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annotate src/indent.c @ 21417:53ff4dfe6e11 v8.2.1259

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patch 8.2.1259: empty group in 'tabline' may cause using an invalid pointer Commit: https://github.com/vim/vim/commit/f56c95fdad5af521887f8cd7bc15729b5355231d Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jul 21 19:25:18 2020 +0200 patch 8.2.1259: empty group in 'tabline' may cause using an invalid pointer Problem: Empty group in 'tabline' may cause using an invalid pointer. Solution: Set the group start position. (closes https://github.com/vim/vim/issues/6505)
author Bram Moolenaar <Bram@vim.org>
date Tue, 21 Jul 2020 19:30:04 +0200
parents 87e85a13e9cf
children e82579016863
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
15699
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1 /* vi:set ts=8 sts=4 sw=4 noet:
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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 * indent.c: Indentation related functions
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12 */
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13
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14 #include "vim.h"
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15
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16 #if defined(FEAT_VARTABS) || defined(PROTO)
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17
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18 /*
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19 * Set the integer values corresponding to the string setting of 'vartabstop'.
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20 * "array" will be set, caller must free it if needed.
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21 */
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22 int
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23 tabstop_set(char_u *var, int **array)
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24 {
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25 int valcount = 1;
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26 int t;
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27 char_u *cp;
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28
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29 if (var[0] == NUL || (var[0] == '0' && var[1] == NUL))
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30 {
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31 *array = NULL;
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32 return TRUE;
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33 }
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34
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35 for (cp = var; *cp != NUL; ++cp)
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36 {
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37 if (cp == var || cp[-1] == ',')
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38 {
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39 char_u *end;
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40
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41 if (strtol((char *)cp, (char **)&end, 10) <= 0)
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42 {
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43 if (cp != end)
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44 emsg(_(e_positive));
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45 else
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46 emsg(_(e_invarg));
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47 return FALSE;
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48 }
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49 }
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50
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51 if (VIM_ISDIGIT(*cp))
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52 continue;
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53 if (cp[0] == ',' && cp > var && cp[-1] != ',' && cp[1] != NUL)
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54 {
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55 ++valcount;
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56 continue;
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57 }
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58 emsg(_(e_invarg));
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59 return FALSE;
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60 }
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61
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62 *array = ALLOC_MULT(int, valcount + 1);
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63 if (*array == NULL)
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64 return FALSE;
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65 (*array)[0] = valcount;
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66
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67 t = 1;
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68 for (cp = var; *cp != NUL;)
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69 {
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70 (*array)[t++] = atoi((char *)cp);
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71 while (*cp != NUL && *cp != ',')
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72 ++cp;
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73 if (*cp != NUL)
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74 ++cp;
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75 }
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76
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77 return TRUE;
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78 }
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79
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80 /*
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81 * Calculate the number of screen spaces a tab will occupy.
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82 * If "vts" is set then the tab widths are taken from that array,
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83 * otherwise the value of ts is used.
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84 */
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85 int
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86 tabstop_padding(colnr_T col, int ts_arg, int *vts)
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87 {
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88 int ts = ts_arg == 0 ? 8 : ts_arg;
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89 int tabcount;
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90 colnr_T tabcol = 0;
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91 int t;
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92 int padding = 0;
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93
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94 if (vts == NULL || vts[0] == 0)
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95 return ts - (col % ts);
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96
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97 tabcount = vts[0];
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98
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99 for (t = 1; t <= tabcount; ++t)
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100 {
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101 tabcol += vts[t];
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102 if (tabcol > col)
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103 {
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104 padding = (int)(tabcol - col);
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105 break;
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106 }
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107 }
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108 if (t > tabcount)
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109 padding = vts[tabcount] - (int)((col - tabcol) % vts[tabcount]);
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110
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111 return padding;
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112 }
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113
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114 /*
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115 * Find the size of the tab that covers a particular column.
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116 */
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117 int
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118 tabstop_at(colnr_T col, int ts, int *vts)
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119 {
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120 int tabcount;
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121 colnr_T tabcol = 0;
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122 int t;
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123 int tab_size = 0;
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124
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125 if (vts == 0 || vts[0] == 0)
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126 return ts;
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127
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128 tabcount = vts[0];
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129 for (t = 1; t <= tabcount; ++t)
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130 {
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131 tabcol += vts[t];
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132 if (tabcol > col)
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133 {
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134 tab_size = vts[t];
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135 break;
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136 }
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137 }
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138 if (t > tabcount)
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139 tab_size = vts[tabcount];
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140
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141 return tab_size;
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142 }
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143
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144 /*
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145 * Find the column on which a tab starts.
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146 */
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147 colnr_T
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148 tabstop_start(colnr_T col, int ts, int *vts)
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149 {
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150 int tabcount;
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151 colnr_T tabcol = 0;
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152 int t;
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153 int excess;
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154
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155 if (vts == NULL || vts[0] == 0)
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156 return (col / ts) * ts;
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157
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158 tabcount = vts[0];
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159 for (t = 1; t <= tabcount; ++t)
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160 {
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161 tabcol += vts[t];
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162 if (tabcol > col)
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163 return tabcol - vts[t];
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164 }
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165
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166 excess = tabcol % vts[tabcount];
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167 return excess + ((col - excess) / vts[tabcount]) * vts[tabcount];
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168 }
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169
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170 /*
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171 * Find the number of tabs and spaces necessary to get from one column
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172 * to another.
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173 */
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174 void
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175 tabstop_fromto(
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176 colnr_T start_col,
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177 colnr_T end_col,
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178 int ts_arg,
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179 int *vts,
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180 int *ntabs,
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181 int *nspcs)
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182 {
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183 int spaces = end_col - start_col;
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184 colnr_T tabcol = 0;
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185 int padding = 0;
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186 int tabcount;
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187 int t;
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188 int ts = ts_arg == 0 ? curbuf->b_p_ts : ts_arg;
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189
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190 if (vts == NULL || vts[0] == 0)
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191 {
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192 int tabs = 0;
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193 int initspc = 0;
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194
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195 initspc = ts - (start_col % ts);
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196 if (spaces >= initspc)
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197 {
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198 spaces -= initspc;
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199 tabs++;
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200 }
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201 tabs += spaces / ts;
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202 spaces -= (spaces / ts) * ts;
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203
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204 *ntabs = tabs;
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205 *nspcs = spaces;
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206 return;
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207 }
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208
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209 // Find the padding needed to reach the next tabstop.
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210 tabcount = vts[0];
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211 for (t = 1; t <= tabcount; ++t)
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212 {
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213 tabcol += vts[t];
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214 if (tabcol > start_col)
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215 {
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216 padding = (int)(tabcol - start_col);
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217 break;
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218 }
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219 }
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220 if (t > tabcount)
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221 padding = vts[tabcount] - (int)((start_col - tabcol) % vts[tabcount]);
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222
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223 // If the space needed is less than the padding no tabs can be used.
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224 if (spaces < padding)
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225 {
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226 *ntabs = 0;
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227 *nspcs = spaces;
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228 return;
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229 }
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230
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231 *ntabs = 1;
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232 spaces -= padding;
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233
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234 // At least one tab has been used. See if any more will fit.
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235 while (spaces != 0 && ++t <= tabcount)
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236 {
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237 padding = vts[t];
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238 if (spaces < padding)
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239 {
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240 *nspcs = spaces;
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241 return;
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242 }
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243 ++*ntabs;
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244 spaces -= padding;
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245 }
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246
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247 *ntabs += spaces / vts[tabcount];
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248 *nspcs = spaces % vts[tabcount];
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249 }
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250
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251 /*
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252 * See if two tabstop arrays contain the same values.
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253 */
18265
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254 static int
17940
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255 tabstop_eq(int *ts1, int *ts2)
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256 {
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257 int t;
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258
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259 if ((ts1 == 0 && ts2) || (ts1 && ts2 == 0))
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260 return FALSE;
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261 if (ts1 == ts2)
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262 return TRUE;
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263 if (ts1[0] != ts2[0])
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264 return FALSE;
079e10a49ea1 patch 8.1.1966: some code in options.c fits better elsewhere
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265
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266 for (t = 1; t <= ts1[0]; ++t)
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267 if (ts1[t] != ts2[t])
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268 return FALSE;
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269
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270 return TRUE;
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271 }
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272
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273 # if defined(FEAT_BEVAL) || defined(PROTO)
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274 /*
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275 * Copy a tabstop array, allocating space for the new array.
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276 */
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277 int *
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278 tabstop_copy(int *oldts)
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279 {
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280 int *newts;
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281 int t;
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282
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283 if (oldts == NULL)
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284 return NULL;
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285 newts = ALLOC_MULT(int, oldts[0] + 1);
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286 if (newts != NULL)
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287 for (t = 0; t <= oldts[0]; ++t)
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288 newts[t] = oldts[t];
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289 return newts;
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290 }
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291 # endif
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292
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293 /*
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294 * Return a count of the number of tabstops.
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295 */
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296 int
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297 tabstop_count(int *ts)
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298 {
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299 return ts != NULL ? ts[0] : 0;
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300 }
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301
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302 /*
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303 * Return the first tabstop, or 8 if there are no tabstops defined.
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304 */
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305 int
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306 tabstop_first(int *ts)
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307 {
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308 return ts != NULL ? ts[1] : 8;
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309 }
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310
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311 #endif
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312
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313 /*
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314 * Return the effective shiftwidth value for current buffer, using the
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315 * 'tabstop' value when 'shiftwidth' is zero.
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316 */
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317 long
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318 get_sw_value(buf_T *buf)
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319 {
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320 return get_sw_value_col(buf, 0);
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321 }
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322
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323 /*
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324 * Idem, using "pos".
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325 */
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326 static long
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327 get_sw_value_pos(buf_T *buf, pos_T *pos)
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328 {
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329 pos_T save_cursor = curwin->w_cursor;
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330 long sw_value;
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331
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332 curwin->w_cursor = *pos;
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333 sw_value = get_sw_value_col(buf, get_nolist_virtcol());
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334 curwin->w_cursor = save_cursor;
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335 return sw_value;
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336 }
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337
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338 /*
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339 * Idem, using the first non-black in the current line.
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340 */
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341 long
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342 get_sw_value_indent(buf_T *buf)
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343 {
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344 pos_T pos = curwin->w_cursor;
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345
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346 pos.col = getwhitecols_curline();
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347 return get_sw_value_pos(buf, &pos);
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348 }
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349
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350 /*
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351 * Idem, using virtual column "col".
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352 */
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353 long
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354 get_sw_value_col(buf_T *buf, colnr_T col UNUSED)
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355 {
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356 return buf->b_p_sw ? buf->b_p_sw :
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357 #ifdef FEAT_VARTABS
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358 tabstop_at(col, buf->b_p_ts, buf->b_p_vts_array);
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359 #else
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360 buf->b_p_ts;
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361 #endif
17940
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362 }
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363
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364 /*
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365 * Return the effective softtabstop value for the current buffer, using the
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366 * 'shiftwidth' value when 'softtabstop' is negative.
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367 */
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368 long
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369 get_sts_value(void)
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370 {
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371 return curbuf->b_p_sts < 0 ? get_sw_value(curbuf) : curbuf->b_p_sts;
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372 }
18265
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373
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374 /*
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375 * Count the size (in window cells) of the indent in the current line.
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376 */
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377 int
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378 get_indent(void)
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379 {
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380 #ifdef FEAT_VARTABS
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381 return get_indent_str_vtab(ml_get_curline(), (int)curbuf->b_p_ts,
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382 curbuf->b_p_vts_array, FALSE);
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diff changeset
383 #else
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384 return get_indent_str(ml_get_curline(), (int)curbuf->b_p_ts, FALSE);
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385 #endif
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386 }
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diff changeset
387
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388 /*
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389 * Count the size (in window cells) of the indent in line "lnum".
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diff changeset
390 */
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391 int
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diff changeset
392 get_indent_lnum(linenr_T lnum)
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diff changeset
393 {
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394 #ifdef FEAT_VARTABS
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diff changeset
395 return get_indent_str_vtab(ml_get(lnum), (int)curbuf->b_p_ts,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
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diff changeset
396 curbuf->b_p_vts_array, FALSE);
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Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
397 #else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
398 return get_indent_str(ml_get(lnum), (int)curbuf->b_p_ts, FALSE);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
399 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
400 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
401
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
402 #if defined(FEAT_FOLDING) || defined(PROTO)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
403 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
404 * Count the size (in window cells) of the indent in line "lnum" of buffer
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
405 * "buf".
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
406 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
407 int
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
408 get_indent_buf(buf_T *buf, linenr_T lnum)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
409 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
410 # ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
411 return get_indent_str_vtab(ml_get_buf(buf, lnum, FALSE),
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
412 (int)curbuf->b_p_ts, buf->b_p_vts_array, FALSE);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
413 # else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
414 return get_indent_str(ml_get_buf(buf, lnum, FALSE), (int)buf->b_p_ts, FALSE);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
415 # endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
416 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
417 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
418
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
419 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
420 * count the size (in window cells) of the indent in line "ptr", with
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
421 * 'tabstop' at "ts"
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
422 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
423 int
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
424 get_indent_str(
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
425 char_u *ptr,
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Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
426 int ts,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
427 int list) // if TRUE, count only screen size for tabs
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
428 {
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Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
429 int count = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
430
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
431 for ( ; *ptr; ++ptr)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
432 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
433 if (*ptr == TAB)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
434 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
435 if (!list || lcs_tab1) // count a tab for what it is worth
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
436 count += ts - (count % ts);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
437 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
438 // In list mode, when tab is not set, count screen char width
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
439 // for Tab, displays: ^I
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
440 count += ptr2cells(ptr);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
441 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
442 else if (*ptr == ' ')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
443 ++count; // count a space for one
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
444 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
445 break;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
446 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
447 return count;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
448 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
449
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
450 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
451 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
452 * Count the size (in window cells) of the indent in line "ptr", using
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
453 * variable tabstops.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
454 * if "list" is TRUE, count only screen size for tabs.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
455 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
456 int
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
457 get_indent_str_vtab(char_u *ptr, int ts, int *vts, int list)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
458 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
459 int count = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
460
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
461 for ( ; *ptr; ++ptr)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
462 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
463 if (*ptr == TAB) // count a tab for what it is worth
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
464 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
465 if (!list || lcs_tab1)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
466 count += tabstop_padding(count, ts, vts);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
467 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
468 // In list mode, when tab is not set, count screen char width
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
469 // for Tab, displays: ^I
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Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
470 count += ptr2cells(ptr);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
471 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
472 else if (*ptr == ' ')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
473 ++count; // count a space for one
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
474 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
475 break;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
476 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
477 return count;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
478 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
479 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
480
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
481 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
482 * Set the indent of the current line.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
483 * Leaves the cursor on the first non-blank in the line.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
484 * Caller must take care of undo.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
485 * "flags":
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
486 * SIN_CHANGED: call changed_bytes() if the line was changed.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
487 * SIN_INSERT: insert the indent in front of the line.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
488 * SIN_UNDO: save line for undo before changing it.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
489 * Returns TRUE if the line was changed.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
490 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
491 int
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
492 set_indent(
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
493 int size, // measured in spaces
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
494 int flags)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
495 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
496 char_u *p;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
497 char_u *newline;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
498 char_u *oldline;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
499 char_u *s;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
500 int todo;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
501 int ind_len; // measured in characters
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
502 int line_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
503 int doit = FALSE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
504 int ind_done = 0; // measured in spaces
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
505 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
506 int ind_col = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
507 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
508 int tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
509 int retval = FALSE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
510 int orig_char_len = -1; // number of initial whitespace chars when
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
511 // 'et' and 'pi' are both set
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
512
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
513 // First check if there is anything to do and compute the number of
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
514 // characters needed for the indent.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
515 todo = size;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
516 ind_len = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
517 p = oldline = ml_get_curline();
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
518
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
519 // Calculate the buffer size for the new indent, and check to see if it
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
520 // isn't already set
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
521
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
522 // if 'expandtab' isn't set: use TABs; if both 'expandtab' and
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
523 // 'preserveindent' are set count the number of characters at the
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
524 // beginning of the line to be copied
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
525 if (!curbuf->b_p_et || (!(flags & SIN_INSERT) && curbuf->b_p_pi))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
526 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
527 // If 'preserveindent' is set then reuse as much as possible of
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
528 // the existing indent structure for the new indent
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
529 if (!(flags & SIN_INSERT) && curbuf->b_p_pi)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
530 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
531 ind_done = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
532
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
533 // count as many characters as we can use
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
534 while (todo > 0 && VIM_ISWHITE(*p))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
535 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
536 if (*p == TAB)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
537 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
538 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
539 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
540 curbuf->b_p_vts_array);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
541 #else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
542 tab_pad = (int)curbuf->b_p_ts
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
543 - (ind_done % (int)curbuf->b_p_ts);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
544 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
545 // stop if this tab will overshoot the target
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
546 if (todo < tab_pad)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
547 break;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
548 todo -= tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
549 ++ind_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
550 ind_done += tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
551 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
552 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
553 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
554 --todo;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
555 ++ind_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
556 ++ind_done;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
557 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
558 ++p;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
559 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
560
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
561 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
562 // These diverge from this point.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
563 ind_col = ind_done;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
564 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
565 // Set initial number of whitespace chars to copy if we are
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
566 // preserving indent but expandtab is set
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
567 if (curbuf->b_p_et)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
568 orig_char_len = ind_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
569
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
570 // Fill to next tabstop with a tab, if possible
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
571 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
572 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
573 curbuf->b_p_vts_array);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
574 #else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
575 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
576 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
577 if (todo >= tab_pad && orig_char_len == -1)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
578 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
579 doit = TRUE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
580 todo -= tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
581 ++ind_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
582 // ind_done += tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
583 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
584 ind_col += tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
585 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
586 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
587 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
588
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
589 // count tabs required for indent
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
590 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
591 for (;;)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
592 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
593 tab_pad = tabstop_padding(ind_col, curbuf->b_p_ts,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
594 curbuf->b_p_vts_array);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
595 if (todo < tab_pad)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
596 break;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
597 if (*p != TAB)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
598 doit = TRUE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
599 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
600 ++p;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
601 todo -= tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
602 ++ind_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
603 ind_col += tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
604 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
605 #else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
606 while (todo >= (int)curbuf->b_p_ts)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
607 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
608 if (*p != TAB)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
609 doit = TRUE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
610 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
611 ++p;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
612 todo -= (int)curbuf->b_p_ts;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
613 ++ind_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
614 // ind_done += (int)curbuf->b_p_ts;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
615 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
616 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
617 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
618 // count spaces required for indent
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
619 while (todo > 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
620 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
621 if (*p != ' ')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
622 doit = TRUE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
623 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
624 ++p;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
625 --todo;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
626 ++ind_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
627 // ++ind_done;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
628 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
629
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
630 // Return if the indent is OK already.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
631 if (!doit && !VIM_ISWHITE(*p) && !(flags & SIN_INSERT))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
632 return FALSE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
633
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
634 // Allocate memory for the new line.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
635 if (flags & SIN_INSERT)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
636 p = oldline;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
637 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
638 p = skipwhite(p);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
639 line_len = (int)STRLEN(p) + 1;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
640
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
641 // If 'preserveindent' and 'expandtab' are both set keep the original
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
642 // characters and allocate accordingly. We will fill the rest with spaces
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
643 // after the if (!curbuf->b_p_et) below.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
644 if (orig_char_len != -1)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
645 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
646 newline = alloc(orig_char_len + size - ind_done + line_len);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
647 if (newline == NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
648 return FALSE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
649 todo = size - ind_done;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
650 ind_len = orig_char_len + todo; // Set total length of indent in
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
651 // characters, which may have been
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
652 // undercounted until now
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
653 p = oldline;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
654 s = newline;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
655 while (orig_char_len > 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
656 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
657 *s++ = *p++;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
658 orig_char_len--;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
659 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
660
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
661 // Skip over any additional white space (useful when newindent is less
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
662 // than old)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
663 while (VIM_ISWHITE(*p))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
664 ++p;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
665
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
666 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
667 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
668 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
669 todo = size;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
670 newline = alloc(ind_len + line_len);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
671 if (newline == NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
672 return FALSE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
673 s = newline;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
674 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
675
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
676 // Put the characters in the new line.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
677 // if 'expandtab' isn't set: use TABs
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
678 if (!curbuf->b_p_et)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
679 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
680 // If 'preserveindent' is set then reuse as much as possible of
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
681 // the existing indent structure for the new indent
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
682 if (!(flags & SIN_INSERT) && curbuf->b_p_pi)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
683 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
684 p = oldline;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
685 ind_done = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
686
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
687 while (todo > 0 && VIM_ISWHITE(*p))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
688 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
689 if (*p == TAB)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
690 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
691 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
692 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
693 curbuf->b_p_vts_array);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
694 #else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
695 tab_pad = (int)curbuf->b_p_ts
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
696 - (ind_done % (int)curbuf->b_p_ts);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
697 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
698 // stop if this tab will overshoot the target
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
699 if (todo < tab_pad)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
700 break;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
701 todo -= tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
702 ind_done += tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
703 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
704 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
705 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
706 --todo;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
707 ++ind_done;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
708 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
709 *s++ = *p++;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
710 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
711
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
712 // Fill to next tabstop with a tab, if possible
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
713 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
714 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
715 curbuf->b_p_vts_array);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
716 #else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
717 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
718 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
719 if (todo >= tab_pad)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
720 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
721 *s++ = TAB;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
722 todo -= tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
723 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
724 ind_done += tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
725 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
726 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
727
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
728 p = skipwhite(p);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
729 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
730
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
731 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
732 for (;;)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
733 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
734 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
735 curbuf->b_p_vts_array);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
736 if (todo < tab_pad)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
737 break;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
738 *s++ = TAB;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
739 todo -= tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
740 ind_done += tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
741 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
742 #else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
743 while (todo >= (int)curbuf->b_p_ts)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
744 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
745 *s++ = TAB;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
746 todo -= (int)curbuf->b_p_ts;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
747 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
748 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
749 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
750 while (todo > 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
751 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
752 *s++ = ' ';
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
753 --todo;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
754 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
755 mch_memmove(s, p, (size_t)line_len);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
756
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
757 // Replace the line (unless undo fails).
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
758 if (!(flags & SIN_UNDO) || u_savesub(curwin->w_cursor.lnum) == OK)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
759 {
21070
87e85a13e9cf patch 8.2.1086: possibly using freed memory when text properties used
Bram Moolenaar <Bram@vim.org>
parents: 20229
diff changeset
760 colnr_T old_offset = (colnr_T)(p - oldline);
87e85a13e9cf patch 8.2.1086: possibly using freed memory when text properties used
Bram Moolenaar <Bram@vim.org>
parents: 20229
diff changeset
761 colnr_T new_offset = (colnr_T)(s - newline);
87e85a13e9cf patch 8.2.1086: possibly using freed memory when text properties used
Bram Moolenaar <Bram@vim.org>
parents: 20229
diff changeset
762
87e85a13e9cf patch 8.2.1086: possibly using freed memory when text properties used
Bram Moolenaar <Bram@vim.org>
parents: 20229
diff changeset
763 // this may free "newline"
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
764 ml_replace(curwin->w_cursor.lnum, newline, FALSE);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
765 if (flags & SIN_CHANGED)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
766 changed_bytes(curwin->w_cursor.lnum, 0);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
767
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
768 // Correct saved cursor position if it is in this line.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
769 if (saved_cursor.lnum == curwin->w_cursor.lnum)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
770 {
21070
87e85a13e9cf patch 8.2.1086: possibly using freed memory when text properties used
Bram Moolenaar <Bram@vim.org>
parents: 20229
diff changeset
771 if (saved_cursor.col >= old_offset)
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
772 // cursor was after the indent, adjust for the number of
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
773 // bytes added/removed
21070
87e85a13e9cf patch 8.2.1086: possibly using freed memory when text properties used
Bram Moolenaar <Bram@vim.org>
parents: 20229
diff changeset
774 saved_cursor.col += ind_len - old_offset;
87e85a13e9cf patch 8.2.1086: possibly using freed memory when text properties used
Bram Moolenaar <Bram@vim.org>
parents: 20229
diff changeset
775 else if (saved_cursor.col >= new_offset)
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
776 // cursor was in the indent, and is now after it, put it back
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
777 // at the start of the indent (replacing spaces with TAB)
21070
87e85a13e9cf patch 8.2.1086: possibly using freed memory when text properties used
Bram Moolenaar <Bram@vim.org>
parents: 20229
diff changeset
778 saved_cursor.col = new_offset;
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
779 }
18763
49b78d6465e5 patch 8.1.2371: FEAT_TEXT_PROP is a confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18679
diff changeset
780 #ifdef FEAT_PROP_POPUP
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
781 {
21070
87e85a13e9cf patch 8.2.1086: possibly using freed memory when text properties used
Bram Moolenaar <Bram@vim.org>
parents: 20229
diff changeset
782 int added = ind_len - old_offset;
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
783
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
784 // When increasing indent this behaves like spaces were inserted at
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
785 // the old indent, when decreasing indent it behaves like spaces
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
786 // were deleted at the new indent.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
787 adjust_prop_columns(curwin->w_cursor.lnum,
21070
87e85a13e9cf patch 8.2.1086: possibly using freed memory when text properties used
Bram Moolenaar <Bram@vim.org>
parents: 20229
diff changeset
788 added > 0 ? old_offset : (colnr_T)ind_len, added, 0);
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
789 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
790 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
791 retval = TRUE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
792 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
793 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
794 vim_free(newline);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
795
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
796 curwin->w_cursor.col = ind_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
797 return retval;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
798 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
799
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
800 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
801 * Return the indent of the current line after a number. Return -1 if no
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
802 * number was found. Used for 'n' in 'formatoptions': numbered list.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
803 * Since a pattern is used it can actually handle more than numbers.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
804 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
805 int
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
806 get_number_indent(linenr_T lnum)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
807 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
808 colnr_T col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
809 pos_T pos;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
810
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
811 regmatch_T regmatch;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
812 int lead_len = 0; // length of comment leader
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
813
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
814 if (lnum > curbuf->b_ml.ml_line_count)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
815 return -1;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
816 pos.lnum = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
817
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
818 // In format_lines() (i.e. not insert mode), fo+=q is needed too...
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
819 if ((State & INSERT) || has_format_option(FO_Q_COMS))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
820 lead_len = get_leader_len(ml_get(lnum), NULL, FALSE, TRUE);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
821
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
822 regmatch.regprog = vim_regcomp(curbuf->b_p_flp, RE_MAGIC);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
823 if (regmatch.regprog != NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
824 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
825 regmatch.rm_ic = FALSE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
826
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
827 // vim_regexec() expects a pointer to a line. This lets us
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
828 // start matching for the flp beyond any comment leader...
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
829 if (vim_regexec(&regmatch, ml_get(lnum) + lead_len, (colnr_T)0))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
830 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
831 pos.lnum = lnum;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
832 pos.col = (colnr_T)(*regmatch.endp - ml_get(lnum));
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
833 pos.coladd = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
834 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
835 vim_regfree(regmatch.regprog);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
836 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
837
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
838 if (pos.lnum == 0 || *ml_get_pos(&pos) == NUL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
839 return -1;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
840 getvcol(curwin, &pos, &col, NULL, NULL);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
841 return (int)col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
842 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
843
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
844 #if defined(FEAT_LINEBREAK) || defined(PROTO)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
845 /*
18679
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
846 * This is called when 'breakindentopt' is changed and when a window is
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
847 * initialized.
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
848 */
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
849 int
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
850 briopt_check(win_T *wp)
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
851 {
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
852 char_u *p;
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
853 int bri_shift = 0;
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
854 long bri_min = 20;
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
855 int bri_sbr = FALSE;
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
856
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
857 p = wp->w_p_briopt;
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
858 while (*p != NUL)
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
859 {
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
860 if (STRNCMP(p, "shift:", 6) == 0
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
861 && ((p[6] == '-' && VIM_ISDIGIT(p[7])) || VIM_ISDIGIT(p[6])))
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
862 {
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
863 p += 6;
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
864 bri_shift = getdigits(&p);
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
865 }
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
866 else if (STRNCMP(p, "min:", 4) == 0 && VIM_ISDIGIT(p[4]))
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
867 {
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
868 p += 4;
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
869 bri_min = getdigits(&p);
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
870 }
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
871 else if (STRNCMP(p, "sbr", 3) == 0)
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
872 {
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
873 p += 3;
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
874 bri_sbr = TRUE;
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
875 }
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
876 if (*p != ',' && *p != NUL)
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
877 return FAIL;
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
878 if (*p == ',')
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
879 ++p;
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
880 }
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
881
19503
a4be2f9cfb01 patch 8.2.0309: window-local values have confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18933
diff changeset
882 wp->w_briopt_shift = bri_shift;
a4be2f9cfb01 patch 8.2.0309: window-local values have confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18933
diff changeset
883 wp->w_briopt_min = bri_min;
a4be2f9cfb01 patch 8.2.0309: window-local values have confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18933
diff changeset
884 wp->w_briopt_sbr = bri_sbr;
18679
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
885
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
886 return OK;
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
887 }
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
888
fd95d4dbeb37 patch 8.1.2331: the option.c file is still very big
Bram Moolenaar <Bram@vim.org>
parents: 18619
diff changeset
889 /*
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
890 * Return appropriate space number for breakindent, taking influencing
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
891 * parameters into account. Window must be specified, since it is not
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
892 * necessarily always the current one.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
893 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
894 int
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
895 get_breakindent_win(
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
896 win_T *wp,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
897 char_u *line) // start of the line
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
898 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
899 static int prev_indent = 0; // cached indent value
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
900 static long prev_ts = 0L; // cached tabstop value
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
901 static char_u *prev_line = NULL; // cached pointer to line
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
902 static varnumber_T prev_tick = 0; // changedtick of cached value
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
903 # ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
904 static int *prev_vts = NULL; // cached vartabs values
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
905 # endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
906 int bri = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
907 // window width minus window margin space, i.e. what rests for text
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
908 const int eff_wwidth = wp->w_width
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
909 - ((wp->w_p_nu || wp->w_p_rnu)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
910 && (vim_strchr(p_cpo, CPO_NUMCOL) == NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
911 ? number_width(wp) + 1 : 0);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
912
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
913 // used cached indent, unless pointer or 'tabstop' changed
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
914 if (prev_line != line || prev_ts != wp->w_buffer->b_p_ts
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
915 || prev_tick != CHANGEDTICK(wp->w_buffer)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
916 # ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
917 || prev_vts != wp->w_buffer->b_p_vts_array
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
918 # endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
919 )
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
920 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
921 prev_line = line;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
922 prev_ts = wp->w_buffer->b_p_ts;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
923 prev_tick = CHANGEDTICK(wp->w_buffer);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
924 # ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
925 prev_vts = wp->w_buffer->b_p_vts_array;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
926 prev_indent = get_indent_str_vtab(line,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
927 (int)wp->w_buffer->b_p_ts,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
928 wp->w_buffer->b_p_vts_array, wp->w_p_list);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
929 # else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
930 prev_indent = get_indent_str(line,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
931 (int)wp->w_buffer->b_p_ts, wp->w_p_list);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
932 # endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
933 }
19503
a4be2f9cfb01 patch 8.2.0309: window-local values have confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18933
diff changeset
934 bri = prev_indent + wp->w_briopt_shift;
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
935
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
936 // indent minus the length of the showbreak string
19503
a4be2f9cfb01 patch 8.2.0309: window-local values have confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18933
diff changeset
937 if (wp->w_briopt_sbr)
18578
e9e60e0088b5 patch 8.1.2283: missed on use of p_sbr
Bram Moolenaar <Bram@vim.org>
parents: 18265
diff changeset
938 bri -= vim_strsize(get_showbreak_value(wp));
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
939
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
940 // Add offset for number column, if 'n' is in 'cpoptions'
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
941 bri += win_col_off2(wp);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
942
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
943 // never indent past left window margin
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
944 if (bri < 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
945 bri = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
946 // always leave at least bri_min characters on the left,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
947 // if text width is sufficient
19503
a4be2f9cfb01 patch 8.2.0309: window-local values have confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18933
diff changeset
948 else if (bri > eff_wwidth - wp->w_briopt_min)
a4be2f9cfb01 patch 8.2.0309: window-local values have confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18933
diff changeset
949 bri = (eff_wwidth - wp->w_briopt_min < 0)
a4be2f9cfb01 patch 8.2.0309: window-local values have confusing name
Bram Moolenaar <Bram@vim.org>
parents: 18933
diff changeset
950 ? 0 : eff_wwidth - wp->w_briopt_min;
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
951
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
952 return bri;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
953 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
954 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
955
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
956 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
957 * When extra == 0: Return TRUE if the cursor is before or on the first
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
958 * non-blank in the line.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
959 * When extra == 1: Return TRUE if the cursor is before the first non-blank in
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
960 * the line.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
961 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
962 int
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
963 inindent(int extra)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
964 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
965 char_u *ptr;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
966 colnr_T col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
967
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
968 for (col = 0, ptr = ml_get_curline(); VIM_ISWHITE(*ptr); ++col)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
969 ++ptr;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
970 if (col >= curwin->w_cursor.col + extra)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
971 return TRUE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
972 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
973 return FALSE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
974 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
975
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
976 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
977 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
978 * op_reindent - handle reindenting a block of lines.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
979 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
980 void
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
981 op_reindent(oparg_T *oap, int (*how)(void))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
982 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
983 long i;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
984 char_u *l;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
985 int amount;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
986 linenr_T first_changed = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
987 linenr_T last_changed = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
988 linenr_T start_lnum = curwin->w_cursor.lnum;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
989
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
990 // Don't even try when 'modifiable' is off.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
991 if (!curbuf->b_p_ma)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
992 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
993 emsg(_(e_modifiable));
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
994 return;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
995 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
996
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
997 for (i = oap->line_count; --i >= 0 && !got_int; )
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
998 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
999 // it's a slow thing to do, so give feedback so there's no worry that
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1000 // the computer's just hung.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1001
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1002 if (i > 1
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1003 && (i % 50 == 0 || i == oap->line_count - 1)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1004 && oap->line_count > p_report)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1005 smsg(_("%ld lines to indent... "), i);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1006
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1007 // Be vi-compatible: For lisp indenting the first line is not
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1008 // indented, unless there is only one line.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1009 # ifdef FEAT_LISP
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1010 if (i != oap->line_count - 1 || oap->line_count == 1
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1011 || how != get_lisp_indent)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1012 # endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1013 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1014 l = skipwhite(ml_get_curline());
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1015 if (*l == NUL) // empty or blank line
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1016 amount = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1017 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1018 amount = how(); // get the indent for this line
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1019
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1020 if (amount >= 0 && set_indent(amount, SIN_UNDO))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1021 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1022 // did change the indent, call changed_lines() later
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1023 if (first_changed == 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1024 first_changed = curwin->w_cursor.lnum;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1025 last_changed = curwin->w_cursor.lnum;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1026 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1027 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1028 ++curwin->w_cursor.lnum;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1029 curwin->w_cursor.col = 0; // make sure it's valid
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1030 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1031
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1032 // put cursor on first non-blank of indented line
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1033 curwin->w_cursor.lnum = start_lnum;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1034 beginline(BL_SOL | BL_FIX);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1035
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1036 // Mark changed lines so that they will be redrawn. When Visual
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1037 // highlighting was present, need to continue until the last line. When
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1038 // there is no change still need to remove the Visual highlighting.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1039 if (last_changed != 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1040 changed_lines(first_changed, 0,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1041 oap->is_VIsual ? start_lnum + oap->line_count :
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1042 last_changed + 1, 0L);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1043 else if (oap->is_VIsual)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1044 redraw_curbuf_later(INVERTED);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1045
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1046 if (oap->line_count > p_report)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1047 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1048 i = oap->line_count - (i + 1);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1049 smsg(NGETTEXT("%ld line indented ",
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1050 "%ld lines indented ", i), i);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1051 }
18619
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18578
diff changeset
1052 if (!cmdmod.lockmarks)
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18578
diff changeset
1053 {
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18578
diff changeset
1054 // set '[ and '] marks
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18578
diff changeset
1055 curbuf->b_op_start = oap->start;
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18578
diff changeset
1056 curbuf->b_op_end = oap->end;
788d76db02ac patch 8.1.2302: :lockmarks does not work for '[ and ']
Bram Moolenaar <Bram@vim.org>
parents: 18578
diff changeset
1057 }
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1058 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1059 #endif // defined(FEAT_LISP) || defined(FEAT_CINDENT)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1060
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1061 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1062 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1063 * Return TRUE if lines starting with '#' should be left aligned.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1064 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1065 int
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1066 preprocs_left(void)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1067 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1068 return
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1069 # ifdef FEAT_SMARTINDENT
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1070 # ifdef FEAT_CINDENT
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1071 (curbuf->b_p_si && !curbuf->b_p_cin) ||
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1072 # else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1073 curbuf->b_p_si
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1074 # endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1075 # endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1076 # ifdef FEAT_CINDENT
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1077 (curbuf->b_p_cin && in_cinkeys('#', ' ', TRUE)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1078 && curbuf->b_ind_hash_comment == 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1079 # endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1080 ;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1081 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1082 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1083
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1084 #ifdef FEAT_SMARTINDENT
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1085 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1086 * Try to do some very smart auto-indenting.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1087 * Used when inserting a "normal" character.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1088 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1089 void
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1090 ins_try_si(int c)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1091 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1092 pos_T *pos, old_pos;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1093 char_u *ptr;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1094 int i;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1095 int temp;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1096
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1097 // do some very smart indenting when entering '{' or '}'
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1098 if (((did_si || can_si_back) && c == '{') || (can_si && c == '}'))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1099 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1100 // for '}' set indent equal to indent of line containing matching '{'
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1101 if (c == '}' && (pos = findmatch(NULL, '{')) != NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1102 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1103 old_pos = curwin->w_cursor;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1104 // If the matching '{' has a ')' immediately before it (ignoring
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1105 // white-space), then line up with the start of the line
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1106 // containing the matching '(' if there is one. This handles the
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1107 // case where an "if (..\n..) {" statement continues over multiple
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1108 // lines -- webb
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1109 ptr = ml_get(pos->lnum);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1110 i = pos->col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1111 if (i > 0) // skip blanks before '{'
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1112 while (--i > 0 && VIM_ISWHITE(ptr[i]))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1113 ;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1114 curwin->w_cursor.lnum = pos->lnum;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1115 curwin->w_cursor.col = i;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1116 if (ptr[i] == ')' && (pos = findmatch(NULL, '(')) != NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1117 curwin->w_cursor = *pos;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1118 i = get_indent();
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1119 curwin->w_cursor = old_pos;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1120 if (State & VREPLACE_FLAG)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1121 change_indent(INDENT_SET, i, FALSE, NUL, TRUE);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1122 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1123 (void)set_indent(i, SIN_CHANGED);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1124 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1125 else if (curwin->w_cursor.col > 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1126 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1127 // when inserting '{' after "O" reduce indent, but not
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1128 // more than indent of previous line
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1129 temp = TRUE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1130 if (c == '{' && can_si_back && curwin->w_cursor.lnum > 1)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1131 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1132 old_pos = curwin->w_cursor;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1133 i = get_indent();
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1134 while (curwin->w_cursor.lnum > 1)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1135 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1136 ptr = skipwhite(ml_get(--(curwin->w_cursor.lnum)));
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1137
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1138 // ignore empty lines and lines starting with '#'.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1139 if (*ptr != '#' && *ptr != NUL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1140 break;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1141 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1142 if (get_indent() >= i)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1143 temp = FALSE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1144 curwin->w_cursor = old_pos;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1145 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1146 if (temp)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1147 shift_line(TRUE, FALSE, 1, TRUE);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1148 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1149 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1150
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1151 // set indent of '#' always to 0
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1152 if (curwin->w_cursor.col > 0 && can_si && c == '#')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1153 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1154 // remember current indent for next line
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1155 old_indent = get_indent();
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1156 (void)set_indent(0, SIN_CHANGED);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1157 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1158
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1159 // Adjust ai_col, the char at this position can be deleted.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1160 if (ai_col > curwin->w_cursor.col)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1161 ai_col = curwin->w_cursor.col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1162 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1163 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1164
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1165 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1166 * Insert an indent (for <Tab> or CTRL-T) or delete an indent (for CTRL-D).
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1167 * Keep the cursor on the same character.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1168 * type == INDENT_INC increase indent (for CTRL-T or <Tab>)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1169 * type == INDENT_DEC decrease indent (for CTRL-D)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1170 * type == INDENT_SET set indent to "amount"
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1171 * if round is TRUE, round the indent to 'shiftwidth' (only with _INC and _Dec).
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1172 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1173 void
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1174 change_indent(
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1175 int type,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1176 int amount,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1177 int round,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1178 int replaced, // replaced character, put on replace stack
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1179 int call_changed_bytes) // call changed_bytes()
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1180 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1181 int vcol;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1182 int last_vcol;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1183 int insstart_less; // reduction for Insstart.col
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1184 int new_cursor_col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1185 int i;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1186 char_u *ptr;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1187 int save_p_list;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1188 int start_col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1189 colnr_T vc;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1190 colnr_T orig_col = 0; // init for GCC
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1191 char_u *new_line, *orig_line = NULL; // init for GCC
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1192
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1193 // VREPLACE mode needs to know what the line was like before changing
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1194 if (State & VREPLACE_FLAG)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1195 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1196 orig_line = vim_strsave(ml_get_curline()); // Deal with NULL below
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1197 orig_col = curwin->w_cursor.col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1198 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1199
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1200 // for the following tricks we don't want list mode
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1201 save_p_list = curwin->w_p_list;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1202 curwin->w_p_list = FALSE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1203 vc = getvcol_nolist(&curwin->w_cursor);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1204 vcol = vc;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1205
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1206 // For Replace mode we need to fix the replace stack later, which is only
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1207 // possible when the cursor is in the indent. Remember the number of
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1208 // characters before the cursor if it's possible.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1209 start_col = curwin->w_cursor.col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1210
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1211 // determine offset from first non-blank
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1212 new_cursor_col = curwin->w_cursor.col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1213 beginline(BL_WHITE);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1214 new_cursor_col -= curwin->w_cursor.col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1215
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1216 insstart_less = curwin->w_cursor.col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1217
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1218 // If the cursor is in the indent, compute how many screen columns the
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1219 // cursor is to the left of the first non-blank.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1220 if (new_cursor_col < 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1221 vcol = get_indent() - vcol;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1222
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1223 if (new_cursor_col > 0) // can't fix replace stack
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1224 start_col = -1;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1225
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1226 // Set the new indent. The cursor will be put on the first non-blank.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1227 if (type == INDENT_SET)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1228 (void)set_indent(amount, call_changed_bytes ? SIN_CHANGED : 0);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1229 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1230 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1231 int save_State = State;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1232
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1233 // Avoid being called recursively.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1234 if (State & VREPLACE_FLAG)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1235 State = INSERT;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1236 shift_line(type == INDENT_DEC, round, 1, call_changed_bytes);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1237 State = save_State;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1238 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1239 insstart_less -= curwin->w_cursor.col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1240
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1241 // Try to put cursor on same character.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1242 // If the cursor is at or after the first non-blank in the line,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1243 // compute the cursor column relative to the column of the first
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1244 // non-blank character.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1245 // If we are not in insert mode, leave the cursor on the first non-blank.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1246 // If the cursor is before the first non-blank, position it relative
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1247 // to the first non-blank, counted in screen columns.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1248 if (new_cursor_col >= 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1249 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1250 // When changing the indent while the cursor is touching it, reset
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1251 // Insstart_col to 0.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1252 if (new_cursor_col == 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1253 insstart_less = MAXCOL;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1254 new_cursor_col += curwin->w_cursor.col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1255 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1256 else if (!(State & INSERT))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1257 new_cursor_col = curwin->w_cursor.col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1258 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1259 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1260 // Compute the screen column where the cursor should be.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1261 vcol = get_indent() - vcol;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1262 curwin->w_virtcol = (colnr_T)((vcol < 0) ? 0 : vcol);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1263
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1264 // Advance the cursor until we reach the right screen column.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1265 vcol = last_vcol = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1266 new_cursor_col = -1;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1267 ptr = ml_get_curline();
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1268 while (vcol <= (int)curwin->w_virtcol)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1269 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1270 last_vcol = vcol;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1271 if (has_mbyte && new_cursor_col >= 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1272 new_cursor_col += (*mb_ptr2len)(ptr + new_cursor_col);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1273 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1274 ++new_cursor_col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1275 vcol += lbr_chartabsize(ptr, ptr + new_cursor_col, (colnr_T)vcol);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1276 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1277 vcol = last_vcol;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1278
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1279 // May need to insert spaces to be able to position the cursor on
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1280 // the right screen column.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1281 if (vcol != (int)curwin->w_virtcol)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1282 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1283 curwin->w_cursor.col = (colnr_T)new_cursor_col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1284 i = (int)curwin->w_virtcol - vcol;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1285 ptr = alloc(i + 1);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1286 if (ptr != NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1287 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1288 new_cursor_col += i;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1289 ptr[i] = NUL;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1290 while (--i >= 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1291 ptr[i] = ' ';
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1292 ins_str(ptr);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1293 vim_free(ptr);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1294 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1295 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1296
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1297 // When changing the indent while the cursor is in it, reset
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1298 // Insstart_col to 0.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1299 insstart_less = MAXCOL;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1300 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1301
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1302 curwin->w_p_list = save_p_list;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1303
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1304 if (new_cursor_col <= 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1305 curwin->w_cursor.col = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1306 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1307 curwin->w_cursor.col = (colnr_T)new_cursor_col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1308 curwin->w_set_curswant = TRUE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1309 changed_cline_bef_curs();
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1310
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1311 // May have to adjust the start of the insert.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1312 if (State & INSERT)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1313 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1314 if (curwin->w_cursor.lnum == Insstart.lnum && Insstart.col != 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1315 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1316 if ((int)Insstart.col <= insstart_less)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1317 Insstart.col = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1318 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1319 Insstart.col -= insstart_less;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1320 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1321 if ((int)ai_col <= insstart_less)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1322 ai_col = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1323 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1324 ai_col -= insstart_less;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1325 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1326
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1327 // For REPLACE mode, may have to fix the replace stack, if it's possible.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1328 // If the number of characters before the cursor decreased, need to pop a
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1329 // few characters from the replace stack.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1330 // If the number of characters before the cursor increased, need to push a
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1331 // few NULs onto the replace stack.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1332 if (REPLACE_NORMAL(State) && start_col >= 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1333 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1334 while (start_col > (int)curwin->w_cursor.col)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1335 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1336 replace_join(0); // remove a NUL from the replace stack
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1337 --start_col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1338 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1339 while (start_col < (int)curwin->w_cursor.col || replaced)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1340 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1341 replace_push(NUL);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1342 if (replaced)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1343 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1344 replace_push(replaced);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1345 replaced = NUL;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1346 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1347 ++start_col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1348 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1349 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1350
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1351 // For VREPLACE mode, we also have to fix the replace stack. In this case
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1352 // it is always possible because we backspace over the whole line and then
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1353 // put it back again the way we wanted it.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1354 if (State & VREPLACE_FLAG)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1355 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1356 // If orig_line didn't allocate, just return. At least we did the job,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1357 // even if you can't backspace.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1358 if (orig_line == NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1359 return;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1360
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1361 // Save new line
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1362 new_line = vim_strsave(ml_get_curline());
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1363 if (new_line == NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1364 return;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1365
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1366 // We only put back the new line up to the cursor
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1367 new_line[curwin->w_cursor.col] = NUL;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1368
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1369 // Put back original line
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1370 ml_replace(curwin->w_cursor.lnum, orig_line, FALSE);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1371 curwin->w_cursor.col = orig_col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1372
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1373 // Backspace from cursor to start of line
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1374 backspace_until_column(0);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1375
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1376 // Insert new stuff into line again
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1377 ins_bytes(new_line);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1378
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1379 vim_free(new_line);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1380 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1381 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1382
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1383 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1384 * Copy the indent from ptr to the current line (and fill to size)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1385 * Leaves the cursor on the first non-blank in the line.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1386 * Returns TRUE if the line was changed.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1387 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1388 int
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1389 copy_indent(int size, char_u *src)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1390 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1391 char_u *p = NULL;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1392 char_u *line = NULL;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1393 char_u *s;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1394 int todo;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1395 int ind_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1396 int line_len = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1397 int tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1398 int ind_done;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1399 int round;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1400 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1401 int ind_col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1402 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1403
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1404 // Round 1: compute the number of characters needed for the indent
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1405 // Round 2: copy the characters.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1406 for (round = 1; round <= 2; ++round)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1407 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1408 todo = size;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1409 ind_len = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1410 ind_done = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1411 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1412 ind_col = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1413 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1414 s = src;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1415
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1416 // Count/copy the usable portion of the source line
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1417 while (todo > 0 && VIM_ISWHITE(*s))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1418 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1419 if (*s == TAB)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1420 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1421 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1422 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1423 curbuf->b_p_vts_array);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1424 #else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1425 tab_pad = (int)curbuf->b_p_ts
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1426 - (ind_done % (int)curbuf->b_p_ts);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1427 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1428 // Stop if this tab will overshoot the target
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1429 if (todo < tab_pad)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1430 break;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1431 todo -= tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1432 ind_done += tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1433 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1434 ind_col += tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1435 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1436 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1437 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1438 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1439 --todo;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1440 ++ind_done;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1441 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1442 ++ind_col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1443 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1444 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1445 ++ind_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1446 if (p != NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1447 *p++ = *s;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1448 ++s;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1449 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1450
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1451 // Fill to next tabstop with a tab, if possible
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1452 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1453 tab_pad = tabstop_padding(ind_done, curbuf->b_p_ts,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1454 curbuf->b_p_vts_array);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1455 #else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1456 tab_pad = (int)curbuf->b_p_ts - (ind_done % (int)curbuf->b_p_ts);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1457 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1458 if (todo >= tab_pad && !curbuf->b_p_et)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1459 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1460 todo -= tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1461 ++ind_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1462 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1463 ind_col += tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1464 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1465 if (p != NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1466 *p++ = TAB;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1467 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1468
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1469 // Add tabs required for indent
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1470 if (!curbuf->b_p_et)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1471 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1472 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1473 for (;;)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1474 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1475 tab_pad = tabstop_padding(ind_col, curbuf->b_p_ts,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1476 curbuf->b_p_vts_array);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1477 if (todo < tab_pad)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1478 break;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1479 todo -= tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1480 ++ind_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1481 ind_col += tab_pad;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1482 if (p != NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1483 *p++ = TAB;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1484 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1485 #else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1486 while (todo >= (int)curbuf->b_p_ts)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1487 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1488 todo -= (int)curbuf->b_p_ts;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1489 ++ind_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1490 if (p != NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1491 *p++ = TAB;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1492 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1493 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1494 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1495
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1496 // Count/add spaces required for indent
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1497 while (todo > 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1498 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1499 --todo;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1500 ++ind_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1501 if (p != NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1502 *p++ = ' ';
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1503 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1504
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1505 if (p == NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1506 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1507 // Allocate memory for the result: the copied indent, new indent
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1508 // and the rest of the line.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1509 line_len = (int)STRLEN(ml_get_curline()) + 1;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1510 line = alloc(ind_len + line_len);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1511 if (line == NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1512 return FALSE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1513 p = line;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1514 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1515 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1516
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1517 // Append the original line
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1518 mch_memmove(p, ml_get_curline(), (size_t)line_len);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1519
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1520 // Replace the line
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1521 ml_replace(curwin->w_cursor.lnum, line, FALSE);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1522
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1523 // Put the cursor after the indent.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1524 curwin->w_cursor.col = ind_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1525 return TRUE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1526 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1527
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1528 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1529 * ":retab".
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1530 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1531 void
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1532 ex_retab(exarg_T *eap)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1533 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1534 linenr_T lnum;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1535 int got_tab = FALSE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1536 long num_spaces = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1537 long num_tabs;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1538 long len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1539 long col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1540 long vcol;
18933
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1541 long start_col = 0; // For start of white-space string
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1542 long start_vcol = 0; // For start of white-space string
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1543 long old_len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1544 char_u *ptr;
18933
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1545 char_u *new_line = (char_u *)1; // init to non-NULL
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1546 int did_undo; // called u_save for current line
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1547 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1548 int *new_vts_array = NULL;
18933
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1549 char_u *new_ts_str; // string value of tab argument
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1550 #else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1551 int temp;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1552 int new_ts;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1553 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1554 int save_list;
18933
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1555 linenr_T first_line = 0; // first changed line
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1556 linenr_T last_line = 0; // last changed line
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1557
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1558 save_list = curwin->w_p_list;
18933
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1559 curwin->w_p_list = 0; // don't want list mode here
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1560
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1561 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1562 new_ts_str = eap->arg;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1563 if (!tabstop_set(eap->arg, &new_vts_array))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1564 return;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1565 while (vim_isdigit(*(eap->arg)) || *(eap->arg) == ',')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1566 ++(eap->arg);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1567
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1568 // This ensures that either new_vts_array and new_ts_str are freshly
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1569 // allocated, or new_vts_array points to an existing array and new_ts_str
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1570 // is null.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1571 if (new_vts_array == NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1572 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1573 new_vts_array = curbuf->b_p_vts_array;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1574 new_ts_str = NULL;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1575 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1576 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1577 new_ts_str = vim_strnsave(new_ts_str, eap->arg - new_ts_str);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1578 #else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1579 new_ts = getdigits(&(eap->arg));
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1580 if (new_ts < 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1581 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1582 emsg(_(e_positive));
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1583 return;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1584 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1585 if (new_ts == 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1586 new_ts = curbuf->b_p_ts;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1587 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1588 for (lnum = eap->line1; !got_int && lnum <= eap->line2; ++lnum)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1589 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1590 ptr = ml_get(lnum);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1591 col = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1592 vcol = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1593 did_undo = FALSE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1594 for (;;)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1595 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1596 if (VIM_ISWHITE(ptr[col]))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1597 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1598 if (!got_tab && num_spaces == 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1599 {
18933
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1600 // First consecutive white-space
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1601 start_vcol = vcol;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1602 start_col = col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1603 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1604 if (ptr[col] == ' ')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1605 num_spaces++;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1606 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1607 got_tab = TRUE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1608 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1609 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1610 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1611 if (got_tab || (eap->forceit && num_spaces > 1))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1612 {
18933
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1613 // Retabulate this string of white-space
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1614
18933
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1615 // len is virtual length of white string
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1616 len = num_spaces = vcol - start_vcol;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1617 num_tabs = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1618 if (!curbuf->b_p_et)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1619 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1620 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1621 int t, s;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1622
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1623 tabstop_fromto(start_vcol, vcol,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1624 curbuf->b_p_ts, new_vts_array, &t, &s);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1625 num_tabs = t;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1626 num_spaces = s;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1627 #else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1628 temp = new_ts - (start_vcol % new_ts);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1629 if (num_spaces >= temp)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1630 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1631 num_spaces -= temp;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1632 num_tabs++;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1633 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1634 num_tabs += num_spaces / new_ts;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1635 num_spaces -= (num_spaces / new_ts) * new_ts;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1636 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1637 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1638 if (curbuf->b_p_et || got_tab ||
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1639 (num_spaces + num_tabs < len))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1640 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1641 if (did_undo == FALSE)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1642 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1643 did_undo = TRUE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1644 if (u_save((linenr_T)(lnum - 1),
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1645 (linenr_T)(lnum + 1)) == FAIL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1646 {
18933
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1647 new_line = NULL; // flag out-of-memory
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1648 break;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1649 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1650 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1651
18933
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1652 // len is actual number of white characters used
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1653 len = num_spaces + num_tabs;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1654 old_len = (long)STRLEN(ptr);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1655 new_line = alloc(old_len - col + start_col + len + 1);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1656 if (new_line == NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1657 break;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1658 if (start_col > 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1659 mch_memmove(new_line, ptr, (size_t)start_col);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1660 mch_memmove(new_line + start_col + len,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1661 ptr + col, (size_t)(old_len - col + 1));
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1662 ptr = new_line + start_col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1663 for (col = 0; col < len; col++)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1664 ptr[col] = (col < num_tabs) ? '\t' : ' ';
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1665 ml_replace(lnum, new_line, FALSE);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1666 if (first_line == 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1667 first_line = lnum;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1668 last_line = lnum;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1669 ptr = new_line;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1670 col = start_col + len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1671 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1672 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1673 got_tab = FALSE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1674 num_spaces = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1675 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1676 if (ptr[col] == NUL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1677 break;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1678 vcol += chartabsize(ptr + col, (colnr_T)vcol);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1679 if (has_mbyte)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1680 col += (*mb_ptr2len)(ptr + col);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1681 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1682 ++col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1683 }
18933
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1684 if (new_line == NULL) // out of memory
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1685 break;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1686 line_breakcheck();
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1687 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1688 if (got_int)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1689 emsg(_(e_interr));
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1690
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1691 #ifdef FEAT_VARTABS
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1692 // If a single value was given then it can be considered equal to
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1693 // either the value of 'tabstop' or the value of 'vartabstop'.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1694 if (tabstop_count(curbuf->b_p_vts_array) == 0
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1695 && tabstop_count(new_vts_array) == 1
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1696 && curbuf->b_p_ts == tabstop_first(new_vts_array))
18933
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1697 ; // not changed
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1698 else if (tabstop_count(curbuf->b_p_vts_array) > 0
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1699 && tabstop_eq(curbuf->b_p_vts_array, new_vts_array))
18933
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1700 ; // not changed
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1701 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1702 redraw_curbuf_later(NOT_VALID);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1703 #else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1704 if (curbuf->b_p_ts != new_ts)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1705 redraw_curbuf_later(NOT_VALID);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1706 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1707 if (first_line != 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1708 changed_lines(first_line, 0, last_line + 1, 0L);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1709
18933
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1710 curwin->w_p_list = save_list; // restore 'list'
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1711
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1712 #ifdef FEAT_VARTABS
18933
82c732e8d23d patch 8.2.0027: still some /* */ comments
Bram Moolenaar <Bram@vim.org>
parents: 18763
diff changeset
1713 if (new_ts_str != NULL) // set the new tabstop
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1714 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1715 // If 'vartabstop' is in use or if the value given to retab has more
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1716 // than one tabstop then update 'vartabstop'.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1717 int *old_vts_ary = curbuf->b_p_vts_array;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1718
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1719 if (tabstop_count(old_vts_ary) > 0 || tabstop_count(new_vts_array) > 1)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1720 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1721 set_string_option_direct((char_u *)"vts", -1, new_ts_str,
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1722 OPT_FREE|OPT_LOCAL, 0);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1723 curbuf->b_p_vts_array = new_vts_array;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1724 vim_free(old_vts_ary);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1725 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1726 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1727 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1728 // 'vartabstop' wasn't in use and a single value was given to
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1729 // retab then update 'tabstop'.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1730 curbuf->b_p_ts = tabstop_first(new_vts_array);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1731 vim_free(new_vts_array);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1732 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1733 vim_free(new_ts_str);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1734 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1735 #else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1736 curbuf->b_p_ts = new_ts;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1737 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1738 coladvance(curwin->w_curswant);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1739
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1740 u_clearline();
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1741 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1742
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1743 #if (defined(FEAT_CINDENT) && defined(FEAT_EVAL)) || defined(PROTO)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1744 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1745 * Get indent level from 'indentexpr'.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1746 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1747 int
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1748 get_expr_indent(void)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1749 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1750 int indent = -1;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1751 char_u *inde_copy;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1752 pos_T save_pos;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1753 colnr_T save_curswant;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1754 int save_set_curswant;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1755 int save_State;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1756 int use_sandbox = was_set_insecurely((char_u *)"indentexpr",
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1757 OPT_LOCAL);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1758
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1759 // Save and restore cursor position and curswant, in case it was changed
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1760 // via :normal commands
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1761 save_pos = curwin->w_cursor;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1762 save_curswant = curwin->w_curswant;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1763 save_set_curswant = curwin->w_set_curswant;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1764 set_vim_var_nr(VV_LNUM, curwin->w_cursor.lnum);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1765 if (use_sandbox)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1766 ++sandbox;
20229
06a1dd50463e patch 8.2.0670: cannot change window when evaluating 'completefunc'
Bram Moolenaar <Bram@vim.org>
parents: 19503
diff changeset
1767 ++textwinlock;
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1768
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1769 // Need to make a copy, the 'indentexpr' option could be changed while
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1770 // evaluating it.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1771 inde_copy = vim_strsave(curbuf->b_p_inde);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1772 if (inde_copy != NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1773 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1774 indent = (int)eval_to_number(inde_copy);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1775 vim_free(inde_copy);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1776 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1777
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1778 if (use_sandbox)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1779 --sandbox;
20229
06a1dd50463e patch 8.2.0670: cannot change window when evaluating 'completefunc'
Bram Moolenaar <Bram@vim.org>
parents: 19503
diff changeset
1780 --textwinlock;
18265
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1781
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1782 // Restore the cursor position so that 'indentexpr' doesn't need to.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1783 // Pretend to be in Insert mode, allow cursor past end of line for "o"
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1784 // command.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1785 save_State = State;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1786 State = INSERT;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1787 curwin->w_cursor = save_pos;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1788 curwin->w_curswant = save_curswant;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1789 curwin->w_set_curswant = save_set_curswant;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1790 check_cursor();
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1791 State = save_State;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1792
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1793 // If there is an error, just keep the current indent.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1794 if (indent < 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1795 indent = get_indent();
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1796
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1797 return indent;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1798 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1799 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1800
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1801 #if defined(FEAT_LISP) || defined(PROTO)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1802
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1803 static int
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1804 lisp_match(char_u *p)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1805 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1806 char_u buf[LSIZE];
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1807 int len;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1808 char_u *word = *curbuf->b_p_lw != NUL ? curbuf->b_p_lw : p_lispwords;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1809
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1810 while (*word != NUL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1811 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1812 (void)copy_option_part(&word, buf, LSIZE, ",");
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1813 len = (int)STRLEN(buf);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1814 if (STRNCMP(buf, p, len) == 0 && p[len] == ' ')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1815 return TRUE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1816 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1817 return FALSE;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1818 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1819
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1820 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1821 * When 'p' is present in 'cpoptions, a Vi compatible method is used.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1822 * The incompatible newer method is quite a bit better at indenting
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1823 * code in lisp-like languages than the traditional one; it's still
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1824 * mostly heuristics however -- Dirk van Deun, dirk@rave.org
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1825 *
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1826 * TODO:
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1827 * Findmatch() should be adapted for lisp, also to make showmatch
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1828 * work correctly: now (v5.3) it seems all C/C++ oriented:
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1829 * - it does not recognize the #\( and #\) notations as character literals
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1830 * - it doesn't know about comments starting with a semicolon
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1831 * - it incorrectly interprets '(' as a character literal
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1832 * All this messes up get_lisp_indent in some rare cases.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1833 * Update from Sergey Khorev:
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1834 * I tried to fix the first two issues.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1835 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1836 int
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1837 get_lisp_indent(void)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1838 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1839 pos_T *pos, realpos, paren;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1840 int amount;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1841 char_u *that;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1842 colnr_T col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1843 colnr_T firsttry;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1844 int parencount, quotecount;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1845 int vi_lisp;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1846
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1847 // Set vi_lisp to use the vi-compatible method
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1848 vi_lisp = (vim_strchr(p_cpo, CPO_LISP) != NULL);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1849
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1850 realpos = curwin->w_cursor;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1851 curwin->w_cursor.col = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1852
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1853 if ((pos = findmatch(NULL, '(')) == NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1854 pos = findmatch(NULL, '[');
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1855 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1856 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1857 paren = *pos;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1858 pos = findmatch(NULL, '[');
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1859 if (pos == NULL || LT_POSP(pos, &paren))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1860 pos = &paren;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1861 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1862 if (pos != NULL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1863 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1864 // Extra trick: Take the indent of the first previous non-white
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1865 // line that is at the same () level.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1866 amount = -1;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1867 parencount = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1868
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1869 while (--curwin->w_cursor.lnum >= pos->lnum)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1870 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1871 if (linewhite(curwin->w_cursor.lnum))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1872 continue;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1873 for (that = ml_get_curline(); *that != NUL; ++that)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1874 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1875 if (*that == ';')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1876 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1877 while (*(that + 1) != NUL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1878 ++that;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1879 continue;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1880 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1881 if (*that == '\\')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1882 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1883 if (*(that + 1) != NUL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1884 ++that;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1885 continue;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1886 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1887 if (*that == '"' && *(that + 1) != NUL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1888 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1889 while (*++that && *that != '"')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1890 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1891 // skipping escaped characters in the string
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1892 if (*that == '\\')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1893 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1894 if (*++that == NUL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1895 break;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1896 if (that[1] == NUL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1897 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1898 ++that;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1899 break;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1900 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1901 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1902 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1903 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1904 if (*that == '(' || *that == '[')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1905 ++parencount;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1906 else if (*that == ')' || *that == ']')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1907 --parencount;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1908 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1909 if (parencount == 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1910 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1911 amount = get_indent();
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1912 break;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1913 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1914 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1915
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1916 if (amount == -1)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1917 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1918 curwin->w_cursor.lnum = pos->lnum;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1919 curwin->w_cursor.col = pos->col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1920 col = pos->col;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1921
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1922 that = ml_get_curline();
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1923
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1924 if (vi_lisp && get_indent() == 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1925 amount = 2;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1926 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1927 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1928 char_u *line = that;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1929
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1930 amount = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1931 while (*that && col)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1932 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1933 amount += lbr_chartabsize_adv(line, &that, (colnr_T)amount);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1934 col--;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1935 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1936
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1937 // Some keywords require "body" indenting rules (the
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1938 // non-standard-lisp ones are Scheme special forms):
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1939 //
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1940 // (let ((a 1)) instead (let ((a 1))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1941 // (...)) of (...))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1942
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1943 if (!vi_lisp && (*that == '(' || *that == '[')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1944 && lisp_match(that + 1))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1945 amount += 2;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1946 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1947 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1948 that++;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1949 amount++;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1950 firsttry = amount;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1951
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1952 while (VIM_ISWHITE(*that))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1953 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1954 amount += lbr_chartabsize(line, that, (colnr_T)amount);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1955 ++that;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1956 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1957
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1958 if (*that && *that != ';') // not a comment line
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1959 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1960 // test *that != '(' to accommodate first let/do
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1961 // argument if it is more than one line
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1962 if (!vi_lisp && *that != '(' && *that != '[')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1963 firsttry++;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1964
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1965 parencount = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1966 quotecount = 0;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1967
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1968 if (vi_lisp
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1969 || (*that != '"'
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1970 && *that != '\''
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1971 && *that != '#'
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1972 && (*that < '0' || *that > '9')))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1973 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1974 while (*that
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1975 && (!VIM_ISWHITE(*that)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1976 || quotecount
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1977 || parencount)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1978 && (!((*that == '(' || *that == '[')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1979 && !quotecount
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1980 && !parencount
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1981 && vi_lisp)))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1982 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1983 if (*that == '"')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1984 quotecount = !quotecount;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1985 if ((*that == '(' || *that == '[')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1986 && !quotecount)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1987 ++parencount;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1988 if ((*that == ')' || *that == ']')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1989 && !quotecount)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1990 --parencount;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1991 if (*that == '\\' && *(that+1) != NUL)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1992 amount += lbr_chartabsize_adv(
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1993 line, &that, (colnr_T)amount);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1994 amount += lbr_chartabsize_adv(
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1995 line, &that, (colnr_T)amount);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1996 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1997 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1998 while (VIM_ISWHITE(*that))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
1999 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2000 amount += lbr_chartabsize(
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2001 line, that, (colnr_T)amount);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2002 that++;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2003 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2004 if (!*that || *that == ';')
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2005 amount = firsttry;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2006 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2007 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2008 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2009 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2010 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2011 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2012 amount = 0; // no matching '(' or '[' found, use zero indent
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2013
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2014 curwin->w_cursor = realpos;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2015
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2016 return amount;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2017 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2018 #endif // FEAT_LISP
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2019
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2020 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2021 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2022 * Re-indent the current line, based on the current contents of it and the
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2023 * surrounding lines. Fixing the cursor position seems really easy -- I'm very
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2024 * confused what all the part that handles Control-T is doing that I'm not.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2025 * "get_the_indent" should be get_c_indent, get_expr_indent or get_lisp_indent.
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2026 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2027
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2028 void
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2029 fixthisline(int (*get_the_indent)(void))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2030 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2031 int amount = get_the_indent();
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2032
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2033 if (amount >= 0)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2034 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2035 change_indent(INDENT_SET, amount, FALSE, 0, TRUE);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2036 if (linewhite(curwin->w_cursor.lnum))
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2037 did_ai = TRUE; // delete the indent if the line stays empty
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2038 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2039 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2040
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2041 void
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2042 fix_indent(void)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2043 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2044 if (p_paste)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2045 return;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2046 # ifdef FEAT_LISP
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2047 if (curbuf->b_p_lisp && curbuf->b_p_ai)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2048 fixthisline(get_lisp_indent);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2049 # endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2050 # if defined(FEAT_LISP) && defined(FEAT_CINDENT)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2051 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2052 # endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2053 # ifdef FEAT_CINDENT
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2054 if (cindent_on())
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2055 do_c_expr_indent();
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2056 # endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2057 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2058 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2059
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2060 #if defined(FEAT_EVAL) || defined(PROTO)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2061 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2062 * "indent()" function
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2063 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2064 void
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2065 f_indent(typval_T *argvars, typval_T *rettv)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2066 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2067 linenr_T lnum;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2068
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2069 lnum = tv_get_lnum(argvars);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2070 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2071 rettv->vval.v_number = get_indent_lnum(lnum);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2072 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2073 rettv->vval.v_number = -1;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2074 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2075
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2076 /*
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2077 * "lispindent(lnum)" function
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2078 */
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2079 void
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2080 f_lispindent(typval_T *argvars UNUSED, typval_T *rettv)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2081 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2082 #ifdef FEAT_LISP
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2083 pos_T pos;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2084 linenr_T lnum;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2085
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2086 pos = curwin->w_cursor;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2087 lnum = tv_get_lnum(argvars);
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2088 if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count)
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2089 {
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2090 curwin->w_cursor.lnum = lnum;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2091 rettv->vval.v_number = get_lisp_indent();
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2092 curwin->w_cursor = pos;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2093 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2094 else
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2095 #endif
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2096 rettv->vval.v_number = -1;
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2097 }
fe5afdc03bd2 patch 8.1.2127: the indent.c file is a bit big
Bram Moolenaar <Bram@vim.org>
parents: 17940
diff changeset
2098 #endif