Mercurial > vim
annotate src/ex_docmd.c @ 2238:3d0a7beb0d75 vim73
Made reading/writing undo info a bit more robust.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Sun, 30 May 2010 20:40:11 +0200 |
| parents | cccb71c2c5c1 |
| children | 1bac28a53fae |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * ex_docmd.c: functions for executing an Ex command line. | |
| 12 */ | |
| 13 | |
| 14 #include "vim.h" | |
| 15 | |
| 16 static int quitmore = 0; | |
| 17 static int ex_pressedreturn = FALSE; | |
| 18 #ifndef FEAT_PRINTER | |
| 19 # define ex_hardcopy ex_ni | |
| 20 #endif | |
| 21 | |
| 22 #ifdef FEAT_USR_CMDS | |
| 23 typedef struct ucmd | |
| 24 { | |
| 25 char_u *uc_name; /* The command name */ | |
| 26 long_u uc_argt; /* The argument type */ | |
| 27 char_u *uc_rep; /* The command's replacement string */ | |
| 28 long uc_def; /* The default value for a range/count */ | |
|
2097
8f72e3512b43
updated for version 7.2.381
Bram Moolenaar <bram@zimbu.org>
parents:
2068
diff
changeset
|
29 int uc_compl; /* completion type */ |
|
8f72e3512b43
updated for version 7.2.381
Bram Moolenaar <bram@zimbu.org>
parents:
2068
diff
changeset
|
30 # ifdef FEAT_EVAL |
| 7 | 31 scid_T uc_scriptID; /* SID where the command was defined */ |
|
2097
8f72e3512b43
updated for version 7.2.381
Bram Moolenaar <bram@zimbu.org>
parents:
2068
diff
changeset
|
32 # ifdef FEAT_CMDL_COMPL |
| 7 | 33 char_u *uc_compl_arg; /* completion argument if any */ |
|
2097
8f72e3512b43
updated for version 7.2.381
Bram Moolenaar <bram@zimbu.org>
parents:
2068
diff
changeset
|
34 # endif |
| 7 | 35 # endif |
| 36 } ucmd_T; | |
| 37 | |
| 38 #define UC_BUFFER 1 /* -buffer: local to current buffer */ | |
| 39 | |
| 296 | 40 static garray_T ucmds = {0, 0, sizeof(ucmd_T), 4, NULL}; |
| 7 | 41 |
| 42 #define USER_CMD(i) (&((ucmd_T *)(ucmds.ga_data))[i]) | |
| 43 #define USER_CMD_GA(gap, i) (&((ucmd_T *)((gap)->ga_data))[i]) | |
| 44 | |
| 45 static void do_ucmd __ARGS((exarg_T *eap)); | |
| 46 static void ex_command __ARGS((exarg_T *eap)); | |
| 47 static void ex_delcommand __ARGS((exarg_T *eap)); | |
| 48 # ifdef FEAT_CMDL_COMPL | |
| 49 static char_u *get_user_command_name __ARGS((int idx)); | |
| 50 # endif | |
| 51 | |
| 52 #else | |
| 53 # define ex_command ex_ni | |
| 54 # define ex_comclear ex_ni | |
| 55 # define ex_delcommand ex_ni | |
| 56 #endif | |
| 57 | |
| 58 #ifdef FEAT_EVAL | |
| 944 | 59 static char_u *do_one_cmd __ARGS((char_u **, int, struct condstack *, char_u *(*fgetline)(int, void *, int), void *cookie)); |
| 7 | 60 #else |
| 944 | 61 static char_u *do_one_cmd __ARGS((char_u **, int, char_u *(*fgetline)(int, void *, int), void *cookie)); |
| 7 | 62 static int if_level = 0; /* depth in :if */ |
| 63 #endif | |
| 64 static char_u *find_command __ARGS((exarg_T *eap, int *full)); | |
| 65 | |
| 66 static void ex_abbreviate __ARGS((exarg_T *eap)); | |
| 67 static void ex_map __ARGS((exarg_T *eap)); | |
| 68 static void ex_unmap __ARGS((exarg_T *eap)); | |
| 69 static void ex_mapclear __ARGS((exarg_T *eap)); | |
| 70 static void ex_abclear __ARGS((exarg_T *eap)); | |
| 71 #ifndef FEAT_MENU | |
| 72 # define ex_emenu ex_ni | |
| 73 # define ex_menu ex_ni | |
| 74 # define ex_menutranslate ex_ni | |
| 75 #endif | |
| 76 #ifdef FEAT_AUTOCMD | |
| 77 static void ex_autocmd __ARGS((exarg_T *eap)); | |
| 78 static void ex_doautocmd __ARGS((exarg_T *eap)); | |
| 79 #else | |
| 80 # define ex_autocmd ex_ni | |
| 81 # define ex_doautocmd ex_ni | |
| 82 # define ex_doautoall ex_ni | |
| 83 #endif | |
| 84 #ifdef FEAT_LISTCMDS | |
| 85 static void ex_bunload __ARGS((exarg_T *eap)); | |
| 86 static void ex_buffer __ARGS((exarg_T *eap)); | |
| 87 static void ex_bmodified __ARGS((exarg_T *eap)); | |
| 88 static void ex_bnext __ARGS((exarg_T *eap)); | |
| 89 static void ex_bprevious __ARGS((exarg_T *eap)); | |
| 90 static void ex_brewind __ARGS((exarg_T *eap)); | |
| 91 static void ex_blast __ARGS((exarg_T *eap)); | |
| 92 #else | |
| 93 # define ex_bunload ex_ni | |
| 94 # define ex_buffer ex_ni | |
| 95 # define ex_bmodified ex_ni | |
| 96 # define ex_bnext ex_ni | |
| 97 # define ex_bprevious ex_ni | |
| 98 # define ex_brewind ex_ni | |
| 99 # define ex_blast ex_ni | |
| 100 # define buflist_list ex_ni | |
| 101 # define ex_checktime ex_ni | |
| 102 #endif | |
| 103 #if !defined(FEAT_LISTCMDS) || !defined(FEAT_WINDOWS) | |
| 104 # define ex_buffer_all ex_ni | |
| 105 #endif | |
| 106 static char_u *getargcmd __ARGS((char_u **)); | |
| 107 static char_u *skip_cmd_arg __ARGS((char_u *p, int rembs)); | |
| 108 static int getargopt __ARGS((exarg_T *eap)); | |
| 109 #ifndef FEAT_QUICKFIX | |
| 110 # define ex_make ex_ni | |
| 41 | 111 # define ex_cbuffer ex_ni |
| 7 | 112 # define ex_cc ex_ni |
| 113 # define ex_cnext ex_ni | |
| 114 # define ex_cfile ex_ni | |
| 115 # define qf_list ex_ni | |
| 116 # define qf_age ex_ni | |
| 117 # define ex_helpgrep ex_ni | |
| 41 | 118 # define ex_vimgrep ex_ni |
| 7 | 119 #endif |
| 120 #if !defined(FEAT_QUICKFIX) || !defined(FEAT_WINDOWS) | |
| 121 # define ex_cclose ex_ni | |
| 122 # define ex_copen ex_ni | |
| 123 # define ex_cwindow ex_ni | |
| 124 #endif | |
| 532 | 125 #if !defined(FEAT_QUICKFIX) || !defined(FEAT_EVAL) |
| 126 # define ex_cexpr ex_ni | |
| 127 #endif | |
| 7 | 128 |
| 129 static int check_more __ARGS((int, int)); | |
| 130 static linenr_T get_address __ARGS((char_u **, int skip, int to_other_file)); | |
| 167 | 131 static void get_flags __ARGS((exarg_T *eap)); |
| 7 | 132 #if !defined(FEAT_PERL) || !defined(FEAT_PYTHON) || !defined(FEAT_TCL) \ |
| 14 | 133 || !defined(FEAT_RUBY) || !defined(FEAT_MZSCHEME) |
| 1315 | 134 # define HAVE_EX_SCRIPT_NI |
| 7 | 135 static void ex_script_ni __ARGS((exarg_T *eap)); |
| 136 #endif | |
| 137 static char_u *invalid_range __ARGS((exarg_T *eap)); | |
| 138 static void correct_range __ARGS((exarg_T *eap)); | |
| 344 | 139 #ifdef FEAT_QUICKFIX |
| 140 static char_u *replace_makeprg __ARGS((exarg_T *eap, char_u *p, char_u **cmdlinep)); | |
| 141 #endif | |
| 7 | 142 static char_u *repl_cmdline __ARGS((exarg_T *eap, char_u *src, int srclen, char_u *repl, char_u **cmdlinep)); |
| 143 static void ex_highlight __ARGS((exarg_T *eap)); | |
| 144 static void ex_colorscheme __ARGS((exarg_T *eap)); | |
| 145 static void ex_quit __ARGS((exarg_T *eap)); | |
| 146 static void ex_cquit __ARGS((exarg_T *eap)); | |
| 147 static void ex_quit_all __ARGS((exarg_T *eap)); | |
| 148 #ifdef FEAT_WINDOWS | |
| 149 static void ex_close __ARGS((exarg_T *eap)); | |
| 671 | 150 static void ex_win_close __ARGS((int forceit, win_T *win, tabpage_T *tp)); |
| 7 | 151 static void ex_only __ARGS((exarg_T *eap)); |
| 152 static void ex_resize __ARGS((exarg_T *eap)); | |
| 153 static void ex_stag __ARGS((exarg_T *eap)); | |
| 667 | 154 static void ex_tabclose __ARGS((exarg_T *eap)); |
| 672 | 155 static void ex_tabonly __ARGS((exarg_T *eap)); |
| 682 | 156 static void ex_tabnext __ARGS((exarg_T *eap)); |
| 157 static void ex_tabmove __ARGS((exarg_T *eap)); | |
| 667 | 158 static void ex_tabs __ARGS((exarg_T *eap)); |
| 7 | 159 #else |
| 160 # define ex_close ex_ni | |
| 161 # define ex_only ex_ni | |
| 162 # define ex_all ex_ni | |
| 163 # define ex_resize ex_ni | |
| 164 # define ex_splitview ex_ni | |
| 165 # define ex_stag ex_ni | |
| 682 | 166 # define ex_tabnext ex_ni |
| 167 # define ex_tabmove ex_ni | |
| 667 | 168 # define ex_tabs ex_ni |
| 169 # define ex_tabclose ex_ni | |
| 672 | 170 # define ex_tabonly ex_ni |
| 7 | 171 #endif |
| 172 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 173 static void ex_pclose __ARGS((exarg_T *eap)); | |
| 174 static void ex_ptag __ARGS((exarg_T *eap)); | |
| 175 static void ex_pedit __ARGS((exarg_T *eap)); | |
| 176 #else | |
| 177 # define ex_pclose ex_ni | |
| 178 # define ex_ptag ex_ni | |
| 179 # define ex_pedit ex_ni | |
| 180 #endif | |
| 181 static void ex_hide __ARGS((exarg_T *eap)); | |
| 182 static void ex_stop __ARGS((exarg_T *eap)); | |
| 183 static void ex_exit __ARGS((exarg_T *eap)); | |
| 184 static void ex_print __ARGS((exarg_T *eap)); | |
| 185 #ifdef FEAT_BYTEOFF | |
| 186 static void ex_goto __ARGS((exarg_T *eap)); | |
| 187 #else | |
| 188 # define ex_goto ex_ni | |
| 189 #endif | |
| 190 static void ex_shell __ARGS((exarg_T *eap)); | |
| 191 static void ex_preserve __ARGS((exarg_T *eap)); | |
| 192 static void ex_recover __ARGS((exarg_T *eap)); | |
| 193 #ifndef FEAT_LISTCMDS | |
| 194 # define ex_argedit ex_ni | |
| 195 # define ex_argadd ex_ni | |
| 196 # define ex_argdelete ex_ni | |
| 197 # define ex_listdo ex_ni | |
| 198 #endif | |
| 199 static void ex_mode __ARGS((exarg_T *eap)); | |
| 200 static void ex_wrongmodifier __ARGS((exarg_T *eap)); | |
| 201 static void ex_find __ARGS((exarg_T *eap)); | |
| 167 | 202 static void ex_open __ARGS((exarg_T *eap)); |
| 7 | 203 static void ex_edit __ARGS((exarg_T *eap)); |
| 204 #if !defined(FEAT_GUI) && !defined(FEAT_CLIENTSERVER) | |
| 205 # define ex_drop ex_ni | |
| 206 #endif | |
| 207 #ifndef FEAT_GUI | |
| 208 # define ex_gui ex_nogui | |
| 209 static void ex_nogui __ARGS((exarg_T *eap)); | |
| 210 #endif | |
| 211 #if defined(FEAT_GUI_W32) && defined(FEAT_MENU) && defined(FEAT_TEAROFF) | |
| 212 static void ex_tearoff __ARGS((exarg_T *eap)); | |
| 213 #else | |
| 214 # define ex_tearoff ex_ni | |
| 215 #endif | |
| 573 | 216 #if (defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_GTK)) && defined(FEAT_MENU) |
| 7 | 217 static void ex_popup __ARGS((exarg_T *eap)); |
| 218 #else | |
| 219 # define ex_popup ex_ni | |
| 220 #endif | |
| 221 #ifndef FEAT_GUI_MSWIN | |
| 222 # define ex_simalt ex_ni | |
| 223 #endif | |
| 573 | 224 #if !defined(FEAT_GUI_MSWIN) && !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MOTIF) |
| 7 | 225 # define gui_mch_find_dialog ex_ni |
| 226 # define gui_mch_replace_dialog ex_ni | |
| 227 #endif | |
| 573 | 228 #if !defined(FEAT_GUI_GTK) |
| 7 | 229 # define ex_helpfind ex_ni |
| 230 #endif | |
| 231 #ifndef FEAT_CSCOPE | |
| 232 # define do_cscope ex_ni | |
| 233 # define do_scscope ex_ni | |
| 234 # define do_cstag ex_ni | |
| 235 #endif | |
| 236 #ifndef FEAT_SYN_HL | |
| 237 # define ex_syntax ex_ni | |
| 737 | 238 #endif |
| 239 #ifndef FEAT_SPELL | |
| 310 | 240 # define ex_spell ex_ni |
| 236 | 241 # define ex_mkspell ex_ni |
| 351 | 242 # define ex_spelldump ex_ni |
| 714 | 243 # define ex_spellinfo ex_ni |
| 372 | 244 # define ex_spellrepall ex_ni |
| 236 | 245 #endif |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
246 #ifndef FEAT_PERSISTENT_UNDO |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
247 # define ex_rundo ex_ni |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
248 # define ex_wundo ex_ni |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
249 #endif |
| 14 | 250 #ifndef FEAT_MZSCHEME |
| 251 # define ex_mzscheme ex_script_ni | |
| 252 # define ex_mzfile ex_ni | |
| 253 #endif | |
| 7 | 254 #ifndef FEAT_PERL |
| 255 # define ex_perl ex_script_ni | |
| 256 # define ex_perldo ex_ni | |
| 257 #endif | |
| 258 #ifndef FEAT_PYTHON | |
| 259 # define ex_python ex_script_ni | |
| 260 # define ex_pyfile ex_ni | |
| 261 #endif | |
| 262 #ifndef FEAT_TCL | |
| 263 # define ex_tcl ex_script_ni | |
| 264 # define ex_tcldo ex_ni | |
| 265 # define ex_tclfile ex_ni | |
| 266 #endif | |
| 267 #ifndef FEAT_RUBY | |
| 268 # define ex_ruby ex_script_ni | |
| 269 # define ex_rubydo ex_ni | |
| 270 # define ex_rubyfile ex_ni | |
| 271 #endif | |
| 272 #ifndef FEAT_SNIFF | |
| 273 # define ex_sniff ex_ni | |
| 274 #endif | |
| 275 #ifndef FEAT_KEYMAP | |
| 276 # define ex_loadkeymap ex_ni | |
| 277 #endif | |
| 278 static void ex_swapname __ARGS((exarg_T *eap)); | |
| 279 static void ex_syncbind __ARGS((exarg_T *eap)); | |
| 280 static void ex_read __ARGS((exarg_T *eap)); | |
| 281 static void ex_pwd __ARGS((exarg_T *eap)); | |
| 282 static void ex_equal __ARGS((exarg_T *eap)); | |
| 283 static void ex_sleep __ARGS((exarg_T *eap)); | |
| 284 static void do_exmap __ARGS((exarg_T *eap, int isabbrev)); | |
| 285 static void ex_winsize __ARGS((exarg_T *eap)); | |
| 286 #ifdef FEAT_WINDOWS | |
| 287 static void ex_wincmd __ARGS((exarg_T *eap)); | |
| 288 #else | |
| 289 # define ex_wincmd ex_ni | |
| 290 #endif | |
| 11 | 291 #if defined(FEAT_GUI) || defined(UNIX) || defined(VMS) || defined(MSWIN) |
| 7 | 292 static void ex_winpos __ARGS((exarg_T *eap)); |
| 293 #else | |
| 294 # define ex_winpos ex_ni | |
| 295 #endif | |
| 296 static void ex_operators __ARGS((exarg_T *eap)); | |
| 297 static void ex_put __ARGS((exarg_T *eap)); | |
| 298 static void ex_copymove __ARGS((exarg_T *eap)); | |
| 167 | 299 static void ex_may_print __ARGS((exarg_T *eap)); |
| 7 | 300 static void ex_submagic __ARGS((exarg_T *eap)); |
| 301 static void ex_join __ARGS((exarg_T *eap)); | |
| 302 static void ex_at __ARGS((exarg_T *eap)); | |
| 303 static void ex_bang __ARGS((exarg_T *eap)); | |
| 304 static void ex_undo __ARGS((exarg_T *eap)); | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
305 #ifdef FEAT_PERSISTENT_UNDO |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
306 static void ex_wundo __ARGS((exarg_T *eap)); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
307 static void ex_rundo __ARGS((exarg_T *eap)); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
308 #endif |
| 7 | 309 static void ex_redo __ARGS((exarg_T *eap)); |
| 756 | 310 static void ex_later __ARGS((exarg_T *eap)); |
| 7 | 311 static void ex_redir __ARGS((exarg_T *eap)); |
| 312 static void ex_redraw __ARGS((exarg_T *eap)); | |
| 313 static void ex_redrawstatus __ARGS((exarg_T *eap)); | |
| 314 static void close_redir __ARGS((void)); | |
| 315 static void ex_mkrc __ARGS((exarg_T *eap)); | |
| 316 static void ex_mark __ARGS((exarg_T *eap)); | |
| 317 #ifdef FEAT_USR_CMDS | |
| 318 static char_u *uc_fun_cmd __ARGS((void)); | |
| 184 | 319 static char_u *find_ucmd __ARGS((exarg_T *eap, char_u *p, int *full, expand_T *xp, int *compl)); |
| 7 | 320 #endif |
| 321 #ifdef FEAT_EX_EXTRA | |
| 322 static void ex_normal __ARGS((exarg_T *eap)); | |
| 323 static void ex_startinsert __ARGS((exarg_T *eap)); | |
| 324 static void ex_stopinsert __ARGS((exarg_T *eap)); | |
| 325 #else | |
| 326 # define ex_normal ex_ni | |
| 327 # define ex_align ex_ni | |
| 328 # define ex_retab ex_ni | |
| 329 # define ex_startinsert ex_ni | |
| 330 # define ex_stopinsert ex_ni | |
| 331 # define ex_helptags ex_ni | |
| 280 | 332 # define ex_sort ex_ni |
| 7 | 333 #endif |
| 334 #ifdef FEAT_FIND_ID | |
| 335 static void ex_checkpath __ARGS((exarg_T *eap)); | |
| 336 static void ex_findpat __ARGS((exarg_T *eap)); | |
| 337 #else | |
| 338 # define ex_findpat ex_ni | |
| 339 # define ex_checkpath ex_ni | |
| 340 #endif | |
| 341 #if defined(FEAT_FIND_ID) && defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 342 static void ex_psearch __ARGS((exarg_T *eap)); | |
| 343 #else | |
| 344 # define ex_psearch ex_ni | |
| 345 #endif | |
| 346 static void ex_tag __ARGS((exarg_T *eap)); | |
| 347 static void ex_tag_cmd __ARGS((exarg_T *eap, char_u *name)); | |
| 348 #ifndef FEAT_EVAL | |
| 349 # define ex_scriptnames ex_ni | |
| 350 # define ex_finish ex_ni | |
| 351 # define ex_echo ex_ni | |
| 352 # define ex_echohl ex_ni | |
| 353 # define ex_execute ex_ni | |
| 354 # define ex_call ex_ni | |
| 355 # define ex_if ex_ni | |
| 356 # define ex_endif ex_ni | |
| 357 # define ex_else ex_ni | |
| 358 # define ex_while ex_ni | |
| 72 | 359 # define ex_for ex_ni |
| 7 | 360 # define ex_continue ex_ni |
| 361 # define ex_break ex_ni | |
| 362 # define ex_endwhile ex_ni | |
| 72 | 363 # define ex_endfor ex_ni |
| 7 | 364 # define ex_throw ex_ni |
| 365 # define ex_try ex_ni | |
| 366 # define ex_catch ex_ni | |
| 367 # define ex_finally ex_ni | |
| 368 # define ex_endtry ex_ni | |
| 369 # define ex_endfunction ex_ni | |
| 370 # define ex_let ex_ni | |
| 371 # define ex_unlet ex_ni | |
| 146 | 372 # define ex_lockvar ex_ni |
| 373 # define ex_unlockvar ex_ni | |
| 7 | 374 # define ex_function ex_ni |
| 375 # define ex_delfunction ex_ni | |
| 376 # define ex_return ex_ni | |
| 1733 | 377 # define ex_oldfiles ex_ni |
| 7 | 378 #endif |
| 379 static char_u *arg_all __ARGS((void)); | |
| 380 #ifdef FEAT_SESSION | |
| 381 static int makeopens __ARGS((FILE *fd, char_u *dirnow)); | |
| 1467 | 382 static int put_view __ARGS((FILE *fd, win_T *wp, int add_edit, unsigned *flagp, int current_arg_idx)); |
| 7 | 383 static void ex_loadview __ARGS((exarg_T *eap)); |
| 384 static char_u *get_view_file __ARGS((int c)); | |
| 1113 | 385 static int did_lcd; /* whether ":lcd" was produced for a session */ |
| 7 | 386 #else |
| 387 # define ex_loadview ex_ni | |
| 388 #endif | |
| 389 #ifndef FEAT_EVAL | |
| 390 # define ex_compiler ex_ni | |
| 391 #endif | |
| 392 #ifdef FEAT_VIMINFO | |
| 393 static void ex_viminfo __ARGS((exarg_T *eap)); | |
| 394 #else | |
| 395 # define ex_viminfo ex_ni | |
| 396 #endif | |
| 397 static void ex_behave __ARGS((exarg_T *eap)); | |
| 398 #ifdef FEAT_AUTOCMD | |
| 399 static void ex_filetype __ARGS((exarg_T *eap)); | |
| 400 static void ex_setfiletype __ARGS((exarg_T *eap)); | |
| 401 #else | |
| 402 # define ex_filetype ex_ni | |
| 403 # define ex_setfiletype ex_ni | |
| 404 #endif | |
| 405 #ifndef FEAT_DIFF | |
| 16 | 406 # define ex_diffoff ex_ni |
| 7 | 407 # define ex_diffpatch ex_ni |
| 408 # define ex_diffgetput ex_ni | |
| 409 # define ex_diffsplit ex_ni | |
| 410 # define ex_diffthis ex_ni | |
| 411 # define ex_diffupdate ex_ni | |
| 412 #endif | |
| 413 static void ex_digraphs __ARGS((exarg_T *eap)); | |
| 414 static void ex_set __ARGS((exarg_T *eap)); | |
| 415 #if !defined(FEAT_EVAL) || !defined(FEAT_AUTOCMD) | |
| 416 # define ex_options ex_ni | |
| 417 #endif | |
| 418 #ifdef FEAT_SEARCH_EXTRA | |
| 419 static void ex_nohlsearch __ARGS((exarg_T *eap)); | |
| 420 static void ex_match __ARGS((exarg_T *eap)); | |
| 421 #else | |
| 422 # define ex_nohlsearch ex_ni | |
| 423 # define ex_match ex_ni | |
| 424 #endif | |
| 425 #ifdef FEAT_CRYPT | |
| 426 static void ex_X __ARGS((exarg_T *eap)); | |
| 427 #else | |
| 428 # define ex_X ex_ni | |
| 429 #endif | |
| 430 #ifdef FEAT_FOLDING | |
| 431 static void ex_fold __ARGS((exarg_T *eap)); | |
| 432 static void ex_foldopen __ARGS((exarg_T *eap)); | |
| 433 static void ex_folddo __ARGS((exarg_T *eap)); | |
| 434 #else | |
| 435 # define ex_fold ex_ni | |
| 436 # define ex_foldopen ex_ni | |
| 437 # define ex_folddo ex_ni | |
| 438 #endif | |
| 439 #if !((defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \ | |
| 440 && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE))) | |
| 441 # define ex_language ex_ni | |
| 442 #endif | |
| 443 #ifndef FEAT_SIGNS | |
| 444 # define ex_sign ex_ni | |
| 445 #endif | |
| 446 #ifndef FEAT_SUN_WORKSHOP | |
| 447 # define ex_wsverb ex_ni | |
| 448 #endif | |
| 33 | 449 #ifndef FEAT_NETBEANS_INTG |
| 2210 | 450 # define ex_nbclose ex_ni |
| 33 | 451 # define ex_nbkey ex_ni |
| 2210 | 452 # define ex_nbstart ex_ni |
| 33 | 453 #endif |
| 7 | 454 |
| 455 #ifndef FEAT_EVAL | |
| 456 # define ex_debug ex_ni | |
| 457 # define ex_breakadd ex_ni | |
| 458 # define ex_debuggreedy ex_ni | |
| 459 # define ex_breakdel ex_ni | |
| 460 # define ex_breaklist ex_ni | |
| 461 #endif | |
| 462 | |
| 463 #ifndef FEAT_CMDHIST | |
| 464 # define ex_history ex_ni | |
| 465 #endif | |
| 466 #ifndef FEAT_JUMPLIST | |
| 467 # define ex_jumps ex_ni | |
| 468 # define ex_changes ex_ni | |
| 469 #endif | |
| 470 | |
| 170 | 471 #ifndef FEAT_PROFILE |
| 472 # define ex_profile ex_ni | |
| 473 #endif | |
| 474 | |
| 7 | 475 /* |
| 476 * Declare cmdnames[]. | |
| 477 */ | |
| 478 #define DO_DECLARE_EXCMD | |
| 479 #include "ex_cmds.h" | |
| 480 | |
| 481 /* | |
| 482 * Table used to quickly search for a command, based on its first character. | |
| 483 */ | |
| 296 | 484 static cmdidx_T cmdidxs[27] = |
| 7 | 485 { |
| 486 CMD_append, | |
| 487 CMD_buffer, | |
| 488 CMD_change, | |
| 489 CMD_delete, | |
| 490 CMD_edit, | |
| 491 CMD_file, | |
| 492 CMD_global, | |
| 493 CMD_help, | |
| 494 CMD_insert, | |
| 495 CMD_join, | |
| 496 CMD_k, | |
| 497 CMD_list, | |
| 498 CMD_move, | |
| 499 CMD_next, | |
| 500 CMD_open, | |
| 501 CMD_print, | |
| 502 CMD_quit, | |
| 503 CMD_read, | |
| 504 CMD_substitute, | |
| 505 CMD_t, | |
| 506 CMD_undo, | |
| 507 CMD_vglobal, | |
| 508 CMD_write, | |
| 509 CMD_xit, | |
| 510 CMD_yank, | |
| 511 CMD_z, | |
| 512 CMD_bang | |
| 513 }; | |
| 514 | |
| 515 static char_u dollar_command[2] = {'$', 0}; | |
| 516 | |
| 517 | |
| 518 #ifdef FEAT_EVAL | |
| 72 | 519 /* Struct for storing a line inside a while/for loop */ |
| 7 | 520 typedef struct |
| 521 { | |
| 522 char_u *line; /* command line */ | |
| 523 linenr_T lnum; /* sourcing_lnum of the line */ | |
| 524 } wcmd_T; | |
| 525 | |
| 526 /* | |
| 72 | 527 * Structure used to store info for line position in a while or for loop. |
| 7 | 528 * This is required, because do_one_cmd() may invoke ex_function(), which |
| 72 | 529 * reads more lines that may come from the while/for loop. |
| 530 */ | |
| 531 struct loop_cookie | |
| 7 | 532 { |
| 533 garray_T *lines_gap; /* growarray with line info */ | |
| 534 int current_line; /* last read line from growarray */ | |
| 535 int repeating; /* TRUE when looping a second time */ | |
| 536 /* When "repeating" is FALSE use "getline" and "cookie" to get lines */ | |
| 537 char_u *(*getline) __ARGS((int, void *, int)); | |
| 538 void *cookie; | |
| 539 }; | |
| 540 | |
| 72 | 541 static char_u *get_loop_line __ARGS((int c, void *cookie, int indent)); |
| 542 static int store_loop_line __ARGS((garray_T *gap, char_u *line)); | |
| 7 | 543 static void free_cmdlines __ARGS((garray_T *gap)); |
| 8 | 544 |
| 545 /* Struct to save a few things while debugging. Used in do_cmdline() only. */ | |
| 546 struct dbg_stuff | |
| 547 { | |
| 548 int trylevel; | |
| 549 int force_abort; | |
| 550 except_T *caught_stack; | |
| 551 char_u *vv_exception; | |
| 552 char_u *vv_throwpoint; | |
| 553 int did_emsg; | |
| 554 int got_int; | |
| 555 int did_throw; | |
| 556 int need_rethrow; | |
| 557 int check_cstack; | |
| 558 except_T *current_exception; | |
| 559 }; | |
| 560 | |
| 561 static void save_dbg_stuff __ARGS((struct dbg_stuff *dsp)); | |
| 562 static void restore_dbg_stuff __ARGS((struct dbg_stuff *dsp)); | |
| 563 | |
| 564 static void | |
| 565 save_dbg_stuff(dsp) | |
| 566 struct dbg_stuff *dsp; | |
| 567 { | |
| 568 dsp->trylevel = trylevel; trylevel = 0; | |
| 569 dsp->force_abort = force_abort; force_abort = FALSE; | |
| 570 dsp->caught_stack = caught_stack; caught_stack = NULL; | |
| 571 dsp->vv_exception = v_exception(NULL); | |
| 572 dsp->vv_throwpoint = v_throwpoint(NULL); | |
| 573 | |
| 574 /* Necessary for debugging an inactive ":catch", ":finally", ":endtry" */ | |
| 575 dsp->did_emsg = did_emsg; did_emsg = FALSE; | |
| 576 dsp->got_int = got_int; got_int = FALSE; | |
| 577 dsp->did_throw = did_throw; did_throw = FALSE; | |
| 578 dsp->need_rethrow = need_rethrow; need_rethrow = FALSE; | |
| 579 dsp->check_cstack = check_cstack; check_cstack = FALSE; | |
| 580 dsp->current_exception = current_exception; current_exception = NULL; | |
| 581 } | |
| 582 | |
| 583 static void | |
| 584 restore_dbg_stuff(dsp) | |
| 585 struct dbg_stuff *dsp; | |
| 586 { | |
| 587 suppress_errthrow = FALSE; | |
| 588 trylevel = dsp->trylevel; | |
| 589 force_abort = dsp->force_abort; | |
| 590 caught_stack = dsp->caught_stack; | |
| 591 (void)v_exception(dsp->vv_exception); | |
| 592 (void)v_throwpoint(dsp->vv_throwpoint); | |
| 593 did_emsg = dsp->did_emsg; | |
| 594 got_int = dsp->got_int; | |
| 595 did_throw = dsp->did_throw; | |
| 596 need_rethrow = dsp->need_rethrow; | |
| 597 check_cstack = dsp->check_cstack; | |
| 598 current_exception = dsp->current_exception; | |
| 599 } | |
| 7 | 600 #endif |
| 601 | |
| 602 | |
| 603 /* | |
| 604 * do_exmode(): Repeatedly get commands for the "Ex" mode, until the ":vi" | |
| 605 * command is given. | |
| 606 */ | |
| 607 void | |
| 608 do_exmode(improved) | |
| 609 int improved; /* TRUE for "improved Ex" mode */ | |
| 610 { | |
| 611 int save_msg_scroll; | |
| 612 int prev_msg_row; | |
| 613 linenr_T prev_line; | |
| 167 | 614 int changedtick; |
| 615 | |
| 616 if (improved) | |
| 617 exmode_active = EXMODE_VIM; | |
| 618 else | |
| 619 exmode_active = EXMODE_NORMAL; | |
| 620 State = NORMAL; | |
| 621 | |
| 622 /* When using ":global /pat/ visual" and then "Q" we return to continue | |
| 623 * the :global command. */ | |
| 624 if (global_busy) | |
| 625 return; | |
| 7 | 626 |
| 627 save_msg_scroll = msg_scroll; | |
| 628 ++RedrawingDisabled; /* don't redisplay the window */ | |
| 629 ++no_wait_return; /* don't wait for return */ | |
| 630 #ifdef FEAT_GUI | |
| 631 /* Ignore scrollbar and mouse events in Ex mode */ | |
| 632 ++hold_gui_events; | |
| 633 #endif | |
| 634 #ifdef FEAT_SNIFF | |
| 635 want_sniff_request = 0; /* No K_SNIFF wanted */ | |
| 636 #endif | |
| 637 | |
| 638 MSG(_("Entering Ex mode. Type \"visual\" to go to Normal mode.")); | |
| 639 while (exmode_active) | |
| 640 { | |
| 161 | 641 #ifdef FEAT_EX_EXTRA |
| 642 /* Check for a ":normal" command and no more characters left. */ | |
| 643 if (ex_normal_busy > 0 && typebuf.tb_len == 0) | |
| 644 { | |
| 645 exmode_active = FALSE; | |
| 646 break; | |
| 647 } | |
| 648 #endif | |
| 7 | 649 msg_scroll = TRUE; |
| 650 need_wait_return = FALSE; | |
| 651 ex_pressedreturn = FALSE; | |
| 652 ex_no_reprint = FALSE; | |
| 167 | 653 changedtick = curbuf->b_changedtick; |
| 7 | 654 prev_msg_row = msg_row; |
| 655 prev_line = curwin->w_cursor.lnum; | |
| 656 #ifdef FEAT_SNIFF | |
| 657 ProcessSniffRequests(); | |
| 658 #endif | |
| 659 if (improved) | |
| 660 { | |
| 661 cmdline_row = msg_row; | |
| 662 do_cmdline(NULL, getexline, NULL, 0); | |
| 663 } | |
| 664 else | |
| 665 do_cmdline(NULL, getexmodeline, NULL, DOCMD_NOWAIT); | |
| 666 lines_left = Rows - 1; | |
| 667 | |
| 167 | 668 if ((prev_line != curwin->w_cursor.lnum |
| 669 || changedtick != curbuf->b_changedtick) && !ex_no_reprint) | |
| 670 { | |
| 671 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
| 672 EMSG(_(e_emptybuf)); | |
| 673 else | |
| 674 { | |
| 675 if (ex_pressedreturn) | |
| 676 { | |
| 677 /* go up one line, to overwrite the ":<CR>" line, so the | |
| 1441 | 678 * output doesn't contain empty lines. */ |
| 167 | 679 msg_row = prev_msg_row; |
| 680 if (prev_msg_row == Rows - 1) | |
| 681 msg_row--; | |
| 682 } | |
| 683 msg_col = 0; | |
| 684 print_line_no_prefix(curwin->w_cursor.lnum, FALSE, FALSE); | |
| 685 msg_clr_eos(); | |
| 686 } | |
| 687 } | |
| 688 else if (ex_pressedreturn && !ex_no_reprint) /* must be at EOF */ | |
| 689 { | |
| 690 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
| 691 EMSG(_(e_emptybuf)); | |
| 692 else | |
| 693 EMSG(_("E501: At end-of-file")); | |
| 694 } | |
| 7 | 695 } |
| 696 | |
| 697 #ifdef FEAT_GUI | |
| 698 --hold_gui_events; | |
| 699 #endif | |
| 700 --RedrawingDisabled; | |
| 701 --no_wait_return; | |
| 702 update_screen(CLEAR); | |
| 703 need_wait_return = FALSE; | |
| 704 msg_scroll = save_msg_scroll; | |
| 705 } | |
| 706 | |
| 707 /* | |
| 708 * Execute a simple command line. Used for translated commands like "*". | |
| 709 */ | |
| 710 int | |
| 711 do_cmdline_cmd(cmd) | |
| 712 char_u *cmd; | |
| 713 { | |
| 714 return do_cmdline(cmd, NULL, NULL, | |
| 715 DOCMD_VERBOSE|DOCMD_NOWAIT|DOCMD_KEYTYPED); | |
| 716 } | |
| 717 | |
| 718 /* | |
| 719 * do_cmdline(): execute one Ex command line | |
| 720 * | |
| 721 * 1. Execute "cmdline" when it is not NULL. | |
| 722 * If "cmdline" is NULL, or more lines are needed, getline() is used. | |
| 723 * 2. Split up in parts separated with '|'. | |
| 724 * | |
| 725 * This function can be called recursively! | |
| 726 * | |
| 727 * flags: | |
| 728 * DOCMD_VERBOSE - The command will be included in the error message. | |
| 729 * DOCMD_NOWAIT - Don't call wait_return() and friends. | |
| 730 * DOCMD_REPEAT - Repeat execution until getline() returns NULL. | |
| 731 * DOCMD_KEYTYPED - Don't reset KeyTyped. | |
| 732 * DOCMD_EXCRESET - Reset the exception environment (used for debugging). | |
| 733 * DOCMD_KEEPLINE - Store first typed line (for repeating with "."). | |
| 734 * | |
| 735 * return FAIL if cmdline could not be executed, OK otherwise | |
| 736 */ | |
| 737 int | |
| 738 do_cmdline(cmdline, getline, cookie, flags) | |
| 739 char_u *cmdline; | |
| 740 char_u *(*getline) __ARGS((int, void *, int)); | |
| 741 void *cookie; /* argument for getline() */ | |
| 742 int flags; | |
| 743 { | |
| 744 char_u *next_cmdline; /* next cmd to execute */ | |
| 745 char_u *cmdline_copy = NULL; /* copy of cmd line */ | |
| 746 int used_getline = FALSE; /* used "getline" to obtain command */ | |
| 747 static int recursive = 0; /* recursive depth */ | |
| 748 int msg_didout_before_start = 0; | |
| 749 int count = 0; /* line number count */ | |
| 750 int did_inc = FALSE; /* incremented RedrawingDisabled */ | |
| 751 int retval = OK; | |
| 752 #ifdef FEAT_EVAL | |
| 753 struct condstack cstack; /* conditional stack */ | |
| 72 | 754 garray_T lines_ga; /* keep lines for ":while"/":for" */ |
| 7 | 755 int current_line = 0; /* active line in lines_ga */ |
| 756 char_u *fname = NULL; /* function or script name */ | |
| 757 linenr_T *breakpoint = NULL; /* ptr to breakpoint field in cookie */ | |
| 758 int *dbg_tick = NULL; /* ptr to dbg_tick field in cookie */ | |
| 8 | 759 struct dbg_stuff debug_saved; /* saved things for debug mode */ |
| 7 | 760 int initial_trylevel; |
| 761 struct msglist **saved_msg_list = NULL; | |
| 762 struct msglist *private_msg_list; | |
| 763 | |
| 764 /* "getline" and "cookie" passed to do_one_cmd() */ | |
| 765 char_u *(*cmd_getline) __ARGS((int, void *, int)); | |
| 766 void *cmd_cookie; | |
| 72 | 767 struct loop_cookie cmd_loop_cookie; |
| 7 | 768 void *real_cookie; |
| 170 | 769 int getline_is_func; |
| 7 | 770 #else |
| 771 # define cmd_getline getline | |
| 772 # define cmd_cookie cookie | |
| 773 #endif | |
| 774 static int call_depth = 0; /* recursiveness */ | |
| 775 | |
| 776 #ifdef FEAT_EVAL | |
| 777 /* For every pair of do_cmdline()/do_one_cmd() calls, use an extra memory | |
| 778 * location for storing error messages to be converted to an exception. | |
| 84 | 779 * This ensures that the do_errthrow() call in do_one_cmd() does not |
| 780 * combine the messages stored by an earlier invocation of do_one_cmd() | |
| 781 * with the command name of the later one. This would happen when | |
| 782 * BufWritePost autocommands are executed after a write error. */ | |
| 7 | 783 saved_msg_list = msg_list; |
| 784 msg_list = &private_msg_list; | |
| 785 private_msg_list = NULL; | |
| 786 #endif | |
| 787 | |
| 788 /* It's possible to create an endless loop with ":execute", catch that | |
| 789 * here. The value of 200 allows nested function calls, ":source", etc. */ | |
| 790 if (call_depth == 200) | |
| 791 { | |
| 792 EMSG(_("E169: Command too recursive")); | |
| 793 #ifdef FEAT_EVAL | |
| 794 /* When converting to an exception, we do not include the command name | |
| 795 * since this is not an error of the specific command. */ | |
| 796 do_errthrow((struct condstack *)NULL, (char_u *)NULL); | |
| 797 msg_list = saved_msg_list; | |
| 798 #endif | |
| 799 return FAIL; | |
| 800 } | |
| 801 ++call_depth; | |
| 802 | |
| 803 #ifdef FEAT_EVAL | |
| 804 cstack.cs_idx = -1; | |
| 72 | 805 cstack.cs_looplevel = 0; |
| 7 | 806 cstack.cs_trylevel = 0; |
| 807 cstack.cs_emsg_silent_list = NULL; | |
| 72 | 808 cstack.cs_lflags = 0; |
| 7 | 809 ga_init2(&lines_ga, (int)sizeof(wcmd_T), 10); |
| 810 | |
| 811 real_cookie = getline_cookie(getline, cookie); | |
| 812 | |
| 813 /* Inside a function use a higher nesting level. */ | |
| 170 | 814 getline_is_func = getline_equal(getline, cookie, get_func_line); |
| 815 if (getline_is_func && ex_nesting_level == func_level(real_cookie)) | |
| 7 | 816 ++ex_nesting_level; |
| 817 | |
| 818 /* Get the function or script name and the address where the next breakpoint | |
| 819 * line and the debug tick for a function or script are stored. */ | |
| 170 | 820 if (getline_is_func) |
| 7 | 821 { |
| 822 fname = func_name(real_cookie); | |
| 823 breakpoint = func_breakpoint(real_cookie); | |
| 824 dbg_tick = func_dbg_tick(real_cookie); | |
| 825 } | |
| 826 else if (getline_equal(getline, cookie, getsourceline)) | |
| 827 { | |
| 828 fname = sourcing_name; | |
| 829 breakpoint = source_breakpoint(real_cookie); | |
| 830 dbg_tick = source_dbg_tick(real_cookie); | |
| 831 } | |
| 832 | |
| 833 /* | |
| 834 * Initialize "force_abort" and "suppress_errthrow" at the top level. | |
| 835 */ | |
| 836 if (!recursive) | |
| 837 { | |
| 838 force_abort = FALSE; | |
| 839 suppress_errthrow = FALSE; | |
| 840 } | |
| 841 | |
| 842 /* | |
| 843 * If requested, store and reset the global values controlling the | |
| 944 | 844 * exception handling (used when debugging). Otherwise clear it to avoid |
| 845 * a bogus compiler warning when the optimizer uses inline functions... | |
| 7 | 846 */ |
| 878 | 847 if (flags & DOCMD_EXCRESET) |
| 8 | 848 save_dbg_stuff(&debug_saved); |
| 944 | 849 else |
|
2215
cccb71c2c5c1
Fix uninit memory read in undo code. Fix uint32_t in proto file.
Bram Moolenaar <bram@vim.org>
parents:
2214
diff
changeset
|
850 vim_memset(&debug_saved, 0, 1); |
| 7 | 851 |
| 852 initial_trylevel = trylevel; | |
| 853 | |
| 854 /* | |
| 855 * "did_throw" will be set to TRUE when an exception is being thrown. | |
| 856 */ | |
| 857 did_throw = FALSE; | |
| 858 #endif | |
| 859 /* | |
| 860 * "did_emsg" will be set to TRUE when emsg() is used, in which case we | |
| 72 | 861 * cancel the whole command line, and any if/endif or loop. |
| 7 | 862 * If force_abort is set, we cancel everything. |
| 863 */ | |
| 864 did_emsg = FALSE; | |
| 865 | |
| 866 /* | |
| 867 * KeyTyped is only set when calling vgetc(). Reset it here when not | |
| 868 * calling vgetc() (sourced command lines). | |
| 869 */ | |
| 870 if (!(flags & DOCMD_KEYTYPED) && !getline_equal(getline, cookie, getexline)) | |
| 871 KeyTyped = FALSE; | |
| 872 | |
| 873 /* | |
| 874 * Continue executing command lines: | |
| 72 | 875 * - when inside an ":if", ":while" or ":for" |
| 7 | 876 * - for multiple commands on one line, separated with '|' |
| 877 * - when repeating until there are no more lines (for ":source") | |
| 878 */ | |
| 879 next_cmdline = cmdline; | |
| 880 do | |
| 881 { | |
| 170 | 882 #ifdef FEAT_EVAL |
| 883 getline_is_func = getline_equal(getline, cookie, get_func_line); | |
| 884 #endif | |
| 885 | |
| 72 | 886 /* stop skipping cmds for an error msg after all endif/while/for */ |
| 7 | 887 if (next_cmdline == NULL |
| 888 #ifdef FEAT_EVAL | |
| 889 && !force_abort | |
| 890 && cstack.cs_idx < 0 | |
| 170 | 891 && !(getline_is_func && func_has_abort(real_cookie)) |
| 7 | 892 #endif |
| 893 ) | |
| 894 did_emsg = FALSE; | |
| 895 | |
| 896 /* | |
| 72 | 897 * 1. If repeating a line in a loop, get a line from lines_ga. |
| 7 | 898 * 2. If no line given: Get an allocated line with getline(). |
| 899 * 3. If a line is given: Make a copy, so we can mess with it. | |
| 900 */ | |
| 901 | |
| 902 #ifdef FEAT_EVAL | |
| 903 /* 1. If repeating, get a previous line from lines_ga. */ | |
| 72 | 904 if (cstack.cs_looplevel > 0 && current_line < lines_ga.ga_len) |
| 7 | 905 { |
| 906 /* Each '|' separated command is stored separately in lines_ga, to | |
| 907 * be able to jump to it. Don't use next_cmdline now. */ | |
| 908 vim_free(cmdline_copy); | |
| 909 cmdline_copy = NULL; | |
| 910 | |
| 911 /* Check if a function has returned or, unless it has an unclosed | |
| 912 * try conditional, aborted. */ | |
| 170 | 913 if (getline_is_func) |
| 914 { | |
| 915 # ifdef FEAT_PROFILE | |
| 788 | 916 if (do_profiling == PROF_YES) |
| 170 | 917 func_line_end(real_cookie); |
| 918 # endif | |
| 919 if (func_has_ended(real_cookie)) | |
| 920 { | |
| 921 retval = FAIL; | |
| 922 break; | |
| 923 } | |
| 924 } | |
| 925 #ifdef FEAT_PROFILE | |
| 788 | 926 else if (do_profiling == PROF_YES |
| 170 | 927 && getline_equal(getline, cookie, getsourceline)) |
| 928 script_line_end(); | |
| 929 #endif | |
| 7 | 930 |
| 931 /* Check if a sourced file hit a ":finish" command. */ | |
| 932 if (source_finished(getline, cookie)) | |
| 933 { | |
| 934 retval = FAIL; | |
| 935 break; | |
| 936 } | |
| 937 | |
| 938 /* If breakpoints have been added/deleted need to check for it. */ | |
| 939 if (breakpoint != NULL && dbg_tick != NULL | |
| 940 && *dbg_tick != debug_tick) | |
| 941 { | |
| 942 *breakpoint = dbg_find_breakpoint( | |
| 943 getline_equal(getline, cookie, getsourceline), | |
| 944 fname, sourcing_lnum); | |
| 945 *dbg_tick = debug_tick; | |
| 946 } | |
| 947 | |
| 948 next_cmdline = ((wcmd_T *)(lines_ga.ga_data))[current_line].line; | |
| 949 sourcing_lnum = ((wcmd_T *)(lines_ga.ga_data))[current_line].lnum; | |
| 950 | |
| 951 /* Did we encounter a breakpoint? */ | |
| 952 if (breakpoint != NULL && *breakpoint != 0 | |
| 953 && *breakpoint <= sourcing_lnum) | |
| 954 { | |
| 955 dbg_breakpoint(fname, sourcing_lnum); | |
| 956 /* Find next breakpoint. */ | |
| 957 *breakpoint = dbg_find_breakpoint( | |
| 958 getline_equal(getline, cookie, getsourceline), | |
| 959 fname, sourcing_lnum); | |
| 960 *dbg_tick = debug_tick; | |
| 961 } | |
| 170 | 962 # ifdef FEAT_PROFILE |
| 788 | 963 if (do_profiling == PROF_YES) |
| 170 | 964 { |
| 965 if (getline_is_func) | |
| 966 func_line_start(real_cookie); | |
| 967 else if (getline_equal(getline, cookie, getsourceline)) | |
| 968 script_line_start(); | |
| 969 } | |
| 970 # endif | |
| 7 | 971 } |
| 972 | |
| 72 | 973 if (cstack.cs_looplevel > 0) |
| 974 { | |
| 975 /* Inside a while/for loop we need to store the lines and use them | |
| 7 | 976 * again. Pass a different "getline" function to do_one_cmd() |
| 977 * below, so that it stores lines in or reads them from | |
| 978 * "lines_ga". Makes it possible to define a function inside a | |
| 72 | 979 * while/for loop. */ |
| 980 cmd_getline = get_loop_line; | |
| 981 cmd_cookie = (void *)&cmd_loop_cookie; | |
| 982 cmd_loop_cookie.lines_gap = &lines_ga; | |
| 983 cmd_loop_cookie.current_line = current_line; | |
| 984 cmd_loop_cookie.getline = getline; | |
| 985 cmd_loop_cookie.cookie = cookie; | |
| 986 cmd_loop_cookie.repeating = (current_line < lines_ga.ga_len); | |
| 7 | 987 } |
| 988 else | |
| 989 { | |
| 990 cmd_getline = getline; | |
| 991 cmd_cookie = cookie; | |
| 992 } | |
| 993 #endif | |
| 994 | |
| 995 /* 2. If no line given, get an allocated line with getline(). */ | |
| 996 if (next_cmdline == NULL) | |
| 997 { | |
| 998 /* | |
| 999 * Need to set msg_didout for the first line after an ":if", | |
| 1000 * otherwise the ":if" will be overwritten. | |
| 1001 */ | |
| 1002 if (count == 1 && getline_equal(getline, cookie, getexline)) | |
| 1003 msg_didout = TRUE; | |
| 1004 if (getline == NULL || (next_cmdline = getline(':', cookie, | |
| 1005 #ifdef FEAT_EVAL | |
| 1006 cstack.cs_idx < 0 ? 0 : (cstack.cs_idx + 1) * 2 | |
| 1007 #else | |
| 1008 0 | |
| 1009 #endif | |
| 1010 )) == NULL) | |
| 1011 { | |
| 1012 /* Don't call wait_return for aborted command line. The NULL | |
| 1013 * returned for the end of a sourced file or executed function | |
| 1014 * doesn't do this. */ | |
| 1015 if (KeyTyped && !(flags & DOCMD_REPEAT)) | |
| 1016 need_wait_return = FALSE; | |
| 1017 retval = FAIL; | |
| 1018 break; | |
| 1019 } | |
| 1020 used_getline = TRUE; | |
| 1021 | |
| 1022 /* | |
| 1023 * Keep the first typed line. Clear it when more lines are typed. | |
| 1024 */ | |
| 1025 if (flags & DOCMD_KEEPLINE) | |
| 1026 { | |
| 1027 vim_free(repeat_cmdline); | |
| 1028 if (count == 0) | |
| 1029 repeat_cmdline = vim_strsave(next_cmdline); | |
| 1030 else | |
| 1031 repeat_cmdline = NULL; | |
| 1032 } | |
| 1033 } | |
| 1034 | |
| 1035 /* 3. Make a copy of the command so we can mess with it. */ | |
| 1036 else if (cmdline_copy == NULL) | |
| 1037 { | |
| 1038 next_cmdline = vim_strsave(next_cmdline); | |
| 1039 if (next_cmdline == NULL) | |
| 1040 { | |
| 1041 EMSG(_(e_outofmem)); | |
| 1042 retval = FAIL; | |
| 1043 break; | |
| 1044 } | |
| 1045 } | |
| 1046 cmdline_copy = next_cmdline; | |
| 1047 | |
| 1048 #ifdef FEAT_EVAL | |
| 1049 /* | |
| 72 | 1050 * Save the current line when inside a ":while" or ":for", and when |
| 1051 * the command looks like a ":while" or ":for", because we may need it | |
| 1052 * later. When there is a '|' and another command, it is stored | |
| 1053 * separately, because we need to be able to jump back to it from an | |
| 1054 * :endwhile/:endfor. | |
| 7 | 1055 */ |
| 72 | 1056 if (current_line == lines_ga.ga_len |
| 1057 && (cstack.cs_looplevel || has_loop_cmd(next_cmdline))) | |
| 1058 { | |
| 1059 if (store_loop_line(&lines_ga, next_cmdline) == FAIL) | |
| 7 | 1060 { |
| 1061 retval = FAIL; | |
| 1062 break; | |
| 1063 } | |
| 1064 } | |
| 1065 did_endif = FALSE; | |
| 1066 #endif | |
| 1067 | |
| 1068 if (count++ == 0) | |
| 1069 { | |
| 1070 /* | |
| 1071 * All output from the commands is put below each other, without | |
| 1072 * waiting for a return. Don't do this when executing commands | |
| 1073 * from a script or when being called recursive (e.g. for ":e | |
| 1074 * +command file"). | |
| 1075 */ | |
| 1076 if (!(flags & DOCMD_NOWAIT) && !recursive) | |
| 1077 { | |
| 1078 msg_didout_before_start = msg_didout; | |
| 1079 msg_didany = FALSE; /* no output yet */ | |
| 1080 msg_start(); | |
| 1081 msg_scroll = TRUE; /* put messages below each other */ | |
| 1082 ++no_wait_return; /* dont wait for return until finished */ | |
| 1083 ++RedrawingDisabled; | |
| 1084 did_inc = TRUE; | |
| 1085 } | |
| 1086 } | |
| 1087 | |
| 1088 if (p_verbose >= 15 && sourcing_name != NULL) | |
| 1089 { | |
| 1090 ++no_wait_return; | |
| 291 | 1091 verbose_enter_scroll(); |
| 1092 | |
| 7 | 1093 smsg((char_u *)_("line %ld: %s"), |
| 1094 (long)sourcing_lnum, cmdline_copy); | |
| 291 | 1095 if (msg_silent == 0) |
| 1096 msg_puts((char_u *)"\n"); /* don't overwrite this */ | |
| 1097 | |
| 1098 verbose_leave_scroll(); | |
| 7 | 1099 --no_wait_return; |
| 1100 } | |
| 1101 | |
| 1102 /* | |
| 1103 * 2. Execute one '|' separated command. | |
| 1104 * do_one_cmd() will return NULL if there is no trailing '|'. | |
| 1105 * "cmdline_copy" can change, e.g. for '%' and '#' expansion. | |
| 1106 */ | |
| 1107 ++recursive; | |
| 1108 next_cmdline = do_one_cmd(&cmdline_copy, flags & DOCMD_VERBOSE, | |
| 1109 #ifdef FEAT_EVAL | |
| 1110 &cstack, | |
| 1111 #endif | |
| 1112 cmd_getline, cmd_cookie); | |
| 1113 --recursive; | |
| 1114 | |
| 1115 #ifdef FEAT_EVAL | |
| 72 | 1116 if (cmd_cookie == (void *)&cmd_loop_cookie) |
| 1117 /* Use "current_line" from "cmd_loop_cookie", it may have been | |
| 7 | 1118 * incremented when defining a function. */ |
| 72 | 1119 current_line = cmd_loop_cookie.current_line; |
| 7 | 1120 #endif |
| 1121 | |
| 1122 if (next_cmdline == NULL) | |
| 1123 { | |
| 1124 vim_free(cmdline_copy); | |
| 1125 cmdline_copy = NULL; | |
| 1126 #ifdef FEAT_CMDHIST | |
| 1127 /* | |
| 1128 * If the command was typed, remember it for the ':' register. | |
| 1129 * Do this AFTER executing the command to make :@: work. | |
| 1130 */ | |
| 1131 if (getline_equal(getline, cookie, getexline) | |
| 1132 && new_last_cmdline != NULL) | |
| 1133 { | |
| 1134 vim_free(last_cmdline); | |
| 1135 last_cmdline = new_last_cmdline; | |
| 1136 new_last_cmdline = NULL; | |
| 1137 } | |
| 1138 #endif | |
| 1139 } | |
| 1140 else | |
| 1141 { | |
| 1142 /* need to copy the command after the '|' to cmdline_copy, for the | |
| 1143 * next do_one_cmd() */ | |
| 1619 | 1144 STRMOVE(cmdline_copy, next_cmdline); |
| 7 | 1145 next_cmdline = cmdline_copy; |
| 1146 } | |
| 1147 | |
| 1148 | |
| 1149 #ifdef FEAT_EVAL | |
| 1150 /* reset did_emsg for a function that is not aborted by an error */ | |
| 1151 if (did_emsg && !force_abort | |
| 1152 && getline_equal(getline, cookie, get_func_line) | |
| 1153 && !func_has_abort(real_cookie)) | |
| 1154 did_emsg = FALSE; | |
| 1155 | |
| 72 | 1156 if (cstack.cs_looplevel > 0) |
| 7 | 1157 { |
| 1158 ++current_line; | |
| 1159 | |
| 1160 /* | |
| 72 | 1161 * An ":endwhile", ":endfor" and ":continue" is handled here. |
| 1162 * If we were executing commands, jump back to the ":while" or | |
| 1163 * ":for". | |
| 1164 * If we were not executing commands, decrement cs_looplevel. | |
| 7 | 1165 */ |
| 72 | 1166 if (cstack.cs_lflags & (CSL_HAD_CONT | CSL_HAD_ENDLOOP)) |
| 1167 { | |
| 1168 cstack.cs_lflags &= ~(CSL_HAD_CONT | CSL_HAD_ENDLOOP); | |
| 1169 | |
| 1170 /* Jump back to the matching ":while" or ":for". Be careful | |
| 1171 * not to use a cs_line[] from an entry that isn't a ":while" | |
| 1172 * or ":for": It would make "current_line" invalid and can | |
| 1173 * cause a crash. */ | |
| 7 | 1174 if (!did_emsg && !got_int && !did_throw |
| 1175 && cstack.cs_idx >= 0 | |
| 72 | 1176 && (cstack.cs_flags[cstack.cs_idx] |
| 1177 & (CSF_WHILE | CSF_FOR)) | |
| 7 | 1178 && cstack.cs_line[cstack.cs_idx] >= 0 |
| 1179 && (cstack.cs_flags[cstack.cs_idx] & CSF_ACTIVE)) | |
| 1180 { | |
| 1181 current_line = cstack.cs_line[cstack.cs_idx]; | |
| 72 | 1182 /* remember we jumped there */ |
| 1183 cstack.cs_lflags |= CSL_HAD_LOOP; | |
| 7 | 1184 line_breakcheck(); /* check if CTRL-C typed */ |
| 1185 | |
| 72 | 1186 /* Check for the next breakpoint at or after the ":while" |
| 1187 * or ":for". */ | |
| 7 | 1188 if (breakpoint != NULL) |
| 1189 { | |
| 1190 *breakpoint = dbg_find_breakpoint( | |
| 1191 getline_equal(getline, cookie, getsourceline), | |
| 1192 fname, | |
| 1193 ((wcmd_T *)lines_ga.ga_data)[current_line].lnum-1); | |
| 1194 *dbg_tick = debug_tick; | |
| 1195 } | |
| 1196 } | |
| 72 | 1197 else |
| 7 | 1198 { |
| 72 | 1199 /* can only get here with ":endwhile" or ":endfor" */ |
| 7 | 1200 if (cstack.cs_idx >= 0) |
| 77 | 1201 rewind_conditionals(&cstack, cstack.cs_idx - 1, |
| 1202 CSF_WHILE | CSF_FOR, &cstack.cs_looplevel); | |
| 7 | 1203 } |
| 1204 } | |
| 1205 | |
| 1206 /* | |
| 72 | 1207 * For a ":while" or ":for" we need to remember the line number. |
| 7 | 1208 */ |
| 72 | 1209 else if (cstack.cs_lflags & CSL_HAD_LOOP) |
| 1210 { | |
| 1211 cstack.cs_lflags &= ~CSL_HAD_LOOP; | |
| 7 | 1212 cstack.cs_line[cstack.cs_idx] = current_line - 1; |
| 1213 } | |
| 1214 } | |
| 1215 | |
| 1216 /* | |
| 1217 * When not inside any ":while" loop, clear remembered lines. | |
| 1218 */ | |
| 72 | 1219 if (cstack.cs_looplevel == 0) |
| 7 | 1220 { |
| 1221 if (lines_ga.ga_len > 0) | |
| 1222 { | |
| 1223 sourcing_lnum = | |
| 1224 ((wcmd_T *)lines_ga.ga_data)[lines_ga.ga_len - 1].lnum; | |
| 1225 free_cmdlines(&lines_ga); | |
| 1226 } | |
| 1227 current_line = 0; | |
| 1228 } | |
| 1229 | |
| 1230 /* | |
| 72 | 1231 * A ":finally" makes did_emsg, got_int, and did_throw pending for |
| 1232 * being restored at the ":endtry". Reset them here and set the | |
| 1233 * ACTIVE and FINALLY flags, so that the finally clause gets executed. | |
| 1234 * This includes the case where a missing ":endif", ":endwhile" or | |
| 1235 * ":endfor" was detected by the ":finally" itself. | |
| 7 | 1236 */ |
| 72 | 1237 if (cstack.cs_lflags & CSL_HAD_FINA) |
| 1238 { | |
| 1239 cstack.cs_lflags &= ~CSL_HAD_FINA; | |
| 1240 report_make_pending(cstack.cs_pending[cstack.cs_idx] | |
| 1241 & (CSTP_ERROR | CSTP_INTERRUPT | CSTP_THROW), | |
| 7 | 1242 did_throw ? (void *)current_exception : NULL); |
| 1243 did_emsg = got_int = did_throw = FALSE; | |
| 1244 cstack.cs_flags[cstack.cs_idx] |= CSF_ACTIVE | CSF_FINALLY; | |
| 1245 } | |
| 1246 | |
| 1247 /* Update global "trylevel" for recursive calls to do_cmdline() from | |
| 1248 * within this loop. */ | |
| 1249 trylevel = initial_trylevel + cstack.cs_trylevel; | |
| 1250 | |
| 1251 /* | |
| 1190 | 1252 * If the outermost try conditional (across function calls and sourced |
| 7 | 1253 * files) is aborted because of an error, an interrupt, or an uncaught |
| 1254 * exception, cancel everything. If it is left normally, reset | |
| 1255 * force_abort to get the non-EH compatible abortion behavior for | |
| 1256 * the rest of the script. | |
| 1257 */ | |
| 1258 if (trylevel == 0 && !did_emsg && !got_int && !did_throw) | |
| 1259 force_abort = FALSE; | |
| 1260 | |
| 1261 /* Convert an interrupt to an exception if appropriate. */ | |
| 1262 (void)do_intthrow(&cstack); | |
| 1263 #endif /* FEAT_EVAL */ | |
| 1264 | |
| 1265 } | |
| 1266 /* | |
| 1267 * Continue executing command lines when: | |
| 1268 * - no CTRL-C typed, no aborting error, no exception thrown or try | |
| 1269 * conditionals need to be checked for executing finally clauses or | |
| 1270 * catching an interrupt exception | |
| 1271 * - didn't get an error message or lines are not typed | |
| 72 | 1272 * - there is a command after '|', inside a :if, :while, :for or :try, or |
| 7 | 1273 * looping for ":source" command or function call. |
| 1274 */ | |
| 1275 while (!((got_int | |
| 1276 #ifdef FEAT_EVAL | |
| 1277 || (did_emsg && force_abort) || did_throw | |
| 1278 #endif | |
| 1279 ) | |
| 1280 #ifdef FEAT_EVAL | |
| 1281 && cstack.cs_trylevel == 0 | |
| 1282 #endif | |
| 1283 ) | |
| 1284 && !(did_emsg && used_getline | |
| 1285 && (getline_equal(getline, cookie, getexmodeline) | |
| 1286 || getline_equal(getline, cookie, getexline))) | |
| 1287 && (next_cmdline != NULL | |
| 1288 #ifdef FEAT_EVAL | |
| 1289 || cstack.cs_idx >= 0 | |
| 1290 #endif | |
| 1291 || (flags & DOCMD_REPEAT))); | |
| 1292 | |
| 1293 vim_free(cmdline_copy); | |
| 1294 #ifdef FEAT_EVAL | |
| 1295 free_cmdlines(&lines_ga); | |
| 1296 ga_clear(&lines_ga); | |
| 1297 | |
| 1298 if (cstack.cs_idx >= 0) | |
| 1299 { | |
| 1300 /* | |
| 1301 * If a sourced file or executed function ran to its end, report the | |
| 1302 * unclosed conditional. | |
| 1303 */ | |
| 1304 if (!got_int && !did_throw | |
| 1305 && ((getline_equal(getline, cookie, getsourceline) | |
| 1306 && !source_finished(getline, cookie)) | |
| 1307 || (getline_equal(getline, cookie, get_func_line) | |
| 1308 && !func_has_ended(real_cookie)))) | |
| 1309 { | |
| 1310 if (cstack.cs_flags[cstack.cs_idx] & CSF_TRY) | |
| 1311 EMSG(_(e_endtry)); | |
| 1312 else if (cstack.cs_flags[cstack.cs_idx] & CSF_WHILE) | |
| 1313 EMSG(_(e_endwhile)); | |
| 72 | 1314 else if (cstack.cs_flags[cstack.cs_idx] & CSF_FOR) |
| 1315 EMSG(_(e_endfor)); | |
| 7 | 1316 else |
| 1317 EMSG(_(e_endif)); | |
| 1318 } | |
| 1319 | |
| 1320 /* | |
| 1321 * Reset "trylevel" in case of a ":finish" or ":return" or a missing | |
| 1322 * ":endtry" in a sourced file or executed function. If the try | |
| 1323 * conditional is in its finally clause, ignore anything pending. | |
| 1324 * If it is in a catch clause, finish the caught exception. | |
| 77 | 1325 * Also cleanup any "cs_forinfo" structures. |
| 7 | 1326 */ |
| 1327 do | |
| 77 | 1328 { |
| 1329 int idx = cleanup_conditionals(&cstack, 0, TRUE); | |
| 1330 | |
| 111 | 1331 if (idx >= 0) |
| 1332 --idx; /* remove try block not in its finally clause */ | |
| 77 | 1333 rewind_conditionals(&cstack, idx, CSF_WHILE | CSF_FOR, |
| 1334 &cstack.cs_looplevel); | |
| 1335 } | |
| 1336 while (cstack.cs_idx >= 0); | |
| 7 | 1337 trylevel = initial_trylevel; |
| 1338 } | |
| 1339 | |
| 72 | 1340 /* If a missing ":endtry", ":endwhile", ":endfor", or ":endif" or a memory |
| 1341 * lack was reported above and the error message is to be converted to an | |
| 7 | 1342 * exception, do this now after rewinding the cstack. */ |
| 1343 do_errthrow(&cstack, getline_equal(getline, cookie, get_func_line) | |
| 1344 ? (char_u *)"endfunction" : (char_u *)NULL); | |
| 1345 | |
| 1346 if (trylevel == 0) | |
| 1347 { | |
| 1348 /* | |
| 1349 * When an exception is being thrown out of the outermost try | |
| 1350 * conditional, discard the uncaught exception, disable the conversion | |
| 1351 * of interrupts or errors to exceptions, and ensure that no more | |
| 1352 * commands are executed. | |
| 1353 */ | |
| 1354 if (did_throw) | |
| 1355 { | |
| 1356 void *p = NULL; | |
| 1357 char_u *saved_sourcing_name; | |
| 1358 int saved_sourcing_lnum; | |
| 1359 struct msglist *messages = NULL, *next; | |
| 1360 | |
| 1361 /* | |
| 1362 * If the uncaught exception is a user exception, report it as an | |
| 1363 * error. If it is an error exception, display the saved error | |
| 1364 * message now. For an interrupt exception, do nothing; the | |
| 1365 * interrupt message is given elsewhere. | |
| 1366 */ | |
| 1367 switch (current_exception->type) | |
| 1368 { | |
| 1369 case ET_USER: | |
| 272 | 1370 vim_snprintf((char *)IObuff, IOSIZE, |
| 1371 _("E605: Exception not caught: %s"), | |
| 7 | 1372 current_exception->value); |
| 1373 p = vim_strsave(IObuff); | |
| 1374 break; | |
| 1375 case ET_ERROR: | |
| 1376 messages = current_exception->messages; | |
| 1377 current_exception->messages = NULL; | |
| 1378 break; | |
| 1379 case ET_INTERRUPT: | |
| 1380 break; | |
| 1381 default: | |
| 1382 p = vim_strsave((char_u *)_(e_internal)); | |
| 1383 } | |
| 1384 | |
| 1385 saved_sourcing_name = sourcing_name; | |
| 1386 saved_sourcing_lnum = sourcing_lnum; | |
| 1387 sourcing_name = current_exception->throw_name; | |
| 1388 sourcing_lnum = current_exception->throw_lnum; | |
| 1389 current_exception->throw_name = NULL; | |
| 1390 | |
| 1391 discard_current_exception(); /* uses IObuff if 'verbose' */ | |
| 1392 suppress_errthrow = TRUE; | |
| 1393 force_abort = TRUE; | |
| 1394 | |
| 1395 if (messages != NULL) | |
| 1396 { | |
| 1397 do | |
| 1398 { | |
| 1399 next = messages->next; | |
| 1400 emsg(messages->msg); | |
| 1401 vim_free(messages->msg); | |
| 1402 vim_free(messages); | |
| 1403 messages = next; | |
| 1404 } | |
| 1405 while (messages != NULL); | |
| 1406 } | |
| 1407 else if (p != NULL) | |
| 1408 { | |
| 1409 emsg(p); | |
| 1410 vim_free(p); | |
| 1411 } | |
| 1412 vim_free(sourcing_name); | |
| 1413 sourcing_name = saved_sourcing_name; | |
| 1414 sourcing_lnum = saved_sourcing_lnum; | |
| 1415 } | |
| 1416 | |
| 1417 /* | |
| 1418 * On an interrupt or an aborting error not converted to an exception, | |
| 1419 * disable the conversion of errors to exceptions. (Interrupts are not | |
| 1420 * converted any more, here.) This enables also the interrupt message | |
| 1421 * when force_abort is set and did_emsg unset in case of an interrupt | |
| 1422 * from a finally clause after an error. | |
| 1423 */ | |
| 1424 else if (got_int || (did_emsg && force_abort)) | |
| 1425 suppress_errthrow = TRUE; | |
| 1426 } | |
| 1427 | |
| 1428 /* | |
| 1429 * The current cstack will be freed when do_cmdline() returns. An uncaught | |
| 1430 * exception will have to be rethrown in the previous cstack. If a function | |
| 1431 * has just returned or a script file was just finished and the previous | |
| 1432 * cstack belongs to the same function or, respectively, script file, it | |
| 1433 * will have to be checked for finally clauses to be executed due to the | |
| 1434 * ":return" or ":finish". This is done in do_one_cmd(). | |
| 1435 */ | |
| 1436 if (did_throw) | |
| 1437 need_rethrow = TRUE; | |
| 1438 if ((getline_equal(getline, cookie, getsourceline) | |
| 1439 && ex_nesting_level > source_level(real_cookie)) | |
| 1440 || (getline_equal(getline, cookie, get_func_line) | |
| 1441 && ex_nesting_level > func_level(real_cookie) + 1)) | |
| 1442 { | |
| 1443 if (!did_throw) | |
| 1444 check_cstack = TRUE; | |
| 1445 } | |
| 1446 else | |
| 1447 { | |
| 1448 /* When leaving a function, reduce nesting level. */ | |
| 1449 if (getline_equal(getline, cookie, get_func_line)) | |
| 1450 --ex_nesting_level; | |
| 1451 /* | |
| 1452 * Go to debug mode when returning from a function in which we are | |
| 1453 * single-stepping. | |
| 1454 */ | |
| 1455 if ((getline_equal(getline, cookie, getsourceline) | |
| 1456 || getline_equal(getline, cookie, get_func_line)) | |
| 1457 && ex_nesting_level + 1 <= debug_break_level) | |
| 1458 do_debug(getline_equal(getline, cookie, getsourceline) | |
| 1459 ? (char_u *)_("End of sourced file") | |
| 1460 : (char_u *)_("End of function")); | |
| 1461 } | |
| 1462 | |
| 1463 /* | |
| 1464 * Restore the exception environment (done after returning from the | |
| 1465 * debugger). | |
| 1466 */ | |
| 1467 if (flags & DOCMD_EXCRESET) | |
| 8 | 1468 restore_dbg_stuff(&debug_saved); |
| 7 | 1469 |
| 1470 msg_list = saved_msg_list; | |
| 1471 #endif /* FEAT_EVAL */ | |
| 1472 | |
| 1473 /* | |
| 1474 * If there was too much output to fit on the command line, ask the user to | |
| 1475 * hit return before redrawing the screen. With the ":global" command we do | |
| 1476 * this only once after the command is finished. | |
| 1477 */ | |
| 1478 if (did_inc) | |
| 1479 { | |
| 1480 --RedrawingDisabled; | |
| 1481 --no_wait_return; | |
| 1482 msg_scroll = FALSE; | |
| 1483 | |
| 1484 /* | |
| 1485 * When just finished an ":if"-":else" which was typed, no need to | |
| 1486 * wait for hit-return. Also for an error situation. | |
| 1487 */ | |
| 1488 if (retval == FAIL | |
| 1489 #ifdef FEAT_EVAL | |
| 1490 || (did_endif && KeyTyped && !did_emsg) | |
| 1491 #endif | |
| 1492 ) | |
| 1493 { | |
| 1494 need_wait_return = FALSE; | |
| 1495 msg_didany = FALSE; /* don't wait when restarting edit */ | |
| 1496 } | |
| 1497 else if (need_wait_return) | |
| 1498 { | |
| 1499 /* | |
| 1500 * The msg_start() above clears msg_didout. The wait_return we do | |
| 1501 * here should not overwrite the command that may be shown before | |
| 1502 * doing that. | |
| 1503 */ | |
| 1504 msg_didout |= msg_didout_before_start; | |
| 1505 wait_return(FALSE); | |
| 1506 } | |
| 1507 } | |
| 1508 | |
| 1509 #ifndef FEAT_EVAL | |
| 1510 /* | |
| 1511 * Reset if_level, in case a sourced script file contains more ":if" than | |
| 1512 * ":endif" (could be ":if x | foo | endif"). | |
| 1513 */ | |
| 1514 if_level = 0; | |
| 1515 #endif | |
| 1516 | |
| 1517 --call_depth; | |
| 1518 return retval; | |
| 1519 } | |
| 1520 | |
| 1521 #ifdef FEAT_EVAL | |
| 1522 /* | |
| 72 | 1523 * Obtain a line when inside a ":while" or ":for" loop. |
| 7 | 1524 */ |
| 1525 static char_u * | |
| 72 | 1526 get_loop_line(c, cookie, indent) |
| 7 | 1527 int c; |
| 1528 void *cookie; | |
| 1529 int indent; | |
| 1530 { | |
| 72 | 1531 struct loop_cookie *cp = (struct loop_cookie *)cookie; |
| 7 | 1532 wcmd_T *wp; |
| 1533 char_u *line; | |
| 1534 | |
| 1535 if (cp->current_line + 1 >= cp->lines_gap->ga_len) | |
| 1536 { | |
| 1537 if (cp->repeating) | |
| 72 | 1538 return NULL; /* trying to read past ":endwhile"/":endfor" */ |
| 1539 | |
| 1540 /* First time inside the ":while"/":for": get line normally. */ | |
| 7 | 1541 if (cp->getline == NULL) |
| 1542 line = getcmdline(c, 0L, indent); | |
| 1543 else | |
| 1544 line = cp->getline(c, cp->cookie, indent); | |
| 857 | 1545 if (line != NULL && store_loop_line(cp->lines_gap, line) == OK) |
| 7 | 1546 ++cp->current_line; |
| 1547 | |
| 1548 return line; | |
| 1549 } | |
| 1550 | |
| 1551 KeyTyped = FALSE; | |
| 1552 ++cp->current_line; | |
| 1553 wp = (wcmd_T *)(cp->lines_gap->ga_data) + cp->current_line; | |
| 1554 sourcing_lnum = wp->lnum; | |
| 1555 return vim_strsave(wp->line); | |
| 1556 } | |
| 1557 | |
| 1558 /* | |
| 1559 * Store a line in "gap" so that a ":while" loop can execute it again. | |
| 1560 */ | |
| 1561 static int | |
| 72 | 1562 store_loop_line(gap, line) |
| 7 | 1563 garray_T *gap; |
| 1564 char_u *line; | |
| 1565 { | |
| 1566 if (ga_grow(gap, 1) == FAIL) | |
| 1567 return FAIL; | |
| 1568 ((wcmd_T *)(gap->ga_data))[gap->ga_len].line = vim_strsave(line); | |
| 1569 ((wcmd_T *)(gap->ga_data))[gap->ga_len].lnum = sourcing_lnum; | |
| 1570 ++gap->ga_len; | |
| 1571 return OK; | |
| 1572 } | |
| 1573 | |
| 1574 /* | |
| 72 | 1575 * Free the lines stored for a ":while" or ":for" loop. |
| 7 | 1576 */ |
| 1577 static void | |
| 1578 free_cmdlines(gap) | |
| 1579 garray_T *gap; | |
| 1580 { | |
| 1581 while (gap->ga_len > 0) | |
| 1582 { | |
| 1583 vim_free(((wcmd_T *)(gap->ga_data))[gap->ga_len - 1].line); | |
| 1584 --gap->ga_len; | |
| 1585 } | |
| 1586 } | |
| 1587 #endif | |
| 1588 | |
| 1589 /* | |
| 944 | 1590 * If "fgetline" is get_loop_line(), return TRUE if the getline it uses equals |
| 1591 * "func". * Otherwise return TRUE when "fgetline" equals "func". | |
| 7 | 1592 */ |
| 1593 int | |
| 944 | 1594 getline_equal(fgetline, cookie, func) |
| 1595 char_u *(*fgetline) __ARGS((int, void *, int)); | |
| 1877 | 1596 void *cookie UNUSED; /* argument for fgetline() */ |
| 7 | 1597 char_u *(*func) __ARGS((int, void *, int)); |
| 1598 { | |
| 1599 #ifdef FEAT_EVAL | |
| 1600 char_u *(*gp) __ARGS((int, void *, int)); | |
| 72 | 1601 struct loop_cookie *cp; |
| 1602 | |
| 944 | 1603 /* When "fgetline" is "get_loop_line()" use the "cookie" to find the |
| 1190 | 1604 * function that's originally used to obtain the lines. This may be |
| 1605 * nested several levels. */ | |
| 944 | 1606 gp = fgetline; |
| 72 | 1607 cp = (struct loop_cookie *)cookie; |
| 1608 while (gp == get_loop_line) | |
| 7 | 1609 { |
| 1610 gp = cp->getline; | |
| 1611 cp = cp->cookie; | |
| 1612 } | |
| 1613 return gp == func; | |
| 1614 #else | |
| 944 | 1615 return fgetline == func; |
| 7 | 1616 #endif |
| 1617 } | |
| 1618 | |
| 1619 #if defined(FEAT_EVAL) || defined(FEAT_MBYTE) || defined(PROTO) | |
| 1620 /* | |
| 944 | 1621 * If "fgetline" is get_loop_line(), return the cookie used by the original |
| 7 | 1622 * getline function. Otherwise return "cookie". |
| 1623 */ | |
| 1624 void * | |
| 944 | 1625 getline_cookie(fgetline, cookie) |
| 1877 | 1626 char_u *(*fgetline) __ARGS((int, void *, int)) UNUSED; |
| 944 | 1627 void *cookie; /* argument for fgetline() */ |
| 7 | 1628 { |
| 1629 # ifdef FEAT_EVAL | |
| 1630 char_u *(*gp) __ARGS((int, void *, int)); | |
| 72 | 1631 struct loop_cookie *cp; |
| 1632 | |
| 944 | 1633 /* When "fgetline" is "get_loop_line()" use the "cookie" to find the |
| 1190 | 1634 * cookie that's originally used to obtain the lines. This may be nested |
| 7 | 1635 * several levels. */ |
| 944 | 1636 gp = fgetline; |
| 72 | 1637 cp = (struct loop_cookie *)cookie; |
| 1638 while (gp == get_loop_line) | |
| 7 | 1639 { |
| 1640 gp = cp->getline; | |
| 1641 cp = cp->cookie; | |
| 1642 } | |
| 1643 return cp; | |
| 1644 # else | |
| 1645 return cookie; | |
| 1646 # endif | |
| 1647 } | |
| 1648 #endif | |
| 1649 | |
| 1650 /* | |
| 1651 * Execute one Ex command. | |
| 1652 * | |
| 1653 * If 'sourcing' is TRUE, the command will be included in the error message. | |
| 1654 * | |
| 1655 * 1. skip comment lines and leading space | |
| 1656 * 2. handle command modifiers | |
| 1657 * 3. parse range | |
| 1658 * 4. parse command | |
| 1659 * 5. parse arguments | |
| 1660 * 6. switch on command name | |
| 1661 * | |
| 944 | 1662 * Note: "fgetline" can be NULL. |
| 7 | 1663 * |
| 1664 * This function may be called recursively! | |
| 1665 */ | |
| 1666 #if (_MSC_VER == 1200) | |
| 1667 /* | |
| 8 | 1668 * Avoid optimisation bug in VC++ version 6.0 |
| 7 | 1669 */ |
| 128 | 1670 #pragma optimize( "g", off ) |
| 7 | 1671 #endif |
| 1672 static char_u * | |
| 1673 do_one_cmd(cmdlinep, sourcing, | |
| 1674 #ifdef FEAT_EVAL | |
| 1675 cstack, | |
| 1676 #endif | |
| 944 | 1677 fgetline, cookie) |
| 7 | 1678 char_u **cmdlinep; |
| 1679 int sourcing; | |
| 1680 #ifdef FEAT_EVAL | |
| 1681 struct condstack *cstack; | |
| 1682 #endif | |
| 944 | 1683 char_u *(*fgetline) __ARGS((int, void *, int)); |
| 1684 void *cookie; /* argument for fgetline() */ | |
| 7 | 1685 { |
| 1686 char_u *p; | |
| 1687 linenr_T lnum; | |
| 1688 long n; | |
| 1689 char_u *errormsg = NULL; /* error message */ | |
| 1690 exarg_T ea; /* Ex command arguments */ | |
| 1691 long verbose_save = -1; | |
| 1926 | 1692 int save_msg_scroll = msg_scroll; |
| 1693 int save_msg_silent = -1; | |
| 7 | 1694 int did_esilent = 0; |
| 28 | 1695 #ifdef HAVE_SANDBOX |
| 1696 int did_sandbox = FALSE; | |
| 1697 #endif | |
| 7 | 1698 cmdmod_T save_cmdmod; |
| 1699 int ni; /* set when Not Implemented */ | |
| 1700 | |
| 1701 vim_memset(&ea, 0, sizeof(ea)); | |
| 1702 ea.line1 = 1; | |
| 1703 ea.line2 = 1; | |
| 1704 #ifdef FEAT_EVAL | |
| 1705 ++ex_nesting_level; | |
| 1706 #endif | |
| 1707 | |
| 1708 /* when not editing the last file :q has to be typed twice */ | |
| 1709 if (quitmore | |
| 1710 #ifdef FEAT_EVAL | |
| 1711 /* avoid that a function call in 'statusline' does this */ | |
| 944 | 1712 && !getline_equal(fgetline, cookie, get_func_line) |
| 7 | 1713 #endif |
| 1714 ) | |
| 1715 --quitmore; | |
| 1716 | |
| 1717 /* | |
| 1718 * Reset browse, confirm, etc.. They are restored when returning, for | |
| 1719 * recursive calls. | |
| 1720 */ | |
| 1721 save_cmdmod = cmdmod; | |
| 1722 vim_memset(&cmdmod, 0, sizeof(cmdmod)); | |
| 1723 | |
| 930 | 1724 /* "#!anything" is handled like a comment. */ |
| 1725 if ((*cmdlinep)[0] == '#' && (*cmdlinep)[1] == '!') | |
| 1726 goto doend; | |
| 1727 | |
| 7 | 1728 /* |
| 1729 * Repeat until no more command modifiers are found. | |
| 1730 */ | |
| 1731 ea.cmd = *cmdlinep; | |
| 1732 for (;;) | |
| 1733 { | |
| 1734 /* | |
| 1735 * 1. skip comment lines and leading white space and colons | |
| 1736 */ | |
| 1737 while (*ea.cmd == ' ' || *ea.cmd == '\t' || *ea.cmd == ':') | |
| 1738 ++ea.cmd; | |
| 1739 | |
| 1740 /* in ex mode, an empty line works like :+ */ | |
| 1741 if (*ea.cmd == NUL && exmode_active | |
| 944 | 1742 && (getline_equal(fgetline, cookie, getexmodeline) |
| 1743 || getline_equal(fgetline, cookie, getexline)) | |
| 167 | 1744 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) |
| 7 | 1745 { |
| 1746 ea.cmd = (char_u *)"+"; | |
| 1747 ex_pressedreturn = TRUE; | |
| 1748 } | |
| 1749 | |
| 1750 /* ignore comment and empty lines */ | |
| 1442 | 1751 if (*ea.cmd == '"') |
| 1752 goto doend; | |
| 1753 if (*ea.cmd == NUL) | |
| 167 | 1754 { |
| 1755 ex_pressedreturn = TRUE; | |
| 7 | 1756 goto doend; |
| 167 | 1757 } |
| 7 | 1758 |
| 1759 /* | |
| 1760 * 2. handle command modifiers. | |
| 1761 */ | |
| 1762 p = ea.cmd; | |
| 1763 if (VIM_ISDIGIT(*ea.cmd)) | |
| 1764 p = skipwhite(skipdigits(ea.cmd)); | |
| 1765 switch (*p) | |
| 1766 { | |
| 1767 /* When adding an entry, also modify cmd_exists(). */ | |
| 1768 case 'a': if (!checkforcmd(&ea.cmd, "aboveleft", 3)) | |
| 1769 break; | |
| 1770 #ifdef FEAT_WINDOWS | |
| 1771 cmdmod.split |= WSP_ABOVE; | |
| 1772 #endif | |
| 1773 continue; | |
| 1774 | |
| 1775 case 'b': if (checkforcmd(&ea.cmd, "belowright", 3)) | |
| 1776 { | |
| 1777 #ifdef FEAT_WINDOWS | |
| 1778 cmdmod.split |= WSP_BELOW; | |
| 1779 #endif | |
| 1780 continue; | |
| 1781 } | |
| 1782 if (checkforcmd(&ea.cmd, "browse", 3)) | |
| 1783 { | |
| 1733 | 1784 #ifdef FEAT_BROWSE_CMD |
| 7 | 1785 cmdmod.browse = TRUE; |
| 1786 #endif | |
| 1787 continue; | |
| 1788 } | |
| 1789 if (!checkforcmd(&ea.cmd, "botright", 2)) | |
| 1790 break; | |
| 1791 #ifdef FEAT_WINDOWS | |
| 1792 cmdmod.split |= WSP_BOT; | |
| 1793 #endif | |
| 1794 continue; | |
| 1795 | |
| 1796 case 'c': if (!checkforcmd(&ea.cmd, "confirm", 4)) | |
| 1797 break; | |
| 1798 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 1799 cmdmod.confirm = TRUE; | |
| 1800 #endif | |
| 1801 continue; | |
| 1802 | |
| 1803 case 'k': if (checkforcmd(&ea.cmd, "keepmarks", 3)) | |
| 1804 { | |
| 1805 cmdmod.keepmarks = TRUE; | |
| 1806 continue; | |
| 1807 } | |
| 22 | 1808 if (checkforcmd(&ea.cmd, "keepalt", 5)) |
| 1809 { | |
| 1810 cmdmod.keepalt = TRUE; | |
| 1811 continue; | |
| 1812 } | |
| 7 | 1813 if (!checkforcmd(&ea.cmd, "keepjumps", 5)) |
| 1814 break; | |
| 1815 cmdmod.keepjumps = TRUE; | |
| 1816 continue; | |
| 1817 | |
| 1818 /* ":hide" and ":hide | cmd" are not modifiers */ | |
| 1819 case 'h': if (p != ea.cmd || !checkforcmd(&p, "hide", 3) | |
| 1820 || *p == NUL || ends_excmd(*p)) | |
| 1821 break; | |
| 1822 ea.cmd = p; | |
| 1823 cmdmod.hide = TRUE; | |
| 1824 continue; | |
| 1825 | |
| 1826 case 'l': if (checkforcmd(&ea.cmd, "lockmarks", 3)) | |
| 1827 { | |
| 1828 cmdmod.lockmarks = TRUE; | |
| 1829 continue; | |
| 1830 } | |
| 1831 | |
| 1832 if (!checkforcmd(&ea.cmd, "leftabove", 5)) | |
| 1833 break; | |
| 1834 #ifdef FEAT_WINDOWS | |
| 1835 cmdmod.split |= WSP_ABOVE; | |
| 1836 #endif | |
| 1837 continue; | |
| 1838 | |
| 588 | 1839 case 'n': if (!checkforcmd(&ea.cmd, "noautocmd", 3)) |
| 1840 break; | |
| 1841 #ifdef FEAT_AUTOCMD | |
| 1842 if (cmdmod.save_ei == NULL) | |
| 1843 { | |
| 844 | 1844 /* Set 'eventignore' to "all". Restore the |
| 1845 * existing option value later. */ | |
| 588 | 1846 cmdmod.save_ei = vim_strsave(p_ei); |
| 1847 set_string_option_direct((char_u *)"ei", -1, | |
| 694 | 1848 (char_u *)"all", OPT_FREE, SID_NONE); |
| 588 | 1849 } |
| 1850 #endif | |
| 1851 continue; | |
| 1852 | |
| 7 | 1853 case 'r': if (!checkforcmd(&ea.cmd, "rightbelow", 6)) |
| 1854 break; | |
| 1855 #ifdef FEAT_WINDOWS | |
| 1856 cmdmod.split |= WSP_BELOW; | |
| 1857 #endif | |
| 1858 continue; | |
| 1859 | |
| 28 | 1860 case 's': if (checkforcmd(&ea.cmd, "sandbox", 3)) |
| 1861 { | |
| 1862 #ifdef HAVE_SANDBOX | |
| 1863 if (!did_sandbox) | |
| 1864 ++sandbox; | |
| 1865 did_sandbox = TRUE; | |
| 1866 #endif | |
| 1867 continue; | |
| 1868 } | |
| 1869 if (!checkforcmd(&ea.cmd, "silent", 3)) | |
| 7 | 1870 break; |
| 1926 | 1871 if (save_msg_silent == -1) |
| 1872 save_msg_silent = msg_silent; | |
| 7 | 1873 ++msg_silent; |
| 1874 if (*ea.cmd == '!' && !vim_iswhite(ea.cmd[-1])) | |
| 1875 { | |
| 1876 /* ":silent!", but not "silent !cmd" */ | |
| 1877 ea.cmd = skipwhite(ea.cmd + 1); | |
| 1878 ++emsg_silent; | |
| 1879 ++did_esilent; | |
| 1880 } | |
| 1881 continue; | |
| 1882 | |
| 682 | 1883 case 't': if (checkforcmd(&p, "tab", 3)) |
| 1884 { | |
| 1885 #ifdef FEAT_WINDOWS | |
| 1886 if (vim_isdigit(*ea.cmd)) | |
| 1887 cmdmod.tab = atoi((char *)ea.cmd) + 1; | |
| 1888 else | |
| 685 | 1889 cmdmod.tab = tabpage_index(curtab) + 1; |
| 682 | 1890 ea.cmd = p; |
| 1891 #endif | |
| 1892 continue; | |
| 1893 } | |
| 1894 if (!checkforcmd(&ea.cmd, "topleft", 2)) | |
| 7 | 1895 break; |
| 1896 #ifdef FEAT_WINDOWS | |
| 1897 cmdmod.split |= WSP_TOP; | |
| 1898 #endif | |
| 1899 continue; | |
| 1900 | |
| 1926 | 1901 case 'u': if (!checkforcmd(&ea.cmd, "unsilent", 3)) |
| 1902 break; | |
| 1903 if (save_msg_silent == -1) | |
| 1904 save_msg_silent = msg_silent; | |
| 1905 msg_silent = 0; | |
| 1906 continue; | |
| 1907 | |
| 7 | 1908 case 'v': if (checkforcmd(&ea.cmd, "vertical", 4)) |
| 1909 { | |
| 1910 #ifdef FEAT_VERTSPLIT | |
| 1911 cmdmod.split |= WSP_VERT; | |
| 1912 #endif | |
| 1913 continue; | |
| 1914 } | |
| 1915 if (!checkforcmd(&p, "verbose", 4)) | |
| 1916 break; | |
| 1917 if (verbose_save < 0) | |
| 1918 verbose_save = p_verbose; | |
| 8 | 1919 if (vim_isdigit(*ea.cmd)) |
| 1920 p_verbose = atoi((char *)ea.cmd); | |
| 1921 else | |
| 7 | 1922 p_verbose = 1; |
| 1923 ea.cmd = p; | |
| 1924 continue; | |
| 1925 } | |
| 1926 break; | |
| 1927 } | |
| 1928 | |
| 1929 #ifdef FEAT_EVAL | |
| 1930 ea.skip = did_emsg || got_int || did_throw || (cstack->cs_idx >= 0 | |
| 1931 && !(cstack->cs_flags[cstack->cs_idx] & CSF_ACTIVE)); | |
| 1932 #else | |
| 1933 ea.skip = (if_level > 0); | |
| 1934 #endif | |
| 1935 | |
| 1936 #ifdef FEAT_EVAL | |
| 170 | 1937 # ifdef FEAT_PROFILE |
| 1938 /* Count this line for profiling if ea.skip is FALSE. */ | |
| 788 | 1939 if (do_profiling == PROF_YES && !ea.skip) |
| 170 | 1940 { |
| 944 | 1941 if (getline_equal(fgetline, cookie, get_func_line)) |
| 1942 func_line_exec(getline_cookie(fgetline, cookie)); | |
| 1943 else if (getline_equal(fgetline, cookie, getsourceline)) | |
| 170 | 1944 script_line_exec(); |
| 1945 } | |
| 1946 #endif | |
| 1947 | |
| 7 | 1948 /* May go to debug mode. If this happens and the ">quit" debug command is |
| 1949 * used, throw an interrupt exception and skip the next command. */ | |
| 1950 dbg_check_breakpoint(&ea); | |
| 1951 if (!ea.skip && got_int) | |
| 1952 { | |
| 1953 ea.skip = TRUE; | |
| 1954 (void)do_intthrow(cstack); | |
| 1955 } | |
| 1956 #endif | |
| 1957 | |
| 1958 /* | |
| 1959 * 3. parse a range specifier of the form: addr [,addr] [;addr] .. | |
| 1960 * | |
| 1961 * where 'addr' is: | |
| 1962 * | |
| 1963 * % (entire file) | |
| 1964 * $ [+-NUM] | |
| 1965 * 'x [+-NUM] (where x denotes a currently defined mark) | |
| 1966 * . [+-NUM] | |
| 1967 * [+-NUM].. | |
| 1968 * NUM | |
| 1969 * | |
| 1970 * The ea.cmd pointer is updated to point to the first character following the | |
| 1971 * range spec. If an initial address is found, but no second, the upper bound | |
| 1972 * is equal to the lower. | |
| 1973 */ | |
| 1974 | |
| 1975 /* repeat for all ',' or ';' separated addresses */ | |
| 1976 for (;;) | |
| 1977 { | |
| 1978 ea.line1 = ea.line2; | |
| 1979 ea.line2 = curwin->w_cursor.lnum; /* default is current line number */ | |
| 1980 ea.cmd = skipwhite(ea.cmd); | |
| 1981 lnum = get_address(&ea.cmd, ea.skip, ea.addr_count == 0); | |
| 1982 if (ea.cmd == NULL) /* error detected */ | |
| 1983 goto doend; | |
| 1984 if (lnum == MAXLNUM) | |
| 1985 { | |
| 1986 if (*ea.cmd == '%') /* '%' - all lines */ | |
| 1987 { | |
| 1988 ++ea.cmd; | |
| 1989 ea.line1 = 1; | |
| 1990 ea.line2 = curbuf->b_ml.ml_line_count; | |
| 1991 ++ea.addr_count; | |
| 1992 } | |
| 1993 /* '*' - visual area */ | |
| 1994 else if (*ea.cmd == '*' && vim_strchr(p_cpo, CPO_STAR) == NULL) | |
| 1995 { | |
| 1996 pos_T *fp; | |
| 1997 | |
| 1998 ++ea.cmd; | |
| 1999 if (!ea.skip) | |
| 2000 { | |
| 2001 fp = getmark('<', FALSE); | |
| 2002 if (check_mark(fp) == FAIL) | |
| 2003 goto doend; | |
| 2004 ea.line1 = fp->lnum; | |
| 2005 fp = getmark('>', FALSE); | |
| 2006 if (check_mark(fp) == FAIL) | |
| 2007 goto doend; | |
| 2008 ea.line2 = fp->lnum; | |
| 2009 ++ea.addr_count; | |
| 2010 } | |
| 2011 } | |
| 2012 } | |
| 2013 else | |
| 2014 ea.line2 = lnum; | |
| 2015 ea.addr_count++; | |
| 2016 | |
| 2017 if (*ea.cmd == ';') | |
| 2018 { | |
| 2019 if (!ea.skip) | |
| 2020 curwin->w_cursor.lnum = ea.line2; | |
| 2021 } | |
| 2022 else if (*ea.cmd != ',') | |
| 2023 break; | |
| 2024 ++ea.cmd; | |
| 2025 } | |
| 2026 | |
| 2027 /* One address given: set start and end lines */ | |
| 2028 if (ea.addr_count == 1) | |
| 2029 { | |
| 2030 ea.line1 = ea.line2; | |
| 2031 /* ... but only implicit: really no address given */ | |
| 2032 if (lnum == MAXLNUM) | |
| 2033 ea.addr_count = 0; | |
| 2034 } | |
| 2035 | |
| 2036 /* Don't leave the cursor on an illegal line (caused by ';') */ | |
| 2037 check_cursor_lnum(); | |
| 2038 | |
| 2039 /* | |
| 2040 * 4. parse command | |
| 2041 */ | |
| 2042 | |
| 2043 /* | |
| 2044 * Skip ':' and any white space | |
| 2045 */ | |
| 2046 ea.cmd = skipwhite(ea.cmd); | |
| 2047 while (*ea.cmd == ':') | |
| 2048 ea.cmd = skipwhite(ea.cmd + 1); | |
| 2049 | |
| 2050 /* | |
| 2051 * If we got a line, but no command, then go to the line. | |
| 2052 * If we find a '|' or '\n' we set ea.nextcmd. | |
| 2053 */ | |
| 2054 if (*ea.cmd == NUL || *ea.cmd == '"' || | |
| 2055 (ea.nextcmd = check_nextcmd(ea.cmd)) != NULL) | |
| 2056 { | |
| 2057 /* | |
| 2058 * strange vi behaviour: | |
| 2059 * ":3" jumps to line 3 | |
| 2060 * ":3|..." prints line 3 | |
| 2061 * ":|" prints current line | |
| 2062 */ | |
| 2063 if (ea.skip) /* skip this if inside :if */ | |
| 2064 goto doend; | |
| 167 | 2065 if (*ea.cmd == '|' || (exmode_active && ea.line1 != ea.line2)) |
| 7 | 2066 { |
| 2067 ea.cmdidx = CMD_print; | |
| 2068 ea.argt = RANGE+COUNT+TRLBAR; | |
| 2069 if ((errormsg = invalid_range(&ea)) == NULL) | |
| 2070 { | |
| 2071 correct_range(&ea); | |
| 2072 ex_print(&ea); | |
| 2073 } | |
| 2074 } | |
| 2075 else if (ea.addr_count != 0) | |
| 2076 { | |
| 631 | 2077 if (ea.line2 > curbuf->b_ml.ml_line_count) |
| 2078 { | |
| 2079 /* With '-' in 'cpoptions' a line number past the file is an | |
| 2080 * error, otherwise put it at the end of the file. */ | |
| 2081 if (vim_strchr(p_cpo, CPO_MINUS) != NULL) | |
| 2082 ea.line2 = -1; | |
| 2083 else | |
| 2084 ea.line2 = curbuf->b_ml.ml_line_count; | |
| 2085 } | |
| 2086 | |
| 2087 if (ea.line2 < 0) | |
| 167 | 2088 errormsg = (char_u *)_(e_invrange); |
| 7 | 2089 else |
| 2090 { | |
| 2091 if (ea.line2 == 0) | |
| 2092 curwin->w_cursor.lnum = 1; | |
| 2093 else | |
| 2094 curwin->w_cursor.lnum = ea.line2; | |
| 2095 beginline(BL_SOL | BL_FIX); | |
| 2096 } | |
| 2097 } | |
| 2098 goto doend; | |
| 2099 } | |
| 2100 | |
| 2101 /* Find the command and let "p" point to after it. */ | |
| 2102 p = find_command(&ea, NULL); | |
| 2103 | |
| 2104 #ifdef FEAT_USR_CMDS | |
| 2105 if (p == NULL) | |
| 2106 { | |
| 2107 if (!ea.skip) | |
| 2108 errormsg = (char_u *)_("E464: Ambiguous use of user-defined command"); | |
| 2109 goto doend; | |
| 2110 } | |
| 2111 /* Check for wrong commands. */ | |
| 2112 if (*p == '!' && ea.cmd[1] == 0151 && ea.cmd[0] == 78) | |
| 2113 { | |
| 2114 errormsg = uc_fun_cmd(); | |
| 2115 goto doend; | |
| 2116 } | |
| 2117 #endif | |
| 2118 if (ea.cmdidx == CMD_SIZE) | |
| 2119 { | |
| 2120 if (!ea.skip) | |
| 2121 { | |
| 2122 STRCPY(IObuff, _("E492: Not an editor command")); | |
| 2123 if (!sourcing) | |
| 2124 { | |
| 2125 STRCAT(IObuff, ": "); | |
| 2126 STRNCAT(IObuff, *cmdlinep, 40); | |
| 2127 } | |
| 2128 errormsg = IObuff; | |
| 2129 } | |
| 2130 goto doend; | |
| 2131 } | |
| 2132 | |
| 2133 ni = ( | |
| 2134 #ifdef FEAT_USR_CMDS | |
| 2135 !USER_CMDIDX(ea.cmdidx) && | |
| 2136 #endif | |
| 1305 | 2137 (cmdnames[ea.cmdidx].cmd_func == ex_ni |
| 1315 | 2138 #ifdef HAVE_EX_SCRIPT_NI |
| 2139 || cmdnames[ea.cmdidx].cmd_func == ex_script_ni | |
| 2140 #endif | |
| 2141 )); | |
| 7 | 2142 |
| 2143 #ifndef FEAT_EVAL | |
| 2144 /* | |
| 2145 * When the expression evaluation is disabled, recognize the ":if" and | |
| 2146 * ":endif" commands and ignore everything in between it. | |
| 2147 */ | |
| 2148 if (ea.cmdidx == CMD_if) | |
| 2149 ++if_level; | |
| 2150 if (if_level) | |
| 2151 { | |
| 2152 if (ea.cmdidx == CMD_endif) | |
| 2153 --if_level; | |
| 2154 goto doend; | |
| 2155 } | |
| 2156 | |
| 2157 #endif | |
| 2158 | |
| 1613 | 2159 /* forced commands */ |
| 2160 if (*p == '!' && ea.cmdidx != CMD_substitute | |
| 2161 && ea.cmdidx != CMD_smagic && ea.cmdidx != CMD_snomagic) | |
| 7 | 2162 { |
| 2163 ++p; | |
| 2164 ea.forceit = TRUE; | |
| 2165 } | |
| 2166 else | |
| 2167 ea.forceit = FALSE; | |
| 2168 | |
| 2169 /* | |
| 2170 * 5. parse arguments | |
| 2171 */ | |
| 2172 #ifdef FEAT_USR_CMDS | |
| 2173 if (!USER_CMDIDX(ea.cmdidx)) | |
| 2174 #endif | |
| 835 | 2175 ea.argt = (long)cmdnames[(int)ea.cmdidx].cmd_argt; |
| 7 | 2176 |
| 2177 if (!ea.skip) | |
| 2178 { | |
| 2179 #ifdef HAVE_SANDBOX | |
| 2180 if (sandbox != 0 && !(ea.argt & SBOXOK)) | |
| 2181 { | |
| 2182 /* Command not allowed in sandbox. */ | |
| 2183 errormsg = (char_u *)_(e_sandbox); | |
| 2184 goto doend; | |
| 2185 } | |
| 2186 #endif | |
| 2187 if (!curbuf->b_p_ma && (ea.argt & MODIFY)) | |
| 2188 { | |
| 2189 /* Command not allowed in non-'modifiable' buffer */ | |
| 2190 errormsg = (char_u *)_(e_modifiable); | |
| 2191 goto doend; | |
| 2192 } | |
| 631 | 2193 |
| 633 | 2194 if (text_locked() && !(ea.argt & CMDWIN) |
| 7 | 2195 # ifdef FEAT_USR_CMDS |
| 2196 && !USER_CMDIDX(ea.cmdidx) | |
| 2197 # endif | |
| 2198 ) | |
| 2199 { | |
| 631 | 2200 /* Command not allowed when editing the command line. */ |
| 2201 #ifdef FEAT_CMDWIN | |
| 2202 if (cmdwin_type != 0) | |
| 2203 errormsg = (char_u *)_(e_cmdwin); | |
| 2204 else | |
| 2205 #endif | |
| 2206 errormsg = (char_u *)_(e_secure); | |
| 7 | 2207 goto doend; |
| 2208 } | |
| 819 | 2209 #ifdef FEAT_AUTOCMD |
| 822 | 2210 /* Disallow editing another buffer when "curbuf_lock" is set. |
| 2211 * Do allow ":edit" (check for argument later). | |
| 2212 * Do allow ":checktime" (it's postponed). */ | |
| 819 | 2213 if (!(ea.argt & CMDWIN) |
| 822 | 2214 && ea.cmdidx != CMD_edit |
| 2215 && ea.cmdidx != CMD_checktime | |
| 819 | 2216 # ifdef FEAT_USR_CMDS |
| 2217 && !USER_CMDIDX(ea.cmdidx) | |
| 2218 # endif | |
| 2219 && curbuf_locked()) | |
| 2220 goto doend; | |
| 2221 #endif | |
| 7 | 2222 |
| 2223 if (!ni && !(ea.argt & RANGE) && ea.addr_count > 0) | |
| 2224 { | |
| 2225 /* no range allowed */ | |
| 2226 errormsg = (char_u *)_(e_norange); | |
| 2227 goto doend; | |
| 2228 } | |
| 2229 } | |
| 2230 | |
| 2231 if (!ni && !(ea.argt & BANG) && ea.forceit) /* no <!> allowed */ | |
| 2232 { | |
| 2233 errormsg = (char_u *)_(e_nobang); | |
| 2234 goto doend; | |
| 2235 } | |
| 2236 | |
| 2237 /* | |
| 2238 * Don't complain about the range if it is not used | |
| 2239 * (could happen if line_count is accidentally set to 0). | |
| 2240 */ | |
| 2241 if (!ea.skip && !ni) | |
| 2242 { | |
| 2243 /* | |
| 2244 * If the range is backwards, ask for confirmation and, if given, swap | |
| 2245 * ea.line1 & ea.line2 so it's forwards again. | |
| 2246 * When global command is busy, don't ask, will fail below. | |
| 2247 */ | |
| 2248 if (!global_busy && ea.line1 > ea.line2) | |
| 2249 { | |
| 557 | 2250 if (msg_silent == 0) |
| 2251 { | |
| 2252 if (sourcing || exmode_active) | |
| 2253 { | |
| 2254 errormsg = (char_u *)_("E493: Backwards range given"); | |
| 2255 goto doend; | |
| 2256 } | |
| 7 | 2257 if (ask_yesno((char_u *) |
| 2258 _("Backwards range given, OK to swap"), FALSE) != 'y') | |
| 557 | 2259 goto doend; |
| 7 | 2260 } |
| 2261 lnum = ea.line1; | |
| 2262 ea.line1 = ea.line2; | |
| 2263 ea.line2 = lnum; | |
| 2264 } | |
| 2265 if ((errormsg = invalid_range(&ea)) != NULL) | |
| 2266 goto doend; | |
| 2267 } | |
| 2268 | |
| 2269 if ((ea.argt & NOTADR) && ea.addr_count == 0) /* default is 1, not cursor */ | |
| 2270 ea.line2 = 1; | |
| 2271 | |
| 2272 correct_range(&ea); | |
| 2273 | |
| 2274 #ifdef FEAT_FOLDING | |
| 2275 if (((ea.argt & WHOLEFOLD) || ea.addr_count >= 2) && !global_busy) | |
| 2276 { | |
| 2277 /* Put the first line at the start of a closed fold, put the last line | |
| 2278 * at the end of a closed fold. */ | |
| 2279 (void)hasFolding(ea.line1, &ea.line1, NULL); | |
| 2280 (void)hasFolding(ea.line2, NULL, &ea.line2); | |
| 2281 } | |
| 2282 #endif | |
| 2283 | |
| 2284 #ifdef FEAT_QUICKFIX | |
| 2285 /* | |
| 41 | 2286 * For the ":make" and ":grep" commands we insert the 'makeprg'/'grepprg' |
| 7 | 2287 * option here, so things like % get expanded. |
| 2288 */ | |
| 344 | 2289 p = replace_makeprg(&ea, p, cmdlinep); |
| 2290 if (p == NULL) | |
| 2291 goto doend; | |
| 7 | 2292 #endif |
| 2293 | |
| 2294 /* | |
| 2295 * Skip to start of argument. | |
| 2296 * Don't do this for the ":!" command, because ":!! -l" needs the space. | |
| 2297 */ | |
| 2298 if (ea.cmdidx == CMD_bang) | |
| 2299 ea.arg = p; | |
| 2300 else | |
| 2301 ea.arg = skipwhite(p); | |
| 2302 | |
| 2303 /* | |
| 2304 * Check for "++opt=val" argument. | |
| 2305 * Must be first, allow ":w ++enc=utf8 !cmd" | |
| 2306 */ | |
| 2307 if (ea.argt & ARGOPT) | |
| 2308 while (ea.arg[0] == '+' && ea.arg[1] == '+') | |
| 2309 if (getargopt(&ea) == FAIL && !ni) | |
| 2310 { | |
| 2311 errormsg = (char_u *)_(e_invarg); | |
| 2312 goto doend; | |
| 2313 } | |
| 2314 | |
| 2315 if (ea.cmdidx == CMD_write || ea.cmdidx == CMD_update) | |
| 2316 { | |
| 2317 if (*ea.arg == '>') /* append */ | |
| 2318 { | |
| 2319 if (*++ea.arg != '>') /* typed wrong */ | |
| 2320 { | |
| 2321 errormsg = (char_u *)_("E494: Use w or w>>"); | |
| 2322 goto doend; | |
| 2323 } | |
| 2324 ea.arg = skipwhite(ea.arg + 1); | |
| 2325 ea.append = TRUE; | |
| 2326 } | |
| 2327 else if (*ea.arg == '!' && ea.cmdidx == CMD_write) /* :w !filter */ | |
| 2328 { | |
| 2329 ++ea.arg; | |
| 2330 ea.usefilter = TRUE; | |
| 2331 } | |
| 2332 } | |
| 2333 | |
| 2334 if (ea.cmdidx == CMD_read) | |
| 2335 { | |
| 2336 if (ea.forceit) | |
| 2337 { | |
| 2338 ea.usefilter = TRUE; /* :r! filter if ea.forceit */ | |
| 2339 ea.forceit = FALSE; | |
| 2340 } | |
| 2341 else if (*ea.arg == '!') /* :r !filter */ | |
| 2342 { | |
| 2343 ++ea.arg; | |
| 2344 ea.usefilter = TRUE; | |
| 2345 } | |
| 2346 } | |
| 2347 | |
| 2348 if (ea.cmdidx == CMD_lshift || ea.cmdidx == CMD_rshift) | |
| 2349 { | |
| 2350 ea.amount = 1; | |
| 2351 while (*ea.arg == *ea.cmd) /* count number of '>' or '<' */ | |
| 2352 { | |
| 2353 ++ea.arg; | |
| 2354 ++ea.amount; | |
| 2355 } | |
| 2356 ea.arg = skipwhite(ea.arg); | |
| 2357 } | |
| 2358 | |
| 2359 /* | |
| 2360 * Check for "+command" argument, before checking for next command. | |
| 2361 * Don't do this for ":read !cmd" and ":write !cmd". | |
| 2362 */ | |
| 2363 if ((ea.argt & EDITCMD) && !ea.usefilter) | |
| 2364 ea.do_ecmd_cmd = getargcmd(&ea.arg); | |
| 2365 | |
| 2366 /* | |
| 2367 * Check for '|' to separate commands and '"' to start comments. | |
| 2368 * Don't do this for ":read !cmd" and ":write !cmd". | |
| 2369 */ | |
| 2370 if ((ea.argt & TRLBAR) && !ea.usefilter) | |
| 2371 separate_nextcmd(&ea); | |
| 2372 | |
| 2373 /* | |
| 2374 * Check for <newline> to end a shell command. | |
| 167 | 2375 * Also do this for ":read !cmd", ":write !cmd" and ":global". |
| 2376 * Any others? | |
| 7 | 2377 */ |
| 167 | 2378 else if (ea.cmdidx == CMD_bang |
| 2379 || ea.cmdidx == CMD_global | |
| 2380 || ea.cmdidx == CMD_vglobal | |
| 2381 || ea.usefilter) | |
| 7 | 2382 { |
| 2383 for (p = ea.arg; *p; ++p) | |
| 2384 { | |
| 2385 /* Remove one backslash before a newline, so that it's possible to | |
| 2386 * pass a newline to the shell and also a newline that is preceded | |
| 2387 * with a backslash. This makes it impossible to end a shell | |
| 2388 * command in a backslash, but that doesn't appear useful. | |
| 2389 * Halving the number of backslashes is incompatible with previous | |
| 2390 * versions. */ | |
| 2391 if (*p == '\\' && p[1] == '\n') | |
| 1619 | 2392 STRMOVE(p, p + 1); |
| 7 | 2393 else if (*p == '\n') |
| 2394 { | |
| 2395 ea.nextcmd = p + 1; | |
| 2396 *p = NUL; | |
| 2397 break; | |
| 2398 } | |
| 2399 } | |
| 2400 } | |
| 2401 | |
| 2402 if ((ea.argt & DFLALL) && ea.addr_count == 0) | |
| 2403 { | |
| 2404 ea.line1 = 1; | |
| 2405 ea.line2 = curbuf->b_ml.ml_line_count; | |
| 2406 } | |
| 2407 | |
| 2408 /* accept numbered register only when no count allowed (:put) */ | |
| 2409 if ( (ea.argt & REGSTR) | |
| 2410 && *ea.arg != NUL | |
| 2411 #ifdef FEAT_USR_CMDS | |
| 2412 && valid_yank_reg(*ea.arg, (ea.cmdidx != CMD_put | |
| 2413 && USER_CMDIDX(ea.cmdidx))) | |
| 2414 /* Do not allow register = for user commands */ | |
| 2415 && (!USER_CMDIDX(ea.cmdidx) || *ea.arg != '=') | |
| 2416 #else | |
| 2417 && valid_yank_reg(*ea.arg, ea.cmdidx != CMD_put) | |
| 2418 #endif | |
| 2419 && !((ea.argt & COUNT) && VIM_ISDIGIT(*ea.arg))) | |
| 2420 { | |
| 2421 ea.regname = *ea.arg++; | |
| 2422 #ifdef FEAT_EVAL | |
| 2423 /* for '=' register: accept the rest of the line as an expression */ | |
| 2424 if (ea.arg[-1] == '=' && ea.arg[0] != NUL) | |
| 2425 { | |
| 2426 set_expr_line(vim_strsave(ea.arg)); | |
| 2427 ea.arg += STRLEN(ea.arg); | |
| 2428 } | |
| 2429 #endif | |
| 2430 ea.arg = skipwhite(ea.arg); | |
| 2431 } | |
| 2432 | |
| 2433 /* | |
| 2434 * Check for a count. When accepting a BUFNAME, don't use "123foo" as a | |
| 2435 * count, it's a buffer name. | |
| 2436 */ | |
| 2437 if ((ea.argt & COUNT) && VIM_ISDIGIT(*ea.arg) | |
| 2438 && (!(ea.argt & BUFNAME) || *(p = skipdigits(ea.arg)) == NUL | |
| 2439 || vim_iswhite(*p))) | |
| 2440 { | |
| 2441 n = getdigits(&ea.arg); | |
| 2442 ea.arg = skipwhite(ea.arg); | |
| 682 | 2443 if (n <= 0 && !ni && (ea.argt & ZEROR) == 0) |
| 7 | 2444 { |
| 2445 errormsg = (char_u *)_(e_zerocount); | |
| 2446 goto doend; | |
| 2447 } | |
| 2448 if (ea.argt & NOTADR) /* e.g. :buffer 2, :sleep 3 */ | |
| 2449 { | |
| 2450 ea.line2 = n; | |
| 2451 if (ea.addr_count == 0) | |
| 2452 ea.addr_count = 1; | |
| 2453 } | |
| 2454 else | |
| 2455 { | |
| 2456 ea.line1 = ea.line2; | |
| 2457 ea.line2 += n - 1; | |
| 2458 ++ea.addr_count; | |
| 2459 /* | |
| 2460 * Be vi compatible: no error message for out of range. | |
| 2461 */ | |
| 2462 if (ea.line2 > curbuf->b_ml.ml_line_count) | |
| 2463 ea.line2 = curbuf->b_ml.ml_line_count; | |
| 2464 } | |
| 2465 } | |
| 167 | 2466 |
| 2467 /* | |
| 2468 * Check for flags: 'l', 'p' and '#'. | |
| 2469 */ | |
| 2470 if (ea.argt & EXFLAGS) | |
| 2471 get_flags(&ea); | |
| 7 | 2472 /* no arguments allowed */ |
| 9 | 2473 if (!ni && !(ea.argt & EXTRA) && *ea.arg != NUL |
| 715 | 2474 && *ea.arg != '"' && (*ea.arg != '|' || (ea.argt & TRLBAR) == 0)) |
| 7 | 2475 { |
| 2476 errormsg = (char_u *)_(e_trailing); | |
| 2477 goto doend; | |
| 2478 } | |
| 2479 | |
| 2480 if (!ni && (ea.argt & NEEDARG) && *ea.arg == NUL) | |
| 2481 { | |
| 2482 errormsg = (char_u *)_(e_argreq); | |
| 2483 goto doend; | |
| 2484 } | |
| 2485 | |
| 2486 #ifdef FEAT_EVAL | |
| 2487 /* | |
| 2488 * Skip the command when it's not going to be executed. | |
| 2489 * The commands like :if, :endif, etc. always need to be executed. | |
| 2490 * Also make an exception for commands that handle a trailing command | |
| 2491 * themselves. | |
| 2492 */ | |
| 2493 if (ea.skip) | |
| 2494 { | |
| 2495 switch (ea.cmdidx) | |
| 2496 { | |
| 2497 /* commands that need evaluation */ | |
| 2498 case CMD_while: | |
| 2499 case CMD_endwhile: | |
| 72 | 2500 case CMD_for: |
| 2501 case CMD_endfor: | |
| 7 | 2502 case CMD_if: |
| 2503 case CMD_elseif: | |
| 2504 case CMD_else: | |
| 2505 case CMD_endif: | |
| 2506 case CMD_try: | |
| 2507 case CMD_catch: | |
| 2508 case CMD_finally: | |
| 2509 case CMD_endtry: | |
| 2510 case CMD_function: | |
| 2511 break; | |
| 2512 | |
| 2513 /* Commands that handle '|' themselves. Check: A command should | |
| 2514 * either have the TRLBAR flag, appear in this list or appear in | |
| 2515 * the list at ":help :bar". */ | |
| 2516 case CMD_aboveleft: | |
| 2517 case CMD_and: | |
| 2518 case CMD_belowright: | |
| 2519 case CMD_botright: | |
| 2520 case CMD_browse: | |
| 2521 case CMD_call: | |
| 2522 case CMD_confirm: | |
| 2523 case CMD_delfunction: | |
| 2524 case CMD_djump: | |
| 2525 case CMD_dlist: | |
| 2526 case CMD_dsearch: | |
| 2527 case CMD_dsplit: | |
| 2528 case CMD_echo: | |
| 2529 case CMD_echoerr: | |
| 2530 case CMD_echomsg: | |
| 2531 case CMD_echon: | |
| 2532 case CMD_execute: | |
| 2533 case CMD_help: | |
| 2534 case CMD_hide: | |
| 2535 case CMD_ijump: | |
| 2536 case CMD_ilist: | |
| 2537 case CMD_isearch: | |
| 2538 case CMD_isplit: | |
| 22 | 2539 case CMD_keepalt: |
| 7 | 2540 case CMD_keepjumps: |
| 2541 case CMD_keepmarks: | |
| 2542 case CMD_leftabove: | |
| 2543 case CMD_let: | |
| 2544 case CMD_lockmarks: | |
| 2545 case CMD_match: | |
| 14 | 2546 case CMD_mzscheme: |
| 7 | 2547 case CMD_perl: |
| 2548 case CMD_psearch: | |
| 2549 case CMD_python: | |
| 2550 case CMD_return: | |
| 2551 case CMD_rightbelow: | |
| 2552 case CMD_ruby: | |
| 2553 case CMD_silent: | |
| 2554 case CMD_smagic: | |
| 2555 case CMD_snomagic: | |
| 2556 case CMD_substitute: | |
| 2557 case CMD_syntax: | |
| 690 | 2558 case CMD_tab: |
| 7 | 2559 case CMD_tcl: |
| 2560 case CMD_throw: | |
| 2561 case CMD_tilde: | |
| 2562 case CMD_topleft: | |
| 2563 case CMD_unlet: | |
| 2564 case CMD_verbose: | |
| 2565 case CMD_vertical: | |
| 2566 break; | |
| 2567 | |
| 2568 default: goto doend; | |
| 2569 } | |
| 2570 } | |
| 2571 #endif | |
| 2572 | |
| 2573 if (ea.argt & XFILE) | |
| 2574 { | |
| 2575 if (expand_filename(&ea, cmdlinep, &errormsg) == FAIL) | |
| 2576 goto doend; | |
| 2577 } | |
| 2578 | |
| 2579 #ifdef FEAT_LISTCMDS | |
| 2580 /* | |
| 2581 * Accept buffer name. Cannot be used at the same time with a buffer | |
| 2582 * number. Don't do this for a user command. | |
| 2583 */ | |
| 2584 if ((ea.argt & BUFNAME) && *ea.arg != NUL && ea.addr_count == 0 | |
| 2585 # ifdef FEAT_USR_CMDS | |
| 2586 && !USER_CMDIDX(ea.cmdidx) | |
| 2587 # endif | |
| 2588 ) | |
| 2589 { | |
| 2590 /* | |
| 2591 * :bdelete, :bwipeout and :bunload take several arguments, separated | |
| 2592 * by spaces: find next space (skipping over escaped characters). | |
| 2593 * The others take one argument: ignore trailing spaces. | |
| 2594 */ | |
| 2595 if (ea.cmdidx == CMD_bdelete || ea.cmdidx == CMD_bwipeout | |
| 2596 || ea.cmdidx == CMD_bunload) | |
| 2597 p = skiptowhite_esc(ea.arg); | |
| 2598 else | |
| 2599 { | |
| 2600 p = ea.arg + STRLEN(ea.arg); | |
| 2601 while (p > ea.arg && vim_iswhite(p[-1])) | |
| 2602 --p; | |
| 2603 } | |
| 2604 ea.line2 = buflist_findpat(ea.arg, p, (ea.argt & BUFUNL) != 0, FALSE); | |
| 2605 if (ea.line2 < 0) /* failed */ | |
| 2606 goto doend; | |
| 2607 ea.addr_count = 1; | |
| 2608 ea.arg = skipwhite(p); | |
| 2609 } | |
| 2610 #endif | |
| 2611 | |
| 2612 /* | |
| 2613 * 6. switch on command name | |
| 2614 * | |
| 2615 * The "ea" structure holds the arguments that can be used. | |
| 2616 */ | |
| 2617 ea.cmdlinep = cmdlinep; | |
| 944 | 2618 ea.getline = fgetline; |
| 7 | 2619 ea.cookie = cookie; |
| 2620 #ifdef FEAT_EVAL | |
| 2621 ea.cstack = cstack; | |
| 2622 #endif | |
| 2623 | |
| 2624 #ifdef FEAT_USR_CMDS | |
| 2625 if (USER_CMDIDX(ea.cmdidx)) | |
| 2626 { | |
| 2627 /* | |
| 2628 * Execute a user-defined command. | |
| 2629 */ | |
| 2630 do_ucmd(&ea); | |
| 2631 } | |
| 2632 else | |
| 2633 #endif | |
| 2634 { | |
| 2635 /* | |
| 2636 * Call the function to execute the command. | |
| 2637 */ | |
| 2638 ea.errmsg = NULL; | |
| 2639 (cmdnames[ea.cmdidx].cmd_func)(&ea); | |
| 2640 if (ea.errmsg != NULL) | |
| 2641 errormsg = (char_u *)_(ea.errmsg); | |
| 2642 } | |
| 2643 | |
| 2644 #ifdef FEAT_EVAL | |
| 2645 /* | |
| 2646 * If the command just executed called do_cmdline(), any throw or ":return" | |
| 2647 * or ":finish" encountered there must also check the cstack of the still | |
| 2648 * active do_cmdline() that called this do_one_cmd(). Rethrow an uncaught | |
| 2649 * exception, or reanimate a returned function or finished script file and | |
| 2650 * return or finish it again. | |
| 2651 */ | |
| 2652 if (need_rethrow) | |
| 2653 do_throw(cstack); | |
| 2654 else if (check_cstack) | |
| 2655 { | |
| 944 | 2656 if (source_finished(fgetline, cookie)) |
| 7 | 2657 do_finish(&ea, TRUE); |
| 944 | 2658 else if (getline_equal(fgetline, cookie, get_func_line) |
| 7 | 2659 && current_func_returned()) |
| 2660 do_return(&ea, TRUE, FALSE, NULL); | |
| 2661 } | |
| 2662 need_rethrow = check_cstack = FALSE; | |
| 2663 #endif | |
| 2664 | |
| 2665 doend: | |
| 2666 if (curwin->w_cursor.lnum == 0) /* can happen with zero line number */ | |
| 2667 curwin->w_cursor.lnum = 1; | |
| 2668 | |
| 2669 if (errormsg != NULL && *errormsg != NUL && !did_emsg) | |
| 2670 { | |
| 2671 if (sourcing) | |
| 2672 { | |
| 2673 if (errormsg != IObuff) | |
| 2674 { | |
| 2675 STRCPY(IObuff, errormsg); | |
| 2676 errormsg = IObuff; | |
| 2677 } | |
| 2678 STRCAT(errormsg, ": "); | |
| 1459 | 2679 STRNCAT(errormsg, *cmdlinep, IOSIZE - STRLEN(IObuff) - 1); |
| 7 | 2680 } |
| 2681 emsg(errormsg); | |
| 2682 } | |
| 2683 #ifdef FEAT_EVAL | |
| 2684 do_errthrow(cstack, | |
| 2685 (ea.cmdidx != CMD_SIZE | |
| 2686 # ifdef FEAT_USR_CMDS | |
| 2687 && !USER_CMDIDX(ea.cmdidx) | |
| 2688 # endif | |
| 2689 ) ? cmdnames[(int)ea.cmdidx].cmd_name : (char_u *)NULL); | |
| 2690 #endif | |
| 2691 | |
| 2692 if (verbose_save >= 0) | |
| 2693 p_verbose = verbose_save; | |
| 588 | 2694 #ifdef FEAT_AUTOCMD |
| 2695 if (cmdmod.save_ei != NULL) | |
| 2696 { | |
| 2697 /* Restore 'eventignore' to the value before ":noautocmd". */ | |
| 694 | 2698 set_string_option_direct((char_u *)"ei", -1, cmdmod.save_ei, |
| 2699 OPT_FREE, SID_NONE); | |
| 588 | 2700 free_string_option(cmdmod.save_ei); |
| 2701 } | |
| 2702 #endif | |
| 7 | 2703 |
| 2704 cmdmod = save_cmdmod; | |
| 2705 | |
| 1926 | 2706 if (save_msg_silent != -1) |
| 7 | 2707 { |
| 2708 /* messages could be enabled for a serious error, need to check if the | |
| 2709 * counters don't become negative */ | |
| 1968 | 2710 if (!did_emsg || msg_silent > save_msg_silent) |
| 1926 | 2711 msg_silent = save_msg_silent; |
| 7 | 2712 emsg_silent -= did_esilent; |
| 2713 if (emsg_silent < 0) | |
| 2714 emsg_silent = 0; | |
| 2715 /* Restore msg_scroll, it's set by file I/O commands, even when no | |
| 2716 * message is actually displayed. */ | |
| 2717 msg_scroll = save_msg_scroll; | |
| 1854 | 2718 |
| 2719 /* "silent reg" or "silent echo x" inside "redir" leaves msg_col | |
| 2720 * somewhere in the line. Put it back in the first column. */ | |
| 2721 if (redirecting()) | |
| 2722 msg_col = 0; | |
| 7 | 2723 } |
| 2724 | |
| 28 | 2725 #ifdef HAVE_SANDBOX |
| 2726 if (did_sandbox) | |
| 2727 --sandbox; | |
| 2728 #endif | |
| 2729 | |
| 7 | 2730 if (ea.nextcmd && *ea.nextcmd == NUL) /* not really a next command */ |
| 2731 ea.nextcmd = NULL; | |
| 2732 | |
| 2733 #ifdef FEAT_EVAL | |
| 2734 --ex_nesting_level; | |
| 2735 #endif | |
| 2736 | |
| 2737 return ea.nextcmd; | |
| 2738 } | |
| 2739 #if (_MSC_VER == 1200) | |
| 128 | 2740 #pragma optimize( "", on ) |
| 7 | 2741 #endif |
| 2742 | |
| 2743 /* | |
| 93 | 2744 * Check for an Ex command with optional tail. |
| 7 | 2745 * If there is a match advance "pp" to the argument and return TRUE. |
| 2746 */ | |
| 93 | 2747 int |
| 7 | 2748 checkforcmd(pp, cmd, len) |
| 93 | 2749 char_u **pp; /* start of command */ |
| 7 | 2750 char *cmd; /* name of command */ |
| 2751 int len; /* required length */ | |
| 2752 { | |
| 2753 int i; | |
| 2754 | |
| 2755 for (i = 0; cmd[i] != NUL; ++i) | |
| 1872 | 2756 if (((char_u *)cmd)[i] != (*pp)[i]) |
| 7 | 2757 break; |
| 2758 if (i >= len && !isalpha((*pp)[i])) | |
| 2759 { | |
| 2760 *pp = skipwhite(*pp + i); | |
| 2761 return TRUE; | |
| 2762 } | |
| 2763 return FALSE; | |
| 2764 } | |
| 2765 | |
| 2766 /* | |
| 2767 * Find an Ex command by its name, either built-in or user. | |
| 184 | 2768 * Start of the name can be found at eap->cmd. |
| 7 | 2769 * Returns pointer to char after the command name. |
| 184 | 2770 * "full" is set to TRUE if the whole command name matched. |
| 7 | 2771 * Returns NULL for an ambiguous user command. |
| 2772 */ | |
| 2773 static char_u * | |
| 2774 find_command(eap, full) | |
| 2775 exarg_T *eap; | |
| 1877 | 2776 int *full UNUSED; |
| 7 | 2777 { |
| 2778 int len; | |
| 2779 char_u *p; | |
| 167 | 2780 int i; |
| 7 | 2781 |
| 2782 /* | |
| 2783 * Isolate the command and search for it in the command table. | |
| 1441 | 2784 * Exceptions: |
| 7 | 2785 * - the 'k' command can directly be followed by any character. |
| 2786 * - the 's' command can be followed directly by 'c', 'g', 'i', 'I' or 'r' | |
| 2787 * but :sre[wind] is another command, as are :scrip[tnames], | |
| 2788 * :scs[cope], :sim[alt], :sig[ns] and :sil[ent]. | |
| 167 | 2789 * - the "d" command can directly be followed by 'l' or 'p' flag. |
| 7 | 2790 */ |
| 2791 p = eap->cmd; | |
| 2792 if (*p == 'k') | |
| 2793 { | |
| 2794 eap->cmdidx = CMD_k; | |
| 2795 ++p; | |
| 2796 } | |
| 2797 else if (p[0] == 's' | |
| 184 | 2798 && ((p[1] == 'c' && p[2] != 's' && p[2] != 'r' |
| 2799 && p[3] != 'i' && p[4] != 'p') | |
| 7 | 2800 || p[1] == 'g' |
| 2801 || (p[1] == 'i' && p[2] != 'm' && p[2] != 'l' && p[2] != 'g') | |
| 2802 || p[1] == 'I' | |
| 2803 || (p[1] == 'r' && p[2] != 'e'))) | |
| 2804 { | |
| 2805 eap->cmdidx = CMD_substitute; | |
| 2806 ++p; | |
| 2807 } | |
| 2808 else | |
| 2809 { | |
| 2810 while (ASCII_ISALPHA(*p)) | |
| 2811 ++p; | |
| 2812 /* check for non-alpha command */ | |
| 2813 if (p == eap->cmd && vim_strchr((char_u *)"@*!=><&~#", *p) != NULL) | |
| 2814 ++p; | |
| 2815 len = (int)(p - eap->cmd); | |
| 167 | 2816 if (*eap->cmd == 'd' && (p[-1] == 'l' || p[-1] == 'p')) |
| 2817 { | |
| 2818 /* Check for ":dl", ":dell", etc. to ":deletel": that's | |
| 2819 * :delete with the 'l' flag. Same for 'p'. */ | |
| 2820 for (i = 0; i < len; ++i) | |
| 1872 | 2821 if (eap->cmd[i] != ((char_u *)"delete")[i]) |
| 167 | 2822 break; |
| 2823 if (i == len - 1) | |
| 2824 { | |
| 2825 --len; | |
| 2826 if (p[-1] == 'l') | |
| 2827 eap->flags |= EXFLAG_LIST; | |
| 2828 else | |
| 2829 eap->flags |= EXFLAG_PRINT; | |
| 2830 } | |
| 2831 } | |
| 7 | 2832 |
| 2833 if (ASCII_ISLOWER(*eap->cmd)) | |
| 2834 eap->cmdidx = cmdidxs[CharOrdLow(*eap->cmd)]; | |
| 2835 else | |
| 2836 eap->cmdidx = cmdidxs[26]; | |
| 2837 | |
| 2838 for ( ; (int)eap->cmdidx < (int)CMD_SIZE; | |
| 2839 eap->cmdidx = (cmdidx_T)((int)eap->cmdidx + 1)) | |
| 2840 if (STRNCMP(cmdnames[(int)eap->cmdidx].cmd_name, (char *)eap->cmd, | |
| 2841 (size_t)len) == 0) | |
| 2842 { | |
| 2843 #ifdef FEAT_EVAL | |
| 2844 if (full != NULL | |
| 2845 && cmdnames[(int)eap->cmdidx].cmd_name[len] == NUL) | |
| 2846 *full = TRUE; | |
| 2847 #endif | |
| 2848 break; | |
| 2849 } | |
| 2850 | |
| 2851 #ifdef FEAT_USR_CMDS | |
| 2852 /* Look for a user defined command as a last resort */ | |
| 2853 if (eap->cmdidx == CMD_SIZE && *eap->cmd >= 'A' && *eap->cmd <= 'Z') | |
| 2854 { | |
| 184 | 2855 /* User defined commands may contain digits. */ |
| 7 | 2856 while (ASCII_ISALNUM(*p)) |
| 2857 ++p; | |
| 184 | 2858 p = find_ucmd(eap, p, full, NULL, NULL); |
| 2859 } | |
| 2860 #endif | |
| 2861 if (p == eap->cmd) | |
| 7 | 2862 eap->cmdidx = CMD_SIZE; |
| 2863 } | |
| 2864 | |
| 2865 return p; | |
| 2866 } | |
| 2867 | |
| 184 | 2868 #ifdef FEAT_USR_CMDS |
| 2869 /* | |
| 2870 * Search for a user command that matches "eap->cmd". | |
| 2871 * Return cmdidx in "eap->cmdidx", flags in "eap->argt", idx in "eap->useridx". | |
| 2872 * Return a pointer to just after the command. | |
| 2873 * Return NULL if there is no matching command. | |
| 2874 */ | |
| 2875 static char_u * | |
| 2876 find_ucmd(eap, p, full, xp, compl) | |
| 2877 exarg_T *eap; | |
| 2878 char_u *p; /* end of the command (possibly including count) */ | |
| 2879 int *full; /* set to TRUE for a full match */ | |
| 2880 expand_T *xp; /* used for completion, NULL otherwise */ | |
| 2881 int *compl; /* completion flags or NULL */ | |
| 2882 { | |
| 2883 int len = (int)(p - eap->cmd); | |
| 2884 int j, k, matchlen = 0; | |
| 2885 ucmd_T *uc; | |
| 2886 int found = FALSE; | |
| 2887 int possible = FALSE; | |
| 2888 char_u *cp, *np; /* Point into typed cmd and test name */ | |
| 2889 garray_T *gap; | |
| 2890 int amb_local = FALSE; /* Found ambiguous buffer-local command, | |
| 2891 only full match global is accepted. */ | |
| 2892 | |
| 2893 /* | |
| 2894 * Look for buffer-local user commands first, then global ones. | |
| 2895 */ | |
| 2896 gap = &curbuf->b_ucmds; | |
| 2897 for (;;) | |
| 2898 { | |
| 2899 for (j = 0; j < gap->ga_len; ++j) | |
| 2900 { | |
| 2901 uc = USER_CMD_GA(gap, j); | |
| 2902 cp = eap->cmd; | |
| 2903 np = uc->uc_name; | |
| 2904 k = 0; | |
| 2905 while (k < len && *np != NUL && *cp++ == *np++) | |
| 2906 k++; | |
| 2907 if (k == len || (*np == NUL && vim_isdigit(eap->cmd[k]))) | |
| 2908 { | |
| 2909 /* If finding a second match, the command is ambiguous. But | |
| 2910 * not if a buffer-local command wasn't a full match and a | |
| 2911 * global command is a full match. */ | |
| 2912 if (k == len && found && *np != NUL) | |
| 2913 { | |
| 2914 if (gap == &ucmds) | |
| 2915 return NULL; | |
| 2916 amb_local = TRUE; | |
| 2917 } | |
| 2918 | |
| 2919 if (!found || (k == len && *np == NUL)) | |
| 2920 { | |
| 2921 /* If we matched up to a digit, then there could | |
| 2922 * be another command including the digit that we | |
| 2923 * should use instead. | |
| 2924 */ | |
| 2925 if (k == len) | |
| 2926 found = TRUE; | |
| 2927 else | |
| 2928 possible = TRUE; | |
| 2929 | |
| 2930 if (gap == &ucmds) | |
| 2931 eap->cmdidx = CMD_USER; | |
| 2932 else | |
| 2933 eap->cmdidx = CMD_USER_BUF; | |
| 835 | 2934 eap->argt = (long)uc->uc_argt; |
| 184 | 2935 eap->useridx = j; |
| 2936 | |
| 2937 # ifdef FEAT_CMDL_COMPL | |
| 2938 if (compl != NULL) | |
| 2939 *compl = uc->uc_compl; | |
| 2940 # ifdef FEAT_EVAL | |
| 2941 if (xp != NULL) | |
| 2942 { | |
| 2943 xp->xp_arg = uc->uc_compl_arg; | |
| 2944 xp->xp_scriptID = uc->uc_scriptID; | |
| 2945 } | |
| 2946 # endif | |
| 2947 # endif | |
| 2948 /* Do not search for further abbreviations | |
| 2949 * if this is an exact match. */ | |
| 2950 matchlen = k; | |
| 2951 if (k == len && *np == NUL) | |
| 2952 { | |
| 2953 if (full != NULL) | |
| 2954 *full = TRUE; | |
| 2955 amb_local = FALSE; | |
| 2956 break; | |
| 2957 } | |
| 2958 } | |
| 2959 } | |
| 2960 } | |
| 2961 | |
| 2962 /* Stop if we found a full match or searched all. */ | |
| 2963 if (j < gap->ga_len || gap == &ucmds) | |
| 2964 break; | |
| 2965 gap = &ucmds; | |
| 2966 } | |
| 2967 | |
| 2968 /* Only found ambiguous matches. */ | |
| 2969 if (amb_local) | |
| 2970 { | |
| 2971 if (xp != NULL) | |
| 2972 xp->xp_context = EXPAND_UNSUCCESSFUL; | |
| 2973 return NULL; | |
| 2974 } | |
| 2975 | |
| 2976 /* The match we found may be followed immediately by a number. Move "p" | |
| 2977 * back to point to it. */ | |
| 2978 if (found || possible) | |
| 2979 return p + (matchlen - len); | |
| 2980 return p; | |
| 2981 } | |
| 2982 #endif | |
| 2983 | |
| 7 | 2984 #if defined(FEAT_EVAL) || defined(PROTO) |
| 1447 | 2985 static struct cmdmod |
| 2986 { | |
| 2987 char *name; | |
| 2988 int minlen; | |
| 2989 int has_count; /* :123verbose :3tab */ | |
| 2990 } cmdmods[] = { | |
| 2991 {"aboveleft", 3, FALSE}, | |
| 2992 {"belowright", 3, FALSE}, | |
| 2993 {"botright", 2, FALSE}, | |
| 2994 {"browse", 3, FALSE}, | |
| 2995 {"confirm", 4, FALSE}, | |
| 2996 {"hide", 3, FALSE}, | |
| 2997 {"keepalt", 5, FALSE}, | |
| 2998 {"keepjumps", 5, FALSE}, | |
| 2999 {"keepmarks", 3, FALSE}, | |
| 3000 {"leftabove", 5, FALSE}, | |
| 3001 {"lockmarks", 3, FALSE}, | |
| 1721 | 3002 {"noautocmd", 3, FALSE}, |
| 1447 | 3003 {"rightbelow", 6, FALSE}, |
| 3004 {"sandbox", 3, FALSE}, | |
| 3005 {"silent", 3, FALSE}, | |
| 3006 {"tab", 3, TRUE}, | |
| 3007 {"topleft", 2, FALSE}, | |
| 1926 | 3008 {"unsilent", 3, FALSE}, |
| 1447 | 3009 {"verbose", 4, TRUE}, |
| 3010 {"vertical", 4, FALSE}, | |
| 3011 }; | |
| 3012 | |
| 3013 /* | |
| 3014 * Return length of a command modifier (including optional count). | |
| 3015 * Return zero when it's not a modifier. | |
| 3016 */ | |
| 3017 int | |
| 3018 modifier_len(cmd) | |
| 3019 char_u *cmd; | |
| 3020 { | |
| 3021 int i, j; | |
| 3022 char_u *p = cmd; | |
| 3023 | |
| 3024 if (VIM_ISDIGIT(*cmd)) | |
| 3025 p = skipwhite(skipdigits(cmd)); | |
| 1880 | 3026 for (i = 0; i < (int)(sizeof(cmdmods) / sizeof(struct cmdmod)); ++i) |
| 1447 | 3027 { |
| 3028 for (j = 0; p[j] != NUL; ++j) | |
| 3029 if (p[j] != cmdmods[i].name[j]) | |
| 3030 break; | |
| 3031 if (!isalpha(p[j]) && j >= cmdmods[i].minlen | |
| 3032 && (p == cmd || cmdmods[i].has_count)) | |
| 1570 | 3033 return j + (int)(p - cmd); |
| 1447 | 3034 } |
| 3035 return 0; | |
| 3036 } | |
| 3037 | |
| 7 | 3038 /* |
| 3039 * Return > 0 if an Ex command "name" exists. | |
| 3040 * Return 2 if there is an exact match. | |
| 3041 * Return 3 if there is an ambiguous match. | |
| 3042 */ | |
| 3043 int | |
| 3044 cmd_exists(name) | |
| 3045 char_u *name; | |
| 3046 { | |
| 3047 exarg_T ea; | |
| 3048 int full = FALSE; | |
| 3049 int i; | |
| 3050 int j; | |
| 866 | 3051 char_u *p; |
| 7 | 3052 |
| 3053 /* Check command modifiers. */ | |
| 1880 | 3054 for (i = 0; i < (int)(sizeof(cmdmods) / sizeof(struct cmdmod)); ++i) |
| 7 | 3055 { |
| 3056 for (j = 0; name[j] != NUL; ++j) | |
| 3057 if (name[j] != cmdmods[i].name[j]) | |
| 3058 break; | |
| 3059 if (name[j] == NUL && j >= cmdmods[i].minlen) | |
| 3060 return (cmdmods[i].name[j] == NUL ? 2 : 1); | |
| 3061 } | |
| 3062 | |
| 862 | 3063 /* Check built-in commands and user defined commands. |
| 3064 * For ":2match" and ":3match" we need to skip the number. */ | |
| 3065 ea.cmd = (*name == '2' || *name == '3') ? name + 1 : name; | |
| 7 | 3066 ea.cmdidx = (cmdidx_T)0; |
| 866 | 3067 p = find_command(&ea, &full); |
| 3068 if (p == NULL) | |
| 7 | 3069 return 3; |
| 862 | 3070 if (vim_isdigit(*name) && ea.cmdidx != CMD_match) |
| 3071 return 0; | |
| 866 | 3072 if (*skipwhite(p) != NUL) |
| 3073 return 0; /* trailing garbage */ | |
| 7 | 3074 return (ea.cmdidx == CMD_SIZE ? 0 : (full ? 2 : 1)); |
| 3075 } | |
| 3076 #endif | |
| 3077 | |
| 3078 /* | |
| 3079 * This is all pretty much copied from do_one_cmd(), with all the extra stuff | |
| 3080 * we don't need/want deleted. Maybe this could be done better if we didn't | |
| 3081 * repeat all this stuff. The only problem is that they may not stay | |
| 3082 * perfectly compatible with each other, but then the command line syntax | |
| 3083 * probably won't change that much -- webb. | |
| 3084 */ | |
| 3085 char_u * | |
| 3086 set_one_cmd_context(xp, buff) | |
| 3087 expand_T *xp; | |
| 3088 char_u *buff; /* buffer for command string */ | |
| 3089 { | |
| 3090 char_u *p; | |
| 3091 char_u *cmd, *arg; | |
| 184 | 3092 int len = 0; |
| 3093 exarg_T ea; | |
| 7 | 3094 #if defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL) |
| 3095 int compl = EXPAND_NOTHING; | |
| 3096 #endif | |
| 3097 #ifdef FEAT_CMDL_COMPL | |
| 3098 int delim; | |
| 3099 #endif | |
| 3100 int forceit = FALSE; | |
| 3101 int usefilter = FALSE; /* filter instead of file name */ | |
| 3102 | |
| 631 | 3103 ExpandInit(xp); |
| 7 | 3104 xp->xp_pattern = buff; |
| 3105 xp->xp_context = EXPAND_COMMANDS; /* Default until we get past command */ | |
| 184 | 3106 ea.argt = 0; |
| 7 | 3107 |
| 3108 /* | |
| 3109 * 2. skip comment lines and leading space, colons or bars | |
| 3110 */ | |
| 3111 for (cmd = buff; vim_strchr((char_u *)" \t:|", *cmd) != NULL; cmd++) | |
| 3112 ; | |
| 3113 xp->xp_pattern = cmd; | |
| 3114 | |
| 3115 if (*cmd == NUL) | |
| 3116 return NULL; | |
| 3117 if (*cmd == '"') /* ignore comment lines */ | |
| 3118 { | |
| 3119 xp->xp_context = EXPAND_NOTHING; | |
| 3120 return NULL; | |
| 3121 } | |
| 3122 | |
| 3123 /* | |
| 3124 * 3. parse a range specifier of the form: addr [,addr] [;addr] .. | |
| 3125 */ | |
| 3126 cmd = skip_range(cmd, &xp->xp_context); | |
| 3127 | |
| 3128 /* | |
| 3129 * 4. parse command | |
| 3130 */ | |
| 3131 xp->xp_pattern = cmd; | |
| 3132 if (*cmd == NUL) | |
| 3133 return NULL; | |
| 3134 if (*cmd == '"') | |
| 3135 { | |
| 3136 xp->xp_context = EXPAND_NOTHING; | |
| 3137 return NULL; | |
| 3138 } | |
| 3139 | |
| 3140 if (*cmd == '|' || *cmd == '\n') | |
| 3141 return cmd + 1; /* There's another command */ | |
| 3142 | |
| 3143 /* | |
| 3144 * Isolate the command and search for it in the command table. | |
| 3145 * Exceptions: | |
| 3146 * - the 'k' command can directly be followed by any character, but | |
| 22 | 3147 * do accept "keepmarks", "keepalt" and "keepjumps". |
| 7 | 3148 * - the 's' command can be followed directly by 'c', 'g', 'i', 'I' or 'r' |
| 3149 */ | |
| 3150 if (*cmd == 'k' && cmd[1] != 'e') | |
| 3151 { | |
| 184 | 3152 ea.cmdidx = CMD_k; |
| 7 | 3153 p = cmd + 1; |
| 3154 } | |
| 3155 else | |
| 3156 { | |
| 3157 p = cmd; | |
| 3158 while (ASCII_ISALPHA(*p) || *p == '*') /* Allow * wild card */ | |
| 3159 ++p; | |
| 3160 /* check for non-alpha command */ | |
| 3161 if (p == cmd && vim_strchr((char_u *)"@*!=><&~#", *p) != NULL) | |
| 3162 ++p; | |
| 184 | 3163 len = (int)(p - cmd); |
| 3164 | |
| 3165 if (len == 0) | |
| 7 | 3166 { |
| 3167 xp->xp_context = EXPAND_UNSUCCESSFUL; | |
| 3168 return NULL; | |
| 3169 } | |
| 184 | 3170 for (ea.cmdidx = (cmdidx_T)0; (int)ea.cmdidx < (int)CMD_SIZE; |
|
2097
8f72e3512b43
updated for version 7.2.381
Bram Moolenaar <bram@zimbu.org>
parents:
2068
diff
changeset
|
3171 ea.cmdidx = (cmdidx_T)((int)ea.cmdidx + 1)) |
|
8f72e3512b43
updated for version 7.2.381
Bram Moolenaar <bram@zimbu.org>
parents:
2068
diff
changeset
|
3172 if (STRNCMP(cmdnames[(int)ea.cmdidx].cmd_name, cmd, |
|
8f72e3512b43
updated for version 7.2.381
Bram Moolenaar <bram@zimbu.org>
parents:
2068
diff
changeset
|
3173 (size_t)len) == 0) |
| 7 | 3174 break; |
| 3175 | |
| 3176 #ifdef FEAT_USR_CMDS | |
| 3177 if (cmd[0] >= 'A' && cmd[0] <= 'Z') | |
| 3178 while (ASCII_ISALNUM(*p) || *p == '*') /* Allow * wild card */ | |
| 3179 ++p; | |
| 3180 #endif | |
| 3181 } | |
| 3182 | |
| 3183 /* | |
| 3184 * If the cursor is touching the command, and it ends in an alpha-numeric | |
| 3185 * character, complete the command name. | |
| 3186 */ | |
| 3187 if (*p == NUL && ASCII_ISALNUM(p[-1])) | |
| 3188 return NULL; | |
| 3189 | |
| 184 | 3190 if (ea.cmdidx == CMD_SIZE) |
| 7 | 3191 { |
| 3192 if (*cmd == 's' && vim_strchr((char_u *)"cgriI", cmd[1]) != NULL) | |
| 3193 { | |
| 184 | 3194 ea.cmdidx = CMD_substitute; |
| 7 | 3195 p = cmd + 1; |
| 3196 } | |
| 3197 #ifdef FEAT_USR_CMDS | |
| 3198 else if (cmd[0] >= 'A' && cmd[0] <= 'Z') | |
| 3199 { | |
| 184 | 3200 ea.cmd = cmd; |
| 3201 p = find_ucmd(&ea, p, NULL, xp, | |
| 3202 # if defined(FEAT_CMDL_COMPL) | |
| 3203 &compl | |
| 3204 # else | |
| 3205 NULL | |
| 7 | 3206 # endif |
| 184 | 3207 ); |
| 620 | 3208 if (p == NULL) |
| 3209 ea.cmdidx = CMD_SIZE; /* ambiguous user command */ | |
| 184 | 3210 } |
| 3211 #endif | |
| 3212 } | |
| 3213 if (ea.cmdidx == CMD_SIZE) | |
| 7 | 3214 { |
| 3215 /* Not still touching the command and it was an illegal one */ | |
| 3216 xp->xp_context = EXPAND_UNSUCCESSFUL; | |
| 3217 return NULL; | |
| 3218 } | |
| 3219 | |
| 3220 xp->xp_context = EXPAND_NOTHING; /* Default now that we're past command */ | |
| 3221 | |
| 3222 if (*p == '!') /* forced commands */ | |
| 3223 { | |
| 3224 forceit = TRUE; | |
| 3225 ++p; | |
| 3226 } | |
| 3227 | |
| 3228 /* | |
| 3229 * 5. parse arguments | |
| 3230 */ | |
| 3231 #ifdef FEAT_USR_CMDS | |
| 184 | 3232 if (!USER_CMDIDX(ea.cmdidx)) |
| 3233 #endif | |
| 835 | 3234 ea.argt = (long)cmdnames[(int)ea.cmdidx].cmd_argt; |
| 7 | 3235 |
| 3236 arg = skipwhite(p); | |
| 3237 | |
| 184 | 3238 if (ea.cmdidx == CMD_write || ea.cmdidx == CMD_update) |
| 7 | 3239 { |
| 3240 if (*arg == '>') /* append */ | |
| 3241 { | |
| 3242 if (*++arg == '>') | |
| 3243 ++arg; | |
| 3244 arg = skipwhite(arg); | |
| 3245 } | |
| 184 | 3246 else if (*arg == '!' && ea.cmdidx == CMD_write) /* :w !filter */ |
| 7 | 3247 { |
| 3248 ++arg; | |
| 3249 usefilter = TRUE; | |
| 3250 } | |
| 3251 } | |
| 3252 | |
| 184 | 3253 if (ea.cmdidx == CMD_read) |
| 7 | 3254 { |
| 3255 usefilter = forceit; /* :r! filter if forced */ | |
| 3256 if (*arg == '!') /* :r !filter */ | |
| 3257 { | |
| 3258 ++arg; | |
| 3259 usefilter = TRUE; | |
| 3260 } | |
| 3261 } | |
| 3262 | |
| 184 | 3263 if (ea.cmdidx == CMD_lshift || ea.cmdidx == CMD_rshift) |
| 7 | 3264 { |
| 3265 while (*arg == *cmd) /* allow any number of '>' or '<' */ | |
| 3266 ++arg; | |
| 3267 arg = skipwhite(arg); | |
| 3268 } | |
| 3269 | |
| 3270 /* Does command allow "+command"? */ | |
| 184 | 3271 if ((ea.argt & EDITCMD) && !usefilter && *arg == '+') |
| 7 | 3272 { |
| 3273 /* Check if we're in the +command */ | |
| 3274 p = arg + 1; | |
| 3275 arg = skip_cmd_arg(arg, FALSE); | |
| 3276 | |
| 3277 /* Still touching the command after '+'? */ | |
| 3278 if (*arg == NUL) | |
| 3279 return p; | |
| 3280 | |
| 3281 /* Skip space(s) after +command to get to the real argument */ | |
| 3282 arg = skipwhite(arg); | |
| 3283 } | |
| 3284 | |
| 3285 /* | |
| 3286 * Check for '|' to separate commands and '"' to start comments. | |
| 3287 * Don't do this for ":read !cmd" and ":write !cmd". | |
| 3288 */ | |
| 184 | 3289 if ((ea.argt & TRLBAR) && !usefilter) |
| 7 | 3290 { |
| 3291 p = arg; | |
| 3292 /* ":redir @" is not the start of a comment */ | |
| 184 | 3293 if (ea.cmdidx == CMD_redir && p[0] == '@' && p[1] == '"') |
| 7 | 3294 p += 2; |
| 3295 while (*p) | |
| 3296 { | |
| 3297 if (*p == Ctrl_V) | |
| 3298 { | |
| 3299 if (p[1] != NUL) | |
| 3300 ++p; | |
| 3301 } | |
| 184 | 3302 else if ( (*p == '"' && !(ea.argt & NOTRLCOM)) |
| 7 | 3303 || *p == '|' || *p == '\n') |
| 3304 { | |
| 3305 if (*(p - 1) != '\\') | |
| 3306 { | |
| 3307 if (*p == '|' || *p == '\n') | |
| 3308 return p + 1; | |
| 3309 return NULL; /* It's a comment */ | |
| 3310 } | |
| 3311 } | |
| 39 | 3312 mb_ptr_adv(p); |
| 7 | 3313 } |
| 3314 } | |
| 3315 | |
| 3316 /* no arguments allowed */ | |
| 184 | 3317 if (!(ea.argt & EXTRA) && *arg != NUL && |
| 7 | 3318 vim_strchr((char_u *)"|\"", *arg) == NULL) |
| 3319 return NULL; | |
| 3320 | |
| 3321 /* Find start of last argument (argument just before cursor): */ | |
| 3322 p = buff + STRLEN(buff); | |
| 3323 while (p != arg && *p != ' ' && *p != TAB) | |
| 3324 p--; | |
| 3325 if (*p == ' ' || *p == TAB) | |
| 3326 p++; | |
| 3327 xp->xp_pattern = p; | |
| 3328 | |
| 184 | 3329 if (ea.argt & XFILE) |
| 7 | 3330 { |
| 1367 | 3331 int c; |
| 3332 int in_quote = FALSE; | |
| 3333 char_u *bow = NULL; /* Beginning of word */ | |
| 7 | 3334 |
| 3335 /* | |
| 3336 * Allow spaces within back-quotes to count as part of the argument | |
| 3337 * being expanded. | |
| 3338 */ | |
| 3339 xp->xp_pattern = skipwhite(arg); | |
| 1367 | 3340 p = xp->xp_pattern; |
| 3341 while (*p != NUL) | |
| 3342 { | |
| 3343 #ifdef FEAT_MBYTE | |
| 3344 if (has_mbyte) | |
| 3345 c = mb_ptr2char(p); | |
| 3346 else | |
| 3347 #endif | |
| 3348 c = *p; | |
| 3349 if (c == '\\' && p[1] != NUL) | |
| 7 | 3350 ++p; |
| 1367 | 3351 else if (c == '`') |
| 7 | 3352 { |
| 3353 if (!in_quote) | |
| 3354 { | |
| 3355 xp->xp_pattern = p; | |
| 3356 bow = p + 1; | |
| 3357 } | |
| 3358 in_quote = !in_quote; | |
| 3359 } | |
| 1511 | 3360 /* An argument can contain just about everything, except |
| 3361 * characters that end the command and white space. */ | |
| 3362 else if (c == '|' || c == '\n' || c == '"' || (vim_iswhite(c) | |
| 1367 | 3363 #ifdef SPACE_IN_FILENAME |
| 1511 | 3364 && (!(ea.argt & NOSPC) || usefilter) |
| 3365 #endif | |
| 3366 )) | |
| 1367 | 3367 { |
| 1551 | 3368 len = 0; /* avoid getting stuck when space is in 'isfname' */ |
| 1367 | 3369 while (*p != NUL) |
| 3370 { | |
| 3371 #ifdef FEAT_MBYTE | |
| 3372 if (has_mbyte) | |
| 3373 c = mb_ptr2char(p); | |
| 3374 else | |
| 3375 #endif | |
| 3376 c = *p; | |
| 1369 | 3377 if (c == '`' || vim_isfilec_or_wc(c)) |
| 1367 | 3378 break; |
| 3379 #ifdef FEAT_MBYTE | |
| 3380 if (has_mbyte) | |
| 3381 len = (*mb_ptr2len)(p); | |
| 3382 else | |
| 3383 #endif | |
| 3384 len = 1; | |
| 3385 mb_ptr_adv(p); | |
| 3386 } | |
| 3387 if (in_quote) | |
| 3388 bow = p; | |
| 3389 else | |
| 3390 xp->xp_pattern = p; | |
| 3391 p -= len; | |
| 3392 } | |
| 39 | 3393 mb_ptr_adv(p); |
| 7 | 3394 } |
| 3395 | |
| 3396 /* | |
| 3397 * If we are still inside the quotes, and we passed a space, just | |
| 3398 * expand from there. | |
| 3399 */ | |
| 3400 if (bow != NULL && in_quote) | |
| 3401 xp->xp_pattern = bow; | |
| 3402 xp->xp_context = EXPAND_FILES; | |
| 714 | 3403 |
| 631 | 3404 #ifndef BACKSLASH_IN_FILENAME |
| 3405 /* For a shell command more chars need to be escaped. */ | |
| 3406 if (usefilter || ea.cmdidx == CMD_bang) | |
| 714 | 3407 { |
| 631 | 3408 xp->xp_shell = TRUE; |
| 714 | 3409 |
| 3410 /* When still after the command name expand executables. */ | |
| 3411 if (xp->xp_pattern == skipwhite(arg)) | |
| 1132 | 3412 xp->xp_context = EXPAND_SHELLCMD; |
| 714 | 3413 } |
| 631 | 3414 #endif |
| 7 | 3415 |
| 3416 /* Check for environment variable */ | |
| 3417 if (*xp->xp_pattern == '$' | |
| 3418 #if defined(MSDOS) || defined(MSWIN) || defined(OS2) | |
| 3419 || *xp->xp_pattern == '%' | |
| 3420 #endif | |
| 3421 ) | |
| 3422 { | |
| 3423 for (p = xp->xp_pattern + 1; *p != NUL; ++p) | |
| 3424 if (!vim_isIDc(*p)) | |
| 3425 break; | |
| 3426 if (*p == NUL) | |
| 3427 { | |
| 3428 xp->xp_context = EXPAND_ENV_VARS; | |
| 3429 ++xp->xp_pattern; | |
| 17 | 3430 #if defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL) |
| 3431 /* Avoid that the assignment uses EXPAND_FILES again. */ | |
| 406 | 3432 if (compl != EXPAND_USER_DEFINED && compl != EXPAND_USER_LIST) |
| 17 | 3433 compl = EXPAND_ENV_VARS; |
| 3434 #endif | |
| 7 | 3435 } |
| 3436 } | |
| 3437 } | |
| 3438 | |
| 3439 /* | |
| 3440 * 6. switch on command name | |
| 3441 */ | |
| 184 | 3442 switch (ea.cmdidx) |
| 7 | 3443 { |
| 3444 case CMD_cd: | |
| 3445 case CMD_chdir: | |
| 3446 case CMD_lcd: | |
| 3447 case CMD_lchdir: | |
| 3448 if (xp->xp_context == EXPAND_FILES) | |
| 3449 xp->xp_context = EXPAND_DIRECTORIES; | |
| 3450 break; | |
| 3451 case CMD_help: | |
| 3452 xp->xp_context = EXPAND_HELP; | |
| 3453 xp->xp_pattern = arg; | |
| 3454 break; | |
| 3455 | |
| 198 | 3456 /* Command modifiers: return the argument. |
| 3457 * Also for commands with an argument that is a command. */ | |
| 7 | 3458 case CMD_aboveleft: |
| 198 | 3459 case CMD_argdo: |
| 7 | 3460 case CMD_belowright: |
| 3461 case CMD_botright: | |
| 3462 case CMD_browse: | |
| 198 | 3463 case CMD_bufdo: |
| 7 | 3464 case CMD_confirm: |
| 167 | 3465 case CMD_debug: |
| 7 | 3466 case CMD_folddoclosed: |
| 3467 case CMD_folddoopen: | |
| 3468 case CMD_hide: | |
| 22 | 3469 case CMD_keepalt: |
| 7 | 3470 case CMD_keepjumps: |
| 3471 case CMD_keepmarks: | |
| 3472 case CMD_leftabove: | |
| 3473 case CMD_lockmarks: | |
| 3474 case CMD_rightbelow: | |
| 198 | 3475 case CMD_sandbox: |
| 7 | 3476 case CMD_silent: |
| 690 | 3477 case CMD_tab: |
| 7 | 3478 case CMD_topleft: |
| 3479 case CMD_verbose: | |
| 3480 case CMD_vertical: | |
| 198 | 3481 case CMD_windo: |
| 7 | 3482 return arg; |
| 3483 | |
| 1322 | 3484 #ifdef FEAT_CMDL_COMPL |
| 3485 # ifdef FEAT_SEARCH_EXTRA | |
| 7 | 3486 case CMD_match: |
| 3487 if (*arg == NUL || !ends_excmd(*arg)) | |
| 3488 { | |
| 1322 | 3489 /* also complete "None" */ |
| 3490 set_context_in_echohl_cmd(xp, arg); | |
| 7 | 3491 arg = skipwhite(skiptowhite(arg)); |
| 3492 if (*arg != NUL) | |
| 3493 { | |
| 3494 xp->xp_context = EXPAND_NOTHING; | |
| 3495 arg = skip_regexp(arg + 1, *arg, p_magic, NULL); | |
| 3496 } | |
| 3497 } | |
| 3498 return find_nextcmd(arg); | |
| 1322 | 3499 # endif |
| 3500 | |
| 7 | 3501 /* |
| 3502 * All completion for the +cmdline_compl feature goes here. | |
| 3503 */ | |
| 3504 | |
| 3505 # ifdef FEAT_USR_CMDS | |
| 3506 case CMD_command: | |
| 3507 /* Check for attributes */ | |
| 3508 while (*arg == '-') | |
| 3509 { | |
| 3510 arg++; /* Skip "-" */ | |
| 3511 p = skiptowhite(arg); | |
| 3512 if (*p == NUL) | |
| 3513 { | |
| 3514 /* Cursor is still in the attribute */ | |
| 3515 p = vim_strchr(arg, '='); | |
| 3516 if (p == NULL) | |
| 3517 { | |
| 3518 /* No "=", so complete attribute names */ | |
| 3519 xp->xp_context = EXPAND_USER_CMD_FLAGS; | |
| 3520 xp->xp_pattern = arg; | |
| 3521 return NULL; | |
| 3522 } | |
| 3523 | |
| 3524 /* For the -complete and -nargs attributes, we complete | |
| 3525 * their arguments as well. | |
| 3526 */ | |
| 3527 if (STRNICMP(arg, "complete", p - arg) == 0) | |
| 3528 { | |
| 3529 xp->xp_context = EXPAND_USER_COMPLETE; | |
| 3530 xp->xp_pattern = p + 1; | |
| 3531 return NULL; | |
| 3532 } | |
| 3533 else if (STRNICMP(arg, "nargs", p - arg) == 0) | |
| 3534 { | |
| 3535 xp->xp_context = EXPAND_USER_NARGS; | |
| 3536 xp->xp_pattern = p + 1; | |
| 3537 return NULL; | |
| 3538 } | |
| 3539 return NULL; | |
| 3540 } | |
| 3541 arg = skipwhite(p); | |
| 3542 } | |
| 3543 | |
| 3544 /* After the attributes comes the new command name */ | |
| 3545 p = skiptowhite(arg); | |
| 3546 if (*p == NUL) | |
| 3547 { | |
| 3548 xp->xp_context = EXPAND_USER_COMMANDS; | |
| 3549 xp->xp_pattern = arg; | |
| 3550 break; | |
| 3551 } | |
| 3552 | |
| 3553 /* And finally comes a normal command */ | |
| 3554 return skipwhite(p); | |
| 3555 | |
| 3556 case CMD_delcommand: | |
| 3557 xp->xp_context = EXPAND_USER_COMMANDS; | |
| 3558 xp->xp_pattern = arg; | |
| 3559 break; | |
| 3560 # endif | |
| 3561 | |
| 3562 case CMD_global: | |
| 3563 case CMD_vglobal: | |
| 3564 delim = *arg; /* get the delimiter */ | |
| 3565 if (delim) | |
| 3566 ++arg; /* skip delimiter if there is one */ | |
| 3567 | |
| 3568 while (arg[0] != NUL && arg[0] != delim) | |
| 3569 { | |
| 3570 if (arg[0] == '\\' && arg[1] != NUL) | |
| 3571 ++arg; | |
| 3572 ++arg; | |
| 3573 } | |
| 3574 if (arg[0] != NUL) | |
| 3575 return arg + 1; | |
| 3576 break; | |
| 3577 case CMD_and: | |
| 3578 case CMD_substitute: | |
| 3579 delim = *arg; | |
| 3580 if (delim) | |
| 3581 { | |
| 3582 /* skip "from" part */ | |
| 3583 ++arg; | |
| 3584 arg = skip_regexp(arg, delim, p_magic, NULL); | |
| 3585 } | |
| 3586 /* skip "to" part */ | |
| 3587 while (arg[0] != NUL && arg[0] != delim) | |
| 3588 { | |
| 3589 if (arg[0] == '\\' && arg[1] != NUL) | |
| 3590 ++arg; | |
| 3591 ++arg; | |
| 3592 } | |
| 3593 if (arg[0] != NUL) /* skip delimiter */ | |
| 3594 ++arg; | |
| 3595 while (arg[0] && vim_strchr((char_u *)"|\"#", arg[0]) == NULL) | |
| 3596 ++arg; | |
| 3597 if (arg[0] != NUL) | |
| 3598 return arg; | |
| 3599 break; | |
| 3600 case CMD_isearch: | |
| 3601 case CMD_dsearch: | |
| 3602 case CMD_ilist: | |
| 3603 case CMD_dlist: | |
| 3604 case CMD_ijump: | |
| 3605 case CMD_psearch: | |
| 3606 case CMD_djump: | |
| 3607 case CMD_isplit: | |
| 3608 case CMD_dsplit: | |
| 3609 arg = skipwhite(skipdigits(arg)); /* skip count */ | |
| 3610 if (*arg == '/') /* Match regexp, not just whole words */ | |
| 3611 { | |
| 3612 for (++arg; *arg && *arg != '/'; arg++) | |
| 3613 if (*arg == '\\' && arg[1] != NUL) | |
| 3614 arg++; | |
| 3615 if (*arg) | |
| 3616 { | |
| 3617 arg = skipwhite(arg + 1); | |
| 3618 | |
| 3619 /* Check for trailing illegal characters */ | |
| 3620 if (*arg && vim_strchr((char_u *)"|\"\n", *arg) == NULL) | |
| 3621 xp->xp_context = EXPAND_NOTHING; | |
| 3622 else | |
| 3623 return arg; | |
| 3624 } | |
| 3625 } | |
| 3626 break; | |
| 3627 #ifdef FEAT_AUTOCMD | |
| 3628 case CMD_autocmd: | |
| 3629 return set_context_in_autocmd(xp, arg, FALSE); | |
| 3630 | |
| 3631 case CMD_doautocmd: | |
| 1731 | 3632 case CMD_doautoall: |
| 7 | 3633 return set_context_in_autocmd(xp, arg, TRUE); |
| 3634 #endif | |
| 3635 case CMD_set: | |
| 3636 set_context_in_set_cmd(xp, arg, 0); | |
| 3637 break; | |
| 3638 case CMD_setglobal: | |
| 3639 set_context_in_set_cmd(xp, arg, OPT_GLOBAL); | |
| 3640 break; | |
| 3641 case CMD_setlocal: | |
| 3642 set_context_in_set_cmd(xp, arg, OPT_LOCAL); | |
| 3643 break; | |
| 3644 case CMD_tag: | |
| 3645 case CMD_stag: | |
| 3646 case CMD_ptag: | |
| 649 | 3647 case CMD_ltag: |
| 7 | 3648 case CMD_tselect: |
| 3649 case CMD_stselect: | |
| 3650 case CMD_ptselect: | |
| 3651 case CMD_tjump: | |
| 3652 case CMD_stjump: | |
| 3653 case CMD_ptjump: | |
| 40 | 3654 if (*p_wop != NUL) |
| 3655 xp->xp_context = EXPAND_TAGS_LISTFILES; | |
| 3656 else | |
| 3657 xp->xp_context = EXPAND_TAGS; | |
| 7 | 3658 xp->xp_pattern = arg; |
| 3659 break; | |
| 3660 case CMD_augroup: | |
| 3661 xp->xp_context = EXPAND_AUGROUP; | |
| 3662 xp->xp_pattern = arg; | |
| 3663 break; | |
| 3664 #ifdef FEAT_SYN_HL | |
| 3665 case CMD_syntax: | |
| 3666 set_context_in_syntax_cmd(xp, arg); | |
| 3667 break; | |
| 3668 #endif | |
| 3669 #ifdef FEAT_EVAL | |
| 3670 case CMD_let: | |
| 3671 case CMD_if: | |
| 3672 case CMD_elseif: | |
| 3673 case CMD_while: | |
| 72 | 3674 case CMD_for: |
| 7 | 3675 case CMD_echo: |
| 3676 case CMD_echon: | |
| 3677 case CMD_execute: | |
| 3678 case CMD_echomsg: | |
| 3679 case CMD_echoerr: | |
| 3680 case CMD_call: | |
| 3681 case CMD_return: | |
| 184 | 3682 set_context_for_expression(xp, arg, ea.cmdidx); |
| 7 | 3683 break; |
| 3684 | |
| 3685 case CMD_unlet: | |
| 3686 while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL) | |
| 3687 arg = xp->xp_pattern + 1; | |
| 3688 xp->xp_context = EXPAND_USER_VARS; | |
| 3689 xp->xp_pattern = arg; | |
| 3690 break; | |
| 3691 | |
| 3692 case CMD_function: | |
| 3693 case CMD_delfunction: | |
| 3694 xp->xp_context = EXPAND_USER_FUNC; | |
| 3695 xp->xp_pattern = arg; | |
| 3696 break; | |
| 3697 | |
| 3698 case CMD_echohl: | |
| 1322 | 3699 set_context_in_echohl_cmd(xp, arg); |
| 7 | 3700 break; |
| 3701 #endif | |
| 3702 case CMD_highlight: | |
| 3703 set_context_in_highlight_cmd(xp, arg); | |
| 3704 break; | |
| 1845 | 3705 #ifdef FEAT_CSCOPE |
| 3706 case CMD_cscope: | |
| 1858 | 3707 case CMD_lcscope: |
| 3708 case CMD_scscope: | |
| 3709 set_context_in_cscope_cmd(xp, arg, ea.cmdidx); | |
| 1845 | 3710 break; |
| 3711 #endif | |
| 1868 | 3712 #ifdef FEAT_SIGNS |
| 3713 case CMD_sign: | |
| 3714 set_context_in_sign_cmd(xp, arg); | |
| 3715 break; | |
| 3716 #endif | |
| 7 | 3717 #ifdef FEAT_LISTCMDS |
| 3718 case CMD_bdelete: | |
| 3719 case CMD_bwipeout: | |
| 3720 case CMD_bunload: | |
| 3721 while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL) | |
| 3722 arg = xp->xp_pattern + 1; | |
| 3723 /*FALLTHROUGH*/ | |
| 3724 case CMD_buffer: | |
| 3725 case CMD_sbuffer: | |
| 3726 case CMD_checktime: | |
| 3727 xp->xp_context = EXPAND_BUFFERS; | |
| 3728 xp->xp_pattern = arg; | |
| 3729 break; | |
| 3730 #endif | |
| 3731 #ifdef FEAT_USR_CMDS | |
| 3732 case CMD_USER: | |
| 3733 case CMD_USER_BUF: | |
| 3734 if (compl != EXPAND_NOTHING) | |
| 3735 { | |
| 3736 /* XFILE: file names are handled above */ | |
| 184 | 3737 if (!(ea.argt & XFILE)) |
| 7 | 3738 { |
| 3739 # ifdef FEAT_MENU | |
| 3740 if (compl == EXPAND_MENUS) | |
| 3741 return set_context_in_menu_cmd(xp, cmd, arg, forceit); | |
| 3742 # endif | |
| 3743 if (compl == EXPAND_COMMANDS) | |
| 3744 return arg; | |
| 3745 if (compl == EXPAND_MAPPINGS) | |
| 3746 return set_context_in_map_cmd(xp, (char_u *)"map", | |
| 3747 arg, forceit, FALSE, FALSE, CMD_map); | |
| 3748 while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL) | |
| 3749 arg = xp->xp_pattern + 1; | |
| 3750 xp->xp_pattern = arg; | |
| 3751 } | |
| 3752 xp->xp_context = compl; | |
| 3753 } | |
| 3754 break; | |
| 3755 #endif | |
| 3756 case CMD_map: case CMD_noremap: | |
| 3757 case CMD_nmap: case CMD_nnoremap: | |
| 3758 case CMD_vmap: case CMD_vnoremap: | |
| 3759 case CMD_omap: case CMD_onoremap: | |
| 3760 case CMD_imap: case CMD_inoremap: | |
| 3761 case CMD_cmap: case CMD_cnoremap: | |
| 3762 return set_context_in_map_cmd(xp, cmd, arg, forceit, | |
| 184 | 3763 FALSE, FALSE, ea.cmdidx); |
| 7 | 3764 case CMD_unmap: |
| 3765 case CMD_nunmap: | |
| 3766 case CMD_vunmap: | |
| 3767 case CMD_ounmap: | |
| 3768 case CMD_iunmap: | |
| 3769 case CMD_cunmap: | |
| 3770 return set_context_in_map_cmd(xp, cmd, arg, forceit, | |
| 184 | 3771 FALSE, TRUE, ea.cmdidx); |
| 7 | 3772 case CMD_abbreviate: case CMD_noreabbrev: |
| 3773 case CMD_cabbrev: case CMD_cnoreabbrev: | |
| 3774 case CMD_iabbrev: case CMD_inoreabbrev: | |
| 3775 return set_context_in_map_cmd(xp, cmd, arg, forceit, | |
| 184 | 3776 TRUE, FALSE, ea.cmdidx); |
| 7 | 3777 case CMD_unabbreviate: |
| 3778 case CMD_cunabbrev: | |
| 3779 case CMD_iunabbrev: | |
| 3780 return set_context_in_map_cmd(xp, cmd, arg, forceit, | |
| 184 | 3781 TRUE, TRUE, ea.cmdidx); |
| 7 | 3782 #ifdef FEAT_MENU |
| 3783 case CMD_menu: case CMD_noremenu: case CMD_unmenu: | |
| 3784 case CMD_amenu: case CMD_anoremenu: case CMD_aunmenu: | |
| 3785 case CMD_nmenu: case CMD_nnoremenu: case CMD_nunmenu: | |
| 3786 case CMD_vmenu: case CMD_vnoremenu: case CMD_vunmenu: | |
| 3787 case CMD_omenu: case CMD_onoremenu: case CMD_ounmenu: | |
| 3788 case CMD_imenu: case CMD_inoremenu: case CMD_iunmenu: | |
| 3789 case CMD_cmenu: case CMD_cnoremenu: case CMD_cunmenu: | |
| 3790 case CMD_tmenu: case CMD_tunmenu: | |
| 3791 case CMD_popup: case CMD_tearoff: case CMD_emenu: | |
| 3792 return set_context_in_menu_cmd(xp, cmd, arg, forceit); | |
| 3793 #endif | |
| 3794 | |
| 3795 case CMD_colorscheme: | |
| 3796 xp->xp_context = EXPAND_COLORS; | |
| 3797 xp->xp_pattern = arg; | |
| 3798 break; | |
| 3799 | |
| 3800 case CMD_compiler: | |
| 3801 xp->xp_context = EXPAND_COMPILER; | |
| 3802 xp->xp_pattern = arg; | |
| 3803 break; | |
| 3804 | |
| 3805 #if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \ | |
| 3806 && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE)) | |
| 3807 case CMD_language: | |
| 3808 if (*skiptowhite(arg) == NUL) | |
| 3809 { | |
| 3810 xp->xp_context = EXPAND_LANGUAGE; | |
| 3811 xp->xp_pattern = arg; | |
| 3812 } | |
| 3813 else | |
| 3814 xp->xp_context = EXPAND_NOTHING; | |
| 3815 break; | |
| 3816 #endif | |
|
2068
98a2a6e6b966
updated for version 7.2.353
Bram Moolenaar <bram@zimbu.org>
parents:
1973
diff
changeset
|
3817 #if defined(FEAT_PROFILE) |
|
98a2a6e6b966
updated for version 7.2.353
Bram Moolenaar <bram@zimbu.org>
parents:
1973
diff
changeset
|
3818 case CMD_profile: |
|
98a2a6e6b966
updated for version 7.2.353
Bram Moolenaar <bram@zimbu.org>
parents:
1973
diff
changeset
|
3819 set_context_in_profile_cmd(xp, arg); |
|
98a2a6e6b966
updated for version 7.2.353
Bram Moolenaar <bram@zimbu.org>
parents:
1973
diff
changeset
|
3820 break; |
|
98a2a6e6b966
updated for version 7.2.353
Bram Moolenaar <bram@zimbu.org>
parents:
1973
diff
changeset
|
3821 #endif |
|
2097
8f72e3512b43
updated for version 7.2.381
Bram Moolenaar <bram@zimbu.org>
parents:
2068
diff
changeset
|
3822 case CMD_behave: |
|
8f72e3512b43
updated for version 7.2.381
Bram Moolenaar <bram@zimbu.org>
parents:
2068
diff
changeset
|
3823 xp->xp_context = EXPAND_BEHAVE; |
|
8f72e3512b43
updated for version 7.2.381
Bram Moolenaar <bram@zimbu.org>
parents:
2068
diff
changeset
|
3824 break; |
| 7 | 3825 |
| 3826 #endif /* FEAT_CMDL_COMPL */ | |
| 3827 | |
| 3828 default: | |
| 3829 break; | |
| 3830 } | |
| 3831 return NULL; | |
| 3832 } | |
| 3833 | |
| 3834 /* | |
| 3835 * skip a range specifier of the form: addr [,addr] [;addr] .. | |
| 3836 * | |
| 3837 * Backslashed delimiters after / or ? will be skipped, and commands will | |
| 3838 * not be expanded between /'s and ?'s or after "'". | |
| 3839 * | |
| 167 | 3840 * Also skip white space and ":" characters. |
| 7 | 3841 * Returns the "cmd" pointer advanced to beyond the range. |
| 3842 */ | |
| 3843 char_u * | |
| 3844 skip_range(cmd, ctx) | |
| 3845 char_u *cmd; | |
| 3846 int *ctx; /* pointer to xp_context or NULL */ | |
| 3847 { | |
| 1872 | 3848 unsigned delim; |
| 7 | 3849 |
| 167 | 3850 while (vim_strchr((char_u *)" \t0123456789.$%'/?-+,;", *cmd) != NULL) |
| 7 | 3851 { |
| 3852 if (*cmd == '\'') | |
| 3853 { | |
| 3854 if (*++cmd == NUL && ctx != NULL) | |
| 3855 *ctx = EXPAND_NOTHING; | |
| 3856 } | |
| 3857 else if (*cmd == '/' || *cmd == '?') | |
| 3858 { | |
| 3859 delim = *cmd++; | |
| 3860 while (*cmd != NUL && *cmd != delim) | |
| 3861 if (*cmd++ == '\\' && *cmd != NUL) | |
| 3862 ++cmd; | |
| 3863 if (*cmd == NUL && ctx != NULL) | |
| 3864 *ctx = EXPAND_NOTHING; | |
| 3865 } | |
| 3866 if (*cmd != NUL) | |
| 3867 ++cmd; | |
| 3868 } | |
| 167 | 3869 |
| 3870 /* Skip ":" and white space. */ | |
| 3871 while (*cmd == ':') | |
| 3872 cmd = skipwhite(cmd + 1); | |
| 3873 | |
| 7 | 3874 return cmd; |
| 3875 } | |
| 3876 | |
| 3877 /* | |
| 3878 * get a single EX address | |
| 3879 * | |
| 3880 * Set ptr to the next character after the part that was interpreted. | |
| 3881 * Set ptr to NULL when an error is encountered. | |
| 3882 * | |
| 3883 * Return MAXLNUM when no Ex address was found. | |
| 3884 */ | |
| 3885 static linenr_T | |
| 3886 get_address(ptr, skip, to_other_file) | |
| 3887 char_u **ptr; | |
| 3888 int skip; /* only skip the address, don't use it */ | |
| 3889 int to_other_file; /* flag: may jump to other file */ | |
| 3890 { | |
| 3891 int c; | |
| 3892 int i; | |
| 3893 long n; | |
| 3894 char_u *cmd; | |
| 3895 pos_T pos; | |
| 3896 pos_T *fp; | |
| 3897 linenr_T lnum; | |
| 3898 | |
| 3899 cmd = skipwhite(*ptr); | |
| 3900 lnum = MAXLNUM; | |
| 3901 do | |
| 3902 { | |
| 3903 switch (*cmd) | |
| 3904 { | |
| 3905 case '.': /* '.' - Cursor position */ | |
| 3906 ++cmd; | |
| 3907 lnum = curwin->w_cursor.lnum; | |
| 3908 break; | |
| 3909 | |
| 3910 case '$': /* '$' - last line */ | |
| 3911 ++cmd; | |
| 3912 lnum = curbuf->b_ml.ml_line_count; | |
| 3913 break; | |
| 3914 | |
| 3915 case '\'': /* ''' - mark */ | |
| 3916 if (*++cmd == NUL) | |
| 3917 { | |
| 3918 cmd = NULL; | |
| 3919 goto error; | |
| 3920 } | |
| 3921 if (skip) | |
| 3922 ++cmd; | |
| 3923 else | |
| 3924 { | |
| 3925 /* Only accept a mark in another file when it is | |
| 3926 * used by itself: ":'M". */ | |
| 3927 fp = getmark(*cmd, to_other_file && cmd[1] == NUL); | |
| 3928 ++cmd; | |
| 3929 if (fp == (pos_T *)-1) | |
| 3930 /* Jumped to another file. */ | |
| 3931 lnum = curwin->w_cursor.lnum; | |
| 3932 else | |
| 3933 { | |
| 3934 if (check_mark(fp) == FAIL) | |
| 3935 { | |
| 3936 cmd = NULL; | |
| 3937 goto error; | |
| 3938 } | |
| 3939 lnum = fp->lnum; | |
| 3940 } | |
| 3941 } | |
| 3942 break; | |
| 3943 | |
| 3944 case '/': | |
| 3945 case '?': /* '/' or '?' - search */ | |
| 3946 c = *cmd++; | |
| 3947 if (skip) /* skip "/pat/" */ | |
| 3948 { | |
| 3949 cmd = skip_regexp(cmd, c, (int)p_magic, NULL); | |
| 3950 if (*cmd == c) | |
| 3951 ++cmd; | |
| 3952 } | |
| 3953 else | |
| 3954 { | |
| 3955 pos = curwin->w_cursor; /* save curwin->w_cursor */ | |
| 3956 /* | |
| 3957 * When '/' or '?' follows another address, start | |
| 3958 * from there. | |
| 3959 */ | |
| 3960 if (lnum != MAXLNUM) | |
| 3961 curwin->w_cursor.lnum = lnum; | |
| 3962 /* | |
| 3963 * Start a forward search at the end of the line. | |
| 3964 * Start a backward search at the start of the line. | |
| 3965 * This makes sure we never match in the current | |
| 3966 * line, and can match anywhere in the | |
| 3967 * next/previous line. | |
| 3968 */ | |
| 3969 if (c == '/') | |
| 3970 curwin->w_cursor.col = MAXCOL; | |
| 3971 else | |
| 3972 curwin->w_cursor.col = 0; | |
| 3973 searchcmdlen = 0; | |
| 3974 if (!do_search(NULL, c, cmd, 1L, | |
| 1557 | 3975 SEARCH_HIS | SEARCH_MSG, NULL)) |
| 7 | 3976 { |
| 3977 curwin->w_cursor = pos; | |
| 3978 cmd = NULL; | |
| 3979 goto error; | |
| 3980 } | |
| 3981 lnum = curwin->w_cursor.lnum; | |
| 3982 curwin->w_cursor = pos; | |
| 3983 /* adjust command string pointer */ | |
| 3984 cmd += searchcmdlen; | |
| 3985 } | |
| 3986 break; | |
| 3987 | |
| 3988 case '\\': /* "\?", "\/" or "\&", repeat search */ | |
| 3989 ++cmd; | |
| 3990 if (*cmd == '&') | |
| 3991 i = RE_SUBST; | |
| 3992 else if (*cmd == '?' || *cmd == '/') | |
| 3993 i = RE_SEARCH; | |
| 3994 else | |
| 3995 { | |
| 3996 EMSG(_(e_backslash)); | |
| 3997 cmd = NULL; | |
| 3998 goto error; | |
| 3999 } | |
| 4000 | |
| 4001 if (!skip) | |
| 4002 { | |
| 4003 /* | |
| 4004 * When search follows another address, start from | |
| 4005 * there. | |
| 4006 */ | |
| 4007 if (lnum != MAXLNUM) | |
| 4008 pos.lnum = lnum; | |
| 4009 else | |
| 4010 pos.lnum = curwin->w_cursor.lnum; | |
| 4011 | |
| 4012 /* | |
| 4013 * Start the search just like for the above | |
| 4014 * do_search(). | |
| 4015 */ | |
| 4016 if (*cmd != '?') | |
| 4017 pos.col = MAXCOL; | |
| 4018 else | |
| 4019 pos.col = 0; | |
| 4020 if (searchit(curwin, curbuf, &pos, | |
| 4021 *cmd == '?' ? BACKWARD : FORWARD, | |
| 1557 | 4022 (char_u *)"", 1L, SEARCH_MSG, |
| 1496 | 4023 i, (linenr_T)0, NULL) != FAIL) |
| 7 | 4024 lnum = pos.lnum; |
| 4025 else | |
| 4026 { | |
| 4027 cmd = NULL; | |
| 4028 goto error; | |
| 4029 } | |
| 4030 } | |
| 4031 ++cmd; | |
| 4032 break; | |
| 4033 | |
| 4034 default: | |
| 4035 if (VIM_ISDIGIT(*cmd)) /* absolute line number */ | |
| 4036 lnum = getdigits(&cmd); | |
| 4037 } | |
| 4038 | |
| 4039 for (;;) | |
| 4040 { | |
| 4041 cmd = skipwhite(cmd); | |
| 4042 if (*cmd != '-' && *cmd != '+' && !VIM_ISDIGIT(*cmd)) | |
| 4043 break; | |
| 4044 | |
| 4045 if (lnum == MAXLNUM) | |
| 4046 lnum = curwin->w_cursor.lnum; /* "+1" is same as ".+1" */ | |
| 4047 if (VIM_ISDIGIT(*cmd)) | |
| 4048 i = '+'; /* "number" is same as "+number" */ | |
| 4049 else | |
| 4050 i = *cmd++; | |
| 4051 if (!VIM_ISDIGIT(*cmd)) /* '+' is '+1', but '+0' is not '+1' */ | |
| 4052 n = 1; | |
| 4053 else | |
| 4054 n = getdigits(&cmd); | |
| 4055 if (i == '-') | |
| 4056 lnum -= n; | |
| 4057 else | |
| 4058 lnum += n; | |
| 4059 } | |
| 4060 } while (*cmd == '/' || *cmd == '?'); | |
| 4061 | |
| 4062 error: | |
| 4063 *ptr = cmd; | |
| 4064 return lnum; | |
| 4065 } | |
| 4066 | |
| 4067 /* | |
| 167 | 4068 * Get flags from an Ex command argument. |
| 4069 */ | |
| 4070 static void | |
| 4071 get_flags(eap) | |
| 4072 exarg_T *eap; | |
| 4073 { | |
| 4074 while (vim_strchr((char_u *)"lp#", *eap->arg) != NULL) | |
| 4075 { | |
| 4076 if (*eap->arg == 'l') | |
| 4077 eap->flags |= EXFLAG_LIST; | |
| 4078 else if (*eap->arg == 'p') | |
| 4079 eap->flags |= EXFLAG_PRINT; | |
| 4080 else | |
| 4081 eap->flags |= EXFLAG_NR; | |
| 4082 eap->arg = skipwhite(eap->arg + 1); | |
| 4083 } | |
| 4084 } | |
| 4085 | |
| 4086 /* | |
| 7 | 4087 * Function called for command which is Not Implemented. NI! |
| 4088 */ | |
| 4089 void | |
| 4090 ex_ni(eap) | |
| 4091 exarg_T *eap; | |
| 4092 { | |
| 4093 if (!eap->skip) | |
| 4094 eap->errmsg = (char_u *)N_("E319: Sorry, the command is not available in this version"); | |
| 4095 } | |
| 4096 | |
| 1315 | 4097 #ifdef HAVE_EX_SCRIPT_NI |
| 7 | 4098 /* |
| 4099 * Function called for script command which is Not Implemented. NI! | |
| 4100 * Skips over ":perl <<EOF" constructs. | |
| 4101 */ | |
| 4102 static void | |
| 4103 ex_script_ni(eap) | |
| 4104 exarg_T *eap; | |
| 4105 { | |
| 4106 if (!eap->skip) | |
| 4107 ex_ni(eap); | |
| 4108 else | |
| 4109 vim_free(script_get(eap, eap->arg)); | |
| 4110 } | |
| 4111 #endif | |
| 4112 | |
| 4113 /* | |
| 4114 * Check range in Ex command for validity. | |
| 4115 * Return NULL when valid, error message when invalid. | |
| 4116 */ | |
| 4117 static char_u * | |
| 4118 invalid_range(eap) | |
| 4119 exarg_T *eap; | |
| 4120 { | |
| 4121 if ( eap->line1 < 0 | |
| 4122 || eap->line2 < 0 | |
| 4123 || eap->line1 > eap->line2 | |
| 4124 || ((eap->argt & RANGE) | |
| 4125 && !(eap->argt & NOTADR) | |
| 4126 && eap->line2 > curbuf->b_ml.ml_line_count | |
| 4127 #ifdef FEAT_DIFF | |
| 4128 + (eap->cmdidx == CMD_diffget) | |
| 4129 #endif | |
| 4130 )) | |
| 4131 return (char_u *)_(e_invrange); | |
| 4132 return NULL; | |
| 4133 } | |
| 4134 | |
| 4135 /* | |
| 4136 * Correct the range for zero line number, if required. | |
| 4137 */ | |
| 4138 static void | |
| 4139 correct_range(eap) | |
| 4140 exarg_T *eap; | |
| 4141 { | |
| 4142 if (!(eap->argt & ZEROR)) /* zero in range not allowed */ | |
| 4143 { | |
| 4144 if (eap->line1 == 0) | |
| 4145 eap->line1 = 1; | |
| 4146 if (eap->line2 == 0) | |
| 4147 eap->line2 = 1; | |
| 4148 } | |
| 4149 } | |
| 4150 | |
| 153 | 4151 #ifdef FEAT_QUICKFIX |
| 4152 static char_u *skip_grep_pat __ARGS((exarg_T *eap)); | |
| 4153 | |
| 4154 /* | |
| 4155 * For a ":vimgrep" or ":vimgrepadd" command return a pointer past the | |
| 4156 * pattern. Otherwise return eap->arg. | |
| 4157 */ | |
| 4158 static char_u * | |
| 4159 skip_grep_pat(eap) | |
| 4160 exarg_T *eap; | |
| 4161 { | |
| 4162 char_u *p = eap->arg; | |
| 4163 | |
| 655 | 4164 if (*p != NUL && (eap->cmdidx == CMD_vimgrep || eap->cmdidx == CMD_lvimgrep |
| 4165 || eap->cmdidx == CMD_vimgrepadd | |
| 4166 || eap->cmdidx == CMD_lvimgrepadd | |
| 4167 || grep_internal(eap->cmdidx))) | |
| 153 | 4168 { |
| 170 | 4169 p = skip_vimgrep_pat(p, NULL, NULL); |
| 153 | 4170 if (p == NULL) |
| 4171 p = eap->arg; | |
| 4172 } | |
| 4173 return p; | |
| 4174 } | |
| 344 | 4175 |
| 4176 /* | |
| 4177 * For the ":make" and ":grep" commands insert the 'makeprg'/'grepprg' option | |
| 4178 * in the command line, so that things like % get expanded. | |
| 4179 */ | |
| 4180 static char_u * | |
| 4181 replace_makeprg(eap, p, cmdlinep) | |
| 4182 exarg_T *eap; | |
| 4183 char_u *p; | |
| 4184 char_u **cmdlinep; | |
| 4185 { | |
| 4186 char_u *new_cmdline; | |
| 4187 char_u *program; | |
| 4188 char_u *pos; | |
| 4189 char_u *ptr; | |
| 4190 int len; | |
| 4191 int i; | |
| 4192 | |
| 4193 /* | |
| 4194 * Don't do it when ":vimgrep" is used for ":grep". | |
| 4195 */ | |
| 655 | 4196 if ((eap->cmdidx == CMD_make || eap->cmdidx == CMD_lmake |
| 4197 || eap->cmdidx == CMD_grep || eap->cmdidx == CMD_lgrep | |
| 4198 || eap->cmdidx == CMD_grepadd | |
| 4199 || eap->cmdidx == CMD_lgrepadd) | |
| 344 | 4200 && !grep_internal(eap->cmdidx)) |
| 4201 { | |
| 655 | 4202 if (eap->cmdidx == CMD_grep || eap->cmdidx == CMD_lgrep |
| 4203 || eap->cmdidx == CMD_grepadd || eap->cmdidx == CMD_lgrepadd) | |
| 344 | 4204 { |
| 4205 if (*curbuf->b_p_gp == NUL) | |
| 4206 program = p_gp; | |
| 4207 else | |
| 4208 program = curbuf->b_p_gp; | |
| 4209 } | |
| 4210 else | |
| 4211 { | |
| 4212 if (*curbuf->b_p_mp == NUL) | |
| 4213 program = p_mp; | |
| 4214 else | |
| 4215 program = curbuf->b_p_mp; | |
| 4216 } | |
| 4217 | |
| 4218 p = skipwhite(p); | |
| 4219 | |
| 4220 if ((pos = (char_u *)strstr((char *)program, "$*")) != NULL) | |
| 4221 { | |
| 4222 /* replace $* by given arguments */ | |
| 4223 i = 1; | |
| 4224 while ((pos = (char_u *)strstr((char *)pos + 2, "$*")) != NULL) | |
| 4225 ++i; | |
| 4226 len = (int)STRLEN(p); | |
| 4227 new_cmdline = alloc((int)(STRLEN(program) + i * (len - 2) + 1)); | |
| 4228 if (new_cmdline == NULL) | |
| 4229 return NULL; /* out of memory */ | |
| 4230 ptr = new_cmdline; | |
| 4231 while ((pos = (char_u *)strstr((char *)program, "$*")) != NULL) | |
| 4232 { | |
| 4233 i = (int)(pos - program); | |
| 4234 STRNCPY(ptr, program, i); | |
| 4235 STRCPY(ptr += i, p); | |
| 4236 ptr += len; | |
| 4237 program = pos + 2; | |
| 4238 } | |
| 4239 STRCPY(ptr, program); | |
| 4240 } | |
| 4241 else | |
| 4242 { | |
| 4243 new_cmdline = alloc((int)(STRLEN(program) + STRLEN(p) + 2)); | |
| 4244 if (new_cmdline == NULL) | |
| 4245 return NULL; /* out of memory */ | |
| 4246 STRCPY(new_cmdline, program); | |
| 4247 STRCAT(new_cmdline, " "); | |
| 4248 STRCAT(new_cmdline, p); | |
| 4249 } | |
| 4250 msg_make(p); | |
| 4251 | |
| 4252 /* 'eap->cmd' is not set here, because it is not used at CMD_make */ | |
| 4253 vim_free(*cmdlinep); | |
| 4254 *cmdlinep = new_cmdline; | |
| 4255 p = new_cmdline; | |
| 4256 } | |
| 4257 return p; | |
| 4258 } | |
| 153 | 4259 #endif |
| 4260 | |
| 7 | 4261 /* |
| 4262 * Expand file name in Ex command argument. | |
| 4263 * Return FAIL for failure, OK otherwise. | |
| 4264 */ | |
| 4265 int | |
| 4266 expand_filename(eap, cmdlinep, errormsgp) | |
| 4267 exarg_T *eap; | |
| 4268 char_u **cmdlinep; | |
| 4269 char_u **errormsgp; | |
| 4270 { | |
| 4271 int has_wildcards; /* need to expand wildcards */ | |
| 4272 char_u *repl; | |
| 4273 int srclen; | |
| 4274 char_u *p; | |
| 4275 int n; | |
| 1098 | 4276 int escaped; |
| 7 | 4277 |
| 153 | 4278 #ifdef FEAT_QUICKFIX |
| 4279 /* Skip a regexp pattern for ":vimgrep[add] pat file..." */ | |
| 4280 p = skip_grep_pat(eap); | |
| 4281 #else | |
| 4282 p = eap->arg; | |
| 4283 #endif | |
| 4284 | |
| 7 | 4285 /* |
| 4286 * Decide to expand wildcards *before* replacing '%', '#', etc. If | |
| 4287 * the file name contains a wildcard it should not cause expanding. | |
| 4288 * (it will be expanded anyway if there is a wildcard before replacing). | |
| 4289 */ | |
| 153 | 4290 has_wildcards = mch_has_wildcard(p); |
| 4291 while (*p != NUL) | |
| 7 | 4292 { |
| 9 | 4293 #ifdef FEAT_EVAL |
| 4294 /* Skip over `=expr`, wildcards in it are not expanded. */ | |
| 4295 if (p[0] == '`' && p[1] == '=') | |
| 4296 { | |
| 4297 p += 2; | |
| 4298 (void)skip_expr(&p); | |
| 4299 if (*p == '`') | |
| 4300 ++p; | |
| 4301 continue; | |
| 4302 } | |
| 4303 #endif | |
| 7 | 4304 /* |
| 4305 * Quick check if this cannot be the start of a special string. | |
| 4306 * Also removes backslash before '%', '#' and '<'. | |
| 4307 */ | |
| 4308 if (vim_strchr((char_u *)"%#<", *p) == NULL) | |
| 4309 { | |
| 4310 ++p; | |
| 4311 continue; | |
| 4312 } | |
| 4313 | |
| 4314 /* | |
| 4315 * Try to find a match at this position. | |
| 4316 */ | |
| 1098 | 4317 repl = eval_vars(p, eap->arg, &srclen, &(eap->do_ecmd_lnum), |
| 4318 errormsgp, &escaped); | |
| 7 | 4319 if (*errormsgp != NULL) /* error detected */ |
| 4320 return FAIL; | |
| 4321 if (repl == NULL) /* no match found */ | |
| 4322 { | |
| 4323 p += srclen; | |
| 4324 continue; | |
| 4325 } | |
| 4326 | |
| 37 | 4327 /* Wildcards won't be expanded below, the replacement is taken |
| 4328 * literally. But do expand "~/file", "~user/file" and "$HOME/file". */ | |
| 4329 if (vim_strchr(repl, '$') != NULL || vim_strchr(repl, '~') != NULL) | |
| 4330 { | |
| 4331 char_u *l = repl; | |
| 4332 | |
| 4333 repl = expand_env_save(repl); | |
| 4334 vim_free(l); | |
| 4335 } | |
| 4336 | |
| 1098 | 4337 /* Need to escape white space et al. with a backslash. |
| 4338 * Don't do this for: | |
| 4339 * - replacement that already has been escaped: "##" | |
| 4340 * - shell commands (may have to use quotes instead). | |
| 4341 * - non-unix systems when there is a single argument (spaces don't | |
| 4342 * separate arguments then). | |
| 4343 */ | |
| 7 | 4344 if (!eap->usefilter |
| 1098 | 4345 && !escaped |
| 7 | 4346 && eap->cmdidx != CMD_bang |
| 4347 && eap->cmdidx != CMD_make | |
| 655 | 4348 && eap->cmdidx != CMD_lmake |
| 7 | 4349 && eap->cmdidx != CMD_grep |
| 655 | 4350 && eap->cmdidx != CMD_lgrep |
| 7 | 4351 && eap->cmdidx != CMD_grepadd |
| 655 | 4352 && eap->cmdidx != CMD_lgrepadd |
| 7 | 4353 #ifndef UNIX |
| 4354 && !(eap->argt & NOSPC) | |
| 4355 #endif | |
| 4356 ) | |
| 4357 { | |
| 4358 char_u *l; | |
| 4359 #ifdef BACKSLASH_IN_FILENAME | |
| 4360 /* Don't escape a backslash here, because rem_backslash() doesn't | |
| 4361 * remove it later. */ | |
| 4362 static char_u *nobslash = (char_u *)" \t\"|"; | |
| 4363 # define ESCAPE_CHARS nobslash | |
| 4364 #else | |
| 4365 # define ESCAPE_CHARS escape_chars | |
| 4366 #endif | |
| 4367 | |
| 4368 for (l = repl; *l; ++l) | |
| 4369 if (vim_strchr(ESCAPE_CHARS, *l) != NULL) | |
| 4370 { | |
| 4371 l = vim_strsave_escaped(repl, ESCAPE_CHARS); | |
| 4372 if (l != NULL) | |
| 4373 { | |
| 4374 vim_free(repl); | |
| 4375 repl = l; | |
| 4376 } | |
| 4377 break; | |
| 4378 } | |
| 4379 } | |
| 4380 | |
| 4381 /* For a shell command a '!' must be escaped. */ | |
| 4382 if ((eap->usefilter || eap->cmdidx == CMD_bang) | |
| 631 | 4383 && vim_strpbrk(repl, (char_u *)"!&;()<>") != NULL) |
| 7 | 4384 { |
| 4385 char_u *l; | |
| 4386 | |
| 631 | 4387 l = vim_strsave_escaped(repl, (char_u *)"!&;()<>"); |
| 7 | 4388 if (l != NULL) |
| 4389 { | |
| 4390 vim_free(repl); | |
| 4391 repl = l; | |
| 631 | 4392 /* For a sh-like shell escape "!" another time. */ |
| 7 | 4393 if (strstr((char *)p_sh, "sh") != NULL) |
| 4394 { | |
| 4395 l = vim_strsave_escaped(repl, (char_u *)"!"); | |
| 4396 if (l != NULL) | |
| 4397 { | |
| 4398 vim_free(repl); | |
| 4399 repl = l; | |
| 4400 } | |
| 4401 } | |
| 4402 } | |
| 4403 } | |
| 4404 | |
| 4405 p = repl_cmdline(eap, p, srclen, repl, cmdlinep); | |
| 4406 vim_free(repl); | |
| 4407 if (p == NULL) | |
| 4408 return FAIL; | |
| 4409 } | |
| 4410 | |
| 4411 /* | |
| 4412 * One file argument: Expand wildcards. | |
| 4413 * Don't do this with ":r !command" or ":w !command". | |
| 4414 */ | |
| 4415 if ((eap->argt & NOSPC) && !eap->usefilter) | |
| 4416 { | |
| 4417 /* | |
| 4418 * May do this twice: | |
| 4419 * 1. Replace environment variables. | |
| 4420 * 2. Replace any other wildcards, remove backslashes. | |
| 4421 */ | |
| 4422 for (n = 1; n <= 2; ++n) | |
| 4423 { | |
| 4424 if (n == 2) | |
| 4425 { | |
| 4426 #ifdef UNIX | |
| 4427 /* | |
| 4428 * Only for Unix we check for more than one file name. | |
| 4429 * For other systems spaces are considered to be part | |
| 4430 * of the file name. | |
| 4431 * Only check here if there is no wildcard, otherwise | |
| 4432 * ExpandOne() will check for errors. This allows | |
| 4433 * ":e `ls ve*.c`" on Unix. | |
| 4434 */ | |
| 4435 if (!has_wildcards) | |
| 4436 for (p = eap->arg; *p; ++p) | |
| 4437 { | |
| 4438 /* skip escaped characters */ | |
| 4439 if (p[1] && (*p == '\\' || *p == Ctrl_V)) | |
| 4440 ++p; | |
| 4441 else if (vim_iswhite(*p)) | |
| 4442 { | |
| 4443 *errormsgp = (char_u *)_("E172: Only one file name allowed"); | |
| 4444 return FAIL; | |
| 4445 } | |
| 4446 } | |
| 4447 #endif | |
| 4448 | |
| 4449 /* | |
| 4450 * Halve the number of backslashes (this is Vi compatible). | |
| 4451 * For Unix and OS/2, when wildcards are expanded, this is | |
| 4452 * done by ExpandOne() below. | |
| 4453 */ | |
| 4454 #if defined(UNIX) || defined(OS2) | |
| 4455 if (!has_wildcards) | |
| 4456 #endif | |
| 4457 backslash_halve(eap->arg); | |
| 4458 } | |
| 4459 | |
| 4460 if (has_wildcards) | |
| 4461 { | |
| 4462 if (n == 1) | |
| 4463 { | |
| 4464 /* | |
| 4465 * First loop: May expand environment variables. This | |
| 4466 * can be done much faster with expand_env() than with | |
| 4467 * something else (e.g., calling a shell). | |
| 4468 * After expanding environment variables, check again | |
| 4469 * if there are still wildcards present. | |
| 4470 */ | |
| 4471 if (vim_strchr(eap->arg, '$') != NULL | |
| 4472 || vim_strchr(eap->arg, '~') != NULL) | |
| 4473 { | |
| 372 | 4474 expand_env_esc(eap->arg, NameBuff, MAXPATHL, |
| 1408 | 4475 TRUE, TRUE, NULL); |
| 7 | 4476 has_wildcards = mch_has_wildcard(NameBuff); |
| 4477 p = NameBuff; | |
| 4478 } | |
| 4479 else | |
| 4480 p = NULL; | |
| 4481 } | |
| 4482 else /* n == 2 */ | |
| 4483 { | |
| 4484 expand_T xpc; | |
| 4485 | |
| 4486 ExpandInit(&xpc); | |
| 4487 xpc.xp_context = EXPAND_FILES; | |
| 4488 p = ExpandOne(&xpc, eap->arg, NULL, | |
| 4489 WILD_LIST_NOTFOUND|WILD_ADD_SLASH, | |
| 4490 WILD_EXPAND_FREE); | |
| 4491 if (p == NULL) | |
| 4492 return FAIL; | |
| 4493 } | |
| 4494 if (p != NULL) | |
| 4495 { | |
| 4496 (void)repl_cmdline(eap, eap->arg, (int)STRLEN(eap->arg), | |
| 4497 p, cmdlinep); | |
| 4498 if (n == 2) /* p came from ExpandOne() */ | |
| 4499 vim_free(p); | |
| 4500 } | |
| 4501 } | |
| 4502 } | |
| 4503 } | |
| 4504 return OK; | |
| 4505 } | |
| 4506 | |
| 4507 /* | |
| 4508 * Replace part of the command line, keeping eap->cmd, eap->arg and | |
| 4509 * eap->nextcmd correct. | |
| 4510 * "src" points to the part that is to be replaced, of length "srclen". | |
| 4511 * "repl" is the replacement string. | |
| 4512 * Returns a pointer to the character after the replaced string. | |
| 4513 * Returns NULL for failure. | |
| 4514 */ | |
| 4515 static char_u * | |
| 4516 repl_cmdline(eap, src, srclen, repl, cmdlinep) | |
| 4517 exarg_T *eap; | |
| 4518 char_u *src; | |
| 4519 int srclen; | |
| 4520 char_u *repl; | |
| 4521 char_u **cmdlinep; | |
| 4522 { | |
| 4523 int len; | |
| 4524 int i; | |
| 4525 char_u *new_cmdline; | |
| 4526 | |
| 4527 /* | |
| 4528 * The new command line is build in new_cmdline[]. | |
| 4529 * First allocate it. | |
| 4530 * Careful: a "+cmd" argument may have been NUL terminated. | |
| 4531 */ | |
| 4532 len = (int)STRLEN(repl); | |
| 4533 i = (int)(src - *cmdlinep) + (int)STRLEN(src + srclen) + len + 3; | |
| 698 | 4534 if (eap->nextcmd != NULL) |
| 7 | 4535 i += (int)STRLEN(eap->nextcmd);/* add space for next command */ |
| 4536 if ((new_cmdline = alloc((unsigned)i)) == NULL) | |
| 4537 return NULL; /* out of memory! */ | |
| 4538 | |
| 4539 /* | |
| 4540 * Copy the stuff before the expanded part. | |
| 4541 * Copy the expanded stuff. | |
| 4542 * Copy what came after the expanded part. | |
| 4543 * Copy the next commands, if there are any. | |
| 4544 */ | |
| 4545 i = (int)(src - *cmdlinep); /* length of part before match */ | |
| 4546 mch_memmove(new_cmdline, *cmdlinep, (size_t)i); | |
| 434 | 4547 |
| 7 | 4548 mch_memmove(new_cmdline + i, repl, (size_t)len); |
| 4549 i += len; /* remember the end of the string */ | |
| 4550 STRCPY(new_cmdline + i, src + srclen); | |
| 4551 src = new_cmdline + i; /* remember where to continue */ | |
| 4552 | |
| 698 | 4553 if (eap->nextcmd != NULL) /* append next command */ |
| 7 | 4554 { |
| 4555 i = (int)STRLEN(new_cmdline) + 1; | |
| 4556 STRCPY(new_cmdline + i, eap->nextcmd); | |
| 4557 eap->nextcmd = new_cmdline + i; | |
| 4558 } | |
| 4559 eap->cmd = new_cmdline + (eap->cmd - *cmdlinep); | |
| 4560 eap->arg = new_cmdline + (eap->arg - *cmdlinep); | |
| 4561 if (eap->do_ecmd_cmd != NULL && eap->do_ecmd_cmd != dollar_command) | |
| 4562 eap->do_ecmd_cmd = new_cmdline + (eap->do_ecmd_cmd - *cmdlinep); | |
| 4563 vim_free(*cmdlinep); | |
| 4564 *cmdlinep = new_cmdline; | |
| 4565 | |
| 4566 return src; | |
| 4567 } | |
| 4568 | |
| 4569 /* | |
| 4570 * Check for '|' to separate commands and '"' to start comments. | |
| 4571 */ | |
| 4572 void | |
| 4573 separate_nextcmd(eap) | |
| 4574 exarg_T *eap; | |
| 4575 { | |
| 4576 char_u *p; | |
| 4577 | |
| 153 | 4578 #ifdef FEAT_QUICKFIX |
| 4579 p = skip_grep_pat(eap); | |
| 4580 #else | |
| 41 | 4581 p = eap->arg; |
| 4582 #endif | |
| 4583 | |
| 4584 for ( ; *p; mb_ptr_adv(p)) | |
| 7 | 4585 { |
| 4586 if (*p == Ctrl_V) | |
| 4587 { | |
| 4588 if (eap->argt & (USECTRLV | XFILE)) | |
| 4589 ++p; /* skip CTRL-V and next char */ | |
| 4590 else | |
| 1362 | 4591 /* remove CTRL-V and skip next char */ |
| 1619 | 4592 STRMOVE(p, p + 1); |
| 7 | 4593 if (*p == NUL) /* stop at NUL after CTRL-V */ |
| 4594 break; | |
| 4595 } | |
| 9 | 4596 |
| 4597 #ifdef FEAT_EVAL | |
| 4598 /* Skip over `=expr` when wildcards are expanded. */ | |
| 167 | 4599 else if (p[0] == '`' && p[1] == '=' && (eap->argt & XFILE)) |
| 9 | 4600 { |
| 4601 p += 2; | |
| 4602 (void)skip_expr(&p); | |
| 4603 } | |
| 4604 #endif | |
| 4605 | |
| 7 | 4606 /* Check for '"': start of comment or '|': next command */ |
| 4607 /* :@" and :*" do not start a comment! | |
| 4608 * :redir @" doesn't either. */ | |
| 4609 else if ((*p == '"' && !(eap->argt & NOTRLCOM) | |
| 4610 && ((eap->cmdidx != CMD_at && eap->cmdidx != CMD_star) | |
| 4611 || p != eap->arg) | |
| 4612 && (eap->cmdidx != CMD_redir | |
| 4613 || p != eap->arg + 1 || p[-1] != '@')) | |
| 4614 || *p == '|' || *p == '\n') | |
| 4615 { | |
| 4616 /* | |
| 4617 * We remove the '\' before the '|', unless USECTRLV is used | |
| 4618 * AND 'b' is present in 'cpoptions'. | |
| 4619 */ | |
| 4620 if ((vim_strchr(p_cpo, CPO_BAR) == NULL | |
| 4621 || !(eap->argt & USECTRLV)) && *(p - 1) == '\\') | |
| 4622 { | |
| 1619 | 4623 STRMOVE(p - 1, p); /* remove the '\' */ |
| 7 | 4624 --p; |
| 4625 } | |
| 4626 else | |
| 4627 { | |
| 4628 eap->nextcmd = check_nextcmd(p); | |
| 4629 *p = NUL; | |
| 4630 break; | |
| 4631 } | |
| 4632 } | |
| 41 | 4633 } |
| 4634 | |
| 7 | 4635 if (!(eap->argt & NOTRLCOM)) /* remove trailing spaces */ |
| 4636 del_trailing_spaces(eap->arg); | |
| 4637 } | |
| 4638 | |
| 4639 /* | |
| 4640 * get + command from ex argument | |
| 4641 */ | |
| 4642 static char_u * | |
| 4643 getargcmd(argp) | |
| 4644 char_u **argp; | |
| 4645 { | |
| 4646 char_u *arg = *argp; | |
| 4647 char_u *command = NULL; | |
| 4648 | |
| 4649 if (*arg == '+') /* +[command] */ | |
| 4650 { | |
| 4651 ++arg; | |
| 4652 if (vim_isspace(*arg)) | |
| 4653 command = dollar_command; | |
| 4654 else | |
| 4655 { | |
| 4656 command = arg; | |
| 4657 arg = skip_cmd_arg(command, TRUE); | |
| 4658 if (*arg != NUL) | |
| 4659 *arg++ = NUL; /* terminate command with NUL */ | |
| 4660 } | |
| 4661 | |
| 4662 arg = skipwhite(arg); /* skip over spaces */ | |
| 4663 *argp = arg; | |
| 4664 } | |
| 4665 return command; | |
| 4666 } | |
| 4667 | |
| 4668 /* | |
| 4669 * Find end of "+command" argument. Skip over "\ " and "\\". | |
| 4670 */ | |
| 4671 static char_u * | |
| 4672 skip_cmd_arg(p, rembs) | |
| 4673 char_u *p; | |
| 4674 int rembs; /* TRUE to halve the number of backslashes */ | |
| 4675 { | |
| 4676 while (*p && !vim_isspace(*p)) | |
| 4677 { | |
| 4678 if (*p == '\\' && p[1] != NUL) | |
| 4679 { | |
| 4680 if (rembs) | |
| 1619 | 4681 STRMOVE(p, p + 1); |
| 7 | 4682 else |
| 4683 ++p; | |
| 4684 } | |
| 39 | 4685 mb_ptr_adv(p); |
| 7 | 4686 } |
| 4687 return p; | |
| 4688 } | |
| 4689 | |
| 4690 /* | |
| 4691 * Get "++opt=arg" argument. | |
| 4692 * Return FAIL or OK. | |
| 4693 */ | |
| 4694 static int | |
| 4695 getargopt(eap) | |
| 4696 exarg_T *eap; | |
| 4697 { | |
| 4698 char_u *arg = eap->arg + 2; | |
| 4699 int *pp = NULL; | |
| 4700 #ifdef FEAT_MBYTE | |
| 2168 | 4701 int bad_char_idx; |
| 7 | 4702 char_u *p; |
| 4703 #endif | |
| 4704 | |
| 4705 /* ":edit ++[no]bin[ary] file" */ | |
| 4706 if (STRNCMP(arg, "bin", 3) == 0 || STRNCMP(arg, "nobin", 5) == 0) | |
| 4707 { | |
| 4708 if (*arg == 'n') | |
| 4709 { | |
| 4710 arg += 2; | |
| 4711 eap->force_bin = FORCE_NOBIN; | |
| 4712 } | |
| 4713 else | |
| 4714 eap->force_bin = FORCE_BIN; | |
| 4715 if (!checkforcmd(&arg, "binary", 3)) | |
| 4716 return FAIL; | |
| 4717 eap->arg = skipwhite(arg); | |
| 4718 return OK; | |
| 4719 } | |
| 4720 | |
| 819 | 4721 /* ":read ++edit file" */ |
| 4722 if (STRNCMP(arg, "edit", 4) == 0) | |
| 4723 { | |
| 4724 eap->read_edit = TRUE; | |
| 4725 eap->arg = skipwhite(arg + 4); | |
| 4726 return OK; | |
| 4727 } | |
| 4728 | |
| 7 | 4729 if (STRNCMP(arg, "ff", 2) == 0) |
| 4730 { | |
| 4731 arg += 2; | |
| 4732 pp = &eap->force_ff; | |
| 4733 } | |
| 4734 else if (STRNCMP(arg, "fileformat", 10) == 0) | |
| 4735 { | |
| 4736 arg += 10; | |
| 4737 pp = &eap->force_ff; | |
| 4738 } | |
| 4739 #ifdef FEAT_MBYTE | |
| 4740 else if (STRNCMP(arg, "enc", 3) == 0) | |
| 4741 { | |
| 4742 arg += 3; | |
| 4743 pp = &eap->force_enc; | |
| 4744 } | |
| 4745 else if (STRNCMP(arg, "encoding", 8) == 0) | |
| 4746 { | |
| 4747 arg += 8; | |
| 4748 pp = &eap->force_enc; | |
| 4749 } | |
| 595 | 4750 else if (STRNCMP(arg, "bad", 3) == 0) |
| 4751 { | |
| 4752 arg += 3; | |
| 2168 | 4753 pp = &bad_char_idx; |
| 595 | 4754 } |
| 7 | 4755 #endif |
| 4756 | |
| 4757 if (pp == NULL || *arg != '=') | |
| 4758 return FAIL; | |
| 4759 | |
| 4760 ++arg; | |
| 4761 *pp = (int)(arg - eap->cmd); | |
| 4762 arg = skip_cmd_arg(arg, FALSE); | |
| 4763 eap->arg = skipwhite(arg); | |
| 4764 *arg = NUL; | |
| 4765 | |
| 4766 #ifdef FEAT_MBYTE | |
| 4767 if (pp == &eap->force_ff) | |
| 4768 { | |
| 4769 #endif | |
| 4770 if (check_ff_value(eap->cmd + eap->force_ff) == FAIL) | |
| 4771 return FAIL; | |
| 4772 #ifdef FEAT_MBYTE | |
| 4773 } | |
| 595 | 4774 else if (pp == &eap->force_enc) |
| 7 | 4775 { |
| 4776 /* Make 'fileencoding' lower case. */ | |
| 4777 for (p = eap->cmd + eap->force_enc; *p != NUL; ++p) | |
| 4778 *p = TOLOWER_ASC(*p); | |
| 4779 } | |
| 595 | 4780 else |
| 4781 { | |
| 4782 /* Check ++bad= argument. Must be a single-byte character, "keep" or | |
| 4783 * "drop". */ | |
| 2168 | 4784 p = eap->cmd + bad_char_idx; |
| 595 | 4785 if (STRICMP(p, "keep") == 0) |
| 4786 eap->bad_char = BAD_KEEP; | |
| 4787 else if (STRICMP(p, "drop") == 0) | |
| 4788 eap->bad_char = BAD_DROP; | |
| 4789 else if (MB_BYTE2LEN(*p) == 1 && p[1] == NUL) | |
| 4790 eap->bad_char = *p; | |
| 4791 else | |
| 4792 return FAIL; | |
| 4793 } | |
| 7 | 4794 #endif |
| 4795 | |
| 4796 return OK; | |
| 4797 } | |
| 4798 | |
| 4799 /* | |
| 4800 * ":abbreviate" and friends. | |
| 4801 */ | |
| 4802 static void | |
| 4803 ex_abbreviate(eap) | |
| 4804 exarg_T *eap; | |
| 4805 { | |
| 4806 do_exmap(eap, TRUE); /* almost the same as mapping */ | |
| 4807 } | |
| 4808 | |
| 4809 /* | |
| 4810 * ":map" and friends. | |
| 4811 */ | |
| 4812 static void | |
| 4813 ex_map(eap) | |
| 4814 exarg_T *eap; | |
| 4815 { | |
| 4816 /* | |
| 4817 * If we are sourcing .exrc or .vimrc in current directory we | |
| 4818 * print the mappings for security reasons. | |
| 4819 */ | |
| 4820 if (secure) | |
| 4821 { | |
| 4822 secure = 2; | |
| 4823 msg_outtrans(eap->cmd); | |
| 4824 msg_putchar('\n'); | |
| 4825 } | |
| 4826 do_exmap(eap, FALSE); | |
| 4827 } | |
| 4828 | |
| 4829 /* | |
| 4830 * ":unmap" and friends. | |
| 4831 */ | |
| 4832 static void | |
| 4833 ex_unmap(eap) | |
| 4834 exarg_T *eap; | |
| 4835 { | |
| 4836 do_exmap(eap, FALSE); | |
| 4837 } | |
| 4838 | |
| 4839 /* | |
| 4840 * ":mapclear" and friends. | |
| 4841 */ | |
| 4842 static void | |
| 4843 ex_mapclear(eap) | |
| 4844 exarg_T *eap; | |
| 4845 { | |
| 4846 map_clear(eap->cmd, eap->arg, eap->forceit, FALSE); | |
| 4847 } | |
| 4848 | |
| 4849 /* | |
| 4850 * ":abclear" and friends. | |
| 4851 */ | |
| 4852 static void | |
| 4853 ex_abclear(eap) | |
| 4854 exarg_T *eap; | |
| 4855 { | |
| 4856 map_clear(eap->cmd, eap->arg, TRUE, TRUE); | |
| 4857 } | |
| 4858 | |
| 4859 #ifdef FEAT_AUTOCMD | |
| 4860 static void | |
| 4861 ex_autocmd(eap) | |
| 4862 exarg_T *eap; | |
| 4863 { | |
| 4864 /* | |
| 4865 * Disallow auto commands from .exrc and .vimrc in current | |
| 4866 * directory for security reasons. | |
| 4867 */ | |
| 4868 if (secure) | |
| 4869 { | |
| 4870 secure = 2; | |
| 4871 eap->errmsg = e_curdir; | |
| 4872 } | |
| 4873 else if (eap->cmdidx == CMD_autocmd) | |
| 4874 do_autocmd(eap->arg, eap->forceit); | |
| 4875 else | |
| 4876 do_augroup(eap->arg, eap->forceit); | |
| 4877 } | |
| 4878 | |
| 4879 /* | |
| 4880 * ":doautocmd": Apply the automatic commands to the current buffer. | |
| 4881 */ | |
| 4882 static void | |
| 4883 ex_doautocmd(eap) | |
| 4884 exarg_T *eap; | |
| 4885 { | |
| 4886 (void)do_doautocmd(eap->arg, TRUE); | |
| 717 | 4887 do_modelines(0); |
| 7 | 4888 } |
| 4889 #endif | |
| 4890 | |
| 4891 #ifdef FEAT_LISTCMDS | |
| 4892 /* | |
| 4893 * :[N]bunload[!] [N] [bufname] unload buffer | |
| 4894 * :[N]bdelete[!] [N] [bufname] delete buffer from buffer list | |
| 4895 * :[N]bwipeout[!] [N] [bufname] delete buffer really | |
| 4896 */ | |
| 4897 static void | |
| 4898 ex_bunload(eap) | |
| 4899 exarg_T *eap; | |
| 4900 { | |
| 4901 eap->errmsg = do_bufdel( | |
| 4902 eap->cmdidx == CMD_bdelete ? DOBUF_DEL | |
| 4903 : eap->cmdidx == CMD_bwipeout ? DOBUF_WIPE | |
| 4904 : DOBUF_UNLOAD, eap->arg, | |
| 4905 eap->addr_count, (int)eap->line1, (int)eap->line2, eap->forceit); | |
| 4906 } | |
| 4907 | |
| 4908 /* | |
| 4909 * :[N]buffer [N] to buffer N | |
| 4910 * :[N]sbuffer [N] to buffer N | |
| 4911 */ | |
| 4912 static void | |
| 4913 ex_buffer(eap) | |
| 4914 exarg_T *eap; | |
| 4915 { | |
| 4916 if (*eap->arg) | |
| 4917 eap->errmsg = e_trailing; | |
| 4918 else | |
| 4919 { | |
| 4920 if (eap->addr_count == 0) /* default is current buffer */ | |
| 4921 goto_buffer(eap, DOBUF_CURRENT, FORWARD, 0); | |
| 4922 else | |
| 4923 goto_buffer(eap, DOBUF_FIRST, FORWARD, (int)eap->line2); | |
| 4924 } | |
| 4925 } | |
| 4926 | |
| 4927 /* | |
| 4928 * :[N]bmodified [N] to next mod. buffer | |
| 4929 * :[N]sbmodified [N] to next mod. buffer | |
| 4930 */ | |
| 4931 static void | |
| 4932 ex_bmodified(eap) | |
| 4933 exarg_T *eap; | |
| 4934 { | |
| 4935 goto_buffer(eap, DOBUF_MOD, FORWARD, (int)eap->line2); | |
| 4936 } | |
| 4937 | |
| 4938 /* | |
| 4939 * :[N]bnext [N] to next buffer | |
| 4940 * :[N]sbnext [N] split and to next buffer | |
| 4941 */ | |
| 4942 static void | |
| 4943 ex_bnext(eap) | |
| 4944 exarg_T *eap; | |
| 4945 { | |
| 4946 goto_buffer(eap, DOBUF_CURRENT, FORWARD, (int)eap->line2); | |
| 4947 } | |
| 4948 | |
| 4949 /* | |
| 4950 * :[N]bNext [N] to previous buffer | |
| 4951 * :[N]bprevious [N] to previous buffer | |
| 4952 * :[N]sbNext [N] split and to previous buffer | |
| 4953 * :[N]sbprevious [N] split and to previous buffer | |
| 4954 */ | |
| 4955 static void | |
| 4956 ex_bprevious(eap) | |
| 4957 exarg_T *eap; | |
| 4958 { | |
| 4959 goto_buffer(eap, DOBUF_CURRENT, BACKWARD, (int)eap->line2); | |
| 4960 } | |
| 4961 | |
| 4962 /* | |
| 4963 * :brewind to first buffer | |
| 4964 * :bfirst to first buffer | |
| 4965 * :sbrewind split and to first buffer | |
| 4966 * :sbfirst split and to first buffer | |
| 4967 */ | |
| 4968 static void | |
| 4969 ex_brewind(eap) | |
| 4970 exarg_T *eap; | |
| 4971 { | |
| 4972 goto_buffer(eap, DOBUF_FIRST, FORWARD, 0); | |
| 4973 } | |
| 4974 | |
| 4975 /* | |
| 4976 * :blast to last buffer | |
| 4977 * :sblast split and to last buffer | |
| 4978 */ | |
| 4979 static void | |
| 4980 ex_blast(eap) | |
| 4981 exarg_T *eap; | |
| 4982 { | |
| 4983 goto_buffer(eap, DOBUF_LAST, BACKWARD, 0); | |
| 4984 } | |
| 4985 #endif | |
| 4986 | |
| 4987 int | |
| 4988 ends_excmd(c) | |
| 4989 int c; | |
| 4990 { | |
| 4991 return (c == NUL || c == '|' || c == '"' || c == '\n'); | |
| 4992 } | |
| 4993 | |
| 4994 #if defined(FEAT_SYN_HL) || defined(FEAT_SEARCH_EXTRA) || defined(FEAT_EVAL) \ | |
| 4995 || defined(PROTO) | |
| 4996 /* | |
| 4997 * Return the next command, after the first '|' or '\n'. | |
| 4998 * Return NULL if not found. | |
| 4999 */ | |
| 5000 char_u * | |
| 5001 find_nextcmd(p) | |
| 5002 char_u *p; | |
| 5003 { | |
| 5004 while (*p != '|' && *p != '\n') | |
| 5005 { | |
| 5006 if (*p == NUL) | |
| 5007 return NULL; | |
| 5008 ++p; | |
| 5009 } | |
| 5010 return (p + 1); | |
| 5011 } | |
| 5012 #endif | |
| 5013 | |
| 5014 /* | |
| 5015 * Check if *p is a separator between Ex commands. | |
| 5016 * Return NULL if it isn't, (p + 1) if it is. | |
| 5017 */ | |
| 5018 char_u * | |
| 5019 check_nextcmd(p) | |
| 5020 char_u *p; | |
| 5021 { | |
| 5022 p = skipwhite(p); | |
| 5023 if (*p == '|' || *p == '\n') | |
| 5024 return (p + 1); | |
| 5025 else | |
| 5026 return NULL; | |
| 5027 } | |
| 5028 | |
| 5029 /* | |
| 5030 * - if there are more files to edit | |
| 5031 * - and this is the last window | |
| 5032 * - and forceit not used | |
| 5033 * - and not repeated twice on a row | |
| 5034 * return FAIL and give error message if 'message' TRUE | |
| 5035 * return OK otherwise | |
| 5036 */ | |
| 5037 static int | |
| 5038 check_more(message, forceit) | |
| 5039 int message; /* when FALSE check only, no messages */ | |
| 5040 int forceit; | |
| 5041 { | |
| 5042 int n = ARGCOUNT - curwin->w_arg_idx - 1; | |
| 5043 | |
| 672 | 5044 if (!forceit && only_one_window() |
| 5045 && ARGCOUNT > 1 && !arg_had_last && n >= 0 && quitmore == 0) | |
| 7 | 5046 { |
| 5047 if (message) | |
| 5048 { | |
| 5049 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) | |
| 5050 if ((p_confirm || cmdmod.confirm) && curbuf->b_fname != NULL) | |
| 5051 { | |
| 5052 char_u buff[IOSIZE]; | |
| 5053 | |
| 5054 if (n == 1) | |
| 5055 STRCPY(buff, _("1 more file to edit. Quit anyway?")); | |
| 5056 else | |
| 272 | 5057 vim_snprintf((char *)buff, IOSIZE, |
| 7 | 5058 _("%d more files to edit. Quit anyway?"), n); |
| 5059 if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 1) == VIM_YES) | |
| 5060 return OK; | |
| 5061 return FAIL; | |
| 5062 } | |
| 5063 #endif | |
| 5064 if (n == 1) | |
| 5065 EMSG(_("E173: 1 more file to edit")); | |
| 5066 else | |
| 5067 EMSGN(_("E173: %ld more files to edit"), n); | |
| 5068 quitmore = 2; /* next try to quit is allowed */ | |
| 5069 } | |
| 5070 return FAIL; | |
| 5071 } | |
| 5072 return OK; | |
| 5073 } | |
| 5074 | |
| 5075 #ifdef FEAT_CMDL_COMPL | |
| 5076 /* | |
| 5077 * Function given to ExpandGeneric() to obtain the list of command names. | |
| 5078 */ | |
| 5079 char_u * | |
| 5080 get_command_name(xp, idx) | |
| 1877 | 5081 expand_T *xp UNUSED; |
| 7 | 5082 int idx; |
| 5083 { | |
| 5084 if (idx >= (int)CMD_SIZE) | |
| 5085 # ifdef FEAT_USR_CMDS | |
| 5086 return get_user_command_name(idx); | |
| 5087 # else | |
| 5088 return NULL; | |
| 5089 # endif | |
| 5090 return cmdnames[idx].cmd_name; | |
| 5091 } | |
| 5092 #endif | |
| 5093 | |
| 5094 #if defined(FEAT_USR_CMDS) || defined(PROTO) | |
| 5095 static int uc_add_command __ARGS((char_u *name, size_t name_len, char_u *rep, long argt, long def, int flags, int compl, char_u *compl_arg, int force)); | |
| 5096 static void uc_list __ARGS((char_u *name, size_t name_len)); | |
| 5097 static int uc_scan_attr __ARGS((char_u *attr, size_t len, long *argt, long *def, int *flags, int *compl, char_u **compl_arg)); | |
| 5098 static char_u *uc_split_args __ARGS((char_u *arg, size_t *lenp)); | |
| 5099 static size_t uc_check_code __ARGS((char_u *code, size_t len, char_u *buf, ucmd_T *cmd, exarg_T *eap, char_u **split_buf, size_t *split_len)); | |
| 5100 | |
| 5101 static int | |
| 5102 uc_add_command(name, name_len, rep, argt, def, flags, compl, compl_arg, force) | |
| 5103 char_u *name; | |
| 5104 size_t name_len; | |
| 5105 char_u *rep; | |
| 5106 long argt; | |
| 5107 long def; | |
| 5108 int flags; | |
| 5109 int compl; | |
| 5110 char_u *compl_arg; | |
| 5111 int force; | |
| 5112 { | |
| 5113 ucmd_T *cmd = NULL; | |
| 5114 char_u *p; | |
| 5115 int i; | |
| 5116 int cmp = 1; | |
| 5117 char_u *rep_buf = NULL; | |
| 5118 garray_T *gap; | |
| 5119 | |
| 859 | 5120 replace_termcodes(rep, &rep_buf, FALSE, FALSE, FALSE); |
| 7 | 5121 if (rep_buf == NULL) |
| 5122 { | |
| 5123 /* Can't replace termcodes - try using the string as is */ | |
| 5124 rep_buf = vim_strsave(rep); | |
| 5125 | |
| 5126 /* Give up if out of memory */ | |
| 5127 if (rep_buf == NULL) | |
| 5128 return FAIL; | |
| 5129 } | |
| 5130 | |
| 5131 /* get address of growarray: global or in curbuf */ | |
| 5132 if (flags & UC_BUFFER) | |
| 5133 { | |
| 5134 gap = &curbuf->b_ucmds; | |
| 5135 if (gap->ga_itemsize == 0) | |
| 5136 ga_init2(gap, (int)sizeof(ucmd_T), 4); | |
| 5137 } | |
| 5138 else | |
| 5139 gap = &ucmds; | |
| 5140 | |
| 5141 /* Search for the command in the already defined commands. */ | |
| 5142 for (i = 0; i < gap->ga_len; ++i) | |
| 5143 { | |
| 5144 size_t len; | |
| 5145 | |
| 5146 cmd = USER_CMD_GA(gap, i); | |
| 5147 len = STRLEN(cmd->uc_name); | |
| 5148 cmp = STRNCMP(name, cmd->uc_name, name_len); | |
| 5149 if (cmp == 0) | |
| 5150 { | |
| 5151 if (name_len < len) | |
| 5152 cmp = -1; | |
| 5153 else if (name_len > len) | |
| 5154 cmp = 1; | |
| 5155 } | |
| 5156 | |
| 5157 if (cmp == 0) | |
| 5158 { | |
| 5159 if (!force) | |
| 5160 { | |
| 5161 EMSG(_("E174: Command already exists: add ! to replace it")); | |
| 5162 goto fail; | |
| 5163 } | |
| 5164 | |
| 5165 vim_free(cmd->uc_rep); | |
| 1837 | 5166 cmd->uc_rep = NULL; |
| 5167 #if defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) | |
| 5168 vim_free(cmd->uc_compl_arg); | |
| 5169 cmd->uc_compl_arg = NULL; | |
| 5170 #endif | |
| 7 | 5171 break; |
| 5172 } | |
| 5173 | |
| 5174 /* Stop as soon as we pass the name to add */ | |
| 5175 if (cmp < 0) | |
| 5176 break; | |
| 5177 } | |
| 5178 | |
| 5179 /* Extend the array unless we're replacing an existing command */ | |
| 5180 if (cmp != 0) | |
| 5181 { | |
| 5182 if (ga_grow(gap, 1) != OK) | |
| 5183 goto fail; | |
| 5184 if ((p = vim_strnsave(name, (int)name_len)) == NULL) | |
| 5185 goto fail; | |
| 5186 | |
| 5187 cmd = USER_CMD_GA(gap, i); | |
| 5188 mch_memmove(cmd + 1, cmd, (gap->ga_len - i) * sizeof(ucmd_T)); | |
| 5189 | |
| 5190 ++gap->ga_len; | |
| 5191 | |
| 5192 cmd->uc_name = p; | |
| 5193 } | |
| 5194 | |
| 5195 cmd->uc_rep = rep_buf; | |
| 5196 cmd->uc_argt = argt; | |
| 5197 cmd->uc_def = def; | |
| 5198 cmd->uc_compl = compl; | |
| 5199 #ifdef FEAT_EVAL | |
| 5200 cmd->uc_scriptID = current_SID; | |
| 5201 # ifdef FEAT_CMDL_COMPL | |
| 5202 cmd->uc_compl_arg = compl_arg; | |
| 5203 # endif | |
| 5204 #endif | |
| 5205 | |
| 5206 return OK; | |
| 5207 | |
| 5208 fail: | |
| 5209 vim_free(rep_buf); | |
| 5210 #if defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) | |
| 5211 vim_free(compl_arg); | |
| 5212 #endif | |
| 5213 return FAIL; | |
| 5214 } | |
| 5215 | |
| 5216 /* | |
| 5217 * List of names for completion for ":command" with the EXPAND_ flag. | |
| 5218 * Must be alphabetical for completion. | |
| 5219 */ | |
| 5220 static struct | |
| 5221 { | |
| 5222 int expand; | |
| 5223 char *name; | |
| 5224 } command_complete[] = | |
| 5225 { | |
| 5226 {EXPAND_AUGROUP, "augroup"}, | |
| 5227 {EXPAND_BUFFERS, "buffer"}, | |
| 5228 {EXPAND_COMMANDS, "command"}, | |
| 1845 | 5229 #if defined(FEAT_CSCOPE) |
| 5230 {EXPAND_CSCOPE, "cscope"}, | |
| 5231 #endif | |
| 7 | 5232 #if defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) |
| 5233 {EXPAND_USER_DEFINED, "custom"}, | |
| 406 | 5234 {EXPAND_USER_LIST, "customlist"}, |
| 7 | 5235 #endif |
| 5236 {EXPAND_DIRECTORIES, "dir"}, | |
| 5237 {EXPAND_ENV_VARS, "environment"}, | |
| 5238 {EXPAND_EVENTS, "event"}, | |
| 5239 {EXPAND_EXPRESSION, "expression"}, | |
| 5240 {EXPAND_FILES, "file"}, | |
| 5241 {EXPAND_FUNCTIONS, "function"}, | |
| 5242 {EXPAND_HELP, "help"}, | |
| 5243 {EXPAND_HIGHLIGHT, "highlight"}, | |
| 5244 {EXPAND_MAPPINGS, "mapping"}, | |
| 5245 {EXPAND_MENUS, "menu"}, | |
| 5246 {EXPAND_SETTINGS, "option"}, | |
| 714 | 5247 {EXPAND_SHELLCMD, "shellcmd"}, |
| 1868 | 5248 #if defined(FEAT_SIGNS) |
| 5249 {EXPAND_SIGN, "sign"}, | |
| 5250 #endif | |
| 7 | 5251 {EXPAND_TAGS, "tag"}, |
| 5252 {EXPAND_TAGS_LISTFILES, "tag_listfiles"}, | |
| 5253 {EXPAND_USER_VARS, "var"}, | |
| 5254 {0, NULL} | |
| 5255 }; | |
| 5256 | |
| 5257 static void | |
| 5258 uc_list(name, name_len) | |
| 5259 char_u *name; | |
| 5260 size_t name_len; | |
| 5261 { | |
| 5262 int i, j; | |
| 5263 int found = FALSE; | |
| 5264 ucmd_T *cmd; | |
| 5265 int len; | |
| 5266 long a; | |
| 5267 garray_T *gap; | |
| 5268 | |
| 5269 gap = &curbuf->b_ucmds; | |
| 5270 for (;;) | |
| 5271 { | |
| 5272 for (i = 0; i < gap->ga_len; ++i) | |
| 5273 { | |
| 5274 cmd = USER_CMD_GA(gap, i); | |
| 835 | 5275 a = (long)cmd->uc_argt; |
| 7 | 5276 |
| 5277 /* Skip commands which don't match the requested prefix */ | |
| 5278 if (STRNCMP(name, cmd->uc_name, name_len) != 0) | |
| 5279 continue; | |
| 5280 | |
| 5281 /* Put out the title first time */ | |
| 5282 if (!found) | |
| 5283 MSG_PUTS_TITLE(_("\n Name Args Range Complete Definition")); | |
| 5284 found = TRUE; | |
| 5285 msg_putchar('\n'); | |
| 5286 if (got_int) | |
| 5287 break; | |
| 5288 | |
| 5289 /* Special cases */ | |
| 5290 msg_putchar(a & BANG ? '!' : ' '); | |
| 5291 msg_putchar(a & REGSTR ? '"' : ' '); | |
| 5292 msg_putchar(gap != &ucmds ? 'b' : ' '); | |
| 5293 msg_putchar(' '); | |
| 5294 | |
| 5295 msg_outtrans_attr(cmd->uc_name, hl_attr(HLF_D)); | |
| 5296 len = (int)STRLEN(cmd->uc_name) + 4; | |
| 5297 | |
| 5298 do { | |
| 5299 msg_putchar(' '); | |
| 5300 ++len; | |
| 5301 } while (len < 16); | |
| 5302 | |
| 5303 len = 0; | |
| 5304 | |
| 5305 /* Arguments */ | |
| 5306 switch ((int)(a & (EXTRA|NOSPC|NEEDARG))) | |
| 5307 { | |
| 5308 case 0: IObuff[len++] = '0'; break; | |
| 5309 case (EXTRA): IObuff[len++] = '*'; break; | |
| 5310 case (EXTRA|NOSPC): IObuff[len++] = '?'; break; | |
| 5311 case (EXTRA|NEEDARG): IObuff[len++] = '+'; break; | |
| 5312 case (EXTRA|NOSPC|NEEDARG): IObuff[len++] = '1'; break; | |
| 5313 } | |
| 5314 | |
| 5315 do { | |
| 5316 IObuff[len++] = ' '; | |
| 5317 } while (len < 5); | |
| 5318 | |
| 5319 /* Range */ | |
| 5320 if (a & (RANGE|COUNT)) | |
| 5321 { | |
| 5322 if (a & COUNT) | |
| 5323 { | |
| 5324 /* -count=N */ | |
| 5325 sprintf((char *)IObuff + len, "%ldc", cmd->uc_def); | |
| 5326 len += (int)STRLEN(IObuff + len); | |
| 5327 } | |
| 5328 else if (a & DFLALL) | |
| 5329 IObuff[len++] = '%'; | |
| 5330 else if (cmd->uc_def >= 0) | |
| 5331 { | |
| 5332 /* -range=N */ | |
| 5333 sprintf((char *)IObuff + len, "%ld", cmd->uc_def); | |
| 5334 len += (int)STRLEN(IObuff + len); | |
| 5335 } | |
| 5336 else | |
| 5337 IObuff[len++] = '.'; | |
| 5338 } | |
| 5339 | |
| 5340 do { | |
| 5341 IObuff[len++] = ' '; | |
| 5342 } while (len < 11); | |
| 5343 | |
| 5344 /* Completion */ | |
| 5345 for (j = 0; command_complete[j].expand != 0; ++j) | |
| 5346 if (command_complete[j].expand == cmd->uc_compl) | |
| 5347 { | |
| 5348 STRCPY(IObuff + len, command_complete[j].name); | |
| 5349 len += (int)STRLEN(IObuff + len); | |
| 5350 break; | |
| 5351 } | |
| 5352 | |
| 5353 do { | |
| 5354 IObuff[len++] = ' '; | |
| 5355 } while (len < 21); | |
| 5356 | |
| 5357 IObuff[len] = '\0'; | |
| 5358 msg_outtrans(IObuff); | |
| 5359 | |
| 5360 msg_outtrans_special(cmd->uc_rep, FALSE); | |
| 482 | 5361 #ifdef FEAT_EVAL |
| 5362 if (p_verbose > 0) | |
| 5363 last_set_msg(cmd->uc_scriptID); | |
| 5364 #endif | |
| 7 | 5365 out_flush(); |
| 5366 ui_breakcheck(); | |
| 5367 if (got_int) | |
| 5368 break; | |
| 5369 } | |
| 5370 if (gap == &ucmds || i < gap->ga_len) | |
| 5371 break; | |
| 5372 gap = &ucmds; | |
| 5373 } | |
| 5374 | |
| 5375 if (!found) | |
| 5376 MSG(_("No user-defined commands found")); | |
| 5377 } | |
| 5378 | |
| 5379 static char_u * | |
| 5380 uc_fun_cmd() | |
| 5381 { | |
| 5382 static char_u fcmd[] = {0x84, 0xaf, 0x60, 0xb9, 0xaf, 0xb5, 0x60, 0xa4, | |
| 5383 0xa5, 0xad, 0xa1, 0xae, 0xa4, 0x60, 0xa1, 0x60, | |
| 5384 0xb3, 0xa8, 0xb2, 0xb5, 0xa2, 0xa2, 0xa5, 0xb2, | |
| 5385 0xb9, 0x7f, 0}; | |
| 5386 int i; | |
| 5387 | |
| 5388 for (i = 0; fcmd[i]; ++i) | |
| 5389 IObuff[i] = fcmd[i] - 0x40; | |
| 5390 IObuff[i] = 0; | |
| 5391 return IObuff; | |
| 5392 } | |
| 5393 | |
| 5394 static int | |
| 5395 uc_scan_attr(attr, len, argt, def, flags, compl, compl_arg) | |
| 5396 char_u *attr; | |
| 5397 size_t len; | |
| 5398 long *argt; | |
| 5399 long *def; | |
| 5400 int *flags; | |
| 5401 int *compl; | |
| 5402 char_u **compl_arg; | |
| 5403 { | |
| 5404 char_u *p; | |
| 5405 | |
| 5406 if (len == 0) | |
| 5407 { | |
| 5408 EMSG(_("E175: No attribute specified")); | |
| 5409 return FAIL; | |
| 5410 } | |
| 5411 | |
| 5412 /* First, try the simple attributes (no arguments) */ | |
| 5413 if (STRNICMP(attr, "bang", len) == 0) | |
| 5414 *argt |= BANG; | |
| 5415 else if (STRNICMP(attr, "buffer", len) == 0) | |
| 5416 *flags |= UC_BUFFER; | |
| 5417 else if (STRNICMP(attr, "register", len) == 0) | |
| 5418 *argt |= REGSTR; | |
| 5419 else if (STRNICMP(attr, "bar", len) == 0) | |
| 5420 *argt |= TRLBAR; | |
| 5421 else | |
| 5422 { | |
| 5423 int i; | |
| 5424 char_u *val = NULL; | |
| 5425 size_t vallen = 0; | |
| 5426 size_t attrlen = len; | |
| 5427 | |
| 5428 /* Look for the attribute name - which is the part before any '=' */ | |
| 5429 for (i = 0; i < (int)len; ++i) | |
| 5430 { | |
| 5431 if (attr[i] == '=') | |
| 5432 { | |
| 5433 val = &attr[i + 1]; | |
| 5434 vallen = len - i - 1; | |
| 5435 attrlen = i; | |
| 5436 break; | |
| 5437 } | |
| 5438 } | |
| 5439 | |
| 5440 if (STRNICMP(attr, "nargs", attrlen) == 0) | |
| 5441 { | |
| 5442 if (vallen == 1) | |
| 5443 { | |
| 5444 if (*val == '0') | |
| 5445 /* Do nothing - this is the default */; | |
| 5446 else if (*val == '1') | |
| 5447 *argt |= (EXTRA | NOSPC | NEEDARG); | |
| 5448 else if (*val == '*') | |
| 5449 *argt |= EXTRA; | |
| 5450 else if (*val == '?') | |
| 5451 *argt |= (EXTRA | NOSPC); | |
| 5452 else if (*val == '+') | |
| 5453 *argt |= (EXTRA | NEEDARG); | |
| 5454 else | |
| 5455 goto wrong_nargs; | |
| 5456 } | |
| 5457 else | |
| 5458 { | |
| 5459 wrong_nargs: | |
| 5460 EMSG(_("E176: Invalid number of arguments")); | |
| 5461 return FAIL; | |
| 5462 } | |
| 5463 } | |
| 5464 else if (STRNICMP(attr, "range", attrlen) == 0) | |
| 5465 { | |
| 5466 *argt |= RANGE; | |
| 5467 if (vallen == 1 && *val == '%') | |
| 5468 *argt |= DFLALL; | |
| 5469 else if (val != NULL) | |
| 5470 { | |
| 5471 p = val; | |
| 5472 if (*def >= 0) | |
| 5473 { | |
| 5474 two_count: | |
| 5475 EMSG(_("E177: Count cannot be specified twice")); | |
| 5476 return FAIL; | |
| 5477 } | |
| 5478 | |
| 5479 *def = getdigits(&p); | |
| 5480 *argt |= (ZEROR | NOTADR); | |
| 5481 | |
| 5482 if (p != val + vallen || vallen == 0) | |
| 5483 { | |
| 5484 invalid_count: | |
| 5485 EMSG(_("E178: Invalid default value for count")); | |
| 5486 return FAIL; | |
| 5487 } | |
| 5488 } | |
| 5489 } | |
| 5490 else if (STRNICMP(attr, "count", attrlen) == 0) | |
| 5491 { | |
| 171 | 5492 *argt |= (COUNT | ZEROR | RANGE | NOTADR); |
| 7 | 5493 |
| 5494 if (val != NULL) | |
| 5495 { | |
| 5496 p = val; | |
| 5497 if (*def >= 0) | |
| 5498 goto two_count; | |
| 5499 | |
| 5500 *def = getdigits(&p); | |
| 5501 | |
| 5502 if (p != val + vallen) | |
| 5503 goto invalid_count; | |
| 5504 } | |
| 5505 | |
| 5506 if (*def < 0) | |
| 5507 *def = 0; | |
| 5508 } | |
| 5509 else if (STRNICMP(attr, "complete", attrlen) == 0) | |
| 5510 { | |
| 5511 if (val == NULL) | |
| 5512 { | |
| 531 | 5513 EMSG(_("E179: argument required for -complete")); |
| 7 | 5514 return FAIL; |
| 5515 } | |
| 531 | 5516 |
| 5517 if (parse_compl_arg(val, (int)vallen, compl, argt, compl_arg) | |
| 5518 == FAIL) | |
| 7 | 5519 return FAIL; |
| 5520 } | |
| 5521 else | |
| 5522 { | |
| 5523 char_u ch = attr[len]; | |
| 5524 attr[len] = '\0'; | |
| 5525 EMSG2(_("E181: Invalid attribute: %s"), attr); | |
| 5526 attr[len] = ch; | |
| 5527 return FAIL; | |
| 5528 } | |
| 5529 } | |
| 5530 | |
| 5531 return OK; | |
| 5532 } | |
| 5533 | |
| 1792 | 5534 /* |
| 5535 * ":command ..." | |
| 5536 */ | |
| 7 | 5537 static void |
| 5538 ex_command(eap) | |
| 5539 exarg_T *eap; | |
| 5540 { | |
| 5541 char_u *name; | |
| 5542 char_u *end; | |
| 5543 char_u *p; | |
| 5544 long argt = 0; | |
| 5545 long def = -1; | |
| 5546 int flags = 0; | |
| 5547 int compl = EXPAND_NOTHING; | |
| 5548 char_u *compl_arg = NULL; | |
| 5549 int has_attr = (eap->arg[0] == '-'); | |
| 5550 | |
| 5551 p = eap->arg; | |
| 5552 | |
| 5553 /* Check for attributes */ | |
| 5554 while (*p == '-') | |
| 5555 { | |
| 5556 ++p; | |
| 5557 end = skiptowhite(p); | |
| 5558 if (uc_scan_attr(p, end - p, &argt, &def, &flags, &compl, &compl_arg) | |
| 5559 == FAIL) | |
| 5560 return; | |
| 5561 p = skipwhite(end); | |
| 5562 } | |
| 5563 | |
| 5564 /* Get the name (if any) and skip to the following argument */ | |
| 5565 name = p; | |
| 5566 if (ASCII_ISALPHA(*p)) | |
| 5567 while (ASCII_ISALNUM(*p)) | |
| 5568 ++p; | |
| 5569 if (!ends_excmd(*p) && !vim_iswhite(*p)) | |
| 5570 { | |
| 5571 EMSG(_("E182: Invalid command name")); | |
| 5572 return; | |
| 5573 } | |
| 5574 end = p; | |
| 5575 | |
| 5576 /* If there is nothing after the name, and no attributes were specified, | |
| 5577 * we are listing commands | |
| 5578 */ | |
| 5579 p = skipwhite(end); | |
| 5580 if (!has_attr && ends_excmd(*p)) | |
| 5581 { | |
| 5582 uc_list(name, end - name); | |
| 5583 } | |
| 5584 else if (!ASCII_ISUPPER(*name)) | |
| 5585 { | |
| 5586 EMSG(_("E183: User defined commands must start with an uppercase letter")); | |
| 5587 return; | |
| 5588 } | |
| 5589 else | |
| 5590 uc_add_command(name, end - name, p, argt, def, flags, compl, compl_arg, | |
| 5591 eap->forceit); | |
| 5592 } | |
| 5593 | |
| 5594 /* | |
| 5595 * ":comclear" | |
| 355 | 5596 * Clear all user commands, global and for current buffer. |
| 7 | 5597 */ |
| 355 | 5598 void |
| 7 | 5599 ex_comclear(eap) |
| 1877 | 5600 exarg_T *eap UNUSED; |
| 7 | 5601 { |
| 5602 uc_clear(&ucmds); | |
| 5603 uc_clear(&curbuf->b_ucmds); | |
| 5604 } | |
| 5605 | |
| 5606 /* | |
| 5607 * Clear all user commands for "gap". | |
| 5608 */ | |
| 5609 void | |
| 5610 uc_clear(gap) | |
| 5611 garray_T *gap; | |
| 5612 { | |
| 5613 int i; | |
| 5614 ucmd_T *cmd; | |
| 5615 | |
| 5616 for (i = 0; i < gap->ga_len; ++i) | |
| 5617 { | |
| 5618 cmd = USER_CMD_GA(gap, i); | |
| 5619 vim_free(cmd->uc_name); | |
| 5620 vim_free(cmd->uc_rep); | |
| 5621 # if defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) | |
| 5622 vim_free(cmd->uc_compl_arg); | |
| 5623 # endif | |
| 5624 } | |
| 5625 ga_clear(gap); | |
| 5626 } | |
| 5627 | |
| 5628 static void | |
| 5629 ex_delcommand(eap) | |
| 5630 exarg_T *eap; | |
| 5631 { | |
| 5632 int i = 0; | |
| 5633 ucmd_T *cmd = NULL; | |
| 5634 int cmp = -1; | |
| 5635 garray_T *gap; | |
| 5636 | |
| 5637 gap = &curbuf->b_ucmds; | |
| 5638 for (;;) | |
| 5639 { | |
| 5640 for (i = 0; i < gap->ga_len; ++i) | |
| 5641 { | |
| 5642 cmd = USER_CMD_GA(gap, i); | |
| 5643 cmp = STRCMP(eap->arg, cmd->uc_name); | |
| 5644 if (cmp <= 0) | |
| 5645 break; | |
| 5646 } | |
| 5647 if (gap == &ucmds || cmp == 0) | |
| 5648 break; | |
| 5649 gap = &ucmds; | |
| 5650 } | |
| 5651 | |
| 5652 if (cmp != 0) | |
| 5653 { | |
| 5654 EMSG2(_("E184: No such user-defined command: %s"), eap->arg); | |
| 5655 return; | |
| 5656 } | |
| 5657 | |
| 5658 vim_free(cmd->uc_name); | |
| 5659 vim_free(cmd->uc_rep); | |
| 5660 # if defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) | |
| 5661 vim_free(cmd->uc_compl_arg); | |
| 5662 # endif | |
| 5663 | |
| 5664 --gap->ga_len; | |
| 5665 | |
| 5666 if (i < gap->ga_len) | |
| 5667 mch_memmove(cmd, cmd + 1, (gap->ga_len - i) * sizeof(ucmd_T)); | |
| 5668 } | |
| 5669 | |
| 1088 | 5670 /* |
| 5671 * split and quote args for <f-args> | |
| 5672 */ | |
| 7 | 5673 static char_u * |
| 5674 uc_split_args(arg, lenp) | |
| 5675 char_u *arg; | |
| 5676 size_t *lenp; | |
| 5677 { | |
| 5678 char_u *buf; | |
| 5679 char_u *p; | |
| 5680 char_u *q; | |
| 5681 int len; | |
| 5682 | |
| 5683 /* Precalculate length */ | |
| 5684 p = arg; | |
| 5685 len = 2; /* Initial and final quotes */ | |
| 5686 | |
| 5687 while (*p) | |
| 5688 { | |
| 1088 | 5689 if (p[0] == '\\' && p[1] == '\\') |
| 5690 { | |
| 5691 len += 2; | |
| 5692 p += 2; | |
| 5693 } | |
| 5694 else if (p[0] == '\\' && vim_iswhite(p[1])) | |
| 7 | 5695 { |
| 5696 len += 1; | |
| 5697 p += 2; | |
| 5698 } | |
| 5699 else if (*p == '\\' || *p == '"') | |
| 5700 { | |
| 5701 len += 2; | |
| 5702 p += 1; | |
| 5703 } | |
| 5704 else if (vim_iswhite(*p)) | |
| 5705 { | |
| 5706 p = skipwhite(p); | |
| 5707 if (*p == NUL) | |
| 5708 break; | |
| 5709 len += 3; /* "," */ | |
| 5710 } | |
| 5711 else | |
| 5712 { | |
| 5713 ++len; | |
| 5714 ++p; | |
| 5715 } | |
| 5716 } | |
| 5717 | |
| 5718 buf = alloc(len + 1); | |
| 5719 if (buf == NULL) | |
| 5720 { | |
| 5721 *lenp = 0; | |
| 5722 return buf; | |
| 5723 } | |
| 5724 | |
| 5725 p = arg; | |
| 5726 q = buf; | |
| 5727 *q++ = '"'; | |
| 5728 while (*p) | |
| 5729 { | |
| 1088 | 5730 if (p[0] == '\\' && p[1] == '\\') |
| 5731 { | |
| 5732 *q++ = '\\'; | |
| 5733 *q++ = '\\'; | |
| 5734 p += 2; | |
| 5735 } | |
| 5736 else if (p[0] == '\\' && vim_iswhite(p[1])) | |
| 7 | 5737 { |
| 5738 *q++ = p[1]; | |
| 5739 p += 2; | |
| 5740 } | |
| 5741 else if (*p == '\\' || *p == '"') | |
| 5742 { | |
| 5743 *q++ = '\\'; | |
| 5744 *q++ = *p++; | |
| 5745 } | |
| 5746 else if (vim_iswhite(*p)) | |
| 5747 { | |
| 5748 p = skipwhite(p); | |
| 5749 if (*p == NUL) | |
| 5750 break; | |
| 5751 *q++ = '"'; | |
| 5752 *q++ = ','; | |
| 5753 *q++ = '"'; | |
| 5754 } | |
| 5755 else | |
| 5756 { | |
| 5757 *q++ = *p++; | |
| 5758 } | |
| 5759 } | |
| 5760 *q++ = '"'; | |
| 5761 *q = 0; | |
| 5762 | |
| 5763 *lenp = len; | |
| 5764 return buf; | |
| 5765 } | |
| 5766 | |
| 5767 /* | |
| 5768 * Check for a <> code in a user command. | |
| 5769 * "code" points to the '<'. "len" the length of the <> (inclusive). | |
| 5770 * "buf" is where the result is to be added. | |
| 5771 * "split_buf" points to a buffer used for splitting, caller should free it. | |
| 5772 * "split_len" is the length of what "split_buf" contains. | |
| 5773 * Returns the length of the replacement, which has been added to "buf". | |
| 5774 * Returns -1 if there was no match, and only the "<" has been copied. | |
| 5775 */ | |
| 5776 static size_t | |
| 5777 uc_check_code(code, len, buf, cmd, eap, split_buf, split_len) | |
| 5778 char_u *code; | |
| 5779 size_t len; | |
| 5780 char_u *buf; | |
| 5781 ucmd_T *cmd; /* the user command we're expanding */ | |
| 5782 exarg_T *eap; /* ex arguments */ | |
| 5783 char_u **split_buf; | |
| 5784 size_t *split_len; | |
| 5785 { | |
| 5786 size_t result = 0; | |
| 5787 char_u *p = code + 1; | |
| 5788 size_t l = len - 2; | |
| 5789 int quote = 0; | |
| 5790 enum { ct_ARGS, ct_BANG, ct_COUNT, ct_LINE1, ct_LINE2, ct_REGISTER, | |
| 5791 ct_LT, ct_NONE } type = ct_NONE; | |
| 5792 | |
| 5793 if ((vim_strchr((char_u *)"qQfF", *p) != NULL) && p[1] == '-') | |
| 5794 { | |
| 5795 quote = (*p == 'q' || *p == 'Q') ? 1 : 2; | |
| 5796 p += 2; | |
| 5797 l -= 2; | |
| 5798 } | |
| 5799 | |
| 788 | 5800 ++l; |
| 5801 if (l <= 1) | |
| 7 | 5802 type = ct_NONE; |
| 788 | 5803 else if (STRNICMP(p, "args>", l) == 0) |
| 7 | 5804 type = ct_ARGS; |
| 788 | 5805 else if (STRNICMP(p, "bang>", l) == 0) |
| 7 | 5806 type = ct_BANG; |
| 788 | 5807 else if (STRNICMP(p, "count>", l) == 0) |
| 7 | 5808 type = ct_COUNT; |
| 788 | 5809 else if (STRNICMP(p, "line1>", l) == 0) |
| 7 | 5810 type = ct_LINE1; |
| 788 | 5811 else if (STRNICMP(p, "line2>", l) == 0) |
| 7 | 5812 type = ct_LINE2; |
| 788 | 5813 else if (STRNICMP(p, "lt>", l) == 0) |
| 7 | 5814 type = ct_LT; |
| 788 | 5815 else if (STRNICMP(p, "reg>", l) == 0 || STRNICMP(p, "register>", l) == 0) |
| 7 | 5816 type = ct_REGISTER; |
| 5817 | |
| 5818 switch (type) | |
| 5819 { | |
| 5820 case ct_ARGS: | |
| 5821 /* Simple case first */ | |
| 5822 if (*eap->arg == NUL) | |
| 5823 { | |
| 5824 if (quote == 1) | |
| 5825 { | |
| 5826 result = 2; | |
| 5827 if (buf != NULL) | |
| 5828 STRCPY(buf, "''"); | |
| 5829 } | |
| 5830 else | |
| 5831 result = 0; | |
| 5832 break; | |
| 5833 } | |
| 5834 | |
| 5835 /* When specified there is a single argument don't split it. | |
| 5836 * Works for ":Cmd %" when % is "a b c". */ | |
| 5837 if ((eap->argt & NOSPC) && quote == 2) | |
| 5838 quote = 1; | |
| 5839 | |
| 5840 switch (quote) | |
| 5841 { | |
| 5842 case 0: /* No quoting, no splitting */ | |
| 5843 result = STRLEN(eap->arg); | |
| 5844 if (buf != NULL) | |
| 5845 STRCPY(buf, eap->arg); | |
| 5846 break; | |
| 5847 case 1: /* Quote, but don't split */ | |
| 5848 result = STRLEN(eap->arg) + 2; | |
| 5849 for (p = eap->arg; *p; ++p) | |
| 5850 { | |
| 5851 if (*p == '\\' || *p == '"') | |
| 5852 ++result; | |
| 5853 } | |
| 5854 | |
| 5855 if (buf != NULL) | |
| 5856 { | |
| 5857 *buf++ = '"'; | |
| 5858 for (p = eap->arg; *p; ++p) | |
| 5859 { | |
| 5860 if (*p == '\\' || *p == '"') | |
| 5861 *buf++ = '\\'; | |
| 5862 *buf++ = *p; | |
| 5863 } | |
| 5864 *buf = '"'; | |
| 5865 } | |
| 5866 | |
| 5867 break; | |
| 1088 | 5868 case 2: /* Quote and split (<f-args>) */ |
| 7 | 5869 /* This is hard, so only do it once, and cache the result */ |
| 5870 if (*split_buf == NULL) | |
| 5871 *split_buf = uc_split_args(eap->arg, split_len); | |
| 5872 | |
| 5873 result = *split_len; | |
| 5874 if (buf != NULL && result != 0) | |
| 5875 STRCPY(buf, *split_buf); | |
| 5876 | |
| 5877 break; | |
| 5878 } | |
| 5879 break; | |
| 5880 | |
| 5881 case ct_BANG: | |
| 5882 result = eap->forceit ? 1 : 0; | |
| 5883 if (quote) | |
| 5884 result += 2; | |
| 5885 if (buf != NULL) | |
| 5886 { | |
| 5887 if (quote) | |
| 5888 *buf++ = '"'; | |
| 5889 if (eap->forceit) | |
| 5890 *buf++ = '!'; | |
| 5891 if (quote) | |
| 5892 *buf = '"'; | |
| 5893 } | |
| 5894 break; | |
| 5895 | |
| 5896 case ct_LINE1: | |
| 5897 case ct_LINE2: | |
| 5898 case ct_COUNT: | |
| 5899 { | |
| 5900 char num_buf[20]; | |
| 5901 long num = (type == ct_LINE1) ? eap->line1 : | |
| 5902 (type == ct_LINE2) ? eap->line2 : | |
| 5903 (eap->addr_count > 0) ? eap->line2 : cmd->uc_def; | |
| 5904 size_t num_len; | |
| 5905 | |
| 5906 sprintf(num_buf, "%ld", num); | |
| 5907 num_len = STRLEN(num_buf); | |
| 5908 result = num_len; | |
| 5909 | |
| 5910 if (quote) | |
| 5911 result += 2; | |
| 5912 | |
| 5913 if (buf != NULL) | |
| 5914 { | |
| 5915 if (quote) | |
| 5916 *buf++ = '"'; | |
| 5917 STRCPY(buf, num_buf); | |
| 5918 buf += num_len; | |
| 5919 if (quote) | |
| 5920 *buf = '"'; | |
| 5921 } | |
| 5922 | |
| 5923 break; | |
| 5924 } | |
| 5925 | |
| 5926 case ct_REGISTER: | |
| 5927 result = eap->regname ? 1 : 0; | |
| 5928 if (quote) | |
| 5929 result += 2; | |
| 5930 if (buf != NULL) | |
| 5931 { | |
| 5932 if (quote) | |
| 5933 *buf++ = '\''; | |
| 5934 if (eap->regname) | |
| 5935 *buf++ = eap->regname; | |
| 5936 if (quote) | |
| 5937 *buf = '\''; | |
| 5938 } | |
| 5939 break; | |
| 5940 | |
| 5941 case ct_LT: | |
| 5942 result = 1; | |
| 5943 if (buf != NULL) | |
| 5944 *buf = '<'; | |
| 5945 break; | |
| 5946 | |
| 5947 default: | |
| 5948 /* Not recognized: just copy the '<' and return -1. */ | |
| 5949 result = (size_t)-1; | |
| 5950 if (buf != NULL) | |
| 5951 *buf = '<'; | |
| 5952 break; | |
| 5953 } | |
| 5954 | |
| 5955 return result; | |
| 5956 } | |
| 5957 | |
| 5958 static void | |
| 5959 do_ucmd(eap) | |
| 5960 exarg_T *eap; | |
| 5961 { | |
| 5962 char_u *buf; | |
| 5963 char_u *p; | |
| 5964 char_u *q; | |
| 5965 | |
| 5966 char_u *start; | |
| 1812 | 5967 char_u *end = NULL; |
| 1792 | 5968 char_u *ksp; |
| 7 | 5969 size_t len, totlen; |
| 5970 | |
| 5971 size_t split_len = 0; | |
| 5972 char_u *split_buf = NULL; | |
| 5973 ucmd_T *cmd; | |
| 5974 #ifdef FEAT_EVAL | |
| 5975 scid_T save_current_SID = current_SID; | |
| 5976 #endif | |
| 5977 | |
| 5978 if (eap->cmdidx == CMD_USER) | |
| 5979 cmd = USER_CMD(eap->useridx); | |
| 5980 else | |
| 5981 cmd = USER_CMD_GA(&curbuf->b_ucmds, eap->useridx); | |
| 5982 | |
| 5983 /* | |
| 5984 * Replace <> in the command by the arguments. | |
| 1792 | 5985 * First round: "buf" is NULL, compute length, allocate "buf". |
| 5986 * Second round: copy result into "buf". | |
| 7 | 5987 */ |
| 5988 buf = NULL; | |
| 5989 for (;;) | |
| 5990 { | |
| 1792 | 5991 p = cmd->uc_rep; /* source */ |
| 1837 | 5992 q = buf; /* destination */ |
| 7 | 5993 totlen = 0; |
| 1792 | 5994 |
| 5995 for (;;) | |
| 5996 { | |
| 5997 start = vim_strchr(p, '<'); | |
| 5998 if (start != NULL) | |
| 5999 end = vim_strchr(start + 1, '>'); | |
| 6000 if (buf != NULL) | |
| 6001 { | |
| 6002 ksp = vim_strchr(p, K_SPECIAL); | |
| 6003 if (ksp != NULL && (start == NULL || ksp < start || end == NULL) | |
| 6004 && ((ksp[1] == KS_SPECIAL && ksp[2] == KE_FILLER) | |
| 6005 # ifdef FEAT_GUI | |
| 6006 || (ksp[1] == KS_EXTRA && ksp[2] == (int)KE_CSI) | |
| 6007 # endif | |
| 6008 )) | |
| 6009 { | |
| 6010 /* K_SPECIAL han been put in the buffer as K_SPECIAL | |
| 6011 * KS_SPECIAL KE_FILLER, like for mappings, but | |
| 6012 * do_cmdline() doesn't handle that, so convert it back. | |
| 6013 * Also change K_SPECIAL KS_EXTRA KE_CSI into CSI. */ | |
| 6014 len = ksp - p; | |
| 6015 if (len > 0) | |
| 6016 { | |
| 6017 mch_memmove(q, p, len); | |
| 6018 q += len; | |
| 6019 } | |
| 6020 *q++ = ksp[1] == KS_SPECIAL ? K_SPECIAL : CSI; | |
| 6021 p = ksp + 3; | |
| 6022 continue; | |
| 6023 } | |
| 6024 } | |
| 6025 | |
| 6026 /* break if there no <item> is found */ | |
| 6027 if (start == NULL || end == NULL) | |
| 6028 break; | |
| 6029 | |
| 7 | 6030 /* Include the '>' */ |
| 6031 ++end; | |
| 6032 | |
| 6033 /* Take everything up to the '<' */ | |
| 6034 len = start - p; | |
| 6035 if (buf == NULL) | |
| 6036 totlen += len; | |
| 6037 else | |
| 6038 { | |
| 6039 mch_memmove(q, p, len); | |
| 6040 q += len; | |
| 6041 } | |
| 6042 | |
| 6043 len = uc_check_code(start, end - start, q, cmd, eap, | |
| 6044 &split_buf, &split_len); | |
| 6045 if (len == (size_t)-1) | |
| 6046 { | |
| 6047 /* no match, continue after '<' */ | |
| 6048 p = start + 1; | |
| 6049 len = 1; | |
| 6050 } | |
| 6051 else | |
| 6052 p = end; | |
| 6053 if (buf == NULL) | |
| 6054 totlen += len; | |
| 6055 else | |
| 6056 q += len; | |
| 6057 } | |
| 6058 if (buf != NULL) /* second time here, finished */ | |
| 6059 { | |
| 6060 STRCPY(q, p); | |
| 6061 break; | |
| 6062 } | |
| 6063 | |
| 6064 totlen += STRLEN(p); /* Add on the trailing characters */ | |
| 6065 buf = alloc((unsigned)(totlen + 1)); | |
| 6066 if (buf == NULL) | |
| 6067 { | |
| 6068 vim_free(split_buf); | |
| 6069 return; | |
| 6070 } | |
| 6071 } | |
| 6072 | |
| 6073 #ifdef FEAT_EVAL | |
| 6074 current_SID = cmd->uc_scriptID; | |
| 6075 #endif | |
| 6076 (void)do_cmdline(buf, eap->getline, eap->cookie, | |
| 6077 DOCMD_VERBOSE|DOCMD_NOWAIT|DOCMD_KEYTYPED); | |
| 6078 #ifdef FEAT_EVAL | |
| 6079 current_SID = save_current_SID; | |
| 6080 #endif | |
| 6081 vim_free(buf); | |
| 6082 vim_free(split_buf); | |
| 6083 } | |
| 6084 | |
| 6085 # if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 6086 static char_u * | |
| 6087 get_user_command_name(idx) | |
| 6088 int idx; | |
| 6089 { | |
| 6090 return get_user_commands(NULL, idx - (int)CMD_SIZE); | |
| 6091 } | |
| 6092 | |
| 6093 /* | |
| 6094 * Function given to ExpandGeneric() to obtain the list of user command names. | |
| 6095 */ | |
| 6096 char_u * | |
| 6097 get_user_commands(xp, idx) | |
| 1877 | 6098 expand_T *xp UNUSED; |
| 7 | 6099 int idx; |
| 6100 { | |
| 6101 if (idx < curbuf->b_ucmds.ga_len) | |
| 6102 return USER_CMD_GA(&curbuf->b_ucmds, idx)->uc_name; | |
| 6103 idx -= curbuf->b_ucmds.ga_len; | |
| 6104 if (idx < ucmds.ga_len) | |
| 6105 return USER_CMD(idx)->uc_name; | |
| 6106 return NULL; | |
| 6107 } | |
| 6108 | |
| 6109 /* | |
| 6110 * Function given to ExpandGeneric() to obtain the list of user command | |
| 6111 * attributes. | |
| 6112 */ | |
| 6113 char_u * | |
| 6114 get_user_cmd_flags(xp, idx) | |
| 1877 | 6115 expand_T *xp UNUSED; |
| 7 | 6116 int idx; |
| 6117 { | |
| 6118 static char *user_cmd_flags[] = | |
| 6119 {"bang", "bar", "buffer", "complete", "count", | |
| 6120 "nargs", "range", "register"}; | |
| 6121 | |
| 1880 | 6122 if (idx >= (int)(sizeof(user_cmd_flags) / sizeof(user_cmd_flags[0]))) |
| 7 | 6123 return NULL; |
| 6124 return (char_u *)user_cmd_flags[idx]; | |
| 6125 } | |
| 6126 | |
| 6127 /* | |
| 6128 * Function given to ExpandGeneric() to obtain the list of values for -nargs. | |
| 6129 */ | |
| 6130 char_u * | |
| 6131 get_user_cmd_nargs(xp, idx) | |
| 1877 | 6132 expand_T *xp UNUSED; |
| 7 | 6133 int idx; |
| 6134 { | |
| 6135 static char *user_cmd_nargs[] = {"0", "1", "*", "?", "+"}; | |
| 6136 | |
| 1880 | 6137 if (idx >= (int)(sizeof(user_cmd_nargs) / sizeof(user_cmd_nargs[0]))) |
| 7 | 6138 return NULL; |
| 6139 return (char_u *)user_cmd_nargs[idx]; | |
| 6140 } | |
| 6141 | |
| 6142 /* | |
| 6143 * Function given to ExpandGeneric() to obtain the list of values for -complete. | |
| 6144 */ | |
| 6145 char_u * | |
| 6146 get_user_cmd_complete(xp, idx) | |
| 1877 | 6147 expand_T *xp UNUSED; |
| 7 | 6148 int idx; |
| 6149 { | |
| 6150 return (char_u *)command_complete[idx].name; | |
| 6151 } | |
| 6152 # endif /* FEAT_CMDL_COMPL */ | |
| 6153 | |
| 6154 #endif /* FEAT_USR_CMDS */ | |
| 6155 | |
| 531 | 6156 #if defined(FEAT_USR_CMDS) || defined(FEAT_EVAL) || defined(PROTO) |
| 6157 /* | |
| 6158 * Parse a completion argument "value[vallen]". | |
| 6159 * The detected completion goes in "*complp", argument type in "*argt". | |
| 6160 * When there is an argument, for function and user defined completion, it's | |
| 6161 * copied to allocated memory and stored in "*compl_arg". | |
| 6162 * Returns FAIL if something is wrong. | |
| 6163 */ | |
| 6164 int | |
| 6165 parse_compl_arg(value, vallen, complp, argt, compl_arg) | |
| 6166 char_u *value; | |
| 6167 int vallen; | |
| 6168 int *complp; | |
| 6169 long *argt; | |
| 6170 char_u **compl_arg; | |
| 6171 { | |
| 6172 char_u *arg = NULL; | |
| 6173 size_t arglen = 0; | |
| 6174 int i; | |
| 6175 int valend = vallen; | |
| 6176 | |
| 6177 /* Look for any argument part - which is the part after any ',' */ | |
| 6178 for (i = 0; i < vallen; ++i) | |
| 6179 { | |
| 6180 if (value[i] == ',') | |
| 6181 { | |
| 6182 arg = &value[i + 1]; | |
| 6183 arglen = vallen - i - 1; | |
| 6184 valend = i; | |
| 6185 break; | |
| 6186 } | |
| 6187 } | |
| 6188 | |
| 6189 for (i = 0; command_complete[i].expand != 0; ++i) | |
| 6190 { | |
| 534 | 6191 if ((int)STRLEN(command_complete[i].name) == valend |
| 531 | 6192 && STRNCMP(value, command_complete[i].name, valend) == 0) |
| 6193 { | |
| 6194 *complp = command_complete[i].expand; | |
| 6195 if (command_complete[i].expand == EXPAND_BUFFERS) | |
| 6196 *argt |= BUFNAME; | |
| 6197 else if (command_complete[i].expand == EXPAND_DIRECTORIES | |
| 6198 || command_complete[i].expand == EXPAND_FILES) | |
| 6199 *argt |= XFILE; | |
| 6200 break; | |
| 6201 } | |
| 6202 } | |
| 6203 | |
| 6204 if (command_complete[i].expand == 0) | |
| 6205 { | |
| 6206 EMSG2(_("E180: Invalid complete value: %s"), value); | |
| 6207 return FAIL; | |
| 6208 } | |
| 6209 | |
| 6210 # if defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) | |
| 6211 if (*complp != EXPAND_USER_DEFINED && *complp != EXPAND_USER_LIST | |
| 6212 && arg != NULL) | |
| 6213 # else | |
| 6214 if (arg != NULL) | |
| 6215 # endif | |
| 6216 { | |
| 6217 EMSG(_("E468: Completion argument only allowed for custom completion")); | |
| 6218 return FAIL; | |
| 6219 } | |
| 6220 | |
| 6221 # if defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) | |
| 6222 if ((*complp == EXPAND_USER_DEFINED || *complp == EXPAND_USER_LIST) | |
| 6223 && arg == NULL) | |
| 6224 { | |
| 6225 EMSG(_("E467: Custom completion requires a function argument")); | |
| 6226 return FAIL; | |
| 6227 } | |
| 6228 | |
| 6229 if (arg != NULL) | |
| 6230 *compl_arg = vim_strnsave(arg, (int)arglen); | |
| 6231 # endif | |
| 6232 return OK; | |
| 6233 } | |
| 6234 #endif | |
| 6235 | |
| 7 | 6236 static void |
| 6237 ex_colorscheme(eap) | |
| 6238 exarg_T *eap; | |
| 6239 { | |
|
2142
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|
6240 if (*eap->arg == NUL) |
|
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|
6241 { |
|
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|
6242 #ifdef FEAT_EVAL |
|
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|
6243 char_u *expr = vim_strsave((char_u *)"g:colors_name"); |
|
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diff
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|
6244 char_u *p = NULL; |
|
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|
6245 |
|
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|
6246 if (expr != NULL) |
|
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|
6247 { |
|
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|
6248 ++emsg_off; |
|
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|
6249 p = eval_to_string(expr, NULL, FALSE); |
|
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|
6250 --emsg_off; |
|
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|
6251 vim_free(expr); |
|
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|
6252 } |
|
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|
6253 if (p != NULL) |
|
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|
6254 { |
|
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diff
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|
6255 MSG(p); |
|
c60d231453cf
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diff
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|
6256 vim_free(p); |
|
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diff
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|
6257 } |
|
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|
6258 else |
|
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diff
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|
6259 MSG("default"); |
|
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diff
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|
6260 #else |
|
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diff
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|
6261 MSG(_("unknown")); |
|
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|
6262 #endif |
|
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|
6263 } |
|
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diff
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|
6264 else if (load_colors(eap->arg) == FAIL) |
| 7 | 6265 EMSG2(_("E185: Cannot find color scheme %s"), eap->arg); |
| 6266 } | |
| 6267 | |
| 6268 static void | |
| 6269 ex_highlight(eap) | |
| 6270 exarg_T *eap; | |
| 6271 { | |
| 6272 if (*eap->arg == NUL && eap->cmd[2] == '!') | |
| 6273 MSG(_("Greetings, Vim user!")); | |
| 6274 do_highlight(eap->arg, eap->forceit, FALSE); | |
| 6275 } | |
| 6276 | |
| 6277 | |
| 6278 /* | |
| 6279 * Call this function if we thought we were going to exit, but we won't | |
| 6280 * (because of an error). May need to restore the terminal mode. | |
| 6281 */ | |
| 6282 void | |
| 6283 not_exiting() | |
| 6284 { | |
| 6285 exiting = FALSE; | |
| 6286 settmode(TMODE_RAW); | |
| 6287 } | |
| 6288 | |
| 6289 /* | |
| 6290 * ":quit": quit current window, quit Vim if closed the last window. | |
| 6291 */ | |
| 6292 static void | |
| 6293 ex_quit(eap) | |
| 6294 exarg_T *eap; | |
| 6295 { | |
| 6296 #ifdef FEAT_CMDWIN | |
| 6297 if (cmdwin_type != 0) | |
| 6298 { | |
| 6299 cmdwin_result = Ctrl_C; | |
| 6300 return; | |
| 6301 } | |
| 6302 #endif | |
| 631 | 6303 /* Don't quit while editing the command line. */ |
| 633 | 6304 if (text_locked()) |
| 6305 { | |
| 6306 text_locked_msg(); | |
| 631 | 6307 return; |
| 6308 } | |
| 819 | 6309 #ifdef FEAT_AUTOCMD |
| 6310 if (curbuf_locked()) | |
| 6311 return; | |
| 6312 #endif | |
| 7 | 6313 |
| 6314 #ifdef FEAT_NETBEANS_INTG | |
| 6315 netbeansForcedQuit = eap->forceit; | |
| 6316 #endif | |
| 6317 | |
| 6318 /* | |
| 6319 * If there are more files or windows we won't exit. | |
| 6320 */ | |
| 6321 if (check_more(FALSE, eap->forceit) == OK && only_one_window()) | |
| 6322 exiting = TRUE; | |
| 6323 if ((!P_HID(curbuf) | |
| 6324 && check_changed(curbuf, p_awa, FALSE, eap->forceit, FALSE)) | |
| 6325 || check_more(TRUE, eap->forceit) == FAIL | |
| 6326 || (only_one_window() && check_changed_any(eap->forceit))) | |
| 6327 { | |
| 6328 not_exiting(); | |
| 6329 } | |
| 6330 else | |
| 6331 { | |
| 6332 #ifdef FEAT_WINDOWS | |
| 6333 if (only_one_window()) /* quit last window */ | |
| 6334 #endif | |
| 6335 getout(0); | |
| 6336 #ifdef FEAT_WINDOWS | |
| 6337 # ifdef FEAT_GUI | |
| 6338 need_mouse_correct = TRUE; | |
| 6339 # endif | |
| 6340 /* close window; may free buffer */ | |
| 6341 win_close(curwin, !P_HID(curwin->w_buffer) || eap->forceit); | |
| 6342 #endif | |
| 6343 } | |
| 6344 } | |
| 6345 | |
| 6346 /* | |
| 6347 * ":cquit". | |
| 6348 */ | |
| 6349 static void | |
| 6350 ex_cquit(eap) | |
| 1877 | 6351 exarg_T *eap UNUSED; |
| 7 | 6352 { |
| 6353 getout(1); /* this does not always pass on the exit code to the Manx | |
| 6354 compiler. why? */ | |
| 6355 } | |
| 6356 | |
| 6357 /* | |
| 6358 * ":qall": try to quit all windows | |
| 6359 */ | |
| 6360 static void | |
| 6361 ex_quit_all(eap) | |
| 6362 exarg_T *eap; | |
| 6363 { | |
| 6364 # ifdef FEAT_CMDWIN | |
| 6365 if (cmdwin_type != 0) | |
| 6366 { | |
| 6367 if (eap->forceit) | |
| 6368 cmdwin_result = K_XF1; /* ex_window() takes care of this */ | |
| 6369 else | |
| 6370 cmdwin_result = K_XF2; | |
| 6371 return; | |
| 6372 } | |
| 6373 # endif | |
| 631 | 6374 |
| 6375 /* Don't quit while editing the command line. */ | |
| 633 | 6376 if (text_locked()) |
| 6377 { | |
| 6378 text_locked_msg(); | |
| 631 | 6379 return; |
| 6380 } | |
| 819 | 6381 #ifdef FEAT_AUTOCMD |
| 6382 if (curbuf_locked()) | |
| 6383 return; | |
| 6384 #endif | |
| 631 | 6385 |
| 7 | 6386 exiting = TRUE; |
| 6387 if (eap->forceit || !check_changed_any(FALSE)) | |
| 6388 getout(0); | |
| 6389 not_exiting(); | |
| 6390 } | |
| 6391 | |
| 727 | 6392 #if defined(FEAT_WINDOWS) || defined(PROTO) |
| 7 | 6393 /* |
| 6394 * ":close": close current window, unless it is the last one | |
| 6395 */ | |
| 6396 static void | |
| 6397 ex_close(eap) | |
| 6398 exarg_T *eap; | |
| 6399 { | |
| 6400 # ifdef FEAT_CMDWIN | |
| 6401 if (cmdwin_type != 0) | |
| 6402 cmdwin_result = K_IGNORE; | |
| 6403 else | |
| 6404 # endif | |
| 819 | 6405 if (!text_locked() |
| 6406 #ifdef FEAT_AUTOCMD | |
| 6407 && !curbuf_locked() | |
| 6408 #endif | |
| 6409 ) | |
| 671 | 6410 ex_win_close(eap->forceit, curwin, NULL); |
| 667 | 6411 } |
| 6412 | |
| 727 | 6413 # ifdef FEAT_QUICKFIX |
| 667 | 6414 /* |
| 6415 * ":pclose": Close any preview window. | |
| 6416 */ | |
| 6417 static void | |
| 6418 ex_pclose(eap) | |
| 6419 exarg_T *eap; | |
| 6420 { | |
| 6421 win_T *win; | |
| 6422 | |
| 6423 for (win = firstwin; win != NULL; win = win->w_next) | |
| 6424 if (win->w_p_pvw) | |
| 6425 { | |
| 671 | 6426 ex_win_close(eap->forceit, win, NULL); |
| 667 | 6427 break; |
| 6428 } | |
| 6429 } | |
| 727 | 6430 # endif |
| 667 | 6431 |
| 671 | 6432 /* |
| 6433 * Close window "win" and take care of handling closing the last window for a | |
| 6434 * modified buffer. | |
| 6435 */ | |
| 6436 static void | |
| 6437 ex_win_close(forceit, win, tp) | |
| 667 | 6438 int forceit; |
| 7 | 6439 win_T *win; |
| 671 | 6440 tabpage_T *tp; /* NULL or the tab page "win" is in */ |
| 7 | 6441 { |
| 6442 int need_hide; | |
| 6443 buf_T *buf = win->w_buffer; | |
| 6444 | |
| 6445 need_hide = (bufIsChanged(buf) && buf->b_nwindows <= 1); | |
| 667 | 6446 if (need_hide && !P_HID(buf) && !forceit) |
| 7 | 6447 { |
| 727 | 6448 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) |
| 7 | 6449 if ((p_confirm || cmdmod.confirm) && p_write) |
| 6450 { | |
| 6451 dialog_changed(buf, FALSE); | |
| 6452 if (buf_valid(buf) && bufIsChanged(buf)) | |
| 6453 return; | |
| 6454 need_hide = FALSE; | |
| 6455 } | |
| 6456 else | |
| 727 | 6457 # endif |
| 7 | 6458 { |
| 6459 EMSG(_(e_nowrtmsg)); | |
| 6460 return; | |
| 6461 } | |
| 6462 } | |
| 6463 | |
| 727 | 6464 # ifdef FEAT_GUI |
| 7 | 6465 need_mouse_correct = TRUE; |
| 727 | 6466 # endif |
| 671 | 6467 |
| 7 | 6468 /* free buffer when not hiding it or when it's a scratch buffer */ |
| 671 | 6469 if (tp == NULL) |
| 6470 win_close(win, !need_hide && !P_HID(buf)); | |
| 6471 else | |
| 6472 win_close_othertab(win, !need_hide && !P_HID(buf), tp); | |
| 6473 } | |
| 6474 | |
| 6475 /* | |
| 6476 * ":tabclose": close current tab page, unless it is the last one. | |
| 6477 * ":tabclose N": close tab page N. | |
| 667 | 6478 */ |
| 6479 static void | |
| 6480 ex_tabclose(eap) | |
| 6481 exarg_T *eap; | |
| 6482 { | |
| 671 | 6483 tabpage_T *tp; |
| 6484 | |
| 667 | 6485 # ifdef FEAT_CMDWIN |
| 6486 if (cmdwin_type != 0) | |
| 6487 cmdwin_result = K_IGNORE; | |
| 6488 else | |
| 6489 # endif | |
| 671 | 6490 if (first_tabpage->tp_next == NULL) |
| 674 | 6491 EMSG(_("E784: Cannot close last tab page")); |
| 671 | 6492 else |
| 6493 { | |
| 6494 if (eap->addr_count > 0) | |
| 6495 { | |
| 6496 tp = find_tabpage((int)eap->line2); | |
| 6497 if (tp == NULL) | |
| 6498 { | |
| 6499 beep_flush(); | |
| 6500 return; | |
| 6501 } | |
| 674 | 6502 if (tp != curtab) |
| 671 | 6503 { |
| 6504 tabpage_close_other(tp, eap->forceit); | |
| 6505 return; | |
| 6506 } | |
| 6507 } | |
| 819 | 6508 if (!text_locked() |
| 6509 #ifdef FEAT_AUTOCMD | |
| 6510 && !curbuf_locked() | |
| 6511 #endif | |
| 6512 ) | |
| 671 | 6513 tabpage_close(eap->forceit); |
| 6514 } | |
| 672 | 6515 } |
| 6516 | |
| 6517 /* | |
| 6518 * ":tabonly": close all tab pages except the current one | |
| 6519 */ | |
| 6520 static void | |
| 6521 ex_tabonly(eap) | |
| 6522 exarg_T *eap; | |
| 6523 { | |
| 6524 tabpage_T *tp; | |
| 6525 int done; | |
| 6526 | |
| 6527 # ifdef FEAT_CMDWIN | |
| 6528 if (cmdwin_type != 0) | |
| 6529 cmdwin_result = K_IGNORE; | |
| 6530 else | |
| 6531 # endif | |
| 6532 if (first_tabpage->tp_next == NULL) | |
| 6533 MSG(_("Already only one tab page")); | |
| 6534 else | |
| 6535 { | |
| 6536 /* Repeat this up to a 1000 times, because autocommands may mess | |
| 6537 * up the lists. */ | |
| 6538 for (done = 0; done < 1000; ++done) | |
| 6539 { | |
| 6540 for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) | |
| 6541 if (tp->tp_topframe != topframe) | |
| 6542 { | |
| 6543 tabpage_close_other(tp, eap->forceit); | |
| 6544 /* if we failed to close it quit */ | |
| 6545 if (valid_tabpage(tp)) | |
| 6546 done = 1000; | |
| 6547 /* start over, "tp" is now invalid */ | |
| 6548 break; | |
| 6549 } | |
| 6550 if (first_tabpage->tp_next == NULL) | |
| 6551 break; | |
| 6552 } | |
| 6553 } | |
| 671 | 6554 } |
| 6555 | |
| 6556 /* | |
| 6557 * Close the current tab page. | |
| 6558 */ | |
| 6559 void | |
| 6560 tabpage_close(forceit) | |
| 6561 int forceit; | |
| 6562 { | |
| 6563 /* First close all the windows but the current one. If that worked then | |
| 6564 * close the last window in this tab, that will close it. */ | |
| 675 | 6565 if (lastwin != firstwin) |
| 6566 close_others(TRUE, forceit); | |
| 671 | 6567 if (lastwin == firstwin) |
| 6568 ex_win_close(forceit, curwin, NULL); | |
| 6569 # ifdef FEAT_GUI | |
| 6570 need_mouse_correct = TRUE; | |
| 6571 # endif | |
| 6572 } | |
| 6573 | |
| 6574 /* | |
| 6575 * Close tab page "tp", which is not the current tab page. | |
| 6576 * Note that autocommands may make "tp" invalid. | |
| 971 | 6577 * Also takes care of the tab pages line disappearing when closing the |
| 6578 * last-but-one tab page. | |
| 671 | 6579 */ |
| 6580 void | |
| 6581 tabpage_close_other(tp, forceit) | |
| 6582 tabpage_T *tp; | |
| 6583 int forceit; | |
| 6584 { | |
| 6585 int done = 0; | |
| 672 | 6586 win_T *wp; |
| 971 | 6587 int h = tabline_height(); |
| 671 | 6588 |
| 6589 /* Limit to 1000 windows, autocommands may add a window while we close | |
| 6590 * one. OK, so I'm paranoid... */ | |
| 6591 while (++done < 1000) | |
| 6592 { | |
| 672 | 6593 wp = tp->tp_firstwin; |
| 6594 ex_win_close(forceit, wp, tp); | |
| 6595 | |
| 6596 /* Autocommands may delete the tab page under our fingers and we may | |
| 6597 * fail to close a window with a modified buffer. */ | |
| 6598 if (!valid_tabpage(tp) || tp->tp_firstwin == wp) | |
| 671 | 6599 break; |
| 6600 } | |
| 971 | 6601 |
| 672 | 6602 redraw_tabline = TRUE; |
| 971 | 6603 if (h != tabline_height()) |
| 6604 shell_new_rows(); | |
| 667 | 6605 } |
| 7 | 6606 |
| 6607 /* | |
| 6608 * ":only". | |
| 6609 */ | |
| 6610 static void | |
| 6611 ex_only(eap) | |
| 6612 exarg_T *eap; | |
| 6613 { | |
| 6614 # ifdef FEAT_GUI | |
| 6615 need_mouse_correct = TRUE; | |
| 6616 # endif | |
| 6617 close_others(TRUE, eap->forceit); | |
| 6618 } | |
| 6619 | |
| 6620 /* | |
| 6621 * ":all" and ":sall". | |
| 727 | 6622 * Also used for ":tab drop file ..." after setting the argument list. |
| 6623 */ | |
| 6624 void | |
| 7 | 6625 ex_all(eap) |
| 6626 exarg_T *eap; | |
| 6627 { | |
| 6628 if (eap->addr_count == 0) | |
| 6629 eap->line2 = 9999; | |
| 727 | 6630 do_arg_all((int)eap->line2, eap->forceit, eap->cmdidx == CMD_drop); |
| 7 | 6631 } |
| 6632 #endif /* FEAT_WINDOWS */ | |
| 6633 | |
| 6634 static void | |
| 6635 ex_hide(eap) | |
| 6636 exarg_T *eap; | |
| 6637 { | |
| 6638 if (*eap->arg != NUL && check_nextcmd(eap->arg) == NULL) | |
| 6639 eap->errmsg = e_invarg; | |
| 6640 else | |
| 6641 { | |
| 6642 /* ":hide" or ":hide | cmd": hide current window */ | |
| 6643 eap->nextcmd = check_nextcmd(eap->arg); | |
| 6644 #ifdef FEAT_WINDOWS | |
| 6645 if (!eap->skip) | |
| 6646 { | |
| 6647 # ifdef FEAT_GUI | |
| 6648 need_mouse_correct = TRUE; | |
| 6649 # endif | |
| 6650 win_close(curwin, FALSE); /* don't free buffer */ | |
| 6651 } | |
| 6652 #endif | |
| 6653 } | |
| 6654 } | |
| 6655 | |
| 6656 /* | |
| 6657 * ":stop" and ":suspend": Suspend Vim. | |
| 6658 */ | |
| 6659 static void | |
| 6660 ex_stop(eap) | |
| 6661 exarg_T *eap; | |
| 6662 { | |
| 6663 /* | |
| 6664 * Disallow suspending for "rvim". | |
| 6665 */ | |
| 6666 if (!check_restricted() | |
| 6667 #ifdef WIN3264 | |
| 6668 /* | |
| 6669 * Check if external commands are allowed now. | |
| 6670 */ | |
| 6671 && can_end_termcap_mode(TRUE) | |
| 6672 #endif | |
| 6673 ) | |
| 6674 { | |
| 6675 if (!eap->forceit) | |
| 6676 autowrite_all(); | |
| 6677 windgoto((int)Rows - 1, 0); | |
| 6678 out_char('\n'); | |
| 6679 out_flush(); | |
| 6680 stoptermcap(); | |
| 6681 out_flush(); /* needed for SUN to restore xterm buffer */ | |
| 6682 #ifdef FEAT_TITLE | |
| 6683 mch_restore_title(3); /* restore window titles */ | |
| 6684 #endif | |
| 6685 ui_suspend(); /* call machine specific function */ | |
| 6686 #ifdef FEAT_TITLE | |
| 6687 maketitle(); | |
| 6688 resettitle(); /* force updating the title */ | |
| 6689 #endif | |
| 6690 starttermcap(); | |
| 6691 scroll_start(); /* scroll screen before redrawing */ | |
| 6692 redraw_later_clear(); | |
| 6693 shell_resized(); /* may have resized window */ | |
| 6694 } | |
| 6695 } | |
| 6696 | |
| 6697 /* | |
| 6698 * ":exit", ":xit" and ":wq": Write file and exit Vim. | |
| 6699 */ | |
| 6700 static void | |
| 6701 ex_exit(eap) | |
| 6702 exarg_T *eap; | |
| 6703 { | |
| 6704 #ifdef FEAT_CMDWIN | |
| 6705 if (cmdwin_type != 0) | |
| 6706 { | |
| 6707 cmdwin_result = Ctrl_C; | |
| 6708 return; | |
| 6709 } | |
| 6710 #endif | |
| 631 | 6711 /* Don't quit while editing the command line. */ |
| 633 | 6712 if (text_locked()) |
| 6713 { | |
| 6714 text_locked_msg(); | |
| 631 | 6715 return; |
| 6716 } | |
| 819 | 6717 #ifdef FEAT_AUTOCMD |
| 6718 if (curbuf_locked()) | |
| 6719 return; | |
| 6720 #endif | |
| 7 | 6721 |
| 6722 /* | |
| 6723 * if more files or windows we won't exit | |
| 6724 */ | |
| 6725 if (check_more(FALSE, eap->forceit) == OK && only_one_window()) | |
| 6726 exiting = TRUE; | |
| 6727 if ( ((eap->cmdidx == CMD_wq | |
| 6728 || curbufIsChanged()) | |
| 6729 && do_write(eap) == FAIL) | |
| 6730 || check_more(TRUE, eap->forceit) == FAIL | |
| 6731 || (only_one_window() && check_changed_any(eap->forceit))) | |
| 6732 { | |
| 6733 not_exiting(); | |
| 6734 } | |
| 6735 else | |
| 6736 { | |
| 6737 #ifdef FEAT_WINDOWS | |
| 6738 if (only_one_window()) /* quit last window, exit Vim */ | |
| 6739 #endif | |
| 6740 getout(0); | |
| 6741 #ifdef FEAT_WINDOWS | |
| 6742 # ifdef FEAT_GUI | |
| 6743 need_mouse_correct = TRUE; | |
| 6744 # endif | |
| 6745 /* quit current window, may free buffer */ | |
| 6746 win_close(curwin, !P_HID(curwin->w_buffer)); | |
| 6747 #endif | |
| 6748 } | |
| 6749 } | |
| 6750 | |
| 6751 /* | |
| 6752 * ":print", ":list", ":number". | |
| 6753 */ | |
| 6754 static void | |
| 6755 ex_print(eap) | |
| 6756 exarg_T *eap; | |
| 6757 { | |
| 167 | 6758 if (curbuf->b_ml.ml_flags & ML_EMPTY) |
| 6759 EMSG(_(e_emptybuf)); | |
| 6760 else | |
| 6761 { | |
| 6762 for ( ;!got_int; ui_breakcheck()) | |
| 6763 { | |
| 6764 print_line(eap->line1, | |
| 6765 (eap->cmdidx == CMD_number || eap->cmdidx == CMD_pound | |
| 6766 || (eap->flags & EXFLAG_NR)), | |
| 6767 eap->cmdidx == CMD_list || (eap->flags & EXFLAG_LIST)); | |
| 6768 if (++eap->line1 > eap->line2) | |
| 6769 break; | |
| 6770 out_flush(); /* show one line at a time */ | |
| 6771 } | |
| 6772 setpcmark(); | |
| 6773 /* put cursor at last line */ | |
| 6774 curwin->w_cursor.lnum = eap->line2; | |
| 6775 beginline(BL_SOL | BL_FIX); | |
| 6776 } | |
| 7 | 6777 |
| 6778 ex_no_reprint = TRUE; | |
| 6779 } | |
| 6780 | |
| 6781 #ifdef FEAT_BYTEOFF | |
| 6782 static void | |
| 6783 ex_goto(eap) | |
| 6784 exarg_T *eap; | |
| 6785 { | |
| 6786 goto_byte(eap->line2); | |
| 6787 } | |
| 6788 #endif | |
| 6789 | |
| 6790 /* | |
| 6791 * ":shell". | |
| 6792 */ | |
| 6793 static void | |
| 6794 ex_shell(eap) | |
| 1877 | 6795 exarg_T *eap UNUSED; |
| 7 | 6796 { |
| 6797 do_shell(NULL, 0); | |
| 6798 } | |
| 6799 | |
| 6800 #if (defined(FEAT_WINDOWS) && defined(HAVE_DROP_FILE)) \ | |
| 6801 || (defined(FEAT_GUI_GTK) && defined(FEAT_DND)) \ | |
| 621 | 6802 || defined(FEAT_GUI_MSWIN) \ |
| 6803 || defined(FEAT_GUI_MAC) \ | |
| 7 | 6804 || defined(PROTO) |
| 6805 | |
| 6806 /* | |
| 6807 * Handle a file drop. The code is here because a drop is *nearly* like an | |
| 6808 * :args command, but not quite (we have a list of exact filenames, so we | |
| 6809 * don't want to (a) parse a command line, or (b) expand wildcards. So the | |
| 6810 * code is very similar to :args and hence needs access to a lot of the static | |
| 6811 * functions in this file. | |
| 6812 * | |
| 6813 * The list should be allocated using alloc(), as should each item in the | |
| 6814 * list. This function takes over responsibility for freeing the list. | |
| 6815 * | |
| 1441 | 6816 * XXX The list is made into the argument list. This is freed using |
| 7 | 6817 * FreeWild(), which does a series of vim_free() calls, unless the two defines |
| 6818 * __EMX__ and __ALWAYS_HAS_TRAILING_NUL_POINTER are set. In this case, a | |
| 6819 * routine _fnexplodefree() is used. This may cause problems, but as the drop | |
| 6820 * file functionality is (currently) not in EMX this is not presently a | |
| 6821 * problem. | |
| 6822 */ | |
| 6823 void | |
| 6824 handle_drop(filec, filev, split) | |
| 6825 int filec; /* the number of files dropped */ | |
| 6826 char_u **filev; /* the list of files dropped */ | |
| 6827 int split; /* force splitting the window */ | |
| 6828 { | |
| 6829 exarg_T ea; | |
| 6830 int save_msg_scroll = msg_scroll; | |
| 6831 | |
| 631 | 6832 /* Postpone this while editing the command line. */ |
| 633 | 6833 if (text_locked()) |
| 7 | 6834 return; |
| 819 | 6835 #ifdef FEAT_AUTOCMD |
| 6836 if (curbuf_locked()) | |
| 6837 return; | |
| 6838 #endif | |
| 1668 | 6839 /* When the screen is being updated we should not change buffers and |
| 6840 * windows structures, it may cause freed memory to be used. */ | |
| 6841 if (updating_screen) | |
| 6842 return; | |
| 7 | 6843 |
| 6844 /* Check whether the current buffer is changed. If so, we will need | |
| 6845 * to split the current window or data could be lost. | |
| 6846 * We don't need to check if the 'hidden' option is set, as in this | |
| 6847 * case the buffer won't be lost. | |
| 6848 */ | |
| 6849 if (!P_HID(curbuf) && !split) | |
| 6850 { | |
| 6851 ++emsg_off; | |
| 6852 split = check_changed(curbuf, TRUE, FALSE, FALSE, FALSE); | |
| 6853 --emsg_off; | |
| 6854 } | |
| 6855 if (split) | |
| 6856 { | |
| 6857 # ifdef FEAT_WINDOWS | |
| 6858 if (win_split(0, 0) == FAIL) | |
| 6859 return; | |
| 6860 # ifdef FEAT_SCROLLBIND | |
| 6861 curwin->w_p_scb = FALSE; | |
| 6862 # endif | |
| 6863 | |
| 6864 /* When splitting the window, create a new alist. Otherwise the | |
| 6865 * existing one is overwritten. */ | |
| 6866 alist_unlink(curwin->w_alist); | |
| 6867 alist_new(); | |
| 6868 # else | |
| 6869 return; /* can't split, always fail */ | |
| 6870 # endif | |
| 6871 } | |
| 6872 | |
| 6873 /* | |
| 6874 * Set up the new argument list. | |
| 6875 */ | |
| 41 | 6876 alist_set(ALIST(curwin), filec, filev, FALSE, NULL, 0); |
| 7 | 6877 |
| 6878 /* | |
| 6879 * Move to the first file. | |
| 6880 */ | |
| 6881 /* Fake up a minimal "next" command for do_argfile() */ | |
| 6882 vim_memset(&ea, 0, sizeof(ea)); | |
| 6883 ea.cmd = (char_u *)"next"; | |
| 6884 do_argfile(&ea, 0); | |
| 6885 | |
| 6886 /* do_ecmd() may set need_start_insertmode, but since we never left Insert | |
| 6887 * mode that is not needed here. */ | |
| 6888 need_start_insertmode = FALSE; | |
| 6889 | |
| 6890 /* Restore msg_scroll, otherwise a following command may cause scrolling | |
| 6891 * unexpectedly. The screen will be redrawn by the caller, thus | |
| 6892 * msg_scroll being set by displaying a message is irrelevant. */ | |
| 6893 msg_scroll = save_msg_scroll; | |
| 6894 } | |
| 6895 #endif | |
| 6896 | |
| 6897 /* | |
| 6898 * Clear an argument list: free all file names and reset it to zero entries. | |
| 6899 */ | |
| 23 | 6900 void |
| 7 | 6901 alist_clear(al) |
| 6902 alist_T *al; | |
| 6903 { | |
| 6904 while (--al->al_ga.ga_len >= 0) | |
| 6905 vim_free(AARGLIST(al)[al->al_ga.ga_len].ae_fname); | |
| 6906 ga_clear(&al->al_ga); | |
| 6907 } | |
| 6908 | |
| 6909 /* | |
| 6910 * Init an argument list. | |
| 6911 */ | |
| 6912 void | |
| 6913 alist_init(al) | |
| 6914 alist_T *al; | |
| 6915 { | |
| 6916 ga_init2(&al->al_ga, (int)sizeof(aentry_T), 5); | |
| 6917 } | |
| 6918 | |
| 6919 #if defined(FEAT_WINDOWS) || defined(PROTO) | |
| 6920 | |
| 6921 /* | |
| 6922 * Remove a reference from an argument list. | |
| 6923 * Ignored when the argument list is the global one. | |
| 6924 * If the argument list is no longer used by any window, free it. | |
| 6925 */ | |
| 6926 void | |
| 6927 alist_unlink(al) | |
| 6928 alist_T *al; | |
| 6929 { | |
| 6930 if (al != &global_alist && --al->al_refcount <= 0) | |
| 6931 { | |
| 6932 alist_clear(al); | |
| 6933 vim_free(al); | |
| 6934 } | |
| 6935 } | |
| 6936 | |
| 6937 # if defined(FEAT_LISTCMDS) || defined(HAVE_DROP_FILE) || defined(PROTO) | |
| 6938 /* | |
| 6939 * Create a new argument list and use it for the current window. | |
| 6940 */ | |
| 6941 void | |
| 6942 alist_new() | |
| 6943 { | |
| 6944 curwin->w_alist = (alist_T *)alloc((unsigned)sizeof(alist_T)); | |
| 6945 if (curwin->w_alist == NULL) | |
| 6946 { | |
| 6947 curwin->w_alist = &global_alist; | |
| 6948 ++global_alist.al_refcount; | |
| 6949 } | |
| 6950 else | |
| 6951 { | |
| 6952 curwin->w_alist->al_refcount = 1; | |
| 6953 alist_init(curwin->w_alist); | |
| 6954 } | |
| 6955 } | |
| 6956 # endif | |
| 6957 #endif | |
| 6958 | |
| 6959 #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE) || defined(PROTO) | |
| 6960 /* | |
| 6961 * Expand the file names in the global argument list. | |
| 41 | 6962 * If "fnum_list" is not NULL, use "fnum_list[fnum_len]" as a list of buffer |
| 6963 * numbers to be re-used. | |
| 7 | 6964 */ |
| 6965 void | |
| 41 | 6966 alist_expand(fnum_list, fnum_len) |
| 6967 int *fnum_list; | |
| 6968 int fnum_len; | |
| 7 | 6969 { |
| 6970 char_u **old_arg_files; | |
| 41 | 6971 int old_arg_count; |
| 7 | 6972 char_u **new_arg_files; |
| 6973 int new_arg_file_count; | |
| 6974 char_u *save_p_su = p_su; | |
| 6975 int i; | |
| 6976 | |
| 6977 /* Don't use 'suffixes' here. This should work like the shell did the | |
| 6978 * expansion. Also, the vimrc file isn't read yet, thus the user | |
| 6979 * can't set the options. */ | |
| 6980 p_su = empty_option; | |
| 6981 old_arg_files = (char_u **)alloc((unsigned)(sizeof(char_u *) * GARGCOUNT)); | |
| 6982 if (old_arg_files != NULL) | |
| 6983 { | |
| 6984 for (i = 0; i < GARGCOUNT; ++i) | |
| 41 | 6985 old_arg_files[i] = vim_strsave(GARGLIST[i].ae_fname); |
| 6986 old_arg_count = GARGCOUNT; | |
| 6987 if (expand_wildcards(old_arg_count, old_arg_files, | |
| 7 | 6988 &new_arg_file_count, &new_arg_files, |
| 6989 EW_FILE|EW_NOTFOUND|EW_ADDSLASH) == OK | |
| 6990 && new_arg_file_count > 0) | |
| 6991 { | |
| 41 | 6992 alist_set(&global_alist, new_arg_file_count, new_arg_files, |
| 6993 TRUE, fnum_list, fnum_len); | |
| 6994 FreeWild(old_arg_count, old_arg_files); | |
| 23 | 6995 } |
| 7 | 6996 } |
| 6997 p_su = save_p_su; | |
| 6998 } | |
| 6999 #endif | |
| 7000 | |
| 7001 /* | |
| 7002 * Set the argument list for the current window. | |
| 7003 * Takes over the allocated files[] and the allocated fnames in it. | |
| 7004 */ | |
| 7005 void | |
| 41 | 7006 alist_set(al, count, files, use_curbuf, fnum_list, fnum_len) |
| 7 | 7007 alist_T *al; |
| 7008 int count; | |
| 7009 char_u **files; | |
| 7010 int use_curbuf; | |
| 41 | 7011 int *fnum_list; |
| 7012 int fnum_len; | |
| 7 | 7013 { |
| 7014 int i; | |
| 7015 | |
| 7016 alist_clear(al); | |
| 7017 if (ga_grow(&al->al_ga, count) == OK) | |
| 7018 { | |
| 7019 for (i = 0; i < count; ++i) | |
| 23 | 7020 { |
| 7021 if (got_int) | |
| 7022 { | |
| 7023 /* When adding many buffers this can take a long time. Allow | |
| 7024 * interrupting here. */ | |
| 7025 while (i < count) | |
| 7026 vim_free(files[i++]); | |
| 7027 break; | |
| 7028 } | |
| 41 | 7029 |
| 7030 /* May set buffer name of a buffer previously used for the | |
| 7031 * argument list, so that it's re-used by alist_add. */ | |
| 7032 if (fnum_list != NULL && i < fnum_len) | |
| 7033 buf_set_name(fnum_list[i], files[i]); | |
| 7034 | |
| 7 | 7035 alist_add(al, files[i], use_curbuf ? 2 : 1); |
| 23 | 7036 ui_breakcheck(); |
| 7037 } | |
| 7 | 7038 vim_free(files); |
| 7039 } | |
| 7040 else | |
| 7041 FreeWild(count, files); | |
| 7042 #ifdef FEAT_WINDOWS | |
| 7043 if (al == &global_alist) | |
| 7044 #endif | |
| 7045 arg_had_last = FALSE; | |
| 7046 } | |
| 7047 | |
| 7048 /* | |
| 7049 * Add file "fname" to argument list "al". | |
| 7050 * "fname" must have been allocated and "al" must have been checked for room. | |
| 7051 */ | |
| 7052 void | |
| 7053 alist_add(al, fname, set_fnum) | |
| 7054 alist_T *al; | |
| 7055 char_u *fname; | |
| 7056 int set_fnum; /* 1: set buffer number; 2: re-use curbuf */ | |
| 7057 { | |
| 7058 if (fname == NULL) /* don't add NULL file names */ | |
| 7059 return; | |
| 7060 #ifdef BACKSLASH_IN_FILENAME | |
| 7061 slash_adjust(fname); | |
| 7062 #endif | |
| 7063 AARGLIST(al)[al->al_ga.ga_len].ae_fname = fname; | |
| 7064 if (set_fnum > 0) | |
| 7065 AARGLIST(al)[al->al_ga.ga_len].ae_fnum = | |
| 7066 buflist_add(fname, BLN_LISTED | (set_fnum == 2 ? BLN_CURBUF : 0)); | |
| 7067 ++al->al_ga.ga_len; | |
| 7068 } | |
| 7069 | |
| 7070 #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) | |
| 7071 /* | |
| 7072 * Adjust slashes in file names. Called after 'shellslash' was set. | |
| 7073 */ | |
| 7074 void | |
| 7075 alist_slash_adjust() | |
| 7076 { | |
| 7077 int i; | |
| 7078 # ifdef FEAT_WINDOWS | |
| 7079 win_T *wp; | |
| 671 | 7080 tabpage_T *tp; |
| 7 | 7081 # endif |
| 7082 | |
| 7083 for (i = 0; i < GARGCOUNT; ++i) | |
| 7084 if (GARGLIST[i].ae_fname != NULL) | |
| 7085 slash_adjust(GARGLIST[i].ae_fname); | |
| 7086 # ifdef FEAT_WINDOWS | |
| 671 | 7087 FOR_ALL_TAB_WINDOWS(tp, wp) |
| 7 | 7088 if (wp->w_alist != &global_alist) |
| 7089 for (i = 0; i < WARGCOUNT(wp); ++i) | |
| 7090 if (WARGLIST(wp)[i].ae_fname != NULL) | |
| 7091 slash_adjust(WARGLIST(wp)[i].ae_fname); | |
| 7092 # endif | |
| 7093 } | |
| 7094 #endif | |
| 7095 | |
| 7096 /* | |
| 7097 * ":preserve". | |
| 7098 */ | |
| 7099 static void | |
| 7100 ex_preserve(eap) | |
| 1877 | 7101 exarg_T *eap UNUSED; |
| 7 | 7102 { |
| 164 | 7103 curbuf->b_flags |= BF_PRESERVED; |
| 7 | 7104 ml_preserve(curbuf, TRUE); |
| 7105 } | |
| 7106 | |
| 7107 /* | |
| 7108 * ":recover". | |
| 7109 */ | |
| 7110 static void | |
| 7111 ex_recover(eap) | |
| 7112 exarg_T *eap; | |
| 7113 { | |
| 7114 /* Set recoverymode right away to avoid the ATTENTION prompt. */ | |
| 7115 recoverymode = TRUE; | |
| 7116 if (!check_changed(curbuf, p_awa, TRUE, eap->forceit, FALSE) | |
| 7117 && (*eap->arg == NUL | |
| 7118 || setfname(curbuf, eap->arg, NULL, TRUE) == OK)) | |
| 7119 ml_recover(); | |
| 7120 recoverymode = FALSE; | |
| 7121 } | |
| 7122 | |
| 7123 /* | |
| 7124 * Command modifier used in a wrong way. | |
| 7125 */ | |
| 7126 static void | |
| 7127 ex_wrongmodifier(eap) | |
| 7128 exarg_T *eap; | |
| 7129 { | |
| 7130 eap->errmsg = e_invcmd; | |
| 7131 } | |
| 7132 | |
| 7133 #ifdef FEAT_WINDOWS | |
| 7134 /* | |
| 7135 * :sview [+command] file split window with new file, read-only | |
| 7136 * :split [[+command] file] split window with current or new file | |
| 7137 * :vsplit [[+command] file] split window vertically with current or new file | |
| 7138 * :new [[+command] file] split window with no or new file | |
| 7139 * :vnew [[+command] file] split vertically window with no or new file | |
| 7140 * :sfind [+command] file split window with file in 'path' | |
| 675 | 7141 * |
| 7142 * :tabedit open new Tab page with empty window | |
| 7143 * :tabedit [+command] file open new Tab page and edit "file" | |
| 7144 * :tabnew [[+command] file] just like :tabedit | |
| 7145 * :tabfind [+command] file open new Tab page and find "file" | |
| 7 | 7146 */ |
| 7147 void | |
| 7148 ex_splitview(eap) | |
| 7149 exarg_T *eap; | |
| 7150 { | |
| 675 | 7151 win_T *old_curwin = curwin; |
| 667 | 7152 # if defined(FEAT_SEARCHPATH) || defined(FEAT_BROWSE) |
| 7 | 7153 char_u *fname = NULL; |
| 667 | 7154 # endif |
| 7155 # ifdef FEAT_BROWSE | |
| 7 | 7156 int browse_flag = cmdmod.browse; |
| 667 | 7157 # endif |
| 7158 | |
| 7159 # ifndef FEAT_VERTSPLIT | |
| 7 | 7160 if (eap->cmdidx == CMD_vsplit || eap->cmdidx == CMD_vnew) |
| 7161 { | |
| 7162 ex_ni(eap); | |
| 7163 return; | |
| 7164 } | |
| 667 | 7165 # endif |
| 7 | 7166 |
| 667 | 7167 # ifdef FEAT_GUI |
| 7 | 7168 need_mouse_correct = TRUE; |
| 667 | 7169 # endif |
| 7170 | |
| 7171 # ifdef FEAT_QUICKFIX | |
| 7 | 7172 /* A ":split" in the quickfix window works like ":new". Don't want two |
| 1661 | 7173 * quickfix windows. But it's OK when doing ":tab split". */ |
| 7174 if (bt_quickfix(curbuf) && cmdmod.tab == 0) | |
| 7 | 7175 { |
| 7176 if (eap->cmdidx == CMD_split) | |
| 7177 eap->cmdidx = CMD_new; | |
| 667 | 7178 # ifdef FEAT_VERTSPLIT |
| 7 | 7179 if (eap->cmdidx == CMD_vsplit) |
| 7180 eap->cmdidx = CMD_vnew; | |
| 667 | 7181 # endif |
| 7182 } | |
| 7 | 7183 # endif |
| 667 | 7184 |
| 7185 # ifdef FEAT_SEARCHPATH | |
| 675 | 7186 if (eap->cmdidx == CMD_sfind || eap->cmdidx == CMD_tabfind) |
| 7 | 7187 { |
| 7188 fname = find_file_in_path(eap->arg, (int)STRLEN(eap->arg), | |
| 7189 FNAME_MESS, TRUE, curbuf->b_ffname); | |
| 7190 if (fname == NULL) | |
| 7191 goto theend; | |
| 7192 eap->arg = fname; | |
| 7193 } | |
| 667 | 7194 # ifdef FEAT_BROWSE |
| 7 | 7195 else |
| 667 | 7196 # endif |
| 7 | 7197 # endif |
| 667 | 7198 # ifdef FEAT_BROWSE |
| 7 | 7199 if (cmdmod.browse |
| 667 | 7200 # ifdef FEAT_VERTSPLIT |
| 7 | 7201 && eap->cmdidx != CMD_vnew |
| 667 | 7202 # endif |
| 7 | 7203 && eap->cmdidx != CMD_new) |
| 7204 { | |
| 1683 | 7205 # ifdef FEAT_AUTOCMD |
| 461 | 7206 if ( |
| 1683 | 7207 # ifdef FEAT_GUI |
| 461 | 7208 !gui.in_use && |
| 1683 | 7209 # endif |
| 461 | 7210 au_has_group((char_u *)"FileExplorer")) |
| 7211 { | |
| 7212 /* No browsing supported but we do have the file explorer: | |
| 7213 * Edit the directory. */ | |
| 7214 if (*eap->arg == NUL || !mch_isdir(eap->arg)) | |
| 7215 eap->arg = (char_u *)"."; | |
| 7216 } | |
| 7217 else | |
| 1683 | 7218 # endif |
| 461 | 7219 { |
| 7220 fname = do_browse(0, (char_u *)_("Edit File in new window"), | |
| 7 | 7221 eap->arg, NULL, NULL, NULL, curbuf); |
| 461 | 7222 if (fname == NULL) |
| 7223 goto theend; | |
| 7224 eap->arg = fname; | |
| 7225 } | |
| 7 | 7226 } |
| 7227 cmdmod.browse = FALSE; /* Don't browse again in do_ecmd(). */ | |
| 667 | 7228 # endif |
| 7 | 7229 |
| 675 | 7230 /* |
| 7231 * Either open new tab page or split the window. | |
| 7232 */ | |
| 7233 if (eap->cmdidx == CMD_tabedit | |
| 7234 || eap->cmdidx == CMD_tabfind | |
| 7235 || eap->cmdidx == CMD_tabnew) | |
| 7236 { | |
| 820 | 7237 if (win_new_tabpage(cmdmod.tab != 0 ? cmdmod.tab |
| 7238 : eap->addr_count == 0 ? 0 | |
| 7239 : (int)eap->line2 + 1) != FAIL) | |
| 675 | 7240 { |
| 1498 | 7241 do_exedit(eap, old_curwin); |
| 675 | 7242 |
| 7243 /* set the alternate buffer for the window we came from */ | |
| 7244 if (curwin != old_curwin | |
| 7245 && win_valid(old_curwin) | |
| 7246 && old_curwin->w_buffer != curbuf | |
| 7247 && !cmdmod.keepalt) | |
| 7248 old_curwin->w_alt_fnum = curbuf->b_fnum; | |
| 7249 } | |
| 7250 } | |
| 7251 else if (win_split(eap->addr_count > 0 ? (int)eap->line2 : 0, | |
| 7 | 7252 *eap->cmd == 'v' ? WSP_VERT : 0) != FAIL) |
| 7253 { | |
| 667 | 7254 # ifdef FEAT_SCROLLBIND |
| 7 | 7255 /* Reset 'scrollbind' when editing another file, but keep it when |
| 7256 * doing ":split" without arguments. */ | |
| 7257 if (*eap->arg != NUL | |
| 667 | 7258 # ifdef FEAT_BROWSE |
| 7 | 7259 || cmdmod.browse |
| 667 | 7260 # endif |
| 7 | 7261 ) |
| 7262 curwin->w_p_scb = FALSE; | |
| 7263 else | |
| 7264 do_check_scrollbind(FALSE); | |
| 667 | 7265 # endif |
| 7 | 7266 do_exedit(eap, old_curwin); |
| 7267 } | |
| 7268 | |
| 667 | 7269 # ifdef FEAT_BROWSE |
| 7 | 7270 cmdmod.browse = browse_flag; |
| 667 | 7271 # endif |
| 7272 | |
| 7273 # if defined(FEAT_SEARCHPATH) || defined(FEAT_BROWSE) | |
| 7 | 7274 theend: |
| 7275 vim_free(fname); | |
| 667 | 7276 # endif |
| 7277 } | |
| 7278 | |
| 7279 /* | |
| 682 | 7280 * Open a new tab page. |
| 667 | 7281 */ |
| 7282 void | |
| 682 | 7283 tabpage_new() |
| 7284 { | |
| 7285 exarg_T ea; | |
| 7286 | |
| 7287 vim_memset(&ea, 0, sizeof(ea)); | |
| 7288 ea.cmdidx = CMD_tabnew; | |
| 7289 ea.cmd = (char_u *)"tabn"; | |
| 7290 ea.arg = (char_u *)""; | |
| 7291 ex_splitview(&ea); | |
| 7292 } | |
| 7293 | |
| 7294 /* | |
| 7295 * :tabnext command | |
| 7296 */ | |
| 7297 static void | |
| 7298 ex_tabnext(eap) | |
| 7299 exarg_T *eap; | |
| 7300 { | |
| 685 | 7301 switch (eap->cmdidx) |
| 7302 { | |
| 7303 case CMD_tabfirst: | |
| 7304 case CMD_tabrewind: | |
| 7305 goto_tabpage(1); | |
| 7306 break; | |
| 7307 case CMD_tablast: | |
| 7308 goto_tabpage(9999); | |
| 7309 break; | |
| 7310 case CMD_tabprevious: | |
| 7311 case CMD_tabNext: | |
| 7312 goto_tabpage(eap->addr_count == 0 ? -1 : -(int)eap->line2); | |
| 7313 break; | |
| 7314 default: /* CMD_tabnext */ | |
| 7315 goto_tabpage(eap->addr_count == 0 ? 0 : (int)eap->line2); | |
| 7316 break; | |
| 7317 } | |
| 682 | 7318 } |
| 7319 | |
| 7320 /* | |
| 7321 * :tabmove command | |
| 7322 */ | |
| 7323 static void | |
| 7324 ex_tabmove(eap) | |
| 7325 exarg_T *eap; | |
| 7326 { | |
| 7327 tabpage_move(eap->addr_count == 0 ? 9999 : (int)eap->line2); | |
| 667 | 7328 } |
| 7329 | |
| 7330 /* | |
| 7331 * :tabs command: List tabs and their contents. | |
| 7332 */ | |
| 7333 static void | |
| 7334 ex_tabs(eap) | |
| 1877 | 7335 exarg_T *eap UNUSED; |
| 667 | 7336 { |
| 7337 tabpage_T *tp; | |
| 7338 win_T *wp; | |
| 7339 int tabcount = 1; | |
| 7340 | |
| 7341 msg_start(); | |
| 7342 msg_scroll = TRUE; | |
| 7343 for (tp = first_tabpage; tp != NULL && !got_int; tp = tp->tp_next) | |
| 7344 { | |
| 7345 msg_putchar('\n'); | |
| 7346 vim_snprintf((char *)IObuff, IOSIZE, _("Tab page %d"), tabcount++); | |
| 7347 msg_outtrans_attr(IObuff, hl_attr(HLF_T)); | |
| 7348 out_flush(); /* output one line at a time */ | |
| 7349 ui_breakcheck(); | |
| 7350 | |
| 678 | 7351 if (tp == curtab) |
| 667 | 7352 wp = firstwin; |
| 7353 else | |
| 7354 wp = tp->tp_firstwin; | |
| 7355 for ( ; wp != NULL && !got_int; wp = wp->w_next) | |
| 7356 { | |
| 682 | 7357 msg_putchar('\n'); |
| 7358 msg_putchar(wp == curwin ? '>' : ' '); | |
| 7359 msg_putchar(' '); | |
| 672 | 7360 msg_putchar(bufIsChanged(wp->w_buffer) ? '+' : ' '); |
| 7361 msg_putchar(' '); | |
| 667 | 7362 if (buf_spname(wp->w_buffer) != NULL) |
| 7363 STRCPY(IObuff, buf_spname(wp->w_buffer)); | |
| 7364 else | |
| 7365 home_replace(wp->w_buffer, wp->w_buffer->b_fname, | |
| 7366 IObuff, IOSIZE, TRUE); | |
| 7367 msg_outtrans(IObuff); | |
| 7368 out_flush(); /* output one line at a time */ | |
| 7369 ui_breakcheck(); | |
| 7370 } | |
| 7371 } | |
| 7372 } | |
| 7373 | |
| 7374 #endif /* FEAT_WINDOWS */ | |
| 7 | 7375 |
| 7376 /* | |
| 7377 * ":mode": Set screen mode. | |
| 7378 * If no argument given, just get the screen size and redraw. | |
| 7379 */ | |
| 7380 static void | |
| 7381 ex_mode(eap) | |
| 7382 exarg_T *eap; | |
| 7383 { | |
| 7384 if (*eap->arg == NUL) | |
| 7385 shell_resized(); | |
| 7386 else | |
| 7387 mch_screenmode(eap->arg); | |
| 7388 } | |
| 7389 | |
| 7390 #ifdef FEAT_WINDOWS | |
| 7391 /* | |
| 7392 * ":resize". | |
| 7393 * set, increment or decrement current window height | |
| 7394 */ | |
| 7395 static void | |
| 7396 ex_resize(eap) | |
| 7397 exarg_T *eap; | |
| 7398 { | |
| 7399 int n; | |
| 7400 win_T *wp = curwin; | |
| 7401 | |
| 7402 if (eap->addr_count > 0) | |
| 7403 { | |
| 7404 n = eap->line2; | |
| 7405 for (wp = firstwin; wp->w_next != NULL && --n > 0; wp = wp->w_next) | |
| 7406 ; | |
| 7407 } | |
| 7408 | |
| 7409 #ifdef FEAT_GUI | |
| 7410 need_mouse_correct = TRUE; | |
| 7411 #endif | |
| 7412 n = atol((char *)eap->arg); | |
| 7413 #ifdef FEAT_VERTSPLIT | |
| 7414 if (cmdmod.split & WSP_VERT) | |
| 7415 { | |
| 7416 if (*eap->arg == '-' || *eap->arg == '+') | |
| 7417 n += W_WIDTH(curwin); | |
| 7418 else if (n == 0 && eap->arg[0] == NUL) /* default is very wide */ | |
| 7419 n = 9999; | |
| 7420 win_setwidth_win((int)n, wp); | |
| 7421 } | |
| 7422 else | |
| 7423 #endif | |
| 7424 { | |
| 7425 if (*eap->arg == '-' || *eap->arg == '+') | |
| 7426 n += curwin->w_height; | |
| 7427 else if (n == 0 && eap->arg[0] == NUL) /* default is very wide */ | |
| 7428 n = 9999; | |
| 7429 win_setheight_win((int)n, wp); | |
| 7430 } | |
| 7431 } | |
| 7432 #endif | |
| 7433 | |
| 7434 /* | |
| 7435 * ":find [+command] <file>" command. | |
| 7436 */ | |
| 7437 static void | |
| 7438 ex_find(eap) | |
| 7439 exarg_T *eap; | |
| 7440 { | |
| 7441 #ifdef FEAT_SEARCHPATH | |
| 7442 char_u *fname; | |
| 7443 int count; | |
| 7444 | |
| 7445 fname = find_file_in_path(eap->arg, (int)STRLEN(eap->arg), FNAME_MESS, | |
| 7446 TRUE, curbuf->b_ffname); | |
| 7447 if (eap->addr_count > 0) | |
| 7448 { | |
| 7449 /* Repeat finding the file "count" times. This matters when it | |
| 7450 * appears several times in the path. */ | |
| 7451 count = eap->line2; | |
| 7452 while (fname != NULL && --count > 0) | |
| 7453 { | |
| 7454 vim_free(fname); | |
| 7455 fname = find_file_in_path(NULL, 0, FNAME_MESS, | |
| 7456 FALSE, curbuf->b_ffname); | |
| 7457 } | |
| 7458 } | |
| 7459 | |
| 7460 if (fname != NULL) | |
| 7461 { | |
| 7462 eap->arg = fname; | |
| 7463 #endif | |
| 7464 do_exedit(eap, NULL); | |
| 7465 #ifdef FEAT_SEARCHPATH | |
| 7466 vim_free(fname); | |
| 7467 } | |
| 7468 #endif | |
| 7469 } | |
| 7470 | |
| 7471 /* | |
| 167 | 7472 * ":open" simulation: for now just work like ":visual". |
| 7473 */ | |
| 7474 static void | |
| 7475 ex_open(eap) | |
| 7476 exarg_T *eap; | |
| 7477 { | |
| 7478 regmatch_T regmatch; | |
| 7479 char_u *p; | |
| 7480 | |
| 7481 curwin->w_cursor.lnum = eap->line2; | |
| 7482 beginline(BL_SOL | BL_FIX); | |
| 7483 if (*eap->arg == '/') | |
| 7484 { | |
| 7485 /* ":open /pattern/": put cursor in column found with pattern */ | |
| 7486 ++eap->arg; | |
| 7487 p = skip_regexp(eap->arg, '/', p_magic, NULL); | |
| 7488 *p = NUL; | |
| 7489 regmatch.regprog = vim_regcomp(eap->arg, p_magic ? RE_MAGIC : 0); | |
| 7490 if (regmatch.regprog != NULL) | |
| 7491 { | |
| 7492 regmatch.rm_ic = p_ic; | |
| 7493 p = ml_get_curline(); | |
| 7494 if (vim_regexec(®match, p, (colnr_T)0)) | |
| 835 | 7495 curwin->w_cursor.col = (colnr_T)(regmatch.startp[0] - p); |
| 167 | 7496 else |
| 7497 EMSG(_(e_nomatch)); | |
| 7498 vim_free(regmatch.regprog); | |
| 7499 } | |
| 7500 /* Move to the NUL, ignore any other arguments. */ | |
| 7501 eap->arg += STRLEN(eap->arg); | |
| 7502 } | |
| 7503 check_cursor(); | |
| 7504 | |
| 7505 eap->cmdidx = CMD_visual; | |
| 7506 do_exedit(eap, NULL); | |
| 7507 } | |
| 7508 | |
| 7509 /* | |
| 7510 * ":edit", ":badd", ":visual". | |
| 7 | 7511 */ |
| 7512 static void | |
| 7513 ex_edit(eap) | |
| 7514 exarg_T *eap; | |
| 7515 { | |
| 7516 do_exedit(eap, NULL); | |
| 7517 } | |
| 7518 | |
| 7519 /* | |
| 7520 * ":edit <file>" command and alikes. | |
| 7521 */ | |
| 7522 void | |
| 7523 do_exedit(eap, old_curwin) | |
| 7524 exarg_T *eap; | |
| 7525 win_T *old_curwin; /* curwin before doing a split or NULL */ | |
| 7526 { | |
| 7527 int n; | |
| 7528 #ifdef FEAT_WINDOWS | |
| 7529 int need_hide; | |
| 7530 #endif | |
| 167 | 7531 int exmode_was = exmode_active; |
| 7 | 7532 |
| 7533 /* | |
| 7534 * ":vi" command ends Ex mode. | |
| 7535 */ | |
| 7536 if (exmode_active && (eap->cmdidx == CMD_visual | |
| 7537 || eap->cmdidx == CMD_view)) | |
| 7538 { | |
| 7539 exmode_active = FALSE; | |
| 7540 if (*eap->arg == NUL) | |
| 167 | 7541 { |
| 7542 /* Special case: ":global/pat/visual\NLvi-commands" */ | |
| 7543 if (global_busy) | |
| 7544 { | |
| 7545 int rd = RedrawingDisabled; | |
| 7546 int nwr = no_wait_return; | |
| 7547 int ms = msg_scroll; | |
| 7548 #ifdef FEAT_GUI | |
| 7549 int he = hold_gui_events; | |
| 7550 #endif | |
| 7551 | |
| 7552 if (eap->nextcmd != NULL) | |
| 7553 { | |
| 7554 stuffReadbuff(eap->nextcmd); | |
| 7555 eap->nextcmd = NULL; | |
| 7556 } | |
| 7557 | |
| 7558 if (exmode_was != EXMODE_VIM) | |
| 7559 settmode(TMODE_RAW); | |
| 7560 RedrawingDisabled = 0; | |
| 7561 no_wait_return = 0; | |
| 7562 need_wait_return = FALSE; | |
| 7563 msg_scroll = 0; | |
| 7564 #ifdef FEAT_GUI | |
| 7565 hold_gui_events = 0; | |
| 7566 #endif | |
| 7567 must_redraw = CLEAR; | |
| 7568 | |
| 7569 main_loop(FALSE, TRUE); | |
| 7570 | |
| 7571 RedrawingDisabled = rd; | |
| 7572 no_wait_return = nwr; | |
| 7573 msg_scroll = ms; | |
| 7574 #ifdef FEAT_GUI | |
| 7575 hold_gui_events = he; | |
| 7576 #endif | |
| 7577 } | |
| 7 | 7578 return; |
| 167 | 7579 } |
| 7 | 7580 } |
| 7581 | |
| 7582 if ((eap->cmdidx == CMD_new | |
| 675 | 7583 || eap->cmdidx == CMD_tabnew |
| 7584 || eap->cmdidx == CMD_tabedit | |
| 7 | 7585 #ifdef FEAT_VERTSPLIT |
| 7586 || eap->cmdidx == CMD_vnew | |
| 7587 #endif | |
| 7588 ) && *eap->arg == NUL) | |
| 7589 { | |
| 675 | 7590 /* ":new" or ":tabnew" without argument: edit an new empty buffer */ |
| 7 | 7591 setpcmark(); |
| 7592 (void)do_ecmd(0, NULL, NULL, eap, ECMD_ONE, | |
| 1743 | 7593 ECMD_HIDE + (eap->forceit ? ECMD_FORCEIT : 0), |
| 7594 old_curwin == NULL ? curwin : NULL); | |
| 7 | 7595 } |
| 7596 else if ((eap->cmdidx != CMD_split | |
| 7597 #ifdef FEAT_VERTSPLIT | |
| 7598 && eap->cmdidx != CMD_vsplit | |
| 7599 #endif | |
| 7600 ) | |
| 7601 || *eap->arg != NUL | |
| 7602 #ifdef FEAT_BROWSE | |
| 7603 || cmdmod.browse | |
| 7604 #endif | |
| 7605 ) | |
| 7606 { | |
| 822 | 7607 #ifdef FEAT_AUTOCMD |
| 7608 /* Can't edit another file when "curbuf_lock" is set. Only ":edit" | |
| 7609 * can bring us here, others are stopped earlier. */ | |
| 7610 if (*eap->arg != NUL && curbuf_locked()) | |
| 7611 return; | |
| 7612 #endif | |
| 7 | 7613 n = readonlymode; |
| 7614 if (eap->cmdidx == CMD_view || eap->cmdidx == CMD_sview) | |
| 7615 readonlymode = TRUE; | |
| 7616 else if (eap->cmdidx == CMD_enew) | |
| 7617 readonlymode = FALSE; /* 'readonly' doesn't make sense in an | |
| 7618 empty buffer */ | |
| 7619 setpcmark(); | |
| 7620 if (do_ecmd(0, (eap->cmdidx == CMD_enew ? NULL : eap->arg), | |
| 7621 NULL, eap, | |
| 7622 /* ":edit" goes to first line if Vi compatible */ | |
| 7623 (*eap->arg == NUL && eap->do_ecmd_lnum == 0 | |
| 7624 && vim_strchr(p_cpo, CPO_GOTO1) != NULL) | |
| 7625 ? ECMD_ONE : eap->do_ecmd_lnum, | |
| 7626 (P_HID(curbuf) ? ECMD_HIDE : 0) | |
| 7627 + (eap->forceit ? ECMD_FORCEIT : 0) | |
| 7628 #ifdef FEAT_LISTCMDS | |
| 7629 + (eap->cmdidx == CMD_badd ? ECMD_ADDBUF : 0 ) | |
| 7630 #endif | |
| 1743 | 7631 , old_curwin == NULL ? curwin : NULL) == FAIL) |
| 7 | 7632 { |
| 7633 /* Editing the file failed. If the window was split, close it. */ | |
| 7634 #ifdef FEAT_WINDOWS | |
| 7635 if (old_curwin != NULL) | |
| 7636 { | |
| 7637 need_hide = (curbufIsChanged() && curbuf->b_nwindows <= 1); | |
| 7638 if (!need_hide || P_HID(curbuf)) | |
| 7639 { | |
| 24 | 7640 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
| 7641 cleanup_T cs; | |
| 7642 | |
| 7643 /* Reset the error/interrupt/exception state here so that | |
| 7644 * aborting() returns FALSE when closing a window. */ | |
| 7645 enter_cleanup(&cs); | |
| 7646 # endif | |
| 7 | 7647 # ifdef FEAT_GUI |
| 7648 need_mouse_correct = TRUE; | |
| 7649 # endif | |
| 7650 win_close(curwin, !need_hide && !P_HID(curbuf)); | |
| 24 | 7651 |
| 7652 # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
| 7653 /* Restore the error/interrupt/exception state if not | |
| 7654 * discarded by a new aborting error, interrupt, or | |
| 7655 * uncaught exception. */ | |
| 7656 leave_cleanup(&cs); | |
| 7657 # endif | |
| 7 | 7658 } |
| 7659 } | |
| 7660 #endif | |
| 7661 } | |
| 7662 else if (readonlymode && curbuf->b_nwindows == 1) | |
| 7663 { | |
| 7664 /* When editing an already visited buffer, 'readonly' won't be set | |
| 7665 * but the previous value is kept. With ":view" and ":sview" we | |
| 7666 * want the file to be readonly, except when another window is | |
| 7667 * editing the same buffer. */ | |
| 7668 curbuf->b_p_ro = TRUE; | |
| 7669 } | |
| 7670 readonlymode = n; | |
| 7671 } | |
| 7672 else | |
| 7673 { | |
| 7674 if (eap->do_ecmd_cmd != NULL) | |
| 7675 do_cmdline_cmd(eap->do_ecmd_cmd); | |
| 7676 #ifdef FEAT_TITLE | |
| 7677 n = curwin->w_arg_idx_invalid; | |
| 7678 #endif | |
| 7679 check_arg_idx(curwin); | |
| 7680 #ifdef FEAT_TITLE | |
| 7681 if (n != curwin->w_arg_idx_invalid) | |
| 7682 maketitle(); | |
| 7683 #endif | |
| 7684 } | |
| 7685 | |
| 7686 #ifdef FEAT_WINDOWS | |
| 7687 /* | |
| 7688 * if ":split file" worked, set alternate file name in old window to new | |
| 7689 * file | |
| 7690 */ | |
| 7691 if (old_curwin != NULL | |
| 7692 && *eap->arg != NUL | |
| 7693 && curwin != old_curwin | |
| 7694 && win_valid(old_curwin) | |
| 22 | 7695 && old_curwin->w_buffer != curbuf |
| 7696 && !cmdmod.keepalt) | |
| 7 | 7697 old_curwin->w_alt_fnum = curbuf->b_fnum; |
| 7698 #endif | |
| 7699 | |
| 7700 ex_no_reprint = TRUE; | |
| 7701 } | |
| 7702 | |
| 7703 #ifndef FEAT_GUI | |
| 7704 /* | |
| 7705 * ":gui" and ":gvim" when there is no GUI. | |
| 7706 */ | |
| 7707 static void | |
| 7708 ex_nogui(eap) | |
| 7709 exarg_T *eap; | |
| 7710 { | |
| 7711 eap->errmsg = e_nogvim; | |
| 7712 } | |
| 7713 #endif | |
| 7714 | |
| 7715 #if defined(FEAT_GUI_W32) && defined(FEAT_MENU) && defined(FEAT_TEAROFF) | |
| 7716 static void | |
| 7717 ex_tearoff(eap) | |
| 7718 exarg_T *eap; | |
| 7719 { | |
| 7720 gui_make_tearoff(eap->arg); | |
| 7721 } | |
| 7722 #endif | |
| 7723 | |
| 573 | 7724 #if (defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_GTK)) && defined(FEAT_MENU) |
| 7 | 7725 static void |
| 7726 ex_popup(eap) | |
| 7727 exarg_T *eap; | |
| 7728 { | |
| 398 | 7729 gui_make_popup(eap->arg, eap->forceit); |
| 7 | 7730 } |
| 7731 #endif | |
| 7732 | |
| 7733 static void | |
| 7734 ex_swapname(eap) | |
| 1877 | 7735 exarg_T *eap UNUSED; |
| 7 | 7736 { |
| 7737 if (curbuf->b_ml.ml_mfp == NULL || curbuf->b_ml.ml_mfp->mf_fname == NULL) | |
| 7738 MSG(_("No swap file")); | |
| 7739 else | |
| 7740 msg(curbuf->b_ml.ml_mfp->mf_fname); | |
| 7741 } | |
| 7742 | |
| 7743 /* | |
| 7744 * ":syncbind" forces all 'scrollbind' windows to have the same relative | |
| 7745 * offset. | |
| 7746 * (1998-11-02 16:21:01 R. Edward Ralston <eralston@computer.org>) | |
| 7747 */ | |
| 7748 static void | |
| 7749 ex_syncbind(eap) | |
| 1877 | 7750 exarg_T *eap UNUSED; |
| 7 | 7751 { |
| 7752 #ifdef FEAT_SCROLLBIND | |
| 7753 win_T *wp; | |
| 7754 long topline; | |
| 7755 long y; | |
| 7756 linenr_T old_linenr = curwin->w_cursor.lnum; | |
| 7757 | |
| 7758 setpcmark(); | |
| 7759 | |
| 7760 /* | |
| 7761 * determine max topline | |
| 7762 */ | |
| 7763 if (curwin->w_p_scb) | |
| 7764 { | |
| 7765 topline = curwin->w_topline; | |
| 7766 for (wp = firstwin; wp; wp = wp->w_next) | |
| 7767 { | |
| 7768 if (wp->w_p_scb && wp->w_buffer) | |
| 7769 { | |
| 7770 y = wp->w_buffer->b_ml.ml_line_count - p_so; | |
| 7771 if (topline > y) | |
| 7772 topline = y; | |
| 7773 } | |
| 7774 } | |
| 7775 if (topline < 1) | |
| 7776 topline = 1; | |
| 7777 } | |
| 7778 else | |
| 7779 { | |
| 7780 topline = 1; | |
| 7781 } | |
| 7782 | |
| 7783 | |
| 7784 /* | |
| 7785 * set all scrollbind windows to the same topline | |
| 7786 */ | |
| 7787 wp = curwin; | |
| 7788 for (curwin = firstwin; curwin; curwin = curwin->w_next) | |
| 7789 { | |
| 7790 if (curwin->w_p_scb) | |
| 7791 { | |
| 7792 y = topline - curwin->w_topline; | |
| 7793 if (y > 0) | |
| 7794 scrollup(y, TRUE); | |
| 7795 else | |
| 7796 scrolldown(-y, TRUE); | |
| 7797 curwin->w_scbind_pos = topline; | |
| 7798 redraw_later(VALID); | |
| 7799 cursor_correct(); | |
| 7800 #ifdef FEAT_WINDOWS | |
| 7801 curwin->w_redr_status = TRUE; | |
| 7802 #endif | |
| 7803 } | |
| 7804 } | |
| 7805 curwin = wp; | |
| 7806 if (curwin->w_p_scb) | |
| 7807 { | |
| 7808 did_syncbind = TRUE; | |
| 7809 checkpcmark(); | |
| 7810 if (old_linenr != curwin->w_cursor.lnum) | |
| 7811 { | |
| 7812 char_u ctrl_o[2]; | |
| 7813 | |
| 7814 ctrl_o[0] = Ctrl_O; | |
| 7815 ctrl_o[1] = 0; | |
| 7816 ins_typebuf(ctrl_o, REMAP_NONE, 0, TRUE, FALSE); | |
| 7817 } | |
| 7818 } | |
| 7819 #endif | |
| 7820 } | |
| 7821 | |
| 7822 | |
| 7823 static void | |
| 7824 ex_read(eap) | |
| 7825 exarg_T *eap; | |
| 7826 { | |
| 167 | 7827 int i; |
| 7828 int empty = (curbuf->b_ml.ml_flags & ML_EMPTY); | |
| 7829 linenr_T lnum; | |
| 7 | 7830 |
| 7831 if (eap->usefilter) /* :r!cmd */ | |
| 7832 do_bang(1, eap, FALSE, FALSE, TRUE); | |
| 7833 else | |
| 7834 { | |
| 7835 if (u_save(eap->line2, (linenr_T)(eap->line2 + 1)) == FAIL) | |
| 7836 return; | |
| 7837 | |
| 7838 #ifdef FEAT_BROWSE | |
| 7839 if (cmdmod.browse) | |
| 7840 { | |
| 7841 char_u *browseFile; | |
| 7842 | |
| 28 | 7843 browseFile = do_browse(0, (char_u *)_("Append File"), eap->arg, |
| 7 | 7844 NULL, NULL, NULL, curbuf); |
| 7845 if (browseFile != NULL) | |
| 7846 { | |
| 7847 i = readfile(browseFile, NULL, | |
| 7848 eap->line2, (linenr_T)0, (linenr_T)MAXLNUM, eap, 0); | |
| 7849 vim_free(browseFile); | |
| 7850 } | |
| 7851 else | |
| 7852 i = OK; | |
| 7853 } | |
| 7854 else | |
| 7855 #endif | |
| 7856 if (*eap->arg == NUL) | |
| 7857 { | |
| 7858 if (check_fname() == FAIL) /* check for no file name */ | |
| 7859 return; | |
| 7860 i = readfile(curbuf->b_ffname, curbuf->b_fname, | |
| 7861 eap->line2, (linenr_T)0, (linenr_T)MAXLNUM, eap, 0); | |
| 7862 } | |
| 7863 else | |
| 7864 { | |
| 7865 if (vim_strchr(p_cpo, CPO_ALTREAD) != NULL) | |
| 7866 (void)setaltfname(eap->arg, eap->arg, (linenr_T)1); | |
| 7867 i = readfile(eap->arg, NULL, | |
| 7868 eap->line2, (linenr_T)0, (linenr_T)MAXLNUM, eap, 0); | |
| 7869 | |
| 7870 } | |
| 7871 if (i == FAIL) | |
| 7872 { | |
| 7873 #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) | |
| 7874 if (!aborting()) | |
| 7875 #endif | |
| 7876 EMSG2(_(e_notopen), eap->arg); | |
| 7877 } | |
| 7878 else | |
| 167 | 7879 { |
| 7880 if (empty && exmode_active) | |
| 7881 { | |
| 7882 /* Delete the empty line that remains. Historically ex does | |
| 7883 * this but vi doesn't. */ | |
| 7884 if (eap->line2 == 0) | |
| 7885 lnum = curbuf->b_ml.ml_line_count; | |
| 7886 else | |
| 7887 lnum = 1; | |
| 573 | 7888 if (*ml_get(lnum) == NUL && u_savedel(lnum, 1L) == OK) |
| 167 | 7889 { |
| 7890 ml_delete(lnum, FALSE); | |
| 573 | 7891 if (curwin->w_cursor.lnum > 1 |
| 7892 && curwin->w_cursor.lnum >= lnum) | |
| 167 | 7893 --curwin->w_cursor.lnum; |
| 1929 | 7894 deleted_lines_mark(lnum, 1L); |
| 167 | 7895 } |
| 7896 } | |
| 7 | 7897 redraw_curbuf_later(VALID); |
| 167 | 7898 } |
| 7 | 7899 } |
| 7900 } | |
| 7901 | |
| 358 | 7902 static char_u *prev_dir = NULL; |
| 7903 | |
| 7904 #if defined(EXITFREE) || defined(PROTO) | |
| 7905 void | |
| 7906 free_cd_dir() | |
| 7907 { | |
| 7908 vim_free(prev_dir); | |
| 1471 | 7909 prev_dir = NULL; |
| 1837 | 7910 |
| 7911 vim_free(globaldir); | |
| 7912 globaldir = NULL; | |
| 358 | 7913 } |
| 7914 #endif | |
| 7915 | |
| 7916 | |
| 7 | 7917 /* |
| 7918 * ":cd", ":lcd", ":chdir" and ":lchdir". | |
| 7919 */ | |
| 1411 | 7920 void |
| 7 | 7921 ex_cd(eap) |
| 7922 exarg_T *eap; | |
| 7923 { | |
| 7924 char_u *new_dir; | |
| 7925 char_u *tofree; | |
| 7926 | |
| 7927 new_dir = eap->arg; | |
| 7928 #if !defined(UNIX) && !defined(VMS) | |
| 7929 /* for non-UNIX ":cd" means: print current directory */ | |
| 7930 if (*new_dir == NUL) | |
| 7931 ex_pwd(NULL); | |
| 7932 else | |
| 7933 #endif | |
| 7934 { | |
| 1838 | 7935 #ifdef FEAT_AUTOCMD |
| 7936 if (allbuf_locked()) | |
| 7937 return; | |
| 7938 #endif | |
| 167 | 7939 if (vim_strchr(p_cpo, CPO_CHDIR) != NULL && curbufIsChanged() |
| 7940 && !eap->forceit) | |
| 7941 { | |
| 1441 | 7942 EMSG(_("E747: Cannot change directory, buffer is modified (add ! to override)")); |
| 167 | 7943 return; |
| 7944 } | |
| 7945 | |
| 7 | 7946 /* ":cd -": Change to previous directory */ |
| 7947 if (STRCMP(new_dir, "-") == 0) | |
| 7948 { | |
| 7949 if (prev_dir == NULL) | |
| 7950 { | |
| 7951 EMSG(_("E186: No previous directory")); | |
| 7952 return; | |
| 7953 } | |
| 7954 new_dir = prev_dir; | |
| 7955 } | |
| 7956 | |
| 7957 /* Save current directory for next ":cd -" */ | |
| 7958 tofree = prev_dir; | |
| 7959 if (mch_dirname(NameBuff, MAXPATHL) == OK) | |
| 7960 prev_dir = vim_strsave(NameBuff); | |
| 7961 else | |
| 7962 prev_dir = NULL; | |
| 7963 | |
| 7964 #if defined(UNIX) || defined(VMS) | |
| 7965 /* for UNIX ":cd" means: go to home directory */ | |
| 7966 if (*new_dir == NUL) | |
| 7967 { | |
| 7968 /* use NameBuff for home directory name */ | |
| 7969 # ifdef VMS | |
| 7970 char_u *p; | |
| 7971 | |
| 7972 p = mch_getenv((char_u *)"SYS$LOGIN"); | |
| 7973 if (p == NULL || *p == NUL) /* empty is the same as not set */ | |
| 7974 NameBuff[0] = NUL; | |
| 7975 else | |
| 416 | 7976 vim_strncpy(NameBuff, p, MAXPATHL - 1); |
| 7 | 7977 # else |
| 7978 expand_env((char_u *)"$HOME", NameBuff, MAXPATHL); | |
| 7979 # endif | |
| 7980 new_dir = NameBuff; | |
| 7981 } | |
| 7982 #endif | |
| 7983 if (new_dir == NULL || vim_chdir(new_dir)) | |
| 7984 EMSG(_(e_failed)); | |
| 7985 else | |
| 7986 { | |
| 7987 vim_free(curwin->w_localdir); | |
| 7988 if (eap->cmdidx == CMD_lcd || eap->cmdidx == CMD_lchdir) | |
| 7989 { | |
| 7990 /* If still in global directory, need to remember current | |
| 7991 * directory as global directory. */ | |
| 7992 if (globaldir == NULL && prev_dir != NULL) | |
| 7993 globaldir = vim_strsave(prev_dir); | |
| 7994 /* Remember this local directory for the window. */ | |
| 7995 if (mch_dirname(NameBuff, MAXPATHL) == OK) | |
| 7996 curwin->w_localdir = vim_strsave(NameBuff); | |
| 7997 } | |
| 7998 else | |
| 7999 { | |
| 8000 /* We are now in the global directory, no need to remember its | |
| 8001 * name. */ | |
| 8002 vim_free(globaldir); | |
| 8003 globaldir = NULL; | |
| 8004 curwin->w_localdir = NULL; | |
| 8005 } | |
| 8006 | |
| 8007 shorten_fnames(TRUE); | |
| 8008 | |
| 8009 /* Echo the new current directory if the command was typed. */ | |
| 1930 | 8010 if (KeyTyped || p_verbose >= 5) |
| 7 | 8011 ex_pwd(eap); |
| 8012 } | |
| 8013 vim_free(tofree); | |
| 8014 } | |
| 8015 } | |
| 8016 | |
| 8017 /* | |
| 8018 * ":pwd". | |
| 8019 */ | |
| 8020 static void | |
| 8021 ex_pwd(eap) | |
| 1877 | 8022 exarg_T *eap UNUSED; |
| 7 | 8023 { |
| 8024 if (mch_dirname(NameBuff, MAXPATHL) == OK) | |
| 8025 { | |
| 8026 #ifdef BACKSLASH_IN_FILENAME | |
| 8027 slash_adjust(NameBuff); | |
| 8028 #endif | |
| 8029 msg(NameBuff); | |
| 8030 } | |
| 8031 else | |
| 8032 EMSG(_("E187: Unknown")); | |
| 8033 } | |
| 8034 | |
| 8035 /* | |
| 8036 * ":=". | |
| 8037 */ | |
| 8038 static void | |
| 8039 ex_equal(eap) | |
| 8040 exarg_T *eap; | |
| 8041 { | |
| 8042 smsg((char_u *)"%ld", (long)eap->line2); | |
| 167 | 8043 ex_may_print(eap); |
| 7 | 8044 } |
| 8045 | |
| 8046 static void | |
| 8047 ex_sleep(eap) | |
| 8048 exarg_T *eap; | |
| 8049 { | |
| 236 | 8050 int n; |
| 8051 long len; | |
| 7 | 8052 |
| 8053 if (cursor_valid()) | |
| 8054 { | |
| 8055 n = W_WINROW(curwin) + curwin->w_wrow - msg_scrolled; | |
| 8056 if (n >= 0) | |
| 8057 windgoto((int)n, curwin->w_wcol); | |
| 8058 } | |
| 236 | 8059 |
| 8060 len = eap->line2; | |
| 8061 switch (*eap->arg) | |
| 8062 { | |
| 8063 case 'm': break; | |
| 8064 case NUL: len *= 1000L; break; | |
| 8065 default: EMSG2(_(e_invarg2), eap->arg); return; | |
| 8066 } | |
| 8067 do_sleep(len); | |
| 7 | 8068 } |
| 8069 | |
| 8070 /* | |
| 8071 * Sleep for "msec" milliseconds, but keep checking for a CTRL-C every second. | |
| 8072 */ | |
| 8073 void | |
| 8074 do_sleep(msec) | |
| 8075 long msec; | |
| 8076 { | |
| 8077 long done; | |
| 8078 | |
| 8079 cursor_on(); | |
| 8080 out_flush(); | |
| 8081 for (done = 0; !got_int && done < msec; done += 1000L) | |
| 8082 { | |
| 8083 ui_delay(msec - done > 1000L ? 1000L : msec - done, TRUE); | |
| 8084 ui_breakcheck(); | |
| 8085 } | |
| 8086 } | |
| 8087 | |
| 8088 static void | |
| 8089 do_exmap(eap, isabbrev) | |
| 8090 exarg_T *eap; | |
| 8091 int isabbrev; | |
| 8092 { | |
| 8093 int mode; | |
| 8094 char_u *cmdp; | |
| 8095 | |
| 8096 cmdp = eap->cmd; | |
| 8097 mode = get_map_mode(&cmdp, eap->forceit || isabbrev); | |
| 8098 | |
| 8099 switch (do_map((*cmdp == 'n') ? 2 : (*cmdp == 'u'), | |
| 8100 eap->arg, mode, isabbrev)) | |
| 8101 { | |
| 8102 case 1: EMSG(_(e_invarg)); | |
| 8103 break; | |
| 8104 case 2: EMSG(isabbrev ? _(e_noabbr) : _(e_nomap)); | |
| 8105 break; | |
| 8106 } | |
| 8107 } | |
| 8108 | |
| 8109 /* | |
| 8110 * ":winsize" command (obsolete). | |
| 8111 */ | |
| 8112 static void | |
| 8113 ex_winsize(eap) | |
| 8114 exarg_T *eap; | |
| 8115 { | |
| 8116 int w, h; | |
| 8117 char_u *arg = eap->arg; | |
| 8118 char_u *p; | |
| 8119 | |
| 8120 w = getdigits(&arg); | |
| 8121 arg = skipwhite(arg); | |
| 8122 p = arg; | |
| 8123 h = getdigits(&arg); | |
| 8124 if (*p != NUL && *arg == NUL) | |
| 8125 set_shellsize(w, h, TRUE); | |
| 8126 else | |
| 8127 EMSG(_("E465: :winsize requires two number arguments")); | |
| 8128 } | |
| 8129 | |
| 8130 #ifdef FEAT_WINDOWS | |
| 8131 static void | |
| 8132 ex_wincmd(eap) | |
| 8133 exarg_T *eap; | |
| 8134 { | |
| 8135 int xchar = NUL; | |
| 8136 char_u *p; | |
| 8137 | |
| 8138 if (*eap->arg == 'g' || *eap->arg == Ctrl_G) | |
| 8139 { | |
| 8140 /* CTRL-W g and CTRL-W CTRL-G have an extra command character */ | |
| 8141 if (eap->arg[1] == NUL) | |
| 8142 { | |
| 8143 EMSG(_(e_invarg)); | |
| 8144 return; | |
| 8145 } | |
| 8146 xchar = eap->arg[1]; | |
| 8147 p = eap->arg + 2; | |
| 8148 } | |
| 8149 else | |
| 8150 p = eap->arg + 1; | |
| 8151 | |
| 8152 eap->nextcmd = check_nextcmd(p); | |
| 8153 p = skipwhite(p); | |
| 8154 if (*p != NUL && *p != '"' && eap->nextcmd == NULL) | |
| 8155 EMSG(_(e_invarg)); | |
| 8156 else | |
| 8157 { | |
| 8158 /* Pass flags on for ":vertical wincmd ]". */ | |
| 8159 postponed_split_flags = cmdmod.split; | |
| 1090 | 8160 postponed_split_tab = cmdmod.tab; |
| 7 | 8161 do_window(*eap->arg, eap->addr_count > 0 ? eap->line2 : 0L, xchar); |
| 8162 postponed_split_flags = 0; | |
| 1090 | 8163 postponed_split_tab = 0; |
| 7 | 8164 } |
| 8165 } | |
| 8166 #endif | |
| 8167 | |
| 11 | 8168 #if defined(FEAT_GUI) || defined(UNIX) || defined(VMS) || defined(MSWIN) |
| 7 | 8169 /* |
| 8170 * ":winpos". | |
| 8171 */ | |
| 8172 static void | |
| 8173 ex_winpos(eap) | |
| 8174 exarg_T *eap; | |
| 8175 { | |
| 8176 int x, y; | |
| 8177 char_u *arg = eap->arg; | |
| 8178 char_u *p; | |
| 8179 | |
| 8180 if (*arg == NUL) | |
| 8181 { | |
| 11 | 8182 # if defined(FEAT_GUI) || defined(MSWIN) |
| 8183 # ifdef FEAT_GUI | |
| 7 | 8184 if (gui.in_use && gui_mch_get_winpos(&x, &y) != FAIL) |
| 11 | 8185 # else |
| 8186 if (mch_get_winpos(&x, &y) != FAIL) | |
| 8187 # endif | |
| 7 | 8188 { |
| 8189 sprintf((char *)IObuff, _("Window position: X %d, Y %d"), x, y); | |
| 8190 msg(IObuff); | |
| 8191 } | |
| 8192 else | |
| 8193 # endif | |
| 8194 EMSG(_("E188: Obtaining window position not implemented for this platform")); | |
| 8195 } | |
| 8196 else | |
| 8197 { | |
| 8198 x = getdigits(&arg); | |
| 8199 arg = skipwhite(arg); | |
| 8200 p = arg; | |
| 8201 y = getdigits(&arg); | |
| 8202 if (*p == NUL || *arg != NUL) | |
| 8203 { | |
| 8204 EMSG(_("E466: :winpos requires two number arguments")); | |
| 8205 return; | |
| 8206 } | |
| 8207 # ifdef FEAT_GUI | |
| 8208 if (gui.in_use) | |
| 8209 gui_mch_set_winpos(x, y); | |
| 8210 else if (gui.starting) | |
| 8211 { | |
| 8212 /* Remember the coordinates for when the window is opened. */ | |
| 8213 gui_win_x = x; | |
| 8214 gui_win_y = y; | |
| 8215 } | |
| 8216 # ifdef HAVE_TGETENT | |
| 8217 else | |
| 8218 # endif | |
| 11 | 8219 # else |
| 8220 # ifdef MSWIN | |
| 8221 mch_set_winpos(x, y); | |
| 8222 # endif | |
| 7 | 8223 # endif |
| 8224 # ifdef HAVE_TGETENT | |
| 8225 if (*T_CWP) | |
| 8226 term_set_winpos(x, y); | |
| 8227 # endif | |
| 8228 } | |
| 8229 } | |
| 8230 #endif | |
| 8231 | |
| 8232 /* | |
| 8233 * Handle command that work like operators: ":delete", ":yank", ":>" and ":<". | |
| 8234 */ | |
| 8235 static void | |
| 8236 ex_operators(eap) | |
| 8237 exarg_T *eap; | |
| 8238 { | |
| 8239 oparg_T oa; | |
| 8240 | |
| 8241 clear_oparg(&oa); | |
| 8242 oa.regname = eap->regname; | |
| 8243 oa.start.lnum = eap->line1; | |
| 8244 oa.end.lnum = eap->line2; | |
| 8245 oa.line_count = eap->line2 - eap->line1 + 1; | |
| 8246 oa.motion_type = MLINE; | |
| 8247 #ifdef FEAT_VIRTUALEDIT | |
| 8248 virtual_op = FALSE; | |
| 8249 #endif | |
| 8250 if (eap->cmdidx != CMD_yank) /* position cursor for undo */ | |
| 8251 { | |
| 8252 setpcmark(); | |
| 8253 curwin->w_cursor.lnum = eap->line1; | |
| 8254 beginline(BL_SOL | BL_FIX); | |
| 8255 } | |
| 8256 | |
| 8257 switch (eap->cmdidx) | |
| 8258 { | |
| 8259 case CMD_delete: | |
| 8260 oa.op_type = OP_DELETE; | |
| 8261 op_delete(&oa); | |
| 8262 break; | |
| 8263 | |
| 8264 case CMD_yank: | |
| 8265 oa.op_type = OP_YANK; | |
| 8266 (void)op_yank(&oa, FALSE, TRUE); | |
| 8267 break; | |
| 8268 | |
| 8269 default: /* CMD_rshift or CMD_lshift */ | |
| 8270 if ((eap->cmdidx == CMD_rshift) | |
| 8271 #ifdef FEAT_RIGHTLEFT | |
| 8272 ^ curwin->w_p_rl | |
| 8273 #endif | |
| 8274 ) | |
| 8275 oa.op_type = OP_RSHIFT; | |
| 8276 else | |
| 8277 oa.op_type = OP_LSHIFT; | |
| 8278 op_shift(&oa, FALSE, eap->amount); | |
| 8279 break; | |
| 8280 } | |
| 8281 #ifdef FEAT_VIRTUALEDIT | |
| 8282 virtual_op = MAYBE; | |
| 8283 #endif | |
| 167 | 8284 ex_may_print(eap); |
| 7 | 8285 } |
| 8286 | |
| 8287 /* | |
| 8288 * ":put". | |
| 8289 */ | |
| 8290 static void | |
| 8291 ex_put(eap) | |
| 8292 exarg_T *eap; | |
| 8293 { | |
| 8294 /* ":0put" works like ":1put!". */ | |
| 8295 if (eap->line2 == 0) | |
| 8296 { | |
| 8297 eap->line2 = 1; | |
| 8298 eap->forceit = TRUE; | |
| 8299 } | |
| 8300 curwin->w_cursor.lnum = eap->line2; | |
| 167 | 8301 do_put(eap->regname, eap->forceit ? BACKWARD : FORWARD, 1L, |
| 8302 PUT_LINE|PUT_CURSLINE); | |
| 7 | 8303 } |
| 8304 | |
| 8305 /* | |
| 8306 * Handle ":copy" and ":move". | |
| 8307 */ | |
| 8308 static void | |
| 8309 ex_copymove(eap) | |
| 8310 exarg_T *eap; | |
| 8311 { | |
| 8312 long n; | |
| 8313 | |
| 8314 n = get_address(&eap->arg, FALSE, FALSE); | |
| 8315 if (eap->arg == NULL) /* error detected */ | |
| 8316 { | |
| 8317 eap->nextcmd = NULL; | |
| 8318 return; | |
| 8319 } | |
| 167 | 8320 get_flags(eap); |
| 7 | 8321 |
| 8322 /* | |
| 8323 * move or copy lines from 'eap->line1'-'eap->line2' to below line 'n' | |
| 8324 */ | |
| 8325 if (n == MAXLNUM || n < 0 || n > curbuf->b_ml.ml_line_count) | |
| 8326 { | |
| 8327 EMSG(_(e_invaddr)); | |
| 8328 return; | |
| 8329 } | |
| 8330 | |
| 8331 if (eap->cmdidx == CMD_move) | |
| 8332 { | |
| 8333 if (do_move(eap->line1, eap->line2, n) == FAIL) | |
| 8334 return; | |
| 8335 } | |
| 8336 else | |
| 8337 ex_copy(eap->line1, eap->line2, n); | |
| 8338 u_clearline(); | |
| 8339 beginline(BL_SOL | BL_FIX); | |
| 167 | 8340 ex_may_print(eap); |
| 8341 } | |
| 8342 | |
| 8343 /* | |
| 8344 * Print the current line if flags were given to the Ex command. | |
| 8345 */ | |
| 8346 static void | |
| 8347 ex_may_print(eap) | |
| 8348 exarg_T *eap; | |
| 8349 { | |
| 8350 if (eap->flags != 0) | |
| 8351 { | |
| 8352 print_line(curwin->w_cursor.lnum, (eap->flags & EXFLAG_NR), | |
| 8353 (eap->flags & EXFLAG_LIST)); | |
| 8354 ex_no_reprint = TRUE; | |
| 8355 } | |
| 7 | 8356 } |
| 8357 | |
| 8358 /* | |
| 8359 * ":smagic" and ":snomagic". | |
| 8360 */ | |
| 8361 static void | |
| 8362 ex_submagic(eap) | |
| 8363 exarg_T *eap; | |
| 8364 { | |
| 8365 int magic_save = p_magic; | |
| 8366 | |
| 8367 p_magic = (eap->cmdidx == CMD_smagic); | |
| 8368 do_sub(eap); | |
| 8369 p_magic = magic_save; | |
| 8370 } | |
| 8371 | |
| 8372 /* | |
| 8373 * ":join". | |
| 8374 */ | |
| 8375 static void | |
| 8376 ex_join(eap) | |
| 8377 exarg_T *eap; | |
| 8378 { | |
| 8379 curwin->w_cursor.lnum = eap->line1; | |
| 8380 if (eap->line1 == eap->line2) | |
| 8381 { | |
| 8382 if (eap->addr_count >= 2) /* :2,2join does nothing */ | |
| 8383 return; | |
| 8384 if (eap->line2 == curbuf->b_ml.ml_line_count) | |
| 8385 { | |
| 8386 beep_flush(); | |
| 8387 return; | |
| 8388 } | |
| 8389 ++eap->line2; | |
| 8390 } | |
| 8391 do_do_join(eap->line2 - eap->line1 + 1, !eap->forceit); | |
| 8392 beginline(BL_WHITE | BL_FIX); | |
| 167 | 8393 ex_may_print(eap); |
| 7 | 8394 } |
| 8395 | |
| 8396 /* | |
| 8397 * ":[addr]@r" or ":[addr]*r": execute register | |
| 8398 */ | |
| 8399 static void | |
| 8400 ex_at(eap) | |
| 8401 exarg_T *eap; | |
| 8402 { | |
| 8403 int c; | |
| 1973 | 8404 int prev_len = typebuf.tb_len; |
| 7 | 8405 |
| 8406 curwin->w_cursor.lnum = eap->line2; | |
| 8407 | |
| 8408 #ifdef USE_ON_FLY_SCROLL | |
| 8409 dont_scroll = TRUE; /* disallow scrolling here */ | |
| 8410 #endif | |
| 8411 | |
| 8412 /* get the register name. No name means to use the previous one */ | |
| 8413 c = *eap->arg; | |
| 8414 if (c == NUL || (c == '*' && *eap->cmd == '*')) | |
| 8415 c = '@'; | |
| 1034 | 8416 /* Put the register in the typeahead buffer with the "silent" flag. */ |
| 8417 if (do_execreg(c, TRUE, vim_strchr(p_cpo, CPO_EXECBUF) != NULL, TRUE) | |
| 8418 == FAIL) | |
| 167 | 8419 { |
| 7 | 8420 beep_flush(); |
| 167 | 8421 } |
| 7 | 8422 else |
| 8423 { | |
| 8424 int save_efr = exec_from_reg; | |
| 8425 | |
| 8426 exec_from_reg = TRUE; | |
| 8427 | |
| 8428 /* | |
| 8429 * Execute from the typeahead buffer. | |
| 1973 | 8430 * Continue until the stuff buffer is empty and all added characters |
| 8431 * have been consumed. | |
| 7 | 8432 */ |
| 1973 | 8433 while (!stuff_empty() || typebuf.tb_len > prev_len) |
| 7 | 8434 (void)do_cmdline(NULL, getexline, NULL, DOCMD_NOWAIT|DOCMD_VERBOSE); |
| 8435 | |
| 8436 exec_from_reg = save_efr; | |
| 8437 } | |
| 8438 } | |
| 8439 | |
| 8440 /* | |
| 8441 * ":!". | |
| 8442 */ | |
| 8443 static void | |
| 8444 ex_bang(eap) | |
| 8445 exarg_T *eap; | |
| 8446 { | |
| 8447 do_bang(eap->addr_count, eap, eap->forceit, TRUE, TRUE); | |
| 8448 } | |
| 8449 | |
| 8450 /* | |
| 8451 * ":undo". | |
| 8452 */ | |
| 8453 static void | |
| 8454 ex_undo(eap) | |
| 1877 | 8455 exarg_T *eap UNUSED; |
| 7 | 8456 { |
| 771 | 8457 if (eap->addr_count == 1) /* :undo 123 */ |
| 8458 undo_time(eap->line2, FALSE, TRUE); | |
| 8459 else | |
| 8460 u_undo(1); | |
| 7 | 8461 } |
| 8462 | |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8463 #ifdef FEAT_PERSISTENT_UNDO |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8464 void |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8465 ex_wundo(eap) |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8466 exarg_T *eap; |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8467 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8468 char_u hash[UNDO_HASH_SIZE]; |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8469 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8470 u_compute_hash(hash); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8471 u_write_undo(eap->arg, eap->forceit, curbuf, hash); |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8472 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8473 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8474 void |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8475 ex_rundo(eap) |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8476 exarg_T *eap; |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8477 { |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8478 char_u hash[UNDO_HASH_SIZE]; |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8479 |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8480 u_compute_hash(hash); |
|
2238
3d0a7beb0d75
Made reading/writing undo info a bit more robust.
Bram Moolenaar <bram@vim.org>
parents:
2215
diff
changeset
|
8481 u_read_undo(eap->arg, hash, NULL); |
|
2214
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8482 } |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8483 #endif |
|
f8222d1f9a73
Included patch for persistent undo. Lots of changes and added test.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
8484 |
| 7 | 8485 /* |
| 8486 * ":redo". | |
| 8487 */ | |
| 8488 static void | |
| 8489 ex_redo(eap) | |
| 1877 | 8490 exarg_T *eap UNUSED; |
| 7 | 8491 { |
| 8492 u_redo(1); | |
| 8493 } | |
| 8494 | |
| 8495 /* | |
| 756 | 8496 * ":earlier" and ":later". |
| 8497 */ | |
| 8498 static void | |
| 8499 ex_later(eap) | |
| 8500 exarg_T *eap; | |
| 8501 { | |
| 8502 long count = 0; | |
| 8503 int sec = FALSE; | |
| 8504 char_u *p = eap->arg; | |
| 8505 | |
| 8506 if (*p == NUL) | |
| 8507 count = 1; | |
| 8508 else if (isdigit(*p)) | |
| 8509 { | |
| 8510 count = getdigits(&p); | |
| 8511 switch (*p) | |
| 8512 { | |
| 8513 case 's': ++p; sec = TRUE; break; | |
| 8514 case 'm': ++p; sec = TRUE; count *= 60; break; | |
| 8515 case 'h': ++p; sec = TRUE; count *= 60 * 60; break; | |
| 8516 } | |
| 8517 } | |
| 8518 | |
| 8519 if (*p != NUL) | |
| 8520 EMSG2(_(e_invarg2), eap->arg); | |
| 8521 else | |
| 771 | 8522 undo_time(eap->cmdidx == CMD_earlier ? -count : count, sec, FALSE); |
| 756 | 8523 } |
| 8524 | |
| 8525 /* | |
| 7 | 8526 * ":redir": start/stop redirection. |
| 8527 */ | |
| 8528 static void | |
| 8529 ex_redir(eap) | |
| 8530 exarg_T *eap; | |
| 8531 { | |
| 8532 char *mode; | |
| 8533 char_u *fname; | |
| 122 | 8534 char_u *arg = eap->arg; |
| 7 | 8535 |
| 8536 if (STRICMP(eap->arg, "END") == 0) | |
| 8537 close_redir(); | |
| 8538 else | |
| 8539 { | |
| 122 | 8540 if (*arg == '>') |
| 8541 { | |
| 8542 ++arg; | |
| 8543 if (*arg == '>') | |
| 8544 { | |
| 8545 ++arg; | |
| 7 | 8546 mode = "a"; |
| 8547 } | |
| 8548 else | |
| 8549 mode = "w"; | |
| 122 | 8550 arg = skipwhite(arg); |
| 7 | 8551 |
| 8552 close_redir(); | |
| 8553 | |
| 8554 /* Expand environment variables and "~/". */ | |
| 122 | 8555 fname = expand_env_save(arg); |
| 7 | 8556 if (fname == NULL) |
| 8557 return; | |
| 8558 #ifdef FEAT_BROWSE | |
| 8559 if (cmdmod.browse) | |
| 8560 { | |
| 8561 char_u *browseFile; | |
| 8562 | |
| 28 | 8563 browseFile = do_browse(BROWSE_SAVE, |
| 8564 (char_u *)_("Save Redirection"), | |
| 8565 fname, NULL, NULL, BROWSE_FILTER_ALL_FILES, curbuf); | |
| 7 | 8566 if (browseFile == NULL) |
| 8567 return; /* operation cancelled */ | |
| 8568 vim_free(fname); | |
| 8569 fname = browseFile; | |
| 8570 eap->forceit = TRUE; /* since dialog already asked */ | |
| 8571 } | |
| 8572 #endif | |
| 8573 | |
| 8574 redir_fd = open_exfile(fname, eap->forceit, mode); | |
| 8575 vim_free(fname); | |
| 8576 } | |
| 8577 #ifdef FEAT_EVAL | |
| 122 | 8578 else if (*arg == '@') |
| 7 | 8579 { |
| 8580 /* redirect to a register a-z (resp. A-Z for appending) */ | |
| 8581 close_redir(); | |
| 122 | 8582 ++arg; |
| 8583 if (ASCII_ISALPHA(*arg) | |
| 7 | 8584 # ifdef FEAT_CLIPBOARD |
| 122 | 8585 || *arg == '*' |
| 1038 | 8586 || *arg == '+' |
| 7 | 8587 # endif |
| 122 | 8588 || *arg == '"') |
| 8589 { | |
| 8590 redir_reg = *arg++; | |
| 1427 | 8591 if (*arg == '>' && arg[1] == '>') /* append */ |
| 268 | 8592 arg += 2; |
| 1427 | 8593 else |
| 7 | 8594 { |
| 1427 | 8595 /* Can use both "@a" and "@a>". */ |
| 296 | 8596 if (*arg == '>') |
| 8597 arg++; | |
| 1427 | 8598 /* Make register empty when not using @A-@Z and the |
| 8599 * command is valid. */ | |
| 8600 if (*arg == NUL && !isupper(redir_reg)) | |
| 8601 write_reg_contents(redir_reg, (char_u *)"", -1, FALSE); | |
| 7 | 8602 } |
| 167 | 8603 } |
| 8604 if (*arg != NUL) | |
| 8605 { | |
| 268 | 8606 redir_reg = 0; |
| 167 | 8607 EMSG2(_(e_invarg2), eap->arg); |
| 8608 } | |
| 8609 } | |
| 8610 else if (*arg == '=' && arg[1] == '>') | |
| 8611 { | |
| 8612 int append; | |
| 8613 | |
| 8614 /* redirect to a variable */ | |
| 8615 close_redir(); | |
| 8616 arg += 2; | |
| 8617 | |
| 8618 if (*arg == '>') | |
| 8619 { | |
| 8620 ++arg; | |
| 8621 append = TRUE; | |
| 7 | 8622 } |
| 8623 else | |
| 167 | 8624 append = FALSE; |
| 8625 | |
| 8626 if (var_redir_start(skipwhite(arg), append) == OK) | |
| 8627 redir_vname = 1; | |
| 7 | 8628 } |
| 8629 #endif | |
| 8630 | |
| 8631 /* TODO: redirect to a buffer */ | |
| 8632 | |
| 8633 else | |
| 122 | 8634 EMSG2(_(e_invarg2), eap->arg); |
| 7 | 8635 } |
| 972 | 8636 |
| 8637 /* Make sure redirection is not off. Can happen for cmdline completion | |
| 8638 * that indirectly invokes a command to catch its output. */ | |
| 8639 if (redir_fd != NULL | |
| 8640 #ifdef FEAT_EVAL | |
| 8641 || redir_reg || redir_vname | |
| 8642 #endif | |
| 8643 ) | |
| 8644 redir_off = FALSE; | |
| 7 | 8645 } |
| 8646 | |
| 8647 /* | |
| 8648 * ":redraw": force redraw | |
| 8649 */ | |
| 8650 static void | |
| 8651 ex_redraw(eap) | |
| 8652 exarg_T *eap; | |
| 8653 { | |
| 8654 int r = RedrawingDisabled; | |
| 8655 int p = p_lz; | |
| 8656 | |
| 8657 RedrawingDisabled = 0; | |
| 8658 p_lz = FALSE; | |
| 8659 update_topline(); | |
| 8660 update_screen(eap->forceit ? CLEAR : | |
| 8661 #ifdef FEAT_VISUAL | |
| 8662 VIsual_active ? INVERTED : | |
| 8663 #endif | |
| 8664 0); | |
| 8665 #ifdef FEAT_TITLE | |
| 8666 if (need_maketitle) | |
| 8667 maketitle(); | |
| 8668 #endif | |
| 8669 RedrawingDisabled = r; | |
| 8670 p_lz = p; | |
| 8671 | |
| 8672 /* Reset msg_didout, so that a message that's there is overwritten. */ | |
| 8673 msg_didout = FALSE; | |
| 8674 msg_col = 0; | |
| 8675 | |
| 8676 out_flush(); | |
| 8677 } | |
| 8678 | |
| 8679 /* | |
| 8680 * ":redrawstatus": force redraw of status line(s) | |
| 8681 */ | |
| 8682 static void | |
| 8683 ex_redrawstatus(eap) | |
| 1877 | 8684 exarg_T *eap UNUSED; |
| 7 | 8685 { |
| 8686 #if defined(FEAT_WINDOWS) | |
| 8687 int r = RedrawingDisabled; | |
| 8688 int p = p_lz; | |
| 8689 | |
| 8690 RedrawingDisabled = 0; | |
| 8691 p_lz = FALSE; | |
| 8692 if (eap->forceit) | |
| 8693 status_redraw_all(); | |
| 8694 else | |
| 8695 status_redraw_curbuf(); | |
| 8696 update_screen( | |
| 8697 # ifdef FEAT_VISUAL | |
| 8698 VIsual_active ? INVERTED : | |
| 8699 # endif | |
| 8700 0); | |
| 8701 RedrawingDisabled = r; | |
| 8702 p_lz = p; | |
| 8703 out_flush(); | |
| 8704 #endif | |
| 8705 } | |
| 8706 | |
| 8707 static void | |
| 8708 close_redir() | |
| 8709 { | |
| 8710 if (redir_fd != NULL) | |
| 8711 { | |
| 8712 fclose(redir_fd); | |
| 8713 redir_fd = NULL; | |
| 8714 } | |
| 8715 #ifdef FEAT_EVAL | |
| 8716 redir_reg = 0; | |
| 167 | 8717 if (redir_vname) |
| 8718 { | |
| 8719 var_redir_stop(); | |
| 8720 redir_vname = 0; | |
| 8721 } | |
| 7 | 8722 #endif |
| 8723 } | |
| 8724 | |
| 8725 #if defined(FEAT_SESSION) && defined(USE_CRNL) | |
| 8726 # define MKSESSION_NL | |
| 8727 static int mksession_nl = FALSE; /* use NL only in put_eol() */ | |
| 8728 #endif | |
| 8729 | |
| 8730 /* | |
| 8731 * ":mkexrc", ":mkvimrc", ":mkview" and ":mksession". | |
| 8732 */ | |
| 8733 static void | |
| 8734 ex_mkrc(eap) | |
| 8735 exarg_T *eap; | |
| 8736 { | |
| 8737 FILE *fd; | |
| 8738 int failed = FALSE; | |
| 8739 char_u *fname; | |
| 8740 #ifdef FEAT_BROWSE | |
| 8741 char_u *browseFile = NULL; | |
| 8742 #endif | |
| 8743 #ifdef FEAT_SESSION | |
| 8744 int view_session = FALSE; | |
| 8745 int using_vdir = FALSE; /* using 'viewdir'? */ | |
| 8746 char_u *viewFile = NULL; | |
| 8747 unsigned *flagp; | |
| 8748 #endif | |
| 8749 | |
| 8750 if (eap->cmdidx == CMD_mksession || eap->cmdidx == CMD_mkview) | |
| 8751 { | |
| 8752 #ifdef FEAT_SESSION | |
| 8753 view_session = TRUE; | |
| 8754 #else | |
| 8755 ex_ni(eap); | |
| 8756 return; | |
| 8757 #endif | |
| 8758 } | |
| 8759 | |
| 8760 #ifdef FEAT_SESSION | |
| 1925 | 8761 /* Use the short file name until ":lcd" is used. We also don't use the |
| 8762 * short file name when 'acd' is set, that is checked later. */ | |
| 1113 | 8763 did_lcd = FALSE; |
| 8764 | |
| 7 | 8765 /* ":mkview" or ":mkview 9": generate file name with 'viewdir' */ |
| 8766 if (eap->cmdidx == CMD_mkview | |
| 8767 && (*eap->arg == NUL | |
| 8768 || (vim_isdigit(*eap->arg) && eap->arg[1] == NUL))) | |
| 8769 { | |
| 8770 eap->forceit = TRUE; | |
| 8771 fname = get_view_file(*eap->arg); | |
| 8772 if (fname == NULL) | |
| 8773 return; | |
| 8774 viewFile = fname; | |
| 8775 using_vdir = TRUE; | |
| 8776 } | |
| 8777 else | |
| 8778 #endif | |
| 8779 if (*eap->arg != NUL) | |
| 8780 fname = eap->arg; | |
| 8781 else if (eap->cmdidx == CMD_mkvimrc) | |
| 8782 fname = (char_u *)VIMRC_FILE; | |
| 8783 #ifdef FEAT_SESSION | |
| 8784 else if (eap->cmdidx == CMD_mksession) | |
| 8785 fname = (char_u *)SESSION_FILE; | |
| 8786 #endif | |
| 8787 else | |
| 8788 fname = (char_u *)EXRC_FILE; | |
| 8789 | |
| 8790 #ifdef FEAT_BROWSE | |
| 8791 if (cmdmod.browse) | |
| 8792 { | |
| 28 | 8793 browseFile = do_browse(BROWSE_SAVE, |
| 7 | 8794 # ifdef FEAT_SESSION |
| 8795 eap->cmdidx == CMD_mkview ? (char_u *)_("Save View") : | |
| 8796 eap->cmdidx == CMD_mksession ? (char_u *)_("Save Session") : | |
| 8797 # endif | |
| 8798 (char_u *)_("Save Setup"), | |
| 8799 fname, (char_u *)"vim", NULL, BROWSE_FILTER_MACROS, NULL); | |
| 8800 if (browseFile == NULL) | |
| 8801 goto theend; | |
| 8802 fname = browseFile; | |
| 8803 eap->forceit = TRUE; /* since dialog already asked */ | |
| 8804 } | |
| 8805 #endif | |
| 8806 | |
| 8807 #if defined(FEAT_SESSION) && defined(vim_mkdir) | |
| 8808 /* When using 'viewdir' may have to create the directory. */ | |
| 8809 if (using_vdir && !mch_isdir(p_vdir)) | |
| 167 | 8810 vim_mkdir_emsg(p_vdir, 0755); |
| 7 | 8811 #endif |
| 8812 | |
| 8813 fd = open_exfile(fname, eap->forceit, WRITEBIN); | |
| 8814 if (fd != NULL) | |
| 8815 { | |
| 8816 #ifdef FEAT_SESSION | |
| 8817 if (eap->cmdidx == CMD_mkview) | |
| 8818 flagp = &vop_flags; | |
| 8819 else | |
| 8820 flagp = &ssop_flags; | |
| 8821 #endif | |
| 8822 | |
| 8823 #ifdef MKSESSION_NL | |
| 8824 /* "unix" in 'sessionoptions': use NL line separator */ | |
| 8825 if (view_session && (*flagp & SSOP_UNIX)) | |
| 8826 mksession_nl = TRUE; | |
| 8827 #endif | |
| 8828 | |
| 8829 /* Write the version command for :mkvimrc */ | |
| 8830 if (eap->cmdidx == CMD_mkvimrc) | |
| 8831 (void)put_line(fd, "version 6.0"); | |
| 8832 | |
| 8833 #ifdef FEAT_SESSION | |
| 573 | 8834 if (eap->cmdidx == CMD_mksession) |
| 8835 { | |
| 8836 if (put_line(fd, "let SessionLoad = 1") == FAIL) | |
| 8837 failed = TRUE; | |
| 8838 } | |
| 8839 | |
| 7 | 8840 if (eap->cmdidx != CMD_mkview) |
| 8841 #endif | |
| 8842 { | |
| 8843 /* Write setting 'compatible' first, because it has side effects. | |
| 8844 * For that same reason only do it when needed. */ | |
| 8845 if (p_cp) | |
| 8846 (void)put_line(fd, "if !&cp | set cp | endif"); | |
| 8847 else | |
| 8848 (void)put_line(fd, "if &cp | set nocp | endif"); | |
| 8849 } | |
| 8850 | |
| 8851 #ifdef FEAT_SESSION | |
| 8852 if (!view_session | |
| 8853 || (eap->cmdidx == CMD_mksession | |
| 8854 && (*flagp & SSOP_OPTIONS))) | |
| 8855 #endif | |
| 8856 failed |= (makemap(fd, NULL) == FAIL | |
| 8857 || makeset(fd, OPT_GLOBAL, FALSE) == FAIL); | |
| 8858 | |
| 8859 #ifdef FEAT_SESSION | |
| 8860 if (!failed && view_session) | |
| 8861 { | |
| 8862 if (put_line(fd, "let s:so_save = &so | let s:siso_save = &siso | set so=0 siso=0") == FAIL) | |
| 8863 failed = TRUE; | |
| 8864 if (eap->cmdidx == CMD_mksession) | |
| 8865 { | |
| 8866 char_u dirnow[MAXPATHL]; /* current directory */ | |
| 8867 | |
| 8868 /* | |
| 8869 * Change to session file's dir. | |
| 8870 */ | |
| 8871 if (mch_dirname(dirnow, MAXPATHL) == FAIL | |
| 8872 || mch_chdir((char *)dirnow) != 0) | |
| 8873 *dirnow = NUL; | |
| 8874 if (*dirnow != NUL && (ssop_flags & SSOP_SESDIR)) | |
| 8875 { | |
| 8876 if (vim_chdirfile(fname) == OK) | |
| 8877 shorten_fnames(TRUE); | |
| 8878 } | |
| 8879 else if (*dirnow != NUL | |
| 8880 && (ssop_flags & SSOP_CURDIR) && globaldir != NULL) | |
| 8881 { | |
| 1830 | 8882 if (mch_chdir((char *)globaldir) == 0) |
| 1757 | 8883 shorten_fnames(TRUE); |
| 7 | 8884 } |
| 8885 | |
| 8886 failed |= (makeopens(fd, dirnow) == FAIL); | |
| 8887 | |
| 8888 /* restore original dir */ | |
| 8889 if (*dirnow != NUL && ((ssop_flags & SSOP_SESDIR) | |
| 8890 || ((ssop_flags & SSOP_CURDIR) && globaldir != NULL))) | |
| 8891 { | |
| 8892 if (mch_chdir((char *)dirnow) != 0) | |
| 8893 EMSG(_(e_prev_dir)); | |
| 8894 shorten_fnames(TRUE); | |
| 8895 } | |
| 8896 } | |
| 8897 else | |
| 8898 { | |
| 1467 | 8899 failed |= (put_view(fd, curwin, !using_vdir, flagp, |
| 8900 -1) == FAIL); | |
| 7 | 8901 } |
| 8902 if (put_line(fd, "let &so = s:so_save | let &siso = s:siso_save") | |
| 8903 == FAIL) | |
| 8904 failed = TRUE; | |
| 573 | 8905 if (put_line(fd, "doautoall SessionLoadPost") == FAIL) |
| 8906 failed = TRUE; | |
| 625 | 8907 if (eap->cmdidx == CMD_mksession) |
| 8908 { | |
| 8909 if (put_line(fd, "unlet SessionLoad") == FAIL) | |
| 8910 failed = TRUE; | |
| 8911 } | |
| 573 | 8912 } |
| 8913 #endif | |
| 8914 if (put_line(fd, "\" vim: set ft=vim :") == FAIL) | |
| 8915 failed = TRUE; | |
| 8916 | |
| 7 | 8917 failed |= fclose(fd); |
| 8918 | |
| 8919 if (failed) | |
| 8920 EMSG(_(e_write)); | |
| 8921 #if defined(FEAT_EVAL) && defined(FEAT_SESSION) | |
| 8922 else if (eap->cmdidx == CMD_mksession) | |
| 8923 { | |
| 8924 /* successful session write - set this_session var */ | |
| 8925 char_u tbuf[MAXPATHL]; | |
| 8926 | |
| 8927 if (vim_FullName(fname, tbuf, MAXPATHL, FALSE) == OK) | |
| 8928 set_vim_var_string(VV_THIS_SESSION, tbuf, -1); | |
| 8929 } | |
| 8930 #endif | |
| 8931 #ifdef MKSESSION_NL | |
| 8932 mksession_nl = FALSE; | |
| 8933 #endif | |
| 8934 } | |
| 8935 | |
| 8936 #ifdef FEAT_BROWSE | |
| 8937 theend: | |
| 8938 vim_free(browseFile); | |
| 8939 #endif | |
| 8940 #ifdef FEAT_SESSION | |
| 8941 vim_free(viewFile); | |
| 8942 #endif | |
| 8943 } | |
| 8944 | |
| 167 | 8945 #if ((defined(FEAT_SESSION) || defined(FEAT_EVAL)) && defined(vim_mkdir)) \ |
| 8946 || defined(PROTO) | |
| 8947 int | |
| 8948 vim_mkdir_emsg(name, prot) | |
| 8949 char_u *name; | |
| 1877 | 8950 int prot UNUSED; |
| 167 | 8951 { |
| 8952 if (vim_mkdir(name, prot) != 0) | |
| 8953 { | |
| 8954 EMSG2(_("E739: Cannot create directory: %s"), name); | |
| 8955 return FAIL; | |
| 8956 } | |
| 8957 return OK; | |
| 8958 } | |
| 8959 #endif | |
| 8960 | |
| 7 | 8961 /* |
| 8962 * Open a file for writing for an Ex command, with some checks. | |
| 8963 * Return file descriptor, or NULL on failure. | |
| 8964 */ | |
| 8965 FILE * | |
| 8966 open_exfile(fname, forceit, mode) | |
| 8967 char_u *fname; | |
| 8968 int forceit; | |
| 8969 char *mode; /* "w" for create new file or "a" for append */ | |
| 8970 { | |
| 8971 FILE *fd; | |
| 8972 | |
| 8973 #ifdef UNIX | |
| 8974 /* with Unix it is possible to open a directory */ | |
| 8975 if (mch_isdir(fname)) | |
| 8976 { | |
| 8977 EMSG2(_(e_isadir2), fname); | |
| 8978 return NULL; | |
| 8979 } | |
| 8980 #endif | |
| 8981 if (!forceit && *mode != 'a' && vim_fexists(fname)) | |
| 8982 { | |
| 8983 EMSG2(_("E189: \"%s\" exists (add ! to override)"), fname); | |
| 8984 return NULL; | |
| 8985 } | |
| 8986 | |
| 8987 if ((fd = mch_fopen((char *)fname, mode)) == NULL) | |
| 8988 EMSG2(_("E190: Cannot open \"%s\" for writing"), fname); | |
| 8989 | |
| 8990 return fd; | |
| 8991 } | |
| 8992 | |
| 8993 /* | |
| 8994 * ":mark" and ":k". | |
| 8995 */ | |
| 8996 static void | |
| 8997 ex_mark(eap) | |
| 8998 exarg_T *eap; | |
| 8999 { | |
| 9000 pos_T pos; | |
| 9001 | |
| 9002 if (*eap->arg == NUL) /* No argument? */ | |
| 9003 EMSG(_(e_argreq)); | |
| 9004 else if (eap->arg[1] != NUL) /* more than one character? */ | |
| 9005 EMSG(_(e_trailing)); | |
| 9006 else | |
| 9007 { | |
| 9008 pos = curwin->w_cursor; /* save curwin->w_cursor */ | |
| 9009 curwin->w_cursor.lnum = eap->line2; | |
| 9010 beginline(BL_WHITE | BL_FIX); | |
| 9011 if (setmark(*eap->arg) == FAIL) /* set mark */ | |
| 9012 EMSG(_("E191: Argument must be a letter or forward/backward quote")); | |
| 9013 curwin->w_cursor = pos; /* restore curwin->w_cursor */ | |
| 9014 } | |
| 9015 } | |
| 9016 | |
| 9017 /* | |
| 9018 * Update w_topline, w_leftcol and the cursor position. | |
| 9019 */ | |
| 9020 void | |
| 9021 update_topline_cursor() | |
| 9022 { | |
| 9023 check_cursor(); /* put cursor on valid line */ | |
| 9024 update_topline(); | |
| 9025 if (!curwin->w_p_wrap) | |
| 9026 validate_cursor(); | |
| 9027 update_curswant(); | |
| 9028 } | |
| 9029 | |
| 9030 #ifdef FEAT_EX_EXTRA | |
| 9031 /* | |
| 9032 * ":normal[!] {commands}": Execute normal mode commands. | |
| 9033 */ | |
| 9034 static void | |
| 9035 ex_normal(eap) | |
| 9036 exarg_T *eap; | |
| 9037 { | |
| 9038 int save_msg_scroll = msg_scroll; | |
| 9039 int save_restart_edit = restart_edit; | |
| 9040 int save_msg_didout = msg_didout; | |
| 9041 int save_State = State; | |
| 9042 tasave_T tabuf; | |
| 9043 int save_insertmode = p_im; | |
| 9044 int save_finish_op = finish_op; | |
| 1689 | 9045 int save_opcount = opcount; |
| 7 | 9046 #ifdef FEAT_MBYTE |
| 9047 char_u *arg = NULL; | |
| 9048 int l; | |
| 9049 char_u *p; | |
| 9050 #endif | |
| 9051 | |
| 856 | 9052 if (ex_normal_lock > 0) |
| 9053 { | |
| 9054 EMSG(_(e_secure)); | |
| 9055 return; | |
| 9056 } | |
| 7 | 9057 if (ex_normal_busy >= p_mmd) |
| 9058 { | |
| 9059 EMSG(_("E192: Recursive use of :normal too deep")); | |
| 9060 return; | |
| 9061 } | |
| 9062 ++ex_normal_busy; | |
| 9063 | |
| 9064 msg_scroll = FALSE; /* no msg scrolling in Normal mode */ | |
| 9065 restart_edit = 0; /* don't go to Insert mode */ | |
| 9066 p_im = FALSE; /* don't use 'insertmode' */ | |
| 9067 | |
| 9068 #ifdef FEAT_MBYTE | |
| 9069 /* | |
| 9070 * vgetc() expects a CSI and K_SPECIAL to have been escaped. Don't do | |
| 9071 * this for the K_SPECIAL leading byte, otherwise special keys will not | |
| 9072 * work. | |
| 9073 */ | |
| 9074 if (has_mbyte) | |
| 9075 { | |
| 9076 int len = 0; | |
| 9077 | |
| 9078 /* Count the number of characters to be escaped. */ | |
| 9079 for (p = eap->arg; *p != NUL; ++p) | |
| 9080 { | |
| 9081 # ifdef FEAT_GUI | |
| 9082 if (*p == CSI) /* leadbyte CSI */ | |
| 9083 len += 2; | |
| 9084 # endif | |
| 474 | 9085 for (l = (*mb_ptr2len)(p) - 1; l > 0; --l) |
| 7 | 9086 if (*++p == K_SPECIAL /* trailbyte K_SPECIAL or CSI */ |
| 9087 # ifdef FEAT_GUI | |
| 9088 || *p == CSI | |
| 9089 # endif | |
| 9090 ) | |
| 9091 len += 2; | |
| 9092 } | |
| 9093 if (len > 0) | |
| 9094 { | |
| 9095 arg = alloc((unsigned)(STRLEN(eap->arg) + len + 1)); | |
| 9096 if (arg != NULL) | |
| 9097 { | |
| 9098 len = 0; | |
| 9099 for (p = eap->arg; *p != NUL; ++p) | |
| 9100 { | |
| 9101 arg[len++] = *p; | |
| 9102 # ifdef FEAT_GUI | |
| 9103 if (*p == CSI) | |
| 9104 { | |
| 9105 arg[len++] = KS_EXTRA; | |
| 9106 arg[len++] = (int)KE_CSI; | |
| 9107 } | |
| 9108 # endif | |
| 474 | 9109 for (l = (*mb_ptr2len)(p) - 1; l > 0; --l) |
| 7 | 9110 { |
| 9111 arg[len++] = *++p; | |
| 9112 if (*p == K_SPECIAL) | |
| 9113 { | |
| 9114 arg[len++] = KS_SPECIAL; | |
| 9115 arg[len++] = KE_FILLER; | |
| 9116 } | |
| 9117 # ifdef FEAT_GUI | |
| 9118 else if (*p == CSI) | |
| 9119 { | |
| 9120 arg[len++] = KS_EXTRA; | |
| 9121 arg[len++] = (int)KE_CSI; | |
| 9122 } | |
| 9123 # endif | |
| 9124 } | |
| 9125 arg[len] = NUL; | |
| 9126 } | |
| 9127 } | |
| 9128 } | |
| 9129 } | |
| 9130 #endif | |
| 9131 | |
| 9132 /* | |
| 9133 * Save the current typeahead. This is required to allow using ":normal" | |
| 9134 * from an event handler and makes sure we don't hang when the argument | |
| 9135 * ends with half a command. | |
| 9136 */ | |
| 9137 save_typeahead(&tabuf); | |
| 9138 if (tabuf.typebuf_valid) | |
| 9139 { | |
| 9140 /* | |
| 9141 * Repeat the :normal command for each line in the range. When no | |
| 9142 * range given, execute it just once, without positioning the cursor | |
| 9143 * first. | |
| 9144 */ | |
| 9145 do | |
| 9146 { | |
| 9147 if (eap->addr_count != 0) | |
| 9148 { | |
| 9149 curwin->w_cursor.lnum = eap->line1++; | |
| 9150 curwin->w_cursor.col = 0; | |
| 9151 } | |
| 9152 | |
| 36 | 9153 exec_normal_cmd( |
| 7 | 9154 #ifdef FEAT_MBYTE |
| 9155 arg != NULL ? arg : | |
| 9156 #endif | |
| 36 | 9157 eap->arg, eap->forceit ? REMAP_NONE : REMAP_YES, FALSE); |
| 7 | 9158 } |
| 9159 while (eap->addr_count > 0 && eap->line1 <= eap->line2 && !got_int); | |
| 9160 } | |
| 9161 | |
| 9162 /* Might not return to the main loop when in an event handler. */ | |
| 9163 update_topline_cursor(); | |
| 9164 | |
| 9165 /* Restore the previous typeahead. */ | |
| 9166 restore_typeahead(&tabuf); | |
| 9167 | |
| 9168 --ex_normal_busy; | |
| 9169 msg_scroll = save_msg_scroll; | |
| 9170 restart_edit = save_restart_edit; | |
| 9171 p_im = save_insertmode; | |
| 9172 finish_op = save_finish_op; | |
| 1689 | 9173 opcount = save_opcount; |
| 7 | 9174 msg_didout |= save_msg_didout; /* don't reset msg_didout now */ |
| 9175 | |
| 9176 /* Restore the state (needed when called from a function executed for | |
| 9177 * 'indentexpr'). */ | |
| 9178 State = save_State; | |
| 9179 #ifdef FEAT_MBYTE | |
| 9180 vim_free(arg); | |
| 9181 #endif | |
| 9182 } | |
| 9183 | |
| 9184 /* | |
| 598 | 9185 * ":startinsert", ":startreplace" and ":startgreplace" |
| 7 | 9186 */ |
| 9187 static void | |
| 9188 ex_startinsert(eap) | |
| 9189 exarg_T *eap; | |
| 9190 { | |
| 98 | 9191 if (eap->forceit) |
| 9192 { | |
| 9193 coladvance((colnr_T)MAXCOL); | |
| 9194 curwin->w_curswant = MAXCOL; | |
| 9195 curwin->w_set_curswant = FALSE; | |
| 9196 } | |
| 9197 | |
| 89 | 9198 /* Ignore the command when already in Insert mode. Inserting an |
| 9199 * expression register that invokes a function can do this. */ | |
| 9200 if (State & INSERT) | |
| 9201 return; | |
| 9202 | |
| 598 | 9203 if (eap->cmdidx == CMD_startinsert) |
| 9204 restart_edit = 'a'; | |
| 9205 else if (eap->cmdidx == CMD_startreplace) | |
| 9206 restart_edit = 'R'; | |
| 7 | 9207 else |
| 598 | 9208 restart_edit = 'V'; |
| 9209 | |
| 9210 if (!eap->forceit) | |
| 7 | 9211 { |
| 14 | 9212 if (eap->cmdidx == CMD_startinsert) |
| 9213 restart_edit = 'i'; | |
| 7 | 9214 curwin->w_curswant = 0; /* avoid MAXCOL */ |
| 9215 } | |
| 9216 } | |
| 9217 | |
| 9218 /* | |
| 9219 * ":stopinsert" | |
| 9220 */ | |
| 9221 static void | |
| 9222 ex_stopinsert(eap) | |
| 1880 | 9223 exarg_T *eap UNUSED; |
| 7 | 9224 { |
| 9225 restart_edit = 0; | |
| 9226 stop_insert_mode = TRUE; | |
| 9227 } | |
| 9228 #endif | |
| 9229 | |
| 36 | 9230 #if defined(FEAT_EX_EXTRA) || defined(FEAT_MENU) || defined(PROTO) |
| 9231 /* | |
| 9232 * Execute normal mode command "cmd". | |
| 9233 * "remap" can be REMAP_NONE or REMAP_YES. | |
| 9234 */ | |
| 9235 void | |
| 9236 exec_normal_cmd(cmd, remap, silent) | |
| 9237 char_u *cmd; | |
| 9238 int remap; | |
| 9239 int silent; | |
| 9240 { | |
| 9241 oparg_T oa; | |
| 9242 | |
| 9243 /* | |
| 9244 * Stuff the argument into the typeahead buffer. | |
| 9245 * Execute normal_cmd() until there is no typeahead left. | |
| 9246 */ | |
| 9247 clear_oparg(&oa); | |
| 9248 finish_op = FALSE; | |
| 9249 ins_typebuf(cmd, remap, 0, TRUE, silent); | |
| 9250 while ((!stuff_empty() || (!typebuf_typed() && typebuf.tb_len > 0)) | |
| 9251 && !got_int) | |
| 9252 { | |
| 9253 update_topline_cursor(); | |
| 9254 normal_cmd(&oa, FALSE); /* execute a Normal mode cmd */ | |
| 9255 } | |
| 9256 } | |
| 9257 #endif | |
| 9258 | |
| 7 | 9259 #ifdef FEAT_FIND_ID |
| 9260 static void | |
| 9261 ex_checkpath(eap) | |
| 9262 exarg_T *eap; | |
| 9263 { | |
| 9264 find_pattern_in_path(NULL, 0, 0, FALSE, FALSE, CHECK_PATH, 1L, | |
| 9265 eap->forceit ? ACTION_SHOW_ALL : ACTION_SHOW, | |
| 9266 (linenr_T)1, (linenr_T)MAXLNUM); | |
| 9267 } | |
| 9268 | |
| 9269 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) | |
| 9270 /* | |
| 9271 * ":psearch" | |
| 9272 */ | |
| 9273 static void | |
| 9274 ex_psearch(eap) | |
| 9275 exarg_T *eap; | |
| 9276 { | |
| 9277 g_do_tagpreview = p_pvh; | |
| 9278 ex_findpat(eap); | |
| 9279 g_do_tagpreview = 0; | |
| 9280 } | |
| 9281 #endif | |
| 9282 | |
| 9283 static void | |
| 9284 ex_findpat(eap) | |
| 9285 exarg_T *eap; | |
| 9286 { | |
| 9287 int whole = TRUE; | |
| 9288 long n; | |
| 9289 char_u *p; | |
| 9290 int action; | |
| 9291 | |
| 9292 switch (cmdnames[eap->cmdidx].cmd_name[2]) | |
| 9293 { | |
| 9294 case 'e': /* ":psearch", ":isearch" and ":dsearch" */ | |
| 9295 if (cmdnames[eap->cmdidx].cmd_name[0] == 'p') | |
| 9296 action = ACTION_GOTO; | |
| 9297 else | |
| 9298 action = ACTION_SHOW; | |
| 9299 break; | |
| 9300 case 'i': /* ":ilist" and ":dlist" */ | |
| 9301 action = ACTION_SHOW_ALL; | |
| 9302 break; | |
| 9303 case 'u': /* ":ijump" and ":djump" */ | |
| 9304 action = ACTION_GOTO; | |
| 9305 break; | |
| 9306 default: /* ":isplit" and ":dsplit" */ | |
| 9307 action = ACTION_SPLIT; | |
| 9308 break; | |
| 9309 } | |
| 9310 | |
| 9311 n = 1; | |
| 9312 if (vim_isdigit(*eap->arg)) /* get count */ | |
| 9313 { | |
| 9314 n = getdigits(&eap->arg); | |
| 9315 eap->arg = skipwhite(eap->arg); | |
| 9316 } | |
| 9317 if (*eap->arg == '/') /* Match regexp, not just whole words */ | |
| 9318 { | |
| 9319 whole = FALSE; | |
| 9320 ++eap->arg; | |
| 9321 p = skip_regexp(eap->arg, '/', p_magic, NULL); | |
| 9322 if (*p) | |
| 9323 { | |
| 9324 *p++ = NUL; | |
| 9325 p = skipwhite(p); | |
| 9326 | |
| 9327 /* Check for trailing illegal characters */ | |
| 9328 if (!ends_excmd(*p)) | |
| 9329 eap->errmsg = e_trailing; | |
| 9330 else | |
| 9331 eap->nextcmd = check_nextcmd(p); | |
| 9332 } | |
| 9333 } | |
| 9334 if (!eap->skip) | |
| 9335 find_pattern_in_path(eap->arg, 0, (int)STRLEN(eap->arg), | |
| 9336 whole, !eap->forceit, | |
| 9337 *eap->cmd == 'd' ? FIND_DEFINE : FIND_ANY, | |
| 9338 n, action, eap->line1, eap->line2); | |
| 9339 } | |
| 9340 #endif | |
| 9341 | |
| 9342 #ifdef FEAT_WINDOWS | |
| 9343 | |
| 9344 # ifdef FEAT_QUICKFIX | |
| 9345 /* | |
| 9346 * ":ptag", ":ptselect", ":ptjump", ":ptnext", etc. | |
| 9347 */ | |
| 9348 static void | |
| 9349 ex_ptag(eap) | |
| 9350 exarg_T *eap; | |
| 9351 { | |
| 9352 g_do_tagpreview = p_pvh; | |
| 9353 ex_tag_cmd(eap, cmdnames[eap->cmdidx].cmd_name + 1); | |
| 9354 } | |
| 9355 | |
| 9356 /* | |
| 9357 * ":pedit" | |
| 9358 */ | |
| 9359 static void | |
| 9360 ex_pedit(eap) | |
| 9361 exarg_T *eap; | |
| 9362 { | |
| 9363 win_T *curwin_save = curwin; | |
| 9364 | |
| 9365 g_do_tagpreview = p_pvh; | |
| 815 | 9366 prepare_tagpreview(TRUE); |
| 7 | 9367 keep_help_flag = curwin_save->w_buffer->b_help; |
| 9368 do_exedit(eap, NULL); | |
| 9369 keep_help_flag = FALSE; | |
| 9370 if (curwin != curwin_save && win_valid(curwin_save)) | |
| 9371 { | |
| 9372 /* Return cursor to where we were */ | |
| 9373 validate_cursor(); | |
| 9374 redraw_later(VALID); | |
| 9375 win_enter(curwin_save, TRUE); | |
| 9376 } | |
| 9377 g_do_tagpreview = 0; | |
| 9378 } | |
| 9379 # endif | |
| 9380 | |
| 9381 /* | |
| 9382 * ":stag", ":stselect" and ":stjump". | |
| 9383 */ | |
| 9384 static void | |
| 9385 ex_stag(eap) | |
| 9386 exarg_T *eap; | |
| 9387 { | |
| 9388 postponed_split = -1; | |
| 9389 postponed_split_flags = cmdmod.split; | |
| 1090 | 9390 postponed_split_tab = cmdmod.tab; |
| 7 | 9391 ex_tag_cmd(eap, cmdnames[eap->cmdidx].cmd_name + 1); |
| 9392 postponed_split_flags = 0; | |
| 1090 | 9393 postponed_split_tab = 0; |
| 7 | 9394 } |
| 9395 #endif | |
| 9396 | |
| 9397 /* | |
| 9398 * ":tag", ":tselect", ":tjump", ":tnext", etc. | |
| 9399 */ | |
| 9400 static void | |
| 9401 ex_tag(eap) | |
| 9402 exarg_T *eap; | |
| 9403 { | |
| 9404 ex_tag_cmd(eap, cmdnames[eap->cmdidx].cmd_name); | |
| 9405 } | |
| 9406 | |
| 9407 static void | |
| 9408 ex_tag_cmd(eap, name) | |
| 9409 exarg_T *eap; | |
| 9410 char_u *name; | |
| 9411 { | |
| 9412 int cmd; | |
| 9413 | |
| 9414 switch (name[1]) | |
| 9415 { | |
| 9416 case 'j': cmd = DT_JUMP; /* ":tjump" */ | |
| 9417 break; | |
| 9418 case 's': cmd = DT_SELECT; /* ":tselect" */ | |
| 9419 break; | |
| 9420 case 'p': cmd = DT_PREV; /* ":tprevious" */ | |
| 9421 break; | |
| 9422 case 'N': cmd = DT_PREV; /* ":tNext" */ | |
| 9423 break; | |
| 9424 case 'n': cmd = DT_NEXT; /* ":tnext" */ | |
| 9425 break; | |
| 9426 case 'o': cmd = DT_POP; /* ":pop" */ | |
| 9427 break; | |
| 9428 case 'f': /* ":tfirst" */ | |
| 9429 case 'r': cmd = DT_FIRST; /* ":trewind" */ | |
| 9430 break; | |
| 9431 case 'l': cmd = DT_LAST; /* ":tlast" */ | |
| 9432 break; | |
| 9433 default: /* ":tag" */ | |
| 9434 #ifdef FEAT_CSCOPE | |
| 1603 | 9435 if (p_cst && *eap->arg != NUL) |
| 7 | 9436 { |
| 9437 do_cstag(eap); | |
| 9438 return; | |
| 9439 } | |
| 9440 #endif | |
| 9441 cmd = DT_TAG; | |
| 9442 break; | |
| 9443 } | |
| 9444 | |
| 649 | 9445 if (name[0] == 'l') |
| 9446 { | |
| 9447 #ifndef FEAT_QUICKFIX | |
| 9448 ex_ni(eap); | |
| 9449 return; | |
| 9450 #else | |
| 9451 cmd = DT_LTAG; | |
| 9452 #endif | |
| 9453 } | |
| 9454 | |
| 7 | 9455 do_tag(eap->arg, cmd, eap->addr_count > 0 ? (int)eap->line2 : 1, |
| 9456 eap->forceit, TRUE); | |
| 9457 } | |
| 9458 | |
| 9459 /* | |
| 1661 | 9460 * Check "str" for starting with a special cmdline variable. |
| 9461 * If found return one of the SPEC_ values and set "*usedlen" to the length of | |
| 9462 * the variable. Otherwise return -1 and "*usedlen" is unchanged. | |
| 9463 */ | |
| 9464 int | |
| 9465 find_cmdline_var(src, usedlen) | |
| 9466 char_u *src; | |
| 9467 int *usedlen; | |
| 9468 { | |
| 9469 int len; | |
| 9470 int i; | |
| 1879 | 9471 static char *(spec_str[]) = { |
| 1661 | 9472 "%", |
| 9473 #define SPEC_PERC 0 | |
| 9474 "#", | |
| 9475 #define SPEC_HASH 1 | |
| 9476 "<cword>", /* cursor word */ | |
| 9477 #define SPEC_CWORD 2 | |
| 9478 "<cWORD>", /* cursor WORD */ | |
| 9479 #define SPEC_CCWORD 3 | |
| 9480 "<cfile>", /* cursor path name */ | |
| 9481 #define SPEC_CFILE 4 | |
| 9482 "<sfile>", /* ":so" file name */ | |
| 9483 #define SPEC_SFILE 5 | |
| 9484 #ifdef FEAT_AUTOCMD | |
| 9485 "<afile>", /* autocommand file name */ | |
| 9486 # define SPEC_AFILE 6 | |
| 9487 "<abuf>", /* autocommand buffer number */ | |
| 9488 # define SPEC_ABUF 7 | |
| 9489 "<amatch>", /* autocommand match name */ | |
| 9490 # define SPEC_AMATCH 8 | |
| 9491 #endif | |
| 9492 #ifdef FEAT_CLIENTSERVER | |
| 9493 "<client>" | |
| 9494 # define SPEC_CLIENT 9 | |
| 9495 #endif | |
| 9496 }; | |
| 1872 | 9497 |
| 9498 for (i = 0; i < (int)(sizeof(spec_str) / sizeof(char *)); ++i) | |
| 1661 | 9499 { |
| 9500 len = (int)STRLEN(spec_str[i]); | |
| 9501 if (STRNCMP(src, spec_str[i], len) == 0) | |
| 9502 { | |
| 9503 *usedlen = len; | |
| 9504 return i; | |
| 9505 } | |
| 9506 } | |
| 9507 return -1; | |
| 9508 } | |
| 9509 | |
| 9510 /* | |
| 7 | 9511 * Evaluate cmdline variables. |
| 9512 * | |
| 9513 * change '%' to curbuf->b_ffname | |
| 9514 * '#' to curwin->w_altfile | |
| 9515 * '<cword>' to word under the cursor | |
| 9516 * '<cWORD>' to WORD under the cursor | |
| 9517 * '<cfile>' to path name under the cursor | |
| 9518 * '<sfile>' to sourced file name | |
| 9519 * '<afile>' to file name for autocommand | |
| 9520 * '<abuf>' to buffer number for autocommand | |
| 9521 * '<amatch>' to matching name for autocommand | |
| 9522 * | |
| 9523 * When an error is detected, "errormsg" is set to a non-NULL pointer (may be | |
| 9524 * "" for error without a message) and NULL is returned. | |
| 9525 * Returns an allocated string if a valid match was found. | |
| 9526 * Returns NULL if no match was found. "usedlen" then still contains the | |
| 9527 * number of characters to skip. | |
| 9528 */ | |
| 9529 char_u * | |
| 1098 | 9530 eval_vars(src, srcstart, usedlen, lnump, errormsg, escaped) |
| 7 | 9531 char_u *src; /* pointer into commandline */ |
| 1098 | 9532 char_u *srcstart; /* beginning of valid memory for src */ |
| 7 | 9533 int *usedlen; /* characters after src that are used */ |
| 9534 linenr_T *lnump; /* line number for :e command, or NULL */ | |
| 9535 char_u **errormsg; /* pointer to error message */ | |
| 1098 | 9536 int *escaped; /* return value has escaped white space (can |
| 9537 * be NULL) */ | |
| 7 | 9538 { |
| 9539 int i; | |
| 9540 char_u *s; | |
| 9541 char_u *result; | |
| 9542 char_u *resultbuf = NULL; | |
| 9543 int resultlen; | |
| 9544 buf_T *buf; | |
| 9545 int valid = VALID_HEAD + VALID_PATH; /* assume valid result */ | |
| 9546 int spec_idx; | |
| 9547 #ifdef FEAT_MODIFY_FNAME | |
| 9548 int skip_mod = FALSE; | |
| 9549 #endif | |
| 9550 | |
| 9551 #if defined(FEAT_AUTOCMD) || defined(FEAT_CLIENTSERVER) | |
| 9552 char_u strbuf[30]; | |
| 9553 #endif | |
| 9554 | |
| 9555 *errormsg = NULL; | |
| 1098 | 9556 if (escaped != NULL) |
| 9557 *escaped = FALSE; | |
| 7 | 9558 |
| 9559 /* | |
| 9560 * Check if there is something to do. | |
| 9561 */ | |
| 1661 | 9562 spec_idx = find_cmdline_var(src, usedlen); |
| 9563 if (spec_idx < 0) /* no match */ | |
| 7 | 9564 { |
| 9565 *usedlen = 1; | |
| 9566 return NULL; | |
| 9567 } | |
| 9568 | |
| 9569 /* | |
| 9570 * Skip when preceded with a backslash "\%" and "\#". | |
| 9571 * Note: In "\\%" the % is also not recognized! | |
| 9572 */ | |
| 9573 if (src > srcstart && src[-1] == '\\') | |
| 9574 { | |
| 9575 *usedlen = 0; | |
| 1619 | 9576 STRMOVE(src - 1, src); /* remove backslash */ |
| 7 | 9577 return NULL; |
| 9578 } | |
| 9579 | |
| 9580 /* | |
| 9581 * word or WORD under cursor | |
| 9582 */ | |
| 9583 if (spec_idx == SPEC_CWORD || spec_idx == SPEC_CCWORD) | |
| 9584 { | |
| 9585 resultlen = find_ident_under_cursor(&result, spec_idx == SPEC_CWORD ? | |
| 9586 (FIND_IDENT|FIND_STRING) : FIND_STRING); | |
| 9587 if (resultlen == 0) | |
| 9588 { | |
| 9589 *errormsg = (char_u *)""; | |
| 9590 return NULL; | |
| 9591 } | |
| 9592 } | |
| 9593 | |
| 9594 /* | |
| 9595 * '#': Alternate file name | |
| 9596 * '%': Current file name | |
| 9597 * File name under the cursor | |
| 9598 * File name for autocommand | |
| 9599 * and following modifiers | |
| 9600 */ | |
| 9601 else | |
| 9602 { | |
| 9603 switch (spec_idx) | |
| 9604 { | |
| 9605 case SPEC_PERC: /* '%': current file */ | |
| 9606 if (curbuf->b_fname == NULL) | |
| 9607 { | |
| 9608 result = (char_u *)""; | |
| 9609 valid = 0; /* Must have ":p:h" to be valid */ | |
| 9610 } | |
| 9611 else | |
| 9612 #ifdef RISCOS | |
| 9613 /* Always use the full path for RISC OS if possible. */ | |
| 9614 result = curbuf->b_ffname; | |
| 9615 if (result == NULL) | |
| 9616 result = curbuf->b_fname; | |
| 9617 #else | |
| 9618 result = curbuf->b_fname; | |
| 9619 #endif | |
| 9620 break; | |
| 9621 | |
| 9622 case SPEC_HASH: /* '#' or "#99": alternate file */ | |
| 9623 if (src[1] == '#') /* "##": the argument list */ | |
| 9624 { | |
| 9625 result = arg_all(); | |
| 9626 resultbuf = result; | |
| 9627 *usedlen = 2; | |
| 1098 | 9628 if (escaped != NULL) |
| 9629 *escaped = TRUE; | |
| 7 | 9630 #ifdef FEAT_MODIFY_FNAME |
| 9631 skip_mod = TRUE; | |
| 9632 #endif | |
| 9633 break; | |
| 9634 } | |
| 9635 s = src + 1; | |
| 1733 | 9636 if (*s == '<') /* "#<99" uses v:oldfiles */ |
| 9637 ++s; | |
| 7 | 9638 i = (int)getdigits(&s); |
| 9639 *usedlen = (int)(s - src); /* length of what we expand */ | |
| 9640 | |
| 1733 | 9641 if (src[1] == '<') |
| 7 | 9642 { |
| 1733 | 9643 if (*usedlen < 2) |
| 9644 { | |
| 9645 /* Should we give an error message for #<text? */ | |
| 9646 *usedlen = 1; | |
| 9647 return NULL; | |
| 9648 } | |
| 9649 #ifdef FEAT_EVAL | |
| 9650 result = list_find_str(get_vim_var_list(VV_OLDFILES), | |
| 9651 (long)i); | |
| 9652 if (result == NULL) | |
| 9653 { | |
| 9654 *errormsg = (char_u *)""; | |
| 9655 return NULL; | |
| 9656 } | |
| 9657 #else | |
| 9658 *errormsg = (char_u *)_("E809: #< is not available without the +eval feature"); | |
| 7 | 9659 return NULL; |
| 1733 | 9660 #endif |
| 7 | 9661 } |
| 9662 else | |
| 1733 | 9663 { |
| 9664 buf = buflist_findnr(i); | |
| 9665 if (buf == NULL) | |
| 9666 { | |
| 9667 *errormsg = (char_u *)_("E194: No alternate file name to substitute for '#'"); | |
| 9668 return NULL; | |
| 9669 } | |
| 9670 if (lnump != NULL) | |
| 9671 *lnump = ECMD_LAST; | |
| 9672 if (buf->b_fname == NULL) | |
| 9673 { | |
| 9674 result = (char_u *)""; | |
| 9675 valid = 0; /* Must have ":p:h" to be valid */ | |
| 9676 } | |
| 9677 else | |
| 9678 result = buf->b_fname; | |
| 9679 } | |
| 7 | 9680 break; |
| 9681 | |
| 9682 #ifdef FEAT_SEARCHPATH | |
| 9683 case SPEC_CFILE: /* file name under cursor */ | |
| 681 | 9684 result = file_name_at_cursor(FNAME_MESS|FNAME_HYP, 1L, NULL); |
| 7 | 9685 if (result == NULL) |
| 9686 { | |
| 9687 *errormsg = (char_u *)""; | |
| 9688 return NULL; | |
| 9689 } | |
| 9690 resultbuf = result; /* remember allocated string */ | |
| 9691 break; | |
| 9692 #endif | |
| 9693 | |
| 9694 #ifdef FEAT_AUTOCMD | |
| 9695 case SPEC_AFILE: /* file name for autocommand */ | |
| 9696 result = autocmd_fname; | |
| 1723 | 9697 if (result != NULL && !autocmd_fname_full) |
| 9698 { | |
| 9699 /* Still need to turn the fname into a full path. It is | |
| 9700 * postponed to avoid a delay when <afile> is not used. */ | |
| 9701 autocmd_fname_full = TRUE; | |
| 9702 result = FullName_save(autocmd_fname, FALSE); | |
| 9703 vim_free(autocmd_fname); | |
| 9704 autocmd_fname = result; | |
| 9705 } | |
| 7 | 9706 if (result == NULL) |
| 9707 { | |
| 9708 *errormsg = (char_u *)_("E495: no autocommand file name to substitute for \"<afile>\""); | |
| 9709 return NULL; | |
| 9710 } | |
| 1471 | 9711 result = shorten_fname1(result); |
| 7 | 9712 break; |
| 9713 | |
| 9714 case SPEC_ABUF: /* buffer number for autocommand */ | |
| 9715 if (autocmd_bufnr <= 0) | |
| 9716 { | |
| 9717 *errormsg = (char_u *)_("E496: no autocommand buffer number to substitute for \"<abuf>\""); | |
| 9718 return NULL; | |
| 9719 } | |
| 9720 sprintf((char *)strbuf, "%d", autocmd_bufnr); | |
| 9721 result = strbuf; | |
| 9722 break; | |
| 9723 | |
| 9724 case SPEC_AMATCH: /* match name for autocommand */ | |
| 9725 result = autocmd_match; | |
| 9726 if (result == NULL) | |
| 9727 { | |
| 9728 *errormsg = (char_u *)_("E497: no autocommand match name to substitute for \"<amatch>\""); | |
| 9729 return NULL; | |
| 9730 } | |
| 9731 break; | |
| 9732 | |
| 9733 #endif | |
| 9734 case SPEC_SFILE: /* file name for ":so" command */ | |
| 9735 result = sourcing_name; | |
| 9736 if (result == NULL) | |
| 9737 { | |
| 9738 *errormsg = (char_u *)_("E498: no :source file name to substitute for \"<sfile>\""); | |
| 9739 return NULL; | |
| 9740 } | |
| 9741 break; | |
| 9742 #if defined(FEAT_CLIENTSERVER) | |
| 9743 case SPEC_CLIENT: /* Source of last submitted input */ | |
| 840 | 9744 sprintf((char *)strbuf, PRINTF_HEX_LONG_U, |
| 9745 (long_u)clientWindow); | |
| 7 | 9746 result = strbuf; |
| 9747 break; | |
| 9748 #endif | |
| 9749 } | |
| 9750 | |
| 9751 resultlen = (int)STRLEN(result); /* length of new string */ | |
| 9752 if (src[*usedlen] == '<') /* remove the file name extension */ | |
| 9753 { | |
| 9754 ++*usedlen; | |
| 9755 #ifdef RISCOS | |
| 9756 if ((s = vim_strrchr(result, '/')) != NULL && s >= gettail(result)) | |
| 9757 #else | |
| 9758 if ((s = vim_strrchr(result, '.')) != NULL && s >= gettail(result)) | |
| 9759 #endif | |
| 9760 resultlen = (int)(s - result); | |
| 9761 } | |
| 9762 #ifdef FEAT_MODIFY_FNAME | |
| 9763 else if (!skip_mod) | |
| 9764 { | |
| 9765 valid |= modify_fname(src, usedlen, &result, &resultbuf, | |
| 9766 &resultlen); | |
| 9767 if (result == NULL) | |
| 9768 { | |
| 9769 *errormsg = (char_u *)""; | |
| 9770 return NULL; | |
| 9771 } | |
| 9772 } | |
| 9773 #endif | |
| 9774 } | |
| 9775 | |
| 9776 if (resultlen == 0 || valid != VALID_HEAD + VALID_PATH) | |
| 9777 { | |
| 9778 if (valid != VALID_HEAD + VALID_PATH) | |
| 9779 /* xgettext:no-c-format */ | |
| 9780 *errormsg = (char_u *)_("E499: Empty file name for '%' or '#', only works with \":p:h\""); | |
| 9781 else | |
| 9782 *errormsg = (char_u *)_("E500: Evaluates to an empty string"); | |
| 9783 result = NULL; | |
| 9784 } | |
| 9785 else | |
| 9786 result = vim_strnsave(result, resultlen); | |
| 9787 vim_free(resultbuf); | |
| 9788 return result; | |
| 9789 } | |
| 9790 | |
| 9791 /* | |
| 9792 * Concatenate all files in the argument list, separated by spaces, and return | |
| 9793 * it in one allocated string. | |
| 9794 * Spaces and backslashes in the file names are escaped with a backslash. | |
| 9795 * Returns NULL when out of memory. | |
| 9796 */ | |
| 9797 static char_u * | |
| 9798 arg_all() | |
| 9799 { | |
| 9800 int len; | |
| 9801 int idx; | |
| 9802 char_u *retval = NULL; | |
| 9803 char_u *p; | |
| 9804 | |
| 9805 /* | |
| 9806 * Do this loop two times: | |
| 9807 * first time: compute the total length | |
| 9808 * second time: concatenate the names | |
| 9809 */ | |
| 9810 for (;;) | |
| 9811 { | |
| 9812 len = 0; | |
| 9813 for (idx = 0; idx < ARGCOUNT; ++idx) | |
| 9814 { | |
| 9815 p = alist_name(&ARGLIST[idx]); | |
| 9816 if (p != NULL) | |
| 9817 { | |
| 9818 if (len > 0) | |
| 9819 { | |
| 9820 /* insert a space in between names */ | |
| 9821 if (retval != NULL) | |
| 9822 retval[len] = ' '; | |
| 9823 ++len; | |
| 9824 } | |
| 9825 for ( ; *p != NUL; ++p) | |
| 9826 { | |
| 9827 if (*p == ' ' || *p == '\\') | |
| 9828 { | |
| 9829 /* insert a backslash */ | |
| 9830 if (retval != NULL) | |
| 9831 retval[len] = '\\'; | |
| 9832 ++len; | |
| 9833 } | |
| 9834 if (retval != NULL) | |
| 9835 retval[len] = *p; | |
| 9836 ++len; | |
| 9837 } | |
| 9838 } | |
| 9839 } | |
| 9840 | |
| 9841 /* second time: break here */ | |
| 9842 if (retval != NULL) | |
| 9843 { | |
| 9844 retval[len] = NUL; | |
| 9845 break; | |
| 9846 } | |
| 9847 | |
| 9848 /* allocate memory */ | |
| 1872 | 9849 retval = alloc((unsigned)len + 1); |
| 7 | 9850 if (retval == NULL) |
| 9851 break; | |
| 9852 } | |
| 9853 | |
| 9854 return retval; | |
| 9855 } | |
| 9856 | |
| 9857 #if defined(FEAT_AUTOCMD) || defined(PROTO) | |
| 9858 /* | |
| 9859 * Expand the <sfile> string in "arg". | |
| 9860 * | |
| 9861 * Returns an allocated string, or NULL for any error. | |
| 9862 */ | |
| 9863 char_u * | |
| 9864 expand_sfile(arg) | |
| 9865 char_u *arg; | |
| 9866 { | |
| 9867 char_u *errormsg; | |
| 9868 int len; | |
| 9869 char_u *result; | |
| 9870 char_u *newres; | |
| 9871 char_u *repl; | |
| 9872 int srclen; | |
| 9873 char_u *p; | |
| 9874 | |
| 9875 result = vim_strsave(arg); | |
| 9876 if (result == NULL) | |
| 9877 return NULL; | |
| 9878 | |
| 9879 for (p = result; *p; ) | |
| 9880 { | |
| 9881 if (STRNCMP(p, "<sfile>", 7) != 0) | |
| 9882 ++p; | |
| 9883 else | |
| 9884 { | |
| 9885 /* replace "<sfile>" with the sourced file name, and do ":" stuff */ | |
| 1098 | 9886 repl = eval_vars(p, result, &srclen, NULL, &errormsg, NULL); |
| 7 | 9887 if (errormsg != NULL) |
| 9888 { | |
| 9889 if (*errormsg) | |
| 9890 emsg(errormsg); | |
| 9891 vim_free(result); | |
| 9892 return NULL; | |
| 9893 } | |
| 9894 if (repl == NULL) /* no match (cannot happen) */ | |
| 9895 { | |
| 9896 p += srclen; | |
| 9897 continue; | |
| 9898 } | |
| 9899 len = (int)STRLEN(result) - srclen + (int)STRLEN(repl) + 1; | |
| 9900 newres = alloc(len); | |
| 9901 if (newres == NULL) | |
| 9902 { | |
| 9903 vim_free(repl); | |
| 9904 vim_free(result); | |
| 9905 return NULL; | |
| 9906 } | |
| 9907 mch_memmove(newres, result, (size_t)(p - result)); | |
| 9908 STRCPY(newres + (p - result), repl); | |
| 9909 len = (int)STRLEN(newres); | |
| 9910 STRCAT(newres, p + srclen); | |
| 9911 vim_free(repl); | |
| 9912 vim_free(result); | |
| 9913 result = newres; | |
| 9914 p = newres + len; /* continue after the match */ | |
| 9915 } | |
| 9916 } | |
| 9917 | |
| 9918 return result; | |
| 9919 } | |
| 9920 #endif | |
| 9921 | |
| 9922 #ifdef FEAT_SESSION | |
| 1021 | 9923 static int ses_winsizes __ARGS((FILE *fd, int restore_size, |
| 9924 win_T *tab_firstwin)); | |
| 7 | 9925 static int ses_win_rec __ARGS((FILE *fd, frame_T *fr)); |
| 9926 static frame_T *ses_skipframe __ARGS((frame_T *fr)); | |
| 9927 static int ses_do_frame __ARGS((frame_T *fr)); | |
| 9928 static int ses_do_win __ARGS((win_T *wp)); | |
| 9929 static int ses_arglist __ARGS((FILE *fd, char *cmd, garray_T *gap, int fullname, unsigned *flagp)); | |
| 9930 static int ses_put_fname __ARGS((FILE *fd, char_u *name, unsigned *flagp)); | |
| 9931 static int ses_fname __ARGS((FILE *fd, buf_T *buf, unsigned *flagp)); | |
| 9932 | |
| 9933 /* | |
| 9934 * Write openfile commands for the current buffers to an .exrc file. | |
| 9935 * Return FAIL on error, OK otherwise. | |
| 9936 */ | |
| 9937 static int | |
| 9938 makeopens(fd, dirnow) | |
| 9939 FILE *fd; | |
| 9940 char_u *dirnow; /* Current directory name */ | |
| 9941 { | |
| 9942 buf_T *buf; | |
| 9943 int only_save_windows = TRUE; | |
| 9944 int nr; | |
| 9945 int cnr = 1; | |
| 9946 int restore_size = TRUE; | |
| 9947 win_T *wp; | |
| 9948 char_u *sname; | |
| 9949 win_T *edited_win = NULL; | |
| 827 | 9950 int tabnr; |
| 1021 | 9951 win_T *tab_firstwin; |
| 1048 | 9952 frame_T *tab_topframe; |
| 1467 | 9953 int cur_arg_idx = 0; |
| 1485 | 9954 int next_arg_idx = 0; |
| 7 | 9955 |
| 9956 if (ssop_flags & SSOP_BUFFERS) | |
| 9957 only_save_windows = FALSE; /* Save ALL buffers */ | |
| 9958 | |
| 9959 /* | |
| 9960 * Begin by setting the this_session variable, and then other | |
| 9961 * sessionable variables. | |
| 9962 */ | |
| 9963 #ifdef FEAT_EVAL | |
| 9964 if (put_line(fd, "let v:this_session=expand(\"<sfile>:p\")") == FAIL) | |
| 9965 return FAIL; | |
| 9966 if (ssop_flags & SSOP_GLOBALS) | |
| 9967 if (store_session_globals(fd) == FAIL) | |
| 9968 return FAIL; | |
| 9969 #endif | |
| 9970 | |
| 9971 /* | |
| 9972 * Close all windows but one. | |
| 9973 */ | |
| 9974 if (put_line(fd, "silent only") == FAIL) | |
| 9975 return FAIL; | |
| 9976 | |
| 9977 /* | |
| 9978 * Now a :cd command to the session directory or the current directory | |
| 9979 */ | |
| 9980 if (ssop_flags & SSOP_SESDIR) | |
| 9981 { | |
| 534 | 9982 if (put_line(fd, "exe \"cd \" . escape(expand(\"<sfile>:p:h\"), ' ')") |
| 9983 == FAIL) | |
| 7 | 9984 return FAIL; |
| 9985 } | |
| 9986 else if (ssop_flags & SSOP_CURDIR) | |
| 9987 { | |
| 9988 sname = home_replace_save(NULL, globaldir != NULL ? globaldir : dirnow); | |
| 9989 if (sname == NULL | |
| 534 | 9990 || fputs("cd ", fd) < 0 |
| 9991 || ses_put_fname(fd, sname, &ssop_flags) == FAIL | |
| 9992 || put_eol(fd) == FAIL) | |
| 9993 { | |
| 9994 vim_free(sname); | |
| 7 | 9995 return FAIL; |
| 534 | 9996 } |
| 7 | 9997 vim_free(sname); |
| 9998 } | |
| 9999 | |
| 10000 /* | |
| 36 | 10001 * If there is an empty, unnamed buffer we will wipe it out later. |
| 10002 * Remember the buffer number. | |
| 10003 */ | |
| 10004 if (put_line(fd, "if expand('%') == '' && !&modified && line('$') <= 1 && getline(1) == ''") == FAIL) | |
| 10005 return FAIL; | |
| 10006 if (put_line(fd, " let s:wipebuf = bufnr('%')") == FAIL) | |
| 10007 return FAIL; | |
| 10008 if (put_line(fd, "endif") == FAIL) | |
| 10009 return FAIL; | |
| 10010 | |
| 10011 /* | |
| 7 | 10012 * Now save the current files, current buffer first. |
| 10013 */ | |
| 10014 if (put_line(fd, "set shortmess=aoO") == FAIL) | |
| 10015 return FAIL; | |
| 10016 | |
| 10017 /* Now put the other buffers into the buffer list */ | |
| 10018 for (buf = firstbuf; buf != NULL; buf = buf->b_next) | |
| 10019 { | |
| 10020 if (!(only_save_windows && buf->b_nwindows == 0) | |
| 10021 && !(buf->b_help && !(ssop_flags & SSOP_HELP)) | |
| 10022 && buf->b_fname != NULL | |
| 10023 && buf->b_p_bl) | |
| 10024 { | |
| 10025 if (fprintf(fd, "badd +%ld ", buf->b_wininfo == NULL ? 1L | |
| 10026 : buf->b_wininfo->wi_fpos.lnum) < 0 | |
| 10027 || ses_fname(fd, buf, &ssop_flags) == FAIL) | |
| 10028 return FAIL; | |
| 10029 } | |
| 10030 } | |
| 10031 | |
| 10032 /* the global argument list */ | |
| 10033 if (ses_arglist(fd, "args", &global_alist.al_ga, | |
| 10034 !(ssop_flags & SSOP_CURDIR), &ssop_flags) == FAIL) | |
| 10035 return FAIL; | |
| 10036 | |
| 10037 if (ssop_flags & SSOP_RESIZE) | |
| 10038 { | |
| 10039 /* Note: after the restore we still check it worked!*/ | |
| 10040 if (fprintf(fd, "set lines=%ld columns=%ld" , Rows, Columns) < 0 | |
| 10041 || put_eol(fd) == FAIL) | |
| 10042 return FAIL; | |
| 10043 } | |
| 10044 | |
| 10045 #ifdef FEAT_GUI | |
| 10046 if (gui.in_use && (ssop_flags & SSOP_WINPOS)) | |
| 10047 { | |
| 10048 int x, y; | |
| 10049 | |
| 10050 if (gui_mch_get_winpos(&x, &y) == OK) | |
| 10051 { | |
| 10052 /* Note: after the restore we still check it worked!*/ | |
| 10053 if (fprintf(fd, "winpos %d %d", x, y) < 0 || put_eol(fd) == FAIL) | |
| 10054 return FAIL; | |
| 10055 } | |
| 10056 } | |
| 10057 #endif | |
| 10058 | |
| 10059 /* | |
| 827 | 10060 * May repeat putting Windows for each tab, when "tabpages" is in |
| 10061 * 'sessionoptions'. | |
| 1021 | 10062 * Don't use goto_tabpage(), it may change directory and trigger |
| 10063 * autocommands. | |
| 7 | 10064 */ |
| 1021 | 10065 tab_firstwin = firstwin; /* first window in tab page "tabnr" */ |
| 1048 | 10066 tab_topframe = topframe; |
| 827 | 10067 for (tabnr = 1; ; ++tabnr) |
| 10068 { | |
| 1021 | 10069 int need_tabnew = FALSE; |
| 10070 | |
| 827 | 10071 if ((ssop_flags & SSOP_TABPAGES)) |
| 10072 { | |
| 1021 | 10073 tabpage_T *tp = find_tabpage(tabnr); |
| 10074 | |
| 10075 if (tp == NULL) | |
| 10076 break; /* done all tab pages */ | |
| 10077 if (tp == curtab) | |
| 1048 | 10078 { |
| 1021 | 10079 tab_firstwin = firstwin; |
| 1048 | 10080 tab_topframe = topframe; |
| 10081 } | |
| 1021 | 10082 else |
| 1048 | 10083 { |
| 1021 | 10084 tab_firstwin = tp->tp_firstwin; |
| 1048 | 10085 tab_topframe = tp->tp_topframe; |
| 10086 } | |
| 1021 | 10087 if (tabnr > 1) |
| 10088 need_tabnew = TRUE; | |
| 827 | 10089 } |
| 10090 | |
| 10091 /* | |
| 10092 * Before creating the window layout, try loading one file. If this | |
| 10093 * is aborted we don't end up with a number of useless windows. | |
| 10094 * This may have side effects! (e.g., compressed or network file). | |
| 10095 */ | |
| 1021 | 10096 for (wp = tab_firstwin; wp != NULL; wp = wp->w_next) |
| 827 | 10097 { |
| 10098 if (ses_do_win(wp) | |
| 10099 && wp->w_buffer->b_ffname != NULL | |
| 10100 && !wp->w_buffer->b_help | |
| 10101 #ifdef FEAT_QUICKFIX | |
| 10102 && !bt_nofile(wp->w_buffer) | |
| 10103 #endif | |
| 10104 ) | |
| 10105 { | |
| 1021 | 10106 if (fputs(need_tabnew ? "tabedit " : "edit ", fd) < 0 |
| 827 | 10107 || ses_fname(fd, wp->w_buffer, &ssop_flags) == FAIL) |
| 10108 return FAIL; | |
| 1021 | 10109 need_tabnew = FALSE; |
| 827 | 10110 if (!wp->w_arg_idx_invalid) |
| 10111 edited_win = wp; | |
| 10112 break; | |
| 10113 } | |
| 10114 } | |
| 10115 | |
| 1021 | 10116 /* If no file got edited create an empty tab page. */ |
| 10117 if (need_tabnew && put_line(fd, "tabnew") == FAIL) | |
| 10118 return FAIL; | |
| 10119 | |
| 827 | 10120 /* |
| 10121 * Save current window layout. | |
| 10122 */ | |
| 10123 if (put_line(fd, "set splitbelow splitright") == FAIL) | |
| 10124 return FAIL; | |
| 1048 | 10125 if (ses_win_rec(fd, tab_topframe) == FAIL) |
| 827 | 10126 return FAIL; |
| 10127 if (!p_sb && put_line(fd, "set nosplitbelow") == FAIL) | |
| 10128 return FAIL; | |
| 10129 if (!p_spr && put_line(fd, "set nosplitright") == FAIL) | |
| 10130 return FAIL; | |
| 10131 | |
| 10132 /* | |
| 10133 * Check if window sizes can be restored (no windows omitted). | |
| 10134 * Remember the window number of the current window after restoring. | |
| 10135 */ | |
| 10136 nr = 0; | |
| 1021 | 10137 for (wp = tab_firstwin; wp != NULL; wp = W_NEXT(wp)) |
| 827 | 10138 { |
| 10139 if (ses_do_win(wp)) | |
| 10140 ++nr; | |
| 10141 else | |
| 10142 restore_size = FALSE; | |
| 10143 if (curwin == wp) | |
| 10144 cnr = nr; | |
| 10145 } | |
| 10146 | |
| 10147 /* Go to the first window. */ | |
| 10148 if (put_line(fd, "wincmd t") == FAIL) | |
| 7 | 10149 return FAIL; |
| 827 | 10150 |
| 10151 /* | |
| 10152 * If more than one window, see if sizes can be restored. | |
| 10153 * First set 'winheight' and 'winwidth' to 1 to avoid the windows being | |
| 10154 * resized when moving between windows. | |
| 10155 * Do this before restoring the view, so that the topline and the | |
| 10156 * cursor can be set. This is done again below. | |
| 10157 */ | |
| 10158 if (put_line(fd, "set winheight=1 winwidth=1") == FAIL) | |
| 10159 return FAIL; | |
| 1021 | 10160 if (nr > 1 && ses_winsizes(fd, restore_size, tab_firstwin) == FAIL) |
| 827 | 10161 return FAIL; |
| 10162 | |
| 10163 /* | |
| 10164 * Restore the view of the window (options, file, cursor, etc.). | |
| 10165 */ | |
| 1021 | 10166 for (wp = tab_firstwin; wp != NULL; wp = wp->w_next) |
| 827 | 10167 { |
| 10168 if (!ses_do_win(wp)) | |
| 10169 continue; | |
| 1467 | 10170 if (put_view(fd, wp, wp != edited_win, &ssop_flags, |
| 10171 cur_arg_idx) == FAIL) | |
| 827 | 10172 return FAIL; |
| 10173 if (nr > 1 && put_line(fd, "wincmd w") == FAIL) | |
| 10174 return FAIL; | |
| 1467 | 10175 next_arg_idx = wp->w_arg_idx; |
| 10176 } | |
| 10177 | |
| 10178 /* The argument index in the first tab page is zero, need to set it in | |
| 10179 * each window. For further tab pages it's the window where we do | |
| 10180 * "tabedit". */ | |
| 10181 cur_arg_idx = next_arg_idx; | |
| 827 | 10182 |
| 10183 /* | |
| 10184 * Restore cursor to the current window if it's not the first one. | |
| 10185 */ | |
| 10186 if (cnr > 1 && (fprintf(fd, "%dwincmd w", cnr) < 0 | |
| 10187 || put_eol(fd) == FAIL)) | |
| 7 | 10188 return FAIL; |
| 827 | 10189 |
| 10190 /* | |
| 10191 * Restore window sizes again after jumping around in windows, because | |
| 10192 * the current window has a minimum size while others may not. | |
| 10193 */ | |
| 1021 | 10194 if (nr > 1 && ses_winsizes(fd, restore_size, tab_firstwin) == FAIL) |
| 827 | 10195 return FAIL; |
| 10196 | |
| 10197 /* Don't continue in another tab page when doing only the current one | |
| 10198 * or when at the last tab page. */ | |
| 1021 | 10199 if (!(ssop_flags & SSOP_TABPAGES)) |
| 827 | 10200 break; |
| 10201 } | |
| 10202 | |
| 10203 if (ssop_flags & SSOP_TABPAGES) | |
| 10204 { | |
| 10205 if (fprintf(fd, "tabnext %d", tabpage_index(curtab)) < 0 | |
| 10206 || put_eol(fd) == FAIL) | |
| 10207 return FAIL; | |
| 10208 } | |
| 10209 | |
| 859 | 10210 /* |
| 10211 * Wipe out an empty unnamed buffer we started in. | |
| 10212 */ | |
| 10213 if (put_line(fd, "if exists('s:wipebuf')") == FAIL) | |
| 10214 return FAIL; | |
| 866 | 10215 if (put_line(fd, " silent exe 'bwipe ' . s:wipebuf") == FAIL) |
| 859 | 10216 return FAIL; |
| 10217 if (put_line(fd, "endif") == FAIL) | |
| 10218 return FAIL; | |
| 10219 if (put_line(fd, "unlet! s:wipebuf") == FAIL) | |
| 10220 return FAIL; | |
| 10221 | |
| 10222 /* Re-apply 'winheight', 'winwidth' and 'shortmess'. */ | |
| 10223 if (fprintf(fd, "set winheight=%ld winwidth=%ld shortmess=%s", | |
| 10224 p_wh, p_wiw, p_shm) < 0 || put_eol(fd) == FAIL) | |
| 10225 return FAIL; | |
| 7 | 10226 |
| 10227 /* | |
| 10228 * Lastly, execute the x.vim file if it exists. | |
| 10229 */ | |
| 10230 if (put_line(fd, "let s:sx = expand(\"<sfile>:p:r\").\"x.vim\"") == FAIL | |
| 10231 || put_line(fd, "if file_readable(s:sx)") == FAIL | |
| 1769 | 10232 || put_line(fd, " exe \"source \" . fnameescape(s:sx)") == FAIL |
| 7 | 10233 || put_line(fd, "endif") == FAIL) |
| 10234 return FAIL; | |
| 10235 | |
| 10236 return OK; | |
| 10237 } | |
| 10238 | |
| 10239 static int | |
| 1021 | 10240 ses_winsizes(fd, restore_size, tab_firstwin) |
| 7 | 10241 FILE *fd; |
| 10242 int restore_size; | |
| 1021 | 10243 win_T *tab_firstwin; |
| 7 | 10244 { |
| 10245 int n = 0; | |
| 10246 win_T *wp; | |
| 10247 | |
| 10248 if (restore_size && (ssop_flags & SSOP_WINSIZE)) | |
| 10249 { | |
| 1021 | 10250 for (wp = tab_firstwin; wp != NULL; wp = wp->w_next) |
| 7 | 10251 { |
| 10252 if (!ses_do_win(wp)) | |
| 10253 continue; | |
| 10254 ++n; | |
| 10255 | |
| 10256 /* restore height when not full height */ | |
| 10257 if (wp->w_height + wp->w_status_height < topframe->fr_height | |
| 10258 && (fprintf(fd, | |
| 10259 "exe '%dresize ' . ((&lines * %ld + %ld) / %ld)", | |
| 10260 n, (long)wp->w_height, Rows / 2, Rows) < 0 | |
| 10261 || put_eol(fd) == FAIL)) | |
| 10262 return FAIL; | |
| 10263 | |
| 10264 /* restore width when not full width */ | |
| 10265 if (wp->w_width < Columns && (fprintf(fd, | |
| 10266 "exe 'vert %dresize ' . ((&columns * %ld + %ld) / %ld)", | |
| 10267 n, (long)wp->w_width, Columns / 2, Columns) < 0 | |
| 10268 || put_eol(fd) == FAIL)) | |
| 10269 return FAIL; | |
| 10270 } | |
| 10271 } | |
| 10272 else | |
| 10273 { | |
| 10274 /* Just equalise window sizes */ | |
| 10275 if (put_line(fd, "wincmd =") == FAIL) | |
| 10276 return FAIL; | |
| 10277 } | |
| 10278 return OK; | |
| 10279 } | |
| 10280 | |
| 10281 /* | |
| 10282 * Write commands to "fd" to recursively create windows for frame "fr", | |
| 10283 * horizontally and vertically split. | |
| 10284 * After the commands the last window in the frame is the current window. | |
| 10285 * Returns FAIL when writing the commands to "fd" fails. | |
| 10286 */ | |
| 10287 static int | |
| 10288 ses_win_rec(fd, fr) | |
| 10289 FILE *fd; | |
| 10290 frame_T *fr; | |
| 10291 { | |
| 10292 frame_T *frc; | |
| 10293 int count = 0; | |
| 10294 | |
| 10295 if (fr->fr_layout != FR_LEAF) | |
| 10296 { | |
| 10297 /* Find first frame that's not skipped and then create a window for | |
| 10298 * each following one (first frame is already there). */ | |
| 10299 frc = ses_skipframe(fr->fr_child); | |
| 10300 if (frc != NULL) | |
| 10301 while ((frc = ses_skipframe(frc->fr_next)) != NULL) | |
| 10302 { | |
| 10303 /* Make window as big as possible so that we have lots of room | |
| 10304 * to split. */ | |
| 10305 if (put_line(fd, "wincmd _ | wincmd |") == FAIL | |
| 10306 || put_line(fd, fr->fr_layout == FR_COL | |
| 10307 ? "split" : "vsplit") == FAIL) | |
| 10308 return FAIL; | |
| 10309 ++count; | |
| 10310 } | |
| 10311 | |
| 10312 /* Go back to the first window. */ | |
| 10313 if (count > 0 && (fprintf(fd, fr->fr_layout == FR_COL | |
| 10314 ? "%dwincmd k" : "%dwincmd h", count) < 0 | |
| 10315 || put_eol(fd) == FAIL)) | |
| 10316 return FAIL; | |
| 10317 | |
| 10318 /* Recursively create frames/windows in each window of this column or | |
| 10319 * row. */ | |
| 10320 frc = ses_skipframe(fr->fr_child); | |
| 10321 while (frc != NULL) | |
| 10322 { | |
| 10323 ses_win_rec(fd, frc); | |
| 10324 frc = ses_skipframe(frc->fr_next); | |
| 10325 /* Go to next window. */ | |
| 10326 if (frc != NULL && put_line(fd, "wincmd w") == FAIL) | |
| 10327 return FAIL; | |
| 10328 } | |
| 10329 } | |
| 10330 return OK; | |
| 10331 } | |
| 10332 | |
| 10333 /* | |
| 10334 * Skip frames that don't contain windows we want to save in the Session. | |
| 10335 * Returns NULL when there none. | |
| 10336 */ | |
| 10337 static frame_T * | |
| 10338 ses_skipframe(fr) | |
| 10339 frame_T *fr; | |
| 10340 { | |
| 10341 frame_T *frc; | |
| 10342 | |
| 10343 for (frc = fr; frc != NULL; frc = frc->fr_next) | |
| 10344 if (ses_do_frame(frc)) | |
| 10345 break; | |
| 10346 return frc; | |
| 10347 } | |
| 10348 | |
| 10349 /* | |
| 10350 * Return TRUE if frame "fr" has a window somewhere that we want to save in | |
| 10351 * the Session. | |
| 10352 */ | |
| 10353 static int | |
| 10354 ses_do_frame(fr) | |
| 10355 frame_T *fr; | |
| 10356 { | |
| 10357 frame_T *frc; | |
| 10358 | |
| 10359 if (fr->fr_layout == FR_LEAF) | |
| 10360 return ses_do_win(fr->fr_win); | |
| 10361 for (frc = fr->fr_child; frc != NULL; frc = frc->fr_next) | |
| 10362 if (ses_do_frame(frc)) | |
| 10363 return TRUE; | |
| 10364 return FALSE; | |
| 10365 } | |
| 10366 | |
| 10367 /* | |
| 10368 * Return non-zero if window "wp" is to be stored in the Session. | |
| 10369 */ | |
| 10370 static int | |
| 10371 ses_do_win(wp) | |
| 10372 win_T *wp; | |
| 10373 { | |
| 10374 if (wp->w_buffer->b_fname == NULL | |
| 10375 #ifdef FEAT_QUICKFIX | |
| 10376 /* When 'buftype' is "nofile" can't restore the window contents. */ | |
| 10377 || bt_nofile(wp->w_buffer) | |
| 10378 #endif | |
| 10379 ) | |
| 10380 return (ssop_flags & SSOP_BLANK); | |
| 10381 if (wp->w_buffer->b_help) | |
| 10382 return (ssop_flags & SSOP_HELP); | |
| 10383 return TRUE; | |
| 10384 } | |
| 10385 | |
| 10386 /* | |
| 10387 * Write commands to "fd" to restore the view of a window. | |
| 10388 * Caller must make sure 'scrolloff' is zero. | |
| 10389 */ | |
| 10390 static int | |
| 1467 | 10391 put_view(fd, wp, add_edit, flagp, current_arg_idx) |
| 7 | 10392 FILE *fd; |
| 10393 win_T *wp; | |
| 10394 int add_edit; /* add ":edit" command to view */ | |
| 10395 unsigned *flagp; /* vop_flags or ssop_flags */ | |
| 1467 | 10396 int current_arg_idx; /* current argument index of the window, use |
| 10397 * -1 if unknown */ | |
| 7 | 10398 { |
| 10399 win_T *save_curwin; | |
| 10400 int f; | |
| 10401 int do_cursor; | |
| 280 | 10402 int did_next = FALSE; |
| 7 | 10403 |
| 10404 /* Always restore cursor position for ":mksession". For ":mkview" only | |
| 10405 * when 'viewoptions' contains "cursor". */ | |
| 10406 do_cursor = (flagp == &ssop_flags || *flagp & SSOP_CURSOR); | |
| 10407 | |
| 10408 /* | |
| 10409 * Local argument list. | |
| 10410 */ | |
| 10411 if (wp->w_alist == &global_alist) | |
| 10412 { | |
| 10413 if (put_line(fd, "argglobal") == FAIL) | |
| 10414 return FAIL; | |
| 10415 } | |
| 10416 else | |
| 10417 { | |
| 10418 if (ses_arglist(fd, "arglocal", &wp->w_alist->al_ga, | |
| 10419 flagp == &vop_flags | |
| 10420 || !(*flagp & SSOP_CURDIR) | |
| 10421 || wp->w_localdir != NULL, flagp) == FAIL) | |
| 10422 return FAIL; | |
| 10423 } | |
| 10424 | |
| 280 | 10425 /* Only when part of a session: restore the argument index. Some |
| 10426 * arguments may have been deleted, check if the index is valid. */ | |
| 1467 | 10427 if (wp->w_arg_idx != current_arg_idx && wp->w_arg_idx <= WARGCOUNT(wp) |
| 280 | 10428 && flagp == &ssop_flags) |
| 7 | 10429 { |
| 1467 | 10430 if (fprintf(fd, "%ldargu", (long)wp->w_arg_idx + 1) < 0 |
| 7 | 10431 || put_eol(fd) == FAIL) |
| 10432 return FAIL; | |
| 280 | 10433 did_next = TRUE; |
| 7 | 10434 } |
| 10435 | |
| 10436 /* Edit the file. Skip this when ":next" already did it. */ | |
| 280 | 10437 if (add_edit && (!did_next || wp->w_arg_idx_invalid)) |
| 7 | 10438 { |
| 10439 /* | |
| 10440 * Load the file. | |
| 10441 */ | |
| 10442 if (wp->w_buffer->b_ffname != NULL | |
| 10443 #ifdef FEAT_QUICKFIX | |
| 10444 && !bt_nofile(wp->w_buffer) | |
| 10445 #endif | |
| 10446 ) | |
| 10447 { | |
| 10448 /* | |
| 10449 * Editing a file in this buffer: use ":edit file". | |
| 10450 * This may have side effects! (e.g., compressed or network file). | |
| 10451 */ | |
| 10452 if (fputs("edit ", fd) < 0 | |
| 10453 || ses_fname(fd, wp->w_buffer, flagp) == FAIL) | |
| 10454 return FAIL; | |
| 10455 } | |
| 10456 else | |
| 10457 { | |
| 10458 /* No file in this buffer, just make it empty. */ | |
| 10459 if (put_line(fd, "enew") == FAIL) | |
| 10460 return FAIL; | |
| 10461 #ifdef FEAT_QUICKFIX | |
| 10462 if (wp->w_buffer->b_ffname != NULL) | |
| 10463 { | |
| 10464 /* The buffer does have a name, but it's not a file name. */ | |
| 10465 if (fputs("file ", fd) < 0 | |
| 10466 || ses_fname(fd, wp->w_buffer, flagp) == FAIL) | |
| 10467 return FAIL; | |
| 10468 } | |
| 10469 #endif | |
| 10470 do_cursor = FALSE; | |
| 10471 } | |
| 10472 } | |
| 10473 | |
| 10474 /* | |
| 10475 * Local mappings and abbreviations. | |
| 10476 */ | |
| 10477 if ((*flagp & (SSOP_OPTIONS | SSOP_LOCALOPTIONS)) | |
| 10478 && makemap(fd, wp->w_buffer) == FAIL) | |
| 10479 return FAIL; | |
| 10480 | |
| 10481 /* | |
| 10482 * Local options. Need to go to the window temporarily. | |
| 10483 * Store only local values when using ":mkview" and when ":mksession" is | |
| 10484 * used and 'sessionoptions' doesn't include "options". | |
| 10485 * Some folding options are always stored when "folds" is included, | |
| 10486 * otherwise the folds would not be restored correctly. | |
| 10487 */ | |
| 10488 save_curwin = curwin; | |
| 10489 curwin = wp; | |
| 10490 curbuf = curwin->w_buffer; | |
| 10491 if (*flagp & (SSOP_OPTIONS | SSOP_LOCALOPTIONS)) | |
| 10492 f = makeset(fd, OPT_LOCAL, | |
| 10493 flagp == &vop_flags || !(*flagp & SSOP_OPTIONS)); | |
| 10494 #ifdef FEAT_FOLDING | |
| 10495 else if (*flagp & SSOP_FOLDS) | |
| 10496 f = makefoldset(fd); | |
| 10497 #endif | |
| 10498 else | |
| 10499 f = OK; | |
| 10500 curwin = save_curwin; | |
| 10501 curbuf = curwin->w_buffer; | |
| 10502 if (f == FAIL) | |
| 10503 return FAIL; | |
| 10504 | |
| 10505 #ifdef FEAT_FOLDING | |
| 10506 /* | |
| 10507 * Save Folds when 'buftype' is empty and for help files. | |
| 10508 */ | |
| 10509 if ((*flagp & SSOP_FOLDS) | |
| 10510 && wp->w_buffer->b_ffname != NULL | |
| 635 | 10511 # ifdef FEAT_QUICKFIX |
| 10512 && (*wp->w_buffer->b_p_bt == NUL || wp->w_buffer->b_help) | |
| 10513 # endif | |
| 10514 ) | |
| 7 | 10515 { |
| 10516 if (put_folds(fd, wp) == FAIL) | |
| 10517 return FAIL; | |
| 10518 } | |
| 10519 #endif | |
| 10520 | |
| 10521 /* | |
| 10522 * Set the cursor after creating folds, since that moves the cursor. | |
| 10523 */ | |
| 10524 if (do_cursor) | |
| 10525 { | |
| 10526 | |
| 10527 /* Restore the cursor line in the file and relatively in the | |
| 10528 * window. Don't use "G", it changes the jumplist. */ | |
| 10529 if (fprintf(fd, "let s:l = %ld - ((%ld * winheight(0) + %ld) / %ld)", | |
| 10530 (long)wp->w_cursor.lnum, | |
| 10531 (long)(wp->w_cursor.lnum - wp->w_topline), | |
| 10532 (long)wp->w_height / 2, (long)wp->w_height) < 0 | |
| 10533 || put_eol(fd) == FAIL | |
| 10534 || put_line(fd, "if s:l < 1 | let s:l = 1 | endif") == FAIL | |
| 10535 || put_line(fd, "exe s:l") == FAIL | |
| 10536 || put_line(fd, "normal! zt") == FAIL | |
| 10537 || fprintf(fd, "%ld", (long)wp->w_cursor.lnum) < 0 | |
| 10538 || put_eol(fd) == FAIL) | |
| 10539 return FAIL; | |
| 10540 /* Restore the cursor column and left offset when not wrapping. */ | |
| 10541 if (wp->w_cursor.col == 0) | |
| 10542 { | |
| 10543 if (put_line(fd, "normal! 0") == FAIL) | |
| 10544 return FAIL; | |
| 10545 } | |
| 10546 else | |
| 10547 { | |
| 10548 if (!wp->w_p_wrap && wp->w_leftcol > 0 && wp->w_width > 0) | |
| 10549 { | |
| 10550 if (fprintf(fd, | |
| 10551 "let s:c = %ld - ((%ld * winwidth(0) + %ld) / %ld)", | |
| 10552 (long)wp->w_cursor.col, | |
| 10553 (long)(wp->w_cursor.col - wp->w_leftcol), | |
| 10554 (long)wp->w_width / 2, (long)wp->w_width) < 0 | |
| 10555 || put_eol(fd) == FAIL | |
| 10556 || put_line(fd, "if s:c > 0") == FAIL | |
| 10557 || fprintf(fd, | |
| 10558 " exe 'normal! 0' . s:c . 'lzs' . (%ld - s:c) . 'l'", | |
| 10559 (long)wp->w_cursor.col) < 0 | |
| 10560 || put_eol(fd) == FAIL | |
| 10561 || put_line(fd, "else") == FAIL | |
| 10562 || fprintf(fd, " normal! 0%dl", wp->w_cursor.col) < 0 | |
| 10563 || put_eol(fd) == FAIL | |
| 10564 || put_line(fd, "endif") == FAIL) | |
| 10565 return FAIL; | |
| 10566 } | |
| 10567 else | |
| 10568 { | |
| 10569 if (fprintf(fd, "normal! 0%dl", wp->w_cursor.col) < 0 | |
| 10570 || put_eol(fd) == FAIL) | |
| 10571 return FAIL; | |
| 10572 } | |
| 10573 } | |
| 10574 } | |
| 10575 | |
| 10576 /* | |
| 10577 * Local directory. | |
| 10578 */ | |
| 10579 if (wp->w_localdir != NULL) | |
| 10580 { | |
| 10581 if (fputs("lcd ", fd) < 0 | |
| 10582 || ses_put_fname(fd, wp->w_localdir, flagp) == FAIL | |
| 10583 || put_eol(fd) == FAIL) | |
| 10584 return FAIL; | |
| 1113 | 10585 did_lcd = TRUE; |
| 7 | 10586 } |
| 10587 | |
| 10588 return OK; | |
| 10589 } | |
| 10590 | |
| 10591 /* | |
| 10592 * Write an argument list to the session file. | |
| 10593 * Returns FAIL if writing fails. | |
| 10594 */ | |
| 10595 static int | |
| 10596 ses_arglist(fd, cmd, gap, fullname, flagp) | |
| 10597 FILE *fd; | |
| 10598 char *cmd; | |
| 10599 garray_T *gap; | |
| 10600 int fullname; /* TRUE: use full path name */ | |
| 10601 unsigned *flagp; | |
| 10602 { | |
| 10603 int i; | |
| 10604 char_u buf[MAXPATHL]; | |
| 10605 char_u *s; | |
| 10606 | |
| 10607 if (gap->ga_len == 0) | |
| 10608 return put_line(fd, "silent! argdel *"); | |
| 10609 if (fputs(cmd, fd) < 0) | |
| 10610 return FAIL; | |
| 10611 for (i = 0; i < gap->ga_len; ++i) | |
| 10612 { | |
| 10613 /* NULL file names are skipped (only happens when out of memory). */ | |
| 10614 s = alist_name(&((aentry_T *)gap->ga_data)[i]); | |
| 10615 if (s != NULL) | |
| 10616 { | |
| 10617 if (fullname) | |
| 10618 { | |
| 10619 (void)vim_FullName(s, buf, MAXPATHL, FALSE); | |
| 10620 s = buf; | |
| 10621 } | |
| 10622 if (fputs(" ", fd) < 0 || ses_put_fname(fd, s, flagp) == FAIL) | |
| 10623 return FAIL; | |
| 10624 } | |
| 10625 } | |
| 10626 return put_eol(fd); | |
| 10627 } | |
| 10628 | |
| 10629 /* | |
| 10630 * Write a buffer name to the session file. | |
| 10631 * Also ends the line. | |
| 10632 * Returns FAIL if writing fails. | |
| 10633 */ | |
| 10634 static int | |
| 10635 ses_fname(fd, buf, flagp) | |
| 10636 FILE *fd; | |
| 10637 buf_T *buf; | |
| 10638 unsigned *flagp; | |
| 10639 { | |
| 10640 char_u *name; | |
| 10641 | |
| 10642 /* Use the short file name if the current directory is known at the time | |
| 1113 | 10643 * the session file will be sourced. |
| 10644 * Don't do this for ":mkview", we don't know the current directory. | |
| 10645 * Don't do this after ":lcd", we don't keep track of what the current | |
| 10646 * directory is. */ | |
| 7 | 10647 if (buf->b_sfname != NULL |
| 10648 && flagp == &ssop_flags | |
| 1113 | 10649 && (ssop_flags & (SSOP_CURDIR | SSOP_SESDIR)) |
| 1925 | 10650 #ifdef FEAT_AUTOCHDIR |
| 10651 && !p_acd | |
| 10652 #endif | |
| 1113 | 10653 && !did_lcd) |
| 7 | 10654 name = buf->b_sfname; |
| 10655 else | |
| 10656 name = buf->b_ffname; | |
| 10657 if (ses_put_fname(fd, name, flagp) == FAIL || put_eol(fd) == FAIL) | |
| 10658 return FAIL; | |
| 10659 return OK; | |
| 10660 } | |
| 10661 | |
| 10662 /* | |
| 10663 * Write a file name to the session file. | |
| 10664 * Takes care of the "slash" option in 'sessionoptions' and escapes special | |
| 10665 * characters. | |
| 10666 * Returns FAIL if writing fails. | |
| 10667 */ | |
| 10668 static int | |
| 10669 ses_put_fname(fd, name, flagp) | |
| 10670 FILE *fd; | |
| 10671 char_u *name; | |
| 10672 unsigned *flagp; | |
| 10673 { | |
| 10674 char_u *sname; | |
| 10675 int retval = OK; | |
| 10676 int c; | |
| 10677 | |
| 10678 sname = home_replace_save(NULL, name); | |
| 10679 if (sname != NULL) | |
| 10680 name = sname; | |
| 10681 while (*name != NUL) | |
| 10682 { | |
| 10683 #ifdef FEAT_MBYTE | |
| 10684 { | |
| 10685 int l; | |
| 10686 | |
| 474 | 10687 if (has_mbyte && (l = (*mb_ptr2len)(name)) > 1) |
| 7 | 10688 { |
| 10689 /* copy a multibyte char */ | |
| 10690 while (--l >= 0) | |
| 10691 { | |
| 10692 if (putc(*name, fd) != *name) | |
| 10693 retval = FAIL; | |
| 10694 ++name; | |
| 10695 } | |
| 10696 continue; | |
| 10697 } | |
| 10698 } | |
| 10699 #endif | |
| 10700 c = *name++; | |
| 10701 if (c == '\\' && (*flagp & SSOP_SLASH)) | |
| 10702 /* change a backslash to a forward slash */ | |
| 10703 c = '/'; | |
| 10704 else if ((vim_strchr(escape_chars, c) != NULL | |
| 10705 #ifdef BACKSLASH_IN_FILENAME | |
| 10706 && c != '\\' | |
| 10707 #endif | |
| 10708 ) || c == '#' || c == '%') | |
| 10709 { | |
| 10710 /* escape a special character with a backslash */ | |
| 10711 if (putc('\\', fd) != '\\') | |
| 10712 retval = FAIL; | |
| 10713 } | |
| 10714 if (putc(c, fd) != c) | |
| 10715 retval = FAIL; | |
| 10716 } | |
| 10717 vim_free(sname); | |
| 10718 return retval; | |
| 10719 } | |
| 10720 | |
| 10721 /* | |
| 10722 * ":loadview [nr]" | |
| 10723 */ | |
| 10724 static void | |
| 10725 ex_loadview(eap) | |
| 10726 exarg_T *eap; | |
| 10727 { | |
| 10728 char_u *fname; | |
| 10729 | |
| 10730 fname = get_view_file(*eap->arg); | |
| 10731 if (fname != NULL) | |
| 10732 { | |
| 819 | 10733 do_source(fname, FALSE, DOSO_NONE); |
| 7 | 10734 vim_free(fname); |
| 10735 } | |
| 10736 } | |
| 10737 | |
| 10738 /* | |
| 10739 * Get the name of the view file for the current buffer. | |
| 10740 */ | |
| 10741 static char_u * | |
| 10742 get_view_file(c) | |
| 10743 int c; | |
| 10744 { | |
| 10745 int len = 0; | |
| 10746 char_u *p, *s; | |
| 10747 char_u *retval; | |
| 10748 char_u *sname; | |
| 10749 | |
| 10750 if (curbuf->b_ffname == NULL) | |
| 10751 { | |
| 10752 EMSG(_(e_noname)); | |
| 10753 return NULL; | |
| 10754 } | |
| 10755 sname = home_replace_save(NULL, curbuf->b_ffname); | |
| 10756 if (sname == NULL) | |
| 10757 return NULL; | |
| 10758 | |
| 10759 /* | |
| 10760 * We want a file name without separators, because we're not going to make | |
| 10761 * a directory. | |
| 10762 * "normal" path separator -> "=+" | |
| 10763 * "=" -> "==" | |
| 10764 * ":" path separator -> "=-" | |
| 10765 */ | |
| 10766 for (p = sname; *p; ++p) | |
| 10767 if (*p == '=' || vim_ispathsep(*p)) | |
| 10768 ++len; | |
| 10769 retval = alloc((unsigned)(STRLEN(sname) + len + STRLEN(p_vdir) + 9)); | |
| 10770 if (retval != NULL) | |
| 10771 { | |
| 10772 STRCPY(retval, p_vdir); | |
| 10773 add_pathsep(retval); | |
| 10774 s = retval + STRLEN(retval); | |
| 10775 for (p = sname; *p; ++p) | |
| 10776 { | |
| 10777 if (*p == '=') | |
| 10778 { | |
| 10779 *s++ = '='; | |
| 10780 *s++ = '='; | |
| 10781 } | |
| 10782 else if (vim_ispathsep(*p)) | |
| 10783 { | |
| 10784 *s++ = '='; | |
| 573 | 10785 #if defined(BACKSLASH_IN_FILENAME) || defined(AMIGA) || defined(RISCOS) \ |
| 7 | 10786 || defined(VMS) |
| 10787 if (*p == ':') | |
| 10788 *s++ = '-'; | |
| 10789 else | |
| 573 | 10790 #endif |
| 7 | 10791 *s++ = '+'; |
| 10792 } | |
| 10793 else | |
| 10794 *s++ = *p; | |
| 10795 } | |
| 10796 *s++ = '='; | |
| 10797 *s++ = c; | |
| 10798 STRCPY(s, ".vim"); | |
| 10799 } | |
| 10800 | |
| 10801 vim_free(sname); | |
| 10802 return retval; | |
| 10803 } | |
| 10804 | |
| 10805 #endif /* FEAT_SESSION */ | |
| 10806 | |
| 10807 /* | |
| 10808 * Write end-of-line character(s) for ":mkexrc", ":mkvimrc" and ":mksession". | |
| 10809 * Return FAIL for a write error. | |
| 10810 */ | |
| 10811 int | |
| 10812 put_eol(fd) | |
| 10813 FILE *fd; | |
| 10814 { | |
| 10815 if ( | |
| 10816 #ifdef USE_CRNL | |
| 10817 ( | |
| 10818 # ifdef MKSESSION_NL | |
| 10819 !mksession_nl && | |
| 10820 # endif | |
| 10821 (putc('\r', fd) < 0)) || | |
| 10822 #endif | |
| 10823 (putc('\n', fd) < 0)) | |
| 10824 return FAIL; | |
| 10825 return OK; | |
| 10826 } | |
| 10827 | |
| 10828 /* | |
| 10829 * Write a line to "fd". | |
| 10830 * Return FAIL for a write error. | |
| 10831 */ | |
| 10832 int | |
| 10833 put_line(fd, s) | |
| 10834 FILE *fd; | |
| 10835 char *s; | |
| 10836 { | |
| 10837 if (fputs(s, fd) < 0 || put_eol(fd) == FAIL) | |
| 10838 return FAIL; | |
| 10839 return OK; | |
| 10840 } | |
| 10841 | |
| 10842 #ifdef FEAT_VIMINFO | |
| 10843 /* | |
| 10844 * ":rviminfo" and ":wviminfo". | |
| 10845 */ | |
| 10846 static void | |
| 10847 ex_viminfo(eap) | |
| 10848 exarg_T *eap; | |
| 10849 { | |
| 10850 char_u *save_viminfo; | |
| 10851 | |
| 10852 save_viminfo = p_viminfo; | |
| 10853 if (*p_viminfo == NUL) | |
| 10854 p_viminfo = (char_u *)"'100"; | |
| 10855 if (eap->cmdidx == CMD_rviminfo) | |
| 10856 { | |
| 1733 | 10857 if (read_viminfo(eap->arg, VIF_WANT_INFO | VIF_WANT_MARKS |
| 10858 | (eap->forceit ? VIF_FORCEIT : 0)) == FAIL) | |
| 7 | 10859 EMSG(_("E195: Cannot open viminfo file for reading")); |
| 10860 } | |
| 10861 else | |
| 10862 write_viminfo(eap->arg, eap->forceit); | |
| 10863 p_viminfo = save_viminfo; | |
| 10864 } | |
| 10865 #endif | |
| 10866 | |
| 10867 #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) || defined(PROTO) | |
| 272 | 10868 /* |
| 10869 * Make a dialog message in "buff[IOSIZE]". | |
| 310 | 10870 * "format" must contain "%s". |
| 272 | 10871 */ |
| 7 | 10872 void |
| 10873 dialog_msg(buff, format, fname) | |
| 10874 char_u *buff; | |
| 10875 char *format; | |
| 10876 char_u *fname; | |
| 10877 { | |
| 10878 if (fname == NULL) | |
| 10879 fname = (char_u *)_("Untitled"); | |
| 310 | 10880 vim_snprintf((char *)buff, IOSIZE, format, fname); |
| 7 | 10881 } |
| 10882 #endif | |
| 10883 | |
| 10884 /* | |
| 10885 * ":behave {mswin,xterm}" | |
| 10886 */ | |
| 10887 static void | |
| 10888 ex_behave(eap) | |
| 10889 exarg_T *eap; | |
| 10890 { | |
| 10891 if (STRCMP(eap->arg, "mswin") == 0) | |
| 10892 { | |
| 10893 set_option_value((char_u *)"selection", 0L, (char_u *)"exclusive", 0); | |
| 10894 set_option_value((char_u *)"selectmode", 0L, (char_u *)"mouse,key", 0); | |
| 10895 set_option_value((char_u *)"mousemodel", 0L, (char_u *)"popup", 0); | |
| 10896 set_option_value((char_u *)"keymodel", 0L, | |
| 10897 (char_u *)"startsel,stopsel", 0); | |
| 10898 } | |
| 10899 else if (STRCMP(eap->arg, "xterm") == 0) | |
| 10900 { | |
| 10901 set_option_value((char_u *)"selection", 0L, (char_u *)"inclusive", 0); | |
| 10902 set_option_value((char_u *)"selectmode", 0L, (char_u *)"", 0); | |
| 10903 set_option_value((char_u *)"mousemodel", 0L, (char_u *)"extend", 0); | |
| 10904 set_option_value((char_u *)"keymodel", 0L, (char_u *)"", 0); | |
| 10905 } | |
| 10906 else | |
| 10907 EMSG2(_(e_invarg2), eap->arg); | |
| 10908 } | |
| 10909 | |
|
2097
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|
10910 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
|
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|
10911 /* |
|
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|
10912 * Function given to ExpandGeneric() to obtain the possible arguments of the |
|
8f72e3512b43
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parents:
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diff
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|
10913 * ":behave {mswin,xterm}" command. |
|
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updated for version 7.2.381
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|
10914 */ |
|
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|
10915 char_u * |
|
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|
10916 get_behave_arg(xp, idx) |
|
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parents:
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diff
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|
10917 expand_T *xp UNUSED; |
|
8f72e3512b43
updated for version 7.2.381
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parents:
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diff
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|
10918 int idx; |
|
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updated for version 7.2.381
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parents:
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|
10919 { |
|
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updated for version 7.2.381
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|
10920 if (idx == 0) |
|
8f72e3512b43
updated for version 7.2.381
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parents:
2068
diff
changeset
|
10921 return (char_u *)"mswin"; |
|
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updated for version 7.2.381
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parents:
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diff
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|
10922 if (idx == 1) |
|
8f72e3512b43
updated for version 7.2.381
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diff
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|
10923 return (char_u *)"xterm"; |
|
8f72e3512b43
updated for version 7.2.381
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diff
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|
10924 return NULL; |
|
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diff
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|
10925 } |
|
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diff
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|
10926 #endif |
|
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diff
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|
10927 |
| 7 | 10928 #ifdef FEAT_AUTOCMD |
| 10929 static int filetype_detect = FALSE; | |
| 10930 static int filetype_plugin = FALSE; | |
| 10931 static int filetype_indent = FALSE; | |
| 10932 | |
| 10933 /* | |
| 10934 * ":filetype [plugin] [indent] {on,off,detect}" | |
| 10935 * on: Load the filetype.vim file to install autocommands for file types. | |
| 10936 * off: Load the ftoff.vim file to remove all autocommands for file types. | |
| 10937 * plugin on: load filetype.vim and ftplugin.vim | |
| 10938 * plugin off: load ftplugof.vim | |
| 10939 * indent on: load filetype.vim and indent.vim | |
| 10940 * indent off: load indoff.vim | |
| 10941 */ | |
| 10942 static void | |
| 10943 ex_filetype(eap) | |
| 10944 exarg_T *eap; | |
| 10945 { | |
| 10946 char_u *arg = eap->arg; | |
| 10947 int plugin = FALSE; | |
| 10948 int indent = FALSE; | |
| 10949 | |
| 10950 if (*eap->arg == NUL) | |
| 10951 { | |
| 10952 /* Print current status. */ | |
| 10953 smsg((char_u *)"filetype detection:%s plugin:%s indent:%s", | |
| 10954 filetype_detect ? "ON" : "OFF", | |
| 10955 filetype_plugin ? (filetype_detect ? "ON" : "(on)") : "OFF", | |
| 10956 filetype_indent ? (filetype_detect ? "ON" : "(on)") : "OFF"); | |
| 10957 return; | |
| 10958 } | |
| 10959 | |
| 10960 /* Accept "plugin" and "indent" in any order. */ | |
| 10961 for (;;) | |
| 10962 { | |
| 10963 if (STRNCMP(arg, "plugin", 6) == 0) | |
| 10964 { | |
| 10965 plugin = TRUE; | |
| 10966 arg = skipwhite(arg + 6); | |
| 10967 continue; | |
| 10968 } | |
| 10969 if (STRNCMP(arg, "indent", 6) == 0) | |
| 10970 { | |
| 10971 indent = TRUE; | |
| 10972 arg = skipwhite(arg + 6); | |
| 10973 continue; | |
| 10974 } | |
| 10975 break; | |
| 10976 } | |
| 10977 if (STRCMP(arg, "on") == 0 || STRCMP(arg, "detect") == 0) | |
| 10978 { | |
| 10979 if (*arg == 'o' || !filetype_detect) | |
| 10980 { | |
| 479 | 10981 source_runtime((char_u *)FILETYPE_FILE, TRUE); |
| 7 | 10982 filetype_detect = TRUE; |
| 10983 if (plugin) | |
| 10984 { | |
| 479 | 10985 source_runtime((char_u *)FTPLUGIN_FILE, TRUE); |
| 7 | 10986 filetype_plugin = TRUE; |
| 10987 } | |
| 10988 if (indent) | |
| 10989 { | |
| 479 | 10990 source_runtime((char_u *)INDENT_FILE, TRUE); |
| 7 | 10991 filetype_indent = TRUE; |
| 10992 } | |
| 10993 } | |
| 10994 if (*arg == 'd') | |
| 10995 { | |
| 10996 (void)do_doautocmd((char_u *)"filetypedetect BufRead", TRUE); | |
| 717 | 10997 do_modelines(0); |
| 7 | 10998 } |
| 10999 } | |
| 11000 else if (STRCMP(arg, "off") == 0) | |
| 11001 { | |
| 11002 if (plugin || indent) | |
| 11003 { | |
| 11004 if (plugin) | |
| 11005 { | |
| 479 | 11006 source_runtime((char_u *)FTPLUGOF_FILE, TRUE); |
| 7 | 11007 filetype_plugin = FALSE; |
| 11008 } | |
| 11009 if (indent) | |
| 11010 { | |
| 479 | 11011 source_runtime((char_u *)INDOFF_FILE, TRUE); |
| 7 | 11012 filetype_indent = FALSE; |
| 11013 } | |
| 11014 } | |
| 11015 else | |
| 11016 { | |
| 479 | 11017 source_runtime((char_u *)FTOFF_FILE, TRUE); |
| 7 | 11018 filetype_detect = FALSE; |
| 11019 } | |
| 11020 } | |
| 11021 else | |
| 11022 EMSG2(_(e_invarg2), arg); | |
| 11023 } | |
| 11024 | |
| 11025 /* | |
| 11026 * ":setfiletype {name}" | |
| 11027 */ | |
| 11028 static void | |
| 11029 ex_setfiletype(eap) | |
| 11030 exarg_T *eap; | |
| 11031 { | |
| 11032 if (!did_filetype) | |
| 11033 set_option_value((char_u *)"filetype", 0L, eap->arg, OPT_LOCAL); | |
| 11034 } | |
| 11035 #endif | |
| 11036 | |
| 11037 static void | |
| 11038 ex_digraphs(eap) | |
| 1877 | 11039 exarg_T *eap UNUSED; |
| 7 | 11040 { |
| 11041 #ifdef FEAT_DIGRAPHS | |
| 11042 if (*eap->arg != NUL) | |
| 11043 putdigraph(eap->arg); | |
| 11044 else | |
| 11045 listdigraphs(); | |
| 11046 #else | |
| 11047 EMSG(_("E196: No digraphs in this version")); | |
| 11048 #endif | |
| 11049 } | |
| 11050 | |
| 11051 static void | |
| 11052 ex_set(eap) | |
| 11053 exarg_T *eap; | |
| 11054 { | |
| 11055 int flags = 0; | |
| 11056 | |
| 11057 if (eap->cmdidx == CMD_setlocal) | |
| 11058 flags = OPT_LOCAL; | |
| 11059 else if (eap->cmdidx == CMD_setglobal) | |
| 11060 flags = OPT_GLOBAL; | |
| 11061 #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD) && defined(FEAT_BROWSE) | |
| 11062 if (cmdmod.browse && flags == 0) | |
| 11063 ex_options(eap); | |
| 11064 else | |
| 11065 #endif | |
| 11066 (void)do_set(eap->arg, flags); | |
| 11067 } | |
| 11068 | |
| 11069 #ifdef FEAT_SEARCH_EXTRA | |
| 11070 /* | |
| 11071 * ":nohlsearch" | |
| 11072 */ | |
| 11073 static void | |
| 11074 ex_nohlsearch(eap) | |
| 1877 | 11075 exarg_T *eap UNUSED; |
| 7 | 11076 { |
| 11077 no_hlsearch = TRUE; | |
| 737 | 11078 redraw_all_later(SOME_VALID); |
| 7 | 11079 } |
| 11080 | |
| 11081 /* | |
| 698 | 11082 * ":[N]match {group} {pattern}" |
| 7 | 11083 * Sets nextcmd to the start of the next command, if any. Also called when |
| 11084 * skipping commands to find the next command. | |
| 11085 */ | |
| 11086 static void | |
| 11087 ex_match(eap) | |
| 11088 exarg_T *eap; | |
| 11089 { | |
| 11090 char_u *p; | |
| 1349 | 11091 char_u *g = NULL; |
| 7 | 11092 char_u *end; |
| 11093 int c; | |
| 1326 | 11094 int id; |
| 698 | 11095 |
| 11096 if (eap->line2 <= 3) | |
| 1326 | 11097 id = eap->line2; |
| 698 | 11098 else |
| 11099 { | |
| 11100 EMSG(e_invcmd); | |
| 11101 return; | |
| 11102 } | |
| 7 | 11103 |
| 11104 /* First clear any old pattern. */ | |
| 11105 if (!eap->skip) | |
| 1326 | 11106 match_delete(curwin, id, FALSE); |
| 7 | 11107 |
| 11108 if (ends_excmd(*eap->arg)) | |
| 11109 end = eap->arg; | |
| 11110 else if ((STRNICMP(eap->arg, "none", 4) == 0 | |
| 11111 && (vim_iswhite(eap->arg[4]) || ends_excmd(eap->arg[4])))) | |
| 11112 end = eap->arg + 4; | |
| 11113 else | |
| 11114 { | |
| 11115 p = skiptowhite(eap->arg); | |
| 11116 if (!eap->skip) | |
| 1326 | 11117 g = vim_strnsave(eap->arg, (int)(p - eap->arg)); |
| 7 | 11118 p = skipwhite(p); |
| 11119 if (*p == NUL) | |
| 11120 { | |
| 11121 /* There must be two arguments. */ | |
| 11122 EMSG2(_(e_invarg2), eap->arg); | |
| 11123 return; | |
| 11124 } | |
| 11125 end = skip_regexp(p + 1, *p, TRUE, NULL); | |
| 11126 if (!eap->skip) | |
| 11127 { | |
| 11128 if (*end != NUL && !ends_excmd(*skipwhite(end + 1))) | |
| 11129 { | |
| 11130 eap->errmsg = e_trailing; | |
| 11131 return; | |
| 11132 } | |
| 674 | 11133 if (*end != *p) |
| 11134 { | |
| 11135 EMSG2(_(e_invarg2), p); | |
| 11136 return; | |
| 11137 } | |
| 7 | 11138 |
| 11139 c = *end; | |
| 11140 *end = NUL; | |
| 1326 | 11141 match_add(curwin, g, p + 1, 10, id); |
| 11142 vim_free(g); | |
| 819 | 11143 *end = c; |
| 7 | 11144 } |
| 11145 } | |
| 11146 eap->nextcmd = find_nextcmd(end); | |
| 11147 } | |
| 11148 #endif | |
| 11149 | |
| 11150 #ifdef FEAT_CRYPT | |
| 11151 /* | |
| 11152 * ":X": Get crypt key | |
| 11153 */ | |
| 11154 static void | |
| 11155 ex_X(eap) | |
| 1877 | 11156 exarg_T *eap UNUSED; |
| 7 | 11157 { |
|
2180
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2168
diff
changeset
|
11158 if (curbuf->b_p_cm == 0 || blowfish_self_test() == OK) |
|
f60a0c9cbe6c
Add the blowfish encryption patch from Mohsin Ahmed. Needs more work.
Bram Moolenaar <bram@vim.org>
parents:
2168
diff
changeset
|
11159 (void)get_crypt_key(TRUE, TRUE); |
| 7 | 11160 } |
| 11161 #endif | |
| 11162 | |
| 11163 #ifdef FEAT_FOLDING | |
| 11164 static void | |
| 11165 ex_fold(eap) | |
| 11166 exarg_T *eap; | |
| 11167 { | |
| 11168 if (foldManualAllowed(TRUE)) | |
| 11169 foldCreate(eap->line1, eap->line2); | |
| 11170 } | |
| 11171 | |
| 11172 static void | |
| 11173 ex_foldopen(eap) | |
| 11174 exarg_T *eap; | |
| 11175 { | |
| 11176 opFoldRange(eap->line1, eap->line2, eap->cmdidx == CMD_foldopen, | |
| 11177 eap->forceit, FALSE); | |
| 11178 } | |
| 11179 | |
| 11180 static void | |
| 11181 ex_folddo(eap) | |
| 11182 exarg_T *eap; | |
| 11183 { | |
| 11184 linenr_T lnum; | |
| 11185 | |
| 11186 /* First set the marks for all lines closed/open. */ | |
| 11187 for (lnum = eap->line1; lnum <= eap->line2; ++lnum) | |
| 11188 if (hasFolding(lnum, NULL, NULL) == (eap->cmdidx == CMD_folddoclosed)) | |
| 11189 ml_setmarked(lnum); | |
| 11190 | |
| 11191 /* Execute the command on the marked lines. */ | |
| 11192 global_exe(eap->arg); | |
| 11193 ml_clearmarked(); /* clear rest of the marks */ | |
| 11194 } | |
| 11195 #endif |