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annotate src/cmdhist.c @ 35171:76c328389c46 default tip

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Added tag v9.1.0411 for changeset ed3a90cecb19f1d38b0a9bbb9bf6ed60bace72f4
author Christian Brabandt <cb@256bit.org>
date Sun, 12 May 2024 09:30:05 +0200
parents 1629cc65d78d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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 * cmdhist.c: Functions for the history of the command-line.
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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 static histentry_T *(history[HIST_COUNT]) = {NULL, NULL, NULL, NULL, NULL};
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17 static int hisidx[HIST_COUNT] = {-1, -1, -1, -1, -1}; // lastused entry
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18 static int hisnum[HIST_COUNT] = {0, 0, 0, 0, 0};
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19 // identifying (unique) number of newest history entry
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20 static int hislen = 0; // actual length of history tables
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21
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22 /*
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23 * Return the length of the history tables
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24 */
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25 int
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26 get_hislen(void)
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27 {
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28 return hislen;
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29 }
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30
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31 /*
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32 * Return a pointer to a specified history table
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33 */
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34 histentry_T *
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35 get_histentry(int hist_type)
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36 {
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37 return history[hist_type];
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38 }
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39
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40 #if defined(FEAT_VIMINFO) || defined(PROTO)
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41 void
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42 set_histentry(int hist_type, histentry_T *entry)
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43 {
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44 history[hist_type] = entry;
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45 }
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46 #endif
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47
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48 int *
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49 get_hisidx(int hist_type)
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50 {
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51 return &hisidx[hist_type];
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52 }
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53
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54 #if defined(FEAT_VIMINFO) || defined(PROTO)
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55 int *
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56 get_hisnum(int hist_type)
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57 {
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58 return &hisnum[hist_type];
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59 }
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60 #endif
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61
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62 /*
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63 * Translate a history character to the associated type number.
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64 */
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65 int
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66 hist_char2type(int c)
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67 {
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68 if (c == ':')
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69 return HIST_CMD;
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70 if (c == '=')
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71 return HIST_EXPR;
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72 if (c == '@')
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73 return HIST_INPUT;
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74 if (c == '>')
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75 return HIST_DEBUG;
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76 return HIST_SEARCH; // must be '?' or '/'
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77 }
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78
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79 /*
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80 * Table of history names.
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81 * These names are used in :history and various hist...() functions.
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82 * It is sufficient to give the significant prefix of a history name.
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83 */
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84
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85 static char *(history_names[]) =
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86 {
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87 "cmd",
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88 "search",
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89 "expr",
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90 "input",
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91 "debug",
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92 NULL
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93 };
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94
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95 /*
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96 * Function given to ExpandGeneric() to obtain the possible first
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97 * arguments of the ":history command.
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98 */
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99 char_u *
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100 get_history_arg(expand_T *xp UNUSED, int idx)
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101 {
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102 char *short_names = ":=@>?/";
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103 int short_names_count = (int)STRLEN(short_names);
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104 int history_name_count = ARRAY_LENGTH(history_names) - 1;
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105
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106 if (idx < short_names_count)
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107 {
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108 xp->xp_buf[0] = (char_u)short_names[idx];
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109 xp->xp_buf[1] = NUL;
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110 return xp->xp_buf;
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111 }
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112 if (idx < short_names_count + history_name_count)
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113 return (char_u *)history_names[idx - short_names_count];
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114 if (idx == short_names_count + history_name_count)
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115 return (char_u *)"all";
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116 return NULL;
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117 }
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118
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119 /*
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120 * init_history() - Initialize the command line history.
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121 * Also used to re-allocate the history when the size changes.
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122 */
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123 void
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124 init_history(void)
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125 {
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126 int newlen; // new length of history table
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127 histentry_T *temp;
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128 int i;
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129 int j;
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130 int type;
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131
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132 // If size of history table changed, reallocate it
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133 newlen = (int)p_hi;
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134 if (newlen == hislen) // history length didn't change
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135 return;
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136
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137 // history length changed
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138 for (type = 0; type < HIST_COUNT; ++type) // adjust the tables
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139 {
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140 if (newlen > 0)
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141 {
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142 temp = ALLOC_MULT(histentry_T, newlen);
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143 if (temp == NULL) // out of memory!
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144 {
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145 if (type == 0) // first one: just keep the old length
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146 {
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147 newlen = hislen;
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148 break;
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149 }
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150 // Already changed one table, now we can only have zero
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151 // length for all tables.
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152 newlen = 0;
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153 type = -1;
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154 continue;
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155 }
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156 }
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157 else
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158 temp = NULL;
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159
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160 if (hisidx[type] < 0) // there are no entries yet
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161 {
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162 for (i = 0; i < newlen; ++i)
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163 clear_hist_entry(&temp[i]);
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164 }
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165 else if (newlen > hislen) // array becomes bigger
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166 {
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167 for (i = 0; i <= hisidx[type]; ++i)
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168 temp[i] = history[type][i];
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169 j = i;
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170 for ( ; i <= newlen - (hislen - hisidx[type]); ++i)
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171 clear_hist_entry(&temp[i]);
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172 for ( ; j < hislen; ++i, ++j)
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173 temp[i] = history[type][j];
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174 }
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175 else // array becomes smaller or 0
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176 {
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177 j = hisidx[type];
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178 for (i = newlen - 1; ; --i)
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179 {
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180 if (i >= 0) // copy newest entries
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181 temp[i] = history[type][j];
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182 else // remove older entries
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183 vim_free(history[type][j].hisstr);
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184 if (--j < 0)
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185 j = hislen - 1;
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186 if (j == hisidx[type])
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187 break;
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188 }
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189 hisidx[type] = newlen - 1;
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190 }
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191 vim_free(history[type]);
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192 history[type] = temp;
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193 }
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194 hislen = newlen;
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195 }
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196
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197 void
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198 clear_hist_entry(histentry_T *hisptr)
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199 {
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200 hisptr->hisnum = 0;
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201 hisptr->viminfo = FALSE;
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202 hisptr->hisstr = NULL;
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203 hisptr->time_set = 0;
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204 }
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205
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206 /*
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207 * Check if command line 'str' is already in history.
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208 * If 'move_to_front' is TRUE, matching entry is moved to end of history.
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209 */
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210 int
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211 in_history(
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212 int type,
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213 char_u *str,
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214 int move_to_front, // Move the entry to the front if it exists
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215 int sep,
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216 int writing) // ignore entries read from viminfo
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217 {
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218 int i;
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219 int last_i = -1;
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220 char_u *p;
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221
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222 if (hisidx[type] < 0)
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223 return FALSE;
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224 i = hisidx[type];
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225 do
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226 {
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227 if (history[type][i].hisstr == NULL)
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228 return FALSE;
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229
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230 // For search history, check that the separator character matches as
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231 // well.
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232 p = history[type][i].hisstr;
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233 if (STRCMP(str, p) == 0
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234 && !(writing && history[type][i].viminfo)
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235 && (type != HIST_SEARCH || sep == p[STRLEN(p) + 1]))
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236 {
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237 if (!move_to_front)
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238 return TRUE;
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239 last_i = i;
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240 break;
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241 }
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242 if (--i < 0)
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243 i = hislen - 1;
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244 } while (i != hisidx[type]);
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245
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246 if (last_i < 0)
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247 return FALSE;
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248
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249 str = history[type][i].hisstr;
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250 while (i != hisidx[type])
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251 {
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252 if (++i >= hislen)
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253 i = 0;
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254 history[type][last_i] = history[type][i];
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255 last_i = i;
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256 }
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257 history[type][i].hisnum = ++hisnum[type];
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258 history[type][i].viminfo = FALSE;
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259 history[type][i].hisstr = str;
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260 history[type][i].time_set = vim_time();
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261 return TRUE;
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262 }
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263
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264 /*
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265 * Convert history name (from table above) to its HIST_ equivalent.
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266 * When "name" is empty, return "cmd" history.
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267 * Returns -1 for unknown history name.
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268 */
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diff changeset
269 static int
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parents:
diff changeset
270 get_histtype(char_u *name)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
271 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
272 int i;
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diff changeset
273 int len = (int)STRLEN(name);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
274
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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diff changeset
275 // No argument: use current history.
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
276 if (len == 0)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
277 return hist_char2type(get_cmdline_firstc());
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
278
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
279 for (i = 0; history_names[i] != NULL; ++i)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
280 if (STRNICMP(name, history_names[i], len) == 0)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
281 return i;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
282
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
283 if (vim_strchr((char_u *)":=@>?/", name[0]) != NULL && name[1] == NUL)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
284 return hist_char2type(name[0]);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
285
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
286 return -1;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
287 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
288
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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diff changeset
289 static int last_maptick = -1; // last seen maptick
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
290
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parents:
diff changeset
291 /*
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diff changeset
292 * Add the given string to the given history. If the string is already in the
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diff changeset
293 * history then it is moved to the front. "histype" may be one of he HIST_
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diff changeset
294 * values.
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parents:
diff changeset
295 */
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diff changeset
296 void
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diff changeset
297 add_to_history(
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diff changeset
298 int histype,
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diff changeset
299 char_u *new_entry,
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diff changeset
300 int in_map, // consider maptick when inside a mapping
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parents:
diff changeset
301 int sep) // separator character used (search hist)
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parents:
diff changeset
302 {
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parents:
diff changeset
303 histentry_T *hisptr;
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parents:
diff changeset
304 int len;
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parents:
diff changeset
305
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diff changeset
306 if (hislen == 0) // no history
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parents:
diff changeset
307 return;
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parents:
diff changeset
308
22699
e82579016863 patch 8.2.1898: command modifier parsing always uses global cmdmod
Bram Moolenaar <Bram@vim.org>
parents: 21461
diff changeset
309 if ((cmdmod.cmod_flags & CMOD_KEEPPATTERNS) && histype == HIST_SEARCH)
17652
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diff changeset
310 return;
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parents:
diff changeset
311
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
312 // Searches inside the same mapping overwrite each other, so that only
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diff changeset
313 // the last line is kept. Be careful not to remove a line that was moved
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parents:
diff changeset
314 // down, only lines that were added.
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
315 if (histype == HIST_SEARCH && in_map)
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parents:
diff changeset
316 {
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parents:
diff changeset
317 if (maptick == last_maptick && hisidx[HIST_SEARCH] >= 0)
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diff changeset
318 {
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parents:
diff changeset
319 // Current line is from the same mapping, remove it
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diff changeset
320 hisptr = &history[HIST_SEARCH][hisidx[HIST_SEARCH]];
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diff changeset
321 vim_free(hisptr->hisstr);
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parents:
diff changeset
322 clear_hist_entry(hisptr);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
323 --hisnum[histype];
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
324 if (--hisidx[HIST_SEARCH] < 0)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
325 hisidx[HIST_SEARCH] = hislen - 1;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
326 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
327 last_maptick = -1;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
328 }
31075
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
329
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
330 if (in_history(histype, new_entry, TRUE, sep, FALSE))
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
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parents: 29892
diff changeset
331 return;
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parents: 29892
diff changeset
332
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
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parents: 29892
diff changeset
333 if (++hisidx[histype] == hislen)
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
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parents: 29892
diff changeset
334 hisidx[histype] = 0;
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
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parents: 29892
diff changeset
335 hisptr = &history[histype][hisidx[histype]];
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
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parents: 29892
diff changeset
336 vim_free(hisptr->hisstr);
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
337
31075
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
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parents: 29892
diff changeset
338 // Store the separator after the NUL of the string.
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
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parents: 29892
diff changeset
339 len = (int)STRLEN(new_entry);
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
340 hisptr->hisstr = vim_strnsave(new_entry, len + 2);
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
341 if (hisptr->hisstr != NULL)
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
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parents: 29892
diff changeset
342 hisptr->hisstr[len + 1] = sep;
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
343
31075
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
344 hisptr->hisnum = ++hisnum[histype];
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
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parents: 29892
diff changeset
345 hisptr->viminfo = FALSE;
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
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parents: 29892
diff changeset
346 hisptr->time_set = vim_time();
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
347 if (histype == HIST_SEARCH && in_map)
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
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parents: 29892
diff changeset
348 last_maptick = maptick;
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
349 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
350
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
351 #if defined(FEAT_EVAL) || defined(PROTO)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
352
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
353 /*
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
354 * Get identifier of newest history entry.
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
355 * "histype" may be one of the HIST_ values.
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
356 */
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
357 static int
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
358 get_history_idx(int histype)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
359 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
360 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
361 || hisidx[histype] < 0)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
362 return -1;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
363
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
364 return history[histype][hisidx[histype]].hisnum;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
365 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
366
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
367 /*
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
368 * Calculate history index from a number:
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
369 * num > 0: seen as identifying number of a history entry
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
370 * num < 0: relative position in history wrt newest entry
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parents:
diff changeset
371 * "histype" may be one of the HIST_ values.
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
372 */
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
373 static int
9efb4dda9720 patch 8.1.1823: command line history code is spread out
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parents:
diff changeset
374 calc_hist_idx(int histype, int num)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
375 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
376 int i;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
377 histentry_T *hist;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
378 int wrapped = FALSE;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
379
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
380 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
381 || (i = hisidx[histype]) < 0 || num == 0)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
382 return -1;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
383
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
384 hist = history[histype];
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
385 if (num > 0)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
386 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
387 while (hist[i].hisnum > num)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
388 if (--i < 0)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
389 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
390 if (wrapped)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
391 break;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
392 i += hislen;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
393 wrapped = TRUE;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
394 }
19517
738a4fe2c8c5 patch 8.2.0316: ex_getln.c code has insufficient test coverage
Bram Moolenaar <Bram@vim.org>
parents: 17781
diff changeset
395 if (i >= 0 && hist[i].hisnum == num && hist[i].hisstr != NULL)
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
396 return i;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
397 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
398 else if (-num <= hislen)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
399 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
400 i += num + 1;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
401 if (i < 0)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
402 i += hislen;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
403 if (hist[i].hisstr != NULL)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
404 return i;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
405 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
406 return -1;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
407 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
408
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
409 /*
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
410 * Get a history entry by its index.
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
411 * "histype" may be one of the HIST_ values.
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
412 */
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
413 static char_u *
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
414 get_history_entry(int histype, int idx)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
415 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
416 idx = calc_hist_idx(histype, idx);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
417 if (idx >= 0)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
418 return history[histype][idx].hisstr;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
419 else
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
420 return (char_u *)"";
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
421 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
422
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
423 /*
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
424 * Clear all entries of a history.
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
425 * "histype" may be one of the HIST_ values.
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
426 */
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
427 static int
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
428 clr_history(int histype)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
429 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
430 int i;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
431 histentry_T *hisptr;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
432
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
433 if (hislen != 0 && histype >= 0 && histype < HIST_COUNT)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
434 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
435 hisptr = history[histype];
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
436 for (i = hislen; i--;)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
437 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
438 vim_free(hisptr->hisstr);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
439 clear_hist_entry(hisptr);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
440 hisptr++;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
441 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
442 hisidx[histype] = -1; // mark history as cleared
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
443 hisnum[histype] = 0; // reset identifier counter
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
444 return OK;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
445 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
446 return FAIL;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
447 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
448
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
449 /*
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
450 * Remove all entries matching {str} from a history.
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
451 * "histype" may be one of the HIST_ values.
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
452 */
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
453 static int
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
454 del_history_entry(int histype, char_u *str)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
455 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
456 regmatch_T regmatch;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
457 histentry_T *hisptr;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
458 int idx;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
459 int i;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
460 int last;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
461 int found = FALSE;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
462
31531
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
463 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT || *str == NUL
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
464 || hisidx[histype] < 0)
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
465 return FALSE;
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
466
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
467 idx = hisidx[histype];
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
468 regmatch.regprog = vim_regcomp(str, RE_MAGIC + RE_STRING);
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
469 if (regmatch.regprog == NULL)
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
470 return FALSE;
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
471
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
472 regmatch.rm_ic = FALSE; // always match case
31531
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
473
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
474 i = last = idx;
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
475 do
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
476 {
31531
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
477 hisptr = &history[histype][i];
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
478 if (hisptr->hisstr == NULL)
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
479 break;
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
480 if (vim_regexec(&regmatch, hisptr->hisstr, (colnr_T)0))
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
481 {
31531
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
482 found = TRUE;
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
483 vim_free(hisptr->hisstr);
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
484 clear_hist_entry(hisptr);
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
485 }
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
486 else
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
487 {
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
488 if (i != last)
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
489 {
31531
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
490 history[histype][last] = *hisptr;
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
491 clear_hist_entry(hisptr);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
492 }
31531
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
493 if (--last < 0)
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
494 last += hislen;
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
495 }
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
496 if (--i < 0)
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
497 i += hislen;
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
498 } while (i != idx);
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
499
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
500 if (history[histype][idx].hisstr == NULL)
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
501 hisidx[histype] = -1;
6e24001000ed patch 9.0.1098: code uses too much indent
Bram Moolenaar <Bram@vim.org>
parents: 31087
diff changeset
502
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
503 vim_regfree(regmatch.regprog);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
504 return found;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
505 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
506
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
507 /*
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
508 * Remove an indexed entry from a history.
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
509 * "histype" may be one of the HIST_ values.
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
510 */
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
511 static int
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
512 del_history_idx(int histype, int idx)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
513 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
514 int i, j;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
515
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
516 i = calc_hist_idx(histype, idx);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
517 if (i < 0)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
518 return FALSE;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
519 idx = hisidx[histype];
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
520 vim_free(history[histype][i].hisstr);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
521
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
522 // When deleting the last added search string in a mapping, reset
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
523 // last_maptick, so that the last added search string isn't deleted again.
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
524 if (histype == HIST_SEARCH && maptick == last_maptick && i == idx)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
525 last_maptick = -1;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
526
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
527 while (i != idx)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
528 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
529 j = (i + 1) % hislen;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
530 history[histype][i] = history[histype][j];
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
531 i = j;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
532 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
533 clear_hist_entry(&history[histype][i]);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
534 if (--i < 0)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
535 i += hislen;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
536 hisidx[histype] = i;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
537 return TRUE;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
538 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
539
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
540 /*
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
541 * "histadd()" function
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
542 */
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
543 void
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
544 f_histadd(typval_T *argvars UNUSED, typval_T *rettv)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
545 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
546 int histype;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
547 char_u *str;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
548 char_u buf[NUMBUFLEN];
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
549
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
550 rettv->vval.v_number = FALSE;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
551 if (check_secure())
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
552 return;
25384
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25338
diff changeset
553
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25338
diff changeset
554 if (in_vim9script()
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25338
diff changeset
555 && (check_for_string_arg(argvars, 0) == FAIL
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25338
diff changeset
556 || check_for_string_arg(argvars, 1) == FAIL))
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25338
diff changeset
557 return;
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25338
diff changeset
558
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
559 str = tv_get_string_chk(&argvars[0]); // NULL on type error
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
560 histype = str != NULL ? get_histtype(str) : -1;
31075
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
561 if (histype < 0)
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
562 return;
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
563
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
564 str = tv_get_string_buf(&argvars[1], buf);
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
565 if (*str == NUL)
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
566 return;
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
567
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
568 init_history();
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
569 add_to_history(histype, str, FALSE, NUL);
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
570 rettv->vval.v_number = TRUE;
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
571 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
572
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
573 /*
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
574 * "histdel()" function
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
575 */
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
576 void
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
577 f_histdel(typval_T *argvars UNUSED, typval_T *rettv UNUSED)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
578 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
579 int n;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
580 char_u buf[NUMBUFLEN];
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
581 char_u *str;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
582
25338
e2be9f3c5907 patch 8.2.3206: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25302
diff changeset
583 if (in_vim9script()
e2be9f3c5907 patch 8.2.3206: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25302
diff changeset
584 && (check_for_string_arg(argvars, 0) == FAIL
e2be9f3c5907 patch 8.2.3206: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25302
diff changeset
585 || check_for_opt_string_or_number_arg(argvars, 1) == FAIL))
e2be9f3c5907 patch 8.2.3206: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25302
diff changeset
586 return;
e2be9f3c5907 patch 8.2.3206: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25302
diff changeset
587
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
588 str = tv_get_string_chk(&argvars[0]); // NULL on type error
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
589 if (str == NULL)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
590 n = 0;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
591 else if (argvars[1].v_type == VAR_UNKNOWN)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
592 // only one argument: clear entire history
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
593 n = clr_history(get_histtype(str));
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
594 else if (argvars[1].v_type == VAR_NUMBER)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
595 // index given: remove that entry
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
596 n = del_history_idx(get_histtype(str),
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
597 (int)tv_get_number(&argvars[1]));
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
598 else
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
599 // string given: remove all matching entries
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
600 n = del_history_entry(get_histtype(str),
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
601 tv_get_string_buf(&argvars[1], buf));
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
602 rettv->vval.v_number = n;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
603 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
604
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
605 /*
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
606 * "histget()" function
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
607 */
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
608 void
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
609 f_histget(typval_T *argvars UNUSED, typval_T *rettv)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
610 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
611 int type;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
612 int idx;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
613 char_u *str;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
614
25252
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 24768
diff changeset
615 if (in_vim9script()
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 24768
diff changeset
616 && (check_for_string_arg(argvars, 0) == FAIL
25302
4d3c68196d05 patch 8.2.3188: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 25252
diff changeset
617 || check_for_opt_number_arg(argvars, 1) == FAIL))
25252
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 24768
diff changeset
618 return;
acda780ffc3e patch 8.2.3162: Vim9: argument types are not checked at compile time
Bram Moolenaar <Bram@vim.org>
parents: 24768
diff changeset
619
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
620 str = tv_get_string_chk(&argvars[0]); // NULL on type error
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
621 if (str == NULL)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
622 rettv->vval.v_string = NULL;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
623 else
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
624 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
625 type = get_histtype(str);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
626 if (argvars[1].v_type == VAR_UNKNOWN)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
627 idx = get_history_idx(type);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
628 else
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
629 idx = (int)tv_get_number_chk(&argvars[1], NULL);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
630 // -1 on type error
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
631 rettv->vval.v_string = vim_strsave(get_history_entry(type, idx));
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
632 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
633 rettv->v_type = VAR_STRING;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
634 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
635
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
636 /*
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
637 * "histnr()" function
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
638 */
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
639 void
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
640 f_histnr(typval_T *argvars UNUSED, typval_T *rettv)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
641 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
642 int i;
25384
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25338
diff changeset
643 char_u *histname;
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
644
25384
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25338
diff changeset
645 if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25338
diff changeset
646 return;
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
647
25384
e8e2c4d33b9b patch 8.2.3229: Vim9: runtime and compile time type checks are not the same
Bram Moolenaar <Bram@vim.org>
parents: 25338
diff changeset
648 histname = tv_get_string_chk(&argvars[0]);
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
649 i = histname == NULL ? HIST_CMD - 1 : get_histtype(histname);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
650 if (i >= HIST_CMD && i < HIST_COUNT)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
651 i = get_history_idx(i);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
652 else
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
653 i = -1;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
654 rettv->vval.v_number = i;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
655 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
656 #endif // FEAT_EVAL
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
657
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
658 #if defined(FEAT_CRYPT) || defined(PROTO)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
659 /*
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
660 * Very specific function to remove the value in ":set key=val" from the
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
661 * history.
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
662 */
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
663 void
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
664 remove_key_from_history(void)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
665 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
666 char_u *p;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
667 int i;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
668
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
669 i = hisidx[HIST_CMD];
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
670 if (i < 0)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
671 return;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
672 p = history[HIST_CMD][i].hisstr;
31075
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
673 if (p == NULL)
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
674 return;
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
675
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
676 for ( ; *p; ++p)
34074
1629cc65d78d patch 9.1.0006: is*() and to*() function may be unsafe
Christian Brabandt <cb@256bit.org>
parents: 33660
diff changeset
677 if (STRNCMP(p, "key", 3) == 0 && !SAFE_isalpha(p[3]))
31075
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
678 {
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
679 p = vim_strchr(p + 3, '=');
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
680 if (p == NULL)
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
681 break;
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
682 ++p;
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
683 for (i = 0; p[i] && !VIM_ISWHITE(p[i]); ++i)
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
684 if (p[i] == '\\' && p[i + 1])
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
685 ++i;
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
686 STRMOVE(p, p + i);
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
687 --p;
9fe10dc9aeec patch 9.0.0872: code is indented more than needed
Bram Moolenaar <Bram@vim.org>
parents: 29892
diff changeset
688 }
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
689 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
690 #endif
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
691
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
692 /*
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
693 * :history command - print a history
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
694 */
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
695 void
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
696 ex_history(exarg_T *eap)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
697 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
698 histentry_T *hist;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
699 int histype1 = HIST_CMD;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
700 int histype2 = HIST_CMD;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
701 int hisidx1 = 1;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
702 int hisidx2 = -1;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
703 int idx;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
704 int i, j, k;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
705 char_u *end;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
706 char_u *arg = eap->arg;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
707
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
708 if (hislen == 0)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
709 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
710 msg(_("'history' option is zero"));
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
711 return;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
712 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
713
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
714 if (!(VIM_ISDIGIT(*arg) || *arg == '-' || *arg == ','))
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
715 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
716 end = arg;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
717 while (ASCII_ISALPHA(*end)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
718 || vim_strchr((char_u *)":=@>/?", *end) != NULL)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
719 end++;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
720 i = *end;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
721 *end = NUL;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
722 histype1 = get_histtype(arg);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
723 if (histype1 == -1)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
724 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
725 if (STRNICMP(arg, "all", STRLEN(arg)) == 0)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
726 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
727 histype1 = 0;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
728 histype2 = HIST_COUNT-1;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
729 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
730 else
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
731 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
732 *end = i;
26883
7f150a4936f2 patch 8.2.3970: error messages are spread out
Bram Moolenaar <Bram@vim.org>
parents: 25384
diff changeset
733 semsg(_(e_trailing_characters_str), arg);
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
734 return;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
735 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
736 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
737 else
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
738 histype2 = histype1;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
739 *end = i;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
740 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
741 else
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
742 end = arg;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
743 if (!get_list_range(&end, &hisidx1, &hisidx2) || *end != NUL)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
744 {
33660
ca0229869b38 patch 9.0.2068: [security] overflow in :history
Christian Brabandt <cb@256bit.org>
parents: 31531
diff changeset
745 if (*end != NUL)
ca0229869b38 patch 9.0.2068: [security] overflow in :history
Christian Brabandt <cb@256bit.org>
parents: 31531
diff changeset
746 semsg(_(e_trailing_characters_str), end);
ca0229869b38 patch 9.0.2068: [security] overflow in :history
Christian Brabandt <cb@256bit.org>
parents: 31531
diff changeset
747 else
ca0229869b38 patch 9.0.2068: [security] overflow in :history
Christian Brabandt <cb@256bit.org>
parents: 31531
diff changeset
748 semsg(_(e_val_too_large), arg);
17652
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
749 return;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
750 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
751
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
752 for (; !got_int && histype1 <= histype2; ++histype1)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
753 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
754 STRCPY(IObuff, "\n # ");
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
755 STRCAT(STRCAT(IObuff, history_names[histype1]), " history");
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
756 msg_puts_title((char *)IObuff);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
757 idx = hisidx[histype1];
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
758 hist = history[histype1];
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
759 j = hisidx1;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
760 k = hisidx2;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
761 if (j < 0)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
762 j = (-j > hislen) ? 0 : hist[(hislen+j+idx+1) % hislen].hisnum;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
763 if (k < 0)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
764 k = (-k > hislen) ? 0 : hist[(hislen+k+idx+1) % hislen].hisnum;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
765 if (idx >= 0 && j <= k)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
766 for (i = idx + 1; !got_int; ++i)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
767 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
768 if (i == hislen)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
769 i = 0;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
770 if (hist[i].hisstr != NULL
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
771 && hist[i].hisnum >= j && hist[i].hisnum <= k)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
772 {
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
773 msg_putchar('\n');
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
774 sprintf((char *)IObuff, "%c%6d ", i == idx ? '>' : ' ',
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
775 hist[i].hisnum);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
776 if (vim_strsize(hist[i].hisstr) > (int)Columns - 10)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
777 trunc_string(hist[i].hisstr, IObuff + STRLEN(IObuff),
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
778 (int)Columns - 10, IOSIZE - (int)STRLEN(IObuff));
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
779 else
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
780 STRCAT(IObuff, hist[i].hisstr);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
781 msg_outtrans(IObuff);
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
782 out_flush();
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
783 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
784 if (i == idx)
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
785 break;
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
786 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
787 }
9efb4dda9720 patch 8.1.1823: command line history code is spread out
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
788 }