7
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1 /* vi:set ts=8 sts=4 sw=4:
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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 * ex_cmds.c: some functions for command line commands
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12 */
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13
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1668
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14 #if defined(MSDOS) || defined(WIN16) || defined(WIN32) || defined(_WIN64)
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1624
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15 # include "vimio.h" /* for mch_open(), must be before vim.h */
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16 #endif
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17
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7
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18 #include "vim.h"
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19 #include "version.h"
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20
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21 #ifdef FEAT_EX_EXTRA
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22 static int linelen __ARGS((int *has_tab));
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23 #endif
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24 static void do_filter __ARGS((linenr_T line1, linenr_T line2, exarg_T *eap, char_u *cmd, int do_in, int do_out));
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25 #ifdef FEAT_VIMINFO
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26 static char_u *viminfo_filename __ARGS((char_u *));
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1733
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27 static void do_viminfo __ARGS((FILE *fp_in, FILE *fp_out, int flags));
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7
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28 static int viminfo_encoding __ARGS((vir_T *virp));
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29 static int read_viminfo_up_to_marks __ARGS((vir_T *virp, int forceit, int writing));
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30 #endif
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31
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32 static int check_overwrite __ARGS((exarg_T *eap, buf_T *buf, char_u *fname, char_u *ffname, int other));
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33 static int check_readonly __ARGS((int *forceit, buf_T *buf));
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34 #ifdef FEAT_AUTOCMD
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35 static void delbuf_msg __ARGS((char_u *name));
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36 #endif
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37 static int
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38 #ifdef __BORLANDC__
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39 _RTLENTRYF
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40 #endif
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41 help_compare __ARGS((const void *s1, const void *s2));
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42
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43 /*
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44 * ":ascii" and "ga".
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45 */
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46 void
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47 do_ascii(eap)
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1876
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48 exarg_T *eap UNUSED;
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7
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49 {
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50 int c;
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1784
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51 int cval;
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7
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52 char buf1[20];
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53 char buf2[20];
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54 char_u buf3[7];
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55 #ifdef FEAT_MBYTE
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714
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56 int cc[MAX_MCO];
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57 int ci = 0;
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7
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58 int len;
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59
|
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60 if (enc_utf8)
|
714
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61 c = utfc_ptr2char(ml_get_cursor(), cc);
|
7
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62 else
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63 #endif
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64 c = gchar_cursor();
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65 if (c == NUL)
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66 {
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67 MSG("NUL");
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68 return;
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69 }
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70
|
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71 #ifdef FEAT_MBYTE
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72 IObuff[0] = NUL;
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73 if (!has_mbyte || (enc_dbcs != 0 && c < 0x100) || c < 0x80)
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74 #endif
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75 {
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76 if (c == NL) /* NUL is stored as NL */
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77 c = NUL;
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1784
|
78 if (c == CAR && get_fileformat(curbuf) == EOL_MAC)
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79 cval = NL; /* NL is stored as CR */
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80 else
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81 cval = c;
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7
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82 if (vim_isprintc_strict(c) && (c < ' '
|
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83 #ifndef EBCDIC
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84 || c > '~'
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85 #endif
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86 ))
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87 {
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88 transchar_nonprint(buf3, c);
|
1872
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89 vim_snprintf(buf1, sizeof(buf1), " <%s>", (char *)buf3);
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7
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90 }
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91 else
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92 buf1[0] = NUL;
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93 #ifndef EBCDIC
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94 if (c >= 0x80)
|
1872
|
95 vim_snprintf(buf2, sizeof(buf2), " <M-%s>",
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96 (char *)transchar(c & 0x7f));
|
7
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97 else
|
|
98 #endif
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99 buf2[0] = NUL;
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274
|
100 vim_snprintf((char *)IObuff, IOSIZE,
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101 _("<%s>%s%s %d, Hex %02x, Octal %03o"),
|
1784
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102 transchar(c), buf1, buf2, cval, cval, cval);
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7
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103 #ifdef FEAT_MBYTE
|
963
|
104 if (enc_utf8)
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105 c = cc[ci++];
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106 else
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107 c = 0;
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7
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108 #endif
|
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109 }
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|
110
|
|
111 #ifdef FEAT_MBYTE
|
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112 /* Repeat for combining characters. */
|
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113 while (has_mbyte && (c >= 0x100 || (enc_utf8 && c >= 0x80)))
|
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114 {
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115 len = (int)STRLEN(IObuff);
|
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116 /* This assumes every multi-byte char is printable... */
|
|
117 if (len > 0)
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|
118 IObuff[len++] = ' ';
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119 IObuff[len++] = '<';
|
963
|
120 if (enc_utf8 && utf_iscomposing(c)
|
625
|
121 # ifdef USE_GUI
|
7
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122 && !gui.in_use
|
625
|
123 # endif
|
7
|
124 )
|
|
125 IObuff[len++] = ' '; /* draw composing char on top of a space */
|
274
|
126 len += (*mb_char2bytes)(c, IObuff + len);
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127 vim_snprintf((char *)IObuff + len, IOSIZE - len,
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7
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128 c < 0x10000 ? _("> %d, Hex %04x, Octal %o")
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|
129 : _("> %d, Hex %08x, Octal %o"), c, c, c);
|
714
|
130 if (ci == MAX_MCO)
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|
131 break;
|
963
|
132 if (enc_utf8)
|
|
133 c = cc[ci++];
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134 else
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135 c = 0;
|
7
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136 }
|
|
137 #endif
|
|
138
|
|
139 msg(IObuff);
|
|
140 }
|
|
141
|
|
142 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
|
|
143 /*
|
|
144 * ":left", ":center" and ":right": align text.
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145 */
|
|
146 void
|
|
147 ex_align(eap)
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|
148 exarg_T *eap;
|
|
149 {
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|
150 pos_T save_curpos;
|
|
151 int len;
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|
152 int indent = 0;
|
|
153 int new_indent;
|
|
154 int has_tab;
|
|
155 int width;
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|
156
|
|
157 #ifdef FEAT_RIGHTLEFT
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|
158 if (curwin->w_p_rl)
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159 {
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|
160 /* switch left and right aligning */
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161 if (eap->cmdidx == CMD_right)
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|
162 eap->cmdidx = CMD_left;
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|
163 else if (eap->cmdidx == CMD_left)
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164 eap->cmdidx = CMD_right;
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|
165 }
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|
166 #endif
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|
167
|
|
168 width = atoi((char *)eap->arg);
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|
169 save_curpos = curwin->w_cursor;
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170 if (eap->cmdidx == CMD_left) /* width is used for new indent */
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171 {
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|
172 if (width >= 0)
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173 indent = width;
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|
174 }
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175 else
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|
176 {
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|
177 /*
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|
178 * if 'textwidth' set, use it
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|
179 * else if 'wrapmargin' set, use it
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180 * if invalid value, use 80
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|
181 */
|
|
182 if (width <= 0)
|
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183 width = curbuf->b_p_tw;
|
|
184 if (width == 0 && curbuf->b_p_wm > 0)
|
|
185 width = W_WIDTH(curwin) - curbuf->b_p_wm;
|
|
186 if (width <= 0)
|
|
187 width = 80;
|
|
188 }
|
|
189
|
|
190 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL)
|
|
191 return;
|
|
192
|
|
193 for (curwin->w_cursor.lnum = eap->line1;
|
|
194 curwin->w_cursor.lnum <= eap->line2; ++curwin->w_cursor.lnum)
|
|
195 {
|
|
196 if (eap->cmdidx == CMD_left) /* left align */
|
|
197 new_indent = indent;
|
|
198 else
|
|
199 {
|
944
|
200 has_tab = FALSE; /* avoid uninit warnings */
|
7
|
201 len = linelen(eap->cmdidx == CMD_right ? &has_tab
|
|
202 : NULL) - get_indent();
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|
203
|
|
204 if (len <= 0) /* skip blank lines */
|
|
205 continue;
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|
206
|
|
207 if (eap->cmdidx == CMD_center)
|
|
208 new_indent = (width - len) / 2;
|
|
209 else
|
|
210 {
|
|
211 new_indent = width - len; /* right align */
|
|
212
|
|
213 /*
|
|
214 * Make sure that embedded TABs don't make the text go too far
|
|
215 * to the right.
|
|
216 */
|
|
217 if (has_tab)
|
|
218 while (new_indent > 0)
|
|
219 {
|
|
220 (void)set_indent(new_indent, 0);
|
|
221 if (linelen(NULL) <= width)
|
|
222 {
|
|
223 /*
|
|
224 * Now try to move the line as much as possible to
|
|
225 * the right. Stop when it moves too far.
|
|
226 */
|
|
227 do
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|
228 (void)set_indent(++new_indent, 0);
|
|
229 while (linelen(NULL) <= width);
|
|
230 --new_indent;
|
|
231 break;
|
|
232 }
|
|
233 --new_indent;
|
|
234 }
|
|
235 }
|
|
236 }
|
|
237 if (new_indent < 0)
|
|
238 new_indent = 0;
|
|
239 (void)set_indent(new_indent, 0); /* set indent */
|
|
240 }
|
|
241 changed_lines(eap->line1, 0, eap->line2 + 1, 0L);
|
|
242 curwin->w_cursor = save_curpos;
|
|
243 beginline(BL_WHITE | BL_FIX);
|
|
244 }
|
|
245
|
|
246 /*
|
|
247 * Get the length of the current line, excluding trailing white space.
|
|
248 */
|
|
249 static int
|
|
250 linelen(has_tab)
|
|
251 int *has_tab;
|
|
252 {
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|
253 char_u *line;
|
|
254 char_u *first;
|
|
255 char_u *last;
|
|
256 int save;
|
|
257 int len;
|
|
258
|
|
259 /* find the first non-blank character */
|
|
260 line = ml_get_curline();
|
|
261 first = skipwhite(line);
|
|
262
|
|
263 /* find the character after the last non-blank character */
|
|
264 for (last = first + STRLEN(first);
|
|
265 last > first && vim_iswhite(last[-1]); --last)
|
|
266 ;
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267 save = *last;
|
|
268 *last = NUL;
|
|
269 len = linetabsize(line); /* get line length */
|
|
270 if (has_tab != NULL) /* check for embedded TAB */
|
|
271 *has_tab = (vim_strrchr(first, TAB) != NULL);
|
|
272 *last = save;
|
|
273
|
|
274 return len;
|
|
275 }
|
|
276
|
826
|
277 /* Buffer for two lines used during sorting. They are allocated to
|
|
278 * contain the longest line being sorted. */
|
|
279 static char_u *sortbuf1;
|
|
280 static char_u *sortbuf2;
|
284
|
281
|
|
282 static int sort_ic; /* ignore case */
|
294
|
283 static int sort_nr; /* sort on number */
|
826
|
284 static int sort_rx; /* sort on regex instead of skipping it */
|
|
285
|
|
286 static int sort_abort; /* flag to indicate if sorting has been interrupted */
|
294
|
287
|
|
288 /* Struct to store info to be sorted. */
|
|
289 typedef struct
|
|
290 {
|
|
291 linenr_T lnum; /* line number */
|
826
|
292 long start_col_nr; /* starting column number or number */
|
|
293 long end_col_nr; /* ending column number */
|
294
|
294 } sorti_T;
|
284
|
295
|
|
296 static int
|
|
297 #ifdef __BORLANDC__
|
|
298 _RTLENTRYF
|
|
299 #endif
|
|
300 sort_compare __ARGS((const void *s1, const void *s2));
|
|
301
|
|
302 static int
|
|
303 #ifdef __BORLANDC__
|
|
304 _RTLENTRYF
|
|
305 #endif
|
|
306 sort_compare(s1, s2)
|
|
307 const void *s1;
|
|
308 const void *s2;
|
|
309 {
|
294
|
310 sorti_T l1 = *(sorti_T *)s1;
|
|
311 sorti_T l2 = *(sorti_T *)s2;
|
826
|
312 int result = 0;
|
|
313
|
|
314 /* If the user interrupts, there's no way to stop qsort() immediately, but
|
834
|
315 * if we return 0 every time, qsort will assume it's done sorting and
|
|
316 * exit. */
|
826
|
317 if (sort_abort)
|
|
318 return 0;
|
|
319 fast_breakcheck();
|
|
320 if (got_int)
|
|
321 sort_abort = TRUE;
|
|
322
|
834
|
323 /* When sorting numbers "start_col_nr" is the number, not the column
|
|
324 * number. */
|
294
|
325 if (sort_nr)
|
826
|
326 result = l1.start_col_nr - l2.start_col_nr;
|
|
327 else
|
|
328 {
|
834
|
329 /* We need to copy one line into "sortbuf1", because there is no
|
|
330 * guarantee that the first pointer becomes invalid when obtaining the
|
|
331 * second one. */
|
|
332 STRNCPY(sortbuf1, ml_get(l1.lnum) + l1.start_col_nr,
|
|
333 l1.end_col_nr - l1.start_col_nr + 1);
|
826
|
334 sortbuf1[l1.end_col_nr - l1.start_col_nr] = 0;
|
834
|
335 STRNCPY(sortbuf2, ml_get(l2.lnum) + l2.start_col_nr,
|
|
336 l2.end_col_nr - l2.start_col_nr + 1);
|
826
|
337 sortbuf2[l2.end_col_nr - l2.start_col_nr] = 0;
|
|
338
|
834
|
339 result = sort_ic ? STRICMP(sortbuf1, sortbuf2)
|
|
340 : STRCMP(sortbuf1, sortbuf2);
|
|
341 }
|
|
342
|
|
343 /* If two lines have the same value, preserve the original line order. */
|
826
|
344 if (result == 0)
|
834
|
345 return (int)(l1.lnum - l2.lnum);
|
|
346 return result;
|
284
|
347 }
|
|
348
|
|
349 /*
|
|
350 * ":sort".
|
|
351 */
|
|
352 void
|
|
353 ex_sort(eap)
|
|
354 exarg_T *eap;
|
|
355 {
|
|
356 regmatch_T regmatch;
|
|
357 int len;
|
|
358 linenr_T lnum;
|
|
359 long maxlen = 0;
|
294
|
360 sorti_T *nrs;
|
1872
|
361 size_t count = (size_t)(eap->line2 - eap->line1 + 1);
|
294
|
362 size_t i;
|
284
|
363 char_u *p;
|
|
364 char_u *s;
|
826
|
365 char_u *s2;
|
|
366 char_u c; /* temporary character storage */
|
284
|
367 int unique = FALSE;
|
|
368 long deleted;
|
826
|
369 colnr_T start_col;
|
|
370 colnr_T end_col;
|
294
|
371 int sort_oct; /* sort on octal number */
|
|
372 int sort_hex; /* sort on hex number */
|
284
|
373
|
1538
|
374 /* Sorting one line is really quick! */
|
|
375 if (count <= 1)
|
|
376 return;
|
|
377
|
284
|
378 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL)
|
|
379 return;
|
826
|
380 sortbuf1 = NULL;
|
|
381 sortbuf2 = NULL;
|
284
|
382 regmatch.regprog = NULL;
|
294
|
383 nrs = (sorti_T *)lalloc((long_u)(count * sizeof(sorti_T)), TRUE);
|
284
|
384 if (nrs == NULL)
|
826
|
385 goto sortend;
|
|
386
|
|
387 sort_abort = sort_ic = sort_rx = sort_nr = sort_oct = sort_hex = 0;
|
294
|
388
|
284
|
389 for (p = eap->arg; *p != NUL; ++p)
|
|
390 {
|
|
391 if (vim_iswhite(*p))
|
|
392 ;
|
|
393 else if (*p == 'i')
|
|
394 sort_ic = TRUE;
|
826
|
395 else if (*p == 'r')
|
|
396 sort_rx = TRUE;
|
294
|
397 else if (*p == 'n')
|
|
398 sort_nr = 2;
|
|
399 else if (*p == 'o')
|
|
400 sort_oct = 2;
|
|
401 else if (*p == 'x')
|
|
402 sort_hex = 2;
|
284
|
403 else if (*p == 'u')
|
|
404 unique = TRUE;
|
289
|
405 else if (*p == '"') /* comment start */
|
|
406 break;
|
|
407 else if (check_nextcmd(p) != NULL)
|
|
408 {
|
|
409 eap->nextcmd = check_nextcmd(p);
|
|
410 break;
|
|
411 }
|
|
412 else if (!ASCII_ISALPHA(*p) && regmatch.regprog == NULL)
|
284
|
413 {
|
|
414 s = skip_regexp(p + 1, *p, TRUE, NULL);
|
|
415 if (*s != *p)
|
|
416 {
|
|
417 EMSG(_(e_invalpat));
|
826
|
418 goto sortend;
|
284
|
419 }
|
|
420 *s = NUL;
|
1314
|
421 /* Use last search pattern if sort pattern is empty. */
|
|
422 if (s == p + 1 && last_search_pat() != NULL)
|
|
423 regmatch.regprog = vim_regcomp(last_search_pat(), RE_MAGIC);
|
|
424 else
|
|
425 regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC);
|
284
|
426 if (regmatch.regprog == NULL)
|
826
|
427 goto sortend;
|
289
|
428 p = s; /* continue after the regexp */
|
284
|
429 regmatch.rm_ic = p_ic;
|
|
430 }
|
|
431 else
|
|
432 {
|
|
433 EMSG2(_(e_invarg2), p);
|
826
|
434 goto sortend;
|
284
|
435 }
|
|
436 }
|
|
437
|
294
|
438 /* Can only have one of 'n', 'o' and 'x'. */
|
|
439 if (sort_nr + sort_oct + sort_hex > 2)
|
|
440 {
|
|
441 EMSG(_(e_invarg));
|
826
|
442 goto sortend;
|
294
|
443 }
|
|
444
|
|
445 /* From here on "sort_nr" is used as a flag for any number sorting. */
|
|
446 sort_nr += sort_oct + sort_hex;
|
|
447
|
284
|
448 /*
|
294
|
449 * Make an array with all line numbers. This avoids having to copy all
|
284
|
450 * the lines into allocated memory.
|
826
|
451 * When sorting on strings "start_col_nr" is the offset in the line, for
|
|
452 * numbers sorting it's the number to sort on. This means the pattern
|
|
453 * matching and number conversion only has to be done once per line.
|
294
|
454 * Also get the longest line length for allocating "sortbuf".
|
284
|
455 */
|
|
456 for (lnum = eap->line1; lnum <= eap->line2; ++lnum)
|
|
457 {
|
|
458 s = ml_get(lnum);
|
835
|
459 len = (int)STRLEN(s);
|
284
|
460 if (maxlen < len)
|
|
461 maxlen = len;
|
294
|
462
|
826
|
463 start_col = 0;
|
|
464 end_col = len;
|
294
|
465 if (regmatch.regprog != NULL && vim_regexec(®match, s, 0))
|
826
|
466 {
|
|
467 if (sort_rx)
|
|
468 {
|
835
|
469 start_col = (colnr_T)(regmatch.startp[0] - s);
|
|
470 end_col = (colnr_T)(regmatch.endp[0] - s);
|
826
|
471 }
|
|
472 else
|
835
|
473 start_col = (colnr_T)(regmatch.endp[0] - s);
|
826
|
474 }
|
294
|
475 else
|
826
|
476 if (regmatch.regprog != NULL)
|
|
477 end_col = 0;
|
294
|
478
|
|
479 if (sort_nr)
|
|
480 {
|
826
|
481 /* Make sure vim_str2nr doesn't read any digits past the end
|
|
482 * of the match, by temporarily terminating the string there */
|
|
483 s2 = s + end_col;
|
|
484 c = *s2;
|
|
485 (*s2) = 0;
|
294
|
486 /* Sorting on number: Store the number itself. */
|
1687
|
487 p = s + start_col;
|
294
|
488 if (sort_hex)
|
1687
|
489 s = skiptohex(p);
|
294
|
490 else
|
1687
|
491 s = skiptodigit(p);
|
|
492 if (s > p && s[-1] == '-')
|
|
493 --s; /* include preceding negative sign */
|
294
|
494 vim_str2nr(s, NULL, NULL, sort_oct, sort_hex,
|
826
|
495 &nrs[lnum - eap->line1].start_col_nr, NULL);
|
|
496 (*s2) = c;
|
294
|
497 }
|
|
498 else
|
826
|
499 {
|
294
|
500 /* Store the column to sort at. */
|
826
|
501 nrs[lnum - eap->line1].start_col_nr = start_col;
|
|
502 nrs[lnum - eap->line1].end_col_nr = end_col;
|
|
503 }
|
294
|
504
|
|
505 nrs[lnum - eap->line1].lnum = lnum;
|
481
|
506
|
|
507 if (regmatch.regprog != NULL)
|
|
508 fast_breakcheck();
|
|
509 if (got_int)
|
826
|
510 goto sortend;
|
284
|
511 }
|
|
512
|
294
|
513 /* Allocate a buffer that can hold the longest line. */
|
826
|
514 sortbuf1 = alloc((unsigned)maxlen + 1);
|
|
515 if (sortbuf1 == NULL)
|
|
516 goto sortend;
|
|
517 sortbuf2 = alloc((unsigned)maxlen + 1);
|
|
518 if (sortbuf2 == NULL)
|
|
519 goto sortend;
|
284
|
520
|
481
|
521 /* Sort the array of line numbers. Note: can't be interrupted! */
|
294
|
522 qsort((void *)nrs, count, sizeof(sorti_T), sort_compare);
|
284
|
523
|
826
|
524 if (sort_abort)
|
|
525 goto sortend;
|
|
526
|
284
|
527 /* Insert the lines in the sorted order below the last one. */
|
|
528 lnum = eap->line2;
|
|
529 for (i = 0; i < count; ++i)
|
|
530 {
|
|
531 s = ml_get(nrs[eap->forceit ? count - i - 1 : i].lnum);
|
|
532 if (!unique || i == 0
|
826
|
533 || (sort_ic ? STRICMP(s, sortbuf1) : STRCMP(s, sortbuf1)) != 0)
|
284
|
534 {
|
|
535 if (ml_append(lnum++, s, (colnr_T)0, FALSE) == FAIL)
|
|
536 break;
|
294
|
537 if (unique)
|
826
|
538 STRCPY(sortbuf1, s);
|
284
|
539 }
|
481
|
540 fast_breakcheck();
|
|
541 if (got_int)
|
826
|
542 goto sortend;
|
284
|
543 }
|
|
544
|
|
545 /* delete the original lines if appending worked */
|
|
546 if (i == count)
|
|
547 for (i = 0; i < count; ++i)
|
|
548 ml_delete(eap->line1, FALSE);
|
|
549 else
|
|
550 count = 0;
|
|
551
|
294
|
552 /* Adjust marks for deleted (or added) lines and prepare for displaying. */
|
835
|
553 deleted = (long)(count - (lnum - eap->line2));
|
284
|
554 if (deleted > 0)
|
|
555 mark_adjust(eap->line2 - deleted, eap->line2, (long)MAXLNUM, -deleted);
|
|
556 else if (deleted < 0)
|
|
557 mark_adjust(eap->line2, MAXLNUM, -deleted, 0L);
|
|
558 changed_lines(eap->line1, 0, eap->line2 + 1, -deleted);
|
294
|
559
|
284
|
560 curwin->w_cursor.lnum = eap->line1;
|
|
561 beginline(BL_WHITE | BL_FIX);
|
|
562
|
826
|
563 sortend:
|
284
|
564 vim_free(nrs);
|
826
|
565 vim_free(sortbuf1);
|
|
566 vim_free(sortbuf2);
|
284
|
567 vim_free(regmatch.regprog);
|
481
|
568 if (got_int)
|
|
569 EMSG(_(e_interr));
|
284
|
570 }
|
|
571
|
7
|
572 /*
|
|
573 * ":retab".
|
|
574 */
|
|
575 void
|
|
576 ex_retab(eap)
|
|
577 exarg_T *eap;
|
|
578 {
|
|
579 linenr_T lnum;
|
|
580 int got_tab = FALSE;
|
|
581 long num_spaces = 0;
|
|
582 long num_tabs;
|
|
583 long len;
|
|
584 long col;
|
|
585 long vcol;
|
|
586 long start_col = 0; /* For start of white-space string */
|
|
587 long start_vcol = 0; /* For start of white-space string */
|
|
588 int temp;
|
|
589 long old_len;
|
|
590 char_u *ptr;
|
|
591 char_u *new_line = (char_u *)1; /* init to non-NULL */
|
|
592 int did_undo; /* called u_save for current line */
|
|
593 int new_ts;
|
|
594 int save_list;
|
|
595 linenr_T first_line = 0; /* first changed line */
|
|
596 linenr_T last_line = 0; /* last changed line */
|
|
597
|
|
598 save_list = curwin->w_p_list;
|
|
599 curwin->w_p_list = 0; /* don't want list mode here */
|
|
600
|
|
601 new_ts = getdigits(&(eap->arg));
|
|
602 if (new_ts < 0)
|
|
603 {
|
|
604 EMSG(_(e_positive));
|
|
605 return;
|
|
606 }
|
|
607 if (new_ts == 0)
|
|
608 new_ts = curbuf->b_p_ts;
|
|
609 for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum)
|
|
610 {
|
|
611 ptr = ml_get(lnum);
|
|
612 col = 0;
|
|
613 vcol = 0;
|
|
614 did_undo = FALSE;
|
|
615 for (;;)
|
|
616 {
|
|
617 if (vim_iswhite(ptr[col]))
|
|
618 {
|
|
619 if (!got_tab && num_spaces == 0)
|
|
620 {
|
|
621 /* First consecutive white-space */
|
|
622 start_vcol = vcol;
|
|
623 start_col = col;
|
|
624 }
|
|
625 if (ptr[col] == ' ')
|
|
626 num_spaces++;
|
|
627 else
|
|
628 got_tab = TRUE;
|
|
629 }
|
|
630 else
|
|
631 {
|
|
632 if (got_tab || (eap->forceit && num_spaces > 1))
|
|
633 {
|
|
634 /* Retabulate this string of white-space */
|
|
635
|
|
636 /* len is virtual length of white string */
|
|
637 len = num_spaces = vcol - start_vcol;
|
|
638 num_tabs = 0;
|
|
639 if (!curbuf->b_p_et)
|
|
640 {
|
|
641 temp = new_ts - (start_vcol % new_ts);
|
|
642 if (num_spaces >= temp)
|
|
643 {
|
|
644 num_spaces -= temp;
|
|
645 num_tabs++;
|
|
646 }
|
|
647 num_tabs += num_spaces / new_ts;
|
|
648 num_spaces -= (num_spaces / new_ts) * new_ts;
|
|
649 }
|
|
650 if (curbuf->b_p_et || got_tab ||
|
|
651 (num_spaces + num_tabs < len))
|
|
652 {
|
|
653 if (did_undo == FALSE)
|
|
654 {
|
|
655 did_undo = TRUE;
|
|
656 if (u_save((linenr_T)(lnum - 1),
|
|
657 (linenr_T)(lnum + 1)) == FAIL)
|
|
658 {
|
|
659 new_line = NULL; /* flag out-of-memory */
|
|
660 break;
|
|
661 }
|
|
662 }
|
|
663
|
|
664 /* len is actual number of white characters used */
|
|
665 len = num_spaces + num_tabs;
|
|
666 old_len = (long)STRLEN(ptr);
|
|
667 new_line = lalloc(old_len - col + start_col + len + 1,
|
|
668 TRUE);
|
|
669 if (new_line == NULL)
|
|
670 break;
|
|
671 if (start_col > 0)
|
|
672 mch_memmove(new_line, ptr, (size_t)start_col);
|
|
673 mch_memmove(new_line + start_col + len,
|
|
674 ptr + col, (size_t)(old_len - col + 1));
|
|
675 ptr = new_line + start_col;
|
|
676 for (col = 0; col < len; col++)
|
|
677 ptr[col] = (col < num_tabs) ? '\t' : ' ';
|
|
678 ml_replace(lnum, new_line, FALSE);
|
|
679 if (first_line == 0)
|
|
680 first_line = lnum;
|
|
681 last_line = lnum;
|
|
682 ptr = new_line;
|
|
683 col = start_col + len;
|
|
684 }
|
|
685 }
|
|
686 got_tab = FALSE;
|
|
687 num_spaces = 0;
|
|
688 }
|
|
689 if (ptr[col] == NUL)
|
|
690 break;
|
|
691 vcol += chartabsize(ptr + col, (colnr_T)vcol);
|
|
692 #ifdef FEAT_MBYTE
|
|
693 if (has_mbyte)
|
474
|
694 col += (*mb_ptr2len)(ptr + col);
|
7
|
695 else
|
|
696 #endif
|
|
697 ++col;
|
|
698 }
|
|
699 if (new_line == NULL) /* out of memory */
|
|
700 break;
|
|
701 line_breakcheck();
|
|
702 }
|
|
703 if (got_int)
|
|
704 EMSG(_(e_interr));
|
|
705
|
|
706 if (curbuf->b_p_ts != new_ts)
|
|
707 redraw_curbuf_later(NOT_VALID);
|
|
708 if (first_line != 0)
|
|
709 changed_lines(first_line, 0, last_line + 1, 0L);
|
|
710
|
|
711 curwin->w_p_list = save_list; /* restore 'list' */
|
|
712
|
|
713 curbuf->b_p_ts = new_ts;
|
|
714 coladvance(curwin->w_curswant);
|
|
715
|
|
716 u_clearline();
|
|
717 }
|
|
718 #endif
|
|
719
|
|
720 /*
|
|
721 * :move command - move lines line1-line2 to line dest
|
|
722 *
|
|
723 * return FAIL for failure, OK otherwise
|
|
724 */
|
|
725 int
|
|
726 do_move(line1, line2, dest)
|
|
727 linenr_T line1;
|
|
728 linenr_T line2;
|
|
729 linenr_T dest;
|
|
730 {
|
|
731 char_u *str;
|
|
732 linenr_T l;
|
|
733 linenr_T extra; /* Num lines added before line1 */
|
|
734 linenr_T num_lines; /* Num lines moved */
|
|
735 linenr_T last_line; /* Last line in file after adding new text */
|
|
736
|
|
737 if (dest >= line1 && dest < line2)
|
|
738 {
|
|
739 EMSG(_("E134: Move lines into themselves"));
|
|
740 return FAIL;
|
|
741 }
|
|
742
|
|
743 num_lines = line2 - line1 + 1;
|
|
744
|
|
745 /*
|
|
746 * First we copy the old text to its new location -- webb
|
|
747 * Also copy the flag that ":global" command uses.
|
|
748 */
|
|
749 if (u_save(dest, dest + 1) == FAIL)
|
|
750 return FAIL;
|
|
751 for (extra = 0, l = line1; l <= line2; l++)
|
|
752 {
|
|
753 str = vim_strsave(ml_get(l + extra));
|
|
754 if (str != NULL)
|
|
755 {
|
|
756 ml_append(dest + l - line1, str, (colnr_T)0, FALSE);
|
|
757 vim_free(str);
|
|
758 if (dest < line1)
|
|
759 extra++;
|
|
760 }
|
|
761 }
|
|
762
|
|
763 /*
|
|
764 * Now we must be careful adjusting our marks so that we don't overlap our
|
|
765 * mark_adjust() calls.
|
|
766 *
|
|
767 * We adjust the marks within the old text so that they refer to the
|
|
768 * last lines of the file (temporarily), because we know no other marks
|
|
769 * will be set there since these line numbers did not exist until we added
|
|
770 * our new lines.
|
|
771 *
|
|
772 * Then we adjust the marks on lines between the old and new text positions
|
|
773 * (either forwards or backwards).
|
|
774 *
|
|
775 * And Finally we adjust the marks we put at the end of the file back to
|
|
776 * their final destination at the new text position -- webb
|
|
777 */
|
|
778 last_line = curbuf->b_ml.ml_line_count;
|
|
779 mark_adjust(line1, line2, last_line - line2, 0L);
|
|
780 if (dest >= line2)
|
|
781 {
|
|
782 mark_adjust(line2 + 1, dest, -num_lines, 0L);
|
|
783 curbuf->b_op_start.lnum = dest - num_lines + 1;
|
|
784 curbuf->b_op_end.lnum = dest;
|
|
785 }
|
|
786 else
|
|
787 {
|
|
788 mark_adjust(dest + 1, line1 - 1, num_lines, 0L);
|
|
789 curbuf->b_op_start.lnum = dest + 1;
|
|
790 curbuf->b_op_end.lnum = dest + num_lines;
|
|
791 }
|
|
792 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
793 mark_adjust(last_line - num_lines + 1, last_line,
|
|
794 -(last_line - dest - extra), 0L);
|
|
795
|
|
796 /*
|
|
797 * Now we delete the original text -- webb
|
|
798 */
|
|
799 if (u_save(line1 + extra - 1, line2 + extra + 1) == FAIL)
|
|
800 return FAIL;
|
|
801
|
|
802 for (l = line1; l <= line2; l++)
|
|
803 ml_delete(line1 + extra, TRUE);
|
|
804
|
|
805 if (!global_busy && num_lines > p_report)
|
|
806 {
|
|
807 if (num_lines == 1)
|
|
808 MSG(_("1 line moved"));
|
|
809 else
|
|
810 smsg((char_u *)_("%ld lines moved"), num_lines);
|
|
811 }
|
|
812
|
|
813 /*
|
|
814 * Leave the cursor on the last of the moved lines.
|
|
815 */
|
|
816 if (dest >= line1)
|
|
817 curwin->w_cursor.lnum = dest;
|
|
818 else
|
|
819 curwin->w_cursor.lnum = dest + (line2 - line1) + 1;
|
|
820
|
|
821 if (line1 < dest)
|
|
822 changed_lines(line1, 0, dest + num_lines + 1, 0L);
|
|
823 else
|
|
824 changed_lines(dest + 1, 0, line1 + num_lines, 0L);
|
|
825
|
|
826 return OK;
|
|
827 }
|
|
828
|
|
829 /*
|
|
830 * ":copy"
|
|
831 */
|
|
832 void
|
|
833 ex_copy(line1, line2, n)
|
|
834 linenr_T line1;
|
|
835 linenr_T line2;
|
|
836 linenr_T n;
|
|
837 {
|
|
838 linenr_T count;
|
|
839 char_u *p;
|
|
840
|
|
841 count = line2 - line1 + 1;
|
|
842 curbuf->b_op_start.lnum = n + 1;
|
|
843 curbuf->b_op_end.lnum = n + count;
|
|
844 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
845
|
|
846 /*
|
|
847 * there are three situations:
|
|
848 * 1. destination is above line1
|
|
849 * 2. destination is between line1 and line2
|
|
850 * 3. destination is below line2
|
|
851 *
|
|
852 * n = destination (when starting)
|
|
853 * curwin->w_cursor.lnum = destination (while copying)
|
|
854 * line1 = start of source (while copying)
|
|
855 * line2 = end of source (while copying)
|
|
856 */
|
|
857 if (u_save(n, n + 1) == FAIL)
|
|
858 return;
|
|
859
|
|
860 curwin->w_cursor.lnum = n;
|
|
861 while (line1 <= line2)
|
|
862 {
|
|
863 /* need to use vim_strsave() because the line will be unlocked within
|
|
864 * ml_append() */
|
|
865 p = vim_strsave(ml_get(line1));
|
|
866 if (p != NULL)
|
|
867 {
|
|
868 ml_append(curwin->w_cursor.lnum, p, (colnr_T)0, FALSE);
|
|
869 vim_free(p);
|
|
870 }
|
|
871 /* situation 2: skip already copied lines */
|
|
872 if (line1 == n)
|
|
873 line1 = curwin->w_cursor.lnum;
|
|
874 ++line1;
|
|
875 if (curwin->w_cursor.lnum < line1)
|
|
876 ++line1;
|
|
877 if (curwin->w_cursor.lnum < line2)
|
|
878 ++line2;
|
|
879 ++curwin->w_cursor.lnum;
|
|
880 }
|
|
881
|
|
882 appended_lines_mark(n, count);
|
|
883
|
|
884 msgmore((long)count);
|
|
885 }
|
|
886
|
359
|
887 static char_u *prevcmd = NULL; /* the previous command */
|
|
888
|
|
889 #if defined(EXITFREE) || defined(PROTO)
|
|
890 void
|
|
891 free_prev_shellcmd()
|
|
892 {
|
|
893 vim_free(prevcmd);
|
|
894 }
|
|
895 #endif
|
|
896
|
7
|
897 /*
|
|
898 * Handle the ":!cmd" command. Also for ":r !cmd" and ":w !cmd"
|
|
899 * Bangs in the argument are replaced with the previously entered command.
|
|
900 * Remember the argument.
|
|
901 *
|
|
902 * RISCOS: Bangs only replaced when followed by a space, since many
|
|
903 * pathnames contain one.
|
|
904 */
|
|
905 void
|
|
906 do_bang(addr_count, eap, forceit, do_in, do_out)
|
|
907 int addr_count;
|
|
908 exarg_T *eap;
|
|
909 int forceit;
|
|
910 int do_in, do_out;
|
|
911 {
|
|
912 char_u *arg = eap->arg; /* command */
|
|
913 linenr_T line1 = eap->line1; /* start of range */
|
|
914 linenr_T line2 = eap->line2; /* end of range */
|
|
915 char_u *newcmd = NULL; /* the new command */
|
|
916 int free_newcmd = FALSE; /* need to free() newcmd */
|
|
917 int ins_prevcmd;
|
|
918 char_u *t;
|
|
919 char_u *p;
|
|
920 char_u *trailarg;
|
|
921 int len;
|
|
922 int scroll_save = msg_scroll;
|
|
923
|
|
924 /*
|
|
925 * Disallow shell commands for "rvim".
|
|
926 * Disallow shell commands from .exrc and .vimrc in current directory for
|
|
927 * security reasons.
|
|
928 */
|
|
929 if (check_restricted() || check_secure())
|
|
930 return;
|
|
931
|
|
932 if (addr_count == 0) /* :! */
|
|
933 {
|
|
934 msg_scroll = FALSE; /* don't scroll here */
|
|
935 autowrite_all();
|
|
936 msg_scroll = scroll_save;
|
|
937 }
|
|
938
|
|
939 /*
|
|
940 * Try to find an embedded bang, like in :!<cmd> ! [args]
|
|
941 * (:!! is indicated by the 'forceit' variable)
|
|
942 */
|
|
943 ins_prevcmd = forceit;
|
|
944 trailarg = arg;
|
|
945 do
|
|
946 {
|
|
947 len = (int)STRLEN(trailarg) + 1;
|
|
948 if (newcmd != NULL)
|
|
949 len += (int)STRLEN(newcmd);
|
|
950 if (ins_prevcmd)
|
|
951 {
|
|
952 if (prevcmd == NULL)
|
|
953 {
|
|
954 EMSG(_(e_noprev));
|
|
955 vim_free(newcmd);
|
|
956 return;
|
|
957 }
|
|
958 len += (int)STRLEN(prevcmd);
|
|
959 }
|
1872
|
960 if ((t = alloc((unsigned)len)) == NULL)
|
7
|
961 {
|
|
962 vim_free(newcmd);
|
|
963 return;
|
|
964 }
|
|
965 *t = NUL;
|
|
966 if (newcmd != NULL)
|
|
967 STRCAT(t, newcmd);
|
|
968 if (ins_prevcmd)
|
|
969 STRCAT(t, prevcmd);
|
|
970 p = t + STRLEN(t);
|
|
971 STRCAT(t, trailarg);
|
|
972 vim_free(newcmd);
|
|
973 newcmd = t;
|
|
974
|
|
975 /*
|
|
976 * Scan the rest of the argument for '!', which is replaced by the
|
|
977 * previous command. "\!" is replaced by "!" (this is vi compatible).
|
|
978 */
|
|
979 trailarg = NULL;
|
|
980 while (*p)
|
|
981 {
|
|
982 if (*p == '!'
|
|
983 #ifdef RISCOS
|
|
984 && (p[1] == ' ' || p[1] == NUL)
|
|
985 #endif
|
|
986 )
|
|
987 {
|
|
988 if (p > newcmd && p[-1] == '\\')
|
1624
|
989 STRMOVE(p - 1, p);
|
7
|
990 else
|
|
991 {
|
|
992 trailarg = p;
|
|
993 *trailarg++ = NUL;
|
|
994 ins_prevcmd = TRUE;
|
|
995 break;
|
|
996 }
|
|
997 }
|
|
998 ++p;
|
|
999 }
|
|
1000 } while (trailarg != NULL);
|
|
1001
|
|
1002 vim_free(prevcmd);
|
|
1003 prevcmd = newcmd;
|
|
1004
|
|
1005 if (bangredo) /* put cmd in redo buffer for ! command */
|
|
1006 {
|
620
|
1007 AppendToRedobuffLit(prevcmd, -1);
|
7
|
1008 AppendToRedobuff((char_u *)"\n");
|
|
1009 bangredo = FALSE;
|
|
1010 }
|
|
1011 /*
|
|
1012 * Add quotes around the command, for shells that need them.
|
|
1013 */
|
|
1014 if (*p_shq != NUL)
|
|
1015 {
|
|
1016 newcmd = alloc((unsigned)(STRLEN(prevcmd) + 2 * STRLEN(p_shq) + 1));
|
|
1017 if (newcmd == NULL)
|
|
1018 return;
|
|
1019 STRCPY(newcmd, p_shq);
|
|
1020 STRCAT(newcmd, prevcmd);
|
|
1021 STRCAT(newcmd, p_shq);
|
|
1022 free_newcmd = TRUE;
|
|
1023 }
|
|
1024 if (addr_count == 0) /* :! */
|
|
1025 {
|
|
1026 /* echo the command */
|
|
1027 msg_start();
|
|
1028 msg_putchar(':');
|
|
1029 msg_putchar('!');
|
|
1030 msg_outtrans(newcmd);
|
|
1031 msg_clr_eos();
|
|
1032 windgoto(msg_row, msg_col);
|
|
1033
|
|
1034 do_shell(newcmd, 0);
|
|
1035 }
|
|
1036 else /* :range! */
|
725
|
1037 {
|
7
|
1038 /* Careful: This may recursively call do_bang() again! (because of
|
|
1039 * autocommands) */
|
|
1040 do_filter(line1, line2, eap, newcmd, do_in, do_out);
|
725
|
1041 #ifdef FEAT_AUTOCMD
|
|
1042 apply_autocmds(EVENT_SHELLFILTERPOST, NULL, NULL, FALSE, curbuf);
|
|
1043 #endif
|
|
1044 }
|
7
|
1045 if (free_newcmd)
|
|
1046 vim_free(newcmd);
|
|
1047 }
|
|
1048
|
|
1049 /*
|
|
1050 * do_filter: filter lines through a command given by the user
|
|
1051 *
|
169
|
1052 * We mostly use temp files and the call_shell() routine here. This would
|
|
1053 * normally be done using pipes on a UNIX machine, but this is more portable
|
|
1054 * to non-unix machines. The call_shell() routine needs to be able
|
7
|
1055 * to deal with redirection somehow, and should handle things like looking
|
|
1056 * at the PATH env. variable, and adding reasonable extensions to the
|
|
1057 * command name given by the user. All reasonable versions of call_shell()
|
|
1058 * do this.
|
169
|
1059 * Alternatively, if on Unix and redirecting input or output, but not both,
|
|
1060 * and the 'shelltemp' option isn't set, use pipes.
|
7
|
1061 * We use input redirection if do_in is TRUE.
|
|
1062 * We use output redirection if do_out is TRUE.
|
|
1063 */
|
|
1064 static void
|
|
1065 do_filter(line1, line2, eap, cmd, do_in, do_out)
|
|
1066 linenr_T line1, line2;
|
|
1067 exarg_T *eap; /* for forced 'ff' and 'fenc' */
|
|
1068 char_u *cmd;
|
|
1069 int do_in, do_out;
|
|
1070 {
|
|
1071 char_u *itmp = NULL;
|
|
1072 char_u *otmp = NULL;
|
|
1073 linenr_T linecount;
|
|
1074 linenr_T read_linecount;
|
|
1075 pos_T cursor_save;
|
|
1076 char_u *cmd_buf;
|
|
1077 #ifdef FEAT_AUTOCMD
|
|
1078 buf_T *old_curbuf = curbuf;
|
|
1079 #endif
|
169
|
1080 int shell_flags = 0;
|
7
|
1081
|
|
1082 if (*cmd == NUL) /* no filter command */
|
|
1083 return;
|
|
1084
|
|
1085 #ifdef WIN3264
|
|
1086 /*
|
|
1087 * Check if external commands are allowed now.
|
|
1088 */
|
|
1089 if (can_end_termcap_mode(TRUE) == FALSE)
|
|
1090 return;
|
|
1091 #endif
|
|
1092
|
|
1093 cursor_save = curwin->w_cursor;
|
|
1094 linecount = line2 - line1 + 1;
|
|
1095 curwin->w_cursor.lnum = line1;
|
|
1096 curwin->w_cursor.col = 0;
|
|
1097 changed_line_abv_curs();
|
|
1098 invalidate_botline();
|
|
1099
|
|
1100 /*
|
169
|
1101 * When using temp files:
|
|
1102 * 1. * Form temp file names
|
|
1103 * 2. * Write the lines to a temp file
|
|
1104 * 3. Run the filter command on the temp file
|
|
1105 * 4. * Read the output of the command into the buffer
|
|
1106 * 5. * Delete the original lines to be filtered
|
|
1107 * 6. * Remove the temp files
|
|
1108 *
|
|
1109 * When writing the input with a pipe or when catching the output with a
|
|
1110 * pipe only need to do 3.
|
7
|
1111 */
|
|
1112
|
169
|
1113 if (do_out)
|
|
1114 shell_flags |= SHELL_DOOUT;
|
|
1115
|
|
1116 #if !defined(USE_SYSTEM) && defined(UNIX)
|
|
1117 if (!do_in && do_out && !p_stmp)
|
|
1118 {
|
|
1119 /* Use a pipe to fetch stdout of the command, do not use a temp file. */
|
|
1120 shell_flags |= SHELL_READ;
|
|
1121 curwin->w_cursor.lnum = line2;
|
|
1122 }
|
|
1123 else if (do_in && !do_out && !p_stmp)
|
7
|
1124 {
|
169
|
1125 /* Use a pipe to write stdin of the command, do not use a temp file. */
|
|
1126 shell_flags |= SHELL_WRITE;
|
|
1127 curbuf->b_op_start.lnum = line1;
|
|
1128 curbuf->b_op_end.lnum = line2;
|
7
|
1129 }
|
169
|
1130 else if (do_in && do_out && !p_stmp)
|
|
1131 {
|
|
1132 /* Use a pipe to write stdin and fetch stdout of the command, do not
|
|
1133 * use a temp file. */
|
|
1134 shell_flags |= SHELL_READ|SHELL_WRITE;
|
|
1135 curbuf->b_op_start.lnum = line1;
|
|
1136 curbuf->b_op_end.lnum = line2;
|
|
1137 curwin->w_cursor.lnum = line2;
|
|
1138 }
|
|
1139 else
|
|
1140 #endif
|
|
1141 if ((do_in && (itmp = vim_tempname('i')) == NULL)
|
|
1142 || (do_out && (otmp = vim_tempname('o')) == NULL))
|
|
1143 {
|
|
1144 EMSG(_(e_notmp));
|
|
1145 goto filterend;
|
|
1146 }
|
7
|
1147
|
|
1148 /*
|
|
1149 * The writing and reading of temp files will not be shown.
|
|
1150 * Vi also doesn't do this and the messages are not very informative.
|
|
1151 */
|
|
1152 ++no_wait_return; /* don't call wait_return() while busy */
|
169
|
1153 if (itmp != NULL && buf_write(curbuf, itmp, NULL, line1, line2, eap,
|
7
|
1154 FALSE, FALSE, FALSE, TRUE) == FAIL)
|
|
1155 {
|
|
1156 msg_putchar('\n'); /* keep message from buf_write() */
|
|
1157 --no_wait_return;
|
|
1158 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
1159 if (!aborting())
|
|
1160 #endif
|
|
1161 (void)EMSG2(_(e_notcreate), itmp); /* will call wait_return */
|
|
1162 goto filterend;
|
|
1163 }
|
|
1164 #ifdef FEAT_AUTOCMD
|
|
1165 if (curbuf != old_curbuf)
|
|
1166 goto filterend;
|
|
1167 #endif
|
|
1168
|
|
1169 if (!do_out)
|
|
1170 msg_putchar('\n');
|
|
1171
|
1581
|
1172 /* Create the shell command in allocated memory. */
|
7
|
1173 cmd_buf = make_filter_cmd(cmd, itmp, otmp);
|
|
1174 if (cmd_buf == NULL)
|
|
1175 goto filterend;
|
|
1176
|
|
1177 windgoto((int)Rows - 1, 0);
|
|
1178 cursor_on();
|
|
1179
|
|
1180 /*
|
|
1181 * When not redirecting the output the command can write anything to the
|
|
1182 * screen. If 'shellredir' is equal to ">", screen may be messed up by
|
|
1183 * stderr output of external command. Clear the screen later.
|
|
1184 * If do_in is FALSE, this could be something like ":r !cat", which may
|
|
1185 * also mess up the screen, clear it later.
|
|
1186 */
|
|
1187 if (!do_out || STRCMP(p_srr, ">") == 0 || !do_in)
|
|
1188 redraw_later_clear();
|
|
1189
|
169
|
1190 if (do_out)
|
|
1191 {
|
|
1192 if (u_save((linenr_T)(line2), (linenr_T)(line2 + 1)) == FAIL)
|
1581
|
1193 {
|
|
1194 vim_free(cmd_buf);
|
169
|
1195 goto error;
|
1581
|
1196 }
|
169
|
1197 redraw_curbuf_later(VALID);
|
|
1198 }
|
|
1199 read_linecount = curbuf->b_ml.ml_line_count;
|
|
1200
|
7
|
1201 /*
|
|
1202 * When call_shell() fails wait_return() is called to give the user a
|
|
1203 * chance to read the error messages. Otherwise errors are ignored, so you
|
|
1204 * can see the error messages from the command that appear on stdout; use
|
|
1205 * 'u' to fix the text
|
|
1206 * Switch to cooked mode when not redirecting stdin, avoids that something
|
|
1207 * like ":r !cat" hangs.
|
|
1208 * Pass on the SHELL_DOOUT flag when the output is being redirected.
|
|
1209 */
|
169
|
1210 if (call_shell(cmd_buf, SHELL_FILTER | SHELL_COOKED | shell_flags))
|
7
|
1211 {
|
|
1212 redraw_later_clear();
|
|
1213 wait_return(FALSE);
|
|
1214 }
|
|
1215 vim_free(cmd_buf);
|
|
1216
|
|
1217 did_check_timestamps = FALSE;
|
|
1218 need_check_timestamps = TRUE;
|
|
1219
|
|
1220 /* When interrupting the shell command, it may still have produced some
|
|
1221 * useful output. Reset got_int here, so that readfile() won't cancel
|
|
1222 * reading. */
|
|
1223 ui_breakcheck();
|
|
1224 got_int = FALSE;
|
|
1225
|
|
1226 if (do_out)
|
|
1227 {
|
169
|
1228 if (otmp != NULL)
|
7
|
1229 {
|
169
|
1230 if (readfile(otmp, NULL, line2, (linenr_T)0, (linenr_T)MAXLNUM,
|
|
1231 eap, READ_FILTER) == FAIL)
|
|
1232 {
|
7
|
1233 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
169
|
1234 if (!aborting())
|
|
1235 #endif
|
|
1236 {
|
|
1237 msg_putchar('\n');
|
|
1238 EMSG2(_(e_notread), otmp);
|
|
1239 }
|
|
1240 goto error;
|
7
|
1241 }
|
169
|
1242 #ifdef FEAT_AUTOCMD
|
|
1243 if (curbuf != old_curbuf)
|
|
1244 goto filterend;
|
|
1245 #endif
|
7
|
1246 }
|
169
|
1247
|
|
1248 read_linecount = curbuf->b_ml.ml_line_count - read_linecount;
|
|
1249
|
|
1250 if (shell_flags & SHELL_READ)
|
|
1251 {
|
|
1252 curbuf->b_op_start.lnum = line2 + 1;
|
|
1253 curbuf->b_op_end.lnum = curwin->w_cursor.lnum;
|
|
1254 appended_lines_mark(line2, read_linecount);
|
|
1255 }
|
7
|
1256
|
|
1257 if (do_in)
|
|
1258 {
|
|
1259 if (cmdmod.keepmarks || vim_strchr(p_cpo, CPO_REMMARK) == NULL)
|
|
1260 {
|
|
1261 if (read_linecount >= linecount)
|
|
1262 /* move all marks from old lines to new lines */
|
|
1263 mark_adjust(line1, line2, linecount, 0L);
|
|
1264 else
|
|
1265 {
|
|
1266 /* move marks from old lines to new lines, delete marks
|
|
1267 * that are in deleted lines */
|
|
1268 mark_adjust(line1, line1 + read_linecount - 1,
|
|
1269 linecount, 0L);
|
|
1270 mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L);
|
|
1271 }
|
|
1272 }
|
|
1273
|
|
1274 /*
|
|
1275 * Put cursor on first filtered line for ":range!cmd".
|
|
1276 * Adjust '[ and '] (set by buf_write()).
|
|
1277 */
|
|
1278 curwin->w_cursor.lnum = line1;
|
|
1279 del_lines(linecount, TRUE);
|
|
1280 curbuf->b_op_start.lnum -= linecount; /* adjust '[ */
|
|
1281 curbuf->b_op_end.lnum -= linecount; /* adjust '] */
|
|
1282 write_lnum_adjust(-linecount); /* adjust last line
|
|
1283 for next write */
|
100
|
1284 #ifdef FEAT_FOLDING
|
|
1285 foldUpdate(curwin, curbuf->b_op_start.lnum, curbuf->b_op_end.lnum);
|
|
1286 #endif
|
7
|
1287 }
|
|
1288 else
|
|
1289 {
|
|
1290 /*
|
|
1291 * Put cursor on last new line for ":r !cmd".
|
|
1292 */
|
169
|
1293 linecount = curbuf->b_op_end.lnum - curbuf->b_op_start.lnum + 1;
|
7
|
1294 curwin->w_cursor.lnum = curbuf->b_op_end.lnum;
|
|
1295 }
|
100
|
1296
|
7
|
1297 beginline(BL_WHITE | BL_FIX); /* cursor on first non-blank */
|
|
1298 --no_wait_return;
|
|
1299
|
|
1300 if (linecount > p_report)
|
|
1301 {
|
|
1302 if (do_in)
|
|
1303 {
|
274
|
1304 vim_snprintf((char *)msg_buf, sizeof(msg_buf),
|
|
1305 _("%ld lines filtered"), (long)linecount);
|
7
|
1306 if (msg(msg_buf) && !msg_scroll)
|
|
1307 /* save message to display it after redraw */
|
680
|
1308 set_keep_msg(msg_buf, 0);
|
7
|
1309 }
|
|
1310 else
|
|
1311 msgmore((long)linecount);
|
|
1312 }
|
|
1313 }
|
|
1314 else
|
|
1315 {
|
|
1316 error:
|
|
1317 /* put cursor back in same position for ":w !cmd" */
|
|
1318 curwin->w_cursor = cursor_save;
|
|
1319 --no_wait_return;
|
|
1320 wait_return(FALSE);
|
|
1321 }
|
|
1322
|
|
1323 filterend:
|
|
1324
|
|
1325 #ifdef FEAT_AUTOCMD
|
|
1326 if (curbuf != old_curbuf)
|
|
1327 {
|
|
1328 --no_wait_return;
|
|
1329 EMSG(_("E135: *Filter* Autocommands must not change current buffer"));
|
|
1330 }
|
|
1331 #endif
|
|
1332 if (itmp != NULL)
|
|
1333 mch_remove(itmp);
|
|
1334 if (otmp != NULL)
|
|
1335 mch_remove(otmp);
|
|
1336 vim_free(itmp);
|
|
1337 vim_free(otmp);
|
|
1338 }
|
|
1339
|
|
1340 /*
|
|
1341 * Call a shell to execute a command.
|
|
1342 * When "cmd" is NULL start an interactive shell.
|
|
1343 */
|
|
1344 void
|
|
1345 do_shell(cmd, flags)
|
|
1346 char_u *cmd;
|
|
1347 int flags; /* may be SHELL_DOOUT when output is redirected */
|
|
1348 {
|
|
1349 buf_T *buf;
|
|
1350 #ifndef FEAT_GUI_MSWIN
|
|
1351 int save_nwr;
|
|
1352 #endif
|
|
1353 #ifdef MSWIN
|
|
1354 int winstart = FALSE;
|
|
1355 #endif
|
|
1356
|
|
1357 /*
|
|
1358 * Disallow shell commands for "rvim".
|
|
1359 * Disallow shell commands from .exrc and .vimrc in current directory for
|
|
1360 * security reasons.
|
|
1361 */
|
|
1362 if (check_restricted() || check_secure())
|
|
1363 {
|
|
1364 msg_end();
|
|
1365 return;
|
|
1366 }
|
|
1367
|
|
1368 #ifdef MSWIN
|
|
1369 /*
|
|
1370 * Check if external commands are allowed now.
|
|
1371 */
|
|
1372 if (can_end_termcap_mode(TRUE) == FALSE)
|
|
1373 return;
|
|
1374
|
|
1375 /*
|
|
1376 * Check if ":!start" is used.
|
|
1377 */
|
|
1378 if (cmd != NULL)
|
|
1379 winstart = (STRNICMP(cmd, "start ", 6) == 0);
|
|
1380 #endif
|
|
1381
|
|
1382 /*
|
|
1383 * For autocommands we want to get the output on the current screen, to
|
|
1384 * avoid having to type return below.
|
|
1385 */
|
|
1386 msg_putchar('\r'); /* put cursor at start of line */
|
|
1387 #ifdef FEAT_AUTOCMD
|
|
1388 if (!autocmd_busy)
|
|
1389 #endif
|
|
1390 {
|
|
1391 #ifdef MSWIN
|
|
1392 if (!winstart)
|
|
1393 #endif
|
|
1394 stoptermcap();
|
|
1395 }
|
|
1396 #ifdef MSWIN
|
|
1397 if (!winstart)
|
|
1398 #endif
|
|
1399 msg_putchar('\n'); /* may shift screen one line up */
|
|
1400
|
|
1401 /* warning message before calling the shell */
|
|
1402 if (p_warn
|
|
1403 #ifdef FEAT_AUTOCMD
|
|
1404 && !autocmd_busy
|
|
1405 #endif
|
|
1406 && msg_silent == 0)
|
|
1407 for (buf = firstbuf; buf; buf = buf->b_next)
|
|
1408 if (bufIsChanged(buf))
|
|
1409 {
|
|
1410 #ifdef FEAT_GUI_MSWIN
|
|
1411 if (!winstart)
|
|
1412 starttermcap(); /* don't want a message box here */
|
|
1413 #endif
|
|
1414 MSG_PUTS(_("[No write since last change]\n"));
|
|
1415 #ifdef FEAT_GUI_MSWIN
|
|
1416 if (!winstart)
|
|
1417 stoptermcap();
|
|
1418 #endif
|
|
1419 break;
|
|
1420 }
|
|
1421
|
|
1422 /* This windgoto is required for when the '\n' resulted in a "delete line
|
|
1423 * 1" command to the terminal. */
|
|
1424 if (!swapping_screen())
|
|
1425 windgoto(msg_row, msg_col);
|
|
1426 cursor_on();
|
|
1427 (void)call_shell(cmd, SHELL_COOKED | flags);
|
|
1428 did_check_timestamps = FALSE;
|
|
1429 need_check_timestamps = TRUE;
|
|
1430
|
|
1431 /*
|
|
1432 * put the message cursor at the end of the screen, avoids wait_return()
|
|
1433 * to overwrite the text that the external command showed
|
|
1434 */
|
|
1435 if (!swapping_screen())
|
|
1436 {
|
|
1437 msg_row = Rows - 1;
|
|
1438 msg_col = 0;
|
|
1439 }
|
|
1440
|
|
1441 #ifdef FEAT_AUTOCMD
|
|
1442 if (autocmd_busy)
|
|
1443 {
|
|
1444 if (msg_silent == 0)
|
|
1445 redraw_later_clear();
|
|
1446 }
|
|
1447 else
|
|
1448 #endif
|
|
1449 {
|
|
1450 /*
|
|
1451 * For ":sh" there is no need to call wait_return(), just redraw.
|
|
1452 * Also for the Win32 GUI (the output is in a console window).
|
|
1453 * Otherwise there is probably text on the screen that the user wants
|
|
1454 * to read before redrawing, so call wait_return().
|
|
1455 */
|
|
1456 #ifndef FEAT_GUI_MSWIN
|
|
1457 if (cmd == NULL
|
|
1458 # ifdef WIN3264
|
|
1459 || (winstart && !need_wait_return)
|
|
1460 # endif
|
|
1461 )
|
|
1462 {
|
|
1463 if (msg_silent == 0)
|
|
1464 redraw_later_clear();
|
|
1465 need_wait_return = FALSE;
|
|
1466 }
|
|
1467 else
|
|
1468 {
|
|
1469 /*
|
|
1470 * If we switch screens when starttermcap() is called, we really
|
|
1471 * want to wait for "hit return to continue".
|
|
1472 */
|
|
1473 save_nwr = no_wait_return;
|
|
1474 if (swapping_screen())
|
|
1475 no_wait_return = FALSE;
|
|
1476 # ifdef AMIGA
|
|
1477 wait_return(term_console ? -1 : msg_silent == 0); /* see below */
|
|
1478 # else
|
|
1479 wait_return(msg_silent == 0);
|
|
1480 # endif
|
|
1481 no_wait_return = save_nwr;
|
|
1482 }
|
|
1483 #endif /* FEAT_GUI_W32 */
|
|
1484
|
|
1485 #ifdef MSWIN
|
|
1486 if (!winstart) /* if winstart==TRUE, never stopped termcap! */
|
|
1487 #endif
|
|
1488 starttermcap(); /* start termcap if not done by wait_return() */
|
|
1489
|
|
1490 /*
|
|
1491 * In an Amiga window redrawing is caused by asking the window size.
|
|
1492 * If we got an interrupt this will not work. The chance that the
|
|
1493 * window size is wrong is very small, but we need to redraw the
|
|
1494 * screen. Don't do this if ':' hit in wait_return(). THIS IS UGLY
|
|
1495 * but it saves an extra redraw.
|
|
1496 */
|
|
1497 #ifdef AMIGA
|
|
1498 if (skip_redraw) /* ':' hit in wait_return() */
|
|
1499 {
|
|
1500 if (msg_silent == 0)
|
|
1501 redraw_later_clear();
|
|
1502 }
|
|
1503 else if (term_console)
|
|
1504 {
|
|
1505 OUT_STR(IF_EB("\033[0 q", ESC_STR "[0 q")); /* get window size */
|
|
1506 if (got_int && msg_silent == 0)
|
|
1507 redraw_later_clear(); /* if got_int is TRUE, redraw needed */
|
|
1508 else
|
|
1509 must_redraw = 0; /* no extra redraw needed */
|
|
1510 }
|
|
1511 #endif
|
|
1512 }
|
|
1513
|
|
1514 /* display any error messages now */
|
|
1515 display_errors();
|
725
|
1516
|
|
1517 #ifdef FEAT_AUTOCMD
|
|
1518 apply_autocmds(EVENT_SHELLCMDPOST, NULL, NULL, FALSE, curbuf);
|
|
1519 #endif
|
7
|
1520 }
|
|
1521
|
|
1522 /*
|
|
1523 * Create a shell command from a command string, input redirection file and
|
|
1524 * output redirection file.
|
|
1525 * Returns an allocated string with the shell command, or NULL for failure.
|
|
1526 */
|
|
1527 char_u *
|
|
1528 make_filter_cmd(cmd, itmp, otmp)
|
|
1529 char_u *cmd; /* command */
|
|
1530 char_u *itmp; /* NULL or name of input file */
|
|
1531 char_u *otmp; /* NULL or name of output file */
|
|
1532 {
|
|
1533 char_u *buf;
|
|
1534 long_u len;
|
|
1535
|
|
1536 len = (long_u)STRLEN(cmd) + 3; /* "()" + NUL */
|
|
1537 if (itmp != NULL)
|
|
1538 len += (long_u)STRLEN(itmp) + 9; /* " { < " + " } " */
|
|
1539 if (otmp != NULL)
|
|
1540 len += (long_u)STRLEN(otmp) + (long_u)STRLEN(p_srr) + 2; /* " " */
|
|
1541 buf = lalloc(len, TRUE);
|
|
1542 if (buf == NULL)
|
|
1543 return NULL;
|
|
1544
|
|
1545 #if (defined(UNIX) && !defined(ARCHIE)) || defined(OS2)
|
|
1546 /*
|
169
|
1547 * Put braces around the command (for concatenated commands) when
|
|
1548 * redirecting input and/or output.
|
7
|
1549 */
|
169
|
1550 if (itmp != NULL || otmp != NULL)
|
1872
|
1551 vim_snprintf((char *)buf, len, "(%s)", (char *)cmd);
|
169
|
1552 else
|
|
1553 STRCPY(buf, cmd);
|
7
|
1554 if (itmp != NULL)
|
|
1555 {
|
|
1556 STRCAT(buf, " < ");
|
|
1557 STRCAT(buf, itmp);
|
|
1558 }
|
|
1559 #else
|
|
1560 /*
|
|
1561 * for shells that don't understand braces around commands, at least allow
|
|
1562 * the use of commands in a pipe.
|
|
1563 */
|
|
1564 STRCPY(buf, cmd);
|
|
1565 if (itmp != NULL)
|
|
1566 {
|
|
1567 char_u *p;
|
|
1568
|
|
1569 /*
|
|
1570 * If there is a pipe, we have to put the '<' in front of it.
|
|
1571 * Don't do this when 'shellquote' is not empty, otherwise the
|
|
1572 * redirection would be inside the quotes.
|
|
1573 */
|
|
1574 if (*p_shq == NUL)
|
|
1575 {
|
|
1576 p = vim_strchr(buf, '|');
|
|
1577 if (p != NULL)
|
|
1578 *p = NUL;
|
|
1579 }
|
|
1580 # ifdef RISCOS
|
|
1581 STRCAT(buf, " { < "); /* Use RISC OS notation for input. */
|
|
1582 STRCAT(buf, itmp);
|
|
1583 STRCAT(buf, " } ");
|
|
1584 # else
|
|
1585 STRCAT(buf, " <"); /* " < " causes problems on Amiga */
|
|
1586 STRCAT(buf, itmp);
|
|
1587 # endif
|
|
1588 if (*p_shq == NUL)
|
|
1589 {
|
|
1590 p = vim_strchr(cmd, '|');
|
|
1591 if (p != NULL)
|
|
1592 {
|
|
1593 STRCAT(buf, " "); /* insert a space before the '|' for DOS */
|
|
1594 STRCAT(buf, p);
|
|
1595 }
|
|
1596 }
|
|
1597 }
|
|
1598 #endif
|
|
1599 if (otmp != NULL)
|
1872
|
1600 append_redir(buf, (int)len, p_srr, otmp);
|
7
|
1601
|
|
1602 return buf;
|
|
1603 }
|
|
1604
|
|
1605 /*
|
1872
|
1606 * Append output redirection for file "fname" to the end of string buffer
|
|
1607 * "buf[buflen]"
|
7
|
1608 * Works with the 'shellredir' and 'shellpipe' options.
|
|
1609 * The caller should make sure that there is enough room:
|
|
1610 * STRLEN(opt) + STRLEN(fname) + 3
|
|
1611 */
|
|
1612 void
|
1872
|
1613 append_redir(buf, buflen, opt, fname)
|
7
|
1614 char_u *buf;
|
1872
|
1615 int buflen;
|
7
|
1616 char_u *opt;
|
|
1617 char_u *fname;
|
|
1618 {
|
|
1619 char_u *p;
|
1872
|
1620 char_u *end;
|
|
1621
|
|
1622 end = buf + STRLEN(buf);
|
7
|
1623 /* find "%s", skipping "%%" */
|
|
1624 for (p = opt; (p = vim_strchr(p, '%')) != NULL; ++p)
|
|
1625 if (p[1] == 's')
|
|
1626 break;
|
|
1627 if (p != NULL)
|
|
1628 {
|
1872
|
1629 *end = ' '; /* not really needed? Not with sh, ksh or bash */
|
|
1630 vim_snprintf((char *)end + 1, (size_t)(buflen - (end + 1 - buf)),
|
|
1631 (char *)opt, (char *)fname);
|
7
|
1632 }
|
|
1633 else
|
1872
|
1634 vim_snprintf((char *)end, (size_t)(buflen - (end - buf)),
|
7
|
1635 #ifdef FEAT_QUICKFIX
|
|
1636 # ifndef RISCOS
|
|
1637 opt != p_sp ? " %s%s" :
|
|
1638 # endif
|
|
1639 " %s %s",
|
|
1640 #else
|
|
1641 # ifndef RISCOS
|
|
1642 " %s%s", /* " > %s" causes problems on Amiga */
|
|
1643 # else
|
|
1644 " %s %s", /* But is needed for 'shellpipe' and RISC OS */
|
|
1645 # endif
|
|
1646 #endif
|
|
1647 (char *)opt, (char *)fname);
|
|
1648 }
|
|
1649
|
|
1650 #ifdef FEAT_VIMINFO
|
|
1651
|
|
1652 static int no_viminfo __ARGS((void));
|
|
1653 static int viminfo_errcnt;
|
|
1654
|
|
1655 static int
|
|
1656 no_viminfo()
|
|
1657 {
|
|
1658 /* "vim -i NONE" does not read or write a viminfo file */
|
|
1659 return (use_viminfo != NULL && STRCMP(use_viminfo, "NONE") == 0);
|
|
1660 }
|
|
1661
|
|
1662 /*
|
|
1663 * Report an error for reading a viminfo file.
|
|
1664 * Count the number of errors. When there are more than 10, return TRUE.
|
|
1665 */
|
|
1666 int
|
|
1667 viminfo_error(errnum, message, line)
|
|
1668 char *errnum;
|
|
1669 char *message;
|
|
1670 char_u *line;
|
|
1671 {
|
274
|
1672 vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "),
|
|
1673 errnum, message);
|
1459
|
1674 STRNCAT(IObuff, line, IOSIZE - STRLEN(IObuff) - 1);
|
156
|
1675 if (IObuff[STRLEN(IObuff) - 1] == '\n')
|
|
1676 IObuff[STRLEN(IObuff) - 1] = NUL;
|
7
|
1677 emsg(IObuff);
|
|
1678 if (++viminfo_errcnt >= 10)
|
|
1679 {
|
|
1680 EMSG(_("E136: viminfo: Too many errors, skipping rest of file"));
|
|
1681 return TRUE;
|
|
1682 }
|
|
1683 return FALSE;
|
|
1684 }
|
|
1685
|
|
1686 /*
|
|
1687 * read_viminfo() -- Read the viminfo file. Registers etc. which are already
|
1733
|
1688 * set are not over-written unless "flags" includes VIF_FORCEIT. -- webb
|
7
|
1689 */
|
|
1690 int
|
1733
|
1691 read_viminfo(file, flags)
|
|
1692 char_u *file; /* file name or NULL to use default name */
|
|
1693 int flags; /* VIF_WANT_INFO et al. */
|
7
|
1694 {
|
|
1695 FILE *fp;
|
|
1696 char_u *fname;
|
|
1697
|
|
1698 if (no_viminfo())
|
|
1699 return FAIL;
|
|
1700
|
1733
|
1701 fname = viminfo_filename(file); /* get file name in allocated buffer */
|
7
|
1702 if (fname == NULL)
|
|
1703 return FAIL;
|
|
1704 fp = mch_fopen((char *)fname, READBIN);
|
|
1705
|
|
1706 if (p_verbose > 0)
|
294
|
1707 {
|
|
1708 verbose_enter();
|
274
|
1709 smsg((char_u *)_("Reading viminfo file \"%s\"%s%s%s"),
|
|
1710 fname,
|
1733
|
1711 (flags & VIF_WANT_INFO) ? _(" info") : "",
|
|
1712 (flags & VIF_WANT_MARKS) ? _(" marks") : "",
|
|
1713 (flags & VIF_GET_OLDFILES) ? _(" oldfiles") : "",
|
274
|
1714 fp == NULL ? _(" FAILED") : "");
|
294
|
1715 verbose_leave();
|
|
1716 }
|
7
|
1717
|
|
1718 vim_free(fname);
|
|
1719 if (fp == NULL)
|
|
1720 return FAIL;
|
|
1721
|
|
1722 viminfo_errcnt = 0;
|
1733
|
1723 do_viminfo(fp, NULL, flags);
|
7
|
1724
|
|
1725 fclose(fp);
|
|
1726 return OK;
|
|
1727 }
|
|
1728
|
|
1729 /*
|
|
1730 * write_viminfo() -- Write the viminfo file. The old one is read in first so
|
|
1731 * that effectively a merge of current info and old info is done. This allows
|
|
1732 * multiple vims to run simultaneously, without losing any marks etc. If
|
|
1733 * forceit is TRUE, then the old file is not read in, and only internal info is
|
|
1734 * written to the file. -- webb
|
|
1735 */
|
|
1736 void
|
|
1737 write_viminfo(file, forceit)
|
|
1738 char_u *file;
|
|
1739 int forceit;
|
|
1740 {
|
|
1741 char_u *fname;
|
|
1742 FILE *fp_in = NULL; /* input viminfo file, if any */
|
|
1743 FILE *fp_out = NULL; /* output viminfo file */
|
|
1744 char_u *tempname = NULL; /* name of temp viminfo file */
|
|
1745 struct stat st_new; /* mch_stat() of potential new file */
|
|
1746 char_u *wp;
|
|
1747 #if defined(UNIX) || defined(VMS)
|
|
1748 mode_t umask_save;
|
|
1749 #endif
|
|
1750 #ifdef UNIX
|
|
1751 int shortname = FALSE; /* use 8.3 file name */
|
|
1752 struct stat st_old; /* mch_stat() of existing viminfo file */
|
|
1753 #endif
|
601
|
1754 #ifdef WIN3264
|
|
1755 long perm = -1;
|
|
1756 #endif
|
7
|
1757
|
|
1758 if (no_viminfo())
|
|
1759 return;
|
|
1760
|
|
1761 fname = viminfo_filename(file); /* may set to default if NULL */
|
|
1762 if (fname == NULL)
|
|
1763 return;
|
|
1764
|
|
1765 fp_in = mch_fopen((char *)fname, READBIN);
|
|
1766 if (fp_in == NULL)
|
|
1767 {
|
|
1768 /* if it does exist, but we can't read it, don't try writing */
|
|
1769 if (mch_stat((char *)fname, &st_new) == 0)
|
|
1770 goto end;
|
|
1771 #if defined(UNIX) || defined(VMS)
|
|
1772 /*
|
|
1773 * For Unix we create the .viminfo non-accessible for others,
|
|
1774 * because it may contain text from non-accessible documents.
|
|
1775 */
|
|
1776 umask_save = umask(077);
|
|
1777 #endif
|
|
1778 fp_out = mch_fopen((char *)fname, WRITEBIN);
|
|
1779 #if defined(UNIX) || defined(VMS)
|
|
1780 (void)umask(umask_save);
|
|
1781 #endif
|
|
1782 }
|
|
1783 else
|
|
1784 {
|
|
1785 /*
|
|
1786 * There is an existing viminfo file. Create a temporary file to
|
|
1787 * write the new viminfo into, in the same directory as the
|
|
1788 * existing viminfo file, which will be renamed later.
|
|
1789 */
|
|
1790 #ifdef UNIX
|
|
1791 /*
|
|
1792 * For Unix we check the owner of the file. It's not very nice to
|
|
1793 * overwrite a user's viminfo file after a "su root", with a
|
|
1794 * viminfo file that the user can't read.
|
|
1795 */
|
1869
|
1796 st_old.st_dev = (dev_t)0;
|
1438
|
1797 st_old.st_ino = 0;
|
7
|
1798 st_old.st_mode = 0600;
|
1076
|
1799 if (mch_stat((char *)fname, &st_old) == 0
|
|
1800 && getuid() != ROOT_UID
|
560
|
1801 && !(st_old.st_uid == getuid()
|
7
|
1802 ? (st_old.st_mode & 0200)
|
|
1803 : (st_old.st_gid == getgid()
|
|
1804 ? (st_old.st_mode & 0020)
|
|
1805 : (st_old.st_mode & 0002))))
|
|
1806 {
|
944
|
1807 int tt = msg_didany;
|
7
|
1808
|
|
1809 /* avoid a wait_return for this message, it's annoying */
|
|
1810 EMSG2(_("E137: Viminfo file is not writable: %s"), fname);
|
|
1811 msg_didany = tt;
|
840
|
1812 fclose(fp_in);
|
7
|
1813 goto end;
|
|
1814 }
|
|
1815 #endif
|
601
|
1816 #ifdef WIN3264
|
|
1817 /* Get the file attributes of the existing viminfo file. */
|
|
1818 perm = mch_getperm(fname);
|
|
1819 #endif
|
7
|
1820
|
|
1821 /*
|
|
1822 * Make tempname.
|
|
1823 * May try twice: Once normal and once with shortname set, just in
|
|
1824 * case somebody puts his viminfo file in an 8.3 filesystem.
|
|
1825 */
|
|
1826 for (;;)
|
|
1827 {
|
|
1828 tempname = buf_modname(
|
|
1829 #ifdef UNIX
|
|
1830 shortname,
|
|
1831 #else
|
|
1832 # ifdef SHORT_FNAME
|
|
1833 TRUE,
|
|
1834 # else
|
|
1835 # ifdef FEAT_GUI_W32
|
|
1836 gui_is_win32s(),
|
|
1837 # else
|
|
1838 FALSE,
|
|
1839 # endif
|
|
1840 # endif
|
|
1841 #endif
|
|
1842 fname,
|
|
1843 #ifdef VMS
|
|
1844 (char_u *)"-tmp",
|
|
1845 #else
|
|
1846 # ifdef RISCOS
|
|
1847 (char_u *)"/tmp",
|
|
1848 # else
|
|
1849 (char_u *)".tmp",
|
|
1850 # endif
|
|
1851 #endif
|
|
1852 FALSE);
|
|
1853 if (tempname == NULL) /* out of memory */
|
|
1854 break;
|
|
1855
|
|
1856 /*
|
|
1857 * Check if tempfile already exists. Never overwrite an
|
|
1858 * existing file!
|
|
1859 */
|
|
1860 if (mch_stat((char *)tempname, &st_new) == 0)
|
|
1861 {
|
|
1862 #ifdef UNIX
|
|
1863 /*
|
|
1864 * Check if tempfile is same as original file. May happen
|
|
1865 * when modname() gave the same file back. E.g. silly
|
|
1866 * link, or file name-length reached. Try again with
|
|
1867 * shortname set.
|
|
1868 */
|
560
|
1869 if (!shortname && st_new.st_dev == st_old.st_dev
|
|
1870 && st_new.st_ino == st_old.st_ino)
|
7
|
1871 {
|
|
1872 vim_free(tempname);
|
|
1873 tempname = NULL;
|
|
1874 shortname = TRUE;
|
|
1875 continue;
|
|
1876 }
|
|
1877 #endif
|
|
1878 /*
|
|
1879 * Try another name. Change one character, just before
|
|
1880 * the extension. This should also work for an 8.3
|
|
1881 * file name, when after adding the extension it still is
|
|
1882 * the same file as the original.
|
|
1883 */
|
|
1884 wp = tempname + STRLEN(tempname) - 5;
|
|
1885 if (wp < gettail(tempname)) /* empty file name? */
|
|
1886 wp = gettail(tempname);
|
|
1887 for (*wp = 'z'; mch_stat((char *)tempname, &st_new) == 0;
|
|
1888 --*wp)
|
|
1889 {
|
|
1890 /*
|
|
1891 * They all exist? Must be something wrong! Don't
|
|
1892 * write the viminfo file then.
|
|
1893 */
|
|
1894 if (*wp == 'a')
|
|
1895 {
|
|
1896 vim_free(tempname);
|
|
1897 tempname = NULL;
|
|
1898 break;
|
|
1899 }
|
|
1900 }
|
|
1901 }
|
|
1902 break;
|
|
1903 }
|
|
1904
|
|
1905 if (tempname != NULL)
|
|
1906 {
|
762
|
1907 #ifdef VMS
|
|
1908 /* fdopen() fails for some reason */
|
770
|
1909 umask_save = umask(077);
|
|
1910 fp_out = mch_fopen((char *)tempname, WRITEBIN);
|
|
1911 (void)umask(umask_save);
|
762
|
1912 #else
|
557
|
1913 int fd;
|
|
1914
|
|
1915 /* Use mch_open() to be able to use O_NOFOLLOW and set file
|
601
|
1916 * protection:
|
673
|
1917 * Unix: same as original file, but strip s-bit. Reset umask to
|
|
1918 * avoid it getting in the way.
|
601
|
1919 * Others: r&w for user only. */
|
762
|
1920 # ifdef UNIX
|
673
|
1921 umask_save = umask(0);
|
557
|
1922 fd = mch_open((char *)tempname,
|
|
1923 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW,
|
569
|
1924 (int)((st_old.st_mode & 0777) | 0600));
|
673
|
1925 (void)umask(umask_save);
|
762
|
1926 # else
|
569
|
1927 fd = mch_open((char *)tempname,
|
673
|
1928 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, 0600);
|
762
|
1929 # endif
|
557
|
1930 if (fd < 0)
|
|
1931 fp_out = NULL;
|
|
1932 else
|
|
1933 fp_out = fdopen(fd, WRITEBIN);
|
762
|
1934 #endif /* VMS */
|
7
|
1935
|
|
1936 /*
|
|
1937 * If we can't create in the same directory, try creating a
|
|
1938 * "normal" temp file.
|
|
1939 */
|
|
1940 if (fp_out == NULL)
|
|
1941 {
|
|
1942 vim_free(tempname);
|
|
1943 if ((tempname = vim_tempname('o')) != NULL)
|
|
1944 fp_out = mch_fopen((char *)tempname, WRITEBIN);
|
|
1945 }
|
557
|
1946
|
|
1947 #if defined(UNIX) && defined(HAVE_FCHOWN)
|
7
|
1948 /*
|
557
|
1949 * Make sure the owner can read/write it. This only works for
|
|
1950 * root.
|
7
|
1951 */
|
|
1952 if (fp_out != NULL)
|
1757
|
1953 ignored = fchown(fileno(fp_out), st_old.st_uid, st_old.st_gid);
|
7
|
1954 #endif
|
|
1955 }
|
|
1956 }
|
|
1957
|
|
1958 /*
|
|
1959 * Check if the new viminfo file can be written to.
|
|
1960 */
|
|
1961 if (fp_out == NULL)
|
|
1962 {
|
|
1963 EMSG2(_("E138: Can't write viminfo file %s!"),
|
301
|
1964 (fp_in == NULL || tempname == NULL) ? fname : tempname);
|
7
|
1965 if (fp_in != NULL)
|
|
1966 fclose(fp_in);
|
|
1967 goto end;
|
|
1968 }
|
|
1969
|
|
1970 if (p_verbose > 0)
|
294
|
1971 {
|
|
1972 verbose_enter();
|
274
|
1973 smsg((char_u *)_("Writing viminfo file \"%s\""), fname);
|
294
|
1974 verbose_leave();
|
|
1975 }
|
7
|
1976
|
|
1977 viminfo_errcnt = 0;
|
1733
|
1978 do_viminfo(fp_in, fp_out, forceit ? 0 : (VIF_WANT_INFO | VIF_WANT_MARKS));
|
7
|
1979
|
|
1980 fclose(fp_out); /* errors are ignored !? */
|
|
1981 if (fp_in != NULL)
|
|
1982 {
|
|
1983 fclose(fp_in);
|
601
|
1984
|
7
|
1985 /*
|
601
|
1986 * In case of an error keep the original viminfo file.
|
|
1987 * Otherwise rename the newly written file.
|
7
|
1988 */
|
|
1989 if (viminfo_errcnt || vim_rename(tempname, fname) == -1)
|
|
1990 mch_remove(tempname);
|
601
|
1991
|
|
1992 #ifdef WIN3264
|
|
1993 /* If the viminfo file was hidden then also hide the new file. */
|
|
1994 if (perm > 0 && (perm & FILE_ATTRIBUTE_HIDDEN))
|
|
1995 mch_hide(fname);
|
|
1996 #endif
|
|
1997 }
|
|
1998
|
7
|
1999 end:
|
|
2000 vim_free(fname);
|
|
2001 vim_free(tempname);
|
|
2002 }
|
|
2003
|
|
2004 /*
|
|
2005 * Get the viminfo file name to use.
|
|
2006 * If "file" is given and not empty, use it (has already been expanded by
|
|
2007 * cmdline functions).
|
|
2008 * Otherwise use "-i file_name", value from 'viminfo' or the default, and
|
|
2009 * expand environment variables.
|
|
2010 * Returns an allocated string. NULL when out of memory.
|
|
2011 */
|
|
2012 static char_u *
|
|
2013 viminfo_filename(file)
|
|
2014 char_u *file;
|
|
2015 {
|
|
2016 if (file == NULL || *file == NUL)
|
|
2017 {
|
|
2018 if (use_viminfo != NULL)
|
|
2019 file = use_viminfo;
|
|
2020 else if ((file = find_viminfo_parameter('n')) == NULL || *file == NUL)
|
|
2021 {
|
|
2022 #ifdef VIMINFO_FILE2
|
|
2023 /* don't use $HOME when not defined (turned into "c:/"!). */
|
|
2024 # ifdef VMS
|
|
2025 if (mch_getenv((char_u *)"SYS$LOGIN") == NULL)
|
|
2026 # else
|
|
2027 if (mch_getenv((char_u *)"HOME") == NULL)
|
|
2028 # endif
|
|
2029 {
|
|
2030 /* don't use $VIM when not available. */
|
|
2031 expand_env((char_u *)"$VIM", NameBuff, MAXPATHL);
|
|
2032 if (STRCMP("$VIM", NameBuff) != 0) /* $VIM was expanded */
|
|
2033 file = (char_u *)VIMINFO_FILE2;
|
|
2034 else
|
|
2035 file = (char_u *)VIMINFO_FILE;
|
|
2036 }
|
|
2037 else
|
|
2038 #endif
|
|
2039 file = (char_u *)VIMINFO_FILE;
|
|
2040 }
|
|
2041 expand_env(file, NameBuff, MAXPATHL);
|
|
2042 file = NameBuff;
|
|
2043 }
|
|
2044 return vim_strsave(file);
|
|
2045 }
|
|
2046
|
|
2047 /*
|
|
2048 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo().
|
|
2049 */
|
|
2050 static void
|
1733
|
2051 do_viminfo(fp_in, fp_out, flags)
|
7
|
2052 FILE *fp_in;
|
|
2053 FILE *fp_out;
|
1733
|
2054 int flags;
|
7
|
2055 {
|
|
2056 int count = 0;
|
|
2057 int eof = FALSE;
|
|
2058 vir_T vir;
|
|
2059
|
|
2060 if ((vir.vir_line = alloc(LSIZE)) == NULL)
|
|
2061 return;
|
|
2062 vir.vir_fd = fp_in;
|
|
2063 #ifdef FEAT_MBYTE
|
|
2064 vir.vir_conv.vc_type = CONV_NONE;
|
|
2065 #endif
|
|
2066
|
|
2067 if (fp_in != NULL)
|
|
2068 {
|
1733
|
2069 if (flags & VIF_WANT_INFO)
|
|
2070 eof = read_viminfo_up_to_marks(&vir,
|
|
2071 flags & VIF_FORCEIT, fp_out != NULL);
|
7
|
2072 else
|
|
2073 /* Skip info, find start of marks */
|
|
2074 while (!(eof = viminfo_readline(&vir))
|
|
2075 && vir.vir_line[0] != '>')
|
|
2076 ;
|
|
2077 }
|
|
2078 if (fp_out != NULL)
|
|
2079 {
|
|
2080 /* Write the info: */
|
|
2081 fprintf(fp_out, _("# This viminfo file was generated by Vim %s.\n"),
|
|
2082 VIM_VERSION_MEDIUM);
|
|
2083 fprintf(fp_out, _("# You may edit it if you're careful!\n\n"));
|
|
2084 #ifdef FEAT_MBYTE
|
|
2085 fprintf(fp_out, _("# Value of 'encoding' when this file was written\n"));
|
|
2086 fprintf(fp_out, "*encoding=%s\n\n", p_enc);
|
|
2087 #endif
|
|
2088 write_viminfo_search_pattern(fp_out);
|
|
2089 write_viminfo_sub_string(fp_out);
|
|
2090 #ifdef FEAT_CMDHIST
|
|
2091 write_viminfo_history(fp_out);
|
|
2092 #endif
|
|
2093 write_viminfo_registers(fp_out);
|
|
2094 #ifdef FEAT_EVAL
|
|
2095 write_viminfo_varlist(fp_out);
|
|
2096 #endif
|
|
2097 write_viminfo_filemarks(fp_out);
|
|
2098 write_viminfo_bufferlist(fp_out);
|
|
2099 count = write_viminfo_marks(fp_out);
|
|
2100 }
|
1733
|
2101 if (fp_in != NULL
|
|
2102 && (flags & (VIF_WANT_MARKS | VIF_GET_OLDFILES | VIF_FORCEIT)))
|
|
2103 copy_viminfo_marks(&vir, fp_out, count, eof, flags);
|
7
|
2104
|
|
2105 vim_free(vir.vir_line);
|
|
2106 #ifdef FEAT_MBYTE
|
|
2107 if (vir.vir_conv.vc_type != CONV_NONE)
|
|
2108 convert_setup(&vir.vir_conv, NULL, NULL);
|
|
2109 #endif
|
|
2110 }
|
|
2111
|
|
2112 /*
|
|
2113 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the
|
|
2114 * first part of the viminfo file which contains everything but the marks that
|
|
2115 * are local to a file. Returns TRUE when end-of-file is reached. -- webb
|
|
2116 */
|
|
2117 static int
|
|
2118 read_viminfo_up_to_marks(virp, forceit, writing)
|
|
2119 vir_T *virp;
|
|
2120 int forceit;
|
|
2121 int writing;
|
|
2122 {
|
|
2123 int eof;
|
|
2124 buf_T *buf;
|
|
2125
|
|
2126 #ifdef FEAT_CMDHIST
|
|
2127 prepare_viminfo_history(forceit ? 9999 : 0);
|
|
2128 #endif
|
|
2129 eof = viminfo_readline(virp);
|
|
2130 while (!eof && virp->vir_line[0] != '>')
|
|
2131 {
|
|
2132 switch (virp->vir_line[0])
|
|
2133 {
|
|
2134 /* Characters reserved for future expansion, ignored now */
|
|
2135 case '+': /* "+40 /path/dir file", for running vim without args */
|
|
2136 case '|': /* to be defined */
|
|
2137 case '^': /* to be defined */
|
|
2138 case '<': /* long line - ignored */
|
|
2139 /* A comment or empty line. */
|
|
2140 case NUL:
|
|
2141 case '\r':
|
|
2142 case '\n':
|
|
2143 case '#':
|
|
2144 eof = viminfo_readline(virp);
|
|
2145 break;
|
|
2146 case '*': /* "*encoding=value" */
|
|
2147 eof = viminfo_encoding(virp);
|
|
2148 break;
|
|
2149 case '!': /* global variable */
|
|
2150 #ifdef FEAT_EVAL
|
|
2151 eof = read_viminfo_varlist(virp, writing);
|
|
2152 #else
|
|
2153 eof = viminfo_readline(virp);
|
|
2154 #endif
|
|
2155 break;
|
|
2156 case '%': /* entry for buffer list */
|
|
2157 eof = read_viminfo_bufferlist(virp, writing);
|
|
2158 break;
|
|
2159 case '"':
|
|
2160 eof = read_viminfo_register(virp, forceit);
|
|
2161 break;
|
|
2162 case '/': /* Search string */
|
|
2163 case '&': /* Substitute search string */
|
|
2164 case '~': /* Last search string, followed by '/' or '&' */
|
|
2165 eof = read_viminfo_search_pattern(virp, forceit);
|
|
2166 break;
|
|
2167 case '$':
|
|
2168 eof = read_viminfo_sub_string(virp, forceit);
|
|
2169 break;
|
|
2170 case ':':
|
|
2171 case '?':
|
|
2172 case '=':
|
|
2173 case '@':
|
|
2174 #ifdef FEAT_CMDHIST
|
|
2175 eof = read_viminfo_history(virp);
|
|
2176 #else
|
|
2177 eof = viminfo_readline(virp);
|
|
2178 #endif
|
|
2179 break;
|
|
2180 case '-':
|
|
2181 case '\'':
|
|
2182 eof = read_viminfo_filemark(virp, forceit);
|
|
2183 break;
|
|
2184 default:
|
|
2185 if (viminfo_error("E575: ", _("Illegal starting char"),
|
|
2186 virp->vir_line))
|
|
2187 eof = TRUE;
|
|
2188 else
|
|
2189 eof = viminfo_readline(virp);
|
|
2190 break;
|
|
2191 }
|
|
2192 }
|
|
2193
|
|
2194 #ifdef FEAT_CMDHIST
|
|
2195 /* Finish reading history items. */
|
|
2196 finish_viminfo_history();
|
|
2197 #endif
|
|
2198
|
|
2199 /* Change file names to buffer numbers for fmarks. */
|
|
2200 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
2201 fmarks_check_names(buf);
|
|
2202
|
|
2203 return eof;
|
|
2204 }
|
|
2205
|
|
2206 /*
|
|
2207 * Compare the 'encoding' value in the viminfo file with the current value of
|
|
2208 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for
|
|
2209 * conversion of text with iconv() in viminfo_readstring().
|
|
2210 */
|
|
2211 static int
|
|
2212 viminfo_encoding(virp)
|
|
2213 vir_T *virp;
|
|
2214 {
|
|
2215 #ifdef FEAT_MBYTE
|
|
2216 char_u *p;
|
|
2217 int i;
|
|
2218
|
|
2219 if (get_viminfo_parameter('c') != 0)
|
|
2220 {
|
|
2221 p = vim_strchr(virp->vir_line, '=');
|
|
2222 if (p != NULL)
|
|
2223 {
|
|
2224 /* remove trailing newline */
|
|
2225 ++p;
|
|
2226 for (i = 0; vim_isprintc(p[i]); ++i)
|
|
2227 ;
|
|
2228 p[i] = NUL;
|
|
2229
|
|
2230 convert_setup(&virp->vir_conv, p, p_enc);
|
|
2231 }
|
|
2232 }
|
|
2233 #endif
|
|
2234 return viminfo_readline(virp);
|
|
2235 }
|
|
2236
|
|
2237 /*
|
|
2238 * Read a line from the viminfo file.
|
|
2239 * Returns TRUE for end-of-file;
|
|
2240 */
|
|
2241 int
|
|
2242 viminfo_readline(virp)
|
|
2243 vir_T *virp;
|
|
2244 {
|
|
2245 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd);
|
|
2246 }
|
|
2247
|
|
2248 /*
|
|
2249 * check string read from viminfo file
|
|
2250 * remove '\n' at the end of the line
|
|
2251 * - replace CTRL-V CTRL-V with CTRL-V
|
|
2252 * - replace CTRL-V 'n' with '\n'
|
|
2253 *
|
|
2254 * Check for a long line as written by viminfo_writestring().
|
|
2255 *
|
|
2256 * Return the string in allocated memory (NULL when out of memory).
|
|
2257 */
|
|
2258 char_u *
|
|
2259 viminfo_readstring(virp, off, convert)
|
|
2260 vir_T *virp;
|
|
2261 int off; /* offset for virp->vir_line */
|
1883
|
2262 int convert UNUSED; /* convert the string */
|
7
|
2263 {
|
|
2264 char_u *retval;
|
|
2265 char_u *s, *d;
|
|
2266 long len;
|
|
2267
|
|
2268 if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1]))
|
|
2269 {
|
|
2270 len = atol((char *)virp->vir_line + off + 1);
|
|
2271 retval = lalloc(len, TRUE);
|
|
2272 if (retval == NULL)
|
|
2273 {
|
|
2274 /* Line too long? File messed up? Skip next line. */
|
|
2275 (void)vim_fgets(virp->vir_line, 10, virp->vir_fd);
|
|
2276 return NULL;
|
|
2277 }
|
|
2278 (void)vim_fgets(retval, (int)len, virp->vir_fd);
|
|
2279 s = retval + 1; /* Skip the leading '<' */
|
|
2280 }
|
|
2281 else
|
|
2282 {
|
|
2283 retval = vim_strsave(virp->vir_line + off);
|
|
2284 if (retval == NULL)
|
|
2285 return NULL;
|
|
2286 s = retval;
|
|
2287 }
|
|
2288
|
|
2289 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */
|
|
2290 d = retval;
|
|
2291 while (*s != NUL && *s != '\n')
|
|
2292 {
|
|
2293 if (s[0] == Ctrl_V && s[1] != NUL)
|
|
2294 {
|
|
2295 if (s[1] == 'n')
|
|
2296 *d++ = '\n';
|
|
2297 else
|
|
2298 *d++ = Ctrl_V;
|
|
2299 s += 2;
|
|
2300 }
|
|
2301 else
|
|
2302 *d++ = *s++;
|
|
2303 }
|
|
2304 *d = NUL;
|
|
2305
|
|
2306 #ifdef FEAT_MBYTE
|
|
2307 if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL)
|
|
2308 {
|
|
2309 d = string_convert(&virp->vir_conv, retval, NULL);
|
|
2310 if (d != NULL)
|
|
2311 {
|
|
2312 vim_free(retval);
|
|
2313 retval = d;
|
|
2314 }
|
|
2315 }
|
|
2316 #endif
|
|
2317
|
|
2318 return retval;
|
|
2319 }
|
|
2320
|
|
2321 /*
|
|
2322 * write string to viminfo file
|
|
2323 * - replace CTRL-V with CTRL-V CTRL-V
|
|
2324 * - replace '\n' with CTRL-V 'n'
|
|
2325 * - add a '\n' at the end
|
|
2326 *
|
|
2327 * For a long line:
|
|
2328 * - write " CTRL-V <length> \n " in first line
|
|
2329 * - write " < <string> \n " in second line
|
|
2330 */
|
|
2331 void
|
|
2332 viminfo_writestring(fd, p)
|
|
2333 FILE *fd;
|
|
2334 char_u *p;
|
|
2335 {
|
|
2336 int c;
|
|
2337 char_u *s;
|
|
2338 int len = 0;
|
|
2339
|
|
2340 for (s = p; *s != NUL; ++s)
|
|
2341 {
|
|
2342 if (*s == Ctrl_V || *s == '\n')
|
|
2343 ++len;
|
|
2344 ++len;
|
|
2345 }
|
|
2346
|
|
2347 /* If the string will be too long, write its length and put it in the next
|
|
2348 * line. Take into account that some room is needed for what comes before
|
|
2349 * the string (e.g., variable name). Add something to the length for the
|
|
2350 * '<', NL and trailing NUL. */
|
|
2351 if (len > LSIZE / 2)
|
|
2352 fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3);
|
|
2353
|
|
2354 while ((c = *p++) != NUL)
|
|
2355 {
|
|
2356 if (c == Ctrl_V || c == '\n')
|
|
2357 {
|
|
2358 putc(Ctrl_V, fd);
|
|
2359 if (c == '\n')
|
|
2360 c = 'n';
|
|
2361 }
|
|
2362 putc(c, fd);
|
|
2363 }
|
|
2364 putc('\n', fd);
|
|
2365 }
|
|
2366 #endif /* FEAT_VIMINFO */
|
|
2367
|
|
2368 /*
|
|
2369 * Implementation of ":fixdel", also used by get_stty().
|
|
2370 * <BS> resulting <Del>
|
|
2371 * ^? ^H
|
|
2372 * not ^? ^?
|
|
2373 */
|
|
2374 void
|
|
2375 do_fixdel(eap)
|
1876
|
2376 exarg_T *eap UNUSED;
|
7
|
2377 {
|
|
2378 char_u *p;
|
|
2379
|
|
2380 p = find_termcode((char_u *)"kb");
|
|
2381 add_termcode((char_u *)"kD", p != NULL
|
|
2382 && *p == DEL ? (char_u *)CTRL_H_STR : DEL_STR, FALSE);
|
|
2383 }
|
|
2384
|
|
2385 void
|
169
|
2386 print_line_no_prefix(lnum, use_number, list)
|
7
|
2387 linenr_T lnum;
|
|
2388 int use_number;
|
169
|
2389 int list;
|
7
|
2390 {
|
13
|
2391 char_u numbuf[30];
|
7
|
2392
|
|
2393 if (curwin->w_p_nu || use_number)
|
|
2394 {
|
1872
|
2395 vim_snprintf((char *)numbuf, sizeof(numbuf),
|
|
2396 "%*ld ", number_width(curwin), (long)lnum);
|
7
|
2397 msg_puts_attr(numbuf, hl_attr(HLF_N)); /* Highlight line nrs */
|
|
2398 }
|
169
|
2399 msg_prt_line(ml_get(lnum), list);
|
7
|
2400 }
|
|
2401
|
|
2402 /*
|
|
2403 * Print a text line. Also in silent mode ("ex -s").
|
|
2404 */
|
|
2405 void
|
169
|
2406 print_line(lnum, use_number, list)
|
7
|
2407 linenr_T lnum;
|
|
2408 int use_number;
|
169
|
2409 int list;
|
7
|
2410 {
|
|
2411 int save_silent = silent_mode;
|
|
2412
|
169
|
2413 msg_start();
|
7
|
2414 silent_mode = FALSE;
|
169
|
2415 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
|
|
2416 print_line_no_prefix(lnum, use_number, list);
|
7
|
2417 if (save_silent)
|
|
2418 {
|
|
2419 msg_putchar('\n');
|
|
2420 cursor_on(); /* msg_start() switches it off */
|
|
2421 out_flush();
|
|
2422 silent_mode = save_silent;
|
1798
|
2423 }
|
|
2424 info_message = FALSE;
|
7
|
2425 }
|
|
2426
|
|
2427 /*
|
|
2428 * ":file[!] [fname]".
|
|
2429 */
|
|
2430 void
|
|
2431 ex_file(eap)
|
|
2432 exarg_T *eap;
|
|
2433 {
|
|
2434 char_u *fname, *sfname, *xfname;
|
|
2435 buf_T *buf;
|
|
2436
|
14
|
2437 /* ":0file" removes the file name. Check for illegal uses ":3file",
|
|
2438 * "0file name", etc. */
|
|
2439 if (eap->addr_count > 0
|
|
2440 && (*eap->arg != NUL
|
|
2441 || eap->line2 > 0
|
|
2442 || eap->addr_count > 1))
|
|
2443 {
|
|
2444 EMSG(_(e_invarg));
|
|
2445 return;
|
|
2446 }
|
|
2447
|
|
2448 if (*eap->arg != NUL || eap->addr_count == 1)
|
7
|
2449 {
|
|
2450 #ifdef FEAT_AUTOCMD
|
|
2451 buf = curbuf;
|
|
2452 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf);
|
|
2453 /* buffer changed, don't change name now */
|
|
2454 if (buf != curbuf)
|
|
2455 return;
|
|
2456 # ifdef FEAT_EVAL
|
|
2457 if (aborting()) /* autocmds may abort script processing */
|
|
2458 return;
|
|
2459 # endif
|
|
2460 #endif
|
|
2461 /*
|
|
2462 * The name of the current buffer will be changed.
|
|
2463 * A new (unlisted) buffer entry needs to be made to hold the old file
|
|
2464 * name, which will become the alternate file name.
|
29
|
2465 * But don't set the alternate file name if the buffer didn't have a
|
|
2466 * name.
|
7
|
2467 */
|
|
2468 fname = curbuf->b_ffname;
|
|
2469 sfname = curbuf->b_sfname;
|
|
2470 xfname = curbuf->b_fname;
|
|
2471 curbuf->b_ffname = NULL;
|
|
2472 curbuf->b_sfname = NULL;
|
|
2473 if (setfname(curbuf, eap->arg, NULL, TRUE) == FAIL)
|
|
2474 {
|
|
2475 curbuf->b_ffname = fname;
|
|
2476 curbuf->b_sfname = sfname;
|
|
2477 return;
|
|
2478 }
|
|
2479 curbuf->b_flags |= BF_NOTEDITED;
|
29
|
2480 if (xfname != NULL && *xfname != NUL)
|
|
2481 {
|
|
2482 buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0);
|
|
2483 if (buf != NULL && !cmdmod.keepalt)
|
|
2484 curwin->w_alt_fnum = buf->b_fnum;
|
|
2485 }
|
7
|
2486 vim_free(fname);
|
|
2487 vim_free(sfname);
|
|
2488 #ifdef FEAT_AUTOCMD
|
|
2489 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
|
|
2490 #endif
|
961
|
2491 /* Change directories when the 'acd' option is set. */
|
|
2492 DO_AUTOCHDIR
|
7
|
2493 }
|
|
2494 /* print full file name if :cd used */
|
|
2495 fileinfo(FALSE, FALSE, eap->forceit);
|
|
2496 }
|
|
2497
|
|
2498 /*
|
|
2499 * ":update".
|
|
2500 */
|
|
2501 void
|
|
2502 ex_update(eap)
|
|
2503 exarg_T *eap;
|
|
2504 {
|
|
2505 if (curbufIsChanged())
|
|
2506 (void)do_write(eap);
|
|
2507 }
|
|
2508
|
|
2509 /*
|
|
2510 * ":write" and ":saveas".
|
|
2511 */
|
|
2512 void
|
|
2513 ex_write(eap)
|
|
2514 exarg_T *eap;
|
|
2515 {
|
|
2516 if (eap->usefilter) /* input lines to shell command */
|
|
2517 do_bang(1, eap, FALSE, TRUE, FALSE);
|
|
2518 else
|
|
2519 (void)do_write(eap);
|
|
2520 }
|
|
2521
|
|
2522 /*
|
|
2523 * write current buffer to file 'eap->arg'
|
|
2524 * if 'eap->append' is TRUE, append to the file
|
|
2525 *
|
|
2526 * if *eap->arg == NUL write to current file
|
|
2527 *
|
|
2528 * return FAIL for failure, OK otherwise
|
|
2529 */
|
|
2530 int
|
|
2531 do_write(eap)
|
|
2532 exarg_T *eap;
|
|
2533 {
|
|
2534 int other;
|
|
2535 char_u *fname = NULL; /* init to shut up gcc */
|
|
2536 char_u *ffname;
|
|
2537 int retval = FAIL;
|
|
2538 char_u *free_fname = NULL;
|
|
2539 #ifdef FEAT_BROWSE
|
|
2540 char_u *browse_file = NULL;
|
|
2541 #endif
|
|
2542 buf_T *alt_buf = NULL;
|
|
2543
|
|
2544 if (not_writing()) /* check 'write' option */
|
|
2545 return FAIL;
|
|
2546
|
|
2547 ffname = eap->arg;
|
|
2548 #ifdef FEAT_BROWSE
|
|
2549 if (cmdmod.browse)
|
|
2550 {
|
29
|
2551 browse_file = do_browse(BROWSE_SAVE, (char_u *)_("Save As"), ffname,
|
7
|
2552 NULL, NULL, NULL, curbuf);
|
|
2553 if (browse_file == NULL)
|
|
2554 goto theend;
|
|
2555 ffname = browse_file;
|
|
2556 }
|
|
2557 #endif
|
|
2558 if (*ffname == NUL)
|
|
2559 {
|
|
2560 if (eap->cmdidx == CMD_saveas)
|
|
2561 {
|
|
2562 EMSG(_(e_argreq));
|
|
2563 goto theend;
|
|
2564 }
|
|
2565 other = FALSE;
|
|
2566 }
|
|
2567 else
|
|
2568 {
|
|
2569 fname = ffname;
|
|
2570 free_fname = fix_fname(ffname);
|
|
2571 /*
|
|
2572 * When out-of-memory, keep unexpanded file name, because we MUST be
|
|
2573 * able to write the file in this situation.
|
|
2574 */
|
|
2575 if (free_fname != NULL)
|
|
2576 ffname = free_fname;
|
|
2577 other = otherfile(ffname);
|
|
2578 }
|
|
2579
|
|
2580 /*
|
|
2581 * If we have a new file, put its name in the list of alternate file names.
|
|
2582 */
|
|
2583 if (other)
|
|
2584 {
|
|
2585 if (vim_strchr(p_cpo, CPO_ALTWRITE) != NULL
|
|
2586 || eap->cmdidx == CMD_saveas)
|
|
2587 alt_buf = setaltfname(ffname, fname, (linenr_T)1);
|
|
2588 else
|
|
2589 alt_buf = buflist_findname(ffname);
|
|
2590 if (alt_buf != NULL && alt_buf->b_ml.ml_mfp != NULL)
|
|
2591 {
|
|
2592 /* Overwriting a file that is loaded in another buffer is not a
|
|
2593 * good idea. */
|
315
|
2594 EMSG(_(e_bufloaded));
|
7
|
2595 goto theend;
|
|
2596 }
|
|
2597 }
|
|
2598
|
|
2599 /*
|
|
2600 * Writing to the current file is not allowed in readonly mode
|
|
2601 * and a file name is required.
|
|
2602 * "nofile" and "nowrite" buffers cannot be written implicitly either.
|
|
2603 */
|
|
2604 if (!other && (
|
|
2605 #ifdef FEAT_QUICKFIX
|
|
2606 bt_dontwrite_msg(curbuf) ||
|
|
2607 #endif
|
|
2608 check_fname() == FAIL || check_readonly(&eap->forceit, curbuf)))
|
|
2609 goto theend;
|
|
2610
|
|
2611 if (!other)
|
|
2612 {
|
|
2613 ffname = curbuf->b_ffname;
|
|
2614 fname = curbuf->b_fname;
|
|
2615 /*
|
|
2616 * Not writing the whole file is only allowed with '!'.
|
|
2617 */
|
|
2618 if ( (eap->line1 != 1
|
|
2619 || eap->line2 != curbuf->b_ml.ml_line_count)
|
|
2620 && !eap->forceit
|
|
2621 && !eap->append
|
|
2622 && !p_wa)
|
|
2623 {
|
|
2624 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2625 if (p_confirm || cmdmod.confirm)
|
|
2626 {
|
|
2627 if (vim_dialog_yesno(VIM_QUESTION, NULL,
|
|
2628 (char_u *)_("Write partial file?"), 2) != VIM_YES)
|
|
2629 goto theend;
|
|
2630 eap->forceit = TRUE;
|
|
2631 }
|
|
2632 else
|
|
2633 #endif
|
|
2634 {
|
|
2635 EMSG(_("E140: Use ! to write partial buffer"));
|
|
2636 goto theend;
|
|
2637 }
|
|
2638 }
|
|
2639 }
|
|
2640
|
|
2641 if (check_overwrite(eap, curbuf, fname, ffname, other) == OK)
|
|
2642 {
|
|
2643 if (eap->cmdidx == CMD_saveas && alt_buf != NULL)
|
|
2644 {
|
|
2645 #ifdef FEAT_AUTOCMD
|
|
2646 buf_T *was_curbuf = curbuf;
|
|
2647
|
|
2648 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf);
|
21
|
2649 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, alt_buf);
|
7
|
2650 # ifdef FEAT_EVAL
|
|
2651 if (curbuf != was_curbuf || aborting())
|
|
2652 # else
|
|
2653 if (curbuf != was_curbuf)
|
|
2654 # endif
|
|
2655 {
|
|
2656 /* buffer changed, don't change name now */
|
|
2657 retval = FAIL;
|
|
2658 goto theend;
|
|
2659 }
|
|
2660 #endif
|
|
2661 /* Exchange the file names for the current and the alternate
|
|
2662 * buffer. This makes it look like we are now editing the buffer
|
|
2663 * under the new name. Must be done before buf_write(), because
|
|
2664 * if there is no file name and 'cpo' contains 'F', it will set
|
|
2665 * the file name. */
|
|
2666 fname = alt_buf->b_fname;
|
|
2667 alt_buf->b_fname = curbuf->b_fname;
|
|
2668 curbuf->b_fname = fname;
|
|
2669 fname = alt_buf->b_ffname;
|
|
2670 alt_buf->b_ffname = curbuf->b_ffname;
|
|
2671 curbuf->b_ffname = fname;
|
|
2672 fname = alt_buf->b_sfname;
|
|
2673 alt_buf->b_sfname = curbuf->b_sfname;
|
|
2674 curbuf->b_sfname = fname;
|
|
2675 buf_name_changed(curbuf);
|
|
2676 #ifdef FEAT_AUTOCMD
|
|
2677 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
|
21
|
2678 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, alt_buf);
|
7
|
2679 if (!alt_buf->b_p_bl)
|
|
2680 {
|
|
2681 alt_buf->b_p_bl = TRUE;
|
|
2682 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, alt_buf);
|
|
2683 }
|
|
2684 # ifdef FEAT_EVAL
|
|
2685 if (curbuf != was_curbuf || aborting())
|
|
2686 # else
|
|
2687 if (curbuf != was_curbuf)
|
|
2688 # endif
|
|
2689 {
|
|
2690 /* buffer changed, don't write the file */
|
|
2691 retval = FAIL;
|
|
2692 goto theend;
|
|
2693 }
|
634
|
2694
|
|
2695 /* If 'filetype' was empty try detecting it now. */
|
|
2696 if (*curbuf->b_p_ft == NUL)
|
|
2697 {
|
819
|
2698 if (au_has_group((char_u *)"filetypedetect"))
|
|
2699 (void)do_doautocmd((char_u *)"filetypedetect BufRead",
|
|
2700 TRUE);
|
717
|
2701 do_modelines(0);
|
634
|
2702 }
|
7
|
2703 #endif
|
|
2704 }
|
|
2705
|
|
2706 retval = buf_write(curbuf, ffname, fname, eap->line1, eap->line2,
|
|
2707 eap, eap->append, eap->forceit, TRUE, FALSE);
|
634
|
2708
|
819
|
2709 /* After ":saveas fname" reset 'readonly'. */
|
961
|
2710 if (eap->cmdidx == CMD_saveas)
|
|
2711 {
|
|
2712 if (retval == OK)
|
1806
|
2713 {
|
961
|
2714 curbuf->b_p_ro = FALSE;
|
1806
|
2715 #ifdef FEAT_WINDOWS
|
|
2716 redraw_tabline = TRUE;
|
|
2717 #endif
|
|
2718 }
|
961
|
2719 /* Change directories when the 'acd' option is set. */
|
|
2720 DO_AUTOCHDIR
|
|
2721 }
|
7
|
2722 }
|
|
2723
|
|
2724 theend:
|
|
2725 #ifdef FEAT_BROWSE
|
|
2726 vim_free(browse_file);
|
|
2727 #endif
|
|
2728 vim_free(free_fname);
|
|
2729 return retval;
|
|
2730 }
|
|
2731
|
|
2732 /*
|
|
2733 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED,
|
|
2734 * BF_NEW or BF_READERR, check for overwriting current file.
|
|
2735 * May set eap->forceit if a dialog says it's OK to overwrite.
|
|
2736 * Return OK if it's OK, FAIL if it is not.
|
|
2737 */
|
|
2738 static int
|
|
2739 check_overwrite(eap, buf, fname, ffname, other)
|
|
2740 exarg_T *eap;
|
|
2741 buf_T *buf;
|
|
2742 char_u *fname; /* file name to be used (can differ from
|
|
2743 buf->ffname) */
|
|
2744 char_u *ffname; /* full path version of fname */
|
|
2745 int other; /* writing under other name */
|
|
2746 {
|
|
2747 /*
|
|
2748 * write to other file or b_flags set or not writing the whole file:
|
|
2749 * overwriting only allowed with '!'
|
|
2750 */
|
|
2751 if ( (other
|
|
2752 || (buf->b_flags & BF_NOTEDITED)
|
|
2753 || ((buf->b_flags & BF_NEW)
|
|
2754 && vim_strchr(p_cpo, CPO_OVERNEW) == NULL)
|
|
2755 || (buf->b_flags & BF_READERR))
|
|
2756 && !p_wa
|
1457
|
2757 #ifdef FEAT_QUICKFIX
|
|
2758 && !bt_nofile(buf)
|
|
2759 #endif
|
7
|
2760 && vim_fexists(ffname))
|
|
2761 {
|
460
|
2762 if (!eap->forceit && !eap->append)
|
7
|
2763 {
|
460
|
2764 #ifdef UNIX
|
637
|
2765 /* with UNIX it is possible to open a directory */
|
460
|
2766 if (mch_isdir(ffname))
|
|
2767 {
|
|
2768 EMSG2(_(e_isadir2), ffname);
|
|
2769 return FAIL;
|
|
2770 }
|
7
|
2771 #endif
|
|
2772 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
460
|
2773 if (p_confirm || cmdmod.confirm)
|
|
2774 {
|
|
2775 char_u buff[IOSIZE];
|
|
2776
|
|
2777 dialog_msg(buff, _("Overwrite existing file \"%s\"?"), fname);
|
|
2778 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) != VIM_YES)
|
|
2779 return FAIL;
|
|
2780 eap->forceit = TRUE;
|
|
2781 }
|
|
2782 else
|
|
2783 #endif
|
|
2784 {
|
|
2785 EMSG(_(e_exists));
|
7
|
2786 return FAIL;
|
460
|
2787 }
|
7
|
2788 }
|
460
|
2789
|
|
2790 /* For ":w! filename" check that no swap file exists for "filename". */
|
|
2791 if (other && !emsg_silent)
|
7
|
2792 {
|
460
|
2793 char_u dir[MAXPATHL];
|
|
2794 char_u *p;
|
|
2795 int r;
|
|
2796 char_u *swapname;
|
|
2797
|
|
2798 /* We only try the first entry in 'directory', without checking if
|
|
2799 * it's writable. If the "." directory is not writable the write
|
|
2800 * will probably fail anyway.
|
|
2801 * Use 'shortname' of the current buffer, since there is no buffer
|
|
2802 * for the written file. */
|
|
2803 if (*p_dir == NUL)
|
|
2804 STRCPY(dir, ".");
|
|
2805 else
|
|
2806 {
|
|
2807 p = p_dir;
|
|
2808 copy_option_part(&p, dir, MAXPATHL, ",");
|
|
2809 }
|
|
2810 swapname = makeswapname(fname, ffname, curbuf, dir);
|
|
2811 r = vim_fexists(swapname);
|
|
2812 if (r)
|
|
2813 {
|
|
2814 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2815 if (p_confirm || cmdmod.confirm)
|
|
2816 {
|
|
2817 char_u buff[IOSIZE];
|
|
2818
|
|
2819 dialog_msg(buff,
|
|
2820 _("Swap file \"%s\" exists, overwrite anyway?"),
|
|
2821 swapname);
|
|
2822 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2)
|
|
2823 != VIM_YES)
|
819
|
2824 {
|
|
2825 vim_free(swapname);
|
460
|
2826 return FAIL;
|
819
|
2827 }
|
460
|
2828 eap->forceit = TRUE;
|
|
2829 }
|
|
2830 else
|
|
2831 #endif
|
|
2832 {
|
|
2833 EMSG2(_("E768: Swap file exists: %s (:silent! overrides)"),
|
|
2834 swapname);
|
819
|
2835 vim_free(swapname);
|
460
|
2836 return FAIL;
|
|
2837 }
|
|
2838 }
|
819
|
2839 vim_free(swapname);
|
7
|
2840 }
|
|
2841 }
|
|
2842 return OK;
|
|
2843 }
|
|
2844
|
|
2845 /*
|
|
2846 * Handle ":wnext", ":wNext" and ":wprevious" commands.
|
|
2847 */
|
|
2848 void
|
|
2849 ex_wnext(eap)
|
|
2850 exarg_T *eap;
|
|
2851 {
|
|
2852 int i;
|
|
2853
|
|
2854 if (eap->cmd[1] == 'n')
|
|
2855 i = curwin->w_arg_idx + (int)eap->line2;
|
|
2856 else
|
|
2857 i = curwin->w_arg_idx - (int)eap->line2;
|
|
2858 eap->line1 = 1;
|
|
2859 eap->line2 = curbuf->b_ml.ml_line_count;
|
|
2860 if (do_write(eap) != FAIL)
|
|
2861 do_argfile(eap, i);
|
|
2862 }
|
|
2863
|
|
2864 /*
|
|
2865 * ":wall", ":wqall" and ":xall": Write all changed files (and exit).
|
|
2866 */
|
|
2867 void
|
|
2868 do_wqall(eap)
|
|
2869 exarg_T *eap;
|
|
2870 {
|
|
2871 buf_T *buf;
|
|
2872 int error = 0;
|
|
2873 int save_forceit = eap->forceit;
|
|
2874
|
|
2875 if (eap->cmdidx == CMD_xall || eap->cmdidx == CMD_wqall)
|
|
2876 exiting = TRUE;
|
|
2877
|
|
2878 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
2879 {
|
|
2880 if (bufIsChanged(buf))
|
|
2881 {
|
|
2882 /*
|
|
2883 * Check if there is a reason the buffer cannot be written:
|
|
2884 * 1. if the 'write' option is set
|
|
2885 * 2. if there is no file name (even after browsing)
|
|
2886 * 3. if the 'readonly' is set (even after a dialog)
|
|
2887 * 4. if overwriting is allowed (even after a dialog)
|
|
2888 */
|
|
2889 if (not_writing())
|
|
2890 {
|
|
2891 ++error;
|
|
2892 break;
|
|
2893 }
|
|
2894 #ifdef FEAT_BROWSE
|
|
2895 /* ":browse wall": ask for file name if there isn't one */
|
|
2896 if (buf->b_ffname == NULL && cmdmod.browse)
|
|
2897 browse_save_fname(buf);
|
|
2898 #endif
|
|
2899 if (buf->b_ffname == NULL)
|
|
2900 {
|
|
2901 EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum);
|
|
2902 ++error;
|
|
2903 }
|
|
2904 else if (check_readonly(&eap->forceit, buf)
|
|
2905 || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname,
|
|
2906 FALSE) == FAIL)
|
|
2907 {
|
|
2908 ++error;
|
|
2909 }
|
|
2910 else
|
|
2911 {
|
|
2912 if (buf_write_all(buf, eap->forceit) == FAIL)
|
|
2913 ++error;
|
|
2914 #ifdef FEAT_AUTOCMD
|
|
2915 /* an autocommand may have deleted the buffer */
|
|
2916 if (!buf_valid(buf))
|
|
2917 buf = firstbuf;
|
|
2918 #endif
|
|
2919 }
|
|
2920 eap->forceit = save_forceit; /* check_overwrite() may set it */
|
|
2921 }
|
|
2922 }
|
|
2923 if (exiting)
|
|
2924 {
|
|
2925 if (!error)
|
|
2926 getout(0); /* exit Vim */
|
|
2927 not_exiting();
|
|
2928 }
|
|
2929 }
|
|
2930
|
|
2931 /*
|
|
2932 * Check the 'write' option.
|
|
2933 * Return TRUE and give a message when it's not st.
|
|
2934 */
|
|
2935 int
|
|
2936 not_writing()
|
|
2937 {
|
|
2938 if (p_write)
|
|
2939 return FALSE;
|
|
2940 EMSG(_("E142: File not written: Writing is disabled by 'write' option"));
|
|
2941 return TRUE;
|
|
2942 }
|
|
2943
|
|
2944 /*
|
1303
|
2945 * Check if a buffer is read-only (either 'readonly' option is set or file is
|
|
2946 * read-only). Ask for overruling in a dialog. Return TRUE and give an error
|
|
2947 * message when the buffer is readonly.
|
7
|
2948 */
|
|
2949 static int
|
|
2950 check_readonly(forceit, buf)
|
|
2951 int *forceit;
|
|
2952 buf_T *buf;
|
|
2953 {
|
1303
|
2954 struct stat st;
|
|
2955
|
|
2956 /* Handle a file being readonly when the 'readonly' option is set or when
|
|
2957 * the file exists and permissions are read-only.
|
|
2958 * We will send 0777 to check_file_readonly(), as the "perm" variable is
|
|
2959 * important for device checks but not here. */
|
|
2960 if (!*forceit && (buf->b_p_ro
|
|
2961 || (mch_stat((char *)buf->b_ffname, &st) >= 0
|
|
2962 && check_file_readonly(buf->b_ffname, 0777))))
|
7
|
2963 {
|
|
2964 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2965 if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL)
|
|
2966 {
|
|
2967 char_u buff[IOSIZE];
|
|
2968
|
1303
|
2969 if (buf->b_p_ro)
|
|
2970 dialog_msg(buff, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"),
|
|
2971 buf->b_fname);
|
|
2972 else
|
|
2973 dialog_msg(buff, _("File permissions of \"%s\" are read-only.\nIt may still be possible to write it.\nDo you wish to try?"),
|
7
|
2974 buf->b_fname);
|
|
2975
|
|
2976 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES)
|
|
2977 {
|
|
2978 /* Set forceit, to force the writing of a readonly file */
|
|
2979 *forceit = TRUE;
|
|
2980 return FALSE;
|
|
2981 }
|
|
2982 else
|
|
2983 return TRUE;
|
|
2984 }
|
|
2985 else
|
|
2986 #endif
|
1303
|
2987 if (buf->b_p_ro)
|
7
|
2988 EMSG(_(e_readonly));
|
1303
|
2989 else
|
|
2990 EMSG2(_("E505: \"%s\" is read-only (add ! to override)"),
|
|
2991 buf->b_fname);
|
7
|
2992 return TRUE;
|
|
2993 }
|
1303
|
2994
|
7
|
2995 return FALSE;
|
|
2996 }
|
|
2997
|
|
2998 /*
|
632
|
2999 * Try to abandon current file and edit a new or existing file.
|
|
3000 * 'fnum' is the number of the file, if zero use ffname/sfname.
|
7
|
3001 *
|
632
|
3002 * Return 1 for "normal" error, 2 for "not written" error, 0 for success
|
1370
|
3003 * -1 for successfully opening another file.
|
7
|
3004 * 'lnum' is the line number for the cursor in the new file (if non-zero).
|
|
3005 */
|
|
3006 int
|
|
3007 getfile(fnum, ffname, sfname, setpm, lnum, forceit)
|
|
3008 int fnum;
|
|
3009 char_u *ffname;
|
|
3010 char_u *sfname;
|
|
3011 int setpm;
|
|
3012 linenr_T lnum;
|
|
3013 int forceit;
|
|
3014 {
|
|
3015 int other;
|
|
3016 int retval;
|
|
3017 char_u *free_me = NULL;
|
|
3018
|
634
|
3019 if (text_locked())
|
7
|
3020 return 1;
|
819
|
3021 #ifdef FEAT_AUTOCMD
|
|
3022 if (curbuf_locked())
|
|
3023 return 1;
|
|
3024 #endif
|
7
|
3025
|
|
3026 if (fnum == 0)
|
|
3027 {
|
|
3028 /* make ffname full path, set sfname */
|
|
3029 fname_expand(curbuf, &ffname, &sfname);
|
|
3030 other = otherfile(ffname);
|
|
3031 free_me = ffname; /* has been allocated, free() later */
|
|
3032 }
|
|
3033 else
|
|
3034 other = (fnum != curbuf->b_fnum);
|
|
3035
|
|
3036 if (other)
|
|
3037 ++no_wait_return; /* don't wait for autowrite message */
|
|
3038 if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf)
|
|
3039 && curbufIsChanged() && autowrite(curbuf, forceit) == FAIL)
|
|
3040 {
|
|
3041 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
3042 if (p_confirm && p_write)
|
|
3043 dialog_changed(curbuf, FALSE);
|
|
3044 if (curbufIsChanged())
|
|
3045 #endif
|
|
3046 {
|
|
3047 if (other)
|
|
3048 --no_wait_return;
|
|
3049 EMSG(_(e_nowrtmsg));
|
|
3050 retval = 2; /* file has been changed */
|
|
3051 goto theend;
|
|
3052 }
|
|
3053 }
|
|
3054 if (other)
|
|
3055 --no_wait_return;
|
|
3056 if (setpm)
|
|
3057 setpcmark();
|
|
3058 if (!other)
|
|
3059 {
|
|
3060 if (lnum != 0)
|
|
3061 curwin->w_cursor.lnum = lnum;
|
|
3062 check_cursor_lnum();
|
|
3063 beginline(BL_SOL | BL_FIX);
|
|
3064 retval = 0; /* it's in the same file */
|
|
3065 }
|
|
3066 else if (do_ecmd(fnum, ffname, sfname, NULL, lnum,
|
1743
|
3067 (P_HID(curbuf) ? ECMD_HIDE : 0) + (forceit ? ECMD_FORCEIT : 0),
|
|
3068 curwin) == OK)
|
7
|
3069 retval = -1; /* opened another file */
|
|
3070 else
|
|
3071 retval = 1; /* error encountered */
|
|
3072
|
|
3073 theend:
|
|
3074 vim_free(free_me);
|
|
3075 return retval;
|
|
3076 }
|
|
3077
|
|
3078 /*
|
|
3079 * start editing a new file
|
|
3080 *
|
|
3081 * fnum: file number; if zero use ffname/sfname
|
|
3082 * ffname: the file name
|
|
3083 * - full path if sfname used,
|
|
3084 * - any file name if sfname is NULL
|
|
3085 * - empty string to re-edit with the same file name (but may be
|
|
3086 * in a different directory)
|
|
3087 * - NULL to start an empty buffer
|
|
3088 * sfname: the short file name (or NULL)
|
|
3089 * eap: contains the command to be executed after loading the file and
|
|
3090 * forced 'ff' and 'fenc'
|
|
3091 * newlnum: if > 0: put cursor on this line number (if possible)
|
|
3092 * if ECMD_LASTL: use last position in loaded file
|
|
3093 * if ECMD_LAST: use last position in all files
|
|
3094 * if ECMD_ONE: use first line
|
|
3095 * flags:
|
|
3096 * ECMD_HIDE: if TRUE don't free the current buffer
|
|
3097 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file
|
|
3098 * ECMD_OLDBUF: use existing buffer if it exists
|
|
3099 * ECMD_FORCEIT: ! used for Ex command
|
|
3100 * ECMD_ADDBUF: don't edit, just add to buffer list
|
1743
|
3101 * oldwin: Should be "curwin" when editing a new buffer in the current
|
|
3102 * window, NULL when splitting the window first. When not NULL info
|
|
3103 * of the previous buffer for "oldwin" is stored.
|
7
|
3104 *
|
|
3105 * return FAIL for failure, OK otherwise
|
|
3106 */
|
|
3107 int
|
1743
|
3108 do_ecmd(fnum, ffname, sfname, eap, newlnum, flags, oldwin)
|
7
|
3109 int fnum;
|
|
3110 char_u *ffname;
|
|
3111 char_u *sfname;
|
|
3112 exarg_T *eap; /* can be NULL! */
|
|
3113 linenr_T newlnum;
|
|
3114 int flags;
|
1743
|
3115 win_T *oldwin;
|
7
|
3116 {
|
|
3117 int other_file; /* TRUE if editing another file */
|
|
3118 int oldbuf; /* TRUE if using existing buffer */
|
|
3119 #ifdef FEAT_AUTOCMD
|
|
3120 int auto_buf = FALSE; /* TRUE if autocommands brought us
|
|
3121 into the buffer unexpectedly */
|
|
3122 char_u *new_name = NULL;
|
716
|
3123 int did_set_swapcommand = FALSE;
|
7
|
3124 #endif
|
|
3125 buf_T *buf;
|
|
3126 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
3127 buf_T *old_curbuf = curbuf;
|
|
3128 #endif
|
|
3129 char_u *free_fname = NULL;
|
|
3130 #ifdef FEAT_BROWSE
|
|
3131 char_u *browse_file = NULL;
|
|
3132 #endif
|
|
3133 int retval = FAIL;
|
|
3134 long n;
|
|
3135 linenr_T lnum;
|
|
3136 linenr_T topline = 0;
|
|
3137 int newcol = -1;
|
|
3138 int solcol = -1;
|
|
3139 pos_T *pos;
|
|
3140 #ifdef FEAT_SUN_WORKSHOP
|
|
3141 char_u *cp;
|
|
3142 #endif
|
|
3143 char_u *command = NULL;
|
1185
|
3144 #ifdef FEAT_SPELL
|
|
3145 int did_get_winopts = FALSE;
|
|
3146 #endif
|
7
|
3147
|
|
3148 if (eap != NULL)
|
|
3149 command = eap->do_ecmd_cmd;
|
|
3150
|
|
3151 if (fnum != 0)
|
|
3152 {
|
|
3153 if (fnum == curbuf->b_fnum) /* file is already being edited */
|
|
3154 return OK; /* nothing to do */
|
|
3155 other_file = TRUE;
|
|
3156 }
|
|
3157 else
|
|
3158 {
|
|
3159 #ifdef FEAT_BROWSE
|
|
3160 if (cmdmod.browse)
|
|
3161 {
|
1683
|
3162 # ifdef FEAT_AUTOCMD
|
462
|
3163 if (
|
1683
|
3164 # ifdef FEAT_GUI
|
462
|
3165 !gui.in_use &&
|
1683
|
3166 # endif
|
462
|
3167 au_has_group((char_u *)"FileExplorer"))
|
|
3168 {
|
|
3169 /* No browsing supported but we do have the file explorer:
|
|
3170 * Edit the directory. */
|
|
3171 if (ffname == NULL || !mch_isdir(ffname))
|
|
3172 ffname = (char_u *)".";
|
|
3173 }
|
|
3174 else
|
1683
|
3175 # endif
|
462
|
3176 {
|
|
3177 browse_file = do_browse(0, (char_u *)_("Edit File"), ffname,
|
7
|
3178 NULL, NULL, NULL, curbuf);
|
462
|
3179 if (browse_file == NULL)
|
|
3180 goto theend;
|
|
3181 ffname = browse_file;
|
|
3182 }
|
7
|
3183 }
|
|
3184 #endif
|
|
3185 /* if no short name given, use ffname for short name */
|
|
3186 if (sfname == NULL)
|
|
3187 sfname = ffname;
|
|
3188 #ifdef USE_FNAME_CASE
|
|
3189 # ifdef USE_LONG_FNAME
|
|
3190 if (USE_LONG_FNAME)
|
|
3191 # endif
|
436
|
3192 if (sfname != NULL)
|
|
3193 fname_case(sfname, 0); /* set correct case for sfname */
|
7
|
3194 #endif
|
|
3195
|
|
3196 #ifdef FEAT_LISTCMDS
|
|
3197 if ((flags & ECMD_ADDBUF) && (ffname == NULL || *ffname == NUL))
|
|
3198 goto theend;
|
|
3199 #endif
|
|
3200
|
|
3201 if (ffname == NULL)
|
|
3202 other_file = TRUE;
|
|
3203 /* there is no file name */
|
|
3204 else if (*ffname == NUL && curbuf->b_ffname == NULL)
|
|
3205 other_file = FALSE;
|
|
3206 else
|
|
3207 {
|
|
3208 if (*ffname == NUL) /* re-edit with same file name */
|
|
3209 {
|
|
3210 ffname = curbuf->b_ffname;
|
|
3211 sfname = curbuf->b_fname;
|
|
3212 }
|
|
3213 free_fname = fix_fname(ffname); /* may expand to full path name */
|
|
3214 if (free_fname != NULL)
|
|
3215 ffname = free_fname;
|
|
3216 other_file = otherfile(ffname);
|
|
3217 #ifdef FEAT_SUN_WORKSHOP
|
|
3218 if (usingSunWorkShop && p_acd
|
|
3219 && (cp = vim_strrchr(sfname, '/')) != NULL)
|
|
3220 sfname = ++cp;
|
|
3221 #endif
|
|
3222 }
|
|
3223 }
|
|
3224
|
|
3225 /*
|
|
3226 * if the file was changed we may not be allowed to abandon it
|
|
3227 * - if we are going to re-edit the same file
|
|
3228 * - or if we are the only window on this file and if ECMD_HIDE is FALSE
|
|
3229 */
|
|
3230 if ( ((!other_file && !(flags & ECMD_OLDBUF))
|
|
3231 || (curbuf->b_nwindows == 1
|
|
3232 && !(flags & (ECMD_HIDE | ECMD_ADDBUF))))
|
|
3233 && check_changed(curbuf, p_awa, !other_file,
|
|
3234 (flags & ECMD_FORCEIT), FALSE))
|
|
3235 {
|
|
3236 if (fnum == 0 && other_file && ffname != NULL)
|
|
3237 (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum);
|
|
3238 goto theend;
|
|
3239 }
|
|
3240
|
|
3241 #ifdef FEAT_VISUAL
|
|
3242 /*
|
|
3243 * End Visual mode before switching to another buffer, so the text can be
|
|
3244 * copied into the GUI selection buffer.
|
|
3245 */
|
|
3246 reset_VIsual();
|
|
3247 #endif
|
|
3248
|
716
|
3249 #ifdef FEAT_AUTOCMD
|
|
3250 if ((command != NULL || newlnum > (linenr_T)0)
|
|
3251 && *get_vim_var_str(VV_SWAPCOMMAND) == NUL)
|
|
3252 {
|
|
3253 int len;
|
|
3254 char_u *p;
|
|
3255
|
|
3256 /* Set v:swapcommand for the SwapExists autocommands. */
|
|
3257 if (command != NULL)
|
835
|
3258 len = (int)STRLEN(command) + 3;
|
716
|
3259 else
|
|
3260 len = 30;
|
|
3261 p = alloc((unsigned)len);
|
|
3262 if (p != NULL)
|
|
3263 {
|
|
3264 if (command != NULL)
|
|
3265 vim_snprintf((char *)p, len, ":%s\r", command);
|
|
3266 else
|
|
3267 vim_snprintf((char *)p, len, "%ldG", (long)newlnum);
|
|
3268 set_vim_var_string(VV_SWAPCOMMAND, p, -1);
|
|
3269 did_set_swapcommand = TRUE;
|
|
3270 vim_free(p);
|
|
3271 }
|
|
3272 }
|
|
3273 #endif
|
|
3274
|
7
|
3275 /*
|
|
3276 * If we are starting to edit another file, open a (new) buffer.
|
|
3277 * Otherwise we re-use the current buffer.
|
|
3278 */
|
|
3279 if (other_file)
|
|
3280 {
|
|
3281 #ifdef FEAT_LISTCMDS
|
|
3282 if (!(flags & ECMD_ADDBUF))
|
|
3283 #endif
|
|
3284 {
|
22
|
3285 if (!cmdmod.keepalt)
|
|
3286 curwin->w_alt_fnum = curbuf->b_fnum;
|
1743
|
3287 if (oldwin != NULL)
|
|
3288 buflist_altfpos(oldwin);
|
7
|
3289 }
|
|
3290
|
|
3291 if (fnum)
|
|
3292 buf = buflist_findnr(fnum);
|
|
3293 else
|
|
3294 {
|
|
3295 #ifdef FEAT_LISTCMDS
|
|
3296 if (flags & ECMD_ADDBUF)
|
|
3297 {
|
|
3298 linenr_T tlnum = 1L;
|
|
3299
|
|
3300 if (command != NULL)
|
|
3301 {
|
|
3302 tlnum = atol((char *)command);
|
|
3303 if (tlnum <= 0)
|
|
3304 tlnum = 1L;
|
|
3305 }
|
|
3306 (void)buflist_new(ffname, sfname, tlnum, BLN_LISTED);
|
|
3307 goto theend;
|
|
3308 }
|
|
3309 #endif
|
|
3310 buf = buflist_new(ffname, sfname, 0L,
|
|
3311 BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED));
|
|
3312 }
|
|
3313 if (buf == NULL)
|
|
3314 goto theend;
|
|
3315 if (buf->b_ml.ml_mfp == NULL) /* no memfile yet */
|
|
3316 {
|
|
3317 oldbuf = FALSE;
|
|
3318 buf->b_nwindows = 0;
|
|
3319 }
|
|
3320 else /* existing memfile */
|
|
3321 {
|
|
3322 oldbuf = TRUE;
|
|
3323 (void)buf_check_timestamp(buf, FALSE);
|
|
3324 /* Check if autocommands made buffer invalid or changed the current
|
|
3325 * buffer. */
|
|
3326 if (!buf_valid(buf)
|
|
3327 #ifdef FEAT_AUTOCMD
|
|
3328 || curbuf != old_curbuf
|
|
3329 #endif
|
|
3330 )
|
|
3331 goto theend;
|
|
3332 #ifdef FEAT_EVAL
|
|
3333 if (aborting()) /* autocmds may abort script processing */
|
|
3334 goto theend;
|
|
3335 #endif
|
|
3336 }
|
|
3337
|
|
3338 /* May jump to last used line number for a loaded buffer or when asked
|
|
3339 * for explicitly */
|
|
3340 if ((oldbuf && newlnum == ECMD_LASTL) || newlnum == ECMD_LAST)
|
|
3341 {
|
|
3342 pos = buflist_findfpos(buf);
|
|
3343 newlnum = pos->lnum;
|
|
3344 solcol = pos->col;
|
|
3345 }
|
|
3346
|
|
3347 /*
|
|
3348 * Make the (new) buffer the one used by the current window.
|
|
3349 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE.
|
|
3350 * If the current buffer was empty and has no file name, curbuf
|
|
3351 * is returned by buflist_new().
|
|
3352 */
|
|
3353 if (buf != curbuf)
|
|
3354 {
|
|
3355 #ifdef FEAT_AUTOCMD
|
|
3356 /*
|
|
3357 * Be careful: The autocommands may delete any buffer and change
|
|
3358 * the current buffer.
|
|
3359 * - If the buffer we are going to edit is deleted, give up.
|
|
3360 * - If the current buffer is deleted, prefer to load the new
|
|
3361 * buffer when loading a buffer is required. This avoids
|
|
3362 * loading another buffer which then must be closed again.
|
|
3363 * - If we ended up in the new buffer already, need to skip a few
|
|
3364 * things, set auto_buf.
|
|
3365 */
|
|
3366 if (buf->b_fname != NULL)
|
|
3367 new_name = vim_strsave(buf->b_fname);
|
|
3368 au_new_curbuf = buf;
|
|
3369 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
3370 if (!buf_valid(buf)) /* new buffer has been deleted */
|
|
3371 {
|
|
3372 delbuf_msg(new_name); /* frees new_name */
|
|
3373 goto theend;
|
|
3374 }
|
|
3375 # ifdef FEAT_EVAL
|
|
3376 if (aborting()) /* autocmds may abort script processing */
|
|
3377 {
|
|
3378 vim_free(new_name);
|
|
3379 goto theend;
|
|
3380 }
|
|
3381 # endif
|
|
3382 if (buf == curbuf) /* already in new buffer */
|
|
3383 auto_buf = TRUE;
|
|
3384 else
|
|
3385 {
|
|
3386 if (curbuf == old_curbuf)
|
|
3387 #endif
|
|
3388 buf_copy_options(buf, BCO_ENTER);
|
|
3389
|
|
3390 /* close the link to the current buffer */
|
825
|
3391 u_sync(FALSE);
|
1743
|
3392 close_buffer(oldwin, curbuf,
|
7
|
3393 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD);
|
|
3394
|
|
3395 #ifdef FEAT_AUTOCMD
|
|
3396 # ifdef FEAT_EVAL
|
|
3397 if (aborting()) /* autocmds may abort script processing */
|
|
3398 {
|
|
3399 vim_free(new_name);
|
|
3400 goto theend;
|
|
3401 }
|
|
3402 # endif
|
|
3403 /* Be careful again, like above. */
|
|
3404 if (!buf_valid(buf)) /* new buffer has been deleted */
|
|
3405 {
|
|
3406 delbuf_msg(new_name); /* frees new_name */
|
|
3407 goto theend;
|
|
3408 }
|
|
3409 if (buf == curbuf) /* already in new buffer */
|
|
3410 auto_buf = TRUE;
|
|
3411 else
|
|
3412 #endif
|
|
3413 {
|
|
3414 curwin->w_buffer = buf;
|
|
3415 curbuf = buf;
|
|
3416 ++curbuf->b_nwindows;
|
|
3417 /* set 'fileformat' */
|
|
3418 if (*p_ffs && !oldbuf)
|
|
3419 set_fileformat(default_fileformat(), OPT_LOCAL);
|
|
3420 }
|
|
3421
|
|
3422 /* May get the window options from the last time this buffer
|
|
3423 * was in this window (or another window). If not used
|
|
3424 * before, reset the local window options to the global
|
|
3425 * values. Also restores old folding stuff. */
|
1289
|
3426 get_winopts(curbuf);
|
1185
|
3427 #ifdef FEAT_SPELL
|
|
3428 did_get_winopts = TRUE;
|
|
3429 #endif
|
7
|
3430
|
|
3431 #ifdef FEAT_AUTOCMD
|
|
3432 }
|
|
3433 vim_free(new_name);
|
|
3434 au_new_curbuf = NULL;
|
|
3435 #endif
|
|
3436 }
|
|
3437 else
|
|
3438 ++curbuf->b_nwindows;
|
|
3439
|
|
3440 curwin->w_pcmark.lnum = 1;
|
|
3441 curwin->w_pcmark.col = 0;
|
|
3442 }
|
|
3443 else /* !other_file */
|
|
3444 {
|
|
3445 if (
|
|
3446 #ifdef FEAT_LISTCMDS
|
|
3447 (flags & ECMD_ADDBUF) ||
|
|
3448 #endif
|
|
3449 check_fname() == FAIL)
|
|
3450 goto theend;
|
|
3451 oldbuf = (flags & ECMD_OLDBUF);
|
|
3452 }
|
|
3453
|
|
3454 if ((flags & ECMD_SET_HELP) || keep_help_flag)
|
|
3455 {
|
|
3456 char_u *p;
|
|
3457
|
|
3458 curbuf->b_help = TRUE;
|
|
3459 #ifdef FEAT_QUICKFIX
|
|
3460 set_string_option_direct((char_u *)"buftype", -1,
|
694
|
3461 (char_u *)"help", OPT_FREE|OPT_LOCAL, 0);
|
7
|
3462 #endif
|
|
3463
|
|
3464 /*
|
|
3465 * Always set these options after jumping to a help tag, because the
|
|
3466 * user may have an autocommand that gets in the way.
|
|
3467 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and
|
|
3468 * latin1 word characters (for translated help files).
|
|
3469 * Only set it when needed, buf_init_chartab() is some work.
|
|
3470 */
|
|
3471 p =
|
|
3472 #ifdef EBCDIC
|
|
3473 (char_u *)"65-255,^*,^|,^\"";
|
|
3474 #else
|
|
3475 (char_u *)"!-~,^*,^|,^\",192-255";
|
|
3476 #endif
|
|
3477 if (STRCMP(curbuf->b_p_isk, p) != 0)
|
|
3478 {
|
|
3479 set_string_option_direct((char_u *)"isk", -1, p,
|
694
|
3480 OPT_FREE|OPT_LOCAL, 0);
|
7
|
3481 check_buf_options(curbuf);
|
|
3482 (void)buf_init_chartab(curbuf, FALSE);
|
|
3483 }
|
|
3484
|
|
3485 curbuf->b_p_ts = 8; /* 'tabstop' is 8 */
|
|
3486 curwin->w_p_list = FALSE; /* no list mode */
|
|
3487
|
|
3488 curbuf->b_p_ma = FALSE; /* not modifiable */
|
|
3489 curbuf->b_p_bin = FALSE; /* reset 'bin' before reading file */
|
|
3490 curwin->w_p_nu = 0; /* no line numbers */
|
|
3491 #ifdef FEAT_SCROLLBIND
|
|
3492 curwin->w_p_scb = FALSE; /* no scroll binding */
|
|
3493 #endif
|
|
3494 #ifdef FEAT_ARABIC
|
|
3495 curwin->w_p_arab = FALSE; /* no arabic mode */
|
|
3496 #endif
|
|
3497 #ifdef FEAT_RIGHTLEFT
|
|
3498 curwin->w_p_rl = FALSE; /* help window is left-to-right */
|
|
3499 #endif
|
|
3500 #ifdef FEAT_FOLDING
|
|
3501 curwin->w_p_fen = FALSE; /* No folding in the help window */
|
|
3502 #endif
|
|
3503 #ifdef FEAT_DIFF
|
|
3504 curwin->w_p_diff = FALSE; /* No 'diff' */
|
|
3505 #endif
|
748
|
3506 #ifdef FEAT_SPELL
|
371
|
3507 curwin->w_p_spell = FALSE; /* No spell checking */
|
|
3508 #endif
|
7
|
3509
|
|
3510 #ifdef FEAT_AUTOCMD
|
|
3511 buf = curbuf;
|
|
3512 #endif
|
|
3513 set_buflisted(FALSE);
|
|
3514 }
|
|
3515 else
|
|
3516 {
|
|
3517 #ifdef FEAT_AUTOCMD
|
|
3518 buf = curbuf;
|
|
3519 #endif
|
|
3520 /* Don't make a buffer listed if it's a help buffer. Useful when
|
|
3521 * using CTRL-O to go back to a help file. */
|
|
3522 if (!curbuf->b_help)
|
|
3523 set_buflisted(TRUE);
|
|
3524 }
|
|
3525
|
|
3526 #ifdef FEAT_AUTOCMD
|
|
3527 /* If autocommands change buffers under our fingers, forget about
|
|
3528 * editing the file. */
|
|
3529 if (buf != curbuf)
|
|
3530 goto theend;
|
|
3531 # ifdef FEAT_EVAL
|
|
3532 if (aborting()) /* autocmds may abort script processing */
|
|
3533 goto theend;
|
|
3534 # endif
|
|
3535
|
|
3536 /* Since we are starting to edit a file, consider the filetype to be
|
|
3537 * unset. Helps for when an autocommand changes files and expects syntax
|
|
3538 * highlighting to work in the other file. */
|
|
3539 did_filetype = FALSE;
|
|
3540 #endif
|
|
3541
|
|
3542 /*
|
|
3543 * other_file oldbuf
|
|
3544 * FALSE FALSE re-edit same file, buffer is re-used
|
|
3545 * FALSE TRUE re-edit same file, nothing changes
|
|
3546 * TRUE FALSE start editing new file, new buffer
|
|
3547 * TRUE TRUE start editing in existing buffer (nothing to do)
|
|
3548 */
|
|
3549 if (!other_file && !oldbuf) /* re-use the buffer */
|
|
3550 {
|
|
3551 set_last_cursor(curwin); /* may set b_last_cursor */
|
|
3552 if (newlnum == ECMD_LAST || newlnum == ECMD_LASTL)
|
|
3553 {
|
|
3554 newlnum = curwin->w_cursor.lnum;
|
|
3555 solcol = curwin->w_cursor.col;
|
|
3556 }
|
|
3557 #ifdef FEAT_AUTOCMD
|
|
3558 buf = curbuf;
|
|
3559 if (buf->b_fname != NULL)
|
|
3560 new_name = vim_strsave(buf->b_fname);
|
|
3561 else
|
|
3562 new_name = NULL;
|
|
3563 #endif
|
|
3564 buf_freeall(curbuf, FALSE, FALSE); /* free all things for buffer */
|
|
3565 #ifdef FEAT_AUTOCMD
|
|
3566 /* If autocommands deleted the buffer we were going to re-edit, give
|
|
3567 * up and jump to the end. */
|
|
3568 if (!buf_valid(buf))
|
|
3569 {
|
|
3570 delbuf_msg(new_name); /* frees new_name */
|
|
3571 goto theend;
|
|
3572 }
|
|
3573 vim_free(new_name);
|
|
3574
|
|
3575 /* If autocommands change buffers under our fingers, forget about
|
|
3576 * re-editing the file. Should do the buf_clear_file(), but perhaps
|
|
3577 * the autocommands changed the buffer... */
|
|
3578 if (buf != curbuf)
|
|
3579 goto theend;
|
|
3580 # ifdef FEAT_EVAL
|
|
3581 if (aborting()) /* autocmds may abort script processing */
|
|
3582 goto theend;
|
|
3583 # endif
|
|
3584 #endif
|
|
3585 buf_clear_file(curbuf);
|
|
3586 curbuf->b_op_start.lnum = 0; /* clear '[ and '] marks */
|
|
3587 curbuf->b_op_end.lnum = 0;
|
|
3588 }
|
|
3589
|
|
3590 /*
|
|
3591 * If we get here we are sure to start editing
|
|
3592 */
|
|
3593 /* don't redraw until the cursor is in the right line */
|
|
3594 ++RedrawingDisabled;
|
|
3595
|
|
3596 /* Assume success now */
|
|
3597 retval = OK;
|
|
3598
|
|
3599 /*
|
|
3600 * Reset cursor position, could be used by autocommands.
|
|
3601 */
|
|
3602 check_cursor();
|
|
3603
|
|
3604 /*
|
|
3605 * Check if we are editing the w_arg_idx file in the argument list.
|
|
3606 */
|
|
3607 check_arg_idx(curwin);
|
|
3608
|
|
3609 #ifdef FEAT_AUTOCMD
|
|
3610 if (!auto_buf)
|
|
3611 #endif
|
|
3612 {
|
|
3613 /*
|
|
3614 * Set cursor and init window before reading the file and executing
|
|
3615 * autocommands. This allows for the autocommands to position the
|
|
3616 * cursor.
|
|
3617 */
|
677
|
3618 curwin_init();
|
7
|
3619
|
|
3620 #ifdef FEAT_FOLDING
|
1370
|
3621 /* It's possible that all lines in the buffer changed. Need to update
|
|
3622 * automatic folding for all windows where it's used. */
|
|
3623 # ifdef FEAT_WINDOWS
|
|
3624 {
|
|
3625 win_T *win;
|
|
3626 tabpage_T *tp;
|
|
3627
|
|
3628 FOR_ALL_TAB_WINDOWS(tp, win)
|
|
3629 if (win->w_buffer == curbuf)
|
|
3630 foldUpdateAll(win);
|
|
3631 }
|
|
3632 # else
|
7
|
3633 foldUpdateAll(curwin);
|
1370
|
3634 # endif
|
7
|
3635 #endif
|
|
3636
|
961
|
3637 /* Change directories when the 'acd' option is set. */
|
|
3638 DO_AUTOCHDIR
|
|
3639
|
7
|
3640 /*
|
|
3641 * Careful: open_buffer() and apply_autocmds() may change the current
|
|
3642 * buffer and window.
|
|
3643 */
|
|
3644 lnum = curwin->w_cursor.lnum;
|
|
3645 topline = curwin->w_topline;
|
|
3646 if (!oldbuf) /* need to read the file */
|
|
3647 {
|
580
|
3648 #if defined(HAS_SWAP_EXISTS_ACTION)
|
7
|
3649 swap_exists_action = SEA_DIALOG;
|
|
3650 #endif
|
|
3651 curbuf->b_flags |= BF_CHECK_RO; /* set/reset 'ro' flag */
|
|
3652
|
|
3653 /*
|
|
3654 * Open the buffer and read the file.
|
|
3655 */
|
|
3656 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
3657 if (should_abort(open_buffer(FALSE, eap)))
|
|
3658 retval = FAIL;
|
|
3659 #else
|
|
3660 (void)open_buffer(FALSE, eap);
|
|
3661 #endif
|
|
3662
|
580
|
3663 #if defined(HAS_SWAP_EXISTS_ACTION)
|
7
|
3664 if (swap_exists_action == SEA_QUIT)
|
|
3665 retval = FAIL;
|
|
3666 handle_swap_exists(old_curbuf);
|
|
3667 #endif
|
|
3668 }
|
|
3669 #ifdef FEAT_AUTOCMD
|
|
3670 else
|
|
3671 {
|
23
|
3672 /* Read the modelines, but only to set window-local options. Any
|
|
3673 * buffer-local options have already been set and may have been
|
|
3674 * changed by the user. */
|
717
|
3675 do_modelines(OPT_WINONLY);
|
23
|
3676
|
7
|
3677 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf,
|
|
3678 &retval);
|
|
3679 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf,
|
|
3680 &retval);
|
|
3681 }
|
|
3682 check_arg_idx(curwin);
|
|
3683 #endif
|
|
3684
|
|
3685 /*
|
|
3686 * If autocommands change the cursor position or topline, we should
|
|
3687 * keep it.
|
|
3688 */
|
|
3689 if (curwin->w_cursor.lnum != lnum)
|
|
3690 {
|
|
3691 newlnum = curwin->w_cursor.lnum;
|
|
3692 newcol = curwin->w_cursor.col;
|
|
3693 }
|
|
3694 if (curwin->w_topline == topline)
|
|
3695 topline = 0;
|
|
3696
|
|
3697 /* Even when cursor didn't move we need to recompute topline. */
|
|
3698 changed_line_abv_curs();
|
|
3699
|
|
3700 #ifdef FEAT_TITLE
|
|
3701 maketitle();
|
|
3702 #endif
|
|
3703 }
|
|
3704
|
|
3705 #ifdef FEAT_DIFF
|
|
3706 /* Tell the diff stuff that this buffer is new and/or needs updating.
|
|
3707 * Also needed when re-editing the same buffer, because unloading will
|
|
3708 * have removed it as a diff buffer. */
|
673
|
3709 if (curwin->w_p_diff)
|
|
3710 {
|
|
3711 diff_buf_add(curbuf);
|
|
3712 diff_invalidate(curbuf);
|
|
3713 }
|
7
|
3714 #endif
|
|
3715
|
1185
|
3716 #ifdef FEAT_SPELL
|
|
3717 /* If the window options were changed may need to set the spell language.
|
|
3718 * Can only do this after the buffer has been properly setup. */
|
1289
|
3719 if (did_get_winopts && curwin->w_p_spell && *curbuf->b_p_spl != NUL)
|
1869
|
3720 (void)did_set_spelllang(curbuf);
|
1185
|
3721 #endif
|
|
3722
|
7
|
3723 if (command == NULL)
|
|
3724 {
|
|
3725 if (newcol >= 0) /* position set by autocommands */
|
|
3726 {
|
|
3727 curwin->w_cursor.lnum = newlnum;
|
|
3728 curwin->w_cursor.col = newcol;
|
|
3729 check_cursor();
|
|
3730 }
|
|
3731 else if (newlnum > 0) /* line number from caller or old position */
|
|
3732 {
|
|
3733 curwin->w_cursor.lnum = newlnum;
|
|
3734 check_cursor_lnum();
|
|
3735 if (solcol >= 0 && !p_sol)
|
|
3736 {
|
|
3737 /* 'sol' is off: Use last known column. */
|
|
3738 curwin->w_cursor.col = solcol;
|
|
3739 check_cursor_col();
|
|
3740 #ifdef FEAT_VIRTUALEDIT
|
|
3741 curwin->w_cursor.coladd = 0;
|
|
3742 #endif
|
|
3743 curwin->w_set_curswant = TRUE;
|
|
3744 }
|
|
3745 else
|
|
3746 beginline(BL_SOL | BL_FIX);
|
|
3747 }
|
|
3748 else /* no line number, go to last line in Ex mode */
|
|
3749 {
|
|
3750 if (exmode_active)
|
|
3751 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
3752 beginline(BL_WHITE | BL_FIX);
|
|
3753 }
|
|
3754 }
|
|
3755
|
|
3756 #ifdef FEAT_WINDOWS
|
|
3757 /* Check if cursors in other windows on the same buffer are still valid */
|
|
3758 check_lnums(FALSE);
|
|
3759 #endif
|
|
3760
|
|
3761 /*
|
|
3762 * Did not read the file, need to show some info about the file.
|
|
3763 * Do this after setting the cursor.
|
|
3764 */
|
|
3765 if (oldbuf
|
|
3766 #ifdef FEAT_AUTOCMD
|
|
3767 && !auto_buf
|
|
3768 #endif
|
|
3769 )
|
|
3770 {
|
|
3771 int msg_scroll_save = msg_scroll;
|
|
3772
|
|
3773 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file
|
|
3774 * message. */
|
|
3775 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0)
|
|
3776 msg_scroll = FALSE;
|
|
3777 if (!msg_scroll) /* wait a bit when overwriting an error msg */
|
|
3778 check_for_delay(FALSE);
|
|
3779 msg_start();
|
|
3780 msg_scroll = msg_scroll_save;
|
|
3781 msg_scrolled_ign = TRUE;
|
|
3782
|
|
3783 fileinfo(FALSE, TRUE, FALSE);
|
|
3784
|
|
3785 msg_scrolled_ign = FALSE;
|
|
3786 }
|
|
3787
|
|
3788 if (command != NULL)
|
|
3789 do_cmdline(command, NULL, NULL, DOCMD_VERBOSE);
|
|
3790
|
|
3791 #ifdef FEAT_KEYMAP
|
|
3792 if (curbuf->b_kmap_state & KEYMAP_INIT)
|
1869
|
3793 (void)keymap_init();
|
7
|
3794 #endif
|
|
3795
|
|
3796 --RedrawingDisabled;
|
|
3797 if (!skip_redraw)
|
|
3798 {
|
|
3799 n = p_so;
|
|
3800 if (topline == 0 && command == NULL)
|
|
3801 p_so = 999; /* force cursor halfway the window */
|
|
3802 update_topline();
|
|
3803 #ifdef FEAT_SCROLLBIND
|
|
3804 curwin->w_scbind_pos = curwin->w_topline;
|
|
3805 #endif
|
|
3806 p_so = n;
|
|
3807 redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */
|
|
3808 }
|
|
3809
|
|
3810 if (p_im)
|
|
3811 need_start_insertmode = TRUE;
|
|
3812
|
961
|
3813 /* Change directories when the 'acd' option is set. */
|
|
3814 DO_AUTOCHDIR
|
821
|
3815
|
|
3816 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
|
7
|
3817 if (gui.in_use && curbuf->b_ffname != NULL)
|
|
3818 {
|
|
3819 # ifdef FEAT_SUN_WORKSHOP
|
|
3820 if (usingSunWorkShop)
|
|
3821 workshop_file_opened((char *)curbuf->b_ffname, curbuf->b_p_ro);
|
|
3822 # endif
|
|
3823 # ifdef FEAT_NETBEANS_INTG
|
1369
|
3824 if (usingNetbeans && ((flags & ECMD_SET_HELP) != ECMD_SET_HELP))
|
34
|
3825 netbeans_file_opened(curbuf);
|
7
|
3826 # endif
|
|
3827 }
|
|
3828 #endif
|
|
3829
|
|
3830 theend:
|
716
|
3831 #ifdef FEAT_AUTOCMD
|
|
3832 if (did_set_swapcommand)
|
|
3833 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
|
|
3834 #endif
|
7
|
3835 #ifdef FEAT_BROWSE
|
|
3836 vim_free(browse_file);
|
|
3837 #endif
|
|
3838 vim_free(free_fname);
|
|
3839 return retval;
|
|
3840 }
|
|
3841
|
|
3842 #ifdef FEAT_AUTOCMD
|
|
3843 static void
|
|
3844 delbuf_msg(name)
|
|
3845 char_u *name;
|
|
3846 {
|
|
3847 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"),
|
|
3848 name == NULL ? (char_u *)"" : name);
|
|
3849 vim_free(name);
|
|
3850 au_new_curbuf = NULL;
|
|
3851 }
|
|
3852 #endif
|
|
3853
|
169
|
3854 static int append_indent = 0; /* autoindent for first line */
|
|
3855
|
7
|
3856 /*
|
|
3857 * ":insert" and ":append", also used by ":change"
|
|
3858 */
|
|
3859 void
|
|
3860 ex_append(eap)
|
|
3861 exarg_T *eap;
|
|
3862 {
|
|
3863 char_u *theline;
|
|
3864 int did_undo = FALSE;
|
|
3865 linenr_T lnum = eap->line2;
|
165
|
3866 int indent = 0;
|
|
3867 char_u *p;
|
|
3868 int vcol;
|
|
3869 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
|
7
|
3870
|
169
|
3871 /* the ! flag toggles autoindent */
|
|
3872 if (eap->forceit)
|
|
3873 curbuf->b_p_ai = !curbuf->b_p_ai;
|
|
3874
|
|
3875 /* First autoindent comes from the line we start on */
|
|
3876 if (eap->cmdidx != CMD_change && curbuf->b_p_ai && lnum > 0)
|
|
3877 append_indent = get_indent_lnum(lnum);
|
|
3878
|
7
|
3879 if (eap->cmdidx != CMD_append)
|
|
3880 --lnum;
|
|
3881
|
165
|
3882 /* when the buffer is empty append to line 0 and delete the dummy line */
|
|
3883 if (empty && lnum == 1)
|
|
3884 lnum = 0;
|
|
3885
|
7
|
3886 State = INSERT; /* behave like in Insert mode */
|
|
3887 if (curbuf->b_p_iminsert == B_IMODE_LMAP)
|
|
3888 State |= LANGMAP;
|
165
|
3889
|
408
|
3890 for (;;)
|
7
|
3891 {
|
|
3892 msg_scroll = TRUE;
|
|
3893 need_wait_return = FALSE;
|
169
|
3894 if (curbuf->b_p_ai)
|
|
3895 {
|
|
3896 if (append_indent >= 0)
|
|
3897 {
|
|
3898 indent = append_indent;
|
|
3899 append_indent = -1;
|
|
3900 }
|
|
3901 else if (lnum > 0)
|
|
3902 indent = get_indent_lnum(lnum);
|
|
3903 }
|
|
3904 ex_keep_indent = FALSE;
|
7
|
3905 if (eap->getline == NULL)
|
169
|
3906 {
|
|
3907 /* No getline() function, use the lines that follow. This ends
|
|
3908 * when there is no more. */
|
|
3909 if (eap->nextcmd == NULL || *eap->nextcmd == NUL)
|
|
3910 break;
|
|
3911 p = vim_strchr(eap->nextcmd, NL);
|
|
3912 if (p == NULL)
|
|
3913 p = eap->nextcmd + STRLEN(eap->nextcmd);
|
|
3914 theline = vim_strnsave(eap->nextcmd, (int)(p - eap->nextcmd));
|
|
3915 if (*p != NUL)
|
|
3916 ++p;
|
|
3917 eap->nextcmd = p;
|
|
3918 }
|
7
|
3919 else
|
|
3920 theline = eap->getline(
|
|
3921 #ifdef FEAT_EVAL
|
76
|
3922 eap->cstack->cs_looplevel > 0 ? -1 :
|
7
|
3923 #endif
|
165
|
3924 NUL, eap->cookie, indent);
|
7
|
3925 lines_left = Rows - 1;
|
165
|
3926 if (theline == NULL)
|
|
3927 break;
|
|
3928
|
169
|
3929 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */
|
|
3930 if (ex_keep_indent)
|
|
3931 append_indent = indent;
|
|
3932
|
165
|
3933 /* Look for the "." after automatic indent. */
|
|
3934 vcol = 0;
|
|
3935 for (p = theline; indent > vcol; ++p)
|
|
3936 {
|
|
3937 if (*p == ' ')
|
|
3938 ++vcol;
|
|
3939 else if (*p == TAB)
|
|
3940 vcol += 8 - vcol % 8;
|
|
3941 else
|
|
3942 break;
|
|
3943 }
|
|
3944 if ((p[0] == '.' && p[1] == NUL)
|
321
|
3945 || (!did_undo && u_save(lnum, lnum + 1 + (empty ? 1 : 0))
|
|
3946 == FAIL))
|
7
|
3947 {
|
|
3948 vim_free(theline);
|
|
3949 break;
|
|
3950 }
|
|
3951
|
169
|
3952 /* don't use autoindent if nothing was typed. */
|
|
3953 if (p[0] == NUL)
|
|
3954 theline[0] = NUL;
|
|
3955
|
7
|
3956 did_undo = TRUE;
|
|
3957 ml_append(lnum, theline, (colnr_T)0, FALSE);
|
|
3958 appended_lines_mark(lnum, 1L);
|
|
3959
|
|
3960 vim_free(theline);
|
|
3961 ++lnum;
|
165
|
3962
|
|
3963 if (empty)
|
|
3964 {
|
|
3965 ml_delete(2L, FALSE);
|
|
3966 empty = FALSE;
|
|
3967 }
|
7
|
3968 }
|
|
3969 State = NORMAL;
|
|
3970
|
169
|
3971 if (eap->forceit)
|
|
3972 curbuf->b_p_ai = !curbuf->b_p_ai;
|
|
3973
|
7
|
3974 /* "start" is set to eap->line2+1 unless that position is invalid (when
|
1227
|
3975 * eap->line2 pointed to the end of the buffer and nothing was appended)
|
7
|
3976 * "end" is set to lnum when something has been appended, otherwise
|
|
3977 * it is the same than "start" -- Acevedo */
|
|
3978 curbuf->b_op_start.lnum = (eap->line2 < curbuf->b_ml.ml_line_count) ?
|
|
3979 eap->line2 + 1 : curbuf->b_ml.ml_line_count;
|
|
3980 if (eap->cmdidx != CMD_append)
|
|
3981 --curbuf->b_op_start.lnum;
|
|
3982 curbuf->b_op_end.lnum = (eap->line2 < lnum)
|
|
3983 ? lnum : curbuf->b_op_start.lnum;
|
|
3984 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
3985 curwin->w_cursor.lnum = lnum;
|
|
3986 check_cursor_lnum();
|
|
3987 beginline(BL_SOL | BL_FIX);
|
|
3988
|
|
3989 need_wait_return = FALSE; /* don't use wait_return() now */
|
|
3990 ex_no_reprint = TRUE;
|
|
3991 }
|
|
3992
|
|
3993 /*
|
|
3994 * ":change"
|
|
3995 */
|
|
3996 void
|
|
3997 ex_change(eap)
|
|
3998 exarg_T *eap;
|
|
3999 {
|
|
4000 linenr_T lnum;
|
|
4001
|
|
4002 if (eap->line2 >= eap->line1
|
|
4003 && u_save(eap->line1 - 1, eap->line2 + 1) == FAIL)
|
|
4004 return;
|
|
4005
|
169
|
4006 /* the ! flag toggles autoindent */
|
|
4007 if (eap->forceit ? !curbuf->b_p_ai : curbuf->b_p_ai)
|
|
4008 append_indent = get_indent_lnum(eap->line1);
|
|
4009
|
7
|
4010 for (lnum = eap->line2; lnum >= eap->line1; --lnum)
|
|
4011 {
|
|
4012 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */
|
|
4013 break;
|
|
4014 ml_delete(eap->line1, FALSE);
|
|
4015 }
|
1929
|
4016
|
|
4017 /* make sure the cursor is not beyond the end of the file now */
|
|
4018 check_cursor_lnum();
|
7
|
4019 deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum));
|
|
4020
|
|
4021 /* ":append" on the line above the deleted lines. */
|
|
4022 eap->line2 = eap->line1;
|
|
4023 ex_append(eap);
|
|
4024 }
|
|
4025
|
|
4026 void
|
|
4027 ex_z(eap)
|
|
4028 exarg_T *eap;
|
|
4029 {
|
|
4030 char_u *x;
|
165
|
4031 int bigness;
|
|
4032 char_u *kind;
|
7
|
4033 int minus = 0;
|
|
4034 linenr_T start, end, curs, i;
|
|
4035 int j;
|
|
4036 linenr_T lnum = eap->line2;
|
|
4037
|
165
|
4038 /* Vi compatible: ":z!" uses display height, without a count uses
|
|
4039 * 'scroll' */
|
|
4040 if (eap->forceit)
|
|
4041 bigness = curwin->w_height;
|
|
4042 else if (firstwin == lastwin)
|
|
4043 bigness = curwin->w_p_scr * 2;
|
1877
|
4044 #ifdef FEAT_WINDOWS
|
165
|
4045 else
|
|
4046 bigness = curwin->w_height - 3;
|
1877
|
4047 #endif
|
7
|
4048 if (bigness < 1)
|
|
4049 bigness = 1;
|
|
4050
|
|
4051 x = eap->arg;
|
165
|
4052 kind = x;
|
|
4053 if (*kind == '-' || *kind == '+' || *kind == '='
|
|
4054 || *kind == '^' || *kind == '.')
|
|
4055 ++x;
|
|
4056 while (*x == '-' || *x == '+')
|
7
|
4057 ++x;
|
|
4058
|
|
4059 if (*x != 0)
|
|
4060 {
|
|
4061 if (!VIM_ISDIGIT(*x))
|
|
4062 {
|
|
4063 EMSG(_("E144: non-numeric argument to :z"));
|
|
4064 return;
|
|
4065 }
|
|
4066 else
|
165
|
4067 {
|
7
|
4068 bigness = atoi((char *)x);
|
165
|
4069 p_window = bigness;
|
169
|
4070 if (*kind == '=')
|
|
4071 bigness += 2;
|
165
|
4072 }
|
7
|
4073 }
|
|
4074
|
165
|
4075 /* the number of '-' and '+' multiplies the distance */
|
|
4076 if (*kind == '-' || *kind == '+')
|
|
4077 for (x = kind + 1; *x == *kind; ++x)
|
|
4078 ;
|
|
4079
|
|
4080 switch (*kind)
|
7
|
4081 {
|
|
4082 case '-':
|
835
|
4083 start = lnum - bigness * (linenr_T)(x - kind);
|
165
|
4084 end = start + bigness;
|
|
4085 curs = end;
|
7
|
4086 break;
|
|
4087
|
|
4088 case '=':
|
159
|
4089 start = lnum - (bigness + 1) / 2 + 1;
|
|
4090 end = lnum + (bigness + 1) / 2 - 1;
|
7
|
4091 curs = lnum;
|
|
4092 minus = 1;
|
|
4093 break;
|
|
4094
|
|
4095 case '^':
|
|
4096 start = lnum - bigness * 2;
|
|
4097 end = lnum - bigness;
|
|
4098 curs = lnum - bigness;
|
|
4099 break;
|
|
4100
|
|
4101 case '.':
|
159
|
4102 start = lnum - (bigness + 1) / 2 + 1;
|
|
4103 end = lnum + (bigness + 1) / 2 - 1;
|
7
|
4104 curs = end;
|
|
4105 break;
|
|
4106
|
|
4107 default: /* '+' */
|
|
4108 start = lnum;
|
165
|
4109 if (*kind == '+')
|
835
|
4110 start += bigness * (linenr_T)(x - kind - 1) + 1;
|
169
|
4111 else if (eap->addr_count == 0)
|
|
4112 ++start;
|
|
4113 end = start + bigness - 1;
|
7
|
4114 curs = end;
|
|
4115 break;
|
|
4116 }
|
|
4117
|
|
4118 if (start < 1)
|
|
4119 start = 1;
|
|
4120
|
|
4121 if (end > curbuf->b_ml.ml_line_count)
|
|
4122 end = curbuf->b_ml.ml_line_count;
|
|
4123
|
|
4124 if (curs > curbuf->b_ml.ml_line_count)
|
|
4125 curs = curbuf->b_ml.ml_line_count;
|
|
4126
|
|
4127 for (i = start; i <= end; i++)
|
|
4128 {
|
|
4129 if (minus && i == lnum)
|
|
4130 {
|
|
4131 msg_putchar('\n');
|
|
4132
|
|
4133 for (j = 1; j < Columns; j++)
|
|
4134 msg_putchar('-');
|
|
4135 }
|
|
4136
|
169
|
4137 print_line(i, eap->flags & EXFLAG_NR, eap->flags & EXFLAG_LIST);
|
7
|
4138
|
|
4139 if (minus && i == lnum)
|
|
4140 {
|
|
4141 msg_putchar('\n');
|
|
4142
|
|
4143 for (j = 1; j < Columns; j++)
|
|
4144 msg_putchar('-');
|
|
4145 }
|
|
4146 }
|
|
4147
|
|
4148 curwin->w_cursor.lnum = curs;
|
|
4149 ex_no_reprint = TRUE;
|
|
4150 }
|
|
4151
|
|
4152 /*
|
|
4153 * Check if the restricted flag is set.
|
|
4154 * If so, give an error message and return TRUE.
|
|
4155 * Otherwise, return FALSE.
|
|
4156 */
|
|
4157 int
|
|
4158 check_restricted()
|
|
4159 {
|
|
4160 if (restricted)
|
|
4161 {
|
|
4162 EMSG(_("E145: Shell commands not allowed in rvim"));
|
|
4163 return TRUE;
|
|
4164 }
|
|
4165 return FALSE;
|
|
4166 }
|
|
4167
|
|
4168 /*
|
|
4169 * Check if the secure flag is set (.exrc or .vimrc in current directory).
|
|
4170 * If so, give an error message and return TRUE.
|
|
4171 * Otherwise, return FALSE.
|
|
4172 */
|
|
4173 int
|
|
4174 check_secure()
|
|
4175 {
|
|
4176 if (secure)
|
|
4177 {
|
|
4178 secure = 2;
|
|
4179 EMSG(_(e_curdir));
|
|
4180 return TRUE;
|
|
4181 }
|
|
4182 #ifdef HAVE_SANDBOX
|
|
4183 /*
|
|
4184 * In the sandbox more things are not allowed, including the things
|
|
4185 * disallowed in secure mode.
|
|
4186 */
|
|
4187 if (sandbox != 0)
|
|
4188 {
|
|
4189 EMSG(_(e_sandbox));
|
|
4190 return TRUE;
|
|
4191 }
|
|
4192 #endif
|
|
4193 return FALSE;
|
|
4194 }
|
|
4195
|
|
4196 static char_u *old_sub = NULL; /* previous substitute pattern */
|
|
4197 static int global_need_beginline; /* call beginline() after ":g" */
|
|
4198
|
|
4199 /* do_sub()
|
|
4200 *
|
|
4201 * Perform a substitution from line eap->line1 to line eap->line2 using the
|
|
4202 * command pointed to by eap->arg which should be of the form:
|
|
4203 *
|
|
4204 * /pattern/substitution/{flags}
|
|
4205 *
|
|
4206 * The usual escapes are supported as described in the regexp docs.
|
|
4207 */
|
|
4208 void
|
|
4209 do_sub(eap)
|
|
4210 exarg_T *eap;
|
|
4211 {
|
|
4212 linenr_T lnum;
|
|
4213 long i = 0;
|
|
4214 regmmatch_T regmatch;
|
|
4215 static int do_all = FALSE; /* do multiple substitutions per line */
|
|
4216 static int do_ask = FALSE; /* ask for confirmation */
|
170
|
4217 static int do_count = FALSE; /* count only */
|
7
|
4218 static int do_error = TRUE; /* if false, ignore errors */
|
|
4219 static int do_print = FALSE; /* print last line with subs. */
|
169
|
4220 static int do_list = FALSE; /* list last line with subs. */
|
|
4221 static int do_number = FALSE; /* list last line with line nr*/
|
7
|
4222 static int do_ic = 0; /* ignore case flag */
|
|
4223 char_u *pat = NULL, *sub = NULL; /* init for GCC */
|
|
4224 int delimiter;
|
|
4225 int sublen;
|
|
4226 int got_quit = FALSE;
|
|
4227 int got_match = FALSE;
|
|
4228 int temp;
|
|
4229 int which_pat;
|
|
4230 char_u *cmd;
|
|
4231 int save_State;
|
165
|
4232 linenr_T first_line = 0; /* first changed line */
|
|
4233 linenr_T last_line= 0; /* below last changed line AFTER the
|
7
|
4234 * change */
|
|
4235 linenr_T old_line_count = curbuf->b_ml.ml_line_count;
|
|
4236 linenr_T line2;
|
165
|
4237 long nmatch; /* number of lines in match */
|
|
4238 char_u *sub_firstline; /* allocated copy of first sub line */
|
|
4239 int endcolumn = FALSE; /* cursor in last column when done */
|
170
|
4240 pos_T old_cursor = curwin->w_cursor;
|
7
|
4241
|
|
4242 cmd = eap->arg;
|
|
4243 if (!global_busy)
|
|
4244 {
|
|
4245 sub_nsubs = 0;
|
|
4246 sub_nlines = 0;
|
|
4247 }
|
|
4248
|
|
4249 if (eap->cmdidx == CMD_tilde)
|
|
4250 which_pat = RE_LAST; /* use last used regexp */
|
|
4251 else
|
|
4252 which_pat = RE_SUBST; /* use last substitute regexp */
|
|
4253
|
|
4254 /* new pattern and substitution */
|
|
4255 if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd)
|
|
4256 && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL)
|
|
4257 {
|
|
4258 /* don't accept alphanumeric for separator */
|
|
4259 if (isalpha(*cmd))
|
|
4260 {
|
|
4261 EMSG(_("E146: Regular expressions can't be delimited by letters"));
|
|
4262 return;
|
|
4263 }
|
|
4264 /*
|
|
4265 * undocumented vi feature:
|
|
4266 * "\/sub/" and "\?sub?" use last used search pattern (almost like
|
|
4267 * //sub/r). "\&sub&" use last substitute pattern (like //sub/).
|
|
4268 */
|
|
4269 if (*cmd == '\\')
|
|
4270 {
|
|
4271 ++cmd;
|
|
4272 if (vim_strchr((char_u *)"/?&", *cmd) == NULL)
|
|
4273 {
|
|
4274 EMSG(_(e_backslash));
|
|
4275 return;
|
|
4276 }
|
|
4277 if (*cmd != '&')
|
|
4278 which_pat = RE_SEARCH; /* use last '/' pattern */
|
|
4279 pat = (char_u *)""; /* empty search pattern */
|
|
4280 delimiter = *cmd++; /* remember delimiter character */
|
|
4281 }
|
|
4282 else /* find the end of the regexp */
|
|
4283 {
|
1466
|
4284 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */
|
|
4285 if (p_altkeymap && curwin->w_p_rl)
|
|
4286 lrF_sub(cmd);
|
|
4287 #endif
|
7
|
4288 which_pat = RE_LAST; /* use last used regexp */
|
|
4289 delimiter = *cmd++; /* remember delimiter character */
|
|
4290 pat = cmd; /* remember start of search pat */
|
|
4291 cmd = skip_regexp(cmd, delimiter, p_magic, &eap->arg);
|
|
4292 if (cmd[0] == delimiter) /* end delimiter found */
|
|
4293 *cmd++ = NUL; /* replace it with a NUL */
|
|
4294 }
|
|
4295
|
|
4296 /*
|
|
4297 * Small incompatibility: vi sees '\n' as end of the command, but in
|
|
4298 * Vim we want to use '\n' to find/substitute a NUL.
|
|
4299 */
|
|
4300 sub = cmd; /* remember the start of the substitution */
|
|
4301
|
|
4302 while (cmd[0])
|
|
4303 {
|
|
4304 if (cmd[0] == delimiter) /* end delimiter found */
|
|
4305 {
|
|
4306 *cmd++ = NUL; /* replace it with a NUL */
|
|
4307 break;
|
|
4308 }
|
|
4309 if (cmd[0] == '\\' && cmd[1] != 0) /* skip escaped characters */
|
|
4310 ++cmd;
|
39
|
4311 mb_ptr_adv(cmd);
|
7
|
4312 }
|
|
4313
|
|
4314 if (!eap->skip)
|
|
4315 {
|
169
|
4316 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */
|
|
4317 if (STRCMP(sub, "%") == 0
|
|
4318 && vim_strchr(p_cpo, CPO_SUBPERCENT) != NULL)
|
|
4319 {
|
|
4320 if (old_sub == NULL) /* there is no previous command */
|
|
4321 {
|
|
4322 EMSG(_(e_nopresub));
|
|
4323 return;
|
|
4324 }
|
|
4325 sub = old_sub;
|
|
4326 }
|
|
4327 else
|
|
4328 {
|
|
4329 vim_free(old_sub);
|
|
4330 old_sub = vim_strsave(sub);
|
|
4331 }
|
7
|
4332 }
|
|
4333 }
|
|
4334 else if (!eap->skip) /* use previous pattern and substitution */
|
|
4335 {
|
|
4336 if (old_sub == NULL) /* there is no previous command */
|
|
4337 {
|
|
4338 EMSG(_(e_nopresub));
|
|
4339 return;
|
|
4340 }
|
|
4341 pat = NULL; /* search_regcomp() will use previous pattern */
|
|
4342 sub = old_sub;
|
163
|
4343
|
|
4344 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the
|
|
4345 * last column after using "$". */
|
|
4346 endcolumn = (curwin->w_curswant == MAXCOL);
|
7
|
4347 }
|
|
4348
|
|
4349 /*
|
|
4350 * Find trailing options. When '&' is used, keep old options.
|
|
4351 */
|
|
4352 if (*cmd == '&')
|
|
4353 ++cmd;
|
|
4354 else
|
|
4355 {
|
|
4356 if (!p_ed)
|
|
4357 {
|
|
4358 if (p_gd) /* default is global on */
|
|
4359 do_all = TRUE;
|
|
4360 else
|
|
4361 do_all = FALSE;
|
|
4362 do_ask = FALSE;
|
|
4363 }
|
|
4364 do_error = TRUE;
|
|
4365 do_print = FALSE;
|
587
|
4366 do_count = FALSE;
|
1321
|
4367 do_number = FALSE;
|
7
|
4368 do_ic = 0;
|
|
4369 }
|
|
4370 while (*cmd)
|
|
4371 {
|
|
4372 /*
|
|
4373 * Note that 'g' and 'c' are always inverted, also when p_ed is off.
|
|
4374 * 'r' is never inverted.
|
|
4375 */
|
|
4376 if (*cmd == 'g')
|
|
4377 do_all = !do_all;
|
|
4378 else if (*cmd == 'c')
|
|
4379 do_ask = !do_ask;
|
170
|
4380 else if (*cmd == 'n')
|
|
4381 do_count = TRUE;
|
7
|
4382 else if (*cmd == 'e')
|
|
4383 do_error = !do_error;
|
|
4384 else if (*cmd == 'r') /* use last used regexp */
|
|
4385 which_pat = RE_LAST;
|
|
4386 else if (*cmd == 'p')
|
|
4387 do_print = TRUE;
|
169
|
4388 else if (*cmd == '#')
|
|
4389 {
|
|
4390 do_print = TRUE;
|
|
4391 do_number = TRUE;
|
|
4392 }
|
|
4393 else if (*cmd == 'l')
|
|
4394 {
|
|
4395 do_print = TRUE;
|
|
4396 do_list = TRUE;
|
|
4397 }
|
7
|
4398 else if (*cmd == 'i') /* ignore case */
|
|
4399 do_ic = 'i';
|
|
4400 else if (*cmd == 'I') /* don't ignore case */
|
|
4401 do_ic = 'I';
|
|
4402 else
|
|
4403 break;
|
|
4404 ++cmd;
|
|
4405 }
|
170
|
4406 if (do_count)
|
|
4407 do_ask = FALSE;
|
7
|
4408
|
|
4409 /*
|
|
4410 * check for a trailing count
|
|
4411 */
|
|
4412 cmd = skipwhite(cmd);
|
|
4413 if (VIM_ISDIGIT(*cmd))
|
|
4414 {
|
|
4415 i = getdigits(&cmd);
|
|
4416 if (i <= 0 && !eap->skip && do_error)
|
|
4417 {
|
|
4418 EMSG(_(e_zerocount));
|
|
4419 return;
|
|
4420 }
|
|
4421 eap->line1 = eap->line2;
|
|
4422 eap->line2 += i - 1;
|
|
4423 if (eap->line2 > curbuf->b_ml.ml_line_count)
|
|
4424 eap->line2 = curbuf->b_ml.ml_line_count;
|
|
4425 }
|
|
4426
|
|
4427 /*
|
|
4428 * check for trailing command or garbage
|
|
4429 */
|
|
4430 cmd = skipwhite(cmd);
|
|
4431 if (*cmd && *cmd != '"') /* if not end-of-line or comment */
|
|
4432 {
|
|
4433 eap->nextcmd = check_nextcmd(cmd);
|
|
4434 if (eap->nextcmd == NULL)
|
|
4435 {
|
|
4436 EMSG(_(e_trailing));
|
|
4437 return;
|
|
4438 }
|
|
4439 }
|
|
4440
|
|
4441 if (eap->skip) /* not executing commands, only parsing */
|
|
4442 return;
|
|
4443
|
823
|
4444 if (!do_count && !curbuf->b_p_ma)
|
|
4445 {
|
825
|
4446 /* Substitution is not allowed in non-'modifiable' buffer */
|
823
|
4447 EMSG(_(e_modifiable));
|
|
4448 return;
|
|
4449 }
|
|
4450
|
7
|
4451 if (search_regcomp(pat, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL)
|
|
4452 {
|
|
4453 if (do_error)
|
|
4454 EMSG(_(e_invcmd));
|
|
4455 return;
|
|
4456 }
|
|
4457
|
|
4458 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */
|
|
4459 if (do_ic == 'i')
|
|
4460 regmatch.rmm_ic = TRUE;
|
|
4461 else if (do_ic == 'I')
|
|
4462 regmatch.rmm_ic = FALSE;
|
|
4463
|
|
4464 sub_firstline = NULL;
|
|
4465
|
|
4466 /*
|
|
4467 * ~ in the substitute pattern is replaced with the old pattern.
|
|
4468 * We do it here once to avoid it to be replaced over and over again.
|
|
4469 * But don't do it when it starts with "\=", then it's an expression.
|
|
4470 */
|
|
4471 if (!(sub[0] == '\\' && sub[1] == '='))
|
|
4472 sub = regtilde(sub, p_magic);
|
|
4473
|
|
4474 /*
|
|
4475 * Check for a match on each line.
|
|
4476 */
|
|
4477 line2 = eap->line2;
|
|
4478 for (lnum = eap->line1; lnum <= line2 && !(got_quit
|
|
4479 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD)
|
|
4480 || aborting()
|
|
4481 #endif
|
|
4482 ); ++lnum)
|
|
4483 {
|
1521
|
4484 nmatch = vim_regexec_multi(®match, curwin, curbuf, lnum,
|
|
4485 (colnr_T)0, NULL);
|
7
|
4486 if (nmatch)
|
|
4487 {
|
|
4488 colnr_T copycol;
|
|
4489 colnr_T matchcol;
|
|
4490 colnr_T prev_matchcol = MAXCOL;
|
|
4491 char_u *new_end, *new_start = NULL;
|
|
4492 unsigned new_start_len = 0;
|
|
4493 char_u *p1;
|
|
4494 int did_sub = FALSE;
|
|
4495 int lastone;
|
1872
|
4496 int len, copy_len, needed_len;
|
7
|
4497 long nmatch_tl = 0; /* nr of lines matched below lnum */
|
|
4498 int do_again; /* do it again after joining lines */
|
15
|
4499 int skip_match = FALSE;
|
1499
|
4500 linenr_T sub_firstlnum; /* nr of first sub line */
|
7
|
4501
|
|
4502 /*
|
|
4503 * The new text is build up step by step, to avoid too much
|
|
4504 * copying. There are these pieces:
|
1581
|
4505 * sub_firstline The old text, unmodified.
|
7
|
4506 * copycol Column in the old text where we started
|
|
4507 * looking for a match; from here old text still
|
|
4508 * needs to be copied to the new text.
|
|
4509 * matchcol Column number of the old text where to look
|
|
4510 * for the next match. It's just after the
|
|
4511 * previous match or one further.
|
|
4512 * prev_matchcol Column just after the previous match (if any).
|
|
4513 * Mostly equal to matchcol, except for the first
|
|
4514 * match and after skipping an empty match.
|
|
4515 * regmatch.*pos Where the pattern matched in the old text.
|
|
4516 * new_start The new text, all that has been produced so
|
|
4517 * far.
|
|
4518 * new_end The new text, where to append new text.
|
|
4519 *
|
1499
|
4520 * lnum The line number where we found the start of
|
|
4521 * the match. Can be below the line we searched
|
|
4522 * when there is a \n before a \zs in the
|
|
4523 * pattern.
|
7
|
4524 * sub_firstlnum The line number in the buffer where to look
|
|
4525 * for a match. Can be different from "lnum"
|
|
4526 * when the pattern or substitute string contains
|
|
4527 * line breaks.
|
|
4528 *
|
|
4529 * Special situations:
|
|
4530 * - When the substitute string contains a line break, the part up
|
|
4531 * to the line break is inserted in the text, but the copy of
|
|
4532 * the original line is kept. "sub_firstlnum" is adjusted for
|
|
4533 * the inserted lines.
|
|
4534 * - When the matched pattern contains a line break, the old line
|
|
4535 * is taken from the line at the end of the pattern. The lines
|
|
4536 * in the match are deleted later, "sub_firstlnum" is adjusted
|
|
4537 * accordingly.
|
|
4538 *
|
|
4539 * The new text is built up in new_start[]. It has some extra
|
|
4540 * room to avoid using alloc()/free() too often. new_start_len is
|
1389
|
4541 * the length of the allocated memory at new_start.
|
7
|
4542 *
|
|
4543 * Make a copy of the old line, so it won't be taken away when
|
|
4544 * updating the screen or handling a multi-line match. The "old_"
|
|
4545 * pointers point into this copy.
|
|
4546 */
|
1499
|
4547 sub_firstlnum = lnum;
|
7
|
4548 copycol = 0;
|
|
4549 matchcol = 0;
|
|
4550
|
|
4551 /* At first match, remember current cursor position. */
|
|
4552 if (!got_match)
|
|
4553 {
|
|
4554 setpcmark();
|
|
4555 got_match = TRUE;
|
|
4556 }
|
|
4557
|
|
4558 /*
|
|
4559 * Loop until nothing more to replace in this line.
|
|
4560 * 1. Handle match with empty string.
|
|
4561 * 2. If do_ask is set, ask for confirmation.
|
|
4562 * 3. substitute the string.
|
|
4563 * 4. if do_all is set, find next match
|
|
4564 * 5. break if there isn't another match in this line
|
|
4565 */
|
|
4566 for (;;)
|
|
4567 {
|
1499
|
4568 /* Advance "lnum" to the line where the match starts. The
|
|
4569 * match does not start in the first line when there is a line
|
|
4570 * break before \zs. */
|
|
4571 if (regmatch.startpos[0].lnum > 0)
|
|
4572 {
|
|
4573 lnum += regmatch.startpos[0].lnum;
|
|
4574 sub_firstlnum += regmatch.startpos[0].lnum;
|
|
4575 nmatch -= regmatch.startpos[0].lnum;
|
|
4576 vim_free(sub_firstline);
|
|
4577 sub_firstline = NULL;
|
|
4578 }
|
|
4579
|
|
4580 if (sub_firstline == NULL)
|
|
4581 {
|
|
4582 sub_firstline = vim_strsave(ml_get(sub_firstlnum));
|
|
4583 if (sub_firstline == NULL)
|
|
4584 {
|
|
4585 vim_free(new_start);
|
|
4586 goto outofmem;
|
|
4587 }
|
|
4588 }
|
|
4589
|
7
|
4590 /* Save the line number of the last change for the final
|
|
4591 * cursor position (just like Vi). */
|
|
4592 curwin->w_cursor.lnum = lnum;
|
|
4593 do_again = FALSE;
|
|
4594
|
|
4595 /*
|
|
4596 * 1. Match empty string does not count, except for first
|
|
4597 * match. This reproduces the strange vi behaviour.
|
|
4598 * This also catches endless loops.
|
|
4599 */
|
|
4600 if (matchcol == prev_matchcol
|
|
4601 && regmatch.endpos[0].lnum == 0
|
|
4602 && matchcol == regmatch.endpos[0].col)
|
|
4603 {
|
15
|
4604 if (sub_firstline[matchcol] == NUL)
|
|
4605 /* We already were at the end of the line. Don't look
|
|
4606 * for a match in this line again. */
|
|
4607 skip_match = TRUE;
|
|
4608 else
|
|
4609 ++matchcol; /* search for a match at next column */
|
7
|
4610 goto skip;
|
|
4611 }
|
|
4612
|
|
4613 /* Normally we continue searching for a match just after the
|
|
4614 * previous match. */
|
|
4615 matchcol = regmatch.endpos[0].col;
|
|
4616 prev_matchcol = matchcol;
|
|
4617
|
|
4618 /*
|
170
|
4619 * 2. If do_count is set only increase the counter.
|
|
4620 * If do_ask is set, ask for confirmation.
|
7
|
4621 */
|
170
|
4622 if (do_count)
|
|
4623 {
|
|
4624 /* For a multi-line match, put matchcol at the NUL at
|
|
4625 * the end of the line and set nmatch to one, so that
|
|
4626 * we continue looking for a match on the next line.
|
|
4627 * Avoids that ":s/\nB\@=//gc" get stuck. */
|
|
4628 if (nmatch > 1)
|
|
4629 {
|
835
|
4630 matchcol = (colnr_T)STRLEN(sub_firstline);
|
170
|
4631 nmatch = 1;
|
1483
|
4632 skip_match = TRUE;
|
170
|
4633 }
|
|
4634 sub_nsubs++;
|
|
4635 did_sub = TRUE;
|
|
4636 goto skip;
|
|
4637 }
|
|
4638
|
7
|
4639 if (do_ask)
|
|
4640 {
|
1874
|
4641 int typed = 0;
|
1872
|
4642
|
7
|
4643 /* change State to CONFIRM, so that the mouse works
|
|
4644 * properly */
|
|
4645 save_State = State;
|
|
4646 State = CONFIRM;
|
|
4647 #ifdef FEAT_MOUSE
|
|
4648 setmouse(); /* disable mouse in xterm */
|
|
4649 #endif
|
|
4650 curwin->w_cursor.col = regmatch.startpos[0].col;
|
|
4651
|
|
4652 /* When 'cpoptions' contains "u" don't sync undo when
|
|
4653 * asking for confirmation. */
|
|
4654 if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
|
|
4655 ++no_u_sync;
|
|
4656
|
|
4657 /*
|
|
4658 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed.
|
|
4659 */
|
|
4660 while (do_ask)
|
|
4661 {
|
169
|
4662 if (exmode_active)
|
|
4663 {
|
|
4664 char_u *resp;
|
|
4665 colnr_T sc, ec;
|
|
4666
|
|
4667 print_line_no_prefix(lnum, FALSE, FALSE);
|
|
4668
|
|
4669 getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL);
|
|
4670 curwin->w_cursor.col = regmatch.endpos[0].col - 1;
|
|
4671 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec);
|
|
4672 msg_start();
|
170
|
4673 for (i = 0; i < (long)sc; ++i)
|
169
|
4674 msg_putchar(' ');
|
170
|
4675 for ( ; i <= (long)ec; ++i)
|
169
|
4676 msg_putchar('^');
|
|
4677
|
|
4678 resp = getexmodeline('?', NULL, 0);
|
|
4679 if (resp != NULL)
|
|
4680 {
|
1872
|
4681 typed = *resp;
|
169
|
4682 vim_free(resp);
|
|
4683 }
|
|
4684 }
|
|
4685 else
|
|
4686 {
|
7
|
4687 #ifdef FEAT_FOLDING
|
169
|
4688 int save_p_fen = curwin->w_p_fen;
|
|
4689
|
|
4690 curwin->w_p_fen = FALSE;
|
|
4691 #endif
|
|
4692 /* Invert the matched string.
|
|
4693 * Remove the inversion afterwards. */
|
|
4694 temp = RedrawingDisabled;
|
|
4695 RedrawingDisabled = 0;
|
|
4696
|
1499
|
4697 search_match_lines = regmatch.endpos[0].lnum
|
|
4698 - regmatch.startpos[0].lnum;
|
169
|
4699 search_match_endcol = regmatch.endpos[0].col;
|
|
4700 highlight_match = TRUE;
|
|
4701
|
|
4702 update_topline();
|
|
4703 validate_cursor();
|
748
|
4704 update_screen(SOME_VALID);
|
169
|
4705 highlight_match = FALSE;
|
748
|
4706 redraw_later(SOME_VALID);
|
7
|
4707
|
|
4708 #ifdef FEAT_FOLDING
|
169
|
4709 curwin->w_p_fen = save_p_fen;
|
|
4710 #endif
|
|
4711 if (msg_row == Rows - 1)
|
|
4712 msg_didout = FALSE; /* avoid a scroll-up */
|
|
4713 msg_starthere();
|
|
4714 i = msg_scroll;
|
|
4715 msg_scroll = 0; /* truncate msg when
|
|
4716 needed */
|
|
4717 msg_no_more = TRUE;
|
|
4718 /* write message same highlighting as for
|
|
4719 * wait_return */
|
|
4720 smsg_attr(hl_attr(HLF_R),
|
|
4721 (char_u *)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub);
|
|
4722 msg_no_more = FALSE;
|
|
4723 msg_scroll = i;
|
|
4724 showruler(TRUE);
|
|
4725 windgoto(msg_row, msg_col);
|
|
4726 RedrawingDisabled = temp;
|
7
|
4727
|
|
4728 #ifdef USE_ON_FLY_SCROLL
|
169
|
4729 dont_scroll = FALSE; /* allow scrolling here */
|
|
4730 #endif
|
|
4731 ++no_mapping; /* don't map this key */
|
|
4732 ++allow_keys; /* allow special keys */
|
1872
|
4733 typed = plain_vgetc();
|
169
|
4734 --allow_keys;
|
|
4735 --no_mapping;
|
|
4736
|
|
4737 /* clear the question */
|
|
4738 msg_didout = FALSE; /* don't scroll up */
|
|
4739 msg_col = 0;
|
|
4740 gotocmdline(TRUE);
|
|
4741 }
|
|
4742
|
7
|
4743 need_wait_return = FALSE; /* no hit-return prompt */
|
1872
|
4744 if (typed == 'q' || typed == ESC || typed == Ctrl_C
|
7
|
4745 #ifdef UNIX
|
1872
|
4746 || typed == intr_char
|
7
|
4747 #endif
|
|
4748 )
|
|
4749 {
|
|
4750 got_quit = TRUE;
|
|
4751 break;
|
|
4752 }
|
1872
|
4753 if (typed == 'n')
|
7
|
4754 break;
|
1872
|
4755 if (typed == 'y')
|
7
|
4756 break;
|
1872
|
4757 if (typed == 'l')
|
7
|
4758 {
|
|
4759 /* last: replace and then stop */
|
|
4760 do_all = FALSE;
|
|
4761 line2 = lnum;
|
|
4762 break;
|
|
4763 }
|
1872
|
4764 if (typed == 'a')
|
7
|
4765 {
|
|
4766 do_ask = FALSE;
|
|
4767 break;
|
|
4768 }
|
|
4769 #ifdef FEAT_INS_EXPAND
|
1872
|
4770 if (typed == Ctrl_E)
|
7
|
4771 scrollup_clamp();
|
1872
|
4772 else if (typed == Ctrl_Y)
|
7
|
4773 scrolldown_clamp();
|
|
4774 #endif
|
|
4775 }
|
|
4776 State = save_State;
|
|
4777 #ifdef FEAT_MOUSE
|
|
4778 setmouse();
|
|
4779 #endif
|
|
4780 if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
|
|
4781 --no_u_sync;
|
|
4782
|
1872
|
4783 if (typed == 'n')
|
7
|
4784 {
|
|
4785 /* For a multi-line match, put matchcol at the NUL at
|
|
4786 * the end of the line and set nmatch to one, so that
|
|
4787 * we continue looking for a match on the next line.
|
1091
|
4788 * Avoids that ":%s/\nB\@=//gc" and ":%s/\n/,\r/gc"
|
|
4789 * get stuck when pressing 'n'. */
|
7
|
4790 if (nmatch > 1)
|
|
4791 {
|
835
|
4792 matchcol = (colnr_T)STRLEN(sub_firstline);
|
1091
|
4793 skip_match = TRUE;
|
7
|
4794 }
|
|
4795 goto skip;
|
|
4796 }
|
|
4797 if (got_quit)
|
|
4798 break;
|
|
4799 }
|
|
4800
|
|
4801 /* Move the cursor to the start of the match, so that we can
|
|
4802 * use "\=col("."). */
|
|
4803 curwin->w_cursor.col = regmatch.startpos[0].col;
|
|
4804
|
|
4805 /*
|
|
4806 * 3. substitute the string.
|
|
4807 */
|
|
4808 /* get length of substitution part */
|
1499
|
4809 sublen = vim_regsub_multi(®match,
|
|
4810 sub_firstlnum - regmatch.startpos[0].lnum,
|
7
|
4811 sub, sub_firstline, FALSE, p_magic, TRUE);
|
|
4812
|
533
|
4813 /* When the match included the "$" of the last line it may
|
819
|
4814 * go beyond the last line of the buffer. */
|
533
|
4815 if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1)
|
|
4816 {
|
|
4817 nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1;
|
|
4818 skip_match = TRUE;
|
|
4819 }
|
|
4820
|
7
|
4821 /* Need room for:
|
|
4822 * - result so far in new_start (not for first sub in line)
|
|
4823 * - original text up to match
|
|
4824 * - length of substituted part
|
|
4825 * - original text after match
|
|
4826 */
|
|
4827 if (nmatch == 1)
|
|
4828 p1 = sub_firstline;
|
|
4829 else
|
|
4830 {
|
|
4831 p1 = ml_get(sub_firstlnum + nmatch - 1);
|
|
4832 nmatch_tl += nmatch - 1;
|
|
4833 }
|
1872
|
4834 copy_len = regmatch.startpos[0].col - copycol;
|
|
4835 needed_len = copy_len + ((unsigned)STRLEN(p1)
|
|
4836 - regmatch.endpos[0].col) + sublen + 1;
|
7
|
4837 if (new_start == NULL)
|
|
4838 {
|
|
4839 /*
|
|
4840 * Get some space for a temporary buffer to do the
|
|
4841 * substitution into (and some extra space to avoid
|
|
4842 * too many calls to alloc()/free()).
|
|
4843 */
|
|
4844 new_start_len = needed_len + 50;
|
|
4845 if ((new_start = alloc_check(new_start_len)) == NULL)
|
|
4846 goto outofmem;
|
|
4847 *new_start = NUL;
|
|
4848 new_end = new_start;
|
|
4849 }
|
|
4850 else
|
|
4851 {
|
|
4852 /*
|
|
4853 * Check if the temporary buffer is long enough to do the
|
|
4854 * substitution into. If not, make it larger (with a bit
|
|
4855 * extra to avoid too many calls to alloc()/free()).
|
|
4856 */
|
|
4857 len = (unsigned)STRLEN(new_start);
|
|
4858 needed_len += len;
|
1872
|
4859 if (needed_len > (int)new_start_len)
|
7
|
4860 {
|
|
4861 new_start_len = needed_len + 50;
|
|
4862 if ((p1 = alloc_check(new_start_len)) == NULL)
|
|
4863 {
|
|
4864 vim_free(new_start);
|
|
4865 goto outofmem;
|
|
4866 }
|
|
4867 mch_memmove(p1, new_start, (size_t)(len + 1));
|
|
4868 vim_free(new_start);
|
|
4869 new_start = p1;
|
|
4870 }
|
|
4871 new_end = new_start + len;
|
|
4872 }
|
|
4873
|
|
4874 /*
|
|
4875 * copy the text up to the part that matched
|
|
4876 */
|
1872
|
4877 mch_memmove(new_end, sub_firstline + copycol, (size_t)copy_len);
|
|
4878 new_end += copy_len;
|
7
|
4879
|
1499
|
4880 (void)vim_regsub_multi(®match,
|
|
4881 sub_firstlnum - regmatch.startpos[0].lnum,
|
7
|
4882 sub, new_end, TRUE, p_magic, TRUE);
|
|
4883 sub_nsubs++;
|
|
4884 did_sub = TRUE;
|
|
4885
|
|
4886 /* Move the cursor to the start of the line, to avoid that it
|
|
4887 * is beyond the end of the line after the substitution. */
|
|
4888 curwin->w_cursor.col = 0;
|
|
4889
|
|
4890 /* For a multi-line match, make a copy of the last matched
|
|
4891 * line and continue in that one. */
|
|
4892 if (nmatch > 1)
|
|
4893 {
|
|
4894 sub_firstlnum += nmatch - 1;
|
|
4895 vim_free(sub_firstline);
|
|
4896 sub_firstline = vim_strsave(ml_get(sub_firstlnum));
|
|
4897 /* When going beyond the last line, stop substituting. */
|
|
4898 if (sub_firstlnum <= line2)
|
|
4899 do_again = TRUE;
|
|
4900 else
|
|
4901 do_all = FALSE;
|
|
4902 }
|
|
4903
|
|
4904 /* Remember next character to be copied. */
|
|
4905 copycol = regmatch.endpos[0].col;
|
|
4906
|
819
|
4907 if (skip_match)
|
|
4908 {
|
|
4909 /* Already hit end of the buffer, sub_firstlnum is one
|
|
4910 * less than what it ought to be. */
|
|
4911 vim_free(sub_firstline);
|
|
4912 sub_firstline = vim_strsave((char_u *)"");
|
|
4913 copycol = 0;
|
|
4914 }
|
|
4915
|
7
|
4916 /*
|
|
4917 * Now the trick is to replace CTRL-M chars with a real line
|
|
4918 * break. This would make it impossible to insert a CTRL-M in
|
|
4919 * the text. The line break can be avoided by preceding the
|
|
4920 * CTRL-M with a backslash. To be able to insert a backslash,
|
|
4921 * they must be doubled in the string and are halved here.
|
|
4922 * That is Vi compatible.
|
|
4923 */
|
|
4924 for (p1 = new_end; *p1; ++p1)
|
|
4925 {
|
|
4926 if (p1[0] == '\\' && p1[1] != NUL) /* remove backslash */
|
1624
|
4927 STRMOVE(p1, p1 + 1);
|
7
|
4928 else if (*p1 == CAR)
|
|
4929 {
|
|
4930 if (u_inssub(lnum) == OK) /* prepare for undo */
|
|
4931 {
|
|
4932 *p1 = NUL; /* truncate up to the CR */
|
|
4933 ml_append(lnum - 1, new_start,
|
|
4934 (colnr_T)(p1 - new_start + 1), FALSE);
|
|
4935 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L);
|
|
4936 if (do_ask)
|
|
4937 appended_lines(lnum - 1, 1L);
|
|
4938 else
|
|
4939 {
|
|
4940 if (first_line == 0)
|
|
4941 first_line = lnum;
|
|
4942 last_line = lnum + 1;
|
|
4943 }
|
|
4944 /* All line numbers increase. */
|
|
4945 ++sub_firstlnum;
|
|
4946 ++lnum;
|
|
4947 ++line2;
|
|
4948 /* move the cursor to the new line, like Vi */
|
|
4949 ++curwin->w_cursor.lnum;
|
1444
|
4950 /* copy the rest */
|
1624
|
4951 STRMOVE(new_start, p1 + 1);
|
7
|
4952 p1 = new_start - 1;
|
|
4953 }
|
|
4954 }
|
|
4955 #ifdef FEAT_MBYTE
|
|
4956 else if (has_mbyte)
|
474
|
4957 p1 += (*mb_ptr2len)(p1) - 1;
|
7
|
4958 #endif
|
|
4959 }
|
|
4960
|
|
4961 /*
|
|
4962 * 4. If do_all is set, find next match.
|
|
4963 * Prevent endless loop with patterns that match empty
|
|
4964 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g.
|
|
4965 * But ":s/\n/#/" is OK.
|
|
4966 */
|
|
4967 skip:
|
|
4968 /* We already know that we did the last subst when we are at
|
|
4969 * the end of the line, except that a pattern like
|
1499
|
4970 * "bar\|\nfoo" may match at the NUL. "lnum" can be below
|
|
4971 * "line2" when there is a \zs in the pattern after a line
|
|
4972 * break. */
|
15
|
4973 lastone = (skip_match
|
|
4974 || got_int
|
|
4975 || got_quit
|
1499
|
4976 || lnum > line2
|
15
|
4977 || !(do_all || do_again)
|
|
4978 || (sub_firstline[matchcol] == NUL && nmatch <= 1
|
|
4979 && !re_multiline(regmatch.regprog)));
|
7
|
4980 nmatch = -1;
|
|
4981
|
|
4982 /*
|
|
4983 * Replace the line in the buffer when needed. This is
|
|
4984 * skipped when there are more matches.
|
|
4985 * The check for nmatch_tl is needed for when multi-line
|
|
4986 * matching must replace the lines before trying to do another
|
|
4987 * match, otherwise "\@<=" won't work.
|
|
4988 * When asking the user we like to show the already replaced
|
|
4989 * text, but don't do it when "\<@=" or "\<@!" is used, it
|
|
4990 * changes what matches.
|
1499
|
4991 * When the match starts below where we start searching also
|
|
4992 * need to replace the line first (using \zs after \n).
|
7
|
4993 */
|
|
4994 if (lastone
|
|
4995 || (do_ask && !re_lookbehind(regmatch.regprog))
|
|
4996 || nmatch_tl > 0
|
|
4997 || (nmatch = vim_regexec_multi(®match, curwin,
|
1521
|
4998 curbuf, sub_firstlnum,
|
|
4999 matchcol, NULL)) == 0
|
1499
|
5000 || regmatch.startpos[0].lnum > 0)
|
7
|
5001 {
|
|
5002 if (new_start != NULL)
|
|
5003 {
|
|
5004 /*
|
|
5005 * Copy the rest of the line, that didn't match.
|
|
5006 * "matchcol" has to be adjusted, we use the end of
|
|
5007 * the line as reference, because the substitute may
|
|
5008 * have changed the number of characters. Same for
|
|
5009 * "prev_matchcol".
|
|
5010 */
|
|
5011 STRCAT(new_start, sub_firstline + copycol);
|
|
5012 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;
|
|
5013 prev_matchcol = (colnr_T)STRLEN(sub_firstline)
|
|
5014 - prev_matchcol;
|
|
5015
|
|
5016 if (u_savesub(lnum) != OK)
|
|
5017 break;
|
|
5018 ml_replace(lnum, new_start, TRUE);
|
|
5019
|
|
5020 if (nmatch_tl > 0)
|
|
5021 {
|
|
5022 /*
|
|
5023 * Matched lines have now been substituted and are
|
|
5024 * useless, delete them. The part after the match
|
|
5025 * has been appended to new_start, we don't need
|
|
5026 * it in the buffer.
|
|
5027 */
|
|
5028 ++lnum;
|
|
5029 if (u_savedel(lnum, nmatch_tl) != OK)
|
|
5030 break;
|
|
5031 for (i = 0; i < nmatch_tl; ++i)
|
|
5032 ml_delete(lnum, (int)FALSE);
|
|
5033 mark_adjust(lnum, lnum + nmatch_tl - 1,
|
|
5034 (long)MAXLNUM, -nmatch_tl);
|
|
5035 if (do_ask)
|
|
5036 deleted_lines(lnum, nmatch_tl);
|
|
5037 --lnum;
|
|
5038 line2 -= nmatch_tl; /* nr of lines decreases */
|
|
5039 nmatch_tl = 0;
|
|
5040 }
|
|
5041
|
|
5042 /* When asking, undo is saved each time, must also set
|
|
5043 * changed flag each time. */
|
|
5044 if (do_ask)
|
|
5045 changed_bytes(lnum, 0);
|
|
5046 else
|
|
5047 {
|
|
5048 if (first_line == 0)
|
|
5049 first_line = lnum;
|
|
5050 last_line = lnum + 1;
|
|
5051 }
|
|
5052
|
|
5053 sub_firstlnum = lnum;
|
|
5054 vim_free(sub_firstline); /* free the temp buffer */
|
|
5055 sub_firstline = new_start;
|
|
5056 new_start = NULL;
|
|
5057 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;
|
|
5058 prev_matchcol = (colnr_T)STRLEN(sub_firstline)
|
|
5059 - prev_matchcol;
|
|
5060 copycol = 0;
|
|
5061 }
|
|
5062 if (nmatch == -1 && !lastone)
|
|
5063 nmatch = vim_regexec_multi(®match, curwin, curbuf,
|
1521
|
5064 sub_firstlnum, matchcol, NULL);
|
7
|
5065
|
|
5066 /*
|
|
5067 * 5. break if there isn't another match in this line
|
|
5068 */
|
|
5069 if (nmatch <= 0)
|
1499
|
5070 {
|
|
5071 /* If the match found didn't start where we were
|
|
5072 * searching, do the next search in the line where we
|
|
5073 * found the match. */
|
|
5074 if (nmatch == -1)
|
|
5075 lnum -= regmatch.startpos[0].lnum;
|
7
|
5076 break;
|
1499
|
5077 }
|
7
|
5078 }
|
|
5079
|
|
5080 line_breakcheck();
|
|
5081 }
|
|
5082
|
|
5083 if (did_sub)
|
|
5084 ++sub_nlines;
|
1720
|
5085 vim_free(new_start); /* for when substitute was cancelled */
|
7
|
5086 vim_free(sub_firstline); /* free the copy of the original line */
|
|
5087 sub_firstline = NULL;
|
|
5088 }
|
|
5089
|
|
5090 line_breakcheck();
|
|
5091 }
|
|
5092
|
|
5093 if (first_line != 0)
|
|
5094 {
|
|
5095 /* Need to subtract the number of added lines from "last_line" to get
|
|
5096 * the line number before the change (same as adding the number of
|
|
5097 * deleted lines). */
|
|
5098 i = curbuf->b_ml.ml_line_count - old_line_count;
|
|
5099 changed_lines(first_line, 0, last_line - i, i);
|
|
5100 }
|
|
5101
|
|
5102 outofmem:
|
|
5103 vim_free(sub_firstline); /* may have to free allocated copy of the line */
|
170
|
5104
|
|
5105 /* ":s/pat//n" doesn't move the cursor */
|
|
5106 if (do_count)
|
|
5107 curwin->w_cursor = old_cursor;
|
|
5108
|
7
|
5109 if (sub_nsubs)
|
|
5110 {
|
|
5111 /* Set the '[ and '] marks. */
|
|
5112 curbuf->b_op_start.lnum = eap->line1;
|
|
5113 curbuf->b_op_end.lnum = line2;
|
|
5114 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
5115
|
|
5116 if (!global_busy)
|
|
5117 {
|
163
|
5118 if (endcolumn)
|
|
5119 coladvance((colnr_T)MAXCOL);
|
|
5120 else
|
|
5121 beginline(BL_WHITE | BL_FIX);
|
170
|
5122 if (!do_sub_msg(do_count) && do_ask)
|
7
|
5123 MSG("");
|
|
5124 }
|
|
5125 else
|
|
5126 global_need_beginline = TRUE;
|
|
5127 if (do_print)
|
169
|
5128 print_line(curwin->w_cursor.lnum, do_number, do_list);
|
7
|
5129 }
|
|
5130 else if (!global_busy)
|
|
5131 {
|
|
5132 if (got_int) /* interrupted */
|
|
5133 EMSG(_(e_interr));
|
|
5134 else if (got_match) /* did find something but nothing substituted */
|
|
5135 MSG("");
|
|
5136 else if (do_error) /* nothing found */
|
|
5137 EMSG2(_(e_patnotf2), get_search_pat());
|
|
5138 }
|
|
5139
|
|
5140 vim_free(regmatch.regprog);
|
|
5141 }
|
|
5142
|
|
5143 /*
|
|
5144 * Give message for number of substitutions.
|
|
5145 * Can also be used after a ":global" command.
|
|
5146 * Return TRUE if a message was given.
|
|
5147 */
|
484
|
5148 int
|
170
|
5149 do_sub_msg(count_only)
|
|
5150 int count_only; /* used 'n' flag for ":s" */
|
7
|
5151 {
|
274
|
5152 int len = 0;
|
|
5153
|
7
|
5154 /*
|
|
5155 * Only report substitutions when:
|
|
5156 * - more than 'report' substitutions
|
|
5157 * - command was typed by user, or number of changed lines > 'report'
|
|
5158 * - giving messages is not disabled by 'lazyredraw'
|
|
5159 */
|
170
|
5160 if (((sub_nsubs > p_report && (KeyTyped || sub_nlines > 1 || p_report < 1))
|
|
5161 || count_only)
|
7
|
5162 && messaging())
|
|
5163 {
|
|
5164 if (got_int)
|
274
|
5165 {
|
7
|
5166 STRCPY(msg_buf, _("(Interrupted) "));
|
835
|
5167 len = (int)STRLEN(msg_buf);
|
274
|
5168 }
|
7
|
5169 if (sub_nsubs == 1)
|
274
|
5170 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
5171 "%s", count_only ? _("1 match") : _("1 substitution"));
|
7
|
5172 else
|
274
|
5173 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
170
|
5174 count_only ? _("%ld matches") : _("%ld substitutions"),
|
7
|
5175 sub_nsubs);
|
835
|
5176 len = (int)STRLEN(msg_buf);
|
7
|
5177 if (sub_nlines == 1)
|
274
|
5178 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
5179 "%s", _(" on 1 line"));
|
7
|
5180 else
|
274
|
5181 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
5182 _(" on %ld lines"), (long)sub_nlines);
|
7
|
5183 if (msg(msg_buf))
|
|
5184 /* save message to display it after redraw */
|
680
|
5185 set_keep_msg(msg_buf, 0);
|
7
|
5186 return TRUE;
|
|
5187 }
|
|
5188 if (got_int)
|
|
5189 {
|
|
5190 EMSG(_(e_interr));
|
|
5191 return TRUE;
|
|
5192 }
|
|
5193 return FALSE;
|
|
5194 }
|
|
5195
|
|
5196 /*
|
|
5197 * Execute a global command of the form:
|
|
5198 *
|
|
5199 * g/pattern/X : execute X on all lines where pattern matches
|
|
5200 * v/pattern/X : execute X on all lines where pattern does not match
|
|
5201 *
|
|
5202 * where 'X' is an EX command
|
|
5203 *
|
|
5204 * The command character (as well as the trailing slash) is optional, and
|
|
5205 * is assumed to be 'p' if missing.
|
|
5206 *
|
|
5207 * This is implemented in two passes: first we scan the file for the pattern and
|
|
5208 * set a mark for each line that (not) matches. secondly we execute the command
|
|
5209 * for each line that has a mark. This is required because after deleting
|
|
5210 * lines we do not know where to search for the next match.
|
|
5211 */
|
|
5212 void
|
|
5213 ex_global(eap)
|
|
5214 exarg_T *eap;
|
|
5215 {
|
|
5216 linenr_T lnum; /* line number according to old situation */
|
170
|
5217 int ndone = 0;
|
7
|
5218 int type; /* first char of cmd: 'v' or 'g' */
|
|
5219 char_u *cmd; /* command argument */
|
|
5220
|
|
5221 char_u delim; /* delimiter, normally '/' */
|
|
5222 char_u *pat;
|
|
5223 regmmatch_T regmatch;
|
|
5224 int match;
|
|
5225 int which_pat;
|
|
5226
|
|
5227 if (global_busy)
|
|
5228 {
|
|
5229 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */
|
|
5230 return;
|
|
5231 }
|
|
5232
|
|
5233 if (eap->forceit) /* ":global!" is like ":vglobal" */
|
|
5234 type = 'v';
|
|
5235 else
|
|
5236 type = *eap->cmd;
|
|
5237 cmd = eap->arg;
|
|
5238 which_pat = RE_LAST; /* default: use last used regexp */
|
|
5239 sub_nsubs = 0;
|
|
5240 sub_nlines = 0;
|
|
5241
|
|
5242 /*
|
|
5243 * undocumented vi feature:
|
|
5244 * "\/" and "\?": use previous search pattern.
|
|
5245 * "\&": use previous substitute pattern.
|
|
5246 */
|
|
5247 if (*cmd == '\\')
|
|
5248 {
|
|
5249 ++cmd;
|
|
5250 if (vim_strchr((char_u *)"/?&", *cmd) == NULL)
|
|
5251 {
|
|
5252 EMSG(_(e_backslash));
|
|
5253 return;
|
|
5254 }
|
|
5255 if (*cmd == '&')
|
|
5256 which_pat = RE_SUBST; /* use previous substitute pattern */
|
|
5257 else
|
|
5258 which_pat = RE_SEARCH; /* use previous search pattern */
|
|
5259 ++cmd;
|
|
5260 pat = (char_u *)"";
|
|
5261 }
|
|
5262 else if (*cmd == NUL)
|
|
5263 {
|
|
5264 EMSG(_("E148: Regular expression missing from global"));
|
|
5265 return;
|
|
5266 }
|
|
5267 else
|
|
5268 {
|
|
5269 delim = *cmd; /* get the delimiter */
|
|
5270 if (delim)
|
|
5271 ++cmd; /* skip delimiter if there is one */
|
|
5272 pat = cmd; /* remember start of pattern */
|
|
5273 cmd = skip_regexp(cmd, delim, p_magic, &eap->arg);
|
|
5274 if (cmd[0] == delim) /* end delimiter found */
|
|
5275 *cmd++ = NUL; /* replace it with a NUL */
|
|
5276 }
|
|
5277
|
|
5278 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */
|
|
5279 if (p_altkeymap && curwin->w_p_rl)
|
|
5280 lrFswap(pat,0);
|
|
5281 #endif
|
|
5282
|
|
5283 if (search_regcomp(pat, RE_BOTH, which_pat, SEARCH_HIS, ®match) == FAIL)
|
|
5284 {
|
|
5285 EMSG(_(e_invcmd));
|
|
5286 return;
|
|
5287 }
|
|
5288
|
|
5289 /*
|
|
5290 * pass 1: set marks for each (not) matching line
|
|
5291 */
|
|
5292 for (lnum = eap->line1; lnum <= eap->line2 && !got_int; ++lnum)
|
|
5293 {
|
|
5294 /* a match on this line? */
|
1521
|
5295 match = vim_regexec_multi(®match, curwin, curbuf, lnum,
|
|
5296 (colnr_T)0, NULL);
|
7
|
5297 if ((type == 'g' && match) || (type == 'v' && !match))
|
|
5298 {
|
|
5299 ml_setmarked(lnum);
|
|
5300 ndone++;
|
|
5301 }
|
|
5302 line_breakcheck();
|
|
5303 }
|
|
5304
|
|
5305 /*
|
|
5306 * pass 2: execute the command for each line that has been marked
|
|
5307 */
|
|
5308 if (got_int)
|
|
5309 MSG(_(e_interr));
|
|
5310 else if (ndone == 0)
|
|
5311 {
|
|
5312 if (type == 'v')
|
274
|
5313 smsg((char_u *)_("Pattern found in every line: %s"), pat);
|
7
|
5314 else
|
274
|
5315 smsg((char_u *)_(e_patnotf2), pat);
|
7
|
5316 }
|
|
5317 else
|
|
5318 global_exe(cmd);
|
|
5319
|
|
5320 ml_clearmarked(); /* clear rest of the marks */
|
|
5321 vim_free(regmatch.regprog);
|
|
5322 }
|
|
5323
|
|
5324 /*
|
|
5325 * Execute "cmd" on lines marked with ml_setmarked().
|
|
5326 */
|
|
5327 void
|
|
5328 global_exe(cmd)
|
|
5329 char_u *cmd;
|
|
5330 {
|
|
5331 linenr_T old_lcount; /* b_ml.ml_line_count before the command */
|
|
5332 linenr_T lnum; /* line number according to old situation */
|
|
5333
|
|
5334 /*
|
|
5335 * Set current position only once for a global command.
|
|
5336 * If global_busy is set, setpcmark() will not do anything.
|
|
5337 * If there is an error, global_busy will be incremented.
|
|
5338 */
|
|
5339 setpcmark();
|
|
5340
|
|
5341 /* When the command writes a message, don't overwrite the command. */
|
|
5342 msg_didout = TRUE;
|
|
5343
|
|
5344 global_need_beginline = FALSE;
|
|
5345 global_busy = 1;
|
|
5346 old_lcount = curbuf->b_ml.ml_line_count;
|
|
5347 while (!got_int && (lnum = ml_firstmarked()) != 0 && global_busy == 1)
|
|
5348 {
|
|
5349 curwin->w_cursor.lnum = lnum;
|
|
5350 curwin->w_cursor.col = 0;
|
|
5351 if (*cmd == NUL || *cmd == '\n')
|
|
5352 do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT);
|
|
5353 else
|
|
5354 do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT);
|
|
5355 ui_breakcheck();
|
|
5356 }
|
|
5357
|
|
5358 global_busy = 0;
|
|
5359 if (global_need_beginline)
|
|
5360 beginline(BL_WHITE | BL_FIX);
|
|
5361 else
|
|
5362 check_cursor(); /* cursor may be beyond the end of the line */
|
|
5363
|
39
|
5364 /* the cursor may not have moved in the text but a change in a previous
|
|
5365 * line may move it on the screen */
|
|
5366 changed_line_abv_curs();
|
|
5367
|
7
|
5368 /* If it looks like no message was written, allow overwriting the
|
|
5369 * command with the report for number of changes. */
|
|
5370 if (msg_col == 0 && msg_scrolled == 0)
|
|
5371 msg_didout = FALSE;
|
|
5372
|
1227
|
5373 /* If substitutes done, report number of substitutes, otherwise report
|
7
|
5374 * number of extra or deleted lines. */
|
170
|
5375 if (!do_sub_msg(FALSE))
|
7
|
5376 msgmore(curbuf->b_ml.ml_line_count - old_lcount);
|
|
5377 }
|
|
5378
|
|
5379 #ifdef FEAT_VIMINFO
|
|
5380 int
|
|
5381 read_viminfo_sub_string(virp, force)
|
|
5382 vir_T *virp;
|
|
5383 int force;
|
|
5384 {
|
|
5385 if (old_sub != NULL && force)
|
|
5386 vim_free(old_sub);
|
|
5387 if (force || old_sub == NULL)
|
|
5388 old_sub = viminfo_readstring(virp, 1, TRUE);
|
|
5389 return viminfo_readline(virp);
|
|
5390 }
|
|
5391
|
|
5392 void
|
|
5393 write_viminfo_sub_string(fp)
|
|
5394 FILE *fp;
|
|
5395 {
|
|
5396 if (get_viminfo_parameter('/') != 0 && old_sub != NULL)
|
|
5397 {
|
|
5398 fprintf(fp, _("\n# Last Substitute String:\n$"));
|
|
5399 viminfo_writestring(fp, old_sub);
|
|
5400 }
|
|
5401 }
|
|
5402 #endif /* FEAT_VIMINFO */
|
|
5403
|
359
|
5404 #if defined(EXITFREE) || defined(PROTO)
|
|
5405 void
|
|
5406 free_old_sub()
|
|
5407 {
|
|
5408 vim_free(old_sub);
|
|
5409 }
|
|
5410 #endif
|
|
5411
|
7
|
5412 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO)
|
|
5413 /*
|
|
5414 * Set up for a tagpreview.
|
735
|
5415 * Return TRUE when it was created.
|
7
|
5416 */
|
735
|
5417 int
|
816
|
5418 prepare_tagpreview(undo_sync)
|
|
5419 int undo_sync; /* sync undo when leaving the window */
|
7
|
5420 {
|
|
5421 win_T *wp;
|
|
5422
|
|
5423 # ifdef FEAT_GUI
|
|
5424 need_mouse_correct = TRUE;
|
|
5425 # endif
|
|
5426
|
|
5427 /*
|
|
5428 * If there is already a preview window open, use that one.
|
|
5429 */
|
|
5430 if (!curwin->w_p_pvw)
|
|
5431 {
|
|
5432 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
5433 if (wp->w_p_pvw)
|
|
5434 break;
|
|
5435 if (wp != NULL)
|
816
|
5436 win_enter(wp, undo_sync);
|
7
|
5437 else
|
|
5438 {
|
|
5439 /*
|
|
5440 * There is no preview window open yet. Create one.
|
|
5441 */
|
|
5442 if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0)
|
|
5443 == FAIL)
|
735
|
5444 return FALSE;
|
7
|
5445 curwin->w_p_pvw = TRUE;
|
|
5446 curwin->w_p_wfh = TRUE;
|
|
5447 # ifdef FEAT_SCROLLBIND
|
|
5448 curwin->w_p_scb = FALSE; /* don't take over 'scrollbind' */
|
|
5449 # endif
|
|
5450 # ifdef FEAT_DIFF
|
|
5451 curwin->w_p_diff = FALSE; /* no 'diff' */
|
|
5452 # endif
|
|
5453 # ifdef FEAT_FOLDING
|
|
5454 curwin->w_p_fdc = 0; /* no 'foldcolumn' */
|
|
5455 # endif
|
735
|
5456 return TRUE;
|
7
|
5457 }
|
|
5458 }
|
735
|
5459 return FALSE;
|
7
|
5460 }
|
|
5461
|
|
5462 #endif
|
|
5463
|
|
5464
|
|
5465 /*
|
|
5466 * ":help": open a read-only window on a help file
|
|
5467 */
|
|
5468 void
|
|
5469 ex_help(eap)
|
|
5470 exarg_T *eap;
|
|
5471 {
|
|
5472 char_u *arg;
|
|
5473 char_u *tag;
|
|
5474 FILE *helpfd; /* file descriptor of help file */
|
|
5475 int n;
|
|
5476 int i;
|
|
5477 #ifdef FEAT_WINDOWS
|
|
5478 win_T *wp;
|
|
5479 #endif
|
|
5480 int num_matches;
|
|
5481 char_u **matches;
|
|
5482 char_u *p;
|
|
5483 int empty_fnum = 0;
|
|
5484 int alt_fnum = 0;
|
|
5485 buf_T *buf;
|
|
5486 #ifdef FEAT_MULTI_LANG
|
|
5487 int len;
|
9
|
5488 char_u *lang;
|
7
|
5489 #endif
|
|
5490
|
|
5491 if (eap != NULL)
|
|
5492 {
|
|
5493 /*
|
|
5494 * A ":help" command ends at the first LF, or at a '|' that is
|
|
5495 * followed by some text. Set nextcmd to the following command.
|
|
5496 */
|
|
5497 for (arg = eap->arg; *arg; ++arg)
|
|
5498 {
|
|
5499 if (*arg == '\n' || *arg == '\r'
|
|
5500 || (*arg == '|' && arg[1] != NUL && arg[1] != '|'))
|
|
5501 {
|
|
5502 *arg++ = NUL;
|
|
5503 eap->nextcmd = arg;
|
|
5504 break;
|
|
5505 }
|
|
5506 }
|
|
5507 arg = eap->arg;
|
|
5508
|
|
5509 if (eap->forceit && *arg == NUL)
|
|
5510 {
|
|
5511 EMSG(_("E478: Don't panic!"));
|
|
5512 return;
|
|
5513 }
|
|
5514
|
|
5515 if (eap->skip) /* not executing commands */
|
|
5516 return;
|
|
5517 }
|
|
5518 else
|
|
5519 arg = (char_u *)"";
|
|
5520
|
|
5521 /* remove trailing blanks */
|
|
5522 p = arg + STRLEN(arg) - 1;
|
|
5523 while (p > arg && vim_iswhite(*p) && p[-1] != '\\')
|
|
5524 *p-- = NUL;
|
|
5525
|
|
5526 #ifdef FEAT_MULTI_LANG
|
|
5527 /* Check for a specified language */
|
9
|
5528 lang = check_help_lang(arg);
|
7
|
5529 #endif
|
|
5530
|
|
5531 /* When no argument given go to the index. */
|
|
5532 if (*arg == NUL)
|
|
5533 arg = (char_u *)"help.txt";
|
|
5534
|
|
5535 /*
|
|
5536 * Check if there is a match for the argument.
|
|
5537 */
|
|
5538 n = find_help_tags(arg, &num_matches, &matches,
|
|
5539 eap != NULL && eap->forceit);
|
|
5540
|
|
5541 i = 0;
|
|
5542 #ifdef FEAT_MULTI_LANG
|
|
5543 if (n != FAIL && lang != NULL)
|
|
5544 /* Find first item with the requested language. */
|
|
5545 for (i = 0; i < num_matches; ++i)
|
|
5546 {
|
835
|
5547 len = (int)STRLEN(matches[i]);
|
7
|
5548 if (len > 3 && matches[i][len - 3] == '@'
|
|
5549 && STRICMP(matches[i] + len - 2, lang) == 0)
|
|
5550 break;
|
|
5551 }
|
|
5552 #endif
|
|
5553 if (i >= num_matches || n == FAIL)
|
|
5554 {
|
|
5555 #ifdef FEAT_MULTI_LANG
|
|
5556 if (lang != NULL)
|
|
5557 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang, arg);
|
|
5558 else
|
|
5559 #endif
|
|
5560 EMSG2(_("E149: Sorry, no help for %s"), arg);
|
|
5561 if (n != FAIL)
|
|
5562 FreeWild(num_matches, matches);
|
|
5563 return;
|
|
5564 }
|
|
5565
|
|
5566 /* The first match (in the requested language) is the best match. */
|
|
5567 tag = vim_strsave(matches[i]);
|
|
5568 FreeWild(num_matches, matches);
|
|
5569
|
|
5570 #ifdef FEAT_GUI
|
|
5571 need_mouse_correct = TRUE;
|
|
5572 #endif
|
|
5573
|
|
5574 /*
|
|
5575 * Re-use an existing help window or open a new one.
|
684
|
5576 * Always open a new one for ":tab help".
|
7
|
5577 */
|
684
|
5578 if (!curwin->w_buffer->b_help
|
|
5579 #ifdef FEAT_WINDOWS
|
|
5580 || cmdmod.tab != 0
|
|
5581 #endif
|
|
5582 )
|
7
|
5583 {
|
|
5584 #ifdef FEAT_WINDOWS
|
684
|
5585 if (cmdmod.tab != 0)
|
|
5586 wp = NULL;
|
|
5587 else
|
|
5588 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
5589 if (wp->w_buffer != NULL && wp->w_buffer->b_help)
|
|
5590 break;
|
7
|
5591 if (wp != NULL && wp->w_buffer->b_nwindows > 0)
|
|
5592 win_enter(wp, TRUE);
|
|
5593 else
|
|
5594 #endif
|
|
5595 {
|
|
5596 /*
|
|
5597 * There is no help window yet.
|
|
5598 * Try to open the file specified by the "helpfile" option.
|
|
5599 */
|
|
5600 if ((helpfd = mch_fopen((char *)p_hf, READBIN)) == NULL)
|
|
5601 {
|
274
|
5602 smsg((char_u *)_("Sorry, help file \"%s\" not found"), p_hf);
|
7
|
5603 goto erret;
|
|
5604 }
|
|
5605 fclose(helpfd);
|
|
5606
|
|
5607 #ifdef FEAT_WINDOWS
|
|
5608 /* Split off help window; put it at far top if no position
|
684
|
5609 * specified, the current window is vertically split and
|
|
5610 * narrow. */
|
7
|
5611 n = WSP_HELP;
|
|
5612 # ifdef FEAT_VERTSPLIT
|
|
5613 if (cmdmod.split == 0 && curwin->w_width != Columns
|
684
|
5614 && curwin->w_width < 80)
|
7
|
5615 n |= WSP_TOP;
|
|
5616 # endif
|
|
5617 if (win_split(0, n) == FAIL)
|
684
|
5618 goto erret;
|
7
|
5619 #else
|
|
5620 /* use current window */
|
|
5621 if (!can_abandon(curbuf, FALSE))
|
|
5622 goto erret;
|
684
|
5623 #endif
|
7
|
5624
|
|
5625 #ifdef FEAT_WINDOWS
|
|
5626 if (curwin->w_height < p_hh)
|
|
5627 win_setheight((int)p_hh);
|
|
5628 #endif
|
|
5629
|
|
5630 /*
|
|
5631 * Open help file (do_ecmd() will set b_help flag, readfile() will
|
|
5632 * set b_p_ro flag).
|
|
5633 * Set the alternate file to the previously edited file.
|
|
5634 */
|
|
5635 alt_fnum = curbuf->b_fnum;
|
|
5636 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_LASTL,
|
1743
|
5637 ECMD_HIDE + ECMD_SET_HELP,
|
|
5638 #ifdef FEAT_WINDOWS
|
|
5639 NULL /* buffer is still open, don't store info */
|
|
5640 #else
|
|
5641 curwin
|
|
5642 #endif
|
|
5643 );
|
22
|
5644 if (!cmdmod.keepalt)
|
|
5645 curwin->w_alt_fnum = alt_fnum;
|
7
|
5646 empty_fnum = curbuf->b_fnum;
|
|
5647 }
|
|
5648 }
|
|
5649
|
|
5650 if (!p_im)
|
|
5651 restart_edit = 0; /* don't want insert mode in help file */
|
|
5652
|
|
5653 if (tag != NULL)
|
|
5654 do_tag(tag, DT_HELP, 1, FALSE, TRUE);
|
|
5655
|
819
|
5656 /* Delete the empty buffer if we're not using it. Careful: autocommands
|
|
5657 * may have jumped to another window, check that the buffer is not in a
|
|
5658 * window. */
|
7
|
5659 if (empty_fnum != 0 && curbuf->b_fnum != empty_fnum)
|
|
5660 {
|
|
5661 buf = buflist_findnr(empty_fnum);
|
819
|
5662 if (buf != NULL && buf->b_nwindows == 0)
|
7
|
5663 wipe_buffer(buf, TRUE);
|
|
5664 }
|
|
5665
|
|
5666 /* keep the previous alternate file */
|
22
|
5667 if (alt_fnum != 0 && curwin->w_alt_fnum == empty_fnum && !cmdmod.keepalt)
|
7
|
5668 curwin->w_alt_fnum = alt_fnum;
|
|
5669
|
|
5670 erret:
|
|
5671 vim_free(tag);
|
|
5672 }
|
|
5673
|
|
5674
|
9
|
5675 #if defined(FEAT_MULTI_LANG) || defined(PROTO)
|
|
5676 /*
|
|
5677 * In an argument search for a language specifiers in the form "@xx".
|
|
5678 * Changes the "@" to NUL if found, and returns a pointer to "xx".
|
|
5679 * Returns NULL if not found.
|
|
5680 */
|
|
5681 char_u *
|
|
5682 check_help_lang(arg)
|
|
5683 char_u *arg;
|
|
5684 {
|
835
|
5685 int len = (int)STRLEN(arg);
|
9
|
5686
|
|
5687 if (len >= 3 && arg[len - 3] == '@' && ASCII_ISALPHA(arg[len - 2])
|
|
5688 && ASCII_ISALPHA(arg[len - 1]))
|
|
5689 {
|
|
5690 arg[len - 3] = NUL; /* remove the '@' */
|
|
5691 return arg + len - 2;
|
|
5692 }
|
|
5693 return NULL;
|
|
5694 }
|
|
5695 #endif
|
|
5696
|
7
|
5697 /*
|
|
5698 * Return a heuristic indicating how well the given string matches. The
|
|
5699 * smaller the number, the better the match. This is the order of priorities,
|
|
5700 * from best match to worst match:
|
|
5701 * - Match with least alpha-numeric characters is better.
|
|
5702 * - Match with least total characters is better.
|
|
5703 * - Match towards the start is better.
|
|
5704 * - Match starting with "+" is worse (feature instead of command)
|
|
5705 * Assumption is made that the matched_string passed has already been found to
|
|
5706 * match some string for which help is requested. webb.
|
|
5707 */
|
|
5708 int
|
|
5709 help_heuristic(matched_string, offset, wrong_case)
|
|
5710 char_u *matched_string;
|
|
5711 int offset; /* offset for match */
|
|
5712 int wrong_case; /* no matching case */
|
|
5713 {
|
|
5714 int num_letters;
|
|
5715 char_u *p;
|
|
5716
|
|
5717 num_letters = 0;
|
|
5718 for (p = matched_string; *p; p++)
|
|
5719 if (ASCII_ISALNUM(*p))
|
|
5720 num_letters++;
|
|
5721
|
|
5722 /*
|
|
5723 * Multiply the number of letters by 100 to give it a much bigger
|
|
5724 * weighting than the number of characters.
|
|
5725 * If there only is a match while ignoring case, add 5000.
|
|
5726 * If the match starts in the middle of a word, add 10000 to put it
|
|
5727 * somewhere in the last half.
|
|
5728 * If the match is more than 2 chars from the start, multiply by 200 to
|
|
5729 * put it after matches at the start.
|
|
5730 */
|
|
5731 if (ASCII_ISALNUM(matched_string[offset]) && offset > 0
|
|
5732 && ASCII_ISALNUM(matched_string[offset - 1]))
|
|
5733 offset += 10000;
|
|
5734 else if (offset > 2)
|
|
5735 offset *= 200;
|
|
5736 if (wrong_case)
|
|
5737 offset += 5000;
|
|
5738 /* Features are less interesting than the subjects themselves, but "+"
|
|
5739 * alone is not a feature. */
|
|
5740 if (matched_string[0] == '+' && matched_string[1] != NUL)
|
|
5741 offset += 100;
|
|
5742 return (int)(100 * num_letters + STRLEN(matched_string) + offset);
|
|
5743 }
|
|
5744
|
|
5745 /*
|
|
5746 * Compare functions for qsort() below, that checks the help heuristics number
|
|
5747 * that has been put after the tagname by find_tags().
|
|
5748 */
|
|
5749 static int
|
|
5750 #ifdef __BORLANDC__
|
|
5751 _RTLENTRYF
|
|
5752 #endif
|
|
5753 help_compare(s1, s2)
|
|
5754 const void *s1;
|
|
5755 const void *s2;
|
|
5756 {
|
|
5757 char *p1;
|
|
5758 char *p2;
|
|
5759
|
|
5760 p1 = *(char **)s1 + strlen(*(char **)s1) + 1;
|
|
5761 p2 = *(char **)s2 + strlen(*(char **)s2) + 1;
|
|
5762 return strcmp(p1, p2);
|
|
5763 }
|
|
5764
|
|
5765 /*
|
|
5766 * Find all help tags matching "arg", sort them and return in matches[], with
|
|
5767 * the number of matches in num_matches.
|
|
5768 * The matches will be sorted with a "best" match algorithm.
|
|
5769 * When "keep_lang" is TRUE try keeping the language of the current buffer.
|
|
5770 */
|
|
5771 int
|
|
5772 find_help_tags(arg, num_matches, matches, keep_lang)
|
|
5773 char_u *arg;
|
|
5774 int *num_matches;
|
|
5775 char_u ***matches;
|
|
5776 int keep_lang;
|
|
5777 {
|
|
5778 char_u *s, *d;
|
|
5779 int i;
|
|
5780 static char *(mtable[]) = {"*", "g*", "[*", "]*", ":*",
|
445
|
5781 "/*", "/\\*", "\"*", "**",
|
|
5782 "/\\(\\)",
|
323
|
5783 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?",
|
279
|
5784 "/\\?", "/\\z(\\)", "\\=", ":s\\=",
|
7
|
5785 "[count]", "[quotex]", "[range]",
|
|
5786 "[pattern]", "\\|", "\\%$"};
|
|
5787 static char *(rtable[]) = {"star", "gstar", "[star", "]star", ":star",
|
445
|
5788 "/star", "/\\\\star", "quotestar", "starstar",
|
|
5789 "/\\\\(\\\\)",
|
323
|
5790 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?",
|
279
|
5791 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=",
|
7
|
5792 "\\[count]", "\\[quotex]", "\\[range]",
|
|
5793 "\\[pattern]", "\\\\bar", "/\\\\%\\$"};
|
|
5794 int flags;
|
|
5795
|
|
5796 d = IObuff; /* assume IObuff is long enough! */
|
|
5797
|
|
5798 /*
|
|
5799 * Recognize a few exceptions to the rule. Some strings that contain '*'
|
|
5800 * with "star". Otherwise '*' is recognized as a wildcard.
|
|
5801 */
|
1872
|
5802 for (i = (int)(sizeof(mtable) / sizeof(char *)); --i >= 0; )
|
7
|
5803 if (STRCMP(arg, mtable[i]) == 0)
|
|
5804 {
|
|
5805 STRCPY(d, rtable[i]);
|
|
5806 break;
|
|
5807 }
|
|
5808
|
|
5809 if (i < 0) /* no match in table */
|
|
5810 {
|
|
5811 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched.
|
|
5812 * Also replace "\%^" and "\%(", they match every tag too.
|
|
5813 * Also "\zs", "\z1", etc.
|
|
5814 * Also "\@<", "\@=", "\@<=", etc.
|
|
5815 * And also "\_$" and "\_^". */
|
|
5816 if (arg[0] == '\\'
|
|
5817 && ((arg[1] != NUL && arg[2] == NUL)
|
|
5818 || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL
|
|
5819 && arg[2] != NUL)))
|
|
5820 {
|
|
5821 STRCPY(d, "/\\\\");
|
|
5822 STRCPY(d + 3, arg + 1);
|
|
5823 /* Check for "/\\_$", should be "/\\_\$" */
|
|
5824 if (d[3] == '_' && d[4] == '$')
|
|
5825 STRCPY(d + 4, "\\$");
|
|
5826 }
|
|
5827 else
|
|
5828 {
|
|
5829 /* replace "[:...:]" with "\[:...:]"; "[+...]" with "\[++...]" */
|
|
5830 if (arg[0] == '[' && (arg[1] == ':'
|
|
5831 || (arg[1] == '+' && arg[2] == '+')))
|
|
5832 *d++ = '\\';
|
|
5833
|
|
5834 for (s = arg; *s; ++s)
|
|
5835 {
|
|
5836 /*
|
|
5837 * Replace "|" with "bar" and '"' with "quote" to match the name of
|
|
5838 * the tags for these commands.
|
|
5839 * Replace "*" with ".*" and "?" with "." to match command line
|
|
5840 * completion.
|
|
5841 * Insert a backslash before '~', '$' and '.' to avoid their
|
|
5842 * special meaning.
|
|
5843 */
|
|
5844 if (d - IObuff > IOSIZE - 10) /* getting too long!? */
|
|
5845 break;
|
|
5846 switch (*s)
|
|
5847 {
|
|
5848 case '|': STRCPY(d, "bar");
|
|
5849 d += 3;
|
|
5850 continue;
|
|
5851 case '"': STRCPY(d, "quote");
|
|
5852 d += 5;
|
|
5853 continue;
|
|
5854 case '*': *d++ = '.';
|
|
5855 break;
|
|
5856 case '?': *d++ = '.';
|
|
5857 continue;
|
|
5858 case '$':
|
|
5859 case '.':
|
|
5860 case '~': *d++ = '\\';
|
|
5861 break;
|
|
5862 }
|
|
5863
|
|
5864 /*
|
|
5865 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make
|
|
5866 * ":help i_^_CTRL-D" work.
|
|
5867 * Insert '-' before and after "CTRL-X" when applicable.
|
|
5868 */
|
|
5869 if (*s < ' ' || (*s == '^' && s[1] && (ASCII_ISALPHA(s[1])
|
|
5870 || vim_strchr((char_u *)"?@[\\]^", s[1]) != NULL)))
|
|
5871 {
|
|
5872 if (d > IObuff && d[-1] != '_')
|
|
5873 *d++ = '_'; /* prepend a '_' */
|
|
5874 STRCPY(d, "CTRL-");
|
|
5875 d += 5;
|
|
5876 if (*s < ' ')
|
|
5877 {
|
|
5878 #ifdef EBCDIC
|
|
5879 *d++ = CtrlChar(*s);
|
|
5880 #else
|
|
5881 *d++ = *s + '@';
|
|
5882 #endif
|
|
5883 if (d[-1] == '\\')
|
|
5884 *d++ = '\\'; /* double a backslash */
|
|
5885 }
|
|
5886 else
|
|
5887 *d++ = *++s;
|
|
5888 if (s[1] != NUL && s[1] != '_')
|
|
5889 *d++ = '_'; /* append a '_' */
|
|
5890 continue;
|
|
5891 }
|
|
5892 else if (*s == '^') /* "^" or "CTRL-^" or "^_" */
|
|
5893 *d++ = '\\';
|
|
5894
|
|
5895 /*
|
|
5896 * Insert a backslash before a backslash after a slash, for search
|
|
5897 * pattern tags: "/\|" --> "/\\|".
|
|
5898 */
|
|
5899 else if (s[0] == '\\' && s[1] != '\\'
|
|
5900 && *arg == '/' && s == arg + 1)
|
|
5901 *d++ = '\\';
|
|
5902
|
|
5903 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in
|
|
5904 * "CTRL-\_CTRL-N" */
|
|
5905 if (STRNICMP(s, "CTRL-\\_", 7) == 0)
|
|
5906 {
|
|
5907 STRCPY(d, "CTRL-\\\\");
|
|
5908 d += 7;
|
|
5909 s += 6;
|
|
5910 }
|
|
5911
|
|
5912 *d++ = *s;
|
|
5913
|
|
5914 /*
|
|
5915 * If tag starts with ', toss everything after a second '. Fixes
|
|
5916 * CTRL-] on 'option'. (would include the trailing '.').
|
|
5917 */
|
|
5918 if (*s == '\'' && s > arg && *arg == '\'')
|
|
5919 break;
|
|
5920 }
|
|
5921 *d = NUL;
|
|
5922 }
|
|
5923 }
|
|
5924
|
|
5925 *matches = (char_u **)"";
|
|
5926 *num_matches = 0;
|
|
5927 flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE;
|
|
5928 if (keep_lang)
|
|
5929 flags |= TAG_KEEP_LANG;
|
1696
|
5930 if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK
|
7
|
5931 && *num_matches > 0)
|
1696
|
5932 {
|
7
|
5933 /* Sort the matches found on the heuristic number that is after the
|
|
5934 * tag name. */
|
|
5935 qsort((void *)*matches, (size_t)*num_matches,
|
|
5936 sizeof(char_u *), help_compare);
|
1696
|
5937 /* Delete more than TAG_MANY to reduce the size of the listing. */
|
|
5938 while (*num_matches > TAG_MANY)
|
|
5939 vim_free((*matches)[--*num_matches]);
|
|
5940 }
|
7
|
5941 return OK;
|
|
5942 }
|
|
5943
|
|
5944 /*
|
|
5945 * After reading a help file: May cleanup a help buffer when syntax
|
|
5946 * highlighting is not used.
|
|
5947 */
|
|
5948 void
|
|
5949 fix_help_buffer()
|
|
5950 {
|
|
5951 linenr_T lnum;
|
|
5952 char_u *line;
|
|
5953 int in_example = FALSE;
|
|
5954 int len;
|
|
5955 char_u *p;
|
|
5956 char_u *rt;
|
|
5957 int mustfree;
|
|
5958
|
|
5959 /* set filetype to "help". */
|
|
5960 set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL);
|
|
5961
|
|
5962 #ifdef FEAT_SYN_HL
|
|
5963 if (!syntax_present(curbuf))
|
|
5964 #endif
|
|
5965 {
|
|
5966 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
5967 {
|
|
5968 line = ml_get_buf(curbuf, lnum, FALSE);
|
|
5969 len = (int)STRLEN(line);
|
|
5970 if (in_example && len > 0 && !vim_iswhite(line[0]))
|
|
5971 {
|
|
5972 /* End of example: non-white or '<' in first column. */
|
|
5973 if (line[0] == '<')
|
|
5974 {
|
|
5975 /* blank-out a '<' in the first column */
|
|
5976 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
5977 line[0] = ' ';
|
|
5978 }
|
|
5979 in_example = FALSE;
|
|
5980 }
|
|
5981 if (!in_example && len > 0)
|
|
5982 {
|
|
5983 if (line[len - 1] == '>' && (len == 1 || line[len - 2] == ' '))
|
|
5984 {
|
|
5985 /* blank-out a '>' in the last column (start of example) */
|
|
5986 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
5987 line[len - 1] = ' ';
|
|
5988 in_example = TRUE;
|
|
5989 }
|
|
5990 else if (line[len - 1] == '~')
|
|
5991 {
|
|
5992 /* blank-out a '~' at the end of line (header marker) */
|
|
5993 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
5994 line[len - 1] = ' ';
|
|
5995 }
|
|
5996 }
|
|
5997 }
|
|
5998 }
|
|
5999
|
|
6000 /*
|
|
6001 * In the "help.txt" file, add the locally added help files.
|
|
6002 * This uses the very first line in the help file.
|
|
6003 */
|
|
6004 if (fnamecmp(gettail(curbuf->b_fname), "help.txt") == 0)
|
|
6005 {
|
|
6006 for (lnum = 1; lnum < curbuf->b_ml.ml_line_count; ++lnum)
|
|
6007 {
|
|
6008 line = ml_get_buf(curbuf, lnum, FALSE);
|
|
6009 if (strstr((char *)line, "*local-additions*") != NULL)
|
|
6010 {
|
|
6011 /* Go through all directories in 'runtimepath', skipping
|
|
6012 * $VIMRUNTIME. */
|
|
6013 p = p_rtp;
|
|
6014 while (*p != NUL)
|
|
6015 {
|
|
6016 copy_option_part(&p, NameBuff, MAXPATHL, ",");
|
|
6017 mustfree = FALSE;
|
|
6018 rt = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
|
|
6019 if (fullpathcmp(rt, NameBuff, FALSE) != FPC_SAME)
|
|
6020 {
|
|
6021 int fcount;
|
|
6022 char_u **fnames;
|
|
6023 FILE *fd;
|
|
6024 char_u *s;
|
|
6025 int fi;
|
|
6026 #ifdef FEAT_MBYTE
|
|
6027 vimconv_T vc;
|
|
6028 char_u *cp;
|
|
6029 #endif
|
|
6030
|
|
6031 /* Find all "doc/ *.txt" files in this directory. */
|
|
6032 add_pathsep(NameBuff);
|
|
6033 STRCAT(NameBuff, "doc/*.txt");
|
|
6034 if (gen_expand_wildcards(1, &NameBuff, &fcount,
|
|
6035 &fnames, EW_FILE|EW_SILENT) == OK
|
|
6036 && fcount > 0)
|
|
6037 {
|
|
6038 for (fi = 0; fi < fcount; ++fi)
|
|
6039 {
|
531
|
6040 fd = mch_fopen((char *)fnames[fi], "r");
|
7
|
6041 if (fd != NULL)
|
|
6042 {
|
|
6043 vim_fgets(IObuff, IOSIZE, fd);
|
|
6044 if (IObuff[0] == '*'
|
|
6045 && (s = vim_strchr(IObuff + 1, '*'))
|
|
6046 != NULL)
|
|
6047 {
|
|
6048 #ifdef FEAT_MBYTE
|
|
6049 int this_utf = MAYBE;
|
|
6050 #endif
|
|
6051 /* Change tag definition to a
|
|
6052 * reference and remove <CR>/<NL>. */
|
|
6053 IObuff[0] = '|';
|
|
6054 *s = '|';
|
|
6055 while (*s != NUL)
|
|
6056 {
|
|
6057 if (*s == '\r' || *s == '\n')
|
|
6058 *s = NUL;
|
|
6059 #ifdef FEAT_MBYTE
|
|
6060 /* The text is utf-8 when a byte
|
|
6061 * above 127 is found and no
|
|
6062 * illegal byte sequence is found.
|
|
6063 */
|
|
6064 if (*s >= 0x80 && this_utf != FALSE)
|
|
6065 {
|
|
6066 int l;
|
|
6067
|
|
6068 this_utf = TRUE;
|
474
|
6069 l = utf_ptr2len(s);
|
7
|
6070 if (l == 1)
|
|
6071 this_utf = FALSE;
|
|
6072 s += l - 1;
|
|
6073 }
|
|
6074 #endif
|
|
6075 ++s;
|
|
6076 }
|
|
6077 #ifdef FEAT_MBYTE
|
|
6078 /* The help file is latin1 or utf-8;
|
|
6079 * conversion to the current
|
|
6080 * 'encoding' may be required. */
|
|
6081 vc.vc_type = CONV_NONE;
|
|
6082 convert_setup(&vc, (char_u *)(
|
|
6083 this_utf == TRUE ? "utf-8"
|
|
6084 : "latin1"), p_enc);
|
|
6085 if (vc.vc_type == CONV_NONE)
|
|
6086 /* No conversion needed. */
|
|
6087 cp = IObuff;
|
|
6088 else
|
|
6089 {
|
|
6090 /* Do the conversion. If it fails
|
|
6091 * use the unconverted text. */
|
|
6092 cp = string_convert(&vc, IObuff,
|
|
6093 NULL);
|
|
6094 if (cp == NULL)
|
|
6095 cp = IObuff;
|
|
6096 }
|
|
6097 convert_setup(&vc, NULL, NULL);
|
|
6098
|
|
6099 ml_append(lnum, cp, (colnr_T)0, FALSE);
|
|
6100 if (cp != IObuff)
|
|
6101 vim_free(cp);
|
|
6102 #else
|
|
6103 ml_append(lnum, IObuff, (colnr_T)0,
|
|
6104 FALSE);
|
|
6105 #endif
|
|
6106 ++lnum;
|
|
6107 }
|
|
6108 fclose(fd);
|
|
6109 }
|
|
6110 }
|
|
6111 FreeWild(fcount, fnames);
|
|
6112 }
|
|
6113 }
|
|
6114 if (mustfree)
|
|
6115 vim_free(rt);
|
|
6116 }
|
|
6117 break;
|
|
6118 }
|
|
6119 }
|
|
6120 }
|
|
6121 }
|
|
6122
|
40
|
6123 /*
|
|
6124 * ":exusage"
|
|
6125 */
|
|
6126 void
|
|
6127 ex_exusage(eap)
|
1876
|
6128 exarg_T *eap UNUSED;
|
40
|
6129 {
|
|
6130 do_cmdline_cmd((char_u *)"help ex-cmd-index");
|
|
6131 }
|
|
6132
|
|
6133 /*
|
|
6134 * ":viusage"
|
|
6135 */
|
|
6136 void
|
|
6137 ex_viusage(eap)
|
1876
|
6138 exarg_T *eap UNUSED;
|
40
|
6139 {
|
|
6140 do_cmdline_cmd((char_u *)"help normal-index");
|
|
6141 }
|
|
6142
|
7
|
6143 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
|
1502
|
6144 static void helptags_one __ARGS((char_u *dir, char_u *ext, char_u *lang, int add_help_tags));
|
7
|
6145
|
|
6146 /*
|
|
6147 * ":helptags"
|
|
6148 */
|
|
6149 void
|
|
6150 ex_helptags(eap)
|
|
6151 exarg_T *eap;
|
|
6152 {
|
|
6153 garray_T ga;
|
|
6154 int i, j;
|
|
6155 int len;
|
9
|
6156 #ifdef FEAT_MULTI_LANG
|
7
|
6157 char_u lang[2];
|
9
|
6158 #endif
|
1507
|
6159 expand_T xpc;
|
|
6160 char_u *dirname;
|
7
|
6161 char_u ext[5];
|
|
6162 char_u fname[8];
|
|
6163 int filecount;
|
|
6164 char_u **files;
|
1502
|
6165 int add_help_tags = FALSE;
|
|
6166
|
|
6167 /* Check for ":helptags ++t {dir}". */
|
|
6168 if (STRNCMP(eap->arg, "++t", 3) == 0 && vim_iswhite(eap->arg[3]))
|
|
6169 {
|
|
6170 add_help_tags = TRUE;
|
|
6171 eap->arg = skipwhite(eap->arg + 3);
|
|
6172 }
|
7
|
6173
|
1507
|
6174 ExpandInit(&xpc);
|
|
6175 xpc.xp_context = EXPAND_DIRECTORIES;
|
|
6176 dirname = ExpandOne(&xpc, eap->arg, NULL,
|
|
6177 WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE);
|
|
6178 if (dirname == NULL || !mch_isdir(dirname))
|
7
|
6179 {
|
|
6180 EMSG2(_("E150: Not a directory: %s"), eap->arg);
|
|
6181 return;
|
|
6182 }
|
|
6183
|
|
6184 #ifdef FEAT_MULTI_LANG
|
|
6185 /* Get a list of all files in the directory. */
|
1507
|
6186 STRCPY(NameBuff, dirname);
|
7
|
6187 add_pathsep(NameBuff);
|
|
6188 STRCAT(NameBuff, "*");
|
|
6189 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
|
|
6190 EW_FILE|EW_SILENT) == FAIL
|
|
6191 || filecount == 0)
|
|
6192 {
|
|
6193 EMSG2("E151: No match: %s", NameBuff);
|
1507
|
6194 vim_free(dirname);
|
7
|
6195 return;
|
|
6196 }
|
|
6197
|
|
6198 /* Go over all files in the directory to find out what languages are
|
|
6199 * present. */
|
|
6200 ga_init2(&ga, 1, 10);
|
|
6201 for (i = 0; i < filecount; ++i)
|
|
6202 {
|
835
|
6203 len = (int)STRLEN(files[i]);
|
7
|
6204 if (len > 4)
|
|
6205 {
|
|
6206 if (STRICMP(files[i] + len - 4, ".txt") == 0)
|
|
6207 {
|
|
6208 /* ".txt" -> language "en" */
|
|
6209 lang[0] = 'e';
|
|
6210 lang[1] = 'n';
|
|
6211 }
|
|
6212 else if (files[i][len - 4] == '.'
|
|
6213 && ASCII_ISALPHA(files[i][len - 3])
|
|
6214 && ASCII_ISALPHA(files[i][len - 2])
|
|
6215 && TOLOWER_ASC(files[i][len - 1]) == 'x')
|
|
6216 {
|
|
6217 /* ".abx" -> language "ab" */
|
|
6218 lang[0] = TOLOWER_ASC(files[i][len - 3]);
|
|
6219 lang[1] = TOLOWER_ASC(files[i][len - 2]);
|
|
6220 }
|
|
6221 else
|
|
6222 continue;
|
|
6223
|
|
6224 /* Did we find this language already? */
|
|
6225 for (j = 0; j < ga.ga_len; j += 2)
|
|
6226 if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0)
|
|
6227 break;
|
|
6228 if (j == ga.ga_len)
|
|
6229 {
|
|
6230 /* New language, add it. */
|
|
6231 if (ga_grow(&ga, 2) == FAIL)
|
|
6232 break;
|
|
6233 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0];
|
|
6234 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1];
|
|
6235 }
|
|
6236 }
|
|
6237 }
|
|
6238
|
|
6239 /*
|
|
6240 * Loop over the found languages to generate a tags file for each one.
|
|
6241 */
|
|
6242 for (j = 0; j < ga.ga_len; j += 2)
|
|
6243 {
|
|
6244 STRCPY(fname, "tags-xx");
|
|
6245 fname[5] = ((char_u *)ga.ga_data)[j];
|
|
6246 fname[6] = ((char_u *)ga.ga_data)[j + 1];
|
|
6247 if (fname[5] == 'e' && fname[6] == 'n')
|
|
6248 {
|
|
6249 /* English is an exception: use ".txt" and "tags". */
|
|
6250 fname[4] = NUL;
|
|
6251 STRCPY(ext, ".txt");
|
|
6252 }
|
|
6253 else
|
|
6254 {
|
|
6255 /* Language "ab" uses ".abx" and "tags-ab". */
|
|
6256 STRCPY(ext, ".xxx");
|
|
6257 ext[1] = fname[5];
|
|
6258 ext[2] = fname[6];
|
|
6259 }
|
1507
|
6260 helptags_one(dirname, ext, fname, add_help_tags);
|
7
|
6261 }
|
|
6262
|
|
6263 ga_clear(&ga);
|
|
6264 FreeWild(filecount, files);
|
|
6265
|
|
6266 #else
|
|
6267 /* No language support, just use "*.txt" and "tags". */
|
1507
|
6268 helptags_one(dirname, (char_u *)".txt", (char_u *)"tags", add_help_tags);
|
|
6269 #endif
|
|
6270 vim_free(dirname);
|
7
|
6271 }
|
|
6272
|
|
6273 static void
|
1502
|
6274 helptags_one(dir, ext, tagfname, add_help_tags)
|
|
6275 char_u *dir; /* doc directory */
|
|
6276 char_u *ext; /* suffix, ".txt", ".itx", ".frx", etc. */
|
|
6277 char_u *tagfname; /* "tags" for English, "tags-fr" for French. */
|
|
6278 int add_help_tags; /* add "help-tags" tag */
|
7
|
6279 {
|
|
6280 FILE *fd_tags;
|
|
6281 FILE *fd;
|
|
6282 garray_T ga;
|
|
6283 int filecount;
|
|
6284 char_u **files;
|
|
6285 char_u *p1, *p2;
|
|
6286 int fi;
|
|
6287 char_u *s;
|
|
6288 int i;
|
|
6289 char_u *fname;
|
|
6290 # ifdef FEAT_MBYTE
|
|
6291 int utf8 = MAYBE;
|
|
6292 int this_utf8;
|
|
6293 int firstline;
|
|
6294 int mix = FALSE; /* detected mixed encodings */
|
|
6295 # endif
|
|
6296
|
|
6297 /*
|
|
6298 * Find all *.txt files.
|
|
6299 */
|
|
6300 STRCPY(NameBuff, dir);
|
|
6301 add_pathsep(NameBuff);
|
|
6302 STRCAT(NameBuff, "*");
|
|
6303 STRCAT(NameBuff, ext);
|
|
6304 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
|
|
6305 EW_FILE|EW_SILENT) == FAIL
|
|
6306 || filecount == 0)
|
|
6307 {
|
|
6308 if (!got_int)
|
|
6309 EMSG2("E151: No match: %s", NameBuff);
|
|
6310 return;
|
|
6311 }
|
|
6312
|
|
6313 /*
|
|
6314 * Open the tags file for writing.
|
|
6315 * Do this before scanning through all the files.
|
|
6316 */
|
|
6317 STRCPY(NameBuff, dir);
|
|
6318 add_pathsep(NameBuff);
|
|
6319 STRCAT(NameBuff, tagfname);
|
531
|
6320 fd_tags = mch_fopen((char *)NameBuff, "w");
|
7
|
6321 if (fd_tags == NULL)
|
|
6322 {
|
|
6323 EMSG2(_("E152: Cannot open %s for writing"), NameBuff);
|
|
6324 FreeWild(filecount, files);
|
|
6325 return;
|
|
6326 }
|
|
6327
|
|
6328 /*
|
1502
|
6329 * If using the "++t" argument or generating tags for "$VIMRUNTIME/doc"
|
|
6330 * add the "help-tags" tag.
|
7
|
6331 */
|
|
6332 ga_init2(&ga, (int)sizeof(char_u *), 100);
|
1502
|
6333 if (add_help_tags || fullpathcmp((char_u *)"$VIMRUNTIME/doc",
|
|
6334 dir, FALSE) == FPC_SAME)
|
7
|
6335 {
|
|
6336 if (ga_grow(&ga, 1) == FAIL)
|
|
6337 got_int = TRUE;
|
|
6338 else
|
|
6339 {
|
835
|
6340 s = alloc(18 + (unsigned)STRLEN(tagfname));
|
7
|
6341 if (s == NULL)
|
|
6342 got_int = TRUE;
|
|
6343 else
|
|
6344 {
|
|
6345 sprintf((char *)s, "help-tags\t%s\t1\n", tagfname);
|
|
6346 ((char_u **)ga.ga_data)[ga.ga_len] = s;
|
|
6347 ++ga.ga_len;
|
|
6348 }
|
|
6349 }
|
|
6350 }
|
|
6351
|
|
6352 /*
|
|
6353 * Go over all the files and extract the tags.
|
|
6354 */
|
|
6355 for (fi = 0; fi < filecount && !got_int; ++fi)
|
|
6356 {
|
531
|
6357 fd = mch_fopen((char *)files[fi], "r");
|
7
|
6358 if (fd == NULL)
|
|
6359 {
|
|
6360 EMSG2(_("E153: Unable to open %s for reading"), files[fi]);
|
|
6361 continue;
|
|
6362 }
|
|
6363 fname = gettail(files[fi]);
|
|
6364
|
|
6365 # ifdef FEAT_MBYTE
|
|
6366 firstline = TRUE;
|
|
6367 # endif
|
|
6368 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int)
|
|
6369 {
|
|
6370 # ifdef FEAT_MBYTE
|
|
6371 if (firstline)
|
|
6372 {
|
|
6373 /* Detect utf-8 file by a non-ASCII char in the first line. */
|
|
6374 this_utf8 = MAYBE;
|
|
6375 for (s = IObuff; *s != NUL; ++s)
|
|
6376 if (*s >= 0x80)
|
|
6377 {
|
|
6378 int l;
|
|
6379
|
|
6380 this_utf8 = TRUE;
|
474
|
6381 l = utf_ptr2len(s);
|
7
|
6382 if (l == 1)
|
|
6383 {
|
|
6384 /* Illegal UTF-8 byte sequence. */
|
|
6385 this_utf8 = FALSE;
|
|
6386 break;
|
|
6387 }
|
|
6388 s += l - 1;
|
|
6389 }
|
|
6390 if (this_utf8 == MAYBE) /* only ASCII characters found */
|
|
6391 this_utf8 = FALSE;
|
|
6392 if (utf8 == MAYBE) /* first file */
|
|
6393 utf8 = this_utf8;
|
|
6394 else if (utf8 != this_utf8)
|
|
6395 {
|
|
6396 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files[fi]);
|
|
6397 mix = !got_int;
|
|
6398 got_int = TRUE;
|
|
6399 }
|
|
6400 firstline = FALSE;
|
|
6401 }
|
|
6402 # endif
|
|
6403 p1 = vim_strchr(IObuff, '*'); /* find first '*' */
|
|
6404 while (p1 != NULL)
|
|
6405 {
|
|
6406 p2 = vim_strchr(p1 + 1, '*'); /* find second '*' */
|
|
6407 if (p2 != NULL && p2 > p1 + 1) /* skip "*" and "**" */
|
|
6408 {
|
|
6409 for (s = p1 + 1; s < p2; ++s)
|
|
6410 if (*s == ' ' || *s == '\t' || *s == '|')
|
|
6411 break;
|
|
6412
|
|
6413 /*
|
|
6414 * Only accept a *tag* when it consists of valid
|
|
6415 * characters, there is white space before it and is
|
|
6416 * followed by a white character or end-of-line.
|
|
6417 */
|
|
6418 if (s == p2
|
|
6419 && (p1 == IObuff || p1[-1] == ' ' || p1[-1] == '\t')
|
|
6420 && (vim_strchr((char_u *)" \t\n\r", s[1]) != NULL
|
|
6421 || s[1] == '\0'))
|
|
6422 {
|
|
6423 *p2 = '\0';
|
|
6424 ++p1;
|
|
6425 if (ga_grow(&ga, 1) == FAIL)
|
|
6426 {
|
|
6427 got_int = TRUE;
|
|
6428 break;
|
|
6429 }
|
|
6430 s = alloc((unsigned)(p2 - p1 + STRLEN(fname) + 2));
|
|
6431 if (s == NULL)
|
|
6432 {
|
|
6433 got_int = TRUE;
|
|
6434 break;
|
|
6435 }
|
|
6436 ((char_u **)ga.ga_data)[ga.ga_len] = s;
|
|
6437 ++ga.ga_len;
|
|
6438 sprintf((char *)s, "%s\t%s", p1, fname);
|
|
6439
|
|
6440 /* find next '*' */
|
|
6441 p2 = vim_strchr(p2 + 1, '*');
|
|
6442 }
|
|
6443 }
|
|
6444 p1 = p2;
|
|
6445 }
|
|
6446 line_breakcheck();
|
|
6447 }
|
|
6448
|
|
6449 fclose(fd);
|
|
6450 }
|
|
6451
|
|
6452 FreeWild(filecount, files);
|
|
6453
|
|
6454 if (!got_int)
|
|
6455 {
|
|
6456 /*
|
|
6457 * Sort the tags.
|
|
6458 */
|
|
6459 sort_strings((char_u **)ga.ga_data, ga.ga_len);
|
|
6460
|
|
6461 /*
|
|
6462 * Check for duplicates.
|
|
6463 */
|
|
6464 for (i = 1; i < ga.ga_len; ++i)
|
|
6465 {
|
|
6466 p1 = ((char_u **)ga.ga_data)[i - 1];
|
|
6467 p2 = ((char_u **)ga.ga_data)[i];
|
|
6468 while (*p1 == *p2)
|
|
6469 {
|
|
6470 if (*p2 == '\t')
|
|
6471 {
|
|
6472 *p2 = NUL;
|
274
|
6473 vim_snprintf((char *)NameBuff, MAXPATHL,
|
7
|
6474 _("E154: Duplicate tag \"%s\" in file %s/%s"),
|
|
6475 ((char_u **)ga.ga_data)[i], dir, p2 + 1);
|
|
6476 EMSG(NameBuff);
|
|
6477 *p2 = '\t';
|
|
6478 break;
|
|
6479 }
|
|
6480 ++p1;
|
|
6481 ++p2;
|
|
6482 }
|
|
6483 }
|
|
6484
|
|
6485 # ifdef FEAT_MBYTE
|
|
6486 if (utf8 == TRUE)
|
|
6487 fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n");
|
|
6488 # endif
|
|
6489
|
|
6490 /*
|
|
6491 * Write the tags into the file.
|
|
6492 */
|
|
6493 for (i = 0; i < ga.ga_len; ++i)
|
|
6494 {
|
|
6495 s = ((char_u **)ga.ga_data)[i];
|
1325
|
6496 if (STRNCMP(s, "help-tags\t", 10) == 0)
|
7
|
6497 /* help-tags entry was added in formatted form */
|
1325
|
6498 fputs((char *)s, fd_tags);
|
7
|
6499 else
|
|
6500 {
|
|
6501 fprintf(fd_tags, "%s\t/*", s);
|
|
6502 for (p1 = s; *p1 != '\t'; ++p1)
|
|
6503 {
|
|
6504 /* insert backslash before '\\' and '/' */
|
|
6505 if (*p1 == '\\' || *p1 == '/')
|
|
6506 putc('\\', fd_tags);
|
|
6507 putc(*p1, fd_tags);
|
|
6508 }
|
|
6509 fprintf(fd_tags, "*\n");
|
|
6510 }
|
|
6511 }
|
|
6512 }
|
|
6513 #ifdef FEAT_MBYTE
|
|
6514 if (mix)
|
|
6515 got_int = FALSE; /* continue with other languages */
|
|
6516 #endif
|
|
6517
|
|
6518 for (i = 0; i < ga.ga_len; ++i)
|
|
6519 vim_free(((char_u **)ga.ga_data)[i]);
|
|
6520 ga_clear(&ga);
|
|
6521 fclose(fd_tags); /* there is no check for an error... */
|
|
6522 }
|
|
6523 #endif
|
|
6524
|
|
6525 #if defined(FEAT_SIGNS) || defined(PROTO)
|
|
6526
|
|
6527 /*
|
|
6528 * Struct to hold the sign properties.
|
|
6529 */
|
|
6530 typedef struct sign sign_T;
|
|
6531
|
|
6532 struct sign
|
|
6533 {
|
|
6534 sign_T *sn_next; /* next sign in list */
|
|
6535 int sn_typenr; /* type number of sign (negative if not equal
|
|
6536 to name) */
|
|
6537 char_u *sn_name; /* name of sign */
|
|
6538 char_u *sn_icon; /* name of pixmap */
|
|
6539 #ifdef FEAT_SIGN_ICONS
|
|
6540 void *sn_image; /* icon image */
|
|
6541 #endif
|
|
6542 char_u *sn_text; /* text used instead of pixmap */
|
|
6543 int sn_line_hl; /* highlight ID for line */
|
|
6544 int sn_text_hl; /* highlight ID for text */
|
|
6545 };
|
|
6546
|
|
6547 static sign_T *first_sign = NULL;
|
|
6548 static int last_sign_typenr = MAX_TYPENR; /* is decremented */
|
|
6549
|
1874
|
6550 static int sign_cmd_idx __ARGS((char_u *begin_cmd, char_u *end_cmd));
|
7
|
6551 static void sign_list_defined __ARGS((sign_T *sp));
|
1828
|
6552 static void sign_undefine __ARGS((sign_T *sp, sign_T *sp_prev));
|
7
|
6553
|
1868
|
6554 static char *cmds[] = {
|
|
6555 "define",
|
|
6556 #define SIGNCMD_DEFINE 0
|
|
6557 "undefine",
|
|
6558 #define SIGNCMD_UNDEFINE 1
|
|
6559 "list",
|
|
6560 #define SIGNCMD_LIST 2
|
|
6561 "place",
|
|
6562 #define SIGNCMD_PLACE 3
|
|
6563 "unplace",
|
|
6564 #define SIGNCMD_UNPLACE 4
|
|
6565 "jump",
|
|
6566 #define SIGNCMD_JUMP 5
|
|
6567 NULL
|
|
6568 #define SIGNCMD_LAST 6
|
|
6569 };
|
|
6570
|
|
6571 /*
|
|
6572 * Find index of a ":sign" subcmd from its name.
|
|
6573 * "*end_cmd" must be writable.
|
|
6574 */
|
|
6575 static int
|
|
6576 sign_cmd_idx(begin_cmd, end_cmd)
|
1874
|
6577 char_u *begin_cmd; /* begin of sign subcmd */
|
|
6578 char_u *end_cmd; /* just after sign subcmd */
|
1868
|
6579 {
|
|
6580 int idx;
|
|
6581 char save = *end_cmd;
|
|
6582
|
|
6583 *end_cmd = NUL;
|
|
6584 for (idx = 0; ; ++idx)
|
|
6585 if (cmds[idx] == NULL || STRCMP(begin_cmd, cmds[idx]) == 0)
|
|
6586 break;
|
|
6587 *end_cmd = save;
|
|
6588 return idx;
|
|
6589 }
|
|
6590
|
7
|
6591 /*
|
|
6592 * ":sign" command
|
|
6593 */
|
|
6594 void
|
|
6595 ex_sign(eap)
|
|
6596 exarg_T *eap;
|
|
6597 {
|
|
6598 char_u *arg = eap->arg;
|
|
6599 char_u *p;
|
|
6600 int idx;
|
|
6601 sign_T *sp;
|
|
6602 sign_T *sp_prev;
|
|
6603 buf_T *buf;
|
|
6604
|
|
6605 /* Parse the subcommand. */
|
|
6606 p = skiptowhite(arg);
|
1868
|
6607 idx = sign_cmd_idx(arg, p);
|
|
6608 if (idx == SIGNCMD_LAST)
|
|
6609 {
|
|
6610 EMSG2(_("E160: Unknown sign command: %s"), arg);
|
|
6611 return;
|
7
|
6612 }
|
|
6613 arg = skipwhite(p);
|
|
6614
|
|
6615 if (idx <= SIGNCMD_LIST)
|
|
6616 {
|
|
6617 /*
|
|
6618 * Define, undefine or list signs.
|
|
6619 */
|
|
6620 if (idx == SIGNCMD_LIST && *arg == NUL)
|
|
6621 {
|
|
6622 /* ":sign list": list all defined signs */
|
|
6623 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6624 sign_list_defined(sp);
|
|
6625 }
|
|
6626 else if (*arg == NUL)
|
|
6627 EMSG(_("E156: Missing sign name"));
|
|
6628 else
|
|
6629 {
|
|
6630 p = skiptowhite(arg);
|
|
6631 if (*p != NUL)
|
|
6632 *p++ = NUL;
|
|
6633 sp_prev = NULL;
|
|
6634 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6635 {
|
|
6636 if (STRCMP(sp->sn_name, arg) == 0)
|
|
6637 break;
|
|
6638 sp_prev = sp;
|
|
6639 }
|
|
6640 if (idx == SIGNCMD_DEFINE)
|
|
6641 {
|
|
6642 /* ":sign define {name} ...": define a sign */
|
|
6643 if (sp == NULL)
|
|
6644 {
|
|
6645 /* Allocate a new sign. */
|
|
6646 sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T));
|
|
6647 if (sp == NULL)
|
|
6648 return;
|
|
6649 if (sp_prev == NULL)
|
|
6650 first_sign = sp;
|
|
6651 else
|
|
6652 sp_prev->sn_next = sp;
|
|
6653 sp->sn_name = vim_strnsave(arg, (int)(p - arg));
|
|
6654
|
|
6655 /* If the name is a number use that for the typenr,
|
|
6656 * otherwise use a negative number. */
|
|
6657 if (VIM_ISDIGIT(*arg))
|
|
6658 sp->sn_typenr = atoi((char *)arg);
|
|
6659 else
|
|
6660 {
|
|
6661 sign_T *lp;
|
|
6662 int start = last_sign_typenr;
|
|
6663
|
|
6664 for (lp = first_sign; lp != NULL; lp = lp->sn_next)
|
|
6665 {
|
|
6666 if (lp->sn_typenr == last_sign_typenr)
|
|
6667 {
|
|
6668 --last_sign_typenr;
|
|
6669 if (last_sign_typenr == 0)
|
|
6670 last_sign_typenr = MAX_TYPENR;
|
|
6671 if (last_sign_typenr == start)
|
|
6672 {
|
|
6673 EMSG(_("E612: Too many signs defined"));
|
|
6674 return;
|
|
6675 }
|
|
6676 lp = first_sign;
|
|
6677 continue;
|
|
6678 }
|
|
6679 }
|
|
6680
|
|
6681 sp->sn_typenr = last_sign_typenr--;
|
|
6682 if (last_sign_typenr == 0)
|
|
6683 last_sign_typenr = MAX_TYPENR; /* wrap around */
|
|
6684 }
|
|
6685 }
|
|
6686
|
|
6687 /* set values for a defined sign. */
|
|
6688 for (;;)
|
|
6689 {
|
|
6690 arg = skipwhite(p);
|
|
6691 if (*arg == NUL)
|
|
6692 break;
|
|
6693 p = skiptowhite_esc(arg);
|
|
6694 if (STRNCMP(arg, "icon=", 5) == 0)
|
|
6695 {
|
|
6696 arg += 5;
|
|
6697 vim_free(sp->sn_icon);
|
|
6698 sp->sn_icon = vim_strnsave(arg, (int)(p - arg));
|
|
6699 backslash_halve(sp->sn_icon);
|
|
6700 #ifdef FEAT_SIGN_ICONS
|
|
6701 if (gui.in_use)
|
|
6702 {
|
|
6703 out_flush();
|
|
6704 if (sp->sn_image != NULL)
|
|
6705 gui_mch_destroy_sign(sp->sn_image);
|
|
6706 sp->sn_image = gui_mch_register_sign(sp->sn_icon);
|
|
6707 }
|
|
6708 #endif
|
|
6709 }
|
|
6710 else if (STRNCMP(arg, "text=", 5) == 0)
|
|
6711 {
|
|
6712 char_u *s;
|
|
6713 int cells;
|
|
6714 int len;
|
|
6715
|
|
6716 arg += 5;
|
|
6717 #ifdef FEAT_MBYTE
|
|
6718 /* Count cells and check for non-printable chars */
|
|
6719 if (has_mbyte)
|
|
6720 {
|
|
6721 cells = 0;
|
474
|
6722 for (s = arg; s < p; s += (*mb_ptr2len)(s))
|
7
|
6723 {
|
|
6724 if (!vim_isprintc((*mb_ptr2char)(s)))
|
|
6725 break;
|
|
6726 cells += (*mb_ptr2cells)(s);
|
|
6727 }
|
|
6728 }
|
|
6729 else
|
|
6730 #endif
|
|
6731 {
|
|
6732 for (s = arg; s < p; ++s)
|
|
6733 if (!vim_isprintc(*s))
|
|
6734 break;
|
835
|
6735 cells = (int)(s - arg);
|
7
|
6736 }
|
|
6737 /* Currently must be one or two display cells */
|
|
6738 if (s != p || cells < 1 || cells > 2)
|
|
6739 {
|
|
6740 *p = NUL;
|
|
6741 EMSG2(_("E239: Invalid sign text: %s"), arg);
|
|
6742 return;
|
|
6743 }
|
|
6744
|
|
6745 vim_free(sp->sn_text);
|
|
6746 /* Allocate one byte more if we need to pad up
|
|
6747 * with a space. */
|
835
|
6748 len = (int)(p - arg + ((cells == 1) ? 1 : 0));
|
7
|
6749 sp->sn_text = vim_strnsave(arg, len);
|
|
6750
|
|
6751 if (sp->sn_text != NULL && cells == 1)
|
|
6752 STRCPY(sp->sn_text + len - 1, " ");
|
|
6753 }
|
|
6754 else if (STRNCMP(arg, "linehl=", 7) == 0)
|
|
6755 {
|
|
6756 arg += 7;
|
|
6757 sp->sn_line_hl = syn_check_group(arg, (int)(p - arg));
|
|
6758 }
|
|
6759 else if (STRNCMP(arg, "texthl=", 7) == 0)
|
|
6760 {
|
|
6761 arg += 7;
|
|
6762 sp->sn_text_hl = syn_check_group(arg, (int)(p - arg));
|
|
6763 }
|
|
6764 else
|
|
6765 {
|
|
6766 EMSG2(_(e_invarg2), arg);
|
|
6767 return;
|
|
6768 }
|
|
6769 }
|
|
6770 }
|
|
6771 else if (sp == NULL)
|
|
6772 EMSG2(_("E155: Unknown sign: %s"), arg);
|
|
6773 else if (idx == SIGNCMD_LIST)
|
|
6774 /* ":sign list {name}" */
|
|
6775 sign_list_defined(sp);
|
|
6776 else
|
|
6777 /* ":sign undefine {name}" */
|
1828
|
6778 sign_undefine(sp, sp_prev);
|
7
|
6779 }
|
|
6780 }
|
|
6781 else
|
|
6782 {
|
|
6783 int id = -1;
|
|
6784 linenr_T lnum = -1;
|
|
6785 char_u *sign_name = NULL;
|
|
6786 char_u *arg1;
|
|
6787
|
|
6788 if (*arg == NUL)
|
|
6789 {
|
|
6790 if (idx == SIGNCMD_PLACE)
|
|
6791 {
|
|
6792 /* ":sign place": list placed signs in all buffers */
|
|
6793 sign_list_placed(NULL);
|
|
6794 }
|
|
6795 else if (idx == SIGNCMD_UNPLACE)
|
|
6796 {
|
|
6797 /* ":sign unplace": remove placed sign at cursor */
|
|
6798 id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum);
|
|
6799 if (id > 0)
|
|
6800 {
|
|
6801 buf_delsign(curwin->w_buffer, id);
|
|
6802 update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum);
|
|
6803 }
|
|
6804 else
|
|
6805 EMSG(_("E159: Missing sign number"));
|
|
6806 }
|
|
6807 else
|
|
6808 EMSG(_(e_argreq));
|
|
6809 return;
|
|
6810 }
|
|
6811
|
|
6812 if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL)
|
|
6813 {
|
|
6814 /* ":sign unplace *": remove all placed signs */
|
|
6815 buf_delete_all_signs();
|
|
6816 return;
|
|
6817 }
|
|
6818
|
|
6819 /* first arg could be placed sign id */
|
|
6820 arg1 = arg;
|
|
6821 if (VIM_ISDIGIT(*arg))
|
|
6822 {
|
|
6823 id = getdigits(&arg);
|
|
6824 if (!vim_iswhite(*arg) && *arg != NUL)
|
|
6825 {
|
|
6826 id = -1;
|
|
6827 arg = arg1;
|
|
6828 }
|
|
6829 else
|
|
6830 {
|
|
6831 arg = skipwhite(arg);
|
|
6832 if (idx == SIGNCMD_UNPLACE && *arg == NUL)
|
|
6833 {
|
|
6834 /* ":sign unplace {id}": remove placed sign by number */
|
|
6835 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
6836 if ((lnum = buf_delsign(buf, id)) != 0)
|
|
6837 update_debug_sign(buf, lnum);
|
|
6838 return;
|
|
6839 }
|
|
6840 }
|
|
6841 }
|
|
6842
|
|
6843 /*
|
|
6844 * Check for line={lnum} name={name} and file={fname} or buffer={nr}.
|
|
6845 * Leave "arg" pointing to {fname}.
|
|
6846 */
|
|
6847 for (;;)
|
|
6848 {
|
|
6849 if (STRNCMP(arg, "line=", 5) == 0)
|
|
6850 {
|
|
6851 arg += 5;
|
|
6852 lnum = atoi((char *)arg);
|
|
6853 arg = skiptowhite(arg);
|
|
6854 }
|
|
6855 else if (STRNCMP(arg, "name=", 5) == 0)
|
|
6856 {
|
|
6857 arg += 5;
|
|
6858 sign_name = arg;
|
|
6859 arg = skiptowhite(arg);
|
|
6860 if (*arg != NUL)
|
|
6861 *arg++ = NUL;
|
|
6862 }
|
|
6863 else if (STRNCMP(arg, "file=", 5) == 0)
|
|
6864 {
|
|
6865 arg += 5;
|
|
6866 buf = buflist_findname(arg);
|
|
6867 break;
|
|
6868 }
|
|
6869 else if (STRNCMP(arg, "buffer=", 7) == 0)
|
|
6870 {
|
|
6871 arg += 7;
|
|
6872 buf = buflist_findnr((int)getdigits(&arg));
|
|
6873 if (*skipwhite(arg) != NUL)
|
|
6874 EMSG(_(e_trailing));
|
|
6875 break;
|
|
6876 }
|
|
6877 else
|
|
6878 {
|
|
6879 EMSG(_(e_invarg));
|
|
6880 return;
|
|
6881 }
|
|
6882 arg = skipwhite(arg);
|
|
6883 }
|
|
6884
|
|
6885 if (buf == NULL)
|
|
6886 {
|
|
6887 EMSG2(_("E158: Invalid buffer name: %s"), arg);
|
|
6888 }
|
|
6889 else if (id <= 0)
|
|
6890 {
|
|
6891 if (lnum >= 0 || sign_name != NULL)
|
|
6892 EMSG(_(e_invarg));
|
|
6893 else
|
|
6894 /* ":sign place file={fname}": list placed signs in one file */
|
|
6895 sign_list_placed(buf);
|
|
6896 }
|
|
6897 else if (idx == SIGNCMD_JUMP)
|
|
6898 {
|
|
6899 /* ":sign jump {id} file={fname}" */
|
|
6900 if (lnum >= 0 || sign_name != NULL)
|
|
6901 EMSG(_(e_invarg));
|
|
6902 else if ((lnum = buf_findsign(buf, id)) > 0)
|
|
6903 { /* goto a sign ... */
|
|
6904 if (buf_jump_open_win(buf) != NULL)
|
|
6905 { /* ... in a current window */
|
|
6906 curwin->w_cursor.lnum = lnum;
|
|
6907 check_cursor_lnum();
|
|
6908 beginline(BL_WHITE);
|
|
6909 }
|
|
6910 else
|
|
6911 { /* ... not currently in a window */
|
|
6912 char_u *cmd;
|
|
6913
|
|
6914 cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25);
|
|
6915 if (cmd == NULL)
|
|
6916 return;
|
|
6917 sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname);
|
|
6918 do_cmdline_cmd(cmd);
|
|
6919 vim_free(cmd);
|
|
6920 }
|
|
6921 #ifdef FEAT_FOLDING
|
|
6922 foldOpenCursor();
|
|
6923 #endif
|
|
6924 }
|
|
6925 else
|
|
6926 EMSGN(_("E157: Invalid sign ID: %ld"), id);
|
|
6927 }
|
|
6928 else if (idx == SIGNCMD_UNPLACE)
|
|
6929 {
|
|
6930 /* ":sign unplace {id} file={fname}" */
|
|
6931 if (lnum >= 0 || sign_name != NULL)
|
|
6932 EMSG(_(e_invarg));
|
|
6933 else
|
|
6934 {
|
|
6935 lnum = buf_delsign(buf, id);
|
|
6936 update_debug_sign(buf, lnum);
|
|
6937 }
|
|
6938 }
|
|
6939 /* idx == SIGNCMD_PLACE */
|
|
6940 else if (sign_name != NULL)
|
|
6941 {
|
|
6942 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6943 if (STRCMP(sp->sn_name, sign_name) == 0)
|
|
6944 break;
|
|
6945 if (sp == NULL)
|
|
6946 {
|
|
6947 EMSG2(_("E155: Unknown sign: %s"), sign_name);
|
|
6948 return;
|
|
6949 }
|
|
6950 if (lnum > 0)
|
|
6951 /* ":sign place {id} line={lnum} name={name} file={fname}":
|
|
6952 * place a sign */
|
|
6953 buf_addsign(buf, id, lnum, sp->sn_typenr);
|
|
6954 else
|
|
6955 /* ":sign place {id} file={fname}": change sign type */
|
|
6956 lnum = buf_change_sign_type(buf, id, sp->sn_typenr);
|
|
6957 update_debug_sign(buf, lnum);
|
|
6958 }
|
|
6959 else
|
|
6960 EMSG(_(e_invarg));
|
|
6961 }
|
|
6962 }
|
|
6963
|
|
6964 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
6965 /*
|
|
6966 * Allocate the icons. Called when the GUI has started. Allows defining
|
|
6967 * signs before it starts.
|
|
6968 */
|
|
6969 void
|
|
6970 sign_gui_started()
|
|
6971 {
|
|
6972 sign_T *sp;
|
|
6973
|
|
6974 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6975 if (sp->sn_icon != NULL)
|
|
6976 sp->sn_image = gui_mch_register_sign(sp->sn_icon);
|
|
6977 }
|
|
6978 #endif
|
|
6979
|
|
6980 /*
|
|
6981 * List one sign.
|
|
6982 */
|
|
6983 static void
|
|
6984 sign_list_defined(sp)
|
|
6985 sign_T *sp;
|
|
6986 {
|
|
6987 char_u *p;
|
|
6988
|
274
|
6989 smsg((char_u *)"sign %s", sp->sn_name);
|
7
|
6990 if (sp->sn_icon != NULL)
|
|
6991 {
|
|
6992 MSG_PUTS(" icon=");
|
|
6993 msg_outtrans(sp->sn_icon);
|
|
6994 #ifdef FEAT_SIGN_ICONS
|
|
6995 if (sp->sn_image == NULL)
|
|
6996 MSG_PUTS(_(" (NOT FOUND)"));
|
|
6997 #else
|
|
6998 MSG_PUTS(_(" (not supported)"));
|
|
6999 #endif
|
|
7000 }
|
|
7001 if (sp->sn_text != NULL)
|
|
7002 {
|
|
7003 MSG_PUTS(" text=");
|
|
7004 msg_outtrans(sp->sn_text);
|
|
7005 }
|
|
7006 if (sp->sn_line_hl > 0)
|
|
7007 {
|
|
7008 MSG_PUTS(" linehl=");
|
|
7009 p = get_highlight_name(NULL, sp->sn_line_hl - 1);
|
|
7010 if (p == NULL)
|
|
7011 MSG_PUTS("NONE");
|
|
7012 else
|
|
7013 msg_puts(p);
|
|
7014 }
|
|
7015 if (sp->sn_text_hl > 0)
|
|
7016 {
|
|
7017 MSG_PUTS(" texthl=");
|
|
7018 p = get_highlight_name(NULL, sp->sn_text_hl - 1);
|
|
7019 if (p == NULL)
|
|
7020 MSG_PUTS("NONE");
|
|
7021 else
|
|
7022 msg_puts(p);
|
|
7023 }
|
|
7024 }
|
|
7025
|
|
7026 /*
|
1828
|
7027 * Undefine a sign and free its memory.
|
|
7028 */
|
|
7029 static void
|
|
7030 sign_undefine(sp, sp_prev)
|
|
7031 sign_T *sp;
|
|
7032 sign_T *sp_prev;
|
|
7033 {
|
|
7034 vim_free(sp->sn_name);
|
|
7035 vim_free(sp->sn_icon);
|
|
7036 #ifdef FEAT_SIGN_ICONS
|
|
7037 if (sp->sn_image != NULL)
|
|
7038 {
|
|
7039 out_flush();
|
|
7040 gui_mch_destroy_sign(sp->sn_image);
|
|
7041 }
|
|
7042 #endif
|
|
7043 vim_free(sp->sn_text);
|
|
7044 if (sp_prev == NULL)
|
|
7045 first_sign = sp->sn_next;
|
|
7046 else
|
|
7047 sp_prev->sn_next = sp->sn_next;
|
|
7048 vim_free(sp);
|
|
7049 }
|
|
7050
|
|
7051 /*
|
7
|
7052 * Get highlighting attribute for sign "typenr".
|
|
7053 * If "line" is TRUE: line highl, if FALSE: text highl.
|
|
7054 */
|
|
7055 int
|
|
7056 sign_get_attr(typenr, line)
|
|
7057 int typenr;
|
|
7058 int line;
|
|
7059 {
|
|
7060 sign_T *sp;
|
|
7061
|
|
7062 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
7063 if (sp->sn_typenr == typenr)
|
|
7064 {
|
|
7065 if (line)
|
|
7066 {
|
|
7067 if (sp->sn_line_hl > 0)
|
|
7068 return syn_id2attr(sp->sn_line_hl);
|
|
7069 }
|
|
7070 else
|
|
7071 {
|
|
7072 if (sp->sn_text_hl > 0)
|
|
7073 return syn_id2attr(sp->sn_text_hl);
|
|
7074 }
|
|
7075 break;
|
|
7076 }
|
|
7077 return 0;
|
|
7078 }
|
|
7079
|
|
7080 /*
|
|
7081 * Get text mark for sign "typenr".
|
|
7082 * Returns NULL if there isn't one.
|
|
7083 */
|
|
7084 char_u *
|
|
7085 sign_get_text(typenr)
|
|
7086 int typenr;
|
|
7087 {
|
|
7088 sign_T *sp;
|
|
7089
|
|
7090 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
7091 if (sp->sn_typenr == typenr)
|
|
7092 return sp->sn_text;
|
|
7093 return NULL;
|
|
7094 }
|
|
7095
|
|
7096 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
7097 void *
|
|
7098 sign_get_image(typenr)
|
|
7099 int typenr; /* the attribute which may have a sign */
|
|
7100 {
|
|
7101 sign_T *sp;
|
|
7102
|
|
7103 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
7104 if (sp->sn_typenr == typenr)
|
|
7105 return sp->sn_image;
|
|
7106 return NULL;
|
|
7107 }
|
|
7108 #endif
|
|
7109
|
|
7110 /*
|
|
7111 * Get the name of a sign by its typenr.
|
|
7112 */
|
|
7113 char_u *
|
|
7114 sign_typenr2name(typenr)
|
|
7115 int typenr;
|
|
7116 {
|
|
7117 sign_T *sp;
|
|
7118
|
|
7119 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
7120 if (sp->sn_typenr == typenr)
|
|
7121 return sp->sn_name;
|
|
7122 return (char_u *)_("[Deleted]");
|
|
7123 }
|
|
7124
|
1828
|
7125 #if defined(EXITFREE) || defined(PROTO)
|
|
7126 /*
|
|
7127 * Undefine/free all signs.
|
|
7128 */
|
|
7129 void
|
|
7130 free_signs()
|
|
7131 {
|
|
7132 while (first_sign != NULL)
|
|
7133 sign_undefine(first_sign, NULL);
|
|
7134 }
|
|
7135 #endif
|
|
7136
|
1868
|
7137 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
7138 static enum
|
|
7139 {
|
|
7140 EXP_SUBCMD, /* expand :sign sub-commands */
|
|
7141 EXP_DEFINE, /* expand :sign define {name} args */
|
|
7142 EXP_PLACE, /* expand :sign place {id} args */
|
|
7143 EXP_UNPLACE, /* expand :sign unplace" */
|
|
7144 EXP_SIGN_NAMES /* expand with name of placed signs */
|
|
7145 } expand_what;
|
|
7146
|
|
7147 /*
|
|
7148 * Function given to ExpandGeneric() to obtain the sign command
|
|
7149 * expansion.
|
|
7150 */
|
|
7151 char_u *
|
|
7152 get_sign_name(xp, idx)
|
1876
|
7153 expand_T *xp UNUSED;
|
1868
|
7154 int idx;
|
|
7155 {
|
|
7156 sign_T *sp;
|
|
7157 int current_idx;
|
|
7158
|
|
7159 switch (expand_what)
|
|
7160 {
|
|
7161 case EXP_SUBCMD:
|
|
7162 return (char_u *)cmds[idx];
|
|
7163 case EXP_DEFINE:
|
|
7164 {
|
|
7165 char *define_arg[] =
|
|
7166 {
|
|
7167 "icon=", "linehl=", "text=", "texthl=", NULL
|
|
7168 };
|
|
7169 return (char_u *)define_arg[idx];
|
|
7170 }
|
|
7171 case EXP_PLACE:
|
|
7172 {
|
|
7173 char *place_arg[] =
|
|
7174 {
|
|
7175 "line=", "name=", "file=", "buffer=", NULL
|
|
7176 };
|
|
7177 return (char_u *)place_arg[idx];
|
|
7178 }
|
|
7179 case EXP_UNPLACE:
|
|
7180 {
|
|
7181 char *unplace_arg[] = { "file=", "buffer=", NULL };
|
|
7182 return (char_u *)unplace_arg[idx];
|
|
7183 }
|
|
7184 case EXP_SIGN_NAMES:
|
|
7185 /* Complete with name of signs already defined */
|
|
7186 current_idx = 0;
|
|
7187 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
7188 if (current_idx++ == idx)
|
|
7189 return sp->sn_name;
|
|
7190 return NULL;
|
|
7191 default:
|
|
7192 return NULL;
|
|
7193 }
|
|
7194 }
|
|
7195
|
|
7196 /*
|
|
7197 * Handle command line completion for :sign command.
|
|
7198 */
|
|
7199 void
|
|
7200 set_context_in_sign_cmd(xp, arg)
|
|
7201 expand_T *xp;
|
|
7202 char_u *arg;
|
|
7203 {
|
|
7204 char_u *p;
|
|
7205 char_u *end_subcmd;
|
|
7206 char_u *last;
|
|
7207 int cmd_idx;
|
|
7208 char_u *begin_subcmd_args;
|
|
7209
|
|
7210 /* Default: expand subcommands. */
|
|
7211 xp->xp_context = EXPAND_SIGN;
|
|
7212 expand_what = EXP_SUBCMD;
|
|
7213 xp->xp_pattern = arg;
|
|
7214
|
|
7215 end_subcmd = skiptowhite(arg);
|
|
7216 if (*end_subcmd == NUL)
|
|
7217 /* expand subcmd name
|
|
7218 * :sign {subcmd}<CTRL-D>*/
|
|
7219 return;
|
|
7220
|
|
7221 cmd_idx = sign_cmd_idx(arg, end_subcmd);
|
|
7222
|
|
7223 /* :sign {subcmd} {subcmd_args}
|
|
7224 * |
|
|
7225 * begin_subcmd_args */
|
|
7226 begin_subcmd_args = skipwhite(end_subcmd);
|
|
7227 p = skiptowhite(begin_subcmd_args);
|
|
7228 if (*p == NUL)
|
|
7229 {
|
|
7230 /*
|
|
7231 * Expand first argument of subcmd when possible.
|
|
7232 * For ":jump {id}" and ":unplace {id}", we could
|
|
7233 * possibly expand the ids of all signs already placed.
|
|
7234 */
|
|
7235 xp->xp_pattern = begin_subcmd_args;
|
|
7236 switch (cmd_idx)
|
|
7237 {
|
|
7238 case SIGNCMD_LIST:
|
|
7239 case SIGNCMD_UNDEFINE:
|
|
7240 /* :sign list <CTRL-D>
|
|
7241 * :sign undefine <CTRL-D> */
|
|
7242 expand_what = EXP_SIGN_NAMES;
|
|
7243 break;
|
|
7244 default:
|
|
7245 xp->xp_context = EXPAND_NOTHING;
|
|
7246 }
|
|
7247 return;
|
|
7248 }
|
|
7249
|
|
7250 /* expand last argument of subcmd */
|
|
7251
|
|
7252 /* :sign define {name} {args}...
|
|
7253 * |
|
|
7254 * p */
|
|
7255
|
|
7256 /* Loop until reaching last argument. */
|
|
7257 do
|
|
7258 {
|
|
7259 p = skipwhite(p);
|
|
7260 last = p;
|
|
7261 p = skiptowhite(p);
|
|
7262 } while (*p != NUL);
|
|
7263
|
|
7264 p = vim_strchr(last, '=');
|
|
7265
|
|
7266 /* :sign define {name} {args}... {last}=
|
|
7267 * | |
|
|
7268 * last p */
|
|
7269 if (p == NUL)
|
|
7270 {
|
|
7271 /* Expand last argument name (before equal sign). */
|
|
7272 xp->xp_pattern = last;
|
|
7273 switch (cmd_idx)
|
|
7274 {
|
|
7275 case SIGNCMD_DEFINE:
|
|
7276 expand_what = EXP_DEFINE;
|
|
7277 break;
|
|
7278 case SIGNCMD_PLACE:
|
|
7279 expand_what = EXP_PLACE;
|
|
7280 break;
|
|
7281 case SIGNCMD_JUMP:
|
|
7282 case SIGNCMD_UNPLACE:
|
|
7283 expand_what = EXP_UNPLACE;
|
|
7284 break;
|
|
7285 default:
|
|
7286 xp->xp_context = EXPAND_NOTHING;
|
|
7287 }
|
|
7288 }
|
|
7289 else
|
|
7290 {
|
|
7291 /* Expand last argument value (after equal sign). */
|
|
7292 xp->xp_pattern = p + 1;
|
|
7293 switch (cmd_idx)
|
|
7294 {
|
|
7295 case SIGNCMD_DEFINE:
|
|
7296 if (STRNCMP(last, "texthl", p - last) == 0 ||
|
|
7297 STRNCMP(last, "linehl", p - last) == 0)
|
|
7298 xp->xp_context = EXPAND_HIGHLIGHT;
|
|
7299 else if (STRNCMP(last, "icon", p - last) == 0)
|
|
7300 xp->xp_context = EXPAND_FILES;
|
|
7301 else
|
|
7302 xp->xp_context = EXPAND_NOTHING;
|
|
7303 break;
|
|
7304 case SIGNCMD_PLACE:
|
|
7305 if (STRNCMP(last, "name", p - last) == 0)
|
|
7306 expand_what = EXP_SIGN_NAMES;
|
|
7307 else
|
|
7308 xp->xp_context = EXPAND_NOTHING;
|
|
7309 break;
|
|
7310 default:
|
|
7311 xp->xp_context = EXPAND_NOTHING;
|
|
7312 }
|
|
7313 }
|
|
7314 }
|
|
7315 #endif
|
7
|
7316 #endif
|
|
7317
|
|
7318 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO)
|
|
7319 /*
|
|
7320 * ":drop"
|
|
7321 * Opens the first argument in a window. When there are two or more arguments
|
|
7322 * the argument list is redefined.
|
|
7323 */
|
|
7324 void
|
|
7325 ex_drop(eap)
|
|
7326 exarg_T *eap;
|
|
7327 {
|
|
7328 int split = FALSE;
|
|
7329 win_T *wp;
|
|
7330 buf_T *buf;
|
735
|
7331 # ifdef FEAT_WINDOWS
|
|
7332 tabpage_T *tp;
|
|
7333 # endif
|
7
|
7334
|
|
7335 /*
|
|
7336 * Check if the first argument is already being edited in a window. If
|
|
7337 * so, jump to that window.
|
|
7338 * We would actually need to check all arguments, but that's complicated
|
|
7339 * and mostly only one file is dropped.
|
|
7340 * This also ignores wildcards, since it is very unlikely the user is
|
|
7341 * editing a file name with a wildcard character.
|
|
7342 */
|
735
|
7343 set_arglist(eap->arg);
|
|
7344
|
1067
|
7345 /*
|
|
7346 * Expanding wildcards may result in an empty argument list. E.g. when
|
|
7347 * editing "foo.pyc" and ".pyc" is in 'wildignore'. Assume that we
|
|
7348 * already did an error message for this.
|
|
7349 */
|
|
7350 if (ARGCOUNT == 0)
|
|
7351 return;
|
|
7352
|
7
|
7353 # ifdef FEAT_WINDOWS
|
735
|
7354 if (cmdmod.tab)
|
|
7355 {
|
|
7356 /* ":tab drop file ...": open a tab for each argument that isn't
|
|
7357 * edited in a window yet. It's like ":tab all" but without closing
|
|
7358 * windows or tabs. */
|
|
7359 ex_all(eap);
|
|
7360 }
|
|
7361 else
|
7
|
7362 # endif
|
735
|
7363 {
|
|
7364 /* ":drop file ...": Edit the first argument. Jump to an existing
|
|
7365 * window if possible, edit in current window if the current buffer
|
|
7366 * can be abandoned, otherwise open a new window. */
|
|
7367 buf = buflist_findnr(ARGLIST[0].ae_fnum);
|
|
7368
|
|
7369 FOR_ALL_TAB_WINDOWS(tp, wp)
|
|
7370 {
|
|
7371 if (wp->w_buffer == buf)
|
7
|
7372 {
|
735
|
7373 # ifdef FEAT_WINDOWS
|
825
|
7374 goto_tabpage_win(tp, wp);
|
735
|
7375 # endif
|
7
|
7376 curwin->w_arg_idx = 0;
|
|
7377 return;
|
|
7378 }
|
|
7379 }
|
735
|
7380
|
|
7381 /*
|
|
7382 * Check whether the current buffer is changed. If so, we will need
|
|
7383 * to split the current window or data could be lost.
|
|
7384 * Skip the check if the 'hidden' option is set, as in this case the
|
|
7385 * buffer won't be lost.
|
|
7386 */
|
|
7387 if (!P_HID(curbuf))
|
|
7388 {
|
7
|
7389 # ifdef FEAT_WINDOWS
|
735
|
7390 ++emsg_off;
|
7
|
7391 # endif
|
735
|
7392 split = check_changed(curbuf, TRUE, FALSE, FALSE, FALSE);
|
7
|
7393 # ifdef FEAT_WINDOWS
|
735
|
7394 --emsg_off;
|
7
|
7395 # else
|
735
|
7396 if (split)
|
|
7397 return;
|
7
|
7398 # endif
|
735
|
7399 }
|
|
7400
|
|
7401 /* Fake a ":sfirst" or ":first" command edit the first argument. */
|
|
7402 if (split)
|
|
7403 {
|
|
7404 eap->cmdidx = CMD_sfirst;
|
|
7405 eap->cmd[0] = 's';
|
|
7406 }
|
|
7407 else
|
|
7408 eap->cmdidx = CMD_first;
|
|
7409 ex_rewind(eap);
|
|
7410 }
|
7
|
7411 }
|
|
7412 #endif
|