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7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * misc1.c: functions that didn't seem to fit elsewhere
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12 */
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13
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14 #include "vim.h"
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15 #include "version.h"
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16
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17 #ifdef HAVE_FCNTL_H
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18 # include <fcntl.h> /* for chdir() */
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19 #endif
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20
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21 static char_u *vim_version_dir __ARGS((char_u *vimdir));
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22 static char_u *remove_tail __ARGS((char_u *p, char_u *pend, char_u *name));
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23 static int copy_indent __ARGS((int size, char_u *src));
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24
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25 /*
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26 * Count the size (in window cells) of the indent in the current line.
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27 */
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28 int
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29 get_indent()
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30 {
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31 return get_indent_str(ml_get_curline(), (int)curbuf->b_p_ts);
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32 }
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33
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34 /*
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35 * Count the size (in window cells) of the indent in line "lnum".
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36 */
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37 int
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38 get_indent_lnum(lnum)
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39 linenr_T lnum;
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40 {
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41 return get_indent_str(ml_get(lnum), (int)curbuf->b_p_ts);
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42 }
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43
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44 #if defined(FEAT_FOLDING) || defined(PROTO)
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45 /*
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46 * Count the size (in window cells) of the indent in line "lnum" of buffer
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47 * "buf".
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48 */
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49 int
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50 get_indent_buf(buf, lnum)
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51 buf_T *buf;
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52 linenr_T lnum;
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53 {
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54 return get_indent_str(ml_get_buf(buf, lnum, FALSE), (int)buf->b_p_ts);
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55 }
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56 #endif
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57
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58 /*
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59 * count the size (in window cells) of the indent in line "ptr", with
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60 * 'tabstop' at "ts"
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61 */
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164
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62 int
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7
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63 get_indent_str(ptr, ts)
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64 char_u *ptr;
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65 int ts;
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66 {
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67 int count = 0;
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68
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69 for ( ; *ptr; ++ptr)
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70 {
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71 if (*ptr == TAB) /* count a tab for what it is worth */
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72 count += ts - (count % ts);
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73 else if (*ptr == ' ')
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74 ++count; /* count a space for one */
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75 else
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76 break;
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77 }
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164
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78 return count;
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7
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79 }
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80
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81 /*
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82 * Set the indent of the current line.
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83 * Leaves the cursor on the first non-blank in the line.
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84 * Caller must take care of undo.
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85 * "flags":
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86 * SIN_CHANGED: call changed_bytes() if the line was changed.
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87 * SIN_INSERT: insert the indent in front of the line.
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88 * SIN_UNDO: save line for undo before changing it.
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89 * Returns TRUE if the line was changed.
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90 */
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91 int
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92 set_indent(size, flags)
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1324
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93 int size; /* measured in spaces */
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7
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94 int flags;
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95 {
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96 char_u *p;
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97 char_u *newline;
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98 char_u *oldline;
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99 char_u *s;
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100 int todo;
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1324
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101 int ind_len; /* measured in characters */
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7
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102 int line_len;
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103 int doit = FALSE;
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1324
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104 int ind_done = 0; /* measured in spaces */
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7
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105 int tab_pad;
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217
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106 int retval = FALSE;
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1324
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107 int orig_char_len = 0; /* number of initial whitespace chars when
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108 'et' and 'pi' are both set */
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7
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109
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110 /*
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111 * First check if there is anything to do and compute the number of
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112 * characters needed for the indent.
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113 */
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114 todo = size;
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115 ind_len = 0;
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116 p = oldline = ml_get_curline();
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117
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118 /* Calculate the buffer size for the new indent, and check to see if it
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119 * isn't already set */
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120
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1324
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121 /* if 'expandtab' isn't set: use TABs; if both 'expandtab' and
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122 * 'preserveindent' are set count the number of characters at the
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123 * beginning of the line to be copied */
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124 if (!curbuf->b_p_et || (!(flags & SIN_INSERT) && curbuf->b_p_pi))
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7
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125 {
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126 /* If 'preserveindent' is set then reuse as much as possible of
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127 * the existing indent structure for the new indent */
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128 if (!(flags & SIN_INSERT) && curbuf->b_p_pi)
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129 {
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130 ind_done = 0;
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131
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132 /* count as many characters as we can use */
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133 while (todo > 0 && vim_iswhite(*p))
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134 {
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135 if (*p == TAB)
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136 {
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137 tab_pad = (int)curbuf->b_p_ts
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138 - (ind_done % (int)curbuf->b_p_ts);
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139 /* stop if this tab will overshoot the target */
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140 if (todo < tab_pad)
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141 break;
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142 todo -= tab_pad;
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143 ++ind_len;
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144 ind_done += tab_pad;
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145 }
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146 else
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147 {
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148 --todo;
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149 ++ind_len;
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150 ++ind_done;
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151 }
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152 ++p;
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153 }
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154
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1324
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155 /* Set initial number of whitespace chars to copy if we are
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156 * preserving indent but expandtab is set */
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157 if (curbuf->b_p_et)
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158 orig_char_len = ind_len;
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159
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7
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160 /* Fill to next tabstop with a tab, if possible */
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161 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
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1324
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162 if (todo >= tab_pad && orig_char_len == 0)
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7
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163 {
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164 doit = TRUE;
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165 todo -= tab_pad;
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166 ++ind_len;
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167 /* ind_done += tab_pad; */
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168 }
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169 }
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170
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171 /* count tabs required for indent */
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172 while (todo >= (int)curbuf->b_p_ts)
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173 {
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174 if (*p != TAB)
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175 doit = TRUE;
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176 else
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177 ++p;
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178 todo -= (int)curbuf->b_p_ts;
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179 ++ind_len;
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180 /* ind_done += (int)curbuf->b_p_ts; */
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181 }
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182 }
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183 /* count spaces required for indent */
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184 while (todo > 0)
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185 {
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186 if (*p != ' ')
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187 doit = TRUE;
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188 else
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189 ++p;
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190 --todo;
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191 ++ind_len;
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192 /* ++ind_done; */
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193 }
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194
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195 /* Return if the indent is OK already. */
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196 if (!doit && !vim_iswhite(*p) && !(flags & SIN_INSERT))
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197 return FALSE;
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198
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199 /* Allocate memory for the new line. */
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200 if (flags & SIN_INSERT)
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201 p = oldline;
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202 else
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203 p = skipwhite(p);
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204 line_len = (int)STRLEN(p) + 1;
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1324
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205
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206 /* If 'preserveindent' and 'expandtab' are both set keep the original
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207 * characters and allocate accordingly. We will fill the rest with spaces
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208 * after the if (!curbuf->b_p_et) below. */
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209 if (orig_char_len != 0)
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210 {
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211 newline = alloc(orig_char_len + size - ind_done + line_len);
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212 if (newline == NULL)
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213 return FALSE;
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214 p = oldline;
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215 s = newline;
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216 while (orig_char_len > 0)
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217 {
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218 *s++ = *p++;
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219 orig_char_len--;
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220 }
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221 /* Skip over any additional white space (useful when newindent is less
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222 * than old) */
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223 while (vim_iswhite(*p))
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224 (void)*p++;
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225 todo = size-ind_done;
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226 }
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227 else
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228 {
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229 todo = size;
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230 newline = alloc(ind_len + line_len);
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231 if (newline == NULL)
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232 return FALSE;
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233 s = newline;
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234 }
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7
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235
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236 /* Put the characters in the new line. */
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237 /* if 'expandtab' isn't set: use TABs */
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238 if (!curbuf->b_p_et)
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239 {
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240 /* If 'preserveindent' is set then reuse as much as possible of
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241 * the existing indent structure for the new indent */
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242 if (!(flags & SIN_INSERT) && curbuf->b_p_pi)
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243 {
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244 p = oldline;
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245 ind_done = 0;
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246
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247 while (todo > 0 && vim_iswhite(*p))
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248 {
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249 if (*p == TAB)
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250 {
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251 tab_pad = (int)curbuf->b_p_ts
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252 - (ind_done % (int)curbuf->b_p_ts);
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253 /* stop if this tab will overshoot the target */
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254 if (todo < tab_pad)
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255 break;
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256 todo -= tab_pad;
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257 ind_done += tab_pad;
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258 }
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259 else
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260 {
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261 --todo;
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262 ++ind_done;
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263 }
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264 *s++ = *p++;
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265 }
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266
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267 /* Fill to next tabstop with a tab, if possible */
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268 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
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269 if (todo >= tab_pad)
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270 {
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271 *s++ = TAB;
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272 todo -= tab_pad;
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273 }
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274
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275 p = skipwhite(p);
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276 }
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277
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278 while (todo >= (int)curbuf->b_p_ts)
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279 {
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280 *s++ = TAB;
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281 todo -= (int)curbuf->b_p_ts;
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282 }
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283 }
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284 while (todo > 0)
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285 {
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286 *s++ = ' ';
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287 --todo;
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288 }
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289 mch_memmove(s, p, (size_t)line_len);
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290
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291 /* Replace the line (unless undo fails). */
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292 if (!(flags & SIN_UNDO) || u_savesub(curwin->w_cursor.lnum) == OK)
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293 {
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294 ml_replace(curwin->w_cursor.lnum, newline, FALSE);
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295 if (flags & SIN_CHANGED)
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296 changed_bytes(curwin->w_cursor.lnum, 0);
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297 /* Correct saved cursor position if it's after the indent. */
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298 if (saved_cursor.lnum == curwin->w_cursor.lnum
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299 && saved_cursor.col >= (colnr_T)(p - oldline))
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835
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300 saved_cursor.col += ind_len - (colnr_T)(p - oldline);
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217
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301 retval = TRUE;
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7
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302 }
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303 else
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304 vim_free(newline);
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305
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306 curwin->w_cursor.col = ind_len;
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217
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307 return retval;
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7
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308 }
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309
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310 /*
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311 * Copy the indent from ptr to the current line (and fill to size)
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312 * Leaves the cursor on the first non-blank in the line.
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313 * Returns TRUE if the line was changed.
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314 */
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315 static int
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316 copy_indent(size, src)
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317 int size;
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318 char_u *src;
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319 {
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320 char_u *p = NULL;
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321 char_u *line = NULL;
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322 char_u *s;
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323 int todo;
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324 int ind_len;
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325 int line_len = 0;
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326 int tab_pad;
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327 int ind_done;
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328 int round;
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329
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330 /* Round 1: compute the number of characters needed for the indent
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331 * Round 2: copy the characters. */
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332 for (round = 1; round <= 2; ++round)
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333 {
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334 todo = size;
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335 ind_len = 0;
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336 ind_done = 0;
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337 s = src;
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338
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339 /* Count/copy the usable portion of the source line */
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340 while (todo > 0 && vim_iswhite(*s))
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341 {
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342 if (*s == TAB)
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343 {
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344 tab_pad = (int)curbuf->b_p_ts
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345 - (ind_done % (int)curbuf->b_p_ts);
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346 /* Stop if this tab will overshoot the target */
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347 if (todo < tab_pad)
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348 break;
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349 todo -= tab_pad;
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350 ind_done += tab_pad;
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351 }
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352 else
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353 {
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354 --todo;
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355 ++ind_done;
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356 }
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357 ++ind_len;
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840
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358 if (p != NULL)
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7
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359 *p++ = *s;
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360 ++s;
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361 }
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362
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363 /* Fill to next tabstop with a tab, if possible */
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364 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
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365 if (todo >= tab_pad)
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366 {
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367 todo -= tab_pad;
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368 ++ind_len;
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840
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369 if (p != NULL)
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7
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370 *p++ = TAB;
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371 }
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372
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373 /* Add tabs required for indent */
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374 while (todo >= (int)curbuf->b_p_ts)
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375 {
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376 todo -= (int)curbuf->b_p_ts;
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377 ++ind_len;
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840
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378 if (p != NULL)
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7
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379 *p++ = TAB;
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380 }
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381
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382 /* Count/add spaces required for indent */
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383 while (todo > 0)
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384 {
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385 --todo;
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386 ++ind_len;
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840
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387 if (p != NULL)
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7
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388 *p++ = ' ';
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389 }
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390
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840
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391 if (p == NULL)
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7
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392 {
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393 /* Allocate memory for the result: the copied indent, new indent
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394 * and the rest of the line. */
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395 line_len = (int)STRLEN(ml_get_curline()) + 1;
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396 line = alloc(ind_len + line_len);
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397 if (line == NULL)
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398 return FALSE;
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399 p = line;
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400 }
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401 }
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402
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403 /* Append the original line */
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404 mch_memmove(p, ml_get_curline(), (size_t)line_len);
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405
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406 /* Replace the line */
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407 ml_replace(curwin->w_cursor.lnum, line, FALSE);
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408
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409 /* Put the cursor after the indent. */
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410 curwin->w_cursor.col = ind_len;
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411 return TRUE;
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412 }
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413
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414 /*
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415 * Return the indent of the current line after a number. Return -1 if no
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416 * number was found. Used for 'n' in 'formatoptions': numbered list.
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41
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417 * Since a pattern is used it can actually handle more than numbers.
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7
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418 */
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419 int
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420 get_number_indent(lnum)
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421 linenr_T lnum;
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422 {
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423 colnr_T col;
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424 pos_T pos;
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41
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425 regmmatch_T regmatch;
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7
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426
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427 if (lnum > curbuf->b_ml.ml_line_count)
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|
|
428 return -1;
|
|
41
|
429 pos.lnum = 0;
|
|
|
430 regmatch.regprog = vim_regcomp(curbuf->b_p_flp, RE_MAGIC);
|
|
|
431 if (regmatch.regprog != NULL)
|
|
|
432 {
|
|
|
433 regmatch.rmm_ic = FALSE;
|
|
410
|
434 regmatch.rmm_maxcol = 0;
|
|
41
|
435 if (vim_regexec_multi(®match, curwin, curbuf, lnum, (colnr_T)0))
|
|
|
436 {
|
|
|
437 pos.lnum = regmatch.endpos[0].lnum + lnum;
|
|
|
438 pos.col = regmatch.endpos[0].col;
|
|
|
439 #ifdef FEAT_VIRTUALEDIT
|
|
|
440 pos.coladd = 0;
|
|
|
441 #endif
|
|
|
442 }
|
|
|
443 vim_free(regmatch.regprog);
|
|
|
444 }
|
|
|
445
|
|
|
446 if (pos.lnum == 0 || *ml_get_pos(&pos) == NUL)
|
|
7
|
447 return -1;
|
|
|
448 getvcol(curwin, &pos, &col, NULL, NULL);
|
|
|
449 return (int)col;
|
|
|
450 }
|
|
|
451
|
|
|
452 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT)
|
|
|
453
|
|
|
454 static int cin_is_cinword __ARGS((char_u *line));
|
|
|
455
|
|
|
456 /*
|
|
|
457 * Return TRUE if the string "line" starts with a word from 'cinwords'.
|
|
|
458 */
|
|
|
459 static int
|
|
|
460 cin_is_cinword(line)
|
|
|
461 char_u *line;
|
|
|
462 {
|
|
|
463 char_u *cinw;
|
|
|
464 char_u *cinw_buf;
|
|
|
465 int cinw_len;
|
|
|
466 int retval = FALSE;
|
|
|
467 int len;
|
|
|
468
|
|
|
469 cinw_len = (int)STRLEN(curbuf->b_p_cinw) + 1;
|
|
|
470 cinw_buf = alloc((unsigned)cinw_len);
|
|
|
471 if (cinw_buf != NULL)
|
|
|
472 {
|
|
|
473 line = skipwhite(line);
|
|
|
474 for (cinw = curbuf->b_p_cinw; *cinw; )
|
|
|
475 {
|
|
|
476 len = copy_option_part(&cinw, cinw_buf, cinw_len, ",");
|
|
|
477 if (STRNCMP(line, cinw_buf, len) == 0
|
|
|
478 && (!vim_iswordc(line[len]) || !vim_iswordc(line[len - 1])))
|
|
|
479 {
|
|
|
480 retval = TRUE;
|
|
|
481 break;
|
|
|
482 }
|
|
|
483 }
|
|
|
484 vim_free(cinw_buf);
|
|
|
485 }
|
|
|
486 return retval;
|
|
|
487 }
|
|
|
488 #endif
|
|
|
489
|
|
|
490 /*
|
|
|
491 * open_line: Add a new line below or above the current line.
|
|
|
492 *
|
|
|
493 * For VREPLACE mode, we only add a new line when we get to the end of the
|
|
|
494 * file, otherwise we just start replacing the next line.
|
|
|
495 *
|
|
|
496 * Caller must take care of undo. Since VREPLACE may affect any number of
|
|
|
497 * lines however, it may call u_save_cursor() again when starting to change a
|
|
|
498 * new line.
|
|
|
499 * "flags": OPENLINE_DELSPACES delete spaces after cursor
|
|
|
500 * OPENLINE_DO_COM format comments
|
|
|
501 * OPENLINE_KEEPTRAIL keep trailing spaces
|
|
|
502 * OPENLINE_MARKFIX adjust mark positions after the line break
|
|
|
503 *
|
|
|
504 * Return TRUE for success, FALSE for failure
|
|
|
505 */
|
|
|
506 int
|
|
|
507 open_line(dir, flags, old_indent)
|
|
|
508 int dir; /* FORWARD or BACKWARD */
|
|
|
509 int flags;
|
|
|
510 int old_indent; /* indent for after ^^D in Insert mode */
|
|
|
511 {
|
|
|
512 char_u *saved_line; /* copy of the original line */
|
|
|
513 char_u *next_line = NULL; /* copy of the next line */
|
|
|
514 char_u *p_extra = NULL; /* what goes to next line */
|
|
|
515 int less_cols = 0; /* less columns for mark in new line */
|
|
|
516 int less_cols_off = 0; /* columns to skip for mark adjust */
|
|
|
517 pos_T old_cursor; /* old cursor position */
|
|
|
518 int newcol = 0; /* new cursor column */
|
|
|
519 int newindent = 0; /* auto-indent of the new line */
|
|
|
520 int n;
|
|
|
521 int trunc_line = FALSE; /* truncate current line afterwards */
|
|
|
522 int retval = FALSE; /* return value, default is FAIL */
|
|
|
523 #ifdef FEAT_COMMENTS
|
|
|
524 int extra_len = 0; /* length of p_extra string */
|
|
|
525 int lead_len; /* length of comment leader */
|
|
|
526 char_u *lead_flags; /* position in 'comments' for comment leader */
|
|
|
527 char_u *leader = NULL; /* copy of comment leader */
|
|
|
528 #endif
|
|
|
529 char_u *allocated = NULL; /* allocated memory */
|
|
|
530 #if defined(FEAT_SMARTINDENT) || defined(FEAT_VREPLACE) || defined(FEAT_LISP) \
|
|
|
531 || defined(FEAT_CINDENT) || defined(FEAT_COMMENTS)
|
|
|
532 char_u *p;
|
|
|
533 #endif
|
|
|
534 int saved_char = NUL; /* init for GCC */
|
|
|
535 #if defined(FEAT_SMARTINDENT) || defined(FEAT_COMMENTS)
|
|
|
536 pos_T *pos;
|
|
|
537 #endif
|
|
|
538 #ifdef FEAT_SMARTINDENT
|
|
|
539 int do_si = (!p_paste && curbuf->b_p_si
|
|
|
540 # ifdef FEAT_CINDENT
|
|
|
541 && !curbuf->b_p_cin
|
|
|
542 # endif
|
|
|
543 );
|
|
|
544 int no_si = FALSE; /* reset did_si afterwards */
|
|
|
545 int first_char = NUL; /* init for GCC */
|
|
|
546 #endif
|
|
|
547 #if defined(FEAT_VREPLACE) && (defined(FEAT_LISP) || defined(FEAT_CINDENT))
|
|
|
548 int vreplace_mode;
|
|
|
549 #endif
|
|
|
550 int did_append; /* appended a new line */
|
|
|
551 int saved_pi = curbuf->b_p_pi; /* copy of preserveindent setting */
|
|
|
552
|
|
|
553 /*
|
|
|
554 * make a copy of the current line so we can mess with it
|
|
|
555 */
|
|
|
556 saved_line = vim_strsave(ml_get_curline());
|
|
|
557 if (saved_line == NULL) /* out of memory! */
|
|
|
558 return FALSE;
|
|
|
559
|
|
|
560 #ifdef FEAT_VREPLACE
|
|
|
561 if (State & VREPLACE_FLAG)
|
|
|
562 {
|
|
|
563 /*
|
|
|
564 * With VREPLACE we make a copy of the next line, which we will be
|
|
|
565 * starting to replace. First make the new line empty and let vim play
|
|
|
566 * with the indenting and comment leader to its heart's content. Then
|
|
|
567 * we grab what it ended up putting on the new line, put back the
|
|
|
568 * original line, and call ins_char() to put each new character onto
|
|
|
569 * the line, replacing what was there before and pushing the right
|
|
|
570 * stuff onto the replace stack. -- webb.
|
|
|
571 */
|
|
|
572 if (curwin->w_cursor.lnum < orig_line_count)
|
|
|
573 next_line = vim_strsave(ml_get(curwin->w_cursor.lnum + 1));
|
|
|
574 else
|
|
|
575 next_line = vim_strsave((char_u *)"");
|
|
|
576 if (next_line == NULL) /* out of memory! */
|
|
|
577 goto theend;
|
|
|
578
|
|
|
579 /*
|
|
|
580 * In VREPLACE mode, a NL replaces the rest of the line, and starts
|
|
|
581 * replacing the next line, so push all of the characters left on the
|
|
|
582 * line onto the replace stack. We'll push any other characters that
|
|
|
583 * might be replaced at the start of the next line (due to autoindent
|
|
|
584 * etc) a bit later.
|
|
|
585 */
|
|
|
586 replace_push(NUL); /* Call twice because BS over NL expects it */
|
|
|
587 replace_push(NUL);
|
|
|
588 p = saved_line + curwin->w_cursor.col;
|
|
|
589 while (*p != NUL)
|
|
|
590 replace_push(*p++);
|
|
|
591 saved_line[curwin->w_cursor.col] = NUL;
|
|
|
592 }
|
|
|
593 #endif
|
|
|
594
|
|
|
595 if ((State & INSERT)
|
|
|
596 #ifdef FEAT_VREPLACE
|
|
|
597 && !(State & VREPLACE_FLAG)
|
|
|
598 #endif
|
|
|
599 )
|
|
|
600 {
|
|
|
601 p_extra = saved_line + curwin->w_cursor.col;
|
|
|
602 #ifdef FEAT_SMARTINDENT
|
|
|
603 if (do_si) /* need first char after new line break */
|
|
|
604 {
|
|
|
605 p = skipwhite(p_extra);
|
|
|
606 first_char = *p;
|
|
|
607 }
|
|
|
608 #endif
|
|
|
609 #ifdef FEAT_COMMENTS
|
|
|
610 extra_len = (int)STRLEN(p_extra);
|
|
|
611 #endif
|
|
|
612 saved_char = *p_extra;
|
|
|
613 *p_extra = NUL;
|
|
|
614 }
|
|
|
615
|
|
|
616 u_clearline(); /* cannot do "U" command when adding lines */
|
|
|
617 #ifdef FEAT_SMARTINDENT
|
|
|
618 did_si = FALSE;
|
|
|
619 #endif
|
|
|
620 ai_col = 0;
|
|
|
621
|
|
|
622 /*
|
|
|
623 * If we just did an auto-indent, then we didn't type anything on
|
|
|
624 * the prior line, and it should be truncated. Do this even if 'ai' is not
|
|
|
625 * set because automatically inserting a comment leader also sets did_ai.
|
|
|
626 */
|
|
|
627 if (dir == FORWARD && did_ai)
|
|
|
628 trunc_line = TRUE;
|
|
|
629
|
|
|
630 /*
|
|
|
631 * If 'autoindent' and/or 'smartindent' is set, try to figure out what
|
|
|
632 * indent to use for the new line.
|
|
|
633 */
|
|
|
634 if (curbuf->b_p_ai
|
|
|
635 #ifdef FEAT_SMARTINDENT
|
|
|
636 || do_si
|
|
|
637 #endif
|
|
|
638 )
|
|
|
639 {
|
|
|
640 /*
|
|
|
641 * count white space on current line
|
|
|
642 */
|
|
|
643 newindent = get_indent_str(saved_line, (int)curbuf->b_p_ts);
|
|
|
644 if (newindent == 0)
|
|
|
645 newindent = old_indent; /* for ^^D command in insert mode */
|
|
|
646
|
|
|
647 #ifdef FEAT_SMARTINDENT
|
|
|
648 /*
|
|
|
649 * Do smart indenting.
|
|
|
650 * In insert/replace mode (only when dir == FORWARD)
|
|
|
651 * we may move some text to the next line. If it starts with '{'
|
|
|
652 * don't add an indent. Fixes inserting a NL before '{' in line
|
|
|
653 * "if (condition) {"
|
|
|
654 */
|
|
|
655 if (!trunc_line && do_si && *saved_line != NUL
|
|
|
656 && (p_extra == NULL || first_char != '{'))
|
|
|
657 {
|
|
|
658 char_u *ptr;
|
|
|
659 char_u last_char;
|
|
|
660
|
|
|
661 old_cursor = curwin->w_cursor;
|
|
|
662 ptr = saved_line;
|
|
|
663 # ifdef FEAT_COMMENTS
|
|
|
664 if (flags & OPENLINE_DO_COM)
|
|
|
665 lead_len = get_leader_len(ptr, NULL, FALSE);
|
|
|
666 else
|
|
|
667 lead_len = 0;
|
|
|
668 # endif
|
|
|
669 if (dir == FORWARD)
|
|
|
670 {
|
|
|
671 /*
|
|
|
672 * Skip preprocessor directives, unless they are
|
|
|
673 * recognised as comments.
|
|
|
674 */
|
|
|
675 if (
|
|
|
676 # ifdef FEAT_COMMENTS
|
|
|
677 lead_len == 0 &&
|
|
|
678 # endif
|
|
|
679 ptr[0] == '#')
|
|
|
680 {
|
|
|
681 while (ptr[0] == '#' && curwin->w_cursor.lnum > 1)
|
|
|
682 ptr = ml_get(--curwin->w_cursor.lnum);
|
|
|
683 newindent = get_indent();
|
|
|
684 }
|
|
|
685 # ifdef FEAT_COMMENTS
|
|
|
686 if (flags & OPENLINE_DO_COM)
|
|
|
687 lead_len = get_leader_len(ptr, NULL, FALSE);
|
|
|
688 else
|
|
|
689 lead_len = 0;
|
|
|
690 if (lead_len > 0)
|
|
|
691 {
|
|
|
692 /*
|
|
|
693 * This case gets the following right:
|
|
|
694 * \*
|
|
|
695 * * A comment (read '\' as '/').
|
|
|
696 * *\
|
|
|
697 * #define IN_THE_WAY
|
|
|
698 * This should line up here;
|
|
|
699 */
|
|
|
700 p = skipwhite(ptr);
|
|
|
701 if (p[0] == '/' && p[1] == '*')
|
|
|
702 p++;
|
|
|
703 if (p[0] == '*')
|
|
|
704 {
|
|
|
705 for (p++; *p; p++)
|
|
|
706 {
|
|
|
707 if (p[0] == '/' && p[-1] == '*')
|
|
|
708 {
|
|
|
709 /*
|
|
|
710 * End of C comment, indent should line up
|
|
|
711 * with the line containing the start of
|
|
|
712 * the comment
|
|
|
713 */
|
|
|
714 curwin->w_cursor.col = (colnr_T)(p - ptr);
|
|
|
715 if ((pos = findmatch(NULL, NUL)) != NULL)
|
|
|
716 {
|
|
|
717 curwin->w_cursor.lnum = pos->lnum;
|
|
|
718 newindent = get_indent();
|
|
|
719 }
|
|
|
720 }
|
|
|
721 }
|
|
|
722 }
|
|
|
723 }
|
|
|
724 else /* Not a comment line */
|
|
|
725 # endif
|
|
|
726 {
|
|
|
727 /* Find last non-blank in line */
|
|
|
728 p = ptr + STRLEN(ptr) - 1;
|
|
|
729 while (p > ptr && vim_iswhite(*p))
|
|
|
730 --p;
|
|
|
731 last_char = *p;
|
|
|
732
|
|
|
733 /*
|
|
|
734 * find the character just before the '{' or ';'
|
|
|
735 */
|
|
|
736 if (last_char == '{' || last_char == ';')
|
|
|
737 {
|
|
|
738 if (p > ptr)
|
|
|
739 --p;
|
|
|
740 while (p > ptr && vim_iswhite(*p))
|
|
|
741 --p;
|
|
|
742 }
|
|
|
743 /*
|
|
|
744 * Try to catch lines that are split over multiple
|
|
|
745 * lines. eg:
|
|
|
746 * if (condition &&
|
|
|
747 * condition) {
|
|
|
748 * Should line up here!
|
|
|
749 * }
|
|
|
750 */
|
|
|
751 if (*p == ')')
|
|
|
752 {
|
|
|
753 curwin->w_cursor.col = (colnr_T)(p - ptr);
|
|
|
754 if ((pos = findmatch(NULL, '(')) != NULL)
|
|
|
755 {
|
|
|
756 curwin->w_cursor.lnum = pos->lnum;
|
|
|
757 newindent = get_indent();
|
|
|
758 ptr = ml_get_curline();
|
|
|
759 }
|
|
|
760 }
|
|
|
761 /*
|
|
|
762 * If last character is '{' do indent, without
|
|
|
763 * checking for "if" and the like.
|
|
|
764 */
|
|
|
765 if (last_char == '{')
|
|
|
766 {
|
|
|
767 did_si = TRUE; /* do indent */
|
|
|
768 no_si = TRUE; /* don't delete it when '{' typed */
|
|
|
769 }
|
|
|
770 /*
|
|
|
771 * Look for "if" and the like, use 'cinwords'.
|
|
|
772 * Don't do this if the previous line ended in ';' or
|
|
|
773 * '}'.
|
|
|
774 */
|
|
|
775 else if (last_char != ';' && last_char != '}'
|
|
|
776 && cin_is_cinword(ptr))
|
|
|
777 did_si = TRUE;
|
|
|
778 }
|
|
|
779 }
|
|
|
780 else /* dir == BACKWARD */
|
|
|
781 {
|
|
|
782 /*
|
|
|
783 * Skip preprocessor directives, unless they are
|
|
|
784 * recognised as comments.
|
|
|
785 */
|
|
|
786 if (
|
|
|
787 # ifdef FEAT_COMMENTS
|
|
|
788 lead_len == 0 &&
|
|
|
789 # endif
|
|
|
790 ptr[0] == '#')
|
|
|
791 {
|
|
|
792 int was_backslashed = FALSE;
|
|
|
793
|
|
|
794 while ((ptr[0] == '#' || was_backslashed) &&
|
|
|
795 curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
|
|
|
796 {
|
|
|
797 if (*ptr && ptr[STRLEN(ptr) - 1] == '\\')
|
|
|
798 was_backslashed = TRUE;
|
|
|
799 else
|
|
|
800 was_backslashed = FALSE;
|
|
|
801 ptr = ml_get(++curwin->w_cursor.lnum);
|
|
|
802 }
|
|
|
803 if (was_backslashed)
|
|
|
804 newindent = 0; /* Got to end of file */
|
|
|
805 else
|
|
|
806 newindent = get_indent();
|
|
|
807 }
|
|
|
808 p = skipwhite(ptr);
|
|
|
809 if (*p == '}') /* if line starts with '}': do indent */
|
|
|
810 did_si = TRUE;
|
|
|
811 else /* can delete indent when '{' typed */
|
|
|
812 can_si_back = TRUE;
|
|
|
813 }
|
|
|
814 curwin->w_cursor = old_cursor;
|
|
|
815 }
|
|
|
816 if (do_si)
|
|
|
817 can_si = TRUE;
|
|
|
818 #endif /* FEAT_SMARTINDENT */
|
|
|
819
|
|
|
820 did_ai = TRUE;
|
|
|
821 }
|
|
|
822
|
|
|
823 #ifdef FEAT_COMMENTS
|
|
|
824 /*
|
|
|
825 * Find out if the current line starts with a comment leader.
|
|
|
826 * This may then be inserted in front of the new line.
|
|
|
827 */
|
|
|
828 end_comment_pending = NUL;
|
|
|
829 if (flags & OPENLINE_DO_COM)
|
|
|
830 lead_len = get_leader_len(saved_line, &lead_flags, dir == BACKWARD);
|
|
|
831 else
|
|
|
832 lead_len = 0;
|
|
|
833 if (lead_len > 0)
|
|
|
834 {
|
|
|
835 char_u *lead_repl = NULL; /* replaces comment leader */
|
|
|
836 int lead_repl_len = 0; /* length of *lead_repl */
|
|
|
837 char_u lead_middle[COM_MAX_LEN]; /* middle-comment string */
|
|
|
838 char_u lead_end[COM_MAX_LEN]; /* end-comment string */
|
|
|
839 char_u *comment_end = NULL; /* where lead_end has been found */
|
|
|
840 int extra_space = FALSE; /* append extra space */
|
|
|
841 int current_flag;
|
|
|
842 int require_blank = FALSE; /* requires blank after middle */
|
|
|
843 char_u *p2;
|
|
|
844
|
|
|
845 /*
|
|
|
846 * If the comment leader has the start, middle or end flag, it may not
|
|
|
847 * be used or may be replaced with the middle leader.
|
|
|
848 */
|
|
|
849 for (p = lead_flags; *p && *p != ':'; ++p)
|
|
|
850 {
|
|
|
851 if (*p == COM_BLANK)
|
|
|
852 {
|
|
|
853 require_blank = TRUE;
|
|
|
854 continue;
|
|
|
855 }
|
|
|
856 if (*p == COM_START || *p == COM_MIDDLE)
|
|
|
857 {
|
|
|
858 current_flag = *p;
|
|
|
859 if (*p == COM_START)
|
|
|
860 {
|
|
|
861 /*
|
|
|
862 * Doing "O" on a start of comment does not insert leader.
|
|
|
863 */
|
|
|
864 if (dir == BACKWARD)
|
|
|
865 {
|
|
|
866 lead_len = 0;
|
|
|
867 break;
|
|
|
868 }
|
|
|
869
|
|
|
870 /* find start of middle part */
|
|
|
871 (void)copy_option_part(&p, lead_middle, COM_MAX_LEN, ",");
|
|
|
872 require_blank = FALSE;
|
|
|
873 }
|
|
|
874
|
|
|
875 /*
|
|
|
876 * Isolate the strings of the middle and end leader.
|
|
|
877 */
|
|
|
878 while (*p && p[-1] != ':') /* find end of middle flags */
|
|
|
879 {
|
|
|
880 if (*p == COM_BLANK)
|
|
|
881 require_blank = TRUE;
|
|
|
882 ++p;
|
|
|
883 }
|
|
|
884 (void)copy_option_part(&p, lead_middle, COM_MAX_LEN, ",");
|
|
|
885
|
|
|
886 while (*p && p[-1] != ':') /* find end of end flags */
|
|
|
887 {
|
|
|
888 /* Check whether we allow automatic ending of comments */
|
|
|
889 if (*p == COM_AUTO_END)
|
|
|
890 end_comment_pending = -1; /* means we want to set it */
|
|
|
891 ++p;
|
|
|
892 }
|
|
|
893 n = copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
|
|
894
|
|
|
895 if (end_comment_pending == -1) /* we can set it now */
|
|
|
896 end_comment_pending = lead_end[n - 1];
|
|
|
897
|
|
|
898 /*
|
|
|
899 * If the end of the comment is in the same line, don't use
|
|
|
900 * the comment leader.
|
|
|
901 */
|
|
|
902 if (dir == FORWARD)
|
|
|
903 {
|
|
|
904 for (p = saved_line + lead_len; *p; ++p)
|
|
|
905 if (STRNCMP(p, lead_end, n) == 0)
|
|
|
906 {
|
|
|
907 comment_end = p;
|
|
|
908 lead_len = 0;
|
|
|
909 break;
|
|
|
910 }
|
|
|
911 }
|
|
|
912
|
|
|
913 /*
|
|
|
914 * Doing "o" on a start of comment inserts the middle leader.
|
|
|
915 */
|
|
|
916 if (lead_len > 0)
|
|
|
917 {
|
|
|
918 if (current_flag == COM_START)
|
|
|
919 {
|
|
|
920 lead_repl = lead_middle;
|
|
|
921 lead_repl_len = (int)STRLEN(lead_middle);
|
|
|
922 }
|
|
|
923
|
|
|
924 /*
|
|
|
925 * If we have hit RETURN immediately after the start
|
|
|
926 * comment leader, then put a space after the middle
|
|
|
927 * comment leader on the next line.
|
|
|
928 */
|
|
|
929 if (!vim_iswhite(saved_line[lead_len - 1])
|
|
|
930 && ((p_extra != NULL
|
|
|
931 && (int)curwin->w_cursor.col == lead_len)
|
|
|
932 || (p_extra == NULL
|
|
|
933 && saved_line[lead_len] == NUL)
|
|
|
934 || require_blank))
|
|
|
935 extra_space = TRUE;
|
|
|
936 }
|
|
|
937 break;
|
|
|
938 }
|
|
|
939 if (*p == COM_END)
|
|
|
940 {
|
|
|
941 /*
|
|
|
942 * Doing "o" on the end of a comment does not insert leader.
|
|
|
943 * Remember where the end is, might want to use it to find the
|
|
|
944 * start (for C-comments).
|
|
|
945 */
|
|
|
946 if (dir == FORWARD)
|
|
|
947 {
|
|
|
948 comment_end = skipwhite(saved_line);
|
|
|
949 lead_len = 0;
|
|
|
950 break;
|
|
|
951 }
|
|
|
952
|
|
|
953 /*
|
|
|
954 * Doing "O" on the end of a comment inserts the middle leader.
|
|
|
955 * Find the string for the middle leader, searching backwards.
|
|
|
956 */
|
|
|
957 while (p > curbuf->b_p_com && *p != ',')
|
|
|
958 --p;
|
|
|
959 for (lead_repl = p; lead_repl > curbuf->b_p_com
|
|
|
960 && lead_repl[-1] != ':'; --lead_repl)
|
|
|
961 ;
|
|
|
962 lead_repl_len = (int)(p - lead_repl);
|
|
|
963
|
|
|
964 /* We can probably always add an extra space when doing "O" on
|
|
|
965 * the comment-end */
|
|
|
966 extra_space = TRUE;
|
|
|
967
|
|
|
968 /* Check whether we allow automatic ending of comments */
|
|
|
969 for (p2 = p; *p2 && *p2 != ':'; p2++)
|
|
|
970 {
|
|
|
971 if (*p2 == COM_AUTO_END)
|
|
|
972 end_comment_pending = -1; /* means we want to set it */
|
|
|
973 }
|
|
|
974 if (end_comment_pending == -1)
|
|
|
975 {
|
|
|
976 /* Find last character in end-comment string */
|
|
|
977 while (*p2 && *p2 != ',')
|
|
|
978 p2++;
|
|
|
979 end_comment_pending = p2[-1];
|
|
|
980 }
|
|
|
981 break;
|
|
|
982 }
|
|
|
983 if (*p == COM_FIRST)
|
|
|
984 {
|
|
|
985 /*
|
|
|
986 * Comment leader for first line only: Don't repeat leader
|
|
|
987 * when using "O", blank out leader when using "o".
|
|
|
988 */
|
|
|
989 if (dir == BACKWARD)
|
|
|
990 lead_len = 0;
|
|
|
991 else
|
|
|
992 {
|
|
|
993 lead_repl = (char_u *)"";
|
|
|
994 lead_repl_len = 0;
|
|
|
995 }
|
|
|
996 break;
|
|
|
997 }
|
|
|
998 }
|
|
|
999 if (lead_len)
|
|
|
1000 {
|
|
|
1001 /* allocate buffer (may concatenate p_exta later) */
|
|
|
1002 leader = alloc(lead_len + lead_repl_len + extra_space +
|
|
|
1003 extra_len + 1);
|
|
|
1004 allocated = leader; /* remember to free it later */
|
|
|
1005
|
|
|
1006 if (leader == NULL)
|
|
|
1007 lead_len = 0;
|
|
|
1008 else
|
|
|
1009 {
|
|
419
|
1010 vim_strncpy(leader, saved_line, lead_len);
|
|
7
|
1011
|
|
|
1012 /*
|
|
|
1013 * Replace leader with lead_repl, right or left adjusted
|
|
|
1014 */
|
|
|
1015 if (lead_repl != NULL)
|
|
|
1016 {
|
|
|
1017 int c = 0;
|
|
|
1018 int off = 0;
|
|
|
1019
|
|
|
1020 for (p = lead_flags; *p && *p != ':'; ++p)
|
|
|
1021 {
|
|
|
1022 if (*p == COM_RIGHT || *p == COM_LEFT)
|
|
|
1023 c = *p;
|
|
|
1024 else if (VIM_ISDIGIT(*p) || *p == '-')
|
|
|
1025 off = getdigits(&p);
|
|
|
1026 }
|
|
|
1027 if (c == COM_RIGHT) /* right adjusted leader */
|
|
|
1028 {
|
|
|
1029 /* find last non-white in the leader to line up with */
|
|
|
1030 for (p = leader + lead_len - 1; p > leader
|
|
|
1031 && vim_iswhite(*p); --p)
|
|
|
1032 ;
|
|
|
1033 ++p;
|
|
17
|
1034
|
|
|
1035 #ifdef FEAT_MBYTE
|
|
|
1036 /* Compute the length of the replaced characters in
|
|
|
1037 * screen characters, not bytes. */
|
|
|
1038 {
|
|
|
1039 int repl_size = vim_strnsize(lead_repl,
|
|
|
1040 lead_repl_len);
|
|
|
1041 int old_size = 0;
|
|
|
1042 char_u *endp = p;
|
|
|
1043 int l;
|
|
|
1044
|
|
|
1045 while (old_size < repl_size && p > leader)
|
|
|
1046 {
|
|
39
|
1047 mb_ptr_back(leader, p);
|
|
17
|
1048 old_size += ptr2cells(p);
|
|
|
1049 }
|
|
835
|
1050 l = lead_repl_len - (int)(endp - p);
|
|
17
|
1051 if (l != 0)
|
|
|
1052 mch_memmove(endp + l, endp,
|
|
|
1053 (size_t)((leader + lead_len) - endp));
|
|
|
1054 lead_len += l;
|
|
|
1055 }
|
|
|
1056 #else
|
|
7
|
1057 if (p < leader + lead_repl_len)
|
|
|
1058 p = leader;
|
|
|
1059 else
|
|
|
1060 p -= lead_repl_len;
|
|
17
|
1061 #endif
|
|
7
|
1062 mch_memmove(p, lead_repl, (size_t)lead_repl_len);
|
|
|
1063 if (p + lead_repl_len > leader + lead_len)
|
|
|
1064 p[lead_repl_len] = NUL;
|
|
|
1065
|
|
|
1066 /* blank-out any other chars from the old leader. */
|
|
|
1067 while (--p >= leader)
|
|
17
|
1068 {
|
|
|
1069 #ifdef FEAT_MBYTE
|
|
|
1070 int l = mb_head_off(leader, p);
|
|
|
1071
|
|
|
1072 if (l > 1)
|
|
|
1073 {
|
|
|
1074 p -= l;
|
|
|
1075 if (ptr2cells(p) > 1)
|
|
|
1076 {
|
|
|
1077 p[1] = ' ';
|
|
|
1078 --l;
|
|
|
1079 }
|
|
|
1080 mch_memmove(p + 1, p + l + 1,
|
|
|
1081 (size_t)((leader + lead_len) - (p + l + 1)));
|
|
|
1082 lead_len -= l;
|
|
|
1083 *p = ' ';
|
|
|
1084 }
|
|
|
1085 else
|
|
|
1086 #endif
|
|
7
|
1087 if (!vim_iswhite(*p))
|
|
|
1088 *p = ' ';
|
|
17
|
1089 }
|
|
7
|
1090 }
|
|
|
1091 else /* left adjusted leader */
|
|
|
1092 {
|
|
|
1093 p = skipwhite(leader);
|
|
17
|
1094 #ifdef FEAT_MBYTE
|
|
|
1095 /* Compute the length of the replaced characters in
|
|
|
1096 * screen characters, not bytes. Move the part that is
|
|
|
1097 * not to be overwritten. */
|
|
|
1098 {
|
|
|
1099 int repl_size = vim_strnsize(lead_repl,
|
|
|
1100 lead_repl_len);
|
|
|
1101 int i;
|
|
|
1102 int l;
|
|
|
1103
|
|
|
1104 for (i = 0; p[i] != NUL && i < lead_len; i += l)
|
|
|
1105 {
|
|
474
|
1106 l = (*mb_ptr2len)(p + i);
|
|
17
|
1107 if (vim_strnsize(p, i + l) > repl_size)
|
|
|
1108 break;
|
|
|
1109 }
|
|
|
1110 if (i != lead_repl_len)
|
|
|
1111 {
|
|
|
1112 mch_memmove(p + lead_repl_len, p + i,
|
|
|
1113 (size_t)(lead_len - i - (leader - p)));
|
|
|
1114 lead_len += lead_repl_len - i;
|
|
|
1115 }
|
|
|
1116 }
|
|
|
1117 #endif
|
|
7
|
1118 mch_memmove(p, lead_repl, (size_t)lead_repl_len);
|
|
|
1119
|
|
|
1120 /* Replace any remaining non-white chars in the old
|
|
|
1121 * leader by spaces. Keep Tabs, the indent must
|
|
|
1122 * remain the same. */
|
|
|
1123 for (p += lead_repl_len; p < leader + lead_len; ++p)
|
|
|
1124 if (!vim_iswhite(*p))
|
|
|
1125 {
|
|
|
1126 /* Don't put a space before a TAB. */
|
|
|
1127 if (p + 1 < leader + lead_len && p[1] == TAB)
|
|
|
1128 {
|
|
|
1129 --lead_len;
|
|
|
1130 mch_memmove(p, p + 1,
|
|
|
1131 (leader + lead_len) - p);
|
|
|
1132 }
|
|
|
1133 else
|
|
17
|
1134 {
|
|
|
1135 #ifdef FEAT_MBYTE
|
|
474
|
1136 int l = (*mb_ptr2len)(p);
|
|
17
|
1137
|
|
|
1138 if (l > 1)
|
|
|
1139 {
|
|
|
1140 if (ptr2cells(p) > 1)
|
|
|
1141 {
|
|
|
1142 /* Replace a double-wide char with
|
|
|
1143 * two spaces */
|
|
|
1144 --l;
|
|
|
1145 *p++ = ' ';
|
|
|
1146 }
|
|
|
1147 mch_memmove(p + 1, p + l,
|
|
|
1148 (leader + lead_len) - p);
|
|
|
1149 lead_len -= l - 1;
|
|
|
1150 }
|
|
|
1151 #endif
|
|
7
|
1152 *p = ' ';
|
|
17
|
1153 }
|
|
7
|
1154 }
|
|
|
1155 *p = NUL;
|
|
|
1156 }
|
|
|
1157
|
|
|
1158 /* Recompute the indent, it may have changed. */
|
|
|
1159 if (curbuf->b_p_ai
|
|
|
1160 #ifdef FEAT_SMARTINDENT
|
|
|
1161 || do_si
|
|
|
1162 #endif
|
|
|
1163 )
|
|
|
1164 newindent = get_indent_str(leader, (int)curbuf->b_p_ts);
|
|
|
1165
|
|
|
1166 /* Add the indent offset */
|
|
|
1167 if (newindent + off < 0)
|
|
|
1168 {
|
|
|
1169 off = -newindent;
|
|
|
1170 newindent = 0;
|
|
|
1171 }
|
|
|
1172 else
|
|
|
1173 newindent += off;
|
|
|
1174
|
|
|
1175 /* Correct trailing spaces for the shift, so that
|
|
|
1176 * alignment remains equal. */
|
|
|
1177 while (off > 0 && lead_len > 0
|
|
|
1178 && leader[lead_len - 1] == ' ')
|
|
|
1179 {
|
|
|
1180 /* Don't do it when there is a tab before the space */
|
|
|
1181 if (vim_strchr(skipwhite(leader), '\t') != NULL)
|
|
|
1182 break;
|
|
|
1183 --lead_len;
|
|
|
1184 --off;
|
|
|
1185 }
|
|
|
1186
|
|
|
1187 /* If the leader ends in white space, don't add an
|
|
|
1188 * extra space */
|
|
|
1189 if (lead_len > 0 && vim_iswhite(leader[lead_len - 1]))
|
|
|
1190 extra_space = FALSE;
|
|
|
1191 leader[lead_len] = NUL;
|
|
|
1192 }
|
|
|
1193
|
|
|
1194 if (extra_space)
|
|
|
1195 {
|
|
|
1196 leader[lead_len++] = ' ';
|
|
|
1197 leader[lead_len] = NUL;
|
|
|
1198 }
|
|
|
1199
|
|
|
1200 newcol = lead_len;
|
|
|
1201
|
|
|
1202 /*
|
|
|
1203 * if a new indent will be set below, remove the indent that
|
|
|
1204 * is in the comment leader
|
|
|
1205 */
|
|
|
1206 if (newindent
|
|
|
1207 #ifdef FEAT_SMARTINDENT
|
|
|
1208 || did_si
|
|
|
1209 #endif
|
|
|
1210 )
|
|
|
1211 {
|
|
|
1212 while (lead_len && vim_iswhite(*leader))
|
|
|
1213 {
|
|
|
1214 --lead_len;
|
|
|
1215 --newcol;
|
|
|
1216 ++leader;
|
|
|
1217 }
|
|
|
1218 }
|
|
|
1219
|
|
|
1220 }
|
|
|
1221 #ifdef FEAT_SMARTINDENT
|
|
|
1222 did_si = can_si = FALSE;
|
|
|
1223 #endif
|
|
|
1224 }
|
|
|
1225 else if (comment_end != NULL)
|
|
|
1226 {
|
|
|
1227 /*
|
|
|
1228 * We have finished a comment, so we don't use the leader.
|
|
|
1229 * If this was a C-comment and 'ai' or 'si' is set do a normal
|
|
|
1230 * indent to align with the line containing the start of the
|
|
|
1231 * comment.
|
|
|
1232 */
|
|
|
1233 if (comment_end[0] == '*' && comment_end[1] == '/' &&
|
|
|
1234 (curbuf->b_p_ai
|
|
|
1235 #ifdef FEAT_SMARTINDENT
|
|
|
1236 || do_si
|
|
|
1237 #endif
|
|
|
1238 ))
|
|
|
1239 {
|
|
|
1240 old_cursor = curwin->w_cursor;
|
|
|
1241 curwin->w_cursor.col = (colnr_T)(comment_end - saved_line);
|
|
|
1242 if ((pos = findmatch(NULL, NUL)) != NULL)
|
|
|
1243 {
|
|
|
1244 curwin->w_cursor.lnum = pos->lnum;
|
|
|
1245 newindent = get_indent();
|
|
|
1246 }
|
|
|
1247 curwin->w_cursor = old_cursor;
|
|
|
1248 }
|
|
|
1249 }
|
|
|
1250 }
|
|
|
1251 #endif
|
|
|
1252
|
|
|
1253 /* (State == INSERT || State == REPLACE), only when dir == FORWARD */
|
|
|
1254 if (p_extra != NULL)
|
|
|
1255 {
|
|
|
1256 *p_extra = saved_char; /* restore char that NUL replaced */
|
|
|
1257
|
|
|
1258 /*
|
|
|
1259 * When 'ai' set or "flags" has OPENLINE_DELSPACES, skip to the first
|
|
|
1260 * non-blank.
|
|
|
1261 *
|
|
|
1262 * When in REPLACE mode, put the deleted blanks on the replace stack,
|
|
|
1263 * preceded by a NUL, so they can be put back when a BS is entered.
|
|
|
1264 */
|
|
|
1265 if (REPLACE_NORMAL(State))
|
|
|
1266 replace_push(NUL); /* end of extra blanks */
|
|
|
1267 if (curbuf->b_p_ai || (flags & OPENLINE_DELSPACES))
|
|
|
1268 {
|
|
|
1269 while ((*p_extra == ' ' || *p_extra == '\t')
|
|
|
1270 #ifdef FEAT_MBYTE
|
|
|
1271 && (!enc_utf8
|
|
|
1272 || !utf_iscomposing(utf_ptr2char(p_extra + 1)))
|
|
|
1273 #endif
|
|
|
1274 )
|
|
|
1275 {
|
|
|
1276 if (REPLACE_NORMAL(State))
|
|
|
1277 replace_push(*p_extra);
|
|
|
1278 ++p_extra;
|
|
|
1279 ++less_cols_off;
|
|
|
1280 }
|
|
|
1281 }
|
|
|
1282 if (*p_extra != NUL)
|
|
|
1283 did_ai = FALSE; /* append some text, don't truncate now */
|
|
|
1284
|
|
|
1285 /* columns for marks adjusted for removed columns */
|
|
|
1286 less_cols = (int)(p_extra - saved_line);
|
|
|
1287 }
|
|
|
1288
|
|
|
1289 if (p_extra == NULL)
|
|
|
1290 p_extra = (char_u *)""; /* append empty line */
|
|
|
1291
|
|
|
1292 #ifdef FEAT_COMMENTS
|
|
|
1293 /* concatenate leader and p_extra, if there is a leader */
|
|
|
1294 if (lead_len)
|
|
|
1295 {
|
|
|
1296 STRCAT(leader, p_extra);
|
|
|
1297 p_extra = leader;
|
|
|
1298 did_ai = TRUE; /* So truncating blanks works with comments */
|
|
|
1299 less_cols -= lead_len;
|
|
|
1300 }
|
|
|
1301 else
|
|
|
1302 end_comment_pending = NUL; /* turns out there was no leader */
|
|
|
1303 #endif
|
|
|
1304
|
|
|
1305 old_cursor = curwin->w_cursor;
|
|
|
1306 if (dir == BACKWARD)
|
|
|
1307 --curwin->w_cursor.lnum;
|
|
|
1308 #ifdef FEAT_VREPLACE
|
|
|
1309 if (!(State & VREPLACE_FLAG) || old_cursor.lnum >= orig_line_count)
|
|
|
1310 #endif
|
|
|
1311 {
|
|
|
1312 if (ml_append(curwin->w_cursor.lnum, p_extra, (colnr_T)0, FALSE)
|
|
|
1313 == FAIL)
|
|
|
1314 goto theend;
|
|
|
1315 /* Postpone calling changed_lines(), because it would mess up folding
|
|
|
1316 * with markers. */
|
|
|
1317 mark_adjust(curwin->w_cursor.lnum + 1, (linenr_T)MAXLNUM, 1L, 0L);
|
|
|
1318 did_append = TRUE;
|
|
|
1319 }
|
|
|
1320 #ifdef FEAT_VREPLACE
|
|
|
1321 else
|
|
|
1322 {
|
|
|
1323 /*
|
|
|
1324 * In VREPLACE mode we are starting to replace the next line.
|
|
|
1325 */
|
|
|
1326 curwin->w_cursor.lnum++;
|
|
|
1327 if (curwin->w_cursor.lnum >= Insstart.lnum + vr_lines_changed)
|
|
|
1328 {
|
|
|
1329 /* In case we NL to a new line, BS to the previous one, and NL
|
|
|
1330 * again, we don't want to save the new line for undo twice.
|
|
|
1331 */
|
|
|
1332 (void)u_save_cursor(); /* errors are ignored! */
|
|
|
1333 vr_lines_changed++;
|
|
|
1334 }
|
|
|
1335 ml_replace(curwin->w_cursor.lnum, p_extra, TRUE);
|
|
|
1336 changed_bytes(curwin->w_cursor.lnum, 0);
|
|
|
1337 curwin->w_cursor.lnum--;
|
|
|
1338 did_append = FALSE;
|
|
|
1339 }
|
|
|
1340 #endif
|
|
|
1341
|
|
|
1342 if (newindent
|
|
|
1343 #ifdef FEAT_SMARTINDENT
|
|
|
1344 || did_si
|
|
|
1345 #endif
|
|
|
1346 )
|
|
|
1347 {
|
|
|
1348 ++curwin->w_cursor.lnum;
|
|
|
1349 #ifdef FEAT_SMARTINDENT
|
|
|
1350 if (did_si)
|
|
|
1351 {
|
|
|
1352 if (p_sr)
|
|
|
1353 newindent -= newindent % (int)curbuf->b_p_sw;
|
|
|
1354 newindent += (int)curbuf->b_p_sw;
|
|
|
1355 }
|
|
|
1356 #endif
|
|
1324
|
1357 /* Copy the indent */
|
|
|
1358 if (curbuf->b_p_ci)
|
|
7
|
1359 {
|
|
|
1360 (void)copy_indent(newindent, saved_line);
|
|
|
1361
|
|
|
1362 /*
|
|
|
1363 * Set the 'preserveindent' option so that any further screwing
|
|
|
1364 * with the line doesn't entirely destroy our efforts to preserve
|
|
|
1365 * it. It gets restored at the function end.
|
|
|
1366 */
|
|
|
1367 curbuf->b_p_pi = TRUE;
|
|
|
1368 }
|
|
|
1369 else
|
|
|
1370 (void)set_indent(newindent, SIN_INSERT);
|
|
|
1371 less_cols -= curwin->w_cursor.col;
|
|
|
1372
|
|
|
1373 ai_col = curwin->w_cursor.col;
|
|
|
1374
|
|
|
1375 /*
|
|
|
1376 * In REPLACE mode, for each character in the new indent, there must
|
|
|
1377 * be a NUL on the replace stack, for when it is deleted with BS
|
|
|
1378 */
|
|
|
1379 if (REPLACE_NORMAL(State))
|
|
|
1380 for (n = 0; n < (int)curwin->w_cursor.col; ++n)
|
|
|
1381 replace_push(NUL);
|
|
|
1382 newcol += curwin->w_cursor.col;
|
|
|
1383 #ifdef FEAT_SMARTINDENT
|
|
|
1384 if (no_si)
|
|
|
1385 did_si = FALSE;
|
|
|
1386 #endif
|
|
|
1387 }
|
|
|
1388
|
|
|
1389 #ifdef FEAT_COMMENTS
|
|
|
1390 /*
|
|
|
1391 * In REPLACE mode, for each character in the extra leader, there must be
|
|
|
1392 * a NUL on the replace stack, for when it is deleted with BS.
|
|
|
1393 */
|
|
|
1394 if (REPLACE_NORMAL(State))
|
|
|
1395 while (lead_len-- > 0)
|
|
|
1396 replace_push(NUL);
|
|
|
1397 #endif
|
|
|
1398
|
|
|
1399 curwin->w_cursor = old_cursor;
|
|
|
1400
|
|
|
1401 if (dir == FORWARD)
|
|
|
1402 {
|
|
|
1403 if (trunc_line || (State & INSERT))
|
|
|
1404 {
|
|
|
1405 /* truncate current line at cursor */
|
|
|
1406 saved_line[curwin->w_cursor.col] = NUL;
|
|
|
1407 /* Remove trailing white space, unless OPENLINE_KEEPTRAIL used. */
|
|
|
1408 if (trunc_line && !(flags & OPENLINE_KEEPTRAIL))
|
|
|
1409 truncate_spaces(saved_line);
|
|
|
1410 ml_replace(curwin->w_cursor.lnum, saved_line, FALSE);
|
|
|
1411 saved_line = NULL;
|
|
|
1412 if (did_append)
|
|
|
1413 {
|
|
|
1414 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col,
|
|
|
1415 curwin->w_cursor.lnum + 1, 1L);
|
|
|
1416 did_append = FALSE;
|
|
|
1417
|
|
|
1418 /* Move marks after the line break to the new line. */
|
|
|
1419 if (flags & OPENLINE_MARKFIX)
|
|
|
1420 mark_col_adjust(curwin->w_cursor.lnum,
|
|
|
1421 curwin->w_cursor.col + less_cols_off,
|
|
|
1422 1L, (long)-less_cols);
|
|
|
1423 }
|
|
|
1424 else
|
|
|
1425 changed_bytes(curwin->w_cursor.lnum, curwin->w_cursor.col);
|
|
|
1426 }
|
|
|
1427
|
|
|
1428 /*
|
|
|
1429 * Put the cursor on the new line. Careful: the scrollup() above may
|
|
|
1430 * have moved w_cursor, we must use old_cursor.
|
|
|
1431 */
|
|
|
1432 curwin->w_cursor.lnum = old_cursor.lnum + 1;
|
|
|
1433 }
|
|
|
1434 if (did_append)
|
|
|
1435 changed_lines(curwin->w_cursor.lnum, 0, curwin->w_cursor.lnum, 1L);
|
|
|
1436
|
|
|
1437 curwin->w_cursor.col = newcol;
|
|
|
1438 #ifdef FEAT_VIRTUALEDIT
|
|
|
1439 curwin->w_cursor.coladd = 0;
|
|
|
1440 #endif
|
|
|
1441
|
|
|
1442 #if defined(FEAT_VREPLACE) && (defined(FEAT_LISP) || defined(FEAT_CINDENT))
|
|
|
1443 /*
|
|
|
1444 * In VREPLACE mode, we are handling the replace stack ourselves, so stop
|
|
|
1445 * fixthisline() from doing it (via change_indent()) by telling it we're in
|
|
|
1446 * normal INSERT mode.
|
|
|
1447 */
|
|
|
1448 if (State & VREPLACE_FLAG)
|
|
|
1449 {
|
|
|
1450 vreplace_mode = State; /* So we know to put things right later */
|
|
|
1451 State = INSERT;
|
|
|
1452 }
|
|
|
1453 else
|
|
|
1454 vreplace_mode = 0;
|
|
|
1455 #endif
|
|
|
1456 #ifdef FEAT_LISP
|
|
|
1457 /*
|
|
|
1458 * May do lisp indenting.
|
|
|
1459 */
|
|
|
1460 if (!p_paste
|
|
|
1461 # ifdef FEAT_COMMENTS
|
|
|
1462 && leader == NULL
|
|
|
1463 # endif
|
|
|
1464 && curbuf->b_p_lisp
|
|
|
1465 && curbuf->b_p_ai)
|
|
|
1466 {
|
|
|
1467 fixthisline(get_lisp_indent);
|
|
|
1468 p = ml_get_curline();
|
|
|
1469 ai_col = (colnr_T)(skipwhite(p) - p);
|
|
|
1470 }
|
|
|
1471 #endif
|
|
|
1472 #ifdef FEAT_CINDENT
|
|
|
1473 /*
|
|
|
1474 * May do indenting after opening a new line.
|
|
|
1475 */
|
|
|
1476 if (!p_paste
|
|
|
1477 && (curbuf->b_p_cin
|
|
|
1478 # ifdef FEAT_EVAL
|
|
|
1479 || *curbuf->b_p_inde != NUL
|
|
|
1480 # endif
|
|
|
1481 )
|
|
|
1482 && in_cinkeys(dir == FORWARD
|
|
|
1483 ? KEY_OPEN_FORW
|
|
|
1484 : KEY_OPEN_BACK, ' ', linewhite(curwin->w_cursor.lnum)))
|
|
|
1485 {
|
|
|
1486 do_c_expr_indent();
|
|
|
1487 p = ml_get_curline();
|
|
|
1488 ai_col = (colnr_T)(skipwhite(p) - p);
|
|
|
1489 }
|
|
|
1490 #endif
|
|
|
1491 #if defined(FEAT_VREPLACE) && (defined(FEAT_LISP) || defined(FEAT_CINDENT))
|
|
|
1492 if (vreplace_mode != 0)
|
|
|
1493 State = vreplace_mode;
|
|
|
1494 #endif
|
|
|
1495
|
|
|
1496 #ifdef FEAT_VREPLACE
|
|
|
1497 /*
|
|
|
1498 * Finally, VREPLACE gets the stuff on the new line, then puts back the
|
|
|
1499 * original line, and inserts the new stuff char by char, pushing old stuff
|
|
|
1500 * onto the replace stack (via ins_char()).
|
|
|
1501 */
|
|
|
1502 if (State & VREPLACE_FLAG)
|
|
|
1503 {
|
|
|
1504 /* Put new line in p_extra */
|
|
|
1505 p_extra = vim_strsave(ml_get_curline());
|
|
|
1506 if (p_extra == NULL)
|
|
|
1507 goto theend;
|
|
|
1508
|
|
|
1509 /* Put back original line */
|
|
|
1510 ml_replace(curwin->w_cursor.lnum, next_line, FALSE);
|
|
|
1511
|
|
|
1512 /* Insert new stuff into line again */
|
|
|
1513 curwin->w_cursor.col = 0;
|
|
|
1514 #ifdef FEAT_VIRTUALEDIT
|
|
|
1515 curwin->w_cursor.coladd = 0;
|
|
|
1516 #endif
|
|
|
1517 ins_bytes(p_extra); /* will call changed_bytes() */
|
|
|
1518 vim_free(p_extra);
|
|
|
1519 next_line = NULL;
|
|
|
1520 }
|
|
|
1521 #endif
|
|
|
1522
|
|
|
1523 retval = TRUE; /* success! */
|
|
|
1524 theend:
|
|
|
1525 curbuf->b_p_pi = saved_pi;
|
|
|
1526 vim_free(saved_line);
|
|
|
1527 vim_free(next_line);
|
|
|
1528 vim_free(allocated);
|
|
|
1529 return retval;
|
|
|
1530 }
|
|
|
1531
|
|
|
1532 #if defined(FEAT_COMMENTS) || defined(PROTO)
|
|
|
1533 /*
|
|
|
1534 * get_leader_len() returns the length of the prefix of the given string
|
|
|
1535 * which introduces a comment. If this string is not a comment then 0 is
|
|
|
1536 * returned.
|
|
|
1537 * When "flags" is not NULL, it is set to point to the flags of the recognized
|
|
|
1538 * comment leader.
|
|
|
1539 * "backward" must be true for the "O" command.
|
|
|
1540 */
|
|
|
1541 int
|
|
|
1542 get_leader_len(line, flags, backward)
|
|
|
1543 char_u *line;
|
|
|
1544 char_u **flags;
|
|
|
1545 int backward;
|
|
|
1546 {
|
|
|
1547 int i, j;
|
|
|
1548 int got_com = FALSE;
|
|
|
1549 int found_one;
|
|
|
1550 char_u part_buf[COM_MAX_LEN]; /* buffer for one option part */
|
|
|
1551 char_u *string; /* pointer to comment string */
|
|
|
1552 char_u *list;
|
|
|
1553
|
|
|
1554 i = 0;
|
|
|
1555 while (vim_iswhite(line[i])) /* leading white space is ignored */
|
|
|
1556 ++i;
|
|
|
1557
|
|
|
1558 /*
|
|
|
1559 * Repeat to match several nested comment strings.
|
|
|
1560 */
|
|
|
1561 while (line[i])
|
|
|
1562 {
|
|
|
1563 /*
|
|
|
1564 * scan through the 'comments' option for a match
|
|
|
1565 */
|
|
|
1566 found_one = FALSE;
|
|
|
1567 for (list = curbuf->b_p_com; *list; )
|
|
|
1568 {
|
|
|
1569 /*
|
|
|
1570 * Get one option part into part_buf[]. Advance list to next one.
|
|
|
1571 * put string at start of string.
|
|
|
1572 */
|
|
|
1573 if (!got_com && flags != NULL) /* remember where flags started */
|
|
|
1574 *flags = list;
|
|
|
1575 (void)copy_option_part(&list, part_buf, COM_MAX_LEN, ",");
|
|
|
1576 string = vim_strchr(part_buf, ':');
|
|
|
1577 if (string == NULL) /* missing ':', ignore this part */
|
|
|
1578 continue;
|
|
|
1579 *string++ = NUL; /* isolate flags from string */
|
|
|
1580
|
|
|
1581 /*
|
|
|
1582 * When already found a nested comment, only accept further
|
|
|
1583 * nested comments.
|
|
|
1584 */
|
|
|
1585 if (got_com && vim_strchr(part_buf, COM_NEST) == NULL)
|
|
|
1586 continue;
|
|
|
1587
|
|
|
1588 /* When 'O' flag used don't use for "O" command */
|
|
|
1589 if (backward && vim_strchr(part_buf, COM_NOBACK) != NULL)
|
|
|
1590 continue;
|
|
|
1591
|
|
|
1592 /*
|
|
|
1593 * Line contents and string must match.
|
|
|
1594 * When string starts with white space, must have some white space
|
|
|
1595 * (but the amount does not need to match, there might be a mix of
|
|
|
1596 * TABs and spaces).
|
|
|
1597 */
|
|
|
1598 if (vim_iswhite(string[0]))
|
|
|
1599 {
|
|
|
1600 if (i == 0 || !vim_iswhite(line[i - 1]))
|
|
|
1601 continue;
|
|
|
1602 while (vim_iswhite(string[0]))
|
|
|
1603 ++string;
|
|
|
1604 }
|
|
|
1605 for (j = 0; string[j] != NUL && string[j] == line[i + j]; ++j)
|
|
|
1606 ;
|
|
|
1607 if (string[j] != NUL)
|
|
|
1608 continue;
|
|
|
1609
|
|
|
1610 /*
|
|
|
1611 * When 'b' flag used, there must be white space or an
|
|
|
1612 * end-of-line after the string in the line.
|
|
|
1613 */
|
|
|
1614 if (vim_strchr(part_buf, COM_BLANK) != NULL
|
|
|
1615 && !vim_iswhite(line[i + j]) && line[i + j] != NUL)
|
|
|
1616 continue;
|
|
|
1617
|
|
|
1618 /*
|
|
|
1619 * We have found a match, stop searching.
|
|
|
1620 */
|
|
|
1621 i += j;
|
|
|
1622 got_com = TRUE;
|
|
|
1623 found_one = TRUE;
|
|
|
1624 break;
|
|
|
1625 }
|
|
|
1626
|
|
|
1627 /*
|
|
|
1628 * No match found, stop scanning.
|
|
|
1629 */
|
|
|
1630 if (!found_one)
|
|
|
1631 break;
|
|
|
1632
|
|
|
1633 /*
|
|
|
1634 * Include any trailing white space.
|
|
|
1635 */
|
|
|
1636 while (vim_iswhite(line[i]))
|
|
|
1637 ++i;
|
|
|
1638
|
|
|
1639 /*
|
|
|
1640 * If this comment doesn't nest, stop here.
|
|
|
1641 */
|
|
|
1642 if (vim_strchr(part_buf, COM_NEST) == NULL)
|
|
|
1643 break;
|
|
|
1644 }
|
|
|
1645 return (got_com ? i : 0);
|
|
|
1646 }
|
|
|
1647 #endif
|
|
|
1648
|
|
|
1649 /*
|
|
|
1650 * Return the number of window lines occupied by buffer line "lnum".
|
|
|
1651 */
|
|
|
1652 int
|
|
|
1653 plines(lnum)
|
|
|
1654 linenr_T lnum;
|
|
|
1655 {
|
|
|
1656 return plines_win(curwin, lnum, TRUE);
|
|
|
1657 }
|
|
|
1658
|
|
|
1659 int
|
|
|
1660 plines_win(wp, lnum, winheight)
|
|
|
1661 win_T *wp;
|
|
|
1662 linenr_T lnum;
|
|
|
1663 int winheight; /* when TRUE limit to window height */
|
|
|
1664 {
|
|
|
1665 #if defined(FEAT_DIFF) || defined(PROTO)
|
|
|
1666 /* Check for filler lines above this buffer line. When folded the result
|
|
|
1667 * is one line anyway. */
|
|
|
1668 return plines_win_nofill(wp, lnum, winheight) + diff_check_fill(wp, lnum);
|
|
|
1669 }
|
|
|
1670
|
|
|
1671 int
|
|
|
1672 plines_nofill(lnum)
|
|
|
1673 linenr_T lnum;
|
|
|
1674 {
|
|
|
1675 return plines_win_nofill(curwin, lnum, TRUE);
|
|
|
1676 }
|
|
|
1677
|
|
|
1678 int
|
|
|
1679 plines_win_nofill(wp, lnum, winheight)
|
|
|
1680 win_T *wp;
|
|
|
1681 linenr_T lnum;
|
|
|
1682 int winheight; /* when TRUE limit to window height */
|
|
|
1683 {
|
|
|
1684 #endif
|
|
|
1685 int lines;
|
|
|
1686
|
|
|
1687 if (!wp->w_p_wrap)
|
|
|
1688 return 1;
|
|
|
1689
|
|
|
1690 #ifdef FEAT_VERTSPLIT
|
|
|
1691 if (wp->w_width == 0)
|
|
|
1692 return 1;
|
|
|
1693 #endif
|
|
|
1694
|
|
|
1695 #ifdef FEAT_FOLDING
|
|
|
1696 /* A folded lines is handled just like an empty line. */
|
|
|
1697 /* NOTE: Caller must handle lines that are MAYBE folded. */
|
|
|
1698 if (lineFolded(wp, lnum) == TRUE)
|
|
|
1699 return 1;
|
|
|
1700 #endif
|
|
|
1701
|
|
|
1702 lines = plines_win_nofold(wp, lnum);
|
|
|
1703 if (winheight > 0 && lines > wp->w_height)
|
|
|
1704 return (int)wp->w_height;
|
|
|
1705 return lines;
|
|
|
1706 }
|
|
|
1707
|
|
|
1708 /*
|
|
|
1709 * Return number of window lines physical line "lnum" will occupy in window
|
|
|
1710 * "wp". Does not care about folding, 'wrap' or 'diff'.
|
|
|
1711 */
|
|
|
1712 int
|
|
|
1713 plines_win_nofold(wp, lnum)
|
|
|
1714 win_T *wp;
|
|
|
1715 linenr_T lnum;
|
|
|
1716 {
|
|
|
1717 char_u *s;
|
|
|
1718 long col;
|
|
|
1719 int width;
|
|
|
1720
|
|
|
1721 s = ml_get_buf(wp->w_buffer, lnum, FALSE);
|
|
|
1722 if (*s == NUL) /* empty line */
|
|
|
1723 return 1;
|
|
|
1724 col = win_linetabsize(wp, s, (colnr_T)MAXCOL);
|
|
|
1725
|
|
|
1726 /*
|
|
|
1727 * If list mode is on, then the '$' at the end of the line may take up one
|
|
|
1728 * extra column.
|
|
|
1729 */
|
|
|
1730 if (wp->w_p_list && lcs_eol != NUL)
|
|
|
1731 col += 1;
|
|
|
1732
|
|
|
1733 /*
|
|
|
1734 * Add column offset for 'number' and 'foldcolumn'.
|
|
|
1735 */
|
|
|
1736 width = W_WIDTH(wp) - win_col_off(wp);
|
|
|
1737 if (width <= 0)
|
|
|
1738 return 32000;
|
|
|
1739 if (col <= width)
|
|
|
1740 return 1;
|
|
|
1741 col -= width;
|
|
|
1742 width += win_col_off2(wp);
|
|
|
1743 return (col + (width - 1)) / width + 1;
|
|
|
1744 }
|
|
|
1745
|
|
|
1746 /*
|
|
|
1747 * Like plines_win(), but only reports the number of physical screen lines
|
|
|
1748 * used from the start of the line to the given column number.
|
|
|
1749 */
|
|
|
1750 int
|
|
|
1751 plines_win_col(wp, lnum, column)
|
|
|
1752 win_T *wp;
|
|
|
1753 linenr_T lnum;
|
|
|
1754 long column;
|
|
|
1755 {
|
|
|
1756 long col;
|
|
|
1757 char_u *s;
|
|
|
1758 int lines = 0;
|
|
|
1759 int width;
|
|
|
1760
|
|
|
1761 #ifdef FEAT_DIFF
|
|
|
1762 /* Check for filler lines above this buffer line. When folded the result
|
|
|
1763 * is one line anyway. */
|
|
|
1764 lines = diff_check_fill(wp, lnum);
|
|
|
1765 #endif
|
|
|
1766
|
|
|
1767 if (!wp->w_p_wrap)
|
|
|
1768 return lines + 1;
|
|
|
1769
|
|
|
1770 #ifdef FEAT_VERTSPLIT
|
|
|
1771 if (wp->w_width == 0)
|
|
|
1772 return lines + 1;
|
|
|
1773 #endif
|
|
|
1774
|
|
|
1775 s = ml_get_buf(wp->w_buffer, lnum, FALSE);
|
|
|
1776
|
|
|
1777 col = 0;
|
|
|
1778 while (*s != NUL && --column >= 0)
|
|
|
1779 {
|
|
|
1780 col += win_lbr_chartabsize(wp, s, (colnr_T)col, NULL);
|
|
39
|
1781 mb_ptr_adv(s);
|
|
7
|
1782 }
|
|
|
1783
|
|
|
1784 /*
|
|
|
1785 * If *s is a TAB, and the TAB is not displayed as ^I, and we're not in
|
|
|
1786 * INSERT mode, then col must be adjusted so that it represents the last
|
|
|
1787 * screen position of the TAB. This only fixes an error when the TAB wraps
|
|
|
1788 * from one screen line to the next (when 'columns' is not a multiple of
|
|
|
1789 * 'ts') -- webb.
|
|
|
1790 */
|
|
|
1791 if (*s == TAB && (State & NORMAL) && (!wp->w_p_list || lcs_tab1))
|
|
|
1792 col += win_lbr_chartabsize(wp, s, (colnr_T)col, NULL) - 1;
|
|
|
1793
|
|
|
1794 /*
|
|
|
1795 * Add column offset for 'number', 'foldcolumn', etc.
|
|
|
1796 */
|
|
|
1797 width = W_WIDTH(wp) - win_col_off(wp);
|
|
1023
|
1798 if (width <= 0)
|
|
|
1799 return 9999;
|
|
|
1800
|
|
|
1801 lines += 1;
|
|
|
1802 if (col > width)
|
|
|
1803 lines += (col - width) / (width + win_col_off2(wp)) + 1;
|
|
|
1804 return lines;
|
|
7
|
1805 }
|
|
|
1806
|
|
|
1807 int
|
|
|
1808 plines_m_win(wp, first, last)
|
|
|
1809 win_T *wp;
|
|
|
1810 linenr_T first, last;
|
|
|
1811 {
|
|
|
1812 int count = 0;
|
|
|
1813
|
|
|
1814 while (first <= last)
|
|
|
1815 {
|
|
|
1816 #ifdef FEAT_FOLDING
|
|
|
1817 int x;
|
|
|
1818
|
|
|
1819 /* Check if there are any really folded lines, but also included lines
|
|
|
1820 * that are maybe folded. */
|
|
|
1821 x = foldedCount(wp, first, NULL);
|
|
|
1822 if (x > 0)
|
|
|
1823 {
|
|
|
1824 ++count; /* count 1 for "+-- folded" line */
|
|
|
1825 first += x;
|
|
|
1826 }
|
|
|
1827 else
|
|
|
1828 #endif
|
|
|
1829 {
|
|
|
1830 #ifdef FEAT_DIFF
|
|
|
1831 if (first == wp->w_topline)
|
|
|
1832 count += plines_win_nofill(wp, first, TRUE) + wp->w_topfill;
|
|
|
1833 else
|
|
|
1834 #endif
|
|
|
1835 count += plines_win(wp, first, TRUE);
|
|
|
1836 ++first;
|
|
|
1837 }
|
|
|
1838 }
|
|
|
1839 return (count);
|
|
|
1840 }
|
|
|
1841
|
|
|
1842 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) || defined(PROTO)
|
|
|
1843 /*
|
|
|
1844 * Insert string "p" at the cursor position. Stops at a NUL byte.
|
|
|
1845 * Handles Replace mode and multi-byte characters.
|
|
|
1846 */
|
|
|
1847 void
|
|
|
1848 ins_bytes(p)
|
|
|
1849 char_u *p;
|
|
|
1850 {
|
|
|
1851 ins_bytes_len(p, (int)STRLEN(p));
|
|
|
1852 }
|
|
|
1853 #endif
|
|
|
1854
|
|
|
1855 #if defined(FEAT_VREPLACE) || defined(FEAT_INS_EXPAND) \
|
|
|
1856 || defined(FEAT_COMMENTS) || defined(FEAT_MBYTE) || defined(PROTO)
|
|
|
1857 /*
|
|
|
1858 * Insert string "p" with length "len" at the cursor position.
|
|
|
1859 * Handles Replace mode and multi-byte characters.
|
|
|
1860 */
|
|
|
1861 void
|
|
|
1862 ins_bytes_len(p, len)
|
|
|
1863 char_u *p;
|
|
|
1864 int len;
|
|
|
1865 {
|
|
|
1866 int i;
|
|
|
1867 # ifdef FEAT_MBYTE
|
|
|
1868 int n;
|
|
|
1869
|
|
|
1870 for (i = 0; i < len; i += n)
|
|
|
1871 {
|
|
474
|
1872 n = (*mb_ptr2len)(p + i);
|
|
7
|
1873 ins_char_bytes(p + i, n);
|
|
|
1874 }
|
|
|
1875 # else
|
|
|
1876 for (i = 0; i < len; ++i)
|
|
|
1877 ins_char(p[i]);
|
|
|
1878 # endif
|
|
|
1879 }
|
|
|
1880 #endif
|
|
|
1881
|
|
|
1882 /*
|
|
|
1883 * Insert or replace a single character at the cursor position.
|
|
|
1884 * When in REPLACE or VREPLACE mode, replace any existing character.
|
|
|
1885 * Caller must have prepared for undo.
|
|
|
1886 * For multi-byte characters we get the whole character, the caller must
|
|
|
1887 * convert bytes to a character.
|
|
|
1888 */
|
|
|
1889 void
|
|
|
1890 ins_char(c)
|
|
|
1891 int c;
|
|
|
1892 {
|
|
|
1893 #if defined(FEAT_MBYTE) || defined(PROTO)
|
|
|
1894 char_u buf[MB_MAXBYTES];
|
|
|
1895 int n;
|
|
|
1896
|
|
|
1897 n = (*mb_char2bytes)(c, buf);
|
|
|
1898
|
|
|
1899 /* When "c" is 0x100, 0x200, etc. we don't want to insert a NUL byte.
|
|
|
1900 * Happens for CTRL-Vu9900. */
|
|
|
1901 if (buf[0] == 0)
|
|
|
1902 buf[0] = '\n';
|
|
|
1903
|
|
|
1904 ins_char_bytes(buf, n);
|
|
|
1905 }
|
|
|
1906
|
|
|
1907 void
|
|
|
1908 ins_char_bytes(buf, charlen)
|
|
|
1909 char_u *buf;
|
|
|
1910 int charlen;
|
|
|
1911 {
|
|
|
1912 int c = buf[0];
|
|
|
1913 int l, j;
|
|
|
1914 #endif
|
|
|
1915 int newlen; /* nr of bytes inserted */
|
|
|
1916 int oldlen; /* nr of bytes deleted (0 when not replacing) */
|
|
|
1917 char_u *p;
|
|
|
1918 char_u *newp;
|
|
|
1919 char_u *oldp;
|
|
|
1920 int linelen; /* length of old line including NUL */
|
|
|
1921 colnr_T col;
|
|
|
1922 linenr_T lnum = curwin->w_cursor.lnum;
|
|
|
1923 int i;
|
|
|
1924
|
|
|
1925 #ifdef FEAT_VIRTUALEDIT
|
|
|
1926 /* Break tabs if needed. */
|
|
|
1927 if (virtual_active() && curwin->w_cursor.coladd > 0)
|
|
|
1928 coladvance_force(getviscol());
|
|
|
1929 #endif
|
|
|
1930
|
|
|
1931 col = curwin->w_cursor.col;
|
|
|
1932 oldp = ml_get(lnum);
|
|
|
1933 linelen = (int)STRLEN(oldp) + 1;
|
|
|
1934
|
|
|
1935 /* The lengths default to the values for when not replacing. */
|
|
|
1936 oldlen = 0;
|
|
|
1937 #ifdef FEAT_MBYTE
|
|
|
1938 newlen = charlen;
|
|
|
1939 #else
|
|
|
1940 newlen = 1;
|
|
|
1941 #endif
|
|
|
1942
|
|
|
1943 if (State & REPLACE_FLAG)
|
|
|
1944 {
|
|
|
1945 #ifdef FEAT_VREPLACE
|
|
|
1946 if (State & VREPLACE_FLAG)
|
|
|
1947 {
|
|
|
1948 colnr_T new_vcol = 0; /* init for GCC */
|
|
|
1949 colnr_T vcol;
|
|
|
1950 int old_list;
|
|
|
1951 #ifndef FEAT_MBYTE
|
|
|
1952 char_u buf[2];
|
|
|
1953 #endif
|
|
|
1954
|
|
|
1955 /*
|
|
|
1956 * Disable 'list' temporarily, unless 'cpo' contains the 'L' flag.
|
|
|
1957 * Returns the old value of list, so when finished,
|
|
|
1958 * curwin->w_p_list should be set back to this.
|
|
|
1959 */
|
|
|
1960 old_list = curwin->w_p_list;
|
|
|
1961 if (old_list && vim_strchr(p_cpo, CPO_LISTWM) == NULL)
|
|
|
1962 curwin->w_p_list = FALSE;
|
|
|
1963
|
|
|
1964 /*
|
|
|
1965 * In virtual replace mode each character may replace one or more
|
|
|
1966 * characters (zero if it's a TAB). Count the number of bytes to
|
|
|
1967 * be deleted to make room for the new character, counting screen
|
|
|
1968 * cells. May result in adding spaces to fill a gap.
|
|
|
1969 */
|
|
|
1970 getvcol(curwin, &curwin->w_cursor, NULL, &vcol, NULL);
|
|
|
1971 #ifndef FEAT_MBYTE
|
|
|
1972 buf[0] = c;
|
|
|
1973 buf[1] = NUL;
|
|
|
1974 #endif
|
|
|
1975 new_vcol = vcol + chartabsize(buf, vcol);
|
|
|
1976 while (oldp[col + oldlen] != NUL && vcol < new_vcol)
|
|
|
1977 {
|
|
|
1978 vcol += chartabsize(oldp + col + oldlen, vcol);
|
|
|
1979 /* Don't need to remove a TAB that takes us to the right
|
|
|
1980 * position. */
|
|
|
1981 if (vcol > new_vcol && oldp[col + oldlen] == TAB)
|
|
|
1982 break;
|
|
|
1983 #ifdef FEAT_MBYTE
|
|
474
|
1984 oldlen += (*mb_ptr2len)(oldp + col + oldlen);
|
|
7
|
1985 #else
|
|
|
1986 ++oldlen;
|
|
|
1987 #endif
|
|
|
1988 /* Deleted a bit too much, insert spaces. */
|
|
|
1989 if (vcol > new_vcol)
|
|
|
1990 newlen += vcol - new_vcol;
|
|
|
1991 }
|
|
|
1992 curwin->w_p_list = old_list;
|
|
|
1993 }
|
|
|
1994 else
|
|
|
1995 #endif
|
|
|
1996 if (oldp[col] != NUL)
|
|
|
1997 {
|
|
|
1998 /* normal replace */
|
|
|
1999 #ifdef FEAT_MBYTE
|
|
474
|
2000 oldlen = (*mb_ptr2len)(oldp + col);
|
|
7
|
2001 #else
|
|
|
2002 oldlen = 1;
|
|
|
2003 #endif
|
|
|
2004 }
|
|
|
2005
|
|
|
2006
|
|
|
2007 /* Push the replaced bytes onto the replace stack, so that they can be
|
|
|
2008 * put back when BS is used. The bytes of a multi-byte character are
|
|
|
2009 * done the other way around, so that the first byte is popped off
|
|
|
2010 * first (it tells the byte length of the character). */
|
|
|
2011 replace_push(NUL);
|
|
|
2012 for (i = 0; i < oldlen; ++i)
|
|
|
2013 {
|
|
|
2014 #ifdef FEAT_MBYTE
|
|
474
|
2015 l = (*mb_ptr2len)(oldp + col + i) - 1;
|
|
7
|
2016 for (j = l; j >= 0; --j)
|
|
|
2017 replace_push(oldp[col + i + j]);
|
|
|
2018 i += l;
|
|
|
2019 #else
|
|
|
2020 replace_push(oldp[col + i]);
|
|
|
2021 #endif
|
|
|
2022 }
|
|
|
2023 }
|
|
|
2024
|
|
|
2025 newp = alloc_check((unsigned)(linelen + newlen - oldlen));
|
|
|
2026 if (newp == NULL)
|
|
|
2027 return;
|
|
|
2028
|
|
|
2029 /* Copy bytes before the cursor. */
|
|
|
2030 if (col > 0)
|
|
|
2031 mch_memmove(newp, oldp, (size_t)col);
|
|
|
2032
|
|
|
2033 /* Copy bytes after the changed character(s). */
|
|
|
2034 p = newp + col;
|
|
|
2035 mch_memmove(p + newlen, oldp + col + oldlen,
|
|
|
2036 (size_t)(linelen - col - oldlen));
|
|
|
2037
|
|
|
2038 /* Insert or overwrite the new character. */
|
|
|
2039 #ifdef FEAT_MBYTE
|
|
|
2040 mch_memmove(p, buf, charlen);
|
|
|
2041 i = charlen;
|
|
|
2042 #else
|
|
|
2043 *p = c;
|
|
|
2044 i = 1;
|
|
|
2045 #endif
|
|
|
2046
|
|
|
2047 /* Fill with spaces when necessary. */
|
|
|
2048 while (i < newlen)
|
|
|
2049 p[i++] = ' ';
|
|
|
2050
|
|
|
2051 /* Replace the line in the buffer. */
|
|
|
2052 ml_replace(lnum, newp, FALSE);
|
|
|
2053
|
|
|
2054 /* mark the buffer as changed and prepare for displaying */
|
|
|
2055 changed_bytes(lnum, col);
|
|
|
2056
|
|
|
2057 /*
|
|
|
2058 * If we're in Insert or Replace mode and 'showmatch' is set, then briefly
|
|
|
2059 * show the match for right parens and braces.
|
|
|
2060 */
|
|
|
2061 if (p_sm && (State & INSERT)
|
|
|
2062 && msg_silent == 0
|
|
|
2063 #ifdef FEAT_MBYTE
|
|
|
2064 && charlen == 1
|
|
|
2065 #endif
|
|
674
|
2066 #ifdef FEAT_INS_EXPAND
|
|
|
2067 && !ins_compl_active()
|
|
|
2068 #endif
|
|
7
|
2069 )
|
|
|
2070 showmatch(c);
|
|
|
2071
|
|
|
2072 #ifdef FEAT_RIGHTLEFT
|
|
|
2073 if (!p_ri || (State & REPLACE_FLAG))
|
|
|
2074 #endif
|
|
|
2075 {
|
|
|
2076 /* Normal insert: move cursor right */
|
|
|
2077 #ifdef FEAT_MBYTE
|
|
|
2078 curwin->w_cursor.col += charlen;
|
|
|
2079 #else
|
|
|
2080 ++curwin->w_cursor.col;
|
|
|
2081 #endif
|
|
|
2082 }
|
|
|
2083 /*
|
|
|
2084 * TODO: should try to update w_row here, to avoid recomputing it later.
|
|
|
2085 */
|
|
|
2086 }
|
|
|
2087
|
|
|
2088 /*
|
|
|
2089 * Insert a string at the cursor position.
|
|
|
2090 * Note: Does NOT handle Replace mode.
|
|
|
2091 * Caller must have prepared for undo.
|
|
|
2092 */
|
|
|
2093 void
|
|
|
2094 ins_str(s)
|
|
|
2095 char_u *s;
|
|
|
2096 {
|
|
|
2097 char_u *oldp, *newp;
|
|
|
2098 int newlen = (int)STRLEN(s);
|
|
|
2099 int oldlen;
|
|
|
2100 colnr_T col;
|
|
|
2101 linenr_T lnum = curwin->w_cursor.lnum;
|
|
|
2102
|
|
|
2103 #ifdef FEAT_VIRTUALEDIT
|
|
|
2104 if (virtual_active() && curwin->w_cursor.coladd > 0)
|
|
|
2105 coladvance_force(getviscol());
|
|
|
2106 #endif
|
|
|
2107
|
|
|
2108 col = curwin->w_cursor.col;
|
|
|
2109 oldp = ml_get(lnum);
|
|
|
2110 oldlen = (int)STRLEN(oldp);
|
|
|
2111
|
|
|
2112 newp = alloc_check((unsigned)(oldlen + newlen + 1));
|
|
|
2113 if (newp == NULL)
|
|
|
2114 return;
|
|
|
2115 if (col > 0)
|
|
|
2116 mch_memmove(newp, oldp, (size_t)col);
|
|
|
2117 mch_memmove(newp + col, s, (size_t)newlen);
|
|
|
2118 mch_memmove(newp + col + newlen, oldp + col, (size_t)(oldlen - col + 1));
|
|
|
2119 ml_replace(lnum, newp, FALSE);
|
|
|
2120 changed_bytes(lnum, col);
|
|
|
2121 curwin->w_cursor.col += newlen;
|
|
|
2122 }
|
|
|
2123
|
|
|
2124 /*
|
|
|
2125 * Delete one character under the cursor.
|
|
|
2126 * If "fixpos" is TRUE, don't leave the cursor on the NUL after the line.
|
|
|
2127 * Caller must have prepared for undo.
|
|
|
2128 *
|
|
|
2129 * return FAIL for failure, OK otherwise
|
|
|
2130 */
|
|
|
2131 int
|
|
|
2132 del_char(fixpos)
|
|
|
2133 int fixpos;
|
|
|
2134 {
|
|
|
2135 #ifdef FEAT_MBYTE
|
|
|
2136 if (has_mbyte)
|
|
|
2137 {
|
|
|
2138 /* Make sure the cursor is at the start of a character. */
|
|
|
2139 mb_adjust_cursor();
|
|
|
2140 if (*ml_get_cursor() == NUL)
|
|
|
2141 return FAIL;
|
|
|
2142 return del_chars(1L, fixpos);
|
|
|
2143 }
|
|
|
2144 #endif
|
|
610
|
2145 return del_bytes(1L, fixpos, TRUE);
|
|
7
|
2146 }
|
|
|
2147
|
|
|
2148 #if defined(FEAT_MBYTE) || defined(PROTO)
|
|
|
2149 /*
|
|
|
2150 * Like del_bytes(), but delete characters instead of bytes.
|
|
|
2151 */
|
|
|
2152 int
|
|
|
2153 del_chars(count, fixpos)
|
|
|
2154 long count;
|
|
|
2155 int fixpos;
|
|
|
2156 {
|
|
|
2157 long bytes = 0;
|
|
|
2158 long i;
|
|
|
2159 char_u *p;
|
|
|
2160 int l;
|
|
|
2161
|
|
|
2162 p = ml_get_cursor();
|
|
|
2163 for (i = 0; i < count && *p != NUL; ++i)
|
|
|
2164 {
|
|
474
|
2165 l = (*mb_ptr2len)(p);
|
|
7
|
2166 bytes += l;
|
|
|
2167 p += l;
|
|
|
2168 }
|
|
610
|
2169 return del_bytes(bytes, fixpos, TRUE);
|
|
7
|
2170 }
|
|
|
2171 #endif
|
|
|
2172
|
|
|
2173 /*
|
|
|
2174 * Delete "count" bytes under the cursor.
|
|
|
2175 * If "fixpos" is TRUE, don't leave the cursor on the NUL after the line.
|
|
|
2176 * Caller must have prepared for undo.
|
|
|
2177 *
|
|
|
2178 * return FAIL for failure, OK otherwise
|
|
|
2179 */
|
|
613
|
2180 /*ARGSUSED*/
|
|
7
|
2181 int
|
|
777
|
2182 del_bytes(count, fixpos_arg, use_delcombine)
|
|
7
|
2183 long count;
|
|
777
|
2184 int fixpos_arg;
|
|
610
|
2185 int use_delcombine; /* 'delcombine' option applies */
|
|
7
|
2186 {
|
|
|
2187 char_u *oldp, *newp;
|
|
|
2188 colnr_T oldlen;
|
|
|
2189 linenr_T lnum = curwin->w_cursor.lnum;
|
|
|
2190 colnr_T col = curwin->w_cursor.col;
|
|
|
2191 int was_alloced;
|
|
|
2192 long movelen;
|
|
777
|
2193 int fixpos = fixpos_arg;
|
|
7
|
2194
|
|
|
2195 oldp = ml_get(lnum);
|
|
|
2196 oldlen = (int)STRLEN(oldp);
|
|
|
2197
|
|
|
2198 /*
|
|
|
2199 * Can't do anything when the cursor is on the NUL after the line.
|
|
|
2200 */
|
|
|
2201 if (col >= oldlen)
|
|
|
2202 return FAIL;
|
|
|
2203
|
|
|
2204 #ifdef FEAT_MBYTE
|
|
|
2205 /* If 'delcombine' is set and deleting (less than) one character, only
|
|
|
2206 * delete the last combining character. */
|
|
610
|
2207 if (p_deco && use_delcombine && enc_utf8
|
|
|
2208 && utfc_ptr2len(oldp + col) >= count)
|
|
7
|
2209 {
|
|
714
|
2210 int cc[MAX_MCO];
|
|
7
|
2211 int n;
|
|
|
2212
|
|
714
|
2213 (void)utfc_ptr2char(oldp + col, cc);
|
|
|
2214 if (cc[0] != NUL)
|
|
7
|
2215 {
|
|
|
2216 /* Find the last composing char, there can be several. */
|
|
|
2217 n = col;
|
|
|
2218 do
|
|
|
2219 {
|
|
|
2220 col = n;
|
|
474
|
2221 count = utf_ptr2len(oldp + n);
|
|
7
|
2222 n += count;
|
|
|
2223 } while (UTF_COMPOSINGLIKE(oldp + col, oldp + n));
|
|
|
2224 fixpos = 0;
|
|
|
2225 }
|
|
|
2226 }
|
|
|
2227 #endif
|
|
|
2228
|
|
|
2229 /*
|
|
|
2230 * When count is too big, reduce it.
|
|
|
2231 */
|
|
|
2232 movelen = (long)oldlen - (long)col - count + 1; /* includes trailing NUL */
|
|
|
2233 if (movelen <= 1)
|
|
|
2234 {
|
|
|
2235 /*
|
|
|
2236 * If we just took off the last character of a non-blank line, and
|
|
777
|
2237 * fixpos is TRUE, we don't want to end up positioned at the NUL,
|
|
|
2238 * unless "restart_edit" is set or 'virtualedit' contains "onemore".
|
|
7
|
2239 */
|
|
777
|
2240 if (col > 0 && fixpos && restart_edit == 0
|
|
|
2241 #ifdef FEAT_VIRTUALEDIT
|
|
|
2242 && (ve_flags & VE_ONEMORE) == 0
|
|
|
2243 #endif
|
|
|
2244 )
|
|
7
|
2245 {
|
|
|
2246 --curwin->w_cursor.col;
|
|
|
2247 #ifdef FEAT_VIRTUALEDIT
|
|
|
2248 curwin->w_cursor.coladd = 0;
|
|
|
2249 #endif
|
|
|
2250 #ifdef FEAT_MBYTE
|
|
|
2251 if (has_mbyte)
|
|
|
2252 curwin->w_cursor.col -=
|
|
|
2253 (*mb_head_off)(oldp, oldp + curwin->w_cursor.col);
|
|
|
2254 #endif
|
|
|
2255 }
|
|
|
2256 count = oldlen - col;
|
|
|
2257 movelen = 1;
|
|
|
2258 }
|
|
|
2259
|
|
|
2260 /*
|
|
|
2261 * If the old line has been allocated the deletion can be done in the
|
|
|
2262 * existing line. Otherwise a new line has to be allocated
|
|
|
2263 */
|
|
|
2264 was_alloced = ml_line_alloced(); /* check if oldp was allocated */
|
|
|
2265 #ifdef FEAT_NETBEANS_INTG
|
|
|
2266 if (was_alloced && usingNetbeans)
|
|
|
2267 netbeans_removed(curbuf, lnum, col, count);
|
|
|
2268 /* else is handled by ml_replace() */
|
|
|
2269 #endif
|
|
|
2270 if (was_alloced)
|
|
|
2271 newp = oldp; /* use same allocated memory */
|
|
|
2272 else
|
|
|
2273 { /* need to allocate a new line */
|
|
|
2274 newp = alloc((unsigned)(oldlen + 1 - count));
|
|
|
2275 if (newp == NULL)
|
|
|
2276 return FAIL;
|
|
|
2277 mch_memmove(newp, oldp, (size_t)col);
|
|
|
2278 }
|
|
|
2279 mch_memmove(newp + col, oldp + col + count, (size_t)movelen);
|
|
|
2280 if (!was_alloced)
|
|
|
2281 ml_replace(lnum, newp, FALSE);
|
|
|
2282
|
|
|
2283 /* mark the buffer as changed and prepare for displaying */
|
|
|
2284 changed_bytes(lnum, curwin->w_cursor.col);
|
|
|
2285
|
|
|
2286 return OK;
|
|
|
2287 }
|
|
|
2288
|
|
|
2289 /*
|
|
|
2290 * Delete from cursor to end of line.
|
|
|
2291 * Caller must have prepared for undo.
|
|
|
2292 *
|
|
|
2293 * return FAIL for failure, OK otherwise
|
|
|
2294 */
|
|
|
2295 int
|
|
|
2296 truncate_line(fixpos)
|
|
|
2297 int fixpos; /* if TRUE fix the cursor position when done */
|
|
|
2298 {
|
|
|
2299 char_u *newp;
|
|
|
2300 linenr_T lnum = curwin->w_cursor.lnum;
|
|
|
2301 colnr_T col = curwin->w_cursor.col;
|
|
|
2302
|
|
|
2303 if (col == 0)
|
|
|
2304 newp = vim_strsave((char_u *)"");
|
|
|
2305 else
|
|
|
2306 newp = vim_strnsave(ml_get(lnum), col);
|
|
|
2307
|
|
|
2308 if (newp == NULL)
|
|
|
2309 return FAIL;
|
|
|
2310
|
|
|
2311 ml_replace(lnum, newp, FALSE);
|
|
|
2312
|
|
|
2313 /* mark the buffer as changed and prepare for displaying */
|
|
|
2314 changed_bytes(lnum, curwin->w_cursor.col);
|
|
|
2315
|
|
|
2316 /*
|
|
|
2317 * If "fixpos" is TRUE we don't want to end up positioned at the NUL.
|
|
|
2318 */
|
|
|
2319 if (fixpos && curwin->w_cursor.col > 0)
|
|
|
2320 --curwin->w_cursor.col;
|
|
|
2321
|
|
|
2322 return OK;
|
|
|
2323 }
|
|
|
2324
|
|
|
2325 /*
|
|
|
2326 * Delete "nlines" lines at the cursor.
|
|
|
2327 * Saves the lines for undo first if "undo" is TRUE.
|
|
|
2328 */
|
|
|
2329 void
|
|
|
2330 del_lines(nlines, undo)
|
|
|
2331 long nlines; /* number of lines to delete */
|
|
|
2332 int undo; /* if TRUE, prepare for undo */
|
|
|
2333 {
|
|
|
2334 long n;
|
|
|
2335
|
|
|
2336 if (nlines <= 0)
|
|
|
2337 return;
|
|
|
2338
|
|
|
2339 /* save the deleted lines for undo */
|
|
|
2340 if (undo && u_savedel(curwin->w_cursor.lnum, nlines) == FAIL)
|
|
|
2341 return;
|
|
|
2342
|
|
|
2343 for (n = 0; n < nlines; )
|
|
|
2344 {
|
|
|
2345 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to delete */
|
|
|
2346 break;
|
|
|
2347
|
|
|
2348 ml_delete(curwin->w_cursor.lnum, TRUE);
|
|
|
2349 ++n;
|
|
|
2350
|
|
|
2351 /* If we delete the last line in the file, stop */
|
|
|
2352 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
|
|
|
2353 break;
|
|
|
2354 }
|
|
|
2355 /* adjust marks, mark the buffer as changed and prepare for displaying */
|
|
|
2356 deleted_lines_mark(curwin->w_cursor.lnum, n);
|
|
|
2357
|
|
|
2358 curwin->w_cursor.col = 0;
|
|
|
2359 check_cursor_lnum();
|
|
|
2360 }
|
|
|
2361
|
|
|
2362 int
|
|
|
2363 gchar_pos(pos)
|
|
|
2364 pos_T *pos;
|
|
|
2365 {
|
|
|
2366 char_u *ptr = ml_get_pos(pos);
|
|
|
2367
|
|
|
2368 #ifdef FEAT_MBYTE
|
|
|
2369 if (has_mbyte)
|
|
|
2370 return (*mb_ptr2char)(ptr);
|
|
|
2371 #endif
|
|
|
2372 return (int)*ptr;
|
|
|
2373 }
|
|
|
2374
|
|
|
2375 int
|
|
|
2376 gchar_cursor()
|
|
|
2377 {
|
|
|
2378 #ifdef FEAT_MBYTE
|
|
|
2379 if (has_mbyte)
|
|
|
2380 return (*mb_ptr2char)(ml_get_cursor());
|
|
|
2381 #endif
|
|
|
2382 return (int)*ml_get_cursor();
|
|
|
2383 }
|
|
|
2384
|
|
|
2385 /*
|
|
|
2386 * Write a character at the current cursor position.
|
|
|
2387 * It is directly written into the block.
|
|
|
2388 */
|
|
|
2389 void
|
|
|
2390 pchar_cursor(c)
|
|
|
2391 int c;
|
|
|
2392 {
|
|
|
2393 *(ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE)
|
|
|
2394 + curwin->w_cursor.col) = c;
|
|
|
2395 }
|
|
|
2396
|
|
|
2397 #if 0 /* not used */
|
|
|
2398 /*
|
|
|
2399 * Put *pos at end of current buffer
|
|
|
2400 */
|
|
|
2401 void
|
|
|
2402 goto_endofbuf(pos)
|
|
|
2403 pos_T *pos;
|
|
|
2404 {
|
|
|
2405 char_u *p;
|
|
|
2406
|
|
|
2407 pos->lnum = curbuf->b_ml.ml_line_count;
|
|
|
2408 pos->col = 0;
|
|
|
2409 p = ml_get(pos->lnum);
|
|
|
2410 while (*p++)
|
|
|
2411 ++pos->col;
|
|
|
2412 }
|
|
|
2413 #endif
|
|
|
2414
|
|
|
2415 /*
|
|
|
2416 * When extra == 0: Return TRUE if the cursor is before or on the first
|
|
|
2417 * non-blank in the line.
|
|
|
2418 * When extra == 1: Return TRUE if the cursor is before the first non-blank in
|
|
|
2419 * the line.
|
|
|
2420 */
|
|
|
2421 int
|
|
|
2422 inindent(extra)
|
|
|
2423 int extra;
|
|
|
2424 {
|
|
|
2425 char_u *ptr;
|
|
|
2426 colnr_T col;
|
|
|
2427
|
|
|
2428 for (col = 0, ptr = ml_get_curline(); vim_iswhite(*ptr); ++col)
|
|
|
2429 ++ptr;
|
|
|
2430 if (col >= curwin->w_cursor.col + extra)
|
|
|
2431 return TRUE;
|
|
|
2432 else
|
|
|
2433 return FALSE;
|
|
|
2434 }
|
|
|
2435
|
|
|
2436 /*
|
|
|
2437 * Skip to next part of an option argument: Skip space and comma.
|
|
|
2438 */
|
|
|
2439 char_u *
|
|
|
2440 skip_to_option_part(p)
|
|
|
2441 char_u *p;
|
|
|
2442 {
|
|
|
2443 if (*p == ',')
|
|
|
2444 ++p;
|
|
|
2445 while (*p == ' ')
|
|
|
2446 ++p;
|
|
|
2447 return p;
|
|
|
2448 }
|
|
|
2449
|
|
|
2450 /*
|
|
|
2451 * changed() is called when something in the current buffer is changed.
|
|
|
2452 *
|
|
|
2453 * Most often called through changed_bytes() and changed_lines(), which also
|
|
|
2454 * mark the area of the display to be redrawn.
|
|
|
2455 */
|
|
|
2456 void
|
|
|
2457 changed()
|
|
|
2458 {
|
|
|
2459 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
|
|
|
2460 /* The text of the preediting area is inserted, but this doesn't
|
|
|
2461 * mean a change of the buffer yet. That is delayed until the
|
|
|
2462 * text is committed. (this means preedit becomes empty) */
|
|
|
2463 if (im_is_preediting() && !xim_changed_while_preediting)
|
|
|
2464 return;
|
|
|
2465 xim_changed_while_preediting = FALSE;
|
|
|
2466 #endif
|
|
|
2467
|
|
|
2468 if (!curbuf->b_changed)
|
|
|
2469 {
|
|
|
2470 int save_msg_scroll = msg_scroll;
|
|
|
2471
|
|
819
|
2472 /* Give a warning about changing a read-only file. This may also
|
|
|
2473 * check-out the file, thus change "curbuf"! */
|
|
7
|
2474 change_warning(0);
|
|
819
|
2475
|
|
7
|
2476 /* Create a swap file if that is wanted.
|
|
|
2477 * Don't do this for "nofile" and "nowrite" buffer types. */
|
|
|
2478 if (curbuf->b_may_swap
|
|
|
2479 #ifdef FEAT_QUICKFIX
|
|
|
2480 && !bt_dontwrite(curbuf)
|
|
|
2481 #endif
|
|
|
2482 )
|
|
|
2483 {
|
|
|
2484 ml_open_file(curbuf);
|
|
|
2485
|
|
|
2486 /* The ml_open_file() can cause an ATTENTION message.
|
|
|
2487 * Wait two seconds, to make sure the user reads this unexpected
|
|
|
2488 * message. Since we could be anywhere, call wait_return() now,
|
|
|
2489 * and don't let the emsg() set msg_scroll. */
|
|
|
2490 if (need_wait_return && emsg_silent == 0)
|
|
|
2491 {
|
|
|
2492 out_flush();
|
|
|
2493 ui_delay(2000L, TRUE);
|
|
|
2494 wait_return(TRUE);
|
|
|
2495 msg_scroll = save_msg_scroll;
|
|
|
2496 }
|
|
|
2497 }
|
|
|
2498 curbuf->b_changed = TRUE;
|
|
39
|
2499 ml_setflags(curbuf);
|
|
7
|
2500 #ifdef FEAT_WINDOWS
|
|
|
2501 check_status(curbuf);
|
|
673
|
2502 redraw_tabline = TRUE;
|
|
7
|
2503 #endif
|
|
|
2504 #ifdef FEAT_TITLE
|
|
|
2505 need_maketitle = TRUE; /* set window title later */
|
|
|
2506 #endif
|
|
|
2507 }
|
|
|
2508 ++curbuf->b_changedtick;
|
|
|
2509 }
|
|
|
2510
|
|
265
|
2511 static void changedOneline __ARGS((buf_T *buf, linenr_T lnum));
|
|
|
2512 static void changed_lines_buf __ARGS((buf_T *buf, linenr_T lnum, linenr_T lnume, long xtra));
|
|
7
|
2513 static void changed_common __ARGS((linenr_T lnum, colnr_T col, linenr_T lnume, long xtra));
|
|
|
2514
|
|
|
2515 /*
|
|
|
2516 * Changed bytes within a single line for the current buffer.
|
|
|
2517 * - marks the windows on this buffer to be redisplayed
|
|
|
2518 * - marks the buffer changed by calling changed()
|
|
|
2519 * - invalidates cached values
|
|
|
2520 */
|
|
|
2521 void
|
|
|
2522 changed_bytes(lnum, col)
|
|
|
2523 linenr_T lnum;
|
|
|
2524 colnr_T col;
|
|
|
2525 {
|
|
265
|
2526 changedOneline(curbuf, lnum);
|
|
7
|
2527 changed_common(lnum, col, lnum + 1, 0L);
|
|
265
|
2528
|
|
|
2529 #ifdef FEAT_DIFF
|
|
|
2530 /* Diff highlighting in other diff windows may need to be updated too. */
|
|
|
2531 if (curwin->w_p_diff)
|
|
|
2532 {
|
|
|
2533 win_T *wp;
|
|
|
2534 linenr_T wlnum;
|
|
|
2535
|
|
|
2536 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
2537 if (wp->w_p_diff && wp != curwin)
|
|
|
2538 {
|
|
|
2539 redraw_win_later(wp, VALID);
|
|
|
2540 wlnum = diff_lnum_win(lnum, wp);
|
|
|
2541 if (wlnum > 0)
|
|
|
2542 changedOneline(wp->w_buffer, wlnum);
|
|
|
2543 }
|
|
|
2544 }
|
|
|
2545 #endif
|
|
7
|
2546 }
|
|
|
2547
|
|
|
2548 static void
|
|
265
|
2549 changedOneline(buf, lnum)
|
|
|
2550 buf_T *buf;
|
|
7
|
2551 linenr_T lnum;
|
|
|
2552 {
|
|
265
|
2553 if (buf->b_mod_set)
|
|
7
|
2554 {
|
|
|
2555 /* find the maximum area that must be redisplayed */
|
|
265
|
2556 if (lnum < buf->b_mod_top)
|
|
|
2557 buf->b_mod_top = lnum;
|
|
|
2558 else if (lnum >= buf->b_mod_bot)
|
|
|
2559 buf->b_mod_bot = lnum + 1;
|
|
7
|
2560 }
|
|
|
2561 else
|
|
|
2562 {
|
|
|
2563 /* set the area that must be redisplayed to one line */
|
|
265
|
2564 buf->b_mod_set = TRUE;
|
|
|
2565 buf->b_mod_top = lnum;
|
|
|
2566 buf->b_mod_bot = lnum + 1;
|
|
|
2567 buf->b_mod_xlines = 0;
|
|
7
|
2568 }
|
|
|
2569 }
|
|
|
2570
|
|
|
2571 /*
|
|
|
2572 * Appended "count" lines below line "lnum" in the current buffer.
|
|
|
2573 * Must be called AFTER the change and after mark_adjust().
|
|
|
2574 * Takes care of marking the buffer to be redrawn and sets the changed flag.
|
|
|
2575 */
|
|
|
2576 void
|
|
|
2577 appended_lines(lnum, count)
|
|
|
2578 linenr_T lnum;
|
|
|
2579 long count;
|
|
|
2580 {
|
|
|
2581 changed_lines(lnum + 1, 0, lnum + 1, count);
|
|
|
2582 }
|
|
|
2583
|
|
|
2584 /*
|
|
|
2585 * Like appended_lines(), but adjust marks first.
|
|
|
2586 */
|
|
|
2587 void
|
|
|
2588 appended_lines_mark(lnum, count)
|
|
|
2589 linenr_T lnum;
|
|
|
2590 long count;
|
|
|
2591 {
|
|
|
2592 mark_adjust(lnum + 1, (linenr_T)MAXLNUM, count, 0L);
|
|
|
2593 changed_lines(lnum + 1, 0, lnum + 1, count);
|
|
|
2594 }
|
|
|
2595
|
|
|
2596 /*
|
|
|
2597 * Deleted "count" lines at line "lnum" in the current buffer.
|
|
|
2598 * Must be called AFTER the change and after mark_adjust().
|
|
|
2599 * Takes care of marking the buffer to be redrawn and sets the changed flag.
|
|
|
2600 */
|
|
|
2601 void
|
|
|
2602 deleted_lines(lnum, count)
|
|
|
2603 linenr_T lnum;
|
|
|
2604 long count;
|
|
|
2605 {
|
|
|
2606 changed_lines(lnum, 0, lnum + count, -count);
|
|
|
2607 }
|
|
|
2608
|
|
|
2609 /*
|
|
|
2610 * Like deleted_lines(), but adjust marks first.
|
|
|
2611 */
|
|
|
2612 void
|
|
|
2613 deleted_lines_mark(lnum, count)
|
|
|
2614 linenr_T lnum;
|
|
|
2615 long count;
|
|
|
2616 {
|
|
|
2617 mark_adjust(lnum, (linenr_T)(lnum + count - 1), (long)MAXLNUM, -count);
|
|
|
2618 changed_lines(lnum, 0, lnum + count, -count);
|
|
|
2619 }
|
|
|
2620
|
|
|
2621 /*
|
|
|
2622 * Changed lines for the current buffer.
|
|
|
2623 * Must be called AFTER the change and after mark_adjust().
|
|
|
2624 * - mark the buffer changed by calling changed()
|
|
|
2625 * - mark the windows on this buffer to be redisplayed
|
|
|
2626 * - invalidate cached values
|
|
|
2627 * "lnum" is the first line that needs displaying, "lnume" the first line
|
|
|
2628 * below the changed lines (BEFORE the change).
|
|
|
2629 * When only inserting lines, "lnum" and "lnume" are equal.
|
|
|
2630 * Takes care of calling changed() and updating b_mod_*.
|
|
|
2631 */
|
|
|
2632 void
|
|
|
2633 changed_lines(lnum, col, lnume, xtra)
|
|
|
2634 linenr_T lnum; /* first line with change */
|
|
|
2635 colnr_T col; /* column in first line with change */
|
|
|
2636 linenr_T lnume; /* line below last changed line */
|
|
|
2637 long xtra; /* number of extra lines (negative when deleting) */
|
|
|
2638 {
|
|
265
|
2639 changed_lines_buf(curbuf, lnum, lnume, xtra);
|
|
|
2640
|
|
|
2641 #ifdef FEAT_DIFF
|
|
|
2642 if (xtra == 0 && curwin->w_p_diff)
|
|
|
2643 {
|
|
|
2644 /* When the number of lines doesn't change then mark_adjust() isn't
|
|
|
2645 * called and other diff buffers still need to be marked for
|
|
|
2646 * displaying. */
|
|
|
2647 win_T *wp;
|
|
|
2648 linenr_T wlnum;
|
|
|
2649
|
|
|
2650 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
2651 if (wp->w_p_diff && wp != curwin)
|
|
|
2652 {
|
|
|
2653 redraw_win_later(wp, VALID);
|
|
|
2654 wlnum = diff_lnum_win(lnum, wp);
|
|
|
2655 if (wlnum > 0)
|
|
|
2656 changed_lines_buf(wp->w_buffer, wlnum,
|
|
|
2657 lnume - lnum + wlnum, 0L);
|
|
|
2658 }
|
|
|
2659 }
|
|
|
2660 #endif
|
|
|
2661
|
|
|
2662 changed_common(lnum, col, lnume, xtra);
|
|
|
2663 }
|
|
|
2664
|
|
|
2665 static void
|
|
|
2666 changed_lines_buf(buf, lnum, lnume, xtra)
|
|
|
2667 buf_T *buf;
|
|
|
2668 linenr_T lnum; /* first line with change */
|
|
|
2669 linenr_T lnume; /* line below last changed line */
|
|
|
2670 long xtra; /* number of extra lines (negative when deleting) */
|
|
|
2671 {
|
|
|
2672 if (buf->b_mod_set)
|
|
7
|
2673 {
|
|
|
2674 /* find the maximum area that must be redisplayed */
|
|
265
|
2675 if (lnum < buf->b_mod_top)
|
|
|
2676 buf->b_mod_top = lnum;
|
|
|
2677 if (lnum < buf->b_mod_bot)
|
|
7
|
2678 {
|
|
|
2679 /* adjust old bot position for xtra lines */
|
|
265
|
2680 buf->b_mod_bot += xtra;
|
|
|
2681 if (buf->b_mod_bot < lnum)
|
|
|
2682 buf->b_mod_bot = lnum;
|
|
7
|
2683 }
|
|
265
|
2684 if (lnume + xtra > buf->b_mod_bot)
|
|
|
2685 buf->b_mod_bot = lnume + xtra;
|
|
|
2686 buf->b_mod_xlines += xtra;
|
|
7
|
2687 }
|
|
|
2688 else
|
|
|
2689 {
|
|
|
2690 /* set the area that must be redisplayed */
|
|
265
|
2691 buf->b_mod_set = TRUE;
|
|
|
2692 buf->b_mod_top = lnum;
|
|
|
2693 buf->b_mod_bot = lnume + xtra;
|
|
|
2694 buf->b_mod_xlines = xtra;
|
|
|
2695 }
|
|
7
|
2696 }
|
|
|
2697
|
|
|
2698 static void
|
|
|
2699 changed_common(lnum, col, lnume, xtra)
|
|
|
2700 linenr_T lnum;
|
|
|
2701 colnr_T col;
|
|
|
2702 linenr_T lnume;
|
|
|
2703 long xtra;
|
|
|
2704 {
|
|
|
2705 win_T *wp;
|
|
|
2706 int i;
|
|
|
2707 #ifdef FEAT_JUMPLIST
|
|
|
2708 int cols;
|
|
|
2709 pos_T *p;
|
|
|
2710 int add;
|
|
|
2711 #endif
|
|
|
2712
|
|
|
2713 /* mark the buffer as modified */
|
|
|
2714 changed();
|
|
|
2715
|
|
|
2716 /* set the '. mark */
|
|
|
2717 if (!cmdmod.keepjumps)
|
|
|
2718 {
|
|
|
2719 curbuf->b_last_change.lnum = lnum;
|
|
|
2720 curbuf->b_last_change.col = col;
|
|
|
2721
|
|
|
2722 #ifdef FEAT_JUMPLIST
|
|
|
2723 /* Create a new entry if a new undo-able change was started or we
|
|
|
2724 * don't have an entry yet. */
|
|
|
2725 if (curbuf->b_new_change || curbuf->b_changelistlen == 0)
|
|
|
2726 {
|
|
|
2727 if (curbuf->b_changelistlen == 0)
|
|
|
2728 add = TRUE;
|
|
|
2729 else
|
|
|
2730 {
|
|
|
2731 /* Don't create a new entry when the line number is the same
|
|
|
2732 * as the last one and the column is not too far away. Avoids
|
|
|
2733 * creating many entries for typing "xxxxx". */
|
|
|
2734 p = &curbuf->b_changelist[curbuf->b_changelistlen - 1];
|
|
|
2735 if (p->lnum != lnum)
|
|
|
2736 add = TRUE;
|
|
|
2737 else
|
|
|
2738 {
|
|
|
2739 cols = comp_textwidth(FALSE);
|
|
|
2740 if (cols == 0)
|
|
|
2741 cols = 79;
|
|
|
2742 add = (p->col + cols < col || col + cols < p->col);
|
|
|
2743 }
|
|
|
2744 }
|
|
|
2745 if (add)
|
|
|
2746 {
|
|
|
2747 /* This is the first of a new sequence of undo-able changes
|
|
|
2748 * and it's at some distance of the last change. Use a new
|
|
|
2749 * position in the changelist. */
|
|
|
2750 curbuf->b_new_change = FALSE;
|
|
|
2751
|
|
|
2752 if (curbuf->b_changelistlen == JUMPLISTSIZE)
|
|
|
2753 {
|
|
|
2754 /* changelist is full: remove oldest entry */
|
|
|
2755 curbuf->b_changelistlen = JUMPLISTSIZE - 1;
|
|
|
2756 mch_memmove(curbuf->b_changelist, curbuf->b_changelist + 1,
|
|
|
2757 sizeof(pos_T) * (JUMPLISTSIZE - 1));
|
|
|
2758 FOR_ALL_WINDOWS(wp)
|
|
|
2759 {
|
|
|
2760 /* Correct position in changelist for other windows on
|
|
|
2761 * this buffer. */
|
|
|
2762 if (wp->w_buffer == curbuf && wp->w_changelistidx > 0)
|
|
|
2763 --wp->w_changelistidx;
|
|
|
2764 }
|
|
|
2765 }
|
|
|
2766 FOR_ALL_WINDOWS(wp)
|
|
|
2767 {
|
|
|
2768 /* For other windows, if the position in the changelist is
|
|
|
2769 * at the end it stays at the end. */
|
|
|
2770 if (wp->w_buffer == curbuf
|
|
|
2771 && wp->w_changelistidx == curbuf->b_changelistlen)
|
|
|
2772 ++wp->w_changelistidx;
|
|
|
2773 }
|
|
|
2774 ++curbuf->b_changelistlen;
|
|
|
2775 }
|
|
|
2776 }
|
|
|
2777 curbuf->b_changelist[curbuf->b_changelistlen - 1] =
|
|
|
2778 curbuf->b_last_change;
|
|
|
2779 /* The current window is always after the last change, so that "g,"
|
|
|
2780 * takes you back to it. */
|
|
|
2781 curwin->w_changelistidx = curbuf->b_changelistlen;
|
|
|
2782 #endif
|
|
|
2783 }
|
|
|
2784
|
|
|
2785 FOR_ALL_WINDOWS(wp)
|
|
|
2786 {
|
|
|
2787 if (wp->w_buffer == curbuf)
|
|
|
2788 {
|
|
|
2789 /* Mark this window to be redrawn later. */
|
|
|
2790 if (wp->w_redr_type < VALID)
|
|
|
2791 wp->w_redr_type = VALID;
|
|
|
2792
|
|
|
2793 /* Check if a change in the buffer has invalidated the cached
|
|
|
2794 * values for the cursor. */
|
|
|
2795 #ifdef FEAT_FOLDING
|
|
|
2796 /*
|
|
|
2797 * Update the folds for this window. Can't postpone this, because
|
|
|
2798 * a following operator might work on the whole fold: ">>dd".
|
|
|
2799 */
|
|
|
2800 foldUpdate(wp, lnum, lnume + xtra - 1);
|
|
|
2801
|
|
|
2802 /* The change may cause lines above or below the change to become
|
|
|
2803 * included in a fold. Set lnum/lnume to the first/last line that
|
|
|
2804 * might be displayed differently.
|
|
|
2805 * Set w_cline_folded here as an efficient way to update it when
|
|
|
2806 * inserting lines just above a closed fold. */
|
|
|
2807 i = hasFoldingWin(wp, lnum, &lnum, NULL, FALSE, NULL);
|
|
|
2808 if (wp->w_cursor.lnum == lnum)
|
|
|
2809 wp->w_cline_folded = i;
|
|
|
2810 i = hasFoldingWin(wp, lnume, NULL, &lnume, FALSE, NULL);
|
|
|
2811 if (wp->w_cursor.lnum == lnume)
|
|
|
2812 wp->w_cline_folded = i;
|
|
|
2813
|
|
|
2814 /* If the changed line is in a range of previously folded lines,
|
|
|
2815 * compare with the first line in that range. */
|
|
|
2816 if (wp->w_cursor.lnum <= lnum)
|
|
|
2817 {
|
|
|
2818 i = find_wl_entry(wp, lnum);
|
|
|
2819 if (i >= 0 && wp->w_cursor.lnum > wp->w_lines[i].wl_lnum)
|
|
|
2820 changed_line_abv_curs_win(wp);
|
|
|
2821 }
|
|
|
2822 #endif
|
|
|
2823
|
|
|
2824 if (wp->w_cursor.lnum > lnum)
|
|
|
2825 changed_line_abv_curs_win(wp);
|
|
|
2826 else if (wp->w_cursor.lnum == lnum && wp->w_cursor.col >= col)
|
|
|
2827 changed_cline_bef_curs_win(wp);
|
|
|
2828 if (wp->w_botline >= lnum)
|
|
|
2829 {
|
|
|
2830 /* Assume that botline doesn't change (inserted lines make
|
|
|
2831 * other lines scroll down below botline). */
|
|
|
2832 approximate_botline_win(wp);
|
|
|
2833 }
|
|
|
2834
|
|
|
2835 /* Check if any w_lines[] entries have become invalid.
|
|
|
2836 * For entries below the change: Correct the lnums for
|
|
|
2837 * inserted/deleted lines. Makes it possible to stop displaying
|
|
|
2838 * after the change. */
|
|
|
2839 for (i = 0; i < wp->w_lines_valid; ++i)
|
|
|
2840 if (wp->w_lines[i].wl_valid)
|
|
|
2841 {
|
|
|
2842 if (wp->w_lines[i].wl_lnum >= lnum)
|
|
|
2843 {
|
|
|
2844 if (wp->w_lines[i].wl_lnum < lnume)
|
|
|
2845 {
|
|
|
2846 /* line included in change */
|
|
|
2847 wp->w_lines[i].wl_valid = FALSE;
|
|
|
2848 }
|
|
|
2849 else if (xtra != 0)
|
|
|
2850 {
|
|
|
2851 /* line below change */
|
|
|
2852 wp->w_lines[i].wl_lnum += xtra;
|
|
|
2853 #ifdef FEAT_FOLDING
|
|
|
2854 wp->w_lines[i].wl_lastlnum += xtra;
|
|
|
2855 #endif
|
|
|
2856 }
|
|
|
2857 }
|
|
|
2858 #ifdef FEAT_FOLDING
|
|
|
2859 else if (wp->w_lines[i].wl_lastlnum >= lnum)
|
|
|
2860 {
|
|
|
2861 /* change somewhere inside this range of folded lines,
|
|
|
2862 * may need to be redrawn */
|
|
|
2863 wp->w_lines[i].wl_valid = FALSE;
|
|
|
2864 }
|
|
|
2865 #endif
|
|
|
2866 }
|
|
|
2867 }
|
|
|
2868 }
|
|
|
2869
|
|
|
2870 /* Call update_screen() later, which checks out what needs to be redrawn,
|
|
|
2871 * since it notices b_mod_set and then uses b_mod_*. */
|
|
|
2872 if (must_redraw < VALID)
|
|
|
2873 must_redraw = VALID;
|
|
694
|
2874
|
|
|
2875 #ifdef FEAT_AUTOCMD
|
|
|
2876 /* when the cursor line is changed always trigger CursorMoved */
|
|
1010
|
2877 if (lnum <= curwin->w_cursor.lnum
|
|
|
2878 && lnume + (xtra < 0 ? -xtra : xtra) > curwin->w_cursor.lnum)
|
|
694
|
2879 last_cursormoved.lnum = 0;
|
|
|
2880 #endif
|
|
7
|
2881 }
|
|
|
2882
|
|
|
2883 /*
|
|
|
2884 * unchanged() is called when the changed flag must be reset for buffer 'buf'
|
|
|
2885 */
|
|
|
2886 void
|
|
|
2887 unchanged(buf, ff)
|
|
|
2888 buf_T *buf;
|
|
|
2889 int ff; /* also reset 'fileformat' */
|
|
|
2890 {
|
|
|
2891 if (buf->b_changed || (ff && file_ff_differs(buf)))
|
|
|
2892 {
|
|
|
2893 buf->b_changed = 0;
|
|
39
|
2894 ml_setflags(buf);
|
|
7
|
2895 if (ff)
|
|
|
2896 save_file_ff(buf);
|
|
|
2897 #ifdef FEAT_WINDOWS
|
|
|
2898 check_status(buf);
|
|
673
|
2899 redraw_tabline = TRUE;
|
|
7
|
2900 #endif
|
|
|
2901 #ifdef FEAT_TITLE
|
|
|
2902 need_maketitle = TRUE; /* set window title later */
|
|
|
2903 #endif
|
|
|
2904 }
|
|
|
2905 ++buf->b_changedtick;
|
|
|
2906 #ifdef FEAT_NETBEANS_INTG
|
|
|
2907 netbeans_unmodified(buf);
|
|
|
2908 #endif
|
|
|
2909 }
|
|
|
2910
|
|
|
2911 #if defined(FEAT_WINDOWS) || defined(PROTO)
|
|
|
2912 /*
|
|
|
2913 * check_status: called when the status bars for the buffer 'buf'
|
|
|
2914 * need to be updated
|
|
|
2915 */
|
|
|
2916 void
|
|
|
2917 check_status(buf)
|
|
|
2918 buf_T *buf;
|
|
|
2919 {
|
|
|
2920 win_T *wp;
|
|
|
2921
|
|
|
2922 for (wp = firstwin; wp != NULL; wp = wp->w_next)
|
|
|
2923 if (wp->w_buffer == buf && wp->w_status_height)
|
|
|
2924 {
|
|
|
2925 wp->w_redr_status = TRUE;
|
|
|
2926 if (must_redraw < VALID)
|
|
|
2927 must_redraw = VALID;
|
|
|
2928 }
|
|
|
2929 }
|
|
|
2930 #endif
|
|
|
2931
|
|
|
2932 /*
|
|
|
2933 * If the file is readonly, give a warning message with the first change.
|
|
|
2934 * Don't do this for autocommands.
|
|
|
2935 * Don't use emsg(), because it flushes the macro buffer.
|
|
548
|
2936 * If we have undone all changes b_changed will be FALSE, but "b_did_warn"
|
|
7
|
2937 * will be TRUE.
|
|
|
2938 */
|
|
|
2939 void
|
|
|
2940 change_warning(col)
|
|
|
2941 int col; /* column for message; non-zero when in insert
|
|
|
2942 mode and 'showmode' is on */
|
|
|
2943 {
|
|
|
2944 if (curbuf->b_did_warn == FALSE
|
|
|
2945 && curbufIsChanged() == 0
|
|
|
2946 #ifdef FEAT_AUTOCMD
|
|
|
2947 && !autocmd_busy
|
|
|
2948 #endif
|
|
|
2949 && curbuf->b_p_ro)
|
|
|
2950 {
|
|
|
2951 #ifdef FEAT_AUTOCMD
|
|
819
|
2952 ++curbuf_lock;
|
|
7
|
2953 apply_autocmds(EVENT_FILECHANGEDRO, NULL, NULL, FALSE, curbuf);
|
|
819
|
2954 --curbuf_lock;
|
|
7
|
2955 if (!curbuf->b_p_ro)
|
|
|
2956 return;
|
|
|
2957 #endif
|
|
|
2958 /*
|
|
|
2959 * Do what msg() does, but with a column offset if the warning should
|
|
|
2960 * be after the mode message.
|
|
|
2961 */
|
|
|
2962 msg_start();
|
|
|
2963 if (msg_row == Rows - 1)
|
|
|
2964 msg_col = col;
|
|
16
|
2965 msg_source(hl_attr(HLF_W));
|
|
7
|
2966 MSG_PUTS_ATTR(_("W10: Warning: Changing a readonly file"),
|
|
|
2967 hl_attr(HLF_W) | MSG_HIST);
|
|
|
2968 msg_clr_eos();
|
|
|
2969 (void)msg_end();
|
|
|
2970 if (msg_silent == 0 && !silent_mode)
|
|
|
2971 {
|
|
|
2972 out_flush();
|
|
|
2973 ui_delay(1000L, TRUE); /* give the user time to think about it */
|
|
|
2974 }
|
|
|
2975 curbuf->b_did_warn = TRUE;
|
|
|
2976 redraw_cmdline = FALSE; /* don't redraw and erase the message */
|
|
|
2977 if (msg_row < Rows - 1)
|
|
|
2978 showmode();
|
|
|
2979 }
|
|
|
2980 }
|
|
|
2981
|
|
|
2982 /*
|
|
|
2983 * Ask for a reply from the user, a 'y' or a 'n'.
|
|
|
2984 * No other characters are accepted, the message is repeated until a valid
|
|
|
2985 * reply is entered or CTRL-C is hit.
|
|
|
2986 * If direct is TRUE, don't use vgetc() but ui_inchar(), don't get characters
|
|
|
2987 * from any buffers but directly from the user.
|
|
|
2988 *
|
|
|
2989 * return the 'y' or 'n'
|
|
|
2990 */
|
|
|
2991 int
|
|
|
2992 ask_yesno(str, direct)
|
|
|
2993 char_u *str;
|
|
|
2994 int direct;
|
|
|
2995 {
|
|
|
2996 int r = ' ';
|
|
|
2997 int save_State = State;
|
|
|
2998
|
|
|
2999 if (exiting) /* put terminal in raw mode for this question */
|
|
|
3000 settmode(TMODE_RAW);
|
|
|
3001 ++no_wait_return;
|
|
|
3002 #ifdef USE_ON_FLY_SCROLL
|
|
|
3003 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
3004 #endif
|
|
|
3005 State = CONFIRM; /* mouse behaves like with :confirm */
|
|
|
3006 #ifdef FEAT_MOUSE
|
|
|
3007 setmouse(); /* disables mouse for xterm */
|
|
|
3008 #endif
|
|
|
3009 ++no_mapping;
|
|
|
3010 ++allow_keys; /* no mapping here, but recognize keys */
|
|
|
3011
|
|
|
3012 while (r != 'y' && r != 'n')
|
|
|
3013 {
|
|
|
3014 /* same highlighting as for wait_return */
|
|
|
3015 smsg_attr(hl_attr(HLF_R), (char_u *)"%s (y/n)?", str);
|
|
|
3016 if (direct)
|
|
|
3017 r = get_keystroke();
|
|
|
3018 else
|
|
|
3019 r = safe_vgetc();
|
|
|
3020 if (r == Ctrl_C || r == ESC)
|
|
|
3021 r = 'n';
|
|
|
3022 msg_putchar(r); /* show what you typed */
|
|
|
3023 out_flush();
|
|
|
3024 }
|
|
|
3025 --no_wait_return;
|
|
|
3026 State = save_State;
|
|
|
3027 #ifdef FEAT_MOUSE
|
|
|
3028 setmouse();
|
|
|
3029 #endif
|
|
|
3030 --no_mapping;
|
|
|
3031 --allow_keys;
|
|
|
3032
|
|
|
3033 return r;
|
|
|
3034 }
|
|
|
3035
|
|
|
3036 /*
|
|
|
3037 * Get a key stroke directly from the user.
|
|
|
3038 * Ignores mouse clicks and scrollbar events, except a click for the left
|
|
|
3039 * button (used at the more prompt).
|
|
|
3040 * Doesn't use vgetc(), because it syncs undo and eats mapped characters.
|
|
|
3041 * Disadvantage: typeahead is ignored.
|
|
|
3042 * Translates the interrupt character for unix to ESC.
|
|
|
3043 */
|
|
|
3044 int
|
|
|
3045 get_keystroke()
|
|
|
3046 {
|
|
|
3047 #define CBUFLEN 151
|
|
|
3048 char_u buf[CBUFLEN];
|
|
|
3049 int len = 0;
|
|
|
3050 int n;
|
|
|
3051 int save_mapped_ctrl_c = mapped_ctrl_c;
|
|
964
|
3052 int waited = 0;
|
|
7
|
3053
|
|
|
3054 mapped_ctrl_c = FALSE; /* mappings are not used here */
|
|
|
3055 for (;;)
|
|
|
3056 {
|
|
|
3057 cursor_on();
|
|
|
3058 out_flush();
|
|
|
3059
|
|
|
3060 /* First time: blocking wait. Second time: wait up to 100ms for a
|
|
|
3061 * terminal code to complete. Leave some room for check_termcode() to
|
|
|
3062 * insert a key code into (max 5 chars plus NUL). And
|
|
|
3063 * fix_input_buffer() can triple the number of bytes. */
|
|
|
3064 n = ui_inchar(buf + len, (CBUFLEN - 6 - len) / 3,
|
|
|
3065 len == 0 ? -1L : 100L, 0);
|
|
|
3066 if (n > 0)
|
|
|
3067 {
|
|
|
3068 /* Replace zero and CSI by a special key code. */
|
|
|
3069 n = fix_input_buffer(buf + len, n, FALSE);
|
|
|
3070 len += n;
|
|
964
|
3071 waited = 0;
|
|
|
3072 }
|
|
|
3073 else if (len > 0)
|
|
|
3074 ++waited; /* keep track of the waiting time */
|
|
|
3075
|
|
|
3076 /* Incomplete termcode and not timed out yet: get more characters */
|
|
|
3077 if ((n = check_termcode(1, buf, len)) < 0
|
|
|
3078 && (!p_ttimeout || waited * 100L < (p_ttm < 0 ? p_tm : p_ttm)))
|
|
7
|
3079 continue;
|
|
964
|
3080
|
|
7
|
3081 /* found a termcode: adjust length */
|
|
|
3082 if (n > 0)
|
|
|
3083 len = n;
|
|
|
3084 if (len == 0) /* nothing typed yet */
|
|
|
3085 continue;
|
|
|
3086
|
|
|
3087 /* Handle modifier and/or special key code. */
|
|
|
3088 n = buf[0];
|
|
|
3089 if (n == K_SPECIAL)
|
|
|
3090 {
|
|
|
3091 n = TO_SPECIAL(buf[1], buf[2]);
|
|
|
3092 if (buf[1] == KS_MODIFIER
|
|
|
3093 || n == K_IGNORE
|
|
|
3094 #ifdef FEAT_MOUSE
|
|
|
3095 || n == K_LEFTMOUSE_NM
|
|
|
3096 || n == K_LEFTDRAG
|
|
|
3097 || n == K_LEFTRELEASE
|
|
|
3098 || n == K_LEFTRELEASE_NM
|
|
|
3099 || n == K_MIDDLEMOUSE
|
|
|
3100 || n == K_MIDDLEDRAG
|
|
|
3101 || n == K_MIDDLERELEASE
|
|
|
3102 || n == K_RIGHTMOUSE
|
|
|
3103 || n == K_RIGHTDRAG
|
|
|
3104 || n == K_RIGHTRELEASE
|
|
|
3105 || n == K_MOUSEDOWN
|
|
|
3106 || n == K_MOUSEUP
|
|
|
3107 || n == K_X1MOUSE
|
|
|
3108 || n == K_X1DRAG
|
|
|
3109 || n == K_X1RELEASE
|
|
|
3110 || n == K_X2MOUSE
|
|
|
3111 || n == K_X2DRAG
|
|
|
3112 || n == K_X2RELEASE
|
|
|
3113 # ifdef FEAT_GUI
|
|
|
3114 || n == K_VER_SCROLLBAR
|
|
|
3115 || n == K_HOR_SCROLLBAR
|
|
|
3116 # endif
|
|
|
3117 #endif
|
|
|
3118 )
|
|
|
3119 {
|
|
|
3120 if (buf[1] == KS_MODIFIER)
|
|
|
3121 mod_mask = buf[2];
|
|
|
3122 len -= 3;
|
|
|
3123 if (len > 0)
|
|
|
3124 mch_memmove(buf, buf + 3, (size_t)len);
|
|
|
3125 continue;
|
|
|
3126 }
|
|
828
|
3127 break;
|
|
7
|
3128 }
|
|
|
3129 #ifdef FEAT_MBYTE
|
|
|
3130 if (has_mbyte)
|
|
|
3131 {
|
|
|
3132 if (MB_BYTE2LEN(n) > len)
|
|
|
3133 continue; /* more bytes to get */
|
|
|
3134 buf[len >= CBUFLEN ? CBUFLEN - 1 : len] = NUL;
|
|
|
3135 n = (*mb_ptr2char)(buf);
|
|
|
3136 }
|
|
|
3137 #endif
|
|
|
3138 #ifdef UNIX
|
|
|
3139 if (n == intr_char)
|
|
|
3140 n = ESC;
|
|
|
3141 #endif
|
|
|
3142 break;
|
|
|
3143 }
|
|
|
3144
|
|
|
3145 mapped_ctrl_c = save_mapped_ctrl_c;
|
|
|
3146 return n;
|
|
|
3147 }
|
|
|
3148
|
|
|
3149 /*
|
|
374
|
3150 * Get a number from the user.
|
|
|
3151 * When "mouse_used" is not NULL allow using the mouse.
|
|
7
|
3152 */
|
|
|
3153 int
|
|
374
|
3154 get_number(colon, mouse_used)
|
|
|
3155 int colon; /* allow colon to abort */
|
|
|
3156 int *mouse_used;
|
|
7
|
3157 {
|
|
|
3158 int n = 0;
|
|
|
3159 int c;
|
|
810
|
3160 int typed = 0;
|
|
7
|
3161
|
|
374
|
3162 if (mouse_used != NULL)
|
|
|
3163 *mouse_used = FALSE;
|
|
|
3164
|
|
7
|
3165 /* When not printing messages, the user won't know what to type, return a
|
|
|
3166 * zero (as if CR was hit). */
|
|
|
3167 if (msg_silent != 0)
|
|
|
3168 return 0;
|
|
|
3169
|
|
|
3170 #ifdef USE_ON_FLY_SCROLL
|
|
|
3171 dont_scroll = TRUE; /* disallow scrolling here */
|
|
|
3172 #endif
|
|
|
3173 ++no_mapping;
|
|
|
3174 ++allow_keys; /* no mapping here, but recognize keys */
|
|
|
3175 for (;;)
|
|
|
3176 {
|
|
|
3177 windgoto(msg_row, msg_col);
|
|
|
3178 c = safe_vgetc();
|
|
|
3179 if (VIM_ISDIGIT(c))
|
|
|
3180 {
|
|
|
3181 n = n * 10 + c - '0';
|
|
|
3182 msg_putchar(c);
|
|
810
|
3183 ++typed;
|
|
7
|
3184 }
|
|
|
3185 else if (c == K_DEL || c == K_KDEL || c == K_BS || c == Ctrl_H)
|
|
|
3186 {
|
|
810
|
3187 if (typed > 0)
|
|
|
3188 {
|
|
|
3189 MSG_PUTS("\b \b");
|
|
|
3190 --typed;
|
|
|
3191 }
|
|
7
|
3192 n /= 10;
|
|
|
3193 }
|
|
374
|
3194 #ifdef FEAT_MOUSE
|
|
|
3195 else if (mouse_used != NULL && c == K_LEFTMOUSE)
|
|
|
3196 {
|
|
|
3197 *mouse_used = TRUE;
|
|
|
3198 n = mouse_row + 1;
|
|
|
3199 break;
|
|
|
3200 }
|
|
|
3201 #endif
|
|
7
|
3202 else if (n == 0 && c == ':' && colon)
|
|
|
3203 {
|
|
|
3204 stuffcharReadbuff(':');
|
|
|
3205 if (!exmode_active)
|
|
|
3206 cmdline_row = msg_row;
|
|
|
3207 skip_redraw = TRUE; /* skip redraw once */
|
|
|
3208 do_redraw = FALSE;
|
|
|
3209 break;
|
|
|
3210 }
|
|
|
3211 else if (c == CAR || c == NL || c == Ctrl_C || c == ESC)
|
|
|
3212 break;
|
|
|
3213 }
|
|
|
3214 --no_mapping;
|
|
|
3215 --allow_keys;
|
|
|
3216 return n;
|
|
|
3217 }
|
|
|
3218
|
|
323
|
3219 /*
|
|
|
3220 * Ask the user to enter a number.
|
|
374
|
3221 * When "mouse_used" is not NULL allow using the mouse and in that case return
|
|
|
3222 * the line number.
|
|
323
|
3223 */
|
|
|
3224 int
|
|
374
|
3225 prompt_for_number(mouse_used)
|
|
|
3226 int *mouse_used;
|
|
323
|
3227 {
|
|
|
3228 int i;
|
|
344
|
3229 int save_cmdline_row;
|
|
|
3230 int save_State;
|
|
323
|
3231
|
|
|
3232 /* When using ":silent" assume that <CR> was entered. */
|
|
375
|
3233 if (mouse_used != NULL)
|
|
|
3234 MSG_PUTS(_("Type number or click with mouse (<Enter> cancels): "));
|
|
|
3235 else
|
|
|
3236 MSG_PUTS(_("Choice number (<Enter> cancels): "));
|
|
344
|
3237
|
|
957
|
3238 /* Set the state such that text can be selected/copied/pasted and we still
|
|
|
3239 * get mouse events. */
|
|
344
|
3240 save_cmdline_row = cmdline_row;
|
|
957
|
3241 cmdline_row = 0;
|
|
344
|
3242 save_State = State;
|
|
957
|
3243 State = CMDLINE;
|
|
374
|
3244
|
|
|
3245 i = get_number(TRUE, mouse_used);
|
|
|
3246 if (KeyTyped)
|
|
|
3247 {
|
|
|
3248 /* don't call wait_return() now */
|
|
|
3249 /* msg_putchar('\n'); */
|
|
323
|
3250 cmdline_row = msg_row - 1;
|
|
|
3251 need_wait_return = FALSE;
|
|
|
3252 msg_didany = FALSE;
|
|
|
3253 }
|
|
344
|
3254 else
|
|
|
3255 cmdline_row = save_cmdline_row;
|
|
|
3256 State = save_State;
|
|
|
3257
|
|
323
|
3258 return i;
|
|
|
3259 }
|
|
|
3260
|
|
7
|
3261 void
|
|
|
3262 msgmore(n)
|
|
|
3263 long n;
|
|
|
3264 {
|
|
|
3265 long pn;
|
|
|
3266
|
|
|
3267 if (global_busy /* no messages now, wait until global is finished */
|
|
|
3268 || !messaging()) /* 'lazyredraw' set, don't do messages now */
|
|
|
3269 return;
|
|
|
3270
|
|
135
|
3271 /* We don't want to overwrite another important message, but do overwrite
|
|
|
3272 * a previous "more lines" or "fewer lines" message, so that "5dd" and
|
|
|
3273 * then "put" reports the last action. */
|
|
|
3274 if (keep_msg != NULL && !keep_msg_more)
|
|
|
3275 return;
|
|
|
3276
|
|
7
|
3277 if (n > 0)
|
|
|
3278 pn = n;
|
|
|
3279 else
|
|
|
3280 pn = -n;
|
|
|
3281
|
|
|
3282 if (pn > p_report)
|
|
|
3283 {
|
|
|
3284 if (pn == 1)
|
|
|
3285 {
|
|
|
3286 if (n > 0)
|
|
|
3287 STRCPY(msg_buf, _("1 more line"));
|
|
|
3288 else
|
|
|
3289 STRCPY(msg_buf, _("1 line less"));
|
|
|
3290 }
|
|
|
3291 else
|
|
|
3292 {
|
|
|
3293 if (n > 0)
|
|
|
3294 sprintf((char *)msg_buf, _("%ld more lines"), pn);
|
|
|
3295 else
|
|
|
3296 sprintf((char *)msg_buf, _("%ld fewer lines"), pn);
|
|
|
3297 }
|
|
|
3298 if (got_int)
|
|
|
3299 STRCAT(msg_buf, _(" (Interrupted)"));
|
|
|
3300 if (msg(msg_buf))
|
|
|
3301 {
|
|
680
|
3302 set_keep_msg(msg_buf, 0);
|
|
135
|
3303 keep_msg_more = TRUE;
|
|
7
|
3304 }
|
|
|
3305 }
|
|
|
3306 }
|
|
|
3307
|
|
|
3308 /*
|
|
|
3309 * flush map and typeahead buffers and give a warning for an error
|
|
|
3310 */
|
|
|
3311 void
|
|
|
3312 beep_flush()
|
|
|
3313 {
|
|
|
3314 if (emsg_silent == 0)
|
|
|
3315 {
|
|
|
3316 flush_buffers(FALSE);
|
|
|
3317 vim_beep();
|
|
|
3318 }
|
|
|
3319 }
|
|
|
3320
|
|
|
3321 /*
|
|
|
3322 * give a warning for an error
|
|
|
3323 */
|
|
|
3324 void
|
|
|
3325 vim_beep()
|
|
|
3326 {
|
|
|
3327 if (emsg_silent == 0)
|
|
|
3328 {
|
|
|
3329 if (p_vb
|
|
|
3330 #ifdef FEAT_GUI
|
|
|
3331 /* While the GUI is starting up the termcap is set for the GUI
|
|
|
3332 * but the output still goes to a terminal. */
|
|
|
3333 && !(gui.in_use && gui.starting)
|
|
|
3334 #endif
|
|
|
3335 )
|
|
|
3336 {
|
|
|
3337 out_str(T_VB);
|
|
|
3338 }
|
|
|
3339 else
|
|
|
3340 {
|
|
|
3341 #ifdef MSDOS
|
|
|
3342 /*
|
|
|
3343 * The number of beeps outputted is reduced to avoid having to wait
|
|
|
3344 * for all the beeps to finish. This is only a problem on systems
|
|
|
3345 * where the beeps don't overlap.
|
|
|
3346 */
|
|
|
3347 if (beep_count == 0 || beep_count == 10)
|
|
|
3348 {
|
|
|
3349 out_char(BELL);
|
|
|
3350 beep_count = 1;
|
|
|
3351 }
|
|
|
3352 else
|
|
|
3353 ++beep_count;
|
|
|
3354 #else
|
|
|
3355 out_char(BELL);
|
|
|
3356 #endif
|
|
|
3357 }
|
|
169
|
3358
|
|
|
3359 /* When 'verbose' is set and we are sourcing a script or executing a
|
|
|
3360 * function give the user a hint where the beep comes from. */
|
|
|
3361 if (vim_strchr(p_debug, 'e') != NULL)
|
|
|
3362 {
|
|
|
3363 msg_source(hl_attr(HLF_W));
|
|
|
3364 msg_attr((char_u *)_("Beep!"), hl_attr(HLF_W));
|
|
|
3365 }
|
|
7
|
3366 }
|
|
|
3367 }
|
|
|
3368
|
|
|
3369 /*
|
|
|
3370 * To get the "real" home directory:
|
|
|
3371 * - get value of $HOME
|
|
|
3372 * For Unix:
|
|
|
3373 * - go to that directory
|
|
|
3374 * - do mch_dirname() to get the real name of that directory.
|
|
|
3375 * This also works with mounts and links.
|
|
|
3376 * Don't do this for MS-DOS, it will change the "current dir" for a drive.
|
|
|
3377 */
|
|
|
3378 static char_u *homedir = NULL;
|
|
|
3379
|
|
|
3380 void
|
|
|
3381 init_homedir()
|
|
|
3382 {
|
|
|
3383 char_u *var;
|
|
|
3384
|
|
170
|
3385 /* In case we are called a second time (when 'encoding' changes). */
|
|
|
3386 vim_free(homedir);
|
|
|
3387 homedir = NULL;
|
|
|
3388
|
|
7
|
3389 #ifdef VMS
|
|
|
3390 var = mch_getenv((char_u *)"SYS$LOGIN");
|
|
|
3391 #else
|
|
|
3392 var = mch_getenv((char_u *)"HOME");
|
|
|
3393 #endif
|
|
|
3394
|
|
|
3395 if (var != NULL && *var == NUL) /* empty is same as not set */
|
|
|
3396 var = NULL;
|
|
|
3397
|
|
|
3398 #ifdef WIN3264
|
|
|
3399 /*
|
|
|
3400 * Weird but true: $HOME may contain an indirect reference to another
|
|
|
3401 * variable, esp. "%USERPROFILE%". Happens when $USERPROFILE isn't set
|
|
|
3402 * when $HOME is being set.
|
|
|
3403 */
|
|
|
3404 if (var != NULL && *var == '%')
|
|
|
3405 {
|
|
|
3406 char_u *p;
|
|
|
3407 char_u *exp;
|
|
|
3408
|
|
|
3409 p = vim_strchr(var + 1, '%');
|
|
|
3410 if (p != NULL)
|
|
|
3411 {
|
|
419
|
3412 vim_strncpy(NameBuff, var + 1, p - (var + 1));
|
|
7
|
3413 exp = mch_getenv(NameBuff);
|
|
|
3414 if (exp != NULL && *exp != NUL
|
|
|
3415 && STRLEN(exp) + STRLEN(p) < MAXPATHL)
|
|
|
3416 {
|
|
274
|
3417 vim_snprintf((char *)NameBuff, MAXPATHL, "%s%s", exp, p + 1);
|
|
7
|
3418 var = NameBuff;
|
|
|
3419 /* Also set $HOME, it's needed for _viminfo. */
|
|
|
3420 vim_setenv((char_u *)"HOME", NameBuff);
|
|
|
3421 }
|
|
|
3422 }
|
|
|
3423 }
|
|
|
3424
|
|
|
3425 /*
|
|
|
3426 * Typically, $HOME is not defined on Windows, unless the user has
|
|
|
3427 * specifically defined it for Vim's sake. However, on Windows NT
|
|
|
3428 * platforms, $HOMEDRIVE and $HOMEPATH are automatically defined for
|
|
|
3429 * each user. Try constructing $HOME from these.
|
|
|
3430 */
|
|
|
3431 if (var == NULL)
|
|
|
3432 {
|
|
|
3433 char_u *homedrive, *homepath;
|
|
|
3434
|
|
|
3435 homedrive = mch_getenv((char_u *)"HOMEDRIVE");
|
|
|
3436 homepath = mch_getenv((char_u *)"HOMEPATH");
|
|
|
3437 if (homedrive != NULL && homepath != NULL
|
|
|
3438 && STRLEN(homedrive) + STRLEN(homepath) < MAXPATHL)
|
|
|
3439 {
|
|
|
3440 sprintf((char *)NameBuff, "%s%s", homedrive, homepath);
|
|
|
3441 if (NameBuff[0] != NUL)
|
|
|
3442 {
|
|
|
3443 var = NameBuff;
|
|
|
3444 /* Also set $HOME, it's needed for _viminfo. */
|
|
|
3445 vim_setenv((char_u *)"HOME", NameBuff);
|
|
|
3446 }
|
|
|
3447 }
|
|
|
3448 }
|
|
170
|
3449
|
|
|
3450 # if defined(FEAT_MBYTE)
|
|
|
3451 if (enc_utf8 && var != NULL)
|
|
|
3452 {
|
|
|
3453 int len;
|
|
|
3454 char_u *pp;
|
|
|
3455
|
|
|
3456 /* Convert from active codepage to UTF-8. Other conversions are
|
|
|
3457 * not done, because they would fail for non-ASCII characters. */
|
|
835
|
3458 acp_to_enc(var, (int)STRLEN(var), &pp, &len);
|
|
170
|
3459 if (pp != NULL)
|
|
|
3460 {
|
|
|
3461 homedir = pp;
|
|
|
3462 return;
|
|
|
3463 }
|
|
|
3464 }
|
|
|
3465 # endif
|
|
7
|
3466 #endif
|
|
|
3467
|
|
|
3468 #if defined(OS2) || defined(MSDOS) || defined(MSWIN)
|
|
|
3469 /*
|
|
|
3470 * Default home dir is C:/
|
|
|
3471 * Best assumption we can make in such a situation.
|
|
|
3472 */
|
|
|
3473 if (var == NULL)
|
|
|
3474 var = "C:/";
|
|
|
3475 #endif
|
|
|
3476 if (var != NULL)
|
|
|
3477 {
|
|
|
3478 #ifdef UNIX
|
|
|
3479 /*
|
|
|
3480 * Change to the directory and get the actual path. This resolves
|
|
|
3481 * links. Don't do it when we can't return.
|
|
|
3482 */
|
|
|
3483 if (mch_dirname(NameBuff, MAXPATHL) == OK
|
|
|
3484 && mch_chdir((char *)NameBuff) == 0)
|
|
|
3485 {
|
|
|
3486 if (!mch_chdir((char *)var) && mch_dirname(IObuff, IOSIZE) == OK)
|
|
|
3487 var = IObuff;
|
|
|
3488 if (mch_chdir((char *)NameBuff) != 0)
|
|
|
3489 EMSG(_(e_prev_dir));
|
|
|
3490 }
|
|
|
3491 #endif
|
|
|
3492 homedir = vim_strsave(var);
|
|
|
3493 }
|
|
|
3494 }
|
|
|
3495
|
|
359
|
3496 #if defined(EXITFREE) || defined(PROTO)
|
|
|
3497 void
|
|
|
3498 free_homedir()
|
|
|
3499 {
|
|
|
3500 vim_free(homedir);
|
|
|
3501 }
|
|
|
3502 #endif
|
|
|
3503
|
|
7
|
3504 /*
|
|
|
3505 * Expand environment variable with path name.
|
|
|
3506 * "~/" is also expanded, using $HOME. For Unix "~user/" is expanded.
|
|
|
3507 * Skips over "\ ", "\~" and "\$".
|
|
|
3508 * If anything fails no expansion is done and dst equals src.
|
|
|
3509 */
|
|
|
3510 void
|
|
|
3511 expand_env(src, dst, dstlen)
|
|
|
3512 char_u *src; /* input string e.g. "$HOME/vim.hlp" */
|
|
|
3513 char_u *dst; /* where to put the result */
|
|
|
3514 int dstlen; /* maximum length of the result */
|
|
|
3515 {
|
|
374
|
3516 expand_env_esc(src, dst, dstlen, FALSE, NULL);
|
|
7
|
3517 }
|
|
|
3518
|
|
|
3519 void
|
|
374
|
3520 expand_env_esc(srcp, dst, dstlen, esc, startstr)
|
|
|
3521 char_u *srcp; /* input string e.g. "$HOME/vim.hlp" */
|
|
7
|
3522 char_u *dst; /* where to put the result */
|
|
|
3523 int dstlen; /* maximum length of the result */
|
|
|
3524 int esc; /* escape spaces in expanded variables */
|
|
374
|
3525 char_u *startstr; /* start again after this (can be NULL) */
|
|
|
3526 {
|
|
|
3527 char_u *src;
|
|
7
|
3528 char_u *tail;
|
|
|
3529 int c;
|
|
|
3530 char_u *var;
|
|
|
3531 int copy_char;
|
|
|
3532 int mustfree; /* var was allocated, need to free it later */
|
|
|
3533 int at_start = TRUE; /* at start of a name */
|
|
374
|
3534 int startstr_len = 0;
|
|
|
3535
|
|
|
3536 if (startstr != NULL)
|
|
835
|
3537 startstr_len = (int)STRLEN(startstr);
|
|
374
|
3538
|
|
|
3539 src = skipwhite(srcp);
|
|
7
|
3540 --dstlen; /* leave one char space for "\," */
|
|
|
3541 while (*src && dstlen > 0)
|
|
|
3542 {
|
|
|
3543 copy_char = TRUE;
|
|
22
|
3544 if ((*src == '$'
|
|
|
3545 #ifdef VMS
|
|
|
3546 && at_start
|
|
|
3547 #endif
|
|
|
3548 )
|
|
7
|
3549 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
|
|
|
3550 || *src == '%'
|
|
|
3551 #endif
|
|
|
3552 || (*src == '~' && at_start))
|
|
|
3553 {
|
|
|
3554 mustfree = FALSE;
|
|
|
3555
|
|
|
3556 /*
|
|
|
3557 * The variable name is copied into dst temporarily, because it may
|
|
|
3558 * be a string in read-only memory and a NUL needs to be appended.
|
|
|
3559 */
|
|
|
3560 if (*src != '~') /* environment var */
|
|
|
3561 {
|
|
|
3562 tail = src + 1;
|
|
|
3563 var = dst;
|
|
|
3564 c = dstlen - 1;
|
|
|
3565
|
|
|
3566 #ifdef UNIX
|
|
|
3567 /* Unix has ${var-name} type environment vars */
|
|
|
3568 if (*tail == '{' && !vim_isIDc('{'))
|
|
|
3569 {
|
|
|
3570 tail++; /* ignore '{' */
|
|
|
3571 while (c-- > 0 && *tail && *tail != '}')
|
|
|
3572 *var++ = *tail++;
|
|
|
3573 }
|
|
|
3574 else
|
|
|
3575 #endif
|
|
|
3576 {
|
|
|
3577 while (c-- > 0 && *tail != NUL && ((vim_isIDc(*tail))
|
|
|
3578 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
|
|
|
3579 || (*src == '%' && *tail != '%')
|
|
|
3580 #endif
|
|
|
3581 ))
|
|
|
3582 {
|
|
|
3583 #ifdef OS2 /* env vars only in uppercase */
|
|
|
3584 *var++ = TOUPPER_LOC(*tail);
|
|
|
3585 tail++; /* toupper() may be a macro! */
|
|
|
3586 #else
|
|
|
3587 *var++ = *tail++;
|
|
|
3588 #endif
|
|
|
3589 }
|
|
|
3590 }
|
|
|
3591
|
|
|
3592 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(UNIX)
|
|
|
3593 # ifdef UNIX
|
|
|
3594 if (src[1] == '{' && *tail != '}')
|
|
|
3595 # else
|
|
|
3596 if (*src == '%' && *tail != '%')
|
|
|
3597 # endif
|
|
|
3598 var = NULL;
|
|
|
3599 else
|
|
|
3600 {
|
|
|
3601 # ifdef UNIX
|
|
|
3602 if (src[1] == '{')
|
|
|
3603 # else
|
|
|
3604 if (*src == '%')
|
|
|
3605 #endif
|
|
|
3606 ++tail;
|
|
|
3607 #endif
|
|
|
3608 *var = NUL;
|
|
|
3609 var = vim_getenv(dst, &mustfree);
|
|
|
3610 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) || defined(UNIX)
|
|
|
3611 }
|
|
|
3612 #endif
|
|
|
3613 }
|
|
|
3614 /* home directory */
|
|
|
3615 else if ( src[1] == NUL
|
|
|
3616 || vim_ispathsep(src[1])
|
|
|
3617 || vim_strchr((char_u *)" ,\t\n", src[1]) != NULL)
|
|
|
3618 {
|
|
|
3619 var = homedir;
|
|
|
3620 tail = src + 1;
|
|
|
3621 }
|
|
|
3622 else /* user directory */
|
|
|
3623 {
|
|
|
3624 #if defined(UNIX) || (defined(VMS) && defined(USER_HOME))
|
|
|
3625 /*
|
|
|
3626 * Copy ~user to dst[], so we can put a NUL after it.
|
|
|
3627 */
|
|
|
3628 tail = src;
|
|
|
3629 var = dst;
|
|
|
3630 c = dstlen - 1;
|
|
|
3631 while ( c-- > 0
|
|
|
3632 && *tail
|
|
|
3633 && vim_isfilec(*tail)
|
|
|
3634 && !vim_ispathsep(*tail))
|
|
|
3635 *var++ = *tail++;
|
|
|
3636 *var = NUL;
|
|
|
3637 # ifdef UNIX
|
|
|
3638 /*
|
|
|
3639 * If the system supports getpwnam(), use it.
|
|
|
3640 * Otherwise, or if getpwnam() fails, the shell is used to
|
|
|
3641 * expand ~user. This is slower and may fail if the shell
|
|
|
3642 * does not support ~user (old versions of /bin/sh).
|
|
|
3643 */
|
|
|
3644 # if defined(HAVE_GETPWNAM) && defined(HAVE_PWD_H)
|
|
|
3645 {
|
|
|
3646 struct passwd *pw;
|
|
|
3647
|
|
626
|
3648 /* Note: memory allocated by getpwnam() is never freed.
|
|
|
3649 * Calling endpwent() apparently doesn't help. */
|
|
7
|
3650 pw = getpwnam((char *)dst + 1);
|
|
|
3651 if (pw != NULL)
|
|
|
3652 var = (char_u *)pw->pw_dir;
|
|
|
3653 else
|
|
|
3654 var = NULL;
|
|
|
3655 }
|
|
|
3656 if (var == NULL)
|
|
|
3657 # endif
|
|
|
3658 {
|
|
|
3659 expand_T xpc;
|
|
|
3660
|
|
|
3661 ExpandInit(&xpc);
|
|
|
3662 xpc.xp_context = EXPAND_FILES;
|
|
|
3663 var = ExpandOne(&xpc, dst, NULL,
|
|
|
3664 WILD_ADD_SLASH|WILD_SILENT, WILD_EXPAND_FREE);
|
|
|
3665 mustfree = TRUE;
|
|
|
3666 }
|
|
|
3667
|
|
|
3668 # else /* !UNIX, thus VMS */
|
|
|
3669 /*
|
|
|
3670 * USER_HOME is a comma-separated list of
|
|
|
3671 * directories to search for the user account in.
|
|
|
3672 */
|
|
|
3673 {
|
|
|
3674 char_u test[MAXPATHL], paths[MAXPATHL];
|
|
|
3675 char_u *path, *next_path, *ptr;
|
|
|
3676 struct stat st;
|
|
|
3677
|
|
|
3678 STRCPY(paths, USER_HOME);
|
|
|
3679 next_path = paths;
|
|
|
3680 while (*next_path)
|
|
|
3681 {
|
|
|
3682 for (path = next_path; *next_path && *next_path != ',';
|
|
|
3683 next_path++);
|
|
|
3684 if (*next_path)
|
|
|
3685 *next_path++ = NUL;
|
|
|
3686 STRCPY(test, path);
|
|
|
3687 STRCAT(test, "/");
|
|
|
3688 STRCAT(test, dst + 1);
|
|
|
3689 if (mch_stat(test, &st) == 0)
|
|
|
3690 {
|
|
|
3691 var = alloc(STRLEN(test) + 1);
|
|
|
3692 STRCPY(var, test);
|
|
|
3693 mustfree = TRUE;
|
|
|
3694 break;
|
|
|
3695 }
|
|
|
3696 }
|
|
|
3697 }
|
|
|
3698 # endif /* UNIX */
|
|
|
3699 #else
|
|
|
3700 /* cannot expand user's home directory, so don't try */
|
|
|
3701 var = NULL;
|
|
|
3702 tail = (char_u *)""; /* for gcc */
|
|
|
3703 #endif /* UNIX || VMS */
|
|
|
3704 }
|
|
|
3705
|
|
|
3706 #ifdef BACKSLASH_IN_FILENAME
|
|
|
3707 /* If 'shellslash' is set change backslashes to forward slashes.
|
|
|
3708 * Can't use slash_adjust(), p_ssl may be set temporarily. */
|
|
|
3709 if (p_ssl && var != NULL && vim_strchr(var, '\\') != NULL)
|
|
|
3710 {
|
|
|
3711 char_u *p = vim_strsave(var);
|
|
|
3712
|
|
|
3713 if (p != NULL)
|
|
|
3714 {
|
|
|
3715 if (mustfree)
|
|
|
3716 vim_free(var);
|
|
|
3717 var = p;
|
|
|
3718 mustfree = TRUE;
|
|
|
3719 forward_slash(var);
|
|
|
3720 }
|
|
|
3721 }
|
|
|
3722 #endif
|
|
|
3723
|
|
|
3724 /* If "var" contains white space, escape it with a backslash.
|
|
|
3725 * Required for ":e ~/tt" when $HOME includes a space. */
|
|
|
3726 if (esc && var != NULL && vim_strpbrk(var, (char_u *)" \t") != NULL)
|
|
|
3727 {
|
|
|
3728 char_u *p = vim_strsave_escaped(var, (char_u *)" \t");
|
|
|
3729
|
|
|
3730 if (p != NULL)
|
|
|
3731 {
|
|
|
3732 if (mustfree)
|
|
|
3733 vim_free(var);
|
|
|
3734 var = p;
|
|
|
3735 mustfree = TRUE;
|
|
|
3736 }
|
|
|
3737 }
|
|
|
3738
|
|
|
3739 if (var != NULL && *var != NUL
|
|
|
3740 && (STRLEN(var) + STRLEN(tail) + 1 < (unsigned)dstlen))
|
|
|
3741 {
|
|
|
3742 STRCPY(dst, var);
|
|
|
3743 dstlen -= (int)STRLEN(var);
|
|
835
|
3744 c = (int)STRLEN(var);
|
|
7
|
3745 /* if var[] ends in a path separator and tail[] starts
|
|
|
3746 * with it, skip a character */
|
|
39
|
3747 if (*var != NUL && after_pathsep(dst, dst + c)
|
|
7
|
3748 #if defined(BACKSLASH_IN_FILENAME) || defined(AMIGA)
|
|
|
3749 && dst[-1] != ':'
|
|
|
3750 #endif
|
|
|
3751 && vim_ispathsep(*tail))
|
|
|
3752 ++tail;
|
|
39
|
3753 dst += c;
|
|
7
|
3754 src = tail;
|
|
|
3755 copy_char = FALSE;
|
|
|
3756 }
|
|
|
3757 if (mustfree)
|
|
|
3758 vim_free(var);
|
|
|
3759 }
|
|
|
3760
|
|
|
3761 if (copy_char) /* copy at least one char */
|
|
|
3762 {
|
|
|
3763 /*
|
|
1224
|
3764 * Recognize the start of a new name, for '~'.
|
|
7
|
3765 */
|
|
|
3766 at_start = FALSE;
|
|
|
3767 if (src[0] == '\\' && src[1] != NUL)
|
|
|
3768 {
|
|
|
3769 *dst++ = *src++;
|
|
|
3770 --dstlen;
|
|
|
3771 }
|
|
|
3772 else if (src[0] == ' ' || src[0] == ',')
|
|
|
3773 at_start = TRUE;
|
|
|
3774 *dst++ = *src++;
|
|
|
3775 --dstlen;
|
|
374
|
3776
|
|
|
3777 if (startstr != NULL && src - startstr_len >= srcp
|
|
|
3778 && STRNCMP(src - startstr_len, startstr, startstr_len) == 0)
|
|
|
3779 at_start = TRUE;
|
|
7
|
3780 }
|
|
|
3781 }
|
|
|
3782 *dst = NUL;
|
|
|
3783 }
|
|
|
3784
|
|
|
3785 /*
|
|
|
3786 * Vim's version of getenv().
|
|
|
3787 * Special handling of $HOME, $VIM and $VIMRUNTIME.
|
|
196
|
3788 * Also does ACP to 'enc' conversion for Win32.
|
|
7
|
3789 */
|
|
|
3790 char_u *
|
|
|
3791 vim_getenv(name, mustfree)
|
|
|
3792 char_u *name;
|
|
|
3793 int *mustfree; /* set to TRUE when returned is allocated */
|
|
|
3794 {
|
|
|
3795 char_u *p;
|
|
|
3796 char_u *pend;
|
|
|
3797 int vimruntime;
|
|
|
3798
|
|
|
3799 #if defined(OS2) || defined(MSDOS) || defined(MSWIN)
|
|
|
3800 /* use "C:/" when $HOME is not set */
|
|
|
3801 if (STRCMP(name, "HOME") == 0)
|
|
|
3802 return homedir;
|
|
|
3803 #endif
|
|
|
3804
|
|
|
3805 p = mch_getenv(name);
|
|
|
3806 if (p != NULL && *p == NUL) /* empty is the same as not set */
|
|
|
3807 p = NULL;
|
|
|
3808
|
|
|
3809 if (p != NULL)
|
|
170
|
3810 {
|
|
|
3811 #if defined(FEAT_MBYTE) && defined(WIN3264)
|
|
|
3812 if (enc_utf8)
|
|
|
3813 {
|
|
|
3814 int len;
|
|
|
3815 char_u *pp;
|
|
|
3816
|
|
|
3817 /* Convert from active codepage to UTF-8. Other conversions are
|
|
|
3818 * not done, because they would fail for non-ASCII characters. */
|
|
835
|
3819 acp_to_enc(p, (int)STRLEN(p), &pp, &len);
|
|
170
|
3820 if (pp != NULL)
|
|
|
3821 {
|
|
|
3822 p = pp;
|
|
|
3823 *mustfree = TRUE;
|
|
|
3824 }
|
|
|
3825 }
|
|
|
3826 #endif
|
|
7
|
3827 return p;
|
|
170
|
3828 }
|
|
7
|
3829
|
|
|
3830 vimruntime = (STRCMP(name, "VIMRUNTIME") == 0);
|
|
|
3831 if (!vimruntime && STRCMP(name, "VIM") != 0)
|
|
|
3832 return NULL;
|
|
|
3833
|
|
|
3834 /*
|
|
|
3835 * When expanding $VIMRUNTIME fails, try using $VIM/vim<version> or $VIM.
|
|
|
3836 * Don't do this when default_vimruntime_dir is non-empty.
|
|
|
3837 */
|
|
|
3838 if (vimruntime
|
|
|
3839 #ifdef HAVE_PATHDEF
|
|
|
3840 && *default_vimruntime_dir == NUL
|
|
|
3841 #endif
|
|
|
3842 )
|
|
|
3843 {
|
|
|
3844 p = mch_getenv((char_u *)"VIM");
|
|
|
3845 if (p != NULL && *p == NUL) /* empty is the same as not set */
|
|
|
3846 p = NULL;
|
|
|
3847 if (p != NULL)
|
|
|
3848 {
|
|
|
3849 p = vim_version_dir(p);
|
|
|
3850 if (p != NULL)
|
|
|
3851 *mustfree = TRUE;
|
|
|
3852 else
|
|
|
3853 p = mch_getenv((char_u *)"VIM");
|
|
170
|
3854
|
|
|
3855 #if defined(FEAT_MBYTE) && defined(WIN3264)
|
|
|
3856 if (enc_utf8)
|
|
|
3857 {
|
|
|
3858 int len;
|
|
|
3859 char_u *pp;
|
|
|
3860
|
|
|
3861 /* Convert from active codepage to UTF-8. Other conversions
|
|
|
3862 * are not done, because they would fail for non-ASCII
|
|
|
3863 * characters. */
|
|
835
|
3864 acp_to_enc(p, (int)STRLEN(p), &pp, &len);
|
|
170
|
3865 if (pp != NULL)
|
|
|
3866 {
|
|
|
3867 if (mustfree)
|
|
|
3868 vim_free(p);
|
|
|
3869 p = pp;
|
|
|
3870 *mustfree = TRUE;
|
|
|
3871 }
|
|
|
3872 }
|
|
|
3873 #endif
|
|
7
|
3874 }
|
|
|
3875 }
|
|
|
3876
|
|
|
3877 /*
|
|
|
3878 * When expanding $VIM or $VIMRUNTIME fails, try using:
|
|
|
3879 * - the directory name from 'helpfile' (unless it contains '$')
|
|
|
3880 * - the executable name from argv[0]
|
|
|
3881 */
|
|
|
3882 if (p == NULL)
|
|
|
3883 {
|
|
|
3884 if (p_hf != NULL && vim_strchr(p_hf, '$') == NULL)
|
|
|
3885 p = p_hf;
|
|
|
3886 #ifdef USE_EXE_NAME
|
|
|
3887 /*
|
|
|
3888 * Use the name of the executable, obtained from argv[0].
|
|
|
3889 */
|
|
|
3890 else
|
|
|
3891 p = exe_name;
|
|
|
3892 #endif
|
|
|
3893 if (p != NULL)
|
|
|
3894 {
|
|
|
3895 /* remove the file name */
|
|
|
3896 pend = gettail(p);
|
|
|
3897
|
|
|
3898 /* remove "doc/" from 'helpfile', if present */
|
|
|
3899 if (p == p_hf)
|
|
|
3900 pend = remove_tail(p, pend, (char_u *)"doc");
|
|
|
3901
|
|
|
3902 #ifdef USE_EXE_NAME
|
|
|
3903 # ifdef MACOS_X
|
|
768
|
3904 /* remove "MacOS" from exe_name and add "Resources/vim" */
|
|
7
|
3905 if (p == exe_name)
|
|
|
3906 {
|
|
|
3907 char_u *pend1;
|
|
768
|
3908 char_u *pnew;
|
|
|
3909
|
|
|
3910 pend1 = remove_tail(p, pend, (char_u *)"MacOS");
|
|
|
3911 if (pend1 != pend)
|
|
|
3912 {
|
|
|
3913 pnew = alloc((unsigned)(pend1 - p) + 15);
|
|
|
3914 if (pnew != NULL)
|
|
|
3915 {
|
|
|
3916 STRNCPY(pnew, p, (pend1 - p));
|
|
|
3917 STRCPY(pnew + (pend1 - p), "Resources/vim");
|
|
|
3918 p = pnew;
|
|
|
3919 pend = p + STRLEN(p);
|
|
|
3920 }
|
|
|
3921 }
|
|
7
|
3922 }
|
|
|
3923 # endif
|
|
|
3924 /* remove "src/" from exe_name, if present */
|
|
|
3925 if (p == exe_name)
|
|
|
3926 pend = remove_tail(p, pend, (char_u *)"src");
|
|
|
3927 #endif
|
|
|
3928
|
|
|
3929 /* for $VIM, remove "runtime/" or "vim54/", if present */
|
|
|
3930 if (!vimruntime)
|
|
|
3931 {
|
|
|
3932 pend = remove_tail(p, pend, (char_u *)RUNTIME_DIRNAME);
|
|
|
3933 pend = remove_tail(p, pend, (char_u *)VIM_VERSION_NODOT);
|
|
|
3934 }
|
|
|
3935
|
|
|
3936 /* remove trailing path separator */
|
|
|
3937 #ifndef MACOS_CLASSIC
|
|
|
3938 /* With MacOS path (with colons) the final colon is required */
|
|
|
3939 /* to avoid confusion between absoulute and relative path */
|
|
39
|
3940 if (pend > p && after_pathsep(p, pend))
|
|
7
|
3941 --pend;
|
|
|
3942 #endif
|
|
|
3943
|
|
768
|
3944 #ifdef MACOS_X
|
|
|
3945 if (p == exe_name || p == p_hf)
|
|
|
3946 #endif
|
|
|
3947 /* check that the result is a directory name */
|
|
|
3948 p = vim_strnsave(p, (int)(pend - p));
|
|
7
|
3949
|
|
|
3950 if (p != NULL && !mch_isdir(p))
|
|
|
3951 {
|
|
|
3952 vim_free(p);
|
|
|
3953 p = NULL;
|
|
|
3954 }
|
|
|
3955 else
|
|
|
3956 {
|
|
|
3957 #ifdef USE_EXE_NAME
|
|
|
3958 /* may add "/vim54" or "/runtime" if it exists */
|
|
|
3959 if (vimruntime && (pend = vim_version_dir(p)) != NULL)
|
|
|
3960 {
|
|
|
3961 vim_free(p);
|
|
|
3962 p = pend;
|
|
|
3963 }
|
|
|
3964 #endif
|
|
|
3965 *mustfree = TRUE;
|
|
|
3966 }
|
|
|
3967 }
|
|
|
3968 }
|
|
|
3969
|
|
|
3970 #ifdef HAVE_PATHDEF
|
|
|
3971 /* When there is a pathdef.c file we can use default_vim_dir and
|
|
|
3972 * default_vimruntime_dir */
|
|
|
3973 if (p == NULL)
|
|
|
3974 {
|
|
|
3975 /* Only use default_vimruntime_dir when it is not empty */
|
|
|
3976 if (vimruntime && *default_vimruntime_dir != NUL)
|
|
|
3977 {
|
|
|
3978 p = default_vimruntime_dir;
|
|
|
3979 *mustfree = FALSE;
|
|
|
3980 }
|
|
|
3981 else if (*default_vim_dir != NUL)
|
|
|
3982 {
|
|
|
3983 if (vimruntime && (p = vim_version_dir(default_vim_dir)) != NULL)
|
|
|
3984 *mustfree = TRUE;
|
|
|
3985 else
|
|
|
3986 {
|
|
|
3987 p = default_vim_dir;
|
|
|
3988 *mustfree = FALSE;
|
|
|
3989 }
|
|
|
3990 }
|
|
|
3991 }
|
|
|
3992 #endif
|
|
|
3993
|
|
|
3994 /*
|
|
|
3995 * Set the environment variable, so that the new value can be found fast
|
|
|
3996 * next time, and others can also use it (e.g. Perl).
|
|
|
3997 */
|
|
|
3998 if (p != NULL)
|
|
|
3999 {
|
|
|
4000 if (vimruntime)
|
|
|
4001 {
|
|
|
4002 vim_setenv((char_u *)"VIMRUNTIME", p);
|
|
|
4003 didset_vimruntime = TRUE;
|
|
|
4004 #ifdef FEAT_GETTEXT
|
|
|
4005 {
|
|
115
|
4006 char_u *buf = concat_str(p, (char_u *)"/lang");
|
|
7
|
4007
|
|
|
4008 if (buf != NULL)
|
|
|
4009 {
|
|
|
4010 bindtextdomain(VIMPACKAGE, (char *)buf);
|
|
|
4011 vim_free(buf);
|
|
|
4012 }
|
|
|
4013 }
|
|
|
4014 #endif
|
|
|
4015 }
|
|
|
4016 else
|
|
|
4017 {
|
|
|
4018 vim_setenv((char_u *)"VIM", p);
|
|
|
4019 didset_vim = TRUE;
|
|
|
4020 }
|
|
|
4021 }
|
|
|
4022 return p;
|
|
|
4023 }
|
|
|
4024
|
|
|
4025 /*
|
|
|
4026 * Check if the directory "vimdir/<version>" or "vimdir/runtime" exists.
|
|
|
4027 * Return NULL if not, return its name in allocated memory otherwise.
|
|
|
4028 */
|
|
|
4029 static char_u *
|
|
|
4030 vim_version_dir(vimdir)
|
|
|
4031 char_u *vimdir;
|
|
|
4032 {
|
|
|
4033 char_u *p;
|
|
|
4034
|
|
|
4035 if (vimdir == NULL || *vimdir == NUL)
|
|
|
4036 return NULL;
|
|
|
4037 p = concat_fnames(vimdir, (char_u *)VIM_VERSION_NODOT, TRUE);
|
|
|
4038 if (p != NULL && mch_isdir(p))
|
|
|
4039 return p;
|
|
|
4040 vim_free(p);
|
|
|
4041 p = concat_fnames(vimdir, (char_u *)RUNTIME_DIRNAME, TRUE);
|
|
|
4042 if (p != NULL && mch_isdir(p))
|
|
|
4043 return p;
|
|
|
4044 vim_free(p);
|
|
|
4045 return NULL;
|
|
|
4046 }
|
|
|
4047
|
|
|
4048 /*
|
|
|
4049 * If the string between "p" and "pend" ends in "name/", return "pend" minus
|
|
|
4050 * the length of "name/". Otherwise return "pend".
|
|
|
4051 */
|
|
|
4052 static char_u *
|
|
|
4053 remove_tail(p, pend, name)
|
|
|
4054 char_u *p;
|
|
|
4055 char_u *pend;
|
|
|
4056 char_u *name;
|
|
|
4057 {
|
|
|
4058 int len = (int)STRLEN(name) + 1;
|
|
|
4059 char_u *newend = pend - len;
|
|
|
4060
|
|
|
4061 if (newend >= p
|
|
|
4062 && fnamencmp(newend, name, len - 1) == 0
|
|
39
|
4063 && (newend == p || after_pathsep(p, newend)))
|
|
7
|
4064 return newend;
|
|
|
4065 return pend;
|
|
|
4066 }
|
|
|
4067
|
|
|
4068 /*
|
|
|
4069 * Call expand_env() and store the result in an allocated string.
|
|
|
4070 * This is not very memory efficient, this expects the result to be freed
|
|
|
4071 * again soon.
|
|
|
4072 */
|
|
|
4073 char_u *
|
|
|
4074 expand_env_save(src)
|
|
|
4075 char_u *src;
|
|
|
4076 {
|
|
|
4077 char_u *p;
|
|
|
4078
|
|
|
4079 p = alloc(MAXPATHL);
|
|
|
4080 if (p != NULL)
|
|
|
4081 expand_env(src, p, MAXPATHL);
|
|
|
4082 return p;
|
|
|
4083 }
|
|
|
4084
|
|
|
4085 /*
|
|
|
4086 * Our portable version of setenv.
|
|
|
4087 */
|
|
|
4088 void
|
|
|
4089 vim_setenv(name, val)
|
|
|
4090 char_u *name;
|
|
|
4091 char_u *val;
|
|
|
4092 {
|
|
|
4093 #ifdef HAVE_SETENV
|
|
|
4094 mch_setenv((char *)name, (char *)val, 1);
|
|
|
4095 #else
|
|
|
4096 char_u *envbuf;
|
|
|
4097
|
|
|
4098 /*
|
|
|
4099 * Putenv does not copy the string, it has to remain
|
|
|
4100 * valid. The allocated memory will never be freed.
|
|
|
4101 */
|
|
|
4102 envbuf = alloc((unsigned)(STRLEN(name) + STRLEN(val) + 2));
|
|
|
4103 if (envbuf != NULL)
|
|
|
4104 {
|
|
|
4105 sprintf((char *)envbuf, "%s=%s", name, val);
|
|
|
4106 putenv((char *)envbuf);
|
|
|
4107 }
|
|
|
4108 #endif
|
|
|
4109 }
|
|
|
4110
|
|
|
4111 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
|
4112 /*
|
|
|
4113 * Function given to ExpandGeneric() to obtain an environment variable name.
|
|
|
4114 */
|
|
|
4115 /*ARGSUSED*/
|
|
|
4116 char_u *
|
|
|
4117 get_env_name(xp, idx)
|
|
|
4118 expand_T *xp;
|
|
|
4119 int idx;
|
|
|
4120 {
|
|
|
4121 # if defined(AMIGA) || defined(__MRC__) || defined(__SC__)
|
|
|
4122 /*
|
|
|
4123 * No environ[] on the Amiga and on the Mac (using MPW).
|
|
|
4124 */
|
|
|
4125 return NULL;
|
|
|
4126 # else
|
|
|
4127 # ifndef __WIN32__
|
|
|
4128 /* Borland C++ 5.2 has this in a header file. */
|
|
|
4129 extern char **environ;
|
|
|
4130 # endif
|
|
17
|
4131 # define ENVNAMELEN 100
|
|
|
4132 static char_u name[ENVNAMELEN];
|
|
7
|
4133 char_u *str;
|
|
|
4134 int n;
|
|
|
4135
|
|
|
4136 str = (char_u *)environ[idx];
|
|
|
4137 if (str == NULL)
|
|
|
4138 return NULL;
|
|
|
4139
|
|
17
|
4140 for (n = 0; n < ENVNAMELEN - 1; ++n)
|
|
7
|
4141 {
|
|
|
4142 if (str[n] == '=' || str[n] == NUL)
|
|
|
4143 break;
|
|
|
4144 name[n] = str[n];
|
|
|
4145 }
|
|
|
4146 name[n] = NUL;
|
|
|
4147 return name;
|
|
|
4148 # endif
|
|
|
4149 }
|
|
|
4150 #endif
|
|
|
4151
|
|
|
4152 /*
|
|
|
4153 * Replace home directory by "~" in each space or comma separated file name in
|
|
|
4154 * 'src'.
|
|
|
4155 * If anything fails (except when out of space) dst equals src.
|
|
|
4156 */
|
|
|
4157 void
|
|
|
4158 home_replace(buf, src, dst, dstlen, one)
|
|
|
4159 buf_T *buf; /* when not NULL, check for help files */
|
|
|
4160 char_u *src; /* input file name */
|
|
|
4161 char_u *dst; /* where to put the result */
|
|
|
4162 int dstlen; /* maximum length of the result */
|
|
|
4163 int one; /* if TRUE, only replace one file name, include
|
|
|
4164 spaces and commas in the file name. */
|
|
|
4165 {
|
|
|
4166 size_t dirlen = 0, envlen = 0;
|
|
|
4167 size_t len;
|
|
|
4168 char_u *homedir_env;
|
|
|
4169 char_u *p;
|
|
|
4170
|
|
|
4171 if (src == NULL)
|
|
|
4172 {
|
|
|
4173 *dst = NUL;
|
|
|
4174 return;
|
|
|
4175 }
|
|
|
4176
|
|
|
4177 /*
|
|
|
4178 * If the file is a help file, remove the path completely.
|
|
|
4179 */
|
|
|
4180 if (buf != NULL && buf->b_help)
|
|
|
4181 {
|
|
|
4182 STRCPY(dst, gettail(src));
|
|
|
4183 return;
|
|
|
4184 }
|
|
|
4185
|
|
|
4186 /*
|
|
|
4187 * We check both the value of the $HOME environment variable and the
|
|
|
4188 * "real" home directory.
|
|
|
4189 */
|
|
|
4190 if (homedir != NULL)
|
|
|
4191 dirlen = STRLEN(homedir);
|
|
|
4192
|
|
|
4193 #ifdef VMS
|
|
|
4194 homedir_env = mch_getenv((char_u *)"SYS$LOGIN");
|
|
|
4195 #else
|
|
|
4196 homedir_env = mch_getenv((char_u *)"HOME");
|
|
|
4197 #endif
|
|
|
4198
|
|
|
4199 if (homedir_env != NULL && *homedir_env == NUL)
|
|
|
4200 homedir_env = NULL;
|
|
|
4201 if (homedir_env != NULL)
|
|
|
4202 envlen = STRLEN(homedir_env);
|
|
|
4203
|
|
|
4204 if (!one)
|
|
|
4205 src = skipwhite(src);
|
|
|
4206 while (*src && dstlen > 0)
|
|
|
4207 {
|
|
|
4208 /*
|
|
|
4209 * Here we are at the beginning of a file name.
|
|
|
4210 * First, check to see if the beginning of the file name matches
|
|
|
4211 * $HOME or the "real" home directory. Check that there is a '/'
|
|
|
4212 * after the match (so that if e.g. the file is "/home/pieter/bla",
|
|
|
4213 * and the home directory is "/home/piet", the file does not end up
|
|
|
4214 * as "~er/bla" (which would seem to indicate the file "bla" in user
|
|
|
4215 * er's home directory)).
|
|
|
4216 */
|
|
|
4217 p = homedir;
|
|
|
4218 len = dirlen;
|
|
|
4219 for (;;)
|
|
|
4220 {
|
|
|
4221 if ( len
|
|
|
4222 && fnamencmp(src, p, len) == 0
|
|
|
4223 && (vim_ispathsep(src[len])
|
|
|
4224 || (!one && (src[len] == ',' || src[len] == ' '))
|
|
|
4225 || src[len] == NUL))
|
|
|
4226 {
|
|
|
4227 src += len;
|
|
|
4228 if (--dstlen > 0)
|
|
|
4229 *dst++ = '~';
|
|
|
4230
|
|
|
4231 /*
|
|
|
4232 * If it's just the home directory, add "/".
|
|
|
4233 */
|
|
|
4234 if (!vim_ispathsep(src[0]) && --dstlen > 0)
|
|
|
4235 *dst++ = '/';
|
|
|
4236 break;
|
|
|
4237 }
|
|
|
4238 if (p == homedir_env)
|
|
|
4239 break;
|
|
|
4240 p = homedir_env;
|
|
|
4241 len = envlen;
|
|
|
4242 }
|
|
|
4243
|
|
|
4244 /* if (!one) skip to separator: space or comma */
|
|
|
4245 while (*src && (one || (*src != ',' && *src != ' ')) && --dstlen > 0)
|
|
|
4246 *dst++ = *src++;
|
|
|
4247 /* skip separator */
|
|
|
4248 while ((*src == ' ' || *src == ',') && --dstlen > 0)
|
|
|
4249 *dst++ = *src++;
|
|
|
4250 }
|
|
|
4251 /* if (dstlen == 0) out of space, what to do??? */
|
|
|
4252
|
|
|
4253 *dst = NUL;
|
|
|
4254 }
|
|
|
4255
|
|
|
4256 /*
|
|
|
4257 * Like home_replace, store the replaced string in allocated memory.
|
|
|
4258 * When something fails, NULL is returned.
|
|
|
4259 */
|
|
|
4260 char_u *
|
|
|
4261 home_replace_save(buf, src)
|
|
|
4262 buf_T *buf; /* when not NULL, check for help files */
|
|
|
4263 char_u *src; /* input file name */
|
|
|
4264 {
|
|
|
4265 char_u *dst;
|
|
|
4266 unsigned len;
|
|
|
4267
|
|
|
4268 len = 3; /* space for "~/" and trailing NUL */
|
|
|
4269 if (src != NULL) /* just in case */
|
|
|
4270 len += (unsigned)STRLEN(src);
|
|
|
4271 dst = alloc(len);
|
|
|
4272 if (dst != NULL)
|
|
|
4273 home_replace(buf, src, dst, len, TRUE);
|
|
|
4274 return dst;
|
|
|
4275 }
|
|
|
4276
|
|
|
4277 /*
|
|
|
4278 * Compare two file names and return:
|
|
|
4279 * FPC_SAME if they both exist and are the same file.
|
|
|
4280 * FPC_SAMEX if they both don't exist and have the same file name.
|
|
|
4281 * FPC_DIFF if they both exist and are different files.
|
|
|
4282 * FPC_NOTX if they both don't exist.
|
|
|
4283 * FPC_DIFFX if one of them doesn't exist.
|
|
|
4284 * For the first name environment variables are expanded
|
|
|
4285 */
|
|
|
4286 int
|
|
|
4287 fullpathcmp(s1, s2, checkname)
|
|
|
4288 char_u *s1, *s2;
|
|
|
4289 int checkname; /* when both don't exist, check file names */
|
|
|
4290 {
|
|
|
4291 #ifdef UNIX
|
|
|
4292 char_u exp1[MAXPATHL];
|
|
|
4293 char_u full1[MAXPATHL];
|
|
|
4294 char_u full2[MAXPATHL];
|
|
|
4295 struct stat st1, st2;
|
|
|
4296 int r1, r2;
|
|
|
4297
|
|
|
4298 expand_env(s1, exp1, MAXPATHL);
|
|
|
4299 r1 = mch_stat((char *)exp1, &st1);
|
|
|
4300 r2 = mch_stat((char *)s2, &st2);
|
|
|
4301 if (r1 != 0 && r2 != 0)
|
|
|
4302 {
|
|
|
4303 /* if mch_stat() doesn't work, may compare the names */
|
|
|
4304 if (checkname)
|
|
|
4305 {
|
|
|
4306 if (fnamecmp(exp1, s2) == 0)
|
|
|
4307 return FPC_SAMEX;
|
|
|
4308 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE);
|
|
|
4309 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE);
|
|
|
4310 if (r1 == OK && r2 == OK && fnamecmp(full1, full2) == 0)
|
|
|
4311 return FPC_SAMEX;
|
|
|
4312 }
|
|
|
4313 return FPC_NOTX;
|
|
|
4314 }
|
|
|
4315 if (r1 != 0 || r2 != 0)
|
|
|
4316 return FPC_DIFFX;
|
|
|
4317 if (st1.st_dev == st2.st_dev && st1.st_ino == st2.st_ino)
|
|
|
4318 return FPC_SAME;
|
|
|
4319 return FPC_DIFF;
|
|
|
4320 #else
|
|
|
4321 char_u *exp1; /* expanded s1 */
|
|
|
4322 char_u *full1; /* full path of s1 */
|
|
|
4323 char_u *full2; /* full path of s2 */
|
|
|
4324 int retval = FPC_DIFF;
|
|
|
4325 int r1, r2;
|
|
|
4326
|
|
|
4327 /* allocate one buffer to store three paths (alloc()/free() is slow!) */
|
|
|
4328 if ((exp1 = alloc(MAXPATHL * 3)) != NULL)
|
|
|
4329 {
|
|
|
4330 full1 = exp1 + MAXPATHL;
|
|
|
4331 full2 = full1 + MAXPATHL;
|
|
|
4332
|
|
|
4333 expand_env(s1, exp1, MAXPATHL);
|
|
|
4334 r1 = vim_FullName(exp1, full1, MAXPATHL, FALSE);
|
|
|
4335 r2 = vim_FullName(s2, full2, MAXPATHL, FALSE);
|
|
|
4336
|
|
|
4337 /* If vim_FullName() fails, the file probably doesn't exist. */
|
|
|
4338 if (r1 != OK && r2 != OK)
|
|
|
4339 {
|
|
|
4340 if (checkname && fnamecmp(exp1, s2) == 0)
|
|
|
4341 retval = FPC_SAMEX;
|
|
|
4342 else
|
|
|
4343 retval = FPC_NOTX;
|
|
|
4344 }
|
|
|
4345 else if (r1 != OK || r2 != OK)
|
|
|
4346 retval = FPC_DIFFX;
|
|
|
4347 else if (fnamecmp(full1, full2))
|
|
|
4348 retval = FPC_DIFF;
|
|
|
4349 else
|
|
|
4350 retval = FPC_SAME;
|
|
|
4351 vim_free(exp1);
|
|
|
4352 }
|
|
|
4353 return retval;
|
|
|
4354 #endif
|
|
|
4355 }
|
|
|
4356
|
|
|
4357 /*
|
|
10
|
4358 * Get the tail of a path: the file name.
|
|
|
4359 * Fail safe: never returns NULL.
|
|
7
|
4360 */
|
|
|
4361 char_u *
|
|
|
4362 gettail(fname)
|
|
|
4363 char_u *fname;
|
|
|
4364 {
|
|
|
4365 char_u *p1, *p2;
|
|
|
4366
|
|
|
4367 if (fname == NULL)
|
|
|
4368 return (char_u *)"";
|
|
|
4369 for (p1 = p2 = fname; *p2; ) /* find last part of path */
|
|
|
4370 {
|
|
|
4371 if (vim_ispathsep(*p2))
|
|
|
4372 p1 = p2 + 1;
|
|
39
|
4373 mb_ptr_adv(p2);
|
|
7
|
4374 }
|
|
|
4375 return p1;
|
|
|
4376 }
|
|
|
4377
|
|
|
4378 /*
|
|
39
|
4379 * Get pointer to tail of "fname", including path separators. Putting a NUL
|
|
|
4380 * here leaves the directory name. Takes care of "c:/" and "//".
|
|
|
4381 * Always returns a valid pointer.
|
|
|
4382 */
|
|
|
4383 char_u *
|
|
|
4384 gettail_sep(fname)
|
|
|
4385 char_u *fname;
|
|
|
4386 {
|
|
|
4387 char_u *p;
|
|
|
4388 char_u *t;
|
|
|
4389
|
|
|
4390 p = get_past_head(fname); /* don't remove the '/' from "c:/file" */
|
|
|
4391 t = gettail(fname);
|
|
|
4392 while (t > p && after_pathsep(fname, t))
|
|
|
4393 --t;
|
|
|
4394 #ifdef VMS
|
|
|
4395 /* path separator is part of the path */
|
|
|
4396 ++t;
|
|
|
4397 #endif
|
|
|
4398 return t;
|
|
|
4399 }
|
|
|
4400
|
|
|
4401 /*
|
|
7
|
4402 * get the next path component (just after the next path separator).
|
|
|
4403 */
|
|
|
4404 char_u *
|
|
|
4405 getnextcomp(fname)
|
|
|
4406 char_u *fname;
|
|
|
4407 {
|
|
|
4408 while (*fname && !vim_ispathsep(*fname))
|
|
39
|
4409 mb_ptr_adv(fname);
|
|
7
|
4410 if (*fname)
|
|
|
4411 ++fname;
|
|
|
4412 return fname;
|
|
|
4413 }
|
|
|
4414
|
|
|
4415 /*
|
|
|
4416 * Get a pointer to one character past the head of a path name.
|
|
|
4417 * Unix: after "/"; DOS: after "c:\"; Amiga: after "disk:/"; Mac: no head.
|
|
|
4418 * If there is no head, path is returned.
|
|
|
4419 */
|
|
|
4420 char_u *
|
|
|
4421 get_past_head(path)
|
|
|
4422 char_u *path;
|
|
|
4423 {
|
|
|
4424 char_u *retval;
|
|
|
4425
|
|
|
4426 #if defined(MSDOS) || defined(MSWIN) || defined(OS2)
|
|
|
4427 /* may skip "c:" */
|
|
|
4428 if (isalpha(path[0]) && path[1] == ':')
|
|
|
4429 retval = path + 2;
|
|
|
4430 else
|
|
|
4431 retval = path;
|
|
|
4432 #else
|
|
|
4433 # if defined(AMIGA)
|
|
|
4434 /* may skip "label:" */
|
|
|
4435 retval = vim_strchr(path, ':');
|
|
|
4436 if (retval == NULL)
|
|
|
4437 retval = path;
|
|
|
4438 # else /* Unix */
|
|
|
4439 retval = path;
|
|
|
4440 # endif
|
|
|
4441 #endif
|
|
|
4442
|
|
|
4443 while (vim_ispathsep(*retval))
|
|
|
4444 ++retval;
|
|
|
4445
|
|
|
4446 return retval;
|
|
|
4447 }
|
|
|
4448
|
|
|
4449 /*
|
|
|
4450 * return TRUE if 'c' is a path separator.
|
|
|
4451 */
|
|
|
4452 int
|
|
|
4453 vim_ispathsep(c)
|
|
|
4454 int c;
|
|
|
4455 {
|
|
|
4456 #ifdef RISCOS
|
|
|
4457 return (c == '.' || c == ':');
|
|
|
4458 #else
|
|
|
4459 # ifdef UNIX
|
|
|
4460 return (c == '/'); /* UNIX has ':' inside file names */
|
|
|
4461 # else
|
|
|
4462 # ifdef BACKSLASH_IN_FILENAME
|
|
|
4463 return (c == ':' || c == '/' || c == '\\');
|
|
|
4464 # else
|
|
|
4465 # ifdef VMS
|
|
|
4466 /* server"user passwd"::device:[full.path.name]fname.extension;version" */
|
|
|
4467 return (c == ':' || c == '[' || c == ']' || c == '/'
|
|
|
4468 || c == '<' || c == '>' || c == '"' );
|
|
720
|
4469 # else /* Amiga */
|
|
7
|
4470 return (c == ':' || c == '/');
|
|
|
4471 # endif /* VMS */
|
|
|
4472 # endif
|
|
|
4473 # endif
|
|
|
4474 #endif /* RISC OS */
|
|
|
4475 }
|
|
|
4476
|
|
|
4477 #if defined(FEAT_SEARCHPATH) || defined(PROTO)
|
|
|
4478 /*
|
|
|
4479 * return TRUE if 'c' is a path list separator.
|
|
|
4480 */
|
|
|
4481 int
|
|
|
4482 vim_ispathlistsep(c)
|
|
|
4483 int c;
|
|
|
4484 {
|
|
|
4485 #ifdef UNIX
|
|
|
4486 return (c == ':');
|
|
|
4487 #else
|
|
1224
|
4488 return (c == ';'); /* might not be right for every system... */
|
|
7
|
4489 #endif
|
|
|
4490 }
|
|
|
4491 #endif
|
|
|
4492
|
|
819
|
4493 #if defined(FEAT_GUI_TABLINE) || defined(FEAT_WINDOWS) \
|
|
|
4494 || defined(FEAT_EVAL) || defined(PROTO)
|
|
|
4495 /*
|
|
|
4496 * Shorten the path of a file from "~/foo/../.bar/fname" to "~/f/../.b/fname"
|
|
|
4497 * It's done in-place.
|
|
|
4498 */
|
|
|
4499 void
|
|
|
4500 shorten_dir(str)
|
|
|
4501 char_u *str;
|
|
|
4502 {
|
|
|
4503 char_u *tail, *s, *d;
|
|
|
4504 int skip = FALSE;
|
|
|
4505
|
|
|
4506 tail = gettail(str);
|
|
|
4507 d = str;
|
|
|
4508 for (s = str; ; ++s)
|
|
|
4509 {
|
|
|
4510 if (s >= tail) /* copy the whole tail */
|
|
|
4511 {
|
|
|
4512 *d++ = *s;
|
|
|
4513 if (*s == NUL)
|
|
|
4514 break;
|
|
|
4515 }
|
|
|
4516 else if (vim_ispathsep(*s)) /* copy '/' and next char */
|
|
|
4517 {
|
|
|
4518 *d++ = *s;
|
|
|
4519 skip = FALSE;
|
|
|
4520 }
|
|
|
4521 else if (!skip)
|
|
|
4522 {
|
|
|
4523 *d++ = *s; /* copy next char */
|
|
|
4524 if (*s != '~' && *s != '.') /* and leading "~" and "." */
|
|
|
4525 skip = TRUE;
|
|
|
4526 # ifdef FEAT_MBYTE
|
|
|
4527 if (has_mbyte)
|
|
|
4528 {
|
|
|
4529 int l = mb_ptr2len(s);
|
|
|
4530
|
|
|
4531 while (--l > 0)
|
|
927
|
4532 *d++ = *++s;
|
|
819
|
4533 }
|
|
|
4534 # endif
|
|
|
4535 }
|
|
|
4536 }
|
|
|
4537 }
|
|
|
4538 #endif
|
|
|
4539
|
|
594
|
4540 /*
|
|
|
4541 * Return TRUE if the directory of "fname" exists, FALSE otherwise.
|
|
|
4542 * Also returns TRUE if there is no directory name.
|
|
|
4543 * "fname" must be writable!.
|
|
|
4544 */
|
|
|
4545 int
|
|
|
4546 dir_of_file_exists(fname)
|
|
|
4547 char_u *fname;
|
|
|
4548 {
|
|
|
4549 char_u *p;
|
|
|
4550 int c;
|
|
|
4551 int retval;
|
|
|
4552
|
|
|
4553 p = gettail_sep(fname);
|
|
|
4554 if (p == fname)
|
|
|
4555 return TRUE;
|
|
|
4556 c = *p;
|
|
|
4557 *p = NUL;
|
|
|
4558 retval = mch_isdir(fname);
|
|
|
4559 *p = c;
|
|
|
4560 return retval;
|
|
|
4561 }
|
|
|
4562
|
|
7
|
4563 #if (defined(CASE_INSENSITIVE_FILENAME) && defined(BACKSLASH_IN_FILENAME)) \
|
|
|
4564 || defined(PROTO)
|
|
|
4565 /*
|
|
|
4566 * Versions of fnamecmp() and fnamencmp() that handle '/' and '\' equally.
|
|
|
4567 */
|
|
|
4568 int
|
|
|
4569 vim_fnamecmp(x, y)
|
|
|
4570 char_u *x, *y;
|
|
|
4571 {
|
|
|
4572 return vim_fnamencmp(x, y, MAXPATHL);
|
|
|
4573 }
|
|
|
4574
|
|
|
4575 int
|
|
|
4576 vim_fnamencmp(x, y, len)
|
|
|
4577 char_u *x, *y;
|
|
|
4578 size_t len;
|
|
|
4579 {
|
|
|
4580 while (len > 0 && *x && *y)
|
|
|
4581 {
|
|
|
4582 if (TOLOWER_LOC(*x) != TOLOWER_LOC(*y)
|
|
|
4583 && !(*x == '/' && *y == '\\')
|
|
|
4584 && !(*x == '\\' && *y == '/'))
|
|
|
4585 break;
|
|
|
4586 ++x;
|
|
|
4587 ++y;
|
|
|
4588 --len;
|
|
|
4589 }
|
|
|
4590 if (len == 0)
|
|
|
4591 return 0;
|
|
|
4592 return (*x - *y);
|
|
|
4593 }
|
|
|
4594 #endif
|
|
|
4595
|
|
|
4596 /*
|
|
|
4597 * Concatenate file names fname1 and fname2 into allocated memory.
|
|
1224
|
4598 * Only add a '/' or '\\' when 'sep' is TRUE and it is necessary.
|
|
7
|
4599 */
|
|
|
4600 char_u *
|
|
|
4601 concat_fnames(fname1, fname2, sep)
|
|
|
4602 char_u *fname1;
|
|
|
4603 char_u *fname2;
|
|
|
4604 int sep;
|
|
|
4605 {
|
|
|
4606 char_u *dest;
|
|
|
4607
|
|
|
4608 dest = alloc((unsigned)(STRLEN(fname1) + STRLEN(fname2) + 3));
|
|
|
4609 if (dest != NULL)
|
|
|
4610 {
|
|
|
4611 STRCPY(dest, fname1);
|
|
|
4612 if (sep)
|
|
|
4613 add_pathsep(dest);
|
|
|
4614 STRCAT(dest, fname2);
|
|
|
4615 }
|
|
|
4616 return dest;
|
|
|
4617 }
|
|
|
4618
|
|
115
|
4619 #if defined(FEAT_EVAL) || defined(FEAT_GETTEXT) || defined(PROTO)
|
|
|
4620 /*
|
|
|
4621 * Concatenate two strings and return the result in allocated memory.
|
|
|
4622 * Returns NULL when out of memory.
|
|
|
4623 */
|
|
|
4624 char_u *
|
|
|
4625 concat_str(str1, str2)
|
|
|
4626 char_u *str1;
|
|
|
4627 char_u *str2;
|
|
|
4628 {
|
|
|
4629 char_u *dest;
|
|
|
4630 size_t l = STRLEN(str1);
|
|
|
4631
|
|
|
4632 dest = alloc((unsigned)(l + STRLEN(str2) + 1L));
|
|
|
4633 if (dest != NULL)
|
|
|
4634 {
|
|
|
4635 STRCPY(dest, str1);
|
|
|
4636 STRCPY(dest + l, str2);
|
|
|
4637 }
|
|
|
4638 return dest;
|
|
|
4639 }
|
|
|
4640 #endif
|
|
|
4641
|
|
7
|
4642 /*
|
|
|
4643 * Add a path separator to a file name, unless it already ends in a path
|
|
|
4644 * separator.
|
|
|
4645 */
|
|
|
4646 void
|
|
|
4647 add_pathsep(p)
|
|
|
4648 char_u *p;
|
|
|
4649 {
|
|
39
|
4650 if (*p != NUL && !after_pathsep(p, p + STRLEN(p)))
|
|
7
|
4651 STRCAT(p, PATHSEPSTR);
|
|
|
4652 }
|
|
|
4653
|
|
|
4654 /*
|
|
|
4655 * FullName_save - Make an allocated copy of a full file name.
|
|
|
4656 * Returns NULL when out of memory.
|
|
|
4657 */
|
|
|
4658 char_u *
|
|
|
4659 FullName_save(fname, force)
|
|
|
4660 char_u *fname;
|
|
|
4661 int force; /* force expansion, even when it already looks
|
|
|
4662 like a full path name */
|
|
|
4663 {
|
|
|
4664 char_u *buf;
|
|
|
4665 char_u *new_fname = NULL;
|
|
|
4666
|
|
|
4667 if (fname == NULL)
|
|
|
4668 return NULL;
|
|
|
4669
|
|
|
4670 buf = alloc((unsigned)MAXPATHL);
|
|
|
4671 if (buf != NULL)
|
|
|
4672 {
|
|
|
4673 if (vim_FullName(fname, buf, MAXPATHL, force) != FAIL)
|
|
|
4674 new_fname = vim_strsave(buf);
|
|
|
4675 else
|
|
|
4676 new_fname = vim_strsave(fname);
|
|
|
4677 vim_free(buf);
|
|
|
4678 }
|
|
|
4679 return new_fname;
|
|
|
4680 }
|
|
|
4681
|
|
|
4682 #if defined(FEAT_CINDENT) || defined(FEAT_SYN_HL)
|
|
|
4683
|
|
|
4684 static char_u *skip_string __ARGS((char_u *p));
|
|
|
4685
|
|
|
4686 /*
|
|
|
4687 * Find the start of a comment, not knowing if we are in a comment right now.
|
|
|
4688 * Search starts at w_cursor.lnum and goes backwards.
|
|
|
4689 */
|
|
|
4690 pos_T *
|
|
|
4691 find_start_comment(ind_maxcomment) /* XXX */
|
|
|
4692 int ind_maxcomment;
|
|
|
4693 {
|
|
|
4694 pos_T *pos;
|
|
|
4695 char_u *line;
|
|
|
4696 char_u *p;
|
|
829
|
4697 int cur_maxcomment = ind_maxcomment;
|
|
|
4698
|
|
|
4699 for (;;)
|
|
|
4700 {
|
|
|
4701 pos = findmatchlimit(NULL, '*', FM_BACKWARD, cur_maxcomment);
|
|
|
4702 if (pos == NULL)
|
|
|
4703 break;
|
|
|
4704
|
|
|
4705 /*
|
|
|
4706 * Check if the comment start we found is inside a string.
|
|
|
4707 * If it is then restrict the search to below this line and try again.
|
|
|
4708 */
|
|
|
4709 line = ml_get(pos->lnum);
|
|
|
4710 for (p = line; *p && (unsigned)(p - line) < pos->col; ++p)
|
|
|
4711 p = skip_string(p);
|
|
|
4712 if ((unsigned)(p - line) <= pos->col)
|
|
|
4713 break;
|
|
|
4714 cur_maxcomment = curwin->w_cursor.lnum - pos->lnum - 1;
|
|
|
4715 if (cur_maxcomment <= 0)
|
|
|
4716 {
|
|
|
4717 pos = NULL;
|
|
|
4718 break;
|
|
|
4719 }
|
|
|
4720 }
|
|
7
|
4721 return pos;
|
|
|
4722 }
|
|
|
4723
|
|
|
4724 /*
|
|
|
4725 * Skip to the end of a "string" and a 'c' character.
|
|
|
4726 * If there is no string or character, return argument unmodified.
|
|
|
4727 */
|
|
|
4728 static char_u *
|
|
|
4729 skip_string(p)
|
|
|
4730 char_u *p;
|
|
|
4731 {
|
|
|
4732 int i;
|
|
|
4733
|
|
|
4734 /*
|
|
|
4735 * We loop, because strings may be concatenated: "date""time".
|
|
|
4736 */
|
|
|
4737 for ( ; ; ++p)
|
|
|
4738 {
|
|
|
4739 if (p[0] == '\'') /* 'c' or '\n' or '\000' */
|
|
|
4740 {
|
|
|
4741 if (!p[1]) /* ' at end of line */
|
|
|
4742 break;
|
|
|
4743 i = 2;
|
|
|
4744 if (p[1] == '\\') /* '\n' or '\000' */
|
|
|
4745 {
|
|
|
4746 ++i;
|
|
|
4747 while (vim_isdigit(p[i - 1])) /* '\000' */
|
|
|
4748 ++i;
|
|
|
4749 }
|
|
|
4750 if (p[i] == '\'') /* check for trailing ' */
|
|
|
4751 {
|
|
|
4752 p += i;
|
|
|
4753 continue;
|
|
|
4754 }
|
|
|
4755 }
|
|
|
4756 else if (p[0] == '"') /* start of string */
|
|
|
4757 {
|
|
|
4758 for (++p; p[0]; ++p)
|
|
|
4759 {
|
|
|
4760 if (p[0] == '\\' && p[1] != NUL)
|
|
|
4761 ++p;
|
|
|
4762 else if (p[0] == '"') /* end of string */
|
|
|
4763 break;
|
|
|
4764 }
|
|
|
4765 if (p[0] == '"')
|
|
|
4766 continue;
|
|
|
4767 }
|
|
|
4768 break; /* no string found */
|
|
|
4769 }
|
|
|
4770 if (!*p)
|
|
|
4771 --p; /* backup from NUL */
|
|
|
4772 return p;
|
|
|
4773 }
|
|
|
4774 #endif /* FEAT_CINDENT || FEAT_SYN_HL */
|
|
|
4775
|
|
|
4776 #if defined(FEAT_CINDENT) || defined(PROTO)
|
|
|
4777
|
|
|
4778 /*
|
|
|
4779 * Do C or expression indenting on the current line.
|
|
|
4780 */
|
|
|
4781 void
|
|
|
4782 do_c_expr_indent()
|
|
|
4783 {
|
|
|
4784 # ifdef FEAT_EVAL
|
|
|
4785 if (*curbuf->b_p_inde != NUL)
|
|
|
4786 fixthisline(get_expr_indent);
|
|
|
4787 else
|
|
|
4788 # endif
|
|
|
4789 fixthisline(get_c_indent);
|
|
|
4790 }
|
|
|
4791
|
|
|
4792 /*
|
|
|
4793 * Functions for C-indenting.
|
|
|
4794 * Most of this originally comes from Eric Fischer.
|
|
|
4795 */
|
|
|
4796 /*
|
|
|
4797 * Below "XXX" means that this function may unlock the current line.
|
|
|
4798 */
|
|
|
4799
|
|
|
4800 static char_u *cin_skipcomment __ARGS((char_u *));
|
|
|
4801 static int cin_nocode __ARGS((char_u *));
|
|
|
4802 static pos_T *find_line_comment __ARGS((void));
|
|
|
4803 static int cin_islabel_skip __ARGS((char_u **));
|
|
|
4804 static int cin_isdefault __ARGS((char_u *));
|
|
|
4805 static char_u *after_label __ARGS((char_u *l));
|
|
|
4806 static int get_indent_nolabel __ARGS((linenr_T lnum));
|
|
|
4807 static int skip_label __ARGS((linenr_T, char_u **pp, int ind_maxcomment));
|
|
|
4808 static int cin_first_id_amount __ARGS((void));
|
|
|
4809 static int cin_get_equal_amount __ARGS((linenr_T lnum));
|
|
|
4810 static int cin_ispreproc __ARGS((char_u *));
|
|
|
4811 static int cin_ispreproc_cont __ARGS((char_u **pp, linenr_T *lnump));
|
|
|
4812 static int cin_iscomment __ARGS((char_u *));
|
|
|
4813 static int cin_islinecomment __ARGS((char_u *));
|
|
|
4814 static int cin_isterminated __ARGS((char_u *, int, int));
|
|
|
4815 static int cin_isinit __ARGS((void));
|
|
|
4816 static int cin_isfuncdecl __ARGS((char_u **, linenr_T));
|
|
|
4817 static int cin_isif __ARGS((char_u *));
|
|
|
4818 static int cin_iselse __ARGS((char_u *));
|
|
|
4819 static int cin_isdo __ARGS((char_u *));
|
|
|
4820 static int cin_iswhileofdo __ARGS((char_u *, linenr_T, int));
|
|
829
|
4821 static int cin_iswhileofdo_end __ARGS((int terminated, int ind_maxparen, int ind_maxcomment));
|
|
7
|
4822 static int cin_isbreak __ARGS((char_u *));
|
|
1336
|
4823 static int cin_is_cpp_baseclass __ARGS((colnr_T *col));
|
|
828
|
4824 static int get_baseclass_amount __ARGS((int col, int ind_maxparen, int ind_maxcomment, int ind_cpp_baseclass));
|
|
7
|
4825 static int cin_ends_in __ARGS((char_u *, char_u *, char_u *));
|
|
|
4826 static int cin_skip2pos __ARGS((pos_T *trypos));
|
|
|
4827 static pos_T *find_start_brace __ARGS((int));
|
|
|
4828 static pos_T *find_match_paren __ARGS((int, int));
|
|
|
4829 static int corr_ind_maxparen __ARGS((int ind_maxparen, pos_T *startpos));
|
|
|
4830 static int find_last_paren __ARGS((char_u *l, int start, int end));
|
|
|
4831 static int find_match __ARGS((int lookfor, linenr_T ourscope, int ind_maxparen, int ind_maxcomment));
|
|
|
4832
|
|
1096
|
4833 static int ind_hash_comment = 0; /* # starts a comment */
|
|
|
4834
|
|
7
|
4835 /*
|
|
|
4836 * Skip over white space and C comments within the line.
|
|
1096
|
4837 * Also skip over Perl/shell comments if desired.
|
|
7
|
4838 */
|
|
|
4839 static char_u *
|
|
|
4840 cin_skipcomment(s)
|
|
|
4841 char_u *s;
|
|
|
4842 {
|
|
|
4843 while (*s)
|
|
|
4844 {
|
|
1096
|
4845 char_u *prev_s = s;
|
|
|
4846
|
|
7
|
4847 s = skipwhite(s);
|
|
1096
|
4848
|
|
|
4849 /* Perl/shell # comment comment continues until eol. Require a space
|
|
|
4850 * before # to avoid recognizing $#array. */
|
|
|
4851 if (ind_hash_comment != 0 && s != prev_s && *s == '#')
|
|
|
4852 {
|
|
|
4853 s += STRLEN(s);
|
|
|
4854 break;
|
|
|
4855 }
|
|
7
|
4856 if (*s != '/')
|
|
|
4857 break;
|
|
|
4858 ++s;
|
|
|
4859 if (*s == '/') /* slash-slash comment continues till eol */
|
|
|
4860 {
|
|
|
4861 s += STRLEN(s);
|
|
|
4862 break;
|
|
|
4863 }
|
|
|
4864 if (*s != '*')
|
|
|
4865 break;
|
|
|
4866 for (++s; *s; ++s) /* skip slash-star comment */
|
|
|
4867 if (s[0] == '*' && s[1] == '/')
|
|
|
4868 {
|
|
|
4869 s += 2;
|
|
|
4870 break;
|
|
|
4871 }
|
|
|
4872 }
|
|
|
4873 return s;
|
|
|
4874 }
|
|
|
4875
|
|
|
4876 /*
|
|
|
4877 * Return TRUE if there there is no code at *s. White space and comments are
|
|
|
4878 * not considered code.
|
|
|
4879 */
|
|
|
4880 static int
|
|
|
4881 cin_nocode(s)
|
|
|
4882 char_u *s;
|
|
|
4883 {
|
|
|
4884 return *cin_skipcomment(s) == NUL;
|
|
|
4885 }
|
|
|
4886
|
|
|
4887 /*
|
|
|
4888 * Check previous lines for a "//" line comment, skipping over blank lines.
|
|
|
4889 */
|
|
|
4890 static pos_T *
|
|
|
4891 find_line_comment() /* XXX */
|
|
|
4892 {
|
|
|
4893 static pos_T pos;
|
|
|
4894 char_u *line;
|
|
|
4895 char_u *p;
|
|
|
4896
|
|
|
4897 pos = curwin->w_cursor;
|
|
|
4898 while (--pos.lnum > 0)
|
|
|
4899 {
|
|
|
4900 line = ml_get(pos.lnum);
|
|
|
4901 p = skipwhite(line);
|
|
|
4902 if (cin_islinecomment(p))
|
|
|
4903 {
|
|
|
4904 pos.col = (int)(p - line);
|
|
|
4905 return &pos;
|
|
|
4906 }
|
|
|
4907 if (*p != NUL)
|
|
|
4908 break;
|
|
|
4909 }
|
|
|
4910 return NULL;
|
|
|
4911 }
|
|
|
4912
|
|
|
4913 /*
|
|
|
4914 * Check if string matches "label:"; move to character after ':' if true.
|
|
|
4915 */
|
|
|
4916 static int
|
|
|
4917 cin_islabel_skip(s)
|
|
|
4918 char_u **s;
|
|
|
4919 {
|
|
|
4920 if (!vim_isIDc(**s)) /* need at least one ID character */
|
|
|
4921 return FALSE;
|
|
|
4922
|
|
|
4923 while (vim_isIDc(**s))
|
|
|
4924 (*s)++;
|
|
|
4925
|
|
|
4926 *s = cin_skipcomment(*s);
|
|
|
4927
|
|
|
4928 /* "::" is not a label, it's C++ */
|
|
|
4929 return (**s == ':' && *++*s != ':');
|
|
|
4930 }
|
|
|
4931
|
|
|
4932 /*
|
|
|
4933 * Recognize a label: "label:".
|
|
|
4934 * Note: curwin->w_cursor must be where we are looking for the label.
|
|
|
4935 */
|
|
|
4936 int
|
|
|
4937 cin_islabel(ind_maxcomment) /* XXX */
|
|
|
4938 int ind_maxcomment;
|
|
|
4939 {
|
|
|
4940 char_u *s;
|
|
|
4941
|
|
|
4942 s = cin_skipcomment(ml_get_curline());
|
|
|
4943
|
|
|
4944 /*
|
|
|
4945 * Exclude "default" from labels, since it should be indented
|
|
|
4946 * like a switch label. Same for C++ scope declarations.
|
|
|
4947 */
|
|
|
4948 if (cin_isdefault(s))
|
|
|
4949 return FALSE;
|
|
|
4950 if (cin_isscopedecl(s))
|
|
|
4951 return FALSE;
|
|
|
4952
|
|
|
4953 if (cin_islabel_skip(&s))
|
|
|
4954 {
|
|
|
4955 /*
|
|
|
4956 * Only accept a label if the previous line is terminated or is a case
|
|
|
4957 * label.
|
|
|
4958 */
|
|
|
4959 pos_T cursor_save;
|
|
|
4960 pos_T *trypos;
|
|
|
4961 char_u *line;
|
|
|
4962
|
|
|
4963 cursor_save = curwin->w_cursor;
|
|
|
4964 while (curwin->w_cursor.lnum > 1)
|
|
|
4965 {
|
|
|
4966 --curwin->w_cursor.lnum;
|
|
|
4967
|
|
|
4968 /*
|
|
|
4969 * If we're in a comment now, skip to the start of the comment.
|
|
|
4970 */
|
|
|
4971 curwin->w_cursor.col = 0;
|
|
|
4972 if ((trypos = find_start_comment(ind_maxcomment)) != NULL) /* XXX */
|
|
|
4973 curwin->w_cursor = *trypos;
|
|
|
4974
|
|
|
4975 line = ml_get_curline();
|
|
|
4976 if (cin_ispreproc(line)) /* ignore #defines, #if, etc. */
|
|
|
4977 continue;
|
|
|
4978 if (*(line = cin_skipcomment(line)) == NUL)
|
|
|
4979 continue;
|
|
|
4980
|
|
|
4981 curwin->w_cursor = cursor_save;
|
|
|
4982 if (cin_isterminated(line, TRUE, FALSE)
|
|
|
4983 || cin_isscopedecl(line)
|
|
|
4984 || cin_iscase(line)
|
|
|
4985 || (cin_islabel_skip(&line) && cin_nocode(line)))
|
|
|
4986 return TRUE;
|
|
|
4987 return FALSE;
|
|
|
4988 }
|
|
|
4989 curwin->w_cursor = cursor_save;
|
|
|
4990 return TRUE; /* label at start of file??? */
|
|
|
4991 }
|
|
|
4992 return FALSE;
|
|
|
4993 }
|
|
|
4994
|
|
|
4995 /*
|
|
|
4996 * Recognize structure initialization and enumerations.
|
|
|
4997 * Q&D-Implementation:
|
|
|
4998 * check for "=" at end or "[typedef] enum" at beginning of line.
|
|
|
4999 */
|
|
|
5000 static int
|
|
|
5001 cin_isinit(void)
|
|
|
5002 {
|
|
|
5003 char_u *s;
|
|
|
5004
|
|
|
5005 s = cin_skipcomment(ml_get_curline());
|
|
|
5006
|
|
|
5007 if (STRNCMP(s, "typedef", 7) == 0 && !vim_isIDc(s[7]))
|
|
|
5008 s = cin_skipcomment(s + 7);
|
|
|
5009
|
|
|
5010 if (STRNCMP(s, "enum", 4) == 0 && !vim_isIDc(s[4]))
|
|
|
5011 return TRUE;
|
|
|
5012
|
|
|
5013 if (cin_ends_in(s, (char_u *)"=", (char_u *)"{"))
|
|
|
5014 return TRUE;
|
|
|
5015
|
|
|
5016 return FALSE;
|
|
|
5017 }
|
|
|
5018
|
|
|
5019 /*
|
|
|
5020 * Recognize a switch label: "case .*:" or "default:".
|
|
|
5021 */
|
|
|
5022 int
|
|
|
5023 cin_iscase(s)
|
|
|
5024 char_u *s;
|
|
|
5025 {
|
|
|
5026 s = cin_skipcomment(s);
|
|
|
5027 if (STRNCMP(s, "case", 4) == 0 && !vim_isIDc(s[4]))
|
|
|
5028 {
|
|
|
5029 for (s += 4; *s; ++s)
|
|
|
5030 {
|
|
|
5031 s = cin_skipcomment(s);
|
|
|
5032 if (*s == ':')
|
|
|
5033 {
|
|
|
5034 if (s[1] == ':') /* skip over "::" for C++ */
|
|
|
5035 ++s;
|
|
|
5036 else
|
|
|
5037 return TRUE;
|
|
|
5038 }
|
|
|
5039 if (*s == '\'' && s[1] && s[2] == '\'')
|
|
|
5040 s += 2; /* skip over '.' */
|
|
|
5041 else if (*s == '/' && (s[1] == '*' || s[1] == '/'))
|
|
|
5042 return FALSE; /* stop at comment */
|
|
|
5043 else if (*s == '"')
|
|
|
5044 return FALSE; /* stop at string */
|
|
|
5045 }
|
|
|
5046 return FALSE;
|
|
|
5047 }
|
|
|
5048
|
|
|
5049 if (cin_isdefault(s))
|
|
|
5050 return TRUE;
|
|
|
5051 return FALSE;
|
|
|
5052 }
|
|
|
5053
|
|
|
5054 /*
|
|
|
5055 * Recognize a "default" switch label.
|
|
|
5056 */
|
|
|
5057 static int
|
|
|
5058 cin_isdefault(s)
|
|
|
5059 char_u *s;
|
|
|
5060 {
|
|
|
5061 return (STRNCMP(s, "default", 7) == 0
|
|
|
5062 && *(s = cin_skipcomment(s + 7)) == ':'
|
|
|
5063 && s[1] != ':');
|
|
|
5064 }
|
|
|
5065
|
|
|
5066 /*
|
|
|
5067 * Recognize a "public/private/proctected" scope declaration label.
|
|
|
5068 */
|
|
|
5069 int
|
|
|
5070 cin_isscopedecl(s)
|
|
|
5071 char_u *s;
|
|
|
5072 {
|
|
|
5073 int i;
|
|
|
5074
|
|
|
5075 s = cin_skipcomment(s);
|
|
|
5076 if (STRNCMP(s, "public", 6) == 0)
|
|
|
5077 i = 6;
|
|
|
5078 else if (STRNCMP(s, "protected", 9) == 0)
|
|
|
5079 i = 9;
|
|
|
5080 else if (STRNCMP(s, "private", 7) == 0)
|
|
|
5081 i = 7;
|
|
|
5082 else
|
|
|
5083 return FALSE;
|
|
|
5084 return (*(s = cin_skipcomment(s + i)) == ':' && s[1] != ':');
|
|
|
5085 }
|
|
|
5086
|
|
|
5087 /*
|
|
|
5088 * Return a pointer to the first non-empty non-comment character after a ':'.
|
|
|
5089 * Return NULL if not found.
|
|
|
5090 * case 234: a = b;
|
|
|
5091 * ^
|
|
|
5092 */
|
|
|
5093 static char_u *
|
|
|
5094 after_label(l)
|
|
|
5095 char_u *l;
|
|
|
5096 {
|
|
|
5097 for ( ; *l; ++l)
|
|
|
5098 {
|
|
|
5099 if (*l == ':')
|
|
|
5100 {
|
|
|
5101 if (l[1] == ':') /* skip over "::" for C++ */
|
|
|
5102 ++l;
|
|
|
5103 else if (!cin_iscase(l + 1))
|
|
|
5104 break;
|
|
|
5105 }
|
|
|
5106 else if (*l == '\'' && l[1] && l[2] == '\'')
|
|
|
5107 l += 2; /* skip over 'x' */
|
|
|
5108 }
|
|
|
5109 if (*l == NUL)
|
|
|
5110 return NULL;
|
|
|
5111 l = cin_skipcomment(l + 1);
|
|
|
5112 if (*l == NUL)
|
|
|
5113 return NULL;
|
|
|
5114 return l;
|
|
|
5115 }
|
|
|
5116
|
|
|
5117 /*
|
|
|
5118 * Get indent of line "lnum", skipping a label.
|
|
|
5119 * Return 0 if there is nothing after the label.
|
|
|
5120 */
|
|
|
5121 static int
|
|
|
5122 get_indent_nolabel(lnum) /* XXX */
|
|
|
5123 linenr_T lnum;
|
|
|
5124 {
|
|
|
5125 char_u *l;
|
|
|
5126 pos_T fp;
|
|
|
5127 colnr_T col;
|
|
|
5128 char_u *p;
|
|
|
5129
|
|
|
5130 l = ml_get(lnum);
|
|
|
5131 p = after_label(l);
|
|
|
5132 if (p == NULL)
|
|
|
5133 return 0;
|
|
|
5134
|
|
|
5135 fp.col = (colnr_T)(p - l);
|
|
|
5136 fp.lnum = lnum;
|
|
|
5137 getvcol(curwin, &fp, &col, NULL, NULL);
|
|
|
5138 return (int)col;
|
|
|
5139 }
|
|
|
5140
|
|
|
5141 /*
|
|
|
5142 * Find indent for line "lnum", ignoring any case or jump label.
|
|
829
|
5143 * Also return a pointer to the text (after the label) in "pp".
|
|
7
|
5144 * label: if (asdf && asdfasdf)
|
|
|
5145 * ^
|
|
|
5146 */
|
|
|
5147 static int
|
|
|
5148 skip_label(lnum, pp, ind_maxcomment)
|
|
|
5149 linenr_T lnum;
|
|
|
5150 char_u **pp;
|
|
|
5151 int ind_maxcomment;
|
|
|
5152 {
|
|
|
5153 char_u *l;
|
|
|
5154 int amount;
|
|
|
5155 pos_T cursor_save;
|
|
|
5156
|
|
|
5157 cursor_save = curwin->w_cursor;
|
|
|
5158 curwin->w_cursor.lnum = lnum;
|
|
|
5159 l = ml_get_curline();
|
|
|
5160 /* XXX */
|
|
|
5161 if (cin_iscase(l) || cin_isscopedecl(l) || cin_islabel(ind_maxcomment))
|
|
|
5162 {
|
|
|
5163 amount = get_indent_nolabel(lnum);
|
|
|
5164 l = after_label(ml_get_curline());
|
|
|
5165 if (l == NULL) /* just in case */
|
|
|
5166 l = ml_get_curline();
|
|
|
5167 }
|
|
|
5168 else
|
|
|
5169 {
|
|
|
5170 amount = get_indent();
|
|
|
5171 l = ml_get_curline();
|
|
|
5172 }
|
|
|
5173 *pp = l;
|
|
|
5174
|
|
|
5175 curwin->w_cursor = cursor_save;
|
|
|
5176 return amount;
|
|
|
5177 }
|
|
|
5178
|
|
|
5179 /*
|
|
|
5180 * Return the indent of the first variable name after a type in a declaration.
|
|
|
5181 * int a, indent of "a"
|
|
|
5182 * static struct foo b, indent of "b"
|
|
|
5183 * enum bla c, indent of "c"
|
|
|
5184 * Returns zero when it doesn't look like a declaration.
|
|
|
5185 */
|
|
|
5186 static int
|
|
|
5187 cin_first_id_amount()
|
|
|
5188 {
|
|
|
5189 char_u *line, *p, *s;
|
|
|
5190 int len;
|
|
|
5191 pos_T fp;
|
|
|
5192 colnr_T col;
|
|
|
5193
|
|
|
5194 line = ml_get_curline();
|
|
|
5195 p = skipwhite(line);
|
|
835
|
5196 len = (int)(skiptowhite(p) - p);
|
|
7
|
5197 if (len == 6 && STRNCMP(p, "static", 6) == 0)
|
|
|
5198 {
|
|
|
5199 p = skipwhite(p + 6);
|
|
856
|
5200 len = (int)(skiptowhite(p) - p);
|
|
7
|
5201 }
|
|
|
5202 if (len == 6 && STRNCMP(p, "struct", 6) == 0)
|
|
|
5203 p = skipwhite(p + 6);
|
|
|
5204 else if (len == 4 && STRNCMP(p, "enum", 4) == 0)
|
|
|
5205 p = skipwhite(p + 4);
|
|
|
5206 else if ((len == 8 && STRNCMP(p, "unsigned", 8) == 0)
|
|
|
5207 || (len == 6 && STRNCMP(p, "signed", 6) == 0))
|
|
|
5208 {
|
|
|
5209 s = skipwhite(p + len);
|
|
|
5210 if ((STRNCMP(s, "int", 3) == 0 && vim_iswhite(s[3]))
|
|
|
5211 || (STRNCMP(s, "long", 4) == 0 && vim_iswhite(s[4]))
|
|
|
5212 || (STRNCMP(s, "short", 5) == 0 && vim_iswhite(s[5]))
|
|
|
5213 || (STRNCMP(s, "char", 4) == 0 && vim_iswhite(s[4])))
|
|
|
5214 p = s;
|
|
|
5215 }
|
|
|
5216 for (len = 0; vim_isIDc(p[len]); ++len)
|
|
|
5217 ;
|
|
|
5218 if (len == 0 || !vim_iswhite(p[len]) || cin_nocode(p))
|
|
|
5219 return 0;
|
|
|
5220
|
|
|
5221 p = skipwhite(p + len);
|
|
|
5222 fp.lnum = curwin->w_cursor.lnum;
|
|
|
5223 fp.col = (colnr_T)(p - line);
|
|
|
5224 getvcol(curwin, &fp, &col, NULL, NULL);
|
|
|
5225 return (int)col;
|
|
|
5226 }
|
|
|
5227
|
|
|
5228 /*
|
|
|
5229 * Return the indent of the first non-blank after an equal sign.
|
|
|
5230 * char *foo = "here";
|
|
|
5231 * Return zero if no (useful) equal sign found.
|
|
|
5232 * Return -1 if the line above "lnum" ends in a backslash.
|
|
|
5233 * foo = "asdf\
|
|
|
5234 * asdf\
|
|
|
5235 * here";
|
|
|
5236 */
|
|
|
5237 static int
|
|
|
5238 cin_get_equal_amount(lnum)
|
|
|
5239 linenr_T lnum;
|
|
|
5240 {
|
|
|
5241 char_u *line;
|
|
|
5242 char_u *s;
|
|
|
5243 colnr_T col;
|
|
|
5244 pos_T fp;
|
|
|
5245
|
|
|
5246 if (lnum > 1)
|
|
|
5247 {
|
|
|
5248 line = ml_get(lnum - 1);
|
|
|
5249 if (*line != NUL && line[STRLEN(line) - 1] == '\\')
|
|
|
5250 return -1;
|
|
|
5251 }
|
|
|
5252
|
|
|
5253 line = s = ml_get(lnum);
|
|
|
5254 while (*s != NUL && vim_strchr((char_u *)"=;{}\"'", *s) == NULL)
|
|
|
5255 {
|
|
|
5256 if (cin_iscomment(s)) /* ignore comments */
|
|
|
5257 s = cin_skipcomment(s);
|
|
|
5258 else
|
|
|
5259 ++s;
|
|
|
5260 }
|
|
|
5261 if (*s != '=')
|
|
|
5262 return 0;
|
|
|
5263
|
|
|
5264 s = skipwhite(s + 1);
|
|
|
5265 if (cin_nocode(s))
|
|
|
5266 return 0;
|
|
|
5267
|
|
|
5268 if (*s == '"') /* nice alignment for continued strings */
|
|
|
5269 ++s;
|
|
|
5270
|
|
|
5271 fp.lnum = lnum;
|
|
|
5272 fp.col = (colnr_T)(s - line);
|
|
|
5273 getvcol(curwin, &fp, &col, NULL, NULL);
|
|
|
5274 return (int)col;
|
|
|
5275 }
|
|
|
5276
|
|
|
5277 /*
|
|
|
5278 * Recognize a preprocessor statement: Any line that starts with '#'.
|
|
|
5279 */
|
|
|
5280 static int
|
|
|
5281 cin_ispreproc(s)
|
|
|
5282 char_u *s;
|
|
|
5283 {
|
|
|
5284 s = skipwhite(s);
|
|
|
5285 if (*s == '#')
|
|
|
5286 return TRUE;
|
|
|
5287 return FALSE;
|
|
|
5288 }
|
|
|
5289
|
|
|
5290 /*
|
|
|
5291 * Return TRUE if line "*pp" at "*lnump" is a preprocessor statement or a
|
|
|
5292 * continuation line of a preprocessor statement. Decrease "*lnump" to the
|
|
|
5293 * start and return the line in "*pp".
|
|
|
5294 */
|
|
|
5295 static int
|
|
|
5296 cin_ispreproc_cont(pp, lnump)
|
|
|
5297 char_u **pp;
|
|
|
5298 linenr_T *lnump;
|
|
|
5299 {
|
|
|
5300 char_u *line = *pp;
|
|
|
5301 linenr_T lnum = *lnump;
|
|
|
5302 int retval = FALSE;
|
|
|
5303
|
|
408
|
5304 for (;;)
|
|
7
|
5305 {
|
|
|
5306 if (cin_ispreproc(line))
|
|
|
5307 {
|
|
|
5308 retval = TRUE;
|
|
|
5309 *lnump = lnum;
|
|
|
5310 break;
|
|
|
5311 }
|
|
|
5312 if (lnum == 1)
|
|
|
5313 break;
|
|
|
5314 line = ml_get(--lnum);
|
|
|
5315 if (*line == NUL || line[STRLEN(line) - 1] != '\\')
|
|
|
5316 break;
|
|
|
5317 }
|
|
|
5318
|
|
|
5319 if (lnum != *lnump)
|
|
|
5320 *pp = ml_get(*lnump);
|
|
|
5321 return retval;
|
|
|
5322 }
|
|
|
5323
|
|
|
5324 /*
|
|
|
5325 * Recognize the start of a C or C++ comment.
|
|
|
5326 */
|
|
|
5327 static int
|
|
|
5328 cin_iscomment(p)
|
|
|
5329 char_u *p;
|
|
|
5330 {
|
|
|
5331 return (p[0] == '/' && (p[1] == '*' || p[1] == '/'));
|
|
|
5332 }
|
|
|
5333
|
|
|
5334 /*
|
|
|
5335 * Recognize the start of a "//" comment.
|
|
|
5336 */
|
|
|
5337 static int
|
|
|
5338 cin_islinecomment(p)
|
|
|
5339 char_u *p;
|
|
|
5340 {
|
|
|
5341 return (p[0] == '/' && p[1] == '/');
|
|
|
5342 }
|
|
|
5343
|
|
|
5344 /*
|
|
|
5345 * Recognize a line that starts with '{' or '}', or ends with ';', '{' or '}'.
|
|
|
5346 * Don't consider "} else" a terminated line.
|
|
|
5347 * Return the character terminating the line (ending char's have precedence if
|
|
|
5348 * both apply in order to determine initializations).
|
|
|
5349 */
|
|
|
5350 static int
|
|
|
5351 cin_isterminated(s, incl_open, incl_comma)
|
|
|
5352 char_u *s;
|
|
|
5353 int incl_open; /* include '{' at the end as terminator */
|
|
|
5354 int incl_comma; /* recognize a trailing comma */
|
|
|
5355 {
|
|
|
5356 char_u found_start = 0;
|
|
|
5357
|
|
|
5358 s = cin_skipcomment(s);
|
|
|
5359
|
|
|
5360 if (*s == '{' || (*s == '}' && !cin_iselse(s)))
|
|
|
5361 found_start = *s;
|
|
|
5362
|
|
|
5363 while (*s)
|
|
|
5364 {
|
|
|
5365 /* skip over comments, "" strings and 'c'haracters */
|
|
|
5366 s = skip_string(cin_skipcomment(s));
|
|
|
5367 if ((*s == ';' || (incl_open && *s == '{') || *s == '}'
|
|
|
5368 || (incl_comma && *s == ','))
|
|
|
5369 && cin_nocode(s + 1))
|
|
|
5370 return *s;
|
|
|
5371
|
|
|
5372 if (*s)
|
|
|
5373 s++;
|
|
|
5374 }
|
|
|
5375 return found_start;
|
|
|
5376 }
|
|
|
5377
|
|
|
5378 /*
|
|
|
5379 * Recognize the basic picture of a function declaration -- it needs to
|
|
|
5380 * have an open paren somewhere and a close paren at the end of the line and
|
|
|
5381 * no semicolons anywhere.
|
|
|
5382 * When a line ends in a comma we continue looking in the next line.
|
|
|
5383 * "sp" points to a string with the line. When looking at other lines it must
|
|
|
5384 * be restored to the line. When it's NULL fetch lines here.
|
|
|
5385 * "lnum" is where we start looking.
|
|
|
5386 */
|
|
|
5387 static int
|
|
|
5388 cin_isfuncdecl(sp, first_lnum)
|
|
|
5389 char_u **sp;
|
|
|
5390 linenr_T first_lnum;
|
|
|
5391 {
|
|
|
5392 char_u *s;
|
|
|
5393 linenr_T lnum = first_lnum;
|
|
|
5394 int retval = FALSE;
|
|
|
5395
|
|
|
5396 if (sp == NULL)
|
|
|
5397 s = ml_get(lnum);
|
|
|
5398 else
|
|
|
5399 s = *sp;
|
|
|
5400
|
|
|
5401 while (*s && *s != '(' && *s != ';' && *s != '\'' && *s != '"')
|
|
|
5402 {
|
|
|
5403 if (cin_iscomment(s)) /* ignore comments */
|
|
|
5404 s = cin_skipcomment(s);
|
|
|
5405 else
|
|
|
5406 ++s;
|
|
|
5407 }
|
|
|
5408 if (*s != '(')
|
|
|
5409 return FALSE; /* ';', ' or " before any () or no '(' */
|
|
|
5410
|
|
|
5411 while (*s && *s != ';' && *s != '\'' && *s != '"')
|
|
|
5412 {
|
|
|
5413 if (*s == ')' && cin_nocode(s + 1))
|
|
|
5414 {
|
|
|
5415 /* ')' at the end: may have found a match
|
|
|
5416 * Check for he previous line not to end in a backslash:
|
|
|
5417 * #if defined(x) && \
|
|
|
5418 * defined(y)
|
|
|
5419 */
|
|
|
5420 lnum = first_lnum - 1;
|
|
|
5421 s = ml_get(lnum);
|
|
|
5422 if (*s == NUL || s[STRLEN(s) - 1] != '\\')
|
|
|
5423 retval = TRUE;
|
|
|
5424 goto done;
|
|
|
5425 }
|
|
|
5426 if (*s == ',' && cin_nocode(s + 1))
|
|
|
5427 {
|
|
|
5428 /* ',' at the end: continue looking in the next line */
|
|
|
5429 if (lnum >= curbuf->b_ml.ml_line_count)
|
|
|
5430 break;
|
|
|
5431
|
|
|
5432 s = ml_get(++lnum);
|
|
|
5433 }
|
|
|
5434 else if (cin_iscomment(s)) /* ignore comments */
|
|
|
5435 s = cin_skipcomment(s);
|
|
|
5436 else
|
|
|
5437 ++s;
|
|
|
5438 }
|
|
|
5439
|
|
|
5440 done:
|
|
|
5441 if (lnum != first_lnum && sp != NULL)
|
|
|
5442 *sp = ml_get(first_lnum);
|
|
|
5443
|
|
|
5444 return retval;
|
|
|
5445 }
|
|
|
5446
|
|
|
5447 static int
|
|
|
5448 cin_isif(p)
|
|
|
5449 char_u *p;
|
|
|
5450 {
|
|
|
5451 return (STRNCMP(p, "if", 2) == 0 && !vim_isIDc(p[2]));
|
|
|
5452 }
|
|
|
5453
|
|
|
5454 static int
|
|
|
5455 cin_iselse(p)
|
|
|
5456 char_u *p;
|
|
|
5457 {
|
|
|
5458 if (*p == '}') /* accept "} else" */
|
|
|
5459 p = cin_skipcomment(p + 1);
|
|
|
5460 return (STRNCMP(p, "else", 4) == 0 && !vim_isIDc(p[4]));
|
|
|
5461 }
|
|
|
5462
|
|
|
5463 static int
|
|
|
5464 cin_isdo(p)
|
|
|
5465 char_u *p;
|
|
|
5466 {
|
|
|
5467 return (STRNCMP(p, "do", 2) == 0 && !vim_isIDc(p[2]));
|
|
|
5468 }
|
|
|
5469
|
|
|
5470 /*
|
|
|
5471 * Check if this is a "while" that should have a matching "do".
|
|
|
5472 * We only accept a "while (condition) ;", with only white space between the
|
|
|
5473 * ')' and ';'. The condition may be spread over several lines.
|
|
|
5474 */
|
|
|
5475 static int
|
|
|
5476 cin_iswhileofdo(p, lnum, ind_maxparen) /* XXX */
|
|
|
5477 char_u *p;
|
|
|
5478 linenr_T lnum;
|
|
|
5479 int ind_maxparen;
|
|
|
5480 {
|
|
|
5481 pos_T cursor_save;
|
|
|
5482 pos_T *trypos;
|
|
|
5483 int retval = FALSE;
|
|
|
5484
|
|
|
5485 p = cin_skipcomment(p);
|
|
|
5486 if (*p == '}') /* accept "} while (cond);" */
|
|
|
5487 p = cin_skipcomment(p + 1);
|
|
|
5488 if (STRNCMP(p, "while", 5) == 0 && !vim_isIDc(p[5]))
|
|
|
5489 {
|
|
|
5490 cursor_save = curwin->w_cursor;
|
|
|
5491 curwin->w_cursor.lnum = lnum;
|
|
|
5492 curwin->w_cursor.col = 0;
|
|
|
5493 p = ml_get_curline();
|
|
|
5494 while (*p && *p != 'w') /* skip any '}', until the 'w' of the "while" */
|
|
|
5495 {
|
|
|
5496 ++p;
|
|
|
5497 ++curwin->w_cursor.col;
|
|
|
5498 }
|
|
|
5499 if ((trypos = findmatchlimit(NULL, 0, 0, ind_maxparen)) != NULL
|
|
|
5500 && *cin_skipcomment(ml_get_pos(trypos) + 1) == ';')
|
|
|
5501 retval = TRUE;
|
|
|
5502 curwin->w_cursor = cursor_save;
|
|
|
5503 }
|
|
|
5504 return retval;
|
|
|
5505 }
|
|
|
5506
|
|
829
|
5507 /*
|
|
|
5508 * Return TRUE if we are at the end of a do-while.
|
|
|
5509 * do
|
|
|
5510 * nothing;
|
|
|
5511 * while (foo
|
|
856
|
5512 * && bar); <-- here
|
|
829
|
5513 * Adjust the cursor to the line with "while".
|
|
|
5514 */
|
|
|
5515 static int
|
|
|
5516 cin_iswhileofdo_end(terminated, ind_maxparen, ind_maxcomment)
|
|
|
5517 int terminated;
|
|
|
5518 int ind_maxparen;
|
|
|
5519 int ind_maxcomment;
|
|
|
5520 {
|
|
|
5521 char_u *line;
|
|
|
5522 char_u *p;
|
|
|
5523 char_u *s;
|
|
|
5524 pos_T *trypos;
|
|
|
5525 int i;
|
|
|
5526
|
|
|
5527 if (terminated != ';') /* there must be a ';' at the end */
|
|
|
5528 return FALSE;
|
|
|
5529
|
|
|
5530 p = line = ml_get_curline();
|
|
|
5531 while (*p != NUL)
|
|
|
5532 {
|
|
|
5533 p = cin_skipcomment(p);
|
|
|
5534 if (*p == ')')
|
|
|
5535 {
|
|
|
5536 s = skipwhite(p + 1);
|
|
|
5537 if (*s == ';' && cin_nocode(s + 1))
|
|
|
5538 {
|
|
|
5539 /* Found ");" at end of the line, now check there is "while"
|
|
|
5540 * before the matching '('. XXX */
|
|
835
|
5541 i = (int)(p - line);
|
|
829
|
5542 curwin->w_cursor.col = i;
|
|
|
5543 trypos = find_match_paren(ind_maxparen, ind_maxcomment);
|
|
|
5544 if (trypos != NULL)
|
|
|
5545 {
|
|
|
5546 s = cin_skipcomment(ml_get(trypos->lnum));
|
|
|
5547 if (*s == '}') /* accept "} while (cond);" */
|
|
|
5548 s = cin_skipcomment(s + 1);
|
|
|
5549 if (STRNCMP(s, "while", 5) == 0 && !vim_isIDc(s[5]))
|
|
|
5550 {
|
|
|
5551 curwin->w_cursor.lnum = trypos->lnum;
|
|
|
5552 return TRUE;
|
|
|
5553 }
|
|
|
5554 }
|
|
|
5555
|
|
|
5556 /* Searching may have made "line" invalid, get it again. */
|
|
|
5557 line = ml_get_curline();
|
|
|
5558 p = line + i;
|
|
|
5559 }
|
|
|
5560 }
|
|
|
5561 if (*p != NUL)
|
|
|
5562 ++p;
|
|
|
5563 }
|
|
|
5564 return FALSE;
|
|
|
5565 }
|
|
|
5566
|
|
7
|
5567 static int
|
|
|
5568 cin_isbreak(p)
|
|
|
5569 char_u *p;
|
|
|
5570 {
|
|
|
5571 return (STRNCMP(p, "break", 5) == 0 && !vim_isIDc(p[5]));
|
|
|
5572 }
|
|
|
5573
|
|
828
|
5574 /*
|
|
|
5575 * Find the position of a C++ base-class declaration or
|
|
7
|
5576 * constructor-initialization. eg:
|
|
|
5577 *
|
|
|
5578 * class MyClass :
|
|
|
5579 * baseClass <-- here
|
|
|
5580 * class MyClass : public baseClass,
|
|
|
5581 * anotherBaseClass <-- here (should probably lineup ??)
|
|
|
5582 * MyClass::MyClass(...) :
|
|
|
5583 * baseClass(...) <-- here (constructor-initialization)
|
|
827
|
5584 *
|
|
|
5585 * This is a lot of guessing. Watch out for "cond ? func() : foo".
|
|
7
|
5586 */
|
|
|
5587 static int
|
|
1336
|
5588 cin_is_cpp_baseclass(col)
|
|
828
|
5589 colnr_T *col; /* return: column to align with */
|
|
7
|
5590 {
|
|
|
5591 char_u *s;
|
|
|
5592 int class_or_struct, lookfor_ctor_init, cpp_base_class;
|
|
828
|
5593 linenr_T lnum = curwin->w_cursor.lnum;
|
|
1336
|
5594 char_u *line = ml_get_curline();
|
|
7
|
5595
|
|
|
5596 *col = 0;
|
|
|
5597
|
|
17
|
5598 s = skipwhite(line);
|
|
|
5599 if (*s == '#') /* skip #define FOO x ? (x) : x */
|
|
|
5600 return FALSE;
|
|
|
5601 s = cin_skipcomment(s);
|
|
7
|
5602 if (*s == NUL)
|
|
|
5603 return FALSE;
|
|
|
5604
|
|
|
5605 cpp_base_class = lookfor_ctor_init = class_or_struct = FALSE;
|
|
|
5606
|
|
828
|
5607 /* Search for a line starting with '#', empty, ending in ';' or containing
|
|
|
5608 * '{' or '}' and start below it. This handles the following situations:
|
|
|
5609 * a = cond ?
|
|
|
5610 * func() :
|
|
856
|
5611 * asdf;
|
|
828
|
5612 * func::foo()
|
|
|
5613 * : something
|
|
|
5614 * {}
|
|
|
5615 * Foo::Foo (int one, int two)
|
|
|
5616 * : something(4),
|
|
|
5617 * somethingelse(3)
|
|
|
5618 * {}
|
|
|
5619 */
|
|
|
5620 while (lnum > 1)
|
|
|
5621 {
|
|
1336
|
5622 line = ml_get(lnum - 1);
|
|
|
5623 s = skipwhite(line);
|
|
828
|
5624 if (*s == '#' || *s == NUL)
|
|
|
5625 break;
|
|
|
5626 while (*s != NUL)
|
|
|
5627 {
|
|
|
5628 s = cin_skipcomment(s);
|
|
|
5629 if (*s == '{' || *s == '}'
|
|
|
5630 || (*s == ';' && cin_nocode(s + 1)))
|
|
|
5631 break;
|
|
|
5632 if (*s != NUL)
|
|
|
5633 ++s;
|
|
|
5634 }
|
|
|
5635 if (*s != NUL)
|
|
|
5636 break;
|
|
|
5637 --lnum;
|
|
|
5638 }
|
|
|
5639
|
|
1336
|
5640 line = ml_get(lnum);
|
|
|
5641 s = cin_skipcomment(line);
|
|
828
|
5642 for (;;)
|
|
|
5643 {
|
|
|
5644 if (*s == NUL)
|
|
|
5645 {
|
|
|
5646 if (lnum == curwin->w_cursor.lnum)
|
|
|
5647 break;
|
|
|
5648 /* Continue in the cursor line. */
|
|
1336
|
5649 line = ml_get(++lnum);
|
|
|
5650 s = cin_skipcomment(line);
|
|
|
5651 if (*s == NUL)
|
|
|
5652 continue;
|
|
828
|
5653 }
|
|
|
5654
|
|
7
|
5655 if (s[0] == ':')
|
|
|
5656 {
|
|
|
5657 if (s[1] == ':')
|
|
|
5658 {
|
|
|
5659 /* skip double colon. It can't be a constructor
|
|
|
5660 * initialization any more */
|
|
|
5661 lookfor_ctor_init = FALSE;
|
|
|
5662 s = cin_skipcomment(s + 2);
|
|
|
5663 }
|
|
|
5664 else if (lookfor_ctor_init || class_or_struct)
|
|
|
5665 {
|
|
|
5666 /* we have something found, that looks like the start of
|
|
|
5667 * cpp-base-class-declaration or contructor-initialization */
|
|
|
5668 cpp_base_class = TRUE;
|
|
|
5669 lookfor_ctor_init = class_or_struct = FALSE;
|
|
|
5670 *col = 0;
|
|
|
5671 s = cin_skipcomment(s + 1);
|
|
|
5672 }
|
|
|
5673 else
|
|
|
5674 s = cin_skipcomment(s + 1);
|
|
|
5675 }
|
|
|
5676 else if ((STRNCMP(s, "class", 5) == 0 && !vim_isIDc(s[5]))
|
|
|
5677 || (STRNCMP(s, "struct", 6) == 0 && !vim_isIDc(s[6])))
|
|
|
5678 {
|
|
|
5679 class_or_struct = TRUE;
|
|
|
5680 lookfor_ctor_init = FALSE;
|
|
|
5681
|
|
|
5682 if (*s == 'c')
|
|
|
5683 s = cin_skipcomment(s + 5);
|
|
|
5684 else
|
|
|
5685 s = cin_skipcomment(s + 6);
|
|
|
5686 }
|
|
|
5687 else
|
|
|
5688 {
|
|
|
5689 if (s[0] == '{' || s[0] == '}' || s[0] == ';')
|
|
|
5690 {
|
|
|
5691 cpp_base_class = lookfor_ctor_init = class_or_struct = FALSE;
|
|
|
5692 }
|
|
|
5693 else if (s[0] == ')')
|
|
|
5694 {
|
|
|
5695 /* Constructor-initialization is assumed if we come across
|
|
|
5696 * something like "):" */
|
|
|
5697 class_or_struct = FALSE;
|
|
|
5698 lookfor_ctor_init = TRUE;
|
|
|
5699 }
|
|
827
|
5700 else if (s[0] == '?')
|
|
|
5701 {
|
|
|
5702 /* Avoid seeing '() :' after '?' as constructor init. */
|
|
|
5703 return FALSE;
|
|
|
5704 }
|
|
7
|
5705 else if (!vim_isIDc(s[0]))
|
|
|
5706 {
|
|
|
5707 /* if it is not an identifier, we are wrong */
|
|
|
5708 class_or_struct = FALSE;
|
|
|
5709 lookfor_ctor_init = FALSE;
|
|
|
5710 }
|
|
|
5711 else if (*col == 0)
|
|
|
5712 {
|
|
|
5713 /* it can't be a constructor-initialization any more */
|
|
|
5714 lookfor_ctor_init = FALSE;
|
|
|
5715
|
|
|
5716 /* the first statement starts here: lineup with this one... */
|
|
828
|
5717 if (cpp_base_class)
|
|
7
|
5718 *col = (colnr_T)(s - line);
|
|
|
5719 }
|
|
|
5720
|
|
828
|
5721 /* When the line ends in a comma don't align with it. */
|
|
|
5722 if (lnum == curwin->w_cursor.lnum && *s == ',' && cin_nocode(s + 1))
|
|
|
5723 *col = 0;
|
|
|
5724
|
|
7
|
5725 s = cin_skipcomment(s + 1);
|
|
|
5726 }
|
|
|
5727 }
|
|
|
5728
|
|
|
5729 return cpp_base_class;
|
|
|
5730 }
|
|
|
5731
|
|
828
|
5732 static int
|
|
|
5733 get_baseclass_amount(col, ind_maxparen, ind_maxcomment, ind_cpp_baseclass)
|
|
|
5734 int col;
|
|
|
5735 int ind_maxparen;
|
|
|
5736 int ind_maxcomment;
|
|
|
5737 int ind_cpp_baseclass;
|
|
|
5738 {
|
|
|
5739 int amount;
|
|
|
5740 colnr_T vcol;
|
|
|
5741 pos_T *trypos;
|
|
|
5742
|
|
|
5743 if (col == 0)
|
|
|
5744 {
|
|
|
5745 amount = get_indent();
|
|
|
5746 if (find_last_paren(ml_get_curline(), '(', ')')
|
|
|
5747 && (trypos = find_match_paren(ind_maxparen,
|
|
|
5748 ind_maxcomment)) != NULL)
|
|
|
5749 amount = get_indent_lnum(trypos->lnum); /* XXX */
|
|
|
5750 if (!cin_ends_in(ml_get_curline(), (char_u *)",", NULL))
|
|
|
5751 amount += ind_cpp_baseclass;
|
|
|
5752 }
|
|
|
5753 else
|
|
|
5754 {
|
|
|
5755 curwin->w_cursor.col = col;
|
|
|
5756 getvcol(curwin, &curwin->w_cursor, &vcol, NULL, NULL);
|
|
|
5757 amount = (int)vcol;
|
|
|
5758 }
|
|
|
5759 if (amount < ind_cpp_baseclass)
|
|
|
5760 amount = ind_cpp_baseclass;
|
|
|
5761 return amount;
|
|
|
5762 }
|
|
|
5763
|
|
7
|
5764 /*
|
|
|
5765 * Return TRUE if string "s" ends with the string "find", possibly followed by
|
|
|
5766 * white space and comments. Skip strings and comments.
|
|
|
5767 * Ignore "ignore" after "find" if it's not NULL.
|
|
|
5768 */
|
|
|
5769 static int
|
|
|
5770 cin_ends_in(s, find, ignore)
|
|
|
5771 char_u *s;
|
|
|
5772 char_u *find;
|
|
|
5773 char_u *ignore;
|
|
|
5774 {
|
|
|
5775 char_u *p = s;
|
|
|
5776 char_u *r;
|
|
|
5777 int len = (int)STRLEN(find);
|
|
|
5778
|
|
|
5779 while (*p != NUL)
|
|
|
5780 {
|
|
|
5781 p = cin_skipcomment(p);
|
|
|
5782 if (STRNCMP(p, find, len) == 0)
|
|
|
5783 {
|
|
|
5784 r = skipwhite(p + len);
|
|
|
5785 if (ignore != NULL && STRNCMP(r, ignore, STRLEN(ignore)) == 0)
|
|
|
5786 r = skipwhite(r + STRLEN(ignore));
|
|
|
5787 if (cin_nocode(r))
|
|
|
5788 return TRUE;
|
|
|
5789 }
|
|
|
5790 if (*p != NUL)
|
|
|
5791 ++p;
|
|
|
5792 }
|
|
|
5793 return FALSE;
|
|
|
5794 }
|
|
|
5795
|
|
|
5796 /*
|
|
|
5797 * Skip strings, chars and comments until at or past "trypos".
|
|
|
5798 * Return the column found.
|
|
|
5799 */
|
|
|
5800 static int
|
|
|
5801 cin_skip2pos(trypos)
|
|
|
5802 pos_T *trypos;
|
|
|
5803 {
|
|
|
5804 char_u *line;
|
|
|
5805 char_u *p;
|
|
|
5806
|
|
|
5807 p = line = ml_get(trypos->lnum);
|
|
|
5808 while (*p && (colnr_T)(p - line) < trypos->col)
|
|
|
5809 {
|
|
|
5810 if (cin_iscomment(p))
|
|
|
5811 p = cin_skipcomment(p);
|
|
|
5812 else
|
|
|
5813 {
|
|
|
5814 p = skip_string(p);
|
|
|
5815 ++p;
|
|
|
5816 }
|
|
|
5817 }
|
|
|
5818 return (int)(p - line);
|
|
|
5819 }
|
|
|
5820
|
|
|
5821 /*
|
|
|
5822 * Find the '{' at the start of the block we are in.
|
|
|
5823 * Return NULL if no match found.
|
|
|
5824 * Ignore a '{' that is in a comment, makes indenting the next three lines
|
|
|
5825 * work. */
|
|
|
5826 /* foo() */
|
|
|
5827 /* { */
|
|
|
5828 /* } */
|
|
|
5829
|
|
|
5830 static pos_T *
|
|
|
5831 find_start_brace(ind_maxcomment) /* XXX */
|
|
|
5832 int ind_maxcomment;
|
|
|
5833 {
|
|
|
5834 pos_T cursor_save;
|
|
|
5835 pos_T *trypos;
|
|
|
5836 pos_T *pos;
|
|
|
5837 static pos_T pos_copy;
|
|
|
5838
|
|
|
5839 cursor_save = curwin->w_cursor;
|
|
|
5840 while ((trypos = findmatchlimit(NULL, '{', FM_BLOCKSTOP, 0)) != NULL)
|
|
|
5841 {
|
|
|
5842 pos_copy = *trypos; /* copy pos_T, next findmatch will change it */
|
|
|
5843 trypos = &pos_copy;
|
|
|
5844 curwin->w_cursor = *trypos;
|
|
|
5845 pos = NULL;
|
|
829
|
5846 /* ignore the { if it's in a // or / * * / comment */
|
|
7
|
5847 if ((colnr_T)cin_skip2pos(trypos) == trypos->col
|
|
|
5848 && (pos = find_start_comment(ind_maxcomment)) == NULL) /* XXX */
|
|
|
5849 break;
|
|
|
5850 if (pos != NULL)
|
|
|
5851 curwin->w_cursor.lnum = pos->lnum;
|
|
|
5852 }
|
|
|
5853 curwin->w_cursor = cursor_save;
|
|
|
5854 return trypos;
|
|
|
5855 }
|
|
|
5856
|
|
|
5857 /*
|
|
|
5858 * Find the matching '(', failing if it is in a comment.
|
|
|
5859 * Return NULL of no match found.
|
|
|
5860 */
|
|
|
5861 static pos_T *
|
|
|
5862 find_match_paren(ind_maxparen, ind_maxcomment) /* XXX */
|
|
|
5863 int ind_maxparen;
|
|
|
5864 int ind_maxcomment;
|
|
|
5865 {
|
|
|
5866 pos_T cursor_save;
|
|
|
5867 pos_T *trypos;
|
|
829
|
5868 static pos_T pos_copy;
|
|
7
|
5869
|
|
|
5870 cursor_save = curwin->w_cursor;
|
|
|
5871 if ((trypos = findmatchlimit(NULL, '(', 0, ind_maxparen)) != NULL)
|
|
|
5872 {
|
|
|
5873 /* check if the ( is in a // comment */
|
|
|
5874 if ((colnr_T)cin_skip2pos(trypos) > trypos->col)
|
|
|
5875 trypos = NULL;
|
|
|
5876 else
|
|
|
5877 {
|
|
|
5878 pos_copy = *trypos; /* copy trypos, findmatch will change it */
|
|
|
5879 trypos = &pos_copy;
|
|
|
5880 curwin->w_cursor = *trypos;
|
|
|
5881 if (find_start_comment(ind_maxcomment) != NULL) /* XXX */
|
|
|
5882 trypos = NULL;
|
|
|
5883 }
|
|
|
5884 }
|
|
|
5885 curwin->w_cursor = cursor_save;
|
|
|
5886 return trypos;
|
|
|
5887 }
|
|
|
5888
|
|
|
5889 /*
|
|
|
5890 * Return ind_maxparen corrected for the difference in line number between the
|
|
|
5891 * cursor position and "startpos". This makes sure that searching for a
|
|
|
5892 * matching paren above the cursor line doesn't find a match because of
|
|
|
5893 * looking a few lines further.
|
|
|
5894 */
|
|
|
5895 static int
|
|
|
5896 corr_ind_maxparen(ind_maxparen, startpos)
|
|
|
5897 int ind_maxparen;
|
|
|
5898 pos_T *startpos;
|
|
|
5899 {
|
|
|
5900 long n = (long)startpos->lnum - (long)curwin->w_cursor.lnum;
|
|
|
5901
|
|
|
5902 if (n > 0 && n < ind_maxparen / 2)
|
|
|
5903 return ind_maxparen - (int)n;
|
|
|
5904 return ind_maxparen;
|
|
|
5905 }
|
|
|
5906
|
|
|
5907 /*
|
|
|
5908 * Set w_cursor.col to the column number of the last unmatched ')' or '{' in
|
|
|
5909 * line "l".
|
|
|
5910 */
|
|
|
5911 static int
|
|
|
5912 find_last_paren(l, start, end)
|
|
|
5913 char_u *l;
|
|
|
5914 int start, end;
|
|
|
5915 {
|
|
|
5916 int i;
|
|
|
5917 int retval = FALSE;
|
|
|
5918 int open_count = 0;
|
|
|
5919
|
|
|
5920 curwin->w_cursor.col = 0; /* default is start of line */
|
|
|
5921
|
|
|
5922 for (i = 0; l[i]; i++)
|
|
|
5923 {
|
|
|
5924 i = (int)(cin_skipcomment(l + i) - l); /* ignore parens in comments */
|
|
|
5925 i = (int)(skip_string(l + i) - l); /* ignore parens in quotes */
|
|
|
5926 if (l[i] == start)
|
|
|
5927 ++open_count;
|
|
|
5928 else if (l[i] == end)
|
|
|
5929 {
|
|
|
5930 if (open_count > 0)
|
|
|
5931 --open_count;
|
|
|
5932 else
|
|
|
5933 {
|
|
|
5934 curwin->w_cursor.col = i;
|
|
|
5935 retval = TRUE;
|
|
|
5936 }
|
|
|
5937 }
|
|
|
5938 }
|
|
|
5939 return retval;
|
|
|
5940 }
|
|
|
5941
|
|
|
5942 int
|
|
|
5943 get_c_indent()
|
|
|
5944 {
|
|
|
5945 /*
|
|
|
5946 * spaces from a block's opening brace the prevailing indent for that
|
|
|
5947 * block should be
|
|
|
5948 */
|
|
|
5949 int ind_level = curbuf->b_p_sw;
|
|
|
5950
|
|
|
5951 /*
|
|
|
5952 * spaces from the edge of the line an open brace that's at the end of a
|
|
|
5953 * line is imagined to be.
|
|
|
5954 */
|
|
|
5955 int ind_open_imag = 0;
|
|
|
5956
|
|
|
5957 /*
|
|
|
5958 * spaces from the prevailing indent for a line that is not precededof by
|
|
|
5959 * an opening brace.
|
|
|
5960 */
|
|
|
5961 int ind_no_brace = 0;
|
|
|
5962
|
|
|
5963 /*
|
|
|
5964 * column where the first { of a function should be located }
|
|
|
5965 */
|
|
|
5966 int ind_first_open = 0;
|
|
|
5967
|
|
|
5968 /*
|
|
|
5969 * spaces from the prevailing indent a leftmost open brace should be
|
|
|
5970 * located
|
|
|
5971 */
|
|
|
5972 int ind_open_extra = 0;
|
|
|
5973
|
|
|
5974 /*
|
|
|
5975 * spaces from the matching open brace (real location for one at the left
|
|
|
5976 * edge; imaginary location from one that ends a line) the matching close
|
|
|
5977 * brace should be located
|
|
|
5978 */
|
|
|
5979 int ind_close_extra = 0;
|
|
|
5980
|
|
|
5981 /*
|
|
|
5982 * spaces from the edge of the line an open brace sitting in the leftmost
|
|
|
5983 * column is imagined to be
|
|
|
5984 */
|
|
|
5985 int ind_open_left_imag = 0;
|
|
|
5986
|
|
|
5987 /*
|
|
|
5988 * spaces from the switch() indent a "case xx" label should be located
|
|
|
5989 */
|
|
|
5990 int ind_case = curbuf->b_p_sw;
|
|
|
5991
|
|
|
5992 /*
|
|
|
5993 * spaces from the "case xx:" code after a switch() should be located
|
|
|
5994 */
|
|
|
5995 int ind_case_code = curbuf->b_p_sw;
|
|
|
5996
|
|
|
5997 /*
|
|
|
5998 * lineup break at end of case in switch() with case label
|
|
|
5999 */
|
|
|
6000 int ind_case_break = 0;
|
|
|
6001
|
|
|
6002 /*
|
|
|
6003 * spaces from the class declaration indent a scope declaration label
|
|
|
6004 * should be located
|
|
|
6005 */
|
|
|
6006 int ind_scopedecl = curbuf->b_p_sw;
|
|
|
6007
|
|
|
6008 /*
|
|
|
6009 * spaces from the scope declaration label code should be located
|
|
|
6010 */
|
|
|
6011 int ind_scopedecl_code = curbuf->b_p_sw;
|
|
|
6012
|
|
|
6013 /*
|
|
|
6014 * amount K&R-style parameters should be indented
|
|
|
6015 */
|
|
|
6016 int ind_param = curbuf->b_p_sw;
|
|
|
6017
|
|
|
6018 /*
|
|
|
6019 * amount a function type spec should be indented
|
|
|
6020 */
|
|
|
6021 int ind_func_type = curbuf->b_p_sw;
|
|
|
6022
|
|
|
6023 /*
|
|
|
6024 * amount a cpp base class declaration or constructor initialization
|
|
|
6025 * should be indented
|
|
|
6026 */
|
|
|
6027 int ind_cpp_baseclass = curbuf->b_p_sw;
|
|
|
6028
|
|
|
6029 /*
|
|
|
6030 * additional spaces beyond the prevailing indent a continuation line
|
|
|
6031 * should be located
|
|
|
6032 */
|
|
|
6033 int ind_continuation = curbuf->b_p_sw;
|
|
|
6034
|
|
|
6035 /*
|
|
|
6036 * spaces from the indent of the line with an unclosed parentheses
|
|
|
6037 */
|
|
|
6038 int ind_unclosed = curbuf->b_p_sw * 2;
|
|
|
6039
|
|
|
6040 /*
|
|
|
6041 * spaces from the indent of the line with an unclosed parentheses, which
|
|
|
6042 * itself is also unclosed
|
|
|
6043 */
|
|
|
6044 int ind_unclosed2 = curbuf->b_p_sw;
|
|
|
6045
|
|
|
6046 /*
|
|
|
6047 * suppress ignoring spaces from the indent of a line starting with an
|
|
|
6048 * unclosed parentheses.
|
|
|
6049 */
|
|
|
6050 int ind_unclosed_noignore = 0;
|
|
|
6051
|
|
|
6052 /*
|
|
|
6053 * If the opening paren is the last nonwhite character on the line, and
|
|
|
6054 * ind_unclosed_wrapped is nonzero, use this indent relative to the outer
|
|
|
6055 * context (for very long lines).
|
|
|
6056 */
|
|
|
6057 int ind_unclosed_wrapped = 0;
|
|
|
6058
|
|
|
6059 /*
|
|
|
6060 * suppress ignoring white space when lining up with the character after
|
|
|
6061 * an unclosed parentheses.
|
|
|
6062 */
|
|
|
6063 int ind_unclosed_whiteok = 0;
|
|
|
6064
|
|
|
6065 /*
|
|
|
6066 * indent a closing parentheses under the line start of the matching
|
|
|
6067 * opening parentheses.
|
|
|
6068 */
|
|
|
6069 int ind_matching_paren = 0;
|
|
|
6070
|
|
|
6071 /*
|
|
829
|
6072 * indent a closing parentheses under the previous line.
|
|
|
6073 */
|
|
|
6074 int ind_paren_prev = 0;
|
|
|
6075
|
|
|
6076 /*
|
|
7
|
6077 * Extra indent for comments.
|
|
|
6078 */
|
|
|
6079 int ind_comment = 0;
|
|
|
6080
|
|
|
6081 /*
|
|
|
6082 * spaces from the comment opener when there is nothing after it.
|
|
|
6083 */
|
|
|
6084 int ind_in_comment = 3;
|
|
|
6085
|
|
|
6086 /*
|
|
|
6087 * boolean: if non-zero, use ind_in_comment even if there is something
|
|
|
6088 * after the comment opener.
|
|
|
6089 */
|
|
|
6090 int ind_in_comment2 = 0;
|
|
|
6091
|
|
|
6092 /*
|
|
|
6093 * max lines to search for an open paren
|
|
|
6094 */
|
|
|
6095 int ind_maxparen = 20;
|
|
|
6096
|
|
|
6097 /*
|
|
|
6098 * max lines to search for an open comment
|
|
|
6099 */
|
|
|
6100 int ind_maxcomment = 70;
|
|
|
6101
|
|
|
6102 /*
|
|
|
6103 * handle braces for java code
|
|
|
6104 */
|
|
|
6105 int ind_java = 0;
|
|
|
6106
|
|
|
6107 /*
|
|
|
6108 * handle blocked cases correctly
|
|
|
6109 */
|
|
|
6110 int ind_keep_case_label = 0;
|
|
|
6111
|
|
|
6112 pos_T cur_curpos;
|
|
|
6113 int amount;
|
|
|
6114 int scope_amount;
|
|
834
|
6115 int cur_amount = MAXCOL;
|
|
7
|
6116 colnr_T col;
|
|
|
6117 char_u *theline;
|
|
|
6118 char_u *linecopy;
|
|
|
6119 pos_T *trypos;
|
|
|
6120 pos_T *tryposBrace = NULL;
|
|
|
6121 pos_T our_paren_pos;
|
|
|
6122 char_u *start;
|
|
|
6123 int start_brace;
|
|
|
6124 #define BRACE_IN_COL0 1 /* '{' is in comumn 0 */
|
|
|
6125 #define BRACE_AT_START 2 /* '{' is at start of line */
|
|
|
6126 #define BRACE_AT_END 3 /* '{' is at end of line */
|
|
|
6127 linenr_T ourscope;
|
|
|
6128 char_u *l;
|
|
|
6129 char_u *look;
|
|
|
6130 char_u terminated;
|
|
|
6131 int lookfor;
|
|
|
6132 #define LOOKFOR_INITIAL 0
|
|
|
6133 #define LOOKFOR_IF 1
|
|
|
6134 #define LOOKFOR_DO 2
|
|
|
6135 #define LOOKFOR_CASE 3
|
|
|
6136 #define LOOKFOR_ANY 4
|
|
|
6137 #define LOOKFOR_TERM 5
|
|
|
6138 #define LOOKFOR_UNTERM 6
|
|
|
6139 #define LOOKFOR_SCOPEDECL 7
|
|
|
6140 #define LOOKFOR_NOBREAK 8
|
|
|
6141 #define LOOKFOR_CPP_BASECLASS 9
|
|
|
6142 #define LOOKFOR_ENUM_OR_INIT 10
|
|
|
6143
|
|
|
6144 int whilelevel;
|
|
|
6145 linenr_T lnum;
|
|
|
6146 char_u *options;
|
|
|
6147 int fraction = 0; /* init for GCC */
|
|
|
6148 int divider;
|
|
|
6149 int n;
|
|
|
6150 int iscase;
|
|
|
6151 int lookfor_break;
|
|
|
6152 int cont_amount = 0; /* amount for continuation line */
|
|
|
6153
|
|
|
6154 for (options = curbuf->b_p_cino; *options; )
|
|
|
6155 {
|
|
|
6156 l = options++;
|
|
|
6157 if (*options == '-')
|
|
|
6158 ++options;
|
|
|
6159 n = getdigits(&options);
|
|
|
6160 divider = 0;
|
|
|
6161 if (*options == '.') /* ".5s" means a fraction */
|
|
|
6162 {
|
|
|
6163 fraction = atol((char *)++options);
|
|
|
6164 while (VIM_ISDIGIT(*options))
|
|
|
6165 {
|
|
|
6166 ++options;
|
|
|
6167 if (divider)
|
|
|
6168 divider *= 10;
|
|
|
6169 else
|
|
|
6170 divider = 10;
|
|
|
6171 }
|
|
|
6172 }
|
|
|
6173 if (*options == 's') /* "2s" means two times 'shiftwidth' */
|
|
|
6174 {
|
|
|
6175 if (n == 0 && fraction == 0)
|
|
|
6176 n = curbuf->b_p_sw; /* just "s" is one 'shiftwidth' */
|
|
|
6177 else
|
|
|
6178 {
|
|
|
6179 n *= curbuf->b_p_sw;
|
|
|
6180 if (divider)
|
|
|
6181 n += (curbuf->b_p_sw * fraction + divider / 2) / divider;
|
|
|
6182 }
|
|
|
6183 ++options;
|
|
|
6184 }
|
|
|
6185 if (l[1] == '-')
|
|
|
6186 n = -n;
|
|
|
6187 /* When adding an entry here, also update the default 'cinoptions' in
|
|
1096
|
6188 * doc/indent.txt, and add explanation for it! */
|
|
7
|
6189 switch (*l)
|
|
|
6190 {
|
|
|
6191 case '>': ind_level = n; break;
|
|
|
6192 case 'e': ind_open_imag = n; break;
|
|
|
6193 case 'n': ind_no_brace = n; break;
|
|
|
6194 case 'f': ind_first_open = n; break;
|
|
|
6195 case '{': ind_open_extra = n; break;
|
|
|
6196 case '}': ind_close_extra = n; break;
|
|
|
6197 case '^': ind_open_left_imag = n; break;
|
|
|
6198 case ':': ind_case = n; break;
|
|
|
6199 case '=': ind_case_code = n; break;
|
|
|
6200 case 'b': ind_case_break = n; break;
|
|
|
6201 case 'p': ind_param = n; break;
|
|
|
6202 case 't': ind_func_type = n; break;
|
|
|
6203 case '/': ind_comment = n; break;
|
|
|
6204 case 'c': ind_in_comment = n; break;
|
|
|
6205 case 'C': ind_in_comment2 = n; break;
|
|
|
6206 case 'i': ind_cpp_baseclass = n; break;
|
|
|
6207 case '+': ind_continuation = n; break;
|
|
|
6208 case '(': ind_unclosed = n; break;
|
|
|
6209 case 'u': ind_unclosed2 = n; break;
|
|
|
6210 case 'U': ind_unclosed_noignore = n; break;
|
|
|
6211 case 'W': ind_unclosed_wrapped = n; break;
|
|
|
6212 case 'w': ind_unclosed_whiteok = n; break;
|
|
|
6213 case 'm': ind_matching_paren = n; break;
|
|
829
|
6214 case 'M': ind_paren_prev = n; break;
|
|
7
|
6215 case ')': ind_maxparen = n; break;
|
|
|
6216 case '*': ind_maxcomment = n; break;
|
|
|
6217 case 'g': ind_scopedecl = n; break;
|
|
|
6218 case 'h': ind_scopedecl_code = n; break;
|
|
|
6219 case 'j': ind_java = n; break;
|
|
|
6220 case 'l': ind_keep_case_label = n; break;
|
|
1096
|
6221 case '#': ind_hash_comment = n; break;
|
|
7
|
6222 }
|
|
|
6223 }
|
|
|
6224
|
|
|
6225 /* remember where the cursor was when we started */
|
|
|
6226 cur_curpos = curwin->w_cursor;
|
|
|
6227
|
|
|
6228 /* Get a copy of the current contents of the line.
|
|
|
6229 * This is required, because only the most recent line obtained with
|
|
|
6230 * ml_get is valid! */
|
|
|
6231 linecopy = vim_strsave(ml_get(cur_curpos.lnum));
|
|
|
6232 if (linecopy == NULL)
|
|
|
6233 return 0;
|
|
|
6234
|
|
|
6235 /*
|
|
|
6236 * In insert mode and the cursor is on a ')' truncate the line at the
|
|
|
6237 * cursor position. We don't want to line up with the matching '(' when
|
|
|
6238 * inserting new stuff.
|
|
|
6239 * For unknown reasons the cursor might be past the end of the line, thus
|
|
|
6240 * check for that.
|
|
|
6241 */
|
|
|
6242 if ((State & INSERT)
|
|
|
6243 && curwin->w_cursor.col < STRLEN(linecopy)
|
|
|
6244 && linecopy[curwin->w_cursor.col] == ')')
|
|
|
6245 linecopy[curwin->w_cursor.col] = NUL;
|
|
|
6246
|
|
|
6247 theline = skipwhite(linecopy);
|
|
|
6248
|
|
|
6249 /* move the cursor to the start of the line */
|
|
|
6250
|
|
|
6251 curwin->w_cursor.col = 0;
|
|
|
6252
|
|
|
6253 /*
|
|
|
6254 * #defines and so on always go at the left when included in 'cinkeys'.
|
|
|
6255 */
|
|
|
6256 if (*theline == '#' && (*linecopy == '#' || in_cinkeys('#', ' ', TRUE)))
|
|
|
6257 {
|
|
|
6258 amount = 0;
|
|
|
6259 }
|
|
|
6260
|
|
|
6261 /*
|
|
|
6262 * Is it a non-case label? Then that goes at the left margin too.
|
|
|
6263 */
|
|
|
6264 else if (cin_islabel(ind_maxcomment)) /* XXX */
|
|
|
6265 {
|
|
|
6266 amount = 0;
|
|
|
6267 }
|
|
|
6268
|
|
|
6269 /*
|
|
|
6270 * If we're inside a "//" comment and there is a "//" comment in a
|
|
|
6271 * previous line, lineup with that one.
|
|
|
6272 */
|
|
|
6273 else if (cin_islinecomment(theline)
|
|
|
6274 && (trypos = find_line_comment()) != NULL) /* XXX */
|
|
|
6275 {
|
|
|
6276 /* find how indented the line beginning the comment is */
|
|
|
6277 getvcol(curwin, trypos, &col, NULL, NULL);
|
|
|
6278 amount = col;
|
|
|
6279 }
|
|
|
6280
|
|
|
6281 /*
|
|
|
6282 * If we're inside a comment and not looking at the start of the
|
|
|
6283 * comment, try using the 'comments' option.
|
|
|
6284 */
|
|
|
6285 else if (!cin_iscomment(theline)
|
|
|
6286 && (trypos = find_start_comment(ind_maxcomment)) != NULL) /* XXX */
|
|
|
6287 {
|
|
|
6288 int lead_start_len = 2;
|
|
|
6289 int lead_middle_len = 1;
|
|
|
6290 char_u lead_start[COM_MAX_LEN]; /* start-comment string */
|
|
|
6291 char_u lead_middle[COM_MAX_LEN]; /* middle-comment string */
|
|
|
6292 char_u lead_end[COM_MAX_LEN]; /* end-comment string */
|
|
|
6293 char_u *p;
|
|
|
6294 int start_align = 0;
|
|
|
6295 int start_off = 0;
|
|
|
6296 int done = FALSE;
|
|
|
6297
|
|
|
6298 /* find how indented the line beginning the comment is */
|
|
|
6299 getvcol(curwin, trypos, &col, NULL, NULL);
|
|
|
6300 amount = col;
|
|
|
6301
|
|
|
6302 p = curbuf->b_p_com;
|
|
|
6303 while (*p != NUL)
|
|
|
6304 {
|
|
|
6305 int align = 0;
|
|
|
6306 int off = 0;
|
|
|
6307 int what = 0;
|
|
|
6308
|
|
|
6309 while (*p != NUL && *p != ':')
|
|
|
6310 {
|
|
|
6311 if (*p == COM_START || *p == COM_END || *p == COM_MIDDLE)
|
|
|
6312 what = *p++;
|
|
|
6313 else if (*p == COM_LEFT || *p == COM_RIGHT)
|
|
|
6314 align = *p++;
|
|
|
6315 else if (VIM_ISDIGIT(*p) || *p == '-')
|
|
|
6316 off = getdigits(&p);
|
|
|
6317 else
|
|
|
6318 ++p;
|
|
|
6319 }
|
|
|
6320
|
|
|
6321 if (*p == ':')
|
|
|
6322 ++p;
|
|
|
6323 (void)copy_option_part(&p, lead_end, COM_MAX_LEN, ",");
|
|
|
6324 if (what == COM_START)
|
|
|
6325 {
|
|
|
6326 STRCPY(lead_start, lead_end);
|
|
|
6327 lead_start_len = (int)STRLEN(lead_start);
|
|
|
6328 start_off = off;
|
|
|
6329 start_align = align;
|
|
|
6330 }
|
|
|
6331 else if (what == COM_MIDDLE)
|
|
|
6332 {
|
|
|
6333 STRCPY(lead_middle, lead_end);
|
|
|
6334 lead_middle_len = (int)STRLEN(lead_middle);
|
|
|
6335 }
|
|
|
6336 else if (what == COM_END)
|
|
|
6337 {
|
|
|
6338 /* If our line starts with the middle comment string, line it
|
|
|
6339 * up with the comment opener per the 'comments' option. */
|
|
|
6340 if (STRNCMP(theline, lead_middle, lead_middle_len) == 0
|
|
|
6341 && STRNCMP(theline, lead_end, STRLEN(lead_end)) != 0)
|
|
|
6342 {
|
|
|
6343 done = TRUE;
|
|
|
6344 if (curwin->w_cursor.lnum > 1)
|
|
|
6345 {
|
|
|
6346 /* If the start comment string matches in the previous
|
|
|
6347 * line, use the indent of that line pluss offset. If
|
|
|
6348 * the middle comment string matches in the previous
|
|
|
6349 * line, use the indent of that line. XXX */
|
|
|
6350 look = skipwhite(ml_get(curwin->w_cursor.lnum - 1));
|
|
|
6351 if (STRNCMP(look, lead_start, lead_start_len) == 0)
|
|
|
6352 amount = get_indent_lnum(curwin->w_cursor.lnum - 1);
|
|
|
6353 else if (STRNCMP(look, lead_middle,
|
|
|
6354 lead_middle_len) == 0)
|
|
|
6355 {
|
|
|
6356 amount = get_indent_lnum(curwin->w_cursor.lnum - 1);
|
|
|
6357 break;
|
|
|
6358 }
|
|
|
6359 /* If the start comment string doesn't match with the
|
|
|
6360 * start of the comment, skip this entry. XXX */
|
|
|
6361 else if (STRNCMP(ml_get(trypos->lnum) + trypos->col,
|
|
|
6362 lead_start, lead_start_len) != 0)
|
|
|
6363 continue;
|
|
|
6364 }
|
|
|
6365 if (start_off != 0)
|
|
|
6366 amount += start_off;
|
|
|
6367 else if (start_align == COM_RIGHT)
|
|
17
|
6368 amount += vim_strsize(lead_start)
|
|
|
6369 - vim_strsize(lead_middle);
|
|
7
|
6370 break;
|
|
|
6371 }
|
|
|
6372
|
|
|
6373 /* If our line starts with the end comment string, line it up
|
|
|
6374 * with the middle comment */
|
|
|
6375 if (STRNCMP(theline, lead_middle, lead_middle_len) != 0
|
|
|
6376 && STRNCMP(theline, lead_end, STRLEN(lead_end)) == 0)
|
|
|
6377 {
|
|
|
6378 amount = get_indent_lnum(curwin->w_cursor.lnum - 1);
|
|
|
6379 /* XXX */
|
|
|
6380 if (off != 0)
|
|
|
6381 amount += off;
|
|
|
6382 else if (align == COM_RIGHT)
|
|
17
|
6383 amount += vim_strsize(lead_start)
|
|
|
6384 - vim_strsize(lead_middle);
|
|
7
|
6385 done = TRUE;
|
|
|
6386 break;
|
|
|
6387 }
|
|
|
6388 }
|
|
|
6389 }
|
|
|
6390
|
|
|
6391 /* If our line starts with an asterisk, line up with the
|
|
|
6392 * asterisk in the comment opener; otherwise, line up
|
|
|
6393 * with the first character of the comment text.
|
|
|
6394 */
|
|
|
6395 if (done)
|
|
|
6396 ;
|
|
|
6397 else if (theline[0] == '*')
|
|
|
6398 amount += 1;
|
|
|
6399 else
|
|
|
6400 {
|
|
|
6401 /*
|
|
|
6402 * If we are more than one line away from the comment opener, take
|
|
|
6403 * the indent of the previous non-empty line. If 'cino' has "CO"
|
|
|
6404 * and we are just below the comment opener and there are any
|
|
|
6405 * white characters after it line up with the text after it;
|
|
|
6406 * otherwise, add the amount specified by "c" in 'cino'
|
|
|
6407 */
|
|
|
6408 amount = -1;
|
|
|
6409 for (lnum = cur_curpos.lnum - 1; lnum > trypos->lnum; --lnum)
|
|
|
6410 {
|
|
|
6411 if (linewhite(lnum)) /* skip blank lines */
|
|
|
6412 continue;
|
|
|
6413 amount = get_indent_lnum(lnum); /* XXX */
|
|
|
6414 break;
|
|
|
6415 }
|
|
|
6416 if (amount == -1) /* use the comment opener */
|
|
|
6417 {
|
|
|
6418 if (!ind_in_comment2)
|
|
|
6419 {
|
|
|
6420 start = ml_get(trypos->lnum);
|
|
|
6421 look = start + trypos->col + 2; /* skip / and * */
|
|
|
6422 if (*look != NUL) /* if something after it */
|
|
|
6423 trypos->col = (colnr_T)(skipwhite(look) - start);
|
|
|
6424 }
|
|
|
6425 getvcol(curwin, trypos, &col, NULL, NULL);
|
|
|
6426 amount = col;
|
|
|
6427 if (ind_in_comment2 || *look == NUL)
|
|
|
6428 amount += ind_in_comment;
|
|
|
6429 }
|
|
|
6430 }
|
|
|
6431 }
|
|
|
6432
|
|
|
6433 /*
|
|
|
6434 * Are we inside parentheses or braces?
|
|
|
6435 */ /* XXX */
|
|
|
6436 else if (((trypos = find_match_paren(ind_maxparen, ind_maxcomment)) != NULL
|
|
|
6437 && ind_java == 0)
|
|
|
6438 || (tryposBrace = find_start_brace(ind_maxcomment)) != NULL
|
|
|
6439 || trypos != NULL)
|
|
|
6440 {
|
|
|
6441 if (trypos != NULL && tryposBrace != NULL)
|
|
|
6442 {
|
|
|
6443 /* Both an unmatched '(' and '{' is found. Use the one which is
|
|
|
6444 * closer to the current cursor position, set the other to NULL. */
|
|
|
6445 if (trypos->lnum != tryposBrace->lnum
|
|
|
6446 ? trypos->lnum < tryposBrace->lnum
|
|
|
6447 : trypos->col < tryposBrace->col)
|
|
|
6448 trypos = NULL;
|
|
|
6449 else
|
|
|
6450 tryposBrace = NULL;
|
|
|
6451 }
|
|
|
6452
|
|
|
6453 if (trypos != NULL)
|
|
|
6454 {
|
|
|
6455 /*
|
|
|
6456 * If the matching paren is more than one line away, use the indent of
|
|
|
6457 * a previous non-empty line that matches the same paren.
|
|
|
6458 */
|
|
829
|
6459 if (theline[0] == ')' && ind_paren_prev)
|
|
|
6460 {
|
|
|
6461 /* Line up with the start of the matching paren line. */
|
|
|
6462 amount = get_indent_lnum(curwin->w_cursor.lnum - 1); /* XXX */
|
|
|
6463 }
|
|
|
6464 else
|
|
|
6465 {
|
|
|
6466 amount = -1;
|
|
|
6467 our_paren_pos = *trypos;
|
|
|
6468 for (lnum = cur_curpos.lnum - 1; lnum > our_paren_pos.lnum; --lnum)
|
|
7
|
6469 {
|
|
829
|
6470 l = skipwhite(ml_get(lnum));
|
|
|
6471 if (cin_nocode(l)) /* skip comment lines */
|
|
|
6472 continue;
|
|
|
6473 if (cin_ispreproc_cont(&l, &lnum))
|
|
|
6474 continue; /* ignore #define, #if, etc. */
|
|
|
6475 curwin->w_cursor.lnum = lnum;
|
|
|
6476
|
|
|
6477 /* Skip a comment. XXX */
|
|
|
6478 if ((trypos = find_start_comment(ind_maxcomment)) != NULL)
|
|
|
6479 {
|
|
|
6480 lnum = trypos->lnum + 1;
|
|
|
6481 continue;
|
|
|
6482 }
|
|
|
6483
|
|
|
6484 /* XXX */
|
|
|
6485 if ((trypos = find_match_paren(
|
|
|
6486 corr_ind_maxparen(ind_maxparen, &cur_curpos),
|
|
7
|
6487 ind_maxcomment)) != NULL
|
|
829
|
6488 && trypos->lnum == our_paren_pos.lnum
|
|
|
6489 && trypos->col == our_paren_pos.col)
|
|
|
6490 {
|
|
|
6491 amount = get_indent_lnum(lnum); /* XXX */
|
|
|
6492
|
|
|
6493 if (theline[0] == ')')
|
|
|
6494 {
|
|
|
6495 if (our_paren_pos.lnum != lnum
|
|
|
6496 && cur_amount > amount)
|
|
|
6497 cur_amount = amount;
|
|
|
6498 amount = -1;
|
|
|
6499 }
|
|
|
6500 break;
|
|
|
6501 }
|
|
7
|
6502 }
|
|
|
6503 }
|
|
|
6504
|
|
|
6505 /*
|
|
|
6506 * Line up with line where the matching paren is. XXX
|
|
|
6507 * If the line starts with a '(' or the indent for unclosed
|
|
|
6508 * parentheses is zero, line up with the unclosed parentheses.
|
|
|
6509 */
|
|
|
6510 if (amount == -1)
|
|
|
6511 {
|
|
829
|
6512 int ignore_paren_col = 0;
|
|
|
6513
|
|
7
|
6514 amount = skip_label(our_paren_pos.lnum, &look, ind_maxcomment);
|
|
829
|
6515 look = skipwhite(look);
|
|
|
6516 if (*look == '(')
|
|
|
6517 {
|
|
|
6518 linenr_T save_lnum = curwin->w_cursor.lnum;
|
|
|
6519 char_u *line;
|
|
|
6520 int look_col;
|
|
|
6521
|
|
|
6522 /* Ignore a '(' in front of the line that has a match before
|
|
|
6523 * our matching '('. */
|
|
|
6524 curwin->w_cursor.lnum = our_paren_pos.lnum;
|
|
|
6525 line = ml_get_curline();
|
|
835
|
6526 look_col = (int)(look - line);
|
|
829
|
6527 curwin->w_cursor.col = look_col + 1;
|
|
|
6528 if ((trypos = findmatchlimit(NULL, ')', 0, ind_maxparen))
|
|
|
6529 != NULL
|
|
|
6530 && trypos->lnum == our_paren_pos.lnum
|
|
|
6531 && trypos->col < our_paren_pos.col)
|
|
|
6532 ignore_paren_col = trypos->col + 1;
|
|
|
6533
|
|
|
6534 curwin->w_cursor.lnum = save_lnum;
|
|
|
6535 look = ml_get(our_paren_pos.lnum) + look_col;
|
|
|
6536 }
|
|
7
|
6537 if (theline[0] == ')' || ind_unclosed == 0
|
|
829
|
6538 || (!ind_unclosed_noignore && *look == '('
|
|
|
6539 && ignore_paren_col == 0))
|
|
7
|
6540 {
|
|
|
6541 /*
|
|
|
6542 * If we're looking at a close paren, line up right there;
|
|
|
6543 * otherwise, line up with the next (non-white) character.
|
|
|
6544 * When ind_unclosed_wrapped is set and the matching paren is
|
|
|
6545 * the last nonwhite character of the line, use either the
|
|
|
6546 * indent of the current line or the indentation of the next
|
|
|
6547 * outer paren and add ind_unclosed_wrapped (for very long
|
|
|
6548 * lines).
|
|
|
6549 */
|
|
|
6550 if (theline[0] != ')')
|
|
|
6551 {
|
|
|
6552 cur_amount = MAXCOL;
|
|
|
6553 l = ml_get(our_paren_pos.lnum);
|
|
|
6554 if (ind_unclosed_wrapped
|
|
|
6555 && cin_ends_in(l, (char_u *)"(", NULL))
|
|
|
6556 {
|
|
|
6557 /* look for opening unmatched paren, indent one level
|
|
|
6558 * for each additional level */
|
|
|
6559 n = 1;
|
|
|
6560 for (col = 0; col < our_paren_pos.col; ++col)
|
|
|
6561 {
|
|
|
6562 switch (l[col])
|
|
|
6563 {
|
|
|
6564 case '(':
|
|
|
6565 case '{': ++n;
|
|
|
6566 break;
|
|
|
6567
|
|
|
6568 case ')':
|
|
|
6569 case '}': if (n > 1)
|
|
|
6570 --n;
|
|
|
6571 break;
|
|
|
6572 }
|
|
|
6573 }
|
|
|
6574
|
|
|
6575 our_paren_pos.col = 0;
|
|
|
6576 amount += n * ind_unclosed_wrapped;
|
|
|
6577 }
|
|
|
6578 else if (ind_unclosed_whiteok)
|
|
|
6579 our_paren_pos.col++;
|
|
|
6580 else
|
|
|
6581 {
|
|
|
6582 col = our_paren_pos.col + 1;
|
|
|
6583 while (vim_iswhite(l[col]))
|
|
|
6584 col++;
|
|
|
6585 if (l[col] != NUL) /* In case of trailing space */
|
|
|
6586 our_paren_pos.col = col;
|
|
|
6587 else
|
|
|
6588 our_paren_pos.col++;
|
|
|
6589 }
|
|
|
6590 }
|
|
|
6591
|
|
|
6592 /*
|
|
|
6593 * Find how indented the paren is, or the character after it
|
|
|
6594 * if we did the above "if".
|
|
|
6595 */
|
|
|
6596 if (our_paren_pos.col > 0)
|
|
|
6597 {
|
|
|
6598 getvcol(curwin, &our_paren_pos, &col, NULL, NULL);
|
|
|
6599 if (cur_amount > (int)col)
|
|
|
6600 cur_amount = col;
|
|
|
6601 }
|
|
|
6602 }
|
|
|
6603
|
|
|
6604 if (theline[0] == ')' && ind_matching_paren)
|
|
|
6605 {
|
|
|
6606 /* Line up with the start of the matching paren line. */
|
|
|
6607 }
|
|
|
6608 else if (ind_unclosed == 0 || (!ind_unclosed_noignore
|
|
829
|
6609 && *look == '(' && ignore_paren_col == 0))
|
|
7
|
6610 {
|
|
|
6611 if (cur_amount != MAXCOL)
|
|
|
6612 amount = cur_amount;
|
|
|
6613 }
|
|
|
6614 else
|
|
|
6615 {
|
|
829
|
6616 /* Add ind_unclosed2 for each '(' before our matching one, but
|
|
|
6617 * ignore (void) before the line (ignore_paren_col). */
|
|
7
|
6618 col = our_paren_pos.col;
|
|
834
|
6619 while ((int)our_paren_pos.col > ignore_paren_col)
|
|
7
|
6620 {
|
|
|
6621 --our_paren_pos.col;
|
|
|
6622 switch (*ml_get_pos(&our_paren_pos))
|
|
|
6623 {
|
|
|
6624 case '(': amount += ind_unclosed2;
|
|
|
6625 col = our_paren_pos.col;
|
|
|
6626 break;
|
|
|
6627 case ')': amount -= ind_unclosed2;
|
|
|
6628 col = MAXCOL;
|
|
|
6629 break;
|
|
|
6630 }
|
|
|
6631 }
|
|
|
6632
|
|
|
6633 /* Use ind_unclosed once, when the first '(' is not inside
|
|
|
6634 * braces */
|
|
|
6635 if (col == MAXCOL)
|
|
|
6636 amount += ind_unclosed;
|
|
|
6637 else
|
|
|
6638 {
|
|
|
6639 curwin->w_cursor.lnum = our_paren_pos.lnum;
|
|
|
6640 curwin->w_cursor.col = col;
|
|
|
6641 if ((trypos = find_match_paren(ind_maxparen,
|
|
|
6642 ind_maxcomment)) != NULL)
|
|
|
6643 amount += ind_unclosed2;
|
|
|
6644 else
|
|
|
6645 amount += ind_unclosed;
|
|
|
6646 }
|
|
|
6647 /*
|
|
|
6648 * For a line starting with ')' use the minimum of the two
|
|
|
6649 * positions, to avoid giving it more indent than the previous
|
|
|
6650 * lines:
|
|
|
6651 * func_long_name( if (x
|
|
|
6652 * arg && yy
|
|
|
6653 * ) ^ not here ) ^ not here
|
|
|
6654 */
|
|
|
6655 if (cur_amount < amount)
|
|
|
6656 amount = cur_amount;
|
|
|
6657 }
|
|
|
6658 }
|
|
|
6659
|
|
|
6660 /* add extra indent for a comment */
|
|
|
6661 if (cin_iscomment(theline))
|
|
|
6662 amount += ind_comment;
|
|
|
6663 }
|
|
|
6664
|
|
|
6665 /*
|
|
|
6666 * Are we at least inside braces, then?
|
|
|
6667 */
|
|
|
6668 else
|
|
|
6669 {
|
|
|
6670 trypos = tryposBrace;
|
|
|
6671
|
|
|
6672 ourscope = trypos->lnum;
|
|
|
6673 start = ml_get(ourscope);
|
|
|
6674
|
|
|
6675 /*
|
|
|
6676 * Now figure out how indented the line is in general.
|
|
|
6677 * If the brace was at the start of the line, we use that;
|
|
|
6678 * otherwise, check out the indentation of the line as
|
|
|
6679 * a whole and then add the "imaginary indent" to that.
|
|
|
6680 */
|
|
|
6681 look = skipwhite(start);
|
|
|
6682 if (*look == '{')
|
|
|
6683 {
|
|
|
6684 getvcol(curwin, trypos, &col, NULL, NULL);
|
|
|
6685 amount = col;
|
|
|
6686 if (*start == '{')
|
|
|
6687 start_brace = BRACE_IN_COL0;
|
|
|
6688 else
|
|
|
6689 start_brace = BRACE_AT_START;
|
|
|
6690 }
|
|
|
6691 else
|
|
|
6692 {
|
|
|
6693 /*
|
|
|
6694 * that opening brace might have been on a continuation
|
|
|
6695 * line. if so, find the start of the line.
|
|
|
6696 */
|
|
|
6697 curwin->w_cursor.lnum = ourscope;
|
|
|
6698
|
|
|
6699 /*
|
|
|
6700 * position the cursor over the rightmost paren, so that
|
|
|
6701 * matching it will take us back to the start of the line.
|
|
|
6702 */
|
|
|
6703 lnum = ourscope;
|
|
|
6704 if (find_last_paren(start, '(', ')')
|
|
|
6705 && (trypos = find_match_paren(ind_maxparen,
|
|
|
6706 ind_maxcomment)) != NULL)
|
|
|
6707 lnum = trypos->lnum;
|
|
|
6708
|
|
|
6709 /*
|
|
|
6710 * It could have been something like
|
|
|
6711 * case 1: if (asdf &&
|
|
|
6712 * ldfd) {
|
|
|
6713 * }
|
|
|
6714 */
|
|
|
6715 if (ind_keep_case_label && cin_iscase(skipwhite(ml_get_curline())))
|
|
|
6716 amount = get_indent();
|
|
|
6717 else
|
|
|
6718 amount = skip_label(lnum, &l, ind_maxcomment);
|
|
|
6719
|
|
|
6720 start_brace = BRACE_AT_END;
|
|
|
6721 }
|
|
|
6722
|
|
|
6723 /*
|
|
|
6724 * if we're looking at a closing brace, that's where
|
|
|
6725 * we want to be. otherwise, add the amount of room
|
|
|
6726 * that an indent is supposed to be.
|
|
|
6727 */
|
|
|
6728 if (theline[0] == '}')
|
|
|
6729 {
|
|
|
6730 /*
|
|
|
6731 * they may want closing braces to line up with something
|
|
|
6732 * other than the open brace. indulge them, if so.
|
|
|
6733 */
|
|
|
6734 amount += ind_close_extra;
|
|
|
6735 }
|
|
|
6736 else
|
|
|
6737 {
|
|
|
6738 /*
|
|
|
6739 * If we're looking at an "else", try to find an "if"
|
|
|
6740 * to match it with.
|
|
|
6741 * If we're looking at a "while", try to find a "do"
|
|
|
6742 * to match it with.
|
|
|
6743 */
|
|
|
6744 lookfor = LOOKFOR_INITIAL;
|
|
|
6745 if (cin_iselse(theline))
|
|
|
6746 lookfor = LOOKFOR_IF;
|
|
|
6747 else if (cin_iswhileofdo(theline, cur_curpos.lnum, ind_maxparen))
|
|
|
6748 /* XXX */
|
|
|
6749 lookfor = LOOKFOR_DO;
|
|
|
6750 if (lookfor != LOOKFOR_INITIAL)
|
|
|
6751 {
|
|
|
6752 curwin->w_cursor.lnum = cur_curpos.lnum;
|
|
|
6753 if (find_match(lookfor, ourscope, ind_maxparen,
|
|
|
6754 ind_maxcomment) == OK)
|
|
|
6755 {
|
|
|
6756 amount = get_indent(); /* XXX */
|
|
|
6757 goto theend;
|
|
|
6758 }
|
|
|
6759 }
|
|
|
6760
|
|
|
6761 /*
|
|
|
6762 * We get here if we are not on an "while-of-do" or "else" (or
|
|
|
6763 * failed to find a matching "if").
|
|
|
6764 * Search backwards for something to line up with.
|
|
|
6765 * First set amount for when we don't find anything.
|
|
|
6766 */
|
|
|
6767
|
|
|
6768 /*
|
|
|
6769 * if the '{' is _really_ at the left margin, use the imaginary
|
|
|
6770 * location of a left-margin brace. Otherwise, correct the
|
|
|
6771 * location for ind_open_extra.
|
|
|
6772 */
|
|
|
6773
|
|
|
6774 if (start_brace == BRACE_IN_COL0) /* '{' is in column 0 */
|
|
|
6775 {
|
|
|
6776 amount = ind_open_left_imag;
|
|
|
6777 }
|
|
|
6778 else
|
|
|
6779 {
|
|
|
6780 if (start_brace == BRACE_AT_END) /* '{' is at end of line */
|
|
|
6781 amount += ind_open_imag;
|
|
|
6782 else
|
|
|
6783 {
|
|
|
6784 /* Compensate for adding ind_open_extra later. */
|
|
|
6785 amount -= ind_open_extra;
|
|
|
6786 if (amount < 0)
|
|
|
6787 amount = 0;
|
|
|
6788 }
|
|
|
6789 }
|
|
|
6790
|
|
|
6791 lookfor_break = FALSE;
|
|
|
6792
|
|
|
6793 if (cin_iscase(theline)) /* it's a switch() label */
|
|
|
6794 {
|
|
|
6795 lookfor = LOOKFOR_CASE; /* find a previous switch() label */
|
|
|
6796 amount += ind_case;
|
|
|
6797 }
|
|
|
6798 else if (cin_isscopedecl(theline)) /* private:, ... */
|
|
|
6799 {
|
|
|
6800 lookfor = LOOKFOR_SCOPEDECL; /* class decl is this block */
|
|
|
6801 amount += ind_scopedecl;
|
|
|
6802 }
|
|
|
6803 else
|
|
|
6804 {
|
|
|
6805 if (ind_case_break && cin_isbreak(theline)) /* break; ... */
|
|
|
6806 lookfor_break = TRUE;
|
|
|
6807
|
|
|
6808 lookfor = LOOKFOR_INITIAL;
|
|
|
6809 amount += ind_level; /* ind_level from start of block */
|
|
|
6810 }
|
|
|
6811 scope_amount = amount;
|
|
|
6812 whilelevel = 0;
|
|
|
6813
|
|
|
6814 /*
|
|
|
6815 * Search backwards. If we find something we recognize, line up
|
|
|
6816 * with that.
|
|
|
6817 *
|
|
|
6818 * if we're looking at an open brace, indent
|
|
|
6819 * the usual amount relative to the conditional
|
|
|
6820 * that opens the block.
|
|
|
6821 */
|
|
|
6822 curwin->w_cursor = cur_curpos;
|
|
|
6823 for (;;)
|
|
|
6824 {
|
|
|
6825 curwin->w_cursor.lnum--;
|
|
|
6826 curwin->w_cursor.col = 0;
|
|
|
6827
|
|
|
6828 /*
|
|
|
6829 * If we went all the way back to the start of our scope, line
|
|
|
6830 * up with it.
|
|
|
6831 */
|
|
|
6832 if (curwin->w_cursor.lnum <= ourscope)
|
|
|
6833 {
|
|
|
6834 /* we reached end of scope:
|
|
|
6835 * if looking for a enum or structure initialization
|
|
|
6836 * go further back:
|
|
|
6837 * if it is an initializer (enum xxx or xxx =), then
|
|
|
6838 * don't add ind_continuation, otherwise it is a variable
|
|
|
6839 * declaration:
|
|
|
6840 * int x,
|
|
|
6841 * here; <-- add ind_continuation
|
|
|
6842 */
|
|
|
6843 if (lookfor == LOOKFOR_ENUM_OR_INIT)
|
|
|
6844 {
|
|
|
6845 if (curwin->w_cursor.lnum == 0
|
|
|
6846 || curwin->w_cursor.lnum
|
|
|
6847 < ourscope - ind_maxparen)
|
|
|
6848 {
|
|
|
6849 /* nothing found (abuse ind_maxparen as limit)
|
|
|
6850 * assume terminated line (i.e. a variable
|
|
|
6851 * initialization) */
|
|
|
6852 if (cont_amount > 0)
|
|
|
6853 amount = cont_amount;
|
|
|
6854 else
|
|
|
6855 amount += ind_continuation;
|
|
|
6856 break;
|
|
|
6857 }
|
|
|
6858
|
|
|
6859 l = ml_get_curline();
|
|
|
6860
|
|
|
6861 /*
|
|
|
6862 * If we're in a comment now, skip to the start of the
|
|
|
6863 * comment.
|
|
|
6864 */
|
|
|
6865 trypos = find_start_comment(ind_maxcomment);
|
|
|
6866 if (trypos != NULL)
|
|
|
6867 {
|
|
|
6868 curwin->w_cursor.lnum = trypos->lnum + 1;
|
|
|
6869 continue;
|
|
|
6870 }
|
|
|
6871
|
|
|
6872 /*
|
|
|
6873 * Skip preprocessor directives and blank lines.
|
|
|
6874 */
|
|
|
6875 if (cin_ispreproc_cont(&l, &curwin->w_cursor.lnum))
|
|
|
6876 continue;
|
|
|
6877
|
|
|
6878 if (cin_nocode(l))
|
|
|
6879 continue;
|
|
|
6880
|
|
|
6881 terminated = cin_isterminated(l, FALSE, TRUE);
|
|
|
6882
|
|
|
6883 /*
|
|
|
6884 * If we are at top level and the line looks like a
|
|
|
6885 * function declaration, we are done
|
|
|
6886 * (it's a variable declaration).
|
|
|
6887 */
|
|
|
6888 if (start_brace != BRACE_IN_COL0
|
|
|
6889 || !cin_isfuncdecl(&l, curwin->w_cursor.lnum))
|
|
|
6890 {
|
|
|
6891 /* if the line is terminated with another ','
|
|
|
6892 * it is a continued variable initialization.
|
|
|
6893 * don't add extra indent.
|
|
|
6894 * TODO: does not work, if a function
|
|
|
6895 * declaration is split over multiple lines:
|
|
|
6896 * cin_isfuncdecl returns FALSE then.
|
|
|
6897 */
|
|
|
6898 if (terminated == ',')
|
|
|
6899 break;
|
|
|
6900
|
|
|
6901 /* if it es a enum declaration or an assignment,
|
|
|
6902 * we are done.
|
|
|
6903 */
|
|
|
6904 if (terminated != ';' && cin_isinit())
|
|
|
6905 break;
|
|
|
6906
|
|
|
6907 /* nothing useful found */
|
|
|
6908 if (terminated == 0 || terminated == '{')
|
|
|
6909 continue;
|
|
|
6910 }
|
|
|
6911
|
|
|
6912 if (terminated != ';')
|
|
|
6913 {
|
|
|
6914 /* Skip parens and braces. Position the cursor
|
|
|
6915 * over the rightmost paren, so that matching it
|
|
|
6916 * will take us back to the start of the line.
|
|
|
6917 */ /* XXX */
|
|
|
6918 trypos = NULL;
|
|
|
6919 if (find_last_paren(l, '(', ')'))
|
|
|
6920 trypos = find_match_paren(ind_maxparen,
|
|
|
6921 ind_maxcomment);
|
|
|
6922
|
|
|
6923 if (trypos == NULL && find_last_paren(l, '{', '}'))
|
|
|
6924 trypos = find_start_brace(ind_maxcomment);
|
|
|
6925
|
|
|
6926 if (trypos != NULL)
|
|
|
6927 {
|
|
|
6928 curwin->w_cursor.lnum = trypos->lnum + 1;
|
|
|
6929 continue;
|
|
|
6930 }
|
|
|
6931 }
|
|
|
6932
|
|
|
6933 /* it's a variable declaration, add indentation
|
|
|
6934 * like in
|
|
|
6935 * int a,
|
|
|
6936 * b;
|
|
|
6937 */
|
|
|
6938 if (cont_amount > 0)
|
|
|
6939 amount = cont_amount;
|
|
|
6940 else
|
|
|
6941 amount += ind_continuation;
|
|
|
6942 }
|
|
|
6943 else if (lookfor == LOOKFOR_UNTERM)
|
|
|
6944 {
|
|
|
6945 if (cont_amount > 0)
|
|
|
6946 amount = cont_amount;
|
|
|
6947 else
|
|
|
6948 amount += ind_continuation;
|
|
|
6949 }
|
|
|
6950 else if (lookfor != LOOKFOR_TERM
|
|
|
6951 && lookfor != LOOKFOR_CPP_BASECLASS)
|
|
|
6952 {
|
|
|
6953 amount = scope_amount;
|
|
|
6954 if (theline[0] == '{')
|
|
|
6955 amount += ind_open_extra;
|
|
|
6956 }
|
|
|
6957 break;
|
|
|
6958 }
|
|
|
6959
|
|
|
6960 /*
|
|
|
6961 * If we're in a comment now, skip to the start of the comment.
|
|
|
6962 */ /* XXX */
|
|
|
6963 if ((trypos = find_start_comment(ind_maxcomment)) != NULL)
|
|
|
6964 {
|
|
|
6965 curwin->w_cursor.lnum = trypos->lnum + 1;
|
|
|
6966 continue;
|
|
|
6967 }
|
|
|
6968
|
|
|
6969 l = ml_get_curline();
|
|
|
6970
|
|
|
6971 /*
|
|
|
6972 * If this is a switch() label, may line up relative to that.
|
|
827
|
6973 * If this is a C++ scope declaration, do the same.
|
|
7
|
6974 */
|
|
|
6975 iscase = cin_iscase(l);
|
|
|
6976 if (iscase || cin_isscopedecl(l))
|
|
|
6977 {
|
|
|
6978 /* we are only looking for cpp base class
|
|
|
6979 * declaration/initialization any longer */
|
|
|
6980 if (lookfor == LOOKFOR_CPP_BASECLASS)
|
|
|
6981 break;
|
|
|
6982
|
|
|
6983 /* When looking for a "do" we are not interested in
|
|
|
6984 * labels. */
|
|
|
6985 if (whilelevel > 0)
|
|
|
6986 continue;
|
|
|
6987
|
|
|
6988 /*
|
|
|
6989 * case xx:
|
|
|
6990 * c = 99 + <- this indent plus continuation
|
|
|
6991 *-> here;
|
|
|
6992 */
|
|
|
6993 if (lookfor == LOOKFOR_UNTERM
|
|
|
6994 || lookfor == LOOKFOR_ENUM_OR_INIT)
|
|
|
6995 {
|
|
|
6996 if (cont_amount > 0)
|
|
|
6997 amount = cont_amount;
|
|
|
6998 else
|
|
|
6999 amount += ind_continuation;
|
|
|
7000 break;
|
|
|
7001 }
|
|
|
7002
|
|
|
7003 /*
|
|
|
7004 * case xx: <- line up with this case
|
|
|
7005 * x = 333;
|
|
|
7006 * case yy:
|
|
|
7007 */
|
|
|
7008 if ( (iscase && lookfor == LOOKFOR_CASE)
|
|
|
7009 || (iscase && lookfor_break)
|
|
|
7010 || (!iscase && lookfor == LOOKFOR_SCOPEDECL))
|
|
|
7011 {
|
|
|
7012 /*
|
|
|
7013 * Check that this case label is not for another
|
|
|
7014 * switch()
|
|
|
7015 */ /* XXX */
|
|
|
7016 if ((trypos = find_start_brace(ind_maxcomment)) ==
|
|
|
7017 NULL || trypos->lnum == ourscope)
|
|
|
7018 {
|
|
|
7019 amount = get_indent(); /* XXX */
|
|
|
7020 break;
|
|
|
7021 }
|
|
|
7022 continue;
|
|
|
7023 }
|
|
|
7024
|
|
|
7025 n = get_indent_nolabel(curwin->w_cursor.lnum); /* XXX */
|
|
|
7026
|
|
|
7027 /*
|
|
|
7028 * case xx: if (cond) <- line up with this if
|
|
|
7029 * y = y + 1;
|
|
|
7030 * -> s = 99;
|
|
|
7031 *
|
|
|
7032 * case xx:
|
|
|
7033 * if (cond) <- line up with this line
|
|
|
7034 * y = y + 1;
|
|
|
7035 * -> s = 99;
|
|
|
7036 */
|
|
|
7037 if (lookfor == LOOKFOR_TERM)
|
|
|
7038 {
|
|
|
7039 if (n)
|
|
|
7040 amount = n;
|
|
|
7041
|
|
|
7042 if (!lookfor_break)
|
|
|
7043 break;
|
|
|
7044 }
|
|
|
7045
|
|
|
7046 /*
|
|
|
7047 * case xx: x = x + 1; <- line up with this x
|
|
|
7048 * -> y = y + 1;
|
|
|
7049 *
|
|
|
7050 * case xx: if (cond) <- line up with this if
|
|
|
7051 * -> y = y + 1;
|
|
|
7052 */
|
|
|
7053 if (n)
|
|
|
7054 {
|
|
|
7055 amount = n;
|
|
|
7056 l = after_label(ml_get_curline());
|
|
|
7057 if (l != NULL && cin_is_cinword(l))
|
|
829
|
7058 {
|
|
|
7059 if (theline[0] == '{')
|
|
|
7060 amount += ind_open_extra;
|
|
|
7061 else
|
|
|
7062 amount += ind_level + ind_no_brace;
|
|
|
7063 }
|
|
7
|
7064 break;
|
|
|
7065 }
|
|
|
7066
|
|
|
7067 /*
|
|
|
7068 * Try to get the indent of a statement before the switch
|
|
|
7069 * label. If nothing is found, line up relative to the
|
|
|
7070 * switch label.
|
|
|
7071 * break; <- may line up with this line
|
|
|
7072 * case xx:
|
|
|
7073 * -> y = 1;
|
|
|
7074 */
|
|
|
7075 scope_amount = get_indent() + (iscase /* XXX */
|
|
|
7076 ? ind_case_code : ind_scopedecl_code);
|
|
|
7077 lookfor = ind_case_break ? LOOKFOR_NOBREAK : LOOKFOR_ANY;
|
|
|
7078 continue;
|
|
|
7079 }
|
|
|
7080
|
|
|
7081 /*
|
|
|
7082 * Looking for a switch() label or C++ scope declaration,
|
|
|
7083 * ignore other lines, skip {}-blocks.
|
|
|
7084 */
|
|
|
7085 if (lookfor == LOOKFOR_CASE || lookfor == LOOKFOR_SCOPEDECL)
|
|
|
7086 {
|
|
|
7087 if (find_last_paren(l, '{', '}') && (trypos =
|
|
|
7088 find_start_brace(ind_maxcomment)) != NULL)
|
|
|
7089 curwin->w_cursor.lnum = trypos->lnum + 1;
|
|
|
7090 continue;
|
|
|
7091 }
|
|
|
7092
|
|
|
7093 /*
|
|
|
7094 * Ignore jump labels with nothing after them.
|
|
|
7095 */
|
|
|
7096 if (cin_islabel(ind_maxcomment))
|
|
|
7097 {
|
|
|
7098 l = after_label(ml_get_curline());
|
|
|
7099 if (l == NULL || cin_nocode(l))
|
|
|
7100 continue;
|
|
|
7101 }
|
|
|
7102
|
|
|
7103 /*
|
|
|
7104 * Ignore #defines, #if, etc.
|
|
|
7105 * Ignore comment and empty lines.
|
|
|
7106 * (need to get the line again, cin_islabel() may have
|
|
|
7107 * unlocked it)
|
|
|
7108 */
|
|
|
7109 l = ml_get_curline();
|
|
|
7110 if (cin_ispreproc_cont(&l, &curwin->w_cursor.lnum)
|
|
|
7111 || cin_nocode(l))
|
|
|
7112 continue;
|
|
|
7113
|
|
|
7114 /*
|
|
|
7115 * Are we at the start of a cpp base class declaration or
|
|
|
7116 * constructor initialization?
|
|
|
7117 */ /* XXX */
|
|
827
|
7118 n = FALSE;
|
|
|
7119 if (lookfor != LOOKFOR_TERM && ind_cpp_baseclass > 0)
|
|
|
7120 {
|
|
1336
|
7121 n = cin_is_cpp_baseclass(&col);
|
|
827
|
7122 l = ml_get_curline();
|
|
|
7123 }
|
|
|
7124 if (n)
|
|
7
|
7125 {
|
|
|
7126 if (lookfor == LOOKFOR_UNTERM)
|
|
|
7127 {
|
|
|
7128 if (cont_amount > 0)
|
|
|
7129 amount = cont_amount;
|
|
|
7130 else
|
|
|
7131 amount += ind_continuation;
|
|
|
7132 }
|
|
828
|
7133 else if (theline[0] == '{')
|
|
7
|
7134 {
|
|
828
|
7135 /* Need to find start of the declaration. */
|
|
|
7136 lookfor = LOOKFOR_UNTERM;
|
|
|
7137 ind_continuation = 0;
|
|
|
7138 continue;
|
|
7
|
7139 }
|
|
|
7140 else
|
|
828
|
7141 /* XXX */
|
|
|
7142 amount = get_baseclass_amount(col, ind_maxparen,
|
|
|
7143 ind_maxcomment, ind_cpp_baseclass);
|
|
7
|
7144 break;
|
|
|
7145 }
|
|
|
7146 else if (lookfor == LOOKFOR_CPP_BASECLASS)
|
|
|
7147 {
|
|
|
7148 /* only look, whether there is a cpp base class
|
|
827
|
7149 * declaration or initialization before the opening brace.
|
|
|
7150 */
|
|
7
|
7151 if (cin_isterminated(l, TRUE, FALSE))
|
|
|
7152 break;
|
|
|
7153 else
|
|
|
7154 continue;
|
|
|
7155 }
|
|
|
7156
|
|
|
7157 /*
|
|
|
7158 * What happens next depends on the line being terminated.
|
|
|
7159 * If terminated with a ',' only consider it terminating if
|
|
1224
|
7160 * there is another unterminated statement behind, eg:
|
|
7
|
7161 * 123,
|
|
|
7162 * sizeof
|
|
|
7163 * here
|
|
|
7164 * Otherwise check whether it is a enumeration or structure
|
|
|
7165 * initialisation (not indented) or a variable declaration
|
|
|
7166 * (indented).
|
|
|
7167 */
|
|
|
7168 terminated = cin_isterminated(l, FALSE, TRUE);
|
|
|
7169
|
|
|
7170 if (terminated == 0 || (lookfor != LOOKFOR_UNTERM
|
|
|
7171 && terminated == ','))
|
|
|
7172 {
|
|
|
7173 /*
|
|
|
7174 * if we're in the middle of a paren thing,
|
|
|
7175 * go back to the line that starts it so
|
|
|
7176 * we can get the right prevailing indent
|
|
|
7177 * if ( foo &&
|
|
|
7178 * bar )
|
|
|
7179 */
|
|
|
7180 /*
|
|
|
7181 * position the cursor over the rightmost paren, so that
|
|
|
7182 * matching it will take us back to the start of the line.
|
|
|
7183 */
|
|
|
7184 (void)find_last_paren(l, '(', ')');
|
|
|
7185 trypos = find_match_paren(
|
|
|
7186 corr_ind_maxparen(ind_maxparen, &cur_curpos),
|
|
|
7187 ind_maxcomment);
|
|
|
7188
|
|
|
7189 /*
|
|
|
7190 * If we are looking for ',', we also look for matching
|
|
|
7191 * braces.
|
|
|
7192 */
|
|
828
|
7193 if (trypos == NULL && terminated == ','
|
|
|
7194 && find_last_paren(l, '{', '}'))
|
|
7
|
7195 trypos = find_start_brace(ind_maxcomment);
|
|
|
7196
|
|
|
7197 if (trypos != NULL)
|
|
|
7198 {
|
|
|
7199 /*
|
|
|
7200 * Check if we are on a case label now. This is
|
|
|
7201 * handled above.
|
|
|
7202 * case xx: if ( asdf &&
|
|
|
7203 * asdf)
|
|
|
7204 */
|
|
|
7205 curwin->w_cursor.lnum = trypos->lnum;
|
|
|
7206 l = ml_get_curline();
|
|
|
7207 if (cin_iscase(l) || cin_isscopedecl(l))
|
|
|
7208 {
|
|
|
7209 ++curwin->w_cursor.lnum;
|
|
|
7210 continue;
|
|
|
7211 }
|
|
|
7212 }
|
|
|
7213
|
|
|
7214 /*
|
|
|
7215 * Skip over continuation lines to find the one to get the
|
|
|
7216 * indent from
|
|
|
7217 * char *usethis = "bla\
|
|
|
7218 * bla",
|
|
|
7219 * here;
|
|
|
7220 */
|
|
|
7221 if (terminated == ',')
|
|
|
7222 {
|
|
|
7223 while (curwin->w_cursor.lnum > 1)
|
|
|
7224 {
|
|
|
7225 l = ml_get(curwin->w_cursor.lnum - 1);
|
|
|
7226 if (*l == NUL || l[STRLEN(l) - 1] != '\\')
|
|
|
7227 break;
|
|
|
7228 --curwin->w_cursor.lnum;
|
|
|
7229 }
|
|
|
7230 }
|
|
|
7231
|
|
|
7232 /*
|
|
|
7233 * Get indent and pointer to text for current line,
|
|
|
7234 * ignoring any jump label. XXX
|
|
|
7235 */
|
|
|
7236 cur_amount = skip_label(curwin->w_cursor.lnum,
|
|
|
7237 &l, ind_maxcomment);
|
|
|
7238
|
|
|
7239 /*
|
|
|
7240 * If this is just above the line we are indenting, and it
|
|
|
7241 * starts with a '{', line it up with this line.
|
|
|
7242 * while (not)
|
|
|
7243 * -> {
|
|
|
7244 * }
|
|
|
7245 */
|
|
|
7246 if (terminated != ',' && lookfor != LOOKFOR_TERM
|
|
|
7247 && theline[0] == '{')
|
|
|
7248 {
|
|
|
7249 amount = cur_amount;
|
|
|
7250 /*
|
|
|
7251 * Only add ind_open_extra when the current line
|
|
|
7252 * doesn't start with a '{', which must have a match
|
|
|
7253 * in the same line (scope is the same). Probably:
|
|
|
7254 * { 1, 2 },
|
|
|
7255 * -> { 3, 4 }
|
|
|
7256 */
|
|
|
7257 if (*skipwhite(l) != '{')
|
|
|
7258 amount += ind_open_extra;
|
|
|
7259
|
|
|
7260 if (ind_cpp_baseclass)
|
|
|
7261 {
|
|
|
7262 /* have to look back, whether it is a cpp base
|
|
|
7263 * class declaration or initialization */
|
|
|
7264 lookfor = LOOKFOR_CPP_BASECLASS;
|
|
|
7265 continue;
|
|
|
7266 }
|
|
|
7267 break;
|
|
|
7268 }
|
|
|
7269
|
|
|
7270 /*
|
|
|
7271 * Check if we are after an "if", "while", etc.
|
|
|
7272 * Also allow " } else".
|
|
|
7273 */
|
|
|
7274 if (cin_is_cinword(l) || cin_iselse(skipwhite(l)))
|
|
|
7275 {
|
|
|
7276 /*
|
|
|
7277 * Found an unterminated line after an if (), line up
|
|
|
7278 * with the last one.
|
|
|
7279 * if (cond)
|
|
|
7280 * 100 +
|
|
|
7281 * -> here;
|
|
|
7282 */
|
|
|
7283 if (lookfor == LOOKFOR_UNTERM
|
|
|
7284 || lookfor == LOOKFOR_ENUM_OR_INIT)
|
|
|
7285 {
|
|
|
7286 if (cont_amount > 0)
|
|
|
7287 amount = cont_amount;
|
|
|
7288 else
|
|
|
7289 amount += ind_continuation;
|
|
|
7290 break;
|
|
|
7291 }
|
|
|
7292
|
|
|
7293 /*
|
|
|
7294 * If this is just above the line we are indenting, we
|
|
|
7295 * are finished.
|
|
|
7296 * while (not)
|
|
|
7297 * -> here;
|
|
|
7298 * Otherwise this indent can be used when the line
|
|
|
7299 * before this is terminated.
|
|
|
7300 * yyy;
|
|
|
7301 * if (stat)
|
|
|
7302 * while (not)
|
|
|
7303 * xxx;
|
|
|
7304 * -> here;
|
|
|
7305 */
|
|
|
7306 amount = cur_amount;
|
|
|
7307 if (theline[0] == '{')
|
|
|
7308 amount += ind_open_extra;
|
|
|
7309 if (lookfor != LOOKFOR_TERM)
|
|
|
7310 {
|
|
|
7311 amount += ind_level + ind_no_brace;
|
|
|
7312 break;
|
|
|
7313 }
|
|
|
7314
|
|
|
7315 /*
|
|
|
7316 * Special trick: when expecting the while () after a
|
|
|
7317 * do, line up with the while()
|
|
|
7318 * do
|
|
|
7319 * x = 1;
|
|
|
7320 * -> here
|
|
|
7321 */
|
|
|
7322 l = skipwhite(ml_get_curline());
|
|
|
7323 if (cin_isdo(l))
|
|
|
7324 {
|
|
|
7325 if (whilelevel == 0)
|
|
|
7326 break;
|
|
|
7327 --whilelevel;
|
|
|
7328 }
|
|
|
7329
|
|
|
7330 /*
|
|
|
7331 * When searching for a terminated line, don't use the
|
|
|
7332 * one between the "if" and the "else".
|
|
|
7333 * Need to use the scope of this "else". XXX
|
|
|
7334 * If whilelevel != 0 continue looking for a "do {".
|
|
|
7335 */
|
|
|
7336 if (cin_iselse(l)
|
|
|
7337 && whilelevel == 0
|
|
|
7338 && ((trypos = find_start_brace(ind_maxcomment))
|
|
|
7339 == NULL
|
|
|
7340 || find_match(LOOKFOR_IF, trypos->lnum,
|
|
|
7341 ind_maxparen, ind_maxcomment) == FAIL))
|
|
|
7342 break;
|
|
|
7343 }
|
|
|
7344
|
|
|
7345 /*
|
|
|
7346 * If we're below an unterminated line that is not an
|
|
|
7347 * "if" or something, we may line up with this line or
|
|
1224
|
7348 * add something for a continuation line, depending on
|
|
7
|
7349 * the line before this one.
|
|
|
7350 */
|
|
|
7351 else
|
|
|
7352 {
|
|
|
7353 /*
|
|
|
7354 * Found two unterminated lines on a row, line up with
|
|
|
7355 * the last one.
|
|
|
7356 * c = 99 +
|
|
|
7357 * 100 +
|
|
|
7358 * -> here;
|
|
|
7359 */
|
|
|
7360 if (lookfor == LOOKFOR_UNTERM)
|
|
|
7361 {
|
|
|
7362 /* When line ends in a comma add extra indent */
|
|
|
7363 if (terminated == ',')
|
|
|
7364 amount += ind_continuation;
|
|
|
7365 break;
|
|
|
7366 }
|
|
|
7367
|
|
|
7368 if (lookfor == LOOKFOR_ENUM_OR_INIT)
|
|
|
7369 {
|
|
|
7370 /* Found two lines ending in ',', lineup with the
|
|
|
7371 * lowest one, but check for cpp base class
|
|
|
7372 * declaration/initialization, if it is an
|
|
|
7373 * opening brace or we are looking just for
|
|
|
7374 * enumerations/initializations. */
|
|
|
7375 if (terminated == ',')
|
|
|
7376 {
|
|
|
7377 if (ind_cpp_baseclass == 0)
|
|
|
7378 break;
|
|
|
7379
|
|
|
7380 lookfor = LOOKFOR_CPP_BASECLASS;
|
|
|
7381 continue;
|
|
|
7382 }
|
|
|
7383
|
|
|
7384 /* Ignore unterminated lines in between, but
|
|
|
7385 * reduce indent. */
|
|
|
7386 if (amount > cur_amount)
|
|
|
7387 amount = cur_amount;
|
|
|
7388 }
|
|
|
7389 else
|
|
|
7390 {
|
|
|
7391 /*
|
|
|
7392 * Found first unterminated line on a row, may
|
|
|
7393 * line up with this line, remember its indent
|
|
|
7394 * 100 +
|
|
|
7395 * -> here;
|
|
|
7396 */
|
|
|
7397 amount = cur_amount;
|
|
|
7398
|
|
|
7399 /*
|
|
|
7400 * If previous line ends in ',', check whether we
|
|
|
7401 * are in an initialization or enum
|
|
|
7402 * struct xxx =
|
|
|
7403 * {
|
|
|
7404 * sizeof a,
|
|
|
7405 * 124 };
|
|
|
7406 * or a normal possible continuation line.
|
|
|
7407 * but only, of no other statement has been found
|
|
|
7408 * yet.
|
|
|
7409 */
|
|
|
7410 if (lookfor == LOOKFOR_INITIAL && terminated == ',')
|
|
|
7411 {
|
|
|
7412 lookfor = LOOKFOR_ENUM_OR_INIT;
|
|
|
7413 cont_amount = cin_first_id_amount();
|
|
|
7414 }
|
|
|
7415 else
|
|
|
7416 {
|
|
|
7417 if (lookfor == LOOKFOR_INITIAL
|
|
|
7418 && *l != NUL
|
|
|
7419 && l[STRLEN(l) - 1] == '\\')
|
|
|
7420 /* XXX */
|
|
|
7421 cont_amount = cin_get_equal_amount(
|
|
|
7422 curwin->w_cursor.lnum);
|
|
|
7423 if (lookfor != LOOKFOR_TERM)
|
|
|
7424 lookfor = LOOKFOR_UNTERM;
|
|
|
7425 }
|
|
|
7426 }
|
|
|
7427 }
|
|
|
7428 }
|
|
|
7429
|
|
|
7430 /*
|
|
|
7431 * Check if we are after a while (cond);
|
|
|
7432 * If so: Ignore until the matching "do".
|
|
|
7433 */
|
|
|
7434 /* XXX */
|
|
829
|
7435 else if (cin_iswhileofdo_end(terminated, ind_maxparen,
|
|
|
7436 ind_maxcomment))
|
|
7
|
7437 {
|
|
|
7438 /*
|
|
|
7439 * Found an unterminated line after a while ();, line up
|
|
|
7440 * with the last one.
|
|
|
7441 * while (cond);
|
|
|
7442 * 100 + <- line up with this one
|
|
|
7443 * -> here;
|
|
|
7444 */
|
|
|
7445 if (lookfor == LOOKFOR_UNTERM
|
|
|
7446 || lookfor == LOOKFOR_ENUM_OR_INIT)
|
|
|
7447 {
|
|
|
7448 if (cont_amount > 0)
|
|
|
7449 amount = cont_amount;
|
|
|
7450 else
|
|
|
7451 amount += ind_continuation;
|
|
|
7452 break;
|
|
|
7453 }
|
|
|
7454
|
|
|
7455 if (whilelevel == 0)
|
|
|
7456 {
|
|
|
7457 lookfor = LOOKFOR_TERM;
|
|
|
7458 amount = get_indent(); /* XXX */
|
|
|
7459 if (theline[0] == '{')
|
|
|
7460 amount += ind_open_extra;
|
|
|
7461 }
|
|
|
7462 ++whilelevel;
|
|
|
7463 }
|
|
|
7464
|
|
|
7465 /*
|
|
|
7466 * We are after a "normal" statement.
|
|
|
7467 * If we had another statement we can stop now and use the
|
|
|
7468 * indent of that other statement.
|
|
|
7469 * Otherwise the indent of the current statement may be used,
|
|
|
7470 * search backwards for the next "normal" statement.
|
|
|
7471 */
|
|
|
7472 else
|
|
|
7473 {
|
|
|
7474 /*
|
|
|
7475 * Skip single break line, if before a switch label. It
|
|
|
7476 * may be lined up with the case label.
|
|
|
7477 */
|
|
|
7478 if (lookfor == LOOKFOR_NOBREAK
|
|
|
7479 && cin_isbreak(skipwhite(ml_get_curline())))
|
|
|
7480 {
|
|
|
7481 lookfor = LOOKFOR_ANY;
|
|
|
7482 continue;
|
|
|
7483 }
|
|
|
7484
|
|
|
7485 /*
|
|
|
7486 * Handle "do {" line.
|
|
|
7487 */
|
|
|
7488 if (whilelevel > 0)
|
|
|
7489 {
|
|
|
7490 l = cin_skipcomment(ml_get_curline());
|
|
|
7491 if (cin_isdo(l))
|
|
|
7492 {
|
|
|
7493 amount = get_indent(); /* XXX */
|
|
|
7494 --whilelevel;
|
|
|
7495 continue;
|
|
|
7496 }
|
|
|
7497 }
|
|
|
7498
|
|
|
7499 /*
|
|
|
7500 * Found a terminated line above an unterminated line. Add
|
|
|
7501 * the amount for a continuation line.
|
|
|
7502 * x = 1;
|
|
|
7503 * y = foo +
|
|
|
7504 * -> here;
|
|
|
7505 * or
|
|
|
7506 * int x = 1;
|
|
|
7507 * int foo,
|
|
|
7508 * -> here;
|
|
|
7509 */
|
|
|
7510 if (lookfor == LOOKFOR_UNTERM
|
|
|
7511 || lookfor == LOOKFOR_ENUM_OR_INIT)
|
|
|
7512 {
|
|
|
7513 if (cont_amount > 0)
|
|
|
7514 amount = cont_amount;
|
|
|
7515 else
|
|
|
7516 amount += ind_continuation;
|
|
|
7517 break;
|
|
|
7518 }
|
|
|
7519
|
|
|
7520 /*
|
|
|
7521 * Found a terminated line above a terminated line or "if"
|
|
|
7522 * etc. line. Use the amount of the line below us.
|
|
|
7523 * x = 1; x = 1;
|
|
|
7524 * if (asdf) y = 2;
|
|
|
7525 * while (asdf) ->here;
|
|
|
7526 * here;
|
|
|
7527 * ->foo;
|
|
|
7528 */
|
|
|
7529 if (lookfor == LOOKFOR_TERM)
|
|
|
7530 {
|
|
|
7531 if (!lookfor_break && whilelevel == 0)
|
|
|
7532 break;
|
|
|
7533 }
|
|
|
7534
|
|
|
7535 /*
|
|
|
7536 * First line above the one we're indenting is terminated.
|
|
|
7537 * To know what needs to be done look further backward for
|
|
|
7538 * a terminated line.
|
|
|
7539 */
|
|
|
7540 else
|
|
|
7541 {
|
|
|
7542 /*
|
|
|
7543 * position the cursor over the rightmost paren, so
|
|
|
7544 * that matching it will take us back to the start of
|
|
|
7545 * the line. Helps for:
|
|
|
7546 * func(asdr,
|
|
|
7547 * asdfasdf);
|
|
|
7548 * here;
|
|
|
7549 */
|
|
|
7550 term_again:
|
|
|
7551 l = ml_get_curline();
|
|
|
7552 if (find_last_paren(l, '(', ')')
|
|
|
7553 && (trypos = find_match_paren(ind_maxparen,
|
|
|
7554 ind_maxcomment)) != NULL)
|
|
|
7555 {
|
|
|
7556 /*
|
|
|
7557 * Check if we are on a case label now. This is
|
|
|
7558 * handled above.
|
|
|
7559 * case xx: if ( asdf &&
|
|
|
7560 * asdf)
|
|
|
7561 */
|
|
|
7562 curwin->w_cursor.lnum = trypos->lnum;
|
|
|
7563 l = ml_get_curline();
|
|
|
7564 if (cin_iscase(l) || cin_isscopedecl(l))
|
|
|
7565 {
|
|
|
7566 ++curwin->w_cursor.lnum;
|
|
|
7567 continue;
|
|
|
7568 }
|
|
|
7569 }
|
|
|
7570
|
|
|
7571 /* When aligning with the case statement, don't align
|
|
|
7572 * with a statement after it.
|
|
|
7573 * case 1: { <-- don't use this { position
|
|
|
7574 * stat;
|
|
|
7575 * }
|
|
|
7576 * case 2:
|
|
|
7577 * stat;
|
|
|
7578 * }
|
|
|
7579 */
|
|
|
7580 iscase = (ind_keep_case_label && cin_iscase(l));
|
|
|
7581
|
|
|
7582 /*
|
|
|
7583 * Get indent and pointer to text for current line,
|
|
|
7584 * ignoring any jump label.
|
|
|
7585 */
|
|
|
7586 amount = skip_label(curwin->w_cursor.lnum,
|
|
|
7587 &l, ind_maxcomment);
|
|
|
7588
|
|
|
7589 if (theline[0] == '{')
|
|
|
7590 amount += ind_open_extra;
|
|
|
7591 /* See remark above: "Only add ind_open_extra.." */
|
|
827
|
7592 l = skipwhite(l);
|
|
|
7593 if (*l == '{')
|
|
7
|
7594 amount -= ind_open_extra;
|
|
|
7595 lookfor = iscase ? LOOKFOR_ANY : LOOKFOR_TERM;
|
|
|
7596
|
|
|
7597 /*
|
|
827
|
7598 * When a terminated line starts with "else" skip to
|
|
|
7599 * the matching "if":
|
|
|
7600 * else 3;
|
|
856
|
7601 * indent this;
|
|
827
|
7602 * Need to use the scope of this "else". XXX
|
|
|
7603 * If whilelevel != 0 continue looking for a "do {".
|
|
|
7604 */
|
|
|
7605 if (lookfor == LOOKFOR_TERM
|
|
|
7606 && *l != '}'
|
|
|
7607 && cin_iselse(l)
|
|
|
7608 && whilelevel == 0)
|
|
|
7609 {
|
|
|
7610 if ((trypos = find_start_brace(ind_maxcomment))
|
|
|
7611 == NULL
|
|
|
7612 || find_match(LOOKFOR_IF, trypos->lnum,
|
|
|
7613 ind_maxparen, ind_maxcomment) == FAIL)
|
|
|
7614 break;
|
|
|
7615 continue;
|
|
|
7616 }
|
|
|
7617
|
|
|
7618 /*
|
|
7
|
7619 * If we're at the end of a block, skip to the start of
|
|
|
7620 * that block.
|
|
|
7621 */
|
|
|
7622 curwin->w_cursor.col = 0;
|
|
|
7623 if (*cin_skipcomment(l) == '}'
|
|
|
7624 && (trypos = find_start_brace(ind_maxcomment))
|
|
|
7625 != NULL) /* XXX */
|
|
|
7626 {
|
|
|
7627 curwin->w_cursor.lnum = trypos->lnum;
|
|
|
7628 /* if not "else {" check for terminated again */
|
|
|
7629 /* but skip block for "} else {" */
|
|
|
7630 l = cin_skipcomment(ml_get_curline());
|
|
|
7631 if (*l == '}' || !cin_iselse(l))
|
|
|
7632 goto term_again;
|
|
|
7633 ++curwin->w_cursor.lnum;
|
|
|
7634 }
|
|
|
7635 }
|
|
|
7636 }
|
|
|
7637 }
|
|
|
7638 }
|
|
|
7639 }
|
|
|
7640
|
|
|
7641 /* add extra indent for a comment */
|
|
|
7642 if (cin_iscomment(theline))
|
|
|
7643 amount += ind_comment;
|
|
|
7644 }
|
|
|
7645
|
|
|
7646 /*
|
|
|
7647 * ok -- we're not inside any sort of structure at all!
|
|
|
7648 *
|
|
|
7649 * this means we're at the top level, and everything should
|
|
|
7650 * basically just match where the previous line is, except
|
|
|
7651 * for the lines immediately following a function declaration,
|
|
|
7652 * which are K&R-style parameters and need to be indented.
|
|
|
7653 */
|
|
|
7654 else
|
|
|
7655 {
|
|
|
7656 /*
|
|
|
7657 * if our line starts with an open brace, forget about any
|
|
|
7658 * prevailing indent and make sure it looks like the start
|
|
|
7659 * of a function
|
|
|
7660 */
|
|
|
7661
|
|
|
7662 if (theline[0] == '{')
|
|
|
7663 {
|
|
|
7664 amount = ind_first_open;
|
|
|
7665 }
|
|
|
7666
|
|
|
7667 /*
|
|
|
7668 * If the NEXT line is a function declaration, the current
|
|
|
7669 * line needs to be indented as a function type spec.
|
|
|
7670 * Don't do this if the current line looks like a comment
|
|
|
7671 * or if the current line is terminated, ie. ends in ';'.
|
|
|
7672 */
|
|
|
7673 else if (cur_curpos.lnum < curbuf->b_ml.ml_line_count
|
|
|
7674 && !cin_nocode(theline)
|
|
|
7675 && !cin_ends_in(theline, (char_u *)":", NULL)
|
|
|
7676 && !cin_ends_in(theline, (char_u *)",", NULL)
|
|
|
7677 && cin_isfuncdecl(NULL, cur_curpos.lnum + 1)
|
|
|
7678 && !cin_isterminated(theline, FALSE, TRUE))
|
|
|
7679 {
|
|
|
7680 amount = ind_func_type;
|
|
|
7681 }
|
|
|
7682 else
|
|
|
7683 {
|
|
|
7684 amount = 0;
|
|
|
7685 curwin->w_cursor = cur_curpos;
|
|
|
7686
|
|
|
7687 /* search backwards until we find something we recognize */
|
|
|
7688
|
|
|
7689 while (curwin->w_cursor.lnum > 1)
|
|
|
7690 {
|
|
|
7691 curwin->w_cursor.lnum--;
|
|
|
7692 curwin->w_cursor.col = 0;
|
|
|
7693
|
|
|
7694 l = ml_get_curline();
|
|
|
7695
|
|
|
7696 /*
|
|
|
7697 * If we're in a comment now, skip to the start of the comment.
|
|
|
7698 */ /* XXX */
|
|
|
7699 if ((trypos = find_start_comment(ind_maxcomment)) != NULL)
|
|
|
7700 {
|
|
|
7701 curwin->w_cursor.lnum = trypos->lnum + 1;
|
|
|
7702 continue;
|
|
|
7703 }
|
|
|
7704
|
|
|
7705 /*
|
|
827
|
7706 * Are we at the start of a cpp base class declaration or
|
|
|
7707 * constructor initialization?
|
|
7
|
7708 */ /* XXX */
|
|
827
|
7709 n = FALSE;
|
|
|
7710 if (ind_cpp_baseclass != 0 && theline[0] != '{')
|
|
|
7711 {
|
|
1336
|
7712 n = cin_is_cpp_baseclass(&col);
|
|
827
|
7713 l = ml_get_curline();
|
|
|
7714 }
|
|
|
7715 if (n)
|
|
7
|
7716 {
|
|
828
|
7717 /* XXX */
|
|
|
7718 amount = get_baseclass_amount(col, ind_maxparen,
|
|
|
7719 ind_maxcomment, ind_cpp_baseclass);
|
|
7
|
7720 break;
|
|
|
7721 }
|
|
|
7722
|
|
|
7723 /*
|
|
|
7724 * Skip preprocessor directives and blank lines.
|
|
|
7725 */
|
|
|
7726 if (cin_ispreproc_cont(&l, &curwin->w_cursor.lnum))
|
|
|
7727 continue;
|
|
|
7728
|
|
|
7729 if (cin_nocode(l))
|
|
|
7730 continue;
|
|
|
7731
|
|
|
7732 /*
|
|
|
7733 * If the previous line ends in ',', use one level of
|
|
|
7734 * indentation:
|
|
|
7735 * int foo,
|
|
|
7736 * bar;
|
|
|
7737 * do this before checking for '}' in case of eg.
|
|
|
7738 * enum foobar
|
|
|
7739 * {
|
|
|
7740 * ...
|
|
|
7741 * } foo,
|
|
|
7742 * bar;
|
|
|
7743 */
|
|
|
7744 n = 0;
|
|
|
7745 if (cin_ends_in(l, (char_u *)",", NULL)
|
|
|
7746 || (*l != NUL && (n = l[STRLEN(l) - 1]) == '\\'))
|
|
|
7747 {
|
|
|
7748 /* take us back to opening paren */
|
|
|
7749 if (find_last_paren(l, '(', ')')
|
|
|
7750 && (trypos = find_match_paren(ind_maxparen,
|
|
|
7751 ind_maxcomment)) != NULL)
|
|
|
7752 curwin->w_cursor.lnum = trypos->lnum;
|
|
|
7753
|
|
|
7754 /* For a line ending in ',' that is a continuation line go
|
|
|
7755 * back to the first line with a backslash:
|
|
|
7756 * char *foo = "bla\
|
|
|
7757 * bla",
|
|
|
7758 * here;
|
|
|
7759 */
|
|
|
7760 while (n == 0 && curwin->w_cursor.lnum > 1)
|
|
|
7761 {
|
|
|
7762 l = ml_get(curwin->w_cursor.lnum - 1);
|
|
|
7763 if (*l == NUL || l[STRLEN(l) - 1] != '\\')
|
|
|
7764 break;
|
|
|
7765 --curwin->w_cursor.lnum;
|
|
|
7766 }
|
|
|
7767
|
|
|
7768 amount = get_indent(); /* XXX */
|
|
|
7769
|
|
|
7770 if (amount == 0)
|
|
|
7771 amount = cin_first_id_amount();
|
|
|
7772 if (amount == 0)
|
|
|
7773 amount = ind_continuation;
|
|
|
7774 break;
|
|
|
7775 }
|
|
|
7776
|
|
|
7777 /*
|
|
|
7778 * If the line looks like a function declaration, and we're
|
|
|
7779 * not in a comment, put it the left margin.
|
|
|
7780 */
|
|
|
7781 if (cin_isfuncdecl(NULL, cur_curpos.lnum)) /* XXX */
|
|
|
7782 break;
|
|
|
7783 l = ml_get_curline();
|
|
|
7784
|
|
|
7785 /*
|
|
|
7786 * Finding the closing '}' of a previous function. Put
|
|
|
7787 * current line at the left margin. For when 'cino' has "fs".
|
|
|
7788 */
|
|
|
7789 if (*skipwhite(l) == '}')
|
|
|
7790 break;
|
|
|
7791
|
|
|
7792 /* (matching {)
|
|
|
7793 * If the previous line ends on '};' (maybe followed by
|
|
|
7794 * comments) align at column 0. For example:
|
|
|
7795 * char *string_array[] = { "foo",
|
|
|
7796 * / * x * / "b};ar" }; / * foobar * /
|
|
|
7797 */
|
|
|
7798 if (cin_ends_in(l, (char_u *)"};", NULL))
|
|
|
7799 break;
|
|
|
7800
|
|
|
7801 /*
|
|
|
7802 * If the PREVIOUS line is a function declaration, the current
|
|
|
7803 * line (and the ones that follow) needs to be indented as
|
|
|
7804 * parameters.
|
|
|
7805 */
|
|
|
7806 if (cin_isfuncdecl(&l, curwin->w_cursor.lnum))
|
|
|
7807 {
|
|
|
7808 amount = ind_param;
|
|
|
7809 break;
|
|
|
7810 }
|
|
|
7811
|
|
|
7812 /*
|
|
|
7813 * If the previous line ends in ';' and the line before the
|
|
|
7814 * previous line ends in ',' or '\', ident to column zero:
|
|
|
7815 * int foo,
|
|
|
7816 * bar;
|
|
|
7817 * indent_to_0 here;
|
|
|
7818 */
|
|
828
|
7819 if (cin_ends_in(l, (char_u *)";", NULL))
|
|
7
|
7820 {
|
|
|
7821 l = ml_get(curwin->w_cursor.lnum - 1);
|
|
|
7822 if (cin_ends_in(l, (char_u *)",", NULL)
|
|
|
7823 || (*l != NUL && l[STRLEN(l) - 1] == '\\'))
|
|
|
7824 break;
|
|
|
7825 l = ml_get_curline();
|
|
|
7826 }
|
|
|
7827
|
|
|
7828 /*
|
|
|
7829 * Doesn't look like anything interesting -- so just
|
|
|
7830 * use the indent of this line.
|
|
|
7831 *
|
|
|
7832 * Position the cursor over the rightmost paren, so that
|
|
|
7833 * matching it will take us back to the start of the line.
|
|
|
7834 */
|
|
|
7835 find_last_paren(l, '(', ')');
|
|
|
7836
|
|
|
7837 if ((trypos = find_match_paren(ind_maxparen,
|
|
|
7838 ind_maxcomment)) != NULL)
|
|
|
7839 curwin->w_cursor.lnum = trypos->lnum;
|
|
|
7840 amount = get_indent(); /* XXX */
|
|
|
7841 break;
|
|
|
7842 }
|
|
|
7843
|
|
|
7844 /* add extra indent for a comment */
|
|
|
7845 if (cin_iscomment(theline))
|
|
|
7846 amount += ind_comment;
|
|
|
7847
|
|
|
7848 /* add extra indent if the previous line ended in a backslash:
|
|
|
7849 * "asdfasdf\
|
|
|
7850 * here";
|
|
|
7851 * char *foo = "asdf\
|
|
|
7852 * here";
|
|
|
7853 */
|
|
|
7854 if (cur_curpos.lnum > 1)
|
|
|
7855 {
|
|
|
7856 l = ml_get(cur_curpos.lnum - 1);
|
|
|
7857 if (*l != NUL && l[STRLEN(l) - 1] == '\\')
|
|
|
7858 {
|
|
|
7859 cur_amount = cin_get_equal_amount(cur_curpos.lnum - 1);
|
|
|
7860 if (cur_amount > 0)
|
|
|
7861 amount = cur_amount;
|
|
|
7862 else if (cur_amount == 0)
|
|
|
7863 amount += ind_continuation;
|
|
|
7864 }
|
|
|
7865 }
|
|
|
7866 }
|
|
|
7867 }
|
|
|
7868
|
|
|
7869 theend:
|
|
|
7870 /* put the cursor back where it belongs */
|
|
|
7871 curwin->w_cursor = cur_curpos;
|
|
|
7872
|
|
|
7873 vim_free(linecopy);
|
|
|
7874
|
|
|
7875 if (amount < 0)
|
|
|
7876 return 0;
|
|
|
7877 return amount;
|
|
|
7878 }
|
|
|
7879
|
|
|
7880 static int
|
|
|
7881 find_match(lookfor, ourscope, ind_maxparen, ind_maxcomment)
|
|
|
7882 int lookfor;
|
|
|
7883 linenr_T ourscope;
|
|
|
7884 int ind_maxparen;
|
|
|
7885 int ind_maxcomment;
|
|
|
7886 {
|
|
|
7887 char_u *look;
|
|
|
7888 pos_T *theirscope;
|
|
|
7889 char_u *mightbeif;
|
|
|
7890 int elselevel;
|
|
|
7891 int whilelevel;
|
|
|
7892
|
|
|
7893 if (lookfor == LOOKFOR_IF)
|
|
|
7894 {
|
|
|
7895 elselevel = 1;
|
|
|
7896 whilelevel = 0;
|
|
|
7897 }
|
|
|
7898 else
|
|
|
7899 {
|
|
|
7900 elselevel = 0;
|
|
|
7901 whilelevel = 1;
|
|
|
7902 }
|
|
|
7903
|
|
|
7904 curwin->w_cursor.col = 0;
|
|
|
7905
|
|
|
7906 while (curwin->w_cursor.lnum > ourscope + 1)
|
|
|
7907 {
|
|
|
7908 curwin->w_cursor.lnum--;
|
|
|
7909 curwin->w_cursor.col = 0;
|
|
|
7910
|
|
|
7911 look = cin_skipcomment(ml_get_curline());
|
|
|
7912 if (cin_iselse(look)
|
|
|
7913 || cin_isif(look)
|
|
|
7914 || cin_isdo(look) /* XXX */
|
|
|
7915 || cin_iswhileofdo(look, curwin->w_cursor.lnum, ind_maxparen))
|
|
|
7916 {
|
|
|
7917 /*
|
|
|
7918 * if we've gone outside the braces entirely,
|
|
|
7919 * we must be out of scope...
|
|
|
7920 */
|
|
|
7921 theirscope = find_start_brace(ind_maxcomment); /* XXX */
|
|
|
7922 if (theirscope == NULL)
|
|
|
7923 break;
|
|
|
7924
|
|
|
7925 /*
|
|
|
7926 * and if the brace enclosing this is further
|
|
|
7927 * back than the one enclosing the else, we're
|
|
|
7928 * out of luck too.
|
|
|
7929 */
|
|
|
7930 if (theirscope->lnum < ourscope)
|
|
|
7931 break;
|
|
|
7932
|
|
|
7933 /*
|
|
|
7934 * and if they're enclosed in a *deeper* brace,
|
|
|
7935 * then we can ignore it because it's in a
|
|
|
7936 * different scope...
|
|
|
7937 */
|
|
|
7938 if (theirscope->lnum > ourscope)
|
|
|
7939 continue;
|
|
|
7940
|
|
|
7941 /*
|
|
|
7942 * if it was an "else" (that's not an "else if")
|
|
|
7943 * then we need to go back to another if, so
|
|
|
7944 * increment elselevel
|
|
|
7945 */
|
|
|
7946 look = cin_skipcomment(ml_get_curline());
|
|
|
7947 if (cin_iselse(look))
|
|
|
7948 {
|
|
|
7949 mightbeif = cin_skipcomment(look + 4);
|
|
|
7950 if (!cin_isif(mightbeif))
|
|
|
7951 ++elselevel;
|
|
|
7952 continue;
|
|
|
7953 }
|
|
|
7954
|
|
|
7955 /*
|
|
|
7956 * if it was a "while" then we need to go back to
|
|
|
7957 * another "do", so increment whilelevel. XXX
|
|
|
7958 */
|
|
|
7959 if (cin_iswhileofdo(look, curwin->w_cursor.lnum, ind_maxparen))
|
|
|
7960 {
|
|
|
7961 ++whilelevel;
|
|
|
7962 continue;
|
|
|
7963 }
|
|
|
7964
|
|
|
7965 /* If it's an "if" decrement elselevel */
|
|
|
7966 look = cin_skipcomment(ml_get_curline());
|
|
|
7967 if (cin_isif(look))
|
|
|
7968 {
|
|
|
7969 elselevel--;
|
|
|
7970 /*
|
|
|
7971 * When looking for an "if" ignore "while"s that
|
|
|
7972 * get in the way.
|
|
|
7973 */
|
|
|
7974 if (elselevel == 0 && lookfor == LOOKFOR_IF)
|
|
|
7975 whilelevel = 0;
|
|
|
7976 }
|
|
|
7977
|
|
|
7978 /* If it's a "do" decrement whilelevel */
|
|
|
7979 if (cin_isdo(look))
|
|
|
7980 whilelevel--;
|
|
|
7981
|
|
|
7982 /*
|
|
|
7983 * if we've used up all the elses, then
|
|
|
7984 * this must be the if that we want!
|
|
|
7985 * match the indent level of that if.
|
|
|
7986 */
|
|
|
7987 if (elselevel <= 0 && whilelevel <= 0)
|
|
|
7988 {
|
|
|
7989 return OK;
|
|
|
7990 }
|
|
|
7991 }
|
|
|
7992 }
|
|
|
7993 return FAIL;
|
|
|
7994 }
|
|
|
7995
|
|
|
7996 # if defined(FEAT_EVAL) || defined(PROTO)
|
|
|
7997 /*
|
|
|
7998 * Get indent level from 'indentexpr'.
|
|
|
7999 */
|
|
|
8000 int
|
|
|
8001 get_expr_indent()
|
|
|
8002 {
|
|
|
8003 int indent;
|
|
|
8004 pos_T pos;
|
|
|
8005 int save_State;
|
|
681
|
8006 int use_sandbox = was_set_insecurely((char_u *)"indentexpr",
|
|
|
8007 OPT_LOCAL);
|
|
7
|
8008
|
|
|
8009 pos = curwin->w_cursor;
|
|
|
8010 set_vim_var_nr(VV_LNUM, curwin->w_cursor.lnum);
|
|
634
|
8011 if (use_sandbox)
|
|
|
8012 ++sandbox;
|
|
|
8013 ++textlock;
|
|
7
|
8014 indent = eval_to_number(curbuf->b_p_inde);
|
|
634
|
8015 if (use_sandbox)
|
|
|
8016 --sandbox;
|
|
|
8017 --textlock;
|
|
7
|
8018
|
|
|
8019 /* Restore the cursor position so that 'indentexpr' doesn't need to.
|
|
|
8020 * Pretend to be in Insert mode, allow cursor past end of line for "o"
|
|
|
8021 * command. */
|
|
|
8022 save_State = State;
|
|
|
8023 State = INSERT;
|
|
|
8024 curwin->w_cursor = pos;
|
|
|
8025 check_cursor();
|
|
|
8026 State = save_State;
|
|
|
8027
|
|
|
8028 /* If there is an error, just keep the current indent. */
|
|
|
8029 if (indent < 0)
|
|
|
8030 indent = get_indent();
|
|
|
8031
|
|
|
8032 return indent;
|
|
|
8033 }
|
|
|
8034 # endif
|
|
|
8035
|
|
|
8036 #endif /* FEAT_CINDENT */
|
|
|
8037
|
|
|
8038 #if defined(FEAT_LISP) || defined(PROTO)
|
|
|
8039
|
|
|
8040 static int lisp_match __ARGS((char_u *p));
|
|
|
8041
|
|
|
8042 static int
|
|
|
8043 lisp_match(p)
|
|
|
8044 char_u *p;
|
|
|
8045 {
|
|
|
8046 char_u buf[LSIZE];
|
|
|
8047 int len;
|
|
|
8048 char_u *word = p_lispwords;
|
|
|
8049
|
|
|
8050 while (*word != NUL)
|
|
|
8051 {
|
|
|
8052 (void)copy_option_part(&word, buf, LSIZE, ",");
|
|
|
8053 len = (int)STRLEN(buf);
|
|
|
8054 if (STRNCMP(buf, p, len) == 0 && p[len] == ' ')
|
|
|
8055 return TRUE;
|
|
|
8056 }
|
|
|
8057 return FALSE;
|
|
|
8058 }
|
|
|
8059
|
|
|
8060 /*
|
|
|
8061 * When 'p' is present in 'cpoptions, a Vi compatible method is used.
|
|
|
8062 * The incompatible newer method is quite a bit better at indenting
|
|
|
8063 * code in lisp-like languages than the traditional one; it's still
|
|
|
8064 * mostly heuristics however -- Dirk van Deun, dirk@rave.org
|
|
|
8065 *
|
|
|
8066 * TODO:
|
|
|
8067 * Findmatch() should be adapted for lisp, also to make showmatch
|
|
|
8068 * work correctly: now (v5.3) it seems all C/C++ oriented:
|
|
|
8069 * - it does not recognize the #\( and #\) notations as character literals
|
|
|
8070 * - it doesn't know about comments starting with a semicolon
|
|
|
8071 * - it incorrectly interprets '(' as a character literal
|
|
|
8072 * All this messes up get_lisp_indent in some rare cases.
|
|
14
|
8073 * Update from Sergey Khorev:
|
|
|
8074 * I tried to fix the first two issues.
|
|
7
|
8075 */
|
|
|
8076 int
|
|
|
8077 get_lisp_indent()
|
|
|
8078 {
|
|
14
|
8079 pos_T *pos, realpos, paren;
|
|
7
|
8080 int amount;
|
|
|
8081 char_u *that;
|
|
|
8082 colnr_T col;
|
|
|
8083 colnr_T firsttry;
|
|
|
8084 int parencount, quotecount;
|
|
|
8085 int vi_lisp;
|
|
|
8086
|
|
|
8087 /* Set vi_lisp to use the vi-compatible method */
|
|
|
8088 vi_lisp = (vim_strchr(p_cpo, CPO_LISP) != NULL);
|
|
|
8089
|
|
|
8090 realpos = curwin->w_cursor;
|
|
|
8091 curwin->w_cursor.col = 0;
|
|
|
8092
|
|
14
|
8093 if ((pos = findmatch(NULL, '(')) == NULL)
|
|
|
8094 pos = findmatch(NULL, '[');
|
|
|
8095 else
|
|
|
8096 {
|
|
|
8097 paren = *pos;
|
|
|
8098 pos = findmatch(NULL, '[');
|
|
|
8099 if (pos == NULL || ltp(pos, &paren))
|
|
|
8100 pos = &paren;
|
|
|
8101 }
|
|
|
8102 if (pos != NULL)
|
|
7
|
8103 {
|
|
|
8104 /* Extra trick: Take the indent of the first previous non-white
|
|
|
8105 * line that is at the same () level. */
|
|
|
8106 amount = -1;
|
|
|
8107 parencount = 0;
|
|
|
8108
|
|
|
8109 while (--curwin->w_cursor.lnum >= pos->lnum)
|
|
|
8110 {
|
|
|
8111 if (linewhite(curwin->w_cursor.lnum))
|
|
|
8112 continue;
|
|
|
8113 for (that = ml_get_curline(); *that != NUL; ++that)
|
|
|
8114 {
|
|
|
8115 if (*that == ';')
|
|
|
8116 {
|
|
|
8117 while (*(that + 1) != NUL)
|
|
|
8118 ++that;
|
|
|
8119 continue;
|
|
|
8120 }
|
|
|
8121 if (*that == '\\')
|
|
|
8122 {
|
|
|
8123 if (*(that + 1) != NUL)
|
|
|
8124 ++that;
|
|
|
8125 continue;
|
|
|
8126 }
|
|
|
8127 if (*that == '"' && *(that + 1) != NUL)
|
|
|
8128 {
|
|
983
|
8129 while (*++that && *that != '"')
|
|
|
8130 {
|
|
|
8131 /* skipping escaped characters in the string */
|
|
|
8132 if (*that == '\\')
|
|
|
8133 {
|
|
|
8134 if (*++that == NUL)
|
|
|
8135 break;
|
|
|
8136 if (that[1] == NUL)
|
|
|
8137 {
|
|
|
8138 ++that;
|
|
|
8139 break;
|
|
|
8140 }
|
|
|
8141 }
|
|
|
8142 }
|
|
7
|
8143 }
|
|
14
|
8144 if (*that == '(' || *that == '[')
|
|
7
|
8145 ++parencount;
|
|
14
|
8146 else if (*that == ')' || *that == ']')
|
|
7
|
8147 --parencount;
|
|
|
8148 }
|
|
|
8149 if (parencount == 0)
|
|
|
8150 {
|
|
|
8151 amount = get_indent();
|
|
|
8152 break;
|
|
|
8153 }
|
|
|
8154 }
|
|
|
8155
|
|
|
8156 if (amount == -1)
|
|
|
8157 {
|
|
|
8158 curwin->w_cursor.lnum = pos->lnum;
|
|
|
8159 curwin->w_cursor.col = pos->col;
|
|
|
8160 col = pos->col;
|
|
|
8161
|
|
|
8162 that = ml_get_curline();
|
|
|
8163
|
|
|
8164 if (vi_lisp && get_indent() == 0)
|
|
|
8165 amount = 2;
|
|
|
8166 else
|
|
|
8167 {
|
|
|
8168 amount = 0;
|
|
|
8169 while (*that && col)
|
|
|
8170 {
|
|
|
8171 amount += lbr_chartabsize_adv(&that, (colnr_T)amount);
|
|
|
8172 col--;
|
|
|
8173 }
|
|
|
8174
|
|
|
8175 /*
|
|
|
8176 * Some keywords require "body" indenting rules (the
|
|
|
8177 * non-standard-lisp ones are Scheme special forms):
|
|
|
8178 *
|
|
|
8179 * (let ((a 1)) instead (let ((a 1))
|
|
|
8180 * (...)) of (...))
|
|
|
8181 */
|
|
|
8182
|
|
14
|
8183 if (!vi_lisp && (*that == '(' || *that == '[')
|
|
|
8184 && lisp_match(that + 1))
|
|
7
|
8185 amount += 2;
|
|
|
8186 else
|
|
|
8187 {
|
|
|
8188 that++;
|
|
|
8189 amount++;
|
|
|
8190 firsttry = amount;
|
|
|
8191
|
|
|
8192 while (vim_iswhite(*that))
|
|
|
8193 {
|
|
|
8194 amount += lbr_chartabsize(that, (colnr_T)amount);
|
|
|
8195 ++that;
|
|
|
8196 }
|
|
|
8197
|
|
|
8198 if (*that && *that != ';') /* not a comment line */
|
|
|
8199 {
|
|
|
8200 /* test *that != '(' to accomodate first let/do
|
|
|
8201 * argument if it is more than one line */
|
|
14
|
8202 if (!vi_lisp && *that != '(' && *that != '[')
|
|
7
|
8203 firsttry++;
|
|
|
8204
|
|
|
8205 parencount = 0;
|
|
|
8206 quotecount = 0;
|
|
|
8207
|
|
|
8208 if (vi_lisp
|
|
|
8209 || (*that != '"'
|
|
|
8210 && *that != '\''
|
|
|
8211 && *that != '#'
|
|
|
8212 && (*that < '0' || *that > '9')))
|
|
|
8213 {
|
|
|
8214 while (*that
|
|
|
8215 && (!vim_iswhite(*that)
|
|
|
8216 || quotecount
|
|
|
8217 || parencount)
|
|
14
|
8218 && (!((*that == '(' || *that == '[')
|
|
7
|
8219 && !quotecount
|
|
|
8220 && !parencount
|
|
|
8221 && vi_lisp)))
|
|
|
8222 {
|
|
|
8223 if (*that == '"')
|
|
|
8224 quotecount = !quotecount;
|
|
14
|
8225 if ((*that == '(' || *that == '[')
|
|
|
8226 && !quotecount)
|
|
7
|
8227 ++parencount;
|
|
14
|
8228 if ((*that == ')' || *that == ']')
|
|
|
8229 && !quotecount)
|
|
7
|
8230 --parencount;
|
|
|
8231 if (*that == '\\' && *(that+1) != NUL)
|
|
|
8232 amount += lbr_chartabsize_adv(&that,
|
|
|
8233 (colnr_T)amount);
|
|
|
8234 amount += lbr_chartabsize_adv(&that,
|
|
|
8235 (colnr_T)amount);
|
|
|
8236 }
|
|
|
8237 }
|
|
|
8238 while (vim_iswhite(*that))
|
|
|
8239 {
|
|
|
8240 amount += lbr_chartabsize(that, (colnr_T)amount);
|
|
|
8241 that++;
|
|
|
8242 }
|
|
|
8243 if (!*that || *that == ';')
|
|
|
8244 amount = firsttry;
|
|
|
8245 }
|
|
|
8246 }
|
|
|
8247 }
|
|
|
8248 }
|
|
|
8249 }
|
|
|
8250 else
|
|
14
|
8251 amount = 0; /* no matching '(' or '[' found, use zero indent */
|
|
7
|
8252
|
|
|
8253 curwin->w_cursor = realpos;
|
|
|
8254
|
|
|
8255 return amount;
|
|
|
8256 }
|
|
|
8257 #endif /* FEAT_LISP */
|
|
|
8258
|
|
|
8259 void
|
|
|
8260 prepare_to_exit()
|
|
|
8261 {
|
|
39
|
8262 #if defined(SIGHUP) && defined(SIG_IGN)
|
|
|
8263 /* Ignore SIGHUP, because a dropped connection causes a read error, which
|
|
|
8264 * makes Vim exit and then handling SIGHUP causes various reentrance
|
|
|
8265 * problems. */
|
|
36
|
8266 signal(SIGHUP, SIG_IGN);
|
|
|
8267 #endif
|
|
|
8268
|
|
7
|
8269 #ifdef FEAT_GUI
|
|
|
8270 if (gui.in_use)
|
|
|
8271 {
|
|
|
8272 gui.dying = TRUE;
|
|
|
8273 out_trash(); /* trash any pending output */
|
|
|
8274 }
|
|
|
8275 else
|
|
|
8276 #endif
|
|
|
8277 {
|
|
|
8278 windgoto((int)Rows - 1, 0);
|
|
|
8279
|
|
|
8280 /*
|
|
|
8281 * Switch terminal mode back now, so messages end up on the "normal"
|
|
|
8282 * screen (if there are two screens).
|
|
|
8283 */
|
|
|
8284 settmode(TMODE_COOK);
|
|
|
8285 #ifdef WIN3264
|
|
|
8286 if (can_end_termcap_mode(FALSE) == TRUE)
|
|
|
8287 #endif
|
|
|
8288 stoptermcap();
|
|
|
8289 out_flush();
|
|
|
8290 }
|
|
|
8291 }
|
|
|
8292
|
|
|
8293 /*
|
|
|
8294 * Preserve files and exit.
|
|
|
8295 * When called IObuff must contain a message.
|
|
|
8296 */
|
|
|
8297 void
|
|
|
8298 preserve_exit()
|
|
|
8299 {
|
|
|
8300 buf_T *buf;
|
|
|
8301
|
|
|
8302 prepare_to_exit();
|
|
|
8303
|
|
625
|
8304 /* Setting this will prevent free() calls. That avoids calling free()
|
|
|
8305 * recursively when free() was invoked with a bad pointer. */
|
|
|
8306 really_exiting = TRUE;
|
|
|
8307
|
|
7
|
8308 out_str(IObuff);
|
|
|
8309 screen_start(); /* don't know where cursor is now */
|
|
|
8310 out_flush();
|
|
|
8311
|
|
|
8312 ml_close_notmod(); /* close all not-modified buffers */
|
|
|
8313
|
|
|
8314 for (buf = firstbuf; buf != NULL; buf = buf->b_next)
|
|
|
8315 {
|
|
|
8316 if (buf->b_ml.ml_mfp != NULL && buf->b_ml.ml_mfp->mf_fname != NULL)
|
|
|
8317 {
|
|
|
8318 OUT_STR(_("Vim: preserving files...\n"));
|
|
|
8319 screen_start(); /* don't know where cursor is now */
|
|
|
8320 out_flush();
|
|
|
8321 ml_sync_all(FALSE, FALSE); /* preserve all swap files */
|
|
|
8322 break;
|
|
|
8323 }
|
|
|
8324 }
|
|
|
8325
|
|
|
8326 ml_close_all(FALSE); /* close all memfiles, without deleting */
|
|
|
8327
|
|
|
8328 OUT_STR(_("Vim: Finished.\n"));
|
|
|
8329
|
|
|
8330 getout(1);
|
|
|
8331 }
|
|
|
8332
|
|
|
8333 /*
|
|
|
8334 * return TRUE if "fname" exists.
|
|
|
8335 */
|
|
|
8336 int
|
|
|
8337 vim_fexists(fname)
|
|
|
8338 char_u *fname;
|
|
|
8339 {
|
|
|
8340 struct stat st;
|
|
|
8341
|
|
|
8342 if (mch_stat((char *)fname, &st))
|
|
|
8343 return FALSE;
|
|
|
8344 return TRUE;
|
|
|
8345 }
|
|
|
8346
|
|
|
8347 /*
|
|
|
8348 * Check for CTRL-C pressed, but only once in a while.
|
|
|
8349 * Should be used instead of ui_breakcheck() for functions that check for
|
|
|
8350 * each line in the file. Calling ui_breakcheck() each time takes too much
|
|
|
8351 * time, because it can be a system call.
|
|
|
8352 */
|
|
|
8353
|
|
|
8354 #ifndef BREAKCHECK_SKIP
|
|
|
8355 # ifdef FEAT_GUI /* assume the GUI only runs on fast computers */
|
|
|
8356 # define BREAKCHECK_SKIP 200
|
|
|
8357 # else
|
|
|
8358 # define BREAKCHECK_SKIP 32
|
|
|
8359 # endif
|
|
|
8360 #endif
|
|
|
8361
|
|
|
8362 static int breakcheck_count = 0;
|
|
|
8363
|
|
|
8364 void
|
|
|
8365 line_breakcheck()
|
|
|
8366 {
|
|
|
8367 if (++breakcheck_count >= BREAKCHECK_SKIP)
|
|
|
8368 {
|
|
|
8369 breakcheck_count = 0;
|
|
|
8370 ui_breakcheck();
|
|
|
8371 }
|
|
|
8372 }
|
|
|
8373
|
|
|
8374 /*
|
|
|
8375 * Like line_breakcheck() but check 10 times less often.
|
|
|
8376 */
|
|
|
8377 void
|
|
|
8378 fast_breakcheck()
|
|
|
8379 {
|
|
|
8380 if (++breakcheck_count >= BREAKCHECK_SKIP * 10)
|
|
|
8381 {
|
|
|
8382 breakcheck_count = 0;
|
|
|
8383 ui_breakcheck();
|
|
|
8384 }
|
|
|
8385 }
|
|
|
8386
|
|
|
8387 /*
|
|
|
8388 * Expand wildcards. Calls gen_expand_wildcards() and removes files matching
|
|
|
8389 * 'wildignore'.
|
|
714
|
8390 * Returns OK or FAIL.
|
|
7
|
8391 */
|
|
|
8392 int
|
|
|
8393 expand_wildcards(num_pat, pat, num_file, file, flags)
|
|
|
8394 int num_pat; /* number of input patterns */
|
|
|
8395 char_u **pat; /* array of input patterns */
|
|
|
8396 int *num_file; /* resulting number of files */
|
|
|
8397 char_u ***file; /* array of resulting files */
|
|
|
8398 int flags; /* EW_DIR, etc. */
|
|
|
8399 {
|
|
|
8400 int retval;
|
|
|
8401 int i, j;
|
|
|
8402 char_u *p;
|
|
|
8403 int non_suf_match; /* number without matching suffix */
|
|
|
8404
|
|
|
8405 retval = gen_expand_wildcards(num_pat, pat, num_file, file, flags);
|
|
|
8406
|
|
|
8407 /* When keeping all matches, return here */
|
|
|
8408 if (flags & EW_KEEPALL)
|
|
|
8409 return retval;
|
|
|
8410
|
|
|
8411 #ifdef FEAT_WILDIGN
|
|
|
8412 /*
|
|
|
8413 * Remove names that match 'wildignore'.
|
|
|
8414 */
|
|
|
8415 if (*p_wig)
|
|
|
8416 {
|
|
|
8417 char_u *ffname;
|
|
|
8418
|
|
|
8419 /* check all files in (*file)[] */
|
|
|
8420 for (i = 0; i < *num_file; ++i)
|
|
|
8421 {
|
|
|
8422 ffname = FullName_save((*file)[i], FALSE);
|
|
|
8423 if (ffname == NULL) /* out of memory */
|
|
|
8424 break;
|
|
|
8425 # ifdef VMS
|
|
|
8426 vms_remove_version(ffname);
|
|
|
8427 # endif
|
|
|
8428 if (match_file_list(p_wig, (*file)[i], ffname))
|
|
|
8429 {
|
|
|
8430 /* remove this matching file from the list */
|
|
|
8431 vim_free((*file)[i]);
|
|
|
8432 for (j = i; j + 1 < *num_file; ++j)
|
|
|
8433 (*file)[j] = (*file)[j + 1];
|
|
|
8434 --*num_file;
|
|
|
8435 --i;
|
|
|
8436 }
|
|
|
8437 vim_free(ffname);
|
|
|
8438 }
|
|
|
8439 }
|
|
|
8440 #endif
|
|
|
8441
|
|
|
8442 /*
|
|
|
8443 * Move the names where 'suffixes' match to the end.
|
|
|
8444 */
|
|
|
8445 if (*num_file > 1)
|
|
|
8446 {
|
|
|
8447 non_suf_match = 0;
|
|
|
8448 for (i = 0; i < *num_file; ++i)
|
|
|
8449 {
|
|
|
8450 if (!match_suffix((*file)[i]))
|
|
|
8451 {
|
|
|
8452 /*
|
|
|
8453 * Move the name without matching suffix to the front
|
|
|
8454 * of the list.
|
|
|
8455 */
|
|
|
8456 p = (*file)[i];
|
|
|
8457 for (j = i; j > non_suf_match; --j)
|
|
|
8458 (*file)[j] = (*file)[j - 1];
|
|
|
8459 (*file)[non_suf_match++] = p;
|
|
|
8460 }
|
|
|
8461 }
|
|
|
8462 }
|
|
|
8463
|
|
|
8464 return retval;
|
|
|
8465 }
|
|
|
8466
|
|
|
8467 /*
|
|
|
8468 * Return TRUE if "fname" matches with an entry in 'suffixes'.
|
|
|
8469 */
|
|
|
8470 int
|
|
|
8471 match_suffix(fname)
|
|
|
8472 char_u *fname;
|
|
|
8473 {
|
|
|
8474 int fnamelen, setsuflen;
|
|
|
8475 char_u *setsuf;
|
|
|
8476 #define MAXSUFLEN 30 /* maximum length of a file suffix */
|
|
|
8477 char_u suf_buf[MAXSUFLEN];
|
|
|
8478
|
|
|
8479 fnamelen = (int)STRLEN(fname);
|
|
|
8480 setsuflen = 0;
|
|
|
8481 for (setsuf = p_su; *setsuf; )
|
|
|
8482 {
|
|
|
8483 setsuflen = copy_option_part(&setsuf, suf_buf, MAXSUFLEN, ".,");
|
|
|
8484 if (fnamelen >= setsuflen
|
|
|
8485 && fnamencmp(suf_buf, fname + fnamelen - setsuflen,
|
|
|
8486 (size_t)setsuflen) == 0)
|
|
|
8487 break;
|
|
|
8488 setsuflen = 0;
|
|
|
8489 }
|
|
|
8490 return (setsuflen != 0);
|
|
|
8491 }
|
|
|
8492
|
|
|
8493 #if !defined(NO_EXPANDPATH) || defined(PROTO)
|
|
|
8494
|
|
|
8495 # ifdef VIM_BACKTICK
|
|
|
8496 static int vim_backtick __ARGS((char_u *p));
|
|
|
8497 static int expand_backtick __ARGS((garray_T *gap, char_u *pat, int flags));
|
|
|
8498 # endif
|
|
|
8499
|
|
|
8500 # if defined(MSDOS) || defined(FEAT_GUI_W16) || defined(WIN3264)
|
|
|
8501 /*
|
|
|
8502 * File name expansion code for MS-DOS, Win16 and Win32. It's here because
|
|
|
8503 * it's shared between these systems.
|
|
|
8504 */
|
|
|
8505 # if defined(DJGPP) || defined(PROTO)
|
|
|
8506 # define _cdecl /* DJGPP doesn't have this */
|
|
|
8507 # else
|
|
|
8508 # ifdef __BORLANDC__
|
|
|
8509 # define _cdecl _RTLENTRYF
|
|
|
8510 # endif
|
|
|
8511 # endif
|
|
|
8512
|
|
|
8513 /*
|
|
|
8514 * comparison function for qsort in dos_expandpath()
|
|
|
8515 */
|
|
|
8516 static int _cdecl
|
|
|
8517 pstrcmp(const void *a, const void *b)
|
|
|
8518 {
|
|
39
|
8519 return (pathcmp(*(char **)a, *(char **)b, -1));
|
|
7
|
8520 }
|
|
|
8521
|
|
|
8522 # ifndef WIN3264
|
|
|
8523 static void
|
|
|
8524 namelowcpy(
|
|
|
8525 char_u *d,
|
|
|
8526 char_u *s)
|
|
|
8527 {
|
|
|
8528 # ifdef DJGPP
|
|
|
8529 if (USE_LONG_FNAME) /* don't lower case on Windows 95/NT systems */
|
|
|
8530 while (*s)
|
|
|
8531 *d++ = *s++;
|
|
|
8532 else
|
|
|
8533 # endif
|
|
|
8534 while (*s)
|
|
|
8535 *d++ = TOLOWER_LOC(*s++);
|
|
|
8536 *d = NUL;
|
|
|
8537 }
|
|
|
8538 # endif
|
|
|
8539
|
|
|
8540 /*
|
|
445
|
8541 * Recursively expand one path component into all matching files and/or
|
|
|
8542 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc.
|
|
7
|
8543 * Return the number of matches found.
|
|
|
8544 * "path" has backslashes before chars that are not to be expanded, starting
|
|
|
8545 * at "path[wildoff]".
|
|
445
|
8546 * Return the number of matches found.
|
|
|
8547 * NOTE: much of this is identical to unix_expandpath(), keep in sync!
|
|
7
|
8548 */
|
|
|
8549 static int
|
|
|
8550 dos_expandpath(
|
|
|
8551 garray_T *gap,
|
|
|
8552 char_u *path,
|
|
|
8553 int wildoff,
|
|
445
|
8554 int flags, /* EW_* flags */
|
|
1224
|
8555 int didstar) /* expanded "**" once already */
|
|
445
|
8556 {
|
|
|
8557 char_u *buf;
|
|
|
8558 char_u *path_end;
|
|
|
8559 char_u *p, *s, *e;
|
|
|
8560 int start_len = gap->ga_len;
|
|
|
8561 char_u *pat;
|
|
|
8562 regmatch_T regmatch;
|
|
|
8563 int starts_with_dot;
|
|
|
8564 int matches;
|
|
|
8565 int len;
|
|
|
8566 int starstar = FALSE;
|
|
|
8567 static int stardepth = 0; /* depth for "**" expansion */
|
|
7
|
8568 #ifdef WIN3264
|
|
|
8569 WIN32_FIND_DATA fb;
|
|
|
8570 HANDLE hFind = (HANDLE)0;
|
|
|
8571 # ifdef FEAT_MBYTE
|
|
|
8572 WIN32_FIND_DATAW wfb;
|
|
|
8573 WCHAR *wn = NULL; /* UCS-2 name, NULL when not used. */
|
|
|
8574 # endif
|
|
|
8575 #else
|
|
|
8576 struct ffblk fb;
|
|
|
8577 #endif
|
|
|
8578 char_u *matchname;
|
|
445
|
8579 int ok;
|
|
|
8580
|
|
|
8581 /* Expanding "**" may take a long time, check for CTRL-C. */
|
|
|
8582 if (stardepth > 0)
|
|
|
8583 {
|
|
|
8584 ui_breakcheck();
|
|
|
8585 if (got_int)
|
|
|
8586 return 0;
|
|
|
8587 }
|
|
7
|
8588
|
|
|
8589 /* make room for file name */
|
|
445
|
8590 buf = alloc((int)STRLEN(path) + BASENAMELEN + 5);
|
|
7
|
8591 if (buf == NULL)
|
|
|
8592 return 0;
|
|
|
8593
|
|
|
8594 /*
|
|
|
8595 * Find the first part in the path name that contains a wildcard or a ~1.
|
|
|
8596 * Copy it into buf, including the preceding characters.
|
|
|
8597 */
|
|
|
8598 p = buf;
|
|
|
8599 s = buf;
|
|
|
8600 e = NULL;
|
|
|
8601 path_end = path;
|
|
|
8602 while (*path_end != NUL)
|
|
|
8603 {
|
|
|
8604 /* May ignore a wildcard that has a backslash before it; it will
|
|
|
8605 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */
|
|
|
8606 if (path_end >= path + wildoff && rem_backslash(path_end))
|
|
|
8607 *p++ = *path_end++;
|
|
|
8608 else if (*path_end == '\\' || *path_end == ':' || *path_end == '/')
|
|
|
8609 {
|
|
|
8610 if (e != NULL)
|
|
|
8611 break;
|
|
|
8612 s = p + 1;
|
|
|
8613 }
|
|
|
8614 else if (path_end >= path + wildoff
|
|
|
8615 && vim_strchr((char_u *)"*?[~", *path_end) != NULL)
|
|
|
8616 e = p;
|
|
|
8617 #ifdef FEAT_MBYTE
|
|
|
8618 if (has_mbyte)
|
|
|
8619 {
|
|
474
|
8620 len = (*mb_ptr2len)(path_end);
|
|
7
|
8621 STRNCPY(p, path_end, len);
|
|
|
8622 p += len;
|
|
|
8623 path_end += len;
|
|
|
8624 }
|
|
|
8625 else
|
|
|
8626 #endif
|
|
|
8627 *p++ = *path_end++;
|
|
|
8628 }
|
|
|
8629 e = p;
|
|
|
8630 *e = NUL;
|
|
|
8631
|
|
|
8632 /* now we have one wildcard component between s and e */
|
|
|
8633 /* Remove backslashes between "wildoff" and the start of the wildcard
|
|
|
8634 * component. */
|
|
|
8635 for (p = buf + wildoff; p < s; ++p)
|
|
|
8636 if (rem_backslash(p))
|
|
|
8637 {
|
|
|
8638 STRCPY(p, p + 1);
|
|
|
8639 --e;
|
|
|
8640 --s;
|
|
|
8641 }
|
|
|
8642
|
|
445
|
8643 /* Check for "**" between "s" and "e". */
|
|
|
8644 for (p = s; p < e; ++p)
|
|
|
8645 if (p[0] == '*' && p[1] == '*')
|
|
|
8646 starstar = TRUE;
|
|
|
8647
|
|
7
|
8648 starts_with_dot = (*s == '.');
|
|
|
8649 pat = file_pat_to_reg_pat(s, e, NULL, FALSE);
|
|
|
8650 if (pat == NULL)
|
|
|
8651 {
|
|
|
8652 vim_free(buf);
|
|
|
8653 return 0;
|
|
|
8654 }
|
|
|
8655
|
|
|
8656 /* compile the regexp into a program */
|
|
|
8657 regmatch.rm_ic = TRUE; /* Always ignore case */
|
|
|
8658 regmatch.regprog = vim_regcomp(pat, RE_MAGIC);
|
|
|
8659 vim_free(pat);
|
|
|
8660
|
|
|
8661 if (regmatch.regprog == NULL)
|
|
|
8662 {
|
|
|
8663 vim_free(buf);
|
|
|
8664 return 0;
|
|
|
8665 }
|
|
|
8666
|
|
|
8667 /* remember the pattern or file name being looked for */
|
|
|
8668 matchname = vim_strsave(s);
|
|
|
8669
|
|
445
|
8670 /* If "**" is by itself, this is the first time we encounter it and more
|
|
|
8671 * is following then find matches without any directory. */
|
|
|
8672 if (!didstar && stardepth < 100 && starstar && e - s == 2
|
|
|
8673 && *path_end == '/')
|
|
|
8674 {
|
|
|
8675 STRCPY(s, path_end + 1);
|
|
|
8676 ++stardepth;
|
|
|
8677 (void)dos_expandpath(gap, buf, (int)(s - buf), flags, TRUE);
|
|
|
8678 --stardepth;
|
|
|
8679 }
|
|
|
8680
|
|
7
|
8681 /* Scan all files in the directory with "dir/ *.*" */
|
|
|
8682 STRCPY(s, "*.*");
|
|
|
8683 #ifdef WIN3264
|
|
|
8684 # ifdef FEAT_MBYTE
|
|
|
8685 if (enc_codepage >= 0 && (int)GetACP() != enc_codepage)
|
|
|
8686 {
|
|
|
8687 /* The active codepage differs from 'encoding'. Attempt using the
|
|
|
8688 * wide function. If it fails because it is not implemented fall back
|
|
|
8689 * to the non-wide version (for Windows 98) */
|
|
|
8690 wn = enc_to_ucs2(buf, NULL);
|
|
|
8691 if (wn != NULL)
|
|
|
8692 {
|
|
|
8693 hFind = FindFirstFileW(wn, &wfb);
|
|
|
8694 if (hFind == INVALID_HANDLE_VALUE
|
|
|
8695 && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
|
|
|
8696 {
|
|
|
8697 vim_free(wn);
|
|
|
8698 wn = NULL;
|
|
|
8699 }
|
|
|
8700 }
|
|
|
8701 }
|
|
|
8702
|
|
|
8703 if (wn == NULL)
|
|
|
8704 # endif
|
|
|
8705 hFind = FindFirstFile(buf, &fb);
|
|
|
8706 ok = (hFind != INVALID_HANDLE_VALUE);
|
|
|
8707 #else
|
|
|
8708 /* If we are expanding wildcards we try both files and directories */
|
|
|
8709 ok = (findfirst((char *)buf, &fb,
|
|
|
8710 (*path_end != NUL || (flags & EW_DIR)) ? FA_DIREC : 0) == 0);
|
|
|
8711 #endif
|
|
|
8712
|
|
|
8713 while (ok)
|
|
|
8714 {
|
|
|
8715 #ifdef WIN3264
|
|
|
8716 # ifdef FEAT_MBYTE
|
|
|
8717 if (wn != NULL)
|
|
|
8718 p = ucs2_to_enc(wfb.cFileName, NULL); /* p is allocated here */
|
|
|
8719 else
|
|
|
8720 # endif
|
|
|
8721 p = (char_u *)fb.cFileName;
|
|
|
8722 #else
|
|
|
8723 p = (char_u *)fb.ff_name;
|
|
|
8724 #endif
|
|
|
8725 /* Ignore entries starting with a dot, unless when asked for. Accept
|
|
|
8726 * all entries found with "matchname". */
|
|
|
8727 if ((p[0] != '.' || starts_with_dot)
|
|
|
8728 && (matchname == NULL
|
|
|
8729 || vim_regexec(®match, p, (colnr_T)0)))
|
|
|
8730 {
|
|
|
8731 #ifdef WIN3264
|
|
|
8732 STRCPY(s, p);
|
|
|
8733 #else
|
|
|
8734 namelowcpy(s, p);
|
|
|
8735 #endif
|
|
|
8736 len = (int)STRLEN(buf);
|
|
445
|
8737
|
|
|
8738 if (starstar && stardepth < 100)
|
|
|
8739 {
|
|
|
8740 /* For "**" in the pattern first go deeper in the tree to
|
|
|
8741 * find matches. */
|
|
|
8742 STRCPY(buf + len, "/**");
|
|
|
8743 STRCPY(buf + len + 3, path_end);
|
|
|
8744 ++stardepth;
|
|
|
8745 (void)dos_expandpath(gap, buf, len + 1, flags, TRUE);
|
|
|
8746 --stardepth;
|
|
|
8747 }
|
|
|
8748
|
|
7
|
8749 STRCPY(buf + len, path_end);
|
|
|
8750 if (mch_has_exp_wildcard(path_end))
|
|
|
8751 {
|
|
|
8752 /* need to expand another component of the path */
|
|
|
8753 /* remove backslashes for the remaining components only */
|
|
445
|
8754 (void)dos_expandpath(gap, buf, len + 1, flags, FALSE);
|
|
7
|
8755 }
|
|
|
8756 else
|
|
|
8757 {
|
|
|
8758 /* no more wildcards, check if there is a match */
|
|
|
8759 /* remove backslashes for the remaining components only */
|
|
|
8760 if (*path_end != 0)
|
|
|
8761 backslash_halve(buf + len + 1);
|
|
|
8762 if (mch_getperm(buf) >= 0) /* add existing file */
|
|
|
8763 addfile(gap, buf, flags);
|
|
|
8764 }
|
|
|
8765 }
|
|
|
8766
|
|
|
8767 #ifdef WIN3264
|
|
|
8768 # ifdef FEAT_MBYTE
|
|
|
8769 if (wn != NULL)
|
|
|
8770 {
|
|
|
8771 vim_free(p);
|
|
|
8772 ok = FindNextFileW(hFind, &wfb);
|
|
|
8773 }
|
|
|
8774 else
|
|
|
8775 # endif
|
|
|
8776 ok = FindNextFile(hFind, &fb);
|
|
|
8777 #else
|
|
|
8778 ok = (findnext(&fb) == 0);
|
|
|
8779 #endif
|
|
|
8780
|
|
|
8781 /* If no more matches and no match was used, try expanding the name
|
|
|
8782 * itself. Finds the long name of a short filename. */
|
|
|
8783 if (!ok && matchname != NULL && gap->ga_len == start_len)
|
|
|
8784 {
|
|
|
8785 STRCPY(s, matchname);
|
|
|
8786 #ifdef WIN3264
|
|
|
8787 FindClose(hFind);
|
|
|
8788 # ifdef FEAT_MBYTE
|
|
|
8789 if (wn != NULL)
|
|
|
8790 {
|
|
|
8791 vim_free(wn);
|
|
|
8792 wn = enc_to_ucs2(buf, NULL);
|
|
|
8793 if (wn != NULL)
|
|
|
8794 hFind = FindFirstFileW(wn, &wfb);
|
|
|
8795 }
|
|
|
8796 if (wn == NULL)
|
|
|
8797 # endif
|
|
|
8798 hFind = FindFirstFile(buf, &fb);
|
|
|
8799 ok = (hFind != INVALID_HANDLE_VALUE);
|
|
|
8800 #else
|
|
|
8801 ok = (findfirst((char *)buf, &fb,
|
|
|
8802 (*path_end != NUL || (flags & EW_DIR)) ? FA_DIREC : 0) == 0);
|
|
|
8803 #endif
|
|
|
8804 vim_free(matchname);
|
|
|
8805 matchname = NULL;
|
|
|
8806 }
|
|
|
8807 }
|
|
|
8808
|
|
|
8809 #ifdef WIN3264
|
|
|
8810 FindClose(hFind);
|
|
|
8811 # ifdef FEAT_MBYTE
|
|
|
8812 vim_free(wn);
|
|
|
8813 # endif
|
|
|
8814 #endif
|
|
|
8815 vim_free(buf);
|
|
|
8816 vim_free(regmatch.regprog);
|
|
|
8817 vim_free(matchname);
|
|
|
8818
|
|
|
8819 matches = gap->ga_len - start_len;
|
|
|
8820 if (matches > 0)
|
|
|
8821 qsort(((char_u **)gap->ga_data) + start_len, (size_t)matches,
|
|
|
8822 sizeof(char_u *), pstrcmp);
|
|
|
8823 return matches;
|
|
|
8824 }
|
|
|
8825
|
|
|
8826 int
|
|
|
8827 mch_expandpath(
|
|
|
8828 garray_T *gap,
|
|
|
8829 char_u *path,
|
|
|
8830 int flags) /* EW_* flags */
|
|
|
8831 {
|
|
445
|
8832 return dos_expandpath(gap, path, 0, flags, FALSE);
|
|
7
|
8833 }
|
|
|
8834 # endif /* MSDOS || FEAT_GUI_W16 || WIN3264 */
|
|
|
8835
|
|
445
|
8836 #if (defined(UNIX) && !defined(VMS)) || defined(USE_UNIXFILENAME) \
|
|
|
8837 || defined(PROTO)
|
|
|
8838 /*
|
|
|
8839 * Unix style wildcard expansion code.
|
|
|
8840 * It's here because it's used both for Unix and Mac.
|
|
|
8841 */
|
|
|
8842 static int pstrcmp __ARGS((const void *, const void *));
|
|
|
8843
|
|
|
8844 static int
|
|
|
8845 pstrcmp(a, b)
|
|
|
8846 const void *a, *b;
|
|
|
8847 {
|
|
|
8848 return (pathcmp(*(char **)a, *(char **)b, -1));
|
|
|
8849 }
|
|
|
8850
|
|
|
8851 /*
|
|
|
8852 * Recursively expand one path component into all matching files and/or
|
|
|
8853 * directories. Adds matches to "gap". Handles "*", "?", "[a-z]", "**", etc.
|
|
|
8854 * "path" has backslashes before chars that are not to be expanded, starting
|
|
|
8855 * at "path + wildoff".
|
|
|
8856 * Return the number of matches found.
|
|
|
8857 * NOTE: much of this is identical to dos_expandpath(), keep in sync!
|
|
|
8858 */
|
|
|
8859 int
|
|
|
8860 unix_expandpath(gap, path, wildoff, flags, didstar)
|
|
|
8861 garray_T *gap;
|
|
|
8862 char_u *path;
|
|
|
8863 int wildoff;
|
|
|
8864 int flags; /* EW_* flags */
|
|
|
8865 int didstar; /* expanded "**" once already */
|
|
|
8866 {
|
|
|
8867 char_u *buf;
|
|
|
8868 char_u *path_end;
|
|
|
8869 char_u *p, *s, *e;
|
|
|
8870 int start_len = gap->ga_len;
|
|
|
8871 char_u *pat;
|
|
|
8872 regmatch_T regmatch;
|
|
|
8873 int starts_with_dot;
|
|
|
8874 int matches;
|
|
|
8875 int len;
|
|
|
8876 int starstar = FALSE;
|
|
|
8877 static int stardepth = 0; /* depth for "**" expansion */
|
|
|
8878
|
|
|
8879 DIR *dirp;
|
|
|
8880 struct dirent *dp;
|
|
|
8881
|
|
|
8882 /* Expanding "**" may take a long time, check for CTRL-C. */
|
|
|
8883 if (stardepth > 0)
|
|
|
8884 {
|
|
|
8885 ui_breakcheck();
|
|
|
8886 if (got_int)
|
|
|
8887 return 0;
|
|
|
8888 }
|
|
|
8889
|
|
|
8890 /* make room for file name */
|
|
|
8891 buf = alloc((int)STRLEN(path) + BASENAMELEN + 5);
|
|
|
8892 if (buf == NULL)
|
|
|
8893 return 0;
|
|
|
8894
|
|
|
8895 /*
|
|
|
8896 * Find the first part in the path name that contains a wildcard.
|
|
|
8897 * Copy it into "buf", including the preceding characters.
|
|
|
8898 */
|
|
|
8899 p = buf;
|
|
|
8900 s = buf;
|
|
|
8901 e = NULL;
|
|
|
8902 path_end = path;
|
|
|
8903 while (*path_end != NUL)
|
|
|
8904 {
|
|
|
8905 /* May ignore a wildcard that has a backslash before it; it will
|
|
|
8906 * be removed by rem_backslash() or file_pat_to_reg_pat() below. */
|
|
|
8907 if (path_end >= path + wildoff && rem_backslash(path_end))
|
|
|
8908 *p++ = *path_end++;
|
|
|
8909 else if (*path_end == '/')
|
|
|
8910 {
|
|
|
8911 if (e != NULL)
|
|
|
8912 break;
|
|
|
8913 s = p + 1;
|
|
|
8914 }
|
|
|
8915 else if (path_end >= path + wildoff
|
|
|
8916 && vim_strchr((char_u *)"*?[{~$", *path_end) != NULL)
|
|
|
8917 e = p;
|
|
|
8918 #ifdef FEAT_MBYTE
|
|
|
8919 if (has_mbyte)
|
|
|
8920 {
|
|
474
|
8921 len = (*mb_ptr2len)(path_end);
|
|
445
|
8922 STRNCPY(p, path_end, len);
|
|
|
8923 p += len;
|
|
|
8924 path_end += len;
|
|
|
8925 }
|
|
|
8926 else
|
|
|
8927 #endif
|
|
|
8928 *p++ = *path_end++;
|
|
|
8929 }
|
|
|
8930 e = p;
|
|
|
8931 *e = NUL;
|
|
|
8932
|
|
|
8933 /* now we have one wildcard component between "s" and "e" */
|
|
|
8934 /* Remove backslashes between "wildoff" and the start of the wildcard
|
|
|
8935 * component. */
|
|
|
8936 for (p = buf + wildoff; p < s; ++p)
|
|
|
8937 if (rem_backslash(p))
|
|
|
8938 {
|
|
|
8939 STRCPY(p, p + 1);
|
|
|
8940 --e;
|
|
|
8941 --s;
|
|
|
8942 }
|
|
|
8943
|
|
|
8944 /* Check for "**" between "s" and "e". */
|
|
|
8945 for (p = s; p < e; ++p)
|
|
|
8946 if (p[0] == '*' && p[1] == '*')
|
|
|
8947 starstar = TRUE;
|
|
|
8948
|
|
|
8949 /* convert the file pattern to a regexp pattern */
|
|
|
8950 starts_with_dot = (*s == '.');
|
|
|
8951 pat = file_pat_to_reg_pat(s, e, NULL, FALSE);
|
|
|
8952 if (pat == NULL)
|
|
|
8953 {
|
|
|
8954 vim_free(buf);
|
|
|
8955 return 0;
|
|
|
8956 }
|
|
|
8957
|
|
|
8958 /* compile the regexp into a program */
|
|
587
|
8959 #ifdef CASE_INSENSITIVE_FILENAME
|
|
445
|
8960 regmatch.rm_ic = TRUE; /* Behave like Terminal.app */
|
|
|
8961 #else
|
|
|
8962 regmatch.rm_ic = FALSE; /* Don't ever ignore case */
|
|
|
8963 #endif
|
|
|
8964 regmatch.regprog = vim_regcomp(pat, RE_MAGIC);
|
|
|
8965 vim_free(pat);
|
|
|
8966
|
|
|
8967 if (regmatch.regprog == NULL)
|
|
|
8968 {
|
|
|
8969 vim_free(buf);
|
|
|
8970 return 0;
|
|
|
8971 }
|
|
|
8972
|
|
|
8973 /* If "**" is by itself, this is the first time we encounter it and more
|
|
|
8974 * is following then find matches without any directory. */
|
|
|
8975 if (!didstar && stardepth < 100 && starstar && e - s == 2
|
|
|
8976 && *path_end == '/')
|
|
|
8977 {
|
|
|
8978 STRCPY(s, path_end + 1);
|
|
|
8979 ++stardepth;
|
|
|
8980 (void)unix_expandpath(gap, buf, (int)(s - buf), flags, TRUE);
|
|
|
8981 --stardepth;
|
|
|
8982 }
|
|
|
8983
|
|
|
8984 /* open the directory for scanning */
|
|
|
8985 *s = NUL;
|
|
|
8986 dirp = opendir(*buf == NUL ? "." : (char *)buf);
|
|
|
8987
|
|
|
8988 /* Find all matching entries */
|
|
|
8989 if (dirp != NULL)
|
|
|
8990 {
|
|
|
8991 for (;;)
|
|
|
8992 {
|
|
|
8993 dp = readdir(dirp);
|
|
|
8994 if (dp == NULL)
|
|
|
8995 break;
|
|
|
8996 if ((dp->d_name[0] != '.' || starts_with_dot)
|
|
|
8997 && vim_regexec(®match, (char_u *)dp->d_name, (colnr_T)0))
|
|
|
8998 {
|
|
|
8999 STRCPY(s, dp->d_name);
|
|
|
9000 len = STRLEN(buf);
|
|
|
9001
|
|
|
9002 if (starstar && stardepth < 100)
|
|
|
9003 {
|
|
|
9004 /* For "**" in the pattern first go deeper in the tree to
|
|
|
9005 * find matches. */
|
|
|
9006 STRCPY(buf + len, "/**");
|
|
|
9007 STRCPY(buf + len + 3, path_end);
|
|
|
9008 ++stardepth;
|
|
|
9009 (void)unix_expandpath(gap, buf, len + 1, flags, TRUE);
|
|
|
9010 --stardepth;
|
|
|
9011 }
|
|
|
9012
|
|
|
9013 STRCPY(buf + len, path_end);
|
|
|
9014 if (mch_has_exp_wildcard(path_end)) /* handle more wildcards */
|
|
|
9015 {
|
|
|
9016 /* need to expand another component of the path */
|
|
|
9017 /* remove backslashes for the remaining components only */
|
|
|
9018 (void)unix_expandpath(gap, buf, len + 1, flags, FALSE);
|
|
|
9019 }
|
|
|
9020 else
|
|
|
9021 {
|
|
|
9022 /* no more wildcards, check if there is a match */
|
|
|
9023 /* remove backslashes for the remaining components only */
|
|
|
9024 if (*path_end != NUL)
|
|
|
9025 backslash_halve(buf + len + 1);
|
|
|
9026 if (mch_getperm(buf) >= 0) /* add existing file */
|
|
|
9027 {
|
|
768
|
9028 #ifdef MACOS_CONVERT
|
|
445
|
9029 size_t precomp_len = STRLEN(buf)+1;
|
|
|
9030 char_u *precomp_buf =
|
|
|
9031 mac_precompose_path(buf, precomp_len, &precomp_len);
|
|
768
|
9032
|
|
445
|
9033 if (precomp_buf)
|
|
|
9034 {
|
|
|
9035 mch_memmove(buf, precomp_buf, precomp_len);
|
|
|
9036 vim_free(precomp_buf);
|
|
|
9037 }
|
|
|
9038 #endif
|
|
|
9039 addfile(gap, buf, flags);
|
|
|
9040 }
|
|
|
9041 }
|
|
|
9042 }
|
|
|
9043 }
|
|
|
9044
|
|
|
9045 closedir(dirp);
|
|
|
9046 }
|
|
|
9047
|
|
|
9048 vim_free(buf);
|
|
|
9049 vim_free(regmatch.regprog);
|
|
|
9050
|
|
|
9051 matches = gap->ga_len - start_len;
|
|
|
9052 if (matches > 0)
|
|
|
9053 qsort(((char_u **)gap->ga_data) + start_len, matches,
|
|
|
9054 sizeof(char_u *), pstrcmp);
|
|
|
9055 return matches;
|
|
|
9056 }
|
|
|
9057 #endif
|
|
|
9058
|
|
7
|
9059 /*
|
|
|
9060 * Generic wildcard expansion code.
|
|
|
9061 *
|
|
|
9062 * Characters in "pat" that should not be expanded must be preceded with a
|
|
|
9063 * backslash. E.g., "/path\ with\ spaces/my\*star*"
|
|
|
9064 *
|
|
|
9065 * Return FAIL when no single file was found. In this case "num_file" is not
|
|
|
9066 * set, and "file" may contain an error message.
|
|
|
9067 * Return OK when some files found. "num_file" is set to the number of
|
|
|
9068 * matches, "file" to the array of matches. Call FreeWild() later.
|
|
|
9069 */
|
|
|
9070 int
|
|
|
9071 gen_expand_wildcards(num_pat, pat, num_file, file, flags)
|
|
|
9072 int num_pat; /* number of input patterns */
|
|
|
9073 char_u **pat; /* array of input patterns */
|
|
|
9074 int *num_file; /* resulting number of files */
|
|
|
9075 char_u ***file; /* array of resulting files */
|
|
|
9076 int flags; /* EW_* flags */
|
|
|
9077 {
|
|
|
9078 int i;
|
|
|
9079 garray_T ga;
|
|
|
9080 char_u *p;
|
|
|
9081 static int recursive = FALSE;
|
|
|
9082 int add_pat;
|
|
|
9083
|
|
|
9084 /*
|
|
|
9085 * expand_env() is called to expand things like "~user". If this fails,
|
|
|
9086 * it calls ExpandOne(), which brings us back here. In this case, always
|
|
|
9087 * call the machine specific expansion function, if possible. Otherwise,
|
|
|
9088 * return FAIL.
|
|
|
9089 */
|
|
|
9090 if (recursive)
|
|
|
9091 #ifdef SPECIAL_WILDCHAR
|
|
|
9092 return mch_expand_wildcards(num_pat, pat, num_file, file, flags);
|
|
|
9093 #else
|
|
|
9094 return FAIL;
|
|
|
9095 #endif
|
|
|
9096
|
|
|
9097 #ifdef SPECIAL_WILDCHAR
|
|
|
9098 /*
|
|
|
9099 * If there are any special wildcard characters which we cannot handle
|
|
|
9100 * here, call machine specific function for all the expansion. This
|
|
|
9101 * avoids starting the shell for each argument separately.
|
|
|
9102 * For `=expr` do use the internal function.
|
|
|
9103 */
|
|
|
9104 for (i = 0; i < num_pat; i++)
|
|
|
9105 {
|
|
|
9106 if (vim_strpbrk(pat[i], (char_u *)SPECIAL_WILDCHAR) != NULL
|
|
|
9107 # ifdef VIM_BACKTICK
|
|
|
9108 && !(vim_backtick(pat[i]) && pat[i][1] == '=')
|
|
|
9109 # endif
|
|
|
9110 )
|
|
|
9111 return mch_expand_wildcards(num_pat, pat, num_file, file, flags);
|
|
|
9112 }
|
|
|
9113 #endif
|
|
|
9114
|
|
|
9115 recursive = TRUE;
|
|
|
9116
|
|
|
9117 /*
|
|
|
9118 * The matching file names are stored in a growarray. Init it empty.
|
|
|
9119 */
|
|
|
9120 ga_init2(&ga, (int)sizeof(char_u *), 30);
|
|
|
9121
|
|
|
9122 for (i = 0; i < num_pat; ++i)
|
|
|
9123 {
|
|
|
9124 add_pat = -1;
|
|
|
9125 p = pat[i];
|
|
|
9126
|
|
|
9127 #ifdef VIM_BACKTICK
|
|
|
9128 if (vim_backtick(p))
|
|
|
9129 add_pat = expand_backtick(&ga, p, flags);
|
|
|
9130 else
|
|
|
9131 #endif
|
|
|
9132 {
|
|
|
9133 /*
|
|
|
9134 * First expand environment variables, "~/" and "~user/".
|
|
|
9135 */
|
|
|
9136 if (vim_strpbrk(p, (char_u *)"$~") != NULL)
|
|
|
9137 {
|
|
|
9138 p = expand_env_save(p);
|
|
|
9139 if (p == NULL)
|
|
|
9140 p = pat[i];
|
|
|
9141 #ifdef UNIX
|
|
|
9142 /*
|
|
|
9143 * On Unix, if expand_env() can't expand an environment
|
|
|
9144 * variable, use the shell to do that. Discard previously
|
|
|
9145 * found file names and start all over again.
|
|
|
9146 */
|
|
|
9147 else if (vim_strpbrk(p, (char_u *)"$~") != NULL)
|
|
|
9148 {
|
|
|
9149 vim_free(p);
|
|
|
9150 ga_clear(&ga);
|
|
|
9151 i = mch_expand_wildcards(num_pat, pat, num_file, file,
|
|
|
9152 flags);
|
|
|
9153 recursive = FALSE;
|
|
|
9154 return i;
|
|
|
9155 }
|
|
|
9156 #endif
|
|
|
9157 }
|
|
|
9158
|
|
|
9159 /*
|
|
|
9160 * If there are wildcards: Expand file names and add each match to
|
|
|
9161 * the list. If there is no match, and EW_NOTFOUND is given, add
|
|
|
9162 * the pattern.
|
|
|
9163 * If there are no wildcards: Add the file name if it exists or
|
|
|
9164 * when EW_NOTFOUND is given.
|
|
|
9165 */
|
|
|
9166 if (mch_has_exp_wildcard(p))
|
|
|
9167 add_pat = mch_expandpath(&ga, p, flags);
|
|
|
9168 }
|
|
|
9169
|
|
|
9170 if (add_pat == -1 || (add_pat == 0 && (flags & EW_NOTFOUND)))
|
|
|
9171 {
|
|
|
9172 char_u *t = backslash_halve_save(p);
|
|
|
9173
|
|
|
9174 #if defined(MACOS_CLASSIC)
|
|
|
9175 slash_to_colon(t);
|
|
|
9176 #endif
|
|
|
9177 /* When EW_NOTFOUND is used, always add files and dirs. Makes
|
|
|
9178 * "vim c:/" work. */
|
|
|
9179 if (flags & EW_NOTFOUND)
|
|
|
9180 addfile(&ga, t, flags | EW_DIR | EW_FILE);
|
|
|
9181 else if (mch_getperm(t) >= 0)
|
|
|
9182 addfile(&ga, t, flags);
|
|
|
9183 vim_free(t);
|
|
|
9184 }
|
|
|
9185
|
|
|
9186 if (p != pat[i])
|
|
|
9187 vim_free(p);
|
|
|
9188 }
|
|
|
9189
|
|
|
9190 *num_file = ga.ga_len;
|
|
|
9191 *file = (ga.ga_data != NULL) ? (char_u **)ga.ga_data : (char_u **)"";
|
|
|
9192
|
|
|
9193 recursive = FALSE;
|
|
|
9194
|
|
|
9195 return (ga.ga_data != NULL) ? OK : FAIL;
|
|
|
9196 }
|
|
|
9197
|
|
|
9198 # ifdef VIM_BACKTICK
|
|
|
9199
|
|
|
9200 /*
|
|
|
9201 * Return TRUE if we can expand this backtick thing here.
|
|
|
9202 */
|
|
|
9203 static int
|
|
|
9204 vim_backtick(p)
|
|
|
9205 char_u *p;
|
|
|
9206 {
|
|
|
9207 return (*p == '`' && *(p + 1) != NUL && *(p + STRLEN(p) - 1) == '`');
|
|
|
9208 }
|
|
|
9209
|
|
|
9210 /*
|
|
|
9211 * Expand an item in `backticks` by executing it as a command.
|
|
|
9212 * Currently only works when pat[] starts and ends with a `.
|
|
|
9213 * Returns number of file names found.
|
|
|
9214 */
|
|
|
9215 static int
|
|
|
9216 expand_backtick(gap, pat, flags)
|
|
|
9217 garray_T *gap;
|
|
|
9218 char_u *pat;
|
|
|
9219 int flags; /* EW_* flags */
|
|
|
9220 {
|
|
|
9221 char_u *p;
|
|
|
9222 char_u *cmd;
|
|
|
9223 char_u *buffer;
|
|
|
9224 int cnt = 0;
|
|
|
9225 int i;
|
|
|
9226
|
|
|
9227 /* Create the command: lop off the backticks. */
|
|
|
9228 cmd = vim_strnsave(pat + 1, (int)STRLEN(pat) - 2);
|
|
|
9229 if (cmd == NULL)
|
|
|
9230 return 0;
|
|
|
9231
|
|
|
9232 #ifdef FEAT_EVAL
|
|
|
9233 if (*cmd == '=') /* `={expr}`: Expand expression */
|
|
714
|
9234 buffer = eval_to_string(cmd + 1, &p, TRUE);
|
|
7
|
9235 else
|
|
|
9236 #endif
|
|
24
|
9237 buffer = get_cmd_output(cmd, NULL,
|
|
|
9238 (flags & EW_SILENT) ? SHELL_SILENT : 0);
|
|
7
|
9239 vim_free(cmd);
|
|
|
9240 if (buffer == NULL)
|
|
|
9241 return 0;
|
|
|
9242
|
|
|
9243 cmd = buffer;
|
|
|
9244 while (*cmd != NUL)
|
|
|
9245 {
|
|
|
9246 cmd = skipwhite(cmd); /* skip over white space */
|
|
|
9247 p = cmd;
|
|
|
9248 while (*p != NUL && *p != '\r' && *p != '\n') /* skip over entry */
|
|
|
9249 ++p;
|
|
|
9250 /* add an entry if it is not empty */
|
|
|
9251 if (p > cmd)
|
|
|
9252 {
|
|
|
9253 i = *p;
|
|
|
9254 *p = NUL;
|
|
|
9255 addfile(gap, cmd, flags);
|
|
|
9256 *p = i;
|
|
|
9257 ++cnt;
|
|
|
9258 }
|
|
|
9259 cmd = p;
|
|
|
9260 while (*cmd != NUL && (*cmd == '\r' || *cmd == '\n'))
|
|
|
9261 ++cmd;
|
|
|
9262 }
|
|
|
9263
|
|
|
9264 vim_free(buffer);
|
|
|
9265 return cnt;
|
|
|
9266 }
|
|
|
9267 # endif /* VIM_BACKTICK */
|
|
|
9268
|
|
|
9269 /*
|
|
|
9270 * Add a file to a file list. Accepted flags:
|
|
|
9271 * EW_DIR add directories
|
|
|
9272 * EW_FILE add files
|
|
716
|
9273 * EW_EXEC add executable files
|
|
7
|
9274 * EW_NOTFOUND add even when it doesn't exist
|
|
|
9275 * EW_ADDSLASH add slash after directory name
|
|
|
9276 */
|
|
|
9277 void
|
|
|
9278 addfile(gap, f, flags)
|
|
|
9279 garray_T *gap;
|
|
|
9280 char_u *f; /* filename */
|
|
|
9281 int flags;
|
|
|
9282 {
|
|
|
9283 char_u *p;
|
|
|
9284 int isdir;
|
|
|
9285
|
|
|
9286 /* if the file/dir doesn't exist, may not add it */
|
|
|
9287 if (!(flags & EW_NOTFOUND) && mch_getperm(f) < 0)
|
|
|
9288 return;
|
|
|
9289
|
|
|
9290 #ifdef FNAME_ILLEGAL
|
|
|
9291 /* if the file/dir contains illegal characters, don't add it */
|
|
|
9292 if (vim_strpbrk(f, (char_u *)FNAME_ILLEGAL) != NULL)
|
|
|
9293 return;
|
|
|
9294 #endif
|
|
|
9295
|
|
|
9296 isdir = mch_isdir(f);
|
|
|
9297 if ((isdir && !(flags & EW_DIR)) || (!isdir && !(flags & EW_FILE)))
|
|
|
9298 return;
|
|
|
9299
|
|
716
|
9300 /* If the file isn't executable, may not add it. Do accept directories. */
|
|
|
9301 if (!isdir && (flags & EW_EXEC) && !mch_can_exe(f))
|
|
|
9302 return;
|
|
|
9303
|
|
7
|
9304 /* Make room for another item in the file list. */
|
|
|
9305 if (ga_grow(gap, 1) == FAIL)
|
|
|
9306 return;
|
|
|
9307
|
|
|
9308 p = alloc((unsigned)(STRLEN(f) + 1 + isdir));
|
|
|
9309 if (p == NULL)
|
|
|
9310 return;
|
|
|
9311
|
|
|
9312 STRCPY(p, f);
|
|
|
9313 #ifdef BACKSLASH_IN_FILENAME
|
|
|
9314 slash_adjust(p);
|
|
|
9315 #endif
|
|
|
9316 /*
|
|
|
9317 * Append a slash or backslash after directory names if none is present.
|
|
|
9318 */
|
|
|
9319 #ifndef DONT_ADD_PATHSEP_TO_DIR
|
|
|
9320 if (isdir && (flags & EW_ADDSLASH))
|
|
|
9321 add_pathsep(p);
|
|
|
9322 #endif
|
|
|
9323 ((char_u **)gap->ga_data)[gap->ga_len++] = p;
|
|
|
9324 }
|
|
|
9325 #endif /* !NO_EXPANDPATH */
|
|
|
9326
|
|
|
9327 #if defined(VIM_BACKTICK) || defined(FEAT_EVAL) || defined(PROTO)
|
|
|
9328
|
|
|
9329 #ifndef SEEK_SET
|
|
|
9330 # define SEEK_SET 0
|
|
|
9331 #endif
|
|
|
9332 #ifndef SEEK_END
|
|
|
9333 # define SEEK_END 2
|
|
|
9334 #endif
|
|
|
9335
|
|
|
9336 /*
|
|
|
9337 * Get the stdout of an external command.
|
|
|
9338 * Returns an allocated string, or NULL for error.
|
|
|
9339 */
|
|
|
9340 char_u *
|
|
24
|
9341 get_cmd_output(cmd, infile, flags)
|
|
7
|
9342 char_u *cmd;
|
|
24
|
9343 char_u *infile; /* optional input file name */
|
|
7
|
9344 int flags; /* can be SHELL_SILENT */
|
|
|
9345 {
|
|
|
9346 char_u *tempname;
|
|
|
9347 char_u *command;
|
|
|
9348 char_u *buffer = NULL;
|
|
|
9349 int len;
|
|
|
9350 int i = 0;
|
|
|
9351 FILE *fd;
|
|
|
9352
|
|
|
9353 if (check_restricted() || check_secure())
|
|
|
9354 return NULL;
|
|
|
9355
|
|
|
9356 /* get a name for the temp file */
|
|
|
9357 if ((tempname = vim_tempname('o')) == NULL)
|
|
|
9358 {
|
|
|
9359 EMSG(_(e_notmp));
|
|
|
9360 return NULL;
|
|
|
9361 }
|
|
|
9362
|
|
|
9363 /* Add the redirection stuff */
|
|
24
|
9364 command = make_filter_cmd(cmd, infile, tempname);
|
|
7
|
9365 if (command == NULL)
|
|
|
9366 goto done;
|
|
|
9367
|
|
|
9368 /*
|
|
|
9369 * Call the shell to execute the command (errors are ignored).
|
|
|
9370 * Don't check timestamps here.
|
|
|
9371 */
|
|
|
9372 ++no_check_timestamps;
|
|
|
9373 call_shell(command, SHELL_DOOUT | SHELL_EXPAND | flags);
|
|
|
9374 --no_check_timestamps;
|
|
|
9375
|
|
|
9376 vim_free(command);
|
|
|
9377
|
|
|
9378 /*
|
|
|
9379 * read the names from the file into memory
|
|
|
9380 */
|
|
|
9381 # ifdef VMS
|
|
1224
|
9382 /* created temporary file is not always readable as binary */
|
|
7
|
9383 fd = mch_fopen((char *)tempname, "r");
|
|
|
9384 # else
|
|
|
9385 fd = mch_fopen((char *)tempname, READBIN);
|
|
|
9386 # endif
|
|
|
9387
|
|
|
9388 if (fd == NULL)
|
|
|
9389 {
|
|
|
9390 EMSG2(_(e_notopen), tempname);
|
|
|
9391 goto done;
|
|
|
9392 }
|
|
|
9393
|
|
|
9394 fseek(fd, 0L, SEEK_END);
|
|
|
9395 len = ftell(fd); /* get size of temp file */
|
|
|
9396 fseek(fd, 0L, SEEK_SET);
|
|
|
9397
|
|
|
9398 buffer = alloc(len + 1);
|
|
|
9399 if (buffer != NULL)
|
|
|
9400 i = (int)fread((char *)buffer, (size_t)1, (size_t)len, fd);
|
|
|
9401 fclose(fd);
|
|
|
9402 mch_remove(tempname);
|
|
|
9403 if (buffer == NULL)
|
|
|
9404 goto done;
|
|
|
9405 #ifdef VMS
|
|
|
9406 len = i; /* VMS doesn't give us what we asked for... */
|
|
|
9407 #endif
|
|
|
9408 if (i != len)
|
|
|
9409 {
|
|
|
9410 EMSG2(_(e_notread), tempname);
|
|
|
9411 vim_free(buffer);
|
|
|
9412 buffer = NULL;
|
|
|
9413 }
|
|
|
9414 else
|
|
|
9415 buffer[len] = '\0'; /* make sure the buffer is terminated */
|
|
|
9416
|
|
|
9417 done:
|
|
|
9418 vim_free(tempname);
|
|
|
9419 return buffer;
|
|
|
9420 }
|
|
|
9421 #endif
|
|
|
9422
|
|
|
9423 /*
|
|
|
9424 * Free the list of files returned by expand_wildcards() or other expansion
|
|
|
9425 * functions.
|
|
|
9426 */
|
|
|
9427 void
|
|
|
9428 FreeWild(count, files)
|
|
|
9429 int count;
|
|
|
9430 char_u **files;
|
|
|
9431 {
|
|
838
|
9432 if (count <= 0 || files == NULL)
|
|
7
|
9433 return;
|
|
|
9434 #if defined(__EMX__) && defined(__ALWAYS_HAS_TRAILING_NULL_POINTER) /* XXX */
|
|
|
9435 /*
|
|
|
9436 * Is this still OK for when other functions than expand_wildcards() have
|
|
|
9437 * been used???
|
|
|
9438 */
|
|
|
9439 _fnexplodefree((char **)files);
|
|
|
9440 #else
|
|
|
9441 while (count--)
|
|
|
9442 vim_free(files[count]);
|
|
|
9443 vim_free(files);
|
|
|
9444 #endif
|
|
|
9445 }
|
|
|
9446
|
|
|
9447 /*
|
|
|
9448 * return TRUE when need to go to Insert mode because of 'insertmode'.
|
|
|
9449 * Don't do this when still processing a command or a mapping.
|
|
|
9450 * Don't do this when inside a ":normal" command.
|
|
|
9451 */
|
|
|
9452 int
|
|
|
9453 goto_im()
|
|
|
9454 {
|
|
|
9455 return (p_im && stuff_empty() && typebuf_typed());
|
|
|
9456 }
|
