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