7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * ex_cmds.c: some functions for command line commands
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12 */
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13
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14 #include "vim.h"
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557
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15 #ifdef HAVE_FCNTL_H
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16 # include <fcntl.h>
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17 #endif
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7
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18 #include "version.h"
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19
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20 #ifdef FEAT_EX_EXTRA
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21 static int linelen __ARGS((int *has_tab));
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22 #endif
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23 static void do_filter __ARGS((linenr_T line1, linenr_T line2, exarg_T *eap, char_u *cmd, int do_in, int do_out));
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24 #ifdef FEAT_VIMINFO
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25 static char_u *viminfo_filename __ARGS((char_u *));
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26 static void do_viminfo __ARGS((FILE *fp_in, FILE *fp_out, int want_info, int want_marks, int force_read));
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27 static int viminfo_encoding __ARGS((vir_T *virp));
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28 static int read_viminfo_up_to_marks __ARGS((vir_T *virp, int forceit, int writing));
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29 #endif
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30
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31 static int check_overwrite __ARGS((exarg_T *eap, buf_T *buf, char_u *fname, char_u *ffname, int other));
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32 static int check_readonly __ARGS((int *forceit, buf_T *buf));
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33 #ifdef FEAT_AUTOCMD
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34 static void delbuf_msg __ARGS((char_u *name));
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35 #endif
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36 static int
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37 #ifdef __BORLANDC__
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38 _RTLENTRYF
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39 #endif
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40 help_compare __ARGS((const void *s1, const void *s2));
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41
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42 /*
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43 * ":ascii" and "ga".
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44 */
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45 /*ARGSUSED*/
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46 void
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47 do_ascii(eap)
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48 exarg_T *eap;
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49 {
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50 int c;
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51 char buf1[20];
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52 char buf2[20];
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53 char_u buf3[7];
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54 #ifdef FEAT_MBYTE
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714
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55 int cc[MAX_MCO];
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56 int ci = 0;
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7
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57 int len;
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58
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59 if (enc_utf8)
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714
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60 c = utfc_ptr2char(ml_get_cursor(), cc);
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7
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61 else
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62 #endif
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63 c = gchar_cursor();
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64 if (c == NUL)
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65 {
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66 MSG("NUL");
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67 return;
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68 }
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69
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70 #ifdef FEAT_MBYTE
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71 IObuff[0] = NUL;
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72 if (!has_mbyte || (enc_dbcs != 0 && c < 0x100) || c < 0x80)
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73 #endif
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74 {
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75 if (c == NL) /* NUL is stored as NL */
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76 c = NUL;
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77 if (vim_isprintc_strict(c) && (c < ' '
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78 #ifndef EBCDIC
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79 || c > '~'
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80 #endif
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81 ))
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82 {
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83 transchar_nonprint(buf3, c);
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84 sprintf(buf1, " <%s>", (char *)buf3);
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85 }
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86 else
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87 buf1[0] = NUL;
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88 #ifndef EBCDIC
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89 if (c >= 0x80)
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90 sprintf(buf2, " <M-%s>", transchar(c & 0x7f));
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91 else
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92 #endif
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93 buf2[0] = NUL;
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274
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94 vim_snprintf((char *)IObuff, IOSIZE,
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95 _("<%s>%s%s %d, Hex %02x, Octal %03o"),
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96 transchar(c), buf1, buf2, c, c, c);
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7
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97 #ifdef FEAT_MBYTE
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714
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98 c = cc[ci++];
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7
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99 #endif
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100 }
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101
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102 #ifdef FEAT_MBYTE
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103 /* Repeat for combining characters. */
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104 while (has_mbyte && (c >= 0x100 || (enc_utf8 && c >= 0x80)))
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105 {
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106 len = (int)STRLEN(IObuff);
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107 /* This assumes every multi-byte char is printable... */
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108 if (len > 0)
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109 IObuff[len++] = ' ';
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110 IObuff[len++] = '<';
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111 if (utf_iscomposing(c)
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625
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112 # ifdef USE_GUI
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7
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113 && !gui.in_use
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625
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114 # endif
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7
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115 )
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116 IObuff[len++] = ' '; /* draw composing char on top of a space */
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274
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117 len += (*mb_char2bytes)(c, IObuff + len);
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118 vim_snprintf((char *)IObuff + len, IOSIZE - len,
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7
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119 c < 0x10000 ? _("> %d, Hex %04x, Octal %o")
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120 : _("> %d, Hex %08x, Octal %o"), c, c, c);
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714
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121 if (ci == MAX_MCO)
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122 break;
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123 c = cc[ci++];
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7
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124 }
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125 #endif
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126
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127 msg(IObuff);
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128 }
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129
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130 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
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131 /*
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132 * ":left", ":center" and ":right": align text.
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133 */
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134 void
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135 ex_align(eap)
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136 exarg_T *eap;
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137 {
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138 pos_T save_curpos;
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139 int len;
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140 int indent = 0;
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141 int new_indent;
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142 int has_tab;
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143 int width;
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144
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145 #ifdef FEAT_RIGHTLEFT
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146 if (curwin->w_p_rl)
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147 {
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148 /* switch left and right aligning */
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149 if (eap->cmdidx == CMD_right)
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150 eap->cmdidx = CMD_left;
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151 else if (eap->cmdidx == CMD_left)
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152 eap->cmdidx = CMD_right;
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153 }
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154 #endif
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155
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156 width = atoi((char *)eap->arg);
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157 save_curpos = curwin->w_cursor;
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158 if (eap->cmdidx == CMD_left) /* width is used for new indent */
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159 {
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160 if (width >= 0)
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161 indent = width;
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162 }
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163 else
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164 {
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165 /*
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166 * if 'textwidth' set, use it
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167 * else if 'wrapmargin' set, use it
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168 * if invalid value, use 80
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169 */
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170 if (width <= 0)
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171 width = curbuf->b_p_tw;
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172 if (width == 0 && curbuf->b_p_wm > 0)
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173 width = W_WIDTH(curwin) - curbuf->b_p_wm;
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174 if (width <= 0)
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175 width = 80;
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176 }
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177
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178 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL)
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179 return;
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180
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181 for (curwin->w_cursor.lnum = eap->line1;
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182 curwin->w_cursor.lnum <= eap->line2; ++curwin->w_cursor.lnum)
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183 {
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184 if (eap->cmdidx == CMD_left) /* left align */
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185 new_indent = indent;
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186 else
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187 {
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188 len = linelen(eap->cmdidx == CMD_right ? &has_tab
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189 : NULL) - get_indent();
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190
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191 if (len <= 0) /* skip blank lines */
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192 continue;
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193
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194 if (eap->cmdidx == CMD_center)
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195 new_indent = (width - len) / 2;
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196 else
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197 {
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198 new_indent = width - len; /* right align */
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199
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200 /*
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201 * Make sure that embedded TABs don't make the text go too far
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202 * to the right.
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203 */
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204 if (has_tab)
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205 while (new_indent > 0)
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206 {
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207 (void)set_indent(new_indent, 0);
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208 if (linelen(NULL) <= width)
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209 {
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210 /*
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211 * Now try to move the line as much as possible to
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212 * the right. Stop when it moves too far.
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213 */
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214 do
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215 (void)set_indent(++new_indent, 0);
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216 while (linelen(NULL) <= width);
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217 --new_indent;
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218 break;
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219 }
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220 --new_indent;
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221 }
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222 }
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223 }
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224 if (new_indent < 0)
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225 new_indent = 0;
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226 (void)set_indent(new_indent, 0); /* set indent */
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227 }
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228 changed_lines(eap->line1, 0, eap->line2 + 1, 0L);
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229 curwin->w_cursor = save_curpos;
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230 beginline(BL_WHITE | BL_FIX);
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231 }
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232
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233 /*
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234 * Get the length of the current line, excluding trailing white space.
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235 */
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236 static int
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237 linelen(has_tab)
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238 int *has_tab;
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239 {
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240 char_u *line;
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241 char_u *first;
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242 char_u *last;
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243 int save;
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244 int len;
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245
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246 /* find the first non-blank character */
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247 line = ml_get_curline();
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248 first = skipwhite(line);
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249
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250 /* find the character after the last non-blank character */
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251 for (last = first + STRLEN(first);
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252 last > first && vim_iswhite(last[-1]); --last)
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253 ;
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254 save = *last;
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255 *last = NUL;
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256 len = linetabsize(line); /* get line length */
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257 if (has_tab != NULL) /* check for embedded TAB */
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258 *has_tab = (vim_strrchr(first, TAB) != NULL);
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259 *last = save;
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260
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261 return len;
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262 }
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263
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284
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264 /* Buffer for one line used during sorting. It's allocated to contain the
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265 * longest line being sorted. */
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266 static char_u *sortbuf;
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267
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268 static int sort_ic; /* ignore case */
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294
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269 static int sort_nr; /* sort on number */
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270
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271 /* Struct to store info to be sorted. */
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272 typedef struct
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273 {
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274 linenr_T lnum; /* line number */
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275 long col_nr; /* column number or number */
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276 } sorti_T;
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284
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277
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278 static int
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279 #ifdef __BORLANDC__
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280 _RTLENTRYF
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281 #endif
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282 sort_compare __ARGS((const void *s1, const void *s2));
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283
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284 static int
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285 #ifdef __BORLANDC__
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286 _RTLENTRYF
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287 #endif
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288 sort_compare(s1, s2)
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289 const void *s1;
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290 const void *s2;
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291 {
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294
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292 sorti_T l1 = *(sorti_T *)s1;
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293 sorti_T l2 = *(sorti_T *)s2;
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284
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294 char_u *s;
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295
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294
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296 /* When sorting numbers "col_nr" is the number, not the column number. */
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297 if (sort_nr)
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298 return l1.col_nr - l2.col_nr;
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299
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284
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300 /* We need to copy one line into "sortbuf", because there is no guarantee
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301 * that the first pointer becomes invalid when obtaining the second one. */
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294
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302 STRCPY(sortbuf, ml_get(l1.lnum) + l1.col_nr);
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303 s = ml_get(l2.lnum) + l2.col_nr;
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304
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284
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305 return sort_ic ? STRICMP(sortbuf, s) : STRCMP(sortbuf, s);
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306 }
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307
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308 /*
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309 * ":sort".
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310 */
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311 void
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312 ex_sort(eap)
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313 exarg_T *eap;
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314 {
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315 regmatch_T regmatch;
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316 int len;
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317 linenr_T lnum;
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318 long maxlen = 0;
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294
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319 sorti_T *nrs;
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284
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320 size_t count = eap->line2 - eap->line1 + 1;
|
294
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321 size_t i;
|
284
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322 char_u *p;
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323 char_u *s;
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324 int unique = FALSE;
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325 long deleted;
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294
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326 colnr_T col;
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327 int sort_oct; /* sort on octal number */
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328 int sort_hex; /* sort on hex number */
|
284
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329
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330 if (u_save((linenr_T)(eap->line1 - 1), (linenr_T)(eap->line2 + 1)) == FAIL)
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331 return;
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332 sortbuf = NULL;
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333 regmatch.regprog = NULL;
|
294
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334 nrs = (sorti_T *)lalloc((long_u)(count * sizeof(sorti_T)), TRUE);
|
284
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335 if (nrs == NULL)
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336 goto theend;
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337
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294
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338 sort_ic = sort_nr = sort_oct = sort_hex = 0;
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339
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284
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340 for (p = eap->arg; *p != NUL; ++p)
|
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341 {
|
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342 if (vim_iswhite(*p))
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343 ;
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344 else if (*p == 'i')
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345 sort_ic = TRUE;
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294
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346 else if (*p == 'n')
|
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347 sort_nr = 2;
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348 else if (*p == 'o')
|
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349 sort_oct = 2;
|
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350 else if (*p == 'x')
|
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351 sort_hex = 2;
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284
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352 else if (*p == 'u')
|
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353 unique = TRUE;
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289
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354 else if (*p == '"') /* comment start */
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355 break;
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356 else if (check_nextcmd(p) != NULL)
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357 {
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358 eap->nextcmd = check_nextcmd(p);
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359 break;
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360 }
|
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361 else if (!ASCII_ISALPHA(*p) && regmatch.regprog == NULL)
|
284
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362 {
|
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363 s = skip_regexp(p + 1, *p, TRUE, NULL);
|
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364 if (*s != *p)
|
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365 {
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366 EMSG(_(e_invalpat));
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367 goto theend;
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368 }
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369 *s = NUL;
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370 regmatch.regprog = vim_regcomp(p + 1, RE_MAGIC);
|
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371 if (regmatch.regprog == NULL)
|
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372 goto theend;
|
289
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373 p = s; /* continue after the regexp */
|
284
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374 regmatch.rm_ic = p_ic;
|
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375 }
|
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376 else
|
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377 {
|
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378 EMSG2(_(e_invarg2), p);
|
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379 goto theend;
|
|
380 }
|
|
381 }
|
|
382
|
294
|
383 /* Can only have one of 'n', 'o' and 'x'. */
|
|
384 if (sort_nr + sort_oct + sort_hex > 2)
|
|
385 {
|
|
386 EMSG(_(e_invarg));
|
|
387 goto theend;
|
|
388 }
|
|
389
|
|
390 /* From here on "sort_nr" is used as a flag for any number sorting. */
|
|
391 sort_nr += sort_oct + sort_hex;
|
|
392
|
284
|
393 /*
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294
|
394 * Make an array with all line numbers. This avoids having to copy all
|
284
|
395 * the lines into allocated memory.
|
294
|
396 * When sorting on strings "col_nr" is de offset in the line, for numbers
|
|
397 * sorting it's the number to sort on. This means the pattern matching
|
|
398 * and number conversion only has to be done once per line.
|
|
399 * Also get the longest line length for allocating "sortbuf".
|
284
|
400 */
|
|
401 for (lnum = eap->line1; lnum <= eap->line2; ++lnum)
|
|
402 {
|
|
403 s = ml_get(lnum);
|
|
404 len = STRLEN(s);
|
|
405 if (maxlen < len)
|
|
406 maxlen = len;
|
294
|
407
|
|
408 if (regmatch.regprog != NULL && vim_regexec(®match, s, 0))
|
|
409 col = regmatch.endp[0] - s;
|
|
410 else
|
|
411 col = 0;
|
|
412
|
|
413 if (sort_nr)
|
|
414 {
|
|
415 /* Sorting on number: Store the number itself. */
|
|
416 if (sort_hex)
|
|
417 s = skiptohex(s + col);
|
|
418 else
|
|
419 s = skiptodigit(s + col);
|
|
420 vim_str2nr(s, NULL, NULL, sort_oct, sort_hex,
|
|
421 &nrs[lnum - eap->line1].col_nr, NULL);
|
|
422 }
|
|
423 else
|
|
424 /* Store the column to sort at. */
|
|
425 nrs[lnum - eap->line1].col_nr = col;
|
|
426
|
|
427 nrs[lnum - eap->line1].lnum = lnum;
|
481
|
428
|
|
429 if (regmatch.regprog != NULL)
|
|
430 fast_breakcheck();
|
|
431 if (got_int)
|
|
432 goto theend;
|
284
|
433 }
|
|
434
|
294
|
435 /* Allocate a buffer that can hold the longest line. */
|
284
|
436 sortbuf = alloc((unsigned)maxlen + 1);
|
|
437 if (sortbuf == NULL)
|
|
438 goto theend;
|
|
439
|
481
|
440 /* Sort the array of line numbers. Note: can't be interrupted! */
|
294
|
441 qsort((void *)nrs, count, sizeof(sorti_T), sort_compare);
|
284
|
442
|
|
443 /* Insert the lines in the sorted order below the last one. */
|
|
444 lnum = eap->line2;
|
|
445 for (i = 0; i < count; ++i)
|
|
446 {
|
|
447 s = ml_get(nrs[eap->forceit ? count - i - 1 : i].lnum);
|
|
448 if (!unique || i == 0
|
|
449 || (sort_ic ? STRICMP(s, sortbuf) : STRCMP(s, sortbuf)) != 0)
|
|
450 {
|
|
451 if (ml_append(lnum++, s, (colnr_T)0, FALSE) == FAIL)
|
|
452 break;
|
294
|
453 if (unique)
|
|
454 STRCPY(sortbuf, s);
|
284
|
455 }
|
481
|
456 fast_breakcheck();
|
|
457 if (got_int)
|
|
458 goto theend;
|
284
|
459 }
|
|
460
|
|
461 /* delete the original lines if appending worked */
|
|
462 if (i == count)
|
|
463 for (i = 0; i < count; ++i)
|
|
464 ml_delete(eap->line1, FALSE);
|
|
465 else
|
|
466 count = 0;
|
|
467
|
294
|
468 /* Adjust marks for deleted (or added) lines and prepare for displaying. */
|
284
|
469 deleted = count - (lnum - eap->line2);
|
|
470 if (deleted > 0)
|
|
471 mark_adjust(eap->line2 - deleted, eap->line2, (long)MAXLNUM, -deleted);
|
|
472 else if (deleted < 0)
|
|
473 mark_adjust(eap->line2, MAXLNUM, -deleted, 0L);
|
|
474 changed_lines(eap->line1, 0, eap->line2 + 1, -deleted);
|
294
|
475
|
284
|
476 curwin->w_cursor.lnum = eap->line1;
|
|
477 beginline(BL_WHITE | BL_FIX);
|
|
478
|
|
479 theend:
|
|
480 vim_free(nrs);
|
|
481 vim_free(sortbuf);
|
|
482 vim_free(regmatch.regprog);
|
481
|
483 if (got_int)
|
|
484 EMSG(_(e_interr));
|
284
|
485 }
|
|
486
|
7
|
487 /*
|
|
488 * ":retab".
|
|
489 */
|
|
490 void
|
|
491 ex_retab(eap)
|
|
492 exarg_T *eap;
|
|
493 {
|
|
494 linenr_T lnum;
|
|
495 int got_tab = FALSE;
|
|
496 long num_spaces = 0;
|
|
497 long num_tabs;
|
|
498 long len;
|
|
499 long col;
|
|
500 long vcol;
|
|
501 long start_col = 0; /* For start of white-space string */
|
|
502 long start_vcol = 0; /* For start of white-space string */
|
|
503 int temp;
|
|
504 long old_len;
|
|
505 char_u *ptr;
|
|
506 char_u *new_line = (char_u *)1; /* init to non-NULL */
|
|
507 int did_undo; /* called u_save for current line */
|
|
508 int new_ts;
|
|
509 int save_list;
|
|
510 linenr_T first_line = 0; /* first changed line */
|
|
511 linenr_T last_line = 0; /* last changed line */
|
|
512
|
|
513 save_list = curwin->w_p_list;
|
|
514 curwin->w_p_list = 0; /* don't want list mode here */
|
|
515
|
|
516 new_ts = getdigits(&(eap->arg));
|
|
517 if (new_ts < 0)
|
|
518 {
|
|
519 EMSG(_(e_positive));
|
|
520 return;
|
|
521 }
|
|
522 if (new_ts == 0)
|
|
523 new_ts = curbuf->b_p_ts;
|
|
524 for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum)
|
|
525 {
|
|
526 ptr = ml_get(lnum);
|
|
527 col = 0;
|
|
528 vcol = 0;
|
|
529 did_undo = FALSE;
|
|
530 for (;;)
|
|
531 {
|
|
532 if (vim_iswhite(ptr[col]))
|
|
533 {
|
|
534 if (!got_tab && num_spaces == 0)
|
|
535 {
|
|
536 /* First consecutive white-space */
|
|
537 start_vcol = vcol;
|
|
538 start_col = col;
|
|
539 }
|
|
540 if (ptr[col] == ' ')
|
|
541 num_spaces++;
|
|
542 else
|
|
543 got_tab = TRUE;
|
|
544 }
|
|
545 else
|
|
546 {
|
|
547 if (got_tab || (eap->forceit && num_spaces > 1))
|
|
548 {
|
|
549 /* Retabulate this string of white-space */
|
|
550
|
|
551 /* len is virtual length of white string */
|
|
552 len = num_spaces = vcol - start_vcol;
|
|
553 num_tabs = 0;
|
|
554 if (!curbuf->b_p_et)
|
|
555 {
|
|
556 temp = new_ts - (start_vcol % new_ts);
|
|
557 if (num_spaces >= temp)
|
|
558 {
|
|
559 num_spaces -= temp;
|
|
560 num_tabs++;
|
|
561 }
|
|
562 num_tabs += num_spaces / new_ts;
|
|
563 num_spaces -= (num_spaces / new_ts) * new_ts;
|
|
564 }
|
|
565 if (curbuf->b_p_et || got_tab ||
|
|
566 (num_spaces + num_tabs < len))
|
|
567 {
|
|
568 if (did_undo == FALSE)
|
|
569 {
|
|
570 did_undo = TRUE;
|
|
571 if (u_save((linenr_T)(lnum - 1),
|
|
572 (linenr_T)(lnum + 1)) == FAIL)
|
|
573 {
|
|
574 new_line = NULL; /* flag out-of-memory */
|
|
575 break;
|
|
576 }
|
|
577 }
|
|
578
|
|
579 /* len is actual number of white characters used */
|
|
580 len = num_spaces + num_tabs;
|
|
581 old_len = (long)STRLEN(ptr);
|
|
582 new_line = lalloc(old_len - col + start_col + len + 1,
|
|
583 TRUE);
|
|
584 if (new_line == NULL)
|
|
585 break;
|
|
586 if (start_col > 0)
|
|
587 mch_memmove(new_line, ptr, (size_t)start_col);
|
|
588 mch_memmove(new_line + start_col + len,
|
|
589 ptr + col, (size_t)(old_len - col + 1));
|
|
590 ptr = new_line + start_col;
|
|
591 for (col = 0; col < len; col++)
|
|
592 ptr[col] = (col < num_tabs) ? '\t' : ' ';
|
|
593 ml_replace(lnum, new_line, FALSE);
|
|
594 if (first_line == 0)
|
|
595 first_line = lnum;
|
|
596 last_line = lnum;
|
|
597 ptr = new_line;
|
|
598 col = start_col + len;
|
|
599 }
|
|
600 }
|
|
601 got_tab = FALSE;
|
|
602 num_spaces = 0;
|
|
603 }
|
|
604 if (ptr[col] == NUL)
|
|
605 break;
|
|
606 vcol += chartabsize(ptr + col, (colnr_T)vcol);
|
|
607 #ifdef FEAT_MBYTE
|
|
608 if (has_mbyte)
|
474
|
609 col += (*mb_ptr2len)(ptr + col);
|
7
|
610 else
|
|
611 #endif
|
|
612 ++col;
|
|
613 }
|
|
614 if (new_line == NULL) /* out of memory */
|
|
615 break;
|
|
616 line_breakcheck();
|
|
617 }
|
|
618 if (got_int)
|
|
619 EMSG(_(e_interr));
|
|
620
|
|
621 if (curbuf->b_p_ts != new_ts)
|
|
622 redraw_curbuf_later(NOT_VALID);
|
|
623 if (first_line != 0)
|
|
624 changed_lines(first_line, 0, last_line + 1, 0L);
|
|
625
|
|
626 curwin->w_p_list = save_list; /* restore 'list' */
|
|
627
|
|
628 curbuf->b_p_ts = new_ts;
|
|
629 coladvance(curwin->w_curswant);
|
|
630
|
|
631 u_clearline();
|
|
632 }
|
|
633 #endif
|
|
634
|
|
635 /*
|
|
636 * :move command - move lines line1-line2 to line dest
|
|
637 *
|
|
638 * return FAIL for failure, OK otherwise
|
|
639 */
|
|
640 int
|
|
641 do_move(line1, line2, dest)
|
|
642 linenr_T line1;
|
|
643 linenr_T line2;
|
|
644 linenr_T dest;
|
|
645 {
|
|
646 char_u *str;
|
|
647 linenr_T l;
|
|
648 linenr_T extra; /* Num lines added before line1 */
|
|
649 linenr_T num_lines; /* Num lines moved */
|
|
650 linenr_T last_line; /* Last line in file after adding new text */
|
|
651
|
|
652 if (dest >= line1 && dest < line2)
|
|
653 {
|
|
654 EMSG(_("E134: Move lines into themselves"));
|
|
655 return FAIL;
|
|
656 }
|
|
657
|
|
658 num_lines = line2 - line1 + 1;
|
|
659
|
|
660 /*
|
|
661 * First we copy the old text to its new location -- webb
|
|
662 * Also copy the flag that ":global" command uses.
|
|
663 */
|
|
664 if (u_save(dest, dest + 1) == FAIL)
|
|
665 return FAIL;
|
|
666 for (extra = 0, l = line1; l <= line2; l++)
|
|
667 {
|
|
668 str = vim_strsave(ml_get(l + extra));
|
|
669 if (str != NULL)
|
|
670 {
|
|
671 ml_append(dest + l - line1, str, (colnr_T)0, FALSE);
|
|
672 vim_free(str);
|
|
673 if (dest < line1)
|
|
674 extra++;
|
|
675 }
|
|
676 }
|
|
677
|
|
678 /*
|
|
679 * Now we must be careful adjusting our marks so that we don't overlap our
|
|
680 * mark_adjust() calls.
|
|
681 *
|
|
682 * We adjust the marks within the old text so that they refer to the
|
|
683 * last lines of the file (temporarily), because we know no other marks
|
|
684 * will be set there since these line numbers did not exist until we added
|
|
685 * our new lines.
|
|
686 *
|
|
687 * Then we adjust the marks on lines between the old and new text positions
|
|
688 * (either forwards or backwards).
|
|
689 *
|
|
690 * And Finally we adjust the marks we put at the end of the file back to
|
|
691 * their final destination at the new text position -- webb
|
|
692 */
|
|
693 last_line = curbuf->b_ml.ml_line_count;
|
|
694 mark_adjust(line1, line2, last_line - line2, 0L);
|
|
695 if (dest >= line2)
|
|
696 {
|
|
697 mark_adjust(line2 + 1, dest, -num_lines, 0L);
|
|
698 curbuf->b_op_start.lnum = dest - num_lines + 1;
|
|
699 curbuf->b_op_end.lnum = dest;
|
|
700 }
|
|
701 else
|
|
702 {
|
|
703 mark_adjust(dest + 1, line1 - 1, num_lines, 0L);
|
|
704 curbuf->b_op_start.lnum = dest + 1;
|
|
705 curbuf->b_op_end.lnum = dest + num_lines;
|
|
706 }
|
|
707 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
708 mark_adjust(last_line - num_lines + 1, last_line,
|
|
709 -(last_line - dest - extra), 0L);
|
|
710
|
|
711 /*
|
|
712 * Now we delete the original text -- webb
|
|
713 */
|
|
714 if (u_save(line1 + extra - 1, line2 + extra + 1) == FAIL)
|
|
715 return FAIL;
|
|
716
|
|
717 for (l = line1; l <= line2; l++)
|
|
718 ml_delete(line1 + extra, TRUE);
|
|
719
|
|
720 if (!global_busy && num_lines > p_report)
|
|
721 {
|
|
722 if (num_lines == 1)
|
|
723 MSG(_("1 line moved"));
|
|
724 else
|
|
725 smsg((char_u *)_("%ld lines moved"), num_lines);
|
|
726 }
|
|
727
|
|
728 /*
|
|
729 * Leave the cursor on the last of the moved lines.
|
|
730 */
|
|
731 if (dest >= line1)
|
|
732 curwin->w_cursor.lnum = dest;
|
|
733 else
|
|
734 curwin->w_cursor.lnum = dest + (line2 - line1) + 1;
|
|
735
|
|
736 if (line1 < dest)
|
|
737 changed_lines(line1, 0, dest + num_lines + 1, 0L);
|
|
738 else
|
|
739 changed_lines(dest + 1, 0, line1 + num_lines, 0L);
|
|
740
|
|
741 return OK;
|
|
742 }
|
|
743
|
|
744 /*
|
|
745 * ":copy"
|
|
746 */
|
|
747 void
|
|
748 ex_copy(line1, line2, n)
|
|
749 linenr_T line1;
|
|
750 linenr_T line2;
|
|
751 linenr_T n;
|
|
752 {
|
|
753 linenr_T count;
|
|
754 char_u *p;
|
|
755
|
|
756 count = line2 - line1 + 1;
|
|
757 curbuf->b_op_start.lnum = n + 1;
|
|
758 curbuf->b_op_end.lnum = n + count;
|
|
759 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
760
|
|
761 /*
|
|
762 * there are three situations:
|
|
763 * 1. destination is above line1
|
|
764 * 2. destination is between line1 and line2
|
|
765 * 3. destination is below line2
|
|
766 *
|
|
767 * n = destination (when starting)
|
|
768 * curwin->w_cursor.lnum = destination (while copying)
|
|
769 * line1 = start of source (while copying)
|
|
770 * line2 = end of source (while copying)
|
|
771 */
|
|
772 if (u_save(n, n + 1) == FAIL)
|
|
773 return;
|
|
774
|
|
775 curwin->w_cursor.lnum = n;
|
|
776 while (line1 <= line2)
|
|
777 {
|
|
778 /* need to use vim_strsave() because the line will be unlocked within
|
|
779 * ml_append() */
|
|
780 p = vim_strsave(ml_get(line1));
|
|
781 if (p != NULL)
|
|
782 {
|
|
783 ml_append(curwin->w_cursor.lnum, p, (colnr_T)0, FALSE);
|
|
784 vim_free(p);
|
|
785 }
|
|
786 /* situation 2: skip already copied lines */
|
|
787 if (line1 == n)
|
|
788 line1 = curwin->w_cursor.lnum;
|
|
789 ++line1;
|
|
790 if (curwin->w_cursor.lnum < line1)
|
|
791 ++line1;
|
|
792 if (curwin->w_cursor.lnum < line2)
|
|
793 ++line2;
|
|
794 ++curwin->w_cursor.lnum;
|
|
795 }
|
|
796
|
|
797 appended_lines_mark(n, count);
|
|
798
|
|
799 msgmore((long)count);
|
|
800 }
|
|
801
|
359
|
802 static char_u *prevcmd = NULL; /* the previous command */
|
|
803
|
|
804 #if defined(EXITFREE) || defined(PROTO)
|
|
805 void
|
|
806 free_prev_shellcmd()
|
|
807 {
|
|
808 vim_free(prevcmd);
|
|
809 }
|
|
810 #endif
|
|
811
|
7
|
812 /*
|
|
813 * Handle the ":!cmd" command. Also for ":r !cmd" and ":w !cmd"
|
|
814 * Bangs in the argument are replaced with the previously entered command.
|
|
815 * Remember the argument.
|
|
816 *
|
|
817 * RISCOS: Bangs only replaced when followed by a space, since many
|
|
818 * pathnames contain one.
|
|
819 */
|
|
820 void
|
|
821 do_bang(addr_count, eap, forceit, do_in, do_out)
|
|
822 int addr_count;
|
|
823 exarg_T *eap;
|
|
824 int forceit;
|
|
825 int do_in, do_out;
|
|
826 {
|
|
827 char_u *arg = eap->arg; /* command */
|
|
828 linenr_T line1 = eap->line1; /* start of range */
|
|
829 linenr_T line2 = eap->line2; /* end of range */
|
|
830 char_u *newcmd = NULL; /* the new command */
|
|
831 int free_newcmd = FALSE; /* need to free() newcmd */
|
|
832 int ins_prevcmd;
|
|
833 char_u *t;
|
|
834 char_u *p;
|
|
835 char_u *trailarg;
|
|
836 int len;
|
|
837 int scroll_save = msg_scroll;
|
|
838
|
|
839 /*
|
|
840 * Disallow shell commands for "rvim".
|
|
841 * Disallow shell commands from .exrc and .vimrc in current directory for
|
|
842 * security reasons.
|
|
843 */
|
|
844 if (check_restricted() || check_secure())
|
|
845 return;
|
|
846
|
|
847 if (addr_count == 0) /* :! */
|
|
848 {
|
|
849 msg_scroll = FALSE; /* don't scroll here */
|
|
850 autowrite_all();
|
|
851 msg_scroll = scroll_save;
|
|
852 }
|
|
853
|
|
854 /*
|
|
855 * Try to find an embedded bang, like in :!<cmd> ! [args]
|
|
856 * (:!! is indicated by the 'forceit' variable)
|
|
857 */
|
|
858 ins_prevcmd = forceit;
|
|
859 trailarg = arg;
|
|
860 do
|
|
861 {
|
|
862 len = (int)STRLEN(trailarg) + 1;
|
|
863 if (newcmd != NULL)
|
|
864 len += (int)STRLEN(newcmd);
|
|
865 if (ins_prevcmd)
|
|
866 {
|
|
867 if (prevcmd == NULL)
|
|
868 {
|
|
869 EMSG(_(e_noprev));
|
|
870 vim_free(newcmd);
|
|
871 return;
|
|
872 }
|
|
873 len += (int)STRLEN(prevcmd);
|
|
874 }
|
|
875 if ((t = alloc(len)) == NULL)
|
|
876 {
|
|
877 vim_free(newcmd);
|
|
878 return;
|
|
879 }
|
|
880 *t = NUL;
|
|
881 if (newcmd != NULL)
|
|
882 STRCAT(t, newcmd);
|
|
883 if (ins_prevcmd)
|
|
884 STRCAT(t, prevcmd);
|
|
885 p = t + STRLEN(t);
|
|
886 STRCAT(t, trailarg);
|
|
887 vim_free(newcmd);
|
|
888 newcmd = t;
|
|
889
|
|
890 /*
|
|
891 * Scan the rest of the argument for '!', which is replaced by the
|
|
892 * previous command. "\!" is replaced by "!" (this is vi compatible).
|
|
893 */
|
|
894 trailarg = NULL;
|
|
895 while (*p)
|
|
896 {
|
|
897 if (*p == '!'
|
|
898 #ifdef RISCOS
|
|
899 && (p[1] == ' ' || p[1] == NUL)
|
|
900 #endif
|
|
901 )
|
|
902 {
|
|
903 if (p > newcmd && p[-1] == '\\')
|
|
904 mch_memmove(p - 1, p, (size_t)(STRLEN(p) + 1));
|
|
905 else
|
|
906 {
|
|
907 trailarg = p;
|
|
908 *trailarg++ = NUL;
|
|
909 ins_prevcmd = TRUE;
|
|
910 break;
|
|
911 }
|
|
912 }
|
|
913 ++p;
|
|
914 }
|
|
915 } while (trailarg != NULL);
|
|
916
|
|
917 vim_free(prevcmd);
|
|
918 prevcmd = newcmd;
|
|
919
|
|
920 if (bangredo) /* put cmd in redo buffer for ! command */
|
|
921 {
|
620
|
922 AppendToRedobuffLit(prevcmd, -1);
|
7
|
923 AppendToRedobuff((char_u *)"\n");
|
|
924 bangredo = FALSE;
|
|
925 }
|
|
926 /*
|
|
927 * Add quotes around the command, for shells that need them.
|
|
928 */
|
|
929 if (*p_shq != NUL)
|
|
930 {
|
|
931 newcmd = alloc((unsigned)(STRLEN(prevcmd) + 2 * STRLEN(p_shq) + 1));
|
|
932 if (newcmd == NULL)
|
|
933 return;
|
|
934 STRCPY(newcmd, p_shq);
|
|
935 STRCAT(newcmd, prevcmd);
|
|
936 STRCAT(newcmd, p_shq);
|
|
937 free_newcmd = TRUE;
|
|
938 }
|
|
939 if (addr_count == 0) /* :! */
|
|
940 {
|
|
941 /* echo the command */
|
|
942 msg_start();
|
|
943 msg_putchar(':');
|
|
944 msg_putchar('!');
|
|
945 msg_outtrans(newcmd);
|
|
946 msg_clr_eos();
|
|
947 windgoto(msg_row, msg_col);
|
|
948
|
|
949 do_shell(newcmd, 0);
|
|
950 }
|
|
951 else /* :range! */
|
|
952 /* Careful: This may recursively call do_bang() again! (because of
|
|
953 * autocommands) */
|
|
954 do_filter(line1, line2, eap, newcmd, do_in, do_out);
|
|
955 if (free_newcmd)
|
|
956 vim_free(newcmd);
|
|
957 }
|
|
958
|
|
959 /*
|
|
960 * do_filter: filter lines through a command given by the user
|
|
961 *
|
169
|
962 * We mostly use temp files and the call_shell() routine here. This would
|
|
963 * normally be done using pipes on a UNIX machine, but this is more portable
|
|
964 * to non-unix machines. The call_shell() routine needs to be able
|
7
|
965 * to deal with redirection somehow, and should handle things like looking
|
|
966 * at the PATH env. variable, and adding reasonable extensions to the
|
|
967 * command name given by the user. All reasonable versions of call_shell()
|
|
968 * do this.
|
169
|
969 * Alternatively, if on Unix and redirecting input or output, but not both,
|
|
970 * and the 'shelltemp' option isn't set, use pipes.
|
7
|
971 * We use input redirection if do_in is TRUE.
|
|
972 * We use output redirection if do_out is TRUE.
|
|
973 */
|
|
974 static void
|
|
975 do_filter(line1, line2, eap, cmd, do_in, do_out)
|
|
976 linenr_T line1, line2;
|
|
977 exarg_T *eap; /* for forced 'ff' and 'fenc' */
|
|
978 char_u *cmd;
|
|
979 int do_in, do_out;
|
|
980 {
|
|
981 char_u *itmp = NULL;
|
|
982 char_u *otmp = NULL;
|
|
983 linenr_T linecount;
|
|
984 linenr_T read_linecount;
|
|
985 pos_T cursor_save;
|
|
986 char_u *cmd_buf;
|
|
987 #ifdef FEAT_AUTOCMD
|
|
988 buf_T *old_curbuf = curbuf;
|
|
989 #endif
|
169
|
990 int shell_flags = 0;
|
7
|
991
|
|
992 if (*cmd == NUL) /* no filter command */
|
|
993 return;
|
|
994
|
|
995 #ifdef WIN3264
|
|
996 /*
|
|
997 * Check if external commands are allowed now.
|
|
998 */
|
|
999 if (can_end_termcap_mode(TRUE) == FALSE)
|
|
1000 return;
|
|
1001 #endif
|
|
1002
|
|
1003 cursor_save = curwin->w_cursor;
|
|
1004 linecount = line2 - line1 + 1;
|
|
1005 curwin->w_cursor.lnum = line1;
|
|
1006 curwin->w_cursor.col = 0;
|
|
1007 changed_line_abv_curs();
|
|
1008 invalidate_botline();
|
|
1009
|
|
1010 /*
|
169
|
1011 * When using temp files:
|
|
1012 * 1. * Form temp file names
|
|
1013 * 2. * Write the lines to a temp file
|
|
1014 * 3. Run the filter command on the temp file
|
|
1015 * 4. * Read the output of the command into the buffer
|
|
1016 * 5. * Delete the original lines to be filtered
|
|
1017 * 6. * Remove the temp files
|
|
1018 *
|
|
1019 * When writing the input with a pipe or when catching the output with a
|
|
1020 * pipe only need to do 3.
|
7
|
1021 */
|
|
1022
|
169
|
1023 if (do_out)
|
|
1024 shell_flags |= SHELL_DOOUT;
|
|
1025
|
|
1026 #if !defined(USE_SYSTEM) && defined(UNIX)
|
|
1027 if (!do_in && do_out && !p_stmp)
|
|
1028 {
|
|
1029 /* Use a pipe to fetch stdout of the command, do not use a temp file. */
|
|
1030 shell_flags |= SHELL_READ;
|
|
1031 curwin->w_cursor.lnum = line2;
|
|
1032 }
|
|
1033 else if (do_in && !do_out && !p_stmp)
|
7
|
1034 {
|
169
|
1035 /* Use a pipe to write stdin of the command, do not use a temp file. */
|
|
1036 shell_flags |= SHELL_WRITE;
|
|
1037 curbuf->b_op_start.lnum = line1;
|
|
1038 curbuf->b_op_end.lnum = line2;
|
7
|
1039 }
|
169
|
1040 else if (do_in && do_out && !p_stmp)
|
|
1041 {
|
|
1042 /* Use a pipe to write stdin and fetch stdout of the command, do not
|
|
1043 * use a temp file. */
|
|
1044 shell_flags |= SHELL_READ|SHELL_WRITE;
|
|
1045 curbuf->b_op_start.lnum = line1;
|
|
1046 curbuf->b_op_end.lnum = line2;
|
|
1047 curwin->w_cursor.lnum = line2;
|
|
1048 }
|
|
1049 else
|
|
1050 #endif
|
|
1051 if ((do_in && (itmp = vim_tempname('i')) == NULL)
|
|
1052 || (do_out && (otmp = vim_tempname('o')) == NULL))
|
|
1053 {
|
|
1054 EMSG(_(e_notmp));
|
|
1055 goto filterend;
|
|
1056 }
|
7
|
1057
|
|
1058 /*
|
|
1059 * The writing and reading of temp files will not be shown.
|
|
1060 * Vi also doesn't do this and the messages are not very informative.
|
|
1061 */
|
|
1062 ++no_wait_return; /* don't call wait_return() while busy */
|
169
|
1063 if (itmp != NULL && buf_write(curbuf, itmp, NULL, line1, line2, eap,
|
7
|
1064 FALSE, FALSE, FALSE, TRUE) == FAIL)
|
|
1065 {
|
|
1066 msg_putchar('\n'); /* keep message from buf_write() */
|
|
1067 --no_wait_return;
|
|
1068 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
1069 if (!aborting())
|
|
1070 #endif
|
|
1071 (void)EMSG2(_(e_notcreate), itmp); /* will call wait_return */
|
|
1072 goto filterend;
|
|
1073 }
|
|
1074 #ifdef FEAT_AUTOCMD
|
|
1075 if (curbuf != old_curbuf)
|
|
1076 goto filterend;
|
|
1077 #endif
|
|
1078
|
|
1079 if (!do_out)
|
|
1080 msg_putchar('\n');
|
|
1081
|
|
1082 cmd_buf = make_filter_cmd(cmd, itmp, otmp);
|
|
1083 if (cmd_buf == NULL)
|
|
1084 goto filterend;
|
|
1085
|
|
1086 windgoto((int)Rows - 1, 0);
|
|
1087 cursor_on();
|
|
1088
|
|
1089 /*
|
|
1090 * When not redirecting the output the command can write anything to the
|
|
1091 * screen. If 'shellredir' is equal to ">", screen may be messed up by
|
|
1092 * stderr output of external command. Clear the screen later.
|
|
1093 * If do_in is FALSE, this could be something like ":r !cat", which may
|
|
1094 * also mess up the screen, clear it later.
|
|
1095 */
|
|
1096 if (!do_out || STRCMP(p_srr, ">") == 0 || !do_in)
|
|
1097 redraw_later_clear();
|
|
1098
|
169
|
1099 if (do_out)
|
|
1100 {
|
|
1101 if (u_save((linenr_T)(line2), (linenr_T)(line2 + 1)) == FAIL)
|
|
1102 goto error;
|
|
1103 redraw_curbuf_later(VALID);
|
|
1104 }
|
|
1105 read_linecount = curbuf->b_ml.ml_line_count;
|
|
1106
|
7
|
1107 /*
|
|
1108 * When call_shell() fails wait_return() is called to give the user a
|
|
1109 * chance to read the error messages. Otherwise errors are ignored, so you
|
|
1110 * can see the error messages from the command that appear on stdout; use
|
|
1111 * 'u' to fix the text
|
|
1112 * Switch to cooked mode when not redirecting stdin, avoids that something
|
|
1113 * like ":r !cat" hangs.
|
|
1114 * Pass on the SHELL_DOOUT flag when the output is being redirected.
|
|
1115 */
|
169
|
1116 if (call_shell(cmd_buf, SHELL_FILTER | SHELL_COOKED | shell_flags))
|
7
|
1117 {
|
|
1118 redraw_later_clear();
|
|
1119 wait_return(FALSE);
|
|
1120 }
|
|
1121 vim_free(cmd_buf);
|
|
1122
|
|
1123 did_check_timestamps = FALSE;
|
|
1124 need_check_timestamps = TRUE;
|
|
1125
|
|
1126 /* When interrupting the shell command, it may still have produced some
|
|
1127 * useful output. Reset got_int here, so that readfile() won't cancel
|
|
1128 * reading. */
|
|
1129 ui_breakcheck();
|
|
1130 got_int = FALSE;
|
|
1131
|
|
1132 if (do_out)
|
|
1133 {
|
169
|
1134 if (otmp != NULL)
|
7
|
1135 {
|
169
|
1136 if (readfile(otmp, NULL, line2, (linenr_T)0, (linenr_T)MAXLNUM,
|
|
1137 eap, READ_FILTER) == FAIL)
|
|
1138 {
|
7
|
1139 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
169
|
1140 if (!aborting())
|
|
1141 #endif
|
|
1142 {
|
|
1143 msg_putchar('\n');
|
|
1144 EMSG2(_(e_notread), otmp);
|
|
1145 }
|
|
1146 goto error;
|
7
|
1147 }
|
169
|
1148 #ifdef FEAT_AUTOCMD
|
|
1149 if (curbuf != old_curbuf)
|
|
1150 goto filterend;
|
|
1151 #endif
|
7
|
1152 }
|
169
|
1153
|
|
1154 read_linecount = curbuf->b_ml.ml_line_count - read_linecount;
|
|
1155
|
|
1156 if (shell_flags & SHELL_READ)
|
|
1157 {
|
|
1158 curbuf->b_op_start.lnum = line2 + 1;
|
|
1159 curbuf->b_op_end.lnum = curwin->w_cursor.lnum;
|
|
1160 appended_lines_mark(line2, read_linecount);
|
|
1161 }
|
7
|
1162
|
|
1163 if (do_in)
|
|
1164 {
|
|
1165 if (cmdmod.keepmarks || vim_strchr(p_cpo, CPO_REMMARK) == NULL)
|
|
1166 {
|
|
1167 if (read_linecount >= linecount)
|
|
1168 /* move all marks from old lines to new lines */
|
|
1169 mark_adjust(line1, line2, linecount, 0L);
|
|
1170 else
|
|
1171 {
|
|
1172 /* move marks from old lines to new lines, delete marks
|
|
1173 * that are in deleted lines */
|
|
1174 mark_adjust(line1, line1 + read_linecount - 1,
|
|
1175 linecount, 0L);
|
|
1176 mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L);
|
|
1177 }
|
|
1178 }
|
|
1179
|
|
1180 /*
|
|
1181 * Put cursor on first filtered line for ":range!cmd".
|
|
1182 * Adjust '[ and '] (set by buf_write()).
|
|
1183 */
|
|
1184 curwin->w_cursor.lnum = line1;
|
|
1185 del_lines(linecount, TRUE);
|
|
1186 curbuf->b_op_start.lnum -= linecount; /* adjust '[ */
|
|
1187 curbuf->b_op_end.lnum -= linecount; /* adjust '] */
|
|
1188 write_lnum_adjust(-linecount); /* adjust last line
|
|
1189 for next write */
|
100
|
1190 #ifdef FEAT_FOLDING
|
|
1191 foldUpdate(curwin, curbuf->b_op_start.lnum, curbuf->b_op_end.lnum);
|
|
1192 #endif
|
7
|
1193 }
|
|
1194 else
|
|
1195 {
|
|
1196 /*
|
|
1197 * Put cursor on last new line for ":r !cmd".
|
|
1198 */
|
169
|
1199 linecount = curbuf->b_op_end.lnum - curbuf->b_op_start.lnum + 1;
|
7
|
1200 curwin->w_cursor.lnum = curbuf->b_op_end.lnum;
|
|
1201 }
|
100
|
1202
|
7
|
1203 beginline(BL_WHITE | BL_FIX); /* cursor on first non-blank */
|
|
1204 --no_wait_return;
|
|
1205
|
|
1206 if (linecount > p_report)
|
|
1207 {
|
|
1208 if (do_in)
|
|
1209 {
|
274
|
1210 vim_snprintf((char *)msg_buf, sizeof(msg_buf),
|
|
1211 _("%ld lines filtered"), (long)linecount);
|
7
|
1212 if (msg(msg_buf) && !msg_scroll)
|
|
1213 /* save message to display it after redraw */
|
680
|
1214 set_keep_msg(msg_buf, 0);
|
7
|
1215 }
|
|
1216 else
|
|
1217 msgmore((long)linecount);
|
|
1218 }
|
|
1219 }
|
|
1220 else
|
|
1221 {
|
|
1222 error:
|
|
1223 /* put cursor back in same position for ":w !cmd" */
|
|
1224 curwin->w_cursor = cursor_save;
|
|
1225 --no_wait_return;
|
|
1226 wait_return(FALSE);
|
|
1227 }
|
|
1228
|
|
1229 filterend:
|
|
1230
|
|
1231 #ifdef FEAT_AUTOCMD
|
|
1232 if (curbuf != old_curbuf)
|
|
1233 {
|
|
1234 --no_wait_return;
|
|
1235 EMSG(_("E135: *Filter* Autocommands must not change current buffer"));
|
|
1236 }
|
|
1237 #endif
|
|
1238 if (itmp != NULL)
|
|
1239 mch_remove(itmp);
|
|
1240 if (otmp != NULL)
|
|
1241 mch_remove(otmp);
|
|
1242 vim_free(itmp);
|
|
1243 vim_free(otmp);
|
|
1244 }
|
|
1245
|
|
1246 /*
|
|
1247 * Call a shell to execute a command.
|
|
1248 * When "cmd" is NULL start an interactive shell.
|
|
1249 */
|
|
1250 void
|
|
1251 do_shell(cmd, flags)
|
|
1252 char_u *cmd;
|
|
1253 int flags; /* may be SHELL_DOOUT when output is redirected */
|
|
1254 {
|
|
1255 buf_T *buf;
|
|
1256 #ifndef FEAT_GUI_MSWIN
|
|
1257 int save_nwr;
|
|
1258 #endif
|
|
1259 #ifdef MSWIN
|
|
1260 int winstart = FALSE;
|
|
1261 #endif
|
|
1262
|
|
1263 /*
|
|
1264 * Disallow shell commands for "rvim".
|
|
1265 * Disallow shell commands from .exrc and .vimrc in current directory for
|
|
1266 * security reasons.
|
|
1267 */
|
|
1268 if (check_restricted() || check_secure())
|
|
1269 {
|
|
1270 msg_end();
|
|
1271 return;
|
|
1272 }
|
|
1273
|
|
1274 #ifdef MSWIN
|
|
1275 /*
|
|
1276 * Check if external commands are allowed now.
|
|
1277 */
|
|
1278 if (can_end_termcap_mode(TRUE) == FALSE)
|
|
1279 return;
|
|
1280
|
|
1281 /*
|
|
1282 * Check if ":!start" is used.
|
|
1283 */
|
|
1284 if (cmd != NULL)
|
|
1285 winstart = (STRNICMP(cmd, "start ", 6) == 0);
|
|
1286 #endif
|
|
1287
|
|
1288 /*
|
|
1289 * For autocommands we want to get the output on the current screen, to
|
|
1290 * avoid having to type return below.
|
|
1291 */
|
|
1292 msg_putchar('\r'); /* put cursor at start of line */
|
|
1293 #ifdef FEAT_AUTOCMD
|
|
1294 if (!autocmd_busy)
|
|
1295 #endif
|
|
1296 {
|
|
1297 #ifdef MSWIN
|
|
1298 if (!winstart)
|
|
1299 #endif
|
|
1300 stoptermcap();
|
|
1301 }
|
|
1302 #ifdef MSWIN
|
|
1303 if (!winstart)
|
|
1304 #endif
|
|
1305 msg_putchar('\n'); /* may shift screen one line up */
|
|
1306
|
|
1307 /* warning message before calling the shell */
|
|
1308 if (p_warn
|
|
1309 #ifdef FEAT_AUTOCMD
|
|
1310 && !autocmd_busy
|
|
1311 #endif
|
|
1312 && msg_silent == 0)
|
|
1313 for (buf = firstbuf; buf; buf = buf->b_next)
|
|
1314 if (bufIsChanged(buf))
|
|
1315 {
|
|
1316 #ifdef FEAT_GUI_MSWIN
|
|
1317 if (!winstart)
|
|
1318 starttermcap(); /* don't want a message box here */
|
|
1319 #endif
|
|
1320 MSG_PUTS(_("[No write since last change]\n"));
|
|
1321 #ifdef FEAT_GUI_MSWIN
|
|
1322 if (!winstart)
|
|
1323 stoptermcap();
|
|
1324 #endif
|
|
1325 break;
|
|
1326 }
|
|
1327
|
|
1328 /* This windgoto is required for when the '\n' resulted in a "delete line
|
|
1329 * 1" command to the terminal. */
|
|
1330 if (!swapping_screen())
|
|
1331 windgoto(msg_row, msg_col);
|
|
1332 cursor_on();
|
|
1333 (void)call_shell(cmd, SHELL_COOKED | flags);
|
|
1334 did_check_timestamps = FALSE;
|
|
1335 need_check_timestamps = TRUE;
|
|
1336
|
|
1337 /*
|
|
1338 * put the message cursor at the end of the screen, avoids wait_return()
|
|
1339 * to overwrite the text that the external command showed
|
|
1340 */
|
|
1341 if (!swapping_screen())
|
|
1342 {
|
|
1343 msg_row = Rows - 1;
|
|
1344 msg_col = 0;
|
|
1345 }
|
|
1346
|
|
1347 #ifdef FEAT_AUTOCMD
|
|
1348 if (autocmd_busy)
|
|
1349 {
|
|
1350 if (msg_silent == 0)
|
|
1351 redraw_later_clear();
|
|
1352 }
|
|
1353 else
|
|
1354 #endif
|
|
1355 {
|
|
1356 /*
|
|
1357 * For ":sh" there is no need to call wait_return(), just redraw.
|
|
1358 * Also for the Win32 GUI (the output is in a console window).
|
|
1359 * Otherwise there is probably text on the screen that the user wants
|
|
1360 * to read before redrawing, so call wait_return().
|
|
1361 */
|
|
1362 #ifndef FEAT_GUI_MSWIN
|
|
1363 if (cmd == NULL
|
|
1364 # ifdef WIN3264
|
|
1365 || (winstart && !need_wait_return)
|
|
1366 # endif
|
|
1367 )
|
|
1368 {
|
|
1369 if (msg_silent == 0)
|
|
1370 redraw_later_clear();
|
|
1371 need_wait_return = FALSE;
|
|
1372 }
|
|
1373 else
|
|
1374 {
|
|
1375 /*
|
|
1376 * If we switch screens when starttermcap() is called, we really
|
|
1377 * want to wait for "hit return to continue".
|
|
1378 */
|
|
1379 save_nwr = no_wait_return;
|
|
1380 if (swapping_screen())
|
|
1381 no_wait_return = FALSE;
|
|
1382 # ifdef AMIGA
|
|
1383 wait_return(term_console ? -1 : msg_silent == 0); /* see below */
|
|
1384 # else
|
|
1385 wait_return(msg_silent == 0);
|
|
1386 # endif
|
|
1387 no_wait_return = save_nwr;
|
|
1388 }
|
|
1389 #endif /* FEAT_GUI_W32 */
|
|
1390
|
|
1391 #ifdef MSWIN
|
|
1392 if (!winstart) /* if winstart==TRUE, never stopped termcap! */
|
|
1393 #endif
|
|
1394 starttermcap(); /* start termcap if not done by wait_return() */
|
|
1395
|
|
1396 /*
|
|
1397 * In an Amiga window redrawing is caused by asking the window size.
|
|
1398 * If we got an interrupt this will not work. The chance that the
|
|
1399 * window size is wrong is very small, but we need to redraw the
|
|
1400 * screen. Don't do this if ':' hit in wait_return(). THIS IS UGLY
|
|
1401 * but it saves an extra redraw.
|
|
1402 */
|
|
1403 #ifdef AMIGA
|
|
1404 if (skip_redraw) /* ':' hit in wait_return() */
|
|
1405 {
|
|
1406 if (msg_silent == 0)
|
|
1407 redraw_later_clear();
|
|
1408 }
|
|
1409 else if (term_console)
|
|
1410 {
|
|
1411 OUT_STR(IF_EB("\033[0 q", ESC_STR "[0 q")); /* get window size */
|
|
1412 if (got_int && msg_silent == 0)
|
|
1413 redraw_later_clear(); /* if got_int is TRUE, redraw needed */
|
|
1414 else
|
|
1415 must_redraw = 0; /* no extra redraw needed */
|
|
1416 }
|
|
1417 #endif
|
|
1418 }
|
|
1419
|
|
1420 /* display any error messages now */
|
|
1421 display_errors();
|
|
1422 }
|
|
1423
|
|
1424 /*
|
|
1425 * Create a shell command from a command string, input redirection file and
|
|
1426 * output redirection file.
|
|
1427 * Returns an allocated string with the shell command, or NULL for failure.
|
|
1428 */
|
|
1429 char_u *
|
|
1430 make_filter_cmd(cmd, itmp, otmp)
|
|
1431 char_u *cmd; /* command */
|
|
1432 char_u *itmp; /* NULL or name of input file */
|
|
1433 char_u *otmp; /* NULL or name of output file */
|
|
1434 {
|
|
1435 char_u *buf;
|
|
1436 long_u len;
|
|
1437
|
|
1438 len = (long_u)STRLEN(cmd) + 3; /* "()" + NUL */
|
|
1439 if (itmp != NULL)
|
|
1440 len += (long_u)STRLEN(itmp) + 9; /* " { < " + " } " */
|
|
1441 if (otmp != NULL)
|
|
1442 len += (long_u)STRLEN(otmp) + (long_u)STRLEN(p_srr) + 2; /* " " */
|
|
1443 buf = lalloc(len, TRUE);
|
|
1444 if (buf == NULL)
|
|
1445 return NULL;
|
|
1446
|
|
1447 #if (defined(UNIX) && !defined(ARCHIE)) || defined(OS2)
|
|
1448 /*
|
169
|
1449 * Put braces around the command (for concatenated commands) when
|
|
1450 * redirecting input and/or output.
|
7
|
1451 */
|
169
|
1452 if (itmp != NULL || otmp != NULL)
|
|
1453 sprintf((char *)buf, "(%s)", (char *)cmd);
|
|
1454 else
|
|
1455 STRCPY(buf, cmd);
|
7
|
1456 if (itmp != NULL)
|
|
1457 {
|
|
1458 STRCAT(buf, " < ");
|
|
1459 STRCAT(buf, itmp);
|
|
1460 }
|
|
1461 #else
|
|
1462 /*
|
|
1463 * for shells that don't understand braces around commands, at least allow
|
|
1464 * the use of commands in a pipe.
|
|
1465 */
|
|
1466 STRCPY(buf, cmd);
|
|
1467 if (itmp != NULL)
|
|
1468 {
|
|
1469 char_u *p;
|
|
1470
|
|
1471 /*
|
|
1472 * If there is a pipe, we have to put the '<' in front of it.
|
|
1473 * Don't do this when 'shellquote' is not empty, otherwise the
|
|
1474 * redirection would be inside the quotes.
|
|
1475 */
|
|
1476 if (*p_shq == NUL)
|
|
1477 {
|
|
1478 p = vim_strchr(buf, '|');
|
|
1479 if (p != NULL)
|
|
1480 *p = NUL;
|
|
1481 }
|
|
1482 # ifdef RISCOS
|
|
1483 STRCAT(buf, " { < "); /* Use RISC OS notation for input. */
|
|
1484 STRCAT(buf, itmp);
|
|
1485 STRCAT(buf, " } ");
|
|
1486 # else
|
|
1487 STRCAT(buf, " <"); /* " < " causes problems on Amiga */
|
|
1488 STRCAT(buf, itmp);
|
|
1489 # endif
|
|
1490 if (*p_shq == NUL)
|
|
1491 {
|
|
1492 p = vim_strchr(cmd, '|');
|
|
1493 if (p != NULL)
|
|
1494 {
|
|
1495 STRCAT(buf, " "); /* insert a space before the '|' for DOS */
|
|
1496 STRCAT(buf, p);
|
|
1497 }
|
|
1498 }
|
|
1499 }
|
|
1500 #endif
|
|
1501 if (otmp != NULL)
|
|
1502 append_redir(buf, p_srr, otmp);
|
|
1503
|
|
1504 return buf;
|
|
1505 }
|
|
1506
|
|
1507 /*
|
|
1508 * Append output redirection for file "fname" to the end of string buffer "buf"
|
|
1509 * Works with the 'shellredir' and 'shellpipe' options.
|
|
1510 * The caller should make sure that there is enough room:
|
|
1511 * STRLEN(opt) + STRLEN(fname) + 3
|
|
1512 */
|
|
1513 void
|
|
1514 append_redir(buf, opt, fname)
|
|
1515 char_u *buf;
|
|
1516 char_u *opt;
|
|
1517 char_u *fname;
|
|
1518 {
|
|
1519 char_u *p;
|
|
1520
|
|
1521 buf += STRLEN(buf);
|
|
1522 /* find "%s", skipping "%%" */
|
|
1523 for (p = opt; (p = vim_strchr(p, '%')) != NULL; ++p)
|
|
1524 if (p[1] == 's')
|
|
1525 break;
|
|
1526 if (p != NULL)
|
|
1527 {
|
|
1528 *buf = ' '; /* not really needed? Not with sh, ksh or bash */
|
|
1529 sprintf((char *)buf + 1, (char *)opt, (char *)fname);
|
|
1530 }
|
|
1531 else
|
|
1532 sprintf((char *)buf,
|
|
1533 #ifdef FEAT_QUICKFIX
|
|
1534 # ifndef RISCOS
|
|
1535 opt != p_sp ? " %s%s" :
|
|
1536 # endif
|
|
1537 " %s %s",
|
|
1538 #else
|
|
1539 # ifndef RISCOS
|
|
1540 " %s%s", /* " > %s" causes problems on Amiga */
|
|
1541 # else
|
|
1542 " %s %s", /* But is needed for 'shellpipe' and RISC OS */
|
|
1543 # endif
|
|
1544 #endif
|
|
1545 (char *)opt, (char *)fname);
|
|
1546 }
|
|
1547
|
|
1548 #ifdef FEAT_VIMINFO
|
|
1549
|
|
1550 static int no_viminfo __ARGS((void));
|
|
1551 static int viminfo_errcnt;
|
|
1552
|
|
1553 static int
|
|
1554 no_viminfo()
|
|
1555 {
|
|
1556 /* "vim -i NONE" does not read or write a viminfo file */
|
|
1557 return (use_viminfo != NULL && STRCMP(use_viminfo, "NONE") == 0);
|
|
1558 }
|
|
1559
|
|
1560 /*
|
|
1561 * Report an error for reading a viminfo file.
|
|
1562 * Count the number of errors. When there are more than 10, return TRUE.
|
|
1563 */
|
|
1564 int
|
|
1565 viminfo_error(errnum, message, line)
|
|
1566 char *errnum;
|
|
1567 char *message;
|
|
1568 char_u *line;
|
|
1569 {
|
274
|
1570 vim_snprintf((char *)IObuff, IOSIZE, _("%sviminfo: %s in line: "),
|
|
1571 errnum, message);
|
7
|
1572 STRNCAT(IObuff, line, IOSIZE - STRLEN(IObuff));
|
156
|
1573 if (IObuff[STRLEN(IObuff) - 1] == '\n')
|
|
1574 IObuff[STRLEN(IObuff) - 1] = NUL;
|
7
|
1575 emsg(IObuff);
|
|
1576 if (++viminfo_errcnt >= 10)
|
|
1577 {
|
|
1578 EMSG(_("E136: viminfo: Too many errors, skipping rest of file"));
|
|
1579 return TRUE;
|
|
1580 }
|
|
1581 return FALSE;
|
|
1582 }
|
|
1583
|
|
1584 /*
|
|
1585 * read_viminfo() -- Read the viminfo file. Registers etc. which are already
|
|
1586 * set are not over-written unless force is TRUE. -- webb
|
|
1587 */
|
|
1588 int
|
|
1589 read_viminfo(file, want_info, want_marks, forceit)
|
|
1590 char_u *file;
|
|
1591 int want_info;
|
|
1592 int want_marks;
|
|
1593 int forceit;
|
|
1594 {
|
|
1595 FILE *fp;
|
|
1596 char_u *fname;
|
|
1597
|
|
1598 if (no_viminfo())
|
|
1599 return FAIL;
|
|
1600
|
|
1601 fname = viminfo_filename(file); /* may set to default if NULL */
|
|
1602 if (fname == NULL)
|
|
1603 return FAIL;
|
|
1604 fp = mch_fopen((char *)fname, READBIN);
|
|
1605
|
|
1606 if (p_verbose > 0)
|
294
|
1607 {
|
|
1608 verbose_enter();
|
274
|
1609 smsg((char_u *)_("Reading viminfo file \"%s\"%s%s%s"),
|
|
1610 fname,
|
|
1611 want_info ? _(" info") : "",
|
|
1612 want_marks ? _(" marks") : "",
|
|
1613 fp == NULL ? _(" FAILED") : "");
|
294
|
1614 verbose_leave();
|
|
1615 }
|
7
|
1616
|
|
1617 vim_free(fname);
|
|
1618 if (fp == NULL)
|
|
1619 return FAIL;
|
|
1620
|
|
1621 viminfo_errcnt = 0;
|
|
1622 do_viminfo(fp, NULL, want_info, want_marks, forceit);
|
|
1623
|
|
1624 fclose(fp);
|
|
1625
|
|
1626 return OK;
|
|
1627 }
|
|
1628
|
|
1629 /*
|
|
1630 * write_viminfo() -- Write the viminfo file. The old one is read in first so
|
|
1631 * that effectively a merge of current info and old info is done. This allows
|
|
1632 * multiple vims to run simultaneously, without losing any marks etc. If
|
|
1633 * forceit is TRUE, then the old file is not read in, and only internal info is
|
|
1634 * written to the file. -- webb
|
|
1635 */
|
|
1636 void
|
|
1637 write_viminfo(file, forceit)
|
|
1638 char_u *file;
|
|
1639 int forceit;
|
|
1640 {
|
|
1641 char_u *fname;
|
|
1642 FILE *fp_in = NULL; /* input viminfo file, if any */
|
|
1643 FILE *fp_out = NULL; /* output viminfo file */
|
|
1644 char_u *tempname = NULL; /* name of temp viminfo file */
|
|
1645 struct stat st_new; /* mch_stat() of potential new file */
|
|
1646 char_u *wp;
|
|
1647 #if defined(UNIX) || defined(VMS)
|
|
1648 mode_t umask_save;
|
|
1649 #endif
|
|
1650 #ifdef UNIX
|
|
1651 int shortname = FALSE; /* use 8.3 file name */
|
|
1652 struct stat st_old; /* mch_stat() of existing viminfo file */
|
|
1653 #endif
|
601
|
1654 #ifdef WIN3264
|
|
1655 long perm = -1;
|
|
1656 #endif
|
7
|
1657
|
|
1658 if (no_viminfo())
|
|
1659 return;
|
|
1660
|
|
1661 fname = viminfo_filename(file); /* may set to default if NULL */
|
|
1662 if (fname == NULL)
|
|
1663 return;
|
|
1664
|
|
1665 fp_in = mch_fopen((char *)fname, READBIN);
|
|
1666 if (fp_in == NULL)
|
|
1667 {
|
|
1668 /* if it does exist, but we can't read it, don't try writing */
|
|
1669 if (mch_stat((char *)fname, &st_new) == 0)
|
|
1670 goto end;
|
|
1671 #if defined(UNIX) || defined(VMS)
|
|
1672 /*
|
|
1673 * For Unix we create the .viminfo non-accessible for others,
|
|
1674 * because it may contain text from non-accessible documents.
|
|
1675 */
|
|
1676 umask_save = umask(077);
|
|
1677 #endif
|
|
1678 fp_out = mch_fopen((char *)fname, WRITEBIN);
|
|
1679 #if defined(UNIX) || defined(VMS)
|
|
1680 (void)umask(umask_save);
|
|
1681 #endif
|
|
1682 }
|
|
1683 else
|
|
1684 {
|
|
1685 /*
|
|
1686 * There is an existing viminfo file. Create a temporary file to
|
|
1687 * write the new viminfo into, in the same directory as the
|
|
1688 * existing viminfo file, which will be renamed later.
|
|
1689 */
|
|
1690 #ifdef UNIX
|
|
1691 /*
|
|
1692 * For Unix we check the owner of the file. It's not very nice to
|
|
1693 * overwrite a user's viminfo file after a "su root", with a
|
|
1694 * viminfo file that the user can't read.
|
|
1695 */
|
|
1696 st_old.st_dev = st_old.st_ino = 0;
|
|
1697 st_old.st_mode = 0600;
|
560
|
1698 if (mch_stat((char *)fname, &st_old) == 0 && getuid()
|
|
1699 && !(st_old.st_uid == getuid()
|
7
|
1700 ? (st_old.st_mode & 0200)
|
|
1701 : (st_old.st_gid == getgid()
|
|
1702 ? (st_old.st_mode & 0020)
|
|
1703 : (st_old.st_mode & 0002))))
|
|
1704 {
|
|
1705 int tt;
|
|
1706
|
|
1707 /* avoid a wait_return for this message, it's annoying */
|
|
1708 tt = msg_didany;
|
|
1709 EMSG2(_("E137: Viminfo file is not writable: %s"), fname);
|
|
1710 msg_didany = tt;
|
|
1711 goto end;
|
|
1712 }
|
|
1713 #endif
|
601
|
1714 #ifdef WIN3264
|
|
1715 /* Get the file attributes of the existing viminfo file. */
|
|
1716 perm = mch_getperm(fname);
|
|
1717 #endif
|
7
|
1718
|
|
1719 /*
|
|
1720 * Make tempname.
|
|
1721 * May try twice: Once normal and once with shortname set, just in
|
|
1722 * case somebody puts his viminfo file in an 8.3 filesystem.
|
|
1723 */
|
|
1724 for (;;)
|
|
1725 {
|
|
1726 tempname = buf_modname(
|
|
1727 #ifdef UNIX
|
|
1728 shortname,
|
|
1729 #else
|
|
1730 # ifdef SHORT_FNAME
|
|
1731 TRUE,
|
|
1732 # else
|
|
1733 # ifdef FEAT_GUI_W32
|
|
1734 gui_is_win32s(),
|
|
1735 # else
|
|
1736 FALSE,
|
|
1737 # endif
|
|
1738 # endif
|
|
1739 #endif
|
|
1740 fname,
|
|
1741 #ifdef VMS
|
|
1742 (char_u *)"-tmp",
|
|
1743 #else
|
|
1744 # ifdef RISCOS
|
|
1745 (char_u *)"/tmp",
|
|
1746 # else
|
|
1747 (char_u *)".tmp",
|
|
1748 # endif
|
|
1749 #endif
|
|
1750 FALSE);
|
|
1751 if (tempname == NULL) /* out of memory */
|
|
1752 break;
|
|
1753
|
|
1754 /*
|
|
1755 * Check if tempfile already exists. Never overwrite an
|
|
1756 * existing file!
|
|
1757 */
|
|
1758 if (mch_stat((char *)tempname, &st_new) == 0)
|
|
1759 {
|
|
1760 #ifdef UNIX
|
|
1761 /*
|
|
1762 * Check if tempfile is same as original file. May happen
|
|
1763 * when modname() gave the same file back. E.g. silly
|
|
1764 * link, or file name-length reached. Try again with
|
|
1765 * shortname set.
|
|
1766 */
|
560
|
1767 if (!shortname && st_new.st_dev == st_old.st_dev
|
|
1768 && st_new.st_ino == st_old.st_ino)
|
7
|
1769 {
|
|
1770 vim_free(tempname);
|
|
1771 tempname = NULL;
|
|
1772 shortname = TRUE;
|
|
1773 continue;
|
|
1774 }
|
|
1775 #endif
|
|
1776 /*
|
|
1777 * Try another name. Change one character, just before
|
|
1778 * the extension. This should also work for an 8.3
|
|
1779 * file name, when after adding the extension it still is
|
|
1780 * the same file as the original.
|
|
1781 */
|
|
1782 wp = tempname + STRLEN(tempname) - 5;
|
|
1783 if (wp < gettail(tempname)) /* empty file name? */
|
|
1784 wp = gettail(tempname);
|
|
1785 for (*wp = 'z'; mch_stat((char *)tempname, &st_new) == 0;
|
|
1786 --*wp)
|
|
1787 {
|
|
1788 /*
|
|
1789 * They all exist? Must be something wrong! Don't
|
|
1790 * write the viminfo file then.
|
|
1791 */
|
|
1792 if (*wp == 'a')
|
|
1793 {
|
|
1794 vim_free(tempname);
|
|
1795 tempname = NULL;
|
|
1796 break;
|
|
1797 }
|
|
1798 }
|
|
1799 }
|
|
1800 break;
|
|
1801 }
|
|
1802
|
|
1803 if (tempname != NULL)
|
|
1804 {
|
557
|
1805 int fd;
|
|
1806
|
|
1807 /* Use mch_open() to be able to use O_NOFOLLOW and set file
|
601
|
1808 * protection:
|
673
|
1809 * Unix: same as original file, but strip s-bit. Reset umask to
|
|
1810 * avoid it getting in the way.
|
601
|
1811 * Others: r&w for user only. */
|
569
|
1812 #ifdef UNIX
|
673
|
1813 umask_save = umask(0);
|
557
|
1814 fd = mch_open((char *)tempname,
|
|
1815 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW,
|
569
|
1816 (int)((st_old.st_mode & 0777) | 0600));
|
673
|
1817 (void)umask(umask_save);
|
560
|
1818 #else
|
569
|
1819 fd = mch_open((char *)tempname,
|
673
|
1820 O_CREAT|O_EXTRA|O_EXCL|O_WRONLY|O_NOFOLLOW, 0600);
|
569
|
1821 #endif
|
557
|
1822 if (fd < 0)
|
|
1823 fp_out = NULL;
|
|
1824 else
|
|
1825 fp_out = fdopen(fd, WRITEBIN);
|
7
|
1826
|
|
1827 /*
|
|
1828 * If we can't create in the same directory, try creating a
|
|
1829 * "normal" temp file.
|
|
1830 */
|
|
1831 if (fp_out == NULL)
|
|
1832 {
|
|
1833 vim_free(tempname);
|
|
1834 if ((tempname = vim_tempname('o')) != NULL)
|
|
1835 fp_out = mch_fopen((char *)tempname, WRITEBIN);
|
|
1836 }
|
557
|
1837
|
|
1838 #if defined(UNIX) && defined(HAVE_FCHOWN)
|
7
|
1839 /*
|
557
|
1840 * Make sure the owner can read/write it. This only works for
|
|
1841 * root.
|
7
|
1842 */
|
|
1843 if (fp_out != NULL)
|
557
|
1844 (void)fchown(fileno(fp_out), st_old.st_uid, st_old.st_gid);
|
7
|
1845 #endif
|
|
1846 }
|
|
1847 }
|
|
1848
|
|
1849 /*
|
|
1850 * Check if the new viminfo file can be written to.
|
|
1851 */
|
|
1852 if (fp_out == NULL)
|
|
1853 {
|
|
1854 EMSG2(_("E138: Can't write viminfo file %s!"),
|
301
|
1855 (fp_in == NULL || tempname == NULL) ? fname : tempname);
|
7
|
1856 if (fp_in != NULL)
|
|
1857 fclose(fp_in);
|
|
1858 goto end;
|
|
1859 }
|
|
1860
|
|
1861 if (p_verbose > 0)
|
294
|
1862 {
|
|
1863 verbose_enter();
|
274
|
1864 smsg((char_u *)_("Writing viminfo file \"%s\""), fname);
|
294
|
1865 verbose_leave();
|
|
1866 }
|
7
|
1867
|
|
1868 viminfo_errcnt = 0;
|
|
1869 do_viminfo(fp_in, fp_out, !forceit, !forceit, FALSE);
|
|
1870
|
|
1871 fclose(fp_out); /* errors are ignored !? */
|
|
1872 if (fp_in != NULL)
|
|
1873 {
|
|
1874 fclose(fp_in);
|
601
|
1875
|
7
|
1876 /*
|
601
|
1877 * In case of an error keep the original viminfo file.
|
|
1878 * Otherwise rename the newly written file.
|
7
|
1879 */
|
|
1880 if (viminfo_errcnt || vim_rename(tempname, fname) == -1)
|
|
1881 mch_remove(tempname);
|
601
|
1882
|
|
1883 #ifdef WIN3264
|
|
1884 /* If the viminfo file was hidden then also hide the new file. */
|
|
1885 if (perm > 0 && (perm & FILE_ATTRIBUTE_HIDDEN))
|
|
1886 mch_hide(fname);
|
|
1887 #endif
|
|
1888 }
|
|
1889
|
7
|
1890 end:
|
|
1891 vim_free(fname);
|
|
1892 vim_free(tempname);
|
|
1893 }
|
|
1894
|
|
1895 /*
|
|
1896 * Get the viminfo file name to use.
|
|
1897 * If "file" is given and not empty, use it (has already been expanded by
|
|
1898 * cmdline functions).
|
|
1899 * Otherwise use "-i file_name", value from 'viminfo' or the default, and
|
|
1900 * expand environment variables.
|
|
1901 * Returns an allocated string. NULL when out of memory.
|
|
1902 */
|
|
1903 static char_u *
|
|
1904 viminfo_filename(file)
|
|
1905 char_u *file;
|
|
1906 {
|
|
1907 if (file == NULL || *file == NUL)
|
|
1908 {
|
|
1909 if (use_viminfo != NULL)
|
|
1910 file = use_viminfo;
|
|
1911 else if ((file = find_viminfo_parameter('n')) == NULL || *file == NUL)
|
|
1912 {
|
|
1913 #ifdef VIMINFO_FILE2
|
|
1914 /* don't use $HOME when not defined (turned into "c:/"!). */
|
|
1915 # ifdef VMS
|
|
1916 if (mch_getenv((char_u *)"SYS$LOGIN") == NULL)
|
|
1917 # else
|
|
1918 if (mch_getenv((char_u *)"HOME") == NULL)
|
|
1919 # endif
|
|
1920 {
|
|
1921 /* don't use $VIM when not available. */
|
|
1922 expand_env((char_u *)"$VIM", NameBuff, MAXPATHL);
|
|
1923 if (STRCMP("$VIM", NameBuff) != 0) /* $VIM was expanded */
|
|
1924 file = (char_u *)VIMINFO_FILE2;
|
|
1925 else
|
|
1926 file = (char_u *)VIMINFO_FILE;
|
|
1927 }
|
|
1928 else
|
|
1929 #endif
|
|
1930 file = (char_u *)VIMINFO_FILE;
|
|
1931 }
|
|
1932 expand_env(file, NameBuff, MAXPATHL);
|
|
1933 file = NameBuff;
|
|
1934 }
|
|
1935 return vim_strsave(file);
|
|
1936 }
|
|
1937
|
|
1938 /*
|
|
1939 * do_viminfo() -- Should only be called from read_viminfo() & write_viminfo().
|
|
1940 */
|
|
1941 static void
|
|
1942 do_viminfo(fp_in, fp_out, want_info, want_marks, force_read)
|
|
1943 FILE *fp_in;
|
|
1944 FILE *fp_out;
|
|
1945 int want_info;
|
|
1946 int want_marks;
|
|
1947 int force_read;
|
|
1948 {
|
|
1949 int count = 0;
|
|
1950 int eof = FALSE;
|
|
1951 vir_T vir;
|
|
1952
|
|
1953 if ((vir.vir_line = alloc(LSIZE)) == NULL)
|
|
1954 return;
|
|
1955 vir.vir_fd = fp_in;
|
|
1956 #ifdef FEAT_MBYTE
|
|
1957 vir.vir_conv.vc_type = CONV_NONE;
|
|
1958 #endif
|
|
1959
|
|
1960 if (fp_in != NULL)
|
|
1961 {
|
|
1962 if (want_info)
|
|
1963 eof = read_viminfo_up_to_marks(&vir, force_read, fp_out != NULL);
|
|
1964 else
|
|
1965 /* Skip info, find start of marks */
|
|
1966 while (!(eof = viminfo_readline(&vir))
|
|
1967 && vir.vir_line[0] != '>')
|
|
1968 ;
|
|
1969 }
|
|
1970 if (fp_out != NULL)
|
|
1971 {
|
|
1972 /* Write the info: */
|
|
1973 fprintf(fp_out, _("# This viminfo file was generated by Vim %s.\n"),
|
|
1974 VIM_VERSION_MEDIUM);
|
|
1975 fprintf(fp_out, _("# You may edit it if you're careful!\n\n"));
|
|
1976 #ifdef FEAT_MBYTE
|
|
1977 fprintf(fp_out, _("# Value of 'encoding' when this file was written\n"));
|
|
1978 fprintf(fp_out, "*encoding=%s\n\n", p_enc);
|
|
1979 #endif
|
|
1980 write_viminfo_search_pattern(fp_out);
|
|
1981 write_viminfo_sub_string(fp_out);
|
|
1982 #ifdef FEAT_CMDHIST
|
|
1983 write_viminfo_history(fp_out);
|
|
1984 #endif
|
|
1985 write_viminfo_registers(fp_out);
|
|
1986 #ifdef FEAT_EVAL
|
|
1987 write_viminfo_varlist(fp_out);
|
|
1988 #endif
|
|
1989 write_viminfo_filemarks(fp_out);
|
|
1990 write_viminfo_bufferlist(fp_out);
|
|
1991 count = write_viminfo_marks(fp_out);
|
|
1992 }
|
|
1993 if (fp_in != NULL && want_marks)
|
|
1994 copy_viminfo_marks(&vir, fp_out, count, eof);
|
|
1995
|
|
1996 vim_free(vir.vir_line);
|
|
1997 #ifdef FEAT_MBYTE
|
|
1998 if (vir.vir_conv.vc_type != CONV_NONE)
|
|
1999 convert_setup(&vir.vir_conv, NULL, NULL);
|
|
2000 #endif
|
|
2001 }
|
|
2002
|
|
2003 /*
|
|
2004 * read_viminfo_up_to_marks() -- Only called from do_viminfo(). Reads in the
|
|
2005 * first part of the viminfo file which contains everything but the marks that
|
|
2006 * are local to a file. Returns TRUE when end-of-file is reached. -- webb
|
|
2007 */
|
|
2008 static int
|
|
2009 read_viminfo_up_to_marks(virp, forceit, writing)
|
|
2010 vir_T *virp;
|
|
2011 int forceit;
|
|
2012 int writing;
|
|
2013 {
|
|
2014 int eof;
|
|
2015 buf_T *buf;
|
|
2016
|
|
2017 #ifdef FEAT_CMDHIST
|
|
2018 prepare_viminfo_history(forceit ? 9999 : 0);
|
|
2019 #endif
|
|
2020 eof = viminfo_readline(virp);
|
|
2021 while (!eof && virp->vir_line[0] != '>')
|
|
2022 {
|
|
2023 switch (virp->vir_line[0])
|
|
2024 {
|
|
2025 /* Characters reserved for future expansion, ignored now */
|
|
2026 case '+': /* "+40 /path/dir file", for running vim without args */
|
|
2027 case '|': /* to be defined */
|
|
2028 case '^': /* to be defined */
|
|
2029 case '<': /* long line - ignored */
|
|
2030 /* A comment or empty line. */
|
|
2031 case NUL:
|
|
2032 case '\r':
|
|
2033 case '\n':
|
|
2034 case '#':
|
|
2035 eof = viminfo_readline(virp);
|
|
2036 break;
|
|
2037 case '*': /* "*encoding=value" */
|
|
2038 eof = viminfo_encoding(virp);
|
|
2039 break;
|
|
2040 case '!': /* global variable */
|
|
2041 #ifdef FEAT_EVAL
|
|
2042 eof = read_viminfo_varlist(virp, writing);
|
|
2043 #else
|
|
2044 eof = viminfo_readline(virp);
|
|
2045 #endif
|
|
2046 break;
|
|
2047 case '%': /* entry for buffer list */
|
|
2048 eof = read_viminfo_bufferlist(virp, writing);
|
|
2049 break;
|
|
2050 case '"':
|
|
2051 eof = read_viminfo_register(virp, forceit);
|
|
2052 break;
|
|
2053 case '/': /* Search string */
|
|
2054 case '&': /* Substitute search string */
|
|
2055 case '~': /* Last search string, followed by '/' or '&' */
|
|
2056 eof = read_viminfo_search_pattern(virp, forceit);
|
|
2057 break;
|
|
2058 case '$':
|
|
2059 eof = read_viminfo_sub_string(virp, forceit);
|
|
2060 break;
|
|
2061 case ':':
|
|
2062 case '?':
|
|
2063 case '=':
|
|
2064 case '@':
|
|
2065 #ifdef FEAT_CMDHIST
|
|
2066 eof = read_viminfo_history(virp);
|
|
2067 #else
|
|
2068 eof = viminfo_readline(virp);
|
|
2069 #endif
|
|
2070 break;
|
|
2071 case '-':
|
|
2072 case '\'':
|
|
2073 eof = read_viminfo_filemark(virp, forceit);
|
|
2074 break;
|
|
2075 default:
|
|
2076 if (viminfo_error("E575: ", _("Illegal starting char"),
|
|
2077 virp->vir_line))
|
|
2078 eof = TRUE;
|
|
2079 else
|
|
2080 eof = viminfo_readline(virp);
|
|
2081 break;
|
|
2082 }
|
|
2083 }
|
|
2084
|
|
2085 #ifdef FEAT_CMDHIST
|
|
2086 /* Finish reading history items. */
|
|
2087 finish_viminfo_history();
|
|
2088 #endif
|
|
2089
|
|
2090 /* Change file names to buffer numbers for fmarks. */
|
|
2091 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
2092 fmarks_check_names(buf);
|
|
2093
|
|
2094 return eof;
|
|
2095 }
|
|
2096
|
|
2097 /*
|
|
2098 * Compare the 'encoding' value in the viminfo file with the current value of
|
|
2099 * 'encoding'. If different and the 'c' flag is in 'viminfo', setup for
|
|
2100 * conversion of text with iconv() in viminfo_readstring().
|
|
2101 */
|
|
2102 static int
|
|
2103 viminfo_encoding(virp)
|
|
2104 vir_T *virp;
|
|
2105 {
|
|
2106 #ifdef FEAT_MBYTE
|
|
2107 char_u *p;
|
|
2108 int i;
|
|
2109
|
|
2110 if (get_viminfo_parameter('c') != 0)
|
|
2111 {
|
|
2112 p = vim_strchr(virp->vir_line, '=');
|
|
2113 if (p != NULL)
|
|
2114 {
|
|
2115 /* remove trailing newline */
|
|
2116 ++p;
|
|
2117 for (i = 0; vim_isprintc(p[i]); ++i)
|
|
2118 ;
|
|
2119 p[i] = NUL;
|
|
2120
|
|
2121 convert_setup(&virp->vir_conv, p, p_enc);
|
|
2122 }
|
|
2123 }
|
|
2124 #endif
|
|
2125 return viminfo_readline(virp);
|
|
2126 }
|
|
2127
|
|
2128 /*
|
|
2129 * Read a line from the viminfo file.
|
|
2130 * Returns TRUE for end-of-file;
|
|
2131 */
|
|
2132 int
|
|
2133 viminfo_readline(virp)
|
|
2134 vir_T *virp;
|
|
2135 {
|
|
2136 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd);
|
|
2137 }
|
|
2138
|
|
2139 /*
|
|
2140 * check string read from viminfo file
|
|
2141 * remove '\n' at the end of the line
|
|
2142 * - replace CTRL-V CTRL-V with CTRL-V
|
|
2143 * - replace CTRL-V 'n' with '\n'
|
|
2144 *
|
|
2145 * Check for a long line as written by viminfo_writestring().
|
|
2146 *
|
|
2147 * Return the string in allocated memory (NULL when out of memory).
|
|
2148 */
|
|
2149 /*ARGSUSED*/
|
|
2150 char_u *
|
|
2151 viminfo_readstring(virp, off, convert)
|
|
2152 vir_T *virp;
|
|
2153 int off; /* offset for virp->vir_line */
|
|
2154 int convert; /* convert the string */
|
|
2155 {
|
|
2156 char_u *retval;
|
|
2157 char_u *s, *d;
|
|
2158 long len;
|
|
2159
|
|
2160 if (virp->vir_line[off] == Ctrl_V && vim_isdigit(virp->vir_line[off + 1]))
|
|
2161 {
|
|
2162 len = atol((char *)virp->vir_line + off + 1);
|
|
2163 retval = lalloc(len, TRUE);
|
|
2164 if (retval == NULL)
|
|
2165 {
|
|
2166 /* Line too long? File messed up? Skip next line. */
|
|
2167 (void)vim_fgets(virp->vir_line, 10, virp->vir_fd);
|
|
2168 return NULL;
|
|
2169 }
|
|
2170 (void)vim_fgets(retval, (int)len, virp->vir_fd);
|
|
2171 s = retval + 1; /* Skip the leading '<' */
|
|
2172 }
|
|
2173 else
|
|
2174 {
|
|
2175 retval = vim_strsave(virp->vir_line + off);
|
|
2176 if (retval == NULL)
|
|
2177 return NULL;
|
|
2178 s = retval;
|
|
2179 }
|
|
2180
|
|
2181 /* Change CTRL-V CTRL-V to CTRL-V and CTRL-V n to \n in-place. */
|
|
2182 d = retval;
|
|
2183 while (*s != NUL && *s != '\n')
|
|
2184 {
|
|
2185 if (s[0] == Ctrl_V && s[1] != NUL)
|
|
2186 {
|
|
2187 if (s[1] == 'n')
|
|
2188 *d++ = '\n';
|
|
2189 else
|
|
2190 *d++ = Ctrl_V;
|
|
2191 s += 2;
|
|
2192 }
|
|
2193 else
|
|
2194 *d++ = *s++;
|
|
2195 }
|
|
2196 *d = NUL;
|
|
2197
|
|
2198 #ifdef FEAT_MBYTE
|
|
2199 if (convert && virp->vir_conv.vc_type != CONV_NONE && *retval != NUL)
|
|
2200 {
|
|
2201 d = string_convert(&virp->vir_conv, retval, NULL);
|
|
2202 if (d != NULL)
|
|
2203 {
|
|
2204 vim_free(retval);
|
|
2205 retval = d;
|
|
2206 }
|
|
2207 }
|
|
2208 #endif
|
|
2209
|
|
2210 return retval;
|
|
2211 }
|
|
2212
|
|
2213 /*
|
|
2214 * write string to viminfo file
|
|
2215 * - replace CTRL-V with CTRL-V CTRL-V
|
|
2216 * - replace '\n' with CTRL-V 'n'
|
|
2217 * - add a '\n' at the end
|
|
2218 *
|
|
2219 * For a long line:
|
|
2220 * - write " CTRL-V <length> \n " in first line
|
|
2221 * - write " < <string> \n " in second line
|
|
2222 */
|
|
2223 void
|
|
2224 viminfo_writestring(fd, p)
|
|
2225 FILE *fd;
|
|
2226 char_u *p;
|
|
2227 {
|
|
2228 int c;
|
|
2229 char_u *s;
|
|
2230 int len = 0;
|
|
2231
|
|
2232 for (s = p; *s != NUL; ++s)
|
|
2233 {
|
|
2234 if (*s == Ctrl_V || *s == '\n')
|
|
2235 ++len;
|
|
2236 ++len;
|
|
2237 }
|
|
2238
|
|
2239 /* If the string will be too long, write its length and put it in the next
|
|
2240 * line. Take into account that some room is needed for what comes before
|
|
2241 * the string (e.g., variable name). Add something to the length for the
|
|
2242 * '<', NL and trailing NUL. */
|
|
2243 if (len > LSIZE / 2)
|
|
2244 fprintf(fd, IF_EB("\026%d\n<", CTRL_V_STR "%d\n<"), len + 3);
|
|
2245
|
|
2246 while ((c = *p++) != NUL)
|
|
2247 {
|
|
2248 if (c == Ctrl_V || c == '\n')
|
|
2249 {
|
|
2250 putc(Ctrl_V, fd);
|
|
2251 if (c == '\n')
|
|
2252 c = 'n';
|
|
2253 }
|
|
2254 putc(c, fd);
|
|
2255 }
|
|
2256 putc('\n', fd);
|
|
2257 }
|
|
2258 #endif /* FEAT_VIMINFO */
|
|
2259
|
|
2260 /*
|
|
2261 * Implementation of ":fixdel", also used by get_stty().
|
|
2262 * <BS> resulting <Del>
|
|
2263 * ^? ^H
|
|
2264 * not ^? ^?
|
|
2265 */
|
|
2266 /*ARGSUSED*/
|
|
2267 void
|
|
2268 do_fixdel(eap)
|
|
2269 exarg_T *eap;
|
|
2270 {
|
|
2271 char_u *p;
|
|
2272
|
|
2273 p = find_termcode((char_u *)"kb");
|
|
2274 add_termcode((char_u *)"kD", p != NULL
|
|
2275 && *p == DEL ? (char_u *)CTRL_H_STR : DEL_STR, FALSE);
|
|
2276 }
|
|
2277
|
|
2278 void
|
169
|
2279 print_line_no_prefix(lnum, use_number, list)
|
7
|
2280 linenr_T lnum;
|
|
2281 int use_number;
|
169
|
2282 int list;
|
7
|
2283 {
|
13
|
2284 char_u numbuf[30];
|
7
|
2285
|
|
2286 if (curwin->w_p_nu || use_number)
|
|
2287 {
|
13
|
2288 sprintf((char *)numbuf, "%*ld ", number_width(curwin), (long)lnum);
|
7
|
2289 msg_puts_attr(numbuf, hl_attr(HLF_N)); /* Highlight line nrs */
|
|
2290 }
|
169
|
2291 msg_prt_line(ml_get(lnum), list);
|
7
|
2292 }
|
|
2293
|
|
2294 /*
|
|
2295 * Print a text line. Also in silent mode ("ex -s").
|
|
2296 */
|
|
2297 void
|
169
|
2298 print_line(lnum, use_number, list)
|
7
|
2299 linenr_T lnum;
|
|
2300 int use_number;
|
169
|
2301 int list;
|
7
|
2302 {
|
|
2303 int save_silent = silent_mode;
|
|
2304
|
169
|
2305 msg_start();
|
7
|
2306 silent_mode = FALSE;
|
169
|
2307 info_message = TRUE; /* use mch_msg(), not mch_errmsg() */
|
|
2308 print_line_no_prefix(lnum, use_number, list);
|
7
|
2309 if (save_silent)
|
|
2310 {
|
|
2311 msg_putchar('\n');
|
|
2312 cursor_on(); /* msg_start() switches it off */
|
|
2313 out_flush();
|
|
2314 silent_mode = save_silent;
|
169
|
2315 info_message = FALSE;
|
7
|
2316 }
|
|
2317 }
|
|
2318
|
|
2319 /*
|
|
2320 * ":file[!] [fname]".
|
|
2321 */
|
|
2322 void
|
|
2323 ex_file(eap)
|
|
2324 exarg_T *eap;
|
|
2325 {
|
|
2326 char_u *fname, *sfname, *xfname;
|
|
2327 buf_T *buf;
|
|
2328
|
14
|
2329 /* ":0file" removes the file name. Check for illegal uses ":3file",
|
|
2330 * "0file name", etc. */
|
|
2331 if (eap->addr_count > 0
|
|
2332 && (*eap->arg != NUL
|
|
2333 || eap->line2 > 0
|
|
2334 || eap->addr_count > 1))
|
|
2335 {
|
|
2336 EMSG(_(e_invarg));
|
|
2337 return;
|
|
2338 }
|
|
2339
|
|
2340 if (*eap->arg != NUL || eap->addr_count == 1)
|
7
|
2341 {
|
|
2342 #ifdef FEAT_AUTOCMD
|
|
2343 buf = curbuf;
|
|
2344 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf);
|
|
2345 /* buffer changed, don't change name now */
|
|
2346 if (buf != curbuf)
|
|
2347 return;
|
|
2348 # ifdef FEAT_EVAL
|
|
2349 if (aborting()) /* autocmds may abort script processing */
|
|
2350 return;
|
|
2351 # endif
|
|
2352 #endif
|
|
2353 /*
|
|
2354 * The name of the current buffer will be changed.
|
|
2355 * A new (unlisted) buffer entry needs to be made to hold the old file
|
|
2356 * name, which will become the alternate file name.
|
29
|
2357 * But don't set the alternate file name if the buffer didn't have a
|
|
2358 * name.
|
7
|
2359 */
|
|
2360 fname = curbuf->b_ffname;
|
|
2361 sfname = curbuf->b_sfname;
|
|
2362 xfname = curbuf->b_fname;
|
|
2363 curbuf->b_ffname = NULL;
|
|
2364 curbuf->b_sfname = NULL;
|
|
2365 if (setfname(curbuf, eap->arg, NULL, TRUE) == FAIL)
|
|
2366 {
|
|
2367 curbuf->b_ffname = fname;
|
|
2368 curbuf->b_sfname = sfname;
|
|
2369 return;
|
|
2370 }
|
|
2371 curbuf->b_flags |= BF_NOTEDITED;
|
29
|
2372 if (xfname != NULL && *xfname != NUL)
|
|
2373 {
|
|
2374 buf = buflist_new(fname, xfname, curwin->w_cursor.lnum, 0);
|
|
2375 if (buf != NULL && !cmdmod.keepalt)
|
|
2376 curwin->w_alt_fnum = buf->b_fnum;
|
|
2377 }
|
7
|
2378 vim_free(fname);
|
|
2379 vim_free(sfname);
|
|
2380 #ifdef FEAT_AUTOCMD
|
|
2381 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
|
|
2382 #endif
|
|
2383 }
|
|
2384 /* print full file name if :cd used */
|
|
2385 fileinfo(FALSE, FALSE, eap->forceit);
|
|
2386 }
|
|
2387
|
|
2388 /*
|
|
2389 * ":update".
|
|
2390 */
|
|
2391 void
|
|
2392 ex_update(eap)
|
|
2393 exarg_T *eap;
|
|
2394 {
|
|
2395 if (curbufIsChanged())
|
|
2396 (void)do_write(eap);
|
|
2397 }
|
|
2398
|
|
2399 /*
|
|
2400 * ":write" and ":saveas".
|
|
2401 */
|
|
2402 void
|
|
2403 ex_write(eap)
|
|
2404 exarg_T *eap;
|
|
2405 {
|
|
2406 if (eap->usefilter) /* input lines to shell command */
|
|
2407 do_bang(1, eap, FALSE, TRUE, FALSE);
|
|
2408 else
|
|
2409 (void)do_write(eap);
|
|
2410 }
|
|
2411
|
|
2412 /*
|
|
2413 * write current buffer to file 'eap->arg'
|
|
2414 * if 'eap->append' is TRUE, append to the file
|
|
2415 *
|
|
2416 * if *eap->arg == NUL write to current file
|
|
2417 *
|
|
2418 * return FAIL for failure, OK otherwise
|
|
2419 */
|
|
2420 int
|
|
2421 do_write(eap)
|
|
2422 exarg_T *eap;
|
|
2423 {
|
|
2424 int other;
|
|
2425 char_u *fname = NULL; /* init to shut up gcc */
|
|
2426 char_u *ffname;
|
|
2427 int retval = FAIL;
|
|
2428 char_u *free_fname = NULL;
|
|
2429 #ifdef FEAT_BROWSE
|
|
2430 char_u *browse_file = NULL;
|
|
2431 #endif
|
|
2432 buf_T *alt_buf = NULL;
|
|
2433
|
|
2434 if (not_writing()) /* check 'write' option */
|
|
2435 return FAIL;
|
|
2436
|
|
2437 ffname = eap->arg;
|
|
2438 #ifdef FEAT_BROWSE
|
|
2439 if (cmdmod.browse)
|
|
2440 {
|
29
|
2441 browse_file = do_browse(BROWSE_SAVE, (char_u *)_("Save As"), ffname,
|
7
|
2442 NULL, NULL, NULL, curbuf);
|
|
2443 if (browse_file == NULL)
|
|
2444 goto theend;
|
|
2445 ffname = browse_file;
|
|
2446 }
|
|
2447 #endif
|
|
2448 if (*ffname == NUL)
|
|
2449 {
|
|
2450 if (eap->cmdidx == CMD_saveas)
|
|
2451 {
|
|
2452 EMSG(_(e_argreq));
|
|
2453 goto theend;
|
|
2454 }
|
|
2455 other = FALSE;
|
|
2456 }
|
|
2457 else
|
|
2458 {
|
|
2459 fname = ffname;
|
|
2460 free_fname = fix_fname(ffname);
|
|
2461 /*
|
|
2462 * When out-of-memory, keep unexpanded file name, because we MUST be
|
|
2463 * able to write the file in this situation.
|
|
2464 */
|
|
2465 if (free_fname != NULL)
|
|
2466 ffname = free_fname;
|
|
2467 other = otherfile(ffname);
|
|
2468 }
|
|
2469
|
|
2470 /*
|
|
2471 * If we have a new file, put its name in the list of alternate file names.
|
|
2472 */
|
|
2473 if (other)
|
|
2474 {
|
|
2475 if (vim_strchr(p_cpo, CPO_ALTWRITE) != NULL
|
|
2476 || eap->cmdidx == CMD_saveas)
|
|
2477 alt_buf = setaltfname(ffname, fname, (linenr_T)1);
|
|
2478 else
|
|
2479 alt_buf = buflist_findname(ffname);
|
|
2480 if (alt_buf != NULL && alt_buf->b_ml.ml_mfp != NULL)
|
|
2481 {
|
|
2482 /* Overwriting a file that is loaded in another buffer is not a
|
|
2483 * good idea. */
|
315
|
2484 EMSG(_(e_bufloaded));
|
7
|
2485 goto theend;
|
|
2486 }
|
|
2487 }
|
|
2488
|
|
2489 /*
|
|
2490 * Writing to the current file is not allowed in readonly mode
|
|
2491 * and a file name is required.
|
|
2492 * "nofile" and "nowrite" buffers cannot be written implicitly either.
|
|
2493 */
|
|
2494 if (!other && (
|
|
2495 #ifdef FEAT_QUICKFIX
|
|
2496 bt_dontwrite_msg(curbuf) ||
|
|
2497 #endif
|
|
2498 check_fname() == FAIL || check_readonly(&eap->forceit, curbuf)))
|
|
2499 goto theend;
|
|
2500
|
|
2501 if (!other)
|
|
2502 {
|
|
2503 ffname = curbuf->b_ffname;
|
|
2504 fname = curbuf->b_fname;
|
|
2505 /*
|
|
2506 * Not writing the whole file is only allowed with '!'.
|
|
2507 */
|
|
2508 if ( (eap->line1 != 1
|
|
2509 || eap->line2 != curbuf->b_ml.ml_line_count)
|
|
2510 && !eap->forceit
|
|
2511 && !eap->append
|
|
2512 && !p_wa)
|
|
2513 {
|
|
2514 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2515 if (p_confirm || cmdmod.confirm)
|
|
2516 {
|
|
2517 if (vim_dialog_yesno(VIM_QUESTION, NULL,
|
|
2518 (char_u *)_("Write partial file?"), 2) != VIM_YES)
|
|
2519 goto theend;
|
|
2520 eap->forceit = TRUE;
|
|
2521 }
|
|
2522 else
|
|
2523 #endif
|
|
2524 {
|
|
2525 EMSG(_("E140: Use ! to write partial buffer"));
|
|
2526 goto theend;
|
|
2527 }
|
|
2528 }
|
|
2529 }
|
|
2530
|
|
2531 if (check_overwrite(eap, curbuf, fname, ffname, other) == OK)
|
|
2532 {
|
|
2533 if (eap->cmdidx == CMD_saveas && alt_buf != NULL)
|
|
2534 {
|
|
2535 #ifdef FEAT_AUTOCMD
|
|
2536 buf_T *was_curbuf = curbuf;
|
|
2537
|
|
2538 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, curbuf);
|
21
|
2539 apply_autocmds(EVENT_BUFFILEPRE, NULL, NULL, FALSE, alt_buf);
|
7
|
2540 # ifdef FEAT_EVAL
|
|
2541 if (curbuf != was_curbuf || aborting())
|
|
2542 # else
|
|
2543 if (curbuf != was_curbuf)
|
|
2544 # endif
|
|
2545 {
|
|
2546 /* buffer changed, don't change name now */
|
|
2547 retval = FAIL;
|
|
2548 goto theend;
|
|
2549 }
|
|
2550 #endif
|
|
2551 /* Exchange the file names for the current and the alternate
|
|
2552 * buffer. This makes it look like we are now editing the buffer
|
|
2553 * under the new name. Must be done before buf_write(), because
|
|
2554 * if there is no file name and 'cpo' contains 'F', it will set
|
|
2555 * the file name. */
|
|
2556 fname = alt_buf->b_fname;
|
|
2557 alt_buf->b_fname = curbuf->b_fname;
|
|
2558 curbuf->b_fname = fname;
|
|
2559 fname = alt_buf->b_ffname;
|
|
2560 alt_buf->b_ffname = curbuf->b_ffname;
|
|
2561 curbuf->b_ffname = fname;
|
|
2562 fname = alt_buf->b_sfname;
|
|
2563 alt_buf->b_sfname = curbuf->b_sfname;
|
|
2564 curbuf->b_sfname = fname;
|
|
2565 buf_name_changed(curbuf);
|
|
2566 #ifdef FEAT_AUTOCMD
|
|
2567 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
|
21
|
2568 apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, alt_buf);
|
7
|
2569 if (!alt_buf->b_p_bl)
|
|
2570 {
|
|
2571 alt_buf->b_p_bl = TRUE;
|
|
2572 apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, alt_buf);
|
|
2573 }
|
|
2574 # ifdef FEAT_EVAL
|
|
2575 if (curbuf != was_curbuf || aborting())
|
|
2576 # else
|
|
2577 if (curbuf != was_curbuf)
|
|
2578 # endif
|
|
2579 {
|
|
2580 /* buffer changed, don't write the file */
|
|
2581 retval = FAIL;
|
|
2582 goto theend;
|
|
2583 }
|
634
|
2584
|
|
2585 /* If 'filetype' was empty try detecting it now. */
|
|
2586 if (*curbuf->b_p_ft == NUL)
|
|
2587 {
|
|
2588 (void)do_doautocmd((char_u *)"filetypedetect BufRead", TRUE);
|
|
2589 do_modelines(FALSE);
|
|
2590 }
|
7
|
2591 #endif
|
|
2592 }
|
|
2593
|
|
2594 retval = buf_write(curbuf, ffname, fname, eap->line1, eap->line2,
|
|
2595 eap, eap->append, eap->forceit, TRUE, FALSE);
|
634
|
2596
|
7
|
2597 }
|
|
2598
|
|
2599 theend:
|
|
2600 #ifdef FEAT_BROWSE
|
|
2601 vim_free(browse_file);
|
|
2602 #endif
|
|
2603 vim_free(free_fname);
|
|
2604 return retval;
|
|
2605 }
|
|
2606
|
|
2607 /*
|
|
2608 * Check if it is allowed to overwrite a file. If b_flags has BF_NOTEDITED,
|
|
2609 * BF_NEW or BF_READERR, check for overwriting current file.
|
|
2610 * May set eap->forceit if a dialog says it's OK to overwrite.
|
|
2611 * Return OK if it's OK, FAIL if it is not.
|
|
2612 */
|
|
2613 /*ARGSUSED*/
|
|
2614 static int
|
|
2615 check_overwrite(eap, buf, fname, ffname, other)
|
|
2616 exarg_T *eap;
|
|
2617 buf_T *buf;
|
|
2618 char_u *fname; /* file name to be used (can differ from
|
|
2619 buf->ffname) */
|
|
2620 char_u *ffname; /* full path version of fname */
|
|
2621 int other; /* writing under other name */
|
|
2622 {
|
|
2623 /*
|
|
2624 * write to other file or b_flags set or not writing the whole file:
|
|
2625 * overwriting only allowed with '!'
|
|
2626 */
|
|
2627 if ( (other
|
|
2628 || (buf->b_flags & BF_NOTEDITED)
|
|
2629 || ((buf->b_flags & BF_NEW)
|
|
2630 && vim_strchr(p_cpo, CPO_OVERNEW) == NULL)
|
|
2631 || (buf->b_flags & BF_READERR))
|
|
2632 && !p_wa
|
|
2633 && vim_fexists(ffname))
|
|
2634 {
|
460
|
2635 if (!eap->forceit && !eap->append)
|
7
|
2636 {
|
460
|
2637 #ifdef UNIX
|
637
|
2638 /* with UNIX it is possible to open a directory */
|
460
|
2639 if (mch_isdir(ffname))
|
|
2640 {
|
|
2641 EMSG2(_(e_isadir2), ffname);
|
|
2642 return FAIL;
|
|
2643 }
|
7
|
2644 #endif
|
|
2645 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
460
|
2646 if (p_confirm || cmdmod.confirm)
|
|
2647 {
|
|
2648 char_u buff[IOSIZE];
|
|
2649
|
|
2650 dialog_msg(buff, _("Overwrite existing file \"%s\"?"), fname);
|
|
2651 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) != VIM_YES)
|
|
2652 return FAIL;
|
|
2653 eap->forceit = TRUE;
|
|
2654 }
|
|
2655 else
|
|
2656 #endif
|
|
2657 {
|
|
2658 EMSG(_(e_exists));
|
7
|
2659 return FAIL;
|
460
|
2660 }
|
7
|
2661 }
|
460
|
2662
|
|
2663 /* For ":w! filename" check that no swap file exists for "filename". */
|
|
2664 if (other && !emsg_silent)
|
7
|
2665 {
|
460
|
2666 char_u dir[MAXPATHL];
|
|
2667 char_u *p;
|
|
2668 int r;
|
|
2669 char_u *swapname;
|
|
2670
|
|
2671 /* We only try the first entry in 'directory', without checking if
|
|
2672 * it's writable. If the "." directory is not writable the write
|
|
2673 * will probably fail anyway.
|
|
2674 * Use 'shortname' of the current buffer, since there is no buffer
|
|
2675 * for the written file. */
|
|
2676 if (*p_dir == NUL)
|
|
2677 STRCPY(dir, ".");
|
|
2678 else
|
|
2679 {
|
|
2680 p = p_dir;
|
|
2681 copy_option_part(&p, dir, MAXPATHL, ",");
|
|
2682 }
|
|
2683 swapname = makeswapname(fname, ffname, curbuf, dir);
|
|
2684 r = vim_fexists(swapname);
|
|
2685 vim_free(swapname);
|
|
2686 if (r)
|
|
2687 {
|
|
2688 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2689 if (p_confirm || cmdmod.confirm)
|
|
2690 {
|
|
2691 char_u buff[IOSIZE];
|
|
2692
|
|
2693 dialog_msg(buff,
|
|
2694 _("Swap file \"%s\" exists, overwrite anyway?"),
|
|
2695 swapname);
|
|
2696 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2)
|
|
2697 != VIM_YES)
|
|
2698 return FAIL;
|
|
2699 eap->forceit = TRUE;
|
|
2700 }
|
|
2701 else
|
|
2702 #endif
|
|
2703 {
|
|
2704 EMSG2(_("E768: Swap file exists: %s (:silent! overrides)"),
|
|
2705 swapname);
|
|
2706 return FAIL;
|
|
2707 }
|
|
2708 }
|
7
|
2709 }
|
|
2710 }
|
|
2711 return OK;
|
|
2712 }
|
|
2713
|
|
2714 /*
|
|
2715 * Handle ":wnext", ":wNext" and ":wprevious" commands.
|
|
2716 */
|
|
2717 void
|
|
2718 ex_wnext(eap)
|
|
2719 exarg_T *eap;
|
|
2720 {
|
|
2721 int i;
|
|
2722
|
|
2723 if (eap->cmd[1] == 'n')
|
|
2724 i = curwin->w_arg_idx + (int)eap->line2;
|
|
2725 else
|
|
2726 i = curwin->w_arg_idx - (int)eap->line2;
|
|
2727 eap->line1 = 1;
|
|
2728 eap->line2 = curbuf->b_ml.ml_line_count;
|
|
2729 if (do_write(eap) != FAIL)
|
|
2730 do_argfile(eap, i);
|
|
2731 }
|
|
2732
|
|
2733 /*
|
|
2734 * ":wall", ":wqall" and ":xall": Write all changed files (and exit).
|
|
2735 */
|
|
2736 void
|
|
2737 do_wqall(eap)
|
|
2738 exarg_T *eap;
|
|
2739 {
|
|
2740 buf_T *buf;
|
|
2741 int error = 0;
|
|
2742 int save_forceit = eap->forceit;
|
|
2743
|
|
2744 if (eap->cmdidx == CMD_xall || eap->cmdidx == CMD_wqall)
|
|
2745 exiting = TRUE;
|
|
2746
|
|
2747 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
2748 {
|
|
2749 if (bufIsChanged(buf))
|
|
2750 {
|
|
2751 /*
|
|
2752 * Check if there is a reason the buffer cannot be written:
|
|
2753 * 1. if the 'write' option is set
|
|
2754 * 2. if there is no file name (even after browsing)
|
|
2755 * 3. if the 'readonly' is set (even after a dialog)
|
|
2756 * 4. if overwriting is allowed (even after a dialog)
|
|
2757 */
|
|
2758 if (not_writing())
|
|
2759 {
|
|
2760 ++error;
|
|
2761 break;
|
|
2762 }
|
|
2763 #ifdef FEAT_BROWSE
|
|
2764 /* ":browse wall": ask for file name if there isn't one */
|
|
2765 if (buf->b_ffname == NULL && cmdmod.browse)
|
|
2766 browse_save_fname(buf);
|
|
2767 #endif
|
|
2768 if (buf->b_ffname == NULL)
|
|
2769 {
|
|
2770 EMSGN(_("E141: No file name for buffer %ld"), (long)buf->b_fnum);
|
|
2771 ++error;
|
|
2772 }
|
|
2773 else if (check_readonly(&eap->forceit, buf)
|
|
2774 || check_overwrite(eap, buf, buf->b_fname, buf->b_ffname,
|
|
2775 FALSE) == FAIL)
|
|
2776 {
|
|
2777 ++error;
|
|
2778 }
|
|
2779 else
|
|
2780 {
|
|
2781 if (buf_write_all(buf, eap->forceit) == FAIL)
|
|
2782 ++error;
|
|
2783 #ifdef FEAT_AUTOCMD
|
|
2784 /* an autocommand may have deleted the buffer */
|
|
2785 if (!buf_valid(buf))
|
|
2786 buf = firstbuf;
|
|
2787 #endif
|
|
2788 }
|
|
2789 eap->forceit = save_forceit; /* check_overwrite() may set it */
|
|
2790 }
|
|
2791 }
|
|
2792 if (exiting)
|
|
2793 {
|
|
2794 if (!error)
|
|
2795 getout(0); /* exit Vim */
|
|
2796 not_exiting();
|
|
2797 }
|
|
2798 }
|
|
2799
|
|
2800 /*
|
|
2801 * Check the 'write' option.
|
|
2802 * Return TRUE and give a message when it's not st.
|
|
2803 */
|
|
2804 int
|
|
2805 not_writing()
|
|
2806 {
|
|
2807 if (p_write)
|
|
2808 return FALSE;
|
|
2809 EMSG(_("E142: File not written: Writing is disabled by 'write' option"));
|
|
2810 return TRUE;
|
|
2811 }
|
|
2812
|
|
2813 /*
|
|
2814 * Check if a buffer is read-only. Ask for overruling in a dialog.
|
|
2815 * Return TRUE and give an error message when the buffer is readonly.
|
|
2816 */
|
|
2817 static int
|
|
2818 check_readonly(forceit, buf)
|
|
2819 int *forceit;
|
|
2820 buf_T *buf;
|
|
2821 {
|
|
2822 if (!*forceit && buf->b_p_ro)
|
|
2823 {
|
|
2824 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2825 if ((p_confirm || cmdmod.confirm) && buf->b_fname != NULL)
|
|
2826 {
|
|
2827 char_u buff[IOSIZE];
|
|
2828
|
315
|
2829 dialog_msg(buff, _("'readonly' option is set for \"%s\".\nDo you wish to write anyway?"),
|
7
|
2830 buf->b_fname);
|
|
2831
|
|
2832 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 2) == VIM_YES)
|
|
2833 {
|
|
2834 /* Set forceit, to force the writing of a readonly file */
|
|
2835 *forceit = TRUE;
|
|
2836 return FALSE;
|
|
2837 }
|
|
2838 else
|
|
2839 return TRUE;
|
|
2840 }
|
|
2841 else
|
|
2842 #endif
|
|
2843 EMSG(_(e_readonly));
|
|
2844 return TRUE;
|
|
2845 }
|
|
2846 return FALSE;
|
|
2847 }
|
|
2848
|
|
2849 /*
|
632
|
2850 * Try to abandon current file and edit a new or existing file.
|
|
2851 * 'fnum' is the number of the file, if zero use ffname/sfname.
|
7
|
2852 *
|
632
|
2853 * Return 1 for "normal" error, 2 for "not written" error, 0 for success
|
|
2854 * -1 for succesfully opening another file.
|
7
|
2855 * 'lnum' is the line number for the cursor in the new file (if non-zero).
|
|
2856 */
|
|
2857 int
|
|
2858 getfile(fnum, ffname, sfname, setpm, lnum, forceit)
|
|
2859 int fnum;
|
|
2860 char_u *ffname;
|
|
2861 char_u *sfname;
|
|
2862 int setpm;
|
|
2863 linenr_T lnum;
|
|
2864 int forceit;
|
|
2865 {
|
|
2866 int other;
|
|
2867 int retval;
|
|
2868 char_u *free_me = NULL;
|
|
2869
|
634
|
2870 if (text_locked())
|
7
|
2871 return 1;
|
|
2872
|
|
2873 if (fnum == 0)
|
|
2874 {
|
|
2875 /* make ffname full path, set sfname */
|
|
2876 fname_expand(curbuf, &ffname, &sfname);
|
|
2877 other = otherfile(ffname);
|
|
2878 free_me = ffname; /* has been allocated, free() later */
|
|
2879 }
|
|
2880 else
|
|
2881 other = (fnum != curbuf->b_fnum);
|
|
2882
|
|
2883 if (other)
|
|
2884 ++no_wait_return; /* don't wait for autowrite message */
|
|
2885 if (other && !forceit && curbuf->b_nwindows == 1 && !P_HID(curbuf)
|
|
2886 && curbufIsChanged() && autowrite(curbuf, forceit) == FAIL)
|
|
2887 {
|
|
2888 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2889 if (p_confirm && p_write)
|
|
2890 dialog_changed(curbuf, FALSE);
|
|
2891 if (curbufIsChanged())
|
|
2892 #endif
|
|
2893 {
|
|
2894 if (other)
|
|
2895 --no_wait_return;
|
|
2896 EMSG(_(e_nowrtmsg));
|
|
2897 retval = 2; /* file has been changed */
|
|
2898 goto theend;
|
|
2899 }
|
|
2900 }
|
|
2901 if (other)
|
|
2902 --no_wait_return;
|
|
2903 if (setpm)
|
|
2904 setpcmark();
|
|
2905 if (!other)
|
|
2906 {
|
|
2907 if (lnum != 0)
|
|
2908 curwin->w_cursor.lnum = lnum;
|
|
2909 check_cursor_lnum();
|
|
2910 beginline(BL_SOL | BL_FIX);
|
|
2911 retval = 0; /* it's in the same file */
|
|
2912 }
|
|
2913 else if (do_ecmd(fnum, ffname, sfname, NULL, lnum,
|
|
2914 (P_HID(curbuf) ? ECMD_HIDE : 0) + (forceit ? ECMD_FORCEIT : 0)) == OK)
|
|
2915 retval = -1; /* opened another file */
|
|
2916 else
|
|
2917 retval = 1; /* error encountered */
|
|
2918
|
|
2919 theend:
|
|
2920 vim_free(free_me);
|
|
2921 return retval;
|
|
2922 }
|
|
2923
|
|
2924 /*
|
|
2925 * start editing a new file
|
|
2926 *
|
|
2927 * fnum: file number; if zero use ffname/sfname
|
|
2928 * ffname: the file name
|
|
2929 * - full path if sfname used,
|
|
2930 * - any file name if sfname is NULL
|
|
2931 * - empty string to re-edit with the same file name (but may be
|
|
2932 * in a different directory)
|
|
2933 * - NULL to start an empty buffer
|
|
2934 * sfname: the short file name (or NULL)
|
|
2935 * eap: contains the command to be executed after loading the file and
|
|
2936 * forced 'ff' and 'fenc'
|
|
2937 * newlnum: if > 0: put cursor on this line number (if possible)
|
|
2938 * if ECMD_LASTL: use last position in loaded file
|
|
2939 * if ECMD_LAST: use last position in all files
|
|
2940 * if ECMD_ONE: use first line
|
|
2941 * flags:
|
|
2942 * ECMD_HIDE: if TRUE don't free the current buffer
|
|
2943 * ECMD_SET_HELP: set b_help flag of (new) buffer before opening file
|
|
2944 * ECMD_OLDBUF: use existing buffer if it exists
|
|
2945 * ECMD_FORCEIT: ! used for Ex command
|
|
2946 * ECMD_ADDBUF: don't edit, just add to buffer list
|
|
2947 *
|
|
2948 * return FAIL for failure, OK otherwise
|
|
2949 */
|
|
2950 int
|
|
2951 do_ecmd(fnum, ffname, sfname, eap, newlnum, flags)
|
|
2952 int fnum;
|
|
2953 char_u *ffname;
|
|
2954 char_u *sfname;
|
|
2955 exarg_T *eap; /* can be NULL! */
|
|
2956 linenr_T newlnum;
|
|
2957 int flags;
|
|
2958 {
|
|
2959 int other_file; /* TRUE if editing another file */
|
|
2960 int oldbuf; /* TRUE if using existing buffer */
|
|
2961 #ifdef FEAT_AUTOCMD
|
|
2962 int auto_buf = FALSE; /* TRUE if autocommands brought us
|
|
2963 into the buffer unexpectedly */
|
|
2964 char_u *new_name = NULL;
|
|
2965 #endif
|
|
2966 buf_T *buf;
|
|
2967 #if defined(FEAT_AUTOCMD) || defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
|
|
2968 buf_T *old_curbuf = curbuf;
|
|
2969 #endif
|
|
2970 char_u *free_fname = NULL;
|
|
2971 #ifdef FEAT_BROWSE
|
|
2972 char_u *browse_file = NULL;
|
|
2973 #endif
|
|
2974 int retval = FAIL;
|
|
2975 long n;
|
|
2976 linenr_T lnum;
|
|
2977 linenr_T topline = 0;
|
|
2978 int newcol = -1;
|
|
2979 int solcol = -1;
|
|
2980 pos_T *pos;
|
|
2981 #ifdef FEAT_SUN_WORKSHOP
|
|
2982 char_u *cp;
|
|
2983 #endif
|
|
2984 char_u *command = NULL;
|
|
2985
|
|
2986 if (eap != NULL)
|
|
2987 command = eap->do_ecmd_cmd;
|
|
2988
|
|
2989 if (fnum != 0)
|
|
2990 {
|
|
2991 if (fnum == curbuf->b_fnum) /* file is already being edited */
|
|
2992 return OK; /* nothing to do */
|
|
2993 other_file = TRUE;
|
|
2994 }
|
|
2995 else
|
|
2996 {
|
|
2997 #ifdef FEAT_BROWSE
|
|
2998 if (cmdmod.browse)
|
|
2999 {
|
462
|
3000 if (
|
|
3001 # ifdef FEAT_GUI
|
|
3002 !gui.in_use &&
|
|
3003 # endif
|
|
3004 au_has_group((char_u *)"FileExplorer"))
|
|
3005 {
|
|
3006 /* No browsing supported but we do have the file explorer:
|
|
3007 * Edit the directory. */
|
|
3008 if (ffname == NULL || !mch_isdir(ffname))
|
|
3009 ffname = (char_u *)".";
|
|
3010 }
|
|
3011 else
|
|
3012 {
|
|
3013 browse_file = do_browse(0, (char_u *)_("Edit File"), ffname,
|
7
|
3014 NULL, NULL, NULL, curbuf);
|
462
|
3015 if (browse_file == NULL)
|
|
3016 goto theend;
|
|
3017 ffname = browse_file;
|
|
3018 }
|
7
|
3019 }
|
|
3020 #endif
|
|
3021 /* if no short name given, use ffname for short name */
|
|
3022 if (sfname == NULL)
|
|
3023 sfname = ffname;
|
|
3024 #ifdef USE_FNAME_CASE
|
|
3025 # ifdef USE_LONG_FNAME
|
|
3026 if (USE_LONG_FNAME)
|
|
3027 # endif
|
436
|
3028 if (sfname != NULL)
|
|
3029 fname_case(sfname, 0); /* set correct case for sfname */
|
7
|
3030 #endif
|
|
3031
|
|
3032 #ifdef FEAT_LISTCMDS
|
|
3033 if ((flags & ECMD_ADDBUF) && (ffname == NULL || *ffname == NUL))
|
|
3034 goto theend;
|
|
3035 #endif
|
|
3036
|
|
3037 if (ffname == NULL)
|
|
3038 other_file = TRUE;
|
|
3039 /* there is no file name */
|
|
3040 else if (*ffname == NUL && curbuf->b_ffname == NULL)
|
|
3041 other_file = FALSE;
|
|
3042 else
|
|
3043 {
|
|
3044 if (*ffname == NUL) /* re-edit with same file name */
|
|
3045 {
|
|
3046 ffname = curbuf->b_ffname;
|
|
3047 sfname = curbuf->b_fname;
|
|
3048 }
|
|
3049 free_fname = fix_fname(ffname); /* may expand to full path name */
|
|
3050 if (free_fname != NULL)
|
|
3051 ffname = free_fname;
|
|
3052 other_file = otherfile(ffname);
|
|
3053 #ifdef FEAT_SUN_WORKSHOP
|
|
3054 if (usingSunWorkShop && p_acd
|
|
3055 && (cp = vim_strrchr(sfname, '/')) != NULL)
|
|
3056 sfname = ++cp;
|
|
3057 #endif
|
|
3058 }
|
|
3059 }
|
|
3060
|
|
3061 /*
|
|
3062 * if the file was changed we may not be allowed to abandon it
|
|
3063 * - if we are going to re-edit the same file
|
|
3064 * - or if we are the only window on this file and if ECMD_HIDE is FALSE
|
|
3065 */
|
|
3066 if ( ((!other_file && !(flags & ECMD_OLDBUF))
|
|
3067 || (curbuf->b_nwindows == 1
|
|
3068 && !(flags & (ECMD_HIDE | ECMD_ADDBUF))))
|
|
3069 && check_changed(curbuf, p_awa, !other_file,
|
|
3070 (flags & ECMD_FORCEIT), FALSE))
|
|
3071 {
|
|
3072 if (fnum == 0 && other_file && ffname != NULL)
|
|
3073 (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum);
|
|
3074 goto theend;
|
|
3075 }
|
|
3076
|
|
3077 #ifdef FEAT_VISUAL
|
|
3078 /*
|
|
3079 * End Visual mode before switching to another buffer, so the text can be
|
|
3080 * copied into the GUI selection buffer.
|
|
3081 */
|
|
3082 reset_VIsual();
|
|
3083 #endif
|
|
3084
|
|
3085 /*
|
|
3086 * If we are starting to edit another file, open a (new) buffer.
|
|
3087 * Otherwise we re-use the current buffer.
|
|
3088 */
|
|
3089 if (other_file)
|
|
3090 {
|
|
3091 #ifdef FEAT_LISTCMDS
|
|
3092 if (!(flags & ECMD_ADDBUF))
|
|
3093 #endif
|
|
3094 {
|
22
|
3095 if (!cmdmod.keepalt)
|
|
3096 curwin->w_alt_fnum = curbuf->b_fnum;
|
7
|
3097 buflist_altfpos();
|
|
3098 }
|
|
3099
|
|
3100 if (fnum)
|
|
3101 buf = buflist_findnr(fnum);
|
|
3102 else
|
|
3103 {
|
|
3104 #ifdef FEAT_LISTCMDS
|
|
3105 if (flags & ECMD_ADDBUF)
|
|
3106 {
|
|
3107 linenr_T tlnum = 1L;
|
|
3108
|
|
3109 if (command != NULL)
|
|
3110 {
|
|
3111 tlnum = atol((char *)command);
|
|
3112 if (tlnum <= 0)
|
|
3113 tlnum = 1L;
|
|
3114 }
|
|
3115 (void)buflist_new(ffname, sfname, tlnum, BLN_LISTED);
|
|
3116 goto theend;
|
|
3117 }
|
|
3118 #endif
|
|
3119 buf = buflist_new(ffname, sfname, 0L,
|
|
3120 BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED));
|
|
3121 }
|
|
3122 if (buf == NULL)
|
|
3123 goto theend;
|
|
3124 if (buf->b_ml.ml_mfp == NULL) /* no memfile yet */
|
|
3125 {
|
|
3126 oldbuf = FALSE;
|
|
3127 buf->b_nwindows = 0;
|
|
3128 }
|
|
3129 else /* existing memfile */
|
|
3130 {
|
|
3131 oldbuf = TRUE;
|
|
3132 (void)buf_check_timestamp(buf, FALSE);
|
|
3133 /* Check if autocommands made buffer invalid or changed the current
|
|
3134 * buffer. */
|
|
3135 if (!buf_valid(buf)
|
|
3136 #ifdef FEAT_AUTOCMD
|
|
3137 || curbuf != old_curbuf
|
|
3138 #endif
|
|
3139 )
|
|
3140 goto theend;
|
|
3141 #ifdef FEAT_EVAL
|
|
3142 if (aborting()) /* autocmds may abort script processing */
|
|
3143 goto theend;
|
|
3144 #endif
|
|
3145 }
|
|
3146
|
|
3147 /* May jump to last used line number for a loaded buffer or when asked
|
|
3148 * for explicitly */
|
|
3149 if ((oldbuf && newlnum == ECMD_LASTL) || newlnum == ECMD_LAST)
|
|
3150 {
|
|
3151 pos = buflist_findfpos(buf);
|
|
3152 newlnum = pos->lnum;
|
|
3153 solcol = pos->col;
|
|
3154 }
|
|
3155
|
|
3156 /*
|
|
3157 * Make the (new) buffer the one used by the current window.
|
|
3158 * If the old buffer becomes unused, free it if ECMD_HIDE is FALSE.
|
|
3159 * If the current buffer was empty and has no file name, curbuf
|
|
3160 * is returned by buflist_new().
|
|
3161 */
|
|
3162 if (buf != curbuf)
|
|
3163 {
|
|
3164 #ifdef FEAT_AUTOCMD
|
|
3165 /*
|
|
3166 * Be careful: The autocommands may delete any buffer and change
|
|
3167 * the current buffer.
|
|
3168 * - If the buffer we are going to edit is deleted, give up.
|
|
3169 * - If the current buffer is deleted, prefer to load the new
|
|
3170 * buffer when loading a buffer is required. This avoids
|
|
3171 * loading another buffer which then must be closed again.
|
|
3172 * - If we ended up in the new buffer already, need to skip a few
|
|
3173 * things, set auto_buf.
|
|
3174 */
|
|
3175 if (buf->b_fname != NULL)
|
|
3176 new_name = vim_strsave(buf->b_fname);
|
|
3177 au_new_curbuf = buf;
|
|
3178 apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf);
|
|
3179 if (!buf_valid(buf)) /* new buffer has been deleted */
|
|
3180 {
|
|
3181 delbuf_msg(new_name); /* frees new_name */
|
|
3182 goto theend;
|
|
3183 }
|
|
3184 # ifdef FEAT_EVAL
|
|
3185 if (aborting()) /* autocmds may abort script processing */
|
|
3186 {
|
|
3187 vim_free(new_name);
|
|
3188 goto theend;
|
|
3189 }
|
|
3190 # endif
|
|
3191 if (buf == curbuf) /* already in new buffer */
|
|
3192 auto_buf = TRUE;
|
|
3193 else
|
|
3194 {
|
|
3195 if (curbuf == old_curbuf)
|
|
3196 #endif
|
|
3197 buf_copy_options(buf, BCO_ENTER);
|
|
3198
|
|
3199 /* close the link to the current buffer */
|
|
3200 close_buffer(curwin, curbuf,
|
|
3201 (flags & ECMD_HIDE) ? 0 : DOBUF_UNLOAD);
|
|
3202
|
|
3203 #ifdef FEAT_AUTOCMD
|
|
3204 # ifdef FEAT_EVAL
|
|
3205 if (aborting()) /* autocmds may abort script processing */
|
|
3206 {
|
|
3207 vim_free(new_name);
|
|
3208 goto theend;
|
|
3209 }
|
|
3210 # endif
|
|
3211 /* Be careful again, like above. */
|
|
3212 if (!buf_valid(buf)) /* new buffer has been deleted */
|
|
3213 {
|
|
3214 delbuf_msg(new_name); /* frees new_name */
|
|
3215 goto theend;
|
|
3216 }
|
|
3217 if (buf == curbuf) /* already in new buffer */
|
|
3218 auto_buf = TRUE;
|
|
3219 else
|
|
3220 #endif
|
|
3221 {
|
|
3222 curwin->w_buffer = buf;
|
|
3223 curbuf = buf;
|
|
3224 ++curbuf->b_nwindows;
|
|
3225 /* set 'fileformat' */
|
|
3226 if (*p_ffs && !oldbuf)
|
|
3227 set_fileformat(default_fileformat(), OPT_LOCAL);
|
|
3228 }
|
|
3229
|
|
3230 /* May get the window options from the last time this buffer
|
|
3231 * was in this window (or another window). If not used
|
|
3232 * before, reset the local window options to the global
|
|
3233 * values. Also restores old folding stuff. */
|
|
3234 get_winopts(buf);
|
|
3235
|
|
3236 #ifdef FEAT_AUTOCMD
|
|
3237 }
|
|
3238 vim_free(new_name);
|
|
3239 au_new_curbuf = NULL;
|
|
3240 #endif
|
|
3241 }
|
|
3242 else
|
|
3243 ++curbuf->b_nwindows;
|
|
3244
|
|
3245 curwin->w_pcmark.lnum = 1;
|
|
3246 curwin->w_pcmark.col = 0;
|
|
3247 }
|
|
3248 else /* !other_file */
|
|
3249 {
|
|
3250 if (
|
|
3251 #ifdef FEAT_LISTCMDS
|
|
3252 (flags & ECMD_ADDBUF) ||
|
|
3253 #endif
|
|
3254 check_fname() == FAIL)
|
|
3255 goto theend;
|
|
3256 oldbuf = (flags & ECMD_OLDBUF);
|
|
3257 }
|
|
3258
|
|
3259 if ((flags & ECMD_SET_HELP) || keep_help_flag)
|
|
3260 {
|
|
3261 char_u *p;
|
|
3262
|
|
3263 curbuf->b_help = TRUE;
|
|
3264 #ifdef FEAT_QUICKFIX
|
|
3265 set_string_option_direct((char_u *)"buftype", -1,
|
694
|
3266 (char_u *)"help", OPT_FREE|OPT_LOCAL, 0);
|
7
|
3267 #endif
|
|
3268
|
|
3269 /*
|
|
3270 * Always set these options after jumping to a help tag, because the
|
|
3271 * user may have an autocommand that gets in the way.
|
|
3272 * Accept all ASCII chars for keywords, except ' ', '*', '"', '|', and
|
|
3273 * latin1 word characters (for translated help files).
|
|
3274 * Only set it when needed, buf_init_chartab() is some work.
|
|
3275 */
|
|
3276 p =
|
|
3277 #ifdef EBCDIC
|
|
3278 (char_u *)"65-255,^*,^|,^\"";
|
|
3279 #else
|
|
3280 (char_u *)"!-~,^*,^|,^\",192-255";
|
|
3281 #endif
|
|
3282 if (STRCMP(curbuf->b_p_isk, p) != 0)
|
|
3283 {
|
|
3284 set_string_option_direct((char_u *)"isk", -1, p,
|
694
|
3285 OPT_FREE|OPT_LOCAL, 0);
|
7
|
3286 check_buf_options(curbuf);
|
|
3287 (void)buf_init_chartab(curbuf, FALSE);
|
|
3288 }
|
|
3289
|
|
3290 curbuf->b_p_ts = 8; /* 'tabstop' is 8 */
|
|
3291 curwin->w_p_list = FALSE; /* no list mode */
|
|
3292
|
|
3293 curbuf->b_p_ma = FALSE; /* not modifiable */
|
|
3294 curbuf->b_p_bin = FALSE; /* reset 'bin' before reading file */
|
|
3295 curwin->w_p_nu = 0; /* no line numbers */
|
|
3296 #ifdef FEAT_SCROLLBIND
|
|
3297 curwin->w_p_scb = FALSE; /* no scroll binding */
|
|
3298 #endif
|
|
3299 #ifdef FEAT_ARABIC
|
|
3300 curwin->w_p_arab = FALSE; /* no arabic mode */
|
|
3301 #endif
|
|
3302 #ifdef FEAT_RIGHTLEFT
|
|
3303 curwin->w_p_rl = FALSE; /* help window is left-to-right */
|
|
3304 #endif
|
|
3305 #ifdef FEAT_FOLDING
|
|
3306 curwin->w_p_fen = FALSE; /* No folding in the help window */
|
|
3307 #endif
|
|
3308 #ifdef FEAT_DIFF
|
|
3309 curwin->w_p_diff = FALSE; /* No 'diff' */
|
|
3310 #endif
|
371
|
3311 #ifdef FEAT_SYN_HL
|
|
3312 curwin->w_p_spell = FALSE; /* No spell checking */
|
|
3313 #endif
|
7
|
3314
|
|
3315 #ifdef FEAT_AUTOCMD
|
|
3316 buf = curbuf;
|
|
3317 #endif
|
|
3318 set_buflisted(FALSE);
|
|
3319 }
|
|
3320 else
|
|
3321 {
|
|
3322 #ifdef FEAT_AUTOCMD
|
|
3323 buf = curbuf;
|
|
3324 #endif
|
|
3325 /* Don't make a buffer listed if it's a help buffer. Useful when
|
|
3326 * using CTRL-O to go back to a help file. */
|
|
3327 if (!curbuf->b_help)
|
|
3328 set_buflisted(TRUE);
|
|
3329 }
|
|
3330
|
|
3331 #ifdef FEAT_AUTOCMD
|
|
3332 /* If autocommands change buffers under our fingers, forget about
|
|
3333 * editing the file. */
|
|
3334 if (buf != curbuf)
|
|
3335 goto theend;
|
|
3336 # ifdef FEAT_EVAL
|
|
3337 if (aborting()) /* autocmds may abort script processing */
|
|
3338 goto theend;
|
|
3339 # endif
|
|
3340
|
|
3341 /* Since we are starting to edit a file, consider the filetype to be
|
|
3342 * unset. Helps for when an autocommand changes files and expects syntax
|
|
3343 * highlighting to work in the other file. */
|
|
3344 did_filetype = FALSE;
|
|
3345 #endif
|
|
3346
|
|
3347 /*
|
|
3348 * other_file oldbuf
|
|
3349 * FALSE FALSE re-edit same file, buffer is re-used
|
|
3350 * FALSE TRUE re-edit same file, nothing changes
|
|
3351 * TRUE FALSE start editing new file, new buffer
|
|
3352 * TRUE TRUE start editing in existing buffer (nothing to do)
|
|
3353 */
|
|
3354 if (!other_file && !oldbuf) /* re-use the buffer */
|
|
3355 {
|
|
3356 set_last_cursor(curwin); /* may set b_last_cursor */
|
|
3357 if (newlnum == ECMD_LAST || newlnum == ECMD_LASTL)
|
|
3358 {
|
|
3359 newlnum = curwin->w_cursor.lnum;
|
|
3360 solcol = curwin->w_cursor.col;
|
|
3361 }
|
|
3362 #ifdef FEAT_AUTOCMD
|
|
3363 buf = curbuf;
|
|
3364 if (buf->b_fname != NULL)
|
|
3365 new_name = vim_strsave(buf->b_fname);
|
|
3366 else
|
|
3367 new_name = NULL;
|
|
3368 #endif
|
|
3369 buf_freeall(curbuf, FALSE, FALSE); /* free all things for buffer */
|
|
3370 #ifdef FEAT_AUTOCMD
|
|
3371 /* If autocommands deleted the buffer we were going to re-edit, give
|
|
3372 * up and jump to the end. */
|
|
3373 if (!buf_valid(buf))
|
|
3374 {
|
|
3375 delbuf_msg(new_name); /* frees new_name */
|
|
3376 goto theend;
|
|
3377 }
|
|
3378 vim_free(new_name);
|
|
3379
|
|
3380 /* If autocommands change buffers under our fingers, forget about
|
|
3381 * re-editing the file. Should do the buf_clear_file(), but perhaps
|
|
3382 * the autocommands changed the buffer... */
|
|
3383 if (buf != curbuf)
|
|
3384 goto theend;
|
|
3385 # ifdef FEAT_EVAL
|
|
3386 if (aborting()) /* autocmds may abort script processing */
|
|
3387 goto theend;
|
|
3388 # endif
|
|
3389 #endif
|
|
3390 buf_clear_file(curbuf);
|
|
3391 curbuf->b_op_start.lnum = 0; /* clear '[ and '] marks */
|
|
3392 curbuf->b_op_end.lnum = 0;
|
|
3393 }
|
|
3394
|
|
3395 /*
|
|
3396 * If we get here we are sure to start editing
|
|
3397 */
|
|
3398 /* don't redraw until the cursor is in the right line */
|
|
3399 ++RedrawingDisabled;
|
|
3400
|
|
3401 /* Assume success now */
|
|
3402 retval = OK;
|
|
3403
|
|
3404 /*
|
|
3405 * Reset cursor position, could be used by autocommands.
|
|
3406 */
|
|
3407 check_cursor();
|
|
3408
|
|
3409 /*
|
|
3410 * Check if we are editing the w_arg_idx file in the argument list.
|
|
3411 */
|
|
3412 check_arg_idx(curwin);
|
|
3413
|
|
3414 #ifdef FEAT_AUTOCMD
|
|
3415 if (!auto_buf)
|
|
3416 #endif
|
|
3417 {
|
|
3418 /*
|
|
3419 * Set cursor and init window before reading the file and executing
|
|
3420 * autocommands. This allows for the autocommands to position the
|
|
3421 * cursor.
|
|
3422 */
|
677
|
3423 curwin_init();
|
7
|
3424
|
|
3425 #ifdef FEAT_FOLDING
|
|
3426 /* It's like all lines in the buffer changed. Need to update
|
|
3427 * automatic folding. */
|
|
3428 foldUpdateAll(curwin);
|
|
3429 #endif
|
|
3430
|
|
3431 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
|
|
3432 if (p_acd && curbuf->b_ffname != NULL
|
|
3433 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
3434 shorten_fnames(TRUE);
|
|
3435 #endif
|
|
3436 /*
|
|
3437 * Careful: open_buffer() and apply_autocmds() may change the current
|
|
3438 * buffer and window.
|
|
3439 */
|
|
3440 lnum = curwin->w_cursor.lnum;
|
|
3441 topline = curwin->w_topline;
|
|
3442 if (!oldbuf) /* need to read the file */
|
|
3443 {
|
580
|
3444 #if defined(HAS_SWAP_EXISTS_ACTION)
|
7
|
3445 swap_exists_action = SEA_DIALOG;
|
|
3446 #endif
|
|
3447 curbuf->b_flags |= BF_CHECK_RO; /* set/reset 'ro' flag */
|
|
3448
|
|
3449 /*
|
|
3450 * Open the buffer and read the file.
|
|
3451 */
|
|
3452 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
3453 if (should_abort(open_buffer(FALSE, eap)))
|
|
3454 retval = FAIL;
|
|
3455 #else
|
|
3456 (void)open_buffer(FALSE, eap);
|
|
3457 #endif
|
|
3458
|
580
|
3459 #if defined(HAS_SWAP_EXISTS_ACTION)
|
7
|
3460 if (swap_exists_action == SEA_QUIT)
|
|
3461 retval = FAIL;
|
|
3462 handle_swap_exists(old_curbuf);
|
|
3463 #endif
|
|
3464 }
|
|
3465 #ifdef FEAT_AUTOCMD
|
|
3466 else
|
|
3467 {
|
23
|
3468 /* Read the modelines, but only to set window-local options. Any
|
|
3469 * buffer-local options have already been set and may have been
|
|
3470 * changed by the user. */
|
|
3471 do_modelines(TRUE);
|
|
3472
|
7
|
3473 apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf,
|
|
3474 &retval);
|
|
3475 apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf,
|
|
3476 &retval);
|
|
3477 }
|
|
3478 check_arg_idx(curwin);
|
|
3479 #endif
|
|
3480
|
|
3481 /*
|
|
3482 * If autocommands change the cursor position or topline, we should
|
|
3483 * keep it.
|
|
3484 */
|
|
3485 if (curwin->w_cursor.lnum != lnum)
|
|
3486 {
|
|
3487 newlnum = curwin->w_cursor.lnum;
|
|
3488 newcol = curwin->w_cursor.col;
|
|
3489 }
|
|
3490 if (curwin->w_topline == topline)
|
|
3491 topline = 0;
|
|
3492
|
|
3493 /* Even when cursor didn't move we need to recompute topline. */
|
|
3494 changed_line_abv_curs();
|
|
3495
|
|
3496 #ifdef FEAT_TITLE
|
|
3497 maketitle();
|
|
3498 #endif
|
|
3499 }
|
|
3500
|
|
3501 #ifdef FEAT_DIFF
|
|
3502 /* Tell the diff stuff that this buffer is new and/or needs updating.
|
|
3503 * Also needed when re-editing the same buffer, because unloading will
|
|
3504 * have removed it as a diff buffer. */
|
673
|
3505 if (curwin->w_p_diff)
|
|
3506 {
|
|
3507 diff_buf_add(curbuf);
|
|
3508 diff_invalidate(curbuf);
|
|
3509 }
|
7
|
3510 #endif
|
|
3511
|
|
3512 if (command == NULL)
|
|
3513 {
|
|
3514 if (newcol >= 0) /* position set by autocommands */
|
|
3515 {
|
|
3516 curwin->w_cursor.lnum = newlnum;
|
|
3517 curwin->w_cursor.col = newcol;
|
|
3518 check_cursor();
|
|
3519 }
|
|
3520 else if (newlnum > 0) /* line number from caller or old position */
|
|
3521 {
|
|
3522 curwin->w_cursor.lnum = newlnum;
|
|
3523 check_cursor_lnum();
|
|
3524 if (solcol >= 0 && !p_sol)
|
|
3525 {
|
|
3526 /* 'sol' is off: Use last known column. */
|
|
3527 curwin->w_cursor.col = solcol;
|
|
3528 check_cursor_col();
|
|
3529 #ifdef FEAT_VIRTUALEDIT
|
|
3530 curwin->w_cursor.coladd = 0;
|
|
3531 #endif
|
|
3532 curwin->w_set_curswant = TRUE;
|
|
3533 }
|
|
3534 else
|
|
3535 beginline(BL_SOL | BL_FIX);
|
|
3536 }
|
|
3537 else /* no line number, go to last line in Ex mode */
|
|
3538 {
|
|
3539 if (exmode_active)
|
|
3540 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
3541 beginline(BL_WHITE | BL_FIX);
|
|
3542 }
|
|
3543 }
|
|
3544
|
|
3545 #ifdef FEAT_WINDOWS
|
|
3546 /* Check if cursors in other windows on the same buffer are still valid */
|
|
3547 check_lnums(FALSE);
|
|
3548 #endif
|
|
3549
|
|
3550 /*
|
|
3551 * Did not read the file, need to show some info about the file.
|
|
3552 * Do this after setting the cursor.
|
|
3553 */
|
|
3554 if (oldbuf
|
|
3555 #ifdef FEAT_AUTOCMD
|
|
3556 && !auto_buf
|
|
3557 #endif
|
|
3558 )
|
|
3559 {
|
|
3560 int msg_scroll_save = msg_scroll;
|
|
3561
|
|
3562 /* Obey the 'O' flag in 'cpoptions': overwrite any previous file
|
|
3563 * message. */
|
|
3564 if (shortmess(SHM_OVERALL) && !exiting && p_verbose == 0)
|
|
3565 msg_scroll = FALSE;
|
|
3566 if (!msg_scroll) /* wait a bit when overwriting an error msg */
|
|
3567 check_for_delay(FALSE);
|
|
3568 msg_start();
|
|
3569 msg_scroll = msg_scroll_save;
|
|
3570 msg_scrolled_ign = TRUE;
|
|
3571
|
|
3572 fileinfo(FALSE, TRUE, FALSE);
|
|
3573
|
|
3574 msg_scrolled_ign = FALSE;
|
|
3575 }
|
|
3576
|
|
3577 if (command != NULL)
|
|
3578 do_cmdline(command, NULL, NULL, DOCMD_VERBOSE);
|
|
3579
|
|
3580 #ifdef FEAT_KEYMAP
|
|
3581 if (curbuf->b_kmap_state & KEYMAP_INIT)
|
|
3582 keymap_init();
|
|
3583 #endif
|
|
3584
|
|
3585 --RedrawingDisabled;
|
|
3586 if (!skip_redraw)
|
|
3587 {
|
|
3588 n = p_so;
|
|
3589 if (topline == 0 && command == NULL)
|
|
3590 p_so = 999; /* force cursor halfway the window */
|
|
3591 update_topline();
|
|
3592 #ifdef FEAT_SCROLLBIND
|
|
3593 curwin->w_scbind_pos = curwin->w_topline;
|
|
3594 #endif
|
|
3595 p_so = n;
|
|
3596 redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */
|
|
3597 }
|
|
3598
|
|
3599 if (p_im)
|
|
3600 need_start_insertmode = TRUE;
|
|
3601
|
|
3602 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
|
|
3603 /* Change directories when the acd option is set on. */
|
|
3604 if (p_acd && curbuf->b_ffname != NULL
|
|
3605 && vim_chdirfile(curbuf->b_ffname) == OK)
|
|
3606 shorten_fnames(TRUE);
|
|
3607
|
|
3608 if (gui.in_use && curbuf->b_ffname != NULL)
|
|
3609 {
|
|
3610 # ifdef FEAT_SUN_WORKSHOP
|
|
3611 if (usingSunWorkShop)
|
|
3612 workshop_file_opened((char *)curbuf->b_ffname, curbuf->b_p_ro);
|
|
3613 # endif
|
|
3614 # ifdef FEAT_NETBEANS_INTG
|
34
|
3615 if (usingNetbeans & ((flags & ECMD_SET_HELP) != ECMD_SET_HELP))
|
|
3616 netbeans_file_opened(curbuf);
|
7
|
3617 # endif
|
|
3618 }
|
|
3619 #endif
|
|
3620
|
|
3621 theend:
|
|
3622 #ifdef FEAT_BROWSE
|
|
3623 vim_free(browse_file);
|
|
3624 #endif
|
|
3625 vim_free(free_fname);
|
|
3626 return retval;
|
|
3627 }
|
|
3628
|
|
3629 #ifdef FEAT_AUTOCMD
|
|
3630 static void
|
|
3631 delbuf_msg(name)
|
|
3632 char_u *name;
|
|
3633 {
|
|
3634 EMSG2(_("E143: Autocommands unexpectedly deleted new buffer %s"),
|
|
3635 name == NULL ? (char_u *)"" : name);
|
|
3636 vim_free(name);
|
|
3637 au_new_curbuf = NULL;
|
|
3638 }
|
|
3639 #endif
|
|
3640
|
169
|
3641 static int append_indent = 0; /* autoindent for first line */
|
|
3642
|
7
|
3643 /*
|
|
3644 * ":insert" and ":append", also used by ":change"
|
|
3645 */
|
|
3646 void
|
|
3647 ex_append(eap)
|
|
3648 exarg_T *eap;
|
|
3649 {
|
|
3650 char_u *theline;
|
|
3651 int did_undo = FALSE;
|
|
3652 linenr_T lnum = eap->line2;
|
165
|
3653 int indent = 0;
|
|
3654 char_u *p;
|
|
3655 int vcol;
|
|
3656 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
|
7
|
3657
|
169
|
3658 /* the ! flag toggles autoindent */
|
|
3659 if (eap->forceit)
|
|
3660 curbuf->b_p_ai = !curbuf->b_p_ai;
|
|
3661
|
|
3662 /* First autoindent comes from the line we start on */
|
|
3663 if (eap->cmdidx != CMD_change && curbuf->b_p_ai && lnum > 0)
|
|
3664 append_indent = get_indent_lnum(lnum);
|
|
3665
|
7
|
3666 if (eap->cmdidx != CMD_append)
|
|
3667 --lnum;
|
|
3668
|
165
|
3669 /* when the buffer is empty append to line 0 and delete the dummy line */
|
|
3670 if (empty && lnum == 1)
|
|
3671 lnum = 0;
|
|
3672
|
7
|
3673 State = INSERT; /* behave like in Insert mode */
|
|
3674 if (curbuf->b_p_iminsert == B_IMODE_LMAP)
|
|
3675 State |= LANGMAP;
|
165
|
3676
|
408
|
3677 for (;;)
|
7
|
3678 {
|
|
3679 msg_scroll = TRUE;
|
|
3680 need_wait_return = FALSE;
|
169
|
3681 if (curbuf->b_p_ai)
|
|
3682 {
|
|
3683 if (append_indent >= 0)
|
|
3684 {
|
|
3685 indent = append_indent;
|
|
3686 append_indent = -1;
|
|
3687 }
|
|
3688 else if (lnum > 0)
|
|
3689 indent = get_indent_lnum(lnum);
|
|
3690 }
|
|
3691 ex_keep_indent = FALSE;
|
7
|
3692 if (eap->getline == NULL)
|
169
|
3693 {
|
|
3694 /* No getline() function, use the lines that follow. This ends
|
|
3695 * when there is no more. */
|
|
3696 if (eap->nextcmd == NULL || *eap->nextcmd == NUL)
|
|
3697 break;
|
|
3698 p = vim_strchr(eap->nextcmd, NL);
|
|
3699 if (p == NULL)
|
|
3700 p = eap->nextcmd + STRLEN(eap->nextcmd);
|
|
3701 theline = vim_strnsave(eap->nextcmd, (int)(p - eap->nextcmd));
|
|
3702 if (*p != NUL)
|
|
3703 ++p;
|
|
3704 eap->nextcmd = p;
|
|
3705 }
|
7
|
3706 else
|
|
3707 theline = eap->getline(
|
|
3708 #ifdef FEAT_EVAL
|
76
|
3709 eap->cstack->cs_looplevel > 0 ? -1 :
|
7
|
3710 #endif
|
165
|
3711 NUL, eap->cookie, indent);
|
7
|
3712 lines_left = Rows - 1;
|
165
|
3713 if (theline == NULL)
|
|
3714 break;
|
|
3715
|
169
|
3716 /* Using ^ CTRL-D in getexmodeline() makes us repeat the indent. */
|
|
3717 if (ex_keep_indent)
|
|
3718 append_indent = indent;
|
|
3719
|
165
|
3720 /* Look for the "." after automatic indent. */
|
|
3721 vcol = 0;
|
|
3722 for (p = theline; indent > vcol; ++p)
|
|
3723 {
|
|
3724 if (*p == ' ')
|
|
3725 ++vcol;
|
|
3726 else if (*p == TAB)
|
|
3727 vcol += 8 - vcol % 8;
|
|
3728 else
|
|
3729 break;
|
|
3730 }
|
|
3731 if ((p[0] == '.' && p[1] == NUL)
|
321
|
3732 || (!did_undo && u_save(lnum, lnum + 1 + (empty ? 1 : 0))
|
|
3733 == FAIL))
|
7
|
3734 {
|
|
3735 vim_free(theline);
|
|
3736 break;
|
|
3737 }
|
|
3738
|
169
|
3739 /* don't use autoindent if nothing was typed. */
|
|
3740 if (p[0] == NUL)
|
|
3741 theline[0] = NUL;
|
|
3742
|
7
|
3743 did_undo = TRUE;
|
|
3744 ml_append(lnum, theline, (colnr_T)0, FALSE);
|
|
3745 appended_lines_mark(lnum, 1L);
|
|
3746
|
|
3747 vim_free(theline);
|
|
3748 ++lnum;
|
165
|
3749
|
|
3750 if (empty)
|
|
3751 {
|
|
3752 ml_delete(2L, FALSE);
|
|
3753 empty = FALSE;
|
|
3754 }
|
7
|
3755 }
|
|
3756 State = NORMAL;
|
|
3757
|
169
|
3758 if (eap->forceit)
|
|
3759 curbuf->b_p_ai = !curbuf->b_p_ai;
|
|
3760
|
7
|
3761 /* "start" is set to eap->line2+1 unless that position is invalid (when
|
|
3762 * eap->line2 pointed to the end of the buffer and nothig was appended)
|
|
3763 * "end" is set to lnum when something has been appended, otherwise
|
|
3764 * it is the same than "start" -- Acevedo */
|
|
3765 curbuf->b_op_start.lnum = (eap->line2 < curbuf->b_ml.ml_line_count) ?
|
|
3766 eap->line2 + 1 : curbuf->b_ml.ml_line_count;
|
|
3767 if (eap->cmdidx != CMD_append)
|
|
3768 --curbuf->b_op_start.lnum;
|
|
3769 curbuf->b_op_end.lnum = (eap->line2 < lnum)
|
|
3770 ? lnum : curbuf->b_op_start.lnum;
|
|
3771 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
3772 curwin->w_cursor.lnum = lnum;
|
|
3773 check_cursor_lnum();
|
|
3774 beginline(BL_SOL | BL_FIX);
|
|
3775
|
|
3776 need_wait_return = FALSE; /* don't use wait_return() now */
|
|
3777 ex_no_reprint = TRUE;
|
|
3778 }
|
|
3779
|
|
3780 /*
|
|
3781 * ":change"
|
|
3782 */
|
|
3783 void
|
|
3784 ex_change(eap)
|
|
3785 exarg_T *eap;
|
|
3786 {
|
|
3787 linenr_T lnum;
|
|
3788
|
|
3789 if (eap->line2 >= eap->line1
|
|
3790 && u_save(eap->line1 - 1, eap->line2 + 1) == FAIL)
|
|
3791 return;
|
|
3792
|
169
|
3793 /* the ! flag toggles autoindent */
|
|
3794 if (eap->forceit ? !curbuf->b_p_ai : curbuf->b_p_ai)
|
|
3795 append_indent = get_indent_lnum(eap->line1);
|
|
3796
|
7
|
3797 for (lnum = eap->line2; lnum >= eap->line1; --lnum)
|
|
3798 {
|
|
3799 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */
|
|
3800 break;
|
|
3801 ml_delete(eap->line1, FALSE);
|
|
3802 }
|
|
3803 deleted_lines_mark(eap->line1, (long)(eap->line2 - lnum));
|
|
3804
|
|
3805 /* ":append" on the line above the deleted lines. */
|
|
3806 eap->line2 = eap->line1;
|
|
3807 ex_append(eap);
|
|
3808 }
|
|
3809
|
|
3810 void
|
|
3811 ex_z(eap)
|
|
3812 exarg_T *eap;
|
|
3813 {
|
|
3814 char_u *x;
|
165
|
3815 int bigness;
|
|
3816 char_u *kind;
|
7
|
3817 int minus = 0;
|
|
3818 linenr_T start, end, curs, i;
|
|
3819 int j;
|
|
3820 linenr_T lnum = eap->line2;
|
|
3821
|
165
|
3822 /* Vi compatible: ":z!" uses display height, without a count uses
|
|
3823 * 'scroll' */
|
|
3824 if (eap->forceit)
|
|
3825 bigness = curwin->w_height;
|
|
3826 else if (firstwin == lastwin)
|
|
3827 bigness = curwin->w_p_scr * 2;
|
|
3828 else
|
|
3829 bigness = curwin->w_height - 3;
|
7
|
3830 if (bigness < 1)
|
|
3831 bigness = 1;
|
|
3832
|
|
3833 x = eap->arg;
|
165
|
3834 kind = x;
|
|
3835 if (*kind == '-' || *kind == '+' || *kind == '='
|
|
3836 || *kind == '^' || *kind == '.')
|
|
3837 ++x;
|
|
3838 while (*x == '-' || *x == '+')
|
7
|
3839 ++x;
|
|
3840
|
|
3841 if (*x != 0)
|
|
3842 {
|
|
3843 if (!VIM_ISDIGIT(*x))
|
|
3844 {
|
|
3845 EMSG(_("E144: non-numeric argument to :z"));
|
|
3846 return;
|
|
3847 }
|
|
3848 else
|
165
|
3849 {
|
7
|
3850 bigness = atoi((char *)x);
|
165
|
3851 p_window = bigness;
|
169
|
3852 if (*kind == '=')
|
|
3853 bigness += 2;
|
165
|
3854 }
|
7
|
3855 }
|
|
3856
|
165
|
3857 /* the number of '-' and '+' multiplies the distance */
|
|
3858 if (*kind == '-' || *kind == '+')
|
|
3859 for (x = kind + 1; *x == *kind; ++x)
|
|
3860 ;
|
|
3861
|
|
3862 switch (*kind)
|
7
|
3863 {
|
|
3864 case '-':
|
165
|
3865 start = lnum - bigness * (x - kind);
|
|
3866 end = start + bigness;
|
|
3867 curs = end;
|
7
|
3868 break;
|
|
3869
|
|
3870 case '=':
|
159
|
3871 start = lnum - (bigness + 1) / 2 + 1;
|
|
3872 end = lnum + (bigness + 1) / 2 - 1;
|
7
|
3873 curs = lnum;
|
|
3874 minus = 1;
|
|
3875 break;
|
|
3876
|
|
3877 case '^':
|
|
3878 start = lnum - bigness * 2;
|
|
3879 end = lnum - bigness;
|
|
3880 curs = lnum - bigness;
|
|
3881 break;
|
|
3882
|
|
3883 case '.':
|
159
|
3884 start = lnum - (bigness + 1) / 2 + 1;
|
|
3885 end = lnum + (bigness + 1) / 2 - 1;
|
7
|
3886 curs = end;
|
|
3887 break;
|
|
3888
|
|
3889 default: /* '+' */
|
|
3890 start = lnum;
|
165
|
3891 if (*kind == '+')
|
169
|
3892 start += bigness * (x - kind - 1) + 1;
|
|
3893 else if (eap->addr_count == 0)
|
|
3894 ++start;
|
|
3895 end = start + bigness - 1;
|
7
|
3896 curs = end;
|
|
3897 break;
|
|
3898 }
|
|
3899
|
|
3900 if (start < 1)
|
|
3901 start = 1;
|
|
3902
|
|
3903 if (end > curbuf->b_ml.ml_line_count)
|
|
3904 end = curbuf->b_ml.ml_line_count;
|
|
3905
|
|
3906 if (curs > curbuf->b_ml.ml_line_count)
|
|
3907 curs = curbuf->b_ml.ml_line_count;
|
|
3908
|
|
3909 for (i = start; i <= end; i++)
|
|
3910 {
|
|
3911 if (minus && i == lnum)
|
|
3912 {
|
|
3913 msg_putchar('\n');
|
|
3914
|
|
3915 for (j = 1; j < Columns; j++)
|
|
3916 msg_putchar('-');
|
|
3917 }
|
|
3918
|
169
|
3919 print_line(i, eap->flags & EXFLAG_NR, eap->flags & EXFLAG_LIST);
|
7
|
3920
|
|
3921 if (minus && i == lnum)
|
|
3922 {
|
|
3923 msg_putchar('\n');
|
|
3924
|
|
3925 for (j = 1; j < Columns; j++)
|
|
3926 msg_putchar('-');
|
|
3927 }
|
|
3928 }
|
|
3929
|
|
3930 curwin->w_cursor.lnum = curs;
|
|
3931 ex_no_reprint = TRUE;
|
|
3932 }
|
|
3933
|
|
3934 /*
|
|
3935 * Check if the restricted flag is set.
|
|
3936 * If so, give an error message and return TRUE.
|
|
3937 * Otherwise, return FALSE.
|
|
3938 */
|
|
3939 int
|
|
3940 check_restricted()
|
|
3941 {
|
|
3942 if (restricted)
|
|
3943 {
|
|
3944 EMSG(_("E145: Shell commands not allowed in rvim"));
|
|
3945 return TRUE;
|
|
3946 }
|
|
3947 return FALSE;
|
|
3948 }
|
|
3949
|
|
3950 /*
|
|
3951 * Check if the secure flag is set (.exrc or .vimrc in current directory).
|
|
3952 * If so, give an error message and return TRUE.
|
|
3953 * Otherwise, return FALSE.
|
|
3954 */
|
|
3955 int
|
|
3956 check_secure()
|
|
3957 {
|
|
3958 if (secure)
|
|
3959 {
|
|
3960 secure = 2;
|
|
3961 EMSG(_(e_curdir));
|
|
3962 return TRUE;
|
|
3963 }
|
|
3964 #ifdef HAVE_SANDBOX
|
|
3965 /*
|
|
3966 * In the sandbox more things are not allowed, including the things
|
|
3967 * disallowed in secure mode.
|
|
3968 */
|
|
3969 if (sandbox != 0)
|
|
3970 {
|
|
3971 EMSG(_(e_sandbox));
|
|
3972 return TRUE;
|
|
3973 }
|
|
3974 #endif
|
|
3975 return FALSE;
|
|
3976 }
|
|
3977
|
|
3978 static char_u *old_sub = NULL; /* previous substitute pattern */
|
|
3979 static int global_need_beginline; /* call beginline() after ":g" */
|
|
3980
|
|
3981 /* do_sub()
|
|
3982 *
|
|
3983 * Perform a substitution from line eap->line1 to line eap->line2 using the
|
|
3984 * command pointed to by eap->arg which should be of the form:
|
|
3985 *
|
|
3986 * /pattern/substitution/{flags}
|
|
3987 *
|
|
3988 * The usual escapes are supported as described in the regexp docs.
|
|
3989 */
|
|
3990 void
|
|
3991 do_sub(eap)
|
|
3992 exarg_T *eap;
|
|
3993 {
|
|
3994 linenr_T lnum;
|
|
3995 long i = 0;
|
|
3996 regmmatch_T regmatch;
|
|
3997 static int do_all = FALSE; /* do multiple substitutions per line */
|
|
3998 static int do_ask = FALSE; /* ask for confirmation */
|
170
|
3999 static int do_count = FALSE; /* count only */
|
7
|
4000 static int do_error = TRUE; /* if false, ignore errors */
|
|
4001 static int do_print = FALSE; /* print last line with subs. */
|
169
|
4002 static int do_list = FALSE; /* list last line with subs. */
|
|
4003 static int do_number = FALSE; /* list last line with line nr*/
|
7
|
4004 static int do_ic = 0; /* ignore case flag */
|
|
4005 char_u *pat = NULL, *sub = NULL; /* init for GCC */
|
|
4006 int delimiter;
|
|
4007 int sublen;
|
|
4008 int got_quit = FALSE;
|
|
4009 int got_match = FALSE;
|
|
4010 int temp;
|
|
4011 int which_pat;
|
|
4012 char_u *cmd;
|
|
4013 int save_State;
|
165
|
4014 linenr_T first_line = 0; /* first changed line */
|
|
4015 linenr_T last_line= 0; /* below last changed line AFTER the
|
7
|
4016 * change */
|
|
4017 linenr_T old_line_count = curbuf->b_ml.ml_line_count;
|
|
4018 linenr_T line2;
|
165
|
4019 long nmatch; /* number of lines in match */
|
|
4020 linenr_T sub_firstlnum; /* nr of first sub line */
|
|
4021 char_u *sub_firstline; /* allocated copy of first sub line */
|
|
4022 int endcolumn = FALSE; /* cursor in last column when done */
|
170
|
4023 pos_T old_cursor = curwin->w_cursor;
|
7
|
4024
|
|
4025 cmd = eap->arg;
|
|
4026 if (!global_busy)
|
|
4027 {
|
|
4028 sub_nsubs = 0;
|
|
4029 sub_nlines = 0;
|
|
4030 }
|
|
4031
|
|
4032 #ifdef FEAT_FKMAP /* reverse the flow of the Farsi characters */
|
|
4033 if (p_altkeymap && curwin->w_p_rl)
|
|
4034 lrF_sub(cmd);
|
|
4035 #endif
|
|
4036
|
|
4037 if (eap->cmdidx == CMD_tilde)
|
|
4038 which_pat = RE_LAST; /* use last used regexp */
|
|
4039 else
|
|
4040 which_pat = RE_SUBST; /* use last substitute regexp */
|
|
4041
|
|
4042 /* new pattern and substitution */
|
|
4043 if (eap->cmd[0] == 's' && *cmd != NUL && !vim_iswhite(*cmd)
|
|
4044 && vim_strchr((char_u *)"0123456789cegriIp|\"", *cmd) == NULL)
|
|
4045 {
|
|
4046 /* don't accept alphanumeric for separator */
|
|
4047 if (isalpha(*cmd))
|
|
4048 {
|
|
4049 EMSG(_("E146: Regular expressions can't be delimited by letters"));
|
|
4050 return;
|
|
4051 }
|
|
4052 /*
|
|
4053 * undocumented vi feature:
|
|
4054 * "\/sub/" and "\?sub?" use last used search pattern (almost like
|
|
4055 * //sub/r). "\&sub&" use last substitute pattern (like //sub/).
|
|
4056 */
|
|
4057 if (*cmd == '\\')
|
|
4058 {
|
|
4059 ++cmd;
|
|
4060 if (vim_strchr((char_u *)"/?&", *cmd) == NULL)
|
|
4061 {
|
|
4062 EMSG(_(e_backslash));
|
|
4063 return;
|
|
4064 }
|
|
4065 if (*cmd != '&')
|
|
4066 which_pat = RE_SEARCH; /* use last '/' pattern */
|
|
4067 pat = (char_u *)""; /* empty search pattern */
|
|
4068 delimiter = *cmd++; /* remember delimiter character */
|
|
4069 }
|
|
4070 else /* find the end of the regexp */
|
|
4071 {
|
|
4072 which_pat = RE_LAST; /* use last used regexp */
|
|
4073 delimiter = *cmd++; /* remember delimiter character */
|
|
4074 pat = cmd; /* remember start of search pat */
|
|
4075 cmd = skip_regexp(cmd, delimiter, p_magic, &eap->arg);
|
|
4076 if (cmd[0] == delimiter) /* end delimiter found */
|
|
4077 *cmd++ = NUL; /* replace it with a NUL */
|
|
4078 }
|
|
4079
|
|
4080 /*
|
|
4081 * Small incompatibility: vi sees '\n' as end of the command, but in
|
|
4082 * Vim we want to use '\n' to find/substitute a NUL.
|
|
4083 */
|
|
4084 sub = cmd; /* remember the start of the substitution */
|
|
4085
|
|
4086 while (cmd[0])
|
|
4087 {
|
|
4088 if (cmd[0] == delimiter) /* end delimiter found */
|
|
4089 {
|
|
4090 *cmd++ = NUL; /* replace it with a NUL */
|
|
4091 break;
|
|
4092 }
|
|
4093 if (cmd[0] == '\\' && cmd[1] != 0) /* skip escaped characters */
|
|
4094 ++cmd;
|
39
|
4095 mb_ptr_adv(cmd);
|
7
|
4096 }
|
|
4097
|
|
4098 if (!eap->skip)
|
|
4099 {
|
169
|
4100 /* In POSIX vi ":s/pat/%/" uses the previous subst. string. */
|
|
4101 if (STRCMP(sub, "%") == 0
|
|
4102 && vim_strchr(p_cpo, CPO_SUBPERCENT) != NULL)
|
|
4103 {
|
|
4104 if (old_sub == NULL) /* there is no previous command */
|
|
4105 {
|
|
4106 EMSG(_(e_nopresub));
|
|
4107 return;
|
|
4108 }
|
|
4109 sub = old_sub;
|
|
4110 }
|
|
4111 else
|
|
4112 {
|
|
4113 vim_free(old_sub);
|
|
4114 old_sub = vim_strsave(sub);
|
|
4115 }
|
7
|
4116 }
|
|
4117 }
|
|
4118 else if (!eap->skip) /* use previous pattern and substitution */
|
|
4119 {
|
|
4120 if (old_sub == NULL) /* there is no previous command */
|
|
4121 {
|
|
4122 EMSG(_(e_nopresub));
|
|
4123 return;
|
|
4124 }
|
|
4125 pat = NULL; /* search_regcomp() will use previous pattern */
|
|
4126 sub = old_sub;
|
163
|
4127
|
|
4128 /* Vi compatibility quirk: repeating with ":s" keeps the cursor in the
|
|
4129 * last column after using "$". */
|
|
4130 endcolumn = (curwin->w_curswant == MAXCOL);
|
7
|
4131 }
|
|
4132
|
|
4133 /*
|
|
4134 * Find trailing options. When '&' is used, keep old options.
|
|
4135 */
|
|
4136 if (*cmd == '&')
|
|
4137 ++cmd;
|
|
4138 else
|
|
4139 {
|
|
4140 if (!p_ed)
|
|
4141 {
|
|
4142 if (p_gd) /* default is global on */
|
|
4143 do_all = TRUE;
|
|
4144 else
|
|
4145 do_all = FALSE;
|
|
4146 do_ask = FALSE;
|
|
4147 }
|
|
4148 do_error = TRUE;
|
|
4149 do_print = FALSE;
|
587
|
4150 do_count = FALSE;
|
7
|
4151 do_ic = 0;
|
|
4152 }
|
|
4153 while (*cmd)
|
|
4154 {
|
|
4155 /*
|
|
4156 * Note that 'g' and 'c' are always inverted, also when p_ed is off.
|
|
4157 * 'r' is never inverted.
|
|
4158 */
|
|
4159 if (*cmd == 'g')
|
|
4160 do_all = !do_all;
|
|
4161 else if (*cmd == 'c')
|
|
4162 do_ask = !do_ask;
|
170
|
4163 else if (*cmd == 'n')
|
|
4164 do_count = TRUE;
|
7
|
4165 else if (*cmd == 'e')
|
|
4166 do_error = !do_error;
|
|
4167 else if (*cmd == 'r') /* use last used regexp */
|
|
4168 which_pat = RE_LAST;
|
|
4169 else if (*cmd == 'p')
|
|
4170 do_print = TRUE;
|
169
|
4171 else if (*cmd == '#')
|
|
4172 {
|
|
4173 do_print = TRUE;
|
|
4174 do_number = TRUE;
|
|
4175 }
|
|
4176 else if (*cmd == 'l')
|
|
4177 {
|
|
4178 do_print = TRUE;
|
|
4179 do_list = TRUE;
|
|
4180 }
|
7
|
4181 else if (*cmd == 'i') /* ignore case */
|
|
4182 do_ic = 'i';
|
|
4183 else if (*cmd == 'I') /* don't ignore case */
|
|
4184 do_ic = 'I';
|
|
4185 else
|
|
4186 break;
|
|
4187 ++cmd;
|
|
4188 }
|
170
|
4189 if (do_count)
|
|
4190 do_ask = FALSE;
|
7
|
4191
|
|
4192 /*
|
|
4193 * check for a trailing count
|
|
4194 */
|
|
4195 cmd = skipwhite(cmd);
|
|
4196 if (VIM_ISDIGIT(*cmd))
|
|
4197 {
|
|
4198 i = getdigits(&cmd);
|
|
4199 if (i <= 0 && !eap->skip && do_error)
|
|
4200 {
|
|
4201 EMSG(_(e_zerocount));
|
|
4202 return;
|
|
4203 }
|
|
4204 eap->line1 = eap->line2;
|
|
4205 eap->line2 += i - 1;
|
|
4206 if (eap->line2 > curbuf->b_ml.ml_line_count)
|
|
4207 eap->line2 = curbuf->b_ml.ml_line_count;
|
|
4208 }
|
|
4209
|
|
4210 /*
|
|
4211 * check for trailing command or garbage
|
|
4212 */
|
|
4213 cmd = skipwhite(cmd);
|
|
4214 if (*cmd && *cmd != '"') /* if not end-of-line or comment */
|
|
4215 {
|
|
4216 eap->nextcmd = check_nextcmd(cmd);
|
|
4217 if (eap->nextcmd == NULL)
|
|
4218 {
|
|
4219 EMSG(_(e_trailing));
|
|
4220 return;
|
|
4221 }
|
|
4222 }
|
|
4223
|
|
4224 if (eap->skip) /* not executing commands, only parsing */
|
|
4225 return;
|
|
4226
|
|
4227 if (search_regcomp(pat, RE_SUBST, which_pat, SEARCH_HIS, ®match) == FAIL)
|
|
4228 {
|
|
4229 if (do_error)
|
|
4230 EMSG(_(e_invcmd));
|
|
4231 return;
|
|
4232 }
|
|
4233
|
|
4234 /* the 'i' or 'I' flag overrules 'ignorecase' and 'smartcase' */
|
|
4235 if (do_ic == 'i')
|
|
4236 regmatch.rmm_ic = TRUE;
|
|
4237 else if (do_ic == 'I')
|
|
4238 regmatch.rmm_ic = FALSE;
|
|
4239
|
|
4240 sub_firstline = NULL;
|
|
4241
|
|
4242 /*
|
|
4243 * ~ in the substitute pattern is replaced with the old pattern.
|
|
4244 * We do it here once to avoid it to be replaced over and over again.
|
|
4245 * But don't do it when it starts with "\=", then it's an expression.
|
|
4246 */
|
|
4247 if (!(sub[0] == '\\' && sub[1] == '='))
|
|
4248 sub = regtilde(sub, p_magic);
|
|
4249
|
|
4250 /*
|
|
4251 * Check for a match on each line.
|
|
4252 */
|
|
4253 line2 = eap->line2;
|
|
4254 for (lnum = eap->line1; lnum <= line2 && !(got_quit
|
|
4255 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD)
|
|
4256 || aborting()
|
|
4257 #endif
|
|
4258 ); ++lnum)
|
|
4259 {
|
|
4260 sub_firstlnum = lnum;
|
|
4261 nmatch = vim_regexec_multi(®match, curwin, curbuf, lnum, (colnr_T)0);
|
|
4262 if (nmatch)
|
|
4263 {
|
|
4264 colnr_T copycol;
|
|
4265 colnr_T matchcol;
|
|
4266 colnr_T prev_matchcol = MAXCOL;
|
|
4267 char_u *new_end, *new_start = NULL;
|
|
4268 unsigned new_start_len = 0;
|
|
4269 char_u *p1;
|
|
4270 int did_sub = FALSE;
|
|
4271 int lastone;
|
|
4272 unsigned len, needed_len;
|
|
4273 long nmatch_tl = 0; /* nr of lines matched below lnum */
|
|
4274 int do_again; /* do it again after joining lines */
|
15
|
4275 int skip_match = FALSE;
|
7
|
4276
|
|
4277 /*
|
|
4278 * The new text is build up step by step, to avoid too much
|
|
4279 * copying. There are these pieces:
|
|
4280 * sub_firstline The old text, unmodifed.
|
|
4281 * copycol Column in the old text where we started
|
|
4282 * looking for a match; from here old text still
|
|
4283 * needs to be copied to the new text.
|
|
4284 * matchcol Column number of the old text where to look
|
|
4285 * for the next match. It's just after the
|
|
4286 * previous match or one further.
|
|
4287 * prev_matchcol Column just after the previous match (if any).
|
|
4288 * Mostly equal to matchcol, except for the first
|
|
4289 * match and after skipping an empty match.
|
|
4290 * regmatch.*pos Where the pattern matched in the old text.
|
|
4291 * new_start The new text, all that has been produced so
|
|
4292 * far.
|
|
4293 * new_end The new text, where to append new text.
|
|
4294 *
|
|
4295 * lnum The line number where we were looking for the
|
|
4296 * first match in the old line.
|
|
4297 * sub_firstlnum The line number in the buffer where to look
|
|
4298 * for a match. Can be different from "lnum"
|
|
4299 * when the pattern or substitute string contains
|
|
4300 * line breaks.
|
|
4301 *
|
|
4302 * Special situations:
|
|
4303 * - When the substitute string contains a line break, the part up
|
|
4304 * to the line break is inserted in the text, but the copy of
|
|
4305 * the original line is kept. "sub_firstlnum" is adjusted for
|
|
4306 * the inserted lines.
|
|
4307 * - When the matched pattern contains a line break, the old line
|
|
4308 * is taken from the line at the end of the pattern. The lines
|
|
4309 * in the match are deleted later, "sub_firstlnum" is adjusted
|
|
4310 * accordingly.
|
|
4311 *
|
|
4312 * The new text is built up in new_start[]. It has some extra
|
|
4313 * room to avoid using alloc()/free() too often. new_start_len is
|
|
4314 * the lenght of the allocated memory at new_start.
|
|
4315 *
|
|
4316 * Make a copy of the old line, so it won't be taken away when
|
|
4317 * updating the screen or handling a multi-line match. The "old_"
|
|
4318 * pointers point into this copy.
|
|
4319 */
|
|
4320 sub_firstline = vim_strsave(ml_get(sub_firstlnum));
|
|
4321 if (sub_firstline == NULL)
|
|
4322 {
|
|
4323 vim_free(new_start);
|
|
4324 goto outofmem;
|
|
4325 }
|
|
4326 copycol = 0;
|
|
4327 matchcol = 0;
|
|
4328
|
|
4329 /* At first match, remember current cursor position. */
|
|
4330 if (!got_match)
|
|
4331 {
|
|
4332 setpcmark();
|
|
4333 got_match = TRUE;
|
|
4334 }
|
|
4335
|
|
4336 /*
|
|
4337 * Loop until nothing more to replace in this line.
|
|
4338 * 1. Handle match with empty string.
|
|
4339 * 2. If do_ask is set, ask for confirmation.
|
|
4340 * 3. substitute the string.
|
|
4341 * 4. if do_all is set, find next match
|
|
4342 * 5. break if there isn't another match in this line
|
|
4343 */
|
|
4344 for (;;)
|
|
4345 {
|
|
4346 /* Save the line number of the last change for the final
|
|
4347 * cursor position (just like Vi). */
|
|
4348 curwin->w_cursor.lnum = lnum;
|
|
4349 do_again = FALSE;
|
|
4350
|
|
4351 /*
|
|
4352 * 1. Match empty string does not count, except for first
|
|
4353 * match. This reproduces the strange vi behaviour.
|
|
4354 * This also catches endless loops.
|
|
4355 */
|
|
4356 if (matchcol == prev_matchcol
|
|
4357 && regmatch.endpos[0].lnum == 0
|
|
4358 && matchcol == regmatch.endpos[0].col)
|
|
4359 {
|
15
|
4360 if (sub_firstline[matchcol] == NUL)
|
|
4361 /* We already were at the end of the line. Don't look
|
|
4362 * for a match in this line again. */
|
|
4363 skip_match = TRUE;
|
|
4364 else
|
|
4365 ++matchcol; /* search for a match at next column */
|
7
|
4366 goto skip;
|
|
4367 }
|
|
4368
|
|
4369 /* Normally we continue searching for a match just after the
|
|
4370 * previous match. */
|
|
4371 matchcol = regmatch.endpos[0].col;
|
|
4372 prev_matchcol = matchcol;
|
|
4373
|
|
4374 /*
|
170
|
4375 * 2. If do_count is set only increase the counter.
|
|
4376 * If do_ask is set, ask for confirmation.
|
7
|
4377 */
|
170
|
4378 if (do_count)
|
|
4379 {
|
|
4380 /* For a multi-line match, put matchcol at the NUL at
|
|
4381 * the end of the line and set nmatch to one, so that
|
|
4382 * we continue looking for a match on the next line.
|
|
4383 * Avoids that ":s/\nB\@=//gc" get stuck. */
|
|
4384 if (nmatch > 1)
|
|
4385 {
|
|
4386 matchcol = STRLEN(sub_firstline);
|
|
4387 nmatch = 1;
|
|
4388 }
|
|
4389 sub_nsubs++;
|
|
4390 did_sub = TRUE;
|
|
4391 goto skip;
|
|
4392 }
|
|
4393
|
7
|
4394 if (do_ask)
|
|
4395 {
|
|
4396 /* change State to CONFIRM, so that the mouse works
|
|
4397 * properly */
|
|
4398 save_State = State;
|
|
4399 State = CONFIRM;
|
|
4400 #ifdef FEAT_MOUSE
|
|
4401 setmouse(); /* disable mouse in xterm */
|
|
4402 #endif
|
|
4403 curwin->w_cursor.col = regmatch.startpos[0].col;
|
|
4404
|
|
4405 /* When 'cpoptions' contains "u" don't sync undo when
|
|
4406 * asking for confirmation. */
|
|
4407 if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
|
|
4408 ++no_u_sync;
|
|
4409
|
|
4410 /*
|
|
4411 * Loop until 'y', 'n', 'q', CTRL-E or CTRL-Y typed.
|
|
4412 */
|
|
4413 while (do_ask)
|
|
4414 {
|
169
|
4415 if (exmode_active)
|
|
4416 {
|
|
4417 char_u *resp;
|
|
4418 colnr_T sc, ec;
|
|
4419
|
|
4420 print_line_no_prefix(lnum, FALSE, FALSE);
|
|
4421
|
|
4422 getvcol(curwin, &curwin->w_cursor, &sc, NULL, NULL);
|
|
4423 curwin->w_cursor.col = regmatch.endpos[0].col - 1;
|
|
4424 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &ec);
|
|
4425 msg_start();
|
170
|
4426 for (i = 0; i < (long)sc; ++i)
|
169
|
4427 msg_putchar(' ');
|
170
|
4428 for ( ; i <= (long)ec; ++i)
|
169
|
4429 msg_putchar('^');
|
|
4430
|
|
4431 resp = getexmodeline('?', NULL, 0);
|
|
4432 if (resp != NULL)
|
|
4433 {
|
|
4434 i = *resp;
|
|
4435 vim_free(resp);
|
|
4436 }
|
|
4437 }
|
|
4438 else
|
|
4439 {
|
7
|
4440 #ifdef FEAT_FOLDING
|
169
|
4441 int save_p_fen = curwin->w_p_fen;
|
|
4442
|
|
4443 curwin->w_p_fen = FALSE;
|
|
4444 #endif
|
|
4445 /* Invert the matched string.
|
|
4446 * Remove the inversion afterwards. */
|
|
4447 temp = RedrawingDisabled;
|
|
4448 RedrawingDisabled = 0;
|
|
4449
|
|
4450 search_match_lines = regmatch.endpos[0].lnum;
|
|
4451 search_match_endcol = regmatch.endpos[0].col;
|
|
4452 highlight_match = TRUE;
|
|
4453
|
|
4454 update_topline();
|
|
4455 validate_cursor();
|
|
4456 update_screen(NOT_VALID);
|
|
4457 highlight_match = FALSE;
|
|
4458 redraw_later(NOT_VALID);
|
7
|
4459
|
|
4460 #ifdef FEAT_FOLDING
|
169
|
4461 curwin->w_p_fen = save_p_fen;
|
|
4462 #endif
|
|
4463 if (msg_row == Rows - 1)
|
|
4464 msg_didout = FALSE; /* avoid a scroll-up */
|
|
4465 msg_starthere();
|
|
4466 i = msg_scroll;
|
|
4467 msg_scroll = 0; /* truncate msg when
|
|
4468 needed */
|
|
4469 msg_no_more = TRUE;
|
|
4470 /* write message same highlighting as for
|
|
4471 * wait_return */
|
|
4472 smsg_attr(hl_attr(HLF_R),
|
|
4473 (char_u *)_("replace with %s (y/n/a/q/l/^E/^Y)?"), sub);
|
|
4474 msg_no_more = FALSE;
|
|
4475 msg_scroll = i;
|
|
4476 showruler(TRUE);
|
|
4477 windgoto(msg_row, msg_col);
|
|
4478 RedrawingDisabled = temp;
|
7
|
4479
|
|
4480 #ifdef USE_ON_FLY_SCROLL
|
169
|
4481 dont_scroll = FALSE; /* allow scrolling here */
|
|
4482 #endif
|
|
4483 ++no_mapping; /* don't map this key */
|
|
4484 ++allow_keys; /* allow special keys */
|
|
4485 i = safe_vgetc();
|
|
4486 --allow_keys;
|
|
4487 --no_mapping;
|
|
4488
|
|
4489 /* clear the question */
|
|
4490 msg_didout = FALSE; /* don't scroll up */
|
|
4491 msg_col = 0;
|
|
4492 gotocmdline(TRUE);
|
|
4493 }
|
|
4494
|
7
|
4495 need_wait_return = FALSE; /* no hit-return prompt */
|
|
4496 if (i == 'q' || i == ESC || i == Ctrl_C
|
|
4497 #ifdef UNIX
|
|
4498 || i == intr_char
|
|
4499 #endif
|
|
4500 )
|
|
4501 {
|
|
4502 got_quit = TRUE;
|
|
4503 break;
|
|
4504 }
|
|
4505 if (i == 'n')
|
|
4506 break;
|
|
4507 if (i == 'y')
|
|
4508 break;
|
|
4509 if (i == 'l')
|
|
4510 {
|
|
4511 /* last: replace and then stop */
|
|
4512 do_all = FALSE;
|
|
4513 line2 = lnum;
|
|
4514 break;
|
|
4515 }
|
|
4516 if (i == 'a')
|
|
4517 {
|
|
4518 do_ask = FALSE;
|
|
4519 break;
|
|
4520 }
|
|
4521 #ifdef FEAT_INS_EXPAND
|
|
4522 if (i == Ctrl_E)
|
|
4523 scrollup_clamp();
|
|
4524 else if (i == Ctrl_Y)
|
|
4525 scrolldown_clamp();
|
|
4526 #endif
|
|
4527 }
|
|
4528 State = save_State;
|
|
4529 #ifdef FEAT_MOUSE
|
|
4530 setmouse();
|
|
4531 #endif
|
|
4532 if (vim_strchr(p_cpo, CPO_UNDO) != NULL)
|
|
4533 --no_u_sync;
|
|
4534
|
|
4535 if (i == 'n')
|
|
4536 {
|
|
4537 /* For a multi-line match, put matchcol at the NUL at
|
|
4538 * the end of the line and set nmatch to one, so that
|
|
4539 * we continue looking for a match on the next line.
|
|
4540 * Avoids that ":s/\nB\@=//gc" get stuck. */
|
|
4541 if (nmatch > 1)
|
|
4542 {
|
|
4543 matchcol = STRLEN(sub_firstline);
|
|
4544 nmatch = 1;
|
|
4545 }
|
|
4546 goto skip;
|
|
4547 }
|
|
4548 if (got_quit)
|
|
4549 break;
|
|
4550 }
|
|
4551
|
|
4552 /* Move the cursor to the start of the match, so that we can
|
|
4553 * use "\=col("."). */
|
|
4554 curwin->w_cursor.col = regmatch.startpos[0].col;
|
|
4555
|
|
4556 /*
|
|
4557 * 3. substitute the string.
|
|
4558 */
|
|
4559 /* get length of substitution part */
|
|
4560 sublen = vim_regsub_multi(®match, sub_firstlnum,
|
|
4561 sub, sub_firstline, FALSE, p_magic, TRUE);
|
|
4562
|
533
|
4563 /* When the match included the "$" of the last line it may
|
|
4564 * include one line too much. */
|
|
4565 if (nmatch > curbuf->b_ml.ml_line_count - sub_firstlnum + 1)
|
|
4566 {
|
|
4567 nmatch = curbuf->b_ml.ml_line_count - sub_firstlnum + 1;
|
|
4568 skip_match = TRUE;
|
|
4569 }
|
|
4570
|
7
|
4571 /* Need room for:
|
|
4572 * - result so far in new_start (not for first sub in line)
|
|
4573 * - original text up to match
|
|
4574 * - length of substituted part
|
|
4575 * - original text after match
|
|
4576 */
|
|
4577 if (nmatch == 1)
|
|
4578 p1 = sub_firstline;
|
|
4579 else
|
|
4580 {
|
|
4581 p1 = ml_get(sub_firstlnum + nmatch - 1);
|
|
4582 nmatch_tl += nmatch - 1;
|
|
4583 }
|
|
4584 i = regmatch.startpos[0].col - copycol;
|
|
4585 needed_len = i + ((unsigned)STRLEN(p1) - regmatch.endpos[0].col)
|
|
4586 + sublen + 1;
|
|
4587 if (new_start == NULL)
|
|
4588 {
|
|
4589 /*
|
|
4590 * Get some space for a temporary buffer to do the
|
|
4591 * substitution into (and some extra space to avoid
|
|
4592 * too many calls to alloc()/free()).
|
|
4593 */
|
|
4594 new_start_len = needed_len + 50;
|
|
4595 if ((new_start = alloc_check(new_start_len)) == NULL)
|
|
4596 goto outofmem;
|
|
4597 *new_start = NUL;
|
|
4598 new_end = new_start;
|
|
4599 }
|
|
4600 else
|
|
4601 {
|
|
4602 /*
|
|
4603 * Check if the temporary buffer is long enough to do the
|
|
4604 * substitution into. If not, make it larger (with a bit
|
|
4605 * extra to avoid too many calls to alloc()/free()).
|
|
4606 */
|
|
4607 len = (unsigned)STRLEN(new_start);
|
|
4608 needed_len += len;
|
|
4609 if (needed_len > new_start_len)
|
|
4610 {
|
|
4611 new_start_len = needed_len + 50;
|
|
4612 if ((p1 = alloc_check(new_start_len)) == NULL)
|
|
4613 {
|
|
4614 vim_free(new_start);
|
|
4615 goto outofmem;
|
|
4616 }
|
|
4617 mch_memmove(p1, new_start, (size_t)(len + 1));
|
|
4618 vim_free(new_start);
|
|
4619 new_start = p1;
|
|
4620 }
|
|
4621 new_end = new_start + len;
|
|
4622 }
|
|
4623
|
|
4624 /*
|
|
4625 * copy the text up to the part that matched
|
|
4626 */
|
|
4627 mch_memmove(new_end, sub_firstline + copycol, (size_t)i);
|
|
4628 new_end += i;
|
|
4629
|
|
4630 (void)vim_regsub_multi(®match, sub_firstlnum,
|
|
4631 sub, new_end, TRUE, p_magic, TRUE);
|
|
4632 sub_nsubs++;
|
|
4633 did_sub = TRUE;
|
|
4634
|
|
4635 /* Move the cursor to the start of the line, to avoid that it
|
|
4636 * is beyond the end of the line after the substitution. */
|
|
4637 curwin->w_cursor.col = 0;
|
|
4638
|
|
4639 /* For a multi-line match, make a copy of the last matched
|
|
4640 * line and continue in that one. */
|
|
4641 if (nmatch > 1)
|
|
4642 {
|
|
4643 sub_firstlnum += nmatch - 1;
|
|
4644 vim_free(sub_firstline);
|
|
4645 sub_firstline = vim_strsave(ml_get(sub_firstlnum));
|
|
4646 /* When going beyond the last line, stop substituting. */
|
|
4647 if (sub_firstlnum <= line2)
|
|
4648 do_again = TRUE;
|
|
4649 else
|
|
4650 do_all = FALSE;
|
|
4651 }
|
|
4652
|
|
4653 /* Remember next character to be copied. */
|
|
4654 copycol = regmatch.endpos[0].col;
|
|
4655
|
|
4656 /*
|
|
4657 * Now the trick is to replace CTRL-M chars with a real line
|
|
4658 * break. This would make it impossible to insert a CTRL-M in
|
|
4659 * the text. The line break can be avoided by preceding the
|
|
4660 * CTRL-M with a backslash. To be able to insert a backslash,
|
|
4661 * they must be doubled in the string and are halved here.
|
|
4662 * That is Vi compatible.
|
|
4663 */
|
|
4664 for (p1 = new_end; *p1; ++p1)
|
|
4665 {
|
|
4666 if (p1[0] == '\\' && p1[1] != NUL) /* remove backslash */
|
|
4667 mch_memmove(p1, p1 + 1, STRLEN(p1));
|
|
4668 else if (*p1 == CAR)
|
|
4669 {
|
|
4670 if (u_inssub(lnum) == OK) /* prepare for undo */
|
|
4671 {
|
|
4672 *p1 = NUL; /* truncate up to the CR */
|
|
4673 ml_append(lnum - 1, new_start,
|
|
4674 (colnr_T)(p1 - new_start + 1), FALSE);
|
|
4675 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L);
|
|
4676 if (do_ask)
|
|
4677 appended_lines(lnum - 1, 1L);
|
|
4678 else
|
|
4679 {
|
|
4680 if (first_line == 0)
|
|
4681 first_line = lnum;
|
|
4682 last_line = lnum + 1;
|
|
4683 }
|
|
4684 /* All line numbers increase. */
|
|
4685 ++sub_firstlnum;
|
|
4686 ++lnum;
|
|
4687 ++line2;
|
|
4688 /* move the cursor to the new line, like Vi */
|
|
4689 ++curwin->w_cursor.lnum;
|
|
4690 STRCPY(new_start, p1 + 1); /* copy the rest */
|
|
4691 p1 = new_start - 1;
|
|
4692 }
|
|
4693 }
|
|
4694 #ifdef FEAT_MBYTE
|
|
4695 else if (has_mbyte)
|
474
|
4696 p1 += (*mb_ptr2len)(p1) - 1;
|
7
|
4697 #endif
|
|
4698 }
|
|
4699
|
|
4700 /*
|
|
4701 * 4. If do_all is set, find next match.
|
|
4702 * Prevent endless loop with patterns that match empty
|
|
4703 * strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g.
|
|
4704 * But ":s/\n/#/" is OK.
|
|
4705 */
|
|
4706 skip:
|
|
4707 /* We already know that we did the last subst when we are at
|
|
4708 * the end of the line, except that a pattern like
|
|
4709 * "bar\|\nfoo" may match at the NUL. */
|
15
|
4710 lastone = (skip_match
|
|
4711 || got_int
|
|
4712 || got_quit
|
|
4713 || !(do_all || do_again)
|
|
4714 || (sub_firstline[matchcol] == NUL && nmatch <= 1
|
|
4715 && !re_multiline(regmatch.regprog)));
|
7
|
4716 nmatch = -1;
|
|
4717
|
|
4718 /*
|
|
4719 * Replace the line in the buffer when needed. This is
|
|
4720 * skipped when there are more matches.
|
|
4721 * The check for nmatch_tl is needed for when multi-line
|
|
4722 * matching must replace the lines before trying to do another
|
|
4723 * match, otherwise "\@<=" won't work.
|
|
4724 * When asking the user we like to show the already replaced
|
|
4725 * text, but don't do it when "\<@=" or "\<@!" is used, it
|
|
4726 * changes what matches.
|
|
4727 */
|
|
4728 if (lastone
|
|
4729 || (do_ask && !re_lookbehind(regmatch.regprog))
|
|
4730 || nmatch_tl > 0
|
|
4731 || (nmatch = vim_regexec_multi(®match, curwin,
|
|
4732 curbuf, sub_firstlnum, matchcol)) == 0)
|
|
4733 {
|
|
4734 if (new_start != NULL)
|
|
4735 {
|
|
4736 /*
|
|
4737 * Copy the rest of the line, that didn't match.
|
|
4738 * "matchcol" has to be adjusted, we use the end of
|
|
4739 * the line as reference, because the substitute may
|
|
4740 * have changed the number of characters. Same for
|
|
4741 * "prev_matchcol".
|
|
4742 */
|
|
4743 STRCAT(new_start, sub_firstline + copycol);
|
|
4744 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;
|
|
4745 prev_matchcol = (colnr_T)STRLEN(sub_firstline)
|
|
4746 - prev_matchcol;
|
|
4747
|
|
4748 if (u_savesub(lnum) != OK)
|
|
4749 break;
|
|
4750 ml_replace(lnum, new_start, TRUE);
|
|
4751
|
|
4752 if (nmatch_tl > 0)
|
|
4753 {
|
|
4754 /*
|
|
4755 * Matched lines have now been substituted and are
|
|
4756 * useless, delete them. The part after the match
|
|
4757 * has been appended to new_start, we don't need
|
|
4758 * it in the buffer.
|
|
4759 */
|
|
4760 ++lnum;
|
|
4761 if (u_savedel(lnum, nmatch_tl) != OK)
|
|
4762 break;
|
|
4763 for (i = 0; i < nmatch_tl; ++i)
|
|
4764 ml_delete(lnum, (int)FALSE);
|
|
4765 mark_adjust(lnum, lnum + nmatch_tl - 1,
|
|
4766 (long)MAXLNUM, -nmatch_tl);
|
|
4767 if (do_ask)
|
|
4768 deleted_lines(lnum, nmatch_tl);
|
|
4769 --lnum;
|
|
4770 line2 -= nmatch_tl; /* nr of lines decreases */
|
|
4771 nmatch_tl = 0;
|
|
4772 }
|
|
4773
|
|
4774 /* When asking, undo is saved each time, must also set
|
|
4775 * changed flag each time. */
|
|
4776 if (do_ask)
|
|
4777 changed_bytes(lnum, 0);
|
|
4778 else
|
|
4779 {
|
|
4780 if (first_line == 0)
|
|
4781 first_line = lnum;
|
|
4782 last_line = lnum + 1;
|
|
4783 }
|
|
4784
|
|
4785 sub_firstlnum = lnum;
|
|
4786 vim_free(sub_firstline); /* free the temp buffer */
|
|
4787 sub_firstline = new_start;
|
|
4788 new_start = NULL;
|
|
4789 matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;
|
|
4790 prev_matchcol = (colnr_T)STRLEN(sub_firstline)
|
|
4791 - prev_matchcol;
|
|
4792 copycol = 0;
|
|
4793 }
|
|
4794 if (nmatch == -1 && !lastone)
|
|
4795 nmatch = vim_regexec_multi(®match, curwin, curbuf,
|
|
4796 sub_firstlnum, matchcol);
|
|
4797
|
|
4798 /*
|
|
4799 * 5. break if there isn't another match in this line
|
|
4800 */
|
|
4801 if (nmatch <= 0)
|
|
4802 break;
|
|
4803 }
|
|
4804
|
|
4805 line_breakcheck();
|
|
4806 }
|
|
4807
|
|
4808 if (did_sub)
|
|
4809 ++sub_nlines;
|
|
4810 vim_free(sub_firstline); /* free the copy of the original line */
|
|
4811 sub_firstline = NULL;
|
|
4812 }
|
|
4813
|
|
4814 line_breakcheck();
|
|
4815 }
|
|
4816
|
|
4817 if (first_line != 0)
|
|
4818 {
|
|
4819 /* Need to subtract the number of added lines from "last_line" to get
|
|
4820 * the line number before the change (same as adding the number of
|
|
4821 * deleted lines). */
|
|
4822 i = curbuf->b_ml.ml_line_count - old_line_count;
|
|
4823 changed_lines(first_line, 0, last_line - i, i);
|
|
4824 }
|
|
4825
|
|
4826 outofmem:
|
|
4827 vim_free(sub_firstline); /* may have to free allocated copy of the line */
|
170
|
4828
|
|
4829 /* ":s/pat//n" doesn't move the cursor */
|
|
4830 if (do_count)
|
|
4831 curwin->w_cursor = old_cursor;
|
|
4832
|
7
|
4833 if (sub_nsubs)
|
|
4834 {
|
|
4835 /* Set the '[ and '] marks. */
|
|
4836 curbuf->b_op_start.lnum = eap->line1;
|
|
4837 curbuf->b_op_end.lnum = line2;
|
|
4838 curbuf->b_op_start.col = curbuf->b_op_end.col = 0;
|
|
4839
|
|
4840 if (!global_busy)
|
|
4841 {
|
163
|
4842 if (endcolumn)
|
|
4843 coladvance((colnr_T)MAXCOL);
|
|
4844 else
|
|
4845 beginline(BL_WHITE | BL_FIX);
|
170
|
4846 if (!do_sub_msg(do_count) && do_ask)
|
7
|
4847 MSG("");
|
|
4848 }
|
|
4849 else
|
|
4850 global_need_beginline = TRUE;
|
|
4851 if (do_print)
|
169
|
4852 print_line(curwin->w_cursor.lnum, do_number, do_list);
|
7
|
4853 }
|
|
4854 else if (!global_busy)
|
|
4855 {
|
|
4856 if (got_int) /* interrupted */
|
|
4857 EMSG(_(e_interr));
|
|
4858 else if (got_match) /* did find something but nothing substituted */
|
|
4859 MSG("");
|
|
4860 else if (do_error) /* nothing found */
|
|
4861 EMSG2(_(e_patnotf2), get_search_pat());
|
|
4862 }
|
|
4863
|
|
4864 vim_free(regmatch.regprog);
|
|
4865 }
|
|
4866
|
|
4867 /*
|
|
4868 * Give message for number of substitutions.
|
|
4869 * Can also be used after a ":global" command.
|
|
4870 * Return TRUE if a message was given.
|
|
4871 */
|
484
|
4872 int
|
170
|
4873 do_sub_msg(count_only)
|
|
4874 int count_only; /* used 'n' flag for ":s" */
|
7
|
4875 {
|
274
|
4876 int len = 0;
|
|
4877
|
7
|
4878 /*
|
|
4879 * Only report substitutions when:
|
|
4880 * - more than 'report' substitutions
|
|
4881 * - command was typed by user, or number of changed lines > 'report'
|
|
4882 * - giving messages is not disabled by 'lazyredraw'
|
|
4883 */
|
170
|
4884 if (((sub_nsubs > p_report && (KeyTyped || sub_nlines > 1 || p_report < 1))
|
|
4885 || count_only)
|
7
|
4886 && messaging())
|
|
4887 {
|
|
4888 if (got_int)
|
274
|
4889 {
|
7
|
4890 STRCPY(msg_buf, _("(Interrupted) "));
|
274
|
4891 len = STRLEN(msg_buf);
|
|
4892 }
|
7
|
4893 if (sub_nsubs == 1)
|
274
|
4894 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
4895 "%s", count_only ? _("1 match") : _("1 substitution"));
|
7
|
4896 else
|
274
|
4897 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
170
|
4898 count_only ? _("%ld matches") : _("%ld substitutions"),
|
7
|
4899 sub_nsubs);
|
274
|
4900 len = STRLEN(msg_buf);
|
7
|
4901 if (sub_nlines == 1)
|
274
|
4902 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
4903 "%s", _(" on 1 line"));
|
7
|
4904 else
|
274
|
4905 vim_snprintf((char *)msg_buf + len, sizeof(msg_buf) - len,
|
|
4906 _(" on %ld lines"), (long)sub_nlines);
|
7
|
4907 if (msg(msg_buf))
|
|
4908 /* save message to display it after redraw */
|
680
|
4909 set_keep_msg(msg_buf, 0);
|
7
|
4910 return TRUE;
|
|
4911 }
|
|
4912 if (got_int)
|
|
4913 {
|
|
4914 EMSG(_(e_interr));
|
|
4915 return TRUE;
|
|
4916 }
|
|
4917 return FALSE;
|
|
4918 }
|
|
4919
|
|
4920 /*
|
|
4921 * Execute a global command of the form:
|
|
4922 *
|
|
4923 * g/pattern/X : execute X on all lines where pattern matches
|
|
4924 * v/pattern/X : execute X on all lines where pattern does not match
|
|
4925 *
|
|
4926 * where 'X' is an EX command
|
|
4927 *
|
|
4928 * The command character (as well as the trailing slash) is optional, and
|
|
4929 * is assumed to be 'p' if missing.
|
|
4930 *
|
|
4931 * This is implemented in two passes: first we scan the file for the pattern and
|
|
4932 * set a mark for each line that (not) matches. secondly we execute the command
|
|
4933 * for each line that has a mark. This is required because after deleting
|
|
4934 * lines we do not know where to search for the next match.
|
|
4935 */
|
|
4936 void
|
|
4937 ex_global(eap)
|
|
4938 exarg_T *eap;
|
|
4939 {
|
|
4940 linenr_T lnum; /* line number according to old situation */
|
170
|
4941 int ndone = 0;
|
7
|
4942 int type; /* first char of cmd: 'v' or 'g' */
|
|
4943 char_u *cmd; /* command argument */
|
|
4944
|
|
4945 char_u delim; /* delimiter, normally '/' */
|
|
4946 char_u *pat;
|
|
4947 regmmatch_T regmatch;
|
|
4948 int match;
|
|
4949 int which_pat;
|
|
4950
|
|
4951 if (global_busy)
|
|
4952 {
|
|
4953 EMSG(_("E147: Cannot do :global recursive")); /* will increment global_busy */
|
|
4954 return;
|
|
4955 }
|
|
4956
|
|
4957 if (eap->forceit) /* ":global!" is like ":vglobal" */
|
|
4958 type = 'v';
|
|
4959 else
|
|
4960 type = *eap->cmd;
|
|
4961 cmd = eap->arg;
|
|
4962 which_pat = RE_LAST; /* default: use last used regexp */
|
|
4963 sub_nsubs = 0;
|
|
4964 sub_nlines = 0;
|
|
4965
|
|
4966 /*
|
|
4967 * undocumented vi feature:
|
|
4968 * "\/" and "\?": use previous search pattern.
|
|
4969 * "\&": use previous substitute pattern.
|
|
4970 */
|
|
4971 if (*cmd == '\\')
|
|
4972 {
|
|
4973 ++cmd;
|
|
4974 if (vim_strchr((char_u *)"/?&", *cmd) == NULL)
|
|
4975 {
|
|
4976 EMSG(_(e_backslash));
|
|
4977 return;
|
|
4978 }
|
|
4979 if (*cmd == '&')
|
|
4980 which_pat = RE_SUBST; /* use previous substitute pattern */
|
|
4981 else
|
|
4982 which_pat = RE_SEARCH; /* use previous search pattern */
|
|
4983 ++cmd;
|
|
4984 pat = (char_u *)"";
|
|
4985 }
|
|
4986 else if (*cmd == NUL)
|
|
4987 {
|
|
4988 EMSG(_("E148: Regular expression missing from global"));
|
|
4989 return;
|
|
4990 }
|
|
4991 else
|
|
4992 {
|
|
4993 delim = *cmd; /* get the delimiter */
|
|
4994 if (delim)
|
|
4995 ++cmd; /* skip delimiter if there is one */
|
|
4996 pat = cmd; /* remember start of pattern */
|
|
4997 cmd = skip_regexp(cmd, delim, p_magic, &eap->arg);
|
|
4998 if (cmd[0] == delim) /* end delimiter found */
|
|
4999 *cmd++ = NUL; /* replace it with a NUL */
|
|
5000 }
|
|
5001
|
|
5002 #ifdef FEAT_FKMAP /* when in Farsi mode, reverse the character flow */
|
|
5003 if (p_altkeymap && curwin->w_p_rl)
|
|
5004 lrFswap(pat,0);
|
|
5005 #endif
|
|
5006
|
|
5007 if (search_regcomp(pat, RE_BOTH, which_pat, SEARCH_HIS, ®match) == FAIL)
|
|
5008 {
|
|
5009 EMSG(_(e_invcmd));
|
|
5010 return;
|
|
5011 }
|
|
5012
|
|
5013 /*
|
|
5014 * pass 1: set marks for each (not) matching line
|
|
5015 */
|
|
5016 for (lnum = eap->line1; lnum <= eap->line2 && !got_int; ++lnum)
|
|
5017 {
|
|
5018 /* a match on this line? */
|
|
5019 match = vim_regexec_multi(®match, curwin, curbuf, lnum, (colnr_T)0);
|
|
5020 if ((type == 'g' && match) || (type == 'v' && !match))
|
|
5021 {
|
|
5022 ml_setmarked(lnum);
|
|
5023 ndone++;
|
|
5024 }
|
|
5025 line_breakcheck();
|
|
5026 }
|
|
5027
|
|
5028 /*
|
|
5029 * pass 2: execute the command for each line that has been marked
|
|
5030 */
|
|
5031 if (got_int)
|
|
5032 MSG(_(e_interr));
|
|
5033 else if (ndone == 0)
|
|
5034 {
|
|
5035 if (type == 'v')
|
274
|
5036 smsg((char_u *)_("Pattern found in every line: %s"), pat);
|
7
|
5037 else
|
274
|
5038 smsg((char_u *)_(e_patnotf2), pat);
|
7
|
5039 }
|
|
5040 else
|
|
5041 global_exe(cmd);
|
|
5042
|
|
5043 ml_clearmarked(); /* clear rest of the marks */
|
|
5044 vim_free(regmatch.regprog);
|
|
5045 }
|
|
5046
|
|
5047 /*
|
|
5048 * Execute "cmd" on lines marked with ml_setmarked().
|
|
5049 */
|
|
5050 void
|
|
5051 global_exe(cmd)
|
|
5052 char_u *cmd;
|
|
5053 {
|
|
5054 linenr_T old_lcount; /* b_ml.ml_line_count before the command */
|
|
5055 linenr_T lnum; /* line number according to old situation */
|
|
5056
|
|
5057 /*
|
|
5058 * Set current position only once for a global command.
|
|
5059 * If global_busy is set, setpcmark() will not do anything.
|
|
5060 * If there is an error, global_busy will be incremented.
|
|
5061 */
|
|
5062 setpcmark();
|
|
5063
|
|
5064 /* When the command writes a message, don't overwrite the command. */
|
|
5065 msg_didout = TRUE;
|
|
5066
|
|
5067 global_need_beginline = FALSE;
|
|
5068 global_busy = 1;
|
|
5069 old_lcount = curbuf->b_ml.ml_line_count;
|
|
5070 while (!got_int && (lnum = ml_firstmarked()) != 0 && global_busy == 1)
|
|
5071 {
|
|
5072 curwin->w_cursor.lnum = lnum;
|
|
5073 curwin->w_cursor.col = 0;
|
|
5074 if (*cmd == NUL || *cmd == '\n')
|
|
5075 do_cmdline((char_u *)"p", NULL, NULL, DOCMD_NOWAIT);
|
|
5076 else
|
|
5077 do_cmdline(cmd, NULL, NULL, DOCMD_NOWAIT);
|
|
5078 ui_breakcheck();
|
|
5079 }
|
|
5080
|
|
5081 global_busy = 0;
|
|
5082 if (global_need_beginline)
|
|
5083 beginline(BL_WHITE | BL_FIX);
|
|
5084 else
|
|
5085 check_cursor(); /* cursor may be beyond the end of the line */
|
|
5086
|
39
|
5087 /* the cursor may not have moved in the text but a change in a previous
|
|
5088 * line may move it on the screen */
|
|
5089 changed_line_abv_curs();
|
|
5090
|
7
|
5091 /* If it looks like no message was written, allow overwriting the
|
|
5092 * command with the report for number of changes. */
|
|
5093 if (msg_col == 0 && msg_scrolled == 0)
|
|
5094 msg_didout = FALSE;
|
|
5095
|
|
5096 /* If subsitutes done, report number of substitues, otherwise report
|
|
5097 * number of extra or deleted lines. */
|
170
|
5098 if (!do_sub_msg(FALSE))
|
7
|
5099 msgmore(curbuf->b_ml.ml_line_count - old_lcount);
|
|
5100 }
|
|
5101
|
|
5102 #ifdef FEAT_VIMINFO
|
|
5103 int
|
|
5104 read_viminfo_sub_string(virp, force)
|
|
5105 vir_T *virp;
|
|
5106 int force;
|
|
5107 {
|
|
5108 if (old_sub != NULL && force)
|
|
5109 vim_free(old_sub);
|
|
5110 if (force || old_sub == NULL)
|
|
5111 old_sub = viminfo_readstring(virp, 1, TRUE);
|
|
5112 return viminfo_readline(virp);
|
|
5113 }
|
|
5114
|
|
5115 void
|
|
5116 write_viminfo_sub_string(fp)
|
|
5117 FILE *fp;
|
|
5118 {
|
|
5119 if (get_viminfo_parameter('/') != 0 && old_sub != NULL)
|
|
5120 {
|
|
5121 fprintf(fp, _("\n# Last Substitute String:\n$"));
|
|
5122 viminfo_writestring(fp, old_sub);
|
|
5123 }
|
|
5124 }
|
|
5125 #endif /* FEAT_VIMINFO */
|
|
5126
|
359
|
5127 #if defined(EXITFREE) || defined(PROTO)
|
|
5128 void
|
|
5129 free_old_sub()
|
|
5130 {
|
|
5131 vim_free(old_sub);
|
|
5132 }
|
|
5133 #endif
|
|
5134
|
7
|
5135 #if (defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)) || defined(PROTO)
|
|
5136 /*
|
|
5137 * Set up for a tagpreview.
|
|
5138 */
|
|
5139 void
|
|
5140 prepare_tagpreview()
|
|
5141 {
|
|
5142 win_T *wp;
|
|
5143
|
|
5144 # ifdef FEAT_GUI
|
|
5145 need_mouse_correct = TRUE;
|
|
5146 # endif
|
|
5147
|
|
5148 /*
|
|
5149 * If there is already a preview window open, use that one.
|
|
5150 */
|
|
5151 if (!curwin->w_p_pvw)
|
|
5152 {
|
|
5153 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
5154 if (wp->w_p_pvw)
|
|
5155 break;
|
|
5156 if (wp != NULL)
|
|
5157 win_enter(wp, TRUE);
|
|
5158 else
|
|
5159 {
|
|
5160 /*
|
|
5161 * There is no preview window open yet. Create one.
|
|
5162 */
|
|
5163 if (win_split(g_do_tagpreview > 0 ? g_do_tagpreview : 0, 0)
|
|
5164 == FAIL)
|
|
5165 return;
|
|
5166 curwin->w_p_pvw = TRUE;
|
|
5167 curwin->w_p_wfh = TRUE;
|
|
5168 # ifdef FEAT_SCROLLBIND
|
|
5169 curwin->w_p_scb = FALSE; /* don't take over 'scrollbind' */
|
|
5170 # endif
|
|
5171 # ifdef FEAT_DIFF
|
|
5172 curwin->w_p_diff = FALSE; /* no 'diff' */
|
|
5173 # endif
|
|
5174 # ifdef FEAT_FOLDING
|
|
5175 curwin->w_p_fdc = 0; /* no 'foldcolumn' */
|
|
5176 # endif
|
|
5177 }
|
|
5178 }
|
|
5179 }
|
|
5180
|
|
5181 #endif
|
|
5182
|
|
5183
|
|
5184 /*
|
|
5185 * ":help": open a read-only window on a help file
|
|
5186 */
|
|
5187 void
|
|
5188 ex_help(eap)
|
|
5189 exarg_T *eap;
|
|
5190 {
|
|
5191 char_u *arg;
|
|
5192 char_u *tag;
|
|
5193 FILE *helpfd; /* file descriptor of help file */
|
|
5194 int n;
|
|
5195 int i;
|
|
5196 #ifdef FEAT_WINDOWS
|
|
5197 win_T *wp;
|
|
5198 #endif
|
|
5199 int num_matches;
|
|
5200 char_u **matches;
|
|
5201 char_u *p;
|
|
5202 int empty_fnum = 0;
|
|
5203 int alt_fnum = 0;
|
|
5204 buf_T *buf;
|
|
5205 #ifdef FEAT_MULTI_LANG
|
|
5206 int len;
|
9
|
5207 char_u *lang;
|
7
|
5208 #endif
|
|
5209
|
|
5210 if (eap != NULL)
|
|
5211 {
|
|
5212 /*
|
|
5213 * A ":help" command ends at the first LF, or at a '|' that is
|
|
5214 * followed by some text. Set nextcmd to the following command.
|
|
5215 */
|
|
5216 for (arg = eap->arg; *arg; ++arg)
|
|
5217 {
|
|
5218 if (*arg == '\n' || *arg == '\r'
|
|
5219 || (*arg == '|' && arg[1] != NUL && arg[1] != '|'))
|
|
5220 {
|
|
5221 *arg++ = NUL;
|
|
5222 eap->nextcmd = arg;
|
|
5223 break;
|
|
5224 }
|
|
5225 }
|
|
5226 arg = eap->arg;
|
|
5227
|
|
5228 if (eap->forceit && *arg == NUL)
|
|
5229 {
|
|
5230 EMSG(_("E478: Don't panic!"));
|
|
5231 return;
|
|
5232 }
|
|
5233
|
|
5234 if (eap->skip) /* not executing commands */
|
|
5235 return;
|
|
5236 }
|
|
5237 else
|
|
5238 arg = (char_u *)"";
|
|
5239
|
|
5240 /* remove trailing blanks */
|
|
5241 p = arg + STRLEN(arg) - 1;
|
|
5242 while (p > arg && vim_iswhite(*p) && p[-1] != '\\')
|
|
5243 *p-- = NUL;
|
|
5244
|
|
5245 #ifdef FEAT_MULTI_LANG
|
|
5246 /* Check for a specified language */
|
9
|
5247 lang = check_help_lang(arg);
|
7
|
5248 #endif
|
|
5249
|
|
5250 /* When no argument given go to the index. */
|
|
5251 if (*arg == NUL)
|
|
5252 arg = (char_u *)"help.txt";
|
|
5253
|
|
5254 /*
|
|
5255 * Check if there is a match for the argument.
|
|
5256 */
|
|
5257 n = find_help_tags(arg, &num_matches, &matches,
|
|
5258 eap != NULL && eap->forceit);
|
|
5259
|
|
5260 i = 0;
|
|
5261 #ifdef FEAT_MULTI_LANG
|
|
5262 if (n != FAIL && lang != NULL)
|
|
5263 /* Find first item with the requested language. */
|
|
5264 for (i = 0; i < num_matches; ++i)
|
|
5265 {
|
|
5266 len = STRLEN(matches[i]);
|
|
5267 if (len > 3 && matches[i][len - 3] == '@'
|
|
5268 && STRICMP(matches[i] + len - 2, lang) == 0)
|
|
5269 break;
|
|
5270 }
|
|
5271 #endif
|
|
5272 if (i >= num_matches || n == FAIL)
|
|
5273 {
|
|
5274 #ifdef FEAT_MULTI_LANG
|
|
5275 if (lang != NULL)
|
|
5276 EMSG3(_("E661: Sorry, no '%s' help for %s"), lang, arg);
|
|
5277 else
|
|
5278 #endif
|
|
5279 EMSG2(_("E149: Sorry, no help for %s"), arg);
|
|
5280 if (n != FAIL)
|
|
5281 FreeWild(num_matches, matches);
|
|
5282 return;
|
|
5283 }
|
|
5284
|
|
5285 /* The first match (in the requested language) is the best match. */
|
|
5286 tag = vim_strsave(matches[i]);
|
|
5287 FreeWild(num_matches, matches);
|
|
5288
|
|
5289 #ifdef FEAT_GUI
|
|
5290 need_mouse_correct = TRUE;
|
|
5291 #endif
|
|
5292
|
|
5293 /*
|
|
5294 * Re-use an existing help window or open a new one.
|
684
|
5295 * Always open a new one for ":tab help".
|
7
|
5296 */
|
684
|
5297 if (!curwin->w_buffer->b_help
|
|
5298 #ifdef FEAT_WINDOWS
|
|
5299 || cmdmod.tab != 0
|
|
5300 #endif
|
|
5301 )
|
7
|
5302 {
|
|
5303 #ifdef FEAT_WINDOWS
|
684
|
5304 if (cmdmod.tab != 0)
|
|
5305 wp = NULL;
|
|
5306 else
|
|
5307 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
5308 if (wp->w_buffer != NULL && wp->w_buffer->b_help)
|
|
5309 break;
|
7
|
5310 if (wp != NULL && wp->w_buffer->b_nwindows > 0)
|
|
5311 win_enter(wp, TRUE);
|
|
5312 else
|
|
5313 #endif
|
|
5314 {
|
|
5315 /*
|
|
5316 * There is no help window yet.
|
|
5317 * Try to open the file specified by the "helpfile" option.
|
|
5318 */
|
|
5319 if ((helpfd = mch_fopen((char *)p_hf, READBIN)) == NULL)
|
|
5320 {
|
274
|
5321 smsg((char_u *)_("Sorry, help file \"%s\" not found"), p_hf);
|
7
|
5322 goto erret;
|
|
5323 }
|
|
5324 fclose(helpfd);
|
|
5325
|
|
5326 #ifdef FEAT_WINDOWS
|
|
5327 /* Split off help window; put it at far top if no position
|
684
|
5328 * specified, the current window is vertically split and
|
|
5329 * narrow. */
|
7
|
5330 n = WSP_HELP;
|
|
5331 # ifdef FEAT_VERTSPLIT
|
|
5332 if (cmdmod.split == 0 && curwin->w_width != Columns
|
684
|
5333 && curwin->w_width < 80)
|
7
|
5334 n |= WSP_TOP;
|
|
5335 # endif
|
|
5336 if (win_split(0, n) == FAIL)
|
684
|
5337 goto erret;
|
7
|
5338 #else
|
|
5339 /* use current window */
|
|
5340 if (!can_abandon(curbuf, FALSE))
|
|
5341 goto erret;
|
684
|
5342 #endif
|
7
|
5343
|
|
5344 #ifdef FEAT_WINDOWS
|
|
5345 if (curwin->w_height < p_hh)
|
|
5346 win_setheight((int)p_hh);
|
|
5347 #endif
|
|
5348
|
|
5349 /*
|
|
5350 * Open help file (do_ecmd() will set b_help flag, readfile() will
|
|
5351 * set b_p_ro flag).
|
|
5352 * Set the alternate file to the previously edited file.
|
|
5353 */
|
|
5354 alt_fnum = curbuf->b_fnum;
|
|
5355 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_LASTL,
|
|
5356 ECMD_HIDE + ECMD_SET_HELP);
|
22
|
5357 if (!cmdmod.keepalt)
|
|
5358 curwin->w_alt_fnum = alt_fnum;
|
7
|
5359 empty_fnum = curbuf->b_fnum;
|
|
5360 }
|
|
5361 }
|
|
5362
|
|
5363 if (!p_im)
|
|
5364 restart_edit = 0; /* don't want insert mode in help file */
|
|
5365
|
|
5366 if (tag != NULL)
|
|
5367 do_tag(tag, DT_HELP, 1, FALSE, TRUE);
|
|
5368
|
|
5369 /* Delete the empty buffer if we're not using it. */
|
|
5370 if (empty_fnum != 0 && curbuf->b_fnum != empty_fnum)
|
|
5371 {
|
|
5372 buf = buflist_findnr(empty_fnum);
|
|
5373 if (buf != NULL)
|
|
5374 wipe_buffer(buf, TRUE);
|
|
5375 }
|
|
5376
|
|
5377 /* keep the previous alternate file */
|
22
|
5378 if (alt_fnum != 0 && curwin->w_alt_fnum == empty_fnum && !cmdmod.keepalt)
|
7
|
5379 curwin->w_alt_fnum = alt_fnum;
|
|
5380
|
|
5381 erret:
|
|
5382 vim_free(tag);
|
|
5383 }
|
|
5384
|
|
5385
|
9
|
5386 #if defined(FEAT_MULTI_LANG) || defined(PROTO)
|
|
5387 /*
|
|
5388 * In an argument search for a language specifiers in the form "@xx".
|
|
5389 * Changes the "@" to NUL if found, and returns a pointer to "xx".
|
|
5390 * Returns NULL if not found.
|
|
5391 */
|
|
5392 char_u *
|
|
5393 check_help_lang(arg)
|
|
5394 char_u *arg;
|
|
5395 {
|
|
5396 int len = STRLEN(arg);
|
|
5397
|
|
5398 if (len >= 3 && arg[len - 3] == '@' && ASCII_ISALPHA(arg[len - 2])
|
|
5399 && ASCII_ISALPHA(arg[len - 1]))
|
|
5400 {
|
|
5401 arg[len - 3] = NUL; /* remove the '@' */
|
|
5402 return arg + len - 2;
|
|
5403 }
|
|
5404 return NULL;
|
|
5405 }
|
|
5406 #endif
|
|
5407
|
7
|
5408 /*
|
|
5409 * Return a heuristic indicating how well the given string matches. The
|
|
5410 * smaller the number, the better the match. This is the order of priorities,
|
|
5411 * from best match to worst match:
|
|
5412 * - Match with least alpha-numeric characters is better.
|
|
5413 * - Match with least total characters is better.
|
|
5414 * - Match towards the start is better.
|
|
5415 * - Match starting with "+" is worse (feature instead of command)
|
|
5416 * Assumption is made that the matched_string passed has already been found to
|
|
5417 * match some string for which help is requested. webb.
|
|
5418 */
|
|
5419 int
|
|
5420 help_heuristic(matched_string, offset, wrong_case)
|
|
5421 char_u *matched_string;
|
|
5422 int offset; /* offset for match */
|
|
5423 int wrong_case; /* no matching case */
|
|
5424 {
|
|
5425 int num_letters;
|
|
5426 char_u *p;
|
|
5427
|
|
5428 num_letters = 0;
|
|
5429 for (p = matched_string; *p; p++)
|
|
5430 if (ASCII_ISALNUM(*p))
|
|
5431 num_letters++;
|
|
5432
|
|
5433 /*
|
|
5434 * Multiply the number of letters by 100 to give it a much bigger
|
|
5435 * weighting than the number of characters.
|
|
5436 * If there only is a match while ignoring case, add 5000.
|
|
5437 * If the match starts in the middle of a word, add 10000 to put it
|
|
5438 * somewhere in the last half.
|
|
5439 * If the match is more than 2 chars from the start, multiply by 200 to
|
|
5440 * put it after matches at the start.
|
|
5441 */
|
|
5442 if (ASCII_ISALNUM(matched_string[offset]) && offset > 0
|
|
5443 && ASCII_ISALNUM(matched_string[offset - 1]))
|
|
5444 offset += 10000;
|
|
5445 else if (offset > 2)
|
|
5446 offset *= 200;
|
|
5447 if (wrong_case)
|
|
5448 offset += 5000;
|
|
5449 /* Features are less interesting than the subjects themselves, but "+"
|
|
5450 * alone is not a feature. */
|
|
5451 if (matched_string[0] == '+' && matched_string[1] != NUL)
|
|
5452 offset += 100;
|
|
5453 return (int)(100 * num_letters + STRLEN(matched_string) + offset);
|
|
5454 }
|
|
5455
|
|
5456 /*
|
|
5457 * Compare functions for qsort() below, that checks the help heuristics number
|
|
5458 * that has been put after the tagname by find_tags().
|
|
5459 */
|
|
5460 static int
|
|
5461 #ifdef __BORLANDC__
|
|
5462 _RTLENTRYF
|
|
5463 #endif
|
|
5464 help_compare(s1, s2)
|
|
5465 const void *s1;
|
|
5466 const void *s2;
|
|
5467 {
|
|
5468 char *p1;
|
|
5469 char *p2;
|
|
5470
|
|
5471 p1 = *(char **)s1 + strlen(*(char **)s1) + 1;
|
|
5472 p2 = *(char **)s2 + strlen(*(char **)s2) + 1;
|
|
5473 return strcmp(p1, p2);
|
|
5474 }
|
|
5475
|
|
5476 /*
|
|
5477 * Find all help tags matching "arg", sort them and return in matches[], with
|
|
5478 * the number of matches in num_matches.
|
|
5479 * The matches will be sorted with a "best" match algorithm.
|
|
5480 * When "keep_lang" is TRUE try keeping the language of the current buffer.
|
|
5481 */
|
|
5482 int
|
|
5483 find_help_tags(arg, num_matches, matches, keep_lang)
|
|
5484 char_u *arg;
|
|
5485 int *num_matches;
|
|
5486 char_u ***matches;
|
|
5487 int keep_lang;
|
|
5488 {
|
|
5489 char_u *s, *d;
|
|
5490 int i;
|
|
5491 static char *(mtable[]) = {"*", "g*", "[*", "]*", ":*",
|
445
|
5492 "/*", "/\\*", "\"*", "**",
|
|
5493 "/\\(\\)",
|
323
|
5494 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?",
|
279
|
5495 "/\\?", "/\\z(\\)", "\\=", ":s\\=",
|
7
|
5496 "[count]", "[quotex]", "[range]",
|
|
5497 "[pattern]", "\\|", "\\%$"};
|
|
5498 static char *(rtable[]) = {"star", "gstar", "[star", "]star", ":star",
|
445
|
5499 "/star", "/\\\\star", "quotestar", "starstar",
|
|
5500 "/\\\\(\\\\)",
|
323
|
5501 "?", ":?", "?<CR>", "g?", "g?g?", "g??", "z?",
|
279
|
5502 "/\\\\?", "/\\\\z(\\\\)", "\\\\=", ":s\\\\=",
|
7
|
5503 "\\[count]", "\\[quotex]", "\\[range]",
|
|
5504 "\\[pattern]", "\\\\bar", "/\\\\%\\$"};
|
|
5505 int flags;
|
|
5506
|
|
5507 d = IObuff; /* assume IObuff is long enough! */
|
|
5508
|
|
5509 /*
|
|
5510 * Recognize a few exceptions to the rule. Some strings that contain '*'
|
|
5511 * with "star". Otherwise '*' is recognized as a wildcard.
|
|
5512 */
|
|
5513 for (i = sizeof(mtable) / sizeof(char *); --i >= 0; )
|
|
5514 if (STRCMP(arg, mtable[i]) == 0)
|
|
5515 {
|
|
5516 STRCPY(d, rtable[i]);
|
|
5517 break;
|
|
5518 }
|
|
5519
|
|
5520 if (i < 0) /* no match in table */
|
|
5521 {
|
|
5522 /* Replace "\S" with "/\\S", etc. Otherwise every tag is matched.
|
|
5523 * Also replace "\%^" and "\%(", they match every tag too.
|
|
5524 * Also "\zs", "\z1", etc.
|
|
5525 * Also "\@<", "\@=", "\@<=", etc.
|
|
5526 * And also "\_$" and "\_^". */
|
|
5527 if (arg[0] == '\\'
|
|
5528 && ((arg[1] != NUL && arg[2] == NUL)
|
|
5529 || (vim_strchr((char_u *)"%_z@", arg[1]) != NULL
|
|
5530 && arg[2] != NUL)))
|
|
5531 {
|
|
5532 STRCPY(d, "/\\\\");
|
|
5533 STRCPY(d + 3, arg + 1);
|
|
5534 /* Check for "/\\_$", should be "/\\_\$" */
|
|
5535 if (d[3] == '_' && d[4] == '$')
|
|
5536 STRCPY(d + 4, "\\$");
|
|
5537 }
|
|
5538 else
|
|
5539 {
|
|
5540 /* replace "[:...:]" with "\[:...:]"; "[+...]" with "\[++...]" */
|
|
5541 if (arg[0] == '[' && (arg[1] == ':'
|
|
5542 || (arg[1] == '+' && arg[2] == '+')))
|
|
5543 *d++ = '\\';
|
|
5544
|
|
5545 for (s = arg; *s; ++s)
|
|
5546 {
|
|
5547 /*
|
|
5548 * Replace "|" with "bar" and '"' with "quote" to match the name of
|
|
5549 * the tags for these commands.
|
|
5550 * Replace "*" with ".*" and "?" with "." to match command line
|
|
5551 * completion.
|
|
5552 * Insert a backslash before '~', '$' and '.' to avoid their
|
|
5553 * special meaning.
|
|
5554 */
|
|
5555 if (d - IObuff > IOSIZE - 10) /* getting too long!? */
|
|
5556 break;
|
|
5557 switch (*s)
|
|
5558 {
|
|
5559 case '|': STRCPY(d, "bar");
|
|
5560 d += 3;
|
|
5561 continue;
|
|
5562 case '"': STRCPY(d, "quote");
|
|
5563 d += 5;
|
|
5564 continue;
|
|
5565 case '*': *d++ = '.';
|
|
5566 break;
|
|
5567 case '?': *d++ = '.';
|
|
5568 continue;
|
|
5569 case '$':
|
|
5570 case '.':
|
|
5571 case '~': *d++ = '\\';
|
|
5572 break;
|
|
5573 }
|
|
5574
|
|
5575 /*
|
|
5576 * Replace "^x" by "CTRL-X". Don't do this for "^_" to make
|
|
5577 * ":help i_^_CTRL-D" work.
|
|
5578 * Insert '-' before and after "CTRL-X" when applicable.
|
|
5579 */
|
|
5580 if (*s < ' ' || (*s == '^' && s[1] && (ASCII_ISALPHA(s[1])
|
|
5581 || vim_strchr((char_u *)"?@[\\]^", s[1]) != NULL)))
|
|
5582 {
|
|
5583 if (d > IObuff && d[-1] != '_')
|
|
5584 *d++ = '_'; /* prepend a '_' */
|
|
5585 STRCPY(d, "CTRL-");
|
|
5586 d += 5;
|
|
5587 if (*s < ' ')
|
|
5588 {
|
|
5589 #ifdef EBCDIC
|
|
5590 *d++ = CtrlChar(*s);
|
|
5591 #else
|
|
5592 *d++ = *s + '@';
|
|
5593 #endif
|
|
5594 if (d[-1] == '\\')
|
|
5595 *d++ = '\\'; /* double a backslash */
|
|
5596 }
|
|
5597 else
|
|
5598 *d++ = *++s;
|
|
5599 if (s[1] != NUL && s[1] != '_')
|
|
5600 *d++ = '_'; /* append a '_' */
|
|
5601 continue;
|
|
5602 }
|
|
5603 else if (*s == '^') /* "^" or "CTRL-^" or "^_" */
|
|
5604 *d++ = '\\';
|
|
5605
|
|
5606 /*
|
|
5607 * Insert a backslash before a backslash after a slash, for search
|
|
5608 * pattern tags: "/\|" --> "/\\|".
|
|
5609 */
|
|
5610 else if (s[0] == '\\' && s[1] != '\\'
|
|
5611 && *arg == '/' && s == arg + 1)
|
|
5612 *d++ = '\\';
|
|
5613
|
|
5614 /* "CTRL-\_" -> "CTRL-\\_" to avoid the special meaning of "\_" in
|
|
5615 * "CTRL-\_CTRL-N" */
|
|
5616 if (STRNICMP(s, "CTRL-\\_", 7) == 0)
|
|
5617 {
|
|
5618 STRCPY(d, "CTRL-\\\\");
|
|
5619 d += 7;
|
|
5620 s += 6;
|
|
5621 }
|
|
5622
|
|
5623 *d++ = *s;
|
|
5624
|
|
5625 /*
|
|
5626 * If tag starts with ', toss everything after a second '. Fixes
|
|
5627 * CTRL-] on 'option'. (would include the trailing '.').
|
|
5628 */
|
|
5629 if (*s == '\'' && s > arg && *arg == '\'')
|
|
5630 break;
|
|
5631 }
|
|
5632 *d = NUL;
|
|
5633 }
|
|
5634 }
|
|
5635
|
|
5636 *matches = (char_u **)"";
|
|
5637 *num_matches = 0;
|
|
5638 flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE;
|
|
5639 if (keep_lang)
|
|
5640 flags |= TAG_KEEP_LANG;
|
|
5641 if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK
|
|
5642 && *num_matches > 0)
|
|
5643 /* Sort the matches found on the heuristic number that is after the
|
|
5644 * tag name. */
|
|
5645 qsort((void *)*matches, (size_t)*num_matches,
|
|
5646 sizeof(char_u *), help_compare);
|
|
5647 return OK;
|
|
5648 }
|
|
5649
|
|
5650 /*
|
|
5651 * After reading a help file: May cleanup a help buffer when syntax
|
|
5652 * highlighting is not used.
|
|
5653 */
|
|
5654 void
|
|
5655 fix_help_buffer()
|
|
5656 {
|
|
5657 linenr_T lnum;
|
|
5658 char_u *line;
|
|
5659 int in_example = FALSE;
|
|
5660 int len;
|
|
5661 char_u *p;
|
|
5662 char_u *rt;
|
|
5663 int mustfree;
|
|
5664
|
|
5665 /* set filetype to "help". */
|
|
5666 set_option_value((char_u *)"ft", 0L, (char_u *)"help", OPT_LOCAL);
|
|
5667
|
|
5668 #ifdef FEAT_SYN_HL
|
|
5669 if (!syntax_present(curbuf))
|
|
5670 #endif
|
|
5671 {
|
|
5672 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
|
|
5673 {
|
|
5674 line = ml_get_buf(curbuf, lnum, FALSE);
|
|
5675 len = (int)STRLEN(line);
|
|
5676 if (in_example && len > 0 && !vim_iswhite(line[0]))
|
|
5677 {
|
|
5678 /* End of example: non-white or '<' in first column. */
|
|
5679 if (line[0] == '<')
|
|
5680 {
|
|
5681 /* blank-out a '<' in the first column */
|
|
5682 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
5683 line[0] = ' ';
|
|
5684 }
|
|
5685 in_example = FALSE;
|
|
5686 }
|
|
5687 if (!in_example && len > 0)
|
|
5688 {
|
|
5689 if (line[len - 1] == '>' && (len == 1 || line[len - 2] == ' '))
|
|
5690 {
|
|
5691 /* blank-out a '>' in the last column (start of example) */
|
|
5692 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
5693 line[len - 1] = ' ';
|
|
5694 in_example = TRUE;
|
|
5695 }
|
|
5696 else if (line[len - 1] == '~')
|
|
5697 {
|
|
5698 /* blank-out a '~' at the end of line (header marker) */
|
|
5699 line = ml_get_buf(curbuf, lnum, TRUE);
|
|
5700 line[len - 1] = ' ';
|
|
5701 }
|
|
5702 }
|
|
5703 }
|
|
5704 }
|
|
5705
|
|
5706 /*
|
|
5707 * In the "help.txt" file, add the locally added help files.
|
|
5708 * This uses the very first line in the help file.
|
|
5709 */
|
|
5710 if (fnamecmp(gettail(curbuf->b_fname), "help.txt") == 0)
|
|
5711 {
|
|
5712 for (lnum = 1; lnum < curbuf->b_ml.ml_line_count; ++lnum)
|
|
5713 {
|
|
5714 line = ml_get_buf(curbuf, lnum, FALSE);
|
|
5715 if (strstr((char *)line, "*local-additions*") != NULL)
|
|
5716 {
|
|
5717 /* Go through all directories in 'runtimepath', skipping
|
|
5718 * $VIMRUNTIME. */
|
|
5719 p = p_rtp;
|
|
5720 while (*p != NUL)
|
|
5721 {
|
|
5722 copy_option_part(&p, NameBuff, MAXPATHL, ",");
|
|
5723 mustfree = FALSE;
|
|
5724 rt = vim_getenv((char_u *)"VIMRUNTIME", &mustfree);
|
|
5725 if (fullpathcmp(rt, NameBuff, FALSE) != FPC_SAME)
|
|
5726 {
|
|
5727 int fcount;
|
|
5728 char_u **fnames;
|
|
5729 FILE *fd;
|
|
5730 char_u *s;
|
|
5731 int fi;
|
|
5732 #ifdef FEAT_MBYTE
|
|
5733 vimconv_T vc;
|
|
5734 char_u *cp;
|
|
5735 #endif
|
|
5736
|
|
5737 /* Find all "doc/ *.txt" files in this directory. */
|
|
5738 add_pathsep(NameBuff);
|
|
5739 STRCAT(NameBuff, "doc/*.txt");
|
|
5740 if (gen_expand_wildcards(1, &NameBuff, &fcount,
|
|
5741 &fnames, EW_FILE|EW_SILENT) == OK
|
|
5742 && fcount > 0)
|
|
5743 {
|
|
5744 for (fi = 0; fi < fcount; ++fi)
|
|
5745 {
|
531
|
5746 fd = mch_fopen((char *)fnames[fi], "r");
|
7
|
5747 if (fd != NULL)
|
|
5748 {
|
|
5749 vim_fgets(IObuff, IOSIZE, fd);
|
|
5750 if (IObuff[0] == '*'
|
|
5751 && (s = vim_strchr(IObuff + 1, '*'))
|
|
5752 != NULL)
|
|
5753 {
|
|
5754 #ifdef FEAT_MBYTE
|
|
5755 int this_utf = MAYBE;
|
|
5756 #endif
|
|
5757 /* Change tag definition to a
|
|
5758 * reference and remove <CR>/<NL>. */
|
|
5759 IObuff[0] = '|';
|
|
5760 *s = '|';
|
|
5761 while (*s != NUL)
|
|
5762 {
|
|
5763 if (*s == '\r' || *s == '\n')
|
|
5764 *s = NUL;
|
|
5765 #ifdef FEAT_MBYTE
|
|
5766 /* The text is utf-8 when a byte
|
|
5767 * above 127 is found and no
|
|
5768 * illegal byte sequence is found.
|
|
5769 */
|
|
5770 if (*s >= 0x80 && this_utf != FALSE)
|
|
5771 {
|
|
5772 int l;
|
|
5773
|
|
5774 this_utf = TRUE;
|
474
|
5775 l = utf_ptr2len(s);
|
7
|
5776 if (l == 1)
|
|
5777 this_utf = FALSE;
|
|
5778 s += l - 1;
|
|
5779 }
|
|
5780 #endif
|
|
5781 ++s;
|
|
5782 }
|
|
5783 #ifdef FEAT_MBYTE
|
|
5784 /* The help file is latin1 or utf-8;
|
|
5785 * conversion to the current
|
|
5786 * 'encoding' may be required. */
|
|
5787 vc.vc_type = CONV_NONE;
|
|
5788 convert_setup(&vc, (char_u *)(
|
|
5789 this_utf == TRUE ? "utf-8"
|
|
5790 : "latin1"), p_enc);
|
|
5791 if (vc.vc_type == CONV_NONE)
|
|
5792 /* No conversion needed. */
|
|
5793 cp = IObuff;
|
|
5794 else
|
|
5795 {
|
|
5796 /* Do the conversion. If it fails
|
|
5797 * use the unconverted text. */
|
|
5798 cp = string_convert(&vc, IObuff,
|
|
5799 NULL);
|
|
5800 if (cp == NULL)
|
|
5801 cp = IObuff;
|
|
5802 }
|
|
5803 convert_setup(&vc, NULL, NULL);
|
|
5804
|
|
5805 ml_append(lnum, cp, (colnr_T)0, FALSE);
|
|
5806 if (cp != IObuff)
|
|
5807 vim_free(cp);
|
|
5808 #else
|
|
5809 ml_append(lnum, IObuff, (colnr_T)0,
|
|
5810 FALSE);
|
|
5811 #endif
|
|
5812 ++lnum;
|
|
5813 }
|
|
5814 fclose(fd);
|
|
5815 }
|
|
5816 }
|
|
5817 FreeWild(fcount, fnames);
|
|
5818 }
|
|
5819 }
|
|
5820 if (mustfree)
|
|
5821 vim_free(rt);
|
|
5822 }
|
|
5823 break;
|
|
5824 }
|
|
5825 }
|
|
5826 }
|
|
5827 }
|
|
5828
|
40
|
5829 /*
|
|
5830 * ":exusage"
|
|
5831 */
|
|
5832 /*ARGSUSED*/
|
|
5833 void
|
|
5834 ex_exusage(eap)
|
|
5835 exarg_T *eap;
|
|
5836 {
|
|
5837 do_cmdline_cmd((char_u *)"help ex-cmd-index");
|
|
5838 }
|
|
5839
|
|
5840 /*
|
|
5841 * ":viusage"
|
|
5842 */
|
|
5843 /*ARGSUSED*/
|
|
5844 void
|
|
5845 ex_viusage(eap)
|
|
5846 exarg_T *eap;
|
|
5847 {
|
|
5848 do_cmdline_cmd((char_u *)"help normal-index");
|
|
5849 }
|
|
5850
|
7
|
5851 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
|
|
5852 static void helptags_one __ARGS((char_u *dir, char_u *ext, char_u *lang));
|
|
5853
|
|
5854 /*
|
|
5855 * ":helptags"
|
|
5856 */
|
|
5857 void
|
|
5858 ex_helptags(eap)
|
|
5859 exarg_T *eap;
|
|
5860 {
|
|
5861 garray_T ga;
|
|
5862 int i, j;
|
|
5863 int len;
|
9
|
5864 #ifdef FEAT_MULTI_LANG
|
7
|
5865 char_u lang[2];
|
9
|
5866 #endif
|
7
|
5867 char_u ext[5];
|
|
5868 char_u fname[8];
|
|
5869 int filecount;
|
|
5870 char_u **files;
|
|
5871
|
|
5872 if (!mch_isdir(eap->arg))
|
|
5873 {
|
|
5874 EMSG2(_("E150: Not a directory: %s"), eap->arg);
|
|
5875 return;
|
|
5876 }
|
|
5877
|
|
5878 #ifdef FEAT_MULTI_LANG
|
|
5879 /* Get a list of all files in the directory. */
|
|
5880 STRCPY(NameBuff, eap->arg);
|
|
5881 add_pathsep(NameBuff);
|
|
5882 STRCAT(NameBuff, "*");
|
|
5883 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
|
|
5884 EW_FILE|EW_SILENT) == FAIL
|
|
5885 || filecount == 0)
|
|
5886 {
|
|
5887 EMSG2("E151: No match: %s", NameBuff);
|
|
5888 return;
|
|
5889 }
|
|
5890
|
|
5891 /* Go over all files in the directory to find out what languages are
|
|
5892 * present. */
|
|
5893 ga_init2(&ga, 1, 10);
|
|
5894 for (i = 0; i < filecount; ++i)
|
|
5895 {
|
|
5896 len = STRLEN(files[i]);
|
|
5897 if (len > 4)
|
|
5898 {
|
|
5899 if (STRICMP(files[i] + len - 4, ".txt") == 0)
|
|
5900 {
|
|
5901 /* ".txt" -> language "en" */
|
|
5902 lang[0] = 'e';
|
|
5903 lang[1] = 'n';
|
|
5904 }
|
|
5905 else if (files[i][len - 4] == '.'
|
|
5906 && ASCII_ISALPHA(files[i][len - 3])
|
|
5907 && ASCII_ISALPHA(files[i][len - 2])
|
|
5908 && TOLOWER_ASC(files[i][len - 1]) == 'x')
|
|
5909 {
|
|
5910 /* ".abx" -> language "ab" */
|
|
5911 lang[0] = TOLOWER_ASC(files[i][len - 3]);
|
|
5912 lang[1] = TOLOWER_ASC(files[i][len - 2]);
|
|
5913 }
|
|
5914 else
|
|
5915 continue;
|
|
5916
|
|
5917 /* Did we find this language already? */
|
|
5918 for (j = 0; j < ga.ga_len; j += 2)
|
|
5919 if (STRNCMP(lang, ((char_u *)ga.ga_data) + j, 2) == 0)
|
|
5920 break;
|
|
5921 if (j == ga.ga_len)
|
|
5922 {
|
|
5923 /* New language, add it. */
|
|
5924 if (ga_grow(&ga, 2) == FAIL)
|
|
5925 break;
|
|
5926 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[0];
|
|
5927 ((char_u *)ga.ga_data)[ga.ga_len++] = lang[1];
|
|
5928 }
|
|
5929 }
|
|
5930 }
|
|
5931
|
|
5932 /*
|
|
5933 * Loop over the found languages to generate a tags file for each one.
|
|
5934 */
|
|
5935 for (j = 0; j < ga.ga_len; j += 2)
|
|
5936 {
|
|
5937 STRCPY(fname, "tags-xx");
|
|
5938 fname[5] = ((char_u *)ga.ga_data)[j];
|
|
5939 fname[6] = ((char_u *)ga.ga_data)[j + 1];
|
|
5940 if (fname[5] == 'e' && fname[6] == 'n')
|
|
5941 {
|
|
5942 /* English is an exception: use ".txt" and "tags". */
|
|
5943 fname[4] = NUL;
|
|
5944 STRCPY(ext, ".txt");
|
|
5945 }
|
|
5946 else
|
|
5947 {
|
|
5948 /* Language "ab" uses ".abx" and "tags-ab". */
|
|
5949 STRCPY(ext, ".xxx");
|
|
5950 ext[1] = fname[5];
|
|
5951 ext[2] = fname[6];
|
|
5952 }
|
|
5953 helptags_one(eap->arg, ext, fname);
|
|
5954 }
|
|
5955
|
|
5956 ga_clear(&ga);
|
|
5957 FreeWild(filecount, files);
|
|
5958
|
|
5959 #else
|
|
5960 /* No language support, just use "*.txt" and "tags". */
|
|
5961 helptags_one(eap->arg, (char_u *)".txt", (char_u *)"tags");
|
|
5962 #endif
|
|
5963 }
|
|
5964
|
|
5965 static void
|
|
5966 helptags_one(dir, ext, tagfname)
|
|
5967 char_u *dir; /* doc directory */
|
|
5968 char_u *ext; /* suffix, ".txt", ".itx", ".frx", etc. */
|
|
5969 char_u *tagfname; /* "tags" for English, "tags-it" for Italian. */
|
|
5970 {
|
|
5971 FILE *fd_tags;
|
|
5972 FILE *fd;
|
|
5973 garray_T ga;
|
|
5974 int filecount;
|
|
5975 char_u **files;
|
|
5976 char_u *p1, *p2;
|
|
5977 int fi;
|
|
5978 char_u *s;
|
|
5979 int i;
|
|
5980 char_u *fname;
|
|
5981 # ifdef FEAT_MBYTE
|
|
5982 int utf8 = MAYBE;
|
|
5983 int this_utf8;
|
|
5984 int firstline;
|
|
5985 int mix = FALSE; /* detected mixed encodings */
|
|
5986 # endif
|
|
5987
|
|
5988 /*
|
|
5989 * Find all *.txt files.
|
|
5990 */
|
|
5991 STRCPY(NameBuff, dir);
|
|
5992 add_pathsep(NameBuff);
|
|
5993 STRCAT(NameBuff, "*");
|
|
5994 STRCAT(NameBuff, ext);
|
|
5995 if (gen_expand_wildcards(1, &NameBuff, &filecount, &files,
|
|
5996 EW_FILE|EW_SILENT) == FAIL
|
|
5997 || filecount == 0)
|
|
5998 {
|
|
5999 if (!got_int)
|
|
6000 EMSG2("E151: No match: %s", NameBuff);
|
|
6001 return;
|
|
6002 }
|
|
6003
|
|
6004 /*
|
|
6005 * Open the tags file for writing.
|
|
6006 * Do this before scanning through all the files.
|
|
6007 */
|
|
6008 STRCPY(NameBuff, dir);
|
|
6009 add_pathsep(NameBuff);
|
|
6010 STRCAT(NameBuff, tagfname);
|
531
|
6011 fd_tags = mch_fopen((char *)NameBuff, "w");
|
7
|
6012 if (fd_tags == NULL)
|
|
6013 {
|
|
6014 EMSG2(_("E152: Cannot open %s for writing"), NameBuff);
|
|
6015 FreeWild(filecount, files);
|
|
6016 return;
|
|
6017 }
|
|
6018
|
|
6019 /*
|
|
6020 * If generating tags for "$VIMRUNTIME/doc" add the "help-tags" tag.
|
|
6021 */
|
|
6022 ga_init2(&ga, (int)sizeof(char_u *), 100);
|
|
6023 if (fullpathcmp((char_u *)"$VIMRUNTIME/doc", dir, FALSE) == FPC_SAME)
|
|
6024 {
|
|
6025 if (ga_grow(&ga, 1) == FAIL)
|
|
6026 got_int = TRUE;
|
|
6027 else
|
|
6028 {
|
274
|
6029 s = alloc(18 + STRLEN(tagfname));
|
7
|
6030 if (s == NULL)
|
|
6031 got_int = TRUE;
|
|
6032 else
|
|
6033 {
|
|
6034 sprintf((char *)s, "help-tags\t%s\t1\n", tagfname);
|
|
6035 ((char_u **)ga.ga_data)[ga.ga_len] = s;
|
|
6036 ++ga.ga_len;
|
|
6037 }
|
|
6038 }
|
|
6039 }
|
|
6040
|
|
6041 /*
|
|
6042 * Go over all the files and extract the tags.
|
|
6043 */
|
|
6044 for (fi = 0; fi < filecount && !got_int; ++fi)
|
|
6045 {
|
531
|
6046 fd = mch_fopen((char *)files[fi], "r");
|
7
|
6047 if (fd == NULL)
|
|
6048 {
|
|
6049 EMSG2(_("E153: Unable to open %s for reading"), files[fi]);
|
|
6050 continue;
|
|
6051 }
|
|
6052 fname = gettail(files[fi]);
|
|
6053
|
|
6054 # ifdef FEAT_MBYTE
|
|
6055 firstline = TRUE;
|
|
6056 # endif
|
|
6057 while (!vim_fgets(IObuff, IOSIZE, fd) && !got_int)
|
|
6058 {
|
|
6059 # ifdef FEAT_MBYTE
|
|
6060 if (firstline)
|
|
6061 {
|
|
6062 /* Detect utf-8 file by a non-ASCII char in the first line. */
|
|
6063 this_utf8 = MAYBE;
|
|
6064 for (s = IObuff; *s != NUL; ++s)
|
|
6065 if (*s >= 0x80)
|
|
6066 {
|
|
6067 int l;
|
|
6068
|
|
6069 this_utf8 = TRUE;
|
474
|
6070 l = utf_ptr2len(s);
|
7
|
6071 if (l == 1)
|
|
6072 {
|
|
6073 /* Illegal UTF-8 byte sequence. */
|
|
6074 this_utf8 = FALSE;
|
|
6075 break;
|
|
6076 }
|
|
6077 s += l - 1;
|
|
6078 }
|
|
6079 if (this_utf8 == MAYBE) /* only ASCII characters found */
|
|
6080 this_utf8 = FALSE;
|
|
6081 if (utf8 == MAYBE) /* first file */
|
|
6082 utf8 = this_utf8;
|
|
6083 else if (utf8 != this_utf8)
|
|
6084 {
|
|
6085 EMSG2(_("E670: Mix of help file encodings within a language: %s"), files[fi]);
|
|
6086 mix = !got_int;
|
|
6087 got_int = TRUE;
|
|
6088 }
|
|
6089 firstline = FALSE;
|
|
6090 }
|
|
6091 # endif
|
|
6092 p1 = vim_strchr(IObuff, '*'); /* find first '*' */
|
|
6093 while (p1 != NULL)
|
|
6094 {
|
|
6095 p2 = vim_strchr(p1 + 1, '*'); /* find second '*' */
|
|
6096 if (p2 != NULL && p2 > p1 + 1) /* skip "*" and "**" */
|
|
6097 {
|
|
6098 for (s = p1 + 1; s < p2; ++s)
|
|
6099 if (*s == ' ' || *s == '\t' || *s == '|')
|
|
6100 break;
|
|
6101
|
|
6102 /*
|
|
6103 * Only accept a *tag* when it consists of valid
|
|
6104 * characters, there is white space before it and is
|
|
6105 * followed by a white character or end-of-line.
|
|
6106 */
|
|
6107 if (s == p2
|
|
6108 && (p1 == IObuff || p1[-1] == ' ' || p1[-1] == '\t')
|
|
6109 && (vim_strchr((char_u *)" \t\n\r", s[1]) != NULL
|
|
6110 || s[1] == '\0'))
|
|
6111 {
|
|
6112 *p2 = '\0';
|
|
6113 ++p1;
|
|
6114 if (ga_grow(&ga, 1) == FAIL)
|
|
6115 {
|
|
6116 got_int = TRUE;
|
|
6117 break;
|
|
6118 }
|
|
6119 s = alloc((unsigned)(p2 - p1 + STRLEN(fname) + 2));
|
|
6120 if (s == NULL)
|
|
6121 {
|
|
6122 got_int = TRUE;
|
|
6123 break;
|
|
6124 }
|
|
6125 ((char_u **)ga.ga_data)[ga.ga_len] = s;
|
|
6126 ++ga.ga_len;
|
|
6127 sprintf((char *)s, "%s\t%s", p1, fname);
|
|
6128
|
|
6129 /* find next '*' */
|
|
6130 p2 = vim_strchr(p2 + 1, '*');
|
|
6131 }
|
|
6132 }
|
|
6133 p1 = p2;
|
|
6134 }
|
|
6135 line_breakcheck();
|
|
6136 }
|
|
6137
|
|
6138 fclose(fd);
|
|
6139 }
|
|
6140
|
|
6141 FreeWild(filecount, files);
|
|
6142
|
|
6143 if (!got_int)
|
|
6144 {
|
|
6145 /*
|
|
6146 * Sort the tags.
|
|
6147 */
|
|
6148 sort_strings((char_u **)ga.ga_data, ga.ga_len);
|
|
6149
|
|
6150 /*
|
|
6151 * Check for duplicates.
|
|
6152 */
|
|
6153 for (i = 1; i < ga.ga_len; ++i)
|
|
6154 {
|
|
6155 p1 = ((char_u **)ga.ga_data)[i - 1];
|
|
6156 p2 = ((char_u **)ga.ga_data)[i];
|
|
6157 while (*p1 == *p2)
|
|
6158 {
|
|
6159 if (*p2 == '\t')
|
|
6160 {
|
|
6161 *p2 = NUL;
|
274
|
6162 vim_snprintf((char *)NameBuff, MAXPATHL,
|
7
|
6163 _("E154: Duplicate tag \"%s\" in file %s/%s"),
|
|
6164 ((char_u **)ga.ga_data)[i], dir, p2 + 1);
|
|
6165 EMSG(NameBuff);
|
|
6166 *p2 = '\t';
|
|
6167 break;
|
|
6168 }
|
|
6169 ++p1;
|
|
6170 ++p2;
|
|
6171 }
|
|
6172 }
|
|
6173
|
|
6174 # ifdef FEAT_MBYTE
|
|
6175 if (utf8 == TRUE)
|
|
6176 fprintf(fd_tags, "!_TAG_FILE_ENCODING\tutf-8\t//\n");
|
|
6177 # endif
|
|
6178
|
|
6179 /*
|
|
6180 * Write the tags into the file.
|
|
6181 */
|
|
6182 for (i = 0; i < ga.ga_len; ++i)
|
|
6183 {
|
|
6184 s = ((char_u **)ga.ga_data)[i];
|
|
6185 if (STRNCMP(s, "help-tags", 9) == 0)
|
|
6186 /* help-tags entry was added in formatted form */
|
|
6187 fprintf(fd_tags, (char *)s);
|
|
6188 else
|
|
6189 {
|
|
6190 fprintf(fd_tags, "%s\t/*", s);
|
|
6191 for (p1 = s; *p1 != '\t'; ++p1)
|
|
6192 {
|
|
6193 /* insert backslash before '\\' and '/' */
|
|
6194 if (*p1 == '\\' || *p1 == '/')
|
|
6195 putc('\\', fd_tags);
|
|
6196 putc(*p1, fd_tags);
|
|
6197 }
|
|
6198 fprintf(fd_tags, "*\n");
|
|
6199 }
|
|
6200 }
|
|
6201 }
|
|
6202 #ifdef FEAT_MBYTE
|
|
6203 if (mix)
|
|
6204 got_int = FALSE; /* continue with other languages */
|
|
6205 #endif
|
|
6206
|
|
6207 for (i = 0; i < ga.ga_len; ++i)
|
|
6208 vim_free(((char_u **)ga.ga_data)[i]);
|
|
6209 ga_clear(&ga);
|
|
6210 fclose(fd_tags); /* there is no check for an error... */
|
|
6211 }
|
|
6212 #endif
|
|
6213
|
|
6214 #if defined(FEAT_SIGNS) || defined(PROTO)
|
|
6215
|
|
6216 /*
|
|
6217 * Struct to hold the sign properties.
|
|
6218 */
|
|
6219 typedef struct sign sign_T;
|
|
6220
|
|
6221 struct sign
|
|
6222 {
|
|
6223 sign_T *sn_next; /* next sign in list */
|
|
6224 int sn_typenr; /* type number of sign (negative if not equal
|
|
6225 to name) */
|
|
6226 char_u *sn_name; /* name of sign */
|
|
6227 char_u *sn_icon; /* name of pixmap */
|
|
6228 #ifdef FEAT_SIGN_ICONS
|
|
6229 void *sn_image; /* icon image */
|
|
6230 #endif
|
|
6231 char_u *sn_text; /* text used instead of pixmap */
|
|
6232 int sn_line_hl; /* highlight ID for line */
|
|
6233 int sn_text_hl; /* highlight ID for text */
|
|
6234 };
|
|
6235
|
|
6236 static sign_T *first_sign = NULL;
|
|
6237 static int last_sign_typenr = MAX_TYPENR; /* is decremented */
|
|
6238
|
|
6239 static void sign_list_defined __ARGS((sign_T *sp));
|
|
6240
|
|
6241 /*
|
|
6242 * ":sign" command
|
|
6243 */
|
|
6244 void
|
|
6245 ex_sign(eap)
|
|
6246 exarg_T *eap;
|
|
6247 {
|
|
6248 char_u *arg = eap->arg;
|
|
6249 char_u *p;
|
|
6250 int idx;
|
|
6251 sign_T *sp;
|
|
6252 sign_T *sp_prev;
|
|
6253 buf_T *buf;
|
|
6254 static char *cmds[] = {
|
|
6255 "define",
|
|
6256 #define SIGNCMD_DEFINE 0
|
|
6257 "undefine",
|
|
6258 #define SIGNCMD_UNDEFINE 1
|
|
6259 "list",
|
|
6260 #define SIGNCMD_LIST 2
|
|
6261 "place",
|
|
6262 #define SIGNCMD_PLACE 3
|
|
6263 "unplace",
|
|
6264 #define SIGNCMD_UNPLACE 4
|
|
6265 "jump",
|
|
6266 #define SIGNCMD_JUMP 5
|
|
6267 #define SIGNCMD_LAST 6
|
|
6268 };
|
|
6269
|
|
6270 /* Parse the subcommand. */
|
|
6271 p = skiptowhite(arg);
|
|
6272 if (*p != NUL)
|
|
6273 *p++ = NUL;
|
|
6274 for (idx = 0; ; ++idx)
|
|
6275 {
|
|
6276 if (idx == SIGNCMD_LAST)
|
|
6277 {
|
|
6278 EMSG2(_("E160: Unknown sign command: %s"), arg);
|
|
6279 return;
|
|
6280 }
|
|
6281 if (STRCMP(arg, cmds[idx]) == 0)
|
|
6282 break;
|
|
6283 }
|
|
6284 arg = skipwhite(p);
|
|
6285
|
|
6286 if (idx <= SIGNCMD_LIST)
|
|
6287 {
|
|
6288 /*
|
|
6289 * Define, undefine or list signs.
|
|
6290 */
|
|
6291 if (idx == SIGNCMD_LIST && *arg == NUL)
|
|
6292 {
|
|
6293 /* ":sign list": list all defined signs */
|
|
6294 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6295 sign_list_defined(sp);
|
|
6296 }
|
|
6297 else if (*arg == NUL)
|
|
6298 EMSG(_("E156: Missing sign name"));
|
|
6299 else
|
|
6300 {
|
|
6301 p = skiptowhite(arg);
|
|
6302 if (*p != NUL)
|
|
6303 *p++ = NUL;
|
|
6304 sp_prev = NULL;
|
|
6305 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6306 {
|
|
6307 if (STRCMP(sp->sn_name, arg) == 0)
|
|
6308 break;
|
|
6309 sp_prev = sp;
|
|
6310 }
|
|
6311 if (idx == SIGNCMD_DEFINE)
|
|
6312 {
|
|
6313 /* ":sign define {name} ...": define a sign */
|
|
6314 if (sp == NULL)
|
|
6315 {
|
|
6316 /* Allocate a new sign. */
|
|
6317 sp = (sign_T *)alloc_clear((unsigned)sizeof(sign_T));
|
|
6318 if (sp == NULL)
|
|
6319 return;
|
|
6320 if (sp_prev == NULL)
|
|
6321 first_sign = sp;
|
|
6322 else
|
|
6323 sp_prev->sn_next = sp;
|
|
6324 sp->sn_name = vim_strnsave(arg, (int)(p - arg));
|
|
6325
|
|
6326 /* If the name is a number use that for the typenr,
|
|
6327 * otherwise use a negative number. */
|
|
6328 if (VIM_ISDIGIT(*arg))
|
|
6329 sp->sn_typenr = atoi((char *)arg);
|
|
6330 else
|
|
6331 {
|
|
6332 sign_T *lp;
|
|
6333 int start = last_sign_typenr;
|
|
6334
|
|
6335 for (lp = first_sign; lp != NULL; lp = lp->sn_next)
|
|
6336 {
|
|
6337 if (lp->sn_typenr == last_sign_typenr)
|
|
6338 {
|
|
6339 --last_sign_typenr;
|
|
6340 if (last_sign_typenr == 0)
|
|
6341 last_sign_typenr = MAX_TYPENR;
|
|
6342 if (last_sign_typenr == start)
|
|
6343 {
|
|
6344 EMSG(_("E612: Too many signs defined"));
|
|
6345 return;
|
|
6346 }
|
|
6347 lp = first_sign;
|
|
6348 continue;
|
|
6349 }
|
|
6350 }
|
|
6351
|
|
6352 sp->sn_typenr = last_sign_typenr--;
|
|
6353 if (last_sign_typenr == 0)
|
|
6354 last_sign_typenr = MAX_TYPENR; /* wrap around */
|
|
6355 }
|
|
6356 }
|
|
6357
|
|
6358 /* set values for a defined sign. */
|
|
6359 for (;;)
|
|
6360 {
|
|
6361 arg = skipwhite(p);
|
|
6362 if (*arg == NUL)
|
|
6363 break;
|
|
6364 p = skiptowhite_esc(arg);
|
|
6365 if (STRNCMP(arg, "icon=", 5) == 0)
|
|
6366 {
|
|
6367 arg += 5;
|
|
6368 vim_free(sp->sn_icon);
|
|
6369 sp->sn_icon = vim_strnsave(arg, (int)(p - arg));
|
|
6370 backslash_halve(sp->sn_icon);
|
|
6371 #ifdef FEAT_SIGN_ICONS
|
|
6372 if (gui.in_use)
|
|
6373 {
|
|
6374 out_flush();
|
|
6375 if (sp->sn_image != NULL)
|
|
6376 gui_mch_destroy_sign(sp->sn_image);
|
|
6377 sp->sn_image = gui_mch_register_sign(sp->sn_icon);
|
|
6378 }
|
|
6379 #endif
|
|
6380 }
|
|
6381 else if (STRNCMP(arg, "text=", 5) == 0)
|
|
6382 {
|
|
6383 char_u *s;
|
|
6384 int cells;
|
|
6385 int len;
|
|
6386
|
|
6387 arg += 5;
|
|
6388 #ifdef FEAT_MBYTE
|
|
6389 /* Count cells and check for non-printable chars */
|
|
6390 if (has_mbyte)
|
|
6391 {
|
|
6392 cells = 0;
|
474
|
6393 for (s = arg; s < p; s += (*mb_ptr2len)(s))
|
7
|
6394 {
|
|
6395 if (!vim_isprintc((*mb_ptr2char)(s)))
|
|
6396 break;
|
|
6397 cells += (*mb_ptr2cells)(s);
|
|
6398 }
|
|
6399 }
|
|
6400 else
|
|
6401 #endif
|
|
6402 {
|
|
6403 for (s = arg; s < p; ++s)
|
|
6404 if (!vim_isprintc(*s))
|
|
6405 break;
|
|
6406 cells = s - arg;
|
|
6407 }
|
|
6408 /* Currently must be one or two display cells */
|
|
6409 if (s != p || cells < 1 || cells > 2)
|
|
6410 {
|
|
6411 *p = NUL;
|
|
6412 EMSG2(_("E239: Invalid sign text: %s"), arg);
|
|
6413 return;
|
|
6414 }
|
|
6415
|
|
6416 vim_free(sp->sn_text);
|
|
6417 /* Allocate one byte more if we need to pad up
|
|
6418 * with a space. */
|
|
6419 len = p - arg + ((cells == 1) ? 1 : 0);
|
|
6420 sp->sn_text = vim_strnsave(arg, len);
|
|
6421
|
|
6422 if (sp->sn_text != NULL && cells == 1)
|
|
6423 STRCPY(sp->sn_text + len - 1, " ");
|
|
6424 }
|
|
6425 else if (STRNCMP(arg, "linehl=", 7) == 0)
|
|
6426 {
|
|
6427 arg += 7;
|
|
6428 sp->sn_line_hl = syn_check_group(arg, (int)(p - arg));
|
|
6429 }
|
|
6430 else if (STRNCMP(arg, "texthl=", 7) == 0)
|
|
6431 {
|
|
6432 arg += 7;
|
|
6433 sp->sn_text_hl = syn_check_group(arg, (int)(p - arg));
|
|
6434 }
|
|
6435 else
|
|
6436 {
|
|
6437 EMSG2(_(e_invarg2), arg);
|
|
6438 return;
|
|
6439 }
|
|
6440 }
|
|
6441 }
|
|
6442 else if (sp == NULL)
|
|
6443 EMSG2(_("E155: Unknown sign: %s"), arg);
|
|
6444 else if (idx == SIGNCMD_LIST)
|
|
6445 /* ":sign list {name}" */
|
|
6446 sign_list_defined(sp);
|
|
6447 else
|
|
6448 {
|
|
6449 /* ":sign undefine {name}" */
|
|
6450 vim_free(sp->sn_name);
|
|
6451 vim_free(sp->sn_icon);
|
|
6452 #ifdef FEAT_SIGN_ICONS
|
|
6453 if (sp->sn_image != NULL)
|
|
6454 {
|
|
6455 out_flush();
|
|
6456 gui_mch_destroy_sign(sp->sn_image);
|
|
6457 }
|
|
6458 #endif
|
|
6459 vim_free(sp->sn_text);
|
|
6460 if (sp_prev == NULL)
|
|
6461 first_sign = sp->sn_next;
|
|
6462 else
|
|
6463 sp_prev->sn_next = sp->sn_next;
|
|
6464 vim_free(sp);
|
|
6465 }
|
|
6466 }
|
|
6467 }
|
|
6468 else
|
|
6469 {
|
|
6470 int id = -1;
|
|
6471 linenr_T lnum = -1;
|
|
6472 char_u *sign_name = NULL;
|
|
6473 char_u *arg1;
|
|
6474
|
|
6475 if (*arg == NUL)
|
|
6476 {
|
|
6477 if (idx == SIGNCMD_PLACE)
|
|
6478 {
|
|
6479 /* ":sign place": list placed signs in all buffers */
|
|
6480 sign_list_placed(NULL);
|
|
6481 }
|
|
6482 else if (idx == SIGNCMD_UNPLACE)
|
|
6483 {
|
|
6484 /* ":sign unplace": remove placed sign at cursor */
|
|
6485 id = buf_findsign_id(curwin->w_buffer, curwin->w_cursor.lnum);
|
|
6486 if (id > 0)
|
|
6487 {
|
|
6488 buf_delsign(curwin->w_buffer, id);
|
|
6489 update_debug_sign(curwin->w_buffer, curwin->w_cursor.lnum);
|
|
6490 }
|
|
6491 else
|
|
6492 EMSG(_("E159: Missing sign number"));
|
|
6493 }
|
|
6494 else
|
|
6495 EMSG(_(e_argreq));
|
|
6496 return;
|
|
6497 }
|
|
6498
|
|
6499 if (idx == SIGNCMD_UNPLACE && arg[0] == '*' && arg[1] == NUL)
|
|
6500 {
|
|
6501 /* ":sign unplace *": remove all placed signs */
|
|
6502 buf_delete_all_signs();
|
|
6503 return;
|
|
6504 }
|
|
6505
|
|
6506 /* first arg could be placed sign id */
|
|
6507 arg1 = arg;
|
|
6508 if (VIM_ISDIGIT(*arg))
|
|
6509 {
|
|
6510 id = getdigits(&arg);
|
|
6511 if (!vim_iswhite(*arg) && *arg != NUL)
|
|
6512 {
|
|
6513 id = -1;
|
|
6514 arg = arg1;
|
|
6515 }
|
|
6516 else
|
|
6517 {
|
|
6518 arg = skipwhite(arg);
|
|
6519 if (idx == SIGNCMD_UNPLACE && *arg == NUL)
|
|
6520 {
|
|
6521 /* ":sign unplace {id}": remove placed sign by number */
|
|
6522 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
6523 if ((lnum = buf_delsign(buf, id)) != 0)
|
|
6524 update_debug_sign(buf, lnum);
|
|
6525 return;
|
|
6526 }
|
|
6527 }
|
|
6528 }
|
|
6529
|
|
6530 /*
|
|
6531 * Check for line={lnum} name={name} and file={fname} or buffer={nr}.
|
|
6532 * Leave "arg" pointing to {fname}.
|
|
6533 */
|
|
6534 for (;;)
|
|
6535 {
|
|
6536 if (STRNCMP(arg, "line=", 5) == 0)
|
|
6537 {
|
|
6538 arg += 5;
|
|
6539 lnum = atoi((char *)arg);
|
|
6540 arg = skiptowhite(arg);
|
|
6541 }
|
|
6542 else if (STRNCMP(arg, "name=", 5) == 0)
|
|
6543 {
|
|
6544 arg += 5;
|
|
6545 sign_name = arg;
|
|
6546 arg = skiptowhite(arg);
|
|
6547 if (*arg != NUL)
|
|
6548 *arg++ = NUL;
|
|
6549 }
|
|
6550 else if (STRNCMP(arg, "file=", 5) == 0)
|
|
6551 {
|
|
6552 arg += 5;
|
|
6553 buf = buflist_findname(arg);
|
|
6554 break;
|
|
6555 }
|
|
6556 else if (STRNCMP(arg, "buffer=", 7) == 0)
|
|
6557 {
|
|
6558 arg += 7;
|
|
6559 buf = buflist_findnr((int)getdigits(&arg));
|
|
6560 if (*skipwhite(arg) != NUL)
|
|
6561 EMSG(_(e_trailing));
|
|
6562 break;
|
|
6563 }
|
|
6564 else
|
|
6565 {
|
|
6566 EMSG(_(e_invarg));
|
|
6567 return;
|
|
6568 }
|
|
6569 arg = skipwhite(arg);
|
|
6570 }
|
|
6571
|
|
6572 if (buf == NULL)
|
|
6573 {
|
|
6574 EMSG2(_("E158: Invalid buffer name: %s"), arg);
|
|
6575 }
|
|
6576 else if (id <= 0)
|
|
6577 {
|
|
6578 if (lnum >= 0 || sign_name != NULL)
|
|
6579 EMSG(_(e_invarg));
|
|
6580 else
|
|
6581 /* ":sign place file={fname}": list placed signs in one file */
|
|
6582 sign_list_placed(buf);
|
|
6583 }
|
|
6584 else if (idx == SIGNCMD_JUMP)
|
|
6585 {
|
|
6586 /* ":sign jump {id} file={fname}" */
|
|
6587 if (lnum >= 0 || sign_name != NULL)
|
|
6588 EMSG(_(e_invarg));
|
|
6589 else if ((lnum = buf_findsign(buf, id)) > 0)
|
|
6590 { /* goto a sign ... */
|
|
6591 if (buf_jump_open_win(buf) != NULL)
|
|
6592 { /* ... in a current window */
|
|
6593 curwin->w_cursor.lnum = lnum;
|
|
6594 check_cursor_lnum();
|
|
6595 beginline(BL_WHITE);
|
|
6596 }
|
|
6597 else
|
|
6598 { /* ... not currently in a window */
|
|
6599 char_u *cmd;
|
|
6600
|
|
6601 cmd = alloc((unsigned)STRLEN(buf->b_fname) + 25);
|
|
6602 if (cmd == NULL)
|
|
6603 return;
|
|
6604 sprintf((char *)cmd, "e +%ld %s", (long)lnum, buf->b_fname);
|
|
6605 do_cmdline_cmd(cmd);
|
|
6606 vim_free(cmd);
|
|
6607 }
|
|
6608 #ifdef FEAT_FOLDING
|
|
6609 foldOpenCursor();
|
|
6610 #endif
|
|
6611 }
|
|
6612 else
|
|
6613 EMSGN(_("E157: Invalid sign ID: %ld"), id);
|
|
6614 }
|
|
6615 else if (idx == SIGNCMD_UNPLACE)
|
|
6616 {
|
|
6617 /* ":sign unplace {id} file={fname}" */
|
|
6618 if (lnum >= 0 || sign_name != NULL)
|
|
6619 EMSG(_(e_invarg));
|
|
6620 else
|
|
6621 {
|
|
6622 lnum = buf_delsign(buf, id);
|
|
6623 update_debug_sign(buf, lnum);
|
|
6624 }
|
|
6625 }
|
|
6626 /* idx == SIGNCMD_PLACE */
|
|
6627 else if (sign_name != NULL)
|
|
6628 {
|
|
6629 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6630 if (STRCMP(sp->sn_name, sign_name) == 0)
|
|
6631 break;
|
|
6632 if (sp == NULL)
|
|
6633 {
|
|
6634 EMSG2(_("E155: Unknown sign: %s"), sign_name);
|
|
6635 return;
|
|
6636 }
|
|
6637 if (lnum > 0)
|
|
6638 /* ":sign place {id} line={lnum} name={name} file={fname}":
|
|
6639 * place a sign */
|
|
6640 buf_addsign(buf, id, lnum, sp->sn_typenr);
|
|
6641 else
|
|
6642 /* ":sign place {id} file={fname}": change sign type */
|
|
6643 lnum = buf_change_sign_type(buf, id, sp->sn_typenr);
|
|
6644 update_debug_sign(buf, lnum);
|
|
6645 }
|
|
6646 else
|
|
6647 EMSG(_(e_invarg));
|
|
6648 }
|
|
6649 }
|
|
6650
|
|
6651 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
6652 /*
|
|
6653 * Allocate the icons. Called when the GUI has started. Allows defining
|
|
6654 * signs before it starts.
|
|
6655 */
|
|
6656 void
|
|
6657 sign_gui_started()
|
|
6658 {
|
|
6659 sign_T *sp;
|
|
6660
|
|
6661 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6662 if (sp->sn_icon != NULL)
|
|
6663 sp->sn_image = gui_mch_register_sign(sp->sn_icon);
|
|
6664 }
|
|
6665 #endif
|
|
6666
|
|
6667 /*
|
|
6668 * List one sign.
|
|
6669 */
|
|
6670 static void
|
|
6671 sign_list_defined(sp)
|
|
6672 sign_T *sp;
|
|
6673 {
|
|
6674 char_u *p;
|
|
6675
|
274
|
6676 smsg((char_u *)"sign %s", sp->sn_name);
|
7
|
6677 if (sp->sn_icon != NULL)
|
|
6678 {
|
|
6679 MSG_PUTS(" icon=");
|
|
6680 msg_outtrans(sp->sn_icon);
|
|
6681 #ifdef FEAT_SIGN_ICONS
|
|
6682 if (sp->sn_image == NULL)
|
|
6683 MSG_PUTS(_(" (NOT FOUND)"));
|
|
6684 #else
|
|
6685 MSG_PUTS(_(" (not supported)"));
|
|
6686 #endif
|
|
6687 }
|
|
6688 if (sp->sn_text != NULL)
|
|
6689 {
|
|
6690 MSG_PUTS(" text=");
|
|
6691 msg_outtrans(sp->sn_text);
|
|
6692 }
|
|
6693 if (sp->sn_line_hl > 0)
|
|
6694 {
|
|
6695 MSG_PUTS(" linehl=");
|
|
6696 p = get_highlight_name(NULL, sp->sn_line_hl - 1);
|
|
6697 if (p == NULL)
|
|
6698 MSG_PUTS("NONE");
|
|
6699 else
|
|
6700 msg_puts(p);
|
|
6701 }
|
|
6702 if (sp->sn_text_hl > 0)
|
|
6703 {
|
|
6704 MSG_PUTS(" texthl=");
|
|
6705 p = get_highlight_name(NULL, sp->sn_text_hl - 1);
|
|
6706 if (p == NULL)
|
|
6707 MSG_PUTS("NONE");
|
|
6708 else
|
|
6709 msg_puts(p);
|
|
6710 }
|
|
6711 }
|
|
6712
|
|
6713 /*
|
|
6714 * Get highlighting attribute for sign "typenr".
|
|
6715 * If "line" is TRUE: line highl, if FALSE: text highl.
|
|
6716 */
|
|
6717 int
|
|
6718 sign_get_attr(typenr, line)
|
|
6719 int typenr;
|
|
6720 int line;
|
|
6721 {
|
|
6722 sign_T *sp;
|
|
6723
|
|
6724 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6725 if (sp->sn_typenr == typenr)
|
|
6726 {
|
|
6727 if (line)
|
|
6728 {
|
|
6729 if (sp->sn_line_hl > 0)
|
|
6730 return syn_id2attr(sp->sn_line_hl);
|
|
6731 }
|
|
6732 else
|
|
6733 {
|
|
6734 if (sp->sn_text_hl > 0)
|
|
6735 return syn_id2attr(sp->sn_text_hl);
|
|
6736 }
|
|
6737 break;
|
|
6738 }
|
|
6739 return 0;
|
|
6740 }
|
|
6741
|
|
6742 /*
|
|
6743 * Get text mark for sign "typenr".
|
|
6744 * Returns NULL if there isn't one.
|
|
6745 */
|
|
6746 char_u *
|
|
6747 sign_get_text(typenr)
|
|
6748 int typenr;
|
|
6749 {
|
|
6750 sign_T *sp;
|
|
6751
|
|
6752 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6753 if (sp->sn_typenr == typenr)
|
|
6754 return sp->sn_text;
|
|
6755 return NULL;
|
|
6756 }
|
|
6757
|
|
6758 #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
|
|
6759 void *
|
|
6760 sign_get_image(typenr)
|
|
6761 int typenr; /* the attribute which may have a sign */
|
|
6762 {
|
|
6763 sign_T *sp;
|
|
6764
|
|
6765 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6766 if (sp->sn_typenr == typenr)
|
|
6767 return sp->sn_image;
|
|
6768 return NULL;
|
|
6769 }
|
|
6770 #endif
|
|
6771
|
|
6772 /*
|
|
6773 * Get the name of a sign by its typenr.
|
|
6774 */
|
|
6775 char_u *
|
|
6776 sign_typenr2name(typenr)
|
|
6777 int typenr;
|
|
6778 {
|
|
6779 sign_T *sp;
|
|
6780
|
|
6781 for (sp = first_sign; sp != NULL; sp = sp->sn_next)
|
|
6782 if (sp->sn_typenr == typenr)
|
|
6783 return sp->sn_name;
|
|
6784 return (char_u *)_("[Deleted]");
|
|
6785 }
|
|
6786
|
|
6787 #endif
|
|
6788
|
|
6789 #if defined(FEAT_GUI) || defined(FEAT_CLIENTSERVER) || defined(PROTO)
|
|
6790 /*
|
|
6791 * ":drop"
|
|
6792 * Opens the first argument in a window. When there are two or more arguments
|
|
6793 * the argument list is redefined.
|
|
6794 */
|
|
6795 void
|
|
6796 ex_drop(eap)
|
|
6797 exarg_T *eap;
|
|
6798 {
|
|
6799 int split = FALSE;
|
|
6800 int incurwin = FALSE;
|
|
6801 char_u *arg;
|
|
6802 char_u *first = NULL;
|
|
6803 win_T *wp;
|
|
6804 buf_T *buf;
|
|
6805
|
|
6806 /*
|
|
6807 * Check if the first argument is already being edited in a window. If
|
|
6808 * so, jump to that window.
|
|
6809 * We would actually need to check all arguments, but that's complicated
|
|
6810 * and mostly only one file is dropped.
|
|
6811 * This also ignores wildcards, since it is very unlikely the user is
|
|
6812 * editing a file name with a wildcard character.
|
|
6813 */
|
|
6814 arg = vim_strsave(eap->arg);
|
|
6815 if (arg != NULL)
|
|
6816 {
|
|
6817 /* Get the first argument, remove quotes, make it a full path. */
|
|
6818 first = fix_fname(arg);
|
|
6819 if (first != NULL)
|
|
6820 {
|
|
6821 buf = buflist_findname(first);
|
|
6822 FOR_ALL_WINDOWS(wp)
|
|
6823 {
|
|
6824 if (wp->w_buffer == buf)
|
|
6825 {
|
|
6826 incurwin = TRUE;
|
|
6827 # ifdef FEAT_WINDOWS
|
|
6828 win_enter(wp, TRUE);
|
|
6829 break;
|
|
6830 # endif
|
|
6831 }
|
|
6832 }
|
|
6833 vim_free(first);
|
|
6834
|
|
6835 if (incurwin)
|
|
6836 {
|
|
6837 /* Already editing the file. Redefine the argument list. */
|
|
6838 set_arglist(eap->arg);
|
|
6839 curwin->w_arg_idx = 0;
|
|
6840 vim_free(arg);
|
|
6841 return;
|
|
6842 }
|
|
6843 }
|
|
6844 vim_free(arg);
|
|
6845 }
|
|
6846
|
|
6847 /*
|
|
6848 * Check whether the current buffer is changed. If so, we will need
|
|
6849 * to split the current window or data could be lost.
|
|
6850 * Skip the check if the 'hidden' option is set, as in this case the
|
|
6851 * buffer won't be lost.
|
|
6852 */
|
|
6853 if (!P_HID(curbuf))
|
|
6854 {
|
|
6855 # ifdef FEAT_WINDOWS
|
|
6856 ++emsg_off;
|
|
6857 # endif
|
|
6858 split = check_changed(curbuf, TRUE, FALSE, FALSE, FALSE);
|
|
6859 # ifdef FEAT_WINDOWS
|
|
6860 --emsg_off;
|
|
6861 # else
|
|
6862 if (split)
|
|
6863 return;
|
|
6864 # endif
|
|
6865 }
|
|
6866
|
|
6867 /* Fake a ":snext" or ":next" command, redefine the arglist. */
|
|
6868 if (split)
|
|
6869 {
|
|
6870 eap->cmdidx = CMD_snext;
|
|
6871 eap->cmd[0] = 's';
|
|
6872 }
|
|
6873 else
|
|
6874 eap->cmdidx = CMD_next;
|
|
6875 ex_next(eap);
|
|
6876 }
|
|
6877 #endif
|