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