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