Mercurial > vim
annotate src/bufwrite.c @ 20834:9a624c1672a3 v8.2.0969
patch 8.2.0969: assert_equal() output for dicts is hard to figure out
Commit: https://github.com/vim/vim/commit/4a021dfbeee88ac09d07e257912485314ecdcabe
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jun 13 15:13:38 2020 +0200
patch 8.2.0969: assert_equal() output for dicts is hard to figure out
Problem: Assert_equal() output for dicts is hard to figure out.
Solution: Only show the different items.
author | Bram Moolenaar <Bram@vim.org> |
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date | Sat, 13 Jun 2020 15:15:04 +0200 |
parents | db18625d8134 |
children | e82579016863 |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
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2 * |
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3 * VIM - Vi IMproved by Bram Moolenaar |
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4 * |
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5 * Do ":help uganda" in Vim to read copying and usage conditions. |
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6 * Do ":help credits" in Vim to see a list of people who contributed. |
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7 * See README.txt for an overview of the Vim source code. |
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8 */ |
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9 |
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10 /* |
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11 * bufwrite.c: functions for writing a buffer |
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12 */ |
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13 |
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14 #include "vim.h" |
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15 |
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16 #if defined(HAVE_UTIME) && defined(HAVE_UTIME_H) |
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17 # include <utime.h> // for struct utimbuf |
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18 #endif |
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19 |
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20 #define SMALLBUFSIZE 256 // size of emergency write buffer |
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21 |
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22 /* |
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23 * Structure to pass arguments from buf_write() to buf_write_bytes(). |
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24 */ |
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25 struct bw_info |
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26 { |
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27 int bw_fd; // file descriptor |
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28 char_u *bw_buf; // buffer with data to be written |
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29 int bw_len; // length of data |
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30 int bw_flags; // FIO_ flags |
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31 #ifdef FEAT_CRYPT |
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32 buf_T *bw_buffer; // buffer being written |
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33 #endif |
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34 char_u bw_rest[CONV_RESTLEN]; // not converted bytes |
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35 int bw_restlen; // nr of bytes in bw_rest[] |
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36 int bw_first; // first write call |
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37 char_u *bw_conv_buf; // buffer for writing converted chars |
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38 size_t bw_conv_buflen; // size of bw_conv_buf |
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39 int bw_conv_error; // set for conversion error |
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40 linenr_T bw_conv_error_lnum; // first line with error or zero |
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41 linenr_T bw_start_lnum; // line number at start of buffer |
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42 #ifdef USE_ICONV |
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43 iconv_t bw_iconv_fd; // descriptor for iconv() or -1 |
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44 #endif |
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45 }; |
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46 |
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47 /* |
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48 * Convert a Unicode character to bytes. |
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49 * Return TRUE for an error, FALSE when it's OK. |
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50 */ |
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51 static int |
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52 ucs2bytes( |
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53 unsigned c, // in: character |
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54 char_u **pp, // in/out: pointer to result |
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55 int flags) // FIO_ flags |
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56 { |
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57 char_u *p = *pp; |
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58 int error = FALSE; |
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59 int cc; |
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60 |
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61 |
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62 if (flags & FIO_UCS4) |
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63 { |
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64 if (flags & FIO_ENDIAN_L) |
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65 { |
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66 *p++ = c; |
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67 *p++ = (c >> 8); |
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68 *p++ = (c >> 16); |
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69 *p++ = (c >> 24); |
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70 } |
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71 else |
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72 { |
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73 *p++ = (c >> 24); |
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74 *p++ = (c >> 16); |
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75 *p++ = (c >> 8); |
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76 *p++ = c; |
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77 } |
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78 } |
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79 else if (flags & (FIO_UCS2 | FIO_UTF16)) |
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80 { |
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81 if (c >= 0x10000) |
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82 { |
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83 if (flags & FIO_UTF16) |
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84 { |
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85 // Make two words, ten bits of the character in each. First |
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86 // word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff |
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87 c -= 0x10000; |
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88 if (c >= 0x100000) |
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89 error = TRUE; |
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90 cc = ((c >> 10) & 0x3ff) + 0xd800; |
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91 if (flags & FIO_ENDIAN_L) |
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92 { |
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93 *p++ = cc; |
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94 *p++ = ((unsigned)cc >> 8); |
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95 } |
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96 else |
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97 { |
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98 *p++ = ((unsigned)cc >> 8); |
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99 *p++ = cc; |
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100 } |
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101 c = (c & 0x3ff) + 0xdc00; |
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102 } |
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103 else |
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104 error = TRUE; |
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105 } |
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106 if (flags & FIO_ENDIAN_L) |
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107 { |
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108 *p++ = c; |
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109 *p++ = (c >> 8); |
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110 } |
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111 else |
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112 { |
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113 *p++ = (c >> 8); |
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114 *p++ = c; |
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115 } |
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116 } |
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117 else // Latin1 |
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118 { |
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119 if (c >= 0x100) |
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120 { |
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121 error = TRUE; |
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122 *p++ = 0xBF; |
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123 } |
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124 else |
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125 *p++ = c; |
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126 } |
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127 |
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128 *pp = p; |
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129 return error; |
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130 } |
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131 |
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132 /* |
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133 * Call write() to write a number of bytes to the file. |
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134 * Handles encryption and 'encoding' conversion. |
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135 * |
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136 * Return FAIL for failure, OK otherwise. |
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137 */ |
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138 static int |
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139 buf_write_bytes(struct bw_info *ip) |
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140 { |
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141 int wlen; |
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142 char_u *buf = ip->bw_buf; // data to write |
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143 int len = ip->bw_len; // length of data |
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144 int flags = ip->bw_flags; // extra flags |
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145 |
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146 // Skip conversion when writing the crypt magic number or the BOM. |
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147 if (!(flags & FIO_NOCONVERT)) |
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148 { |
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149 char_u *p; |
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150 unsigned c; |
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151 int n; |
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152 |
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153 if (flags & FIO_UTF8) |
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154 { |
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155 // Convert latin1 in the buffer to UTF-8 in the file. |
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156 p = ip->bw_conv_buf; // translate to buffer |
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157 for (wlen = 0; wlen < len; ++wlen) |
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158 p += utf_char2bytes(buf[wlen], p); |
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159 buf = ip->bw_conv_buf; |
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160 len = (int)(p - ip->bw_conv_buf); |
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161 } |
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162 else if (flags & (FIO_UCS4 | FIO_UTF16 | FIO_UCS2 | FIO_LATIN1)) |
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163 { |
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164 // Convert UTF-8 bytes in the buffer to UCS-2, UCS-4, UTF-16 or |
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165 // Latin1 chars in the file. |
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166 if (flags & FIO_LATIN1) |
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167 p = buf; // translate in-place (can only get shorter) |
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168 else |
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169 p = ip->bw_conv_buf; // translate to buffer |
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170 for (wlen = 0; wlen < len; wlen += n) |
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171 { |
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172 if (wlen == 0 && ip->bw_restlen != 0) |
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173 { |
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174 int l; |
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175 |
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176 // Use remainder of previous call. Append the start of |
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177 // buf[] to get a full sequence. Might still be too |
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178 // short! |
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179 l = CONV_RESTLEN - ip->bw_restlen; |
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180 if (l > len) |
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181 l = len; |
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182 mch_memmove(ip->bw_rest + ip->bw_restlen, buf, (size_t)l); |
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183 n = utf_ptr2len_len(ip->bw_rest, ip->bw_restlen + l); |
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184 if (n > ip->bw_restlen + len) |
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185 { |
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186 // We have an incomplete byte sequence at the end to |
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187 // be written. We can't convert it without the |
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188 // remaining bytes. Keep them for the next call. |
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189 if (ip->bw_restlen + len > CONV_RESTLEN) |
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190 return FAIL; |
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191 ip->bw_restlen += len; |
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192 break; |
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193 } |
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194 if (n > 1) |
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195 c = utf_ptr2char(ip->bw_rest); |
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196 else |
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197 c = ip->bw_rest[0]; |
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198 if (n >= ip->bw_restlen) |
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199 { |
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200 n -= ip->bw_restlen; |
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201 ip->bw_restlen = 0; |
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202 } |
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203 else |
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204 { |
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205 ip->bw_restlen -= n; |
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206 mch_memmove(ip->bw_rest, ip->bw_rest + n, |
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207 (size_t)ip->bw_restlen); |
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208 n = 0; |
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209 } |
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210 } |
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211 else |
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212 { |
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213 n = utf_ptr2len_len(buf + wlen, len - wlen); |
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214 if (n > len - wlen) |
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215 { |
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216 // We have an incomplete byte sequence at the end to |
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217 // be written. We can't convert it without the |
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218 // remaining bytes. Keep them for the next call. |
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219 if (len - wlen > CONV_RESTLEN) |
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220 return FAIL; |
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221 ip->bw_restlen = len - wlen; |
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222 mch_memmove(ip->bw_rest, buf + wlen, |
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223 (size_t)ip->bw_restlen); |
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224 break; |
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225 } |
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changeset
|
226 if (n > 1) |
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changeset
|
227 c = utf_ptr2char(buf + wlen); |
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changeset
|
228 else |
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229 c = buf[wlen]; |
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|
230 } |
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changeset
|
231 |
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changeset
|
232 if (ucs2bytes(c, &p, flags) && !ip->bw_conv_error) |
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changeset
|
233 { |
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|
234 ip->bw_conv_error = TRUE; |
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|
235 ip->bw_conv_error_lnum = ip->bw_start_lnum; |
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|
236 } |
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changeset
|
237 if (c == NL) |
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|
238 ++ip->bw_start_lnum; |
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changeset
|
239 } |
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|
240 if (flags & FIO_LATIN1) |
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|
241 len = (int)(p - buf); |
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242 else |
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changeset
|
243 { |
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|
244 buf = ip->bw_conv_buf; |
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|
245 len = (int)(p - ip->bw_conv_buf); |
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246 } |
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247 } |
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248 |
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|
249 #ifdef MSWIN |
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250 else if (flags & FIO_CODEPAGE) |
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251 { |
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252 // Convert UTF-8 or codepage to UCS-2 and then to MS-Windows |
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253 // codepage. |
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|
254 char_u *from; |
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|
255 size_t fromlen; |
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changeset
|
256 char_u *to; |
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|
257 int u8c; |
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|
258 BOOL bad = FALSE; |
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|
259 int needed; |
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|
260 |
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diff
changeset
|
261 if (ip->bw_restlen > 0) |
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diff
changeset
|
262 { |
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changeset
|
263 // Need to concatenate the remainder of the previous call and |
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changeset
|
264 // the bytes of the current call. Use the end of the |
e2be5a6485f5
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diff
changeset
|
265 // conversion buffer for this. |
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changeset
|
266 fromlen = len + ip->bw_restlen; |
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changeset
|
267 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; |
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changeset
|
268 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen); |
e2be5a6485f5
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changeset
|
269 mch_memmove(from + ip->bw_restlen, buf, (size_t)len); |
e2be5a6485f5
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|
270 } |
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changeset
|
271 else |
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diff
changeset
|
272 { |
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|
273 from = buf; |
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changeset
|
274 fromlen = len; |
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changeset
|
275 } |
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changeset
|
276 |
e2be5a6485f5
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changeset
|
277 to = ip->bw_conv_buf; |
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diff
changeset
|
278 if (enc_utf8) |
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diff
changeset
|
279 { |
e2be5a6485f5
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changeset
|
280 // Convert from UTF-8 to UCS-2, to the start of the buffer. |
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changeset
|
281 // The buffer has been allocated to be big enough. |
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changeset
|
282 while (fromlen > 0) |
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patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
283 { |
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changeset
|
284 n = (int)utf_ptr2len_len(from, (int)fromlen); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
285 if (n > (int)fromlen) // incomplete byte sequence |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
286 break; |
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diff
changeset
|
287 u8c = utf_ptr2char(from); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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changeset
|
288 *to++ = (u8c & 0xff); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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changeset
|
289 *to++ = (u8c >> 8); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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changeset
|
290 fromlen -= n; |
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patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
291 from += n; |
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patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
292 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
293 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
294 // Copy remainder to ip->bw_rest[] to be used for the next |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
295 // call. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
296 if (fromlen > CONV_RESTLEN) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
297 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
298 // weird overlong sequence |
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patch 8.1.2094: the fileio.c file is too big
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changeset
|
299 ip->bw_conv_error = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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changeset
|
300 return FAIL; |
e2be5a6485f5
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parents:
diff
changeset
|
301 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
302 mch_memmove(ip->bw_rest, from, fromlen); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
303 ip->bw_restlen = (int)fromlen; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
304 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
305 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
306 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
307 // Convert from enc_codepage to UCS-2, to the start of the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
308 // buffer. The buffer has been allocated to be big enough. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
309 ip->bw_restlen = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
310 needed = MultiByteToWideChar(enc_codepage, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
311 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
312 NULL, 0); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
313 if (needed == 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
314 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
315 // When conversion fails there may be a trailing byte. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
316 needed = MultiByteToWideChar(enc_codepage, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
317 MB_ERR_INVALID_CHARS, (LPCSTR)from, (int)fromlen - 1, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
318 NULL, 0); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
319 if (needed == 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
320 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
321 // Conversion doesn't work. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
322 ip->bw_conv_error = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
323 return FAIL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
324 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
325 // Save the trailing byte for the next call. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
326 ip->bw_rest[0] = from[fromlen - 1]; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
327 ip->bw_restlen = 1; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
328 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
329 needed = MultiByteToWideChar(enc_codepage, MB_ERR_INVALID_CHARS, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
330 (LPCSTR)from, (int)(fromlen - ip->bw_restlen), |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
331 (LPWSTR)to, needed); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
332 if (needed == 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
333 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
334 // Safety check: Conversion doesn't work. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
335 ip->bw_conv_error = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
336 return FAIL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
337 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
338 to += needed * 2; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
339 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
340 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
341 fromlen = to - ip->bw_conv_buf; |
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patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
342 buf = to; |
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patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
343 # ifdef CP_UTF8 // VC 4.1 doesn't define CP_UTF8 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
344 if (FIO_GET_CP(flags) == CP_UTF8) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
345 { |
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parents:
diff
changeset
|
346 // Convert from UCS-2 to UTF-8, using the remainder of the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
347 // conversion buffer. Fails when out of space. |
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patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
348 for (from = ip->bw_conv_buf; fromlen > 1; fromlen -= 2) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
349 { |
e2be5a6485f5
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parents:
diff
changeset
|
350 u8c = *from++; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
351 u8c += (*from++ << 8); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
352 to += utf_char2bytes(u8c, to); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
353 if (to + 6 >= ip->bw_conv_buf + ip->bw_conv_buflen) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
354 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
355 ip->bw_conv_error = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
356 return FAIL; |
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parents:
diff
changeset
|
357 } |
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parents:
diff
changeset
|
358 } |
e2be5a6485f5
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parents:
diff
changeset
|
359 len = (int)(to - buf); |
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parents:
diff
changeset
|
360 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
361 else |
e2be5a6485f5
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parents:
diff
changeset
|
362 # endif |
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diff
changeset
|
363 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
364 // Convert from UCS-2 to the codepage, using the remainder of |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
365 // the conversion buffer. If the conversion uses the default |
e2be5a6485f5
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parents:
diff
changeset
|
366 // character "0", the data doesn't fit in this encoding, so |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
367 // fail. |
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diff
changeset
|
368 len = WideCharToMultiByte(FIO_GET_CP(flags), 0, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
369 (LPCWSTR)ip->bw_conv_buf, (int)fromlen / sizeof(WCHAR), |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
370 (LPSTR)to, (int)(ip->bw_conv_buflen - fromlen), 0, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
371 &bad); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
372 if (bad) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
373 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
374 ip->bw_conv_error = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
375 return FAIL; |
e2be5a6485f5
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parents:
diff
changeset
|
376 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
377 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
378 } |
e2be5a6485f5
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parents:
diff
changeset
|
379 #endif |
e2be5a6485f5
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parents:
diff
changeset
|
380 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
381 #ifdef MACOS_CONVERT |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
382 else if (flags & FIO_MACROMAN) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
383 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
384 // Convert UTF-8 or latin1 to Apple MacRoman. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
385 char_u *from; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
386 size_t fromlen; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
387 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
388 if (ip->bw_restlen > 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
389 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
390 // Need to concatenate the remainder of the previous call and |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
391 // the bytes of the current call. Use the end of the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
392 // conversion buffer for this. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
393 fromlen = len + ip->bw_restlen; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
394 from = ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
395 mch_memmove(from, ip->bw_rest, (size_t)ip->bw_restlen); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
396 mch_memmove(from + ip->bw_restlen, buf, (size_t)len); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
397 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
398 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
399 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
400 from = buf; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
401 fromlen = len; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
402 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
403 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
404 if (enc2macroman(from, fromlen, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
405 ip->bw_conv_buf, &len, ip->bw_conv_buflen, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
406 ip->bw_rest, &ip->bw_restlen) == FAIL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
407 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
408 ip->bw_conv_error = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
409 return FAIL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
410 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
411 buf = ip->bw_conv_buf; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
412 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
413 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
414 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
415 #ifdef USE_ICONV |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
416 if (ip->bw_iconv_fd != (iconv_t)-1) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
417 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
418 const char *from; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
419 size_t fromlen; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
420 char *to; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
421 size_t tolen; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
422 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
423 // Convert with iconv(). |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
424 if (ip->bw_restlen > 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
425 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
426 char *fp; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
427 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
428 // Need to concatenate the remainder of the previous call and |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
429 // the bytes of the current call. Use the end of the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
430 // conversion buffer for this. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
431 fromlen = len + ip->bw_restlen; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
432 fp = (char *)ip->bw_conv_buf + ip->bw_conv_buflen - fromlen; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
433 mch_memmove(fp, ip->bw_rest, (size_t)ip->bw_restlen); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
434 mch_memmove(fp + ip->bw_restlen, buf, (size_t)len); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
435 from = fp; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
436 tolen = ip->bw_conv_buflen - fromlen; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
437 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
438 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
439 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
440 from = (const char *)buf; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
441 fromlen = len; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
442 tolen = ip->bw_conv_buflen; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
443 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
444 to = (char *)ip->bw_conv_buf; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
445 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
446 if (ip->bw_first) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
447 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
448 size_t save_len = tolen; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
449 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
450 // output the initial shift state sequence |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
451 (void)iconv(ip->bw_iconv_fd, NULL, NULL, &to, &tolen); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
452 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
453 // There is a bug in iconv() on Linux (which appears to be |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
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454 // wide-spread) which sets "to" to NULL and messes up "tolen". |
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patch 8.1.2094: the fileio.c file is too big
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changeset
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455 if (to == NULL) |
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patch 8.1.2094: the fileio.c file is too big
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parents:
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|
456 { |
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patch 8.1.2094: the fileio.c file is too big
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parents:
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changeset
|
457 to = (char *)ip->bw_conv_buf; |
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patch 8.1.2094: the fileio.c file is too big
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458 tolen = save_len; |
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changeset
|
459 } |
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patch 8.1.2094: the fileio.c file is too big
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changeset
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460 ip->bw_first = FALSE; |
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461 } |
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patch 8.1.2094: the fileio.c file is too big
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changeset
|
462 |
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patch 8.1.2094: the fileio.c file is too big
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|
463 // If iconv() has an error or there is not enough room, fail. |
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patch 8.1.2094: the fileio.c file is too big
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parents:
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changeset
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464 if ((iconv(ip->bw_iconv_fd, (void *)&from, &fromlen, &to, &tolen) |
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patch 8.1.2094: the fileio.c file is too big
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465 == (size_t)-1 && ICONV_ERRNO != ICONV_EINVAL) |
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patch 8.1.2094: the fileio.c file is too big
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changeset
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466 || fromlen > CONV_RESTLEN) |
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parents:
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changeset
|
467 { |
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patch 8.1.2094: the fileio.c file is too big
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changeset
|
468 ip->bw_conv_error = TRUE; |
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patch 8.1.2094: the fileio.c file is too big
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|
469 return FAIL; |
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|
470 } |
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|
471 |
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patch 8.1.2094: the fileio.c file is too big
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changeset
|
472 // copy remainder to ip->bw_rest[] to be used for the next call. |
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patch 8.1.2094: the fileio.c file is too big
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changeset
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473 if (fromlen > 0) |
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|
474 mch_memmove(ip->bw_rest, (void *)from, fromlen); |
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|
475 ip->bw_restlen = (int)fromlen; |
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patch 8.1.2094: the fileio.c file is too big
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476 |
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patch 8.1.2094: the fileio.c file is too big
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|
477 buf = ip->bw_conv_buf; |
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patch 8.1.2094: the fileio.c file is too big
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478 len = (int)((char_u *)to - ip->bw_conv_buf); |
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479 } |
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480 #endif |
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481 } |
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482 |
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|
483 if (ip->bw_fd < 0) |
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484 // Only checking conversion, which is OK if we get here. |
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patch 8.1.2094: the fileio.c file is too big
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485 return OK; |
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patch 8.1.2094: the fileio.c file is too big
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|
486 |
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|
487 #ifdef FEAT_CRYPT |
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patch 8.1.2094: the fileio.c file is too big
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changeset
|
488 if (flags & FIO_ENCRYPTED) |
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patch 8.1.2094: the fileio.c file is too big
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|
489 { |
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patch 8.1.2094: the fileio.c file is too big
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490 // Encrypt the data. Do it in-place if possible, otherwise use an |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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491 // allocated buffer. |
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|
492 # ifdef CRYPT_NOT_INPLACE |
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493 if (crypt_works_inplace(ip->bw_buffer->b_cryptstate)) |
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patch 8.1.2094: the fileio.c file is too big
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changeset
|
494 { |
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|
495 # endif |
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|
496 crypt_encode_inplace(ip->bw_buffer->b_cryptstate, buf, len); |
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497 # ifdef CRYPT_NOT_INPLACE |
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498 } |
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499 else |
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|
500 { |
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501 char_u *outbuf; |
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patch 8.1.2094: the fileio.c file is too big
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|
502 |
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patch 8.1.2094: the fileio.c file is too big
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503 len = crypt_encode_alloc(curbuf->b_cryptstate, buf, len, &outbuf); |
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patch 8.1.2094: the fileio.c file is too big
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504 if (len == 0) |
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505 return OK; // Crypt layer is buffering, will flush later. |
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patch 8.1.2094: the fileio.c file is too big
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|
506 wlen = write_eintr(ip->bw_fd, outbuf, len); |
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507 vim_free(outbuf); |
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508 return (wlen < len) ? FAIL : OK; |
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|
509 } |
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510 # endif |
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511 } |
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512 #endif |
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|
513 |
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patch 8.1.2094: the fileio.c file is too big
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|
514 wlen = write_eintr(ip->bw_fd, buf, len); |
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|
515 return (wlen < len) ? FAIL : OK; |
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diff
changeset
|
516 } |
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patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
517 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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|
518 /* |
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changeset
|
519 * Check modification time of file, before writing to it. |
e2be5a6485f5
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|
520 * The size isn't checked, because using a tool like "gzip" takes care of |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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|
521 * using the same timestamp but can't set the size. |
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|
522 */ |
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|
523 static int |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
524 check_mtime(buf_T *buf, stat_T *st) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
525 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
526 if (buf->b_mtime_read != 0 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
527 && time_differs((long)st->st_mtime, buf->b_mtime_read)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
528 { |
e2be5a6485f5
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changeset
|
529 msg_scroll = TRUE; // don't overwrite messages here |
e2be5a6485f5
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diff
changeset
|
530 msg_silent = 0; // must give this prompt |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
531 // don't use emsg() here, don't want to flush the buffers |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
532 msg_attr(_("WARNING: The file has been changed since reading it!!!"), |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
533 HL_ATTR(HLF_E)); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
534 if (ask_yesno((char_u *)_("Do you really want to write to it"), |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
535 TRUE) == 'n') |
e2be5a6485f5
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diff
changeset
|
536 return FAIL; |
e2be5a6485f5
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diff
changeset
|
537 msg_scroll = FALSE; // always overwrite the file message now |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
538 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
539 return OK; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
540 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
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|
541 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
542 /* |
e2be5a6485f5
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parents:
diff
changeset
|
543 * Generate a BOM in "buf[4]" for encoding "name". |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
544 * Return the length of the BOM (zero when no BOM). |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
545 */ |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
546 static int |
e2be5a6485f5
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parents:
diff
changeset
|
547 make_bom(char_u *buf, char_u *name) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
548 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
549 int flags; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
550 char_u *p; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
551 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
552 flags = get_fio_flags(name); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
553 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
554 // Can't put a BOM in a non-Unicode file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
555 if (flags == FIO_LATIN1 || flags == 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
556 return 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
557 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
558 if (flags == FIO_UTF8) // UTF-8 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
559 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
560 buf[0] = 0xef; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
561 buf[1] = 0xbb; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
562 buf[2] = 0xbf; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
563 return 3; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
564 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
565 p = buf; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
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566 (void)ucs2bytes(0xfeff, &p, flags); |
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567 return (int)(p - buf); |
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568 } |
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569 |
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570 #ifdef UNIX |
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571 static void |
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572 set_file_time( |
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573 char_u *fname, |
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574 time_t atime, // access time |
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575 time_t mtime) // modification time |
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576 { |
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577 # if defined(HAVE_UTIME) && defined(HAVE_UTIME_H) |
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578 struct utimbuf buf; |
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579 |
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580 buf.actime = atime; |
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581 buf.modtime = mtime; |
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582 (void)utime((char *)fname, &buf); |
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583 # else |
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584 # if defined(HAVE_UTIMES) |
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585 struct timeval tvp[2]; |
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586 |
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587 tvp[0].tv_sec = atime; |
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588 tvp[0].tv_usec = 0; |
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589 tvp[1].tv_sec = mtime; |
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590 tvp[1].tv_usec = 0; |
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591 # ifdef NeXT |
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592 (void)utimes((char *)fname, tvp); |
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593 # else |
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594 (void)utimes((char *)fname, (const struct timeval *)&tvp); |
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595 # endif |
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596 # endif |
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597 # endif |
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598 } |
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599 #endif // UNIX |
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600 |
20828
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601 char * |
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602 new_file_message(void) |
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603 { |
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604 return shortmess(SHM_NEW) ? _("[New]") : _("[New File]"); |
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605 } |
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606 |
18199
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607 /* |
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608 * buf_write() - write to file "fname" lines "start" through "end" |
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609 * |
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610 * We do our own buffering here because fwrite() is so slow. |
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611 * |
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612 * If "forceit" is true, we don't care for errors when attempting backups. |
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613 * In case of an error everything possible is done to restore the original |
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614 * file. But when "forceit" is TRUE, we risk losing it. |
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615 * |
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616 * When "reset_changed" is TRUE and "append" == FALSE and "start" == 1 and |
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617 * "end" == curbuf->b_ml.ml_line_count, reset curbuf->b_changed. |
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618 * |
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619 * This function must NOT use NameBuff (because it's called by autowrite()). |
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620 * |
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621 * return FAIL for failure, OK otherwise |
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622 */ |
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623 int |
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624 buf_write( |
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625 buf_T *buf, |
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626 char_u *fname, |
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627 char_u *sfname, |
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628 linenr_T start, |
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629 linenr_T end, |
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630 exarg_T *eap, // for forced 'ff' and 'fenc', can be |
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631 // NULL! |
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632 int append, // append to the file |
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633 int forceit, |
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634 int reset_changed, |
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635 int filtering) |
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636 { |
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637 int fd; |
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638 char_u *backup = NULL; |
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639 int backup_copy = FALSE; // copy the original file? |
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640 int dobackup; |
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641 char_u *ffname; |
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642 char_u *wfname = NULL; // name of file to write to |
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643 char_u *s; |
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644 char_u *ptr; |
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645 char_u c; |
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646 int len; |
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647 linenr_T lnum; |
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648 long nchars; |
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649 char_u *errmsg = NULL; |
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650 int errmsg_allocated = FALSE; |
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651 char_u *errnum = NULL; |
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652 char_u *buffer; |
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653 char_u smallbuf[SMALLBUFSIZE]; |
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654 char_u *backup_ext; |
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655 int bufsize; |
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656 long perm; // file permissions |
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657 int retval = OK; |
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658 int newfile = FALSE; // TRUE if file doesn't exist yet |
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659 int msg_save = msg_scroll; |
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660 int overwriting; // TRUE if writing over original |
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661 int no_eol = FALSE; // no end-of-line written |
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662 int device = FALSE; // writing to a device |
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663 stat_T st_old; |
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664 int prev_got_int = got_int; |
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665 int checking_conversion; |
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666 int file_readonly = FALSE; // overwritten file is read-only |
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667 static char *err_readonly = "is read-only (cannot override: \"W\" in 'cpoptions')"; |
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668 #if defined(UNIX) // XXX fix me sometime? |
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669 int made_writable = FALSE; // 'w' bit has been set |
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670 #endif |
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671 // writing everything |
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672 int whole = (start == 1 && end == buf->b_ml.ml_line_count); |
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673 linenr_T old_line_count = buf->b_ml.ml_line_count; |
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674 int attr; |
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675 int fileformat; |
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676 int write_bin; |
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677 struct bw_info write_info; // info for buf_write_bytes() |
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678 int converted = FALSE; |
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Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
679 int notconverted = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
680 char_u *fenc; // effective 'fileencoding' |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
681 char_u *fenc_tofree = NULL; // allocated "fenc" |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
682 int wb_flags = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
683 #ifdef HAVE_ACL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
684 vim_acl_T acl = NULL; // ACL copied from original file to |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
685 // backup or new file |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
686 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
687 #ifdef FEAT_PERSISTENT_UNDO |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
688 int write_undo_file = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
689 context_sha256_T sha_ctx; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
690 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
691 unsigned int bkc = get_bkc_value(buf); |
18619
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
692 pos_T orig_start = buf->b_op_start; |
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
693 pos_T orig_end = buf->b_op_end; |
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
694 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
695 if (fname == NULL || *fname == NUL) // safety check |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
696 return FAIL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
697 if (buf->b_ml.ml_mfp == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
698 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
699 // This can happen during startup when there is a stray "w" in the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
700 // vimrc file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
701 emsg(_(e_emptybuf)); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
702 return FAIL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
703 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
704 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
705 // Disallow writing from .exrc and .vimrc in current directory for |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
706 // security reasons. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
707 if (check_secure()) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
708 return FAIL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
709 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
710 // Avoid a crash for a long name. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
711 if (STRLEN(fname) >= MAXPATHL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
712 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
713 emsg(_(e_longname)); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
714 return FAIL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
715 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
716 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
717 // must init bw_conv_buf and bw_iconv_fd before jumping to "fail" |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
718 write_info.bw_conv_buf = NULL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
719 write_info.bw_conv_error = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
720 write_info.bw_conv_error_lnum = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
721 write_info.bw_restlen = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
722 #ifdef USE_ICONV |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
723 write_info.bw_iconv_fd = (iconv_t)-1; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
724 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
725 #ifdef FEAT_CRYPT |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
726 write_info.bw_buffer = buf; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
727 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
728 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
729 // After writing a file changedtick changes but we don't want to display |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
730 // the line. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
731 ex_no_reprint = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
732 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
733 // If there is no file name yet, use the one for the written file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
734 // BF_NOTEDITED is set to reflect this (in case the write fails). |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
735 // Don't do this when the write is for a filter command. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
736 // Don't do this when appending. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
737 // Only do this when 'cpoptions' contains the 'F' flag. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
738 if (buf->b_ffname == NULL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
739 && reset_changed |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
740 && whole |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
741 && buf == curbuf |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
742 #ifdef FEAT_QUICKFIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
743 && !bt_nofilename(buf) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
744 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
745 && !filtering |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
746 && (!append || vim_strchr(p_cpo, CPO_FNAMEAPP) != NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
747 && vim_strchr(p_cpo, CPO_FNAMEW) != NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
748 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
749 if (set_rw_fname(fname, sfname) == FAIL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
750 return FAIL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
751 buf = curbuf; // just in case autocmds made "buf" invalid |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
752 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
753 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
754 if (sfname == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
755 sfname = fname; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
756 // For Unix: Use the short file name whenever possible. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
757 // Avoids problems with networks and when directory names are changed. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
758 // Don't do this for MS-DOS, a "cd" in a sub-shell may have moved us to |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
759 // another directory, which we don't detect |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
760 ffname = fname; // remember full fname |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
761 #ifdef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
762 fname = sfname; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
763 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
764 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
765 if (buf->b_ffname != NULL && fnamecmp(ffname, buf->b_ffname) == 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
766 overwriting = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
767 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
768 overwriting = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
769 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
770 if (exiting) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
771 settmode(TMODE_COOK); // when exiting allow typeahead now |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
772 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
773 ++no_wait_return; // don't wait for return yet |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
774 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
775 // Set '[ and '] marks to the lines to be written. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
776 buf->b_op_start.lnum = start; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
777 buf->b_op_start.col = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
778 buf->b_op_end.lnum = end; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
779 buf->b_op_end.col = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
780 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
781 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
782 aco_save_T aco; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
783 int buf_ffname = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
784 int buf_sfname = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
785 int buf_fname_f = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
786 int buf_fname_s = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
787 int did_cmd = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
788 int nofile_err = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
789 int empty_memline = (buf->b_ml.ml_mfp == NULL); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
790 bufref_T bufref; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
791 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
792 // Apply PRE autocommands. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
793 // Set curbuf to the buffer to be written. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
794 // Careful: The autocommands may call buf_write() recursively! |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
795 if (ffname == buf->b_ffname) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
796 buf_ffname = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
797 if (sfname == buf->b_sfname) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
798 buf_sfname = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
799 if (fname == buf->b_ffname) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
800 buf_fname_f = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
801 if (fname == buf->b_sfname) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
802 buf_fname_s = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
803 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
804 // set curwin/curbuf to buf and save a few things |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
805 aucmd_prepbuf(&aco, buf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
806 set_bufref(&bufref, buf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
807 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
808 if (append) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
809 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
810 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEAPPENDCMD, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
811 sfname, sfname, FALSE, curbuf, eap))) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
812 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
813 #ifdef FEAT_QUICKFIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
814 if (overwriting && bt_nofilename(curbuf)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
815 nofile_err = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
816 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
817 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
818 apply_autocmds_exarg(EVENT_FILEAPPENDPRE, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
819 sfname, sfname, FALSE, curbuf, eap); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
820 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
821 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
822 else if (filtering) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
823 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
824 apply_autocmds_exarg(EVENT_FILTERWRITEPRE, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
825 NULL, sfname, FALSE, curbuf, eap); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
826 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
827 else if (reset_changed && whole) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
828 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
829 int was_changed = curbufIsChanged(); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
830 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
831 did_cmd = apply_autocmds_exarg(EVENT_BUFWRITECMD, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
832 sfname, sfname, FALSE, curbuf, eap); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
833 if (did_cmd) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
834 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
835 if (was_changed && !curbufIsChanged()) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
836 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
837 // Written everything correctly and BufWriteCmd has reset |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
838 // 'modified': Correct the undo information so that an |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
839 // undo now sets 'modified'. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
840 u_unchanged(curbuf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
841 u_update_save_nr(curbuf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
842 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
843 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
844 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
845 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
846 #ifdef FEAT_QUICKFIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
847 if (overwriting && bt_nofilename(curbuf)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
848 nofile_err = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
849 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
850 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
851 apply_autocmds_exarg(EVENT_BUFWRITEPRE, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
852 sfname, sfname, FALSE, curbuf, eap); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
853 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
854 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
855 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
856 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
857 if (!(did_cmd = apply_autocmds_exarg(EVENT_FILEWRITECMD, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
858 sfname, sfname, FALSE, curbuf, eap))) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
859 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
860 #ifdef FEAT_QUICKFIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
861 if (overwriting && bt_nofilename(curbuf)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
862 nofile_err = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
863 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
864 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
865 apply_autocmds_exarg(EVENT_FILEWRITEPRE, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
866 sfname, sfname, FALSE, curbuf, eap); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
867 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
868 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
869 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
870 // restore curwin/curbuf and a few other things |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
871 aucmd_restbuf(&aco); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
872 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
873 // In three situations we return here and don't write the file: |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
874 // 1. the autocommands deleted or unloaded the buffer. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
875 // 2. The autocommands abort script processing. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
876 // 3. If one of the "Cmd" autocommands was executed. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
877 if (!bufref_valid(&bufref)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
878 buf = NULL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
879 if (buf == NULL || (buf->b_ml.ml_mfp == NULL && !empty_memline) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
880 || did_cmd || nofile_err |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
881 #ifdef FEAT_EVAL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
882 || aborting() |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
883 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
884 ) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
885 { |
18619
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
886 if (buf != NULL && cmdmod.lockmarks) |
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
887 { |
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
888 // restore the original '[ and '] positions |
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
889 buf->b_op_start = orig_start; |
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
890 buf->b_op_end = orig_end; |
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
891 } |
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
892 |
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
893 --no_wait_return; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
894 msg_scroll = msg_save; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
895 if (nofile_err) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
896 emsg(_("E676: No matching autocommands for acwrite buffer")); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
897 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
898 if (nofile_err |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
899 #ifdef FEAT_EVAL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
900 || aborting() |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
901 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
902 ) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
903 // An aborting error, interrupt or exception in the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
904 // autocommands. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
905 return FAIL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
906 if (did_cmd) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
907 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
908 if (buf == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
909 // The buffer was deleted. We assume it was written |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
910 // (can't retry anyway). |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
911 return OK; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
912 if (overwriting) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
913 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
914 // Assume the buffer was written, update the timestamp. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
915 ml_timestamp(buf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
916 if (append) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
917 buf->b_flags &= ~BF_NEW; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
918 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
919 buf->b_flags &= ~BF_WRITE_MASK; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
920 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
921 if (reset_changed && buf->b_changed && !append |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
922 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
923 // Buffer still changed, the autocommands didn't work |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
924 // properly. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
925 return FAIL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
926 return OK; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
927 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
928 #ifdef FEAT_EVAL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
929 if (!aborting()) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
930 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
931 emsg(_("E203: Autocommands deleted or unloaded buffer to be written")); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
932 return FAIL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
933 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
934 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
935 // The autocommands may have changed the number of lines in the file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
936 // When writing the whole file, adjust the end. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
937 // When writing part of the file, assume that the autocommands only |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
938 // changed the number of lines that are to be written (tricky!). |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
939 if (buf->b_ml.ml_line_count != old_line_count) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
940 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
941 if (whole) // write all |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
942 end = buf->b_ml.ml_line_count; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
943 else if (buf->b_ml.ml_line_count > old_line_count) // more lines |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
944 end += buf->b_ml.ml_line_count - old_line_count; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
945 else // less lines |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
946 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
947 end -= old_line_count - buf->b_ml.ml_line_count; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
948 if (end < start) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
949 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
950 --no_wait_return; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
951 msg_scroll = msg_save; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
952 emsg(_("E204: Autocommand changed number of lines in unexpected way")); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
953 return FAIL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
954 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
955 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
956 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
957 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
958 // The autocommands may have changed the name of the buffer, which may |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
959 // be kept in fname, ffname and sfname. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
960 if (buf_ffname) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
961 ffname = buf->b_ffname; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
962 if (buf_sfname) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
963 sfname = buf->b_sfname; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
964 if (buf_fname_f) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
965 fname = buf->b_ffname; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
966 if (buf_fname_s) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
967 fname = buf->b_sfname; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
968 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
969 |
18619
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
970 if (cmdmod.lockmarks) |
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
971 { |
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
972 // restore the original '[ and '] positions |
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
973 buf->b_op_start = orig_start; |
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
974 buf->b_op_end = orig_end; |
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
975 } |
788d76db02ac
patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents:
18199
diff
changeset
|
976 |
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
977 #ifdef FEAT_NETBEANS_INTG |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
978 if (netbeans_active() && isNetbeansBuffer(buf)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
979 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
980 if (whole) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
981 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
982 // b_changed can be 0 after an undo, but we still need to write |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
983 // the buffer to NetBeans. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
984 if (buf->b_changed || isNetbeansModified(buf)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
985 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
986 --no_wait_return; // may wait for return now |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
987 msg_scroll = msg_save; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
988 netbeans_save_buffer(buf); // no error checking... |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
989 return retval; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
990 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
991 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
992 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
993 errnum = (char_u *)"E656: "; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
994 errmsg = (char_u *)_("NetBeans disallows writes of unmodified buffers"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
995 buffer = NULL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
996 goto fail; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
997 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
998 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
999 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1000 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1001 errnum = (char_u *)"E657: "; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1002 errmsg = (char_u *)_("Partial writes disallowed for NetBeans buffers"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1003 buffer = NULL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1004 goto fail; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1005 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1006 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1007 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1008 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1009 if (shortmess(SHM_OVER) && !exiting) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1010 msg_scroll = FALSE; // overwrite previous file message |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1011 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1012 msg_scroll = TRUE; // don't overwrite previous file message |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1013 if (!filtering) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1014 filemess(buf, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1015 #ifndef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1016 sfname, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1017 #else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1018 fname, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1019 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1020 (char_u *)"", 0); // show that we are busy |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1021 msg_scroll = FALSE; // always overwrite the file message now |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1022 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1023 buffer = alloc(WRITEBUFSIZE); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1024 if (buffer == NULL) // can't allocate big buffer, use small |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1025 // one (to be able to write when out of |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1026 // memory) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1027 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1028 buffer = smallbuf; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1029 bufsize = SMALLBUFSIZE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1030 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1031 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1032 bufsize = WRITEBUFSIZE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1033 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1034 // Get information about original file (if there is one). |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1035 #if defined(UNIX) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1036 st_old.st_dev = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1037 st_old.st_ino = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1038 perm = -1; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1039 if (mch_stat((char *)fname, &st_old) < 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1040 newfile = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1041 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1042 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1043 perm = st_old.st_mode; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1044 if (!S_ISREG(st_old.st_mode)) // not a file |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1045 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1046 if (S_ISDIR(st_old.st_mode)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1047 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1048 errnum = (char_u *)"E502: "; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1049 errmsg = (char_u *)_("is a directory"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1050 goto fail; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1051 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1052 if (mch_nodetype(fname) != NODE_WRITABLE) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1053 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1054 errnum = (char_u *)"E503: "; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1055 errmsg = (char_u *)_("is not a file or writable device"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1056 goto fail; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1057 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1058 // It's a device of some kind (or a fifo) which we can write to |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1059 // but for which we can't make a backup. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1060 device = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1061 newfile = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1062 perm = -1; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1063 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1064 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1065 #else // !UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1066 // Check for a writable device name. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1067 c = mch_nodetype(fname); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1068 if (c == NODE_OTHER) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1069 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1070 errnum = (char_u *)"E503: "; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1071 errmsg = (char_u *)_("is not a file or writable device"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1072 goto fail; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1073 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1074 if (c == NODE_WRITABLE) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1075 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1076 # if defined(MSWIN) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1077 // MS-Windows allows opening a device, but we will probably get stuck |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1078 // trying to write to it. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1079 if (!p_odev) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1080 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1081 errnum = (char_u *)"E796: "; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1082 errmsg = (char_u *)_("writing to device disabled with 'opendevice' option"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1083 goto fail; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1084 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1085 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1086 device = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1087 newfile = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1088 perm = -1; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1089 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1090 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1091 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1092 perm = mch_getperm(fname); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1093 if (perm < 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1094 newfile = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1095 else if (mch_isdir(fname)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1096 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1097 errnum = (char_u *)"E502: "; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1098 errmsg = (char_u *)_("is a directory"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1099 goto fail; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1100 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1101 if (overwriting) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1102 (void)mch_stat((char *)fname, &st_old); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1103 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1104 #endif // !UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1105 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1106 if (!device && !newfile) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1107 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1108 // Check if the file is really writable (when renaming the file to |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1109 // make a backup we won't discover it later). |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1110 file_readonly = check_file_readonly(fname, (int)perm); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1111 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1112 if (!forceit && file_readonly) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1113 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1114 if (vim_strchr(p_cpo, CPO_FWRITE) != NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1115 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1116 errnum = (char_u *)"E504: "; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1117 errmsg = (char_u *)_(err_readonly); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1118 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1119 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1120 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1121 errnum = (char_u *)"E505: "; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1122 errmsg = (char_u *)_("is read-only (add ! to override)"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1123 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1124 goto fail; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1125 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1126 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1127 // Check if the timestamp hasn't changed since reading the file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1128 if (overwriting) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1129 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1130 retval = check_mtime(buf, &st_old); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1131 if (retval == FAIL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1132 goto fail; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1133 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1134 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1135 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1136 #ifdef HAVE_ACL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1137 // For systems that support ACL: get the ACL from the original file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1138 if (!newfile) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1139 acl = mch_get_acl(fname); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1140 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1141 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1142 // If 'backupskip' is not empty, don't make a backup for some files. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1143 dobackup = (p_wb || p_bk || *p_pm != NUL); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1144 #ifdef FEAT_WILDIGN |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1145 if (dobackup && *p_bsk != NUL && match_file_list(p_bsk, sfname, ffname)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1146 dobackup = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1147 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1148 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1149 // Save the value of got_int and reset it. We don't want a previous |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1150 // interruption cancel writing, only hitting CTRL-C while writing should |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1151 // abort it. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1152 prev_got_int = got_int; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1153 got_int = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1154 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1155 // Mark the buffer as 'being saved' to prevent changed buffer warnings |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1156 buf->b_saving = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1157 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1158 // If we are not appending or filtering, the file exists, and the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1159 // 'writebackup', 'backup' or 'patchmode' option is set, need a backup. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1160 // When 'patchmode' is set also make a backup when appending. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1161 // |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1162 // Do not make any backup, if 'writebackup' and 'backup' are both switched |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1163 // off. This helps when editing large files on almost-full disks. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1164 if (!(append && *p_pm == NUL) && !filtering && perm >= 0 && dobackup) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1165 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1166 #if defined(UNIX) || defined(MSWIN) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1167 stat_T st; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1168 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1169 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1170 if ((bkc & BKC_YES) || append) // "yes" |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1171 backup_copy = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1172 #if defined(UNIX) || defined(MSWIN) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1173 else if ((bkc & BKC_AUTO)) // "auto" |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1174 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1175 int i; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1176 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1177 # ifdef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1178 // Don't rename the file when: |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1179 // - it's a hard link |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1180 // - it's a symbolic link |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1181 // - we don't have write permission in the directory |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1182 // - we can't set the owner/group of the new file |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1183 if (st_old.st_nlink > 1 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1184 || mch_lstat((char *)fname, &st) < 0 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1185 || st.st_dev != st_old.st_dev |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1186 || st.st_ino != st_old.st_ino |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1187 # ifndef HAVE_FCHOWN |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1188 || st.st_uid != st_old.st_uid |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1189 || st.st_gid != st_old.st_gid |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1190 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1191 ) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1192 backup_copy = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1193 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1194 # else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1195 # ifdef MSWIN |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1196 // On NTFS file systems hard links are possible. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1197 if (mch_is_linked(fname)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1198 backup_copy = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1199 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1200 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1201 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1202 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1203 // Check if we can create a file and set the owner/group to |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1204 // the ones from the original file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1205 // First find a file name that doesn't exist yet (use some |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1206 // arbitrary numbers). |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1207 STRCPY(IObuff, fname); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1208 for (i = 4913; ; i += 123) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1209 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1210 sprintf((char *)gettail(IObuff), "%d", i); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1211 if (mch_lstat((char *)IObuff, &st) < 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1212 break; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1213 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1214 fd = mch_open((char *)IObuff, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1215 O_CREAT|O_WRONLY|O_EXCL|O_NOFOLLOW, perm); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1216 if (fd < 0) // can't write in directory |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1217 backup_copy = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1218 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1219 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1220 # ifdef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1221 # ifdef HAVE_FCHOWN |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1222 vim_ignored = fchown(fd, st_old.st_uid, st_old.st_gid); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1223 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1224 if (mch_stat((char *)IObuff, &st) < 0 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1225 || st.st_uid != st_old.st_uid |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1226 || st.st_gid != st_old.st_gid |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1227 || (long)st.st_mode != perm) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1228 backup_copy = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1229 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1230 // Close the file before removing it, on MS-Windows we |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1231 // can't delete an open file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1232 close(fd); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1233 mch_remove(IObuff); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1234 # ifdef MSWIN |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1235 // MS-Windows may trigger a virus scanner to open the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1236 // file, we can't delete it then. Keep trying for half a |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1237 // second. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1238 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1239 int try; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1240 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1241 for (try = 0; try < 10; ++try) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1242 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1243 if (mch_lstat((char *)IObuff, &st) < 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1244 break; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1245 ui_delay(50L, TRUE); // wait 50 msec |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1246 mch_remove(IObuff); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1247 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1248 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1249 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1250 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1251 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1252 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1253 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1254 // Break symlinks and/or hardlinks if we've been asked to. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1255 if ((bkc & BKC_BREAKSYMLINK) || (bkc & BKC_BREAKHARDLINK)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1256 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1257 # ifdef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1258 int lstat_res; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1259 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1260 lstat_res = mch_lstat((char *)fname, &st); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1261 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1262 // Symlinks. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1263 if ((bkc & BKC_BREAKSYMLINK) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1264 && lstat_res == 0 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1265 && st.st_ino != st_old.st_ino) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1266 backup_copy = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1267 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1268 // Hardlinks. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1269 if ((bkc & BKC_BREAKHARDLINK) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1270 && st_old.st_nlink > 1 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1271 && (lstat_res != 0 || st.st_ino == st_old.st_ino)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1272 backup_copy = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1273 # else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1274 # if defined(MSWIN) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1275 // Symlinks. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1276 if ((bkc & BKC_BREAKSYMLINK) && mch_is_symbolic_link(fname)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1277 backup_copy = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1278 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1279 // Hardlinks. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1280 if ((bkc & BKC_BREAKHARDLINK) && mch_is_hard_link(fname)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1281 backup_copy = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1282 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1283 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1284 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1285 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1286 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1287 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1288 // make sure we have a valid backup extension to use |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1289 if (*p_bex == NUL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1290 backup_ext = (char_u *)".bak"; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1291 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1292 backup_ext = p_bex; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1293 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1294 if (backup_copy |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1295 && (fd = mch_open((char *)fname, O_RDONLY | O_EXTRA, 0)) >= 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1296 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1297 int bfd; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1298 char_u *copybuf, *wp; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1299 int some_error = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1300 stat_T st_new; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1301 char_u *dirp; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1302 char_u *rootname; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1303 #if defined(UNIX) || defined(MSWIN) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1304 char_u *p; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1305 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1306 #if defined(UNIX) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1307 int did_set_shortname; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1308 mode_t umask_save; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1309 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1310 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1311 copybuf = alloc(WRITEBUFSIZE + 1); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1312 if (copybuf == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1313 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1314 some_error = TRUE; // out of memory |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1315 goto nobackup; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1316 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1317 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1318 // Try to make the backup in each directory in the 'bdir' option. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1319 // |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1320 // Unix semantics has it, that we may have a writable file, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1321 // that cannot be recreated with a simple open(..., O_CREAT, ) e.g: |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1322 // - the directory is not writable, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1323 // - the file may be a symbolic link, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1324 // - the file may belong to another user/group, etc. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1325 // |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1326 // For these reasons, the existing writable file must be truncated |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1327 // and reused. Creation of a backup COPY will be attempted. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1328 dirp = p_bdir; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1329 while (*dirp) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1330 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1331 #ifdef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1332 st_new.st_ino = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1333 st_new.st_dev = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1334 st_new.st_gid = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1335 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1336 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1337 // Isolate one directory name, using an entry in 'bdir'. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1338 (void)copy_option_part(&dirp, copybuf, WRITEBUFSIZE, ","); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1339 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1340 #if defined(UNIX) || defined(MSWIN) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1341 p = copybuf + STRLEN(copybuf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1342 if (after_pathsep(copybuf, p) && p[-1] == p[-2]) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1343 // Ends with '//', use full path |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1344 if ((p = make_percent_swname(copybuf, fname)) != NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1345 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1346 backup = modname(p, backup_ext, FALSE); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1347 vim_free(p); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1348 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1349 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1350 rootname = get_file_in_dir(fname, copybuf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1351 if (rootname == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1352 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1353 some_error = TRUE; // out of memory |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1354 goto nobackup; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1355 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1356 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1357 #if defined(UNIX) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1358 did_set_shortname = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1359 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1360 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1361 // May try twice if 'shortname' not set. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1362 for (;;) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1363 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1364 // Make the backup file name. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1365 if (backup == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1366 backup = buf_modname((buf->b_p_sn || buf->b_shortname), |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1367 rootname, backup_ext, FALSE); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1368 if (backup == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1369 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1370 vim_free(rootname); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1371 some_error = TRUE; // out of memory |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1372 goto nobackup; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1373 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1374 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1375 // Check if backup file already exists. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1376 if (mch_stat((char *)backup, &st_new) >= 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1377 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1378 #ifdef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1379 // Check if backup file is same as original file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1380 // May happen when modname() gave the same file back. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1381 // E.g. silly link, or file name-length reached. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1382 // If we don't check here, we either ruin the file |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1383 // when copying or erase it after writing. jw. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1384 if (st_new.st_dev == st_old.st_dev |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1385 && st_new.st_ino == st_old.st_ino) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1386 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1387 VIM_CLEAR(backup); // no backup file to delete |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1388 // may try again with 'shortname' set |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1389 if (!(buf->b_shortname || buf->b_p_sn)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1390 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1391 buf->b_shortname = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1392 did_set_shortname = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1393 continue; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1394 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1395 // setting shortname didn't help |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1396 if (did_set_shortname) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1397 buf->b_shortname = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1398 break; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1399 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1400 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1401 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1402 // If we are not going to keep the backup file, don't |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1403 // delete an existing one, try to use another name. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1404 // Change one character, just before the extension. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1405 if (!p_bk) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1406 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1407 wp = backup + STRLEN(backup) - 1 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1408 - STRLEN(backup_ext); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1409 if (wp < backup) // empty file name ??? |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1410 wp = backup; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1411 *wp = 'z'; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1412 while (*wp > 'a' |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1413 && mch_stat((char *)backup, &st_new) >= 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1414 --*wp; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1415 // They all exist??? Must be something wrong. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1416 if (*wp == 'a') |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1417 VIM_CLEAR(backup); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1418 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1419 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1420 break; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1421 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1422 vim_free(rootname); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1423 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1424 // Try to create the backup file |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1425 if (backup != NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1426 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1427 // remove old backup, if present |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1428 mch_remove(backup); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1429 // Open with O_EXCL to avoid the file being created while |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1430 // we were sleeping (symlink hacker attack?). Reset umask |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1431 // if possible to avoid mch_setperm() below. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1432 #ifdef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1433 umask_save = umask(0); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1434 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1435 bfd = mch_open((char *)backup, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1436 O_WRONLY|O_CREAT|O_EXTRA|O_EXCL|O_NOFOLLOW, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1437 perm & 0777); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1438 #ifdef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1439 (void)umask(umask_save); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1440 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1441 if (bfd < 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1442 VIM_CLEAR(backup); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1443 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1444 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1445 // Set file protection same as original file, but |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1446 // strip s-bit. Only needed if umask() wasn't used |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1447 // above. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1448 #ifndef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1449 (void)mch_setperm(backup, perm & 0777); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1450 #else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1451 // Try to set the group of the backup same as the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1452 // original file. If this fails, set the protection |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1453 // bits for the group same as the protection bits for |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1454 // others. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1455 if (st_new.st_gid != st_old.st_gid |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1456 # ifdef HAVE_FCHOWN // sequent-ptx lacks fchown() |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1457 && fchown(bfd, (uid_t)-1, st_old.st_gid) != 0 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1458 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1459 ) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1460 mch_setperm(backup, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1461 (perm & 0707) | ((perm & 07) << 3)); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1462 # if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1463 mch_copy_sec(fname, backup); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1464 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1465 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1466 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1467 // copy the file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1468 write_info.bw_fd = bfd; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1469 write_info.bw_buf = copybuf; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1470 write_info.bw_flags = FIO_NOCONVERT; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1471 while ((write_info.bw_len = read_eintr(fd, copybuf, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1472 WRITEBUFSIZE)) > 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1473 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1474 if (buf_write_bytes(&write_info) == FAIL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1475 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1476 errmsg = (char_u *)_("E506: Can't write to backup file (add ! to override)"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1477 break; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1478 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1479 ui_breakcheck(); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1480 if (got_int) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1481 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1482 errmsg = (char_u *)_(e_interr); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1483 break; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1484 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1485 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1486 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1487 if (close(bfd) < 0 && errmsg == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1488 errmsg = (char_u *)_("E507: Close error for backup file (add ! to override)"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1489 if (write_info.bw_len < 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1490 errmsg = (char_u *)_("E508: Can't read file for backup (add ! to override)"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1491 #ifdef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1492 set_file_time(backup, st_old.st_atime, st_old.st_mtime); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1493 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1494 #ifdef HAVE_ACL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1495 mch_set_acl(backup, acl); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1496 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1497 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1498 mch_copy_sec(fname, backup); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1499 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1500 break; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1501 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1502 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1503 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1504 nobackup: |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1505 close(fd); // ignore errors for closing read file |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1506 vim_free(copybuf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1507 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1508 if (backup == NULL && errmsg == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1509 errmsg = (char_u *)_("E509: Cannot create backup file (add ! to override)"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1510 // ignore errors when forceit is TRUE |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1511 if ((some_error || errmsg != NULL) && !forceit) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1512 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1513 retval = FAIL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1514 goto fail; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1515 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1516 errmsg = NULL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1517 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1518 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1519 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1520 char_u *dirp; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1521 char_u *p; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1522 char_u *rootname; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1523 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1524 // Make a backup by renaming the original file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1525 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1526 // If 'cpoptions' includes the "W" flag, we don't want to |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1527 // overwrite a read-only file. But rename may be possible |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1528 // anyway, thus we need an extra check here. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1529 if (file_readonly && vim_strchr(p_cpo, CPO_FWRITE) != NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1530 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1531 errnum = (char_u *)"E504: "; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1532 errmsg = (char_u *)_(err_readonly); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1533 goto fail; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1534 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1535 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1536 // Form the backup file name - change path/fo.o.h to |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1537 // path/fo.o.h.bak Try all directories in 'backupdir', first one |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1538 // that works is used. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1539 dirp = p_bdir; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1540 while (*dirp) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1541 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1542 // Isolate one directory name and make the backup file name. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1543 (void)copy_option_part(&dirp, IObuff, IOSIZE, ","); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1544 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1545 #if defined(UNIX) || defined(MSWIN) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1546 p = IObuff + STRLEN(IObuff); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1547 if (after_pathsep(IObuff, p) && p[-1] == p[-2]) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1548 // path ends with '//', use full path |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1549 if ((p = make_percent_swname(IObuff, fname)) != NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1550 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1551 backup = modname(p, backup_ext, FALSE); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1552 vim_free(p); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1553 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1554 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1555 if (backup == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1556 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1557 rootname = get_file_in_dir(fname, IObuff); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1558 if (rootname == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1559 backup = NULL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1560 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1561 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1562 backup = buf_modname( |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1563 (buf->b_p_sn || buf->b_shortname), |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1564 rootname, backup_ext, FALSE); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1565 vim_free(rootname); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1566 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1567 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1568 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1569 if (backup != NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1570 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1571 // If we are not going to keep the backup file, don't |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1572 // delete an existing one, try to use another name. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1573 // Change one character, just before the extension. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1574 if (!p_bk && mch_getperm(backup) >= 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1575 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1576 p = backup + STRLEN(backup) - 1 - STRLEN(backup_ext); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1577 if (p < backup) // empty file name ??? |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1578 p = backup; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1579 *p = 'z'; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1580 while (*p > 'a' && mch_getperm(backup) >= 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1581 --*p; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1582 // They all exist??? Must be something wrong! |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1583 if (*p == 'a') |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1584 VIM_CLEAR(backup); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1585 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1586 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1587 if (backup != NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1588 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1589 // Delete any existing backup and move the current version |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1590 // to the backup. For safety, we don't remove the backup |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1591 // until the write has finished successfully. And if the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1592 // 'backup' option is set, leave it around. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1593 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1594 // If the renaming of the original file to the backup file |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1595 // works, quit here. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1596 if (vim_rename(fname, backup) == 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1597 break; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1598 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1599 VIM_CLEAR(backup); // don't do the rename below |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1600 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1601 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1602 if (backup == NULL && !forceit) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1603 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1604 errmsg = (char_u *)_("E510: Can't make backup file (add ! to override)"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1605 goto fail; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1606 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1607 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1608 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1609 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1610 #if defined(UNIX) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1611 // When using ":w!" and the file was read-only: make it writable |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1612 if (forceit && perm >= 0 && !(perm & 0200) && st_old.st_uid == getuid() |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1613 && vim_strchr(p_cpo, CPO_FWRITE) == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1614 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1615 perm |= 0200; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1616 (void)mch_setperm(fname, perm); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1617 made_writable = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1618 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1619 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1620 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1621 // When using ":w!" and writing to the current file, 'readonly' makes no |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1622 // sense, reset it, unless 'Z' appears in 'cpoptions'. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1623 if (forceit && overwriting && vim_strchr(p_cpo, CPO_KEEPRO) == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1624 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1625 buf->b_p_ro = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1626 #ifdef FEAT_TITLE |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1627 need_maketitle = TRUE; // set window title later |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1628 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1629 status_redraw_all(); // redraw status lines later |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1630 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1631 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1632 if (end > buf->b_ml.ml_line_count) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1633 end = buf->b_ml.ml_line_count; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1634 if (buf->b_ml.ml_flags & ML_EMPTY) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1635 start = end + 1; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1636 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1637 // If the original file is being overwritten, there is a small chance that |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1638 // we crash in the middle of writing. Therefore the file is preserved now. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1639 // This makes all block numbers positive so that recovery does not need |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1640 // the original file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1641 // Don't do this if there is a backup file and we are exiting. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1642 if (reset_changed && !newfile && overwriting |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1643 && !(exiting && backup != NULL)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1644 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1645 ml_preserve(buf, FALSE); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1646 if (got_int) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1647 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1648 errmsg = (char_u *)_(e_interr); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1649 goto restore_backup; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1650 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1651 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1652 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1653 #ifdef VMS |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1654 vms_remove_version(fname); // remove version |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1655 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1656 // Default: write the file directly. May write to a temp file for |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1657 // multi-byte conversion. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1658 wfname = fname; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1659 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1660 // Check for forced 'fileencoding' from "++opt=val" argument. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1661 if (eap != NULL && eap->force_enc != 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1662 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1663 fenc = eap->cmd + eap->force_enc; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1664 fenc = enc_canonize(fenc); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1665 fenc_tofree = fenc; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1666 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1667 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1668 fenc = buf->b_p_fenc; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1669 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1670 // Check if the file needs to be converted. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1671 converted = need_conversion(fenc); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1672 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1673 // Check if UTF-8 to UCS-2/4 or Latin1 conversion needs to be done. Or |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1674 // Latin1 to Unicode conversion. This is handled in buf_write_bytes(). |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1675 // Prepare the flags for it and allocate bw_conv_buf when needed. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1676 if (converted && (enc_utf8 || STRCMP(p_enc, "latin1") == 0)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1677 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1678 wb_flags = get_fio_flags(fenc); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1679 if (wb_flags & (FIO_UCS2 | FIO_UCS4 | FIO_UTF16 | FIO_UTF8)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1680 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1681 // Need to allocate a buffer to translate into. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1682 if (wb_flags & (FIO_UCS2 | FIO_UTF16 | FIO_UTF8)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1683 write_info.bw_conv_buflen = bufsize * 2; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1684 else // FIO_UCS4 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1685 write_info.bw_conv_buflen = bufsize * 4; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1686 write_info.bw_conv_buf = alloc(write_info.bw_conv_buflen); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1687 if (write_info.bw_conv_buf == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1688 end = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1689 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1690 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1691 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1692 #ifdef MSWIN |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1693 if (converted && wb_flags == 0 && (wb_flags = get_win_fio_flags(fenc)) != 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1694 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1695 // Convert UTF-8 -> UCS-2 and UCS-2 -> DBCS. Worst-case * 4: |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1696 write_info.bw_conv_buflen = bufsize * 4; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1697 write_info.bw_conv_buf = alloc(write_info.bw_conv_buflen); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1698 if (write_info.bw_conv_buf == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1699 end = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1700 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1701 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1702 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1703 #ifdef MACOS_CONVERT |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1704 if (converted && wb_flags == 0 && (wb_flags = get_mac_fio_flags(fenc)) != 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1705 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1706 write_info.bw_conv_buflen = bufsize * 3; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1707 write_info.bw_conv_buf = alloc(write_info.bw_conv_buflen); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1708 if (write_info.bw_conv_buf == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1709 end = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1710 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1711 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1712 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1713 #if defined(FEAT_EVAL) || defined(USE_ICONV) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1714 if (converted && wb_flags == 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1715 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1716 # ifdef USE_ICONV |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1717 // Use iconv() conversion when conversion is needed and it's not done |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1718 // internally. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1719 write_info.bw_iconv_fd = (iconv_t)my_iconv_open(fenc, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1720 enc_utf8 ? (char_u *)"utf-8" : p_enc); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1721 if (write_info.bw_iconv_fd != (iconv_t)-1) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1722 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1723 // We're going to use iconv(), allocate a buffer to convert in. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1724 write_info.bw_conv_buflen = bufsize * ICONV_MULT; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1725 write_info.bw_conv_buf = alloc(write_info.bw_conv_buflen); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1726 if (write_info.bw_conv_buf == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1727 end = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1728 write_info.bw_first = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1729 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1730 # ifdef FEAT_EVAL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1731 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1732 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1733 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1734 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1735 # ifdef FEAT_EVAL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1736 // When the file needs to be converted with 'charconvert' after |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1737 // writing, write to a temp file instead and let the conversion |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1738 // overwrite the original file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1739 if (*p_ccv != NUL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1740 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1741 wfname = vim_tempname('w', FALSE); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1742 if (wfname == NULL) // Can't write without a tempfile! |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1743 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1744 errmsg = (char_u *)_("E214: Can't find temp file for writing"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1745 goto restore_backup; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1746 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1747 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1748 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1749 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1750 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1751 if (converted && wb_flags == 0 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1752 #ifdef USE_ICONV |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1753 && write_info.bw_iconv_fd == (iconv_t)-1 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1754 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1755 # ifdef FEAT_EVAL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1756 && wfname == fname |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1757 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1758 ) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1759 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1760 if (!forceit) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1761 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1762 errmsg = (char_u *)_("E213: Cannot convert (add ! to write without conversion)"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1763 goto restore_backup; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1764 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1765 notconverted = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1766 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1767 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1768 // If conversion is taking place, we may first pretend to write and check |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1769 // for conversion errors. Then loop again to write for real. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1770 // When not doing conversion this writes for real right away. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1771 for (checking_conversion = TRUE; ; checking_conversion = FALSE) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1772 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1773 // There is no need to check conversion when: |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1774 // - there is no conversion |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1775 // - we make a backup file, that can be restored in case of conversion |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1776 // failure. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1777 if (!converted || dobackup) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1778 checking_conversion = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1779 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1780 if (checking_conversion) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1781 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1782 // Make sure we don't write anything. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1783 fd = -1; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1784 write_info.bw_fd = fd; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1785 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1786 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1787 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1788 #ifdef HAVE_FTRUNCATE |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1789 # define TRUNC_ON_OPEN 0 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1790 #else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1791 # define TRUNC_ON_OPEN O_TRUNC |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1792 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1793 // Open the file "wfname" for writing. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1794 // We may try to open the file twice: If we can't write to the file |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1795 // and forceit is TRUE we delete the existing file and try to |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1796 // create a new one. If this still fails we may have lost the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1797 // original file! (this may happen when the user reached his |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1798 // quotum for number of files). |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1799 // Appending will fail if the file does not exist and forceit is |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1800 // FALSE. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1801 while ((fd = mch_open((char *)wfname, O_WRONLY | O_EXTRA | (append |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1802 ? (forceit ? (O_APPEND | O_CREAT) : O_APPEND) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1803 : (O_CREAT | TRUNC_ON_OPEN)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1804 , perm < 0 ? 0666 : (perm & 0777))) < 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1805 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1806 // A forced write will try to create a new file if the old one |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1807 // is still readonly. This may also happen when the directory |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1808 // is read-only. In that case the mch_remove() will fail. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1809 if (errmsg == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1810 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1811 #ifdef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1812 stat_T st; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1813 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1814 // Don't delete the file when it's a hard or symbolic link. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1815 if ((!newfile && st_old.st_nlink > 1) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1816 || (mch_lstat((char *)fname, &st) == 0 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1817 && (st.st_dev != st_old.st_dev |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1818 || st.st_ino != st_old.st_ino))) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1819 errmsg = (char_u *)_("E166: Can't open linked file for writing"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1820 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1821 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1822 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1823 errmsg = (char_u *)_("E212: Can't open file for writing"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1824 if (forceit && vim_strchr(p_cpo, CPO_FWRITE) == NULL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1825 && perm >= 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1826 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1827 #ifdef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1828 // we write to the file, thus it should be marked |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1829 // writable after all |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1830 if (!(perm & 0200)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1831 made_writable = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1832 perm |= 0200; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1833 if (st_old.st_uid != getuid() |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1834 || st_old.st_gid != getgid()) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1835 perm &= 0777; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1836 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1837 if (!append) // don't remove when appending |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1838 mch_remove(wfname); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1839 continue; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1840 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1841 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1842 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1843 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1844 restore_backup: |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1845 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1846 stat_T st; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1847 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1848 // If we failed to open the file, we don't need a backup. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1849 // Throw it away. If we moved or removed the original file |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1850 // try to put the backup in its place. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1851 if (backup != NULL && wfname == fname) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1852 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1853 if (backup_copy) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1854 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1855 // There is a small chance that we removed the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1856 // original, try to move the copy in its place. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1857 // This may not work if the vim_rename() fails. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1858 // In that case we leave the copy around. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1859 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1860 // If file does not exist, put the copy in its |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1861 // place |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1862 if (mch_stat((char *)fname, &st) < 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1863 vim_rename(backup, fname); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1864 // if original file does exist throw away the copy |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1865 if (mch_stat((char *)fname, &st) >= 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1866 mch_remove(backup); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1867 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1868 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1869 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1870 // try to put the original file back |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1871 vim_rename(backup, fname); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1872 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1873 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1874 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1875 // if original file no longer exists give an extra warning |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1876 if (!newfile && mch_stat((char *)fname, &st) < 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1877 end = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1878 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1879 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1880 if (wfname != fname) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1881 vim_free(wfname); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1882 goto fail; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1883 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1884 write_info.bw_fd = fd; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1885 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1886 #if defined(UNIX) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1887 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1888 stat_T st; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1889 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1890 // Double check we are writing the intended file before making |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1891 // any changes. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1892 if (overwriting |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1893 && (!dobackup || backup_copy) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1894 && fname == wfname |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1895 && perm >= 0 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1896 && mch_fstat(fd, &st) == 0 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1897 && st.st_ino != st_old.st_ino) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1898 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1899 close(fd); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1900 errmsg = (char_u *)_("E949: File changed while writing"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1901 goto fail; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1902 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1903 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1904 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1905 #ifdef HAVE_FTRUNCATE |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1906 if (!append) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1907 vim_ignored = ftruncate(fd, (off_t)0); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1908 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1909 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1910 #if defined(MSWIN) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1911 if (backup != NULL && overwriting && !append) |
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|
1912 { |
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|
1913 if (backup_copy) |
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|
1914 (void)mch_copy_file_attribute(wfname, backup); |
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|
1915 else |
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|
1916 (void)mch_copy_file_attribute(backup, wfname); |
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|
1917 } |
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|
1918 |
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|
1919 if (!overwriting && !append) |
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1920 { |
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|
1921 if (buf->b_ffname != NULL) |
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changeset
|
1922 (void)mch_copy_file_attribute(buf->b_ffname, wfname); |
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parents:
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changeset
|
1923 // Should copy resource fork |
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|
1924 } |
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changeset
|
1925 #endif |
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|
1926 |
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|
1927 #ifdef FEAT_CRYPT |
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changeset
|
1928 if (*buf->b_p_key != NUL && !filtering) |
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patch 8.1.2094: the fileio.c file is too big
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|
1929 { |
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|
1930 char_u *header; |
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|
1931 int header_len; |
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|
1932 |
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|
1933 buf->b_cryptstate = crypt_create_for_writing( |
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|
1934 crypt_get_method_nr(buf), |
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|
1935 buf->b_p_key, &header, &header_len); |
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|
1936 if (buf->b_cryptstate == NULL || header == NULL) |
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1937 end = 0; |
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|
1938 else |
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|
1939 { |
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changeset
|
1940 // Write magic number, so that Vim knows how this file is |
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changeset
|
1941 // encrypted when reading it back. |
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parents:
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changeset
|
1942 write_info.bw_buf = header; |
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parents:
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changeset
|
1943 write_info.bw_len = header_len; |
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|
1944 write_info.bw_flags = FIO_NOCONVERT; |
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patch 8.1.2094: the fileio.c file is too big
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parents:
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changeset
|
1945 if (buf_write_bytes(&write_info) == FAIL) |
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patch 8.1.2094: the fileio.c file is too big
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parents:
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changeset
|
1946 end = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1947 wb_flags |= FIO_ENCRYPTED; |
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changeset
|
1948 vim_free(header); |
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patch 8.1.2094: the fileio.c file is too big
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parents:
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|
1949 } |
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changeset
|
1950 } |
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|
1951 #endif |
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|
1952 } |
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changeset
|
1953 errmsg = NULL; |
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changeset
|
1954 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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changeset
|
1955 write_info.bw_buf = buffer; |
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|
1956 nchars = 0; |
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patch 8.1.2094: the fileio.c file is too big
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diff
changeset
|
1957 |
e2be5a6485f5
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parents:
diff
changeset
|
1958 // use "++bin", "++nobin" or 'binary' |
e2be5a6485f5
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parents:
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changeset
|
1959 if (eap != NULL && eap->force_bin != 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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changeset
|
1960 write_bin = (eap->force_bin == FORCE_BIN); |
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patch 8.1.2094: the fileio.c file is too big
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parents:
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changeset
|
1961 else |
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parents:
diff
changeset
|
1962 write_bin = buf->b_p_bin; |
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diff
changeset
|
1963 |
e2be5a6485f5
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parents:
diff
changeset
|
1964 // The BOM is written just after the encryption magic number. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1965 // Skip it when appending and the file already existed, the BOM only |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1966 // makes sense at the start of the file. |
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patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1967 if (buf->b_p_bomb && !write_bin && (!append || perm < 0)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1968 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1969 write_info.bw_len = make_bom(buffer, fenc); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1970 if (write_info.bw_len > 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1971 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1972 // don't convert, do encryption |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1973 write_info.bw_flags = FIO_NOCONVERT | wb_flags; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1974 if (buf_write_bytes(&write_info) == FAIL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1975 end = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1976 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1977 nchars += write_info.bw_len; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1978 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1979 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1980 write_info.bw_start_lnum = start; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1981 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1982 #ifdef FEAT_PERSISTENT_UNDO |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1983 write_undo_file = (buf->b_p_udf |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1984 && overwriting |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1985 && !append |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1986 && !filtering |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1987 && reset_changed |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1988 && !checking_conversion); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1989 if (write_undo_file) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1990 // Prepare for computing the hash value of the text. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1991 sha256_start(&sha_ctx); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1992 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1993 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1994 write_info.bw_len = bufsize; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1995 write_info.bw_flags = wb_flags; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1996 fileformat = get_fileformat_force(buf, eap); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1997 s = buffer; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
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parents:
diff
changeset
|
1998 len = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
1999 for (lnum = start; lnum <= end; ++lnum) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2000 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2001 // The next while loop is done once for each character written. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2002 // Keep it fast! |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2003 ptr = ml_get_buf(buf, lnum, FALSE) - 1; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2004 #ifdef FEAT_PERSISTENT_UNDO |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2005 if (write_undo_file) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2006 sha256_update(&sha_ctx, ptr + 1, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2007 (UINT32_T)(STRLEN(ptr + 1) + 1)); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2008 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2009 while ((c = *++ptr) != NUL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2010 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2011 if (c == NL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2012 *s = NUL; // replace newlines with NULs |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2013 else if (c == CAR && fileformat == EOL_MAC) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2014 *s = NL; // Mac: replace CRs with NLs |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2015 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2016 *s = c; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2017 ++s; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2018 if (++len != bufsize) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2019 continue; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2020 if (buf_write_bytes(&write_info) == FAIL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2021 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2022 end = 0; // write error: break loop |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2023 break; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2024 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2025 nchars += bufsize; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2026 s = buffer; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2027 len = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2028 write_info.bw_start_lnum = lnum; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2029 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2030 // write failed or last line has no EOL: stop here |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2031 if (end == 0 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2032 || (lnum == end |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2033 && (write_bin || !buf->b_p_fixeol) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2034 && (lnum == buf->b_no_eol_lnum |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2035 || (lnum == buf->b_ml.ml_line_count |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2036 && !buf->b_p_eol)))) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2037 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2038 ++lnum; // written the line, count it |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2039 no_eol = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2040 break; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2041 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2042 if (fileformat == EOL_UNIX) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2043 *s++ = NL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2044 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2045 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2046 *s++ = CAR; // EOL_MAC or EOL_DOS: write CR |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2047 if (fileformat == EOL_DOS) // write CR-NL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2048 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2049 if (++len == bufsize) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2050 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2051 if (buf_write_bytes(&write_info) == FAIL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2052 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2053 end = 0; // write error: break loop |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2054 break; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2055 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2056 nchars += bufsize; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2057 s = buffer; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2058 len = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2059 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2060 *s++ = NL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2061 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2062 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2063 if (++len == bufsize && end) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2064 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2065 if (buf_write_bytes(&write_info) == FAIL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2066 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2067 end = 0; // write error: break loop |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2068 break; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2069 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2070 nchars += bufsize; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2071 s = buffer; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2072 len = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2073 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2074 ui_breakcheck(); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2075 if (got_int) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2076 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2077 end = 0; // Interrupted, break loop |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2078 break; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2079 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2080 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2081 #ifdef VMS |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2082 // On VMS there is a problem: newlines get added when writing |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2083 // blocks at a time. Fix it by writing a line at a time. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2084 // This is much slower! |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2085 // Explanation: VAX/DECC RTL insists that records in some RMS |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2086 // structures end with a newline (carriage return) character, and |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2087 // if they don't it adds one. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2088 // With other RMS structures it works perfect without this fix. |
18896
4481f3b29fc5
patch 8.2.0009: VMS: terminal version doesn't build
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2089 # ifndef MIN |
4481f3b29fc5
patch 8.2.0009: VMS: terminal version doesn't build
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2090 // Older DECC compiler for VAX doesn't define MIN() |
4481f3b29fc5
patch 8.2.0009: VMS: terminal version doesn't build
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2091 # define MIN(a, b) ((a) < (b) ? (a) : (b)) |
4481f3b29fc5
patch 8.2.0009: VMS: terminal version doesn't build
Bram Moolenaar <Bram@vim.org>
parents:
18619
diff
changeset
|
2092 # endif |
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2093 if (buf->b_fab_rfm == FAB$C_VFC |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2094 || ((buf->b_fab_rat & (FAB$M_FTN | FAB$M_CR)) != 0)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2095 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2096 int b2write; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2097 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2098 buf->b_fab_mrs = (buf->b_fab_mrs == 0 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2099 ? MIN(4096, bufsize) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2100 : MIN(buf->b_fab_mrs, bufsize)); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2101 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2102 b2write = len; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2103 while (b2write > 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2104 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2105 write_info.bw_len = MIN(b2write, buf->b_fab_mrs); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2106 if (buf_write_bytes(&write_info) == FAIL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2107 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2108 end = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2109 break; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2110 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2111 b2write -= MIN(b2write, buf->b_fab_mrs); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2112 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2113 write_info.bw_len = bufsize; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2114 nchars += len; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2115 s = buffer; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2116 len = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2117 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2118 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2119 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2120 if (len > 0 && end > 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2121 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2122 write_info.bw_len = len; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2123 if (buf_write_bytes(&write_info) == FAIL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2124 end = 0; // write error |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2125 nchars += len; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2126 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2127 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2128 // Stop when writing done or an error was encountered. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2129 if (!checking_conversion || end == 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2130 break; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2131 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2132 // If no error happened until now, writing should be ok, so loop to |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2133 // really write the buffer. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2134 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2135 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2136 // If we started writing, finish writing. Also when an error was |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2137 // encountered. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2138 if (!checking_conversion) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2139 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2140 #if defined(UNIX) && defined(HAVE_FSYNC) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2141 // On many journalling file systems there is a bug that causes both the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2142 // original and the backup file to be lost when halting the system |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2143 // right after writing the file. That's because only the meta-data is |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2144 // journalled. Syncing the file slows down the system, but assures it |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2145 // has been written to disk and we don't lose it. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2146 // For a device do try the fsync() but don't complain if it does not |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2147 // work (could be a pipe). |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2148 // If the 'fsync' option is FALSE, don't fsync(). Useful for laptops. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2149 if (p_fs && vim_fsync(fd) != 0 && !device) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2150 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2151 errmsg = (char_u *)_(e_fsync); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2152 end = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2153 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2154 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2155 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2156 #if defined(HAVE_SELINUX) || defined(HAVE_SMACK) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2157 // Probably need to set the security context. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2158 if (!backup_copy) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2159 mch_copy_sec(backup, wfname); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2160 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2161 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2162 #ifdef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2163 // When creating a new file, set its owner/group to that of the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2164 // original file. Get the new device and inode number. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2165 if (backup != NULL && !backup_copy) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2166 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2167 # ifdef HAVE_FCHOWN |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2168 stat_T st; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2169 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2170 // Don't change the owner when it's already OK, some systems remove |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2171 // permission or ACL stuff. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2172 if (mch_stat((char *)wfname, &st) < 0 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2173 || st.st_uid != st_old.st_uid |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2174 || st.st_gid != st_old.st_gid) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2175 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2176 // changing owner might not be possible |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2177 vim_ignored = fchown(fd, st_old.st_uid, -1); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2178 // if changing group fails clear the group permissions |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2179 if (fchown(fd, -1, st_old.st_gid) == -1 && perm > 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2180 perm &= ~070; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2181 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2182 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2183 buf_setino(buf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2184 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2185 else if (!buf->b_dev_valid) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2186 // Set the inode when creating a new file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2187 buf_setino(buf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2188 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2189 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2190 #ifdef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2191 if (made_writable) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2192 perm &= ~0200; // reset 'w' bit for security reasons |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2193 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2194 #ifdef HAVE_FCHMOD |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2195 // set permission of new file same as old file |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2196 if (perm >= 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2197 (void)mch_fsetperm(fd, perm); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2198 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2199 if (close(fd) != 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2200 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2201 errmsg = (char_u *)_("E512: Close failed"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2202 end = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2203 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2204 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2205 #ifndef HAVE_FCHMOD |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2206 // set permission of new file same as old file |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2207 if (perm >= 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2208 (void)mch_setperm(wfname, perm); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2209 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2210 #ifdef HAVE_ACL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2211 // Probably need to set the ACL before changing the user (can't set the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2212 // ACL on a file the user doesn't own). |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2213 // On Solaris, with ZFS and the aclmode property set to "discard" (the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2214 // default), chmod() discards all part of a file's ACL that don't |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2215 // represent the mode of the file. It's non-trivial for us to discover |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2216 // whether we're in that situation, so we simply always re-set the ACL. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2217 # ifndef HAVE_SOLARIS_ZFS_ACL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2218 if (!backup_copy) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2219 # endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2220 mch_set_acl(wfname, acl); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2221 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2222 #ifdef FEAT_CRYPT |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2223 if (buf->b_cryptstate != NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2224 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2225 crypt_free_state(buf->b_cryptstate); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2226 buf->b_cryptstate = NULL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2227 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2228 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2229 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2230 #if defined(FEAT_EVAL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2231 if (wfname != fname) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2232 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2233 // The file was written to a temp file, now it needs to be |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2234 // converted with 'charconvert' to (overwrite) the output file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2235 if (end != 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2236 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2237 if (eval_charconvert(enc_utf8 ? (char_u *)"utf-8" : p_enc, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2238 fenc, wfname, fname) == FAIL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2239 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2240 write_info.bw_conv_error = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2241 end = 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2242 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2243 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2244 mch_remove(wfname); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2245 vim_free(wfname); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2246 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2247 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2248 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2249 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2250 if (end == 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2251 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2252 // Error encountered. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2253 if (errmsg == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2254 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2255 if (write_info.bw_conv_error) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2256 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2257 if (write_info.bw_conv_error_lnum == 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2258 errmsg = (char_u *)_("E513: write error, conversion failed (make 'fenc' empty to override)"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2259 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2260 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2261 errmsg_allocated = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2262 errmsg = alloc(300); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2263 vim_snprintf((char *)errmsg, 300, _("E513: write error, conversion failed in line %ld (make 'fenc' empty to override)"), |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2264 (long)write_info.bw_conv_error_lnum); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2265 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2266 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2267 else if (got_int) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2268 errmsg = (char_u *)_(e_interr); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2269 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2270 errmsg = (char_u *)_("E514: write error (file system full?)"); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2271 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2272 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2273 // If we have a backup file, try to put it in place of the new file, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2274 // because the new file is probably corrupt. This avoids losing the |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2275 // original file when trying to make a backup when writing the file a |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2276 // second time. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2277 // When "backup_copy" is set we need to copy the backup over the new |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2278 // file. Otherwise rename the backup file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2279 // If this is OK, don't give the extra warning message. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2280 if (backup != NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2281 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2282 if (backup_copy) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2283 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2284 // This may take a while, if we were interrupted let the user |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2285 // know we got the message. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2286 if (got_int) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2287 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2288 msg(_(e_interr)); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2289 out_flush(); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2290 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2291 if ((fd = mch_open((char *)backup, O_RDONLY | O_EXTRA, 0)) >= 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2292 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2293 if ((write_info.bw_fd = mch_open((char *)fname, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2294 O_WRONLY | O_CREAT | O_TRUNC | O_EXTRA, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2295 perm & 0777)) >= 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2296 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2297 // copy the file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2298 write_info.bw_buf = smallbuf; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2299 write_info.bw_flags = FIO_NOCONVERT; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2300 while ((write_info.bw_len = read_eintr(fd, smallbuf, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2301 SMALLBUFSIZE)) > 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2302 if (buf_write_bytes(&write_info) == FAIL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2303 break; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2304 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2305 if (close(write_info.bw_fd) >= 0 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2306 && write_info.bw_len == 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2307 end = 1; // success |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2308 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2309 close(fd); // ignore errors for closing read file |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2310 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2311 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2312 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2313 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2314 if (vim_rename(backup, fname) == 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2315 end = 1; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2316 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2317 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2318 goto fail; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2319 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2320 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2321 lnum -= start; // compute number of written lines |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2322 --no_wait_return; // may wait for return now |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2323 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2324 #if !(defined(UNIX) || defined(VMS)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2325 fname = sfname; // use shortname now, for the messages |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2326 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2327 if (!filtering) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2328 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2329 msg_add_fname(buf, fname); // put fname in IObuff with quotes |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2330 c = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2331 if (write_info.bw_conv_error) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2332 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2333 STRCAT(IObuff, _(" CONVERSION ERROR")); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2334 c = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2335 if (write_info.bw_conv_error_lnum != 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2336 vim_snprintf_add((char *)IObuff, IOSIZE, _(" in line %ld;"), |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2337 (long)write_info.bw_conv_error_lnum); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2338 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2339 else if (notconverted) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2340 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2341 STRCAT(IObuff, _("[NOT converted]")); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2342 c = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2343 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2344 else if (converted) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2345 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2346 STRCAT(IObuff, _("[converted]")); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2347 c = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2348 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2349 if (device) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2350 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2351 STRCAT(IObuff, _("[Device]")); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2352 c = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2353 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2354 else if (newfile) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2355 { |
20828
db18625d8134
patch 8.2.0966: 'shortmess' flag "n" not used in two places
Bram Moolenaar <Bram@vim.org>
parents:
18896
diff
changeset
|
2356 STRCAT(IObuff, new_file_message()); |
18199
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2357 c = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2358 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2359 if (no_eol) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2360 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2361 msg_add_eol(); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2362 c = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2363 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2364 // may add [unix/dos/mac] |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2365 if (msg_add_fileformat(fileformat)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2366 c = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2367 #ifdef FEAT_CRYPT |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2368 if (wb_flags & FIO_ENCRYPTED) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2369 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2370 crypt_append_msg(buf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2371 c = TRUE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2372 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2373 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2374 msg_add_lines(c, (long)lnum, nchars); // add line/char count |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2375 if (!shortmess(SHM_WRITE)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2376 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2377 if (append) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2378 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [a]") : _(" appended")); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2379 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2380 STRCAT(IObuff, shortmess(SHM_WRI) ? _(" [w]") : _(" written")); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2381 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2382 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2383 set_keep_msg((char_u *)msg_trunc_attr((char *)IObuff, FALSE, 0), 0); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2384 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2385 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2386 // When written everything correctly: reset 'modified'. Unless not |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2387 // writing to the original file and '+' is not in 'cpoptions'. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2388 if (reset_changed && whole && !append |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2389 && !write_info.bw_conv_error |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2390 && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2391 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2392 unchanged(buf, TRUE, FALSE); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2393 // b:changedtick is may be incremented in unchanged() but that |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2394 // should not trigger a TextChanged event. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2395 if (buf->b_last_changedtick + 1 == CHANGEDTICK(buf)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2396 buf->b_last_changedtick = CHANGEDTICK(buf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2397 u_unchanged(buf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2398 u_update_save_nr(buf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2399 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2400 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2401 // If written to the current file, update the timestamp of the swap file |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2402 // and reset the BF_WRITE_MASK flags. Also sets buf->b_mtime. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2403 if (overwriting) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2404 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2405 ml_timestamp(buf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2406 if (append) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2407 buf->b_flags &= ~BF_NEW; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2408 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2409 buf->b_flags &= ~BF_WRITE_MASK; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2410 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2411 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2412 // If we kept a backup until now, and we are in patch mode, then we make |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2413 // the backup file our 'original' file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2414 if (*p_pm && dobackup) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2415 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2416 char *org = (char *)buf_modname((buf->b_p_sn || buf->b_shortname), |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2417 fname, p_pm, FALSE); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2418 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2419 if (backup != NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2420 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2421 stat_T st; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2422 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2423 // If the original file does not exist yet |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2424 // the current backup file becomes the original file |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2425 if (org == NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2426 emsg(_("E205: Patchmode: can't save original file")); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2427 else if (mch_stat(org, &st) < 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2428 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2429 vim_rename(backup, (char_u *)org); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2430 VIM_CLEAR(backup); // don't delete the file |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2431 #ifdef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2432 set_file_time((char_u *)org, st_old.st_atime, st_old.st_mtime); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2433 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2434 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2435 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2436 // If there is no backup file, remember that a (new) file was |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2437 // created. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2438 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2439 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2440 int empty_fd; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2441 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2442 if (org == NULL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2443 || (empty_fd = mch_open(org, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2444 O_CREAT | O_EXTRA | O_EXCL | O_NOFOLLOW, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2445 perm < 0 ? 0666 : (perm & 0777))) < 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2446 emsg(_("E206: patchmode: can't touch empty original file")); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2447 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2448 close(empty_fd); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2449 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2450 if (org != NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2451 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2452 mch_setperm((char_u *)org, mch_getperm(fname) & 0777); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2453 vim_free(org); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2454 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2455 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2456 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2457 // Remove the backup unless 'backup' option is set or there was a |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2458 // conversion error. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2459 if (!p_bk && backup != NULL && !write_info.bw_conv_error |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2460 && mch_remove(backup) != 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2461 emsg(_("E207: Can't delete backup file")); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2462 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2463 goto nofail; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2464 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2465 // Finish up. We get here either after failure or success. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2466 fail: |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2467 --no_wait_return; // may wait for return now |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2468 nofail: |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2469 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2470 // Done saving, we accept changed buffer warnings again |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2471 buf->b_saving = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2472 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2473 vim_free(backup); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2474 if (buffer != smallbuf) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2475 vim_free(buffer); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2476 vim_free(fenc_tofree); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2477 vim_free(write_info.bw_conv_buf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2478 #ifdef USE_ICONV |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2479 if (write_info.bw_iconv_fd != (iconv_t)-1) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2480 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2481 iconv_close(write_info.bw_iconv_fd); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2482 write_info.bw_iconv_fd = (iconv_t)-1; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2483 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2484 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2485 #ifdef HAVE_ACL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2486 mch_free_acl(acl); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2487 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2488 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2489 if (errmsg != NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2490 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2491 int numlen = errnum != NULL ? (int)STRLEN(errnum) : 0; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2492 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2493 attr = HL_ATTR(HLF_E); // set highlight for error messages |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2494 msg_add_fname(buf, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2495 #ifndef UNIX |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2496 sfname |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2497 #else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2498 fname |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2499 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2500 ); // put file name in IObuff with quotes |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2501 if (STRLEN(IObuff) + STRLEN(errmsg) + numlen >= IOSIZE) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2502 IObuff[IOSIZE - STRLEN(errmsg) - numlen - 1] = NUL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2503 // If the error message has the form "is ...", put the error number in |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2504 // front of the file name. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2505 if (errnum != NULL) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2506 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2507 STRMOVE(IObuff + numlen, IObuff); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2508 mch_memmove(IObuff, errnum, (size_t)numlen); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2509 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2510 STRCAT(IObuff, errmsg); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2511 emsg((char *)IObuff); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2512 if (errmsg_allocated) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2513 vim_free(errmsg); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2514 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2515 retval = FAIL; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2516 if (end == 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2517 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2518 msg_puts_attr(_("\nWARNING: Original file may be lost or damaged\n"), |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2519 attr | MSG_HIST); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2520 msg_puts_attr(_("don't quit the editor until the file is successfully written!"), |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2521 attr | MSG_HIST); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2522 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2523 // Update the timestamp to avoid an "overwrite changed file" |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2524 // prompt when writing again. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2525 if (mch_stat((char *)fname, &st_old) >= 0) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2526 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2527 buf_store_time(buf, &st_old, fname); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2528 buf->b_mtime_read = buf->b_mtime; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2529 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2530 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2531 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2532 msg_scroll = msg_save; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2533 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2534 #ifdef FEAT_PERSISTENT_UNDO |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2535 // When writing the whole file and 'undofile' is set, also write the undo |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2536 // file. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2537 if (retval == OK && write_undo_file) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2538 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2539 char_u hash[UNDO_HASH_SIZE]; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2540 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2541 sha256_finish(&sha_ctx, hash); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2542 u_write_undo(NULL, FALSE, buf, hash); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2543 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2544 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2545 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2546 #ifdef FEAT_EVAL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2547 if (!should_abort(retval)) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2548 #else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2549 if (!got_int) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2550 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2551 { |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2552 aco_save_T aco; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2553 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2554 curbuf->b_no_eol_lnum = 0; // in case it was set by the previous read |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2555 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2556 // Apply POST autocommands. |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2557 // Careful: The autocommands may call buf_write() recursively! |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2558 aucmd_prepbuf(&aco, buf); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2559 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2560 if (append) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2561 apply_autocmds_exarg(EVENT_FILEAPPENDPOST, fname, fname, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2562 FALSE, curbuf, eap); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2563 else if (filtering) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2564 apply_autocmds_exarg(EVENT_FILTERWRITEPOST, NULL, fname, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2565 FALSE, curbuf, eap); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2566 else if (reset_changed && whole) |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2567 apply_autocmds_exarg(EVENT_BUFWRITEPOST, fname, fname, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2568 FALSE, curbuf, eap); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2569 else |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2570 apply_autocmds_exarg(EVENT_FILEWRITEPOST, fname, fname, |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2571 FALSE, curbuf, eap); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2572 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2573 // restore curwin/curbuf and a few other things |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2574 aucmd_restbuf(&aco); |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2575 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2576 #ifdef FEAT_EVAL |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2577 if (aborting()) // autocmds may abort script processing |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2578 retval = FALSE; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2579 #endif |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2580 } |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2581 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2582 got_int |= prev_got_int; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2583 |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
|
2584 return retval; |
e2be5a6485f5
patch 8.1.2094: the fileio.c file is too big
Bram Moolenaar <Bram@vim.org>
parents:
diff
changeset
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2585 } |