1#ifndef NVIM_GLOBALS_H
2#define NVIM_GLOBALS_H
3
4#include <stdbool.h>
5#include <inttypes.h>
6
7#include "nvim/macros.h"
8#include "nvim/ex_eval.h"
9#include "nvim/iconv.h"
10#include "nvim/mbyte.h"
11#include "nvim/menu.h"
12#include "nvim/syntax_defs.h"
13#include "nvim/types.h"
14#include "nvim/event/loop.h"
15#include "nvim/os/os_defs.h"
16
17#define IOSIZE (1024+1) // file I/O and sprintf buffer size
18
19# define MSG_BUF_LEN 480 // length of buffer for small messages
20# define MSG_BUF_CLEN (MSG_BUF_LEN / 6) // cell length (worst case: utf-8
21 // takes 6 bytes for one cell)
22
23#ifdef WIN32
24# define _PATHSEPSTR "\\"
25#else
26# define _PATHSEPSTR "/"
27#endif
28
29#ifndef FILETYPE_FILE
30# define FILETYPE_FILE "filetype.vim"
31#endif
32
33#ifndef FTPLUGIN_FILE
34# define FTPLUGIN_FILE "ftplugin.vim"
35#endif
36
37#ifndef INDENT_FILE
38# define INDENT_FILE "indent.vim"
39#endif
40
41#ifndef FTOFF_FILE
42# define FTOFF_FILE "ftoff.vim"
43#endif
44
45#ifndef FTPLUGOF_FILE
46# define FTPLUGOF_FILE "ftplugof.vim"
47#endif
48
49#ifndef INDOFF_FILE
50# define INDOFF_FILE "indoff.vim"
51#endif
52
53#define DFLT_ERRORFILE "errors.err"
54
55#ifndef SYS_VIMRC_FILE
56# define SYS_VIMRC_FILE "$VIM" _PATHSEPSTR "sysinit.vim"
57#endif
58
59#ifndef DFLT_HELPFILE
60# define DFLT_HELPFILE "$VIMRUNTIME" _PATHSEPSTR "doc" _PATHSEPSTR "help.txt"
61#endif
62
63#ifndef SYNTAX_FNAME
64# define SYNTAX_FNAME "$VIMRUNTIME" _PATHSEPSTR "syntax" _PATHSEPSTR "%s.vim"
65#endif
66
67#ifndef EXRC_FILE
68# define EXRC_FILE ".exrc"
69#endif
70
71#ifndef VIMRC_FILE
72# define VIMRC_FILE ".nvimrc"
73#endif
74
75EXTERN struct nvim_stats_s {
76 int64_t fsync;
77 int64_t redraw;
78} g_stats INIT(= { 0, 0 });
79
80// Values for "starting".
81#define NO_SCREEN 2 // no screen updating yet
82#define NO_BUFFERS 1 // not all buffers loaded yet
83// 0 not starting anymore
84
85// Number of Rows and Columns in the screen.
86// Note: Use default_grid.Rows and default_grid.Columns to access items in
87// default_grid.chars[]. They may have different values when the screen
88// wasn't (re)allocated yet after setting Rows or Columns (e.g., when starting
89// up).
90#define DFLT_COLS 80 // default value for 'columns'
91#define DFLT_ROWS 24 // default value for 'lines'
92EXTERN int Rows INIT(= DFLT_ROWS); // nr of rows in the screen
93EXTERN int Columns INIT(= DFLT_COLS); // nr of columns in the screen
94
95// We use 64-bit file functions here, if available. E.g. ftello() returns
96// off_t instead of long, which helps if long is 32 bit and off_t is 64 bit.
97// We assume that when fseeko() is available then ftello() is too.
98// Note that Windows has different function names.
99#if (defined(_MSC_VER) && (_MSC_VER >= 1300)) || defined(__MINGW32__)
100typedef __int64 off_T;
101# ifdef __MINGW32__
102# define vim_lseek lseek64
103# define vim_fseek fseeko64
104# define vim_ftell ftello64
105# else
106# define vim_lseek _lseeki64
107# define vim_fseek _fseeki64
108# define vim_ftell _ftelli64
109# endif
110#else
111typedef off_t off_T;
112# ifdef HAVE_FSEEKO
113# define vim_lseek lseek
114# define vim_ftell ftello
115# define vim_fseek fseeko
116# else
117# define vim_lseek lseek
118# define vim_ftell ftell
119# define vim_fseek(a, b, c) fseek(a, (long)b, c)
120# endif
121#endif
122
123/*
124 * When vgetc() is called, it sets mod_mask to the set of modifiers that are
125 * held down based on the MOD_MASK_* symbols that are read first.
126 */
127EXTERN int mod_mask INIT(= 0x0); /* current key modifiers */
128
129/*
130 * Cmdline_row is the row where the command line starts, just below the
131 * last window.
132 * When the cmdline gets longer than the available space the screen gets
133 * scrolled up. After a CTRL-D (show matches), after hitting ':' after
134 * "hit return", and for the :global command, the command line is
135 * temporarily moved. The old position is restored with the next call to
136 * update_screen().
137 */
138EXTERN int cmdline_row;
139
140EXTERN int redraw_cmdline INIT(= false); // cmdline must be redrawn
141EXTERN int clear_cmdline INIT(= false); // cmdline must be cleared
142EXTERN int mode_displayed INIT(= false); // mode is being displayed
143EXTERN int cmdline_star INIT(= false); // cmdline is crypted
144EXTERN int redrawing_cmdline INIT(= false); // cmdline is being redrawn
145EXTERN int cmdline_was_last_drawn INIT(= false); // cmdline was last drawn
146
147EXTERN int exec_from_reg INIT(= false); // executing register
148
149/*
150 * When '$' is included in 'cpoptions' option set:
151 * When a change command is given that deletes only part of a line, a dollar
152 * is put at the end of the changed text. dollar_vcol is set to the virtual
153 * column of this '$'. -1 is used to indicate no $ is being displayed.
154 */
155EXTERN colnr_T dollar_vcol INIT(= -1);
156
157/*
158 * Variables for Insert mode completion.
159 */
160
161/* Length in bytes of the text being completed (this is deleted to be replaced
162 * by the match.) */
163EXTERN int compl_length INIT(= 0);
164
165/* Set when character typed while looking for matches and it means we should
166 * stop looking for matches. */
167EXTERN int compl_interrupted INIT(= FALSE);
168
169// Set when doing something for completion that may call edit() recursively,
170// which is not allowed. Also used to disable folding during completion
171EXTERN int compl_busy INIT(= false);
172
173/* List of flags for method of completion. */
174EXTERN int compl_cont_status INIT(= 0);
175# define CONT_ADDING 1 /* "normal" or "adding" expansion */
176# define CONT_INTRPT (2 + 4) /* a ^X interrupted the current expansion */
177 /* it's set only iff N_ADDS is set */
178# define CONT_N_ADDS 4 /* next ^X<> will add-new or expand-current */
179# define CONT_S_IPOS 8 /* next ^X<> will set initial_pos?
180 * if so, word-wise-expansion will set SOL */
181# define CONT_SOL 16 /* pattern includes start of line, just for
182 * word-wise expansion, not set for ^X^L */
183# define CONT_LOCAL 32 /* for ctrl_x_mode 0, ^X^P/^X^N do a local
184 * expansion, (eg use complete=.) */
185
186// state for putting characters in the message area
187EXTERN int cmdmsg_rl INIT(= false); // cmdline is drawn right to left
188EXTERN int msg_col;
189EXTERN int msg_row;
190EXTERN int msg_scrolled; // Number of screen lines that windows have
191 // scrolled because of printing messages.
192// when true don't set need_wait_return in msg_puts_attr()
193// when msg_scrolled is non-zero
194EXTERN bool msg_scrolled_ign INIT(= false);
195// Whether the screen is damaged due to scrolling. Sometimes msg_scrolled
196// is reset before the screen is redrawn, so we need to keep track of this.
197EXTERN bool msg_did_scroll INIT(= false);
198
199
200EXTERN char_u *keep_msg INIT(= NULL); /* msg to be shown after redraw */
201EXTERN int keep_msg_attr INIT(= 0); /* highlight attr for keep_msg */
202EXTERN int keep_msg_more INIT(= FALSE); /* keep_msg was set by msgmore() */
203EXTERN int need_fileinfo INIT(= FALSE); /* do fileinfo() after redraw */
204EXTERN int msg_scroll INIT(= FALSE); /* msg_start() will scroll */
205EXTERN int msg_didout INIT(= FALSE); /* msg_outstr() was used in line */
206EXTERN int msg_didany INIT(= FALSE); /* msg_outstr() was used at all */
207EXTERN int msg_nowait INIT(= FALSE); /* don't wait for this msg */
208EXTERN int emsg_off INIT(= 0); /* don't display errors for now,
209 unless 'debug' is set. */
210EXTERN int info_message INIT(= FALSE); /* printing informative message */
211EXTERN int msg_hist_off INIT(= FALSE); /* don't add messages to history */
212EXTERN int need_clr_eos INIT(= FALSE); /* need to clear text before
213 displaying a message. */
214EXTERN int emsg_skip INIT(= 0); /* don't display errors for
215 expression that is skipped */
216EXTERN int emsg_severe INIT(= FALSE); /* use message of next of several
217 emsg() calls for throw */
218EXTERN int did_endif INIT(= FALSE); /* just had ":endif" */
219EXTERN dict_T vimvardict; /* Dictionary with v: variables */
220EXTERN dict_T globvardict; /* Dictionary with g: variables */
221EXTERN int did_emsg; /* set by emsg() when the message
222 is displayed or thrown */
223EXTERN bool called_vim_beep; // set if vim_beep() is called
224EXTERN int did_emsg_syntax; /* did_emsg set because of a
225 syntax error */
226EXTERN int called_emsg; /* always set by emsg() */
227EXTERN int ex_exitval INIT(= 0); /* exit value for ex mode */
228EXTERN int emsg_on_display INIT(= FALSE); /* there is an error message */
229EXTERN int rc_did_emsg INIT(= FALSE); /* vim_regcomp() called emsg() */
230
231EXTERN int no_wait_return INIT(= 0); /* don't wait for return for now */
232EXTERN int need_wait_return INIT(= 0); /* need to wait for return later */
233EXTERN int did_wait_return INIT(= FALSE); /* wait_return() was used and
234 nothing written since then */
235EXTERN int need_maketitle INIT(= TRUE); /* call maketitle() soon */
236
237EXTERN int quit_more INIT(= false); // 'q' hit at "--more--" msg
238EXTERN int ex_keep_indent INIT(= false); // getexmodeline(): keep indent
239EXTERN int vgetc_busy INIT(= 0); // when inside vgetc() then > 0
240
241EXTERN int didset_vim INIT(= FALSE); /* did set $VIM ourselves */
242EXTERN int didset_vimruntime INIT(= FALSE); /* idem for $VIMRUNTIME */
243
244/// Lines left before a "more" message. Ex mode needs to be able to reset this
245/// after you type something.
246EXTERN int lines_left INIT(= -1); // lines left for listing
247EXTERN int msg_no_more INIT(= false); // don't use more prompt, truncate
248 // messages
249
250EXTERN char_u *sourcing_name INIT( = NULL); /* name of error message source */
251EXTERN linenr_T sourcing_lnum INIT(= 0); /* line number of the source file */
252
253EXTERN int ex_nesting_level INIT(= 0); // nesting level
254EXTERN int debug_break_level INIT(= -1); // break below this level
255EXTERN int debug_did_msg INIT(= false); // did "debug mode" message
256EXTERN int debug_tick INIT(= 0); // breakpoint change count
257EXTERN int debug_backtrace_level INIT(= 0); // breakpoint backtrace level
258
259// Values for "do_profiling".
260#define PROF_NONE 0 ///< profiling not started
261#define PROF_YES 1 ///< profiling busy
262#define PROF_PAUSED 2 ///< profiling paused
263EXTERN int do_profiling INIT(= PROF_NONE); ///< PROF_ values
264
265/// Exception currently being thrown. Used to pass an exception to a different
266/// cstack. Also used for discarding an exception before it is caught or made
267/// pending.
268EXTERN except_T *current_exception;
269
270/// Set when a throw that cannot be handled in do_cmdline() must be propagated
271/// to the cstack of the previously called do_cmdline().
272EXTERN int need_rethrow INIT(= false);
273
274/// Set when a ":finish" or ":return" that cannot be handled in do_cmdline()
275/// must be propagated to the cstack of the previously called do_cmdline().
276EXTERN int check_cstack INIT(= false);
277
278/// Number of nested try conditionals (across function calls and ":source"
279/// commands).
280EXTERN int trylevel INIT(= 0);
281
282/// When "force_abort" is TRUE, always skip commands after an error message,
283/// even after the outermost ":endif", ":endwhile" or ":endfor" or for a
284/// function without the "abort" flag. It is set to TRUE when "trylevel" is
285/// non-zero (and ":silent!" was not used) or an exception is being thrown at
286/// the time an error is detected. It is set to FALSE when "trylevel" gets
287/// zero again and there was no error or interrupt or throw.
288EXTERN int force_abort INIT(= false);
289
290/// "msg_list" points to a variable in the stack of do_cmdline() which keeps
291/// the list of arguments of several emsg() calls, one of which is to be
292/// converted to an error exception immediately after the failing command
293/// returns. The message to be used for the exception value is pointed to by
294/// the "throw_msg" field of the first element in the list. It is usually the
295/// same as the "msg" field of that element, but can be identical to the "msg"
296/// field of a later list element, when the "emsg_severe" flag was set when the
297/// emsg() call was made.
298EXTERN struct msglist **msg_list INIT(= NULL);
299
300/// When set, don't convert an error to an exception. Used when displaying the
301/// interrupt message or reporting an exception that is still uncaught at the
302/// top level (which has already been discarded then). Also used for the error
303/// message when no exception can be thrown.
304EXTERN int suppress_errthrow INIT(= false);
305
306/// The stack of all caught and not finished exceptions. The exception on the
307/// top of the stack is the one got by evaluation of v:exception. The complete
308/// stack of all caught and pending exceptions is embedded in the various
309/// cstacks; the pending exceptions, however, are not on the caught stack.
310EXTERN except_T *caught_stack INIT(= NULL);
311
312
313///
314/// Garbage collection can only take place when we are sure there are no Lists
315/// or Dictionaries being used internally. This is flagged with
316/// "may_garbage_collect" when we are at the toplevel.
317/// "want_garbage_collect" is set by the garbagecollect() function, which means
318/// we do garbage collection before waiting for a char at the toplevel.
319/// "garbage_collect_at_exit" indicates garbagecollect(1) was called.
320///
321EXTERN int may_garbage_collect INIT(= false);
322EXTERN int want_garbage_collect INIT(= false);
323EXTERN int garbage_collect_at_exit INIT(= false);
324
325// Special values for current_SID.
326#define SID_MODELINE -1 // when using a modeline
327#define SID_CMDARG -2 // for "--cmd" argument
328#define SID_CARG -3 // for "-c" argument
329#define SID_ENV -4 // for sourcing environment variable
330#define SID_ERROR -5 // option was reset because of an error
331#define SID_NONE -6 // don't set scriptID
332#define SID_LUA -7 // for Lua scripts/chunks
333#define SID_API_CLIENT -8 // for API clients
334
335// Script CTX being sourced or was sourced to define the current function.
336EXTERN sctx_T current_sctx INIT(= { 0 COMMA 0 COMMA 0 });
337// ID of the current channel making a client API call
338EXTERN uint64_t current_channel_id INIT(= 0);
339
340EXTERN bool did_source_packages INIT(= false);
341
342// Scope information for the code that indirectly triggered the current
343// provider function call
344EXTERN struct caller_scope {
345 sctx_T script_ctx;
346 uint8_t *sourcing_name, *autocmd_fname, *autocmd_match;
347 linenr_T sourcing_lnum;
348 int autocmd_bufnr;
349 void *funccalp;
350} provider_caller_scope;
351EXTERN int provider_call_nesting INIT(= 0);
352
353
354EXTERN int t_colors INIT(= 256); // int value of T_CCO
355
356/*
357 * When highlight_match is TRUE, highlight a match, starting at the cursor
358 * position. Search_match_lines is the number of lines after the match (0 for
359 * a match within one line), search_match_endcol the column number of the
360 * character just after the match in the last line.
361 */
362EXTERN int highlight_match INIT(= FALSE); /* show search match pos */
363EXTERN linenr_T search_match_lines; /* lines of of matched string */
364EXTERN colnr_T search_match_endcol; /* col nr of match end */
365
366EXTERN int no_smartcase INIT(= FALSE); /* don't use 'smartcase' once */
367
368EXTERN int need_check_timestamps INIT(= FALSE); /* need to check file
369 timestamps asap */
370EXTERN int did_check_timestamps INIT(= FALSE); /* did check timestamps
371 recently */
372EXTERN int no_check_timestamps INIT(= 0); /* Don't check timestamps */
373
374EXTERN int autocmd_busy INIT(= FALSE); /* Is apply_autocmds() busy? */
375EXTERN int autocmd_no_enter INIT(= FALSE); /* *Enter autocmds disabled */
376EXTERN int autocmd_no_leave INIT(= FALSE); /* *Leave autocmds disabled */
377EXTERN int modified_was_set; /* did ":set modified" */
378EXTERN int did_filetype INIT(= FALSE); /* FileType event found */
379EXTERN int keep_filetype INIT(= FALSE); /* value for did_filetype when
380 starting to execute
381 autocommands */
382
383// When deleting the current buffer, another one must be loaded.
384// If we know which one is preferred, au_new_curbuf is set to it.
385EXTERN bufref_T au_new_curbuf INIT(= { NULL, 0, 0 });
386
387// When deleting a buffer/window and autocmd_busy is TRUE, do not free the
388// buffer/window. but link it in the list starting with
389// au_pending_free_buf/ap_pending_free_win, using b_next/w_next.
390// Free the buffer/window when autocmd_busy is being set to FALSE.
391EXTERN buf_T *au_pending_free_buf INIT(= NULL);
392EXTERN win_T *au_pending_free_win INIT(= NULL);
393
394// Mouse coordinates, set by handle_mouse_event()
395EXTERN int mouse_grid;
396EXTERN int mouse_row;
397EXTERN int mouse_col;
398EXTERN bool mouse_past_bottom INIT(= false); /* mouse below last line */
399EXTERN bool mouse_past_eol INIT(= false); /* mouse right of line */
400EXTERN int mouse_dragging INIT(= 0); /* extending Visual area with
401 mouse dragging */
402
403/* Value set from 'diffopt'. */
404EXTERN int diff_context INIT(= 6); /* context for folds */
405EXTERN int diff_foldcolumn INIT(= 2); /* 'foldcolumn' for diff mode */
406EXTERN int diff_need_scrollbind INIT(= FALSE);
407
408/* The root of the menu hierarchy. */
409EXTERN vimmenu_T *root_menu INIT(= NULL);
410/*
411 * While defining the system menu, sys_menu is TRUE. This avoids
412 * overruling of menus that the user already defined.
413 */
414EXTERN int sys_menu INIT(= FALSE);
415
416/* While redrawing the screen this flag is set. It means the screen size
417 * ('lines' and 'rows') must not be changed. */
418EXTERN int updating_screen INIT(= FALSE);
419
420/*
421 * All windows are linked in a list. firstwin points to the first entry,
422 * lastwin to the last entry (can be the same as firstwin) and curwin to the
423 * currently active window.
424 */
425EXTERN win_T *firstwin; /* first window */
426EXTERN win_T *lastwin; /* last window */
427EXTERN win_T *prevwin INIT(= NULL); /* previous window */
428# define ONE_WINDOW (firstwin == lastwin)
429# define FOR_ALL_FRAMES(frp, first_frame) \
430 for (frp = first_frame; frp != NULL; frp = frp->fr_next) // NOLINT
431
432// When using this macro "break" only breaks out of the inner loop. Use "goto"
433// to break out of the tabpage loop.
434# define FOR_ALL_TAB_WINDOWS(tp, wp) \
435 FOR_ALL_TABS(tp) \
436 FOR_ALL_WINDOWS_IN_TAB(wp, tp)
437
438// -V:FOR_ALL_WINDOWS_IN_TAB:501
439# define FOR_ALL_WINDOWS_IN_TAB(wp, tp) \
440 for (win_T *wp = ((tp) == curtab) \
441 ? firstwin : (tp)->tp_firstwin; wp != NULL; wp = wp->w_next)
442
443EXTERN win_T *curwin; /* currently active window */
444
445EXTERN win_T *aucmd_win; /* window used in aucmd_prepbuf() */
446EXTERN int aucmd_win_used INIT(= FALSE); /* aucmd_win is being used */
447
448/*
449 * The window layout is kept in a tree of frames. topframe points to the top
450 * of the tree.
451 */
452EXTERN frame_T *topframe; /* top of the window frame tree */
453
454/*
455 * Tab pages are alternative topframes. "first_tabpage" points to the first
456 * one in the list, "curtab" is the current one.
457 */
458EXTERN tabpage_T *first_tabpage;
459EXTERN tabpage_T *curtab;
460EXTERN int redraw_tabline INIT(= FALSE); /* need to redraw tabline */
461
462// Iterates over all tabs in the tab list
463# define FOR_ALL_TABS(tp) for (tabpage_T *tp = first_tabpage; tp != NULL; tp = tp->tp_next)
464
465/*
466 * All buffers are linked in a list. 'firstbuf' points to the first entry,
467 * 'lastbuf' to the last entry and 'curbuf' to the currently active buffer.
468 */
469EXTERN buf_T *firstbuf INIT(= NULL); // first buffer
470EXTERN buf_T *lastbuf INIT(= NULL); // last buffer
471EXTERN buf_T *curbuf INIT(= NULL); // currently active buffer
472
473// Iterates over all buffers in the buffer list.
474#define FOR_ALL_BUFFERS(buf) \
475 for (buf_T *buf = firstbuf; buf != NULL; buf = buf->b_next)
476#define FOR_ALL_BUFFERS_BACKWARDS(buf) \
477 for (buf_T *buf = lastbuf; buf != NULL; buf = buf->b_prev)
478
479// Iterate through all the signs placed in a buffer
480#define FOR_ALL_SIGNS_IN_BUF(buf, sign) \
481 for (sign = buf->b_signlist; sign != NULL; sign = sign->next) // NOLINT
482
483
484/*
485 * List of files being edited (global argument list). curwin->w_alist points
486 * to this when the window is using the global argument list.
487 */
488EXTERN alist_T global_alist; /* global argument list */
489EXTERN int max_alist_id INIT(= 0); ///< the previous argument list id
490EXTERN bool arg_had_last INIT(= false); // accessed last file in
491 // global_alist
492
493EXTERN int ru_col; /* column for ruler */
494EXTERN int ru_wid; /* 'rulerfmt' width of ruler when non-zero */
495EXTERN int sc_col; /* column for shown command */
496
497//
498// When starting or exiting some things are done differently (e.g. screen
499// updating).
500//
501
502// First NO_SCREEN, then NO_BUFFERS, then 0 when startup finished.
503EXTERN int starting INIT(= NO_SCREEN);
504// true when planning to exit. Might keep running if there is a changed buffer.
505EXTERN bool exiting INIT(= false);
506// is stdin a terminal?
507EXTERN int stdin_isatty INIT(= true);
508// is stdout a terminal?
509EXTERN int stdout_isatty INIT(= true);
510// true when doing full-screen output, otherwise only writing some messages.
511// volatile because it is used in a signal handler.
512EXTERN volatile int full_screen INIT(= false);
513
514// When started in restricted mode (-Z).
515EXTERN int restricted INIT(= false);
516
517/// Non-zero when only "safe" commands are allowed, e.g. when sourcing .exrc or
518/// .vimrc in current directory.
519EXTERN int secure INIT(= false);
520
521/// Non-zero when changing text and jumping to another window/buffer is not
522/// allowed.
523EXTERN int textlock INIT(= 0);
524
525/// Non-zero when the current buffer can't be changed. Used for FileChangedRO.
526EXTERN int curbuf_lock INIT(= 0);
527
528/// Non-zero when no buffer name can be changed, no buffer can be deleted and
529/// current directory can't be changed. Used for SwapExists et al.
530EXTERN int allbuf_lock INIT(= 0);
531
532/// Non-zero when evaluating an expression in a "sandbox". Several things are
533/// not allowed then.
534EXTERN int sandbox INIT(= 0);
535
536/// Batch-mode: "-es" or "-Es" commandline argument was given.
537EXTERN int silent_mode INIT(= false);
538
539/// Start position of active Visual selection.
540EXTERN pos_T VIsual;
541/// Whether Visual mode is active.
542EXTERN int VIsual_active INIT(= false);
543/// Whether Select mode is active.
544EXTERN int VIsual_select INIT(= false);
545/// Whether to restart the selection after a Select-mode mapping or menu.
546EXTERN int VIsual_reselect;
547/// Type of Visual mode.
548EXTERN int VIsual_mode INIT(= 'v');
549/// TRUE when redoing Visual.
550EXTERN int redo_VIsual_busy INIT(= false);
551
552/// When pasting text with the middle mouse button in visual mode with
553/// restart_edit set, remember where it started so we can set Insstart.
554EXTERN pos_T where_paste_started;
555
556/*
557 * This flag is used to make auto-indent work right on lines where only a
558 * <RETURN> or <ESC> is typed. It is set when an auto-indent is done, and
559 * reset when any other editing is done on the line. If an <ESC> or <RETURN>
560 * is received, and did_ai is TRUE, the line is truncated.
561 */
562EXTERN bool did_ai INIT(= false);
563
564/*
565 * Column of first char after autoindent. 0 when no autoindent done. Used
566 * when 'backspace' is 0, to avoid backspacing over autoindent.
567 */
568EXTERN colnr_T ai_col INIT(= 0);
569
570/*
571 * This is a character which will end a start-middle-end comment when typed as
572 * the first character on a new line. It is taken from the last character of
573 * the "end" comment leader when the COM_AUTO_END flag is given for that
574 * comment end in 'comments'. It is only valid when did_ai is TRUE.
575 */
576EXTERN int end_comment_pending INIT(= NUL);
577
578/*
579 * This flag is set after a ":syncbind" to let the check_scrollbind() function
580 * know that it should not attempt to perform scrollbinding due to the scroll
581 * that was a result of the ":syncbind." (Otherwise, check_scrollbind() will
582 * undo some of the work done by ":syncbind.") -ralston
583 */
584EXTERN int did_syncbind INIT(= FALSE);
585
586/*
587 * This flag is set when a smart indent has been performed. When the next typed
588 * character is a '{' the inserted tab will be deleted again.
589 */
590EXTERN bool did_si INIT(= false);
591
592/*
593 * This flag is set after an auto indent. If the next typed character is a '}'
594 * one indent will be removed.
595 */
596EXTERN bool can_si INIT(= false);
597
598/*
599 * This flag is set after an "O" command. If the next typed character is a '{'
600 * one indent will be removed.
601 */
602EXTERN bool can_si_back INIT(= false);
603
604// w_cursor before formatting text.
605EXTERN pos_T saved_cursor INIT(= { 0, 0, 0 });
606
607/*
608 * Stuff for insert mode.
609 */
610EXTERN pos_T Insstart; /* This is where the latest
611 * insert/append mode started. */
612
613// This is where the latest insert/append mode started. In contrast to
614// Insstart, this won't be reset by certain keys and is needed for
615// op_insert(), to detect correctly where inserting by the user started.
616EXTERN pos_T Insstart_orig;
617
618/*
619 * Stuff for VREPLACE mode.
620 */
621EXTERN int orig_line_count INIT(= 0); /* Line count when "gR" started */
622EXTERN int vr_lines_changed INIT(= 0); /* #Lines changed by "gR" so far */
623
624// increase around internal delete/replace
625EXTERN int inhibit_delete_count INIT(= 0);
626
627/*
628 * These flags are set based upon 'fileencoding'.
629 * Note that "enc_utf8" is also set for "unicode", because the characters are
630 * internally stored as UTF-8 (to avoid trouble with NUL bytes).
631 */
632# define DBCS_JPN 932 /* japan */
633# define DBCS_JPNU 9932 /* euc-jp */
634# define DBCS_KOR 949 /* korea */
635# define DBCS_KORU 9949 /* euc-kr */
636# define DBCS_CHS 936 /* chinese */
637# define DBCS_CHSU 9936 /* euc-cn */
638# define DBCS_CHT 950 /* taiwan */
639# define DBCS_CHTU 9950 /* euc-tw */
640# define DBCS_2BYTE 1 /* 2byte- */
641# define DBCS_DEBUG -1
642
643// mbyte flags that used to depend on 'encoding'. These are now deprecated, as
644// 'encoding' is always "utf-8". Code that use them can be refactored to
645// remove dead code.
646#define enc_utf8 true
647#define has_mbyte true
648
649/// Encoding used when 'fencs' is set to "default"
650EXTERN char_u *fenc_default INIT(= NULL);
651
652/// "State" is the main state of Vim.
653/// There are other variables that modify the state:
654/// Visual_mode: When State is NORMAL or INSERT.
655/// finish_op : When State is NORMAL, after typing the operator and
656/// before typing the motion command.
657/// motion_force: Last motion_force from do_pending_operator()
658/// debug_mode: Debug mode
659EXTERN int State INIT(= NORMAL); // This is the current state of the
660 // command interpreter.
661EXTERN bool debug_mode INIT(= false);
662EXTERN bool finish_op INIT(= false); // true while an operator is pending
663EXTERN long opcount INIT(= 0); // count for pending operator
664EXTERN int motion_force INIT(=0); // motion force for pending operator
665
666// Ex Mode (Q) state
667EXTERN int exmode_active INIT(= 0); // Zero, EXMODE_NORMAL or EXMODE_VIM.
668EXTERN int ex_no_reprint INIT(=false); // No need to print after z or p.
669
670EXTERN int reg_recording INIT(= 0); // register for recording or zero
671EXTERN int reg_executing INIT(= 0); // register being executed or zero
672
673EXTERN int no_mapping INIT(= false); // currently no mapping allowed
674EXTERN int no_zero_mapping INIT(= 0); // mapping zero not allowed
675EXTERN int no_u_sync INIT(= 0); // Don't call u_sync()
676EXTERN int u_sync_once INIT(= 0); // Call u_sync() once when evaluating
677 // an expression.
678
679EXTERN bool force_restart_edit INIT(= false); // force restart_edit after
680 // ex_normal returns
681EXTERN int restart_edit INIT(= 0); /* call edit when next cmd finished */
682EXTERN int arrow_used; /* Normally FALSE, set to TRUE after
683 * hitting cursor key in insert mode.
684 * Used by vgetorpeek() to decide when
685 * to call u_sync() */
686EXTERN int ins_at_eol INIT(= FALSE); /* put cursor after eol when
687 restarting edit after CTRL-O */
688EXTERN char_u *edit_submode INIT(= NULL); // msg for CTRL-X submode
689EXTERN char_u *edit_submode_pre INIT(= NULL); // prepended to edit_submode
690EXTERN char_u *edit_submode_extra INIT(= NULL); // appended to edit_submode
691EXTERN hlf_T edit_submode_highl; // highl. method for extra info
692
693EXTERN int no_abbr INIT(= TRUE); /* TRUE when no abbreviations loaded */
694
695EXTERN int mapped_ctrl_c INIT(= 0); // Modes where CTRL-C is mapped.
696
697EXTERN cmdmod_T cmdmod; /* Ex command modifiers */
698
699EXTERN int msg_silent INIT(= 0); // don't print messages
700EXTERN int emsg_silent INIT(= 0); // don't print error messages
701EXTERN bool emsg_noredir INIT(= false); // don't redirect error messages
702EXTERN bool cmd_silent INIT(= false); // don't echo the command line
703
704/* Values for swap_exists_action: what to do when swap file already exists */
705#define SEA_NONE 0 /* don't use dialog */
706#define SEA_DIALOG 1 /* use dialog when possible */
707#define SEA_QUIT 2 /* quit editing the file */
708#define SEA_RECOVER 3 /* recover the file */
709
710EXTERN int swap_exists_action INIT(= SEA_NONE);
711/* For dialog when swap file already
712 * exists. */
713EXTERN int swap_exists_did_quit INIT(= FALSE);
714/* Selected "quit" at the dialog. */
715
716EXTERN char_u IObuff[IOSIZE]; ///< Buffer for sprintf, I/O, etc.
717EXTERN char_u NameBuff[MAXPATHL]; ///< Buffer for expanding file names
718EXTERN char_u msg_buf[MSG_BUF_LEN]; ///< Small buffer for messages
719EXTERN char os_buf[ ///< Buffer for the os/ layer
720#if MAXPATHL > IOSIZE
721MAXPATHL
722#else
723IOSIZE
724#endif
725];
726
727/* When non-zero, postpone redrawing. */
728EXTERN int RedrawingDisabled INIT(= 0);
729
730EXTERN int readonlymode INIT(= FALSE); /* Set to TRUE for "view" */
731EXTERN int recoverymode INIT(= FALSE); /* Set to TRUE for "-r" option */
732
733// typeahead buffer
734EXTERN typebuf_T typebuf INIT(= { NULL, NULL, 0, 0, 0, 0, 0, 0, 0 });
735
736EXTERN int ex_normal_busy INIT(= 0); // recursiveness of ex_normal()
737EXTERN int ex_normal_lock INIT(= 0); // forbid use of ex_normal()
738EXTERN int ignore_script INIT(= false); // ignore script input
739EXTERN int stop_insert_mode; // for ":stopinsert" and 'insertmode'
740EXTERN bool KeyTyped; // true if user typed current char
741EXTERN int KeyStuffed; // TRUE if current char from stuffbuf
742EXTERN int maptick INIT(= 0); // tick for each non-mapped char
743
744EXTERN int must_redraw INIT(= 0); // type of redraw necessary
745EXTERN bool skip_redraw INIT(= false); // skip redraw once
746EXTERN bool do_redraw INIT(= false); // extra redraw once
747EXTERN bool must_redraw_pum INIT(= false); // redraw pum. NB: must_redraw
748 // should also be set.
749
750EXTERN int need_highlight_changed INIT(= true);
751
752EXTERN FILE *scriptout INIT(= NULL); ///< Stream to write script to.
753
754// volatile because it is used in a signal handler.
755EXTERN volatile int got_int INIT(= false); // set to true when interrupt
756 // signal occurred
757EXTERN int bangredo INIT(= FALSE); /* set to TRUE with ! command */
758EXTERN int searchcmdlen; /* length of previous search cmd */
759EXTERN int reg_do_extmatch INIT(= 0); /* Used when compiling regexp:
760 * REX_SET to allow \z\(...\),
761 * REX_USE to allow \z\1 et al. */
762EXTERN reg_extmatch_T *re_extmatch_in INIT(= NULL); /* Used by vim_regexec():
763 * strings for \z\1...\z\9 */
764EXTERN reg_extmatch_T *re_extmatch_out INIT(= NULL); /* Set by vim_regexec()
765 * to store \z\(...\) matches */
766
767EXTERN int did_outofmem_msg INIT(= false);
768// set after out of memory msg
769EXTERN int did_swapwrite_msg INIT(= false);
770// set after swap write error msg
771EXTERN int undo_off INIT(= false); // undo switched off for now
772EXTERN int global_busy INIT(= 0); // set when :global is executing
773EXTERN int listcmd_busy INIT(= false); // set when :argdo, :windo or
774 // :bufdo is executing
775EXTERN int need_start_insertmode INIT(= false);
776// start insert mode soon
777EXTERN char_u *last_cmdline INIT(= NULL); // last command line (for ":)
778EXTERN char_u *repeat_cmdline INIT(= NULL); // command line for "."
779EXTERN char_u *new_last_cmdline INIT(= NULL); // new value for last_cmdline
780EXTERN char_u *autocmd_fname INIT(= NULL); // fname for <afile> on cmdline
781EXTERN int autocmd_bufnr INIT(= 0); // fnum for <abuf> on cmdline
782EXTERN char_u *autocmd_match INIT(= NULL); // name for <amatch> on cmdline
783EXTERN int did_cursorhold INIT(= false); // set when CursorHold t'gerd
784
785EXTERN int postponed_split INIT(= 0); /* for CTRL-W CTRL-] command */
786EXTERN int postponed_split_flags INIT(= 0); /* args for win_split() */
787EXTERN int postponed_split_tab INIT(= 0); /* cmdmod.tab */
788EXTERN int g_do_tagpreview INIT(= 0); /* for tag preview commands:
789 height of preview window */
790EXTERN int replace_offset INIT(= 0); /* offset for replace_push() */
791
792EXTERN char_u *escape_chars INIT(= (char_u *)" \t\\\"|");
793/* need backslash in cmd line */
794
795EXTERN int keep_help_flag INIT(= FALSE); /* doing :ta from help file */
796
797/*
798 * When a string option is NULL (which only happens in out-of-memory
799 * situations), it is set to empty_option, to avoid having to check for NULL
800 * everywhere.
801 */
802EXTERN char_u *empty_option INIT(= (char_u *)"");
803
804EXTERN int redir_off INIT(= false); // no redirection for a moment
805EXTERN FILE *redir_fd INIT(= NULL); // message redirection file
806EXTERN int redir_reg INIT(= 0); // message redirection register
807EXTERN int redir_vname INIT(= 0); // message redirection variable
808EXTERN garray_T *capture_ga INIT(= NULL); // captured output for execute()
809
810EXTERN char_u langmap_mapchar[256]; /* mapping for language keys */
811
812EXTERN int save_p_ls INIT(= -1); /* Save 'laststatus' setting */
813EXTERN int save_p_wmh INIT(= -1); /* Save 'winminheight' setting */
814EXTERN int wild_menu_showing INIT(= 0);
815enum {
816 WM_SHOWN = 1, ///< wildmenu showing
817 WM_SCROLLED = 2, ///< wildmenu showing with scroll
818 WM_LIST = 3, ///< cmdline CTRL-D
819};
820
821
822/*
823 * Some file names are stored in pathdef.c, which is generated from the
824 * Makefile to make their value depend on the Makefile.
825 */
826#ifdef HAVE_PATHDEF
827extern char *default_vim_dir;
828extern char *default_vimruntime_dir;
829extern char_u *compiled_user;
830extern char_u *compiled_sys;
831#endif
832
833/* When a window has a local directory, the absolute path of the global
834 * current directory is stored here (in allocated memory). If the current
835 * directory is not a local directory, globaldir is NULL. */
836EXTERN char_u *globaldir INIT(= NULL);
837
838/* Whether 'keymodel' contains "stopsel" and "startsel". */
839EXTERN int km_stopsel INIT(= FALSE);
840EXTERN int km_startsel INIT(= FALSE);
841
842EXTERN int cedit_key INIT(= -1); ///< key value of 'cedit' option
843EXTERN int cmdwin_type INIT(= 0); ///< type of cmdline window or 0
844EXTERN int cmdwin_result INIT(= 0); ///< result of cmdline window or 0
845EXTERN int cmdwin_level INIT(= 0); ///< cmdline recursion level
846
847EXTERN char_u no_lines_msg[] INIT(= N_("--No lines in buffer--"));
848
849/*
850 * When ":global" is used to number of substitutions and changed lines is
851 * accumulated until it's finished.
852 * Also used for ":spellrepall".
853 */
854EXTERN long sub_nsubs; /* total number of substitutions */
855EXTERN linenr_T sub_nlines; /* total number of lines changed */
856
857/* table to store parsed 'wildmode' */
858EXTERN char_u wim_flags[4];
859
860/* whether titlestring and iconstring contains statusline syntax */
861# define STL_IN_ICON 1
862# define STL_IN_TITLE 2
863EXTERN int stl_syntax INIT(= 0);
864
865// don't use 'hlsearch' temporarily
866EXTERN bool no_hlsearch INIT(= false);
867
868/* Page number used for %N in 'pageheader' and 'guitablabel'. */
869EXTERN linenr_T printer_page_num;
870
871
872EXTERN bool typebuf_was_filled INIT(= false); // received text from client
873 // or from feedkeys()
874
875
876#ifdef BACKSLASH_IN_FILENAME
877EXTERN char psepc INIT(= '\\'); // normal path separator character
878EXTERN char psepcN INIT(= '/'); // abnormal path separator character
879EXTERN char pseps[2] INIT(= { '\\', 0 }); // normal path separator string
880#endif
881
882// Set to kTrue when an operator is being executed with virtual editing
883// kNone when no operator is being executed, kFalse otherwise.
884EXTERN TriState virtual_op INIT(= kNone);
885
886/* Display tick, incremented for each call to update_screen() */
887EXTERN disptick_T display_tick INIT(= 0);
888
889/* Line in which spell checking wasn't highlighted because it touched the
890 * cursor position in Insert mode. */
891EXTERN linenr_T spell_redraw_lnum INIT(= 0);
892
893
894/*
895 * The error messages that can be shared are included here.
896 * Excluded are errors that are only used once and debugging messages.
897 */
898EXTERN char_u e_abort[] INIT(= N_("E470: Command aborted"));
899EXTERN char_u e_afterinit[] INIT(= N_(
900 "E905: Cannot set this option after startup"));
901EXTERN char_u e_api_spawn_failed[] INIT(= N_("E903: Could not spawn API job"));
902EXTERN char_u e_argreq[] INIT(= N_("E471: Argument required"));
903EXTERN char_u e_backslash[] INIT(= N_("E10: \\ should be followed by /, ? or &"));
904EXTERN char_u e_cmdwin[] INIT(= N_(
905 "E11: Invalid in command-line window; <CR> executes, CTRL-C quits"));
906EXTERN char_u e_curdir[] INIT(= N_(
907 "E12: Command not allowed from exrc/vimrc in current dir or tag search"));
908EXTERN char_u e_endif[] INIT(= N_("E171: Missing :endif"));
909EXTERN char_u e_endtry[] INIT(= N_("E600: Missing :endtry"));
910EXTERN char_u e_endwhile[] INIT(= N_("E170: Missing :endwhile"));
911EXTERN char_u e_endfor[] INIT(= N_("E170: Missing :endfor"));
912EXTERN char_u e_while[] INIT(= N_("E588: :endwhile without :while"));
913EXTERN char_u e_for[] INIT(= N_("E588: :endfor without :for"));
914EXTERN char_u e_exists[] INIT(= N_("E13: File exists (add ! to override)"));
915EXTERN char_u e_failed[] INIT(= N_("E472: Command failed"));
916EXTERN char_u e_internal[] INIT(= N_("E473: Internal error"));
917EXTERN char_u e_intern2[] INIT(= N_("E685: Internal error: %s"));
918EXTERN char_u e_interr[] INIT(= N_("Interrupted"));
919EXTERN char_u e_invaddr[] INIT(= N_("E14: Invalid address"));
920EXTERN char_u e_invarg[] INIT(= N_("E474: Invalid argument"));
921EXTERN char_u e_invarg2[] INIT(= N_("E475: Invalid argument: %s"));
922EXTERN char_u e_invargval[] INIT(= N_("E475: Invalid value for argument %s"));
923EXTERN char_u e_invargNval[] INIT(= N_(
924 "E475: Invalid value for argument %s: %s"));
925EXTERN char_u e_duparg2[] INIT(= N_("E983: Duplicate argument: %s"));
926EXTERN char_u e_invexpr2[] INIT(= N_("E15: Invalid expression: %s"));
927EXTERN char_u e_invrange[] INIT(= N_("E16: Invalid range"));
928EXTERN char_u e_invcmd[] INIT(= N_("E476: Invalid command"));
929EXTERN char_u e_isadir2[] INIT(= N_("E17: \"%s\" is a directory"));
930EXTERN char_u e_invchan[] INIT(= N_("E900: Invalid channel id"));
931EXTERN char_u e_invchanjob[] INIT(= N_("E900: Invalid channel id: not a job"));
932EXTERN char_u e_jobtblfull[] INIT(= N_("E901: Job table is full"));
933EXTERN char_u e_jobspawn[] INIT(= N_(
934 "E903: Process failed to start: %s: \"%s\""));
935EXTERN char_u e_channotpty[] INIT(= N_("E904: channel is not a pty"));
936EXTERN char_u e_stdiochan2[] INIT(= N_(
937 "E905: Couldn't open stdio channel: %s"));
938EXTERN char_u e_invstream[] INIT(= N_("E906: invalid stream for channel"));
939EXTERN char_u e_invstreamrpc[] INIT(= N_(
940 "E906: invalid stream for rpc channel, use 'rpc'"));
941EXTERN char_u e_streamkey[] INIT(= N_(
942 "E5210: dict key '%s' already set for buffered stream in channel %"
943 PRIu64));
944EXTERN char_u e_libcall[] INIT(= N_("E364: Library call failed for \"%s()\""));
945EXTERN char e_fsync[] INIT(= N_("E667: Fsync failed: %s"));
946EXTERN char_u e_mkdir[] INIT(= N_("E739: Cannot create directory %s: %s"));
947EXTERN char_u e_markinval[] INIT(= N_("E19: Mark has invalid line number"));
948EXTERN char_u e_marknotset[] INIT(= N_("E20: Mark not set"));
949EXTERN char_u e_modifiable[] INIT(= N_(
950 "E21: Cannot make changes, 'modifiable' is off"));
951EXTERN char_u e_nesting[] INIT(= N_("E22: Scripts nested too deep"));
952EXTERN char_u e_noalt[] INIT(= N_("E23: No alternate file"));
953EXTERN char_u e_noabbr[] INIT(= N_("E24: No such abbreviation"));
954EXTERN char_u e_nobang[] INIT(= N_("E477: No ! allowed"));
955EXTERN char_u e_nogroup[] INIT(= N_("E28: No such highlight group name: %s"));
956EXTERN char_u e_noinstext[] INIT(= N_("E29: No inserted text yet"));
957EXTERN char_u e_nolastcmd[] INIT(= N_("E30: No previous command line"));
958EXTERN char_u e_nomap[] INIT(= N_("E31: No such mapping"));
959EXTERN char_u e_nomatch[] INIT(= N_("E479: No match"));
960EXTERN char_u e_nomatch2[] INIT(= N_("E480: No match: %s"));
961EXTERN char_u e_noname[] INIT(= N_("E32: No file name"));
962EXTERN char_u e_nopresub[] INIT(= N_(
963 "E33: No previous substitute regular expression"));
964EXTERN char_u e_noprev[] INIT(= N_("E34: No previous command"));
965EXTERN char_u e_noprevre[] INIT(= N_("E35: No previous regular expression"));
966EXTERN char_u e_norange[] INIT(= N_("E481: No range allowed"));
967EXTERN char_u e_noroom[] INIT(= N_("E36: Not enough room"));
968EXTERN char_u e_notmp[] INIT(= N_("E483: Can't get temp file name"));
969EXTERN char_u e_notopen[] INIT(= N_("E484: Can't open file %s"));
970EXTERN char_u e_notopen_2[] INIT(= N_("E484: Can't open file %s: %s"));
971EXTERN char_u e_notread[] INIT(= N_("E485: Can't read file %s"));
972EXTERN char_u e_null[] INIT(= N_("E38: Null argument"));
973EXTERN char_u e_number_exp[] INIT(= N_("E39: Number expected"));
974EXTERN char_u e_openerrf[] INIT(= N_("E40: Can't open errorfile %s"));
975EXTERN char_u e_outofmem[] INIT(= N_("E41: Out of memory!"));
976EXTERN char_u e_patnotf[] INIT(= N_("Pattern not found"));
977EXTERN char_u e_patnotf2[] INIT(= N_("E486: Pattern not found: %s"));
978EXTERN char_u e_positive[] INIT(= N_("E487: Argument must be positive"));
979EXTERN char_u e_prev_dir[] INIT(= N_(
980 "E459: Cannot go back to previous directory"));
981
982EXTERN char_u e_quickfix[] INIT(= N_("E42: No Errors"));
983EXTERN char_u e_loclist[] INIT(= N_("E776: No location list"));
984EXTERN char_u e_re_damg[] INIT(= N_("E43: Damaged match string"));
985EXTERN char_u e_re_corr[] INIT(= N_("E44: Corrupted regexp program"));
986EXTERN char_u e_readonly[] INIT(= N_(
987 "E45: 'readonly' option is set (add ! to override)"));
988EXTERN char_u e_readerrf[] INIT(= N_("E47: Error while reading errorfile"));
989EXTERN char_u e_sandbox[] INIT(= N_("E48: Not allowed in sandbox"));
990EXTERN char_u e_secure[] INIT(= N_("E523: Not allowed here"));
991EXTERN char_u e_screenmode[] INIT(= N_(
992 "E359: Screen mode setting not supported"));
993EXTERN char_u e_scroll[] INIT(= N_("E49: Invalid scroll size"));
994EXTERN char_u e_shellempty[] INIT(= N_("E91: 'shell' option is empty"));
995EXTERN char_u e_signdata[] INIT(= N_("E255: Couldn't read in sign data!"));
996EXTERN char_u e_swapclose[] INIT(= N_("E72: Close error on swap file"));
997EXTERN char_u e_tagstack[] INIT(= N_("E73: tag stack empty"));
998EXTERN char_u e_toocompl[] INIT(= N_("E74: Command too complex"));
999EXTERN char_u e_longname[] INIT(= N_("E75: Name too long"));
1000EXTERN char_u e_toomsbra[] INIT(= N_("E76: Too many ["));
1001EXTERN char_u e_toomany[] INIT(= N_("E77: Too many file names"));
1002EXTERN char_u e_trailing[] INIT(= N_("E488: Trailing characters"));
1003EXTERN char_u e_trailing2[] INIT(= N_("E488: Trailing characters: %s"));
1004EXTERN char_u e_umark[] INIT(= N_("E78: Unknown mark"));
1005EXTERN char_u e_wildexpand[] INIT(= N_("E79: Cannot expand wildcards"));
1006EXTERN char_u e_winheight[] INIT(= N_(
1007 "E591: 'winheight' cannot be smaller than 'winminheight'"));
1008EXTERN char_u e_winwidth[] INIT(= N_(
1009 "E592: 'winwidth' cannot be smaller than 'winminwidth'"));
1010EXTERN char_u e_write[] INIT(= N_("E80: Error while writing"));
1011EXTERN char_u e_zerocount[] INIT(= N_("E939: Positive count required"));
1012EXTERN char_u e_usingsid[] INIT(= N_(
1013 "E81: Using <SID> not in a script context"));
1014EXTERN char_u e_maxmempat[] INIT(= N_(
1015 "E363: pattern uses more memory than 'maxmempattern'"));
1016EXTERN char_u e_emptybuf[] INIT(= N_("E749: empty buffer"));
1017EXTERN char_u e_nobufnr[] INIT(= N_("E86: Buffer %" PRId64 " does not exist"));
1018
1019EXTERN char_u e_invalpat[] INIT(= N_(
1020 "E682: Invalid search pattern or delimiter"));
1021EXTERN char_u e_bufloaded[] INIT(= N_("E139: File is loaded in another buffer"));
1022EXTERN char_u e_notset[] INIT(= N_("E764: Option '%s' is not set"));
1023EXTERN char_u e_invalidreg[] INIT(= N_("E850: Invalid register name"));
1024EXTERN char_u e_dirnotf[] INIT(= N_(
1025 "E919: Directory not found in '%s': \"%s\""));
1026EXTERN char_u e_au_recursive[] INIT(= N_(
1027 "E952: Autocommand caused recursive behavior"));
1028EXTERN char_u e_unsupportedoption[] INIT(= N_("E519: Option not supported"));
1029EXTERN char_u e_fnametoolong[] INIT(= N_("E856: Filename too long"));
1030EXTERN char_u e_float_as_string[] INIT(= N_("E806: using Float as a String"));
1031
1032EXTERN char_u e_autocmd_err[] INIT(=N_(
1033 "E5500: autocmd has thrown an exception: %s"));
1034EXTERN char_u e_cmdmap_err[] INIT(=N_(
1035 "E5520: <Cmd> mapping must end with <CR>"));
1036EXTERN char_u e_cmdmap_repeated[] INIT(=N_(
1037 "E5521: <Cmd> mapping must end with <CR> before second <Cmd>"));
1038EXTERN char_u e_cmdmap_key[] INIT(=N_(
1039 "E5522: <Cmd> mapping must not include %s key"));
1040
1041EXTERN char_u e_api_error[] INIT(=N_(
1042 "E5555: API call: %s"));
1043
1044EXTERN char e_luv_api_disabled[] INIT(=N_(
1045 "E5560: %s must not be called in a lua loop callback"));
1046
1047EXTERN char_u e_floatonly[] INIT(=N_(
1048 "E5601: Cannot close window, only floating window would remain"));
1049EXTERN char_u e_floatexchange[] INIT(=N_(
1050 "E5602: Cannot exchange or rotate float"));
1051
1052
1053EXTERN char top_bot_msg[] INIT(= N_("search hit TOP, continuing at BOTTOM"));
1054EXTERN char bot_top_msg[] INIT(= N_("search hit BOTTOM, continuing at TOP"));
1055
1056// For undo we need to know the lowest time possible.
1057EXTERN time_t starttime;
1058
1059EXTERN FILE *time_fd INIT(= NULL); /* where to write startup timing */
1060
1061// Some compilers warn for not using a return value, but in some situations we
1062// can't do anything useful with the value. Assign to this variable to avoid
1063// the warning.
1064EXTERN int vim_ignored;
1065
1066// Start a msgpack-rpc channel over stdin/stdout.
1067EXTERN bool embedded_mode INIT(= false);
1068// Do not start a UI nor read/write to stdio (unless embedding).
1069EXTERN bool headless_mode INIT(= false);
1070
1071/// Used to track the status of external functions.
1072/// Currently only used for iconv().
1073typedef enum {
1074 kUnknown,
1075 kWorking,
1076 kBroken
1077} WorkingStatus;
1078
1079/// The scope of a working-directory command like `:cd`.
1080///
1081/// Scopes are enumerated from lowest to highest. When adding a scope make sure
1082/// to update all functions using scopes as well, such as the implementation of
1083/// `getcwd()`. When using scopes as limits (e.g. in loops) don't use the scopes
1084/// directly, use `MIN_CD_SCOPE` and `MAX_CD_SCOPE` instead.
1085typedef enum {
1086 kCdScopeInvalid = -1,
1087 kCdScopeWindow, ///< Affects one window.
1088 kCdScopeTab, ///< Affects one tab page.
1089 kCdScopeGlobal, ///< Affects the entire Nvim instance.
1090} CdScope;
1091
1092#define MIN_CD_SCOPE kCdScopeWindow
1093#define MAX_CD_SCOPE kCdScopeGlobal
1094
1095#endif /* NVIM_GLOBALS_H */
1096