Mercurial > vim
annotate src/fileio.c @ 17447:c8bdaff91140
Added tag v8.1.1721 for changeset dcc4120f841294dfadbc2c59e479a669410474b5
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 20 Jul 2019 19:15:05 +0200 |
| parents | 10e0d7d96cb0 |
| children | d4b2a212fa2f |
| rev | line source |
|---|---|
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * fileio.c: read from and write to a file | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 | |
| 2014 | 16 #if defined(__TANDEM) || defined(__MINT__) |
| 7 | 17 # include <limits.h> /* for SSIZE_MAX */ |
| 18 #endif | |
| 19 | |
| 20 #if defined(HAVE_UTIME) && defined(HAVE_UTIME_H) | |
| 21 # include <utime.h> /* for struct utimbuf */ | |
| 22 #endif | |
| 23 | |
| 24 #define BUFSIZE 8192 /* size of normal write buffer */ | |
| 25 #define SMBUFSIZE 256 /* size of emergency write buffer */ | |
| 26 | |
| 27 /* Is there any system that doesn't have access()? */ | |
| 574 | 28 #define USE_MCH_ACCESS |
| 7 | 29 |
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30 static char_u *next_fenc(char_u **pp); |
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31 #ifdef FEAT_EVAL |
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32 static char_u *readfile_charconvert(char_u *fname, char_u *fenc, int *fdp); |
| 7 | 33 #endif |
| 34 #ifdef FEAT_VIMINFO | |
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35 static void check_marks_read(void); |
| 7 | 36 #endif |
| 37 #ifdef FEAT_CRYPT | |
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38 static char_u *check_for_cryptkey(char_u *cryptkey, char_u *ptr, long *sizep, off_T *filesizep, int newfile, char_u *fname, int *did_ask); |
| 7 | 39 #endif |
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40 static int set_rw_fname(char_u *fname, char_u *sfname); |
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41 static int msg_add_fileformat(int eol_type); |
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42 static void msg_add_eol(void); |
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43 static int check_mtime(buf_T *buf, stat_T *s); |
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44 static int time_differs(long t1, long t2); |
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45 |
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46 #define HAS_BW_FLAGS |
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47 #define FIO_LATIN1 0x01 /* convert Latin1 */ |
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48 #define FIO_UTF8 0x02 /* convert UTF-8 */ |
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49 #define FIO_UCS2 0x04 /* convert UCS-2 */ |
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50 #define FIO_UCS4 0x08 /* convert UCS-4 */ |
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51 #define FIO_UTF16 0x10 /* convert UTF-16 */ |
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52 #ifdef MSWIN |
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53 # define FIO_CODEPAGE 0x20 /* convert MS-Windows codepage */ |
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54 # define FIO_PUT_CP(x) (((x) & 0xffff) << 16) /* put codepage in top word */ |
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55 # define FIO_GET_CP(x) (((x)>>16) & 0xffff) /* get codepage from top word */ |
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56 #endif |
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57 #ifdef MACOS_CONVERT |
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58 # define FIO_MACROMAN 0x20 /* convert MacRoman */ |
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59 #endif |
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60 #define FIO_ENDIAN_L 0x80 /* little endian */ |
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61 #define FIO_ENCRYPTED 0x1000 /* encrypt written bytes */ |
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62 #define FIO_NOCONVERT 0x2000 /* skip encoding conversion */ |
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63 #define FIO_UCSBOM 0x4000 /* check for BOM at start of file */ |
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64 #define FIO_ALL -1 /* allow all formats */ |
| 7 | 65 |
| 66 /* When converting, a read() or write() may leave some bytes to be converted | |
| 67 * for the next call. The value is guessed... */ | |
| 68 #define CONV_RESTLEN 30 | |
| 69 | |
| 70 /* We have to guess how much a sequence of bytes may expand when converting | |
| 71 * with iconv() to be able to allocate a buffer. */ | |
| 72 #define ICONV_MULT 8 | |
| 73 | |
| 74 /* | |
| 75 * Structure to pass arguments from buf_write() to buf_write_bytes(). | |
| 76 */ | |
| 77 struct bw_info | |
| 78 { | |
| 79 int bw_fd; /* file descriptor */ | |
| 80 char_u *bw_buf; /* buffer with data to be written */ | |
| 1411 | 81 int bw_len; /* length of data */ |
| 7 | 82 #ifdef HAS_BW_FLAGS |
| 83 int bw_flags; /* FIO_ flags */ | |
| 84 #endif | |
| 6122 | 85 #ifdef FEAT_CRYPT |
| 86 buf_T *bw_buffer; /* buffer being written */ | |
| 87 #endif | |
| 7 | 88 char_u bw_rest[CONV_RESTLEN]; /* not converted bytes */ |
| 89 int bw_restlen; /* nr of bytes in bw_rest[] */ | |
| 90 int bw_first; /* first write call */ | |
| 91 char_u *bw_conv_buf; /* buffer for writing converted chars */ | |
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92 size_t bw_conv_buflen; /* size of bw_conv_buf */ |
| 7 | 93 int bw_conv_error; /* set for conversion error */ |
| 1947 | 94 linenr_T bw_conv_error_lnum; /* first line with error or zero */ |
| 95 linenr_T bw_start_lnum; /* line number at start of buffer */ | |
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96 #ifdef USE_ICONV |
| 7 | 97 iconv_t bw_iconv_fd; /* descriptor for iconv() or -1 */ |
| 98 #endif | |
| 99 }; | |
| 100 | |
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101 static int buf_write_bytes(struct bw_info *ip); |
| 7 | 102 |
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103 static linenr_T readfile_linenr(linenr_T linecnt, char_u *p, char_u *endp); |
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104 static int ucs2bytes(unsigned c, char_u **pp, int flags); |
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105 static int need_conversion(char_u *fenc); |
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106 static int get_fio_flags(char_u *ptr); |
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107 static char_u *check_for_bom(char_u *p, long size, int *lenp, int flags); |
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108 static int make_bom(char_u *buf, char_u *name); |
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109 #ifdef MSWIN |
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110 static int get_win_fio_flags(char_u *ptr); |
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111 #endif |
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112 #ifdef MACOS_CONVERT |
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113 static int get_mac_fio_flags(char_u *ptr); |
| 7 | 114 #endif |
| 1834 | 115 static char *e_auchangedbuf = N_("E812: Autocommands changed buffer or buffer name"); |
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116 |
| 7 | 117 void |
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118 filemess( |
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119 buf_T *buf, |
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120 char_u *name, |
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121 char_u *s, |
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122 int attr) |
| 7 | 123 { |
| 124 int msg_scroll_save; | |
| 125 | |
| 126 if (msg_silent != 0) | |
| 127 return; | |
| 128 msg_add_fname(buf, name); /* put file name in IObuff with quotes */ | |
| 129 /* If it's extremely long, truncate it. */ | |
| 130 if (STRLEN(IObuff) > IOSIZE - 80) | |
| 131 IObuff[IOSIZE - 80] = NUL; | |
| 132 STRCAT(IObuff, s); | |
| 133 /* | |
| 134 * For the first message may have to start a new line. | |
| 135 * For further ones overwrite the previous one, reset msg_scroll before | |
| 136 * calling filemess(). | |
| 137 */ | |
| 138 msg_scroll_save = msg_scroll; | |
| 139 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0) | |
| 140 msg_scroll = FALSE; | |
| 141 if (!msg_scroll) /* wait a bit when overwriting an error msg */ | |
| 142 check_for_delay(FALSE); | |
| 143 msg_start(); | |
| 144 msg_scroll = msg_scroll_save; | |
| 145 msg_scrolled_ign = TRUE; | |
| 146 /* may truncate the message to avoid a hit-return prompt */ | |
| 147 msg_outtrans_attr(msg_may_trunc(FALSE, IObuff), attr); | |
| 148 msg_clr_eos(); | |
| 149 out_flush(); | |
| 150 msg_scrolled_ign = FALSE; | |
| 151 } | |
| 152 | |
| 153 /* | |
| 154 * Read lines from file "fname" into the buffer after line "from". | |
| 155 * | |
| 156 * 1. We allocate blocks with lalloc, as big as possible. | |
| 157 * 2. Each block is filled with characters from the file with a single read(). | |
| 158 * 3. The lines are inserted in the buffer with ml_append(). | |
| 159 * | |
| 160 * (caller must check that fname != NULL, unless READ_STDIN is used) | |
| 161 * | |
| 162 * "lines_to_skip" is the number of lines that must be skipped | |
| 163 * "lines_to_read" is the number of lines that are appended | |
| 164 * When not recovering lines_to_skip is 0 and lines_to_read MAXLNUM. | |
| 165 * | |
| 166 * flags: | |
| 167 * READ_NEW starting to edit a new buffer | |
| 168 * READ_FILTER reading filter output | |
| 169 * READ_STDIN read from stdin instead of a file | |
| 170 * READ_BUFFER read from curbuf instead of a file (converting after reading | |
| 171 * stdin) | |
| 172 * READ_DUMMY read into a dummy buffer (to check if file contents changed) | |
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173 * READ_KEEP_UNDO don't clear undo info or read it from a file |
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174 * READ_FIFO read from fifo/socket instead of a file |
| 7 | 175 * |
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176 * return FAIL for failure, NOTDONE for directory (failure), or OK |
| 7 | 177 */ |
| 178 int | |
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179 readfile( |
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180 char_u *fname, |
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181 char_u *sfname, |
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182 linenr_T from, |
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183 linenr_T lines_to_skip, |
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184 linenr_T lines_to_read, |
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185 exarg_T *eap, /* can be NULL! */ |
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186 int flags) |
| 7 | 187 { |
| 188 int fd = 0; | |
| 189 int newfile = (flags & READ_NEW); | |
| 190 int check_readonly; | |
| 191 int filtering = (flags & READ_FILTER); | |
| 192 int read_stdin = (flags & READ_STDIN); | |
| 193 int read_buffer = (flags & READ_BUFFER); | |
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194 int read_fifo = (flags & READ_FIFO); |
| 1486 | 195 int set_options = newfile || read_buffer |
| 196 || (eap != NULL && eap->read_edit); | |
| 7 | 197 linenr_T read_buf_lnum = 1; /* next line to read from curbuf */ |
| 198 colnr_T read_buf_col = 0; /* next char to read from this line */ | |
| 199 char_u c; | |
| 200 linenr_T lnum = from; | |
| 201 char_u *ptr = NULL; /* pointer into read buffer */ | |
| 202 char_u *buffer = NULL; /* read buffer */ | |
| 203 char_u *new_buffer = NULL; /* init to shut up gcc */ | |
| 204 char_u *line_start = NULL; /* init to shut up gcc */ | |
| 205 int wasempty; /* buffer was empty before reading */ | |
| 206 colnr_T len; | |
| 207 long size = 0; | |
| 208 char_u *p; | |
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209 off_T filesize = 0; |
| 7 | 210 int skip_read = FALSE; |
| 211 #ifdef FEAT_CRYPT | |
| 212 char_u *cryptkey = NULL; | |
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213 int did_ask_for_key = FALSE; |
| 7 | 214 #endif |
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215 #ifdef FEAT_PERSISTENT_UNDO |
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216 context_sha256_T sha_ctx; |
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217 int read_undo_file = FALSE; |
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218 #endif |
| 7 | 219 int split = 0; /* number of split lines */ |
| 220 #define UNKNOWN 0x0fffffff /* file size is unknown */ | |
| 221 linenr_T linecnt; | |
| 222 int error = FALSE; /* errors encountered */ | |
| 223 int ff_error = EOL_UNKNOWN; /* file format with errors */ | |
| 224 long linerest = 0; /* remaining chars in line */ | |
| 225 #ifdef UNIX | |
| 226 int perm = 0; | |
| 227 int swap_mode = -1; /* protection bits for swap file */ | |
| 228 #else | |
| 229 int perm; | |
| 230 #endif | |
| 231 int fileformat = 0; /* end-of-line format */ | |
| 232 int keep_fileformat = FALSE; | |
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233 stat_T st; |
| 7 | 234 int file_readonly; |
| 235 linenr_T skip_count = 0; | |
| 236 linenr_T read_count = 0; | |
| 237 int msg_save = msg_scroll; | |
| 238 linenr_T read_no_eol_lnum = 0; /* non-zero lnum when last line of | |
| 239 * last read was missing the eol */ | |
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240 int try_mac; |
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241 int try_dos; |
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242 int try_unix; |
| 7 | 243 int file_rewind = FALSE; |
| 244 int can_retry; | |
| 595 | 245 linenr_T conv_error = 0; /* line nr with conversion error */ |
| 246 linenr_T illegal_byte = 0; /* line nr with illegal byte */ | |
| 7 | 247 int keep_dest_enc = FALSE; /* don't retry when char doesn't fit |
| 248 in destination encoding */ | |
| 595 | 249 int bad_char_behavior = BAD_REPLACE; |
| 250 /* BAD_KEEP, BAD_DROP or character to | |
| 251 * replace with */ | |
| 7 | 252 char_u *tmpname = NULL; /* name of 'charconvert' output file */ |
| 253 int fio_flags = 0; | |
| 254 char_u *fenc; /* fileencoding to use */ | |
| 255 int fenc_alloced; /* fenc_next is in allocated memory */ | |
| 256 char_u *fenc_next = NULL; /* next item in 'fencs' or NULL */ | |
| 257 int advance_fenc = FALSE; | |
| 258 long real_size = 0; | |
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259 #ifdef USE_ICONV |
| 7 | 260 iconv_t iconv_fd = (iconv_t)-1; /* descriptor for iconv() or -1 */ |
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261 # ifdef FEAT_EVAL |
| 7 | 262 int did_iconv = FALSE; /* TRUE when iconv() failed and trying |
| 263 'charconvert' next */ | |
| 264 # endif | |
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265 #endif |
| 7 | 266 int converted = FALSE; /* TRUE if conversion done */ |
| 267 int notconverted = FALSE; /* TRUE if conversion wanted but it | |
| 268 wasn't possible */ | |
| 269 char_u conv_rest[CONV_RESTLEN]; | |
| 270 int conv_restlen = 0; /* nr of bytes in conv_rest[] */ | |
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271 buf_T *old_curbuf; |
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272 char_u *old_b_ffname; |
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273 char_u *old_b_fname; |
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274 int using_b_ffname; |
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275 int using_b_fname; |
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276 |
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277 au_did_filetype = FALSE; /* reset before triggering any autocommands */ |
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278 |
| 2707 | 279 curbuf->b_no_eol_lnum = 0; /* in case it was set by the previous read */ |
| 7 | 280 |
| 281 /* | |
| 282 * If there is no file name yet, use the one for the read file. | |
| 283 * BF_NOTEDITED is set to reflect this. | |
| 284 * Don't do this for a read from a filter. | |
| 285 * Only do this when 'cpoptions' contains the 'f' flag. | |
| 286 */ | |
| 287 if (curbuf->b_ffname == NULL | |
| 288 && !filtering | |
| 289 && fname != NULL | |
| 290 && vim_strchr(p_cpo, CPO_FNAMER) != NULL | |
| 291 && !(flags & READ_DUMMY)) | |
| 292 { | |
| 633 | 293 if (set_rw_fname(fname, sfname) == FAIL) |
| 294 return FAIL; | |
| 7 | 295 } |
| 296 | |
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297 /* Remember the initial values of curbuf, curbuf->b_ffname and |
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298 * curbuf->b_fname to detect whether they are altered as a result of |
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299 * executing nasty autocommands. Also check if "fname" and "sfname" |
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300 * point to one of these values. */ |
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301 old_curbuf = curbuf; |
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302 old_b_ffname = curbuf->b_ffname; |
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303 old_b_fname = curbuf->b_fname; |
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304 using_b_ffname = (fname == curbuf->b_ffname) |
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305 || (sfname == curbuf->b_ffname); |
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306 using_b_fname = (fname == curbuf->b_fname) || (sfname == curbuf->b_fname); |
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307 |
| 167 | 308 /* After reading a file the cursor line changes but we don't want to |
| 309 * display the line. */ | |
| 310 ex_no_reprint = TRUE; | |
| 311 | |
| 968 | 312 /* don't display the file info for another buffer now */ |
| 313 need_fileinfo = FALSE; | |
| 314 | |
| 7 | 315 /* |
| 316 * For Unix: Use the short file name whenever possible. | |
| 317 * Avoids problems with networks and when directory names are changed. | |
| 318 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to | |
| 319 * another directory, which we don't detect. | |
| 320 */ | |
| 321 if (sfname == NULL) | |
| 322 sfname = fname; | |
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323 #if defined(UNIX) |
| 7 | 324 fname = sfname; |
| 325 #endif | |
| 326 | |
| 327 /* | |
| 328 * The BufReadCmd and FileReadCmd events intercept the reading process by | |
| 329 * executing the associated commands instead. | |
| 330 */ | |
| 331 if (!filtering && !read_stdin && !read_buffer) | |
| 332 { | |
| 333 pos_T pos; | |
| 334 | |
| 335 pos = curbuf->b_op_start; | |
| 336 | |
| 337 /* Set '[ mark to the line above where the lines go (line 1 if zero). */ | |
| 338 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); | |
| 339 curbuf->b_op_start.col = 0; | |
| 340 | |
| 341 if (newfile) | |
| 342 { | |
| 343 if (apply_autocmds_exarg(EVENT_BUFREADCMD, NULL, sfname, | |
| 344 FALSE, curbuf, eap)) | |
| 345 #ifdef FEAT_EVAL | |
| 346 return aborting() ? FAIL : OK; | |
| 347 #else | |
| 348 return OK; | |
| 349 #endif | |
| 350 } | |
| 351 else if (apply_autocmds_exarg(EVENT_FILEREADCMD, sfname, sfname, | |
| 352 FALSE, NULL, eap)) | |
| 353 #ifdef FEAT_EVAL | |
| 354 return aborting() ? FAIL : OK; | |
| 355 #else | |
| 356 return OK; | |
| 357 #endif | |
| 358 | |
| 359 curbuf->b_op_start = pos; | |
| 360 } | |
| 361 | |
| 362 if ((shortmess(SHM_OVER) || curbuf->b_help) && p_verbose == 0) | |
| 363 msg_scroll = FALSE; /* overwrite previous file message */ | |
| 364 else | |
| 365 msg_scroll = TRUE; /* don't overwrite previous file message */ | |
| 366 | |
| 367 /* | |
| 368 * If the name ends in a path separator, we can't open it. Check here, | |
| 369 * because reading the file may actually work, but then creating the swap | |
| 370 * file may destroy it! Reported on MS-DOS and Win 95. | |
| 371 * If the name is too long we might crash further on, quit here. | |
| 372 */ | |
| 23 | 373 if (fname != NULL && *fname != NUL) |
| 374 { | |
| 39 | 375 p = fname + STRLEN(fname); |
| 376 if (after_pathsep(fname, p) || STRLEN(fname) >= MAXPATHL) | |
| 23 | 377 { |
| 378 filemess(curbuf, fname, (char_u *)_("Illegal file name"), 0); | |
| 379 msg_end(); | |
| 380 msg_scroll = msg_save; | |
| 381 return FAIL; | |
| 382 } | |
| 7 | 383 } |
| 384 | |
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385 if (!read_stdin && !read_buffer && !read_fifo) |
| 5322 | 386 { |
| 7 | 387 #ifdef UNIX |
| 5322 | 388 /* |
| 389 * On Unix it is possible to read a directory, so we have to | |
| 390 * check for it before the mch_open(). | |
| 391 */ | |
| 7 | 392 perm = mch_getperm(fname); |
| 393 if (perm >= 0 && !S_ISREG(perm) /* not a regular file ... */ | |
| 394 && !S_ISFIFO(perm) /* ... or fifo */ | |
| 395 && !S_ISSOCK(perm) /* ... or socket */ | |
| 1313 | 396 # ifdef OPEN_CHR_FILES |
| 397 && !(S_ISCHR(perm) && is_dev_fd_file(fname)) | |
| 398 /* ... or a character special file named /dev/fd/<n> */ | |
| 399 # endif | |
| 7 | 400 ) |
| 401 { | |
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402 int retval = FAIL; |
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403 |
| 7 | 404 if (S_ISDIR(perm)) |
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405 { |
| 7 | 406 filemess(curbuf, fname, (char_u *)_("is a directory"), 0); |
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407 retval = NOTDONE; |
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408 } |
| 7 | 409 else |
| 410 filemess(curbuf, fname, (char_u *)_("is not a file"), 0); | |
| 411 msg_end(); | |
| 412 msg_scroll = msg_save; | |
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413 return retval; |
| 7 | 414 } |
| 5322 | 415 #endif |
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416 #if defined(MSWIN) |
| 1006 | 417 /* |
| 418 * MS-Windows allows opening a device, but we will probably get stuck | |
| 419 * trying to read it. | |
| 420 */ | |
| 421 if (!p_odev && mch_nodetype(fname) == NODE_WRITABLE) | |
| 422 { | |
| 1303 | 423 filemess(curbuf, fname, (char_u *)_("is a device (disabled with 'opendevice' option)"), 0); |
| 1006 | 424 msg_end(); |
| 425 msg_scroll = msg_save; | |
| 426 return FAIL; | |
| 427 } | |
| 5322 | 428 #endif |
| 429 } | |
| 1004 | 430 |
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431 /* Set default or forced 'fileformat' and 'binary'. */ |
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432 set_file_options(set_options, eap); |
| 7 | 433 |
| 434 /* | |
| 435 * When opening a new file we take the readonly flag from the file. | |
| 436 * Default is r/w, can be set to r/o below. | |
| 437 * Don't reset it when in readonly mode | |
| 438 * Only set/reset b_p_ro when BF_CHECK_RO is set. | |
| 439 */ | |
| 440 check_readonly = (newfile && (curbuf->b_flags & BF_CHECK_RO)); | |
| 164 | 441 if (check_readonly && !readonlymode) |
| 7 | 442 curbuf->b_p_ro = FALSE; |
| 443 | |
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444 if (newfile && !read_stdin && !read_buffer && !read_fifo) |
| 7 | 445 { |
| 2823 | 446 /* Remember time of file. */ |
| 7 | 447 if (mch_stat((char *)fname, &st) >= 0) |
| 448 { | |
| 449 buf_store_time(curbuf, &st, fname); | |
| 450 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 451 #ifdef UNIX | |
| 452 /* | |
| 453 * Use the protection bits of the original file for the swap file. | |
| 454 * This makes it possible for others to read the name of the | |
| 455 * edited file from the swapfile, but only if they can read the | |
| 456 * edited file. | |
| 457 * Remove the "write" and "execute" bits for group and others | |
| 458 * (they must not write the swapfile). | |
| 459 * Add the "read" and "write" bits for the user, otherwise we may | |
| 460 * not be able to write to the file ourselves. | |
| 461 * Setting the bits is done below, after creating the swap file. | |
| 462 */ | |
| 463 swap_mode = (st.st_mode & 0644) | 0600; | |
| 464 #endif | |
| 465 #ifdef FEAT_CW_EDITOR | |
| 466 /* Get the FSSpec on MacOS | |
| 467 * TODO: Update it properly when the buffer name changes | |
| 468 */ | |
| 469 (void)GetFSSpecFromPath(curbuf->b_ffname, &curbuf->b_FSSpec); | |
| 470 #endif | |
| 471 #ifdef VMS | |
| 472 curbuf->b_fab_rfm = st.st_fab_rfm; | |
| 22 | 473 curbuf->b_fab_rat = st.st_fab_rat; |
| 474 curbuf->b_fab_mrs = st.st_fab_mrs; | |
| 7 | 475 #endif |
| 476 } | |
| 477 else | |
| 478 { | |
| 479 curbuf->b_mtime = 0; | |
| 480 curbuf->b_mtime_read = 0; | |
| 481 curbuf->b_orig_size = 0; | |
| 482 curbuf->b_orig_mode = 0; | |
| 483 } | |
| 484 | |
| 485 /* Reset the "new file" flag. It will be set again below when the | |
| 486 * file doesn't exist. */ | |
| 487 curbuf->b_flags &= ~(BF_NEW | BF_NEW_W); | |
| 488 } | |
| 489 | |
| 490 /* | |
| 491 * for UNIX: check readonly with perm and mch_access() | |
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492 * for Amiga: check readonly by trying to open the file for writing |
| 7 | 493 */ |
| 494 file_readonly = FALSE; | |
| 495 if (read_stdin) | |
| 496 { | |
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497 #if defined(MSWIN) |
| 7 | 498 /* Force binary I/O on stdin to avoid CR-LF -> LF conversion. */ |
| 499 setmode(0, O_BINARY); | |
| 500 #endif | |
| 501 } | |
| 502 else if (!read_buffer) | |
| 503 { | |
| 504 #ifdef USE_MCH_ACCESS | |
| 505 if ( | |
| 506 # ifdef UNIX | |
| 507 !(perm & 0222) || | |
| 508 # endif | |
| 509 mch_access((char *)fname, W_OK)) | |
| 510 file_readonly = TRUE; | |
| 511 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 512 #else | |
| 513 if (!newfile | |
| 514 || readonlymode | |
| 515 || (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0) | |
| 516 { | |
| 517 file_readonly = TRUE; | |
| 518 /* try to open ro */ | |
| 519 fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 520 } | |
| 521 #endif | |
| 522 } | |
| 523 | |
| 524 if (fd < 0) /* cannot open at all */ | |
| 525 { | |
| 526 #ifndef UNIX | |
| 527 int isdir_f; | |
| 528 #endif | |
| 529 msg_scroll = msg_save; | |
| 530 #ifndef UNIX | |
| 531 /* | |
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|
532 * On Amiga we can't open a directory, check here. |
| 7 | 533 */ |
| 534 isdir_f = (mch_isdir(fname)); | |
| 535 perm = mch_getperm(fname); /* check if the file exists */ | |
| 536 if (isdir_f) | |
| 537 { | |
| 538 filemess(curbuf, sfname, (char_u *)_("is a directory"), 0); | |
| 539 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 540 } | |
| 541 else | |
| 542 #endif | |
| 543 if (newfile) | |
| 544 { | |
|
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545 if (perm < 0 |
|
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546 #ifdef ENOENT |
|
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547 && errno == ENOENT |
|
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548 #endif |
|
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|
549 ) |
| 7 | 550 { |
| 551 /* | |
| 552 * Set the 'new-file' flag, so that when the file has | |
| 553 * been created by someone else, a ":w" will complain. | |
| 554 */ | |
| 555 curbuf->b_flags |= BF_NEW; | |
| 556 | |
| 557 /* Create a swap file now, so that other Vims are warned | |
| 558 * that we are editing this file. Don't do this for a | |
| 559 * "nofile" or "nowrite" buffer type. */ | |
| 560 #ifdef FEAT_QUICKFIX | |
| 561 if (!bt_dontwrite(curbuf)) | |
| 562 #endif | |
| 1834 | 563 { |
| 7 | 564 check_need_swap(newfile); |
| 1834 | 565 /* SwapExists autocommand may mess things up */ |
| 566 if (curbuf != old_curbuf | |
| 567 || (using_b_ffname | |
| 568 && (old_b_ffname != curbuf->b_ffname)) | |
| 569 || (using_b_fname | |
| 570 && (old_b_fname != curbuf->b_fname))) | |
| 571 { | |
|
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|
572 emsg(_(e_auchangedbuf)); |
| 1834 | 573 return FAIL; |
| 574 } | |
| 575 } | |
| 592 | 576 if (dir_of_file_exists(fname)) |
| 577 filemess(curbuf, sfname, (char_u *)_("[New File]"), 0); | |
| 578 else | |
| 579 filemess(curbuf, sfname, | |
| 580 (char_u *)_("[New DIRECTORY]"), 0); | |
| 7 | 581 #ifdef FEAT_VIMINFO |
| 582 /* Even though this is a new file, it might have been | |
| 583 * edited before and deleted. Get the old marks. */ | |
| 584 check_marks_read(); | |
| 585 #endif | |
|
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586 /* Set forced 'fileencoding'. */ |
|
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587 if (eap != NULL) |
|
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|
588 set_forced_fenc(eap); |
| 7 | 589 apply_autocmds_exarg(EVENT_BUFNEWFILE, sfname, sfname, |
| 590 FALSE, curbuf, eap); | |
| 591 /* remember the current fileformat */ | |
| 592 save_file_ff(curbuf); | |
| 593 | |
|
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594 #if defined(FEAT_EVAL) |
| 7 | 595 if (aborting()) /* autocmds may abort script processing */ |
| 596 return FAIL; | |
| 597 #endif | |
| 598 return OK; /* a new file is not an error */ | |
| 599 } | |
| 600 else | |
| 601 { | |
| 550 | 602 filemess(curbuf, sfname, (char_u *)( |
| 603 # ifdef EFBIG | |
| 604 (errno == EFBIG) ? _("[File too big]") : | |
| 605 # endif | |
|
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606 # ifdef EOVERFLOW |
|
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|
607 (errno == EOVERFLOW) ? _("[File too big]") : |
|
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|
608 # endif |
| 550 | 609 _("[Permission Denied]")), 0); |
| 7 | 610 curbuf->b_p_ro = TRUE; /* must use "w!" now */ |
| 611 } | |
| 612 } | |
| 613 | |
| 614 return FAIL; | |
| 615 } | |
| 616 | |
| 617 /* | |
| 618 * Only set the 'ro' flag for readonly files the first time they are | |
| 619 * loaded. Help files always get readonly mode | |
| 620 */ | |
| 621 if ((check_readonly && file_readonly) || curbuf->b_help) | |
| 622 curbuf->b_p_ro = TRUE; | |
| 623 | |
| 819 | 624 if (set_options) |
| 7 | 625 { |
| 1486 | 626 /* Don't change 'eol' if reading from buffer as it will already be |
| 627 * correctly set when reading stdin. */ | |
| 628 if (!read_buffer) | |
| 629 { | |
| 630 curbuf->b_p_eol = TRUE; | |
| 631 curbuf->b_start_eol = TRUE; | |
| 632 } | |
| 7 | 633 curbuf->b_p_bomb = FALSE; |
| 1352 | 634 curbuf->b_start_bomb = FALSE; |
| 7 | 635 } |
| 636 | |
| 637 /* Create a swap file now, so that other Vims are warned that we are | |
| 638 * editing this file. | |
| 639 * Don't do this for a "nofile" or "nowrite" buffer type. */ | |
| 640 #ifdef FEAT_QUICKFIX | |
| 641 if (!bt_dontwrite(curbuf)) | |
| 642 #endif | |
| 643 { | |
| 644 check_need_swap(newfile); | |
| 1834 | 645 if (!read_stdin && (curbuf != old_curbuf |
| 646 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) | |
| 647 || (using_b_fname && (old_b_fname != curbuf->b_fname)))) | |
| 648 { | |
|
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649 emsg(_(e_auchangedbuf)); |
| 1834 | 650 if (!read_buffer) |
| 651 close(fd); | |
| 652 return FAIL; | |
| 653 } | |
| 7 | 654 #ifdef UNIX |
| 655 /* Set swap file protection bits after creating it. */ | |
| 1918 | 656 if (swap_mode > 0 && curbuf->b_ml.ml_mfp != NULL |
| 657 && curbuf->b_ml.ml_mfp->mf_fname != NULL) | |
|
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658 { |
|
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659 char_u *swap_fname = curbuf->b_ml.ml_mfp->mf_fname; |
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660 |
|
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661 /* |
|
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662 * If the group-read bit is set but not the world-read bit, then |
|
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663 * the group must be equal to the group of the original file. If |
|
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664 * we can't make that happen then reset the group-read bit. This |
|
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665 * avoids making the swap file readable to more users when the |
|
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666 * primary group of the user is too permissive. |
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|
667 */ |
|
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668 if ((swap_mode & 044) == 040) |
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669 { |
|
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670 stat_T swap_st; |
|
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|
671 |
|
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672 if (mch_stat((char *)swap_fname, &swap_st) >= 0 |
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673 && st.st_gid != swap_st.st_gid |
|
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|
674 # ifdef HAVE_FCHOWN |
|
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675 && fchown(curbuf->b_ml.ml_mfp->mf_fd, -1, st.st_gid) |
|
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|
676 == -1 |
|
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677 # endif |
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678 ) |
|
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679 swap_mode &= 0600; |
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680 } |
|
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|
681 |
|
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|
682 (void)mch_setperm(swap_fname, (long)swap_mode); |
|
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|
683 } |
| 7 | 684 #endif |
| 685 } | |
| 686 | |
|
16453
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patch 8.1.1231: asking about existing swap file unnecessarily
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changeset
|
687 // If "Quit" selected at ATTENTION dialog, don't load the file |
| 7 | 688 if (swap_exists_action == SEA_QUIT) |
| 689 { | |
| 690 if (!read_buffer && !read_stdin) | |
| 691 close(fd); | |
| 692 return FAIL; | |
| 693 } | |
| 694 | |
| 695 ++no_wait_return; /* don't wait for return yet */ | |
| 696 | |
| 697 /* | |
| 698 * Set '[ mark to the line above where the lines go (line 1 if zero). | |
| 699 */ | |
| 700 curbuf->b_op_start.lnum = ((from == 0) ? 1 : from); | |
| 701 curbuf->b_op_start.col = 0; | |
| 702 | |
|
10668
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|
703 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
|
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patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
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changeset
|
704 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
|
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|
705 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
|
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changeset
|
706 |
| 7 | 707 if (!read_buffer) |
| 708 { | |
| 709 int m = msg_scroll; | |
| 710 int n = msg_scrolled; | |
| 711 | |
| 712 /* | |
| 713 * The file must be closed again, the autocommands may want to change | |
| 714 * the file before reading it. | |
| 715 */ | |
| 716 if (!read_stdin) | |
| 717 close(fd); /* ignore errors */ | |
| 718 | |
| 719 /* | |
| 720 * The output from the autocommands should not overwrite anything and | |
| 721 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 722 * output was done. | |
| 723 */ | |
| 724 msg_scroll = TRUE; | |
| 725 if (filtering) | |
| 726 apply_autocmds_exarg(EVENT_FILTERREADPRE, NULL, sfname, | |
| 727 FALSE, curbuf, eap); | |
| 728 else if (read_stdin) | |
| 729 apply_autocmds_exarg(EVENT_STDINREADPRE, NULL, sfname, | |
| 730 FALSE, curbuf, eap); | |
| 731 else if (newfile) | |
| 732 apply_autocmds_exarg(EVENT_BUFREADPRE, NULL, sfname, | |
| 733 FALSE, curbuf, eap); | |
| 734 else | |
| 735 apply_autocmds_exarg(EVENT_FILEREADPRE, sfname, sfname, | |
| 736 FALSE, NULL, eap); | |
|
10668
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|
737 /* autocommands may have changed it */ |
|
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changeset
|
738 try_mac = (vim_strchr(p_ffs, 'm') != NULL); |
|
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changeset
|
739 try_dos = (vim_strchr(p_ffs, 'd') != NULL); |
|
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patch 8.0.0224: change to 'fileformats' from autocmd does not take effect
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changeset
|
740 try_unix = (vim_strchr(p_ffs, 'x') != NULL); |
|
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changeset
|
741 |
| 7 | 742 if (msg_scrolled == n) |
| 743 msg_scroll = m; | |
| 744 | |
| 745 #ifdef FEAT_EVAL | |
| 746 if (aborting()) /* autocmds may abort script processing */ | |
| 747 { | |
| 748 --no_wait_return; | |
| 749 msg_scroll = msg_save; | |
| 750 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 751 return FAIL; | |
| 752 } | |
| 753 #endif | |
| 754 /* | |
| 755 * Don't allow the autocommands to change the current buffer. | |
| 756 * Try to re-open the file. | |
| 1834 | 757 * |
| 758 * Don't allow the autocommands to change the buffer name either | |
| 759 * (cd for example) if it invalidates fname or sfname. | |
| 7 | 760 */ |
| 761 if (!read_stdin && (curbuf != old_curbuf | |
| 1834 | 762 || (using_b_ffname && (old_b_ffname != curbuf->b_ffname)) |
| 763 || (using_b_fname && (old_b_fname != curbuf->b_fname)) | |
| 7 | 764 || (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) < 0)) |
| 765 { | |
| 766 --no_wait_return; | |
| 767 msg_scroll = msg_save; | |
| 768 if (fd < 0) | |
|
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changeset
|
769 emsg(_("E200: *ReadPre autocommands made the file unreadable")); |
| 7 | 770 else |
|
15470
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changeset
|
771 emsg(_("E201: *ReadPre autocommands must not change current buffer")); |
| 7 | 772 curbuf->b_p_ro = TRUE; /* must use "w!" now */ |
| 773 return FAIL; | |
| 774 } | |
| 775 } | |
| 776 | |
| 777 /* Autocommands may add lines to the file, need to check if it is empty */ | |
| 778 wasempty = (curbuf->b_ml.ml_flags & ML_EMPTY); | |
| 779 | |
| 780 if (!recoverymode && !filtering && !(flags & READ_DUMMY)) | |
| 781 { | |
| 782 /* | |
| 783 * Show the user that we are busy reading the input. Sometimes this | |
| 784 * may take a while. When reading from stdin another program may | |
| 785 * still be running, don't move the cursor to the last line, unless | |
| 786 * always using the GUI. | |
| 787 */ | |
| 788 if (read_stdin) | |
| 789 { | |
|
12863
e7ec107f6354
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diff
changeset
|
790 if (!is_not_a_term()) |
|
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diff
changeset
|
791 { |
| 7 | 792 #ifndef ALWAYS_USE_GUI |
|
16451
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
793 # ifdef VIMDLL |
|
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
794 if (!gui.in_use) |
|
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
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changeset
|
795 # endif |
|
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
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diff
changeset
|
796 mch_msg(_("Vim: Reading from stdin...\n")); |
| 7 | 797 #endif |
| 798 #ifdef FEAT_GUI | |
|
12863
e7ec107f6354
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
799 /* Also write a message in the GUI window, if there is one. */ |
|
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Christian Brabandt <cb@256bit.org>
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changeset
|
800 if (gui.in_use && !gui.dying && !gui.starting) |
|
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diff
changeset
|
801 { |
|
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diff
changeset
|
802 p = (char_u *)_("Reading from stdin..."); |
|
e7ec107f6354
patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
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changeset
|
803 gui_write(p, (int)STRLEN(p)); |
|
e7ec107f6354
patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents:
12861
diff
changeset
|
804 } |
|
e7ec107f6354
patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents:
12861
diff
changeset
|
805 #endif |
|
e7ec107f6354
patch 8.0.1308: the "Reading from stdin" message may be undesired
Christian Brabandt <cb@256bit.org>
parents:
12861
diff
changeset
|
806 } |
| 7 | 807 } |
| 808 else if (!read_buffer) | |
| 809 filemess(curbuf, sfname, (char_u *)"", 0); | |
| 810 } | |
| 811 | |
| 812 msg_scroll = FALSE; /* overwrite the file message */ | |
| 813 | |
| 814 /* | |
| 815 * Set linecnt now, before the "retry" caused by a wrong guess for | |
| 816 * fileformat, and after the autocommands, which may change them. | |
| 817 */ | |
| 818 linecnt = curbuf->b_ml.ml_line_count; | |
| 819 | |
| 595 | 820 /* "++bad=" argument. */ |
| 821 if (eap != NULL && eap->bad_char != 0) | |
| 612 | 822 { |
| 595 | 823 bad_char_behavior = eap->bad_char; |
| 819 | 824 if (set_options) |
| 612 | 825 curbuf->b_bad_char = eap->bad_char; |
| 826 } | |
| 827 else | |
| 828 curbuf->b_bad_char = 0; | |
| 595 | 829 |
| 7 | 830 /* |
| 595 | 831 * Decide which 'encoding' to use or use first. |
| 7 | 832 */ |
| 833 if (eap != NULL && eap->force_enc != 0) | |
| 834 { | |
| 835 fenc = enc_canonize(eap->cmd + eap->force_enc); | |
| 836 fenc_alloced = TRUE; | |
| 595 | 837 keep_dest_enc = TRUE; |
| 7 | 838 } |
| 839 else if (curbuf->b_p_bin) | |
| 840 { | |
| 841 fenc = (char_u *)""; /* binary: don't convert */ | |
| 842 fenc_alloced = FALSE; | |
| 843 } | |
| 844 else if (curbuf->b_help) | |
| 845 { | |
| 846 char_u firstline[80]; | |
| 301 | 847 int fc; |
| 7 | 848 |
| 849 /* Help files are either utf-8 or latin1. Try utf-8 first, if this | |
| 850 * fails it must be latin1. | |
| 851 * Always do this when 'encoding' is "utf-8". Otherwise only do | |
| 852 * this when needed to avoid [converted] remarks all the time. | |
| 853 * It is needed when the first line contains non-ASCII characters. | |
| 854 * That is only in *.??x files. */ | |
| 855 fenc = (char_u *)"latin1"; | |
| 856 c = enc_utf8; | |
| 301 | 857 if (!c && !read_stdin) |
| 858 { | |
| 859 fc = fname[STRLEN(fname) - 1]; | |
| 860 if (TOLOWER_ASC(fc) == 'x') | |
| 861 { | |
| 862 /* Read the first line (and a bit more). Immediately rewind to | |
| 863 * the start of the file. If the read() fails "len" is -1. */ | |
| 2664 | 864 len = read_eintr(fd, firstline, 80); |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
865 vim_lseek(fd, (off_T)0L, SEEK_SET); |
| 301 | 866 for (p = firstline; p < firstline + len; ++p) |
| 867 if (*p >= 0x80) | |
| 868 { | |
| 869 c = TRUE; | |
| 870 break; | |
| 871 } | |
| 872 } | |
| 7 | 873 } |
| 874 | |
| 875 if (c) | |
| 876 { | |
| 877 fenc_next = fenc; | |
| 878 fenc = (char_u *)"utf-8"; | |
| 879 | |
| 880 /* When the file is utf-8 but a character doesn't fit in | |
| 881 * 'encoding' don't retry. In help text editing utf-8 bytes | |
| 882 * doesn't make sense. */ | |
| 844 | 883 if (!enc_utf8) |
| 884 keep_dest_enc = TRUE; | |
| 7 | 885 } |
| 886 fenc_alloced = FALSE; | |
| 887 } | |
| 888 else if (*p_fencs == NUL) | |
| 889 { | |
| 890 fenc = curbuf->b_p_fenc; /* use format from buffer */ | |
| 891 fenc_alloced = FALSE; | |
| 892 } | |
| 893 else | |
| 894 { | |
| 895 fenc_next = p_fencs; /* try items in 'fileencodings' */ | |
| 896 fenc = next_fenc(&fenc_next); | |
| 897 fenc_alloced = TRUE; | |
| 898 } | |
| 899 | |
| 900 /* | |
| 901 * Jump back here to retry reading the file in different ways. | |
| 902 * Reasons to retry: | |
| 903 * - encoding conversion failed: try another one from "fenc_next" | |
| 904 * - BOM detected and fenc was set, need to setup conversion | |
| 905 * - "fileformat" check failed: try another | |
| 906 * | |
| 907 * Variables set for special retry actions: | |
| 908 * "file_rewind" Rewind the file to start reading it again. | |
| 909 * "advance_fenc" Advance "fenc" using "fenc_next". | |
| 910 * "skip_read" Re-use already read bytes (BOM detected). | |
| 911 * "did_iconv" iconv() conversion failed, try 'charconvert'. | |
| 912 * "keep_fileformat" Don't reset "fileformat". | |
| 913 * | |
| 914 * Other status indicators: | |
| 915 * "tmpname" When != NULL did conversion with 'charconvert'. | |
| 916 * Output file has to be deleted afterwards. | |
| 917 * "iconv_fd" When != -1 did conversion with iconv(). | |
| 918 */ | |
| 919 retry: | |
| 920 | |
| 921 if (file_rewind) | |
| 922 { | |
| 923 if (read_buffer) | |
| 924 { | |
| 925 read_buf_lnum = 1; | |
| 926 read_buf_col = 0; | |
| 927 } | |
|
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commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
928 else if (read_stdin || vim_lseek(fd, (off_T)0L, SEEK_SET) != 0) |
| 7 | 929 { |
| 930 /* Can't rewind the file, give up. */ | |
| 931 error = TRUE; | |
| 932 goto failed; | |
| 933 } | |
| 934 /* Delete the previously read lines. */ | |
| 935 while (lnum > from) | |
| 936 ml_delete(lnum--, FALSE); | |
| 937 file_rewind = FALSE; | |
| 819 | 938 if (set_options) |
| 1352 | 939 { |
| 7 | 940 curbuf->b_p_bomb = FALSE; |
| 1352 | 941 curbuf->b_start_bomb = FALSE; |
| 942 } | |
| 595 | 943 conv_error = 0; |
| 7 | 944 } |
| 945 | |
| 946 /* | |
| 947 * When retrying with another "fenc" and the first time "fileformat" | |
| 948 * will be reset. | |
| 949 */ | |
| 950 if (keep_fileformat) | |
| 951 keep_fileformat = FALSE; | |
| 952 else | |
| 953 { | |
| 954 if (eap != NULL && eap->force_ff != 0) | |
| 1742 | 955 { |
| 7 | 956 fileformat = get_fileformat_force(curbuf, eap); |
| 1742 | 957 try_unix = try_dos = try_mac = FALSE; |
| 958 } | |
| 7 | 959 else if (curbuf->b_p_bin) |
| 960 fileformat = EOL_UNIX; /* binary: use Unix format */ | |
| 961 else if (*p_ffs == NUL) | |
| 962 fileformat = get_fileformat(curbuf);/* use format from buffer */ | |
| 963 else | |
| 964 fileformat = EOL_UNKNOWN; /* detect from file */ | |
| 965 } | |
| 966 | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
967 #ifdef USE_ICONV |
| 7 | 968 if (iconv_fd != (iconv_t)-1) |
| 969 { | |
| 970 /* aborted conversion with iconv(), close the descriptor */ | |
| 971 iconv_close(iconv_fd); | |
| 972 iconv_fd = (iconv_t)-1; | |
| 973 } | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
974 #endif |
| 7 | 975 |
| 976 if (advance_fenc) | |
| 977 { | |
| 978 /* | |
| 979 * Try the next entry in 'fileencodings'. | |
| 980 */ | |
| 981 advance_fenc = FALSE; | |
| 982 | |
| 983 if (eap != NULL && eap->force_enc != 0) | |
| 984 { | |
| 985 /* Conversion given with "++cc=" wasn't possible, read | |
| 986 * without conversion. */ | |
| 987 notconverted = TRUE; | |
| 595 | 988 conv_error = 0; |
| 7 | 989 if (fenc_alloced) |
| 990 vim_free(fenc); | |
| 991 fenc = (char_u *)""; | |
| 992 fenc_alloced = FALSE; | |
| 993 } | |
| 994 else | |
| 995 { | |
| 996 if (fenc_alloced) | |
| 997 vim_free(fenc); | |
| 998 if (fenc_next != NULL) | |
| 999 { | |
| 1000 fenc = next_fenc(&fenc_next); | |
| 1001 fenc_alloced = (fenc_next != NULL); | |
| 1002 } | |
| 1003 else | |
| 1004 { | |
| 1005 fenc = (char_u *)""; | |
| 1006 fenc_alloced = FALSE; | |
| 1007 } | |
| 1008 } | |
| 1009 if (tmpname != NULL) | |
| 1010 { | |
| 1011 mch_remove(tmpname); /* delete converted file */ | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
1012 VIM_CLEAR(tmpname); |
| 7 | 1013 } |
| 1014 } | |
| 1015 | |
| 1016 /* | |
| 1948 | 1017 * Conversion may be required when the encoding of the file is different |
| 1018 * from 'encoding' or 'encoding' is UTF-16, UCS-2 or UCS-4. | |
| 7 | 1019 */ |
| 1020 fio_flags = 0; | |
| 1948 | 1021 converted = need_conversion(fenc); |
| 1022 if (converted) | |
| 7 | 1023 { |
| 1024 | |
| 1025 /* "ucs-bom" means we need to check the first bytes of the file | |
| 1026 * for a BOM. */ | |
| 1027 if (STRCMP(fenc, ENC_UCSBOM) == 0) | |
| 1028 fio_flags = FIO_UCSBOM; | |
| 1029 | |
| 1030 /* | |
| 1031 * Check if UCS-2/4 or Latin1 to UTF-8 conversion needs to be | |
| 1032 * done. This is handled below after read(). Prepare the | |
| 1033 * fio_flags to avoid having to parse the string each time. | |
| 1034 * Also check for Unicode to Latin1 conversion, because iconv() | |
| 1035 * appears not to handle this correctly. This works just like | |
| 1036 * conversion to UTF-8 except how the resulting character is put in | |
| 1037 * the buffer. | |
| 1038 */ | |
| 1039 else if (enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 1040 fio_flags = get_fio_flags(fenc); | |
| 1041 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
1042 #ifdef MSWIN |
| 7 | 1043 /* |
| 1044 * Conversion from an MS-Windows codepage to UTF-8 or another codepage | |
| 1045 * is handled with MultiByteToWideChar(). | |
| 1046 */ | |
| 1047 if (fio_flags == 0) | |
| 1048 fio_flags = get_win_fio_flags(fenc); | |
|
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patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1049 #endif |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
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parents:
15555
diff
changeset
|
1050 |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1051 #ifdef MACOS_CONVERT |
| 7 | 1052 /* Conversion from Apple MacRoman to latin1 or UTF-8 */ |
| 1053 if (fio_flags == 0) | |
| 1054 fio_flags = get_mac_fio_flags(fenc); | |
|
15595
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patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1055 #endif |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1056 |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1057 #ifdef USE_ICONV |
| 7 | 1058 /* |
| 1059 * Try using iconv() if we can't convert internally. | |
| 1060 */ | |
| 1061 if (fio_flags == 0 | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1062 # ifdef FEAT_EVAL |
| 7 | 1063 && !did_iconv |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1064 # endif |
| 7 | 1065 ) |
| 1066 iconv_fd = (iconv_t)my_iconv_open( | |
| 1067 enc_utf8 ? (char_u *)"utf-8" : p_enc, fenc); | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1068 #endif |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1069 |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1070 #ifdef FEAT_EVAL |
| 7 | 1071 /* |
| 1072 * Use the 'charconvert' expression when conversion is required | |
| 1073 * and we can't do it internally or with iconv(). | |
| 1074 */ | |
| 1075 if (fio_flags == 0 && !read_stdin && !read_buffer && *p_ccv != NUL | |
|
9828
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
1076 && !read_fifo |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1077 # ifdef USE_ICONV |
| 7 | 1078 && iconv_fd == (iconv_t)-1 |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1079 # endif |
| 7 | 1080 ) |
| 1081 { | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1082 # ifdef USE_ICONV |
| 7 | 1083 did_iconv = FALSE; |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1084 # endif |
| 7 | 1085 /* Skip conversion when it's already done (retry for wrong |
| 1086 * "fileformat"). */ | |
| 1087 if (tmpname == NULL) | |
| 1088 { | |
| 1089 tmpname = readfile_charconvert(fname, fenc, &fd); | |
| 1090 if (tmpname == NULL) | |
| 1091 { | |
| 1092 /* Conversion failed. Try another one. */ | |
| 1093 advance_fenc = TRUE; | |
| 1094 if (fd < 0) | |
| 1095 { | |
| 1096 /* Re-opening the original file failed! */ | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
1097 emsg(_("E202: Conversion made file unreadable!")); |
| 7 | 1098 error = TRUE; |
| 1099 goto failed; | |
| 1100 } | |
| 1101 goto retry; | |
| 1102 } | |
| 1103 } | |
| 1104 } | |
| 1105 else | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1106 #endif |
| 7 | 1107 { |
| 1108 if (fio_flags == 0 | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1109 #ifdef USE_ICONV |
| 7 | 1110 && iconv_fd == (iconv_t)-1 |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1111 #endif |
| 7 | 1112 ) |
| 1113 { | |
| 1114 /* Conversion wanted but we can't. | |
| 1115 * Try the next conversion in 'fileencodings' */ | |
| 1116 advance_fenc = TRUE; | |
| 1117 goto retry; | |
| 1118 } | |
| 1119 } | |
| 1120 } | |
| 1121 | |
| 595 | 1122 /* Set "can_retry" when it's possible to rewind the file and try with |
| 7 | 1123 * another "fenc" value. It's FALSE when no other "fenc" to try, reading |
| 595 | 1124 * stdin or fixed at a specific encoding. */ |
|
9828
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commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
1125 can_retry = (*fenc != NUL && !read_stdin && !read_fifo && !keep_dest_enc); |
| 7 | 1126 |
| 1127 if (!skip_read) | |
| 1128 { | |
| 1129 linerest = 0; | |
| 1130 filesize = 0; | |
| 1131 skip_count = lines_to_skip; | |
| 1132 read_count = lines_to_read; | |
| 1133 conv_restlen = 0; | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1134 #ifdef FEAT_PERSISTENT_UNDO |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1135 read_undo_file = (newfile && (flags & READ_KEEP_UNDO) == 0 |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1136 && curbuf->b_ffname != NULL |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1137 && curbuf->b_p_udf |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1138 && !filtering |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
1139 && !read_fifo |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1140 && !read_stdin |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
1141 && !read_buffer); |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1142 if (read_undo_file) |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1143 sha256_start(&sha_ctx); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1144 #endif |
| 6122 | 1145 #ifdef FEAT_CRYPT |
| 1146 if (curbuf->b_cryptstate != NULL) | |
| 1147 { | |
| 1148 /* Need to free the state, but keep the key, don't want to ask for | |
| 1149 * it again. */ | |
| 1150 crypt_free_state(curbuf->b_cryptstate); | |
| 1151 curbuf->b_cryptstate = NULL; | |
| 1152 } | |
| 1153 #endif | |
| 7 | 1154 } |
| 1155 | |
| 1156 while (!error && !got_int) | |
| 1157 { | |
| 1158 /* | |
| 1159 * We allocate as much space for the file as we can get, plus | |
| 1160 * space for the old line plus room for one terminating NUL. | |
| 1161 * The amount is limited by the fact that read() only can read | |
| 1162 * upto max_unsigned characters (and other things). | |
| 1163 */ | |
|
13804
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1164 if (!skip_read) |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1165 { |
|
15607
2dcaa860e3fc
patch 8.1.0811: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15595
diff
changeset
|
1166 #if defined(SSIZE_MAX) && (SSIZE_MAX < 0x10000L) |
|
13804
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1167 size = SSIZE_MAX; /* use max I/O size, 52K */ |
|
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patch 8.1.0811: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1168 #else |
|
13804
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patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1169 /* Use buffer >= 64K. Add linerest to double the size if the |
|
8a35543f5f97
patch 8.0.1774: reading very long lines can be slow
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diff
changeset
|
1170 * line gets very long, to avoid a lot of copying. But don't |
|
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patch 8.0.1774: reading very long lines can be slow
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diff
changeset
|
1171 * read more than 1 Mbyte at a time, so we can be interrupted. |
|
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patch 8.0.1774: reading very long lines can be slow
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|
1172 */ |
|
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patch 8.0.1774: reading very long lines can be slow
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changeset
|
1173 size = 0x10000L + linerest; |
|
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changeset
|
1174 if (size > 0x100000L) |
|
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Christian Brabandt <cb@256bit.org>
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changeset
|
1175 size = 0x100000L; |
|
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patch 8.0.1774: reading very long lines can be slow
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changeset
|
1176 #endif |
|
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patch 8.0.1774: reading very long lines can be slow
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changeset
|
1177 } |
|
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patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
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changeset
|
1178 |
|
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patch 8.0.1774: reading very long lines can be slow
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
1179 /* Protect against the argument of lalloc() going negative. */ |
|
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Bram Moolenaar <Bram@vim.org>
parents:
15595
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changeset
|
1180 if (size < 0 || size + linerest + 1 < 0 || linerest >= MAXCOL) |
| 7 | 1181 { |
| 1182 ++split; | |
| 1183 *ptr = NL; /* split line by inserting a NL */ | |
| 1184 size = 1; | |
| 1185 } | |
| 1186 else | |
| 1187 { | |
| 1188 if (!skip_read) | |
| 1189 { | |
| 836 | 1190 for ( ; size >= 10; size = (long)((long_u)size >> 1)) |
| 7 | 1191 { |
|
16768
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patch 8.1.1386: unessesary type casts for lalloc()
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1192 if ((new_buffer = lalloc(size + linerest + 1, |
| 7 | 1193 FALSE)) != NULL) |
| 1194 break; | |
| 1195 } | |
| 1196 if (new_buffer == NULL) | |
| 1197 { | |
| 1198 do_outofmem_msg((long_u)(size * 2 + linerest + 1)); | |
| 1199 error = TRUE; | |
| 1200 break; | |
| 1201 } | |
| 1202 if (linerest) /* copy characters from the previous buffer */ | |
| 1203 mch_memmove(new_buffer, ptr - linerest, (size_t)linerest); | |
| 1204 vim_free(buffer); | |
| 1205 buffer = new_buffer; | |
| 1206 ptr = buffer + linerest; | |
| 1207 line_start = buffer; | |
| 1208 | |
| 1209 /* May need room to translate into. | |
| 1210 * For iconv() we don't really know the required space, use a | |
| 1211 * factor ICONV_MULT. | |
| 1212 * latin1 to utf-8: 1 byte becomes up to 2 bytes | |
| 1213 * utf-16 to utf-8: 2 bytes become up to 3 bytes, 4 bytes | |
| 1214 * become up to 4 bytes, size must be multiple of 2 | |
| 1215 * ucs-2 to utf-8: 2 bytes become up to 3 bytes, size must be | |
| 1216 * multiple of 2 | |
| 1217 * ucs-4 to utf-8: 4 bytes become up to 6 bytes, size must be | |
| 1218 * multiple of 4 */ | |
| 835 | 1219 real_size = (int)size; |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1220 #ifdef USE_ICONV |
| 7 | 1221 if (iconv_fd != (iconv_t)-1) |
| 1222 size = size / ICONV_MULT; | |
| 1223 else | |
|
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1224 #endif |
| 7 | 1225 if (fio_flags & FIO_LATIN1) |
| 1226 size = size / 2; | |
| 1227 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1228 size = (size * 2 / 3) & ~1; | |
| 1229 else if (fio_flags & FIO_UCS4) | |
| 1230 size = (size * 2 / 3) & ~3; | |
| 1231 else if (fio_flags == FIO_UCSBOM) | |
| 1232 size = size / ICONV_MULT; /* worst case */ | |
|
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patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1233 #ifdef MSWIN |
| 7 | 1234 else if (fio_flags & FIO_CODEPAGE) |
| 1235 size = size / ICONV_MULT; /* also worst case */ | |
|
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changeset
|
1236 #endif |
|
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patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
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changeset
|
1237 #ifdef MACOS_CONVERT |
| 7 | 1238 else if (fio_flags & FIO_MACROMAN) |
| 1239 size = size / ICONV_MULT; /* also worst case */ | |
|
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parents:
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changeset
|
1240 #endif |
|
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patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
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changeset
|
1241 |
| 7 | 1242 if (conv_restlen > 0) |
| 1243 { | |
| 1244 /* Insert unconverted bytes from previous line. */ | |
| 1245 mch_memmove(ptr, conv_rest, conv_restlen); | |
| 1246 ptr += conv_restlen; | |
| 1247 size -= conv_restlen; | |
| 1248 } | |
| 1249 | |
| 1250 if (read_buffer) | |
| 1251 { | |
| 1252 /* | |
| 1253 * Read bytes from curbuf. Used for converting text read | |
| 1254 * from stdin. | |
| 1255 */ | |
| 1256 if (read_buf_lnum > from) | |
| 1257 size = 0; | |
| 1258 else | |
| 1259 { | |
| 1260 int n, ni; | |
| 1261 long tlen; | |
| 1262 | |
| 1263 tlen = 0; | |
| 1264 for (;;) | |
| 1265 { | |
| 1266 p = ml_get(read_buf_lnum) + read_buf_col; | |
| 1267 n = (int)STRLEN(p); | |
| 1268 if ((int)tlen + n + 1 > size) | |
| 1269 { | |
| 1270 /* Filled up to "size", append partial line. | |
| 1271 * Change NL to NUL to reverse the effect done | |
| 1272 * below. */ | |
| 835 | 1273 n = (int)(size - tlen); |
| 7 | 1274 for (ni = 0; ni < n; ++ni) |
| 1275 { | |
| 1276 if (p[ni] == NL) | |
| 1277 ptr[tlen++] = NUL; | |
| 1278 else | |
| 1279 ptr[tlen++] = p[ni]; | |
| 1280 } | |
| 1281 read_buf_col += n; | |
| 1282 break; | |
| 1283 } | |
| 1284 else | |
| 1285 { | |
| 1286 /* Append whole line and new-line. Change NL | |
| 1287 * to NUL to reverse the effect done below. */ | |
| 1288 for (ni = 0; ni < n; ++ni) | |
| 1289 { | |
| 1290 if (p[ni] == NL) | |
| 1291 ptr[tlen++] = NUL; | |
| 1292 else | |
| 1293 ptr[tlen++] = p[ni]; | |
| 1294 } | |
| 1295 ptr[tlen++] = NL; | |
| 1296 read_buf_col = 0; | |
| 1297 if (++read_buf_lnum > from) | |
| 1298 { | |
| 1299 /* When the last line didn't have an | |
| 1300 * end-of-line don't add it now either. */ | |
| 1301 if (!curbuf->b_p_eol) | |
| 1302 --tlen; | |
| 1303 size = tlen; | |
| 1304 break; | |
| 1305 } | |
| 1306 } | |
| 1307 } | |
| 1308 } | |
| 1309 } | |
| 1310 else | |
| 1311 { | |
| 1312 /* | |
| 1313 * Read bytes from the file. | |
| 1314 */ | |
| 2664 | 1315 size = read_eintr(fd, ptr, size); |
| 7 | 1316 } |
| 1317 | |
| 6122 | 1318 #ifdef FEAT_CRYPT |
| 1319 /* | |
| 1320 * At start of file: Check for magic number of encryption. | |
| 1321 */ | |
| 1322 if (filesize == 0 && size > 0) | |
| 1323 cryptkey = check_for_cryptkey(cryptkey, ptr, &size, | |
| 1324 &filesize, newfile, sfname, | |
| 1325 &did_ask_for_key); | |
| 1326 /* | |
| 1327 * Decrypt the read bytes. This is done before checking for | |
| 1328 * EOF because the crypt layer may be buffering. | |
| 1329 */ | |
|
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patch 8.0.0988: warning from Covscan about using NULL pointer
Christian Brabandt <cb@256bit.org>
parents:
12064
diff
changeset
|
1330 if (cryptkey != NULL && curbuf->b_cryptstate != NULL |
|
e971ef6c0dee
patch 8.0.0988: warning from Covscan about using NULL pointer
Christian Brabandt <cb@256bit.org>
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changeset
|
1331 && size > 0) |
| 6122 | 1332 { |
|
15531
959cf4c63b18
patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents:
15517
diff
changeset
|
1333 # ifdef CRYPT_NOT_INPLACE |
| 6122 | 1334 if (crypt_works_inplace(curbuf->b_cryptstate)) |
| 1335 { | |
|
15531
959cf4c63b18
patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents:
15517
diff
changeset
|
1336 # endif |
| 6122 | 1337 crypt_decode_inplace(curbuf->b_cryptstate, ptr, size); |
|
15531
959cf4c63b18
patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents:
15517
diff
changeset
|
1338 # ifdef CRYPT_NOT_INPLACE |
| 6122 | 1339 } |
| 1340 else | |
| 1341 { | |
| 1342 char_u *newptr = NULL; | |
| 1343 int decrypted_size; | |
| 1344 | |
| 1345 decrypted_size = crypt_decode_alloc( | |
| 1346 curbuf->b_cryptstate, ptr, size, &newptr); | |
| 1347 | |
| 1348 /* If the crypt layer is buffering, not producing | |
| 1349 * anything yet, need to read more. */ | |
|
13762
9de2b25932eb
patch 8.0.1753: various warnings from a static analyser
Christian Brabandt <cb@256bit.org>
parents:
13752
diff
changeset
|
1350 if (decrypted_size == 0) |
| 6122 | 1351 continue; |
| 1352 | |
| 1353 if (linerest == 0) | |
| 1354 { | |
| 1355 /* Simple case: reuse returned buffer (may be | |
| 1356 * NULL, checked later). */ | |
| 1357 new_buffer = newptr; | |
| 1358 } | |
| 1359 else | |
| 1360 { | |
| 1361 long_u new_size; | |
| 1362 | |
| 1363 /* Need new buffer to add bytes carried over. */ | |
| 1364 new_size = (long_u)(decrypted_size + linerest + 1); | |
| 1365 new_buffer = lalloc(new_size, FALSE); | |
| 1366 if (new_buffer == NULL) | |
| 1367 { | |
| 1368 do_outofmem_msg(new_size); | |
| 1369 error = TRUE; | |
| 1370 break; | |
| 1371 } | |
| 1372 | |
| 1373 mch_memmove(new_buffer, buffer, linerest); | |
| 1374 if (newptr != NULL) | |
| 1375 mch_memmove(new_buffer + linerest, newptr, | |
| 1376 decrypted_size); | |
| 1377 } | |
| 1378 | |
| 1379 if (new_buffer != NULL) | |
| 1380 { | |
| 1381 vim_free(buffer); | |
| 1382 buffer = new_buffer; | |
| 1383 new_buffer = NULL; | |
| 1384 line_start = buffer; | |
| 1385 ptr = buffer + linerest; | |
| 1386 } | |
| 1387 size = decrypted_size; | |
| 1388 } | |
|
15531
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patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents:
15517
diff
changeset
|
1389 # endif |
| 6122 | 1390 } |
| 1391 #endif | |
| 1392 | |
| 7 | 1393 if (size <= 0) |
| 1394 { | |
| 1395 if (size < 0) /* read error */ | |
| 1396 error = TRUE; | |
| 1397 else if (conv_restlen > 0) | |
| 595 | 1398 { |
| 1597 | 1399 /* |
| 1400 * Reached end-of-file but some trailing bytes could | |
| 1401 * not be converted. Truncated file? | |
| 1402 */ | |
| 1403 | |
| 1404 /* When we did a conversion report an error. */ | |
| 1405 if (fio_flags != 0 | |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1406 #ifdef USE_ICONV |
| 1597 | 1407 || iconv_fd != (iconv_t)-1 |
|
15595
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Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1408 #endif |
| 1597 | 1409 ) |
| 1410 { | |
| 4331 | 1411 if (can_retry) |
| 1412 goto rewind_retry; | |
| 1597 | 1413 if (conv_error == 0) |
| 1414 conv_error = curbuf->b_ml.ml_line_count | |
| 1415 - linecnt + 1; | |
| 1416 } | |
| 1417 /* Remember the first linenr with an illegal byte */ | |
| 1418 else if (illegal_byte == 0) | |
| 1419 illegal_byte = curbuf->b_ml.ml_line_count | |
| 1420 - linecnt + 1; | |
| 1421 if (bad_char_behavior == BAD_DROP) | |
| 595 | 1422 { |
| 1597 | 1423 *(ptr - conv_restlen) = NUL; |
| 1424 conv_restlen = 0; | |
| 1425 } | |
| 1426 else | |
| 1427 { | |
| 1428 /* Replace the trailing bytes with the replacement | |
| 1429 * character if we were converting; if we weren't, | |
| 1430 * leave the UTF8 checking code to do it, as it | |
| 1431 * works slightly differently. */ | |
| 1432 if (bad_char_behavior != BAD_KEEP && (fio_flags != 0 | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1433 #ifdef USE_ICONV |
| 1597 | 1434 || iconv_fd != (iconv_t)-1 |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1435 #endif |
| 1597 | 1436 )) |
| 1437 { | |
| 1438 while (conv_restlen > 0) | |
| 1439 { | |
| 1440 *(--ptr) = bad_char_behavior; | |
| 1441 --conv_restlen; | |
| 1442 } | |
| 1443 } | |
| 595 | 1444 fio_flags = 0; /* don't convert this */ |
|
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patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1445 #ifdef USE_ICONV |
| 834 | 1446 if (iconv_fd != (iconv_t)-1) |
| 1447 { | |
| 1448 iconv_close(iconv_fd); | |
| 1449 iconv_fd = (iconv_t)-1; | |
| 1450 } | |
|
15595
1ec942f1b648
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Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1451 #endif |
| 595 | 1452 } |
| 1453 } | |
| 7 | 1454 } |
| 1455 } | |
| 1456 skip_read = FALSE; | |
| 1457 | |
| 1458 /* | |
| 1459 * At start of file (or after crypt magic number): Check for BOM. | |
| 1460 * Also check for a BOM for other Unicode encodings, but not after | |
| 1461 * converting with 'charconvert' or when a BOM has already been | |
| 1462 * found. | |
| 1463 */ | |
| 1464 if ((filesize == 0 | |
|
15595
1ec942f1b648
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Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1465 #ifdef FEAT_CRYPT |
| 6122 | 1466 || (cryptkey != NULL |
| 1467 && filesize == crypt_get_header_len( | |
| 1468 crypt_get_method_nr(curbuf))) | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1469 #endif |
| 7 | 1470 ) |
| 1471 && (fio_flags == FIO_UCSBOM | |
| 1472 || (!curbuf->b_p_bomb | |
| 1473 && tmpname == NULL | |
| 1474 && (*fenc == 'u' || (*fenc == NUL && enc_utf8))))) | |
| 1475 { | |
| 1476 char_u *ccname; | |
| 1477 int blen; | |
| 1478 | |
| 1479 /* no BOM detection in a short file or in binary mode */ | |
| 1480 if (size < 2 || curbuf->b_p_bin) | |
| 1481 ccname = NULL; | |
| 1482 else | |
| 1483 ccname = check_for_bom(ptr, size, &blen, | |
| 1484 fio_flags == FIO_UCSBOM ? FIO_ALL : get_fio_flags(fenc)); | |
| 1485 if (ccname != NULL) | |
| 1486 { | |
| 1487 /* Remove BOM from the text */ | |
| 1488 filesize += blen; | |
| 1489 size -= blen; | |
| 1490 mch_memmove(ptr, ptr + blen, (size_t)size); | |
| 819 | 1491 if (set_options) |
| 1352 | 1492 { |
| 7 | 1493 curbuf->b_p_bomb = TRUE; |
| 1352 | 1494 curbuf->b_start_bomb = TRUE; |
| 1495 } | |
| 7 | 1496 } |
| 1497 | |
| 1498 if (fio_flags == FIO_UCSBOM) | |
| 1499 { | |
| 1500 if (ccname == NULL) | |
| 1501 { | |
| 1502 /* No BOM detected: retry with next encoding. */ | |
| 1503 advance_fenc = TRUE; | |
| 1504 } | |
| 1505 else | |
| 1506 { | |
| 1507 /* BOM detected: set "fenc" and jump back */ | |
| 1508 if (fenc_alloced) | |
| 1509 vim_free(fenc); | |
| 1510 fenc = ccname; | |
| 1511 fenc_alloced = FALSE; | |
| 1512 } | |
| 1513 /* retry reading without getting new bytes or rewinding */ | |
| 1514 skip_read = TRUE; | |
| 1515 goto retry; | |
| 1516 } | |
| 1517 } | |
| 1597 | 1518 |
| 1519 /* Include not converted bytes. */ | |
| 1520 ptr -= conv_restlen; | |
| 1521 size += conv_restlen; | |
| 1522 conv_restlen = 0; | |
| 7 | 1523 /* |
| 1524 * Break here for a read error or end-of-file. | |
| 1525 */ | |
| 1526 if (size <= 0) | |
| 1527 break; | |
| 1528 | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1529 |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
1530 #ifdef USE_ICONV |
| 7 | 1531 if (iconv_fd != (iconv_t)-1) |
| 1532 { | |
| 1533 /* | |
| 1534 * Attempt conversion of the read bytes to 'encoding' using | |
| 1535 * iconv(). | |
| 1536 */ | |
| 1537 const char *fromp; | |
| 1538 char *top; | |
| 1539 size_t from_size; | |
| 1540 size_t to_size; | |
| 1541 | |
| 1542 fromp = (char *)ptr; | |
| 1543 from_size = size; | |
| 1544 ptr += size; | |
| 1545 top = (char *)ptr; | |
| 1546 to_size = real_size - size; | |
| 1547 | |
| 1548 /* | |
| 1549 * If there is conversion error or not enough room try using | |
| 179 | 1550 * another conversion. Except for when there is no |
| 1551 * alternative (help files). | |
| 7 | 1552 */ |
| 177 | 1553 while ((iconv(iconv_fd, (void *)&fromp, &from_size, |
| 1554 &top, &to_size) | |
| 7 | 1555 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) |
| 1556 || from_size > CONV_RESTLEN) | |
| 177 | 1557 { |
| 595 | 1558 if (can_retry) |
| 375 | 1559 goto rewind_retry; |
| 595 | 1560 if (conv_error == 0) |
| 1561 conv_error = readfile_linenr(linecnt, | |
| 1562 ptr, (char_u *)top); | |
| 1563 | |
| 1564 /* Deal with a bad byte and continue with the next. */ | |
| 177 | 1565 ++fromp; |
| 1566 --from_size; | |
| 595 | 1567 if (bad_char_behavior == BAD_KEEP) |
| 1568 { | |
| 1569 *top++ = *(fromp - 1); | |
| 1570 --to_size; | |
| 1571 } | |
| 1572 else if (bad_char_behavior != BAD_DROP) | |
| 1573 { | |
| 1574 *top++ = bad_char_behavior; | |
| 1575 --to_size; | |
| 1576 } | |
| 177 | 1577 } |
| 7 | 1578 |
| 1579 if (from_size > 0) | |
| 1580 { | |
| 1581 /* Some remaining characters, keep them for the next | |
| 1582 * round. */ | |
| 1583 mch_memmove(conv_rest, (char_u *)fromp, from_size); | |
| 1584 conv_restlen = (int)from_size; | |
| 1585 } | |
| 1586 | |
| 1587 /* move the linerest to before the converted characters */ | |
| 1588 line_start = ptr - linerest; | |
| 1589 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 1590 size = (long)((char_u *)top - ptr); | |
| 1591 } | |
|
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parents:
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diff
changeset
|
1592 #endif |
|
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patch 8.1.0805: too many #ifdefs
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parents:
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diff
changeset
|
1593 |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
1594 #ifdef MSWIN |
| 7 | 1595 if (fio_flags & FIO_CODEPAGE) |
| 1596 { | |
| 595 | 1597 char_u *src, *dst; |
| 1598 WCHAR ucs2buf[3]; | |
| 1599 int ucs2len; | |
| 1600 int codepage = FIO_GET_CP(fio_flags); | |
| 1601 int bytelen; | |
| 1602 int found_bad; | |
| 1603 char replstr[2]; | |
| 1604 | |
| 7 | 1605 /* |
| 1606 * Conversion from an MS-Windows codepage or UTF-8 to UTF-8 or | |
| 595 | 1607 * a codepage, using standard MS-Windows functions. This |
| 1608 * requires two steps: | |
| 1609 * 1. convert from 'fileencoding' to ucs-2 | |
| 1610 * 2. convert from ucs-2 to 'encoding' | |
| 1611 * | |
| 1612 * Because there may be illegal bytes AND an incomplete byte | |
| 1613 * sequence at the end, we may have to do the conversion one | |
| 1614 * character at a time to get it right. | |
| 7 | 1615 */ |
| 595 | 1616 |
| 1617 /* Replacement string for WideCharToMultiByte(). */ | |
| 1618 if (bad_char_behavior > 0) | |
| 1619 replstr[0] = bad_char_behavior; | |
| 1620 else | |
| 1621 replstr[0] = '?'; | |
| 1622 replstr[1] = NUL; | |
| 1623 | |
| 1624 /* | |
| 1625 * Move the bytes to the end of the buffer, so that we have | |
| 1626 * room to put the result at the start. | |
| 1627 */ | |
| 1628 src = ptr + real_size - size; | |
| 1629 mch_memmove(src, ptr, size); | |
| 7 | 1630 |
| 1631 /* | |
| 595 | 1632 * Do the conversion. |
| 7 | 1633 */ |
| 595 | 1634 dst = ptr; |
| 1635 size = size; | |
| 1636 while (size > 0) | |
| 7 | 1637 { |
| 595 | 1638 found_bad = FALSE; |
| 7 | 1639 |
| 1640 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 595 | 1641 if (codepage == CP_UTF8) |
| 7 | 1642 { |
| 595 | 1643 /* Handle CP_UTF8 input ourselves to be able to handle |
| 1644 * trailing bytes properly. | |
| 1645 * Get one UTF-8 character from src. */ | |
| 835 | 1646 bytelen = (int)utf_ptr2len_len(src, size); |
| 595 | 1647 if (bytelen > size) |
| 1648 { | |
| 1649 /* Only got some bytes of a character. Normally | |
| 1650 * it's put in "conv_rest", but if it's too long | |
| 1651 * deal with it as if they were illegal bytes. */ | |
| 1652 if (bytelen <= CONV_RESTLEN) | |
| 1653 break; | |
| 1654 | |
| 1655 /* weird overlong byte sequence */ | |
| 1656 bytelen = size; | |
| 1657 found_bad = TRUE; | |
| 1658 } | |
| 1659 else | |
| 1660 { | |
| 799 | 1661 int u8c = utf_ptr2char(src); |
| 1662 | |
| 622 | 1663 if (u8c > 0xffff || (*src >= 0x80 && bytelen == 1)) |
| 595 | 1664 found_bad = TRUE; |
| 1665 ucs2buf[0] = u8c; | |
| 1666 ucs2len = 1; | |
| 1667 } | |
| 7 | 1668 } |
| 595 | 1669 else |
| 7 | 1670 # endif |
| 595 | 1671 { |
| 1672 /* We don't know how long the byte sequence is, try | |
| 1673 * from one to three bytes. */ | |
| 1674 for (bytelen = 1; bytelen <= size && bytelen <= 3; | |
| 1675 ++bytelen) | |
| 1676 { | |
| 1677 ucs2len = MultiByteToWideChar(codepage, | |
| 1678 MB_ERR_INVALID_CHARS, | |
| 1679 (LPCSTR)src, bytelen, | |
| 1680 ucs2buf, 3); | |
| 1681 if (ucs2len > 0) | |
| 1682 break; | |
| 1683 } | |
| 1684 if (ucs2len == 0) | |
| 1685 { | |
| 1686 /* If we have only one byte then it's probably an | |
| 1687 * incomplete byte sequence. Otherwise discard | |
| 1688 * one byte as a bad character. */ | |
| 1689 if (size == 1) | |
| 1690 break; | |
| 1691 found_bad = TRUE; | |
| 1692 bytelen = 1; | |
| 1693 } | |
| 1694 } | |
| 1695 | |
| 1696 if (!found_bad) | |
| 7 | 1697 { |
| 595 | 1698 int i; |
| 1699 | |
| 1700 /* Convert "ucs2buf[ucs2len]" to 'enc' in "dst". */ | |
| 1701 if (enc_utf8) | |
| 1702 { | |
| 1703 /* From UCS-2 to UTF-8. Cannot fail. */ | |
| 1704 for (i = 0; i < ucs2len; ++i) | |
| 1705 dst += utf_char2bytes(ucs2buf[i], dst); | |
| 1706 } | |
| 1707 else | |
| 1708 { | |
| 1709 BOOL bad = FALSE; | |
| 1710 int dstlen; | |
| 1711 | |
| 1712 /* From UCS-2 to "enc_codepage". If the | |
| 1713 * conversion uses the default character "?", | |
| 1714 * the data doesn't fit in this encoding. */ | |
| 1715 dstlen = WideCharToMultiByte(enc_codepage, 0, | |
| 1716 (LPCWSTR)ucs2buf, ucs2len, | |
| 835 | 1717 (LPSTR)dst, (int)(src - dst), |
| 595 | 1718 replstr, &bad); |
| 1719 if (bad) | |
| 1720 found_bad = TRUE; | |
| 1721 else | |
| 1722 dst += dstlen; | |
| 1723 } | |
| 7 | 1724 } |
| 595 | 1725 |
| 1726 if (found_bad) | |
| 1727 { | |
| 1728 /* Deal with bytes we can't convert. */ | |
| 1729 if (can_retry) | |
| 1730 goto rewind_retry; | |
| 1731 if (conv_error == 0) | |
| 1732 conv_error = readfile_linenr(linecnt, ptr, dst); | |
| 1733 if (bad_char_behavior != BAD_DROP) | |
| 1734 { | |
| 1735 if (bad_char_behavior == BAD_KEEP) | |
| 1736 { | |
| 1737 mch_memmove(dst, src, bytelen); | |
| 1738 dst += bytelen; | |
| 1739 } | |
| 1740 else | |
| 1741 *dst++ = bad_char_behavior; | |
| 1742 } | |
| 1743 } | |
| 1744 | |
| 1745 src += bytelen; | |
| 1746 size -= bytelen; | |
| 7 | 1747 } |
| 595 | 1748 |
| 1749 if (size > 0) | |
| 7 | 1750 { |
| 595 | 1751 /* An incomplete byte sequence remaining. */ |
| 1752 mch_memmove(conv_rest, src, size); | |
| 1753 conv_restlen = size; | |
| 7 | 1754 } |
| 595 | 1755 |
| 1756 /* The new size is equal to how much "dst" was advanced. */ | |
| 835 | 1757 size = (long)(dst - ptr); |
| 7 | 1758 } |
| 1759 else | |
|
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patch 8.1.0805: too many #ifdefs
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parents:
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diff
changeset
|
1760 #endif |
|
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parents:
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diff
changeset
|
1761 #ifdef MACOS_CONVERT |
| 7 | 1762 if (fio_flags & FIO_MACROMAN) |
| 1763 { | |
| 1764 /* | |
| 1765 * Conversion from Apple MacRoman char encoding to UTF-8 or | |
| 18 | 1766 * latin1. This is in os_mac_conv.c. |
| 7 | 1767 */ |
| 18 | 1768 if (macroman2enc(ptr, &size, real_size) == FAIL) |
| 7 | 1769 goto rewind_retry; |
| 1770 } | |
| 1771 else | |
|
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patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1772 #endif |
| 7 | 1773 if (fio_flags != 0) |
| 1774 { | |
| 1775 int u8c; | |
| 1776 char_u *dest; | |
| 1777 char_u *tail = NULL; | |
| 1778 | |
| 1779 /* | |
| 1780 * "enc_utf8" set: Convert Unicode or Latin1 to UTF-8. | |
| 1781 * "enc_utf8" not set: Convert Unicode to Latin1. | |
| 1782 * Go from end to start through the buffer, because the number | |
| 1783 * of bytes may increase. | |
| 1784 * "dest" points to after where the UTF-8 bytes go, "p" points | |
| 1785 * to after the next character to convert. | |
| 1786 */ | |
| 1787 dest = ptr + real_size; | |
| 1788 if (fio_flags == FIO_LATIN1 || fio_flags == FIO_UTF8) | |
| 1789 { | |
| 1790 p = ptr + size; | |
| 1791 if (fio_flags == FIO_UTF8) | |
| 1792 { | |
| 1793 /* Check for a trailing incomplete UTF-8 sequence */ | |
| 1794 tail = ptr + size - 1; | |
| 1795 while (tail > ptr && (*tail & 0xc0) == 0x80) | |
| 1796 --tail; | |
| 1797 if (tail + utf_byte2len(*tail) <= ptr + size) | |
| 1798 tail = NULL; | |
| 1799 else | |
| 1800 p = tail; | |
| 1801 } | |
| 1802 } | |
| 1803 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1804 { | |
| 1805 /* Check for a trailing byte */ | |
| 1806 p = ptr + (size & ~1); | |
| 1807 if (size & 1) | |
| 1808 tail = p; | |
| 1809 if ((fio_flags & FIO_UTF16) && p > ptr) | |
| 1810 { | |
| 1811 /* Check for a trailing leading word */ | |
| 1812 if (fio_flags & FIO_ENDIAN_L) | |
| 1813 { | |
| 1814 u8c = (*--p << 8); | |
| 1815 u8c += *--p; | |
| 1816 } | |
| 1817 else | |
| 1818 { | |
| 1819 u8c = *--p; | |
| 1820 u8c += (*--p << 8); | |
| 1821 } | |
| 1822 if (u8c >= 0xd800 && u8c <= 0xdbff) | |
| 1823 tail = p; | |
| 1824 else | |
| 1825 p += 2; | |
| 1826 } | |
| 1827 } | |
| 1828 else /* FIO_UCS4 */ | |
| 1829 { | |
| 1830 /* Check for trailing 1, 2 or 3 bytes */ | |
| 1831 p = ptr + (size & ~3); | |
| 1832 if (size & 3) | |
| 1833 tail = p; | |
| 1834 } | |
| 1835 | |
| 1836 /* If there is a trailing incomplete sequence move it to | |
| 1837 * conv_rest[]. */ | |
| 1838 if (tail != NULL) | |
| 1839 { | |
| 1840 conv_restlen = (int)((ptr + size) - tail); | |
| 1841 mch_memmove(conv_rest, (char_u *)tail, conv_restlen); | |
| 1842 size -= conv_restlen; | |
| 1843 } | |
| 1844 | |
| 1845 | |
| 1846 while (p > ptr) | |
| 1847 { | |
| 1848 if (fio_flags & FIO_LATIN1) | |
| 1849 u8c = *--p; | |
| 1850 else if (fio_flags & (FIO_UCS2 | FIO_UTF16)) | |
| 1851 { | |
| 1852 if (fio_flags & FIO_ENDIAN_L) | |
| 1853 { | |
| 1854 u8c = (*--p << 8); | |
| 1855 u8c += *--p; | |
| 1856 } | |
| 1857 else | |
| 1858 { | |
| 1859 u8c = *--p; | |
| 1860 u8c += (*--p << 8); | |
| 1861 } | |
| 1862 if ((fio_flags & FIO_UTF16) | |
| 1863 && u8c >= 0xdc00 && u8c <= 0xdfff) | |
| 1864 { | |
| 1865 int u16c; | |
| 1866 | |
| 1867 if (p == ptr) | |
| 1868 { | |
| 1869 /* Missing leading word. */ | |
| 1870 if (can_retry) | |
| 1871 goto rewind_retry; | |
| 595 | 1872 if (conv_error == 0) |
| 1873 conv_error = readfile_linenr(linecnt, | |
| 1874 ptr, p); | |
| 1875 if (bad_char_behavior == BAD_DROP) | |
| 1876 continue; | |
| 1877 if (bad_char_behavior != BAD_KEEP) | |
| 1878 u8c = bad_char_behavior; | |
| 7 | 1879 } |
| 1880 | |
| 1881 /* found second word of double-word, get the first | |
| 1882 * word and compute the resulting character */ | |
| 1883 if (fio_flags & FIO_ENDIAN_L) | |
| 1884 { | |
| 1885 u16c = (*--p << 8); | |
| 1886 u16c += *--p; | |
| 1887 } | |
| 1888 else | |
| 1889 { | |
| 1890 u16c = *--p; | |
| 1891 u16c += (*--p << 8); | |
| 1892 } | |
| 595 | 1893 u8c = 0x10000 + ((u16c & 0x3ff) << 10) |
| 1894 + (u8c & 0x3ff); | |
| 1895 | |
| 7 | 1896 /* Check if the word is indeed a leading word. */ |
| 1897 if (u16c < 0xd800 || u16c > 0xdbff) | |
| 1898 { | |
| 1899 if (can_retry) | |
| 1900 goto rewind_retry; | |
| 595 | 1901 if (conv_error == 0) |
| 1902 conv_error = readfile_linenr(linecnt, | |
| 1903 ptr, p); | |
| 1904 if (bad_char_behavior == BAD_DROP) | |
| 1905 continue; | |
| 1906 if (bad_char_behavior != BAD_KEEP) | |
| 1907 u8c = bad_char_behavior; | |
| 7 | 1908 } |
| 1909 } | |
| 1910 } | |
| 1911 else if (fio_flags & FIO_UCS4) | |
| 1912 { | |
| 1913 if (fio_flags & FIO_ENDIAN_L) | |
| 1914 { | |
|
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patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1915 u8c = (unsigned)*--p << 24; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1916 u8c += (unsigned)*--p << 16; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1917 u8c += (unsigned)*--p << 8; |
| 7 | 1918 u8c += *--p; |
| 1919 } | |
| 1920 else /* big endian */ | |
| 1921 { | |
| 1922 u8c = *--p; | |
|
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patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
1923 u8c += (unsigned)*--p << 8; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1924 u8c += (unsigned)*--p << 16; |
|
6d3d64be7945
patch 8.0.1227: undefined left shift in readfile()
Christian Brabandt <cb@256bit.org>
parents:
12656
diff
changeset
|
1925 u8c += (unsigned)*--p << 24; |
| 7 | 1926 } |
| 1927 } | |
| 1928 else /* UTF-8 */ | |
| 1929 { | |
| 1930 if (*--p < 0x80) | |
| 1931 u8c = *p; | |
| 1932 else | |
| 1933 { | |
| 1934 len = utf_head_off(ptr, p); | |
| 595 | 1935 p -= len; |
| 1936 u8c = utf_ptr2char(p); | |
| 7 | 1937 if (len == 0) |
| 1938 { | |
| 1939 /* Not a valid UTF-8 character, retry with | |
| 1940 * another fenc when possible, otherwise just | |
| 1941 * report the error. */ | |
| 1942 if (can_retry) | |
| 1943 goto rewind_retry; | |
| 595 | 1944 if (conv_error == 0) |
| 1945 conv_error = readfile_linenr(linecnt, | |
| 1946 ptr, p); | |
| 1947 if (bad_char_behavior == BAD_DROP) | |
| 1948 continue; | |
| 1949 if (bad_char_behavior != BAD_KEEP) | |
| 1950 u8c = bad_char_behavior; | |
| 7 | 1951 } |
| 1952 } | |
| 1953 } | |
| 1954 if (enc_utf8) /* produce UTF-8 */ | |
| 1955 { | |
| 1956 dest -= utf_char2len(u8c); | |
| 1957 (void)utf_char2bytes(u8c, dest); | |
| 1958 } | |
| 1959 else /* produce Latin1 */ | |
| 1960 { | |
| 1961 --dest; | |
| 1962 if (u8c >= 0x100) | |
| 1963 { | |
| 1964 /* character doesn't fit in latin1, retry with | |
| 1965 * another fenc when possible, otherwise just | |
| 1966 * report the error. */ | |
| 595 | 1967 if (can_retry) |
| 7 | 1968 goto rewind_retry; |
| 595 | 1969 if (conv_error == 0) |
| 1970 conv_error = readfile_linenr(linecnt, ptr, p); | |
| 1971 if (bad_char_behavior == BAD_DROP) | |
| 1972 ++dest; | |
| 1973 else if (bad_char_behavior == BAD_KEEP) | |
| 1974 *dest = u8c; | |
| 1975 else if (eap != NULL && eap->bad_char != 0) | |
| 1976 *dest = bad_char_behavior; | |
| 1977 else | |
| 1978 *dest = 0xBF; | |
| 7 | 1979 } |
| 1980 else | |
| 1981 *dest = u8c; | |
| 1982 } | |
| 1983 } | |
| 1984 | |
| 1985 /* move the linerest to before the converted characters */ | |
| 1986 line_start = dest - linerest; | |
| 1987 mch_memmove(line_start, buffer, (size_t)linerest); | |
| 1988 size = (long)((ptr + real_size) - dest); | |
| 1989 ptr = dest; | |
| 1990 } | |
| 1597 | 1991 else if (enc_utf8 && !curbuf->b_p_bin) |
| 1992 { | |
| 1993 int incomplete_tail = FALSE; | |
| 1994 | |
| 1995 /* Reading UTF-8: Check if the bytes are valid UTF-8. */ | |
| 1996 for (p = ptr; ; ++p) | |
| 7 | 1997 { |
| 835 | 1998 int todo = (int)((ptr + size) - p); |
| 595 | 1999 int l; |
| 2000 | |
| 2001 if (todo <= 0) | |
| 2002 break; | |
| 7 | 2003 if (*p >= 0x80) |
| 2004 { | |
| 2005 /* A length of 1 means it's an illegal byte. Accept | |
| 2006 * an incomplete character at the end though, the next | |
| 2007 * read() will get the next bytes, we'll check it | |
| 2008 * then. */ | |
| 595 | 2009 l = utf_ptr2len_len(p, todo); |
| 1597 | 2010 if (l > todo && !incomplete_tail) |
| 7 | 2011 { |
| 1597 | 2012 /* Avoid retrying with a different encoding when |
| 2013 * a truncated file is more likely, or attempting | |
| 2014 * to read the rest of an incomplete sequence when | |
| 2015 * we have already done so. */ | |
| 2016 if (p > ptr || filesize > 0) | |
| 2017 incomplete_tail = TRUE; | |
| 2018 /* Incomplete byte sequence, move it to conv_rest[] | |
| 2019 * and try to read the rest of it, unless we've | |
| 2020 * already done so. */ | |
| 2021 if (p > ptr) | |
| 2022 { | |
| 2023 conv_restlen = todo; | |
| 2024 mch_memmove(conv_rest, p, conv_restlen); | |
| 2025 size -= conv_restlen; | |
| 2026 break; | |
| 2027 } | |
| 7 | 2028 } |
| 1597 | 2029 if (l == 1 || l > todo) |
| 595 | 2030 { |
| 2031 /* Illegal byte. If we can try another encoding | |
| 1597 | 2032 * do that, unless at EOF where a truncated |
| 2033 * file is more likely than a conversion error. */ | |
| 2034 if (can_retry && !incomplete_tail) | |
| 595 | 2035 break; |
|
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1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2036 #ifdef USE_ICONV |
| 595 | 2037 /* When we did a conversion report an error. */ |
| 2038 if (iconv_fd != (iconv_t)-1 && conv_error == 0) | |
| 2039 conv_error = readfile_linenr(linecnt, ptr, p); | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2040 #endif |
| 1597 | 2041 /* Remember the first linenr with an illegal byte */ |
| 2042 if (conv_error == 0 && illegal_byte == 0) | |
| 2043 illegal_byte = readfile_linenr(linecnt, ptr, p); | |
| 595 | 2044 |
| 2045 /* Drop, keep or replace the bad byte. */ | |
| 2046 if (bad_char_behavior == BAD_DROP) | |
| 2047 { | |
| 1597 | 2048 mch_memmove(p, p + 1, todo - 1); |
| 595 | 2049 --p; |
| 2050 --size; | |
| 2051 } | |
| 2052 else if (bad_char_behavior != BAD_KEEP) | |
| 2053 *p = bad_char_behavior; | |
| 2054 } | |
| 1597 | 2055 else |
| 2056 p += l - 1; | |
| 7 | 2057 } |
| 2058 } | |
| 1597 | 2059 if (p < ptr + size && !incomplete_tail) |
| 7 | 2060 { |
| 2061 /* Detected a UTF-8 error. */ | |
| 2062 rewind_retry: | |
| 595 | 2063 /* Retry reading with another conversion. */ |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2064 #if defined(FEAT_EVAL) && defined(USE_ICONV) |
| 595 | 2065 if (*p_ccv != NUL && iconv_fd != (iconv_t)-1) |
| 2066 /* iconv() failed, try 'charconvert' */ | |
| 2067 did_iconv = TRUE; | |
| 7 | 2068 else |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2069 #endif |
| 595 | 2070 /* use next item from 'fileencodings' */ |
| 2071 advance_fenc = TRUE; | |
| 2072 file_rewind = TRUE; | |
| 2073 goto retry; | |
| 7 | 2074 } |
| 2075 } | |
| 2076 | |
| 2077 /* count the number of characters (after conversion!) */ | |
| 2078 filesize += size; | |
| 2079 | |
| 2080 /* | |
| 2081 * when reading the first part of a file: guess EOL type | |
| 2082 */ | |
| 2083 if (fileformat == EOL_UNKNOWN) | |
| 2084 { | |
| 2085 /* First try finding a NL, for Dos and Unix */ | |
| 2086 if (try_dos || try_unix) | |
| 2087 { | |
| 6635 | 2088 /* Reset the carriage return counter. */ |
| 2089 if (try_mac) | |
| 2090 try_mac = 1; | |
| 2091 | |
| 7 | 2092 for (p = ptr; p < ptr + size; ++p) |
| 2093 { | |
| 2094 if (*p == NL) | |
| 2095 { | |
| 2096 if (!try_unix | |
| 2097 || (try_dos && p > ptr && p[-1] == CAR)) | |
| 2098 fileformat = EOL_DOS; | |
| 2099 else | |
| 2100 fileformat = EOL_UNIX; | |
| 2101 break; | |
| 2102 } | |
| 6618 | 2103 else if (*p == CAR && try_mac) |
| 2104 try_mac++; | |
| 7 | 2105 } |
| 2106 | |
| 2107 /* Don't give in to EOL_UNIX if EOL_MAC is more likely */ | |
| 2108 if (fileformat == EOL_UNIX && try_mac) | |
| 2109 { | |
| 2110 /* Need to reset the counters when retrying fenc. */ | |
| 2111 try_mac = 1; | |
| 2112 try_unix = 1; | |
| 2113 for (; p >= ptr && *p != CAR; p--) | |
| 2114 ; | |
| 2115 if (p >= ptr) | |
| 2116 { | |
| 2117 for (p = ptr; p < ptr + size; ++p) | |
| 2118 { | |
| 2119 if (*p == NL) | |
| 2120 try_unix++; | |
| 2121 else if (*p == CAR) | |
| 2122 try_mac++; | |
| 2123 } | |
| 2124 if (try_mac > try_unix) | |
| 2125 fileformat = EOL_MAC; | |
| 2126 } | |
| 2127 } | |
| 6618 | 2128 else if (fileformat == EOL_UNKNOWN && try_mac == 1) |
| 2129 /* Looking for CR but found no end-of-line markers at | |
| 2130 * all: use the default format. */ | |
| 2131 fileformat = default_fileformat(); | |
| 7 | 2132 } |
| 2133 | |
| 2134 /* No NL found: may use Mac format */ | |
| 2135 if (fileformat == EOL_UNKNOWN && try_mac) | |
| 2136 fileformat = EOL_MAC; | |
| 2137 | |
| 2138 /* Still nothing found? Use first format in 'ffs' */ | |
| 2139 if (fileformat == EOL_UNKNOWN) | |
| 2140 fileformat = default_fileformat(); | |
| 2141 | |
| 2142 /* if editing a new file: may set p_tx and p_ff */ | |
| 819 | 2143 if (set_options) |
| 7 | 2144 set_fileformat(fileformat, OPT_LOCAL); |
| 2145 } | |
| 2146 } | |
| 2147 | |
| 2148 /* | |
| 2149 * This loop is executed once for every character read. | |
| 2150 * Keep it fast! | |
| 2151 */ | |
| 2152 if (fileformat == EOL_MAC) | |
| 2153 { | |
| 2154 --ptr; | |
| 2155 while (++ptr, --size >= 0) | |
| 2156 { | |
| 2157 /* catch most common case first */ | |
| 2158 if ((c = *ptr) != NUL && c != CAR && c != NL) | |
| 2159 continue; | |
| 2160 if (c == NUL) | |
| 2161 *ptr = NL; /* NULs are replaced by newlines! */ | |
| 2162 else if (c == NL) | |
| 2163 *ptr = CAR; /* NLs are replaced by CRs! */ | |
| 2164 else | |
| 2165 { | |
| 2166 if (skip_count == 0) | |
| 2167 { | |
| 2168 *ptr = NUL; /* end of line */ | |
| 2169 len = (colnr_T) (ptr - line_start + 1); | |
| 2170 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2171 { | |
| 2172 error = TRUE; | |
| 2173 break; | |
| 2174 } | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2175 #ifdef FEAT_PERSISTENT_UNDO |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2176 if (read_undo_file) |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2177 sha256_update(&sha_ctx, line_start, len); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2178 #endif |
| 7 | 2179 ++lnum; |
| 2180 if (--read_count == 0) | |
| 2181 { | |
| 2182 error = TRUE; /* break loop */ | |
| 2183 line_start = ptr; /* nothing left to write */ | |
| 2184 break; | |
| 2185 } | |
| 2186 } | |
| 2187 else | |
| 2188 --skip_count; | |
| 2189 line_start = ptr + 1; | |
| 2190 } | |
| 2191 } | |
| 2192 } | |
| 2193 else | |
| 2194 { | |
| 2195 --ptr; | |
| 2196 while (++ptr, --size >= 0) | |
| 2197 { | |
| 2198 if ((c = *ptr) != NUL && c != NL) /* catch most common case */ | |
| 2199 continue; | |
| 2200 if (c == NUL) | |
| 2201 *ptr = NL; /* NULs are replaced by newlines! */ | |
| 2202 else | |
| 2203 { | |
| 2204 if (skip_count == 0) | |
| 2205 { | |
| 2206 *ptr = NUL; /* end of line */ | |
| 2207 len = (colnr_T)(ptr - line_start + 1); | |
| 2208 if (fileformat == EOL_DOS) | |
| 2209 { | |
|
10674
d6857a8dc07e
patch 8.0.0227: crash with ff=dos when first line in file has no CR
Christian Brabandt <cb@256bit.org>
parents:
10668
diff
changeset
|
2210 if (ptr > line_start && ptr[-1] == CAR) |
| 7 | 2211 { |
|
10674
d6857a8dc07e
patch 8.0.0227: crash with ff=dos when first line in file has no CR
Christian Brabandt <cb@256bit.org>
parents:
10668
diff
changeset
|
2212 /* remove CR before NL */ |
| 7 | 2213 ptr[-1] = NUL; |
| 2214 --len; | |
| 2215 } | |
| 2216 /* | |
| 2217 * Reading in Dos format, but no CR-LF found! | |
| 2218 * When 'fileformats' includes "unix", delete all | |
| 2219 * the lines read so far and start all over again. | |
| 2220 * Otherwise give an error message later. | |
| 2221 */ | |
| 2222 else if (ff_error != EOL_DOS) | |
| 2223 { | |
| 2224 if ( try_unix | |
| 2225 && !read_stdin | |
| 2226 && (read_buffer | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
2227 || vim_lseek(fd, (off_T)0L, SEEK_SET) |
|
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
2228 == 0)) |
| 7 | 2229 { |
| 2230 fileformat = EOL_UNIX; | |
| 819 | 2231 if (set_options) |
| 7 | 2232 set_fileformat(EOL_UNIX, OPT_LOCAL); |
| 2233 file_rewind = TRUE; | |
| 2234 keep_fileformat = TRUE; | |
| 2235 goto retry; | |
| 2236 } | |
| 2237 ff_error = EOL_DOS; | |
| 2238 } | |
| 2239 } | |
| 2240 if (ml_append(lnum, line_start, len, newfile) == FAIL) | |
| 2241 { | |
| 2242 error = TRUE; | |
| 2243 break; | |
| 2244 } | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2245 #ifdef FEAT_PERSISTENT_UNDO |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2246 if (read_undo_file) |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2247 sha256_update(&sha_ctx, line_start, len); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2248 #endif |
| 7 | 2249 ++lnum; |
| 2250 if (--read_count == 0) | |
| 2251 { | |
| 2252 error = TRUE; /* break loop */ | |
| 2253 line_start = ptr; /* nothing left to write */ | |
| 2254 break; | |
| 2255 } | |
| 2256 } | |
| 2257 else | |
| 2258 --skip_count; | |
| 2259 line_start = ptr + 1; | |
| 2260 } | |
| 2261 } | |
| 2262 } | |
| 2263 linerest = (long)(ptr - line_start); | |
| 2264 ui_breakcheck(); | |
| 2265 } | |
| 2266 | |
| 2267 failed: | |
| 2268 /* not an error, max. number of lines reached */ | |
| 2269 if (error && read_count == 0) | |
| 2270 error = FALSE; | |
| 2271 | |
| 2272 /* | |
| 2273 * If we get EOF in the middle of a line, note the fact and | |
| 2274 * complete the line ourselves. | |
| 2275 * In Dos format ignore a trailing CTRL-Z, unless 'binary' set. | |
| 2276 */ | |
| 2277 if (!error | |
| 2278 && !got_int | |
| 2279 && linerest != 0 | |
| 2280 && !(!curbuf->b_p_bin | |
| 2281 && fileformat == EOL_DOS | |
| 2282 && *line_start == Ctrl_Z | |
| 2283 && ptr == line_start + 1)) | |
| 2284 { | |
| 819 | 2285 /* remember for when writing */ |
| 2286 if (set_options) | |
| 7 | 2287 curbuf->b_p_eol = FALSE; |
| 2288 *ptr = NUL; | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2289 len = (colnr_T)(ptr - line_start + 1); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2290 if (ml_append(lnum, line_start, len, newfile) == FAIL) |
| 7 | 2291 error = TRUE; |
| 2292 else | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2293 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2294 #ifdef FEAT_PERSISTENT_UNDO |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2295 if (read_undo_file) |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2296 sha256_update(&sha_ctx, line_start, len); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2297 #endif |
| 7 | 2298 read_no_eol_lnum = ++lnum; |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2299 } |
| 7 | 2300 } |
| 2301 | |
| 819 | 2302 if (set_options) |
| 7 | 2303 save_file_ff(curbuf); /* remember the current file format */ |
| 2304 | |
| 2305 #ifdef FEAT_CRYPT | |
| 6122 | 2306 if (curbuf->b_cryptstate != NULL) |
| 2307 { | |
| 2308 crypt_free_state(curbuf->b_cryptstate); | |
| 2309 curbuf->b_cryptstate = NULL; | |
| 2310 } | |
| 2311 if (cryptkey != NULL && cryptkey != curbuf->b_p_key) | |
| 2312 crypt_free_key(cryptkey); | |
| 2313 /* Don't set cryptkey to NULL, it's used below as a flag that | |
| 2314 * encryption was used. */ | |
| 7 | 2315 #endif |
| 2316 | |
| 819 | 2317 /* If editing a new file: set 'fenc' for the current buffer. |
| 2318 * Also for ":read ++edit file". */ | |
| 2319 if (set_options) | |
| 7 | 2320 set_string_option_direct((char_u *)"fenc", -1, fenc, |
| 694 | 2321 OPT_FREE|OPT_LOCAL, 0); |
| 7 | 2322 if (fenc_alloced) |
| 2323 vim_free(fenc); | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2324 #ifdef USE_ICONV |
| 7 | 2325 if (iconv_fd != (iconv_t)-1) |
| 2326 iconv_close(iconv_fd); | |
| 2327 #endif | |
| 2328 | |
| 2329 if (!read_buffer && !read_stdin) | |
| 2330 close(fd); /* errors are ignored */ | |
| 2003 | 2331 #ifdef HAVE_FD_CLOEXEC |
| 2332 else | |
| 2333 { | |
| 2334 int fdflags = fcntl(fd, F_GETFD); | |
| 2335 if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0) | |
|
7961
a7e58c6e4e9a
commit https://github.com/vim/vim/commit/fbc4b4db3a9690906a96e16724350a6241cf32a5
Christian Brabandt <cb@256bit.org>
parents:
7856
diff
changeset
|
2336 (void)fcntl(fd, F_SETFD, fdflags | FD_CLOEXEC); |
| 2003 | 2337 } |
| 2338 #endif | |
| 7 | 2339 vim_free(buffer); |
| 2340 | |
| 2341 #ifdef HAVE_DUP | |
| 2342 if (read_stdin) | |
| 2343 { | |
| 2344 /* Use stderr for stdin, makes shell commands work. */ | |
| 2345 close(0); | |
|
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14700
diff
changeset
|
2346 vim_ignored = dup(2); |
| 7 | 2347 } |
| 2348 #endif | |
| 2349 | |
| 2350 if (tmpname != NULL) | |
| 2351 { | |
| 2352 mch_remove(tmpname); /* delete converted file */ | |
| 2353 vim_free(tmpname); | |
| 2354 } | |
| 2355 --no_wait_return; /* may wait for return now */ | |
| 2356 | |
| 2357 /* | |
| 2358 * In recovery mode everything but autocommands is skipped. | |
| 2359 */ | |
| 2360 if (!recoverymode) | |
| 2361 { | |
| 2362 /* need to delete the last line, which comes from the empty buffer */ | |
| 2363 if (newfile && wasempty && !(curbuf->b_ml.ml_flags & ML_EMPTY)) | |
| 2364 { | |
| 2365 #ifdef FEAT_NETBEANS_INTG | |
| 2366 netbeansFireChanges = 0; | |
| 2367 #endif | |
| 2368 ml_delete(curbuf->b_ml.ml_line_count, FALSE); | |
| 2369 #ifdef FEAT_NETBEANS_INTG | |
| 2370 netbeansFireChanges = 1; | |
| 2371 #endif | |
| 2372 --linecnt; | |
| 2373 } | |
| 2374 linecnt = curbuf->b_ml.ml_line_count - linecnt; | |
| 2375 if (filesize == 0) | |
| 2376 linecnt = 0; | |
| 2377 if (newfile || read_buffer) | |
| 1201 | 2378 { |
| 7 | 2379 redraw_curbuf_later(NOT_VALID); |
| 1201 | 2380 #ifdef FEAT_DIFF |
| 2381 /* After reading the text into the buffer the diff info needs to | |
| 2382 * be updated. */ | |
| 2383 diff_invalidate(curbuf); | |
| 2384 #endif | |
| 2385 #ifdef FEAT_FOLDING | |
| 2386 /* All folds in the window are invalid now. Mark them for update | |
| 2387 * before triggering autocommands. */ | |
| 2388 foldUpdateAll(curwin); | |
| 2389 #endif | |
| 2390 } | |
| 7 | 2391 else if (linecnt) /* appended at least one line */ |
| 2392 appended_lines_mark(from, linecnt); | |
| 2393 | |
| 2394 #ifndef ALWAYS_USE_GUI | |
| 2395 /* | |
| 2396 * If we were reading from the same terminal as where messages go, | |
| 2397 * the screen will have been messed up. | |
| 2398 * Switch on raw mode now and clear the screen. | |
| 2399 */ | |
| 2400 if (read_stdin) | |
| 2401 { | |
| 2402 settmode(TMODE_RAW); /* set to raw mode */ | |
| 2403 starttermcap(); | |
| 2404 screenclear(); | |
| 2405 } | |
| 2406 #endif | |
| 2407 | |
| 2408 if (got_int) | |
| 2409 { | |
| 2410 if (!(flags & READ_DUMMY)) | |
| 2411 { | |
| 2412 filemess(curbuf, sfname, (char_u *)_(e_interr), 0); | |
| 2413 if (newfile) | |
| 2414 curbuf->b_p_ro = TRUE; /* must use "w!" now */ | |
| 2415 } | |
| 2416 msg_scroll = msg_save; | |
| 2417 #ifdef FEAT_VIMINFO | |
| 2418 check_marks_read(); | |
| 2419 #endif | |
| 2420 return OK; /* an interrupt isn't really an error */ | |
| 2421 } | |
| 2422 | |
| 2423 if (!filtering && !(flags & READ_DUMMY)) | |
| 2424 { | |
| 2425 msg_add_fname(curbuf, sfname); /* fname in IObuff with quotes */ | |
| 2426 c = FALSE; | |
| 2427 | |
| 2428 #ifdef UNIX | |
|
14509
80f715651c4c
patch 8.1.0268: file type checking has too many #ifdef
Christian Brabandt <cb@256bit.org>
parents:
14475
diff
changeset
|
2429 if (S_ISFIFO(perm)) /* fifo */ |
| 7 | 2430 { |
| 2431 STRCAT(IObuff, _("[fifo]")); | |
| 2432 c = TRUE; | |
| 2433 } | |
|
14509
80f715651c4c
patch 8.1.0268: file type checking has too many #ifdef
Christian Brabandt <cb@256bit.org>
parents:
14475
diff
changeset
|
2434 if (S_ISSOCK(perm)) /* or socket */ |
| 7 | 2435 { |
| 2436 STRCAT(IObuff, _("[socket]")); | |
| 2437 c = TRUE; | |
| 2438 } | |
| 1313 | 2439 # ifdef OPEN_CHR_FILES |
| 2440 if (S_ISCHR(perm)) /* or character special */ | |
| 2441 { | |
| 2442 STRCAT(IObuff, _("[character special]")); | |
| 2443 c = TRUE; | |
| 2444 } | |
| 2445 # endif | |
| 7 | 2446 #endif |
| 2447 if (curbuf->b_p_ro) | |
| 2448 { | |
| 2449 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]")); | |
| 2450 c = TRUE; | |
| 2451 } | |
| 2452 if (read_no_eol_lnum) | |
| 2453 { | |
| 2454 msg_add_eol(); | |
| 2455 c = TRUE; | |
| 2456 } | |
| 2457 if (ff_error == EOL_DOS) | |
| 2458 { | |
| 2459 STRCAT(IObuff, _("[CR missing]")); | |
| 2460 c = TRUE; | |
| 2461 } | |
| 2462 if (split) | |
| 2463 { | |
| 2464 STRCAT(IObuff, _("[long lines split]")); | |
| 2465 c = TRUE; | |
| 2466 } | |
| 2467 if (notconverted) | |
| 2468 { | |
| 2469 STRCAT(IObuff, _("[NOT converted]")); | |
| 2470 c = TRUE; | |
| 2471 } | |
| 2472 else if (converted) | |
| 2473 { | |
| 2474 STRCAT(IObuff, _("[converted]")); | |
| 2475 c = TRUE; | |
| 2476 } | |
| 2477 #ifdef FEAT_CRYPT | |
| 2478 if (cryptkey != NULL) | |
| 2479 { | |
| 6122 | 2480 crypt_append_msg(curbuf); |
| 7 | 2481 c = TRUE; |
| 2482 } | |
| 2483 #endif | |
| 595 | 2484 if (conv_error != 0) |
| 2485 { | |
| 2486 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2487 _("[CONVERSION ERROR in line %ld]"), (long)conv_error); | |
| 7 | 2488 c = TRUE; |
| 2489 } | |
| 2490 else if (illegal_byte > 0) | |
| 2491 { | |
| 2492 sprintf((char *)IObuff + STRLEN(IObuff), | |
| 2493 _("[ILLEGAL BYTE in line %ld]"), (long)illegal_byte); | |
| 2494 c = TRUE; | |
| 2495 } | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2496 else if (error) |
| 7 | 2497 { |
| 2498 STRCAT(IObuff, _("[READ ERRORS]")); | |
| 2499 c = TRUE; | |
| 2500 } | |
| 2501 if (msg_add_fileformat(fileformat)) | |
| 2502 c = TRUE; | |
| 2503 #ifdef FEAT_CRYPT | |
| 2504 if (cryptkey != NULL) | |
|
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2505 msg_add_lines(c, (long)linecnt, filesize |
| 6122 | 2506 - crypt_get_header_len(crypt_get_method_nr(curbuf))); |
| 7 | 2507 else |
| 2508 #endif | |
| 2509 msg_add_lines(c, (long)linecnt, filesize); | |
| 2510 | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
2511 VIM_CLEAR(keep_msg); |
| 7 | 2512 msg_scrolled_ign = TRUE; |
| 2513 #ifdef ALWAYS_USE_GUI | |
| 2514 /* Don't show the message when reading stdin, it would end up in a | |
| 2515 * message box (which might be shown when exiting!) */ | |
| 2516 if (read_stdin || read_buffer) | |
| 2517 p = msg_may_trunc(FALSE, IObuff); | |
| 2518 else | |
| 2519 #endif | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2520 p = (char_u *)msg_trunc_attr((char *)IObuff, FALSE, 0); |
| 7 | 2521 if (read_stdin || read_buffer || restart_edit != 0 |
| 540 | 2522 || (msg_scrolled != 0 && !need_wait_return)) |
| 7 | 2523 /* Need to repeat the message after redrawing when: |
| 2524 * - When reading from stdin (the screen will be cleared next). | |
| 2525 * - When restart_edit is set (otherwise there will be a delay | |
| 2526 * before redrawing). | |
| 2527 * - When the screen was scrolled but there is no wait-return | |
| 2528 * prompt. */ | |
| 679 | 2529 set_keep_msg(p, 0); |
| 7 | 2530 msg_scrolled_ign = FALSE; |
| 2531 } | |
| 2532 | |
| 2533 /* with errors writing the file requires ":w!" */ | |
| 2534 if (newfile && (error | |
| 595 | 2535 || conv_error != 0 |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2536 || (illegal_byte > 0 && bad_char_behavior != BAD_KEEP))) |
| 7 | 2537 curbuf->b_p_ro = TRUE; |
| 2538 | |
| 2539 u_clearline(); /* cannot use "U" command after adding lines */ | |
| 2540 | |
| 2541 /* | |
| 2542 * In Ex mode: cursor at last new line. | |
| 2543 * Otherwise: cursor at first new line. | |
| 2544 */ | |
| 2545 if (exmode_active) | |
| 2546 curwin->w_cursor.lnum = from + linecnt; | |
| 2547 else | |
| 2548 curwin->w_cursor.lnum = from + 1; | |
| 2549 check_cursor_lnum(); | |
| 2550 beginline(BL_WHITE | BL_FIX); /* on first non-blank */ | |
| 2551 | |
| 2552 /* | |
| 2553 * Set '[ and '] marks to the newly read lines. | |
| 2554 */ | |
| 2555 curbuf->b_op_start.lnum = from + 1; | |
| 2556 curbuf->b_op_start.col = 0; | |
| 2557 curbuf->b_op_end.lnum = from + linecnt; | |
| 2558 curbuf->b_op_end.col = 0; | |
| 696 | 2559 |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
2560 #ifdef MSWIN |
| 696 | 2561 /* |
| 2562 * Work around a weird problem: When a file has two links (only | |
| 2563 * possible on NTFS) and we write through one link, then stat() it | |
| 1651 | 2564 * through the other link, the timestamp information may be wrong. |
| 696 | 2565 * It's correct again after reading the file, thus reset the timestamp |
| 2566 * here. | |
| 2567 */ | |
| 2568 if (newfile && !read_stdin && !read_buffer | |
| 2569 && mch_stat((char *)fname, &st) >= 0) | |
| 2570 { | |
| 2571 buf_store_time(curbuf, &st, fname); | |
| 2572 curbuf->b_mtime_read = curbuf->b_mtime; | |
| 2573 } | |
| 2574 #endif | |
| 7 | 2575 } |
| 2576 msg_scroll = msg_save; | |
| 2577 | |
| 2578 #ifdef FEAT_VIMINFO | |
| 2579 /* | |
| 2580 * Get the marks before executing autocommands, so they can be used there. | |
| 2581 */ | |
| 2582 check_marks_read(); | |
| 2583 #endif | |
| 2584 | |
| 2585 /* | |
| 6933 | 2586 * We remember if the last line of the read didn't have |
| 2587 * an eol even when 'binary' is off, to support turning 'fixeol' off, | |
| 2588 * or writing the read again with 'binary' on. The latter is required | |
| 2589 * for ":autocmd FileReadPost *.gz set bin|'[,']!gunzip" to work. | |
| 7 | 2590 */ |
| 2707 | 2591 curbuf->b_no_eol_lnum = read_no_eol_lnum; |
| 7 | 2592 |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2593 /* When reloading a buffer put the cursor at the first line that is |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2594 * different. */ |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2595 if (flags & READ_KEEP_UNDO) |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2596 u_find_first_changed(); |
|
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
2597 |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2598 #ifdef FEAT_PERSISTENT_UNDO |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2599 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2600 * When opening a new file locate undo info and read it. |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2601 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2602 if (read_undo_file) |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2603 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2604 char_u hash[UNDO_HASH_SIZE]; |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2605 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2606 sha256_finish(&sha_ctx, hash); |
|
2238
3d0a7beb0d75
Made reading/writing undo info a bit more robust.
Bram Moolenaar <bram@vim.org>
parents:
2217
diff
changeset
|
2607 u_read_undo(NULL, hash, fname); |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2608 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2609 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
2610 |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2611 if (!read_stdin && !read_fifo && (!read_buffer || sfname != NULL)) |
| 7 | 2612 { |
| 2613 int m = msg_scroll; | |
| 2614 int n = msg_scrolled; | |
| 2615 | |
| 2616 /* Save the fileformat now, otherwise the buffer will be considered | |
| 2617 * modified if the format/encoding was automatically detected. */ | |
| 819 | 2618 if (set_options) |
| 7 | 2619 save_file_ff(curbuf); |
| 2620 | |
| 2621 /* | |
| 2622 * The output from the autocommands should not overwrite anything and | |
| 2623 * should not be overwritten: Set msg_scroll, restore its value if no | |
| 2624 * output was done. | |
| 2625 */ | |
| 2626 msg_scroll = TRUE; | |
| 2627 if (filtering) | |
| 2628 apply_autocmds_exarg(EVENT_FILTERREADPOST, NULL, sfname, | |
| 2629 FALSE, curbuf, eap); | |
|
9828
e84e45786691
commit https://github.com/vim/vim/commit/f71d7b9ee5ceba75f70c30845332ddd728fd16c6
Christian Brabandt <cb@256bit.org>
parents:
9682
diff
changeset
|
2630 else if (newfile || (read_buffer && sfname != NULL)) |
|
8937
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2631 { |
| 7 | 2632 apply_autocmds_exarg(EVENT_BUFREADPOST, NULL, sfname, |
| 2633 FALSE, curbuf, eap); | |
|
8937
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2634 if (!au_did_filetype && *curbuf->b_p_ft != NUL) |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2635 /* |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2636 * EVENT_FILETYPE was not triggered but the buffer already has a |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2637 * filetype. Trigger EVENT_FILETYPE using the existing filetype. |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2638 */ |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2639 apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft, curbuf->b_fname, |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2640 TRUE, curbuf); |
|
da4f6e238374
commit https://github.com/vim/vim/commit/c3691332f72169c486066200c0f3935418364900
Christian Brabandt <cb@256bit.org>
parents:
8212
diff
changeset
|
2641 } |
| 7 | 2642 else |
| 2643 apply_autocmds_exarg(EVENT_FILEREADPOST, sfname, sfname, | |
| 2644 FALSE, NULL, eap); | |
| 2645 if (msg_scrolled == n) | |
| 2646 msg_scroll = m; | |
| 2707 | 2647 # ifdef FEAT_EVAL |
| 7 | 2648 if (aborting()) /* autocmds may abort script processing */ |
| 2649 return FAIL; | |
| 2707 | 2650 # endif |
| 2651 } | |
| 2652 | |
| 7 | 2653 if (recoverymode && error) |
| 2654 return FAIL; | |
| 2655 return OK; | |
| 2656 } | |
| 2657 | |
|
9911
74e345d2878c
commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents:
9828
diff
changeset
|
2658 #if defined(OPEN_CHR_FILES) || defined(PROTO) |
| 1313 | 2659 /* |
| 2660 * Returns TRUE if the file name argument is of the form "/dev/fd/\d\+", | |
| 2661 * which is the name of files used for process substitution output by | |
| 2662 * some shells on some operating systems, e.g., bash on SunOS. | |
| 2663 * Do not accept "/dev/fd/[012]", opening these may hang Vim. | |
| 2664 */ | |
|
9911
74e345d2878c
commit https://github.com/vim/vim/commit/f04507d132fbcb63999167ec006fc6e700b5af4f
Christian Brabandt <cb@256bit.org>
parents:
9828
diff
changeset
|
2665 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2666 is_dev_fd_file(char_u *fname) |
| 1313 | 2667 { |
| 2668 return (STRNCMP(fname, "/dev/fd/", 8) == 0 | |
| 2669 && VIM_ISDIGIT(fname[8]) | |
| 2670 && *skipdigits(fname + 9) == NUL | |
| 2671 && (fname[9] != NUL | |
| 2672 || (fname[8] != '0' && fname[8] != '1' && fname[8] != '2'))); | |
| 2673 } | |
| 2674 #endif | |
| 2675 | |
| 595 | 2676 /* |
| 2677 * From the current line count and characters read after that, estimate the | |
| 2678 * line number where we are now. | |
| 2679 * Used for error messages that include a line number. | |
| 2680 */ | |
| 2681 static linenr_T | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2682 readfile_linenr( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2683 linenr_T linecnt, /* line count before reading more bytes */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2684 char_u *p, /* start of more bytes read */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2685 char_u *endp) /* end of more bytes read */ |
| 595 | 2686 { |
| 2687 char_u *s; | |
| 2688 linenr_T lnum; | |
| 2689 | |
| 2690 lnum = curbuf->b_ml.ml_line_count - linecnt + 1; | |
| 2691 for (s = p; s < endp; ++s) | |
| 2692 if (*s == '\n') | |
| 2693 ++lnum; | |
| 2694 return lnum; | |
| 2695 } | |
| 2696 | |
| 7 | 2697 /* |
| 612 | 2698 * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary to be |
| 2699 * equal to the buffer "buf". Used for calling readfile(). | |
| 7 | 2700 * Returns OK or FAIL. |
| 2701 */ | |
| 2702 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2703 prep_exarg(exarg_T *eap, buf_T *buf) |
| 7 | 2704 { |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
2705 eap->cmd = alloc(15 + (unsigned)STRLEN(buf->b_p_fenc)); |
| 7 | 2706 if (eap->cmd == NULL) |
| 2707 return FAIL; | |
| 2708 | |
|
13575
4df23d9bad47
patch 8.0.1660: the terminal API "drop" command doesn't support options
Christian Brabandt <cb@256bit.org>
parents:
13444
diff
changeset
|
2709 sprintf((char *)eap->cmd, "e ++enc=%s", buf->b_p_fenc); |
|
4df23d9bad47
patch 8.0.1660: the terminal API "drop" command doesn't support options
Christian Brabandt <cb@256bit.org>
parents:
13444
diff
changeset
|
2710 eap->force_enc = 8; |
| 612 | 2711 eap->bad_char = buf->b_bad_char; |
|
13575
4df23d9bad47
patch 8.0.1660: the terminal API "drop" command doesn't support options
Christian Brabandt <cb@256bit.org>
parents:
13444
diff
changeset
|
2712 eap->force_ff = *buf->b_p_ff; |
| 612 | 2713 |
| 2714 eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN; | |
| 819 | 2715 eap->read_edit = FALSE; |
| 612 | 2716 eap->forceit = FALSE; |
| 7 | 2717 return OK; |
| 2718 } | |
| 2719 | |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2720 /* |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2721 * Set default or forced 'fileformat' and 'binary'. |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2722 */ |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2723 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2724 set_file_options(int set_options, exarg_T *eap) |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2725 { |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2726 /* set default 'fileformat' */ |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2727 if (set_options) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2728 { |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2729 if (eap != NULL && eap->force_ff != 0) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2730 set_fileformat(get_fileformat_force(curbuf, eap), OPT_LOCAL); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2731 else if (*p_ffs != NUL) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2732 set_fileformat(default_fileformat(), OPT_LOCAL); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2733 } |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2734 |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2735 /* set or reset 'binary' */ |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2736 if (eap != NULL && eap->force_bin != 0) |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2737 { |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2738 int oldval = curbuf->b_p_bin; |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2739 |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2740 curbuf->b_p_bin = (eap->force_bin == FORCE_BIN); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2741 set_options_bin(oldval, curbuf->b_p_bin, OPT_LOCAL); |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2742 } |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2743 } |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2744 |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2745 /* |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2746 * Set forced 'fileencoding'. |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
2747 */ |
|
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2748 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2749 set_forced_fenc(exarg_T *eap) |
|
5231
74d2f3188cd0
updated for version 7.4a.041
Bram Moolenaar <bram@vim.org>
parents:
5104
diff
changeset
|
2750 { |
|
74d2f3188cd0
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diff
changeset
|
2751 if (eap->force_enc != 0) |
|
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diff
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|
2752 { |
|
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diff
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|
2753 char_u *fenc = enc_canonize(eap->cmd + eap->force_enc); |
|
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diff
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|
2754 |
|
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diff
changeset
|
2755 if (fenc != NULL) |
|
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parents:
5104
diff
changeset
|
2756 set_string_option_direct((char_u *)"fenc", -1, |
|
74d2f3188cd0
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diff
changeset
|
2757 fenc, OPT_FREE|OPT_LOCAL, 0); |
|
74d2f3188cd0
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diff
changeset
|
2758 vim_free(fenc); |
|
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parents:
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diff
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|
2759 } |
|
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diff
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|
2760 } |
|
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diff
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|
2761 |
| 7 | 2762 /* |
| 2763 * Find next fileencoding to use from 'fileencodings'. | |
| 2764 * "pp" points to fenc_next. It's advanced to the next item. | |
| 2765 * When there are no more items, an empty string is returned and *pp is set to | |
| 2766 * NULL. | |
| 2767 * When *pp is not set to NULL, the result is in allocated memory. | |
| 2768 */ | |
| 2769 static char_u * | |
|
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parents:
7801
diff
changeset
|
2770 next_fenc(char_u **pp) |
| 7 | 2771 { |
| 2772 char_u *p; | |
| 2773 char_u *r; | |
| 2774 | |
| 2775 if (**pp == NUL) | |
| 2776 { | |
| 2777 *pp = NULL; | |
| 2778 return (char_u *)""; | |
| 2779 } | |
| 2780 p = vim_strchr(*pp, ','); | |
| 2781 if (p == NULL) | |
| 2782 { | |
| 2783 r = enc_canonize(*pp); | |
| 2784 *pp += STRLEN(*pp); | |
| 2785 } | |
| 2786 else | |
| 2787 { | |
| 2788 r = vim_strnsave(*pp, (int)(p - *pp)); | |
| 2789 *pp = p + 1; | |
| 2790 if (r != NULL) | |
| 2791 { | |
| 2792 p = enc_canonize(r); | |
| 2793 vim_free(r); | |
| 2794 r = p; | |
| 2795 } | |
| 2796 } | |
| 2797 if (r == NULL) /* out of memory */ | |
| 2798 { | |
| 2799 r = (char_u *)""; | |
| 2800 *pp = NULL; | |
| 2801 } | |
| 2802 return r; | |
| 2803 } | |
| 2804 | |
|
15595
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patch 8.1.0805: too many #ifdefs
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parents:
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diff
changeset
|
2805 #ifdef FEAT_EVAL |
| 7 | 2806 /* |
| 2807 * Convert a file with the 'charconvert' expression. | |
| 2808 * This closes the file which is to be read, converts it and opens the | |
| 2809 * resulting file for reading. | |
| 2810 * Returns name of the resulting converted file (the caller should delete it | |
| 2811 * after reading it). | |
| 2812 * Returns NULL if the conversion failed ("*fdp" is not set) . | |
| 2813 */ | |
| 2814 static char_u * | |
|
7819
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7801
diff
changeset
|
2815 readfile_charconvert( |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
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7801
diff
changeset
|
2816 char_u *fname, /* name of input file */ |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2817 char_u *fenc, /* converted from */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2818 int *fdp) /* in/out: file descriptor of file */ |
| 7 | 2819 { |
| 2820 char_u *tmpname; | |
|
15543
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patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
2821 char *errmsg = NULL; |
| 7 | 2822 |
| 6721 | 2823 tmpname = vim_tempname('r', FALSE); |
| 7 | 2824 if (tmpname == NULL) |
|
15543
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parents:
15531
diff
changeset
|
2825 errmsg = _("Can't find temp file for conversion"); |
| 7 | 2826 else |
| 2827 { | |
| 2828 close(*fdp); /* close the input file, ignore errors */ | |
| 2829 *fdp = -1; | |
| 2830 if (eval_charconvert(fenc, enc_utf8 ? (char_u *)"utf-8" : p_enc, | |
| 2831 fname, tmpname) == FAIL) | |
|
15543
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parents:
15531
diff
changeset
|
2832 errmsg = _("Conversion with 'charconvert' failed"); |
| 7 | 2833 if (errmsg == NULL && (*fdp = mch_open((char *)tmpname, |
| 2834 O_RDONLY | O_EXTRA, 0)) < 0) | |
|
15543
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parents:
15531
diff
changeset
|
2835 errmsg = _("can't read output of 'charconvert'"); |
| 7 | 2836 } |
| 2837 | |
| 2838 if (errmsg != NULL) | |
| 2839 { | |
| 2840 /* Don't use emsg(), it breaks mappings, the retry with | |
| 2841 * another type of conversion might still work. */ | |
|
15543
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parents:
15531
diff
changeset
|
2842 msg(errmsg); |
| 7 | 2843 if (tmpname != NULL) |
| 2844 { | |
| 2845 mch_remove(tmpname); /* delete converted file */ | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
2846 VIM_CLEAR(tmpname); |
| 7 | 2847 } |
| 2848 } | |
| 2849 | |
| 2850 /* If the input file is closed, open it (caller should check for error). */ | |
| 2851 if (*fdp < 0) | |
| 2852 *fdp = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0); | |
| 2853 | |
| 2854 return tmpname; | |
| 2855 } | |
|
15595
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diff
changeset
|
2856 #endif |
|
1ec942f1b648
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parents:
15555
diff
changeset
|
2857 |
| 7 | 2858 |
| 2859 #ifdef FEAT_VIMINFO | |
| 2860 /* | |
| 2861 * Read marks for the current buffer from the viminfo file, when we support | |
| 2862 * buffer marks and the buffer has a name. | |
| 2863 */ | |
| 2864 static void | |
|
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parents:
7801
diff
changeset
|
2865 check_marks_read(void) |
| 7 | 2866 { |
| 2867 if (!curbuf->b_marks_read && get_viminfo_parameter('\'') > 0 | |
| 2868 && curbuf->b_ffname != NULL) | |
| 1733 | 2869 read_viminfo(NULL, VIF_WANT_MARKS); |
| 7 | 2870 |
| 2871 /* Always set b_marks_read; needed when 'viminfo' is changed to include | |
| 2872 * the ' parameter after opening a buffer. */ | |
| 2873 curbuf->b_marks_read = TRUE; | |
| 2874 } | |
| 2875 #endif | |
| 2876 | |
|
2239
732cb7b31956
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Bram Moolenaar <bram@vim.org>
parents:
2238
diff
changeset
|
2877 #if defined(FEAT_CRYPT) || defined(PROTO) |
| 7 | 2878 /* |
|
2180
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Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
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diff
changeset
|
2879 * Check for magic number used for encryption. Applies to the current buffer. |
| 7 | 2880 * If found, the magic number is removed from ptr[*sizep] and *sizep and |
| 2881 * *filesizep are updated. | |
| 2882 * Return the (new) encryption key, NULL for no encryption. | |
| 2883 */ | |
| 2884 static char_u * | |
|
7819
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parents:
7801
diff
changeset
|
2885 check_for_cryptkey( |
|
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2886 char_u *cryptkey, /* previous encryption key or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
2887 char_u *ptr, /* pointer to read bytes */ |
|
f86adafb28d4
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parents:
7801
diff
changeset
|
2888 long *sizep, /* length of read bytes */ |
|
9387
f094d4085014
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parents:
9291
diff
changeset
|
2889 off_T *filesizep, /* nr of bytes used from file */ |
|
7819
f86adafb28d4
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7801
diff
changeset
|
2890 int newfile, /* editing a new buffer */ |
|
f86adafb28d4
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7801
diff
changeset
|
2891 char_u *fname, /* file name to display */ |
|
f86adafb28d4
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7801
diff
changeset
|
2892 int *did_ask) /* flag: whether already asked for key */ |
| 7 | 2893 { |
| 6122 | 2894 int method = crypt_method_nr_from_magic((char *)ptr, *sizep); |
| 5312 | 2895 int b_p_ro = curbuf->b_p_ro; |
|
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diff
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|
2896 |
|
f60a0c9cbe6c
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diff
changeset
|
2897 if (method >= 0) |
|
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Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2898 { |
| 5312 | 2899 /* Mark the buffer as read-only until the decryption has taken place. |
| 2900 * Avoids accidentally overwriting the file with garbage. */ | |
| 2901 curbuf->b_p_ro = TRUE; | |
| 2902 | |
| 6130 | 2903 /* Set the cryptmethod local to the buffer. */ |
| 6122 | 2904 crypt_set_cm_option(curbuf, method); |
|
2204
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parents:
2180
diff
changeset
|
2905 if (cryptkey == NULL && !*did_ask) |
| 7 | 2906 { |
| 2907 if (*curbuf->b_p_key) | |
| 2908 cryptkey = curbuf->b_p_key; | |
| 2909 else | |
| 2910 { | |
|
2180
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changeset
|
2911 /* When newfile is TRUE, store the typed key in the 'key' |
|
f60a0c9cbe6c
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Bram Moolenaar <bram@vim.org>
parents:
2147
diff
changeset
|
2912 * option and don't free it. bf needs hash of the key saved. |
|
2204
c493d6bfde09
A few more changes for encryption. Add test that encrypted file can be read.
Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
2913 * Don't ask for the key again when first time Enter was hit. |
|
c493d6bfde09
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2180
diff
changeset
|
2914 * Happens when retrying to detect encoding. */ |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
2915 smsg(_(need_key_msg), fname); |
| 2267 | 2916 msg_scroll = TRUE; |
| 6353 | 2917 crypt_check_method(method); |
| 6122 | 2918 cryptkey = crypt_get_key(newfile, FALSE); |
|
2204
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Bram Moolenaar <bram@vim.org>
parents:
2180
diff
changeset
|
2919 *did_ask = TRUE; |
|
c493d6bfde09
A few more changes for encryption. Add test that encrypted file can be read.
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parents:
2180
diff
changeset
|
2920 |
| 7 | 2921 /* check if empty key entered */ |
| 2922 if (cryptkey != NULL && *cryptkey == NUL) | |
| 2923 { | |
| 2924 if (cryptkey != curbuf->b_p_key) | |
| 2925 vim_free(cryptkey); | |
| 2926 cryptkey = NULL; | |
| 2927 } | |
| 2928 } | |
| 2929 } | |
| 2930 | |
| 2931 if (cryptkey != NULL) | |
| 2932 { | |
| 6122 | 2933 int header_len; |
| 2934 | |
| 2935 curbuf->b_cryptstate = crypt_create_from_header( | |
| 2936 method, cryptkey, ptr); | |
| 2937 crypt_set_cm_option(curbuf, method); | |
| 2938 | |
| 2939 /* Remove cryptmethod specific header from the text. */ | |
| 2940 header_len = crypt_get_header_len(method); | |
|
10221
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10086
diff
changeset
|
2941 if (*sizep <= header_len) |
|
fb1fde4fcff7
commit https://github.com/vim/vim/commit/680e015bfe19be6772d3bd754486fbd45c1a9d3b
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parents:
10086
diff
changeset
|
2942 /* invalid header, buffer can't be encrypted */ |
|
fb1fde4fcff7
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Christian Brabandt <cb@256bit.org>
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10086
diff
changeset
|
2943 return NULL; |
| 6122 | 2944 *filesizep += header_len; |
| 2945 *sizep -= header_len; | |
| 2946 mch_memmove(ptr, ptr + header_len, (size_t)*sizep); | |
| 2947 | |
| 5312 | 2948 /* Restore the read-only flag. */ |
| 2949 curbuf->b_p_ro = b_p_ro; | |
|
2180
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|
2950 } |
|
f60a0c9cbe6c
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diff
changeset
|
2951 } |
|
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Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
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changeset
|
2952 /* When starting to edit a new file which does not have encryption, clear |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
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diff
changeset
|
2953 * the 'key' option, except when starting up (called with -x argument) */ |
|
2410
8f6106dd3d12
Fix: editing a not encrypted file after a crypted file messed up reading the
Bram Moolenaar <bram@vim.org>
parents:
2394
diff
changeset
|
2954 else if (newfile && *curbuf->b_p_key != NUL && !starting) |
| 7 | 2955 set_option_value((char_u *)"key", 0L, (char_u *)"", OPT_LOCAL); |
| 2956 | |
| 2957 return cryptkey; | |
| 2958 } | |
|
2265
b7cb69ab616d
Added salt to blowfish encryption.
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parents:
2261
diff
changeset
|
2959 #endif /* FEAT_CRYPT */ |
|
b7cb69ab616d
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2261
diff
changeset
|
2960 |
| 7 | 2961 #ifdef UNIX |
| 2962 static void | |
|
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diff
changeset
|
2963 set_file_time( |
|
f86adafb28d4
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7801
diff
changeset
|
2964 char_u *fname, |
|
f86adafb28d4
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parents:
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diff
changeset
|
2965 time_t atime, /* access time */ |
|
f86adafb28d4
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7801
diff
changeset
|
2966 time_t mtime) /* modification time */ |
| 7 | 2967 { |
| 2968 # if defined(HAVE_UTIME) && defined(HAVE_UTIME_H) | |
| 2969 struct utimbuf buf; | |
| 2970 | |
| 2971 buf.actime = atime; | |
| 2972 buf.modtime = mtime; | |
| 2973 (void)utime((char *)fname, &buf); | |
| 2974 # else | |
| 2975 # if defined(HAVE_UTIMES) | |
| 2976 struct timeval tvp[2]; | |
| 2977 | |
| 2978 tvp[0].tv_sec = atime; | |
| 2979 tvp[0].tv_usec = 0; | |
| 2980 tvp[1].tv_sec = mtime; | |
| 2981 tvp[1].tv_usec = 0; | |
| 2982 # ifdef NeXT | |
| 2983 (void)utimes((char *)fname, tvp); | |
| 2984 # else | |
| 2985 (void)utimes((char *)fname, (const struct timeval *)&tvp); | |
| 2986 # endif | |
| 2987 # endif | |
| 2988 # endif | |
| 2989 } | |
| 2990 #endif /* UNIX */ | |
| 2991 | |
| 22 | 2992 #if defined(VMS) && !defined(MIN) |
| 2993 /* Older DECC compiler for VAX doesn't define MIN() */ | |
| 2994 # define MIN(a, b) ((a) < (b) ? (a) : (b)) | |
| 2995 #endif | |
| 2996 | |
| 7 | 2997 /* |
| 1303 | 2998 * Return TRUE if a file appears to be read-only from the file permissions. |
| 2999 */ | |
| 3000 int | |
|
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7801
diff
changeset
|
3001 check_file_readonly( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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7801
diff
changeset
|
3002 char_u *fname, /* full path to file */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3003 int perm) /* known permissions on file */ |
| 1303 | 3004 { |
| 3005 #ifndef USE_MCH_ACCESS | |
| 3006 int fd = 0; | |
| 3007 #endif | |
| 3008 | |
| 3009 return ( | |
| 3010 #ifdef USE_MCH_ACCESS | |
| 3011 # ifdef UNIX | |
| 3012 (perm & 0222) == 0 || | |
| 3013 # endif | |
| 3014 mch_access((char *)fname, W_OK) | |
| 3015 #else | |
| 3016 (fd = mch_open((char *)fname, O_RDWR | O_EXTRA, 0)) < 0 | |
| 3017 ? TRUE : (close(fd), FALSE) | |
| 3018 #endif | |
| 3019 ); | |
| 3020 } | |
| 3021 | |
| 3022 | |
| 3023 /* | |
| 589 | 3024 * buf_write() - write to file "fname" lines "start" through "end" |
| 7 | 3025 * |
| 3026 * We do our own buffering here because fwrite() is so slow. | |
| 3027 * | |
| 589 | 3028 * If "forceit" is true, we don't care for errors when attempting backups. |
| 3029 * In case of an error everything possible is done to restore the original | |
| 1698 | 3030 * file. But when "forceit" is TRUE, we risk losing it. |
| 589 | 3031 * |
| 3032 * When "reset_changed" is TRUE and "append" == FALSE and "start" == 1 and | |
| 3033 * "end" == curbuf->b_ml.ml_line_count, reset curbuf->b_changed. | |
| 7 | 3034 * |
| 3035 * This function must NOT use NameBuff (because it's called by autowrite()). | |
| 3036 * | |
| 3037 * return FAIL for failure, OK otherwise | |
| 3038 */ | |
| 3039 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3040 buf_write( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3041 buf_T *buf, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3042 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3043 char_u *sfname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3044 linenr_T start, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3045 linenr_T end, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3046 exarg_T *eap, /* for forced 'ff' and 'fenc', can be |
| 7 | 3047 NULL! */ |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3048 int append, /* append to the file */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3049 int forceit, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3050 int reset_changed, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3051 int filtering) |
| 7 | 3052 { |
| 3053 int fd; | |
| 3054 char_u *backup = NULL; | |
| 3055 int backup_copy = FALSE; /* copy the original file? */ | |
| 3056 int dobackup; | |
| 3057 char_u *ffname; | |
| 3058 char_u *wfname = NULL; /* name of file to write to */ | |
| 3059 char_u *s; | |
| 3060 char_u *ptr; | |
| 3061 char_u c; | |
| 3062 int len; | |
| 3063 linenr_T lnum; | |
| 3064 long nchars; | |
| 3065 char_u *errmsg = NULL; | |
| 1947 | 3066 int errmsg_allocated = FALSE; |
| 7 | 3067 char_u *errnum = NULL; |
| 3068 char_u *buffer; | |
| 3069 char_u smallbuf[SMBUFSIZE]; | |
| 3070 char_u *backup_ext; | |
| 3071 int bufsize; | |
| 3072 long perm; /* file permissions */ | |
| 3073 int retval = OK; | |
| 3074 int newfile = FALSE; /* TRUE if file doesn't exist yet */ | |
| 3075 int msg_save = msg_scroll; | |
| 3076 int overwriting; /* TRUE if writing over original */ | |
| 3077 int no_eol = FALSE; /* no end-of-line written */ | |
| 3078 int device = FALSE; /* writing to a device */ | |
|
9387
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commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3079 stat_T st_old; |
| 7 | 3080 int prev_got_int = got_int; |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
3081 int checking_conversion; |
| 7 | 3082 int file_readonly = FALSE; /* overwritten file is read-only */ |
| 3083 static char *err_readonly = "is read-only (cannot override: \"W\" in 'cpoptions')"; | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
3084 #if defined(UNIX) /*XXX fix me sometime? */ |
| 7 | 3085 int made_writable = FALSE; /* 'w' bit has been set */ |
| 3086 #endif | |
| 3087 /* writing everything */ | |
| 3088 int whole = (start == 1 && end == buf->b_ml.ml_line_count); | |
| 3089 linenr_T old_line_count = buf->b_ml.ml_line_count; | |
| 3090 int attr; | |
| 3091 int fileformat; | |
| 3092 int write_bin; | |
| 3093 struct bw_info write_info; /* info for buf_write_bytes() */ | |
| 3094 int converted = FALSE; | |
| 3095 int notconverted = FALSE; | |
| 3096 char_u *fenc; /* effective 'fileencoding' */ | |
| 3097 char_u *fenc_tofree = NULL; /* allocated "fenc" */ | |
| 3098 #ifdef HAS_BW_FLAGS | |
| 3099 int wb_flags = 0; | |
| 3100 #endif | |
| 3101 #ifdef HAVE_ACL | |
| 3102 vim_acl_T acl = NULL; /* ACL copied from original file to | |
| 3103 backup or new file */ | |
| 3104 #endif | |
|
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Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3105 #ifdef FEAT_PERSISTENT_UNDO |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3106 int write_undo_file = FALSE; |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3107 context_sha256_T sha_ctx; |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
3108 #endif |
| 6243 | 3109 unsigned int bkc = get_bkc_value(buf); |
| 7 | 3110 |
| 3111 if (fname == NULL || *fname == NUL) /* safety check */ | |
| 3112 return FAIL; | |
| 2028 | 3113 if (buf->b_ml.ml_mfp == NULL) |
| 3114 { | |
| 3115 /* This can happen during startup when there is a stray "w" in the | |
| 3116 * vimrc file. */ | |
|
15470
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patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
3117 emsg(_(e_emptybuf)); |
| 2028 | 3118 return FAIL; |
| 3119 } | |
| 7 | 3120 |
| 3121 /* | |
| 3122 * Disallow writing from .exrc and .vimrc in current directory for | |
| 3123 * security reasons. | |
| 3124 */ | |
| 3125 if (check_secure()) | |
| 3126 return FAIL; | |
| 3127 | |
| 3128 /* Avoid a crash for a long name. */ | |
| 3129 if (STRLEN(fname) >= MAXPATHL) | |
| 3130 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
3131 emsg(_(e_longname)); |
| 7 | 3132 return FAIL; |
| 3133 } | |
| 3134 | |
| 3135 /* must init bw_conv_buf and bw_iconv_fd before jumping to "fail" */ | |
| 3136 write_info.bw_conv_buf = NULL; | |
| 3137 write_info.bw_conv_error = FALSE; | |
| 1947 | 3138 write_info.bw_conv_error_lnum = 0; |
| 7 | 3139 write_info.bw_restlen = 0; |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
3140 #ifdef USE_ICONV |
| 7 | 3141 write_info.bw_iconv_fd = (iconv_t)-1; |
| 3142 #endif | |
| 6122 | 3143 #ifdef FEAT_CRYPT |
| 3144 write_info.bw_buffer = buf; | |
| 3145 #endif | |
| 7 | 3146 |
| 167 | 3147 /* After writing a file changedtick changes but we don't want to display |
| 3148 * the line. */ | |
| 3149 ex_no_reprint = TRUE; | |
| 3150 | |
| 7 | 3151 /* |
| 3152 * If there is no file name yet, use the one for the written file. | |
| 3153 * BF_NOTEDITED is set to reflect this (in case the write fails). | |
| 3154 * Don't do this when the write is for a filter command. | |
| 589 | 3155 * Don't do this when appending. |
| 3156 * Only do this when 'cpoptions' contains the 'F' flag. | |
| 7 | 3157 */ |
| 633 | 3158 if (buf->b_ffname == NULL |
| 3159 && reset_changed | |
| 7 | 3160 && whole |
| 3161 && buf == curbuf | |
| 236 | 3162 #ifdef FEAT_QUICKFIX |
|
17095
10e0d7d96cb0
patch 8.1.1547: functionality of bt_nofile() is confusing
Bram Moolenaar <Bram@vim.org>
parents:
16996
diff
changeset
|
3163 && !bt_nofilename(buf) |
| 236 | 3164 #endif |
| 7 | 3165 && !filtering |
| 589 | 3166 && (!append || vim_strchr(p_cpo, CPO_FNAMEAPP) != NULL) |
| 7 | 3167 && vim_strchr(p_cpo, CPO_FNAMEW) != NULL) |
| 3168 { | |
| 633 | 3169 if (set_rw_fname(fname, sfname) == FAIL) |
| 7 | 3170 return FAIL; |
| 633 | 3171 buf = curbuf; /* just in case autocmds made "buf" invalid */ |
| 7 | 3172 } |
| 3173 | |
| 3174 if (sfname == NULL) | |
| 3175 sfname = fname; | |
| 3176 /* | |
| 3177 * For Unix: Use the short file name whenever possible. | |
| 3178 * Avoids problems with networks and when directory names are changed. | |
| 3179 * Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to | |
| 3180 * another directory, which we don't detect | |
| 3181 */ | |
| 3182 ffname = fname; /* remember full fname */ | |
| 3183 #ifdef UNIX | |
| 3184 fname = sfname; | |
| 3185 #endif | |
| 3186 | |
| 3187 if (buf->b_ffname != NULL && fnamecmp(ffname, buf->b_ffname) == 0) | |
| 3188 overwriting = TRUE; | |
| 3189 else | |
| 3190 overwriting = FALSE; | |
| 3191 | |
| 3192 if (exiting) | |
| 4352 | 3193 settmode(TMODE_COOK); /* when exiting allow typeahead now */ |
| 7 | 3194 |
| 3195 ++no_wait_return; /* don't wait for return yet */ | |
| 3196 | |
| 3197 /* | |
| 3198 * Set '[ and '] marks to the lines to be written. | |
| 3199 */ | |
| 3200 buf->b_op_start.lnum = start; | |
| 3201 buf->b_op_start.col = 0; | |
| 3202 buf->b_op_end.lnum = end; | |
| 3203 buf->b_op_end.col = 0; | |
| 3204 | |
| 3205 { | |
| 3206 aco_save_T aco; | |
| 3207 int buf_ffname = FALSE; | |
| 3208 int buf_sfname = FALSE; | |
| 3209 int buf_fname_f = FALSE; | |
| 3210 int buf_fname_s = FALSE; | |
| 3211 int did_cmd = FALSE; | |
| 17 | 3212 int nofile_err = FALSE; |
| 161 | 3213 int empty_memline = (buf->b_ml.ml_mfp == NULL); |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3214 bufref_T bufref; |
| 7 | 3215 |
| 3216 /* | |
| 4352 | 3217 * Apply PRE autocommands. |
| 7 | 3218 * Set curbuf to the buffer to be written. |
| 3219 * Careful: The autocommands may call buf_write() recursively! | |
| 3220 */ | |
| 3221 if (ffname == buf->b_ffname) | |
| 3222 buf_ffname = TRUE; | |
| 3223 if (sfname == buf->b_sfname) | |
| 3224 buf_sfname = TRUE; | |
| 3225 if (fname == buf->b_ffname) | |
| 3226 buf_fname_f = TRUE; | |
| 3227 if (fname == buf->b_sfname) | |
| 3228 buf_fname_s = TRUE; | |
| 3229 | |
| 3230 /* set curwin/curbuf to buf and save a few things */ | |
| 3231 aucmd_prepbuf(&aco, buf); | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3232 set_bufref(&bufref, buf); |
| 7 | 3233 |
| 3234 if (append) | |
| 3235 { | |
| 3236 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEAPPENDCMD, | |
| 3237 sfname, sfname, FALSE, curbuf, eap))) | |
| 17 | 3238 { |
| 635 | 3239 #ifdef FEAT_QUICKFIX |
|
17095
10e0d7d96cb0
patch 8.1.1547: functionality of bt_nofile() is confusing
Bram Moolenaar <Bram@vim.org>
parents:
16996
diff
changeset
|
3240 if (overwriting && bt_nofilename(curbuf)) |
| 17 | 3241 nofile_err = TRUE; |
| 3242 else | |
| 635 | 3243 #endif |
| 17 | 3244 apply_autocmds_exarg(EVENT_FILEAPPENDPRE, |
| 7 | 3245 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3246 } |
| 7 | 3247 } |
| 3248 else if (filtering) | |
| 3249 { | |
| 3250 apply_autocmds_exarg(EVENT_FILTERWRITEPRE, | |
| 3251 NULL, sfname, FALSE, curbuf, eap); | |
| 3252 } | |
| 3253 else if (reset_changed && whole) | |
| 3254 { | |
| 3036 | 3255 int was_changed = curbufIsChanged(); |
| 3256 | |
| 3257 did_cmd = apply_autocmds_exarg(EVENT_BUFWRITECMD, | |
| 3258 sfname, sfname, FALSE, curbuf, eap); | |
| 3259 if (did_cmd) | |
| 3260 { | |
| 3261 if (was_changed && !curbufIsChanged()) | |
| 3262 { | |
| 3263 /* Written everything correctly and BufWriteCmd has reset | |
| 3264 * 'modified': Correct the undo information so that an | |
| 3265 * undo now sets 'modified'. */ | |
| 3266 u_unchanged(curbuf); | |
| 3267 u_update_save_nr(curbuf); | |
| 3268 } | |
| 3269 } | |
| 3270 else | |
| 17 | 3271 { |
| 635 | 3272 #ifdef FEAT_QUICKFIX |
|
17095
10e0d7d96cb0
patch 8.1.1547: functionality of bt_nofile() is confusing
Bram Moolenaar <Bram@vim.org>
parents:
16996
diff
changeset
|
3273 if (overwriting && bt_nofilename(curbuf)) |
| 17 | 3274 nofile_err = TRUE; |
| 3275 else | |
| 635 | 3276 #endif |
| 17 | 3277 apply_autocmds_exarg(EVENT_BUFWRITEPRE, |
| 7 | 3278 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3279 } |
| 7 | 3280 } |
| 3281 else | |
| 3282 { | |
| 3283 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEWRITECMD, | |
| 3284 sfname, sfname, FALSE, curbuf, eap))) | |
| 17 | 3285 { |
| 635 | 3286 #ifdef FEAT_QUICKFIX |
|
17095
10e0d7d96cb0
patch 8.1.1547: functionality of bt_nofile() is confusing
Bram Moolenaar <Bram@vim.org>
parents:
16996
diff
changeset
|
3287 if (overwriting && bt_nofilename(curbuf)) |
| 17 | 3288 nofile_err = TRUE; |
| 3289 else | |
| 635 | 3290 #endif |
| 17 | 3291 apply_autocmds_exarg(EVENT_FILEWRITEPRE, |
| 7 | 3292 sfname, sfname, FALSE, curbuf, eap); |
| 17 | 3293 } |
| 7 | 3294 } |
| 3295 | |
| 3296 /* restore curwin/curbuf and a few other things */ | |
| 3297 aucmd_restbuf(&aco); | |
| 3298 | |
| 3299 /* | |
| 3300 * In three situations we return here and don't write the file: | |
| 3301 * 1. the autocommands deleted or unloaded the buffer. | |
| 3302 * 2. The autocommands abort script processing. | |
| 3303 * 3. If one of the "Cmd" autocommands was executed. | |
| 3304 */ | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
3305 if (!bufref_valid(&bufref)) |
| 7 | 3306 buf = NULL; |
| 161 | 3307 if (buf == NULL || (buf->b_ml.ml_mfp == NULL && !empty_memline) |
| 532 | 3308 || did_cmd || nofile_err |
| 3309 #ifdef FEAT_EVAL | |
| 3310 || aborting() | |
| 3311 #endif | |
| 3312 ) | |
| 7 | 3313 { |
| 3314 --no_wait_return; | |
| 3315 msg_scroll = msg_save; | |
| 17 | 3316 if (nofile_err) |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
3317 emsg(_("E676: No matching autocommands for acwrite buffer")); |
| 17 | 3318 |
| 532 | 3319 if (nofile_err |
| 3320 #ifdef FEAT_EVAL | |
| 3321 || aborting() | |
| 3322 #endif | |
| 3323 ) | |
| 7 | 3324 /* An aborting error, interrupt or exception in the |
| 3325 * autocommands. */ | |
| 3326 return FAIL; | |
| 3327 if (did_cmd) | |
| 3328 { | |
| 3329 if (buf == NULL) | |
| 3330 /* The buffer was deleted. We assume it was written | |
| 3331 * (can't retry anyway). */ | |
| 3332 return OK; | |
| 3333 if (overwriting) | |
| 3334 { | |
| 3335 /* Assume the buffer was written, update the timestamp. */ | |
| 3336 ml_timestamp(buf); | |
| 589 | 3337 if (append) |
| 3338 buf->b_flags &= ~BF_NEW; | |
| 3339 else | |
| 3340 buf->b_flags &= ~BF_WRITE_MASK; | |
| 7 | 3341 } |
| 589 | 3342 if (reset_changed && buf->b_changed && !append |
| 39 | 3343 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL)) |
| 7 | 3344 /* Buffer still changed, the autocommands didn't work |
| 3345 * properly. */ | |
| 3346 return FAIL; | |
| 3347 return OK; | |
| 3348 } | |
| 3349 #ifdef FEAT_EVAL | |
| 3350 if (!aborting()) | |
| 3351 #endif | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
3352 emsg(_("E203: Autocommands deleted or unloaded buffer to be written")); |
| 7 | 3353 return FAIL; |
| 3354 } | |
| 3355 | |
| 3356 /* | |
| 3357 * The autocommands may have changed the number of lines in the file. | |
| 3358 * When writing the whole file, adjust the end. | |
| 3359 * When writing part of the file, assume that the autocommands only | |
| 3360 * changed the number of lines that are to be written (tricky!). | |
| 3361 */ | |
| 3362 if (buf->b_ml.ml_line_count != old_line_count) | |
| 3363 { | |
| 3364 if (whole) /* write all */ | |
| 3365 end = buf->b_ml.ml_line_count; | |
| 3366 else if (buf->b_ml.ml_line_count > old_line_count) /* more lines */ | |
| 3367 end += buf->b_ml.ml_line_count - old_line_count; | |
| 3368 else /* less lines */ | |
| 3369 { | |
| 3370 end -= old_line_count - buf->b_ml.ml_line_count; | |
| 3371 if (end < start) | |
| 3372 { | |
| 3373 --no_wait_return; | |
| 3374 msg_scroll = msg_save; | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
3375 emsg(_("E204: Autocommand changed number of lines in unexpected way")); |
| 7 | 3376 return FAIL; |
| 3377 } | |
| 3378 } | |
| 3379 } | |
| 3380 | |
| 3381 /* | |
| 3382 * The autocommands may have changed the name of the buffer, which may | |
| 3383 * be kept in fname, ffname and sfname. | |
| 3384 */ | |
| 3385 if (buf_ffname) | |
| 3386 ffname = buf->b_ffname; | |
| 3387 if (buf_sfname) | |
| 3388 sfname = buf->b_sfname; | |
| 3389 if (buf_fname_f) | |
| 3390 fname = buf->b_ffname; | |
| 3391 if (buf_fname_s) | |
| 3392 fname = buf->b_sfname; | |
| 3393 } | |
| 3394 | |
| 3395 #ifdef FEAT_NETBEANS_INTG | |
| 2210 | 3396 if (netbeans_active() && isNetbeansBuffer(buf)) |
| 7 | 3397 { |
| 3398 if (whole) | |
| 3399 { | |
| 3400 /* | |
| 3401 * b_changed can be 0 after an undo, but we still need to write | |
| 3402 * the buffer to NetBeans. | |
| 3403 */ | |
| 3404 if (buf->b_changed || isNetbeansModified(buf)) | |
| 3405 { | |
| 33 | 3406 --no_wait_return; /* may wait for return now */ |
| 3407 msg_scroll = msg_save; | |
| 3408 netbeans_save_buffer(buf); /* no error checking... */ | |
| 7 | 3409 return retval; |
| 3410 } | |
| 3411 else | |
| 3412 { | |
| 3413 errnum = (char_u *)"E656: "; | |
| 1653 | 3414 errmsg = (char_u *)_("NetBeans disallows writes of unmodified buffers"); |
| 7 | 3415 buffer = NULL; |
| 3416 goto fail; | |
| 3417 } | |
| 3418 } | |
| 3419 else | |
| 3420 { | |
| 3421 errnum = (char_u *)"E657: "; | |
| 3422 errmsg = (char_u *)_("Partial writes disallowed for NetBeans buffers"); | |
| 3423 buffer = NULL; | |
| 3424 goto fail; | |
| 3425 } | |
| 3426 } | |
| 3427 #endif | |
| 3428 | |
| 3429 if (shortmess(SHM_OVER) && !exiting) | |
| 3430 msg_scroll = FALSE; /* overwrite previous file message */ | |
| 3431 else | |
| 3432 msg_scroll = TRUE; /* don't overwrite previous file message */ | |
| 3433 if (!filtering) | |
| 3434 filemess(buf, | |
| 3435 #ifndef UNIX | |
| 3436 sfname, | |
| 3437 #else | |
| 3438 fname, | |
| 3439 #endif | |
| 3440 (char_u *)"", 0); /* show that we are busy */ | |
| 3441 msg_scroll = FALSE; /* always overwrite the file message now */ | |
| 3442 | |
| 3443 buffer = alloc(BUFSIZE); | |
| 3444 if (buffer == NULL) /* can't allocate big buffer, use small | |
| 3445 * one (to be able to write when out of | |
| 3446 * memory) */ | |
| 3447 { | |
| 3448 buffer = smallbuf; | |
| 3449 bufsize = SMBUFSIZE; | |
| 3450 } | |
| 3451 else | |
| 3452 bufsize = BUFSIZE; | |
| 3453 | |
| 3454 /* | |
| 3455 * Get information about original file (if there is one). | |
| 3456 */ | |
|
7410
08e62c4fc17d
commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
3457 #if defined(UNIX) |
| 1438 | 3458 st_old.st_dev = 0; |
| 3459 st_old.st_ino = 0; | |
| 7 | 3460 perm = -1; |
| 3461 if (mch_stat((char *)fname, &st_old) < 0) | |
| 3462 newfile = TRUE; | |
| 3463 else | |
| 3464 { | |
| 3465 perm = st_old.st_mode; | |
| 3466 if (!S_ISREG(st_old.st_mode)) /* not a file */ | |
| 3467 { | |
| 3468 if (S_ISDIR(st_old.st_mode)) | |
| 3469 { | |
| 3470 errnum = (char_u *)"E502: "; | |
| 3471 errmsg = (char_u *)_("is a directory"); | |
| 3472 goto fail; | |
| 3473 } | |
| 3474 if (mch_nodetype(fname) != NODE_WRITABLE) | |
| 3475 { | |
| 3476 errnum = (char_u *)"E503: "; | |
| 3477 errmsg = (char_u *)_("is not a file or writable device"); | |
| 3478 goto fail; | |
| 3479 } | |
| 3480 /* It's a device of some kind (or a fifo) which we can write to | |
| 3481 * but for which we can't make a backup. */ | |
| 3482 device = TRUE; | |
| 3483 newfile = TRUE; | |
| 3484 perm = -1; | |
| 3485 } | |
| 3486 } | |
| 3487 #else /* !UNIX */ | |
| 3488 /* | |
| 3489 * Check for a writable device name. | |
| 3490 */ | |
| 3491 c = mch_nodetype(fname); | |
| 3492 if (c == NODE_OTHER) | |
| 3493 { | |
| 3494 errnum = (char_u *)"E503: "; | |
| 3495 errmsg = (char_u *)_("is not a file or writable device"); | |
| 3496 goto fail; | |
| 3497 } | |
| 3498 if (c == NODE_WRITABLE) | |
| 3499 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3500 # if defined(MSWIN) |
| 1004 | 3501 /* MS-Windows allows opening a device, but we will probably get stuck |
| 3502 * trying to write to it. */ | |
| 3503 if (!p_odev) | |
| 3504 { | |
| 3505 errnum = (char_u *)"E796: "; | |
| 3506 errmsg = (char_u *)_("writing to device disabled with 'opendevice' option"); | |
| 3507 goto fail; | |
| 3508 } | |
| 3509 # endif | |
| 7 | 3510 device = TRUE; |
| 3511 newfile = TRUE; | |
| 3512 perm = -1; | |
| 3513 } | |
| 3514 else | |
| 3515 { | |
| 3516 perm = mch_getperm(fname); | |
| 3517 if (perm < 0) | |
| 3518 newfile = TRUE; | |
| 3519 else if (mch_isdir(fname)) | |
| 3520 { | |
| 3521 errnum = (char_u *)"E502: "; | |
| 3522 errmsg = (char_u *)_("is a directory"); | |
| 3523 goto fail; | |
| 3524 } | |
| 3525 if (overwriting) | |
| 3526 (void)mch_stat((char *)fname, &st_old); | |
| 3527 } | |
| 3528 #endif /* !UNIX */ | |
| 3529 | |
| 3530 if (!device && !newfile) | |
| 3531 { | |
| 3532 /* | |
| 3533 * Check if the file is really writable (when renaming the file to | |
| 3534 * make a backup we won't discover it later). | |
| 3535 */ | |
| 1303 | 3536 file_readonly = check_file_readonly(fname, (int)perm); |
| 3537 | |
| 7 | 3538 if (!forceit && file_readonly) |
| 3539 { | |
| 3540 if (vim_strchr(p_cpo, CPO_FWRITE) != NULL) | |
| 3541 { | |
| 3542 errnum = (char_u *)"E504: "; | |
| 3543 errmsg = (char_u *)_(err_readonly); | |
| 3544 } | |
| 3545 else | |
| 3546 { | |
| 3547 errnum = (char_u *)"E505: "; | |
| 3548 errmsg = (char_u *)_("is read-only (add ! to override)"); | |
| 3549 } | |
| 3550 goto fail; | |
| 3551 } | |
| 3552 | |
| 3553 /* | |
| 3554 * Check if the timestamp hasn't changed since reading the file. | |
| 3555 */ | |
| 3556 if (overwriting) | |
| 3557 { | |
| 3558 retval = check_mtime(buf, &st_old); | |
| 3559 if (retval == FAIL) | |
| 3560 goto fail; | |
| 3561 } | |
| 3562 } | |
| 3563 | |
| 3564 #ifdef HAVE_ACL | |
| 3565 /* | |
| 3566 * For systems that support ACL: get the ACL from the original file. | |
| 3567 */ | |
| 3568 if (!newfile) | |
| 3569 acl = mch_get_acl(fname); | |
| 3570 #endif | |
| 3571 | |
| 3572 /* | |
| 3573 * If 'backupskip' is not empty, don't make a backup for some files. | |
| 3574 */ | |
| 3575 dobackup = (p_wb || p_bk || *p_pm != NUL); | |
| 3576 #ifdef FEAT_WILDIGN | |
| 3577 if (dobackup && *p_bsk != NUL && match_file_list(p_bsk, sfname, ffname)) | |
| 3578 dobackup = FALSE; | |
| 3579 #endif | |
| 3580 | |
| 3581 /* | |
| 3582 * Save the value of got_int and reset it. We don't want a previous | |
| 3583 * interruption cancel writing, only hitting CTRL-C while writing should | |
| 3584 * abort it. | |
| 3585 */ | |
| 3586 prev_got_int = got_int; | |
| 3587 got_int = FALSE; | |
| 3588 | |
| 3589 /* Mark the buffer as 'being saved' to prevent changed buffer warnings */ | |
| 3590 buf->b_saving = TRUE; | |
| 3591 | |
| 3592 /* | |
| 3593 * If we are not appending or filtering, the file exists, and the | |
| 3594 * 'writebackup', 'backup' or 'patchmode' option is set, need a backup. | |
| 3595 * When 'patchmode' is set also make a backup when appending. | |
| 3596 * | |
| 3597 * Do not make any backup, if 'writebackup' and 'backup' are both switched | |
| 3598 * off. This helps when editing large files on almost-full disks. | |
| 3599 */ | |
| 3600 if (!(append && *p_pm == NUL) && !filtering && perm >= 0 && dobackup) | |
| 3601 { | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
3602 #if defined(UNIX) || defined(MSWIN) |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3603 stat_T st; |
| 7 | 3604 #endif |
| 3605 | |
| 6243 | 3606 if ((bkc & BKC_YES) || append) /* "yes" */ |
| 7 | 3607 backup_copy = TRUE; |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
3608 #if defined(UNIX) || defined(MSWIN) |
| 6243 | 3609 else if ((bkc & BKC_AUTO)) /* "auto" */ |
| 7 | 3610 { |
| 3611 int i; | |
| 3612 | |
| 3613 # ifdef UNIX | |
| 3614 /* | |
| 3615 * Don't rename the file when: | |
| 3616 * - it's a hard link | |
| 3617 * - it's a symbolic link | |
| 3618 * - we don't have write permission in the directory | |
| 3619 * - we can't set the owner/group of the new file | |
| 3620 */ | |
| 3621 if (st_old.st_nlink > 1 | |
| 3622 || mch_lstat((char *)fname, &st) < 0 | |
| 3623 || st.st_dev != st_old.st_dev | |
| 557 | 3624 || st.st_ino != st_old.st_ino |
| 3625 # ifndef HAVE_FCHOWN | |
| 3626 || st.st_uid != st_old.st_uid | |
| 3627 || st.st_gid != st_old.st_gid | |
| 3628 # endif | |
| 3629 ) | |
| 7 | 3630 backup_copy = TRUE; |
| 3631 else | |
| 696 | 3632 # else |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
3633 # ifdef MSWIN |
| 696 | 3634 /* On NTFS file systems hard links are possible. */ |
| 3635 if (mch_is_linked(fname)) | |
| 3636 backup_copy = TRUE; | |
| 3637 else | |
| 3638 # endif | |
| 7 | 3639 # endif |
| 3640 { | |
| 3641 /* | |
| 3642 * Check if we can create a file and set the owner/group to | |
| 3643 * the ones from the original file. | |
| 3644 * First find a file name that doesn't exist yet (use some | |
| 3645 * arbitrary numbers). | |
| 3646 */ | |
| 3647 STRCPY(IObuff, fname); | |
| 3648 for (i = 4913; ; i += 123) | |
| 3649 { | |
| 3650 sprintf((char *)gettail(IObuff), "%d", i); | |
| 557 | 3651 if (mch_lstat((char *)IObuff, &st) < 0) |
| 7 | 3652 break; |
| 3653 } | |
| 557 | 3654 fd = mch_open((char *)IObuff, |
| 3655 O_CREAT|O_WRONLY|O_EXCL|O_NOFOLLOW, perm); | |
| 7 | 3656 if (fd < 0) /* can't write in directory */ |
| 3657 backup_copy = TRUE; | |
| 3658 else | |
| 3659 { | |
| 3660 # ifdef UNIX | |
| 557 | 3661 # ifdef HAVE_FCHOWN |
|
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14700
diff
changeset
|
3662 vim_ignored = fchown(fd, st_old.st_uid, st_old.st_gid); |
| 557 | 3663 # endif |
| 7 | 3664 if (mch_stat((char *)IObuff, &st) < 0 |
| 3665 || st.st_uid != st_old.st_uid | |
| 3666 || st.st_gid != st_old.st_gid | |
| 1877 | 3667 || (long)st.st_mode != perm) |
| 7 | 3668 backup_copy = TRUE; |
| 3669 # endif | |
| 567 | 3670 /* Close the file before removing it, on MS-Windows we |
| 3671 * can't delete an open file. */ | |
| 3672 close(fd); | |
| 7 | 3673 mch_remove(IObuff); |
|
2523
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3674 # ifdef MSWIN |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3675 /* MS-Windows may trigger a virus scanner to open the |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3676 * file, we can't delete it then. Keep trying for half a |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3677 * second. */ |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3678 { |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3679 int try; |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3680 |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3681 for (try = 0; try < 10; ++try) |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3682 { |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3683 if (mch_lstat((char *)IObuff, &st) < 0) |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3684 break; |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3685 ui_delay(50L, TRUE); /* wait 50 msec */ |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3686 mch_remove(IObuff); |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3687 } |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3688 } |
|
0dffdd8f8871
Fixed: on MS-Windows sometimes files with number 4913 or higher are left
Bram Moolenaar <bram@vim.org>
parents:
2482
diff
changeset
|
3689 # endif |
| 7 | 3690 } |
| 3691 } | |
| 3692 } | |
| 3693 | |
| 3694 /* | |
| 3695 * Break symlinks and/or hardlinks if we've been asked to. | |
| 3696 */ | |
| 6243 | 3697 if ((bkc & BKC_BREAKSYMLINK) || (bkc & BKC_BREAKHARDLINK)) |
| 7 | 3698 { |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3699 # ifdef UNIX |
| 7 | 3700 int lstat_res; |
| 3701 | |
| 3702 lstat_res = mch_lstat((char *)fname, &st); | |
| 3703 | |
| 3704 /* Symlinks. */ | |
| 6243 | 3705 if ((bkc & BKC_BREAKSYMLINK) |
| 7 | 3706 && lstat_res == 0 |
| 3707 && st.st_ino != st_old.st_ino) | |
| 3708 backup_copy = FALSE; | |
| 3709 | |
| 3710 /* Hardlinks. */ | |
| 6243 | 3711 if ((bkc & BKC_BREAKHARDLINK) |
| 7 | 3712 && st_old.st_nlink > 1 |
| 3713 && (lstat_res != 0 || st.st_ino == st_old.st_ino)) | |
| 3714 backup_copy = FALSE; | |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3715 # else |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
3716 # if defined(MSWIN) |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3717 /* Symlinks. */ |
| 6243 | 3718 if ((bkc & BKC_BREAKSYMLINK) && mch_is_symbolic_link(fname)) |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3719 backup_copy = FALSE; |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3720 |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3721 /* Hardlinks. */ |
| 6243 | 3722 if ((bkc & BKC_BREAKHARDLINK) && mch_is_hard_link(fname)) |
|
4872
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3723 backup_copy = FALSE; |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3724 # endif |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3725 # endif |
|
fa98c2b030ed
updated for version 7.3.1182
Bram Moolenaar <bram@vim.org>
parents:
4861
diff
changeset
|
3726 } |
| 7 | 3727 |
| 3728 #endif | |
| 3729 | |
| 3730 /* make sure we have a valid backup extension to use */ | |
| 3731 if (*p_bex == NUL) | |
| 3732 backup_ext = (char_u *)".bak"; | |
| 3733 else | |
| 3734 backup_ext = p_bex; | |
| 3735 | |
| 3736 if (backup_copy | |
| 3737 && (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) >= 0) | |
| 3738 { | |
| 3739 int bfd; | |
| 3740 char_u *copybuf, *wp; | |
| 3741 int some_error = FALSE; | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
3742 stat_T st_new; |
| 7 | 3743 char_u *dirp; |
| 3744 char_u *rootname; | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
3745 #if defined(UNIX) || defined(MSWIN) |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3746 char_u *p; |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3747 #endif |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3748 #if defined(UNIX) |
| 7 | 3749 int did_set_shortname; |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3750 mode_t umask_save; |
| 7 | 3751 #endif |
| 3752 | |
| 3753 copybuf = alloc(BUFSIZE + 1); | |
| 3754 if (copybuf == NULL) | |
| 3755 { | |
| 3756 some_error = TRUE; /* out of memory */ | |
| 3757 goto nobackup; | |
| 3758 } | |
| 3759 | |
| 3760 /* | |
| 3761 * Try to make the backup in each directory in the 'bdir' option. | |
| 3762 * | |
| 3763 * Unix semantics has it, that we may have a writable file, | |
| 3764 * that cannot be recreated with a simple open(..., O_CREAT, ) e.g: | |
| 3765 * - the directory is not writable, | |
| 3766 * - the file may be a symbolic link, | |
| 3767 * - the file may belong to another user/group, etc. | |
| 3768 * | |
| 3769 * For these reasons, the existing writable file must be truncated | |
| 3770 * and reused. Creation of a backup COPY will be attempted. | |
| 3771 */ | |
| 3772 dirp = p_bdir; | |
| 3773 while (*dirp) | |
| 3774 { | |
| 3775 #ifdef UNIX | |
| 3776 st_new.st_ino = 0; | |
| 3777 st_new.st_dev = 0; | |
| 3778 st_new.st_gid = 0; | |
| 3779 #endif | |
| 3780 | |
| 3781 /* | |
| 3782 * Isolate one directory name, using an entry in 'bdir'. | |
| 3783 */ | |
| 3784 (void)copy_option_part(&dirp, copybuf, BUFSIZE, ","); | |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3785 |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
3786 #if defined(UNIX) || defined(MSWIN) |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3787 p = copybuf + STRLEN(copybuf); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3788 if (after_pathsep(copybuf, p) && p[-1] == p[-2]) |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3789 // Ends with '//', use full path |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3790 if ((p = make_percent_swname(copybuf, fname)) != NULL) |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3791 { |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3792 backup = modname(p, backup_ext, FALSE); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3793 vim_free(p); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3794 } |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3795 #endif |
| 7 | 3796 rootname = get_file_in_dir(fname, copybuf); |
| 3797 if (rootname == NULL) | |
| 3798 { | |
| 3799 some_error = TRUE; /* out of memory */ | |
| 3800 goto nobackup; | |
| 3801 } | |
| 3802 | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
3803 #if defined(UNIX) |
| 7 | 3804 did_set_shortname = FALSE; |
| 3805 #endif | |
| 3806 | |
| 3807 /* | |
| 3808 * May try twice if 'shortname' not set. | |
| 3809 */ | |
| 3810 for (;;) | |
| 3811 { | |
| 3812 /* | |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3813 * Make the backup file name. |
| 7 | 3814 */ |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3815 if (backup == NULL) |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
3816 backup = buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 3817 rootname, backup_ext, FALSE); |
| 3818 if (backup == NULL) | |
| 3819 { | |
| 3820 vim_free(rootname); | |
| 3821 some_error = TRUE; /* out of memory */ | |
| 3822 goto nobackup; | |
| 3823 } | |
| 3824 | |
| 3825 /* | |
| 3826 * Check if backup file already exists. | |
| 3827 */ | |
| 3828 if (mch_stat((char *)backup, &st_new) >= 0) | |
| 3829 { | |
| 3830 #ifdef UNIX | |
| 3831 /* | |
| 3832 * Check if backup file is same as original file. | |
| 3833 * May happen when modname() gave the same file back. | |
| 3834 * E.g. silly link, or file name-length reached. | |
| 3835 * If we don't check here, we either ruin the file | |
| 3836 * when copying or erase it after writing. jw. | |
| 3837 */ | |
| 3838 if (st_new.st_dev == st_old.st_dev | |
| 3839 && st_new.st_ino == st_old.st_ino) | |
| 3840 { | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
3841 VIM_CLEAR(backup); /* no backup file to delete */ |
| 7 | 3842 /* |
| 3843 * may try again with 'shortname' set | |
| 3844 */ | |
| 3845 if (!(buf->b_shortname || buf->b_p_sn)) | |
| 3846 { | |
| 3847 buf->b_shortname = TRUE; | |
| 3848 did_set_shortname = TRUE; | |
| 3849 continue; | |
| 3850 } | |
| 3851 /* setting shortname didn't help */ | |
| 3852 if (did_set_shortname) | |
| 3853 buf->b_shortname = FALSE; | |
| 3854 break; | |
| 3855 } | |
| 3856 #endif | |
| 3857 | |
| 3858 /* | |
| 3859 * If we are not going to keep the backup file, don't | |
| 3860 * delete an existing one, try to use another name. | |
| 3861 * Change one character, just before the extension. | |
| 3862 */ | |
| 3863 if (!p_bk) | |
| 3864 { | |
| 3865 wp = backup + STRLEN(backup) - 1 | |
| 3866 - STRLEN(backup_ext); | |
| 3867 if (wp < backup) /* empty file name ??? */ | |
| 3868 wp = backup; | |
| 3869 *wp = 'z'; | |
| 3870 while (*wp > 'a' | |
| 3871 && mch_stat((char *)backup, &st_new) >= 0) | |
| 3872 --*wp; | |
| 3873 /* They all exist??? Must be something wrong. */ | |
| 3874 if (*wp == 'a') | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
3875 VIM_CLEAR(backup); |
| 7 | 3876 } |
| 3877 } | |
| 3878 break; | |
| 3879 } | |
| 3880 vim_free(rootname); | |
| 3881 | |
| 3882 /* | |
| 3883 * Try to create the backup file | |
| 3884 */ | |
| 3885 if (backup != NULL) | |
| 3886 { | |
| 3887 /* remove old backup, if present */ | |
| 3888 mch_remove(backup); | |
| 3889 /* Open with O_EXCL to avoid the file being created while | |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3890 * we were sleeping (symlink hacker attack?). Reset umask |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3891 * if possible to avoid mch_setperm() below. */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3892 #ifdef UNIX |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3893 umask_save = umask(0); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3894 #endif |
| 7 | 3895 bfd = mch_open((char *)backup, |
| 557 | 3896 O_WRONLY|O_CREAT|O_EXTRA|O_EXCL|O_NOFOLLOW, |
| 3897 perm & 0777); | |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3898 #ifdef UNIX |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3899 (void)umask(umask_save); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3900 #endif |
| 7 | 3901 if (bfd < 0) |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
3902 VIM_CLEAR(backup); |
| 7 | 3903 else |
| 3904 { | |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3905 /* Set file protection same as original file, but |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3906 * strip s-bit. Only needed if umask() wasn't used |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3907 * above. */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3908 #ifndef UNIX |
| 7 | 3909 (void)mch_setperm(backup, perm & 0777); |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
3910 #else |
| 7 | 3911 /* |
| 3912 * Try to set the group of the backup same as the | |
| 3913 * original file. If this fails, set the protection | |
| 3914 * bits for the group same as the protection bits for | |
| 3915 * others. | |
| 3916 */ | |
| 557 | 3917 if (st_new.st_gid != st_old.st_gid |
| 7 | 3918 # ifdef HAVE_FCHOWN /* sequent-ptx lacks fchown() */ |
| 557 | 3919 && fchown(bfd, (uid_t)-1, st_old.st_gid) != 0 |
| 7 | 3920 # endif |
| 3921 ) | |
| 3922 mch_setperm(backup, | |
| 3923 (perm & 0707) | ((perm & 07) << 3)); | |
| 5788 | 3924 # if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 1583 | 3925 mch_copy_sec(fname, backup); |
| 3926 # endif | |
| 7 | 3927 #endif |
| 3928 | |
| 3929 /* | |
| 3930 * copy the file. | |
| 3931 */ | |
| 3932 write_info.bw_fd = bfd; | |
| 3933 write_info.bw_buf = copybuf; | |
| 3934 #ifdef HAS_BW_FLAGS | |
| 3935 write_info.bw_flags = FIO_NOCONVERT; | |
| 3936 #endif | |
| 2664 | 3937 while ((write_info.bw_len = read_eintr(fd, copybuf, |
| 7 | 3938 BUFSIZE)) > 0) |
| 3939 { | |
| 3940 if (buf_write_bytes(&write_info) == FAIL) | |
| 3941 { | |
| 3942 errmsg = (char_u *)_("E506: Can't write to backup file (add ! to override)"); | |
| 3943 break; | |
| 3944 } | |
| 3945 ui_breakcheck(); | |
| 3946 if (got_int) | |
| 3947 { | |
| 3948 errmsg = (char_u *)_(e_interr); | |
| 3949 break; | |
| 3950 } | |
| 3951 } | |
| 3952 | |
| 3953 if (close(bfd) < 0 && errmsg == NULL) | |
| 3954 errmsg = (char_u *)_("E507: Close error for backup file (add ! to override)"); | |
| 3955 if (write_info.bw_len < 0) | |
| 3956 errmsg = (char_u *)_("E508: Can't read file for backup (add ! to override)"); | |
| 3957 #ifdef UNIX | |
| 3958 set_file_time(backup, st_old.st_atime, st_old.st_mtime); | |
| 3959 #endif | |
| 3960 #ifdef HAVE_ACL | |
| 3961 mch_set_acl(backup, acl); | |
| 3962 #endif | |
| 5788 | 3963 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 1583 | 3964 mch_copy_sec(fname, backup); |
| 3965 #endif | |
| 7 | 3966 break; |
| 3967 } | |
| 3968 } | |
| 3969 } | |
| 3970 nobackup: | |
| 3971 close(fd); /* ignore errors for closing read file */ | |
| 3972 vim_free(copybuf); | |
| 3973 | |
| 3974 if (backup == NULL && errmsg == NULL) | |
| 3975 errmsg = (char_u *)_("E509: Cannot create backup file (add ! to override)"); | |
| 3976 /* ignore errors when forceit is TRUE */ | |
| 3977 if ((some_error || errmsg != NULL) && !forceit) | |
| 3978 { | |
| 3979 retval = FAIL; | |
| 3980 goto fail; | |
| 3981 } | |
| 3982 errmsg = NULL; | |
| 3983 } | |
| 3984 else | |
| 3985 { | |
| 3986 char_u *dirp; | |
| 3987 char_u *p; | |
| 3988 char_u *rootname; | |
| 3989 | |
| 3990 /* | |
| 3991 * Make a backup by renaming the original file. | |
| 3992 */ | |
| 3993 /* | |
| 3994 * If 'cpoptions' includes the "W" flag, we don't want to | |
| 3995 * overwrite a read-only file. But rename may be possible | |
| 3996 * anyway, thus we need an extra check here. | |
| 3997 */ | |
| 3998 if (file_readonly && vim_strchr(p_cpo, CPO_FWRITE) != NULL) | |
| 3999 { | |
| 4000 errnum = (char_u *)"E504: "; | |
| 4001 errmsg = (char_u *)_(err_readonly); | |
| 4002 goto fail; | |
| 4003 } | |
| 4004 | |
| 4005 /* | |
| 4006 * | |
| 4007 * Form the backup file name - change path/fo.o.h to | |
| 4008 * path/fo.o.h.bak Try all directories in 'backupdir', first one | |
| 4009 * that works is used. | |
| 4010 */ | |
| 4011 dirp = p_bdir; | |
| 4012 while (*dirp) | |
| 4013 { | |
| 4014 /* | |
| 4015 * Isolate one directory name and make the backup file name. | |
| 4016 */ | |
| 4017 (void)copy_option_part(&dirp, IObuff, IOSIZE, ","); | |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4018 |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4019 #if defined(UNIX) || defined(MSWIN) |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4020 p = IObuff + STRLEN(IObuff); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4021 if (after_pathsep(IObuff, p) && p[-1] == p[-2]) |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4022 // path ends with '//', use full path |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4023 if ((p = make_percent_swname(IObuff, fname)) != NULL) |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4024 { |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4025 backup = modname(p, backup_ext, FALSE); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4026 vim_free(p); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4027 } |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4028 #endif |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4029 if (backup == NULL) |
| 7 | 4030 { |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4031 rootname = get_file_in_dir(fname, IObuff); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4032 if (rootname == NULL) |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4033 backup = NULL; |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4034 else |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4035 { |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4036 backup = buf_modname( |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4037 (buf->b_p_sn || buf->b_shortname), |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4038 rootname, backup_ext, FALSE); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4039 vim_free(rootname); |
|
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
4040 } |
| 7 | 4041 } |
| 4042 | |
| 4043 if (backup != NULL) | |
| 4044 { | |
| 4045 /* | |
| 4046 * If we are not going to keep the backup file, don't | |
| 4047 * delete an existing one, try to use another name. | |
| 4048 * Change one character, just before the extension. | |
| 4049 */ | |
| 4050 if (!p_bk && mch_getperm(backup) >= 0) | |
| 4051 { | |
| 4052 p = backup + STRLEN(backup) - 1 - STRLEN(backup_ext); | |
| 4053 if (p < backup) /* empty file name ??? */ | |
| 4054 p = backup; | |
| 4055 *p = 'z'; | |
| 4056 while (*p > 'a' && mch_getperm(backup) >= 0) | |
| 4057 --*p; | |
| 4058 /* They all exist??? Must be something wrong! */ | |
| 4059 if (*p == 'a') | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
4060 VIM_CLEAR(backup); |
| 7 | 4061 } |
| 4062 } | |
| 4063 if (backup != NULL) | |
| 4064 { | |
| 4065 /* | |
| 531 | 4066 * Delete any existing backup and move the current version |
| 4067 * to the backup. For safety, we don't remove the backup | |
| 4068 * until the write has finished successfully. And if the | |
| 4069 * 'backup' option is set, leave it around. | |
| 7 | 4070 */ |
| 4071 /* | |
| 4072 * If the renaming of the original file to the backup file | |
| 4073 * works, quit here. | |
| 4074 */ | |
| 4075 if (vim_rename(fname, backup) == 0) | |
| 4076 break; | |
| 4077 | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
4078 VIM_CLEAR(backup); /* don't do the rename below */ |
| 7 | 4079 } |
| 4080 } | |
| 4081 if (backup == NULL && !forceit) | |
| 4082 { | |
| 4083 errmsg = (char_u *)_("E510: Can't make backup file (add ! to override)"); | |
| 4084 goto fail; | |
| 4085 } | |
| 4086 } | |
| 4087 } | |
| 4088 | |
|
7410
08e62c4fc17d
commit https://github.com/vim/vim/commit/53076830fea6df737455523f7e235bfe4f79864d
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
4089 #if defined(UNIX) |
| 7 | 4090 /* When using ":w!" and the file was read-only: make it writable */ |
| 4091 if (forceit && perm >= 0 && !(perm & 0200) && st_old.st_uid == getuid() | |
| 4092 && vim_strchr(p_cpo, CPO_FWRITE) == NULL) | |
| 4093 { | |
| 4094 perm |= 0200; | |
| 4095 (void)mch_setperm(fname, perm); | |
| 4096 made_writable = TRUE; | |
| 4097 } | |
| 4098 #endif | |
| 4099 | |
| 819 | 4100 /* When using ":w!" and writing to the current file, 'readonly' makes no |
| 164 | 4101 * sense, reset it, unless 'Z' appears in 'cpoptions'. */ |
| 4102 if (forceit && overwriting && vim_strchr(p_cpo, CPO_KEEPRO) == NULL) | |
| 7 | 4103 { |
| 4104 buf->b_p_ro = FALSE; | |
| 4105 #ifdef FEAT_TITLE | |
| 4106 need_maketitle = TRUE; /* set window title later */ | |
| 4107 #endif | |
| 4108 status_redraw_all(); /* redraw status lines later */ | |
| 4109 } | |
| 4110 | |
| 4111 if (end > buf->b_ml.ml_line_count) | |
| 4112 end = buf->b_ml.ml_line_count; | |
| 4113 if (buf->b_ml.ml_flags & ML_EMPTY) | |
| 4114 start = end + 1; | |
| 4115 | |
| 4116 /* | |
| 4117 * If the original file is being overwritten, there is a small chance that | |
| 4118 * we crash in the middle of writing. Therefore the file is preserved now. | |
| 4119 * This makes all block numbers positive so that recovery does not need | |
| 4120 * the original file. | |
| 4121 * Don't do this if there is a backup file and we are exiting. | |
| 4122 */ | |
| 39 | 4123 if (reset_changed && !newfile && overwriting |
| 7 | 4124 && !(exiting && backup != NULL)) |
| 4125 { | |
| 4126 ml_preserve(buf, FALSE); | |
| 4127 if (got_int) | |
| 4128 { | |
| 4129 errmsg = (char_u *)_(e_interr); | |
| 4130 goto restore_backup; | |
| 4131 } | |
| 4132 } | |
| 4133 | |
| 4134 #ifdef VMS | |
| 4135 vms_remove_version(fname); /* remove version */ | |
| 4136 #endif | |
| 1651 | 4137 /* Default: write the file directly. May write to a temp file for |
| 7 | 4138 * multi-byte conversion. */ |
| 4139 wfname = fname; | |
| 4140 | |
| 4141 /* Check for forced 'fileencoding' from "++opt=val" argument. */ | |
| 4142 if (eap != NULL && eap->force_enc != 0) | |
| 4143 { | |
| 4144 fenc = eap->cmd + eap->force_enc; | |
| 4145 fenc = enc_canonize(fenc); | |
| 4146 fenc_tofree = fenc; | |
| 4147 } | |
| 4148 else | |
| 4149 fenc = buf->b_p_fenc; | |
| 4150 | |
| 4151 /* | |
| 1948 | 4152 * Check if the file needs to be converted. |
| 7 | 4153 */ |
| 1948 | 4154 converted = need_conversion(fenc); |
| 7 | 4155 |
| 4156 /* | |
| 4157 * Check if UTF-8 to UCS-2/4 or Latin1 conversion needs to be done. Or | |
| 4158 * Latin1 to Unicode conversion. This is handled in buf_write_bytes(). | |
| 4159 * Prepare the flags for it and allocate bw_conv_buf when needed. | |
| 4160 */ | |
| 4161 if (converted && (enc_utf8 || STRCMP(p_enc, "latin1") == 0)) | |
| 4162 { | |
| 4163 wb_flags = get_fio_flags(fenc); | |
| 4164 if (wb_flags & (FIO_UCS2 | FIO_UCS4 | FIO_UTF16 | FIO_UTF8)) | |
| 4165 { | |
| 4166 /* Need to allocate a buffer to translate into. */ | |
| 4167 if (wb_flags & (FIO_UCS2 | FIO_UTF16 | FIO_UTF8)) | |
| 4168 write_info.bw_conv_buflen = bufsize * 2; | |
| 4169 else /* FIO_UCS4 */ | |
| 4170 write_info.bw_conv_buflen = bufsize * 4; | |
|
16768
695d9ef00b03
patch 8.1.1386: unessesary type casts for lalloc()
Bram Moolenaar <Bram@vim.org>
parents:
16766
diff
changeset
|
4171 write_info.bw_conv_buf = alloc(write_info.bw_conv_buflen); |
| 7 | 4172 if (write_info.bw_conv_buf == NULL) |
| 4173 end = 0; | |
| 4174 } | |
| 4175 } | |
| 4176 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4177 #ifdef MSWIN |
| 7 | 4178 if (converted && wb_flags == 0 && (wb_flags = get_win_fio_flags(fenc)) != 0) |
| 4179 { | |
| 4180 /* Convert UTF-8 -> UCS-2 and UCS-2 -> DBCS. Worst-case * 4: */ | |
| 4181 write_info.bw_conv_buflen = bufsize * 4; | |
|
16768
695d9ef00b03
patch 8.1.1386: unessesary type casts for lalloc()
Bram Moolenaar <Bram@vim.org>
parents:
16766
diff
changeset
|
4182 write_info.bw_conv_buf = alloc(write_info.bw_conv_buflen); |
| 7 | 4183 if (write_info.bw_conv_buf == NULL) |
| 4184 end = 0; | |
| 4185 } | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4186 #endif |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4187 |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4188 #ifdef MACOS_CONVERT |
| 7 | 4189 if (converted && wb_flags == 0 && (wb_flags = get_mac_fio_flags(fenc)) != 0) |
| 4190 { | |
| 4191 write_info.bw_conv_buflen = bufsize * 3; | |
|
16768
695d9ef00b03
patch 8.1.1386: unessesary type casts for lalloc()
Bram Moolenaar <Bram@vim.org>
parents:
16766
diff
changeset
|
4192 write_info.bw_conv_buf = alloc(write_info.bw_conv_buflen); |
| 7 | 4193 if (write_info.bw_conv_buf == NULL) |
| 4194 end = 0; | |
| 4195 } | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4196 #endif |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4197 |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4198 #if defined(FEAT_EVAL) || defined(USE_ICONV) |
| 7 | 4199 if (converted && wb_flags == 0) |
| 4200 { | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4201 # ifdef USE_ICONV |
| 7 | 4202 /* |
| 4203 * Use iconv() conversion when conversion is needed and it's not done | |
| 4204 * internally. | |
| 4205 */ | |
| 4206 write_info.bw_iconv_fd = (iconv_t)my_iconv_open(fenc, | |
| 4207 enc_utf8 ? (char_u *)"utf-8" : p_enc); | |
| 4208 if (write_info.bw_iconv_fd != (iconv_t)-1) | |
| 4209 { | |
| 4210 /* We're going to use iconv(), allocate a buffer to convert in. */ | |
| 4211 write_info.bw_conv_buflen = bufsize * ICONV_MULT; | |
|
16768
695d9ef00b03
patch 8.1.1386: unessesary type casts for lalloc()
Bram Moolenaar <Bram@vim.org>
parents:
16766
diff
changeset
|
4212 write_info.bw_conv_buf = alloc(write_info.bw_conv_buflen); |
| 7 | 4213 if (write_info.bw_conv_buf == NULL) |
| 4214 end = 0; | |
| 4215 write_info.bw_first = TRUE; | |
| 4216 } | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4217 # ifdef FEAT_EVAL |
| 7 | 4218 else |
| 4219 # endif | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4220 # endif |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4221 |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4222 # ifdef FEAT_EVAL |
| 7 | 4223 /* |
| 4224 * When the file needs to be converted with 'charconvert' after | |
| 4225 * writing, write to a temp file instead and let the conversion | |
| 4226 * overwrite the original file. | |
| 4227 */ | |
| 4228 if (*p_ccv != NUL) | |
| 4229 { | |
| 6721 | 4230 wfname = vim_tempname('w', FALSE); |
| 7 | 4231 if (wfname == NULL) /* Can't write without a tempfile! */ |
| 4232 { | |
| 4233 errmsg = (char_u *)_("E214: Can't find temp file for writing"); | |
| 4234 goto restore_backup; | |
| 4235 } | |
| 4236 } | |
| 4237 # endif | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4238 } |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4239 #endif |
| 7 | 4240 if (converted && wb_flags == 0 |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4241 #ifdef USE_ICONV |
| 7 | 4242 && write_info.bw_iconv_fd == (iconv_t)-1 |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4243 # endif |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4244 # ifdef FEAT_EVAL |
| 7 | 4245 && wfname == fname |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4246 # endif |
| 7 | 4247 ) |
| 4248 { | |
| 4249 if (!forceit) | |
| 4250 { | |
| 4251 errmsg = (char_u *)_("E213: Cannot convert (add ! to write without conversion)"); | |
| 4252 goto restore_backup; | |
| 4253 } | |
| 4254 notconverted = TRUE; | |
| 4255 } | |
| 4256 | |
| 4257 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4258 * If conversion is taking place, we may first pretend to write and check |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4259 * for conversion errors. Then loop again to write for real. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4260 * When not doing conversion this writes for real right away. |
| 7 | 4261 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4262 for (checking_conversion = TRUE; ; checking_conversion = FALSE) |
| 7 | 4263 { |
| 4264 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4265 * There is no need to check conversion when: |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4266 * - there is no conversion |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4267 * - we make a backup file, that can be restored in case of conversion |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4268 * failure. |
| 7 | 4269 */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4270 if (!converted || dobackup) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4271 checking_conversion = FALSE; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4272 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4273 if (checking_conversion) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4274 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4275 /* Make sure we don't write anything. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4276 fd = -1; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4277 write_info.bw_fd = fd; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4278 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4279 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4280 { |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4281 #ifdef HAVE_FTRUNCATE |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4282 # define TRUNC_ON_OPEN 0 |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4283 #else |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4284 # define TRUNC_ON_OPEN O_TRUNC |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4285 #endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4286 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4287 * Open the file "wfname" for writing. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4288 * We may try to open the file twice: If we can't write to the file |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4289 * and forceit is TRUE we delete the existing file and try to |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4290 * create a new one. If this still fails we may have lost the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4291 * original file! (this may happen when the user reached his |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4292 * quotum for number of files). |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4293 * Appending will fail if the file does not exist and forceit is |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4294 * FALSE. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4295 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4296 while ((fd = mch_open((char *)wfname, O_WRONLY | O_EXTRA | (append |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4297 ? (forceit ? (O_APPEND | O_CREAT) : O_APPEND) |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4298 : (O_CREAT | TRUNC_ON_OPEN)) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4299 , perm < 0 ? 0666 : (perm & 0777))) < 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4300 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4301 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4302 * A forced write will try to create a new file if the old one |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4303 * is still readonly. This may also happen when the directory |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4304 * is read-only. In that case the mch_remove() will fail. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4305 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4306 if (errmsg == NULL) |
| 7 | 4307 { |
| 4308 #ifdef UNIX | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4309 stat_T st; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4310 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4311 /* Don't delete the file when it's a hard or symbolic link. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4312 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4313 if ((!newfile && st_old.st_nlink > 1) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4314 || (mch_lstat((char *)fname, &st) == 0 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4315 && (st.st_dev != st_old.st_dev |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4316 || st.st_ino != st_old.st_ino))) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4317 errmsg = (char_u *)_("E166: Can't open linked file for writing"); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4318 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4319 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4320 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4321 errmsg = (char_u *)_("E212: Can't open file for writing"); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4322 if (forceit && vim_strchr(p_cpo, CPO_FWRITE) == NULL |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4323 && perm >= 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4324 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4325 #ifdef UNIX |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4326 /* we write to the file, thus it should be marked |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4327 writable after all */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4328 if (!(perm & 0200)) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4329 made_writable = TRUE; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4330 perm |= 0200; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4331 if (st_old.st_uid != getuid() |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4332 || st_old.st_gid != getgid()) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4333 perm &= 0777; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4334 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4335 if (!append) /* don't remove when appending */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4336 mch_remove(wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4337 continue; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4338 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4339 } |
| 7 | 4340 } |
| 4341 | |
| 4342 restore_backup: | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4343 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4344 stat_T st; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4345 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4346 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4347 * If we failed to open the file, we don't need a backup. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4348 * Throw it away. If we moved or removed the original file |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4349 * try to put the backup in its place. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4350 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4351 if (backup != NULL && wfname == fname) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4352 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4353 if (backup_copy) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4354 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4355 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4356 * There is a small chance that we removed the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4357 * original, try to move the copy in its place. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4358 * This may not work if the vim_rename() fails. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4359 * In that case we leave the copy around. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4360 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4361 /* If file does not exist, put the copy in its |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4362 * place */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4363 if (mch_stat((char *)fname, &st) < 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4364 vim_rename(backup, fname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4365 /* if original file does exist throw away the copy |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4366 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4367 if (mch_stat((char *)fname, &st) >= 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4368 mch_remove(backup); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4369 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4370 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4371 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4372 /* try to put the original file back */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4373 vim_rename(backup, fname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4374 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4375 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4376 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4377 /* if original file no longer exists give an extra warning |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4378 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4379 if (!newfile && mch_stat((char *)fname, &st) < 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4380 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4381 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4382 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4383 if (wfname != fname) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4384 vim_free(wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4385 goto fail; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4386 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4387 write_info.bw_fd = fd; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4388 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4389 #if defined(UNIX) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4390 { |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4391 stat_T st; |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4392 |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4393 /* Double check we are writing the intended file before making |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4394 * any changes. */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4395 if (overwriting |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4396 && (!dobackup || backup_copy) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4397 && fname == wfname |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4398 && perm >= 0 |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4399 && mch_fstat(fd, &st) == 0 |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4400 && st.st_ino != st_old.st_ino) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4401 { |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4402 close(fd); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4403 errmsg = (char_u *)_("E949: File changed while writing"); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4404 goto fail; |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4405 } |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4406 } |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4407 #endif |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4408 #ifdef HAVE_FTRUNCATE |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4409 if (!append) |
|
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14700
diff
changeset
|
4410 vim_ignored = ftruncate(fd, (off_t)0); |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4411 #endif |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4412 |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
4413 #if defined(MSWIN) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4414 if (backup != NULL && overwriting && !append) |
| 7 | 4415 { |
| 4416 if (backup_copy) | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4417 (void)mch_copy_file_attribute(wfname, backup); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4418 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4419 (void)mch_copy_file_attribute(backup, wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4420 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4421 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4422 if (!overwriting && !append) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4423 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4424 if (buf->b_ffname != NULL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4425 (void)mch_copy_file_attribute(buf->b_ffname, wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4426 /* Should copy resource fork */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4427 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4428 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4429 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4430 #ifdef FEAT_CRYPT |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4431 if (*buf->b_p_key != NUL && !filtering) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4432 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4433 char_u *header; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4434 int header_len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4435 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4436 buf->b_cryptstate = crypt_create_for_writing( |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4437 crypt_get_method_nr(buf), |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4438 buf->b_p_key, &header, &header_len); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4439 if (buf->b_cryptstate == NULL || header == NULL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4440 end = 0; |
| 7 | 4441 else |
| 4442 { | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4443 /* Write magic number, so that Vim knows how this file is |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4444 * encrypted when reading it back. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4445 write_info.bw_buf = header; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4446 write_info.bw_len = header_len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4447 write_info.bw_flags = FIO_NOCONVERT; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4448 if (buf_write_bytes(&write_info) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4449 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4450 wb_flags |= FIO_ENCRYPTED; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4451 vim_free(header); |
| 7 | 4452 } |
| 4453 } | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4454 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4455 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4456 errmsg = NULL; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4457 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4458 write_info.bw_buf = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4459 nchars = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4460 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4461 /* use "++bin", "++nobin" or 'binary' */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4462 if (eap != NULL && eap->force_bin != 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4463 write_bin = (eap->force_bin == FORCE_BIN); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4464 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4465 write_bin = buf->b_p_bin; |
| 7 | 4466 |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4467 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4468 * The BOM is written just after the encryption magic number. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4469 * Skip it when appending and the file already existed, the BOM only |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4470 * makes sense at the start of the file. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4471 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4472 if (buf->b_p_bomb && !write_bin && (!append || perm < 0)) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4473 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4474 write_info.bw_len = make_bom(buffer, fenc); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4475 if (write_info.bw_len > 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4476 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4477 /* don't convert, do encryption */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4478 write_info.bw_flags = FIO_NOCONVERT | wb_flags; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4479 if (buf_write_bytes(&write_info) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4480 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4481 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4482 nchars += write_info.bw_len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4483 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4484 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4485 write_info.bw_start_lnum = start; |
| 7 | 4486 |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
4487 #ifdef FEAT_PERSISTENT_UNDO |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4488 write_undo_file = (buf->b_p_udf |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4489 && overwriting |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4490 && !append |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4491 && !filtering |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4492 && reset_changed |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4493 && !checking_conversion); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4494 if (write_undo_file) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4495 /* Prepare for computing the hash value of the text. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4496 sha256_start(&sha_ctx); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4497 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4498 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4499 write_info.bw_len = bufsize; |
| 7 | 4500 #ifdef HAS_BW_FLAGS |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4501 write_info.bw_flags = wb_flags; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4502 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4503 fileformat = get_fileformat_force(buf, eap); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4504 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4505 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4506 for (lnum = start; lnum <= end; ++lnum) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4507 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4508 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4509 * The next while loop is done once for each character written. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4510 * Keep it fast! |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4511 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4512 ptr = ml_get_buf(buf, lnum, FALSE) - 1; |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
4513 #ifdef FEAT_PERSISTENT_UNDO |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4514 if (write_undo_file) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4515 sha256_update(&sha_ctx, ptr + 1, |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4516 (UINT32_T)(STRLEN(ptr + 1) + 1)); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4517 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4518 while ((c = *++ptr) != NUL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4519 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4520 if (c == NL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4521 *s = NUL; /* replace newlines with NULs */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4522 else if (c == CAR && fileformat == EOL_MAC) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4523 *s = NL; /* Mac: replace CRs with NLs */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4524 else |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4525 *s = c; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4526 ++s; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4527 if (++len != bufsize) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4528 continue; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4529 if (buf_write_bytes(&write_info) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4530 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4531 end = 0; /* write error: break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4532 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4533 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4534 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4535 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4536 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4537 write_info.bw_start_lnum = lnum; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4538 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4539 /* write failed or last line has no EOL: stop here */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4540 if (end == 0 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4541 || (lnum == end |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4542 && (write_bin || !buf->b_p_fixeol) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4543 && (lnum == buf->b_no_eol_lnum |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4544 || (lnum == buf->b_ml.ml_line_count |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4545 && !buf->b_p_eol)))) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4546 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4547 ++lnum; /* written the line, count it */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4548 no_eol = TRUE; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4549 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4550 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4551 if (fileformat == EOL_UNIX) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4552 *s++ = NL; |
| 7 | 4553 else |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4554 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4555 *s++ = CAR; /* EOL_MAC or EOL_DOS: write CR */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4556 if (fileformat == EOL_DOS) /* write CR-NL */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4557 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4558 if (++len == bufsize) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4559 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4560 if (buf_write_bytes(&write_info) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4561 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4562 end = 0; /* write error: break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4563 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4564 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4565 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4566 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4567 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4568 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4569 *s++ = NL; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4570 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4571 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4572 if (++len == bufsize && end) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4573 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4574 if (buf_write_bytes(&write_info) == FAIL) |
| 7 | 4575 { |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4576 end = 0; /* write error: break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4577 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4578 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4579 nchars += bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4580 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4581 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4582 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4583 ui_breakcheck(); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4584 if (got_int) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4585 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4586 end = 0; /* Interrupted, break loop */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4587 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4588 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4589 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4590 #ifdef VMS |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4591 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4592 * On VMS there is a problem: newlines get added when writing |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4593 * blocks at a time. Fix it by writing a line at a time. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4594 * This is much slower! |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4595 * Explanation: VAX/DECC RTL insists that records in some RMS |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4596 * structures end with a newline (carriage return) character, and |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4597 * if they don't it adds one. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4598 * With other RMS structures it works perfect without this fix. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4599 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4600 if (buf->b_fab_rfm == FAB$C_VFC |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4601 || ((buf->b_fab_rat & (FAB$M_FTN | FAB$M_CR)) != 0)) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4602 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4603 int b2write; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4604 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4605 buf->b_fab_mrs = (buf->b_fab_mrs == 0 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4606 ? MIN(4096, bufsize) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4607 : MIN(buf->b_fab_mrs, bufsize)); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4608 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4609 b2write = len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4610 while (b2write > 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4611 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4612 write_info.bw_len = MIN(b2write, buf->b_fab_mrs); |
| 7 | 4613 if (buf_write_bytes(&write_info) == FAIL) |
| 4614 { | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4615 end = 0; |
| 7 | 4616 break; |
| 4617 } | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4618 b2write -= MIN(b2write, buf->b_fab_mrs); |
| 7 | 4619 } |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4620 write_info.bw_len = bufsize; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4621 nchars += len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4622 s = buffer; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4623 len = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4624 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4625 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4626 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4627 if (len > 0 && end > 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4628 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4629 write_info.bw_len = len; |
| 7 | 4630 if (buf_write_bytes(&write_info) == FAIL) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4631 end = 0; /* write error */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4632 nchars += len; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4633 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4634 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4635 /* Stop when writing done or an error was encountered. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4636 if (!checking_conversion || end == 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4637 break; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4638 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4639 /* If no error happened until now, writing should be ok, so loop to |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4640 * really write the buffer. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4641 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4642 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4643 /* If we started writing, finish writing. Also when an error was |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4644 * encountered. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4645 if (!checking_conversion) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4646 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4647 #if defined(UNIX) && defined(HAVE_FSYNC) |
| 7 | 4648 /* |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4649 * On many journalling file systems there is a bug that causes both the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4650 * original and the backup file to be lost when halting the system |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4651 * right after writing the file. That's because only the meta-data is |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4652 * journalled. Syncing the file slows down the system, but assures it |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4653 * has been written to disk and we don't lose it. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4654 * For a device do try the fsync() but don't complain if it does not |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
4655 * work (could be a pipe). |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4656 * If the 'fsync' option is FALSE, don't fsync(). Useful for laptops. |
| 7 | 4657 */ |
|
15816
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
4658 if (p_fs && vim_fsync(fd) != 0 && !device) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4659 { |
|
12857
ffdf2e4b5d9a
patch 8.0.1305: writefile() never calls fsync()
Christian Brabandt <cb@256bit.org>
parents:
12847
diff
changeset
|
4660 errmsg = (char_u *)_(e_fsync); |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4661 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4662 } |
| 7 | 4663 #endif |
| 4664 | |
| 5788 | 4665 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4666 /* Probably need to set the security context. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
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changeset
|
4667 if (!backup_copy) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4668 mch_copy_sec(backup, wfname); |
| 1583 | 4669 #endif |
| 4670 | |
| 557 | 4671 #ifdef UNIX |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
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changeset
|
4672 /* When creating a new file, set its owner/group to that of the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
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changeset
|
4673 * original file. Get the new device and inode number. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4674 if (backup != NULL && !backup_copy) |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4675 { |
| 557 | 4676 # ifdef HAVE_FCHOWN |
|
11605
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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11325
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changeset
|
4677 stat_T st; |
|
16ccaedce025
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Christian Brabandt <cb@256bit.org>
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11325
diff
changeset
|
4678 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4679 /* Don't change the owner when it's already OK, some systems remove |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4680 * permission or ACL stuff. */ |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4681 if (mch_stat((char *)wfname, &st) < 0 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4682 || st.st_uid != st_old.st_uid |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4683 || st.st_gid != st_old.st_gid) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4684 { |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4685 /* changing owner might not be possible */ |
|
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14700
diff
changeset
|
4686 vim_ignored = fchown(fd, st_old.st_uid, -1); |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4687 /* if changing group fails clear the group permissions */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4688 if (fchown(fd, -1, st_old.st_gid) == -1 && perm > 0) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4689 perm &= ~070; |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4690 } |
| 557 | 4691 # endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4692 buf_setino(buf); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4693 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4694 else if (!buf->b_dev_valid) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4695 /* Set the inode when creating a new file. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4696 buf_setino(buf); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4697 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4698 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4699 #ifdef UNIX |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4700 if (made_writable) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4701 perm &= ~0200; /* reset 'w' bit for security reasons */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4702 #endif |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4703 #ifdef HAVE_FCHMOD |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4704 /* set permission of new file same as old file */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4705 if (perm >= 0) |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4706 (void)mch_fsetperm(fd, perm); |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4707 #endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4708 if (close(fd) != 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4709 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4710 errmsg = (char_u *)_("E512: Close failed"); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4711 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4712 } |
| 7 | 4713 |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4714 #ifndef HAVE_FCHMOD |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4715 /* set permission of new file same as old file */ |
|
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4716 if (perm >= 0) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4717 (void)mch_setperm(wfname, perm); |
|
12847
14f287552218
patch 8.0.1300: file permissions may end up wrong when writing
Christian Brabandt <cb@256bit.org>
parents:
12814
diff
changeset
|
4718 #endif |
| 7 | 4719 #ifdef HAVE_ACL |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4720 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4721 * Probably need to set the ACL before changing the user (can't set the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4722 * ACL on a file the user doesn't own). |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4723 * On Solaris, with ZFS and the aclmode property set to "discard" (the |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4724 * default), chmod() discards all part of a file's ACL that don't |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4725 * represent the mode of the file. It's non-trivial for us to discover |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4726 * whether we're in that situation, so we simply always re-set the ACL. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4727 */ |
|
9509
e61974ab3ed0
commit https://github.com/vim/vim/commit/da4127794aa333631bde879e73bcfce4aef42f85
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
4728 # ifndef HAVE_SOLARIS_ZFS_ACL |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4729 if (!backup_copy) |
|
9509
e61974ab3ed0
commit https://github.com/vim/vim/commit/da4127794aa333631bde879e73bcfce4aef42f85
Christian Brabandt <cb@256bit.org>
parents:
9487
diff
changeset
|
4730 # endif |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4731 mch_set_acl(wfname, acl); |
| 7 | 4732 #endif |
| 2267 | 4733 #ifdef FEAT_CRYPT |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4734 if (buf->b_cryptstate != NULL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4735 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4736 crypt_free_state(buf->b_cryptstate); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4737 buf->b_cryptstate = NULL; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4738 } |
| 6122 | 4739 #endif |
| 7 | 4740 |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4741 #if defined(FEAT_EVAL) |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4742 if (wfname != fname) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4743 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4744 /* |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4745 * The file was written to a temp file, now it needs to be |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4746 * converted with 'charconvert' to (overwrite) the output file. |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4747 */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4748 if (end != 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4749 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4750 if (eval_charconvert(enc_utf8 ? (char_u *)"utf-8" : p_enc, |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4751 fenc, wfname, fname) == FAIL) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4752 { |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4753 write_info.bw_conv_error = TRUE; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4754 end = 0; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4755 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4756 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4757 mch_remove(wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4758 vim_free(wfname); |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4759 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4760 #endif |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4761 } |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4762 |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4763 if (end == 0) |
| 7 | 4764 { |
| 4765 /* | |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
4766 * Error encountered. |
| 7 | 4767 */ |
| 4768 if (errmsg == NULL) | |
| 4769 { | |
| 4770 if (write_info.bw_conv_error) | |
| 1947 | 4771 { |
| 4772 if (write_info.bw_conv_error_lnum == 0) | |
| 4773 errmsg = (char_u *)_("E513: write error, conversion failed (make 'fenc' empty to override)"); | |
| 4774 else | |
| 4775 { | |
| 4776 errmsg_allocated = TRUE; | |
| 4777 errmsg = alloc(300); | |
| 4778 vim_snprintf((char *)errmsg, 300, _("E513: write error, conversion failed in line %ld (make 'fenc' empty to override)"), | |
| 4779 (long)write_info.bw_conv_error_lnum); | |
| 4780 } | |
| 4781 } | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4782 else if (got_int) |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4783 errmsg = (char_u *)_(e_interr); |
| 7 | 4784 else |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4785 errmsg = (char_u *)_("E514: write error (file system full?)"); |
| 7 | 4786 } |
| 4787 | |
| 4788 /* | |
| 4789 * If we have a backup file, try to put it in place of the new file, | |
| 1698 | 4790 * because the new file is probably corrupt. This avoids losing the |
| 7 | 4791 * original file when trying to make a backup when writing the file a |
| 4792 * second time. | |
| 4793 * When "backup_copy" is set we need to copy the backup over the new | |
| 4794 * file. Otherwise rename the backup file. | |
| 4795 * If this is OK, don't give the extra warning message. | |
| 4796 */ | |
| 4797 if (backup != NULL) | |
| 4798 { | |
| 4799 if (backup_copy) | |
| 4800 { | |
| 4801 /* This may take a while, if we were interrupted let the user | |
| 4802 * know we got the message. */ | |
| 4803 if (got_int) | |
| 4804 { | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
4805 msg(_(e_interr)); |
| 7 | 4806 out_flush(); |
| 4807 } | |
| 4808 if ((fd = mch_open((char *)backup, O_RDONLY | O_EXTRA, 0)) >= 0) | |
| 4809 { | |
| 4810 if ((write_info.bw_fd = mch_open((char *)fname, | |
| 194 | 4811 O_WRONLY | O_CREAT | O_TRUNC | O_EXTRA, |
| 4812 perm & 0777)) >= 0) | |
| 7 | 4813 { |
| 4814 /* copy the file. */ | |
| 4815 write_info.bw_buf = smallbuf; | |
| 4816 #ifdef HAS_BW_FLAGS | |
| 4817 write_info.bw_flags = FIO_NOCONVERT; | |
| 4818 #endif | |
| 2664 | 4819 while ((write_info.bw_len = read_eintr(fd, smallbuf, |
| 7 | 4820 SMBUFSIZE)) > 0) |
| 4821 if (buf_write_bytes(&write_info) == FAIL) | |
| 4822 break; | |
| 4823 | |
| 4824 if (close(write_info.bw_fd) >= 0 | |
| 4825 && write_info.bw_len == 0) | |
| 4826 end = 1; /* success */ | |
| 4827 } | |
| 4828 close(fd); /* ignore errors for closing read file */ | |
| 4829 } | |
| 4830 } | |
| 4831 else | |
| 4832 { | |
| 4833 if (vim_rename(backup, fname) == 0) | |
| 4834 end = 1; | |
| 4835 } | |
| 4836 } | |
| 4837 goto fail; | |
| 4838 } | |
| 4839 | |
| 4840 lnum -= start; /* compute number of written lines */ | |
| 4841 --no_wait_return; /* may wait for return now */ | |
| 4842 | |
| 4843 #if !(defined(UNIX) || defined(VMS)) | |
| 4844 fname = sfname; /* use shortname now, for the messages */ | |
| 4845 #endif | |
| 4846 if (!filtering) | |
| 4847 { | |
| 4848 msg_add_fname(buf, fname); /* put fname in IObuff with quotes */ | |
| 4849 c = FALSE; | |
| 4850 if (write_info.bw_conv_error) | |
| 4851 { | |
| 4852 STRCAT(IObuff, _(" CONVERSION ERROR")); | |
| 4853 c = TRUE; | |
| 1947 | 4854 if (write_info.bw_conv_error_lnum != 0) |
|
2280
941ff1cd317a
Add file save counter to undo information. Add undotree() function.
Bram Moolenaar <bram@vim.org>
parents:
2267
diff
changeset
|
4855 vim_snprintf_add((char *)IObuff, IOSIZE, _(" in line %ld;"), |
| 1947 | 4856 (long)write_info.bw_conv_error_lnum); |
| 7 | 4857 } |
| 4858 else if (notconverted) | |
| 4859 { | |
| 4860 STRCAT(IObuff, _("[NOT converted]")); | |
| 4861 c = TRUE; | |
| 4862 } | |
| 4863 else if (converted) | |
| 4864 { | |
| 4865 STRCAT(IObuff, _("[converted]")); | |
| 4866 c = TRUE; | |
| 4867 } | |
| 4868 if (device) | |
| 4869 { | |
| 4870 STRCAT(IObuff, _("[Device]")); | |
| 4871 c = TRUE; | |
| 4872 } | |
| 4873 else if (newfile) | |
| 4874 { | |
| 4875 STRCAT(IObuff, shortmess(SHM_NEW) ? _("[New]") : _("[New File]")); | |
| 4876 c = TRUE; | |
| 4877 } | |
| 4878 if (no_eol) | |
| 4879 { | |
| 4880 msg_add_eol(); | |
| 4881 c = TRUE; | |
| 4882 } | |
| 4883 /* may add [unix/dos/mac] */ | |
| 4884 if (msg_add_fileformat(fileformat)) | |
| 4885 c = TRUE; | |
| 4886 #ifdef FEAT_CRYPT | |
| 4887 if (wb_flags & FIO_ENCRYPTED) | |
| 4888 { | |
| 6122 | 4889 crypt_append_msg(buf); |
| 7 | 4890 c = TRUE; |
| 4891 } | |
| 4892 #endif | |
| 4893 msg_add_lines(c, (long)lnum, nchars); /* add line/char count */ | |
| 4894 if (!shortmess(SHM_WRITE)) | |
| 4895 { | |
| 4896 if (append) | |
| 4897 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [a]") : _(" appended")); | |
| 4898 else | |
| 4899 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [w]") : _(" written")); | |
| 4900 } | |
| 4901 | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
4902 set_keep_msg((char_u *)msg_trunc_attr((char *)IObuff, FALSE, 0), 0); |
| 7 | 4903 } |
| 4904 | |
| 39 | 4905 /* When written everything correctly: reset 'modified'. Unless not |
| 4906 * writing to the original file and '+' is not in 'cpoptions'. */ | |
| 589 | 4907 if (reset_changed && whole && !append |
| 7 | 4908 && !write_info.bw_conv_error |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
4909 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL)) |
| 7 | 4910 { |
|
16996
d5e1e09a829f
patch 8.1.1498: ":write" increments b:changedtick even though nothing changed
Bram Moolenaar <Bram@vim.org>
parents:
16825
diff
changeset
|
4911 unchanged(buf, TRUE, FALSE); |
|
d5e1e09a829f
patch 8.1.1498: ":write" increments b:changedtick even though nothing changed
Bram Moolenaar <Bram@vim.org>
parents:
16825
diff
changeset
|
4912 /* b:changedtick is may be incremented in unchanged() but that |
| 6320 | 4913 * should not trigger a TextChanged event. */ |
|
13240
5ed6e4a25925
patch 8.0.1494: no autocmd triggered in Insert mode with visible popup menu
Christian Brabandt <cb@256bit.org>
parents:
13170
diff
changeset
|
4914 if (buf->b_last_changedtick + 1 == CHANGEDTICK(buf)) |
|
5ed6e4a25925
patch 8.0.1494: no autocmd triggered in Insert mode with visible popup menu
Christian Brabandt <cb@256bit.org>
parents:
13170
diff
changeset
|
4915 buf->b_last_changedtick = CHANGEDTICK(buf); |
| 7 | 4916 u_unchanged(buf); |
|
2281
e41433ea71df
Added ":earlier 1f" and ":later 1f".
Bram Moolenaar <bram@vim.org>
parents:
2280
diff
changeset
|
4917 u_update_save_nr(buf); |
| 7 | 4918 } |
| 4919 | |
| 4920 /* | |
| 4921 * If written to the current file, update the timestamp of the swap file | |
| 4922 * and reset the BF_WRITE_MASK flags. Also sets buf->b_mtime. | |
| 4923 */ | |
| 4924 if (overwriting) | |
| 4925 { | |
| 4926 ml_timestamp(buf); | |
| 589 | 4927 if (append) |
| 4928 buf->b_flags &= ~BF_NEW; | |
| 4929 else | |
| 4930 buf->b_flags &= ~BF_WRITE_MASK; | |
| 7 | 4931 } |
| 4932 | |
| 4933 /* | |
| 4934 * If we kept a backup until now, and we are in patch mode, then we make | |
| 4935 * the backup file our 'original' file. | |
| 4936 */ | |
| 4937 if (*p_pm && dobackup) | |
| 4938 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
4939 char *org = (char *)buf_modname((buf->b_p_sn || buf->b_shortname), |
| 7 | 4940 fname, p_pm, FALSE); |
| 4941 | |
| 4942 if (backup != NULL) | |
| 4943 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
4944 stat_T st; |
| 7 | 4945 |
| 4946 /* | |
| 4947 * If the original file does not exist yet | |
| 4948 * the current backup file becomes the original file | |
| 4949 */ | |
| 4950 if (org == NULL) | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4951 emsg(_("E205: Patchmode: can't save original file")); |
| 7 | 4952 else if (mch_stat(org, &st) < 0) |
| 4953 { | |
| 4954 vim_rename(backup, (char_u *)org); | |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
4955 VIM_CLEAR(backup); /* don't delete the file */ |
| 7 | 4956 #ifdef UNIX |
| 4957 set_file_time((char_u *)org, st_old.st_atime, st_old.st_mtime); | |
| 4958 #endif | |
| 4959 } | |
| 4960 } | |
| 4961 /* | |
| 4962 * If there is no backup file, remember that a (new) file was | |
| 4963 * created. | |
| 4964 */ | |
| 4965 else | |
| 4966 { | |
| 4967 int empty_fd; | |
| 4968 | |
| 4969 if (org == NULL | |
| 557 | 4970 || (empty_fd = mch_open(org, |
| 4971 O_CREAT | O_EXTRA | O_EXCL | O_NOFOLLOW, | |
| 216 | 4972 perm < 0 ? 0666 : (perm & 0777))) < 0) |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4973 emsg(_("E206: patchmode: can't touch empty original file")); |
| 7 | 4974 else |
| 4975 close(empty_fd); | |
| 4976 } | |
| 4977 if (org != NULL) | |
| 4978 { | |
| 4979 mch_setperm((char_u *)org, mch_getperm(fname) & 0777); | |
| 4980 vim_free(org); | |
| 4981 } | |
| 4982 } | |
| 4983 | |
|
16694
ed9b15758241
patch 8.1.1349: if writing runs into conversion error backup file is deleted
Bram Moolenaar <Bram@vim.org>
parents:
16453
diff
changeset
|
4984 // Remove the backup unless 'backup' option is set or there was a |
|
ed9b15758241
patch 8.1.1349: if writing runs into conversion error backup file is deleted
Bram Moolenaar <Bram@vim.org>
parents:
16453
diff
changeset
|
4985 // conversion error. |
|
ed9b15758241
patch 8.1.1349: if writing runs into conversion error backup file is deleted
Bram Moolenaar <Bram@vim.org>
parents:
16453
diff
changeset
|
4986 if (!p_bk && backup != NULL && !write_info.bw_conv_error |
|
ed9b15758241
patch 8.1.1349: if writing runs into conversion error backup file is deleted
Bram Moolenaar <Bram@vim.org>
parents:
16453
diff
changeset
|
4987 && mch_remove(backup) != 0) |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
4988 emsg(_("E207: Can't delete backup file")); |
| 7 | 4989 |
| 4990 goto nofail; | |
| 4991 | |
| 4992 /* | |
| 4993 * Finish up. We get here either after failure or success. | |
| 4994 */ | |
| 4995 fail: | |
| 4996 --no_wait_return; /* may wait for return now */ | |
| 4997 nofail: | |
| 4998 | |
| 4999 /* Done saving, we accept changed buffer warnings again */ | |
| 5000 buf->b_saving = FALSE; | |
| 5001 | |
| 5002 vim_free(backup); | |
| 5003 if (buffer != smallbuf) | |
| 5004 vim_free(buffer); | |
| 5005 vim_free(fenc_tofree); | |
| 5006 vim_free(write_info.bw_conv_buf); | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5007 #ifdef USE_ICONV |
| 7 | 5008 if (write_info.bw_iconv_fd != (iconv_t)-1) |
| 5009 { | |
| 5010 iconv_close(write_info.bw_iconv_fd); | |
| 5011 write_info.bw_iconv_fd = (iconv_t)-1; | |
| 5012 } | |
| 5013 #endif | |
| 5014 #ifdef HAVE_ACL | |
| 5015 mch_free_acl(acl); | |
| 5016 #endif | |
| 5017 | |
| 5018 if (errmsg != NULL) | |
| 5019 { | |
| 835 | 5020 int numlen = errnum != NULL ? (int)STRLEN(errnum) : 0; |
| 7 | 5021 |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5022 attr = HL_ATTR(HLF_E); /* set highlight for error messages */ |
| 7 | 5023 msg_add_fname(buf, |
| 5024 #ifndef UNIX | |
| 5025 sfname | |
| 5026 #else | |
| 5027 fname | |
| 5028 #endif | |
| 5029 ); /* put file name in IObuff with quotes */ | |
| 5030 if (STRLEN(IObuff) + STRLEN(errmsg) + numlen >= IOSIZE) | |
| 5031 IObuff[IOSIZE - STRLEN(errmsg) - numlen - 1] = NUL; | |
| 5032 /* If the error message has the form "is ...", put the error number in | |
| 5033 * front of the file name. */ | |
| 5034 if (errnum != NULL) | |
| 5035 { | |
| 1620 | 5036 STRMOVE(IObuff + numlen, IObuff); |
| 7 | 5037 mch_memmove(IObuff, errnum, (size_t)numlen); |
| 5038 } | |
| 5039 STRCAT(IObuff, errmsg); | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
5040 emsg((char *)IObuff); |
| 1947 | 5041 if (errmsg_allocated) |
| 5042 vim_free(errmsg); | |
| 7 | 5043 |
| 5044 retval = FAIL; | |
| 5045 if (end == 0) | |
| 5046 { | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
5047 msg_puts_attr(_("\nWARNING: Original file may be lost or damaged\n"), |
| 7 | 5048 attr | MSG_HIST); |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
5049 msg_puts_attr(_("don't quit the editor until the file is successfully written!"), |
| 7 | 5050 attr | MSG_HIST); |
| 5051 | |
| 5052 /* Update the timestamp to avoid an "overwrite changed file" | |
| 5053 * prompt when writing again. */ | |
| 5054 if (mch_stat((char *)fname, &st_old) >= 0) | |
| 5055 { | |
| 5056 buf_store_time(buf, &st_old, fname); | |
| 5057 buf->b_mtime_read = buf->b_mtime; | |
| 5058 } | |
| 5059 } | |
| 5060 } | |
| 5061 msg_scroll = msg_save; | |
| 5062 | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5063 #ifdef FEAT_PERSISTENT_UNDO |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5064 /* |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5065 * When writing the whole file and 'undofile' is set, also write the undo |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5066 * file. |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5067 */ |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5068 if (retval == OK && write_undo_file) |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5069 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5070 char_u hash[UNDO_HASH_SIZE]; |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5071 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5072 sha256_finish(&sha_ctx, hash); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5073 u_write_undo(NULL, FALSE, buf, hash); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5074 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5075 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
5076 |
| 7 | 5077 #ifdef FEAT_EVAL |
| 5078 if (!should_abort(retval)) | |
| 5079 #else | |
| 5080 if (!got_int) | |
| 5081 #endif | |
| 5082 { | |
| 5083 aco_save_T aco; | |
| 5084 | |
| 3482 | 5085 curbuf->b_no_eol_lnum = 0; /* in case it was set by the previous read */ |
| 5086 | |
| 7 | 5087 /* |
| 5088 * Apply POST autocommands. | |
| 5089 * Careful: The autocommands may call buf_write() recursively! | |
| 5090 */ | |
| 5091 aucmd_prepbuf(&aco, buf); | |
| 5092 | |
| 5093 if (append) | |
| 5094 apply_autocmds_exarg(EVENT_FILEAPPENDPOST, fname, fname, | |
| 5095 FALSE, curbuf, eap); | |
| 5096 else if (filtering) | |
| 5097 apply_autocmds_exarg(EVENT_FILTERWRITEPOST, NULL, fname, | |
| 5098 FALSE, curbuf, eap); | |
| 5099 else if (reset_changed && whole) | |
| 5100 apply_autocmds_exarg(EVENT_BUFWRITEPOST, fname, fname, | |
| 5101 FALSE, curbuf, eap); | |
| 5102 else | |
| 5103 apply_autocmds_exarg(EVENT_FILEWRITEPOST, fname, fname, | |
| 5104 FALSE, curbuf, eap); | |
| 5105 | |
| 5106 /* restore curwin/curbuf and a few other things */ | |
| 5107 aucmd_restbuf(&aco); | |
| 5108 | |
| 5109 #ifdef FEAT_EVAL | |
| 5110 if (aborting()) /* autocmds may abort script processing */ | |
| 5111 retval = FALSE; | |
| 5112 #endif | |
| 5113 } | |
| 5114 | |
| 5115 got_int |= prev_got_int; | |
| 5116 | |
| 5117 return retval; | |
| 5118 } | |
| 5119 | |
|
15816
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5120 #if defined(HAVE_FSYNC) || defined(PROTO) |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5121 /* |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5122 * Call fsync() with Mac-specific exception. |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5123 * Return fsync() result: zero for success. |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5124 */ |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5125 int |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5126 vim_fsync(int fd) |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5127 { |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5128 int r; |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5129 |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5130 # ifdef MACOS_X |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5131 r = fcntl(fd, F_FULLFSYNC); |
|
15910
da4d1f69374e
patch 8.1.0961: Mac: fsync may fail sometimes
Bram Moolenaar <Bram@vim.org>
parents:
15902
diff
changeset
|
5132 if (r != 0) // F_FULLFSYNC not working or not supported |
|
15816
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5133 # endif |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5134 r = fsync(fd); |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5135 return r; |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5136 } |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5137 #endif |
|
40336d427dd2
patch 8.1.0915: fsync() may not work properly on Mac
Bram Moolenaar <Bram@vim.org>
parents:
15794
diff
changeset
|
5138 |
| 7 | 5139 /* |
| 633 | 5140 * Set the name of the current buffer. Use when the buffer doesn't have a |
| 5141 * name and a ":r" or ":w" command with a file name is used. | |
| 5142 */ | |
| 5143 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5144 set_rw_fname(char_u *fname, char_u *sfname) |
| 633 | 5145 { |
| 1905 | 5146 buf_T *buf = curbuf; |
| 5147 | |
| 633 | 5148 /* It's like the unnamed buffer is deleted.... */ |
| 5149 if (curbuf->b_p_bl) | |
| 5150 apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf); | |
| 5151 apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf); | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
5152 #ifdef FEAT_EVAL |
| 633 | 5153 if (aborting()) /* autocmds may abort script processing */ |
| 5154 return FAIL; | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
5155 #endif |
| 1905 | 5156 if (curbuf != buf) |
| 5157 { | |
| 5158 /* We are in another buffer now, don't do the renaming. */ | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
5159 emsg(_(e_auchangedbuf)); |
| 1905 | 5160 return FAIL; |
| 5161 } | |
| 633 | 5162 |
| 5163 if (setfname(curbuf, fname, sfname, FALSE) == OK) | |
| 5164 curbuf->b_flags |= BF_NOTEDITED; | |
| 5165 | |
| 5166 /* ....and a new named one is created */ | |
| 5167 apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, curbuf); | |
| 5168 if (curbuf->b_p_bl) | |
| 5169 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf); | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
5170 #ifdef FEAT_EVAL |
| 633 | 5171 if (aborting()) /* autocmds may abort script processing */ |
| 5172 return FAIL; | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
5173 #endif |
| 633 | 5174 |
| 5175 /* Do filetype detection now if 'filetype' is empty. */ | |
| 5176 if (*curbuf->b_p_ft == NUL) | |
| 5177 { | |
| 819 | 5178 if (au_has_group((char_u *)"filetypedetect")) |
|
9260
ac8180818504
commit https://github.com/vim/vim/commit/1610d052413e0ed664498853a47acc2d677a22d1
Christian Brabandt <cb@256bit.org>
parents:
9211
diff
changeset
|
5179 (void)do_doautocmd((char_u *)"filetypedetect BufRead", FALSE, NULL); |
| 717 | 5180 do_modelines(0); |
| 633 | 5181 } |
| 5182 | |
| 5183 return OK; | |
| 5184 } | |
| 5185 | |
| 5186 /* | |
| 7 | 5187 * Put file name into IObuff with quotes. |
| 5188 */ | |
| 33 | 5189 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5190 msg_add_fname(buf_T *buf, char_u *fname) |
| 7 | 5191 { |
| 5192 if (fname == NULL) | |
| 5193 fname = (char_u *)"-stdin-"; | |
| 5194 home_replace(buf, fname, IObuff + 1, IOSIZE - 4, TRUE); | |
| 5195 IObuff[0] = '"'; | |
| 5196 STRCAT(IObuff, "\" "); | |
| 5197 } | |
| 5198 | |
| 5199 /* | |
| 5200 * Append message for text mode to IObuff. | |
| 5201 * Return TRUE if something appended. | |
| 5202 */ | |
| 5203 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5204 msg_add_fileformat(int eol_type) |
| 7 | 5205 { |
| 5206 #ifndef USE_CRNL | |
| 5207 if (eol_type == EOL_DOS) | |
| 5208 { | |
| 5209 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[dos]") : _("[dos format]")); | |
| 5210 return TRUE; | |
| 5211 } | |
| 5212 #endif | |
| 5213 if (eol_type == EOL_MAC) | |
| 5214 { | |
| 5215 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[mac]") : _("[mac format]")); | |
| 5216 return TRUE; | |
| 5217 } | |
|
15840
734b1928a5aa
patch 8.1.0927: USE_CR is never defined
Bram Moolenaar <Bram@vim.org>
parents:
15816
diff
changeset
|
5218 #ifdef USE_CRNL |
| 7 | 5219 if (eol_type == EOL_UNIX) |
| 5220 { | |
| 5221 STRCAT(IObuff, shortmess(SHM_TEXT) ? _("[unix]") : _("[unix format]")); | |
| 5222 return TRUE; | |
| 5223 } | |
| 5224 #endif | |
| 5225 return FALSE; | |
| 5226 } | |
| 5227 | |
| 5228 /* | |
| 5229 * Append line and character count to IObuff. | |
| 5230 */ | |
| 33 | 5231 void |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5232 msg_add_lines( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5233 int insert_space, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5234 long lnum, |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5235 off_T nchars) |
| 7 | 5236 { |
| 5237 char_u *p; | |
| 5238 | |
| 5239 p = IObuff + STRLEN(IObuff); | |
| 5240 | |
| 5241 if (insert_space) | |
| 5242 *p++ = ' '; | |
| 5243 if (shortmess(SHM_LINES)) | |
|
9391
4c40631238e4
commit https://github.com/vim/vim/commit/bde9810d6103ffe3a22a9330021cb21db1ed1792
Christian Brabandt <cb@256bit.org>
parents:
9389
diff
changeset
|
5244 vim_snprintf((char *)p, IOSIZE - (p - IObuff), |
|
15517
2ad5f0ffaa2e
patch 8.1.0766: various problems when using Vim on VMS
Bram Moolenaar <Bram@vim.org>
parents:
15510
diff
changeset
|
5245 "%ldL, %lldC", lnum, (long_long_T)nchars); |
| 7 | 5246 else |
| 5247 { | |
|
14585
c8f07e8b273e
patch 8.1.0306: plural messages are not translated properly
Christian Brabandt <cb@256bit.org>
parents:
14509
diff
changeset
|
5248 sprintf((char *)p, NGETTEXT("%ld line, ", "%ld lines, ", lnum), lnum); |
| 7 | 5249 p += STRLEN(p); |
|
14585
c8f07e8b273e
patch 8.1.0306: plural messages are not translated properly
Christian Brabandt <cb@256bit.org>
parents:
14509
diff
changeset
|
5250 vim_snprintf((char *)p, IOSIZE - (p - IObuff), |
|
c8f07e8b273e
patch 8.1.0306: plural messages are not translated properly
Christian Brabandt <cb@256bit.org>
parents:
14509
diff
changeset
|
5251 NGETTEXT("%lld character", "%lld characters", nchars), |
|
15517
2ad5f0ffaa2e
patch 8.1.0766: various problems when using Vim on VMS
Bram Moolenaar <Bram@vim.org>
parents:
15510
diff
changeset
|
5252 (long_long_T)nchars); |
| 7 | 5253 } |
| 5254 } | |
| 5255 | |
| 5256 /* | |
| 5257 * Append message for missing line separator to IObuff. | |
| 5258 */ | |
| 5259 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5260 msg_add_eol(void) |
| 7 | 5261 { |
| 5262 STRCAT(IObuff, shortmess(SHM_LAST) ? _("[noeol]") : _("[Incomplete last line]")); | |
| 5263 } | |
| 5264 | |
| 5265 /* | |
| 5266 * Check modification time of file, before writing to it. | |
| 5267 * The size isn't checked, because using a tool like "gzip" takes care of | |
| 5268 * using the same timestamp but can't set the size. | |
| 5269 */ | |
| 5270 static int | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
5271 check_mtime(buf_T *buf, stat_T *st) |
| 7 | 5272 { |
| 5273 if (buf->b_mtime_read != 0 | |
| 5274 && time_differs((long)st->st_mtime, buf->b_mtime_read)) | |
| 5275 { | |
| 5276 msg_scroll = TRUE; /* don't overwrite messages here */ | |
| 5277 msg_silent = 0; /* must give this prompt */ | |
| 5278 /* don't use emsg() here, don't want to flush the buffers */ | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
5279 msg_attr(_("WARNING: The file has been changed since reading it!!!"), |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
5280 HL_ATTR(HLF_E)); |
| 7 | 5281 if (ask_yesno((char_u *)_("Do you really want to write to it"), |
| 5282 TRUE) == 'n') | |
| 5283 return FAIL; | |
| 5284 msg_scroll = FALSE; /* always overwrite the file message now */ | |
| 5285 } | |
| 5286 return OK; | |
| 5287 } | |
| 5288 | |
| 5289 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5290 time_differs(long t1, long t2) |
| 7 | 5291 { |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
5292 #if defined(__linux__) || defined(MSWIN) |
| 7 | 5293 /* On a FAT filesystem, esp. under Linux, there are only 5 bits to store |
| 5294 * the seconds. Since the roundoff is done when flushing the inode, the | |
| 5295 * time may change unexpectedly by one second!!! */ | |
| 5296 return (t1 - t2 > 1 || t2 - t1 > 1); | |
| 5297 #else | |
| 5298 return (t1 != t2); | |
| 5299 #endif | |
| 5300 } | |
| 5301 | |
| 5302 /* | |
| 5303 * Call write() to write a number of bytes to the file. | |
| 2664 | 5304 * Handles encryption and 'encoding' conversion. |
| 7 | 5305 * |
| 5306 * Return FAIL for failure, OK otherwise. | |
| 5307 */ | |
| 5308 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5309 buf_write_bytes(struct bw_info *ip) |
| 7 | 5310 { |
| 5311 int wlen; | |
| 5312 char_u *buf = ip->bw_buf; /* data to write */ | |
| 5313 int len = ip->bw_len; /* length of data */ | |
| 5314 #ifdef HAS_BW_FLAGS | |
| 5315 int flags = ip->bw_flags; /* extra flags */ | |
| 5316 #endif | |
| 5317 | |
| 5318 /* | |
| 5319 * Skip conversion when writing the crypt magic number or the BOM. | |
| 5320 */ | |
| 5321 if (!(flags & FIO_NOCONVERT)) | |
| 5322 { | |
| 5323 char_u *p; | |
| 5324 unsigned c; | |
| 5325 int n; | |
| 5326 | |
| 5327 if (flags & FIO_UTF8) | |
| 5328 { | |
| 5329 /* | |
| 5330 * Convert latin1 in the buffer to UTF-8 in the file. | |
| 5331 */ | |
| 5332 p = ip->bw_conv_buf; /* translate to buffer */ | |
| 5333 for (wlen = 0; wlen < len; ++wlen) | |
| 5334 p += utf_char2bytes(buf[wlen], p); | |
| 5335 buf = ip->bw_conv_buf; | |
| 5336 len = (int)(p - ip->bw_conv_buf); | |
| 5337 } | |
| 5338 else if (flags & (FIO_UCS4 | FIO_UTF16 | FIO_UCS2 | FIO_LATIN1)) | |
| 5339 { | |
| 5340 /* | |
| 5341 * Convert UTF-8 bytes in the buffer to UCS-2, UCS-4, UTF-16 or | |
| 5342 * Latin1 chars in the file. | |
| 5343 */ | |
| 5344 if (flags & FIO_LATIN1) | |
| 5345 p = buf; /* translate in-place (can only get shorter) */ | |
| 5346 else | |
| 5347 p = ip->bw_conv_buf; /* translate to buffer */ | |
| 5348 for (wlen = 0; wlen < len; wlen += n) | |
| 5349 { | |
| 5350 if (wlen == 0 && ip->bw_restlen != 0) | |
| 5351 { | |
| 5352 int l; | |
| 5353 | |
| 5354 /* Use remainder of previous call. Append the start of | |
| 5355 * buf[] to get a full sequence. Might still be too | |
| 5356 * short! */ | |
| 5357 l = CONV_RESTLEN - ip->bw_restlen; | |
| 5358 if (l > len) | |
| 5359 l = len; | |
| 5360 mch_memmove(ip->bw_rest + ip->bw_restlen, buf, (size_t)l); | |
| 474 | 5361 n = utf_ptr2len_len(ip->bw_rest, ip->bw_restlen + l); |
| 7 | 5362 if (n > ip->bw_restlen + len) |
| 5363 { | |
| 5364 /* We have an incomplete byte sequence at the end to | |
| 5365 * be written. We can't convert it without the | |
| 5366 * remaining bytes. Keep them for the next call. */ | |
| 5367 if (ip->bw_restlen + len > CONV_RESTLEN) | |
| 5368 return FAIL; | |
| 5369 ip->bw_restlen += len; | |
| 5370 break; | |
| 5371 } | |
| 5372 if (n > 1) | |
| 5373 c = utf_ptr2char(ip->bw_rest); | |
| 5374 else | |
| 5375 c = ip->bw_rest[0]; | |
| 5376 if (n >= ip->bw_restlen) | |
| 5377 { | |
| 5378 n -= ip->bw_restlen; | |
| 5379 ip->bw_restlen = 0; | |
| 5380 } | |
| 5381 else | |
| 5382 { | |
| 5383 ip->bw_restlen -= n; | |
| 5384 mch_memmove(ip->bw_rest, ip->bw_rest + n, | |
| 5385 (size_t)ip->bw_restlen); | |
| 5386 n = 0; | |
| 5387 } | |
| 5388 } | |
| 5389 else | |
| 5390 { | |
| 474 | 5391 n = utf_ptr2len_len(buf + wlen, len - wlen); |
| 7 | 5392 if (n > len - wlen) |
| 5393 { | |
| 5394 /* We have an incomplete byte sequence at the end to | |
| 5395 * be written. We can't convert it without the | |
| 5396 * remaining bytes. Keep them for the next call. */ | |
| 5397 if (len - wlen > CONV_RESTLEN) | |
| 5398 return FAIL; | |
| 5399 ip->bw_restlen = len - wlen; | |
| 5400 mch_memmove(ip->bw_rest, buf + wlen, | |
| 5401 (size_t)ip->bw_restlen); | |
| 5402 break; | |
| 5403 } | |
| 5404 if (n > 1) | |
| 5405 c = utf_ptr2char(buf + wlen); | |
| 5406 else | |
| 5407 c = buf[wlen]; | |
| 5408 } | |
| 5409 | |
| 1947 | 5410 if (ucs2bytes(c, &p, flags) && !ip->bw_conv_error) |
| 5411 { | |
| 5412 ip->bw_conv_error = TRUE; | |
| 5413 ip->bw_conv_error_lnum = ip->bw_start_lnum; | |
| 5414 } | |
| 5415 if (c == NL) | |
| 5416 ++ip->bw_start_lnum; | |
| 7 | 5417 } |
| 5418 if (flags & FIO_LATIN1) | |
| 5419 len = (int)(p - buf); | |
| 5420 else | |
| 5421 { | |
| 5422 buf = ip->bw_conv_buf; | |
| 5423 len = (int)(p - ip->bw_conv_buf); | |
| 5424 } | |
| 5425 } | |
| 5426 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
5427 #ifdef MSWIN |
| 7 | 5428 else if (flags & FIO_CODEPAGE) |
| 5429 { | |
| 5430 /* | |
| 5431 * Convert UTF-8 or codepage to UCS-2 and then to MS-Windows | |
| 5432 * codepage. | |
| 5433 */ | |
| 5434 char_u *from; | |
| 5435 size_t fromlen; | |
| 5436 char_u *to; | |
| 5437 int u8c; | |
| 5438 BOOL bad = FALSE; | |
| 5439 int needed; | |
| 5440 | |
| 5441 if (ip->bw_restlen > 0) | |
| 5442 { | |
| 5443 /* Need to concatenate the remainder of the previous call and | |
| 5444 * the bytes of the current call. Use the end of the | |
| 5445 * conversion buffer for this. */ | |
| 5446 fromlen = len + ip->bw_restlen; | |
| 5447 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; | |
| 5448 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5449 mch_memmove(from + ip->bw_restlen, buf, (size_t)len); | |
| 5450 } | |
| 5451 else | |
| 5452 { | |
| 5453 from = buf; | |
| 5454 fromlen = len; | |
| 5455 } | |
| 5456 | |
| 5457 to = ip->bw_conv_buf; | |
| 5458 if (enc_utf8) | |
| 5459 { | |
| 5460 /* Convert from UTF-8 to UCS-2, to the start of the buffer. | |
| 5461 * The buffer has been allocated to be big enough. */ | |
| 5462 while (fromlen > 0) | |
| 5463 { | |
| 835 | 5464 n = (int)utf_ptr2len_len(from, (int)fromlen); |
| 7 | 5465 if (n > (int)fromlen) /* incomplete byte sequence */ |
| 5466 break; | |
| 5467 u8c = utf_ptr2char(from); | |
| 5468 *to++ = (u8c & 0xff); | |
| 5469 *to++ = (u8c >> 8); | |
| 5470 fromlen -= n; | |
| 5471 from += n; | |
| 5472 } | |
| 5473 | |
| 5474 /* Copy remainder to ip->bw_rest[] to be used for the next | |
| 5475 * call. */ | |
| 5476 if (fromlen > CONV_RESTLEN) | |
| 5477 { | |
| 5478 /* weird overlong sequence */ | |
| 5479 ip->bw_conv_error = TRUE; | |
| 5480 return FAIL; | |
| 5481 } | |
| 5482 mch_memmove(ip->bw_rest, from, fromlen); | |
| 835 | 5483 ip->bw_restlen = (int)fromlen; |
| 7 | 5484 } |
| 5485 else | |
| 5486 { | |
| 5487 /* Convert from enc_codepage to UCS-2, to the start of the | |
| 5488 * buffer. The buffer has been allocated to be big enough. */ | |
| 5489 ip->bw_restlen = 0; | |
| 5490 needed = MultiByteToWideChar(enc_codepage, | |
| 1142 | 5491 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen, |
| 7 | 5492 NULL, 0); |
| 5493 if (needed == 0) | |
| 5494 { | |
| 5495 /* When conversion fails there may be a trailing byte. */ | |
| 5496 needed = MultiByteToWideChar(enc_codepage, | |
| 1142 | 5497 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen - 1, |
| 7 | 5498 NULL, 0); |
| 5499 if (needed == 0) | |
| 5500 { | |
| 5501 /* Conversion doesn't work. */ | |
| 5502 ip->bw_conv_error = TRUE; | |
| 5503 return FAIL; | |
| 5504 } | |
| 5505 /* Save the trailing byte for the next call. */ | |
| 5506 ip->bw_rest[0] = from[fromlen - 1]; | |
| 5507 ip->bw_restlen = 1; | |
| 5508 } | |
| 5509 needed = MultiByteToWideChar(enc_codepage, MB_ERR_INVALID_CHARS, | |
| 1142 | 5510 (LPCSTR)from, (int)(fromlen - ip->bw_restlen), |
| 7 | 5511 (LPWSTR)to, needed); |
| 5512 if (needed == 0) | |
| 5513 { | |
| 5514 /* Safety check: Conversion doesn't work. */ | |
| 5515 ip->bw_conv_error = TRUE; | |
| 5516 return FAIL; | |
| 5517 } | |
| 5518 to += needed * 2; | |
| 5519 } | |
| 5520 | |
| 5521 fromlen = to - ip->bw_conv_buf; | |
| 5522 buf = to; | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5523 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ |
| 7 | 5524 if (FIO_GET_CP(flags) == CP_UTF8) |
| 5525 { | |
| 5526 /* Convert from UCS-2 to UTF-8, using the remainder of the | |
| 5527 * conversion buffer. Fails when out of space. */ | |
| 5528 for (from = ip->bw_conv_buf; fromlen > 1; fromlen -= 2) | |
| 5529 { | |
| 5530 u8c = *from++; | |
| 5531 u8c += (*from++ << 8); | |
| 5532 to += utf_char2bytes(u8c, to); | |
| 5533 if (to + 6 >= ip->bw_conv_buf + ip->bw_conv_buflen) | |
| 5534 { | |
| 5535 ip->bw_conv_error = TRUE; | |
| 5536 return FAIL; | |
| 5537 } | |
| 5538 } | |
| 835 | 5539 len = (int)(to - buf); |
| 7 | 5540 } |
| 5541 else | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5542 # endif |
| 7 | 5543 { |
| 5544 /* Convert from UCS-2 to the codepage, using the remainder of | |
| 5545 * the conversion buffer. If the conversion uses the default | |
| 5546 * character "0", the data doesn't fit in this encoding, so | |
| 5547 * fail. */ | |
| 5548 len = WideCharToMultiByte(FIO_GET_CP(flags), 0, | |
| 5549 (LPCWSTR)ip->bw_conv_buf, (int)fromlen / sizeof(WCHAR), | |
| 1142 | 5550 (LPSTR)to, (int)(ip->bw_conv_buflen - fromlen), 0, |
| 5551 &bad); | |
| 7 | 5552 if (bad) |
| 5553 { | |
| 5554 ip->bw_conv_error = TRUE; | |
| 5555 return FAIL; | |
| 5556 } | |
| 5557 } | |
| 5558 } | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5559 #endif |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5560 |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5561 #ifdef MACOS_CONVERT |
| 7 | 5562 else if (flags & FIO_MACROMAN) |
| 5563 { | |
| 5564 /* | |
| 5565 * Convert UTF-8 or latin1 to Apple MacRoman. | |
| 5566 */ | |
| 5567 char_u *from; | |
| 5568 size_t fromlen; | |
| 5569 | |
| 5570 if (ip->bw_restlen > 0) | |
| 5571 { | |
| 5572 /* Need to concatenate the remainder of the previous call and | |
| 5573 * the bytes of the current call. Use the end of the | |
| 5574 * conversion buffer for this. */ | |
| 5575 fromlen = len + ip->bw_restlen; | |
| 5576 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; | |
| 5577 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5578 mch_memmove(from + ip->bw_restlen, buf, (size_t)len); | |
| 5579 } | |
| 5580 else | |
| 5581 { | |
| 5582 from = buf; | |
| 5583 fromlen = len; | |
| 5584 } | |
| 5585 | |
| 18 | 5586 if (enc2macroman(from, fromlen, |
| 5587 ip->bw_conv_buf, &len, ip->bw_conv_buflen, | |
| 5588 ip->bw_rest, &ip->bw_restlen) == FAIL) | |
| 7 | 5589 { |
| 5590 ip->bw_conv_error = TRUE; | |
| 5591 return FAIL; | |
| 5592 } | |
| 5593 buf = ip->bw_conv_buf; | |
| 5594 } | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5595 #endif |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5596 |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5597 #ifdef USE_ICONV |
| 7 | 5598 if (ip->bw_iconv_fd != (iconv_t)-1) |
| 5599 { | |
| 5600 const char *from; | |
| 5601 size_t fromlen; | |
| 5602 char *to; | |
| 5603 size_t tolen; | |
| 5604 | |
| 5605 /* Convert with iconv(). */ | |
| 5606 if (ip->bw_restlen > 0) | |
| 5607 { | |
| 1836 | 5608 char *fp; |
| 5609 | |
| 7 | 5610 /* Need to concatenate the remainder of the previous call and |
| 5611 * the bytes of the current call. Use the end of the | |
| 5612 * conversion buffer for this. */ | |
| 5613 fromlen = len + ip->bw_restlen; | |
| 1836 | 5614 fp = (char *)ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; |
| 5615 mch_memmove(fp, ip->bw_rest, (size_t)ip->bw_restlen); | |
| 5616 mch_memmove(fp + ip->bw_restlen, buf, (size_t)len); | |
| 5617 from = fp; | |
| 7 | 5618 tolen = ip->bw_conv_buflen - fromlen; |
| 5619 } | |
| 5620 else | |
| 5621 { | |
| 5622 from = (const char *)buf; | |
| 5623 fromlen = len; | |
| 5624 tolen = ip->bw_conv_buflen; | |
| 5625 } | |
| 5626 to = (char *)ip->bw_conv_buf; | |
| 5627 | |
| 5628 if (ip->bw_first) | |
| 5629 { | |
| 5630 size_t save_len = tolen; | |
| 5631 | |
| 5632 /* output the initial shift state sequence */ | |
| 5633 (void)iconv(ip->bw_iconv_fd, NULL, NULL, &to, &tolen); | |
| 5634 | |
| 5635 /* There is a bug in iconv() on Linux (which appears to be | |
| 5636 * wide-spread) which sets "to" to NULL and messes up "tolen". | |
| 5637 */ | |
| 5638 if (to == NULL) | |
| 5639 { | |
| 5640 to = (char *)ip->bw_conv_buf; | |
| 5641 tolen = save_len; | |
| 5642 } | |
| 5643 ip->bw_first = FALSE; | |
| 5644 } | |
| 5645 | |
| 5646 /* | |
| 5647 * If iconv() has an error or there is not enough room, fail. | |
| 5648 */ | |
| 5649 if ((iconv(ip->bw_iconv_fd, (void *)&from, &fromlen, &to, &tolen) | |
| 5650 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) | |
| 5651 || fromlen > CONV_RESTLEN) | |
| 5652 { | |
| 5653 ip->bw_conv_error = TRUE; | |
| 5654 return FAIL; | |
| 5655 } | |
| 5656 | |
| 5657 /* copy remainder to ip->bw_rest[] to be used for the next call. */ | |
| 5658 if (fromlen > 0) | |
| 5659 mch_memmove(ip->bw_rest, (void *)from, fromlen); | |
| 5660 ip->bw_restlen = (int)fromlen; | |
| 5661 | |
| 5662 buf = ip->bw_conv_buf; | |
| 5663 len = (int)((char_u *)to - ip->bw_conv_buf); | |
| 5664 } | |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5665 #endif |
|
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
5666 } |
| 7 | 5667 |
|
11605
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
5668 if (ip->bw_fd < 0) |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
5669 /* Only checking conversion, which is OK if we get here. */ |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
5670 return OK; |
|
16ccaedce025
patch 8.0.0685: when conversion fails written file may be truncated
Christian Brabandt <cb@256bit.org>
parents:
11325
diff
changeset
|
5671 |
| 7 | 5672 #ifdef FEAT_CRYPT |
| 6122 | 5673 if (flags & FIO_ENCRYPTED) |
| 5674 { | |
| 5675 /* Encrypt the data. Do it in-place if possible, otherwise use an | |
| 5676 * allocated buffer. */ | |
|
15531
959cf4c63b18
patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents:
15517
diff
changeset
|
5677 # ifdef CRYPT_NOT_INPLACE |
| 6122 | 5678 if (crypt_works_inplace(ip->bw_buffer->b_cryptstate)) |
| 5679 { | |
|
15531
959cf4c63b18
patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents:
15517
diff
changeset
|
5680 # endif |
| 6122 | 5681 crypt_encode_inplace(ip->bw_buffer->b_cryptstate, buf, len); |
|
15531
959cf4c63b18
patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents:
15517
diff
changeset
|
5682 # ifdef CRYPT_NOT_INPLACE |
| 6122 | 5683 } |
| 5684 else | |
| 5685 { | |
| 5686 char_u *outbuf; | |
| 5687 | |
| 5688 len = crypt_encode_alloc(curbuf->b_cryptstate, buf, len, &outbuf); | |
| 5689 if (len == 0) | |
| 5690 return OK; /* Crypt layer is buffering, will flush later. */ | |
| 5691 wlen = write_eintr(ip->bw_fd, outbuf, len); | |
| 5692 vim_free(outbuf); | |
| 5693 return (wlen < len) ? FAIL : OK; | |
| 5694 } | |
|
15531
959cf4c63b18
patch 8.1.0773: not all crypt code is tested
Bram Moolenaar <Bram@vim.org>
parents:
15517
diff
changeset
|
5695 # endif |
| 6122 | 5696 } |
| 7 | 5697 #endif |
| 5698 | |
| 2664 | 5699 wlen = write_eintr(ip->bw_fd, buf, len); |
| 5700 return (wlen < len) ? FAIL : OK; | |
| 7 | 5701 } |
| 5702 | |
| 5703 /* | |
| 5704 * Convert a Unicode character to bytes. | |
| 1947 | 5705 * Return TRUE for an error, FALSE when it's OK. |
| 7 | 5706 */ |
| 5707 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5708 ucs2bytes( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5709 unsigned c, /* in: character */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5710 char_u **pp, /* in/out: pointer to result */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5711 int flags) /* FIO_ flags */ |
| 7 | 5712 { |
| 5713 char_u *p = *pp; | |
| 5714 int error = FALSE; | |
| 5715 int cc; | |
| 5716 | |
| 5717 | |
| 5718 if (flags & FIO_UCS4) | |
| 5719 { | |
| 5720 if (flags & FIO_ENDIAN_L) | |
| 5721 { | |
| 5722 *p++ = c; | |
| 5723 *p++ = (c >> 8); | |
| 5724 *p++ = (c >> 16); | |
| 5725 *p++ = (c >> 24); | |
| 5726 } | |
| 5727 else | |
| 5728 { | |
| 5729 *p++ = (c >> 24); | |
| 5730 *p++ = (c >> 16); | |
| 5731 *p++ = (c >> 8); | |
| 5732 *p++ = c; | |
| 5733 } | |
| 5734 } | |
| 5735 else if (flags & (FIO_UCS2 | FIO_UTF16)) | |
| 5736 { | |
| 5737 if (c >= 0x10000) | |
| 5738 { | |
| 5739 if (flags & FIO_UTF16) | |
| 5740 { | |
| 5741 /* Make two words, ten bits of the character in each. First | |
| 5742 * word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff */ | |
| 5743 c -= 0x10000; | |
| 5744 if (c >= 0x100000) | |
| 5745 error = TRUE; | |
| 5746 cc = ((c >> 10) & 0x3ff) + 0xd800; | |
| 5747 if (flags & FIO_ENDIAN_L) | |
| 5748 { | |
| 5749 *p++ = cc; | |
| 5750 *p++ = ((unsigned)cc >> 8); | |
| 5751 } | |
| 5752 else | |
| 5753 { | |
| 5754 *p++ = ((unsigned)cc >> 8); | |
| 5755 *p++ = cc; | |
| 5756 } | |
| 5757 c = (c & 0x3ff) + 0xdc00; | |
| 5758 } | |
| 5759 else | |
| 5760 error = TRUE; | |
| 5761 } | |
| 5762 if (flags & FIO_ENDIAN_L) | |
| 5763 { | |
| 5764 *p++ = c; | |
| 5765 *p++ = (c >> 8); | |
| 5766 } | |
| 5767 else | |
| 5768 { | |
| 5769 *p++ = (c >> 8); | |
| 5770 *p++ = c; | |
| 5771 } | |
| 5772 } | |
| 5773 else /* Latin1 */ | |
| 5774 { | |
| 5775 if (c >= 0x100) | |
| 5776 { | |
| 5777 error = TRUE; | |
| 5778 *p++ = 0xBF; | |
| 5779 } | |
| 5780 else | |
| 5781 *p++ = c; | |
| 5782 } | |
| 5783 | |
| 5784 *pp = p; | |
| 5785 return error; | |
| 5786 } | |
| 5787 | |
| 5788 /* | |
| 1948 | 5789 * Return TRUE if file encoding "fenc" requires conversion from or to |
| 5790 * 'encoding'. | |
| 7 | 5791 */ |
| 5792 static int | |
|
7819
f86adafb28d4
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5793 need_conversion(char_u *fenc) |
| 7 | 5794 { |
| 1948 | 5795 int same_encoding; |
| 5796 int enc_flags; | |
| 5797 int fenc_flags; | |
| 5798 | |
| 5799 if (*fenc == NUL || STRCMP(p_enc, fenc) == 0) | |
|
2217
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5800 { |
| 1948 | 5801 same_encoding = TRUE; |
|
2217
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5802 fenc_flags = 0; |
|
120502692d82
Improve the MS-Windows installer.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
5803 } |
| 1948 | 5804 else |
| 5805 { | |
| 5806 /* Ignore difference between "ansi" and "latin1", "ucs-4" and | |
| 5807 * "ucs-4be", etc. */ | |
| 5808 enc_flags = get_fio_flags(p_enc); | |
| 5809 fenc_flags = get_fio_flags(fenc); | |
| 5810 same_encoding = (enc_flags != 0 && fenc_flags == enc_flags); | |
| 5811 } | |
| 5812 if (same_encoding) | |
| 5813 { | |
| 5814 /* Specified encoding matches with 'encoding'. This requires | |
| 5815 * conversion when 'encoding' is Unicode but not UTF-8. */ | |
| 5816 return enc_unicode != 0; | |
| 5817 } | |
| 5818 | |
| 5819 /* Encodings differ. However, conversion is not needed when 'enc' is any | |
| 5820 * Unicode encoding and the file is UTF-8. */ | |
| 5821 return !(enc_utf8 && fenc_flags == FIO_UTF8); | |
| 7 | 5822 } |
| 5823 | |
| 5824 /* | |
| 5825 * Check "ptr" for a unicode encoding and return the FIO_ flags needed for the | |
| 5826 * internal conversion. | |
| 5827 * if "ptr" is an empty string, use 'encoding'. | |
| 5828 */ | |
| 5829 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5830 get_fio_flags(char_u *ptr) |
| 7 | 5831 { |
| 5832 int prop; | |
| 5833 | |
| 5834 if (*ptr == NUL) | |
| 5835 ptr = p_enc; | |
| 5836 | |
| 5837 prop = enc_canon_props(ptr); | |
| 5838 if (prop & ENC_UNICODE) | |
| 5839 { | |
| 5840 if (prop & ENC_2BYTE) | |
| 5841 { | |
| 5842 if (prop & ENC_ENDIAN_L) | |
| 5843 return FIO_UCS2 | FIO_ENDIAN_L; | |
| 5844 return FIO_UCS2; | |
| 5845 } | |
| 5846 if (prop & ENC_4BYTE) | |
| 5847 { | |
| 5848 if (prop & ENC_ENDIAN_L) | |
| 5849 return FIO_UCS4 | FIO_ENDIAN_L; | |
| 5850 return FIO_UCS4; | |
| 5851 } | |
| 5852 if (prop & ENC_2WORD) | |
| 5853 { | |
| 5854 if (prop & ENC_ENDIAN_L) | |
| 5855 return FIO_UTF16 | FIO_ENDIAN_L; | |
| 5856 return FIO_UTF16; | |
| 5857 } | |
| 5858 return FIO_UTF8; | |
| 5859 } | |
| 5860 if (prop & ENC_LATIN1) | |
| 5861 return FIO_LATIN1; | |
| 5862 /* must be ENC_DBCS, requires iconv() */ | |
| 5863 return 0; | |
| 5864 } | |
| 5865 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
5866 #ifdef MSWIN |
| 7 | 5867 /* |
| 5868 * Check "ptr" for a MS-Windows codepage name and return the FIO_ flags needed | |
| 5869 * for the conversion MS-Windows can do for us. Also accept "utf-8". | |
| 5870 * Used for conversion between 'encoding' and 'fileencoding'. | |
| 5871 */ | |
| 5872 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5873 get_win_fio_flags(char_u *ptr) |
| 7 | 5874 { |
| 5875 int cp; | |
| 5876 | |
| 5877 /* Cannot do this when 'encoding' is not utf-8 and not a codepage. */ | |
| 5878 if (!enc_utf8 && enc_codepage <= 0) | |
| 5879 return 0; | |
| 5880 | |
| 5881 cp = encname2codepage(ptr); | |
| 5882 if (cp == 0) | |
| 5883 { | |
| 5884 # ifdef CP_UTF8 /* VC 4.1 doesn't define CP_UTF8 */ | |
| 5885 if (STRCMP(ptr, "utf-8") == 0) | |
| 5886 cp = CP_UTF8; | |
| 5887 else | |
| 5888 # endif | |
| 5889 return 0; | |
| 5890 } | |
| 5891 return FIO_PUT_CP(cp) | FIO_CODEPAGE; | |
| 5892 } | |
| 5893 #endif | |
| 5894 | |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12698
diff
changeset
|
5895 #ifdef MACOS_CONVERT |
| 7 | 5896 /* |
| 5897 * Check "ptr" for a Carbon supported encoding and return the FIO_ flags | |
| 5898 * needed for the internal conversion to/from utf-8 or latin1. | |
| 5899 */ | |
| 5900 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5901 get_mac_fio_flags(char_u *ptr) |
| 7 | 5902 { |
| 5903 if ((enc_utf8 || STRCMP(p_enc, "latin1") == 0) | |
| 5904 && (enc_canon_props(ptr) & ENC_MACROMAN)) | |
| 5905 return FIO_MACROMAN; | |
| 5906 return 0; | |
| 5907 } | |
| 5908 #endif | |
| 5909 | |
| 5910 /* | |
| 5911 * Check for a Unicode BOM (Byte Order Mark) at the start of p[size]. | |
| 5912 * "size" must be at least 2. | |
| 5913 * Return the name of the encoding and set "*lenp" to the length. | |
| 5914 * Returns NULL when no BOM found. | |
| 5915 */ | |
| 5916 static char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5917 check_for_bom( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5918 char_u *p, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5919 long size, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5920 int *lenp, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5921 int flags) |
| 7 | 5922 { |
| 5923 char *name = NULL; | |
| 5924 int len = 2; | |
| 5925 | |
| 5926 if (p[0] == 0xef && p[1] == 0xbb && size >= 3 && p[2] == 0xbf | |
| 1688 | 5927 && (flags == FIO_ALL || flags == FIO_UTF8 || flags == 0)) |
| 7 | 5928 { |
| 5929 name = "utf-8"; /* EF BB BF */ | |
| 5930 len = 3; | |
| 5931 } | |
| 5932 else if (p[0] == 0xff && p[1] == 0xfe) | |
| 5933 { | |
| 5934 if (size >= 4 && p[2] == 0 && p[3] == 0 | |
| 5935 && (flags == FIO_ALL || flags == (FIO_UCS4 | FIO_ENDIAN_L))) | |
| 5936 { | |
| 5937 name = "ucs-4le"; /* FF FE 00 00 */ | |
| 5938 len = 4; | |
| 5939 } | |
| 1735 | 5940 else if (flags == (FIO_UCS2 | FIO_ENDIAN_L)) |
| 7 | 5941 name = "ucs-2le"; /* FF FE */ |
| 1735 | 5942 else if (flags == FIO_ALL || flags == (FIO_UTF16 | FIO_ENDIAN_L)) |
| 5943 /* utf-16le is preferred, it also works for ucs-2le text */ | |
| 7 | 5944 name = "utf-16le"; /* FF FE */ |
| 5945 } | |
| 5946 else if (p[0] == 0xfe && p[1] == 0xff | |
| 5947 && (flags == FIO_ALL || flags == FIO_UCS2 || flags == FIO_UTF16)) | |
| 5948 { | |
| 1547 | 5949 /* Default to utf-16, it works also for ucs-2 text. */ |
| 5950 if (flags == FIO_UCS2) | |
| 5951 name = "ucs-2"; /* FE FF */ | |
| 5952 else | |
| 7 | 5953 name = "utf-16"; /* FE FF */ |
| 5954 } | |
| 5955 else if (size >= 4 && p[0] == 0 && p[1] == 0 && p[2] == 0xfe | |
| 5956 && p[3] == 0xff && (flags == FIO_ALL || flags == FIO_UCS4)) | |
| 5957 { | |
| 5958 name = "ucs-4"; /* 00 00 FE FF */ | |
| 5959 len = 4; | |
| 5960 } | |
| 5961 | |
| 5962 *lenp = len; | |
| 5963 return (char_u *)name; | |
| 5964 } | |
| 5965 | |
| 5966 /* | |
| 5967 * Generate a BOM in "buf[4]" for encoding "name". | |
| 5968 * Return the length of the BOM (zero when no BOM). | |
| 5969 */ | |
| 5970 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5971 make_bom(char_u *buf, char_u *name) |
| 7 | 5972 { |
| 5973 int flags; | |
| 5974 char_u *p; | |
| 5975 | |
| 5976 flags = get_fio_flags(name); | |
| 5977 | |
| 5978 /* Can't put a BOM in a non-Unicode file. */ | |
| 5979 if (flags == FIO_LATIN1 || flags == 0) | |
| 5980 return 0; | |
| 5981 | |
| 5982 if (flags == FIO_UTF8) /* UTF-8 */ | |
| 5983 { | |
| 5984 buf[0] = 0xef; | |
| 5985 buf[1] = 0xbb; | |
| 5986 buf[2] = 0xbf; | |
| 5987 return 3; | |
| 5988 } | |
| 5989 p = buf; | |
| 5990 (void)ucs2bytes(0xfeff, &p, flags); | |
| 5991 return (int)(p - buf); | |
| 5992 } | |
| 5993 | |
| 5994 /* | |
| 5995 * Try to find a shortname by comparing the fullname with the current | |
| 5996 * directory. | |
| 1411 | 5997 * Returns "full_path" or pointer into "full_path" if shortened. |
| 5998 */ | |
| 5999 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6000 shorten_fname1(char_u *full_path) |
| 1411 | 6001 { |
| 2770 | 6002 char_u *dirname; |
| 1411 | 6003 char_u *p = full_path; |
| 6004 | |
| 2770 | 6005 dirname = alloc(MAXPATHL); |
| 6006 if (dirname == NULL) | |
| 6007 return full_path; | |
| 1411 | 6008 if (mch_dirname(dirname, MAXPATHL) == OK) |
| 6009 { | |
| 6010 p = shorten_fname(full_path, dirname); | |
| 6011 if (p == NULL || *p == NUL) | |
| 6012 p = full_path; | |
| 6013 } | |
| 2770 | 6014 vim_free(dirname); |
| 1411 | 6015 return p; |
| 6016 } | |
| 6017 | |
| 6018 /* | |
| 6019 * Try to find a shortname by comparing the fullname with the current | |
| 6020 * directory. | |
| 7 | 6021 * Returns NULL if not shorter name possible, pointer into "full_path" |
| 6022 * otherwise. | |
| 6023 */ | |
| 6024 char_u * | |
|
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6025 shorten_fname(char_u *full_path, char_u *dir_name) |
| 7 | 6026 { |
| 6027 int len; | |
| 6028 char_u *p; | |
| 6029 | |
| 6030 if (full_path == NULL) | |
| 6031 return NULL; | |
| 6032 len = (int)STRLEN(dir_name); | |
| 6033 if (fnamencmp(dir_name, full_path, len) == 0) | |
| 6034 { | |
| 6035 p = full_path + len; | |
|
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
6036 #if defined(MSWIN) |
| 7 | 6037 /* |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
6038 * MS-Windows: when a file is in the root directory, dir_name will end |
|
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
6039 * in a slash, since C: by itself does not define a specific dir. In |
|
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
6040 * this case p may already be correct. <negri> |
| 7 | 6041 */ |
| 6042 if (!((len > 2) && (*(p - 2) == ':'))) | |
| 6043 #endif | |
| 6044 { | |
| 6045 if (vim_ispathsep(*p)) | |
| 6046 ++p; | |
| 6047 #ifndef VMS /* the path separator is always part of the path */ | |
| 6048 else | |
| 6049 p = NULL; | |
| 6050 #endif | |
| 6051 } | |
| 6052 } | |
|
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commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
6053 #if defined(MSWIN) |
| 7 | 6054 /* |
| 6055 * When using a file in the current drive, remove the drive name: | |
| 6056 * "A:\dir\file" -> "\dir\file". This helps when moving a session file on | |
| 6057 * a floppy from "A:\dir" to "B:\dir". | |
| 6058 */ | |
| 6059 else if (len > 3 | |
| 6060 && TOUPPER_LOC(full_path[0]) == TOUPPER_LOC(dir_name[0]) | |
| 6061 && full_path[1] == ':' | |
| 6062 && vim_ispathsep(full_path[2])) | |
| 6063 p = full_path + 2; | |
| 6064 #endif | |
| 6065 else | |
| 6066 p = NULL; | |
| 6067 return p; | |
| 6068 } | |
| 6069 | |
| 6070 /* | |
|
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patch 8.0.1781: file names in quickfix window are not shortened
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parents:
13810
diff
changeset
|
6071 * Shorten filename of a buffer. |
| 7 | 6072 * When "force" is TRUE: Use full path from now on for files currently being |
| 6073 * edited, both for file name and swap file name. Try to shorten the file | |
| 6074 * names a bit, if safe to do so. | |
| 6075 * When "force" is FALSE: Only try to shorten absolute file names. | |
| 6076 * For buffers that have buftype "nofile" or "scratch": never change the file | |
| 6077 * name. | |
| 6078 */ | |
| 6079 void | |
|
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changeset
|
6080 shorten_buf_fname(buf_T *buf, char_u *dirname, int force) |
|
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|
6081 { |
|
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changeset
|
6082 char_u *p; |
|
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changeset
|
6083 |
|
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changeset
|
6084 if (buf->b_fname != NULL |
|
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diff
changeset
|
6085 #ifdef FEAT_QUICKFIX |
|
17095
10e0d7d96cb0
patch 8.1.1547: functionality of bt_nofile() is confusing
Bram Moolenaar <Bram@vim.org>
parents:
16996
diff
changeset
|
6086 && !bt_nofilename(buf) |
|
13819
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|
6087 #endif |
|
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changeset
|
6088 && !path_with_url(buf->b_fname) |
|
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changeset
|
6089 && (force |
|
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changeset
|
6090 || buf->b_sfname == NULL |
|
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changeset
|
6091 || mch_isFullName(buf->b_sfname))) |
|
31bb8e1f7625
patch 8.0.1781: file names in quickfix window are not shortened
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changeset
|
6092 { |
|
14917
6f2ce3b311de
patch 8.1.0470: pointer ownership around fname_expand() is unclear
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
6093 if (buf->b_sfname != buf->b_ffname) |
|
6f2ce3b311de
patch 8.1.0470: pointer ownership around fname_expand() is unclear
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
6094 VIM_CLEAR(buf->b_sfname); |
|
13819
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changeset
|
6095 p = shorten_fname(buf->b_ffname, dirname); |
|
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parents:
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diff
changeset
|
6096 if (p != NULL) |
|
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|
6097 { |
|
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changeset
|
6098 buf->b_sfname = vim_strsave(p); |
|
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changeset
|
6099 buf->b_fname = buf->b_sfname; |
|
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|
6100 } |
|
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changeset
|
6101 if (p == NULL || buf->b_fname == NULL) |
|
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|
6102 buf->b_fname = buf->b_ffname; |
|
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|
6103 } |
|
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|
6104 } |
|
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|
6105 |
|
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changeset
|
6106 /* |
|
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changeset
|
6107 * Shorten filenames for all buffers. |
|
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changeset
|
6108 */ |
|
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diff
changeset
|
6109 void |
|
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
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parents:
7801
diff
changeset
|
6110 shorten_fnames(int force) |
| 7 | 6111 { |
| 6112 char_u dirname[MAXPATHL]; | |
| 6113 buf_T *buf; | |
| 6114 | |
| 6115 mch_dirname(dirname, MAXPATHL); | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
6116 FOR_ALL_BUFFERS(buf) |
| 7 | 6117 { |
|
13819
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parents:
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changeset
|
6118 shorten_buf_fname(buf, dirname, force); |
| 9 | 6119 |
| 6120 /* Always make the swap file name a full path, a "nofile" buffer may | |
| 6121 * also have a swap file. */ | |
| 6122 mf_fullname(buf->b_ml.ml_mfp); | |
| 7 | 6123 } |
| 6124 status_redraw_all(); | |
| 672 | 6125 redraw_tabline = TRUE; |
| 7 | 6126 } |
| 6127 | |
| 6128 #if (defined(FEAT_DND) && defined(FEAT_GUI_GTK)) \ | |
| 6129 || defined(FEAT_GUI_MSWIN) \ | |
| 6130 || defined(FEAT_GUI_MAC) \ | |
| 6131 || defined(PROTO) | |
| 6132 /* | |
| 6133 * Shorten all filenames in "fnames[count]" by current directory. | |
| 6134 */ | |
| 6135 void | |
|
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parents:
7801
diff
changeset
|
6136 shorten_filenames(char_u **fnames, int count) |
| 7 | 6137 { |
| 6138 int i; | |
| 6139 char_u dirname[MAXPATHL]; | |
| 6140 char_u *p; | |
| 6141 | |
| 6142 if (fnames == NULL || count < 1) | |
| 6143 return; | |
| 6144 mch_dirname(dirname, sizeof(dirname)); | |
| 6145 for (i = 0; i < count; ++i) | |
| 6146 { | |
| 6147 if ((p = shorten_fname(fnames[i], dirname)) != NULL) | |
| 6148 { | |
| 6149 /* shorten_fname() returns pointer in given "fnames[i]". If free | |
| 6150 * "fnames[i]" first, "p" becomes invalid. So we need to copy | |
| 6151 * "p" first then free fnames[i]. */ | |
| 6152 p = vim_strsave(p); | |
| 6153 vim_free(fnames[i]); | |
| 6154 fnames[i] = p; | |
| 6155 } | |
| 6156 } | |
| 6157 } | |
| 6158 #endif | |
| 6159 | |
| 6160 /* | |
|
14475
dddba3937532
patch 8.1.0251: using full path is not supported for 'backupdir'
Christian Brabandt <cb@256bit.org>
parents:
14433
diff
changeset
|
6161 * Add extension to file name - change path/fo.o.h to path/fo.o.h.ext or |
| 7 | 6162 * fo_o_h.ext for MSDOS or when shortname option set. |
| 6163 * | |
| 6164 * Assumed that fname is a valid name found in the filesystem we assure that | |
| 6165 * the return value is a different name and ends in 'ext'. | |
| 6166 * "ext" MUST be at most 4 characters long if it starts with a dot, 3 | |
| 6167 * characters otherwise. | |
| 6168 * Space for the returned name is allocated, must be freed later. | |
| 6169 * Returns NULL when out of memory. | |
| 6170 */ | |
| 6171 char_u * | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6172 modname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6173 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6174 char_u *ext, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6175 int prepend_dot) /* may prepend a '.' to file name */ |
| 7 | 6176 { |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8080
diff
changeset
|
6177 return buf_modname((curbuf->b_p_sn || curbuf->b_shortname), |
| 7 | 6178 fname, ext, prepend_dot); |
| 6179 } | |
| 6180 | |
| 6181 char_u * | |
|
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commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6182 buf_modname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6183 int shortname, /* use 8.3 file name */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6184 char_u *fname, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6185 char_u *ext, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6186 int prepend_dot) /* may prepend a '.' to file name */ |
| 7 | 6187 { |
| 6188 char_u *retval; | |
| 6189 char_u *s; | |
| 6190 char_u *e; | |
| 6191 char_u *ptr; | |
| 6192 int fnamelen, extlen; | |
| 6193 | |
| 6194 extlen = (int)STRLEN(ext); | |
| 6195 | |
| 6196 /* | |
| 6197 * If there is no file name we must get the name of the current directory | |
| 6198 * (we need the full path in case :cd is used). | |
| 6199 */ | |
| 6200 if (fname == NULL || *fname == NUL) | |
| 6201 { | |
|
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
16754
diff
changeset
|
6202 retval = alloc(MAXPATHL + extlen + 3); |
| 7 | 6203 if (retval == NULL) |
| 6204 return NULL; | |
| 6205 if (mch_dirname(retval, MAXPATHL) == FAIL || | |
| 6206 (fnamelen = (int)STRLEN(retval)) == 0) | |
| 6207 { | |
| 6208 vim_free(retval); | |
| 6209 return NULL; | |
| 6210 } | |
| 39 | 6211 if (!after_pathsep(retval, retval + fnamelen)) |
| 7 | 6212 { |
| 6213 retval[fnamelen++] = PATHSEP; | |
| 6214 retval[fnamelen] = NUL; | |
| 6215 } | |
| 6216 prepend_dot = FALSE; /* nothing to prepend a dot to */ | |
| 6217 } | |
| 6218 else | |
| 6219 { | |
| 6220 fnamelen = (int)STRLEN(fname); | |
|
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
16754
diff
changeset
|
6221 retval = alloc(fnamelen + extlen + 3); |
| 7 | 6222 if (retval == NULL) |
| 6223 return NULL; | |
| 6224 STRCPY(retval, fname); | |
| 6225 #ifdef VMS | |
| 6226 vms_remove_version(retval); /* we do not need versions here */ | |
| 6227 #endif | |
| 6228 } | |
| 6229 | |
| 6230 /* | |
| 6231 * search backwards until we hit a '/', '\' or ':' replacing all '.' | |
| 6232 * by '_' for MSDOS or when shortname option set and ext starts with a dot. | |
| 6233 * Then truncate what is after the '/', '\' or ':' to 8 characters for | |
| 6234 * MSDOS and 26 characters for AMIGA, a lot more for UNIX. | |
| 6235 */ | |
|
11127
506f5d8b7d8b
patch 8.0.0451: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11121
diff
changeset
|
6236 for (ptr = retval + fnamelen; ptr > retval; MB_PTR_BACK(retval, ptr)) |
| 7 | 6237 { |
|
15794
0d8291665b59
patch 8.1.0904: USE_LONG_FNAME never defined
Bram Moolenaar <Bram@vim.org>
parents:
15776
diff
changeset
|
6238 if (*ext == '.' && shortname) |
| 7 | 6239 if (*ptr == '.') /* replace '.' by '_' */ |
| 6240 *ptr = '_'; | |
| 6241 if (vim_ispathsep(*ptr)) | |
| 391 | 6242 { |
| 6243 ++ptr; | |
| 7 | 6244 break; |
| 391 | 6245 } |
| 6246 } | |
| 7 | 6247 |
| 6248 /* the file name has at most BASENAMELEN characters. */ | |
| 6249 if (STRLEN(ptr) > (unsigned)BASENAMELEN) | |
| 6250 ptr[BASENAMELEN] = '\0'; | |
| 6251 | |
| 6252 s = ptr + STRLEN(ptr); | |
| 6253 | |
| 6254 /* | |
| 6255 * For 8.3 file names we may have to reduce the length. | |
| 6256 */ | |
| 6257 if (shortname) | |
| 6258 { | |
| 6259 /* | |
| 6260 * If there is no file name, or the file name ends in '/', and the | |
| 6261 * extension starts with '.', put a '_' before the dot, because just | |
| 6262 * ".ext" is invalid. | |
| 6263 */ | |
| 6264 if (fname == NULL || *fname == NUL | |
| 6265 || vim_ispathsep(fname[STRLEN(fname) - 1])) | |
| 6266 { | |
| 6267 if (*ext == '.') | |
| 6268 *s++ = '_'; | |
| 6269 } | |
| 6270 /* | |
| 6271 * If the extension starts with '.', truncate the base name at 8 | |
| 6272 * characters | |
| 6273 */ | |
| 6274 else if (*ext == '.') | |
| 6275 { | |
| 1877 | 6276 if ((size_t)(s - ptr) > (size_t)8) |
| 7 | 6277 { |
| 6278 s = ptr + 8; | |
| 6279 *s = '\0'; | |
| 6280 } | |
| 6281 } | |
| 6282 /* | |
| 6283 * If the extension doesn't start with '.', and the file name | |
| 6284 * doesn't have an extension yet, append a '.' | |
| 6285 */ | |
| 6286 else if ((e = vim_strchr(ptr, '.')) == NULL) | |
| 6287 *s++ = '.'; | |
| 6288 /* | |
| 6289 * If the extension doesn't start with '.', and there already is an | |
| 1201 | 6290 * extension, it may need to be truncated |
| 7 | 6291 */ |
| 6292 else if ((int)STRLEN(e) + extlen > 4) | |
| 6293 s = e + 4 - extlen; | |
| 6294 } | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
6295 #ifdef MSWIN |
| 7 | 6296 /* |
| 6297 * If there is no file name, and the extension starts with '.', put a | |
| 6298 * '_' before the dot, because just ".ext" may be invalid if it's on a | |
| 6299 * FAT partition, and on HPFS it doesn't matter. | |
| 6300 */ | |
| 6301 else if ((fname == NULL || *fname == NUL) && *ext == '.') | |
| 6302 *s++ = '_'; | |
| 6303 #endif | |
| 6304 | |
| 6305 /* | |
| 1651 | 6306 * Append the extension. |
| 7 | 6307 * ext can start with '.' and cannot exceed 3 more characters. |
| 6308 */ | |
| 6309 STRCPY(s, ext); | |
| 6310 | |
| 6311 /* | |
| 6312 * Prepend the dot. | |
| 6313 */ | |
|
15794
0d8291665b59
patch 8.1.0904: USE_LONG_FNAME never defined
Bram Moolenaar <Bram@vim.org>
parents:
15776
diff
changeset
|
6314 if (prepend_dot && !shortname && *(e = gettail(retval)) != '.') |
| 7 | 6315 { |
| 1620 | 6316 STRMOVE(e + 1, e); |
| 7 | 6317 *e = '.'; |
| 6318 } | |
| 6319 | |
| 6320 /* | |
| 6321 * Check that, after appending the extension, the file name is really | |
| 6322 * different. | |
| 6323 */ | |
| 6324 if (fname != NULL && STRCMP(fname, retval) == 0) | |
| 6325 { | |
| 6326 /* we search for a character that can be replaced by '_' */ | |
| 6327 while (--s >= ptr) | |
| 6328 { | |
| 6329 if (*s != '_') | |
| 6330 { | |
| 6331 *s = '_'; | |
| 6332 break; | |
| 6333 } | |
| 6334 } | |
| 6335 if (s < ptr) /* fname was "________.<ext>", how tricky! */ | |
| 6336 *ptr = 'v'; | |
| 6337 } | |
| 6338 return retval; | |
| 6339 } | |
| 6340 | |
| 6341 /* | |
| 6342 * Like fgets(), but if the file line is too long, it is truncated and the | |
| 6343 * rest of the line is thrown away. Returns TRUE for end-of-file. | |
|
13037
6e81a68d63a1
patch 8.0.1394: cannot intercept a yank command
Christian Brabandt <cb@256bit.org>
parents:
12863
diff
changeset
|
6344 * If the line is truncated then buf[size - 2] will not be NUL. |
| 7 | 6345 */ |
| 6346 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6347 vim_fgets(char_u *buf, int size, FILE *fp) |
| 7 | 6348 { |
| 6349 char *eof; | |
| 6350 #define FGETS_SIZE 200 | |
| 6351 char tbuf[FGETS_SIZE]; | |
| 6352 | |
| 6353 buf[size - 2] = NUL; | |
| 6354 eof = fgets((char *)buf, size, fp); | |
| 6355 if (buf[size - 2] != NUL && buf[size - 2] != '\n') | |
| 6356 { | |
| 6357 buf[size - 1] = NUL; /* Truncate the line */ | |
| 6358 | |
| 6359 /* Now throw away the rest of the line: */ | |
| 6360 do | |
| 6361 { | |
| 6362 tbuf[FGETS_SIZE - 2] = NUL; | |
|
14730
193471015e1a
patch 8.1.0377: xdiff doesn't use the Vim memory allocation functions
Christian Brabandt <cb@256bit.org>
parents:
14700
diff
changeset
|
6363 vim_ignoredp = fgets((char *)tbuf, FGETS_SIZE, fp); |
| 7 | 6364 } while (tbuf[FGETS_SIZE - 2] != NUL && tbuf[FGETS_SIZE - 2] != '\n'); |
| 6365 } | |
| 6366 return (eof == NULL); | |
| 6367 } | |
| 6368 | |
| 6369 /* | |
| 6370 * rename() only works if both files are on the same file system, this | |
| 6371 * function will (attempts to?) copy the file across if rename fails -- webb | |
| 6372 * Return -1 for failure, 0 for success. | |
| 6373 */ | |
| 6374 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6375 vim_rename(char_u *from, char_u *to) |
| 7 | 6376 { |
| 6377 int fd_in; | |
| 6378 int fd_out; | |
| 6379 int n; | |
| 6380 char *errmsg = NULL; | |
| 6381 char *buffer; | |
| 6382 #ifdef AMIGA | |
| 6383 BPTR flock; | |
| 6384 #endif | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6385 stat_T st; |
| 194 | 6386 long perm; |
| 199 | 6387 #ifdef HAVE_ACL |
| 6388 vim_acl_T acl; /* ACL from original file */ | |
| 6389 #endif | |
| 1779 | 6390 int use_tmp_file = FALSE; |
| 7 | 6391 |
| 6392 /* | |
| 1779 | 6393 * When the names are identical, there is nothing to do. When they refer |
| 6394 * to the same file (ignoring case and slash/backslash differences) but | |
| 6395 * the file name differs we need to go through a temp file. | |
| 7 | 6396 */ |
| 6397 if (fnamecmp(from, to) == 0) | |
| 1779 | 6398 { |
| 4242 | 6399 if (p_fic && STRCMP(gettail(from), gettail(to)) != 0) |
| 1779 | 6400 use_tmp_file = TRUE; |
| 6401 else | |
| 6402 return 0; | |
| 6403 } | |
| 7 | 6404 |
| 6405 /* | |
| 6406 * Fail if the "from" file doesn't exist. Avoids that "to" is deleted. | |
| 6407 */ | |
| 6408 if (mch_stat((char *)from, &st) < 0) | |
| 6409 return -1; | |
| 6410 | |
| 1778 | 6411 #ifdef UNIX |
| 6412 { | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6413 stat_T st_to; |
| 1778 | 6414 |
| 6415 /* It's possible for the source and destination to be the same file. | |
| 6416 * This happens when "from" and "to" differ in case and are on a FAT32 | |
| 6417 * filesystem. In that case go through a temp file name. */ | |
| 6418 if (mch_stat((char *)to, &st_to) >= 0 | |
| 6419 && st.st_dev == st_to.st_dev | |
| 6420 && st.st_ino == st_to.st_ino) | |
| 1779 | 6421 use_tmp_file = TRUE; |
| 6422 } | |
| 6423 #endif | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
6424 #ifdef MSWIN |
| 2793 | 6425 { |
| 6426 BY_HANDLE_FILE_INFORMATION info1, info2; | |
| 6427 | |
| 6428 /* It's possible for the source and destination to be the same file. | |
| 6429 * In that case go through a temp file name. This makes rename("foo", | |
| 6430 * "./foo") a no-op (in a complicated way). */ | |
| 6431 if (win32_fileinfo(from, &info1) == FILEINFO_OK | |
| 6432 && win32_fileinfo(to, &info2) == FILEINFO_OK | |
| 6433 && info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber | |
| 6434 && info1.nFileIndexHigh == info2.nFileIndexHigh | |
| 6435 && info1.nFileIndexLow == info2.nFileIndexLow) | |
| 6436 use_tmp_file = TRUE; | |
| 6437 } | |
| 6438 #endif | |
| 1779 | 6439 |
| 6440 if (use_tmp_file) | |
| 6441 { | |
| 6442 char tempname[MAXPATHL + 1]; | |
| 6443 | |
| 6444 /* | |
| 6445 * Find a name that doesn't exist and is in the same directory. | |
| 6446 * Rename "from" to "tempname" and then rename "tempname" to "to". | |
| 6447 */ | |
| 6448 if (STRLEN(from) >= MAXPATHL - 5) | |
| 6449 return -1; | |
| 6450 STRCPY(tempname, from); | |
| 6451 for (n = 123; n < 99999; ++n) | |
| 6452 { | |
| 6453 sprintf((char *)gettail((char_u *)tempname), "%d", n); | |
| 6454 if (mch_stat(tempname, &st) < 0) | |
| 6455 { | |
| 6456 if (mch_rename((char *)from, tempname) == 0) | |
| 1778 | 6457 { |
| 1779 | 6458 if (mch_rename(tempname, (char *)to) == 0) |
| 6459 return 0; | |
| 6460 /* Strange, the second step failed. Try moving the | |
| 6461 * file back and return failure. */ | |
| 6462 mch_rename(tempname, (char *)from); | |
| 1778 | 6463 return -1; |
| 6464 } | |
| 1779 | 6465 /* If it fails for one temp name it will most likely fail |
| 6466 * for any temp name, give up. */ | |
| 6467 return -1; | |
| 6468 } | |
| 6469 } | |
| 6470 return -1; | |
| 1778 | 6471 } |
| 6472 | |
| 7 | 6473 /* |
| 6474 * Delete the "to" file, this is required on some systems to make the | |
| 6475 * mch_rename() work, on other systems it makes sure that we don't have | |
| 6476 * two files when the mch_rename() fails. | |
| 6477 */ | |
| 6478 | |
| 6479 #ifdef AMIGA | |
| 6480 /* | |
| 6481 * With MSDOS-compatible filesystems (crossdos, messydos) it is possible | |
| 6482 * that the name of the "to" file is the same as the "from" file, even | |
| 1201 | 6483 * though the names are different. To avoid the chance of accidentally |
| 7 | 6484 * deleting the "from" file (horror!) we lock it during the remove. |
| 6485 * | |
| 6486 * When used for making a backup before writing the file: This should not | |
| 6487 * happen with ":w", because startscript() should detect this problem and | |
| 6488 * set buf->b_shortname, causing modname() to return a correct ".bak" file | |
| 6489 * name. This problem does exist with ":w filename", but then the | |
| 6490 * original file will be somewhere else so the backup isn't really | |
| 6491 * important. If autoscripting is off the rename may fail. | |
| 6492 */ | |
| 6493 flock = Lock((UBYTE *)from, (long)ACCESS_READ); | |
| 6494 #endif | |
| 6495 mch_remove(to); | |
| 6496 #ifdef AMIGA | |
| 6497 if (flock) | |
| 6498 UnLock(flock); | |
| 6499 #endif | |
| 6500 | |
| 6501 /* | |
| 6502 * First try a normal rename, return if it works. | |
| 6503 */ | |
| 6504 if (mch_rename((char *)from, (char *)to) == 0) | |
| 6505 return 0; | |
| 6506 | |
| 6507 /* | |
| 6508 * Rename() failed, try copying the file. | |
| 6509 */ | |
| 194 | 6510 perm = mch_getperm(from); |
| 199 | 6511 #ifdef HAVE_ACL |
| 6512 /* For systems that support ACL: get the ACL from the original file. */ | |
| 6513 acl = mch_get_acl(from); | |
| 6514 #endif | |
| 7 | 6515 fd_in = mch_open((char *)from, O_RDONLY|O_EXTRA, 0); |
| 6516 if (fd_in == -1) | |
| 1651 | 6517 { |
| 6518 #ifdef HAVE_ACL | |
| 6519 mch_free_acl(acl); | |
| 6520 #endif | |
| 7 | 6521 return -1; |
| 1651 | 6522 } |
| 194 | 6523 |
| 6524 /* Create the new file with same permissions as the original. */ | |
| 557 | 6525 fd_out = mch_open((char *)to, |
| 6526 O_CREAT|O_EXCL|O_WRONLY|O_EXTRA|O_NOFOLLOW, (int)perm); | |
| 7 | 6527 if (fd_out == -1) |
| 6528 { | |
| 6529 close(fd_in); | |
| 1651 | 6530 #ifdef HAVE_ACL |
| 6531 mch_free_acl(acl); | |
| 6532 #endif | |
| 7 | 6533 return -1; |
| 6534 } | |
| 6535 | |
|
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16782
diff
changeset
|
6536 buffer = alloc(BUFSIZE); |
| 7 | 6537 if (buffer == NULL) |
| 6538 { | |
| 1651 | 6539 close(fd_out); |
| 7 | 6540 close(fd_in); |
| 1651 | 6541 #ifdef HAVE_ACL |
| 6542 mch_free_acl(acl); | |
| 6543 #endif | |
| 7 | 6544 return -1; |
| 6545 } | |
| 6546 | |
| 2664 | 6547 while ((n = read_eintr(fd_in, buffer, BUFSIZE)) > 0) |
| 6548 if (write_eintr(fd_out, buffer, n) != n) | |
| 7 | 6549 { |
| 6550 errmsg = _("E208: Error writing to \"%s\""); | |
| 6551 break; | |
| 6552 } | |
| 6553 | |
| 6554 vim_free(buffer); | |
| 6555 close(fd_in); | |
| 6556 if (close(fd_out) < 0) | |
| 6557 errmsg = _("E209: Error closing \"%s\""); | |
| 6558 if (n < 0) | |
| 6559 { | |
| 6560 errmsg = _("E210: Error reading \"%s\""); | |
| 6561 to = from; | |
| 6562 } | |
| 1201 | 6563 #ifndef UNIX /* for Unix mch_open() already set the permission */ |
| 194 | 6564 mch_setperm(to, perm); |
| 570 | 6565 #endif |
| 199 | 6566 #ifdef HAVE_ACL |
| 6567 mch_set_acl(to, acl); | |
| 1651 | 6568 mch_free_acl(acl); |
| 199 | 6569 #endif |
| 5788 | 6570 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
| 5483 | 6571 mch_copy_sec(from, to); |
| 5479 | 6572 #endif |
| 7 | 6573 if (errmsg != NULL) |
| 6574 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
6575 semsg(errmsg, to); |
| 7 | 6576 return -1; |
| 6577 } | |
| 6578 mch_remove(from); | |
| 6579 return 0; | |
| 6580 } | |
| 6581 | |
| 6582 static int already_warned = FALSE; | |
| 6583 | |
| 6584 /* | |
| 6585 * Check if any not hidden buffer has been changed. | |
| 6586 * Postpone the check if there are characters in the stuff buffer, a global | |
| 6587 * command is being executed, a mapping is being executed or an autocommand is | |
| 6588 * busy. | |
| 6589 * Returns TRUE if some message was written (screen should be redrawn and | |
| 6590 * cursor positioned). | |
| 6591 */ | |
| 6592 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6593 check_timestamps( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6594 int focus) /* called for GUI focus event */ |
| 7 | 6595 { |
| 6596 buf_T *buf; | |
| 6597 int didit = 0; | |
| 6598 int n; | |
| 6599 | |
| 6600 /* Don't check timestamps while system() or another low-level function may | |
| 6601 * cause us to lose and gain focus. */ | |
| 6602 if (no_check_timestamps > 0) | |
| 6603 return FALSE; | |
| 6604 | |
| 6605 /* Avoid doing a check twice. The OK/Reload dialog can cause a focus | |
| 6606 * event and we would keep on checking if the file is steadily growing. | |
| 6607 * Do check again after typing something. */ | |
| 6608 if (focus && did_check_timestamps) | |
| 6609 { | |
| 6610 need_check_timestamps = TRUE; | |
| 6611 return FALSE; | |
| 6612 } | |
| 6613 | |
| 6614 if (!stuff_empty() || global_busy || !typebuf_typed() | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
6615 || autocmd_busy || curbuf_lock > 0 || allbuf_lock > 0) |
| 7 | 6616 need_check_timestamps = TRUE; /* check later */ |
| 6617 else | |
| 6618 { | |
| 6619 ++no_wait_return; | |
| 6620 did_check_timestamps = TRUE; | |
| 6621 already_warned = FALSE; | |
|
9649
fd9727ae3c49
commit https://github.com/vim/vim/commit/2932359000b2f918d5fade79ea4d124d5943cd07
Christian Brabandt <cb@256bit.org>
parents:
9599
diff
changeset
|
6622 FOR_ALL_BUFFERS(buf) |
| 7 | 6623 { |
| 6624 /* Only check buffers in a window. */ | |
| 6625 if (buf->b_nwindows > 0) | |
| 6626 { | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6627 bufref_T bufref; |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6628 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6629 set_bufref(&bufref, buf); |
| 7 | 6630 n = buf_check_timestamp(buf, focus); |
| 6631 if (didit < n) | |
| 6632 didit = n; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6633 if (n > 0 && !bufref_valid(&bufref)) |
| 7 | 6634 { |
| 6635 /* Autocommands have removed the buffer, start at the | |
| 6636 * first one again. */ | |
| 6637 buf = firstbuf; | |
| 6638 continue; | |
| 6639 } | |
| 6640 } | |
| 6641 } | |
| 6642 --no_wait_return; | |
| 6643 need_check_timestamps = FALSE; | |
| 6644 if (need_wait_return && didit == 2) | |
| 6645 { | |
| 6646 /* make sure msg isn't overwritten */ | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
6647 msg_puts("\n"); |
| 7 | 6648 out_flush(); |
| 6649 } | |
| 6650 } | |
| 6651 return didit; | |
| 6652 } | |
| 6653 | |
| 6654 /* | |
| 6655 * Move all the lines from buffer "frombuf" to buffer "tobuf". | |
| 6656 * Return OK or FAIL. When FAIL "tobuf" is incomplete and/or "frombuf" is not | |
| 6657 * empty. | |
| 6658 */ | |
| 6659 static int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6660 move_lines(buf_T *frombuf, buf_T *tobuf) |
| 7 | 6661 { |
| 6662 buf_T *tbuf = curbuf; | |
| 6663 int retval = OK; | |
| 6664 linenr_T lnum; | |
| 6665 char_u *p; | |
| 6666 | |
| 6667 /* Copy the lines in "frombuf" to "tobuf". */ | |
| 6668 curbuf = tobuf; | |
| 6669 for (lnum = 1; lnum <= frombuf->b_ml.ml_line_count; ++lnum) | |
| 6670 { | |
| 6671 p = vim_strsave(ml_get_buf(frombuf, lnum, FALSE)); | |
| 6672 if (p == NULL || ml_append(lnum - 1, p, 0, FALSE) == FAIL) | |
| 6673 { | |
| 6674 vim_free(p); | |
| 6675 retval = FAIL; | |
| 6676 break; | |
| 6677 } | |
| 6678 vim_free(p); | |
| 6679 } | |
| 6680 | |
| 6681 /* Delete all the lines in "frombuf". */ | |
| 6682 if (retval != FAIL) | |
| 6683 { | |
| 6684 curbuf = frombuf; | |
| 1055 | 6685 for (lnum = curbuf->b_ml.ml_line_count; lnum > 0; --lnum) |
| 6686 if (ml_delete(lnum, FALSE) == FAIL) | |
| 7 | 6687 { |
| 6688 /* Oops! We could try putting back the saved lines, but that | |
| 6689 * might fail again... */ | |
| 6690 retval = FAIL; | |
| 6691 break; | |
| 6692 } | |
| 6693 } | |
| 6694 | |
| 6695 curbuf = tbuf; | |
| 6696 return retval; | |
| 6697 } | |
| 6698 | |
| 6699 /* | |
| 6700 * Check if buffer "buf" has been changed. | |
| 6701 * Also check if the file for a new buffer unexpectedly appeared. | |
| 6702 * return 1 if a changed buffer was found. | |
| 6703 * return 2 if a message has been displayed. | |
| 6704 * return 0 otherwise. | |
| 6705 */ | |
| 6706 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6707 buf_check_timestamp( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6708 buf_T *buf, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6709 int focus UNUSED) /* called for GUI focus event */ |
| 7 | 6710 { |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6711 stat_T st; |
| 7 | 6712 int stat_res; |
| 6713 int retval = 0; | |
| 6714 char_u *path; | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
6715 char *tbuf; |
| 7 | 6716 char *mesg = NULL; |
| 188 | 6717 char *mesg2 = ""; |
| 7 | 6718 int helpmesg = FALSE; |
| 6719 int reload = FALSE; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6720 char *reason; |
| 7 | 6721 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 6722 int can_reload = FALSE; | |
| 6723 #endif | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
6724 off_T orig_size = buf->b_orig_size; |
| 7 | 6725 int orig_mode = buf->b_orig_mode; |
| 6726 #ifdef FEAT_GUI | |
| 6727 int save_mouse_correct = need_mouse_correct; | |
| 6728 #endif | |
| 6729 static int busy = FALSE; | |
| 179 | 6730 int n; |
|
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patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
6731 #ifdef FEAT_EVAL |
| 179 | 6732 char_u *s; |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
6733 #endif |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6734 bufref_T bufref; |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6735 |
|
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6736 set_bufref(&bufref, buf); |
| 7 | 6737 |
| 6738 /* If there is no file name, the buffer is not loaded, 'buftype' is | |
| 6739 * set, we are in the middle of a save or being called recursively: ignore | |
| 6740 * this buffer. */ | |
| 6741 if (buf->b_ffname == NULL | |
| 6742 || buf->b_ml.ml_mfp == NULL | |
|
14433
4a94173743d9
patch 8.1.0230: directly checking 'buftype' value
Christian Brabandt <cb@256bit.org>
parents:
14290
diff
changeset
|
6743 || !bt_normal(buf) |
| 7 | 6744 || buf->b_saving |
| 6745 || busy | |
| 33 | 6746 #ifdef FEAT_NETBEANS_INTG |
| 6747 || isNetbeansBuffer(buf) | |
| 6748 #endif | |
|
12064
407a475c67fd
patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents:
11757
diff
changeset
|
6749 #ifdef FEAT_TERMINAL |
|
407a475c67fd
patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents:
11757
diff
changeset
|
6750 || buf->b_term != NULL |
|
407a475c67fd
patch 8.0.0912: cannot run a job in a hidden terminal
Christian Brabandt <cb@256bit.org>
parents:
11757
diff
changeset
|
6751 #endif |
| 7 | 6752 ) |
| 6753 return 0; | |
| 6754 | |
| 6755 if ( !(buf->b_flags & BF_NOTEDITED) | |
| 6756 && buf->b_mtime != 0 | |
| 6757 && ((stat_res = mch_stat((char *)buf->b_ffname, &st)) < 0 | |
| 6758 || time_differs((long)st.st_mtime, buf->b_mtime) | |
| 5863 | 6759 || st.st_size != buf->b_orig_size |
| 7 | 6760 #ifdef HAVE_ST_MODE |
| 6761 || (int)st.st_mode != buf->b_orig_mode | |
| 6762 #else | |
| 6763 || mch_getperm(buf->b_ffname) != buf->b_orig_mode | |
| 6764 #endif | |
| 6765 )) | |
| 6766 { | |
| 6767 retval = 1; | |
| 6768 | |
|
14290
977cab3d5474
patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted
Christian Brabandt <cb@256bit.org>
parents:
14157
diff
changeset
|
6769 // set b_mtime to stop further warnings (e.g., when executing |
|
977cab3d5474
patch 8.1.0161: buffer not updated with 'autoread' set if file was deleted
Christian Brabandt <cb@256bit.org>
parents:
14157
diff
changeset
|
6770 // FileChangedShell autocmd) |
| 7 | 6771 if (stat_res < 0) |
| 6772 { | |
|
16754
8b92f3fea477
patch 8.1.1379: filechanged test hangs
Bram Moolenaar <Bram@vim.org>
parents:
16752
diff
changeset
|
6773 // Check the file again later to see if it re-appears. |
|
8b92f3fea477
patch 8.1.1379: filechanged test hangs
Bram Moolenaar <Bram@vim.org>
parents:
16752
diff
changeset
|
6774 buf->b_mtime = -1; |
| 7 | 6775 buf->b_orig_size = 0; |
| 6776 buf->b_orig_mode = 0; | |
| 6777 } | |
| 6778 else | |
| 6779 buf_store_time(buf, &st, buf->b_ffname); | |
| 6780 | |
| 6781 /* Don't do anything for a directory. Might contain the file | |
| 6782 * explorer. */ | |
| 6783 if (mch_isdir(buf->b_fname)) | |
| 6784 ; | |
| 6785 | |
| 6786 /* | |
| 6787 * If 'autoread' is set, the buffer has no changes and the file still | |
| 6788 * exists, reload the buffer. Use the buffer-local option value if it | |
| 6789 * was set, the global option value otherwise. | |
| 6790 */ | |
| 6791 else if ((buf->b_p_ar >= 0 ? buf->b_p_ar : p_ar) | |
| 6792 && !bufIsChanged(buf) && stat_res >= 0) | |
| 6793 reload = TRUE; | |
| 6794 else | |
| 6795 { | |
| 179 | 6796 if (stat_res < 0) |
| 6797 reason = "deleted"; | |
| 6798 else if (bufIsChanged(buf)) | |
| 6799 reason = "conflict"; | |
|
15634
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
6800 /* |
|
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
6801 * Check if the file contents really changed to avoid giving a |
|
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
6802 * warning when only the timestamp was set (e.g., checked out of |
|
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
6803 * CVS). Always warn when the buffer was changed. |
|
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
6804 */ |
| 179 | 6805 else if (orig_size != buf->b_orig_size || buf_contents_changed(buf)) |
| 6806 reason = "changed"; | |
| 6807 else if (orig_mode != buf->b_orig_mode) | |
| 6808 reason = "mode"; | |
| 6809 else | |
| 6810 reason = "time"; | |
| 6811 | |
| 7 | 6812 /* |
| 6813 * Only give the warning if there are no FileChangedShell | |
| 6814 * autocommands. | |
| 6815 * Avoid being called recursively by setting "busy". | |
| 6816 */ | |
| 6817 busy = TRUE; | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
6818 #ifdef FEAT_EVAL |
| 179 | 6819 set_vim_var_string(VV_FCS_REASON, (char_u *)reason, -1); |
| 6820 set_vim_var_string(VV_FCS_CHOICE, (char_u *)"", -1); | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
6821 #endif |
| 1834 | 6822 ++allbuf_lock; |
| 7 | 6823 n = apply_autocmds(EVENT_FILECHANGEDSHELL, |
| 6824 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 1834 | 6825 --allbuf_lock; |
| 7 | 6826 busy = FALSE; |
| 6827 if (n) | |
| 6828 { | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6829 if (!bufref_valid(&bufref)) |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
6830 emsg(_("E246: FileChangedShell autocommand deleted buffer")); |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
6831 #ifdef FEAT_EVAL |
| 179 | 6832 s = get_vim_var_str(VV_FCS_CHOICE); |
| 6833 if (STRCMP(s, "reload") == 0 && *reason != 'd') | |
| 6834 reload = TRUE; | |
| 6835 else if (STRCMP(s, "ask") == 0) | |
| 6836 n = FALSE; | |
| 6837 else | |
|
13380
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patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
6838 #endif |
| 179 | 6839 return 2; |
| 7 | 6840 } |
| 179 | 6841 if (!n) |
| 7 | 6842 { |
| 179 | 6843 if (*reason == 'd') |
| 6844 mesg = _("E211: File \"%s\" no longer available"); | |
| 7 | 6845 else |
| 6846 { | |
| 6847 helpmesg = TRUE; | |
| 6848 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 6849 can_reload = TRUE; | |
| 6850 #endif | |
| 179 | 6851 if (reason[2] == 'n') |
| 6852 { | |
| 7 | 6853 mesg = _("W12: Warning: File \"%s\" has changed and the buffer was changed in Vim as well"); |
| 179 | 6854 mesg2 = _("See \":help W12\" for more info."); |
| 6855 } | |
| 6856 else if (reason[1] == 'h') | |
| 6857 { | |
| 7 | 6858 mesg = _("W11: Warning: File \"%s\" has changed since editing started"); |
| 179 | 6859 mesg2 = _("See \":help W11\" for more info."); |
| 6860 } | |
| 6861 else if (*reason == 'm') | |
| 6862 { | |
| 7 | 6863 mesg = _("W16: Warning: Mode of file \"%s\" has changed since editing started"); |
| 179 | 6864 mesg2 = _("See \":help W16\" for more info."); |
| 6865 } | |
| 1913 | 6866 else |
| 6867 /* Only timestamp changed, store it to avoid a warning | |
| 6868 * in check_mtime() later. */ | |
| 6869 buf->b_mtime_read = buf->b_mtime; | |
| 7 | 6870 } |
| 6871 } | |
| 6872 } | |
| 6873 | |
| 6874 } | |
| 6875 else if ((buf->b_flags & BF_NEW) && !(buf->b_flags & BF_NEW_W) | |
| 6876 && vim_fexists(buf->b_ffname)) | |
| 6877 { | |
| 6878 retval = 1; | |
| 6879 mesg = _("W13: Warning: File \"%s\" has been created after editing started"); | |
| 6880 buf->b_flags |= BF_NEW_W; | |
| 6881 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) | |
| 6882 can_reload = TRUE; | |
| 6883 #endif | |
| 6884 } | |
| 6885 | |
| 6886 if (mesg != NULL) | |
| 6887 { | |
| 6888 path = home_replace_save(buf, buf->b_fname); | |
| 6889 if (path != NULL) | |
| 6890 { | |
| 179 | 6891 if (!helpmesg) |
| 7 | 6892 mesg2 = ""; |
|
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16782
diff
changeset
|
6893 tbuf = alloc(STRLEN(path) + STRLEN(mesg) + STRLEN(mesg2) + 2); |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
6894 sprintf(tbuf, mesg, path); |
| 1848 | 6895 #ifdef FEAT_EVAL |
| 6896 /* Set warningmsg here, before the unimportant and output-specific | |
| 6897 * mesg2 has been appended. */ | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
6898 set_vim_var_string(VV_WARNINGMSG, (char_u *)tbuf, -1); |
| 1848 | 6899 #endif |
| 7 | 6900 #if defined(FEAT_CON_DIALOG) || defined(FEAT_GUI_DIALOG) |
| 6901 if (can_reload) | |
| 6902 { | |
| 6903 if (*mesg2 != NUL) | |
| 6904 { | |
| 6905 STRCAT(tbuf, "\n"); | |
| 6906 STRCAT(tbuf, mesg2); | |
| 6907 } | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
6908 if (do_dialog(VIM_WARNING, (char_u *)_("Warning"), |
|
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
6909 (char_u *)tbuf, |
| 2684 | 6910 (char_u *)_("&OK\n&Load File"), 1, NULL, TRUE) == 2) |
| 7 | 6911 reload = TRUE; |
| 6912 } | |
| 6913 else | |
| 6914 #endif | |
| 6915 if (State > NORMAL_BUSY || (State & CMDLINE) || already_warned) | |
| 6916 { | |
| 6917 if (*mesg2 != NUL) | |
| 6918 { | |
| 6919 STRCAT(tbuf, "; "); | |
| 6920 STRCAT(tbuf, mesg2); | |
| 6921 } | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
6922 emsg(tbuf); |
| 7 | 6923 retval = 2; |
| 6924 } | |
| 6925 else | |
| 6926 { | |
| 6927 if (!autocmd_busy) | |
| 6928 { | |
| 6929 msg_start(); | |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
6930 msg_puts_attr(tbuf, HL_ATTR(HLF_E) + MSG_HIST); |
| 7 | 6931 if (*mesg2 != NUL) |
|
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15531
diff
changeset
|
6932 msg_puts_attr(mesg2, HL_ATTR(HLF_W) + MSG_HIST); |
| 7 | 6933 msg_clr_eos(); |
| 6934 (void)msg_end(); | |
| 6935 if (emsg_silent == 0) | |
| 6936 { | |
| 6937 out_flush(); | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
6938 #ifdef FEAT_GUI |
| 7 | 6939 if (!focus) |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
6940 #endif |
| 7 | 6941 /* give the user some time to think about it */ |
| 6942 ui_delay(1000L, TRUE); | |
| 6943 | |
| 6944 /* don't redraw and erase the message */ | |
| 6945 redraw_cmdline = FALSE; | |
| 6946 } | |
| 6947 } | |
| 6948 already_warned = TRUE; | |
| 6949 } | |
| 6950 | |
| 6951 vim_free(path); | |
| 6952 vim_free(tbuf); | |
| 6953 } | |
| 6954 } | |
| 6955 | |
| 6956 if (reload) | |
| 3776 | 6957 { |
| 311 | 6958 /* Reload the buffer. */ |
| 628 | 6959 buf_reload(buf, orig_mode); |
| 3776 | 6960 #ifdef FEAT_PERSISTENT_UNDO |
| 6961 if (buf->b_p_udf && buf->b_ffname != NULL) | |
| 6962 { | |
| 6963 char_u hash[UNDO_HASH_SIZE]; | |
| 6964 buf_T *save_curbuf = curbuf; | |
| 6965 | |
| 6966 /* Any existing undo file is unusable, write it now. */ | |
| 6967 curbuf = buf; | |
| 6968 u_compute_hash(hash); | |
| 6969 u_write_undo(NULL, FALSE, buf, hash); | |
| 6970 curbuf = save_curbuf; | |
| 6971 } | |
| 6972 #endif | |
| 6973 } | |
| 7 | 6974 |
| 1620 | 6975 /* Trigger FileChangedShell when the file was changed in any way. */ |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
6976 if (bufref_valid(&bufref) && retval != 0) |
| 765 | 6977 (void)apply_autocmds(EVENT_FILECHANGEDSHELLPOST, |
| 6978 buf->b_fname, buf->b_fname, FALSE, buf); | |
| 7 | 6979 #ifdef FEAT_GUI |
| 6980 /* restore this in case an autocommand has set it; it would break | |
| 6981 * 'mousefocus' */ | |
| 6982 need_mouse_correct = save_mouse_correct; | |
| 6983 #endif | |
| 6984 | |
| 6985 return retval; | |
| 6986 } | |
| 6987 | |
| 311 | 6988 /* |
| 6989 * Reload a buffer that is already loaded. | |
| 6990 * Used when the file was changed outside of Vim. | |
| 628 | 6991 * "orig_mode" is buf->b_orig_mode before the need for reloading was detected. |
| 6992 * buf->b_orig_mode may have been reset already. | |
| 311 | 6993 */ |
| 6994 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
6995 buf_reload(buf_T *buf, int orig_mode) |
| 311 | 6996 { |
| 6997 exarg_T ea; | |
| 6998 pos_T old_cursor; | |
| 6999 linenr_T old_topline; | |
| 7000 int old_ro = buf->b_p_ro; | |
| 7001 buf_T *savebuf; | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7002 bufref_T bufref; |
| 311 | 7003 int saved = OK; |
| 7004 aco_save_T aco; | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7005 int flags = READ_NEW; |
| 311 | 7006 |
| 7007 /* set curwin/curbuf for "buf" and save some things */ | |
| 7008 aucmd_prepbuf(&aco, buf); | |
| 7009 | |
| 7010 /* We only want to read the text from the file, not reset the syntax | |
| 7011 * highlighting, clear marks, diff status, etc. Force the fileformat | |
| 7012 * and encoding to be the same. */ | |
| 7013 if (prep_exarg(&ea, buf) == OK) | |
| 7014 { | |
| 7015 old_cursor = curwin->w_cursor; | |
| 7016 old_topline = curwin->w_topline; | |
| 7017 | |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
7018 if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7019 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7020 /* Save all the text, so that the reload can be undone. |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7021 * Sync first so that this is a separate undo-able action. */ |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7022 u_sync(FALSE); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7023 saved = u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7024 flags |= READ_KEEP_UNDO; |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7025 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7026 |
| 311 | 7027 /* |
| 7028 * To behave like when a new file is edited (matters for | |
| 7029 * BufReadPost autocommands) we first need to delete the current | |
| 7030 * buffer contents. But if reading the file fails we should keep | |
| 7031 * the old contents. Can't use memory only, the file might be | |
| 7032 * too big. Use a hidden buffer to move the buffer contents to. | |
| 7033 */ | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
7034 if (BUFEMPTY() || saved == FAIL) |
| 311 | 7035 savebuf = NULL; |
| 7036 else | |
| 7037 { | |
| 7038 /* Allocate a buffer without putting it in the buffer list. */ | |
| 7039 savebuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY); | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7040 set_bufref(&bufref, savebuf); |
| 837 | 7041 if (savebuf != NULL && buf == curbuf) |
| 311 | 7042 { |
| 7043 /* Open the memline. */ | |
| 7044 curbuf = savebuf; | |
| 7045 curwin->w_buffer = savebuf; | |
| 625 | 7046 saved = ml_open(curbuf); |
| 311 | 7047 curbuf = buf; |
| 7048 curwin->w_buffer = buf; | |
| 7049 } | |
| 837 | 7050 if (savebuf == NULL || saved == FAIL || buf != curbuf |
| 311 | 7051 || move_lines(buf, savebuf) == FAIL) |
| 7052 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
7053 semsg(_("E462: Could not prepare for reloading \"%s\""), |
| 311 | 7054 buf->b_fname); |
| 7055 saved = FAIL; | |
| 7056 } | |
| 7057 } | |
| 7058 | |
| 7059 if (saved == OK) | |
| 7060 { | |
| 7061 curbuf->b_flags |= BF_CHECK_RO; /* check for RO again */ | |
| 7062 keep_filetype = TRUE; /* don't detect 'filetype' */ | |
| 7063 if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0, | |
| 7064 (linenr_T)0, | |
|
10575
01a5f64a7a20
patch 8.0.0177: BufEnter autocommand not fired for a directory
Christian Brabandt <cb@256bit.org>
parents:
10221
diff
changeset
|
7065 (linenr_T)MAXLNUM, &ea, flags) != OK) |
| 311 | 7066 { |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13244
diff
changeset
|
7067 #if defined(FEAT_EVAL) |
| 311 | 7068 if (!aborting()) |
| 7069 #endif | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
7070 semsg(_("E321: Could not reload \"%s\""), buf->b_fname); |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7071 if (savebuf != NULL && bufref_valid(&bufref) && buf == curbuf) |
| 311 | 7072 { |
| 7073 /* Put the text back from the save buffer. First | |
| 7074 * delete any lines that readfile() added. */ | |
|
11121
778c10516955
patch 8.0.0448: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
10952
diff
changeset
|
7075 while (!BUFEMPTY()) |
| 837 | 7076 if (ml_delete(buf->b_ml.ml_line_count, FALSE) == FAIL) |
| 311 | 7077 break; |
| 7078 (void)move_lines(savebuf, buf); | |
| 7079 } | |
| 7080 } | |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7081 else if (buf == curbuf) /* "buf" still valid */ |
| 311 | 7082 { |
| 7083 /* Mark the buffer as unmodified and free undo info. */ | |
|
16996
d5e1e09a829f
patch 8.1.1498: ":write" increments b:changedtick even though nothing changed
Bram Moolenaar <Bram@vim.org>
parents:
16825
diff
changeset
|
7084 unchanged(buf, TRUE, TRUE); |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7085 if ((flags & READ_KEEP_UNDO) == 0) |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7086 { |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7087 u_blockfree(buf); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7088 u_clearall(buf); |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7089 } |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7090 else |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
7091 { |
|
2394
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7092 /* Mark all undo states as changed. */ |
|
a3aca345aafa
Add the 'undoreload' option to be able to undo a file reload.
Bram Moolenaar <bram@vim.org>
parents:
2360
diff
changeset
|
7093 u_unchanged(curbuf); |
|
2482
88751831fa0a
When undoing a reload, move the cursor to the first changed line.
Bram Moolenaar <bram@vim.org>
parents:
2410
diff
changeset
|
7094 } |
| 311 | 7095 } |
| 7096 } | |
| 7097 vim_free(ea.cmd); | |
| 7098 | |
|
9487
69ed2c9d34a6
commit https://github.com/vim/vim/commit/7c0a2f367f2507669560b1a66423155c70d2e75b
Christian Brabandt <cb@256bit.org>
parents:
9391
diff
changeset
|
7099 if (savebuf != NULL && bufref_valid(&bufref)) |
| 311 | 7100 wipe_buffer(savebuf, FALSE); |
| 7101 | |
| 7102 #ifdef FEAT_DIFF | |
| 7103 /* Invalidate diff info if necessary. */ | |
| 837 | 7104 diff_invalidate(curbuf); |
| 311 | 7105 #endif |
| 7106 | |
| 7107 /* Restore the topline and cursor position and check it (lines may | |
| 7108 * have been removed). */ | |
| 7109 if (old_topline > curbuf->b_ml.ml_line_count) | |
| 7110 curwin->w_topline = curbuf->b_ml.ml_line_count; | |
| 7111 else | |
| 7112 curwin->w_topline = old_topline; | |
| 7113 curwin->w_cursor = old_cursor; | |
| 7114 check_cursor(); | |
| 7115 update_topline(); | |
| 7116 keep_filetype = FALSE; | |
| 7117 #ifdef FEAT_FOLDING | |
| 7118 { | |
| 1863 | 7119 win_T *wp; |
| 7120 tabpage_T *tp; | |
| 311 | 7121 |
| 7122 /* Update folds unless they are defined manually. */ | |
| 1863 | 7123 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 311 | 7124 if (wp->w_buffer == curwin->w_buffer |
| 7125 && !foldmethodIsManual(wp)) | |
| 7126 foldUpdateAll(wp); | |
| 7127 } | |
| 7128 #endif | |
| 7129 /* If the mode didn't change and 'readonly' was set, keep the old | |
| 7130 * value; the user probably used the ":view" command. But don't | |
| 7131 * reset it, might have had a read error. */ | |
| 7132 if (orig_mode == curbuf->b_orig_mode) | |
| 7133 curbuf->b_p_ro |= old_ro; | |
| 4071 | 7134 |
| 7135 /* Modelines must override settings done by autocommands. */ | |
| 7136 do_modelines(0); | |
| 311 | 7137 } |
| 7138 | |
| 7139 /* restore curwin/curbuf and a few other things */ | |
| 7140 aucmd_restbuf(&aco); | |
| 7141 /* Careful: autocommands may have made "buf" invalid! */ | |
| 7142 } | |
| 7143 | |
| 7 | 7144 void |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
7145 buf_store_time(buf_T *buf, stat_T *st, char_u *fname UNUSED) |
| 7 | 7146 { |
| 7147 buf->b_mtime = (long)st->st_mtime; | |
|
2241
60da25e3aab7
Correct use of long instead of off_t for file size. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2239
diff
changeset
|
7148 buf->b_orig_size = st->st_size; |
| 7 | 7149 #ifdef HAVE_ST_MODE |
| 7150 buf->b_orig_mode = (int)st->st_mode; | |
| 7151 #else | |
| 7152 buf->b_orig_mode = mch_getperm(fname); | |
| 7153 #endif | |
| 7154 } | |
| 7155 | |
| 7156 /* | |
| 7157 * Adjust the line with missing eol, used for the next write. | |
| 7158 * Used for do_filter(), when the input lines for the filter are deleted. | |
| 7159 */ | |
| 7160 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7161 write_lnum_adjust(linenr_T offset) |
| 7 | 7162 { |
| 2707 | 7163 if (curbuf->b_no_eol_lnum != 0) /* only if there is a missing eol */ |
| 7164 curbuf->b_no_eol_lnum += offset; | |
| 7 | 7165 } |
| 7166 | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7167 #if defined(TEMPDIRNAMES) || defined(FEAT_EVAL) || defined(PROTO) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7168 /* |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7169 * Core part of "readdir()" function. |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7170 * Retrieve the list of files/directories of "path" into "gap". |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7171 * Return OK for success, FAIL for failure. |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7172 */ |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7173 int |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7174 readdir_core( |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7175 garray_T *gap, |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7176 char_u *path, |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7177 void *context, |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7178 int (*checkitem)(void *context, char_u *name)) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7179 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7180 int failed = FALSE; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7181 #ifdef MSWIN |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7182 char_u *buf, *p; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7183 int ok; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7184 HANDLE hFind = INVALID_HANDLE_VALUE; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7185 WIN32_FIND_DATAW wfb; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7186 WCHAR *wn = NULL; // UTF-16 name, NULL when not used. |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7187 #endif |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7188 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7189 ga_init2(gap, (int)sizeof(char *), 20); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7190 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7191 #ifdef MSWIN |
|
16782
fc58fee685e2
patch 8.1.1393: unnecessary type casts
Bram Moolenaar <Bram@vim.org>
parents:
16768
diff
changeset
|
7192 buf = alloc(MAXPATHL); |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7193 if (buf == NULL) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7194 return FAIL; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7195 STRNCPY(buf, path, MAXPATHL-5); |
|
16766
d2deaaf21305
patch 8.1.1385: signed/unsigned compiler warning
Bram Moolenaar <Bram@vim.org>
parents:
16764
diff
changeset
|
7196 p = buf + STRLEN(buf); |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7197 MB_PTR_BACK(buf, p); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7198 if (*p == '\\' || *p == '/') |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7199 *p = NUL; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7200 STRCAT(buf, "\\*"); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7201 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7202 wn = enc_to_utf16(buf, NULL); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7203 if (wn != NULL) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7204 hFind = FindFirstFileW(wn, &wfb); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7205 ok = (hFind != INVALID_HANDLE_VALUE); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7206 if (!ok) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7207 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7208 failed = TRUE; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7209 smsg(_(e_notopen), path); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7210 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7211 else |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7212 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7213 while (ok) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7214 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7215 int ignore; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7216 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7217 p = utf16_to_enc(wfb.cFileName, NULL); // p is allocated here |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7218 if (p == NULL) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7219 break; // out of memory |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7220 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7221 ignore = p[0] == '.' && (p[1] == NUL |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7222 || (p[1] == '.' && p[2] == NUL)); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7223 if (!ignore && checkitem != NULL) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7224 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7225 int r = checkitem(context, p); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7226 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7227 if (r < 0) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7228 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7229 vim_free(p); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7230 break; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7231 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7232 if (r == 0) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7233 ignore = TRUE; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7234 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7235 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7236 if (!ignore) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7237 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7238 if (ga_grow(gap, 1) == OK) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7239 ((char_u**)gap->ga_data)[gap->ga_len++] = vim_strsave(p); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7240 else |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7241 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7242 failed = TRUE; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7243 vim_free(p); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7244 break; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7245 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7246 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7247 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7248 vim_free(p); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7249 ok = FindNextFileW(hFind, &wfb); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7250 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7251 FindClose(hFind); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7252 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7253 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7254 vim_free(buf); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7255 vim_free(wn); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7256 #else |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7257 DIR *dirp; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7258 struct dirent *dp; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7259 char_u *p; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7260 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7261 dirp = opendir((char *)path); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7262 if (dirp == NULL) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7263 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7264 failed = TRUE; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7265 smsg(_(e_notopen), path); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7266 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7267 else |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7268 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7269 for (;;) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7270 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7271 int ignore; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7272 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7273 dp = readdir(dirp); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7274 if (dp == NULL) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7275 break; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7276 p = (char_u *)dp->d_name; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7277 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7278 ignore = p[0] == '.' && |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7279 (p[1] == NUL || |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7280 (p[1] == '.' && p[2] == NUL)); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7281 if (!ignore && checkitem != NULL) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7282 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7283 int r = checkitem(context, p); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7284 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7285 if (r < 0) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7286 break; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7287 if (r == 0) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7288 ignore = TRUE; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7289 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7290 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7291 if (!ignore) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7292 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7293 if (ga_grow(gap, 1) == OK) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7294 ((char_u**)gap->ga_data)[gap->ga_len++] = vim_strsave(p); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7295 else |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7296 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7297 failed = TRUE; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7298 break; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7299 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7300 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7301 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7302 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7303 closedir(dirp); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7304 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7305 #endif |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7306 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7307 if (!failed && gap->ga_len > 0) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7308 sort_strings((char_u **)gap->ga_data, gap->ga_len); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7309 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7310 return failed ? FAIL : OK; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7311 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7312 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7313 /* |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7314 * Delete "name" and everything in it, recursively. |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7315 * return 0 for success, -1 if some file was not deleted. |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7316 */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7317 int |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7318 delete_recursive(char_u *name) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7319 { |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7320 int result = 0; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7321 int i; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7322 char_u *exp; |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7323 garray_T ga; |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7324 |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7325 // A symbolic link to a directory itself is deleted, not the directory it |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7326 // points to. |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7327 if ( |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
7328 # if defined(UNIX) || defined(MSWIN) |
|
7657
9c5e8254ea6b
commit https://github.com/vim/vim/commit/203258c3ad2966cc9d08b3805b103333988b30b7
Christian Brabandt <cb@256bit.org>
parents:
7641
diff
changeset
|
7329 mch_isrealdir(name) |
|
7629
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7330 # else |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7331 mch_isdir(name) |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7332 # endif |
|
befbed72da87
commit https://github.com/vim/vim/commit/43a34f9f74fdce462fa250baab620264c28b6165
Christian Brabandt <cb@256bit.org>
parents:
7615
diff
changeset
|
7333 ) |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7334 { |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7335 exp = vim_strsave(name); |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7336 if (exp == NULL) |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7337 return -1; |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7338 if (readdir_core(&ga, exp, NULL, NULL) == OK) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7339 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7340 for (i = 0; i < ga.ga_len; ++i) |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7341 { |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7342 vim_snprintf((char *)NameBuff, MAXPATHL, "%s/%s", exp, |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7343 ((char_u **)ga.ga_data)[i]); |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7344 if (delete_recursive(NameBuff) != 0) |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7345 result = -1; |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7346 } |
|
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7347 ga_clear_strings(&ga); |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7348 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7349 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7350 result = -1; |
|
16752
e2d8d83e6721
patch 8.1.1378: delete() can not handle a file name that looks like a pattern
Bram Moolenaar <Bram@vim.org>
parents:
16744
diff
changeset
|
7351 (void)mch_rmdir(exp); |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7352 vim_free(exp); |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7353 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7354 else |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7355 result = mch_remove(name) == 0 ? 0 : -1; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7356 |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7357 return result; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7358 } |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7359 #endif |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7360 |
| 7 | 7361 #if defined(TEMPDIRNAMES) || defined(PROTO) |
| 7362 static long temp_count = 0; /* Temp filename counter. */ | |
| 7363 | |
| 7364 /* | |
| 7365 * Delete the temp directory and all files it contains. | |
| 7366 */ | |
| 7367 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7368 vim_deltempdir(void) |
| 7 | 7369 { |
| 7370 if (vim_tempdir != NULL) | |
| 7371 { | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7372 /* remove the trailing path separator */ |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7373 gettail(vim_tempdir)[-1] = NUL; |
|
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7374 delete_recursive(vim_tempdir); |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
7375 VIM_CLEAR(vim_tempdir); |
| 7 | 7376 } |
| 7377 } | |
|
7615
228ff048db20
commit https://github.com/vim/vim/commit/da440d21a6b94d7f525fa7be9b1417c78dd9aa4c
Christian Brabandt <cb@256bit.org>
parents:
7410
diff
changeset
|
7378 |
| 7 | 7379 /* |
| 1997 | 7380 * Directory "tempdir" was created. Expand this name to a full path and put |
| 7381 * it in "vim_tempdir". This avoids that using ":cd" would confuse us. | |
| 7382 * "tempdir" must be no longer than MAXPATHL. | |
| 7383 */ | |
| 7384 static void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7385 vim_settempdir(char_u *tempdir) |
| 1997 | 7386 { |
| 7387 char_u *buf; | |
| 7388 | |
|
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
16754
diff
changeset
|
7389 buf = alloc(MAXPATHL + 2); |
| 1997 | 7390 if (buf != NULL) |
| 7391 { | |
| 7392 if (vim_FullName(tempdir, buf, MAXPATHL, FALSE) == FAIL) | |
| 7393 STRCPY(buf, tempdir); | |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
7394 add_pathsep(buf); |
| 1997 | 7395 vim_tempdir = vim_strsave(buf); |
| 7396 vim_free(buf); | |
| 7397 } | |
| 7398 } | |
| 2006 | 7399 #endif |
| 1997 | 7400 |
| 7401 /* | |
| 7 | 7402 * vim_tempname(): Return a unique name that can be used for a temp file. |
| 7403 * | |
|
9291
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
7404 * The temp file is NOT guaranteed to be created. If "keep" is FALSE it is |
|
bff3cd5cf922
commit https://github.com/vim/vim/commit/76ae22fef3cb224ca7fbf97517f881e825d4d0c2
Christian Brabandt <cb@256bit.org>
parents:
9260
diff
changeset
|
7405 * guaranteed to NOT be created. |
| 7 | 7406 * |
| 7407 * The returned pointer is to allocated memory. | |
| 7408 * The returned pointer is NULL if no valid name was found. | |
| 7409 */ | |
| 7410 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7411 vim_tempname( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7412 int extra_char UNUSED, /* char to use in the name instead of '?' */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7413 int keep UNUSED) |
| 7 | 7414 { |
| 7415 #ifdef USE_TMPNAM | |
| 7416 char_u itmp[L_tmpnam]; /* use tmpnam() */ | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
7417 #elif defined(MSWIN) |
|
15776
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7418 WCHAR itmp[TEMPNAMELEN]; |
| 7 | 7419 #else |
| 7420 char_u itmp[TEMPNAMELEN]; | |
| 7421 #endif | |
| 7422 | |
| 7423 #ifdef TEMPDIRNAMES | |
| 7424 static char *(tempdirs[]) = {TEMPDIRNAMES}; | |
| 7425 int i; | |
| 7426 # ifndef EEXIST | |
|
9387
f094d4085014
commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe
Christian Brabandt <cb@256bit.org>
parents:
9291
diff
changeset
|
7427 stat_T st; |
| 7 | 7428 # endif |
| 7429 | |
| 7430 /* | |
| 7431 * This will create a directory for private use by this instance of Vim. | |
| 7432 * This is done once, and the same directory is used for all temp files. | |
| 7433 * This method avoids security problems because of symlink attacks et al. | |
| 7434 * It's also a bit faster, because we only need to check for an existing | |
| 7435 * file when creating the directory and not for each temp file. | |
| 7436 */ | |
| 7437 if (vim_tempdir == NULL) | |
| 7438 { | |
| 7439 /* | |
| 7440 * Try the entries in TEMPDIRNAMES to create the temp directory. | |
| 7441 */ | |
| 1877 | 7442 for (i = 0; i < (int)(sizeof(tempdirs) / sizeof(char *)); ++i) |
| 7 | 7443 { |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2028
diff
changeset
|
7444 # ifndef HAVE_MKDTEMP |
| 1997 | 7445 size_t itmplen; |
| 7446 long nr; | |
| 7447 long off; | |
| 7448 # endif | |
| 7449 | |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7450 /* Expand $TMP, leave room for "/v1100000/999999999". |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7451 * Skip the directory check if the expansion fails. */ |
| 7 | 7452 expand_env((char_u *)tempdirs[i], itmp, TEMPNAMELEN - 20); |
|
7305
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7453 if (itmp[0] != '$' && mch_isdir(itmp)) |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7454 { |
|
372c785c04b6
commit https://github.com/vim/vim/commit/e1a61991d9b6fd5f65636d17583f93118268cda5
Christian Brabandt <cb@256bit.org>
parents:
7285
diff
changeset
|
7455 /* directory exists */ |
|
9536
b2aada04d84e
commit https://github.com/vim/vim/commit/a06ecab7a5159e744448ace731036f0dc5f87dd4
Christian Brabandt <cb@256bit.org>
parents:
9509
diff
changeset
|
7456 add_pathsep(itmp); |
| 1997 | 7457 |
| 7458 # ifdef HAVE_MKDTEMP | |
|
9211
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7459 { |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7460 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7461 /* Make sure the umask doesn't remove the executable bit. |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7462 * "repl" has been reported to use "177". */ |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7463 mode_t umask_save = umask(077); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7464 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7465 /* Leave room for filename */ |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7466 STRCAT(itmp, "vXXXXXX"); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7467 if (mkdtemp((char *)itmp) != NULL) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7468 vim_settempdir(itmp); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7469 # if defined(UNIX) || defined(VMS) |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7470 (void)umask(umask_save); |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7471 # endif |
|
d2b9e454c73d
commit https://github.com/vim/vim/commit/35d88f4e2ff5dcd9904f04612d5febede996137c
Christian Brabandt <cb@256bit.org>
parents:
9068
diff
changeset
|
7472 } |
| 1997 | 7473 # else |
| 7 | 7474 /* Get an arbitrary number of up to 6 digits. When it's |
| 7475 * unlikely that it already exists it will be faster, | |
| 7476 * otherwise it doesn't matter. The use of mkdir() avoids any | |
| 7477 * security problems because of the predictable number. */ | |
| 7478 nr = (mch_get_pid() + (long)time(NULL)) % 1000000L; | |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2028
diff
changeset
|
7479 itmplen = STRLEN(itmp); |
| 7 | 7480 |
| 7481 /* Try up to 10000 different values until we find a name that | |
| 7482 * doesn't exist. */ | |
| 7483 for (off = 0; off < 10000L; ++off) | |
| 7484 { | |
| 7485 int r; | |
| 1997 | 7486 # if defined(UNIX) || defined(VMS) |
| 7 | 7487 mode_t umask_save; |
| 1997 | 7488 # endif |
| 7489 | |
| 7490 sprintf((char *)itmp + itmplen, "v%ld", nr + off); | |
| 7491 # ifndef EEXIST | |
| 7 | 7492 /* If mkdir() does not set errno to EEXIST, check for |
| 7493 * existing file here. There is a race condition then, | |
| 7494 * although it's fail-safe. */ | |
| 7495 if (mch_stat((char *)itmp, &st) >= 0) | |
| 7496 continue; | |
| 1997 | 7497 # endif |
| 7498 # if defined(UNIX) || defined(VMS) | |
| 7 | 7499 /* Make sure the umask doesn't remove the executable bit. |
| 7500 * "repl" has been reported to use "177". */ | |
| 7501 umask_save = umask(077); | |
| 1997 | 7502 # endif |
| 7 | 7503 r = vim_mkdir(itmp, 0700); |
| 1997 | 7504 # if defined(UNIX) || defined(VMS) |
| 7 | 7505 (void)umask(umask_save); |
| 1997 | 7506 # endif |
| 7 | 7507 if (r == 0) |
| 7508 { | |
| 1997 | 7509 vim_settempdir(itmp); |
| 7 | 7510 break; |
| 7511 } | |
| 1997 | 7512 # ifdef EEXIST |
| 7 | 7513 /* If the mkdir() didn't fail because the file/dir exists, |
| 7514 * we probably can't create any dir here, try another | |
| 7515 * place. */ | |
| 7516 if (errno != EEXIST) | |
| 1997 | 7517 # endif |
| 7 | 7518 break; |
| 7519 } | |
| 1997 | 7520 # endif /* HAVE_MKDTEMP */ |
| 7 | 7521 if (vim_tempdir != NULL) |
| 7522 break; | |
| 7523 } | |
| 7524 } | |
| 7525 } | |
| 7526 | |
| 7527 if (vim_tempdir != NULL) | |
| 7528 { | |
| 7529 /* There is no need to check if the file exists, because we own the | |
| 7530 * directory and nobody else creates a file in it. */ | |
| 7531 sprintf((char *)itmp, "%s%ld", vim_tempdir, temp_count++); | |
| 7532 return vim_strsave(itmp); | |
| 7533 } | |
| 7534 | |
| 7535 return NULL; | |
| 7536 | |
| 7537 #else /* TEMPDIRNAMES */ | |
| 7538 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
7539 # ifdef MSWIN |
|
15776
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7540 WCHAR wszTempFile[_MAX_PATH + 1]; |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7541 WCHAR buf4[4]; |
| 7 | 7542 char_u *retval; |
| 7543 char_u *p; | |
| 7544 | |
|
15776
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7545 wcscpy(itmp, L""); |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7546 if (GetTempPathW(_MAX_PATH, wszTempFile) == 0) |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7547 { |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7548 wszTempFile[0] = L'.'; // GetTempPathW() failed, use current dir |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7549 wszTempFile[1] = NUL; |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7550 } |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7551 wcscpy(buf4, L"VIM"); |
| 7 | 7552 buf4[2] = extra_char; /* make it "VIa", "VIb", etc. */ |
|
15776
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7553 if (GetTempFileNameW(wszTempFile, buf4, 0, itmp) == 0) |
| 7 | 7554 return NULL; |
| 6721 | 7555 if (!keep) |
|
15776
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7556 // GetTempFileName() will create the file, we don't want that |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7557 (void)DeleteFileW(itmp); |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7558 |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7559 // Backslashes in a temp file name cause problems when filtering with |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7560 // "sh". NOTE: This also checks 'shellcmdflag' to help those people who |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7561 // didn't set 'shellslash'. |
|
7f91de3f5e35
patch 8.1.0895: MS-Windows: dealing with temp name encoding not quite right
Bram Moolenaar <Bram@vim.org>
parents:
15750
diff
changeset
|
7562 retval = utf16_to_enc(itmp, NULL); |
| 7 | 7563 if (*p_shcf == '-' || p_ssl) |
| 7564 for (p = retval; *p; ++p) | |
| 7565 if (*p == '\\') | |
| 7566 *p = '/'; | |
| 7567 return retval; | |
| 7568 | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
7569 # else // MSWIN |
| 7 | 7570 |
| 7571 # ifdef USE_TMPNAM | |
| 2697 | 7572 char_u *p; |
| 7573 | |
| 7 | 7574 /* tmpnam() will make its own name */ |
| 2697 | 7575 p = tmpnam((char *)itmp); |
| 7576 if (p == NULL || *p == NUL) | |
| 7 | 7577 return NULL; |
| 7578 # else | |
| 7579 char_u *p; | |
| 7580 | |
| 7581 # ifdef VMS_TEMPNAM | |
| 7582 /* mktemp() is not working on VMS. It seems to be | |
| 7583 * a do-nothing function. Therefore we use tempnam(). | |
| 7584 */ | |
| 7585 sprintf((char *)itmp, "VIM%c", extra_char); | |
| 7586 p = (char_u *)tempnam("tmp:", (char *)itmp); | |
| 7587 if (p != NULL) | |
| 7588 { | |
| 5704 | 7589 /* VMS will use '.LIS' if we don't explicitly specify an extension, |
| 7 | 7590 * and VIM will then be unable to find the file later */ |
| 7591 STRCPY(itmp, p); | |
| 7592 STRCAT(itmp, ".txt"); | |
| 7593 free(p); | |
| 7594 } | |
| 7595 else | |
| 7596 return NULL; | |
| 7597 # else | |
| 7598 STRCPY(itmp, TEMPNAME); | |
| 7599 if ((p = vim_strchr(itmp, '?')) != NULL) | |
| 7600 *p = extra_char; | |
| 7601 if (mktemp((char *)itmp) == NULL) | |
| 7602 return NULL; | |
| 7603 # endif | |
| 7604 # endif | |
| 7605 | |
| 7606 return vim_strsave(itmp); | |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15840
diff
changeset
|
7607 # endif // MSWIN |
| 7 | 7608 #endif /* TEMPDIRNAMES */ |
| 7609 } | |
| 7610 | |
| 7611 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
| 7612 /* | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7613 * Convert all backslashes in fname to forward slashes in-place, unless when |
|
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7614 * it looks like a URL. |
| 7 | 7615 */ |
| 7616 void | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7617 forward_slash(char_u *fname) |
| 7 | 7618 { |
| 7619 char_u *p; | |
| 7620 | |
|
7170
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7621 if (path_with_url(fname)) |
|
beb67ef38f88
commit https://github.com/vim/vim/commit/b4f6a46b01ed00b642a2271e9d1559e51ab0f2c4
Christian Brabandt <cb@256bit.org>
parents:
7005
diff
changeset
|
7622 return; |
| 7 | 7623 for (p = fname; *p != NUL; ++p) |
| 7624 /* The Big5 encoding can have '\' in the trail byte. */ | |
| 474 | 7625 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 7626 ++p; |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
7627 else if (*p == '\\') |
| 7 | 7628 *p = '/'; |
| 7629 } | |
| 7630 #endif | |
| 7631 | |
| 7632 /* | |
| 153 | 7633 * Try matching a filename with a "pattern" ("prog" is NULL), or use the |
| 7634 * precompiled regprog "prog" ("pattern" is NULL). That avoids calling | |
| 7635 * vim_regcomp() often. | |
| 7 | 7636 * Used for autocommands and 'wildignore'. |
| 7637 * Returns TRUE if there is a match, FALSE otherwise. | |
| 7638 */ | |
|
15634
746b95fd25ad
patch 8.1.0825: code for autocommands is mixed with file I/O code
Bram Moolenaar <Bram@vim.org>
parents:
15607
diff
changeset
|
7639 int |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7640 match_file_pat( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7641 char_u *pattern, /* pattern to match with */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7642 regprog_T **prog, /* pre-compiled regprog or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7643 char_u *fname, /* full path of file name */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7644 char_u *sfname, /* short file name or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7645 char_u *tail, /* tail of path */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7646 int allow_dirs) /* allow matching with dir */ |
| 7 | 7647 { |
| 7648 regmatch_T regmatch; | |
| 7649 int result = FALSE; | |
| 7650 | |
| 4242 | 7651 regmatch.rm_ic = p_fic; /* ignore case if 'fileignorecase' is set */ |
| 6470 | 7652 if (prog != NULL) |
| 7653 regmatch.regprog = *prog; | |
| 7 | 7654 else |
| 6470 | 7655 regmatch.regprog = vim_regcomp(pattern, RE_MAGIC); |
| 7 | 7656 |
| 7657 /* | |
| 7658 * Try for a match with the pattern with: | |
| 7659 * 1. the full file name, when the pattern has a '/'. | |
| 7660 * 2. the short file name, when the pattern has a '/'. | |
| 7661 * 3. the tail of the file name, when the pattern has no '/'. | |
| 7662 */ | |
| 6470 | 7663 if (regmatch.regprog != NULL |
| 7 | 7664 && ((allow_dirs |
| 7665 && (vim_regexec(®match, fname, (colnr_T)0) | |
| 7666 || (sfname != NULL | |
| 7667 && vim_regexec(®match, sfname, (colnr_T)0)))) | |
| 6470 | 7668 || (!allow_dirs && vim_regexec(®match, tail, (colnr_T)0)))) |
| 7 | 7669 result = TRUE; |
| 7670 | |
| 6375 | 7671 if (prog != NULL) |
| 7672 *prog = regmatch.regprog; | |
| 7673 else | |
|
4805
66803af09906
updated for version 7.3.1149
Bram Moolenaar <bram@vim.org>
parents:
4354
diff
changeset
|
7674 vim_regfree(regmatch.regprog); |
| 7 | 7675 return result; |
| 7676 } | |
| 7677 | |
| 7678 #if defined(FEAT_WILDIGN) || defined(PROTO) | |
| 7679 /* | |
| 7680 * Return TRUE if a file matches with a pattern in "list". | |
| 7681 * "list" is a comma-separated list of patterns, like 'wildignore'. | |
| 7682 * "sfname" is the short file name or NULL, "ffname" the long file name. | |
| 7683 */ | |
| 7684 int | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7685 match_file_list(char_u *list, char_u *sfname, char_u *ffname) |
| 7 | 7686 { |
| 7687 char_u buf[100]; | |
| 7688 char_u *tail; | |
| 7689 char_u *regpat; | |
| 7690 char allow_dirs; | |
| 7691 int match; | |
| 7692 char_u *p; | |
| 7693 | |
| 7694 tail = gettail(sfname); | |
| 7695 | |
| 7696 /* try all patterns in 'wildignore' */ | |
| 7697 p = list; | |
| 7698 while (*p) | |
| 7699 { | |
| 7700 copy_option_part(&p, buf, 100, ","); | |
| 7701 regpat = file_pat_to_reg_pat(buf, NULL, &allow_dirs, FALSE); | |
| 7702 if (regpat == NULL) | |
| 7703 break; | |
| 153 | 7704 match = match_file_pat(regpat, NULL, ffname, sfname, |
| 7705 tail, (int)allow_dirs); | |
| 7 | 7706 vim_free(regpat); |
| 7707 if (match) | |
| 7708 return TRUE; | |
| 7709 } | |
| 7710 return FALSE; | |
| 7711 } | |
| 7712 #endif | |
| 7713 | |
| 7714 /* | |
| 7715 * Convert the given pattern "pat" which has shell style wildcards in it, into | |
| 7716 * a regular expression, and return the result in allocated memory. If there | |
| 7717 * is a directory path separator to be matched, then TRUE is put in | |
| 7718 * allow_dirs, otherwise FALSE is put there -- webb. | |
| 7719 * Handle backslashes before special characters, like "\*" and "\ ". | |
| 7720 * | |
| 7721 * Returns NULL when out of memory. | |
| 7722 */ | |
| 7723 char_u * | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7724 file_pat_to_reg_pat( |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7725 char_u *pat, |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7726 char_u *pat_end, /* first char after pattern or NULL */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7727 char *allow_dirs, /* Result passed back out in here */ |
|
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7728 int no_bslash UNUSED) /* Don't use a backward slash as pathsep */ |
| 7 | 7729 { |
| 6470 | 7730 int size = 2; /* '^' at start, '$' at end */ |
| 7 | 7731 char_u *endp; |
| 7732 char_u *reg_pat; | |
| 7733 char_u *p; | |
| 7734 int i; | |
| 7735 int nested = 0; | |
| 7736 int add_dollar = TRUE; | |
| 7737 | |
| 7738 if (allow_dirs != NULL) | |
| 7739 *allow_dirs = FALSE; | |
| 7740 if (pat_end == NULL) | |
| 7741 pat_end = pat + STRLEN(pat); | |
| 7742 | |
| 7743 for (p = pat; p < pat_end; p++) | |
| 7744 { | |
| 7745 switch (*p) | |
| 7746 { | |
| 7747 case '*': | |
| 7748 case '.': | |
| 7749 case ',': | |
| 7750 case '{': | |
| 7751 case '}': | |
| 7752 case '~': | |
| 7753 size += 2; /* extra backslash */ | |
| 7754 break; | |
| 7755 #ifdef BACKSLASH_IN_FILENAME | |
| 7756 case '\\': | |
| 7757 case '/': | |
| 7758 size += 4; /* could become "[\/]" */ | |
| 7759 break; | |
| 7760 #endif | |
| 7761 default: | |
| 7762 size++; | |
| 474 | 7763 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 7764 { |
| 7765 ++p; | |
| 7766 ++size; | |
| 7767 } | |
| 7768 break; | |
| 7769 } | |
| 7770 } | |
| 7771 reg_pat = alloc(size + 1); | |
| 7772 if (reg_pat == NULL) | |
| 7773 return NULL; | |
| 7774 | |
| 7775 i = 0; | |
| 7776 | |
| 7777 if (pat[0] == '*') | |
| 7778 while (pat[0] == '*' && pat < pat_end - 1) | |
| 7779 pat++; | |
| 7780 else | |
| 7781 reg_pat[i++] = '^'; | |
| 7782 endp = pat_end - 1; | |
| 7005 | 7783 if (endp >= pat && *endp == '*') |
| 7 | 7784 { |
| 7785 while (endp - pat > 0 && *endp == '*') | |
| 7786 endp--; | |
| 7787 add_dollar = FALSE; | |
| 7788 } | |
| 7789 for (p = pat; *p && nested >= 0 && p <= endp; p++) | |
| 7790 { | |
| 7791 switch (*p) | |
| 7792 { | |
| 7793 case '*': | |
| 7794 reg_pat[i++] = '.'; | |
| 7795 reg_pat[i++] = '*'; | |
| 444 | 7796 while (p[1] == '*') /* "**" matches like "*" */ |
| 7797 ++p; | |
| 7 | 7798 break; |
| 7799 case '.': | |
| 7800 case '~': | |
| 7801 reg_pat[i++] = '\\'; | |
| 7802 reg_pat[i++] = *p; | |
| 7803 break; | |
| 7804 case '?': | |
| 7805 reg_pat[i++] = '.'; | |
| 7806 break; | |
| 7807 case '\\': | |
| 7808 if (p[1] == NUL) | |
| 7809 break; | |
| 7810 #ifdef BACKSLASH_IN_FILENAME | |
| 7811 if (!no_bslash) | |
| 7812 { | |
| 7813 /* translate: | |
| 7814 * "\x" to "\\x" e.g., "dir\file" | |
| 7815 * "\*" to "\\.*" e.g., "dir\*.c" | |
| 7816 * "\?" to "\\." e.g., "dir\??.c" | |
| 7817 * "\+" to "\+" e.g., "fileX\+.c" | |
| 7818 */ | |
| 7819 if ((vim_isfilec(p[1]) || p[1] == '*' || p[1] == '?') | |
| 7820 && p[1] != '+') | |
| 7821 { | |
| 7822 reg_pat[i++] = '['; | |
| 7823 reg_pat[i++] = '\\'; | |
| 7824 reg_pat[i++] = '/'; | |
| 7825 reg_pat[i++] = ']'; | |
| 7826 if (allow_dirs != NULL) | |
| 7827 *allow_dirs = TRUE; | |
| 7828 break; | |
| 7829 } | |
| 7830 } | |
| 7831 #endif | |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
7832 /* Undo escaping from ExpandEscape(): |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
7833 * foo\?bar -> foo?bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
7834 * foo\%bar -> foo%bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
7835 * foo\,bar -> foo,bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
7836 * foo\ bar -> foo bar |
|
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
7837 * Don't unescape \, * and others that are also special in a |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
7838 * regexp. |
|
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
7839 * An escaped { must be unescaped since we use magic not |
|
5259
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
7840 * verymagic. Use "\\\{n,m\}"" to get "\{n,m}". |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
7841 */ |
| 7 | 7842 if (*++p == '?' |
| 7843 #ifdef BACKSLASH_IN_FILENAME | |
| 7844 && no_bslash | |
| 7845 #endif | |
| 7846 ) | |
| 7847 reg_pat[i++] = '?'; | |
| 7848 else | |
|
5104
93cccad6a26b
updated for version 7.3.1295
Bram Moolenaar <bram@vim.org>
parents:
5008
diff
changeset
|
7849 if (*p == ',' || *p == '%' || *p == '#' |
| 6999 | 7850 || vim_isspace(*p) || *p == '{' || *p == '}') |
|
2243
03a5f2897db3
Fix completion of file names with '%' and '*'.
Bram Moolenaar <bram@vim.org>
parents:
2241
diff
changeset
|
7851 reg_pat[i++] = *p; |
|
5259
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
7852 else if (*p == '\\' && p[1] == '\\' && p[2] == '{') |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
7853 { |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
7854 reg_pat[i++] = '\\'; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
7855 reg_pat[i++] = '{'; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
7856 p += 2; |
|
6b7ab6a4f31a
updated for version 7.4b.006
Bram Moolenaar <bram@vim.org>
parents:
5231
diff
changeset
|
7857 } |
| 7 | 7858 else |
| 7859 { | |
| 7860 if (allow_dirs != NULL && vim_ispathsep(*p) | |
| 7861 #ifdef BACKSLASH_IN_FILENAME | |
| 7862 && (!no_bslash || *p != '\\') | |
| 7863 #endif | |
| 7864 ) | |
| 7865 *allow_dirs = TRUE; | |
| 7866 reg_pat[i++] = '\\'; | |
| 7867 reg_pat[i++] = *p; | |
| 7868 } | |
| 7869 break; | |
| 7870 #ifdef BACKSLASH_IN_FILENAME | |
| 7871 case '/': | |
| 7872 reg_pat[i++] = '['; | |
| 7873 reg_pat[i++] = '\\'; | |
| 7874 reg_pat[i++] = '/'; | |
| 7875 reg_pat[i++] = ']'; | |
| 7876 if (allow_dirs != NULL) | |
| 7877 *allow_dirs = TRUE; | |
| 7878 break; | |
| 7879 #endif | |
| 7880 case '{': | |
| 7881 reg_pat[i++] = '\\'; | |
| 7882 reg_pat[i++] = '('; | |
| 7883 nested++; | |
| 7884 break; | |
| 7885 case '}': | |
| 7886 reg_pat[i++] = '\\'; | |
| 7887 reg_pat[i++] = ')'; | |
| 7888 --nested; | |
| 7889 break; | |
| 7890 case ',': | |
| 7891 if (nested) | |
| 7892 { | |
| 7893 reg_pat[i++] = '\\'; | |
| 7894 reg_pat[i++] = '|'; | |
| 7895 } | |
| 7896 else | |
| 7897 reg_pat[i++] = ','; | |
| 7898 break; | |
| 7899 default: | |
| 474 | 7900 if (enc_dbcs != 0 && (*mb_ptr2len)(p) > 1) |
| 7 | 7901 reg_pat[i++] = *p++; |
|
15595
1ec942f1b648
patch 8.1.0805: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
7902 else if (allow_dirs != NULL && vim_ispathsep(*p)) |
| 7 | 7903 *allow_dirs = TRUE; |
| 7904 reg_pat[i++] = *p; | |
| 7905 break; | |
| 7906 } | |
| 7907 } | |
| 7908 if (add_dollar) | |
| 7909 reg_pat[i++] = '$'; | |
| 7910 reg_pat[i] = NUL; | |
| 7911 if (nested != 0) | |
| 7912 { | |
| 7913 if (nested < 0) | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
7914 emsg(_("E219: Missing {.")); |
| 7 | 7915 else |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
15442
diff
changeset
|
7916 emsg(_("E220: Missing }.")); |
|
13244
ac42c4b11dbc
patch 8.0.1496: clearing a pointer takes two lines
Christian Brabandt <cb@256bit.org>
parents:
13240
diff
changeset
|
7917 VIM_CLEAR(reg_pat); |
| 7 | 7918 } |
| 7919 return reg_pat; | |
| 7920 } | |
| 2664 | 7921 |
| 7922 #if defined(EINTR) || defined(PROTO) | |
| 7923 /* | |
| 7924 * Version of read() that retries when interrupted by EINTR (possibly | |
| 7925 * by a SIGWINCH). | |
| 7926 */ | |
| 7927 long | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7928 read_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 7929 { |
| 7930 long ret; | |
| 7931 | |
| 7932 for (;;) | |
| 7933 { | |
| 7934 ret = vim_read(fd, buf, bufsize); | |
| 7935 if (ret >= 0 || errno != EINTR) | |
| 7936 break; | |
| 7937 } | |
| 7938 return ret; | |
| 7939 } | |
| 7940 | |
| 7941 /* | |
| 7942 * Version of write() that retries when interrupted by EINTR (possibly | |
| 7943 * by a SIGWINCH). | |
| 7944 */ | |
| 7945 long | |
|
7819
f86adafb28d4
commit https://github.com/vim/vim/commit/78c0b7d43e5048fd71d12816659667834170c76d
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
7946 write_eintr(int fd, void *buf, size_t bufsize) |
| 2664 | 7947 { |
| 7948 long ret = 0; | |
| 7949 long wlen; | |
| 7950 | |
| 7951 /* Repeat the write() so long it didn't fail, other than being interrupted | |
| 7952 * by a signal. */ | |
| 7953 while (ret < (long)bufsize) | |
| 7954 { | |
| 2666 | 7955 wlen = vim_write(fd, (char *)buf + ret, bufsize - ret); |
| 2664 | 7956 if (wlen < 0) |
| 7957 { | |
| 7958 if (errno != EINTR) | |
| 7959 break; | |
| 7960 } | |
| 7961 else | |
| 7962 ret += wlen; | |
| 7963 } | |
| 7964 return ret; | |
| 7965 } | |
| 7966 #endif |