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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284
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264 /* Buffer for one line used during sorting. It's allocated to contain the
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265 * longest line being sorted. */
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266 static char_u *sortbuf;
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267
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268 static int sort_ic; /* ignore case */
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269
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270 static int
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271 #ifdef __BORLANDC__
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272 _RTLENTRYF
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273 #endif
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274 sort_compare __ARGS((const void *s1, const void *s2));
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275
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276 static int
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277 #ifdef __BORLANDC__
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278 _RTLENTRYF
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279 #endif
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280 sort_compare(s1, s2)
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281 const void *s1;
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282 const void *s2;
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283 {
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284 lpos_T l1 = *(lpos_T *)s1;
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285 lpos_T l2 = *(lpos_T *)s2;
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286 char_u *s;
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287
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288 /* We need to copy one line into "sortbuf", because there is no guarantee
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289 * that the first pointer becomes invalid when obtaining the second one. */
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290 STRCPY(sortbuf, ml_get(l1.lnum) + l1.col);
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291 s = ml_get(l2.lnum) + l2.col;
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292 return sort_ic ? STRICMP(sortbuf, s) : STRCMP(sortbuf, s);
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293 }
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294
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295 /*
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296 * ":sort".
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297 */
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298 void
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299 ex_sort(eap)
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300 exarg_T *eap;
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301 {
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302 regmatch_T regmatch;
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303 int len;
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304 linenr_T lnum;
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305 long maxlen = 0;
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306 lpos_T *nrs;
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307 size_t count = eap->line2 - eap->line1 + 1;
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308 int i;
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309 char_u *p;
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310 char_u *s;
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311 int unique = FALSE;
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312 long deleted;
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313
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314 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL)
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315 return;
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316 sortbuf = NULL;
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317 regmatch.regprog = NULL;
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318 nrs = (lpos_T *)lalloc((long_u)(count * sizeof(lpos_T)), TRUE);
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319 if (nrs == NULL)
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320 goto theend;
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321
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322 for (p = eap->arg; *p != NUL; ++p)
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323 {
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324 if (vim_iswhite(*p))
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325 ;
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326 else if (*p == 'i')
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327 sort_ic = TRUE;
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328 else if (*p == 'u')
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329 unique = TRUE;
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330 else if (!ASCII_ISALPHA(*p))
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331 {
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332 s = skip_regexp(p + 1, *p, TRUE, NULL);
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333 if (*s != *p)
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334 {
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335 EMSG(_(e_invalpat));
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336 goto theend;
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337 }
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338 *s = NUL;
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339 regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC);
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340 if (regmatch.regprog == NULL)
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341 goto theend;
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342 p = s + 1;
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343 regmatch.rm_ic = p_ic;
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344 }
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345 else
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346 {
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347 EMSG2(_(e_invarg2), p);
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348 goto theend;
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349 }
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350 }
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351
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352 /*
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353 * Make an array with all line numbers, so that we don't have to copy all
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354 * the lines into allocated memory.
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355 * Also get the longest line length.
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356 */
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357 for (lnum = eap->line1; lnum <= eap->line2; ++lnum)
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358 {
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359 nrs[lnum - eap->line1].lnum = lnum;
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360 nrs[lnum - eap->line1].col = 0;
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361
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362 s = ml_get(lnum);
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363 if (regmatch.regprog != NULL && vim_regexec(®match, s, 0))
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364 nrs[lnum - eap->line1].col = regmatch.endp[0] - s;
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365
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366 len = STRLEN(s);
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367 if (maxlen < len)
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368 maxlen = len;
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369 }
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370
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371 sortbuf = alloc((unsigned)maxlen + 1);
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372 if (sortbuf == NULL)
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373 goto theend;
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374
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375 /* sort the array of line numbers */
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376 qsort((void *)nrs, count, sizeof(lpos_T), sort_compare);
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377
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378 /* Insert the lines in the sorted order below the last one. */
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379 lnum = eap->line2;
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380 for (i = 0; i < count; ++i)
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381 {
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382 s = ml_get(nrs[eap->forceit ? count - i - 1 : i].lnum);
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383 if (!unique || i == 0
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384 || (sort_ic ? STRICMP(s, sortbuf) : STRCMP(s, sortbuf)) != 0)
|
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385 {
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386 if (ml_append(lnum++, s, (colnr_T)0, FALSE) == FAIL)
|
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387 break;
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388 STRCPY(sortbuf, s);
|
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389 }
|
|
390 }
|
|
391
|
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392 /* delete the original lines if appending worked */
|
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393 if (i == count)
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394 for (i = 0; i < count; ++i)
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395 ml_delete(eap->line1, FALSE);
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396 else
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397 count = 0;
|
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398
|
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399 deleted = count - (lnum - eap->line2);
|
|
400 if (deleted > 0)
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401 mark_adjust(eap->line2 - deleted, eap->line2, (long)MAXLNUM, -deleted);
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402 else if (deleted < 0)
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403 mark_adjust(eap->line2, MAXLNUM, -deleted, 0L);
|
|
404 changed_lines(eap->line1, 0, eap->line2 + 1, -deleted);
|
|
405 curwin->w_cursor.lnum = eap->line1;
|
|
406 beginline(BL_WHITE | BL_FIX);
|
|
407
|
|
408 theend:
|
|
409 vim_free(nrs);
|
|
410 vim_free(sortbuf);
|
|
411 vim_free(regmatch.regprog);
|
|
412 }
|
|
413
|
7
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414 /*
|
|
415 * ":retab".
|
|
416 */
|
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417 void
|
|
418 ex_retab(eap)
|
|
419 exarg_T *eap;
|
|
420 {
|
|
421 linenr_T lnum;
|
|
422 int got_tab = FALSE;
|
|
423 long num_spaces = 0;
|
|
424 long num_tabs;
|
|
425 long len;
|
|
426 long col;
|
|
427 long vcol;
|
|
428 long start_col = 0; /* For start of white-space string */
|
|
429 long start_vcol = 0; /* For start of white-space string */
|
|
430 int temp;
|
|
431 long old_len;
|
|
432 char_u *ptr;
|
|
433 char_u *new_line = (char_u *)1; /* init to non-NULL */
|
|
434 int did_undo; /* called u_save for current line */
|
|
435 int new_ts;
|
|
436 int save_list;
|
|
437 linenr_T first_line = 0; /* first changed line */
|
|
438 linenr_T last_line = 0; /* last changed line */
|
|
439
|
|
440 save_list = curwin->w_p_list;
|
|
441 curwin->w_p_list = 0; /* don't want list mode here */
|
|
442
|
|
443 new_ts = getdigits(&(eap->arg));
|
|
444 if (new_ts < 0)
|
|
445 {
|
|
446 EMSG(_(e_positive));
|
|
447 return;
|
|
448 }
|
|
449 if (new_ts == 0)
|
|
450 new_ts = curbuf->b_p_ts;
|
|
451 for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum)
|
|
452 {
|
|
453 ptr = ml_get(lnum);
|
|
454 col = 0;
|
|
455 vcol = 0;
|
|
456 did_undo = FALSE;
|
|
457 for (;;)
|
|
458 {
|
|
459 if (vim_iswhite(ptr[col]))
|
|
460 {
|
|
461 if (!got_tab && num_spaces == 0)
|
|
462 {
|
|
463 /* First consecutive white-space */
|
|
464 start_vcol = vcol;
|
|
465 start_col = col;
|
|
466 }
|
|
467 if (ptr[col] == ' ')
|
|
468 num_spaces++;
|
|
469 else
|
|
470 got_tab = TRUE;
|
|
471 }
|
|
472 else
|
|
473 {
|
|
474 if (got_tab || (eap->forceit && num_spaces > 1))
|
|
475 {
|
|
476 /* Retabulate this string of white-space */
|
|
477
|
|
478 /* len is virtual length of white string */
|
|
479 len = num_spaces = vcol - start_vcol;
|
|
480 num_tabs = 0;
|
|
481 if (!curbuf->b_p_et)
|
|
482 {
|
|
483 temp = new_ts - (start_vcol % new_ts);
|
|
484 if (num_spaces >= temp)
|
|
485 {
|
|
486 num_spaces -= temp;
|
|
487 num_tabs++;
|
|
488 }
|
|
489 num_tabs += num_spaces / new_ts;
|
|
490 num_spaces -= (num_spaces / new_ts) * new_ts;
|
|
491 }
|
|
492 if (curbuf->b_p_et || got_tab ||
|
|
493 (num_spaces + num_tabs < len))
|
|
494 {
|
|
495 if (did_undo == FALSE)
|
|
496 {
|
|
497 did_undo = TRUE;
|
|
498 if (u_save((linenr_T)(lnum - 1),
|
|
499 (linenr_T)(lnum + 1)) == FAIL)
|
|
500 {
|
|
501 new_line = NULL; /* flag out-of-memory */
|
|
502 break;
|
|
503 }
|
|
504 }
|
|
505
|
|
506 /* len is actual number of white characters used */
|
|
507 len = num_spaces + num_tabs;
|
|
508 old_len = (long)STRLEN(ptr);
|
|
509 new_line = lalloc(old_len - col + start_col + len + 1,
|
|
510 TRUE);
|
|
511 if (new_line == NULL)
|
|
512 break;
|
|
513 if (start_col > 0)
|
|
514 mch_memmove(new_line, ptr, (size_t)start_col);
|
|
515 mch_memmove(new_line + start_col + len,
|
|
516 ptr + col, (size_t)(old_len - col + 1));
|
|
517 ptr = new_line + start_col;
|
|
518 for (col = 0; col < len; col++)
|
|
519 ptr[col] = (col < num_tabs) ? '\t' : ' ';
|
|
520 ml_replace(lnum, new_line, FALSE);
|
|
521 if (first_line == 0)
|
|
522 first_line = lnum;
|
|
523 last_line = lnum;
|
|
524 ptr = new_line;
|
|
525 col = start_col + len;
|
|
526 }
|
|
527 }
|
|
528 got_tab = FALSE;
|
|
529 num_spaces = 0;
|
|
530 }
|
|
531 if (ptr[col] == NUL)
|
|
532 break;
|
|
533 vcol += chartabsize(ptr + col, (colnr_T)vcol);
|
|
534 #ifdef FEAT_MBYTE
|
|
535 if (has_mbyte)
|
|
536 col += (*mb_ptr2len_check)(ptr + col);
|
|
537 else
|
|
538 #endif
|
|
539 ++col;
|
|
540 }
|
|
541 if (new_line == NULL) /* out of memory */
|
|
542 break;
|
|
543 line_breakcheck();
|
|
544 }
|
|
545 if (got_int)
|
|
546 EMSG(_(e_interr));
|
|
547
|
|
548 if (curbuf->b_p_ts != new_ts)
|
|
549 redraw_curbuf_later(NOT_VALID);
|
|
550 if (first_line != 0)
|
|
551 changed_lines(first_line, 0, last_line + 1, 0L);
|
|
552
|
|
553 curwin->w_p_list = save_list; /* restore 'list' */
|
|
554
|
|
555 curbuf->b_p_ts = new_ts;
|
|
556 coladvance(curwin->w_curswant);
|
|
557
|
|
558 u_clearline();
|
|
559 }
|
|
560 #endif
|
|
561
|
|
562 /*
|
|
563 * :move command - move lines line1-line2 to line dest
|
|
564 *
|
|
565 * return FAIL for failure, OK otherwise
|
|
566 */
|
|
567 int
|
|
568 do_move(line1, line2, dest)
|
|
569 linenr_T line1;
|
|
570 linenr_T line2;
|
|
571 linenr_T dest;
|
|
572 {
|
|
573 char_u *str;
|
|
574 linenr_T l;
|
|
575 linenr_T extra; /* Num lines added before line1 */
|
|
576 linenr_T num_lines; /* Num lines moved */
|
|
577 linenr_T last_line; /* Last line in file after adding new text */
|
|
578
|
|
579 if (dest >= line1 && dest < line2)
|
|
580 {
|
|
581 EMSG(_("E134: Move lines into themselves"));
|
|
582 return FAIL;
|
|
583 }
|
|
584
|
|
585 num_lines = line2 - line1 + 1;
|
|
586
|
|
587 /*
|
|
588 * First we copy the old text to its new location -- webb
|
|
589 * Also copy the flag that ":global" command uses.
|
|
590 */
|
|
591 if (u_save(dest, dest + 1) == FAIL)
|
|
592 return FAIL;
|
|
593 for (extra = 0, l = line1; l <= line2; l++)
|
|
594 {
|
|
595 str = vim_strsave(ml_get(l + extra));
|
|
596 if (str != NULL)
|
|
597 {
|
|
598 ml_append(dest + l - line1, str, (colnr_T)0, FALSE);
|
|
599 vim_free(str);
|
|
600 if (dest < line1)
|
|
601 extra++;
|
|
602 }
|
|
603 }
|
|
604
|
|
605 /*
|
|
606 * Now we must be careful adjusting our marks so that we don't overlap our
|
|
607 * mark_adjust() calls.
|
|
608 *
|
|
609 * We adjust the marks within the old text so that they refer to the
|
|
610 * last lines of the file (temporarily), because we know no other marks
|
|
611 * will be set there since these line numbers did not exist until we added
|
|
612 * our new lines.
|
|
613 *
|
|
614 * Then we adjust the marks on lines between the old and new text positions
|
|
615 * (either forwards or backwards).
|
|
616 *
|
|
617 * And Finally we adjust the marks we put at the end of the file back to
|
|
618 * their final destination at the new text position -- webb
|
|
619 */
|
|
620 last_line = curbuf->b_ml.ml_line_count;
|
|
621 mark_adjust(line1, line2, last_line - line2, 0L);
|
|
622 if (dest >= line2)
|
|
623 {
|
|
624 mark_adjust(line2 + 1, dest, -num_lines, 0L);
|
|
625 curbuf->b_op_start.lnum = dest - num_lines + 1;
|
|
626 curbuf->b_op_end.lnum = dest;
|
|
627 }
|
|
628 else
|
|
629 {
|
|
630 mark_adjust(dest + 1, line1 - 1, num_lines, 0L);
|
|
631 curbuf->b_op_start.lnum = dest + 1;
|
|
632 curbuf->b_op_end.lnum = dest + num_lines;
|
|
633 }
|
|
634 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
635 mark_adjust(last_line - num_lines + 1, last_line,
|
|
636 -(last_line - dest - extra), 0L);
|
|
637
|
|
638 /*
|
|
639 * Now we delete the original text -- webb
|
|
640 */
|
|
641 if (u_save(line1 + extra - 1, line2 + extra + 1) == FAIL)
|
|
642 return FAIL;
|
|
643
|
|
644 for (l = line1; l <= line2; l++)
|
|
645 ml_delete(line1 + extra, TRUE);
|
|
646
|
|
647 if (!global_busy && num_lines > p_report)
|
|
648 {
|
|
649 if (num_lines == 1)
|
|
650 MSG(_("1 line moved"));
|
|
651 else
|
|
652 smsg((char_u *)_("%ld lines moved"), num_lines);
|
|
653 }
|
|
654
|
|
655 /*
|
|
656 * Leave the cursor on the last of the moved lines.
|
|
657 */
|
|
658 if (dest >= line1)
|
|
659 curwin->w_cursor.lnum = dest;
|
|
660 else
|
|
661 curwin->w_cursor.lnum = dest + (line2 - line1) + 1;
|
|
662
|
|
663 if (line1 < dest)
|
|
664 changed_lines(line1, 0, dest + num_lines + 1, 0L);
|
|
665 else
|
|
666 changed_lines(dest + 1, 0, line1 + num_lines, 0L);
|
|
667
|
|
668 return OK;
|
|
669 }
|
|
670
|
|
671 /*
|
|
672 * ":copy"
|
|
673 */
|
|
674 void
|
|
675 ex_copy(line1, line2, n)
|
|
676 linenr_T line1;
|
|
677 linenr_T line2;
|
|
678 linenr_T n;
|
|
679 {
|
|
680 linenr_T count;
|
|
681 char_u *p;
|
|
682
|
|
683 count = line2 - line1 + 1;
|
|
684 curbuf->b_op_start.lnum = n + 1;
|
|
685 curbuf->b_op_end.lnum = n + count;
|
|
686 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
687
|
|
688 /*
|
|
689 * there are three situations:
|
|
690 * 1. destination is above line1
|
|
691 * 2. destination is between line1 and line2
|
|
692 * 3. destination is below line2
|
|
693 *
|
|
694 * n = destination (when starting)
|
|
695 * curwin->w_cursor.lnum = destination (while copying)
|
|
696 * line1 = start of source (while copying)
|
|
697 * line2 = end of source (while copying)
|
|
698 */
|
|
699 if (u_save(n, n + 1) == FAIL)
|
|
700 return;
|
|
701
|
|
702 curwin->w_cursor.lnum = n;
|
|
703 while (line1 <= line2)
|
|
704 {
|
|
705 /* need to use vim_strsave() because the line will be unlocked within
|
|
706 * ml_append() */
|
|
707 p = vim_strsave(ml_get(line1));
|
|
708 if (p != NULL)
|
|
709 {
|
|
710 ml_append(curwin->w_cursor.lnum, p, (colnr_T)0, FALSE);
|
|
711 vim_free(p);
|
|
712 }
|
|
713 /* situation 2: skip already copied lines */
|
|
714 if (line1 == n)
|
|
715 line1 = curwin->w_cursor.lnum;
|
|
716 ++line1;
|
|
717 if (curwin->w_cursor.lnum < line1)
|
|
718 ++line1;
|
|
719 if (curwin->w_cursor.lnum < line2)
|
|
720 ++line2;
|
|
721 ++curwin->w_cursor.lnum;
|
|
722 }
|
|
723
|
|
724 appended_lines_mark(n, count);
|
|
725
|
|
726 msgmore((long)count);
|
|
727 }
|
|
728
|
|
729 /*
|
|
730 * Handle the ":!cmd" command. Also for ":r !cmd" and ":w !cmd"
|
|
731 * Bangs in the argument are replaced with the previously entered command.
|
|
732 * Remember the argument.
|
|
733 *
|
|
734 * RISCOS: Bangs only replaced when followed by a space, since many
|
|
735 * pathnames contain one.
|
|
736 */
|
|
737 void
|
|
738 do_bang(addr_count, eap, forceit, do_in, do_out)
|
|
739 int addr_count;
|
|
740 exarg_T *eap;
|
|
741 int forceit;
|
|
742 int do_in, do_out;
|
|
743 {
|
|
744 char_u *arg = eap->arg; /* command */
|
|
745 linenr_T line1 = eap->line1; /* start of range */
|
|
746 linenr_T line2 = eap->line2; /* end of range */
|
|
747 static char_u *prevcmd = NULL; /* the previous command */
|
|
748 char_u *newcmd = NULL; /* the new command */
|
|
749 int free_newcmd = FALSE; /* need to free() newcmd */
|
|
750 int ins_prevcmd;
|
|
751 char_u *t;
|
|
752 char_u *p;
|
|
753 char_u *trailarg;
|
|
754 int len;
|
|
755 int scroll_save = msg_scroll;
|
|
756
|
|
757 /*
|
|
758 * Disallow shell commands for "rvim".
|
|
759 * Disallow shell commands from .exrc and .vimrc in current directory for
|
|
760 * security reasons.
|
|
761 */
|
|
762 if (check_restricted() || check_secure())
|
|
763 return;
|
|
764
|
|
765 if (addr_count == 0) /* :! */
|
|
766 {
|
|
767 msg_scroll = FALSE; /* don't scroll here */
|
|
768 autowrite_all();
|
|
769 msg_scroll = scroll_save;
|
|
770 }
|
|
771
|
|
772 /*
|
|
773 * Try to find an embedded bang, like in :!<cmd> ! [args]
|
|
774 * (:!! is indicated by the 'forceit' variable)
|
|
775 */
|
|
776 ins_prevcmd = forceit;
|
|
777 trailarg = arg;
|
|
778 do
|
|
779 {
|
|
780 len = (int)STRLEN(trailarg) + 1;
|
|
781 if (newcmd != NULL)
|
|
782 len += (int)STRLEN(newcmd);
|
|
783 if (ins_prevcmd)
|
|
784 {
|
|
785 if (prevcmd == NULL)
|
|
786 {
|
|
787 EMSG(_(e_noprev));
|
|
788 vim_free(newcmd);
|
|
789 return;
|
|
790 }
|
|
791 len += (int)STRLEN(prevcmd);
|
|
792 }
|
|
793 if ((t = alloc(len)) == NULL)
|
|
794 {
|
|
795 vim_free(newcmd);
|
|
796 return;
|
|
797 }
|
|
798 *t = NUL;
|
|
799 if (newcmd != NULL)
|
|
800 STRCAT(t, newcmd);
|
|
801 if (ins_prevcmd)
|
|
802 STRCAT(t, prevcmd);
|
|
803 p = t + STRLEN(t);
|
|
804 STRCAT(t, trailarg);
|
|
805 vim_free(newcmd);
|
|
806 newcmd = t;
|
|
807
|
|
808 /*
|
|
809 * Scan the rest of the argument for '!', which is replaced by the
|
|
810 * previous command. "\!" is replaced by "!" (this is vi compatible).
|
|
811 */
|
|
812 trailarg = NULL;
|
|
813 while (*p)
|
|
814 {
|
|
815 if (*p == '!'
|
|
816 #ifdef RISCOS
|
|
817 && (p[1] == ' ' || p[1] == NUL)
|
|
818 #endif
|
|
819 )
|
|
820 {
|
|
821 if (p > newcmd && p[-1] == '\\')
|
|
822 mch_memmove(p - 1, p, (size_t)(STRLEN(p) + 1));
|
|
823 else
|
|
824 {
|
|
825 trailarg = p;
|
|
826 *trailarg++ = NUL;
|
|
827 ins_prevcmd = TRUE;
|
|
828 break;
|
|
829 }
|
|
830 }
|
|
831 ++p;
|
|
832 }
|
|
833 } while (trailarg != NULL);
|
|
834
|
|
835 vim_free(prevcmd);
|
|
836 prevcmd = newcmd;
|
|
837
|
|
838 if (bangredo) /* put cmd in redo buffer for ! command */
|
|
839 {
|
|
840 AppendToRedobuffLit(prevcmd);
|
|
841 AppendToRedobuff((char_u *)"\n");
|
|
842 bangredo = FALSE;
|
|
843 }
|
|
844 /*
|
|
845 * Add quotes around the command, for shells that need them.
|
|
846 */
|
|
847 if (*p_shq != NUL)
|
|
848 {
|
|
849 newcmd = alloc((unsigned)(STRLEN(prevcmd) + 2 * STRLEN(p_shq) + 1));
|
|
850 if (newcmd == NULL)
|
|
851 return;
|
|
852 STRCPY(newcmd, p_shq);
|
|
853 STRCAT(newcmd, prevcmd);
|
|
854 STRCAT(newcmd, p_shq);
|
|
855 free_newcmd = TRUE;
|
|
856 }
|
|
857 if (addr_count == 0) /* :! */
|
|
858 {
|
|
859 /* echo the command */
|
|
860 msg_start();
|
|
861 msg_putchar(':');
|
|
862 msg_putchar('!');
|
|
863 msg_outtrans(newcmd);
|
|
864 msg_clr_eos();
|
|
865 windgoto(msg_row, msg_col);
|
|
866
|
|
867 do_shell(newcmd, 0);
|
|
868 }
|
|
869 else /* :range! */
|
|
870 /* Careful: This may recursively call do_bang() again! (because of
|
|
871 * autocommands) */
|
|
872 do_filter(line1, line2, eap, newcmd, do_in, do_out);
|
|
873 if (free_newcmd)
|
|
874 vim_free(newcmd);
|
|
875 }
|
|
876
|
|
877 /*
|
|
878 * do_filter: filter lines through a command given by the user
|
|
879 *
|
169
|
880 * We mostly use temp files and the call_shell() routine here. This would
|
|
881 * normally be done using pipes on a UNIX machine, but this is more portable
|
|
882 * to non-unix machines. The call_shell() routine needs to be able
|
7
|
883 * to deal with redirection somehow, and should handle things like looking
|
|
884 * at the PATH env. variable, and adding reasonable extensions to the
|
|
885 * command name given by the user. All reasonable versions of call_shell()
|
|
886 * do this.
|
169
|
887 * Alternatively, if on Unix and redirecting input or output, but not both,
|
|
888 * and the 'shelltemp' option isn't set, use pipes.
|
7
|
889 * We use input redirection if do_in is TRUE.
|
|
890 * We use output redirection if do_out is TRUE.
|
|
891 */
|
|
892 static void
|
|
893 do_filter(line1, line2, eap, cmd, do_in, do_out)
|
|
894 linenr_T line1, line2;
|
|
895 exarg_T *eap; /* for forced 'ff' and 'fenc' */
|
|
896 char_u *cmd;
|
|
897 int do_in, do_out;
|
|
898 {
|
|
899 char_u *itmp = NULL;
|
|
900 char_u *otmp = NULL;
|
|
901 linenr_T linecount;
|
|
902 linenr_T read_linecount;
|
|
903 pos_T cursor_save;
|
|
904 char_u *cmd_buf;
|
|
905 #ifdef FEAT_AUTOCMD
|
|
906 buf_T *old_curbuf = curbuf;
|
|
907 #endif
|
169
|
908 int shell_flags = 0;
|
7
|
909
|
|
910 if (*cmd == NUL) /* no filter command */
|
|
911 return;
|
|
912
|
|
913 #ifdef WIN3264
|
|
914 /*
|
|
915 * Check if external commands are allowed now.
|
|
916 */
|
|
917 if (can_end_termcap_mode(TRUE) == FALSE)
|
|
918 return;
|
|
919 #endif
|
|
920
|
|
921 cursor_save = curwin->w_cursor;
|
|
922 linecount = line2 - line1 + 1;
|
|
923 curwin->w_cursor.lnum = line1;
|
|
924 curwin->w_cursor.col = 0;
|
|
925 changed_line_abv_curs();
|
|
926 invalidate_botline();
|
|
927
|
|
928 /*
|
169
|
929 * When using temp files:
|
|
930 * 1. * Form temp file names
|
|
931 * 2. * Write the lines to a temp file
|
|
932 * 3. Run the filter command on the temp file
|
|
933 * 4. * Read the output of the command into the buffer
|
|
934 * 5. * Delete the original lines to be filtered
|
|
935 * 6. * Remove the temp files
|
|
936 *
|
|
937 * When writing the input with a pipe or when catching the output with a
|
|
938 * pipe only need to do 3.
|
7
|
939 */
|
|
940
|
169
|
941 if (do_out)
|
|
942 shell_flags |= SHELL_DOOUT;
|
|
943
|
|
944 #if !defined(USE_SYSTEM) && defined(UNIX)
|
|
945 if (!do_in && do_out && !p_stmp)
|
|
946 {
|
|
947 /* Use a pipe to fetch stdout of the command, do not use a temp file. */
|
|
948 shell_flags |= SHELL_READ;
|
|
949 curwin->w_cursor.lnum = line2;
|
|
950 }
|
|
951 else if (do_in && !do_out && !p_stmp)
|
7
|
952 {
|
169
|
953 /* Use a pipe to write stdin of the command, do not use a temp file. */
|
|
954 shell_flags |= SHELL_WRITE;
|
|
955 curbuf->b_op_start.lnum = line1;
|
|
956 curbuf->b_op_end.lnum = line2;
|
7
|
957 }
|
169
|
958 else if (do_in && do_out && !p_stmp)
|
|
959 {
|
|
960 /* Use a pipe to write stdin and fetch stdout of the command, do not
|
|
961 * use a temp file. */
|
|
962 shell_flags |= SHELL_READ|SHELL_WRITE;
|
|
963 curbuf->b_op_start.lnum = line1;
|
|
964 curbuf->b_op_end.lnum = line2;
|
|
965 curwin->w_cursor.lnum = line2;
|
|
966 }
|
|
967 else
|
|
968 #endif
|
|
969 if ((do_in && (itmp = vim_tempname('i')) == NULL)
|
|
970 || (do_out && (otmp = vim_tempname('o')) == NULL))
|
|
971 {
|
|
972 EMSG(_(e_notmp));
|
|
973 goto filterend;
|
|
974 }
|
7
|
975
|
|
976 /*
|
|
977 * The writing and reading of temp files will not be shown.
|
|
978 * Vi also doesn't do this and the messages are not very informative.
|
|
979 */
|
|
980 ++no_wait_return; /* don't call wait_return() while busy */
|
169
|
981 if (itmp != NULL && buf_write(curbuf, itmp, NULL, line1, line2, eap,
|
7
|
982 FALSE, FALSE, FALSE, TRUE) == FAIL)
|
|
983 {
|
|
984 msg_putchar('\n'); /* keep message from buf_write() */
|
|
985 --no_wait_return;
|
|
986 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
987 if (!aborting())
|
|
988 #endif
|
|
989 (void)EMSG2(_(e_notcreate), itmp); /* will call wait_return */
|
|
990 goto filterend;
|
|
991 }
|
|
992 #ifdef FEAT_AUTOCMD
|
|
993 if (curbuf != old_curbuf)
|
|
994 goto filterend;
|
|
995 #endif
|
|
996
|
|
997 if (!do_out)
|
|
998 msg_putchar('\n');
|
|
999
|
|
1000 cmd_buf = make_filter_cmd(cmd, itmp, otmp);
|
|
1001 if (cmd_buf == NULL)
|
|
1002 goto filterend;
|
|
1003
|
|
1004 windgoto((int)Rows - 1, 0);
|
|
1005 cursor_on();
|
|
1006
|
|
1007 /*
|
|
1008 * When not redirecting the output the command can write anything to the
|
|
1009 * screen. If 'shellredir' is equal to ">", screen may be messed up by
|
|
1010 * stderr output of external command. Clear the screen later.
|
|
1011 * If do_in is FALSE, this could be something like ":r !cat", which may
|
|
1012 * also mess up the screen, clear it later.
|
|
1013 */
|
|
1014 if (!do_out || STRCMP(p_srr, ">") == 0 || !do_in)
|
|
1015 redraw_later_clear();
|
|
1016
|
169
|
1017 if (do_out)
|
|
1018 {
|
|
1019 if (u_save((linenr_T)(line2), (linenr_T)(line2 + 1)) == FAIL)
|
|
1020 goto error;
|
|
1021 redraw_curbuf_later(VALID);
|
|
1022 }
|
|
1023 read_linecount = curbuf->b_ml.ml_line_count;
|
|
1024
|
7
|
1025 /*
|
|
1026 * When call_shell() fails wait_return() is called to give the user a
|
|
1027 * chance to read the error messages. Otherwise errors are ignored, so you
|
|
1028 * can see the error messages from the command that appear on stdout; use
|
|
1029 * 'u' to fix the text
|
|
1030 * Switch to cooked mode when not redirecting stdin, avoids that something
|
|
1031 * like ":r !cat" hangs.
|
|
1032 * Pass on the SHELL_DOOUT flag when the output is being redirected.
|
|
1033 */
|
169
|
1034 if (call_shell(cmd_buf, SHELL_FILTER | SHELL_COOKED | shell_flags))
|
7
|
1035 {
|
|
1036 redraw_later_clear();
|
|
1037 wait_return(FALSE);
|
|
1038 }
|
|
1039 vim_free(cmd_buf);
|
|
1040
|
|
1041 did_check_timestamps = FALSE;
|
|
1042 need_check_timestamps = TRUE;
|
|
1043
|
|
1044 /* When interrupting the shell command, it may still have produced some
|
|
1045 * useful output. Reset got_int here, so that readfile() won't cancel
|
|
1046 * reading. */
|
|
1047 ui_breakcheck();
|
|
1048 got_int = FALSE;
|
|
1049
|
|
1050 if (do_out)
|
|
1051 {
|
169
|
1052 if (otmp != NULL)
|
7
|
1053 {
|
169
|
1054 if (readfile(otmp, NULL, line2, (linenr_T)0, (linenr_T)MAXLNUM,
|
|
1055 eap, READ_FILTER) == FAIL)
|
|
1056 {
|
7
|
1057 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
169
|
1058 if (!aborting())
|
|
1059 #endif
|
|
1060 {
|
|
1061 msg_putchar('\n');
|
|
1062 EMSG2(_(e_notread), otmp);
|
|
1063 }
|
|
1064 goto error;
|
7
|
1065 }
|
169
|
1066 #ifdef FEAT_AUTOCMD
|
|
1067 if (curbuf != old_curbuf)
|
|
1068 goto filterend;
|
|
1069 #endif
|
7
|
1070 }
|
169
|
1071
|
|
1072 read_linecount = curbuf->b_ml.ml_line_count - read_linecount;
|
|
1073
|
|
1074 if (shell_flags & SHELL_READ)
|
|
1075 {
|
|
1076 curbuf->b_op_start.lnum = line2 + 1;
|
|
1077 curbuf->b_op_end.lnum = curwin->w_cursor.lnum;
|
|
1078 appended_lines_mark(line2, read_linecount);
|
|
1079 }
|
7
|
1080
|
|
1081 if (do_in)
|
|
1082 {
|
|
1083 if (cmdmod.keepmarks || vim_strchr(p_cpo, CPO_REMMARK) == NULL)
|
|
1084 {
|
|
1085 if (read_linecount >= linecount)
|
|
1086 /* move all marks from old lines to new lines */
|
|
1087 mark_adjust(line1, line2, linecount, 0L);
|
|
1088 else
|
|
1089 {
|
|
1090 /* move marks from old lines to new lines, delete marks
|
|
1091 * that are in deleted lines */
|
|
1092 mark_adjust(line1, line1 + read_linecount - 1,
|
|
1093 linecount, 0L);
|
|
1094 mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L);
|
|
1095 }
|
|
1096 }
|
|
1097
|
|
1098 /*
|
|
1099 * Put cursor on first filtered line for ":range!cmd".
|
|
1100 * Adjust '[ and '] (set by buf_write()).
|
|
1101 */
|
|
1102 curwin->w_cursor.lnum = line1;
|
|
1103 del_lines(linecount, TRUE);
|
|
1104 curbuf->b_op_start.lnum -= linecount; /* adjust '[ */
|
|
1105 curbuf->b_op_end.lnum -= linecount; /* adjust '] */
|
|
1106 write_lnum_adjust(-linecount); /* adjust last line
|
|
1107 for next write */
|
100
|
1108 #ifdef FEAT_FOLDING
|
|
1109 foldUpdate(curwin, curbuf->b_op_start.lnum, curbuf->b_op_end.lnum);
|
|
1110 #endif
|
7
|
1111 }
|
|
1112 else
|
|
1113 {
|
|
1114 /*
|
|
1115 * Put cursor on last new line for ":r !cmd".
|
|
1116 */
|
169
|
1117 linecount = curbuf->b_op_end.lnum - curbuf->b_op_start.lnum + 1;
|
7
|
1118 curwin->w_cursor.lnum = curbuf->b_op_end.lnum;
|
|
1119 }
|
100
|
1120
|
7
|
1121 beginline(BL_WHITE | BL_FIX); /* cursor on first non-blank */
|
|
1122 --no_wait_return;
|
|
1123
|
|
1124 if (linecount > p_report)
|
|
1125 {
|
|
1126 if (do_in)
|
|
1127 {
|
274
|
1128 vim_snprintf((char *)msg_buf, sizeof(msg_buf),
|
|
1129 _("%ld lines filtered"), (long)linecount);
|
7
|
1130 if (msg(msg_buf) && !msg_scroll)
|
|
1131 {
|
|
1132 /* save message to display it after redraw */
|
|
1133 set_keep_msg(msg_buf);
|
|
1134 keep_msg_attr = 0;
|
|
1135 }
|
|
1136 }
|
|
1137 else
|
|
1138 msgmore((long)linecount);
|
|
1139 }
|
|
1140 }
|
|
1141 else
|
|
1142 {
|
|
1143 error:
|
|
1144 /* put cursor back in same position for ":w !cmd" */
|
|
1145 curwin->w_cursor = cursor_save;
|
|
1146 --no_wait_return;
|
|
1147 wait_return(FALSE);
|
|
1148 }
|
|
1149
|
|
1150 filterend:
|
|
1151
|
|
1152 #ifdef FEAT_AUTOCMD
|
|
1153 if (curbuf != old_curbuf)
|
|
1154 {
|
|
1155 --no_wait_return;
|
|
1156 EMSG(_("E135: *Filter* Autocommands must not change current buffer"));
|
|
1157 }
|
|
1158 #endif
|
|
1159 if (itmp != NULL)
|
|
1160 mch_remove(itmp);
|
|
1161 if (otmp != NULL)
|
|
1162 mch_remove(otmp);
|
|
1163 vim_free(itmp);
|
|
1164 vim_free(otmp);
|
|
1165 }
|
|
1166
|
|
1167 /*
|
|
1168 * Call a shell to execute a command.
|
|
1169 * When "cmd" is NULL start an interactive shell.
|
|
1170 */
|
|
1171 void
|
|
1172 do_shell(cmd, flags)
|
|
1173 char_u *cmd;
|
|
1174 int flags; /* may be SHELL_DOOUT when output is redirected */
|
|
1175 {
|
|
1176 buf_T *buf;
|
|
1177 #ifndef FEAT_GUI_MSWIN
|
|
1178 int save_nwr;
|
|
1179 #endif
|
|
1180 #ifdef MSWIN
|
|
1181 int winstart = FALSE;
|
|
1182 #endif
|
|
1183
|
|
1184 /*
|
|
1185 * Disallow shell commands for "rvim".
|
|
1186 * Disallow shell commands from .exrc and .vimrc in current directory for
|
|
1187 * security reasons.
|
|
1188 */
|
|
1189 if (check_restricted() || check_secure())
|
|
1190 {
|
|
1191 msg_end();
|
|
1192 return;
|
|
1193 }
|
|
1194
|
|
1195 #ifdef MSWIN
|
|
1196 /*
|
|
1197 * Check if external commands are allowed now.
|
|
1198 */
|
|
1199 if (can_end_termcap_mode(TRUE) == FALSE)
|
|
1200 return;
|
|
1201
|
|
1202 /*
|
|
1203 * Check if ":!start" is used.
|
|
1204 */
|
|
1205 if (cmd != NULL)
|
|
1206 winstart = (STRNICMP(cmd, "start ", 6) == 0);
|
|
1207 #endif
|
|
1208
|
|
1209 /*
|
|
1210 * For autocommands we want to get the output on the current screen, to
|
|
1211 * avoid having to type return below.
|
|
1212 */
|
|
1213 msg_putchar('\r'); /* put cursor at start of line */
|
|
1214 #ifdef FEAT_AUTOCMD
|
|
1215 if (!autocmd_busy)
|
|
1216 #endif
|
|
1217 {
|
|
1218 #ifdef MSWIN
|
|
1219 if (!winstart)
|
|
1220 #endif
|
|
1221 stoptermcap();
|
|
1222 }
|
|
1223 #ifdef MSWIN
|
|
1224 if (!winstart)
|
|
1225 #endif
|
|
1226 msg_putchar('\n'); /* may shift screen one line up */
|
|
1227
|
|
1228 /* warning message before calling the shell */
|
|
1229 if (p_warn
|
|
1230 #ifdef FEAT_AUTOCMD
|
|
1231 && !autocmd_busy
|
|
1232 #endif
|
|
1233 && msg_silent == 0)
|
|
1234 for (buf = firstbuf; buf; buf = buf->b_next)
|
|
1235 if (bufIsChanged(buf))
|
|
1236 {
|
|
1237 #ifdef FEAT_GUI_MSWIN
|
|
1238 if (!winstart)
|
|
1239 starttermcap(); /* don't want a message box here */
|
|
1240 #endif
|
|
1241 MSG_PUTS(_("[No write since last change]\n"));
|
|
1242 #ifdef FEAT_GUI_MSWIN
|
|
1243 if (!winstart)
|
|
1244 stoptermcap();
|
|
1245 #endif
|
|
1246 break;
|
|
1247 }
|
|
1248
|
|
1249 /* This windgoto is required for when the '\n' resulted in a "delete line
|
|
1250 * 1" command to the terminal. */
|
|
1251 if (!swapping_screen())
|
|
1252 windgoto(msg_row, msg_col);
|
|
1253 cursor_on();
|
|
1254 (void)call_shell(cmd, SHELL_COOKED | flags);
|
|
1255 did_check_timestamps = FALSE;
|
|
1256 need_check_timestamps = TRUE;
|
|
1257
|
|
1258 /*
|
|
1259 * put the message cursor at the end of the screen, avoids wait_return()
|
|
1260 * to overwrite the text that the external command showed
|
|
1261 */
|
|
1262 if (!swapping_screen())
|
|
1263 {
|
|
1264 msg_row = Rows - 1;
|
|
1265 msg_col = 0;
|
|
1266 }
|
|
1267
|
|
1268 #ifdef FEAT_AUTOCMD
|
|
1269 if (autocmd_busy)
|
|
1270 {
|
|
1271 if (msg_silent == 0)
|
|
1272 redraw_later_clear();
|
|
1273 }
|
|
1274 else
|
|
1275 #endif
|
|
1276 {
|
|
1277 /*
|
|
1278 * For ":sh" there is no need to call wait_return(), just redraw.
|
|
1279 * Also for the Win32 GUI (the output is in a console window).
|
|
1280 * Otherwise there is probably text on the screen that the user wants
|
|
1281 * to read before redrawing, so call wait_return().
|
|
1282 */
|
|
1283 #ifndef FEAT_GUI_MSWIN
|
|
1284 if (cmd == NULL
|
|
1285 # ifdef WIN3264
|
|
1286 || (winstart && !need_wait_return)
|
|
1287 # endif
|
|
1288 )
|
|
1289 {
|
|
1290 if (msg_silent == 0)
|
|
1291 redraw_later_clear();
|
|
1292 need_wait_return = FALSE;
|
|
1293 }
|
|
1294 else
|
|
1295 {
|
|
1296 /*
|
|
1297 * If we switch screens when starttermcap() is called, we really
|
|
1298 * want to wait for "hit return to continue".
|
|
1299 */
|
|
1300 save_nwr = no_wait_return;
|
|
1301 if (swapping_screen())
|
|
1302 no_wait_return = FALSE;
|
|
1303 # ifdef AMIGA
|
|
1304 wait_return(term_console ? -1 : msg_silent == 0); /* see below */
|
|
1305 # else
|
|
1306 wait_return(msg_silent == 0);
|
|
1307 # endif
|
|
1308 no_wait_return = save_nwr;
|
|
1309 }
|
|
1310 #endif /* FEAT_GUI_W32 */
|
|
1311
|
|
1312 #ifdef MSWIN
|
|
1313 if (!winstart) /* if winstart==TRUE, never stopped termcap! */
|
|
1314 #endif
|
|
1315 starttermcap(); /* start termcap if not done by wait_return() */
|
|
1316
|
|
1317 /*
|
|
1318 * In an Amiga window redrawing is caused by asking the window size.
|
|
1319 * If we got an interrupt this will not work. The chance that the
|
|
1320 * window size is wrong is very small, but we need to redraw the
|
|
1321 * screen. Don't do this if ':' hit in wait_return(). THIS IS UGLY
|
|
1322 * but it saves an extra redraw.
|
|
1323 */
|
|
1324 #ifdef AMIGA
|
|
1325 if (skip_redraw) /* ':' hit in wait_return() */
|
|
1326 {
|
|
1327 if (msg_silent == 0)
|
|
1328 redraw_later_clear();
|
|
1329 }
|
|
1330 else if (term_console)
|
|
1331 {
|
|
1332 OUT_STR(IF_EB("\033[0 q", ESC_STR "[0 q")); /* get window size */
|
|
1333 if (got_int && msg_silent == 0)
|
|
1334 redraw_later_clear(); /* if got_int is TRUE, redraw needed */
|
|
1335 else
|
|
1336 must_redraw = 0; /* no extra redraw needed */
|
|
1337 }
|
|
1338 #endif
|
|
1339 }
|
|
1340
|
|
1341 /* display any error messages now */
|
|
1342 display_errors();
|
|
1343 }
|
|
1344
|
|
1345 /*
|
|
1346 * Create a shell command from a command string, input redirection file and
|
|
1347 * output redirection file.
|
|
1348 * Returns an allocated string with the shell command, or NULL for failure.
|
|
1349 */
|
|
1350 char_u *
|
|
1351 make_filter_cmd(cmd, itmp, otmp)
|
|
1352 char_u *cmd; /* command */
|
|
1353 char_u *itmp; /* NULL or name of input file */
|
|
1354 char_u *otmp; /* NULL or name of output file */
|
|
1355 {
|
|
1356 char_u *buf;
|
|
1357 long_u len;
|
|
1358
|
|
1359 len = (long_u)STRLEN(cmd) + 3; /* "()" + NUL */
|
|
1360 if (itmp != NULL)
|
|
1361 len += (long_u)STRLEN(itmp) + 9; /* " { < " + " } " */
|
|
1362 if (otmp != NULL)
|
|
1363 len += (long_u)STRLEN(otmp) + (long_u)STRLEN(p_srr) + 2; /* " " */
|
|
1364 buf = lalloc(len, TRUE);
|
|
1365 if (buf == NULL)
|
|
1366 return NULL;
|
|
1367
|
|
1368 #if (defined(UNIX) && !defined(ARCHIE)) || defined(OS2)
|
|
1369 /*
|
169
|
1370 * Put braces around the command (for concatenated commands) when
|
|
1371 * redirecting input and/or output.
|
7
|
1372 */
|
169
|
1373 if (itmp != NULL || otmp != NULL)
|
|
1374 sprintf((char *)buf, "(%s)", (char *)cmd);
|
|
1375 else
|
|
1376 STRCPY(buf, cmd);
|
7
|
1377 if (itmp != NULL)
|
|
1378 {
|
|
1379 STRCAT(buf, " < ");
|
|
1380 STRCAT(buf, itmp);
|
|
1381 }
|
|
1382 #else
|
|
1383 /*
|
|
1384 * for shells that don't understand braces around commands, at least allow
|
|
1385 * the use of commands in a pipe.
|
|
1386 */
|
|
1387 STRCPY(buf, cmd);
|
|
1388 if (itmp != NULL)
|
|
1389 {
|
|
1390 char_u *p;
|
|
1391
|
|
1392 /*
|
|
1393 * If there is a pipe, we have to put the '<' in front of it.
|
|
1394 * Don't do this when 'shellquote' is not empty, otherwise the
|
|
1395 * redirection would be inside the quotes.
|
|
1396 */
|
|
1397 if (*p_shq == NUL)
|
|
1398 {
|
|
1399 p = vim_strchr(buf, '|');
|
|
1400 if (p != NULL)
|
|
1401 *p = NUL;
|
|
1402 }
|
|
1403 # ifdef RISCOS
|
|
1404 STRCAT(buf, " { < "); /* Use RISC OS notation for input. */
|
|
1405 STRCAT(buf, itmp);
|
|
1406 STRCAT(buf, " } ");
|
|
1407 # else
|
|
1408 STRCAT(buf, " <"); /* " < " causes problems on Amiga */
|
|
1409 STRCAT(buf, itmp);
|
|
1410 # endif
|
|
1411 if (*p_shq == NUL)
|
|
1412 {
|
|
1413 p = vim_strchr(cmd, '|');
|
|
1414 if (p != NULL)
|
|
1415 {
|
|
1416 STRCAT(buf, " "); /* insert a space before the '|' for DOS */
|
|
1417 STRCAT(buf, p);
|
|
1418 }
|
|
1419 }
|
|
1420 }
|
|
1421 #endif
|
|
1422 if (otmp != NULL)
|
|
1423 append_redir(buf, p_srr, otmp);
|
|
1424
|
|
1425 return buf;
|
|
1426 }
|
|
1427
|
|
1428 /*
|
|
1429 * Append output redirection for file "fname" to the end of string buffer "buf"
|
|
1430 * Works with the 'shellredir' and 'shellpipe' options.
|
|
1431 * The caller should make sure that there is enough room:
|
|
1432 * STRLEN(opt) + STRLEN(fname) + 3
|
|
1433 */
|
|
1434 void
|
|
1435 append_redir(buf, opt, fname)
|
|
1436 char_u *buf;
|
|
1437 char_u *opt;
|
|
1438 char_u *fname;
|
|
1439 {
|
|
1440 char_u *p;
|
|
1441
|
|
1442 buf += STRLEN(buf);
|
|
1443 /* find "%s", skipping "%%" */
|
|
1444 for (p = opt; (p = vim_strchr(p, '%')) != NULL; ++p)
|
|
1445 if (p[1] == 's')
|
|
1446 break;
|
|
1447 if (p != NULL)
|
|
1448 {
|
|
1449 *buf = ' '; /* not really needed? Not with sh, ksh or bash */
|
|
1450 sprintf((char *)buf + 1, (char *)opt, (char *)fname);
|
|
1451 }
|
|
1452 else
|
|
1453 sprintf((char *)buf,
|
|
1454 #ifdef FEAT_QUICKFIX
|
|
1455 # ifndef RISCOS
|
|
1456 opt != p_sp ? " %s%s" :
|
|
1457 # endif
|
|
1458 " %s %s",
|
|
1459 #else
|
|
1460 # ifndef RISCOS
|
|
1461 " %s%s", /* " > %s" causes problems on Amiga */
|
|
1462 # else
|
|
1463 " %s %s", /* But is needed for 'shellpipe' and RISC OS */
|
|
1464 # endif
|
|
1465 #endif
|
|
1466 (char *)opt, (char *)fname);
|
|
1467 }
|
|
1468
|
|
1469 #ifdef FEAT_VIMINFO
|
|
1470
|
|
1471 static int no_viminfo __ARGS((void));
|
|
1472 static int viminfo_errcnt;
|
|
1473
|
|
1474 static int
|
|
1475 no_viminfo()
|
|
1476 {
|
|
1477 /* "vim -i NONE" does not read or write a viminfo file */
|
|
1478 return (use_viminfo != NULL && STRCMP(use_viminfo, "NONE") == 0);
|
|
1479 }
|
|
1480
|
|
1481 /*
|
|
1482 * Report an error for reading a viminfo file.
|
|
1483 * Count the number of errors. When there are more than 10, return TRUE.
|
|
1484 */
|
|
1485 int
|
|
1486 viminfo_error(errnum, message, line)
|
|
1487 char *errnum;
|
|
1488 char *message;
|
|
1489 char_u *line;
|
|
1490 {
|
274
|
1491 vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "),
|
|
1492 errnum, message);
|
7
|
1493 STRNCAT(IObuff, line, IOSIZE - STRLEN(IObuff));
|
156
|
1494 if (IObuff[STRLEN(IObuff) - 1] == '\n')
|
|
1495 IObuff[STRLEN(IObuff) - 1] = NUL;
|
7
|
1496 emsg(IObuff);
|
|
1497 if (++viminfo_errcnt >= 10)
|
|
1498 {
|
|
1499 EMSG(_("E136: viminfo: Too many errors, skipping rest of file"));
|
|
1500 return TRUE;
|
|
1501 }
|
|
1502 return FALSE;
|
|
1503 }
|
|
1504
|
|
1505 /*
|
|
1506 * read_viminfo() -- Read the viminfo file. Registers etc. which are already
|
|
1507 * set are not over-written unless force is TRUE. -- webb
|
|
1508 */
|
|
1509 int
|
|
1510 read_viminfo(file, want_info, want_marks, forceit)
|
|
1511 char_u *file;
|
|
1512 int want_info;
|
|
1513 int want_marks;
|
|
1514 int forceit;
|
|
1515 {
|
|
1516 FILE *fp;
|
|
1517 char_u *fname;
|
|
1518
|
|
1519 if (no_viminfo())
|
|
1520 return FAIL;
|
|
1521
|
|
1522 fname = viminfo_filename(file); /* may set to default if NULL */
|
|
1523 if (fname == NULL)
|
|
1524 return FAIL;
|
|
1525 fp = mch_fopen((char *)fname, READBIN);
|
|
1526
|
|
1527 if (p_verbose > 0)
|
274
|
1528 smsg((char_u *)_("Reading viminfo file \"%s\"%s%s%s"),
|
|
1529 fname,
|
|
1530 want_info ? _(" info") : "",
|
|
1531 want_marks ? _(" marks") : "",
|
|
1532 fp == NULL ? _(" FAILED") : "");
|
7
|
1533
|
|
1534 vim_free(fname);
|
|
1535 if (fp == NULL)
|
|
1536 return FAIL;
|
|
1537
|
|
1538 viminfo_errcnt = 0;
|
|
1539 do_viminfo(fp, NULL, want_info, want_marks, forceit);
|
|
1540
|
|
1541 fclose(fp);
|
|
1542
|
|
1543 return OK;
|
|
1544 }
|
|
1545
|
|
1546 /*
|
|
1547 * write_viminfo() -- Write the viminfo file. The old one is read in first so
|
|
1548 * that effectively a merge of current info and old info is done. This allows
|
|
1549 * multiple vims to run simultaneously, without losing any marks etc. If
|
|
1550 * forceit is TRUE, then the old file is not read in, and only internal info is
|
|
1551 * written to the file. -- webb
|
|
1552 */
|
|
1553 void
|
|
1554 write_viminfo(file, forceit)
|
|
1555 char_u *file;
|
|
1556 int forceit;
|
|
1557 {
|
|
1558 char_u *fname;
|
|
1559 FILE *fp_in = NULL; /* input viminfo file, if any */
|
|
1560 FILE *fp_out = NULL; /* output viminfo file */
|
|
1561 char_u *tempname = NULL; /* name of temp viminfo file */
|
|
1562 struct stat st_new; /* mch_stat() of potential new file */
|
|
1563 char_u *wp;
|
|
1564 #if defined(UNIX) || defined(VMS)
|
|
1565 mode_t umask_save;
|
|
1566 #endif
|
|
1567 #ifdef UNIX
|
|
1568 int shortname = FALSE; /* use 8.3 file name */
|
|
1569 struct stat st_old; /* mch_stat() of existing viminfo file */
|
|
1570 #endif
|
|
1571
|
|
1572 if (no_viminfo())
|
|
1573 return;
|
|
1574
|
|
1575 fname = viminfo_filename(file); /* may set to default if NULL */
|
|
1576 if (fname == NULL)
|
|
1577 return;
|
|
1578
|
|
1579 fp_in = mch_fopen((char *)fname, READBIN);
|
|
1580 if (fp_in == NULL)
|
|
1581 {
|
|
1582 /* if it does exist, but we can't read it, don't try writing */
|
|
1583 if (mch_stat((char *)fname, &st_new) == 0)
|
|
1584 goto end;
|
|
1585 #if defined(UNIX) || defined(VMS)
|
|
1586 /*
|
|
1587 * For Unix we create the .viminfo non-accessible for others,
|
|
1588 * because it may contain text from non-accessible documents.
|
|
1589 */
|
|
1590 umask_save = umask(077);
|
|
1591 #endif
|
|
1592 fp_out = mch_fopen((char *)fname, WRITEBIN);
|
|
1593 #if defined(UNIX) || defined(VMS)
|
|
1594 (void)umask(umask_save);
|
|
1595 #endif
|
|
1596 }
|
|
1597 else
|
|
1598 {
|
|
1599 /*
|
|
1600 * There is an existing viminfo file. Create a temporary file to
|
|
1601 * write the new viminfo into, in the same directory as the
|
|
1602 * existing viminfo file, which will be renamed later.
|
|
1603 */
|
|
1604 #ifdef UNIX
|
|
1605 /*
|
|
1606 * For Unix we check the owner of the file. It's not very nice to
|
|
1607 * overwrite a user's viminfo file after a "su root", with a
|
|
1608 * viminfo file that the user can't read.
|
|
1609 */
|
|
1610 st_old.st_dev = st_old.st_ino = 0;
|
|
1611 st_old.st_mode = 0600;
|
|
1612 if (mch_stat((char *)fname, &st_old) == 0 && getuid() &&
|
|
1613 !(st_old.st_uid == getuid()
|
|
1614 ? (st_old.st_mode & 0200)
|
|
1615 : (st_old.st_gid == getgid()
|
|
1616 ? (st_old.st_mode & 0020)
|
|
1617 : (st_old.st_mode & 0002))))
|
|
1618 {
|
|
1619 int tt;
|
|
1620
|
|
1621 /* avoid a wait_return for this message, it's annoying */
|
|
1622 tt = msg_didany;
|
|
1623 EMSG2(_("E137: Viminfo file is not writable: %s"), fname);
|
|
1624 msg_didany = tt;
|
|
1625 goto end;
|
|
1626 }
|
|
1627 #endif
|
|
1628
|
|
1629 /*
|
|
1630 * Make tempname.
|
|
1631 * May try twice: Once normal and once with shortname set, just in
|
|
1632 * case somebody puts his viminfo file in an 8.3 filesystem.
|
|
1633 */
|
|
1634 for (;;)
|
|
1635 {
|
|
1636 tempname = buf_modname(
|
|
1637 #ifdef UNIX
|
|
1638 shortname,
|
|
1639 #else
|
|
1640 # ifdef SHORT_FNAME
|
|
1641 TRUE,
|
|
1642 # else
|
|
1643 # ifdef FEAT_GUI_W32
|
|
1644 gui_is_win32s(),
|
|
1645 # else
|
|
1646 FALSE,
|
|
1647 # endif
|
|
1648 # endif
|
|
1649 #endif
|
|
1650 fname,
|
|
1651 #ifdef VMS
|
|
1652 (char_u *)"-tmp",
|
|
1653 #else
|
|
1654 # ifdef RISCOS
|
|
1655 (char_u *)"/tmp",
|
|
1656 # else
|
|
1657 (char_u *)".tmp",
|
|
1658 # endif
|
|
1659 #endif
|
|
1660 FALSE);
|
|
1661 if (tempname == NULL) /* out of memory */
|
|
1662 break;
|
|
1663
|
|
1664 /*
|
|
1665 * Check if tempfile already exists. Never overwrite an
|
|
1666 * existing file!
|
|
1667 */
|
|
1668 if (mch_stat((char *)tempname, &st_new) == 0)
|
|
1669 {
|
|
1670 #ifdef UNIX
|
|
1671 /*
|
|
1672 * Check if tempfile is same as original file. May happen
|
|
1673 * when modname() gave the same file back. E.g. silly
|
|
1674 * link, or file name-length reached. Try again with
|
|
1675 * shortname set.
|
|
1676 */
|
|
1677 if (!shortname && st_new.st_dev == st_old.st_dev &&
|
|
1678 st_new.st_ino == st_old.st_ino)
|
|
1679 {
|
|
1680 vim_free(tempname);
|
|
1681 tempname = NULL;
|
|
1682 shortname = TRUE;
|
|
1683 continue;
|
|
1684 }
|
|
1685 #endif
|
|
1686 /*
|
|
1687 * Try another name. Change one character, just before
|
|
1688 * the extension. This should also work for an 8.3
|
|
1689 * file name, when after adding the extension it still is
|
|
1690 * the same file as the original.
|
|
1691 */
|
|
1692 wp = tempname + STRLEN(tempname) - 5;
|
|
1693 if (wp < gettail(tempname)) /* empty file name? */
|
|
1694 wp = gettail(tempname);
|
|
1695 for (*wp = 'z'; mch_stat((char *)tempname, &st_new) == 0;
|
|
1696 --*wp)
|
|
1697 {
|
|
1698 /*
|
|
1699 * They all exist? Must be something wrong! Don't
|
|
1700 * write the viminfo file then.
|
|
1701 */
|
|
1702 if (*wp == 'a')
|
|
1703 {
|
|
1704 vim_free(tempname);
|
|
1705 tempname = NULL;
|
|
1706 break;
|
|
1707 }
|
|
1708 }
|
|
1709 }
|
|
1710 break;
|
|
1711 }
|
|
1712
|
|
1713 if (tempname != NULL)
|
|
1714 {
|
|
1715 fp_out = mch_fopen((char *)tempname, WRITEBIN);
|
|
1716
|
|
1717 /*
|
|
1718 * If we can't create in the same directory, try creating a
|
|
1719 * "normal" temp file.
|
|
1720 */
|
|
1721 if (fp_out == NULL)
|
|
1722 {
|
|
1723 vim_free(tempname);
|
|
1724 if ((tempname = vim_tempname('o')) != NULL)
|
|
1725 fp_out = mch_fopen((char *)tempname, WRITEBIN);
|
|
1726 }
|
|
1727 #ifdef UNIX
|
|
1728 /*
|
|
1729 * Set file protection same as original file, but strip s-bit
|
|
1730 * and make sure the owner can read/write it.
|
|
1731 */
|
|
1732 if (fp_out != NULL)
|
|
1733 {
|
|
1734 (void)mch_setperm(tempname,
|
|
1735 (long)((st_old.st_mode & 0777) | 0600));
|
|
1736 /* this only works for root: */
|
|
1737 (void)chown((char *)tempname, st_old.st_uid, st_old.st_gid);
|
|
1738 }
|
|
1739 #endif
|
|
1740 }
|
|
1741 }
|
|
1742
|
|
1743 /*
|
|
1744 * Check if the new viminfo file can be written to.
|
|
1745 */
|
|
1746 if (fp_out == NULL)
|
|
1747 {
|
|
1748 EMSG2(_("E138: Can't write viminfo file %s!"),
|
|
1749 (fp_in == NULL || tempname == NUL) ? fname : tempname);
|
|
1750 if (fp_in != NULL)
|
|
1751 fclose(fp_in);
|
|
1752 goto end;
|
|
1753 }
|
|
1754
|
|
1755 if (p_verbose > 0)
|
274
|
1756 smsg((char_u *)_("Writing viminfo file \"%s\""), fname);
|
7
|
1757
|
|
1758 viminfo_errcnt = 0;
|
|
1759 do_viminfo(fp_in, fp_out, !forceit, !forceit, FALSE);
|
|
1760
|
|
1761 fclose(fp_out); /* errors are ignored !? */
|
|
1762 if (fp_in != NULL)
|
|
1763 {
|
|
1764 fclose(fp_in);
|
|
1765 /*
|
|
1766 * In case of an error, don't overwrite the original viminfo file.
|
|
1767 */
|
|
1768 if (viminfo_errcnt || vim_rename(tempname, fname) == -1)
|
|
1769 mch_remove(tempname);
|
|
1770 }
|
|
1771 end:
|
|
1772 vim_free(fname);
|
|
1773 vim_free(tempname);
|
|
1774 }
|
|
1775
|
|
1776 /*
|
|
1777 * Get the viminfo file name to use.
|
|
1778 * If "file" is given and not empty, use it (has already been expanded by
|
|
1779 * cmdline functions).
|
|
1780 * Otherwise use "-i file_name", value from 'viminfo' or the default, and
|
|
1781 * expand environment variables.
|
|
1782 * Returns an allocated string. NULL when out of memory.
|
|
1783 */
|
|
1784 static char_u *
|
|
1785 viminfo_filename(file)
|
|
1786 char_u *file;
|
|
1787 {
|
|
1788 if (file == NULL || *file == NUL)
|
|
1789 {
|
|
1790 if (use_viminfo != NULL)
|
|
1791 file = use_viminfo;
|
|
1792 else if ((file = find_viminfo_parameter('n')) == NULL || *file == NUL)
|
|
1793 {
|
|
1794 #ifdef VIMINFO_FILE2
|
|
1795 /* don't use $HOME when not defined (turned into "c:/"!). */
|
|
1796 # ifdef VMS
|
|
1797 if (mch_getenv((char_u *)"SYS$LOGIN") == NULL)
|
|
1798 # else
|
|
1799 if (mch_getenv((char_u *)"HOME") == NULL)
|
|
1800 # endif
|
|
1801 {
|
|
1802 /* don't use $VIM when not available. */
|
|
1803 expand_env((char_u *)"$VIM", NameBuff, MAXPATHL);
|
|
1804 if (STRCMP("$VIM", NameBuff) != 0) /* $VIM was expanded */
|
|
1805 file = (char_u *)VIMINFO_FILE2;
|
|
1806 else
|
|
1807 file = (char_u *)VIMINFO_FILE;
|
|
1808 }
|
|
1809 else
|
|
1810 #endif
|
|
1811 file = (char_u *)VIMINFO_FILE;
|
|
1812 }
|
|
1813 expand_env(file, NameBuff, MAXPATHL);
|
|
1814 file = NameBuff;
|
|
1815 }
|
|
1816 return vim_strsave(file);
|
|
1817 }
|
|
1818
|
|
1819 /*
|
|
1820 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo().
|
|
1821 */
|
|
1822 static void
|
|
1823 do_viminfo(fp_in, fp_out, want_info, want_marks, force_read)
|
|
1824 FILE *fp_in;
|
|
1825 FILE *fp_out;
|
|
1826 int want_info;
|
|
1827 int want_marks;
|
|
1828 int force_read;
|
|
1829 {
|
|
1830 int count = 0;
|
|
1831 int eof = FALSE;
|
|
1832 vir_T vir;
|
|
1833
|
|
1834 if ((vir.vir_line = alloc(LSIZE)) == NULL)
|
|
1835 return;
|
|
1836 vir.vir_fd = fp_in;
|
|
1837 #ifdef FEAT_MBYTE
|
|
1838 vir.vir_conv.vc_type = CONV_NONE;
|
|
1839 #endif
|
|
1840
|
|
1841 if (fp_in != NULL)
|
|
1842 {
|
|
1843 if (want_info)
|
|
1844 eof = read_viminfo_up_to_marks(&vir, force_read, fp_out != NULL);
|
|
1845 else
|
|
1846 /* Skip info, find start of marks */
|
|
1847 while (!(eof = viminfo_readline(&vir))
|
|
1848 && vir.vir_line[0] != '>')
|
|
1849 ;
|
|
1850 }
|
|
1851 if (fp_out != NULL)
|
|
1852 {
|
|
1853 /* Write the info: */
|
|
1854 fprintf(fp_out, _("# This viminfo file was generated by Vim %s.\n"),
|
|
1855 VIM_VERSION_MEDIUM);
|
|
1856 fprintf(fp_out, _("# You may edit it if you're careful!\n\n"));
|
|
1857 #ifdef FEAT_MBYTE
|
|
1858 fprintf(fp_out, _("# Value of 'encoding' when this file was written\n"));
|
|
1859 fprintf(fp_out, "*encoding=%s\n\n", p_enc);
|
|
1860 #endif
|
|
1861 write_viminfo_search_pattern(fp_out);
|
|
1862 write_viminfo_sub_string(fp_out);
|
|
1863 #ifdef FEAT_CMDHIST
|
|
1864 write_viminfo_history(fp_out);
|
|
1865 #endif
|
|
1866 write_viminfo_registers(fp_out);
|
|
1867 #ifdef FEAT_EVAL
|
|
1868 write_viminfo_varlist(fp_out);
|
|
1869 #endif
|
|
1870 write_viminfo_filemarks(fp_out);
|
|
1871 write_viminfo_bufferlist(fp_out);
|
|
1872 count = write_viminfo_marks(fp_out);
|
|
1873 }
|
|
1874 if (fp_in != NULL && want_marks)
|
|
1875 copy_viminfo_marks(&vir, fp_out, count, eof);
|
|
1876
|
|
1877 vim_free(vir.vir_line);
|
|
1878 #ifdef FEAT_MBYTE
|
|
1879 if (vir.vir_conv.vc_type != CONV_NONE)
|
|
1880 convert_setup(&vir.vir_conv, NULL, NULL);
|
|
1881 #endif
|
|
1882 }
|
|
1883
|
|
1884 /*
|
|
1885 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the
|
|
1886 * first part of the viminfo file which contains everything but the marks that
|
|
1887 * are local to a file. Returns TRUE when end-of-file is reached. -- webb
|
|
1888 */
|
|
1889 static int
|
|
1890 read_viminfo_up_to_marks(virp, forceit, writing)
|
|
1891 vir_T *virp;
|
|
1892 int forceit;
|
|
1893 int writing;
|
|
1894 {
|
|
1895 int eof;
|
|
1896 buf_T *buf;
|
|
1897
|
|
1898 #ifdef FEAT_CMDHIST
|
|
1899 prepare_viminfo_history(forceit ? 9999 : 0);
|
|
1900 #endif
|
|
1901 eof = viminfo_readline(virp);
|
|
1902 while (!eof && virp->vir_line[0] != '>')
|
|
1903 {
|
|
1904 switch (virp->vir_line[0])
|
|
1905 {
|
|
1906 /* Characters reserved for future expansion, ignored now */
|
|
1907 case '+': /* "+40 /path/dir file", for running vim without args */
|
|
1908 case '|': /* to be defined */
|
|
1909 case '^': /* to be defined */
|
|
1910 case '<': /* long line - ignored */
|
|
1911 /* A comment or empty line. */
|
|
1912 case NUL:
|
|
1913 case '\r':
|
|
1914 case '\n':
|
|
1915 case '#':
|
|
1916 eof = viminfo_readline(virp);
|
|
1917 break;
|
|
1918 case '*': /* "*encoding=value" */
|
|
1919 eof = viminfo_encoding(virp);
|
|
1920 break;
|
|
1921 case '!': /* global variable */
|
|
1922 #ifdef FEAT_EVAL
|
|
1923 eof = read_viminfo_varlist(virp, writing);
|
|
1924 #else
|
|
1925 eof = viminfo_readline(virp);
|
|
1926 #endif
|
|
1927 break;
|
|
1928 case '%': /* entry for buffer list */
|
|
1929 eof = read_viminfo_bufferlist(virp, writing);
|
|
1930 break;
|
|
1931 case '"':
|
|
1932 eof = read_viminfo_register(virp, forceit);
|
|
1933 break;
|
|
1934 case '/': /* Search string */
|
|
1935 case '&': /* Substitute search string */
|
|
1936 case '~': /* Last search string, followed by '/' or '&' */
|
|
1937 eof = read_viminfo_search_pattern(virp, forceit);
|
|
1938 break;
|
|
1939 case '$':
|
|
1940 eof = read_viminfo_sub_string(virp, forceit);
|
|
1941 break;
|
|
1942 case ':':
|
|
1943 case '?':
|
|
1944 case '=':
|
|
1945 case '@':
|
|
1946 #ifdef FEAT_CMDHIST
|
|
1947 eof = read_viminfo_history(virp);
|
|
1948 #else
|
|
1949 eof = viminfo_readline(virp);
|
|
1950 #endif
|
|
1951 break;
|
|
1952 case '-':
|
|
1953 case '\'':
|
|
1954 eof = read_viminfo_filemark(virp, forceit);
|
|
1955 break;
|
|
1956 default:
|
|
1957 if (viminfo_error("E575: ", _("Illegal starting char"),
|
|
1958 virp->vir_line))
|
|
1959 eof = TRUE;
|
|
1960 else
|
|
1961 eof = viminfo_readline(virp);
|
|
1962 break;
|
|
1963 }
|
|
1964 }
|
|
1965
|
|
1966 #ifdef FEAT_CMDHIST
|
|
1967 /* Finish reading history items. */
|
|
1968 finish_viminfo_history();
|
|
1969 #endif
|
|
1970
|
|
1971 /* Change file names to buffer numbers for fmarks. */
|
|
1972 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
1973 fmarks_check_names(buf);
|
|
1974
|
|
1975 return eof;
|
|
1976 }
|
|
1977
|
|
1978 /*
|
|
1979 * Compare the 'encoding' value in the viminfo file with the current value of
|
|
1980 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for
|
|
1981 * conversion of text with iconv() in viminfo_readstring().
|
|
1982 */
|
|
1983 static int
|
|
1984 viminfo_encoding(virp)
|
|
1985 vir_T *virp;
|
|
1986 {
|
|
1987 #ifdef FEAT_MBYTE
|
|
1988 char_u *p;
|
|
1989 int i;
|
|
1990
|
|
1991 if (get_viminfo_parameter('c') != 0)
|
|
1992 {
|
|
1993 p = vim_strchr(virp->vir_line, '=');
|
|
1994 if (p != NULL)
|
|
1995 {
|
|
1996 /* remove trailing newline */
|
|
1997 ++p;
|
|
1998 for (i = 0; vim_isprintc(p[i]); ++i)
|
|
1999 ;
|
|
2000 p[i] = NUL;
|
|
2001
|
|
2002 convert_setup(&virp->vir_conv, p, p_enc);
|
|
2003 }
|
|
2004 }
|
|
2005 #endif
|
|
2006 return viminfo_readline(virp);
|
|
2007 }
|
|
2008
|
|
2009 /*
|
|
2010 * Read a line from the viminfo file.
|
|
2011 * Returns TRUE for end-of-file;
|
|
2012 */
|
|
2013 int
|
|
2014 viminfo_readline(virp)
|
|
2015 vir_T *virp;
|
|
2016 {
|
|
2017 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd);
|
|
2018 }
|
|
2019
|
|
2020 /*
|
|
2021 * check string read from viminfo file
|
|
2022 * remove '\n' at the end of the line
|
|
2023 * - replace CTRL-V CTRL-V with CTRL-V
|
|
2024 * - replace CTRL-V 'n' with '\n'
|
|
2025 *
|
|
2026 * Check for a long line as written by viminfo_writestring().
|
|
2027 *
|
|
2028 * Return the string in allocated memory (NULL when out of memory).
|
|
2029 */
|
|
2030 /*ARGSUSED*/
|
|
2031 char_u *
|
|
2032 viminfo_readstring(virp, off, convert)
|
|
2033 vir_T *virp;
|
|
2034 int off; /* offset for virp->vir_line */
|
|
2035 int convert; /* convert the string */
|
|
2036 {
|
|
2037 char_u *retval;
|
|
2038 char_u *s, *d;
|
|
2039 long len;
|
|
2040
|
|
2041 if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1]))
|
|
2042 {
|
|
2043 len = atol((char *)virp->vir_line + off + 1);
|
|
2044 retval = lalloc(len, TRUE);
|
|
2045 if (retval == NULL)
|
|
2046 {
|
|
2047 /* Line too long? File messed up? Skip next line. */
|
|
2048 (void)vim_fgets(virp->vir_line, 10, virp->vir_fd);
|
|
2049 return NULL;
|
|
2050 }
|
|
2051 (void)vim_fgets(retval, (int)len, virp->vir_fd);
|
|
2052 s = retval + 1; /* Skip the leading '<' */
|
|
2053 }
|
|
2054 else
|
|
2055 {
|
|
2056 retval = vim_strsave(virp->vir_line + off);
|
|
2057 if (retval == NULL)
|
|
2058 return NULL;
|
|
2059 s = retval;
|
|
2060 }
|
|
2061
|
|
2062 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */
|
|
2063 d = retval;
|
|
2064 while (*s != NUL && *s != '\n')
|
|
2065 {
|
|
2066 if (s[0] == Ctrl_V && s[1] != NUL)
|
|
2067 {
|
|
2068 if (s[1] == 'n')
|
|
2069 *d++ = '\n';
|
|
2070 else
|
|
2071 *d++ = Ctrl_V;
|
|
2072 s += 2;
|
|
2073 }
|
|
2074 else
|
|
2075 *d++ = *s++;
|
|
2076 }
|
|
2077 *d = NUL;
|
|
2078
|
|
2079 #ifdef FEAT_MBYTE
|
|
2080 if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL)
|
|
2081 {
|
|
2082 d = string_convert(&virp->vir_conv, retval, NULL);
|
|
2083 if (d != NULL)
|
|
2084 {
|
|
2085 vim_free(retval);
|
|
2086 retval = d;
|
|
2087 }
|
|
2088 }
|
|
2089 #endif
|
|
2090
|
|
2091 return retval;
|
|
2092 }
|
|
2093
|
|
2094 /*
|
|
2095 * write string to viminfo file
|
|
2096 * - replace CTRL-V with CTRL-V CTRL-V
|
|
2097 * - replace '\n' with CTRL-V 'n'
|
|
2098 * - add a '\n' at the end
|
|
2099 *
|
|
2100 * For a long line:
|
|
2101 * - write " CTRL-V <length> \n " in first line
|
|
2102 * - write " < <string> \n " in second line
|
|
2103 */
|
|
2104 void
|
|
2105 viminfo_writestring(fd, p)
|
|
2106 FILE *fd;
|
|
2107 char_u *p;
|
|
2108 {
|
|
2109 int c;
|
|
2110 char_u *s;
|
|
2111 int len = 0;
|
|
2112
|
|
2113 for (s = p; *s != NUL; ++s)
|
|
2114 {
|
|
2115 if (*s == Ctrl_V || *s == '\n')
|
|
2116 ++len;
|
|
2117 ++len;
|
|
2118 }
|
|
2119
|
|
2120 /* If the string will be too long, write its length and put it in the next
|
|
2121 * line. Take into account that some room is needed for what comes before
|
|
2122 * the string (e.g., variable name). Add something to the length for the
|
|
2123 * '<', NL and trailing NUL. */
|
|
2124 if (len > LSIZE / 2)
|
|
2125 fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3);
|
|
2126
|
|
2127 while ((c = *p++) != NUL)
|
|
2128 {
|
|
2129 if (c == Ctrl_V || c == '\n')
|
|
2130 {
|
|
2131 putc(Ctrl_V, fd);
|
|
2132 if (c == '\n')
|
|
2133 c = 'n';
|
|
2134 }
|
|
2135 putc(c, fd);
|
|
2136 }
|
|
2137 putc('\n', fd);
|
|
2138 }
|
|
2139 #endif /* FEAT_VIMINFO */
|
|
2140
|
|
2141 /*
|
|
2142 * Implementation of ":fixdel", also used by get_stty().
|
|
2143 * <BS> resulting <Del>
|
|
2144 * ^? ^H
|
|
2145 * not ^? ^?
|
|
2146 */
|
|
2147 /*ARGSUSED*/
|
|
2148 void
|
|
2149 do_fixdel(eap)
|
|
2150 exarg_T *eap;
|
|
2151 {
|
|
2152 char_u *p;
|
|
2153
|
|
2154 p = find_termcode((char_u *)"kb");
|
|
2155 add_termcode((char_u *)"kD", p != NULL
|
|
2156 && *p == DEL ? (char_u *)CTRL_H_STR : DEL_STR, FALSE);
|
|
2157 }
|
|
2158
|
|
2159 void
|
169
|
2160 print_line_no_prefix(lnum, use_number, list)
|
7
|
2161 linenr_T lnum;
|
|
2162 int use_number;
|
169
|
2163 int list;
|
7
|
2164 {
|
13
|
2165 char_u numbuf[30];
|
7
|
2166
|
|
2167 if (curwin->w_p_nu || use_number)
|
|
2168 {
|
13
|
2169 sprintf((char *)numbuf, "%*ld ", number_width(curwin), (long)lnum);
|
7
|
2170 msg_puts_attr(numbuf, hl_attr(HLF_N)); /* Highlight line nrs */
|
|
2171 }
|
169
|
2172 msg_prt_line(ml_get(lnum), list);
|
7
|
2173 }
|
|
2174
|
|
2175 /*
|
|
2176 * Print a text line. Also in silent mode ("ex -s").
|
|
2177 */
|
|
2178 void
|
169
|
2179 print_line(lnum, use_number, list)
|
7
|
2180 linenr_T lnum;
|
|
2181 int use_number;
|
169
|
2182 int list;
|
7
|
2183 {
|
|
2184 int save_silent = silent_mode;
|
|
2185
|
169
|
2186 msg_start();
|
7
|
2187 silent_mode = FALSE;
|
169
|
2188 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
|
|
2189 print_line_no_prefix(lnum, use_number, list);
|
7
|
2190 if (save_silent)
|
|
2191 {
|
|
2192 msg_putchar('\n');
|
|
2193 cursor_on(); /* msg_start() switches it off */
|
|
2194 out_flush();
|
|
2195 silent_mode = save_silent;
|
169
|
2196 info_message = FALSE;
|
7
|
2197 }
|
|
2198 }
|
|
2199
|
|
2200 /*
|
|
2201 * ":file[!] [fname]".
|
|
2202 */
|
|
2203 void
|
|
2204 ex_file(eap)
|
|
2205 exarg_T *eap;
|
|
2206 {
|
|
2207 char_u *fname, *sfname, *xfname;
|
|
2208 buf_T *buf;
|
|
2209
|
14
|
2210 /* ":0file" removes the file name. Check for illegal uses ":3file",
|
|
2211 * "0file name", etc. */
|
|
2212 if (eap->addr_count > 0
|
|
2213 && (*eap->arg != NUL
|
|
2214 || eap->line2 > 0
|
|
2215 || eap->addr_count > 1))
|
|
2216 {
|
|
2217 EMSG(_(e_invarg));
|
|
2218 return;
|
|
2219 }
|
|
2220
|
|
2221 if (*eap->arg != NUL || eap->addr_count == 1)
|
7
|
2222 {
|
|
2223 #ifdef FEAT_AUTOCMD
|
|
2224 buf = curbuf;
|
|
2225 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf);
|
|
2226 /* buffer changed, don't change name now */
|
|
2227 if (buf != curbuf)
|
|
2228 return;
|
|
2229 # ifdef FEAT_EVAL
|
|
2230 if (aborting()) /* autocmds may abort script processing */
|
|
2231 return;
|
|
2232 # endif
|
|
2233 #endif
|
|
2234 /*
|
|
2235 * The name of the current buffer will be changed.
|
|
2236 * A new (unlisted) buffer entry needs to be made to hold the old file
|
|
2237 * name, which will become the alternate file name.
|
29
|
2238 * But don't set the alternate file name if the buffer didn't have a
|
|
2239 * name.
|
7
|
2240 */
|
|
2241 fname = curbuf->b_ffname;
|
|
2242 sfname = curbuf->b_sfname;
|
|
2243 xfname = curbuf->b_fname;
|
|
2244 curbuf->b_ffname = NULL;
|
|
2245 curbuf->b_sfname = NULL;
|
|
2246 if (setfname(curbuf, eap->arg, NULL, TRUE) == FAIL)
|
|
2247 {
|
|
2248 curbuf->b_ffname = fname;
|
|
2249 curbuf->b_sfname = sfname;
|
|
2250 return;
|
|
2251 }
|
|
2252 curbuf->b_flags |= BF_NOTEDITED;
|
29
|
2253 if (xfname != NULL && *xfname != NUL)
|
|
2254 {
|
|
2255 buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0);
|
|
2256 if (buf != NULL && !cmdmod.keepalt)
|
|
2257 curwin->w_alt_fnum = buf->b_fnum;
|
|
2258 }
|
7
|
2259 vim_free(fname);
|
|
2260 vim_free(sfname);
|
|
2261 #ifdef FEAT_AUTOCMD
|
|
2262 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
|
|
2263 #endif
|
|
2264 }
|
|
2265 /* print full file name if :cd used */
|
|
2266 fileinfo(FALSE, FALSE, eap->forceit);
|
|
2267 }
|
|
2268
|
|
2269 /*
|
|
2270 * ":update".
|
|
2271 */
|
|
2272 void
|
|
2273 ex_update(eap)
|
|
2274 exarg_T *eap;
|
|
2275 {
|
|
2276 if (curbufIsChanged())
|
|
2277 (void)do_write(eap);
|
|
2278 }
|
|
2279
|
|
2280 /*
|
|
2281 * ":write" and ":saveas".
|
|
2282 */
|
|
2283 void
|
|
2284 ex_write(eap)
|
|
2285 exarg_T *eap;
|
|
2286 {
|
|
2287 if (eap->usefilter) /* input lines to shell command */
|
|
2288 do_bang(1, eap, FALSE, TRUE, FALSE);
|
|
2289 else
|
|
2290 (void)do_write(eap);
|
|
2291 }
|
|
2292
|
|
2293 /*
|
|
2294 * write current buffer to file 'eap->arg'
|
|
2295 * if 'eap->append' is TRUE, append to the file
|
|
2296 *
|
|
2297 * if *eap->arg == NUL write to current file
|
|
2298 *
|
|
2299 * return FAIL for failure, OK otherwise
|
|
2300 */
|
|
2301 int
|
|
2302 do_write(eap)
|
|
2303 exarg_T *eap;
|
|
2304 {
|
|
2305 int other;
|
|
2306 char_u *fname = NULL; /* init to shut up gcc */
|
|
2307 char_u *ffname;
|
|
2308 int retval = FAIL;
|
|
2309 char_u *free_fname = NULL;
|
|
2310 #ifdef FEAT_BROWSE
|
|
2311 char_u *browse_file = NULL;
|
|
2312 #endif
|
|
2313 buf_T *alt_buf = NULL;
|
|
2314
|
|
2315 if (not_writing()) /* check 'write' option */
|
|
2316 return FAIL;
|
|
2317
|
|
2318 ffname = eap->arg;
|
|
2319 #ifdef FEAT_BROWSE
|
|
2320 if (cmdmod.browse)
|
|
2321 {
|
29
|
2322 browse_file = do_browse(BROWSE_SAVE, (char_u *)_("Save As"), ffname,
|
7
|
2323 NULL, NULL, NULL, curbuf);
|
|
2324 if (browse_file == NULL)
|
|
2325 goto theend;
|
|
2326 ffname = browse_file;
|
|
2327 }
|
|
2328 #endif
|
|
2329 if (*ffname == NUL)
|
|
2330 {
|
|
2331 if (eap->cmdidx == CMD_saveas)
|
|
2332 {
|
|
2333 EMSG(_(e_argreq));
|
|
2334 goto theend;
|
|
2335 }
|
|
2336 other = FALSE;
|
|
2337 }
|
|
2338 else
|
|
2339 {
|
|
2340 fname = ffname;
|
|
2341 free_fname = fix_fname(ffname);
|
|
2342 /*
|
|
2343 * When out-of-memory, keep unexpanded file name, because we MUST be
|
|
2344 * able to write the file in this situation.
|
|
2345 */
|
|
2346 if (free_fname != NULL)
|
|
2347 ffname = free_fname;
|
|
2348 other = otherfile(ffname);
|
|
2349 }
|
|
2350
|
|
2351 /*
|
|
2352 * If we have a new file, put its name in the list of alternate file names.
|
|
2353 */
|
|
2354 if (other)
|
|
2355 {
|
|
2356 if (vim_strchr(p_cpo, CPO_ALTWRITE) != NULL
|
|
2357 || eap->cmdidx == CMD_saveas)
|
|
2358 alt_buf = setaltfname(ffname, fname, (linenr_T)1);
|
|
2359 else
|
|
2360 alt_buf = buflist_findname(ffname);
|
|
2361 if (alt_buf != NULL && alt_buf->b_ml.ml_mfp != NULL)
|
|
2362 {
|
|
2363 /* Overwriting a file that is loaded in another buffer is not a
|
|
2364 * good idea. */
|
|
2365 EMSG(_("E139: File is loaded in another buffer"));
|
|
2366 goto theend;
|
|
2367 }
|
|
2368 }
|
|
2369
|
|
2370 /*
|
|
2371 * Writing to the current file is not allowed in readonly mode
|
|
2372 * and a file name is required.
|
|
2373 * "nofile" and "nowrite" buffers cannot be written implicitly either.
|
|
2374 */
|
|
2375 if (!other && (
|
|
2376 #ifdef FEAT_QUICKFIX
|
|
2377 bt_dontwrite_msg(curbuf) ||
|
|
2378 #endif
|
|
2379 check_fname() == FAIL || check_readonly(&eap->forceit, curbuf)))
|
|
2380 goto theend;
|
|
2381
|
|
2382 if (!other)
|
|
2383 {
|
|
2384 ffname = curbuf->b_ffname;
|
|
2385 fname = curbuf->b_fname;
|
|
2386 /*
|
|
2387 * Not writing the whole file is only allowed with '!'.
|
|
2388 */
|
|
2389 if ( (eap->line1 != 1
|
|
2390 || eap->line2 != curbuf->b_ml.ml_line_count)
|
|
2391 && !eap->forceit
|
|
2392 && !eap->append
|
|
2393 && !p_wa)
|
|
2394 {
|
|
2395 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2396 if (p_confirm || cmdmod.confirm)
|
|
2397 {
|
|
2398 if (vim_dialog_yesno(VIM_QUESTION, NULL,
|
|
2399 (char_u *)_("Write partial file?"), 2) != VIM_YES)
|
|
2400 goto theend;
|
|
2401 eap->forceit = TRUE;
|
|
2402 }
|
|
2403 else
|
|
2404 #endif
|
|
2405 {
|
|
2406 EMSG(_("E140: Use ! to write partial buffer"));
|
|
2407 goto theend;
|
|
2408 }
|
|
2409 }
|
|
2410 }
|
|
2411
|
|
2412 if (check_overwrite(eap, curbuf, fname, ffname, other) == OK)
|
|
2413 {
|
|
2414 if (eap->cmdidx == CMD_saveas && alt_buf != NULL)
|
|
2415 {
|
|
2416 #ifdef FEAT_AUTOCMD
|
|
2417 buf_T *was_curbuf = curbuf;
|
|
2418
|
|
2419 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf);
|
21
|
2420 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, alt_buf);
|
7
|
2421 # ifdef FEAT_EVAL
|
|
2422 if (curbuf != was_curbuf || aborting())
|
|
2423 # else
|
|
2424 if (curbuf != was_curbuf)
|
|
2425 # endif
|
|
2426 {
|
|
2427 /* buffer changed, don't change name now */
|
|
2428 retval = FAIL;
|
|
2429 goto theend;
|
|
2430 }
|
|
2431 #endif
|
|
2432 /* Exchange the file names for the current and the alternate
|
|
2433 * buffer. This makes it look like we are now editing the buffer
|
|
2434 * under the new name. Must be done before buf_write(), because
|
|
2435 * if there is no file name and 'cpo' contains 'F', it will set
|
|
2436 * the file name. */
|
|
2437 fname = alt_buf->b_fname;
|
|
2438 alt_buf->b_fname = curbuf->b_fname;
|
|
2439 curbuf->b_fname = fname;
|
|
2440 fname = alt_buf->b_ffname;
|
|
2441 alt_buf->b_ffname = curbuf->b_ffname;
|
|
2442 curbuf->b_ffname = fname;
|
|
2443 fname = alt_buf->b_sfname;
|
|
2444 alt_buf->b_sfname = curbuf->b_sfname;
|
|
2445 curbuf->b_sfname = fname;
|
|
2446 buf_name_changed(curbuf);
|
|
2447 #ifdef FEAT_AUTOCMD
|
|
2448 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
|
21
|
2449 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, alt_buf);
|
7
|
2450 if (!alt_buf->b_p_bl)
|
|
2451 {
|
|
2452 alt_buf->b_p_bl = TRUE;
|
|
2453 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, alt_buf);
|
|
2454 }
|
|
2455 # ifdef FEAT_EVAL
|
|
2456 if (curbuf != was_curbuf || aborting())
|
|
2457 # else
|
|
2458 if (curbuf != was_curbuf)
|
|
2459 # endif
|
|
2460 {
|
|
2461 /* buffer changed, don't write the file */
|
|
2462 retval = FAIL;
|
|
2463 goto theend;
|
|
2464 }
|
|
2465 #endif
|
|
2466 }
|
|
2467
|
|
2468 retval = buf_write(curbuf, ffname, fname, eap->line1, eap->line2,
|
|
2469 eap, eap->append, eap->forceit, TRUE, FALSE);
|
|
2470 }
|
|
2471
|
|
2472 theend:
|
|
2473 #ifdef FEAT_BROWSE
|
|
2474 vim_free(browse_file);
|
|
2475 #endif
|
|
2476 vim_free(free_fname);
|
|
2477 return retval;
|
|
2478 }
|
|
2479
|
|
2480 /*
|
|
2481 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED,
|
|
2482 * BF_NEW or BF_READERR, check for overwriting current file.
|
|
2483 * May set eap->forceit if a dialog says it's OK to overwrite.
|
|
2484 * Return OK if it's OK, FAIL if it is not.
|
|
2485 */
|
|
2486 /*ARGSUSED*/
|
|
2487 static int
|
|
2488 check_overwrite(eap, buf, fname, ffname, other)
|
|
2489 exarg_T *eap;
|
|
2490 buf_T *buf;
|
|
2491 char_u *fname; /* file name to be used (can differ from
|
|
2492 buf->ffname) */
|
|
2493 char_u *ffname; /* full path version of fname */
|
|
2494 int other; /* writing under other name */
|
|
2495 {
|
|
2496 /*
|
|
2497 * write to other file or b_flags set or not writing the whole file:
|
|
2498 * overwriting only allowed with '!'
|
|
2499 */
|
|
2500 if ( (other
|
|
2501 || (buf->b_flags & BF_NOTEDITED)
|
|
2502 || ((buf->b_flags & BF_NEW)
|
|
2503 && vim_strchr(p_cpo, CPO_OVERNEW) == NULL)
|
|
2504 || (buf->b_flags & BF_READERR))
|
|
2505 && !eap->forceit
|
|
2506 && !eap->append
|
|
2507 && !p_wa
|
|
2508 && vim_fexists(ffname))
|
|
2509 {
|
|
2510 #ifdef UNIX
|
|
2511 /* with UNIX it is possible to open a directory */
|
|
2512 if (mch_isdir(ffname))
|
|
2513 {
|
|
2514 EMSG2(_(e_isadir2), ffname);
|
|
2515 return FAIL;
|
|
2516 }
|
|
2517 #endif
|
|
2518 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2519 if (p_confirm || cmdmod.confirm)
|
|
2520 {
|
|
2521 char_u buff[IOSIZE];
|
|
2522
|
|
2523 dialog_msg(buff, _("Overwrite existing file \"%.*s\"?"), fname);
|
|
2524 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) != VIM_YES)
|
|
2525 return FAIL;
|
|
2526 eap->forceit = TRUE;
|
|
2527 }
|
|
2528 else
|
|
2529 #endif
|
|
2530 {
|
|
2531 EMSG(_(e_exists));
|
|
2532 return FAIL;
|
|
2533 }
|
|
2534 }
|
|
2535 return OK;
|
|
2536 }
|
|
2537
|
|
2538 /*
|
|
2539 * Handle ":wnext", ":wNext" and ":wprevious" commands.
|
|
2540 */
|
|
2541 void
|
|
2542 ex_wnext(eap)
|
|
2543 exarg_T *eap;
|
|
2544 {
|
|
2545 int i;
|
|
2546
|
|
2547 if (eap->cmd[1] == 'n')
|
|
2548 i = curwin->w_arg_idx + (int)eap->line2;
|
|
2549 else
|
|
2550 i = curwin->w_arg_idx - (int)eap->line2;
|
|
2551 eap->line1 = 1;
|
|
2552 eap->line2 = curbuf->b_ml.ml_line_count;
|
|
2553 if (do_write(eap) != FAIL)
|
|
2554 do_argfile(eap, i);
|
|
2555 }
|
|
2556
|
|
2557 /*
|
|
2558 * ":wall", ":wqall" and ":xall": Write all changed files (and exit).
|
|
2559 */
|
|
2560 void
|
|
2561 do_wqall(eap)
|
|
2562 exarg_T *eap;
|
|
2563 {
|
|
2564 buf_T *buf;
|
|
2565 int error = 0;
|
|
2566 int save_forceit = eap->forceit;
|
|
2567
|
|
2568 if (eap->cmdidx == CMD_xall || eap->cmdidx == CMD_wqall)
|
|
2569 exiting = TRUE;
|
|
2570
|
|
2571 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
2572 {
|
|
2573 if (bufIsChanged(buf))
|
|
2574 {
|
|
2575 /*
|
|
2576 * Check if there is a reason the buffer cannot be written:
|
|
2577 * 1. if the 'write' option is set
|
|
2578 * 2. if there is no file name (even after browsing)
|
|
2579 * 3. if the 'readonly' is set (even after a dialog)
|
|
2580 * 4. if overwriting is allowed (even after a dialog)
|
|
2581 */
|
|
2582 if (not_writing())
|
|
2583 {
|
|
2584 ++error;
|
|
2585 break;
|
|
2586 }
|
|
2587 #ifdef FEAT_BROWSE
|
|
2588 /* ":browse wall": ask for file name if there isn't one */
|
|
2589 if (buf->b_ffname == NULL && cmdmod.browse)
|
|
2590 browse_save_fname(buf);
|
|
2591 #endif
|
|
2592 if (buf->b_ffname == NULL)
|
|
2593 {
|
|
2594 EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum);
|
|
2595 ++error;
|
|
2596 }
|
|
2597 else if (check_readonly(&eap->forceit, buf)
|
|
2598 || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname,
|
|
2599 FALSE) == FAIL)
|
|
2600 {
|
|
2601 ++error;
|
|
2602 }
|
|
2603 else
|
|
2604 {
|
|
2605 if (buf_write_all(buf, eap->forceit) == FAIL)
|
|
2606 ++error;
|
|
2607 #ifdef FEAT_AUTOCMD
|
|
2608 /* an autocommand may have deleted the buffer */
|
|
2609 if (!buf_valid(buf))
|
|
2610 buf = firstbuf;
|
|
2611 #endif
|
|
2612 }
|
|
2613 eap->forceit = save_forceit; /* check_overwrite() may set it */
|
|
2614 }
|
|
2615 }
|
|
2616 if (exiting)
|
|
2617 {
|
|
2618 if (!error)
|
|
2619 getout(0); /* exit Vim */
|
|
2620 not_exiting();
|
|
2621 }
|
|
2622 }
|
|
2623
|
|
2624 /*
|
|
2625 * Check the 'write' option.
|
|
2626 * Return TRUE and give a message when it's not st.
|
|
2627 */
|
|
2628 int
|
|
2629 not_writing()
|
|
2630 {
|
|
2631 if (p_write)
|
|
2632 return FALSE;
|
|
2633 EMSG(_("E142: File not written: Writing is disabled by 'write' option"));
|
|
2634 return TRUE;
|
|
2635 }
|
|
2636
|
|
2637 /*
|
|
2638 * Check if a buffer is read-only. Ask for overruling in a dialog.
|
|
2639 * Return TRUE and give an error message when the buffer is readonly.
|
|
2640 */
|
|
2641 static int
|
|
2642 check_readonly(forceit, buf)
|
|
2643 int *forceit;
|
|
2644 buf_T *buf;
|
|
2645 {
|
|
2646 if (!*forceit && buf->b_p_ro)
|
|
2647 {
|
|
2648 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2649 if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL)
|
|
2650 {
|
|
2651 char_u buff[IOSIZE];
|
|
2652
|
|
2653 dialog_msg(buff, _("'readonly' option is set for \"%.*s\".\nDo you wish to write anyway?"),
|
|
2654 buf->b_fname);
|
|
2655
|
|
2656 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES)
|
|
2657 {
|
|
2658 /* Set forceit, to force the writing of a readonly file */
|
|
2659 *forceit = TRUE;
|
|
2660 return FALSE;
|
|
2661 }
|
|
2662 else
|
|
2663 return TRUE;
|
|
2664 }
|
|
2665 else
|
|
2666 #endif
|
|
2667 EMSG(_(e_readonly));
|
|
2668 return TRUE;
|
|
2669 }
|
|
2670 return FALSE;
|
|
2671 }
|
|
2672
|
|
2673 /*
|
|
2674 * try to abandon current file and edit a new or existing file
|
|
2675 * 'fnum' is the number of the file, if zero use ffname/sfname
|
|
2676 *
|
|
2677 * return 1 for "normal" error, 2 for "not written" error, 0 for success
|
|
2678 * -1 for succesfully opening another file
|
|
2679 * 'lnum' is the line number for the cursor in the new file (if non-zero).
|
|
2680 */
|
|
2681 int
|
|
2682 getfile(fnum, ffname, sfname, setpm, lnum, forceit)
|
|
2683 int fnum;
|
|
2684 char_u *ffname;
|
|
2685 char_u *sfname;
|
|
2686 int setpm;
|
|
2687 linenr_T lnum;
|
|
2688 int forceit;
|
|
2689 {
|
|
2690 int other;
|
|
2691 int retval;
|
|
2692 char_u *free_me = NULL;
|
|
2693
|
|
2694 #ifdef FEAT_CMDWIN
|
|
2695 if (cmdwin_type != 0)
|
|
2696 return 1;
|
|
2697 #endif
|
|
2698
|
|
2699 if (fnum == 0)
|
|
2700 {
|
|
2701 /* make ffname full path, set sfname */
|
|
2702 fname_expand(curbuf, &ffname, &sfname);
|
|
2703 other = otherfile(ffname);
|
|
2704 free_me = ffname; /* has been allocated, free() later */
|
|
2705 }
|
|
2706 else
|
|
2707 other = (fnum != curbuf->b_fnum);
|
|
2708
|
|
2709 if (other)
|
|
2710 ++no_wait_return; /* don't wait for autowrite message */
|
|
2711 if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf)
|
|
2712 && curbufIsChanged() && autowrite(curbuf, forceit) == FAIL)
|
|
2713 {
|
|
2714 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2715 if (p_confirm && p_write)
|
|
2716 dialog_changed(curbuf, FALSE);
|
|
2717 if (curbufIsChanged())
|
|
2718 #endif
|
|
2719 {
|
|
2720 if (other)
|
|
2721 --no_wait_return;
|
|
2722 EMSG(_(e_nowrtmsg));
|
|
2723 retval = 2; /* file has been changed */
|
|
2724 goto theend;
|
|
2725 }
|
|
2726 }
|
|
2727 if (other)
|
|
2728 --no_wait_return;
|
|
2729 if (setpm)
|
|
2730 setpcmark();
|
|
2731 if (!other)
|
|
2732 {
|
|
2733 if (lnum != 0)
|
|
2734 curwin->w_cursor.lnum = lnum;
|
|
2735 check_cursor_lnum();
|
|
2736 beginline(BL_SOL | BL_FIX);
|
|
2737 retval = 0; /* it's in the same file */
|
|
2738 }
|
|
2739 else if (do_ecmd(fnum, ffname, sfname, NULL, lnum,
|
|
2740 (P_HID(curbuf) ? ECMD_HIDE : 0) + (forceit ? ECMD_FORCEIT : 0)) == OK)
|
|
2741 retval = -1; /* opened another file */
|
|
2742 else
|
|
2743 retval = 1; /* error encountered */
|
|
2744
|
|
2745 theend:
|
|
2746 vim_free(free_me);
|
|
2747 return retval;
|
|
2748 }
|
|
2749
|
|
2750 /*
|
|
2751 * start editing a new file
|
|
2752 *
|
|
2753 * fnum: file number; if zero use ffname/sfname
|
|
2754 * ffname: the file name
|
|
2755 * - full path if sfname used,
|
|
2756 * - any file name if sfname is NULL
|
|
2757 * - empty string to re-edit with the same file name (but may be
|
|
2758 * in a different directory)
|
|
2759 * - NULL to start an empty buffer
|
|
2760 * sfname: the short file name (or NULL)
|
|
2761 * eap: contains the command to be executed after loading the file and
|
|
2762 * forced 'ff' and 'fenc'
|
|
2763 * newlnum: if > 0: put cursor on this line number (if possible)
|
|
2764 * if ECMD_LASTL: use last position in loaded file
|
|
2765 * if ECMD_LAST: use last position in all files
|
|
2766 * if ECMD_ONE: use first line
|
|
2767 * flags:
|
|
2768 * ECMD_HIDE: if TRUE don't free the current buffer
|
|
2769 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file
|
|
2770 * ECMD_OLDBUF: use existing buffer if it exists
|
|
2771 * ECMD_FORCEIT: ! used for Ex command
|
|
2772 * ECMD_ADDBUF: don't edit, just add to buffer list
|
|
2773 *
|
|
2774 * return FAIL for failure, OK otherwise
|
|
2775 */
|
|
2776 int
|
|
2777 do_ecmd(fnum, ffname, sfname, eap, newlnum, flags)
|
|
2778 int fnum;
|
|
2779 char_u *ffname;
|
|
2780 char_u *sfname;
|
|
2781 exarg_T *eap; /* can be NULL! */
|
|
2782 linenr_T newlnum;
|
|
2783 int flags;
|
|
2784 {
|
|
2785 int other_file; /* TRUE if editing another file */
|
|
2786 int oldbuf; /* TRUE if using existing buffer */
|
|
2787 #ifdef FEAT_AUTOCMD
|
|
2788 int auto_buf = FALSE; /* TRUE if autocommands brought us
|
|
2789 into the buffer unexpectedly */
|
|
2790 char_u *new_name = NULL;
|
|
2791 #endif
|
|
2792 buf_T *buf;
|
|
2793 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2794 buf_T *old_curbuf = curbuf;
|
|
2795 #endif
|
|
2796 char_u *free_fname = NULL;
|
|
2797 #ifdef FEAT_BROWSE
|
|
2798 char_u *browse_file = NULL;
|
|
2799 #endif
|
|
2800 int retval = FAIL;
|
|
2801 long n;
|
|
2802 linenr_T lnum;
|
|
2803 linenr_T topline = 0;
|
|
2804 int newcol = -1;
|
|
2805 int solcol = -1;
|
|
2806 pos_T *pos;
|
|
2807 #ifdef FEAT_SUN_WORKSHOP
|
|
2808 char_u *cp;
|
|
2809 #endif
|
|
2810 char_u *command = NULL;
|
|
2811
|
|
2812 if (eap != NULL)
|
|
2813 command = eap->do_ecmd_cmd;
|
|
2814
|
|
2815 if (fnum != 0)
|
|
2816 {
|
|
2817 if (fnum == curbuf->b_fnum) /* file is already being edited */
|
|
2818 return OK; /* nothing to do */
|
|
2819 other_file = TRUE;
|
|
2820 }
|
|
2821 else
|
|
2822 {
|
|
2823 #ifdef FEAT_BROWSE
|
|
2824 if (cmdmod.browse)
|
|
2825 {
|
29
|
2826 browse_file = do_browse(0, (char_u *)_("Edit File"), ffname,
|
7
|
2827 NULL, NULL, NULL, curbuf);
|
|
2828 if (browse_file == NULL)
|
|
2829 goto theend;
|
|
2830 ffname = browse_file;
|
|
2831 }
|
|
2832 #endif
|
|
2833 /* if no short name given, use ffname for short name */
|
|
2834 if (sfname == NULL)
|
|
2835 sfname = ffname;
|
|
2836 #ifdef USE_FNAME_CASE
|
|
2837 # ifdef USE_LONG_FNAME
|
|
2838 if (USE_LONG_FNAME)
|
|
2839 # endif
|
|
2840 fname_case(sfname, 0); /* set correct case for short file name */
|
|
2841 #endif
|
|
2842
|
|
2843 #ifdef FEAT_LISTCMDS
|
|
2844 if ((flags & ECMD_ADDBUF) && (ffname == NULL || *ffname == NUL))
|
|
2845 goto theend;
|
|
2846 #endif
|
|
2847
|
|
2848 if (ffname == NULL)
|
|
2849 other_file = TRUE;
|
|
2850 /* there is no file name */
|
|
2851 else if (*ffname == NUL && curbuf->b_ffname == NULL)
|
|
2852 other_file = FALSE;
|
|
2853 else
|
|
2854 {
|
|
2855 if (*ffname == NUL) /* re-edit with same file name */
|
|
2856 {
|
|
2857 ffname = curbuf->b_ffname;
|
|
2858 sfname = curbuf->b_fname;
|
|
2859 }
|
|
2860 free_fname = fix_fname(ffname); /* may expand to full path name */
|
|
2861 if (free_fname != NULL)
|
|
2862 ffname = free_fname;
|
|
2863 other_file = otherfile(ffname);
|
|
2864 #ifdef FEAT_SUN_WORKSHOP
|
|
2865 if (usingSunWorkShop && p_acd
|
|
2866 && (cp = vim_strrchr(sfname, '/')) != NULL)
|
|
2867 sfname = ++cp;
|
|
2868 #endif
|
|
2869 }
|
|
2870 }
|
|
2871
|
|
2872 /*
|
|
2873 * if the file was changed we may not be allowed to abandon it
|
|
2874 * - if we are going to re-edit the same file
|
|
2875 * - or if we are the only window on this file and if ECMD_HIDE is FALSE
|
|
2876 */
|
|
2877 if ( ((!other_file && !(flags & ECMD_OLDBUF))
|
|
2878 || (curbuf->b_nwindows == 1
|
|
2879 && !(flags & (ECMD_HIDE | ECMD_ADDBUF))))
|
|
2880 && check_changed(curbuf, p_awa, !other_file,
|
|
2881 (flags & ECMD_FORCEIT), FALSE))
|
|
2882 {
|
|
2883 if (fnum == 0 && other_file && ffname != NULL)
|
|
2884 (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum);
|
|
2885 goto theend;
|
|
2886 }
|
|
2887
|
|
2888 #ifdef FEAT_VISUAL
|
|
2889 /*
|
|
2890 * End Visual mode before switching to another buffer, so the text can be
|
|
2891 * copied into the GUI selection buffer.
|
|
2892 */
|
|
2893 reset_VIsual();
|
|
2894 #endif
|
|
2895
|
|
2896 /*
|
|
2897 * If we are starting to edit another file, open a (new) buffer.
|
|
2898 * Otherwise we re-use the current buffer.
|
|
2899 */
|
|
2900 if (other_file)
|
|
2901 {
|
|
2902 #ifdef FEAT_LISTCMDS
|
|
2903 if (!(flags & ECMD_ADDBUF))
|
|
2904 #endif
|
|
2905 {
|
22
|
2906 if (!cmdmod.keepalt)
|
|
2907 curwin->w_alt_fnum = curbuf->b_fnum;
|
7
|
2908 buflist_altfpos();
|
|
2909 }
|
|
2910
|
|
2911 if (fnum)
|
|
2912 buf = buflist_findnr(fnum);
|
|
2913 else
|
|
2914 {
|
|
2915 #ifdef FEAT_LISTCMDS
|
|
2916 if (flags & ECMD_ADDBUF)
|
|
2917 {
|
|
2918 linenr_T tlnum = 1L;
|
|
2919
|
|
2920 if (command != NULL)
|
|
2921 {
|
|
2922 tlnum = atol((char *)command);
|
|
2923 if (tlnum <= 0)
|
|
2924 tlnum = 1L;
|
|
2925 }
|
|
2926 (void)buflist_new(ffname, sfname, tlnum, BLN_LISTED);
|
|
2927 goto theend;
|
|
2928 }
|
|
2929 #endif
|
|
2930 buf = buflist_new(ffname, sfname, 0L,
|
|
2931 BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED));
|
|
2932 }
|
|
2933 if (buf == NULL)
|
|
2934 goto theend;
|
|
2935 if (buf->b_ml.ml_mfp == NULL) /* no memfile yet */
|
|
2936 {
|
|
2937 oldbuf = FALSE;
|
|
2938 buf->b_nwindows = 0;
|
|
2939 }
|
|
2940 else /* existing memfile */
|
|
2941 {
|
|
2942 oldbuf = TRUE;
|
|
2943 (void)buf_check_timestamp(buf, FALSE);
|
|
2944 /* Check if autocommands made buffer invalid or changed the current
|
|
2945 * buffer. */
|
|
2946 if (!buf_valid(buf)
|
|
2947 #ifdef FEAT_AUTOCMD
|
|
2948 || curbuf != old_curbuf
|
|
2949 #endif
|
|
2950 )
|
|
2951 goto theend;
|
|
2952 #ifdef FEAT_EVAL
|
|
2953 if (aborting()) /* autocmds may abort script processing */
|
|
2954 goto theend;
|
|
2955 #endif
|
|
2956 }
|
|
2957
|
|
2958 /* May jump to last used line number for a loaded buffer or when asked
|
|
2959 * for explicitly */
|
|
2960 if ((oldbuf && newlnum == ECMD_LASTL) || newlnum == ECMD_LAST)
|
|
2961 {
|
|
2962 pos = buflist_findfpos(buf);
|
|
2963 newlnum = pos->lnum;
|
|
2964 solcol = pos->col;
|
|
2965 }
|
|
2966
|
|
2967 /*
|
|
2968 * Make the (new) buffer the one used by the current window.
|
|
2969 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE.
|
|
2970 * If the current buffer was empty and has no file name, curbuf
|
|
2971 * is returned by buflist_new().
|
|
2972 */
|
|
2973 if (buf != curbuf)
|
|
2974 {
|
|
2975 #ifdef FEAT_AUTOCMD
|
|
2976 /*
|
|
2977 * Be careful: The autocommands may delete any buffer and change
|
|
2978 * the current buffer.
|
|
2979 * - If the buffer we are going to edit is deleted, give up.
|
|
2980 * - If the current buffer is deleted, prefer to load the new
|
|
2981 * buffer when loading a buffer is required. This avoids
|
|
2982 * loading another buffer which then must be closed again.
|
|
2983 * - If we ended up in the new buffer already, need to skip a few
|
|
2984 * things, set auto_buf.
|
|
2985 */
|
|
2986 if (buf->b_fname != NULL)
|
|
2987 new_name = vim_strsave(buf->b_fname);
|
|
2988 au_new_curbuf = buf;
|
|
2989 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
2990 if (!buf_valid(buf)) /* new buffer has been deleted */
|
|
2991 {
|
|
2992 delbuf_msg(new_name); /* frees new_name */
|
|
2993 goto theend;
|
|
2994 }
|
|
2995 # ifdef FEAT_EVAL
|
|
2996 if (aborting()) /* autocmds may abort script processing */
|
|
2997 {
|
|
2998 vim_free(new_name);
|
|
2999 goto theend;
|
|
3000 }
|
|
3001 # endif
|
|
3002 if (buf == curbuf) /* already in new buffer */
|
|
3003 auto_buf = TRUE;
|
|
3004 else
|
|
3005 {
|
|
3006 if (curbuf == old_curbuf)
|
|
3007 #endif
|
|
3008 buf_copy_options(buf, BCO_ENTER);
|
|
3009
|
|
3010 /* close the link to the current buffer */
|
|
3011 close_buffer(curwin, curbuf,
|
|
3012 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD);
|
|
3013
|
|
3014 #ifdef FEAT_AUTOCMD
|
|
3015 # ifdef FEAT_EVAL
|
|
3016 if (aborting()) /* autocmds may abort script processing */
|
|
3017 {
|
|
3018 vim_free(new_name);
|
|
3019 goto theend;
|
|
3020 }
|
|
3021 # endif
|
|
3022 /* Be careful again, like above. */
|
|
3023 if (!buf_valid(buf)) /* new buffer has been deleted */
|
|
3024 {
|
|
3025 delbuf_msg(new_name); /* frees new_name */
|
|
3026 goto theend;
|
|
3027 }
|
|
3028 if (buf == curbuf) /* already in new buffer */
|
|
3029 auto_buf = TRUE;
|
|
3030 else
|
|
3031 #endif
|
|
3032 {
|
|
3033 curwin->w_buffer = buf;
|
|
3034 curbuf = buf;
|
|
3035 ++curbuf->b_nwindows;
|
|
3036 /* set 'fileformat' */
|
|
3037 if (*p_ffs && !oldbuf)
|
|
3038 set_fileformat(default_fileformat(), OPT_LOCAL);
|
|
3039 }
|
|
3040
|
|
3041 /* May get the window options from the last time this buffer
|
|
3042 * was in this window (or another window). If not used
|
|
3043 * before, reset the local window options to the global
|
|
3044 * values. Also restores old folding stuff. */
|
|
3045 get_winopts(buf);
|
|
3046
|
|
3047 #ifdef FEAT_AUTOCMD
|
|
3048 }
|
|
3049 vim_free(new_name);
|
|
3050 au_new_curbuf = NULL;
|
|
3051 #endif
|
|
3052 }
|
|
3053 else
|
|
3054 ++curbuf->b_nwindows;
|
|
3055
|
|
3056 curwin->w_pcmark.lnum = 1;
|
|
3057 curwin->w_pcmark.col = 0;
|
|
3058 }
|
|
3059 else /* !other_file */
|
|
3060 {
|
|
3061 if (
|
|
3062 #ifdef FEAT_LISTCMDS
|
|
3063 (flags & ECMD_ADDBUF) ||
|
|
3064 #endif
|
|
3065 check_fname() == FAIL)
|
|
3066 goto theend;
|
|
3067 oldbuf = (flags & ECMD_OLDBUF);
|
|
3068 }
|
|
3069
|
|
3070 if ((flags & ECMD_SET_HELP) || keep_help_flag)
|
|
3071 {
|
|
3072 char_u *p;
|
|
3073
|
|
3074 curbuf->b_help = TRUE;
|
|
3075 #ifdef FEAT_QUICKFIX
|
|
3076 set_string_option_direct((char_u *)"buftype", -1,
|
|
3077 (char_u *)"help", OPT_FREE|OPT_LOCAL);
|
|
3078 #endif
|
|
3079
|
|
3080 /*
|
|
3081 * Always set these options after jumping to a help tag, because the
|
|
3082 * user may have an autocommand that gets in the way.
|
|
3083 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and
|
|
3084 * latin1 word characters (for translated help files).
|
|
3085 * Only set it when needed, buf_init_chartab() is some work.
|
|
3086 */
|
|
3087 p =
|
|
3088 #ifdef EBCDIC
|
|
3089 (char_u *)"65-255,^*,^|,^\"";
|
|
3090 #else
|
|
3091 (char_u *)"!-~,^*,^|,^\",192-255";
|
|
3092 #endif
|
|
3093 if (STRCMP(curbuf->b_p_isk, p) != 0)
|
|
3094 {
|
|
3095 set_string_option_direct((char_u *)"isk", -1, p,
|
|
3096 OPT_FREE|OPT_LOCAL);
|
|
3097 check_buf_options(curbuf);
|
|
3098 (void)buf_init_chartab(curbuf, FALSE);
|
|
3099 }
|
|
3100
|
|
3101 curbuf->b_p_ts = 8; /* 'tabstop' is 8 */
|
|
3102 curwin->w_p_list = FALSE; /* no list mode */
|
|
3103
|
|
3104 curbuf->b_p_ma = FALSE; /* not modifiable */
|
|
3105 curbuf->b_p_bin = FALSE; /* reset 'bin' before reading file */
|
|
3106 curwin->w_p_nu = 0; /* no line numbers */
|
|
3107 #ifdef FEAT_SCROLLBIND
|
|
3108 curwin->w_p_scb = FALSE; /* no scroll binding */
|
|
3109 #endif
|
|
3110 #ifdef FEAT_ARABIC
|
|
3111 curwin->w_p_arab = FALSE; /* no arabic mode */
|
|
3112 #endif
|
|
3113 #ifdef FEAT_RIGHTLEFT
|
|
3114 curwin->w_p_rl = FALSE; /* help window is left-to-right */
|
|
3115 #endif
|
|
3116 #ifdef FEAT_FOLDING
|
|
3117 curwin->w_p_fen = FALSE; /* No folding in the help window */
|
|
3118 #endif
|
|
3119 #ifdef FEAT_DIFF
|
|
3120 curwin->w_p_diff = FALSE; /* No 'diff' */
|
|
3121 #endif
|
|
3122
|
|
3123 #ifdef FEAT_AUTOCMD
|
|
3124 buf = curbuf;
|
|
3125 #endif
|
|
3126 set_buflisted(FALSE);
|
|
3127 }
|
|
3128 else
|
|
3129 {
|
|
3130 #ifdef FEAT_AUTOCMD
|
|
3131 buf = curbuf;
|
|
3132 #endif
|
|
3133 /* Don't make a buffer listed if it's a help buffer. Useful when
|
|
3134 * using CTRL-O to go back to a help file. */
|
|
3135 if (!curbuf->b_help)
|
|
3136 set_buflisted(TRUE);
|
|
3137 }
|
|
3138
|
|
3139 #ifdef FEAT_AUTOCMD
|
|
3140 /* If autocommands change buffers under our fingers, forget about
|
|
3141 * editing the file. */
|
|
3142 if (buf != curbuf)
|
|
3143 goto theend;
|
|
3144 # ifdef FEAT_EVAL
|
|
3145 if (aborting()) /* autocmds may abort script processing */
|
|
3146 goto theend;
|
|
3147 # endif
|
|
3148
|
|
3149 /* Since we are starting to edit a file, consider the filetype to be
|
|
3150 * unset. Helps for when an autocommand changes files and expects syntax
|
|
3151 * highlighting to work in the other file. */
|
|
3152 did_filetype = FALSE;
|
|
3153 #endif
|
|
3154
|
|
3155 /*
|
|
3156 * other_file oldbuf
|
|
3157 * FALSE FALSE re-edit same file, buffer is re-used
|
|
3158 * FALSE TRUE re-edit same file, nothing changes
|
|
3159 * TRUE FALSE start editing new file, new buffer
|
|
3160 * TRUE TRUE start editing in existing buffer (nothing to do)
|
|
3161 */
|
|
3162 if (!other_file && !oldbuf) /* re-use the buffer */
|
|
3163 {
|
|
3164 set_last_cursor(curwin); /* may set b_last_cursor */
|
|
3165 if (newlnum == ECMD_LAST || newlnum == ECMD_LASTL)
|
|
3166 {
|
|
3167 newlnum = curwin->w_cursor.lnum;
|
|
3168 solcol = curwin->w_cursor.col;
|
|
3169 }
|
|
3170 #ifdef FEAT_AUTOCMD
|
|
3171 buf = curbuf;
|
|
3172 if (buf->b_fname != NULL)
|
|
3173 new_name = vim_strsave(buf->b_fname);
|
|
3174 else
|
|
3175 new_name = NULL;
|
|
3176 #endif
|
|
3177 buf_freeall(curbuf, FALSE, FALSE); /* free all things for buffer */
|
|
3178 #ifdef FEAT_AUTOCMD
|
|
3179 /* If autocommands deleted the buffer we were going to re-edit, give
|
|
3180 * up and jump to the end. */
|
|
3181 if (!buf_valid(buf))
|
|
3182 {
|
|
3183 delbuf_msg(new_name); /* frees new_name */
|
|
3184 goto theend;
|
|
3185 }
|
|
3186 vim_free(new_name);
|
|
3187
|
|
3188 /* If autocommands change buffers under our fingers, forget about
|
|
3189 * re-editing the file. Should do the buf_clear_file(), but perhaps
|
|
3190 * the autocommands changed the buffer... */
|
|
3191 if (buf != curbuf)
|
|
3192 goto theend;
|
|
3193 # ifdef FEAT_EVAL
|
|
3194 if (aborting()) /* autocmds may abort script processing */
|
|
3195 goto theend;
|
|
3196 # endif
|
|
3197 #endif
|
|
3198 buf_clear_file(curbuf);
|
|
3199 curbuf->b_op_start.lnum = 0; /* clear '[ and '] marks */
|
|
3200 curbuf->b_op_end.lnum = 0;
|
|
3201 }
|
|
3202
|
|
3203 /*
|
|
3204 * If we get here we are sure to start editing
|
|
3205 */
|
|
3206 /* don't redraw until the cursor is in the right line */
|
|
3207 ++RedrawingDisabled;
|
|
3208
|
|
3209 /* Assume success now */
|
|
3210 retval = OK;
|
|
3211
|
|
3212 /*
|
|
3213 * Reset cursor position, could be used by autocommands.
|
|
3214 */
|
|
3215 check_cursor();
|
|
3216
|
|
3217 /*
|
|
3218 * Check if we are editing the w_arg_idx file in the argument list.
|
|
3219 */
|
|
3220 check_arg_idx(curwin);
|
|
3221
|
|
3222 #ifdef FEAT_AUTOCMD
|
|
3223 if (!auto_buf)
|
|
3224 #endif
|
|
3225 {
|
|
3226 /*
|
|
3227 * Set cursor and init window before reading the file and executing
|
|
3228 * autocommands. This allows for the autocommands to position the
|
|
3229 * cursor.
|
|
3230 */
|
|
3231 win_init(curwin);
|
|
3232
|
|
3233 #ifdef FEAT_FOLDING
|
|
3234 /* It's like all lines in the buffer changed. Need to update
|
|
3235 * automatic folding. */
|
|
3236 foldUpdateAll(curwin);
|
|
3237 #endif
|
|
3238
|
|
3239 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
|
|
3240 if (p_acd && curbuf->b_ffname != NULL
|
|
3241 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
3242 shorten_fnames(TRUE);
|
|
3243 #endif
|
|
3244 /*
|
|
3245 * Careful: open_buffer() and apply_autocmds() may change the current
|
|
3246 * buffer and window.
|
|
3247 */
|
|
3248 lnum = curwin->w_cursor.lnum;
|
|
3249 topline = curwin->w_topline;
|
|
3250 if (!oldbuf) /* need to read the file */
|
|
3251 {
|
|
3252 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
3253 swap_exists_action = SEA_DIALOG;
|
|
3254 #endif
|
|
3255 curbuf->b_flags |= BF_CHECK_RO; /* set/reset 'ro' flag */
|
|
3256
|
|
3257 /*
|
|
3258 * Open the buffer and read the file.
|
|
3259 */
|
|
3260 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
3261 if (should_abort(open_buffer(FALSE, eap)))
|
|
3262 retval = FAIL;
|
|
3263 #else
|
|
3264 (void)open_buffer(FALSE, eap);
|
|
3265 #endif
|
|
3266
|
|
3267 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
3268 if (swap_exists_action == SEA_QUIT)
|
|
3269 retval = FAIL;
|
|
3270 handle_swap_exists(old_curbuf);
|
|
3271 #endif
|
|
3272 }
|
|
3273 #ifdef FEAT_AUTOCMD
|
|
3274 else
|
|
3275 {
|
23
|
3276 /* Read the modelines, but only to set window-local options. Any
|
|
3277 * buffer-local options have already been set and may have been
|
|
3278 * changed by the user. */
|
|
3279 do_modelines(TRUE);
|
|
3280
|
7
|
3281 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf,
|
|
3282 &retval);
|
|
3283 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf,
|
|
3284 &retval);
|
|
3285 }
|
|
3286 check_arg_idx(curwin);
|
|
3287 #endif
|
|
3288
|
|
3289 /*
|
|
3290 * If autocommands change the cursor position or topline, we should
|
|
3291 * keep it.
|
|
3292 */
|
|
3293 if (curwin->w_cursor.lnum != lnum)
|
|
3294 {
|
|
3295 newlnum = curwin->w_cursor.lnum;
|
|
3296 newcol = curwin->w_cursor.col;
|
|
3297 }
|
|
3298 if (curwin->w_topline == topline)
|
|
3299 topline = 0;
|
|
3300
|
|
3301 /* Even when cursor didn't move we need to recompute topline. */
|
|
3302 changed_line_abv_curs();
|
|
3303
|
|
3304 #ifdef FEAT_TITLE
|
|
3305 maketitle();
|
|
3306 #endif
|
|
3307 }
|
|
3308
|
|
3309 #ifdef FEAT_DIFF
|
|
3310 /* Tell the diff stuff that this buffer is new and/or needs updating.
|
|
3311 * Also needed when re-editing the same buffer, because unloading will
|
|
3312 * have removed it as a diff buffer. */
|
|
3313 diff_new_buffer();
|
|
3314 diff_invalidate();
|
|
3315 #endif
|
|
3316
|
|
3317 if (command == NULL)
|
|
3318 {
|
|
3319 if (newcol >= 0) /* position set by autocommands */
|
|
3320 {
|
|
3321 curwin->w_cursor.lnum = newlnum;
|
|
3322 curwin->w_cursor.col = newcol;
|
|
3323 check_cursor();
|
|
3324 }
|
|
3325 else if (newlnum > 0) /* line number from caller or old position */
|
|
3326 {
|
|
3327 curwin->w_cursor.lnum = newlnum;
|
|
3328 check_cursor_lnum();
|
|
3329 if (solcol >= 0 && !p_sol)
|
|
3330 {
|
|
3331 /* 'sol' is off: Use last known column. */
|
|
3332 curwin->w_cursor.col = solcol;
|
|
3333 check_cursor_col();
|
|
3334 #ifdef FEAT_VIRTUALEDIT
|
|
3335 curwin->w_cursor.coladd = 0;
|
|
3336 #endif
|
|
3337 curwin->w_set_curswant = TRUE;
|
|
3338 }
|
|
3339 else
|
|
3340 beginline(BL_SOL | BL_FIX);
|
|
3341 }
|
|
3342 else /* no line number, go to last line in Ex mode */
|
|
3343 {
|
|
3344 if (exmode_active)
|
|
3345 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
3346 beginline(BL_WHITE | BL_FIX);
|
|
3347 }
|
|
3348 }
|
|
3349
|
|
3350 #ifdef FEAT_WINDOWS
|
|
3351 /* Check if cursors in other windows on the same buffer are still valid */
|
|
3352 check_lnums(FALSE);
|
|
3353 #endif
|
|
3354
|
|
3355 /*
|
|
3356 * Did not read the file, need to show some info about the file.
|
|
3357 * Do this after setting the cursor.
|
|
3358 */
|
|
3359 if (oldbuf
|
|
3360 #ifdef FEAT_AUTOCMD
|
|
3361 && !auto_buf
|
|
3362 #endif
|
|
3363 )
|
|
3364 {
|
|
3365 int msg_scroll_save = msg_scroll;
|
|
3366
|
|
3367 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file
|
|
3368 * message. */
|
|
3369 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0)
|
|
3370 msg_scroll = FALSE;
|
|
3371 if (!msg_scroll) /* wait a bit when overwriting an error msg */
|
|
3372 check_for_delay(FALSE);
|
|
3373 msg_start();
|
|
3374 msg_scroll = msg_scroll_save;
|
|
3375 msg_scrolled_ign = TRUE;
|
|
3376
|
|
3377 fileinfo(FALSE, TRUE, FALSE);
|
|
3378
|
|
3379 msg_scrolled_ign = FALSE;
|
|
3380 }
|
|
3381
|
|
3382 if (command != NULL)
|
|
3383 do_cmdline(command, NULL, NULL, DOCMD_VERBOSE);
|
|
3384
|
|
3385 #ifdef FEAT_KEYMAP
|
|
3386 if (curbuf->b_kmap_state & KEYMAP_INIT)
|
|
3387 keymap_init();
|
|
3388 #endif
|
|
3389
|
|
3390 --RedrawingDisabled;
|
|
3391 if (!skip_redraw)
|
|
3392 {
|
|
3393 n = p_so;
|
|
3394 if (topline == 0 && command == NULL)
|
|
3395 p_so = 999; /* force cursor halfway the window */
|
|
3396 update_topline();
|
|
3397 #ifdef FEAT_SCROLLBIND
|
|
3398 curwin->w_scbind_pos = curwin->w_topline;
|
|
3399 #endif
|
|
3400 p_so = n;
|
|
3401 redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */
|
|
3402 }
|
|
3403
|
|
3404 if (p_im)
|
|
3405 need_start_insertmode = TRUE;
|
|
3406
|
|
3407 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
|
|
3408 /* Change directories when the acd option is set on. */
|
|
3409 if (p_acd && curbuf->b_ffname != NULL
|
|
3410 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
3411 shorten_fnames(TRUE);
|
|
3412
|
|
3413 if (gui.in_use && curbuf->b_ffname != NULL)
|
|
3414 {
|
|
3415 # ifdef FEAT_SUN_WORKSHOP
|
|
3416 if (usingSunWorkShop)
|
|
3417 workshop_file_opened((char *)curbuf->b_ffname, curbuf->b_p_ro);
|
|
3418 # endif
|
|
3419 # ifdef FEAT_NETBEANS_INTG
|
34
|
3420 if (usingNetbeans & ((flags & ECMD_SET_HELP) != ECMD_SET_HELP))
|
|
3421 netbeans_file_opened(curbuf);
|
7
|
3422 # endif
|
|
3423 }
|
|
3424 #endif
|
|
3425
|
|
3426 theend:
|
|
3427 #ifdef FEAT_BROWSE
|
|
3428 vim_free(browse_file);
|
|
3429 #endif
|
|
3430 vim_free(free_fname);
|
|
3431 return retval;
|
|
3432 }
|
|
3433
|
|
3434 #ifdef FEAT_AUTOCMD
|
|
3435 static void
|
|
3436 delbuf_msg(name)
|
|
3437 char_u *name;
|
|
3438 {
|
|
3439 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"),
|
|
3440 name == NULL ? (char_u *)"" : name);
|
|
3441 vim_free(name);
|
|
3442 au_new_curbuf = NULL;
|
|
3443 }
|
|
3444 #endif
|
|
3445
|
169
|
3446 static int append_indent = 0; /* autoindent for first line */
|
|
3447
|
7
|
3448 /*
|
|
3449 * ":insert" and ":append", also used by ":change"
|
|
3450 */
|
|
3451 void
|
|
3452 ex_append(eap)
|
|
3453 exarg_T *eap;
|
|
3454 {
|
|
3455 char_u *theline;
|
|
3456 int did_undo = FALSE;
|
|
3457 linenr_T lnum = eap->line2;
|
165
|
3458 int indent = 0;
|
|
3459 char_u *p;
|
|
3460 int vcol;
|
|
3461 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
|
7
|
3462
|
169
|
3463 /* the ! flag toggles autoindent */
|
|
3464 if (eap->forceit)
|
|
3465 curbuf->b_p_ai = !curbuf->b_p_ai;
|
|
3466
|
|
3467 /* First autoindent comes from the line we start on */
|
|
3468 if (eap->cmdidx != CMD_change && curbuf->b_p_ai && lnum > 0)
|
|
3469 append_indent = get_indent_lnum(lnum);
|
|
3470
|
7
|
3471 if (eap->cmdidx != CMD_append)
|
|
3472 --lnum;
|
|
3473
|
165
|
3474 /* when the buffer is empty append to line 0 and delete the dummy line */
|
|
3475 if (empty && lnum == 1)
|
|
3476 lnum = 0;
|
|
3477
|
7
|
3478 State = INSERT; /* behave like in Insert mode */
|
|
3479 if (curbuf->b_p_iminsert == B_IMODE_LMAP)
|
|
3480 State |= LANGMAP;
|
165
|
3481
|
7
|
3482 while (1)
|
|
3483 {
|
|
3484 msg_scroll = TRUE;
|
|
3485 need_wait_return = FALSE;
|
169
|
3486 if (curbuf->b_p_ai)
|
|
3487 {
|
|
3488 if (append_indent >= 0)
|
|
3489 {
|
|
3490 indent = append_indent;
|
|
3491 append_indent = -1;
|
|
3492 }
|
|
3493 else if (lnum > 0)
|
|
3494 indent = get_indent_lnum(lnum);
|
|
3495 }
|
|
3496 ex_keep_indent = FALSE;
|
7
|
3497 if (eap->getline == NULL)
|
169
|
3498 {
|
|
3499 /* No getline() function, use the lines that follow. This ends
|
|
3500 * when there is no more. */
|
|
3501 if (eap->nextcmd == NULL || *eap->nextcmd == NUL)
|
|
3502 break;
|
|
3503 p = vim_strchr(eap->nextcmd, NL);
|
|
3504 if (p == NULL)
|
|
3505 p = eap->nextcmd + STRLEN(eap->nextcmd);
|
|
3506 theline = vim_strnsave(eap->nextcmd, (int)(p - eap->nextcmd));
|
|
3507 if (*p != NUL)
|
|
3508 ++p;
|
|
3509 eap->nextcmd = p;
|
|
3510 }
|
7
|
3511 else
|
|
3512 theline = eap->getline(
|
|
3513 #ifdef FEAT_EVAL
|
76
|
3514 eap->cstack->cs_looplevel > 0 ? -1 :
|
7
|
3515 #endif
|
165
|
3516 NUL, eap->cookie, indent);
|
7
|
3517 lines_left = Rows - 1;
|
165
|
3518 if (theline == NULL)
|
|
3519 break;
|
|
3520
|
169
|
3521 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */
|
|
3522 if (ex_keep_indent)
|
|
3523 append_indent = indent;
|
|
3524
|
165
|
3525 /* Look for the "." after automatic indent. */
|
|
3526 vcol = 0;
|
|
3527 for (p = theline; indent > vcol; ++p)
|
|
3528 {
|
|
3529 if (*p == ' ')
|
|
3530 ++vcol;
|
|
3531 else if (*p == TAB)
|
|
3532 vcol += 8 - vcol % 8;
|
|
3533 else
|
|
3534 break;
|
|
3535 }
|
|
3536 if ((p[0] == '.' && p[1] == NUL)
|
|
3537 || (!did_undo && u_save(lnum, lnum + 1) == FAIL))
|
7
|
3538 {
|
|
3539 vim_free(theline);
|
|
3540 break;
|
|
3541 }
|
|
3542
|
169
|
3543 /* don't use autoindent if nothing was typed. */
|
|
3544 if (p[0] == NUL)
|
|
3545 theline[0] = NUL;
|
|
3546
|
7
|
3547 did_undo = TRUE;
|
|
3548 ml_append(lnum, theline, (colnr_T)0, FALSE);
|
|
3549 appended_lines_mark(lnum, 1L);
|
|
3550
|
|
3551 vim_free(theline);
|
|
3552 ++lnum;
|
165
|
3553
|
|
3554 if (empty)
|
|
3555 {
|
|
3556 ml_delete(2L, FALSE);
|
|
3557 empty = FALSE;
|
|
3558 }
|
7
|
3559 }
|
|
3560 State = NORMAL;
|
|
3561
|
169
|
3562 if (eap->forceit)
|
|
3563 curbuf->b_p_ai = !curbuf->b_p_ai;
|
|
3564
|
7
|
3565 /* "start" is set to eap->line2+1 unless that position is invalid (when
|
|
3566 * eap->line2 pointed to the end of the buffer and nothig was appended)
|
|
3567 * "end" is set to lnum when something has been appended, otherwise
|
|
3568 * it is the same than "start" -- Acevedo */
|
|
3569 curbuf->b_op_start.lnum = (eap->line2 < curbuf->b_ml.ml_line_count) ?
|
|
3570 eap->line2 + 1 : curbuf->b_ml.ml_line_count;
|
|
3571 if (eap->cmdidx != CMD_append)
|
|
3572 --curbuf->b_op_start.lnum;
|
|
3573 curbuf->b_op_end.lnum = (eap->line2 < lnum)
|
|
3574 ? lnum : curbuf->b_op_start.lnum;
|
|
3575 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
3576 curwin->w_cursor.lnum = lnum;
|
|
3577 check_cursor_lnum();
|
|
3578 beginline(BL_SOL | BL_FIX);
|
|
3579
|
|
3580 need_wait_return = FALSE; /* don't use wait_return() now */
|
|
3581 ex_no_reprint = TRUE;
|
|
3582 }
|
|
3583
|
|
3584 /*
|
|
3585 * ":change"
|
|
3586 */
|
|
3587 void
|
|
3588 ex_change(eap)
|
|
3589 exarg_T *eap;
|
|
3590 {
|
|
3591 linenr_T lnum;
|
|
3592
|
|
3593 if (eap->line2 >= eap->line1
|
|
3594 && u_save(eap->line1 - 1, eap->line2 + 1) == FAIL)
|
|
3595 return;
|
|
3596
|
169
|
3597 /* the ! flag toggles autoindent */
|
|
3598 if (eap->forceit ? !curbuf->b_p_ai : curbuf->b_p_ai)
|
|
3599 append_indent = get_indent_lnum(eap->line1);
|
|
3600
|
7
|
3601 for (lnum = eap->line2; lnum >= eap->line1; --lnum)
|
|
3602 {
|
|
3603 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */
|
|
3604 break;
|
|
3605 ml_delete(eap->line1, FALSE);
|
|
3606 }
|
|
3607 deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum));
|
|
3608
|
|
3609 /* ":append" on the line above the deleted lines. */
|
|
3610 eap->line2 = eap->line1;
|
|
3611 ex_append(eap);
|
|
3612 }
|
|
3613
|
|
3614 void
|
|
3615 ex_z(eap)
|
|
3616 exarg_T *eap;
|
|
3617 {
|
|
3618 char_u *x;
|
165
|
3619 int bigness;
|
|
3620 char_u *kind;
|
7
|
3621 int minus = 0;
|
|
3622 linenr_T start, end, curs, i;
|
|
3623 int j;
|
|
3624 linenr_T lnum = eap->line2;
|
|
3625
|
165
|
3626 /* Vi compatible: ":z!" uses display height, without a count uses
|
|
3627 * 'scroll' */
|
|
3628 if (eap->forceit)
|
|
3629 bigness = curwin->w_height;
|
|
3630 else if (firstwin == lastwin)
|
|
3631 bigness = curwin->w_p_scr * 2;
|
|
3632 else
|
|
3633 bigness = curwin->w_height - 3;
|
7
|
3634 if (bigness < 1)
|
|
3635 bigness = 1;
|
|
3636
|
|
3637 x = eap->arg;
|
165
|
3638 kind = x;
|
|
3639 if (*kind == '-' || *kind == '+' || *kind == '='
|
|
3640 || *kind == '^' || *kind == '.')
|
|
3641 ++x;
|
|
3642 while (*x == '-' || *x == '+')
|
7
|
3643 ++x;
|
|
3644
|
|
3645 if (*x != 0)
|
|
3646 {
|
|
3647 if (!VIM_ISDIGIT(*x))
|
|
3648 {
|
|
3649 EMSG(_("E144: non-numeric argument to :z"));
|
|
3650 return;
|
|
3651 }
|
|
3652 else
|
165
|
3653 {
|
7
|
3654 bigness = atoi((char *)x);
|
165
|
3655 p_window = bigness;
|
169
|
3656 if (*kind == '=')
|
|
3657 bigness += 2;
|
165
|
3658 }
|
7
|
3659 }
|
|
3660
|
165
|
3661 /* the number of '-' and '+' multiplies the distance */
|
|
3662 if (*kind == '-' || *kind == '+')
|
|
3663 for (x = kind + 1; *x == *kind; ++x)
|
|
3664 ;
|
|
3665
|
|
3666 switch (*kind)
|
7
|
3667 {
|
|
3668 case '-':
|
165
|
3669 start = lnum - bigness * (x - kind);
|
|
3670 end = start + bigness;
|
|
3671 curs = end;
|
7
|
3672 break;
|
|
3673
|
|
3674 case '=':
|
159
|
3675 start = lnum - (bigness + 1) / 2 + 1;
|
|
3676 end = lnum + (bigness + 1) / 2 - 1;
|
7
|
3677 curs = lnum;
|
|
3678 minus = 1;
|
|
3679 break;
|
|
3680
|
|
3681 case '^':
|
|
3682 start = lnum - bigness * 2;
|
|
3683 end = lnum - bigness;
|
|
3684 curs = lnum - bigness;
|
|
3685 break;
|
|
3686
|
|
3687 case '.':
|
159
|
3688 start = lnum - (bigness + 1) / 2 + 1;
|
|
3689 end = lnum + (bigness + 1) / 2 - 1;
|
7
|
3690 curs = end;
|
|
3691 break;
|
|
3692
|
|
3693 default: /* '+' */
|
|
3694 start = lnum;
|
165
|
3695 if (*kind == '+')
|
169
|
3696 start += bigness * (x - kind - 1) + 1;
|
|
3697 else if (eap->addr_count == 0)
|
|
3698 ++start;
|
|
3699 end = start + bigness - 1;
|
7
|
3700 curs = end;
|
|
3701 break;
|
|
3702 }
|
|
3703
|
|
3704 if (start < 1)
|
|
3705 start = 1;
|
|
3706
|
|
3707 if (end > curbuf->b_ml.ml_line_count)
|
|
3708 end = curbuf->b_ml.ml_line_count;
|
|
3709
|
|
3710 if (curs > curbuf->b_ml.ml_line_count)
|
|
3711 curs = curbuf->b_ml.ml_line_count;
|
|
3712
|
|
3713 for (i = start; i <= end; i++)
|
|
3714 {
|
|
3715 if (minus && i == lnum)
|
|
3716 {
|
|
3717 msg_putchar('\n');
|
|
3718
|
|
3719 for (j = 1; j < Columns; j++)
|
|
3720 msg_putchar('-');
|
|
3721 }
|
|
3722
|
169
|
3723 print_line(i, eap->flags & EXFLAG_NR, eap->flags & EXFLAG_LIST);
|
7
|
3724
|
|
3725 if (minus && i == lnum)
|
|
3726 {
|
|
3727 msg_putchar('\n');
|
|
3728
|
|
3729 for (j = 1; j < Columns; j++)
|
|
3730 msg_putchar('-');
|
|
3731 }
|
|
3732 }
|
|
3733
|
|
3734 curwin->w_cursor.lnum = curs;
|
|
3735 ex_no_reprint = TRUE;
|
|
3736 }
|
|
3737
|
|
3738 /*
|
|
3739 * Check if the restricted flag is set.
|
|
3740 * If so, give an error message and return TRUE.
|
|
3741 * Otherwise, return FALSE.
|
|
3742 */
|
|
3743 int
|
|
3744 check_restricted()
|
|
3745 {
|
|
3746 if (restricted)
|
|
3747 {
|
|
3748 EMSG(_("E145: Shell commands not allowed in rvim"));
|
|
3749 return TRUE;
|
|
3750 }
|
|
3751 return FALSE;
|
|
3752 }
|
|
3753
|
|
3754 /*
|
|
3755 * Check if the secure flag is set (.exrc or .vimrc in current directory).
|
|
3756 * If so, give an error message and return TRUE.
|
|
3757 * Otherwise, return FALSE.
|
|
3758 */
|
|
3759 int
|
|
3760 check_secure()
|
|
3761 {
|
|
3762 if (secure)
|
|
3763 {
|
|
3764 secure = 2;
|
|
3765 EMSG(_(e_curdir));
|
|
3766 return TRUE;
|
|
3767 }
|
|
3768 #ifdef HAVE_SANDBOX
|
|
3769 /*
|
|
3770 * In the sandbox more things are not allowed, including the things
|
|
3771 * disallowed in secure mode.
|
|
3772 */
|
|
3773 if (sandbox != 0)
|
|
3774 {
|
|
3775 EMSG(_(e_sandbox));
|
|
3776 return TRUE;
|
|
3777 }
|
|
3778 #endif
|
|
3779 return FALSE;
|
|
3780 }
|
|
3781
|
|
3782 static char_u *old_sub = NULL; /* previous substitute pattern */
|
|
3783 static int global_need_beginline; /* call beginline() after ":g" */
|
|
3784
|
|
3785 /*
|
|
3786 * When ":global" is used to number of substitutions and changed lines is
|
|
3787 * accumulated until it's finished.
|
|
3788 */
|
|
3789 static long sub_nsubs; /* total number of substitutions */
|
|
3790 static linenr_T sub_nlines; /* total number of lines changed */
|
|
3791
|
|
3792 /* do_sub()
|
|
3793 *
|
|
3794 * Perform a substitution from line eap->line1 to line eap->line2 using the
|
|
3795 * command pointed to by eap->arg which should be of the form:
|
|
3796 *
|
|
3797 * /pattern/substitution/{flags}
|
|
3798 *
|
|
3799 * The usual escapes are supported as described in the regexp docs.
|
|
3800 */
|
|
3801 void
|
|
3802 do_sub(eap)
|
|
3803 exarg_T *eap;
|
|
3804 {
|
|
3805 linenr_T lnum;
|
|
3806 long i = 0;
|
|
3807 regmmatch_T regmatch;
|
|
3808 static int do_all = FALSE; /* do multiple substitutions per line */
|
|
3809 static int do_ask = FALSE; /* ask for confirmation */
|
170
|
3810 static int do_count = FALSE; /* count only */
|
7
|
3811 static int do_error = TRUE; /* if false, ignore errors */
|
|
3812 static int do_print = FALSE; /* print last line with subs. */
|
169
|
3813 static int do_list = FALSE; /* list last line with subs. */
|
|
3814 static int do_number = FALSE; /* list last line with line nr*/
|
7
|
3815 static int do_ic = 0; /* ignore case flag */
|
|
3816 char_u *pat = NULL, *sub = NULL; /* init for GCC */
|
|
3817 int delimiter;
|
|
3818 int sublen;
|
|
3819 int got_quit = FALSE;
|
|
3820 int got_match = FALSE;
|
|
3821 int temp;
|
|
3822 int which_pat;
|
|
3823 char_u *cmd;
|
|
3824 int save_State;
|
165
|
3825 linenr_T first_line = 0; /* first changed line */
|
|
3826 linenr_T last_line= 0; /* below last changed line AFTER the
|
7
|
3827 * change */
|
|
3828 linenr_T old_line_count = curbuf->b_ml.ml_line_count;
|
|
3829 linenr_T line2;
|
165
|
3830 long nmatch; /* number of lines in match */
|
|
3831 linenr_T sub_firstlnum; /* nr of first sub line */
|
|
3832 char_u *sub_firstline; /* allocated copy of first sub line */
|
|
3833 int endcolumn = FALSE; /* cursor in last column when done */
|
170
|
3834 pos_T old_cursor = curwin->w_cursor;
|
7
|
3835
|
|
3836 cmd = eap->arg;
|
|
3837 if (!global_busy)
|
|
3838 {
|
|
3839 sub_nsubs = 0;
|
|
3840 sub_nlines = 0;
|
|
3841 }
|
|
3842
|
|
3843 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */
|
|
3844 if (p_altkeymap && curwin->w_p_rl)
|
|
3845 lrF_sub(cmd);
|
|
3846 #endif
|
|
3847
|
|
3848 if (eap->cmdidx == CMD_tilde)
|
|
3849 which_pat = RE_LAST; /* use last used regexp */
|
|
3850 else
|
|
3851 which_pat = RE_SUBST; /* use last substitute regexp */
|
|
3852
|
|
3853 /* new pattern and substitution */
|
|
3854 if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd)
|
|
3855 && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL)
|
|
3856 {
|
|
3857 /* don't accept alphanumeric for separator */
|
|
3858 if (isalpha(*cmd))
|
|
3859 {
|
|
3860 EMSG(_("E146: Regular expressions can't be delimited by letters"));
|
|
3861 return;
|
|
3862 }
|
|
3863 /*
|
|
3864 * undocumented vi feature:
|
|
3865 * "\/sub/" and "\?sub?" use last used search pattern (almost like
|
|
3866 * //sub/r). "\&sub&" use last substitute pattern (like //sub/).
|
|
3867 */
|
|
3868 if (*cmd == '\\')
|
|
3869 {
|
|
3870 ++cmd;
|
|
3871 if (vim_strchr((char_u *)"/?&", *cmd) == NULL)
|
|
3872 {
|
|
3873 EMSG(_(e_backslash));
|
|
3874 return;
|
|
3875 }
|
|
3876 if (*cmd != '&')
|
|
3877 which_pat = RE_SEARCH; /* use last '/' pattern */
|
|
3878 pat = (char_u *)""; /* empty search pattern */
|
|
3879 delimiter = *cmd++; /* remember delimiter character */
|
|
3880 }
|
|
3881 else /* find the end of the regexp */
|
|
3882 {
|
|
3883 which_pat = RE_LAST; /* use last used regexp */
|
|
3884 delimiter = *cmd++; /* remember delimiter character */
|
|
3885 pat = cmd; /* remember start of search pat */
|
|
3886 cmd = skip_regexp(cmd, delimiter, p_magic, &eap->arg);
|
|
3887 if (cmd[0] == delimiter) /* end delimiter found */
|
|
3888 *cmd++ = NUL; /* replace it with a NUL */
|
|
3889 }
|
|
3890
|
|
3891 /*
|
|
3892 * Small incompatibility: vi sees '\n' as end of the command, but in
|
|
3893 * Vim we want to use '\n' to find/substitute a NUL.
|
|
3894 */
|
|
3895 sub = cmd; /* remember the start of the substitution */
|
|
3896
|
|
3897 while (cmd[0])
|
|
3898 {
|
|
3899 if (cmd[0] == delimiter) /* end delimiter found */
|
|
3900 {
|
|
3901 *cmd++ = NUL; /* replace it with a NUL */
|
|
3902 break;
|
|
3903 }
|
|
3904 if (cmd[0] == '\\' && cmd[1] != 0) /* skip escaped characters */
|
|
3905 ++cmd;
|
39
|
3906 mb_ptr_adv(cmd);
|
7
|
3907 }
|
|
3908
|
|
3909 if (!eap->skip)
|
|
3910 {
|
169
|
3911 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */
|
|
3912 if (STRCMP(sub, "%") == 0
|
|
3913 && vim_strchr(p_cpo, CPO_SUBPERCENT) != NULL)
|
|
3914 {
|
|
3915 if (old_sub == NULL) /* there is no previous command */
|
|
3916 {
|
|
3917 EMSG(_(e_nopresub));
|
|
3918 return;
|
|
3919 }
|
|
3920 sub = old_sub;
|
|
3921 }
|
|
3922 else
|
|
3923 {
|
|
3924 vim_free(old_sub);
|
|
3925 old_sub = vim_strsave(sub);
|
|
3926 }
|
7
|
3927 }
|
|
3928 }
|
|
3929 else if (!eap->skip) /* use previous pattern and substitution */
|
|
3930 {
|
|
3931 if (old_sub == NULL) /* there is no previous command */
|
|
3932 {
|
|
3933 EMSG(_(e_nopresub));
|
|
3934 return;
|
|
3935 }
|
|
3936 pat = NULL; /* search_regcomp() will use previous pattern */
|
|
3937 sub = old_sub;
|
163
|
3938
|
|
3939 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the
|
|
3940 * last column after using "$". */
|
|
3941 endcolumn = (curwin->w_curswant == MAXCOL);
|
7
|
3942 }
|
|
3943
|
|
3944 /*
|
|
3945 * Find trailing options. When '&' is used, keep old options.
|
|
3946 */
|
|
3947 if (*cmd == '&')
|
|
3948 ++cmd;
|
|
3949 else
|
|
3950 {
|
|
3951 if (!p_ed)
|
|
3952 {
|
|
3953 if (p_gd) /* default is global on */
|
|
3954 do_all = TRUE;
|
|
3955 else
|
|
3956 do_all = FALSE;
|
|
3957 do_ask = FALSE;
|
|
3958 }
|
|
3959 do_error = TRUE;
|
|
3960 do_print = FALSE;
|
|
3961 do_ic = 0;
|
|
3962 }
|
|
3963 while (*cmd)
|
|
3964 {
|
|
3965 /*
|
|
3966 * Note that 'g' and 'c' are always inverted, also when p_ed is off.
|
|
3967 * 'r' is never inverted.
|
|
3968 */
|
|
3969 if (*cmd == 'g')
|
|
3970 do_all = !do_all;
|
|
3971 else if (*cmd == 'c')
|
|
3972 do_ask = !do_ask;
|
170
|
3973 else if (*cmd == 'n')
|
|
3974 do_count = TRUE;
|
7
|
3975 else if (*cmd == 'e')
|
|
3976 do_error = !do_error;
|
|
3977 else if (*cmd == 'r') /* use last used regexp */
|
|
3978 which_pat = RE_LAST;
|
|
3979 else if (*cmd == 'p')
|
|
3980 do_print = TRUE;
|
169
|
3981 else if (*cmd == '#')
|
|
3982 {
|
|
3983 do_print = TRUE;
|
|
3984 do_number = TRUE;
|
|
3985 }
|
|
3986 else if (*cmd == 'l')
|
|
3987 {
|
|
3988 do_print = TRUE;
|
|
3989 do_list = TRUE;
|
|
3990 }
|
7
|
3991 else if (*cmd == 'i') /* ignore case */
|
|
3992 do_ic = 'i';
|
|
3993 else if (*cmd == 'I') /* don't ignore case */
|
|
3994 do_ic = 'I';
|
|
3995 else
|
|
3996 break;
|
|
3997 ++cmd;
|
|
3998 }
|
170
|
3999 if (do_count)
|
|
4000 do_ask = FALSE;
|
7
|
4001
|
|
4002 /*
|
|
4003 * check for a trailing count
|
|
4004 */
|
|
4005 cmd = skipwhite(cmd);
|
|
4006 if (VIM_ISDIGIT(*cmd))
|
|
4007 {
|
|
4008 i = getdigits(&cmd);
|
|
4009 if (i <= 0 && !eap->skip && do_error)
|
|
4010 {
|
|
4011 EMSG(_(e_zerocount));
|
|
4012 return;
|
|
4013 }
|
|
4014 eap->line1 = eap->line2;
|
|
4015 eap->line2 += i - 1;
|
|
4016 if (eap->line2 > curbuf->b_ml.ml_line_count)
|
|
4017 eap->line2 = curbuf->b_ml.ml_line_count;
|
|
4018 }
|
|
4019
|
|
4020 /*
|
|
4021 * check for trailing command or garbage
|
|
4022 */
|
|
4023 cmd = skipwhite(cmd);
|
|
4024 if (*cmd && *cmd != '"') /* if not end-of-line or comment */
|
|
4025 {
|
|
4026 eap->nextcmd = check_nextcmd(cmd);
|
|
4027 if (eap->nextcmd == NULL)
|
|
4028 {
|
|
4029 EMSG(_(e_trailing));
|
|
4030 return;
|
|
4031 }
|
|
4032 }
|
|
4033
|
|
4034 if (eap->skip) /* not executing commands, only parsing */
|
|
4035 return;
|
|
4036
|
|
4037 if (search_regcomp(pat, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL)
|
|
4038 {
|
|
4039 if (do_error)
|
|
4040 EMSG(_(e_invcmd));
|
|
4041 return;
|
|
4042 }
|
|
4043
|
|
4044 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */
|
|
4045 if (do_ic == 'i')
|
|
4046 regmatch.rmm_ic = TRUE;
|
|
4047 else if (do_ic == 'I')
|
|
4048 regmatch.rmm_ic = FALSE;
|
|
4049
|
|
4050 sub_firstline = NULL;
|
|
4051
|
|
4052 /*
|
|
4053 * ~ in the substitute pattern is replaced with the old pattern.
|
|
4054 * We do it here once to avoid it to be replaced over and over again.
|
|
4055 * But don't do it when it starts with "\=", then it's an expression.
|
|
4056 */
|
|
4057 if (!(sub[0] == '\\' && sub[1] == '='))
|
|
4058 sub = regtilde(sub, p_magic);
|
|
4059
|
|
4060 /*
|
|
4061 * Check for a match on each line.
|
|
4062 */
|
|
4063 line2 = eap->line2;
|
|
4064 for (lnum = eap->line1; lnum <= line2 && !(got_quit
|
|
4065 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD)
|
|
4066 || aborting()
|
|
4067 #endif
|
|
4068 ); ++lnum)
|
|
4069 {
|
|
4070 sub_firstlnum = lnum;
|
|
4071 nmatch = vim_regexec_multi(®match, curwin, curbuf, lnum, (colnr_T)0);
|
|
4072 if (nmatch)
|
|
4073 {
|
|
4074 colnr_T copycol;
|
|
4075 colnr_T matchcol;
|
|
4076 colnr_T prev_matchcol = MAXCOL;
|
|
4077 char_u *new_end, *new_start = NULL;
|
|
4078 unsigned new_start_len = 0;
|
|
4079 char_u *p1;
|
|
4080 int did_sub = FALSE;
|
|
4081 int lastone;
|
|
4082 unsigned len, needed_len;
|
|
4083 long nmatch_tl = 0; /* nr of lines matched below lnum */
|
|
4084 int do_again; /* do it again after joining lines */
|
15
|
4085 int skip_match = FALSE;
|
7
|
4086
|
|
4087 /*
|
|
4088 * The new text is build up step by step, to avoid too much
|
|
4089 * copying. There are these pieces:
|
|
4090 * sub_firstline The old text, unmodifed.
|
|
4091 * copycol Column in the old text where we started
|
|
4092 * looking for a match; from here old text still
|
|
4093 * needs to be copied to the new text.
|
|
4094 * matchcol Column number of the old text where to look
|
|
4095 * for the next match. It's just after the
|
|
4096 * previous match or one further.
|
|
4097 * prev_matchcol Column just after the previous match (if any).
|
|
4098 * Mostly equal to matchcol, except for the first
|
|
4099 * match and after skipping an empty match.
|
|
4100 * regmatch.*pos Where the pattern matched in the old text.
|
|
4101 * new_start The new text, all that has been produced so
|
|
4102 * far.
|
|
4103 * new_end The new text, where to append new text.
|
|
4104 *
|
|
4105 * lnum The line number where we were looking for the
|
|
4106 * first match in the old line.
|
|
4107 * sub_firstlnum The line number in the buffer where to look
|
|
4108 * for a match. Can be different from "lnum"
|
|
4109 * when the pattern or substitute string contains
|
|
4110 * line breaks.
|
|
4111 *
|
|
4112 * Special situations:
|
|
4113 * - When the substitute string contains a line break, the part up
|
|
4114 * to the line break is inserted in the text, but the copy of
|
|
4115 * the original line is kept. "sub_firstlnum" is adjusted for
|
|
4116 * the inserted lines.
|
|
4117 * - When the matched pattern contains a line break, the old line
|
|
4118 * is taken from the line at the end of the pattern. The lines
|
|
4119 * in the match are deleted later, "sub_firstlnum" is adjusted
|
|
4120 * accordingly.
|
|
4121 *
|
|
4122 * The new text is built up in new_start[]. It has some extra
|
|
4123 * room to avoid using alloc()/free() too often. new_start_len is
|
|
4124 * the lenght of the allocated memory at new_start.
|
|
4125 *
|
|
4126 * Make a copy of the old line, so it won't be taken away when
|
|
4127 * updating the screen or handling a multi-line match. The "old_"
|
|
4128 * pointers point into this copy.
|
|
4129 */
|
|
4130 sub_firstline = vim_strsave(ml_get(sub_firstlnum));
|
|
4131 if (sub_firstline == NULL)
|
|
4132 {
|
|
4133 vim_free(new_start);
|
|
4134 goto outofmem;
|
|
4135 }
|
|
4136 copycol = 0;
|
|
4137 matchcol = 0;
|
|
4138
|
|
4139 /* At first match, remember current cursor position. */
|
|
4140 if (!got_match)
|
|
4141 {
|
|
4142 setpcmark();
|
|
4143 got_match = TRUE;
|
|
4144 }
|
|
4145
|
|
4146 /*
|
|
4147 * Loop until nothing more to replace in this line.
|
|
4148 * 1. Handle match with empty string.
|
|
4149 * 2. If do_ask is set, ask for confirmation.
|
|
4150 * 3. substitute the string.
|
|
4151 * 4. if do_all is set, find next match
|
|
4152 * 5. break if there isn't another match in this line
|
|
4153 */
|
|
4154 for (;;)
|
|
4155 {
|
|
4156 /* Save the line number of the last change for the final
|
|
4157 * cursor position (just like Vi). */
|
|
4158 curwin->w_cursor.lnum = lnum;
|
|
4159 do_again = FALSE;
|
|
4160
|
|
4161 /*
|
|
4162 * 1. Match empty string does not count, except for first
|
|
4163 * match. This reproduces the strange vi behaviour.
|
|
4164 * This also catches endless loops.
|
|
4165 */
|
|
4166 if (matchcol == prev_matchcol
|
|
4167 && regmatch.endpos[0].lnum == 0
|
|
4168 && matchcol == regmatch.endpos[0].col)
|
|
4169 {
|
15
|
4170 if (sub_firstline[matchcol] == NUL)
|
|
4171 /* We already were at the end of the line. Don't look
|
|
4172 * for a match in this line again. */
|
|
4173 skip_match = TRUE;
|
|
4174 else
|
|
4175 ++matchcol; /* search for a match at next column */
|
7
|
4176 goto skip;
|
|
4177 }
|
|
4178
|
|
4179 /* Normally we continue searching for a match just after the
|
|
4180 * previous match. */
|
|
4181 matchcol = regmatch.endpos[0].col;
|
|
4182 prev_matchcol = matchcol;
|
|
4183
|
|
4184 /*
|
170
|
4185 * 2. If do_count is set only increase the counter.
|
|
4186 * If do_ask is set, ask for confirmation.
|
7
|
4187 */
|
170
|
4188 if (do_count)
|
|
4189 {
|
|
4190 /* For a multi-line match, put matchcol at the NUL at
|
|
4191 * the end of the line and set nmatch to one, so that
|
|
4192 * we continue looking for a match on the next line.
|
|
4193 * Avoids that ":s/\nB\@=//gc" get stuck. */
|
|
4194 if (nmatch > 1)
|
|
4195 {
|
|
4196 matchcol = STRLEN(sub_firstline);
|
|
4197 nmatch = 1;
|
|
4198 }
|
|
4199 sub_nsubs++;
|
|
4200 did_sub = TRUE;
|
|
4201 goto skip;
|
|
4202 }
|
|
4203
|
7
|
4204 if (do_ask)
|
|
4205 {
|
|
4206 /* change State to CONFIRM, so that the mouse works
|
|
4207 * properly */
|
|
4208 save_State = State;
|
|
4209 State = CONFIRM;
|
|
4210 #ifdef FEAT_MOUSE
|
|
4211 setmouse(); /* disable mouse in xterm */
|
|
4212 #endif
|
|
4213 curwin->w_cursor.col = regmatch.startpos[0].col;
|
|
4214
|
|
4215 /* When 'cpoptions' contains "u" don't sync undo when
|
|
4216 * asking for confirmation. */
|
|
4217 if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
|
|
4218 ++no_u_sync;
|
|
4219
|
|
4220 /*
|
|
4221 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed.
|
|
4222 */
|
|
4223 while (do_ask)
|
|
4224 {
|
169
|
4225 if (exmode_active)
|
|
4226 {
|
|
4227 char_u *resp;
|
|
4228 colnr_T sc, ec;
|
|
4229
|
|
4230 print_line_no_prefix(lnum, FALSE, FALSE);
|
|
4231
|
|
4232 getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL);
|
|
4233 curwin->w_cursor.col = regmatch.endpos[0].col - 1;
|
|
4234 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec);
|
|
4235 msg_start();
|
170
|
4236 for (i = 0; i < (long)sc; ++i)
|
169
|
4237 msg_putchar(' ');
|
170
|
4238 for ( ; i <= (long)ec; ++i)
|
169
|
4239 msg_putchar('^');
|
|
4240
|
|
4241 resp = getexmodeline('?', NULL, 0);
|
|
4242 if (resp != NULL)
|
|
4243 {
|
|
4244 i = *resp;
|
|
4245 vim_free(resp);
|
|
4246 }
|
|
4247 }
|
|
4248 else
|
|
4249 {
|
7
|
4250 #ifdef FEAT_FOLDING
|
169
|
4251 int save_p_fen = curwin->w_p_fen;
|
|
4252
|
|
4253 curwin->w_p_fen = FALSE;
|
|
4254 #endif
|
|
4255 /* Invert the matched string.
|
|
4256 * Remove the inversion afterwards. */
|
|
4257 temp = RedrawingDisabled;
|
|
4258 RedrawingDisabled = 0;
|
|
4259
|
|
4260 search_match_lines = regmatch.endpos[0].lnum;
|
|
4261 search_match_endcol = regmatch.endpos[0].col;
|
|
4262 highlight_match = TRUE;
|
|
4263
|
|
4264 update_topline();
|
|
4265 validate_cursor();
|
|
4266 update_screen(NOT_VALID);
|
|
4267 highlight_match = FALSE;
|
|
4268 redraw_later(NOT_VALID);
|
7
|
4269
|
|
4270 #ifdef FEAT_FOLDING
|
169
|
4271 curwin->w_p_fen = save_p_fen;
|
|
4272 #endif
|
|
4273 if (msg_row == Rows - 1)
|
|
4274 msg_didout = FALSE; /* avoid a scroll-up */
|
|
4275 msg_starthere();
|
|
4276 i = msg_scroll;
|
|
4277 msg_scroll = 0; /* truncate msg when
|
|
4278 needed */
|
|
4279 msg_no_more = TRUE;
|
|
4280 /* write message same highlighting as for
|
|
4281 * wait_return */
|
|
4282 smsg_attr(hl_attr(HLF_R),
|
|
4283 (char_u *)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub);
|
|
4284 msg_no_more = FALSE;
|
|
4285 msg_scroll = i;
|
|
4286 showruler(TRUE);
|
|
4287 windgoto(msg_row, msg_col);
|
|
4288 RedrawingDisabled = temp;
|
7
|
4289
|
|
4290 #ifdef USE_ON_FLY_SCROLL
|
169
|
4291 dont_scroll = FALSE; /* allow scrolling here */
|
|
4292 #endif
|
|
4293 ++no_mapping; /* don't map this key */
|
|
4294 ++allow_keys; /* allow special keys */
|
|
4295 i = safe_vgetc();
|
|
4296 --allow_keys;
|
|
4297 --no_mapping;
|
|
4298
|
|
4299 /* clear the question */
|
|
4300 msg_didout = FALSE; /* don't scroll up */
|
|
4301 msg_col = 0;
|
|
4302 gotocmdline(TRUE);
|
|
4303 }
|
|
4304
|
7
|
4305 need_wait_return = FALSE; /* no hit-return prompt */
|
|
4306 if (i == 'q' || i == ESC || i == Ctrl_C
|
|
4307 #ifdef UNIX
|
|
4308 || i == intr_char
|
|
4309 #endif
|
|
4310 )
|
|
4311 {
|
|
4312 got_quit = TRUE;
|
|
4313 break;
|
|
4314 }
|
|
4315 if (i == 'n')
|
|
4316 break;
|
|
4317 if (i == 'y')
|
|
4318 break;
|
|
4319 if (i == 'l')
|
|
4320 {
|
|
4321 /* last: replace and then stop */
|
|
4322 do_all = FALSE;
|
|
4323 line2 = lnum;
|
|
4324 break;
|
|
4325 }
|
|
4326 if (i == 'a')
|
|
4327 {
|
|
4328 do_ask = FALSE;
|
|
4329 break;
|
|
4330 }
|
|
4331 #ifdef FEAT_INS_EXPAND
|
|
4332 if (i == Ctrl_E)
|
|
4333 scrollup_clamp();
|
|
4334 else if (i == Ctrl_Y)
|
|
4335 scrolldown_clamp();
|
|
4336 #endif
|
|
4337 }
|
|
4338 State = save_State;
|
|
4339 #ifdef FEAT_MOUSE
|
|
4340 setmouse();
|
|
4341 #endif
|
|
4342 if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
|
|
4343 --no_u_sync;
|
|
4344
|
|
4345 if (i == 'n')
|
|
4346 {
|
|
4347 /* For a multi-line match, put matchcol at the NUL at
|
|
4348 * the end of the line and set nmatch to one, so that
|
|
4349 * we continue looking for a match on the next line.
|
|
4350 * Avoids that ":s/\nB\@=//gc" get stuck. */
|
|
4351 if (nmatch > 1)
|
|
4352 {
|
|
4353 matchcol = STRLEN(sub_firstline);
|
|
4354 nmatch = 1;
|
|
4355 }
|
|
4356 goto skip;
|
|
4357 }
|
|
4358 if (got_quit)
|
|
4359 break;
|
|
4360 }
|
|
4361
|
|
4362 /* Move the cursor to the start of the match, so that we can
|
|
4363 * use "\=col("."). */
|
|
4364 curwin->w_cursor.col = regmatch.startpos[0].col;
|
|
4365
|
|
4366 /*
|
|
4367 * 3. substitute the string.
|
|
4368 */
|
|
4369 /* get length of substitution part */
|
|
4370 sublen = vim_regsub_multi(®match, sub_firstlnum,
|
|
4371 sub, sub_firstline, FALSE, p_magic, TRUE);
|
|
4372
|
|
4373 /* Need room for:
|
|
4374 * - result so far in new_start (not for first sub in line)
|
|
4375 * - original text up to match
|
|
4376 * - length of substituted part
|
|
4377 * - original text after match
|
|
4378 */
|
|
4379 if (nmatch == 1)
|
|
4380 p1 = sub_firstline;
|
|
4381 else
|
|
4382 {
|
|
4383 p1 = ml_get(sub_firstlnum + nmatch - 1);
|
|
4384 nmatch_tl += nmatch - 1;
|
|
4385 }
|
|
4386 i = regmatch.startpos[0].col - copycol;
|
|
4387 needed_len = i + ((unsigned)STRLEN(p1) - regmatch.endpos[0].col)
|
|
4388 + sublen + 1;
|
|
4389 if (new_start == NULL)
|
|
4390 {
|
|
4391 /*
|
|
4392 * Get some space for a temporary buffer to do the
|
|
4393 * substitution into (and some extra space to avoid
|
|
4394 * too many calls to alloc()/free()).
|
|
4395 */
|
|
4396 new_start_len = needed_len + 50;
|
|
4397 if ((new_start = alloc_check(new_start_len)) == NULL)
|
|
4398 goto outofmem;
|
|
4399 *new_start = NUL;
|
|
4400 new_end = new_start;
|
|
4401 }
|
|
4402 else
|
|
4403 {
|
|
4404 /*
|
|
4405 * Check if the temporary buffer is long enough to do the
|
|
4406 * substitution into. If not, make it larger (with a bit
|
|
4407 * extra to avoid too many calls to alloc()/free()).
|
|
4408 */
|
|
4409 len = (unsigned)STRLEN(new_start);
|
|
4410 needed_len += len;
|
|
4411 if (needed_len > new_start_len)
|
|
4412 {
|
|
4413 new_start_len = needed_len + 50;
|
|
4414 if ((p1 = alloc_check(new_start_len)) == NULL)
|
|
4415 {
|
|
4416 vim_free(new_start);
|
|
4417 goto outofmem;
|
|
4418 }
|
|
4419 mch_memmove(p1, new_start, (size_t)(len + 1));
|
|
4420 vim_free(new_start);
|
|
4421 new_start = p1;
|
|
4422 }
|
|
4423 new_end = new_start + len;
|
|
4424 }
|
|
4425
|
|
4426 /*
|
|
4427 * copy the text up to the part that matched
|
|
4428 */
|
|
4429 mch_memmove(new_end, sub_firstline + copycol, (size_t)i);
|
|
4430 new_end += i;
|
|
4431
|
|
4432 (void)vim_regsub_multi(®match, sub_firstlnum,
|
|
4433 sub, new_end, TRUE, p_magic, TRUE);
|
|
4434 sub_nsubs++;
|
|
4435 did_sub = TRUE;
|
|
4436
|
|
4437 /* Move the cursor to the start of the line, to avoid that it
|
|
4438 * is beyond the end of the line after the substitution. */
|
|
4439 curwin->w_cursor.col = 0;
|
|
4440
|
|
4441 /* For a multi-line match, make a copy of the last matched
|
|
4442 * line and continue in that one. */
|
|
4443 if (nmatch > 1)
|
|
4444 {
|
|
4445 sub_firstlnum += nmatch - 1;
|
|
4446 vim_free(sub_firstline);
|
|
4447 sub_firstline = vim_strsave(ml_get(sub_firstlnum));
|
|
4448 /* When going beyond the last line, stop substituting. */
|
|
4449 if (sub_firstlnum <= line2)
|
|
4450 do_again = TRUE;
|
|
4451 else
|
|
4452 do_all = FALSE;
|
|
4453 }
|
|
4454
|
|
4455 /* Remember next character to be copied. */
|
|
4456 copycol = regmatch.endpos[0].col;
|
|
4457
|
|
4458 /*
|
|
4459 * Now the trick is to replace CTRL-M chars with a real line
|
|
4460 * break. This would make it impossible to insert a CTRL-M in
|
|
4461 * the text. The line break can be avoided by preceding the
|
|
4462 * CTRL-M with a backslash. To be able to insert a backslash,
|
|
4463 * they must be doubled in the string and are halved here.
|
|
4464 * That is Vi compatible.
|
|
4465 */
|
|
4466 for (p1 = new_end; *p1; ++p1)
|
|
4467 {
|
|
4468 if (p1[0] == '\\' && p1[1] != NUL) /* remove backslash */
|
|
4469 mch_memmove(p1, p1 + 1, STRLEN(p1));
|
|
4470 else if (*p1 == CAR)
|
|
4471 {
|
|
4472 if (u_inssub(lnum) == OK) /* prepare for undo */
|
|
4473 {
|
|
4474 *p1 = NUL; /* truncate up to the CR */
|
|
4475 ml_append(lnum - 1, new_start,
|
|
4476 (colnr_T)(p1 - new_start + 1), FALSE);
|
|
4477 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L);
|
|
4478 if (do_ask)
|
|
4479 appended_lines(lnum - 1, 1L);
|
|
4480 else
|
|
4481 {
|
|
4482 if (first_line == 0)
|
|
4483 first_line = lnum;
|
|
4484 last_line = lnum + 1;
|
|
4485 }
|
|
4486 /* All line numbers increase. */
|
|
4487 ++sub_firstlnum;
|
|
4488 ++lnum;
|
|
4489 ++line2;
|
|
4490 /* move the cursor to the new line, like Vi */
|
|
4491 ++curwin->w_cursor.lnum;
|
|
4492 STRCPY(new_start, p1 + 1); /* copy the rest */
|
|
4493 p1 = new_start - 1;
|
|
4494 }
|
|
4495 }
|
|
4496 #ifdef FEAT_MBYTE
|
|
4497 else if (has_mbyte)
|
|
4498 p1 += (*mb_ptr2len_check)(p1) - 1;
|
|
4499 #endif
|
|
4500 }
|
|
4501
|
|
4502 /*
|
|
4503 * 4. If do_all is set, find next match.
|
|
4504 * Prevent endless loop with patterns that match empty
|
|
4505 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g.
|
|
4506 * But ":s/\n/#/" is OK.
|
|
4507 */
|
|
4508 skip:
|
|
4509 /* We already know that we did the last subst when we are at
|
|
4510 * the end of the line, except that a pattern like
|
|
4511 * "bar\|\nfoo" may match at the NUL. */
|
15
|
4512 lastone = (skip_match
|
|
4513 || got_int
|
|
4514 || got_quit
|
|
4515 || !(do_all || do_again)
|
|
4516 || (sub_firstline[matchcol] == NUL && nmatch <= 1
|
|
4517 && !re_multiline(regmatch.regprog)));
|
7
|
4518 nmatch = -1;
|
|
4519
|
|
4520 /*
|
|
4521 * Replace the line in the buffer when needed. This is
|
|
4522 * skipped when there are more matches.
|
|
4523 * The check for nmatch_tl is needed for when multi-line
|
|
4524 * matching must replace the lines before trying to do another
|
|
4525 * match, otherwise "\@<=" won't work.
|
|
4526 * When asking the user we like to show the already replaced
|
|
4527 * text, but don't do it when "\<@=" or "\<@!" is used, it
|
|
4528 * changes what matches.
|
|
4529 */
|
|
4530 if (lastone
|
|
4531 || (do_ask && !re_lookbehind(regmatch.regprog))
|
|
4532 || nmatch_tl > 0
|
|
4533 || (nmatch = vim_regexec_multi(®match, curwin,
|
|
4534 curbuf, sub_firstlnum, matchcol)) == 0)
|
|
4535 {
|
|
4536 if (new_start != NULL)
|
|
4537 {
|
|
4538 /*
|
|
4539 * Copy the rest of the line, that didn't match.
|
|
4540 * "matchcol" has to be adjusted, we use the end of
|
|
4541 * the line as reference, because the substitute may
|
|
4542 * have changed the number of characters. Same for
|
|
4543 * "prev_matchcol".
|
|
4544 */
|
|
4545 STRCAT(new_start, sub_firstline + copycol);
|
|
4546 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;
|
|
4547 prev_matchcol = (colnr_T)STRLEN(sub_firstline)
|
|
4548 - prev_matchcol;
|
|
4549
|
|
4550 if (u_savesub(lnum) != OK)
|
|
4551 break;
|
|
4552 ml_replace(lnum, new_start, TRUE);
|
|
4553
|
|
4554 if (nmatch_tl > 0)
|
|
4555 {
|
|
4556 /*
|
|
4557 * Matched lines have now been substituted and are
|
|
4558 * useless, delete them. The part after the match
|
|
4559 * has been appended to new_start, we don't need
|
|
4560 * it in the buffer.
|
|
4561 */
|
|
4562 ++lnum;
|
|
4563 if (u_savedel(lnum, nmatch_tl) != OK)
|
|
4564 break;
|
|
4565 for (i = 0; i < nmatch_tl; ++i)
|
|
4566 ml_delete(lnum, (int)FALSE);
|
|
4567 mark_adjust(lnum, lnum + nmatch_tl - 1,
|
|
4568 (long)MAXLNUM, -nmatch_tl);
|
|
4569 if (do_ask)
|
|
4570 deleted_lines(lnum, nmatch_tl);
|
|
4571 --lnum;
|
|
4572 line2 -= nmatch_tl; /* nr of lines decreases */
|
|
4573 nmatch_tl = 0;
|
|
4574 }
|
|
4575
|
|
4576 /* When asking, undo is saved each time, must also set
|
|
4577 * changed flag each time. */
|
|
4578 if (do_ask)
|
|
4579 changed_bytes(lnum, 0);
|
|
4580 else
|
|
4581 {
|
|
4582 if (first_line == 0)
|
|
4583 first_line = lnum;
|
|
4584 last_line = lnum + 1;
|
|
4585 }
|
|
4586
|
|
4587 sub_firstlnum = lnum;
|
|
4588 vim_free(sub_firstline); /* free the temp buffer */
|
|
4589 sub_firstline = new_start;
|
|
4590 new_start = NULL;
|
|
4591 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;
|
|
4592 prev_matchcol = (colnr_T)STRLEN(sub_firstline)
|
|
4593 - prev_matchcol;
|
|
4594 copycol = 0;
|
|
4595 }
|
|
4596 if (nmatch == -1 && !lastone)
|
|
4597 nmatch = vim_regexec_multi(®match, curwin, curbuf,
|
|
4598 sub_firstlnum, matchcol);
|
|
4599
|
|
4600 /*
|
|
4601 * 5. break if there isn't another match in this line
|
|
4602 */
|
|
4603 if (nmatch <= 0)
|
|
4604 break;
|
|
4605 }
|
|
4606
|
|
4607 line_breakcheck();
|
|
4608 }
|
|
4609
|
|
4610 if (did_sub)
|
|
4611 ++sub_nlines;
|
|
4612 vim_free(sub_firstline); /* free the copy of the original line */
|
|
4613 sub_firstline = NULL;
|
|
4614 }
|
|
4615
|
|
4616 line_breakcheck();
|
|
4617 }
|
|
4618
|
|
4619 if (first_line != 0)
|
|
4620 {
|
|
4621 /* Need to subtract the number of added lines from "last_line" to get
|
|
4622 * the line number before the change (same as adding the number of
|
|
4623 * deleted lines). */
|
|
4624 i = curbuf->b_ml.ml_line_count - old_line_count;
|
|
4625 changed_lines(first_line, 0, last_line - i, i);
|
|
4626 }
|
|
4627
|
|
4628 outofmem:
|
|
4629 vim_free(sub_firstline); /* may have to free allocated copy of the line */
|
170
|
4630
|
|
4631 /* ":s/pat//n" doesn't move the cursor */
|
|
4632 if (do_count)
|
|
4633 curwin->w_cursor = old_cursor;
|
|
4634
|
7
|
4635 if (sub_nsubs)
|
|
4636 {
|
|
4637 /* Set the '[ and '] marks. */
|
|
4638 curbuf->b_op_start.lnum = eap->line1;
|
|
4639 curbuf->b_op_end.lnum = line2;
|
|
4640 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
4641
|
|
4642 if (!global_busy)
|
|
4643 {
|
163
|
4644 if (endcolumn)
|
|
4645 coladvance((colnr_T)MAXCOL);
|
|
4646 else
|
|
4647 beginline(BL_WHITE | BL_FIX);
|
170
|
4648 if (!do_sub_msg(do_count) && do_ask)
|
7
|
4649 MSG("");
|
|
4650 }
|
|
4651 else
|
|
4652 global_need_beginline = TRUE;
|
|
4653 if (do_print)
|
169
|
4654 print_line(curwin->w_cursor.lnum, do_number, do_list);
|
7
|
4655 }
|
|
4656 else if (!global_busy)
|
|
4657 {
|
|
4658 if (got_int) /* interrupted */
|
|
4659 EMSG(_(e_interr));
|
|
4660 else if (got_match) /* did find something but nothing substituted */
|
|
4661 MSG("");
|
|
4662 else if (do_error) /* nothing found */
|
|
4663 EMSG2(_(e_patnotf2), get_search_pat());
|
|
4664 }
|
|
4665
|
|
4666 vim_free(regmatch.regprog);
|
|
4667 }
|
|
4668
|
|
4669 /*
|
|
4670 * Give message for number of substitutions.
|
|
4671 * Can also be used after a ":global" command.
|
|
4672 * Return TRUE if a message was given.
|
|
4673 */
|
|
4674 static int
|
170
|
4675 do_sub_msg(count_only)
|
|
4676 int count_only; /* used 'n' flag for ":s" */
|
7
|
4677 {
|
274
|
4678 int len = 0;
|
|
4679
|
7
|
4680 /*
|
|
4681 * Only report substitutions when:
|
|
4682 * - more than 'report' substitutions
|
|
4683 * - command was typed by user, or number of changed lines > 'report'
|
|
4684 * - giving messages is not disabled by 'lazyredraw'
|
|
4685 */
|
170
|
4686 if (((sub_nsubs > p_report && (KeyTyped || sub_nlines > 1 || p_report < 1))
|
|
4687 || count_only)
|
7
|
4688 && messaging())
|
|
4689 {
|
|
4690 if (got_int)
|
274
|
4691 {
|
7
|
4692 STRCPY(msg_buf, _("(Interrupted) "));
|
274
|
4693 len = STRLEN(msg_buf);
|
|
4694 }
|
7
|
4695 if (sub_nsubs == 1)
|
274
|
4696 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
4697 "%s", count_only ? _("1 match") : _("1 substitution"));
|
7
|
4698 else
|
274
|
4699 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
170
|
4700 count_only ? _("%ld matches") : _("%ld substitutions"),
|
7
|
4701 sub_nsubs);
|
274
|
4702 len = STRLEN(msg_buf);
|
7
|
4703 if (sub_nlines == 1)
|
274
|
4704 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
4705 "%s", _(" on 1 line"));
|
7
|
4706 else
|
274
|
4707 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
4708 _(" on %ld lines"), (long)sub_nlines);
|
7
|
4709 if (msg(msg_buf))
|
|
4710 {
|
|
4711 /* save message to display it after redraw */
|
|
4712 set_keep_msg(msg_buf);
|
|
4713 keep_msg_attr = 0;
|
|
4714 }
|
|
4715 return TRUE;
|
|
4716 }
|
|
4717 if (got_int)
|
|
4718 {
|
|
4719 EMSG(_(e_interr));
|
|
4720 return TRUE;
|
|
4721 }
|
|
4722 return FALSE;
|
|
4723 }
|
|
4724
|
|
4725 /*
|
|
4726 * Execute a global command of the form:
|
|
4727 *
|
|
4728 * g/pattern/X : execute X on all lines where pattern matches
|
|
4729 * v/pattern/X : execute X on all lines where pattern does not match
|
|
4730 *
|
|
4731 * where 'X' is an EX command
|
|
4732 *
|
|
4733 * The command character (as well as the trailing slash) is optional, and
|
|
4734 * is assumed to be 'p' if missing.
|
|
4735 *
|
|
4736 * This is implemented in two passes: first we scan the file for the pattern and
|
|
4737 * set a mark for each line that (not) matches. secondly we execute the command
|
|
4738 * for each line that has a mark. This is required because after deleting
|
|
4739 * lines we do not know where to search for the next match.
|
|
4740 */
|
|
4741 void
|
|
4742 ex_global(eap)
|
|
4743 exarg_T *eap;
|
|
4744 {
|
|
4745 linenr_T lnum; /* line number according to old situation */
|
170
|
4746 int ndone = 0;
|
7
|
4747 int type; /* first char of cmd: 'v' or 'g' */
|
|
4748 char_u *cmd; /* command argument */
|
|
4749
|
|
4750 char_u delim; /* delimiter, normally '/' */
|
|
4751 char_u *pat;
|
|
4752 regmmatch_T regmatch;
|
|
4753 int match;
|
|
4754 int which_pat;
|
|
4755
|
|
4756 if (global_busy)
|
|
4757 {
|
|
4758 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */
|
|
4759 return;
|
|
4760 }
|
|
4761
|
|
4762 if (eap->forceit) /* ":global!" is like ":vglobal" */
|
|
4763 type = 'v';
|
|
4764 else
|
|
4765 type = *eap->cmd;
|
|
4766 cmd = eap->arg;
|
|
4767 which_pat = RE_LAST; /* default: use last used regexp */
|
|
4768 sub_nsubs = 0;
|
|
4769 sub_nlines = 0;
|
|
4770
|
|
4771 /*
|
|
4772 * undocumented vi feature:
|
|
4773 * "\/" and "\?": use previous search pattern.
|
|
4774 * "\&": use previous substitute pattern.
|
|
4775 */
|
|
4776 if (*cmd == '\\')
|
|
4777 {
|
|
4778 ++cmd;
|
|
4779 if (vim_strchr((char_u *)"/?&", *cmd) == NULL)
|
|
4780 {
|
|
4781 EMSG(_(e_backslash));
|
|
4782 return;
|
|
4783 }
|
|
4784 if (*cmd == '&')
|
|
4785 which_pat = RE_SUBST; /* use previous substitute pattern */
|
|
4786 else
|
|
4787 which_pat = RE_SEARCH; /* use previous search pattern */
|
|
4788 ++cmd;
|
|
4789 pat = (char_u *)"";
|
|
4790 }
|
|
4791 else if (*cmd == NUL)
|
|
4792 {
|
|
4793 EMSG(_("E148: Regular expression missing from global"));
|
|
4794 return;
|
|
4795 }
|
|
4796 else
|
|
4797 {
|
|
4798 delim = *cmd; /* get the delimiter */
|
|
4799 if (delim)
|
|
4800 ++cmd; /* skip delimiter if there is one */
|
|
4801 pat = cmd; /* remember start of pattern */
|
|
4802 cmd = skip_regexp(cmd, delim, p_magic, &eap->arg);
|
|
4803 if (cmd[0] == delim) /* end delimiter found */
|
|
4804 *cmd++ = NUL; /* replace it with a NUL */
|
|
4805 }
|
|
4806
|
|
4807 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */
|
|
4808 if (p_altkeymap && curwin->w_p_rl)
|
|
4809 lrFswap(pat,0);
|
|
4810 #endif
|
|
4811
|
|
4812 if (search_regcomp(pat, RE_BOTH, which_pat, SEARCH_HIS, ®match) == FAIL)
|
|
4813 {
|
|
4814 EMSG(_(e_invcmd));
|
|
4815 return;
|
|
4816 }
|
|
4817
|
|
4818 /*
|
|
4819 * pass 1: set marks for each (not) matching line
|
|
4820 */
|
|
4821 for (lnum = eap->line1; lnum <= eap->line2 && !got_int; ++lnum)
|
|
4822 {
|
|
4823 /* a match on this line? */
|
|
4824 match = vim_regexec_multi(®match, curwin, curbuf, lnum, (colnr_T)0);
|
|
4825 if ((type == 'g' && match) || (type == 'v' && !match))
|
|
4826 {
|
|
4827 ml_setmarked(lnum);
|
|
4828 ndone++;
|
|
4829 }
|
|
4830 line_breakcheck();
|
|
4831 }
|
|
4832
|
|
4833 /*
|
|
4834 * pass 2: execute the command for each line that has been marked
|
|
4835 */
|
|
4836 if (got_int)
|
|
4837 MSG(_(e_interr));
|
|
4838 else if (ndone == 0)
|
|
4839 {
|
|
4840 if (type == 'v')
|
274
|
4841 smsg((char_u *)_("Pattern found in every line: %s"), pat);
|
7
|
4842 else
|
274
|
4843 smsg((char_u *)_(e_patnotf2), pat);
|
7
|
4844 }
|
|
4845 else
|
|
4846 global_exe(cmd);
|
|
4847
|
|
4848 ml_clearmarked(); /* clear rest of the marks */
|
|
4849 vim_free(regmatch.regprog);
|
|
4850 }
|
|
4851
|
|
4852 /*
|
|
4853 * Execute "cmd" on lines marked with ml_setmarked().
|
|
4854 */
|
|
4855 void
|
|
4856 global_exe(cmd)
|
|
4857 char_u *cmd;
|
|
4858 {
|
|
4859 linenr_T old_lcount; /* b_ml.ml_line_count before the command */
|
|
4860 linenr_T lnum; /* line number according to old situation */
|
|
4861
|
|
4862 /*
|
|
4863 * Set current position only once for a global command.
|
|
4864 * If global_busy is set, setpcmark() will not do anything.
|
|
4865 * If there is an error, global_busy will be incremented.
|
|
4866 */
|
|
4867 setpcmark();
|
|
4868
|
|
4869 /* When the command writes a message, don't overwrite the command. */
|
|
4870 msg_didout = TRUE;
|
|
4871
|
|
4872 global_need_beginline = FALSE;
|
|
4873 global_busy = 1;
|
|
4874 old_lcount = curbuf->b_ml.ml_line_count;
|
|
4875 while (!got_int && (lnum = ml_firstmarked()) != 0 && global_busy == 1)
|
|
4876 {
|
|
4877 curwin->w_cursor.lnum = lnum;
|
|
4878 curwin->w_cursor.col = 0;
|
|
4879 if (*cmd == NUL || *cmd == '\n')
|
|
4880 do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT);
|
|
4881 else
|
|
4882 do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT);
|
|
4883 ui_breakcheck();
|
|
4884 }
|
|
4885
|
|
4886 global_busy = 0;
|
|
4887 if (global_need_beginline)
|
|
4888 beginline(BL_WHITE | BL_FIX);
|
|
4889 else
|
|
4890 check_cursor(); /* cursor may be beyond the end of the line */
|
|
4891
|
39
|
4892 /* the cursor may not have moved in the text but a change in a previous
|
|
4893 * line may move it on the screen */
|
|
4894 changed_line_abv_curs();
|
|
4895
|
7
|
4896 /* If it looks like no message was written, allow overwriting the
|
|
4897 * command with the report for number of changes. */
|
|
4898 if (msg_col == 0 && msg_scrolled == 0)
|
|
4899 msg_didout = FALSE;
|
|
4900
|
|
4901 /* If subsitutes done, report number of substitues, otherwise report
|
|
4902 * number of extra or deleted lines. */
|
170
|
4903 if (!do_sub_msg(FALSE))
|
7
|
4904 msgmore(curbuf->b_ml.ml_line_count - old_lcount);
|
|
4905 }
|
|
4906
|
|
4907 #ifdef FEAT_VIMINFO
|
|
4908 int
|
|
4909 read_viminfo_sub_string(virp, force)
|
|
4910 vir_T *virp;
|
|
4911 int force;
|
|
4912 {
|
|
4913 if (old_sub != NULL && force)
|
|
4914 vim_free(old_sub);
|
|
4915 if (force || old_sub == NULL)
|
|
4916 old_sub = viminfo_readstring(virp, 1, TRUE);
|
|
4917 return viminfo_readline(virp);
|
|
4918 }
|
|
4919
|
|
4920 void
|
|
4921 write_viminfo_sub_string(fp)
|
|
4922 FILE *fp;
|
|
4923 {
|
|
4924 if (get_viminfo_parameter('/') != 0 && old_sub != NULL)
|
|
4925 {
|
|
4926 fprintf(fp, _("\n# Last Substitute String:\n$"));
|
|
4927 viminfo_writestring(fp, old_sub);
|
|
4928 }
|
|
4929 }
|
|
4930 #endif /* FEAT_VIMINFO */
|
|
4931
|
|
4932 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO)
|
|
4933 /*
|
|
4934 * Set up for a tagpreview.
|
|
4935 */
|
|
4936 void
|
|
4937 prepare_tagpreview()
|
|
4938 {
|
|
4939 win_T *wp;
|
|
4940
|
|
4941 # ifdef FEAT_GUI
|
|
4942 need_mouse_correct = TRUE;
|
|
4943 # endif
|
|
4944
|
|
4945 /*
|
|
4946 * If there is already a preview window open, use that one.
|
|
4947 */
|
|
4948 if (!curwin->w_p_pvw)
|
|
4949 {
|
|
4950 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
4951 if (wp->w_p_pvw)
|
|
4952 break;
|
|
4953 if (wp != NULL)
|
|
4954 win_enter(wp, TRUE);
|
|
4955 else
|
|
4956 {
|
|
4957 /*
|
|
4958 * There is no preview window open yet. Create one.
|
|
4959 */
|
|
4960 if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0)
|
|
4961 == FAIL)
|
|
4962 return;
|
|
4963 curwin->w_p_pvw = TRUE;
|
|
4964 curwin->w_p_wfh = TRUE;
|
|
4965 # ifdef FEAT_SCROLLBIND
|
|
4966 curwin->w_p_scb = FALSE; /* don't take over 'scrollbind' */
|
|
4967 # endif
|
|
4968 # ifdef FEAT_DIFF
|
|
4969 curwin->w_p_diff = FALSE; /* no 'diff' */
|
|
4970 # endif
|
|
4971 # ifdef FEAT_FOLDING
|
|
4972 curwin->w_p_fdc = 0; /* no 'foldcolumn' */
|
|
4973 # endif
|
|
4974 }
|
|
4975 }
|
|
4976 }
|
|
4977
|
|
4978 #endif
|
|
4979
|
|
4980
|
|
4981 /*
|
|
4982 * ":help": open a read-only window on a help file
|
|
4983 */
|
|
4984 void
|
|
4985 ex_help(eap)
|
|
4986 exarg_T *eap;
|
|
4987 {
|
|
4988 char_u *arg;
|
|
4989 char_u *tag;
|
|
4990 FILE *helpfd; /* file descriptor of help file */
|
|
4991 int n;
|
|
4992 int i;
|
|
4993 #ifdef FEAT_WINDOWS
|
|
4994 win_T *wp;
|
|
4995 #endif
|
|
4996 int num_matches;
|
|
4997 char_u **matches;
|
|
4998 char_u *p;
|
|
4999 int empty_fnum = 0;
|
|
5000 int alt_fnum = 0;
|
|
5001 buf_T *buf;
|
|
5002 #ifdef FEAT_MULTI_LANG
|
|
5003 int len;
|
9
|
5004 char_u *lang;
|
7
|
5005 #endif
|
|
5006
|
|
5007 if (eap != NULL)
|
|
5008 {
|
|
5009 /*
|
|
5010 * A ":help" command ends at the first LF, or at a '|' that is
|
|
5011 * followed by some text. Set nextcmd to the following command.
|
|
5012 */
|
|
5013 for (arg = eap->arg; *arg; ++arg)
|
|
5014 {
|
|
5015 if (*arg == '\n' || *arg == '\r'
|
|
5016 || (*arg == '|' && arg[1] != NUL && arg[1] != '|'))
|
|
5017 {
|
|
5018 *arg++ = NUL;
|
|
5019 eap->nextcmd = arg;
|
|
5020 break;
|
|
5021 }
|
|
5022 }
|
|
5023 arg = eap->arg;
|
|
5024
|
|
5025 if (eap->forceit && *arg == NUL)
|
|
5026 {
|
|
5027 EMSG(_("E478: Don't panic!"));
|
|
5028 return;
|
|
5029 }
|
|
5030
|
|
5031 if (eap->skip) /* not executing commands */
|
|
5032 return;
|
|
5033 }
|
|
5034 else
|
|
5035 arg = (char_u *)"";
|
|
5036
|
|
5037 /* remove trailing blanks */
|
|
5038 p = arg + STRLEN(arg) - 1;
|
|
5039 while (p > arg && vim_iswhite(*p) && p[-1] != '\\')
|
|
5040 *p-- = NUL;
|
|
5041
|
|
5042 #ifdef FEAT_MULTI_LANG
|
|
5043 /* Check for a specified language */
|
9
|
5044 lang = check_help_lang(arg);
|
7
|
5045 #endif
|
|
5046
|
|
5047 /* When no argument given go to the index. */
|
|
5048 if (*arg == NUL)
|
|
5049 arg = (char_u *)"help.txt";
|
|
5050
|
|
5051 /*
|
|
5052 * Check if there is a match for the argument.
|
|
5053 */
|
|
5054 n = find_help_tags(arg, &num_matches, &matches,
|
|
5055 eap != NULL && eap->forceit);
|
|
5056
|
|
5057 i = 0;
|
|
5058 #ifdef FEAT_MULTI_LANG
|
|
5059 if (n != FAIL && lang != NULL)
|
|
5060 /* Find first item with the requested language. */
|
|
5061 for (i = 0; i < num_matches; ++i)
|
|
5062 {
|
|
5063 len = STRLEN(matches[i]);
|
|
5064 if (len > 3 && matches[i][len - 3] == '@'
|
|
5065 && STRICMP(matches[i] + len - 2, lang) == 0)
|
|
5066 break;
|
|
5067 }
|
|
5068 #endif
|
|
5069 if (i >= num_matches || n == FAIL)
|
|
5070 {
|
|
5071 #ifdef FEAT_MULTI_LANG
|
|
5072 if (lang != NULL)
|
|
5073 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang, arg);
|
|
5074 else
|
|
5075 #endif
|
|
5076 EMSG2(_("E149: Sorry, no help for %s"), arg);
|
|
5077 if (n != FAIL)
|
|
5078 FreeWild(num_matches, matches);
|
|
5079 return;
|
|
5080 }
|
|
5081
|
|
5082 /* The first match (in the requested language) is the best match. */
|
|
5083 tag = vim_strsave(matches[i]);
|
|
5084 FreeWild(num_matches, matches);
|
|
5085
|
|
5086 #ifdef FEAT_GUI
|
|
5087 need_mouse_correct = TRUE;
|
|
5088 #endif
|
|
5089
|
|
5090 /*
|
|
5091 * Re-use an existing help window or open a new one.
|
|
5092 */
|
|
5093 if (!curwin->w_buffer->b_help)
|
|
5094 {
|
|
5095 #ifdef FEAT_WINDOWS
|
|
5096 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
5097 if (wp->w_buffer != NULL && wp->w_buffer->b_help)
|
|
5098 break;
|
|
5099 if (wp != NULL && wp->w_buffer->b_nwindows > 0)
|
|
5100 win_enter(wp, TRUE);
|
|
5101 else
|
|
5102 #endif
|
|
5103 {
|
|
5104 /*
|
|
5105 * There is no help window yet.
|
|
5106 * Try to open the file specified by the "helpfile" option.
|
|
5107 */
|
|
5108 if ((helpfd = mch_fopen((char *)p_hf, READBIN)) == NULL)
|
|
5109 {
|
274
|
5110 smsg((char_u *)_("Sorry, help file \"%s\" not found"), p_hf);
|
7
|
5111 goto erret;
|
|
5112 }
|
|
5113 fclose(helpfd);
|
|
5114
|
|
5115 #ifdef FEAT_WINDOWS
|
|
5116 /* Split off help window; put it at far top if no position
|
|
5117 * specified, the current window is vertically split and narrow. */
|
|
5118 n = WSP_HELP;
|
|
5119 # ifdef FEAT_VERTSPLIT
|
|
5120 if (cmdmod.split == 0 && curwin->w_width != Columns
|
|
5121 && curwin->w_width < 80)
|
|
5122 n |= WSP_TOP;
|
|
5123 # endif
|
|
5124 if (win_split(0, n) == FAIL)
|
|
5125 #else
|
|
5126 /* use current window */
|
|
5127 if (!can_abandon(curbuf, FALSE))
|
|
5128 #endif
|
|
5129 goto erret;
|
|
5130
|
|
5131 #ifdef FEAT_WINDOWS
|
|
5132 if (curwin->w_height < p_hh)
|
|
5133 win_setheight((int)p_hh);
|
|
5134 #endif
|
|
5135
|
|
5136 /*
|
|
5137 * Open help file (do_ecmd() will set b_help flag, readfile() will
|
|
5138 * set b_p_ro flag).
|
|
5139 * Set the alternate file to the previously edited file.
|
|
5140 */
|
|
5141 alt_fnum = curbuf->b_fnum;
|
|
5142 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_LASTL,
|
|
5143 ECMD_HIDE + ECMD_SET_HELP);
|
22
|
5144 if (!cmdmod.keepalt)
|
|
5145 curwin->w_alt_fnum = alt_fnum;
|
7
|
5146 empty_fnum = curbuf->b_fnum;
|
|
5147 }
|
|
5148 }
|
|
5149
|
|
5150 if (!p_im)
|
|
5151 restart_edit = 0; /* don't want insert mode in help file */
|
|
5152
|
|
5153 if (tag != NULL)
|
|
5154 do_tag(tag, DT_HELP, 1, FALSE, TRUE);
|
|
5155
|
|
5156 /* Delete the empty buffer if we're not using it. */
|
|
5157 if (empty_fnum != 0 && curbuf->b_fnum != empty_fnum)
|
|
5158 {
|
|
5159 buf = buflist_findnr(empty_fnum);
|
|
5160 if (buf != NULL)
|
|
5161 wipe_buffer(buf, TRUE);
|
|
5162 }
|
|
5163
|
|
5164 /* keep the previous alternate file */
|
22
|
5165 if (alt_fnum != 0 && curwin->w_alt_fnum == empty_fnum && !cmdmod.keepalt)
|
7
|
5166 curwin->w_alt_fnum = alt_fnum;
|
|
5167
|
|
5168 erret:
|
|
5169 vim_free(tag);
|
|
5170 }
|
|
5171
|
|
5172
|
9
|
5173 #if defined(FEAT_MULTI_LANG) || defined(PROTO)
|
|
5174 /*
|
|
5175 * In an argument search for a language specifiers in the form "@xx".
|
|
5176 * Changes the "@" to NUL if found, and returns a pointer to "xx".
|
|
5177 * Returns NULL if not found.
|
|
5178 */
|
|
5179 char_u *
|
|
5180 check_help_lang(arg)
|
|
5181 char_u *arg;
|
|
5182 {
|
|
5183 int len = STRLEN(arg);
|
|
5184
|
|
5185 if (len >= 3 && arg[len - 3] == '@' && ASCII_ISALPHA(arg[len - 2])
|
|
5186 && ASCII_ISALPHA(arg[len - 1]))
|
|
5187 {
|
|
5188 arg[len - 3] = NUL; /* remove the '@' */
|
|
5189 return arg + len - 2;
|
|
5190 }
|
|
5191 return NULL;
|
|
5192 }
|
|
5193 #endif
|
|
5194
|
7
|
5195 /*
|
|
5196 * Return a heuristic indicating how well the given string matches. The
|
|
5197 * smaller the number, the better the match. This is the order of priorities,
|
|
5198 * from best match to worst match:
|
|
5199 * - Match with least alpha-numeric characters is better.
|
|
5200 * - Match with least total characters is better.
|
|
5201 * - Match towards the start is better.
|
|
5202 * - Match starting with "+" is worse (feature instead of command)
|
|
5203 * Assumption is made that the matched_string passed has already been found to
|
|
5204 * match some string for which help is requested. webb.
|
|
5205 */
|
|
5206 int
|
|
5207 help_heuristic(matched_string, offset, wrong_case)
|
|
5208 char_u *matched_string;
|
|
5209 int offset; /* offset for match */
|
|
5210 int wrong_case; /* no matching case */
|
|
5211 {
|
|
5212 int num_letters;
|
|
5213 char_u *p;
|
|
5214
|
|
5215 num_letters = 0;
|
|
5216 for (p = matched_string; *p; p++)
|
|
5217 if (ASCII_ISALNUM(*p))
|
|
5218 num_letters++;
|
|
5219
|
|
5220 /*
|
|
5221 * Multiply the number of letters by 100 to give it a much bigger
|
|
5222 * weighting than the number of characters.
|
|
5223 * If there only is a match while ignoring case, add 5000.
|
|
5224 * If the match starts in the middle of a word, add 10000 to put it
|
|
5225 * somewhere in the last half.
|
|
5226 * If the match is more than 2 chars from the start, multiply by 200 to
|
|
5227 * put it after matches at the start.
|
|
5228 */
|
|
5229 if (ASCII_ISALNUM(matched_string[offset]) && offset > 0
|
|
5230 && ASCII_ISALNUM(matched_string[offset - 1]))
|
|
5231 offset += 10000;
|
|
5232 else if (offset > 2)
|
|
5233 offset *= 200;
|
|
5234 if (wrong_case)
|
|
5235 offset += 5000;
|
|
5236 /* Features are less interesting than the subjects themselves, but "+"
|
|
5237 * alone is not a feature. */
|
|
5238 if (matched_string[0] == '+' && matched_string[1] != NUL)
|
|
5239 offset += 100;
|
|
5240 return (int)(100 * num_letters + STRLEN(matched_string) + offset);
|
|
5241 }
|
|
5242
|
|
5243 /*
|
|
5244 * Compare functions for qsort() below, that checks the help heuristics number
|
|
5245 * that has been put after the tagname by find_tags().
|
|
5246 */
|
|
5247 static int
|
|
5248 #ifdef __BORLANDC__
|
|
5249 _RTLENTRYF
|
|
5250 #endif
|
|
5251 help_compare(s1, s2)
|
|
5252 const void *s1;
|
|
5253 const void *s2;
|
|
5254 {
|
|
5255 char *p1;
|
|
5256 char *p2;
|
|
5257
|
|
5258 p1 = *(char **)s1 + strlen(*(char **)s1) + 1;
|
|
5259 p2 = *(char **)s2 + strlen(*(char **)s2) + 1;
|
|
5260 return strcmp(p1, p2);
|
|
5261 }
|
|
5262
|
|
5263 /*
|
|
5264 * Find all help tags matching "arg", sort them and return in matches[], with
|
|
5265 * the number of matches in num_matches.
|
|
5266 * The matches will be sorted with a "best" match algorithm.
|
|
5267 * When "keep_lang" is TRUE try keeping the language of the current buffer.
|
|
5268 */
|
|
5269 int
|
|
5270 find_help_tags(arg, num_matches, matches, keep_lang)
|
|
5271 char_u *arg;
|
|
5272 int *num_matches;
|
|
5273 char_u ***matches;
|
|
5274 int keep_lang;
|
|
5275 {
|
|
5276 char_u *s, *d;
|
|
5277 int i;
|
|
5278 static char *(mtable[]) = {"*", "g*", "[*", "]*", ":*",
|
|
5279 "/*", "/\\*", "\"*", "/\\(\\)",
|
|
5280 "?", ":?", "?<CR>", "g?", "g?g?", "g??",
|
279
|
5281 "/\\?", "/\\z(\\)", "\\=", ":s\\=",
|
7
|
5282 "[count]", "[quotex]", "[range]",
|
|
5283 "[pattern]", "\\|", "\\%$"};
|
|
5284 static char *(rtable[]) = {"star", "gstar", "[star", "]star", ":star",
|
|
5285 "/star", "/\\\\star", "quotestar", "/\\\\(\\\\)",
|
|
5286 "?", ":?", "?<CR>", "g?", "g?g?", "g??",
|
279
|
5287 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=",
|
7
|
5288 "\\[count]", "\\[quotex]", "\\[range]",
|
|
5289 "\\[pattern]", "\\\\bar", "/\\\\%\\$"};
|
|
5290 int flags;
|
|
5291
|
|
5292 d = IObuff; /* assume IObuff is long enough! */
|
|
5293
|
|
5294 /*
|
|
5295 * Recognize a few exceptions to the rule. Some strings that contain '*'
|
|
5296 * with "star". Otherwise '*' is recognized as a wildcard.
|
|
5297 */
|
|
5298 for (i = sizeof(mtable) / sizeof(char *); --i >= 0; )
|
|
5299 if (STRCMP(arg, mtable[i]) == 0)
|
|
5300 {
|
|
5301 STRCPY(d, rtable[i]);
|
|
5302 break;
|
|
5303 }
|
|
5304
|
|
5305 if (i < 0) /* no match in table */
|
|
5306 {
|
|
5307 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched.
|
|
5308 * Also replace "\%^" and "\%(", they match every tag too.
|
|
5309 * Also "\zs", "\z1", etc.
|
|
5310 * Also "\@<", "\@=", "\@<=", etc.
|
|
5311 * And also "\_$" and "\_^". */
|
|
5312 if (arg[0] == '\\'
|
|
5313 && ((arg[1] != NUL && arg[2] == NUL)
|
|
5314 || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL
|
|
5315 && arg[2] != NUL)))
|
|
5316 {
|
|
5317 STRCPY(d, "/\\\\");
|
|
5318 STRCPY(d + 3, arg + 1);
|
|
5319 /* Check for "/\\_$", should be "/\\_\$" */
|
|
5320 if (d[3] == '_' && d[4] == '$')
|
|
5321 STRCPY(d + 4, "\\$");
|
|
5322 }
|
|
5323 else
|
|
5324 {
|
|
5325 /* replace "[:...:]" with "\[:...:]"; "[+...]" with "\[++...]" */
|
|
5326 if (arg[0] == '[' && (arg[1] == ':'
|
|
5327 || (arg[1] == '+' && arg[2] == '+')))
|
|
5328 *d++ = '\\';
|
|
5329
|
|
5330 for (s = arg; *s; ++s)
|
|
5331 {
|
|
5332 /*
|
|
5333 * Replace "|" with "bar" and '"' with "quote" to match the name of
|
|
5334 * the tags for these commands.
|
|
5335 * Replace "*" with ".*" and "?" with "." to match command line
|
|
5336 * completion.
|
|
5337 * Insert a backslash before '~', '$' and '.' to avoid their
|
|
5338 * special meaning.
|
|
5339 */
|
|
5340 if (d - IObuff > IOSIZE - 10) /* getting too long!? */
|
|
5341 break;
|
|
5342 switch (*s)
|
|
5343 {
|
|
5344 case '|': STRCPY(d, "bar");
|
|
5345 d += 3;
|
|
5346 continue;
|
|
5347 case '"': STRCPY(d, "quote");
|
|
5348 d += 5;
|
|
5349 continue;
|
|
5350 case '*': *d++ = '.';
|
|
5351 break;
|
|
5352 case '?': *d++ = '.';
|
|
5353 continue;
|
|
5354 case '$':
|
|
5355 case '.':
|
|
5356 case '~': *d++ = '\\';
|
|
5357 break;
|
|
5358 }
|
|
5359
|
|
5360 /*
|
|
5361 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make
|
|
5362 * ":help i_^_CTRL-D" work.
|
|
5363 * Insert '-' before and after "CTRL-X" when applicable.
|
|
5364 */
|
|
5365 if (*s < ' ' || (*s == '^' && s[1] && (ASCII_ISALPHA(s[1])
|
|
5366 || vim_strchr((char_u *)"?@[\\]^", s[1]) != NULL)))
|
|
5367 {
|
|
5368 if (d > IObuff && d[-1] != '_')
|
|
5369 *d++ = '_'; /* prepend a '_' */
|
|
5370 STRCPY(d, "CTRL-");
|
|
5371 d += 5;
|
|
5372 if (*s < ' ')
|
|
5373 {
|
|
5374 #ifdef EBCDIC
|
|
5375 *d++ = CtrlChar(*s);
|
|
5376 #else
|
|
5377 *d++ = *s + '@';
|
|
5378 #endif
|
|
5379 if (d[-1] == '\\')
|
|
5380 *d++ = '\\'; /* double a backslash */
|
|
5381 }
|
|
5382 else
|
|
5383 *d++ = *++s;
|
|
5384 if (s[1] != NUL && s[1] != '_')
|
|
5385 *d++ = '_'; /* append a '_' */
|
|
5386 continue;
|
|
5387 }
|
|
5388 else if (*s == '^') /* "^" or "CTRL-^" or "^_" */
|
|
5389 *d++ = '\\';
|
|
5390
|
|
5391 /*
|
|
5392 * Insert a backslash before a backslash after a slash, for search
|
|
5393 * pattern tags: "/\|" --> "/\\|".
|
|
5394 */
|
|
5395 else if (s[0] == '\\' && s[1] != '\\'
|
|
5396 && *arg == '/' && s == arg + 1)
|
|
5397 *d++ = '\\';
|
|
5398
|
|
5399 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in
|
|
5400 * "CTRL-\_CTRL-N" */
|
|
5401 if (STRNICMP(s, "CTRL-\\_", 7) == 0)
|
|
5402 {
|
|
5403 STRCPY(d, "CTRL-\\\\");
|
|
5404 d += 7;
|
|
5405 s += 6;
|
|
5406 }
|
|
5407
|
|
5408 *d++ = *s;
|
|
5409
|
|
5410 /*
|
|
5411 * If tag starts with ', toss everything after a second '. Fixes
|
|
5412 * CTRL-] on 'option'. (would include the trailing '.').
|
|
5413 */
|
|
5414 if (*s == '\'' && s > arg && *arg == '\'')
|
|
5415 break;
|
|
5416 }
|
|
5417 *d = NUL;
|
|
5418 }
|
|
5419 }
|
|
5420
|
|
5421 *matches = (char_u **)"";
|
|
5422 *num_matches = 0;
|
|
5423 flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE;
|
|
5424 if (keep_lang)
|
|
5425 flags |= TAG_KEEP_LANG;
|
|
5426 if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK
|
|
5427 && *num_matches > 0)
|
|
5428 /* Sort the matches found on the heuristic number that is after the
|
|
5429 * tag name. */
|
|
5430 qsort((void *)*matches, (size_t)*num_matches,
|
|
5431 sizeof(char_u *), help_compare);
|
|
5432 return OK;
|
|
5433 }
|
|
5434
|
|
5435 /*
|
|
5436 * After reading a help file: May cleanup a help buffer when syntax
|
|
5437 * highlighting is not used.
|
|
5438 */
|
|
5439 void
|
|
5440 fix_help_buffer()
|
|
5441 {
|
|
5442 linenr_T lnum;
|
|
5443 char_u *line;
|
|
5444 int in_example = FALSE;
|
|
5445 int len;
|
|
5446 char_u *p;
|
|
5447 char_u *rt;
|
|
5448 int mustfree;
|
|
5449
|
|
5450 /* set filetype to "help". */
|
|
5451 set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL);
|
|
5452
|
|
5453 #ifdef FEAT_SYN_HL
|
|
5454 if (!syntax_present(curbuf))
|
|
5455 #endif
|
|
5456 {
|
|
5457 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
5458 {
|
|
5459 line = ml_get_buf(curbuf, lnum, FALSE);
|
|
5460 len = (int)STRLEN(line);
|
|
5461 if (in_example && len > 0 && !vim_iswhite(line[0]))
|
|
5462 {
|
|
5463 /* End of example: non-white or '<' in first column. */
|
|
5464 if (line[0] == '<')
|
|
5465 {
|
|
5466 /* blank-out a '<' in the first column */
|
|
5467 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
5468 line[0] = ' ';
|
|
5469 }
|
|
5470 in_example = FALSE;
|
|
5471 }
|
|
5472 if (!in_example && len > 0)
|
|
5473 {
|
|
5474 if (line[len - 1] == '>' && (len == 1 || line[len - 2] == ' '))
|
|
5475 {
|
|
5476 /* blank-out a '>' in the last column (start of example) */
|
|
5477 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
5478 line[len - 1] = ' ';
|
|
5479 in_example = TRUE;
|
|
5480 }
|
|
5481 else if (line[len - 1] == '~')
|
|
5482 {
|
|
5483 /* blank-out a '~' at the end of line (header marker) */
|
|
5484 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
5485 line[len - 1] = ' ';
|
|
5486 }
|
|
5487 }
|
|
5488 }
|
|
5489 }
|
|
5490
|
|
5491 /*
|
|
5492 * In the "help.txt" file, add the locally added help files.
|
|
5493 * This uses the very first line in the help file.
|
|
5494 */
|
|
5495 if (fnamecmp(gettail(curbuf->b_fname), "help.txt") == 0)
|
|
5496 {
|
|
5497 for (lnum = 1; lnum < curbuf->b_ml.ml_line_count; ++lnum)
|
|
5498 {
|
|
5499 line = ml_get_buf(curbuf, lnum, FALSE);
|
|
5500 if (strstr((char *)line, "*local-additions*") != NULL)
|
|
5501 {
|
|
5502 /* Go through all directories in 'runtimepath', skipping
|
|
5503 * $VIMRUNTIME. */
|
|
5504 p = p_rtp;
|
|
5505 while (*p != NUL)
|
|
5506 {
|
|
5507 copy_option_part(&p, NameBuff, MAXPATHL, ",");
|
|
5508 mustfree = FALSE;
|
|
5509 rt = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
|
|
5510 if (fullpathcmp(rt, NameBuff, FALSE) != FPC_SAME)
|
|
5511 {
|
|
5512 int fcount;
|
|
5513 char_u **fnames;
|
|
5514 FILE *fd;
|
|
5515 char_u *s;
|
|
5516 int fi;
|
|
5517 #ifdef FEAT_MBYTE
|
|
5518 vimconv_T vc;
|
|
5519 char_u *cp;
|
|
5520 #endif
|
|
5521
|
|
5522 /* Find all "doc/ *.txt" files in this directory. */
|
|
5523 add_pathsep(NameBuff);
|
|
5524 STRCAT(NameBuff, "doc/*.txt");
|
|
5525 if (gen_expand_wildcards(1, &NameBuff, &fcount,
|
|
5526 &fnames, EW_FILE|EW_SILENT) == OK
|
|
5527 && fcount > 0)
|
|
5528 {
|
|
5529 for (fi = 0; fi < fcount; ++fi)
|
|
5530 {
|
|
5531 fd = fopen((char *)fnames[fi], "r");
|
|
5532 if (fd != NULL)
|
|
5533 {
|
|
5534 vim_fgets(IObuff, IOSIZE, fd);
|
|
5535 if (IObuff[0] == '*'
|
|
5536 && (s = vim_strchr(IObuff + 1, '*'))
|
|
5537 != NULL)
|
|
5538 {
|
|
5539 #ifdef FEAT_MBYTE
|
|
5540 int this_utf = MAYBE;
|
|
5541 #endif
|
|
5542 /* Change tag definition to a
|
|
5543 * reference and remove <CR>/<NL>. */
|
|
5544 IObuff[0] = '|';
|
|
5545 *s = '|';
|
|
5546 while (*s != NUL)
|
|
5547 {
|
|
5548 if (*s == '\r' || *s == '\n')
|
|
5549 *s = NUL;
|
|
5550 #ifdef FEAT_MBYTE
|
|
5551 /* The text is utf-8 when a byte
|
|
5552 * above 127 is found and no
|
|
5553 * illegal byte sequence is found.
|
|
5554 */
|
|
5555 if (*s >= 0x80 && this_utf != FALSE)
|
|
5556 {
|
|
5557 int l;
|
|
5558
|
|
5559 this_utf = TRUE;
|
|
5560 l = utf_ptr2len_check(s);
|
|
5561 if (l == 1)
|
|
5562 this_utf = FALSE;
|
|
5563 s += l - 1;
|
|
5564 }
|
|
5565 #endif
|
|
5566 ++s;
|
|
5567 }
|
|
5568 #ifdef FEAT_MBYTE
|
|
5569 /* The help file is latin1 or utf-8;
|
|
5570 * conversion to the current
|
|
5571 * 'encoding' may be required. */
|
|
5572 vc.vc_type = CONV_NONE;
|
|
5573 convert_setup(&vc, (char_u *)(
|
|
5574 this_utf == TRUE ? "utf-8"
|
|
5575 : "latin1"), p_enc);
|
|
5576 if (vc.vc_type == CONV_NONE)
|
|
5577 /* No conversion needed. */
|
|
5578 cp = IObuff;
|
|
5579 else
|
|
5580 {
|
|
5581 /* Do the conversion. If it fails
|
|
5582 * use the unconverted text. */
|
|
5583 cp = string_convert(&vc, IObuff,
|
|
5584 NULL);
|
|
5585 if (cp == NULL)
|
|
5586 cp = IObuff;
|
|
5587 }
|
|
5588 convert_setup(&vc, NULL, NULL);
|
|
5589
|
|
5590 ml_append(lnum, cp, (colnr_T)0, FALSE);
|
|
5591 if (cp != IObuff)
|
|
5592 vim_free(cp);
|
|
5593 #else
|
|
5594 ml_append(lnum, IObuff, (colnr_T)0,
|
|
5595 FALSE);
|
|
5596 #endif
|
|
5597 ++lnum;
|
|
5598 }
|
|
5599 fclose(fd);
|
|
5600 }
|
|
5601 }
|
|
5602 FreeWild(fcount, fnames);
|
|
5603 }
|
|
5604 }
|
|
5605 if (mustfree)
|
|
5606 vim_free(rt);
|
|
5607 }
|
|
5608 break;
|
|
5609 }
|
|
5610 }
|
|
5611 }
|
|
5612 }
|
|
5613
|
40
|
5614 /*
|
|
5615 * ":exusage"
|
|
5616 */
|
|
5617 /*ARGSUSED*/
|
|
5618 void
|
|
5619 ex_exusage(eap)
|
|
5620 exarg_T *eap;
|
|
5621 {
|
|
5622 do_cmdline_cmd((char_u *)"help ex-cmd-index");
|
|
5623 }
|
|
5624
|
|
5625 /*
|
|
5626 * ":viusage"
|
|
5627 */
|
|
5628 /*ARGSUSED*/
|
|
5629 void
|
|
5630 ex_viusage(eap)
|
|
5631 exarg_T *eap;
|
|
5632 {
|
|
5633 do_cmdline_cmd((char_u *)"help normal-index");
|
|
5634 }
|
|
5635
|
7
|
5636 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
|
|
5637 static void helptags_one __ARGS((char_u *dir, char_u *ext, char_u *lang));
|
|
5638
|
|
5639 /*
|
|
5640 * ":helptags"
|
|
5641 */
|
|
5642 void
|
|
5643 ex_helptags(eap)
|
|
5644 exarg_T *eap;
|
|
5645 {
|
|
5646 garray_T ga;
|
|
5647 int i, j;
|
|
5648 int len;
|
9
|
5649 #ifdef FEAT_MULTI_LANG
|
7
|
5650 char_u lang[2];
|
9
|
5651 #endif
|
7
|
5652 char_u ext[5];
|
|
5653 char_u fname[8];
|
|
5654 int filecount;
|
|
5655 char_u **files;
|
|
5656
|
|
5657 if (!mch_isdir(eap->arg))
|
|
5658 {
|
|
5659 EMSG2(_("E150: Not a directory: %s"), eap->arg);
|
|
5660 return;
|
|
5661 }
|
|
5662
|
|
5663 #ifdef FEAT_MULTI_LANG
|
|
5664 /* Get a list of all files in the directory. */
|
|
5665 STRCPY(NameBuff, eap->arg);
|
|
5666 add_pathsep(NameBuff);
|
|
5667 STRCAT(NameBuff, "*");
|
|
5668 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
|
|
5669 EW_FILE|EW_SILENT) == FAIL
|
|
5670 || filecount == 0)
|
|
5671 {
|
|
5672 EMSG2("E151: No match: %s", NameBuff);
|
|
5673 return;
|
|
5674 }
|
|
5675
|
|
5676 /* Go over all files in the directory to find out what languages are
|
|
5677 * present. */
|
|
5678 ga_init2(&ga, 1, 10);
|
|
5679 for (i = 0; i < filecount; ++i)
|
|
5680 {
|
|
5681 len = STRLEN(files[i]);
|
|
5682 if (len > 4)
|
|
5683 {
|
|
5684 if (STRICMP(files[i] + len - 4, ".txt") == 0)
|
|
5685 {
|
|
5686 /* ".txt" -> language "en" */
|
|
5687 lang[0] = 'e';
|
|
5688 lang[1] = 'n';
|
|
5689 }
|
|
5690 else if (files[i][len - 4] == '.'
|
|
5691 && ASCII_ISALPHA(files[i][len - 3])
|
|
5692 && ASCII_ISALPHA(files[i][len - 2])
|
|
5693 && TOLOWER_ASC(files[i][len - 1]) == 'x')
|
|
5694 {
|
|
5695 /* ".abx" -> language "ab" */
|
|
5696 lang[0] = TOLOWER_ASC(files[i][len - 3]);
|
|
5697 lang[1] = TOLOWER_ASC(files[i][len - 2]);
|
|
5698 }
|
|
5699 else
|
|
5700 continue;
|
|
5701
|
|
5702 /* Did we find this language already? */
|
|
5703 for (j = 0; j < ga.ga_len; j += 2)
|
|
5704 if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0)
|
|
5705 break;
|
|
5706 if (j == ga.ga_len)
|
|
5707 {
|
|
5708 /* New language, add it. */
|
|
5709 if (ga_grow(&ga, 2) == FAIL)
|
|
5710 break;
|
|
5711 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0];
|
|
5712 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1];
|
|
5713 }
|
|
5714 }
|
|
5715 }
|
|
5716
|
|
5717 /*
|
|
5718 * Loop over the found languages to generate a tags file for each one.
|
|
5719 */
|
|
5720 for (j = 0; j < ga.ga_len; j += 2)
|
|
5721 {
|
|
5722 STRCPY(fname, "tags-xx");
|
|
5723 fname[5] = ((char_u *)ga.ga_data)[j];
|
|
5724 fname[6] = ((char_u *)ga.ga_data)[j + 1];
|
|
5725 if (fname[5] == 'e' && fname[6] == 'n')
|
|
5726 {
|
|
5727 /* English is an exception: use ".txt" and "tags". */
|
|
5728 fname[4] = NUL;
|
|
5729 STRCPY(ext, ".txt");
|
|
5730 }
|
|
5731 else
|
|
5732 {
|
|
5733 /* Language "ab" uses ".abx" and "tags-ab". */
|
|
5734 STRCPY(ext, ".xxx");
|
|
5735 ext[1] = fname[5];
|
|
5736 ext[2] = fname[6];
|
|
5737 }
|
|
5738 helptags_one(eap->arg, ext, fname);
|
|
5739 }
|
|
5740
|
|
5741 ga_clear(&ga);
|
|
5742 FreeWild(filecount, files);
|
|
5743
|
|
5744 #else
|
|
5745 /* No language support, just use "*.txt" and "tags". */
|
|
5746 helptags_one(eap->arg, (char_u *)".txt", (char_u *)"tags");
|
|
5747 #endif
|
|
5748 }
|
|
5749
|
|
5750 static void
|
|
5751 helptags_one(dir, ext, tagfname)
|
|
5752 char_u *dir; /* doc directory */
|
|
5753 char_u *ext; /* suffix, ".txt", ".itx", ".frx", etc. */
|
|
5754 char_u *tagfname; /* "tags" for English, "tags-it" for Italian. */
|
|
5755 {
|
|
5756 FILE *fd_tags;
|
|
5757 FILE *fd;
|
|
5758 garray_T ga;
|
|
5759 int filecount;
|
|
5760 char_u **files;
|
|
5761 char_u *p1, *p2;
|
|
5762 int fi;
|
|
5763 char_u *s;
|
|
5764 int i;
|
|
5765 char_u *fname;
|
|
5766 # ifdef FEAT_MBYTE
|
|
5767 int utf8 = MAYBE;
|
|
5768 int this_utf8;
|
|
5769 int firstline;
|
|
5770 int mix = FALSE; /* detected mixed encodings */
|
|
5771 # endif
|
|
5772
|
|
5773 /*
|
|
5774 * Find all *.txt files.
|
|
5775 */
|
|
5776 STRCPY(NameBuff, dir);
|
|
5777 add_pathsep(NameBuff);
|
|
5778 STRCAT(NameBuff, "*");
|
|
5779 STRCAT(NameBuff, ext);
|
|
5780 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
|
|
5781 EW_FILE|EW_SILENT) == FAIL
|
|
5782 || filecount == 0)
|
|
5783 {
|
|
5784 if (!got_int)
|
|
5785 EMSG2("E151: No match: %s", NameBuff);
|
|
5786 return;
|
|
5787 }
|
|
5788
|
|
5789 /*
|
|
5790 * Open the tags file for writing.
|
|
5791 * Do this before scanning through all the files.
|
|
5792 */
|
|
5793 STRCPY(NameBuff, dir);
|
|
5794 add_pathsep(NameBuff);
|
|
5795 STRCAT(NameBuff, tagfname);
|
|
5796 fd_tags = fopen((char *)NameBuff, "w");
|
|
5797 if (fd_tags == NULL)
|
|
5798 {
|
|
5799 EMSG2(_("E152: Cannot open %s for writing"), NameBuff);
|
|
5800 FreeWild(filecount, files);
|
|
5801 return;
|
|
5802 }
|
|
5803
|
|
5804 /*
|
|
5805 * If generating tags for "$VIMRUNTIME/doc" add the "help-tags" tag.
|
|
5806 */
|
|
5807 ga_init2(&ga, (int)sizeof(char_u *), 100);
|
|
5808 if (fullpathcmp((char_u *)"$VIMRUNTIME/doc", dir, FALSE) == FPC_SAME)
|
|
5809 {
|
|
5810 if (ga_grow(&ga, 1) == FAIL)
|
|
5811 got_int = TRUE;
|
|
5812 else
|
|
5813 {
|
274
|
5814 s = alloc(18 + STRLEN(tagfname));
|
7
|
5815 if (s == NULL)
|
|
5816 got_int = TRUE;
|
|
5817 else
|
|
5818 {
|
|
5819 sprintf((char *)s, "help-tags\t%s\t1\n", tagfname);
|
|
5820 ((char_u **)ga.ga_data)[ga.ga_len] = s;
|
|
5821 ++ga.ga_len;
|
|
5822 }
|
|
5823 }
|
|
5824 }
|
|
5825
|
|
5826 /*
|
|
5827 * Go over all the files and extract the tags.
|
|
5828 */
|
|
5829 for (fi = 0; fi < filecount && !got_int; ++fi)
|
|
5830 {
|
|
5831 fd = fopen((char *)files[fi], "r");
|
|
5832 if (fd == NULL)
|
|
5833 {
|
|
5834 EMSG2(_("E153: Unable to open %s for reading"), files[fi]);
|
|
5835 continue;
|
|
5836 }
|
|
5837 fname = gettail(files[fi]);
|
|
5838
|
|
5839 # ifdef FEAT_MBYTE
|
|
5840 firstline = TRUE;
|
|
5841 # endif
|
|
5842 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int)
|
|
5843 {
|
|
5844 # ifdef FEAT_MBYTE
|
|
5845 if (firstline)
|
|
5846 {
|
|
5847 /* Detect utf-8 file by a non-ASCII char in the first line. */
|
|
5848 this_utf8 = MAYBE;
|
|
5849 for (s = IObuff; *s != NUL; ++s)
|
|
5850 if (*s >= 0x80)
|
|
5851 {
|
|
5852 int l;
|
|
5853
|
|
5854 this_utf8 = TRUE;
|
|
5855 l = utf_ptr2len_check(s);
|
|
5856 if (l == 1)
|
|
5857 {
|
|
5858 /* Illegal UTF-8 byte sequence. */
|
|
5859 this_utf8 = FALSE;
|
|
5860 break;
|
|
5861 }
|
|
5862 s += l - 1;
|
|
5863 }
|
|
5864 if (this_utf8 == MAYBE) /* only ASCII characters found */
|
|
5865 this_utf8 = FALSE;
|
|
5866 if (utf8 == MAYBE) /* first file */
|
|
5867 utf8 = this_utf8;
|
|
5868 else if (utf8 != this_utf8)
|
|
5869 {
|
|
5870 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files[fi]);
|
|
5871 mix = !got_int;
|
|
5872 got_int = TRUE;
|
|
5873 }
|
|
5874 firstline = FALSE;
|
|
5875 }
|
|
5876 # endif
|
|
5877 p1 = vim_strchr(IObuff, '*'); /* find first '*' */
|
|
5878 while (p1 != NULL)
|
|
5879 {
|
|
5880 p2 = vim_strchr(p1 + 1, '*'); /* find second '*' */
|
|
5881 if (p2 != NULL && p2 > p1 + 1) /* skip "*" and "**" */
|
|
5882 {
|
|
5883 for (s = p1 + 1; s < p2; ++s)
|
|
5884 if (*s == ' ' || *s == '\t' || *s == '|')
|
|
5885 break;
|
|
5886
|
|
5887 /*
|
|
5888 * Only accept a *tag* when it consists of valid
|
|
5889 * characters, there is white space before it and is
|
|
5890 * followed by a white character or end-of-line.
|
|
5891 */
|
|
5892 if (s == p2
|
|
5893 && (p1 == IObuff || p1[-1] == ' ' || p1[-1] == '\t')
|
|
5894 && (vim_strchr((char_u *)" \t\n\r", s[1]) != NULL
|
|
5895 || s[1] == '\0'))
|
|
5896 {
|
|
5897 *p2 = '\0';
|
|
5898 ++p1;
|
|
5899 if (ga_grow(&ga, 1) == FAIL)
|
|
5900 {
|
|
5901 got_int = TRUE;
|
|
5902 break;
|
|
5903 }
|
|
5904 s = alloc((unsigned)(p2 - p1 + STRLEN(fname) + 2));
|
|
5905 if (s == NULL)
|
|
5906 {
|
|
5907 got_int = TRUE;
|
|
5908 break;
|
|
5909 }
|
|
5910 ((char_u **)ga.ga_data)[ga.ga_len] = s;
|
|
5911 ++ga.ga_len;
|
|
5912 sprintf((char *)s, "%s\t%s", p1, fname);
|
|
5913
|
|
5914 /* find next '*' */
|
|
5915 p2 = vim_strchr(p2 + 1, '*');
|
|
5916 }
|
|
5917 }
|
|
5918 p1 = p2;
|
|
5919 }
|
|
5920 line_breakcheck();
|
|
5921 }
|
|
5922
|
|
5923 fclose(fd);
|
|
5924 }
|
|
5925
|
|
5926 FreeWild(filecount, files);
|
|
5927
|
|
5928 if (!got_int)
|
|
5929 {
|
|
5930 /*
|
|
5931 * Sort the tags.
|
|
5932 */
|
|
5933 sort_strings((char_u **)ga.ga_data, ga.ga_len);
|
|
5934
|
|
5935 /*
|
|
5936 * Check for duplicates.
|
|
5937 */
|
|
5938 for (i = 1; i < ga.ga_len; ++i)
|
|
5939 {
|
|
5940 p1 = ((char_u **)ga.ga_data)[i - 1];
|
|
5941 p2 = ((char_u **)ga.ga_data)[i];
|
|
5942 while (*p1 == *p2)
|
|
5943 {
|
|
5944 if (*p2 == '\t')
|
|
5945 {
|
|
5946 *p2 = NUL;
|
274
|
5947 vim_snprintf((char *)NameBuff, MAXPATHL,
|
7
|
5948 _("E154: Duplicate tag \"%s\" in file %s/%s"),
|
|
5949 ((char_u **)ga.ga_data)[i], dir, p2 + 1);
|
|
5950 EMSG(NameBuff);
|
|
5951 *p2 = '\t';
|
|
5952 break;
|
|
5953 }
|
|
5954 ++p1;
|
|
5955 ++p2;
|
|
5956 }
|
|
5957 }
|
|
5958
|
|
5959 # ifdef FEAT_MBYTE
|
|
5960 if (utf8 == TRUE)
|
|
5961 fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n");
|
|
5962 # endif
|
|
5963
|
|
5964 /*
|
|
5965 * Write the tags into the file.
|
|
5966 */
|
|
5967 for (i = 0; i < ga.ga_len; ++i)
|
|
5968 {
|
|
5969 s = ((char_u **)ga.ga_data)[i];
|
|
5970 if (STRNCMP(s, "help-tags", 9) == 0)
|
|
5971 /* help-tags entry was added in formatted form */
|
|
5972 fprintf(fd_tags, (char *)s);
|
|
5973 else
|
|
5974 {
|
|
5975 fprintf(fd_tags, "%s\t/*", s);
|
|
5976 for (p1 = s; *p1 != '\t'; ++p1)
|
|
5977 {
|
|
5978 /* insert backslash before '\\' and '/' */
|
|
5979 if (*p1 == '\\' || *p1 == '/')
|
|
5980 putc('\\', fd_tags);
|
|
5981 putc(*p1, fd_tags);
|
|
5982 }
|
|
5983 fprintf(fd_tags, "*\n");
|
|
5984 }
|
|
5985 }
|
|
5986 }
|
|
5987 #ifdef FEAT_MBYTE
|
|
5988 if (mix)
|
|
5989 got_int = FALSE; /* continue with other languages */
|
|
5990 #endif
|
|
5991
|
|
5992 for (i = 0; i < ga.ga_len; ++i)
|
|
5993 vim_free(((char_u **)ga.ga_data)[i]);
|
|
5994 ga_clear(&ga);
|
|
5995 fclose(fd_tags); /* there is no check for an error... */
|
|
5996 }
|
|
5997 #endif
|
|
5998
|
|
5999 #if defined(FEAT_SIGNS) || defined(PROTO)
|
|
6000
|
|
6001 /*
|
|
6002 * Struct to hold the sign properties.
|
|
6003 */
|
|
6004 typedef struct sign sign_T;
|
|
6005
|
|
6006 struct sign
|
|
6007 {
|
|
6008 sign_T *sn_next; /* next sign in list */
|
|
6009 int sn_typenr; /* type number of sign (negative if not equal
|
|
6010 to name) */
|
|
6011 char_u *sn_name; /* name of sign */
|
|
6012 char_u *sn_icon; /* name of pixmap */
|
|
6013 #ifdef FEAT_SIGN_ICONS
|
|
6014 void *sn_image; /* icon image */
|
|
6015 #endif
|
|
6016 char_u *sn_text; /* text used instead of pixmap */
|
|
6017 int sn_line_hl; /* highlight ID for line */
|
|
6018 int sn_text_hl; /* highlight ID for text */
|
|
6019 };
|
|
6020
|
|
6021 static sign_T *first_sign = NULL;
|
|
6022 static int last_sign_typenr = MAX_TYPENR; /* is decremented */
|
|
6023
|
|
6024 static void sign_list_defined __ARGS((sign_T *sp));
|
|
6025
|
|
6026 /*
|
|
6027 * ":sign" command
|
|
6028 */
|
|
6029 void
|
|
6030 ex_sign(eap)
|
|
6031 exarg_T *eap;
|
|
6032 {
|
|
6033 char_u *arg = eap->arg;
|
|
6034 char_u *p;
|
|
6035 int idx;
|
|
6036 sign_T *sp;
|
|
6037 sign_T *sp_prev;
|
|
6038 buf_T *buf;
|
|
6039 static char *cmds[] = {
|
|
6040 "define",
|
|
6041 #define SIGNCMD_DEFINE 0
|
|
6042 "undefine",
|
|
6043 #define SIGNCMD_UNDEFINE 1
|
|
6044 "list",
|
|
6045 #define SIGNCMD_LIST 2
|
|
6046 "place",
|
|
6047 #define SIGNCMD_PLACE 3
|
|
6048 "unplace",
|
|
6049 #define SIGNCMD_UNPLACE 4
|
|
6050 "jump",
|
|
6051 #define SIGNCMD_JUMP 5
|
|
6052 #define SIGNCMD_LAST 6
|
|
6053 };
|
|
6054
|
|
6055 /* Parse the subcommand. */
|
|
6056 p = skiptowhite(arg);
|
|
6057 if (*p != NUL)
|
|
6058 *p++ = NUL;
|
|
6059 for (idx = 0; ; ++idx)
|
|
6060 {
|
|
6061 if (idx == SIGNCMD_LAST)
|
|
6062 {
|
|
6063 EMSG2(_("E160: Unknown sign command: %s"), arg);
|
|
6064 return;
|
|
6065 }
|
|
6066 if (STRCMP(arg, cmds[idx]) == 0)
|
|
6067 break;
|
|
6068 }
|
|
6069 arg = skipwhite(p);
|
|
6070
|
|
6071 if (idx <= SIGNCMD_LIST)
|
|
6072 {
|
|
6073 /*
|
|
6074 * Define, undefine or list signs.
|
|
6075 */
|
|
6076 if (idx == SIGNCMD_LIST && *arg == NUL)
|
|
6077 {
|
|
6078 /* ":sign list": list all defined signs */
|
|
6079 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6080 sign_list_defined(sp);
|
|
6081 }
|
|
6082 else if (*arg == NUL)
|
|
6083 EMSG(_("E156: Missing sign name"));
|
|
6084 else
|
|
6085 {
|
|
6086 p = skiptowhite(arg);
|
|
6087 if (*p != NUL)
|
|
6088 *p++ = NUL;
|
|
6089 sp_prev = NULL;
|
|
6090 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6091 {
|
|
6092 if (STRCMP(sp->sn_name, arg) == 0)
|
|
6093 break;
|
|
6094 sp_prev = sp;
|
|
6095 }
|
|
6096 if (idx == SIGNCMD_DEFINE)
|
|
6097 {
|
|
6098 /* ":sign define {name} ...": define a sign */
|
|
6099 if (sp == NULL)
|
|
6100 {
|
|
6101 /* Allocate a new sign. */
|
|
6102 sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T));
|
|
6103 if (sp == NULL)
|
|
6104 return;
|
|
6105 if (sp_prev == NULL)
|
|
6106 first_sign = sp;
|
|
6107 else
|
|
6108 sp_prev->sn_next = sp;
|
|
6109 sp->sn_name = vim_strnsave(arg, (int)(p - arg));
|
|
6110
|
|
6111 /* If the name is a number use that for the typenr,
|
|
6112 * otherwise use a negative number. */
|
|
6113 if (VIM_ISDIGIT(*arg))
|
|
6114 sp->sn_typenr = atoi((char *)arg);
|
|
6115 else
|
|
6116 {
|
|
6117 sign_T *lp;
|
|
6118 int start = last_sign_typenr;
|
|
6119
|
|
6120 for (lp = first_sign; lp != NULL; lp = lp->sn_next)
|
|
6121 {
|
|
6122 if (lp->sn_typenr == last_sign_typenr)
|
|
6123 {
|
|
6124 --last_sign_typenr;
|
|
6125 if (last_sign_typenr == 0)
|
|
6126 last_sign_typenr = MAX_TYPENR;
|
|
6127 if (last_sign_typenr == start)
|
|
6128 {
|
|
6129 EMSG(_("E612: Too many signs defined"));
|
|
6130 return;
|
|
6131 }
|
|
6132 lp = first_sign;
|
|
6133 continue;
|
|
6134 }
|
|
6135 }
|
|
6136
|
|
6137 sp->sn_typenr = last_sign_typenr--;
|
|
6138 if (last_sign_typenr == 0)
|
|
6139 last_sign_typenr = MAX_TYPENR; /* wrap around */
|
|
6140 }
|
|
6141 }
|
|
6142
|
|
6143 /* set values for a defined sign. */
|
|
6144 for (;;)
|
|
6145 {
|
|
6146 arg = skipwhite(p);
|
|
6147 if (*arg == NUL)
|
|
6148 break;
|
|
6149 p = skiptowhite_esc(arg);
|
|
6150 if (STRNCMP(arg, "icon=", 5) == 0)
|
|
6151 {
|
|
6152 arg += 5;
|
|
6153 vim_free(sp->sn_icon);
|
|
6154 sp->sn_icon = vim_strnsave(arg, (int)(p - arg));
|
|
6155 backslash_halve(sp->sn_icon);
|
|
6156 #ifdef FEAT_SIGN_ICONS
|
|
6157 if (gui.in_use)
|
|
6158 {
|
|
6159 out_flush();
|
|
6160 if (sp->sn_image != NULL)
|
|
6161 gui_mch_destroy_sign(sp->sn_image);
|
|
6162 sp->sn_image = gui_mch_register_sign(sp->sn_icon);
|
|
6163 }
|
|
6164 #endif
|
|
6165 }
|
|
6166 else if (STRNCMP(arg, "text=", 5) == 0)
|
|
6167 {
|
|
6168 char_u *s;
|
|
6169 int cells;
|
|
6170 int len;
|
|
6171
|
|
6172 arg += 5;
|
|
6173 #ifdef FEAT_MBYTE
|
|
6174 /* Count cells and check for non-printable chars */
|
|
6175 if (has_mbyte)
|
|
6176 {
|
|
6177 cells = 0;
|
|
6178 for (s = arg; s < p; s += (*mb_ptr2len_check)(s))
|
|
6179 {
|
|
6180 if (!vim_isprintc((*mb_ptr2char)(s)))
|
|
6181 break;
|
|
6182 cells += (*mb_ptr2cells)(s);
|
|
6183 }
|
|
6184 }
|
|
6185 else
|
|
6186 #endif
|
|
6187 {
|
|
6188 for (s = arg; s < p; ++s)
|
|
6189 if (!vim_isprintc(*s))
|
|
6190 break;
|
|
6191 cells = s - arg;
|
|
6192 }
|
|
6193 /* Currently must be one or two display cells */
|
|
6194 if (s != p || cells < 1 || cells > 2)
|
|
6195 {
|
|
6196 *p = NUL;
|
|
6197 EMSG2(_("E239: Invalid sign text: %s"), arg);
|
|
6198 return;
|
|
6199 }
|
|
6200
|
|
6201 vim_free(sp->sn_text);
|
|
6202 /* Allocate one byte more if we need to pad up
|
|
6203 * with a space. */
|
|
6204 len = p - arg + ((cells == 1) ? 1 : 0);
|
|
6205 sp->sn_text = vim_strnsave(arg, len);
|
|
6206
|
|
6207 if (sp->sn_text != NULL && cells == 1)
|
|
6208 STRCPY(sp->sn_text + len - 1, " ");
|
|
6209 }
|
|
6210 else if (STRNCMP(arg, "linehl=", 7) == 0)
|
|
6211 {
|
|
6212 arg += 7;
|
|
6213 sp->sn_line_hl = syn_check_group(arg, (int)(p - arg));
|
|
6214 }
|
|
6215 else if (STRNCMP(arg, "texthl=", 7) == 0)
|
|
6216 {
|
|
6217 arg += 7;
|
|
6218 sp->sn_text_hl = syn_check_group(arg, (int)(p - arg));
|
|
6219 }
|
|
6220 else
|
|
6221 {
|
|
6222 EMSG2(_(e_invarg2), arg);
|
|
6223 return;
|
|
6224 }
|
|
6225 }
|
|
6226 }
|
|
6227 else if (sp == NULL)
|
|
6228 EMSG2(_("E155: Unknown sign: %s"), arg);
|
|
6229 else if (idx == SIGNCMD_LIST)
|
|
6230 /* ":sign list {name}" */
|
|
6231 sign_list_defined(sp);
|
|
6232 else
|
|
6233 {
|
|
6234 /* ":sign undefine {name}" */
|
|
6235 vim_free(sp->sn_name);
|
|
6236 vim_free(sp->sn_icon);
|
|
6237 #ifdef FEAT_SIGN_ICONS
|
|
6238 if (sp->sn_image != NULL)
|
|
6239 {
|
|
6240 out_flush();
|
|
6241 gui_mch_destroy_sign(sp->sn_image);
|
|
6242 }
|
|
6243 #endif
|
|
6244 vim_free(sp->sn_text);
|
|
6245 if (sp_prev == NULL)
|
|
6246 first_sign = sp->sn_next;
|
|
6247 else
|
|
6248 sp_prev->sn_next = sp->sn_next;
|
|
6249 vim_free(sp);
|
|
6250 }
|
|
6251 }
|
|
6252 }
|
|
6253 else
|
|
6254 {
|
|
6255 int id = -1;
|
|
6256 linenr_T lnum = -1;
|
|
6257 char_u *sign_name = NULL;
|
|
6258 char_u *arg1;
|
|
6259
|
|
6260 if (*arg == NUL)
|
|
6261 {
|
|
6262 if (idx == SIGNCMD_PLACE)
|
|
6263 {
|
|
6264 /* ":sign place": list placed signs in all buffers */
|
|
6265 sign_list_placed(NULL);
|
|
6266 }
|
|
6267 else if (idx == SIGNCMD_UNPLACE)
|
|
6268 {
|
|
6269 /* ":sign unplace": remove placed sign at cursor */
|
|
6270 id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum);
|
|
6271 if (id > 0)
|
|
6272 {
|
|
6273 buf_delsign(curwin->w_buffer, id);
|
|
6274 update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum);
|
|
6275 }
|
|
6276 else
|
|
6277 EMSG(_("E159: Missing sign number"));
|
|
6278 }
|
|
6279 else
|
|
6280 EMSG(_(e_argreq));
|
|
6281 return;
|
|
6282 }
|
|
6283
|
|
6284 if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL)
|
|
6285 {
|
|
6286 /* ":sign unplace *": remove all placed signs */
|
|
6287 buf_delete_all_signs();
|
|
6288 return;
|
|
6289 }
|
|
6290
|
|
6291 /* first arg could be placed sign id */
|
|
6292 arg1 = arg;
|
|
6293 if (VIM_ISDIGIT(*arg))
|
|
6294 {
|
|
6295 id = getdigits(&arg);
|
|
6296 if (!vim_iswhite(*arg) && *arg != NUL)
|
|
6297 {
|
|
6298 id = -1;
|
|
6299 arg = arg1;
|
|
6300 }
|
|
6301 else
|
|
6302 {
|
|
6303 arg = skipwhite(arg);
|
|
6304 if (idx == SIGNCMD_UNPLACE && *arg == NUL)
|
|
6305 {
|
|
6306 /* ":sign unplace {id}": remove placed sign by number */
|
|
6307 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
6308 if ((lnum = buf_delsign(buf, id)) != 0)
|
|
6309 update_debug_sign(buf, lnum);
|
|
6310 return;
|
|
6311 }
|
|
6312 }
|
|
6313 }
|
|
6314
|
|
6315 /*
|
|
6316 * Check for line={lnum} name={name} and file={fname} or buffer={nr}.
|
|
6317 * Leave "arg" pointing to {fname}.
|
|
6318 */
|
|
6319 for (;;)
|
|
6320 {
|
|
6321 if (STRNCMP(arg, "line=", 5) == 0)
|
|
6322 {
|
|
6323 arg += 5;
|
|
6324 lnum = atoi((char *)arg);
|
|
6325 arg = skiptowhite(arg);
|
|
6326 }
|
|
6327 else if (STRNCMP(arg, "name=", 5) == 0)
|
|
6328 {
|
|
6329 arg += 5;
|
|
6330 sign_name = arg;
|
|
6331 arg = skiptowhite(arg);
|
|
6332 if (*arg != NUL)
|
|
6333 *arg++ = NUL;
|
|
6334 }
|
|
6335 else if (STRNCMP(arg, "file=", 5) == 0)
|
|
6336 {
|
|
6337 arg += 5;
|
|
6338 buf = buflist_findname(arg);
|
|
6339 break;
|
|
6340 }
|
|
6341 else if (STRNCMP(arg, "buffer=", 7) == 0)
|
|
6342 {
|
|
6343 arg += 7;
|
|
6344 buf = buflist_findnr((int)getdigits(&arg));
|
|
6345 if (*skipwhite(arg) != NUL)
|
|
6346 EMSG(_(e_trailing));
|
|
6347 break;
|
|
6348 }
|
|
6349 else
|
|
6350 {
|
|
6351 EMSG(_(e_invarg));
|
|
6352 return;
|
|
6353 }
|
|
6354 arg = skipwhite(arg);
|
|
6355 }
|
|
6356
|
|
6357 if (buf == NULL)
|
|
6358 {
|
|
6359 EMSG2(_("E158: Invalid buffer name: %s"), arg);
|
|
6360 }
|
|
6361 else if (id <= 0)
|
|
6362 {
|
|
6363 if (lnum >= 0 || sign_name != NULL)
|
|
6364 EMSG(_(e_invarg));
|
|
6365 else
|
|
6366 /* ":sign place file={fname}": list placed signs in one file */
|
|
6367 sign_list_placed(buf);
|
|
6368 }
|
|
6369 else if (idx == SIGNCMD_JUMP)
|
|
6370 {
|
|
6371 /* ":sign jump {id} file={fname}" */
|
|
6372 if (lnum >= 0 || sign_name != NULL)
|
|
6373 EMSG(_(e_invarg));
|
|
6374 else if ((lnum = buf_findsign(buf, id)) > 0)
|
|
6375 { /* goto a sign ... */
|
|
6376 if (buf_jump_open_win(buf) != NULL)
|
|
6377 { /* ... in a current window */
|
|
6378 curwin->w_cursor.lnum = lnum;
|
|
6379 check_cursor_lnum();
|
|
6380 beginline(BL_WHITE);
|
|
6381 }
|
|
6382 else
|
|
6383 { /* ... not currently in a window */
|
|
6384 char_u *cmd;
|
|
6385
|
|
6386 cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25);
|
|
6387 if (cmd == NULL)
|
|
6388 return;
|
|
6389 sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname);
|
|
6390 do_cmdline_cmd(cmd);
|
|
6391 vim_free(cmd);
|
|
6392 }
|
|
6393 #ifdef FEAT_FOLDING
|
|
6394 foldOpenCursor();
|
|
6395 #endif
|
|
6396 }
|
|
6397 else
|
|
6398 EMSGN(_("E157: Invalid sign ID: %ld"), id);
|
|
6399 }
|
|
6400 else if (idx == SIGNCMD_UNPLACE)
|
|
6401 {
|
|
6402 /* ":sign unplace {id} file={fname}" */
|
|
6403 if (lnum >= 0 || sign_name != NULL)
|
|
6404 EMSG(_(e_invarg));
|
|
6405 else
|
|
6406 {
|
|
6407 lnum = buf_delsign(buf, id);
|
|
6408 update_debug_sign(buf, lnum);
|
|
6409 }
|
|
6410 }
|
|
6411 /* idx == SIGNCMD_PLACE */
|
|
6412 else if (sign_name != NULL)
|
|
6413 {
|
|
6414 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6415 if (STRCMP(sp->sn_name, sign_name) == 0)
|
|
6416 break;
|
|
6417 if (sp == NULL)
|
|
6418 {
|
|
6419 EMSG2(_("E155: Unknown sign: %s"), sign_name);
|
|
6420 return;
|
|
6421 }
|
|
6422 if (lnum > 0)
|
|
6423 /* ":sign place {id} line={lnum} name={name} file={fname}":
|
|
6424 * place a sign */
|
|
6425 buf_addsign(buf, id, lnum, sp->sn_typenr);
|
|
6426 else
|
|
6427 /* ":sign place {id} file={fname}": change sign type */
|
|
6428 lnum = buf_change_sign_type(buf, id, sp->sn_typenr);
|
|
6429 update_debug_sign(buf, lnum);
|
|
6430 }
|
|
6431 else
|
|
6432 EMSG(_(e_invarg));
|
|
6433 }
|
|
6434 }
|
|
6435
|
|
6436 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
6437 /*
|
|
6438 * Allocate the icons. Called when the GUI has started. Allows defining
|
|
6439 * signs before it starts.
|
|
6440 */
|
|
6441 void
|
|
6442 sign_gui_started()
|
|
6443 {
|
|
6444 sign_T *sp;
|
|
6445
|
|
6446 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6447 if (sp->sn_icon != NULL)
|
|
6448 sp->sn_image = gui_mch_register_sign(sp->sn_icon);
|
|
6449 }
|
|
6450 #endif
|
|
6451
|
|
6452 /*
|
|
6453 * List one sign.
|
|
6454 */
|
|
6455 static void
|
|
6456 sign_list_defined(sp)
|
|
6457 sign_T *sp;
|
|
6458 {
|
|
6459 char_u *p;
|
|
6460
|
274
|
6461 smsg((char_u *)"sign %s", sp->sn_name);
|
7
|
6462 if (sp->sn_icon != NULL)
|
|
6463 {
|
|
6464 MSG_PUTS(" icon=");
|
|
6465 msg_outtrans(sp->sn_icon);
|
|
6466 #ifdef FEAT_SIGN_ICONS
|
|
6467 if (sp->sn_image == NULL)
|
|
6468 MSG_PUTS(_(" (NOT FOUND)"));
|
|
6469 #else
|
|
6470 MSG_PUTS(_(" (not supported)"));
|
|
6471 #endif
|
|
6472 }
|
|
6473 if (sp->sn_text != NULL)
|
|
6474 {
|
|
6475 MSG_PUTS(" text=");
|
|
6476 msg_outtrans(sp->sn_text);
|
|
6477 }
|
|
6478 if (sp->sn_line_hl > 0)
|
|
6479 {
|
|
6480 MSG_PUTS(" linehl=");
|
|
6481 p = get_highlight_name(NULL, sp->sn_line_hl - 1);
|
|
6482 if (p == NULL)
|
|
6483 MSG_PUTS("NONE");
|
|
6484 else
|
|
6485 msg_puts(p);
|
|
6486 }
|
|
6487 if (sp->sn_text_hl > 0)
|
|
6488 {
|
|
6489 MSG_PUTS(" texthl=");
|
|
6490 p = get_highlight_name(NULL, sp->sn_text_hl - 1);
|
|
6491 if (p == NULL)
|
|
6492 MSG_PUTS("NONE");
|
|
6493 else
|
|
6494 msg_puts(p);
|
|
6495 }
|
|
6496 }
|
|
6497
|
|
6498 /*
|
|
6499 * Get highlighting attribute for sign "typenr".
|
|
6500 * If "line" is TRUE: line highl, if FALSE: text highl.
|
|
6501 */
|
|
6502 int
|
|
6503 sign_get_attr(typenr, line)
|
|
6504 int typenr;
|
|
6505 int line;
|
|
6506 {
|
|
6507 sign_T *sp;
|
|
6508
|
|
6509 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6510 if (sp->sn_typenr == typenr)
|
|
6511 {
|
|
6512 if (line)
|
|
6513 {
|
|
6514 if (sp->sn_line_hl > 0)
|
|
6515 return syn_id2attr(sp->sn_line_hl);
|
|
6516 }
|
|
6517 else
|
|
6518 {
|
|
6519 if (sp->sn_text_hl > 0)
|
|
6520 return syn_id2attr(sp->sn_text_hl);
|
|
6521 }
|
|
6522 break;
|
|
6523 }
|
|
6524 return 0;
|
|
6525 }
|
|
6526
|
|
6527 /*
|
|
6528 * Get text mark for sign "typenr".
|
|
6529 * Returns NULL if there isn't one.
|
|
6530 */
|
|
6531 char_u *
|
|
6532 sign_get_text(typenr)
|
|
6533 int typenr;
|
|
6534 {
|
|
6535 sign_T *sp;
|
|
6536
|
|
6537 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6538 if (sp->sn_typenr == typenr)
|
|
6539 return sp->sn_text;
|
|
6540 return NULL;
|
|
6541 }
|
|
6542
|
|
6543 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
6544 void *
|
|
6545 sign_get_image(typenr)
|
|
6546 int typenr; /* the attribute which may have a sign */
|
|
6547 {
|
|
6548 sign_T *sp;
|
|
6549
|
|
6550 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6551 if (sp->sn_typenr == typenr)
|
|
6552 return sp->sn_image;
|
|
6553 return NULL;
|
|
6554 }
|
|
6555 #endif
|
|
6556
|
|
6557 /*
|
|
6558 * Get the name of a sign by its typenr.
|
|
6559 */
|
|
6560 char_u *
|
|
6561 sign_typenr2name(typenr)
|
|
6562 int typenr;
|
|
6563 {
|
|
6564 sign_T *sp;
|
|
6565
|
|
6566 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6567 if (sp->sn_typenr == typenr)
|
|
6568 return sp->sn_name;
|
|
6569 return (char_u *)_("[Deleted]");
|
|
6570 }
|
|
6571
|
|
6572 #endif
|
|
6573
|
|
6574 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO)
|
|
6575 /*
|
|
6576 * ":drop"
|
|
6577 * Opens the first argument in a window. When there are two or more arguments
|
|
6578 * the argument list is redefined.
|
|
6579 */
|
|
6580 void
|
|
6581 ex_drop(eap)
|
|
6582 exarg_T *eap;
|
|
6583 {
|
|
6584 int split = FALSE;
|
|
6585 int incurwin = FALSE;
|
|
6586 char_u *arg;
|
|
6587 char_u *first = NULL;
|
|
6588 win_T *wp;
|
|
6589 buf_T *buf;
|
|
6590
|
|
6591 /*
|
|
6592 * Check if the first argument is already being edited in a window. If
|
|
6593 * so, jump to that window.
|
|
6594 * We would actually need to check all arguments, but that's complicated
|
|
6595 * and mostly only one file is dropped.
|
|
6596 * This also ignores wildcards, since it is very unlikely the user is
|
|
6597 * editing a file name with a wildcard character.
|
|
6598 */
|
|
6599 arg = vim_strsave(eap->arg);
|
|
6600 if (arg != NULL)
|
|
6601 {
|
|
6602 /* Get the first argument, remove quotes, make it a full path. */
|
|
6603 first = fix_fname(arg);
|
|
6604 if (first != NULL)
|
|
6605 {
|
|
6606 buf = buflist_findname(first);
|
|
6607 FOR_ALL_WINDOWS(wp)
|
|
6608 {
|
|
6609 if (wp->w_buffer == buf)
|
|
6610 {
|
|
6611 incurwin = TRUE;
|
|
6612 # ifdef FEAT_WINDOWS
|
|
6613 win_enter(wp, TRUE);
|
|
6614 break;
|
|
6615 # endif
|
|
6616 }
|
|
6617 }
|
|
6618 vim_free(first);
|
|
6619
|
|
6620 if (incurwin)
|
|
6621 {
|
|
6622 /* Already editing the file. Redefine the argument list. */
|
|
6623 set_arglist(eap->arg);
|
|
6624 curwin->w_arg_idx = 0;
|
|
6625 vim_free(arg);
|
|
6626 return;
|
|
6627 }
|
|
6628 }
|
|
6629 vim_free(arg);
|
|
6630 }
|
|
6631
|
|
6632 /*
|
|
6633 * Check whether the current buffer is changed. If so, we will need
|
|
6634 * to split the current window or data could be lost.
|
|
6635 * Skip the check if the 'hidden' option is set, as in this case the
|
|
6636 * buffer won't be lost.
|
|
6637 */
|
|
6638 if (!P_HID(curbuf))
|
|
6639 {
|
|
6640 # ifdef FEAT_WINDOWS
|
|
6641 ++emsg_off;
|
|
6642 # endif
|
|
6643 split = check_changed(curbuf, TRUE, FALSE, FALSE, FALSE);
|
|
6644 # ifdef FEAT_WINDOWS
|
|
6645 --emsg_off;
|
|
6646 # else
|
|
6647 if (split)
|
|
6648 return;
|
|
6649 # endif
|
|
6650 }
|
|
6651
|
|
6652 /* Fake a ":snext" or ":next" command, redefine the arglist. */
|
|
6653 if (split)
|
|
6654 {
|
|
6655 eap->cmdidx = CMD_snext;
|
|
6656 eap->cmd[0] = 's';
|
|
6657 }
|
|
6658 else
|
|
6659 eap->cmdidx = CMD_next;
|
|
6660 ex_next(eap);
|
|
6661 }
|
|
6662 #endif
|