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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14 #include "vim.h"
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15 #include "version.h"
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16
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17 #ifdef FEAT_EX_EXTRA
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18 static int linelen __ARGS((int *has_tab));
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19 #endif
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20 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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21 #ifdef FEAT_VIMINFO
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22 static char_u *viminfo_filename __ARGS((char_u *));
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23 static void do_viminfo __ARGS((FILE *fp_in, FILE *fp_out, int want_info, int want_marks, int force_read));
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24 static int viminfo_encoding __ARGS((vir_T *virp));
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25 static int read_viminfo_up_to_marks __ARGS((vir_T *virp, int forceit, int writing));
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26 #endif
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27
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28 static int check_overwrite __ARGS((exarg_T *eap, buf_T *buf, char_u *fname, char_u *ffname, int other));
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29 static int check_readonly __ARGS((int *forceit, buf_T *buf));
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30 #ifdef FEAT_AUTOCMD
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31 static void delbuf_msg __ARGS((char_u *name));
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32 #endif
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170
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33 static int do_sub_msg __ARGS((int count_only));
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7
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34 static int
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35 #ifdef __BORLANDC__
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36 _RTLENTRYF
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37 #endif
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38 help_compare __ARGS((const void *s1, const void *s2));
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39
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40 /*
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41 * ":ascii" and "ga".
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42 */
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43 /*ARGSUSED*/
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44 void
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45 do_ascii(eap)
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46 exarg_T *eap;
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47 {
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48 int c;
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49 char buf1[20];
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50 char buf2[20];
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51 char_u buf3[7];
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52 #ifdef FEAT_MBYTE
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53 int c1 = 0;
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54 int c2 = 0;
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55 int len;
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56
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57 if (enc_utf8)
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58 c = utfc_ptr2char(ml_get_cursor(), &c1, &c2);
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59 else
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60 #endif
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61 c = gchar_cursor();
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62 if (c == NUL)
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63 {
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64 MSG("NUL");
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65 return;
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66 }
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67
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68 #ifdef FEAT_MBYTE
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69 IObuff[0] = NUL;
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70 if (!has_mbyte || (enc_dbcs != 0 && c < 0x100) || c < 0x80)
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71 #endif
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72 {
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73 if (c == NL) /* NUL is stored as NL */
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74 c = NUL;
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75 if (vim_isprintc_strict(c) && (c < ' '
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76 #ifndef EBCDIC
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77 || c > '~'
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78 #endif
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79 ))
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80 {
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81 transchar_nonprint(buf3, c);
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82 sprintf(buf1, " <%s>", (char *)buf3);
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83 }
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84 else
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85 buf1[0] = NUL;
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86 #ifndef EBCDIC
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87 if (c >= 0x80)
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88 sprintf(buf2, " <M-%s>", transchar(c & 0x7f));
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89 else
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90 #endif
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91 buf2[0] = NUL;
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274
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92 vim_snprintf((char *)IObuff, IOSIZE,
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93 _("<%s>%s%s %d, Hex %02x, Octal %03o"),
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94 transchar(c), buf1, buf2, c, c, c);
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7
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95 #ifdef FEAT_MBYTE
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96 c = c1;
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97 c1 = c2;
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98 c2 = 0;
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99 #endif
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100 }
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101
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102 #ifdef FEAT_MBYTE
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103 /* Repeat for combining characters. */
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104 while (has_mbyte && (c >= 0x100 || (enc_utf8 && c >= 0x80)))
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105 {
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106 len = (int)STRLEN(IObuff);
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107 /* This assumes every multi-byte char is printable... */
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108 if (len > 0)
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109 IObuff[len++] = ' ';
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110 IObuff[len++] = '<';
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111 if (utf_iscomposing(c)
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112 #ifdef USE_GUI
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113 && !gui.in_use
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114 #endif
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115 )
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116 IObuff[len++] = ' '; /* draw composing char on top of a space */
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274
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117 len += (*mb_char2bytes)(c, IObuff + len);
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118 vim_snprintf((char *)IObuff + len, IOSIZE - len,
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7
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119 c < 0x10000 ? _("> %d, Hex %04x, Octal %o")
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120 : _("> %d, Hex %08x, Octal %o"), c, c, c);
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121 c = c1;
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122 c1 = c2;
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123 c2 = 0;
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124 }
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125 #endif
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126
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127 msg(IObuff);
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128 }
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129
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130 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
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131 /*
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132 * ":left", ":center" and ":right": align text.
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133 */
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134 void
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135 ex_align(eap)
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136 exarg_T *eap;
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137 {
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138 pos_T save_curpos;
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139 int len;
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140 int indent = 0;
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141 int new_indent;
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142 int has_tab;
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143 int width;
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144
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145 #ifdef FEAT_RIGHTLEFT
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146 if (curwin->w_p_rl)
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147 {
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148 /* switch left and right aligning */
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149 if (eap->cmdidx == CMD_right)
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150 eap->cmdidx = CMD_left;
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151 else if (eap->cmdidx == CMD_left)
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152 eap->cmdidx = CMD_right;
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153 }
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154 #endif
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155
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156 width = atoi((char *)eap->arg);
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157 save_curpos = curwin->w_cursor;
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158 if (eap->cmdidx == CMD_left) /* width is used for new indent */
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159 {
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160 if (width >= 0)
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161 indent = width;
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162 }
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163 else
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164 {
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165 /*
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166 * if 'textwidth' set, use it
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167 * else if 'wrapmargin' set, use it
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168 * if invalid value, use 80
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169 */
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170 if (width <= 0)
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171 width = curbuf->b_p_tw;
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172 if (width == 0 && curbuf->b_p_wm > 0)
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173 width = W_WIDTH(curwin) - curbuf->b_p_wm;
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174 if (width <= 0)
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175 width = 80;
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176 }
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177
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178 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL)
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179 return;
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180
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181 for (curwin->w_cursor.lnum = eap->line1;
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182 curwin->w_cursor.lnum <= eap->line2; ++curwin->w_cursor.lnum)
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183 {
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184 if (eap->cmdidx == CMD_left) /* left align */
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185 new_indent = indent;
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186 else
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187 {
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188 len = linelen(eap->cmdidx == CMD_right ? &has_tab
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189 : NULL) - get_indent();
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190
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191 if (len <= 0) /* skip blank lines */
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192 continue;
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193
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194 if (eap->cmdidx == CMD_center)
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195 new_indent = (width - len) / 2;
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196 else
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197 {
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198 new_indent = width - len; /* right align */
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199
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200 /*
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201 * Make sure that embedded TABs don't make the text go too far
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202 * to the right.
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203 */
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204 if (has_tab)
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205 while (new_indent > 0)
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206 {
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207 (void)set_indent(new_indent, 0);
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208 if (linelen(NULL) <= width)
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209 {
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210 /*
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211 * Now try to move the line as much as possible to
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212 * the right. Stop when it moves too far.
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213 */
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214 do
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215 (void)set_indent(++new_indent, 0);
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216 while (linelen(NULL) <= width);
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217 --new_indent;
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218 break;
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219 }
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220 --new_indent;
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221 }
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222 }
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223 }
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224 if (new_indent < 0)
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225 new_indent = 0;
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226 (void)set_indent(new_indent, 0); /* set indent */
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227 }
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228 changed_lines(eap->line1, 0, eap->line2 + 1, 0L);
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229 curwin->w_cursor = save_curpos;
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230 beginline(BL_WHITE | BL_FIX);
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231 }
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232
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233 /*
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234 * Get the length of the current line, excluding trailing white space.
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235 */
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236 static int
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237 linelen(has_tab)
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238 int *has_tab;
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239 {
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240 char_u *line;
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241 char_u *first;
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242 char_u *last;
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243 int save;
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244 int len;
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245
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246 /* find the first non-blank character */
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247 line = ml_get_curline();
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248 first = skipwhite(line);
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249
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250 /* find the character after the last non-blank character */
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251 for (last = first + STRLEN(first);
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252 last > first && vim_iswhite(last[-1]); --last)
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253 ;
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254 save = *last;
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255 *last = NUL;
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256 len = linetabsize(line); /* get line length */
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257 if (has_tab != NULL) /* check for embedded TAB */
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258 *has_tab = (vim_strrchr(first, TAB) != NULL);
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259 *last = save;
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260
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261 return len;
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262 }
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263
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264 /*
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265 * ":retab".
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266 */
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267 void
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268 ex_retab(eap)
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269 exarg_T *eap;
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270 {
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271 linenr_T lnum;
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272 int got_tab = FALSE;
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273 long num_spaces = 0;
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274 long num_tabs;
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275 long len;
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276 long col;
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277 long vcol;
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278 long start_col = 0; /* For start of white-space string */
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279 long start_vcol = 0; /* For start of white-space string */
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280 int temp;
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281 long old_len;
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282 char_u *ptr;
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283 char_u *new_line = (char_u *)1; /* init to non-NULL */
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284 int did_undo; /* called u_save for current line */
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285 int new_ts;
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286 int save_list;
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287 linenr_T first_line = 0; /* first changed line */
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288 linenr_T last_line = 0; /* last changed line */
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289
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290 save_list = curwin->w_p_list;
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291 curwin->w_p_list = 0; /* don't want list mode here */
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292
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293 new_ts = getdigits(&(eap->arg));
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294 if (new_ts < 0)
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295 {
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296 EMSG(_(e_positive));
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297 return;
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298 }
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299 if (new_ts == 0)
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300 new_ts = curbuf->b_p_ts;
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301 for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum)
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302 {
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303 ptr = ml_get(lnum);
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304 col = 0;
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305 vcol = 0;
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306 did_undo = FALSE;
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307 for (;;)
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308 {
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309 if (vim_iswhite(ptr[col]))
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310 {
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311 if (!got_tab && num_spaces == 0)
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312 {
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313 /* First consecutive white-space */
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314 start_vcol = vcol;
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315 start_col = col;
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316 }
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317 if (ptr[col] == ' ')
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318 num_spaces++;
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319 else
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320 got_tab = TRUE;
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321 }
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322 else
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323 {
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324 if (got_tab || (eap->forceit && num_spaces > 1))
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325 {
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326 /* Retabulate this string of white-space */
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327
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328 /* len is virtual length of white string */
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329 len = num_spaces = vcol - start_vcol;
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330 num_tabs = 0;
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331 if (!curbuf->b_p_et)
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332 {
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333 temp = new_ts - (start_vcol % new_ts);
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334 if (num_spaces >= temp)
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335 {
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336 num_spaces -= temp;
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337 num_tabs++;
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338 }
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339 num_tabs += num_spaces / new_ts;
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340 num_spaces -= (num_spaces / new_ts) * new_ts;
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341 }
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342 if (curbuf->b_p_et || got_tab ||
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343 (num_spaces + num_tabs < len))
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344 {
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345 if (did_undo == FALSE)
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346 {
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347 did_undo = TRUE;
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348 if (u_save((linenr_T)(lnum - 1),
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349 (linenr_T)(lnum + 1)) == FAIL)
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350 {
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351 new_line = NULL; /* flag out-of-memory */
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352 break;
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353 }
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354 }
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355
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356 /* len is actual number of white characters used */
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357 len = num_spaces + num_tabs;
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358 old_len = (long)STRLEN(ptr);
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359 new_line = lalloc(old_len - col + start_col + len + 1,
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360 TRUE);
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361 if (new_line == NULL)
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362 break;
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363 if (start_col > 0)
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364 mch_memmove(new_line, ptr, (size_t)start_col);
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365 mch_memmove(new_line + start_col + len,
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366 ptr + col, (size_t)(old_len - col + 1));
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367 ptr = new_line + start_col;
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368 for (col = 0; col < len; col++)
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369 ptr[col] = (col < num_tabs) ? '\t' : ' ';
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370 ml_replace(lnum, new_line, FALSE);
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371 if (first_line == 0)
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372 first_line = lnum;
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373 last_line = lnum;
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374 ptr = new_line;
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375 col = start_col + len;
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376 }
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377 }
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378 got_tab = FALSE;
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379 num_spaces = 0;
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380 }
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381 if (ptr[col] == NUL)
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382 break;
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383 vcol += chartabsize(ptr + col, (colnr_T)vcol);
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384 #ifdef FEAT_MBYTE
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385 if (has_mbyte)
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386 col += (*mb_ptr2len_check)(ptr + col);
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387 else
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388 #endif
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389 ++col;
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390 }
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391 if (new_line == NULL) /* out of memory */
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392 break;
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393 line_breakcheck();
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394 }
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395 if (got_int)
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396 EMSG(_(e_interr));
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397
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398 if (curbuf->b_p_ts != new_ts)
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399 redraw_curbuf_later(NOT_VALID);
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400 if (first_line != 0)
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401 changed_lines(first_line, 0, last_line + 1, 0L);
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402
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403 curwin->w_p_list = save_list; /* restore 'list' */
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404
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405 curbuf->b_p_ts = new_ts;
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406 coladvance(curwin->w_curswant);
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407
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408 u_clearline();
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409 }
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410 #endif
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411
|
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412 /*
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413 * :move command - move lines line1-line2 to line dest
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414 *
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415 * return FAIL for failure, OK otherwise
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416 */
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417 int
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418 do_move(line1, line2, dest)
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419 linenr_T line1;
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420 linenr_T line2;
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421 linenr_T dest;
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422 {
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423 char_u *str;
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424 linenr_T l;
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425 linenr_T extra; /* Num lines added before line1 */
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426 linenr_T num_lines; /* Num lines moved */
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427 linenr_T last_line; /* Last line in file after adding new text */
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428
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429 if (dest >= line1 && dest < line2)
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430 {
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431 EMSG(_("E134: Move lines into themselves"));
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432 return FAIL;
|
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433 }
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434
|
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435 num_lines = line2 - line1 + 1;
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436
|
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437 /*
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|
438 * First we copy the old text to its new location -- webb
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439 * Also copy the flag that ":global" command uses.
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440 */
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441 if (u_save(dest, dest + 1) == FAIL)
|
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442 return FAIL;
|
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443 for (extra = 0, l = line1; l <= line2; l++)
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444 {
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445 str = vim_strsave(ml_get(l + extra));
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446 if (str != NULL)
|
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447 {
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448 ml_append(dest + l - line1, str, (colnr_T)0, FALSE);
|
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449 vim_free(str);
|
|
450 if (dest < line1)
|
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451 extra++;
|
|
452 }
|
|
453 }
|
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454
|
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455 /*
|
|
456 * Now we must be careful adjusting our marks so that we don't overlap our
|
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457 * mark_adjust() calls.
|
|
458 *
|
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459 * We adjust the marks within the old text so that they refer to the
|
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460 * last lines of the file (temporarily), because we know no other marks
|
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461 * will be set there since these line numbers did not exist until we added
|
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462 * our new lines.
|
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463 *
|
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464 * Then we adjust the marks on lines between the old and new text positions
|
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465 * (either forwards or backwards).
|
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466 *
|
|
467 * And Finally we adjust the marks we put at the end of the file back to
|
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468 * their final destination at the new text position -- webb
|
|
469 */
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|
470 last_line = curbuf->b_ml.ml_line_count;
|
|
471 mark_adjust(line1, line2, last_line - line2, 0L);
|
|
472 if (dest >= line2)
|
|
473 {
|
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474 mark_adjust(line2 + 1, dest, -num_lines, 0L);
|
|
475 curbuf->b_op_start.lnum = dest - num_lines + 1;
|
|
476 curbuf->b_op_end.lnum = dest;
|
|
477 }
|
|
478 else
|
|
479 {
|
|
480 mark_adjust(dest + 1, line1 - 1, num_lines, 0L);
|
|
481 curbuf->b_op_start.lnum = dest + 1;
|
|
482 curbuf->b_op_end.lnum = dest + num_lines;
|
|
483 }
|
|
484 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
485 mark_adjust(last_line - num_lines + 1, last_line,
|
|
486 -(last_line - dest - extra), 0L);
|
|
487
|
|
488 /*
|
|
489 * Now we delete the original text -- webb
|
|
490 */
|
|
491 if (u_save(line1 + extra - 1, line2 + extra + 1) == FAIL)
|
|
492 return FAIL;
|
|
493
|
|
494 for (l = line1; l <= line2; l++)
|
|
495 ml_delete(line1 + extra, TRUE);
|
|
496
|
|
497 if (!global_busy && num_lines > p_report)
|
|
498 {
|
|
499 if (num_lines == 1)
|
|
500 MSG(_("1 line moved"));
|
|
501 else
|
|
502 smsg((char_u *)_("%ld lines moved"), num_lines);
|
|
503 }
|
|
504
|
|
505 /*
|
|
506 * Leave the cursor on the last of the moved lines.
|
|
507 */
|
|
508 if (dest >= line1)
|
|
509 curwin->w_cursor.lnum = dest;
|
|
510 else
|
|
511 curwin->w_cursor.lnum = dest + (line2 - line1) + 1;
|
|
512
|
|
513 if (line1 < dest)
|
|
514 changed_lines(line1, 0, dest + num_lines + 1, 0L);
|
|
515 else
|
|
516 changed_lines(dest + 1, 0, line1 + num_lines, 0L);
|
|
517
|
|
518 return OK;
|
|
519 }
|
|
520
|
|
521 /*
|
|
522 * ":copy"
|
|
523 */
|
|
524 void
|
|
525 ex_copy(line1, line2, n)
|
|
526 linenr_T line1;
|
|
527 linenr_T line2;
|
|
528 linenr_T n;
|
|
529 {
|
|
530 linenr_T count;
|
|
531 char_u *p;
|
|
532
|
|
533 count = line2 - line1 + 1;
|
|
534 curbuf->b_op_start.lnum = n + 1;
|
|
535 curbuf->b_op_end.lnum = n + count;
|
|
536 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
537
|
|
538 /*
|
|
539 * there are three situations:
|
|
540 * 1. destination is above line1
|
|
541 * 2. destination is between line1 and line2
|
|
542 * 3. destination is below line2
|
|
543 *
|
|
544 * n = destination (when starting)
|
|
545 * curwin->w_cursor.lnum = destination (while copying)
|
|
546 * line1 = start of source (while copying)
|
|
547 * line2 = end of source (while copying)
|
|
548 */
|
|
549 if (u_save(n, n + 1) == FAIL)
|
|
550 return;
|
|
551
|
|
552 curwin->w_cursor.lnum = n;
|
|
553 while (line1 <= line2)
|
|
554 {
|
|
555 /* need to use vim_strsave() because the line will be unlocked within
|
|
556 * ml_append() */
|
|
557 p = vim_strsave(ml_get(line1));
|
|
558 if (p != NULL)
|
|
559 {
|
|
560 ml_append(curwin->w_cursor.lnum, p, (colnr_T)0, FALSE);
|
|
561 vim_free(p);
|
|
562 }
|
|
563 /* situation 2: skip already copied lines */
|
|
564 if (line1 == n)
|
|
565 line1 = curwin->w_cursor.lnum;
|
|
566 ++line1;
|
|
567 if (curwin->w_cursor.lnum < line1)
|
|
568 ++line1;
|
|
569 if (curwin->w_cursor.lnum < line2)
|
|
570 ++line2;
|
|
571 ++curwin->w_cursor.lnum;
|
|
572 }
|
|
573
|
|
574 appended_lines_mark(n, count);
|
|
575
|
|
576 msgmore((long)count);
|
|
577 }
|
|
578
|
|
579 /*
|
|
580 * Handle the ":!cmd" command. Also for ":r !cmd" and ":w !cmd"
|
|
581 * Bangs in the argument are replaced with the previously entered command.
|
|
582 * Remember the argument.
|
|
583 *
|
|
584 * RISCOS: Bangs only replaced when followed by a space, since many
|
|
585 * pathnames contain one.
|
|
586 */
|
|
587 void
|
|
588 do_bang(addr_count, eap, forceit, do_in, do_out)
|
|
589 int addr_count;
|
|
590 exarg_T *eap;
|
|
591 int forceit;
|
|
592 int do_in, do_out;
|
|
593 {
|
|
594 char_u *arg = eap->arg; /* command */
|
|
595 linenr_T line1 = eap->line1; /* start of range */
|
|
596 linenr_T line2 = eap->line2; /* end of range */
|
|
597 static char_u *prevcmd = NULL; /* the previous command */
|
|
598 char_u *newcmd = NULL; /* the new command */
|
|
599 int free_newcmd = FALSE; /* need to free() newcmd */
|
|
600 int ins_prevcmd;
|
|
601 char_u *t;
|
|
602 char_u *p;
|
|
603 char_u *trailarg;
|
|
604 int len;
|
|
605 int scroll_save = msg_scroll;
|
|
606
|
|
607 /*
|
|
608 * Disallow shell commands for "rvim".
|
|
609 * Disallow shell commands from .exrc and .vimrc in current directory for
|
|
610 * security reasons.
|
|
611 */
|
|
612 if (check_restricted() || check_secure())
|
|
613 return;
|
|
614
|
|
615 if (addr_count == 0) /* :! */
|
|
616 {
|
|
617 msg_scroll = FALSE; /* don't scroll here */
|
|
618 autowrite_all();
|
|
619 msg_scroll = scroll_save;
|
|
620 }
|
|
621
|
|
622 /*
|
|
623 * Try to find an embedded bang, like in :!<cmd> ! [args]
|
|
624 * (:!! is indicated by the 'forceit' variable)
|
|
625 */
|
|
626 ins_prevcmd = forceit;
|
|
627 trailarg = arg;
|
|
628 do
|
|
629 {
|
|
630 len = (int)STRLEN(trailarg) + 1;
|
|
631 if (newcmd != NULL)
|
|
632 len += (int)STRLEN(newcmd);
|
|
633 if (ins_prevcmd)
|
|
634 {
|
|
635 if (prevcmd == NULL)
|
|
636 {
|
|
637 EMSG(_(e_noprev));
|
|
638 vim_free(newcmd);
|
|
639 return;
|
|
640 }
|
|
641 len += (int)STRLEN(prevcmd);
|
|
642 }
|
|
643 if ((t = alloc(len)) == NULL)
|
|
644 {
|
|
645 vim_free(newcmd);
|
|
646 return;
|
|
647 }
|
|
648 *t = NUL;
|
|
649 if (newcmd != NULL)
|
|
650 STRCAT(t, newcmd);
|
|
651 if (ins_prevcmd)
|
|
652 STRCAT(t, prevcmd);
|
|
653 p = t + STRLEN(t);
|
|
654 STRCAT(t, trailarg);
|
|
655 vim_free(newcmd);
|
|
656 newcmd = t;
|
|
657
|
|
658 /*
|
|
659 * Scan the rest of the argument for '!', which is replaced by the
|
|
660 * previous command. "\!" is replaced by "!" (this is vi compatible).
|
|
661 */
|
|
662 trailarg = NULL;
|
|
663 while (*p)
|
|
664 {
|
|
665 if (*p == '!'
|
|
666 #ifdef RISCOS
|
|
667 && (p[1] == ' ' || p[1] == NUL)
|
|
668 #endif
|
|
669 )
|
|
670 {
|
|
671 if (p > newcmd && p[-1] == '\\')
|
|
672 mch_memmove(p - 1, p, (size_t)(STRLEN(p) + 1));
|
|
673 else
|
|
674 {
|
|
675 trailarg = p;
|
|
676 *trailarg++ = NUL;
|
|
677 ins_prevcmd = TRUE;
|
|
678 break;
|
|
679 }
|
|
680 }
|
|
681 ++p;
|
|
682 }
|
|
683 } while (trailarg != NULL);
|
|
684
|
|
685 vim_free(prevcmd);
|
|
686 prevcmd = newcmd;
|
|
687
|
|
688 if (bangredo) /* put cmd in redo buffer for ! command */
|
|
689 {
|
|
690 AppendToRedobuffLit(prevcmd);
|
|
691 AppendToRedobuff((char_u *)"\n");
|
|
692 bangredo = FALSE;
|
|
693 }
|
|
694 /*
|
|
695 * Add quotes around the command, for shells that need them.
|
|
696 */
|
|
697 if (*p_shq != NUL)
|
|
698 {
|
|
699 newcmd = alloc((unsigned)(STRLEN(prevcmd) + 2 * STRLEN(p_shq) + 1));
|
|
700 if (newcmd == NULL)
|
|
701 return;
|
|
702 STRCPY(newcmd, p_shq);
|
|
703 STRCAT(newcmd, prevcmd);
|
|
704 STRCAT(newcmd, p_shq);
|
|
705 free_newcmd = TRUE;
|
|
706 }
|
|
707 if (addr_count == 0) /* :! */
|
|
708 {
|
|
709 /* echo the command */
|
|
710 msg_start();
|
|
711 msg_putchar(':');
|
|
712 msg_putchar('!');
|
|
713 msg_outtrans(newcmd);
|
|
714 msg_clr_eos();
|
|
715 windgoto(msg_row, msg_col);
|
|
716
|
|
717 do_shell(newcmd, 0);
|
|
718 }
|
|
719 else /* :range! */
|
|
720 /* Careful: This may recursively call do_bang() again! (because of
|
|
721 * autocommands) */
|
|
722 do_filter(line1, line2, eap, newcmd, do_in, do_out);
|
|
723 if (free_newcmd)
|
|
724 vim_free(newcmd);
|
|
725 }
|
|
726
|
|
727 /*
|
|
728 * do_filter: filter lines through a command given by the user
|
|
729 *
|
169
|
730 * We mostly use temp files and the call_shell() routine here. This would
|
|
731 * normally be done using pipes on a UNIX machine, but this is more portable
|
|
732 * to non-unix machines. The call_shell() routine needs to be able
|
7
|
733 * to deal with redirection somehow, and should handle things like looking
|
|
734 * at the PATH env. variable, and adding reasonable extensions to the
|
|
735 * command name given by the user. All reasonable versions of call_shell()
|
|
736 * do this.
|
169
|
737 * Alternatively, if on Unix and redirecting input or output, but not both,
|
|
738 * and the 'shelltemp' option isn't set, use pipes.
|
7
|
739 * We use input redirection if do_in is TRUE.
|
|
740 * We use output redirection if do_out is TRUE.
|
|
741 */
|
|
742 static void
|
|
743 do_filter(line1, line2, eap, cmd, do_in, do_out)
|
|
744 linenr_T line1, line2;
|
|
745 exarg_T *eap; /* for forced 'ff' and 'fenc' */
|
|
746 char_u *cmd;
|
|
747 int do_in, do_out;
|
|
748 {
|
|
749 char_u *itmp = NULL;
|
|
750 char_u *otmp = NULL;
|
|
751 linenr_T linecount;
|
|
752 linenr_T read_linecount;
|
|
753 pos_T cursor_save;
|
|
754 char_u *cmd_buf;
|
|
755 #ifdef FEAT_AUTOCMD
|
|
756 buf_T *old_curbuf = curbuf;
|
|
757 #endif
|
169
|
758 int shell_flags = 0;
|
7
|
759
|
|
760 if (*cmd == NUL) /* no filter command */
|
|
761 return;
|
|
762
|
|
763 #ifdef WIN3264
|
|
764 /*
|
|
765 * Check if external commands are allowed now.
|
|
766 */
|
|
767 if (can_end_termcap_mode(TRUE) == FALSE)
|
|
768 return;
|
|
769 #endif
|
|
770
|
|
771 cursor_save = curwin->w_cursor;
|
|
772 linecount = line2 - line1 + 1;
|
|
773 curwin->w_cursor.lnum = line1;
|
|
774 curwin->w_cursor.col = 0;
|
|
775 changed_line_abv_curs();
|
|
776 invalidate_botline();
|
|
777
|
|
778 /*
|
169
|
779 * When using temp files:
|
|
780 * 1. * Form temp file names
|
|
781 * 2. * Write the lines to a temp file
|
|
782 * 3. Run the filter command on the temp file
|
|
783 * 4. * Read the output of the command into the buffer
|
|
784 * 5. * Delete the original lines to be filtered
|
|
785 * 6. * Remove the temp files
|
|
786 *
|
|
787 * When writing the input with a pipe or when catching the output with a
|
|
788 * pipe only need to do 3.
|
7
|
789 */
|
|
790
|
169
|
791 if (do_out)
|
|
792 shell_flags |= SHELL_DOOUT;
|
|
793
|
|
794 #if !defined(USE_SYSTEM) && defined(UNIX)
|
|
795 if (!do_in && do_out && !p_stmp)
|
|
796 {
|
|
797 /* Use a pipe to fetch stdout of the command, do not use a temp file. */
|
|
798 shell_flags |= SHELL_READ;
|
|
799 curwin->w_cursor.lnum = line2;
|
|
800 }
|
|
801 else if (do_in && !do_out && !p_stmp)
|
7
|
802 {
|
169
|
803 /* Use a pipe to write stdin of the command, do not use a temp file. */
|
|
804 shell_flags |= SHELL_WRITE;
|
|
805 curbuf->b_op_start.lnum = line1;
|
|
806 curbuf->b_op_end.lnum = line2;
|
7
|
807 }
|
169
|
808 else if (do_in && do_out && !p_stmp)
|
|
809 {
|
|
810 /* Use a pipe to write stdin and fetch stdout of the command, do not
|
|
811 * use a temp file. */
|
|
812 shell_flags |= SHELL_READ|SHELL_WRITE;
|
|
813 curbuf->b_op_start.lnum = line1;
|
|
814 curbuf->b_op_end.lnum = line2;
|
|
815 curwin->w_cursor.lnum = line2;
|
|
816 }
|
|
817 else
|
|
818 #endif
|
|
819 if ((do_in && (itmp = vim_tempname('i')) == NULL)
|
|
820 || (do_out && (otmp = vim_tempname('o')) == NULL))
|
|
821 {
|
|
822 EMSG(_(e_notmp));
|
|
823 goto filterend;
|
|
824 }
|
7
|
825
|
|
826 /*
|
|
827 * The writing and reading of temp files will not be shown.
|
|
828 * Vi also doesn't do this and the messages are not very informative.
|
|
829 */
|
|
830 ++no_wait_return; /* don't call wait_return() while busy */
|
169
|
831 if (itmp != NULL && buf_write(curbuf, itmp, NULL, line1, line2, eap,
|
7
|
832 FALSE, FALSE, FALSE, TRUE) == FAIL)
|
|
833 {
|
|
834 msg_putchar('\n'); /* keep message from buf_write() */
|
|
835 --no_wait_return;
|
|
836 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
837 if (!aborting())
|
|
838 #endif
|
|
839 (void)EMSG2(_(e_notcreate), itmp); /* will call wait_return */
|
|
840 goto filterend;
|
|
841 }
|
|
842 #ifdef FEAT_AUTOCMD
|
|
843 if (curbuf != old_curbuf)
|
|
844 goto filterend;
|
|
845 #endif
|
|
846
|
|
847 if (!do_out)
|
|
848 msg_putchar('\n');
|
|
849
|
|
850 cmd_buf = make_filter_cmd(cmd, itmp, otmp);
|
|
851 if (cmd_buf == NULL)
|
|
852 goto filterend;
|
|
853
|
|
854 windgoto((int)Rows - 1, 0);
|
|
855 cursor_on();
|
|
856
|
|
857 /*
|
|
858 * When not redirecting the output the command can write anything to the
|
|
859 * screen. If 'shellredir' is equal to ">", screen may be messed up by
|
|
860 * stderr output of external command. Clear the screen later.
|
|
861 * If do_in is FALSE, this could be something like ":r !cat", which may
|
|
862 * also mess up the screen, clear it later.
|
|
863 */
|
|
864 if (!do_out || STRCMP(p_srr, ">") == 0 || !do_in)
|
|
865 redraw_later_clear();
|
|
866
|
169
|
867 if (do_out)
|
|
868 {
|
|
869 if (u_save((linenr_T)(line2), (linenr_T)(line2 + 1)) == FAIL)
|
|
870 goto error;
|
|
871 redraw_curbuf_later(VALID);
|
|
872 }
|
|
873 read_linecount = curbuf->b_ml.ml_line_count;
|
|
874
|
7
|
875 /*
|
|
876 * When call_shell() fails wait_return() is called to give the user a
|
|
877 * chance to read the error messages. Otherwise errors are ignored, so you
|
|
878 * can see the error messages from the command that appear on stdout; use
|
|
879 * 'u' to fix the text
|
|
880 * Switch to cooked mode when not redirecting stdin, avoids that something
|
|
881 * like ":r !cat" hangs.
|
|
882 * Pass on the SHELL_DOOUT flag when the output is being redirected.
|
|
883 */
|
169
|
884 if (call_shell(cmd_buf, SHELL_FILTER | SHELL_COOKED | shell_flags))
|
7
|
885 {
|
|
886 redraw_later_clear();
|
|
887 wait_return(FALSE);
|
|
888 }
|
|
889 vim_free(cmd_buf);
|
|
890
|
|
891 did_check_timestamps = FALSE;
|
|
892 need_check_timestamps = TRUE;
|
|
893
|
|
894 /* When interrupting the shell command, it may still have produced some
|
|
895 * useful output. Reset got_int here, so that readfile() won't cancel
|
|
896 * reading. */
|
|
897 ui_breakcheck();
|
|
898 got_int = FALSE;
|
|
899
|
|
900 if (do_out)
|
|
901 {
|
169
|
902 if (otmp != NULL)
|
7
|
903 {
|
169
|
904 if (readfile(otmp, NULL, line2, (linenr_T)0, (linenr_T)MAXLNUM,
|
|
905 eap, READ_FILTER) == FAIL)
|
|
906 {
|
7
|
907 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
169
|
908 if (!aborting())
|
|
909 #endif
|
|
910 {
|
|
911 msg_putchar('\n');
|
|
912 EMSG2(_(e_notread), otmp);
|
|
913 }
|
|
914 goto error;
|
7
|
915 }
|
169
|
916 #ifdef FEAT_AUTOCMD
|
|
917 if (curbuf != old_curbuf)
|
|
918 goto filterend;
|
|
919 #endif
|
7
|
920 }
|
169
|
921
|
|
922 read_linecount = curbuf->b_ml.ml_line_count - read_linecount;
|
|
923
|
|
924 if (shell_flags & SHELL_READ)
|
|
925 {
|
|
926 curbuf->b_op_start.lnum = line2 + 1;
|
|
927 curbuf->b_op_end.lnum = curwin->w_cursor.lnum;
|
|
928 appended_lines_mark(line2, read_linecount);
|
|
929 }
|
7
|
930
|
|
931 if (do_in)
|
|
932 {
|
|
933 if (cmdmod.keepmarks || vim_strchr(p_cpo, CPO_REMMARK) == NULL)
|
|
934 {
|
|
935 if (read_linecount >= linecount)
|
|
936 /* move all marks from old lines to new lines */
|
|
937 mark_adjust(line1, line2, linecount, 0L);
|
|
938 else
|
|
939 {
|
|
940 /* move marks from old lines to new lines, delete marks
|
|
941 * that are in deleted lines */
|
|
942 mark_adjust(line1, line1 + read_linecount - 1,
|
|
943 linecount, 0L);
|
|
944 mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L);
|
|
945 }
|
|
946 }
|
|
947
|
|
948 /*
|
|
949 * Put cursor on first filtered line for ":range!cmd".
|
|
950 * Adjust '[ and '] (set by buf_write()).
|
|
951 */
|
|
952 curwin->w_cursor.lnum = line1;
|
|
953 del_lines(linecount, TRUE);
|
|
954 curbuf->b_op_start.lnum -= linecount; /* adjust '[ */
|
|
955 curbuf->b_op_end.lnum -= linecount; /* adjust '] */
|
|
956 write_lnum_adjust(-linecount); /* adjust last line
|
|
957 for next write */
|
100
|
958 #ifdef FEAT_FOLDING
|
|
959 foldUpdate(curwin, curbuf->b_op_start.lnum, curbuf->b_op_end.lnum);
|
|
960 #endif
|
7
|
961 }
|
|
962 else
|
|
963 {
|
|
964 /*
|
|
965 * Put cursor on last new line for ":r !cmd".
|
|
966 */
|
169
|
967 linecount = curbuf->b_op_end.lnum - curbuf->b_op_start.lnum + 1;
|
7
|
968 curwin->w_cursor.lnum = curbuf->b_op_end.lnum;
|
|
969 }
|
100
|
970
|
7
|
971 beginline(BL_WHITE | BL_FIX); /* cursor on first non-blank */
|
|
972 --no_wait_return;
|
|
973
|
|
974 if (linecount > p_report)
|
|
975 {
|
|
976 if (do_in)
|
|
977 {
|
274
|
978 vim_snprintf((char *)msg_buf, sizeof(msg_buf),
|
|
979 _("%ld lines filtered"), (long)linecount);
|
7
|
980 if (msg(msg_buf) && !msg_scroll)
|
|
981 {
|
|
982 /* save message to display it after redraw */
|
|
983 set_keep_msg(msg_buf);
|
|
984 keep_msg_attr = 0;
|
|
985 }
|
|
986 }
|
|
987 else
|
|
988 msgmore((long)linecount);
|
|
989 }
|
|
990 }
|
|
991 else
|
|
992 {
|
|
993 error:
|
|
994 /* put cursor back in same position for ":w !cmd" */
|
|
995 curwin->w_cursor = cursor_save;
|
|
996 --no_wait_return;
|
|
997 wait_return(FALSE);
|
|
998 }
|
|
999
|
|
1000 filterend:
|
|
1001
|
|
1002 #ifdef FEAT_AUTOCMD
|
|
1003 if (curbuf != old_curbuf)
|
|
1004 {
|
|
1005 --no_wait_return;
|
|
1006 EMSG(_("E135: *Filter* Autocommands must not change current buffer"));
|
|
1007 }
|
|
1008 #endif
|
|
1009 if (itmp != NULL)
|
|
1010 mch_remove(itmp);
|
|
1011 if (otmp != NULL)
|
|
1012 mch_remove(otmp);
|
|
1013 vim_free(itmp);
|
|
1014 vim_free(otmp);
|
|
1015 }
|
|
1016
|
|
1017 /*
|
|
1018 * Call a shell to execute a command.
|
|
1019 * When "cmd" is NULL start an interactive shell.
|
|
1020 */
|
|
1021 void
|
|
1022 do_shell(cmd, flags)
|
|
1023 char_u *cmd;
|
|
1024 int flags; /* may be SHELL_DOOUT when output is redirected */
|
|
1025 {
|
|
1026 buf_T *buf;
|
|
1027 #ifndef FEAT_GUI_MSWIN
|
|
1028 int save_nwr;
|
|
1029 #endif
|
|
1030 #ifdef MSWIN
|
|
1031 int winstart = FALSE;
|
|
1032 #endif
|
|
1033
|
|
1034 /*
|
|
1035 * Disallow shell commands for "rvim".
|
|
1036 * Disallow shell commands from .exrc and .vimrc in current directory for
|
|
1037 * security reasons.
|
|
1038 */
|
|
1039 if (check_restricted() || check_secure())
|
|
1040 {
|
|
1041 msg_end();
|
|
1042 return;
|
|
1043 }
|
|
1044
|
|
1045 #ifdef MSWIN
|
|
1046 /*
|
|
1047 * Check if external commands are allowed now.
|
|
1048 */
|
|
1049 if (can_end_termcap_mode(TRUE) == FALSE)
|
|
1050 return;
|
|
1051
|
|
1052 /*
|
|
1053 * Check if ":!start" is used.
|
|
1054 */
|
|
1055 if (cmd != NULL)
|
|
1056 winstart = (STRNICMP(cmd, "start ", 6) == 0);
|
|
1057 #endif
|
|
1058
|
|
1059 /*
|
|
1060 * For autocommands we want to get the output on the current screen, to
|
|
1061 * avoid having to type return below.
|
|
1062 */
|
|
1063 msg_putchar('\r'); /* put cursor at start of line */
|
|
1064 #ifdef FEAT_AUTOCMD
|
|
1065 if (!autocmd_busy)
|
|
1066 #endif
|
|
1067 {
|
|
1068 #ifdef MSWIN
|
|
1069 if (!winstart)
|
|
1070 #endif
|
|
1071 stoptermcap();
|
|
1072 }
|
|
1073 #ifdef MSWIN
|
|
1074 if (!winstart)
|
|
1075 #endif
|
|
1076 msg_putchar('\n'); /* may shift screen one line up */
|
|
1077
|
|
1078 /* warning message before calling the shell */
|
|
1079 if (p_warn
|
|
1080 #ifdef FEAT_AUTOCMD
|
|
1081 && !autocmd_busy
|
|
1082 #endif
|
|
1083 && msg_silent == 0)
|
|
1084 for (buf = firstbuf; buf; buf = buf->b_next)
|
|
1085 if (bufIsChanged(buf))
|
|
1086 {
|
|
1087 #ifdef FEAT_GUI_MSWIN
|
|
1088 if (!winstart)
|
|
1089 starttermcap(); /* don't want a message box here */
|
|
1090 #endif
|
|
1091 MSG_PUTS(_("[No write since last change]\n"));
|
|
1092 #ifdef FEAT_GUI_MSWIN
|
|
1093 if (!winstart)
|
|
1094 stoptermcap();
|
|
1095 #endif
|
|
1096 break;
|
|
1097 }
|
|
1098
|
|
1099 /* This windgoto is required for when the '\n' resulted in a "delete line
|
|
1100 * 1" command to the terminal. */
|
|
1101 if (!swapping_screen())
|
|
1102 windgoto(msg_row, msg_col);
|
|
1103 cursor_on();
|
|
1104 (void)call_shell(cmd, SHELL_COOKED | flags);
|
|
1105 did_check_timestamps = FALSE;
|
|
1106 need_check_timestamps = TRUE;
|
|
1107
|
|
1108 /*
|
|
1109 * put the message cursor at the end of the screen, avoids wait_return()
|
|
1110 * to overwrite the text that the external command showed
|
|
1111 */
|
|
1112 if (!swapping_screen())
|
|
1113 {
|
|
1114 msg_row = Rows - 1;
|
|
1115 msg_col = 0;
|
|
1116 }
|
|
1117
|
|
1118 #ifdef FEAT_AUTOCMD
|
|
1119 if (autocmd_busy)
|
|
1120 {
|
|
1121 if (msg_silent == 0)
|
|
1122 redraw_later_clear();
|
|
1123 }
|
|
1124 else
|
|
1125 #endif
|
|
1126 {
|
|
1127 /*
|
|
1128 * For ":sh" there is no need to call wait_return(), just redraw.
|
|
1129 * Also for the Win32 GUI (the output is in a console window).
|
|
1130 * Otherwise there is probably text on the screen that the user wants
|
|
1131 * to read before redrawing, so call wait_return().
|
|
1132 */
|
|
1133 #ifndef FEAT_GUI_MSWIN
|
|
1134 if (cmd == NULL
|
|
1135 # ifdef WIN3264
|
|
1136 || (winstart && !need_wait_return)
|
|
1137 # endif
|
|
1138 )
|
|
1139 {
|
|
1140 if (msg_silent == 0)
|
|
1141 redraw_later_clear();
|
|
1142 need_wait_return = FALSE;
|
|
1143 }
|
|
1144 else
|
|
1145 {
|
|
1146 /*
|
|
1147 * If we switch screens when starttermcap() is called, we really
|
|
1148 * want to wait for "hit return to continue".
|
|
1149 */
|
|
1150 save_nwr = no_wait_return;
|
|
1151 if (swapping_screen())
|
|
1152 no_wait_return = FALSE;
|
|
1153 # ifdef AMIGA
|
|
1154 wait_return(term_console ? -1 : msg_silent == 0); /* see below */
|
|
1155 # else
|
|
1156 wait_return(msg_silent == 0);
|
|
1157 # endif
|
|
1158 no_wait_return = save_nwr;
|
|
1159 }
|
|
1160 #endif /* FEAT_GUI_W32 */
|
|
1161
|
|
1162 #ifdef MSWIN
|
|
1163 if (!winstart) /* if winstart==TRUE, never stopped termcap! */
|
|
1164 #endif
|
|
1165 starttermcap(); /* start termcap if not done by wait_return() */
|
|
1166
|
|
1167 /*
|
|
1168 * In an Amiga window redrawing is caused by asking the window size.
|
|
1169 * If we got an interrupt this will not work. The chance that the
|
|
1170 * window size is wrong is very small, but we need to redraw the
|
|
1171 * screen. Don't do this if ':' hit in wait_return(). THIS IS UGLY
|
|
1172 * but it saves an extra redraw.
|
|
1173 */
|
|
1174 #ifdef AMIGA
|
|
1175 if (skip_redraw) /* ':' hit in wait_return() */
|
|
1176 {
|
|
1177 if (msg_silent == 0)
|
|
1178 redraw_later_clear();
|
|
1179 }
|
|
1180 else if (term_console)
|
|
1181 {
|
|
1182 OUT_STR(IF_EB("\033[0 q", ESC_STR "[0 q")); /* get window size */
|
|
1183 if (got_int && msg_silent == 0)
|
|
1184 redraw_later_clear(); /* if got_int is TRUE, redraw needed */
|
|
1185 else
|
|
1186 must_redraw = 0; /* no extra redraw needed */
|
|
1187 }
|
|
1188 #endif
|
|
1189 }
|
|
1190
|
|
1191 /* display any error messages now */
|
|
1192 display_errors();
|
|
1193 }
|
|
1194
|
|
1195 /*
|
|
1196 * Create a shell command from a command string, input redirection file and
|
|
1197 * output redirection file.
|
|
1198 * Returns an allocated string with the shell command, or NULL for failure.
|
|
1199 */
|
|
1200 char_u *
|
|
1201 make_filter_cmd(cmd, itmp, otmp)
|
|
1202 char_u *cmd; /* command */
|
|
1203 char_u *itmp; /* NULL or name of input file */
|
|
1204 char_u *otmp; /* NULL or name of output file */
|
|
1205 {
|
|
1206 char_u *buf;
|
|
1207 long_u len;
|
|
1208
|
|
1209 len = (long_u)STRLEN(cmd) + 3; /* "()" + NUL */
|
|
1210 if (itmp != NULL)
|
|
1211 len += (long_u)STRLEN(itmp) + 9; /* " { < " + " } " */
|
|
1212 if (otmp != NULL)
|
|
1213 len += (long_u)STRLEN(otmp) + (long_u)STRLEN(p_srr) + 2; /* " " */
|
|
1214 buf = lalloc(len, TRUE);
|
|
1215 if (buf == NULL)
|
|
1216 return NULL;
|
|
1217
|
|
1218 #if (defined(UNIX) && !defined(ARCHIE)) || defined(OS2)
|
|
1219 /*
|
169
|
1220 * Put braces around the command (for concatenated commands) when
|
|
1221 * redirecting input and/or output.
|
7
|
1222 */
|
169
|
1223 if (itmp != NULL || otmp != NULL)
|
|
1224 sprintf((char *)buf, "(%s)", (char *)cmd);
|
|
1225 else
|
|
1226 STRCPY(buf, cmd);
|
7
|
1227 if (itmp != NULL)
|
|
1228 {
|
|
1229 STRCAT(buf, " < ");
|
|
1230 STRCAT(buf, itmp);
|
|
1231 }
|
|
1232 #else
|
|
1233 /*
|
|
1234 * for shells that don't understand braces around commands, at least allow
|
|
1235 * the use of commands in a pipe.
|
|
1236 */
|
|
1237 STRCPY(buf, cmd);
|
|
1238 if (itmp != NULL)
|
|
1239 {
|
|
1240 char_u *p;
|
|
1241
|
|
1242 /*
|
|
1243 * If there is a pipe, we have to put the '<' in front of it.
|
|
1244 * Don't do this when 'shellquote' is not empty, otherwise the
|
|
1245 * redirection would be inside the quotes.
|
|
1246 */
|
|
1247 if (*p_shq == NUL)
|
|
1248 {
|
|
1249 p = vim_strchr(buf, '|');
|
|
1250 if (p != NULL)
|
|
1251 *p = NUL;
|
|
1252 }
|
|
1253 # ifdef RISCOS
|
|
1254 STRCAT(buf, " { < "); /* Use RISC OS notation for input. */
|
|
1255 STRCAT(buf, itmp);
|
|
1256 STRCAT(buf, " } ");
|
|
1257 # else
|
|
1258 STRCAT(buf, " <"); /* " < " causes problems on Amiga */
|
|
1259 STRCAT(buf, itmp);
|
|
1260 # endif
|
|
1261 if (*p_shq == NUL)
|
|
1262 {
|
|
1263 p = vim_strchr(cmd, '|');
|
|
1264 if (p != NULL)
|
|
1265 {
|
|
1266 STRCAT(buf, " "); /* insert a space before the '|' for DOS */
|
|
1267 STRCAT(buf, p);
|
|
1268 }
|
|
1269 }
|
|
1270 }
|
|
1271 #endif
|
|
1272 if (otmp != NULL)
|
|
1273 append_redir(buf, p_srr, otmp);
|
|
1274
|
|
1275 return buf;
|
|
1276 }
|
|
1277
|
|
1278 /*
|
|
1279 * Append output redirection for file "fname" to the end of string buffer "buf"
|
|
1280 * Works with the 'shellredir' and 'shellpipe' options.
|
|
1281 * The caller should make sure that there is enough room:
|
|
1282 * STRLEN(opt) + STRLEN(fname) + 3
|
|
1283 */
|
|
1284 void
|
|
1285 append_redir(buf, opt, fname)
|
|
1286 char_u *buf;
|
|
1287 char_u *opt;
|
|
1288 char_u *fname;
|
|
1289 {
|
|
1290 char_u *p;
|
|
1291
|
|
1292 buf += STRLEN(buf);
|
|
1293 /* find "%s", skipping "%%" */
|
|
1294 for (p = opt; (p = vim_strchr(p, '%')) != NULL; ++p)
|
|
1295 if (p[1] == 's')
|
|
1296 break;
|
|
1297 if (p != NULL)
|
|
1298 {
|
|
1299 *buf = ' '; /* not really needed? Not with sh, ksh or bash */
|
|
1300 sprintf((char *)buf + 1, (char *)opt, (char *)fname);
|
|
1301 }
|
|
1302 else
|
|
1303 sprintf((char *)buf,
|
|
1304 #ifdef FEAT_QUICKFIX
|
|
1305 # ifndef RISCOS
|
|
1306 opt != p_sp ? " %s%s" :
|
|
1307 # endif
|
|
1308 " %s %s",
|
|
1309 #else
|
|
1310 # ifndef RISCOS
|
|
1311 " %s%s", /* " > %s" causes problems on Amiga */
|
|
1312 # else
|
|
1313 " %s %s", /* But is needed for 'shellpipe' and RISC OS */
|
|
1314 # endif
|
|
1315 #endif
|
|
1316 (char *)opt, (char *)fname);
|
|
1317 }
|
|
1318
|
|
1319 #ifdef FEAT_VIMINFO
|
|
1320
|
|
1321 static int no_viminfo __ARGS((void));
|
|
1322 static int viminfo_errcnt;
|
|
1323
|
|
1324 static int
|
|
1325 no_viminfo()
|
|
1326 {
|
|
1327 /* "vim -i NONE" does not read or write a viminfo file */
|
|
1328 return (use_viminfo != NULL && STRCMP(use_viminfo, "NONE") == 0);
|
|
1329 }
|
|
1330
|
|
1331 /*
|
|
1332 * Report an error for reading a viminfo file.
|
|
1333 * Count the number of errors. When there are more than 10, return TRUE.
|
|
1334 */
|
|
1335 int
|
|
1336 viminfo_error(errnum, message, line)
|
|
1337 char *errnum;
|
|
1338 char *message;
|
|
1339 char_u *line;
|
|
1340 {
|
274
|
1341 vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "),
|
|
1342 errnum, message);
|
7
|
1343 STRNCAT(IObuff, line, IOSIZE - STRLEN(IObuff));
|
156
|
1344 if (IObuff[STRLEN(IObuff) - 1] == '\n')
|
|
1345 IObuff[STRLEN(IObuff) - 1] = NUL;
|
7
|
1346 emsg(IObuff);
|
|
1347 if (++viminfo_errcnt >= 10)
|
|
1348 {
|
|
1349 EMSG(_("E136: viminfo: Too many errors, skipping rest of file"));
|
|
1350 return TRUE;
|
|
1351 }
|
|
1352 return FALSE;
|
|
1353 }
|
|
1354
|
|
1355 /*
|
|
1356 * read_viminfo() -- Read the viminfo file. Registers etc. which are already
|
|
1357 * set are not over-written unless force is TRUE. -- webb
|
|
1358 */
|
|
1359 int
|
|
1360 read_viminfo(file, want_info, want_marks, forceit)
|
|
1361 char_u *file;
|
|
1362 int want_info;
|
|
1363 int want_marks;
|
|
1364 int forceit;
|
|
1365 {
|
|
1366 FILE *fp;
|
|
1367 char_u *fname;
|
|
1368
|
|
1369 if (no_viminfo())
|
|
1370 return FAIL;
|
|
1371
|
|
1372 fname = viminfo_filename(file); /* may set to default if NULL */
|
|
1373 if (fname == NULL)
|
|
1374 return FAIL;
|
|
1375 fp = mch_fopen((char *)fname, READBIN);
|
|
1376
|
|
1377 if (p_verbose > 0)
|
274
|
1378 smsg((char_u *)_("Reading viminfo file \"%s\"%s%s%s"),
|
|
1379 fname,
|
|
1380 want_info ? _(" info") : "",
|
|
1381 want_marks ? _(" marks") : "",
|
|
1382 fp == NULL ? _(" FAILED") : "");
|
7
|
1383
|
|
1384 vim_free(fname);
|
|
1385 if (fp == NULL)
|
|
1386 return FAIL;
|
|
1387
|
|
1388 viminfo_errcnt = 0;
|
|
1389 do_viminfo(fp, NULL, want_info, want_marks, forceit);
|
|
1390
|
|
1391 fclose(fp);
|
|
1392
|
|
1393 return OK;
|
|
1394 }
|
|
1395
|
|
1396 /*
|
|
1397 * write_viminfo() -- Write the viminfo file. The old one is read in first so
|
|
1398 * that effectively a merge of current info and old info is done. This allows
|
|
1399 * multiple vims to run simultaneously, without losing any marks etc. If
|
|
1400 * forceit is TRUE, then the old file is not read in, and only internal info is
|
|
1401 * written to the file. -- webb
|
|
1402 */
|
|
1403 void
|
|
1404 write_viminfo(file, forceit)
|
|
1405 char_u *file;
|
|
1406 int forceit;
|
|
1407 {
|
|
1408 char_u *fname;
|
|
1409 FILE *fp_in = NULL; /* input viminfo file, if any */
|
|
1410 FILE *fp_out = NULL; /* output viminfo file */
|
|
1411 char_u *tempname = NULL; /* name of temp viminfo file */
|
|
1412 struct stat st_new; /* mch_stat() of potential new file */
|
|
1413 char_u *wp;
|
|
1414 #if defined(UNIX) || defined(VMS)
|
|
1415 mode_t umask_save;
|
|
1416 #endif
|
|
1417 #ifdef UNIX
|
|
1418 int shortname = FALSE; /* use 8.3 file name */
|
|
1419 struct stat st_old; /* mch_stat() of existing viminfo file */
|
|
1420 #endif
|
|
1421
|
|
1422 if (no_viminfo())
|
|
1423 return;
|
|
1424
|
|
1425 fname = viminfo_filename(file); /* may set to default if NULL */
|
|
1426 if (fname == NULL)
|
|
1427 return;
|
|
1428
|
|
1429 fp_in = mch_fopen((char *)fname, READBIN);
|
|
1430 if (fp_in == NULL)
|
|
1431 {
|
|
1432 /* if it does exist, but we can't read it, don't try writing */
|
|
1433 if (mch_stat((char *)fname, &st_new) == 0)
|
|
1434 goto end;
|
|
1435 #if defined(UNIX) || defined(VMS)
|
|
1436 /*
|
|
1437 * For Unix we create the .viminfo non-accessible for others,
|
|
1438 * because it may contain text from non-accessible documents.
|
|
1439 */
|
|
1440 umask_save = umask(077);
|
|
1441 #endif
|
|
1442 fp_out = mch_fopen((char *)fname, WRITEBIN);
|
|
1443 #if defined(UNIX) || defined(VMS)
|
|
1444 (void)umask(umask_save);
|
|
1445 #endif
|
|
1446 }
|
|
1447 else
|
|
1448 {
|
|
1449 /*
|
|
1450 * There is an existing viminfo file. Create a temporary file to
|
|
1451 * write the new viminfo into, in the same directory as the
|
|
1452 * existing viminfo file, which will be renamed later.
|
|
1453 */
|
|
1454 #ifdef UNIX
|
|
1455 /*
|
|
1456 * For Unix we check the owner of the file. It's not very nice to
|
|
1457 * overwrite a user's viminfo file after a "su root", with a
|
|
1458 * viminfo file that the user can't read.
|
|
1459 */
|
|
1460 st_old.st_dev = st_old.st_ino = 0;
|
|
1461 st_old.st_mode = 0600;
|
|
1462 if (mch_stat((char *)fname, &st_old) == 0 && getuid() &&
|
|
1463 !(st_old.st_uid == getuid()
|
|
1464 ? (st_old.st_mode & 0200)
|
|
1465 : (st_old.st_gid == getgid()
|
|
1466 ? (st_old.st_mode & 0020)
|
|
1467 : (st_old.st_mode & 0002))))
|
|
1468 {
|
|
1469 int tt;
|
|
1470
|
|
1471 /* avoid a wait_return for this message, it's annoying */
|
|
1472 tt = msg_didany;
|
|
1473 EMSG2(_("E137: Viminfo file is not writable: %s"), fname);
|
|
1474 msg_didany = tt;
|
|
1475 goto end;
|
|
1476 }
|
|
1477 #endif
|
|
1478
|
|
1479 /*
|
|
1480 * Make tempname.
|
|
1481 * May try twice: Once normal and once with shortname set, just in
|
|
1482 * case somebody puts his viminfo file in an 8.3 filesystem.
|
|
1483 */
|
|
1484 for (;;)
|
|
1485 {
|
|
1486 tempname = buf_modname(
|
|
1487 #ifdef UNIX
|
|
1488 shortname,
|
|
1489 #else
|
|
1490 # ifdef SHORT_FNAME
|
|
1491 TRUE,
|
|
1492 # else
|
|
1493 # ifdef FEAT_GUI_W32
|
|
1494 gui_is_win32s(),
|
|
1495 # else
|
|
1496 FALSE,
|
|
1497 # endif
|
|
1498 # endif
|
|
1499 #endif
|
|
1500 fname,
|
|
1501 #ifdef VMS
|
|
1502 (char_u *)"-tmp",
|
|
1503 #else
|
|
1504 # ifdef RISCOS
|
|
1505 (char_u *)"/tmp",
|
|
1506 # else
|
|
1507 (char_u *)".tmp",
|
|
1508 # endif
|
|
1509 #endif
|
|
1510 FALSE);
|
|
1511 if (tempname == NULL) /* out of memory */
|
|
1512 break;
|
|
1513
|
|
1514 /*
|
|
1515 * Check if tempfile already exists. Never overwrite an
|
|
1516 * existing file!
|
|
1517 */
|
|
1518 if (mch_stat((char *)tempname, &st_new) == 0)
|
|
1519 {
|
|
1520 #ifdef UNIX
|
|
1521 /*
|
|
1522 * Check if tempfile is same as original file. May happen
|
|
1523 * when modname() gave the same file back. E.g. silly
|
|
1524 * link, or file name-length reached. Try again with
|
|
1525 * shortname set.
|
|
1526 */
|
|
1527 if (!shortname && st_new.st_dev == st_old.st_dev &&
|
|
1528 st_new.st_ino == st_old.st_ino)
|
|
1529 {
|
|
1530 vim_free(tempname);
|
|
1531 tempname = NULL;
|
|
1532 shortname = TRUE;
|
|
1533 continue;
|
|
1534 }
|
|
1535 #endif
|
|
1536 /*
|
|
1537 * Try another name. Change one character, just before
|
|
1538 * the extension. This should also work for an 8.3
|
|
1539 * file name, when after adding the extension it still is
|
|
1540 * the same file as the original.
|
|
1541 */
|
|
1542 wp = tempname + STRLEN(tempname) - 5;
|
|
1543 if (wp < gettail(tempname)) /* empty file name? */
|
|
1544 wp = gettail(tempname);
|
|
1545 for (*wp = 'z'; mch_stat((char *)tempname, &st_new) == 0;
|
|
1546 --*wp)
|
|
1547 {
|
|
1548 /*
|
|
1549 * They all exist? Must be something wrong! Don't
|
|
1550 * write the viminfo file then.
|
|
1551 */
|
|
1552 if (*wp == 'a')
|
|
1553 {
|
|
1554 vim_free(tempname);
|
|
1555 tempname = NULL;
|
|
1556 break;
|
|
1557 }
|
|
1558 }
|
|
1559 }
|
|
1560 break;
|
|
1561 }
|
|
1562
|
|
1563 if (tempname != NULL)
|
|
1564 {
|
|
1565 fp_out = mch_fopen((char *)tempname, WRITEBIN);
|
|
1566
|
|
1567 /*
|
|
1568 * If we can't create in the same directory, try creating a
|
|
1569 * "normal" temp file.
|
|
1570 */
|
|
1571 if (fp_out == NULL)
|
|
1572 {
|
|
1573 vim_free(tempname);
|
|
1574 if ((tempname = vim_tempname('o')) != NULL)
|
|
1575 fp_out = mch_fopen((char *)tempname, WRITEBIN);
|
|
1576 }
|
|
1577 #ifdef UNIX
|
|
1578 /*
|
|
1579 * Set file protection same as original file, but strip s-bit
|
|
1580 * and make sure the owner can read/write it.
|
|
1581 */
|
|
1582 if (fp_out != NULL)
|
|
1583 {
|
|
1584 (void)mch_setperm(tempname,
|
|
1585 (long)((st_old.st_mode & 0777) | 0600));
|
|
1586 /* this only works for root: */
|
|
1587 (void)chown((char *)tempname, st_old.st_uid, st_old.st_gid);
|
|
1588 }
|
|
1589 #endif
|
|
1590 }
|
|
1591 }
|
|
1592
|
|
1593 /*
|
|
1594 * Check if the new viminfo file can be written to.
|
|
1595 */
|
|
1596 if (fp_out == NULL)
|
|
1597 {
|
|
1598 EMSG2(_("E138: Can't write viminfo file %s!"),
|
|
1599 (fp_in == NULL || tempname == NUL) ? fname : tempname);
|
|
1600 if (fp_in != NULL)
|
|
1601 fclose(fp_in);
|
|
1602 goto end;
|
|
1603 }
|
|
1604
|
|
1605 if (p_verbose > 0)
|
274
|
1606 smsg((char_u *)_("Writing viminfo file \"%s\""), fname);
|
7
|
1607
|
|
1608 viminfo_errcnt = 0;
|
|
1609 do_viminfo(fp_in, fp_out, !forceit, !forceit, FALSE);
|
|
1610
|
|
1611 fclose(fp_out); /* errors are ignored !? */
|
|
1612 if (fp_in != NULL)
|
|
1613 {
|
|
1614 fclose(fp_in);
|
|
1615 /*
|
|
1616 * In case of an error, don't overwrite the original viminfo file.
|
|
1617 */
|
|
1618 if (viminfo_errcnt || vim_rename(tempname, fname) == -1)
|
|
1619 mch_remove(tempname);
|
|
1620 }
|
|
1621 end:
|
|
1622 vim_free(fname);
|
|
1623 vim_free(tempname);
|
|
1624 }
|
|
1625
|
|
1626 /*
|
|
1627 * Get the viminfo file name to use.
|
|
1628 * If "file" is given and not empty, use it (has already been expanded by
|
|
1629 * cmdline functions).
|
|
1630 * Otherwise use "-i file_name", value from 'viminfo' or the default, and
|
|
1631 * expand environment variables.
|
|
1632 * Returns an allocated string. NULL when out of memory.
|
|
1633 */
|
|
1634 static char_u *
|
|
1635 viminfo_filename(file)
|
|
1636 char_u *file;
|
|
1637 {
|
|
1638 if (file == NULL || *file == NUL)
|
|
1639 {
|
|
1640 if (use_viminfo != NULL)
|
|
1641 file = use_viminfo;
|
|
1642 else if ((file = find_viminfo_parameter('n')) == NULL || *file == NUL)
|
|
1643 {
|
|
1644 #ifdef VIMINFO_FILE2
|
|
1645 /* don't use $HOME when not defined (turned into "c:/"!). */
|
|
1646 # ifdef VMS
|
|
1647 if (mch_getenv((char_u *)"SYS$LOGIN") == NULL)
|
|
1648 # else
|
|
1649 if (mch_getenv((char_u *)"HOME") == NULL)
|
|
1650 # endif
|
|
1651 {
|
|
1652 /* don't use $VIM when not available. */
|
|
1653 expand_env((char_u *)"$VIM", NameBuff, MAXPATHL);
|
|
1654 if (STRCMP("$VIM", NameBuff) != 0) /* $VIM was expanded */
|
|
1655 file = (char_u *)VIMINFO_FILE2;
|
|
1656 else
|
|
1657 file = (char_u *)VIMINFO_FILE;
|
|
1658 }
|
|
1659 else
|
|
1660 #endif
|
|
1661 file = (char_u *)VIMINFO_FILE;
|
|
1662 }
|
|
1663 expand_env(file, NameBuff, MAXPATHL);
|
|
1664 file = NameBuff;
|
|
1665 }
|
|
1666 return vim_strsave(file);
|
|
1667 }
|
|
1668
|
|
1669 /*
|
|
1670 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo().
|
|
1671 */
|
|
1672 static void
|
|
1673 do_viminfo(fp_in, fp_out, want_info, want_marks, force_read)
|
|
1674 FILE *fp_in;
|
|
1675 FILE *fp_out;
|
|
1676 int want_info;
|
|
1677 int want_marks;
|
|
1678 int force_read;
|
|
1679 {
|
|
1680 int count = 0;
|
|
1681 int eof = FALSE;
|
|
1682 vir_T vir;
|
|
1683
|
|
1684 if ((vir.vir_line = alloc(LSIZE)) == NULL)
|
|
1685 return;
|
|
1686 vir.vir_fd = fp_in;
|
|
1687 #ifdef FEAT_MBYTE
|
|
1688 vir.vir_conv.vc_type = CONV_NONE;
|
|
1689 #endif
|
|
1690
|
|
1691 if (fp_in != NULL)
|
|
1692 {
|
|
1693 if (want_info)
|
|
1694 eof = read_viminfo_up_to_marks(&vir, force_read, fp_out != NULL);
|
|
1695 else
|
|
1696 /* Skip info, find start of marks */
|
|
1697 while (!(eof = viminfo_readline(&vir))
|
|
1698 && vir.vir_line[0] != '>')
|
|
1699 ;
|
|
1700 }
|
|
1701 if (fp_out != NULL)
|
|
1702 {
|
|
1703 /* Write the info: */
|
|
1704 fprintf(fp_out, _("# This viminfo file was generated by Vim %s.\n"),
|
|
1705 VIM_VERSION_MEDIUM);
|
|
1706 fprintf(fp_out, _("# You may edit it if you're careful!\n\n"));
|
|
1707 #ifdef FEAT_MBYTE
|
|
1708 fprintf(fp_out, _("# Value of 'encoding' when this file was written\n"));
|
|
1709 fprintf(fp_out, "*encoding=%s\n\n", p_enc);
|
|
1710 #endif
|
|
1711 write_viminfo_search_pattern(fp_out);
|
|
1712 write_viminfo_sub_string(fp_out);
|
|
1713 #ifdef FEAT_CMDHIST
|
|
1714 write_viminfo_history(fp_out);
|
|
1715 #endif
|
|
1716 write_viminfo_registers(fp_out);
|
|
1717 #ifdef FEAT_EVAL
|
|
1718 write_viminfo_varlist(fp_out);
|
|
1719 #endif
|
|
1720 write_viminfo_filemarks(fp_out);
|
|
1721 write_viminfo_bufferlist(fp_out);
|
|
1722 count = write_viminfo_marks(fp_out);
|
|
1723 }
|
|
1724 if (fp_in != NULL && want_marks)
|
|
1725 copy_viminfo_marks(&vir, fp_out, count, eof);
|
|
1726
|
|
1727 vim_free(vir.vir_line);
|
|
1728 #ifdef FEAT_MBYTE
|
|
1729 if (vir.vir_conv.vc_type != CONV_NONE)
|
|
1730 convert_setup(&vir.vir_conv, NULL, NULL);
|
|
1731 #endif
|
|
1732 }
|
|
1733
|
|
1734 /*
|
|
1735 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the
|
|
1736 * first part of the viminfo file which contains everything but the marks that
|
|
1737 * are local to a file. Returns TRUE when end-of-file is reached. -- webb
|
|
1738 */
|
|
1739 static int
|
|
1740 read_viminfo_up_to_marks(virp, forceit, writing)
|
|
1741 vir_T *virp;
|
|
1742 int forceit;
|
|
1743 int writing;
|
|
1744 {
|
|
1745 int eof;
|
|
1746 buf_T *buf;
|
|
1747
|
|
1748 #ifdef FEAT_CMDHIST
|
|
1749 prepare_viminfo_history(forceit ? 9999 : 0);
|
|
1750 #endif
|
|
1751 eof = viminfo_readline(virp);
|
|
1752 while (!eof && virp->vir_line[0] != '>')
|
|
1753 {
|
|
1754 switch (virp->vir_line[0])
|
|
1755 {
|
|
1756 /* Characters reserved for future expansion, ignored now */
|
|
1757 case '+': /* "+40 /path/dir file", for running vim without args */
|
|
1758 case '|': /* to be defined */
|
|
1759 case '^': /* to be defined */
|
|
1760 case '<': /* long line - ignored */
|
|
1761 /* A comment or empty line. */
|
|
1762 case NUL:
|
|
1763 case '\r':
|
|
1764 case '\n':
|
|
1765 case '#':
|
|
1766 eof = viminfo_readline(virp);
|
|
1767 break;
|
|
1768 case '*': /* "*encoding=value" */
|
|
1769 eof = viminfo_encoding(virp);
|
|
1770 break;
|
|
1771 case '!': /* global variable */
|
|
1772 #ifdef FEAT_EVAL
|
|
1773 eof = read_viminfo_varlist(virp, writing);
|
|
1774 #else
|
|
1775 eof = viminfo_readline(virp);
|
|
1776 #endif
|
|
1777 break;
|
|
1778 case '%': /* entry for buffer list */
|
|
1779 eof = read_viminfo_bufferlist(virp, writing);
|
|
1780 break;
|
|
1781 case '"':
|
|
1782 eof = read_viminfo_register(virp, forceit);
|
|
1783 break;
|
|
1784 case '/': /* Search string */
|
|
1785 case '&': /* Substitute search string */
|
|
1786 case '~': /* Last search string, followed by '/' or '&' */
|
|
1787 eof = read_viminfo_search_pattern(virp, forceit);
|
|
1788 break;
|
|
1789 case '$':
|
|
1790 eof = read_viminfo_sub_string(virp, forceit);
|
|
1791 break;
|
|
1792 case ':':
|
|
1793 case '?':
|
|
1794 case '=':
|
|
1795 case '@':
|
|
1796 #ifdef FEAT_CMDHIST
|
|
1797 eof = read_viminfo_history(virp);
|
|
1798 #else
|
|
1799 eof = viminfo_readline(virp);
|
|
1800 #endif
|
|
1801 break;
|
|
1802 case '-':
|
|
1803 case '\'':
|
|
1804 eof = read_viminfo_filemark(virp, forceit);
|
|
1805 break;
|
|
1806 default:
|
|
1807 if (viminfo_error("E575: ", _("Illegal starting char"),
|
|
1808 virp->vir_line))
|
|
1809 eof = TRUE;
|
|
1810 else
|
|
1811 eof = viminfo_readline(virp);
|
|
1812 break;
|
|
1813 }
|
|
1814 }
|
|
1815
|
|
1816 #ifdef FEAT_CMDHIST
|
|
1817 /* Finish reading history items. */
|
|
1818 finish_viminfo_history();
|
|
1819 #endif
|
|
1820
|
|
1821 /* Change file names to buffer numbers for fmarks. */
|
|
1822 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
1823 fmarks_check_names(buf);
|
|
1824
|
|
1825 return eof;
|
|
1826 }
|
|
1827
|
|
1828 /*
|
|
1829 * Compare the 'encoding' value in the viminfo file with the current value of
|
|
1830 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for
|
|
1831 * conversion of text with iconv() in viminfo_readstring().
|
|
1832 */
|
|
1833 static int
|
|
1834 viminfo_encoding(virp)
|
|
1835 vir_T *virp;
|
|
1836 {
|
|
1837 #ifdef FEAT_MBYTE
|
|
1838 char_u *p;
|
|
1839 int i;
|
|
1840
|
|
1841 if (get_viminfo_parameter('c') != 0)
|
|
1842 {
|
|
1843 p = vim_strchr(virp->vir_line, '=');
|
|
1844 if (p != NULL)
|
|
1845 {
|
|
1846 /* remove trailing newline */
|
|
1847 ++p;
|
|
1848 for (i = 0; vim_isprintc(p[i]); ++i)
|
|
1849 ;
|
|
1850 p[i] = NUL;
|
|
1851
|
|
1852 convert_setup(&virp->vir_conv, p, p_enc);
|
|
1853 }
|
|
1854 }
|
|
1855 #endif
|
|
1856 return viminfo_readline(virp);
|
|
1857 }
|
|
1858
|
|
1859 /*
|
|
1860 * Read a line from the viminfo file.
|
|
1861 * Returns TRUE for end-of-file;
|
|
1862 */
|
|
1863 int
|
|
1864 viminfo_readline(virp)
|
|
1865 vir_T *virp;
|
|
1866 {
|
|
1867 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd);
|
|
1868 }
|
|
1869
|
|
1870 /*
|
|
1871 * check string read from viminfo file
|
|
1872 * remove '\n' at the end of the line
|
|
1873 * - replace CTRL-V CTRL-V with CTRL-V
|
|
1874 * - replace CTRL-V 'n' with '\n'
|
|
1875 *
|
|
1876 * Check for a long line as written by viminfo_writestring().
|
|
1877 *
|
|
1878 * Return the string in allocated memory (NULL when out of memory).
|
|
1879 */
|
|
1880 /*ARGSUSED*/
|
|
1881 char_u *
|
|
1882 viminfo_readstring(virp, off, convert)
|
|
1883 vir_T *virp;
|
|
1884 int off; /* offset for virp->vir_line */
|
|
1885 int convert; /* convert the string */
|
|
1886 {
|
|
1887 char_u *retval;
|
|
1888 char_u *s, *d;
|
|
1889 long len;
|
|
1890
|
|
1891 if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1]))
|
|
1892 {
|
|
1893 len = atol((char *)virp->vir_line + off + 1);
|
|
1894 retval = lalloc(len, TRUE);
|
|
1895 if (retval == NULL)
|
|
1896 {
|
|
1897 /* Line too long? File messed up? Skip next line. */
|
|
1898 (void)vim_fgets(virp->vir_line, 10, virp->vir_fd);
|
|
1899 return NULL;
|
|
1900 }
|
|
1901 (void)vim_fgets(retval, (int)len, virp->vir_fd);
|
|
1902 s = retval + 1; /* Skip the leading '<' */
|
|
1903 }
|
|
1904 else
|
|
1905 {
|
|
1906 retval = vim_strsave(virp->vir_line + off);
|
|
1907 if (retval == NULL)
|
|
1908 return NULL;
|
|
1909 s = retval;
|
|
1910 }
|
|
1911
|
|
1912 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */
|
|
1913 d = retval;
|
|
1914 while (*s != NUL && *s != '\n')
|
|
1915 {
|
|
1916 if (s[0] == Ctrl_V && s[1] != NUL)
|
|
1917 {
|
|
1918 if (s[1] == 'n')
|
|
1919 *d++ = '\n';
|
|
1920 else
|
|
1921 *d++ = Ctrl_V;
|
|
1922 s += 2;
|
|
1923 }
|
|
1924 else
|
|
1925 *d++ = *s++;
|
|
1926 }
|
|
1927 *d = NUL;
|
|
1928
|
|
1929 #ifdef FEAT_MBYTE
|
|
1930 if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL)
|
|
1931 {
|
|
1932 d = string_convert(&virp->vir_conv, retval, NULL);
|
|
1933 if (d != NULL)
|
|
1934 {
|
|
1935 vim_free(retval);
|
|
1936 retval = d;
|
|
1937 }
|
|
1938 }
|
|
1939 #endif
|
|
1940
|
|
1941 return retval;
|
|
1942 }
|
|
1943
|
|
1944 /*
|
|
1945 * write string to viminfo file
|
|
1946 * - replace CTRL-V with CTRL-V CTRL-V
|
|
1947 * - replace '\n' with CTRL-V 'n'
|
|
1948 * - add a '\n' at the end
|
|
1949 *
|
|
1950 * For a long line:
|
|
1951 * - write " CTRL-V <length> \n " in first line
|
|
1952 * - write " < <string> \n " in second line
|
|
1953 */
|
|
1954 void
|
|
1955 viminfo_writestring(fd, p)
|
|
1956 FILE *fd;
|
|
1957 char_u *p;
|
|
1958 {
|
|
1959 int c;
|
|
1960 char_u *s;
|
|
1961 int len = 0;
|
|
1962
|
|
1963 for (s = p; *s != NUL; ++s)
|
|
1964 {
|
|
1965 if (*s == Ctrl_V || *s == '\n')
|
|
1966 ++len;
|
|
1967 ++len;
|
|
1968 }
|
|
1969
|
|
1970 /* If the string will be too long, write its length and put it in the next
|
|
1971 * line. Take into account that some room is needed for what comes before
|
|
1972 * the string (e.g., variable name). Add something to the length for the
|
|
1973 * '<', NL and trailing NUL. */
|
|
1974 if (len > LSIZE / 2)
|
|
1975 fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3);
|
|
1976
|
|
1977 while ((c = *p++) != NUL)
|
|
1978 {
|
|
1979 if (c == Ctrl_V || c == '\n')
|
|
1980 {
|
|
1981 putc(Ctrl_V, fd);
|
|
1982 if (c == '\n')
|
|
1983 c = 'n';
|
|
1984 }
|
|
1985 putc(c, fd);
|
|
1986 }
|
|
1987 putc('\n', fd);
|
|
1988 }
|
|
1989 #endif /* FEAT_VIMINFO */
|
|
1990
|
|
1991 /*
|
|
1992 * Implementation of ":fixdel", also used by get_stty().
|
|
1993 * <BS> resulting <Del>
|
|
1994 * ^? ^H
|
|
1995 * not ^? ^?
|
|
1996 */
|
|
1997 /*ARGSUSED*/
|
|
1998 void
|
|
1999 do_fixdel(eap)
|
|
2000 exarg_T *eap;
|
|
2001 {
|
|
2002 char_u *p;
|
|
2003
|
|
2004 p = find_termcode((char_u *)"kb");
|
|
2005 add_termcode((char_u *)"kD", p != NULL
|
|
2006 && *p == DEL ? (char_u *)CTRL_H_STR : DEL_STR, FALSE);
|
|
2007 }
|
|
2008
|
|
2009 void
|
169
|
2010 print_line_no_prefix(lnum, use_number, list)
|
7
|
2011 linenr_T lnum;
|
|
2012 int use_number;
|
169
|
2013 int list;
|
7
|
2014 {
|
13
|
2015 char_u numbuf[30];
|
7
|
2016
|
|
2017 if (curwin->w_p_nu || use_number)
|
|
2018 {
|
13
|
2019 sprintf((char *)numbuf, "%*ld ", number_width(curwin), (long)lnum);
|
7
|
2020 msg_puts_attr(numbuf, hl_attr(HLF_N)); /* Highlight line nrs */
|
|
2021 }
|
169
|
2022 msg_prt_line(ml_get(lnum), list);
|
7
|
2023 }
|
|
2024
|
|
2025 /*
|
|
2026 * Print a text line. Also in silent mode ("ex -s").
|
|
2027 */
|
|
2028 void
|
169
|
2029 print_line(lnum, use_number, list)
|
7
|
2030 linenr_T lnum;
|
|
2031 int use_number;
|
169
|
2032 int list;
|
7
|
2033 {
|
|
2034 int save_silent = silent_mode;
|
|
2035
|
169
|
2036 msg_start();
|
7
|
2037 silent_mode = FALSE;
|
169
|
2038 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
|
|
2039 print_line_no_prefix(lnum, use_number, list);
|
7
|
2040 if (save_silent)
|
|
2041 {
|
|
2042 msg_putchar('\n');
|
|
2043 cursor_on(); /* msg_start() switches it off */
|
|
2044 out_flush();
|
|
2045 silent_mode = save_silent;
|
169
|
2046 info_message = FALSE;
|
7
|
2047 }
|
|
2048 }
|
|
2049
|
|
2050 /*
|
|
2051 * ":file[!] [fname]".
|
|
2052 */
|
|
2053 void
|
|
2054 ex_file(eap)
|
|
2055 exarg_T *eap;
|
|
2056 {
|
|
2057 char_u *fname, *sfname, *xfname;
|
|
2058 buf_T *buf;
|
|
2059
|
14
|
2060 /* ":0file" removes the file name. Check for illegal uses ":3file",
|
|
2061 * "0file name", etc. */
|
|
2062 if (eap->addr_count > 0
|
|
2063 && (*eap->arg != NUL
|
|
2064 || eap->line2 > 0
|
|
2065 || eap->addr_count > 1))
|
|
2066 {
|
|
2067 EMSG(_(e_invarg));
|
|
2068 return;
|
|
2069 }
|
|
2070
|
|
2071 if (*eap->arg != NUL || eap->addr_count == 1)
|
7
|
2072 {
|
|
2073 #ifdef FEAT_AUTOCMD
|
|
2074 buf = curbuf;
|
|
2075 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf);
|
|
2076 /* buffer changed, don't change name now */
|
|
2077 if (buf != curbuf)
|
|
2078 return;
|
|
2079 # ifdef FEAT_EVAL
|
|
2080 if (aborting()) /* autocmds may abort script processing */
|
|
2081 return;
|
|
2082 # endif
|
|
2083 #endif
|
|
2084 /*
|
|
2085 * The name of the current buffer will be changed.
|
|
2086 * A new (unlisted) buffer entry needs to be made to hold the old file
|
|
2087 * name, which will become the alternate file name.
|
29
|
2088 * But don't set the alternate file name if the buffer didn't have a
|
|
2089 * name.
|
7
|
2090 */
|
|
2091 fname = curbuf->b_ffname;
|
|
2092 sfname = curbuf->b_sfname;
|
|
2093 xfname = curbuf->b_fname;
|
|
2094 curbuf->b_ffname = NULL;
|
|
2095 curbuf->b_sfname = NULL;
|
|
2096 if (setfname(curbuf, eap->arg, NULL, TRUE) == FAIL)
|
|
2097 {
|
|
2098 curbuf->b_ffname = fname;
|
|
2099 curbuf->b_sfname = sfname;
|
|
2100 return;
|
|
2101 }
|
|
2102 curbuf->b_flags |= BF_NOTEDITED;
|
29
|
2103 if (xfname != NULL && *xfname != NUL)
|
|
2104 {
|
|
2105 buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0);
|
|
2106 if (buf != NULL && !cmdmod.keepalt)
|
|
2107 curwin->w_alt_fnum = buf->b_fnum;
|
|
2108 }
|
7
|
2109 vim_free(fname);
|
|
2110 vim_free(sfname);
|
|
2111 #ifdef FEAT_AUTOCMD
|
|
2112 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
|
|
2113 #endif
|
|
2114 }
|
|
2115 /* print full file name if :cd used */
|
|
2116 fileinfo(FALSE, FALSE, eap->forceit);
|
|
2117 }
|
|
2118
|
|
2119 /*
|
|
2120 * ":update".
|
|
2121 */
|
|
2122 void
|
|
2123 ex_update(eap)
|
|
2124 exarg_T *eap;
|
|
2125 {
|
|
2126 if (curbufIsChanged())
|
|
2127 (void)do_write(eap);
|
|
2128 }
|
|
2129
|
|
2130 /*
|
|
2131 * ":write" and ":saveas".
|
|
2132 */
|
|
2133 void
|
|
2134 ex_write(eap)
|
|
2135 exarg_T *eap;
|
|
2136 {
|
|
2137 if (eap->usefilter) /* input lines to shell command */
|
|
2138 do_bang(1, eap, FALSE, TRUE, FALSE);
|
|
2139 else
|
|
2140 (void)do_write(eap);
|
|
2141 }
|
|
2142
|
|
2143 /*
|
|
2144 * write current buffer to file 'eap->arg'
|
|
2145 * if 'eap->append' is TRUE, append to the file
|
|
2146 *
|
|
2147 * if *eap->arg == NUL write to current file
|
|
2148 *
|
|
2149 * return FAIL for failure, OK otherwise
|
|
2150 */
|
|
2151 int
|
|
2152 do_write(eap)
|
|
2153 exarg_T *eap;
|
|
2154 {
|
|
2155 int other;
|
|
2156 char_u *fname = NULL; /* init to shut up gcc */
|
|
2157 char_u *ffname;
|
|
2158 int retval = FAIL;
|
|
2159 char_u *free_fname = NULL;
|
|
2160 #ifdef FEAT_BROWSE
|
|
2161 char_u *browse_file = NULL;
|
|
2162 #endif
|
|
2163 buf_T *alt_buf = NULL;
|
|
2164
|
|
2165 if (not_writing()) /* check 'write' option */
|
|
2166 return FAIL;
|
|
2167
|
|
2168 ffname = eap->arg;
|
|
2169 #ifdef FEAT_BROWSE
|
|
2170 if (cmdmod.browse)
|
|
2171 {
|
29
|
2172 browse_file = do_browse(BROWSE_SAVE, (char_u *)_("Save As"), ffname,
|
7
|
2173 NULL, NULL, NULL, curbuf);
|
|
2174 if (browse_file == NULL)
|
|
2175 goto theend;
|
|
2176 ffname = browse_file;
|
|
2177 }
|
|
2178 #endif
|
|
2179 if (*ffname == NUL)
|
|
2180 {
|
|
2181 if (eap->cmdidx == CMD_saveas)
|
|
2182 {
|
|
2183 EMSG(_(e_argreq));
|
|
2184 goto theend;
|
|
2185 }
|
|
2186 other = FALSE;
|
|
2187 }
|
|
2188 else
|
|
2189 {
|
|
2190 fname = ffname;
|
|
2191 free_fname = fix_fname(ffname);
|
|
2192 /*
|
|
2193 * When out-of-memory, keep unexpanded file name, because we MUST be
|
|
2194 * able to write the file in this situation.
|
|
2195 */
|
|
2196 if (free_fname != NULL)
|
|
2197 ffname = free_fname;
|
|
2198 other = otherfile(ffname);
|
|
2199 }
|
|
2200
|
|
2201 /*
|
|
2202 * If we have a new file, put its name in the list of alternate file names.
|
|
2203 */
|
|
2204 if (other)
|
|
2205 {
|
|
2206 if (vim_strchr(p_cpo, CPO_ALTWRITE) != NULL
|
|
2207 || eap->cmdidx == CMD_saveas)
|
|
2208 alt_buf = setaltfname(ffname, fname, (linenr_T)1);
|
|
2209 else
|
|
2210 alt_buf = buflist_findname(ffname);
|
|
2211 if (alt_buf != NULL && alt_buf->b_ml.ml_mfp != NULL)
|
|
2212 {
|
|
2213 /* Overwriting a file that is loaded in another buffer is not a
|
|
2214 * good idea. */
|
|
2215 EMSG(_("E139: File is loaded in another buffer"));
|
|
2216 goto theend;
|
|
2217 }
|
|
2218 }
|
|
2219
|
|
2220 /*
|
|
2221 * Writing to the current file is not allowed in readonly mode
|
|
2222 * and a file name is required.
|
|
2223 * "nofile" and "nowrite" buffers cannot be written implicitly either.
|
|
2224 */
|
|
2225 if (!other && (
|
|
2226 #ifdef FEAT_QUICKFIX
|
|
2227 bt_dontwrite_msg(curbuf) ||
|
|
2228 #endif
|
|
2229 check_fname() == FAIL || check_readonly(&eap->forceit, curbuf)))
|
|
2230 goto theend;
|
|
2231
|
|
2232 if (!other)
|
|
2233 {
|
|
2234 ffname = curbuf->b_ffname;
|
|
2235 fname = curbuf->b_fname;
|
|
2236 /*
|
|
2237 * Not writing the whole file is only allowed with '!'.
|
|
2238 */
|
|
2239 if ( (eap->line1 != 1
|
|
2240 || eap->line2 != curbuf->b_ml.ml_line_count)
|
|
2241 && !eap->forceit
|
|
2242 && !eap->append
|
|
2243 && !p_wa)
|
|
2244 {
|
|
2245 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2246 if (p_confirm || cmdmod.confirm)
|
|
2247 {
|
|
2248 if (vim_dialog_yesno(VIM_QUESTION, NULL,
|
|
2249 (char_u *)_("Write partial file?"), 2) != VIM_YES)
|
|
2250 goto theend;
|
|
2251 eap->forceit = TRUE;
|
|
2252 }
|
|
2253 else
|
|
2254 #endif
|
|
2255 {
|
|
2256 EMSG(_("E140: Use ! to write partial buffer"));
|
|
2257 goto theend;
|
|
2258 }
|
|
2259 }
|
|
2260 }
|
|
2261
|
|
2262 if (check_overwrite(eap, curbuf, fname, ffname, other) == OK)
|
|
2263 {
|
|
2264 if (eap->cmdidx == CMD_saveas && alt_buf != NULL)
|
|
2265 {
|
|
2266 #ifdef FEAT_AUTOCMD
|
|
2267 buf_T *was_curbuf = curbuf;
|
|
2268
|
|
2269 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf);
|
21
|
2270 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, alt_buf);
|
7
|
2271 # ifdef FEAT_EVAL
|
|
2272 if (curbuf != was_curbuf || aborting())
|
|
2273 # else
|
|
2274 if (curbuf != was_curbuf)
|
|
2275 # endif
|
|
2276 {
|
|
2277 /* buffer changed, don't change name now */
|
|
2278 retval = FAIL;
|
|
2279 goto theend;
|
|
2280 }
|
|
2281 #endif
|
|
2282 /* Exchange the file names for the current and the alternate
|
|
2283 * buffer. This makes it look like we are now editing the buffer
|
|
2284 * under the new name. Must be done before buf_write(), because
|
|
2285 * if there is no file name and 'cpo' contains 'F', it will set
|
|
2286 * the file name. */
|
|
2287 fname = alt_buf->b_fname;
|
|
2288 alt_buf->b_fname = curbuf->b_fname;
|
|
2289 curbuf->b_fname = fname;
|
|
2290 fname = alt_buf->b_ffname;
|
|
2291 alt_buf->b_ffname = curbuf->b_ffname;
|
|
2292 curbuf->b_ffname = fname;
|
|
2293 fname = alt_buf->b_sfname;
|
|
2294 alt_buf->b_sfname = curbuf->b_sfname;
|
|
2295 curbuf->b_sfname = fname;
|
|
2296 buf_name_changed(curbuf);
|
|
2297 #ifdef FEAT_AUTOCMD
|
|
2298 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
|
21
|
2299 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, alt_buf);
|
7
|
2300 if (!alt_buf->b_p_bl)
|
|
2301 {
|
|
2302 alt_buf->b_p_bl = TRUE;
|
|
2303 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, alt_buf);
|
|
2304 }
|
|
2305 # ifdef FEAT_EVAL
|
|
2306 if (curbuf != was_curbuf || aborting())
|
|
2307 # else
|
|
2308 if (curbuf != was_curbuf)
|
|
2309 # endif
|
|
2310 {
|
|
2311 /* buffer changed, don't write the file */
|
|
2312 retval = FAIL;
|
|
2313 goto theend;
|
|
2314 }
|
|
2315 #endif
|
|
2316 }
|
|
2317
|
|
2318 retval = buf_write(curbuf, ffname, fname, eap->line1, eap->line2,
|
|
2319 eap, eap->append, eap->forceit, TRUE, FALSE);
|
|
2320 }
|
|
2321
|
|
2322 theend:
|
|
2323 #ifdef FEAT_BROWSE
|
|
2324 vim_free(browse_file);
|
|
2325 #endif
|
|
2326 vim_free(free_fname);
|
|
2327 return retval;
|
|
2328 }
|
|
2329
|
|
2330 /*
|
|
2331 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED,
|
|
2332 * BF_NEW or BF_READERR, check for overwriting current file.
|
|
2333 * May set eap->forceit if a dialog says it's OK to overwrite.
|
|
2334 * Return OK if it's OK, FAIL if it is not.
|
|
2335 */
|
|
2336 /*ARGSUSED*/
|
|
2337 static int
|
|
2338 check_overwrite(eap, buf, fname, ffname, other)
|
|
2339 exarg_T *eap;
|
|
2340 buf_T *buf;
|
|
2341 char_u *fname; /* file name to be used (can differ from
|
|
2342 buf->ffname) */
|
|
2343 char_u *ffname; /* full path version of fname */
|
|
2344 int other; /* writing under other name */
|
|
2345 {
|
|
2346 /*
|
|
2347 * write to other file or b_flags set or not writing the whole file:
|
|
2348 * overwriting only allowed with '!'
|
|
2349 */
|
|
2350 if ( (other
|
|
2351 || (buf->b_flags & BF_NOTEDITED)
|
|
2352 || ((buf->b_flags & BF_NEW)
|
|
2353 && vim_strchr(p_cpo, CPO_OVERNEW) == NULL)
|
|
2354 || (buf->b_flags & BF_READERR))
|
|
2355 && !eap->forceit
|
|
2356 && !eap->append
|
|
2357 && !p_wa
|
|
2358 && vim_fexists(ffname))
|
|
2359 {
|
|
2360 #ifdef UNIX
|
|
2361 /* with UNIX it is possible to open a directory */
|
|
2362 if (mch_isdir(ffname))
|
|
2363 {
|
|
2364 EMSG2(_(e_isadir2), ffname);
|
|
2365 return FAIL;
|
|
2366 }
|
|
2367 #endif
|
|
2368 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2369 if (p_confirm || cmdmod.confirm)
|
|
2370 {
|
|
2371 char_u buff[IOSIZE];
|
|
2372
|
|
2373 dialog_msg(buff, _("Overwrite existing file \"%.*s\"?"), fname);
|
|
2374 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) != VIM_YES)
|
|
2375 return FAIL;
|
|
2376 eap->forceit = TRUE;
|
|
2377 }
|
|
2378 else
|
|
2379 #endif
|
|
2380 {
|
|
2381 EMSG(_(e_exists));
|
|
2382 return FAIL;
|
|
2383 }
|
|
2384 }
|
|
2385 return OK;
|
|
2386 }
|
|
2387
|
|
2388 /*
|
|
2389 * Handle ":wnext", ":wNext" and ":wprevious" commands.
|
|
2390 */
|
|
2391 void
|
|
2392 ex_wnext(eap)
|
|
2393 exarg_T *eap;
|
|
2394 {
|
|
2395 int i;
|
|
2396
|
|
2397 if (eap->cmd[1] == 'n')
|
|
2398 i = curwin->w_arg_idx + (int)eap->line2;
|
|
2399 else
|
|
2400 i = curwin->w_arg_idx - (int)eap->line2;
|
|
2401 eap->line1 = 1;
|
|
2402 eap->line2 = curbuf->b_ml.ml_line_count;
|
|
2403 if (do_write(eap) != FAIL)
|
|
2404 do_argfile(eap, i);
|
|
2405 }
|
|
2406
|
|
2407 /*
|
|
2408 * ":wall", ":wqall" and ":xall": Write all changed files (and exit).
|
|
2409 */
|
|
2410 void
|
|
2411 do_wqall(eap)
|
|
2412 exarg_T *eap;
|
|
2413 {
|
|
2414 buf_T *buf;
|
|
2415 int error = 0;
|
|
2416 int save_forceit = eap->forceit;
|
|
2417
|
|
2418 if (eap->cmdidx == CMD_xall || eap->cmdidx == CMD_wqall)
|
|
2419 exiting = TRUE;
|
|
2420
|
|
2421 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
2422 {
|
|
2423 if (bufIsChanged(buf))
|
|
2424 {
|
|
2425 /*
|
|
2426 * Check if there is a reason the buffer cannot be written:
|
|
2427 * 1. if the 'write' option is set
|
|
2428 * 2. if there is no file name (even after browsing)
|
|
2429 * 3. if the 'readonly' is set (even after a dialog)
|
|
2430 * 4. if overwriting is allowed (even after a dialog)
|
|
2431 */
|
|
2432 if (not_writing())
|
|
2433 {
|
|
2434 ++error;
|
|
2435 break;
|
|
2436 }
|
|
2437 #ifdef FEAT_BROWSE
|
|
2438 /* ":browse wall": ask for file name if there isn't one */
|
|
2439 if (buf->b_ffname == NULL && cmdmod.browse)
|
|
2440 browse_save_fname(buf);
|
|
2441 #endif
|
|
2442 if (buf->b_ffname == NULL)
|
|
2443 {
|
|
2444 EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum);
|
|
2445 ++error;
|
|
2446 }
|
|
2447 else if (check_readonly(&eap->forceit, buf)
|
|
2448 || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname,
|
|
2449 FALSE) == FAIL)
|
|
2450 {
|
|
2451 ++error;
|
|
2452 }
|
|
2453 else
|
|
2454 {
|
|
2455 if (buf_write_all(buf, eap->forceit) == FAIL)
|
|
2456 ++error;
|
|
2457 #ifdef FEAT_AUTOCMD
|
|
2458 /* an autocommand may have deleted the buffer */
|
|
2459 if (!buf_valid(buf))
|
|
2460 buf = firstbuf;
|
|
2461 #endif
|
|
2462 }
|
|
2463 eap->forceit = save_forceit; /* check_overwrite() may set it */
|
|
2464 }
|
|
2465 }
|
|
2466 if (exiting)
|
|
2467 {
|
|
2468 if (!error)
|
|
2469 getout(0); /* exit Vim */
|
|
2470 not_exiting();
|
|
2471 }
|
|
2472 }
|
|
2473
|
|
2474 /*
|
|
2475 * Check the 'write' option.
|
|
2476 * Return TRUE and give a message when it's not st.
|
|
2477 */
|
|
2478 int
|
|
2479 not_writing()
|
|
2480 {
|
|
2481 if (p_write)
|
|
2482 return FALSE;
|
|
2483 EMSG(_("E142: File not written: Writing is disabled by 'write' option"));
|
|
2484 return TRUE;
|
|
2485 }
|
|
2486
|
|
2487 /*
|
|
2488 * Check if a buffer is read-only. Ask for overruling in a dialog.
|
|
2489 * Return TRUE and give an error message when the buffer is readonly.
|
|
2490 */
|
|
2491 static int
|
|
2492 check_readonly(forceit, buf)
|
|
2493 int *forceit;
|
|
2494 buf_T *buf;
|
|
2495 {
|
|
2496 if (!*forceit && buf->b_p_ro)
|
|
2497 {
|
|
2498 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2499 if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL)
|
|
2500 {
|
|
2501 char_u buff[IOSIZE];
|
|
2502
|
|
2503 dialog_msg(buff, _("'readonly' option is set for \"%.*s\".\nDo you wish to write anyway?"),
|
|
2504 buf->b_fname);
|
|
2505
|
|
2506 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES)
|
|
2507 {
|
|
2508 /* Set forceit, to force the writing of a readonly file */
|
|
2509 *forceit = TRUE;
|
|
2510 return FALSE;
|
|
2511 }
|
|
2512 else
|
|
2513 return TRUE;
|
|
2514 }
|
|
2515 else
|
|
2516 #endif
|
|
2517 EMSG(_(e_readonly));
|
|
2518 return TRUE;
|
|
2519 }
|
|
2520 return FALSE;
|
|
2521 }
|
|
2522
|
|
2523 /*
|
|
2524 * try to abandon current file and edit a new or existing file
|
|
2525 * 'fnum' is the number of the file, if zero use ffname/sfname
|
|
2526 *
|
|
2527 * return 1 for "normal" error, 2 for "not written" error, 0 for success
|
|
2528 * -1 for succesfully opening another file
|
|
2529 * 'lnum' is the line number for the cursor in the new file (if non-zero).
|
|
2530 */
|
|
2531 int
|
|
2532 getfile(fnum, ffname, sfname, setpm, lnum, forceit)
|
|
2533 int fnum;
|
|
2534 char_u *ffname;
|
|
2535 char_u *sfname;
|
|
2536 int setpm;
|
|
2537 linenr_T lnum;
|
|
2538 int forceit;
|
|
2539 {
|
|
2540 int other;
|
|
2541 int retval;
|
|
2542 char_u *free_me = NULL;
|
|
2543
|
|
2544 #ifdef FEAT_CMDWIN
|
|
2545 if (cmdwin_type != 0)
|
|
2546 return 1;
|
|
2547 #endif
|
|
2548
|
|
2549 if (fnum == 0)
|
|
2550 {
|
|
2551 /* make ffname full path, set sfname */
|
|
2552 fname_expand(curbuf, &ffname, &sfname);
|
|
2553 other = otherfile(ffname);
|
|
2554 free_me = ffname; /* has been allocated, free() later */
|
|
2555 }
|
|
2556 else
|
|
2557 other = (fnum != curbuf->b_fnum);
|
|
2558
|
|
2559 if (other)
|
|
2560 ++no_wait_return; /* don't wait for autowrite message */
|
|
2561 if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf)
|
|
2562 && curbufIsChanged() && autowrite(curbuf, forceit) == FAIL)
|
|
2563 {
|
|
2564 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2565 if (p_confirm && p_write)
|
|
2566 dialog_changed(curbuf, FALSE);
|
|
2567 if (curbufIsChanged())
|
|
2568 #endif
|
|
2569 {
|
|
2570 if (other)
|
|
2571 --no_wait_return;
|
|
2572 EMSG(_(e_nowrtmsg));
|
|
2573 retval = 2; /* file has been changed */
|
|
2574 goto theend;
|
|
2575 }
|
|
2576 }
|
|
2577 if (other)
|
|
2578 --no_wait_return;
|
|
2579 if (setpm)
|
|
2580 setpcmark();
|
|
2581 if (!other)
|
|
2582 {
|
|
2583 if (lnum != 0)
|
|
2584 curwin->w_cursor.lnum = lnum;
|
|
2585 check_cursor_lnum();
|
|
2586 beginline(BL_SOL | BL_FIX);
|
|
2587 retval = 0; /* it's in the same file */
|
|
2588 }
|
|
2589 else if (do_ecmd(fnum, ffname, sfname, NULL, lnum,
|
|
2590 (P_HID(curbuf) ? ECMD_HIDE : 0) + (forceit ? ECMD_FORCEIT : 0)) == OK)
|
|
2591 retval = -1; /* opened another file */
|
|
2592 else
|
|
2593 retval = 1; /* error encountered */
|
|
2594
|
|
2595 theend:
|
|
2596 vim_free(free_me);
|
|
2597 return retval;
|
|
2598 }
|
|
2599
|
|
2600 /*
|
|
2601 * start editing a new file
|
|
2602 *
|
|
2603 * fnum: file number; if zero use ffname/sfname
|
|
2604 * ffname: the file name
|
|
2605 * - full path if sfname used,
|
|
2606 * - any file name if sfname is NULL
|
|
2607 * - empty string to re-edit with the same file name (but may be
|
|
2608 * in a different directory)
|
|
2609 * - NULL to start an empty buffer
|
|
2610 * sfname: the short file name (or NULL)
|
|
2611 * eap: contains the command to be executed after loading the file and
|
|
2612 * forced 'ff' and 'fenc'
|
|
2613 * newlnum: if > 0: put cursor on this line number (if possible)
|
|
2614 * if ECMD_LASTL: use last position in loaded file
|
|
2615 * if ECMD_LAST: use last position in all files
|
|
2616 * if ECMD_ONE: use first line
|
|
2617 * flags:
|
|
2618 * ECMD_HIDE: if TRUE don't free the current buffer
|
|
2619 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file
|
|
2620 * ECMD_OLDBUF: use existing buffer if it exists
|
|
2621 * ECMD_FORCEIT: ! used for Ex command
|
|
2622 * ECMD_ADDBUF: don't edit, just add to buffer list
|
|
2623 *
|
|
2624 * return FAIL for failure, OK otherwise
|
|
2625 */
|
|
2626 int
|
|
2627 do_ecmd(fnum, ffname, sfname, eap, newlnum, flags)
|
|
2628 int fnum;
|
|
2629 char_u *ffname;
|
|
2630 char_u *sfname;
|
|
2631 exarg_T *eap; /* can be NULL! */
|
|
2632 linenr_T newlnum;
|
|
2633 int flags;
|
|
2634 {
|
|
2635 int other_file; /* TRUE if editing another file */
|
|
2636 int oldbuf; /* TRUE if using existing buffer */
|
|
2637 #ifdef FEAT_AUTOCMD
|
|
2638 int auto_buf = FALSE; /* TRUE if autocommands brought us
|
|
2639 into the buffer unexpectedly */
|
|
2640 char_u *new_name = NULL;
|
|
2641 #endif
|
|
2642 buf_T *buf;
|
|
2643 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2644 buf_T *old_curbuf = curbuf;
|
|
2645 #endif
|
|
2646 char_u *free_fname = NULL;
|
|
2647 #ifdef FEAT_BROWSE
|
|
2648 char_u *browse_file = NULL;
|
|
2649 #endif
|
|
2650 int retval = FAIL;
|
|
2651 long n;
|
|
2652 linenr_T lnum;
|
|
2653 linenr_T topline = 0;
|
|
2654 int newcol = -1;
|
|
2655 int solcol = -1;
|
|
2656 pos_T *pos;
|
|
2657 #ifdef FEAT_SUN_WORKSHOP
|
|
2658 char_u *cp;
|
|
2659 #endif
|
|
2660 char_u *command = NULL;
|
|
2661
|
|
2662 if (eap != NULL)
|
|
2663 command = eap->do_ecmd_cmd;
|
|
2664
|
|
2665 if (fnum != 0)
|
|
2666 {
|
|
2667 if (fnum == curbuf->b_fnum) /* file is already being edited */
|
|
2668 return OK; /* nothing to do */
|
|
2669 other_file = TRUE;
|
|
2670 }
|
|
2671 else
|
|
2672 {
|
|
2673 #ifdef FEAT_BROWSE
|
|
2674 if (cmdmod.browse)
|
|
2675 {
|
29
|
2676 browse_file = do_browse(0, (char_u *)_("Edit File"), ffname,
|
7
|
2677 NULL, NULL, NULL, curbuf);
|
|
2678 if (browse_file == NULL)
|
|
2679 goto theend;
|
|
2680 ffname = browse_file;
|
|
2681 }
|
|
2682 #endif
|
|
2683 /* if no short name given, use ffname for short name */
|
|
2684 if (sfname == NULL)
|
|
2685 sfname = ffname;
|
|
2686 #ifdef USE_FNAME_CASE
|
|
2687 # ifdef USE_LONG_FNAME
|
|
2688 if (USE_LONG_FNAME)
|
|
2689 # endif
|
|
2690 fname_case(sfname, 0); /* set correct case for short file name */
|
|
2691 #endif
|
|
2692
|
|
2693 #ifdef FEAT_LISTCMDS
|
|
2694 if ((flags & ECMD_ADDBUF) && (ffname == NULL || *ffname == NUL))
|
|
2695 goto theend;
|
|
2696 #endif
|
|
2697
|
|
2698 if (ffname == NULL)
|
|
2699 other_file = TRUE;
|
|
2700 /* there is no file name */
|
|
2701 else if (*ffname == NUL && curbuf->b_ffname == NULL)
|
|
2702 other_file = FALSE;
|
|
2703 else
|
|
2704 {
|
|
2705 if (*ffname == NUL) /* re-edit with same file name */
|
|
2706 {
|
|
2707 ffname = curbuf->b_ffname;
|
|
2708 sfname = curbuf->b_fname;
|
|
2709 }
|
|
2710 free_fname = fix_fname(ffname); /* may expand to full path name */
|
|
2711 if (free_fname != NULL)
|
|
2712 ffname = free_fname;
|
|
2713 other_file = otherfile(ffname);
|
|
2714 #ifdef FEAT_SUN_WORKSHOP
|
|
2715 if (usingSunWorkShop && p_acd
|
|
2716 && (cp = vim_strrchr(sfname, '/')) != NULL)
|
|
2717 sfname = ++cp;
|
|
2718 #endif
|
|
2719 }
|
|
2720 }
|
|
2721
|
|
2722 /*
|
|
2723 * if the file was changed we may not be allowed to abandon it
|
|
2724 * - if we are going to re-edit the same file
|
|
2725 * - or if we are the only window on this file and if ECMD_HIDE is FALSE
|
|
2726 */
|
|
2727 if ( ((!other_file && !(flags & ECMD_OLDBUF))
|
|
2728 || (curbuf->b_nwindows == 1
|
|
2729 && !(flags & (ECMD_HIDE | ECMD_ADDBUF))))
|
|
2730 && check_changed(curbuf, p_awa, !other_file,
|
|
2731 (flags & ECMD_FORCEIT), FALSE))
|
|
2732 {
|
|
2733 if (fnum == 0 && other_file && ffname != NULL)
|
|
2734 (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum);
|
|
2735 goto theend;
|
|
2736 }
|
|
2737
|
|
2738 #ifdef FEAT_VISUAL
|
|
2739 /*
|
|
2740 * End Visual mode before switching to another buffer, so the text can be
|
|
2741 * copied into the GUI selection buffer.
|
|
2742 */
|
|
2743 reset_VIsual();
|
|
2744 #endif
|
|
2745
|
|
2746 /*
|
|
2747 * If we are starting to edit another file, open a (new) buffer.
|
|
2748 * Otherwise we re-use the current buffer.
|
|
2749 */
|
|
2750 if (other_file)
|
|
2751 {
|
|
2752 #ifdef FEAT_LISTCMDS
|
|
2753 if (!(flags & ECMD_ADDBUF))
|
|
2754 #endif
|
|
2755 {
|
22
|
2756 if (!cmdmod.keepalt)
|
|
2757 curwin->w_alt_fnum = curbuf->b_fnum;
|
7
|
2758 buflist_altfpos();
|
|
2759 }
|
|
2760
|
|
2761 if (fnum)
|
|
2762 buf = buflist_findnr(fnum);
|
|
2763 else
|
|
2764 {
|
|
2765 #ifdef FEAT_LISTCMDS
|
|
2766 if (flags & ECMD_ADDBUF)
|
|
2767 {
|
|
2768 linenr_T tlnum = 1L;
|
|
2769
|
|
2770 if (command != NULL)
|
|
2771 {
|
|
2772 tlnum = atol((char *)command);
|
|
2773 if (tlnum <= 0)
|
|
2774 tlnum = 1L;
|
|
2775 }
|
|
2776 (void)buflist_new(ffname, sfname, tlnum, BLN_LISTED);
|
|
2777 goto theend;
|
|
2778 }
|
|
2779 #endif
|
|
2780 buf = buflist_new(ffname, sfname, 0L,
|
|
2781 BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED));
|
|
2782 }
|
|
2783 if (buf == NULL)
|
|
2784 goto theend;
|
|
2785 if (buf->b_ml.ml_mfp == NULL) /* no memfile yet */
|
|
2786 {
|
|
2787 oldbuf = FALSE;
|
|
2788 buf->b_nwindows = 0;
|
|
2789 }
|
|
2790 else /* existing memfile */
|
|
2791 {
|
|
2792 oldbuf = TRUE;
|
|
2793 (void)buf_check_timestamp(buf, FALSE);
|
|
2794 /* Check if autocommands made buffer invalid or changed the current
|
|
2795 * buffer. */
|
|
2796 if (!buf_valid(buf)
|
|
2797 #ifdef FEAT_AUTOCMD
|
|
2798 || curbuf != old_curbuf
|
|
2799 #endif
|
|
2800 )
|
|
2801 goto theend;
|
|
2802 #ifdef FEAT_EVAL
|
|
2803 if (aborting()) /* autocmds may abort script processing */
|
|
2804 goto theend;
|
|
2805 #endif
|
|
2806 }
|
|
2807
|
|
2808 /* May jump to last used line number for a loaded buffer or when asked
|
|
2809 * for explicitly */
|
|
2810 if ((oldbuf && newlnum == ECMD_LASTL) || newlnum == ECMD_LAST)
|
|
2811 {
|
|
2812 pos = buflist_findfpos(buf);
|
|
2813 newlnum = pos->lnum;
|
|
2814 solcol = pos->col;
|
|
2815 }
|
|
2816
|
|
2817 /*
|
|
2818 * Make the (new) buffer the one used by the current window.
|
|
2819 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE.
|
|
2820 * If the current buffer was empty and has no file name, curbuf
|
|
2821 * is returned by buflist_new().
|
|
2822 */
|
|
2823 if (buf != curbuf)
|
|
2824 {
|
|
2825 #ifdef FEAT_AUTOCMD
|
|
2826 /*
|
|
2827 * Be careful: The autocommands may delete any buffer and change
|
|
2828 * the current buffer.
|
|
2829 * - If the buffer we are going to edit is deleted, give up.
|
|
2830 * - If the current buffer is deleted, prefer to load the new
|
|
2831 * buffer when loading a buffer is required. This avoids
|
|
2832 * loading another buffer which then must be closed again.
|
|
2833 * - If we ended up in the new buffer already, need to skip a few
|
|
2834 * things, set auto_buf.
|
|
2835 */
|
|
2836 if (buf->b_fname != NULL)
|
|
2837 new_name = vim_strsave(buf->b_fname);
|
|
2838 au_new_curbuf = buf;
|
|
2839 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
2840 if (!buf_valid(buf)) /* new buffer has been deleted */
|
|
2841 {
|
|
2842 delbuf_msg(new_name); /* frees new_name */
|
|
2843 goto theend;
|
|
2844 }
|
|
2845 # ifdef FEAT_EVAL
|
|
2846 if (aborting()) /* autocmds may abort script processing */
|
|
2847 {
|
|
2848 vim_free(new_name);
|
|
2849 goto theend;
|
|
2850 }
|
|
2851 # endif
|
|
2852 if (buf == curbuf) /* already in new buffer */
|
|
2853 auto_buf = TRUE;
|
|
2854 else
|
|
2855 {
|
|
2856 if (curbuf == old_curbuf)
|
|
2857 #endif
|
|
2858 buf_copy_options(buf, BCO_ENTER);
|
|
2859
|
|
2860 /* close the link to the current buffer */
|
|
2861 close_buffer(curwin, curbuf,
|
|
2862 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD);
|
|
2863
|
|
2864 #ifdef FEAT_AUTOCMD
|
|
2865 # ifdef FEAT_EVAL
|
|
2866 if (aborting()) /* autocmds may abort script processing */
|
|
2867 {
|
|
2868 vim_free(new_name);
|
|
2869 goto theend;
|
|
2870 }
|
|
2871 # endif
|
|
2872 /* Be careful again, like above. */
|
|
2873 if (!buf_valid(buf)) /* new buffer has been deleted */
|
|
2874 {
|
|
2875 delbuf_msg(new_name); /* frees new_name */
|
|
2876 goto theend;
|
|
2877 }
|
|
2878 if (buf == curbuf) /* already in new buffer */
|
|
2879 auto_buf = TRUE;
|
|
2880 else
|
|
2881 #endif
|
|
2882 {
|
|
2883 curwin->w_buffer = buf;
|
|
2884 curbuf = buf;
|
|
2885 ++curbuf->b_nwindows;
|
|
2886 /* set 'fileformat' */
|
|
2887 if (*p_ffs && !oldbuf)
|
|
2888 set_fileformat(default_fileformat(), OPT_LOCAL);
|
|
2889 }
|
|
2890
|
|
2891 /* May get the window options from the last time this buffer
|
|
2892 * was in this window (or another window). If not used
|
|
2893 * before, reset the local window options to the global
|
|
2894 * values. Also restores old folding stuff. */
|
|
2895 get_winopts(buf);
|
|
2896
|
|
2897 #ifdef FEAT_AUTOCMD
|
|
2898 }
|
|
2899 vim_free(new_name);
|
|
2900 au_new_curbuf = NULL;
|
|
2901 #endif
|
|
2902 }
|
|
2903 else
|
|
2904 ++curbuf->b_nwindows;
|
|
2905
|
|
2906 curwin->w_pcmark.lnum = 1;
|
|
2907 curwin->w_pcmark.col = 0;
|
|
2908 }
|
|
2909 else /* !other_file */
|
|
2910 {
|
|
2911 if (
|
|
2912 #ifdef FEAT_LISTCMDS
|
|
2913 (flags & ECMD_ADDBUF) ||
|
|
2914 #endif
|
|
2915 check_fname() == FAIL)
|
|
2916 goto theend;
|
|
2917 oldbuf = (flags & ECMD_OLDBUF);
|
|
2918 }
|
|
2919
|
|
2920 if ((flags & ECMD_SET_HELP) || keep_help_flag)
|
|
2921 {
|
|
2922 char_u *p;
|
|
2923
|
|
2924 curbuf->b_help = TRUE;
|
|
2925 #ifdef FEAT_QUICKFIX
|
|
2926 set_string_option_direct((char_u *)"buftype", -1,
|
|
2927 (char_u *)"help", OPT_FREE|OPT_LOCAL);
|
|
2928 #endif
|
|
2929
|
|
2930 /*
|
|
2931 * Always set these options after jumping to a help tag, because the
|
|
2932 * user may have an autocommand that gets in the way.
|
|
2933 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and
|
|
2934 * latin1 word characters (for translated help files).
|
|
2935 * Only set it when needed, buf_init_chartab() is some work.
|
|
2936 */
|
|
2937 p =
|
|
2938 #ifdef EBCDIC
|
|
2939 (char_u *)"65-255,^*,^|,^\"";
|
|
2940 #else
|
|
2941 (char_u *)"!-~,^*,^|,^\",192-255";
|
|
2942 #endif
|
|
2943 if (STRCMP(curbuf->b_p_isk, p) != 0)
|
|
2944 {
|
|
2945 set_string_option_direct((char_u *)"isk", -1, p,
|
|
2946 OPT_FREE|OPT_LOCAL);
|
|
2947 check_buf_options(curbuf);
|
|
2948 (void)buf_init_chartab(curbuf, FALSE);
|
|
2949 }
|
|
2950
|
|
2951 curbuf->b_p_ts = 8; /* 'tabstop' is 8 */
|
|
2952 curwin->w_p_list = FALSE; /* no list mode */
|
|
2953
|
|
2954 curbuf->b_p_ma = FALSE; /* not modifiable */
|
|
2955 curbuf->b_p_bin = FALSE; /* reset 'bin' before reading file */
|
|
2956 curwin->w_p_nu = 0; /* no line numbers */
|
|
2957 #ifdef FEAT_SCROLLBIND
|
|
2958 curwin->w_p_scb = FALSE; /* no scroll binding */
|
|
2959 #endif
|
|
2960 #ifdef FEAT_ARABIC
|
|
2961 curwin->w_p_arab = FALSE; /* no arabic mode */
|
|
2962 #endif
|
|
2963 #ifdef FEAT_RIGHTLEFT
|
|
2964 curwin->w_p_rl = FALSE; /* help window is left-to-right */
|
|
2965 #endif
|
|
2966 #ifdef FEAT_FOLDING
|
|
2967 curwin->w_p_fen = FALSE; /* No folding in the help window */
|
|
2968 #endif
|
|
2969 #ifdef FEAT_DIFF
|
|
2970 curwin->w_p_diff = FALSE; /* No 'diff' */
|
|
2971 #endif
|
|
2972
|
|
2973 #ifdef FEAT_AUTOCMD
|
|
2974 buf = curbuf;
|
|
2975 #endif
|
|
2976 set_buflisted(FALSE);
|
|
2977 }
|
|
2978 else
|
|
2979 {
|
|
2980 #ifdef FEAT_AUTOCMD
|
|
2981 buf = curbuf;
|
|
2982 #endif
|
|
2983 /* Don't make a buffer listed if it's a help buffer. Useful when
|
|
2984 * using CTRL-O to go back to a help file. */
|
|
2985 if (!curbuf->b_help)
|
|
2986 set_buflisted(TRUE);
|
|
2987 }
|
|
2988
|
|
2989 #ifdef FEAT_AUTOCMD
|
|
2990 /* If autocommands change buffers under our fingers, forget about
|
|
2991 * editing the file. */
|
|
2992 if (buf != curbuf)
|
|
2993 goto theend;
|
|
2994 # ifdef FEAT_EVAL
|
|
2995 if (aborting()) /* autocmds may abort script processing */
|
|
2996 goto theend;
|
|
2997 # endif
|
|
2998
|
|
2999 /* Since we are starting to edit a file, consider the filetype to be
|
|
3000 * unset. Helps for when an autocommand changes files and expects syntax
|
|
3001 * highlighting to work in the other file. */
|
|
3002 did_filetype = FALSE;
|
|
3003 #endif
|
|
3004
|
|
3005 /*
|
|
3006 * other_file oldbuf
|
|
3007 * FALSE FALSE re-edit same file, buffer is re-used
|
|
3008 * FALSE TRUE re-edit same file, nothing changes
|
|
3009 * TRUE FALSE start editing new file, new buffer
|
|
3010 * TRUE TRUE start editing in existing buffer (nothing to do)
|
|
3011 */
|
|
3012 if (!other_file && !oldbuf) /* re-use the buffer */
|
|
3013 {
|
|
3014 set_last_cursor(curwin); /* may set b_last_cursor */
|
|
3015 if (newlnum == ECMD_LAST || newlnum == ECMD_LASTL)
|
|
3016 {
|
|
3017 newlnum = curwin->w_cursor.lnum;
|
|
3018 solcol = curwin->w_cursor.col;
|
|
3019 }
|
|
3020 #ifdef FEAT_AUTOCMD
|
|
3021 buf = curbuf;
|
|
3022 if (buf->b_fname != NULL)
|
|
3023 new_name = vim_strsave(buf->b_fname);
|
|
3024 else
|
|
3025 new_name = NULL;
|
|
3026 #endif
|
|
3027 buf_freeall(curbuf, FALSE, FALSE); /* free all things for buffer */
|
|
3028 #ifdef FEAT_AUTOCMD
|
|
3029 /* If autocommands deleted the buffer we were going to re-edit, give
|
|
3030 * up and jump to the end. */
|
|
3031 if (!buf_valid(buf))
|
|
3032 {
|
|
3033 delbuf_msg(new_name); /* frees new_name */
|
|
3034 goto theend;
|
|
3035 }
|
|
3036 vim_free(new_name);
|
|
3037
|
|
3038 /* If autocommands change buffers under our fingers, forget about
|
|
3039 * re-editing the file. Should do the buf_clear_file(), but perhaps
|
|
3040 * the autocommands changed the buffer... */
|
|
3041 if (buf != curbuf)
|
|
3042 goto theend;
|
|
3043 # ifdef FEAT_EVAL
|
|
3044 if (aborting()) /* autocmds may abort script processing */
|
|
3045 goto theend;
|
|
3046 # endif
|
|
3047 #endif
|
|
3048 buf_clear_file(curbuf);
|
|
3049 curbuf->b_op_start.lnum = 0; /* clear '[ and '] marks */
|
|
3050 curbuf->b_op_end.lnum = 0;
|
|
3051 }
|
|
3052
|
|
3053 /*
|
|
3054 * If we get here we are sure to start editing
|
|
3055 */
|
|
3056 /* don't redraw until the cursor is in the right line */
|
|
3057 ++RedrawingDisabled;
|
|
3058
|
|
3059 /* Assume success now */
|
|
3060 retval = OK;
|
|
3061
|
|
3062 /*
|
|
3063 * Reset cursor position, could be used by autocommands.
|
|
3064 */
|
|
3065 check_cursor();
|
|
3066
|
|
3067 /*
|
|
3068 * Check if we are editing the w_arg_idx file in the argument list.
|
|
3069 */
|
|
3070 check_arg_idx(curwin);
|
|
3071
|
|
3072 #ifdef FEAT_AUTOCMD
|
|
3073 if (!auto_buf)
|
|
3074 #endif
|
|
3075 {
|
|
3076 /*
|
|
3077 * Set cursor and init window before reading the file and executing
|
|
3078 * autocommands. This allows for the autocommands to position the
|
|
3079 * cursor.
|
|
3080 */
|
|
3081 win_init(curwin);
|
|
3082
|
|
3083 #ifdef FEAT_FOLDING
|
|
3084 /* It's like all lines in the buffer changed. Need to update
|
|
3085 * automatic folding. */
|
|
3086 foldUpdateAll(curwin);
|
|
3087 #endif
|
|
3088
|
|
3089 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
|
|
3090 if (p_acd && curbuf->b_ffname != NULL
|
|
3091 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
3092 shorten_fnames(TRUE);
|
|
3093 #endif
|
|
3094 /*
|
|
3095 * Careful: open_buffer() and apply_autocmds() may change the current
|
|
3096 * buffer and window.
|
|
3097 */
|
|
3098 lnum = curwin->w_cursor.lnum;
|
|
3099 topline = curwin->w_topline;
|
|
3100 if (!oldbuf) /* need to read the file */
|
|
3101 {
|
|
3102 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
3103 swap_exists_action = SEA_DIALOG;
|
|
3104 #endif
|
|
3105 curbuf->b_flags |= BF_CHECK_RO; /* set/reset 'ro' flag */
|
|
3106
|
|
3107 /*
|
|
3108 * Open the buffer and read the file.
|
|
3109 */
|
|
3110 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
3111 if (should_abort(open_buffer(FALSE, eap)))
|
|
3112 retval = FAIL;
|
|
3113 #else
|
|
3114 (void)open_buffer(FALSE, eap);
|
|
3115 #endif
|
|
3116
|
|
3117 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
3118 if (swap_exists_action == SEA_QUIT)
|
|
3119 retval = FAIL;
|
|
3120 handle_swap_exists(old_curbuf);
|
|
3121 #endif
|
|
3122 }
|
|
3123 #ifdef FEAT_AUTOCMD
|
|
3124 else
|
|
3125 {
|
23
|
3126 /* Read the modelines, but only to set window-local options. Any
|
|
3127 * buffer-local options have already been set and may have been
|
|
3128 * changed by the user. */
|
|
3129 do_modelines(TRUE);
|
|
3130
|
7
|
3131 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf,
|
|
3132 &retval);
|
|
3133 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf,
|
|
3134 &retval);
|
|
3135 }
|
|
3136 check_arg_idx(curwin);
|
|
3137 #endif
|
|
3138
|
|
3139 /*
|
|
3140 * If autocommands change the cursor position or topline, we should
|
|
3141 * keep it.
|
|
3142 */
|
|
3143 if (curwin->w_cursor.lnum != lnum)
|
|
3144 {
|
|
3145 newlnum = curwin->w_cursor.lnum;
|
|
3146 newcol = curwin->w_cursor.col;
|
|
3147 }
|
|
3148 if (curwin->w_topline == topline)
|
|
3149 topline = 0;
|
|
3150
|
|
3151 /* Even when cursor didn't move we need to recompute topline. */
|
|
3152 changed_line_abv_curs();
|
|
3153
|
|
3154 #ifdef FEAT_TITLE
|
|
3155 maketitle();
|
|
3156 #endif
|
|
3157 }
|
|
3158
|
|
3159 #ifdef FEAT_DIFF
|
|
3160 /* Tell the diff stuff that this buffer is new and/or needs updating.
|
|
3161 * Also needed when re-editing the same buffer, because unloading will
|
|
3162 * have removed it as a diff buffer. */
|
|
3163 diff_new_buffer();
|
|
3164 diff_invalidate();
|
|
3165 #endif
|
|
3166
|
|
3167 if (command == NULL)
|
|
3168 {
|
|
3169 if (newcol >= 0) /* position set by autocommands */
|
|
3170 {
|
|
3171 curwin->w_cursor.lnum = newlnum;
|
|
3172 curwin->w_cursor.col = newcol;
|
|
3173 check_cursor();
|
|
3174 }
|
|
3175 else if (newlnum > 0) /* line number from caller or old position */
|
|
3176 {
|
|
3177 curwin->w_cursor.lnum = newlnum;
|
|
3178 check_cursor_lnum();
|
|
3179 if (solcol >= 0 && !p_sol)
|
|
3180 {
|
|
3181 /* 'sol' is off: Use last known column. */
|
|
3182 curwin->w_cursor.col = solcol;
|
|
3183 check_cursor_col();
|
|
3184 #ifdef FEAT_VIRTUALEDIT
|
|
3185 curwin->w_cursor.coladd = 0;
|
|
3186 #endif
|
|
3187 curwin->w_set_curswant = TRUE;
|
|
3188 }
|
|
3189 else
|
|
3190 beginline(BL_SOL | BL_FIX);
|
|
3191 }
|
|
3192 else /* no line number, go to last line in Ex mode */
|
|
3193 {
|
|
3194 if (exmode_active)
|
|
3195 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
3196 beginline(BL_WHITE | BL_FIX);
|
|
3197 }
|
|
3198 }
|
|
3199
|
|
3200 #ifdef FEAT_WINDOWS
|
|
3201 /* Check if cursors in other windows on the same buffer are still valid */
|
|
3202 check_lnums(FALSE);
|
|
3203 #endif
|
|
3204
|
|
3205 /*
|
|
3206 * Did not read the file, need to show some info about the file.
|
|
3207 * Do this after setting the cursor.
|
|
3208 */
|
|
3209 if (oldbuf
|
|
3210 #ifdef FEAT_AUTOCMD
|
|
3211 && !auto_buf
|
|
3212 #endif
|
|
3213 )
|
|
3214 {
|
|
3215 int msg_scroll_save = msg_scroll;
|
|
3216
|
|
3217 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file
|
|
3218 * message. */
|
|
3219 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0)
|
|
3220 msg_scroll = FALSE;
|
|
3221 if (!msg_scroll) /* wait a bit when overwriting an error msg */
|
|
3222 check_for_delay(FALSE);
|
|
3223 msg_start();
|
|
3224 msg_scroll = msg_scroll_save;
|
|
3225 msg_scrolled_ign = TRUE;
|
|
3226
|
|
3227 fileinfo(FALSE, TRUE, FALSE);
|
|
3228
|
|
3229 msg_scrolled_ign = FALSE;
|
|
3230 }
|
|
3231
|
|
3232 if (command != NULL)
|
|
3233 do_cmdline(command, NULL, NULL, DOCMD_VERBOSE);
|
|
3234
|
|
3235 #ifdef FEAT_KEYMAP
|
|
3236 if (curbuf->b_kmap_state & KEYMAP_INIT)
|
|
3237 keymap_init();
|
|
3238 #endif
|
|
3239
|
|
3240 --RedrawingDisabled;
|
|
3241 if (!skip_redraw)
|
|
3242 {
|
|
3243 n = p_so;
|
|
3244 if (topline == 0 && command == NULL)
|
|
3245 p_so = 999; /* force cursor halfway the window */
|
|
3246 update_topline();
|
|
3247 #ifdef FEAT_SCROLLBIND
|
|
3248 curwin->w_scbind_pos = curwin->w_topline;
|
|
3249 #endif
|
|
3250 p_so = n;
|
|
3251 redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */
|
|
3252 }
|
|
3253
|
|
3254 if (p_im)
|
|
3255 need_start_insertmode = TRUE;
|
|
3256
|
|
3257 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
|
|
3258 /* Change directories when the acd option is set on. */
|
|
3259 if (p_acd && curbuf->b_ffname != NULL
|
|
3260 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
3261 shorten_fnames(TRUE);
|
|
3262
|
|
3263 if (gui.in_use && curbuf->b_ffname != NULL)
|
|
3264 {
|
|
3265 # ifdef FEAT_SUN_WORKSHOP
|
|
3266 if (usingSunWorkShop)
|
|
3267 workshop_file_opened((char *)curbuf->b_ffname, curbuf->b_p_ro);
|
|
3268 # endif
|
|
3269 # ifdef FEAT_NETBEANS_INTG
|
34
|
3270 if (usingNetbeans & ((flags & ECMD_SET_HELP) != ECMD_SET_HELP))
|
|
3271 netbeans_file_opened(curbuf);
|
7
|
3272 # endif
|
|
3273 }
|
|
3274 #endif
|
|
3275
|
|
3276 theend:
|
|
3277 #ifdef FEAT_BROWSE
|
|
3278 vim_free(browse_file);
|
|
3279 #endif
|
|
3280 vim_free(free_fname);
|
|
3281 return retval;
|
|
3282 }
|
|
3283
|
|
3284 #ifdef FEAT_AUTOCMD
|
|
3285 static void
|
|
3286 delbuf_msg(name)
|
|
3287 char_u *name;
|
|
3288 {
|
|
3289 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"),
|
|
3290 name == NULL ? (char_u *)"" : name);
|
|
3291 vim_free(name);
|
|
3292 au_new_curbuf = NULL;
|
|
3293 }
|
|
3294 #endif
|
|
3295
|
169
|
3296 static int append_indent = 0; /* autoindent for first line */
|
|
3297
|
7
|
3298 /*
|
|
3299 * ":insert" and ":append", also used by ":change"
|
|
3300 */
|
|
3301 void
|
|
3302 ex_append(eap)
|
|
3303 exarg_T *eap;
|
|
3304 {
|
|
3305 char_u *theline;
|
|
3306 int did_undo = FALSE;
|
|
3307 linenr_T lnum = eap->line2;
|
165
|
3308 int indent = 0;
|
|
3309 char_u *p;
|
|
3310 int vcol;
|
|
3311 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
|
7
|
3312
|
169
|
3313 /* the ! flag toggles autoindent */
|
|
3314 if (eap->forceit)
|
|
3315 curbuf->b_p_ai = !curbuf->b_p_ai;
|
|
3316
|
|
3317 /* First autoindent comes from the line we start on */
|
|
3318 if (eap->cmdidx != CMD_change && curbuf->b_p_ai && lnum > 0)
|
|
3319 append_indent = get_indent_lnum(lnum);
|
|
3320
|
7
|
3321 if (eap->cmdidx != CMD_append)
|
|
3322 --lnum;
|
|
3323
|
165
|
3324 /* when the buffer is empty append to line 0 and delete the dummy line */
|
|
3325 if (empty && lnum == 1)
|
|
3326 lnum = 0;
|
|
3327
|
7
|
3328 State = INSERT; /* behave like in Insert mode */
|
|
3329 if (curbuf->b_p_iminsert == B_IMODE_LMAP)
|
|
3330 State |= LANGMAP;
|
165
|
3331
|
7
|
3332 while (1)
|
|
3333 {
|
|
3334 msg_scroll = TRUE;
|
|
3335 need_wait_return = FALSE;
|
169
|
3336 if (curbuf->b_p_ai)
|
|
3337 {
|
|
3338 if (append_indent >= 0)
|
|
3339 {
|
|
3340 indent = append_indent;
|
|
3341 append_indent = -1;
|
|
3342 }
|
|
3343 else if (lnum > 0)
|
|
3344 indent = get_indent_lnum(lnum);
|
|
3345 }
|
|
3346 ex_keep_indent = FALSE;
|
7
|
3347 if (eap->getline == NULL)
|
169
|
3348 {
|
|
3349 /* No getline() function, use the lines that follow. This ends
|
|
3350 * when there is no more. */
|
|
3351 if (eap->nextcmd == NULL || *eap->nextcmd == NUL)
|
|
3352 break;
|
|
3353 p = vim_strchr(eap->nextcmd, NL);
|
|
3354 if (p == NULL)
|
|
3355 p = eap->nextcmd + STRLEN(eap->nextcmd);
|
|
3356 theline = vim_strnsave(eap->nextcmd, (int)(p - eap->nextcmd));
|
|
3357 if (*p != NUL)
|
|
3358 ++p;
|
|
3359 eap->nextcmd = p;
|
|
3360 }
|
7
|
3361 else
|
|
3362 theline = eap->getline(
|
|
3363 #ifdef FEAT_EVAL
|
76
|
3364 eap->cstack->cs_looplevel > 0 ? -1 :
|
7
|
3365 #endif
|
165
|
3366 NUL, eap->cookie, indent);
|
7
|
3367 lines_left = Rows - 1;
|
165
|
3368 if (theline == NULL)
|
|
3369 break;
|
|
3370
|
169
|
3371 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */
|
|
3372 if (ex_keep_indent)
|
|
3373 append_indent = indent;
|
|
3374
|
165
|
3375 /* Look for the "." after automatic indent. */
|
|
3376 vcol = 0;
|
|
3377 for (p = theline; indent > vcol; ++p)
|
|
3378 {
|
|
3379 if (*p == ' ')
|
|
3380 ++vcol;
|
|
3381 else if (*p == TAB)
|
|
3382 vcol += 8 - vcol % 8;
|
|
3383 else
|
|
3384 break;
|
|
3385 }
|
|
3386 if ((p[0] == '.' && p[1] == NUL)
|
|
3387 || (!did_undo && u_save(lnum, lnum + 1) == FAIL))
|
7
|
3388 {
|
|
3389 vim_free(theline);
|
|
3390 break;
|
|
3391 }
|
|
3392
|
169
|
3393 /* don't use autoindent if nothing was typed. */
|
|
3394 if (p[0] == NUL)
|
|
3395 theline[0] = NUL;
|
|
3396
|
7
|
3397 did_undo = TRUE;
|
|
3398 ml_append(lnum, theline, (colnr_T)0, FALSE);
|
|
3399 appended_lines_mark(lnum, 1L);
|
|
3400
|
|
3401 vim_free(theline);
|
|
3402 ++lnum;
|
165
|
3403
|
|
3404 if (empty)
|
|
3405 {
|
|
3406 ml_delete(2L, FALSE);
|
|
3407 empty = FALSE;
|
|
3408 }
|
7
|
3409 }
|
|
3410 State = NORMAL;
|
|
3411
|
169
|
3412 if (eap->forceit)
|
|
3413 curbuf->b_p_ai = !curbuf->b_p_ai;
|
|
3414
|
7
|
3415 /* "start" is set to eap->line2+1 unless that position is invalid (when
|
|
3416 * eap->line2 pointed to the end of the buffer and nothig was appended)
|
|
3417 * "end" is set to lnum when something has been appended, otherwise
|
|
3418 * it is the same than "start" -- Acevedo */
|
|
3419 curbuf->b_op_start.lnum = (eap->line2 < curbuf->b_ml.ml_line_count) ?
|
|
3420 eap->line2 + 1 : curbuf->b_ml.ml_line_count;
|
|
3421 if (eap->cmdidx != CMD_append)
|
|
3422 --curbuf->b_op_start.lnum;
|
|
3423 curbuf->b_op_end.lnum = (eap->line2 < lnum)
|
|
3424 ? lnum : curbuf->b_op_start.lnum;
|
|
3425 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
3426 curwin->w_cursor.lnum = lnum;
|
|
3427 check_cursor_lnum();
|
|
3428 beginline(BL_SOL | BL_FIX);
|
|
3429
|
|
3430 need_wait_return = FALSE; /* don't use wait_return() now */
|
|
3431 ex_no_reprint = TRUE;
|
|
3432 }
|
|
3433
|
|
3434 /*
|
|
3435 * ":change"
|
|
3436 */
|
|
3437 void
|
|
3438 ex_change(eap)
|
|
3439 exarg_T *eap;
|
|
3440 {
|
|
3441 linenr_T lnum;
|
|
3442
|
|
3443 if (eap->line2 >= eap->line1
|
|
3444 && u_save(eap->line1 - 1, eap->line2 + 1) == FAIL)
|
|
3445 return;
|
|
3446
|
169
|
3447 /* the ! flag toggles autoindent */
|
|
3448 if (eap->forceit ? !curbuf->b_p_ai : curbuf->b_p_ai)
|
|
3449 append_indent = get_indent_lnum(eap->line1);
|
|
3450
|
7
|
3451 for (lnum = eap->line2; lnum >= eap->line1; --lnum)
|
|
3452 {
|
|
3453 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */
|
|
3454 break;
|
|
3455 ml_delete(eap->line1, FALSE);
|
|
3456 }
|
|
3457 deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum));
|
|
3458
|
|
3459 /* ":append" on the line above the deleted lines. */
|
|
3460 eap->line2 = eap->line1;
|
|
3461 ex_append(eap);
|
|
3462 }
|
|
3463
|
|
3464 void
|
|
3465 ex_z(eap)
|
|
3466 exarg_T *eap;
|
|
3467 {
|
|
3468 char_u *x;
|
165
|
3469 int bigness;
|
|
3470 char_u *kind;
|
7
|
3471 int minus = 0;
|
|
3472 linenr_T start, end, curs, i;
|
|
3473 int j;
|
|
3474 linenr_T lnum = eap->line2;
|
|
3475
|
165
|
3476 /* Vi compatible: ":z!" uses display height, without a count uses
|
|
3477 * 'scroll' */
|
|
3478 if (eap->forceit)
|
|
3479 bigness = curwin->w_height;
|
|
3480 else if (firstwin == lastwin)
|
|
3481 bigness = curwin->w_p_scr * 2;
|
|
3482 else
|
|
3483 bigness = curwin->w_height - 3;
|
7
|
3484 if (bigness < 1)
|
|
3485 bigness = 1;
|
|
3486
|
|
3487 x = eap->arg;
|
165
|
3488 kind = x;
|
|
3489 if (*kind == '-' || *kind == '+' || *kind == '='
|
|
3490 || *kind == '^' || *kind == '.')
|
|
3491 ++x;
|
|
3492 while (*x == '-' || *x == '+')
|
7
|
3493 ++x;
|
|
3494
|
|
3495 if (*x != 0)
|
|
3496 {
|
|
3497 if (!VIM_ISDIGIT(*x))
|
|
3498 {
|
|
3499 EMSG(_("E144: non-numeric argument to :z"));
|
|
3500 return;
|
|
3501 }
|
|
3502 else
|
165
|
3503 {
|
7
|
3504 bigness = atoi((char *)x);
|
165
|
3505 p_window = bigness;
|
169
|
3506 if (*kind == '=')
|
|
3507 bigness += 2;
|
165
|
3508 }
|
7
|
3509 }
|
|
3510
|
165
|
3511 /* the number of '-' and '+' multiplies the distance */
|
|
3512 if (*kind == '-' || *kind == '+')
|
|
3513 for (x = kind + 1; *x == *kind; ++x)
|
|
3514 ;
|
|
3515
|
|
3516 switch (*kind)
|
7
|
3517 {
|
|
3518 case '-':
|
165
|
3519 start = lnum - bigness * (x - kind);
|
|
3520 end = start + bigness;
|
|
3521 curs = end;
|
7
|
3522 break;
|
|
3523
|
|
3524 case '=':
|
159
|
3525 start = lnum - (bigness + 1) / 2 + 1;
|
|
3526 end = lnum + (bigness + 1) / 2 - 1;
|
7
|
3527 curs = lnum;
|
|
3528 minus = 1;
|
|
3529 break;
|
|
3530
|
|
3531 case '^':
|
|
3532 start = lnum - bigness * 2;
|
|
3533 end = lnum - bigness;
|
|
3534 curs = lnum - bigness;
|
|
3535 break;
|
|
3536
|
|
3537 case '.':
|
159
|
3538 start = lnum - (bigness + 1) / 2 + 1;
|
|
3539 end = lnum + (bigness + 1) / 2 - 1;
|
7
|
3540 curs = end;
|
|
3541 break;
|
|
3542
|
|
3543 default: /* '+' */
|
|
3544 start = lnum;
|
165
|
3545 if (*kind == '+')
|
169
|
3546 start += bigness * (x - kind - 1) + 1;
|
|
3547 else if (eap->addr_count == 0)
|
|
3548 ++start;
|
|
3549 end = start + bigness - 1;
|
7
|
3550 curs = end;
|
|
3551 break;
|
|
3552 }
|
|
3553
|
|
3554 if (start < 1)
|
|
3555 start = 1;
|
|
3556
|
|
3557 if (end > curbuf->b_ml.ml_line_count)
|
|
3558 end = curbuf->b_ml.ml_line_count;
|
|
3559
|
|
3560 if (curs > curbuf->b_ml.ml_line_count)
|
|
3561 curs = curbuf->b_ml.ml_line_count;
|
|
3562
|
|
3563 for (i = start; i <= end; i++)
|
|
3564 {
|
|
3565 if (minus && i == lnum)
|
|
3566 {
|
|
3567 msg_putchar('\n');
|
|
3568
|
|
3569 for (j = 1; j < Columns; j++)
|
|
3570 msg_putchar('-');
|
|
3571 }
|
|
3572
|
169
|
3573 print_line(i, eap->flags & EXFLAG_NR, eap->flags & EXFLAG_LIST);
|
7
|
3574
|
|
3575 if (minus && i == lnum)
|
|
3576 {
|
|
3577 msg_putchar('\n');
|
|
3578
|
|
3579 for (j = 1; j < Columns; j++)
|
|
3580 msg_putchar('-');
|
|
3581 }
|
|
3582 }
|
|
3583
|
|
3584 curwin->w_cursor.lnum = curs;
|
|
3585 ex_no_reprint = TRUE;
|
|
3586 }
|
|
3587
|
|
3588 /*
|
|
3589 * Check if the restricted flag is set.
|
|
3590 * If so, give an error message and return TRUE.
|
|
3591 * Otherwise, return FALSE.
|
|
3592 */
|
|
3593 int
|
|
3594 check_restricted()
|
|
3595 {
|
|
3596 if (restricted)
|
|
3597 {
|
|
3598 EMSG(_("E145: Shell commands not allowed in rvim"));
|
|
3599 return TRUE;
|
|
3600 }
|
|
3601 return FALSE;
|
|
3602 }
|
|
3603
|
|
3604 /*
|
|
3605 * Check if the secure flag is set (.exrc or .vimrc in current directory).
|
|
3606 * If so, give an error message and return TRUE.
|
|
3607 * Otherwise, return FALSE.
|
|
3608 */
|
|
3609 int
|
|
3610 check_secure()
|
|
3611 {
|
|
3612 if (secure)
|
|
3613 {
|
|
3614 secure = 2;
|
|
3615 EMSG(_(e_curdir));
|
|
3616 return TRUE;
|
|
3617 }
|
|
3618 #ifdef HAVE_SANDBOX
|
|
3619 /*
|
|
3620 * In the sandbox more things are not allowed, including the things
|
|
3621 * disallowed in secure mode.
|
|
3622 */
|
|
3623 if (sandbox != 0)
|
|
3624 {
|
|
3625 EMSG(_(e_sandbox));
|
|
3626 return TRUE;
|
|
3627 }
|
|
3628 #endif
|
|
3629 return FALSE;
|
|
3630 }
|
|
3631
|
|
3632 static char_u *old_sub = NULL; /* previous substitute pattern */
|
|
3633 static int global_need_beginline; /* call beginline() after ":g" */
|
|
3634
|
|
3635 /*
|
|
3636 * When ":global" is used to number of substitutions and changed lines is
|
|
3637 * accumulated until it's finished.
|
|
3638 */
|
|
3639 static long sub_nsubs; /* total number of substitutions */
|
|
3640 static linenr_T sub_nlines; /* total number of lines changed */
|
|
3641
|
|
3642 /* do_sub()
|
|
3643 *
|
|
3644 * Perform a substitution from line eap->line1 to line eap->line2 using the
|
|
3645 * command pointed to by eap->arg which should be of the form:
|
|
3646 *
|
|
3647 * /pattern/substitution/{flags}
|
|
3648 *
|
|
3649 * The usual escapes are supported as described in the regexp docs.
|
|
3650 */
|
|
3651 void
|
|
3652 do_sub(eap)
|
|
3653 exarg_T *eap;
|
|
3654 {
|
|
3655 linenr_T lnum;
|
|
3656 long i = 0;
|
|
3657 regmmatch_T regmatch;
|
|
3658 static int do_all = FALSE; /* do multiple substitutions per line */
|
|
3659 static int do_ask = FALSE; /* ask for confirmation */
|
170
|
3660 static int do_count = FALSE; /* count only */
|
7
|
3661 static int do_error = TRUE; /* if false, ignore errors */
|
|
3662 static int do_print = FALSE; /* print last line with subs. */
|
169
|
3663 static int do_list = FALSE; /* list last line with subs. */
|
|
3664 static int do_number = FALSE; /* list last line with line nr*/
|
7
|
3665 static int do_ic = 0; /* ignore case flag */
|
|
3666 char_u *pat = NULL, *sub = NULL; /* init for GCC */
|
|
3667 int delimiter;
|
|
3668 int sublen;
|
|
3669 int got_quit = FALSE;
|
|
3670 int got_match = FALSE;
|
|
3671 int temp;
|
|
3672 int which_pat;
|
|
3673 char_u *cmd;
|
|
3674 int save_State;
|
165
|
3675 linenr_T first_line = 0; /* first changed line */
|
|
3676 linenr_T last_line= 0; /* below last changed line AFTER the
|
7
|
3677 * change */
|
|
3678 linenr_T old_line_count = curbuf->b_ml.ml_line_count;
|
|
3679 linenr_T line2;
|
165
|
3680 long nmatch; /* number of lines in match */
|
|
3681 linenr_T sub_firstlnum; /* nr of first sub line */
|
|
3682 char_u *sub_firstline; /* allocated copy of first sub line */
|
|
3683 int endcolumn = FALSE; /* cursor in last column when done */
|
170
|
3684 pos_T old_cursor = curwin->w_cursor;
|
7
|
3685
|
|
3686 cmd = eap->arg;
|
|
3687 if (!global_busy)
|
|
3688 {
|
|
3689 sub_nsubs = 0;
|
|
3690 sub_nlines = 0;
|
|
3691 }
|
|
3692
|
|
3693 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */
|
|
3694 if (p_altkeymap && curwin->w_p_rl)
|
|
3695 lrF_sub(cmd);
|
|
3696 #endif
|
|
3697
|
|
3698 if (eap->cmdidx == CMD_tilde)
|
|
3699 which_pat = RE_LAST; /* use last used regexp */
|
|
3700 else
|
|
3701 which_pat = RE_SUBST; /* use last substitute regexp */
|
|
3702
|
|
3703 /* new pattern and substitution */
|
|
3704 if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd)
|
|
3705 && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL)
|
|
3706 {
|
|
3707 /* don't accept alphanumeric for separator */
|
|
3708 if (isalpha(*cmd))
|
|
3709 {
|
|
3710 EMSG(_("E146: Regular expressions can't be delimited by letters"));
|
|
3711 return;
|
|
3712 }
|
|
3713 /*
|
|
3714 * undocumented vi feature:
|
|
3715 * "\/sub/" and "\?sub?" use last used search pattern (almost like
|
|
3716 * //sub/r). "\&sub&" use last substitute pattern (like //sub/).
|
|
3717 */
|
|
3718 if (*cmd == '\\')
|
|
3719 {
|
|
3720 ++cmd;
|
|
3721 if (vim_strchr((char_u *)"/?&", *cmd) == NULL)
|
|
3722 {
|
|
3723 EMSG(_(e_backslash));
|
|
3724 return;
|
|
3725 }
|
|
3726 if (*cmd != '&')
|
|
3727 which_pat = RE_SEARCH; /* use last '/' pattern */
|
|
3728 pat = (char_u *)""; /* empty search pattern */
|
|
3729 delimiter = *cmd++; /* remember delimiter character */
|
|
3730 }
|
|
3731 else /* find the end of the regexp */
|
|
3732 {
|
|
3733 which_pat = RE_LAST; /* use last used regexp */
|
|
3734 delimiter = *cmd++; /* remember delimiter character */
|
|
3735 pat = cmd; /* remember start of search pat */
|
|
3736 cmd = skip_regexp(cmd, delimiter, p_magic, &eap->arg);
|
|
3737 if (cmd[0] == delimiter) /* end delimiter found */
|
|
3738 *cmd++ = NUL; /* replace it with a NUL */
|
|
3739 }
|
|
3740
|
|
3741 /*
|
|
3742 * Small incompatibility: vi sees '\n' as end of the command, but in
|
|
3743 * Vim we want to use '\n' to find/substitute a NUL.
|
|
3744 */
|
|
3745 sub = cmd; /* remember the start of the substitution */
|
|
3746
|
|
3747 while (cmd[0])
|
|
3748 {
|
|
3749 if (cmd[0] == delimiter) /* end delimiter found */
|
|
3750 {
|
|
3751 *cmd++ = NUL; /* replace it with a NUL */
|
|
3752 break;
|
|
3753 }
|
|
3754 if (cmd[0] == '\\' && cmd[1] != 0) /* skip escaped characters */
|
|
3755 ++cmd;
|
39
|
3756 mb_ptr_adv(cmd);
|
7
|
3757 }
|
|
3758
|
|
3759 if (!eap->skip)
|
|
3760 {
|
169
|
3761 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */
|
|
3762 if (STRCMP(sub, "%") == 0
|
|
3763 && vim_strchr(p_cpo, CPO_SUBPERCENT) != NULL)
|
|
3764 {
|
|
3765 if (old_sub == NULL) /* there is no previous command */
|
|
3766 {
|
|
3767 EMSG(_(e_nopresub));
|
|
3768 return;
|
|
3769 }
|
|
3770 sub = old_sub;
|
|
3771 }
|
|
3772 else
|
|
3773 {
|
|
3774 vim_free(old_sub);
|
|
3775 old_sub = vim_strsave(sub);
|
|
3776 }
|
7
|
3777 }
|
|
3778 }
|
|
3779 else if (!eap->skip) /* use previous pattern and substitution */
|
|
3780 {
|
|
3781 if (old_sub == NULL) /* there is no previous command */
|
|
3782 {
|
|
3783 EMSG(_(e_nopresub));
|
|
3784 return;
|
|
3785 }
|
|
3786 pat = NULL; /* search_regcomp() will use previous pattern */
|
|
3787 sub = old_sub;
|
163
|
3788
|
|
3789 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the
|
|
3790 * last column after using "$". */
|
|
3791 endcolumn = (curwin->w_curswant == MAXCOL);
|
7
|
3792 }
|
|
3793
|
|
3794 /*
|
|
3795 * Find trailing options. When '&' is used, keep old options.
|
|
3796 */
|
|
3797 if (*cmd == '&')
|
|
3798 ++cmd;
|
|
3799 else
|
|
3800 {
|
|
3801 if (!p_ed)
|
|
3802 {
|
|
3803 if (p_gd) /* default is global on */
|
|
3804 do_all = TRUE;
|
|
3805 else
|
|
3806 do_all = FALSE;
|
|
3807 do_ask = FALSE;
|
|
3808 }
|
|
3809 do_error = TRUE;
|
|
3810 do_print = FALSE;
|
|
3811 do_ic = 0;
|
|
3812 }
|
|
3813 while (*cmd)
|
|
3814 {
|
|
3815 /*
|
|
3816 * Note that 'g' and 'c' are always inverted, also when p_ed is off.
|
|
3817 * 'r' is never inverted.
|
|
3818 */
|
|
3819 if (*cmd == 'g')
|
|
3820 do_all = !do_all;
|
|
3821 else if (*cmd == 'c')
|
|
3822 do_ask = !do_ask;
|
170
|
3823 else if (*cmd == 'n')
|
|
3824 do_count = TRUE;
|
7
|
3825 else if (*cmd == 'e')
|
|
3826 do_error = !do_error;
|
|
3827 else if (*cmd == 'r') /* use last used regexp */
|
|
3828 which_pat = RE_LAST;
|
|
3829 else if (*cmd == 'p')
|
|
3830 do_print = TRUE;
|
169
|
3831 else if (*cmd == '#')
|
|
3832 {
|
|
3833 do_print = TRUE;
|
|
3834 do_number = TRUE;
|
|
3835 }
|
|
3836 else if (*cmd == 'l')
|
|
3837 {
|
|
3838 do_print = TRUE;
|
|
3839 do_list = TRUE;
|
|
3840 }
|
7
|
3841 else if (*cmd == 'i') /* ignore case */
|
|
3842 do_ic = 'i';
|
|
3843 else if (*cmd == 'I') /* don't ignore case */
|
|
3844 do_ic = 'I';
|
|
3845 else
|
|
3846 break;
|
|
3847 ++cmd;
|
|
3848 }
|
170
|
3849 if (do_count)
|
|
3850 do_ask = FALSE;
|
7
|
3851
|
|
3852 /*
|
|
3853 * check for a trailing count
|
|
3854 */
|
|
3855 cmd = skipwhite(cmd);
|
|
3856 if (VIM_ISDIGIT(*cmd))
|
|
3857 {
|
|
3858 i = getdigits(&cmd);
|
|
3859 if (i <= 0 && !eap->skip && do_error)
|
|
3860 {
|
|
3861 EMSG(_(e_zerocount));
|
|
3862 return;
|
|
3863 }
|
|
3864 eap->line1 = eap->line2;
|
|
3865 eap->line2 += i - 1;
|
|
3866 if (eap->line2 > curbuf->b_ml.ml_line_count)
|
|
3867 eap->line2 = curbuf->b_ml.ml_line_count;
|
|
3868 }
|
|
3869
|
|
3870 /*
|
|
3871 * check for trailing command or garbage
|
|
3872 */
|
|
3873 cmd = skipwhite(cmd);
|
|
3874 if (*cmd && *cmd != '"') /* if not end-of-line or comment */
|
|
3875 {
|
|
3876 eap->nextcmd = check_nextcmd(cmd);
|
|
3877 if (eap->nextcmd == NULL)
|
|
3878 {
|
|
3879 EMSG(_(e_trailing));
|
|
3880 return;
|
|
3881 }
|
|
3882 }
|
|
3883
|
|
3884 if (eap->skip) /* not executing commands, only parsing */
|
|
3885 return;
|
|
3886
|
|
3887 if (search_regcomp(pat, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL)
|
|
3888 {
|
|
3889 if (do_error)
|
|
3890 EMSG(_(e_invcmd));
|
|
3891 return;
|
|
3892 }
|
|
3893
|
|
3894 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */
|
|
3895 if (do_ic == 'i')
|
|
3896 regmatch.rmm_ic = TRUE;
|
|
3897 else if (do_ic == 'I')
|
|
3898 regmatch.rmm_ic = FALSE;
|
|
3899
|
|
3900 sub_firstline = NULL;
|
|
3901
|
|
3902 /*
|
|
3903 * ~ in the substitute pattern is replaced with the old pattern.
|
|
3904 * We do it here once to avoid it to be replaced over and over again.
|
|
3905 * But don't do it when it starts with "\=", then it's an expression.
|
|
3906 */
|
|
3907 if (!(sub[0] == '\\' && sub[1] == '='))
|
|
3908 sub = regtilde(sub, p_magic);
|
|
3909
|
|
3910 /*
|
|
3911 * Check for a match on each line.
|
|
3912 */
|
|
3913 line2 = eap->line2;
|
|
3914 for (lnum = eap->line1; lnum <= line2 && !(got_quit
|
|
3915 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD)
|
|
3916 || aborting()
|
|
3917 #endif
|
|
3918 ); ++lnum)
|
|
3919 {
|
|
3920 sub_firstlnum = lnum;
|
|
3921 nmatch = vim_regexec_multi(®match, curwin, curbuf, lnum, (colnr_T)0);
|
|
3922 if (nmatch)
|
|
3923 {
|
|
3924 colnr_T copycol;
|
|
3925 colnr_T matchcol;
|
|
3926 colnr_T prev_matchcol = MAXCOL;
|
|
3927 char_u *new_end, *new_start = NULL;
|
|
3928 unsigned new_start_len = 0;
|
|
3929 char_u *p1;
|
|
3930 int did_sub = FALSE;
|
|
3931 int lastone;
|
|
3932 unsigned len, needed_len;
|
|
3933 long nmatch_tl = 0; /* nr of lines matched below lnum */
|
|
3934 int do_again; /* do it again after joining lines */
|
15
|
3935 int skip_match = FALSE;
|
7
|
3936
|
|
3937 /*
|
|
3938 * The new text is build up step by step, to avoid too much
|
|
3939 * copying. There are these pieces:
|
|
3940 * sub_firstline The old text, unmodifed.
|
|
3941 * copycol Column in the old text where we started
|
|
3942 * looking for a match; from here old text still
|
|
3943 * needs to be copied to the new text.
|
|
3944 * matchcol Column number of the old text where to look
|
|
3945 * for the next match. It's just after the
|
|
3946 * previous match or one further.
|
|
3947 * prev_matchcol Column just after the previous match (if any).
|
|
3948 * Mostly equal to matchcol, except for the first
|
|
3949 * match and after skipping an empty match.
|
|
3950 * regmatch.*pos Where the pattern matched in the old text.
|
|
3951 * new_start The new text, all that has been produced so
|
|
3952 * far.
|
|
3953 * new_end The new text, where to append new text.
|
|
3954 *
|
|
3955 * lnum The line number where we were looking for the
|
|
3956 * first match in the old line.
|
|
3957 * sub_firstlnum The line number in the buffer where to look
|
|
3958 * for a match. Can be different from "lnum"
|
|
3959 * when the pattern or substitute string contains
|
|
3960 * line breaks.
|
|
3961 *
|
|
3962 * Special situations:
|
|
3963 * - When the substitute string contains a line break, the part up
|
|
3964 * to the line break is inserted in the text, but the copy of
|
|
3965 * the original line is kept. "sub_firstlnum" is adjusted for
|
|
3966 * the inserted lines.
|
|
3967 * - When the matched pattern contains a line break, the old line
|
|
3968 * is taken from the line at the end of the pattern. The lines
|
|
3969 * in the match are deleted later, "sub_firstlnum" is adjusted
|
|
3970 * accordingly.
|
|
3971 *
|
|
3972 * The new text is built up in new_start[]. It has some extra
|
|
3973 * room to avoid using alloc()/free() too often. new_start_len is
|
|
3974 * the lenght of the allocated memory at new_start.
|
|
3975 *
|
|
3976 * Make a copy of the old line, so it won't be taken away when
|
|
3977 * updating the screen or handling a multi-line match. The "old_"
|
|
3978 * pointers point into this copy.
|
|
3979 */
|
|
3980 sub_firstline = vim_strsave(ml_get(sub_firstlnum));
|
|
3981 if (sub_firstline == NULL)
|
|
3982 {
|
|
3983 vim_free(new_start);
|
|
3984 goto outofmem;
|
|
3985 }
|
|
3986 copycol = 0;
|
|
3987 matchcol = 0;
|
|
3988
|
|
3989 /* At first match, remember current cursor position. */
|
|
3990 if (!got_match)
|
|
3991 {
|
|
3992 setpcmark();
|
|
3993 got_match = TRUE;
|
|
3994 }
|
|
3995
|
|
3996 /*
|
|
3997 * Loop until nothing more to replace in this line.
|
|
3998 * 1. Handle match with empty string.
|
|
3999 * 2. If do_ask is set, ask for confirmation.
|
|
4000 * 3. substitute the string.
|
|
4001 * 4. if do_all is set, find next match
|
|
4002 * 5. break if there isn't another match in this line
|
|
4003 */
|
|
4004 for (;;)
|
|
4005 {
|
|
4006 /* Save the line number of the last change for the final
|
|
4007 * cursor position (just like Vi). */
|
|
4008 curwin->w_cursor.lnum = lnum;
|
|
4009 do_again = FALSE;
|
|
4010
|
|
4011 /*
|
|
4012 * 1. Match empty string does not count, except for first
|
|
4013 * match. This reproduces the strange vi behaviour.
|
|
4014 * This also catches endless loops.
|
|
4015 */
|
|
4016 if (matchcol == prev_matchcol
|
|
4017 && regmatch.endpos[0].lnum == 0
|
|
4018 && matchcol == regmatch.endpos[0].col)
|
|
4019 {
|
15
|
4020 if (sub_firstline[matchcol] == NUL)
|
|
4021 /* We already were at the end of the line. Don't look
|
|
4022 * for a match in this line again. */
|
|
4023 skip_match = TRUE;
|
|
4024 else
|
|
4025 ++matchcol; /* search for a match at next column */
|
7
|
4026 goto skip;
|
|
4027 }
|
|
4028
|
|
4029 /* Normally we continue searching for a match just after the
|
|
4030 * previous match. */
|
|
4031 matchcol = regmatch.endpos[0].col;
|
|
4032 prev_matchcol = matchcol;
|
|
4033
|
|
4034 /*
|
170
|
4035 * 2. If do_count is set only increase the counter.
|
|
4036 * If do_ask is set, ask for confirmation.
|
7
|
4037 */
|
170
|
4038 if (do_count)
|
|
4039 {
|
|
4040 /* For a multi-line match, put matchcol at the NUL at
|
|
4041 * the end of the line and set nmatch to one, so that
|
|
4042 * we continue looking for a match on the next line.
|
|
4043 * Avoids that ":s/\nB\@=//gc" get stuck. */
|
|
4044 if (nmatch > 1)
|
|
4045 {
|
|
4046 matchcol = STRLEN(sub_firstline);
|
|
4047 nmatch = 1;
|
|
4048 }
|
|
4049 sub_nsubs++;
|
|
4050 did_sub = TRUE;
|
|
4051 goto skip;
|
|
4052 }
|
|
4053
|
7
|
4054 if (do_ask)
|
|
4055 {
|
|
4056 /* change State to CONFIRM, so that the mouse works
|
|
4057 * properly */
|
|
4058 save_State = State;
|
|
4059 State = CONFIRM;
|
|
4060 #ifdef FEAT_MOUSE
|
|
4061 setmouse(); /* disable mouse in xterm */
|
|
4062 #endif
|
|
4063 curwin->w_cursor.col = regmatch.startpos[0].col;
|
|
4064
|
|
4065 /* When 'cpoptions' contains "u" don't sync undo when
|
|
4066 * asking for confirmation. */
|
|
4067 if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
|
|
4068 ++no_u_sync;
|
|
4069
|
|
4070 /*
|
|
4071 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed.
|
|
4072 */
|
|
4073 while (do_ask)
|
|
4074 {
|
169
|
4075 if (exmode_active)
|
|
4076 {
|
|
4077 char_u *resp;
|
|
4078 colnr_T sc, ec;
|
|
4079
|
|
4080 print_line_no_prefix(lnum, FALSE, FALSE);
|
|
4081
|
|
4082 getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL);
|
|
4083 curwin->w_cursor.col = regmatch.endpos[0].col - 1;
|
|
4084 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec);
|
|
4085 msg_start();
|
170
|
4086 for (i = 0; i < (long)sc; ++i)
|
169
|
4087 msg_putchar(' ');
|
170
|
4088 for ( ; i <= (long)ec; ++i)
|
169
|
4089 msg_putchar('^');
|
|
4090
|
|
4091 resp = getexmodeline('?', NULL, 0);
|
|
4092 if (resp != NULL)
|
|
4093 {
|
|
4094 i = *resp;
|
|
4095 vim_free(resp);
|
|
4096 }
|
|
4097 }
|
|
4098 else
|
|
4099 {
|
7
|
4100 #ifdef FEAT_FOLDING
|
169
|
4101 int save_p_fen = curwin->w_p_fen;
|
|
4102
|
|
4103 curwin->w_p_fen = FALSE;
|
|
4104 #endif
|
|
4105 /* Invert the matched string.
|
|
4106 * Remove the inversion afterwards. */
|
|
4107 temp = RedrawingDisabled;
|
|
4108 RedrawingDisabled = 0;
|
|
4109
|
|
4110 search_match_lines = regmatch.endpos[0].lnum;
|
|
4111 search_match_endcol = regmatch.endpos[0].col;
|
|
4112 highlight_match = TRUE;
|
|
4113
|
|
4114 update_topline();
|
|
4115 validate_cursor();
|
|
4116 update_screen(NOT_VALID);
|
|
4117 highlight_match = FALSE;
|
|
4118 redraw_later(NOT_VALID);
|
7
|
4119
|
|
4120 #ifdef FEAT_FOLDING
|
169
|
4121 curwin->w_p_fen = save_p_fen;
|
|
4122 #endif
|
|
4123 if (msg_row == Rows - 1)
|
|
4124 msg_didout = FALSE; /* avoid a scroll-up */
|
|
4125 msg_starthere();
|
|
4126 i = msg_scroll;
|
|
4127 msg_scroll = 0; /* truncate msg when
|
|
4128 needed */
|
|
4129 msg_no_more = TRUE;
|
|
4130 /* write message same highlighting as for
|
|
4131 * wait_return */
|
|
4132 smsg_attr(hl_attr(HLF_R),
|
|
4133 (char_u *)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub);
|
|
4134 msg_no_more = FALSE;
|
|
4135 msg_scroll = i;
|
|
4136 showruler(TRUE);
|
|
4137 windgoto(msg_row, msg_col);
|
|
4138 RedrawingDisabled = temp;
|
7
|
4139
|
|
4140 #ifdef USE_ON_FLY_SCROLL
|
169
|
4141 dont_scroll = FALSE; /* allow scrolling here */
|
|
4142 #endif
|
|
4143 ++no_mapping; /* don't map this key */
|
|
4144 ++allow_keys; /* allow special keys */
|
|
4145 i = safe_vgetc();
|
|
4146 --allow_keys;
|
|
4147 --no_mapping;
|
|
4148
|
|
4149 /* clear the question */
|
|
4150 msg_didout = FALSE; /* don't scroll up */
|
|
4151 msg_col = 0;
|
|
4152 gotocmdline(TRUE);
|
|
4153 }
|
|
4154
|
7
|
4155 need_wait_return = FALSE; /* no hit-return prompt */
|
|
4156 if (i == 'q' || i == ESC || i == Ctrl_C
|
|
4157 #ifdef UNIX
|
|
4158 || i == intr_char
|
|
4159 #endif
|
|
4160 )
|
|
4161 {
|
|
4162 got_quit = TRUE;
|
|
4163 break;
|
|
4164 }
|
|
4165 if (i == 'n')
|
|
4166 break;
|
|
4167 if (i == 'y')
|
|
4168 break;
|
|
4169 if (i == 'l')
|
|
4170 {
|
|
4171 /* last: replace and then stop */
|
|
4172 do_all = FALSE;
|
|
4173 line2 = lnum;
|
|
4174 break;
|
|
4175 }
|
|
4176 if (i == 'a')
|
|
4177 {
|
|
4178 do_ask = FALSE;
|
|
4179 break;
|
|
4180 }
|
|
4181 #ifdef FEAT_INS_EXPAND
|
|
4182 if (i == Ctrl_E)
|
|
4183 scrollup_clamp();
|
|
4184 else if (i == Ctrl_Y)
|
|
4185 scrolldown_clamp();
|
|
4186 #endif
|
|
4187 }
|
|
4188 State = save_State;
|
|
4189 #ifdef FEAT_MOUSE
|
|
4190 setmouse();
|
|
4191 #endif
|
|
4192 if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
|
|
4193 --no_u_sync;
|
|
4194
|
|
4195 if (i == 'n')
|
|
4196 {
|
|
4197 /* For a multi-line match, put matchcol at the NUL at
|
|
4198 * the end of the line and set nmatch to one, so that
|
|
4199 * we continue looking for a match on the next line.
|
|
4200 * Avoids that ":s/\nB\@=//gc" get stuck. */
|
|
4201 if (nmatch > 1)
|
|
4202 {
|
|
4203 matchcol = STRLEN(sub_firstline);
|
|
4204 nmatch = 1;
|
|
4205 }
|
|
4206 goto skip;
|
|
4207 }
|
|
4208 if (got_quit)
|
|
4209 break;
|
|
4210 }
|
|
4211
|
|
4212 /* Move the cursor to the start of the match, so that we can
|
|
4213 * use "\=col("."). */
|
|
4214 curwin->w_cursor.col = regmatch.startpos[0].col;
|
|
4215
|
|
4216 /*
|
|
4217 * 3. substitute the string.
|
|
4218 */
|
|
4219 /* get length of substitution part */
|
|
4220 sublen = vim_regsub_multi(®match, sub_firstlnum,
|
|
4221 sub, sub_firstline, FALSE, p_magic, TRUE);
|
|
4222
|
|
4223 /* Need room for:
|
|
4224 * - result so far in new_start (not for first sub in line)
|
|
4225 * - original text up to match
|
|
4226 * - length of substituted part
|
|
4227 * - original text after match
|
|
4228 */
|
|
4229 if (nmatch == 1)
|
|
4230 p1 = sub_firstline;
|
|
4231 else
|
|
4232 {
|
|
4233 p1 = ml_get(sub_firstlnum + nmatch - 1);
|
|
4234 nmatch_tl += nmatch - 1;
|
|
4235 }
|
|
4236 i = regmatch.startpos[0].col - copycol;
|
|
4237 needed_len = i + ((unsigned)STRLEN(p1) - regmatch.endpos[0].col)
|
|
4238 + sublen + 1;
|
|
4239 if (new_start == NULL)
|
|
4240 {
|
|
4241 /*
|
|
4242 * Get some space for a temporary buffer to do the
|
|
4243 * substitution into (and some extra space to avoid
|
|
4244 * too many calls to alloc()/free()).
|
|
4245 */
|
|
4246 new_start_len = needed_len + 50;
|
|
4247 if ((new_start = alloc_check(new_start_len)) == NULL)
|
|
4248 goto outofmem;
|
|
4249 *new_start = NUL;
|
|
4250 new_end = new_start;
|
|
4251 }
|
|
4252 else
|
|
4253 {
|
|
4254 /*
|
|
4255 * Check if the temporary buffer is long enough to do the
|
|
4256 * substitution into. If not, make it larger (with a bit
|
|
4257 * extra to avoid too many calls to alloc()/free()).
|
|
4258 */
|
|
4259 len = (unsigned)STRLEN(new_start);
|
|
4260 needed_len += len;
|
|
4261 if (needed_len > new_start_len)
|
|
4262 {
|
|
4263 new_start_len = needed_len + 50;
|
|
4264 if ((p1 = alloc_check(new_start_len)) == NULL)
|
|
4265 {
|
|
4266 vim_free(new_start);
|
|
4267 goto outofmem;
|
|
4268 }
|
|
4269 mch_memmove(p1, new_start, (size_t)(len + 1));
|
|
4270 vim_free(new_start);
|
|
4271 new_start = p1;
|
|
4272 }
|
|
4273 new_end = new_start + len;
|
|
4274 }
|
|
4275
|
|
4276 /*
|
|
4277 * copy the text up to the part that matched
|
|
4278 */
|
|
4279 mch_memmove(new_end, sub_firstline + copycol, (size_t)i);
|
|
4280 new_end += i;
|
|
4281
|
|
4282 (void)vim_regsub_multi(®match, sub_firstlnum,
|
|
4283 sub, new_end, TRUE, p_magic, TRUE);
|
|
4284 sub_nsubs++;
|
|
4285 did_sub = TRUE;
|
|
4286
|
|
4287 /* Move the cursor to the start of the line, to avoid that it
|
|
4288 * is beyond the end of the line after the substitution. */
|
|
4289 curwin->w_cursor.col = 0;
|
|
4290
|
|
4291 /* For a multi-line match, make a copy of the last matched
|
|
4292 * line and continue in that one. */
|
|
4293 if (nmatch > 1)
|
|
4294 {
|
|
4295 sub_firstlnum += nmatch - 1;
|
|
4296 vim_free(sub_firstline);
|
|
4297 sub_firstline = vim_strsave(ml_get(sub_firstlnum));
|
|
4298 /* When going beyond the last line, stop substituting. */
|
|
4299 if (sub_firstlnum <= line2)
|
|
4300 do_again = TRUE;
|
|
4301 else
|
|
4302 do_all = FALSE;
|
|
4303 }
|
|
4304
|
|
4305 /* Remember next character to be copied. */
|
|
4306 copycol = regmatch.endpos[0].col;
|
|
4307
|
|
4308 /*
|
|
4309 * Now the trick is to replace CTRL-M chars with a real line
|
|
4310 * break. This would make it impossible to insert a CTRL-M in
|
|
4311 * the text. The line break can be avoided by preceding the
|
|
4312 * CTRL-M with a backslash. To be able to insert a backslash,
|
|
4313 * they must be doubled in the string and are halved here.
|
|
4314 * That is Vi compatible.
|
|
4315 */
|
|
4316 for (p1 = new_end; *p1; ++p1)
|
|
4317 {
|
|
4318 if (p1[0] == '\\' && p1[1] != NUL) /* remove backslash */
|
|
4319 mch_memmove(p1, p1 + 1, STRLEN(p1));
|
|
4320 else if (*p1 == CAR)
|
|
4321 {
|
|
4322 if (u_inssub(lnum) == OK) /* prepare for undo */
|
|
4323 {
|
|
4324 *p1 = NUL; /* truncate up to the CR */
|
|
4325 ml_append(lnum - 1, new_start,
|
|
4326 (colnr_T)(p1 - new_start + 1), FALSE);
|
|
4327 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L);
|
|
4328 if (do_ask)
|
|
4329 appended_lines(lnum - 1, 1L);
|
|
4330 else
|
|
4331 {
|
|
4332 if (first_line == 0)
|
|
4333 first_line = lnum;
|
|
4334 last_line = lnum + 1;
|
|
4335 }
|
|
4336 /* All line numbers increase. */
|
|
4337 ++sub_firstlnum;
|
|
4338 ++lnum;
|
|
4339 ++line2;
|
|
4340 /* move the cursor to the new line, like Vi */
|
|
4341 ++curwin->w_cursor.lnum;
|
|
4342 STRCPY(new_start, p1 + 1); /* copy the rest */
|
|
4343 p1 = new_start - 1;
|
|
4344 }
|
|
4345 }
|
|
4346 #ifdef FEAT_MBYTE
|
|
4347 else if (has_mbyte)
|
|
4348 p1 += (*mb_ptr2len_check)(p1) - 1;
|
|
4349 #endif
|
|
4350 }
|
|
4351
|
|
4352 /*
|
|
4353 * 4. If do_all is set, find next match.
|
|
4354 * Prevent endless loop with patterns that match empty
|
|
4355 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g.
|
|
4356 * But ":s/\n/#/" is OK.
|
|
4357 */
|
|
4358 skip:
|
|
4359 /* We already know that we did the last subst when we are at
|
|
4360 * the end of the line, except that a pattern like
|
|
4361 * "bar\|\nfoo" may match at the NUL. */
|
15
|
4362 lastone = (skip_match
|
|
4363 || got_int
|
|
4364 || got_quit
|
|
4365 || !(do_all || do_again)
|
|
4366 || (sub_firstline[matchcol] == NUL && nmatch <= 1
|
|
4367 && !re_multiline(regmatch.regprog)));
|
7
|
4368 nmatch = -1;
|
|
4369
|
|
4370 /*
|
|
4371 * Replace the line in the buffer when needed. This is
|
|
4372 * skipped when there are more matches.
|
|
4373 * The check for nmatch_tl is needed for when multi-line
|
|
4374 * matching must replace the lines before trying to do another
|
|
4375 * match, otherwise "\@<=" won't work.
|
|
4376 * When asking the user we like to show the already replaced
|
|
4377 * text, but don't do it when "\<@=" or "\<@!" is used, it
|
|
4378 * changes what matches.
|
|
4379 */
|
|
4380 if (lastone
|
|
4381 || (do_ask && !re_lookbehind(regmatch.regprog))
|
|
4382 || nmatch_tl > 0
|
|
4383 || (nmatch = vim_regexec_multi(®match, curwin,
|
|
4384 curbuf, sub_firstlnum, matchcol)) == 0)
|
|
4385 {
|
|
4386 if (new_start != NULL)
|
|
4387 {
|
|
4388 /*
|
|
4389 * Copy the rest of the line, that didn't match.
|
|
4390 * "matchcol" has to be adjusted, we use the end of
|
|
4391 * the line as reference, because the substitute may
|
|
4392 * have changed the number of characters. Same for
|
|
4393 * "prev_matchcol".
|
|
4394 */
|
|
4395 STRCAT(new_start, sub_firstline + copycol);
|
|
4396 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;
|
|
4397 prev_matchcol = (colnr_T)STRLEN(sub_firstline)
|
|
4398 - prev_matchcol;
|
|
4399
|
|
4400 if (u_savesub(lnum) != OK)
|
|
4401 break;
|
|
4402 ml_replace(lnum, new_start, TRUE);
|
|
4403
|
|
4404 if (nmatch_tl > 0)
|
|
4405 {
|
|
4406 /*
|
|
4407 * Matched lines have now been substituted and are
|
|
4408 * useless, delete them. The part after the match
|
|
4409 * has been appended to new_start, we don't need
|
|
4410 * it in the buffer.
|
|
4411 */
|
|
4412 ++lnum;
|
|
4413 if (u_savedel(lnum, nmatch_tl) != OK)
|
|
4414 break;
|
|
4415 for (i = 0; i < nmatch_tl; ++i)
|
|
4416 ml_delete(lnum, (int)FALSE);
|
|
4417 mark_adjust(lnum, lnum + nmatch_tl - 1,
|
|
4418 (long)MAXLNUM, -nmatch_tl);
|
|
4419 if (do_ask)
|
|
4420 deleted_lines(lnum, nmatch_tl);
|
|
4421 --lnum;
|
|
4422 line2 -= nmatch_tl; /* nr of lines decreases */
|
|
4423 nmatch_tl = 0;
|
|
4424 }
|
|
4425
|
|
4426 /* When asking, undo is saved each time, must also set
|
|
4427 * changed flag each time. */
|
|
4428 if (do_ask)
|
|
4429 changed_bytes(lnum, 0);
|
|
4430 else
|
|
4431 {
|
|
4432 if (first_line == 0)
|
|
4433 first_line = lnum;
|
|
4434 last_line = lnum + 1;
|
|
4435 }
|
|
4436
|
|
4437 sub_firstlnum = lnum;
|
|
4438 vim_free(sub_firstline); /* free the temp buffer */
|
|
4439 sub_firstline = new_start;
|
|
4440 new_start = NULL;
|
|
4441 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;
|
|
4442 prev_matchcol = (colnr_T)STRLEN(sub_firstline)
|
|
4443 - prev_matchcol;
|
|
4444 copycol = 0;
|
|
4445 }
|
|
4446 if (nmatch == -1 && !lastone)
|
|
4447 nmatch = vim_regexec_multi(®match, curwin, curbuf,
|
|
4448 sub_firstlnum, matchcol);
|
|
4449
|
|
4450 /*
|
|
4451 * 5. break if there isn't another match in this line
|
|
4452 */
|
|
4453 if (nmatch <= 0)
|
|
4454 break;
|
|
4455 }
|
|
4456
|
|
4457 line_breakcheck();
|
|
4458 }
|
|
4459
|
|
4460 if (did_sub)
|
|
4461 ++sub_nlines;
|
|
4462 vim_free(sub_firstline); /* free the copy of the original line */
|
|
4463 sub_firstline = NULL;
|
|
4464 }
|
|
4465
|
|
4466 line_breakcheck();
|
|
4467 }
|
|
4468
|
|
4469 if (first_line != 0)
|
|
4470 {
|
|
4471 /* Need to subtract the number of added lines from "last_line" to get
|
|
4472 * the line number before the change (same as adding the number of
|
|
4473 * deleted lines). */
|
|
4474 i = curbuf->b_ml.ml_line_count - old_line_count;
|
|
4475 changed_lines(first_line, 0, last_line - i, i);
|
|
4476 }
|
|
4477
|
|
4478 outofmem:
|
|
4479 vim_free(sub_firstline); /* may have to free allocated copy of the line */
|
170
|
4480
|
|
4481 /* ":s/pat//n" doesn't move the cursor */
|
|
4482 if (do_count)
|
|
4483 curwin->w_cursor = old_cursor;
|
|
4484
|
7
|
4485 if (sub_nsubs)
|
|
4486 {
|
|
4487 /* Set the '[ and '] marks. */
|
|
4488 curbuf->b_op_start.lnum = eap->line1;
|
|
4489 curbuf->b_op_end.lnum = line2;
|
|
4490 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
4491
|
|
4492 if (!global_busy)
|
|
4493 {
|
163
|
4494 if (endcolumn)
|
|
4495 coladvance((colnr_T)MAXCOL);
|
|
4496 else
|
|
4497 beginline(BL_WHITE | BL_FIX);
|
170
|
4498 if (!do_sub_msg(do_count) && do_ask)
|
7
|
4499 MSG("");
|
|
4500 }
|
|
4501 else
|
|
4502 global_need_beginline = TRUE;
|
|
4503 if (do_print)
|
169
|
4504 print_line(curwin->w_cursor.lnum, do_number, do_list);
|
7
|
4505 }
|
|
4506 else if (!global_busy)
|
|
4507 {
|
|
4508 if (got_int) /* interrupted */
|
|
4509 EMSG(_(e_interr));
|
|
4510 else if (got_match) /* did find something but nothing substituted */
|
|
4511 MSG("");
|
|
4512 else if (do_error) /* nothing found */
|
|
4513 EMSG2(_(e_patnotf2), get_search_pat());
|
|
4514 }
|
|
4515
|
|
4516 vim_free(regmatch.regprog);
|
|
4517 }
|
|
4518
|
|
4519 /*
|
|
4520 * Give message for number of substitutions.
|
|
4521 * Can also be used after a ":global" command.
|
|
4522 * Return TRUE if a message was given.
|
|
4523 */
|
|
4524 static int
|
170
|
4525 do_sub_msg(count_only)
|
|
4526 int count_only; /* used 'n' flag for ":s" */
|
7
|
4527 {
|
274
|
4528 int len = 0;
|
|
4529
|
7
|
4530 /*
|
|
4531 * Only report substitutions when:
|
|
4532 * - more than 'report' substitutions
|
|
4533 * - command was typed by user, or number of changed lines > 'report'
|
|
4534 * - giving messages is not disabled by 'lazyredraw'
|
|
4535 */
|
170
|
4536 if (((sub_nsubs > p_report && (KeyTyped || sub_nlines > 1 || p_report < 1))
|
|
4537 || count_only)
|
7
|
4538 && messaging())
|
|
4539 {
|
|
4540 if (got_int)
|
274
|
4541 {
|
7
|
4542 STRCPY(msg_buf, _("(Interrupted) "));
|
274
|
4543 len = STRLEN(msg_buf);
|
|
4544 }
|
7
|
4545 if (sub_nsubs == 1)
|
274
|
4546 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
4547 "%s", count_only ? _("1 match") : _("1 substitution"));
|
7
|
4548 else
|
274
|
4549 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
170
|
4550 count_only ? _("%ld matches") : _("%ld substitutions"),
|
7
|
4551 sub_nsubs);
|
274
|
4552 len = STRLEN(msg_buf);
|
7
|
4553 if (sub_nlines == 1)
|
274
|
4554 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
4555 "%s", _(" on 1 line"));
|
7
|
4556 else
|
274
|
4557 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
4558 _(" on %ld lines"), (long)sub_nlines);
|
7
|
4559 if (msg(msg_buf))
|
|
4560 {
|
|
4561 /* save message to display it after redraw */
|
|
4562 set_keep_msg(msg_buf);
|
|
4563 keep_msg_attr = 0;
|
|
4564 }
|
|
4565 return TRUE;
|
|
4566 }
|
|
4567 if (got_int)
|
|
4568 {
|
|
4569 EMSG(_(e_interr));
|
|
4570 return TRUE;
|
|
4571 }
|
|
4572 return FALSE;
|
|
4573 }
|
|
4574
|
|
4575 /*
|
|
4576 * Execute a global command of the form:
|
|
4577 *
|
|
4578 * g/pattern/X : execute X on all lines where pattern matches
|
|
4579 * v/pattern/X : execute X on all lines where pattern does not match
|
|
4580 *
|
|
4581 * where 'X' is an EX command
|
|
4582 *
|
|
4583 * The command character (as well as the trailing slash) is optional, and
|
|
4584 * is assumed to be 'p' if missing.
|
|
4585 *
|
|
4586 * This is implemented in two passes: first we scan the file for the pattern and
|
|
4587 * set a mark for each line that (not) matches. secondly we execute the command
|
|
4588 * for each line that has a mark. This is required because after deleting
|
|
4589 * lines we do not know where to search for the next match.
|
|
4590 */
|
|
4591 void
|
|
4592 ex_global(eap)
|
|
4593 exarg_T *eap;
|
|
4594 {
|
|
4595 linenr_T lnum; /* line number according to old situation */
|
170
|
4596 int ndone = 0;
|
7
|
4597 int type; /* first char of cmd: 'v' or 'g' */
|
|
4598 char_u *cmd; /* command argument */
|
|
4599
|
|
4600 char_u delim; /* delimiter, normally '/' */
|
|
4601 char_u *pat;
|
|
4602 regmmatch_T regmatch;
|
|
4603 int match;
|
|
4604 int which_pat;
|
|
4605
|
|
4606 if (global_busy)
|
|
4607 {
|
|
4608 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */
|
|
4609 return;
|
|
4610 }
|
|
4611
|
|
4612 if (eap->forceit) /* ":global!" is like ":vglobal" */
|
|
4613 type = 'v';
|
|
4614 else
|
|
4615 type = *eap->cmd;
|
|
4616 cmd = eap->arg;
|
|
4617 which_pat = RE_LAST; /* default: use last used regexp */
|
|
4618 sub_nsubs = 0;
|
|
4619 sub_nlines = 0;
|
|
4620
|
|
4621 /*
|
|
4622 * undocumented vi feature:
|
|
4623 * "\/" and "\?": use previous search pattern.
|
|
4624 * "\&": use previous substitute pattern.
|
|
4625 */
|
|
4626 if (*cmd == '\\')
|
|
4627 {
|
|
4628 ++cmd;
|
|
4629 if (vim_strchr((char_u *)"/?&", *cmd) == NULL)
|
|
4630 {
|
|
4631 EMSG(_(e_backslash));
|
|
4632 return;
|
|
4633 }
|
|
4634 if (*cmd == '&')
|
|
4635 which_pat = RE_SUBST; /* use previous substitute pattern */
|
|
4636 else
|
|
4637 which_pat = RE_SEARCH; /* use previous search pattern */
|
|
4638 ++cmd;
|
|
4639 pat = (char_u *)"";
|
|
4640 }
|
|
4641 else if (*cmd == NUL)
|
|
4642 {
|
|
4643 EMSG(_("E148: Regular expression missing from global"));
|
|
4644 return;
|
|
4645 }
|
|
4646 else
|
|
4647 {
|
|
4648 delim = *cmd; /* get the delimiter */
|
|
4649 if (delim)
|
|
4650 ++cmd; /* skip delimiter if there is one */
|
|
4651 pat = cmd; /* remember start of pattern */
|
|
4652 cmd = skip_regexp(cmd, delim, p_magic, &eap->arg);
|
|
4653 if (cmd[0] == delim) /* end delimiter found */
|
|
4654 *cmd++ = NUL; /* replace it with a NUL */
|
|
4655 }
|
|
4656
|
|
4657 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */
|
|
4658 if (p_altkeymap && curwin->w_p_rl)
|
|
4659 lrFswap(pat,0);
|
|
4660 #endif
|
|
4661
|
|
4662 if (search_regcomp(pat, RE_BOTH, which_pat, SEARCH_HIS, ®match) == FAIL)
|
|
4663 {
|
|
4664 EMSG(_(e_invcmd));
|
|
4665 return;
|
|
4666 }
|
|
4667
|
|
4668 /*
|
|
4669 * pass 1: set marks for each (not) matching line
|
|
4670 */
|
|
4671 for (lnum = eap->line1; lnum <= eap->line2 && !got_int; ++lnum)
|
|
4672 {
|
|
4673 /* a match on this line? */
|
|
4674 match = vim_regexec_multi(®match, curwin, curbuf, lnum, (colnr_T)0);
|
|
4675 if ((type == 'g' && match) || (type == 'v' && !match))
|
|
4676 {
|
|
4677 ml_setmarked(lnum);
|
|
4678 ndone++;
|
|
4679 }
|
|
4680 line_breakcheck();
|
|
4681 }
|
|
4682
|
|
4683 /*
|
|
4684 * pass 2: execute the command for each line that has been marked
|
|
4685 */
|
|
4686 if (got_int)
|
|
4687 MSG(_(e_interr));
|
|
4688 else if (ndone == 0)
|
|
4689 {
|
|
4690 if (type == 'v')
|
274
|
4691 smsg((char_u *)_("Pattern found in every line: %s"), pat);
|
7
|
4692 else
|
274
|
4693 smsg((char_u *)_(e_patnotf2), pat);
|
7
|
4694 }
|
|
4695 else
|
|
4696 global_exe(cmd);
|
|
4697
|
|
4698 ml_clearmarked(); /* clear rest of the marks */
|
|
4699 vim_free(regmatch.regprog);
|
|
4700 }
|
|
4701
|
|
4702 /*
|
|
4703 * Execute "cmd" on lines marked with ml_setmarked().
|
|
4704 */
|
|
4705 void
|
|
4706 global_exe(cmd)
|
|
4707 char_u *cmd;
|
|
4708 {
|
|
4709 linenr_T old_lcount; /* b_ml.ml_line_count before the command */
|
|
4710 linenr_T lnum; /* line number according to old situation */
|
|
4711
|
|
4712 /*
|
|
4713 * Set current position only once for a global command.
|
|
4714 * If global_busy is set, setpcmark() will not do anything.
|
|
4715 * If there is an error, global_busy will be incremented.
|
|
4716 */
|
|
4717 setpcmark();
|
|
4718
|
|
4719 /* When the command writes a message, don't overwrite the command. */
|
|
4720 msg_didout = TRUE;
|
|
4721
|
|
4722 global_need_beginline = FALSE;
|
|
4723 global_busy = 1;
|
|
4724 old_lcount = curbuf->b_ml.ml_line_count;
|
|
4725 while (!got_int && (lnum = ml_firstmarked()) != 0 && global_busy == 1)
|
|
4726 {
|
|
4727 curwin->w_cursor.lnum = lnum;
|
|
4728 curwin->w_cursor.col = 0;
|
|
4729 if (*cmd == NUL || *cmd == '\n')
|
|
4730 do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT);
|
|
4731 else
|
|
4732 do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT);
|
|
4733 ui_breakcheck();
|
|
4734 }
|
|
4735
|
|
4736 global_busy = 0;
|
|
4737 if (global_need_beginline)
|
|
4738 beginline(BL_WHITE | BL_FIX);
|
|
4739 else
|
|
4740 check_cursor(); /* cursor may be beyond the end of the line */
|
|
4741
|
39
|
4742 /* the cursor may not have moved in the text but a change in a previous
|
|
4743 * line may move it on the screen */
|
|
4744 changed_line_abv_curs();
|
|
4745
|
7
|
4746 /* If it looks like no message was written, allow overwriting the
|
|
4747 * command with the report for number of changes. */
|
|
4748 if (msg_col == 0 && msg_scrolled == 0)
|
|
4749 msg_didout = FALSE;
|
|
4750
|
|
4751 /* If subsitutes done, report number of substitues, otherwise report
|
|
4752 * number of extra or deleted lines. */
|
170
|
4753 if (!do_sub_msg(FALSE))
|
7
|
4754 msgmore(curbuf->b_ml.ml_line_count - old_lcount);
|
|
4755 }
|
|
4756
|
|
4757 #ifdef FEAT_VIMINFO
|
|
4758 int
|
|
4759 read_viminfo_sub_string(virp, force)
|
|
4760 vir_T *virp;
|
|
4761 int force;
|
|
4762 {
|
|
4763 if (old_sub != NULL && force)
|
|
4764 vim_free(old_sub);
|
|
4765 if (force || old_sub == NULL)
|
|
4766 old_sub = viminfo_readstring(virp, 1, TRUE);
|
|
4767 return viminfo_readline(virp);
|
|
4768 }
|
|
4769
|
|
4770 void
|
|
4771 write_viminfo_sub_string(fp)
|
|
4772 FILE *fp;
|
|
4773 {
|
|
4774 if (get_viminfo_parameter('/') != 0 && old_sub != NULL)
|
|
4775 {
|
|
4776 fprintf(fp, _("\n# Last Substitute String:\n$"));
|
|
4777 viminfo_writestring(fp, old_sub);
|
|
4778 }
|
|
4779 }
|
|
4780 #endif /* FEAT_VIMINFO */
|
|
4781
|
|
4782 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO)
|
|
4783 /*
|
|
4784 * Set up for a tagpreview.
|
|
4785 */
|
|
4786 void
|
|
4787 prepare_tagpreview()
|
|
4788 {
|
|
4789 win_T *wp;
|
|
4790
|
|
4791 # ifdef FEAT_GUI
|
|
4792 need_mouse_correct = TRUE;
|
|
4793 # endif
|
|
4794
|
|
4795 /*
|
|
4796 * If there is already a preview window open, use that one.
|
|
4797 */
|
|
4798 if (!curwin->w_p_pvw)
|
|
4799 {
|
|
4800 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
4801 if (wp->w_p_pvw)
|
|
4802 break;
|
|
4803 if (wp != NULL)
|
|
4804 win_enter(wp, TRUE);
|
|
4805 else
|
|
4806 {
|
|
4807 /*
|
|
4808 * There is no preview window open yet. Create one.
|
|
4809 */
|
|
4810 if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0)
|
|
4811 == FAIL)
|
|
4812 return;
|
|
4813 curwin->w_p_pvw = TRUE;
|
|
4814 curwin->w_p_wfh = TRUE;
|
|
4815 # ifdef FEAT_SCROLLBIND
|
|
4816 curwin->w_p_scb = FALSE; /* don't take over 'scrollbind' */
|
|
4817 # endif
|
|
4818 # ifdef FEAT_DIFF
|
|
4819 curwin->w_p_diff = FALSE; /* no 'diff' */
|
|
4820 # endif
|
|
4821 # ifdef FEAT_FOLDING
|
|
4822 curwin->w_p_fdc = 0; /* no 'foldcolumn' */
|
|
4823 # endif
|
|
4824 }
|
|
4825 }
|
|
4826 }
|
|
4827
|
|
4828 #endif
|
|
4829
|
|
4830
|
|
4831 /*
|
|
4832 * ":help": open a read-only window on a help file
|
|
4833 */
|
|
4834 void
|
|
4835 ex_help(eap)
|
|
4836 exarg_T *eap;
|
|
4837 {
|
|
4838 char_u *arg;
|
|
4839 char_u *tag;
|
|
4840 FILE *helpfd; /* file descriptor of help file */
|
|
4841 int n;
|
|
4842 int i;
|
|
4843 #ifdef FEAT_WINDOWS
|
|
4844 win_T *wp;
|
|
4845 #endif
|
|
4846 int num_matches;
|
|
4847 char_u **matches;
|
|
4848 char_u *p;
|
|
4849 int empty_fnum = 0;
|
|
4850 int alt_fnum = 0;
|
|
4851 buf_T *buf;
|
|
4852 #ifdef FEAT_MULTI_LANG
|
|
4853 int len;
|
9
|
4854 char_u *lang;
|
7
|
4855 #endif
|
|
4856
|
|
4857 if (eap != NULL)
|
|
4858 {
|
|
4859 /*
|
|
4860 * A ":help" command ends at the first LF, or at a '|' that is
|
|
4861 * followed by some text. Set nextcmd to the following command.
|
|
4862 */
|
|
4863 for (arg = eap->arg; *arg; ++arg)
|
|
4864 {
|
|
4865 if (*arg == '\n' || *arg == '\r'
|
|
4866 || (*arg == '|' && arg[1] != NUL && arg[1] != '|'))
|
|
4867 {
|
|
4868 *arg++ = NUL;
|
|
4869 eap->nextcmd = arg;
|
|
4870 break;
|
|
4871 }
|
|
4872 }
|
|
4873 arg = eap->arg;
|
|
4874
|
|
4875 if (eap->forceit && *arg == NUL)
|
|
4876 {
|
|
4877 EMSG(_("E478: Don't panic!"));
|
|
4878 return;
|
|
4879 }
|
|
4880
|
|
4881 if (eap->skip) /* not executing commands */
|
|
4882 return;
|
|
4883 }
|
|
4884 else
|
|
4885 arg = (char_u *)"";
|
|
4886
|
|
4887 /* remove trailing blanks */
|
|
4888 p = arg + STRLEN(arg) - 1;
|
|
4889 while (p > arg && vim_iswhite(*p) && p[-1] != '\\')
|
|
4890 *p-- = NUL;
|
|
4891
|
|
4892 #ifdef FEAT_MULTI_LANG
|
|
4893 /* Check for a specified language */
|
9
|
4894 lang = check_help_lang(arg);
|
7
|
4895 #endif
|
|
4896
|
|
4897 /* When no argument given go to the index. */
|
|
4898 if (*arg == NUL)
|
|
4899 arg = (char_u *)"help.txt";
|
|
4900
|
|
4901 /*
|
|
4902 * Check if there is a match for the argument.
|
|
4903 */
|
|
4904 n = find_help_tags(arg, &num_matches, &matches,
|
|
4905 eap != NULL && eap->forceit);
|
|
4906
|
|
4907 i = 0;
|
|
4908 #ifdef FEAT_MULTI_LANG
|
|
4909 if (n != FAIL && lang != NULL)
|
|
4910 /* Find first item with the requested language. */
|
|
4911 for (i = 0; i < num_matches; ++i)
|
|
4912 {
|
|
4913 len = STRLEN(matches[i]);
|
|
4914 if (len > 3 && matches[i][len - 3] == '@'
|
|
4915 && STRICMP(matches[i] + len - 2, lang) == 0)
|
|
4916 break;
|
|
4917 }
|
|
4918 #endif
|
|
4919 if (i >= num_matches || n == FAIL)
|
|
4920 {
|
|
4921 #ifdef FEAT_MULTI_LANG
|
|
4922 if (lang != NULL)
|
|
4923 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang, arg);
|
|
4924 else
|
|
4925 #endif
|
|
4926 EMSG2(_("E149: Sorry, no help for %s"), arg);
|
|
4927 if (n != FAIL)
|
|
4928 FreeWild(num_matches, matches);
|
|
4929 return;
|
|
4930 }
|
|
4931
|
|
4932 /* The first match (in the requested language) is the best match. */
|
|
4933 tag = vim_strsave(matches[i]);
|
|
4934 FreeWild(num_matches, matches);
|
|
4935
|
|
4936 #ifdef FEAT_GUI
|
|
4937 need_mouse_correct = TRUE;
|
|
4938 #endif
|
|
4939
|
|
4940 /*
|
|
4941 * Re-use an existing help window or open a new one.
|
|
4942 */
|
|
4943 if (!curwin->w_buffer->b_help)
|
|
4944 {
|
|
4945 #ifdef FEAT_WINDOWS
|
|
4946 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
4947 if (wp->w_buffer != NULL && wp->w_buffer->b_help)
|
|
4948 break;
|
|
4949 if (wp != NULL && wp->w_buffer->b_nwindows > 0)
|
|
4950 win_enter(wp, TRUE);
|
|
4951 else
|
|
4952 #endif
|
|
4953 {
|
|
4954 /*
|
|
4955 * There is no help window yet.
|
|
4956 * Try to open the file specified by the "helpfile" option.
|
|
4957 */
|
|
4958 if ((helpfd = mch_fopen((char *)p_hf, READBIN)) == NULL)
|
|
4959 {
|
274
|
4960 smsg((char_u *)_("Sorry, help file \"%s\" not found"), p_hf);
|
7
|
4961 goto erret;
|
|
4962 }
|
|
4963 fclose(helpfd);
|
|
4964
|
|
4965 #ifdef FEAT_WINDOWS
|
|
4966 /* Split off help window; put it at far top if no position
|
|
4967 * specified, the current window is vertically split and narrow. */
|
|
4968 n = WSP_HELP;
|
|
4969 # ifdef FEAT_VERTSPLIT
|
|
4970 if (cmdmod.split == 0 && curwin->w_width != Columns
|
|
4971 && curwin->w_width < 80)
|
|
4972 n |= WSP_TOP;
|
|
4973 # endif
|
|
4974 if (win_split(0, n) == FAIL)
|
|
4975 #else
|
|
4976 /* use current window */
|
|
4977 if (!can_abandon(curbuf, FALSE))
|
|
4978 #endif
|
|
4979 goto erret;
|
|
4980
|
|
4981 #ifdef FEAT_WINDOWS
|
|
4982 if (curwin->w_height < p_hh)
|
|
4983 win_setheight((int)p_hh);
|
|
4984 #endif
|
|
4985
|
|
4986 /*
|
|
4987 * Open help file (do_ecmd() will set b_help flag, readfile() will
|
|
4988 * set b_p_ro flag).
|
|
4989 * Set the alternate file to the previously edited file.
|
|
4990 */
|
|
4991 alt_fnum = curbuf->b_fnum;
|
|
4992 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_LASTL,
|
|
4993 ECMD_HIDE + ECMD_SET_HELP);
|
22
|
4994 if (!cmdmod.keepalt)
|
|
4995 curwin->w_alt_fnum = alt_fnum;
|
7
|
4996 empty_fnum = curbuf->b_fnum;
|
|
4997 }
|
|
4998 }
|
|
4999
|
|
5000 if (!p_im)
|
|
5001 restart_edit = 0; /* don't want insert mode in help file */
|
|
5002
|
|
5003 if (tag != NULL)
|
|
5004 do_tag(tag, DT_HELP, 1, FALSE, TRUE);
|
|
5005
|
|
5006 /* Delete the empty buffer if we're not using it. */
|
|
5007 if (empty_fnum != 0 && curbuf->b_fnum != empty_fnum)
|
|
5008 {
|
|
5009 buf = buflist_findnr(empty_fnum);
|
|
5010 if (buf != NULL)
|
|
5011 wipe_buffer(buf, TRUE);
|
|
5012 }
|
|
5013
|
|
5014 /* keep the previous alternate file */
|
22
|
5015 if (alt_fnum != 0 && curwin->w_alt_fnum == empty_fnum && !cmdmod.keepalt)
|
7
|
5016 curwin->w_alt_fnum = alt_fnum;
|
|
5017
|
|
5018 erret:
|
|
5019 vim_free(tag);
|
|
5020 }
|
|
5021
|
|
5022
|
9
|
5023 #if defined(FEAT_MULTI_LANG) || defined(PROTO)
|
|
5024 /*
|
|
5025 * In an argument search for a language specifiers in the form "@xx".
|
|
5026 * Changes the "@" to NUL if found, and returns a pointer to "xx".
|
|
5027 * Returns NULL if not found.
|
|
5028 */
|
|
5029 char_u *
|
|
5030 check_help_lang(arg)
|
|
5031 char_u *arg;
|
|
5032 {
|
|
5033 int len = STRLEN(arg);
|
|
5034
|
|
5035 if (len >= 3 && arg[len - 3] == '@' && ASCII_ISALPHA(arg[len - 2])
|
|
5036 && ASCII_ISALPHA(arg[len - 1]))
|
|
5037 {
|
|
5038 arg[len - 3] = NUL; /* remove the '@' */
|
|
5039 return arg + len - 2;
|
|
5040 }
|
|
5041 return NULL;
|
|
5042 }
|
|
5043 #endif
|
|
5044
|
7
|
5045 /*
|
|
5046 * Return a heuristic indicating how well the given string matches. The
|
|
5047 * smaller the number, the better the match. This is the order of priorities,
|
|
5048 * from best match to worst match:
|
|
5049 * - Match with least alpha-numeric characters is better.
|
|
5050 * - Match with least total characters is better.
|
|
5051 * - Match towards the start is better.
|
|
5052 * - Match starting with "+" is worse (feature instead of command)
|
|
5053 * Assumption is made that the matched_string passed has already been found to
|
|
5054 * match some string for which help is requested. webb.
|
|
5055 */
|
|
5056 int
|
|
5057 help_heuristic(matched_string, offset, wrong_case)
|
|
5058 char_u *matched_string;
|
|
5059 int offset; /* offset for match */
|
|
5060 int wrong_case; /* no matching case */
|
|
5061 {
|
|
5062 int num_letters;
|
|
5063 char_u *p;
|
|
5064
|
|
5065 num_letters = 0;
|
|
5066 for (p = matched_string; *p; p++)
|
|
5067 if (ASCII_ISALNUM(*p))
|
|
5068 num_letters++;
|
|
5069
|
|
5070 /*
|
|
5071 * Multiply the number of letters by 100 to give it a much bigger
|
|
5072 * weighting than the number of characters.
|
|
5073 * If there only is a match while ignoring case, add 5000.
|
|
5074 * If the match starts in the middle of a word, add 10000 to put it
|
|
5075 * somewhere in the last half.
|
|
5076 * If the match is more than 2 chars from the start, multiply by 200 to
|
|
5077 * put it after matches at the start.
|
|
5078 */
|
|
5079 if (ASCII_ISALNUM(matched_string[offset]) && offset > 0
|
|
5080 && ASCII_ISALNUM(matched_string[offset - 1]))
|
|
5081 offset += 10000;
|
|
5082 else if (offset > 2)
|
|
5083 offset *= 200;
|
|
5084 if (wrong_case)
|
|
5085 offset += 5000;
|
|
5086 /* Features are less interesting than the subjects themselves, but "+"
|
|
5087 * alone is not a feature. */
|
|
5088 if (matched_string[0] == '+' && matched_string[1] != NUL)
|
|
5089 offset += 100;
|
|
5090 return (int)(100 * num_letters + STRLEN(matched_string) + offset);
|
|
5091 }
|
|
5092
|
|
5093 /*
|
|
5094 * Compare functions for qsort() below, that checks the help heuristics number
|
|
5095 * that has been put after the tagname by find_tags().
|
|
5096 */
|
|
5097 static int
|
|
5098 #ifdef __BORLANDC__
|
|
5099 _RTLENTRYF
|
|
5100 #endif
|
|
5101 help_compare(s1, s2)
|
|
5102 const void *s1;
|
|
5103 const void *s2;
|
|
5104 {
|
|
5105 char *p1;
|
|
5106 char *p2;
|
|
5107
|
|
5108 p1 = *(char **)s1 + strlen(*(char **)s1) + 1;
|
|
5109 p2 = *(char **)s2 + strlen(*(char **)s2) + 1;
|
|
5110 return strcmp(p1, p2);
|
|
5111 }
|
|
5112
|
|
5113 /*
|
|
5114 * Find all help tags matching "arg", sort them and return in matches[], with
|
|
5115 * the number of matches in num_matches.
|
|
5116 * The matches will be sorted with a "best" match algorithm.
|
|
5117 * When "keep_lang" is TRUE try keeping the language of the current buffer.
|
|
5118 */
|
|
5119 int
|
|
5120 find_help_tags(arg, num_matches, matches, keep_lang)
|
|
5121 char_u *arg;
|
|
5122 int *num_matches;
|
|
5123 char_u ***matches;
|
|
5124 int keep_lang;
|
|
5125 {
|
|
5126 char_u *s, *d;
|
|
5127 int i;
|
|
5128 static char *(mtable[]) = {"*", "g*", "[*", "]*", ":*",
|
|
5129 "/*", "/\\*", "\"*", "/\\(\\)",
|
|
5130 "?", ":?", "?<CR>", "g?", "g?g?", "g??",
|
279
|
5131 "/\\?", "/\\z(\\)", "\\=", ":s\\=",
|
7
|
5132 "[count]", "[quotex]", "[range]",
|
|
5133 "[pattern]", "\\|", "\\%$"};
|
|
5134 static char *(rtable[]) = {"star", "gstar", "[star", "]star", ":star",
|
|
5135 "/star", "/\\\\star", "quotestar", "/\\\\(\\\\)",
|
|
5136 "?", ":?", "?<CR>", "g?", "g?g?", "g??",
|
279
|
5137 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=",
|
7
|
5138 "\\[count]", "\\[quotex]", "\\[range]",
|
|
5139 "\\[pattern]", "\\\\bar", "/\\\\%\\$"};
|
|
5140 int flags;
|
|
5141
|
|
5142 d = IObuff; /* assume IObuff is long enough! */
|
|
5143
|
|
5144 /*
|
|
5145 * Recognize a few exceptions to the rule. Some strings that contain '*'
|
|
5146 * with "star". Otherwise '*' is recognized as a wildcard.
|
|
5147 */
|
|
5148 for (i = sizeof(mtable) / sizeof(char *); --i >= 0; )
|
|
5149 if (STRCMP(arg, mtable[i]) == 0)
|
|
5150 {
|
|
5151 STRCPY(d, rtable[i]);
|
|
5152 break;
|
|
5153 }
|
|
5154
|
|
5155 if (i < 0) /* no match in table */
|
|
5156 {
|
|
5157 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched.
|
|
5158 * Also replace "\%^" and "\%(", they match every tag too.
|
|
5159 * Also "\zs", "\z1", etc.
|
|
5160 * Also "\@<", "\@=", "\@<=", etc.
|
|
5161 * And also "\_$" and "\_^". */
|
|
5162 if (arg[0] == '\\'
|
|
5163 && ((arg[1] != NUL && arg[2] == NUL)
|
|
5164 || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL
|
|
5165 && arg[2] != NUL)))
|
|
5166 {
|
|
5167 STRCPY(d, "/\\\\");
|
|
5168 STRCPY(d + 3, arg + 1);
|
|
5169 /* Check for "/\\_$", should be "/\\_\$" */
|
|
5170 if (d[3] == '_' && d[4] == '$')
|
|
5171 STRCPY(d + 4, "\\$");
|
|
5172 }
|
|
5173 else
|
|
5174 {
|
|
5175 /* replace "[:...:]" with "\[:...:]"; "[+...]" with "\[++...]" */
|
|
5176 if (arg[0] == '[' && (arg[1] == ':'
|
|
5177 || (arg[1] == '+' && arg[2] == '+')))
|
|
5178 *d++ = '\\';
|
|
5179
|
|
5180 for (s = arg; *s; ++s)
|
|
5181 {
|
|
5182 /*
|
|
5183 * Replace "|" with "bar" and '"' with "quote" to match the name of
|
|
5184 * the tags for these commands.
|
|
5185 * Replace "*" with ".*" and "?" with "." to match command line
|
|
5186 * completion.
|
|
5187 * Insert a backslash before '~', '$' and '.' to avoid their
|
|
5188 * special meaning.
|
|
5189 */
|
|
5190 if (d - IObuff > IOSIZE - 10) /* getting too long!? */
|
|
5191 break;
|
|
5192 switch (*s)
|
|
5193 {
|
|
5194 case '|': STRCPY(d, "bar");
|
|
5195 d += 3;
|
|
5196 continue;
|
|
5197 case '"': STRCPY(d, "quote");
|
|
5198 d += 5;
|
|
5199 continue;
|
|
5200 case '*': *d++ = '.';
|
|
5201 break;
|
|
5202 case '?': *d++ = '.';
|
|
5203 continue;
|
|
5204 case '$':
|
|
5205 case '.':
|
|
5206 case '~': *d++ = '\\';
|
|
5207 break;
|
|
5208 }
|
|
5209
|
|
5210 /*
|
|
5211 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make
|
|
5212 * ":help i_^_CTRL-D" work.
|
|
5213 * Insert '-' before and after "CTRL-X" when applicable.
|
|
5214 */
|
|
5215 if (*s < ' ' || (*s == '^' && s[1] && (ASCII_ISALPHA(s[1])
|
|
5216 || vim_strchr((char_u *)"?@[\\]^", s[1]) != NULL)))
|
|
5217 {
|
|
5218 if (d > IObuff && d[-1] != '_')
|
|
5219 *d++ = '_'; /* prepend a '_' */
|
|
5220 STRCPY(d, "CTRL-");
|
|
5221 d += 5;
|
|
5222 if (*s < ' ')
|
|
5223 {
|
|
5224 #ifdef EBCDIC
|
|
5225 *d++ = CtrlChar(*s);
|
|
5226 #else
|
|
5227 *d++ = *s + '@';
|
|
5228 #endif
|
|
5229 if (d[-1] == '\\')
|
|
5230 *d++ = '\\'; /* double a backslash */
|
|
5231 }
|
|
5232 else
|
|
5233 *d++ = *++s;
|
|
5234 if (s[1] != NUL && s[1] != '_')
|
|
5235 *d++ = '_'; /* append a '_' */
|
|
5236 continue;
|
|
5237 }
|
|
5238 else if (*s == '^') /* "^" or "CTRL-^" or "^_" */
|
|
5239 *d++ = '\\';
|
|
5240
|
|
5241 /*
|
|
5242 * Insert a backslash before a backslash after a slash, for search
|
|
5243 * pattern tags: "/\|" --> "/\\|".
|
|
5244 */
|
|
5245 else if (s[0] == '\\' && s[1] != '\\'
|
|
5246 && *arg == '/' && s == arg + 1)
|
|
5247 *d++ = '\\';
|
|
5248
|
|
5249 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in
|
|
5250 * "CTRL-\_CTRL-N" */
|
|
5251 if (STRNICMP(s, "CTRL-\\_", 7) == 0)
|
|
5252 {
|
|
5253 STRCPY(d, "CTRL-\\\\");
|
|
5254 d += 7;
|
|
5255 s += 6;
|
|
5256 }
|
|
5257
|
|
5258 *d++ = *s;
|
|
5259
|
|
5260 /*
|
|
5261 * If tag starts with ', toss everything after a second '. Fixes
|
|
5262 * CTRL-] on 'option'. (would include the trailing '.').
|
|
5263 */
|
|
5264 if (*s == '\'' && s > arg && *arg == '\'')
|
|
5265 break;
|
|
5266 }
|
|
5267 *d = NUL;
|
|
5268 }
|
|
5269 }
|
|
5270
|
|
5271 *matches = (char_u **)"";
|
|
5272 *num_matches = 0;
|
|
5273 flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE;
|
|
5274 if (keep_lang)
|
|
5275 flags |= TAG_KEEP_LANG;
|
|
5276 if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK
|
|
5277 && *num_matches > 0)
|
|
5278 /* Sort the matches found on the heuristic number that is after the
|
|
5279 * tag name. */
|
|
5280 qsort((void *)*matches, (size_t)*num_matches,
|
|
5281 sizeof(char_u *), help_compare);
|
|
5282 return OK;
|
|
5283 }
|
|
5284
|
|
5285 /*
|
|
5286 * After reading a help file: May cleanup a help buffer when syntax
|
|
5287 * highlighting is not used.
|
|
5288 */
|
|
5289 void
|
|
5290 fix_help_buffer()
|
|
5291 {
|
|
5292 linenr_T lnum;
|
|
5293 char_u *line;
|
|
5294 int in_example = FALSE;
|
|
5295 int len;
|
|
5296 char_u *p;
|
|
5297 char_u *rt;
|
|
5298 int mustfree;
|
|
5299
|
|
5300 /* set filetype to "help". */
|
|
5301 set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL);
|
|
5302
|
|
5303 #ifdef FEAT_SYN_HL
|
|
5304 if (!syntax_present(curbuf))
|
|
5305 #endif
|
|
5306 {
|
|
5307 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
5308 {
|
|
5309 line = ml_get_buf(curbuf, lnum, FALSE);
|
|
5310 len = (int)STRLEN(line);
|
|
5311 if (in_example && len > 0 && !vim_iswhite(line[0]))
|
|
5312 {
|
|
5313 /* End of example: non-white or '<' in first column. */
|
|
5314 if (line[0] == '<')
|
|
5315 {
|
|
5316 /* blank-out a '<' in the first column */
|
|
5317 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
5318 line[0] = ' ';
|
|
5319 }
|
|
5320 in_example = FALSE;
|
|
5321 }
|
|
5322 if (!in_example && len > 0)
|
|
5323 {
|
|
5324 if (line[len - 1] == '>' && (len == 1 || line[len - 2] == ' '))
|
|
5325 {
|
|
5326 /* blank-out a '>' in the last column (start of example) */
|
|
5327 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
5328 line[len - 1] = ' ';
|
|
5329 in_example = TRUE;
|
|
5330 }
|
|
5331 else if (line[len - 1] == '~')
|
|
5332 {
|
|
5333 /* blank-out a '~' at the end of line (header marker) */
|
|
5334 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
5335 line[len - 1] = ' ';
|
|
5336 }
|
|
5337 }
|
|
5338 }
|
|
5339 }
|
|
5340
|
|
5341 /*
|
|
5342 * In the "help.txt" file, add the locally added help files.
|
|
5343 * This uses the very first line in the help file.
|
|
5344 */
|
|
5345 if (fnamecmp(gettail(curbuf->b_fname), "help.txt") == 0)
|
|
5346 {
|
|
5347 for (lnum = 1; lnum < curbuf->b_ml.ml_line_count; ++lnum)
|
|
5348 {
|
|
5349 line = ml_get_buf(curbuf, lnum, FALSE);
|
|
5350 if (strstr((char *)line, "*local-additions*") != NULL)
|
|
5351 {
|
|
5352 /* Go through all directories in 'runtimepath', skipping
|
|
5353 * $VIMRUNTIME. */
|
|
5354 p = p_rtp;
|
|
5355 while (*p != NUL)
|
|
5356 {
|
|
5357 copy_option_part(&p, NameBuff, MAXPATHL, ",");
|
|
5358 mustfree = FALSE;
|
|
5359 rt = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
|
|
5360 if (fullpathcmp(rt, NameBuff, FALSE) != FPC_SAME)
|
|
5361 {
|
|
5362 int fcount;
|
|
5363 char_u **fnames;
|
|
5364 FILE *fd;
|
|
5365 char_u *s;
|
|
5366 int fi;
|
|
5367 #ifdef FEAT_MBYTE
|
|
5368 vimconv_T vc;
|
|
5369 char_u *cp;
|
|
5370 #endif
|
|
5371
|
|
5372 /* Find all "doc/ *.txt" files in this directory. */
|
|
5373 add_pathsep(NameBuff);
|
|
5374 STRCAT(NameBuff, "doc/*.txt");
|
|
5375 if (gen_expand_wildcards(1, &NameBuff, &fcount,
|
|
5376 &fnames, EW_FILE|EW_SILENT) == OK
|
|
5377 && fcount > 0)
|
|
5378 {
|
|
5379 for (fi = 0; fi < fcount; ++fi)
|
|
5380 {
|
|
5381 fd = fopen((char *)fnames[fi], "r");
|
|
5382 if (fd != NULL)
|
|
5383 {
|
|
5384 vim_fgets(IObuff, IOSIZE, fd);
|
|
5385 if (IObuff[0] == '*'
|
|
5386 && (s = vim_strchr(IObuff + 1, '*'))
|
|
5387 != NULL)
|
|
5388 {
|
|
5389 #ifdef FEAT_MBYTE
|
|
5390 int this_utf = MAYBE;
|
|
5391 #endif
|
|
5392 /* Change tag definition to a
|
|
5393 * reference and remove <CR>/<NL>. */
|
|
5394 IObuff[0] = '|';
|
|
5395 *s = '|';
|
|
5396 while (*s != NUL)
|
|
5397 {
|
|
5398 if (*s == '\r' || *s == '\n')
|
|
5399 *s = NUL;
|
|
5400 #ifdef FEAT_MBYTE
|
|
5401 /* The text is utf-8 when a byte
|
|
5402 * above 127 is found and no
|
|
5403 * illegal byte sequence is found.
|
|
5404 */
|
|
5405 if (*s >= 0x80 && this_utf != FALSE)
|
|
5406 {
|
|
5407 int l;
|
|
5408
|
|
5409 this_utf = TRUE;
|
|
5410 l = utf_ptr2len_check(s);
|
|
5411 if (l == 1)
|
|
5412 this_utf = FALSE;
|
|
5413 s += l - 1;
|
|
5414 }
|
|
5415 #endif
|
|
5416 ++s;
|
|
5417 }
|
|
5418 #ifdef FEAT_MBYTE
|
|
5419 /* The help file is latin1 or utf-8;
|
|
5420 * conversion to the current
|
|
5421 * 'encoding' may be required. */
|
|
5422 vc.vc_type = CONV_NONE;
|
|
5423 convert_setup(&vc, (char_u *)(
|
|
5424 this_utf == TRUE ? "utf-8"
|
|
5425 : "latin1"), p_enc);
|
|
5426 if (vc.vc_type == CONV_NONE)
|
|
5427 /* No conversion needed. */
|
|
5428 cp = IObuff;
|
|
5429 else
|
|
5430 {
|
|
5431 /* Do the conversion. If it fails
|
|
5432 * use the unconverted text. */
|
|
5433 cp = string_convert(&vc, IObuff,
|
|
5434 NULL);
|
|
5435 if (cp == NULL)
|
|
5436 cp = IObuff;
|
|
5437 }
|
|
5438 convert_setup(&vc, NULL, NULL);
|
|
5439
|
|
5440 ml_append(lnum, cp, (colnr_T)0, FALSE);
|
|
5441 if (cp != IObuff)
|
|
5442 vim_free(cp);
|
|
5443 #else
|
|
5444 ml_append(lnum, IObuff, (colnr_T)0,
|
|
5445 FALSE);
|
|
5446 #endif
|
|
5447 ++lnum;
|
|
5448 }
|
|
5449 fclose(fd);
|
|
5450 }
|
|
5451 }
|
|
5452 FreeWild(fcount, fnames);
|
|
5453 }
|
|
5454 }
|
|
5455 if (mustfree)
|
|
5456 vim_free(rt);
|
|
5457 }
|
|
5458 break;
|
|
5459 }
|
|
5460 }
|
|
5461 }
|
|
5462 }
|
|
5463
|
40
|
5464 /*
|
|
5465 * ":exusage"
|
|
5466 */
|
|
5467 /*ARGSUSED*/
|
|
5468 void
|
|
5469 ex_exusage(eap)
|
|
5470 exarg_T *eap;
|
|
5471 {
|
|
5472 do_cmdline_cmd((char_u *)"help ex-cmd-index");
|
|
5473 }
|
|
5474
|
|
5475 /*
|
|
5476 * ":viusage"
|
|
5477 */
|
|
5478 /*ARGSUSED*/
|
|
5479 void
|
|
5480 ex_viusage(eap)
|
|
5481 exarg_T *eap;
|
|
5482 {
|
|
5483 do_cmdline_cmd((char_u *)"help normal-index");
|
|
5484 }
|
|
5485
|
7
|
5486 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
|
|
5487 static void helptags_one __ARGS((char_u *dir, char_u *ext, char_u *lang));
|
|
5488
|
|
5489 /*
|
|
5490 * ":helptags"
|
|
5491 */
|
|
5492 void
|
|
5493 ex_helptags(eap)
|
|
5494 exarg_T *eap;
|
|
5495 {
|
|
5496 garray_T ga;
|
|
5497 int i, j;
|
|
5498 int len;
|
9
|
5499 #ifdef FEAT_MULTI_LANG
|
7
|
5500 char_u lang[2];
|
9
|
5501 #endif
|
7
|
5502 char_u ext[5];
|
|
5503 char_u fname[8];
|
|
5504 int filecount;
|
|
5505 char_u **files;
|
|
5506
|
|
5507 if (!mch_isdir(eap->arg))
|
|
5508 {
|
|
5509 EMSG2(_("E150: Not a directory: %s"), eap->arg);
|
|
5510 return;
|
|
5511 }
|
|
5512
|
|
5513 #ifdef FEAT_MULTI_LANG
|
|
5514 /* Get a list of all files in the directory. */
|
|
5515 STRCPY(NameBuff, eap->arg);
|
|
5516 add_pathsep(NameBuff);
|
|
5517 STRCAT(NameBuff, "*");
|
|
5518 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
|
|
5519 EW_FILE|EW_SILENT) == FAIL
|
|
5520 || filecount == 0)
|
|
5521 {
|
|
5522 EMSG2("E151: No match: %s", NameBuff);
|
|
5523 return;
|
|
5524 }
|
|
5525
|
|
5526 /* Go over all files in the directory to find out what languages are
|
|
5527 * present. */
|
|
5528 ga_init2(&ga, 1, 10);
|
|
5529 for (i = 0; i < filecount; ++i)
|
|
5530 {
|
|
5531 len = STRLEN(files[i]);
|
|
5532 if (len > 4)
|
|
5533 {
|
|
5534 if (STRICMP(files[i] + len - 4, ".txt") == 0)
|
|
5535 {
|
|
5536 /* ".txt" -> language "en" */
|
|
5537 lang[0] = 'e';
|
|
5538 lang[1] = 'n';
|
|
5539 }
|
|
5540 else if (files[i][len - 4] == '.'
|
|
5541 && ASCII_ISALPHA(files[i][len - 3])
|
|
5542 && ASCII_ISALPHA(files[i][len - 2])
|
|
5543 && TOLOWER_ASC(files[i][len - 1]) == 'x')
|
|
5544 {
|
|
5545 /* ".abx" -> language "ab" */
|
|
5546 lang[0] = TOLOWER_ASC(files[i][len - 3]);
|
|
5547 lang[1] = TOLOWER_ASC(files[i][len - 2]);
|
|
5548 }
|
|
5549 else
|
|
5550 continue;
|
|
5551
|
|
5552 /* Did we find this language already? */
|
|
5553 for (j = 0; j < ga.ga_len; j += 2)
|
|
5554 if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0)
|
|
5555 break;
|
|
5556 if (j == ga.ga_len)
|
|
5557 {
|
|
5558 /* New language, add it. */
|
|
5559 if (ga_grow(&ga, 2) == FAIL)
|
|
5560 break;
|
|
5561 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0];
|
|
5562 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1];
|
|
5563 }
|
|
5564 }
|
|
5565 }
|
|
5566
|
|
5567 /*
|
|
5568 * Loop over the found languages to generate a tags file for each one.
|
|
5569 */
|
|
5570 for (j = 0; j < ga.ga_len; j += 2)
|
|
5571 {
|
|
5572 STRCPY(fname, "tags-xx");
|
|
5573 fname[5] = ((char_u *)ga.ga_data)[j];
|
|
5574 fname[6] = ((char_u *)ga.ga_data)[j + 1];
|
|
5575 if (fname[5] == 'e' && fname[6] == 'n')
|
|
5576 {
|
|
5577 /* English is an exception: use ".txt" and "tags". */
|
|
5578 fname[4] = NUL;
|
|
5579 STRCPY(ext, ".txt");
|
|
5580 }
|
|
5581 else
|
|
5582 {
|
|
5583 /* Language "ab" uses ".abx" and "tags-ab". */
|
|
5584 STRCPY(ext, ".xxx");
|
|
5585 ext[1] = fname[5];
|
|
5586 ext[2] = fname[6];
|
|
5587 }
|
|
5588 helptags_one(eap->arg, ext, fname);
|
|
5589 }
|
|
5590
|
|
5591 ga_clear(&ga);
|
|
5592 FreeWild(filecount, files);
|
|
5593
|
|
5594 #else
|
|
5595 /* No language support, just use "*.txt" and "tags". */
|
|
5596 helptags_one(eap->arg, (char_u *)".txt", (char_u *)"tags");
|
|
5597 #endif
|
|
5598 }
|
|
5599
|
|
5600 static void
|
|
5601 helptags_one(dir, ext, tagfname)
|
|
5602 char_u *dir; /* doc directory */
|
|
5603 char_u *ext; /* suffix, ".txt", ".itx", ".frx", etc. */
|
|
5604 char_u *tagfname; /* "tags" for English, "tags-it" for Italian. */
|
|
5605 {
|
|
5606 FILE *fd_tags;
|
|
5607 FILE *fd;
|
|
5608 garray_T ga;
|
|
5609 int filecount;
|
|
5610 char_u **files;
|
|
5611 char_u *p1, *p2;
|
|
5612 int fi;
|
|
5613 char_u *s;
|
|
5614 int i;
|
|
5615 char_u *fname;
|
|
5616 # ifdef FEAT_MBYTE
|
|
5617 int utf8 = MAYBE;
|
|
5618 int this_utf8;
|
|
5619 int firstline;
|
|
5620 int mix = FALSE; /* detected mixed encodings */
|
|
5621 # endif
|
|
5622
|
|
5623 /*
|
|
5624 * Find all *.txt files.
|
|
5625 */
|
|
5626 STRCPY(NameBuff, dir);
|
|
5627 add_pathsep(NameBuff);
|
|
5628 STRCAT(NameBuff, "*");
|
|
5629 STRCAT(NameBuff, ext);
|
|
5630 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
|
|
5631 EW_FILE|EW_SILENT) == FAIL
|
|
5632 || filecount == 0)
|
|
5633 {
|
|
5634 if (!got_int)
|
|
5635 EMSG2("E151: No match: %s", NameBuff);
|
|
5636 return;
|
|
5637 }
|
|
5638
|
|
5639 /*
|
|
5640 * Open the tags file for writing.
|
|
5641 * Do this before scanning through all the files.
|
|
5642 */
|
|
5643 STRCPY(NameBuff, dir);
|
|
5644 add_pathsep(NameBuff);
|
|
5645 STRCAT(NameBuff, tagfname);
|
|
5646 fd_tags = fopen((char *)NameBuff, "w");
|
|
5647 if (fd_tags == NULL)
|
|
5648 {
|
|
5649 EMSG2(_("E152: Cannot open %s for writing"), NameBuff);
|
|
5650 FreeWild(filecount, files);
|
|
5651 return;
|
|
5652 }
|
|
5653
|
|
5654 /*
|
|
5655 * If generating tags for "$VIMRUNTIME/doc" add the "help-tags" tag.
|
|
5656 */
|
|
5657 ga_init2(&ga, (int)sizeof(char_u *), 100);
|
|
5658 if (fullpathcmp((char_u *)"$VIMRUNTIME/doc", dir, FALSE) == FPC_SAME)
|
|
5659 {
|
|
5660 if (ga_grow(&ga, 1) == FAIL)
|
|
5661 got_int = TRUE;
|
|
5662 else
|
|
5663 {
|
274
|
5664 s = alloc(18 + STRLEN(tagfname));
|
7
|
5665 if (s == NULL)
|
|
5666 got_int = TRUE;
|
|
5667 else
|
|
5668 {
|
|
5669 sprintf((char *)s, "help-tags\t%s\t1\n", tagfname);
|
|
5670 ((char_u **)ga.ga_data)[ga.ga_len] = s;
|
|
5671 ++ga.ga_len;
|
|
5672 }
|
|
5673 }
|
|
5674 }
|
|
5675
|
|
5676 /*
|
|
5677 * Go over all the files and extract the tags.
|
|
5678 */
|
|
5679 for (fi = 0; fi < filecount && !got_int; ++fi)
|
|
5680 {
|
|
5681 fd = fopen((char *)files[fi], "r");
|
|
5682 if (fd == NULL)
|
|
5683 {
|
|
5684 EMSG2(_("E153: Unable to open %s for reading"), files[fi]);
|
|
5685 continue;
|
|
5686 }
|
|
5687 fname = gettail(files[fi]);
|
|
5688
|
|
5689 # ifdef FEAT_MBYTE
|
|
5690 firstline = TRUE;
|
|
5691 # endif
|
|
5692 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int)
|
|
5693 {
|
|
5694 # ifdef FEAT_MBYTE
|
|
5695 if (firstline)
|
|
5696 {
|
|
5697 /* Detect utf-8 file by a non-ASCII char in the first line. */
|
|
5698 this_utf8 = MAYBE;
|
|
5699 for (s = IObuff; *s != NUL; ++s)
|
|
5700 if (*s >= 0x80)
|
|
5701 {
|
|
5702 int l;
|
|
5703
|
|
5704 this_utf8 = TRUE;
|
|
5705 l = utf_ptr2len_check(s);
|
|
5706 if (l == 1)
|
|
5707 {
|
|
5708 /* Illegal UTF-8 byte sequence. */
|
|
5709 this_utf8 = FALSE;
|
|
5710 break;
|
|
5711 }
|
|
5712 s += l - 1;
|
|
5713 }
|
|
5714 if (this_utf8 == MAYBE) /* only ASCII characters found */
|
|
5715 this_utf8 = FALSE;
|
|
5716 if (utf8 == MAYBE) /* first file */
|
|
5717 utf8 = this_utf8;
|
|
5718 else if (utf8 != this_utf8)
|
|
5719 {
|
|
5720 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files[fi]);
|
|
5721 mix = !got_int;
|
|
5722 got_int = TRUE;
|
|
5723 }
|
|
5724 firstline = FALSE;
|
|
5725 }
|
|
5726 # endif
|
|
5727 p1 = vim_strchr(IObuff, '*'); /* find first '*' */
|
|
5728 while (p1 != NULL)
|
|
5729 {
|
|
5730 p2 = vim_strchr(p1 + 1, '*'); /* find second '*' */
|
|
5731 if (p2 != NULL && p2 > p1 + 1) /* skip "*" and "**" */
|
|
5732 {
|
|
5733 for (s = p1 + 1; s < p2; ++s)
|
|
5734 if (*s == ' ' || *s == '\t' || *s == '|')
|
|
5735 break;
|
|
5736
|
|
5737 /*
|
|
5738 * Only accept a *tag* when it consists of valid
|
|
5739 * characters, there is white space before it and is
|
|
5740 * followed by a white character or end-of-line.
|
|
5741 */
|
|
5742 if (s == p2
|
|
5743 && (p1 == IObuff || p1[-1] == ' ' || p1[-1] == '\t')
|
|
5744 && (vim_strchr((char_u *)" \t\n\r", s[1]) != NULL
|
|
5745 || s[1] == '\0'))
|
|
5746 {
|
|
5747 *p2 = '\0';
|
|
5748 ++p1;
|
|
5749 if (ga_grow(&ga, 1) == FAIL)
|
|
5750 {
|
|
5751 got_int = TRUE;
|
|
5752 break;
|
|
5753 }
|
|
5754 s = alloc((unsigned)(p2 - p1 + STRLEN(fname) + 2));
|
|
5755 if (s == NULL)
|
|
5756 {
|
|
5757 got_int = TRUE;
|
|
5758 break;
|
|
5759 }
|
|
5760 ((char_u **)ga.ga_data)[ga.ga_len] = s;
|
|
5761 ++ga.ga_len;
|
|
5762 sprintf((char *)s, "%s\t%s", p1, fname);
|
|
5763
|
|
5764 /* find next '*' */
|
|
5765 p2 = vim_strchr(p2 + 1, '*');
|
|
5766 }
|
|
5767 }
|
|
5768 p1 = p2;
|
|
5769 }
|
|
5770 line_breakcheck();
|
|
5771 }
|
|
5772
|
|
5773 fclose(fd);
|
|
5774 }
|
|
5775
|
|
5776 FreeWild(filecount, files);
|
|
5777
|
|
5778 if (!got_int)
|
|
5779 {
|
|
5780 /*
|
|
5781 * Sort the tags.
|
|
5782 */
|
|
5783 sort_strings((char_u **)ga.ga_data, ga.ga_len);
|
|
5784
|
|
5785 /*
|
|
5786 * Check for duplicates.
|
|
5787 */
|
|
5788 for (i = 1; i < ga.ga_len; ++i)
|
|
5789 {
|
|
5790 p1 = ((char_u **)ga.ga_data)[i - 1];
|
|
5791 p2 = ((char_u **)ga.ga_data)[i];
|
|
5792 while (*p1 == *p2)
|
|
5793 {
|
|
5794 if (*p2 == '\t')
|
|
5795 {
|
|
5796 *p2 = NUL;
|
274
|
5797 vim_snprintf((char *)NameBuff, MAXPATHL,
|
7
|
5798 _("E154: Duplicate tag \"%s\" in file %s/%s"),
|
|
5799 ((char_u **)ga.ga_data)[i], dir, p2 + 1);
|
|
5800 EMSG(NameBuff);
|
|
5801 *p2 = '\t';
|
|
5802 break;
|
|
5803 }
|
|
5804 ++p1;
|
|
5805 ++p2;
|
|
5806 }
|
|
5807 }
|
|
5808
|
|
5809 # ifdef FEAT_MBYTE
|
|
5810 if (utf8 == TRUE)
|
|
5811 fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n");
|
|
5812 # endif
|
|
5813
|
|
5814 /*
|
|
5815 * Write the tags into the file.
|
|
5816 */
|
|
5817 for (i = 0; i < ga.ga_len; ++i)
|
|
5818 {
|
|
5819 s = ((char_u **)ga.ga_data)[i];
|
|
5820 if (STRNCMP(s, "help-tags", 9) == 0)
|
|
5821 /* help-tags entry was added in formatted form */
|
|
5822 fprintf(fd_tags, (char *)s);
|
|
5823 else
|
|
5824 {
|
|
5825 fprintf(fd_tags, "%s\t/*", s);
|
|
5826 for (p1 = s; *p1 != '\t'; ++p1)
|
|
5827 {
|
|
5828 /* insert backslash before '\\' and '/' */
|
|
5829 if (*p1 == '\\' || *p1 == '/')
|
|
5830 putc('\\', fd_tags);
|
|
5831 putc(*p1, fd_tags);
|
|
5832 }
|
|
5833 fprintf(fd_tags, "*\n");
|
|
5834 }
|
|
5835 }
|
|
5836 }
|
|
5837 #ifdef FEAT_MBYTE
|
|
5838 if (mix)
|
|
5839 got_int = FALSE; /* continue with other languages */
|
|
5840 #endif
|
|
5841
|
|
5842 for (i = 0; i < ga.ga_len; ++i)
|
|
5843 vim_free(((char_u **)ga.ga_data)[i]);
|
|
5844 ga_clear(&ga);
|
|
5845 fclose(fd_tags); /* there is no check for an error... */
|
|
5846 }
|
|
5847 #endif
|
|
5848
|
|
5849 #if defined(FEAT_SIGNS) || defined(PROTO)
|
|
5850
|
|
5851 /*
|
|
5852 * Struct to hold the sign properties.
|
|
5853 */
|
|
5854 typedef struct sign sign_T;
|
|
5855
|
|
5856 struct sign
|
|
5857 {
|
|
5858 sign_T *sn_next; /* next sign in list */
|
|
5859 int sn_typenr; /* type number of sign (negative if not equal
|
|
5860 to name) */
|
|
5861 char_u *sn_name; /* name of sign */
|
|
5862 char_u *sn_icon; /* name of pixmap */
|
|
5863 #ifdef FEAT_SIGN_ICONS
|
|
5864 void *sn_image; /* icon image */
|
|
5865 #endif
|
|
5866 char_u *sn_text; /* text used instead of pixmap */
|
|
5867 int sn_line_hl; /* highlight ID for line */
|
|
5868 int sn_text_hl; /* highlight ID for text */
|
|
5869 };
|
|
5870
|
|
5871 static sign_T *first_sign = NULL;
|
|
5872 static int last_sign_typenr = MAX_TYPENR; /* is decremented */
|
|
5873
|
|
5874 static void sign_list_defined __ARGS((sign_T *sp));
|
|
5875
|
|
5876 /*
|
|
5877 * ":sign" command
|
|
5878 */
|
|
5879 void
|
|
5880 ex_sign(eap)
|
|
5881 exarg_T *eap;
|
|
5882 {
|
|
5883 char_u *arg = eap->arg;
|
|
5884 char_u *p;
|
|
5885 int idx;
|
|
5886 sign_T *sp;
|
|
5887 sign_T *sp_prev;
|
|
5888 buf_T *buf;
|
|
5889 static char *cmds[] = {
|
|
5890 "define",
|
|
5891 #define SIGNCMD_DEFINE 0
|
|
5892 "undefine",
|
|
5893 #define SIGNCMD_UNDEFINE 1
|
|
5894 "list",
|
|
5895 #define SIGNCMD_LIST 2
|
|
5896 "place",
|
|
5897 #define SIGNCMD_PLACE 3
|
|
5898 "unplace",
|
|
5899 #define SIGNCMD_UNPLACE 4
|
|
5900 "jump",
|
|
5901 #define SIGNCMD_JUMP 5
|
|
5902 #define SIGNCMD_LAST 6
|
|
5903 };
|
|
5904
|
|
5905 /* Parse the subcommand. */
|
|
5906 p = skiptowhite(arg);
|
|
5907 if (*p != NUL)
|
|
5908 *p++ = NUL;
|
|
5909 for (idx = 0; ; ++idx)
|
|
5910 {
|
|
5911 if (idx == SIGNCMD_LAST)
|
|
5912 {
|
|
5913 EMSG2(_("E160: Unknown sign command: %s"), arg);
|
|
5914 return;
|
|
5915 }
|
|
5916 if (STRCMP(arg, cmds[idx]) == 0)
|
|
5917 break;
|
|
5918 }
|
|
5919 arg = skipwhite(p);
|
|
5920
|
|
5921 if (idx <= SIGNCMD_LIST)
|
|
5922 {
|
|
5923 /*
|
|
5924 * Define, undefine or list signs.
|
|
5925 */
|
|
5926 if (idx == SIGNCMD_LIST && *arg == NUL)
|
|
5927 {
|
|
5928 /* ":sign list": list all defined signs */
|
|
5929 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
5930 sign_list_defined(sp);
|
|
5931 }
|
|
5932 else if (*arg == NUL)
|
|
5933 EMSG(_("E156: Missing sign name"));
|
|
5934 else
|
|
5935 {
|
|
5936 p = skiptowhite(arg);
|
|
5937 if (*p != NUL)
|
|
5938 *p++ = NUL;
|
|
5939 sp_prev = NULL;
|
|
5940 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
5941 {
|
|
5942 if (STRCMP(sp->sn_name, arg) == 0)
|
|
5943 break;
|
|
5944 sp_prev = sp;
|
|
5945 }
|
|
5946 if (idx == SIGNCMD_DEFINE)
|
|
5947 {
|
|
5948 /* ":sign define {name} ...": define a sign */
|
|
5949 if (sp == NULL)
|
|
5950 {
|
|
5951 /* Allocate a new sign. */
|
|
5952 sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T));
|
|
5953 if (sp == NULL)
|
|
5954 return;
|
|
5955 if (sp_prev == NULL)
|
|
5956 first_sign = sp;
|
|
5957 else
|
|
5958 sp_prev->sn_next = sp;
|
|
5959 sp->sn_name = vim_strnsave(arg, (int)(p - arg));
|
|
5960
|
|
5961 /* If the name is a number use that for the typenr,
|
|
5962 * otherwise use a negative number. */
|
|
5963 if (VIM_ISDIGIT(*arg))
|
|
5964 sp->sn_typenr = atoi((char *)arg);
|
|
5965 else
|
|
5966 {
|
|
5967 sign_T *lp;
|
|
5968 int start = last_sign_typenr;
|
|
5969
|
|
5970 for (lp = first_sign; lp != NULL; lp = lp->sn_next)
|
|
5971 {
|
|
5972 if (lp->sn_typenr == last_sign_typenr)
|
|
5973 {
|
|
5974 --last_sign_typenr;
|
|
5975 if (last_sign_typenr == 0)
|
|
5976 last_sign_typenr = MAX_TYPENR;
|
|
5977 if (last_sign_typenr == start)
|
|
5978 {
|
|
5979 EMSG(_("E612: Too many signs defined"));
|
|
5980 return;
|
|
5981 }
|
|
5982 lp = first_sign;
|
|
5983 continue;
|
|
5984 }
|
|
5985 }
|
|
5986
|
|
5987 sp->sn_typenr = last_sign_typenr--;
|
|
5988 if (last_sign_typenr == 0)
|
|
5989 last_sign_typenr = MAX_TYPENR; /* wrap around */
|
|
5990 }
|
|
5991 }
|
|
5992
|
|
5993 /* set values for a defined sign. */
|
|
5994 for (;;)
|
|
5995 {
|
|
5996 arg = skipwhite(p);
|
|
5997 if (*arg == NUL)
|
|
5998 break;
|
|
5999 p = skiptowhite_esc(arg);
|
|
6000 if (STRNCMP(arg, "icon=", 5) == 0)
|
|
6001 {
|
|
6002 arg += 5;
|
|
6003 vim_free(sp->sn_icon);
|
|
6004 sp->sn_icon = vim_strnsave(arg, (int)(p - arg));
|
|
6005 backslash_halve(sp->sn_icon);
|
|
6006 #ifdef FEAT_SIGN_ICONS
|
|
6007 if (gui.in_use)
|
|
6008 {
|
|
6009 out_flush();
|
|
6010 if (sp->sn_image != NULL)
|
|
6011 gui_mch_destroy_sign(sp->sn_image);
|
|
6012 sp->sn_image = gui_mch_register_sign(sp->sn_icon);
|
|
6013 }
|
|
6014 #endif
|
|
6015 }
|
|
6016 else if (STRNCMP(arg, "text=", 5) == 0)
|
|
6017 {
|
|
6018 char_u *s;
|
|
6019 int cells;
|
|
6020 int len;
|
|
6021
|
|
6022 arg += 5;
|
|
6023 #ifdef FEAT_MBYTE
|
|
6024 /* Count cells and check for non-printable chars */
|
|
6025 if (has_mbyte)
|
|
6026 {
|
|
6027 cells = 0;
|
|
6028 for (s = arg; s < p; s += (*mb_ptr2len_check)(s))
|
|
6029 {
|
|
6030 if (!vim_isprintc((*mb_ptr2char)(s)))
|
|
6031 break;
|
|
6032 cells += (*mb_ptr2cells)(s);
|
|
6033 }
|
|
6034 }
|
|
6035 else
|
|
6036 #endif
|
|
6037 {
|
|
6038 for (s = arg; s < p; ++s)
|
|
6039 if (!vim_isprintc(*s))
|
|
6040 break;
|
|
6041 cells = s - arg;
|
|
6042 }
|
|
6043 /* Currently must be one or two display cells */
|
|
6044 if (s != p || cells < 1 || cells > 2)
|
|
6045 {
|
|
6046 *p = NUL;
|
|
6047 EMSG2(_("E239: Invalid sign text: %s"), arg);
|
|
6048 return;
|
|
6049 }
|
|
6050
|
|
6051 vim_free(sp->sn_text);
|
|
6052 /* Allocate one byte more if we need to pad up
|
|
6053 * with a space. */
|
|
6054 len = p - arg + ((cells == 1) ? 1 : 0);
|
|
6055 sp->sn_text = vim_strnsave(arg, len);
|
|
6056
|
|
6057 if (sp->sn_text != NULL && cells == 1)
|
|
6058 STRCPY(sp->sn_text + len - 1, " ");
|
|
6059 }
|
|
6060 else if (STRNCMP(arg, "linehl=", 7) == 0)
|
|
6061 {
|
|
6062 arg += 7;
|
|
6063 sp->sn_line_hl = syn_check_group(arg, (int)(p - arg));
|
|
6064 }
|
|
6065 else if (STRNCMP(arg, "texthl=", 7) == 0)
|
|
6066 {
|
|
6067 arg += 7;
|
|
6068 sp->sn_text_hl = syn_check_group(arg, (int)(p - arg));
|
|
6069 }
|
|
6070 else
|
|
6071 {
|
|
6072 EMSG2(_(e_invarg2), arg);
|
|
6073 return;
|
|
6074 }
|
|
6075 }
|
|
6076 }
|
|
6077 else if (sp == NULL)
|
|
6078 EMSG2(_("E155: Unknown sign: %s"), arg);
|
|
6079 else if (idx == SIGNCMD_LIST)
|
|
6080 /* ":sign list {name}" */
|
|
6081 sign_list_defined(sp);
|
|
6082 else
|
|
6083 {
|
|
6084 /* ":sign undefine {name}" */
|
|
6085 vim_free(sp->sn_name);
|
|
6086 vim_free(sp->sn_icon);
|
|
6087 #ifdef FEAT_SIGN_ICONS
|
|
6088 if (sp->sn_image != NULL)
|
|
6089 {
|
|
6090 out_flush();
|
|
6091 gui_mch_destroy_sign(sp->sn_image);
|
|
6092 }
|
|
6093 #endif
|
|
6094 vim_free(sp->sn_text);
|
|
6095 if (sp_prev == NULL)
|
|
6096 first_sign = sp->sn_next;
|
|
6097 else
|
|
6098 sp_prev->sn_next = sp->sn_next;
|
|
6099 vim_free(sp);
|
|
6100 }
|
|
6101 }
|
|
6102 }
|
|
6103 else
|
|
6104 {
|
|
6105 int id = -1;
|
|
6106 linenr_T lnum = -1;
|
|
6107 char_u *sign_name = NULL;
|
|
6108 char_u *arg1;
|
|
6109
|
|
6110 if (*arg == NUL)
|
|
6111 {
|
|
6112 if (idx == SIGNCMD_PLACE)
|
|
6113 {
|
|
6114 /* ":sign place": list placed signs in all buffers */
|
|
6115 sign_list_placed(NULL);
|
|
6116 }
|
|
6117 else if (idx == SIGNCMD_UNPLACE)
|
|
6118 {
|
|
6119 /* ":sign unplace": remove placed sign at cursor */
|
|
6120 id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum);
|
|
6121 if (id > 0)
|
|
6122 {
|
|
6123 buf_delsign(curwin->w_buffer, id);
|
|
6124 update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum);
|
|
6125 }
|
|
6126 else
|
|
6127 EMSG(_("E159: Missing sign number"));
|
|
6128 }
|
|
6129 else
|
|
6130 EMSG(_(e_argreq));
|
|
6131 return;
|
|
6132 }
|
|
6133
|
|
6134 if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL)
|
|
6135 {
|
|
6136 /* ":sign unplace *": remove all placed signs */
|
|
6137 buf_delete_all_signs();
|
|
6138 return;
|
|
6139 }
|
|
6140
|
|
6141 /* first arg could be placed sign id */
|
|
6142 arg1 = arg;
|
|
6143 if (VIM_ISDIGIT(*arg))
|
|
6144 {
|
|
6145 id = getdigits(&arg);
|
|
6146 if (!vim_iswhite(*arg) && *arg != NUL)
|
|
6147 {
|
|
6148 id = -1;
|
|
6149 arg = arg1;
|
|
6150 }
|
|
6151 else
|
|
6152 {
|
|
6153 arg = skipwhite(arg);
|
|
6154 if (idx == SIGNCMD_UNPLACE && *arg == NUL)
|
|
6155 {
|
|
6156 /* ":sign unplace {id}": remove placed sign by number */
|
|
6157 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
6158 if ((lnum = buf_delsign(buf, id)) != 0)
|
|
6159 update_debug_sign(buf, lnum);
|
|
6160 return;
|
|
6161 }
|
|
6162 }
|
|
6163 }
|
|
6164
|
|
6165 /*
|
|
6166 * Check for line={lnum} name={name} and file={fname} or buffer={nr}.
|
|
6167 * Leave "arg" pointing to {fname}.
|
|
6168 */
|
|
6169 for (;;)
|
|
6170 {
|
|
6171 if (STRNCMP(arg, "line=", 5) == 0)
|
|
6172 {
|
|
6173 arg += 5;
|
|
6174 lnum = atoi((char *)arg);
|
|
6175 arg = skiptowhite(arg);
|
|
6176 }
|
|
6177 else if (STRNCMP(arg, "name=", 5) == 0)
|
|
6178 {
|
|
6179 arg += 5;
|
|
6180 sign_name = arg;
|
|
6181 arg = skiptowhite(arg);
|
|
6182 if (*arg != NUL)
|
|
6183 *arg++ = NUL;
|
|
6184 }
|
|
6185 else if (STRNCMP(arg, "file=", 5) == 0)
|
|
6186 {
|
|
6187 arg += 5;
|
|
6188 buf = buflist_findname(arg);
|
|
6189 break;
|
|
6190 }
|
|
6191 else if (STRNCMP(arg, "buffer=", 7) == 0)
|
|
6192 {
|
|
6193 arg += 7;
|
|
6194 buf = buflist_findnr((int)getdigits(&arg));
|
|
6195 if (*skipwhite(arg) != NUL)
|
|
6196 EMSG(_(e_trailing));
|
|
6197 break;
|
|
6198 }
|
|
6199 else
|
|
6200 {
|
|
6201 EMSG(_(e_invarg));
|
|
6202 return;
|
|
6203 }
|
|
6204 arg = skipwhite(arg);
|
|
6205 }
|
|
6206
|
|
6207 if (buf == NULL)
|
|
6208 {
|
|
6209 EMSG2(_("E158: Invalid buffer name: %s"), arg);
|
|
6210 }
|
|
6211 else if (id <= 0)
|
|
6212 {
|
|
6213 if (lnum >= 0 || sign_name != NULL)
|
|
6214 EMSG(_(e_invarg));
|
|
6215 else
|
|
6216 /* ":sign place file={fname}": list placed signs in one file */
|
|
6217 sign_list_placed(buf);
|
|
6218 }
|
|
6219 else if (idx == SIGNCMD_JUMP)
|
|
6220 {
|
|
6221 /* ":sign jump {id} file={fname}" */
|
|
6222 if (lnum >= 0 || sign_name != NULL)
|
|
6223 EMSG(_(e_invarg));
|
|
6224 else if ((lnum = buf_findsign(buf, id)) > 0)
|
|
6225 { /* goto a sign ... */
|
|
6226 if (buf_jump_open_win(buf) != NULL)
|
|
6227 { /* ... in a current window */
|
|
6228 curwin->w_cursor.lnum = lnum;
|
|
6229 check_cursor_lnum();
|
|
6230 beginline(BL_WHITE);
|
|
6231 }
|
|
6232 else
|
|
6233 { /* ... not currently in a window */
|
|
6234 char_u *cmd;
|
|
6235
|
|
6236 cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25);
|
|
6237 if (cmd == NULL)
|
|
6238 return;
|
|
6239 sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname);
|
|
6240 do_cmdline_cmd(cmd);
|
|
6241 vim_free(cmd);
|
|
6242 }
|
|
6243 #ifdef FEAT_FOLDING
|
|
6244 foldOpenCursor();
|
|
6245 #endif
|
|
6246 }
|
|
6247 else
|
|
6248 EMSGN(_("E157: Invalid sign ID: %ld"), id);
|
|
6249 }
|
|
6250 else if (idx == SIGNCMD_UNPLACE)
|
|
6251 {
|
|
6252 /* ":sign unplace {id} file={fname}" */
|
|
6253 if (lnum >= 0 || sign_name != NULL)
|
|
6254 EMSG(_(e_invarg));
|
|
6255 else
|
|
6256 {
|
|
6257 lnum = buf_delsign(buf, id);
|
|
6258 update_debug_sign(buf, lnum);
|
|
6259 }
|
|
6260 }
|
|
6261 /* idx == SIGNCMD_PLACE */
|
|
6262 else if (sign_name != NULL)
|
|
6263 {
|
|
6264 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6265 if (STRCMP(sp->sn_name, sign_name) == 0)
|
|
6266 break;
|
|
6267 if (sp == NULL)
|
|
6268 {
|
|
6269 EMSG2(_("E155: Unknown sign: %s"), sign_name);
|
|
6270 return;
|
|
6271 }
|
|
6272 if (lnum > 0)
|
|
6273 /* ":sign place {id} line={lnum} name={name} file={fname}":
|
|
6274 * place a sign */
|
|
6275 buf_addsign(buf, id, lnum, sp->sn_typenr);
|
|
6276 else
|
|
6277 /* ":sign place {id} file={fname}": change sign type */
|
|
6278 lnum = buf_change_sign_type(buf, id, sp->sn_typenr);
|
|
6279 update_debug_sign(buf, lnum);
|
|
6280 }
|
|
6281 else
|
|
6282 EMSG(_(e_invarg));
|
|
6283 }
|
|
6284 }
|
|
6285
|
|
6286 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
6287 /*
|
|
6288 * Allocate the icons. Called when the GUI has started. Allows defining
|
|
6289 * signs before it starts.
|
|
6290 */
|
|
6291 void
|
|
6292 sign_gui_started()
|
|
6293 {
|
|
6294 sign_T *sp;
|
|
6295
|
|
6296 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6297 if (sp->sn_icon != NULL)
|
|
6298 sp->sn_image = gui_mch_register_sign(sp->sn_icon);
|
|
6299 }
|
|
6300 #endif
|
|
6301
|
|
6302 /*
|
|
6303 * List one sign.
|
|
6304 */
|
|
6305 static void
|
|
6306 sign_list_defined(sp)
|
|
6307 sign_T *sp;
|
|
6308 {
|
|
6309 char_u *p;
|
|
6310
|
274
|
6311 smsg((char_u *)"sign %s", sp->sn_name);
|
7
|
6312 if (sp->sn_icon != NULL)
|
|
6313 {
|
|
6314 MSG_PUTS(" icon=");
|
|
6315 msg_outtrans(sp->sn_icon);
|
|
6316 #ifdef FEAT_SIGN_ICONS
|
|
6317 if (sp->sn_image == NULL)
|
|
6318 MSG_PUTS(_(" (NOT FOUND)"));
|
|
6319 #else
|
|
6320 MSG_PUTS(_(" (not supported)"));
|
|
6321 #endif
|
|
6322 }
|
|
6323 if (sp->sn_text != NULL)
|
|
6324 {
|
|
6325 MSG_PUTS(" text=");
|
|
6326 msg_outtrans(sp->sn_text);
|
|
6327 }
|
|
6328 if (sp->sn_line_hl > 0)
|
|
6329 {
|
|
6330 MSG_PUTS(" linehl=");
|
|
6331 p = get_highlight_name(NULL, sp->sn_line_hl - 1);
|
|
6332 if (p == NULL)
|
|
6333 MSG_PUTS("NONE");
|
|
6334 else
|
|
6335 msg_puts(p);
|
|
6336 }
|
|
6337 if (sp->sn_text_hl > 0)
|
|
6338 {
|
|
6339 MSG_PUTS(" texthl=");
|
|
6340 p = get_highlight_name(NULL, sp->sn_text_hl - 1);
|
|
6341 if (p == NULL)
|
|
6342 MSG_PUTS("NONE");
|
|
6343 else
|
|
6344 msg_puts(p);
|
|
6345 }
|
|
6346 }
|
|
6347
|
|
6348 /*
|
|
6349 * Get highlighting attribute for sign "typenr".
|
|
6350 * If "line" is TRUE: line highl, if FALSE: text highl.
|
|
6351 */
|
|
6352 int
|
|
6353 sign_get_attr(typenr, line)
|
|
6354 int typenr;
|
|
6355 int line;
|
|
6356 {
|
|
6357 sign_T *sp;
|
|
6358
|
|
6359 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6360 if (sp->sn_typenr == typenr)
|
|
6361 {
|
|
6362 if (line)
|
|
6363 {
|
|
6364 if (sp->sn_line_hl > 0)
|
|
6365 return syn_id2attr(sp->sn_line_hl);
|
|
6366 }
|
|
6367 else
|
|
6368 {
|
|
6369 if (sp->sn_text_hl > 0)
|
|
6370 return syn_id2attr(sp->sn_text_hl);
|
|
6371 }
|
|
6372 break;
|
|
6373 }
|
|
6374 return 0;
|
|
6375 }
|
|
6376
|
|
6377 /*
|
|
6378 * Get text mark for sign "typenr".
|
|
6379 * Returns NULL if there isn't one.
|
|
6380 */
|
|
6381 char_u *
|
|
6382 sign_get_text(typenr)
|
|
6383 int typenr;
|
|
6384 {
|
|
6385 sign_T *sp;
|
|
6386
|
|
6387 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6388 if (sp->sn_typenr == typenr)
|
|
6389 return sp->sn_text;
|
|
6390 return NULL;
|
|
6391 }
|
|
6392
|
|
6393 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
6394 void *
|
|
6395 sign_get_image(typenr)
|
|
6396 int typenr; /* the attribute which may have a sign */
|
|
6397 {
|
|
6398 sign_T *sp;
|
|
6399
|
|
6400 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6401 if (sp->sn_typenr == typenr)
|
|
6402 return sp->sn_image;
|
|
6403 return NULL;
|
|
6404 }
|
|
6405 #endif
|
|
6406
|
|
6407 /*
|
|
6408 * Get the name of a sign by its typenr.
|
|
6409 */
|
|
6410 char_u *
|
|
6411 sign_typenr2name(typenr)
|
|
6412 int typenr;
|
|
6413 {
|
|
6414 sign_T *sp;
|
|
6415
|
|
6416 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6417 if (sp->sn_typenr == typenr)
|
|
6418 return sp->sn_name;
|
|
6419 return (char_u *)_("[Deleted]");
|
|
6420 }
|
|
6421
|
|
6422 #endif
|
|
6423
|
|
6424 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO)
|
|
6425 /*
|
|
6426 * ":drop"
|
|
6427 * Opens the first argument in a window. When there are two or more arguments
|
|
6428 * the argument list is redefined.
|
|
6429 */
|
|
6430 void
|
|
6431 ex_drop(eap)
|
|
6432 exarg_T *eap;
|
|
6433 {
|
|
6434 int split = FALSE;
|
|
6435 int incurwin = FALSE;
|
|
6436 char_u *arg;
|
|
6437 char_u *first = NULL;
|
|
6438 win_T *wp;
|
|
6439 buf_T *buf;
|
|
6440
|
|
6441 /*
|
|
6442 * Check if the first argument is already being edited in a window. If
|
|
6443 * so, jump to that window.
|
|
6444 * We would actually need to check all arguments, but that's complicated
|
|
6445 * and mostly only one file is dropped.
|
|
6446 * This also ignores wildcards, since it is very unlikely the user is
|
|
6447 * editing a file name with a wildcard character.
|
|
6448 */
|
|
6449 arg = vim_strsave(eap->arg);
|
|
6450 if (arg != NULL)
|
|
6451 {
|
|
6452 /* Get the first argument, remove quotes, make it a full path. */
|
|
6453 first = fix_fname(arg);
|
|
6454 if (first != NULL)
|
|
6455 {
|
|
6456 buf = buflist_findname(first);
|
|
6457 FOR_ALL_WINDOWS(wp)
|
|
6458 {
|
|
6459 if (wp->w_buffer == buf)
|
|
6460 {
|
|
6461 incurwin = TRUE;
|
|
6462 # ifdef FEAT_WINDOWS
|
|
6463 win_enter(wp, TRUE);
|
|
6464 break;
|
|
6465 # endif
|
|
6466 }
|
|
6467 }
|
|
6468 vim_free(first);
|
|
6469
|
|
6470 if (incurwin)
|
|
6471 {
|
|
6472 /* Already editing the file. Redefine the argument list. */
|
|
6473 set_arglist(eap->arg);
|
|
6474 curwin->w_arg_idx = 0;
|
|
6475 vim_free(arg);
|
|
6476 return;
|
|
6477 }
|
|
6478 }
|
|
6479 vim_free(arg);
|
|
6480 }
|
|
6481
|
|
6482 /*
|
|
6483 * Check whether the current buffer is changed. If so, we will need
|
|
6484 * to split the current window or data could be lost.
|
|
6485 * Skip the check if the 'hidden' option is set, as in this case the
|
|
6486 * buffer won't be lost.
|
|
6487 */
|
|
6488 if (!P_HID(curbuf))
|
|
6489 {
|
|
6490 # ifdef FEAT_WINDOWS
|
|
6491 ++emsg_off;
|
|
6492 # endif
|
|
6493 split = check_changed(curbuf, TRUE, FALSE, FALSE, FALSE);
|
|
6494 # ifdef FEAT_WINDOWS
|
|
6495 --emsg_off;
|
|
6496 # else
|
|
6497 if (split)
|
|
6498 return;
|
|
6499 # endif
|
|
6500 }
|
|
6501
|
|
6502 /* Fake a ":snext" or ":next" command, redefine the arglist. */
|
|
6503 if (split)
|
|
6504 {
|
|
6505 eap->cmdidx = CMD_snext;
|
|
6506 eap->cmd[0] = 's';
|
|
6507 }
|
|
6508 else
|
|
6509 eap->cmdidx = CMD_next;
|
|
6510 ex_next(eap);
|
|
6511 }
|
|
6512 #endif
|