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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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557
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15 #ifdef HAVE_FCNTL_H
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16 # include <fcntl.h>
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17 #endif
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7
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18 #include "version.h"
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19
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20 #ifdef FEAT_EX_EXTRA
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21 static int linelen __ARGS((int *has_tab));
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22 #endif
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23 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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24 #ifdef FEAT_VIMINFO
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25 static char_u *viminfo_filename __ARGS((char_u *));
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26 static void do_viminfo __ARGS((FILE *fp_in, FILE *fp_out, int want_info, int want_marks, int force_read));
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27 static int viminfo_encoding __ARGS((vir_T *virp));
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28 static int read_viminfo_up_to_marks __ARGS((vir_T *virp, int forceit, int writing));
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29 #endif
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30
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31 static int check_overwrite __ARGS((exarg_T *eap, buf_T *buf, char_u *fname, char_u *ffname, int other));
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32 static int check_readonly __ARGS((int *forceit, buf_T *buf));
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33 #ifdef FEAT_AUTOCMD
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34 static void delbuf_msg __ARGS((char_u *name));
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35 #endif
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36 static int
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37 #ifdef __BORLANDC__
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38 _RTLENTRYF
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39 #endif
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40 help_compare __ARGS((const void *s1, const void *s2));
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41
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42 /*
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43 * ":ascii" and "ga".
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44 */
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45 /*ARGSUSED*/
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46 void
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47 do_ascii(eap)
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48 exarg_T *eap;
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49 {
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50 int c;
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51 char buf1[20];
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52 char buf2[20];
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53 char_u buf3[7];
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54 #ifdef FEAT_MBYTE
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55 int c1 = 0;
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56 int c2 = 0;
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57 int len;
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58
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59 if (enc_utf8)
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60 c = utfc_ptr2char(ml_get_cursor(), &c1, &c2);
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61 else
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62 #endif
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63 c = gchar_cursor();
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64 if (c == NUL)
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65 {
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66 MSG("NUL");
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67 return;
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68 }
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69
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70 #ifdef FEAT_MBYTE
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71 IObuff[0] = NUL;
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72 if (!has_mbyte || (enc_dbcs != 0 && c < 0x100) || c < 0x80)
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73 #endif
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74 {
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75 if (c == NL) /* NUL is stored as NL */
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76 c = NUL;
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77 if (vim_isprintc_strict(c) && (c < ' '
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78 #ifndef EBCDIC
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79 || c > '~'
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80 #endif
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81 ))
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82 {
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83 transchar_nonprint(buf3, c);
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84 sprintf(buf1, " <%s>", (char *)buf3);
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85 }
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86 else
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87 buf1[0] = NUL;
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88 #ifndef EBCDIC
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89 if (c >= 0x80)
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90 sprintf(buf2, " <M-%s>", transchar(c & 0x7f));
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91 else
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92 #endif
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93 buf2[0] = NUL;
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274
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94 vim_snprintf((char *)IObuff, IOSIZE,
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95 _("<%s>%s%s %d, Hex %02x, Octal %03o"),
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96 transchar(c), buf1, buf2, c, c, c);
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7
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97 #ifdef FEAT_MBYTE
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98 c = c1;
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99 c1 = c2;
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100 c2 = 0;
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101 #endif
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102 }
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103
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104 #ifdef FEAT_MBYTE
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105 /* Repeat for combining characters. */
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106 while (has_mbyte && (c >= 0x100 || (enc_utf8 && c >= 0x80)))
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107 {
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108 len = (int)STRLEN(IObuff);
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109 /* This assumes every multi-byte char is printable... */
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110 if (len > 0)
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111 IObuff[len++] = ' ';
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112 IObuff[len++] = '<';
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113 if (utf_iscomposing(c)
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114 #ifdef USE_GUI
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115 && !gui.in_use
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116 #endif
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117 )
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118 IObuff[len++] = ' '; /* draw composing char on top of a space */
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274
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119 len += (*mb_char2bytes)(c, IObuff + len);
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120 vim_snprintf((char *)IObuff + len, IOSIZE - len,
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7
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121 c < 0x10000 ? _("> %d, Hex %04x, Octal %o")
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122 : _("> %d, Hex %08x, Octal %o"), c, c, c);
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123 c = c1;
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124 c1 = c2;
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125 c2 = 0;
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126 }
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127 #endif
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128
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129 msg(IObuff);
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130 }
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131
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132 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
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133 /*
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134 * ":left", ":center" and ":right": align text.
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135 */
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136 void
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137 ex_align(eap)
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138 exarg_T *eap;
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139 {
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140 pos_T save_curpos;
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141 int len;
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142 int indent = 0;
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143 int new_indent;
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144 int has_tab;
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145 int width;
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146
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147 #ifdef FEAT_RIGHTLEFT
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148 if (curwin->w_p_rl)
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149 {
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150 /* switch left and right aligning */
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151 if (eap->cmdidx == CMD_right)
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152 eap->cmdidx = CMD_left;
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153 else if (eap->cmdidx == CMD_left)
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154 eap->cmdidx = CMD_right;
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155 }
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156 #endif
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157
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158 width = atoi((char *)eap->arg);
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159 save_curpos = curwin->w_cursor;
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160 if (eap->cmdidx == CMD_left) /* width is used for new indent */
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161 {
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162 if (width >= 0)
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163 indent = width;
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164 }
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165 else
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166 {
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167 /*
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168 * if 'textwidth' set, use it
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169 * else if 'wrapmargin' set, use it
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170 * if invalid value, use 80
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171 */
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172 if (width <= 0)
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173 width = curbuf->b_p_tw;
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174 if (width == 0 && curbuf->b_p_wm > 0)
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175 width = W_WIDTH(curwin) - curbuf->b_p_wm;
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176 if (width <= 0)
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177 width = 80;
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178 }
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179
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180 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL)
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181 return;
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182
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183 for (curwin->w_cursor.lnum = eap->line1;
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184 curwin->w_cursor.lnum <= eap->line2; ++curwin->w_cursor.lnum)
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185 {
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186 if (eap->cmdidx == CMD_left) /* left align */
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187 new_indent = indent;
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188 else
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189 {
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190 len = linelen(eap->cmdidx == CMD_right ? &has_tab
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191 : NULL) - get_indent();
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192
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193 if (len <= 0) /* skip blank lines */
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194 continue;
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195
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196 if (eap->cmdidx == CMD_center)
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197 new_indent = (width - len) / 2;
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198 else
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199 {
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200 new_indent = width - len; /* right align */
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201
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202 /*
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203 * Make sure that embedded TABs don't make the text go too far
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204 * to the right.
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205 */
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206 if (has_tab)
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207 while (new_indent > 0)
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208 {
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209 (void)set_indent(new_indent, 0);
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210 if (linelen(NULL) <= width)
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211 {
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212 /*
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213 * Now try to move the line as much as possible to
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214 * the right. Stop when it moves too far.
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215 */
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216 do
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217 (void)set_indent(++new_indent, 0);
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218 while (linelen(NULL) <= width);
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219 --new_indent;
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220 break;
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221 }
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222 --new_indent;
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223 }
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224 }
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225 }
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226 if (new_indent < 0)
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227 new_indent = 0;
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228 (void)set_indent(new_indent, 0); /* set indent */
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229 }
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230 changed_lines(eap->line1, 0, eap->line2 + 1, 0L);
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231 curwin->w_cursor = save_curpos;
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232 beginline(BL_WHITE | BL_FIX);
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233 }
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234
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235 /*
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236 * Get the length of the current line, excluding trailing white space.
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237 */
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238 static int
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239 linelen(has_tab)
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240 int *has_tab;
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241 {
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242 char_u *line;
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243 char_u *first;
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244 char_u *last;
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245 int save;
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246 int len;
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247
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248 /* find the first non-blank character */
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249 line = ml_get_curline();
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250 first = skipwhite(line);
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251
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252 /* find the character after the last non-blank character */
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253 for (last = first + STRLEN(first);
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254 last > first && vim_iswhite(last[-1]); --last)
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255 ;
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256 save = *last;
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257 *last = NUL;
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258 len = linetabsize(line); /* get line length */
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259 if (has_tab != NULL) /* check for embedded TAB */
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260 *has_tab = (vim_strrchr(first, TAB) != NULL);
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261 *last = save;
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262
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263 return len;
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264 }
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265
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284
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266 /* Buffer for one line used during sorting. It's allocated to contain the
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267 * longest line being sorted. */
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268 static char_u *sortbuf;
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269
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270 static int sort_ic; /* ignore case */
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294
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271 static int sort_nr; /* sort on number */
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272
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273 /* Struct to store info to be sorted. */
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274 typedef struct
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275 {
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276 linenr_T lnum; /* line number */
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277 long col_nr; /* column number or number */
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278 } sorti_T;
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284
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279
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280 static int
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281 #ifdef __BORLANDC__
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282 _RTLENTRYF
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283 #endif
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284 sort_compare __ARGS((const void *s1, const void *s2));
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285
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286 static int
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287 #ifdef __BORLANDC__
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288 _RTLENTRYF
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289 #endif
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290 sort_compare(s1, s2)
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291 const void *s1;
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292 const void *s2;
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293 {
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294
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294 sorti_T l1 = *(sorti_T *)s1;
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295 sorti_T l2 = *(sorti_T *)s2;
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284
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296 char_u *s;
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297
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294
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298 /* When sorting numbers "col_nr" is the number, not the column number. */
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299 if (sort_nr)
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300 return l1.col_nr - l2.col_nr;
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301
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284
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302 /* We need to copy one line into "sortbuf", because there is no guarantee
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303 * that the first pointer becomes invalid when obtaining the second one. */
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294
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304 STRCPY(sortbuf, ml_get(l1.lnum) + l1.col_nr);
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305 s = ml_get(l2.lnum) + l2.col_nr;
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306
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284
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307 return sort_ic ? STRICMP(sortbuf, s) : STRCMP(sortbuf, s);
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308 }
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309
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310 /*
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311 * ":sort".
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312 */
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313 void
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314 ex_sort(eap)
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315 exarg_T *eap;
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316 {
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317 regmatch_T regmatch;
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318 int len;
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319 linenr_T lnum;
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320 long maxlen = 0;
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294
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321 sorti_T *nrs;
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284
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322 size_t count = eap->line2 - eap->line1 + 1;
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294
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323 size_t i;
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284
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324 char_u *p;
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325 char_u *s;
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326 int unique = FALSE;
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327 long deleted;
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294
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328 colnr_T col;
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329 int sort_oct; /* sort on octal number */
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330 int sort_hex; /* sort on hex number */
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284
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331
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332 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL)
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333 return;
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334 sortbuf = NULL;
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335 regmatch.regprog = NULL;
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294
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336 nrs = (sorti_T *)lalloc((long_u)(count * sizeof(sorti_T)), TRUE);
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284
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337 if (nrs == NULL)
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338 goto theend;
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339
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294
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340 sort_ic = sort_nr = sort_oct = sort_hex = 0;
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341
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284
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342 for (p = eap->arg; *p != NUL; ++p)
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343 {
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344 if (vim_iswhite(*p))
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345 ;
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346 else if (*p == 'i')
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347 sort_ic = TRUE;
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294
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348 else if (*p == 'n')
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349 sort_nr = 2;
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350 else if (*p == 'o')
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351 sort_oct = 2;
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352 else if (*p == 'x')
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353 sort_hex = 2;
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284
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354 else if (*p == 'u')
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355 unique = TRUE;
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289
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356 else if (*p == '"') /* comment start */
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357 break;
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358 else if (check_nextcmd(p) != NULL)
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359 {
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360 eap->nextcmd = check_nextcmd(p);
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361 break;
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362 }
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363 else if (!ASCII_ISALPHA(*p) && regmatch.regprog == NULL)
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284
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364 {
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365 s = skip_regexp(p + 1, *p, TRUE, NULL);
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366 if (*s != *p)
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367 {
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368 EMSG(_(e_invalpat));
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369 goto theend;
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370 }
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371 *s = NUL;
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372 regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC);
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373 if (regmatch.regprog == NULL)
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374 goto theend;
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289
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375 p = s; /* continue after the regexp */
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284
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376 regmatch.rm_ic = p_ic;
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377 }
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378 else
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379 {
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380 EMSG2(_(e_invarg2), p);
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381 goto theend;
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382 }
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383 }
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384
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294
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385 /* Can only have one of 'n', 'o' and 'x'. */
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386 if (sort_nr + sort_oct + sort_hex > 2)
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387 {
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388 EMSG(_(e_invarg));
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389 goto theend;
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390 }
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391
|
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392 /* From here on "sort_nr" is used as a flag for any number sorting. */
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393 sort_nr += sort_oct + sort_hex;
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394
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284
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395 /*
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294
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396 * Make an array with all line numbers. This avoids having to copy all
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284
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397 * the lines into allocated memory.
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294
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398 * When sorting on strings "col_nr" is de offset in the line, for numbers
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399 * sorting it's the number to sort on. This means the pattern matching
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400 * and number conversion only has to be done once per line.
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401 * Also get the longest line length for allocating "sortbuf".
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284
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402 */
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403 for (lnum = eap->line1; lnum <= eap->line2; ++lnum)
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404 {
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405 s = ml_get(lnum);
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406 len = STRLEN(s);
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407 if (maxlen < len)
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408 maxlen = len;
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294
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409
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410 if (regmatch.regprog != NULL && vim_regexec(®match, s, 0))
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411 col = regmatch.endp[0] - s;
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412 else
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413 col = 0;
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414
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|
|
415 if (sort_nr)
|
|
|
416 {
|
|
|
417 /* Sorting on number: Store the number itself. */
|
|
|
418 if (sort_hex)
|
|
|
419 s = skiptohex(s + col);
|
|
|
420 else
|
|
|
421 s = skiptodigit(s + col);
|
|
|
422 vim_str2nr(s, NULL, NULL, sort_oct, sort_hex,
|
|
|
423 &nrs[lnum - eap->line1].col_nr, NULL);
|
|
|
424 }
|
|
|
425 else
|
|
|
426 /* Store the column to sort at. */
|
|
|
427 nrs[lnum - eap->line1].col_nr = col;
|
|
|
428
|
|
|
429 nrs[lnum - eap->line1].lnum = lnum;
|
|
481
|
430
|
|
|
431 if (regmatch.regprog != NULL)
|
|
|
432 fast_breakcheck();
|
|
|
433 if (got_int)
|
|
|
434 goto theend;
|
|
284
|
435 }
|
|
|
436
|
|
294
|
437 /* Allocate a buffer that can hold the longest line. */
|
|
284
|
438 sortbuf = alloc((unsigned)maxlen + 1);
|
|
|
439 if (sortbuf == NULL)
|
|
|
440 goto theend;
|
|
|
441
|
|
481
|
442 /* Sort the array of line numbers. Note: can't be interrupted! */
|
|
294
|
443 qsort((void *)nrs, count, sizeof(sorti_T), sort_compare);
|
|
284
|
444
|
|
|
445 /* Insert the lines in the sorted order below the last one. */
|
|
|
446 lnum = eap->line2;
|
|
|
447 for (i = 0; i < count; ++i)
|
|
|
448 {
|
|
|
449 s = ml_get(nrs[eap->forceit ? count - i - 1 : i].lnum);
|
|
|
450 if (!unique || i == 0
|
|
|
451 || (sort_ic ? STRICMP(s, sortbuf) : STRCMP(s, sortbuf)) != 0)
|
|
|
452 {
|
|
|
453 if (ml_append(lnum++, s, (colnr_T)0, FALSE) == FAIL)
|
|
|
454 break;
|
|
294
|
455 if (unique)
|
|
|
456 STRCPY(sortbuf, s);
|
|
284
|
457 }
|
|
481
|
458 fast_breakcheck();
|
|
|
459 if (got_int)
|
|
|
460 goto theend;
|
|
284
|
461 }
|
|
|
462
|
|
|
463 /* delete the original lines if appending worked */
|
|
|
464 if (i == count)
|
|
|
465 for (i = 0; i < count; ++i)
|
|
|
466 ml_delete(eap->line1, FALSE);
|
|
|
467 else
|
|
|
468 count = 0;
|
|
|
469
|
|
294
|
470 /* Adjust marks for deleted (or added) lines and prepare for displaying. */
|
|
284
|
471 deleted = count - (lnum - eap->line2);
|
|
|
472 if (deleted > 0)
|
|
|
473 mark_adjust(eap->line2 - deleted, eap->line2, (long)MAXLNUM, -deleted);
|
|
|
474 else if (deleted < 0)
|
|
|
475 mark_adjust(eap->line2, MAXLNUM, -deleted, 0L);
|
|
|
476 changed_lines(eap->line1, 0, eap->line2 + 1, -deleted);
|
|
294
|
477
|
|
284
|
478 curwin->w_cursor.lnum = eap->line1;
|
|
|
479 beginline(BL_WHITE | BL_FIX);
|
|
|
480
|
|
|
481 theend:
|
|
|
482 vim_free(nrs);
|
|
|
483 vim_free(sortbuf);
|
|
|
484 vim_free(regmatch.regprog);
|
|
481
|
485 if (got_int)
|
|
|
486 EMSG(_(e_interr));
|
|
284
|
487 }
|
|
|
488
|
|
7
|
489 /*
|
|
|
490 * ":retab".
|
|
|
491 */
|
|
|
492 void
|
|
|
493 ex_retab(eap)
|
|
|
494 exarg_T *eap;
|
|
|
495 {
|
|
|
496 linenr_T lnum;
|
|
|
497 int got_tab = FALSE;
|
|
|
498 long num_spaces = 0;
|
|
|
499 long num_tabs;
|
|
|
500 long len;
|
|
|
501 long col;
|
|
|
502 long vcol;
|
|
|
503 long start_col = 0; /* For start of white-space string */
|
|
|
504 long start_vcol = 0; /* For start of white-space string */
|
|
|
505 int temp;
|
|
|
506 long old_len;
|
|
|
507 char_u *ptr;
|
|
|
508 char_u *new_line = (char_u *)1; /* init to non-NULL */
|
|
|
509 int did_undo; /* called u_save for current line */
|
|
|
510 int new_ts;
|
|
|
511 int save_list;
|
|
|
512 linenr_T first_line = 0; /* first changed line */
|
|
|
513 linenr_T last_line = 0; /* last changed line */
|
|
|
514
|
|
|
515 save_list = curwin->w_p_list;
|
|
|
516 curwin->w_p_list = 0; /* don't want list mode here */
|
|
|
517
|
|
|
518 new_ts = getdigits(&(eap->arg));
|
|
|
519 if (new_ts < 0)
|
|
|
520 {
|
|
|
521 EMSG(_(e_positive));
|
|
|
522 return;
|
|
|
523 }
|
|
|
524 if (new_ts == 0)
|
|
|
525 new_ts = curbuf->b_p_ts;
|
|
|
526 for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum)
|
|
|
527 {
|
|
|
528 ptr = ml_get(lnum);
|
|
|
529 col = 0;
|
|
|
530 vcol = 0;
|
|
|
531 did_undo = FALSE;
|
|
|
532 for (;;)
|
|
|
533 {
|
|
|
534 if (vim_iswhite(ptr[col]))
|
|
|
535 {
|
|
|
536 if (!got_tab && num_spaces == 0)
|
|
|
537 {
|
|
|
538 /* First consecutive white-space */
|
|
|
539 start_vcol = vcol;
|
|
|
540 start_col = col;
|
|
|
541 }
|
|
|
542 if (ptr[col] == ' ')
|
|
|
543 num_spaces++;
|
|
|
544 else
|
|
|
545 got_tab = TRUE;
|
|
|
546 }
|
|
|
547 else
|
|
|
548 {
|
|
|
549 if (got_tab || (eap->forceit && num_spaces > 1))
|
|
|
550 {
|
|
|
551 /* Retabulate this string of white-space */
|
|
|
552
|
|
|
553 /* len is virtual length of white string */
|
|
|
554 len = num_spaces = vcol - start_vcol;
|
|
|
555 num_tabs = 0;
|
|
|
556 if (!curbuf->b_p_et)
|
|
|
557 {
|
|
|
558 temp = new_ts - (start_vcol % new_ts);
|
|
|
559 if (num_spaces >= temp)
|
|
|
560 {
|
|
|
561 num_spaces -= temp;
|
|
|
562 num_tabs++;
|
|
|
563 }
|
|
|
564 num_tabs += num_spaces / new_ts;
|
|
|
565 num_spaces -= (num_spaces / new_ts) * new_ts;
|
|
|
566 }
|
|
|
567 if (curbuf->b_p_et || got_tab ||
|
|
|
568 (num_spaces + num_tabs < len))
|
|
|
569 {
|
|
|
570 if (did_undo == FALSE)
|
|
|
571 {
|
|
|
572 did_undo = TRUE;
|
|
|
573 if (u_save((linenr_T)(lnum - 1),
|
|
|
574 (linenr_T)(lnum + 1)) == FAIL)
|
|
|
575 {
|
|
|
576 new_line = NULL; /* flag out-of-memory */
|
|
|
577 break;
|
|
|
578 }
|
|
|
579 }
|
|
|
580
|
|
|
581 /* len is actual number of white characters used */
|
|
|
582 len = num_spaces + num_tabs;
|
|
|
583 old_len = (long)STRLEN(ptr);
|
|
|
584 new_line = lalloc(old_len - col + start_col + len + 1,
|
|
|
585 TRUE);
|
|
|
586 if (new_line == NULL)
|
|
|
587 break;
|
|
|
588 if (start_col > 0)
|
|
|
589 mch_memmove(new_line, ptr, (size_t)start_col);
|
|
|
590 mch_memmove(new_line + start_col + len,
|
|
|
591 ptr + col, (size_t)(old_len - col + 1));
|
|
|
592 ptr = new_line + start_col;
|
|
|
593 for (col = 0; col < len; col++)
|
|
|
594 ptr[col] = (col < num_tabs) ? '\t' : ' ';
|
|
|
595 ml_replace(lnum, new_line, FALSE);
|
|
|
596 if (first_line == 0)
|
|
|
597 first_line = lnum;
|
|
|
598 last_line = lnum;
|
|
|
599 ptr = new_line;
|
|
|
600 col = start_col + len;
|
|
|
601 }
|
|
|
602 }
|
|
|
603 got_tab = FALSE;
|
|
|
604 num_spaces = 0;
|
|
|
605 }
|
|
|
606 if (ptr[col] == NUL)
|
|
|
607 break;
|
|
|
608 vcol += chartabsize(ptr + col, (colnr_T)vcol);
|
|
|
609 #ifdef FEAT_MBYTE
|
|
|
610 if (has_mbyte)
|
|
474
|
611 col += (*mb_ptr2len)(ptr + col);
|
|
7
|
612 else
|
|
|
613 #endif
|
|
|
614 ++col;
|
|
|
615 }
|
|
|
616 if (new_line == NULL) /* out of memory */
|
|
|
617 break;
|
|
|
618 line_breakcheck();
|
|
|
619 }
|
|
|
620 if (got_int)
|
|
|
621 EMSG(_(e_interr));
|
|
|
622
|
|
|
623 if (curbuf->b_p_ts != new_ts)
|
|
|
624 redraw_curbuf_later(NOT_VALID);
|
|
|
625 if (first_line != 0)
|
|
|
626 changed_lines(first_line, 0, last_line + 1, 0L);
|
|
|
627
|
|
|
628 curwin->w_p_list = save_list; /* restore 'list' */
|
|
|
629
|
|
|
630 curbuf->b_p_ts = new_ts;
|
|
|
631 coladvance(curwin->w_curswant);
|
|
|
632
|
|
|
633 u_clearline();
|
|
|
634 }
|
|
|
635 #endif
|
|
|
636
|
|
|
637 /*
|
|
|
638 * :move command - move lines line1-line2 to line dest
|
|
|
639 *
|
|
|
640 * return FAIL for failure, OK otherwise
|
|
|
641 */
|
|
|
642 int
|
|
|
643 do_move(line1, line2, dest)
|
|
|
644 linenr_T line1;
|
|
|
645 linenr_T line2;
|
|
|
646 linenr_T dest;
|
|
|
647 {
|
|
|
648 char_u *str;
|
|
|
649 linenr_T l;
|
|
|
650 linenr_T extra; /* Num lines added before line1 */
|
|
|
651 linenr_T num_lines; /* Num lines moved */
|
|
|
652 linenr_T last_line; /* Last line in file after adding new text */
|
|
|
653
|
|
|
654 if (dest >= line1 && dest < line2)
|
|
|
655 {
|
|
|
656 EMSG(_("E134: Move lines into themselves"));
|
|
|
657 return FAIL;
|
|
|
658 }
|
|
|
659
|
|
|
660 num_lines = line2 - line1 + 1;
|
|
|
661
|
|
|
662 /*
|
|
|
663 * First we copy the old text to its new location -- webb
|
|
|
664 * Also copy the flag that ":global" command uses.
|
|
|
665 */
|
|
|
666 if (u_save(dest, dest + 1) == FAIL)
|
|
|
667 return FAIL;
|
|
|
668 for (extra = 0, l = line1; l <= line2; l++)
|
|
|
669 {
|
|
|
670 str = vim_strsave(ml_get(l + extra));
|
|
|
671 if (str != NULL)
|
|
|
672 {
|
|
|
673 ml_append(dest + l - line1, str, (colnr_T)0, FALSE);
|
|
|
674 vim_free(str);
|
|
|
675 if (dest < line1)
|
|
|
676 extra++;
|
|
|
677 }
|
|
|
678 }
|
|
|
679
|
|
|
680 /*
|
|
|
681 * Now we must be careful adjusting our marks so that we don't overlap our
|
|
|
682 * mark_adjust() calls.
|
|
|
683 *
|
|
|
684 * We adjust the marks within the old text so that they refer to the
|
|
|
685 * last lines of the file (temporarily), because we know no other marks
|
|
|
686 * will be set there since these line numbers did not exist until we added
|
|
|
687 * our new lines.
|
|
|
688 *
|
|
|
689 * Then we adjust the marks on lines between the old and new text positions
|
|
|
690 * (either forwards or backwards).
|
|
|
691 *
|
|
|
692 * And Finally we adjust the marks we put at the end of the file back to
|
|
|
693 * their final destination at the new text position -- webb
|
|
|
694 */
|
|
|
695 last_line = curbuf->b_ml.ml_line_count;
|
|
|
696 mark_adjust(line1, line2, last_line - line2, 0L);
|
|
|
697 if (dest >= line2)
|
|
|
698 {
|
|
|
699 mark_adjust(line2 + 1, dest, -num_lines, 0L);
|
|
|
700 curbuf->b_op_start.lnum = dest - num_lines + 1;
|
|
|
701 curbuf->b_op_end.lnum = dest;
|
|
|
702 }
|
|
|
703 else
|
|
|
704 {
|
|
|
705 mark_adjust(dest + 1, line1 - 1, num_lines, 0L);
|
|
|
706 curbuf->b_op_start.lnum = dest + 1;
|
|
|
707 curbuf->b_op_end.lnum = dest + num_lines;
|
|
|
708 }
|
|
|
709 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
|
710 mark_adjust(last_line - num_lines + 1, last_line,
|
|
|
711 -(last_line - dest - extra), 0L);
|
|
|
712
|
|
|
713 /*
|
|
|
714 * Now we delete the original text -- webb
|
|
|
715 */
|
|
|
716 if (u_save(line1 + extra - 1, line2 + extra + 1) == FAIL)
|
|
|
717 return FAIL;
|
|
|
718
|
|
|
719 for (l = line1; l <= line2; l++)
|
|
|
720 ml_delete(line1 + extra, TRUE);
|
|
|
721
|
|
|
722 if (!global_busy && num_lines > p_report)
|
|
|
723 {
|
|
|
724 if (num_lines == 1)
|
|
|
725 MSG(_("1 line moved"));
|
|
|
726 else
|
|
|
727 smsg((char_u *)_("%ld lines moved"), num_lines);
|
|
|
728 }
|
|
|
729
|
|
|
730 /*
|
|
|
731 * Leave the cursor on the last of the moved lines.
|
|
|
732 */
|
|
|
733 if (dest >= line1)
|
|
|
734 curwin->w_cursor.lnum = dest;
|
|
|
735 else
|
|
|
736 curwin->w_cursor.lnum = dest + (line2 - line1) + 1;
|
|
|
737
|
|
|
738 if (line1 < dest)
|
|
|
739 changed_lines(line1, 0, dest + num_lines + 1, 0L);
|
|
|
740 else
|
|
|
741 changed_lines(dest + 1, 0, line1 + num_lines, 0L);
|
|
|
742
|
|
|
743 return OK;
|
|
|
744 }
|
|
|
745
|
|
|
746 /*
|
|
|
747 * ":copy"
|
|
|
748 */
|
|
|
749 void
|
|
|
750 ex_copy(line1, line2, n)
|
|
|
751 linenr_T line1;
|
|
|
752 linenr_T line2;
|
|
|
753 linenr_T n;
|
|
|
754 {
|
|
|
755 linenr_T count;
|
|
|
756 char_u *p;
|
|
|
757
|
|
|
758 count = line2 - line1 + 1;
|
|
|
759 curbuf->b_op_start.lnum = n + 1;
|
|
|
760 curbuf->b_op_end.lnum = n + count;
|
|
|
761 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
|
762
|
|
|
763 /*
|
|
|
764 * there are three situations:
|
|
|
765 * 1. destination is above line1
|
|
|
766 * 2. destination is between line1 and line2
|
|
|
767 * 3. destination is below line2
|
|
|
768 *
|
|
|
769 * n = destination (when starting)
|
|
|
770 * curwin->w_cursor.lnum = destination (while copying)
|
|
|
771 * line1 = start of source (while copying)
|
|
|
772 * line2 = end of source (while copying)
|
|
|
773 */
|
|
|
774 if (u_save(n, n + 1) == FAIL)
|
|
|
775 return;
|
|
|
776
|
|
|
777 curwin->w_cursor.lnum = n;
|
|
|
778 while (line1 <= line2)
|
|
|
779 {
|
|
|
780 /* need to use vim_strsave() because the line will be unlocked within
|
|
|
781 * ml_append() */
|
|
|
782 p = vim_strsave(ml_get(line1));
|
|
|
783 if (p != NULL)
|
|
|
784 {
|
|
|
785 ml_append(curwin->w_cursor.lnum, p, (colnr_T)0, FALSE);
|
|
|
786 vim_free(p);
|
|
|
787 }
|
|
|
788 /* situation 2: skip already copied lines */
|
|
|
789 if (line1 == n)
|
|
|
790 line1 = curwin->w_cursor.lnum;
|
|
|
791 ++line1;
|
|
|
792 if (curwin->w_cursor.lnum < line1)
|
|
|
793 ++line1;
|
|
|
794 if (curwin->w_cursor.lnum < line2)
|
|
|
795 ++line2;
|
|
|
796 ++curwin->w_cursor.lnum;
|
|
|
797 }
|
|
|
798
|
|
|
799 appended_lines_mark(n, count);
|
|
|
800
|
|
|
801 msgmore((long)count);
|
|
|
802 }
|
|
|
803
|
|
359
|
804 static char_u *prevcmd = NULL; /* the previous command */
|
|
|
805
|
|
|
806 #if defined(EXITFREE) || defined(PROTO)
|
|
|
807 void
|
|
|
808 free_prev_shellcmd()
|
|
|
809 {
|
|
|
810 vim_free(prevcmd);
|
|
|
811 }
|
|
|
812 #endif
|
|
|
813
|
|
7
|
814 /*
|
|
|
815 * Handle the ":!cmd" command. Also for ":r !cmd" and ":w !cmd"
|
|
|
816 * Bangs in the argument are replaced with the previously entered command.
|
|
|
817 * Remember the argument.
|
|
|
818 *
|
|
|
819 * RISCOS: Bangs only replaced when followed by a space, since many
|
|
|
820 * pathnames contain one.
|
|
|
821 */
|
|
|
822 void
|
|
|
823 do_bang(addr_count, eap, forceit, do_in, do_out)
|
|
|
824 int addr_count;
|
|
|
825 exarg_T *eap;
|
|
|
826 int forceit;
|
|
|
827 int do_in, do_out;
|
|
|
828 {
|
|
|
829 char_u *arg = eap->arg; /* command */
|
|
|
830 linenr_T line1 = eap->line1; /* start of range */
|
|
|
831 linenr_T line2 = eap->line2; /* end of range */
|
|
|
832 char_u *newcmd = NULL; /* the new command */
|
|
|
833 int free_newcmd = FALSE; /* need to free() newcmd */
|
|
|
834 int ins_prevcmd;
|
|
|
835 char_u *t;
|
|
|
836 char_u *p;
|
|
|
837 char_u *trailarg;
|
|
|
838 int len;
|
|
|
839 int scroll_save = msg_scroll;
|
|
|
840
|
|
|
841 /*
|
|
|
842 * Disallow shell commands for "rvim".
|
|
|
843 * Disallow shell commands from .exrc and .vimrc in current directory for
|
|
|
844 * security reasons.
|
|
|
845 */
|
|
|
846 if (check_restricted() || check_secure())
|
|
|
847 return;
|
|
|
848
|
|
|
849 if (addr_count == 0) /* :! */
|
|
|
850 {
|
|
|
851 msg_scroll = FALSE; /* don't scroll here */
|
|
|
852 autowrite_all();
|
|
|
853 msg_scroll = scroll_save;
|
|
|
854 }
|
|
|
855
|
|
|
856 /*
|
|
|
857 * Try to find an embedded bang, like in :!<cmd> ! [args]
|
|
|
858 * (:!! is indicated by the 'forceit' variable)
|
|
|
859 */
|
|
|
860 ins_prevcmd = forceit;
|
|
|
861 trailarg = arg;
|
|
|
862 do
|
|
|
863 {
|
|
|
864 len = (int)STRLEN(trailarg) + 1;
|
|
|
865 if (newcmd != NULL)
|
|
|
866 len += (int)STRLEN(newcmd);
|
|
|
867 if (ins_prevcmd)
|
|
|
868 {
|
|
|
869 if (prevcmd == NULL)
|
|
|
870 {
|
|
|
871 EMSG(_(e_noprev));
|
|
|
872 vim_free(newcmd);
|
|
|
873 return;
|
|
|
874 }
|
|
|
875 len += (int)STRLEN(prevcmd);
|
|
|
876 }
|
|
|
877 if ((t = alloc(len)) == NULL)
|
|
|
878 {
|
|
|
879 vim_free(newcmd);
|
|
|
880 return;
|
|
|
881 }
|
|
|
882 *t = NUL;
|
|
|
883 if (newcmd != NULL)
|
|
|
884 STRCAT(t, newcmd);
|
|
|
885 if (ins_prevcmd)
|
|
|
886 STRCAT(t, prevcmd);
|
|
|
887 p = t + STRLEN(t);
|
|
|
888 STRCAT(t, trailarg);
|
|
|
889 vim_free(newcmd);
|
|
|
890 newcmd = t;
|
|
|
891
|
|
|
892 /*
|
|
|
893 * Scan the rest of the argument for '!', which is replaced by the
|
|
|
894 * previous command. "\!" is replaced by "!" (this is vi compatible).
|
|
|
895 */
|
|
|
896 trailarg = NULL;
|
|
|
897 while (*p)
|
|
|
898 {
|
|
|
899 if (*p == '!'
|
|
|
900 #ifdef RISCOS
|
|
|
901 && (p[1] == ' ' || p[1] == NUL)
|
|
|
902 #endif
|
|
|
903 )
|
|
|
904 {
|
|
|
905 if (p > newcmd && p[-1] == '\\')
|
|
|
906 mch_memmove(p - 1, p, (size_t)(STRLEN(p) + 1));
|
|
|
907 else
|
|
|
908 {
|
|
|
909 trailarg = p;
|
|
|
910 *trailarg++ = NUL;
|
|
|
911 ins_prevcmd = TRUE;
|
|
|
912 break;
|
|
|
913 }
|
|
|
914 }
|
|
|
915 ++p;
|
|
|
916 }
|
|
|
917 } while (trailarg != NULL);
|
|
|
918
|
|
|
919 vim_free(prevcmd);
|
|
|
920 prevcmd = newcmd;
|
|
|
921
|
|
|
922 if (bangredo) /* put cmd in redo buffer for ! command */
|
|
|
923 {
|
|
|
924 AppendToRedobuffLit(prevcmd);
|
|
|
925 AppendToRedobuff((char_u *)"\n");
|
|
|
926 bangredo = FALSE;
|
|
|
927 }
|
|
|
928 /*
|
|
|
929 * Add quotes around the command, for shells that need them.
|
|
|
930 */
|
|
|
931 if (*p_shq != NUL)
|
|
|
932 {
|
|
|
933 newcmd = alloc((unsigned)(STRLEN(prevcmd) + 2 * STRLEN(p_shq) + 1));
|
|
|
934 if (newcmd == NULL)
|
|
|
935 return;
|
|
|
936 STRCPY(newcmd, p_shq);
|
|
|
937 STRCAT(newcmd, prevcmd);
|
|
|
938 STRCAT(newcmd, p_shq);
|
|
|
939 free_newcmd = TRUE;
|
|
|
940 }
|
|
|
941 if (addr_count == 0) /* :! */
|
|
|
942 {
|
|
|
943 /* echo the command */
|
|
|
944 msg_start();
|
|
|
945 msg_putchar(':');
|
|
|
946 msg_putchar('!');
|
|
|
947 msg_outtrans(newcmd);
|
|
|
948 msg_clr_eos();
|
|
|
949 windgoto(msg_row, msg_col);
|
|
|
950
|
|
|
951 do_shell(newcmd, 0);
|
|
|
952 }
|
|
|
953 else /* :range! */
|
|
|
954 /* Careful: This may recursively call do_bang() again! (because of
|
|
|
955 * autocommands) */
|
|
|
956 do_filter(line1, line2, eap, newcmd, do_in, do_out);
|
|
|
957 if (free_newcmd)
|
|
|
958 vim_free(newcmd);
|
|
|
959 }
|
|
|
960
|
|
|
961 /*
|
|
|
962 * do_filter: filter lines through a command given by the user
|
|
|
963 *
|
|
169
|
964 * We mostly use temp files and the call_shell() routine here. This would
|
|
|
965 * normally be done using pipes on a UNIX machine, but this is more portable
|
|
|
966 * to non-unix machines. The call_shell() routine needs to be able
|
|
7
|
967 * to deal with redirection somehow, and should handle things like looking
|
|
|
968 * at the PATH env. variable, and adding reasonable extensions to the
|
|
|
969 * command name given by the user. All reasonable versions of call_shell()
|
|
|
970 * do this.
|
|
169
|
971 * Alternatively, if on Unix and redirecting input or output, but not both,
|
|
|
972 * and the 'shelltemp' option isn't set, use pipes.
|
|
7
|
973 * We use input redirection if do_in is TRUE.
|
|
|
974 * We use output redirection if do_out is TRUE.
|
|
|
975 */
|
|
|
976 static void
|
|
|
977 do_filter(line1, line2, eap, cmd, do_in, do_out)
|
|
|
978 linenr_T line1, line2;
|
|
|
979 exarg_T *eap; /* for forced 'ff' and 'fenc' */
|
|
|
980 char_u *cmd;
|
|
|
981 int do_in, do_out;
|
|
|
982 {
|
|
|
983 char_u *itmp = NULL;
|
|
|
984 char_u *otmp = NULL;
|
|
|
985 linenr_T linecount;
|
|
|
986 linenr_T read_linecount;
|
|
|
987 pos_T cursor_save;
|
|
|
988 char_u *cmd_buf;
|
|
|
989 #ifdef FEAT_AUTOCMD
|
|
|
990 buf_T *old_curbuf = curbuf;
|
|
|
991 #endif
|
|
169
|
992 int shell_flags = 0;
|
|
7
|
993
|
|
|
994 if (*cmd == NUL) /* no filter command */
|
|
|
995 return;
|
|
|
996
|
|
|
997 #ifdef WIN3264
|
|
|
998 /*
|
|
|
999 * Check if external commands are allowed now.
|
|
|
1000 */
|
|
|
1001 if (can_end_termcap_mode(TRUE) == FALSE)
|
|
|
1002 return;
|
|
|
1003 #endif
|
|
|
1004
|
|
|
1005 cursor_save = curwin->w_cursor;
|
|
|
1006 linecount = line2 - line1 + 1;
|
|
|
1007 curwin->w_cursor.lnum = line1;
|
|
|
1008 curwin->w_cursor.col = 0;
|
|
|
1009 changed_line_abv_curs();
|
|
|
1010 invalidate_botline();
|
|
|
1011
|
|
|
1012 /*
|
|
169
|
1013 * When using temp files:
|
|
|
1014 * 1. * Form temp file names
|
|
|
1015 * 2. * Write the lines to a temp file
|
|
|
1016 * 3. Run the filter command on the temp file
|
|
|
1017 * 4. * Read the output of the command into the buffer
|
|
|
1018 * 5. * Delete the original lines to be filtered
|
|
|
1019 * 6. * Remove the temp files
|
|
|
1020 *
|
|
|
1021 * When writing the input with a pipe or when catching the output with a
|
|
|
1022 * pipe only need to do 3.
|
|
7
|
1023 */
|
|
|
1024
|
|
169
|
1025 if (do_out)
|
|
|
1026 shell_flags |= SHELL_DOOUT;
|
|
|
1027
|
|
|
1028 #if !defined(USE_SYSTEM) && defined(UNIX)
|
|
|
1029 if (!do_in && do_out && !p_stmp)
|
|
|
1030 {
|
|
|
1031 /* Use a pipe to fetch stdout of the command, do not use a temp file. */
|
|
|
1032 shell_flags |= SHELL_READ;
|
|
|
1033 curwin->w_cursor.lnum = line2;
|
|
|
1034 }
|
|
|
1035 else if (do_in && !do_out && !p_stmp)
|
|
7
|
1036 {
|
|
169
|
1037 /* Use a pipe to write stdin of the command, do not use a temp file. */
|
|
|
1038 shell_flags |= SHELL_WRITE;
|
|
|
1039 curbuf->b_op_start.lnum = line1;
|
|
|
1040 curbuf->b_op_end.lnum = line2;
|
|
7
|
1041 }
|
|
169
|
1042 else if (do_in && do_out && !p_stmp)
|
|
|
1043 {
|
|
|
1044 /* Use a pipe to write stdin and fetch stdout of the command, do not
|
|
|
1045 * use a temp file. */
|
|
|
1046 shell_flags |= SHELL_READ|SHELL_WRITE;
|
|
|
1047 curbuf->b_op_start.lnum = line1;
|
|
|
1048 curbuf->b_op_end.lnum = line2;
|
|
|
1049 curwin->w_cursor.lnum = line2;
|
|
|
1050 }
|
|
|
1051 else
|
|
|
1052 #endif
|
|
|
1053 if ((do_in && (itmp = vim_tempname('i')) == NULL)
|
|
|
1054 || (do_out && (otmp = vim_tempname('o')) == NULL))
|
|
|
1055 {
|
|
|
1056 EMSG(_(e_notmp));
|
|
|
1057 goto filterend;
|
|
|
1058 }
|
|
7
|
1059
|
|
|
1060 /*
|
|
|
1061 * The writing and reading of temp files will not be shown.
|
|
|
1062 * Vi also doesn't do this and the messages are not very informative.
|
|
|
1063 */
|
|
|
1064 ++no_wait_return; /* don't call wait_return() while busy */
|
|
169
|
1065 if (itmp != NULL && buf_write(curbuf, itmp, NULL, line1, line2, eap,
|
|
7
|
1066 FALSE, FALSE, FALSE, TRUE) == FAIL)
|
|
|
1067 {
|
|
|
1068 msg_putchar('\n'); /* keep message from buf_write() */
|
|
|
1069 --no_wait_return;
|
|
|
1070 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
1071 if (!aborting())
|
|
|
1072 #endif
|
|
|
1073 (void)EMSG2(_(e_notcreate), itmp); /* will call wait_return */
|
|
|
1074 goto filterend;
|
|
|
1075 }
|
|
|
1076 #ifdef FEAT_AUTOCMD
|
|
|
1077 if (curbuf != old_curbuf)
|
|
|
1078 goto filterend;
|
|
|
1079 #endif
|
|
|
1080
|
|
|
1081 if (!do_out)
|
|
|
1082 msg_putchar('\n');
|
|
|
1083
|
|
|
1084 cmd_buf = make_filter_cmd(cmd, itmp, otmp);
|
|
|
1085 if (cmd_buf == NULL)
|
|
|
1086 goto filterend;
|
|
|
1087
|
|
|
1088 windgoto((int)Rows - 1, 0);
|
|
|
1089 cursor_on();
|
|
|
1090
|
|
|
1091 /*
|
|
|
1092 * When not redirecting the output the command can write anything to the
|
|
|
1093 * screen. If 'shellredir' is equal to ">", screen may be messed up by
|
|
|
1094 * stderr output of external command. Clear the screen later.
|
|
|
1095 * If do_in is FALSE, this could be something like ":r !cat", which may
|
|
|
1096 * also mess up the screen, clear it later.
|
|
|
1097 */
|
|
|
1098 if (!do_out || STRCMP(p_srr, ">") == 0 || !do_in)
|
|
|
1099 redraw_later_clear();
|
|
|
1100
|
|
169
|
1101 if (do_out)
|
|
|
1102 {
|
|
|
1103 if (u_save((linenr_T)(line2), (linenr_T)(line2 + 1)) == FAIL)
|
|
|
1104 goto error;
|
|
|
1105 redraw_curbuf_later(VALID);
|
|
|
1106 }
|
|
|
1107 read_linecount = curbuf->b_ml.ml_line_count;
|
|
|
1108
|
|
7
|
1109 /*
|
|
|
1110 * When call_shell() fails wait_return() is called to give the user a
|
|
|
1111 * chance to read the error messages. Otherwise errors are ignored, so you
|
|
|
1112 * can see the error messages from the command that appear on stdout; use
|
|
|
1113 * 'u' to fix the text
|
|
|
1114 * Switch to cooked mode when not redirecting stdin, avoids that something
|
|
|
1115 * like ":r !cat" hangs.
|
|
|
1116 * Pass on the SHELL_DOOUT flag when the output is being redirected.
|
|
|
1117 */
|
|
169
|
1118 if (call_shell(cmd_buf, SHELL_FILTER | SHELL_COOKED | shell_flags))
|
|
7
|
1119 {
|
|
|
1120 redraw_later_clear();
|
|
|
1121 wait_return(FALSE);
|
|
|
1122 }
|
|
|
1123 vim_free(cmd_buf);
|
|
|
1124
|
|
|
1125 did_check_timestamps = FALSE;
|
|
|
1126 need_check_timestamps = TRUE;
|
|
|
1127
|
|
|
1128 /* When interrupting the shell command, it may still have produced some
|
|
|
1129 * useful output. Reset got_int here, so that readfile() won't cancel
|
|
|
1130 * reading. */
|
|
|
1131 ui_breakcheck();
|
|
|
1132 got_int = FALSE;
|
|
|
1133
|
|
|
1134 if (do_out)
|
|
|
1135 {
|
|
169
|
1136 if (otmp != NULL)
|
|
7
|
1137 {
|
|
169
|
1138 if (readfile(otmp, NULL, line2, (linenr_T)0, (linenr_T)MAXLNUM,
|
|
|
1139 eap, READ_FILTER) == FAIL)
|
|
|
1140 {
|
|
7
|
1141 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
169
|
1142 if (!aborting())
|
|
|
1143 #endif
|
|
|
1144 {
|
|
|
1145 msg_putchar('\n');
|
|
|
1146 EMSG2(_(e_notread), otmp);
|
|
|
1147 }
|
|
|
1148 goto error;
|
|
7
|
1149 }
|
|
169
|
1150 #ifdef FEAT_AUTOCMD
|
|
|
1151 if (curbuf != old_curbuf)
|
|
|
1152 goto filterend;
|
|
|
1153 #endif
|
|
7
|
1154 }
|
|
169
|
1155
|
|
|
1156 read_linecount = curbuf->b_ml.ml_line_count - read_linecount;
|
|
|
1157
|
|
|
1158 if (shell_flags & SHELL_READ)
|
|
|
1159 {
|
|
|
1160 curbuf->b_op_start.lnum = line2 + 1;
|
|
|
1161 curbuf->b_op_end.lnum = curwin->w_cursor.lnum;
|
|
|
1162 appended_lines_mark(line2, read_linecount);
|
|
|
1163 }
|
|
7
|
1164
|
|
|
1165 if (do_in)
|
|
|
1166 {
|
|
|
1167 if (cmdmod.keepmarks || vim_strchr(p_cpo, CPO_REMMARK) == NULL)
|
|
|
1168 {
|
|
|
1169 if (read_linecount >= linecount)
|
|
|
1170 /* move all marks from old lines to new lines */
|
|
|
1171 mark_adjust(line1, line2, linecount, 0L);
|
|
|
1172 else
|
|
|
1173 {
|
|
|
1174 /* move marks from old lines to new lines, delete marks
|
|
|
1175 * that are in deleted lines */
|
|
|
1176 mark_adjust(line1, line1 + read_linecount - 1,
|
|
|
1177 linecount, 0L);
|
|
|
1178 mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L);
|
|
|
1179 }
|
|
|
1180 }
|
|
|
1181
|
|
|
1182 /*
|
|
|
1183 * Put cursor on first filtered line for ":range!cmd".
|
|
|
1184 * Adjust '[ and '] (set by buf_write()).
|
|
|
1185 */
|
|
|
1186 curwin->w_cursor.lnum = line1;
|
|
|
1187 del_lines(linecount, TRUE);
|
|
|
1188 curbuf->b_op_start.lnum -= linecount; /* adjust '[ */
|
|
|
1189 curbuf->b_op_end.lnum -= linecount; /* adjust '] */
|
|
|
1190 write_lnum_adjust(-linecount); /* adjust last line
|
|
|
1191 for next write */
|
|
100
|
1192 #ifdef FEAT_FOLDING
|
|
|
1193 foldUpdate(curwin, curbuf->b_op_start.lnum, curbuf->b_op_end.lnum);
|
|
|
1194 #endif
|
|
7
|
1195 }
|
|
|
1196 else
|
|
|
1197 {
|
|
|
1198 /*
|
|
|
1199 * Put cursor on last new line for ":r !cmd".
|
|
|
1200 */
|
|
169
|
1201 linecount = curbuf->b_op_end.lnum - curbuf->b_op_start.lnum + 1;
|
|
7
|
1202 curwin->w_cursor.lnum = curbuf->b_op_end.lnum;
|
|
|
1203 }
|
|
100
|
1204
|
|
7
|
1205 beginline(BL_WHITE | BL_FIX); /* cursor on first non-blank */
|
|
|
1206 --no_wait_return;
|
|
|
1207
|
|
|
1208 if (linecount > p_report)
|
|
|
1209 {
|
|
|
1210 if (do_in)
|
|
|
1211 {
|
|
274
|
1212 vim_snprintf((char *)msg_buf, sizeof(msg_buf),
|
|
|
1213 _("%ld lines filtered"), (long)linecount);
|
|
7
|
1214 if (msg(msg_buf) && !msg_scroll)
|
|
|
1215 {
|
|
|
1216 /* save message to display it after redraw */
|
|
|
1217 set_keep_msg(msg_buf);
|
|
|
1218 keep_msg_attr = 0;
|
|
|
1219 }
|
|
|
1220 }
|
|
|
1221 else
|
|
|
1222 msgmore((long)linecount);
|
|
|
1223 }
|
|
|
1224 }
|
|
|
1225 else
|
|
|
1226 {
|
|
|
1227 error:
|
|
|
1228 /* put cursor back in same position for ":w !cmd" */
|
|
|
1229 curwin->w_cursor = cursor_save;
|
|
|
1230 --no_wait_return;
|
|
|
1231 wait_return(FALSE);
|
|
|
1232 }
|
|
|
1233
|
|
|
1234 filterend:
|
|
|
1235
|
|
|
1236 #ifdef FEAT_AUTOCMD
|
|
|
1237 if (curbuf != old_curbuf)
|
|
|
1238 {
|
|
|
1239 --no_wait_return;
|
|
|
1240 EMSG(_("E135: *Filter* Autocommands must not change current buffer"));
|
|
|
1241 }
|
|
|
1242 #endif
|
|
|
1243 if (itmp != NULL)
|
|
|
1244 mch_remove(itmp);
|
|
|
1245 if (otmp != NULL)
|
|
|
1246 mch_remove(otmp);
|
|
|
1247 vim_free(itmp);
|
|
|
1248 vim_free(otmp);
|
|
|
1249 }
|
|
|
1250
|
|
|
1251 /*
|
|
|
1252 * Call a shell to execute a command.
|
|
|
1253 * When "cmd" is NULL start an interactive shell.
|
|
|
1254 */
|
|
|
1255 void
|
|
|
1256 do_shell(cmd, flags)
|
|
|
1257 char_u *cmd;
|
|
|
1258 int flags; /* may be SHELL_DOOUT when output is redirected */
|
|
|
1259 {
|
|
|
1260 buf_T *buf;
|
|
|
1261 #ifndef FEAT_GUI_MSWIN
|
|
|
1262 int save_nwr;
|
|
|
1263 #endif
|
|
|
1264 #ifdef MSWIN
|
|
|
1265 int winstart = FALSE;
|
|
|
1266 #endif
|
|
|
1267
|
|
|
1268 /*
|
|
|
1269 * Disallow shell commands for "rvim".
|
|
|
1270 * Disallow shell commands from .exrc and .vimrc in current directory for
|
|
|
1271 * security reasons.
|
|
|
1272 */
|
|
|
1273 if (check_restricted() || check_secure())
|
|
|
1274 {
|
|
|
1275 msg_end();
|
|
|
1276 return;
|
|
|
1277 }
|
|
|
1278
|
|
|
1279 #ifdef MSWIN
|
|
|
1280 /*
|
|
|
1281 * Check if external commands are allowed now.
|
|
|
1282 */
|
|
|
1283 if (can_end_termcap_mode(TRUE) == FALSE)
|
|
|
1284 return;
|
|
|
1285
|
|
|
1286 /*
|
|
|
1287 * Check if ":!start" is used.
|
|
|
1288 */
|
|
|
1289 if (cmd != NULL)
|
|
|
1290 winstart = (STRNICMP(cmd, "start ", 6) == 0);
|
|
|
1291 #endif
|
|
|
1292
|
|
|
1293 /*
|
|
|
1294 * For autocommands we want to get the output on the current screen, to
|
|
|
1295 * avoid having to type return below.
|
|
|
1296 */
|
|
|
1297 msg_putchar('\r'); /* put cursor at start of line */
|
|
|
1298 #ifdef FEAT_AUTOCMD
|
|
|
1299 if (!autocmd_busy)
|
|
|
1300 #endif
|
|
|
1301 {
|
|
|
1302 #ifdef MSWIN
|
|
|
1303 if (!winstart)
|
|
|
1304 #endif
|
|
|
1305 stoptermcap();
|
|
|
1306 }
|
|
|
1307 #ifdef MSWIN
|
|
|
1308 if (!winstart)
|
|
|
1309 #endif
|
|
|
1310 msg_putchar('\n'); /* may shift screen one line up */
|
|
|
1311
|
|
|
1312 /* warning message before calling the shell */
|
|
|
1313 if (p_warn
|
|
|
1314 #ifdef FEAT_AUTOCMD
|
|
|
1315 && !autocmd_busy
|
|
|
1316 #endif
|
|
|
1317 && msg_silent == 0)
|
|
|
1318 for (buf = firstbuf; buf; buf = buf->b_next)
|
|
|
1319 if (bufIsChanged(buf))
|
|
|
1320 {
|
|
|
1321 #ifdef FEAT_GUI_MSWIN
|
|
|
1322 if (!winstart)
|
|
|
1323 starttermcap(); /* don't want a message box here */
|
|
|
1324 #endif
|
|
|
1325 MSG_PUTS(_("[No write since last change]\n"));
|
|
|
1326 #ifdef FEAT_GUI_MSWIN
|
|
|
1327 if (!winstart)
|
|
|
1328 stoptermcap();
|
|
|
1329 #endif
|
|
|
1330 break;
|
|
|
1331 }
|
|
|
1332
|
|
|
1333 /* This windgoto is required for when the '\n' resulted in a "delete line
|
|
|
1334 * 1" command to the terminal. */
|
|
|
1335 if (!swapping_screen())
|
|
|
1336 windgoto(msg_row, msg_col);
|
|
|
1337 cursor_on();
|
|
|
1338 (void)call_shell(cmd, SHELL_COOKED | flags);
|
|
|
1339 did_check_timestamps = FALSE;
|
|
|
1340 need_check_timestamps = TRUE;
|
|
|
1341
|
|
|
1342 /*
|
|
|
1343 * put the message cursor at the end of the screen, avoids wait_return()
|
|
|
1344 * to overwrite the text that the external command showed
|
|
|
1345 */
|
|
|
1346 if (!swapping_screen())
|
|
|
1347 {
|
|
|
1348 msg_row = Rows - 1;
|
|
|
1349 msg_col = 0;
|
|
|
1350 }
|
|
|
1351
|
|
|
1352 #ifdef FEAT_AUTOCMD
|
|
|
1353 if (autocmd_busy)
|
|
|
1354 {
|
|
|
1355 if (msg_silent == 0)
|
|
|
1356 redraw_later_clear();
|
|
|
1357 }
|
|
|
1358 else
|
|
|
1359 #endif
|
|
|
1360 {
|
|
|
1361 /*
|
|
|
1362 * For ":sh" there is no need to call wait_return(), just redraw.
|
|
|
1363 * Also for the Win32 GUI (the output is in a console window).
|
|
|
1364 * Otherwise there is probably text on the screen that the user wants
|
|
|
1365 * to read before redrawing, so call wait_return().
|
|
|
1366 */
|
|
|
1367 #ifndef FEAT_GUI_MSWIN
|
|
|
1368 if (cmd == NULL
|
|
|
1369 # ifdef WIN3264
|
|
|
1370 || (winstart && !need_wait_return)
|
|
|
1371 # endif
|
|
|
1372 )
|
|
|
1373 {
|
|
|
1374 if (msg_silent == 0)
|
|
|
1375 redraw_later_clear();
|
|
|
1376 need_wait_return = FALSE;
|
|
|
1377 }
|
|
|
1378 else
|
|
|
1379 {
|
|
|
1380 /*
|
|
|
1381 * If we switch screens when starttermcap() is called, we really
|
|
|
1382 * want to wait for "hit return to continue".
|
|
|
1383 */
|
|
|
1384 save_nwr = no_wait_return;
|
|
|
1385 if (swapping_screen())
|
|
|
1386 no_wait_return = FALSE;
|
|
|
1387 # ifdef AMIGA
|
|
|
1388 wait_return(term_console ? -1 : msg_silent == 0); /* see below */
|
|
|
1389 # else
|
|
|
1390 wait_return(msg_silent == 0);
|
|
|
1391 # endif
|
|
|
1392 no_wait_return = save_nwr;
|
|
|
1393 }
|
|
|
1394 #endif /* FEAT_GUI_W32 */
|
|
|
1395
|
|
|
1396 #ifdef MSWIN
|
|
|
1397 if (!winstart) /* if winstart==TRUE, never stopped termcap! */
|
|
|
1398 #endif
|
|
|
1399 starttermcap(); /* start termcap if not done by wait_return() */
|
|
|
1400
|
|
|
1401 /*
|
|
|
1402 * In an Amiga window redrawing is caused by asking the window size.
|
|
|
1403 * If we got an interrupt this will not work. The chance that the
|
|
|
1404 * window size is wrong is very small, but we need to redraw the
|
|
|
1405 * screen. Don't do this if ':' hit in wait_return(). THIS IS UGLY
|
|
|
1406 * but it saves an extra redraw.
|
|
|
1407 */
|
|
|
1408 #ifdef AMIGA
|
|
|
1409 if (skip_redraw) /* ':' hit in wait_return() */
|
|
|
1410 {
|
|
|
1411 if (msg_silent == 0)
|
|
|
1412 redraw_later_clear();
|
|
|
1413 }
|
|
|
1414 else if (term_console)
|
|
|
1415 {
|
|
|
1416 OUT_STR(IF_EB("\033[0 q", ESC_STR "[0 q")); /* get window size */
|
|
|
1417 if (got_int && msg_silent == 0)
|
|
|
1418 redraw_later_clear(); /* if got_int is TRUE, redraw needed */
|
|
|
1419 else
|
|
|
1420 must_redraw = 0; /* no extra redraw needed */
|
|
|
1421 }
|
|
|
1422 #endif
|
|
|
1423 }
|
|
|
1424
|
|
|
1425 /* display any error messages now */
|
|
|
1426 display_errors();
|
|
|
1427 }
|
|
|
1428
|
|
|
1429 /*
|
|
|
1430 * Create a shell command from a command string, input redirection file and
|
|
|
1431 * output redirection file.
|
|
|
1432 * Returns an allocated string with the shell command, or NULL for failure.
|
|
|
1433 */
|
|
|
1434 char_u *
|
|
|
1435 make_filter_cmd(cmd, itmp, otmp)
|
|
|
1436 char_u *cmd; /* command */
|
|
|
1437 char_u *itmp; /* NULL or name of input file */
|
|
|
1438 char_u *otmp; /* NULL or name of output file */
|
|
|
1439 {
|
|
|
1440 char_u *buf;
|
|
|
1441 long_u len;
|
|
|
1442
|
|
|
1443 len = (long_u)STRLEN(cmd) + 3; /* "()" + NUL */
|
|
|
1444 if (itmp != NULL)
|
|
|
1445 len += (long_u)STRLEN(itmp) + 9; /* " { < " + " } " */
|
|
|
1446 if (otmp != NULL)
|
|
|
1447 len += (long_u)STRLEN(otmp) + (long_u)STRLEN(p_srr) + 2; /* " " */
|
|
|
1448 buf = lalloc(len, TRUE);
|
|
|
1449 if (buf == NULL)
|
|
|
1450 return NULL;
|
|
|
1451
|
|
|
1452 #if (defined(UNIX) && !defined(ARCHIE)) || defined(OS2)
|
|
|
1453 /*
|
|
169
|
1454 * Put braces around the command (for concatenated commands) when
|
|
|
1455 * redirecting input and/or output.
|
|
7
|
1456 */
|
|
169
|
1457 if (itmp != NULL || otmp != NULL)
|
|
|
1458 sprintf((char *)buf, "(%s)", (char *)cmd);
|
|
|
1459 else
|
|
|
1460 STRCPY(buf, cmd);
|
|
7
|
1461 if (itmp != NULL)
|
|
|
1462 {
|
|
|
1463 STRCAT(buf, " < ");
|
|
|
1464 STRCAT(buf, itmp);
|
|
|
1465 }
|
|
|
1466 #else
|
|
|
1467 /*
|
|
|
1468 * for shells that don't understand braces around commands, at least allow
|
|
|
1469 * the use of commands in a pipe.
|
|
|
1470 */
|
|
|
1471 STRCPY(buf, cmd);
|
|
|
1472 if (itmp != NULL)
|
|
|
1473 {
|
|
|
1474 char_u *p;
|
|
|
1475
|
|
|
1476 /*
|
|
|
1477 * If there is a pipe, we have to put the '<' in front of it.
|
|
|
1478 * Don't do this when 'shellquote' is not empty, otherwise the
|
|
|
1479 * redirection would be inside the quotes.
|
|
|
1480 */
|
|
|
1481 if (*p_shq == NUL)
|
|
|
1482 {
|
|
|
1483 p = vim_strchr(buf, '|');
|
|
|
1484 if (p != NULL)
|
|
|
1485 *p = NUL;
|
|
|
1486 }
|
|
|
1487 # ifdef RISCOS
|
|
|
1488 STRCAT(buf, " { < "); /* Use RISC OS notation for input. */
|
|
|
1489 STRCAT(buf, itmp);
|
|
|
1490 STRCAT(buf, " } ");
|
|
|
1491 # else
|
|
|
1492 STRCAT(buf, " <"); /* " < " causes problems on Amiga */
|
|
|
1493 STRCAT(buf, itmp);
|
|
|
1494 # endif
|
|
|
1495 if (*p_shq == NUL)
|
|
|
1496 {
|
|
|
1497 p = vim_strchr(cmd, '|');
|
|
|
1498 if (p != NULL)
|
|
|
1499 {
|
|
|
1500 STRCAT(buf, " "); /* insert a space before the '|' for DOS */
|
|
|
1501 STRCAT(buf, p);
|
|
|
1502 }
|
|
|
1503 }
|
|
|
1504 }
|
|
|
1505 #endif
|
|
|
1506 if (otmp != NULL)
|
|
|
1507 append_redir(buf, p_srr, otmp);
|
|
|
1508
|
|
|
1509 return buf;
|
|
|
1510 }
|
|
|
1511
|
|
|
1512 /*
|
|
|
1513 * Append output redirection for file "fname" to the end of string buffer "buf"
|
|
|
1514 * Works with the 'shellredir' and 'shellpipe' options.
|
|
|
1515 * The caller should make sure that there is enough room:
|
|
|
1516 * STRLEN(opt) + STRLEN(fname) + 3
|
|
|
1517 */
|
|
|
1518 void
|
|
|
1519 append_redir(buf, opt, fname)
|
|
|
1520 char_u *buf;
|
|
|
1521 char_u *opt;
|
|
|
1522 char_u *fname;
|
|
|
1523 {
|
|
|
1524 char_u *p;
|
|
|
1525
|
|
|
1526 buf += STRLEN(buf);
|
|
|
1527 /* find "%s", skipping "%%" */
|
|
|
1528 for (p = opt; (p = vim_strchr(p, '%')) != NULL; ++p)
|
|
|
1529 if (p[1] == 's')
|
|
|
1530 break;
|
|
|
1531 if (p != NULL)
|
|
|
1532 {
|
|
|
1533 *buf = ' '; /* not really needed? Not with sh, ksh or bash */
|
|
|
1534 sprintf((char *)buf + 1, (char *)opt, (char *)fname);
|
|
|
1535 }
|
|
|
1536 else
|
|
|
1537 sprintf((char *)buf,
|
|
|
1538 #ifdef FEAT_QUICKFIX
|
|
|
1539 # ifndef RISCOS
|
|
|
1540 opt != p_sp ? " %s%s" :
|
|
|
1541 # endif
|
|
|
1542 " %s %s",
|
|
|
1543 #else
|
|
|
1544 # ifndef RISCOS
|
|
|
1545 " %s%s", /* " > %s" causes problems on Amiga */
|
|
|
1546 # else
|
|
|
1547 " %s %s", /* But is needed for 'shellpipe' and RISC OS */
|
|
|
1548 # endif
|
|
|
1549 #endif
|
|
|
1550 (char *)opt, (char *)fname);
|
|
|
1551 }
|
|
|
1552
|
|
|
1553 #ifdef FEAT_VIMINFO
|
|
|
1554
|
|
|
1555 static int no_viminfo __ARGS((void));
|
|
|
1556 static int viminfo_errcnt;
|
|
|
1557
|
|
|
1558 static int
|
|
|
1559 no_viminfo()
|
|
|
1560 {
|
|
|
1561 /* "vim -i NONE" does not read or write a viminfo file */
|
|
|
1562 return (use_viminfo != NULL && STRCMP(use_viminfo, "NONE") == 0);
|
|
|
1563 }
|
|
|
1564
|
|
|
1565 /*
|
|
|
1566 * Report an error for reading a viminfo file.
|
|
|
1567 * Count the number of errors. When there are more than 10, return TRUE.
|
|
|
1568 */
|
|
|
1569 int
|
|
|
1570 viminfo_error(errnum, message, line)
|
|
|
1571 char *errnum;
|
|
|
1572 char *message;
|
|
|
1573 char_u *line;
|
|
|
1574 {
|
|
274
|
1575 vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "),
|
|
|
1576 errnum, message);
|
|
7
|
1577 STRNCAT(IObuff, line, IOSIZE - STRLEN(IObuff));
|
|
156
|
1578 if (IObuff[STRLEN(IObuff) - 1] == '\n')
|
|
|
1579 IObuff[STRLEN(IObuff) - 1] = NUL;
|
|
7
|
1580 emsg(IObuff);
|
|
|
1581 if (++viminfo_errcnt >= 10)
|
|
|
1582 {
|
|
|
1583 EMSG(_("E136: viminfo: Too many errors, skipping rest of file"));
|
|
|
1584 return TRUE;
|
|
|
1585 }
|
|
|
1586 return FALSE;
|
|
|
1587 }
|
|
|
1588
|
|
|
1589 /*
|
|
|
1590 * read_viminfo() -- Read the viminfo file. Registers etc. which are already
|
|
|
1591 * set are not over-written unless force is TRUE. -- webb
|
|
|
1592 */
|
|
|
1593 int
|
|
|
1594 read_viminfo(file, want_info, want_marks, forceit)
|
|
|
1595 char_u *file;
|
|
|
1596 int want_info;
|
|
|
1597 int want_marks;
|
|
|
1598 int forceit;
|
|
|
1599 {
|
|
|
1600 FILE *fp;
|
|
|
1601 char_u *fname;
|
|
|
1602
|
|
|
1603 if (no_viminfo())
|
|
|
1604 return FAIL;
|
|
|
1605
|
|
|
1606 fname = viminfo_filename(file); /* may set to default if NULL */
|
|
|
1607 if (fname == NULL)
|
|
|
1608 return FAIL;
|
|
|
1609 fp = mch_fopen((char *)fname, READBIN);
|
|
|
1610
|
|
|
1611 if (p_verbose > 0)
|
|
294
|
1612 {
|
|
|
1613 verbose_enter();
|
|
274
|
1614 smsg((char_u *)_("Reading viminfo file \"%s\"%s%s%s"),
|
|
|
1615 fname,
|
|
|
1616 want_info ? _(" info") : "",
|
|
|
1617 want_marks ? _(" marks") : "",
|
|
|
1618 fp == NULL ? _(" FAILED") : "");
|
|
294
|
1619 verbose_leave();
|
|
|
1620 }
|
|
7
|
1621
|
|
|
1622 vim_free(fname);
|
|
|
1623 if (fp == NULL)
|
|
|
1624 return FAIL;
|
|
|
1625
|
|
|
1626 viminfo_errcnt = 0;
|
|
|
1627 do_viminfo(fp, NULL, want_info, want_marks, forceit);
|
|
|
1628
|
|
|
1629 fclose(fp);
|
|
|
1630
|
|
|
1631 return OK;
|
|
|
1632 }
|
|
|
1633
|
|
|
1634 /*
|
|
|
1635 * write_viminfo() -- Write the viminfo file. The old one is read in first so
|
|
|
1636 * that effectively a merge of current info and old info is done. This allows
|
|
|
1637 * multiple vims to run simultaneously, without losing any marks etc. If
|
|
|
1638 * forceit is TRUE, then the old file is not read in, and only internal info is
|
|
|
1639 * written to the file. -- webb
|
|
|
1640 */
|
|
|
1641 void
|
|
|
1642 write_viminfo(file, forceit)
|
|
|
1643 char_u *file;
|
|
|
1644 int forceit;
|
|
|
1645 {
|
|
|
1646 char_u *fname;
|
|
|
1647 FILE *fp_in = NULL; /* input viminfo file, if any */
|
|
|
1648 FILE *fp_out = NULL; /* output viminfo file */
|
|
|
1649 char_u *tempname = NULL; /* name of temp viminfo file */
|
|
|
1650 struct stat st_new; /* mch_stat() of potential new file */
|
|
|
1651 char_u *wp;
|
|
|
1652 #if defined(UNIX) || defined(VMS)
|
|
|
1653 mode_t umask_save;
|
|
|
1654 #endif
|
|
|
1655 #ifdef UNIX
|
|
|
1656 int shortname = FALSE; /* use 8.3 file name */
|
|
|
1657 struct stat st_old; /* mch_stat() of existing viminfo file */
|
|
|
1658 #endif
|
|
|
1659
|
|
|
1660 if (no_viminfo())
|
|
|
1661 return;
|
|
|
1662
|
|
|
1663 fname = viminfo_filename(file); /* may set to default if NULL */
|
|
|
1664 if (fname == NULL)
|
|
|
1665 return;
|
|
|
1666
|
|
|
1667 fp_in = mch_fopen((char *)fname, READBIN);
|
|
|
1668 if (fp_in == NULL)
|
|
|
1669 {
|
|
|
1670 /* if it does exist, but we can't read it, don't try writing */
|
|
|
1671 if (mch_stat((char *)fname, &st_new) == 0)
|
|
|
1672 goto end;
|
|
|
1673 #if defined(UNIX) || defined(VMS)
|
|
|
1674 /*
|
|
|
1675 * For Unix we create the .viminfo non-accessible for others,
|
|
|
1676 * because it may contain text from non-accessible documents.
|
|
|
1677 */
|
|
|
1678 umask_save = umask(077);
|
|
|
1679 #endif
|
|
|
1680 fp_out = mch_fopen((char *)fname, WRITEBIN);
|
|
|
1681 #if defined(UNIX) || defined(VMS)
|
|
|
1682 (void)umask(umask_save);
|
|
|
1683 #endif
|
|
|
1684 }
|
|
|
1685 else
|
|
|
1686 {
|
|
|
1687 /*
|
|
|
1688 * There is an existing viminfo file. Create a temporary file to
|
|
|
1689 * write the new viminfo into, in the same directory as the
|
|
|
1690 * existing viminfo file, which will be renamed later.
|
|
|
1691 */
|
|
|
1692 #ifdef UNIX
|
|
|
1693 /*
|
|
|
1694 * For Unix we check the owner of the file. It's not very nice to
|
|
|
1695 * overwrite a user's viminfo file after a "su root", with a
|
|
|
1696 * viminfo file that the user can't read.
|
|
|
1697 */
|
|
|
1698 st_old.st_dev = st_old.st_ino = 0;
|
|
|
1699 st_old.st_mode = 0600;
|
|
|
1700 if (mch_stat((char *)fname, &st_old) == 0 && getuid() &&
|
|
|
1701 !(st_old.st_uid == getuid()
|
|
|
1702 ? (st_old.st_mode & 0200)
|
|
|
1703 : (st_old.st_gid == getgid()
|
|
|
1704 ? (st_old.st_mode & 0020)
|
|
|
1705 : (st_old.st_mode & 0002))))
|
|
|
1706 {
|
|
|
1707 int tt;
|
|
|
1708
|
|
|
1709 /* avoid a wait_return for this message, it's annoying */
|
|
|
1710 tt = msg_didany;
|
|
|
1711 EMSG2(_("E137: Viminfo file is not writable: %s"), fname);
|
|
|
1712 msg_didany = tt;
|
|
|
1713 goto end;
|
|
|
1714 }
|
|
|
1715 #endif
|
|
|
1716
|
|
|
1717 /*
|
|
|
1718 * Make tempname.
|
|
|
1719 * May try twice: Once normal and once with shortname set, just in
|
|
|
1720 * case somebody puts his viminfo file in an 8.3 filesystem.
|
|
|
1721 */
|
|
|
1722 for (;;)
|
|
|
1723 {
|
|
|
1724 tempname = buf_modname(
|
|
|
1725 #ifdef UNIX
|
|
|
1726 shortname,
|
|
|
1727 #else
|
|
|
1728 # ifdef SHORT_FNAME
|
|
|
1729 TRUE,
|
|
|
1730 # else
|
|
|
1731 # ifdef FEAT_GUI_W32
|
|
|
1732 gui_is_win32s(),
|
|
|
1733 # else
|
|
|
1734 FALSE,
|
|
|
1735 # endif
|
|
|
1736 # endif
|
|
|
1737 #endif
|
|
|
1738 fname,
|
|
|
1739 #ifdef VMS
|
|
|
1740 (char_u *)"-tmp",
|
|
|
1741 #else
|
|
|
1742 # ifdef RISCOS
|
|
|
1743 (char_u *)"/tmp",
|
|
|
1744 # else
|
|
|
1745 (char_u *)".tmp",
|
|
|
1746 # endif
|
|
|
1747 #endif
|
|
|
1748 FALSE);
|
|
|
1749 if (tempname == NULL) /* out of memory */
|
|
|
1750 break;
|
|
|
1751
|
|
|
1752 /*
|
|
|
1753 * Check if tempfile already exists. Never overwrite an
|
|
|
1754 * existing file!
|
|
|
1755 */
|
|
|
1756 if (mch_stat((char *)tempname, &st_new) == 0)
|
|
|
1757 {
|
|
|
1758 #ifdef UNIX
|
|
|
1759 /*
|
|
|
1760 * Check if tempfile is same as original file. May happen
|
|
|
1761 * when modname() gave the same file back. E.g. silly
|
|
|
1762 * link, or file name-length reached. Try again with
|
|
|
1763 * shortname set.
|
|
|
1764 */
|
|
|
1765 if (!shortname && st_new.st_dev == st_old.st_dev &&
|
|
|
1766 st_new.st_ino == st_old.st_ino)
|
|
|
1767 {
|
|
|
1768 vim_free(tempname);
|
|
|
1769 tempname = NULL;
|
|
|
1770 shortname = TRUE;
|
|
|
1771 continue;
|
|
|
1772 }
|
|
|
1773 #endif
|
|
|
1774 /*
|
|
|
1775 * Try another name. Change one character, just before
|
|
|
1776 * the extension. This should also work for an 8.3
|
|
|
1777 * file name, when after adding the extension it still is
|
|
|
1778 * the same file as the original.
|
|
|
1779 */
|
|
|
1780 wp = tempname + STRLEN(tempname) - 5;
|
|
|
1781 if (wp < gettail(tempname)) /* empty file name? */
|
|
|
1782 wp = gettail(tempname);
|
|
|
1783 for (*wp = 'z'; mch_stat((char *)tempname, &st_new) == 0;
|
|
|
1784 --*wp)
|
|
|
1785 {
|
|
|
1786 /*
|
|
|
1787 * They all exist? Must be something wrong! Don't
|
|
|
1788 * write the viminfo file then.
|
|
|
1789 */
|
|
|
1790 if (*wp == 'a')
|
|
|
1791 {
|
|
|
1792 vim_free(tempname);
|
|
|
1793 tempname = NULL;
|
|
|
1794 break;
|
|
|
1795 }
|
|
|
1796 }
|
|
|
1797 }
|
|
|
1798 break;
|
|
|
1799 }
|
|
|
1800
|
|
|
1801 if (tempname != NULL)
|
|
|
1802 {
|
|
557
|
1803 int fd;
|
|
|
1804
|
|
|
1805 /* Use mch_open() to be able to use O_NOFOLLOW and set file
|
|
|
1806 * protection same as original file, but strip s-bit. */
|
|
|
1807 fd = mch_open((char *)tempname,
|
|
|
1808 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW,
|
|
|
1809 (int)((st_old.st_mode & 0777) | 0600));
|
|
|
1810 if (fd < 0)
|
|
|
1811 fp_out = NULL;
|
|
|
1812 else
|
|
|
1813 fp_out = fdopen(fd, WRITEBIN);
|
|
7
|
1814
|
|
|
1815 /*
|
|
|
1816 * If we can't create in the same directory, try creating a
|
|
|
1817 * "normal" temp file.
|
|
|
1818 */
|
|
|
1819 if (fp_out == NULL)
|
|
|
1820 {
|
|
|
1821 vim_free(tempname);
|
|
|
1822 if ((tempname = vim_tempname('o')) != NULL)
|
|
|
1823 fp_out = mch_fopen((char *)tempname, WRITEBIN);
|
|
|
1824 }
|
|
557
|
1825
|
|
|
1826 #if defined(UNIX) && defined(HAVE_FCHOWN)
|
|
7
|
1827 /*
|
|
557
|
1828 * Make sure the owner can read/write it. This only works for
|
|
|
1829 * root.
|
|
7
|
1830 */
|
|
|
1831 if (fp_out != NULL)
|
|
557
|
1832 (void)fchown(fileno(fp_out), st_old.st_uid, st_old.st_gid);
|
|
7
|
1833 #endif
|
|
|
1834 }
|
|
|
1835 }
|
|
|
1836
|
|
|
1837 /*
|
|
|
1838 * Check if the new viminfo file can be written to.
|
|
|
1839 */
|
|
|
1840 if (fp_out == NULL)
|
|
|
1841 {
|
|
|
1842 EMSG2(_("E138: Can't write viminfo file %s!"),
|
|
301
|
1843 (fp_in == NULL || tempname == NULL) ? fname : tempname);
|
|
7
|
1844 if (fp_in != NULL)
|
|
|
1845 fclose(fp_in);
|
|
|
1846 goto end;
|
|
|
1847 }
|
|
|
1848
|
|
|
1849 if (p_verbose > 0)
|
|
294
|
1850 {
|
|
|
1851 verbose_enter();
|
|
274
|
1852 smsg((char_u *)_("Writing viminfo file \"%s\""), fname);
|
|
294
|
1853 verbose_leave();
|
|
|
1854 }
|
|
7
|
1855
|
|
|
1856 viminfo_errcnt = 0;
|
|
|
1857 do_viminfo(fp_in, fp_out, !forceit, !forceit, FALSE);
|
|
|
1858
|
|
|
1859 fclose(fp_out); /* errors are ignored !? */
|
|
|
1860 if (fp_in != NULL)
|
|
|
1861 {
|
|
|
1862 fclose(fp_in);
|
|
|
1863 /*
|
|
|
1864 * In case of an error, don't overwrite the original viminfo file.
|
|
|
1865 */
|
|
|
1866 if (viminfo_errcnt || vim_rename(tempname, fname) == -1)
|
|
|
1867 mch_remove(tempname);
|
|
|
1868 }
|
|
|
1869 end:
|
|
|
1870 vim_free(fname);
|
|
|
1871 vim_free(tempname);
|
|
|
1872 }
|
|
|
1873
|
|
|
1874 /*
|
|
|
1875 * Get the viminfo file name to use.
|
|
|
1876 * If "file" is given and not empty, use it (has already been expanded by
|
|
|
1877 * cmdline functions).
|
|
|
1878 * Otherwise use "-i file_name", value from 'viminfo' or the default, and
|
|
|
1879 * expand environment variables.
|
|
|
1880 * Returns an allocated string. NULL when out of memory.
|
|
|
1881 */
|
|
|
1882 static char_u *
|
|
|
1883 viminfo_filename(file)
|
|
|
1884 char_u *file;
|
|
|
1885 {
|
|
|
1886 if (file == NULL || *file == NUL)
|
|
|
1887 {
|
|
|
1888 if (use_viminfo != NULL)
|
|
|
1889 file = use_viminfo;
|
|
|
1890 else if ((file = find_viminfo_parameter('n')) == NULL || *file == NUL)
|
|
|
1891 {
|
|
|
1892 #ifdef VIMINFO_FILE2
|
|
|
1893 /* don't use $HOME when not defined (turned into "c:/"!). */
|
|
|
1894 # ifdef VMS
|
|
|
1895 if (mch_getenv((char_u *)"SYS$LOGIN") == NULL)
|
|
|
1896 # else
|
|
|
1897 if (mch_getenv((char_u *)"HOME") == NULL)
|
|
|
1898 # endif
|
|
|
1899 {
|
|
|
1900 /* don't use $VIM when not available. */
|
|
|
1901 expand_env((char_u *)"$VIM", NameBuff, MAXPATHL);
|
|
|
1902 if (STRCMP("$VIM", NameBuff) != 0) /* $VIM was expanded */
|
|
|
1903 file = (char_u *)VIMINFO_FILE2;
|
|
|
1904 else
|
|
|
1905 file = (char_u *)VIMINFO_FILE;
|
|
|
1906 }
|
|
|
1907 else
|
|
|
1908 #endif
|
|
|
1909 file = (char_u *)VIMINFO_FILE;
|
|
|
1910 }
|
|
|
1911 expand_env(file, NameBuff, MAXPATHL);
|
|
|
1912 file = NameBuff;
|
|
|
1913 }
|
|
|
1914 return vim_strsave(file);
|
|
|
1915 }
|
|
|
1916
|
|
|
1917 /*
|
|
|
1918 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo().
|
|
|
1919 */
|
|
|
1920 static void
|
|
|
1921 do_viminfo(fp_in, fp_out, want_info, want_marks, force_read)
|
|
|
1922 FILE *fp_in;
|
|
|
1923 FILE *fp_out;
|
|
|
1924 int want_info;
|
|
|
1925 int want_marks;
|
|
|
1926 int force_read;
|
|
|
1927 {
|
|
|
1928 int count = 0;
|
|
|
1929 int eof = FALSE;
|
|
|
1930 vir_T vir;
|
|
|
1931
|
|
|
1932 if ((vir.vir_line = alloc(LSIZE)) == NULL)
|
|
|
1933 return;
|
|
|
1934 vir.vir_fd = fp_in;
|
|
|
1935 #ifdef FEAT_MBYTE
|
|
|
1936 vir.vir_conv.vc_type = CONV_NONE;
|
|
|
1937 #endif
|
|
|
1938
|
|
|
1939 if (fp_in != NULL)
|
|
|
1940 {
|
|
|
1941 if (want_info)
|
|
|
1942 eof = read_viminfo_up_to_marks(&vir, force_read, fp_out != NULL);
|
|
|
1943 else
|
|
|
1944 /* Skip info, find start of marks */
|
|
|
1945 while (!(eof = viminfo_readline(&vir))
|
|
|
1946 && vir.vir_line[0] != '>')
|
|
|
1947 ;
|
|
|
1948 }
|
|
|
1949 if (fp_out != NULL)
|
|
|
1950 {
|
|
|
1951 /* Write the info: */
|
|
|
1952 fprintf(fp_out, _("# This viminfo file was generated by Vim %s.\n"),
|
|
|
1953 VIM_VERSION_MEDIUM);
|
|
|
1954 fprintf(fp_out, _("# You may edit it if you're careful!\n\n"));
|
|
|
1955 #ifdef FEAT_MBYTE
|
|
|
1956 fprintf(fp_out, _("# Value of 'encoding' when this file was written\n"));
|
|
|
1957 fprintf(fp_out, "*encoding=%s\n\n", p_enc);
|
|
|
1958 #endif
|
|
|
1959 write_viminfo_search_pattern(fp_out);
|
|
|
1960 write_viminfo_sub_string(fp_out);
|
|
|
1961 #ifdef FEAT_CMDHIST
|
|
|
1962 write_viminfo_history(fp_out);
|
|
|
1963 #endif
|
|
|
1964 write_viminfo_registers(fp_out);
|
|
|
1965 #ifdef FEAT_EVAL
|
|
|
1966 write_viminfo_varlist(fp_out);
|
|
|
1967 #endif
|
|
|
1968 write_viminfo_filemarks(fp_out);
|
|
|
1969 write_viminfo_bufferlist(fp_out);
|
|
|
1970 count = write_viminfo_marks(fp_out);
|
|
|
1971 }
|
|
|
1972 if (fp_in != NULL && want_marks)
|
|
|
1973 copy_viminfo_marks(&vir, fp_out, count, eof);
|
|
|
1974
|
|
|
1975 vim_free(vir.vir_line);
|
|
|
1976 #ifdef FEAT_MBYTE
|
|
|
1977 if (vir.vir_conv.vc_type != CONV_NONE)
|
|
|
1978 convert_setup(&vir.vir_conv, NULL, NULL);
|
|
|
1979 #endif
|
|
|
1980 }
|
|
|
1981
|
|
|
1982 /*
|
|
|
1983 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the
|
|
|
1984 * first part of the viminfo file which contains everything but the marks that
|
|
|
1985 * are local to a file. Returns TRUE when end-of-file is reached. -- webb
|
|
|
1986 */
|
|
|
1987 static int
|
|
|
1988 read_viminfo_up_to_marks(virp, forceit, writing)
|
|
|
1989 vir_T *virp;
|
|
|
1990 int forceit;
|
|
|
1991 int writing;
|
|
|
1992 {
|
|
|
1993 int eof;
|
|
|
1994 buf_T *buf;
|
|
|
1995
|
|
|
1996 #ifdef FEAT_CMDHIST
|
|
|
1997 prepare_viminfo_history(forceit ? 9999 : 0);
|
|
|
1998 #endif
|
|
|
1999 eof = viminfo_readline(virp);
|
|
|
2000 while (!eof && virp->vir_line[0] != '>')
|
|
|
2001 {
|
|
|
2002 switch (virp->vir_line[0])
|
|
|
2003 {
|
|
|
2004 /* Characters reserved for future expansion, ignored now */
|
|
|
2005 case '+': /* "+40 /path/dir file", for running vim without args */
|
|
|
2006 case '|': /* to be defined */
|
|
|
2007 case '^': /* to be defined */
|
|
|
2008 case '<': /* long line - ignored */
|
|
|
2009 /* A comment or empty line. */
|
|
|
2010 case NUL:
|
|
|
2011 case '\r':
|
|
|
2012 case '\n':
|
|
|
2013 case '#':
|
|
|
2014 eof = viminfo_readline(virp);
|
|
|
2015 break;
|
|
|
2016 case '*': /* "*encoding=value" */
|
|
|
2017 eof = viminfo_encoding(virp);
|
|
|
2018 break;
|
|
|
2019 case '!': /* global variable */
|
|
|
2020 #ifdef FEAT_EVAL
|
|
|
2021 eof = read_viminfo_varlist(virp, writing);
|
|
|
2022 #else
|
|
|
2023 eof = viminfo_readline(virp);
|
|
|
2024 #endif
|
|
|
2025 break;
|
|
|
2026 case '%': /* entry for buffer list */
|
|
|
2027 eof = read_viminfo_bufferlist(virp, writing);
|
|
|
2028 break;
|
|
|
2029 case '"':
|
|
|
2030 eof = read_viminfo_register(virp, forceit);
|
|
|
2031 break;
|
|
|
2032 case '/': /* Search string */
|
|
|
2033 case '&': /* Substitute search string */
|
|
|
2034 case '~': /* Last search string, followed by '/' or '&' */
|
|
|
2035 eof = read_viminfo_search_pattern(virp, forceit);
|
|
|
2036 break;
|
|
|
2037 case '$':
|
|
|
2038 eof = read_viminfo_sub_string(virp, forceit);
|
|
|
2039 break;
|
|
|
2040 case ':':
|
|
|
2041 case '?':
|
|
|
2042 case '=':
|
|
|
2043 case '@':
|
|
|
2044 #ifdef FEAT_CMDHIST
|
|
|
2045 eof = read_viminfo_history(virp);
|
|
|
2046 #else
|
|
|
2047 eof = viminfo_readline(virp);
|
|
|
2048 #endif
|
|
|
2049 break;
|
|
|
2050 case '-':
|
|
|
2051 case '\'':
|
|
|
2052 eof = read_viminfo_filemark(virp, forceit);
|
|
|
2053 break;
|
|
|
2054 default:
|
|
|
2055 if (viminfo_error("E575: ", _("Illegal starting char"),
|
|
|
2056 virp->vir_line))
|
|
|
2057 eof = TRUE;
|
|
|
2058 else
|
|
|
2059 eof = viminfo_readline(virp);
|
|
|
2060 break;
|
|
|
2061 }
|
|
|
2062 }
|
|
|
2063
|
|
|
2064 #ifdef FEAT_CMDHIST
|
|
|
2065 /* Finish reading history items. */
|
|
|
2066 finish_viminfo_history();
|
|
|
2067 #endif
|
|
|
2068
|
|
|
2069 /* Change file names to buffer numbers for fmarks. */
|
|
|
2070 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2071 fmarks_check_names(buf);
|
|
|
2072
|
|
|
2073 return eof;
|
|
|
2074 }
|
|
|
2075
|
|
|
2076 /*
|
|
|
2077 * Compare the 'encoding' value in the viminfo file with the current value of
|
|
|
2078 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for
|
|
|
2079 * conversion of text with iconv() in viminfo_readstring().
|
|
|
2080 */
|
|
|
2081 static int
|
|
|
2082 viminfo_encoding(virp)
|
|
|
2083 vir_T *virp;
|
|
|
2084 {
|
|
|
2085 #ifdef FEAT_MBYTE
|
|
|
2086 char_u *p;
|
|
|
2087 int i;
|
|
|
2088
|
|
|
2089 if (get_viminfo_parameter('c') != 0)
|
|
|
2090 {
|
|
|
2091 p = vim_strchr(virp->vir_line, '=');
|
|
|
2092 if (p != NULL)
|
|
|
2093 {
|
|
|
2094 /* remove trailing newline */
|
|
|
2095 ++p;
|
|
|
2096 for (i = 0; vim_isprintc(p[i]); ++i)
|
|
|
2097 ;
|
|
|
2098 p[i] = NUL;
|
|
|
2099
|
|
|
2100 convert_setup(&virp->vir_conv, p, p_enc);
|
|
|
2101 }
|
|
|
2102 }
|
|
|
2103 #endif
|
|
|
2104 return viminfo_readline(virp);
|
|
|
2105 }
|
|
|
2106
|
|
|
2107 /*
|
|
|
2108 * Read a line from the viminfo file.
|
|
|
2109 * Returns TRUE for end-of-file;
|
|
|
2110 */
|
|
|
2111 int
|
|
|
2112 viminfo_readline(virp)
|
|
|
2113 vir_T *virp;
|
|
|
2114 {
|
|
|
2115 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd);
|
|
|
2116 }
|
|
|
2117
|
|
|
2118 /*
|
|
|
2119 * check string read from viminfo file
|
|
|
2120 * remove '\n' at the end of the line
|
|
|
2121 * - replace CTRL-V CTRL-V with CTRL-V
|
|
|
2122 * - replace CTRL-V 'n' with '\n'
|
|
|
2123 *
|
|
|
2124 * Check for a long line as written by viminfo_writestring().
|
|
|
2125 *
|
|
|
2126 * Return the string in allocated memory (NULL when out of memory).
|
|
|
2127 */
|
|
|
2128 /*ARGSUSED*/
|
|
|
2129 char_u *
|
|
|
2130 viminfo_readstring(virp, off, convert)
|
|
|
2131 vir_T *virp;
|
|
|
2132 int off; /* offset for virp->vir_line */
|
|
|
2133 int convert; /* convert the string */
|
|
|
2134 {
|
|
|
2135 char_u *retval;
|
|
|
2136 char_u *s, *d;
|
|
|
2137 long len;
|
|
|
2138
|
|
|
2139 if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1]))
|
|
|
2140 {
|
|
|
2141 len = atol((char *)virp->vir_line + off + 1);
|
|
|
2142 retval = lalloc(len, TRUE);
|
|
|
2143 if (retval == NULL)
|
|
|
2144 {
|
|
|
2145 /* Line too long? File messed up? Skip next line. */
|
|
|
2146 (void)vim_fgets(virp->vir_line, 10, virp->vir_fd);
|
|
|
2147 return NULL;
|
|
|
2148 }
|
|
|
2149 (void)vim_fgets(retval, (int)len, virp->vir_fd);
|
|
|
2150 s = retval + 1; /* Skip the leading '<' */
|
|
|
2151 }
|
|
|
2152 else
|
|
|
2153 {
|
|
|
2154 retval = vim_strsave(virp->vir_line + off);
|
|
|
2155 if (retval == NULL)
|
|
|
2156 return NULL;
|
|
|
2157 s = retval;
|
|
|
2158 }
|
|
|
2159
|
|
|
2160 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */
|
|
|
2161 d = retval;
|
|
|
2162 while (*s != NUL && *s != '\n')
|
|
|
2163 {
|
|
|
2164 if (s[0] == Ctrl_V && s[1] != NUL)
|
|
|
2165 {
|
|
|
2166 if (s[1] == 'n')
|
|
|
2167 *d++ = '\n';
|
|
|
2168 else
|
|
|
2169 *d++ = Ctrl_V;
|
|
|
2170 s += 2;
|
|
|
2171 }
|
|
|
2172 else
|
|
|
2173 *d++ = *s++;
|
|
|
2174 }
|
|
|
2175 *d = NUL;
|
|
|
2176
|
|
|
2177 #ifdef FEAT_MBYTE
|
|
|
2178 if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL)
|
|
|
2179 {
|
|
|
2180 d = string_convert(&virp->vir_conv, retval, NULL);
|
|
|
2181 if (d != NULL)
|
|
|
2182 {
|
|
|
2183 vim_free(retval);
|
|
|
2184 retval = d;
|
|
|
2185 }
|
|
|
2186 }
|
|
|
2187 #endif
|
|
|
2188
|
|
|
2189 return retval;
|
|
|
2190 }
|
|
|
2191
|
|
|
2192 /*
|
|
|
2193 * write string to viminfo file
|
|
|
2194 * - replace CTRL-V with CTRL-V CTRL-V
|
|
|
2195 * - replace '\n' with CTRL-V 'n'
|
|
|
2196 * - add a '\n' at the end
|
|
|
2197 *
|
|
|
2198 * For a long line:
|
|
|
2199 * - write " CTRL-V <length> \n " in first line
|
|
|
2200 * - write " < <string> \n " in second line
|
|
|
2201 */
|
|
|
2202 void
|
|
|
2203 viminfo_writestring(fd, p)
|
|
|
2204 FILE *fd;
|
|
|
2205 char_u *p;
|
|
|
2206 {
|
|
|
2207 int c;
|
|
|
2208 char_u *s;
|
|
|
2209 int len = 0;
|
|
|
2210
|
|
|
2211 for (s = p; *s != NUL; ++s)
|
|
|
2212 {
|
|
|
2213 if (*s == Ctrl_V || *s == '\n')
|
|
|
2214 ++len;
|
|
|
2215 ++len;
|
|
|
2216 }
|
|
|
2217
|
|
|
2218 /* If the string will be too long, write its length and put it in the next
|
|
|
2219 * line. Take into account that some room is needed for what comes before
|
|
|
2220 * the string (e.g., variable name). Add something to the length for the
|
|
|
2221 * '<', NL and trailing NUL. */
|
|
|
2222 if (len > LSIZE / 2)
|
|
|
2223 fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3);
|
|
|
2224
|
|
|
2225 while ((c = *p++) != NUL)
|
|
|
2226 {
|
|
|
2227 if (c == Ctrl_V || c == '\n')
|
|
|
2228 {
|
|
|
2229 putc(Ctrl_V, fd);
|
|
|
2230 if (c == '\n')
|
|
|
2231 c = 'n';
|
|
|
2232 }
|
|
|
2233 putc(c, fd);
|
|
|
2234 }
|
|
|
2235 putc('\n', fd);
|
|
|
2236 }
|
|
|
2237 #endif /* FEAT_VIMINFO */
|
|
|
2238
|
|
|
2239 /*
|
|
|
2240 * Implementation of ":fixdel", also used by get_stty().
|
|
|
2241 * <BS> resulting <Del>
|
|
|
2242 * ^? ^H
|
|
|
2243 * not ^? ^?
|
|
|
2244 */
|
|
|
2245 /*ARGSUSED*/
|
|
|
2246 void
|
|
|
2247 do_fixdel(eap)
|
|
|
2248 exarg_T *eap;
|
|
|
2249 {
|
|
|
2250 char_u *p;
|
|
|
2251
|
|
|
2252 p = find_termcode((char_u *)"kb");
|
|
|
2253 add_termcode((char_u *)"kD", p != NULL
|
|
|
2254 && *p == DEL ? (char_u *)CTRL_H_STR : DEL_STR, FALSE);
|
|
|
2255 }
|
|
|
2256
|
|
|
2257 void
|
|
169
|
2258 print_line_no_prefix(lnum, use_number, list)
|
|
7
|
2259 linenr_T lnum;
|
|
|
2260 int use_number;
|
|
169
|
2261 int list;
|
|
7
|
2262 {
|
|
13
|
2263 char_u numbuf[30];
|
|
7
|
2264
|
|
|
2265 if (curwin->w_p_nu || use_number)
|
|
|
2266 {
|
|
13
|
2267 sprintf((char *)numbuf, "%*ld ", number_width(curwin), (long)lnum);
|
|
7
|
2268 msg_puts_attr(numbuf, hl_attr(HLF_N)); /* Highlight line nrs */
|
|
|
2269 }
|
|
169
|
2270 msg_prt_line(ml_get(lnum), list);
|
|
7
|
2271 }
|
|
|
2272
|
|
|
2273 /*
|
|
|
2274 * Print a text line. Also in silent mode ("ex -s").
|
|
|
2275 */
|
|
|
2276 void
|
|
169
|
2277 print_line(lnum, use_number, list)
|
|
7
|
2278 linenr_T lnum;
|
|
|
2279 int use_number;
|
|
169
|
2280 int list;
|
|
7
|
2281 {
|
|
|
2282 int save_silent = silent_mode;
|
|
|
2283
|
|
169
|
2284 msg_start();
|
|
7
|
2285 silent_mode = FALSE;
|
|
169
|
2286 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
|
|
|
2287 print_line_no_prefix(lnum, use_number, list);
|
|
7
|
2288 if (save_silent)
|
|
|
2289 {
|
|
|
2290 msg_putchar('\n');
|
|
|
2291 cursor_on(); /* msg_start() switches it off */
|
|
|
2292 out_flush();
|
|
|
2293 silent_mode = save_silent;
|
|
169
|
2294 info_message = FALSE;
|
|
7
|
2295 }
|
|
|
2296 }
|
|
|
2297
|
|
|
2298 /*
|
|
|
2299 * ":file[!] [fname]".
|
|
|
2300 */
|
|
|
2301 void
|
|
|
2302 ex_file(eap)
|
|
|
2303 exarg_T *eap;
|
|
|
2304 {
|
|
|
2305 char_u *fname, *sfname, *xfname;
|
|
|
2306 buf_T *buf;
|
|
|
2307
|
|
14
|
2308 /* ":0file" removes the file name. Check for illegal uses ":3file",
|
|
|
2309 * "0file name", etc. */
|
|
|
2310 if (eap->addr_count > 0
|
|
|
2311 && (*eap->arg != NUL
|
|
|
2312 || eap->line2 > 0
|
|
|
2313 || eap->addr_count > 1))
|
|
|
2314 {
|
|
|
2315 EMSG(_(e_invarg));
|
|
|
2316 return;
|
|
|
2317 }
|
|
|
2318
|
|
|
2319 if (*eap->arg != NUL || eap->addr_count == 1)
|
|
7
|
2320 {
|
|
|
2321 #ifdef FEAT_AUTOCMD
|
|
|
2322 buf = curbuf;
|
|
|
2323 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf);
|
|
|
2324 /* buffer changed, don't change name now */
|
|
|
2325 if (buf != curbuf)
|
|
|
2326 return;
|
|
|
2327 # ifdef FEAT_EVAL
|
|
|
2328 if (aborting()) /* autocmds may abort script processing */
|
|
|
2329 return;
|
|
|
2330 # endif
|
|
|
2331 #endif
|
|
|
2332 /*
|
|
|
2333 * The name of the current buffer will be changed.
|
|
|
2334 * A new (unlisted) buffer entry needs to be made to hold the old file
|
|
|
2335 * name, which will become the alternate file name.
|
|
29
|
2336 * But don't set the alternate file name if the buffer didn't have a
|
|
|
2337 * name.
|
|
7
|
2338 */
|
|
|
2339 fname = curbuf->b_ffname;
|
|
|
2340 sfname = curbuf->b_sfname;
|
|
|
2341 xfname = curbuf->b_fname;
|
|
|
2342 curbuf->b_ffname = NULL;
|
|
|
2343 curbuf->b_sfname = NULL;
|
|
|
2344 if (setfname(curbuf, eap->arg, NULL, TRUE) == FAIL)
|
|
|
2345 {
|
|
|
2346 curbuf->b_ffname = fname;
|
|
|
2347 curbuf->b_sfname = sfname;
|
|
|
2348 return;
|
|
|
2349 }
|
|
|
2350 curbuf->b_flags |= BF_NOTEDITED;
|
|
29
|
2351 if (xfname != NULL && *xfname != NUL)
|
|
|
2352 {
|
|
|
2353 buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0);
|
|
|
2354 if (buf != NULL && !cmdmod.keepalt)
|
|
|
2355 curwin->w_alt_fnum = buf->b_fnum;
|
|
|
2356 }
|
|
7
|
2357 vim_free(fname);
|
|
|
2358 vim_free(sfname);
|
|
|
2359 #ifdef FEAT_AUTOCMD
|
|
|
2360 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
|
|
|
2361 #endif
|
|
|
2362 }
|
|
|
2363 /* print full file name if :cd used */
|
|
|
2364 fileinfo(FALSE, FALSE, eap->forceit);
|
|
|
2365 }
|
|
|
2366
|
|
|
2367 /*
|
|
|
2368 * ":update".
|
|
|
2369 */
|
|
|
2370 void
|
|
|
2371 ex_update(eap)
|
|
|
2372 exarg_T *eap;
|
|
|
2373 {
|
|
|
2374 if (curbufIsChanged())
|
|
|
2375 (void)do_write(eap);
|
|
|
2376 }
|
|
|
2377
|
|
|
2378 /*
|
|
|
2379 * ":write" and ":saveas".
|
|
|
2380 */
|
|
|
2381 void
|
|
|
2382 ex_write(eap)
|
|
|
2383 exarg_T *eap;
|
|
|
2384 {
|
|
|
2385 if (eap->usefilter) /* input lines to shell command */
|
|
|
2386 do_bang(1, eap, FALSE, TRUE, FALSE);
|
|
|
2387 else
|
|
|
2388 (void)do_write(eap);
|
|
|
2389 }
|
|
|
2390
|
|
|
2391 /*
|
|
|
2392 * write current buffer to file 'eap->arg'
|
|
|
2393 * if 'eap->append' is TRUE, append to the file
|
|
|
2394 *
|
|
|
2395 * if *eap->arg == NUL write to current file
|
|
|
2396 *
|
|
|
2397 * return FAIL for failure, OK otherwise
|
|
|
2398 */
|
|
|
2399 int
|
|
|
2400 do_write(eap)
|
|
|
2401 exarg_T *eap;
|
|
|
2402 {
|
|
|
2403 int other;
|
|
|
2404 char_u *fname = NULL; /* init to shut up gcc */
|
|
|
2405 char_u *ffname;
|
|
|
2406 int retval = FAIL;
|
|
|
2407 char_u *free_fname = NULL;
|
|
|
2408 #ifdef FEAT_BROWSE
|
|
|
2409 char_u *browse_file = NULL;
|
|
|
2410 #endif
|
|
|
2411 buf_T *alt_buf = NULL;
|
|
|
2412
|
|
|
2413 if (not_writing()) /* check 'write' option */
|
|
|
2414 return FAIL;
|
|
|
2415
|
|
|
2416 ffname = eap->arg;
|
|
|
2417 #ifdef FEAT_BROWSE
|
|
|
2418 if (cmdmod.browse)
|
|
|
2419 {
|
|
29
|
2420 browse_file = do_browse(BROWSE_SAVE, (char_u *)_("Save As"), ffname,
|
|
7
|
2421 NULL, NULL, NULL, curbuf);
|
|
|
2422 if (browse_file == NULL)
|
|
|
2423 goto theend;
|
|
|
2424 ffname = browse_file;
|
|
|
2425 }
|
|
|
2426 #endif
|
|
|
2427 if (*ffname == NUL)
|
|
|
2428 {
|
|
|
2429 if (eap->cmdidx == CMD_saveas)
|
|
|
2430 {
|
|
|
2431 EMSG(_(e_argreq));
|
|
|
2432 goto theend;
|
|
|
2433 }
|
|
|
2434 other = FALSE;
|
|
|
2435 }
|
|
|
2436 else
|
|
|
2437 {
|
|
|
2438 fname = ffname;
|
|
|
2439 free_fname = fix_fname(ffname);
|
|
|
2440 /*
|
|
|
2441 * When out-of-memory, keep unexpanded file name, because we MUST be
|
|
|
2442 * able to write the file in this situation.
|
|
|
2443 */
|
|
|
2444 if (free_fname != NULL)
|
|
|
2445 ffname = free_fname;
|
|
|
2446 other = otherfile(ffname);
|
|
|
2447 }
|
|
|
2448
|
|
|
2449 /*
|
|
|
2450 * If we have a new file, put its name in the list of alternate file names.
|
|
|
2451 */
|
|
|
2452 if (other)
|
|
|
2453 {
|
|
|
2454 if (vim_strchr(p_cpo, CPO_ALTWRITE) != NULL
|
|
|
2455 || eap->cmdidx == CMD_saveas)
|
|
|
2456 alt_buf = setaltfname(ffname, fname, (linenr_T)1);
|
|
|
2457 else
|
|
|
2458 alt_buf = buflist_findname(ffname);
|
|
|
2459 if (alt_buf != NULL && alt_buf->b_ml.ml_mfp != NULL)
|
|
|
2460 {
|
|
|
2461 /* Overwriting a file that is loaded in another buffer is not a
|
|
|
2462 * good idea. */
|
|
315
|
2463 EMSG(_(e_bufloaded));
|
|
7
|
2464 goto theend;
|
|
|
2465 }
|
|
|
2466 }
|
|
|
2467
|
|
|
2468 /*
|
|
|
2469 * Writing to the current file is not allowed in readonly mode
|
|
|
2470 * and a file name is required.
|
|
|
2471 * "nofile" and "nowrite" buffers cannot be written implicitly either.
|
|
|
2472 */
|
|
|
2473 if (!other && (
|
|
|
2474 #ifdef FEAT_QUICKFIX
|
|
|
2475 bt_dontwrite_msg(curbuf) ||
|
|
|
2476 #endif
|
|
|
2477 check_fname() == FAIL || check_readonly(&eap->forceit, curbuf)))
|
|
|
2478 goto theend;
|
|
|
2479
|
|
|
2480 if (!other)
|
|
|
2481 {
|
|
|
2482 ffname = curbuf->b_ffname;
|
|
|
2483 fname = curbuf->b_fname;
|
|
|
2484 /*
|
|
|
2485 * Not writing the whole file is only allowed with '!'.
|
|
|
2486 */
|
|
|
2487 if ( (eap->line1 != 1
|
|
|
2488 || eap->line2 != curbuf->b_ml.ml_line_count)
|
|
|
2489 && !eap->forceit
|
|
|
2490 && !eap->append
|
|
|
2491 && !p_wa)
|
|
|
2492 {
|
|
|
2493 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2494 if (p_confirm || cmdmod.confirm)
|
|
|
2495 {
|
|
|
2496 if (vim_dialog_yesno(VIM_QUESTION, NULL,
|
|
|
2497 (char_u *)_("Write partial file?"), 2) != VIM_YES)
|
|
|
2498 goto theend;
|
|
|
2499 eap->forceit = TRUE;
|
|
|
2500 }
|
|
|
2501 else
|
|
|
2502 #endif
|
|
|
2503 {
|
|
|
2504 EMSG(_("E140: Use ! to write partial buffer"));
|
|
|
2505 goto theend;
|
|
|
2506 }
|
|
|
2507 }
|
|
|
2508 }
|
|
|
2509
|
|
|
2510 if (check_overwrite(eap, curbuf, fname, ffname, other) == OK)
|
|
|
2511 {
|
|
|
2512 if (eap->cmdidx == CMD_saveas && alt_buf != NULL)
|
|
|
2513 {
|
|
|
2514 #ifdef FEAT_AUTOCMD
|
|
|
2515 buf_T *was_curbuf = curbuf;
|
|
|
2516
|
|
|
2517 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf);
|
|
21
|
2518 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, alt_buf);
|
|
7
|
2519 # ifdef FEAT_EVAL
|
|
|
2520 if (curbuf != was_curbuf || aborting())
|
|
|
2521 # else
|
|
|
2522 if (curbuf != was_curbuf)
|
|
|
2523 # endif
|
|
|
2524 {
|
|
|
2525 /* buffer changed, don't change name now */
|
|
|
2526 retval = FAIL;
|
|
|
2527 goto theend;
|
|
|
2528 }
|
|
|
2529 #endif
|
|
|
2530 /* Exchange the file names for the current and the alternate
|
|
|
2531 * buffer. This makes it look like we are now editing the buffer
|
|
|
2532 * under the new name. Must be done before buf_write(), because
|
|
|
2533 * if there is no file name and 'cpo' contains 'F', it will set
|
|
|
2534 * the file name. */
|
|
|
2535 fname = alt_buf->b_fname;
|
|
|
2536 alt_buf->b_fname = curbuf->b_fname;
|
|
|
2537 curbuf->b_fname = fname;
|
|
|
2538 fname = alt_buf->b_ffname;
|
|
|
2539 alt_buf->b_ffname = curbuf->b_ffname;
|
|
|
2540 curbuf->b_ffname = fname;
|
|
|
2541 fname = alt_buf->b_sfname;
|
|
|
2542 alt_buf->b_sfname = curbuf->b_sfname;
|
|
|
2543 curbuf->b_sfname = fname;
|
|
|
2544 buf_name_changed(curbuf);
|
|
|
2545 #ifdef FEAT_AUTOCMD
|
|
|
2546 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
|
|
21
|
2547 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, alt_buf);
|
|
7
|
2548 if (!alt_buf->b_p_bl)
|
|
|
2549 {
|
|
|
2550 alt_buf->b_p_bl = TRUE;
|
|
|
2551 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, alt_buf);
|
|
|
2552 }
|
|
|
2553 # ifdef FEAT_EVAL
|
|
|
2554 if (curbuf != was_curbuf || aborting())
|
|
|
2555 # else
|
|
|
2556 if (curbuf != was_curbuf)
|
|
|
2557 # endif
|
|
|
2558 {
|
|
|
2559 /* buffer changed, don't write the file */
|
|
|
2560 retval = FAIL;
|
|
|
2561 goto theend;
|
|
|
2562 }
|
|
|
2563 #endif
|
|
|
2564 }
|
|
|
2565
|
|
|
2566 retval = buf_write(curbuf, ffname, fname, eap->line1, eap->line2,
|
|
|
2567 eap, eap->append, eap->forceit, TRUE, FALSE);
|
|
|
2568 }
|
|
|
2569
|
|
|
2570 theend:
|
|
|
2571 #ifdef FEAT_BROWSE
|
|
|
2572 vim_free(browse_file);
|
|
|
2573 #endif
|
|
|
2574 vim_free(free_fname);
|
|
|
2575 return retval;
|
|
|
2576 }
|
|
|
2577
|
|
|
2578 /*
|
|
|
2579 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED,
|
|
|
2580 * BF_NEW or BF_READERR, check for overwriting current file.
|
|
|
2581 * May set eap->forceit if a dialog says it's OK to overwrite.
|
|
|
2582 * Return OK if it's OK, FAIL if it is not.
|
|
|
2583 */
|
|
|
2584 /*ARGSUSED*/
|
|
|
2585 static int
|
|
|
2586 check_overwrite(eap, buf, fname, ffname, other)
|
|
|
2587 exarg_T *eap;
|
|
|
2588 buf_T *buf;
|
|
|
2589 char_u *fname; /* file name to be used (can differ from
|
|
|
2590 buf->ffname) */
|
|
|
2591 char_u *ffname; /* full path version of fname */
|
|
|
2592 int other; /* writing under other name */
|
|
|
2593 {
|
|
|
2594 /*
|
|
|
2595 * write to other file or b_flags set or not writing the whole file:
|
|
|
2596 * overwriting only allowed with '!'
|
|
|
2597 */
|
|
|
2598 if ( (other
|
|
|
2599 || (buf->b_flags & BF_NOTEDITED)
|
|
|
2600 || ((buf->b_flags & BF_NEW)
|
|
|
2601 && vim_strchr(p_cpo, CPO_OVERNEW) == NULL)
|
|
|
2602 || (buf->b_flags & BF_READERR))
|
|
|
2603 && !p_wa
|
|
|
2604 && vim_fexists(ffname))
|
|
|
2605 {
|
|
460
|
2606 if (!eap->forceit && !eap->append)
|
|
7
|
2607 {
|
|
460
|
2608 #ifdef UNIX
|
|
|
2609 /* with UNIX it is possible to open a directory */
|
|
|
2610 if (mch_isdir(ffname))
|
|
|
2611 {
|
|
|
2612 EMSG2(_(e_isadir2), ffname);
|
|
|
2613 return FAIL;
|
|
|
2614 }
|
|
7
|
2615 #endif
|
|
|
2616 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
460
|
2617 if (p_confirm || cmdmod.confirm)
|
|
|
2618 {
|
|
|
2619 char_u buff[IOSIZE];
|
|
|
2620
|
|
|
2621 dialog_msg(buff, _("Overwrite existing file \"%s\"?"), fname);
|
|
|
2622 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) != VIM_YES)
|
|
|
2623 return FAIL;
|
|
|
2624 eap->forceit = TRUE;
|
|
|
2625 }
|
|
|
2626 else
|
|
|
2627 #endif
|
|
|
2628 {
|
|
|
2629 EMSG(_(e_exists));
|
|
7
|
2630 return FAIL;
|
|
460
|
2631 }
|
|
7
|
2632 }
|
|
460
|
2633
|
|
|
2634 /* For ":w! filename" check that no swap file exists for "filename". */
|
|
|
2635 if (other && !emsg_silent)
|
|
7
|
2636 {
|
|
460
|
2637 char_u dir[MAXPATHL];
|
|
|
2638 char_u *p;
|
|
|
2639 int r;
|
|
|
2640 char_u *swapname;
|
|
|
2641
|
|
|
2642 /* We only try the first entry in 'directory', without checking if
|
|
|
2643 * it's writable. If the "." directory is not writable the write
|
|
|
2644 * will probably fail anyway.
|
|
|
2645 * Use 'shortname' of the current buffer, since there is no buffer
|
|
|
2646 * for the written file. */
|
|
|
2647 if (*p_dir == NUL)
|
|
|
2648 STRCPY(dir, ".");
|
|
|
2649 else
|
|
|
2650 {
|
|
|
2651 p = p_dir;
|
|
|
2652 copy_option_part(&p, dir, MAXPATHL, ",");
|
|
|
2653 }
|
|
|
2654 swapname = makeswapname(fname, ffname, curbuf, dir);
|
|
|
2655 r = vim_fexists(swapname);
|
|
|
2656 vim_free(swapname);
|
|
|
2657 if (r)
|
|
|
2658 {
|
|
|
2659 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2660 if (p_confirm || cmdmod.confirm)
|
|
|
2661 {
|
|
|
2662 char_u buff[IOSIZE];
|
|
|
2663
|
|
|
2664 dialog_msg(buff,
|
|
|
2665 _("Swap file \"%s\" exists, overwrite anyway?"),
|
|
|
2666 swapname);
|
|
|
2667 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2)
|
|
|
2668 != VIM_YES)
|
|
|
2669 return FAIL;
|
|
|
2670 eap->forceit = TRUE;
|
|
|
2671 }
|
|
|
2672 else
|
|
|
2673 #endif
|
|
|
2674 {
|
|
|
2675 EMSG2(_("E768: Swap file exists: %s (:silent! overrides)"),
|
|
|
2676 swapname);
|
|
|
2677 return FAIL;
|
|
|
2678 }
|
|
|
2679 }
|
|
7
|
2680 }
|
|
|
2681 }
|
|
|
2682 return OK;
|
|
|
2683 }
|
|
|
2684
|
|
|
2685 /*
|
|
|
2686 * Handle ":wnext", ":wNext" and ":wprevious" commands.
|
|
|
2687 */
|
|
|
2688 void
|
|
|
2689 ex_wnext(eap)
|
|
|
2690 exarg_T *eap;
|
|
|
2691 {
|
|
|
2692 int i;
|
|
|
2693
|
|
|
2694 if (eap->cmd[1] == 'n')
|
|
|
2695 i = curwin->w_arg_idx + (int)eap->line2;
|
|
|
2696 else
|
|
|
2697 i = curwin->w_arg_idx - (int)eap->line2;
|
|
|
2698 eap->line1 = 1;
|
|
|
2699 eap->line2 = curbuf->b_ml.ml_line_count;
|
|
|
2700 if (do_write(eap) != FAIL)
|
|
|
2701 do_argfile(eap, i);
|
|
|
2702 }
|
|
|
2703
|
|
|
2704 /*
|
|
|
2705 * ":wall", ":wqall" and ":xall": Write all changed files (and exit).
|
|
|
2706 */
|
|
|
2707 void
|
|
|
2708 do_wqall(eap)
|
|
|
2709 exarg_T *eap;
|
|
|
2710 {
|
|
|
2711 buf_T *buf;
|
|
|
2712 int error = 0;
|
|
|
2713 int save_forceit = eap->forceit;
|
|
|
2714
|
|
|
2715 if (eap->cmdidx == CMD_xall || eap->cmdidx == CMD_wqall)
|
|
|
2716 exiting = TRUE;
|
|
|
2717
|
|
|
2718 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
2719 {
|
|
|
2720 if (bufIsChanged(buf))
|
|
|
2721 {
|
|
|
2722 /*
|
|
|
2723 * Check if there is a reason the buffer cannot be written:
|
|
|
2724 * 1. if the 'write' option is set
|
|
|
2725 * 2. if there is no file name (even after browsing)
|
|
|
2726 * 3. if the 'readonly' is set (even after a dialog)
|
|
|
2727 * 4. if overwriting is allowed (even after a dialog)
|
|
|
2728 */
|
|
|
2729 if (not_writing())
|
|
|
2730 {
|
|
|
2731 ++error;
|
|
|
2732 break;
|
|
|
2733 }
|
|
|
2734 #ifdef FEAT_BROWSE
|
|
|
2735 /* ":browse wall": ask for file name if there isn't one */
|
|
|
2736 if (buf->b_ffname == NULL && cmdmod.browse)
|
|
|
2737 browse_save_fname(buf);
|
|
|
2738 #endif
|
|
|
2739 if (buf->b_ffname == NULL)
|
|
|
2740 {
|
|
|
2741 EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum);
|
|
|
2742 ++error;
|
|
|
2743 }
|
|
|
2744 else if (check_readonly(&eap->forceit, buf)
|
|
|
2745 || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname,
|
|
|
2746 FALSE) == FAIL)
|
|
|
2747 {
|
|
|
2748 ++error;
|
|
|
2749 }
|
|
|
2750 else
|
|
|
2751 {
|
|
|
2752 if (buf_write_all(buf, eap->forceit) == FAIL)
|
|
|
2753 ++error;
|
|
|
2754 #ifdef FEAT_AUTOCMD
|
|
|
2755 /* an autocommand may have deleted the buffer */
|
|
|
2756 if (!buf_valid(buf))
|
|
|
2757 buf = firstbuf;
|
|
|
2758 #endif
|
|
|
2759 }
|
|
|
2760 eap->forceit = save_forceit; /* check_overwrite() may set it */
|
|
|
2761 }
|
|
|
2762 }
|
|
|
2763 if (exiting)
|
|
|
2764 {
|
|
|
2765 if (!error)
|
|
|
2766 getout(0); /* exit Vim */
|
|
|
2767 not_exiting();
|
|
|
2768 }
|
|
|
2769 }
|
|
|
2770
|
|
|
2771 /*
|
|
|
2772 * Check the 'write' option.
|
|
|
2773 * Return TRUE and give a message when it's not st.
|
|
|
2774 */
|
|
|
2775 int
|
|
|
2776 not_writing()
|
|
|
2777 {
|
|
|
2778 if (p_write)
|
|
|
2779 return FALSE;
|
|
|
2780 EMSG(_("E142: File not written: Writing is disabled by 'write' option"));
|
|
|
2781 return TRUE;
|
|
|
2782 }
|
|
|
2783
|
|
|
2784 /*
|
|
|
2785 * Check if a buffer is read-only. Ask for overruling in a dialog.
|
|
|
2786 * Return TRUE and give an error message when the buffer is readonly.
|
|
|
2787 */
|
|
|
2788 static int
|
|
|
2789 check_readonly(forceit, buf)
|
|
|
2790 int *forceit;
|
|
|
2791 buf_T *buf;
|
|
|
2792 {
|
|
|
2793 if (!*forceit && buf->b_p_ro)
|
|
|
2794 {
|
|
|
2795 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2796 if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL)
|
|
|
2797 {
|
|
|
2798 char_u buff[IOSIZE];
|
|
|
2799
|
|
315
|
2800 dialog_msg(buff, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"),
|
|
7
|
2801 buf->b_fname);
|
|
|
2802
|
|
|
2803 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES)
|
|
|
2804 {
|
|
|
2805 /* Set forceit, to force the writing of a readonly file */
|
|
|
2806 *forceit = TRUE;
|
|
|
2807 return FALSE;
|
|
|
2808 }
|
|
|
2809 else
|
|
|
2810 return TRUE;
|
|
|
2811 }
|
|
|
2812 else
|
|
|
2813 #endif
|
|
|
2814 EMSG(_(e_readonly));
|
|
|
2815 return TRUE;
|
|
|
2816 }
|
|
|
2817 return FALSE;
|
|
|
2818 }
|
|
|
2819
|
|
|
2820 /*
|
|
|
2821 * try to abandon current file and edit a new or existing file
|
|
|
2822 * 'fnum' is the number of the file, if zero use ffname/sfname
|
|
|
2823 *
|
|
|
2824 * return 1 for "normal" error, 2 for "not written" error, 0 for success
|
|
|
2825 * -1 for succesfully opening another file
|
|
|
2826 * 'lnum' is the line number for the cursor in the new file (if non-zero).
|
|
|
2827 */
|
|
|
2828 int
|
|
|
2829 getfile(fnum, ffname, sfname, setpm, lnum, forceit)
|
|
|
2830 int fnum;
|
|
|
2831 char_u *ffname;
|
|
|
2832 char_u *sfname;
|
|
|
2833 int setpm;
|
|
|
2834 linenr_T lnum;
|
|
|
2835 int forceit;
|
|
|
2836 {
|
|
|
2837 int other;
|
|
|
2838 int retval;
|
|
|
2839 char_u *free_me = NULL;
|
|
|
2840
|
|
|
2841 #ifdef FEAT_CMDWIN
|
|
|
2842 if (cmdwin_type != 0)
|
|
|
2843 return 1;
|
|
|
2844 #endif
|
|
|
2845
|
|
|
2846 if (fnum == 0)
|
|
|
2847 {
|
|
|
2848 /* make ffname full path, set sfname */
|
|
|
2849 fname_expand(curbuf, &ffname, &sfname);
|
|
|
2850 other = otherfile(ffname);
|
|
|
2851 free_me = ffname; /* has been allocated, free() later */
|
|
|
2852 }
|
|
|
2853 else
|
|
|
2854 other = (fnum != curbuf->b_fnum);
|
|
|
2855
|
|
|
2856 if (other)
|
|
|
2857 ++no_wait_return; /* don't wait for autowrite message */
|
|
|
2858 if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf)
|
|
|
2859 && curbufIsChanged() && autowrite(curbuf, forceit) == FAIL)
|
|
|
2860 {
|
|
|
2861 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2862 if (p_confirm && p_write)
|
|
|
2863 dialog_changed(curbuf, FALSE);
|
|
|
2864 if (curbufIsChanged())
|
|
|
2865 #endif
|
|
|
2866 {
|
|
|
2867 if (other)
|
|
|
2868 --no_wait_return;
|
|
|
2869 EMSG(_(e_nowrtmsg));
|
|
|
2870 retval = 2; /* file has been changed */
|
|
|
2871 goto theend;
|
|
|
2872 }
|
|
|
2873 }
|
|
|
2874 if (other)
|
|
|
2875 --no_wait_return;
|
|
|
2876 if (setpm)
|
|
|
2877 setpcmark();
|
|
|
2878 if (!other)
|
|
|
2879 {
|
|
|
2880 if (lnum != 0)
|
|
|
2881 curwin->w_cursor.lnum = lnum;
|
|
|
2882 check_cursor_lnum();
|
|
|
2883 beginline(BL_SOL | BL_FIX);
|
|
|
2884 retval = 0; /* it's in the same file */
|
|
|
2885 }
|
|
|
2886 else if (do_ecmd(fnum, ffname, sfname, NULL, lnum,
|
|
|
2887 (P_HID(curbuf) ? ECMD_HIDE : 0) + (forceit ? ECMD_FORCEIT : 0)) == OK)
|
|
|
2888 retval = -1; /* opened another file */
|
|
|
2889 else
|
|
|
2890 retval = 1; /* error encountered */
|
|
|
2891
|
|
|
2892 theend:
|
|
|
2893 vim_free(free_me);
|
|
|
2894 return retval;
|
|
|
2895 }
|
|
|
2896
|
|
|
2897 /*
|
|
|
2898 * start editing a new file
|
|
|
2899 *
|
|
|
2900 * fnum: file number; if zero use ffname/sfname
|
|
|
2901 * ffname: the file name
|
|
|
2902 * - full path if sfname used,
|
|
|
2903 * - any file name if sfname is NULL
|
|
|
2904 * - empty string to re-edit with the same file name (but may be
|
|
|
2905 * in a different directory)
|
|
|
2906 * - NULL to start an empty buffer
|
|
|
2907 * sfname: the short file name (or NULL)
|
|
|
2908 * eap: contains the command to be executed after loading the file and
|
|
|
2909 * forced 'ff' and 'fenc'
|
|
|
2910 * newlnum: if > 0: put cursor on this line number (if possible)
|
|
|
2911 * if ECMD_LASTL: use last position in loaded file
|
|
|
2912 * if ECMD_LAST: use last position in all files
|
|
|
2913 * if ECMD_ONE: use first line
|
|
|
2914 * flags:
|
|
|
2915 * ECMD_HIDE: if TRUE don't free the current buffer
|
|
|
2916 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file
|
|
|
2917 * ECMD_OLDBUF: use existing buffer if it exists
|
|
|
2918 * ECMD_FORCEIT: ! used for Ex command
|
|
|
2919 * ECMD_ADDBUF: don't edit, just add to buffer list
|
|
|
2920 *
|
|
|
2921 * return FAIL for failure, OK otherwise
|
|
|
2922 */
|
|
|
2923 int
|
|
|
2924 do_ecmd(fnum, ffname, sfname, eap, newlnum, flags)
|
|
|
2925 int fnum;
|
|
|
2926 char_u *ffname;
|
|
|
2927 char_u *sfname;
|
|
|
2928 exarg_T *eap; /* can be NULL! */
|
|
|
2929 linenr_T newlnum;
|
|
|
2930 int flags;
|
|
|
2931 {
|
|
|
2932 int other_file; /* TRUE if editing another file */
|
|
|
2933 int oldbuf; /* TRUE if using existing buffer */
|
|
|
2934 #ifdef FEAT_AUTOCMD
|
|
|
2935 int auto_buf = FALSE; /* TRUE if autocommands brought us
|
|
|
2936 into the buffer unexpectedly */
|
|
|
2937 char_u *new_name = NULL;
|
|
|
2938 #endif
|
|
|
2939 buf_T *buf;
|
|
|
2940 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
2941 buf_T *old_curbuf = curbuf;
|
|
|
2942 #endif
|
|
|
2943 char_u *free_fname = NULL;
|
|
|
2944 #ifdef FEAT_BROWSE
|
|
|
2945 char_u *browse_file = NULL;
|
|
|
2946 #endif
|
|
|
2947 int retval = FAIL;
|
|
|
2948 long n;
|
|
|
2949 linenr_T lnum;
|
|
|
2950 linenr_T topline = 0;
|
|
|
2951 int newcol = -1;
|
|
|
2952 int solcol = -1;
|
|
|
2953 pos_T *pos;
|
|
|
2954 #ifdef FEAT_SUN_WORKSHOP
|
|
|
2955 char_u *cp;
|
|
|
2956 #endif
|
|
|
2957 char_u *command = NULL;
|
|
|
2958
|
|
|
2959 if (eap != NULL)
|
|
|
2960 command = eap->do_ecmd_cmd;
|
|
|
2961
|
|
|
2962 if (fnum != 0)
|
|
|
2963 {
|
|
|
2964 if (fnum == curbuf->b_fnum) /* file is already being edited */
|
|
|
2965 return OK; /* nothing to do */
|
|
|
2966 other_file = TRUE;
|
|
|
2967 }
|
|
|
2968 else
|
|
|
2969 {
|
|
|
2970 #ifdef FEAT_BROWSE
|
|
|
2971 if (cmdmod.browse)
|
|
|
2972 {
|
|
462
|
2973 if (
|
|
|
2974 # ifdef FEAT_GUI
|
|
|
2975 !gui.in_use &&
|
|
|
2976 # endif
|
|
|
2977 au_has_group((char_u *)"FileExplorer"))
|
|
|
2978 {
|
|
|
2979 /* No browsing supported but we do have the file explorer:
|
|
|
2980 * Edit the directory. */
|
|
|
2981 if (ffname == NULL || !mch_isdir(ffname))
|
|
|
2982 ffname = (char_u *)".";
|
|
|
2983 }
|
|
|
2984 else
|
|
|
2985 {
|
|
|
2986 browse_file = do_browse(0, (char_u *)_("Edit File"), ffname,
|
|
7
|
2987 NULL, NULL, NULL, curbuf);
|
|
462
|
2988 if (browse_file == NULL)
|
|
|
2989 goto theend;
|
|
|
2990 ffname = browse_file;
|
|
|
2991 }
|
|
7
|
2992 }
|
|
|
2993 #endif
|
|
|
2994 /* if no short name given, use ffname for short name */
|
|
|
2995 if (sfname == NULL)
|
|
|
2996 sfname = ffname;
|
|
|
2997 #ifdef USE_FNAME_CASE
|
|
|
2998 # ifdef USE_LONG_FNAME
|
|
|
2999 if (USE_LONG_FNAME)
|
|
|
3000 # endif
|
|
436
|
3001 if (sfname != NULL)
|
|
|
3002 fname_case(sfname, 0); /* set correct case for sfname */
|
|
7
|
3003 #endif
|
|
|
3004
|
|
|
3005 #ifdef FEAT_LISTCMDS
|
|
|
3006 if ((flags & ECMD_ADDBUF) && (ffname == NULL || *ffname == NUL))
|
|
|
3007 goto theend;
|
|
|
3008 #endif
|
|
|
3009
|
|
|
3010 if (ffname == NULL)
|
|
|
3011 other_file = TRUE;
|
|
|
3012 /* there is no file name */
|
|
|
3013 else if (*ffname == NUL && curbuf->b_ffname == NULL)
|
|
|
3014 other_file = FALSE;
|
|
|
3015 else
|
|
|
3016 {
|
|
|
3017 if (*ffname == NUL) /* re-edit with same file name */
|
|
|
3018 {
|
|
|
3019 ffname = curbuf->b_ffname;
|
|
|
3020 sfname = curbuf->b_fname;
|
|
|
3021 }
|
|
|
3022 free_fname = fix_fname(ffname); /* may expand to full path name */
|
|
|
3023 if (free_fname != NULL)
|
|
|
3024 ffname = free_fname;
|
|
|
3025 other_file = otherfile(ffname);
|
|
|
3026 #ifdef FEAT_SUN_WORKSHOP
|
|
|
3027 if (usingSunWorkShop && p_acd
|
|
|
3028 && (cp = vim_strrchr(sfname, '/')) != NULL)
|
|
|
3029 sfname = ++cp;
|
|
|
3030 #endif
|
|
|
3031 }
|
|
|
3032 }
|
|
|
3033
|
|
|
3034 /*
|
|
|
3035 * if the file was changed we may not be allowed to abandon it
|
|
|
3036 * - if we are going to re-edit the same file
|
|
|
3037 * - or if we are the only window on this file and if ECMD_HIDE is FALSE
|
|
|
3038 */
|
|
|
3039 if ( ((!other_file && !(flags & ECMD_OLDBUF))
|
|
|
3040 || (curbuf->b_nwindows == 1
|
|
|
3041 && !(flags & (ECMD_HIDE | ECMD_ADDBUF))))
|
|
|
3042 && check_changed(curbuf, p_awa, !other_file,
|
|
|
3043 (flags & ECMD_FORCEIT), FALSE))
|
|
|
3044 {
|
|
|
3045 if (fnum == 0 && other_file && ffname != NULL)
|
|
|
3046 (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum);
|
|
|
3047 goto theend;
|
|
|
3048 }
|
|
|
3049
|
|
|
3050 #ifdef FEAT_VISUAL
|
|
|
3051 /*
|
|
|
3052 * End Visual mode before switching to another buffer, so the text can be
|
|
|
3053 * copied into the GUI selection buffer.
|
|
|
3054 */
|
|
|
3055 reset_VIsual();
|
|
|
3056 #endif
|
|
|
3057
|
|
|
3058 /*
|
|
|
3059 * If we are starting to edit another file, open a (new) buffer.
|
|
|
3060 * Otherwise we re-use the current buffer.
|
|
|
3061 */
|
|
|
3062 if (other_file)
|
|
|
3063 {
|
|
|
3064 #ifdef FEAT_LISTCMDS
|
|
|
3065 if (!(flags & ECMD_ADDBUF))
|
|
|
3066 #endif
|
|
|
3067 {
|
|
22
|
3068 if (!cmdmod.keepalt)
|
|
|
3069 curwin->w_alt_fnum = curbuf->b_fnum;
|
|
7
|
3070 buflist_altfpos();
|
|
|
3071 }
|
|
|
3072
|
|
|
3073 if (fnum)
|
|
|
3074 buf = buflist_findnr(fnum);
|
|
|
3075 else
|
|
|
3076 {
|
|
|
3077 #ifdef FEAT_LISTCMDS
|
|
|
3078 if (flags & ECMD_ADDBUF)
|
|
|
3079 {
|
|
|
3080 linenr_T tlnum = 1L;
|
|
|
3081
|
|
|
3082 if (command != NULL)
|
|
|
3083 {
|
|
|
3084 tlnum = atol((char *)command);
|
|
|
3085 if (tlnum <= 0)
|
|
|
3086 tlnum = 1L;
|
|
|
3087 }
|
|
|
3088 (void)buflist_new(ffname, sfname, tlnum, BLN_LISTED);
|
|
|
3089 goto theend;
|
|
|
3090 }
|
|
|
3091 #endif
|
|
|
3092 buf = buflist_new(ffname, sfname, 0L,
|
|
|
3093 BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED));
|
|
|
3094 }
|
|
|
3095 if (buf == NULL)
|
|
|
3096 goto theend;
|
|
|
3097 if (buf->b_ml.ml_mfp == NULL) /* no memfile yet */
|
|
|
3098 {
|
|
|
3099 oldbuf = FALSE;
|
|
|
3100 buf->b_nwindows = 0;
|
|
|
3101 }
|
|
|
3102 else /* existing memfile */
|
|
|
3103 {
|
|
|
3104 oldbuf = TRUE;
|
|
|
3105 (void)buf_check_timestamp(buf, FALSE);
|
|
|
3106 /* Check if autocommands made buffer invalid or changed the current
|
|
|
3107 * buffer. */
|
|
|
3108 if (!buf_valid(buf)
|
|
|
3109 #ifdef FEAT_AUTOCMD
|
|
|
3110 || curbuf != old_curbuf
|
|
|
3111 #endif
|
|
|
3112 )
|
|
|
3113 goto theend;
|
|
|
3114 #ifdef FEAT_EVAL
|
|
|
3115 if (aborting()) /* autocmds may abort script processing */
|
|
|
3116 goto theend;
|
|
|
3117 #endif
|
|
|
3118 }
|
|
|
3119
|
|
|
3120 /* May jump to last used line number for a loaded buffer or when asked
|
|
|
3121 * for explicitly */
|
|
|
3122 if ((oldbuf && newlnum == ECMD_LASTL) || newlnum == ECMD_LAST)
|
|
|
3123 {
|
|
|
3124 pos = buflist_findfpos(buf);
|
|
|
3125 newlnum = pos->lnum;
|
|
|
3126 solcol = pos->col;
|
|
|
3127 }
|
|
|
3128
|
|
|
3129 /*
|
|
|
3130 * Make the (new) buffer the one used by the current window.
|
|
|
3131 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE.
|
|
|
3132 * If the current buffer was empty and has no file name, curbuf
|
|
|
3133 * is returned by buflist_new().
|
|
|
3134 */
|
|
|
3135 if (buf != curbuf)
|
|
|
3136 {
|
|
|
3137 #ifdef FEAT_AUTOCMD
|
|
|
3138 /*
|
|
|
3139 * Be careful: The autocommands may delete any buffer and change
|
|
|
3140 * the current buffer.
|
|
|
3141 * - If the buffer we are going to edit is deleted, give up.
|
|
|
3142 * - If the current buffer is deleted, prefer to load the new
|
|
|
3143 * buffer when loading a buffer is required. This avoids
|
|
|
3144 * loading another buffer which then must be closed again.
|
|
|
3145 * - If we ended up in the new buffer already, need to skip a few
|
|
|
3146 * things, set auto_buf.
|
|
|
3147 */
|
|
|
3148 if (buf->b_fname != NULL)
|
|
|
3149 new_name = vim_strsave(buf->b_fname);
|
|
|
3150 au_new_curbuf = buf;
|
|
|
3151 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
|
3152 if (!buf_valid(buf)) /* new buffer has been deleted */
|
|
|
3153 {
|
|
|
3154 delbuf_msg(new_name); /* frees new_name */
|
|
|
3155 goto theend;
|
|
|
3156 }
|
|
|
3157 # ifdef FEAT_EVAL
|
|
|
3158 if (aborting()) /* autocmds may abort script processing */
|
|
|
3159 {
|
|
|
3160 vim_free(new_name);
|
|
|
3161 goto theend;
|
|
|
3162 }
|
|
|
3163 # endif
|
|
|
3164 if (buf == curbuf) /* already in new buffer */
|
|
|
3165 auto_buf = TRUE;
|
|
|
3166 else
|
|
|
3167 {
|
|
|
3168 if (curbuf == old_curbuf)
|
|
|
3169 #endif
|
|
|
3170 buf_copy_options(buf, BCO_ENTER);
|
|
|
3171
|
|
|
3172 /* close the link to the current buffer */
|
|
|
3173 close_buffer(curwin, curbuf,
|
|
|
3174 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD);
|
|
|
3175
|
|
|
3176 #ifdef FEAT_AUTOCMD
|
|
|
3177 # ifdef FEAT_EVAL
|
|
|
3178 if (aborting()) /* autocmds may abort script processing */
|
|
|
3179 {
|
|
|
3180 vim_free(new_name);
|
|
|
3181 goto theend;
|
|
|
3182 }
|
|
|
3183 # endif
|
|
|
3184 /* Be careful again, like above. */
|
|
|
3185 if (!buf_valid(buf)) /* new buffer has been deleted */
|
|
|
3186 {
|
|
|
3187 delbuf_msg(new_name); /* frees new_name */
|
|
|
3188 goto theend;
|
|
|
3189 }
|
|
|
3190 if (buf == curbuf) /* already in new buffer */
|
|
|
3191 auto_buf = TRUE;
|
|
|
3192 else
|
|
|
3193 #endif
|
|
|
3194 {
|
|
|
3195 curwin->w_buffer = buf;
|
|
|
3196 curbuf = buf;
|
|
|
3197 ++curbuf->b_nwindows;
|
|
|
3198 /* set 'fileformat' */
|
|
|
3199 if (*p_ffs && !oldbuf)
|
|
|
3200 set_fileformat(default_fileformat(), OPT_LOCAL);
|
|
|
3201 }
|
|
|
3202
|
|
|
3203 /* May get the window options from the last time this buffer
|
|
|
3204 * was in this window (or another window). If not used
|
|
|
3205 * before, reset the local window options to the global
|
|
|
3206 * values. Also restores old folding stuff. */
|
|
|
3207 get_winopts(buf);
|
|
|
3208
|
|
|
3209 #ifdef FEAT_AUTOCMD
|
|
|
3210 }
|
|
|
3211 vim_free(new_name);
|
|
|
3212 au_new_curbuf = NULL;
|
|
|
3213 #endif
|
|
|
3214 }
|
|
|
3215 else
|
|
|
3216 ++curbuf->b_nwindows;
|
|
|
3217
|
|
|
3218 curwin->w_pcmark.lnum = 1;
|
|
|
3219 curwin->w_pcmark.col = 0;
|
|
|
3220 }
|
|
|
3221 else /* !other_file */
|
|
|
3222 {
|
|
|
3223 if (
|
|
|
3224 #ifdef FEAT_LISTCMDS
|
|
|
3225 (flags & ECMD_ADDBUF) ||
|
|
|
3226 #endif
|
|
|
3227 check_fname() == FAIL)
|
|
|
3228 goto theend;
|
|
|
3229 oldbuf = (flags & ECMD_OLDBUF);
|
|
|
3230 }
|
|
|
3231
|
|
|
3232 if ((flags & ECMD_SET_HELP) || keep_help_flag)
|
|
|
3233 {
|
|
|
3234 char_u *p;
|
|
|
3235
|
|
|
3236 curbuf->b_help = TRUE;
|
|
|
3237 #ifdef FEAT_QUICKFIX
|
|
|
3238 set_string_option_direct((char_u *)"buftype", -1,
|
|
|
3239 (char_u *)"help", OPT_FREE|OPT_LOCAL);
|
|
|
3240 #endif
|
|
|
3241
|
|
|
3242 /*
|
|
|
3243 * Always set these options after jumping to a help tag, because the
|
|
|
3244 * user may have an autocommand that gets in the way.
|
|
|
3245 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and
|
|
|
3246 * latin1 word characters (for translated help files).
|
|
|
3247 * Only set it when needed, buf_init_chartab() is some work.
|
|
|
3248 */
|
|
|
3249 p =
|
|
|
3250 #ifdef EBCDIC
|
|
|
3251 (char_u *)"65-255,^*,^|,^\"";
|
|
|
3252 #else
|
|
|
3253 (char_u *)"!-~,^*,^|,^\",192-255";
|
|
|
3254 #endif
|
|
|
3255 if (STRCMP(curbuf->b_p_isk, p) != 0)
|
|
|
3256 {
|
|
|
3257 set_string_option_direct((char_u *)"isk", -1, p,
|
|
|
3258 OPT_FREE|OPT_LOCAL);
|
|
|
3259 check_buf_options(curbuf);
|
|
|
3260 (void)buf_init_chartab(curbuf, FALSE);
|
|
|
3261 }
|
|
|
3262
|
|
|
3263 curbuf->b_p_ts = 8; /* 'tabstop' is 8 */
|
|
|
3264 curwin->w_p_list = FALSE; /* no list mode */
|
|
|
3265
|
|
|
3266 curbuf->b_p_ma = FALSE; /* not modifiable */
|
|
|
3267 curbuf->b_p_bin = FALSE; /* reset 'bin' before reading file */
|
|
|
3268 curwin->w_p_nu = 0; /* no line numbers */
|
|
|
3269 #ifdef FEAT_SCROLLBIND
|
|
|
3270 curwin->w_p_scb = FALSE; /* no scroll binding */
|
|
|
3271 #endif
|
|
|
3272 #ifdef FEAT_ARABIC
|
|
|
3273 curwin->w_p_arab = FALSE; /* no arabic mode */
|
|
|
3274 #endif
|
|
|
3275 #ifdef FEAT_RIGHTLEFT
|
|
|
3276 curwin->w_p_rl = FALSE; /* help window is left-to-right */
|
|
|
3277 #endif
|
|
|
3278 #ifdef FEAT_FOLDING
|
|
|
3279 curwin->w_p_fen = FALSE; /* No folding in the help window */
|
|
|
3280 #endif
|
|
|
3281 #ifdef FEAT_DIFF
|
|
|
3282 curwin->w_p_diff = FALSE; /* No 'diff' */
|
|
|
3283 #endif
|
|
371
|
3284 #ifdef FEAT_SYN_HL
|
|
|
3285 curwin->w_p_spell = FALSE; /* No spell checking */
|
|
|
3286 #endif
|
|
7
|
3287
|
|
|
3288 #ifdef FEAT_AUTOCMD
|
|
|
3289 buf = curbuf;
|
|
|
3290 #endif
|
|
|
3291 set_buflisted(FALSE);
|
|
|
3292 }
|
|
|
3293 else
|
|
|
3294 {
|
|
|
3295 #ifdef FEAT_AUTOCMD
|
|
|
3296 buf = curbuf;
|
|
|
3297 #endif
|
|
|
3298 /* Don't make a buffer listed if it's a help buffer. Useful when
|
|
|
3299 * using CTRL-O to go back to a help file. */
|
|
|
3300 if (!curbuf->b_help)
|
|
|
3301 set_buflisted(TRUE);
|
|
|
3302 }
|
|
|
3303
|
|
|
3304 #ifdef FEAT_AUTOCMD
|
|
|
3305 /* If autocommands change buffers under our fingers, forget about
|
|
|
3306 * editing the file. */
|
|
|
3307 if (buf != curbuf)
|
|
|
3308 goto theend;
|
|
|
3309 # ifdef FEAT_EVAL
|
|
|
3310 if (aborting()) /* autocmds may abort script processing */
|
|
|
3311 goto theend;
|
|
|
3312 # endif
|
|
|
3313
|
|
|
3314 /* Since we are starting to edit a file, consider the filetype to be
|
|
|
3315 * unset. Helps for when an autocommand changes files and expects syntax
|
|
|
3316 * highlighting to work in the other file. */
|
|
|
3317 did_filetype = FALSE;
|
|
|
3318 #endif
|
|
|
3319
|
|
|
3320 /*
|
|
|
3321 * other_file oldbuf
|
|
|
3322 * FALSE FALSE re-edit same file, buffer is re-used
|
|
|
3323 * FALSE TRUE re-edit same file, nothing changes
|
|
|
3324 * TRUE FALSE start editing new file, new buffer
|
|
|
3325 * TRUE TRUE start editing in existing buffer (nothing to do)
|
|
|
3326 */
|
|
|
3327 if (!other_file && !oldbuf) /* re-use the buffer */
|
|
|
3328 {
|
|
|
3329 set_last_cursor(curwin); /* may set b_last_cursor */
|
|
|
3330 if (newlnum == ECMD_LAST || newlnum == ECMD_LASTL)
|
|
|
3331 {
|
|
|
3332 newlnum = curwin->w_cursor.lnum;
|
|
|
3333 solcol = curwin->w_cursor.col;
|
|
|
3334 }
|
|
|
3335 #ifdef FEAT_AUTOCMD
|
|
|
3336 buf = curbuf;
|
|
|
3337 if (buf->b_fname != NULL)
|
|
|
3338 new_name = vim_strsave(buf->b_fname);
|
|
|
3339 else
|
|
|
3340 new_name = NULL;
|
|
|
3341 #endif
|
|
|
3342 buf_freeall(curbuf, FALSE, FALSE); /* free all things for buffer */
|
|
|
3343 #ifdef FEAT_AUTOCMD
|
|
|
3344 /* If autocommands deleted the buffer we were going to re-edit, give
|
|
|
3345 * up and jump to the end. */
|
|
|
3346 if (!buf_valid(buf))
|
|
|
3347 {
|
|
|
3348 delbuf_msg(new_name); /* frees new_name */
|
|
|
3349 goto theend;
|
|
|
3350 }
|
|
|
3351 vim_free(new_name);
|
|
|
3352
|
|
|
3353 /* If autocommands change buffers under our fingers, forget about
|
|
|
3354 * re-editing the file. Should do the buf_clear_file(), but perhaps
|
|
|
3355 * the autocommands changed the buffer... */
|
|
|
3356 if (buf != curbuf)
|
|
|
3357 goto theend;
|
|
|
3358 # ifdef FEAT_EVAL
|
|
|
3359 if (aborting()) /* autocmds may abort script processing */
|
|
|
3360 goto theend;
|
|
|
3361 # endif
|
|
|
3362 #endif
|
|
|
3363 buf_clear_file(curbuf);
|
|
|
3364 curbuf->b_op_start.lnum = 0; /* clear '[ and '] marks */
|
|
|
3365 curbuf->b_op_end.lnum = 0;
|
|
|
3366 }
|
|
|
3367
|
|
|
3368 /*
|
|
|
3369 * If we get here we are sure to start editing
|
|
|
3370 */
|
|
|
3371 /* don't redraw until the cursor is in the right line */
|
|
|
3372 ++RedrawingDisabled;
|
|
|
3373
|
|
|
3374 /* Assume success now */
|
|
|
3375 retval = OK;
|
|
|
3376
|
|
|
3377 /*
|
|
|
3378 * Reset cursor position, could be used by autocommands.
|
|
|
3379 */
|
|
|
3380 check_cursor();
|
|
|
3381
|
|
|
3382 /*
|
|
|
3383 * Check if we are editing the w_arg_idx file in the argument list.
|
|
|
3384 */
|
|
|
3385 check_arg_idx(curwin);
|
|
|
3386
|
|
|
3387 #ifdef FEAT_AUTOCMD
|
|
|
3388 if (!auto_buf)
|
|
|
3389 #endif
|
|
|
3390 {
|
|
|
3391 /*
|
|
|
3392 * Set cursor and init window before reading the file and executing
|
|
|
3393 * autocommands. This allows for the autocommands to position the
|
|
|
3394 * cursor.
|
|
|
3395 */
|
|
|
3396 win_init(curwin);
|
|
|
3397
|
|
|
3398 #ifdef FEAT_FOLDING
|
|
|
3399 /* It's like all lines in the buffer changed. Need to update
|
|
|
3400 * automatic folding. */
|
|
|
3401 foldUpdateAll(curwin);
|
|
|
3402 #endif
|
|
|
3403
|
|
|
3404 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
|
|
|
3405 if (p_acd && curbuf->b_ffname != NULL
|
|
|
3406 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
3407 shorten_fnames(TRUE);
|
|
|
3408 #endif
|
|
|
3409 /*
|
|
|
3410 * Careful: open_buffer() and apply_autocmds() may change the current
|
|
|
3411 * buffer and window.
|
|
|
3412 */
|
|
|
3413 lnum = curwin->w_cursor.lnum;
|
|
|
3414 topline = curwin->w_topline;
|
|
|
3415 if (!oldbuf) /* need to read the file */
|
|
|
3416 {
|
|
|
3417 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
3418 swap_exists_action = SEA_DIALOG;
|
|
|
3419 #endif
|
|
|
3420 curbuf->b_flags |= BF_CHECK_RO; /* set/reset 'ro' flag */
|
|
|
3421
|
|
|
3422 /*
|
|
|
3423 * Open the buffer and read the file.
|
|
|
3424 */
|
|
|
3425 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
|
3426 if (should_abort(open_buffer(FALSE, eap)))
|
|
|
3427 retval = FAIL;
|
|
|
3428 #else
|
|
|
3429 (void)open_buffer(FALSE, eap);
|
|
|
3430 #endif
|
|
|
3431
|
|
|
3432 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
|
3433 if (swap_exists_action == SEA_QUIT)
|
|
|
3434 retval = FAIL;
|
|
|
3435 handle_swap_exists(old_curbuf);
|
|
|
3436 #endif
|
|
|
3437 }
|
|
|
3438 #ifdef FEAT_AUTOCMD
|
|
|
3439 else
|
|
|
3440 {
|
|
23
|
3441 /* Read the modelines, but only to set window-local options. Any
|
|
|
3442 * buffer-local options have already been set and may have been
|
|
|
3443 * changed by the user. */
|
|
|
3444 do_modelines(TRUE);
|
|
|
3445
|
|
7
|
3446 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf,
|
|
|
3447 &retval);
|
|
|
3448 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf,
|
|
|
3449 &retval);
|
|
|
3450 }
|
|
|
3451 check_arg_idx(curwin);
|
|
|
3452 #endif
|
|
|
3453
|
|
|
3454 /*
|
|
|
3455 * If autocommands change the cursor position or topline, we should
|
|
|
3456 * keep it.
|
|
|
3457 */
|
|
|
3458 if (curwin->w_cursor.lnum != lnum)
|
|
|
3459 {
|
|
|
3460 newlnum = curwin->w_cursor.lnum;
|
|
|
3461 newcol = curwin->w_cursor.col;
|
|
|
3462 }
|
|
|
3463 if (curwin->w_topline == topline)
|
|
|
3464 topline = 0;
|
|
|
3465
|
|
|
3466 /* Even when cursor didn't move we need to recompute topline. */
|
|
|
3467 changed_line_abv_curs();
|
|
|
3468
|
|
|
3469 #ifdef FEAT_TITLE
|
|
|
3470 maketitle();
|
|
|
3471 #endif
|
|
|
3472 }
|
|
|
3473
|
|
|
3474 #ifdef FEAT_DIFF
|
|
|
3475 /* Tell the diff stuff that this buffer is new and/or needs updating.
|
|
|
3476 * Also needed when re-editing the same buffer, because unloading will
|
|
|
3477 * have removed it as a diff buffer. */
|
|
|
3478 diff_new_buffer();
|
|
|
3479 diff_invalidate();
|
|
|
3480 #endif
|
|
|
3481
|
|
|
3482 if (command == NULL)
|
|
|
3483 {
|
|
|
3484 if (newcol >= 0) /* position set by autocommands */
|
|
|
3485 {
|
|
|
3486 curwin->w_cursor.lnum = newlnum;
|
|
|
3487 curwin->w_cursor.col = newcol;
|
|
|
3488 check_cursor();
|
|
|
3489 }
|
|
|
3490 else if (newlnum > 0) /* line number from caller or old position */
|
|
|
3491 {
|
|
|
3492 curwin->w_cursor.lnum = newlnum;
|
|
|
3493 check_cursor_lnum();
|
|
|
3494 if (solcol >= 0 && !p_sol)
|
|
|
3495 {
|
|
|
3496 /* 'sol' is off: Use last known column. */
|
|
|
3497 curwin->w_cursor.col = solcol;
|
|
|
3498 check_cursor_col();
|
|
|
3499 #ifdef FEAT_VIRTUALEDIT
|
|
|
3500 curwin->w_cursor.coladd = 0;
|
|
|
3501 #endif
|
|
|
3502 curwin->w_set_curswant = TRUE;
|
|
|
3503 }
|
|
|
3504 else
|
|
|
3505 beginline(BL_SOL | BL_FIX);
|
|
|
3506 }
|
|
|
3507 else /* no line number, go to last line in Ex mode */
|
|
|
3508 {
|
|
|
3509 if (exmode_active)
|
|
|
3510 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
|
3511 beginline(BL_WHITE | BL_FIX);
|
|
|
3512 }
|
|
|
3513 }
|
|
|
3514
|
|
|
3515 #ifdef FEAT_WINDOWS
|
|
|
3516 /* Check if cursors in other windows on the same buffer are still valid */
|
|
|
3517 check_lnums(FALSE);
|
|
|
3518 #endif
|
|
|
3519
|
|
|
3520 /*
|
|
|
3521 * Did not read the file, need to show some info about the file.
|
|
|
3522 * Do this after setting the cursor.
|
|
|
3523 */
|
|
|
3524 if (oldbuf
|
|
|
3525 #ifdef FEAT_AUTOCMD
|
|
|
3526 && !auto_buf
|
|
|
3527 #endif
|
|
|
3528 )
|
|
|
3529 {
|
|
|
3530 int msg_scroll_save = msg_scroll;
|
|
|
3531
|
|
|
3532 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file
|
|
|
3533 * message. */
|
|
|
3534 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0)
|
|
|
3535 msg_scroll = FALSE;
|
|
|
3536 if (!msg_scroll) /* wait a bit when overwriting an error msg */
|
|
|
3537 check_for_delay(FALSE);
|
|
|
3538 msg_start();
|
|
|
3539 msg_scroll = msg_scroll_save;
|
|
|
3540 msg_scrolled_ign = TRUE;
|
|
|
3541
|
|
|
3542 fileinfo(FALSE, TRUE, FALSE);
|
|
|
3543
|
|
|
3544 msg_scrolled_ign = FALSE;
|
|
|
3545 }
|
|
|
3546
|
|
|
3547 if (command != NULL)
|
|
|
3548 do_cmdline(command, NULL, NULL, DOCMD_VERBOSE);
|
|
|
3549
|
|
|
3550 #ifdef FEAT_KEYMAP
|
|
|
3551 if (curbuf->b_kmap_state & KEYMAP_INIT)
|
|
|
3552 keymap_init();
|
|
|
3553 #endif
|
|
|
3554
|
|
|
3555 --RedrawingDisabled;
|
|
|
3556 if (!skip_redraw)
|
|
|
3557 {
|
|
|
3558 n = p_so;
|
|
|
3559 if (topline == 0 && command == NULL)
|
|
|
3560 p_so = 999; /* force cursor halfway the window */
|
|
|
3561 update_topline();
|
|
|
3562 #ifdef FEAT_SCROLLBIND
|
|
|
3563 curwin->w_scbind_pos = curwin->w_topline;
|
|
|
3564 #endif
|
|
|
3565 p_so = n;
|
|
|
3566 redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */
|
|
|
3567 }
|
|
|
3568
|
|
|
3569 if (p_im)
|
|
|
3570 need_start_insertmode = TRUE;
|
|
|
3571
|
|
|
3572 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
|
|
|
3573 /* Change directories when the acd option is set on. */
|
|
|
3574 if (p_acd && curbuf->b_ffname != NULL
|
|
|
3575 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
|
3576 shorten_fnames(TRUE);
|
|
|
3577
|
|
|
3578 if (gui.in_use && curbuf->b_ffname != NULL)
|
|
|
3579 {
|
|
|
3580 # ifdef FEAT_SUN_WORKSHOP
|
|
|
3581 if (usingSunWorkShop)
|
|
|
3582 workshop_file_opened((char *)curbuf->b_ffname, curbuf->b_p_ro);
|
|
|
3583 # endif
|
|
|
3584 # ifdef FEAT_NETBEANS_INTG
|
|
34
|
3585 if (usingNetbeans & ((flags & ECMD_SET_HELP) != ECMD_SET_HELP))
|
|
|
3586 netbeans_file_opened(curbuf);
|
|
7
|
3587 # endif
|
|
|
3588 }
|
|
|
3589 #endif
|
|
|
3590
|
|
|
3591 theend:
|
|
|
3592 #ifdef FEAT_BROWSE
|
|
|
3593 vim_free(browse_file);
|
|
|
3594 #endif
|
|
|
3595 vim_free(free_fname);
|
|
|
3596 return retval;
|
|
|
3597 }
|
|
|
3598
|
|
|
3599 #ifdef FEAT_AUTOCMD
|
|
|
3600 static void
|
|
|
3601 delbuf_msg(name)
|
|
|
3602 char_u *name;
|
|
|
3603 {
|
|
|
3604 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"),
|
|
|
3605 name == NULL ? (char_u *)"" : name);
|
|
|
3606 vim_free(name);
|
|
|
3607 au_new_curbuf = NULL;
|
|
|
3608 }
|
|
|
3609 #endif
|
|
|
3610
|
|
169
|
3611 static int append_indent = 0; /* autoindent for first line */
|
|
|
3612
|
|
7
|
3613 /*
|
|
|
3614 * ":insert" and ":append", also used by ":change"
|
|
|
3615 */
|
|
|
3616 void
|
|
|
3617 ex_append(eap)
|
|
|
3618 exarg_T *eap;
|
|
|
3619 {
|
|
|
3620 char_u *theline;
|
|
|
3621 int did_undo = FALSE;
|
|
|
3622 linenr_T lnum = eap->line2;
|
|
165
|
3623 int indent = 0;
|
|
|
3624 char_u *p;
|
|
|
3625 int vcol;
|
|
|
3626 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
|
|
7
|
3627
|
|
169
|
3628 /* the ! flag toggles autoindent */
|
|
|
3629 if (eap->forceit)
|
|
|
3630 curbuf->b_p_ai = !curbuf->b_p_ai;
|
|
|
3631
|
|
|
3632 /* First autoindent comes from the line we start on */
|
|
|
3633 if (eap->cmdidx != CMD_change && curbuf->b_p_ai && lnum > 0)
|
|
|
3634 append_indent = get_indent_lnum(lnum);
|
|
|
3635
|
|
7
|
3636 if (eap->cmdidx != CMD_append)
|
|
|
3637 --lnum;
|
|
|
3638
|
|
165
|
3639 /* when the buffer is empty append to line 0 and delete the dummy line */
|
|
|
3640 if (empty && lnum == 1)
|
|
|
3641 lnum = 0;
|
|
|
3642
|
|
7
|
3643 State = INSERT; /* behave like in Insert mode */
|
|
|
3644 if (curbuf->b_p_iminsert == B_IMODE_LMAP)
|
|
|
3645 State |= LANGMAP;
|
|
165
|
3646
|
|
408
|
3647 for (;;)
|
|
7
|
3648 {
|
|
|
3649 msg_scroll = TRUE;
|
|
|
3650 need_wait_return = FALSE;
|
|
169
|
3651 if (curbuf->b_p_ai)
|
|
|
3652 {
|
|
|
3653 if (append_indent >= 0)
|
|
|
3654 {
|
|
|
3655 indent = append_indent;
|
|
|
3656 append_indent = -1;
|
|
|
3657 }
|
|
|
3658 else if (lnum > 0)
|
|
|
3659 indent = get_indent_lnum(lnum);
|
|
|
3660 }
|
|
|
3661 ex_keep_indent = FALSE;
|
|
7
|
3662 if (eap->getline == NULL)
|
|
169
|
3663 {
|
|
|
3664 /* No getline() function, use the lines that follow. This ends
|
|
|
3665 * when there is no more. */
|
|
|
3666 if (eap->nextcmd == NULL || *eap->nextcmd == NUL)
|
|
|
3667 break;
|
|
|
3668 p = vim_strchr(eap->nextcmd, NL);
|
|
|
3669 if (p == NULL)
|
|
|
3670 p = eap->nextcmd + STRLEN(eap->nextcmd);
|
|
|
3671 theline = vim_strnsave(eap->nextcmd, (int)(p - eap->nextcmd));
|
|
|
3672 if (*p != NUL)
|
|
|
3673 ++p;
|
|
|
3674 eap->nextcmd = p;
|
|
|
3675 }
|
|
7
|
3676 else
|
|
|
3677 theline = eap->getline(
|
|
|
3678 #ifdef FEAT_EVAL
|
|
76
|
3679 eap->cstack->cs_looplevel > 0 ? -1 :
|
|
7
|
3680 #endif
|
|
165
|
3681 NUL, eap->cookie, indent);
|
|
7
|
3682 lines_left = Rows - 1;
|
|
165
|
3683 if (theline == NULL)
|
|
|
3684 break;
|
|
|
3685
|
|
169
|
3686 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */
|
|
|
3687 if (ex_keep_indent)
|
|
|
3688 append_indent = indent;
|
|
|
3689
|
|
165
|
3690 /* Look for the "." after automatic indent. */
|
|
|
3691 vcol = 0;
|
|
|
3692 for (p = theline; indent > vcol; ++p)
|
|
|
3693 {
|
|
|
3694 if (*p == ' ')
|
|
|
3695 ++vcol;
|
|
|
3696 else if (*p == TAB)
|
|
|
3697 vcol += 8 - vcol % 8;
|
|
|
3698 else
|
|
|
3699 break;
|
|
|
3700 }
|
|
|
3701 if ((p[0] == '.' && p[1] == NUL)
|
|
321
|
3702 || (!did_undo && u_save(lnum, lnum + 1 + (empty ? 1 : 0))
|
|
|
3703 == FAIL))
|
|
7
|
3704 {
|
|
|
3705 vim_free(theline);
|
|
|
3706 break;
|
|
|
3707 }
|
|
|
3708
|
|
169
|
3709 /* don't use autoindent if nothing was typed. */
|
|
|
3710 if (p[0] == NUL)
|
|
|
3711 theline[0] = NUL;
|
|
|
3712
|
|
7
|
3713 did_undo = TRUE;
|
|
|
3714 ml_append(lnum, theline, (colnr_T)0, FALSE);
|
|
|
3715 appended_lines_mark(lnum, 1L);
|
|
|
3716
|
|
|
3717 vim_free(theline);
|
|
|
3718 ++lnum;
|
|
165
|
3719
|
|
|
3720 if (empty)
|
|
|
3721 {
|
|
|
3722 ml_delete(2L, FALSE);
|
|
|
3723 empty = FALSE;
|
|
|
3724 }
|
|
7
|
3725 }
|
|
|
3726 State = NORMAL;
|
|
|
3727
|
|
169
|
3728 if (eap->forceit)
|
|
|
3729 curbuf->b_p_ai = !curbuf->b_p_ai;
|
|
|
3730
|
|
7
|
3731 /* "start" is set to eap->line2+1 unless that position is invalid (when
|
|
|
3732 * eap->line2 pointed to the end of the buffer and nothig was appended)
|
|
|
3733 * "end" is set to lnum when something has been appended, otherwise
|
|
|
3734 * it is the same than "start" -- Acevedo */
|
|
|
3735 curbuf->b_op_start.lnum = (eap->line2 < curbuf->b_ml.ml_line_count) ?
|
|
|
3736 eap->line2 + 1 : curbuf->b_ml.ml_line_count;
|
|
|
3737 if (eap->cmdidx != CMD_append)
|
|
|
3738 --curbuf->b_op_start.lnum;
|
|
|
3739 curbuf->b_op_end.lnum = (eap->line2 < lnum)
|
|
|
3740 ? lnum : curbuf->b_op_start.lnum;
|
|
|
3741 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
|
3742 curwin->w_cursor.lnum = lnum;
|
|
|
3743 check_cursor_lnum();
|
|
|
3744 beginline(BL_SOL | BL_FIX);
|
|
|
3745
|
|
|
3746 need_wait_return = FALSE; /* don't use wait_return() now */
|
|
|
3747 ex_no_reprint = TRUE;
|
|
|
3748 }
|
|
|
3749
|
|
|
3750 /*
|
|
|
3751 * ":change"
|
|
|
3752 */
|
|
|
3753 void
|
|
|
3754 ex_change(eap)
|
|
|
3755 exarg_T *eap;
|
|
|
3756 {
|
|
|
3757 linenr_T lnum;
|
|
|
3758
|
|
|
3759 if (eap->line2 >= eap->line1
|
|
|
3760 && u_save(eap->line1 - 1, eap->line2 + 1) == FAIL)
|
|
|
3761 return;
|
|
|
3762
|
|
169
|
3763 /* the ! flag toggles autoindent */
|
|
|
3764 if (eap->forceit ? !curbuf->b_p_ai : curbuf->b_p_ai)
|
|
|
3765 append_indent = get_indent_lnum(eap->line1);
|
|
|
3766
|
|
7
|
3767 for (lnum = eap->line2; lnum >= eap->line1; --lnum)
|
|
|
3768 {
|
|
|
3769 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */
|
|
|
3770 break;
|
|
|
3771 ml_delete(eap->line1, FALSE);
|
|
|
3772 }
|
|
|
3773 deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum));
|
|
|
3774
|
|
|
3775 /* ":append" on the line above the deleted lines. */
|
|
|
3776 eap->line2 = eap->line1;
|
|
|
3777 ex_append(eap);
|
|
|
3778 }
|
|
|
3779
|
|
|
3780 void
|
|
|
3781 ex_z(eap)
|
|
|
3782 exarg_T *eap;
|
|
|
3783 {
|
|
|
3784 char_u *x;
|
|
165
|
3785 int bigness;
|
|
|
3786 char_u *kind;
|
|
7
|
3787 int minus = 0;
|
|
|
3788 linenr_T start, end, curs, i;
|
|
|
3789 int j;
|
|
|
3790 linenr_T lnum = eap->line2;
|
|
|
3791
|
|
165
|
3792 /* Vi compatible: ":z!" uses display height, without a count uses
|
|
|
3793 * 'scroll' */
|
|
|
3794 if (eap->forceit)
|
|
|
3795 bigness = curwin->w_height;
|
|
|
3796 else if (firstwin == lastwin)
|
|
|
3797 bigness = curwin->w_p_scr * 2;
|
|
|
3798 else
|
|
|
3799 bigness = curwin->w_height - 3;
|
|
7
|
3800 if (bigness < 1)
|
|
|
3801 bigness = 1;
|
|
|
3802
|
|
|
3803 x = eap->arg;
|
|
165
|
3804 kind = x;
|
|
|
3805 if (*kind == '-' || *kind == '+' || *kind == '='
|
|
|
3806 || *kind == '^' || *kind == '.')
|
|
|
3807 ++x;
|
|
|
3808 while (*x == '-' || *x == '+')
|
|
7
|
3809 ++x;
|
|
|
3810
|
|
|
3811 if (*x != 0)
|
|
|
3812 {
|
|
|
3813 if (!VIM_ISDIGIT(*x))
|
|
|
3814 {
|
|
|
3815 EMSG(_("E144: non-numeric argument to :z"));
|
|
|
3816 return;
|
|
|
3817 }
|
|
|
3818 else
|
|
165
|
3819 {
|
|
7
|
3820 bigness = atoi((char *)x);
|
|
165
|
3821 p_window = bigness;
|
|
169
|
3822 if (*kind == '=')
|
|
|
3823 bigness += 2;
|
|
165
|
3824 }
|
|
7
|
3825 }
|
|
|
3826
|
|
165
|
3827 /* the number of '-' and '+' multiplies the distance */
|
|
|
3828 if (*kind == '-' || *kind == '+')
|
|
|
3829 for (x = kind + 1; *x == *kind; ++x)
|
|
|
3830 ;
|
|
|
3831
|
|
|
3832 switch (*kind)
|
|
7
|
3833 {
|
|
|
3834 case '-':
|
|
165
|
3835 start = lnum - bigness * (x - kind);
|
|
|
3836 end = start + bigness;
|
|
|
3837 curs = end;
|
|
7
|
3838 break;
|
|
|
3839
|
|
|
3840 case '=':
|
|
159
|
3841 start = lnum - (bigness + 1) / 2 + 1;
|
|
|
3842 end = lnum + (bigness + 1) / 2 - 1;
|
|
7
|
3843 curs = lnum;
|
|
|
3844 minus = 1;
|
|
|
3845 break;
|
|
|
3846
|
|
|
3847 case '^':
|
|
|
3848 start = lnum - bigness * 2;
|
|
|
3849 end = lnum - bigness;
|
|
|
3850 curs = lnum - bigness;
|
|
|
3851 break;
|
|
|
3852
|
|
|
3853 case '.':
|
|
159
|
3854 start = lnum - (bigness + 1) / 2 + 1;
|
|
|
3855 end = lnum + (bigness + 1) / 2 - 1;
|
|
7
|
3856 curs = end;
|
|
|
3857 break;
|
|
|
3858
|
|
|
3859 default: /* '+' */
|
|
|
3860 start = lnum;
|
|
165
|
3861 if (*kind == '+')
|
|
169
|
3862 start += bigness * (x - kind - 1) + 1;
|
|
|
3863 else if (eap->addr_count == 0)
|
|
|
3864 ++start;
|
|
|
3865 end = start + bigness - 1;
|
|
7
|
3866 curs = end;
|
|
|
3867 break;
|
|
|
3868 }
|
|
|
3869
|
|
|
3870 if (start < 1)
|
|
|
3871 start = 1;
|
|
|
3872
|
|
|
3873 if (end > curbuf->b_ml.ml_line_count)
|
|
|
3874 end = curbuf->b_ml.ml_line_count;
|
|
|
3875
|
|
|
3876 if (curs > curbuf->b_ml.ml_line_count)
|
|
|
3877 curs = curbuf->b_ml.ml_line_count;
|
|
|
3878
|
|
|
3879 for (i = start; i <= end; i++)
|
|
|
3880 {
|
|
|
3881 if (minus && i == lnum)
|
|
|
3882 {
|
|
|
3883 msg_putchar('\n');
|
|
|
3884
|
|
|
3885 for (j = 1; j < Columns; j++)
|
|
|
3886 msg_putchar('-');
|
|
|
3887 }
|
|
|
3888
|
|
169
|
3889 print_line(i, eap->flags & EXFLAG_NR, eap->flags & EXFLAG_LIST);
|
|
7
|
3890
|
|
|
3891 if (minus && i == lnum)
|
|
|
3892 {
|
|
|
3893 msg_putchar('\n');
|
|
|
3894
|
|
|
3895 for (j = 1; j < Columns; j++)
|
|
|
3896 msg_putchar('-');
|
|
|
3897 }
|
|
|
3898 }
|
|
|
3899
|
|
|
3900 curwin->w_cursor.lnum = curs;
|
|
|
3901 ex_no_reprint = TRUE;
|
|
|
3902 }
|
|
|
3903
|
|
|
3904 /*
|
|
|
3905 * Check if the restricted flag is set.
|
|
|
3906 * If so, give an error message and return TRUE.
|
|
|
3907 * Otherwise, return FALSE.
|
|
|
3908 */
|
|
|
3909 int
|
|
|
3910 check_restricted()
|
|
|
3911 {
|
|
|
3912 if (restricted)
|
|
|
3913 {
|
|
|
3914 EMSG(_("E145: Shell commands not allowed in rvim"));
|
|
|
3915 return TRUE;
|
|
|
3916 }
|
|
|
3917 return FALSE;
|
|
|
3918 }
|
|
|
3919
|
|
|
3920 /*
|
|
|
3921 * Check if the secure flag is set (.exrc or .vimrc in current directory).
|
|
|
3922 * If so, give an error message and return TRUE.
|
|
|
3923 * Otherwise, return FALSE.
|
|
|
3924 */
|
|
|
3925 int
|
|
|
3926 check_secure()
|
|
|
3927 {
|
|
|
3928 if (secure)
|
|
|
3929 {
|
|
|
3930 secure = 2;
|
|
|
3931 EMSG(_(e_curdir));
|
|
|
3932 return TRUE;
|
|
|
3933 }
|
|
|
3934 #ifdef HAVE_SANDBOX
|
|
|
3935 /*
|
|
|
3936 * In the sandbox more things are not allowed, including the things
|
|
|
3937 * disallowed in secure mode.
|
|
|
3938 */
|
|
|
3939 if (sandbox != 0)
|
|
|
3940 {
|
|
|
3941 EMSG(_(e_sandbox));
|
|
|
3942 return TRUE;
|
|
|
3943 }
|
|
|
3944 #endif
|
|
|
3945 return FALSE;
|
|
|
3946 }
|
|
|
3947
|
|
|
3948 static char_u *old_sub = NULL; /* previous substitute pattern */
|
|
|
3949 static int global_need_beginline; /* call beginline() after ":g" */
|
|
|
3950
|
|
|
3951 /* do_sub()
|
|
|
3952 *
|
|
|
3953 * Perform a substitution from line eap->line1 to line eap->line2 using the
|
|
|
3954 * command pointed to by eap->arg which should be of the form:
|
|
|
3955 *
|
|
|
3956 * /pattern/substitution/{flags}
|
|
|
3957 *
|
|
|
3958 * The usual escapes are supported as described in the regexp docs.
|
|
|
3959 */
|
|
|
3960 void
|
|
|
3961 do_sub(eap)
|
|
|
3962 exarg_T *eap;
|
|
|
3963 {
|
|
|
3964 linenr_T lnum;
|
|
|
3965 long i = 0;
|
|
|
3966 regmmatch_T regmatch;
|
|
|
3967 static int do_all = FALSE; /* do multiple substitutions per line */
|
|
|
3968 static int do_ask = FALSE; /* ask for confirmation */
|
|
170
|
3969 static int do_count = FALSE; /* count only */
|
|
7
|
3970 static int do_error = TRUE; /* if false, ignore errors */
|
|
|
3971 static int do_print = FALSE; /* print last line with subs. */
|
|
169
|
3972 static int do_list = FALSE; /* list last line with subs. */
|
|
|
3973 static int do_number = FALSE; /* list last line with line nr*/
|
|
7
|
3974 static int do_ic = 0; /* ignore case flag */
|
|
|
3975 char_u *pat = NULL, *sub = NULL; /* init for GCC */
|
|
|
3976 int delimiter;
|
|
|
3977 int sublen;
|
|
|
3978 int got_quit = FALSE;
|
|
|
3979 int got_match = FALSE;
|
|
|
3980 int temp;
|
|
|
3981 int which_pat;
|
|
|
3982 char_u *cmd;
|
|
|
3983 int save_State;
|
|
165
|
3984 linenr_T first_line = 0; /* first changed line */
|
|
|
3985 linenr_T last_line= 0; /* below last changed line AFTER the
|
|
7
|
3986 * change */
|
|
|
3987 linenr_T old_line_count = curbuf->b_ml.ml_line_count;
|
|
|
3988 linenr_T line2;
|
|
165
|
3989 long nmatch; /* number of lines in match */
|
|
|
3990 linenr_T sub_firstlnum; /* nr of first sub line */
|
|
|
3991 char_u *sub_firstline; /* allocated copy of first sub line */
|
|
|
3992 int endcolumn = FALSE; /* cursor in last column when done */
|
|
170
|
3993 pos_T old_cursor = curwin->w_cursor;
|
|
7
|
3994
|
|
|
3995 cmd = eap->arg;
|
|
|
3996 if (!global_busy)
|
|
|
3997 {
|
|
|
3998 sub_nsubs = 0;
|
|
|
3999 sub_nlines = 0;
|
|
|
4000 }
|
|
|
4001
|
|
|
4002 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */
|
|
|
4003 if (p_altkeymap && curwin->w_p_rl)
|
|
|
4004 lrF_sub(cmd);
|
|
|
4005 #endif
|
|
|
4006
|
|
|
4007 if (eap->cmdidx == CMD_tilde)
|
|
|
4008 which_pat = RE_LAST; /* use last used regexp */
|
|
|
4009 else
|
|
|
4010 which_pat = RE_SUBST; /* use last substitute regexp */
|
|
|
4011
|
|
|
4012 /* new pattern and substitution */
|
|
|
4013 if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd)
|
|
|
4014 && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL)
|
|
|
4015 {
|
|
|
4016 /* don't accept alphanumeric for separator */
|
|
|
4017 if (isalpha(*cmd))
|
|
|
4018 {
|
|
|
4019 EMSG(_("E146: Regular expressions can't be delimited by letters"));
|
|
|
4020 return;
|
|
|
4021 }
|
|
|
4022 /*
|
|
|
4023 * undocumented vi feature:
|
|
|
4024 * "\/sub/" and "\?sub?" use last used search pattern (almost like
|
|
|
4025 * //sub/r). "\&sub&" use last substitute pattern (like //sub/).
|
|
|
4026 */
|
|
|
4027 if (*cmd == '\\')
|
|
|
4028 {
|
|
|
4029 ++cmd;
|
|
|
4030 if (vim_strchr((char_u *)"/?&", *cmd) == NULL)
|
|
|
4031 {
|
|
|
4032 EMSG(_(e_backslash));
|
|
|
4033 return;
|
|
|
4034 }
|
|
|
4035 if (*cmd != '&')
|
|
|
4036 which_pat = RE_SEARCH; /* use last '/' pattern */
|
|
|
4037 pat = (char_u *)""; /* empty search pattern */
|
|
|
4038 delimiter = *cmd++; /* remember delimiter character */
|
|
|
4039 }
|
|
|
4040 else /* find the end of the regexp */
|
|
|
4041 {
|
|
|
4042 which_pat = RE_LAST; /* use last used regexp */
|
|
|
4043 delimiter = *cmd++; /* remember delimiter character */
|
|
|
4044 pat = cmd; /* remember start of search pat */
|
|
|
4045 cmd = skip_regexp(cmd, delimiter, p_magic, &eap->arg);
|
|
|
4046 if (cmd[0] == delimiter) /* end delimiter found */
|
|
|
4047 *cmd++ = NUL; /* replace it with a NUL */
|
|
|
4048 }
|
|
|
4049
|
|
|
4050 /*
|
|
|
4051 * Small incompatibility: vi sees '\n' as end of the command, but in
|
|
|
4052 * Vim we want to use '\n' to find/substitute a NUL.
|
|
|
4053 */
|
|
|
4054 sub = cmd; /* remember the start of the substitution */
|
|
|
4055
|
|
|
4056 while (cmd[0])
|
|
|
4057 {
|
|
|
4058 if (cmd[0] == delimiter) /* end delimiter found */
|
|
|
4059 {
|
|
|
4060 *cmd++ = NUL; /* replace it with a NUL */
|
|
|
4061 break;
|
|
|
4062 }
|
|
|
4063 if (cmd[0] == '\\' && cmd[1] != 0) /* skip escaped characters */
|
|
|
4064 ++cmd;
|
|
39
|
4065 mb_ptr_adv(cmd);
|
|
7
|
4066 }
|
|
|
4067
|
|
|
4068 if (!eap->skip)
|
|
|
4069 {
|
|
169
|
4070 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */
|
|
|
4071 if (STRCMP(sub, "%") == 0
|
|
|
4072 && vim_strchr(p_cpo, CPO_SUBPERCENT) != NULL)
|
|
|
4073 {
|
|
|
4074 if (old_sub == NULL) /* there is no previous command */
|
|
|
4075 {
|
|
|
4076 EMSG(_(e_nopresub));
|
|
|
4077 return;
|
|
|
4078 }
|
|
|
4079 sub = old_sub;
|
|
|
4080 }
|
|
|
4081 else
|
|
|
4082 {
|
|
|
4083 vim_free(old_sub);
|
|
|
4084 old_sub = vim_strsave(sub);
|
|
|
4085 }
|
|
7
|
4086 }
|
|
|
4087 }
|
|
|
4088 else if (!eap->skip) /* use previous pattern and substitution */
|
|
|
4089 {
|
|
|
4090 if (old_sub == NULL) /* there is no previous command */
|
|
|
4091 {
|
|
|
4092 EMSG(_(e_nopresub));
|
|
|
4093 return;
|
|
|
4094 }
|
|
|
4095 pat = NULL; /* search_regcomp() will use previous pattern */
|
|
|
4096 sub = old_sub;
|
|
163
|
4097
|
|
|
4098 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the
|
|
|
4099 * last column after using "$". */
|
|
|
4100 endcolumn = (curwin->w_curswant == MAXCOL);
|
|
7
|
4101 }
|
|
|
4102
|
|
|
4103 /*
|
|
|
4104 * Find trailing options. When '&' is used, keep old options.
|
|
|
4105 */
|
|
|
4106 if (*cmd == '&')
|
|
|
4107 ++cmd;
|
|
|
4108 else
|
|
|
4109 {
|
|
|
4110 if (!p_ed)
|
|
|
4111 {
|
|
|
4112 if (p_gd) /* default is global on */
|
|
|
4113 do_all = TRUE;
|
|
|
4114 else
|
|
|
4115 do_all = FALSE;
|
|
|
4116 do_ask = FALSE;
|
|
|
4117 }
|
|
|
4118 do_error = TRUE;
|
|
|
4119 do_print = FALSE;
|
|
|
4120 do_ic = 0;
|
|
|
4121 }
|
|
|
4122 while (*cmd)
|
|
|
4123 {
|
|
|
4124 /*
|
|
|
4125 * Note that 'g' and 'c' are always inverted, also when p_ed is off.
|
|
|
4126 * 'r' is never inverted.
|
|
|
4127 */
|
|
|
4128 if (*cmd == 'g')
|
|
|
4129 do_all = !do_all;
|
|
|
4130 else if (*cmd == 'c')
|
|
|
4131 do_ask = !do_ask;
|
|
170
|
4132 else if (*cmd == 'n')
|
|
|
4133 do_count = TRUE;
|
|
7
|
4134 else if (*cmd == 'e')
|
|
|
4135 do_error = !do_error;
|
|
|
4136 else if (*cmd == 'r') /* use last used regexp */
|
|
|
4137 which_pat = RE_LAST;
|
|
|
4138 else if (*cmd == 'p')
|
|
|
4139 do_print = TRUE;
|
|
169
|
4140 else if (*cmd == '#')
|
|
|
4141 {
|
|
|
4142 do_print = TRUE;
|
|
|
4143 do_number = TRUE;
|
|
|
4144 }
|
|
|
4145 else if (*cmd == 'l')
|
|
|
4146 {
|
|
|
4147 do_print = TRUE;
|
|
|
4148 do_list = TRUE;
|
|
|
4149 }
|
|
7
|
4150 else if (*cmd == 'i') /* ignore case */
|
|
|
4151 do_ic = 'i';
|
|
|
4152 else if (*cmd == 'I') /* don't ignore case */
|
|
|
4153 do_ic = 'I';
|
|
|
4154 else
|
|
|
4155 break;
|
|
|
4156 ++cmd;
|
|
|
4157 }
|
|
170
|
4158 if (do_count)
|
|
|
4159 do_ask = FALSE;
|
|
7
|
4160
|
|
|
4161 /*
|
|
|
4162 * check for a trailing count
|
|
|
4163 */
|
|
|
4164 cmd = skipwhite(cmd);
|
|
|
4165 if (VIM_ISDIGIT(*cmd))
|
|
|
4166 {
|
|
|
4167 i = getdigits(&cmd);
|
|
|
4168 if (i <= 0 && !eap->skip && do_error)
|
|
|
4169 {
|
|
|
4170 EMSG(_(e_zerocount));
|
|
|
4171 return;
|
|
|
4172 }
|
|
|
4173 eap->line1 = eap->line2;
|
|
|
4174 eap->line2 += i - 1;
|
|
|
4175 if (eap->line2 > curbuf->b_ml.ml_line_count)
|
|
|
4176 eap->line2 = curbuf->b_ml.ml_line_count;
|
|
|
4177 }
|
|
|
4178
|
|
|
4179 /*
|
|
|
4180 * check for trailing command or garbage
|
|
|
4181 */
|
|
|
4182 cmd = skipwhite(cmd);
|
|
|
4183 if (*cmd && *cmd != '"') /* if not end-of-line or comment */
|
|
|
4184 {
|
|
|
4185 eap->nextcmd = check_nextcmd(cmd);
|
|
|
4186 if (eap->nextcmd == NULL)
|
|
|
4187 {
|
|
|
4188 EMSG(_(e_trailing));
|
|
|
4189 return;
|
|
|
4190 }
|
|
|
4191 }
|
|
|
4192
|
|
|
4193 if (eap->skip) /* not executing commands, only parsing */
|
|
|
4194 return;
|
|
|
4195
|
|
|
4196 if (search_regcomp(pat, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL)
|
|
|
4197 {
|
|
|
4198 if (do_error)
|
|
|
4199 EMSG(_(e_invcmd));
|
|
|
4200 return;
|
|
|
4201 }
|
|
|
4202
|
|
|
4203 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */
|
|
|
4204 if (do_ic == 'i')
|
|
|
4205 regmatch.rmm_ic = TRUE;
|
|
|
4206 else if (do_ic == 'I')
|
|
|
4207 regmatch.rmm_ic = FALSE;
|
|
|
4208
|
|
|
4209 sub_firstline = NULL;
|
|
|
4210
|
|
|
4211 /*
|
|
|
4212 * ~ in the substitute pattern is replaced with the old pattern.
|
|
|
4213 * We do it here once to avoid it to be replaced over and over again.
|
|
|
4214 * But don't do it when it starts with "\=", then it's an expression.
|
|
|
4215 */
|
|
|
4216 if (!(sub[0] == '\\' && sub[1] == '='))
|
|
|
4217 sub = regtilde(sub, p_magic);
|
|
|
4218
|
|
|
4219 /*
|
|
|
4220 * Check for a match on each line.
|
|
|
4221 */
|
|
|
4222 line2 = eap->line2;
|
|
|
4223 for (lnum = eap->line1; lnum <= line2 && !(got_quit
|
|
|
4224 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD)
|
|
|
4225 || aborting()
|
|
|
4226 #endif
|
|
|
4227 ); ++lnum)
|
|
|
4228 {
|
|
|
4229 sub_firstlnum = lnum;
|
|
|
4230 nmatch = vim_regexec_multi(®match, curwin, curbuf, lnum, (colnr_T)0);
|
|
|
4231 if (nmatch)
|
|
|
4232 {
|
|
|
4233 colnr_T copycol;
|
|
|
4234 colnr_T matchcol;
|
|
|
4235 colnr_T prev_matchcol = MAXCOL;
|
|
|
4236 char_u *new_end, *new_start = NULL;
|
|
|
4237 unsigned new_start_len = 0;
|
|
|
4238 char_u *p1;
|
|
|
4239 int did_sub = FALSE;
|
|
|
4240 int lastone;
|
|
|
4241 unsigned len, needed_len;
|
|
|
4242 long nmatch_tl = 0; /* nr of lines matched below lnum */
|
|
|
4243 int do_again; /* do it again after joining lines */
|
|
15
|
4244 int skip_match = FALSE;
|
|
7
|
4245
|
|
|
4246 /*
|
|
|
4247 * The new text is build up step by step, to avoid too much
|
|
|
4248 * copying. There are these pieces:
|
|
|
4249 * sub_firstline The old text, unmodifed.
|
|
|
4250 * copycol Column in the old text where we started
|
|
|
4251 * looking for a match; from here old text still
|
|
|
4252 * needs to be copied to the new text.
|
|
|
4253 * matchcol Column number of the old text where to look
|
|
|
4254 * for the next match. It's just after the
|
|
|
4255 * previous match or one further.
|
|
|
4256 * prev_matchcol Column just after the previous match (if any).
|
|
|
4257 * Mostly equal to matchcol, except for the first
|
|
|
4258 * match and after skipping an empty match.
|
|
|
4259 * regmatch.*pos Where the pattern matched in the old text.
|
|
|
4260 * new_start The new text, all that has been produced so
|
|
|
4261 * far.
|
|
|
4262 * new_end The new text, where to append new text.
|
|
|
4263 *
|
|
|
4264 * lnum The line number where we were looking for the
|
|
|
4265 * first match in the old line.
|
|
|
4266 * sub_firstlnum The line number in the buffer where to look
|
|
|
4267 * for a match. Can be different from "lnum"
|
|
|
4268 * when the pattern or substitute string contains
|
|
|
4269 * line breaks.
|
|
|
4270 *
|
|
|
4271 * Special situations:
|
|
|
4272 * - When the substitute string contains a line break, the part up
|
|
|
4273 * to the line break is inserted in the text, but the copy of
|
|
|
4274 * the original line is kept. "sub_firstlnum" is adjusted for
|
|
|
4275 * the inserted lines.
|
|
|
4276 * - When the matched pattern contains a line break, the old line
|
|
|
4277 * is taken from the line at the end of the pattern. The lines
|
|
|
4278 * in the match are deleted later, "sub_firstlnum" is adjusted
|
|
|
4279 * accordingly.
|
|
|
4280 *
|
|
|
4281 * The new text is built up in new_start[]. It has some extra
|
|
|
4282 * room to avoid using alloc()/free() too often. new_start_len is
|
|
|
4283 * the lenght of the allocated memory at new_start.
|
|
|
4284 *
|
|
|
4285 * Make a copy of the old line, so it won't be taken away when
|
|
|
4286 * updating the screen or handling a multi-line match. The "old_"
|
|
|
4287 * pointers point into this copy.
|
|
|
4288 */
|
|
|
4289 sub_firstline = vim_strsave(ml_get(sub_firstlnum));
|
|
|
4290 if (sub_firstline == NULL)
|
|
|
4291 {
|
|
|
4292 vim_free(new_start);
|
|
|
4293 goto outofmem;
|
|
|
4294 }
|
|
|
4295 copycol = 0;
|
|
|
4296 matchcol = 0;
|
|
|
4297
|
|
|
4298 /* At first match, remember current cursor position. */
|
|
|
4299 if (!got_match)
|
|
|
4300 {
|
|
|
4301 setpcmark();
|
|
|
4302 got_match = TRUE;
|
|
|
4303 }
|
|
|
4304
|
|
|
4305 /*
|
|
|
4306 * Loop until nothing more to replace in this line.
|
|
|
4307 * 1. Handle match with empty string.
|
|
|
4308 * 2. If do_ask is set, ask for confirmation.
|
|
|
4309 * 3. substitute the string.
|
|
|
4310 * 4. if do_all is set, find next match
|
|
|
4311 * 5. break if there isn't another match in this line
|
|
|
4312 */
|
|
|
4313 for (;;)
|
|
|
4314 {
|
|
|
4315 /* Save the line number of the last change for the final
|
|
|
4316 * cursor position (just like Vi). */
|
|
|
4317 curwin->w_cursor.lnum = lnum;
|
|
|
4318 do_again = FALSE;
|
|
|
4319
|
|
|
4320 /*
|
|
|
4321 * 1. Match empty string does not count, except for first
|
|
|
4322 * match. This reproduces the strange vi behaviour.
|
|
|
4323 * This also catches endless loops.
|
|
|
4324 */
|
|
|
4325 if (matchcol == prev_matchcol
|
|
|
4326 && regmatch.endpos[0].lnum == 0
|
|
|
4327 && matchcol == regmatch.endpos[0].col)
|
|
|
4328 {
|
|
15
|
4329 if (sub_firstline[matchcol] == NUL)
|
|
|
4330 /* We already were at the end of the line. Don't look
|
|
|
4331 * for a match in this line again. */
|
|
|
4332 skip_match = TRUE;
|
|
|
4333 else
|
|
|
4334 ++matchcol; /* search for a match at next column */
|
|
7
|
4335 goto skip;
|
|
|
4336 }
|
|
|
4337
|
|
|
4338 /* Normally we continue searching for a match just after the
|
|
|
4339 * previous match. */
|
|
|
4340 matchcol = regmatch.endpos[0].col;
|
|
|
4341 prev_matchcol = matchcol;
|
|
|
4342
|
|
|
4343 /*
|
|
170
|
4344 * 2. If do_count is set only increase the counter.
|
|
|
4345 * If do_ask is set, ask for confirmation.
|
|
7
|
4346 */
|
|
170
|
4347 if (do_count)
|
|
|
4348 {
|
|
|
4349 /* For a multi-line match, put matchcol at the NUL at
|
|
|
4350 * the end of the line and set nmatch to one, so that
|
|
|
4351 * we continue looking for a match on the next line.
|
|
|
4352 * Avoids that ":s/\nB\@=//gc" get stuck. */
|
|
|
4353 if (nmatch > 1)
|
|
|
4354 {
|
|
|
4355 matchcol = STRLEN(sub_firstline);
|
|
|
4356 nmatch = 1;
|
|
|
4357 }
|
|
|
4358 sub_nsubs++;
|
|
|
4359 did_sub = TRUE;
|
|
|
4360 goto skip;
|
|
|
4361 }
|
|
|
4362
|
|
7
|
4363 if (do_ask)
|
|
|
4364 {
|
|
|
4365 /* change State to CONFIRM, so that the mouse works
|
|
|
4366 * properly */
|
|
|
4367 save_State = State;
|
|
|
4368 State = CONFIRM;
|
|
|
4369 #ifdef FEAT_MOUSE
|
|
|
4370 setmouse(); /* disable mouse in xterm */
|
|
|
4371 #endif
|
|
|
4372 curwin->w_cursor.col = regmatch.startpos[0].col;
|
|
|
4373
|
|
|
4374 /* When 'cpoptions' contains "u" don't sync undo when
|
|
|
4375 * asking for confirmation. */
|
|
|
4376 if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
|
|
|
4377 ++no_u_sync;
|
|
|
4378
|
|
|
4379 /*
|
|
|
4380 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed.
|
|
|
4381 */
|
|
|
4382 while (do_ask)
|
|
|
4383 {
|
|
169
|
4384 if (exmode_active)
|
|
|
4385 {
|
|
|
4386 char_u *resp;
|
|
|
4387 colnr_T sc, ec;
|
|
|
4388
|
|
|
4389 print_line_no_prefix(lnum, FALSE, FALSE);
|
|
|
4390
|
|
|
4391 getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL);
|
|
|
4392 curwin->w_cursor.col = regmatch.endpos[0].col - 1;
|
|
|
4393 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec);
|
|
|
4394 msg_start();
|
|
170
|
4395 for (i = 0; i < (long)sc; ++i)
|
|
169
|
4396 msg_putchar(' ');
|
|
170
|
4397 for ( ; i <= (long)ec; ++i)
|
|
169
|
4398 msg_putchar('^');
|
|
|
4399
|
|
|
4400 resp = getexmodeline('?', NULL, 0);
|
|
|
4401 if (resp != NULL)
|
|
|
4402 {
|
|
|
4403 i = *resp;
|
|
|
4404 vim_free(resp);
|
|
|
4405 }
|
|
|
4406 }
|
|
|
4407 else
|
|
|
4408 {
|
|
7
|
4409 #ifdef FEAT_FOLDING
|
|
169
|
4410 int save_p_fen = curwin->w_p_fen;
|
|
|
4411
|
|
|
4412 curwin->w_p_fen = FALSE;
|
|
|
4413 #endif
|
|
|
4414 /* Invert the matched string.
|
|
|
4415 * Remove the inversion afterwards. */
|
|
|
4416 temp = RedrawingDisabled;
|
|
|
4417 RedrawingDisabled = 0;
|
|
|
4418
|
|
|
4419 search_match_lines = regmatch.endpos[0].lnum;
|
|
|
4420 search_match_endcol = regmatch.endpos[0].col;
|
|
|
4421 highlight_match = TRUE;
|
|
|
4422
|
|
|
4423 update_topline();
|
|
|
4424 validate_cursor();
|
|
|
4425 update_screen(NOT_VALID);
|
|
|
4426 highlight_match = FALSE;
|
|
|
4427 redraw_later(NOT_VALID);
|
|
7
|
4428
|
|
|
4429 #ifdef FEAT_FOLDING
|
|
169
|
4430 curwin->w_p_fen = save_p_fen;
|
|
|
4431 #endif
|
|
|
4432 if (msg_row == Rows - 1)
|
|
|
4433 msg_didout = FALSE; /* avoid a scroll-up */
|
|
|
4434 msg_starthere();
|
|
|
4435 i = msg_scroll;
|
|
|
4436 msg_scroll = 0; /* truncate msg when
|
|
|
4437 needed */
|
|
|
4438 msg_no_more = TRUE;
|
|
|
4439 /* write message same highlighting as for
|
|
|
4440 * wait_return */
|
|
|
4441 smsg_attr(hl_attr(HLF_R),
|
|
|
4442 (char_u *)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub);
|
|
|
4443 msg_no_more = FALSE;
|
|
|
4444 msg_scroll = i;
|
|
|
4445 showruler(TRUE);
|
|
|
4446 windgoto(msg_row, msg_col);
|
|
|
4447 RedrawingDisabled = temp;
|
|
7
|
4448
|
|
|
4449 #ifdef USE_ON_FLY_SCROLL
|
|
169
|
4450 dont_scroll = FALSE; /* allow scrolling here */
|
|
|
4451 #endif
|
|
|
4452 ++no_mapping; /* don't map this key */
|
|
|
4453 ++allow_keys; /* allow special keys */
|
|
|
4454 i = safe_vgetc();
|
|
|
4455 --allow_keys;
|
|
|
4456 --no_mapping;
|
|
|
4457
|
|
|
4458 /* clear the question */
|
|
|
4459 msg_didout = FALSE; /* don't scroll up */
|
|
|
4460 msg_col = 0;
|
|
|
4461 gotocmdline(TRUE);
|
|
|
4462 }
|
|
|
4463
|
|
7
|
4464 need_wait_return = FALSE; /* no hit-return prompt */
|
|
|
4465 if (i == 'q' || i == ESC || i == Ctrl_C
|
|
|
4466 #ifdef UNIX
|
|
|
4467 || i == intr_char
|
|
|
4468 #endif
|
|
|
4469 )
|
|
|
4470 {
|
|
|
4471 got_quit = TRUE;
|
|
|
4472 break;
|
|
|
4473 }
|
|
|
4474 if (i == 'n')
|
|
|
4475 break;
|
|
|
4476 if (i == 'y')
|
|
|
4477 break;
|
|
|
4478 if (i == 'l')
|
|
|
4479 {
|
|
|
4480 /* last: replace and then stop */
|
|
|
4481 do_all = FALSE;
|
|
|
4482 line2 = lnum;
|
|
|
4483 break;
|
|
|
4484 }
|
|
|
4485 if (i == 'a')
|
|
|
4486 {
|
|
|
4487 do_ask = FALSE;
|
|
|
4488 break;
|
|
|
4489 }
|
|
|
4490 #ifdef FEAT_INS_EXPAND
|
|
|
4491 if (i == Ctrl_E)
|
|
|
4492 scrollup_clamp();
|
|
|
4493 else if (i == Ctrl_Y)
|
|
|
4494 scrolldown_clamp();
|
|
|
4495 #endif
|
|
|
4496 }
|
|
|
4497 State = save_State;
|
|
|
4498 #ifdef FEAT_MOUSE
|
|
|
4499 setmouse();
|
|
|
4500 #endif
|
|
|
4501 if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
|
|
|
4502 --no_u_sync;
|
|
|
4503
|
|
|
4504 if (i == 'n')
|
|
|
4505 {
|
|
|
4506 /* For a multi-line match, put matchcol at the NUL at
|
|
|
4507 * the end of the line and set nmatch to one, so that
|
|
|
4508 * we continue looking for a match on the next line.
|
|
|
4509 * Avoids that ":s/\nB\@=//gc" get stuck. */
|
|
|
4510 if (nmatch > 1)
|
|
|
4511 {
|
|
|
4512 matchcol = STRLEN(sub_firstline);
|
|
|
4513 nmatch = 1;
|
|
|
4514 }
|
|
|
4515 goto skip;
|
|
|
4516 }
|
|
|
4517 if (got_quit)
|
|
|
4518 break;
|
|
|
4519 }
|
|
|
4520
|
|
|
4521 /* Move the cursor to the start of the match, so that we can
|
|
|
4522 * use "\=col("."). */
|
|
|
4523 curwin->w_cursor.col = regmatch.startpos[0].col;
|
|
|
4524
|
|
|
4525 /*
|
|
|
4526 * 3. substitute the string.
|
|
|
4527 */
|
|
|
4528 /* get length of substitution part */
|
|
|
4529 sublen = vim_regsub_multi(®match, sub_firstlnum,
|
|
|
4530 sub, sub_firstline, FALSE, p_magic, TRUE);
|
|
|
4531
|
|
533
|
4532 /* When the match included the "$" of the last line it may
|
|
|
4533 * include one line too much. */
|
|
|
4534 if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1)
|
|
|
4535 {
|
|
|
4536 nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1;
|
|
|
4537 skip_match = TRUE;
|
|
|
4538 }
|
|
|
4539
|
|
7
|
4540 /* Need room for:
|
|
|
4541 * - result so far in new_start (not for first sub in line)
|
|
|
4542 * - original text up to match
|
|
|
4543 * - length of substituted part
|
|
|
4544 * - original text after match
|
|
|
4545 */
|
|
|
4546 if (nmatch == 1)
|
|
|
4547 p1 = sub_firstline;
|
|
|
4548 else
|
|
|
4549 {
|
|
|
4550 p1 = ml_get(sub_firstlnum + nmatch - 1);
|
|
|
4551 nmatch_tl += nmatch - 1;
|
|
|
4552 }
|
|
|
4553 i = regmatch.startpos[0].col - copycol;
|
|
|
4554 needed_len = i + ((unsigned)STRLEN(p1) - regmatch.endpos[0].col)
|
|
|
4555 + sublen + 1;
|
|
|
4556 if (new_start == NULL)
|
|
|
4557 {
|
|
|
4558 /*
|
|
|
4559 * Get some space for a temporary buffer to do the
|
|
|
4560 * substitution into (and some extra space to avoid
|
|
|
4561 * too many calls to alloc()/free()).
|
|
|
4562 */
|
|
|
4563 new_start_len = needed_len + 50;
|
|
|
4564 if ((new_start = alloc_check(new_start_len)) == NULL)
|
|
|
4565 goto outofmem;
|
|
|
4566 *new_start = NUL;
|
|
|
4567 new_end = new_start;
|
|
|
4568 }
|
|
|
4569 else
|
|
|
4570 {
|
|
|
4571 /*
|
|
|
4572 * Check if the temporary buffer is long enough to do the
|
|
|
4573 * substitution into. If not, make it larger (with a bit
|
|
|
4574 * extra to avoid too many calls to alloc()/free()).
|
|
|
4575 */
|
|
|
4576 len = (unsigned)STRLEN(new_start);
|
|
|
4577 needed_len += len;
|
|
|
4578 if (needed_len > new_start_len)
|
|
|
4579 {
|
|
|
4580 new_start_len = needed_len + 50;
|
|
|
4581 if ((p1 = alloc_check(new_start_len)) == NULL)
|
|
|
4582 {
|
|
|
4583 vim_free(new_start);
|
|
|
4584 goto outofmem;
|
|
|
4585 }
|
|
|
4586 mch_memmove(p1, new_start, (size_t)(len + 1));
|
|
|
4587 vim_free(new_start);
|
|
|
4588 new_start = p1;
|
|
|
4589 }
|
|
|
4590 new_end = new_start + len;
|
|
|
4591 }
|
|
|
4592
|
|
|
4593 /*
|
|
|
4594 * copy the text up to the part that matched
|
|
|
4595 */
|
|
|
4596 mch_memmove(new_end, sub_firstline + copycol, (size_t)i);
|
|
|
4597 new_end += i;
|
|
|
4598
|
|
|
4599 (void)vim_regsub_multi(®match, sub_firstlnum,
|
|
|
4600 sub, new_end, TRUE, p_magic, TRUE);
|
|
|
4601 sub_nsubs++;
|
|
|
4602 did_sub = TRUE;
|
|
|
4603
|
|
|
4604 /* Move the cursor to the start of the line, to avoid that it
|
|
|
4605 * is beyond the end of the line after the substitution. */
|
|
|
4606 curwin->w_cursor.col = 0;
|
|
|
4607
|
|
|
4608 /* For a multi-line match, make a copy of the last matched
|
|
|
4609 * line and continue in that one. */
|
|
|
4610 if (nmatch > 1)
|
|
|
4611 {
|
|
|
4612 sub_firstlnum += nmatch - 1;
|
|
|
4613 vim_free(sub_firstline);
|
|
|
4614 sub_firstline = vim_strsave(ml_get(sub_firstlnum));
|
|
|
4615 /* When going beyond the last line, stop substituting. */
|
|
|
4616 if (sub_firstlnum <= line2)
|
|
|
4617 do_again = TRUE;
|
|
|
4618 else
|
|
|
4619 do_all = FALSE;
|
|
|
4620 }
|
|
|
4621
|
|
|
4622 /* Remember next character to be copied. */
|
|
|
4623 copycol = regmatch.endpos[0].col;
|
|
|
4624
|
|
|
4625 /*
|
|
|
4626 * Now the trick is to replace CTRL-M chars with a real line
|
|
|
4627 * break. This would make it impossible to insert a CTRL-M in
|
|
|
4628 * the text. The line break can be avoided by preceding the
|
|
|
4629 * CTRL-M with a backslash. To be able to insert a backslash,
|
|
|
4630 * they must be doubled in the string and are halved here.
|
|
|
4631 * That is Vi compatible.
|
|
|
4632 */
|
|
|
4633 for (p1 = new_end; *p1; ++p1)
|
|
|
4634 {
|
|
|
4635 if (p1[0] == '\\' && p1[1] != NUL) /* remove backslash */
|
|
|
4636 mch_memmove(p1, p1 + 1, STRLEN(p1));
|
|
|
4637 else if (*p1 == CAR)
|
|
|
4638 {
|
|
|
4639 if (u_inssub(lnum) == OK) /* prepare for undo */
|
|
|
4640 {
|
|
|
4641 *p1 = NUL; /* truncate up to the CR */
|
|
|
4642 ml_append(lnum - 1, new_start,
|
|
|
4643 (colnr_T)(p1 - new_start + 1), FALSE);
|
|
|
4644 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L);
|
|
|
4645 if (do_ask)
|
|
|
4646 appended_lines(lnum - 1, 1L);
|
|
|
4647 else
|
|
|
4648 {
|
|
|
4649 if (first_line == 0)
|
|
|
4650 first_line = lnum;
|
|
|
4651 last_line = lnum + 1;
|
|
|
4652 }
|
|
|
4653 /* All line numbers increase. */
|
|
|
4654 ++sub_firstlnum;
|
|
|
4655 ++lnum;
|
|
|
4656 ++line2;
|
|
|
4657 /* move the cursor to the new line, like Vi */
|
|
|
4658 ++curwin->w_cursor.lnum;
|
|
|
4659 STRCPY(new_start, p1 + 1); /* copy the rest */
|
|
|
4660 p1 = new_start - 1;
|
|
|
4661 }
|
|
|
4662 }
|
|
|
4663 #ifdef FEAT_MBYTE
|
|
|
4664 else if (has_mbyte)
|
|
474
|
4665 p1 += (*mb_ptr2len)(p1) - 1;
|
|
7
|
4666 #endif
|
|
|
4667 }
|
|
|
4668
|
|
|
4669 /*
|
|
|
4670 * 4. If do_all is set, find next match.
|
|
|
4671 * Prevent endless loop with patterns that match empty
|
|
|
4672 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g.
|
|
|
4673 * But ":s/\n/#/" is OK.
|
|
|
4674 */
|
|
|
4675 skip:
|
|
|
4676 /* We already know that we did the last subst when we are at
|
|
|
4677 * the end of the line, except that a pattern like
|
|
|
4678 * "bar\|\nfoo" may match at the NUL. */
|
|
15
|
4679 lastone = (skip_match
|
|
|
4680 || got_int
|
|
|
4681 || got_quit
|
|
|
4682 || !(do_all || do_again)
|
|
|
4683 || (sub_firstline[matchcol] == NUL && nmatch <= 1
|
|
|
4684 && !re_multiline(regmatch.regprog)));
|
|
7
|
4685 nmatch = -1;
|
|
|
4686
|
|
|
4687 /*
|
|
|
4688 * Replace the line in the buffer when needed. This is
|
|
|
4689 * skipped when there are more matches.
|
|
|
4690 * The check for nmatch_tl is needed for when multi-line
|
|
|
4691 * matching must replace the lines before trying to do another
|
|
|
4692 * match, otherwise "\@<=" won't work.
|
|
|
4693 * When asking the user we like to show the already replaced
|
|
|
4694 * text, but don't do it when "\<@=" or "\<@!" is used, it
|
|
|
4695 * changes what matches.
|
|
|
4696 */
|
|
|
4697 if (lastone
|
|
|
4698 || (do_ask && !re_lookbehind(regmatch.regprog))
|
|
|
4699 || nmatch_tl > 0
|
|
|
4700 || (nmatch = vim_regexec_multi(®match, curwin,
|
|
|
4701 curbuf, sub_firstlnum, matchcol)) == 0)
|
|
|
4702 {
|
|
|
4703 if (new_start != NULL)
|
|
|
4704 {
|
|
|
4705 /*
|
|
|
4706 * Copy the rest of the line, that didn't match.
|
|
|
4707 * "matchcol" has to be adjusted, we use the end of
|
|
|
4708 * the line as reference, because the substitute may
|
|
|
4709 * have changed the number of characters. Same for
|
|
|
4710 * "prev_matchcol".
|
|
|
4711 */
|
|
|
4712 STRCAT(new_start, sub_firstline + copycol);
|
|
|
4713 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;
|
|
|
4714 prev_matchcol = (colnr_T)STRLEN(sub_firstline)
|
|
|
4715 - prev_matchcol;
|
|
|
4716
|
|
|
4717 if (u_savesub(lnum) != OK)
|
|
|
4718 break;
|
|
|
4719 ml_replace(lnum, new_start, TRUE);
|
|
|
4720
|
|
|
4721 if (nmatch_tl > 0)
|
|
|
4722 {
|
|
|
4723 /*
|
|
|
4724 * Matched lines have now been substituted and are
|
|
|
4725 * useless, delete them. The part after the match
|
|
|
4726 * has been appended to new_start, we don't need
|
|
|
4727 * it in the buffer.
|
|
|
4728 */
|
|
|
4729 ++lnum;
|
|
|
4730 if (u_savedel(lnum, nmatch_tl) != OK)
|
|
|
4731 break;
|
|
|
4732 for (i = 0; i < nmatch_tl; ++i)
|
|
|
4733 ml_delete(lnum, (int)FALSE);
|
|
|
4734 mark_adjust(lnum, lnum + nmatch_tl - 1,
|
|
|
4735 (long)MAXLNUM, -nmatch_tl);
|
|
|
4736 if (do_ask)
|
|
|
4737 deleted_lines(lnum, nmatch_tl);
|
|
|
4738 --lnum;
|
|
|
4739 line2 -= nmatch_tl; /* nr of lines decreases */
|
|
|
4740 nmatch_tl = 0;
|
|
|
4741 }
|
|
|
4742
|
|
|
4743 /* When asking, undo is saved each time, must also set
|
|
|
4744 * changed flag each time. */
|
|
|
4745 if (do_ask)
|
|
|
4746 changed_bytes(lnum, 0);
|
|
|
4747 else
|
|
|
4748 {
|
|
|
4749 if (first_line == 0)
|
|
|
4750 first_line = lnum;
|
|
|
4751 last_line = lnum + 1;
|
|
|
4752 }
|
|
|
4753
|
|
|
4754 sub_firstlnum = lnum;
|
|
|
4755 vim_free(sub_firstline); /* free the temp buffer */
|
|
|
4756 sub_firstline = new_start;
|
|
|
4757 new_start = NULL;
|
|
|
4758 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;
|
|
|
4759 prev_matchcol = (colnr_T)STRLEN(sub_firstline)
|
|
|
4760 - prev_matchcol;
|
|
|
4761 copycol = 0;
|
|
|
4762 }
|
|
|
4763 if (nmatch == -1 && !lastone)
|
|
|
4764 nmatch = vim_regexec_multi(®match, curwin, curbuf,
|
|
|
4765 sub_firstlnum, matchcol);
|
|
|
4766
|
|
|
4767 /*
|
|
|
4768 * 5. break if there isn't another match in this line
|
|
|
4769 */
|
|
|
4770 if (nmatch <= 0)
|
|
|
4771 break;
|
|
|
4772 }
|
|
|
4773
|
|
|
4774 line_breakcheck();
|
|
|
4775 }
|
|
|
4776
|
|
|
4777 if (did_sub)
|
|
|
4778 ++sub_nlines;
|
|
|
4779 vim_free(sub_firstline); /* free the copy of the original line */
|
|
|
4780 sub_firstline = NULL;
|
|
|
4781 }
|
|
|
4782
|
|
|
4783 line_breakcheck();
|
|
|
4784 }
|
|
|
4785
|
|
|
4786 if (first_line != 0)
|
|
|
4787 {
|
|
|
4788 /* Need to subtract the number of added lines from "last_line" to get
|
|
|
4789 * the line number before the change (same as adding the number of
|
|
|
4790 * deleted lines). */
|
|
|
4791 i = curbuf->b_ml.ml_line_count - old_line_count;
|
|
|
4792 changed_lines(first_line, 0, last_line - i, i);
|
|
|
4793 }
|
|
|
4794
|
|
|
4795 outofmem:
|
|
|
4796 vim_free(sub_firstline); /* may have to free allocated copy of the line */
|
|
170
|
4797
|
|
|
4798 /* ":s/pat//n" doesn't move the cursor */
|
|
|
4799 if (do_count)
|
|
|
4800 curwin->w_cursor = old_cursor;
|
|
|
4801
|
|
7
|
4802 if (sub_nsubs)
|
|
|
4803 {
|
|
|
4804 /* Set the '[ and '] marks. */
|
|
|
4805 curbuf->b_op_start.lnum = eap->line1;
|
|
|
4806 curbuf->b_op_end.lnum = line2;
|
|
|
4807 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
|
4808
|
|
|
4809 if (!global_busy)
|
|
|
4810 {
|
|
163
|
4811 if (endcolumn)
|
|
|
4812 coladvance((colnr_T)MAXCOL);
|
|
|
4813 else
|
|
|
4814 beginline(BL_WHITE | BL_FIX);
|
|
170
|
4815 if (!do_sub_msg(do_count) && do_ask)
|
|
7
|
4816 MSG("");
|
|
|
4817 }
|
|
|
4818 else
|
|
|
4819 global_need_beginline = TRUE;
|
|
|
4820 if (do_print)
|
|
169
|
4821 print_line(curwin->w_cursor.lnum, do_number, do_list);
|
|
7
|
4822 }
|
|
|
4823 else if (!global_busy)
|
|
|
4824 {
|
|
|
4825 if (got_int) /* interrupted */
|
|
|
4826 EMSG(_(e_interr));
|
|
|
4827 else if (got_match) /* did find something but nothing substituted */
|
|
|
4828 MSG("");
|
|
|
4829 else if (do_error) /* nothing found */
|
|
|
4830 EMSG2(_(e_patnotf2), get_search_pat());
|
|
|
4831 }
|
|
|
4832
|
|
|
4833 vim_free(regmatch.regprog);
|
|
|
4834 }
|
|
|
4835
|
|
|
4836 /*
|
|
|
4837 * Give message for number of substitutions.
|
|
|
4838 * Can also be used after a ":global" command.
|
|
|
4839 * Return TRUE if a message was given.
|
|
|
4840 */
|
|
484
|
4841 int
|
|
170
|
4842 do_sub_msg(count_only)
|
|
|
4843 int count_only; /* used 'n' flag for ":s" */
|
|
7
|
4844 {
|
|
274
|
4845 int len = 0;
|
|
|
4846
|
|
7
|
4847 /*
|
|
|
4848 * Only report substitutions when:
|
|
|
4849 * - more than 'report' substitutions
|
|
|
4850 * - command was typed by user, or number of changed lines > 'report'
|
|
|
4851 * - giving messages is not disabled by 'lazyredraw'
|
|
|
4852 */
|
|
170
|
4853 if (((sub_nsubs > p_report && (KeyTyped || sub_nlines > 1 || p_report < 1))
|
|
|
4854 || count_only)
|
|
7
|
4855 && messaging())
|
|
|
4856 {
|
|
|
4857 if (got_int)
|
|
274
|
4858 {
|
|
7
|
4859 STRCPY(msg_buf, _("(Interrupted) "));
|
|
274
|
4860 len = STRLEN(msg_buf);
|
|
|
4861 }
|
|
7
|
4862 if (sub_nsubs == 1)
|
|
274
|
4863 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
|
4864 "%s", count_only ? _("1 match") : _("1 substitution"));
|
|
7
|
4865 else
|
|
274
|
4866 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
170
|
4867 count_only ? _("%ld matches") : _("%ld substitutions"),
|
|
7
|
4868 sub_nsubs);
|
|
274
|
4869 len = STRLEN(msg_buf);
|
|
7
|
4870 if (sub_nlines == 1)
|
|
274
|
4871 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
|
4872 "%s", _(" on 1 line"));
|
|
7
|
4873 else
|
|
274
|
4874 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
|
4875 _(" on %ld lines"), (long)sub_nlines);
|
|
7
|
4876 if (msg(msg_buf))
|
|
|
4877 {
|
|
|
4878 /* save message to display it after redraw */
|
|
|
4879 set_keep_msg(msg_buf);
|
|
|
4880 keep_msg_attr = 0;
|
|
|
4881 }
|
|
|
4882 return TRUE;
|
|
|
4883 }
|
|
|
4884 if (got_int)
|
|
|
4885 {
|
|
|
4886 EMSG(_(e_interr));
|
|
|
4887 return TRUE;
|
|
|
4888 }
|
|
|
4889 return FALSE;
|
|
|
4890 }
|
|
|
4891
|
|
|
4892 /*
|
|
|
4893 * Execute a global command of the form:
|
|
|
4894 *
|
|
|
4895 * g/pattern/X : execute X on all lines where pattern matches
|
|
|
4896 * v/pattern/X : execute X on all lines where pattern does not match
|
|
|
4897 *
|
|
|
4898 * where 'X' is an EX command
|
|
|
4899 *
|
|
|
4900 * The command character (as well as the trailing slash) is optional, and
|
|
|
4901 * is assumed to be 'p' if missing.
|
|
|
4902 *
|
|
|
4903 * This is implemented in two passes: first we scan the file for the pattern and
|
|
|
4904 * set a mark for each line that (not) matches. secondly we execute the command
|
|
|
4905 * for each line that has a mark. This is required because after deleting
|
|
|
4906 * lines we do not know where to search for the next match.
|
|
|
4907 */
|
|
|
4908 void
|
|
|
4909 ex_global(eap)
|
|
|
4910 exarg_T *eap;
|
|
|
4911 {
|
|
|
4912 linenr_T lnum; /* line number according to old situation */
|
|
170
|
4913 int ndone = 0;
|
|
7
|
4914 int type; /* first char of cmd: 'v' or 'g' */
|
|
|
4915 char_u *cmd; /* command argument */
|
|
|
4916
|
|
|
4917 char_u delim; /* delimiter, normally '/' */
|
|
|
4918 char_u *pat;
|
|
|
4919 regmmatch_T regmatch;
|
|
|
4920 int match;
|
|
|
4921 int which_pat;
|
|
|
4922
|
|
|
4923 if (global_busy)
|
|
|
4924 {
|
|
|
4925 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */
|
|
|
4926 return;
|
|
|
4927 }
|
|
|
4928
|
|
|
4929 if (eap->forceit) /* ":global!" is like ":vglobal" */
|
|
|
4930 type = 'v';
|
|
|
4931 else
|
|
|
4932 type = *eap->cmd;
|
|
|
4933 cmd = eap->arg;
|
|
|
4934 which_pat = RE_LAST; /* default: use last used regexp */
|
|
|
4935 sub_nsubs = 0;
|
|
|
4936 sub_nlines = 0;
|
|
|
4937
|
|
|
4938 /*
|
|
|
4939 * undocumented vi feature:
|
|
|
4940 * "\/" and "\?": use previous search pattern.
|
|
|
4941 * "\&": use previous substitute pattern.
|
|
|
4942 */
|
|
|
4943 if (*cmd == '\\')
|
|
|
4944 {
|
|
|
4945 ++cmd;
|
|
|
4946 if (vim_strchr((char_u *)"/?&", *cmd) == NULL)
|
|
|
4947 {
|
|
|
4948 EMSG(_(e_backslash));
|
|
|
4949 return;
|
|
|
4950 }
|
|
|
4951 if (*cmd == '&')
|
|
|
4952 which_pat = RE_SUBST; /* use previous substitute pattern */
|
|
|
4953 else
|
|
|
4954 which_pat = RE_SEARCH; /* use previous search pattern */
|
|
|
4955 ++cmd;
|
|
|
4956 pat = (char_u *)"";
|
|
|
4957 }
|
|
|
4958 else if (*cmd == NUL)
|
|
|
4959 {
|
|
|
4960 EMSG(_("E148: Regular expression missing from global"));
|
|
|
4961 return;
|
|
|
4962 }
|
|
|
4963 else
|
|
|
4964 {
|
|
|
4965 delim = *cmd; /* get the delimiter */
|
|
|
4966 if (delim)
|
|
|
4967 ++cmd; /* skip delimiter if there is one */
|
|
|
4968 pat = cmd; /* remember start of pattern */
|
|
|
4969 cmd = skip_regexp(cmd, delim, p_magic, &eap->arg);
|
|
|
4970 if (cmd[0] == delim) /* end delimiter found */
|
|
|
4971 *cmd++ = NUL; /* replace it with a NUL */
|
|
|
4972 }
|
|
|
4973
|
|
|
4974 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */
|
|
|
4975 if (p_altkeymap && curwin->w_p_rl)
|
|
|
4976 lrFswap(pat,0);
|
|
|
4977 #endif
|
|
|
4978
|
|
|
4979 if (search_regcomp(pat, RE_BOTH, which_pat, SEARCH_HIS, ®match) == FAIL)
|
|
|
4980 {
|
|
|
4981 EMSG(_(e_invcmd));
|
|
|
4982 return;
|
|
|
4983 }
|
|
|
4984
|
|
|
4985 /*
|
|
|
4986 * pass 1: set marks for each (not) matching line
|
|
|
4987 */
|
|
|
4988 for (lnum = eap->line1; lnum <= eap->line2 && !got_int; ++lnum)
|
|
|
4989 {
|
|
|
4990 /* a match on this line? */
|
|
|
4991 match = vim_regexec_multi(®match, curwin, curbuf, lnum, (colnr_T)0);
|
|
|
4992 if ((type == 'g' && match) || (type == 'v' && !match))
|
|
|
4993 {
|
|
|
4994 ml_setmarked(lnum);
|
|
|
4995 ndone++;
|
|
|
4996 }
|
|
|
4997 line_breakcheck();
|
|
|
4998 }
|
|
|
4999
|
|
|
5000 /*
|
|
|
5001 * pass 2: execute the command for each line that has been marked
|
|
|
5002 */
|
|
|
5003 if (got_int)
|
|
|
5004 MSG(_(e_interr));
|
|
|
5005 else if (ndone == 0)
|
|
|
5006 {
|
|
|
5007 if (type == 'v')
|
|
274
|
5008 smsg((char_u *)_("Pattern found in every line: %s"), pat);
|
|
7
|
5009 else
|
|
274
|
5010 smsg((char_u *)_(e_patnotf2), pat);
|
|
7
|
5011 }
|
|
|
5012 else
|
|
|
5013 global_exe(cmd);
|
|
|
5014
|
|
|
5015 ml_clearmarked(); /* clear rest of the marks */
|
|
|
5016 vim_free(regmatch.regprog);
|
|
|
5017 }
|
|
|
5018
|
|
|
5019 /*
|
|
|
5020 * Execute "cmd" on lines marked with ml_setmarked().
|
|
|
5021 */
|
|
|
5022 void
|
|
|
5023 global_exe(cmd)
|
|
|
5024 char_u *cmd;
|
|
|
5025 {
|
|
|
5026 linenr_T old_lcount; /* b_ml.ml_line_count before the command */
|
|
|
5027 linenr_T lnum; /* line number according to old situation */
|
|
|
5028
|
|
|
5029 /*
|
|
|
5030 * Set current position only once for a global command.
|
|
|
5031 * If global_busy is set, setpcmark() will not do anything.
|
|
|
5032 * If there is an error, global_busy will be incremented.
|
|
|
5033 */
|
|
|
5034 setpcmark();
|
|
|
5035
|
|
|
5036 /* When the command writes a message, don't overwrite the command. */
|
|
|
5037 msg_didout = TRUE;
|
|
|
5038
|
|
|
5039 global_need_beginline = FALSE;
|
|
|
5040 global_busy = 1;
|
|
|
5041 old_lcount = curbuf->b_ml.ml_line_count;
|
|
|
5042 while (!got_int && (lnum = ml_firstmarked()) != 0 && global_busy == 1)
|
|
|
5043 {
|
|
|
5044 curwin->w_cursor.lnum = lnum;
|
|
|
5045 curwin->w_cursor.col = 0;
|
|
|
5046 if (*cmd == NUL || *cmd == '\n')
|
|
|
5047 do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT);
|
|
|
5048 else
|
|
|
5049 do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT);
|
|
|
5050 ui_breakcheck();
|
|
|
5051 }
|
|
|
5052
|
|
|
5053 global_busy = 0;
|
|
|
5054 if (global_need_beginline)
|
|
|
5055 beginline(BL_WHITE | BL_FIX);
|
|
|
5056 else
|
|
|
5057 check_cursor(); /* cursor may be beyond the end of the line */
|
|
|
5058
|
|
39
|
5059 /* the cursor may not have moved in the text but a change in a previous
|
|
|
5060 * line may move it on the screen */
|
|
|
5061 changed_line_abv_curs();
|
|
|
5062
|
|
7
|
5063 /* If it looks like no message was written, allow overwriting the
|
|
|
5064 * command with the report for number of changes. */
|
|
|
5065 if (msg_col == 0 && msg_scrolled == 0)
|
|
|
5066 msg_didout = FALSE;
|
|
|
5067
|
|
|
5068 /* If subsitutes done, report number of substitues, otherwise report
|
|
|
5069 * number of extra or deleted lines. */
|
|
170
|
5070 if (!do_sub_msg(FALSE))
|
|
7
|
5071 msgmore(curbuf->b_ml.ml_line_count - old_lcount);
|
|
|
5072 }
|
|
|
5073
|
|
|
5074 #ifdef FEAT_VIMINFO
|
|
|
5075 int
|
|
|
5076 read_viminfo_sub_string(virp, force)
|
|
|
5077 vir_T *virp;
|
|
|
5078 int force;
|
|
|
5079 {
|
|
|
5080 if (old_sub != NULL && force)
|
|
|
5081 vim_free(old_sub);
|
|
|
5082 if (force || old_sub == NULL)
|
|
|
5083 old_sub = viminfo_readstring(virp, 1, TRUE);
|
|
|
5084 return viminfo_readline(virp);
|
|
|
5085 }
|
|
|
5086
|
|
|
5087 void
|
|
|
5088 write_viminfo_sub_string(fp)
|
|
|
5089 FILE *fp;
|
|
|
5090 {
|
|
|
5091 if (get_viminfo_parameter('/') != 0 && old_sub != NULL)
|
|
|
5092 {
|
|
|
5093 fprintf(fp, _("\n# Last Substitute String:\n$"));
|
|
|
5094 viminfo_writestring(fp, old_sub);
|
|
|
5095 }
|
|
|
5096 }
|
|
|
5097 #endif /* FEAT_VIMINFO */
|
|
|
5098
|
|
359
|
5099 #if defined(EXITFREE) || defined(PROTO)
|
|
|
5100 void
|
|
|
5101 free_old_sub()
|
|
|
5102 {
|
|
|
5103 vim_free(old_sub);
|
|
|
5104 }
|
|
|
5105 #endif
|
|
|
5106
|
|
7
|
5107 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO)
|
|
|
5108 /*
|
|
|
5109 * Set up for a tagpreview.
|
|
|
5110 */
|
|
|
5111 void
|
|
|
5112 prepare_tagpreview()
|
|
|
5113 {
|
|
|
5114 win_T *wp;
|
|
|
5115
|
|
|
5116 # ifdef FEAT_GUI
|
|
|
5117 need_mouse_correct = TRUE;
|
|
|
5118 # endif
|
|
|
5119
|
|
|
5120 /*
|
|
|
5121 * If there is already a preview window open, use that one.
|
|
|
5122 */
|
|
|
5123 if (!curwin->w_p_pvw)
|
|
|
5124 {
|
|
|
5125 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
5126 if (wp->w_p_pvw)
|
|
|
5127 break;
|
|
|
5128 if (wp != NULL)
|
|
|
5129 win_enter(wp, TRUE);
|
|
|
5130 else
|
|
|
5131 {
|
|
|
5132 /*
|
|
|
5133 * There is no preview window open yet. Create one.
|
|
|
5134 */
|
|
|
5135 if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0)
|
|
|
5136 == FAIL)
|
|
|
5137 return;
|
|
|
5138 curwin->w_p_pvw = TRUE;
|
|
|
5139 curwin->w_p_wfh = TRUE;
|
|
|
5140 # ifdef FEAT_SCROLLBIND
|
|
|
5141 curwin->w_p_scb = FALSE; /* don't take over 'scrollbind' */
|
|
|
5142 # endif
|
|
|
5143 # ifdef FEAT_DIFF
|
|
|
5144 curwin->w_p_diff = FALSE; /* no 'diff' */
|
|
|
5145 # endif
|
|
|
5146 # ifdef FEAT_FOLDING
|
|
|
5147 curwin->w_p_fdc = 0; /* no 'foldcolumn' */
|
|
|
5148 # endif
|
|
|
5149 }
|
|
|
5150 }
|
|
|
5151 }
|
|
|
5152
|
|
|
5153 #endif
|
|
|
5154
|
|
|
5155
|
|
|
5156 /*
|
|
|
5157 * ":help": open a read-only window on a help file
|
|
|
5158 */
|
|
|
5159 void
|
|
|
5160 ex_help(eap)
|
|
|
5161 exarg_T *eap;
|
|
|
5162 {
|
|
|
5163 char_u *arg;
|
|
|
5164 char_u *tag;
|
|
|
5165 FILE *helpfd; /* file descriptor of help file */
|
|
|
5166 int n;
|
|
|
5167 int i;
|
|
|
5168 #ifdef FEAT_WINDOWS
|
|
|
5169 win_T *wp;
|
|
|
5170 #endif
|
|
|
5171 int num_matches;
|
|
|
5172 char_u **matches;
|
|
|
5173 char_u *p;
|
|
|
5174 int empty_fnum = 0;
|
|
|
5175 int alt_fnum = 0;
|
|
|
5176 buf_T *buf;
|
|
|
5177 #ifdef FEAT_MULTI_LANG
|
|
|
5178 int len;
|
|
9
|
5179 char_u *lang;
|
|
7
|
5180 #endif
|
|
|
5181
|
|
|
5182 if (eap != NULL)
|
|
|
5183 {
|
|
|
5184 /*
|
|
|
5185 * A ":help" command ends at the first LF, or at a '|' that is
|
|
|
5186 * followed by some text. Set nextcmd to the following command.
|
|
|
5187 */
|
|
|
5188 for (arg = eap->arg; *arg; ++arg)
|
|
|
5189 {
|
|
|
5190 if (*arg == '\n' || *arg == '\r'
|
|
|
5191 || (*arg == '|' && arg[1] != NUL && arg[1] != '|'))
|
|
|
5192 {
|
|
|
5193 *arg++ = NUL;
|
|
|
5194 eap->nextcmd = arg;
|
|
|
5195 break;
|
|
|
5196 }
|
|
|
5197 }
|
|
|
5198 arg = eap->arg;
|
|
|
5199
|
|
|
5200 if (eap->forceit && *arg == NUL)
|
|
|
5201 {
|
|
|
5202 EMSG(_("E478: Don't panic!"));
|
|
|
5203 return;
|
|
|
5204 }
|
|
|
5205
|
|
|
5206 if (eap->skip) /* not executing commands */
|
|
|
5207 return;
|
|
|
5208 }
|
|
|
5209 else
|
|
|
5210 arg = (char_u *)"";
|
|
|
5211
|
|
|
5212 /* remove trailing blanks */
|
|
|
5213 p = arg + STRLEN(arg) - 1;
|
|
|
5214 while (p > arg && vim_iswhite(*p) && p[-1] != '\\')
|
|
|
5215 *p-- = NUL;
|
|
|
5216
|
|
|
5217 #ifdef FEAT_MULTI_LANG
|
|
|
5218 /* Check for a specified language */
|
|
9
|
5219 lang = check_help_lang(arg);
|
|
7
|
5220 #endif
|
|
|
5221
|
|
|
5222 /* When no argument given go to the index. */
|
|
|
5223 if (*arg == NUL)
|
|
|
5224 arg = (char_u *)"help.txt";
|
|
|
5225
|
|
|
5226 /*
|
|
|
5227 * Check if there is a match for the argument.
|
|
|
5228 */
|
|
|
5229 n = find_help_tags(arg, &num_matches, &matches,
|
|
|
5230 eap != NULL && eap->forceit);
|
|
|
5231
|
|
|
5232 i = 0;
|
|
|
5233 #ifdef FEAT_MULTI_LANG
|
|
|
5234 if (n != FAIL && lang != NULL)
|
|
|
5235 /* Find first item with the requested language. */
|
|
|
5236 for (i = 0; i < num_matches; ++i)
|
|
|
5237 {
|
|
|
5238 len = STRLEN(matches[i]);
|
|
|
5239 if (len > 3 && matches[i][len - 3] == '@'
|
|
|
5240 && STRICMP(matches[i] + len - 2, lang) == 0)
|
|
|
5241 break;
|
|
|
5242 }
|
|
|
5243 #endif
|
|
|
5244 if (i >= num_matches || n == FAIL)
|
|
|
5245 {
|
|
|
5246 #ifdef FEAT_MULTI_LANG
|
|
|
5247 if (lang != NULL)
|
|
|
5248 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang, arg);
|
|
|
5249 else
|
|
|
5250 #endif
|
|
|
5251 EMSG2(_("E149: Sorry, no help for %s"), arg);
|
|
|
5252 if (n != FAIL)
|
|
|
5253 FreeWild(num_matches, matches);
|
|
|
5254 return;
|
|
|
5255 }
|
|
|
5256
|
|
|
5257 /* The first match (in the requested language) is the best match. */
|
|
|
5258 tag = vim_strsave(matches[i]);
|
|
|
5259 FreeWild(num_matches, matches);
|
|
|
5260
|
|
|
5261 #ifdef FEAT_GUI
|
|
|
5262 need_mouse_correct = TRUE;
|
|
|
5263 #endif
|
|
|
5264
|
|
|
5265 /*
|
|
|
5266 * Re-use an existing help window or open a new one.
|
|
|
5267 */
|
|
|
5268 if (!curwin->w_buffer->b_help)
|
|
|
5269 {
|
|
|
5270 #ifdef FEAT_WINDOWS
|
|
|
5271 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
5272 if (wp->w_buffer != NULL && wp->w_buffer->b_help)
|
|
|
5273 break;
|
|
|
5274 if (wp != NULL && wp->w_buffer->b_nwindows > 0)
|
|
|
5275 win_enter(wp, TRUE);
|
|
|
5276 else
|
|
|
5277 #endif
|
|
|
5278 {
|
|
|
5279 /*
|
|
|
5280 * There is no help window yet.
|
|
|
5281 * Try to open the file specified by the "helpfile" option.
|
|
|
5282 */
|
|
|
5283 if ((helpfd = mch_fopen((char *)p_hf, READBIN)) == NULL)
|
|
|
5284 {
|
|
274
|
5285 smsg((char_u *)_("Sorry, help file \"%s\" not found"), p_hf);
|
|
7
|
5286 goto erret;
|
|
|
5287 }
|
|
|
5288 fclose(helpfd);
|
|
|
5289
|
|
|
5290 #ifdef FEAT_WINDOWS
|
|
|
5291 /* Split off help window; put it at far top if no position
|
|
|
5292 * specified, the current window is vertically split and narrow. */
|
|
|
5293 n = WSP_HELP;
|
|
|
5294 # ifdef FEAT_VERTSPLIT
|
|
|
5295 if (cmdmod.split == 0 && curwin->w_width != Columns
|
|
|
5296 && curwin->w_width < 80)
|
|
|
5297 n |= WSP_TOP;
|
|
|
5298 # endif
|
|
|
5299 if (win_split(0, n) == FAIL)
|
|
|
5300 #else
|
|
|
5301 /* use current window */
|
|
|
5302 if (!can_abandon(curbuf, FALSE))
|
|
|
5303 #endif
|
|
|
5304 goto erret;
|
|
|
5305
|
|
|
5306 #ifdef FEAT_WINDOWS
|
|
|
5307 if (curwin->w_height < p_hh)
|
|
|
5308 win_setheight((int)p_hh);
|
|
|
5309 #endif
|
|
|
5310
|
|
|
5311 /*
|
|
|
5312 * Open help file (do_ecmd() will set b_help flag, readfile() will
|
|
|
5313 * set b_p_ro flag).
|
|
|
5314 * Set the alternate file to the previously edited file.
|
|
|
5315 */
|
|
|
5316 alt_fnum = curbuf->b_fnum;
|
|
|
5317 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_LASTL,
|
|
|
5318 ECMD_HIDE + ECMD_SET_HELP);
|
|
22
|
5319 if (!cmdmod.keepalt)
|
|
|
5320 curwin->w_alt_fnum = alt_fnum;
|
|
7
|
5321 empty_fnum = curbuf->b_fnum;
|
|
|
5322 }
|
|
|
5323 }
|
|
|
5324
|
|
|
5325 if (!p_im)
|
|
|
5326 restart_edit = 0; /* don't want insert mode in help file */
|
|
|
5327
|
|
|
5328 if (tag != NULL)
|
|
|
5329 do_tag(tag, DT_HELP, 1, FALSE, TRUE);
|
|
|
5330
|
|
|
5331 /* Delete the empty buffer if we're not using it. */
|
|
|
5332 if (empty_fnum != 0 && curbuf->b_fnum != empty_fnum)
|
|
|
5333 {
|
|
|
5334 buf = buflist_findnr(empty_fnum);
|
|
|
5335 if (buf != NULL)
|
|
|
5336 wipe_buffer(buf, TRUE);
|
|
|
5337 }
|
|
|
5338
|
|
|
5339 /* keep the previous alternate file */
|
|
22
|
5340 if (alt_fnum != 0 && curwin->w_alt_fnum == empty_fnum && !cmdmod.keepalt)
|
|
7
|
5341 curwin->w_alt_fnum = alt_fnum;
|
|
|
5342
|
|
|
5343 erret:
|
|
|
5344 vim_free(tag);
|
|
|
5345 }
|
|
|
5346
|
|
|
5347
|
|
9
|
5348 #if defined(FEAT_MULTI_LANG) || defined(PROTO)
|
|
|
5349 /*
|
|
|
5350 * In an argument search for a language specifiers in the form "@xx".
|
|
|
5351 * Changes the "@" to NUL if found, and returns a pointer to "xx".
|
|
|
5352 * Returns NULL if not found.
|
|
|
5353 */
|
|
|
5354 char_u *
|
|
|
5355 check_help_lang(arg)
|
|
|
5356 char_u *arg;
|
|
|
5357 {
|
|
|
5358 int len = STRLEN(arg);
|
|
|
5359
|
|
|
5360 if (len >= 3 && arg[len - 3] == '@' && ASCII_ISALPHA(arg[len - 2])
|
|
|
5361 && ASCII_ISALPHA(arg[len - 1]))
|
|
|
5362 {
|
|
|
5363 arg[len - 3] = NUL; /* remove the '@' */
|
|
|
5364 return arg + len - 2;
|
|
|
5365 }
|
|
|
5366 return NULL;
|
|
|
5367 }
|
|
|
5368 #endif
|
|
|
5369
|
|
7
|
5370 /*
|
|
|
5371 * Return a heuristic indicating how well the given string matches. The
|
|
|
5372 * smaller the number, the better the match. This is the order of priorities,
|
|
|
5373 * from best match to worst match:
|
|
|
5374 * - Match with least alpha-numeric characters is better.
|
|
|
5375 * - Match with least total characters is better.
|
|
|
5376 * - Match towards the start is better.
|
|
|
5377 * - Match starting with "+" is worse (feature instead of command)
|
|
|
5378 * Assumption is made that the matched_string passed has already been found to
|
|
|
5379 * match some string for which help is requested. webb.
|
|
|
5380 */
|
|
|
5381 int
|
|
|
5382 help_heuristic(matched_string, offset, wrong_case)
|
|
|
5383 char_u *matched_string;
|
|
|
5384 int offset; /* offset for match */
|
|
|
5385 int wrong_case; /* no matching case */
|
|
|
5386 {
|
|
|
5387 int num_letters;
|
|
|
5388 char_u *p;
|
|
|
5389
|
|
|
5390 num_letters = 0;
|
|
|
5391 for (p = matched_string; *p; p++)
|
|
|
5392 if (ASCII_ISALNUM(*p))
|
|
|
5393 num_letters++;
|
|
|
5394
|
|
|
5395 /*
|
|
|
5396 * Multiply the number of letters by 100 to give it a much bigger
|
|
|
5397 * weighting than the number of characters.
|
|
|
5398 * If there only is a match while ignoring case, add 5000.
|
|
|
5399 * If the match starts in the middle of a word, add 10000 to put it
|
|
|
5400 * somewhere in the last half.
|
|
|
5401 * If the match is more than 2 chars from the start, multiply by 200 to
|
|
|
5402 * put it after matches at the start.
|
|
|
5403 */
|
|
|
5404 if (ASCII_ISALNUM(matched_string[offset]) && offset > 0
|
|
|
5405 && ASCII_ISALNUM(matched_string[offset - 1]))
|
|
|
5406 offset += 10000;
|
|
|
5407 else if (offset > 2)
|
|
|
5408 offset *= 200;
|
|
|
5409 if (wrong_case)
|
|
|
5410 offset += 5000;
|
|
|
5411 /* Features are less interesting than the subjects themselves, but "+"
|
|
|
5412 * alone is not a feature. */
|
|
|
5413 if (matched_string[0] == '+' && matched_string[1] != NUL)
|
|
|
5414 offset += 100;
|
|
|
5415 return (int)(100 * num_letters + STRLEN(matched_string) + offset);
|
|
|
5416 }
|
|
|
5417
|
|
|
5418 /*
|
|
|
5419 * Compare functions for qsort() below, that checks the help heuristics number
|
|
|
5420 * that has been put after the tagname by find_tags().
|
|
|
5421 */
|
|
|
5422 static int
|
|
|
5423 #ifdef __BORLANDC__
|
|
|
5424 _RTLENTRYF
|
|
|
5425 #endif
|
|
|
5426 help_compare(s1, s2)
|
|
|
5427 const void *s1;
|
|
|
5428 const void *s2;
|
|
|
5429 {
|
|
|
5430 char *p1;
|
|
|
5431 char *p2;
|
|
|
5432
|
|
|
5433 p1 = *(char **)s1 + strlen(*(char **)s1) + 1;
|
|
|
5434 p2 = *(char **)s2 + strlen(*(char **)s2) + 1;
|
|
|
5435 return strcmp(p1, p2);
|
|
|
5436 }
|
|
|
5437
|
|
|
5438 /*
|
|
|
5439 * Find all help tags matching "arg", sort them and return in matches[], with
|
|
|
5440 * the number of matches in num_matches.
|
|
|
5441 * The matches will be sorted with a "best" match algorithm.
|
|
|
5442 * When "keep_lang" is TRUE try keeping the language of the current buffer.
|
|
|
5443 */
|
|
|
5444 int
|
|
|
5445 find_help_tags(arg, num_matches, matches, keep_lang)
|
|
|
5446 char_u *arg;
|
|
|
5447 int *num_matches;
|
|
|
5448 char_u ***matches;
|
|
|
5449 int keep_lang;
|
|
|
5450 {
|
|
|
5451 char_u *s, *d;
|
|
|
5452 int i;
|
|
|
5453 static char *(mtable[]) = {"*", "g*", "[*", "]*", ":*",
|
|
445
|
5454 "/*", "/\\*", "\"*", "**",
|
|
|
5455 "/\\(\\)",
|
|
323
|
5456 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?",
|
|
279
|
5457 "/\\?", "/\\z(\\)", "\\=", ":s\\=",
|
|
7
|
5458 "[count]", "[quotex]", "[range]",
|
|
|
5459 "[pattern]", "\\|", "\\%$"};
|
|
|
5460 static char *(rtable[]) = {"star", "gstar", "[star", "]star", ":star",
|
|
445
|
5461 "/star", "/\\\\star", "quotestar", "starstar",
|
|
|
5462 "/\\\\(\\\\)",
|
|
323
|
5463 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?",
|
|
279
|
5464 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=",
|
|
7
|
5465 "\\[count]", "\\[quotex]", "\\[range]",
|
|
|
5466 "\\[pattern]", "\\\\bar", "/\\\\%\\$"};
|
|
|
5467 int flags;
|
|
|
5468
|
|
|
5469 d = IObuff; /* assume IObuff is long enough! */
|
|
|
5470
|
|
|
5471 /*
|
|
|
5472 * Recognize a few exceptions to the rule. Some strings that contain '*'
|
|
|
5473 * with "star". Otherwise '*' is recognized as a wildcard.
|
|
|
5474 */
|
|
|
5475 for (i = sizeof(mtable) / sizeof(char *); --i >= 0; )
|
|
|
5476 if (STRCMP(arg, mtable[i]) == 0)
|
|
|
5477 {
|
|
|
5478 STRCPY(d, rtable[i]);
|
|
|
5479 break;
|
|
|
5480 }
|
|
|
5481
|
|
|
5482 if (i < 0) /* no match in table */
|
|
|
5483 {
|
|
|
5484 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched.
|
|
|
5485 * Also replace "\%^" and "\%(", they match every tag too.
|
|
|
5486 * Also "\zs", "\z1", etc.
|
|
|
5487 * Also "\@<", "\@=", "\@<=", etc.
|
|
|
5488 * And also "\_$" and "\_^". */
|
|
|
5489 if (arg[0] == '\\'
|
|
|
5490 && ((arg[1] != NUL && arg[2] == NUL)
|
|
|
5491 || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL
|
|
|
5492 && arg[2] != NUL)))
|
|
|
5493 {
|
|
|
5494 STRCPY(d, "/\\\\");
|
|
|
5495 STRCPY(d + 3, arg + 1);
|
|
|
5496 /* Check for "/\\_$", should be "/\\_\$" */
|
|
|
5497 if (d[3] == '_' && d[4] == '$')
|
|
|
5498 STRCPY(d + 4, "\\$");
|
|
|
5499 }
|
|
|
5500 else
|
|
|
5501 {
|
|
|
5502 /* replace "[:...:]" with "\[:...:]"; "[+...]" with "\[++...]" */
|
|
|
5503 if (arg[0] == '[' && (arg[1] == ':'
|
|
|
5504 || (arg[1] == '+' && arg[2] == '+')))
|
|
|
5505 *d++ = '\\';
|
|
|
5506
|
|
|
5507 for (s = arg; *s; ++s)
|
|
|
5508 {
|
|
|
5509 /*
|
|
|
5510 * Replace "|" with "bar" and '"' with "quote" to match the name of
|
|
|
5511 * the tags for these commands.
|
|
|
5512 * Replace "*" with ".*" and "?" with "." to match command line
|
|
|
5513 * completion.
|
|
|
5514 * Insert a backslash before '~', '$' and '.' to avoid their
|
|
|
5515 * special meaning.
|
|
|
5516 */
|
|
|
5517 if (d - IObuff > IOSIZE - 10) /* getting too long!? */
|
|
|
5518 break;
|
|
|
5519 switch (*s)
|
|
|
5520 {
|
|
|
5521 case '|': STRCPY(d, "bar");
|
|
|
5522 d += 3;
|
|
|
5523 continue;
|
|
|
5524 case '"': STRCPY(d, "quote");
|
|
|
5525 d += 5;
|
|
|
5526 continue;
|
|
|
5527 case '*': *d++ = '.';
|
|
|
5528 break;
|
|
|
5529 case '?': *d++ = '.';
|
|
|
5530 continue;
|
|
|
5531 case '$':
|
|
|
5532 case '.':
|
|
|
5533 case '~': *d++ = '\\';
|
|
|
5534 break;
|
|
|
5535 }
|
|
|
5536
|
|
|
5537 /*
|
|
|
5538 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make
|
|
|
5539 * ":help i_^_CTRL-D" work.
|
|
|
5540 * Insert '-' before and after "CTRL-X" when applicable.
|
|
|
5541 */
|
|
|
5542 if (*s < ' ' || (*s == '^' && s[1] && (ASCII_ISALPHA(s[1])
|
|
|
5543 || vim_strchr((char_u *)"?@[\\]^", s[1]) != NULL)))
|
|
|
5544 {
|
|
|
5545 if (d > IObuff && d[-1] != '_')
|
|
|
5546 *d++ = '_'; /* prepend a '_' */
|
|
|
5547 STRCPY(d, "CTRL-");
|
|
|
5548 d += 5;
|
|
|
5549 if (*s < ' ')
|
|
|
5550 {
|
|
|
5551 #ifdef EBCDIC
|
|
|
5552 *d++ = CtrlChar(*s);
|
|
|
5553 #else
|
|
|
5554 *d++ = *s + '@';
|
|
|
5555 #endif
|
|
|
5556 if (d[-1] == '\\')
|
|
|
5557 *d++ = '\\'; /* double a backslash */
|
|
|
5558 }
|
|
|
5559 else
|
|
|
5560 *d++ = *++s;
|
|
|
5561 if (s[1] != NUL && s[1] != '_')
|
|
|
5562 *d++ = '_'; /* append a '_' */
|
|
|
5563 continue;
|
|
|
5564 }
|
|
|
5565 else if (*s == '^') /* "^" or "CTRL-^" or "^_" */
|
|
|
5566 *d++ = '\\';
|
|
|
5567
|
|
|
5568 /*
|
|
|
5569 * Insert a backslash before a backslash after a slash, for search
|
|
|
5570 * pattern tags: "/\|" --> "/\\|".
|
|
|
5571 */
|
|
|
5572 else if (s[0] == '\\' && s[1] != '\\'
|
|
|
5573 && *arg == '/' && s == arg + 1)
|
|
|
5574 *d++ = '\\';
|
|
|
5575
|
|
|
5576 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in
|
|
|
5577 * "CTRL-\_CTRL-N" */
|
|
|
5578 if (STRNICMP(s, "CTRL-\\_", 7) == 0)
|
|
|
5579 {
|
|
|
5580 STRCPY(d, "CTRL-\\\\");
|
|
|
5581 d += 7;
|
|
|
5582 s += 6;
|
|
|
5583 }
|
|
|
5584
|
|
|
5585 *d++ = *s;
|
|
|
5586
|
|
|
5587 /*
|
|
|
5588 * If tag starts with ', toss everything after a second '. Fixes
|
|
|
5589 * CTRL-] on 'option'. (would include the trailing '.').
|
|
|
5590 */
|
|
|
5591 if (*s == '\'' && s > arg && *arg == '\'')
|
|
|
5592 break;
|
|
|
5593 }
|
|
|
5594 *d = NUL;
|
|
|
5595 }
|
|
|
5596 }
|
|
|
5597
|
|
|
5598 *matches = (char_u **)"";
|
|
|
5599 *num_matches = 0;
|
|
|
5600 flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE;
|
|
|
5601 if (keep_lang)
|
|
|
5602 flags |= TAG_KEEP_LANG;
|
|
|
5603 if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK
|
|
|
5604 && *num_matches > 0)
|
|
|
5605 /* Sort the matches found on the heuristic number that is after the
|
|
|
5606 * tag name. */
|
|
|
5607 qsort((void *)*matches, (size_t)*num_matches,
|
|
|
5608 sizeof(char_u *), help_compare);
|
|
|
5609 return OK;
|
|
|
5610 }
|
|
|
5611
|
|
|
5612 /*
|
|
|
5613 * After reading a help file: May cleanup a help buffer when syntax
|
|
|
5614 * highlighting is not used.
|
|
|
5615 */
|
|
|
5616 void
|
|
|
5617 fix_help_buffer()
|
|
|
5618 {
|
|
|
5619 linenr_T lnum;
|
|
|
5620 char_u *line;
|
|
|
5621 int in_example = FALSE;
|
|
|
5622 int len;
|
|
|
5623 char_u *p;
|
|
|
5624 char_u *rt;
|
|
|
5625 int mustfree;
|
|
|
5626
|
|
|
5627 /* set filetype to "help". */
|
|
|
5628 set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL);
|
|
|
5629
|
|
|
5630 #ifdef FEAT_SYN_HL
|
|
|
5631 if (!syntax_present(curbuf))
|
|
|
5632 #endif
|
|
|
5633 {
|
|
|
5634 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
|
5635 {
|
|
|
5636 line = ml_get_buf(curbuf, lnum, FALSE);
|
|
|
5637 len = (int)STRLEN(line);
|
|
|
5638 if (in_example && len > 0 && !vim_iswhite(line[0]))
|
|
|
5639 {
|
|
|
5640 /* End of example: non-white or '<' in first column. */
|
|
|
5641 if (line[0] == '<')
|
|
|
5642 {
|
|
|
5643 /* blank-out a '<' in the first column */
|
|
|
5644 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
|
5645 line[0] = ' ';
|
|
|
5646 }
|
|
|
5647 in_example = FALSE;
|
|
|
5648 }
|
|
|
5649 if (!in_example && len > 0)
|
|
|
5650 {
|
|
|
5651 if (line[len - 1] == '>' && (len == 1 || line[len - 2] == ' '))
|
|
|
5652 {
|
|
|
5653 /* blank-out a '>' in the last column (start of example) */
|
|
|
5654 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
|
5655 line[len - 1] = ' ';
|
|
|
5656 in_example = TRUE;
|
|
|
5657 }
|
|
|
5658 else if (line[len - 1] == '~')
|
|
|
5659 {
|
|
|
5660 /* blank-out a '~' at the end of line (header marker) */
|
|
|
5661 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
|
5662 line[len - 1] = ' ';
|
|
|
5663 }
|
|
|
5664 }
|
|
|
5665 }
|
|
|
5666 }
|
|
|
5667
|
|
|
5668 /*
|
|
|
5669 * In the "help.txt" file, add the locally added help files.
|
|
|
5670 * This uses the very first line in the help file.
|
|
|
5671 */
|
|
|
5672 if (fnamecmp(gettail(curbuf->b_fname), "help.txt") == 0)
|
|
|
5673 {
|
|
|
5674 for (lnum = 1; lnum < curbuf->b_ml.ml_line_count; ++lnum)
|
|
|
5675 {
|
|
|
5676 line = ml_get_buf(curbuf, lnum, FALSE);
|
|
|
5677 if (strstr((char *)line, "*local-additions*") != NULL)
|
|
|
5678 {
|
|
|
5679 /* Go through all directories in 'runtimepath', skipping
|
|
|
5680 * $VIMRUNTIME. */
|
|
|
5681 p = p_rtp;
|
|
|
5682 while (*p != NUL)
|
|
|
5683 {
|
|
|
5684 copy_option_part(&p, NameBuff, MAXPATHL, ",");
|
|
|
5685 mustfree = FALSE;
|
|
|
5686 rt = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
|
|
|
5687 if (fullpathcmp(rt, NameBuff, FALSE) != FPC_SAME)
|
|
|
5688 {
|
|
|
5689 int fcount;
|
|
|
5690 char_u **fnames;
|
|
|
5691 FILE *fd;
|
|
|
5692 char_u *s;
|
|
|
5693 int fi;
|
|
|
5694 #ifdef FEAT_MBYTE
|
|
|
5695 vimconv_T vc;
|
|
|
5696 char_u *cp;
|
|
|
5697 #endif
|
|
|
5698
|
|
|
5699 /* Find all "doc/ *.txt" files in this directory. */
|
|
|
5700 add_pathsep(NameBuff);
|
|
|
5701 STRCAT(NameBuff, "doc/*.txt");
|
|
|
5702 if (gen_expand_wildcards(1, &NameBuff, &fcount,
|
|
|
5703 &fnames, EW_FILE|EW_SILENT) == OK
|
|
|
5704 && fcount > 0)
|
|
|
5705 {
|
|
|
5706 for (fi = 0; fi < fcount; ++fi)
|
|
|
5707 {
|
|
531
|
5708 fd = mch_fopen((char *)fnames[fi], "r");
|
|
7
|
5709 if (fd != NULL)
|
|
|
5710 {
|
|
|
5711 vim_fgets(IObuff, IOSIZE, fd);
|
|
|
5712 if (IObuff[0] == '*'
|
|
|
5713 && (s = vim_strchr(IObuff + 1, '*'))
|
|
|
5714 != NULL)
|
|
|
5715 {
|
|
|
5716 #ifdef FEAT_MBYTE
|
|
|
5717 int this_utf = MAYBE;
|
|
|
5718 #endif
|
|
|
5719 /* Change tag definition to a
|
|
|
5720 * reference and remove <CR>/<NL>. */
|
|
|
5721 IObuff[0] = '|';
|
|
|
5722 *s = '|';
|
|
|
5723 while (*s != NUL)
|
|
|
5724 {
|
|
|
5725 if (*s == '\r' || *s == '\n')
|
|
|
5726 *s = NUL;
|
|
|
5727 #ifdef FEAT_MBYTE
|
|
|
5728 /* The text is utf-8 when a byte
|
|
|
5729 * above 127 is found and no
|
|
|
5730 * illegal byte sequence is found.
|
|
|
5731 */
|
|
|
5732 if (*s >= 0x80 && this_utf != FALSE)
|
|
|
5733 {
|
|
|
5734 int l;
|
|
|
5735
|
|
|
5736 this_utf = TRUE;
|
|
474
|
5737 l = utf_ptr2len(s);
|
|
7
|
5738 if (l == 1)
|
|
|
5739 this_utf = FALSE;
|
|
|
5740 s += l - 1;
|
|
|
5741 }
|
|
|
5742 #endif
|
|
|
5743 ++s;
|
|
|
5744 }
|
|
|
5745 #ifdef FEAT_MBYTE
|
|
|
5746 /* The help file is latin1 or utf-8;
|
|
|
5747 * conversion to the current
|
|
|
5748 * 'encoding' may be required. */
|
|
|
5749 vc.vc_type = CONV_NONE;
|
|
|
5750 convert_setup(&vc, (char_u *)(
|
|
|
5751 this_utf == TRUE ? "utf-8"
|
|
|
5752 : "latin1"), p_enc);
|
|
|
5753 if (vc.vc_type == CONV_NONE)
|
|
|
5754 /* No conversion needed. */
|
|
|
5755 cp = IObuff;
|
|
|
5756 else
|
|
|
5757 {
|
|
|
5758 /* Do the conversion. If it fails
|
|
|
5759 * use the unconverted text. */
|
|
|
5760 cp = string_convert(&vc, IObuff,
|
|
|
5761 NULL);
|
|
|
5762 if (cp == NULL)
|
|
|
5763 cp = IObuff;
|
|
|
5764 }
|
|
|
5765 convert_setup(&vc, NULL, NULL);
|
|
|
5766
|
|
|
5767 ml_append(lnum, cp, (colnr_T)0, FALSE);
|
|
|
5768 if (cp != IObuff)
|
|
|
5769 vim_free(cp);
|
|
|
5770 #else
|
|
|
5771 ml_append(lnum, IObuff, (colnr_T)0,
|
|
|
5772 FALSE);
|
|
|
5773 #endif
|
|
|
5774 ++lnum;
|
|
|
5775 }
|
|
|
5776 fclose(fd);
|
|
|
5777 }
|
|
|
5778 }
|
|
|
5779 FreeWild(fcount, fnames);
|
|
|
5780 }
|
|
|
5781 }
|
|
|
5782 if (mustfree)
|
|
|
5783 vim_free(rt);
|
|
|
5784 }
|
|
|
5785 break;
|
|
|
5786 }
|
|
|
5787 }
|
|
|
5788 }
|
|
|
5789 }
|
|
|
5790
|
|
40
|
5791 /*
|
|
|
5792 * ":exusage"
|
|
|
5793 */
|
|
|
5794 /*ARGSUSED*/
|
|
|
5795 void
|
|
|
5796 ex_exusage(eap)
|
|
|
5797 exarg_T *eap;
|
|
|
5798 {
|
|
|
5799 do_cmdline_cmd((char_u *)"help ex-cmd-index");
|
|
|
5800 }
|
|
|
5801
|
|
|
5802 /*
|
|
|
5803 * ":viusage"
|
|
|
5804 */
|
|
|
5805 /*ARGSUSED*/
|
|
|
5806 void
|
|
|
5807 ex_viusage(eap)
|
|
|
5808 exarg_T *eap;
|
|
|
5809 {
|
|
|
5810 do_cmdline_cmd((char_u *)"help normal-index");
|
|
|
5811 }
|
|
|
5812
|
|
7
|
5813 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
|
|
|
5814 static void helptags_one __ARGS((char_u *dir, char_u *ext, char_u *lang));
|
|
|
5815
|
|
|
5816 /*
|
|
|
5817 * ":helptags"
|
|
|
5818 */
|
|
|
5819 void
|
|
|
5820 ex_helptags(eap)
|
|
|
5821 exarg_T *eap;
|
|
|
5822 {
|
|
|
5823 garray_T ga;
|
|
|
5824 int i, j;
|
|
|
5825 int len;
|
|
9
|
5826 #ifdef FEAT_MULTI_LANG
|
|
7
|
5827 char_u lang[2];
|
|
9
|
5828 #endif
|
|
7
|
5829 char_u ext[5];
|
|
|
5830 char_u fname[8];
|
|
|
5831 int filecount;
|
|
|
5832 char_u **files;
|
|
|
5833
|
|
|
5834 if (!mch_isdir(eap->arg))
|
|
|
5835 {
|
|
|
5836 EMSG2(_("E150: Not a directory: %s"), eap->arg);
|
|
|
5837 return;
|
|
|
5838 }
|
|
|
5839
|
|
|
5840 #ifdef FEAT_MULTI_LANG
|
|
|
5841 /* Get a list of all files in the directory. */
|
|
|
5842 STRCPY(NameBuff, eap->arg);
|
|
|
5843 add_pathsep(NameBuff);
|
|
|
5844 STRCAT(NameBuff, "*");
|
|
|
5845 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
|
|
|
5846 EW_FILE|EW_SILENT) == FAIL
|
|
|
5847 || filecount == 0)
|
|
|
5848 {
|
|
|
5849 EMSG2("E151: No match: %s", NameBuff);
|
|
|
5850 return;
|
|
|
5851 }
|
|
|
5852
|
|
|
5853 /* Go over all files in the directory to find out what languages are
|
|
|
5854 * present. */
|
|
|
5855 ga_init2(&ga, 1, 10);
|
|
|
5856 for (i = 0; i < filecount; ++i)
|
|
|
5857 {
|
|
|
5858 len = STRLEN(files[i]);
|
|
|
5859 if (len > 4)
|
|
|
5860 {
|
|
|
5861 if (STRICMP(files[i] + len - 4, ".txt") == 0)
|
|
|
5862 {
|
|
|
5863 /* ".txt" -> language "en" */
|
|
|
5864 lang[0] = 'e';
|
|
|
5865 lang[1] = 'n';
|
|
|
5866 }
|
|
|
5867 else if (files[i][len - 4] == '.'
|
|
|
5868 && ASCII_ISALPHA(files[i][len - 3])
|
|
|
5869 && ASCII_ISALPHA(files[i][len - 2])
|
|
|
5870 && TOLOWER_ASC(files[i][len - 1]) == 'x')
|
|
|
5871 {
|
|
|
5872 /* ".abx" -> language "ab" */
|
|
|
5873 lang[0] = TOLOWER_ASC(files[i][len - 3]);
|
|
|
5874 lang[1] = TOLOWER_ASC(files[i][len - 2]);
|
|
|
5875 }
|
|
|
5876 else
|
|
|
5877 continue;
|
|
|
5878
|
|
|
5879 /* Did we find this language already? */
|
|
|
5880 for (j = 0; j < ga.ga_len; j += 2)
|
|
|
5881 if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0)
|
|
|
5882 break;
|
|
|
5883 if (j == ga.ga_len)
|
|
|
5884 {
|
|
|
5885 /* New language, add it. */
|
|
|
5886 if (ga_grow(&ga, 2) == FAIL)
|
|
|
5887 break;
|
|
|
5888 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0];
|
|
|
5889 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1];
|
|
|
5890 }
|
|
|
5891 }
|
|
|
5892 }
|
|
|
5893
|
|
|
5894 /*
|
|
|
5895 * Loop over the found languages to generate a tags file for each one.
|
|
|
5896 */
|
|
|
5897 for (j = 0; j < ga.ga_len; j += 2)
|
|
|
5898 {
|
|
|
5899 STRCPY(fname, "tags-xx");
|
|
|
5900 fname[5] = ((char_u *)ga.ga_data)[j];
|
|
|
5901 fname[6] = ((char_u *)ga.ga_data)[j + 1];
|
|
|
5902 if (fname[5] == 'e' && fname[6] == 'n')
|
|
|
5903 {
|
|
|
5904 /* English is an exception: use ".txt" and "tags". */
|
|
|
5905 fname[4] = NUL;
|
|
|
5906 STRCPY(ext, ".txt");
|
|
|
5907 }
|
|
|
5908 else
|
|
|
5909 {
|
|
|
5910 /* Language "ab" uses ".abx" and "tags-ab". */
|
|
|
5911 STRCPY(ext, ".xxx");
|
|
|
5912 ext[1] = fname[5];
|
|
|
5913 ext[2] = fname[6];
|
|
|
5914 }
|
|
|
5915 helptags_one(eap->arg, ext, fname);
|
|
|
5916 }
|
|
|
5917
|
|
|
5918 ga_clear(&ga);
|
|
|
5919 FreeWild(filecount, files);
|
|
|
5920
|
|
|
5921 #else
|
|
|
5922 /* No language support, just use "*.txt" and "tags". */
|
|
|
5923 helptags_one(eap->arg, (char_u *)".txt", (char_u *)"tags");
|
|
|
5924 #endif
|
|
|
5925 }
|
|
|
5926
|
|
|
5927 static void
|
|
|
5928 helptags_one(dir, ext, tagfname)
|
|
|
5929 char_u *dir; /* doc directory */
|
|
|
5930 char_u *ext; /* suffix, ".txt", ".itx", ".frx", etc. */
|
|
|
5931 char_u *tagfname; /* "tags" for English, "tags-it" for Italian. */
|
|
|
5932 {
|
|
|
5933 FILE *fd_tags;
|
|
|
5934 FILE *fd;
|
|
|
5935 garray_T ga;
|
|
|
5936 int filecount;
|
|
|
5937 char_u **files;
|
|
|
5938 char_u *p1, *p2;
|
|
|
5939 int fi;
|
|
|
5940 char_u *s;
|
|
|
5941 int i;
|
|
|
5942 char_u *fname;
|
|
|
5943 # ifdef FEAT_MBYTE
|
|
|
5944 int utf8 = MAYBE;
|
|
|
5945 int this_utf8;
|
|
|
5946 int firstline;
|
|
|
5947 int mix = FALSE; /* detected mixed encodings */
|
|
|
5948 # endif
|
|
|
5949
|
|
|
5950 /*
|
|
|
5951 * Find all *.txt files.
|
|
|
5952 */
|
|
|
5953 STRCPY(NameBuff, dir);
|
|
|
5954 add_pathsep(NameBuff);
|
|
|
5955 STRCAT(NameBuff, "*");
|
|
|
5956 STRCAT(NameBuff, ext);
|
|
|
5957 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
|
|
|
5958 EW_FILE|EW_SILENT) == FAIL
|
|
|
5959 || filecount == 0)
|
|
|
5960 {
|
|
|
5961 if (!got_int)
|
|
|
5962 EMSG2("E151: No match: %s", NameBuff);
|
|
|
5963 return;
|
|
|
5964 }
|
|
|
5965
|
|
|
5966 /*
|
|
|
5967 * Open the tags file for writing.
|
|
|
5968 * Do this before scanning through all the files.
|
|
|
5969 */
|
|
|
5970 STRCPY(NameBuff, dir);
|
|
|
5971 add_pathsep(NameBuff);
|
|
|
5972 STRCAT(NameBuff, tagfname);
|
|
531
|
5973 fd_tags = mch_fopen((char *)NameBuff, "w");
|
|
7
|
5974 if (fd_tags == NULL)
|
|
|
5975 {
|
|
|
5976 EMSG2(_("E152: Cannot open %s for writing"), NameBuff);
|
|
|
5977 FreeWild(filecount, files);
|
|
|
5978 return;
|
|
|
5979 }
|
|
|
5980
|
|
|
5981 /*
|
|
|
5982 * If generating tags for "$VIMRUNTIME/doc" add the "help-tags" tag.
|
|
|
5983 */
|
|
|
5984 ga_init2(&ga, (int)sizeof(char_u *), 100);
|
|
|
5985 if (fullpathcmp((char_u *)"$VIMRUNTIME/doc", dir, FALSE) == FPC_SAME)
|
|
|
5986 {
|
|
|
5987 if (ga_grow(&ga, 1) == FAIL)
|
|
|
5988 got_int = TRUE;
|
|
|
5989 else
|
|
|
5990 {
|
|
274
|
5991 s = alloc(18 + STRLEN(tagfname));
|
|
7
|
5992 if (s == NULL)
|
|
|
5993 got_int = TRUE;
|
|
|
5994 else
|
|
|
5995 {
|
|
|
5996 sprintf((char *)s, "help-tags\t%s\t1\n", tagfname);
|
|
|
5997 ((char_u **)ga.ga_data)[ga.ga_len] = s;
|
|
|
5998 ++ga.ga_len;
|
|
|
5999 }
|
|
|
6000 }
|
|
|
6001 }
|
|
|
6002
|
|
|
6003 /*
|
|
|
6004 * Go over all the files and extract the tags.
|
|
|
6005 */
|
|
|
6006 for (fi = 0; fi < filecount && !got_int; ++fi)
|
|
|
6007 {
|
|
531
|
6008 fd = mch_fopen((char *)files[fi], "r");
|
|
7
|
6009 if (fd == NULL)
|
|
|
6010 {
|
|
|
6011 EMSG2(_("E153: Unable to open %s for reading"), files[fi]);
|
|
|
6012 continue;
|
|
|
6013 }
|
|
|
6014 fname = gettail(files[fi]);
|
|
|
6015
|
|
|
6016 # ifdef FEAT_MBYTE
|
|
|
6017 firstline = TRUE;
|
|
|
6018 # endif
|
|
|
6019 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int)
|
|
|
6020 {
|
|
|
6021 # ifdef FEAT_MBYTE
|
|
|
6022 if (firstline)
|
|
|
6023 {
|
|
|
6024 /* Detect utf-8 file by a non-ASCII char in the first line. */
|
|
|
6025 this_utf8 = MAYBE;
|
|
|
6026 for (s = IObuff; *s != NUL; ++s)
|
|
|
6027 if (*s >= 0x80)
|
|
|
6028 {
|
|
|
6029 int l;
|
|
|
6030
|
|
|
6031 this_utf8 = TRUE;
|
|
474
|
6032 l = utf_ptr2len(s);
|
|
7
|
6033 if (l == 1)
|
|
|
6034 {
|
|
|
6035 /* Illegal UTF-8 byte sequence. */
|
|
|
6036 this_utf8 = FALSE;
|
|
|
6037 break;
|
|
|
6038 }
|
|
|
6039 s += l - 1;
|
|
|
6040 }
|
|
|
6041 if (this_utf8 == MAYBE) /* only ASCII characters found */
|
|
|
6042 this_utf8 = FALSE;
|
|
|
6043 if (utf8 == MAYBE) /* first file */
|
|
|
6044 utf8 = this_utf8;
|
|
|
6045 else if (utf8 != this_utf8)
|
|
|
6046 {
|
|
|
6047 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files[fi]);
|
|
|
6048 mix = !got_int;
|
|
|
6049 got_int = TRUE;
|
|
|
6050 }
|
|
|
6051 firstline = FALSE;
|
|
|
6052 }
|
|
|
6053 # endif
|
|
|
6054 p1 = vim_strchr(IObuff, '*'); /* find first '*' */
|
|
|
6055 while (p1 != NULL)
|
|
|
6056 {
|
|
|
6057 p2 = vim_strchr(p1 + 1, '*'); /* find second '*' */
|
|
|
6058 if (p2 != NULL && p2 > p1 + 1) /* skip "*" and "**" */
|
|
|
6059 {
|
|
|
6060 for (s = p1 + 1; s < p2; ++s)
|
|
|
6061 if (*s == ' ' || *s == '\t' || *s == '|')
|
|
|
6062 break;
|
|
|
6063
|
|
|
6064 /*
|
|
|
6065 * Only accept a *tag* when it consists of valid
|
|
|
6066 * characters, there is white space before it and is
|
|
|
6067 * followed by a white character or end-of-line.
|
|
|
6068 */
|
|
|
6069 if (s == p2
|
|
|
6070 && (p1 == IObuff || p1[-1] == ' ' || p1[-1] == '\t')
|
|
|
6071 && (vim_strchr((char_u *)" \t\n\r", s[1]) != NULL
|
|
|
6072 || s[1] == '\0'))
|
|
|
6073 {
|
|
|
6074 *p2 = '\0';
|
|
|
6075 ++p1;
|
|
|
6076 if (ga_grow(&ga, 1) == FAIL)
|
|
|
6077 {
|
|
|
6078 got_int = TRUE;
|
|
|
6079 break;
|
|
|
6080 }
|
|
|
6081 s = alloc((unsigned)(p2 - p1 + STRLEN(fname) + 2));
|
|
|
6082 if (s == NULL)
|
|
|
6083 {
|
|
|
6084 got_int = TRUE;
|
|
|
6085 break;
|
|
|
6086 }
|
|
|
6087 ((char_u **)ga.ga_data)[ga.ga_len] = s;
|
|
|
6088 ++ga.ga_len;
|
|
|
6089 sprintf((char *)s, "%s\t%s", p1, fname);
|
|
|
6090
|
|
|
6091 /* find next '*' */
|
|
|
6092 p2 = vim_strchr(p2 + 1, '*');
|
|
|
6093 }
|
|
|
6094 }
|
|
|
6095 p1 = p2;
|
|
|
6096 }
|
|
|
6097 line_breakcheck();
|
|
|
6098 }
|
|
|
6099
|
|
|
6100 fclose(fd);
|
|
|
6101 }
|
|
|
6102
|
|
|
6103 FreeWild(filecount, files);
|
|
|
6104
|
|
|
6105 if (!got_int)
|
|
|
6106 {
|
|
|
6107 /*
|
|
|
6108 * Sort the tags.
|
|
|
6109 */
|
|
|
6110 sort_strings((char_u **)ga.ga_data, ga.ga_len);
|
|
|
6111
|
|
|
6112 /*
|
|
|
6113 * Check for duplicates.
|
|
|
6114 */
|
|
|
6115 for (i = 1; i < ga.ga_len; ++i)
|
|
|
6116 {
|
|
|
6117 p1 = ((char_u **)ga.ga_data)[i - 1];
|
|
|
6118 p2 = ((char_u **)ga.ga_data)[i];
|
|
|
6119 while (*p1 == *p2)
|
|
|
6120 {
|
|
|
6121 if (*p2 == '\t')
|
|
|
6122 {
|
|
|
6123 *p2 = NUL;
|
|
274
|
6124 vim_snprintf((char *)NameBuff, MAXPATHL,
|
|
7
|
6125 _("E154: Duplicate tag \"%s\" in file %s/%s"),
|
|
|
6126 ((char_u **)ga.ga_data)[i], dir, p2 + 1);
|
|
|
6127 EMSG(NameBuff);
|
|
|
6128 *p2 = '\t';
|
|
|
6129 break;
|
|
|
6130 }
|
|
|
6131 ++p1;
|
|
|
6132 ++p2;
|
|
|
6133 }
|
|
|
6134 }
|
|
|
6135
|
|
|
6136 # ifdef FEAT_MBYTE
|
|
|
6137 if (utf8 == TRUE)
|
|
|
6138 fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n");
|
|
|
6139 # endif
|
|
|
6140
|
|
|
6141 /*
|
|
|
6142 * Write the tags into the file.
|
|
|
6143 */
|
|
|
6144 for (i = 0; i < ga.ga_len; ++i)
|
|
|
6145 {
|
|
|
6146 s = ((char_u **)ga.ga_data)[i];
|
|
|
6147 if (STRNCMP(s, "help-tags", 9) == 0)
|
|
|
6148 /* help-tags entry was added in formatted form */
|
|
|
6149 fprintf(fd_tags, (char *)s);
|
|
|
6150 else
|
|
|
6151 {
|
|
|
6152 fprintf(fd_tags, "%s\t/*", s);
|
|
|
6153 for (p1 = s; *p1 != '\t'; ++p1)
|
|
|
6154 {
|
|
|
6155 /* insert backslash before '\\' and '/' */
|
|
|
6156 if (*p1 == '\\' || *p1 == '/')
|
|
|
6157 putc('\\', fd_tags);
|
|
|
6158 putc(*p1, fd_tags);
|
|
|
6159 }
|
|
|
6160 fprintf(fd_tags, "*\n");
|
|
|
6161 }
|
|
|
6162 }
|
|
|
6163 }
|
|
|
6164 #ifdef FEAT_MBYTE
|
|
|
6165 if (mix)
|
|
|
6166 got_int = FALSE; /* continue with other languages */
|
|
|
6167 #endif
|
|
|
6168
|
|
|
6169 for (i = 0; i < ga.ga_len; ++i)
|
|
|
6170 vim_free(((char_u **)ga.ga_data)[i]);
|
|
|
6171 ga_clear(&ga);
|
|
|
6172 fclose(fd_tags); /* there is no check for an error... */
|
|
|
6173 }
|
|
|
6174 #endif
|
|
|
6175
|
|
|
6176 #if defined(FEAT_SIGNS) || defined(PROTO)
|
|
|
6177
|
|
|
6178 /*
|
|
|
6179 * Struct to hold the sign properties.
|
|
|
6180 */
|
|
|
6181 typedef struct sign sign_T;
|
|
|
6182
|
|
|
6183 struct sign
|
|
|
6184 {
|
|
|
6185 sign_T *sn_next; /* next sign in list */
|
|
|
6186 int sn_typenr; /* type number of sign (negative if not equal
|
|
|
6187 to name) */
|
|
|
6188 char_u *sn_name; /* name of sign */
|
|
|
6189 char_u *sn_icon; /* name of pixmap */
|
|
|
6190 #ifdef FEAT_SIGN_ICONS
|
|
|
6191 void *sn_image; /* icon image */
|
|
|
6192 #endif
|
|
|
6193 char_u *sn_text; /* text used instead of pixmap */
|
|
|
6194 int sn_line_hl; /* highlight ID for line */
|
|
|
6195 int sn_text_hl; /* highlight ID for text */
|
|
|
6196 };
|
|
|
6197
|
|
|
6198 static sign_T *first_sign = NULL;
|
|
|
6199 static int last_sign_typenr = MAX_TYPENR; /* is decremented */
|
|
|
6200
|
|
|
6201 static void sign_list_defined __ARGS((sign_T *sp));
|
|
|
6202
|
|
|
6203 /*
|
|
|
6204 * ":sign" command
|
|
|
6205 */
|
|
|
6206 void
|
|
|
6207 ex_sign(eap)
|
|
|
6208 exarg_T *eap;
|
|
|
6209 {
|
|
|
6210 char_u *arg = eap->arg;
|
|
|
6211 char_u *p;
|
|
|
6212 int idx;
|
|
|
6213 sign_T *sp;
|
|
|
6214 sign_T *sp_prev;
|
|
|
6215 buf_T *buf;
|
|
|
6216 static char *cmds[] = {
|
|
|
6217 "define",
|
|
|
6218 #define SIGNCMD_DEFINE 0
|
|
|
6219 "undefine",
|
|
|
6220 #define SIGNCMD_UNDEFINE 1
|
|
|
6221 "list",
|
|
|
6222 #define SIGNCMD_LIST 2
|
|
|
6223 "place",
|
|
|
6224 #define SIGNCMD_PLACE 3
|
|
|
6225 "unplace",
|
|
|
6226 #define SIGNCMD_UNPLACE 4
|
|
|
6227 "jump",
|
|
|
6228 #define SIGNCMD_JUMP 5
|
|
|
6229 #define SIGNCMD_LAST 6
|
|
|
6230 };
|
|
|
6231
|
|
|
6232 /* Parse the subcommand. */
|
|
|
6233 p = skiptowhite(arg);
|
|
|
6234 if (*p != NUL)
|
|
|
6235 *p++ = NUL;
|
|
|
6236 for (idx = 0; ; ++idx)
|
|
|
6237 {
|
|
|
6238 if (idx == SIGNCMD_LAST)
|
|
|
6239 {
|
|
|
6240 EMSG2(_("E160: Unknown sign command: %s"), arg);
|
|
|
6241 return;
|
|
|
6242 }
|
|
|
6243 if (STRCMP(arg, cmds[idx]) == 0)
|
|
|
6244 break;
|
|
|
6245 }
|
|
|
6246 arg = skipwhite(p);
|
|
|
6247
|
|
|
6248 if (idx <= SIGNCMD_LIST)
|
|
|
6249 {
|
|
|
6250 /*
|
|
|
6251 * Define, undefine or list signs.
|
|
|
6252 */
|
|
|
6253 if (idx == SIGNCMD_LIST && *arg == NUL)
|
|
|
6254 {
|
|
|
6255 /* ":sign list": list all defined signs */
|
|
|
6256 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6257 sign_list_defined(sp);
|
|
|
6258 }
|
|
|
6259 else if (*arg == NUL)
|
|
|
6260 EMSG(_("E156: Missing sign name"));
|
|
|
6261 else
|
|
|
6262 {
|
|
|
6263 p = skiptowhite(arg);
|
|
|
6264 if (*p != NUL)
|
|
|
6265 *p++ = NUL;
|
|
|
6266 sp_prev = NULL;
|
|
|
6267 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6268 {
|
|
|
6269 if (STRCMP(sp->sn_name, arg) == 0)
|
|
|
6270 break;
|
|
|
6271 sp_prev = sp;
|
|
|
6272 }
|
|
|
6273 if (idx == SIGNCMD_DEFINE)
|
|
|
6274 {
|
|
|
6275 /* ":sign define {name} ...": define a sign */
|
|
|
6276 if (sp == NULL)
|
|
|
6277 {
|
|
|
6278 /* Allocate a new sign. */
|
|
|
6279 sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T));
|
|
|
6280 if (sp == NULL)
|
|
|
6281 return;
|
|
|
6282 if (sp_prev == NULL)
|
|
|
6283 first_sign = sp;
|
|
|
6284 else
|
|
|
6285 sp_prev->sn_next = sp;
|
|
|
6286 sp->sn_name = vim_strnsave(arg, (int)(p - arg));
|
|
|
6287
|
|
|
6288 /* If the name is a number use that for the typenr,
|
|
|
6289 * otherwise use a negative number. */
|
|
|
6290 if (VIM_ISDIGIT(*arg))
|
|
|
6291 sp->sn_typenr = atoi((char *)arg);
|
|
|
6292 else
|
|
|
6293 {
|
|
|
6294 sign_T *lp;
|
|
|
6295 int start = last_sign_typenr;
|
|
|
6296
|
|
|
6297 for (lp = first_sign; lp != NULL; lp = lp->sn_next)
|
|
|
6298 {
|
|
|
6299 if (lp->sn_typenr == last_sign_typenr)
|
|
|
6300 {
|
|
|
6301 --last_sign_typenr;
|
|
|
6302 if (last_sign_typenr == 0)
|
|
|
6303 last_sign_typenr = MAX_TYPENR;
|
|
|
6304 if (last_sign_typenr == start)
|
|
|
6305 {
|
|
|
6306 EMSG(_("E612: Too many signs defined"));
|
|
|
6307 return;
|
|
|
6308 }
|
|
|
6309 lp = first_sign;
|
|
|
6310 continue;
|
|
|
6311 }
|
|
|
6312 }
|
|
|
6313
|
|
|
6314 sp->sn_typenr = last_sign_typenr--;
|
|
|
6315 if (last_sign_typenr == 0)
|
|
|
6316 last_sign_typenr = MAX_TYPENR; /* wrap around */
|
|
|
6317 }
|
|
|
6318 }
|
|
|
6319
|
|
|
6320 /* set values for a defined sign. */
|
|
|
6321 for (;;)
|
|
|
6322 {
|
|
|
6323 arg = skipwhite(p);
|
|
|
6324 if (*arg == NUL)
|
|
|
6325 break;
|
|
|
6326 p = skiptowhite_esc(arg);
|
|
|
6327 if (STRNCMP(arg, "icon=", 5) == 0)
|
|
|
6328 {
|
|
|
6329 arg += 5;
|
|
|
6330 vim_free(sp->sn_icon);
|
|
|
6331 sp->sn_icon = vim_strnsave(arg, (int)(p - arg));
|
|
|
6332 backslash_halve(sp->sn_icon);
|
|
|
6333 #ifdef FEAT_SIGN_ICONS
|
|
|
6334 if (gui.in_use)
|
|
|
6335 {
|
|
|
6336 out_flush();
|
|
|
6337 if (sp->sn_image != NULL)
|
|
|
6338 gui_mch_destroy_sign(sp->sn_image);
|
|
|
6339 sp->sn_image = gui_mch_register_sign(sp->sn_icon);
|
|
|
6340 }
|
|
|
6341 #endif
|
|
|
6342 }
|
|
|
6343 else if (STRNCMP(arg, "text=", 5) == 0)
|
|
|
6344 {
|
|
|
6345 char_u *s;
|
|
|
6346 int cells;
|
|
|
6347 int len;
|
|
|
6348
|
|
|
6349 arg += 5;
|
|
|
6350 #ifdef FEAT_MBYTE
|
|
|
6351 /* Count cells and check for non-printable chars */
|
|
|
6352 if (has_mbyte)
|
|
|
6353 {
|
|
|
6354 cells = 0;
|
|
474
|
6355 for (s = arg; s < p; s += (*mb_ptr2len)(s))
|
|
7
|
6356 {
|
|
|
6357 if (!vim_isprintc((*mb_ptr2char)(s)))
|
|
|
6358 break;
|
|
|
6359 cells += (*mb_ptr2cells)(s);
|
|
|
6360 }
|
|
|
6361 }
|
|
|
6362 else
|
|
|
6363 #endif
|
|
|
6364 {
|
|
|
6365 for (s = arg; s < p; ++s)
|
|
|
6366 if (!vim_isprintc(*s))
|
|
|
6367 break;
|
|
|
6368 cells = s - arg;
|
|
|
6369 }
|
|
|
6370 /* Currently must be one or two display cells */
|
|
|
6371 if (s != p || cells < 1 || cells > 2)
|
|
|
6372 {
|
|
|
6373 *p = NUL;
|
|
|
6374 EMSG2(_("E239: Invalid sign text: %s"), arg);
|
|
|
6375 return;
|
|
|
6376 }
|
|
|
6377
|
|
|
6378 vim_free(sp->sn_text);
|
|
|
6379 /* Allocate one byte more if we need to pad up
|
|
|
6380 * with a space. */
|
|
|
6381 len = p - arg + ((cells == 1) ? 1 : 0);
|
|
|
6382 sp->sn_text = vim_strnsave(arg, len);
|
|
|
6383
|
|
|
6384 if (sp->sn_text != NULL && cells == 1)
|
|
|
6385 STRCPY(sp->sn_text + len - 1, " ");
|
|
|
6386 }
|
|
|
6387 else if (STRNCMP(arg, "linehl=", 7) == 0)
|
|
|
6388 {
|
|
|
6389 arg += 7;
|
|
|
6390 sp->sn_line_hl = syn_check_group(arg, (int)(p - arg));
|
|
|
6391 }
|
|
|
6392 else if (STRNCMP(arg, "texthl=", 7) == 0)
|
|
|
6393 {
|
|
|
6394 arg += 7;
|
|
|
6395 sp->sn_text_hl = syn_check_group(arg, (int)(p - arg));
|
|
|
6396 }
|
|
|
6397 else
|
|
|
6398 {
|
|
|
6399 EMSG2(_(e_invarg2), arg);
|
|
|
6400 return;
|
|
|
6401 }
|
|
|
6402 }
|
|
|
6403 }
|
|
|
6404 else if (sp == NULL)
|
|
|
6405 EMSG2(_("E155: Unknown sign: %s"), arg);
|
|
|
6406 else if (idx == SIGNCMD_LIST)
|
|
|
6407 /* ":sign list {name}" */
|
|
|
6408 sign_list_defined(sp);
|
|
|
6409 else
|
|
|
6410 {
|
|
|
6411 /* ":sign undefine {name}" */
|
|
|
6412 vim_free(sp->sn_name);
|
|
|
6413 vim_free(sp->sn_icon);
|
|
|
6414 #ifdef FEAT_SIGN_ICONS
|
|
|
6415 if (sp->sn_image != NULL)
|
|
|
6416 {
|
|
|
6417 out_flush();
|
|
|
6418 gui_mch_destroy_sign(sp->sn_image);
|
|
|
6419 }
|
|
|
6420 #endif
|
|
|
6421 vim_free(sp->sn_text);
|
|
|
6422 if (sp_prev == NULL)
|
|
|
6423 first_sign = sp->sn_next;
|
|
|
6424 else
|
|
|
6425 sp_prev->sn_next = sp->sn_next;
|
|
|
6426 vim_free(sp);
|
|
|
6427 }
|
|
|
6428 }
|
|
|
6429 }
|
|
|
6430 else
|
|
|
6431 {
|
|
|
6432 int id = -1;
|
|
|
6433 linenr_T lnum = -1;
|
|
|
6434 char_u *sign_name = NULL;
|
|
|
6435 char_u *arg1;
|
|
|
6436
|
|
|
6437 if (*arg == NUL)
|
|
|
6438 {
|
|
|
6439 if (idx == SIGNCMD_PLACE)
|
|
|
6440 {
|
|
|
6441 /* ":sign place": list placed signs in all buffers */
|
|
|
6442 sign_list_placed(NULL);
|
|
|
6443 }
|
|
|
6444 else if (idx == SIGNCMD_UNPLACE)
|
|
|
6445 {
|
|
|
6446 /* ":sign unplace": remove placed sign at cursor */
|
|
|
6447 id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum);
|
|
|
6448 if (id > 0)
|
|
|
6449 {
|
|
|
6450 buf_delsign(curwin->w_buffer, id);
|
|
|
6451 update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum);
|
|
|
6452 }
|
|
|
6453 else
|
|
|
6454 EMSG(_("E159: Missing sign number"));
|
|
|
6455 }
|
|
|
6456 else
|
|
|
6457 EMSG(_(e_argreq));
|
|
|
6458 return;
|
|
|
6459 }
|
|
|
6460
|
|
|
6461 if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL)
|
|
|
6462 {
|
|
|
6463 /* ":sign unplace *": remove all placed signs */
|
|
|
6464 buf_delete_all_signs();
|
|
|
6465 return;
|
|
|
6466 }
|
|
|
6467
|
|
|
6468 /* first arg could be placed sign id */
|
|
|
6469 arg1 = arg;
|
|
|
6470 if (VIM_ISDIGIT(*arg))
|
|
|
6471 {
|
|
|
6472 id = getdigits(&arg);
|
|
|
6473 if (!vim_iswhite(*arg) && *arg != NUL)
|
|
|
6474 {
|
|
|
6475 id = -1;
|
|
|
6476 arg = arg1;
|
|
|
6477 }
|
|
|
6478 else
|
|
|
6479 {
|
|
|
6480 arg = skipwhite(arg);
|
|
|
6481 if (idx == SIGNCMD_UNPLACE && *arg == NUL)
|
|
|
6482 {
|
|
|
6483 /* ":sign unplace {id}": remove placed sign by number */
|
|
|
6484 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
6485 if ((lnum = buf_delsign(buf, id)) != 0)
|
|
|
6486 update_debug_sign(buf, lnum);
|
|
|
6487 return;
|
|
|
6488 }
|
|
|
6489 }
|
|
|
6490 }
|
|
|
6491
|
|
|
6492 /*
|
|
|
6493 * Check for line={lnum} name={name} and file={fname} or buffer={nr}.
|
|
|
6494 * Leave "arg" pointing to {fname}.
|
|
|
6495 */
|
|
|
6496 for (;;)
|
|
|
6497 {
|
|
|
6498 if (STRNCMP(arg, "line=", 5) == 0)
|
|
|
6499 {
|
|
|
6500 arg += 5;
|
|
|
6501 lnum = atoi((char *)arg);
|
|
|
6502 arg = skiptowhite(arg);
|
|
|
6503 }
|
|
|
6504 else if (STRNCMP(arg, "name=", 5) == 0)
|
|
|
6505 {
|
|
|
6506 arg += 5;
|
|
|
6507 sign_name = arg;
|
|
|
6508 arg = skiptowhite(arg);
|
|
|
6509 if (*arg != NUL)
|
|
|
6510 *arg++ = NUL;
|
|
|
6511 }
|
|
|
6512 else if (STRNCMP(arg, "file=", 5) == 0)
|
|
|
6513 {
|
|
|
6514 arg += 5;
|
|
|
6515 buf = buflist_findname(arg);
|
|
|
6516 break;
|
|
|
6517 }
|
|
|
6518 else if (STRNCMP(arg, "buffer=", 7) == 0)
|
|
|
6519 {
|
|
|
6520 arg += 7;
|
|
|
6521 buf = buflist_findnr((int)getdigits(&arg));
|
|
|
6522 if (*skipwhite(arg) != NUL)
|
|
|
6523 EMSG(_(e_trailing));
|
|
|
6524 break;
|
|
|
6525 }
|
|
|
6526 else
|
|
|
6527 {
|
|
|
6528 EMSG(_(e_invarg));
|
|
|
6529 return;
|
|
|
6530 }
|
|
|
6531 arg = skipwhite(arg);
|
|
|
6532 }
|
|
|
6533
|
|
|
6534 if (buf == NULL)
|
|
|
6535 {
|
|
|
6536 EMSG2(_("E158: Invalid buffer name: %s"), arg);
|
|
|
6537 }
|
|
|
6538 else if (id <= 0)
|
|
|
6539 {
|
|
|
6540 if (lnum >= 0 || sign_name != NULL)
|
|
|
6541 EMSG(_(e_invarg));
|
|
|
6542 else
|
|
|
6543 /* ":sign place file={fname}": list placed signs in one file */
|
|
|
6544 sign_list_placed(buf);
|
|
|
6545 }
|
|
|
6546 else if (idx == SIGNCMD_JUMP)
|
|
|
6547 {
|
|
|
6548 /* ":sign jump {id} file={fname}" */
|
|
|
6549 if (lnum >= 0 || sign_name != NULL)
|
|
|
6550 EMSG(_(e_invarg));
|
|
|
6551 else if ((lnum = buf_findsign(buf, id)) > 0)
|
|
|
6552 { /* goto a sign ... */
|
|
|
6553 if (buf_jump_open_win(buf) != NULL)
|
|
|
6554 { /* ... in a current window */
|
|
|
6555 curwin->w_cursor.lnum = lnum;
|
|
|
6556 check_cursor_lnum();
|
|
|
6557 beginline(BL_WHITE);
|
|
|
6558 }
|
|
|
6559 else
|
|
|
6560 { /* ... not currently in a window */
|
|
|
6561 char_u *cmd;
|
|
|
6562
|
|
|
6563 cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25);
|
|
|
6564 if (cmd == NULL)
|
|
|
6565 return;
|
|
|
6566 sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname);
|
|
|
6567 do_cmdline_cmd(cmd);
|
|
|
6568 vim_free(cmd);
|
|
|
6569 }
|
|
|
6570 #ifdef FEAT_FOLDING
|
|
|
6571 foldOpenCursor();
|
|
|
6572 #endif
|
|
|
6573 }
|
|
|
6574 else
|
|
|
6575 EMSGN(_("E157: Invalid sign ID: %ld"), id);
|
|
|
6576 }
|
|
|
6577 else if (idx == SIGNCMD_UNPLACE)
|
|
|
6578 {
|
|
|
6579 /* ":sign unplace {id} file={fname}" */
|
|
|
6580 if (lnum >= 0 || sign_name != NULL)
|
|
|
6581 EMSG(_(e_invarg));
|
|
|
6582 else
|
|
|
6583 {
|
|
|
6584 lnum = buf_delsign(buf, id);
|
|
|
6585 update_debug_sign(buf, lnum);
|
|
|
6586 }
|
|
|
6587 }
|
|
|
6588 /* idx == SIGNCMD_PLACE */
|
|
|
6589 else if (sign_name != NULL)
|
|
|
6590 {
|
|
|
6591 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6592 if (STRCMP(sp->sn_name, sign_name) == 0)
|
|
|
6593 break;
|
|
|
6594 if (sp == NULL)
|
|
|
6595 {
|
|
|
6596 EMSG2(_("E155: Unknown sign: %s"), sign_name);
|
|
|
6597 return;
|
|
|
6598 }
|
|
|
6599 if (lnum > 0)
|
|
|
6600 /* ":sign place {id} line={lnum} name={name} file={fname}":
|
|
|
6601 * place a sign */
|
|
|
6602 buf_addsign(buf, id, lnum, sp->sn_typenr);
|
|
|
6603 else
|
|
|
6604 /* ":sign place {id} file={fname}": change sign type */
|
|
|
6605 lnum = buf_change_sign_type(buf, id, sp->sn_typenr);
|
|
|
6606 update_debug_sign(buf, lnum);
|
|
|
6607 }
|
|
|
6608 else
|
|
|
6609 EMSG(_(e_invarg));
|
|
|
6610 }
|
|
|
6611 }
|
|
|
6612
|
|
|
6613 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
|
6614 /*
|
|
|
6615 * Allocate the icons. Called when the GUI has started. Allows defining
|
|
|
6616 * signs before it starts.
|
|
|
6617 */
|
|
|
6618 void
|
|
|
6619 sign_gui_started()
|
|
|
6620 {
|
|
|
6621 sign_T *sp;
|
|
|
6622
|
|
|
6623 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6624 if (sp->sn_icon != NULL)
|
|
|
6625 sp->sn_image = gui_mch_register_sign(sp->sn_icon);
|
|
|
6626 }
|
|
|
6627 #endif
|
|
|
6628
|
|
|
6629 /*
|
|
|
6630 * List one sign.
|
|
|
6631 */
|
|
|
6632 static void
|
|
|
6633 sign_list_defined(sp)
|
|
|
6634 sign_T *sp;
|
|
|
6635 {
|
|
|
6636 char_u *p;
|
|
|
6637
|
|
274
|
6638 smsg((char_u *)"sign %s", sp->sn_name);
|
|
7
|
6639 if (sp->sn_icon != NULL)
|
|
|
6640 {
|
|
|
6641 MSG_PUTS(" icon=");
|
|
|
6642 msg_outtrans(sp->sn_icon);
|
|
|
6643 #ifdef FEAT_SIGN_ICONS
|
|
|
6644 if (sp->sn_image == NULL)
|
|
|
6645 MSG_PUTS(_(" (NOT FOUND)"));
|
|
|
6646 #else
|
|
|
6647 MSG_PUTS(_(" (not supported)"));
|
|
|
6648 #endif
|
|
|
6649 }
|
|
|
6650 if (sp->sn_text != NULL)
|
|
|
6651 {
|
|
|
6652 MSG_PUTS(" text=");
|
|
|
6653 msg_outtrans(sp->sn_text);
|
|
|
6654 }
|
|
|
6655 if (sp->sn_line_hl > 0)
|
|
|
6656 {
|
|
|
6657 MSG_PUTS(" linehl=");
|
|
|
6658 p = get_highlight_name(NULL, sp->sn_line_hl - 1);
|
|
|
6659 if (p == NULL)
|
|
|
6660 MSG_PUTS("NONE");
|
|
|
6661 else
|
|
|
6662 msg_puts(p);
|
|
|
6663 }
|
|
|
6664 if (sp->sn_text_hl > 0)
|
|
|
6665 {
|
|
|
6666 MSG_PUTS(" texthl=");
|
|
|
6667 p = get_highlight_name(NULL, sp->sn_text_hl - 1);
|
|
|
6668 if (p == NULL)
|
|
|
6669 MSG_PUTS("NONE");
|
|
|
6670 else
|
|
|
6671 msg_puts(p);
|
|
|
6672 }
|
|
|
6673 }
|
|
|
6674
|
|
|
6675 /*
|
|
|
6676 * Get highlighting attribute for sign "typenr".
|
|
|
6677 * If "line" is TRUE: line highl, if FALSE: text highl.
|
|
|
6678 */
|
|
|
6679 int
|
|
|
6680 sign_get_attr(typenr, line)
|
|
|
6681 int typenr;
|
|
|
6682 int line;
|
|
|
6683 {
|
|
|
6684 sign_T *sp;
|
|
|
6685
|
|
|
6686 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6687 if (sp->sn_typenr == typenr)
|
|
|
6688 {
|
|
|
6689 if (line)
|
|
|
6690 {
|
|
|
6691 if (sp->sn_line_hl > 0)
|
|
|
6692 return syn_id2attr(sp->sn_line_hl);
|
|
|
6693 }
|
|
|
6694 else
|
|
|
6695 {
|
|
|
6696 if (sp->sn_text_hl > 0)
|
|
|
6697 return syn_id2attr(sp->sn_text_hl);
|
|
|
6698 }
|
|
|
6699 break;
|
|
|
6700 }
|
|
|
6701 return 0;
|
|
|
6702 }
|
|
|
6703
|
|
|
6704 /*
|
|
|
6705 * Get text mark for sign "typenr".
|
|
|
6706 * Returns NULL if there isn't one.
|
|
|
6707 */
|
|
|
6708 char_u *
|
|
|
6709 sign_get_text(typenr)
|
|
|
6710 int typenr;
|
|
|
6711 {
|
|
|
6712 sign_T *sp;
|
|
|
6713
|
|
|
6714 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6715 if (sp->sn_typenr == typenr)
|
|
|
6716 return sp->sn_text;
|
|
|
6717 return NULL;
|
|
|
6718 }
|
|
|
6719
|
|
|
6720 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
|
6721 void *
|
|
|
6722 sign_get_image(typenr)
|
|
|
6723 int typenr; /* the attribute which may have a sign */
|
|
|
6724 {
|
|
|
6725 sign_T *sp;
|
|
|
6726
|
|
|
6727 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6728 if (sp->sn_typenr == typenr)
|
|
|
6729 return sp->sn_image;
|
|
|
6730 return NULL;
|
|
|
6731 }
|
|
|
6732 #endif
|
|
|
6733
|
|
|
6734 /*
|
|
|
6735 * Get the name of a sign by its typenr.
|
|
|
6736 */
|
|
|
6737 char_u *
|
|
|
6738 sign_typenr2name(typenr)
|
|
|
6739 int typenr;
|
|
|
6740 {
|
|
|
6741 sign_T *sp;
|
|
|
6742
|
|
|
6743 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
|
6744 if (sp->sn_typenr == typenr)
|
|
|
6745 return sp->sn_name;
|
|
|
6746 return (char_u *)_("[Deleted]");
|
|
|
6747 }
|
|
|
6748
|
|
|
6749 #endif
|
|
|
6750
|
|
|
6751 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO)
|
|
|
6752 /*
|
|
|
6753 * ":drop"
|
|
|
6754 * Opens the first argument in a window. When there are two or more arguments
|
|
|
6755 * the argument list is redefined.
|
|
|
6756 */
|
|
|
6757 void
|
|
|
6758 ex_drop(eap)
|
|
|
6759 exarg_T *eap;
|
|
|
6760 {
|
|
|
6761 int split = FALSE;
|
|
|
6762 int incurwin = FALSE;
|
|
|
6763 char_u *arg;
|
|
|
6764 char_u *first = NULL;
|
|
|
6765 win_T *wp;
|
|
|
6766 buf_T *buf;
|
|
|
6767
|
|
|
6768 /*
|
|
|
6769 * Check if the first argument is already being edited in a window. If
|
|
|
6770 * so, jump to that window.
|
|
|
6771 * We would actually need to check all arguments, but that's complicated
|
|
|
6772 * and mostly only one file is dropped.
|
|
|
6773 * This also ignores wildcards, since it is very unlikely the user is
|
|
|
6774 * editing a file name with a wildcard character.
|
|
|
6775 */
|
|
|
6776 arg = vim_strsave(eap->arg);
|
|
|
6777 if (arg != NULL)
|
|
|
6778 {
|
|
|
6779 /* Get the first argument, remove quotes, make it a full path. */
|
|
|
6780 first = fix_fname(arg);
|
|
|
6781 if (first != NULL)
|
|
|
6782 {
|
|
|
6783 buf = buflist_findname(first);
|
|
|
6784 FOR_ALL_WINDOWS(wp)
|
|
|
6785 {
|
|
|
6786 if (wp->w_buffer == buf)
|
|
|
6787 {
|
|
|
6788 incurwin = TRUE;
|
|
|
6789 # ifdef FEAT_WINDOWS
|
|
|
6790 win_enter(wp, TRUE);
|
|
|
6791 break;
|
|
|
6792 # endif
|
|
|
6793 }
|
|
|
6794 }
|
|
|
6795 vim_free(first);
|
|
|
6796
|
|
|
6797 if (incurwin)
|
|
|
6798 {
|
|
|
6799 /* Already editing the file. Redefine the argument list. */
|
|
|
6800 set_arglist(eap->arg);
|
|
|
6801 curwin->w_arg_idx = 0;
|
|
|
6802 vim_free(arg);
|
|
|
6803 return;
|
|
|
6804 }
|
|
|
6805 }
|
|
|
6806 vim_free(arg);
|
|
|
6807 }
|
|
|
6808
|
|
|
6809 /*
|
|
|
6810 * Check whether the current buffer is changed. If so, we will need
|
|
|
6811 * to split the current window or data could be lost.
|
|
|
6812 * Skip the check if the 'hidden' option is set, as in this case the
|
|
|
6813 * buffer won't be lost.
|
|
|
6814 */
|
|
|
6815 if (!P_HID(curbuf))
|
|
|
6816 {
|
|
|
6817 # ifdef FEAT_WINDOWS
|
|
|
6818 ++emsg_off;
|
|
|
6819 # endif
|
|
|
6820 split = check_changed(curbuf, TRUE, FALSE, FALSE, FALSE);
|
|
|
6821 # ifdef FEAT_WINDOWS
|
|
|
6822 --emsg_off;
|
|
|
6823 # else
|
|
|
6824 if (split)
|
|
|
6825 return;
|
|
|
6826 # endif
|
|
|
6827 }
|
|
|
6828
|
|
|
6829 /* Fake a ":snext" or ":next" command, redefine the arglist. */
|
|
|
6830 if (split)
|
|
|
6831 {
|
|
|
6832 eap->cmdidx = CMD_snext;
|
|
|
6833 eap->cmd[0] = 's';
|
|
|
6834 }
|
|
|
6835 else
|
|
|
6836 eap->cmdidx = CMD_next;
|
|
|
6837 ex_next(eap);
|
|
|
6838 }
|
|
|
6839 #endif
|
