7
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1 /* vi:set ts=8 sts=4 sw=4:
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2 *
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3 * VIM - Vi IMproved by Bram Moolenaar
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4 *
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5 * Do ":help uganda" in Vim to read copying and usage conditions.
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6 * Do ":help credits" in Vim to see a list of people who contributed.
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7 * See README.txt for an overview of the Vim source code.
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8 */
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9
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10 /*
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11 * ex_getln.c: Functions for entering and editing an Ex 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 /*
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17 * Variables shared between getcmdline(), redrawcmdline() and others.
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18 * These need to be saved when using CTRL-R |, that's why they are in a
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19 * structure.
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20 */
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21 struct cmdline_info
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22 {
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23 char_u *cmdbuff; /* pointer to command line buffer */
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24 int cmdbufflen; /* length of cmdbuff */
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25 int cmdlen; /* number of chars in command line */
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26 int cmdpos; /* current cursor position */
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27 int cmdspos; /* cursor column on screen */
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28 int cmdfirstc; /* ':', '/', '?', '=' or NUL */
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29 int cmdindent; /* number of spaces before cmdline */
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30 char_u *cmdprompt; /* message in front of cmdline */
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31 int cmdattr; /* attributes for prompt */
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32 int overstrike; /* Typing mode on the command line. Shared by
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33 getcmdline() and put_on_cmdline(). */
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34 };
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35
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36 static struct cmdline_info ccline; /* current cmdline_info */
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37
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38 static int cmd_showtail; /* Only show path tail in lists ? */
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39
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40 #ifdef FEAT_EVAL
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41 static int new_cmdpos; /* position set by set_cmdline_pos() */
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42 #endif
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43
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44 #ifdef FEAT_CMDHIST
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45 typedef struct hist_entry
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46 {
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47 int hisnum; /* identifying number */
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48 char_u *hisstr; /* actual entry, separator char after the NUL */
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49 } histentry_T;
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50
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51 static histentry_T *(history[HIST_COUNT]) = {NULL, NULL, NULL, NULL, NULL};
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52 static int hisidx[HIST_COUNT] = {-1, -1, -1, -1, -1}; /* lastused entry */
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53 static int hisnum[HIST_COUNT] = {0, 0, 0, 0, 0};
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54 /* identifying (unique) number of newest history entry */
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55 static int hislen = 0; /* actual length of history tables */
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56
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57 static int hist_char2type __ARGS((int c));
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58 static void init_history __ARGS((void));
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59
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60 static int in_history __ARGS((int, char_u *, int));
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61 # ifdef FEAT_EVAL
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62 static int calc_hist_idx __ARGS((int histype, int num));
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63 # endif
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64 #endif
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65
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66 #ifdef FEAT_RIGHTLEFT
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67 static int cmd_hkmap = 0; /* Hebrew mapping during command line */
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68 #endif
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69
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70 #ifdef FEAT_FKMAP
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71 static int cmd_fkmap = 0; /* Farsi mapping during command line */
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72 #endif
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73
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74 static int cmdline_charsize __ARGS((int idx));
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75 static void set_cmdspos __ARGS((void));
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76 static void set_cmdspos_cursor __ARGS((void));
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77 #ifdef FEAT_MBYTE
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78 static void correct_cmdspos __ARGS((int idx, int cells));
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79 #endif
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80 static void alloc_cmdbuff __ARGS((int len));
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81 static int realloc_cmdbuff __ARGS((int len));
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82 static void draw_cmdline __ARGS((int start, int len));
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95
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83 static void save_cmdline __ARGS((struct cmdline_info *ccp));
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84 static void restore_cmdline __ARGS((struct cmdline_info *ccp));
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15
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85 static int cmdline_paste __ARGS((int regname, int literally));
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7
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86 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
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87 static void redrawcmd_preedit __ARGS((void));
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88 #endif
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89 #ifdef FEAT_WILDMENU
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90 static void cmdline_del __ARGS((int from));
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91 #endif
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92 static void redrawcmdprompt __ARGS((void));
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93 static void cursorcmd __ARGS((void));
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94 static int ccheck_abbr __ARGS((int));
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95 static int nextwild __ARGS((expand_T *xp, int type, int options));
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96 static int showmatches __ARGS((expand_T *xp, int wildmenu));
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97 static void set_expand_context __ARGS((expand_T *xp));
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98 static int ExpandFromContext __ARGS((expand_T *xp, char_u *, int *, char_u ***, int));
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99 static int expand_showtail __ARGS((expand_T *xp));
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100 #ifdef FEAT_CMDL_COMPL
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101 static int ExpandRTDir __ARGS((char_u *pat, int *num_file, char_u ***file, char *dirname));
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102 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL)
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103 static int ExpandUserDefined __ARGS((expand_T *xp, regmatch_T *regmatch, int *num_file, char_u ***file));
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104 # endif
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105 #endif
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106
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107 #ifdef FEAT_CMDWIN
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108 static int ex_window __ARGS((void));
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109 #endif
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110
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111 /*
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112 * getcmdline() - accept a command line starting with firstc.
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113 *
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114 * firstc == ':' get ":" command line.
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115 * firstc == '/' or '?' get search pattern
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116 * firstc == '=' get expression
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117 * firstc == '@' get text for input() function
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118 * firstc == '>' get text for debug mode
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119 * firstc == NUL get text for :insert command
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120 * firstc == -1 like NUL, and break on CTRL-C
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121 *
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122 * The line is collected in ccline.cmdbuff, which is reallocated to fit the
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123 * command line.
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124 *
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125 * Careful: getcmdline() can be called recursively!
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126 *
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127 * Return pointer to allocated string if there is a commandline, NULL
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128 * otherwise.
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129 */
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130 /*ARGSUSED*/
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131 char_u *
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132 getcmdline(firstc, count, indent)
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133 int firstc;
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134 long count; /* only used for incremental search */
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135 int indent; /* indent for inside conditionals */
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136 {
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137 int c;
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138 int i;
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139 int j;
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140 int gotesc = FALSE; /* TRUE when <ESC> just typed */
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141 int do_abbr; /* when TRUE check for abbr. */
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142 #ifdef FEAT_CMDHIST
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143 char_u *lookfor = NULL; /* string to match */
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144 int hiscnt; /* current history line in use */
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145 int histype; /* history type to be used */
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146 #endif
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147 #ifdef FEAT_SEARCH_EXTRA
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148 pos_T old_cursor;
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149 colnr_T old_curswant;
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150 colnr_T old_leftcol;
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151 linenr_T old_topline;
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152 # ifdef FEAT_DIFF
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153 int old_topfill;
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154 # endif
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155 linenr_T old_botline;
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156 int did_incsearch = FALSE;
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157 int incsearch_postponed = FALSE;
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158 #endif
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159 int did_wild_list = FALSE; /* did wild_list() recently */
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160 int wim_index = 0; /* index in wim_flags[] */
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161 int res;
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162 int save_msg_scroll = msg_scroll;
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163 int save_State = State; /* remember State when called */
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164 int some_key_typed = FALSE; /* one of the keys was typed */
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165 #ifdef FEAT_MOUSE
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166 /* mouse drag and release events are ignored, unless they are
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167 * preceded with a mouse down event */
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168 int ignore_drag_release = TRUE;
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169 #endif
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170 #ifdef FEAT_EVAL
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171 int break_ctrl_c = FALSE;
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172 #endif
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173 expand_T xpc;
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174 long *b_im_ptr = NULL;
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175
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176 #ifdef FEAT_SNIFF
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177 want_sniff_request = 0;
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178 #endif
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179 #ifdef FEAT_EVAL
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180 if (firstc == -1)
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181 {
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182 firstc = NUL;
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183 break_ctrl_c = TRUE;
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184 }
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185 #endif
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186 #ifdef FEAT_RIGHTLEFT
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187 /* start without Hebrew mapping for a command line */
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188 if (firstc == ':' || firstc == '=' || firstc == '>')
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189 cmd_hkmap = 0;
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190 #endif
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191
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192 ccline.overstrike = FALSE; /* always start in insert mode */
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193 #ifdef FEAT_SEARCH_EXTRA
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194 old_cursor = curwin->w_cursor; /* needs to be restored later */
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195 old_curswant = curwin->w_curswant;
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196 old_leftcol = curwin->w_leftcol;
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197 old_topline = curwin->w_topline;
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198 # ifdef FEAT_DIFF
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199 old_topfill = curwin->w_topfill;
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200 # endif
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201 old_botline = curwin->w_botline;
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202 #endif
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203
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204 /*
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205 * set some variables for redrawcmd()
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206 */
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207 ccline.cmdfirstc = (firstc == '@' ? 0 : firstc);
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208 ccline.cmdindent = indent;
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209 alloc_cmdbuff(exmode_active ? 250 : 0); /* alloc initial ccline.cmdbuff */
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210 if (ccline.cmdbuff == NULL)
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211 return NULL; /* out of memory */
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212 ccline.cmdlen = ccline.cmdpos = 0;
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213 ccline.cmdbuff[0] = NUL;
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214
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215 ExpandInit(&xpc);
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216
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217 #ifdef FEAT_RIGHTLEFT
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218 if (curwin->w_p_rl && *curwin->w_p_rlc == 's'
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219 && (firstc == '/' || firstc == '?'))
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220 cmdmsg_rl = TRUE;
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221 else
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222 cmdmsg_rl = FALSE;
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223 #endif
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224
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225 redir_off = TRUE; /* don't redirect the typed command */
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226 if (!cmd_silent)
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227 {
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228 i = msg_scrolled;
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229 msg_scrolled = 0; /* avoid wait_return message */
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230 gotocmdline(TRUE);
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231 msg_scrolled += i;
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232 redrawcmdprompt(); /* draw prompt or indent */
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233 set_cmdspos();
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234 }
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235 xpc.xp_context = EXPAND_NOTHING;
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236 xpc.xp_backslash = XP_BS_NONE;
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237
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238 /*
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239 * Avoid scrolling when called by a recursive do_cmdline(), e.g. when
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240 * doing ":@0" when register 0 doesn't contain a CR.
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241 */
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242 msg_scroll = FALSE;
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243
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244 State = CMDLINE;
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245
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246 if (firstc == '/' || firstc == '?' || firstc == '@')
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247 {
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248 /* Use ":lmap" mappings for search pattern and input(). */
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249 if (curbuf->b_p_imsearch == B_IMODE_USE_INSERT)
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250 b_im_ptr = &curbuf->b_p_iminsert;
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251 else
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252 b_im_ptr = &curbuf->b_p_imsearch;
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253 if (*b_im_ptr == B_IMODE_LMAP)
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254 State |= LANGMAP;
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255 #ifdef USE_IM_CONTROL
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256 im_set_active(*b_im_ptr == B_IMODE_IM);
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257 #endif
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258 }
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259 #ifdef USE_IM_CONTROL
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260 else if (p_imcmdline)
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261 im_set_active(TRUE);
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262 #endif
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263
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264 #ifdef FEAT_MOUSE
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265 setmouse();
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266 #endif
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267 #ifdef CURSOR_SHAPE
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268 ui_cursor_shape(); /* may show different cursor shape */
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269 #endif
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270
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271 #ifdef FEAT_CMDHIST
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272 init_history();
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273 hiscnt = hislen; /* set hiscnt to impossible history value */
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274 histype = hist_char2type(firstc);
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275 #endif
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276
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277 #ifdef FEAT_DIGRAPHS
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278 do_digraph(-1); /* init digraph typahead */
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279 #endif
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280
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281 /*
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282 * Collect the command string, handling editing keys.
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283 */
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284 for (;;)
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285 {
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286 #ifdef USE_ON_FLY_SCROLL
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287 dont_scroll = FALSE; /* allow scrolling here */
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288 #endif
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289 quit_more = FALSE; /* reset after CTRL-D which had a more-prompt */
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290
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291 cursorcmd(); /* set the cursor on the right spot */
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292 c = safe_vgetc();
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293 if (KeyTyped)
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294 {
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295 some_key_typed = TRUE;
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296 #ifdef FEAT_RIGHTLEFT
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297 if (cmd_hkmap)
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298 c = hkmap(c);
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299 # ifdef FEAT_FKMAP
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300 if (cmd_fkmap)
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301 c = cmdl_fkmap(c);
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302 # endif
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303 if (cmdmsg_rl && !KeyStuffed)
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304 {
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305 /* Invert horizontal movements and operations. Only when
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306 * typed by the user directly, not when the result of a
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307 * mapping. */
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308 switch (c)
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309 {
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310 case K_RIGHT: c = K_LEFT; break;
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311 case K_S_RIGHT: c = K_S_LEFT; break;
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312 case K_C_RIGHT: c = K_C_LEFT; break;
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313 case K_LEFT: c = K_RIGHT; break;
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314 case K_S_LEFT: c = K_S_RIGHT; break;
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315 case K_C_LEFT: c = K_C_RIGHT; break;
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316 }
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317 }
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318 #endif
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319 }
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320
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321 /*
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322 * Ignore got_int when CTRL-C was typed here.
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323 * Don't ignore it in :global, we really need to break then, e.g., for
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324 * ":g/pat/normal /pat" (without the <CR>).
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325 * Don't ignore it for the input() function.
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326 */
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327 if ((c == Ctrl_C
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328 #ifdef UNIX
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329 || c == intr_char
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330 #endif
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331 )
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332 #if defined(FEAT_EVAL) || defined(FEAT_CRYPT)
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333 && firstc != '@'
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334 #endif
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335 #ifdef FEAT_EVAL
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336 && !break_ctrl_c
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337 #endif
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338 && !global_busy)
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339 got_int = FALSE;
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340
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341 #ifdef FEAT_CMDHIST
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342 /* free old command line when finished moving around in the history
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343 * list */
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344 if (lookfor != NULL
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345 && c != K_S_DOWN && c != K_S_UP && c != K_DOWN && c != K_UP
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346 && c != K_PAGEDOWN && c != K_PAGEUP
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347 && c != K_KPAGEDOWN && c != K_KPAGEUP
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348 && c != K_LEFT && c != K_RIGHT
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349 && (xpc.xp_numfiles > 0 || (c != Ctrl_P && c != Ctrl_N)))
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350 {
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351 vim_free(lookfor);
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352 lookfor = NULL;
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353 }
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354 #endif
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355
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356 /*
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357 * <S-Tab> works like CTRL-P (unless 'wc' is <S-Tab>).
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358 */
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359 if (c != p_wc && c == K_S_TAB && xpc.xp_numfiles != -1)
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360 c = Ctrl_P;
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361
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362 #ifdef FEAT_WILDMENU
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363 /* Special translations for 'wildmenu' */
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364 if (did_wild_list && p_wmnu)
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365 {
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366 if (c == K_LEFT)
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367 c = Ctrl_P;
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368 else if (c == K_RIGHT)
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369 c = Ctrl_N;
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370 }
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371 /* Hitting CR after "emenu Name.": complete submenu */
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372 if (xpc.xp_context == EXPAND_MENUNAMES && p_wmnu
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373 && ccline.cmdpos > 1
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374 && ccline.cmdbuff[ccline.cmdpos - 1] == '.'
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375 && ccline.cmdbuff[ccline.cmdpos - 2] != '\\'
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376 && (c == '\n' || c == '\r' || c == K_KENTER))
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377 c = K_DOWN;
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378 #endif
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379
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380 /* free expanded names when finished walking through matches */
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381 if (xpc.xp_numfiles != -1
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382 && !(c == p_wc && KeyTyped) && c != p_wcm
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383 && c != Ctrl_N && c != Ctrl_P && c != Ctrl_A
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384 && c != Ctrl_L)
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385 {
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386 (void)ExpandOne(&xpc, NULL, NULL, 0, WILD_FREE);
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387 did_wild_list = FALSE;
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388 #ifdef FEAT_WILDMENU
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389 if (!p_wmnu || (c != K_UP && c != K_DOWN))
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390 #endif
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391 xpc.xp_context = EXPAND_NOTHING;
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392 wim_index = 0;
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393 #ifdef FEAT_WILDMENU
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394 if (p_wmnu && wild_menu_showing != 0)
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395 {
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396 int skt = KeyTyped;
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397
|
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398 if (wild_menu_showing == WM_SCROLLED)
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399 {
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400 /* Entered command line, move it up */
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401 cmdline_row--;
|
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402 redrawcmd();
|
|
403 }
|
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404 else if (save_p_ls != -1)
|
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405 {
|
|
406 /* restore 'laststatus' and 'winminheight' */
|
|
407 p_ls = save_p_ls;
|
|
408 p_wmh = save_p_wmh;
|
|
409 last_status(FALSE);
|
|
410 update_screen(VALID); /* redraw the screen NOW */
|
|
411 redrawcmd();
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412 save_p_ls = -1;
|
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413 }
|
|
414 else
|
|
415 {
|
|
416 # ifdef FEAT_VERTSPLIT
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|
417 win_redraw_last_status(topframe);
|
|
418 # else
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|
419 lastwin->w_redr_status = TRUE;
|
|
420 # endif
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|
421 redraw_statuslines();
|
|
422 }
|
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423 KeyTyped = skt;
|
|
424 wild_menu_showing = 0;
|
|
425 }
|
|
426 #endif
|
|
427 }
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|
428
|
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429 #ifdef FEAT_WILDMENU
|
|
430 /* Special translations for 'wildmenu' */
|
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431 if (xpc.xp_context == EXPAND_MENUNAMES && p_wmnu)
|
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432 {
|
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433 /* Hitting <Down> after "emenu Name.": complete submenu */
|
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434 if (ccline.cmdbuff[ccline.cmdpos - 1] == '.' && c == K_DOWN)
|
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435 c = p_wc;
|
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436 else if (c == K_UP)
|
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437 {
|
|
438 /* Hitting <Up>: Remove one submenu name in front of the
|
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439 * cursor */
|
|
440 int found = FALSE;
|
|
441
|
|
442 j = (int)(xpc.xp_pattern - ccline.cmdbuff);
|
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443 i = 0;
|
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444 while (--j > 0)
|
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445 {
|
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446 /* check for start of menu name */
|
|
447 if (ccline.cmdbuff[j] == ' '
|
|
448 && ccline.cmdbuff[j - 1] != '\\')
|
|
449 {
|
|
450 i = j + 1;
|
|
451 break;
|
|
452 }
|
|
453 /* check for start of submenu name */
|
|
454 if (ccline.cmdbuff[j] == '.'
|
|
455 && ccline.cmdbuff[j - 1] != '\\')
|
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456 {
|
|
457 if (found)
|
|
458 {
|
|
459 i = j + 1;
|
|
460 break;
|
|
461 }
|
|
462 else
|
|
463 found = TRUE;
|
|
464 }
|
|
465 }
|
|
466 if (i > 0)
|
|
467 cmdline_del(i);
|
|
468 c = p_wc;
|
|
469 xpc.xp_context = EXPAND_NOTHING;
|
|
470 }
|
|
471 }
|
|
472 if (xpc.xp_context == EXPAND_FILES && p_wmnu)
|
|
473 {
|
|
474 char_u upseg[5];
|
|
475
|
|
476 upseg[0] = PATHSEP;
|
|
477 upseg[1] = '.';
|
|
478 upseg[2] = '.';
|
|
479 upseg[3] = PATHSEP;
|
|
480 upseg[4] = NUL;
|
|
481
|
|
482 if (ccline.cmdbuff[ccline.cmdpos - 1] == PATHSEP
|
|
483 && c == K_DOWN
|
|
484 && (ccline.cmdbuff[ccline.cmdpos - 2] != '.'
|
|
485 || ccline.cmdbuff[ccline.cmdpos - 3] != '.'))
|
|
486 {
|
|
487 /* go down a directory */
|
|
488 c = p_wc;
|
|
489 }
|
|
490 else if (STRNCMP(xpc.xp_pattern, upseg + 1, 3) == 0 && c == K_DOWN)
|
|
491 {
|
|
492 /* If in a direct ancestor, strip off one ../ to go down */
|
|
493 int found = FALSE;
|
|
494
|
|
495 j = ccline.cmdpos;
|
|
496 i = (int)(xpc.xp_pattern - ccline.cmdbuff);
|
|
497 while (--j > i)
|
|
498 {
|
39
|
499 #ifdef FEAT_MBYTE
|
|
500 if (has_mbyte)
|
|
501 j -= (*mb_head_off)(ccline.cmdbuff, ccline.cmdbuff + j);
|
|
502 #endif
|
7
|
503 if (vim_ispathsep(ccline.cmdbuff[j]))
|
|
504 {
|
|
505 found = TRUE;
|
|
506 break;
|
|
507 }
|
|
508 }
|
|
509 if (found
|
|
510 && ccline.cmdbuff[j - 1] == '.'
|
|
511 && ccline.cmdbuff[j - 2] == '.'
|
|
512 && (vim_ispathsep(ccline.cmdbuff[j - 3]) || j == i + 2))
|
|
513 {
|
|
514 cmdline_del(j - 2);
|
|
515 c = p_wc;
|
|
516 }
|
|
517 }
|
|
518 else if (c == K_UP)
|
|
519 {
|
|
520 /* go up a directory */
|
|
521 int found = FALSE;
|
|
522
|
|
523 j = ccline.cmdpos - 1;
|
|
524 i = (int)(xpc.xp_pattern - ccline.cmdbuff);
|
|
525 while (--j > i)
|
|
526 {
|
|
527 #ifdef FEAT_MBYTE
|
|
528 if (has_mbyte)
|
|
529 j -= (*mb_head_off)(ccline.cmdbuff, ccline.cmdbuff + j);
|
|
530 #endif
|
|
531 if (vim_ispathsep(ccline.cmdbuff[j])
|
|
532 #ifdef BACKSLASH_IN_FILENAME
|
|
533 && vim_strchr(" *?[{`$%#", ccline.cmdbuff[j + 1])
|
|
534 == NULL
|
|
535 #endif
|
|
536 )
|
|
537 {
|
|
538 if (found)
|
|
539 {
|
|
540 i = j + 1;
|
|
541 break;
|
|
542 }
|
|
543 else
|
|
544 found = TRUE;
|
|
545 }
|
|
546 }
|
|
547
|
|
548 if (!found)
|
|
549 j = i;
|
|
550 else if (STRNCMP(ccline.cmdbuff + j, upseg, 4) == 0)
|
|
551 j += 4;
|
|
552 else if (STRNCMP(ccline.cmdbuff + j, upseg + 1, 3) == 0
|
|
553 && j == i)
|
|
554 j += 3;
|
|
555 else
|
|
556 j = 0;
|
|
557 if (j > 0)
|
|
558 {
|
|
559 /* TODO this is only for DOS/UNIX systems - need to put in
|
|
560 * machine-specific stuff here and in upseg init */
|
|
561 cmdline_del(j);
|
|
562 put_on_cmdline(upseg + 1, 3, FALSE);
|
|
563 }
|
|
564 else if (ccline.cmdpos > i)
|
|
565 cmdline_del(i);
|
|
566 c = p_wc;
|
|
567 }
|
|
568 }
|
|
569 #if 0 /* If enabled <Down> on a file takes you _completely_ out of wildmenu */
|
|
570 if (p_wmnu
|
|
571 && (xpc.xp_context == EXPAND_FILES
|
|
572 || xpc.xp_context == EXPAND_MENUNAMES)
|
|
573 && (c == K_UP || c == K_DOWN))
|
|
574 xpc.xp_context = EXPAND_NOTHING;
|
|
575 #endif
|
|
576
|
|
577 #endif /* FEAT_WILDMENU */
|
|
578
|
|
579 /* CTRL-\ CTRL-N goes to Normal mode, CTRL-\ CTRL-G goes to Insert
|
|
580 * mode when 'insertmode' is set, CTRL-\ e prompts for an expression. */
|
|
581 if (c == Ctrl_BSL)
|
|
582 {
|
|
583 ++no_mapping;
|
|
584 ++allow_keys;
|
|
585 c = safe_vgetc();
|
|
586 --no_mapping;
|
|
587 --allow_keys;
|
|
588 /* CTRL-\ e doesn't work when obtaining an expression. */
|
|
589 if (c != Ctrl_N && c != Ctrl_G
|
|
590 && (c != 'e' || ccline.cmdfirstc == '='))
|
|
591 {
|
|
592 vungetc(c);
|
|
593 c = Ctrl_BSL;
|
|
594 }
|
|
595 #ifdef FEAT_EVAL
|
|
596 else if (c == 'e')
|
|
597 {
|
95
|
598 struct cmdline_info save_ccline;
|
|
599 char_u *p = NULL;
|
7
|
600
|
|
601 /*
|
|
602 * Replace the command line with the result of an expression.
|
|
603 * Need to save the current command line, to be able to enter
|
|
604 * a new one...
|
|
605 */
|
|
606 if (ccline.cmdpos == ccline.cmdlen)
|
|
607 new_cmdpos = 99999; /* keep it at the end */
|
|
608 else
|
|
609 new_cmdpos = ccline.cmdpos;
|
95
|
610
|
|
611 save_cmdline(&save_ccline);
|
7
|
612 c = get_expr_register();
|
95
|
613 restore_cmdline(&save_ccline);
|
7
|
614 if (c == '=')
|
|
615 {
|
95
|
616 save_cmdline(&save_ccline);
|
7
|
617 p = get_expr_line();
|
95
|
618 restore_cmdline(&save_ccline);
|
|
619
|
|
620 if (p != NULL && realloc_cmdbuff((int)STRLEN(p) + 1) == OK)
|
7
|
621 {
|
|
622 ccline.cmdlen = STRLEN(p);
|
|
623 STRCPY(ccline.cmdbuff, p);
|
|
624 vim_free(p);
|
|
625
|
|
626 /* Restore the cursor or use the position set with
|
|
627 * set_cmdline_pos(). */
|
|
628 if (new_cmdpos > ccline.cmdlen)
|
|
629 ccline.cmdpos = ccline.cmdlen;
|
|
630 else
|
|
631 ccline.cmdpos = new_cmdpos;
|
|
632
|
|
633 KeyTyped = FALSE; /* Don't do p_wc completion. */
|
|
634 redrawcmd();
|
|
635 goto cmdline_changed;
|
|
636 }
|
|
637 }
|
|
638 beep_flush();
|
|
639 c = ESC;
|
|
640 }
|
|
641 #endif
|
|
642 else
|
|
643 {
|
|
644 if (c == Ctrl_G && p_im && restart_edit == 0)
|
|
645 restart_edit = 'a';
|
|
646 gotesc = TRUE; /* will free ccline.cmdbuff after putting it
|
|
647 in history */
|
|
648 goto returncmd; /* back to Normal mode */
|
|
649 }
|
|
650 }
|
|
651
|
|
652 #ifdef FEAT_CMDWIN
|
|
653 if (c == cedit_key || c == K_CMDWIN)
|
|
654 {
|
|
655 /*
|
|
656 * Open a window to edit the command line (and history).
|
|
657 */
|
|
658 c = ex_window();
|
|
659 some_key_typed = TRUE;
|
|
660 }
|
|
661 # ifdef FEAT_DIGRAPHS
|
|
662 else
|
|
663 # endif
|
|
664 #endif
|
|
665 #ifdef FEAT_DIGRAPHS
|
|
666 c = do_digraph(c);
|
|
667 #endif
|
|
668
|
|
669 if (c == '\n' || c == '\r' || c == K_KENTER || (c == ESC
|
|
670 && (!KeyTyped || vim_strchr(p_cpo, CPO_ESC) != NULL)))
|
|
671 {
|
|
672 gotesc = FALSE; /* Might have typed ESC previously, don't
|
|
673 truncate the cmdline now. */
|
|
674 if (ccheck_abbr(c + ABBR_OFF))
|
|
675 goto cmdline_changed;
|
|
676 if (!cmd_silent)
|
|
677 {
|
|
678 windgoto(msg_row, 0);
|
|
679 out_flush();
|
|
680 }
|
|
681 break;
|
|
682 }
|
|
683
|
|
684 /*
|
|
685 * Completion for 'wildchar' or 'wildcharm' key.
|
|
686 * - hitting <ESC> twice means: abandon command line.
|
|
687 * - wildcard expansion is only done when the 'wildchar' key is really
|
|
688 * typed, not when it comes from a macro
|
|
689 */
|
|
690 if ((c == p_wc && !gotesc && KeyTyped) || c == p_wcm)
|
|
691 {
|
|
692 if (xpc.xp_numfiles > 0) /* typed p_wc at least twice */
|
|
693 {
|
|
694 /* if 'wildmode' contains "list" may still need to list */
|
|
695 if (xpc.xp_numfiles > 1
|
|
696 && !did_wild_list
|
|
697 && (wim_flags[wim_index] & WIM_LIST))
|
|
698 {
|
|
699 (void)showmatches(&xpc, FALSE);
|
|
700 redrawcmd();
|
|
701 did_wild_list = TRUE;
|
|
702 }
|
|
703 if (wim_flags[wim_index] & WIM_LONGEST)
|
|
704 res = nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP);
|
|
705 else if (wim_flags[wim_index] & WIM_FULL)
|
|
706 res = nextwild(&xpc, WILD_NEXT, WILD_NO_BEEP);
|
|
707 else
|
|
708 res = OK; /* don't insert 'wildchar' now */
|
|
709 }
|
|
710 else /* typed p_wc first time */
|
|
711 {
|
|
712 wim_index = 0;
|
|
713 j = ccline.cmdpos;
|
|
714 /* if 'wildmode' first contains "longest", get longest
|
|
715 * common part */
|
|
716 if (wim_flags[0] & WIM_LONGEST)
|
|
717 res = nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP);
|
|
718 else
|
|
719 res = nextwild(&xpc, WILD_EXPAND_KEEP, WILD_NO_BEEP);
|
|
720
|
|
721 /* if interrupted while completing, behave like it failed */
|
|
722 if (got_int)
|
|
723 {
|
|
724 (void)vpeekc(); /* remove <C-C> from input stream */
|
|
725 got_int = FALSE; /* don't abandon the command line */
|
|
726 (void)ExpandOne(&xpc, NULL, NULL, 0, WILD_FREE);
|
|
727 #ifdef FEAT_WILDMENU
|
|
728 xpc.xp_context = EXPAND_NOTHING;
|
|
729 #endif
|
|
730 goto cmdline_changed;
|
|
731 }
|
|
732
|
|
733 /* when more than one match, and 'wildmode' first contains
|
|
734 * "list", or no change and 'wildmode' contains "longest,list",
|
|
735 * list all matches */
|
|
736 if (res == OK && xpc.xp_numfiles > 1)
|
|
737 {
|
|
738 /* a "longest" that didn't do anything is skipped (but not
|
|
739 * "list:longest") */
|
|
740 if (wim_flags[0] == WIM_LONGEST && ccline.cmdpos == j)
|
|
741 wim_index = 1;
|
|
742 if ((wim_flags[wim_index] & WIM_LIST)
|
|
743 #ifdef FEAT_WILDMENU
|
|
744 || (p_wmnu && (wim_flags[wim_index] & WIM_FULL) != 0)
|
|
745 #endif
|
|
746 )
|
|
747 {
|
|
748 if (!(wim_flags[0] & WIM_LONGEST))
|
|
749 {
|
|
750 #ifdef FEAT_WILDMENU
|
|
751 int p_wmnu_save = p_wmnu;
|
|
752 p_wmnu = 0;
|
|
753 #endif
|
|
754 nextwild(&xpc, WILD_PREV, 0); /* remove match */
|
|
755 #ifdef FEAT_WILDMENU
|
|
756 p_wmnu = p_wmnu_save;
|
|
757 #endif
|
|
758 }
|
|
759 #ifdef FEAT_WILDMENU
|
|
760 (void)showmatches(&xpc, p_wmnu
|
|
761 && ((wim_flags[wim_index] & WIM_LIST) == 0));
|
|
762 #else
|
|
763 (void)showmatches(&xpc, FALSE);
|
|
764 #endif
|
|
765 redrawcmd();
|
|
766 did_wild_list = TRUE;
|
|
767 if (wim_flags[wim_index] & WIM_LONGEST)
|
|
768 nextwild(&xpc, WILD_LONGEST, WILD_NO_BEEP);
|
|
769 else if (wim_flags[wim_index] & WIM_FULL)
|
|
770 nextwild(&xpc, WILD_NEXT, WILD_NO_BEEP);
|
|
771 }
|
|
772 else
|
|
773 vim_beep();
|
|
774 }
|
|
775 #ifdef FEAT_WILDMENU
|
|
776 else if (xpc.xp_numfiles == -1)
|
|
777 xpc.xp_context = EXPAND_NOTHING;
|
|
778 #endif
|
|
779 }
|
|
780 if (wim_index < 3)
|
|
781 ++wim_index;
|
|
782 if (c == ESC)
|
|
783 gotesc = TRUE;
|
|
784 if (res == OK)
|
|
785 goto cmdline_changed;
|
|
786 }
|
|
787
|
|
788 gotesc = FALSE;
|
|
789
|
|
790 /* <S-Tab> goes to last match, in a clumsy way */
|
|
791 if (c == K_S_TAB && KeyTyped)
|
|
792 {
|
|
793 if (nextwild(&xpc, WILD_EXPAND_KEEP, 0) == OK
|
|
794 && nextwild(&xpc, WILD_PREV, 0) == OK
|
|
795 && nextwild(&xpc, WILD_PREV, 0) == OK)
|
|
796 goto cmdline_changed;
|
|
797 }
|
|
798
|
|
799 if (c == NUL || c == K_ZERO) /* NUL is stored as NL */
|
|
800 c = NL;
|
|
801
|
|
802 do_abbr = TRUE; /* default: check for abbreviation */
|
|
803
|
|
804 /*
|
|
805 * Big switch for a typed command line character.
|
|
806 */
|
|
807 switch (c)
|
|
808 {
|
|
809 case K_BS:
|
|
810 case Ctrl_H:
|
|
811 case K_DEL:
|
|
812 case K_KDEL:
|
|
813 case Ctrl_W:
|
|
814 #ifdef FEAT_FKMAP
|
|
815 if (cmd_fkmap && c == K_BS)
|
|
816 c = K_DEL;
|
|
817 #endif
|
|
818 if (c == K_KDEL)
|
|
819 c = K_DEL;
|
|
820
|
|
821 /*
|
|
822 * delete current character is the same as backspace on next
|
|
823 * character, except at end of line
|
|
824 */
|
|
825 if (c == K_DEL && ccline.cmdpos != ccline.cmdlen)
|
|
826 ++ccline.cmdpos;
|
|
827 #ifdef FEAT_MBYTE
|
|
828 if (has_mbyte && c == K_DEL)
|
|
829 ccline.cmdpos += mb_off_next(ccline.cmdbuff,
|
|
830 ccline.cmdbuff + ccline.cmdpos);
|
|
831 #endif
|
|
832 if (ccline.cmdpos > 0)
|
|
833 {
|
|
834 char_u *p;
|
|
835
|
|
836 j = ccline.cmdpos;
|
|
837 p = ccline.cmdbuff + j;
|
|
838 #ifdef FEAT_MBYTE
|
|
839 if (has_mbyte)
|
|
840 {
|
|
841 p = mb_prevptr(ccline.cmdbuff, p);
|
|
842 if (c == Ctrl_W)
|
|
843 {
|
|
844 while (p > ccline.cmdbuff && vim_isspace(*p))
|
|
845 p = mb_prevptr(ccline.cmdbuff, p);
|
|
846 i = mb_get_class(p);
|
|
847 while (p > ccline.cmdbuff && mb_get_class(p) == i)
|
|
848 p = mb_prevptr(ccline.cmdbuff, p);
|
|
849 if (mb_get_class(p) != i)
|
|
850 p += (*mb_ptr2len_check)(p);
|
|
851 }
|
|
852 }
|
|
853 else
|
|
854 #endif
|
|
855 if (c == Ctrl_W)
|
|
856 {
|
|
857 while (p > ccline.cmdbuff && vim_isspace(p[-1]))
|
|
858 --p;
|
|
859 i = vim_iswordc(p[-1]);
|
|
860 while (p > ccline.cmdbuff && !vim_isspace(p[-1])
|
|
861 && vim_iswordc(p[-1]) == i)
|
|
862 --p;
|
|
863 }
|
|
864 else
|
|
865 --p;
|
|
866 ccline.cmdpos = (int)(p - ccline.cmdbuff);
|
|
867 ccline.cmdlen -= j - ccline.cmdpos;
|
|
868 i = ccline.cmdpos;
|
|
869 while (i < ccline.cmdlen)
|
|
870 ccline.cmdbuff[i++] = ccline.cmdbuff[j++];
|
|
871
|
|
872 /* Truncate at the end, required for multi-byte chars. */
|
|
873 ccline.cmdbuff[ccline.cmdlen] = NUL;
|
|
874 redrawcmd();
|
|
875 }
|
|
876 else if (ccline.cmdlen == 0 && c != Ctrl_W
|
|
877 && ccline.cmdprompt == NULL && indent == 0)
|
|
878 {
|
|
879 /* In ex and debug mode it doesn't make sense to return. */
|
|
880 if (exmode_active
|
|
881 #ifdef FEAT_EVAL
|
|
882 || ccline.cmdfirstc == '>'
|
|
883 #endif
|
|
884 )
|
|
885 goto cmdline_not_changed;
|
|
886
|
|
887 vim_free(ccline.cmdbuff); /* no commandline to return */
|
|
888 ccline.cmdbuff = NULL;
|
|
889 if (!cmd_silent)
|
|
890 {
|
|
891 #ifdef FEAT_RIGHTLEFT
|
|
892 if (cmdmsg_rl)
|
|
893 msg_col = Columns;
|
|
894 else
|
|
895 #endif
|
|
896 msg_col = 0;
|
|
897 msg_putchar(' '); /* delete ':' */
|
|
898 }
|
|
899 redraw_cmdline = TRUE;
|
|
900 goto returncmd; /* back to cmd mode */
|
|
901 }
|
|
902 goto cmdline_changed;
|
|
903
|
|
904 case K_INS:
|
|
905 case K_KINS:
|
|
906 #ifdef FEAT_FKMAP
|
|
907 /* if Farsi mode set, we are in reverse insert mode -
|
|
908 Do not change the mode */
|
|
909 if (cmd_fkmap)
|
|
910 beep_flush();
|
|
911 else
|
|
912 #endif
|
|
913 ccline.overstrike = !ccline.overstrike;
|
|
914 #ifdef CURSOR_SHAPE
|
|
915 ui_cursor_shape(); /* may show different cursor shape */
|
|
916 #endif
|
|
917 goto cmdline_not_changed;
|
|
918
|
|
919 case Ctrl_HAT:
|
|
920 if (map_to_exists_mode((char_u *)"", LANGMAP))
|
|
921 {
|
|
922 /* ":lmap" mappings exists, toggle use of mappings. */
|
|
923 State ^= LANGMAP;
|
|
924 #ifdef USE_IM_CONTROL
|
|
925 im_set_active(FALSE); /* Disable input method */
|
|
926 #endif
|
|
927 if (b_im_ptr != NULL)
|
|
928 {
|
|
929 if (State & LANGMAP)
|
|
930 *b_im_ptr = B_IMODE_LMAP;
|
|
931 else
|
|
932 *b_im_ptr = B_IMODE_NONE;
|
|
933 }
|
|
934 }
|
|
935 #ifdef USE_IM_CONTROL
|
|
936 else
|
|
937 {
|
|
938 /* There are no ":lmap" mappings, toggle IM. When
|
|
939 * 'imdisable' is set don't try getting the status, it's
|
|
940 * always off. */
|
|
941 if ((p_imdisable && b_im_ptr != NULL)
|
|
942 ? *b_im_ptr == B_IMODE_IM : im_get_status())
|
|
943 {
|
|
944 im_set_active(FALSE); /* Disable input method */
|
|
945 if (b_im_ptr != NULL)
|
|
946 *b_im_ptr = B_IMODE_NONE;
|
|
947 }
|
|
948 else
|
|
949 {
|
|
950 im_set_active(TRUE); /* Enable input method */
|
|
951 if (b_im_ptr != NULL)
|
|
952 *b_im_ptr = B_IMODE_IM;
|
|
953 }
|
|
954 }
|
|
955 #endif
|
|
956 if (b_im_ptr != NULL)
|
|
957 {
|
|
958 if (b_im_ptr == &curbuf->b_p_iminsert)
|
|
959 set_iminsert_global();
|
|
960 else
|
|
961 set_imsearch_global();
|
|
962 }
|
|
963 #ifdef CURSOR_SHAPE
|
|
964 ui_cursor_shape(); /* may show different cursor shape */
|
|
965 #endif
|
|
966 #if defined(FEAT_WINDOWS) && defined(FEAT_KEYMAP)
|
|
967 /* Show/unshow value of 'keymap' in status lines later. */
|
|
968 status_redraw_curbuf();
|
|
969 #endif
|
|
970 goto cmdline_not_changed;
|
|
971
|
|
972 /* case '@': only in very old vi */
|
|
973 case Ctrl_U:
|
|
974 /* delete all characters left of the cursor */
|
|
975 j = ccline.cmdpos;
|
|
976 ccline.cmdlen -= j;
|
|
977 i = ccline.cmdpos = 0;
|
|
978 while (i < ccline.cmdlen)
|
|
979 ccline.cmdbuff[i++] = ccline.cmdbuff[j++];
|
|
980 /* Truncate at the end, required for multi-byte chars. */
|
|
981 ccline.cmdbuff[ccline.cmdlen] = NUL;
|
|
982 redrawcmd();
|
|
983 goto cmdline_changed;
|
|
984
|
|
985 #ifdef FEAT_CLIPBOARD
|
|
986 case Ctrl_Y:
|
|
987 /* Copy the modeless selection, if there is one. */
|
|
988 if (clip_star.state != SELECT_CLEARED)
|
|
989 {
|
|
990 if (clip_star.state == SELECT_DONE)
|
|
991 clip_copy_modeless_selection(TRUE);
|
|
992 goto cmdline_not_changed;
|
|
993 }
|
|
994 break;
|
|
995 #endif
|
|
996
|
|
997 case ESC: /* get here if p_wc != ESC or when ESC typed twice */
|
|
998 case Ctrl_C:
|
161
|
999 /* In exmode it doesn't make sense to return. Except when
|
|
1000 * ":normal" runs out of characters. */
|
|
1001 if (exmode_active
|
|
1002 #ifdef FEAT_EX_EXTRA
|
|
1003 && (ex_normal_busy == 0 || typebuf.tb_len > 0)
|
|
1004 #endif
|
|
1005 )
|
7
|
1006 goto cmdline_not_changed;
|
|
1007
|
|
1008 gotesc = TRUE; /* will free ccline.cmdbuff after
|
|
1009 putting it in history */
|
|
1010 goto returncmd; /* back to cmd mode */
|
|
1011
|
|
1012 case Ctrl_R: /* insert register */
|
|
1013 #ifdef USE_ON_FLY_SCROLL
|
|
1014 dont_scroll = TRUE; /* disallow scrolling here */
|
|
1015 #endif
|
|
1016 putcmdline('"', TRUE);
|
|
1017 ++no_mapping;
|
|
1018 i = c = safe_vgetc(); /* CTRL-R <char> */
|
|
1019 if (i == Ctrl_O)
|
|
1020 i = Ctrl_R; /* CTRL-R CTRL-O == CTRL-R CTRL-R */
|
|
1021 if (i == Ctrl_R)
|
|
1022 c = safe_vgetc(); /* CTRL-R CTRL-R <char> */
|
|
1023 --no_mapping;
|
|
1024 #ifdef FEAT_EVAL
|
|
1025 /*
|
|
1026 * Insert the result of an expression.
|
|
1027 * Need to save the current command line, to be able to enter
|
|
1028 * a new one...
|
|
1029 */
|
|
1030 new_cmdpos = -1;
|
|
1031 if (c == '=')
|
|
1032 {
|
|
1033 struct cmdline_info save_ccline;
|
|
1034
|
|
1035 if (ccline.cmdfirstc == '=')/* can't do this recursively */
|
|
1036 {
|
|
1037 beep_flush();
|
|
1038 c = ESC;
|
|
1039 }
|
|
1040 else
|
|
1041 {
|
95
|
1042 save_cmdline(&save_ccline);
|
7
|
1043 c = get_expr_register();
|
95
|
1044 restore_cmdline(&save_ccline);
|
7
|
1045 }
|
|
1046 }
|
|
1047 #endif
|
|
1048 if (c != ESC) /* use ESC to cancel inserting register */
|
|
1049 {
|
|
1050 cmdline_paste(c, i == Ctrl_R);
|
|
1051 KeyTyped = FALSE; /* Don't do p_wc completion. */
|
|
1052 #ifdef FEAT_EVAL
|
|
1053 if (new_cmdpos >= 0)
|
|
1054 {
|
|
1055 /* set_cmdline_pos() was used */
|
|
1056 if (new_cmdpos > ccline.cmdlen)
|
|
1057 ccline.cmdpos = ccline.cmdlen;
|
|
1058 else
|
|
1059 ccline.cmdpos = new_cmdpos;
|
|
1060 }
|
|
1061 #endif
|
|
1062 }
|
|
1063 redrawcmd();
|
|
1064 goto cmdline_changed;
|
|
1065
|
|
1066 case Ctrl_D:
|
|
1067 if (showmatches(&xpc, FALSE) == EXPAND_NOTHING)
|
|
1068 break; /* Use ^D as normal char instead */
|
|
1069
|
|
1070 redrawcmd();
|
|
1071 continue; /* don't do incremental search now */
|
|
1072
|
|
1073 case K_RIGHT:
|
|
1074 case K_S_RIGHT:
|
|
1075 case K_C_RIGHT:
|
|
1076 do
|
|
1077 {
|
|
1078 if (ccline.cmdpos >= ccline.cmdlen)
|
|
1079 break;
|
|
1080 i = cmdline_charsize(ccline.cmdpos);
|
|
1081 if (KeyTyped && ccline.cmdspos + i >= Columns * Rows)
|
|
1082 break;
|
|
1083 ccline.cmdspos += i;
|
|
1084 #ifdef FEAT_MBYTE
|
|
1085 if (has_mbyte)
|
|
1086 ccline.cmdpos += (*mb_ptr2len_check)(ccline.cmdbuff
|
|
1087 + ccline.cmdpos);
|
|
1088 else
|
|
1089 #endif
|
|
1090 ++ccline.cmdpos;
|
|
1091 }
|
|
1092 while ((c == K_S_RIGHT || c == K_C_RIGHT)
|
|
1093 && ccline.cmdbuff[ccline.cmdpos] != ' ');
|
|
1094 #ifdef FEAT_MBYTE
|
|
1095 if (has_mbyte)
|
|
1096 set_cmdspos_cursor();
|
|
1097 #endif
|
|
1098 goto cmdline_not_changed;
|
|
1099
|
|
1100 case K_LEFT:
|
|
1101 case K_S_LEFT:
|
|
1102 case K_C_LEFT:
|
|
1103 do
|
|
1104 {
|
|
1105 if (ccline.cmdpos == 0)
|
|
1106 break;
|
|
1107 --ccline.cmdpos;
|
|
1108 #ifdef FEAT_MBYTE
|
|
1109 if (has_mbyte) /* move to first byte of char */
|
|
1110 ccline.cmdpos -= (*mb_head_off)(ccline.cmdbuff,
|
|
1111 ccline.cmdbuff + ccline.cmdpos);
|
|
1112 #endif
|
|
1113 ccline.cmdspos -= cmdline_charsize(ccline.cmdpos);
|
|
1114 }
|
|
1115 while ((c == K_S_LEFT || c == K_C_LEFT)
|
|
1116 && ccline.cmdbuff[ccline.cmdpos - 1] != ' ');
|
|
1117 #ifdef FEAT_MBYTE
|
|
1118 if (has_mbyte)
|
|
1119 set_cmdspos_cursor();
|
|
1120 #endif
|
|
1121 goto cmdline_not_changed;
|
|
1122
|
|
1123 case K_IGNORE:
|
|
1124 goto cmdline_not_changed; /* Ignore mouse */
|
|
1125
|
|
1126 #ifdef FEAT_MOUSE
|
|
1127 case K_MIDDLEDRAG:
|
|
1128 case K_MIDDLERELEASE:
|
|
1129 goto cmdline_not_changed; /* Ignore mouse */
|
|
1130
|
|
1131 case K_MIDDLEMOUSE:
|
|
1132 # ifdef FEAT_GUI
|
|
1133 /* When GUI is active, also paste when 'mouse' is empty */
|
|
1134 if (!gui.in_use)
|
|
1135 # endif
|
|
1136 if (!mouse_has(MOUSE_COMMAND))
|
|
1137 goto cmdline_not_changed; /* Ignore mouse */
|
|
1138 #ifdef FEAT_CLIPBOARD
|
|
1139 if (clip_star.available)
|
|
1140 cmdline_paste('*', TRUE);
|
|
1141 else
|
|
1142 #endif
|
|
1143 cmdline_paste(0, TRUE);
|
|
1144 redrawcmd();
|
|
1145 goto cmdline_changed;
|
|
1146
|
|
1147 #ifdef FEAT_DND
|
|
1148 case K_DROP:
|
|
1149 cmdline_paste('~', TRUE);
|
|
1150 redrawcmd();
|
|
1151 goto cmdline_changed;
|
|
1152 #endif
|
|
1153
|
|
1154 case K_LEFTDRAG:
|
|
1155 case K_LEFTRELEASE:
|
|
1156 case K_RIGHTDRAG:
|
|
1157 case K_RIGHTRELEASE:
|
|
1158 /* Ignore drag and release events when the button-down wasn't
|
|
1159 * seen before. */
|
|
1160 if (ignore_drag_release)
|
|
1161 goto cmdline_not_changed;
|
|
1162 /* FALLTHROUGH */
|
|
1163 case K_LEFTMOUSE:
|
|
1164 case K_RIGHTMOUSE:
|
|
1165 if (c == K_LEFTRELEASE || c == K_RIGHTRELEASE)
|
|
1166 ignore_drag_release = TRUE;
|
|
1167 else
|
|
1168 ignore_drag_release = FALSE;
|
|
1169 # ifdef FEAT_GUI
|
|
1170 /* When GUI is active, also move when 'mouse' is empty */
|
|
1171 if (!gui.in_use)
|
|
1172 # endif
|
|
1173 if (!mouse_has(MOUSE_COMMAND))
|
|
1174 goto cmdline_not_changed; /* Ignore mouse */
|
|
1175 # ifdef FEAT_CLIPBOARD
|
|
1176 if (mouse_row < cmdline_row && clip_star.available)
|
|
1177 {
|
|
1178 int button, is_click, is_drag;
|
|
1179
|
|
1180 /*
|
|
1181 * Handle modeless selection.
|
|
1182 */
|
|
1183 button = get_mouse_button(KEY2TERMCAP1(c),
|
|
1184 &is_click, &is_drag);
|
|
1185 if (mouse_model_popup() && button == MOUSE_LEFT
|
|
1186 && (mod_mask & MOD_MASK_SHIFT))
|
|
1187 {
|
|
1188 /* Translate shift-left to right button. */
|
|
1189 button = MOUSE_RIGHT;
|
|
1190 mod_mask &= ~MOD_MASK_SHIFT;
|
|
1191 }
|
|
1192 clip_modeless(button, is_click, is_drag);
|
|
1193 goto cmdline_not_changed;
|
|
1194 }
|
|
1195 # endif
|
|
1196
|
|
1197 set_cmdspos();
|
|
1198 for (ccline.cmdpos = 0; ccline.cmdpos < ccline.cmdlen;
|
|
1199 ++ccline.cmdpos)
|
|
1200 {
|
|
1201 i = cmdline_charsize(ccline.cmdpos);
|
|
1202 if (mouse_row <= cmdline_row + ccline.cmdspos / Columns
|
|
1203 && mouse_col < ccline.cmdspos % Columns + i)
|
|
1204 break;
|
|
1205 #ifdef FEAT_MBYTE
|
|
1206 if (has_mbyte)
|
|
1207 {
|
|
1208 /* Count ">" for double-wide char that doesn't fit. */
|
|
1209 correct_cmdspos(ccline.cmdpos, i);
|
|
1210 ccline.cmdpos += (*mb_ptr2len_check)(ccline.cmdbuff
|
|
1211 + ccline.cmdpos) - 1;
|
|
1212 }
|
|
1213 #endif
|
|
1214 ccline.cmdspos += i;
|
|
1215 }
|
|
1216 goto cmdline_not_changed;
|
|
1217
|
|
1218 /* Mouse scroll wheel: ignored here */
|
|
1219 case K_MOUSEDOWN:
|
|
1220 case K_MOUSEUP:
|
|
1221 /* Alternate buttons ignored here */
|
|
1222 case K_X1MOUSE:
|
|
1223 case K_X1DRAG:
|
|
1224 case K_X1RELEASE:
|
|
1225 case K_X2MOUSE:
|
|
1226 case K_X2DRAG:
|
|
1227 case K_X2RELEASE:
|
|
1228 goto cmdline_not_changed;
|
|
1229
|
|
1230 #endif /* FEAT_MOUSE */
|
|
1231
|
|
1232 #ifdef FEAT_GUI
|
|
1233 case K_LEFTMOUSE_NM: /* mousefocus click, ignored */
|
|
1234 case K_LEFTRELEASE_NM:
|
|
1235 goto cmdline_not_changed;
|
|
1236
|
|
1237 case K_VER_SCROLLBAR:
|
|
1238 if (!msg_scrolled)
|
|
1239 {
|
|
1240 gui_do_scroll();
|
|
1241 redrawcmd();
|
|
1242 }
|
|
1243 goto cmdline_not_changed;
|
|
1244
|
|
1245 case K_HOR_SCROLLBAR:
|
|
1246 if (!msg_scrolled)
|
|
1247 {
|
|
1248 gui_do_horiz_scroll();
|
|
1249 redrawcmd();
|
|
1250 }
|
|
1251 goto cmdline_not_changed;
|
|
1252 #endif
|
|
1253 case K_SELECT: /* end of Select mode mapping - ignore */
|
|
1254 goto cmdline_not_changed;
|
|
1255
|
|
1256 case Ctrl_B: /* begin of command line */
|
|
1257 case K_HOME:
|
|
1258 case K_KHOME:
|
|
1259 case K_XHOME:
|
|
1260 case K_S_HOME:
|
|
1261 case K_C_HOME:
|
|
1262 ccline.cmdpos = 0;
|
|
1263 set_cmdspos();
|
|
1264 goto cmdline_not_changed;
|
|
1265
|
|
1266 case Ctrl_E: /* end of command line */
|
|
1267 case K_END:
|
|
1268 case K_KEND:
|
|
1269 case K_XEND:
|
|
1270 case K_S_END:
|
|
1271 case K_C_END:
|
|
1272 ccline.cmdpos = ccline.cmdlen;
|
|
1273 set_cmdspos_cursor();
|
|
1274 goto cmdline_not_changed;
|
|
1275
|
|
1276 case Ctrl_A: /* all matches */
|
|
1277 if (nextwild(&xpc, WILD_ALL, 0) == FAIL)
|
|
1278 break;
|
|
1279 goto cmdline_changed;
|
|
1280
|
|
1281 case Ctrl_L: /* longest common part */
|
|
1282 if (nextwild(&xpc, WILD_LONGEST, 0) == FAIL)
|
|
1283 break;
|
|
1284 goto cmdline_changed;
|
|
1285
|
|
1286 case Ctrl_N: /* next match */
|
|
1287 case Ctrl_P: /* previous match */
|
|
1288 if (xpc.xp_numfiles > 0)
|
|
1289 {
|
|
1290 if (nextwild(&xpc, (c == Ctrl_P) ? WILD_PREV : WILD_NEXT, 0)
|
|
1291 == FAIL)
|
|
1292 break;
|
|
1293 goto cmdline_changed;
|
|
1294 }
|
|
1295
|
|
1296 #ifdef FEAT_CMDHIST
|
|
1297 case K_UP:
|
|
1298 case K_DOWN:
|
|
1299 case K_S_UP:
|
|
1300 case K_S_DOWN:
|
|
1301 case K_PAGEUP:
|
|
1302 case K_KPAGEUP:
|
|
1303 case K_PAGEDOWN:
|
|
1304 case K_KPAGEDOWN:
|
|
1305 if (hislen == 0 || firstc == NUL) /* no history */
|
|
1306 goto cmdline_not_changed;
|
|
1307
|
|
1308 i = hiscnt;
|
|
1309
|
|
1310 /* save current command string so it can be restored later */
|
|
1311 if (lookfor == NULL)
|
|
1312 {
|
|
1313 if ((lookfor = vim_strsave(ccline.cmdbuff)) == NULL)
|
|
1314 goto cmdline_not_changed;
|
|
1315 lookfor[ccline.cmdpos] = NUL;
|
|
1316 }
|
|
1317
|
|
1318 j = (int)STRLEN(lookfor);
|
|
1319 for (;;)
|
|
1320 {
|
|
1321 /* one step backwards */
|
|
1322 if (c == K_UP || c == K_S_UP || c == Ctrl_P ||
|
|
1323 c == K_PAGEUP || c == K_KPAGEUP)
|
|
1324 {
|
|
1325 if (hiscnt == hislen) /* first time */
|
|
1326 hiscnt = hisidx[histype];
|
|
1327 else if (hiscnt == 0 && hisidx[histype] != hislen - 1)
|
|
1328 hiscnt = hislen - 1;
|
|
1329 else if (hiscnt != hisidx[histype] + 1)
|
|
1330 --hiscnt;
|
|
1331 else /* at top of list */
|
|
1332 {
|
|
1333 hiscnt = i;
|
|
1334 break;
|
|
1335 }
|
|
1336 }
|
|
1337 else /* one step forwards */
|
|
1338 {
|
|
1339 /* on last entry, clear the line */
|
|
1340 if (hiscnt == hisidx[histype])
|
|
1341 {
|
|
1342 hiscnt = hislen;
|
|
1343 break;
|
|
1344 }
|
|
1345
|
|
1346 /* not on a history line, nothing to do */
|
|
1347 if (hiscnt == hislen)
|
|
1348 break;
|
|
1349 if (hiscnt == hislen - 1) /* wrap around */
|
|
1350 hiscnt = 0;
|
|
1351 else
|
|
1352 ++hiscnt;
|
|
1353 }
|
|
1354 if (hiscnt < 0 || history[histype][hiscnt].hisstr == NULL)
|
|
1355 {
|
|
1356 hiscnt = i;
|
|
1357 break;
|
|
1358 }
|
|
1359 if ((c != K_UP && c != K_DOWN) || hiscnt == i
|
|
1360 || STRNCMP(history[histype][hiscnt].hisstr,
|
|
1361 lookfor, (size_t)j) == 0)
|
|
1362 break;
|
|
1363 }
|
|
1364
|
|
1365 if (hiscnt != i) /* jumped to other entry */
|
|
1366 {
|
|
1367 char_u *p;
|
|
1368 int len;
|
|
1369 int old_firstc;
|
|
1370
|
|
1371 vim_free(ccline.cmdbuff);
|
|
1372 if (hiscnt == hislen)
|
|
1373 p = lookfor; /* back to the old one */
|
|
1374 else
|
|
1375 p = history[histype][hiscnt].hisstr;
|
|
1376
|
|
1377 if (histype == HIST_SEARCH
|
|
1378 && p != lookfor
|
|
1379 && (old_firstc = p[STRLEN(p) + 1]) != firstc)
|
|
1380 {
|
|
1381 /* Correct for the separator character used when
|
|
1382 * adding the history entry vs the one used now.
|
|
1383 * First loop: count length.
|
|
1384 * Second loop: copy the characters. */
|
|
1385 for (i = 0; i <= 1; ++i)
|
|
1386 {
|
|
1387 len = 0;
|
|
1388 for (j = 0; p[j] != NUL; ++j)
|
|
1389 {
|
|
1390 /* Replace old sep with new sep, unless it is
|
|
1391 * escaped. */
|
|
1392 if (p[j] == old_firstc
|
|
1393 && (j == 0 || p[j - 1] != '\\'))
|
|
1394 {
|
|
1395 if (i > 0)
|
|
1396 ccline.cmdbuff[len] = firstc;
|
|
1397 }
|
|
1398 else
|
|
1399 {
|
|
1400 /* Escape new sep, unless it is already
|
|
1401 * escaped. */
|
|
1402 if (p[j] == firstc
|
|
1403 && (j == 0 || p[j - 1] != '\\'))
|
|
1404 {
|
|
1405 if (i > 0)
|
|
1406 ccline.cmdbuff[len] = '\\';
|
|
1407 ++len;
|
|
1408 }
|
|
1409 if (i > 0)
|
|
1410 ccline.cmdbuff[len] = p[j];
|
|
1411 }
|
|
1412 ++len;
|
|
1413 }
|
|
1414 if (i == 0)
|
|
1415 {
|
|
1416 alloc_cmdbuff(len);
|
|
1417 if (ccline.cmdbuff == NULL)
|
|
1418 goto returncmd;
|
|
1419 }
|
|
1420 }
|
|
1421 ccline.cmdbuff[len] = NUL;
|
|
1422 }
|
|
1423 else
|
|
1424 {
|
|
1425 alloc_cmdbuff((int)STRLEN(p));
|
|
1426 if (ccline.cmdbuff == NULL)
|
|
1427 goto returncmd;
|
|
1428 STRCPY(ccline.cmdbuff, p);
|
|
1429 }
|
|
1430
|
|
1431 ccline.cmdpos = ccline.cmdlen = (int)STRLEN(ccline.cmdbuff);
|
|
1432 redrawcmd();
|
|
1433 goto cmdline_changed;
|
|
1434 }
|
|
1435 beep_flush();
|
|
1436 goto cmdline_not_changed;
|
|
1437 #endif
|
|
1438
|
|
1439 case Ctrl_V:
|
|
1440 case Ctrl_Q:
|
|
1441 #ifdef FEAT_MOUSE
|
|
1442 ignore_drag_release = TRUE;
|
|
1443 #endif
|
|
1444 putcmdline('^', TRUE);
|
|
1445 c = get_literal(); /* get next (two) character(s) */
|
|
1446 do_abbr = FALSE; /* don't do abbreviation now */
|
|
1447 #ifdef FEAT_MBYTE
|
|
1448 /* may need to remove ^ when composing char was typed */
|
|
1449 if (enc_utf8 && utf_iscomposing(c) && !cmd_silent)
|
|
1450 {
|
|
1451 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos);
|
|
1452 msg_putchar(' ');
|
|
1453 cursorcmd();
|
|
1454 }
|
|
1455 #endif
|
|
1456 break;
|
|
1457
|
|
1458 #ifdef FEAT_DIGRAPHS
|
|
1459 case Ctrl_K:
|
|
1460 #ifdef FEAT_MOUSE
|
|
1461 ignore_drag_release = TRUE;
|
|
1462 #endif
|
|
1463 putcmdline('?', TRUE);
|
|
1464 #ifdef USE_ON_FLY_SCROLL
|
|
1465 dont_scroll = TRUE; /* disallow scrolling here */
|
|
1466 #endif
|
|
1467 c = get_digraph(TRUE);
|
|
1468 if (c != NUL)
|
|
1469 break;
|
|
1470
|
|
1471 redrawcmd();
|
|
1472 goto cmdline_not_changed;
|
|
1473 #endif /* FEAT_DIGRAPHS */
|
|
1474
|
|
1475 #ifdef FEAT_RIGHTLEFT
|
|
1476 case Ctrl__: /* CTRL-_: switch language mode */
|
|
1477 if (!p_ari)
|
|
1478 break;
|
|
1479 #ifdef FEAT_FKMAP
|
|
1480 if (p_altkeymap)
|
|
1481 {
|
|
1482 cmd_fkmap = !cmd_fkmap;
|
|
1483 if (cmd_fkmap) /* in Farsi always in Insert mode */
|
|
1484 ccline.overstrike = FALSE;
|
|
1485 }
|
|
1486 else /* Hebrew is default */
|
|
1487 #endif
|
|
1488 cmd_hkmap = !cmd_hkmap;
|
|
1489 goto cmdline_not_changed;
|
|
1490 #endif
|
|
1491
|
|
1492 default:
|
|
1493 #ifdef UNIX
|
|
1494 if (c == intr_char)
|
|
1495 {
|
|
1496 gotesc = TRUE; /* will free ccline.cmdbuff after
|
|
1497 putting it in history */
|
|
1498 goto returncmd; /* back to Normal mode */
|
|
1499 }
|
|
1500 #endif
|
|
1501 /*
|
|
1502 * Normal character with no special meaning. Just set mod_mask
|
|
1503 * to 0x0 so that typing Shift-Space in the GUI doesn't enter
|
|
1504 * the string <S-Space>. This should only happen after ^V.
|
|
1505 */
|
|
1506 if (!IS_SPECIAL(c))
|
|
1507 mod_mask = 0x0;
|
|
1508 break;
|
|
1509 }
|
|
1510 /*
|
|
1511 * End of switch on command line character.
|
|
1512 * We come here if we have a normal character.
|
|
1513 */
|
|
1514
|
|
1515 if (do_abbr && (IS_SPECIAL(c) || !vim_iswordc(c)) && ccheck_abbr(
|
|
1516 #ifdef FEAT_MBYTE
|
|
1517 /* Add ABBR_OFF for characters above 0x100, this is
|
|
1518 * what check_abbr() expects. */
|
|
1519 (has_mbyte && c >= 0x100) ? (c + ABBR_OFF) :
|
|
1520 #endif
|
|
1521 c))
|
|
1522 goto cmdline_changed;
|
|
1523
|
|
1524 /*
|
|
1525 * put the character in the command line
|
|
1526 */
|
|
1527 if (IS_SPECIAL(c) || mod_mask != 0)
|
|
1528 put_on_cmdline(get_special_key_name(c, mod_mask), -1, TRUE);
|
|
1529 else
|
|
1530 {
|
|
1531 #ifdef FEAT_MBYTE
|
|
1532 if (has_mbyte)
|
|
1533 {
|
|
1534 j = (*mb_char2bytes)(c, IObuff);
|
|
1535 IObuff[j] = NUL; /* exclude composing chars */
|
|
1536 put_on_cmdline(IObuff, j, TRUE);
|
|
1537 }
|
|
1538 else
|
|
1539 #endif
|
|
1540 {
|
|
1541 IObuff[0] = c;
|
|
1542 put_on_cmdline(IObuff, 1, TRUE);
|
|
1543 }
|
|
1544 }
|
|
1545 goto cmdline_changed;
|
|
1546
|
|
1547 /*
|
|
1548 * This part implements incremental searches for "/" and "?"
|
|
1549 * Jump to cmdline_not_changed when a character has been read but the command
|
|
1550 * line did not change. Then we only search and redraw if something changed in
|
|
1551 * the past.
|
|
1552 * Jump to cmdline_changed when the command line did change.
|
|
1553 * (Sorry for the goto's, I know it is ugly).
|
|
1554 */
|
|
1555 cmdline_not_changed:
|
|
1556 #ifdef FEAT_SEARCH_EXTRA
|
|
1557 if (!incsearch_postponed)
|
|
1558 continue;
|
|
1559 #endif
|
|
1560
|
|
1561 cmdline_changed:
|
|
1562 #ifdef FEAT_SEARCH_EXTRA
|
|
1563 /*
|
|
1564 * 'incsearch' highlighting.
|
|
1565 */
|
|
1566 if (p_is && !cmd_silent && (firstc == '/' || firstc == '?'))
|
|
1567 {
|
|
1568 /* if there is a character waiting, search and redraw later */
|
|
1569 if (char_avail())
|
|
1570 {
|
|
1571 incsearch_postponed = TRUE;
|
|
1572 continue;
|
|
1573 }
|
|
1574 incsearch_postponed = FALSE;
|
|
1575 curwin->w_cursor = old_cursor; /* start at old position */
|
|
1576
|
|
1577 /* If there is no command line, don't do anything */
|
|
1578 if (ccline.cmdlen == 0)
|
|
1579 i = 0;
|
|
1580 else
|
|
1581 {
|
|
1582 cursor_off(); /* so the user knows we're busy */
|
|
1583 out_flush();
|
|
1584 ++emsg_off; /* So it doesn't beep if bad expr */
|
|
1585 i = do_search(NULL, firstc, ccline.cmdbuff, count,
|
|
1586 SEARCH_KEEP + SEARCH_OPT + SEARCH_NOOF + SEARCH_PEEK);
|
|
1587 --emsg_off;
|
|
1588 /* if interrupted while searching, behave like it failed */
|
|
1589 if (got_int)
|
|
1590 {
|
|
1591 (void)vpeekc(); /* remove <C-C> from input stream */
|
|
1592 got_int = FALSE; /* don't abandon the command line */
|
|
1593 i = 0;
|
|
1594 }
|
|
1595 else if (char_avail())
|
|
1596 /* cancelled searching because a char was typed */
|
|
1597 incsearch_postponed = TRUE;
|
|
1598 }
|
|
1599 if (i)
|
|
1600 highlight_match = TRUE; /* highlight position */
|
|
1601 else
|
|
1602 highlight_match = FALSE; /* remove highlight */
|
|
1603
|
|
1604 /* first restore the old curwin values, so the screen is
|
|
1605 * positioned in the same way as the actual search command */
|
|
1606 curwin->w_leftcol = old_leftcol;
|
|
1607 curwin->w_topline = old_topline;
|
|
1608 # ifdef FEAT_DIFF
|
|
1609 curwin->w_topfill = old_topfill;
|
|
1610 # endif
|
|
1611 curwin->w_botline = old_botline;
|
|
1612 changed_cline_bef_curs();
|
|
1613 update_topline();
|
|
1614
|
|
1615 if (i != 0)
|
|
1616 {
|
|
1617 /*
|
|
1618 * First move cursor to end of match, then to start. This
|
|
1619 * moves the whole match onto the screen when 'nowrap' is set.
|
|
1620 */
|
|
1621 i = curwin->w_cursor.col;
|
|
1622 curwin->w_cursor.lnum += search_match_lines;
|
|
1623 curwin->w_cursor.col = search_match_endcol;
|
|
1624 validate_cursor();
|
|
1625 curwin->w_cursor.lnum -= search_match_lines;
|
|
1626 curwin->w_cursor.col = i;
|
|
1627 }
|
|
1628 validate_cursor();
|
|
1629
|
|
1630 update_screen(NOT_VALID);
|
|
1631 msg_starthere();
|
|
1632 redrawcmdline();
|
|
1633 did_incsearch = TRUE;
|
|
1634 }
|
|
1635 #else /* FEAT_SEARCH_EXTRA */
|
|
1636 ;
|
|
1637 #endif
|
|
1638
|
|
1639 #ifdef FEAT_RIGHTLEFT
|
|
1640 if (cmdmsg_rl
|
|
1641 # ifdef FEAT_ARABIC
|
|
1642 || p_arshape
|
|
1643 # endif
|
|
1644 )
|
|
1645 /* Always redraw the whole command line to fix shaping and
|
|
1646 * right-left typing. Not efficient, but it works. */
|
|
1647 redrawcmd();
|
|
1648 #endif
|
|
1649 }
|
|
1650
|
|
1651 returncmd:
|
|
1652
|
|
1653 #ifdef FEAT_RIGHTLEFT
|
|
1654 cmdmsg_rl = FALSE;
|
|
1655 #endif
|
|
1656
|
|
1657 #ifdef FEAT_FKMAP
|
|
1658 cmd_fkmap = 0;
|
|
1659 #endif
|
|
1660
|
|
1661 ExpandCleanup(&xpc);
|
|
1662
|
|
1663 #ifdef FEAT_SEARCH_EXTRA
|
|
1664 if (did_incsearch)
|
|
1665 {
|
|
1666 curwin->w_cursor = old_cursor;
|
|
1667 curwin->w_curswant = old_curswant;
|
|
1668 curwin->w_leftcol = old_leftcol;
|
|
1669 curwin->w_topline = old_topline;
|
|
1670 # ifdef FEAT_DIFF
|
|
1671 curwin->w_topfill = old_topfill;
|
|
1672 # endif
|
|
1673 curwin->w_botline = old_botline;
|
|
1674 highlight_match = FALSE;
|
|
1675 validate_cursor(); /* needed for TAB */
|
|
1676 redraw_later(NOT_VALID);
|
|
1677 }
|
|
1678 #endif
|
|
1679
|
|
1680 if (ccline.cmdbuff != NULL)
|
|
1681 {
|
|
1682 /*
|
|
1683 * Put line in history buffer (":" and "=" only when it was typed).
|
|
1684 */
|
|
1685 #ifdef FEAT_CMDHIST
|
|
1686 if (ccline.cmdlen && firstc != NUL
|
|
1687 && (some_key_typed || histype == HIST_SEARCH))
|
|
1688 {
|
|
1689 add_to_history(histype, ccline.cmdbuff, TRUE,
|
|
1690 histype == HIST_SEARCH ? firstc : NUL);
|
|
1691 if (firstc == ':')
|
|
1692 {
|
|
1693 vim_free(new_last_cmdline);
|
|
1694 new_last_cmdline = vim_strsave(ccline.cmdbuff);
|
|
1695 }
|
|
1696 }
|
|
1697 #endif
|
|
1698
|
|
1699 if (gotesc) /* abandon command line */
|
|
1700 {
|
|
1701 vim_free(ccline.cmdbuff);
|
|
1702 ccline.cmdbuff = NULL;
|
|
1703 if (msg_scrolled == 0)
|
|
1704 compute_cmdrow();
|
|
1705 MSG("");
|
|
1706 redraw_cmdline = TRUE;
|
|
1707 }
|
|
1708 }
|
|
1709
|
|
1710 /*
|
|
1711 * If the screen was shifted up, redraw the whole screen (later).
|
|
1712 * If the line is too long, clear it, so ruler and shown command do
|
|
1713 * not get printed in the middle of it.
|
|
1714 */
|
|
1715 msg_check();
|
|
1716 msg_scroll = save_msg_scroll;
|
|
1717 redir_off = FALSE;
|
|
1718
|
|
1719 /* When the command line was typed, no need for a wait-return prompt. */
|
|
1720 if (some_key_typed)
|
|
1721 need_wait_return = FALSE;
|
|
1722
|
|
1723 State = save_State;
|
|
1724 #ifdef USE_IM_CONTROL
|
|
1725 if (b_im_ptr != NULL && *b_im_ptr != B_IMODE_LMAP)
|
|
1726 im_save_status(b_im_ptr);
|
|
1727 im_set_active(FALSE);
|
|
1728 #endif
|
|
1729 #ifdef FEAT_MOUSE
|
|
1730 setmouse();
|
|
1731 #endif
|
|
1732 #ifdef CURSOR_SHAPE
|
|
1733 ui_cursor_shape(); /* may show different cursor shape */
|
|
1734 #endif
|
|
1735
|
95
|
1736 {
|
|
1737 char_u *p = ccline.cmdbuff;
|
|
1738
|
|
1739 /* Make ccline empty, getcmdline() may try to use it. */
|
|
1740 ccline.cmdbuff = NULL;
|
|
1741 return p;
|
|
1742 }
|
7
|
1743 }
|
|
1744
|
|
1745 #if (defined(FEAT_CRYPT) || defined(FEAT_EVAL)) || defined(PROTO)
|
|
1746 /*
|
|
1747 * Get a command line with a prompt.
|
|
1748 * This is prepared to be called recursively from getcmdline() (e.g. by
|
|
1749 * f_input() when evaluating an expression from CTRL-R =).
|
|
1750 * Returns the command line in allocated memory, or NULL.
|
|
1751 */
|
|
1752 char_u *
|
|
1753 getcmdline_prompt(firstc, prompt, attr)
|
|
1754 int firstc;
|
|
1755 char_u *prompt; /* command line prompt */
|
|
1756 int attr; /* attributes for prompt */
|
|
1757 {
|
|
1758 char_u *s;
|
|
1759 struct cmdline_info save_ccline;
|
|
1760 int msg_col_save = msg_col;
|
|
1761
|
95
|
1762 save_cmdline(&save_ccline);
|
7
|
1763 ccline.cmdprompt = prompt;
|
|
1764 ccline.cmdattr = attr;
|
|
1765 s = getcmdline(firstc, 1L, 0);
|
95
|
1766 restore_cmdline(&save_ccline);
|
7
|
1767 /* Restore msg_col, the prompt from input() may have changed it. */
|
|
1768 msg_col = msg_col_save;
|
|
1769
|
|
1770 return s;
|
|
1771 }
|
|
1772 #endif
|
|
1773
|
|
1774 static int
|
|
1775 cmdline_charsize(idx)
|
|
1776 int idx;
|
|
1777 {
|
|
1778 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL)
|
|
1779 if (cmdline_star > 0) /* showing '*', always 1 position */
|
|
1780 return 1;
|
|
1781 #endif
|
|
1782 return ptr2cells(ccline.cmdbuff + idx);
|
|
1783 }
|
|
1784
|
|
1785 /*
|
|
1786 * Compute the offset of the cursor on the command line for the prompt and
|
|
1787 * indent.
|
|
1788 */
|
|
1789 static void
|
|
1790 set_cmdspos()
|
|
1791 {
|
|
1792 if (ccline.cmdfirstc)
|
|
1793 ccline.cmdspos = 1 + ccline.cmdindent;
|
|
1794 else
|
|
1795 ccline.cmdspos = 0 + ccline.cmdindent;
|
|
1796 }
|
|
1797
|
|
1798 /*
|
|
1799 * Compute the screen position for the cursor on the command line.
|
|
1800 */
|
|
1801 static void
|
|
1802 set_cmdspos_cursor()
|
|
1803 {
|
|
1804 int i, m, c;
|
|
1805
|
|
1806 set_cmdspos();
|
|
1807 if (KeyTyped)
|
|
1808 m = Columns * Rows;
|
|
1809 else
|
|
1810 m = MAXCOL;
|
|
1811 for (i = 0; i < ccline.cmdlen && i < ccline.cmdpos; ++i)
|
|
1812 {
|
|
1813 c = cmdline_charsize(i);
|
|
1814 #ifdef FEAT_MBYTE
|
|
1815 /* Count ">" for double-wide multi-byte char that doesn't fit. */
|
|
1816 if (has_mbyte)
|
|
1817 correct_cmdspos(i, c);
|
|
1818 #endif
|
|
1819 /* If the cmdline doesn't fit, put cursor on last visible char. */
|
|
1820 if ((ccline.cmdspos += c) >= m)
|
|
1821 {
|
|
1822 ccline.cmdpos = i - 1;
|
|
1823 ccline.cmdspos -= c;
|
|
1824 break;
|
|
1825 }
|
|
1826 #ifdef FEAT_MBYTE
|
|
1827 if (has_mbyte)
|
|
1828 i += (*mb_ptr2len_check)(ccline.cmdbuff + i) - 1;
|
|
1829 #endif
|
|
1830 }
|
|
1831 }
|
|
1832
|
|
1833 #ifdef FEAT_MBYTE
|
|
1834 /*
|
|
1835 * Check if the character at "idx", which is "cells" wide, is a multi-byte
|
|
1836 * character that doesn't fit, so that a ">" must be displayed.
|
|
1837 */
|
|
1838 static void
|
|
1839 correct_cmdspos(idx, cells)
|
|
1840 int idx;
|
|
1841 int cells;
|
|
1842 {
|
|
1843 if ((*mb_ptr2len_check)(ccline.cmdbuff + idx) > 1
|
|
1844 && (*mb_ptr2cells)(ccline.cmdbuff + idx) > 1
|
|
1845 && ccline.cmdspos % Columns + cells > Columns)
|
|
1846 ccline.cmdspos++;
|
|
1847 }
|
|
1848 #endif
|
|
1849
|
|
1850 /*
|
|
1851 * Get an Ex command line for the ":" command.
|
|
1852 */
|
|
1853 /* ARGSUSED */
|
|
1854 char_u *
|
|
1855 getexline(c, dummy, indent)
|
|
1856 int c; /* normally ':', NUL for ":append" */
|
|
1857 void *dummy; /* cookie not used */
|
|
1858 int indent; /* indent for inside conditionals */
|
|
1859 {
|
|
1860 /* When executing a register, remove ':' that's in front of each line. */
|
|
1861 if (exec_from_reg && vpeekc() == ':')
|
|
1862 (void)vgetc();
|
|
1863 return getcmdline(c, 1L, indent);
|
|
1864 }
|
|
1865
|
|
1866 /*
|
|
1867 * Get an Ex command line for Ex mode.
|
|
1868 * In Ex mode we only use the OS supplied line editing features and no
|
|
1869 * mappings or abbreviations.
|
|
1870 */
|
|
1871 /* ARGSUSED */
|
|
1872 char_u *
|
|
1873 getexmodeline(c, dummy, indent)
|
|
1874 int c; /* normally ':', NUL for ":append" */
|
|
1875 void *dummy; /* cookie not used */
|
|
1876 int indent; /* indent for inside conditionals */
|
|
1877 {
|
|
1878 garray_T line_ga;
|
|
1879 int len;
|
|
1880 int off = 0;
|
|
1881 char_u *p;
|
|
1882 int finished = FALSE;
|
|
1883 #if defined(FEAT_GUI) || defined(NO_COOKED_INPUT)
|
|
1884 int startcol = 0;
|
|
1885 int c1;
|
|
1886 int escaped = FALSE; /* CTRL-V typed */
|
|
1887 int vcol = 0;
|
|
1888 #endif
|
|
1889
|
|
1890 /* Switch cursor on now. This avoids that it happens after the "\n", which
|
|
1891 * confuses the system function that computes tabstops. */
|
|
1892 cursor_on();
|
|
1893
|
|
1894 /* always start in column 0; write a newline if necessary */
|
|
1895 compute_cmdrow();
|
|
1896 if (msg_col)
|
|
1897 msg_putchar('\n');
|
|
1898 if (c == ':')
|
|
1899 {
|
|
1900 msg_putchar(':');
|
|
1901 while (indent-- > 0)
|
|
1902 msg_putchar(' ');
|
|
1903 #if defined(FEAT_GUI) || defined(NO_COOKED_INPUT)
|
|
1904 startcol = msg_col;
|
|
1905 #endif
|
|
1906 }
|
|
1907
|
|
1908 ga_init2(&line_ga, 1, 30);
|
|
1909
|
|
1910 /*
|
|
1911 * Get the line, one character at a time.
|
|
1912 */
|
|
1913 got_int = FALSE;
|
|
1914 while (!got_int && !finished)
|
|
1915 {
|
|
1916 if (ga_grow(&line_ga, 40) == FAIL)
|
|
1917 break;
|
|
1918 p = (char_u *)line_ga.ga_data + line_ga.ga_len;
|
|
1919
|
|
1920 /* Get one character (inchar gets a third of maxlen characters!) */
|
|
1921 len = inchar(p + off, 3, -1L, 0);
|
|
1922 if (len < 0)
|
|
1923 continue; /* end of input script reached */
|
|
1924 /* for a special character, we need at least three characters */
|
|
1925 if ((*p == K_SPECIAL || *p == CSI) && off + len < 3)
|
|
1926 {
|
|
1927 off += len;
|
|
1928 continue;
|
|
1929 }
|
|
1930 len += off;
|
|
1931 off = 0;
|
|
1932
|
|
1933 /*
|
|
1934 * When using the GUI, and for systems that don't have cooked input,
|
|
1935 * handle line editing here.
|
|
1936 */
|
|
1937 #if defined(FEAT_GUI) || defined(NO_COOKED_INPUT)
|
|
1938 # ifndef NO_COOKED_INPUT
|
|
1939 if (gui.in_use)
|
|
1940 # endif
|
|
1941 {
|
|
1942 if (got_int)
|
|
1943 {
|
|
1944 msg_putchar('\n');
|
|
1945 break;
|
|
1946 }
|
|
1947
|
|
1948 while (len > 0)
|
|
1949 {
|
|
1950 c1 = *p++;
|
|
1951 --len;
|
|
1952 if ((c1 == K_SPECIAL
|
|
1953 # if !defined(NO_COOKED_INPUT) || defined(FEAT_GUI)
|
|
1954 || c1 == CSI
|
|
1955 # endif
|
|
1956 ) && len >= 2)
|
|
1957 {
|
|
1958 c1 = TO_SPECIAL(p[0], p[1]);
|
|
1959 p += 2;
|
|
1960 len -= 2;
|
|
1961 }
|
|
1962
|
|
1963 if (!escaped)
|
|
1964 {
|
|
1965 /* CR typed means "enter", which is NL */
|
|
1966 if (c1 == '\r')
|
|
1967 c1 = '\n';
|
|
1968
|
|
1969 if (c1 == BS || c1 == K_BS
|
|
1970 || c1 == DEL || c1 == K_DEL || c1 == K_KDEL)
|
|
1971 {
|
|
1972 if (line_ga.ga_len > 0)
|
|
1973 {
|
|
1974 int i, v;
|
|
1975 char_u *q;
|
|
1976
|
|
1977 --line_ga.ga_len;
|
|
1978 /* compute column that cursor should be in */
|
|
1979 v = 0;
|
|
1980 q = ((char_u *)line_ga.ga_data);
|
|
1981 for (i = 0; i < line_ga.ga_len; ++i)
|
|
1982 {
|
|
1983 if (*q == TAB)
|
|
1984 v += 8 - v % 8;
|
|
1985 else
|
|
1986 v += ptr2cells(q);
|
|
1987 ++q;
|
|
1988 }
|
|
1989 /* erase characters to position cursor */
|
|
1990 while (vcol > v)
|
|
1991 {
|
|
1992 msg_putchar('\b');
|
|
1993 msg_putchar(' ');
|
|
1994 msg_putchar('\b');
|
|
1995 --vcol;
|
|
1996 }
|
|
1997 }
|
|
1998 continue;
|
|
1999 }
|
|
2000
|
|
2001 if (c1 == Ctrl_U)
|
|
2002 {
|
|
2003 msg_col = startcol;
|
|
2004 msg_clr_eos();
|
|
2005 line_ga.ga_len = 0;
|
|
2006 continue;
|
|
2007 }
|
|
2008
|
|
2009 if (c1 == Ctrl_V)
|
|
2010 {
|
|
2011 escaped = TRUE;
|
|
2012 continue;
|
|
2013 }
|
|
2014 }
|
|
2015
|
|
2016 if (IS_SPECIAL(c1))
|
|
2017 c1 = '?';
|
|
2018 ((char_u *)line_ga.ga_data)[line_ga.ga_len] = c1;
|
|
2019 if (c1 == '\n')
|
|
2020 msg_putchar('\n');
|
|
2021 else if (c1 == TAB)
|
|
2022 {
|
|
2023 /* Don't use chartabsize(), 'ts' can be different */
|
|
2024 do
|
|
2025 {
|
|
2026 msg_putchar(' ');
|
|
2027 } while (++vcol % 8);
|
|
2028 }
|
|
2029 else
|
|
2030 {
|
|
2031 msg_outtrans_len(
|
|
2032 ((char_u *)line_ga.ga_data) + line_ga.ga_len, 1);
|
|
2033 vcol += char2cells(c1);
|
|
2034 }
|
|
2035 ++line_ga.ga_len;
|
|
2036 escaped = FALSE;
|
|
2037 }
|
|
2038 windgoto(msg_row, msg_col);
|
|
2039 }
|
|
2040 # ifndef NO_COOKED_INPUT
|
|
2041 else
|
|
2042 # endif
|
|
2043 #endif
|
|
2044 #ifndef NO_COOKED_INPUT
|
|
2045 {
|
|
2046 line_ga.ga_len += len;
|
|
2047 }
|
|
2048 #endif
|
|
2049 p = (char_u *)(line_ga.ga_data) + line_ga.ga_len;
|
|
2050 if (line_ga.ga_len && p[-1] == '\n')
|
|
2051 {
|
|
2052 finished = TRUE;
|
|
2053 --line_ga.ga_len;
|
|
2054 --p;
|
|
2055 *p = NUL;
|
|
2056 }
|
|
2057 }
|
|
2058
|
|
2059 /* note that cursor has moved, because of the echoed <CR> */
|
|
2060 screen_down();
|
|
2061 /* make following messages go to the next line */
|
|
2062 msg_didout = FALSE;
|
|
2063 msg_col = 0;
|
|
2064 if (msg_row < Rows - 1)
|
|
2065 ++msg_row;
|
|
2066 emsg_on_display = FALSE; /* don't want ui_delay() */
|
|
2067
|
|
2068 if (got_int)
|
|
2069 ga_clear(&line_ga);
|
|
2070
|
|
2071 return (char_u *)line_ga.ga_data;
|
|
2072 }
|
|
2073
|
|
2074 #ifdef CURSOR_SHAPE
|
|
2075 /*
|
|
2076 * Return TRUE if ccline.overstrike is on.
|
|
2077 */
|
|
2078 int
|
|
2079 cmdline_overstrike()
|
|
2080 {
|
|
2081 return ccline.overstrike;
|
|
2082 }
|
|
2083
|
|
2084 /*
|
|
2085 * Return TRUE if the cursor is at the end of the cmdline.
|
|
2086 */
|
|
2087 int
|
|
2088 cmdline_at_end()
|
|
2089 {
|
|
2090 return (ccline.cmdpos >= ccline.cmdlen);
|
|
2091 }
|
|
2092 #endif
|
|
2093
|
42
|
2094 #if (defined(FEAT_XIM) && (defined(FEAT_GUI_GTK) || defined(FEAT_GUI_KDE))) \
|
|
2095 || defined(PROTO)
|
7
|
2096 /*
|
|
2097 * Return the virtual column number at the current cursor position.
|
|
2098 * This is used by the IM code to obtain the start of the preedit string.
|
|
2099 */
|
|
2100 colnr_T
|
|
2101 cmdline_getvcol_cursor()
|
|
2102 {
|
|
2103 if (ccline.cmdbuff == NULL || ccline.cmdpos > ccline.cmdlen)
|
|
2104 return MAXCOL;
|
|
2105
|
|
2106 # ifdef FEAT_MBYTE
|
|
2107 if (has_mbyte)
|
|
2108 {
|
|
2109 colnr_T col;
|
|
2110 int i = 0;
|
|
2111
|
|
2112 for (col = 0; i < ccline.cmdpos; ++col)
|
|
2113 i += (*mb_ptr2len_check)(ccline.cmdbuff + i);
|
|
2114
|
|
2115 return col;
|
|
2116 }
|
|
2117 else
|
|
2118 # endif
|
|
2119 return ccline.cmdpos;
|
|
2120 }
|
|
2121 #endif
|
|
2122
|
|
2123 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
|
|
2124 /*
|
|
2125 * If part of the command line is an IM preedit string, redraw it with
|
|
2126 * IM feedback attributes. The cursor position is restored after drawing.
|
|
2127 */
|
|
2128 static void
|
|
2129 redrawcmd_preedit()
|
|
2130 {
|
|
2131 if ((State & CMDLINE)
|
|
2132 && xic != NULL
|
|
2133 && im_get_status()
|
|
2134 && !p_imdisable
|
|
2135 && im_is_preediting())
|
|
2136 {
|
|
2137 int cmdpos = 0;
|
|
2138 int cmdspos;
|
|
2139 int old_row;
|
|
2140 int old_col;
|
|
2141 colnr_T col;
|
|
2142
|
|
2143 old_row = msg_row;
|
|
2144 old_col = msg_col;
|
|
2145 cmdspos = ((ccline.cmdfirstc) ? 1 : 0) + ccline.cmdindent;
|
|
2146
|
|
2147 # ifdef FEAT_MBYTE
|
|
2148 if (has_mbyte)
|
|
2149 {
|
|
2150 for (col = 0; col < preedit_start_col
|
|
2151 && cmdpos < ccline.cmdlen; ++col)
|
|
2152 {
|
|
2153 cmdspos += (*mb_ptr2cells)(ccline.cmdbuff + cmdpos);
|
|
2154 cmdpos += (*mb_ptr2len_check)(ccline.cmdbuff + cmdpos);
|
|
2155 }
|
|
2156 }
|
|
2157 else
|
|
2158 # endif
|
|
2159 {
|
|
2160 cmdspos += preedit_start_col;
|
|
2161 cmdpos += preedit_start_col;
|
|
2162 }
|
|
2163
|
|
2164 msg_row = cmdline_row + (cmdspos / (int)Columns);
|
|
2165 msg_col = cmdspos % (int)Columns;
|
|
2166 if (msg_row >= Rows)
|
|
2167 msg_row = Rows - 1;
|
|
2168
|
|
2169 for (col = 0; cmdpos < ccline.cmdlen; ++col)
|
|
2170 {
|
|
2171 int char_len;
|
|
2172 int char_attr;
|
|
2173
|
|
2174 char_attr = im_get_feedback_attr(col);
|
|
2175 if (char_attr < 0)
|
|
2176 break; /* end of preedit string */
|
|
2177
|
|
2178 # ifdef FEAT_MBYTE
|
|
2179 if (has_mbyte)
|
|
2180 char_len = (*mb_ptr2len_check)(ccline.cmdbuff + cmdpos);
|
|
2181 else
|
|
2182 # endif
|
|
2183 char_len = 1;
|
|
2184
|
|
2185 msg_outtrans_len_attr(ccline.cmdbuff + cmdpos, char_len, char_attr);
|
|
2186 cmdpos += char_len;
|
|
2187 }
|
|
2188
|
|
2189 msg_row = old_row;
|
|
2190 msg_col = old_col;
|
|
2191 }
|
|
2192 }
|
|
2193 #endif /* FEAT_XIM && FEAT_GUI_GTK */
|
|
2194
|
|
2195 /*
|
|
2196 * Allocate a new command line buffer.
|
|
2197 * Assigns the new buffer to ccline.cmdbuff and ccline.cmdbufflen.
|
|
2198 * Returns the new value of ccline.cmdbuff and ccline.cmdbufflen.
|
|
2199 */
|
|
2200 static void
|
|
2201 alloc_cmdbuff(len)
|
|
2202 int len;
|
|
2203 {
|
|
2204 /*
|
|
2205 * give some extra space to avoid having to allocate all the time
|
|
2206 */
|
|
2207 if (len < 80)
|
|
2208 len = 100;
|
|
2209 else
|
|
2210 len += 20;
|
|
2211
|
|
2212 ccline.cmdbuff = alloc(len); /* caller should check for out-of-memory */
|
|
2213 ccline.cmdbufflen = len;
|
|
2214 }
|
|
2215
|
|
2216 /*
|
|
2217 * Re-allocate the command line to length len + something extra.
|
|
2218 * return FAIL for failure, OK otherwise
|
|
2219 */
|
|
2220 static int
|
|
2221 realloc_cmdbuff(len)
|
|
2222 int len;
|
|
2223 {
|
|
2224 char_u *p;
|
|
2225
|
|
2226 p = ccline.cmdbuff;
|
|
2227 alloc_cmdbuff(len); /* will get some more */
|
|
2228 if (ccline.cmdbuff == NULL) /* out of memory */
|
|
2229 {
|
|
2230 ccline.cmdbuff = p; /* keep the old one */
|
|
2231 return FAIL;
|
|
2232 }
|
|
2233 mch_memmove(ccline.cmdbuff, p, (size_t)ccline.cmdlen + 1);
|
|
2234 vim_free(p);
|
|
2235 return OK;
|
|
2236 }
|
|
2237
|
|
2238 /*
|
|
2239 * Draw part of the cmdline at the current cursor position. But draw stars
|
|
2240 * when cmdline_star is TRUE.
|
|
2241 */
|
|
2242 static void
|
|
2243 draw_cmdline(start, len)
|
|
2244 int start;
|
|
2245 int len;
|
|
2246 {
|
|
2247 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL)
|
|
2248 int i;
|
|
2249
|
|
2250 if (cmdline_star > 0)
|
|
2251 for (i = 0; i < len; ++i)
|
|
2252 {
|
|
2253 msg_putchar('*');
|
|
2254 # ifdef FEAT_MBYTE
|
|
2255 if (has_mbyte)
|
|
2256 i += (*mb_ptr2len_check)(ccline.cmdbuff + start + i) - 1;
|
|
2257 # endif
|
|
2258 }
|
|
2259 else
|
|
2260 #endif
|
|
2261 #ifdef FEAT_ARABIC
|
|
2262 if (p_arshape && !p_tbidi && enc_utf8 && len > 0)
|
|
2263 {
|
|
2264 static char_u *buf;
|
|
2265 static int buflen = 0;
|
|
2266 char_u *p;
|
|
2267 int j;
|
|
2268 int newlen = 0;
|
|
2269 int mb_l;
|
|
2270 int pc, pc1;
|
|
2271 int prev_c = 0;
|
|
2272 int prev_c1 = 0;
|
|
2273 int u8c, u8c_c1, u8c_c2;
|
|
2274 int nc = 0;
|
|
2275 int dummy;
|
|
2276
|
|
2277 /*
|
|
2278 * Do arabic shaping into a temporary buffer. This is very
|
|
2279 * inefficient!
|
|
2280 */
|
|
2281 if (len * 2 > buflen)
|
|
2282 {
|
|
2283 /* Re-allocate the buffer. We keep it around to avoid a lot of
|
|
2284 * alloc()/free() calls. */
|
|
2285 vim_free(buf);
|
|
2286 buflen = len * 2;
|
|
2287 buf = alloc(buflen);
|
|
2288 if (buf == NULL)
|
|
2289 return; /* out of memory */
|
|
2290 }
|
|
2291
|
|
2292 for (j = start; j < start + len; j += mb_l)
|
|
2293 {
|
|
2294 p = ccline.cmdbuff + j;
|
|
2295 u8c = utfc_ptr2char_len(p, &u8c_c1, &u8c_c2, start + len - j);
|
|
2296 mb_l = utfc_ptr2len_check_len(p, start + len - j);
|
|
2297 if (ARABIC_CHAR(u8c))
|
|
2298 {
|
|
2299 /* Do Arabic shaping. */
|
|
2300 if (cmdmsg_rl)
|
|
2301 {
|
|
2302 /* displaying from right to left */
|
|
2303 pc = prev_c;
|
|
2304 pc1 = prev_c1;
|
|
2305 prev_c1 = u8c_c1;
|
|
2306 if (j + mb_l >= start + len)
|
|
2307 nc = NUL;
|
|
2308 else
|
|
2309 nc = utf_ptr2char(p + mb_l);
|
|
2310 }
|
|
2311 else
|
|
2312 {
|
|
2313 /* displaying from left to right */
|
|
2314 if (j + mb_l >= start + len)
|
|
2315 pc = NUL;
|
|
2316 else
|
|
2317 pc = utfc_ptr2char_len(p + mb_l, &pc1, &dummy,
|
|
2318 start + len - j - mb_l);
|
|
2319 nc = prev_c;
|
|
2320 }
|
|
2321 prev_c = u8c;
|
|
2322
|
|
2323 u8c = arabic_shape(u8c, NULL, &u8c_c1, pc, pc1, nc);
|
|
2324
|
|
2325 newlen += (*mb_char2bytes)(u8c, buf + newlen);
|
|
2326 if (u8c_c1 != 0)
|
|
2327 {
|
|
2328 newlen += (*mb_char2bytes)(u8c_c1, buf + newlen);
|
|
2329 if (u8c_c2 != 0)
|
|
2330 newlen += (*mb_char2bytes)(u8c_c2, buf + newlen);
|
|
2331 }
|
|
2332 }
|
|
2333 else
|
|
2334 {
|
|
2335 prev_c = u8c;
|
|
2336 mch_memmove(buf + newlen, p, mb_l);
|
|
2337 newlen += mb_l;
|
|
2338 }
|
|
2339 }
|
|
2340
|
|
2341 msg_outtrans_len(buf, newlen);
|
|
2342 }
|
|
2343 else
|
|
2344 #endif
|
|
2345 msg_outtrans_len(ccline.cmdbuff + start, len);
|
|
2346 }
|
|
2347
|
|
2348 /*
|
|
2349 * Put a character on the command line. Shifts the following text to the
|
|
2350 * right when "shift" is TRUE. Used for CTRL-V, CTRL-K, etc.
|
|
2351 * "c" must be printable (fit in one display cell)!
|
|
2352 */
|
|
2353 void
|
|
2354 putcmdline(c, shift)
|
|
2355 int c;
|
|
2356 int shift;
|
|
2357 {
|
|
2358 if (cmd_silent)
|
|
2359 return;
|
|
2360 msg_no_more = TRUE;
|
|
2361 msg_putchar(c);
|
|
2362 if (shift)
|
|
2363 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos);
|
|
2364 msg_no_more = FALSE;
|
|
2365 cursorcmd();
|
|
2366 }
|
|
2367
|
|
2368 /*
|
|
2369 * Undo a putcmdline(c, FALSE).
|
|
2370 */
|
|
2371 void
|
|
2372 unputcmdline()
|
|
2373 {
|
|
2374 if (cmd_silent)
|
|
2375 return;
|
|
2376 msg_no_more = TRUE;
|
|
2377 if (ccline.cmdlen == ccline.cmdpos)
|
|
2378 msg_putchar(' ');
|
|
2379 else
|
|
2380 draw_cmdline(ccline.cmdpos, 1);
|
|
2381 msg_no_more = FALSE;
|
|
2382 cursorcmd();
|
|
2383 }
|
|
2384
|
|
2385 /*
|
|
2386 * Put the given string, of the given length, onto the command line.
|
|
2387 * If len is -1, then STRLEN() is used to calculate the length.
|
|
2388 * If 'redraw' is TRUE then the new part of the command line, and the remaining
|
|
2389 * part will be redrawn, otherwise it will not. If this function is called
|
|
2390 * twice in a row, then 'redraw' should be FALSE and redrawcmd() should be
|
|
2391 * called afterwards.
|
|
2392 */
|
|
2393 int
|
|
2394 put_on_cmdline(str, len, redraw)
|
|
2395 char_u *str;
|
|
2396 int len;
|
|
2397 int redraw;
|
|
2398 {
|
|
2399 int retval;
|
|
2400 int i;
|
|
2401 int m;
|
|
2402 int c;
|
|
2403
|
|
2404 if (len < 0)
|
|
2405 len = (int)STRLEN(str);
|
|
2406
|
|
2407 /* Check if ccline.cmdbuff needs to be longer */
|
|
2408 if (ccline.cmdlen + len + 1 >= ccline.cmdbufflen)
|
|
2409 retval = realloc_cmdbuff(ccline.cmdlen + len);
|
|
2410 else
|
|
2411 retval = OK;
|
|
2412 if (retval == OK)
|
|
2413 {
|
|
2414 if (!ccline.overstrike)
|
|
2415 {
|
|
2416 mch_memmove(ccline.cmdbuff + ccline.cmdpos + len,
|
|
2417 ccline.cmdbuff + ccline.cmdpos,
|
|
2418 (size_t)(ccline.cmdlen - ccline.cmdpos));
|
|
2419 ccline.cmdlen += len;
|
|
2420 }
|
|
2421 else
|
|
2422 {
|
|
2423 #ifdef FEAT_MBYTE
|
|
2424 if (has_mbyte)
|
|
2425 {
|
|
2426 /* Count nr of characters in the new string. */
|
|
2427 m = 0;
|
|
2428 for (i = 0; i < len; i += (*mb_ptr2len_check)(str + i))
|
|
2429 ++m;
|
|
2430 /* Count nr of bytes in cmdline that are overwritten by these
|
|
2431 * characters. */
|
|
2432 for (i = ccline.cmdpos; i < ccline.cmdlen && m > 0;
|
|
2433 i += (*mb_ptr2len_check)(ccline.cmdbuff + i))
|
|
2434 --m;
|
|
2435 if (i < ccline.cmdlen)
|
|
2436 {
|
|
2437 mch_memmove(ccline.cmdbuff + ccline.cmdpos + len,
|
|
2438 ccline.cmdbuff + i, (size_t)(ccline.cmdlen - i));
|
|
2439 ccline.cmdlen += ccline.cmdpos + len - i;
|
|
2440 }
|
|
2441 else
|
|
2442 ccline.cmdlen = ccline.cmdpos + len;
|
|
2443 }
|
|
2444 else
|
|
2445 #endif
|
|
2446 if (ccline.cmdpos + len > ccline.cmdlen)
|
|
2447 ccline.cmdlen = ccline.cmdpos + len;
|
|
2448 }
|
|
2449 mch_memmove(ccline.cmdbuff + ccline.cmdpos, str, (size_t)len);
|
|
2450 ccline.cmdbuff[ccline.cmdlen] = NUL;
|
|
2451
|
|
2452 #ifdef FEAT_MBYTE
|
|
2453 if (enc_utf8)
|
|
2454 {
|
|
2455 /* When the inserted text starts with a composing character,
|
|
2456 * backup to the character before it. There could be two of them.
|
|
2457 */
|
|
2458 i = 0;
|
|
2459 c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos);
|
|
2460 while (ccline.cmdpos > 0 && utf_iscomposing(c))
|
|
2461 {
|
|
2462 i = (*mb_head_off)(ccline.cmdbuff,
|
|
2463 ccline.cmdbuff + ccline.cmdpos - 1) + 1;
|
|
2464 ccline.cmdpos -= i;
|
|
2465 len += i;
|
|
2466 c = utf_ptr2char(ccline.cmdbuff + ccline.cmdpos);
|
|
2467 }
|
|
2468 # ifdef FEAT_ARABIC
|
|
2469 if (i == 0 && ccline.cmdpos > 0 && arabic_maycombine(c))
|
|
2470 {
|
|
2471 /* Check the previous character for Arabic combining pair. */
|
|
2472 i = (*mb_head_off)(ccline.cmdbuff,
|
|
2473 ccline.cmdbuff + ccline.cmdpos - 1) + 1;
|
|
2474 if (arabic_combine(utf_ptr2char(ccline.cmdbuff
|
|
2475 + ccline.cmdpos - i), c))
|
|
2476 {
|
|
2477 ccline.cmdpos -= i;
|
|
2478 len += i;
|
|
2479 }
|
|
2480 else
|
|
2481 i = 0;
|
|
2482 }
|
|
2483 # endif
|
|
2484 if (i != 0)
|
|
2485 {
|
|
2486 /* Also backup the cursor position. */
|
|
2487 i = ptr2cells(ccline.cmdbuff + ccline.cmdpos);
|
|
2488 ccline.cmdspos -= i;
|
|
2489 msg_col -= i;
|
|
2490 if (msg_col < 0)
|
|
2491 {
|
|
2492 msg_col += Columns;
|
|
2493 --msg_row;
|
|
2494 }
|
|
2495 }
|
|
2496 }
|
|
2497 #endif
|
|
2498
|
|
2499 if (redraw && !cmd_silent)
|
|
2500 {
|
|
2501 msg_no_more = TRUE;
|
|
2502 i = cmdline_row;
|
|
2503 draw_cmdline(ccline.cmdpos, ccline.cmdlen - ccline.cmdpos);
|
|
2504 /* Avoid clearing the rest of the line too often. */
|
|
2505 if (cmdline_row != i || ccline.overstrike)
|
|
2506 msg_clr_eos();
|
|
2507 msg_no_more = FALSE;
|
|
2508 }
|
|
2509 #ifdef FEAT_FKMAP
|
|
2510 /*
|
|
2511 * If we are in Farsi command mode, the character input must be in
|
|
2512 * Insert mode. So do not advance the cmdpos.
|
|
2513 */
|
|
2514 if (!cmd_fkmap)
|
|
2515 #endif
|
|
2516 {
|
|
2517 if (KeyTyped)
|
|
2518 m = Columns * Rows;
|
|
2519 else
|
|
2520 m = MAXCOL;
|
|
2521 for (i = 0; i < len; ++i)
|
|
2522 {
|
|
2523 c = cmdline_charsize(ccline.cmdpos);
|
|
2524 #ifdef FEAT_MBYTE
|
|
2525 /* count ">" for a double-wide char that doesn't fit. */
|
|
2526 if (has_mbyte)
|
|
2527 correct_cmdspos(ccline.cmdpos, c);
|
|
2528 #endif
|
|
2529 /* Stop cursor at the end of the screen */
|
|
2530 if (ccline.cmdspos + c >= m)
|
|
2531 break;
|
|
2532 ccline.cmdspos += c;
|
|
2533 #ifdef FEAT_MBYTE
|
|
2534 if (has_mbyte)
|
|
2535 {
|
|
2536 c = (*mb_ptr2len_check)(ccline.cmdbuff + ccline.cmdpos) - 1;
|
|
2537 if (c > len - i - 1)
|
|
2538 c = len - i - 1;
|
|
2539 ccline.cmdpos += c;
|
|
2540 i += c;
|
|
2541 }
|
|
2542 #endif
|
|
2543 ++ccline.cmdpos;
|
|
2544 }
|
|
2545 }
|
|
2546 }
|
|
2547 if (redraw)
|
|
2548 msg_check();
|
|
2549 return retval;
|
|
2550 }
|
|
2551
|
95
|
2552 static struct cmdline_info prev_ccline;
|
|
2553 static int prev_ccline_used = FALSE;
|
|
2554
|
|
2555 /*
|
|
2556 * Save ccline, because obtaining the "=" register may execute "normal :cmd"
|
|
2557 * and overwrite it. But get_cmdline_str() may need it, thus make it
|
|
2558 * available globally in prev_ccline.
|
|
2559 */
|
|
2560 static void
|
|
2561 save_cmdline(ccp)
|
|
2562 struct cmdline_info *ccp;
|
|
2563 {
|
|
2564 if (!prev_ccline_used)
|
|
2565 {
|
|
2566 vim_memset(&prev_ccline, 0, sizeof(struct cmdline_info));
|
|
2567 prev_ccline_used = TRUE;
|
|
2568 }
|
|
2569 *ccp = prev_ccline;
|
|
2570 prev_ccline = ccline;
|
|
2571 ccline.cmdbuff = NULL;
|
|
2572 ccline.cmdprompt = NULL;
|
|
2573 }
|
|
2574
|
|
2575 /*
|
|
2576 * Resture ccline after it has been saved with save_cmdline().
|
|
2577 */
|
|
2578 static void
|
|
2579 restore_cmdline(ccp)
|
|
2580 struct cmdline_info *ccp;
|
|
2581 {
|
|
2582 ccline = prev_ccline;
|
|
2583 prev_ccline = *ccp;
|
|
2584 }
|
|
2585
|
15
|
2586 /*
|
|
2587 * paste a yank register into the command line.
|
|
2588 * used by CTRL-R command in command-line mode
|
|
2589 * insert_reg() can't be used here, because special characters from the
|
|
2590 * register contents will be interpreted as commands.
|
|
2591 *
|
|
2592 * return FAIL for failure, OK otherwise
|
|
2593 */
|
|
2594 static int
|
|
2595 cmdline_paste(regname, literally)
|
|
2596 int regname;
|
|
2597 int literally; /* Insert text literally instead of "as typed" */
|
|
2598 {
|
|
2599 long i;
|
|
2600 char_u *arg;
|
|
2601 int allocated;
|
|
2602 struct cmdline_info save_ccline;
|
|
2603
|
|
2604 /* check for valid regname; also accept special characters for CTRL-R in
|
|
2605 * the command line */
|
|
2606 if (regname != Ctrl_F && regname != Ctrl_P && regname != Ctrl_W
|
|
2607 && regname != Ctrl_A && !valid_yank_reg(regname, FALSE))
|
|
2608 return FAIL;
|
|
2609
|
|
2610 /* A register containing CTRL-R can cause an endless loop. Allow using
|
|
2611 * CTRL-C to break the loop. */
|
|
2612 line_breakcheck();
|
|
2613 if (got_int)
|
|
2614 return FAIL;
|
|
2615
|
|
2616 #ifdef FEAT_CLIPBOARD
|
|
2617 regname = may_get_selection(regname);
|
|
2618 #endif
|
|
2619
|
95
|
2620 /* Need to save and restore ccline. */
|
|
2621 save_cmdline(&save_ccline);
|
15
|
2622 i = get_spec_reg(regname, &arg, &allocated, TRUE);
|
95
|
2623 restore_cmdline(&save_ccline);
|
15
|
2624
|
|
2625 if (i)
|
|
2626 {
|
|
2627 /* Got the value of a special register in "arg". */
|
|
2628 if (arg == NULL)
|
|
2629 return FAIL;
|
|
2630 cmdline_paste_str(arg, literally);
|
|
2631 if (allocated)
|
|
2632 vim_free(arg);
|
|
2633 return OK;
|
|
2634 }
|
|
2635
|
|
2636 return cmdline_paste_reg(regname, literally);
|
|
2637 }
|
|
2638
|
|
2639 /*
|
|
2640 * Put a string on the command line.
|
|
2641 * When "literally" is TRUE, insert literally.
|
|
2642 * When "literally" is FALSE, insert as typed, but don't leave the command
|
|
2643 * line.
|
|
2644 */
|
|
2645 void
|
|
2646 cmdline_paste_str(s, literally)
|
|
2647 char_u *s;
|
|
2648 int literally;
|
|
2649 {
|
|
2650 int c, cv;
|
|
2651
|
|
2652 if (literally)
|
|
2653 put_on_cmdline(s, -1, TRUE);
|
|
2654 else
|
|
2655 while (*s != NUL)
|
|
2656 {
|
|
2657 cv = *s;
|
|
2658 if (cv == Ctrl_V && s[1])
|
|
2659 ++s;
|
|
2660 #ifdef FEAT_MBYTE
|
|
2661 if (has_mbyte)
|
|
2662 {
|
|
2663 c = mb_ptr2char(s);
|
|
2664 s += mb_char2len(c);
|
|
2665 }
|
|
2666 else
|
|
2667 #endif
|
|
2668 c = *s++;
|
|
2669 if (cv == Ctrl_V || c == ESC || c == Ctrl_C || c == CAR || c == NL
|
|
2670 #ifdef UNIX
|
|
2671 || c == intr_char
|
|
2672 #endif
|
|
2673 || (c == Ctrl_BSL && *s == Ctrl_N))
|
|
2674 stuffcharReadbuff(Ctrl_V);
|
|
2675 stuffcharReadbuff(c);
|
|
2676 }
|
|
2677 }
|
|
2678
|
7
|
2679 #ifdef FEAT_WILDMENU
|
|
2680 /*
|
|
2681 * Delete characters on the command line, from "from" to the current
|
|
2682 * position.
|
|
2683 */
|
|
2684 static void
|
|
2685 cmdline_del(from)
|
|
2686 int from;
|
|
2687 {
|
|
2688 mch_memmove(ccline.cmdbuff + from, ccline.cmdbuff + ccline.cmdpos,
|
|
2689 (size_t)(ccline.cmdlen - ccline.cmdpos + 1));
|
|
2690 ccline.cmdlen -= ccline.cmdpos - from;
|
|
2691 ccline.cmdpos = from;
|
|
2692 }
|
|
2693 #endif
|
|
2694
|
|
2695 /*
|
|
2696 * this fuction is called when the screen size changes and with incremental
|
|
2697 * search
|
|
2698 */
|
|
2699 void
|
|
2700 redrawcmdline()
|
|
2701 {
|
|
2702 if (cmd_silent)
|
|
2703 return;
|
|
2704 need_wait_return = FALSE;
|
|
2705 compute_cmdrow();
|
|
2706 redrawcmd();
|
|
2707 cursorcmd();
|
|
2708 }
|
|
2709
|
|
2710 static void
|
|
2711 redrawcmdprompt()
|
|
2712 {
|
|
2713 int i;
|
|
2714
|
|
2715 if (cmd_silent)
|
|
2716 return;
|
|
2717 if (ccline.cmdfirstc)
|
|
2718 msg_putchar(ccline.cmdfirstc);
|
|
2719 if (ccline.cmdprompt != NULL)
|
|
2720 {
|
|
2721 msg_puts_attr(ccline.cmdprompt, ccline.cmdattr);
|
|
2722 ccline.cmdindent = msg_col + (msg_row - cmdline_row) * Columns;
|
|
2723 /* do the reverse of set_cmdspos() */
|
|
2724 if (ccline.cmdfirstc)
|
|
2725 --ccline.cmdindent;
|
|
2726 }
|
|
2727 else
|
|
2728 for (i = ccline.cmdindent; i > 0; --i)
|
|
2729 msg_putchar(' ');
|
|
2730 }
|
|
2731
|
|
2732 /*
|
|
2733 * Redraw what is currently on the command line.
|
|
2734 */
|
|
2735 void
|
|
2736 redrawcmd()
|
|
2737 {
|
|
2738 if (cmd_silent)
|
|
2739 return;
|
|
2740
|
|
2741 msg_start();
|
|
2742 redrawcmdprompt();
|
|
2743
|
|
2744 /* Don't use more prompt, truncate the cmdline if it doesn't fit. */
|
|
2745 msg_no_more = TRUE;
|
|
2746 draw_cmdline(0, ccline.cmdlen);
|
|
2747 msg_clr_eos();
|
|
2748 msg_no_more = FALSE;
|
|
2749
|
|
2750 set_cmdspos_cursor();
|
|
2751
|
|
2752 /*
|
|
2753 * An emsg() before may have set msg_scroll. This is used in normal mode,
|
|
2754 * in cmdline mode we can reset them now.
|
|
2755 */
|
|
2756 msg_scroll = FALSE; /* next message overwrites cmdline */
|
|
2757
|
|
2758 /* Typing ':' at the more prompt may set skip_redraw. We don't want this
|
|
2759 * in cmdline mode */
|
|
2760 skip_redraw = FALSE;
|
|
2761 }
|
|
2762
|
|
2763 void
|
|
2764 compute_cmdrow()
|
|
2765 {
|
|
2766 if (exmode_active || msg_scrolled)
|
|
2767 cmdline_row = Rows - 1;
|
|
2768 else
|
|
2769 cmdline_row = W_WINROW(lastwin) + lastwin->w_height
|
|
2770 + W_STATUS_HEIGHT(lastwin);
|
|
2771 }
|
|
2772
|
|
2773 static void
|
|
2774 cursorcmd()
|
|
2775 {
|
|
2776 if (cmd_silent)
|
|
2777 return;
|
|
2778
|
|
2779 #ifdef FEAT_RIGHTLEFT
|
|
2780 if (cmdmsg_rl)
|
|
2781 {
|
|
2782 msg_row = cmdline_row + (ccline.cmdspos / (int)(Columns - 1));
|
|
2783 msg_col = (int)Columns - (ccline.cmdspos % (int)(Columns - 1)) - 1;
|
|
2784 if (msg_row <= 0)
|
|
2785 msg_row = Rows - 1;
|
|
2786 }
|
|
2787 else
|
|
2788 #endif
|
|
2789 {
|
|
2790 msg_row = cmdline_row + (ccline.cmdspos / (int)Columns);
|
|
2791 msg_col = ccline.cmdspos % (int)Columns;
|
|
2792 if (msg_row >= Rows)
|
|
2793 msg_row = Rows - 1;
|
|
2794 }
|
|
2795
|
|
2796 windgoto(msg_row, msg_col);
|
|
2797 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK)
|
|
2798 redrawcmd_preedit();
|
|
2799 #endif
|
|
2800 #ifdef MCH_CURSOR_SHAPE
|
|
2801 mch_update_cursor();
|
|
2802 #endif
|
|
2803 }
|
|
2804
|
|
2805 void
|
|
2806 gotocmdline(clr)
|
|
2807 int clr;
|
|
2808 {
|
|
2809 msg_start();
|
|
2810 #ifdef FEAT_RIGHTLEFT
|
|
2811 if (cmdmsg_rl)
|
|
2812 msg_col = Columns - 1;
|
|
2813 else
|
|
2814 #endif
|
|
2815 msg_col = 0; /* always start in column 0 */
|
|
2816 if (clr) /* clear the bottom line(s) */
|
|
2817 msg_clr_eos(); /* will reset clear_cmdline */
|
|
2818 windgoto(cmdline_row, 0);
|
|
2819 }
|
|
2820
|
|
2821 /*
|
|
2822 * Check the word in front of the cursor for an abbreviation.
|
|
2823 * Called when the non-id character "c" has been entered.
|
|
2824 * When an abbreviation is recognized it is removed from the text with
|
|
2825 * backspaces and the replacement string is inserted, followed by "c".
|
|
2826 */
|
|
2827 static int
|
|
2828 ccheck_abbr(c)
|
|
2829 int c;
|
|
2830 {
|
|
2831 if (p_paste || no_abbr) /* no abbreviations or in paste mode */
|
|
2832 return FALSE;
|
|
2833
|
|
2834 return check_abbr(c, ccline.cmdbuff, ccline.cmdpos, 0);
|
|
2835 }
|
|
2836
|
|
2837 /*
|
|
2838 * Return FAIL if this is not an appropriate context in which to do
|
|
2839 * completion of anything, return OK if it is (even if there are no matches).
|
|
2840 * For the caller, this means that the character is just passed through like a
|
|
2841 * normal character (instead of being expanded). This allows :s/^I^D etc.
|
|
2842 */
|
|
2843 static int
|
|
2844 nextwild(xp, type, options)
|
|
2845 expand_T *xp;
|
|
2846 int type;
|
|
2847 int options; /* extra options for ExpandOne() */
|
|
2848 {
|
|
2849 int i, j;
|
|
2850 char_u *p1;
|
|
2851 char_u *p2;
|
|
2852 int oldlen;
|
|
2853 int difflen;
|
|
2854 int v;
|
|
2855
|
|
2856 if (xp->xp_numfiles == -1)
|
|
2857 {
|
|
2858 set_expand_context(xp);
|
|
2859 cmd_showtail = expand_showtail(xp);
|
|
2860 }
|
|
2861
|
|
2862 if (xp->xp_context == EXPAND_UNSUCCESSFUL)
|
|
2863 {
|
|
2864 beep_flush();
|
|
2865 return OK; /* Something illegal on command line */
|
|
2866 }
|
|
2867 if (xp->xp_context == EXPAND_NOTHING)
|
|
2868 {
|
|
2869 /* Caller can use the character as a normal char instead */
|
|
2870 return FAIL;
|
|
2871 }
|
|
2872
|
|
2873 MSG_PUTS("..."); /* show that we are busy */
|
|
2874 out_flush();
|
|
2875
|
|
2876 i = (int)(xp->xp_pattern - ccline.cmdbuff);
|
|
2877 oldlen = ccline.cmdpos - i;
|
|
2878
|
|
2879 if (type == WILD_NEXT || type == WILD_PREV)
|
|
2880 {
|
|
2881 /*
|
|
2882 * Get next/previous match for a previous expanded pattern.
|
|
2883 */
|
|
2884 p2 = ExpandOne(xp, NULL, NULL, 0, type);
|
|
2885 }
|
|
2886 else
|
|
2887 {
|
|
2888 /*
|
|
2889 * Translate string into pattern and expand it.
|
|
2890 */
|
|
2891 if ((p1 = addstar(&ccline.cmdbuff[i], oldlen, xp->xp_context)) == NULL)
|
|
2892 p2 = NULL;
|
|
2893 else
|
|
2894 {
|
|
2895 p2 = ExpandOne(xp, p1, vim_strnsave(&ccline.cmdbuff[i], oldlen),
|
|
2896 WILD_HOME_REPLACE|WILD_ADD_SLASH|WILD_SILENT|WILD_ESCAPE
|
|
2897 |options, type);
|
|
2898 vim_free(p1);
|
|
2899 /* longest match: make sure it is not shorter (happens with :help */
|
|
2900 if (p2 != NULL && type == WILD_LONGEST)
|
|
2901 {
|
|
2902 for (j = 0; j < oldlen; ++j)
|
|
2903 if (ccline.cmdbuff[i + j] == '*'
|
|
2904 || ccline.cmdbuff[i + j] == '?')
|
|
2905 break;
|
|
2906 if ((int)STRLEN(p2) < j)
|
|
2907 {
|
|
2908 vim_free(p2);
|
|
2909 p2 = NULL;
|
|
2910 }
|
|
2911 }
|
|
2912 }
|
|
2913 }
|
|
2914
|
|
2915 if (p2 != NULL && !got_int)
|
|
2916 {
|
|
2917 difflen = (int)STRLEN(p2) - oldlen;
|
|
2918 if (ccline.cmdlen + difflen > ccline.cmdbufflen - 4)
|
|
2919 {
|
|
2920 v = realloc_cmdbuff(ccline.cmdlen + difflen);
|
|
2921 xp->xp_pattern = ccline.cmdbuff + i;
|
|
2922 }
|
|
2923 else
|
|
2924 v = OK;
|
|
2925 if (v == OK)
|
|
2926 {
|
|
2927 vim_strncpy(&ccline.cmdbuff[ccline.cmdpos + difflen],
|
|
2928 &ccline.cmdbuff[ccline.cmdpos],
|
|
2929 ccline.cmdlen - ccline.cmdpos + 1);
|
|
2930 STRNCPY(&ccline.cmdbuff[i], p2, STRLEN(p2));
|
|
2931 ccline.cmdlen += difflen;
|
|
2932 ccline.cmdpos += difflen;
|
|
2933 }
|
|
2934 }
|
|
2935 vim_free(p2);
|
|
2936
|
|
2937 redrawcmd();
|
33
|
2938 cursorcmd();
|
7
|
2939
|
|
2940 /* When expanding a ":map" command and no matches are found, assume that
|
|
2941 * the key is supposed to be inserted literally */
|
|
2942 if (xp->xp_context == EXPAND_MAPPINGS && p2 == NULL)
|
|
2943 return FAIL;
|
|
2944
|
|
2945 if (xp->xp_numfiles <= 0 && p2 == NULL)
|
|
2946 beep_flush();
|
|
2947 else if (xp->xp_numfiles == 1)
|
|
2948 /* free expanded pattern */
|
|
2949 (void)ExpandOne(xp, NULL, NULL, 0, WILD_FREE);
|
|
2950
|
|
2951 return OK;
|
|
2952 }
|
|
2953
|
|
2954 /*
|
|
2955 * Do wildcard expansion on the string 'str'.
|
|
2956 * Chars that should not be expanded must be preceded with a backslash.
|
|
2957 * Return a pointer to alloced memory containing the new string.
|
|
2958 * Return NULL for failure.
|
|
2959 *
|
|
2960 * Results are cached in xp->xp_files and xp->xp_numfiles.
|
|
2961 *
|
|
2962 * mode = WILD_FREE: just free previously expanded matches
|
|
2963 * mode = WILD_EXPAND_FREE: normal expansion, do not keep matches
|
|
2964 * mode = WILD_EXPAND_KEEP: normal expansion, keep matches
|
|
2965 * mode = WILD_NEXT: use next match in multiple match, wrap to first
|
|
2966 * mode = WILD_PREV: use previous match in multiple match, wrap to first
|
|
2967 * mode = WILD_ALL: return all matches concatenated
|
|
2968 * mode = WILD_LONGEST: return longest matched part
|
|
2969 *
|
|
2970 * options = WILD_LIST_NOTFOUND: list entries without a match
|
|
2971 * options = WILD_HOME_REPLACE: do home_replace() for buffer names
|
|
2972 * options = WILD_USE_NL: Use '\n' for WILD_ALL
|
|
2973 * options = WILD_NO_BEEP: Don't beep for multiple matches
|
|
2974 * options = WILD_ADD_SLASH: add a slash after directory names
|
|
2975 * options = WILD_KEEP_ALL: don't remove 'wildignore' entries
|
|
2976 * options = WILD_SILENT: don't print warning messages
|
|
2977 * options = WILD_ESCAPE: put backslash before special chars
|
|
2978 *
|
|
2979 * The variables xp->xp_context and xp->xp_backslash must have been set!
|
|
2980 */
|
|
2981 char_u *
|
|
2982 ExpandOne(xp, str, orig, options, mode)
|
|
2983 expand_T *xp;
|
|
2984 char_u *str;
|
|
2985 char_u *orig; /* allocated copy of original of expanded string */
|
|
2986 int options;
|
|
2987 int mode;
|
|
2988 {
|
|
2989 char_u *ss = NULL;
|
|
2990 static int findex;
|
|
2991 static char_u *orig_save = NULL; /* kept value of orig */
|
|
2992 int i;
|
|
2993 long_u len;
|
|
2994 int non_suf_match; /* number without matching suffix */
|
|
2995
|
|
2996 /*
|
|
2997 * first handle the case of using an old match
|
|
2998 */
|
|
2999 if (mode == WILD_NEXT || mode == WILD_PREV)
|
|
3000 {
|
|
3001 if (xp->xp_numfiles > 0)
|
|
3002 {
|
|
3003 if (mode == WILD_PREV)
|
|
3004 {
|
|
3005 if (findex == -1)
|
|
3006 findex = xp->xp_numfiles;
|
|
3007 --findex;
|
|
3008 }
|
|
3009 else /* mode == WILD_NEXT */
|
|
3010 ++findex;
|
|
3011
|
|
3012 /*
|
|
3013 * When wrapping around, return the original string, set findex to
|
|
3014 * -1.
|
|
3015 */
|
|
3016 if (findex < 0)
|
|
3017 {
|
|
3018 if (orig_save == NULL)
|
|
3019 findex = xp->xp_numfiles - 1;
|
|
3020 else
|
|
3021 findex = -1;
|
|
3022 }
|
|
3023 if (findex >= xp->xp_numfiles)
|
|
3024 {
|
|
3025 if (orig_save == NULL)
|
|
3026 findex = 0;
|
|
3027 else
|
|
3028 findex = -1;
|
|
3029 }
|
|
3030 #ifdef FEAT_WILDMENU
|
|
3031 if (p_wmnu)
|
|
3032 win_redr_status_matches(xp, xp->xp_numfiles, xp->xp_files,
|
|
3033 findex, cmd_showtail);
|
|
3034 #endif
|
|
3035 if (findex == -1)
|
|
3036 return vim_strsave(orig_save);
|
|
3037 return vim_strsave(xp->xp_files[findex]);
|
|
3038 }
|
|
3039 else
|
|
3040 return NULL;
|
|
3041 }
|
|
3042
|
|
3043 /* free old names */
|
|
3044 if (xp->xp_numfiles != -1 && mode != WILD_ALL && mode != WILD_LONGEST)
|
|
3045 {
|
|
3046 FreeWild(xp->xp_numfiles, xp->xp_files);
|
|
3047 xp->xp_numfiles = -1;
|
|
3048 vim_free(orig_save);
|
|
3049 orig_save = NULL;
|
|
3050 }
|
|
3051 findex = 0;
|
|
3052
|
|
3053 if (mode == WILD_FREE) /* only release file name */
|
|
3054 return NULL;
|
|
3055
|
|
3056 if (xp->xp_numfiles == -1)
|
|
3057 {
|
|
3058 vim_free(orig_save);
|
|
3059 orig_save = orig;
|
|
3060
|
|
3061 /*
|
|
3062 * Do the expansion.
|
|
3063 */
|
|
3064 if (ExpandFromContext(xp, str, &xp->xp_numfiles, &xp->xp_files,
|
|
3065 options) == FAIL)
|
|
3066 {
|
|
3067 #ifdef FNAME_ILLEGAL
|
|
3068 /* Illegal file name has been silently skipped. But when there
|
|
3069 * are wildcards, the real problem is that there was no match,
|
|
3070 * causing the pattern to be added, which has illegal characters.
|
|
3071 */
|
|
3072 if (!(options & WILD_SILENT) && (options & WILD_LIST_NOTFOUND))
|
|
3073 EMSG2(_(e_nomatch2), str);
|
|
3074 #endif
|
|
3075 }
|
|
3076 else if (xp->xp_numfiles == 0)
|
|
3077 {
|
|
3078 if (!(options & WILD_SILENT))
|
|
3079 EMSG2(_(e_nomatch2), str);
|
|
3080 }
|
|
3081 else
|
|
3082 {
|
|
3083 /* Escape the matches for use on the command line. */
|
|
3084 ExpandEscape(xp, str, xp->xp_numfiles, xp->xp_files, options);
|
|
3085
|
|
3086 /*
|
|
3087 * Check for matching suffixes in file names.
|
|
3088 */
|
|
3089 if (mode != WILD_ALL && mode != WILD_LONGEST)
|
|
3090 {
|
|
3091 if (xp->xp_numfiles)
|
|
3092 non_suf_match = xp->xp_numfiles;
|
|
3093 else
|
|
3094 non_suf_match = 1;
|
|
3095 if ((xp->xp_context == EXPAND_FILES
|
|
3096 || xp->xp_context == EXPAND_DIRECTORIES)
|
|
3097 && xp->xp_numfiles > 1)
|
|
3098 {
|
|
3099 /*
|
|
3100 * More than one match; check suffix.
|
|
3101 * The files will have been sorted on matching suffix in
|
|
3102 * expand_wildcards, only need to check the first two.
|
|
3103 */
|
|
3104 non_suf_match = 0;
|
|
3105 for (i = 0; i < 2; ++i)
|
|
3106 if (match_suffix(xp->xp_files[i]))
|
|
3107 ++non_suf_match;
|
|
3108 }
|
|
3109 if (non_suf_match != 1)
|
|
3110 {
|
|
3111 /* Can we ever get here unless it's while expanding
|
|
3112 * interactively? If not, we can get rid of this all
|
|
3113 * together. Don't really want to wait for this message
|
|
3114 * (and possibly have to hit return to continue!).
|
|
3115 */
|
|
3116 if (!(options & WILD_SILENT))
|
|
3117 EMSG(_(e_toomany));
|
|
3118 else if (!(options & WILD_NO_BEEP))
|
|
3119 beep_flush();
|
|
3120 }
|
|
3121 if (!(non_suf_match != 1 && mode == WILD_EXPAND_FREE))
|
|
3122 ss = vim_strsave(xp->xp_files[0]);
|
|
3123 }
|
|
3124 }
|
|
3125 }
|
|
3126
|
|
3127 /* Find longest common part */
|
|
3128 if (mode == WILD_LONGEST && xp->xp_numfiles > 0)
|
|
3129 {
|
|
3130 for (len = 0; xp->xp_files[0][len]; ++len)
|
|
3131 {
|
|
3132 for (i = 0; i < xp->xp_numfiles; ++i)
|
|
3133 {
|
|
3134 #ifdef CASE_INSENSITIVE_FILENAME
|
|
3135 if (xp->xp_context == EXPAND_DIRECTORIES
|
|
3136 || xp->xp_context == EXPAND_FILES
|
|
3137 || xp->xp_context == EXPAND_BUFFERS)
|
|
3138 {
|
|
3139 if (TOLOWER_LOC(xp->xp_files[i][len]) !=
|
|
3140 TOLOWER_LOC(xp->xp_files[0][len]))
|
|
3141 break;
|
|
3142 }
|
|
3143 else
|
|
3144 #endif
|
|
3145 if (xp->xp_files[i][len] != xp->xp_files[0][len])
|
|
3146 break;
|
|
3147 }
|
|
3148 if (i < xp->xp_numfiles)
|
|
3149 {
|
|
3150 if (!(options & WILD_NO_BEEP))
|
|
3151 vim_beep();
|
|
3152 break;
|
|
3153 }
|
|
3154 }
|
|
3155 ss = alloc((unsigned)len + 1);
|
|
3156 if (ss)
|
|
3157 {
|
|
3158 STRNCPY(ss, xp->xp_files[0], len);
|
|
3159 ss[len] = NUL;
|
|
3160 }
|
|
3161 findex = -1; /* next p_wc gets first one */
|
|
3162 }
|
|
3163
|
|
3164 /* Concatenate all matching names */
|
|
3165 if (mode == WILD_ALL && xp->xp_numfiles > 0)
|
|
3166 {
|
|
3167 len = 0;
|
|
3168 for (i = 0; i < xp->xp_numfiles; ++i)
|
|
3169 len += (long_u)STRLEN(xp->xp_files[i]) + 1;
|
|
3170 ss = lalloc(len, TRUE);
|
|
3171 if (ss != NULL)
|
|
3172 {
|
|
3173 *ss = NUL;
|
|
3174 for (i = 0; i < xp->xp_numfiles; ++i)
|
|
3175 {
|
|
3176 STRCAT(ss, xp->xp_files[i]);
|
|
3177 if (i != xp->xp_numfiles - 1)
|
|
3178 STRCAT(ss, (options & WILD_USE_NL) ? "\n" : " ");
|
|
3179 }
|
|
3180 }
|
|
3181 }
|
|
3182
|
|
3183 if (mode == WILD_EXPAND_FREE || mode == WILD_ALL)
|
|
3184 ExpandCleanup(xp);
|
|
3185
|
|
3186 return ss;
|
|
3187 }
|
|
3188
|
|
3189 /*
|
|
3190 * Prepare an expand structure for use.
|
|
3191 */
|
|
3192 void
|
|
3193 ExpandInit(xp)
|
|
3194 expand_T *xp;
|
|
3195 {
|
|
3196 xp->xp_backslash = XP_BS_NONE;
|
|
3197 xp->xp_numfiles = -1;
|
|
3198 xp->xp_files = NULL;
|
|
3199 }
|
|
3200
|
|
3201 /*
|
|
3202 * Cleanup an expand structure after use.
|
|
3203 */
|
|
3204 void
|
|
3205 ExpandCleanup(xp)
|
|
3206 expand_T *xp;
|
|
3207 {
|
|
3208 if (xp->xp_numfiles >= 0)
|
|
3209 {
|
|
3210 FreeWild(xp->xp_numfiles, xp->xp_files);
|
|
3211 xp->xp_numfiles = -1;
|
|
3212 }
|
|
3213 }
|
|
3214
|
|
3215 void
|
|
3216 ExpandEscape(xp, str, numfiles, files, options)
|
|
3217 expand_T *xp;
|
|
3218 char_u *str;
|
|
3219 int numfiles;
|
|
3220 char_u **files;
|
|
3221 int options;
|
|
3222 {
|
|
3223 int i;
|
|
3224 char_u *p;
|
|
3225
|
|
3226 /*
|
|
3227 * May change home directory back to "~"
|
|
3228 */
|
|
3229 if (options & WILD_HOME_REPLACE)
|
|
3230 tilde_replace(str, numfiles, files);
|
|
3231
|
|
3232 if (options & WILD_ESCAPE)
|
|
3233 {
|
|
3234 if (xp->xp_context == EXPAND_FILES
|
|
3235 || xp->xp_context == EXPAND_BUFFERS
|
|
3236 || xp->xp_context == EXPAND_DIRECTORIES)
|
|
3237 {
|
|
3238 /*
|
|
3239 * Insert a backslash into a file name before a space, \, %, #
|
|
3240 * and wildmatch characters, except '~'.
|
|
3241 */
|
|
3242 for (i = 0; i < numfiles; ++i)
|
|
3243 {
|
|
3244 /* for ":set path=" we need to escape spaces twice */
|
|
3245 if (xp->xp_backslash == XP_BS_THREE)
|
|
3246 {
|
|
3247 p = vim_strsave_escaped(files[i], (char_u *)" ");
|
|
3248 if (p != NULL)
|
|
3249 {
|
|
3250 vim_free(files[i]);
|
|
3251 files[i] = p;
|
|
3252 #if defined(BACKSLASH_IN_FILENAME) || defined(COLON_AS_PATHSEP)
|
|
3253 p = vim_strsave_escaped(files[i], (char_u *)" ");
|
|
3254 if (p != NULL)
|
|
3255 {
|
|
3256 vim_free(files[i]);
|
|
3257 files[i] = p;
|
|
3258 }
|
|
3259 #endif
|
|
3260 }
|
|
3261 }
|
|
3262 #ifdef BACKSLASH_IN_FILENAME
|
|
3263 {
|
|
3264 char_u buf[20];
|
|
3265 int j = 0;
|
|
3266
|
|
3267 /* Don't escape '[' and '{' if they are in 'isfname'. */
|
|
3268 for (p = PATH_ESC_CHARS; *p != NUL; ++p)
|
|
3269 if ((*p != '[' && *p != '{') || !vim_isfilec(*p))
|
|
3270 buf[j++] = *p;
|
|
3271 buf[j] = NUL;
|
|
3272 p = vim_strsave_escaped(files[i], buf);
|
|
3273 }
|
|
3274 #else
|
|
3275 p = vim_strsave_escaped(files[i], PATH_ESC_CHARS);
|
|
3276 #endif
|
|
3277 if (p != NULL)
|
|
3278 {
|
|
3279 vim_free(files[i]);
|
|
3280 files[i] = p;
|
|
3281 }
|
|
3282
|
|
3283 /* If 'str' starts with "\~", replace "~" at start of
|
|
3284 * files[i] with "\~". */
|
|
3285 if (str[0] == '\\' && str[1] == '~' && files[i][0] == '~')
|
|
3286 {
|
|
3287 p = alloc((unsigned)(STRLEN(files[i]) + 2));
|
|
3288 if (p != NULL)
|
|
3289 {
|
|
3290 p[0] = '\\';
|
|
3291 STRCPY(p + 1, files[i]);
|
|
3292 vim_free(files[i]);
|
|
3293 files[i] = p;
|
|
3294 }
|
|
3295 }
|
|
3296 }
|
|
3297 xp->xp_backslash = XP_BS_NONE;
|
|
3298 }
|
|
3299 else if (xp->xp_context == EXPAND_TAGS)
|
|
3300 {
|
|
3301 /*
|
|
3302 * Insert a backslash before characters in a tag name that
|
|
3303 * would terminate the ":tag" command.
|
|
3304 */
|
|
3305 for (i = 0; i < numfiles; ++i)
|
|
3306 {
|
|
3307 p = vim_strsave_escaped(files[i], (char_u *)"\\|\"");
|
|
3308 if (p != NULL)
|
|
3309 {
|
|
3310 vim_free(files[i]);
|
|
3311 files[i] = p;
|
|
3312 }
|
|
3313 }
|
|
3314 }
|
|
3315 }
|
|
3316 }
|
|
3317
|
|
3318 /*
|
|
3319 * For each file name in files[num_files]:
|
|
3320 * If 'orig_pat' starts with "~/", replace the home directory with "~".
|
|
3321 */
|
|
3322 void
|
|
3323 tilde_replace(orig_pat, num_files, files)
|
|
3324 char_u *orig_pat;
|
|
3325 int num_files;
|
|
3326 char_u **files;
|
|
3327 {
|
|
3328 int i;
|
|
3329 char_u *p;
|
|
3330
|
|
3331 if (orig_pat[0] == '~' && vim_ispathsep(orig_pat[1]))
|
|
3332 {
|
|
3333 for (i = 0; i < num_files; ++i)
|
|
3334 {
|
|
3335 p = home_replace_save(NULL, files[i]);
|
|
3336 if (p != NULL)
|
|
3337 {
|
|
3338 vim_free(files[i]);
|
|
3339 files[i] = p;
|
|
3340 }
|
|
3341 }
|
|
3342 }
|
|
3343 }
|
|
3344
|
|
3345 /*
|
|
3346 * Show all matches for completion on the command line.
|
|
3347 * Returns EXPAND_NOTHING when the character that triggered expansion should
|
|
3348 * be inserted like a normal character.
|
|
3349 */
|
|
3350 /*ARGSUSED*/
|
|
3351 static int
|
|
3352 showmatches(xp, wildmenu)
|
|
3353 expand_T *xp;
|
|
3354 int wildmenu;
|
|
3355 {
|
|
3356 #define L_SHOWFILE(m) (showtail ? sm_gettail(files_found[m]) : files_found[m])
|
|
3357 int num_files;
|
|
3358 char_u **files_found;
|
|
3359 int i, j, k;
|
|
3360 int maxlen;
|
|
3361 int lines;
|
|
3362 int columns;
|
|
3363 char_u *p;
|
|
3364 int lastlen;
|
|
3365 int attr;
|
|
3366 int showtail;
|
|
3367
|
|
3368 if (xp->xp_numfiles == -1)
|
|
3369 {
|
|
3370 set_expand_context(xp);
|
|
3371 i = expand_cmdline(xp, ccline.cmdbuff, ccline.cmdpos,
|
|
3372 &num_files, &files_found);
|
|
3373 showtail = expand_showtail(xp);
|
|
3374 if (i != EXPAND_OK)
|
|
3375 return i;
|
|
3376
|
|
3377 }
|
|
3378 else
|
|
3379 {
|
|
3380 num_files = xp->xp_numfiles;
|
|
3381 files_found = xp->xp_files;
|
|
3382 showtail = cmd_showtail;
|
|
3383 }
|
|
3384
|
|
3385 #ifdef FEAT_WILDMENU
|
|
3386 if (!wildmenu)
|
|
3387 {
|
|
3388 #endif
|
|
3389 msg_didany = FALSE; /* lines_left will be set */
|
|
3390 msg_start(); /* prepare for paging */
|
|
3391 msg_putchar('\n');
|
|
3392 out_flush();
|
|
3393 cmdline_row = msg_row;
|
|
3394 msg_didany = FALSE; /* lines_left will be set again */
|
|
3395 msg_start(); /* prepare for paging */
|
|
3396 #ifdef FEAT_WILDMENU
|
|
3397 }
|
|
3398 #endif
|
|
3399
|
|
3400 if (got_int)
|
|
3401 got_int = FALSE; /* only int. the completion, not the cmd line */
|
|
3402 #ifdef FEAT_WILDMENU
|
|
3403 else if (wildmenu)
|
|
3404 win_redr_status_matches(xp, num_files, files_found, 0, showtail);
|
|
3405 #endif
|
|
3406 else
|
|
3407 {
|
|
3408 /* find the length of the longest file name */
|
|
3409 maxlen = 0;
|
|
3410 for (i = 0; i < num_files; ++i)
|
|
3411 {
|
|
3412 if (!showtail && (xp->xp_context == EXPAND_FILES
|
|
3413 || xp->xp_context == EXPAND_BUFFERS))
|
|
3414 {
|
|
3415 home_replace(NULL, files_found[i], NameBuff, MAXPATHL, TRUE);
|
|
3416 j = vim_strsize(NameBuff);
|
|
3417 }
|
|
3418 else
|
|
3419 j = vim_strsize(L_SHOWFILE(i));
|
|
3420 if (j > maxlen)
|
|
3421 maxlen = j;
|
|
3422 }
|
|
3423
|
|
3424 if (xp->xp_context == EXPAND_TAGS_LISTFILES)
|
|
3425 lines = num_files;
|
|
3426 else
|
|
3427 {
|
|
3428 /* compute the number of columns and lines for the listing */
|
|
3429 maxlen += 2; /* two spaces between file names */
|
|
3430 columns = ((int)Columns + 2) / maxlen;
|
|
3431 if (columns < 1)
|
|
3432 columns = 1;
|
|
3433 lines = (num_files + columns - 1) / columns;
|
|
3434 }
|
|
3435
|
|
3436 attr = hl_attr(HLF_D); /* find out highlighting for directories */
|
|
3437
|
|
3438 if (xp->xp_context == EXPAND_TAGS_LISTFILES)
|
|
3439 {
|
|
3440 MSG_PUTS_ATTR(_("tagname"), hl_attr(HLF_T));
|
|
3441 msg_clr_eos();
|
|
3442 msg_advance(maxlen - 3);
|
|
3443 MSG_PUTS_ATTR(_(" kind file\n"), hl_attr(HLF_T));
|
|
3444 }
|
|
3445
|
|
3446 /* list the files line by line */
|
|
3447 for (i = 0; i < lines; ++i)
|
|
3448 {
|
|
3449 lastlen = 999;
|
|
3450 for (k = i; k < num_files; k += lines)
|
|
3451 {
|
|
3452 if (xp->xp_context == EXPAND_TAGS_LISTFILES)
|
|
3453 {
|
|
3454 msg_outtrans_attr(files_found[k], hl_attr(HLF_D));
|
|
3455 p = files_found[k] + STRLEN(files_found[k]) + 1;
|
|
3456 msg_advance(maxlen + 1);
|
|
3457 msg_puts(p);
|
|
3458 msg_advance(maxlen + 3);
|
|
3459 msg_puts_long_attr(p + 2, hl_attr(HLF_D));
|
|
3460 break;
|
|
3461 }
|
|
3462 for (j = maxlen - lastlen; --j >= 0; )
|
|
3463 msg_putchar(' ');
|
|
3464 if (xp->xp_context == EXPAND_FILES
|
|
3465 || xp->xp_context == EXPAND_BUFFERS)
|
|
3466 {
|
|
3467 /* highlight directories */
|
|
3468 j = (mch_isdir(files_found[k]));
|
|
3469 if (showtail)
|
|
3470 p = L_SHOWFILE(k);
|
|
3471 else
|
|
3472 {
|
|
3473 home_replace(NULL, files_found[k], NameBuff, MAXPATHL,
|
|
3474 TRUE);
|
|
3475 p = NameBuff;
|
|
3476 }
|
|
3477 }
|
|
3478 else
|
|
3479 {
|
|
3480 j = FALSE;
|
|
3481 p = L_SHOWFILE(k);
|
|
3482 }
|
|
3483 lastlen = msg_outtrans_attr(p, j ? attr : 0);
|
|
3484 }
|
|
3485 if (msg_col > 0) /* when not wrapped around */
|
|
3486 {
|
|
3487 msg_clr_eos();
|
|
3488 msg_putchar('\n');
|
|
3489 }
|
|
3490 out_flush(); /* show one line at a time */
|
|
3491 if (got_int)
|
|
3492 {
|
|
3493 got_int = FALSE;
|
|
3494 break;
|
|
3495 }
|
|
3496 }
|
|
3497
|
|
3498 /*
|
|
3499 * we redraw the command below the lines that we have just listed
|
|
3500 * This is a bit tricky, but it saves a lot of screen updating.
|
|
3501 */
|
|
3502 cmdline_row = msg_row; /* will put it back later */
|
|
3503 }
|
|
3504
|
|
3505 if (xp->xp_numfiles == -1)
|
|
3506 FreeWild(num_files, files_found);
|
|
3507
|
|
3508 return EXPAND_OK;
|
|
3509 }
|
|
3510
|
|
3511 /*
|
|
3512 * Private gettail for showmatches() (and win_redr_status_matches()):
|
|
3513 * Find tail of file name path, but ignore trailing "/".
|
|
3514 */
|
|
3515 char_u *
|
|
3516 sm_gettail(s)
|
|
3517 char_u *s;
|
|
3518 {
|
|
3519 char_u *p;
|
|
3520 char_u *t = s;
|
|
3521 int had_sep = FALSE;
|
|
3522
|
|
3523 for (p = s; *p != NUL; )
|
|
3524 {
|
|
3525 if (vim_ispathsep(*p)
|
|
3526 #ifdef BACKSLASH_IN_FILENAME
|
|
3527 && !rem_backslash(p)
|
|
3528 #endif
|
|
3529 )
|
|
3530 had_sep = TRUE;
|
|
3531 else if (had_sep)
|
|
3532 {
|
|
3533 t = p;
|
|
3534 had_sep = FALSE;
|
|
3535 }
|
39
|
3536 mb_ptr_adv(p);
|
7
|
3537 }
|
|
3538 return t;
|
|
3539 }
|
|
3540
|
|
3541 /*
|
|
3542 * Return TRUE if we only need to show the tail of completion matches.
|
|
3543 * When not completing file names or there is a wildcard in the path FALSE is
|
|
3544 * returned.
|
|
3545 */
|
|
3546 static int
|
|
3547 expand_showtail(xp)
|
|
3548 expand_T *xp;
|
|
3549 {
|
|
3550 char_u *s;
|
|
3551 char_u *end;
|
|
3552
|
|
3553 /* When not completing file names a "/" may mean something different. */
|
|
3554 if (xp->xp_context != EXPAND_FILES && xp->xp_context != EXPAND_DIRECTORIES)
|
|
3555 return FALSE;
|
|
3556
|
|
3557 end = gettail(xp->xp_pattern);
|
|
3558 if (end == xp->xp_pattern) /* there is no path separator */
|
|
3559 return FALSE;
|
|
3560
|
|
3561 for (s = xp->xp_pattern; s < end; s++)
|
|
3562 {
|
|
3563 /* Skip escaped wildcards. Only when the backslash is not a path
|
|
3564 * separator, on DOS the '*' "path\*\file" must not be skipped. */
|
|
3565 if (rem_backslash(s))
|
|
3566 ++s;
|
|
3567 else if (vim_strchr((char_u *)"*?[", *s) != NULL)
|
|
3568 return FALSE;
|
|
3569 }
|
|
3570 return TRUE;
|
|
3571 }
|
|
3572
|
|
3573 /*
|
|
3574 * Prepare a string for expansion.
|
|
3575 * When expanding file names: The string will be used with expand_wildcards().
|
|
3576 * Copy the file name into allocated memory and add a '*' at the end.
|
|
3577 * When expanding other names: The string will be used with regcomp(). Copy
|
|
3578 * the name into allocated memory and prepend "^".
|
|
3579 */
|
|
3580 char_u *
|
|
3581 addstar(fname, len, context)
|
|
3582 char_u *fname;
|
|
3583 int len;
|
|
3584 int context; /* EXPAND_FILES etc. */
|
|
3585 {
|
|
3586 char_u *retval;
|
|
3587 int i, j;
|
|
3588 int new_len;
|
|
3589 char_u *tail;
|
|
3590
|
|
3591 if (context != EXPAND_FILES && context != EXPAND_DIRECTORIES)
|
|
3592 {
|
|
3593 /*
|
|
3594 * Matching will be done internally (on something other than files).
|
|
3595 * So we convert the file-matching-type wildcards into our kind for
|
|
3596 * use with vim_regcomp(). First work out how long it will be:
|
|
3597 */
|
|
3598
|
|
3599 /* For help tags the translation is done in find_help_tags().
|
|
3600 * For a tag pattern starting with "/" no translation is needed. */
|
|
3601 if (context == EXPAND_HELP
|
|
3602 || context == EXPAND_COLORS
|
|
3603 || context == EXPAND_COMPILER
|
|
3604 || (context == EXPAND_TAGS && fname[0] == '/'))
|
|
3605 retval = vim_strnsave(fname, len);
|
|
3606 else
|
|
3607 {
|
|
3608 new_len = len + 2; /* +2 for '^' at start, NUL at end */
|
|
3609 for (i = 0; i < len; i++)
|
|
3610 {
|
|
3611 if (fname[i] == '*' || fname[i] == '~')
|
|
3612 new_len++; /* '*' needs to be replaced by ".*"
|
|
3613 '~' needs to be replaced by "\~" */
|
|
3614
|
|
3615 /* Buffer names are like file names. "." should be literal */
|
|
3616 if (context == EXPAND_BUFFERS && fname[i] == '.')
|
|
3617 new_len++; /* "." becomes "\." */
|
|
3618
|
|
3619 /* Custom expansion takes care of special things, match
|
|
3620 * backslashes literally (perhaps also for other types?) */
|
|
3621 if (context == EXPAND_USER_DEFINED && fname[i] == '\\')
|
|
3622 new_len++; /* '\' becomes "\\" */
|
|
3623 }
|
|
3624 retval = alloc(new_len);
|
|
3625 if (retval != NULL)
|
|
3626 {
|
|
3627 retval[0] = '^';
|
|
3628 j = 1;
|
|
3629 for (i = 0; i < len; i++, j++)
|
|
3630 {
|
|
3631 /* Skip backslash. But why? At least keep it for custom
|
|
3632 * expansion. */
|
|
3633 if (context != EXPAND_USER_DEFINED
|
|
3634 && fname[i] == '\\' && ++i == len)
|
|
3635 break;
|
|
3636
|
|
3637 switch (fname[i])
|
|
3638 {
|
|
3639 case '*': retval[j++] = '.';
|
|
3640 break;
|
|
3641 case '~': retval[j++] = '\\';
|
|
3642 break;
|
|
3643 case '?': retval[j] = '.';
|
|
3644 continue;
|
|
3645 case '.': if (context == EXPAND_BUFFERS)
|
|
3646 retval[j++] = '\\';
|
|
3647 break;
|
|
3648 case '\\': if (context == EXPAND_USER_DEFINED)
|
|
3649 retval[j++] = '\\';
|
|
3650 break;
|
|
3651 }
|
|
3652 retval[j] = fname[i];
|
|
3653 }
|
|
3654 retval[j] = NUL;
|
|
3655 }
|
|
3656 }
|
|
3657 }
|
|
3658 else
|
|
3659 {
|
|
3660 retval = alloc(len + 4);
|
|
3661 if (retval != NULL)
|
|
3662 {
|
|
3663 STRNCPY(retval, fname, len);
|
|
3664 retval[len] = NUL;
|
|
3665
|
|
3666 /*
|
|
3667 * Don't add a star to ~, ~user, $var or `cmd`.
|
|
3668 * ~ would be at the start of the file name, but not the tail.
|
|
3669 * $ could be anywhere in the tail.
|
|
3670 * ` could be anywhere in the file name.
|
|
3671 */
|
|
3672 tail = gettail(retval);
|
|
3673 if ((*retval != '~' || tail != retval)
|
|
3674 && vim_strchr(tail, '$') == NULL
|
|
3675 && vim_strchr(retval, '`') == NULL)
|
|
3676 retval[len++] = '*';
|
|
3677 retval[len] = NUL;
|
|
3678 }
|
|
3679 }
|
|
3680 return retval;
|
|
3681 }
|
|
3682
|
|
3683 /*
|
|
3684 * Must parse the command line so far to work out what context we are in.
|
|
3685 * Completion can then be done based on that context.
|
|
3686 * This routine sets the variables:
|
|
3687 * xp->xp_pattern The start of the pattern to be expanded within
|
|
3688 * the command line (ends at the cursor).
|
|
3689 * xp->xp_context The type of thing to expand. Will be one of:
|
|
3690 *
|
|
3691 * EXPAND_UNSUCCESSFUL Used sometimes when there is something illegal on
|
|
3692 * the command line, like an unknown command. Caller
|
|
3693 * should beep.
|
|
3694 * EXPAND_NOTHING Unrecognised context for completion, use char like
|
|
3695 * a normal char, rather than for completion. eg
|
|
3696 * :s/^I/
|
|
3697 * EXPAND_COMMANDS Cursor is still touching the command, so complete
|
|
3698 * it.
|
|
3699 * EXPAND_BUFFERS Complete file names for :buf and :sbuf commands.
|
|
3700 * EXPAND_FILES After command with XFILE set, or after setting
|
|
3701 * with P_EXPAND set. eg :e ^I, :w>>^I
|
|
3702 * EXPAND_DIRECTORIES In some cases this is used instead of the latter
|
|
3703 * when we know only directories are of interest. eg
|
|
3704 * :set dir=^I
|
|
3705 * EXPAND_SETTINGS Complete variable names. eg :set d^I
|
|
3706 * EXPAND_BOOL_SETTINGS Complete boolean variables only, eg :set no^I
|
|
3707 * EXPAND_TAGS Complete tags from the files in p_tags. eg :ta a^I
|
|
3708 * EXPAND_TAGS_LISTFILES As above, but list filenames on ^D, after :tselect
|
|
3709 * EXPAND_HELP Complete tags from the file 'helpfile'/tags
|
|
3710 * EXPAND_EVENTS Complete event names
|
|
3711 * EXPAND_SYNTAX Complete :syntax command arguments
|
|
3712 * EXPAND_HIGHLIGHT Complete highlight (syntax) group names
|
|
3713 * EXPAND_AUGROUP Complete autocommand group names
|
|
3714 * EXPAND_USER_VARS Complete user defined variable names, eg :unlet a^I
|
|
3715 * EXPAND_MAPPINGS Complete mapping and abbreviation names,
|
|
3716 * eg :unmap a^I , :cunab x^I
|
|
3717 * EXPAND_FUNCTIONS Complete internal or user defined function names,
|
|
3718 * eg :call sub^I
|
|
3719 * EXPAND_USER_FUNC Complete user defined function names, eg :delf F^I
|
|
3720 * EXPAND_EXPRESSION Complete internal or user defined function/variable
|
|
3721 * names in expressions, eg :while s^I
|
|
3722 * EXPAND_ENV_VARS Complete environment variable names
|
|
3723 */
|
|
3724 static void
|
|
3725 set_expand_context(xp)
|
|
3726 expand_T *xp;
|
|
3727 {
|
|
3728 /* only expansion for ':' and '>' commands */
|
|
3729 if (ccline.cmdfirstc != ':'
|
|
3730 #ifdef FEAT_EVAL
|
|
3731 && ccline.cmdfirstc != '>'
|
|
3732 #endif
|
|
3733 )
|
|
3734 {
|
|
3735 xp->xp_context = EXPAND_NOTHING;
|
|
3736 return;
|
|
3737 }
|
|
3738 set_cmd_context(xp, ccline.cmdbuff, ccline.cmdlen, ccline.cmdpos);
|
|
3739 }
|
|
3740
|
|
3741 void
|
|
3742 set_cmd_context(xp, str, len, col)
|
|
3743 expand_T *xp;
|
|
3744 char_u *str; /* start of command line */
|
|
3745 int len; /* length of command line (excl. NUL) */
|
|
3746 int col; /* position of cursor */
|
|
3747 {
|
|
3748 int old_char = NUL;
|
|
3749 char_u *nextcomm;
|
|
3750
|
|
3751 /*
|
|
3752 * Avoid a UMR warning from Purify, only save the character if it has been
|
|
3753 * written before.
|
|
3754 */
|
|
3755 if (col < len)
|
|
3756 old_char = str[col];
|
|
3757 str[col] = NUL;
|
|
3758 nextcomm = str;
|
|
3759 while (nextcomm != NULL)
|
|
3760 nextcomm = set_one_cmd_context(xp, nextcomm);
|
|
3761 str[col] = old_char;
|
|
3762 }
|
|
3763
|
|
3764 /*
|
|
3765 * Expand the command line "str" from context "xp".
|
|
3766 * "xp" must have been set by set_cmd_context().
|
|
3767 * xp->xp_pattern points into "str", to where the text that is to be expanded
|
|
3768 * starts.
|
|
3769 * Returns EXPAND_UNSUCCESSFUL when there is something illegal before the
|
|
3770 * cursor.
|
|
3771 * Returns EXPAND_NOTHING when there is nothing to expand, might insert the
|
|
3772 * key that triggered expansion literally.
|
|
3773 * Returns EXPAND_OK otherwise.
|
|
3774 */
|
|
3775 int
|
|
3776 expand_cmdline(xp, str, col, matchcount, matches)
|
|
3777 expand_T *xp;
|
|
3778 char_u *str; /* start of command line */
|
|
3779 int col; /* position of cursor */
|
|
3780 int *matchcount; /* return: nr of matches */
|
|
3781 char_u ***matches; /* return: array of pointers to matches */
|
|
3782 {
|
|
3783 char_u *file_str = NULL;
|
|
3784
|
|
3785 if (xp->xp_context == EXPAND_UNSUCCESSFUL)
|
|
3786 {
|
|
3787 beep_flush();
|
|
3788 return EXPAND_UNSUCCESSFUL; /* Something illegal on command line */
|
|
3789 }
|
|
3790 if (xp->xp_context == EXPAND_NOTHING)
|
|
3791 {
|
|
3792 /* Caller can use the character as a normal char instead */
|
|
3793 return EXPAND_NOTHING;
|
|
3794 }
|
|
3795
|
|
3796 /* add star to file name, or convert to regexp if not exp. files. */
|
|
3797 file_str = addstar(xp->xp_pattern,
|
|
3798 (int)(str + col - xp->xp_pattern), xp->xp_context);
|
|
3799 if (file_str == NULL)
|
|
3800 return EXPAND_UNSUCCESSFUL;
|
|
3801
|
|
3802 /* find all files that match the description */
|
|
3803 if (ExpandFromContext(xp, file_str, matchcount, matches,
|
|
3804 WILD_ADD_SLASH|WILD_SILENT) == FAIL)
|
|
3805 {
|
|
3806 *matchcount = 0;
|
|
3807 *matches = NULL;
|
|
3808 }
|
|
3809 vim_free(file_str);
|
|
3810
|
|
3811 return EXPAND_OK;
|
|
3812 }
|
|
3813
|
|
3814 #ifdef FEAT_MULTI_LANG
|
|
3815 /*
|
|
3816 * Cleanup matches for help tags: remove "@en" if "en" is the only language.
|
|
3817 */
|
|
3818 static void cleanup_help_tags __ARGS((int num_file, char_u **file));
|
|
3819
|
|
3820 static void
|
|
3821 cleanup_help_tags(num_file, file)
|
|
3822 int num_file;
|
|
3823 char_u **file;
|
|
3824 {
|
|
3825 int i, j;
|
|
3826 int len;
|
|
3827
|
|
3828 for (i = 0; i < num_file; ++i)
|
|
3829 {
|
|
3830 len = (int)STRLEN(file[i]) - 3;
|
|
3831 if (len > 0 && STRCMP(file[i] + len, "@en") == 0)
|
|
3832 {
|
|
3833 /* Sorting on priority means the same item in another language may
|
|
3834 * be anywhere. Search all items for a match up to the "@en". */
|
|
3835 for (j = 0; j < num_file; ++j)
|
|
3836 if (j != i
|
|
3837 && (int)STRLEN(file[j]) == len + 3
|
|
3838 && STRNCMP(file[i], file[j], len + 1) == 0)
|
|
3839 break;
|
|
3840 if (j == num_file)
|
|
3841 file[i][len] = NUL;
|
|
3842 }
|
|
3843 }
|
|
3844 }
|
|
3845 #endif
|
|
3846
|
|
3847 /*
|
|
3848 * Do the expansion based on xp->xp_context and "pat".
|
|
3849 */
|
|
3850 static int
|
|
3851 ExpandFromContext(xp, pat, num_file, file, options)
|
|
3852 expand_T *xp;
|
|
3853 char_u *pat;
|
|
3854 int *num_file;
|
|
3855 char_u ***file;
|
|
3856 int options;
|
|
3857 {
|
|
3858 #ifdef FEAT_CMDL_COMPL
|
|
3859 regmatch_T regmatch;
|
|
3860 #endif
|
|
3861 int ret;
|
|
3862 int flags;
|
|
3863
|
|
3864 flags = EW_DIR; /* include directories */
|
|
3865 if (options & WILD_LIST_NOTFOUND)
|
|
3866 flags |= EW_NOTFOUND;
|
|
3867 if (options & WILD_ADD_SLASH)
|
|
3868 flags |= EW_ADDSLASH;
|
|
3869 if (options & WILD_KEEP_ALL)
|
|
3870 flags |= EW_KEEPALL;
|
|
3871 if (options & WILD_SILENT)
|
|
3872 flags |= EW_SILENT;
|
|
3873
|
|
3874 if (xp->xp_context == EXPAND_FILES || xp->xp_context == EXPAND_DIRECTORIES)
|
|
3875 {
|
|
3876 /*
|
|
3877 * Expand file or directory names.
|
|
3878 */
|
|
3879 int free_pat = FALSE;
|
|
3880 int i;
|
|
3881
|
|
3882 /* for ":set path=" and ":set tags=" halve backslashes for escaped
|
|
3883 * space */
|
|
3884 if (xp->xp_backslash != XP_BS_NONE)
|
|
3885 {
|
|
3886 free_pat = TRUE;
|
|
3887 pat = vim_strsave(pat);
|
|
3888 for (i = 0; pat[i]; ++i)
|
|
3889 if (pat[i] == '\\')
|
|
3890 {
|
|
3891 if (xp->xp_backslash == XP_BS_THREE
|
|
3892 && pat[i + 1] == '\\'
|
|
3893 && pat[i + 2] == '\\'
|
|
3894 && pat[i + 3] == ' ')
|
|
3895 STRCPY(pat + i, pat + i + 3);
|
|
3896 if (xp->xp_backslash == XP_BS_ONE
|
|
3897 && pat[i + 1] == ' ')
|
|
3898 STRCPY(pat + i, pat + i + 1);
|
|
3899 }
|
|
3900 }
|
|
3901
|
|
3902 if (xp->xp_context == EXPAND_FILES)
|
|
3903 flags |= EW_FILE;
|
|
3904 else
|
|
3905 flags = (flags | EW_DIR) & ~EW_FILE;
|
|
3906 ret = expand_wildcards(1, &pat, num_file, file, flags);
|
|
3907 if (free_pat)
|
|
3908 vim_free(pat);
|
|
3909 return ret;
|
|
3910 }
|
|
3911
|
|
3912 *file = (char_u **)"";
|
|
3913 *num_file = 0;
|
|
3914 if (xp->xp_context == EXPAND_HELP)
|
|
3915 {
|
|
3916 if (find_help_tags(pat, num_file, file, FALSE) == OK)
|
|
3917 {
|
|
3918 #ifdef FEAT_MULTI_LANG
|
|
3919 cleanup_help_tags(*num_file, *file);
|
|
3920 #endif
|
|
3921 return OK;
|
|
3922 }
|
|
3923 return FAIL;
|
|
3924 }
|
|
3925
|
|
3926 #ifndef FEAT_CMDL_COMPL
|
|
3927 return FAIL;
|
|
3928 #else
|
|
3929 if (xp->xp_context == EXPAND_OLD_SETTING)
|
|
3930 return ExpandOldSetting(num_file, file);
|
|
3931 if (xp->xp_context == EXPAND_BUFFERS)
|
|
3932 return ExpandBufnames(pat, num_file, file, options);
|
|
3933 if (xp->xp_context == EXPAND_TAGS
|
|
3934 || xp->xp_context == EXPAND_TAGS_LISTFILES)
|
|
3935 return expand_tags(xp->xp_context == EXPAND_TAGS, pat, num_file, file);
|
|
3936 if (xp->xp_context == EXPAND_COLORS)
|
|
3937 return ExpandRTDir(pat, num_file, file, "colors");
|
|
3938 if (xp->xp_context == EXPAND_COMPILER)
|
|
3939 return ExpandRTDir(pat, num_file, file, "compiler");
|
|
3940
|
|
3941 regmatch.regprog = vim_regcomp(pat, p_magic ? RE_MAGIC : 0);
|
|
3942 if (regmatch.regprog == NULL)
|
|
3943 return FAIL;
|
|
3944
|
|
3945 /* set ignore-case according to p_ic, p_scs and pat */
|
|
3946 regmatch.rm_ic = ignorecase(pat);
|
|
3947
|
|
3948 if (xp->xp_context == EXPAND_SETTINGS
|
|
3949 || xp->xp_context == EXPAND_BOOL_SETTINGS)
|
|
3950 ret = ExpandSettings(xp, ®match, num_file, file);
|
|
3951 else if (xp->xp_context == EXPAND_MAPPINGS)
|
|
3952 ret = ExpandMappings(®match, num_file, file);
|
|
3953 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL)
|
|
3954 else if (xp->xp_context == EXPAND_USER_DEFINED)
|
|
3955 ret = ExpandUserDefined(xp, ®match, num_file, file);
|
|
3956 # endif
|
|
3957 else
|
|
3958 {
|
|
3959 static struct expgen
|
|
3960 {
|
|
3961 int context;
|
|
3962 char_u *((*func)__ARGS((expand_T *, int)));
|
|
3963 int ic;
|
|
3964 } tab[] =
|
|
3965 {
|
|
3966 {EXPAND_COMMANDS, get_command_name, FALSE},
|
|
3967 #ifdef FEAT_USR_CMDS
|
|
3968 {EXPAND_USER_COMMANDS, get_user_commands, FALSE},
|
|
3969 {EXPAND_USER_CMD_FLAGS, get_user_cmd_flags, FALSE},
|
|
3970 {EXPAND_USER_NARGS, get_user_cmd_nargs, FALSE},
|
|
3971 {EXPAND_USER_COMPLETE, get_user_cmd_complete, FALSE},
|
|
3972 #endif
|
|
3973 #ifdef FEAT_EVAL
|
|
3974 {EXPAND_USER_VARS, get_user_var_name, FALSE},
|
|
3975 {EXPAND_FUNCTIONS, get_function_name, FALSE},
|
|
3976 {EXPAND_USER_FUNC, get_user_func_name, FALSE},
|
|
3977 {EXPAND_EXPRESSION, get_expr_name, FALSE},
|
|
3978 #endif
|
|
3979 #ifdef FEAT_MENU
|
|
3980 {EXPAND_MENUS, get_menu_name, FALSE},
|
|
3981 {EXPAND_MENUNAMES, get_menu_names, FALSE},
|
|
3982 #endif
|
|
3983 #ifdef FEAT_SYN_HL
|
|
3984 {EXPAND_SYNTAX, get_syntax_name, TRUE},
|
|
3985 #endif
|
|
3986 {EXPAND_HIGHLIGHT, get_highlight_name, TRUE},
|
|
3987 #ifdef FEAT_AUTOCMD
|
|
3988 {EXPAND_EVENTS, get_event_name, TRUE},
|
|
3989 {EXPAND_AUGROUP, get_augroup_name, TRUE},
|
|
3990 #endif
|
|
3991 #if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \
|
|
3992 && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE))
|
|
3993 {EXPAND_LANGUAGE, get_lang_arg, TRUE},
|
|
3994 #endif
|
|
3995 {EXPAND_ENV_VARS, get_env_name, TRUE},
|
|
3996 };
|
|
3997 int i;
|
|
3998
|
|
3999 /*
|
|
4000 * Find a context in the table and call the ExpandGeneric() with the
|
|
4001 * right function to do the expansion.
|
|
4002 */
|
|
4003 ret = FAIL;
|
|
4004 for (i = 0; i < sizeof(tab) / sizeof(struct expgen); ++i)
|
|
4005 if (xp->xp_context == tab[i].context)
|
|
4006 {
|
|
4007 if (tab[i].ic)
|
|
4008 regmatch.rm_ic = TRUE;
|
|
4009 ret = ExpandGeneric(xp, ®match, num_file, file, tab[i].func);
|
|
4010 break;
|
|
4011 }
|
|
4012 }
|
|
4013
|
|
4014 vim_free(regmatch.regprog);
|
|
4015
|
|
4016 return ret;
|
|
4017 #endif /* FEAT_CMDL_COMPL */
|
|
4018 }
|
|
4019
|
|
4020 #if defined(FEAT_CMDL_COMPL) || defined(PROTO)
|
|
4021 /*
|
|
4022 * Expand a list of names.
|
|
4023 *
|
|
4024 * Generic function for command line completion. It calls a function to
|
|
4025 * obtain strings, one by one. The strings are matched against a regexp
|
|
4026 * program. Matching strings are copied into an array, which is returned.
|
|
4027 *
|
|
4028 * Returns OK when no problems encountered, FAIL for error (out of memory).
|
|
4029 */
|
|
4030 int
|
|
4031 ExpandGeneric(xp, regmatch, num_file, file, func)
|
|
4032 expand_T *xp;
|
|
4033 regmatch_T *regmatch;
|
|
4034 int *num_file;
|
|
4035 char_u ***file;
|
|
4036 char_u *((*func)__ARGS((expand_T *, int)));
|
|
4037 /* returns a string from the list */
|
|
4038 {
|
|
4039 int i;
|
|
4040 int count = 0;
|
|
4041 int loop;
|
|
4042 char_u *str;
|
|
4043
|
|
4044 /* do this loop twice:
|
|
4045 * loop == 0: count the number of matching names
|
|
4046 * loop == 1: copy the matching names into allocated memory
|
|
4047 */
|
|
4048 for (loop = 0; loop <= 1; ++loop)
|
|
4049 {
|
|
4050 for (i = 0; ; ++i)
|
|
4051 {
|
|
4052 str = (*func)(xp, i);
|
|
4053 if (str == NULL) /* end of list */
|
|
4054 break;
|
|
4055 if (*str == NUL) /* skip empty strings */
|
|
4056 continue;
|
|
4057
|
|
4058 if (vim_regexec(regmatch, str, (colnr_T)0))
|
|
4059 {
|
|
4060 if (loop)
|
|
4061 {
|
|
4062 str = vim_strsave_escaped(str, (char_u *)" \t\\.");
|
|
4063 (*file)[count] = str;
|
|
4064 #ifdef FEAT_MENU
|
|
4065 if (func == get_menu_names && str != NULL)
|
|
4066 {
|
|
4067 /* test for separator added by get_menu_names() */
|
|
4068 str += STRLEN(str) - 1;
|
|
4069 if (*str == '\001')
|
|
4070 *str = '.';
|
|
4071 }
|
|
4072 #endif
|
|
4073 }
|
|
4074 ++count;
|
|
4075 }
|
|
4076 }
|
|
4077 if (loop == 0)
|
|
4078 {
|
|
4079 if (count == 0)
|
|
4080 return OK;
|
|
4081 *num_file = count;
|
|
4082 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *)));
|
|
4083 if (*file == NULL)
|
|
4084 {
|
|
4085 *file = (char_u **)"";
|
|
4086 return FAIL;
|
|
4087 }
|
|
4088 count = 0;
|
|
4089 }
|
|
4090 }
|
|
4091 return OK;
|
|
4092 }
|
|
4093
|
|
4094 # if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL)
|
|
4095 /*
|
|
4096 * Expand names with a function defined by the user.
|
|
4097 */
|
|
4098 static int
|
|
4099 ExpandUserDefined(xp, regmatch, num_file, file)
|
|
4100 expand_T *xp;
|
|
4101 regmatch_T *regmatch;
|
|
4102 int *num_file;
|
|
4103 char_u ***file;
|
|
4104 {
|
|
4105 char_u *args[3];
|
|
4106 char_u *all;
|
|
4107 char_u *s;
|
|
4108 char_u *e;
|
|
4109 char_u keep;
|
|
4110 char_u num[50];
|
|
4111 garray_T ga;
|
|
4112 int save_current_SID = current_SID;
|
13
|
4113 struct cmdline_info save_ccline;
|
7
|
4114
|
|
4115 if (xp->xp_arg == NULL || xp->xp_arg[0] == '\0')
|
|
4116 return FAIL;
|
|
4117 *num_file = 0;
|
|
4118 *file = NULL;
|
|
4119
|
|
4120 keep = ccline.cmdbuff[ccline.cmdlen];
|
|
4121 ccline.cmdbuff[ccline.cmdlen] = 0;
|
|
4122 sprintf((char *)num, "%d", ccline.cmdpos);
|
|
4123 args[0] = xp->xp_pattern;
|
|
4124 args[1] = ccline.cmdbuff;
|
|
4125 args[2] = num;
|
|
4126
|
13
|
4127 /* Save the cmdline, we don't know what the function may do. */
|
|
4128 save_ccline = ccline;
|
|
4129 ccline.cmdbuff = NULL;
|
|
4130 ccline.cmdprompt = NULL;
|
7
|
4131 current_SID = xp->xp_scriptID;
|
13
|
4132
|
7
|
4133 all = call_vim_function(xp->xp_arg, 3, args, FALSE);
|
13
|
4134
|
|
4135 ccline = save_ccline;
|
7
|
4136 current_SID = save_current_SID;
|
13
|
4137
|
7
|
4138 ccline.cmdbuff[ccline.cmdlen] = keep;
|
|
4139 if (all == NULL)
|
|
4140 return FAIL;
|
|
4141
|
|
4142 ga_init2(&ga, (int)sizeof(char *), 3);
|
|
4143 for (s = all; *s != NUL; s = e)
|
|
4144 {
|
|
4145 e = vim_strchr(s, '\n');
|
|
4146 if (e == NULL)
|
|
4147 e = s + STRLEN(s);
|
|
4148 keep = *e;
|
|
4149 *e = 0;
|
|
4150
|
|
4151 if (xp->xp_pattern[0] && vim_regexec(regmatch, s, (colnr_T)0) == 0)
|
|
4152 {
|
|
4153 *e = keep;
|
|
4154 if (*e != NUL)
|
|
4155 ++e;
|
|
4156 continue;
|
|
4157 }
|
|
4158
|
|
4159 if (ga_grow(&ga, 1) == FAIL)
|
|
4160 break;
|
|
4161
|
|
4162 ((char_u **)ga.ga_data)[ga.ga_len] = vim_strnsave(s, (int)(e - s));
|
|
4163 ++ga.ga_len;
|
|
4164
|
|
4165 *e = keep;
|
|
4166 if (*e != NUL)
|
|
4167 ++e;
|
|
4168 }
|
|
4169 vim_free(all);
|
|
4170 *file = ga.ga_data;
|
|
4171 *num_file = ga.ga_len;
|
|
4172 return OK;
|
|
4173 }
|
|
4174 #endif
|
|
4175
|
|
4176 /*
|
|
4177 * Expand color scheme names: 'runtimepath'/colors/{pat}.vim
|
|
4178 * or compiler names.
|
|
4179 */
|
|
4180 static int
|
|
4181 ExpandRTDir(pat, num_file, file, dirname)
|
|
4182 char_u *pat;
|
|
4183 int *num_file;
|
|
4184 char_u ***file;
|
|
4185 char *dirname; /* "colors" or "compiler" */
|
|
4186 {
|
|
4187 char_u *all;
|
|
4188 char_u *s;
|
|
4189 char_u *e;
|
|
4190 garray_T ga;
|
|
4191
|
|
4192 *num_file = 0;
|
|
4193 *file = NULL;
|
|
4194 s = alloc((unsigned)(STRLEN(pat) + STRLEN(dirname) + 7));
|
|
4195 if (s == NULL)
|
|
4196 return FAIL;
|
|
4197 sprintf((char *)s, "%s/%s*.vim", dirname, pat);
|
|
4198 all = globpath(p_rtp, s);
|
|
4199 vim_free(s);
|
|
4200 if (all == NULL)
|
|
4201 return FAIL;
|
|
4202
|
|
4203 ga_init2(&ga, (int)sizeof(char *), 3);
|
|
4204 for (s = all; *s != NUL; s = e)
|
|
4205 {
|
|
4206 e = vim_strchr(s, '\n');
|
|
4207 if (e == NULL)
|
|
4208 e = s + STRLEN(s);
|
|
4209 if (ga_grow(&ga, 1) == FAIL)
|
|
4210 break;
|
|
4211 if (e - 4 > s && STRNICMP(e - 4, ".vim", 4) == 0)
|
|
4212 {
|
39
|
4213 for (s = e - 4; s > all; mb_ptr_back(all, s))
|
7
|
4214 if (*s == '\n' || vim_ispathsep(*s))
|
|
4215 break;
|
|
4216 ++s;
|
|
4217 ((char_u **)ga.ga_data)[ga.ga_len] =
|
|
4218 vim_strnsave(s, (int)(e - s - 4));
|
|
4219 ++ga.ga_len;
|
|
4220 }
|
|
4221 if (*e != NUL)
|
|
4222 ++e;
|
|
4223 }
|
|
4224 vim_free(all);
|
|
4225 *file = ga.ga_data;
|
|
4226 *num_file = ga.ga_len;
|
|
4227 return OK;
|
|
4228 }
|
|
4229
|
|
4230 #endif
|
|
4231
|
|
4232 #if defined(FEAT_CMDL_COMPL) || defined(FEAT_EVAL) || defined(PROTO)
|
|
4233 /*
|
|
4234 * Expand "file" for all comma-separated directories in "path".
|
|
4235 * Returns an allocated string with all matches concatenated, separated by
|
|
4236 * newlines. Returns NULL for an error or no matches.
|
|
4237 */
|
|
4238 char_u *
|
|
4239 globpath(path, file)
|
|
4240 char_u *path;
|
|
4241 char_u *file;
|
|
4242 {
|
|
4243 expand_T xpc;
|
|
4244 char_u *buf;
|
|
4245 garray_T ga;
|
|
4246 int i;
|
|
4247 int len;
|
|
4248 int num_p;
|
|
4249 char_u **p;
|
|
4250 char_u *cur = NULL;
|
|
4251
|
|
4252 buf = alloc(MAXPATHL);
|
|
4253 if (buf == NULL)
|
|
4254 return NULL;
|
|
4255
|
|
4256 xpc.xp_context = EXPAND_FILES;
|
|
4257 xpc.xp_backslash = XP_BS_NONE;
|
|
4258 ga_init2(&ga, 1, 100);
|
|
4259
|
|
4260 /* Loop over all entries in {path}. */
|
|
4261 while (*path != NUL)
|
|
4262 {
|
|
4263 /* Copy one item of the path to buf[] and concatenate the file name. */
|
|
4264 copy_option_part(&path, buf, MAXPATHL, ",");
|
|
4265 if (STRLEN(buf) + STRLEN(file) + 2 < MAXPATHL)
|
|
4266 {
|
|
4267 add_pathsep(buf);
|
|
4268 STRCAT(buf, file);
|
|
4269 if (ExpandFromContext(&xpc, buf, &num_p, &p, WILD_SILENT) != FAIL
|
|
4270 && num_p > 0)
|
|
4271 {
|
|
4272 ExpandEscape(&xpc, buf, num_p, p, WILD_SILENT);
|
|
4273 for (len = 0, i = 0; i < num_p; ++i)
|
|
4274 len += (long_u)STRLEN(p[i]) + 1;
|
|
4275
|
|
4276 /* Concatenate new results to previous ones. */
|
|
4277 if (ga_grow(&ga, len) == OK)
|
|
4278 {
|
|
4279 cur = (char_u *)ga.ga_data + ga.ga_len;
|
|
4280 for (i = 0; i < num_p; ++i)
|
|
4281 {
|
|
4282 STRCPY(cur, p[i]);
|
|
4283 cur += STRLEN(p[i]);
|
|
4284 *cur++ = '\n';
|
|
4285 }
|
|
4286 ga.ga_len += len;
|
|
4287 }
|
|
4288 FreeWild(num_p, p);
|
|
4289 }
|
|
4290 }
|
|
4291 }
|
|
4292 if (cur != NULL)
|
|
4293 *--cur = 0; /* Replace trailing newline with NUL */
|
|
4294
|
|
4295 vim_free(buf);
|
|
4296 return (char_u *)ga.ga_data;
|
|
4297 }
|
|
4298
|
|
4299 #endif
|
|
4300
|
|
4301 #if defined(FEAT_CMDHIST) || defined(PROTO)
|
|
4302
|
|
4303 /*********************************
|
|
4304 * Command line history stuff *
|
|
4305 *********************************/
|
|
4306
|
|
4307 /*
|
|
4308 * Translate a history character to the associated type number.
|
|
4309 */
|
|
4310 static int
|
|
4311 hist_char2type(c)
|
|
4312 int c;
|
|
4313 {
|
|
4314 if (c == ':')
|
|
4315 return HIST_CMD;
|
|
4316 if (c == '=')
|
|
4317 return HIST_EXPR;
|
|
4318 if (c == '@')
|
|
4319 return HIST_INPUT;
|
|
4320 if (c == '>')
|
|
4321 return HIST_DEBUG;
|
|
4322 return HIST_SEARCH; /* must be '?' or '/' */
|
|
4323 }
|
|
4324
|
|
4325 /*
|
|
4326 * Table of history names.
|
|
4327 * These names are used in :history and various hist...() functions.
|
|
4328 * It is sufficient to give the significant prefix of a history name.
|
|
4329 */
|
|
4330
|
|
4331 static char *(history_names[]) =
|
|
4332 {
|
|
4333 "cmd",
|
|
4334 "search",
|
|
4335 "expr",
|
|
4336 "input",
|
|
4337 "debug",
|
|
4338 NULL
|
|
4339 };
|
|
4340
|
|
4341 /*
|
|
4342 * init_history() - Initialize the command line history.
|
|
4343 * Also used to re-allocate the history when the size changes.
|
|
4344 */
|
|
4345 static void
|
|
4346 init_history()
|
|
4347 {
|
|
4348 int newlen; /* new length of history table */
|
|
4349 histentry_T *temp;
|
|
4350 int i;
|
|
4351 int j;
|
|
4352 int type;
|
|
4353
|
|
4354 /*
|
|
4355 * If size of history table changed, reallocate it
|
|
4356 */
|
|
4357 newlen = (int)p_hi;
|
|
4358 if (newlen != hislen) /* history length changed */
|
|
4359 {
|
|
4360 for (type = 0; type < HIST_COUNT; ++type) /* adjust the tables */
|
|
4361 {
|
|
4362 if (newlen)
|
|
4363 {
|
|
4364 temp = (histentry_T *)lalloc(
|
|
4365 (long_u)(newlen * sizeof(histentry_T)), TRUE);
|
|
4366 if (temp == NULL) /* out of memory! */
|
|
4367 {
|
|
4368 if (type == 0) /* first one: just keep the old length */
|
|
4369 {
|
|
4370 newlen = hislen;
|
|
4371 break;
|
|
4372 }
|
|
4373 /* Already changed one table, now we can only have zero
|
|
4374 * length for all tables. */
|
|
4375 newlen = 0;
|
|
4376 type = -1;
|
|
4377 continue;
|
|
4378 }
|
|
4379 }
|
|
4380 else
|
|
4381 temp = NULL;
|
|
4382 if (newlen == 0 || temp != NULL)
|
|
4383 {
|
|
4384 if (hisidx[type] < 0) /* there are no entries yet */
|
|
4385 {
|
|
4386 for (i = 0; i < newlen; ++i)
|
|
4387 {
|
|
4388 temp[i].hisnum = 0;
|
|
4389 temp[i].hisstr = NULL;
|
|
4390 }
|
|
4391 }
|
|
4392 else if (newlen > hislen) /* array becomes bigger */
|
|
4393 {
|
|
4394 for (i = 0; i <= hisidx[type]; ++i)
|
|
4395 temp[i] = history[type][i];
|
|
4396 j = i;
|
|
4397 for ( ; i <= newlen - (hislen - hisidx[type]); ++i)
|
|
4398 {
|
|
4399 temp[i].hisnum = 0;
|
|
4400 temp[i].hisstr = NULL;
|
|
4401 }
|
|
4402 for ( ; j < hislen; ++i, ++j)
|
|
4403 temp[i] = history[type][j];
|
|
4404 }
|
|
4405 else /* array becomes smaller or 0 */
|
|
4406 {
|
|
4407 j = hisidx[type];
|
|
4408 for (i = newlen - 1; ; --i)
|
|
4409 {
|
|
4410 if (i >= 0) /* copy newest entries */
|
|
4411 temp[i] = history[type][j];
|
|
4412 else /* remove older entries */
|
|
4413 vim_free(history[type][j].hisstr);
|
|
4414 if (--j < 0)
|
|
4415 j = hislen - 1;
|
|
4416 if (j == hisidx[type])
|
|
4417 break;
|
|
4418 }
|
|
4419 hisidx[type] = newlen - 1;
|
|
4420 }
|
|
4421 vim_free(history[type]);
|
|
4422 history[type] = temp;
|
|
4423 }
|
|
4424 }
|
|
4425 hislen = newlen;
|
|
4426 }
|
|
4427 }
|
|
4428
|
|
4429 /*
|
|
4430 * Check if command line 'str' is already in history.
|
|
4431 * If 'move_to_front' is TRUE, matching entry is moved to end of history.
|
|
4432 */
|
|
4433 static int
|
|
4434 in_history(type, str, move_to_front)
|
|
4435 int type;
|
|
4436 char_u *str;
|
|
4437 int move_to_front; /* Move the entry to the front if it exists */
|
|
4438 {
|
|
4439 int i;
|
|
4440 int last_i = -1;
|
|
4441
|
|
4442 if (hisidx[type] < 0)
|
|
4443 return FALSE;
|
|
4444 i = hisidx[type];
|
|
4445 do
|
|
4446 {
|
|
4447 if (history[type][i].hisstr == NULL)
|
|
4448 return FALSE;
|
|
4449 if (STRCMP(str, history[type][i].hisstr) == 0)
|
|
4450 {
|
|
4451 if (!move_to_front)
|
|
4452 return TRUE;
|
|
4453 last_i = i;
|
|
4454 break;
|
|
4455 }
|
|
4456 if (--i < 0)
|
|
4457 i = hislen - 1;
|
|
4458 } while (i != hisidx[type]);
|
|
4459
|
|
4460 if (last_i >= 0)
|
|
4461 {
|
|
4462 str = history[type][i].hisstr;
|
|
4463 while (i != hisidx[type])
|
|
4464 {
|
|
4465 if (++i >= hislen)
|
|
4466 i = 0;
|
|
4467 history[type][last_i] = history[type][i];
|
|
4468 last_i = i;
|
|
4469 }
|
|
4470 history[type][i].hisstr = str;
|
|
4471 history[type][i].hisnum = ++hisnum[type];
|
|
4472 return TRUE;
|
|
4473 }
|
|
4474 return FALSE;
|
|
4475 }
|
|
4476
|
|
4477 /*
|
|
4478 * Convert history name (from table above) to its HIST_ equivalent.
|
|
4479 * When "name" is empty, return "cmd" history.
|
|
4480 * Returns -1 for unknown history name.
|
|
4481 */
|
|
4482 int
|
|
4483 get_histtype(name)
|
|
4484 char_u *name;
|
|
4485 {
|
|
4486 int i;
|
|
4487 int len = (int)STRLEN(name);
|
|
4488
|
|
4489 /* No argument: use current history. */
|
|
4490 if (len == 0)
|
|
4491 return hist_char2type(ccline.cmdfirstc);
|
|
4492
|
|
4493 for (i = 0; history_names[i] != NULL; ++i)
|
|
4494 if (STRNICMP(name, history_names[i], len) == 0)
|
|
4495 return i;
|
|
4496
|
|
4497 if (vim_strchr((char_u *)":=@>?/", name[0]) != NULL && name[1] == NUL)
|
|
4498 return hist_char2type(name[0]);
|
|
4499
|
|
4500 return -1;
|
|
4501 }
|
|
4502
|
|
4503 static int last_maptick = -1; /* last seen maptick */
|
|
4504
|
|
4505 /*
|
|
4506 * Add the given string to the given history. If the string is already in the
|
|
4507 * history then it is moved to the front. "histype" may be one of he HIST_
|
|
4508 * values.
|
|
4509 */
|
|
4510 void
|
|
4511 add_to_history(histype, new_entry, in_map, sep)
|
|
4512 int histype;
|
|
4513 char_u *new_entry;
|
|
4514 int in_map; /* consider maptick when inside a mapping */
|
|
4515 int sep; /* separator character used (search hist) */
|
|
4516 {
|
|
4517 histentry_T *hisptr;
|
|
4518 int len;
|
|
4519
|
|
4520 if (hislen == 0) /* no history */
|
|
4521 return;
|
|
4522
|
|
4523 /*
|
|
4524 * Searches inside the same mapping overwrite each other, so that only
|
|
4525 * the last line is kept. Be careful not to remove a line that was moved
|
|
4526 * down, only lines that were added.
|
|
4527 */
|
|
4528 if (histype == HIST_SEARCH && in_map)
|
|
4529 {
|
|
4530 if (maptick == last_maptick)
|
|
4531 {
|
|
4532 /* Current line is from the same mapping, remove it */
|
|
4533 hisptr = &history[HIST_SEARCH][hisidx[HIST_SEARCH]];
|
|
4534 vim_free(hisptr->hisstr);
|
|
4535 hisptr->hisstr = NULL;
|
|
4536 hisptr->hisnum = 0;
|
|
4537 --hisnum[histype];
|
|
4538 if (--hisidx[HIST_SEARCH] < 0)
|
|
4539 hisidx[HIST_SEARCH] = hislen - 1;
|
|
4540 }
|
|
4541 last_maptick = -1;
|
|
4542 }
|
|
4543 if (!in_history(histype, new_entry, TRUE))
|
|
4544 {
|
|
4545 if (++hisidx[histype] == hislen)
|
|
4546 hisidx[histype] = 0;
|
|
4547 hisptr = &history[histype][hisidx[histype]];
|
|
4548 vim_free(hisptr->hisstr);
|
|
4549
|
|
4550 /* Store the separator after the NUL of the string. */
|
|
4551 len = STRLEN(new_entry);
|
|
4552 hisptr->hisstr = vim_strnsave(new_entry, len + 2);
|
|
4553 if (hisptr->hisstr != NULL)
|
|
4554 hisptr->hisstr[len + 1] = sep;
|
|
4555
|
|
4556 hisptr->hisnum = ++hisnum[histype];
|
|
4557 if (histype == HIST_SEARCH && in_map)
|
|
4558 last_maptick = maptick;
|
|
4559 }
|
|
4560 }
|
|
4561
|
|
4562 #if defined(FEAT_EVAL) || defined(PROTO)
|
|
4563
|
|
4564 /*
|
|
4565 * Get identifier of newest history entry.
|
|
4566 * "histype" may be one of the HIST_ values.
|
|
4567 */
|
|
4568 int
|
|
4569 get_history_idx(histype)
|
|
4570 int histype;
|
|
4571 {
|
|
4572 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT
|
|
4573 || hisidx[histype] < 0)
|
|
4574 return -1;
|
|
4575
|
|
4576 return history[histype][hisidx[histype]].hisnum;
|
|
4577 }
|
|
4578
|
95
|
4579 static struct cmdline_info *get_ccline_ptr __ARGS((void));
|
|
4580
|
|
4581 /*
|
|
4582 * Get pointer to the command line info to use. cmdline_paste() may clear
|
|
4583 * ccline and put the previous value in prev_ccline.
|
|
4584 */
|
|
4585 static struct cmdline_info *
|
|
4586 get_ccline_ptr()
|
|
4587 {
|
|
4588 if ((State & CMDLINE) == 0)
|
|
4589 return NULL;
|
|
4590 if (ccline.cmdbuff != NULL)
|
|
4591 return &ccline;
|
|
4592 if (prev_ccline_used && prev_ccline.cmdbuff != NULL)
|
|
4593 return &prev_ccline;
|
|
4594 return NULL;
|
|
4595 }
|
|
4596
|
7
|
4597 /*
|
|
4598 * Get the current command line in allocated memory.
|
|
4599 * Only works when the command line is being edited.
|
|
4600 * Returns NULL when something is wrong.
|
|
4601 */
|
|
4602 char_u *
|
|
4603 get_cmdline_str()
|
|
4604 {
|
95
|
4605 struct cmdline_info *p = get_ccline_ptr();
|
|
4606
|
|
4607 if (p == NULL)
|
7
|
4608 return NULL;
|
95
|
4609 return vim_strnsave(p->cmdbuff, p->cmdlen);
|
7
|
4610 }
|
|
4611
|
|
4612 /*
|
|
4613 * Get the current command line position, counted in bytes.
|
|
4614 * Zero is the first position.
|
|
4615 * Only works when the command line is being edited.
|
|
4616 * Returns -1 when something is wrong.
|
|
4617 */
|
|
4618 int
|
|
4619 get_cmdline_pos()
|
|
4620 {
|
95
|
4621 struct cmdline_info *p = get_ccline_ptr();
|
|
4622
|
|
4623 if (p == NULL)
|
7
|
4624 return -1;
|
95
|
4625 return p->cmdpos;
|
7
|
4626 }
|
|
4627
|
|
4628 /*
|
|
4629 * Set the command line byte position to "pos". Zero is the first position.
|
|
4630 * Only works when the command line is being edited.
|
|
4631 * Returns 1 when failed, 0 when OK.
|
|
4632 */
|
|
4633 int
|
|
4634 set_cmdline_pos(pos)
|
|
4635 int pos;
|
|
4636 {
|
95
|
4637 struct cmdline_info *p = get_ccline_ptr();
|
|
4638
|
|
4639 if (p == NULL)
|
7
|
4640 return 1;
|
|
4641
|
|
4642 /* The position is not set directly but after CTRL-\ e or CTRL-R = has
|
|
4643 * changed the command line. */
|
|
4644 if (pos < 0)
|
|
4645 new_cmdpos = 0;
|
|
4646 else
|
|
4647 new_cmdpos = pos;
|
|
4648 return 0;
|
|
4649 }
|
|
4650
|
|
4651 /*
|
|
4652 * Calculate history index from a number:
|
|
4653 * num > 0: seen as identifying number of a history entry
|
|
4654 * num < 0: relative position in history wrt newest entry
|
|
4655 * "histype" may be one of the HIST_ values.
|
|
4656 */
|
|
4657 static int
|
|
4658 calc_hist_idx(histype, num)
|
|
4659 int histype;
|
|
4660 int num;
|
|
4661 {
|
|
4662 int i;
|
|
4663 histentry_T *hist;
|
|
4664 int wrapped = FALSE;
|
|
4665
|
|
4666 if (hislen == 0 || histype < 0 || histype >= HIST_COUNT
|
|
4667 || (i = hisidx[histype]) < 0 || num == 0)
|
|
4668 return -1;
|
|
4669
|
|
4670 hist = history[histype];
|
|
4671 if (num > 0)
|
|
4672 {
|
|
4673 while (hist[i].hisnum > num)
|
|
4674 if (--i < 0)
|
|
4675 {
|
|
4676 if (wrapped)
|
|
4677 break;
|
|
4678 i += hislen;
|
|
4679 wrapped = TRUE;
|
|
4680 }
|
|
4681 if (hist[i].hisnum == num && hist[i].hisstr != NULL)
|
|
4682 return i;
|
|
4683 }
|
|
4684 else if (-num <= hislen)
|
|
4685 {
|
|
4686 i += num + 1;
|
|
4687 if (i < 0)
|
|
4688 i += hislen;
|
|
4689 if (hist[i].hisstr != NULL)
|
|
4690 return i;
|
|
4691 }
|
|
4692 return -1;
|
|
4693 }
|
|
4694
|
|
4695 /*
|
|
4696 * Get a history entry by its index.
|
|
4697 * "histype" may be one of the HIST_ values.
|
|
4698 */
|
|
4699 char_u *
|
|
4700 get_history_entry(histype, idx)
|
|
4701 int histype;
|
|
4702 int idx;
|
|
4703 {
|
|
4704 idx = calc_hist_idx(histype, idx);
|
|
4705 if (idx >= 0)
|
|
4706 return history[histype][idx].hisstr;
|
|
4707 else
|
|
4708 return (char_u *)"";
|
|
4709 }
|
|
4710
|
|
4711 /*
|
|
4712 * Clear all entries of a history.
|
|
4713 * "histype" may be one of the HIST_ values.
|
|
4714 */
|
|
4715 int
|
|
4716 clr_history(histype)
|
|
4717 int histype;
|
|
4718 {
|
|
4719 int i;
|
|
4720 histentry_T *hisptr;
|
|
4721
|
|
4722 if (hislen != 0 && histype >= 0 && histype < HIST_COUNT)
|
|
4723 {
|
|
4724 hisptr = history[histype];
|
|
4725 for (i = hislen; i--;)
|
|
4726 {
|
|
4727 vim_free(hisptr->hisstr);
|
|
4728 hisptr->hisnum = 0;
|
|
4729 hisptr++->hisstr = NULL;
|
|
4730 }
|
|
4731 hisidx[histype] = -1; /* mark history as cleared */
|
|
4732 hisnum[histype] = 0; /* reset identifier counter */
|
|
4733 return OK;
|
|
4734 }
|
|
4735 return FAIL;
|
|
4736 }
|
|
4737
|
|
4738 /*
|
|
4739 * Remove all entries matching {str} from a history.
|
|
4740 * "histype" may be one of the HIST_ values.
|
|
4741 */
|
|
4742 int
|
|
4743 del_history_entry(histype, str)
|
|
4744 int histype;
|
|
4745 char_u *str;
|
|
4746 {
|
|
4747 regmatch_T regmatch;
|
|
4748 histentry_T *hisptr;
|
|
4749 int idx;
|
|
4750 int i;
|
|
4751 int last;
|
|
4752 int found = FALSE;
|
|
4753
|
|
4754 regmatch.regprog = NULL;
|
|
4755 regmatch.rm_ic = FALSE; /* always match case */
|
|
4756 if (hislen != 0
|
|
4757 && histype >= 0
|
|
4758 && histype < HIST_COUNT
|
|
4759 && *str != NUL
|
|
4760 && (idx = hisidx[histype]) >= 0
|
|
4761 && (regmatch.regprog = vim_regcomp(str, RE_MAGIC + RE_STRING))
|
|
4762 != NULL)
|
|
4763 {
|
|
4764 i = last = idx;
|
|
4765 do
|
|
4766 {
|
|
4767 hisptr = &history[histype][i];
|
|
4768 if (hisptr->hisstr == NULL)
|
|
4769 break;
|
|
4770 if (vim_regexec(®match, hisptr->hisstr, (colnr_T)0))
|
|
4771 {
|
|
4772 found = TRUE;
|
|
4773 vim_free(hisptr->hisstr);
|
|
4774 hisptr->hisstr = NULL;
|
|
4775 hisptr->hisnum = 0;
|
|
4776 }
|
|
4777 else
|
|
4778 {
|
|
4779 if (i != last)
|
|
4780 {
|
|
4781 history[histype][last] = *hisptr;
|
|
4782 hisptr->hisstr = NULL;
|
|
4783 hisptr->hisnum = 0;
|
|
4784 }
|
|
4785 if (--last < 0)
|
|
4786 last += hislen;
|
|
4787 }
|
|
4788 if (--i < 0)
|
|
4789 i += hislen;
|
|
4790 } while (i != idx);
|
|
4791 if (history[histype][idx].hisstr == NULL)
|
|
4792 hisidx[histype] = -1;
|
|
4793 }
|
|
4794 vim_free(regmatch.regprog);
|
|
4795 return found;
|
|
4796 }
|
|
4797
|
|
4798 /*
|
|
4799 * Remove an indexed entry from a history.
|
|
4800 * "histype" may be one of the HIST_ values.
|
|
4801 */
|
|
4802 int
|
|
4803 del_history_idx(histype, idx)
|
|
4804 int histype;
|
|
4805 int idx;
|
|
4806 {
|
|
4807 int i, j;
|
|
4808
|
|
4809 i = calc_hist_idx(histype, idx);
|
|
4810 if (i < 0)
|
|
4811 return FALSE;
|
|
4812 idx = hisidx[histype];
|
|
4813 vim_free(history[histype][i].hisstr);
|
|
4814
|
|
4815 /* When deleting the last added search string in a mapping, reset
|
|
4816 * last_maptick, so that the last added search string isn't deleted again.
|
|
4817 */
|
|
4818 if (histype == HIST_SEARCH && maptick == last_maptick && i == idx)
|
|
4819 last_maptick = -1;
|
|
4820
|
|
4821 while (i != idx)
|
|
4822 {
|
|
4823 j = (i + 1) % hislen;
|
|
4824 history[histype][i] = history[histype][j];
|
|
4825 i = j;
|
|
4826 }
|
|
4827 history[histype][i].hisstr = NULL;
|
|
4828 history[histype][i].hisnum = 0;
|
|
4829 if (--i < 0)
|
|
4830 i += hislen;
|
|
4831 hisidx[histype] = i;
|
|
4832 return TRUE;
|
|
4833 }
|
|
4834
|
|
4835 #endif /* FEAT_EVAL */
|
|
4836
|
|
4837 #if defined(FEAT_CRYPT) || defined(PROTO)
|
|
4838 /*
|
|
4839 * Very specific function to remove the value in ":set key=val" from the
|
|
4840 * history.
|
|
4841 */
|
|
4842 void
|
|
4843 remove_key_from_history()
|
|
4844 {
|
|
4845 char_u *p;
|
|
4846 int i;
|
|
4847
|
|
4848 i = hisidx[HIST_CMD];
|
|
4849 if (i < 0)
|
|
4850 return;
|
|
4851 p = history[HIST_CMD][i].hisstr;
|
|
4852 if (p != NULL)
|
|
4853 for ( ; *p; ++p)
|
|
4854 if (STRNCMP(p, "key", 3) == 0 && !isalpha(p[3]))
|
|
4855 {
|
|
4856 p = vim_strchr(p + 3, '=');
|
|
4857 if (p == NULL)
|
|
4858 break;
|
|
4859 ++p;
|
|
4860 for (i = 0; p[i] && !vim_iswhite(p[i]); ++i)
|
|
4861 if (p[i] == '\\' && p[i + 1])
|
|
4862 ++i;
|
|
4863 mch_memmove(p, p + i, STRLEN(p + i) + 1);
|
|
4864 --p;
|
|
4865 }
|
|
4866 }
|
|
4867 #endif
|
|
4868
|
|
4869 #endif /* FEAT_CMDHIST */
|
|
4870
|
|
4871 #if defined(FEAT_QUICKFIX) || defined(FEAT_CMDHIST) || defined(PROTO)
|
|
4872 /*
|
|
4873 * Get indices "num1,num2" that specify a range within a list (not a range of
|
|
4874 * text lines in a buffer!) from a string. Used for ":history" and ":clist".
|
|
4875 * Returns OK if parsed successfully, otherwise FAIL.
|
|
4876 */
|
|
4877 int
|
|
4878 get_list_range(str, num1, num2)
|
|
4879 char_u **str;
|
|
4880 int *num1;
|
|
4881 int *num2;
|
|
4882 {
|
|
4883 int len;
|
|
4884 int first = FALSE;
|
|
4885 long num;
|
|
4886
|
|
4887 *str = skipwhite(*str);
|
|
4888 if (**str == '-' || vim_isdigit(**str)) /* parse "from" part of range */
|
|
4889 {
|
|
4890 vim_str2nr(*str, NULL, &len, FALSE, FALSE, &num, NULL);
|
|
4891 *str += len;
|
|
4892 *num1 = (int)num;
|
|
4893 first = TRUE;
|
|
4894 }
|
|
4895 *str = skipwhite(*str);
|
|
4896 if (**str == ',') /* parse "to" part of range */
|
|
4897 {
|
|
4898 *str = skipwhite(*str + 1);
|
|
4899 vim_str2nr(*str, NULL, &len, FALSE, FALSE, &num, NULL);
|
|
4900 if (len > 0)
|
|
4901 {
|
|
4902 *num2 = (int)num;
|
|
4903 *str = skipwhite(*str + len);
|
|
4904 }
|
|
4905 else if (!first) /* no number given at all */
|
|
4906 return FAIL;
|
|
4907 }
|
|
4908 else if (first) /* only one number given */
|
|
4909 *num2 = *num1;
|
|
4910 return OK;
|
|
4911 }
|
|
4912 #endif
|
|
4913
|
|
4914 #if defined(FEAT_CMDHIST) || defined(PROTO)
|
|
4915 /*
|
|
4916 * :history command - print a history
|
|
4917 */
|
|
4918 void
|
|
4919 ex_history(eap)
|
|
4920 exarg_T *eap;
|
|
4921 {
|
|
4922 histentry_T *hist;
|
|
4923 int histype1 = HIST_CMD;
|
|
4924 int histype2 = HIST_CMD;
|
|
4925 int hisidx1 = 1;
|
|
4926 int hisidx2 = -1;
|
|
4927 int idx;
|
|
4928 int i, j, k;
|
|
4929 char_u *end;
|
|
4930 char_u *arg = eap->arg;
|
|
4931
|
|
4932 if (hislen == 0)
|
|
4933 {
|
|
4934 MSG(_("'history' option is zero"));
|
|
4935 return;
|
|
4936 }
|
|
4937
|
|
4938 if (!(VIM_ISDIGIT(*arg) || *arg == '-' || *arg == ','))
|
|
4939 {
|
|
4940 end = arg;
|
|
4941 while (ASCII_ISALPHA(*end)
|
|
4942 || vim_strchr((char_u *)":=@>/?", *end) != NULL)
|
|
4943 end++;
|
|
4944 i = *end;
|
|
4945 *end = NUL;
|
|
4946 histype1 = get_histtype(arg);
|
|
4947 if (histype1 == -1)
|
|
4948 {
|
|
4949 if (STRICMP(arg, "all") == 0)
|
|
4950 {
|
|
4951 histype1 = 0;
|
|
4952 histype2 = HIST_COUNT-1;
|
|
4953 }
|
|
4954 else
|
|
4955 {
|
|
4956 *end = i;
|
|
4957 EMSG(_(e_trailing));
|
|
4958 return;
|
|
4959 }
|
|
4960 }
|
|
4961 else
|
|
4962 histype2 = histype1;
|
|
4963 *end = i;
|
|
4964 }
|
|
4965 else
|
|
4966 end = arg;
|
|
4967 if (!get_list_range(&end, &hisidx1, &hisidx2) || *end != NUL)
|
|
4968 {
|
|
4969 EMSG(_(e_trailing));
|
|
4970 return;
|
|
4971 }
|
|
4972
|
|
4973 for (; !got_int && histype1 <= histype2; ++histype1)
|
|
4974 {
|
|
4975 STRCPY(IObuff, "\n # ");
|
|
4976 STRCAT(STRCAT(IObuff, history_names[histype1]), " history");
|
|
4977 MSG_PUTS_TITLE(IObuff);
|
|
4978 idx = hisidx[histype1];
|
|
4979 hist = history[histype1];
|
|
4980 j = hisidx1;
|
|
4981 k = hisidx2;
|
|
4982 if (j < 0)
|
|
4983 j = (-j > hislen) ? 0 : hist[(hislen+j+idx+1) % hislen].hisnum;
|
|
4984 if (k < 0)
|
|
4985 k = (-k > hislen) ? 0 : hist[(hislen+k+idx+1) % hislen].hisnum;
|
|
4986 if (idx >= 0 && j <= k)
|
|
4987 for (i = idx + 1; !got_int; ++i)
|
|
4988 {
|
|
4989 if (i == hislen)
|
|
4990 i = 0;
|
|
4991 if (hist[i].hisstr != NULL
|
|
4992 && hist[i].hisnum >= j && hist[i].hisnum <= k)
|
|
4993 {
|
|
4994 msg_putchar('\n');
|
|
4995 sprintf((char *)IObuff, "%c%6d ", i == idx ? '>' : ' ',
|
|
4996 hist[i].hisnum);
|
|
4997 if (vim_strsize(hist[i].hisstr) > (int)Columns - 10)
|
|
4998 trunc_string(hist[i].hisstr, IObuff + STRLEN(IObuff),
|
|
4999 (int)Columns - 10);
|
|
5000 else
|
|
5001 STRCAT(IObuff, hist[i].hisstr);
|
|
5002 msg_outtrans(IObuff);
|
|
5003 out_flush();
|
|
5004 }
|
|
5005 if (i == idx)
|
|
5006 break;
|
|
5007 }
|
|
5008 }
|
|
5009 }
|
|
5010 #endif
|
|
5011
|
|
5012 #if (defined(FEAT_VIMINFO) && defined(FEAT_CMDHIST)) || defined(PROTO)
|
|
5013 static char_u **viminfo_history[HIST_COUNT] = {NULL, NULL, NULL, NULL};
|
|
5014 static int viminfo_hisidx[HIST_COUNT] = {0, 0, 0, 0};
|
|
5015 static int viminfo_hislen[HIST_COUNT] = {0, 0, 0, 0};
|
|
5016 static int viminfo_add_at_front = FALSE;
|
|
5017
|
|
5018 static int hist_type2char __ARGS((int type, int use_question));
|
|
5019
|
|
5020 /*
|
|
5021 * Translate a history type number to the associated character.
|
|
5022 */
|
|
5023 static int
|
|
5024 hist_type2char(type, use_question)
|
|
5025 int type;
|
|
5026 int use_question; /* use '?' instead of '/' */
|
|
5027 {
|
|
5028 if (type == HIST_CMD)
|
|
5029 return ':';
|
|
5030 if (type == HIST_SEARCH)
|
|
5031 {
|
|
5032 if (use_question)
|
|
5033 return '?';
|
|
5034 else
|
|
5035 return '/';
|
|
5036 }
|
|
5037 if (type == HIST_EXPR)
|
|
5038 return '=';
|
|
5039 return '@';
|
|
5040 }
|
|
5041
|
|
5042 /*
|
|
5043 * Prepare for reading the history from the viminfo file.
|
|
5044 * This allocates history arrays to store the read history lines.
|
|
5045 */
|
|
5046 void
|
|
5047 prepare_viminfo_history(asklen)
|
|
5048 int asklen;
|
|
5049 {
|
|
5050 int i;
|
|
5051 int num;
|
|
5052 int type;
|
|
5053 int len;
|
|
5054
|
|
5055 init_history();
|
|
5056 viminfo_add_at_front = (asklen != 0);
|
|
5057 if (asklen > hislen)
|
|
5058 asklen = hislen;
|
|
5059
|
|
5060 for (type = 0; type < HIST_COUNT; ++type)
|
|
5061 {
|
|
5062 /*
|
|
5063 * Count the number of empty spaces in the history list. If there are
|
|
5064 * more spaces available than we request, then fill them up.
|
|
5065 */
|
|
5066 for (i = 0, num = 0; i < hislen; i++)
|
|
5067 if (history[type][i].hisstr == NULL)
|
|
5068 num++;
|
|
5069 len = asklen;
|
|
5070 if (num > len)
|
|
5071 len = num;
|
|
5072 if (len <= 0)
|
|
5073 viminfo_history[type] = NULL;
|
|
5074 else
|
|
5075 viminfo_history[type] =
|
|
5076 (char_u **)lalloc((long_u)(len * sizeof(char_u *)), FALSE);
|
|
5077 if (viminfo_history[type] == NULL)
|
|
5078 len = 0;
|
|
5079 viminfo_hislen[type] = len;
|
|
5080 viminfo_hisidx[type] = 0;
|
|
5081 }
|
|
5082 }
|
|
5083
|
|
5084 /*
|
|
5085 * Accept a line from the viminfo, store it in the history array when it's
|
|
5086 * new.
|
|
5087 */
|
|
5088 int
|
|
5089 read_viminfo_history(virp)
|
|
5090 vir_T *virp;
|
|
5091 {
|
|
5092 int type;
|
|
5093 long_u len;
|
|
5094 char_u *val;
|
|
5095 char_u *p;
|
|
5096
|
|
5097 type = hist_char2type(virp->vir_line[0]);
|
|
5098 if (viminfo_hisidx[type] < viminfo_hislen[type])
|
|
5099 {
|
|
5100 val = viminfo_readstring(virp, 1, TRUE);
|
|
5101 if (val != NULL && *val != NUL)
|
|
5102 {
|
|
5103 if (!in_history(type, val + (type == HIST_SEARCH),
|
|
5104 viminfo_add_at_front))
|
|
5105 {
|
|
5106 /* Need to re-allocate to append the separator byte. */
|
|
5107 len = STRLEN(val);
|
|
5108 p = lalloc(len + 2, TRUE);
|
|
5109 if (p != NULL)
|
|
5110 {
|
|
5111 if (type == HIST_SEARCH)
|
|
5112 {
|
|
5113 /* Search entry: Move the separator from the first
|
|
5114 * column to after the NUL. */
|
|
5115 mch_memmove(p, val + 1, (size_t)len);
|
|
5116 p[len] = (*val == ' ' ? NUL : *val);
|
|
5117 }
|
|
5118 else
|
|
5119 {
|
|
5120 /* Not a search entry: No separator in the viminfo
|
|
5121 * file, add a NUL separator. */
|
|
5122 mch_memmove(p, val, (size_t)len + 1);
|
|
5123 p[len + 1] = NUL;
|
|
5124 }
|
|
5125 viminfo_history[type][viminfo_hisidx[type]++] = p;
|
|
5126 }
|
|
5127 }
|
|
5128 }
|
|
5129 vim_free(val);
|
|
5130 }
|
|
5131 return viminfo_readline(virp);
|
|
5132 }
|
|
5133
|
|
5134 void
|
|
5135 finish_viminfo_history()
|
|
5136 {
|
|
5137 int idx;
|
|
5138 int i;
|
|
5139 int type;
|
|
5140
|
|
5141 for (type = 0; type < HIST_COUNT; ++type)
|
|
5142 {
|
|
5143 if (history[type] == NULL)
|
|
5144 return;
|
|
5145 idx = hisidx[type] + viminfo_hisidx[type];
|
|
5146 if (idx >= hislen)
|
|
5147 idx -= hislen;
|
|
5148 else if (idx < 0)
|
|
5149 idx = hislen - 1;
|
|
5150 if (viminfo_add_at_front)
|
|
5151 hisidx[type] = idx;
|
|
5152 else
|
|
5153 {
|
|
5154 if (hisidx[type] == -1)
|
|
5155 hisidx[type] = hislen - 1;
|
|
5156 do
|
|
5157 {
|
|
5158 if (history[type][idx].hisstr != NULL)
|
|
5159 break;
|
|
5160 if (++idx == hislen)
|
|
5161 idx = 0;
|
|
5162 } while (idx != hisidx[type]);
|
|
5163 if (idx != hisidx[type] && --idx < 0)
|
|
5164 idx = hislen - 1;
|
|
5165 }
|
|
5166 for (i = 0; i < viminfo_hisidx[type]; i++)
|
|
5167 {
|
|
5168 vim_free(history[type][idx].hisstr);
|
|
5169 history[type][idx].hisstr = viminfo_history[type][i];
|
|
5170 if (--idx < 0)
|
|
5171 idx = hislen - 1;
|
|
5172 }
|
|
5173 idx += 1;
|
|
5174 idx %= hislen;
|
|
5175 for (i = 0; i < viminfo_hisidx[type]; i++)
|
|
5176 {
|
|
5177 history[type][idx++].hisnum = ++hisnum[type];
|
|
5178 idx %= hislen;
|
|
5179 }
|
|
5180 vim_free(viminfo_history[type]);
|
|
5181 viminfo_history[type] = NULL;
|
|
5182 }
|
|
5183 }
|
|
5184
|
|
5185 void
|
|
5186 write_viminfo_history(fp)
|
|
5187 FILE *fp;
|
|
5188 {
|
|
5189 int i;
|
|
5190 int type;
|
|
5191 int num_saved;
|
|
5192 char_u *p;
|
|
5193 int c;
|
|
5194
|
|
5195 init_history();
|
|
5196 if (hislen == 0)
|
|
5197 return;
|
|
5198 for (type = 0; type < HIST_COUNT; ++type)
|
|
5199 {
|
|
5200 num_saved = get_viminfo_parameter(hist_type2char(type, FALSE));
|
|
5201 if (num_saved == 0)
|
|
5202 continue;
|
|
5203 if (num_saved < 0) /* Use default */
|
|
5204 num_saved = hislen;
|
|
5205 fprintf(fp, _("\n# %s History (newest to oldest):\n"),
|
|
5206 type == HIST_CMD ? _("Command Line") :
|
|
5207 type == HIST_SEARCH ? _("Search String") :
|
|
5208 type == HIST_EXPR ? _("Expression") :
|
|
5209 _("Input Line"));
|
|
5210 if (num_saved > hislen)
|
|
5211 num_saved = hislen;
|
|
5212 i = hisidx[type];
|
|
5213 if (i >= 0)
|
|
5214 while (num_saved--)
|
|
5215 {
|
|
5216 p = history[type][i].hisstr;
|
|
5217 if (p != NULL)
|
|
5218 {
|
|
5219 putc(hist_type2char(type, TRUE), fp);
|
|
5220 /* For the search history: put the separator in the second
|
|
5221 * column; use a space if there isn't one. */
|
|
5222 if (type == HIST_SEARCH)
|
|
5223 {
|
|
5224 c = p[STRLEN(p) + 1];
|
|
5225 putc(c == NUL ? ' ' : c, fp);
|
|
5226 }
|
|
5227 viminfo_writestring(fp, p);
|
|
5228 }
|
|
5229 if (--i < 0)
|
|
5230 i = hislen - 1;
|
|
5231 }
|
|
5232 }
|
|
5233 }
|
|
5234 #endif /* FEAT_VIMINFO */
|
|
5235
|
|
5236 #if defined(FEAT_FKMAP) || defined(PROTO)
|
|
5237 /*
|
|
5238 * Write a character at the current cursor+offset position.
|
|
5239 * It is directly written into the command buffer block.
|
|
5240 */
|
|
5241 void
|
|
5242 cmd_pchar(c, offset)
|
|
5243 int c, offset;
|
|
5244 {
|
|
5245 if (ccline.cmdpos + offset >= ccline.cmdlen || ccline.cmdpos + offset < 0)
|
|
5246 {
|
|
5247 EMSG(_("E198: cmd_pchar beyond the command length"));
|
|
5248 return;
|
|
5249 }
|
|
5250 ccline.cmdbuff[ccline.cmdpos + offset] = (char_u)c;
|
|
5251 ccline.cmdbuff[ccline.cmdlen] = NUL;
|
|
5252 }
|
|
5253
|
|
5254 int
|
|
5255 cmd_gchar(offset)
|
|
5256 int offset;
|
|
5257 {
|
|
5258 if (ccline.cmdpos + offset >= ccline.cmdlen || ccline.cmdpos + offset < 0)
|
|
5259 {
|
|
5260 /* EMSG(_("cmd_gchar beyond the command length")); */
|
|
5261 return NUL;
|
|
5262 }
|
|
5263 return (int)ccline.cmdbuff[ccline.cmdpos + offset];
|
|
5264 }
|
|
5265 #endif
|
|
5266
|
|
5267 #if defined(FEAT_CMDWIN) || defined(PROTO)
|
|
5268 /*
|
|
5269 * Open a window on the current command line and history. Allow editing in
|
|
5270 * the window. Returns when the window is closed.
|
|
5271 * Returns:
|
|
5272 * CR if the command is to be executed
|
|
5273 * Ctrl_C if it is to be abandoned
|
|
5274 * K_IGNORE if editing continues
|
|
5275 */
|
|
5276 static int
|
|
5277 ex_window()
|
|
5278 {
|
|
5279 struct cmdline_info save_ccline;
|
|
5280 buf_T *old_curbuf = curbuf;
|
|
5281 win_T *old_curwin = curwin;
|
|
5282 buf_T *bp;
|
|
5283 win_T *wp;
|
|
5284 int i;
|
|
5285 linenr_T lnum;
|
|
5286 int histtype;
|
|
5287 garray_T winsizes;
|
|
5288 char_u typestr[2];
|
|
5289 int save_restart_edit = restart_edit;
|
|
5290 int save_State = State;
|
|
5291 int save_exmode = exmode_active;
|
|
5292
|
|
5293 /* Can't do this recursively. Can't do it when typing a password. */
|
|
5294 if (cmdwin_type != 0
|
|
5295 # if defined(FEAT_CRYPT) || defined(FEAT_EVAL)
|
|
5296 || cmdline_star > 0
|
|
5297 # endif
|
|
5298 )
|
|
5299 {
|
|
5300 beep_flush();
|
|
5301 return K_IGNORE;
|
|
5302 }
|
|
5303
|
|
5304 /* Save current window sizes. */
|
|
5305 win_size_save(&winsizes);
|
|
5306
|
|
5307 # ifdef FEAT_AUTOCMD
|
|
5308 /* Don't execute autocommands while creating the window. */
|
|
5309 ++autocmd_block;
|
|
5310 # endif
|
|
5311 /* Create a window for the command-line buffer. */
|
|
5312 if (win_split((int)p_cwh, WSP_BOT) == FAIL)
|
|
5313 {
|
|
5314 beep_flush();
|
|
5315 return K_IGNORE;
|
|
5316 }
|
|
5317 cmdwin_type = ccline.cmdfirstc;
|
|
5318 if (cmdwin_type == NUL)
|
|
5319 cmdwin_type = '-';
|
|
5320
|
|
5321 /* Create the command-line buffer empty. */
|
|
5322 (void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE);
|
|
5323 (void)setfname(curbuf, (char_u *)"command-line", NULL, TRUE);
|
|
5324 set_option_value((char_u *)"bt", 0L, (char_u *)"nofile", OPT_LOCAL);
|
|
5325 set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL);
|
|
5326 curbuf->b_p_ma = TRUE;
|
|
5327 # ifdef FEAT_RIGHTLEFT
|
|
5328 curwin->w_p_rl = FALSE;
|
|
5329 # endif
|
|
5330 # ifdef FEAT_SCROLLBIND
|
|
5331 curwin->w_p_scb = FALSE;
|
|
5332 # endif
|
|
5333
|
|
5334 # ifdef FEAT_AUTOCMD
|
|
5335 /* Do execute autocommands for setting the filetype (load syntax). */
|
|
5336 --autocmd_block;
|
|
5337 # endif
|
|
5338
|
|
5339 histtype = hist_char2type(ccline.cmdfirstc);
|
|
5340 if (histtype == HIST_CMD || histtype == HIST_DEBUG)
|
|
5341 {
|
|
5342 if (p_wc == TAB)
|
|
5343 {
|
|
5344 add_map((char_u *)"<buffer> <Tab> <C-X><C-V>", INSERT);
|
|
5345 add_map((char_u *)"<buffer> <Tab> a<C-X><C-V>", NORMAL);
|
|
5346 }
|
|
5347 set_option_value((char_u *)"ft", 0L, (char_u *)"vim", OPT_LOCAL);
|
|
5348 }
|
|
5349
|
10
|
5350 /* Reset 'textwidth' after setting 'filetype' (the Vim filetype plugin
|
|
5351 * sets 'textwidth' to 78). */
|
|
5352 curbuf->b_p_tw = 0;
|
|
5353
|
7
|
5354 /* Fill the buffer with the history. */
|
|
5355 init_history();
|
|
5356 if (hislen > 0)
|
|
5357 {
|
|
5358 i = hisidx[histtype];
|
|
5359 if (i >= 0)
|
|
5360 {
|
|
5361 lnum = 0;
|
|
5362 do
|
|
5363 {
|
|
5364 if (++i == hislen)
|
|
5365 i = 0;
|
|
5366 if (history[histtype][i].hisstr != NULL)
|
|
5367 ml_append(lnum++, history[histtype][i].hisstr,
|
|
5368 (colnr_T)0, FALSE);
|
|
5369 }
|
|
5370 while (i != hisidx[histtype]);
|
|
5371 }
|
|
5372 }
|
|
5373
|
|
5374 /* Replace the empty last line with the current command-line and put the
|
|
5375 * cursor there. */
|
|
5376 ml_replace(curbuf->b_ml.ml_line_count, ccline.cmdbuff, TRUE);
|
|
5377 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
|
|
5378 curwin->w_cursor.col = ccline.cmdpos;
|
|
5379 redraw_later(NOT_VALID);
|
|
5380
|
|
5381 /* Save the command line info, can be used recursively. */
|
|
5382 save_ccline = ccline;
|
|
5383 ccline.cmdbuff = NULL;
|
|
5384 ccline.cmdprompt = NULL;
|
|
5385
|
|
5386 /* No Ex mode here! */
|
|
5387 exmode_active = 0;
|
|
5388
|
|
5389 State = NORMAL;
|
|
5390 # ifdef FEAT_MOUSE
|
|
5391 setmouse();
|
|
5392 # endif
|
|
5393
|
|
5394 # ifdef FEAT_AUTOCMD
|
|
5395 /* Trigger CmdwinEnter autocommands. */
|
|
5396 typestr[0] = cmdwin_type;
|
|
5397 typestr[1] = NUL;
|
|
5398 apply_autocmds(EVENT_CMDWINENTER, typestr, typestr, FALSE, curbuf);
|
|
5399 # endif
|
|
5400
|
|
5401 i = RedrawingDisabled;
|
|
5402 RedrawingDisabled = 0;
|
|
5403
|
|
5404 /*
|
|
5405 * Call the main loop until <CR> or CTRL-C is typed.
|
|
5406 */
|
|
5407 cmdwin_result = 0;
|
|
5408 main_loop(TRUE);
|
|
5409
|
|
5410 RedrawingDisabled = i;
|
|
5411
|
|
5412 # ifdef FEAT_AUTOCMD
|
|
5413 /* Trigger CmdwinLeave autocommands. */
|
|
5414 apply_autocmds(EVENT_CMDWINLEAVE, typestr, typestr, FALSE, curbuf);
|
|
5415 # endif
|
|
5416
|
|
5417 /* Restore the comand line info. */
|
|
5418 ccline = save_ccline;
|
|
5419 cmdwin_type = 0;
|
|
5420
|
|
5421 exmode_active = save_exmode;
|
|
5422
|
|
5423 /* Safety check: The old window or buffer was deleted: It's a a bug when
|
|
5424 * this happens! */
|
|
5425 if (!win_valid(old_curwin) || !buf_valid(old_curbuf))
|
|
5426 {
|
|
5427 cmdwin_result = Ctrl_C;
|
|
5428 EMSG(_("E199: Active window or buffer deleted"));
|
|
5429 }
|
|
5430 else
|
|
5431 {
|
|
5432 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
|
|
5433 /* autocmds may abort script processing */
|
|
5434 if (aborting() && cmdwin_result != K_IGNORE)
|
|
5435 cmdwin_result = Ctrl_C;
|
|
5436 # endif
|
|
5437 /* Set the new command line from the cmdline buffer. */
|
|
5438 vim_free(ccline.cmdbuff);
|
|
5439 if (cmdwin_result == K_XF1) /* :qa! typed */
|
|
5440 {
|
|
5441 ccline.cmdbuff = vim_strsave((char_u *)"qa!");
|
|
5442 cmdwin_result = CAR;
|
|
5443 }
|
|
5444 else if (cmdwin_result == K_XF2) /* :qa typed */
|
|
5445 {
|
|
5446 ccline.cmdbuff = vim_strsave((char_u *)"qa");
|
|
5447 cmdwin_result = CAR;
|
|
5448 }
|
|
5449 else
|
|
5450 ccline.cmdbuff = vim_strsave(ml_get_curline());
|
|
5451 if (ccline.cmdbuff == NULL)
|
|
5452 cmdwin_result = Ctrl_C;
|
|
5453 else
|
|
5454 {
|
|
5455 ccline.cmdlen = (int)STRLEN(ccline.cmdbuff);
|
|
5456 ccline.cmdbufflen = ccline.cmdlen + 1;
|
|
5457 ccline.cmdpos = curwin->w_cursor.col;
|
|
5458 if (ccline.cmdpos > ccline.cmdlen)
|
|
5459 ccline.cmdpos = ccline.cmdlen;
|
|
5460 if (cmdwin_result == K_IGNORE)
|
|
5461 {
|
|
5462 set_cmdspos_cursor();
|
|
5463 redrawcmd();
|
|
5464 }
|
|
5465 }
|
|
5466
|
|
5467 # ifdef FEAT_AUTOCMD
|
|
5468 /* Don't execute autocommands while deleting the window. */
|
|
5469 ++autocmd_block;
|
|
5470 # endif
|
|
5471 wp = curwin;
|
|
5472 bp = curbuf;
|
|
5473 win_goto(old_curwin);
|
|
5474 win_close(wp, TRUE);
|
|
5475 close_buffer(NULL, bp, DOBUF_WIPE);
|
|
5476
|
|
5477 /* Restore window sizes. */
|
|
5478 win_size_restore(&winsizes);
|
|
5479
|
|
5480 # ifdef FEAT_AUTOCMD
|
|
5481 --autocmd_block;
|
|
5482 # endif
|
|
5483 }
|
|
5484
|
|
5485 ga_clear(&winsizes);
|
|
5486 restart_edit = save_restart_edit;
|
|
5487
|
|
5488 State = save_State;
|
|
5489 # ifdef FEAT_MOUSE
|
|
5490 setmouse();
|
|
5491 # endif
|
|
5492
|
|
5493 return cmdwin_result;
|
|
5494 }
|
|
5495 #endif /* FEAT_CMDWIN */
|
|
5496
|
|
5497 /*
|
|
5498 * Used for commands that either take a simple command string argument, or:
|
|
5499 * cmd << endmarker
|
|
5500 * {script}
|
|
5501 * endmarker
|
|
5502 * Returns a pointer to allocated memory with {script} or NULL.
|
|
5503 */
|
|
5504 char_u *
|
|
5505 script_get(eap, cmd)
|
|
5506 exarg_T *eap;
|
|
5507 char_u *cmd;
|
|
5508 {
|
|
5509 char_u *theline;
|
|
5510 char *end_pattern = NULL;
|
|
5511 char dot[] = ".";
|
|
5512 garray_T ga;
|
|
5513
|
|
5514 if (cmd[0] != '<' || cmd[1] != '<' || eap->getline == NULL)
|
|
5515 return NULL;
|
|
5516
|
|
5517 ga_init2(&ga, 1, 0x400);
|
|
5518
|
|
5519 if (cmd[2] != NUL)
|
|
5520 end_pattern = (char *)skipwhite(cmd + 2);
|
|
5521 else
|
|
5522 end_pattern = dot;
|
|
5523
|
|
5524 for (;;)
|
|
5525 {
|
|
5526 theline = eap->getline(
|
|
5527 #ifdef FEAT_EVAL
|
75
|
5528 eap->cstack->cs_looplevel > 0 ? -1 :
|
7
|
5529 #endif
|
|
5530 NUL, eap->cookie, 0);
|
|
5531
|
|
5532 if (theline == NULL || STRCMP(end_pattern, theline) == 0)
|
|
5533 break;
|
|
5534
|
|
5535 ga_concat(&ga, theline);
|
|
5536 ga_append(&ga, '\n');
|
|
5537 vim_free(theline);
|
|
5538 }
|
21
|
5539 ga_append(&ga, NUL);
|
7
|
5540
|
|
5541 return (char_u *)ga.ga_data;
|
|
5542 }
|