7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * ex_cmds.c: some functions for command line commands
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12 */
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13
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1668
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14 #if defined(MSDOS) || defined(WIN16) || defined(WIN32) || defined(_WIN64)
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1624
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15 # include "vimio.h" /* for mch_open(), must be before vim.h */
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16 #endif
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17
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7
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18 #include "vim.h"
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19 #include "version.h"
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20
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21 #ifdef FEAT_EX_EXTRA
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22 static int linelen __ARGS((int *has_tab));
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23 #endif
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24 static void do_filter __ARGS((linenr_T line1, linenr_T line2, exarg_T *eap, char_u *cmd, int do_in, int do_out));
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25 #ifdef FEAT_VIMINFO
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26 static char_u *viminfo_filename __ARGS((char_u *));
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1733
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27 static void do_viminfo __ARGS((FILE *fp_in, FILE *fp_out, int flags));
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7
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28 static int viminfo_encoding __ARGS((vir_T *virp));
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29 static int read_viminfo_up_to_marks __ARGS((vir_T *virp, int forceit, int writing));
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30 #endif
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31
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32 static int check_overwrite __ARGS((exarg_T *eap, buf_T *buf, char_u *fname, char_u *ffname, int other));
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33 static int check_readonly __ARGS((int *forceit, buf_T *buf));
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34 #ifdef FEAT_AUTOCMD
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35 static void delbuf_msg __ARGS((char_u *name));
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36 #endif
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37 static int
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38 #ifdef __BORLANDC__
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39 _RTLENTRYF
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40 #endif
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41 help_compare __ARGS((const void *s1, const void *s2));
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42
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43 /*
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44 * ":ascii" and "ga".
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45 */
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46 /*ARGSUSED*/
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47 void
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48 do_ascii(eap)
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49 exarg_T *eap;
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50 {
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51 int c;
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52 char buf1[20];
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53 char buf2[20];
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54 char_u buf3[7];
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55 #ifdef FEAT_MBYTE
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714
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56 int cc[MAX_MCO];
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57 int ci = 0;
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7
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58 int len;
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59
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60 if (enc_utf8)
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714
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61 c = utfc_ptr2char(ml_get_cursor(), cc);
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7
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62 else
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63 #endif
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64 c = gchar_cursor();
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65 if (c == NUL)
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66 {
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67 MSG("NUL");
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68 return;
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69 }
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70
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71 #ifdef FEAT_MBYTE
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72 IObuff[0] = NUL;
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73 if (!has_mbyte || (enc_dbcs != 0 && c < 0x100) || c < 0x80)
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74 #endif
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75 {
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76 if (c == NL) /* NUL is stored as NL */
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77 c = NUL;
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78 if (vim_isprintc_strict(c) && (c < ' '
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79 #ifndef EBCDIC
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80 || c > '~'
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81 #endif
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82 ))
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83 {
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84 transchar_nonprint(buf3, c);
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85 sprintf(buf1, " <%s>", (char *)buf3);
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86 }
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87 else
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88 buf1[0] = NUL;
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89 #ifndef EBCDIC
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90 if (c >= 0x80)
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91 sprintf(buf2, " <M-%s>", transchar(c & 0x7f));
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92 else
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93 #endif
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94 buf2[0] = NUL;
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274
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95 vim_snprintf((char *)IObuff, IOSIZE,
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96 _("<%s>%s%s %d, Hex %02x, Octal %03o"),
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97 transchar(c), buf1, buf2, c, c, c);
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7
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98 #ifdef FEAT_MBYTE
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963
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99 if (enc_utf8)
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100 c = cc[ci++];
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101 else
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102 c = 0;
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7
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103 #endif
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104 }
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105
|
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106 #ifdef FEAT_MBYTE
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107 /* Repeat for combining characters. */
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108 while (has_mbyte && (c >= 0x100 || (enc_utf8 && c >= 0x80)))
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109 {
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110 len = (int)STRLEN(IObuff);
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111 /* This assumes every multi-byte char is printable... */
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112 if (len > 0)
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113 IObuff[len++] = ' ';
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114 IObuff[len++] = '<';
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963
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115 if (enc_utf8 && utf_iscomposing(c)
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625
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116 # ifdef USE_GUI
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7
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117 && !gui.in_use
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625
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118 # endif
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7
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119 )
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120 IObuff[len++] = ' '; /* draw composing char on top of a space */
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274
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121 len += (*mb_char2bytes)(c, IObuff + len);
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122 vim_snprintf((char *)IObuff + len, IOSIZE - len,
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7
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123 c < 0x10000 ? _("> %d, Hex %04x, Octal %o")
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124 : _("> %d, Hex %08x, Octal %o"), c, c, c);
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714
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125 if (ci == MAX_MCO)
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126 break;
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963
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127 if (enc_utf8)
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128 c = cc[ci++];
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129 else
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130 c = 0;
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7
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131 }
|
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132 #endif
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133
|
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134 msg(IObuff);
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135 }
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136
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137 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
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138 /*
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139 * ":left", ":center" and ":right": align text.
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140 */
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141 void
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142 ex_align(eap)
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143 exarg_T *eap;
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144 {
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145 pos_T save_curpos;
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146 int len;
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147 int indent = 0;
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148 int new_indent;
|
|
149 int has_tab;
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150 int width;
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151
|
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152 #ifdef FEAT_RIGHTLEFT
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153 if (curwin->w_p_rl)
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154 {
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155 /* switch left and right aligning */
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156 if (eap->cmdidx == CMD_right)
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157 eap->cmdidx = CMD_left;
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158 else if (eap->cmdidx == CMD_left)
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159 eap->cmdidx = CMD_right;
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160 }
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161 #endif
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162
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163 width = atoi((char *)eap->arg);
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164 save_curpos = curwin->w_cursor;
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165 if (eap->cmdidx == CMD_left) /* width is used for new indent */
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166 {
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167 if (width >= 0)
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168 indent = width;
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169 }
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170 else
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171 {
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172 /*
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173 * if 'textwidth' set, use it
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174 * else if 'wrapmargin' set, use it
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175 * if invalid value, use 80
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176 */
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177 if (width <= 0)
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178 width = curbuf->b_p_tw;
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179 if (width == 0 && curbuf->b_p_wm > 0)
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180 width = W_WIDTH(curwin) - curbuf->b_p_wm;
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181 if (width <= 0)
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182 width = 80;
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183 }
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184
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185 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL)
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186 return;
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187
|
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188 for (curwin->w_cursor.lnum = eap->line1;
|
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189 curwin->w_cursor.lnum <= eap->line2; ++curwin->w_cursor.lnum)
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190 {
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191 if (eap->cmdidx == CMD_left) /* left align */
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192 new_indent = indent;
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193 else
|
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194 {
|
944
|
195 has_tab = FALSE; /* avoid uninit warnings */
|
7
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196 len = linelen(eap->cmdidx == CMD_right ? &has_tab
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|
197 : NULL) - get_indent();
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198
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|
199 if (len <= 0) /* skip blank lines */
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|
200 continue;
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|
201
|
|
202 if (eap->cmdidx == CMD_center)
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|
203 new_indent = (width - len) / 2;
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204 else
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205 {
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|
206 new_indent = width - len; /* right align */
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207
|
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208 /*
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209 * Make sure that embedded TABs don't make the text go too far
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210 * to the right.
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211 */
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212 if (has_tab)
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213 while (new_indent > 0)
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214 {
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215 (void)set_indent(new_indent, 0);
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216 if (linelen(NULL) <= width)
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217 {
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218 /*
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219 * Now try to move the line as much as possible to
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220 * the right. Stop when it moves too far.
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221 */
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222 do
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223 (void)set_indent(++new_indent, 0);
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224 while (linelen(NULL) <= width);
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225 --new_indent;
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226 break;
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|
227 }
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|
228 --new_indent;
|
|
229 }
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|
230 }
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231 }
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232 if (new_indent < 0)
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233 new_indent = 0;
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234 (void)set_indent(new_indent, 0); /* set indent */
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235 }
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236 changed_lines(eap->line1, 0, eap->line2 + 1, 0L);
|
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237 curwin->w_cursor = save_curpos;
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238 beginline(BL_WHITE | BL_FIX);
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239 }
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240
|
|
241 /*
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|
242 * Get the length of the current line, excluding trailing white space.
|
|
243 */
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|
244 static int
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245 linelen(has_tab)
|
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246 int *has_tab;
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|
247 {
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248 char_u *line;
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|
249 char_u *first;
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|
250 char_u *last;
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|
251 int save;
|
|
252 int len;
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|
253
|
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254 /* find the first non-blank character */
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255 line = ml_get_curline();
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256 first = skipwhite(line);
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257
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258 /* find the character after the last non-blank character */
|
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259 for (last = first + STRLEN(first);
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260 last > first && vim_iswhite(last[-1]); --last)
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261 ;
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262 save = *last;
|
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263 *last = NUL;
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264 len = linetabsize(line); /* get line length */
|
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265 if (has_tab != NULL) /* check for embedded TAB */
|
|
266 *has_tab = (vim_strrchr(first, TAB) != NULL);
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267 *last = save;
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268
|
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269 return len;
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270 }
|
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271
|
826
|
272 /* Buffer for two lines used during sorting. They are allocated to
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273 * contain the longest line being sorted. */
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274 static char_u *sortbuf1;
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275 static char_u *sortbuf2;
|
284
|
276
|
|
277 static int sort_ic; /* ignore case */
|
294
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278 static int sort_nr; /* sort on number */
|
826
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279 static int sort_rx; /* sort on regex instead of skipping it */
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280
|
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281 static int sort_abort; /* flag to indicate if sorting has been interrupted */
|
294
|
282
|
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283 /* Struct to store info to be sorted. */
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284 typedef struct
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285 {
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286 linenr_T lnum; /* line number */
|
826
|
287 long start_col_nr; /* starting column number or number */
|
|
288 long end_col_nr; /* ending column number */
|
294
|
289 } sorti_T;
|
284
|
290
|
|
291 static int
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292 #ifdef __BORLANDC__
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293 _RTLENTRYF
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294 #endif
|
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295 sort_compare __ARGS((const void *s1, const void *s2));
|
|
296
|
|
297 static int
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|
298 #ifdef __BORLANDC__
|
|
299 _RTLENTRYF
|
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300 #endif
|
|
301 sort_compare(s1, s2)
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|
302 const void *s1;
|
|
303 const void *s2;
|
|
304 {
|
294
|
305 sorti_T l1 = *(sorti_T *)s1;
|
|
306 sorti_T l2 = *(sorti_T *)s2;
|
826
|
307 int result = 0;
|
|
308
|
|
309 /* If the user interrupts, there's no way to stop qsort() immediately, but
|
834
|
310 * if we return 0 every time, qsort will assume it's done sorting and
|
|
311 * exit. */
|
826
|
312 if (sort_abort)
|
|
313 return 0;
|
|
314 fast_breakcheck();
|
|
315 if (got_int)
|
|
316 sort_abort = TRUE;
|
|
317
|
834
|
318 /* When sorting numbers "start_col_nr" is the number, not the column
|
|
319 * number. */
|
294
|
320 if (sort_nr)
|
826
|
321 result = l1.start_col_nr - l2.start_col_nr;
|
|
322 else
|
|
323 {
|
834
|
324 /* We need to copy one line into "sortbuf1", because there is no
|
|
325 * guarantee that the first pointer becomes invalid when obtaining the
|
|
326 * second one. */
|
|
327 STRNCPY(sortbuf1, ml_get(l1.lnum) + l1.start_col_nr,
|
|
328 l1.end_col_nr - l1.start_col_nr + 1);
|
826
|
329 sortbuf1[l1.end_col_nr - l1.start_col_nr] = 0;
|
834
|
330 STRNCPY(sortbuf2, ml_get(l2.lnum) + l2.start_col_nr,
|
|
331 l2.end_col_nr - l2.start_col_nr + 1);
|
826
|
332 sortbuf2[l2.end_col_nr - l2.start_col_nr] = 0;
|
|
333
|
834
|
334 result = sort_ic ? STRICMP(sortbuf1, sortbuf2)
|
|
335 : STRCMP(sortbuf1, sortbuf2);
|
|
336 }
|
|
337
|
|
338 /* If two lines have the same value, preserve the original line order. */
|
826
|
339 if (result == 0)
|
834
|
340 return (int)(l1.lnum - l2.lnum);
|
|
341 return result;
|
284
|
342 }
|
|
343
|
|
344 /*
|
|
345 * ":sort".
|
|
346 */
|
|
347 void
|
|
348 ex_sort(eap)
|
|
349 exarg_T *eap;
|
|
350 {
|
|
351 regmatch_T regmatch;
|
|
352 int len;
|
|
353 linenr_T lnum;
|
|
354 long maxlen = 0;
|
294
|
355 sorti_T *nrs;
|
284
|
356 size_t count = eap->line2 - eap->line1 + 1;
|
294
|
357 size_t i;
|
284
|
358 char_u *p;
|
|
359 char_u *s;
|
826
|
360 char_u *s2;
|
|
361 char_u c; /* temporary character storage */
|
284
|
362 int unique = FALSE;
|
|
363 long deleted;
|
826
|
364 colnr_T start_col;
|
|
365 colnr_T end_col;
|
294
|
366 int sort_oct; /* sort on octal number */
|
|
367 int sort_hex; /* sort on hex number */
|
284
|
368
|
1538
|
369 /* Sorting one line is really quick! */
|
|
370 if (count <= 1)
|
|
371 return;
|
|
372
|
284
|
373 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL)
|
|
374 return;
|
826
|
375 sortbuf1 = NULL;
|
|
376 sortbuf2 = NULL;
|
284
|
377 regmatch.regprog = NULL;
|
294
|
378 nrs = (sorti_T *)lalloc((long_u)(count * sizeof(sorti_T)), TRUE);
|
284
|
379 if (nrs == NULL)
|
826
|
380 goto sortend;
|
|
381
|
|
382 sort_abort = sort_ic = sort_rx = sort_nr = sort_oct = sort_hex = 0;
|
294
|
383
|
284
|
384 for (p = eap->arg; *p != NUL; ++p)
|
|
385 {
|
|
386 if (vim_iswhite(*p))
|
|
387 ;
|
|
388 else if (*p == 'i')
|
|
389 sort_ic = TRUE;
|
826
|
390 else if (*p == 'r')
|
|
391 sort_rx = TRUE;
|
294
|
392 else if (*p == 'n')
|
|
393 sort_nr = 2;
|
|
394 else if (*p == 'o')
|
|
395 sort_oct = 2;
|
|
396 else if (*p == 'x')
|
|
397 sort_hex = 2;
|
284
|
398 else if (*p == 'u')
|
|
399 unique = TRUE;
|
289
|
400 else if (*p == '"') /* comment start */
|
|
401 break;
|
|
402 else if (check_nextcmd(p) != NULL)
|
|
403 {
|
|
404 eap->nextcmd = check_nextcmd(p);
|
|
405 break;
|
|
406 }
|
|
407 else if (!ASCII_ISALPHA(*p) && regmatch.regprog == NULL)
|
284
|
408 {
|
|
409 s = skip_regexp(p + 1, *p, TRUE, NULL);
|
|
410 if (*s != *p)
|
|
411 {
|
|
412 EMSG(_(e_invalpat));
|
826
|
413 goto sortend;
|
284
|
414 }
|
|
415 *s = NUL;
|
1314
|
416 /* Use last search pattern if sort pattern is empty. */
|
|
417 if (s == p + 1 && last_search_pat() != NULL)
|
|
418 regmatch.regprog = vim_regcomp(last_search_pat(), RE_MAGIC);
|
|
419 else
|
|
420 regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC);
|
284
|
421 if (regmatch.regprog == NULL)
|
826
|
422 goto sortend;
|
289
|
423 p = s; /* continue after the regexp */
|
284
|
424 regmatch.rm_ic = p_ic;
|
|
425 }
|
|
426 else
|
|
427 {
|
|
428 EMSG2(_(e_invarg2), p);
|
826
|
429 goto sortend;
|
284
|
430 }
|
|
431 }
|
|
432
|
294
|
433 /* Can only have one of 'n', 'o' and 'x'. */
|
|
434 if (sort_nr + sort_oct + sort_hex > 2)
|
|
435 {
|
|
436 EMSG(_(e_invarg));
|
826
|
437 goto sortend;
|
294
|
438 }
|
|
439
|
|
440 /* From here on "sort_nr" is used as a flag for any number sorting. */
|
|
441 sort_nr += sort_oct + sort_hex;
|
|
442
|
284
|
443 /*
|
294
|
444 * Make an array with all line numbers. This avoids having to copy all
|
284
|
445 * the lines into allocated memory.
|
826
|
446 * When sorting on strings "start_col_nr" is the offset in the line, for
|
|
447 * numbers sorting it's the number to sort on. This means the pattern
|
|
448 * matching and number conversion only has to be done once per line.
|
294
|
449 * Also get the longest line length for allocating "sortbuf".
|
284
|
450 */
|
|
451 for (lnum = eap->line1; lnum <= eap->line2; ++lnum)
|
|
452 {
|
|
453 s = ml_get(lnum);
|
835
|
454 len = (int)STRLEN(s);
|
284
|
455 if (maxlen < len)
|
|
456 maxlen = len;
|
294
|
457
|
826
|
458 start_col = 0;
|
|
459 end_col = len;
|
294
|
460 if (regmatch.regprog != NULL && vim_regexec(®match, s, 0))
|
826
|
461 {
|
|
462 if (sort_rx)
|
|
463 {
|
835
|
464 start_col = (colnr_T)(regmatch.startp[0] - s);
|
|
465 end_col = (colnr_T)(regmatch.endp[0] - s);
|
826
|
466 }
|
|
467 else
|
835
|
468 start_col = (colnr_T)(regmatch.endp[0] - s);
|
826
|
469 }
|
294
|
470 else
|
826
|
471 if (regmatch.regprog != NULL)
|
|
472 end_col = 0;
|
294
|
473
|
|
474 if (sort_nr)
|
|
475 {
|
826
|
476 /* Make sure vim_str2nr doesn't read any digits past the end
|
|
477 * of the match, by temporarily terminating the string there */
|
|
478 s2 = s + end_col;
|
|
479 c = *s2;
|
|
480 (*s2) = 0;
|
294
|
481 /* Sorting on number: Store the number itself. */
|
1687
|
482 p = s + start_col;
|
294
|
483 if (sort_hex)
|
1687
|
484 s = skiptohex(p);
|
294
|
485 else
|
1687
|
486 s = skiptodigit(p);
|
|
487 if (s > p && s[-1] == '-')
|
|
488 --s; /* include preceding negative sign */
|
294
|
489 vim_str2nr(s, NULL, NULL, sort_oct, sort_hex,
|
826
|
490 &nrs[lnum - eap->line1].start_col_nr, NULL);
|
|
491 (*s2) = c;
|
294
|
492 }
|
|
493 else
|
826
|
494 {
|
294
|
495 /* Store the column to sort at. */
|
826
|
496 nrs[lnum - eap->line1].start_col_nr = start_col;
|
|
497 nrs[lnum - eap->line1].end_col_nr = end_col;
|
|
498 }
|
294
|
499
|
|
500 nrs[lnum - eap->line1].lnum = lnum;
|
481
|
501
|
|
502 if (regmatch.regprog != NULL)
|
|
503 fast_breakcheck();
|
|
504 if (got_int)
|
826
|
505 goto sortend;
|
284
|
506 }
|
|
507
|
294
|
508 /* Allocate a buffer that can hold the longest line. */
|
826
|
509 sortbuf1 = alloc((unsigned)maxlen + 1);
|
|
510 if (sortbuf1 == NULL)
|
|
511 goto sortend;
|
|
512 sortbuf2 = alloc((unsigned)maxlen + 1);
|
|
513 if (sortbuf2 == NULL)
|
|
514 goto sortend;
|
284
|
515
|
481
|
516 /* Sort the array of line numbers. Note: can't be interrupted! */
|
294
|
517 qsort((void *)nrs, count, sizeof(sorti_T), sort_compare);
|
284
|
518
|
826
|
519 if (sort_abort)
|
|
520 goto sortend;
|
|
521
|
284
|
522 /* Insert the lines in the sorted order below the last one. */
|
|
523 lnum = eap->line2;
|
|
524 for (i = 0; i < count; ++i)
|
|
525 {
|
|
526 s = ml_get(nrs[eap->forceit ? count - i - 1 : i].lnum);
|
|
527 if (!unique || i == 0
|
826
|
528 || (sort_ic ? STRICMP(s, sortbuf1) : STRCMP(s, sortbuf1)) != 0)
|
284
|
529 {
|
|
530 if (ml_append(lnum++, s, (colnr_T)0, FALSE) == FAIL)
|
|
531 break;
|
294
|
532 if (unique)
|
826
|
533 STRCPY(sortbuf1, s);
|
284
|
534 }
|
481
|
535 fast_breakcheck();
|
|
536 if (got_int)
|
826
|
537 goto sortend;
|
284
|
538 }
|
|
539
|
|
540 /* delete the original lines if appending worked */
|
|
541 if (i == count)
|
|
542 for (i = 0; i < count; ++i)
|
|
543 ml_delete(eap->line1, FALSE);
|
|
544 else
|
|
545 count = 0;
|
|
546
|
294
|
547 /* Adjust marks for deleted (or added) lines and prepare for displaying. */
|
835
|
548 deleted = (long)(count - (lnum - eap->line2));
|
284
|
549 if (deleted > 0)
|
|
550 mark_adjust(eap->line2 - deleted, eap->line2, (long)MAXLNUM, -deleted);
|
|
551 else if (deleted < 0)
|
|
552 mark_adjust(eap->line2, MAXLNUM, -deleted, 0L);
|
|
553 changed_lines(eap->line1, 0, eap->line2 + 1, -deleted);
|
294
|
554
|
284
|
555 curwin->w_cursor.lnum = eap->line1;
|
|
556 beginline(BL_WHITE | BL_FIX);
|
|
557
|
826
|
558 sortend:
|
284
|
559 vim_free(nrs);
|
826
|
560 vim_free(sortbuf1);
|
|
561 vim_free(sortbuf2);
|
284
|
562 vim_free(regmatch.regprog);
|
481
|
563 if (got_int)
|
|
564 EMSG(_(e_interr));
|
284
|
565 }
|
|
566
|
7
|
567 /*
|
|
568 * ":retab".
|
|
569 */
|
|
570 void
|
|
571 ex_retab(eap)
|
|
572 exarg_T *eap;
|
|
573 {
|
|
574 linenr_T lnum;
|
|
575 int got_tab = FALSE;
|
|
576 long num_spaces = 0;
|
|
577 long num_tabs;
|
|
578 long len;
|
|
579 long col;
|
|
580 long vcol;
|
|
581 long start_col = 0; /* For start of white-space string */
|
|
582 long start_vcol = 0; /* For start of white-space string */
|
|
583 int temp;
|
|
584 long old_len;
|
|
585 char_u *ptr;
|
|
586 char_u *new_line = (char_u *)1; /* init to non-NULL */
|
|
587 int did_undo; /* called u_save for current line */
|
|
588 int new_ts;
|
|
589 int save_list;
|
|
590 linenr_T first_line = 0; /* first changed line */
|
|
591 linenr_T last_line = 0; /* last changed line */
|
|
592
|
|
593 save_list = curwin->w_p_list;
|
|
594 curwin->w_p_list = 0; /* don't want list mode here */
|
|
595
|
|
596 new_ts = getdigits(&(eap->arg));
|
|
597 if (new_ts < 0)
|
|
598 {
|
|
599 EMSG(_(e_positive));
|
|
600 return;
|
|
601 }
|
|
602 if (new_ts == 0)
|
|
603 new_ts = curbuf->b_p_ts;
|
|
604 for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum)
|
|
605 {
|
|
606 ptr = ml_get(lnum);
|
|
607 col = 0;
|
|
608 vcol = 0;
|
|
609 did_undo = FALSE;
|
|
610 for (;;)
|
|
611 {
|
|
612 if (vim_iswhite(ptr[col]))
|
|
613 {
|
|
614 if (!got_tab && num_spaces == 0)
|
|
615 {
|
|
616 /* First consecutive white-space */
|
|
617 start_vcol = vcol;
|
|
618 start_col = col;
|
|
619 }
|
|
620 if (ptr[col] == ' ')
|
|
621 num_spaces++;
|
|
622 else
|
|
623 got_tab = TRUE;
|
|
624 }
|
|
625 else
|
|
626 {
|
|
627 if (got_tab || (eap->forceit && num_spaces > 1))
|
|
628 {
|
|
629 /* Retabulate this string of white-space */
|
|
630
|
|
631 /* len is virtual length of white string */
|
|
632 len = num_spaces = vcol - start_vcol;
|
|
633 num_tabs = 0;
|
|
634 if (!curbuf->b_p_et)
|
|
635 {
|
|
636 temp = new_ts - (start_vcol % new_ts);
|
|
637 if (num_spaces >= temp)
|
|
638 {
|
|
639 num_spaces -= temp;
|
|
640 num_tabs++;
|
|
641 }
|
|
642 num_tabs += num_spaces / new_ts;
|
|
643 num_spaces -= (num_spaces / new_ts) * new_ts;
|
|
644 }
|
|
645 if (curbuf->b_p_et || got_tab ||
|
|
646 (num_spaces + num_tabs < len))
|
|
647 {
|
|
648 if (did_undo == FALSE)
|
|
649 {
|
|
650 did_undo = TRUE;
|
|
651 if (u_save((linenr_T)(lnum - 1),
|
|
652 (linenr_T)(lnum + 1)) == FAIL)
|
|
653 {
|
|
654 new_line = NULL; /* flag out-of-memory */
|
|
655 break;
|
|
656 }
|
|
657 }
|
|
658
|
|
659 /* len is actual number of white characters used */
|
|
660 len = num_spaces + num_tabs;
|
|
661 old_len = (long)STRLEN(ptr);
|
|
662 new_line = lalloc(old_len - col + start_col + len + 1,
|
|
663 TRUE);
|
|
664 if (new_line == NULL)
|
|
665 break;
|
|
666 if (start_col > 0)
|
|
667 mch_memmove(new_line, ptr, (size_t)start_col);
|
|
668 mch_memmove(new_line + start_col + len,
|
|
669 ptr + col, (size_t)(old_len - col + 1));
|
|
670 ptr = new_line + start_col;
|
|
671 for (col = 0; col < len; col++)
|
|
672 ptr[col] = (col < num_tabs) ? '\t' : ' ';
|
|
673 ml_replace(lnum, new_line, FALSE);
|
|
674 if (first_line == 0)
|
|
675 first_line = lnum;
|
|
676 last_line = lnum;
|
|
677 ptr = new_line;
|
|
678 col = start_col + len;
|
|
679 }
|
|
680 }
|
|
681 got_tab = FALSE;
|
|
682 num_spaces = 0;
|
|
683 }
|
|
684 if (ptr[col] == NUL)
|
|
685 break;
|
|
686 vcol += chartabsize(ptr + col, (colnr_T)vcol);
|
|
687 #ifdef FEAT_MBYTE
|
|
688 if (has_mbyte)
|
474
|
689 col += (*mb_ptr2len)(ptr + col);
|
7
|
690 else
|
|
691 #endif
|
|
692 ++col;
|
|
693 }
|
|
694 if (new_line == NULL) /* out of memory */
|
|
695 break;
|
|
696 line_breakcheck();
|
|
697 }
|
|
698 if (got_int)
|
|
699 EMSG(_(e_interr));
|
|
700
|
|
701 if (curbuf->b_p_ts != new_ts)
|
|
702 redraw_curbuf_later(NOT_VALID);
|
|
703 if (first_line != 0)
|
|
704 changed_lines(first_line, 0, last_line + 1, 0L);
|
|
705
|
|
706 curwin->w_p_list = save_list; /* restore 'list' */
|
|
707
|
|
708 curbuf->b_p_ts = new_ts;
|
|
709 coladvance(curwin->w_curswant);
|
|
710
|
|
711 u_clearline();
|
|
712 }
|
|
713 #endif
|
|
714
|
|
715 /*
|
|
716 * :move command - move lines line1-line2 to line dest
|
|
717 *
|
|
718 * return FAIL for failure, OK otherwise
|
|
719 */
|
|
720 int
|
|
721 do_move(line1, line2, dest)
|
|
722 linenr_T line1;
|
|
723 linenr_T line2;
|
|
724 linenr_T dest;
|
|
725 {
|
|
726 char_u *str;
|
|
727 linenr_T l;
|
|
728 linenr_T extra; /* Num lines added before line1 */
|
|
729 linenr_T num_lines; /* Num lines moved */
|
|
730 linenr_T last_line; /* Last line in file after adding new text */
|
|
731
|
|
732 if (dest >= line1 && dest < line2)
|
|
733 {
|
|
734 EMSG(_("E134: Move lines into themselves"));
|
|
735 return FAIL;
|
|
736 }
|
|
737
|
|
738 num_lines = line2 - line1 + 1;
|
|
739
|
|
740 /*
|
|
741 * First we copy the old text to its new location -- webb
|
|
742 * Also copy the flag that ":global" command uses.
|
|
743 */
|
|
744 if (u_save(dest, dest + 1) == FAIL)
|
|
745 return FAIL;
|
|
746 for (extra = 0, l = line1; l <= line2; l++)
|
|
747 {
|
|
748 str = vim_strsave(ml_get(l + extra));
|
|
749 if (str != NULL)
|
|
750 {
|
|
751 ml_append(dest + l - line1, str, (colnr_T)0, FALSE);
|
|
752 vim_free(str);
|
|
753 if (dest < line1)
|
|
754 extra++;
|
|
755 }
|
|
756 }
|
|
757
|
|
758 /*
|
|
759 * Now we must be careful adjusting our marks so that we don't overlap our
|
|
760 * mark_adjust() calls.
|
|
761 *
|
|
762 * We adjust the marks within the old text so that they refer to the
|
|
763 * last lines of the file (temporarily), because we know no other marks
|
|
764 * will be set there since these line numbers did not exist until we added
|
|
765 * our new lines.
|
|
766 *
|
|
767 * Then we adjust the marks on lines between the old and new text positions
|
|
768 * (either forwards or backwards).
|
|
769 *
|
|
770 * And Finally we adjust the marks we put at the end of the file back to
|
|
771 * their final destination at the new text position -- webb
|
|
772 */
|
|
773 last_line = curbuf->b_ml.ml_line_count;
|
|
774 mark_adjust(line1, line2, last_line - line2, 0L);
|
|
775 if (dest >= line2)
|
|
776 {
|
|
777 mark_adjust(line2 + 1, dest, -num_lines, 0L);
|
|
778 curbuf->b_op_start.lnum = dest - num_lines + 1;
|
|
779 curbuf->b_op_end.lnum = dest;
|
|
780 }
|
|
781 else
|
|
782 {
|
|
783 mark_adjust(dest + 1, line1 - 1, num_lines, 0L);
|
|
784 curbuf->b_op_start.lnum = dest + 1;
|
|
785 curbuf->b_op_end.lnum = dest + num_lines;
|
|
786 }
|
|
787 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
788 mark_adjust(last_line - num_lines + 1, last_line,
|
|
789 -(last_line - dest - extra), 0L);
|
|
790
|
|
791 /*
|
|
792 * Now we delete the original text -- webb
|
|
793 */
|
|
794 if (u_save(line1 + extra - 1, line2 + extra + 1) == FAIL)
|
|
795 return FAIL;
|
|
796
|
|
797 for (l = line1; l <= line2; l++)
|
|
798 ml_delete(line1 + extra, TRUE);
|
|
799
|
|
800 if (!global_busy && num_lines > p_report)
|
|
801 {
|
|
802 if (num_lines == 1)
|
|
803 MSG(_("1 line moved"));
|
|
804 else
|
|
805 smsg((char_u *)_("%ld lines moved"), num_lines);
|
|
806 }
|
|
807
|
|
808 /*
|
|
809 * Leave the cursor on the last of the moved lines.
|
|
810 */
|
|
811 if (dest >= line1)
|
|
812 curwin->w_cursor.lnum = dest;
|
|
813 else
|
|
814 curwin->w_cursor.lnum = dest + (line2 - line1) + 1;
|
|
815
|
|
816 if (line1 < dest)
|
|
817 changed_lines(line1, 0, dest + num_lines + 1, 0L);
|
|
818 else
|
|
819 changed_lines(dest + 1, 0, line1 + num_lines, 0L);
|
|
820
|
|
821 return OK;
|
|
822 }
|
|
823
|
|
824 /*
|
|
825 * ":copy"
|
|
826 */
|
|
827 void
|
|
828 ex_copy(line1, line2, n)
|
|
829 linenr_T line1;
|
|
830 linenr_T line2;
|
|
831 linenr_T n;
|
|
832 {
|
|
833 linenr_T count;
|
|
834 char_u *p;
|
|
835
|
|
836 count = line2 - line1 + 1;
|
|
837 curbuf->b_op_start.lnum = n + 1;
|
|
838 curbuf->b_op_end.lnum = n + count;
|
|
839 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
840
|
|
841 /*
|
|
842 * there are three situations:
|
|
843 * 1. destination is above line1
|
|
844 * 2. destination is between line1 and line2
|
|
845 * 3. destination is below line2
|
|
846 *
|
|
847 * n = destination (when starting)
|
|
848 * curwin->w_cursor.lnum = destination (while copying)
|
|
849 * line1 = start of source (while copying)
|
|
850 * line2 = end of source (while copying)
|
|
851 */
|
|
852 if (u_save(n, n + 1) == FAIL)
|
|
853 return;
|
|
854
|
|
855 curwin->w_cursor.lnum = n;
|
|
856 while (line1 <= line2)
|
|
857 {
|
|
858 /* need to use vim_strsave() because the line will be unlocked within
|
|
859 * ml_append() */
|
|
860 p = vim_strsave(ml_get(line1));
|
|
861 if (p != NULL)
|
|
862 {
|
|
863 ml_append(curwin->w_cursor.lnum, p, (colnr_T)0, FALSE);
|
|
864 vim_free(p);
|
|
865 }
|
|
866 /* situation 2: skip already copied lines */
|
|
867 if (line1 == n)
|
|
868 line1 = curwin->w_cursor.lnum;
|
|
869 ++line1;
|
|
870 if (curwin->w_cursor.lnum < line1)
|
|
871 ++line1;
|
|
872 if (curwin->w_cursor.lnum < line2)
|
|
873 ++line2;
|
|
874 ++curwin->w_cursor.lnum;
|
|
875 }
|
|
876
|
|
877 appended_lines_mark(n, count);
|
|
878
|
|
879 msgmore((long)count);
|
|
880 }
|
|
881
|
359
|
882 static char_u *prevcmd = NULL; /* the previous command */
|
|
883
|
|
884 #if defined(EXITFREE) || defined(PROTO)
|
|
885 void
|
|
886 free_prev_shellcmd()
|
|
887 {
|
|
888 vim_free(prevcmd);
|
|
889 }
|
|
890 #endif
|
|
891
|
7
|
892 /*
|
|
893 * Handle the ":!cmd" command. Also for ":r !cmd" and ":w !cmd"
|
|
894 * Bangs in the argument are replaced with the previously entered command.
|
|
895 * Remember the argument.
|
|
896 *
|
|
897 * RISCOS: Bangs only replaced when followed by a space, since many
|
|
898 * pathnames contain one.
|
|
899 */
|
|
900 void
|
|
901 do_bang(addr_count, eap, forceit, do_in, do_out)
|
|
902 int addr_count;
|
|
903 exarg_T *eap;
|
|
904 int forceit;
|
|
905 int do_in, do_out;
|
|
906 {
|
|
907 char_u *arg = eap->arg; /* command */
|
|
908 linenr_T line1 = eap->line1; /* start of range */
|
|
909 linenr_T line2 = eap->line2; /* end of range */
|
|
910 char_u *newcmd = NULL; /* the new command */
|
|
911 int free_newcmd = FALSE; /* need to free() newcmd */
|
|
912 int ins_prevcmd;
|
|
913 char_u *t;
|
|
914 char_u *p;
|
|
915 char_u *trailarg;
|
|
916 int len;
|
|
917 int scroll_save = msg_scroll;
|
|
918
|
|
919 /*
|
|
920 * Disallow shell commands for "rvim".
|
|
921 * Disallow shell commands from .exrc and .vimrc in current directory for
|
|
922 * security reasons.
|
|
923 */
|
|
924 if (check_restricted() || check_secure())
|
|
925 return;
|
|
926
|
|
927 if (addr_count == 0) /* :! */
|
|
928 {
|
|
929 msg_scroll = FALSE; /* don't scroll here */
|
|
930 autowrite_all();
|
|
931 msg_scroll = scroll_save;
|
|
932 }
|
|
933
|
|
934 /*
|
|
935 * Try to find an embedded bang, like in :!<cmd> ! [args]
|
|
936 * (:!! is indicated by the 'forceit' variable)
|
|
937 */
|
|
938 ins_prevcmd = forceit;
|
|
939 trailarg = arg;
|
|
940 do
|
|
941 {
|
|
942 len = (int)STRLEN(trailarg) + 1;
|
|
943 if (newcmd != NULL)
|
|
944 len += (int)STRLEN(newcmd);
|
|
945 if (ins_prevcmd)
|
|
946 {
|
|
947 if (prevcmd == NULL)
|
|
948 {
|
|
949 EMSG(_(e_noprev));
|
|
950 vim_free(newcmd);
|
|
951 return;
|
|
952 }
|
|
953 len += (int)STRLEN(prevcmd);
|
|
954 }
|
|
955 if ((t = alloc(len)) == NULL)
|
|
956 {
|
|
957 vim_free(newcmd);
|
|
958 return;
|
|
959 }
|
|
960 *t = NUL;
|
|
961 if (newcmd != NULL)
|
|
962 STRCAT(t, newcmd);
|
|
963 if (ins_prevcmd)
|
|
964 STRCAT(t, prevcmd);
|
|
965 p = t + STRLEN(t);
|
|
966 STRCAT(t, trailarg);
|
|
967 vim_free(newcmd);
|
|
968 newcmd = t;
|
|
969
|
|
970 /*
|
|
971 * Scan the rest of the argument for '!', which is replaced by the
|
|
972 * previous command. "\!" is replaced by "!" (this is vi compatible).
|
|
973 */
|
|
974 trailarg = NULL;
|
|
975 while (*p)
|
|
976 {
|
|
977 if (*p == '!'
|
|
978 #ifdef RISCOS
|
|
979 && (p[1] == ' ' || p[1] == NUL)
|
|
980 #endif
|
|
981 )
|
|
982 {
|
|
983 if (p > newcmd && p[-1] == '\\')
|
1624
|
984 STRMOVE(p - 1, p);
|
7
|
985 else
|
|
986 {
|
|
987 trailarg = p;
|
|
988 *trailarg++ = NUL;
|
|
989 ins_prevcmd = TRUE;
|
|
990 break;
|
|
991 }
|
|
992 }
|
|
993 ++p;
|
|
994 }
|
|
995 } while (trailarg != NULL);
|
|
996
|
|
997 vim_free(prevcmd);
|
|
998 prevcmd = newcmd;
|
|
999
|
|
1000 if (bangredo) /* put cmd in redo buffer for ! command */
|
|
1001 {
|
620
|
1002 AppendToRedobuffLit(prevcmd, -1);
|
7
|
1003 AppendToRedobuff((char_u *)"\n");
|
|
1004 bangredo = FALSE;
|
|
1005 }
|
|
1006 /*
|
|
1007 * Add quotes around the command, for shells that need them.
|
|
1008 */
|
|
1009 if (*p_shq != NUL)
|
|
1010 {
|
|
1011 newcmd = alloc((unsigned)(STRLEN(prevcmd) + 2 * STRLEN(p_shq) + 1));
|
|
1012 if (newcmd == NULL)
|
|
1013 return;
|
|
1014 STRCPY(newcmd, p_shq);
|
|
1015 STRCAT(newcmd, prevcmd);
|
|
1016 STRCAT(newcmd, p_shq);
|
|
1017 free_newcmd = TRUE;
|
|
1018 }
|
|
1019 if (addr_count == 0) /* :! */
|
|
1020 {
|
|
1021 /* echo the command */
|
|
1022 msg_start();
|
|
1023 msg_putchar(':');
|
|
1024 msg_putchar('!');
|
|
1025 msg_outtrans(newcmd);
|
|
1026 msg_clr_eos();
|
|
1027 windgoto(msg_row, msg_col);
|
|
1028
|
|
1029 do_shell(newcmd, 0);
|
|
1030 }
|
|
1031 else /* :range! */
|
725
|
1032 {
|
7
|
1033 /* Careful: This may recursively call do_bang() again! (because of
|
|
1034 * autocommands) */
|
|
1035 do_filter(line1, line2, eap, newcmd, do_in, do_out);
|
725
|
1036 #ifdef FEAT_AUTOCMD
|
|
1037 apply_autocmds(EVENT_SHELLFILTERPOST, NULL, NULL, FALSE, curbuf);
|
|
1038 #endif
|
|
1039 }
|
7
|
1040 if (free_newcmd)
|
|
1041 vim_free(newcmd);
|
|
1042 }
|
|
1043
|
|
1044 /*
|
|
1045 * do_filter: filter lines through a command given by the user
|
|
1046 *
|
169
|
1047 * We mostly use temp files and the call_shell() routine here. This would
|
|
1048 * normally be done using pipes on a UNIX machine, but this is more portable
|
|
1049 * to non-unix machines. The call_shell() routine needs to be able
|
7
|
1050 * to deal with redirection somehow, and should handle things like looking
|
|
1051 * at the PATH env. variable, and adding reasonable extensions to the
|
|
1052 * command name given by the user. All reasonable versions of call_shell()
|
|
1053 * do this.
|
169
|
1054 * Alternatively, if on Unix and redirecting input or output, but not both,
|
|
1055 * and the 'shelltemp' option isn't set, use pipes.
|
7
|
1056 * We use input redirection if do_in is TRUE.
|
|
1057 * We use output redirection if do_out is TRUE.
|
|
1058 */
|
|
1059 static void
|
|
1060 do_filter(line1, line2, eap, cmd, do_in, do_out)
|
|
1061 linenr_T line1, line2;
|
|
1062 exarg_T *eap; /* for forced 'ff' and 'fenc' */
|
|
1063 char_u *cmd;
|
|
1064 int do_in, do_out;
|
|
1065 {
|
|
1066 char_u *itmp = NULL;
|
|
1067 char_u *otmp = NULL;
|
|
1068 linenr_T linecount;
|
|
1069 linenr_T read_linecount;
|
|
1070 pos_T cursor_save;
|
|
1071 char_u *cmd_buf;
|
|
1072 #ifdef FEAT_AUTOCMD
|
|
1073 buf_T *old_curbuf = curbuf;
|
|
1074 #endif
|
169
|
1075 int shell_flags = 0;
|
7
|
1076
|
|
1077 if (*cmd == NUL) /* no filter command */
|
|
1078 return;
|
|
1079
|
|
1080 #ifdef WIN3264
|
|
1081 /*
|
|
1082 * Check if external commands are allowed now.
|
|
1083 */
|
|
1084 if (can_end_termcap_mode(TRUE) == FALSE)
|
|
1085 return;
|
|
1086 #endif
|
|
1087
|
|
1088 cursor_save = curwin->w_cursor;
|
|
1089 linecount = line2 - line1 + 1;
|
|
1090 curwin->w_cursor.lnum = line1;
|
|
1091 curwin->w_cursor.col = 0;
|
|
1092 changed_line_abv_curs();
|
|
1093 invalidate_botline();
|
|
1094
|
|
1095 /*
|
169
|
1096 * When using temp files:
|
|
1097 * 1. * Form temp file names
|
|
1098 * 2. * Write the lines to a temp file
|
|
1099 * 3. Run the filter command on the temp file
|
|
1100 * 4. * Read the output of the command into the buffer
|
|
1101 * 5. * Delete the original lines to be filtered
|
|
1102 * 6. * Remove the temp files
|
|
1103 *
|
|
1104 * When writing the input with a pipe or when catching the output with a
|
|
1105 * pipe only need to do 3.
|
7
|
1106 */
|
|
1107
|
169
|
1108 if (do_out)
|
|
1109 shell_flags |= SHELL_DOOUT;
|
|
1110
|
|
1111 #if !defined(USE_SYSTEM) && defined(UNIX)
|
|
1112 if (!do_in && do_out && !p_stmp)
|
|
1113 {
|
|
1114 /* Use a pipe to fetch stdout of the command, do not use a temp file. */
|
|
1115 shell_flags |= SHELL_READ;
|
|
1116 curwin->w_cursor.lnum = line2;
|
|
1117 }
|
|
1118 else if (do_in && !do_out && !p_stmp)
|
7
|
1119 {
|
169
|
1120 /* Use a pipe to write stdin of the command, do not use a temp file. */
|
|
1121 shell_flags |= SHELL_WRITE;
|
|
1122 curbuf->b_op_start.lnum = line1;
|
|
1123 curbuf->b_op_end.lnum = line2;
|
7
|
1124 }
|
169
|
1125 else if (do_in && do_out && !p_stmp)
|
|
1126 {
|
|
1127 /* Use a pipe to write stdin and fetch stdout of the command, do not
|
|
1128 * use a temp file. */
|
|
1129 shell_flags |= SHELL_READ|SHELL_WRITE;
|
|
1130 curbuf->b_op_start.lnum = line1;
|
|
1131 curbuf->b_op_end.lnum = line2;
|
|
1132 curwin->w_cursor.lnum = line2;
|
|
1133 }
|
|
1134 else
|
|
1135 #endif
|
|
1136 if ((do_in && (itmp = vim_tempname('i')) == NULL)
|
|
1137 || (do_out && (otmp = vim_tempname('o')) == NULL))
|
|
1138 {
|
|
1139 EMSG(_(e_notmp));
|
|
1140 goto filterend;
|
|
1141 }
|
7
|
1142
|
|
1143 /*
|
|
1144 * The writing and reading of temp files will not be shown.
|
|
1145 * Vi also doesn't do this and the messages are not very informative.
|
|
1146 */
|
|
1147 ++no_wait_return; /* don't call wait_return() while busy */
|
169
|
1148 if (itmp != NULL && buf_write(curbuf, itmp, NULL, line1, line2, eap,
|
7
|
1149 FALSE, FALSE, FALSE, TRUE) == FAIL)
|
|
1150 {
|
|
1151 msg_putchar('\n'); /* keep message from buf_write() */
|
|
1152 --no_wait_return;
|
|
1153 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
1154 if (!aborting())
|
|
1155 #endif
|
|
1156 (void)EMSG2(_(e_notcreate), itmp); /* will call wait_return */
|
|
1157 goto filterend;
|
|
1158 }
|
|
1159 #ifdef FEAT_AUTOCMD
|
|
1160 if (curbuf != old_curbuf)
|
|
1161 goto filterend;
|
|
1162 #endif
|
|
1163
|
|
1164 if (!do_out)
|
|
1165 msg_putchar('\n');
|
|
1166
|
1581
|
1167 /* Create the shell command in allocated memory. */
|
7
|
1168 cmd_buf = make_filter_cmd(cmd, itmp, otmp);
|
|
1169 if (cmd_buf == NULL)
|
|
1170 goto filterend;
|
|
1171
|
|
1172 windgoto((int)Rows - 1, 0);
|
|
1173 cursor_on();
|
|
1174
|
|
1175 /*
|
|
1176 * When not redirecting the output the command can write anything to the
|
|
1177 * screen. If 'shellredir' is equal to ">", screen may be messed up by
|
|
1178 * stderr output of external command. Clear the screen later.
|
|
1179 * If do_in is FALSE, this could be something like ":r !cat", which may
|
|
1180 * also mess up the screen, clear it later.
|
|
1181 */
|
|
1182 if (!do_out || STRCMP(p_srr, ">") == 0 || !do_in)
|
|
1183 redraw_later_clear();
|
|
1184
|
169
|
1185 if (do_out)
|
|
1186 {
|
|
1187 if (u_save((linenr_T)(line2), (linenr_T)(line2 + 1)) == FAIL)
|
1581
|
1188 {
|
|
1189 vim_free(cmd_buf);
|
169
|
1190 goto error;
|
1581
|
1191 }
|
169
|
1192 redraw_curbuf_later(VALID);
|
|
1193 }
|
|
1194 read_linecount = curbuf->b_ml.ml_line_count;
|
|
1195
|
7
|
1196 /*
|
|
1197 * When call_shell() fails wait_return() is called to give the user a
|
|
1198 * chance to read the error messages. Otherwise errors are ignored, so you
|
|
1199 * can see the error messages from the command that appear on stdout; use
|
|
1200 * 'u' to fix the text
|
|
1201 * Switch to cooked mode when not redirecting stdin, avoids that something
|
|
1202 * like ":r !cat" hangs.
|
|
1203 * Pass on the SHELL_DOOUT flag when the output is being redirected.
|
|
1204 */
|
169
|
1205 if (call_shell(cmd_buf, SHELL_FILTER | SHELL_COOKED | shell_flags))
|
7
|
1206 {
|
|
1207 redraw_later_clear();
|
|
1208 wait_return(FALSE);
|
|
1209 }
|
|
1210 vim_free(cmd_buf);
|
|
1211
|
|
1212 did_check_timestamps = FALSE;
|
|
1213 need_check_timestamps = TRUE;
|
|
1214
|
|
1215 /* When interrupting the shell command, it may still have produced some
|
|
1216 * useful output. Reset got_int here, so that readfile() won't cancel
|
|
1217 * reading. */
|
|
1218 ui_breakcheck();
|
|
1219 got_int = FALSE;
|
|
1220
|
|
1221 if (do_out)
|
|
1222 {
|
169
|
1223 if (otmp != NULL)
|
7
|
1224 {
|
169
|
1225 if (readfile(otmp, NULL, line2, (linenr_T)0, (linenr_T)MAXLNUM,
|
|
1226 eap, READ_FILTER) == FAIL)
|
|
1227 {
|
7
|
1228 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
169
|
1229 if (!aborting())
|
|
1230 #endif
|
|
1231 {
|
|
1232 msg_putchar('\n');
|
|
1233 EMSG2(_(e_notread), otmp);
|
|
1234 }
|
|
1235 goto error;
|
7
|
1236 }
|
169
|
1237 #ifdef FEAT_AUTOCMD
|
|
1238 if (curbuf != old_curbuf)
|
|
1239 goto filterend;
|
|
1240 #endif
|
7
|
1241 }
|
169
|
1242
|
|
1243 read_linecount = curbuf->b_ml.ml_line_count - read_linecount;
|
|
1244
|
|
1245 if (shell_flags & SHELL_READ)
|
|
1246 {
|
|
1247 curbuf->b_op_start.lnum = line2 + 1;
|
|
1248 curbuf->b_op_end.lnum = curwin->w_cursor.lnum;
|
|
1249 appended_lines_mark(line2, read_linecount);
|
|
1250 }
|
7
|
1251
|
|
1252 if (do_in)
|
|
1253 {
|
|
1254 if (cmdmod.keepmarks || vim_strchr(p_cpo, CPO_REMMARK) == NULL)
|
|
1255 {
|
|
1256 if (read_linecount >= linecount)
|
|
1257 /* move all marks from old lines to new lines */
|
|
1258 mark_adjust(line1, line2, linecount, 0L);
|
|
1259 else
|
|
1260 {
|
|
1261 /* move marks from old lines to new lines, delete marks
|
|
1262 * that are in deleted lines */
|
|
1263 mark_adjust(line1, line1 + read_linecount - 1,
|
|
1264 linecount, 0L);
|
|
1265 mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L);
|
|
1266 }
|
|
1267 }
|
|
1268
|
|
1269 /*
|
|
1270 * Put cursor on first filtered line for ":range!cmd".
|
|
1271 * Adjust '[ and '] (set by buf_write()).
|
|
1272 */
|
|
1273 curwin->w_cursor.lnum = line1;
|
|
1274 del_lines(linecount, TRUE);
|
|
1275 curbuf->b_op_start.lnum -= linecount; /* adjust '[ */
|
|
1276 curbuf->b_op_end.lnum -= linecount; /* adjust '] */
|
|
1277 write_lnum_adjust(-linecount); /* adjust last line
|
|
1278 for next write */
|
100
|
1279 #ifdef FEAT_FOLDING
|
|
1280 foldUpdate(curwin, curbuf->b_op_start.lnum, curbuf->b_op_end.lnum);
|
|
1281 #endif
|
7
|
1282 }
|
|
1283 else
|
|
1284 {
|
|
1285 /*
|
|
1286 * Put cursor on last new line for ":r !cmd".
|
|
1287 */
|
169
|
1288 linecount = curbuf->b_op_end.lnum - curbuf->b_op_start.lnum + 1;
|
7
|
1289 curwin->w_cursor.lnum = curbuf->b_op_end.lnum;
|
|
1290 }
|
100
|
1291
|
7
|
1292 beginline(BL_WHITE | BL_FIX); /* cursor on first non-blank */
|
|
1293 --no_wait_return;
|
|
1294
|
|
1295 if (linecount > p_report)
|
|
1296 {
|
|
1297 if (do_in)
|
|
1298 {
|
274
|
1299 vim_snprintf((char *)msg_buf, sizeof(msg_buf),
|
|
1300 _("%ld lines filtered"), (long)linecount);
|
7
|
1301 if (msg(msg_buf) && !msg_scroll)
|
|
1302 /* save message to display it after redraw */
|
680
|
1303 set_keep_msg(msg_buf, 0);
|
7
|
1304 }
|
|
1305 else
|
|
1306 msgmore((long)linecount);
|
|
1307 }
|
|
1308 }
|
|
1309 else
|
|
1310 {
|
|
1311 error:
|
|
1312 /* put cursor back in same position for ":w !cmd" */
|
|
1313 curwin->w_cursor = cursor_save;
|
|
1314 --no_wait_return;
|
|
1315 wait_return(FALSE);
|
|
1316 }
|
|
1317
|
|
1318 filterend:
|
|
1319
|
|
1320 #ifdef FEAT_AUTOCMD
|
|
1321 if (curbuf != old_curbuf)
|
|
1322 {
|
|
1323 --no_wait_return;
|
|
1324 EMSG(_("E135: *Filter* Autocommands must not change current buffer"));
|
|
1325 }
|
|
1326 #endif
|
|
1327 if (itmp != NULL)
|
|
1328 mch_remove(itmp);
|
|
1329 if (otmp != NULL)
|
|
1330 mch_remove(otmp);
|
|
1331 vim_free(itmp);
|
|
1332 vim_free(otmp);
|
|
1333 }
|
|
1334
|
|
1335 /*
|
|
1336 * Call a shell to execute a command.
|
|
1337 * When "cmd" is NULL start an interactive shell.
|
|
1338 */
|
|
1339 void
|
|
1340 do_shell(cmd, flags)
|
|
1341 char_u *cmd;
|
|
1342 int flags; /* may be SHELL_DOOUT when output is redirected */
|
|
1343 {
|
|
1344 buf_T *buf;
|
|
1345 #ifndef FEAT_GUI_MSWIN
|
|
1346 int save_nwr;
|
|
1347 #endif
|
|
1348 #ifdef MSWIN
|
|
1349 int winstart = FALSE;
|
|
1350 #endif
|
|
1351
|
|
1352 /*
|
|
1353 * Disallow shell commands for "rvim".
|
|
1354 * Disallow shell commands from .exrc and .vimrc in current directory for
|
|
1355 * security reasons.
|
|
1356 */
|
|
1357 if (check_restricted() || check_secure())
|
|
1358 {
|
|
1359 msg_end();
|
|
1360 return;
|
|
1361 }
|
|
1362
|
|
1363 #ifdef MSWIN
|
|
1364 /*
|
|
1365 * Check if external commands are allowed now.
|
|
1366 */
|
|
1367 if (can_end_termcap_mode(TRUE) == FALSE)
|
|
1368 return;
|
|
1369
|
|
1370 /*
|
|
1371 * Check if ":!start" is used.
|
|
1372 */
|
|
1373 if (cmd != NULL)
|
|
1374 winstart = (STRNICMP(cmd, "start ", 6) == 0);
|
|
1375 #endif
|
|
1376
|
|
1377 /*
|
|
1378 * For autocommands we want to get the output on the current screen, to
|
|
1379 * avoid having to type return below.
|
|
1380 */
|
|
1381 msg_putchar('\r'); /* put cursor at start of line */
|
|
1382 #ifdef FEAT_AUTOCMD
|
|
1383 if (!autocmd_busy)
|
|
1384 #endif
|
|
1385 {
|
|
1386 #ifdef MSWIN
|
|
1387 if (!winstart)
|
|
1388 #endif
|
|
1389 stoptermcap();
|
|
1390 }
|
|
1391 #ifdef MSWIN
|
|
1392 if (!winstart)
|
|
1393 #endif
|
|
1394 msg_putchar('\n'); /* may shift screen one line up */
|
|
1395
|
|
1396 /* warning message before calling the shell */
|
|
1397 if (p_warn
|
|
1398 #ifdef FEAT_AUTOCMD
|
|
1399 && !autocmd_busy
|
|
1400 #endif
|
|
1401 && msg_silent == 0)
|
|
1402 for (buf = firstbuf; buf; buf = buf->b_next)
|
|
1403 if (bufIsChanged(buf))
|
|
1404 {
|
|
1405 #ifdef FEAT_GUI_MSWIN
|
|
1406 if (!winstart)
|
|
1407 starttermcap(); /* don't want a message box here */
|
|
1408 #endif
|
|
1409 MSG_PUTS(_("[No write since last change]\n"));
|
|
1410 #ifdef FEAT_GUI_MSWIN
|
|
1411 if (!winstart)
|
|
1412 stoptermcap();
|
|
1413 #endif
|
|
1414 break;
|
|
1415 }
|
|
1416
|
|
1417 /* This windgoto is required for when the '\n' resulted in a "delete line
|
|
1418 * 1" command to the terminal. */
|
|
1419 if (!swapping_screen())
|
|
1420 windgoto(msg_row, msg_col);
|
|
1421 cursor_on();
|
|
1422 (void)call_shell(cmd, SHELL_COOKED | flags);
|
|
1423 did_check_timestamps = FALSE;
|
|
1424 need_check_timestamps = TRUE;
|
|
1425
|
|
1426 /*
|
|
1427 * put the message cursor at the end of the screen, avoids wait_return()
|
|
1428 * to overwrite the text that the external command showed
|
|
1429 */
|
|
1430 if (!swapping_screen())
|
|
1431 {
|
|
1432 msg_row = Rows - 1;
|
|
1433 msg_col = 0;
|
|
1434 }
|
|
1435
|
|
1436 #ifdef FEAT_AUTOCMD
|
|
1437 if (autocmd_busy)
|
|
1438 {
|
|
1439 if (msg_silent == 0)
|
|
1440 redraw_later_clear();
|
|
1441 }
|
|
1442 else
|
|
1443 #endif
|
|
1444 {
|
|
1445 /*
|
|
1446 * For ":sh" there is no need to call wait_return(), just redraw.
|
|
1447 * Also for the Win32 GUI (the output is in a console window).
|
|
1448 * Otherwise there is probably text on the screen that the user wants
|
|
1449 * to read before redrawing, so call wait_return().
|
|
1450 */
|
|
1451 #ifndef FEAT_GUI_MSWIN
|
|
1452 if (cmd == NULL
|
|
1453 # ifdef WIN3264
|
|
1454 || (winstart && !need_wait_return)
|
|
1455 # endif
|
|
1456 )
|
|
1457 {
|
|
1458 if (msg_silent == 0)
|
|
1459 redraw_later_clear();
|
|
1460 need_wait_return = FALSE;
|
|
1461 }
|
|
1462 else
|
|
1463 {
|
|
1464 /*
|
|
1465 * If we switch screens when starttermcap() is called, we really
|
|
1466 * want to wait for "hit return to continue".
|
|
1467 */
|
|
1468 save_nwr = no_wait_return;
|
|
1469 if (swapping_screen())
|
|
1470 no_wait_return = FALSE;
|
|
1471 # ifdef AMIGA
|
|
1472 wait_return(term_console ? -1 : msg_silent == 0); /* see below */
|
|
1473 # else
|
|
1474 wait_return(msg_silent == 0);
|
|
1475 # endif
|
|
1476 no_wait_return = save_nwr;
|
|
1477 }
|
|
1478 #endif /* FEAT_GUI_W32 */
|
|
1479
|
|
1480 #ifdef MSWIN
|
|
1481 if (!winstart) /* if winstart==TRUE, never stopped termcap! */
|
|
1482 #endif
|
|
1483 starttermcap(); /* start termcap if not done by wait_return() */
|
|
1484
|
|
1485 /*
|
|
1486 * In an Amiga window redrawing is caused by asking the window size.
|
|
1487 * If we got an interrupt this will not work. The chance that the
|
|
1488 * window size is wrong is very small, but we need to redraw the
|
|
1489 * screen. Don't do this if ':' hit in wait_return(). THIS IS UGLY
|
|
1490 * but it saves an extra redraw.
|
|
1491 */
|
|
1492 #ifdef AMIGA
|
|
1493 if (skip_redraw) /* ':' hit in wait_return() */
|
|
1494 {
|
|
1495 if (msg_silent == 0)
|
|
1496 redraw_later_clear();
|
|
1497 }
|
|
1498 else if (term_console)
|
|
1499 {
|
|
1500 OUT_STR(IF_EB("\033[0 q", ESC_STR "[0 q")); /* get window size */
|
|
1501 if (got_int && msg_silent == 0)
|
|
1502 redraw_later_clear(); /* if got_int is TRUE, redraw needed */
|
|
1503 else
|
|
1504 must_redraw = 0; /* no extra redraw needed */
|
|
1505 }
|
|
1506 #endif
|
|
1507 }
|
|
1508
|
|
1509 /* display any error messages now */
|
|
1510 display_errors();
|
725
|
1511
|
|
1512 #ifdef FEAT_AUTOCMD
|
|
1513 apply_autocmds(EVENT_SHELLCMDPOST, NULL, NULL, FALSE, curbuf);
|
|
1514 #endif
|
7
|
1515 }
|
|
1516
|
|
1517 /*
|
|
1518 * Create a shell command from a command string, input redirection file and
|
|
1519 * output redirection file.
|
|
1520 * Returns an allocated string with the shell command, or NULL for failure.
|
|
1521 */
|
|
1522 char_u *
|
|
1523 make_filter_cmd(cmd, itmp, otmp)
|
|
1524 char_u *cmd; /* command */
|
|
1525 char_u *itmp; /* NULL or name of input file */
|
|
1526 char_u *otmp; /* NULL or name of output file */
|
|
1527 {
|
|
1528 char_u *buf;
|
|
1529 long_u len;
|
|
1530
|
|
1531 len = (long_u)STRLEN(cmd) + 3; /* "()" + NUL */
|
|
1532 if (itmp != NULL)
|
|
1533 len += (long_u)STRLEN(itmp) + 9; /* " { < " + " } " */
|
|
1534 if (otmp != NULL)
|
|
1535 len += (long_u)STRLEN(otmp) + (long_u)STRLEN(p_srr) + 2; /* " " */
|
|
1536 buf = lalloc(len, TRUE);
|
|
1537 if (buf == NULL)
|
|
1538 return NULL;
|
|
1539
|
|
1540 #if (defined(UNIX) && !defined(ARCHIE)) || defined(OS2)
|
|
1541 /*
|
169
|
1542 * Put braces around the command (for concatenated commands) when
|
|
1543 * redirecting input and/or output.
|
7
|
1544 */
|
169
|
1545 if (itmp != NULL || otmp != NULL)
|
|
1546 sprintf((char *)buf, "(%s)", (char *)cmd);
|
|
1547 else
|
|
1548 STRCPY(buf, cmd);
|
7
|
1549 if (itmp != NULL)
|
|
1550 {
|
|
1551 STRCAT(buf, " < ");
|
|
1552 STRCAT(buf, itmp);
|
|
1553 }
|
|
1554 #else
|
|
1555 /*
|
|
1556 * for shells that don't understand braces around commands, at least allow
|
|
1557 * the use of commands in a pipe.
|
|
1558 */
|
|
1559 STRCPY(buf, cmd);
|
|
1560 if (itmp != NULL)
|
|
1561 {
|
|
1562 char_u *p;
|
|
1563
|
|
1564 /*
|
|
1565 * If there is a pipe, we have to put the '<' in front of it.
|
|
1566 * Don't do this when 'shellquote' is not empty, otherwise the
|
|
1567 * redirection would be inside the quotes.
|
|
1568 */
|
|
1569 if (*p_shq == NUL)
|
|
1570 {
|
|
1571 p = vim_strchr(buf, '|');
|
|
1572 if (p != NULL)
|
|
1573 *p = NUL;
|
|
1574 }
|
|
1575 # ifdef RISCOS
|
|
1576 STRCAT(buf, " { < "); /* Use RISC OS notation for input. */
|
|
1577 STRCAT(buf, itmp);
|
|
1578 STRCAT(buf, " } ");
|
|
1579 # else
|
|
1580 STRCAT(buf, " <"); /* " < " causes problems on Amiga */
|
|
1581 STRCAT(buf, itmp);
|
|
1582 # endif
|
|
1583 if (*p_shq == NUL)
|
|
1584 {
|
|
1585 p = vim_strchr(cmd, '|');
|
|
1586 if (p != NULL)
|
|
1587 {
|
|
1588 STRCAT(buf, " "); /* insert a space before the '|' for DOS */
|
|
1589 STRCAT(buf, p);
|
|
1590 }
|
|
1591 }
|
|
1592 }
|
|
1593 #endif
|
|
1594 if (otmp != NULL)
|
|
1595 append_redir(buf, p_srr, otmp);
|
|
1596
|
|
1597 return buf;
|
|
1598 }
|
|
1599
|
|
1600 /*
|
|
1601 * Append output redirection for file "fname" to the end of string buffer "buf"
|
|
1602 * Works with the 'shellredir' and 'shellpipe' options.
|
|
1603 * The caller should make sure that there is enough room:
|
|
1604 * STRLEN(opt) + STRLEN(fname) + 3
|
|
1605 */
|
|
1606 void
|
|
1607 append_redir(buf, opt, fname)
|
|
1608 char_u *buf;
|
|
1609 char_u *opt;
|
|
1610 char_u *fname;
|
|
1611 {
|
|
1612 char_u *p;
|
|
1613
|
|
1614 buf += STRLEN(buf);
|
|
1615 /* find "%s", skipping "%%" */
|
|
1616 for (p = opt; (p = vim_strchr(p, '%')) != NULL; ++p)
|
|
1617 if (p[1] == 's')
|
|
1618 break;
|
|
1619 if (p != NULL)
|
|
1620 {
|
|
1621 *buf = ' '; /* not really needed? Not with sh, ksh or bash */
|
|
1622 sprintf((char *)buf + 1, (char *)opt, (char *)fname);
|
|
1623 }
|
|
1624 else
|
|
1625 sprintf((char *)buf,
|
|
1626 #ifdef FEAT_QUICKFIX
|
|
1627 # ifndef RISCOS
|
|
1628 opt != p_sp ? " %s%s" :
|
|
1629 # endif
|
|
1630 " %s %s",
|
|
1631 #else
|
|
1632 # ifndef RISCOS
|
|
1633 " %s%s", /* " > %s" causes problems on Amiga */
|
|
1634 # else
|
|
1635 " %s %s", /* But is needed for 'shellpipe' and RISC OS */
|
|
1636 # endif
|
|
1637 #endif
|
|
1638 (char *)opt, (char *)fname);
|
|
1639 }
|
|
1640
|
|
1641 #ifdef FEAT_VIMINFO
|
|
1642
|
|
1643 static int no_viminfo __ARGS((void));
|
|
1644 static int viminfo_errcnt;
|
|
1645
|
|
1646 static int
|
|
1647 no_viminfo()
|
|
1648 {
|
|
1649 /* "vim -i NONE" does not read or write a viminfo file */
|
|
1650 return (use_viminfo != NULL && STRCMP(use_viminfo, "NONE") == 0);
|
|
1651 }
|
|
1652
|
|
1653 /*
|
|
1654 * Report an error for reading a viminfo file.
|
|
1655 * Count the number of errors. When there are more than 10, return TRUE.
|
|
1656 */
|
|
1657 int
|
|
1658 viminfo_error(errnum, message, line)
|
|
1659 char *errnum;
|
|
1660 char *message;
|
|
1661 char_u *line;
|
|
1662 {
|
274
|
1663 vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "),
|
|
1664 errnum, message);
|
1459
|
1665 STRNCAT(IObuff, line, IOSIZE - STRLEN(IObuff) - 1);
|
156
|
1666 if (IObuff[STRLEN(IObuff) - 1] == '\n')
|
|
1667 IObuff[STRLEN(IObuff) - 1] = NUL;
|
7
|
1668 emsg(IObuff);
|
|
1669 if (++viminfo_errcnt >= 10)
|
|
1670 {
|
|
1671 EMSG(_("E136: viminfo: Too many errors, skipping rest of file"));
|
|
1672 return TRUE;
|
|
1673 }
|
|
1674 return FALSE;
|
|
1675 }
|
|
1676
|
|
1677 /*
|
|
1678 * read_viminfo() -- Read the viminfo file. Registers etc. which are already
|
1733
|
1679 * set are not over-written unless "flags" includes VIF_FORCEIT. -- webb
|
7
|
1680 */
|
|
1681 int
|
1733
|
1682 read_viminfo(file, flags)
|
|
1683 char_u *file; /* file name or NULL to use default name */
|
|
1684 int flags; /* VIF_WANT_INFO et al. */
|
7
|
1685 {
|
|
1686 FILE *fp;
|
|
1687 char_u *fname;
|
|
1688
|
|
1689 if (no_viminfo())
|
|
1690 return FAIL;
|
|
1691
|
1733
|
1692 fname = viminfo_filename(file); /* get file name in allocated buffer */
|
7
|
1693 if (fname == NULL)
|
|
1694 return FAIL;
|
|
1695 fp = mch_fopen((char *)fname, READBIN);
|
|
1696
|
|
1697 if (p_verbose > 0)
|
294
|
1698 {
|
|
1699 verbose_enter();
|
274
|
1700 smsg((char_u *)_("Reading viminfo file \"%s\"%s%s%s"),
|
|
1701 fname,
|
1733
|
1702 (flags & VIF_WANT_INFO) ? _(" info") : "",
|
|
1703 (flags & VIF_WANT_MARKS) ? _(" marks") : "",
|
|
1704 (flags & VIF_GET_OLDFILES) ? _(" oldfiles") : "",
|
274
|
1705 fp == NULL ? _(" FAILED") : "");
|
294
|
1706 verbose_leave();
|
|
1707 }
|
7
|
1708
|
|
1709 vim_free(fname);
|
|
1710 if (fp == NULL)
|
|
1711 return FAIL;
|
|
1712
|
|
1713 viminfo_errcnt = 0;
|
1733
|
1714 do_viminfo(fp, NULL, flags);
|
7
|
1715
|
|
1716 fclose(fp);
|
|
1717 return OK;
|
|
1718 }
|
|
1719
|
|
1720 /*
|
|
1721 * write_viminfo() -- Write the viminfo file. The old one is read in first so
|
|
1722 * that effectively a merge of current info and old info is done. This allows
|
|
1723 * multiple vims to run simultaneously, without losing any marks etc. If
|
|
1724 * forceit is TRUE, then the old file is not read in, and only internal info is
|
|
1725 * written to the file. -- webb
|
|
1726 */
|
|
1727 void
|
|
1728 write_viminfo(file, forceit)
|
|
1729 char_u *file;
|
|
1730 int forceit;
|
|
1731 {
|
|
1732 char_u *fname;
|
|
1733 FILE *fp_in = NULL; /* input viminfo file, if any */
|
|
1734 FILE *fp_out = NULL; /* output viminfo file */
|
|
1735 char_u *tempname = NULL; /* name of temp viminfo file */
|
|
1736 struct stat st_new; /* mch_stat() of potential new file */
|
|
1737 char_u *wp;
|
|
1738 #if defined(UNIX) || defined(VMS)
|
|
1739 mode_t umask_save;
|
|
1740 #endif
|
|
1741 #ifdef UNIX
|
|
1742 int shortname = FALSE; /* use 8.3 file name */
|
|
1743 struct stat st_old; /* mch_stat() of existing viminfo file */
|
|
1744 #endif
|
601
|
1745 #ifdef WIN3264
|
|
1746 long perm = -1;
|
|
1747 #endif
|
7
|
1748
|
|
1749 if (no_viminfo())
|
|
1750 return;
|
|
1751
|
|
1752 fname = viminfo_filename(file); /* may set to default if NULL */
|
|
1753 if (fname == NULL)
|
|
1754 return;
|
|
1755
|
|
1756 fp_in = mch_fopen((char *)fname, READBIN);
|
|
1757 if (fp_in == NULL)
|
|
1758 {
|
|
1759 /* if it does exist, but we can't read it, don't try writing */
|
|
1760 if (mch_stat((char *)fname, &st_new) == 0)
|
|
1761 goto end;
|
|
1762 #if defined(UNIX) || defined(VMS)
|
|
1763 /*
|
|
1764 * For Unix we create the .viminfo non-accessible for others,
|
|
1765 * because it may contain text from non-accessible documents.
|
|
1766 */
|
|
1767 umask_save = umask(077);
|
|
1768 #endif
|
|
1769 fp_out = mch_fopen((char *)fname, WRITEBIN);
|
|
1770 #if defined(UNIX) || defined(VMS)
|
|
1771 (void)umask(umask_save);
|
|
1772 #endif
|
|
1773 }
|
|
1774 else
|
|
1775 {
|
|
1776 /*
|
|
1777 * There is an existing viminfo file. Create a temporary file to
|
|
1778 * write the new viminfo into, in the same directory as the
|
|
1779 * existing viminfo file, which will be renamed later.
|
|
1780 */
|
|
1781 #ifdef UNIX
|
|
1782 /*
|
|
1783 * For Unix we check the owner of the file. It's not very nice to
|
|
1784 * overwrite a user's viminfo file after a "su root", with a
|
|
1785 * viminfo file that the user can't read.
|
|
1786 */
|
1438
|
1787 st_old.st_dev = 0;
|
|
1788 st_old.st_ino = 0;
|
7
|
1789 st_old.st_mode = 0600;
|
1076
|
1790 if (mch_stat((char *)fname, &st_old) == 0
|
|
1791 && getuid() != ROOT_UID
|
560
|
1792 && !(st_old.st_uid == getuid()
|
7
|
1793 ? (st_old.st_mode & 0200)
|
|
1794 : (st_old.st_gid == getgid()
|
|
1795 ? (st_old.st_mode & 0020)
|
|
1796 : (st_old.st_mode & 0002))))
|
|
1797 {
|
944
|
1798 int tt = msg_didany;
|
7
|
1799
|
|
1800 /* avoid a wait_return for this message, it's annoying */
|
|
1801 EMSG2(_("E137: Viminfo file is not writable: %s"), fname);
|
|
1802 msg_didany = tt;
|
840
|
1803 fclose(fp_in);
|
7
|
1804 goto end;
|
|
1805 }
|
|
1806 #endif
|
601
|
1807 #ifdef WIN3264
|
|
1808 /* Get the file attributes of the existing viminfo file. */
|
|
1809 perm = mch_getperm(fname);
|
|
1810 #endif
|
7
|
1811
|
|
1812 /*
|
|
1813 * Make tempname.
|
|
1814 * May try twice: Once normal and once with shortname set, just in
|
|
1815 * case somebody puts his viminfo file in an 8.3 filesystem.
|
|
1816 */
|
|
1817 for (;;)
|
|
1818 {
|
|
1819 tempname = buf_modname(
|
|
1820 #ifdef UNIX
|
|
1821 shortname,
|
|
1822 #else
|
|
1823 # ifdef SHORT_FNAME
|
|
1824 TRUE,
|
|
1825 # else
|
|
1826 # ifdef FEAT_GUI_W32
|
|
1827 gui_is_win32s(),
|
|
1828 # else
|
|
1829 FALSE,
|
|
1830 # endif
|
|
1831 # endif
|
|
1832 #endif
|
|
1833 fname,
|
|
1834 #ifdef VMS
|
|
1835 (char_u *)"-tmp",
|
|
1836 #else
|
|
1837 # ifdef RISCOS
|
|
1838 (char_u *)"/tmp",
|
|
1839 # else
|
|
1840 (char_u *)".tmp",
|
|
1841 # endif
|
|
1842 #endif
|
|
1843 FALSE);
|
|
1844 if (tempname == NULL) /* out of memory */
|
|
1845 break;
|
|
1846
|
|
1847 /*
|
|
1848 * Check if tempfile already exists. Never overwrite an
|
|
1849 * existing file!
|
|
1850 */
|
|
1851 if (mch_stat((char *)tempname, &st_new) == 0)
|
|
1852 {
|
|
1853 #ifdef UNIX
|
|
1854 /*
|
|
1855 * Check if tempfile is same as original file. May happen
|
|
1856 * when modname() gave the same file back. E.g. silly
|
|
1857 * link, or file name-length reached. Try again with
|
|
1858 * shortname set.
|
|
1859 */
|
560
|
1860 if (!shortname && st_new.st_dev == st_old.st_dev
|
|
1861 && st_new.st_ino == st_old.st_ino)
|
7
|
1862 {
|
|
1863 vim_free(tempname);
|
|
1864 tempname = NULL;
|
|
1865 shortname = TRUE;
|
|
1866 continue;
|
|
1867 }
|
|
1868 #endif
|
|
1869 /*
|
|
1870 * Try another name. Change one character, just before
|
|
1871 * the extension. This should also work for an 8.3
|
|
1872 * file name, when after adding the extension it still is
|
|
1873 * the same file as the original.
|
|
1874 */
|
|
1875 wp = tempname + STRLEN(tempname) - 5;
|
|
1876 if (wp < gettail(tempname)) /* empty file name? */
|
|
1877 wp = gettail(tempname);
|
|
1878 for (*wp = 'z'; mch_stat((char *)tempname, &st_new) == 0;
|
|
1879 --*wp)
|
|
1880 {
|
|
1881 /*
|
|
1882 * They all exist? Must be something wrong! Don't
|
|
1883 * write the viminfo file then.
|
|
1884 */
|
|
1885 if (*wp == 'a')
|
|
1886 {
|
|
1887 vim_free(tempname);
|
|
1888 tempname = NULL;
|
|
1889 break;
|
|
1890 }
|
|
1891 }
|
|
1892 }
|
|
1893 break;
|
|
1894 }
|
|
1895
|
|
1896 if (tempname != NULL)
|
|
1897 {
|
762
|
1898 #ifdef VMS
|
|
1899 /* fdopen() fails for some reason */
|
770
|
1900 umask_save = umask(077);
|
|
1901 fp_out = mch_fopen((char *)tempname, WRITEBIN);
|
|
1902 (void)umask(umask_save);
|
762
|
1903 #else
|
557
|
1904 int fd;
|
|
1905
|
|
1906 /* Use mch_open() to be able to use O_NOFOLLOW and set file
|
601
|
1907 * protection:
|
673
|
1908 * Unix: same as original file, but strip s-bit. Reset umask to
|
|
1909 * avoid it getting in the way.
|
601
|
1910 * Others: r&w for user only. */
|
762
|
1911 # ifdef UNIX
|
673
|
1912 umask_save = umask(0);
|
557
|
1913 fd = mch_open((char *)tempname,
|
|
1914 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW,
|
569
|
1915 (int)((st_old.st_mode & 0777) | 0600));
|
673
|
1916 (void)umask(umask_save);
|
762
|
1917 # else
|
569
|
1918 fd = mch_open((char *)tempname,
|
673
|
1919 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, 0600);
|
762
|
1920 # endif
|
557
|
1921 if (fd < 0)
|
|
1922 fp_out = NULL;
|
|
1923 else
|
|
1924 fp_out = fdopen(fd, WRITEBIN);
|
762
|
1925 #endif /* VMS */
|
7
|
1926
|
|
1927 /*
|
|
1928 * If we can't create in the same directory, try creating a
|
|
1929 * "normal" temp file.
|
|
1930 */
|
|
1931 if (fp_out == NULL)
|
|
1932 {
|
|
1933 vim_free(tempname);
|
|
1934 if ((tempname = vim_tempname('o')) != NULL)
|
|
1935 fp_out = mch_fopen((char *)tempname, WRITEBIN);
|
|
1936 }
|
557
|
1937
|
|
1938 #if defined(UNIX) && defined(HAVE_FCHOWN)
|
7
|
1939 /*
|
557
|
1940 * Make sure the owner can read/write it. This only works for
|
|
1941 * root.
|
7
|
1942 */
|
|
1943 if (fp_out != NULL)
|
557
|
1944 (void)fchown(fileno(fp_out), st_old.st_uid, st_old.st_gid);
|
7
|
1945 #endif
|
|
1946 }
|
|
1947 }
|
|
1948
|
|
1949 /*
|
|
1950 * Check if the new viminfo file can be written to.
|
|
1951 */
|
|
1952 if (fp_out == NULL)
|
|
1953 {
|
|
1954 EMSG2(_("E138: Can't write viminfo file %s!"),
|
301
|
1955 (fp_in == NULL || tempname == NULL) ? fname : tempname);
|
7
|
1956 if (fp_in != NULL)
|
|
1957 fclose(fp_in);
|
|
1958 goto end;
|
|
1959 }
|
|
1960
|
|
1961 if (p_verbose > 0)
|
294
|
1962 {
|
|
1963 verbose_enter();
|
274
|
1964 smsg((char_u *)_("Writing viminfo file \"%s\""), fname);
|
294
|
1965 verbose_leave();
|
|
1966 }
|
7
|
1967
|
|
1968 viminfo_errcnt = 0;
|
1733
|
1969 do_viminfo(fp_in, fp_out, forceit ? 0 : (VIF_WANT_INFO | VIF_WANT_MARKS));
|
7
|
1970
|
|
1971 fclose(fp_out); /* errors are ignored !? */
|
|
1972 if (fp_in != NULL)
|
|
1973 {
|
|
1974 fclose(fp_in);
|
601
|
1975
|
7
|
1976 /*
|
601
|
1977 * In case of an error keep the original viminfo file.
|
|
1978 * Otherwise rename the newly written file.
|
7
|
1979 */
|
|
1980 if (viminfo_errcnt || vim_rename(tempname, fname) == -1)
|
|
1981 mch_remove(tempname);
|
601
|
1982
|
|
1983 #ifdef WIN3264
|
|
1984 /* If the viminfo file was hidden then also hide the new file. */
|
|
1985 if (perm > 0 && (perm & FILE_ATTRIBUTE_HIDDEN))
|
|
1986 mch_hide(fname);
|
|
1987 #endif
|
|
1988 }
|
|
1989
|
7
|
1990 end:
|
|
1991 vim_free(fname);
|
|
1992 vim_free(tempname);
|
|
1993 }
|
|
1994
|
|
1995 /*
|
|
1996 * Get the viminfo file name to use.
|
|
1997 * If "file" is given and not empty, use it (has already been expanded by
|
|
1998 * cmdline functions).
|
|
1999 * Otherwise use "-i file_name", value from 'viminfo' or the default, and
|
|
2000 * expand environment variables.
|
|
2001 * Returns an allocated string. NULL when out of memory.
|
|
2002 */
|
|
2003 static char_u *
|
|
2004 viminfo_filename(file)
|
|
2005 char_u *file;
|
|
2006 {
|
|
2007 if (file == NULL || *file == NUL)
|
|
2008 {
|
|
2009 if (use_viminfo != NULL)
|
|
2010 file = use_viminfo;
|
|
2011 else if ((file = find_viminfo_parameter('n')) == NULL || *file == NUL)
|
|
2012 {
|
|
2013 #ifdef VIMINFO_FILE2
|
|
2014 /* don't use $HOME when not defined (turned into "c:/"!). */
|
|
2015 # ifdef VMS
|
|
2016 if (mch_getenv((char_u *)"SYS$LOGIN") == NULL)
|
|
2017 # else
|
|
2018 if (mch_getenv((char_u *)"HOME") == NULL)
|
|
2019 # endif
|
|
2020 {
|
|
2021 /* don't use $VIM when not available. */
|
|
2022 expand_env((char_u *)"$VIM", NameBuff, MAXPATHL);
|
|
2023 if (STRCMP("$VIM", NameBuff) != 0) /* $VIM was expanded */
|
|
2024 file = (char_u *)VIMINFO_FILE2;
|
|
2025 else
|
|
2026 file = (char_u *)VIMINFO_FILE;
|
|
2027 }
|
|
2028 else
|
|
2029 #endif
|
|
2030 file = (char_u *)VIMINFO_FILE;
|
|
2031 }
|
|
2032 expand_env(file, NameBuff, MAXPATHL);
|
|
2033 file = NameBuff;
|
|
2034 }
|
|
2035 return vim_strsave(file);
|
|
2036 }
|
|
2037
|
|
2038 /*
|
|
2039 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo().
|
|
2040 */
|
|
2041 static void
|
1733
|
2042 do_viminfo(fp_in, fp_out, flags)
|
7
|
2043 FILE *fp_in;
|
|
2044 FILE *fp_out;
|
1733
|
2045 int flags;
|
7
|
2046 {
|
|
2047 int count = 0;
|
|
2048 int eof = FALSE;
|
|
2049 vir_T vir;
|
|
2050
|
|
2051 if ((vir.vir_line = alloc(LSIZE)) == NULL)
|
|
2052 return;
|
|
2053 vir.vir_fd = fp_in;
|
|
2054 #ifdef FEAT_MBYTE
|
|
2055 vir.vir_conv.vc_type = CONV_NONE;
|
|
2056 #endif
|
|
2057
|
|
2058 if (fp_in != NULL)
|
|
2059 {
|
1733
|
2060 if (flags & VIF_WANT_INFO)
|
|
2061 eof = read_viminfo_up_to_marks(&vir,
|
|
2062 flags & VIF_FORCEIT, fp_out != NULL);
|
7
|
2063 else
|
|
2064 /* Skip info, find start of marks */
|
|
2065 while (!(eof = viminfo_readline(&vir))
|
|
2066 && vir.vir_line[0] != '>')
|
|
2067 ;
|
|
2068 }
|
|
2069 if (fp_out != NULL)
|
|
2070 {
|
|
2071 /* Write the info: */
|
|
2072 fprintf(fp_out, _("# This viminfo file was generated by Vim %s.\n"),
|
|
2073 VIM_VERSION_MEDIUM);
|
|
2074 fprintf(fp_out, _("# You may edit it if you're careful!\n\n"));
|
|
2075 #ifdef FEAT_MBYTE
|
|
2076 fprintf(fp_out, _("# Value of 'encoding' when this file was written\n"));
|
|
2077 fprintf(fp_out, "*encoding=%s\n\n", p_enc);
|
|
2078 #endif
|
|
2079 write_viminfo_search_pattern(fp_out);
|
|
2080 write_viminfo_sub_string(fp_out);
|
|
2081 #ifdef FEAT_CMDHIST
|
|
2082 write_viminfo_history(fp_out);
|
|
2083 #endif
|
|
2084 write_viminfo_registers(fp_out);
|
|
2085 #ifdef FEAT_EVAL
|
|
2086 write_viminfo_varlist(fp_out);
|
|
2087 #endif
|
|
2088 write_viminfo_filemarks(fp_out);
|
|
2089 write_viminfo_bufferlist(fp_out);
|
|
2090 count = write_viminfo_marks(fp_out);
|
|
2091 }
|
1733
|
2092 if (fp_in != NULL
|
|
2093 && (flags & (VIF_WANT_MARKS | VIF_GET_OLDFILES | VIF_FORCEIT)))
|
|
2094 copy_viminfo_marks(&vir, fp_out, count, eof, flags);
|
7
|
2095
|
|
2096 vim_free(vir.vir_line);
|
|
2097 #ifdef FEAT_MBYTE
|
|
2098 if (vir.vir_conv.vc_type != CONV_NONE)
|
|
2099 convert_setup(&vir.vir_conv, NULL, NULL);
|
|
2100 #endif
|
|
2101 }
|
|
2102
|
|
2103 /*
|
|
2104 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the
|
|
2105 * first part of the viminfo file which contains everything but the marks that
|
|
2106 * are local to a file. Returns TRUE when end-of-file is reached. -- webb
|
|
2107 */
|
|
2108 static int
|
|
2109 read_viminfo_up_to_marks(virp, forceit, writing)
|
|
2110 vir_T *virp;
|
|
2111 int forceit;
|
|
2112 int writing;
|
|
2113 {
|
|
2114 int eof;
|
|
2115 buf_T *buf;
|
|
2116
|
|
2117 #ifdef FEAT_CMDHIST
|
|
2118 prepare_viminfo_history(forceit ? 9999 : 0);
|
|
2119 #endif
|
|
2120 eof = viminfo_readline(virp);
|
|
2121 while (!eof && virp->vir_line[0] != '>')
|
|
2122 {
|
|
2123 switch (virp->vir_line[0])
|
|
2124 {
|
|
2125 /* Characters reserved for future expansion, ignored now */
|
|
2126 case '+': /* "+40 /path/dir file", for running vim without args */
|
|
2127 case '|': /* to be defined */
|
|
2128 case '^': /* to be defined */
|
|
2129 case '<': /* long line - ignored */
|
|
2130 /* A comment or empty line. */
|
|
2131 case NUL:
|
|
2132 case '\r':
|
|
2133 case '\n':
|
|
2134 case '#':
|
|
2135 eof = viminfo_readline(virp);
|
|
2136 break;
|
|
2137 case '*': /* "*encoding=value" */
|
|
2138 eof = viminfo_encoding(virp);
|
|
2139 break;
|
|
2140 case '!': /* global variable */
|
|
2141 #ifdef FEAT_EVAL
|
|
2142 eof = read_viminfo_varlist(virp, writing);
|
|
2143 #else
|
|
2144 eof = viminfo_readline(virp);
|
|
2145 #endif
|
|
2146 break;
|
|
2147 case '%': /* entry for buffer list */
|
|
2148 eof = read_viminfo_bufferlist(virp, writing);
|
|
2149 break;
|
|
2150 case '"':
|
|
2151 eof = read_viminfo_register(virp, forceit);
|
|
2152 break;
|
|
2153 case '/': /* Search string */
|
|
2154 case '&': /* Substitute search string */
|
|
2155 case '~': /* Last search string, followed by '/' or '&' */
|
|
2156 eof = read_viminfo_search_pattern(virp, forceit);
|
|
2157 break;
|
|
2158 case '$':
|
|
2159 eof = read_viminfo_sub_string(virp, forceit);
|
|
2160 break;
|
|
2161 case ':':
|
|
2162 case '?':
|
|
2163 case '=':
|
|
2164 case '@':
|
|
2165 #ifdef FEAT_CMDHIST
|
|
2166 eof = read_viminfo_history(virp);
|
|
2167 #else
|
|
2168 eof = viminfo_readline(virp);
|
|
2169 #endif
|
|
2170 break;
|
|
2171 case '-':
|
|
2172 case '\'':
|
|
2173 eof = read_viminfo_filemark(virp, forceit);
|
|
2174 break;
|
|
2175 default:
|
|
2176 if (viminfo_error("E575: ", _("Illegal starting char"),
|
|
2177 virp->vir_line))
|
|
2178 eof = TRUE;
|
|
2179 else
|
|
2180 eof = viminfo_readline(virp);
|
|
2181 break;
|
|
2182 }
|
|
2183 }
|
|
2184
|
|
2185 #ifdef FEAT_CMDHIST
|
|
2186 /* Finish reading history items. */
|
|
2187 finish_viminfo_history();
|
|
2188 #endif
|
|
2189
|
|
2190 /* Change file names to buffer numbers for fmarks. */
|
|
2191 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
2192 fmarks_check_names(buf);
|
|
2193
|
|
2194 return eof;
|
|
2195 }
|
|
2196
|
|
2197 /*
|
|
2198 * Compare the 'encoding' value in the viminfo file with the current value of
|
|
2199 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for
|
|
2200 * conversion of text with iconv() in viminfo_readstring().
|
|
2201 */
|
|
2202 static int
|
|
2203 viminfo_encoding(virp)
|
|
2204 vir_T *virp;
|
|
2205 {
|
|
2206 #ifdef FEAT_MBYTE
|
|
2207 char_u *p;
|
|
2208 int i;
|
|
2209
|
|
2210 if (get_viminfo_parameter('c') != 0)
|
|
2211 {
|
|
2212 p = vim_strchr(virp->vir_line, '=');
|
|
2213 if (p != NULL)
|
|
2214 {
|
|
2215 /* remove trailing newline */
|
|
2216 ++p;
|
|
2217 for (i = 0; vim_isprintc(p[i]); ++i)
|
|
2218 ;
|
|
2219 p[i] = NUL;
|
|
2220
|
|
2221 convert_setup(&virp->vir_conv, p, p_enc);
|
|
2222 }
|
|
2223 }
|
|
2224 #endif
|
|
2225 return viminfo_readline(virp);
|
|
2226 }
|
|
2227
|
|
2228 /*
|
|
2229 * Read a line from the viminfo file.
|
|
2230 * Returns TRUE for end-of-file;
|
|
2231 */
|
|
2232 int
|
|
2233 viminfo_readline(virp)
|
|
2234 vir_T *virp;
|
|
2235 {
|
|
2236 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd);
|
|
2237 }
|
|
2238
|
|
2239 /*
|
|
2240 * check string read from viminfo file
|
|
2241 * remove '\n' at the end of the line
|
|
2242 * - replace CTRL-V CTRL-V with CTRL-V
|
|
2243 * - replace CTRL-V 'n' with '\n'
|
|
2244 *
|
|
2245 * Check for a long line as written by viminfo_writestring().
|
|
2246 *
|
|
2247 * Return the string in allocated memory (NULL when out of memory).
|
|
2248 */
|
|
2249 /*ARGSUSED*/
|
|
2250 char_u *
|
|
2251 viminfo_readstring(virp, off, convert)
|
|
2252 vir_T *virp;
|
|
2253 int off; /* offset for virp->vir_line */
|
|
2254 int convert; /* convert the string */
|
|
2255 {
|
|
2256 char_u *retval;
|
|
2257 char_u *s, *d;
|
|
2258 long len;
|
|
2259
|
|
2260 if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1]))
|
|
2261 {
|
|
2262 len = atol((char *)virp->vir_line + off + 1);
|
|
2263 retval = lalloc(len, TRUE);
|
|
2264 if (retval == NULL)
|
|
2265 {
|
|
2266 /* Line too long? File messed up? Skip next line. */
|
|
2267 (void)vim_fgets(virp->vir_line, 10, virp->vir_fd);
|
|
2268 return NULL;
|
|
2269 }
|
|
2270 (void)vim_fgets(retval, (int)len, virp->vir_fd);
|
|
2271 s = retval + 1; /* Skip the leading '<' */
|
|
2272 }
|
|
2273 else
|
|
2274 {
|
|
2275 retval = vim_strsave(virp->vir_line + off);
|
|
2276 if (retval == NULL)
|
|
2277 return NULL;
|
|
2278 s = retval;
|
|
2279 }
|
|
2280
|
|
2281 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */
|
|
2282 d = retval;
|
|
2283 while (*s != NUL && *s != '\n')
|
|
2284 {
|
|
2285 if (s[0] == Ctrl_V && s[1] != NUL)
|
|
2286 {
|
|
2287 if (s[1] == 'n')
|
|
2288 *d++ = '\n';
|
|
2289 else
|
|
2290 *d++ = Ctrl_V;
|
|
2291 s += 2;
|
|
2292 }
|
|
2293 else
|
|
2294 *d++ = *s++;
|
|
2295 }
|
|
2296 *d = NUL;
|
|
2297
|
|
2298 #ifdef FEAT_MBYTE
|
|
2299 if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL)
|
|
2300 {
|
|
2301 d = string_convert(&virp->vir_conv, retval, NULL);
|
|
2302 if (d != NULL)
|
|
2303 {
|
|
2304 vim_free(retval);
|
|
2305 retval = d;
|
|
2306 }
|
|
2307 }
|
|
2308 #endif
|
|
2309
|
|
2310 return retval;
|
|
2311 }
|
|
2312
|
|
2313 /*
|
|
2314 * write string to viminfo file
|
|
2315 * - replace CTRL-V with CTRL-V CTRL-V
|
|
2316 * - replace '\n' with CTRL-V 'n'
|
|
2317 * - add a '\n' at the end
|
|
2318 *
|
|
2319 * For a long line:
|
|
2320 * - write " CTRL-V <length> \n " in first line
|
|
2321 * - write " < <string> \n " in second line
|
|
2322 */
|
|
2323 void
|
|
2324 viminfo_writestring(fd, p)
|
|
2325 FILE *fd;
|
|
2326 char_u *p;
|
|
2327 {
|
|
2328 int c;
|
|
2329 char_u *s;
|
|
2330 int len = 0;
|
|
2331
|
|
2332 for (s = p; *s != NUL; ++s)
|
|
2333 {
|
|
2334 if (*s == Ctrl_V || *s == '\n')
|
|
2335 ++len;
|
|
2336 ++len;
|
|
2337 }
|
|
2338
|
|
2339 /* If the string will be too long, write its length and put it in the next
|
|
2340 * line. Take into account that some room is needed for what comes before
|
|
2341 * the string (e.g., variable name). Add something to the length for the
|
|
2342 * '<', NL and trailing NUL. */
|
|
2343 if (len > LSIZE / 2)
|
|
2344 fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3);
|
|
2345
|
|
2346 while ((c = *p++) != NUL)
|
|
2347 {
|
|
2348 if (c == Ctrl_V || c == '\n')
|
|
2349 {
|
|
2350 putc(Ctrl_V, fd);
|
|
2351 if (c == '\n')
|
|
2352 c = 'n';
|
|
2353 }
|
|
2354 putc(c, fd);
|
|
2355 }
|
|
2356 putc('\n', fd);
|
|
2357 }
|
|
2358 #endif /* FEAT_VIMINFO */
|
|
2359
|
|
2360 /*
|
|
2361 * Implementation of ":fixdel", also used by get_stty().
|
|
2362 * <BS> resulting <Del>
|
|
2363 * ^? ^H
|
|
2364 * not ^? ^?
|
|
2365 */
|
|
2366 /*ARGSUSED*/
|
|
2367 void
|
|
2368 do_fixdel(eap)
|
|
2369 exarg_T *eap;
|
|
2370 {
|
|
2371 char_u *p;
|
|
2372
|
|
2373 p = find_termcode((char_u *)"kb");
|
|
2374 add_termcode((char_u *)"kD", p != NULL
|
|
2375 && *p == DEL ? (char_u *)CTRL_H_STR : DEL_STR, FALSE);
|
|
2376 }
|
|
2377
|
|
2378 void
|
169
|
2379 print_line_no_prefix(lnum, use_number, list)
|
7
|
2380 linenr_T lnum;
|
|
2381 int use_number;
|
169
|
2382 int list;
|
7
|
2383 {
|
13
|
2384 char_u numbuf[30];
|
7
|
2385
|
|
2386 if (curwin->w_p_nu || use_number)
|
|
2387 {
|
13
|
2388 sprintf((char *)numbuf, "%*ld ", number_width(curwin), (long)lnum);
|
7
|
2389 msg_puts_attr(numbuf, hl_attr(HLF_N)); /* Highlight line nrs */
|
|
2390 }
|
169
|
2391 msg_prt_line(ml_get(lnum), list);
|
7
|
2392 }
|
|
2393
|
|
2394 /*
|
|
2395 * Print a text line. Also in silent mode ("ex -s").
|
|
2396 */
|
|
2397 void
|
169
|
2398 print_line(lnum, use_number, list)
|
7
|
2399 linenr_T lnum;
|
|
2400 int use_number;
|
169
|
2401 int list;
|
7
|
2402 {
|
|
2403 int save_silent = silent_mode;
|
|
2404
|
169
|
2405 msg_start();
|
7
|
2406 silent_mode = FALSE;
|
169
|
2407 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
|
|
2408 print_line_no_prefix(lnum, use_number, list);
|
7
|
2409 if (save_silent)
|
|
2410 {
|
|
2411 msg_putchar('\n');
|
|
2412 cursor_on(); /* msg_start() switches it off */
|
|
2413 out_flush();
|
|
2414 silent_mode = save_silent;
|
169
|
2415 info_message = FALSE;
|
7
|
2416 }
|
|
2417 }
|
|
2418
|
|
2419 /*
|
|
2420 * ":file[!] [fname]".
|
|
2421 */
|
|
2422 void
|
|
2423 ex_file(eap)
|
|
2424 exarg_T *eap;
|
|
2425 {
|
|
2426 char_u *fname, *sfname, *xfname;
|
|
2427 buf_T *buf;
|
|
2428
|
14
|
2429 /* ":0file" removes the file name. Check for illegal uses ":3file",
|
|
2430 * "0file name", etc. */
|
|
2431 if (eap->addr_count > 0
|
|
2432 && (*eap->arg != NUL
|
|
2433 || eap->line2 > 0
|
|
2434 || eap->addr_count > 1))
|
|
2435 {
|
|
2436 EMSG(_(e_invarg));
|
|
2437 return;
|
|
2438 }
|
|
2439
|
|
2440 if (*eap->arg != NUL || eap->addr_count == 1)
|
7
|
2441 {
|
|
2442 #ifdef FEAT_AUTOCMD
|
|
2443 buf = curbuf;
|
|
2444 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf);
|
|
2445 /* buffer changed, don't change name now */
|
|
2446 if (buf != curbuf)
|
|
2447 return;
|
|
2448 # ifdef FEAT_EVAL
|
|
2449 if (aborting()) /* autocmds may abort script processing */
|
|
2450 return;
|
|
2451 # endif
|
|
2452 #endif
|
|
2453 /*
|
|
2454 * The name of the current buffer will be changed.
|
|
2455 * A new (unlisted) buffer entry needs to be made to hold the old file
|
|
2456 * name, which will become the alternate file name.
|
29
|
2457 * But don't set the alternate file name if the buffer didn't have a
|
|
2458 * name.
|
7
|
2459 */
|
|
2460 fname = curbuf->b_ffname;
|
|
2461 sfname = curbuf->b_sfname;
|
|
2462 xfname = curbuf->b_fname;
|
|
2463 curbuf->b_ffname = NULL;
|
|
2464 curbuf->b_sfname = NULL;
|
|
2465 if (setfname(curbuf, eap->arg, NULL, TRUE) == FAIL)
|
|
2466 {
|
|
2467 curbuf->b_ffname = fname;
|
|
2468 curbuf->b_sfname = sfname;
|
|
2469 return;
|
|
2470 }
|
|
2471 curbuf->b_flags |= BF_NOTEDITED;
|
29
|
2472 if (xfname != NULL && *xfname != NUL)
|
|
2473 {
|
|
2474 buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0);
|
|
2475 if (buf != NULL && !cmdmod.keepalt)
|
|
2476 curwin->w_alt_fnum = buf->b_fnum;
|
|
2477 }
|
7
|
2478 vim_free(fname);
|
|
2479 vim_free(sfname);
|
|
2480 #ifdef FEAT_AUTOCMD
|
|
2481 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
|
|
2482 #endif
|
961
|
2483 /* Change directories when the 'acd' option is set. */
|
|
2484 DO_AUTOCHDIR
|
7
|
2485 }
|
|
2486 /* print full file name if :cd used */
|
|
2487 fileinfo(FALSE, FALSE, eap->forceit);
|
|
2488 }
|
|
2489
|
|
2490 /*
|
|
2491 * ":update".
|
|
2492 */
|
|
2493 void
|
|
2494 ex_update(eap)
|
|
2495 exarg_T *eap;
|
|
2496 {
|
|
2497 if (curbufIsChanged())
|
|
2498 (void)do_write(eap);
|
|
2499 }
|
|
2500
|
|
2501 /*
|
|
2502 * ":write" and ":saveas".
|
|
2503 */
|
|
2504 void
|
|
2505 ex_write(eap)
|
|
2506 exarg_T *eap;
|
|
2507 {
|
|
2508 if (eap->usefilter) /* input lines to shell command */
|
|
2509 do_bang(1, eap, FALSE, TRUE, FALSE);
|
|
2510 else
|
|
2511 (void)do_write(eap);
|
|
2512 }
|
|
2513
|
|
2514 /*
|
|
2515 * write current buffer to file 'eap->arg'
|
|
2516 * if 'eap->append' is TRUE, append to the file
|
|
2517 *
|
|
2518 * if *eap->arg == NUL write to current file
|
|
2519 *
|
|
2520 * return FAIL for failure, OK otherwise
|
|
2521 */
|
|
2522 int
|
|
2523 do_write(eap)
|
|
2524 exarg_T *eap;
|
|
2525 {
|
|
2526 int other;
|
|
2527 char_u *fname = NULL; /* init to shut up gcc */
|
|
2528 char_u *ffname;
|
|
2529 int retval = FAIL;
|
|
2530 char_u *free_fname = NULL;
|
|
2531 #ifdef FEAT_BROWSE
|
|
2532 char_u *browse_file = NULL;
|
|
2533 #endif
|
|
2534 buf_T *alt_buf = NULL;
|
|
2535
|
|
2536 if (not_writing()) /* check 'write' option */
|
|
2537 return FAIL;
|
|
2538
|
|
2539 ffname = eap->arg;
|
|
2540 #ifdef FEAT_BROWSE
|
|
2541 if (cmdmod.browse)
|
|
2542 {
|
29
|
2543 browse_file = do_browse(BROWSE_SAVE, (char_u *)_("Save As"), ffname,
|
7
|
2544 NULL, NULL, NULL, curbuf);
|
|
2545 if (browse_file == NULL)
|
|
2546 goto theend;
|
|
2547 ffname = browse_file;
|
|
2548 }
|
|
2549 #endif
|
|
2550 if (*ffname == NUL)
|
|
2551 {
|
|
2552 if (eap->cmdidx == CMD_saveas)
|
|
2553 {
|
|
2554 EMSG(_(e_argreq));
|
|
2555 goto theend;
|
|
2556 }
|
|
2557 other = FALSE;
|
|
2558 }
|
|
2559 else
|
|
2560 {
|
|
2561 fname = ffname;
|
|
2562 free_fname = fix_fname(ffname);
|
|
2563 /*
|
|
2564 * When out-of-memory, keep unexpanded file name, because we MUST be
|
|
2565 * able to write the file in this situation.
|
|
2566 */
|
|
2567 if (free_fname != NULL)
|
|
2568 ffname = free_fname;
|
|
2569 other = otherfile(ffname);
|
|
2570 }
|
|
2571
|
|
2572 /*
|
|
2573 * If we have a new file, put its name in the list of alternate file names.
|
|
2574 */
|
|
2575 if (other)
|
|
2576 {
|
|
2577 if (vim_strchr(p_cpo, CPO_ALTWRITE) != NULL
|
|
2578 || eap->cmdidx == CMD_saveas)
|
|
2579 alt_buf = setaltfname(ffname, fname, (linenr_T)1);
|
|
2580 else
|
|
2581 alt_buf = buflist_findname(ffname);
|
|
2582 if (alt_buf != NULL && alt_buf->b_ml.ml_mfp != NULL)
|
|
2583 {
|
|
2584 /* Overwriting a file that is loaded in another buffer is not a
|
|
2585 * good idea. */
|
315
|
2586 EMSG(_(e_bufloaded));
|
7
|
2587 goto theend;
|
|
2588 }
|
|
2589 }
|
|
2590
|
|
2591 /*
|
|
2592 * Writing to the current file is not allowed in readonly mode
|
|
2593 * and a file name is required.
|
|
2594 * "nofile" and "nowrite" buffers cannot be written implicitly either.
|
|
2595 */
|
|
2596 if (!other && (
|
|
2597 #ifdef FEAT_QUICKFIX
|
|
2598 bt_dontwrite_msg(curbuf) ||
|
|
2599 #endif
|
|
2600 check_fname() == FAIL || check_readonly(&eap->forceit, curbuf)))
|
|
2601 goto theend;
|
|
2602
|
|
2603 if (!other)
|
|
2604 {
|
|
2605 ffname = curbuf->b_ffname;
|
|
2606 fname = curbuf->b_fname;
|
|
2607 /*
|
|
2608 * Not writing the whole file is only allowed with '!'.
|
|
2609 */
|
|
2610 if ( (eap->line1 != 1
|
|
2611 || eap->line2 != curbuf->b_ml.ml_line_count)
|
|
2612 && !eap->forceit
|
|
2613 && !eap->append
|
|
2614 && !p_wa)
|
|
2615 {
|
|
2616 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2617 if (p_confirm || cmdmod.confirm)
|
|
2618 {
|
|
2619 if (vim_dialog_yesno(VIM_QUESTION, NULL,
|
|
2620 (char_u *)_("Write partial file?"), 2) != VIM_YES)
|
|
2621 goto theend;
|
|
2622 eap->forceit = TRUE;
|
|
2623 }
|
|
2624 else
|
|
2625 #endif
|
|
2626 {
|
|
2627 EMSG(_("E140: Use ! to write partial buffer"));
|
|
2628 goto theend;
|
|
2629 }
|
|
2630 }
|
|
2631 }
|
|
2632
|
|
2633 if (check_overwrite(eap, curbuf, fname, ffname, other) == OK)
|
|
2634 {
|
|
2635 if (eap->cmdidx == CMD_saveas && alt_buf != NULL)
|
|
2636 {
|
|
2637 #ifdef FEAT_AUTOCMD
|
|
2638 buf_T *was_curbuf = curbuf;
|
|
2639
|
|
2640 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf);
|
21
|
2641 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, alt_buf);
|
7
|
2642 # ifdef FEAT_EVAL
|
|
2643 if (curbuf != was_curbuf || aborting())
|
|
2644 # else
|
|
2645 if (curbuf != was_curbuf)
|
|
2646 # endif
|
|
2647 {
|
|
2648 /* buffer changed, don't change name now */
|
|
2649 retval = FAIL;
|
|
2650 goto theend;
|
|
2651 }
|
|
2652 #endif
|
|
2653 /* Exchange the file names for the current and the alternate
|
|
2654 * buffer. This makes it look like we are now editing the buffer
|
|
2655 * under the new name. Must be done before buf_write(), because
|
|
2656 * if there is no file name and 'cpo' contains 'F', it will set
|
|
2657 * the file name. */
|
|
2658 fname = alt_buf->b_fname;
|
|
2659 alt_buf->b_fname = curbuf->b_fname;
|
|
2660 curbuf->b_fname = fname;
|
|
2661 fname = alt_buf->b_ffname;
|
|
2662 alt_buf->b_ffname = curbuf->b_ffname;
|
|
2663 curbuf->b_ffname = fname;
|
|
2664 fname = alt_buf->b_sfname;
|
|
2665 alt_buf->b_sfname = curbuf->b_sfname;
|
|
2666 curbuf->b_sfname = fname;
|
|
2667 buf_name_changed(curbuf);
|
|
2668 #ifdef FEAT_AUTOCMD
|
|
2669 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
|
21
|
2670 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, alt_buf);
|
7
|
2671 if (!alt_buf->b_p_bl)
|
|
2672 {
|
|
2673 alt_buf->b_p_bl = TRUE;
|
|
2674 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, alt_buf);
|
|
2675 }
|
|
2676 # ifdef FEAT_EVAL
|
|
2677 if (curbuf != was_curbuf || aborting())
|
|
2678 # else
|
|
2679 if (curbuf != was_curbuf)
|
|
2680 # endif
|
|
2681 {
|
|
2682 /* buffer changed, don't write the file */
|
|
2683 retval = FAIL;
|
|
2684 goto theend;
|
|
2685 }
|
634
|
2686
|
|
2687 /* If 'filetype' was empty try detecting it now. */
|
|
2688 if (*curbuf->b_p_ft == NUL)
|
|
2689 {
|
819
|
2690 if (au_has_group((char_u *)"filetypedetect"))
|
|
2691 (void)do_doautocmd((char_u *)"filetypedetect BufRead",
|
|
2692 TRUE);
|
717
|
2693 do_modelines(0);
|
634
|
2694 }
|
7
|
2695 #endif
|
|
2696 }
|
|
2697
|
|
2698 retval = buf_write(curbuf, ffname, fname, eap->line1, eap->line2,
|
|
2699 eap, eap->append, eap->forceit, TRUE, FALSE);
|
634
|
2700
|
819
|
2701 /* After ":saveas fname" reset 'readonly'. */
|
961
|
2702 if (eap->cmdidx == CMD_saveas)
|
|
2703 {
|
|
2704 if (retval == OK)
|
|
2705 curbuf->b_p_ro = FALSE;
|
|
2706 /* Change directories when the 'acd' option is set. */
|
|
2707 DO_AUTOCHDIR
|
|
2708 }
|
7
|
2709 }
|
|
2710
|
|
2711 theend:
|
|
2712 #ifdef FEAT_BROWSE
|
|
2713 vim_free(browse_file);
|
|
2714 #endif
|
|
2715 vim_free(free_fname);
|
|
2716 return retval;
|
|
2717 }
|
|
2718
|
|
2719 /*
|
|
2720 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED,
|
|
2721 * BF_NEW or BF_READERR, check for overwriting current file.
|
|
2722 * May set eap->forceit if a dialog says it's OK to overwrite.
|
|
2723 * Return OK if it's OK, FAIL if it is not.
|
|
2724 */
|
|
2725 /*ARGSUSED*/
|
|
2726 static int
|
|
2727 check_overwrite(eap, buf, fname, ffname, other)
|
|
2728 exarg_T *eap;
|
|
2729 buf_T *buf;
|
|
2730 char_u *fname; /* file name to be used (can differ from
|
|
2731 buf->ffname) */
|
|
2732 char_u *ffname; /* full path version of fname */
|
|
2733 int other; /* writing under other name */
|
|
2734 {
|
|
2735 /*
|
|
2736 * write to other file or b_flags set or not writing the whole file:
|
|
2737 * overwriting only allowed with '!'
|
|
2738 */
|
|
2739 if ( (other
|
|
2740 || (buf->b_flags & BF_NOTEDITED)
|
|
2741 || ((buf->b_flags & BF_NEW)
|
|
2742 && vim_strchr(p_cpo, CPO_OVERNEW) == NULL)
|
|
2743 || (buf->b_flags & BF_READERR))
|
|
2744 && !p_wa
|
1457
|
2745 #ifdef FEAT_QUICKFIX
|
|
2746 && !bt_nofile(buf)
|
|
2747 #endif
|
7
|
2748 && vim_fexists(ffname))
|
|
2749 {
|
460
|
2750 if (!eap->forceit && !eap->append)
|
7
|
2751 {
|
460
|
2752 #ifdef UNIX
|
637
|
2753 /* with UNIX it is possible to open a directory */
|
460
|
2754 if (mch_isdir(ffname))
|
|
2755 {
|
|
2756 EMSG2(_(e_isadir2), ffname);
|
|
2757 return FAIL;
|
|
2758 }
|
7
|
2759 #endif
|
|
2760 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
460
|
2761 if (p_confirm || cmdmod.confirm)
|
|
2762 {
|
|
2763 char_u buff[IOSIZE];
|
|
2764
|
|
2765 dialog_msg(buff, _("Overwrite existing file \"%s\"?"), fname);
|
|
2766 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) != VIM_YES)
|
|
2767 return FAIL;
|
|
2768 eap->forceit = TRUE;
|
|
2769 }
|
|
2770 else
|
|
2771 #endif
|
|
2772 {
|
|
2773 EMSG(_(e_exists));
|
7
|
2774 return FAIL;
|
460
|
2775 }
|
7
|
2776 }
|
460
|
2777
|
|
2778 /* For ":w! filename" check that no swap file exists for "filename". */
|
|
2779 if (other && !emsg_silent)
|
7
|
2780 {
|
460
|
2781 char_u dir[MAXPATHL];
|
|
2782 char_u *p;
|
|
2783 int r;
|
|
2784 char_u *swapname;
|
|
2785
|
|
2786 /* We only try the first entry in 'directory', without checking if
|
|
2787 * it's writable. If the "." directory is not writable the write
|
|
2788 * will probably fail anyway.
|
|
2789 * Use 'shortname' of the current buffer, since there is no buffer
|
|
2790 * for the written file. */
|
|
2791 if (*p_dir == NUL)
|
|
2792 STRCPY(dir, ".");
|
|
2793 else
|
|
2794 {
|
|
2795 p = p_dir;
|
|
2796 copy_option_part(&p, dir, MAXPATHL, ",");
|
|
2797 }
|
|
2798 swapname = makeswapname(fname, ffname, curbuf, dir);
|
|
2799 r = vim_fexists(swapname);
|
|
2800 if (r)
|
|
2801 {
|
|
2802 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2803 if (p_confirm || cmdmod.confirm)
|
|
2804 {
|
|
2805 char_u buff[IOSIZE];
|
|
2806
|
|
2807 dialog_msg(buff,
|
|
2808 _("Swap file \"%s\" exists, overwrite anyway?"),
|
|
2809 swapname);
|
|
2810 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2)
|
|
2811 != VIM_YES)
|
819
|
2812 {
|
|
2813 vim_free(swapname);
|
460
|
2814 return FAIL;
|
819
|
2815 }
|
460
|
2816 eap->forceit = TRUE;
|
|
2817 }
|
|
2818 else
|
|
2819 #endif
|
|
2820 {
|
|
2821 EMSG2(_("E768: Swap file exists: %s (:silent! overrides)"),
|
|
2822 swapname);
|
819
|
2823 vim_free(swapname);
|
460
|
2824 return FAIL;
|
|
2825 }
|
|
2826 }
|
819
|
2827 vim_free(swapname);
|
7
|
2828 }
|
|
2829 }
|
|
2830 return OK;
|
|
2831 }
|
|
2832
|
|
2833 /*
|
|
2834 * Handle ":wnext", ":wNext" and ":wprevious" commands.
|
|
2835 */
|
|
2836 void
|
|
2837 ex_wnext(eap)
|
|
2838 exarg_T *eap;
|
|
2839 {
|
|
2840 int i;
|
|
2841
|
|
2842 if (eap->cmd[1] == 'n')
|
|
2843 i = curwin->w_arg_idx + (int)eap->line2;
|
|
2844 else
|
|
2845 i = curwin->w_arg_idx - (int)eap->line2;
|
|
2846 eap->line1 = 1;
|
|
2847 eap->line2 = curbuf->b_ml.ml_line_count;
|
|
2848 if (do_write(eap) != FAIL)
|
|
2849 do_argfile(eap, i);
|
|
2850 }
|
|
2851
|
|
2852 /*
|
|
2853 * ":wall", ":wqall" and ":xall": Write all changed files (and exit).
|
|
2854 */
|
|
2855 void
|
|
2856 do_wqall(eap)
|
|
2857 exarg_T *eap;
|
|
2858 {
|
|
2859 buf_T *buf;
|
|
2860 int error = 0;
|
|
2861 int save_forceit = eap->forceit;
|
|
2862
|
|
2863 if (eap->cmdidx == CMD_xall || eap->cmdidx == CMD_wqall)
|
|
2864 exiting = TRUE;
|
|
2865
|
|
2866 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
2867 {
|
|
2868 if (bufIsChanged(buf))
|
|
2869 {
|
|
2870 /*
|
|
2871 * Check if there is a reason the buffer cannot be written:
|
|
2872 * 1. if the 'write' option is set
|
|
2873 * 2. if there is no file name (even after browsing)
|
|
2874 * 3. if the 'readonly' is set (even after a dialog)
|
|
2875 * 4. if overwriting is allowed (even after a dialog)
|
|
2876 */
|
|
2877 if (not_writing())
|
|
2878 {
|
|
2879 ++error;
|
|
2880 break;
|
|
2881 }
|
|
2882 #ifdef FEAT_BROWSE
|
|
2883 /* ":browse wall": ask for file name if there isn't one */
|
|
2884 if (buf->b_ffname == NULL && cmdmod.browse)
|
|
2885 browse_save_fname(buf);
|
|
2886 #endif
|
|
2887 if (buf->b_ffname == NULL)
|
|
2888 {
|
|
2889 EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum);
|
|
2890 ++error;
|
|
2891 }
|
|
2892 else if (check_readonly(&eap->forceit, buf)
|
|
2893 || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname,
|
|
2894 FALSE) == FAIL)
|
|
2895 {
|
|
2896 ++error;
|
|
2897 }
|
|
2898 else
|
|
2899 {
|
|
2900 if (buf_write_all(buf, eap->forceit) == FAIL)
|
|
2901 ++error;
|
|
2902 #ifdef FEAT_AUTOCMD
|
|
2903 /* an autocommand may have deleted the buffer */
|
|
2904 if (!buf_valid(buf))
|
|
2905 buf = firstbuf;
|
|
2906 #endif
|
|
2907 }
|
|
2908 eap->forceit = save_forceit; /* check_overwrite() may set it */
|
|
2909 }
|
|
2910 }
|
|
2911 if (exiting)
|
|
2912 {
|
|
2913 if (!error)
|
|
2914 getout(0); /* exit Vim */
|
|
2915 not_exiting();
|
|
2916 }
|
|
2917 }
|
|
2918
|
|
2919 /*
|
|
2920 * Check the 'write' option.
|
|
2921 * Return TRUE and give a message when it's not st.
|
|
2922 */
|
|
2923 int
|
|
2924 not_writing()
|
|
2925 {
|
|
2926 if (p_write)
|
|
2927 return FALSE;
|
|
2928 EMSG(_("E142: File not written: Writing is disabled by 'write' option"));
|
|
2929 return TRUE;
|
|
2930 }
|
|
2931
|
|
2932 /*
|
1303
|
2933 * Check if a buffer is read-only (either 'readonly' option is set or file is
|
|
2934 * read-only). Ask for overruling in a dialog. Return TRUE and give an error
|
|
2935 * message when the buffer is readonly.
|
7
|
2936 */
|
|
2937 static int
|
|
2938 check_readonly(forceit, buf)
|
|
2939 int *forceit;
|
|
2940 buf_T *buf;
|
|
2941 {
|
1303
|
2942 struct stat st;
|
|
2943
|
|
2944 /* Handle a file being readonly when the 'readonly' option is set or when
|
|
2945 * the file exists and permissions are read-only.
|
|
2946 * We will send 0777 to check_file_readonly(), as the "perm" variable is
|
|
2947 * important for device checks but not here. */
|
|
2948 if (!*forceit && (buf->b_p_ro
|
|
2949 || (mch_stat((char *)buf->b_ffname, &st) >= 0
|
|
2950 && check_file_readonly(buf->b_ffname, 0777))))
|
7
|
2951 {
|
|
2952 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2953 if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL)
|
|
2954 {
|
|
2955 char_u buff[IOSIZE];
|
|
2956
|
1303
|
2957 if (buf->b_p_ro)
|
|
2958 dialog_msg(buff, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"),
|
|
2959 buf->b_fname);
|
|
2960 else
|
|
2961 dialog_msg(buff, _("File permissions of \"%s\" are read-only.\nIt may still be possible to write it.\nDo you wish to try?"),
|
7
|
2962 buf->b_fname);
|
|
2963
|
|
2964 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES)
|
|
2965 {
|
|
2966 /* Set forceit, to force the writing of a readonly file */
|
|
2967 *forceit = TRUE;
|
|
2968 return FALSE;
|
|
2969 }
|
|
2970 else
|
|
2971 return TRUE;
|
|
2972 }
|
|
2973 else
|
|
2974 #endif
|
1303
|
2975 if (buf->b_p_ro)
|
7
|
2976 EMSG(_(e_readonly));
|
1303
|
2977 else
|
|
2978 EMSG2(_("E505: \"%s\" is read-only (add ! to override)"),
|
|
2979 buf->b_fname);
|
7
|
2980 return TRUE;
|
|
2981 }
|
1303
|
2982
|
7
|
2983 return FALSE;
|
|
2984 }
|
|
2985
|
|
2986 /*
|
632
|
2987 * Try to abandon current file and edit a new or existing file.
|
|
2988 * 'fnum' is the number of the file, if zero use ffname/sfname.
|
7
|
2989 *
|
632
|
2990 * Return 1 for "normal" error, 2 for "not written" error, 0 for success
|
1370
|
2991 * -1 for successfully opening another file.
|
7
|
2992 * 'lnum' is the line number for the cursor in the new file (if non-zero).
|
|
2993 */
|
|
2994 int
|
|
2995 getfile(fnum, ffname, sfname, setpm, lnum, forceit)
|
|
2996 int fnum;
|
|
2997 char_u *ffname;
|
|
2998 char_u *sfname;
|
|
2999 int setpm;
|
|
3000 linenr_T lnum;
|
|
3001 int forceit;
|
|
3002 {
|
|
3003 int other;
|
|
3004 int retval;
|
|
3005 char_u *free_me = NULL;
|
|
3006
|
634
|
3007 if (text_locked())
|
7
|
3008 return 1;
|
819
|
3009 #ifdef FEAT_AUTOCMD
|
|
3010 if (curbuf_locked())
|
|
3011 return 1;
|
|
3012 #endif
|
7
|
3013
|
|
3014 if (fnum == 0)
|
|
3015 {
|
|
3016 /* make ffname full path, set sfname */
|
|
3017 fname_expand(curbuf, &ffname, &sfname);
|
|
3018 other = otherfile(ffname);
|
|
3019 free_me = ffname; /* has been allocated, free() later */
|
|
3020 }
|
|
3021 else
|
|
3022 other = (fnum != curbuf->b_fnum);
|
|
3023
|
|
3024 if (other)
|
|
3025 ++no_wait_return; /* don't wait for autowrite message */
|
|
3026 if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf)
|
|
3027 && curbufIsChanged() && autowrite(curbuf, forceit) == FAIL)
|
|
3028 {
|
|
3029 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
3030 if (p_confirm && p_write)
|
|
3031 dialog_changed(curbuf, FALSE);
|
|
3032 if (curbufIsChanged())
|
|
3033 #endif
|
|
3034 {
|
|
3035 if (other)
|
|
3036 --no_wait_return;
|
|
3037 EMSG(_(e_nowrtmsg));
|
|
3038 retval = 2; /* file has been changed */
|
|
3039 goto theend;
|
|
3040 }
|
|
3041 }
|
|
3042 if (other)
|
|
3043 --no_wait_return;
|
|
3044 if (setpm)
|
|
3045 setpcmark();
|
|
3046 if (!other)
|
|
3047 {
|
|
3048 if (lnum != 0)
|
|
3049 curwin->w_cursor.lnum = lnum;
|
|
3050 check_cursor_lnum();
|
|
3051 beginline(BL_SOL | BL_FIX);
|
|
3052 retval = 0; /* it's in the same file */
|
|
3053 }
|
|
3054 else if (do_ecmd(fnum, ffname, sfname, NULL, lnum,
|
1743
|
3055 (P_HID(curbuf) ? ECMD_HIDE : 0) + (forceit ? ECMD_FORCEIT : 0),
|
|
3056 curwin) == OK)
|
7
|
3057 retval = -1; /* opened another file */
|
|
3058 else
|
|
3059 retval = 1; /* error encountered */
|
|
3060
|
|
3061 theend:
|
|
3062 vim_free(free_me);
|
|
3063 return retval;
|
|
3064 }
|
|
3065
|
|
3066 /*
|
|
3067 * start editing a new file
|
|
3068 *
|
|
3069 * fnum: file number; if zero use ffname/sfname
|
|
3070 * ffname: the file name
|
|
3071 * - full path if sfname used,
|
|
3072 * - any file name if sfname is NULL
|
|
3073 * - empty string to re-edit with the same file name (but may be
|
|
3074 * in a different directory)
|
|
3075 * - NULL to start an empty buffer
|
|
3076 * sfname: the short file name (or NULL)
|
|
3077 * eap: contains the command to be executed after loading the file and
|
|
3078 * forced 'ff' and 'fenc'
|
|
3079 * newlnum: if > 0: put cursor on this line number (if possible)
|
|
3080 * if ECMD_LASTL: use last position in loaded file
|
|
3081 * if ECMD_LAST: use last position in all files
|
|
3082 * if ECMD_ONE: use first line
|
|
3083 * flags:
|
|
3084 * ECMD_HIDE: if TRUE don't free the current buffer
|
|
3085 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file
|
|
3086 * ECMD_OLDBUF: use existing buffer if it exists
|
|
3087 * ECMD_FORCEIT: ! used for Ex command
|
|
3088 * ECMD_ADDBUF: don't edit, just add to buffer list
|
1743
|
3089 * oldwin: Should be "curwin" when editing a new buffer in the current
|
|
3090 * window, NULL when splitting the window first. When not NULL info
|
|
3091 * of the previous buffer for "oldwin" is stored.
|
7
|
3092 *
|
|
3093 * return FAIL for failure, OK otherwise
|
|
3094 */
|
|
3095 int
|
1743
|
3096 do_ecmd(fnum, ffname, sfname, eap, newlnum, flags, oldwin)
|
7
|
3097 int fnum;
|
|
3098 char_u *ffname;
|
|
3099 char_u *sfname;
|
|
3100 exarg_T *eap; /* can be NULL! */
|
|
3101 linenr_T newlnum;
|
|
3102 int flags;
|
1743
|
3103 win_T *oldwin;
|
7
|
3104 {
|
|
3105 int other_file; /* TRUE if editing another file */
|
|
3106 int oldbuf; /* TRUE if using existing buffer */
|
|
3107 #ifdef FEAT_AUTOCMD
|
|
3108 int auto_buf = FALSE; /* TRUE if autocommands brought us
|
|
3109 into the buffer unexpectedly */
|
|
3110 char_u *new_name = NULL;
|
716
|
3111 int did_set_swapcommand = FALSE;
|
7
|
3112 #endif
|
|
3113 buf_T *buf;
|
|
3114 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
3115 buf_T *old_curbuf = curbuf;
|
|
3116 #endif
|
|
3117 char_u *free_fname = NULL;
|
|
3118 #ifdef FEAT_BROWSE
|
|
3119 char_u *browse_file = NULL;
|
|
3120 #endif
|
|
3121 int retval = FAIL;
|
|
3122 long n;
|
|
3123 linenr_T lnum;
|
|
3124 linenr_T topline = 0;
|
|
3125 int newcol = -1;
|
|
3126 int solcol = -1;
|
|
3127 pos_T *pos;
|
|
3128 #ifdef FEAT_SUN_WORKSHOP
|
|
3129 char_u *cp;
|
|
3130 #endif
|
|
3131 char_u *command = NULL;
|
1185
|
3132 #ifdef FEAT_SPELL
|
|
3133 int did_get_winopts = FALSE;
|
|
3134 #endif
|
7
|
3135
|
|
3136 if (eap != NULL)
|
|
3137 command = eap->do_ecmd_cmd;
|
|
3138
|
|
3139 if (fnum != 0)
|
|
3140 {
|
|
3141 if (fnum == curbuf->b_fnum) /* file is already being edited */
|
|
3142 return OK; /* nothing to do */
|
|
3143 other_file = TRUE;
|
|
3144 }
|
|
3145 else
|
|
3146 {
|
|
3147 #ifdef FEAT_BROWSE
|
|
3148 if (cmdmod.browse)
|
|
3149 {
|
1683
|
3150 # ifdef FEAT_AUTOCMD
|
462
|
3151 if (
|
1683
|
3152 # ifdef FEAT_GUI
|
462
|
3153 !gui.in_use &&
|
1683
|
3154 # endif
|
462
|
3155 au_has_group((char_u *)"FileExplorer"))
|
|
3156 {
|
|
3157 /* No browsing supported but we do have the file explorer:
|
|
3158 * Edit the directory. */
|
|
3159 if (ffname == NULL || !mch_isdir(ffname))
|
|
3160 ffname = (char_u *)".";
|
|
3161 }
|
|
3162 else
|
1683
|
3163 # endif
|
462
|
3164 {
|
|
3165 browse_file = do_browse(0, (char_u *)_("Edit File"), ffname,
|
7
|
3166 NULL, NULL, NULL, curbuf);
|
462
|
3167 if (browse_file == NULL)
|
|
3168 goto theend;
|
|
3169 ffname = browse_file;
|
|
3170 }
|
7
|
3171 }
|
|
3172 #endif
|
|
3173 /* if no short name given, use ffname for short name */
|
|
3174 if (sfname == NULL)
|
|
3175 sfname = ffname;
|
|
3176 #ifdef USE_FNAME_CASE
|
|
3177 # ifdef USE_LONG_FNAME
|
|
3178 if (USE_LONG_FNAME)
|
|
3179 # endif
|
436
|
3180 if (sfname != NULL)
|
|
3181 fname_case(sfname, 0); /* set correct case for sfname */
|
7
|
3182 #endif
|
|
3183
|
|
3184 #ifdef FEAT_LISTCMDS
|
|
3185 if ((flags & ECMD_ADDBUF) && (ffname == NULL || *ffname == NUL))
|
|
3186 goto theend;
|
|
3187 #endif
|
|
3188
|
|
3189 if (ffname == NULL)
|
|
3190 other_file = TRUE;
|
|
3191 /* there is no file name */
|
|
3192 else if (*ffname == NUL && curbuf->b_ffname == NULL)
|
|
3193 other_file = FALSE;
|
|
3194 else
|
|
3195 {
|
|
3196 if (*ffname == NUL) /* re-edit with same file name */
|
|
3197 {
|
|
3198 ffname = curbuf->b_ffname;
|
|
3199 sfname = curbuf->b_fname;
|
|
3200 }
|
|
3201 free_fname = fix_fname(ffname); /* may expand to full path name */
|
|
3202 if (free_fname != NULL)
|
|
3203 ffname = free_fname;
|
|
3204 other_file = otherfile(ffname);
|
|
3205 #ifdef FEAT_SUN_WORKSHOP
|
|
3206 if (usingSunWorkShop && p_acd
|
|
3207 && (cp = vim_strrchr(sfname, '/')) != NULL)
|
|
3208 sfname = ++cp;
|
|
3209 #endif
|
|
3210 }
|
|
3211 }
|
|
3212
|
|
3213 /*
|
|
3214 * if the file was changed we may not be allowed to abandon it
|
|
3215 * - if we are going to re-edit the same file
|
|
3216 * - or if we are the only window on this file and if ECMD_HIDE is FALSE
|
|
3217 */
|
|
3218 if ( ((!other_file && !(flags & ECMD_OLDBUF))
|
|
3219 || (curbuf->b_nwindows == 1
|
|
3220 && !(flags & (ECMD_HIDE | ECMD_ADDBUF))))
|
|
3221 && check_changed(curbuf, p_awa, !other_file,
|
|
3222 (flags & ECMD_FORCEIT), FALSE))
|
|
3223 {
|
|
3224 if (fnum == 0 && other_file && ffname != NULL)
|
|
3225 (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum);
|
|
3226 goto theend;
|
|
3227 }
|
|
3228
|
|
3229 #ifdef FEAT_VISUAL
|
|
3230 /*
|
|
3231 * End Visual mode before switching to another buffer, so the text can be
|
|
3232 * copied into the GUI selection buffer.
|
|
3233 */
|
|
3234 reset_VIsual();
|
|
3235 #endif
|
|
3236
|
716
|
3237 #ifdef FEAT_AUTOCMD
|
|
3238 if ((command != NULL || newlnum > (linenr_T)0)
|
|
3239 && *get_vim_var_str(VV_SWAPCOMMAND) == NUL)
|
|
3240 {
|
|
3241 int len;
|
|
3242 char_u *p;
|
|
3243
|
|
3244 /* Set v:swapcommand for the SwapExists autocommands. */
|
|
3245 if (command != NULL)
|
835
|
3246 len = (int)STRLEN(command) + 3;
|
716
|
3247 else
|
|
3248 len = 30;
|
|
3249 p = alloc((unsigned)len);
|
|
3250 if (p != NULL)
|
|
3251 {
|
|
3252 if (command != NULL)
|
|
3253 vim_snprintf((char *)p, len, ":%s\r", command);
|
|
3254 else
|
|
3255 vim_snprintf((char *)p, len, "%ldG", (long)newlnum);
|
|
3256 set_vim_var_string(VV_SWAPCOMMAND, p, -1);
|
|
3257 did_set_swapcommand = TRUE;
|
|
3258 vim_free(p);
|
|
3259 }
|
|
3260 }
|
|
3261 #endif
|
|
3262
|
7
|
3263 /*
|
|
3264 * If we are starting to edit another file, open a (new) buffer.
|
|
3265 * Otherwise we re-use the current buffer.
|
|
3266 */
|
|
3267 if (other_file)
|
|
3268 {
|
|
3269 #ifdef FEAT_LISTCMDS
|
|
3270 if (!(flags & ECMD_ADDBUF))
|
|
3271 #endif
|
|
3272 {
|
22
|
3273 if (!cmdmod.keepalt)
|
|
3274 curwin->w_alt_fnum = curbuf->b_fnum;
|
1743
|
3275 if (oldwin != NULL)
|
|
3276 buflist_altfpos(oldwin);
|
7
|
3277 }
|
|
3278
|
|
3279 if (fnum)
|
|
3280 buf = buflist_findnr(fnum);
|
|
3281 else
|
|
3282 {
|
|
3283 #ifdef FEAT_LISTCMDS
|
|
3284 if (flags & ECMD_ADDBUF)
|
|
3285 {
|
|
3286 linenr_T tlnum = 1L;
|
|
3287
|
|
3288 if (command != NULL)
|
|
3289 {
|
|
3290 tlnum = atol((char *)command);
|
|
3291 if (tlnum <= 0)
|
|
3292 tlnum = 1L;
|
|
3293 }
|
|
3294 (void)buflist_new(ffname, sfname, tlnum, BLN_LISTED);
|
|
3295 goto theend;
|
|
3296 }
|
|
3297 #endif
|
|
3298 buf = buflist_new(ffname, sfname, 0L,
|
|
3299 BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED));
|
|
3300 }
|
|
3301 if (buf == NULL)
|
|
3302 goto theend;
|
|
3303 if (buf->b_ml.ml_mfp == NULL) /* no memfile yet */
|
|
3304 {
|
|
3305 oldbuf = FALSE;
|
|
3306 buf->b_nwindows = 0;
|
|
3307 }
|
|
3308 else /* existing memfile */
|
|
3309 {
|
|
3310 oldbuf = TRUE;
|
|
3311 (void)buf_check_timestamp(buf, FALSE);
|
|
3312 /* Check if autocommands made buffer invalid or changed the current
|
|
3313 * buffer. */
|
|
3314 if (!buf_valid(buf)
|
|
3315 #ifdef FEAT_AUTOCMD
|
|
3316 || curbuf != old_curbuf
|
|
3317 #endif
|
|
3318 )
|
|
3319 goto theend;
|
|
3320 #ifdef FEAT_EVAL
|
|
3321 if (aborting()) /* autocmds may abort script processing */
|
|
3322 goto theend;
|
|
3323 #endif
|
|
3324 }
|
|
3325
|
|
3326 /* May jump to last used line number for a loaded buffer or when asked
|
|
3327 * for explicitly */
|
|
3328 if ((oldbuf && newlnum == ECMD_LASTL) || newlnum == ECMD_LAST)
|
|
3329 {
|
|
3330 pos = buflist_findfpos(buf);
|
|
3331 newlnum = pos->lnum;
|
|
3332 solcol = pos->col;
|
|
3333 }
|
|
3334
|
|
3335 /*
|
|
3336 * Make the (new) buffer the one used by the current window.
|
|
3337 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE.
|
|
3338 * If the current buffer was empty and has no file name, curbuf
|
|
3339 * is returned by buflist_new().
|
|
3340 */
|
|
3341 if (buf != curbuf)
|
|
3342 {
|
|
3343 #ifdef FEAT_AUTOCMD
|
|
3344 /*
|
|
3345 * Be careful: The autocommands may delete any buffer and change
|
|
3346 * the current buffer.
|
|
3347 * - If the buffer we are going to edit is deleted, give up.
|
|
3348 * - If the current buffer is deleted, prefer to load the new
|
|
3349 * buffer when loading a buffer is required. This avoids
|
|
3350 * loading another buffer which then must be closed again.
|
|
3351 * - If we ended up in the new buffer already, need to skip a few
|
|
3352 * things, set auto_buf.
|
|
3353 */
|
|
3354 if (buf->b_fname != NULL)
|
|
3355 new_name = vim_strsave(buf->b_fname);
|
|
3356 au_new_curbuf = buf;
|
|
3357 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
3358 if (!buf_valid(buf)) /* new buffer has been deleted */
|
|
3359 {
|
|
3360 delbuf_msg(new_name); /* frees new_name */
|
|
3361 goto theend;
|
|
3362 }
|
|
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 if (buf == curbuf) /* already in new buffer */
|
|
3371 auto_buf = TRUE;
|
|
3372 else
|
|
3373 {
|
|
3374 if (curbuf == old_curbuf)
|
|
3375 #endif
|
|
3376 buf_copy_options(buf, BCO_ENTER);
|
|
3377
|
|
3378 /* close the link to the current buffer */
|
825
|
3379 u_sync(FALSE);
|
1743
|
3380 close_buffer(oldwin, curbuf,
|
7
|
3381 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD);
|
|
3382
|
|
3383 #ifdef FEAT_AUTOCMD
|
|
3384 # ifdef FEAT_EVAL
|
|
3385 if (aborting()) /* autocmds may abort script processing */
|
|
3386 {
|
|
3387 vim_free(new_name);
|
|
3388 goto theend;
|
|
3389 }
|
|
3390 # endif
|
|
3391 /* Be careful again, like above. */
|
|
3392 if (!buf_valid(buf)) /* new buffer has been deleted */
|
|
3393 {
|
|
3394 delbuf_msg(new_name); /* frees new_name */
|
|
3395 goto theend;
|
|
3396 }
|
|
3397 if (buf == curbuf) /* already in new buffer */
|
|
3398 auto_buf = TRUE;
|
|
3399 else
|
|
3400 #endif
|
|
3401 {
|
|
3402 curwin->w_buffer = buf;
|
|
3403 curbuf = buf;
|
|
3404 ++curbuf->b_nwindows;
|
|
3405 /* set 'fileformat' */
|
|
3406 if (*p_ffs && !oldbuf)
|
|
3407 set_fileformat(default_fileformat(), OPT_LOCAL);
|
|
3408 }
|
|
3409
|
|
3410 /* May get the window options from the last time this buffer
|
|
3411 * was in this window (or another window). If not used
|
|
3412 * before, reset the local window options to the global
|
|
3413 * values. Also restores old folding stuff. */
|
1289
|
3414 get_winopts(curbuf);
|
1185
|
3415 #ifdef FEAT_SPELL
|
|
3416 did_get_winopts = TRUE;
|
|
3417 #endif
|
7
|
3418
|
|
3419 #ifdef FEAT_AUTOCMD
|
|
3420 }
|
|
3421 vim_free(new_name);
|
|
3422 au_new_curbuf = NULL;
|
|
3423 #endif
|
|
3424 }
|
|
3425 else
|
|
3426 ++curbuf->b_nwindows;
|
|
3427
|
|
3428 curwin->w_pcmark.lnum = 1;
|
|
3429 curwin->w_pcmark.col = 0;
|
|
3430 }
|
|
3431 else /* !other_file */
|
|
3432 {
|
|
3433 if (
|
|
3434 #ifdef FEAT_LISTCMDS
|
|
3435 (flags & ECMD_ADDBUF) ||
|
|
3436 #endif
|
|
3437 check_fname() == FAIL)
|
|
3438 goto theend;
|
|
3439 oldbuf = (flags & ECMD_OLDBUF);
|
|
3440 }
|
|
3441
|
|
3442 if ((flags & ECMD_SET_HELP) || keep_help_flag)
|
|
3443 {
|
|
3444 char_u *p;
|
|
3445
|
|
3446 curbuf->b_help = TRUE;
|
|
3447 #ifdef FEAT_QUICKFIX
|
|
3448 set_string_option_direct((char_u *)"buftype", -1,
|
694
|
3449 (char_u *)"help", OPT_FREE|OPT_LOCAL, 0);
|
7
|
3450 #endif
|
|
3451
|
|
3452 /*
|
|
3453 * Always set these options after jumping to a help tag, because the
|
|
3454 * user may have an autocommand that gets in the way.
|
|
3455 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and
|
|
3456 * latin1 word characters (for translated help files).
|
|
3457 * Only set it when needed, buf_init_chartab() is some work.
|
|
3458 */
|
|
3459 p =
|
|
3460 #ifdef EBCDIC
|
|
3461 (char_u *)"65-255,^*,^|,^\"";
|
|
3462 #else
|
|
3463 (char_u *)"!-~,^*,^|,^\",192-255";
|
|
3464 #endif
|
|
3465 if (STRCMP(curbuf->b_p_isk, p) != 0)
|
|
3466 {
|
|
3467 set_string_option_direct((char_u *)"isk", -1, p,
|
694
|
3468 OPT_FREE|OPT_LOCAL, 0);
|
7
|
3469 check_buf_options(curbuf);
|
|
3470 (void)buf_init_chartab(curbuf, FALSE);
|
|
3471 }
|
|
3472
|
|
3473 curbuf->b_p_ts = 8; /* 'tabstop' is 8 */
|
|
3474 curwin->w_p_list = FALSE; /* no list mode */
|
|
3475
|
|
3476 curbuf->b_p_ma = FALSE; /* not modifiable */
|
|
3477 curbuf->b_p_bin = FALSE; /* reset 'bin' before reading file */
|
|
3478 curwin->w_p_nu = 0; /* no line numbers */
|
|
3479 #ifdef FEAT_SCROLLBIND
|
|
3480 curwin->w_p_scb = FALSE; /* no scroll binding */
|
|
3481 #endif
|
|
3482 #ifdef FEAT_ARABIC
|
|
3483 curwin->w_p_arab = FALSE; /* no arabic mode */
|
|
3484 #endif
|
|
3485 #ifdef FEAT_RIGHTLEFT
|
|
3486 curwin->w_p_rl = FALSE; /* help window is left-to-right */
|
|
3487 #endif
|
|
3488 #ifdef FEAT_FOLDING
|
|
3489 curwin->w_p_fen = FALSE; /* No folding in the help window */
|
|
3490 #endif
|
|
3491 #ifdef FEAT_DIFF
|
|
3492 curwin->w_p_diff = FALSE; /* No 'diff' */
|
|
3493 #endif
|
748
|
3494 #ifdef FEAT_SPELL
|
371
|
3495 curwin->w_p_spell = FALSE; /* No spell checking */
|
|
3496 #endif
|
7
|
3497
|
|
3498 #ifdef FEAT_AUTOCMD
|
|
3499 buf = curbuf;
|
|
3500 #endif
|
|
3501 set_buflisted(FALSE);
|
|
3502 }
|
|
3503 else
|
|
3504 {
|
|
3505 #ifdef FEAT_AUTOCMD
|
|
3506 buf = curbuf;
|
|
3507 #endif
|
|
3508 /* Don't make a buffer listed if it's a help buffer. Useful when
|
|
3509 * using CTRL-O to go back to a help file. */
|
|
3510 if (!curbuf->b_help)
|
|
3511 set_buflisted(TRUE);
|
|
3512 }
|
|
3513
|
|
3514 #ifdef FEAT_AUTOCMD
|
|
3515 /* If autocommands change buffers under our fingers, forget about
|
|
3516 * editing the file. */
|
|
3517 if (buf != curbuf)
|
|
3518 goto theend;
|
|
3519 # ifdef FEAT_EVAL
|
|
3520 if (aborting()) /* autocmds may abort script processing */
|
|
3521 goto theend;
|
|
3522 # endif
|
|
3523
|
|
3524 /* Since we are starting to edit a file, consider the filetype to be
|
|
3525 * unset. Helps for when an autocommand changes files and expects syntax
|
|
3526 * highlighting to work in the other file. */
|
|
3527 did_filetype = FALSE;
|
|
3528 #endif
|
|
3529
|
|
3530 /*
|
|
3531 * other_file oldbuf
|
|
3532 * FALSE FALSE re-edit same file, buffer is re-used
|
|
3533 * FALSE TRUE re-edit same file, nothing changes
|
|
3534 * TRUE FALSE start editing new file, new buffer
|
|
3535 * TRUE TRUE start editing in existing buffer (nothing to do)
|
|
3536 */
|
|
3537 if (!other_file && !oldbuf) /* re-use the buffer */
|
|
3538 {
|
|
3539 set_last_cursor(curwin); /* may set b_last_cursor */
|
|
3540 if (newlnum == ECMD_LAST || newlnum == ECMD_LASTL)
|
|
3541 {
|
|
3542 newlnum = curwin->w_cursor.lnum;
|
|
3543 solcol = curwin->w_cursor.col;
|
|
3544 }
|
|
3545 #ifdef FEAT_AUTOCMD
|
|
3546 buf = curbuf;
|
|
3547 if (buf->b_fname != NULL)
|
|
3548 new_name = vim_strsave(buf->b_fname);
|
|
3549 else
|
|
3550 new_name = NULL;
|
|
3551 #endif
|
|
3552 buf_freeall(curbuf, FALSE, FALSE); /* free all things for buffer */
|
|
3553 #ifdef FEAT_AUTOCMD
|
|
3554 /* If autocommands deleted the buffer we were going to re-edit, give
|
|
3555 * up and jump to the end. */
|
|
3556 if (!buf_valid(buf))
|
|
3557 {
|
|
3558 delbuf_msg(new_name); /* frees new_name */
|
|
3559 goto theend;
|
|
3560 }
|
|
3561 vim_free(new_name);
|
|
3562
|
|
3563 /* If autocommands change buffers under our fingers, forget about
|
|
3564 * re-editing the file. Should do the buf_clear_file(), but perhaps
|
|
3565 * the autocommands changed the buffer... */
|
|
3566 if (buf != curbuf)
|
|
3567 goto theend;
|
|
3568 # ifdef FEAT_EVAL
|
|
3569 if (aborting()) /* autocmds may abort script processing */
|
|
3570 goto theend;
|
|
3571 # endif
|
|
3572 #endif
|
|
3573 buf_clear_file(curbuf);
|
|
3574 curbuf->b_op_start.lnum = 0; /* clear '[ and '] marks */
|
|
3575 curbuf->b_op_end.lnum = 0;
|
|
3576 }
|
|
3577
|
|
3578 /*
|
|
3579 * If we get here we are sure to start editing
|
|
3580 */
|
|
3581 /* don't redraw until the cursor is in the right line */
|
|
3582 ++RedrawingDisabled;
|
|
3583
|
|
3584 /* Assume success now */
|
|
3585 retval = OK;
|
|
3586
|
|
3587 /*
|
|
3588 * Reset cursor position, could be used by autocommands.
|
|
3589 */
|
|
3590 check_cursor();
|
|
3591
|
|
3592 /*
|
|
3593 * Check if we are editing the w_arg_idx file in the argument list.
|
|
3594 */
|
|
3595 check_arg_idx(curwin);
|
|
3596
|
|
3597 #ifdef FEAT_AUTOCMD
|
|
3598 if (!auto_buf)
|
|
3599 #endif
|
|
3600 {
|
|
3601 /*
|
|
3602 * Set cursor and init window before reading the file and executing
|
|
3603 * autocommands. This allows for the autocommands to position the
|
|
3604 * cursor.
|
|
3605 */
|
677
|
3606 curwin_init();
|
7
|
3607
|
|
3608 #ifdef FEAT_FOLDING
|
1370
|
3609 /* It's possible that all lines in the buffer changed. Need to update
|
|
3610 * automatic folding for all windows where it's used. */
|
|
3611 # ifdef FEAT_WINDOWS
|
|
3612 {
|
|
3613 win_T *win;
|
|
3614 tabpage_T *tp;
|
|
3615
|
|
3616 FOR_ALL_TAB_WINDOWS(tp, win)
|
|
3617 if (win->w_buffer == curbuf)
|
|
3618 foldUpdateAll(win);
|
|
3619 }
|
|
3620 # else
|
7
|
3621 foldUpdateAll(curwin);
|
1370
|
3622 # endif
|
7
|
3623 #endif
|
|
3624
|
961
|
3625 /* Change directories when the 'acd' option is set. */
|
|
3626 DO_AUTOCHDIR
|
|
3627
|
7
|
3628 /*
|
|
3629 * Careful: open_buffer() and apply_autocmds() may change the current
|
|
3630 * buffer and window.
|
|
3631 */
|
|
3632 lnum = curwin->w_cursor.lnum;
|
|
3633 topline = curwin->w_topline;
|
|
3634 if (!oldbuf) /* need to read the file */
|
|
3635 {
|
580
|
3636 #if defined(HAS_SWAP_EXISTS_ACTION)
|
7
|
3637 swap_exists_action = SEA_DIALOG;
|
|
3638 #endif
|
|
3639 curbuf->b_flags |= BF_CHECK_RO; /* set/reset 'ro' flag */
|
|
3640
|
|
3641 /*
|
|
3642 * Open the buffer and read the file.
|
|
3643 */
|
|
3644 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
3645 if (should_abort(open_buffer(FALSE, eap)))
|
|
3646 retval = FAIL;
|
|
3647 #else
|
|
3648 (void)open_buffer(FALSE, eap);
|
|
3649 #endif
|
|
3650
|
580
|
3651 #if defined(HAS_SWAP_EXISTS_ACTION)
|
7
|
3652 if (swap_exists_action == SEA_QUIT)
|
|
3653 retval = FAIL;
|
|
3654 handle_swap_exists(old_curbuf);
|
|
3655 #endif
|
|
3656 }
|
|
3657 #ifdef FEAT_AUTOCMD
|
|
3658 else
|
|
3659 {
|
23
|
3660 /* Read the modelines, but only to set window-local options. Any
|
|
3661 * buffer-local options have already been set and may have been
|
|
3662 * changed by the user. */
|
717
|
3663 do_modelines(OPT_WINONLY);
|
23
|
3664
|
7
|
3665 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf,
|
|
3666 &retval);
|
|
3667 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf,
|
|
3668 &retval);
|
|
3669 }
|
|
3670 check_arg_idx(curwin);
|
|
3671 #endif
|
|
3672
|
|
3673 /*
|
|
3674 * If autocommands change the cursor position or topline, we should
|
|
3675 * keep it.
|
|
3676 */
|
|
3677 if (curwin->w_cursor.lnum != lnum)
|
|
3678 {
|
|
3679 newlnum = curwin->w_cursor.lnum;
|
|
3680 newcol = curwin->w_cursor.col;
|
|
3681 }
|
|
3682 if (curwin->w_topline == topline)
|
|
3683 topline = 0;
|
|
3684
|
|
3685 /* Even when cursor didn't move we need to recompute topline. */
|
|
3686 changed_line_abv_curs();
|
|
3687
|
|
3688 #ifdef FEAT_TITLE
|
|
3689 maketitle();
|
|
3690 #endif
|
|
3691 }
|
|
3692
|
|
3693 #ifdef FEAT_DIFF
|
|
3694 /* Tell the diff stuff that this buffer is new and/or needs updating.
|
|
3695 * Also needed when re-editing the same buffer, because unloading will
|
|
3696 * have removed it as a diff buffer. */
|
673
|
3697 if (curwin->w_p_diff)
|
|
3698 {
|
|
3699 diff_buf_add(curbuf);
|
|
3700 diff_invalidate(curbuf);
|
|
3701 }
|
7
|
3702 #endif
|
|
3703
|
1185
|
3704 #ifdef FEAT_SPELL
|
|
3705 /* If the window options were changed may need to set the spell language.
|
|
3706 * Can only do this after the buffer has been properly setup. */
|
1289
|
3707 if (did_get_winopts && curwin->w_p_spell && *curbuf->b_p_spl != NUL)
|
|
3708 did_set_spelllang(curbuf);
|
1185
|
3709 #endif
|
|
3710
|
7
|
3711 if (command == NULL)
|
|
3712 {
|
|
3713 if (newcol >= 0) /* position set by autocommands */
|
|
3714 {
|
|
3715 curwin->w_cursor.lnum = newlnum;
|
|
3716 curwin->w_cursor.col = newcol;
|
|
3717 check_cursor();
|
|
3718 }
|
|
3719 else if (newlnum > 0) /* line number from caller or old position */
|
|
3720 {
|
|
3721 curwin->w_cursor.lnum = newlnum;
|
|
3722 check_cursor_lnum();
|
|
3723 if (solcol >= 0 && !p_sol)
|
|
3724 {
|
|
3725 /* 'sol' is off: Use last known column. */
|
|
3726 curwin->w_cursor.col = solcol;
|
|
3727 check_cursor_col();
|
|
3728 #ifdef FEAT_VIRTUALEDIT
|
|
3729 curwin->w_cursor.coladd = 0;
|
|
3730 #endif
|
|
3731 curwin->w_set_curswant = TRUE;
|
|
3732 }
|
|
3733 else
|
|
3734 beginline(BL_SOL | BL_FIX);
|
|
3735 }
|
|
3736 else /* no line number, go to last line in Ex mode */
|
|
3737 {
|
|
3738 if (exmode_active)
|
|
3739 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
3740 beginline(BL_WHITE | BL_FIX);
|
|
3741 }
|
|
3742 }
|
|
3743
|
|
3744 #ifdef FEAT_WINDOWS
|
|
3745 /* Check if cursors in other windows on the same buffer are still valid */
|
|
3746 check_lnums(FALSE);
|
|
3747 #endif
|
|
3748
|
|
3749 /*
|
|
3750 * Did not read the file, need to show some info about the file.
|
|
3751 * Do this after setting the cursor.
|
|
3752 */
|
|
3753 if (oldbuf
|
|
3754 #ifdef FEAT_AUTOCMD
|
|
3755 && !auto_buf
|
|
3756 #endif
|
|
3757 )
|
|
3758 {
|
|
3759 int msg_scroll_save = msg_scroll;
|
|
3760
|
|
3761 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file
|
|
3762 * message. */
|
|
3763 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0)
|
|
3764 msg_scroll = FALSE;
|
|
3765 if (!msg_scroll) /* wait a bit when overwriting an error msg */
|
|
3766 check_for_delay(FALSE);
|
|
3767 msg_start();
|
|
3768 msg_scroll = msg_scroll_save;
|
|
3769 msg_scrolled_ign = TRUE;
|
|
3770
|
|
3771 fileinfo(FALSE, TRUE, FALSE);
|
|
3772
|
|
3773 msg_scrolled_ign = FALSE;
|
|
3774 }
|
|
3775
|
|
3776 if (command != NULL)
|
|
3777 do_cmdline(command, NULL, NULL, DOCMD_VERBOSE);
|
|
3778
|
|
3779 #ifdef FEAT_KEYMAP
|
|
3780 if (curbuf->b_kmap_state & KEYMAP_INIT)
|
|
3781 keymap_init();
|
|
3782 #endif
|
|
3783
|
|
3784 --RedrawingDisabled;
|
|
3785 if (!skip_redraw)
|
|
3786 {
|
|
3787 n = p_so;
|
|
3788 if (topline == 0 && command == NULL)
|
|
3789 p_so = 999; /* force cursor halfway the window */
|
|
3790 update_topline();
|
|
3791 #ifdef FEAT_SCROLLBIND
|
|
3792 curwin->w_scbind_pos = curwin->w_topline;
|
|
3793 #endif
|
|
3794 p_so = n;
|
|
3795 redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */
|
|
3796 }
|
|
3797
|
|
3798 if (p_im)
|
|
3799 need_start_insertmode = TRUE;
|
|
3800
|
961
|
3801 /* Change directories when the 'acd' option is set. */
|
|
3802 DO_AUTOCHDIR
|
821
|
3803
|
|
3804 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
|
7
|
3805 if (gui.in_use && curbuf->b_ffname != NULL)
|
|
3806 {
|
|
3807 # ifdef FEAT_SUN_WORKSHOP
|
|
3808 if (usingSunWorkShop)
|
|
3809 workshop_file_opened((char *)curbuf->b_ffname, curbuf->b_p_ro);
|
|
3810 # endif
|
|
3811 # ifdef FEAT_NETBEANS_INTG
|
1369
|
3812 if (usingNetbeans && ((flags & ECMD_SET_HELP) != ECMD_SET_HELP))
|
34
|
3813 netbeans_file_opened(curbuf);
|
7
|
3814 # endif
|
|
3815 }
|
|
3816 #endif
|
|
3817
|
|
3818 theend:
|
716
|
3819 #ifdef FEAT_AUTOCMD
|
|
3820 if (did_set_swapcommand)
|
|
3821 set_vim_var_string(VV_SWAPCOMMAND, NULL, -1);
|
|
3822 #endif
|
7
|
3823 #ifdef FEAT_BROWSE
|
|
3824 vim_free(browse_file);
|
|
3825 #endif
|
|
3826 vim_free(free_fname);
|
|
3827 return retval;
|
|
3828 }
|
|
3829
|
|
3830 #ifdef FEAT_AUTOCMD
|
|
3831 static void
|
|
3832 delbuf_msg(name)
|
|
3833 char_u *name;
|
|
3834 {
|
|
3835 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"),
|
|
3836 name == NULL ? (char_u *)"" : name);
|
|
3837 vim_free(name);
|
|
3838 au_new_curbuf = NULL;
|
|
3839 }
|
|
3840 #endif
|
|
3841
|
169
|
3842 static int append_indent = 0; /* autoindent for first line */
|
|
3843
|
7
|
3844 /*
|
|
3845 * ":insert" and ":append", also used by ":change"
|
|
3846 */
|
|
3847 void
|
|
3848 ex_append(eap)
|
|
3849 exarg_T *eap;
|
|
3850 {
|
|
3851 char_u *theline;
|
|
3852 int did_undo = FALSE;
|
|
3853 linenr_T lnum = eap->line2;
|
165
|
3854 int indent = 0;
|
|
3855 char_u *p;
|
|
3856 int vcol;
|
|
3857 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
|
7
|
3858
|
169
|
3859 /* the ! flag toggles autoindent */
|
|
3860 if (eap->forceit)
|
|
3861 curbuf->b_p_ai = !curbuf->b_p_ai;
|
|
3862
|
|
3863 /* First autoindent comes from the line we start on */
|
|
3864 if (eap->cmdidx != CMD_change && curbuf->b_p_ai && lnum > 0)
|
|
3865 append_indent = get_indent_lnum(lnum);
|
|
3866
|
7
|
3867 if (eap->cmdidx != CMD_append)
|
|
3868 --lnum;
|
|
3869
|
165
|
3870 /* when the buffer is empty append to line 0 and delete the dummy line */
|
|
3871 if (empty && lnum == 1)
|
|
3872 lnum = 0;
|
|
3873
|
7
|
3874 State = INSERT; /* behave like in Insert mode */
|
|
3875 if (curbuf->b_p_iminsert == B_IMODE_LMAP)
|
|
3876 State |= LANGMAP;
|
165
|
3877
|
408
|
3878 for (;;)
|
7
|
3879 {
|
|
3880 msg_scroll = TRUE;
|
|
3881 need_wait_return = FALSE;
|
169
|
3882 if (curbuf->b_p_ai)
|
|
3883 {
|
|
3884 if (append_indent >= 0)
|
|
3885 {
|
|
3886 indent = append_indent;
|
|
3887 append_indent = -1;
|
|
3888 }
|
|
3889 else if (lnum > 0)
|
|
3890 indent = get_indent_lnum(lnum);
|
|
3891 }
|
|
3892 ex_keep_indent = FALSE;
|
7
|
3893 if (eap->getline == NULL)
|
169
|
3894 {
|
|
3895 /* No getline() function, use the lines that follow. This ends
|
|
3896 * when there is no more. */
|
|
3897 if (eap->nextcmd == NULL || *eap->nextcmd == NUL)
|
|
3898 break;
|
|
3899 p = vim_strchr(eap->nextcmd, NL);
|
|
3900 if (p == NULL)
|
|
3901 p = eap->nextcmd + STRLEN(eap->nextcmd);
|
|
3902 theline = vim_strnsave(eap->nextcmd, (int)(p - eap->nextcmd));
|
|
3903 if (*p != NUL)
|
|
3904 ++p;
|
|
3905 eap->nextcmd = p;
|
|
3906 }
|
7
|
3907 else
|
|
3908 theline = eap->getline(
|
|
3909 #ifdef FEAT_EVAL
|
76
|
3910 eap->cstack->cs_looplevel > 0 ? -1 :
|
7
|
3911 #endif
|
165
|
3912 NUL, eap->cookie, indent);
|
7
|
3913 lines_left = Rows - 1;
|
165
|
3914 if (theline == NULL)
|
|
3915 break;
|
|
3916
|
169
|
3917 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */
|
|
3918 if (ex_keep_indent)
|
|
3919 append_indent = indent;
|
|
3920
|
165
|
3921 /* Look for the "." after automatic indent. */
|
|
3922 vcol = 0;
|
|
3923 for (p = theline; indent > vcol; ++p)
|
|
3924 {
|
|
3925 if (*p == ' ')
|
|
3926 ++vcol;
|
|
3927 else if (*p == TAB)
|
|
3928 vcol += 8 - vcol % 8;
|
|
3929 else
|
|
3930 break;
|
|
3931 }
|
|
3932 if ((p[0] == '.' && p[1] == NUL)
|
321
|
3933 || (!did_undo && u_save(lnum, lnum + 1 + (empty ? 1 : 0))
|
|
3934 == FAIL))
|
7
|
3935 {
|
|
3936 vim_free(theline);
|
|
3937 break;
|
|
3938 }
|
|
3939
|
169
|
3940 /* don't use autoindent if nothing was typed. */
|
|
3941 if (p[0] == NUL)
|
|
3942 theline[0] = NUL;
|
|
3943
|
7
|
3944 did_undo = TRUE;
|
|
3945 ml_append(lnum, theline, (colnr_T)0, FALSE);
|
|
3946 appended_lines_mark(lnum, 1L);
|
|
3947
|
|
3948 vim_free(theline);
|
|
3949 ++lnum;
|
165
|
3950
|
|
3951 if (empty)
|
|
3952 {
|
|
3953 ml_delete(2L, FALSE);
|
|
3954 empty = FALSE;
|
|
3955 }
|
7
|
3956 }
|
|
3957 State = NORMAL;
|
|
3958
|
169
|
3959 if (eap->forceit)
|
|
3960 curbuf->b_p_ai = !curbuf->b_p_ai;
|
|
3961
|
7
|
3962 /* "start" is set to eap->line2+1 unless that position is invalid (when
|
1227
|
3963 * eap->line2 pointed to the end of the buffer and nothing was appended)
|
7
|
3964 * "end" is set to lnum when something has been appended, otherwise
|
|
3965 * it is the same than "start" -- Acevedo */
|
|
3966 curbuf->b_op_start.lnum = (eap->line2 < curbuf->b_ml.ml_line_count) ?
|
|
3967 eap->line2 + 1 : curbuf->b_ml.ml_line_count;
|
|
3968 if (eap->cmdidx != CMD_append)
|
|
3969 --curbuf->b_op_start.lnum;
|
|
3970 curbuf->b_op_end.lnum = (eap->line2 < lnum)
|
|
3971 ? lnum : curbuf->b_op_start.lnum;
|
|
3972 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
3973 curwin->w_cursor.lnum = lnum;
|
|
3974 check_cursor_lnum();
|
|
3975 beginline(BL_SOL | BL_FIX);
|
|
3976
|
|
3977 need_wait_return = FALSE; /* don't use wait_return() now */
|
|
3978 ex_no_reprint = TRUE;
|
|
3979 }
|
|
3980
|
|
3981 /*
|
|
3982 * ":change"
|
|
3983 */
|
|
3984 void
|
|
3985 ex_change(eap)
|
|
3986 exarg_T *eap;
|
|
3987 {
|
|
3988 linenr_T lnum;
|
|
3989
|
|
3990 if (eap->line2 >= eap->line1
|
|
3991 && u_save(eap->line1 - 1, eap->line2 + 1) == FAIL)
|
|
3992 return;
|
|
3993
|
169
|
3994 /* the ! flag toggles autoindent */
|
|
3995 if (eap->forceit ? !curbuf->b_p_ai : curbuf->b_p_ai)
|
|
3996 append_indent = get_indent_lnum(eap->line1);
|
|
3997
|
7
|
3998 for (lnum = eap->line2; lnum >= eap->line1; --lnum)
|
|
3999 {
|
|
4000 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */
|
|
4001 break;
|
|
4002 ml_delete(eap->line1, FALSE);
|
|
4003 }
|
|
4004 deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum));
|
|
4005
|
|
4006 /* ":append" on the line above the deleted lines. */
|
|
4007 eap->line2 = eap->line1;
|
|
4008 ex_append(eap);
|
|
4009 }
|
|
4010
|
|
4011 void
|
|
4012 ex_z(eap)
|
|
4013 exarg_T *eap;
|
|
4014 {
|
|
4015 char_u *x;
|
165
|
4016 int bigness;
|
|
4017 char_u *kind;
|
7
|
4018 int minus = 0;
|
|
4019 linenr_T start, end, curs, i;
|
|
4020 int j;
|
|
4021 linenr_T lnum = eap->line2;
|
|
4022
|
165
|
4023 /* Vi compatible: ":z!" uses display height, without a count uses
|
|
4024 * 'scroll' */
|
|
4025 if (eap->forceit)
|
|
4026 bigness = curwin->w_height;
|
|
4027 else if (firstwin == lastwin)
|
|
4028 bigness = curwin->w_p_scr * 2;
|
|
4029 else
|
|
4030 bigness = curwin->w_height - 3;
|
7
|
4031 if (bigness < 1)
|
|
4032 bigness = 1;
|
|
4033
|
|
4034 x = eap->arg;
|
165
|
4035 kind = x;
|
|
4036 if (*kind == '-' || *kind == '+' || *kind == '='
|
|
4037 || *kind == '^' || *kind == '.')
|
|
4038 ++x;
|
|
4039 while (*x == '-' || *x == '+')
|
7
|
4040 ++x;
|
|
4041
|
|
4042 if (*x != 0)
|
|
4043 {
|
|
4044 if (!VIM_ISDIGIT(*x))
|
|
4045 {
|
|
4046 EMSG(_("E144: non-numeric argument to :z"));
|
|
4047 return;
|
|
4048 }
|
|
4049 else
|
165
|
4050 {
|
7
|
4051 bigness = atoi((char *)x);
|
165
|
4052 p_window = bigness;
|
169
|
4053 if (*kind == '=')
|
|
4054 bigness += 2;
|
165
|
4055 }
|
7
|
4056 }
|
|
4057
|
165
|
4058 /* the number of '-' and '+' multiplies the distance */
|
|
4059 if (*kind == '-' || *kind == '+')
|
|
4060 for (x = kind + 1; *x == *kind; ++x)
|
|
4061 ;
|
|
4062
|
|
4063 switch (*kind)
|
7
|
4064 {
|
|
4065 case '-':
|
835
|
4066 start = lnum - bigness * (linenr_T)(x - kind);
|
165
|
4067 end = start + bigness;
|
|
4068 curs = end;
|
7
|
4069 break;
|
|
4070
|
|
4071 case '=':
|
159
|
4072 start = lnum - (bigness + 1) / 2 + 1;
|
|
4073 end = lnum + (bigness + 1) / 2 - 1;
|
7
|
4074 curs = lnum;
|
|
4075 minus = 1;
|
|
4076 break;
|
|
4077
|
|
4078 case '^':
|
|
4079 start = lnum - bigness * 2;
|
|
4080 end = lnum - bigness;
|
|
4081 curs = lnum - bigness;
|
|
4082 break;
|
|
4083
|
|
4084 case '.':
|
159
|
4085 start = lnum - (bigness + 1) / 2 + 1;
|
|
4086 end = lnum + (bigness + 1) / 2 - 1;
|
7
|
4087 curs = end;
|
|
4088 break;
|
|
4089
|
|
4090 default: /* '+' */
|
|
4091 start = lnum;
|
165
|
4092 if (*kind == '+')
|
835
|
4093 start += bigness * (linenr_T)(x - kind - 1) + 1;
|
169
|
4094 else if (eap->addr_count == 0)
|
|
4095 ++start;
|
|
4096 end = start + bigness - 1;
|
7
|
4097 curs = end;
|
|
4098 break;
|
|
4099 }
|
|
4100
|
|
4101 if (start < 1)
|
|
4102 start = 1;
|
|
4103
|
|
4104 if (end > curbuf->b_ml.ml_line_count)
|
|
4105 end = curbuf->b_ml.ml_line_count;
|
|
4106
|
|
4107 if (curs > curbuf->b_ml.ml_line_count)
|
|
4108 curs = curbuf->b_ml.ml_line_count;
|
|
4109
|
|
4110 for (i = start; i <= end; i++)
|
|
4111 {
|
|
4112 if (minus && i == lnum)
|
|
4113 {
|
|
4114 msg_putchar('\n');
|
|
4115
|
|
4116 for (j = 1; j < Columns; j++)
|
|
4117 msg_putchar('-');
|
|
4118 }
|
|
4119
|
169
|
4120 print_line(i, eap->flags & EXFLAG_NR, eap->flags & EXFLAG_LIST);
|
7
|
4121
|
|
4122 if (minus && i == lnum)
|
|
4123 {
|
|
4124 msg_putchar('\n');
|
|
4125
|
|
4126 for (j = 1; j < Columns; j++)
|
|
4127 msg_putchar('-');
|
|
4128 }
|
|
4129 }
|
|
4130
|
|
4131 curwin->w_cursor.lnum = curs;
|
|
4132 ex_no_reprint = TRUE;
|
|
4133 }
|
|
4134
|
|
4135 /*
|
|
4136 * Check if the restricted flag is set.
|
|
4137 * If so, give an error message and return TRUE.
|
|
4138 * Otherwise, return FALSE.
|
|
4139 */
|
|
4140 int
|
|
4141 check_restricted()
|
|
4142 {
|
|
4143 if (restricted)
|
|
4144 {
|
|
4145 EMSG(_("E145: Shell commands not allowed in rvim"));
|
|
4146 return TRUE;
|
|
4147 }
|
|
4148 return FALSE;
|
|
4149 }
|
|
4150
|
|
4151 /*
|
|
4152 * Check if the secure flag is set (.exrc or .vimrc in current directory).
|
|
4153 * If so, give an error message and return TRUE.
|
|
4154 * Otherwise, return FALSE.
|
|
4155 */
|
|
4156 int
|
|
4157 check_secure()
|
|
4158 {
|
|
4159 if (secure)
|
|
4160 {
|
|
4161 secure = 2;
|
|
4162 EMSG(_(e_curdir));
|
|
4163 return TRUE;
|
|
4164 }
|
|
4165 #ifdef HAVE_SANDBOX
|
|
4166 /*
|
|
4167 * In the sandbox more things are not allowed, including the things
|
|
4168 * disallowed in secure mode.
|
|
4169 */
|
|
4170 if (sandbox != 0)
|
|
4171 {
|
|
4172 EMSG(_(e_sandbox));
|
|
4173 return TRUE;
|
|
4174 }
|
|
4175 #endif
|
|
4176 return FALSE;
|
|
4177 }
|
|
4178
|
|
4179 static char_u *old_sub = NULL; /* previous substitute pattern */
|
|
4180 static int global_need_beginline; /* call beginline() after ":g" */
|
|
4181
|
|
4182 /* do_sub()
|
|
4183 *
|
|
4184 * Perform a substitution from line eap->line1 to line eap->line2 using the
|
|
4185 * command pointed to by eap->arg which should be of the form:
|
|
4186 *
|
|
4187 * /pattern/substitution/{flags}
|
|
4188 *
|
|
4189 * The usual escapes are supported as described in the regexp docs.
|
|
4190 */
|
|
4191 void
|
|
4192 do_sub(eap)
|
|
4193 exarg_T *eap;
|
|
4194 {
|
|
4195 linenr_T lnum;
|
|
4196 long i = 0;
|
|
4197 regmmatch_T regmatch;
|
|
4198 static int do_all = FALSE; /* do multiple substitutions per line */
|
|
4199 static int do_ask = FALSE; /* ask for confirmation */
|
170
|
4200 static int do_count = FALSE; /* count only */
|
7
|
4201 static int do_error = TRUE; /* if false, ignore errors */
|
|
4202 static int do_print = FALSE; /* print last line with subs. */
|
169
|
4203 static int do_list = FALSE; /* list last line with subs. */
|
|
4204 static int do_number = FALSE; /* list last line with line nr*/
|
7
|
4205 static int do_ic = 0; /* ignore case flag */
|
|
4206 char_u *pat = NULL, *sub = NULL; /* init for GCC */
|
|
4207 int delimiter;
|
|
4208 int sublen;
|
|
4209 int got_quit = FALSE;
|
|
4210 int got_match = FALSE;
|
|
4211 int temp;
|
|
4212 int which_pat;
|
|
4213 char_u *cmd;
|
|
4214 int save_State;
|
165
|
4215 linenr_T first_line = 0; /* first changed line */
|
|
4216 linenr_T last_line= 0; /* below last changed line AFTER the
|
7
|
4217 * change */
|
|
4218 linenr_T old_line_count = curbuf->b_ml.ml_line_count;
|
|
4219 linenr_T line2;
|
165
|
4220 long nmatch; /* number of lines in match */
|
|
4221 char_u *sub_firstline; /* allocated copy of first sub line */
|
|
4222 int endcolumn = FALSE; /* cursor in last column when done */
|
170
|
4223 pos_T old_cursor = curwin->w_cursor;
|
7
|
4224
|
|
4225 cmd = eap->arg;
|
|
4226 if (!global_busy)
|
|
4227 {
|
|
4228 sub_nsubs = 0;
|
|
4229 sub_nlines = 0;
|
|
4230 }
|
|
4231
|
|
4232 if (eap->cmdidx == CMD_tilde)
|
|
4233 which_pat = RE_LAST; /* use last used regexp */
|
|
4234 else
|
|
4235 which_pat = RE_SUBST; /* use last substitute regexp */
|
|
4236
|
|
4237 /* new pattern and substitution */
|
|
4238 if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd)
|
|
4239 && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL)
|
|
4240 {
|
|
4241 /* don't accept alphanumeric for separator */
|
|
4242 if (isalpha(*cmd))
|
|
4243 {
|
|
4244 EMSG(_("E146: Regular expressions can't be delimited by letters"));
|
|
4245 return;
|
|
4246 }
|
|
4247 /*
|
|
4248 * undocumented vi feature:
|
|
4249 * "\/sub/" and "\?sub?" use last used search pattern (almost like
|
|
4250 * //sub/r). "\&sub&" use last substitute pattern (like //sub/).
|
|
4251 */
|
|
4252 if (*cmd == '\\')
|
|
4253 {
|
|
4254 ++cmd;
|
|
4255 if (vim_strchr((char_u *)"/?&", *cmd) == NULL)
|
|
4256 {
|
|
4257 EMSG(_(e_backslash));
|
|
4258 return;
|
|
4259 }
|
|
4260 if (*cmd != '&')
|
|
4261 which_pat = RE_SEARCH; /* use last '/' pattern */
|
|
4262 pat = (char_u *)""; /* empty search pattern */
|
|
4263 delimiter = *cmd++; /* remember delimiter character */
|
|
4264 }
|
|
4265 else /* find the end of the regexp */
|
|
4266 {
|
1466
|
4267 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */
|
|
4268 if (p_altkeymap && curwin->w_p_rl)
|
|
4269 lrF_sub(cmd);
|
|
4270 #endif
|
7
|
4271 which_pat = RE_LAST; /* use last used regexp */
|
|
4272 delimiter = *cmd++; /* remember delimiter character */
|
|
4273 pat = cmd; /* remember start of search pat */
|
|
4274 cmd = skip_regexp(cmd, delimiter, p_magic, &eap->arg);
|
|
4275 if (cmd[0] == delimiter) /* end delimiter found */
|
|
4276 *cmd++ = NUL; /* replace it with a NUL */
|
|
4277 }
|
|
4278
|
|
4279 /*
|
|
4280 * Small incompatibility: vi sees '\n' as end of the command, but in
|
|
4281 * Vim we want to use '\n' to find/substitute a NUL.
|
|
4282 */
|
|
4283 sub = cmd; /* remember the start of the substitution */
|
|
4284
|
|
4285 while (cmd[0])
|
|
4286 {
|
|
4287 if (cmd[0] == delimiter) /* end delimiter found */
|
|
4288 {
|
|
4289 *cmd++ = NUL; /* replace it with a NUL */
|
|
4290 break;
|
|
4291 }
|
|
4292 if (cmd[0] == '\\' && cmd[1] != 0) /* skip escaped characters */
|
|
4293 ++cmd;
|
39
|
4294 mb_ptr_adv(cmd);
|
7
|
4295 }
|
|
4296
|
|
4297 if (!eap->skip)
|
|
4298 {
|
169
|
4299 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */
|
|
4300 if (STRCMP(sub, "%") == 0
|
|
4301 && vim_strchr(p_cpo, CPO_SUBPERCENT) != NULL)
|
|
4302 {
|
|
4303 if (old_sub == NULL) /* there is no previous command */
|
|
4304 {
|
|
4305 EMSG(_(e_nopresub));
|
|
4306 return;
|
|
4307 }
|
|
4308 sub = old_sub;
|
|
4309 }
|
|
4310 else
|
|
4311 {
|
|
4312 vim_free(old_sub);
|
|
4313 old_sub = vim_strsave(sub);
|
|
4314 }
|
7
|
4315 }
|
|
4316 }
|
|
4317 else if (!eap->skip) /* use previous pattern and substitution */
|
|
4318 {
|
|
4319 if (old_sub == NULL) /* there is no previous command */
|
|
4320 {
|
|
4321 EMSG(_(e_nopresub));
|
|
4322 return;
|
|
4323 }
|
|
4324 pat = NULL; /* search_regcomp() will use previous pattern */
|
|
4325 sub = old_sub;
|
163
|
4326
|
|
4327 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the
|
|
4328 * last column after using "$". */
|
|
4329 endcolumn = (curwin->w_curswant == MAXCOL);
|
7
|
4330 }
|
|
4331
|
|
4332 /*
|
|
4333 * Find trailing options. When '&' is used, keep old options.
|
|
4334 */
|
|
4335 if (*cmd == '&')
|
|
4336 ++cmd;
|
|
4337 else
|
|
4338 {
|
|
4339 if (!p_ed)
|
|
4340 {
|
|
4341 if (p_gd) /* default is global on */
|
|
4342 do_all = TRUE;
|
|
4343 else
|
|
4344 do_all = FALSE;
|
|
4345 do_ask = FALSE;
|
|
4346 }
|
|
4347 do_error = TRUE;
|
|
4348 do_print = FALSE;
|
587
|
4349 do_count = FALSE;
|
1321
|
4350 do_number = FALSE;
|
7
|
4351 do_ic = 0;
|
|
4352 }
|
|
4353 while (*cmd)
|
|
4354 {
|
|
4355 /*
|
|
4356 * Note that 'g' and 'c' are always inverted, also when p_ed is off.
|
|
4357 * 'r' is never inverted.
|
|
4358 */
|
|
4359 if (*cmd == 'g')
|
|
4360 do_all = !do_all;
|
|
4361 else if (*cmd == 'c')
|
|
4362 do_ask = !do_ask;
|
170
|
4363 else if (*cmd == 'n')
|
|
4364 do_count = TRUE;
|
7
|
4365 else if (*cmd == 'e')
|
|
4366 do_error = !do_error;
|
|
4367 else if (*cmd == 'r') /* use last used regexp */
|
|
4368 which_pat = RE_LAST;
|
|
4369 else if (*cmd == 'p')
|
|
4370 do_print = TRUE;
|
169
|
4371 else if (*cmd == '#')
|
|
4372 {
|
|
4373 do_print = TRUE;
|
|
4374 do_number = TRUE;
|
|
4375 }
|
|
4376 else if (*cmd == 'l')
|
|
4377 {
|
|
4378 do_print = TRUE;
|
|
4379 do_list = TRUE;
|
|
4380 }
|
7
|
4381 else if (*cmd == 'i') /* ignore case */
|
|
4382 do_ic = 'i';
|
|
4383 else if (*cmd == 'I') /* don't ignore case */
|
|
4384 do_ic = 'I';
|
|
4385 else
|
|
4386 break;
|
|
4387 ++cmd;
|
|
4388 }
|
170
|
4389 if (do_count)
|
|
4390 do_ask = FALSE;
|
7
|
4391
|
|
4392 /*
|
|
4393 * check for a trailing count
|
|
4394 */
|
|
4395 cmd = skipwhite(cmd);
|
|
4396 if (VIM_ISDIGIT(*cmd))
|
|
4397 {
|
|
4398 i = getdigits(&cmd);
|
|
4399 if (i <= 0 && !eap->skip && do_error)
|
|
4400 {
|
|
4401 EMSG(_(e_zerocount));
|
|
4402 return;
|
|
4403 }
|
|
4404 eap->line1 = eap->line2;
|
|
4405 eap->line2 += i - 1;
|
|
4406 if (eap->line2 > curbuf->b_ml.ml_line_count)
|
|
4407 eap->line2 = curbuf->b_ml.ml_line_count;
|
|
4408 }
|
|
4409
|
|
4410 /*
|
|
4411 * check for trailing command or garbage
|
|
4412 */
|
|
4413 cmd = skipwhite(cmd);
|
|
4414 if (*cmd && *cmd != '"') /* if not end-of-line or comment */
|
|
4415 {
|
|
4416 eap->nextcmd = check_nextcmd(cmd);
|
|
4417 if (eap->nextcmd == NULL)
|
|
4418 {
|
|
4419 EMSG(_(e_trailing));
|
|
4420 return;
|
|
4421 }
|
|
4422 }
|
|
4423
|
|
4424 if (eap->skip) /* not executing commands, only parsing */
|
|
4425 return;
|
|
4426
|
823
|
4427 if (!do_count && !curbuf->b_p_ma)
|
|
4428 {
|
825
|
4429 /* Substitution is not allowed in non-'modifiable' buffer */
|
823
|
4430 EMSG(_(e_modifiable));
|
|
4431 return;
|
|
4432 }
|
|
4433
|
7
|
4434 if (search_regcomp(pat, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL)
|
|
4435 {
|
|
4436 if (do_error)
|
|
4437 EMSG(_(e_invcmd));
|
|
4438 return;
|
|
4439 }
|
|
4440
|
|
4441 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */
|
|
4442 if (do_ic == 'i')
|
|
4443 regmatch.rmm_ic = TRUE;
|
|
4444 else if (do_ic == 'I')
|
|
4445 regmatch.rmm_ic = FALSE;
|
|
4446
|
|
4447 sub_firstline = NULL;
|
|
4448
|
|
4449 /*
|
|
4450 * ~ in the substitute pattern is replaced with the old pattern.
|
|
4451 * We do it here once to avoid it to be replaced over and over again.
|
|
4452 * But don't do it when it starts with "\=", then it's an expression.
|
|
4453 */
|
|
4454 if (!(sub[0] == '\\' && sub[1] == '='))
|
|
4455 sub = regtilde(sub, p_magic);
|
|
4456
|
|
4457 /*
|
|
4458 * Check for a match on each line.
|
|
4459 */
|
|
4460 line2 = eap->line2;
|
|
4461 for (lnum = eap->line1; lnum <= line2 && !(got_quit
|
|
4462 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD)
|
|
4463 || aborting()
|
|
4464 #endif
|
|
4465 ); ++lnum)
|
|
4466 {
|
1521
|
4467 nmatch = vim_regexec_multi(®match, curwin, curbuf, lnum,
|
|
4468 (colnr_T)0, NULL);
|
7
|
4469 if (nmatch)
|
|
4470 {
|
|
4471 colnr_T copycol;
|
|
4472 colnr_T matchcol;
|
|
4473 colnr_T prev_matchcol = MAXCOL;
|
|
4474 char_u *new_end, *new_start = NULL;
|
|
4475 unsigned new_start_len = 0;
|
|
4476 char_u *p1;
|
|
4477 int did_sub = FALSE;
|
|
4478 int lastone;
|
|
4479 unsigned len, needed_len;
|
|
4480 long nmatch_tl = 0; /* nr of lines matched below lnum */
|
|
4481 int do_again; /* do it again after joining lines */
|
15
|
4482 int skip_match = FALSE;
|
1499
|
4483 linenr_T sub_firstlnum; /* nr of first sub line */
|
7
|
4484
|
|
4485 /*
|
|
4486 * The new text is build up step by step, to avoid too much
|
|
4487 * copying. There are these pieces:
|
1581
|
4488 * sub_firstline The old text, unmodified.
|
7
|
4489 * copycol Column in the old text where we started
|
|
4490 * looking for a match; from here old text still
|
|
4491 * needs to be copied to the new text.
|
|
4492 * matchcol Column number of the old text where to look
|
|
4493 * for the next match. It's just after the
|
|
4494 * previous match or one further.
|
|
4495 * prev_matchcol Column just after the previous match (if any).
|
|
4496 * Mostly equal to matchcol, except for the first
|
|
4497 * match and after skipping an empty match.
|
|
4498 * regmatch.*pos Where the pattern matched in the old text.
|
|
4499 * new_start The new text, all that has been produced so
|
|
4500 * far.
|
|
4501 * new_end The new text, where to append new text.
|
|
4502 *
|
1499
|
4503 * lnum The line number where we found the start of
|
|
4504 * the match. Can be below the line we searched
|
|
4505 * when there is a \n before a \zs in the
|
|
4506 * pattern.
|
7
|
4507 * sub_firstlnum The line number in the buffer where to look
|
|
4508 * for a match. Can be different from "lnum"
|
|
4509 * when the pattern or substitute string contains
|
|
4510 * line breaks.
|
|
4511 *
|
|
4512 * Special situations:
|
|
4513 * - When the substitute string contains a line break, the part up
|
|
4514 * to the line break is inserted in the text, but the copy of
|
|
4515 * the original line is kept. "sub_firstlnum" is adjusted for
|
|
4516 * the inserted lines.
|
|
4517 * - When the matched pattern contains a line break, the old line
|
|
4518 * is taken from the line at the end of the pattern. The lines
|
|
4519 * in the match are deleted later, "sub_firstlnum" is adjusted
|
|
4520 * accordingly.
|
|
4521 *
|
|
4522 * The new text is built up in new_start[]. It has some extra
|
|
4523 * room to avoid using alloc()/free() too often. new_start_len is
|
1389
|
4524 * the length of the allocated memory at new_start.
|
7
|
4525 *
|
|
4526 * Make a copy of the old line, so it won't be taken away when
|
|
4527 * updating the screen or handling a multi-line match. The "old_"
|
|
4528 * pointers point into this copy.
|
|
4529 */
|
1499
|
4530 sub_firstlnum = lnum;
|
7
|
4531 copycol = 0;
|
|
4532 matchcol = 0;
|
|
4533
|
|
4534 /* At first match, remember current cursor position. */
|
|
4535 if (!got_match)
|
|
4536 {
|
|
4537 setpcmark();
|
|
4538 got_match = TRUE;
|
|
4539 }
|
|
4540
|
|
4541 /*
|
|
4542 * Loop until nothing more to replace in this line.
|
|
4543 * 1. Handle match with empty string.
|
|
4544 * 2. If do_ask is set, ask for confirmation.
|
|
4545 * 3. substitute the string.
|
|
4546 * 4. if do_all is set, find next match
|
|
4547 * 5. break if there isn't another match in this line
|
|
4548 */
|
|
4549 for (;;)
|
|
4550 {
|
1499
|
4551 /* Advance "lnum" to the line where the match starts. The
|
|
4552 * match does not start in the first line when there is a line
|
|
4553 * break before \zs. */
|
|
4554 if (regmatch.startpos[0].lnum > 0)
|
|
4555 {
|
|
4556 lnum += regmatch.startpos[0].lnum;
|
|
4557 sub_firstlnum += regmatch.startpos[0].lnum;
|
|
4558 nmatch -= regmatch.startpos[0].lnum;
|
|
4559 vim_free(sub_firstline);
|
|
4560 sub_firstline = NULL;
|
|
4561 }
|
|
4562
|
|
4563 if (sub_firstline == NULL)
|
|
4564 {
|
|
4565 sub_firstline = vim_strsave(ml_get(sub_firstlnum));
|
|
4566 if (sub_firstline == NULL)
|
|
4567 {
|
|
4568 vim_free(new_start);
|
|
4569 goto outofmem;
|
|
4570 }
|
|
4571 }
|
|
4572
|
7
|
4573 /* Save the line number of the last change for the final
|
|
4574 * cursor position (just like Vi). */
|
|
4575 curwin->w_cursor.lnum = lnum;
|
|
4576 do_again = FALSE;
|
|
4577
|
|
4578 /*
|
|
4579 * 1. Match empty string does not count, except for first
|
|
4580 * match. This reproduces the strange vi behaviour.
|
|
4581 * This also catches endless loops.
|
|
4582 */
|
|
4583 if (matchcol == prev_matchcol
|
|
4584 && regmatch.endpos[0].lnum == 0
|
|
4585 && matchcol == regmatch.endpos[0].col)
|
|
4586 {
|
15
|
4587 if (sub_firstline[matchcol] == NUL)
|
|
4588 /* We already were at the end of the line. Don't look
|
|
4589 * for a match in this line again. */
|
|
4590 skip_match = TRUE;
|
|
4591 else
|
|
4592 ++matchcol; /* search for a match at next column */
|
7
|
4593 goto skip;
|
|
4594 }
|
|
4595
|
|
4596 /* Normally we continue searching for a match just after the
|
|
4597 * previous match. */
|
|
4598 matchcol = regmatch.endpos[0].col;
|
|
4599 prev_matchcol = matchcol;
|
|
4600
|
|
4601 /*
|
170
|
4602 * 2. If do_count is set only increase the counter.
|
|
4603 * If do_ask is set, ask for confirmation.
|
7
|
4604 */
|
170
|
4605 if (do_count)
|
|
4606 {
|
|
4607 /* For a multi-line match, put matchcol at the NUL at
|
|
4608 * the end of the line and set nmatch to one, so that
|
|
4609 * we continue looking for a match on the next line.
|
|
4610 * Avoids that ":s/\nB\@=//gc" get stuck. */
|
|
4611 if (nmatch > 1)
|
|
4612 {
|
835
|
4613 matchcol = (colnr_T)STRLEN(sub_firstline);
|
170
|
4614 nmatch = 1;
|
1483
|
4615 skip_match = TRUE;
|
170
|
4616 }
|
|
4617 sub_nsubs++;
|
|
4618 did_sub = TRUE;
|
|
4619 goto skip;
|
|
4620 }
|
|
4621
|
7
|
4622 if (do_ask)
|
|
4623 {
|
|
4624 /* change State to CONFIRM, so that the mouse works
|
|
4625 * properly */
|
|
4626 save_State = State;
|
|
4627 State = CONFIRM;
|
|
4628 #ifdef FEAT_MOUSE
|
|
4629 setmouse(); /* disable mouse in xterm */
|
|
4630 #endif
|
|
4631 curwin->w_cursor.col = regmatch.startpos[0].col;
|
|
4632
|
|
4633 /* When 'cpoptions' contains "u" don't sync undo when
|
|
4634 * asking for confirmation. */
|
|
4635 if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
|
|
4636 ++no_u_sync;
|
|
4637
|
|
4638 /*
|
|
4639 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed.
|
|
4640 */
|
|
4641 while (do_ask)
|
|
4642 {
|
169
|
4643 if (exmode_active)
|
|
4644 {
|
|
4645 char_u *resp;
|
|
4646 colnr_T sc, ec;
|
|
4647
|
|
4648 print_line_no_prefix(lnum, FALSE, FALSE);
|
|
4649
|
|
4650 getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL);
|
|
4651 curwin->w_cursor.col = regmatch.endpos[0].col - 1;
|
|
4652 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec);
|
|
4653 msg_start();
|
170
|
4654 for (i = 0; i < (long)sc; ++i)
|
169
|
4655 msg_putchar(' ');
|
170
|
4656 for ( ; i <= (long)ec; ++i)
|
169
|
4657 msg_putchar('^');
|
|
4658
|
|
4659 resp = getexmodeline('?', NULL, 0);
|
|
4660 if (resp != NULL)
|
|
4661 {
|
|
4662 i = *resp;
|
|
4663 vim_free(resp);
|
|
4664 }
|
|
4665 }
|
|
4666 else
|
|
4667 {
|
7
|
4668 #ifdef FEAT_FOLDING
|
169
|
4669 int save_p_fen = curwin->w_p_fen;
|
|
4670
|
|
4671 curwin->w_p_fen = FALSE;
|
|
4672 #endif
|
|
4673 /* Invert the matched string.
|
|
4674 * Remove the inversion afterwards. */
|
|
4675 temp = RedrawingDisabled;
|
|
4676 RedrawingDisabled = 0;
|
|
4677
|
1499
|
4678 search_match_lines = regmatch.endpos[0].lnum
|
|
4679 - regmatch.startpos[0].lnum;
|
169
|
4680 search_match_endcol = regmatch.endpos[0].col;
|
|
4681 highlight_match = TRUE;
|
|
4682
|
|
4683 update_topline();
|
|
4684 validate_cursor();
|
748
|
4685 update_screen(SOME_VALID);
|
169
|
4686 highlight_match = FALSE;
|
748
|
4687 redraw_later(SOME_VALID);
|
7
|
4688
|
|
4689 #ifdef FEAT_FOLDING
|
169
|
4690 curwin->w_p_fen = save_p_fen;
|
|
4691 #endif
|
|
4692 if (msg_row == Rows - 1)
|
|
4693 msg_didout = FALSE; /* avoid a scroll-up */
|
|
4694 msg_starthere();
|
|
4695 i = msg_scroll;
|
|
4696 msg_scroll = 0; /* truncate msg when
|
|
4697 needed */
|
|
4698 msg_no_more = TRUE;
|
|
4699 /* write message same highlighting as for
|
|
4700 * wait_return */
|
|
4701 smsg_attr(hl_attr(HLF_R),
|
|
4702 (char_u *)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub);
|
|
4703 msg_no_more = FALSE;
|
|
4704 msg_scroll = i;
|
|
4705 showruler(TRUE);
|
|
4706 windgoto(msg_row, msg_col);
|
|
4707 RedrawingDisabled = temp;
|
7
|
4708
|
|
4709 #ifdef USE_ON_FLY_SCROLL
|
169
|
4710 dont_scroll = FALSE; /* allow scrolling here */
|
|
4711 #endif
|
|
4712 ++no_mapping; /* don't map this key */
|
|
4713 ++allow_keys; /* allow special keys */
|
1389
|
4714 i = plain_vgetc();
|
169
|
4715 --allow_keys;
|
|
4716 --no_mapping;
|
|
4717
|
|
4718 /* clear the question */
|
|
4719 msg_didout = FALSE; /* don't scroll up */
|
|
4720 msg_col = 0;
|
|
4721 gotocmdline(TRUE);
|
|
4722 }
|
|
4723
|
7
|
4724 need_wait_return = FALSE; /* no hit-return prompt */
|
|
4725 if (i == 'q' || i == ESC || i == Ctrl_C
|
|
4726 #ifdef UNIX
|
|
4727 || i == intr_char
|
|
4728 #endif
|
|
4729 )
|
|
4730 {
|
|
4731 got_quit = TRUE;
|
|
4732 break;
|
|
4733 }
|
|
4734 if (i == 'n')
|
|
4735 break;
|
|
4736 if (i == 'y')
|
|
4737 break;
|
|
4738 if (i == 'l')
|
|
4739 {
|
|
4740 /* last: replace and then stop */
|
|
4741 do_all = FALSE;
|
|
4742 line2 = lnum;
|
|
4743 break;
|
|
4744 }
|
|
4745 if (i == 'a')
|
|
4746 {
|
|
4747 do_ask = FALSE;
|
|
4748 break;
|
|
4749 }
|
|
4750 #ifdef FEAT_INS_EXPAND
|
|
4751 if (i == Ctrl_E)
|
|
4752 scrollup_clamp();
|
|
4753 else if (i == Ctrl_Y)
|
|
4754 scrolldown_clamp();
|
|
4755 #endif
|
|
4756 }
|
|
4757 State = save_State;
|
|
4758 #ifdef FEAT_MOUSE
|
|
4759 setmouse();
|
|
4760 #endif
|
|
4761 if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
|
|
4762 --no_u_sync;
|
|
4763
|
|
4764 if (i == 'n')
|
|
4765 {
|
|
4766 /* For a multi-line match, put matchcol at the NUL at
|
|
4767 * the end of the line and set nmatch to one, so that
|
|
4768 * we continue looking for a match on the next line.
|
1091
|
4769 * Avoids that ":%s/\nB\@=//gc" and ":%s/\n/,\r/gc"
|
|
4770 * get stuck when pressing 'n'. */
|
7
|
4771 if (nmatch > 1)
|
|
4772 {
|
835
|
4773 matchcol = (colnr_T)STRLEN(sub_firstline);
|
1091
|
4774 skip_match = TRUE;
|
7
|
4775 }
|
|
4776 goto skip;
|
|
4777 }
|
|
4778 if (got_quit)
|
|
4779 break;
|
|
4780 }
|
|
4781
|
|
4782 /* Move the cursor to the start of the match, so that we can
|
|
4783 * use "\=col("."). */
|
|
4784 curwin->w_cursor.col = regmatch.startpos[0].col;
|
|
4785
|
|
4786 /*
|
|
4787 * 3. substitute the string.
|
|
4788 */
|
|
4789 /* get length of substitution part */
|
1499
|
4790 sublen = vim_regsub_multi(®match,
|
|
4791 sub_firstlnum - regmatch.startpos[0].lnum,
|
7
|
4792 sub, sub_firstline, FALSE, p_magic, TRUE);
|
|
4793
|
533
|
4794 /* When the match included the "$" of the last line it may
|
819
|
4795 * go beyond the last line of the buffer. */
|
533
|
4796 if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1)
|
|
4797 {
|
|
4798 nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1;
|
|
4799 skip_match = TRUE;
|
|
4800 }
|
|
4801
|
7
|
4802 /* Need room for:
|
|
4803 * - result so far in new_start (not for first sub in line)
|
|
4804 * - original text up to match
|
|
4805 * - length of substituted part
|
|
4806 * - original text after match
|
|
4807 */
|
|
4808 if (nmatch == 1)
|
|
4809 p1 = sub_firstline;
|
|
4810 else
|
|
4811 {
|
|
4812 p1 = ml_get(sub_firstlnum + nmatch - 1);
|
|
4813 nmatch_tl += nmatch - 1;
|
|
4814 }
|
|
4815 i = regmatch.startpos[0].col - copycol;
|
|
4816 needed_len = i + ((unsigned)STRLEN(p1) - regmatch.endpos[0].col)
|
|
4817 + sublen + 1;
|
|
4818 if (new_start == NULL)
|
|
4819 {
|
|
4820 /*
|
|
4821 * Get some space for a temporary buffer to do the
|
|
4822 * substitution into (and some extra space to avoid
|
|
4823 * too many calls to alloc()/free()).
|
|
4824 */
|
|
4825 new_start_len = needed_len + 50;
|
|
4826 if ((new_start = alloc_check(new_start_len)) == NULL)
|
|
4827 goto outofmem;
|
|
4828 *new_start = NUL;
|
|
4829 new_end = new_start;
|
|
4830 }
|
|
4831 else
|
|
4832 {
|
|
4833 /*
|
|
4834 * Check if the temporary buffer is long enough to do the
|
|
4835 * substitution into. If not, make it larger (with a bit
|
|
4836 * extra to avoid too many calls to alloc()/free()).
|
|
4837 */
|
|
4838 len = (unsigned)STRLEN(new_start);
|
|
4839 needed_len += len;
|
|
4840 if (needed_len > new_start_len)
|
|
4841 {
|
|
4842 new_start_len = needed_len + 50;
|
|
4843 if ((p1 = alloc_check(new_start_len)) == NULL)
|
|
4844 {
|
|
4845 vim_free(new_start);
|
|
4846 goto outofmem;
|
|
4847 }
|
|
4848 mch_memmove(p1, new_start, (size_t)(len + 1));
|
|
4849 vim_free(new_start);
|
|
4850 new_start = p1;
|
|
4851 }
|
|
4852 new_end = new_start + len;
|
|
4853 }
|
|
4854
|
|
4855 /*
|
|
4856 * copy the text up to the part that matched
|
|
4857 */
|
|
4858 mch_memmove(new_end, sub_firstline + copycol, (size_t)i);
|
|
4859 new_end += i;
|
|
4860
|
1499
|
4861 (void)vim_regsub_multi(®match,
|
|
4862 sub_firstlnum - regmatch.startpos[0].lnum,
|
7
|
4863 sub, new_end, TRUE, p_magic, TRUE);
|
|
4864 sub_nsubs++;
|
|
4865 did_sub = TRUE;
|
|
4866
|
|
4867 /* Move the cursor to the start of the line, to avoid that it
|
|
4868 * is beyond the end of the line after the substitution. */
|
|
4869 curwin->w_cursor.col = 0;
|
|
4870
|
|
4871 /* For a multi-line match, make a copy of the last matched
|
|
4872 * line and continue in that one. */
|
|
4873 if (nmatch > 1)
|
|
4874 {
|
|
4875 sub_firstlnum += nmatch - 1;
|
|
4876 vim_free(sub_firstline);
|
|
4877 sub_firstline = vim_strsave(ml_get(sub_firstlnum));
|
|
4878 /* When going beyond the last line, stop substituting. */
|
|
4879 if (sub_firstlnum <= line2)
|
|
4880 do_again = TRUE;
|
|
4881 else
|
|
4882 do_all = FALSE;
|
|
4883 }
|
|
4884
|
|
4885 /* Remember next character to be copied. */
|
|
4886 copycol = regmatch.endpos[0].col;
|
|
4887
|
819
|
4888 if (skip_match)
|
|
4889 {
|
|
4890 /* Already hit end of the buffer, sub_firstlnum is one
|
|
4891 * less than what it ought to be. */
|
|
4892 vim_free(sub_firstline);
|
|
4893 sub_firstline = vim_strsave((char_u *)"");
|
|
4894 copycol = 0;
|
|
4895 }
|
|
4896
|
7
|
4897 /*
|
|
4898 * Now the trick is to replace CTRL-M chars with a real line
|
|
4899 * break. This would make it impossible to insert a CTRL-M in
|
|
4900 * the text. The line break can be avoided by preceding the
|
|
4901 * CTRL-M with a backslash. To be able to insert a backslash,
|
|
4902 * they must be doubled in the string and are halved here.
|
|
4903 * That is Vi compatible.
|
|
4904 */
|
|
4905 for (p1 = new_end; *p1; ++p1)
|
|
4906 {
|
|
4907 if (p1[0] == '\\' && p1[1] != NUL) /* remove backslash */
|
1624
|
4908 STRMOVE(p1, p1 + 1);
|
7
|
4909 else if (*p1 == CAR)
|
|
4910 {
|
|
4911 if (u_inssub(lnum) == OK) /* prepare for undo */
|
|
4912 {
|
|
4913 *p1 = NUL; /* truncate up to the CR */
|
|
4914 ml_append(lnum - 1, new_start,
|
|
4915 (colnr_T)(p1 - new_start + 1), FALSE);
|
|
4916 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L);
|
|
4917 if (do_ask)
|
|
4918 appended_lines(lnum - 1, 1L);
|
|
4919 else
|
|
4920 {
|
|
4921 if (first_line == 0)
|
|
4922 first_line = lnum;
|
|
4923 last_line = lnum + 1;
|
|
4924 }
|
|
4925 /* All line numbers increase. */
|
|
4926 ++sub_firstlnum;
|
|
4927 ++lnum;
|
|
4928 ++line2;
|
|
4929 /* move the cursor to the new line, like Vi */
|
|
4930 ++curwin->w_cursor.lnum;
|
1444
|
4931 /* copy the rest */
|
1624
|
4932 STRMOVE(new_start, p1 + 1);
|
7
|
4933 p1 = new_start - 1;
|
|
4934 }
|
|
4935 }
|
|
4936 #ifdef FEAT_MBYTE
|
|
4937 else if (has_mbyte)
|
474
|
4938 p1 += (*mb_ptr2len)(p1) - 1;
|
7
|
4939 #endif
|
|
4940 }
|
|
4941
|
|
4942 /*
|
|
4943 * 4. If do_all is set, find next match.
|
|
4944 * Prevent endless loop with patterns that match empty
|
|
4945 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g.
|
|
4946 * But ":s/\n/#/" is OK.
|
|
4947 */
|
|
4948 skip:
|
|
4949 /* We already know that we did the last subst when we are at
|
|
4950 * the end of the line, except that a pattern like
|
1499
|
4951 * "bar\|\nfoo" may match at the NUL. "lnum" can be below
|
|
4952 * "line2" when there is a \zs in the pattern after a line
|
|
4953 * break. */
|
15
|
4954 lastone = (skip_match
|
|
4955 || got_int
|
|
4956 || got_quit
|
1499
|
4957 || lnum > line2
|
15
|
4958 || !(do_all || do_again)
|
|
4959 || (sub_firstline[matchcol] == NUL && nmatch <= 1
|
|
4960 && !re_multiline(regmatch.regprog)));
|
7
|
4961 nmatch = -1;
|
|
4962
|
|
4963 /*
|
|
4964 * Replace the line in the buffer when needed. This is
|
|
4965 * skipped when there are more matches.
|
|
4966 * The check for nmatch_tl is needed for when multi-line
|
|
4967 * matching must replace the lines before trying to do another
|
|
4968 * match, otherwise "\@<=" won't work.
|
|
4969 * When asking the user we like to show the already replaced
|
|
4970 * text, but don't do it when "\<@=" or "\<@!" is used, it
|
|
4971 * changes what matches.
|
1499
|
4972 * When the match starts below where we start searching also
|
|
4973 * need to replace the line first (using \zs after \n).
|
7
|
4974 */
|
|
4975 if (lastone
|
|
4976 || (do_ask && !re_lookbehind(regmatch.regprog))
|
|
4977 || nmatch_tl > 0
|
|
4978 || (nmatch = vim_regexec_multi(®match, curwin,
|
1521
|
4979 curbuf, sub_firstlnum,
|
|
4980 matchcol, NULL)) == 0
|
1499
|
4981 || regmatch.startpos[0].lnum > 0)
|
7
|
4982 {
|
|
4983 if (new_start != NULL)
|
|
4984 {
|
|
4985 /*
|
|
4986 * Copy the rest of the line, that didn't match.
|
|
4987 * "matchcol" has to be adjusted, we use the end of
|
|
4988 * the line as reference, because the substitute may
|
|
4989 * have changed the number of characters. Same for
|
|
4990 * "prev_matchcol".
|
|
4991 */
|
|
4992 STRCAT(new_start, sub_firstline + copycol);
|
|
4993 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;
|
|
4994 prev_matchcol = (colnr_T)STRLEN(sub_firstline)
|
|
4995 - prev_matchcol;
|
|
4996
|
|
4997 if (u_savesub(lnum) != OK)
|
|
4998 break;
|
|
4999 ml_replace(lnum, new_start, TRUE);
|
|
5000
|
|
5001 if (nmatch_tl > 0)
|
|
5002 {
|
|
5003 /*
|
|
5004 * Matched lines have now been substituted and are
|
|
5005 * useless, delete them. The part after the match
|
|
5006 * has been appended to new_start, we don't need
|
|
5007 * it in the buffer.
|
|
5008 */
|
|
5009 ++lnum;
|
|
5010 if (u_savedel(lnum, nmatch_tl) != OK)
|
|
5011 break;
|
|
5012 for (i = 0; i < nmatch_tl; ++i)
|
|
5013 ml_delete(lnum, (int)FALSE);
|
|
5014 mark_adjust(lnum, lnum + nmatch_tl - 1,
|
|
5015 (long)MAXLNUM, -nmatch_tl);
|
|
5016 if (do_ask)
|
|
5017 deleted_lines(lnum, nmatch_tl);
|
|
5018 --lnum;
|
|
5019 line2 -= nmatch_tl; /* nr of lines decreases */
|
|
5020 nmatch_tl = 0;
|
|
5021 }
|
|
5022
|
|
5023 /* When asking, undo is saved each time, must also set
|
|
5024 * changed flag each time. */
|
|
5025 if (do_ask)
|
|
5026 changed_bytes(lnum, 0);
|
|
5027 else
|
|
5028 {
|
|
5029 if (first_line == 0)
|
|
5030 first_line = lnum;
|
|
5031 last_line = lnum + 1;
|
|
5032 }
|
|
5033
|
|
5034 sub_firstlnum = lnum;
|
|
5035 vim_free(sub_firstline); /* free the temp buffer */
|
|
5036 sub_firstline = new_start;
|
|
5037 new_start = NULL;
|
|
5038 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;
|
|
5039 prev_matchcol = (colnr_T)STRLEN(sub_firstline)
|
|
5040 - prev_matchcol;
|
|
5041 copycol = 0;
|
|
5042 }
|
|
5043 if (nmatch == -1 && !lastone)
|
|
5044 nmatch = vim_regexec_multi(®match, curwin, curbuf,
|
1521
|
5045 sub_firstlnum, matchcol, NULL);
|
7
|
5046
|
|
5047 /*
|
|
5048 * 5. break if there isn't another match in this line
|
|
5049 */
|
|
5050 if (nmatch <= 0)
|
1499
|
5051 {
|
|
5052 /* If the match found didn't start where we were
|
|
5053 * searching, do the next search in the line where we
|
|
5054 * found the match. */
|
|
5055 if (nmatch == -1)
|
|
5056 lnum -= regmatch.startpos[0].lnum;
|
7
|
5057 break;
|
1499
|
5058 }
|
7
|
5059 }
|
|
5060
|
|
5061 line_breakcheck();
|
|
5062 }
|
|
5063
|
|
5064 if (did_sub)
|
|
5065 ++sub_nlines;
|
1720
|
5066 vim_free(new_start); /* for when substitute was cancelled */
|
7
|
5067 vim_free(sub_firstline); /* free the copy of the original line */
|
|
5068 sub_firstline = NULL;
|
|
5069 }
|
|
5070
|
|
5071 line_breakcheck();
|
|
5072 }
|
|
5073
|
|
5074 if (first_line != 0)
|
|
5075 {
|
|
5076 /* Need to subtract the number of added lines from "last_line" to get
|
|
5077 * the line number before the change (same as adding the number of
|
|
5078 * deleted lines). */
|
|
5079 i = curbuf->b_ml.ml_line_count - old_line_count;
|
|
5080 changed_lines(first_line, 0, last_line - i, i);
|
|
5081 }
|
|
5082
|
|
5083 outofmem:
|
|
5084 vim_free(sub_firstline); /* may have to free allocated copy of the line */
|
170
|
5085
|
|
5086 /* ":s/pat//n" doesn't move the cursor */
|
|
5087 if (do_count)
|
|
5088 curwin->w_cursor = old_cursor;
|
|
5089
|
7
|
5090 if (sub_nsubs)
|
|
5091 {
|
|
5092 /* Set the '[ and '] marks. */
|
|
5093 curbuf->b_op_start.lnum = eap->line1;
|
|
5094 curbuf->b_op_end.lnum = line2;
|
|
5095 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
5096
|
|
5097 if (!global_busy)
|
|
5098 {
|
163
|
5099 if (endcolumn)
|
|
5100 coladvance((colnr_T)MAXCOL);
|
|
5101 else
|
|
5102 beginline(BL_WHITE | BL_FIX);
|
170
|
5103 if (!do_sub_msg(do_count) && do_ask)
|
7
|
5104 MSG("");
|
|
5105 }
|
|
5106 else
|
|
5107 global_need_beginline = TRUE;
|
|
5108 if (do_print)
|
169
|
5109 print_line(curwin->w_cursor.lnum, do_number, do_list);
|
7
|
5110 }
|
|
5111 else if (!global_busy)
|
|
5112 {
|
|
5113 if (got_int) /* interrupted */
|
|
5114 EMSG(_(e_interr));
|
|
5115 else if (got_match) /* did find something but nothing substituted */
|
|
5116 MSG("");
|
|
5117 else if (do_error) /* nothing found */
|
|
5118 EMSG2(_(e_patnotf2), get_search_pat());
|
|
5119 }
|
|
5120
|
|
5121 vim_free(regmatch.regprog);
|
|
5122 }
|
|
5123
|
|
5124 /*
|
|
5125 * Give message for number of substitutions.
|
|
5126 * Can also be used after a ":global" command.
|
|
5127 * Return TRUE if a message was given.
|
|
5128 */
|
484
|
5129 int
|
170
|
5130 do_sub_msg(count_only)
|
|
5131 int count_only; /* used 'n' flag for ":s" */
|
7
|
5132 {
|
274
|
5133 int len = 0;
|
|
5134
|
7
|
5135 /*
|
|
5136 * Only report substitutions when:
|
|
5137 * - more than 'report' substitutions
|
|
5138 * - command was typed by user, or number of changed lines > 'report'
|
|
5139 * - giving messages is not disabled by 'lazyredraw'
|
|
5140 */
|
170
|
5141 if (((sub_nsubs > p_report && (KeyTyped || sub_nlines > 1 || p_report < 1))
|
|
5142 || count_only)
|
7
|
5143 && messaging())
|
|
5144 {
|
|
5145 if (got_int)
|
274
|
5146 {
|
7
|
5147 STRCPY(msg_buf, _("(Interrupted) "));
|
835
|
5148 len = (int)STRLEN(msg_buf);
|
274
|
5149 }
|
7
|
5150 if (sub_nsubs == 1)
|
274
|
5151 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
5152 "%s", count_only ? _("1 match") : _("1 substitution"));
|
7
|
5153 else
|
274
|
5154 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
170
|
5155 count_only ? _("%ld matches") : _("%ld substitutions"),
|
7
|
5156 sub_nsubs);
|
835
|
5157 len = (int)STRLEN(msg_buf);
|
7
|
5158 if (sub_nlines == 1)
|
274
|
5159 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
5160 "%s", _(" on 1 line"));
|
7
|
5161 else
|
274
|
5162 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
5163 _(" on %ld lines"), (long)sub_nlines);
|
7
|
5164 if (msg(msg_buf))
|
|
5165 /* save message to display it after redraw */
|
680
|
5166 set_keep_msg(msg_buf, 0);
|
7
|
5167 return TRUE;
|
|
5168 }
|
|
5169 if (got_int)
|
|
5170 {
|
|
5171 EMSG(_(e_interr));
|
|
5172 return TRUE;
|
|
5173 }
|
|
5174 return FALSE;
|
|
5175 }
|
|
5176
|
|
5177 /*
|
|
5178 * Execute a global command of the form:
|
|
5179 *
|
|
5180 * g/pattern/X : execute X on all lines where pattern matches
|
|
5181 * v/pattern/X : execute X on all lines where pattern does not match
|
|
5182 *
|
|
5183 * where 'X' is an EX command
|
|
5184 *
|
|
5185 * The command character (as well as the trailing slash) is optional, and
|
|
5186 * is assumed to be 'p' if missing.
|
|
5187 *
|
|
5188 * This is implemented in two passes: first we scan the file for the pattern and
|
|
5189 * set a mark for each line that (not) matches. secondly we execute the command
|
|
5190 * for each line that has a mark. This is required because after deleting
|
|
5191 * lines we do not know where to search for the next match.
|
|
5192 */
|
|
5193 void
|
|
5194 ex_global(eap)
|
|
5195 exarg_T *eap;
|
|
5196 {
|
|
5197 linenr_T lnum; /* line number according to old situation */
|
170
|
5198 int ndone = 0;
|
7
|
5199 int type; /* first char of cmd: 'v' or 'g' */
|
|
5200 char_u *cmd; /* command argument */
|
|
5201
|
|
5202 char_u delim; /* delimiter, normally '/' */
|
|
5203 char_u *pat;
|
|
5204 regmmatch_T regmatch;
|
|
5205 int match;
|
|
5206 int which_pat;
|
|
5207
|
|
5208 if (global_busy)
|
|
5209 {
|
|
5210 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */
|
|
5211 return;
|
|
5212 }
|
|
5213
|
|
5214 if (eap->forceit) /* ":global!" is like ":vglobal" */
|
|
5215 type = 'v';
|
|
5216 else
|
|
5217 type = *eap->cmd;
|
|
5218 cmd = eap->arg;
|
|
5219 which_pat = RE_LAST; /* default: use last used regexp */
|
|
5220 sub_nsubs = 0;
|
|
5221 sub_nlines = 0;
|
|
5222
|
|
5223 /*
|
|
5224 * undocumented vi feature:
|
|
5225 * "\/" and "\?": use previous search pattern.
|
|
5226 * "\&": use previous substitute pattern.
|
|
5227 */
|
|
5228 if (*cmd == '\\')
|
|
5229 {
|
|
5230 ++cmd;
|
|
5231 if (vim_strchr((char_u *)"/?&", *cmd) == NULL)
|
|
5232 {
|
|
5233 EMSG(_(e_backslash));
|
|
5234 return;
|
|
5235 }
|
|
5236 if (*cmd == '&')
|
|
5237 which_pat = RE_SUBST; /* use previous substitute pattern */
|
|
5238 else
|
|
5239 which_pat = RE_SEARCH; /* use previous search pattern */
|
|
5240 ++cmd;
|
|
5241 pat = (char_u *)"";
|
|
5242 }
|
|
5243 else if (*cmd == NUL)
|
|
5244 {
|
|
5245 EMSG(_("E148: Regular expression missing from global"));
|
|
5246 return;
|
|
5247 }
|
|
5248 else
|
|
5249 {
|
|
5250 delim = *cmd; /* get the delimiter */
|
|
5251 if (delim)
|
|
5252 ++cmd; /* skip delimiter if there is one */
|
|
5253 pat = cmd; /* remember start of pattern */
|
|
5254 cmd = skip_regexp(cmd, delim, p_magic, &eap->arg);
|
|
5255 if (cmd[0] == delim) /* end delimiter found */
|
|
5256 *cmd++ = NUL; /* replace it with a NUL */
|
|
5257 }
|
|
5258
|
|
5259 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */
|
|
5260 if (p_altkeymap && curwin->w_p_rl)
|
|
5261 lrFswap(pat,0);
|
|
5262 #endif
|
|
5263
|
|
5264 if (search_regcomp(pat, RE_BOTH, which_pat, SEARCH_HIS, ®match) == FAIL)
|
|
5265 {
|
|
5266 EMSG(_(e_invcmd));
|
|
5267 return;
|
|
5268 }
|
|
5269
|
|
5270 /*
|
|
5271 * pass 1: set marks for each (not) matching line
|
|
5272 */
|
|
5273 for (lnum = eap->line1; lnum <= eap->line2 && !got_int; ++lnum)
|
|
5274 {
|
|
5275 /* a match on this line? */
|
1521
|
5276 match = vim_regexec_multi(®match, curwin, curbuf, lnum,
|
|
5277 (colnr_T)0, NULL);
|
7
|
5278 if ((type == 'g' && match) || (type == 'v' && !match))
|
|
5279 {
|
|
5280 ml_setmarked(lnum);
|
|
5281 ndone++;
|
|
5282 }
|
|
5283 line_breakcheck();
|
|
5284 }
|
|
5285
|
|
5286 /*
|
|
5287 * pass 2: execute the command for each line that has been marked
|
|
5288 */
|
|
5289 if (got_int)
|
|
5290 MSG(_(e_interr));
|
|
5291 else if (ndone == 0)
|
|
5292 {
|
|
5293 if (type == 'v')
|
274
|
5294 smsg((char_u *)_("Pattern found in every line: %s"), pat);
|
7
|
5295 else
|
274
|
5296 smsg((char_u *)_(e_patnotf2), pat);
|
7
|
5297 }
|
|
5298 else
|
|
5299 global_exe(cmd);
|
|
5300
|
|
5301 ml_clearmarked(); /* clear rest of the marks */
|
|
5302 vim_free(regmatch.regprog);
|
|
5303 }
|
|
5304
|
|
5305 /*
|
|
5306 * Execute "cmd" on lines marked with ml_setmarked().
|
|
5307 */
|
|
5308 void
|
|
5309 global_exe(cmd)
|
|
5310 char_u *cmd;
|
|
5311 {
|
|
5312 linenr_T old_lcount; /* b_ml.ml_line_count before the command */
|
|
5313 linenr_T lnum; /* line number according to old situation */
|
|
5314
|
|
5315 /*
|
|
5316 * Set current position only once for a global command.
|
|
5317 * If global_busy is set, setpcmark() will not do anything.
|
|
5318 * If there is an error, global_busy will be incremented.
|
|
5319 */
|
|
5320 setpcmark();
|
|
5321
|
|
5322 /* When the command writes a message, don't overwrite the command. */
|
|
5323 msg_didout = TRUE;
|
|
5324
|
|
5325 global_need_beginline = FALSE;
|
|
5326 global_busy = 1;
|
|
5327 old_lcount = curbuf->b_ml.ml_line_count;
|
|
5328 while (!got_int && (lnum = ml_firstmarked()) != 0 && global_busy == 1)
|
|
5329 {
|
|
5330 curwin->w_cursor.lnum = lnum;
|
|
5331 curwin->w_cursor.col = 0;
|
|
5332 if (*cmd == NUL || *cmd == '\n')
|
|
5333 do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT);
|
|
5334 else
|
|
5335 do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT);
|
|
5336 ui_breakcheck();
|
|
5337 }
|
|
5338
|
|
5339 global_busy = 0;
|
|
5340 if (global_need_beginline)
|
|
5341 beginline(BL_WHITE | BL_FIX);
|
|
5342 else
|
|
5343 check_cursor(); /* cursor may be beyond the end of the line */
|
|
5344
|
39
|
5345 /* the cursor may not have moved in the text but a change in a previous
|
|
5346 * line may move it on the screen */
|
|
5347 changed_line_abv_curs();
|
|
5348
|
7
|
5349 /* If it looks like no message was written, allow overwriting the
|
|
5350 * command with the report for number of changes. */
|
|
5351 if (msg_col == 0 && msg_scrolled == 0)
|
|
5352 msg_didout = FALSE;
|
|
5353
|
1227
|
5354 /* If substitutes done, report number of substitutes, otherwise report
|
7
|
5355 * number of extra or deleted lines. */
|
170
|
5356 if (!do_sub_msg(FALSE))
|
7
|
5357 msgmore(curbuf->b_ml.ml_line_count - old_lcount);
|
|
5358 }
|
|
5359
|
|
5360 #ifdef FEAT_VIMINFO
|
|
5361 int
|
|
5362 read_viminfo_sub_string(virp, force)
|
|
5363 vir_T *virp;
|
|
5364 int force;
|
|
5365 {
|
|
5366 if (old_sub != NULL && force)
|
|
5367 vim_free(old_sub);
|
|
5368 if (force || old_sub == NULL)
|
|
5369 old_sub = viminfo_readstring(virp, 1, TRUE);
|
|
5370 return viminfo_readline(virp);
|
|
5371 }
|
|
5372
|
|
5373 void
|
|
5374 write_viminfo_sub_string(fp)
|
|
5375 FILE *fp;
|
|
5376 {
|
|
5377 if (get_viminfo_parameter('/') != 0 && old_sub != NULL)
|
|
5378 {
|
|
5379 fprintf(fp, _("\n# Last Substitute String:\n$"));
|
|
5380 viminfo_writestring(fp, old_sub);
|
|
5381 }
|
|
5382 }
|
|
5383 #endif /* FEAT_VIMINFO */
|
|
5384
|
359
|
5385 #if defined(EXITFREE) || defined(PROTO)
|
|
5386 void
|
|
5387 free_old_sub()
|
|
5388 {
|
|
5389 vim_free(old_sub);
|
|
5390 }
|
|
5391 #endif
|
|
5392
|
7
|
5393 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO)
|
|
5394 /*
|
|
5395 * Set up for a tagpreview.
|
735
|
5396 * Return TRUE when it was created.
|
7
|
5397 */
|
735
|
5398 int
|
816
|
5399 prepare_tagpreview(undo_sync)
|
|
5400 int undo_sync; /* sync undo when leaving the window */
|
7
|
5401 {
|
|
5402 win_T *wp;
|
|
5403
|
|
5404 # ifdef FEAT_GUI
|
|
5405 need_mouse_correct = TRUE;
|
|
5406 # endif
|
|
5407
|
|
5408 /*
|
|
5409 * If there is already a preview window open, use that one.
|
|
5410 */
|
|
5411 if (!curwin->w_p_pvw)
|
|
5412 {
|
|
5413 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
5414 if (wp->w_p_pvw)
|
|
5415 break;
|
|
5416 if (wp != NULL)
|
816
|
5417 win_enter(wp, undo_sync);
|
7
|
5418 else
|
|
5419 {
|
|
5420 /*
|
|
5421 * There is no preview window open yet. Create one.
|
|
5422 */
|
|
5423 if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0)
|
|
5424 == FAIL)
|
735
|
5425 return FALSE;
|
7
|
5426 curwin->w_p_pvw = TRUE;
|
|
5427 curwin->w_p_wfh = TRUE;
|
|
5428 # ifdef FEAT_SCROLLBIND
|
|
5429 curwin->w_p_scb = FALSE; /* don't take over 'scrollbind' */
|
|
5430 # endif
|
|
5431 # ifdef FEAT_DIFF
|
|
5432 curwin->w_p_diff = FALSE; /* no 'diff' */
|
|
5433 # endif
|
|
5434 # ifdef FEAT_FOLDING
|
|
5435 curwin->w_p_fdc = 0; /* no 'foldcolumn' */
|
|
5436 # endif
|
735
|
5437 return TRUE;
|
7
|
5438 }
|
|
5439 }
|
735
|
5440 return FALSE;
|
7
|
5441 }
|
|
5442
|
|
5443 #endif
|
|
5444
|
|
5445
|
|
5446 /*
|
|
5447 * ":help": open a read-only window on a help file
|
|
5448 */
|
|
5449 void
|
|
5450 ex_help(eap)
|
|
5451 exarg_T *eap;
|
|
5452 {
|
|
5453 char_u *arg;
|
|
5454 char_u *tag;
|
|
5455 FILE *helpfd; /* file descriptor of help file */
|
|
5456 int n;
|
|
5457 int i;
|
|
5458 #ifdef FEAT_WINDOWS
|
|
5459 win_T *wp;
|
|
5460 #endif
|
|
5461 int num_matches;
|
|
5462 char_u **matches;
|
|
5463 char_u *p;
|
|
5464 int empty_fnum = 0;
|
|
5465 int alt_fnum = 0;
|
|
5466 buf_T *buf;
|
|
5467 #ifdef FEAT_MULTI_LANG
|
|
5468 int len;
|
9
|
5469 char_u *lang;
|
7
|
5470 #endif
|
|
5471
|
|
5472 if (eap != NULL)
|
|
5473 {
|
|
5474 /*
|
|
5475 * A ":help" command ends at the first LF, or at a '|' that is
|
|
5476 * followed by some text. Set nextcmd to the following command.
|
|
5477 */
|
|
5478 for (arg = eap->arg; *arg; ++arg)
|
|
5479 {
|
|
5480 if (*arg == '\n' || *arg == '\r'
|
|
5481 || (*arg == '|' && arg[1] != NUL && arg[1] != '|'))
|
|
5482 {
|
|
5483 *arg++ = NUL;
|
|
5484 eap->nextcmd = arg;
|
|
5485 break;
|
|
5486 }
|
|
5487 }
|
|
5488 arg = eap->arg;
|
|
5489
|
|
5490 if (eap->forceit && *arg == NUL)
|
|
5491 {
|
|
5492 EMSG(_("E478: Don't panic!"));
|
|
5493 return;
|
|
5494 }
|
|
5495
|
|
5496 if (eap->skip) /* not executing commands */
|
|
5497 return;
|
|
5498 }
|
|
5499 else
|
|
5500 arg = (char_u *)"";
|
|
5501
|
|
5502 /* remove trailing blanks */
|
|
5503 p = arg + STRLEN(arg) - 1;
|
|
5504 while (p > arg && vim_iswhite(*p) && p[-1] != '\\')
|
|
5505 *p-- = NUL;
|
|
5506
|
|
5507 #ifdef FEAT_MULTI_LANG
|
|
5508 /* Check for a specified language */
|
9
|
5509 lang = check_help_lang(arg);
|
7
|
5510 #endif
|
|
5511
|
|
5512 /* When no argument given go to the index. */
|
|
5513 if (*arg == NUL)
|
|
5514 arg = (char_u *)"help.txt";
|
|
5515
|
|
5516 /*
|
|
5517 * Check if there is a match for the argument.
|
|
5518 */
|
|
5519 n = find_help_tags(arg, &num_matches, &matches,
|
|
5520 eap != NULL && eap->forceit);
|
|
5521
|
|
5522 i = 0;
|
|
5523 #ifdef FEAT_MULTI_LANG
|
|
5524 if (n != FAIL && lang != NULL)
|
|
5525 /* Find first item with the requested language. */
|
|
5526 for (i = 0; i < num_matches; ++i)
|
|
5527 {
|
835
|
5528 len = (int)STRLEN(matches[i]);
|
7
|
5529 if (len > 3 && matches[i][len - 3] == '@'
|
|
5530 && STRICMP(matches[i] + len - 2, lang) == 0)
|
|
5531 break;
|
|
5532 }
|
|
5533 #endif
|
|
5534 if (i >= num_matches || n == FAIL)
|
|
5535 {
|
|
5536 #ifdef FEAT_MULTI_LANG
|
|
5537 if (lang != NULL)
|
|
5538 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang, arg);
|
|
5539 else
|
|
5540 #endif
|
|
5541 EMSG2(_("E149: Sorry, no help for %s"), arg);
|
|
5542 if (n != FAIL)
|
|
5543 FreeWild(num_matches, matches);
|
|
5544 return;
|
|
5545 }
|
|
5546
|
|
5547 /* The first match (in the requested language) is the best match. */
|
|
5548 tag = vim_strsave(matches[i]);
|
|
5549 FreeWild(num_matches, matches);
|
|
5550
|
|
5551 #ifdef FEAT_GUI
|
|
5552 need_mouse_correct = TRUE;
|
|
5553 #endif
|
|
5554
|
|
5555 /*
|
|
5556 * Re-use an existing help window or open a new one.
|
684
|
5557 * Always open a new one for ":tab help".
|
7
|
5558 */
|
684
|
5559 if (!curwin->w_buffer->b_help
|
|
5560 #ifdef FEAT_WINDOWS
|
|
5561 || cmdmod.tab != 0
|
|
5562 #endif
|
|
5563 )
|
7
|
5564 {
|
|
5565 #ifdef FEAT_WINDOWS
|
684
|
5566 if (cmdmod.tab != 0)
|
|
5567 wp = NULL;
|
|
5568 else
|
|
5569 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
5570 if (wp->w_buffer != NULL && wp->w_buffer->b_help)
|
|
5571 break;
|
7
|
5572 if (wp != NULL && wp->w_buffer->b_nwindows > 0)
|
|
5573 win_enter(wp, TRUE);
|
|
5574 else
|
|
5575 #endif
|
|
5576 {
|
|
5577 /*
|
|
5578 * There is no help window yet.
|
|
5579 * Try to open the file specified by the "helpfile" option.
|
|
5580 */
|
|
5581 if ((helpfd = mch_fopen((char *)p_hf, READBIN)) == NULL)
|
|
5582 {
|
274
|
5583 smsg((char_u *)_("Sorry, help file \"%s\" not found"), p_hf);
|
7
|
5584 goto erret;
|
|
5585 }
|
|
5586 fclose(helpfd);
|
|
5587
|
|
5588 #ifdef FEAT_WINDOWS
|
|
5589 /* Split off help window; put it at far top if no position
|
684
|
5590 * specified, the current window is vertically split and
|
|
5591 * narrow. */
|
7
|
5592 n = WSP_HELP;
|
|
5593 # ifdef FEAT_VERTSPLIT
|
|
5594 if (cmdmod.split == 0 && curwin->w_width != Columns
|
684
|
5595 && curwin->w_width < 80)
|
7
|
5596 n |= WSP_TOP;
|
|
5597 # endif
|
|
5598 if (win_split(0, n) == FAIL)
|
684
|
5599 goto erret;
|
7
|
5600 #else
|
|
5601 /* use current window */
|
|
5602 if (!can_abandon(curbuf, FALSE))
|
|
5603 goto erret;
|
684
|
5604 #endif
|
7
|
5605
|
|
5606 #ifdef FEAT_WINDOWS
|
|
5607 if (curwin->w_height < p_hh)
|
|
5608 win_setheight((int)p_hh);
|
|
5609 #endif
|
|
5610
|
|
5611 /*
|
|
5612 * Open help file (do_ecmd() will set b_help flag, readfile() will
|
|
5613 * set b_p_ro flag).
|
|
5614 * Set the alternate file to the previously edited file.
|
|
5615 */
|
|
5616 alt_fnum = curbuf->b_fnum;
|
|
5617 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_LASTL,
|
1743
|
5618 ECMD_HIDE + ECMD_SET_HELP,
|
|
5619 #ifdef FEAT_WINDOWS
|
|
5620 NULL /* buffer is still open, don't store info */
|
|
5621 #else
|
|
5622 curwin
|
|
5623 #endif
|
|
5624 );
|
22
|
5625 if (!cmdmod.keepalt)
|
|
5626 curwin->w_alt_fnum = alt_fnum;
|
7
|
5627 empty_fnum = curbuf->b_fnum;
|
|
5628 }
|
|
5629 }
|
|
5630
|
|
5631 if (!p_im)
|
|
5632 restart_edit = 0; /* don't want insert mode in help file */
|
|
5633
|
|
5634 if (tag != NULL)
|
|
5635 do_tag(tag, DT_HELP, 1, FALSE, TRUE);
|
|
5636
|
819
|
5637 /* Delete the empty buffer if we're not using it. Careful: autocommands
|
|
5638 * may have jumped to another window, check that the buffer is not in a
|
|
5639 * window. */
|
7
|
5640 if (empty_fnum != 0 && curbuf->b_fnum != empty_fnum)
|
|
5641 {
|
|
5642 buf = buflist_findnr(empty_fnum);
|
819
|
5643 if (buf != NULL && buf->b_nwindows == 0)
|
7
|
5644 wipe_buffer(buf, TRUE);
|
|
5645 }
|
|
5646
|
|
5647 /* keep the previous alternate file */
|
22
|
5648 if (alt_fnum != 0 && curwin->w_alt_fnum == empty_fnum && !cmdmod.keepalt)
|
7
|
5649 curwin->w_alt_fnum = alt_fnum;
|
|
5650
|
|
5651 erret:
|
|
5652 vim_free(tag);
|
|
5653 }
|
|
5654
|
|
5655
|
9
|
5656 #if defined(FEAT_MULTI_LANG) || defined(PROTO)
|
|
5657 /*
|
|
5658 * In an argument search for a language specifiers in the form "@xx".
|
|
5659 * Changes the "@" to NUL if found, and returns a pointer to "xx".
|
|
5660 * Returns NULL if not found.
|
|
5661 */
|
|
5662 char_u *
|
|
5663 check_help_lang(arg)
|
|
5664 char_u *arg;
|
|
5665 {
|
835
|
5666 int len = (int)STRLEN(arg);
|
9
|
5667
|
|
5668 if (len >= 3 && arg[len - 3] == '@' && ASCII_ISALPHA(arg[len - 2])
|
|
5669 && ASCII_ISALPHA(arg[len - 1]))
|
|
5670 {
|
|
5671 arg[len - 3] = NUL; /* remove the '@' */
|
|
5672 return arg + len - 2;
|
|
5673 }
|
|
5674 return NULL;
|
|
5675 }
|
|
5676 #endif
|
|
5677
|
7
|
5678 /*
|
|
5679 * Return a heuristic indicating how well the given string matches. The
|
|
5680 * smaller the number, the better the match. This is the order of priorities,
|
|
5681 * from best match to worst match:
|
|
5682 * - Match with least alpha-numeric characters is better.
|
|
5683 * - Match with least total characters is better.
|
|
5684 * - Match towards the start is better.
|
|
5685 * - Match starting with "+" is worse (feature instead of command)
|
|
5686 * Assumption is made that the matched_string passed has already been found to
|
|
5687 * match some string for which help is requested. webb.
|
|
5688 */
|
|
5689 int
|
|
5690 help_heuristic(matched_string, offset, wrong_case)
|
|
5691 char_u *matched_string;
|
|
5692 int offset; /* offset for match */
|
|
5693 int wrong_case; /* no matching case */
|
|
5694 {
|
|
5695 int num_letters;
|
|
5696 char_u *p;
|
|
5697
|
|
5698 num_letters = 0;
|
|
5699 for (p = matched_string; *p; p++)
|
|
5700 if (ASCII_ISALNUM(*p))
|
|
5701 num_letters++;
|
|
5702
|
|
5703 /*
|
|
5704 * Multiply the number of letters by 100 to give it a much bigger
|
|
5705 * weighting than the number of characters.
|
|
5706 * If there only is a match while ignoring case, add 5000.
|
|
5707 * If the match starts in the middle of a word, add 10000 to put it
|
|
5708 * somewhere in the last half.
|
|
5709 * If the match is more than 2 chars from the start, multiply by 200 to
|
|
5710 * put it after matches at the start.
|
|
5711 */
|
|
5712 if (ASCII_ISALNUM(matched_string[offset]) && offset > 0
|
|
5713 && ASCII_ISALNUM(matched_string[offset - 1]))
|
|
5714 offset += 10000;
|
|
5715 else if (offset > 2)
|
|
5716 offset *= 200;
|
|
5717 if (wrong_case)
|
|
5718 offset += 5000;
|
|
5719 /* Features are less interesting than the subjects themselves, but "+"
|
|
5720 * alone is not a feature. */
|
|
5721 if (matched_string[0] == '+' && matched_string[1] != NUL)
|
|
5722 offset += 100;
|
|
5723 return (int)(100 * num_letters + STRLEN(matched_string) + offset);
|
|
5724 }
|
|
5725
|
|
5726 /*
|
|
5727 * Compare functions for qsort() below, that checks the help heuristics number
|
|
5728 * that has been put after the tagname by find_tags().
|
|
5729 */
|
|
5730 static int
|
|
5731 #ifdef __BORLANDC__
|
|
5732 _RTLENTRYF
|
|
5733 #endif
|
|
5734 help_compare(s1, s2)
|
|
5735 const void *s1;
|
|
5736 const void *s2;
|
|
5737 {
|
|
5738 char *p1;
|
|
5739 char *p2;
|
|
5740
|
|
5741 p1 = *(char **)s1 + strlen(*(char **)s1) + 1;
|
|
5742 p2 = *(char **)s2 + strlen(*(char **)s2) + 1;
|
|
5743 return strcmp(p1, p2);
|
|
5744 }
|
|
5745
|
|
5746 /*
|
|
5747 * Find all help tags matching "arg", sort them and return in matches[], with
|
|
5748 * the number of matches in num_matches.
|
|
5749 * The matches will be sorted with a "best" match algorithm.
|
|
5750 * When "keep_lang" is TRUE try keeping the language of the current buffer.
|
|
5751 */
|
|
5752 int
|
|
5753 find_help_tags(arg, num_matches, matches, keep_lang)
|
|
5754 char_u *arg;
|
|
5755 int *num_matches;
|
|
5756 char_u ***matches;
|
|
5757 int keep_lang;
|
|
5758 {
|
|
5759 char_u *s, *d;
|
|
5760 int i;
|
|
5761 static char *(mtable[]) = {"*", "g*", "[*", "]*", ":*",
|
445
|
5762 "/*", "/\\*", "\"*", "**",
|
|
5763 "/\\(\\)",
|
323
|
5764 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?",
|
279
|
5765 "/\\?", "/\\z(\\)", "\\=", ":s\\=",
|
7
|
5766 "[count]", "[quotex]", "[range]",
|
|
5767 "[pattern]", "\\|", "\\%$"};
|
|
5768 static char *(rtable[]) = {"star", "gstar", "[star", "]star", ":star",
|
445
|
5769 "/star", "/\\\\star", "quotestar", "starstar",
|
|
5770 "/\\\\(\\\\)",
|
323
|
5771 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?",
|
279
|
5772 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=",
|
7
|
5773 "\\[count]", "\\[quotex]", "\\[range]",
|
|
5774 "\\[pattern]", "\\\\bar", "/\\\\%\\$"};
|
|
5775 int flags;
|
|
5776
|
|
5777 d = IObuff; /* assume IObuff is long enough! */
|
|
5778
|
|
5779 /*
|
|
5780 * Recognize a few exceptions to the rule. Some strings that contain '*'
|
|
5781 * with "star". Otherwise '*' is recognized as a wildcard.
|
|
5782 */
|
|
5783 for (i = sizeof(mtable) / sizeof(char *); --i >= 0; )
|
|
5784 if (STRCMP(arg, mtable[i]) == 0)
|
|
5785 {
|
|
5786 STRCPY(d, rtable[i]);
|
|
5787 break;
|
|
5788 }
|
|
5789
|
|
5790 if (i < 0) /* no match in table */
|
|
5791 {
|
|
5792 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched.
|
|
5793 * Also replace "\%^" and "\%(", they match every tag too.
|
|
5794 * Also "\zs", "\z1", etc.
|
|
5795 * Also "\@<", "\@=", "\@<=", etc.
|
|
5796 * And also "\_$" and "\_^". */
|
|
5797 if (arg[0] == '\\'
|
|
5798 && ((arg[1] != NUL && arg[2] == NUL)
|
|
5799 || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL
|
|
5800 && arg[2] != NUL)))
|
|
5801 {
|
|
5802 STRCPY(d, "/\\\\");
|
|
5803 STRCPY(d + 3, arg + 1);
|
|
5804 /* Check for "/\\_$", should be "/\\_\$" */
|
|
5805 if (d[3] == '_' && d[4] == '$')
|
|
5806 STRCPY(d + 4, "\\$");
|
|
5807 }
|
|
5808 else
|
|
5809 {
|
|
5810 /* replace "[:...:]" with "\[:...:]"; "[+...]" with "\[++...]" */
|
|
5811 if (arg[0] == '[' && (arg[1] == ':'
|
|
5812 || (arg[1] == '+' && arg[2] == '+')))
|
|
5813 *d++ = '\\';
|
|
5814
|
|
5815 for (s = arg; *s; ++s)
|
|
5816 {
|
|
5817 /*
|
|
5818 * Replace "|" with "bar" and '"' with "quote" to match the name of
|
|
5819 * the tags for these commands.
|
|
5820 * Replace "*" with ".*" and "?" with "." to match command line
|
|
5821 * completion.
|
|
5822 * Insert a backslash before '~', '$' and '.' to avoid their
|
|
5823 * special meaning.
|
|
5824 */
|
|
5825 if (d - IObuff > IOSIZE - 10) /* getting too long!? */
|
|
5826 break;
|
|
5827 switch (*s)
|
|
5828 {
|
|
5829 case '|': STRCPY(d, "bar");
|
|
5830 d += 3;
|
|
5831 continue;
|
|
5832 case '"': STRCPY(d, "quote");
|
|
5833 d += 5;
|
|
5834 continue;
|
|
5835 case '*': *d++ = '.';
|
|
5836 break;
|
|
5837 case '?': *d++ = '.';
|
|
5838 continue;
|
|
5839 case '$':
|
|
5840 case '.':
|
|
5841 case '~': *d++ = '\\';
|
|
5842 break;
|
|
5843 }
|
|
5844
|
|
5845 /*
|
|
5846 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make
|
|
5847 * ":help i_^_CTRL-D" work.
|
|
5848 * Insert '-' before and after "CTRL-X" when applicable.
|
|
5849 */
|
|
5850 if (*s < ' ' || (*s == '^' && s[1] && (ASCII_ISALPHA(s[1])
|
|
5851 || vim_strchr((char_u *)"?@[\\]^", s[1]) != NULL)))
|
|
5852 {
|
|
5853 if (d > IObuff && d[-1] != '_')
|
|
5854 *d++ = '_'; /* prepend a '_' */
|
|
5855 STRCPY(d, "CTRL-");
|
|
5856 d += 5;
|
|
5857 if (*s < ' ')
|
|
5858 {
|
|
5859 #ifdef EBCDIC
|
|
5860 *d++ = CtrlChar(*s);
|
|
5861 #else
|
|
5862 *d++ = *s + '@';
|
|
5863 #endif
|
|
5864 if (d[-1] == '\\')
|
|
5865 *d++ = '\\'; /* double a backslash */
|
|
5866 }
|
|
5867 else
|
|
5868 *d++ = *++s;
|
|
5869 if (s[1] != NUL && s[1] != '_')
|
|
5870 *d++ = '_'; /* append a '_' */
|
|
5871 continue;
|
|
5872 }
|
|
5873 else if (*s == '^') /* "^" or "CTRL-^" or "^_" */
|
|
5874 *d++ = '\\';
|
|
5875
|
|
5876 /*
|
|
5877 * Insert a backslash before a backslash after a slash, for search
|
|
5878 * pattern tags: "/\|" --> "/\\|".
|
|
5879 */
|
|
5880 else if (s[0] == '\\' && s[1] != '\\'
|
|
5881 && *arg == '/' && s == arg + 1)
|
|
5882 *d++ = '\\';
|
|
5883
|
|
5884 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in
|
|
5885 * "CTRL-\_CTRL-N" */
|
|
5886 if (STRNICMP(s, "CTRL-\\_", 7) == 0)
|
|
5887 {
|
|
5888 STRCPY(d, "CTRL-\\\\");
|
|
5889 d += 7;
|
|
5890 s += 6;
|
|
5891 }
|
|
5892
|
|
5893 *d++ = *s;
|
|
5894
|
|
5895 /*
|
|
5896 * If tag starts with ', toss everything after a second '. Fixes
|
|
5897 * CTRL-] on 'option'. (would include the trailing '.').
|
|
5898 */
|
|
5899 if (*s == '\'' && s > arg && *arg == '\'')
|
|
5900 break;
|
|
5901 }
|
|
5902 *d = NUL;
|
|
5903 }
|
|
5904 }
|
|
5905
|
|
5906 *matches = (char_u **)"";
|
|
5907 *num_matches = 0;
|
|
5908 flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE;
|
|
5909 if (keep_lang)
|
|
5910 flags |= TAG_KEEP_LANG;
|
1696
|
5911 if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK
|
7
|
5912 && *num_matches > 0)
|
1696
|
5913 {
|
7
|
5914 /* Sort the matches found on the heuristic number that is after the
|
|
5915 * tag name. */
|
|
5916 qsort((void *)*matches, (size_t)*num_matches,
|
|
5917 sizeof(char_u *), help_compare);
|
1696
|
5918 /* Delete more than TAG_MANY to reduce the size of the listing. */
|
|
5919 while (*num_matches > TAG_MANY)
|
|
5920 vim_free((*matches)[--*num_matches]);
|
|
5921 }
|
7
|
5922 return OK;
|
|
5923 }
|
|
5924
|
|
5925 /*
|
|
5926 * After reading a help file: May cleanup a help buffer when syntax
|
|
5927 * highlighting is not used.
|
|
5928 */
|
|
5929 void
|
|
5930 fix_help_buffer()
|
|
5931 {
|
|
5932 linenr_T lnum;
|
|
5933 char_u *line;
|
|
5934 int in_example = FALSE;
|
|
5935 int len;
|
|
5936 char_u *p;
|
|
5937 char_u *rt;
|
|
5938 int mustfree;
|
|
5939
|
|
5940 /* set filetype to "help". */
|
|
5941 set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL);
|
|
5942
|
|
5943 #ifdef FEAT_SYN_HL
|
|
5944 if (!syntax_present(curbuf))
|
|
5945 #endif
|
|
5946 {
|
|
5947 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
5948 {
|
|
5949 line = ml_get_buf(curbuf, lnum, FALSE);
|
|
5950 len = (int)STRLEN(line);
|
|
5951 if (in_example && len > 0 && !vim_iswhite(line[0]))
|
|
5952 {
|
|
5953 /* End of example: non-white or '<' in first column. */
|
|
5954 if (line[0] == '<')
|
|
5955 {
|
|
5956 /* blank-out a '<' in the first column */
|
|
5957 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
5958 line[0] = ' ';
|
|
5959 }
|
|
5960 in_example = FALSE;
|
|
5961 }
|
|
5962 if (!in_example && len > 0)
|
|
5963 {
|
|
5964 if (line[len - 1] == '>' && (len == 1 || line[len - 2] == ' '))
|
|
5965 {
|
|
5966 /* blank-out a '>' in the last column (start of example) */
|
|
5967 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
5968 line[len - 1] = ' ';
|
|
5969 in_example = TRUE;
|
|
5970 }
|
|
5971 else if (line[len - 1] == '~')
|
|
5972 {
|
|
5973 /* blank-out a '~' at the end of line (header marker) */
|
|
5974 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
5975 line[len - 1] = ' ';
|
|
5976 }
|
|
5977 }
|
|
5978 }
|
|
5979 }
|
|
5980
|
|
5981 /*
|
|
5982 * In the "help.txt" file, add the locally added help files.
|
|
5983 * This uses the very first line in the help file.
|
|
5984 */
|
|
5985 if (fnamecmp(gettail(curbuf->b_fname), "help.txt") == 0)
|
|
5986 {
|
|
5987 for (lnum = 1; lnum < curbuf->b_ml.ml_line_count; ++lnum)
|
|
5988 {
|
|
5989 line = ml_get_buf(curbuf, lnum, FALSE);
|
|
5990 if (strstr((char *)line, "*local-additions*") != NULL)
|
|
5991 {
|
|
5992 /* Go through all directories in 'runtimepath', skipping
|
|
5993 * $VIMRUNTIME. */
|
|
5994 p = p_rtp;
|
|
5995 while (*p != NUL)
|
|
5996 {
|
|
5997 copy_option_part(&p, NameBuff, MAXPATHL, ",");
|
|
5998 mustfree = FALSE;
|
|
5999 rt = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
|
|
6000 if (fullpathcmp(rt, NameBuff, FALSE) != FPC_SAME)
|
|
6001 {
|
|
6002 int fcount;
|
|
6003 char_u **fnames;
|
|
6004 FILE *fd;
|
|
6005 char_u *s;
|
|
6006 int fi;
|
|
6007 #ifdef FEAT_MBYTE
|
|
6008 vimconv_T vc;
|
|
6009 char_u *cp;
|
|
6010 #endif
|
|
6011
|
|
6012 /* Find all "doc/ *.txt" files in this directory. */
|
|
6013 add_pathsep(NameBuff);
|
|
6014 STRCAT(NameBuff, "doc/*.txt");
|
|
6015 if (gen_expand_wildcards(1, &NameBuff, &fcount,
|
|
6016 &fnames, EW_FILE|EW_SILENT) == OK
|
|
6017 && fcount > 0)
|
|
6018 {
|
|
6019 for (fi = 0; fi < fcount; ++fi)
|
|
6020 {
|
531
|
6021 fd = mch_fopen((char *)fnames[fi], "r");
|
7
|
6022 if (fd != NULL)
|
|
6023 {
|
|
6024 vim_fgets(IObuff, IOSIZE, fd);
|
|
6025 if (IObuff[0] == '*'
|
|
6026 && (s = vim_strchr(IObuff + 1, '*'))
|
|
6027 != NULL)
|
|
6028 {
|
|
6029 #ifdef FEAT_MBYTE
|
|
6030 int this_utf = MAYBE;
|
|
6031 #endif
|
|
6032 /* Change tag definition to a
|
|
6033 * reference and remove <CR>/<NL>. */
|
|
6034 IObuff[0] = '|';
|
|
6035 *s = '|';
|
|
6036 while (*s != NUL)
|
|
6037 {
|
|
6038 if (*s == '\r' || *s == '\n')
|
|
6039 *s = NUL;
|
|
6040 #ifdef FEAT_MBYTE
|
|
6041 /* The text is utf-8 when a byte
|
|
6042 * above 127 is found and no
|
|
6043 * illegal byte sequence is found.
|
|
6044 */
|
|
6045 if (*s >= 0x80 && this_utf != FALSE)
|
|
6046 {
|
|
6047 int l;
|
|
6048
|
|
6049 this_utf = TRUE;
|
474
|
6050 l = utf_ptr2len(s);
|
7
|
6051 if (l == 1)
|
|
6052 this_utf = FALSE;
|
|
6053 s += l - 1;
|
|
6054 }
|
|
6055 #endif
|
|
6056 ++s;
|
|
6057 }
|
|
6058 #ifdef FEAT_MBYTE
|
|
6059 /* The help file is latin1 or utf-8;
|
|
6060 * conversion to the current
|
|
6061 * 'encoding' may be required. */
|
|
6062 vc.vc_type = CONV_NONE;
|
|
6063 convert_setup(&vc, (char_u *)(
|
|
6064 this_utf == TRUE ? "utf-8"
|
|
6065 : "latin1"), p_enc);
|
|
6066 if (vc.vc_type == CONV_NONE)
|
|
6067 /* No conversion needed. */
|
|
6068 cp = IObuff;
|
|
6069 else
|
|
6070 {
|
|
6071 /* Do the conversion. If it fails
|
|
6072 * use the unconverted text. */
|
|
6073 cp = string_convert(&vc, IObuff,
|
|
6074 NULL);
|
|
6075 if (cp == NULL)
|
|
6076 cp = IObuff;
|
|
6077 }
|
|
6078 convert_setup(&vc, NULL, NULL);
|
|
6079
|
|
6080 ml_append(lnum, cp, (colnr_T)0, FALSE);
|
|
6081 if (cp != IObuff)
|
|
6082 vim_free(cp);
|
|
6083 #else
|
|
6084 ml_append(lnum, IObuff, (colnr_T)0,
|
|
6085 FALSE);
|
|
6086 #endif
|
|
6087 ++lnum;
|
|
6088 }
|
|
6089 fclose(fd);
|
|
6090 }
|
|
6091 }
|
|
6092 FreeWild(fcount, fnames);
|
|
6093 }
|
|
6094 }
|
|
6095 if (mustfree)
|
|
6096 vim_free(rt);
|
|
6097 }
|
|
6098 break;
|
|
6099 }
|
|
6100 }
|
|
6101 }
|
|
6102 }
|
|
6103
|
40
|
6104 /*
|
|
6105 * ":exusage"
|
|
6106 */
|
|
6107 /*ARGSUSED*/
|
|
6108 void
|
|
6109 ex_exusage(eap)
|
|
6110 exarg_T *eap;
|
|
6111 {
|
|
6112 do_cmdline_cmd((char_u *)"help ex-cmd-index");
|
|
6113 }
|
|
6114
|
|
6115 /*
|
|
6116 * ":viusage"
|
|
6117 */
|
|
6118 /*ARGSUSED*/
|
|
6119 void
|
|
6120 ex_viusage(eap)
|
|
6121 exarg_T *eap;
|
|
6122 {
|
|
6123 do_cmdline_cmd((char_u *)"help normal-index");
|
|
6124 }
|
|
6125
|
7
|
6126 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
|
1502
|
6127 static void helptags_one __ARGS((char_u *dir, char_u *ext, char_u *lang, int add_help_tags));
|
7
|
6128
|
|
6129 /*
|
|
6130 * ":helptags"
|
|
6131 */
|
|
6132 void
|
|
6133 ex_helptags(eap)
|
|
6134 exarg_T *eap;
|
|
6135 {
|
|
6136 garray_T ga;
|
|
6137 int i, j;
|
|
6138 int len;
|
9
|
6139 #ifdef FEAT_MULTI_LANG
|
7
|
6140 char_u lang[2];
|
9
|
6141 #endif
|
1507
|
6142 expand_T xpc;
|
|
6143 char_u *dirname;
|
7
|
6144 char_u ext[5];
|
|
6145 char_u fname[8];
|
|
6146 int filecount;
|
|
6147 char_u **files;
|
1502
|
6148 int add_help_tags = FALSE;
|
|
6149
|
|
6150 /* Check for ":helptags ++t {dir}". */
|
|
6151 if (STRNCMP(eap->arg, "++t", 3) == 0 && vim_iswhite(eap->arg[3]))
|
|
6152 {
|
|
6153 add_help_tags = TRUE;
|
|
6154 eap->arg = skipwhite(eap->arg + 3);
|
|
6155 }
|
7
|
6156
|
1507
|
6157 ExpandInit(&xpc);
|
|
6158 xpc.xp_context = EXPAND_DIRECTORIES;
|
|
6159 dirname = ExpandOne(&xpc, eap->arg, NULL,
|
|
6160 WILD_LIST_NOTFOUND|WILD_SILENT, WILD_EXPAND_FREE);
|
|
6161 if (dirname == NULL || !mch_isdir(dirname))
|
7
|
6162 {
|
|
6163 EMSG2(_("E150: Not a directory: %s"), eap->arg);
|
|
6164 return;
|
|
6165 }
|
|
6166
|
|
6167 #ifdef FEAT_MULTI_LANG
|
|
6168 /* Get a list of all files in the directory. */
|
1507
|
6169 STRCPY(NameBuff, dirname);
|
7
|
6170 add_pathsep(NameBuff);
|
|
6171 STRCAT(NameBuff, "*");
|
|
6172 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
|
|
6173 EW_FILE|EW_SILENT) == FAIL
|
|
6174 || filecount == 0)
|
|
6175 {
|
|
6176 EMSG2("E151: No match: %s", NameBuff);
|
1507
|
6177 vim_free(dirname);
|
7
|
6178 return;
|
|
6179 }
|
|
6180
|
|
6181 /* Go over all files in the directory to find out what languages are
|
|
6182 * present. */
|
|
6183 ga_init2(&ga, 1, 10);
|
|
6184 for (i = 0; i < filecount; ++i)
|
|
6185 {
|
835
|
6186 len = (int)STRLEN(files[i]);
|
7
|
6187 if (len > 4)
|
|
6188 {
|
|
6189 if (STRICMP(files[i] + len - 4, ".txt") == 0)
|
|
6190 {
|
|
6191 /* ".txt" -> language "en" */
|
|
6192 lang[0] = 'e';
|
|
6193 lang[1] = 'n';
|
|
6194 }
|
|
6195 else if (files[i][len - 4] == '.'
|
|
6196 && ASCII_ISALPHA(files[i][len - 3])
|
|
6197 && ASCII_ISALPHA(files[i][len - 2])
|
|
6198 && TOLOWER_ASC(files[i][len - 1]) == 'x')
|
|
6199 {
|
|
6200 /* ".abx" -> language "ab" */
|
|
6201 lang[0] = TOLOWER_ASC(files[i][len - 3]);
|
|
6202 lang[1] = TOLOWER_ASC(files[i][len - 2]);
|
|
6203 }
|
|
6204 else
|
|
6205 continue;
|
|
6206
|
|
6207 /* Did we find this language already? */
|
|
6208 for (j = 0; j < ga.ga_len; j += 2)
|
|
6209 if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0)
|
|
6210 break;
|
|
6211 if (j == ga.ga_len)
|
|
6212 {
|
|
6213 /* New language, add it. */
|
|
6214 if (ga_grow(&ga, 2) == FAIL)
|
|
6215 break;
|
|
6216 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0];
|
|
6217 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1];
|
|
6218 }
|
|
6219 }
|
|
6220 }
|
|
6221
|
|
6222 /*
|
|
6223 * Loop over the found languages to generate a tags file for each one.
|
|
6224 */
|
|
6225 for (j = 0; j < ga.ga_len; j += 2)
|
|
6226 {
|
|
6227 STRCPY(fname, "tags-xx");
|
|
6228 fname[5] = ((char_u *)ga.ga_data)[j];
|
|
6229 fname[6] = ((char_u *)ga.ga_data)[j + 1];
|
|
6230 if (fname[5] == 'e' && fname[6] == 'n')
|
|
6231 {
|
|
6232 /* English is an exception: use ".txt" and "tags". */
|
|
6233 fname[4] = NUL;
|
|
6234 STRCPY(ext, ".txt");
|
|
6235 }
|
|
6236 else
|
|
6237 {
|
|
6238 /* Language "ab" uses ".abx" and "tags-ab". */
|
|
6239 STRCPY(ext, ".xxx");
|
|
6240 ext[1] = fname[5];
|
|
6241 ext[2] = fname[6];
|
|
6242 }
|
1507
|
6243 helptags_one(dirname, ext, fname, add_help_tags);
|
7
|
6244 }
|
|
6245
|
|
6246 ga_clear(&ga);
|
|
6247 FreeWild(filecount, files);
|
|
6248
|
|
6249 #else
|
|
6250 /* No language support, just use "*.txt" and "tags". */
|
1507
|
6251 helptags_one(dirname, (char_u *)".txt", (char_u *)"tags", add_help_tags);
|
|
6252 #endif
|
|
6253 vim_free(dirname);
|
7
|
6254 }
|
|
6255
|
|
6256 static void
|
1502
|
6257 helptags_one(dir, ext, tagfname, add_help_tags)
|
|
6258 char_u *dir; /* doc directory */
|
|
6259 char_u *ext; /* suffix, ".txt", ".itx", ".frx", etc. */
|
|
6260 char_u *tagfname; /* "tags" for English, "tags-fr" for French. */
|
|
6261 int add_help_tags; /* add "help-tags" tag */
|
7
|
6262 {
|
|
6263 FILE *fd_tags;
|
|
6264 FILE *fd;
|
|
6265 garray_T ga;
|
|
6266 int filecount;
|
|
6267 char_u **files;
|
|
6268 char_u *p1, *p2;
|
|
6269 int fi;
|
|
6270 char_u *s;
|
|
6271 int i;
|
|
6272 char_u *fname;
|
|
6273 # ifdef FEAT_MBYTE
|
|
6274 int utf8 = MAYBE;
|
|
6275 int this_utf8;
|
|
6276 int firstline;
|
|
6277 int mix = FALSE; /* detected mixed encodings */
|
|
6278 # endif
|
|
6279
|
|
6280 /*
|
|
6281 * Find all *.txt files.
|
|
6282 */
|
|
6283 STRCPY(NameBuff, dir);
|
|
6284 add_pathsep(NameBuff);
|
|
6285 STRCAT(NameBuff, "*");
|
|
6286 STRCAT(NameBuff, ext);
|
|
6287 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
|
|
6288 EW_FILE|EW_SILENT) == FAIL
|
|
6289 || filecount == 0)
|
|
6290 {
|
|
6291 if (!got_int)
|
|
6292 EMSG2("E151: No match: %s", NameBuff);
|
|
6293 return;
|
|
6294 }
|
|
6295
|
|
6296 /*
|
|
6297 * Open the tags file for writing.
|
|
6298 * Do this before scanning through all the files.
|
|
6299 */
|
|
6300 STRCPY(NameBuff, dir);
|
|
6301 add_pathsep(NameBuff);
|
|
6302 STRCAT(NameBuff, tagfname);
|
531
|
6303 fd_tags = mch_fopen((char *)NameBuff, "w");
|
7
|
6304 if (fd_tags == NULL)
|
|
6305 {
|
|
6306 EMSG2(_("E152: Cannot open %s for writing"), NameBuff);
|
|
6307 FreeWild(filecount, files);
|
|
6308 return;
|
|
6309 }
|
|
6310
|
|
6311 /*
|
1502
|
6312 * If using the "++t" argument or generating tags for "$VIMRUNTIME/doc"
|
|
6313 * add the "help-tags" tag.
|
7
|
6314 */
|
|
6315 ga_init2(&ga, (int)sizeof(char_u *), 100);
|
1502
|
6316 if (add_help_tags || fullpathcmp((char_u *)"$VIMRUNTIME/doc",
|
|
6317 dir, FALSE) == FPC_SAME)
|
7
|
6318 {
|
|
6319 if (ga_grow(&ga, 1) == FAIL)
|
|
6320 got_int = TRUE;
|
|
6321 else
|
|
6322 {
|
835
|
6323 s = alloc(18 + (unsigned)STRLEN(tagfname));
|
7
|
6324 if (s == NULL)
|
|
6325 got_int = TRUE;
|
|
6326 else
|
|
6327 {
|
|
6328 sprintf((char *)s, "help-tags\t%s\t1\n", tagfname);
|
|
6329 ((char_u **)ga.ga_data)[ga.ga_len] = s;
|
|
6330 ++ga.ga_len;
|
|
6331 }
|
|
6332 }
|
|
6333 }
|
|
6334
|
|
6335 /*
|
|
6336 * Go over all the files and extract the tags.
|
|
6337 */
|
|
6338 for (fi = 0; fi < filecount && !got_int; ++fi)
|
|
6339 {
|
531
|
6340 fd = mch_fopen((char *)files[fi], "r");
|
7
|
6341 if (fd == NULL)
|
|
6342 {
|
|
6343 EMSG2(_("E153: Unable to open %s for reading"), files[fi]);
|
|
6344 continue;
|
|
6345 }
|
|
6346 fname = gettail(files[fi]);
|
|
6347
|
|
6348 # ifdef FEAT_MBYTE
|
|
6349 firstline = TRUE;
|
|
6350 # endif
|
|
6351 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int)
|
|
6352 {
|
|
6353 # ifdef FEAT_MBYTE
|
|
6354 if (firstline)
|
|
6355 {
|
|
6356 /* Detect utf-8 file by a non-ASCII char in the first line. */
|
|
6357 this_utf8 = MAYBE;
|
|
6358 for (s = IObuff; *s != NUL; ++s)
|
|
6359 if (*s >= 0x80)
|
|
6360 {
|
|
6361 int l;
|
|
6362
|
|
6363 this_utf8 = TRUE;
|
474
|
6364 l = utf_ptr2len(s);
|
7
|
6365 if (l == 1)
|
|
6366 {
|
|
6367 /* Illegal UTF-8 byte sequence. */
|
|
6368 this_utf8 = FALSE;
|
|
6369 break;
|
|
6370 }
|
|
6371 s += l - 1;
|
|
6372 }
|
|
6373 if (this_utf8 == MAYBE) /* only ASCII characters found */
|
|
6374 this_utf8 = FALSE;
|
|
6375 if (utf8 == MAYBE) /* first file */
|
|
6376 utf8 = this_utf8;
|
|
6377 else if (utf8 != this_utf8)
|
|
6378 {
|
|
6379 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files[fi]);
|
|
6380 mix = !got_int;
|
|
6381 got_int = TRUE;
|
|
6382 }
|
|
6383 firstline = FALSE;
|
|
6384 }
|
|
6385 # endif
|
|
6386 p1 = vim_strchr(IObuff, '*'); /* find first '*' */
|
|
6387 while (p1 != NULL)
|
|
6388 {
|
|
6389 p2 = vim_strchr(p1 + 1, '*'); /* find second '*' */
|
|
6390 if (p2 != NULL && p2 > p1 + 1) /* skip "*" and "**" */
|
|
6391 {
|
|
6392 for (s = p1 + 1; s < p2; ++s)
|
|
6393 if (*s == ' ' || *s == '\t' || *s == '|')
|
|
6394 break;
|
|
6395
|
|
6396 /*
|
|
6397 * Only accept a *tag* when it consists of valid
|
|
6398 * characters, there is white space before it and is
|
|
6399 * followed by a white character or end-of-line.
|
|
6400 */
|
|
6401 if (s == p2
|
|
6402 && (p1 == IObuff || p1[-1] == ' ' || p1[-1] == '\t')
|
|
6403 && (vim_strchr((char_u *)" \t\n\r", s[1]) != NULL
|
|
6404 || s[1] == '\0'))
|
|
6405 {
|
|
6406 *p2 = '\0';
|
|
6407 ++p1;
|
|
6408 if (ga_grow(&ga, 1) == FAIL)
|
|
6409 {
|
|
6410 got_int = TRUE;
|
|
6411 break;
|
|
6412 }
|
|
6413 s = alloc((unsigned)(p2 - p1 + STRLEN(fname) + 2));
|
|
6414 if (s == NULL)
|
|
6415 {
|
|
6416 got_int = TRUE;
|
|
6417 break;
|
|
6418 }
|
|
6419 ((char_u **)ga.ga_data)[ga.ga_len] = s;
|
|
6420 ++ga.ga_len;
|
|
6421 sprintf((char *)s, "%s\t%s", p1, fname);
|
|
6422
|
|
6423 /* find next '*' */
|
|
6424 p2 = vim_strchr(p2 + 1, '*');
|
|
6425 }
|
|
6426 }
|
|
6427 p1 = p2;
|
|
6428 }
|
|
6429 line_breakcheck();
|
|
6430 }
|
|
6431
|
|
6432 fclose(fd);
|
|
6433 }
|
|
6434
|
|
6435 FreeWild(filecount, files);
|
|
6436
|
|
6437 if (!got_int)
|
|
6438 {
|
|
6439 /*
|
|
6440 * Sort the tags.
|
|
6441 */
|
|
6442 sort_strings((char_u **)ga.ga_data, ga.ga_len);
|
|
6443
|
|
6444 /*
|
|
6445 * Check for duplicates.
|
|
6446 */
|
|
6447 for (i = 1; i < ga.ga_len; ++i)
|
|
6448 {
|
|
6449 p1 = ((char_u **)ga.ga_data)[i - 1];
|
|
6450 p2 = ((char_u **)ga.ga_data)[i];
|
|
6451 while (*p1 == *p2)
|
|
6452 {
|
|
6453 if (*p2 == '\t')
|
|
6454 {
|
|
6455 *p2 = NUL;
|
274
|
6456 vim_snprintf((char *)NameBuff, MAXPATHL,
|
7
|
6457 _("E154: Duplicate tag \"%s\" in file %s/%s"),
|
|
6458 ((char_u **)ga.ga_data)[i], dir, p2 + 1);
|
|
6459 EMSG(NameBuff);
|
|
6460 *p2 = '\t';
|
|
6461 break;
|
|
6462 }
|
|
6463 ++p1;
|
|
6464 ++p2;
|
|
6465 }
|
|
6466 }
|
|
6467
|
|
6468 # ifdef FEAT_MBYTE
|
|
6469 if (utf8 == TRUE)
|
|
6470 fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n");
|
|
6471 # endif
|
|
6472
|
|
6473 /*
|
|
6474 * Write the tags into the file.
|
|
6475 */
|
|
6476 for (i = 0; i < ga.ga_len; ++i)
|
|
6477 {
|
|
6478 s = ((char_u **)ga.ga_data)[i];
|
1325
|
6479 if (STRNCMP(s, "help-tags\t", 10) == 0)
|
7
|
6480 /* help-tags entry was added in formatted form */
|
1325
|
6481 fputs((char *)s, fd_tags);
|
7
|
6482 else
|
|
6483 {
|
|
6484 fprintf(fd_tags, "%s\t/*", s);
|
|
6485 for (p1 = s; *p1 != '\t'; ++p1)
|
|
6486 {
|
|
6487 /* insert backslash before '\\' and '/' */
|
|
6488 if (*p1 == '\\' || *p1 == '/')
|
|
6489 putc('\\', fd_tags);
|
|
6490 putc(*p1, fd_tags);
|
|
6491 }
|
|
6492 fprintf(fd_tags, "*\n");
|
|
6493 }
|
|
6494 }
|
|
6495 }
|
|
6496 #ifdef FEAT_MBYTE
|
|
6497 if (mix)
|
|
6498 got_int = FALSE; /* continue with other languages */
|
|
6499 #endif
|
|
6500
|
|
6501 for (i = 0; i < ga.ga_len; ++i)
|
|
6502 vim_free(((char_u **)ga.ga_data)[i]);
|
|
6503 ga_clear(&ga);
|
|
6504 fclose(fd_tags); /* there is no check for an error... */
|
|
6505 }
|
|
6506 #endif
|
|
6507
|
|
6508 #if defined(FEAT_SIGNS) || defined(PROTO)
|
|
6509
|
|
6510 /*
|
|
6511 * Struct to hold the sign properties.
|
|
6512 */
|
|
6513 typedef struct sign sign_T;
|
|
6514
|
|
6515 struct sign
|
|
6516 {
|
|
6517 sign_T *sn_next; /* next sign in list */
|
|
6518 int sn_typenr; /* type number of sign (negative if not equal
|
|
6519 to name) */
|
|
6520 char_u *sn_name; /* name of sign */
|
|
6521 char_u *sn_icon; /* name of pixmap */
|
|
6522 #ifdef FEAT_SIGN_ICONS
|
|
6523 void *sn_image; /* icon image */
|
|
6524 #endif
|
|
6525 char_u *sn_text; /* text used instead of pixmap */
|
|
6526 int sn_line_hl; /* highlight ID for line */
|
|
6527 int sn_text_hl; /* highlight ID for text */
|
|
6528 };
|
|
6529
|
|
6530 static sign_T *first_sign = NULL;
|
|
6531 static int last_sign_typenr = MAX_TYPENR; /* is decremented */
|
|
6532
|
|
6533 static void sign_list_defined __ARGS((sign_T *sp));
|
|
6534
|
|
6535 /*
|
|
6536 * ":sign" command
|
|
6537 */
|
|
6538 void
|
|
6539 ex_sign(eap)
|
|
6540 exarg_T *eap;
|
|
6541 {
|
|
6542 char_u *arg = eap->arg;
|
|
6543 char_u *p;
|
|
6544 int idx;
|
|
6545 sign_T *sp;
|
|
6546 sign_T *sp_prev;
|
|
6547 buf_T *buf;
|
|
6548 static char *cmds[] = {
|
|
6549 "define",
|
|
6550 #define SIGNCMD_DEFINE 0
|
|
6551 "undefine",
|
|
6552 #define SIGNCMD_UNDEFINE 1
|
|
6553 "list",
|
|
6554 #define SIGNCMD_LIST 2
|
|
6555 "place",
|
|
6556 #define SIGNCMD_PLACE 3
|
|
6557 "unplace",
|
|
6558 #define SIGNCMD_UNPLACE 4
|
|
6559 "jump",
|
|
6560 #define SIGNCMD_JUMP 5
|
|
6561 #define SIGNCMD_LAST 6
|
|
6562 };
|
|
6563
|
|
6564 /* Parse the subcommand. */
|
|
6565 p = skiptowhite(arg);
|
|
6566 if (*p != NUL)
|
|
6567 *p++ = NUL;
|
|
6568 for (idx = 0; ; ++idx)
|
|
6569 {
|
|
6570 if (idx == SIGNCMD_LAST)
|
|
6571 {
|
|
6572 EMSG2(_("E160: Unknown sign command: %s"), arg);
|
|
6573 return;
|
|
6574 }
|
|
6575 if (STRCMP(arg, cmds[idx]) == 0)
|
|
6576 break;
|
|
6577 }
|
|
6578 arg = skipwhite(p);
|
|
6579
|
|
6580 if (idx <= SIGNCMD_LIST)
|
|
6581 {
|
|
6582 /*
|
|
6583 * Define, undefine or list signs.
|
|
6584 */
|
|
6585 if (idx == SIGNCMD_LIST && *arg == NUL)
|
|
6586 {
|
|
6587 /* ":sign list": list all defined signs */
|
|
6588 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6589 sign_list_defined(sp);
|
|
6590 }
|
|
6591 else if (*arg == NUL)
|
|
6592 EMSG(_("E156: Missing sign name"));
|
|
6593 else
|
|
6594 {
|
|
6595 p = skiptowhite(arg);
|
|
6596 if (*p != NUL)
|
|
6597 *p++ = NUL;
|
|
6598 sp_prev = NULL;
|
|
6599 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6600 {
|
|
6601 if (STRCMP(sp->sn_name, arg) == 0)
|
|
6602 break;
|
|
6603 sp_prev = sp;
|
|
6604 }
|
|
6605 if (idx == SIGNCMD_DEFINE)
|
|
6606 {
|
|
6607 /* ":sign define {name} ...": define a sign */
|
|
6608 if (sp == NULL)
|
|
6609 {
|
|
6610 /* Allocate a new sign. */
|
|
6611 sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T));
|
|
6612 if (sp == NULL)
|
|
6613 return;
|
|
6614 if (sp_prev == NULL)
|
|
6615 first_sign = sp;
|
|
6616 else
|
|
6617 sp_prev->sn_next = sp;
|
|
6618 sp->sn_name = vim_strnsave(arg, (int)(p - arg));
|
|
6619
|
|
6620 /* If the name is a number use that for the typenr,
|
|
6621 * otherwise use a negative number. */
|
|
6622 if (VIM_ISDIGIT(*arg))
|
|
6623 sp->sn_typenr = atoi((char *)arg);
|
|
6624 else
|
|
6625 {
|
|
6626 sign_T *lp;
|
|
6627 int start = last_sign_typenr;
|
|
6628
|
|
6629 for (lp = first_sign; lp != NULL; lp = lp->sn_next)
|
|
6630 {
|
|
6631 if (lp->sn_typenr == last_sign_typenr)
|
|
6632 {
|
|
6633 --last_sign_typenr;
|
|
6634 if (last_sign_typenr == 0)
|
|
6635 last_sign_typenr = MAX_TYPENR;
|
|
6636 if (last_sign_typenr == start)
|
|
6637 {
|
|
6638 EMSG(_("E612: Too many signs defined"));
|
|
6639 return;
|
|
6640 }
|
|
6641 lp = first_sign;
|
|
6642 continue;
|
|
6643 }
|
|
6644 }
|
|
6645
|
|
6646 sp->sn_typenr = last_sign_typenr--;
|
|
6647 if (last_sign_typenr == 0)
|
|
6648 last_sign_typenr = MAX_TYPENR; /* wrap around */
|
|
6649 }
|
|
6650 }
|
|
6651
|
|
6652 /* set values for a defined sign. */
|
|
6653 for (;;)
|
|
6654 {
|
|
6655 arg = skipwhite(p);
|
|
6656 if (*arg == NUL)
|
|
6657 break;
|
|
6658 p = skiptowhite_esc(arg);
|
|
6659 if (STRNCMP(arg, "icon=", 5) == 0)
|
|
6660 {
|
|
6661 arg += 5;
|
|
6662 vim_free(sp->sn_icon);
|
|
6663 sp->sn_icon = vim_strnsave(arg, (int)(p - arg));
|
|
6664 backslash_halve(sp->sn_icon);
|
|
6665 #ifdef FEAT_SIGN_ICONS
|
|
6666 if (gui.in_use)
|
|
6667 {
|
|
6668 out_flush();
|
|
6669 if (sp->sn_image != NULL)
|
|
6670 gui_mch_destroy_sign(sp->sn_image);
|
|
6671 sp->sn_image = gui_mch_register_sign(sp->sn_icon);
|
|
6672 }
|
|
6673 #endif
|
|
6674 }
|
|
6675 else if (STRNCMP(arg, "text=", 5) == 0)
|
|
6676 {
|
|
6677 char_u *s;
|
|
6678 int cells;
|
|
6679 int len;
|
|
6680
|
|
6681 arg += 5;
|
|
6682 #ifdef FEAT_MBYTE
|
|
6683 /* Count cells and check for non-printable chars */
|
|
6684 if (has_mbyte)
|
|
6685 {
|
|
6686 cells = 0;
|
474
|
6687 for (s = arg; s < p; s += (*mb_ptr2len)(s))
|
7
|
6688 {
|
|
6689 if (!vim_isprintc((*mb_ptr2char)(s)))
|
|
6690 break;
|
|
6691 cells += (*mb_ptr2cells)(s);
|
|
6692 }
|
|
6693 }
|
|
6694 else
|
|
6695 #endif
|
|
6696 {
|
|
6697 for (s = arg; s < p; ++s)
|
|
6698 if (!vim_isprintc(*s))
|
|
6699 break;
|
835
|
6700 cells = (int)(s - arg);
|
7
|
6701 }
|
|
6702 /* Currently must be one or two display cells */
|
|
6703 if (s != p || cells < 1 || cells > 2)
|
|
6704 {
|
|
6705 *p = NUL;
|
|
6706 EMSG2(_("E239: Invalid sign text: %s"), arg);
|
|
6707 return;
|
|
6708 }
|
|
6709
|
|
6710 vim_free(sp->sn_text);
|
|
6711 /* Allocate one byte more if we need to pad up
|
|
6712 * with a space. */
|
835
|
6713 len = (int)(p - arg + ((cells == 1) ? 1 : 0));
|
7
|
6714 sp->sn_text = vim_strnsave(arg, len);
|
|
6715
|
|
6716 if (sp->sn_text != NULL && cells == 1)
|
|
6717 STRCPY(sp->sn_text + len - 1, " ");
|
|
6718 }
|
|
6719 else if (STRNCMP(arg, "linehl=", 7) == 0)
|
|
6720 {
|
|
6721 arg += 7;
|
|
6722 sp->sn_line_hl = syn_check_group(arg, (int)(p - arg));
|
|
6723 }
|
|
6724 else if (STRNCMP(arg, "texthl=", 7) == 0)
|
|
6725 {
|
|
6726 arg += 7;
|
|
6727 sp->sn_text_hl = syn_check_group(arg, (int)(p - arg));
|
|
6728 }
|
|
6729 else
|
|
6730 {
|
|
6731 EMSG2(_(e_invarg2), arg);
|
|
6732 return;
|
|
6733 }
|
|
6734 }
|
|
6735 }
|
|
6736 else if (sp == NULL)
|
|
6737 EMSG2(_("E155: Unknown sign: %s"), arg);
|
|
6738 else if (idx == SIGNCMD_LIST)
|
|
6739 /* ":sign list {name}" */
|
|
6740 sign_list_defined(sp);
|
|
6741 else
|
|
6742 {
|
|
6743 /* ":sign undefine {name}" */
|
|
6744 vim_free(sp->sn_name);
|
|
6745 vim_free(sp->sn_icon);
|
|
6746 #ifdef FEAT_SIGN_ICONS
|
|
6747 if (sp->sn_image != NULL)
|
|
6748 {
|
|
6749 out_flush();
|
|
6750 gui_mch_destroy_sign(sp->sn_image);
|
|
6751 }
|
|
6752 #endif
|
|
6753 vim_free(sp->sn_text);
|
|
6754 if (sp_prev == NULL)
|
|
6755 first_sign = sp->sn_next;
|
|
6756 else
|
|
6757 sp_prev->sn_next = sp->sn_next;
|
|
6758 vim_free(sp);
|
|
6759 }
|
|
6760 }
|
|
6761 }
|
|
6762 else
|
|
6763 {
|
|
6764 int id = -1;
|
|
6765 linenr_T lnum = -1;
|
|
6766 char_u *sign_name = NULL;
|
|
6767 char_u *arg1;
|
|
6768
|
|
6769 if (*arg == NUL)
|
|
6770 {
|
|
6771 if (idx == SIGNCMD_PLACE)
|
|
6772 {
|
|
6773 /* ":sign place": list placed signs in all buffers */
|
|
6774 sign_list_placed(NULL);
|
|
6775 }
|
|
6776 else if (idx == SIGNCMD_UNPLACE)
|
|
6777 {
|
|
6778 /* ":sign unplace": remove placed sign at cursor */
|
|
6779 id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum);
|
|
6780 if (id > 0)
|
|
6781 {
|
|
6782 buf_delsign(curwin->w_buffer, id);
|
|
6783 update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum);
|
|
6784 }
|
|
6785 else
|
|
6786 EMSG(_("E159: Missing sign number"));
|
|
6787 }
|
|
6788 else
|
|
6789 EMSG(_(e_argreq));
|
|
6790 return;
|
|
6791 }
|
|
6792
|
|
6793 if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL)
|
|
6794 {
|
|
6795 /* ":sign unplace *": remove all placed signs */
|
|
6796 buf_delete_all_signs();
|
|
6797 return;
|
|
6798 }
|
|
6799
|
|
6800 /* first arg could be placed sign id */
|
|
6801 arg1 = arg;
|
|
6802 if (VIM_ISDIGIT(*arg))
|
|
6803 {
|
|
6804 id = getdigits(&arg);
|
|
6805 if (!vim_iswhite(*arg) && *arg != NUL)
|
|
6806 {
|
|
6807 id = -1;
|
|
6808 arg = arg1;
|
|
6809 }
|
|
6810 else
|
|
6811 {
|
|
6812 arg = skipwhite(arg);
|
|
6813 if (idx == SIGNCMD_UNPLACE && *arg == NUL)
|
|
6814 {
|
|
6815 /* ":sign unplace {id}": remove placed sign by number */
|
|
6816 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
6817 if ((lnum = buf_delsign(buf, id)) != 0)
|
|
6818 update_debug_sign(buf, lnum);
|
|
6819 return;
|
|
6820 }
|
|
6821 }
|
|
6822 }
|
|
6823
|
|
6824 /*
|
|
6825 * Check for line={lnum} name={name} and file={fname} or buffer={nr}.
|
|
6826 * Leave "arg" pointing to {fname}.
|
|
6827 */
|
|
6828 for (;;)
|
|
6829 {
|
|
6830 if (STRNCMP(arg, "line=", 5) == 0)
|
|
6831 {
|
|
6832 arg += 5;
|
|
6833 lnum = atoi((char *)arg);
|
|
6834 arg = skiptowhite(arg);
|
|
6835 }
|
|
6836 else if (STRNCMP(arg, "name=", 5) == 0)
|
|
6837 {
|
|
6838 arg += 5;
|
|
6839 sign_name = arg;
|
|
6840 arg = skiptowhite(arg);
|
|
6841 if (*arg != NUL)
|
|
6842 *arg++ = NUL;
|
|
6843 }
|
|
6844 else if (STRNCMP(arg, "file=", 5) == 0)
|
|
6845 {
|
|
6846 arg += 5;
|
|
6847 buf = buflist_findname(arg);
|
|
6848 break;
|
|
6849 }
|
|
6850 else if (STRNCMP(arg, "buffer=", 7) == 0)
|
|
6851 {
|
|
6852 arg += 7;
|
|
6853 buf = buflist_findnr((int)getdigits(&arg));
|
|
6854 if (*skipwhite(arg) != NUL)
|
|
6855 EMSG(_(e_trailing));
|
|
6856 break;
|
|
6857 }
|
|
6858 else
|
|
6859 {
|
|
6860 EMSG(_(e_invarg));
|
|
6861 return;
|
|
6862 }
|
|
6863 arg = skipwhite(arg);
|
|
6864 }
|
|
6865
|
|
6866 if (buf == NULL)
|
|
6867 {
|
|
6868 EMSG2(_("E158: Invalid buffer name: %s"), arg);
|
|
6869 }
|
|
6870 else if (id <= 0)
|
|
6871 {
|
|
6872 if (lnum >= 0 || sign_name != NULL)
|
|
6873 EMSG(_(e_invarg));
|
|
6874 else
|
|
6875 /* ":sign place file={fname}": list placed signs in one file */
|
|
6876 sign_list_placed(buf);
|
|
6877 }
|
|
6878 else if (idx == SIGNCMD_JUMP)
|
|
6879 {
|
|
6880 /* ":sign jump {id} file={fname}" */
|
|
6881 if (lnum >= 0 || sign_name != NULL)
|
|
6882 EMSG(_(e_invarg));
|
|
6883 else if ((lnum = buf_findsign(buf, id)) > 0)
|
|
6884 { /* goto a sign ... */
|
|
6885 if (buf_jump_open_win(buf) != NULL)
|
|
6886 { /* ... in a current window */
|
|
6887 curwin->w_cursor.lnum = lnum;
|
|
6888 check_cursor_lnum();
|
|
6889 beginline(BL_WHITE);
|
|
6890 }
|
|
6891 else
|
|
6892 { /* ... not currently in a window */
|
|
6893 char_u *cmd;
|
|
6894
|
|
6895 cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25);
|
|
6896 if (cmd == NULL)
|
|
6897 return;
|
|
6898 sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname);
|
|
6899 do_cmdline_cmd(cmd);
|
|
6900 vim_free(cmd);
|
|
6901 }
|
|
6902 #ifdef FEAT_FOLDING
|
|
6903 foldOpenCursor();
|
|
6904 #endif
|
|
6905 }
|
|
6906 else
|
|
6907 EMSGN(_("E157: Invalid sign ID: %ld"), id);
|
|
6908 }
|
|
6909 else if (idx == SIGNCMD_UNPLACE)
|
|
6910 {
|
|
6911 /* ":sign unplace {id} file={fname}" */
|
|
6912 if (lnum >= 0 || sign_name != NULL)
|
|
6913 EMSG(_(e_invarg));
|
|
6914 else
|
|
6915 {
|
|
6916 lnum = buf_delsign(buf, id);
|
|
6917 update_debug_sign(buf, lnum);
|
|
6918 }
|
|
6919 }
|
|
6920 /* idx == SIGNCMD_PLACE */
|
|
6921 else if (sign_name != NULL)
|
|
6922 {
|
|
6923 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6924 if (STRCMP(sp->sn_name, sign_name) == 0)
|
|
6925 break;
|
|
6926 if (sp == NULL)
|
|
6927 {
|
|
6928 EMSG2(_("E155: Unknown sign: %s"), sign_name);
|
|
6929 return;
|
|
6930 }
|
|
6931 if (lnum > 0)
|
|
6932 /* ":sign place {id} line={lnum} name={name} file={fname}":
|
|
6933 * place a sign */
|
|
6934 buf_addsign(buf, id, lnum, sp->sn_typenr);
|
|
6935 else
|
|
6936 /* ":sign place {id} file={fname}": change sign type */
|
|
6937 lnum = buf_change_sign_type(buf, id, sp->sn_typenr);
|
|
6938 update_debug_sign(buf, lnum);
|
|
6939 }
|
|
6940 else
|
|
6941 EMSG(_(e_invarg));
|
|
6942 }
|
|
6943 }
|
|
6944
|
|
6945 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
6946 /*
|
|
6947 * Allocate the icons. Called when the GUI has started. Allows defining
|
|
6948 * signs before it starts.
|
|
6949 */
|
|
6950 void
|
|
6951 sign_gui_started()
|
|
6952 {
|
|
6953 sign_T *sp;
|
|
6954
|
|
6955 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6956 if (sp->sn_icon != NULL)
|
|
6957 sp->sn_image = gui_mch_register_sign(sp->sn_icon);
|
|
6958 }
|
|
6959 #endif
|
|
6960
|
|
6961 /*
|
|
6962 * List one sign.
|
|
6963 */
|
|
6964 static void
|
|
6965 sign_list_defined(sp)
|
|
6966 sign_T *sp;
|
|
6967 {
|
|
6968 char_u *p;
|
|
6969
|
274
|
6970 smsg((char_u *)"sign %s", sp->sn_name);
|
7
|
6971 if (sp->sn_icon != NULL)
|
|
6972 {
|
|
6973 MSG_PUTS(" icon=");
|
|
6974 msg_outtrans(sp->sn_icon);
|
|
6975 #ifdef FEAT_SIGN_ICONS
|
|
6976 if (sp->sn_image == NULL)
|
|
6977 MSG_PUTS(_(" (NOT FOUND)"));
|
|
6978 #else
|
|
6979 MSG_PUTS(_(" (not supported)"));
|
|
6980 #endif
|
|
6981 }
|
|
6982 if (sp->sn_text != NULL)
|
|
6983 {
|
|
6984 MSG_PUTS(" text=");
|
|
6985 msg_outtrans(sp->sn_text);
|
|
6986 }
|
|
6987 if (sp->sn_line_hl > 0)
|
|
6988 {
|
|
6989 MSG_PUTS(" linehl=");
|
|
6990 p = get_highlight_name(NULL, sp->sn_line_hl - 1);
|
|
6991 if (p == NULL)
|
|
6992 MSG_PUTS("NONE");
|
|
6993 else
|
|
6994 msg_puts(p);
|
|
6995 }
|
|
6996 if (sp->sn_text_hl > 0)
|
|
6997 {
|
|
6998 MSG_PUTS(" texthl=");
|
|
6999 p = get_highlight_name(NULL, sp->sn_text_hl - 1);
|
|
7000 if (p == NULL)
|
|
7001 MSG_PUTS("NONE");
|
|
7002 else
|
|
7003 msg_puts(p);
|
|
7004 }
|
|
7005 }
|
|
7006
|
|
7007 /*
|
|
7008 * Get highlighting attribute for sign "typenr".
|
|
7009 * If "line" is TRUE: line highl, if FALSE: text highl.
|
|
7010 */
|
|
7011 int
|
|
7012 sign_get_attr(typenr, line)
|
|
7013 int typenr;
|
|
7014 int line;
|
|
7015 {
|
|
7016 sign_T *sp;
|
|
7017
|
|
7018 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
7019 if (sp->sn_typenr == typenr)
|
|
7020 {
|
|
7021 if (line)
|
|
7022 {
|
|
7023 if (sp->sn_line_hl > 0)
|
|
7024 return syn_id2attr(sp->sn_line_hl);
|
|
7025 }
|
|
7026 else
|
|
7027 {
|
|
7028 if (sp->sn_text_hl > 0)
|
|
7029 return syn_id2attr(sp->sn_text_hl);
|
|
7030 }
|
|
7031 break;
|
|
7032 }
|
|
7033 return 0;
|
|
7034 }
|
|
7035
|
|
7036 /*
|
|
7037 * Get text mark for sign "typenr".
|
|
7038 * Returns NULL if there isn't one.
|
|
7039 */
|
|
7040 char_u *
|
|
7041 sign_get_text(typenr)
|
|
7042 int typenr;
|
|
7043 {
|
|
7044 sign_T *sp;
|
|
7045
|
|
7046 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
7047 if (sp->sn_typenr == typenr)
|
|
7048 return sp->sn_text;
|
|
7049 return NULL;
|
|
7050 }
|
|
7051
|
|
7052 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
7053 void *
|
|
7054 sign_get_image(typenr)
|
|
7055 int typenr; /* the attribute which may have a sign */
|
|
7056 {
|
|
7057 sign_T *sp;
|
|
7058
|
|
7059 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
7060 if (sp->sn_typenr == typenr)
|
|
7061 return sp->sn_image;
|
|
7062 return NULL;
|
|
7063 }
|
|
7064 #endif
|
|
7065
|
|
7066 /*
|
|
7067 * Get the name of a sign by its typenr.
|
|
7068 */
|
|
7069 char_u *
|
|
7070 sign_typenr2name(typenr)
|
|
7071 int typenr;
|
|
7072 {
|
|
7073 sign_T *sp;
|
|
7074
|
|
7075 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
7076 if (sp->sn_typenr == typenr)
|
|
7077 return sp->sn_name;
|
|
7078 return (char_u *)_("[Deleted]");
|
|
7079 }
|
|
7080
|
|
7081 #endif
|
|
7082
|
|
7083 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO)
|
|
7084 /*
|
|
7085 * ":drop"
|
|
7086 * Opens the first argument in a window. When there are two or more arguments
|
|
7087 * the argument list is redefined.
|
|
7088 */
|
|
7089 void
|
|
7090 ex_drop(eap)
|
|
7091 exarg_T *eap;
|
|
7092 {
|
|
7093 int split = FALSE;
|
|
7094 win_T *wp;
|
|
7095 buf_T *buf;
|
735
|
7096 # ifdef FEAT_WINDOWS
|
|
7097 tabpage_T *tp;
|
|
7098 # endif
|
7
|
7099
|
|
7100 /*
|
|
7101 * Check if the first argument is already being edited in a window. If
|
|
7102 * so, jump to that window.
|
|
7103 * We would actually need to check all arguments, but that's complicated
|
|
7104 * and mostly only one file is dropped.
|
|
7105 * This also ignores wildcards, since it is very unlikely the user is
|
|
7106 * editing a file name with a wildcard character.
|
|
7107 */
|
735
|
7108 set_arglist(eap->arg);
|
|
7109
|
1067
|
7110 /*
|
|
7111 * Expanding wildcards may result in an empty argument list. E.g. when
|
|
7112 * editing "foo.pyc" and ".pyc" is in 'wildignore'. Assume that we
|
|
7113 * already did an error message for this.
|
|
7114 */
|
|
7115 if (ARGCOUNT == 0)
|
|
7116 return;
|
|
7117
|
7
|
7118 # ifdef FEAT_WINDOWS
|
735
|
7119 if (cmdmod.tab)
|
|
7120 {
|
|
7121 /* ":tab drop file ...": open a tab for each argument that isn't
|
|
7122 * edited in a window yet. It's like ":tab all" but without closing
|
|
7123 * windows or tabs. */
|
|
7124 ex_all(eap);
|
|
7125 }
|
|
7126 else
|
7
|
7127 # endif
|
735
|
7128 {
|
|
7129 /* ":drop file ...": Edit the first argument. Jump to an existing
|
|
7130 * window if possible, edit in current window if the current buffer
|
|
7131 * can be abandoned, otherwise open a new window. */
|
|
7132 buf = buflist_findnr(ARGLIST[0].ae_fnum);
|
|
7133
|
|
7134 FOR_ALL_TAB_WINDOWS(tp, wp)
|
|
7135 {
|
|
7136 if (wp->w_buffer == buf)
|
7
|
7137 {
|
735
|
7138 # ifdef FEAT_WINDOWS
|
825
|
7139 goto_tabpage_win(tp, wp);
|
735
|
7140 # endif
|
7
|
7141 curwin->w_arg_idx = 0;
|
|
7142 return;
|
|
7143 }
|
|
7144 }
|
735
|
7145
|
|
7146 /*
|
|
7147 * Check whether the current buffer is changed. If so, we will need
|
|
7148 * to split the current window or data could be lost.
|
|
7149 * Skip the check if the 'hidden' option is set, as in this case the
|
|
7150 * buffer won't be lost.
|
|
7151 */
|
|
7152 if (!P_HID(curbuf))
|
|
7153 {
|
7
|
7154 # ifdef FEAT_WINDOWS
|
735
|
7155 ++emsg_off;
|
7
|
7156 # endif
|
735
|
7157 split = check_changed(curbuf, TRUE, FALSE, FALSE, FALSE);
|
7
|
7158 # ifdef FEAT_WINDOWS
|
735
|
7159 --emsg_off;
|
7
|
7160 # else
|
735
|
7161 if (split)
|
|
7162 return;
|
7
|
7163 # endif
|
735
|
7164 }
|
|
7165
|
|
7166 /* Fake a ":sfirst" or ":first" command edit the first argument. */
|
|
7167 if (split)
|
|
7168 {
|
|
7169 eap->cmdidx = CMD_sfirst;
|
|
7170 eap->cmd[0] = 's';
|
|
7171 }
|
|
7172 else
|
|
7173 eap->cmdidx = CMD_first;
|
|
7174 ex_rewind(eap);
|
|
7175 }
|
7
|
7176 }
|
|
7177 #endif
|