#include "vim.h"
static void enter_buffer(buf_T *buf);
static void buflist_getfpos(void);
static char_u *buflist_match(regmatch_T *rmp, buf_T *buf, int ignore_case);
static char_u *fname_match(regmatch_T *rmp, char_u *name, int ignore_case);
#ifdef UNIX
static buf_T *buflist_findname_stat(char_u *ffname, stat_T *st);
static int otherfile_buf(buf_T *buf, char_u *ffname, stat_T *stp);
static int buf_same_ino(buf_T *buf, stat_T *stp);
#else
static int otherfile_buf(buf_T *buf, char_u *ffname);
#endif
#ifdef FEAT_TITLE
static int value_changed(char_u *str, char_u **last);
#endif
static int append_arg_number(win_T *wp, char_u *buf, int buflen, int add_file);
static void free_buffer(buf_T *);
static void free_buffer_stuff(buf_T *buf, int free_options);
static void clear_wininfo(buf_T *buf);
#ifdef UNIX
# define dev_T dev_t
#else
# define dev_T unsigned
#endif
#define FOR_ALL_BUFS_FROM_LAST(buf) \
for ((buf) = lastbuf; (buf) != NULL; (buf) = (buf)->b_prev)
#if defined(FEAT_QUICKFIX)
static char *msg_loclist = N_("[Location List]");
static char *msg_qflist = N_("[Quickfix List]");
#endif
static char *e_auabort = N_("E855: Autocommands caused command to abort");
static int buf_free_count = 0;
static int top_file_num = 1; static garray_T buf_reuse = GA_EMPTY;
int
get_highest_fnum(void)
{
return top_file_num - 1;
}
static int
read_buffer(
int read_stdin, exarg_T *eap, int flags) {
int retval = OK;
linenr_T line_count;
line_count = curbuf->b_ml.ml_line_count;
retval = readfile(
read_stdin ? NULL : curbuf->b_ffname,
read_stdin ? NULL : curbuf->b_fname,
(linenr_T)line_count, (linenr_T)0, (linenr_T)MAXLNUM, eap,
flags | READ_BUFFER);
if (retval == OK)
{
while (--line_count >= 0)
ml_delete((linenr_T)1, FALSE);
}
else
{
while (curbuf->b_ml.ml_line_count > line_count)
ml_delete(line_count, FALSE);
}
curwin->w_cursor.lnum = 1;
curwin->w_cursor.col = 0;
if (read_stdin)
{
if (!readonlymode && !BUFEMPTY())
changed();
else if (retval == OK)
unchanged(curbuf, FALSE, TRUE);
if (retval == OK)
{
#ifdef FEAT_EVAL
apply_autocmds_retval(EVENT_STDINREADPOST, NULL, NULL, FALSE,
curbuf, &retval);
#else
apply_autocmds(EVENT_STDINREADPOST, NULL, NULL, FALSE, curbuf);
#endif
}
}
return retval;
}
void
buffer_ensure_loaded(buf_T *buf)
{
if (buf->b_ml.ml_mfp == NULL)
{
aco_save_T aco;
aucmd_prepbuf(&aco, buf);
swap_exists_action = SEA_NONE;
open_buffer(FALSE, NULL, 0);
aucmd_restbuf(&aco);
}
}
int
open_buffer(
int read_stdin, exarg_T *eap, int flags) {
int retval = OK;
bufref_T old_curbuf;
#ifdef FEAT_SYN_HL
long old_tw = curbuf->b_p_tw;
#endif
int read_fifo = FALSE;
if (readonlymode && curbuf->b_ffname != NULL
&& (curbuf->b_flags & BF_NEVERLOADED))
curbuf->b_p_ro = TRUE;
if (ml_open(curbuf) == FAIL)
{
close_buffer(NULL, curbuf, 0, FALSE, FALSE);
FOR_ALL_BUFFERS(curbuf)
if (curbuf->b_ml.ml_mfp != NULL)
break;
if (curbuf == NULL)
{
emsg(_("E82: Cannot allocate any buffer, exiting..."));
v_dying = 2;
getout(2);
}
emsg(_("E83: Cannot allocate buffer, using other one..."));
enter_buffer(curbuf);
#ifdef FEAT_SYN_HL
if (old_tw != curbuf->b_p_tw)
check_colorcolumn(curwin);
#endif
return FAIL;
}
set_bufref(&old_curbuf, curbuf);
modified_was_set = FALSE;
curwin->w_valid = 0;
if (curbuf->b_ffname != NULL
#ifdef FEAT_NETBEANS_INTG
&& netbeansReadFile
#endif
)
{
int old_msg_silent = msg_silent;
#ifdef UNIX
int save_bin = curbuf->b_p_bin;
int perm;
#endif
#ifdef FEAT_NETBEANS_INTG
int oldFire = netbeansFireChanges;
netbeansFireChanges = 0;
#endif
#ifdef UNIX
perm = mch_getperm(curbuf->b_ffname);
if (perm >= 0 && (S_ISFIFO(perm)
|| S_ISSOCK(perm)
# ifdef OPEN_CHR_FILES
|| (S_ISCHR(perm) && is_dev_fd_file(curbuf->b_ffname))
# endif
))
read_fifo = TRUE;
if (read_fifo)
curbuf->b_p_bin = TRUE;
#endif
if (shortmess(SHM_FILEINFO))
msg_silent = 1;
retval = readfile(curbuf->b_ffname, curbuf->b_fname,
(linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM, eap,
flags | READ_NEW | (read_fifo ? READ_FIFO : 0));
#ifdef UNIX
if (read_fifo)
{
curbuf->b_p_bin = save_bin;
if (retval == OK)
retval = read_buffer(FALSE, eap, flags);
}
#endif
msg_silent = old_msg_silent;
#ifdef FEAT_NETBEANS_INTG
netbeansFireChanges = oldFire;
#endif
if (bt_help(curbuf))
fix_help_buffer();
}
else if (read_stdin)
{
int save_bin = curbuf->b_p_bin;
curbuf->b_p_bin = TRUE;
retval = readfile(NULL, NULL, (linenr_T)0,
(linenr_T)0, (linenr_T)MAXLNUM, NULL,
flags | (READ_NEW + READ_STDIN));
curbuf->b_p_bin = save_bin;
if (retval == OK)
retval = read_buffer(TRUE, eap, flags);
}
if (curbuf->b_flags & BF_NEVERLOADED)
{
(void)buf_init_chartab(curbuf, FALSE);
#ifdef FEAT_CINDENT
parse_cino(curbuf);
#endif
}
if ((got_int && vim_strchr(p_cpo, CPO_INTMOD) != NULL)
|| modified_was_set #ifdef FEAT_EVAL
|| (aborting() && vim_strchr(p_cpo, CPO_INTMOD) != NULL)
#endif
)
changed();
else if (retval == OK && !read_stdin && !read_fifo)
unchanged(curbuf, FALSE, TRUE);
save_file_ff(curbuf);
curbuf->b_last_changedtick = CHANGEDTICK(curbuf);
curbuf->b_last_changedtick_pum = CHANGEDTICK(curbuf);
#ifdef FEAT_EVAL
if (aborting())
#else
if (got_int)
#endif
curbuf->b_flags |= BF_READERR;
#ifdef FEAT_FOLDING
foldUpdateAll(curwin);
#endif
if (!(curwin->w_valid & VALID_TOPLINE))
{
curwin->w_topline = 1;
#ifdef FEAT_DIFF
curwin->w_topfill = 0;
#endif
}
#ifdef FEAT_EVAL
apply_autocmds_retval(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf, &retval);
#else
apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
#endif
if (retval == OK)
{
if (bufref_valid(&old_curbuf) && old_curbuf.br_buf->b_ml.ml_mfp != NULL)
{
aco_save_T aco;
aucmd_prepbuf(&aco, old_curbuf.br_buf);
do_modelines(0);
curbuf->b_flags &= ~(BF_CHECK_RO | BF_NEVERLOADED);
#ifdef FEAT_EVAL
apply_autocmds_retval(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf,
&retval);
#else
apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf);
#endif
aucmd_restbuf(&aco);
}
}
return retval;
}
void
set_bufref(bufref_T *bufref, buf_T *buf)
{
bufref->br_buf = buf;
bufref->br_fnum = buf == NULL ? 0 : buf->b_fnum;
bufref->br_buf_free_count = buf_free_count;
}
int
bufref_valid(bufref_T *bufref)
{
return bufref->br_buf_free_count == buf_free_count
? TRUE : buf_valid(bufref->br_buf)
&& bufref->br_fnum == bufref->br_buf->b_fnum;
}
int
buf_valid(buf_T *buf)
{
buf_T *bp;
FOR_ALL_BUFS_FROM_LAST(bp)
if (bp == buf)
return TRUE;
return FALSE;
}
static hashtab_T buf_hashtab;
static void
buf_hashtab_add(buf_T *buf)
{
sprintf((char *)buf->b_key, "%x", buf->b_fnum);
if (hash_add(&buf_hashtab, buf->b_key) == FAIL)
emsg(_("E931: Buffer cannot be registered"));
}
static void
buf_hashtab_remove(buf_T *buf)
{
hashitem_T *hi = hash_find(&buf_hashtab, buf->b_key);
if (!HASHITEM_EMPTY(hi))
hash_remove(&buf_hashtab, hi);
}
static int
can_unload_buffer(buf_T *buf)
{
int can_unload = !buf->b_locked;
if (can_unload && updating_screen)
{
win_T *wp;
FOR_ALL_WINDOWS(wp)
if (wp->w_buffer == buf)
{
can_unload = FALSE;
break;
}
}
if (!can_unload)
semsg(_("E937: Attempt to delete a buffer that is in use: %s"),
buf->b_fname);
return can_unload;
}
void
close_buffer(
win_T *win, buf_T *buf,
int action,
int abort_if_last,
int ignore_abort)
{
int is_curbuf;
int nwindows;
bufref_T bufref;
int is_curwin = (curwin != NULL && curwin->w_buffer == buf);
win_T *the_curwin = curwin;
tabpage_T *the_curtab = curtab;
int unload_buf = (action != 0);
int wipe_buf = (action == DOBUF_WIPE || action == DOBUF_WIPE_REUSE);
int del_buf = (action == DOBUF_DEL || wipe_buf);
CHECK_CURBUF;
if (buf->b_p_bh[0] == 'd') {
del_buf = TRUE;
unload_buf = TRUE;
}
else if (buf->b_p_bh[0] == 'w') {
del_buf = TRUE;
unload_buf = TRUE;
wipe_buf = TRUE;
}
else if (buf->b_p_bh[0] == 'u') unload_buf = TRUE;
#ifdef FEAT_TERMINAL
if (bt_terminal(buf) && (buf->b_nwindows == 1 || del_buf))
{
CHECK_CURBUF;
if (term_job_running(buf->b_term))
{
if (wipe_buf || unload_buf)
{
if (!can_unload_buffer(buf))
return;
free_terminal(buf);
}
else
{
del_buf = FALSE;
unload_buf = FALSE;
}
}
else
{
del_buf = TRUE;
unload_buf = TRUE;
wipe_buf = TRUE;
}
CHECK_CURBUF;
}
#endif
if ((del_buf || wipe_buf) && !can_unload_buffer(buf))
return;
if (win != NULL && win_valid_any_tab(win))
{
if (buf->b_nwindows == 1)
set_last_cursor(win);
buflist_setfpos(buf, win,
win->w_cursor.lnum == 1 ? 0 : win->w_cursor.lnum,
win->w_cursor.col, TRUE);
}
set_bufref(&bufref, buf);
if (buf->b_nwindows == 1)
{
++buf->b_locked;
if (apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, buf->b_fname,
FALSE, buf)
&& !bufref_valid(&bufref))
{
aucmd_abort:
emsg(_(e_auabort));
return;
}
--buf->b_locked;
if (abort_if_last && one_window())
goto aucmd_abort;
if (!unload_buf)
{
++buf->b_locked;
if (apply_autocmds(EVENT_BUFHIDDEN, buf->b_fname, buf->b_fname,
FALSE, buf)
&& !bufref_valid(&bufref))
goto aucmd_abort;
--buf->b_locked;
if (abort_if_last && one_window())
goto aucmd_abort;
}
#ifdef FEAT_EVAL
if (!ignore_abort && aborting())
return;
#endif
}
if (is_curwin && curwin != the_curwin && win_valid_any_tab(the_curwin))
{
block_autocmds();
goto_tabpage_win(the_curtab, the_curwin);
unblock_autocmds();
}
nwindows = buf->b_nwindows;
if (buf->b_nwindows > 0)
--buf->b_nwindows;
#ifdef FEAT_DIFF
if (diffopt_hiddenoff() && !unload_buf && buf->b_nwindows == 0)
diff_buf_delete(buf); #endif
if (buf->b_nwindows > 0 || !unload_buf)
return;
if (buf->b_ffname == NULL)
del_buf = TRUE;
if (buf == curbuf && VIsual_active
#if defined(EXITFREE)
&& !entered_free_all_mem
#endif
)
end_visual_mode();
is_curbuf = (buf == curbuf);
buf->b_nwindows = nwindows;
buf_freeall(buf, (del_buf ? BFA_DEL : 0)
+ (wipe_buf ? BFA_WIPE : 0)
+ (ignore_abort ? BFA_IGNORE_ABORT : 0));
if (!bufref_valid(&bufref))
return;
#ifdef FEAT_EVAL
if (!ignore_abort && aborting())
return;
#endif
if (buf == curbuf && !is_curbuf)
return;
if (win_valid_any_tab(win) && win->w_buffer == buf)
win->w_buffer = NULL;
if (buf->b_nwindows > 0)
--buf->b_nwindows;
if (wipe_buf)
{
if (action == DOBUF_WIPE_REUSE)
{
if (buf_reuse.ga_itemsize == 0)
ga_init2(&buf_reuse, sizeof(int), 50);
if (ga_grow(&buf_reuse, 1) == OK)
((int *)buf_reuse.ga_data)[buf_reuse.ga_len++] = buf->b_fnum;
}
if (buf->b_sfname != buf->b_ffname)
VIM_CLEAR(buf->b_sfname);
else
buf->b_sfname = NULL;
VIM_CLEAR(buf->b_ffname);
if (buf->b_prev == NULL)
firstbuf = buf->b_next;
else
buf->b_prev->b_next = buf->b_next;
if (buf->b_next == NULL)
lastbuf = buf->b_prev;
else
buf->b_next->b_prev = buf->b_prev;
free_buffer(buf);
}
else
{
if (del_buf)
{
free_buffer_stuff(buf, TRUE);
buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED;
buf->b_p_initialized = FALSE;
}
buf_clear_file(buf);
if (del_buf)
buf->b_p_bl = FALSE;
}
}
void
buf_clear_file(buf_T *buf)
{
buf->b_ml.ml_line_count = 1;
unchanged(buf, TRUE, TRUE);
buf->b_shortname = FALSE;
buf->b_p_eol = TRUE;
buf->b_start_eol = TRUE;
buf->b_p_bomb = FALSE;
buf->b_start_bomb = FALSE;
buf->b_ml.ml_mfp = NULL;
buf->b_ml.ml_flags = ML_EMPTY; #ifdef FEAT_NETBEANS_INTG
netbeans_deleted_all_lines(buf);
#endif
}
void
buf_freeall(buf_T *buf, int flags)
{
int is_curbuf = (buf == curbuf);
bufref_T bufref;
int is_curwin = (curwin != NULL && curwin->w_buffer == buf);
win_T *the_curwin = curwin;
tabpage_T *the_curtab = curtab;
++buf->b_locked;
set_bufref(&bufref, buf);
if (buf->b_ml.ml_mfp != NULL)
{
if (apply_autocmds(EVENT_BUFUNLOAD, buf->b_fname, buf->b_fname,
FALSE, buf)
&& !bufref_valid(&bufref))
return;
}
if ((flags & BFA_DEL) && buf->b_p_bl)
{
if (apply_autocmds(EVENT_BUFDELETE, buf->b_fname, buf->b_fname,
FALSE, buf)
&& !bufref_valid(&bufref))
return;
}
if (flags & BFA_WIPE)
{
if (apply_autocmds(EVENT_BUFWIPEOUT, buf->b_fname, buf->b_fname,
FALSE, buf)
&& !bufref_valid(&bufref))
return;
}
--buf->b_locked;
if (is_curwin && curwin != the_curwin && win_valid_any_tab(the_curwin))
{
block_autocmds();
goto_tabpage_win(the_curtab, the_curwin);
unblock_autocmds();
}
#ifdef FEAT_EVAL
if ((flags & BFA_IGNORE_ABORT) == 0 && aborting())
return;
#endif
if (buf == curbuf && !is_curbuf)
return;
#ifdef FEAT_DIFF
diff_buf_delete(buf); #endif
#ifdef FEAT_SYN_HL
if (curwin != NULL && curwin->w_buffer == buf)
reset_synblock(curwin);
#endif
#ifdef FEAT_FOLDING
{
win_T *win;
tabpage_T *tp;
FOR_ALL_TAB_WINDOWS(tp, win)
if (win->w_buffer == buf)
clearFolding(win);
}
#endif
#ifdef FEAT_TCL
tcl_buffer_free(buf);
#endif
ml_close(buf, TRUE); buf->b_ml.ml_line_count = 0; if ((flags & BFA_KEEP_UNDO) == 0)
{
u_blockfree(buf); u_clearall(buf); }
#ifdef FEAT_SYN_HL
syntax_clear(&buf->b_s); #endif
#ifdef FEAT_PROP_POPUP
clear_buf_prop_types(buf);
#endif
buf->b_flags &= ~BF_READERR; }
static void
free_buffer(buf_T *buf)
{
++buf_free_count;
free_buffer_stuff(buf, TRUE);
#ifdef FEAT_EVAL
dictitem_remove(buf->b_vars, (dictitem_T *)&buf->b_ct_di);
unref_var_dict(buf->b_vars);
remove_listeners(buf);
#endif
#ifdef FEAT_LUA
lua_buffer_free(buf);
#endif
#ifdef FEAT_MZSCHEME
mzscheme_buffer_free(buf);
#endif
#ifdef FEAT_PERL
perl_buf_free(buf);
#endif
#ifdef FEAT_PYTHON
python_buffer_free(buf);
#endif
#ifdef FEAT_PYTHON3
python3_buffer_free(buf);
#endif
#ifdef FEAT_RUBY
ruby_buffer_free(buf);
#endif
#ifdef FEAT_JOB_CHANNEL
channel_buffer_free(buf);
#endif
#ifdef FEAT_TERMINAL
free_terminal(buf);
#endif
#ifdef FEAT_JOB_CHANNEL
vim_free(buf->b_prompt_text);
free_callback(&buf->b_prompt_callback);
free_callback(&buf->b_prompt_interrupt);
#endif
buf_hashtab_remove(buf);
aubuflocal_remove(buf);
if (autocmd_busy)
{
buf->b_next = au_pending_free_buf;
au_pending_free_buf = buf;
}
else
{
vim_free(buf);
if (curbuf == buf)
curbuf = NULL; }
}
static void
init_changedtick(buf_T *buf)
{
dictitem_T *di = (dictitem_T *)&buf->b_ct_di;
di->di_flags = DI_FLAGS_FIX | DI_FLAGS_RO;
di->di_tv.v_type = VAR_NUMBER;
di->di_tv.v_lock = VAR_FIXED;
di->di_tv.vval.v_number = 0;
#ifdef FEAT_EVAL
STRCPY(buf->b_ct_di.di_key, "changedtick");
(void)dict_add(buf->b_vars, di);
#endif
}
static void
free_buffer_stuff(
buf_T *buf,
int free_options) {
if (free_options)
{
clear_wininfo(buf); free_buf_options(buf, TRUE);
#ifdef FEAT_SPELL
ga_clear(&buf->b_s.b_langp);
#endif
}
#ifdef FEAT_EVAL
{
varnumber_T tick = CHANGEDTICK(buf);
vars_clear(&buf->b_vars->dv_hashtab); hash_init(&buf->b_vars->dv_hashtab);
init_changedtick(buf);
CHANGEDTICK(buf) = tick;
remove_listeners(buf);
}
#endif
uc_clear(&buf->b_ucmds); #ifdef FEAT_SIGNS
buf_delete_signs(buf, (char_u *)"*"); #endif
#ifdef FEAT_NETBEANS_INTG
netbeans_file_killed(buf);
#endif
map_clear_int(buf, MAP_ALL_MODES, TRUE, FALSE); map_clear_int(buf, MAP_ALL_MODES, TRUE, TRUE); VIM_CLEAR(buf->b_start_fenc);
}
static void
clear_wininfo(buf_T *buf)
{
wininfo_T *wip;
while (buf->b_wininfo != NULL)
{
wip = buf->b_wininfo;
buf->b_wininfo = wip->wi_next;
if (wip->wi_optset)
{
clear_winopt(&wip->wi_opt);
#ifdef FEAT_FOLDING
deleteFoldRecurse(&wip->wi_folds);
#endif
}
vim_free(wip);
}
}
void
goto_buffer(
exarg_T *eap,
int start,
int dir,
int count)
{
bufref_T old_curbuf;
set_bufref(&old_curbuf, curbuf);
swap_exists_action = SEA_DIALOG;
(void)do_buffer(*eap->cmd == 's' ? DOBUF_SPLIT : DOBUF_GOTO,
start, dir, count, eap->forceit);
if (swap_exists_action == SEA_QUIT && *eap->cmd == 's')
{
#if defined(FEAT_EVAL)
cleanup_T cs;
enter_cleanup(&cs);
#endif
win_close(curwin, TRUE);
swap_exists_action = SEA_NONE;
swap_exists_did_quit = TRUE;
#if defined(FEAT_EVAL)
leave_cleanup(&cs);
#endif
}
else
handle_swap_exists(&old_curbuf);
}
void
handle_swap_exists(bufref_T *old_curbuf)
{
#if defined(FEAT_EVAL)
cleanup_T cs;
#endif
#ifdef FEAT_SYN_HL
long old_tw = curbuf->b_p_tw;
#endif
buf_T *buf;
if (swap_exists_action == SEA_QUIT)
{
#if defined(FEAT_EVAL)
enter_cleanup(&cs);
#endif
swap_exists_action = SEA_NONE; swap_exists_did_quit = TRUE;
close_buffer(curwin, curbuf, DOBUF_UNLOAD, FALSE, FALSE);
if (old_curbuf == NULL || !bufref_valid(old_curbuf)
|| old_curbuf->br_buf == curbuf)
buf = buflist_new(NULL, NULL, 1L, BLN_CURBUF | BLN_LISTED);
else
buf = old_curbuf->br_buf;
if (buf != NULL)
{
int old_msg_silent = msg_silent;
if (shortmess(SHM_FILEINFO))
msg_silent = 1; enter_buffer(buf);
msg_silent = old_msg_silent;
#ifdef FEAT_SYN_HL
if (old_tw != curbuf->b_p_tw)
check_colorcolumn(curwin);
#endif
}
#if defined(FEAT_EVAL)
leave_cleanup(&cs);
#endif
}
else if (swap_exists_action == SEA_RECOVER)
{
#if defined(FEAT_EVAL)
enter_cleanup(&cs);
#endif
msg_scroll = TRUE;
ml_recover(FALSE);
msg_puts("\n"); cmdline_row = msg_row;
do_modelines(0);
#if defined(FEAT_EVAL)
leave_cleanup(&cs);
#endif
}
swap_exists_action = SEA_NONE;
}
char *
do_bufdel(
int command,
char_u *arg, int addr_count,
int start_bnr, int end_bnr, int forceit)
{
int do_current = 0; int deleted = 0; char *errormsg = NULL; int bnr; char_u *p;
if (addr_count == 0)
{
(void)do_buffer(command, DOBUF_CURRENT, FORWARD, 0, forceit);
}
else
{
if (addr_count == 2)
{
if (*arg) return _(e_trailing);
bnr = start_bnr;
}
else bnr = end_bnr;
for ( ;!got_int; ui_breakcheck())
{
if (bnr == curbuf->b_fnum)
do_current = bnr;
else if (do_buffer(command, DOBUF_FIRST, FORWARD, (int)bnr,
forceit) == OK)
++deleted;
if (addr_count == 2)
{
if (++bnr > end_bnr)
break;
}
else {
arg = skipwhite(arg);
if (*arg == NUL)
break;
if (!VIM_ISDIGIT(*arg))
{
p = skiptowhite_esc(arg);
bnr = buflist_findpat(arg, p,
command == DOBUF_WIPE || command == DOBUF_WIPE_REUSE,
FALSE, FALSE);
if (bnr < 0) break;
arg = p;
}
else
bnr = getdigits(&arg);
}
}
if (!got_int && do_current && do_buffer(command, DOBUF_FIRST,
FORWARD, do_current, forceit) == OK)
++deleted;
if (deleted == 0)
{
if (command == DOBUF_UNLOAD)
STRCPY(IObuff, _("E515: No buffers were unloaded"));
else if (command == DOBUF_DEL)
STRCPY(IObuff, _("E516: No buffers were deleted"));
else
STRCPY(IObuff, _("E517: No buffers were wiped out"));
errormsg = (char *)IObuff;
}
else if (deleted >= p_report)
{
if (command == DOBUF_UNLOAD)
smsg(NGETTEXT("%d buffer unloaded",
"%d buffers unloaded", deleted), deleted);
else if (command == DOBUF_DEL)
smsg(NGETTEXT("%d buffer deleted",
"%d buffers deleted", deleted), deleted);
else
smsg(NGETTEXT("%d buffer wiped out",
"%d buffers wiped out", deleted), deleted);
}
}
return errormsg;
}
static int
empty_curbuf(
int close_others,
int forceit,
int action)
{
int retval;
buf_T *buf = curbuf;
bufref_T bufref;
if (action == DOBUF_UNLOAD)
{
emsg(_("E90: Cannot unload last buffer"));
return FAIL;
}
set_bufref(&bufref, buf);
if (close_others)
close_windows(buf, TRUE);
setpcmark();
retval = do_ecmd(0, NULL, NULL, NULL, ECMD_ONE,
forceit ? ECMD_FORCEIT : 0, curwin);
if (buf != curbuf && bufref_valid(&bufref) && buf->b_nwindows == 0)
close_buffer(NULL, buf, action, FALSE, FALSE);
if (!close_others)
need_fileinfo = FALSE;
return retval;
}
int
do_buffer(
int action,
int start,
int dir, int count, int forceit) {
buf_T *buf;
buf_T *bp;
int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL
|| action == DOBUF_WIPE || action == DOBUF_WIPE_REUSE);
switch (start)
{
case DOBUF_FIRST: buf = firstbuf; break;
case DOBUF_LAST: buf = lastbuf; break;
default: buf = curbuf; break;
}
if (start == DOBUF_MOD) {
while (count-- > 0)
{
do
{
buf = buf->b_next;
if (buf == NULL)
buf = firstbuf;
}
while (buf != curbuf && !bufIsChanged(buf));
}
if (!bufIsChanged(buf))
{
emsg(_("E84: No modified buffer found"));
return FAIL;
}
}
else if (start == DOBUF_FIRST && count) {
while (buf != NULL && buf->b_fnum != count)
buf = buf->b_next;
}
else
{
bp = NULL;
while (count > 0 || (!unload && !buf->b_p_bl && bp != buf))
{
if (bp == NULL)
bp = buf;
if (dir == FORWARD)
{
buf = buf->b_next;
if (buf == NULL)
buf = firstbuf;
}
else
{
buf = buf->b_prev;
if (buf == NULL)
buf = lastbuf;
}
if (unload || buf->b_p_bl)
{
--count;
bp = NULL; }
if (bp == buf)
{
emsg(_("E85: There is no listed buffer"));
return FAIL;
}
}
}
if (buf == NULL) {
if (start == DOBUF_FIRST)
{
if (!unload)
semsg(_(e_nobufnr), count);
}
else if (dir == FORWARD)
emsg(_("E87: Cannot go beyond last buffer"));
else
emsg(_("E88: Cannot go before first buffer"));
return FAIL;
}
#ifdef FEAT_GUI
need_mouse_correct = TRUE;
#endif
if (unload)
{
int forward;
bufref_T bufref;
if (!can_unload_buffer(buf))
return FAIL;
set_bufref(&bufref, buf);
if (action != DOBUF_WIPE && action != DOBUF_WIPE_REUSE
&& buf->b_ml.ml_mfp == NULL && !buf->b_p_bl)
return FAIL;
if (!forceit && bufIsChanged(buf))
{
#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
if ((p_confirm || cmdmod.confirm) && p_write)
{
dialog_changed(buf, FALSE);
if (!bufref_valid(&bufref))
return FAIL;
if (bufIsChanged(buf))
return FAIL;
}
else
#endif
{
semsg(_("E89: No write since last change for buffer %d (add ! to override)"),
buf->b_fnum);
return FAIL;
}
}
if (buf == curbuf && VIsual_active)
end_visual_mode();
FOR_ALL_BUFFERS(bp)
if (bp->b_p_bl && bp != buf)
break;
if (bp == NULL && buf == curbuf)
return empty_curbuf(TRUE, forceit, action);
while (buf == curbuf
&& !(curwin->w_closing || curwin->w_buffer->b_locked > 0)
&& (!ONE_WINDOW || first_tabpage->tp_next != NULL))
{
if (win_close(curwin, FALSE) == FAIL)
break;
}
if (buf != curbuf)
{
close_windows(buf, FALSE);
if (buf != curbuf && bufref_valid(&bufref) && buf->b_nwindows <= 0)
close_buffer(NULL, buf, action, FALSE, FALSE);
return OK;
}
buf = NULL; bp = NULL; if (au_new_curbuf.br_buf != NULL && bufref_valid(&au_new_curbuf))
buf = au_new_curbuf.br_buf;
#ifdef FEAT_JUMPLIST
else if (curwin->w_jumplistlen > 0)
{
int jumpidx;
jumpidx = curwin->w_jumplistidx - 1;
if (jumpidx < 0)
jumpidx = curwin->w_jumplistlen - 1;
forward = jumpidx;
while (jumpidx != curwin->w_jumplistidx)
{
buf = buflist_findnr(curwin->w_jumplist[jumpidx].fmark.fnum);
if (buf != NULL)
{
if (buf == curbuf || !buf->b_p_bl)
buf = NULL; else if (buf->b_ml.ml_mfp == NULL)
{
if (bp == NULL)
bp = buf;
buf = NULL;
}
}
if (buf != NULL) break;
if (!jumpidx && curwin->w_jumplistidx == curwin->w_jumplistlen)
break;
if (--jumpidx < 0)
jumpidx = curwin->w_jumplistlen - 1;
if (jumpidx == forward) break;
}
}
#endif
if (buf == NULL) {
forward = TRUE;
buf = curbuf->b_next;
for (;;)
{
if (buf == NULL)
{
if (!forward) break;
buf = curbuf->b_prev;
forward = FALSE;
continue;
}
if (buf->b_help == curbuf->b_help && buf->b_p_bl)
{
if (buf->b_ml.ml_mfp != NULL) break;
if (bp == NULL) bp = buf;
}
if (forward)
buf = buf->b_next;
else
buf = buf->b_prev;
}
}
if (buf == NULL) buf = bp;
if (buf == NULL) {
FOR_ALL_BUFFERS(buf)
if (buf->b_p_bl && buf != curbuf)
break;
}
if (buf == NULL) {
if (curbuf->b_next != NULL)
buf = curbuf->b_next;
else
buf = curbuf->b_prev;
}
}
if (buf == NULL)
{
return empty_curbuf(FALSE, forceit, action);
}
if (action == DOBUF_SPLIT) {
if ((swb_flags & SWB_USEOPEN) && buf_jump_open_win(buf))
return OK;
if ((swb_flags & SWB_USETAB) && buf_jump_open_tab(buf))
return OK;
if (win_split(0, 0) == FAIL)
return FAIL;
}
if (buf == curbuf)
return OK;
if (action == DOBUF_GOTO && !can_abandon(curbuf, forceit))
{
#if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
if ((p_confirm || cmdmod.confirm) && p_write)
{
bufref_T bufref;
set_bufref(&bufref, buf);
dialog_changed(curbuf, FALSE);
if (!bufref_valid(&bufref))
return FAIL;
}
if (bufIsChanged(curbuf))
#endif
{
no_write_message();
return FAIL;
}
}
set_curbuf(buf, action);
if (action == DOBUF_SPLIT)
RESET_BINDING(curwin);
#if defined(FEAT_EVAL)
if (aborting()) return FAIL;
#endif
return OK;
}
void
set_curbuf(buf_T *buf, int action)
{
buf_T *prevbuf;
int unload = (action == DOBUF_UNLOAD || action == DOBUF_DEL
|| action == DOBUF_WIPE || action == DOBUF_WIPE_REUSE);
#ifdef FEAT_SYN_HL
long old_tw = curbuf->b_p_tw;
#endif
bufref_T newbufref;
bufref_T prevbufref;
setpcmark();
if (!cmdmod.keepalt)
curwin->w_alt_fnum = curbuf->b_fnum; buflist_altfpos(curwin);
VIsual_reselect = FALSE;
prevbuf = curbuf;
set_bufref(&prevbufref, prevbuf);
set_bufref(&newbufref, buf);
if (!apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, FALSE, curbuf)
|| (bufref_valid(&prevbufref)
&& bufref_valid(&newbufref)
#ifdef FEAT_EVAL
&& !aborting()
#endif
))
{
#ifdef FEAT_SYN_HL
if (prevbuf == curwin->w_buffer)
reset_synblock(curwin);
#endif
if (unload)
close_windows(prevbuf, FALSE);
#if defined(FEAT_EVAL)
if (bufref_valid(&prevbufref) && !aborting())
#else
if (bufref_valid(&prevbufref))
#endif
{
win_T *previouswin = curwin;
if (prevbuf == curbuf)
u_sync(FALSE);
close_buffer(prevbuf == curwin->w_buffer ? curwin : NULL, prevbuf,
unload ? action : (action == DOBUF_GOTO
&& !buf_hide(prevbuf)
&& !bufIsChanged(prevbuf)) ? DOBUF_UNLOAD : 0,
FALSE, FALSE);
if (curwin != previouswin && win_valid(previouswin))
curwin = previouswin;
}
}
if ((buf_valid(buf) && buf != curbuf
#ifdef FEAT_EVAL
&& !aborting()
#endif
) || curwin->w_buffer == NULL)
{
enter_buffer(buf);
#ifdef FEAT_SYN_HL
if (old_tw != curbuf->b_p_tw)
check_colorcolumn(curwin);
#endif
}
}
static void
enter_buffer(buf_T *buf)
{
curwin->w_buffer = buf;
curbuf = buf;
++curbuf->b_nwindows;
buf_copy_options(buf, BCO_ENTER | BCO_NOHELP);
if (!buf->b_help)
get_winopts(buf);
#ifdef FEAT_FOLDING
else
clearFolding(curwin);
foldUpdateAll(curwin); #endif
#ifdef FEAT_DIFF
if (curwin->w_p_diff)
diff_buf_add(curbuf);
#endif
#ifdef FEAT_SYN_HL
curwin->w_s = &(curbuf->b_s);
#endif
curwin->w_cursor.lnum = 1;
curwin->w_cursor.col = 0;
curwin->w_cursor.coladd = 0;
curwin->w_set_curswant = TRUE;
curwin->w_topline_was_set = FALSE;
curwin->w_valid = 0;
buflist_setfpos(curbuf, curwin, curbuf->b_last_cursor.lnum,
curbuf->b_last_cursor.col, TRUE);
if (curbuf->b_ml.ml_mfp == NULL) {
if (*curbuf->b_p_ft == NUL)
did_filetype = FALSE;
open_buffer(FALSE, NULL, 0);
}
else
{
if (!msg_silent && !shortmess(SHM_FILEINFO))
need_fileinfo = TRUE;
(void)buf_check_timestamp(curbuf, FALSE);
curwin->w_topline = 1;
#ifdef FEAT_DIFF
curwin->w_topfill = 0;
#endif
apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf);
apply_autocmds(EVENT_BUFWINENTER, NULL, NULL, FALSE, curbuf);
}
if (curwin->w_cursor.lnum == 1 && inindent(0))
buflist_getfpos();
check_arg_idx(curwin); #ifdef FEAT_TITLE
maketitle();
#endif
if (curwin->w_topline == 1 && !curwin->w_topline_was_set)
scroll_cursor_halfway(FALSE);
#ifdef FEAT_NETBEANS_INTG
netbeans_file_activated(curbuf);
#endif
DO_AUTOCHDIR;
#ifdef FEAT_KEYMAP
if (curbuf->b_kmap_state & KEYMAP_INIT)
(void)keymap_init();
#endif
#ifdef FEAT_SPELL
if (!curbuf->b_help && curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL)
(void)did_set_spelllang(curwin);
#endif
#ifdef FEAT_VIMINFO
curbuf->b_last_used = vim_time();
#endif
redraw_later(NOT_VALID);
}
#if defined(FEAT_AUTOCHDIR) || defined(PROTO)
void
do_autochdir(void)
{
if ((starting == 0 || test_autochdir)
&& curbuf->b_ffname != NULL
&& vim_chdirfile(curbuf->b_ffname, "auto") == OK)
shorten_fnames(TRUE);
}
#endif
void
no_write_message(void)
{
#ifdef FEAT_TERMINAL
if (term_job_running(curbuf->b_term))
emsg(_("E948: Job still running (add ! to end the job)"));
else
#endif
emsg(_("E37: No write since last change (add ! to override)"));
}
void
no_write_message_nobang(buf_T *buf UNUSED)
{
#ifdef FEAT_TERMINAL
if (term_job_running(buf->b_term))
emsg(_("E948: Job still running"));
else
#endif
emsg(_("E37: No write since last change"));
}
int
curbuf_reusable(void)
{
return (curbuf != NULL
&& curbuf->b_ffname == NULL
&& curbuf->b_nwindows <= 1
&& (curbuf->b_ml.ml_mfp == NULL || BUFEMPTY())
#if defined(FEAT_QUICKFIX)
&& !bt_quickfix(curbuf)
#endif
&& !curbufIsChanged());
}
buf_T *
buflist_new(
char_u *ffname_arg, char_u *sfname_arg, linenr_T lnum, int flags) {
char_u *ffname = ffname_arg;
char_u *sfname = sfname_arg;
buf_T *buf;
#ifdef UNIX
stat_T st;
#endif
if (top_file_num == 1)
hash_init(&buf_hashtab);
fname_expand(curbuf, &ffname, &sfname);
#ifdef UNIX
if (sfname == NULL || mch_stat((char *)sfname, &st) < 0)
st.st_dev = (dev_T)-1;
#endif
if (ffname != NULL && !(flags & (BLN_DUMMY | BLN_NEW)) && (buf =
#ifdef UNIX
buflist_findname_stat(ffname, &st)
#else
buflist_findname(ffname)
#endif
) != NULL)
{
vim_free(ffname);
if (lnum != 0)
buflist_setfpos(buf, curwin, lnum, (colnr_T)0, FALSE);
if ((flags & BLN_NOOPT) == 0)
buf_copy_options(buf, 0);
if ((flags & BLN_LISTED) && !buf->b_p_bl)
{
bufref_T bufref;
buf->b_p_bl = TRUE;
set_bufref(&bufref, buf);
if (!(flags & BLN_DUMMY))
{
if (apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf)
&& !bufref_valid(&bufref))
return NULL;
}
}
return buf;
}
buf = NULL;
if ((flags & BLN_CURBUF) && curbuf_reusable())
{
buf = curbuf;
if (curbuf->b_p_bl)
apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
if (buf == curbuf)
apply_autocmds(EVENT_BUFWIPEOUT, NULL, NULL, FALSE, curbuf);
#ifdef FEAT_EVAL
if (aborting()) {
vim_free(ffname);
return NULL;
}
#endif
if (buf == curbuf)
{
clear_string_option(&buf->b_p_bh);
clear_string_option(&buf->b_p_bt);
}
}
if (buf != curbuf || curbuf == NULL)
{
buf = ALLOC_CLEAR_ONE(buf_T);
if (buf == NULL)
{
vim_free(ffname);
return NULL;
}
#ifdef FEAT_EVAL
buf->b_vars = dict_alloc();
if (buf->b_vars == NULL)
{
vim_free(ffname);
vim_free(buf);
return NULL;
}
init_var_dict(buf->b_vars, &buf->b_bufvar, VAR_SCOPE);
#endif
init_changedtick(buf);
}
if (ffname != NULL)
{
buf->b_ffname = ffname;
buf->b_sfname = vim_strsave(sfname);
}
clear_wininfo(buf);
buf->b_wininfo = ALLOC_CLEAR_ONE(wininfo_T);
if ((ffname != NULL && (buf->b_ffname == NULL || buf->b_sfname == NULL))
|| buf->b_wininfo == NULL)
{
if (buf->b_sfname != buf->b_ffname)
VIM_CLEAR(buf->b_sfname);
else
buf->b_sfname = NULL;
VIM_CLEAR(buf->b_ffname);
if (buf != curbuf)
free_buffer(buf);
return NULL;
}
if (buf == curbuf)
{
buf_freeall(buf, 0);
if (buf != curbuf) return NULL;
#if defined(FEAT_EVAL)
if (aborting()) return NULL;
#endif
free_buffer_stuff(buf, FALSE);
buf->b_p_initialized = FALSE;
buf_copy_options(buf, BCO_ENTER);
#ifdef FEAT_KEYMAP
curbuf->b_kmap_state |= KEYMAP_INIT;
#endif
}
else
{
buf->b_next = NULL;
if (firstbuf == NULL) {
buf->b_prev = NULL;
firstbuf = buf;
}
else {
lastbuf->b_next = buf;
buf->b_prev = lastbuf;
}
lastbuf = buf;
if ((flags & BLN_REUSE) && buf_reuse.ga_len > 0)
{
--buf_reuse.ga_len;
buf->b_fnum = ((int *)buf_reuse.ga_data)[buf_reuse.ga_len];
while (buf->b_prev != NULL && buf->b_fnum < buf->b_prev->b_fnum)
{
buf_T *prev = buf->b_prev;
prev->b_next = buf->b_next;
if (prev->b_next != NULL)
prev->b_next->b_prev = prev;
buf->b_next = prev;
buf->b_prev = prev->b_prev;
if (buf->b_prev != NULL)
buf->b_prev->b_next = buf;
prev->b_prev = buf;
if (lastbuf == buf)
lastbuf = prev;
if (firstbuf == prev)
firstbuf = buf;
}
}
else
buf->b_fnum = top_file_num++;
if (top_file_num < 0) {
emsg(_("W14: Warning: List of file names overflow"));
if (emsg_silent == 0)
{
out_flush();
ui_delay(3001L, TRUE); }
top_file_num = 1;
}
buf_hashtab_add(buf);
buf_copy_options(buf, BCO_ALWAYS);
}
buf->b_wininfo->wi_fpos.lnum = lnum;
buf->b_wininfo->wi_win = curwin;
#ifdef FEAT_SYN_HL
hash_init(&buf->b_s.b_keywtab);
hash_init(&buf->b_s.b_keywtab_ic);
#endif
buf->b_fname = buf->b_sfname;
#ifdef UNIX
if (st.st_dev == (dev_T)-1)
buf->b_dev_valid = FALSE;
else
{
buf->b_dev_valid = TRUE;
buf->b_dev = st.st_dev;
buf->b_ino = st.st_ino;
}
#endif
buf->b_u_synced = TRUE;
buf->b_flags = BF_CHECK_RO | BF_NEVERLOADED;
if (flags & BLN_DUMMY)
buf->b_flags |= BF_DUMMY;
buf_clear_file(buf);
clrallmarks(buf); fmarks_check_names(buf); buf->b_p_bl = (flags & BLN_LISTED) ? TRUE : FALSE; if (!(flags & BLN_DUMMY))
{
bufref_T bufref;
set_bufref(&bufref, buf);
if (apply_autocmds(EVENT_BUFNEW, NULL, NULL, FALSE, buf)
&& !bufref_valid(&bufref))
return NULL;
if (flags & BLN_LISTED)
{
if (apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, buf)
&& !bufref_valid(&bufref))
return NULL;
}
#ifdef FEAT_EVAL
if (aborting()) return NULL;
#endif
}
return buf;
}
void
free_buf_options(
buf_T *buf,
int free_p_ff)
{
if (free_p_ff)
{
clear_string_option(&buf->b_p_fenc);
clear_string_option(&buf->b_p_ff);
clear_string_option(&buf->b_p_bh);
clear_string_option(&buf->b_p_bt);
}
#ifdef FEAT_FIND_ID
clear_string_option(&buf->b_p_def);
clear_string_option(&buf->b_p_inc);
# ifdef FEAT_EVAL
clear_string_option(&buf->b_p_inex);
# endif
#endif
#if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
clear_string_option(&buf->b_p_inde);
clear_string_option(&buf->b_p_indk);
#endif
#if defined(FEAT_BEVAL) && defined(FEAT_EVAL)
clear_string_option(&buf->b_p_bexpr);
#endif
#if defined(FEAT_CRYPT)
clear_string_option(&buf->b_p_cm);
#endif
clear_string_option(&buf->b_p_fp);
#if defined(FEAT_EVAL)
clear_string_option(&buf->b_p_fex);
#endif
#ifdef FEAT_CRYPT
clear_string_option(&buf->b_p_key);
#endif
clear_string_option(&buf->b_p_kp);
clear_string_option(&buf->b_p_mps);
clear_string_option(&buf->b_p_fo);
clear_string_option(&buf->b_p_flp);
clear_string_option(&buf->b_p_isk);
#ifdef FEAT_VARTABS
clear_string_option(&buf->b_p_vsts);
vim_free(buf->b_p_vsts_nopaste);
buf->b_p_vsts_nopaste = NULL;
vim_free(buf->b_p_vsts_array);
buf->b_p_vsts_array = NULL;
clear_string_option(&buf->b_p_vts);
VIM_CLEAR(buf->b_p_vts_array);
#endif
#ifdef FEAT_KEYMAP
clear_string_option(&buf->b_p_keymap);
keymap_clear(&buf->b_kmap_ga);
ga_clear(&buf->b_kmap_ga);
#endif
clear_string_option(&buf->b_p_com);
#ifdef FEAT_FOLDING
clear_string_option(&buf->b_p_cms);
#endif
clear_string_option(&buf->b_p_nf);
#ifdef FEAT_SYN_HL
clear_string_option(&buf->b_p_syn);
clear_string_option(&buf->b_s.b_syn_isk);
#endif
#ifdef FEAT_SPELL
clear_string_option(&buf->b_s.b_p_spc);
clear_string_option(&buf->b_s.b_p_spf);
vim_regfree(buf->b_s.b_cap_prog);
buf->b_s.b_cap_prog = NULL;
clear_string_option(&buf->b_s.b_p_spl);
#endif
#ifdef FEAT_SEARCHPATH
clear_string_option(&buf->b_p_sua);
#endif
clear_string_option(&buf->b_p_ft);
#ifdef FEAT_CINDENT
clear_string_option(&buf->b_p_cink);
clear_string_option(&buf->b_p_cino);
#endif
#if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT)
clear_string_option(&buf->b_p_cinw);
#endif
clear_string_option(&buf->b_p_cpt);
#ifdef FEAT_COMPL_FUNC
clear_string_option(&buf->b_p_cfu);
clear_string_option(&buf->b_p_ofu);
#endif
#ifdef FEAT_QUICKFIX
clear_string_option(&buf->b_p_gp);
clear_string_option(&buf->b_p_mp);
clear_string_option(&buf->b_p_efm);
#endif
clear_string_option(&buf->b_p_ep);
clear_string_option(&buf->b_p_path);
clear_string_option(&buf->b_p_tags);
clear_string_option(&buf->b_p_tc);
#ifdef FEAT_EVAL
clear_string_option(&buf->b_p_tfu);
#endif
clear_string_option(&buf->b_p_dict);
clear_string_option(&buf->b_p_tsr);
#ifdef FEAT_TEXTOBJ
clear_string_option(&buf->b_p_qe);
#endif
buf->b_p_ar = -1;
buf->b_p_ul = NO_LOCAL_UNDOLEVEL;
#ifdef FEAT_LISP
clear_string_option(&buf->b_p_lw);
#endif
clear_string_option(&buf->b_p_bkc);
clear_string_option(&buf->b_p_menc);
}
int
buflist_getfile(
int n,
linenr_T lnum,
int options,
int forceit)
{
buf_T *buf;
win_T *wp = NULL;
pos_T *fpos;
colnr_T col;
buf = buflist_findnr(n);
if (buf == NULL)
{
if ((options & GETF_ALT) && n == 0)
emsg(_(e_noalt));
else
semsg(_("E92: Buffer %d not found"), n);
return FAIL;
}
if (buf == curbuf)
return OK;
if (text_locked())
{
text_locked_msg();
return FAIL;
}
if (curbuf_locked())
return FAIL;
if (lnum == 0)
{
fpos = buflist_findfpos(buf);
lnum = fpos->lnum;
col = fpos->col;
}
else
col = 0;
if (options & GETF_SWITCH)
{
if (swb_flags & SWB_USEOPEN)
wp = buf_jump_open_win(buf);
if (wp == NULL && (swb_flags & SWB_USETAB))
wp = buf_jump_open_tab(buf);
if (wp == NULL && (swb_flags & (SWB_VSPLIT | SWB_SPLIT | SWB_NEWTAB))
&& !BUFEMPTY())
{
if (swb_flags & SWB_NEWTAB)
tabpage_new();
else if (win_split(0, (swb_flags & SWB_VSPLIT) ? WSP_VERT : 0)
== FAIL)
return FAIL;
RESET_BINDING(curwin);
}
}
++RedrawingDisabled;
if (GETFILE_SUCCESS(getfile(buf->b_fnum, NULL, NULL,
(options & GETF_SETMARK), lnum, forceit)))
{
--RedrawingDisabled;
if (!p_sol && col != 0)
{
curwin->w_cursor.col = col;
check_cursor_col();
curwin->w_cursor.coladd = 0;
curwin->w_set_curswant = TRUE;
}
return OK;
}
--RedrawingDisabled;
return FAIL;
}
static void
buflist_getfpos(void)
{
pos_T *fpos;
fpos = buflist_findfpos(curbuf);
curwin->w_cursor.lnum = fpos->lnum;
check_cursor_lnum();
if (p_sol)
curwin->w_cursor.col = 0;
else
{
curwin->w_cursor.col = fpos->col;
check_cursor_col();
curwin->w_cursor.coladd = 0;
curwin->w_set_curswant = TRUE;
}
}
#if defined(FEAT_QUICKFIX) || defined(FEAT_EVAL) || defined(PROTO)
buf_T *
buflist_findname_exp(char_u *fname)
{
char_u *ffname;
buf_T *buf = NULL;
ffname = FullName_save(fname,
#ifdef UNIX
TRUE #else
FALSE
#endif
);
if (ffname != NULL)
{
buf = buflist_findname(ffname);
vim_free(ffname);
}
return buf;
}
#endif
buf_T *
buflist_findname(char_u *ffname)
{
#ifdef UNIX
stat_T st;
if (mch_stat((char *)ffname, &st) < 0)
st.st_dev = (dev_T)-1;
return buflist_findname_stat(ffname, &st);
}
static buf_T *
buflist_findname_stat(
char_u *ffname,
stat_T *stp)
{
#endif
buf_T *buf;
FOR_ALL_BUFS_FROM_LAST(buf)
if ((buf->b_flags & BF_DUMMY) == 0 && !otherfile_buf(buf, ffname
#ifdef UNIX
, stp
#endif
))
return buf;
return NULL;
}
int
buflist_findpat(
char_u *pattern,
char_u *pattern_end, int unlisted, int diffmode UNUSED, int curtab_only) {
buf_T *buf;
int match = -1;
int find_listed;
char_u *pat;
char_u *patend;
int attempt;
char_u *p;
int toggledollar;
if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#'))
{
if (*pattern == '%')
match = curbuf->b_fnum;
else
match = curwin->w_alt_fnum;
#ifdef FEAT_DIFF
if (diffmode && !diff_mode_buf(buflist_findnr(match)))
match = -1;
#endif
}
else
{
pat = file_pat_to_reg_pat(pattern, pattern_end, NULL, FALSE);
if (pat == NULL)
return -1;
patend = pat + STRLEN(pat) - 1;
toggledollar = (patend > pat && *patend == '$');
find_listed = TRUE;
for (;;)
{
for (attempt = 0; attempt <= 3; ++attempt)
{
regmatch_T regmatch;
if (toggledollar)
*patend = (attempt < 2) ? NUL : '$'; p = pat;
if (*p == '^' && !(attempt & 1)) ++p;
regmatch.regprog = vim_regcomp(p, p_magic ? RE_MAGIC : 0);
if (regmatch.regprog == NULL)
{
vim_free(pat);
return -1;
}
FOR_ALL_BUFS_FROM_LAST(buf)
if (buf->b_p_bl == find_listed
#ifdef FEAT_DIFF
&& (!diffmode || diff_mode_buf(buf))
#endif
&& buflist_match(®match, buf, FALSE) != NULL)
{
if (curtab_only)
{
win_T *wp;
FOR_ALL_WINDOWS(wp)
if (wp->w_buffer == buf)
break;
if (wp == NULL)
continue;
}
if (match >= 0) {
match = -2;
break;
}
match = buf->b_fnum; }
vim_regfree(regmatch.regprog);
if (match >= 0) break;
}
if (!unlisted || !find_listed || match != -1)
break;
find_listed = FALSE;
}
vim_free(pat);
}
if (match == -2)
semsg(_("E93: More than one match for %s"), pattern);
else if (match < 0)
semsg(_("E94: No matching buffer for %s"), pattern);
return match;
}
#ifdef FEAT_VIMINFO
typedef struct {
buf_T *buf;
char_u *match;
} bufmatch_T;
#endif
int
ExpandBufnames(
char_u *pat,
int *num_file,
char_u ***file,
int options)
{
int count = 0;
buf_T *buf;
int round;
char_u *p;
int attempt;
char_u *patc;
#ifdef FEAT_VIMINFO
bufmatch_T *matches = NULL;
#endif
*num_file = 0; *file = NULL;
#ifdef FEAT_DIFF
if ((options & BUF_DIFF_FILTER) && !curwin->w_p_diff)
return FAIL;
#endif
if (*pat == '^')
{
patc = alloc(STRLEN(pat) + 11);
if (patc == NULL)
return FAIL;
STRCPY(patc, "\\(^\\|[\\/]\\)");
STRCPY(patc + 11, pat + 1);
}
else
patc = pat;
for (attempt = 0; attempt <= 1; ++attempt)
{
regmatch_T regmatch;
if (attempt > 0 && patc == pat)
break; regmatch.regprog = vim_regcomp(patc + attempt * 11, RE_MAGIC);
if (regmatch.regprog == NULL)
{
if (patc != pat)
vim_free(patc);
return FAIL;
}
for (round = 1; round <= 2; ++round)
{
count = 0;
FOR_ALL_BUFFERS(buf)
{
if (!buf->b_p_bl) continue;
#ifdef FEAT_DIFF
if (options & BUF_DIFF_FILTER)
if (buf == curbuf || !diff_mode_buf(buf))
continue;
#endif
p = buflist_match(®match, buf, p_wic);
if (p != NULL)
{
if (round == 1)
++count;
else
{
if (options & WILD_HOME_REPLACE)
p = home_replace_save(buf, p);
else
p = vim_strsave(p);
#ifdef FEAT_VIMINFO
if (matches != NULL)
{
matches[count].buf = buf;
matches[count].match = p;
count++;
}
else
#endif
(*file)[count++] = p;
}
}
}
if (count == 0) break;
if (round == 1)
{
*file = ALLOC_MULT(char_u *, count);
if (*file == NULL)
{
vim_regfree(regmatch.regprog);
if (patc != pat)
vim_free(patc);
return FAIL;
}
#ifdef FEAT_VIMINFO
if (options & WILD_BUFLASTUSED)
matches = ALLOC_MULT(bufmatch_T, count);
#endif
}
}
vim_regfree(regmatch.regprog);
if (count) break;
}
if (patc != pat)
vim_free(patc);
#ifdef FEAT_VIMINFO
if (matches != NULL)
{
int i;
if (count > 1)
qsort(matches, count, sizeof(bufmatch_T), buf_compare);
if (matches[0].buf == curbuf)
{
for (i = 1; i < count; i++)
(*file)[i-1] = matches[i].match;
(*file)[count-1] = matches[0].match;
}
else
{
for (i = 0; i < count; i++)
(*file)[i] = matches[i].match;
}
vim_free(matches);
}
#endif
*num_file = count;
return (count == 0 ? FAIL : OK);
}
static char_u *
buflist_match(
regmatch_T *rmp,
buf_T *buf,
int ignore_case) {
char_u *match;
match = fname_match(rmp, buf->b_sfname, ignore_case);
if (match == NULL)
match = fname_match(rmp, buf->b_ffname, ignore_case);
return match;
}
static char_u *
fname_match(
regmatch_T *rmp,
char_u *name,
int ignore_case) {
char_u *match = NULL;
char_u *p;
if (name != NULL)
{
rmp->rm_ic = p_fic || ignore_case;
if (vim_regexec(rmp, name, (colnr_T)0))
match = name;
else
{
p = home_replace_save(NULL, name);
if (p != NULL && vim_regexec(rmp, p, (colnr_T)0))
match = name;
vim_free(p);
}
}
return match;
}
buf_T *
buflist_findnr(int nr)
{
char_u key[VIM_SIZEOF_INT * 2 + 1];
hashitem_T *hi;
if (nr == 0)
nr = curwin->w_alt_fnum;
sprintf((char *)key, "%x", nr);
hi = hash_find(&buf_hashtab, key);
if (!HASHITEM_EMPTY(hi))
return (buf_T *)(hi->hi_key
- ((unsigned)(curbuf->b_key - (char_u *)curbuf)));
return NULL;
}
char_u *
buflist_nr2name(
int n,
int fullname,
int helptail) {
buf_T *buf;
buf = buflist_findnr(n);
if (buf == NULL)
return NULL;
return home_replace_save(helptail ? buf : NULL,
fullname ? buf->b_ffname : buf->b_fname);
}
void
buflist_setfpos(
buf_T *buf,
win_T *win,
linenr_T lnum,
colnr_T col,
int copy_options)
{
wininfo_T *wip;
FOR_ALL_BUF_WININFO(buf, wip)
if (wip->wi_win == win)
break;
if (wip == NULL)
{
wip = ALLOC_CLEAR_ONE(wininfo_T);
if (wip == NULL)
return;
wip->wi_win = win;
if (lnum == 0) lnum = 1;
}
else
{
if (wip->wi_prev)
wip->wi_prev->wi_next = wip->wi_next;
else
buf->b_wininfo = wip->wi_next;
if (wip->wi_next)
wip->wi_next->wi_prev = wip->wi_prev;
if (copy_options && wip->wi_optset)
{
clear_winopt(&wip->wi_opt);
#ifdef FEAT_FOLDING
deleteFoldRecurse(&wip->wi_folds);
#endif
}
}
if (lnum != 0)
{
wip->wi_fpos.lnum = lnum;
wip->wi_fpos.col = col;
}
if (copy_options)
{
copy_winopt(&win->w_onebuf_opt, &wip->wi_opt);
#ifdef FEAT_FOLDING
wip->wi_fold_manual = win->w_fold_manual;
cloneFoldGrowArray(&win->w_folds, &wip->wi_folds);
#endif
wip->wi_optset = TRUE;
}
wip->wi_next = buf->b_wininfo;
buf->b_wininfo = wip;
wip->wi_prev = NULL;
if (wip->wi_next)
wip->wi_next->wi_prev = wip;
return;
}
#ifdef FEAT_DIFF
static int
wininfo_other_tab_diff(wininfo_T *wip)
{
win_T *wp;
if (wip->wi_opt.wo_diff)
{
FOR_ALL_WINDOWS(wp)
if (wip->wi_win == wp)
return FALSE;
return TRUE;
}
return FALSE;
}
#endif
static wininfo_T *
find_wininfo(
buf_T *buf,
int skip_diff_buffer UNUSED)
{
wininfo_T *wip;
FOR_ALL_BUF_WININFO(buf, wip)
if (wip->wi_win == curwin
#ifdef FEAT_DIFF
&& (!skip_diff_buffer || !wininfo_other_tab_diff(wip))
#endif
)
break;
if (wip == NULL)
{
#ifdef FEAT_DIFF
if (skip_diff_buffer)
{
FOR_ALL_BUF_WININFO(buf, wip)
if (!wininfo_other_tab_diff(wip))
break;
}
else
#endif
wip = buf->b_wininfo;
}
return wip;
}
void
get_winopts(buf_T *buf)
{
wininfo_T *wip;
clear_winopt(&curwin->w_onebuf_opt);
#ifdef FEAT_FOLDING
clearFolding(curwin);
#endif
wip = find_wininfo(buf, TRUE);
if (wip != NULL && wip->wi_win != NULL
&& wip->wi_win != curwin && wip->wi_win->w_buffer == buf)
{
win_T *wp = wip->wi_win;
copy_winopt(&wp->w_onebuf_opt, &curwin->w_onebuf_opt);
#ifdef FEAT_FOLDING
curwin->w_fold_manual = wp->w_fold_manual;
curwin->w_foldinvalid = TRUE;
cloneFoldGrowArray(&wp->w_folds, &curwin->w_folds);
#endif
}
else if (wip != NULL && wip->wi_optset)
{
copy_winopt(&wip->wi_opt, &curwin->w_onebuf_opt);
#ifdef FEAT_FOLDING
curwin->w_fold_manual = wip->wi_fold_manual;
curwin->w_foldinvalid = TRUE;
cloneFoldGrowArray(&wip->wi_folds, &curwin->w_folds);
#endif
}
else
copy_winopt(&curwin->w_allbuf_opt, &curwin->w_onebuf_opt);
#ifdef FEAT_FOLDING
if (p_fdls >= 0)
curwin->w_p_fdl = p_fdls;
#endif
after_copy_winopt(curwin);
}
pos_T *
buflist_findfpos(buf_T *buf)
{
wininfo_T *wip;
static pos_T no_position = {1, 0, 0};
wip = find_wininfo(buf, FALSE);
if (wip != NULL)
return &(wip->wi_fpos);
else
return &no_position;
}
linenr_T
buflist_findlnum(buf_T *buf)
{
return buflist_findfpos(buf)->lnum;
}
void
buflist_list(exarg_T *eap)
{
buf_T *buf = firstbuf;
int len;
int i;
int ro_char;
int changed_char;
#ifdef FEAT_TERMINAL
int job_running;
int job_none_open;
#endif
#ifdef FEAT_VIMINFO
garray_T buflist;
buf_T **buflist_data = NULL, **p;
if (vim_strchr(eap->arg, 't'))
{
ga_init2(&buflist, sizeof(buf_T *), 50);
FOR_ALL_BUFFERS(buf)
{
if (ga_grow(&buflist, 1) == OK)
((buf_T **)buflist.ga_data)[buflist.ga_len++] = buf;
}
qsort(buflist.ga_data, (size_t)buflist.ga_len,
sizeof(buf_T *), buf_compare);
buflist_data = (buf_T **)buflist.ga_data;
buf = *buflist_data;
}
p = buflist_data;
for (; buf != NULL && !got_int; buf = buflist_data != NULL
? (++p < buflist_data + buflist.ga_len ? *p : NULL)
: buf->b_next)
#else
for (buf = firstbuf; buf != NULL && !got_int; buf = buf->b_next)
#endif
{
#ifdef FEAT_TERMINAL
job_running = term_job_running(buf->b_term);
job_none_open = job_running && term_none_open(buf->b_term);
#endif
if ((!buf->b_p_bl && !eap->forceit && !vim_strchr(eap->arg, 'u'))
|| (vim_strchr(eap->arg, 'u') && buf->b_p_bl)
|| (vim_strchr(eap->arg, '+')
&& ((buf->b_flags & BF_READERR) || !bufIsChanged(buf)))
|| (vim_strchr(eap->arg, 'a')
&& (buf->b_ml.ml_mfp == NULL || buf->b_nwindows == 0))
|| (vim_strchr(eap->arg, 'h')
&& (buf->b_ml.ml_mfp == NULL || buf->b_nwindows != 0))
#ifdef FEAT_TERMINAL
|| (vim_strchr(eap->arg, 'R')
&& (!job_running || (job_running && job_none_open)))
|| (vim_strchr(eap->arg, '?')
&& (!job_running || (job_running && !job_none_open)))
|| (vim_strchr(eap->arg, 'F')
&& (job_running || buf->b_term == NULL))
#endif
|| (vim_strchr(eap->arg, '-') && buf->b_p_ma)
|| (vim_strchr(eap->arg, '=') && !buf->b_p_ro)
|| (vim_strchr(eap->arg, 'x') && !(buf->b_flags & BF_READERR))
|| (vim_strchr(eap->arg, '%') && buf != curbuf)
|| (vim_strchr(eap->arg, '#')
&& (buf == curbuf || curwin->w_alt_fnum != buf->b_fnum)))
continue;
if (buf_spname(buf) != NULL)
vim_strncpy(NameBuff, buf_spname(buf), MAXPATHL - 1);
else
home_replace(buf, buf->b_fname, NameBuff, MAXPATHL, TRUE);
if (message_filtered(NameBuff))
continue;
changed_char = (buf->b_flags & BF_READERR) ? 'x'
: (bufIsChanged(buf) ? '+' : ' ');
#ifdef FEAT_TERMINAL
if (term_job_running(buf->b_term))
{
if (term_none_open(buf->b_term))
ro_char = '?';
else
ro_char = 'R';
changed_char = ' '; }
else if (buf->b_term != NULL)
ro_char = 'F';
else
#endif
ro_char = !buf->b_p_ma ? '-' : (buf->b_p_ro ? '=' : ' ');
msg_putchar('\n');
len = vim_snprintf((char *)IObuff, IOSIZE - 20, "%3d%c%c%c%c%c \"%s\"",
buf->b_fnum,
buf->b_p_bl ? ' ' : 'u',
buf == curbuf ? '%' :
(curwin->w_alt_fnum == buf->b_fnum ? '#' : ' '),
buf->b_ml.ml_mfp == NULL ? ' ' :
(buf->b_nwindows == 0 ? 'h' : 'a'),
ro_char,
changed_char,
NameBuff);
if (len > IOSIZE - 20)
len = IOSIZE - 20;
i = 40 - vim_strsize(IObuff);
do
IObuff[len++] = ' ';
while (--i > 0 && len < IOSIZE - 18);
#ifdef FEAT_VIMINFO
if (vim_strchr(eap->arg, 't') && buf->b_last_used)
add_time(IObuff + len, (size_t)(IOSIZE - len), buf->b_last_used);
else
#endif
vim_snprintf((char *)IObuff + len, (size_t)(IOSIZE - len),
_("line %ld"), buf == curbuf ? curwin->w_cursor.lnum
: (long)buflist_findlnum(buf));
msg_outtrans(IObuff);
out_flush(); ui_breakcheck();
}
#ifdef FEAT_VIMINFO
if (buflist_data)
ga_clear(&buflist);
#endif
}
int
buflist_name_nr(
int fnum,
char_u **fname,
linenr_T *lnum)
{
buf_T *buf;
buf = buflist_findnr(fnum);
if (buf == NULL || buf->b_fname == NULL)
return FAIL;
*fname = buf->b_fname;
*lnum = buflist_findlnum(buf);
return OK;
}
int
setfname(
buf_T *buf,
char_u *ffname_arg,
char_u *sfname_arg,
int message) {
char_u *ffname = ffname_arg;
char_u *sfname = sfname_arg;
buf_T *obuf = NULL;
#ifdef UNIX
stat_T st;
#endif
if (ffname == NULL || *ffname == NUL)
{
if (buf->b_sfname != buf->b_ffname)
VIM_CLEAR(buf->b_sfname);
else
buf->b_sfname = NULL;
VIM_CLEAR(buf->b_ffname);
#ifdef UNIX
st.st_dev = (dev_T)-1;
#endif
}
else
{
fname_expand(buf, &ffname, &sfname); if (ffname == NULL) return FAIL;
#ifdef UNIX
if (mch_stat((char *)ffname, &st) < 0)
st.st_dev = (dev_T)-1;
#endif
if (!(buf->b_flags & BF_DUMMY))
#ifdef UNIX
obuf = buflist_findname_stat(ffname, &st);
#else
obuf = buflist_findname(ffname);
#endif
if (obuf != NULL && obuf != buf)
{
if (obuf->b_ml.ml_mfp != NULL) {
if (message)
emsg(_("E95: Buffer with this name already exists"));
vim_free(ffname);
return FAIL;
}
close_buffer(NULL, obuf, DOBUF_WIPE, FALSE, FALSE);
}
sfname = vim_strsave(sfname);
if (ffname == NULL || sfname == NULL)
{
vim_free(sfname);
vim_free(ffname);
return FAIL;
}
#ifdef USE_FNAME_CASE
fname_case(sfname, 0); #endif
if (buf->b_sfname != buf->b_ffname)
vim_free(buf->b_sfname);
vim_free(buf->b_ffname);
buf->b_ffname = ffname;
buf->b_sfname = sfname;
}
buf->b_fname = buf->b_sfname;
#ifdef UNIX
if (st.st_dev == (dev_T)-1)
buf->b_dev_valid = FALSE;
else
{
buf->b_dev_valid = TRUE;
buf->b_dev = st.st_dev;
buf->b_ino = st.st_ino;
}
#endif
buf->b_shortname = FALSE;
buf_name_changed(buf);
return OK;
}
void
buf_set_name(int fnum, char_u *name)
{
buf_T *buf;
buf = buflist_findnr(fnum);
if (buf != NULL)
{
if (buf->b_sfname != buf->b_ffname)
vim_free(buf->b_sfname);
vim_free(buf->b_ffname);
buf->b_ffname = vim_strsave(name);
buf->b_sfname = NULL;
fname_expand(buf, &buf->b_ffname, &buf->b_sfname);
buf->b_fname = buf->b_sfname;
}
}
void
buf_name_changed(buf_T *buf)
{
if (buf->b_ml.ml_mfp != NULL)
ml_setname(buf);
if (curwin->w_buffer == buf)
check_arg_idx(curwin); #ifdef FEAT_TITLE
maketitle(); #endif
status_redraw_all(); fmarks_check_names(buf); ml_timestamp(buf); }
buf_T *
setaltfname(
char_u *ffname,
char_u *sfname,
linenr_T lnum)
{
buf_T *buf;
buf = buflist_new(ffname, sfname, lnum, 0);
if (buf != NULL && !cmdmod.keepalt)
curwin->w_alt_fnum = buf->b_fnum;
return buf;
}
char_u *
getaltfname(
int errmsg) {
char_u *fname;
linenr_T dummy;
if (buflist_name_nr(0, &fname, &dummy) == FAIL)
{
if (errmsg)
emsg(_(e_noalt));
return NULL;
}
return fname;
}
int
buflist_add(char_u *fname, int flags)
{
buf_T *buf;
buf = buflist_new(fname, NULL, (linenr_T)0, flags);
if (buf != NULL)
return buf->b_fnum;
return 0;
}
#if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
void
buflist_slash_adjust(void)
{
buf_T *bp;
FOR_ALL_BUFFERS(bp)
{
if (bp->b_ffname != NULL)
slash_adjust(bp->b_ffname);
if (bp->b_sfname != NULL)
slash_adjust(bp->b_sfname);
}
}
#endif
void
buflist_altfpos(win_T *win)
{
buflist_setfpos(curbuf, win, win->w_cursor.lnum, win->w_cursor.col, TRUE);
}
int
otherfile(char_u *ffname)
{
return otherfile_buf(curbuf, ffname
#ifdef UNIX
, NULL
#endif
);
}
static int
otherfile_buf(
buf_T *buf,
char_u *ffname
#ifdef UNIX
, stat_T *stp
#endif
)
{
if (ffname == NULL || *ffname == NUL || buf->b_ffname == NULL)
return TRUE;
if (fnamecmp(ffname, buf->b_ffname) == 0)
return FALSE;
#ifdef UNIX
{
stat_T st;
if (stp == NULL)
{
if (!buf->b_dev_valid || mch_stat((char *)ffname, &st) < 0)
st.st_dev = (dev_T)-1;
stp = &st;
}
if (buf_same_ino(buf, stp))
{
buf_setino(buf);
if (buf_same_ino(buf, stp))
return FALSE;
}
}
#endif
return TRUE;
}
#if defined(UNIX) || defined(PROTO)
void
buf_setino(buf_T *buf)
{
stat_T st;
if (buf->b_fname != NULL && mch_stat((char *)buf->b_fname, &st) >= 0)
{
buf->b_dev_valid = TRUE;
buf->b_dev = st.st_dev;
buf->b_ino = st.st_ino;
}
else
buf->b_dev_valid = FALSE;
}
static int
buf_same_ino(
buf_T *buf,
stat_T *stp)
{
return (buf->b_dev_valid
&& stp->st_dev == buf->b_dev
&& stp->st_ino == buf->b_ino);
}
#endif
void
fileinfo(
int fullname, int shorthelp,
int dont_truncate)
{
char_u *name;
int n;
char *p;
char *buffer;
size_t len;
buffer = alloc(IOSIZE);
if (buffer == NULL)
return;
if (fullname > 1) {
vim_snprintf(buffer, IOSIZE, "buf %d: ", curbuf->b_fnum);
p = buffer + STRLEN(buffer);
}
else
p = buffer;
*p++ = '"';
if (buf_spname(curbuf) != NULL)
vim_strncpy((char_u *)p, buf_spname(curbuf), IOSIZE - (p - buffer) - 1);
else
{
if (!fullname && curbuf->b_fname != NULL)
name = curbuf->b_fname;
else
name = curbuf->b_ffname;
home_replace(shorthelp ? curbuf : NULL, name, (char_u *)p,
(int)(IOSIZE - (p - buffer)), TRUE);
}
vim_snprintf_add(buffer, IOSIZE, "\"%s%s%s%s%s%s",
curbufIsChanged() ? (shortmess(SHM_MOD)
? " [+]" : _(" [Modified]")) : " ",
(curbuf->b_flags & BF_NOTEDITED)
#ifdef FEAT_QUICKFIX
&& !bt_dontwrite(curbuf)
#endif
? _("[Not edited]") : "",
(curbuf->b_flags & BF_NEW)
#ifdef FEAT_QUICKFIX
&& !bt_dontwrite(curbuf)
#endif
? _("[New file]") : "",
(curbuf->b_flags & BF_READERR) ? _("[Read errors]") : "",
curbuf->b_p_ro ? (shortmess(SHM_RO) ? _("[RO]")
: _("[readonly]")) : "",
(curbufIsChanged() || (curbuf->b_flags & BF_WRITE_MASK)
|| curbuf->b_p_ro) ?
" " : "");
if (curwin->w_cursor.lnum > 1000000L)
n = (int)(((long)curwin->w_cursor.lnum) /
((long)curbuf->b_ml.ml_line_count / 100L));
else
n = (int)(((long)curwin->w_cursor.lnum * 100L) /
(long)curbuf->b_ml.ml_line_count);
if (curbuf->b_ml.ml_flags & ML_EMPTY)
vim_snprintf_add(buffer, IOSIZE, "%s", _(no_lines_msg));
#ifdef FEAT_CMDL_INFO
else if (p_ru)
vim_snprintf_add(buffer, IOSIZE,
NGETTEXT("%ld line --%d%%--", "%ld lines --%d%%--",
curbuf->b_ml.ml_line_count),
(long)curbuf->b_ml.ml_line_count, n);
#endif
else
{
vim_snprintf_add(buffer, IOSIZE,
_("line %ld of %ld --%d%%-- col "),
(long)curwin->w_cursor.lnum,
(long)curbuf->b_ml.ml_line_count,
n);
validate_virtcol();
len = STRLEN(buffer);
col_print((char_u *)buffer + len, IOSIZE - len,
(int)curwin->w_cursor.col + 1, (int)curwin->w_virtcol + 1);
}
(void)append_arg_number(curwin, (char_u *)buffer, IOSIZE,
!shortmess(SHM_FILE));
if (dont_truncate)
{
msg_start();
n = msg_scroll;
msg_scroll = TRUE;
msg(buffer);
msg_scroll = n;
}
else
{
p = (char *)msg_trunc_attr(buffer, FALSE, 0);
if (restart_edit != 0 || (msg_scrolled && !need_wait_return))
set_keep_msg((char_u *)p, 0);
}
vim_free(buffer);
}
void
col_print(
char_u *buf,
size_t buflen,
int col,
int vcol)
{
if (col == vcol)
vim_snprintf((char *)buf, buflen, "%d", col);
else
vim_snprintf((char *)buf, buflen, "%d-%d", col, vcol);
}
#if defined(FEAT_TITLE) || defined(PROTO)
static char_u *lasttitle = NULL;
static char_u *lasticon = NULL;
void
maketitle(void)
{
char_u *p;
char_u *title_str = NULL;
char_u *icon_str = NULL;
int maxlen = 0;
int len;
int mustset;
char_u buf[IOSIZE];
int off;
if (!redrawing())
{
need_maketitle = TRUE;
return;
}
need_maketitle = FALSE;
if (!p_title && !p_icon && lasttitle == NULL && lasticon == NULL)
return;
if (p_title)
{
if (p_titlelen > 0)
{
maxlen = p_titlelen * Columns / 100;
if (maxlen < 10)
maxlen = 10;
}
title_str = buf;
if (*p_titlestring != NUL)
{
#ifdef FEAT_STL_OPT
if (stl_syntax & STL_IN_TITLE)
{
int use_sandbox = FALSE;
int called_emsg_before = called_emsg;
# ifdef FEAT_EVAL
use_sandbox = was_set_insecurely((char_u *)"titlestring", 0);
# endif
build_stl_str_hl(curwin, title_str, sizeof(buf),
p_titlestring, use_sandbox,
0, maxlen, NULL, NULL);
if (called_emsg > called_emsg_before)
set_string_option_direct((char_u *)"titlestring", -1,
(char_u *)"", OPT_FREE, SID_ERROR);
}
else
#endif
title_str = p_titlestring;
}
else
{
#define SPACE_FOR_FNAME (IOSIZE - 100)
#define SPACE_FOR_DIR (IOSIZE - 20)
#define SPACE_FOR_ARGNR (IOSIZE - 10) // at least room for " - VIM"
if (curbuf->b_fname == NULL)
vim_strncpy(buf, (char_u *)_("[No Name]"), SPACE_FOR_FNAME);
#ifdef FEAT_TERMINAL
else if (curbuf->b_term != NULL)
{
vim_strncpy(buf, term_get_status_text(curbuf->b_term),
SPACE_FOR_FNAME);
}
#endif
else
{
p = transstr(gettail(curbuf->b_fname));
vim_strncpy(buf, p, SPACE_FOR_FNAME);
vim_free(p);
}
#ifdef FEAT_TERMINAL
if (curbuf->b_term == NULL)
#endif
switch (bufIsChanged(curbuf)
+ (curbuf->b_p_ro * 2)
+ (!curbuf->b_p_ma * 4))
{
case 1: STRCAT(buf, " +"); break;
case 2: STRCAT(buf, " ="); break;
case 3: STRCAT(buf, " =+"); break;
case 4:
case 6: STRCAT(buf, " -"); break;
case 5:
case 7: STRCAT(buf, " -+"); break;
}
if (curbuf->b_fname != NULL
#ifdef FEAT_TERMINAL
&& curbuf->b_term == NULL
#endif
)
{
off = (int)STRLEN(buf);
buf[off++] = ' ';
buf[off++] = '(';
home_replace(curbuf, curbuf->b_ffname,
buf + off, SPACE_FOR_DIR - off, TRUE);
#ifdef BACKSLASH_IN_FILENAME
if (isalpha(buf[off]) && buf[off + 1] == ':')
off += 2;
#endif
p = gettail_sep(buf + off);
if (p == buf + off)
{
vim_strncpy(buf + off, (char_u *)_("help"),
(size_t)(SPACE_FOR_DIR - off - 1));
}
else
*p = NUL;
if (off < SPACE_FOR_DIR)
{
p = transstr(buf + off);
vim_strncpy(buf + off, p, (size_t)(SPACE_FOR_DIR - off));
vim_free(p);
}
else
{
vim_strncpy(buf + off, (char_u *)"...",
(size_t)(SPACE_FOR_ARGNR - off));
}
STRCAT(buf, ")");
}
append_arg_number(curwin, buf, SPACE_FOR_ARGNR, FALSE);
#if defined(FEAT_CLIENTSERVER)
if (serverName != NULL)
{
STRCAT(buf, " - ");
vim_strcat(buf, serverName, IOSIZE);
}
else
#endif
STRCAT(buf, " - VIM");
if (maxlen > 0)
{
if (vim_strsize(buf) > maxlen)
trunc_string(buf, buf, maxlen, IOSIZE);
}
}
}
mustset = value_changed(title_str, &lasttitle);
if (p_icon)
{
icon_str = buf;
if (*p_iconstring != NUL)
{
#ifdef FEAT_STL_OPT
if (stl_syntax & STL_IN_ICON)
{
int use_sandbox = FALSE;
int called_emsg_before = called_emsg;
# ifdef FEAT_EVAL
use_sandbox = was_set_insecurely((char_u *)"iconstring", 0);
# endif
build_stl_str_hl(curwin, icon_str, sizeof(buf),
p_iconstring, use_sandbox,
0, 0, NULL, NULL);
if (called_emsg > called_emsg_before)
set_string_option_direct((char_u *)"iconstring", -1,
(char_u *)"", OPT_FREE, SID_ERROR);
}
else
#endif
icon_str = p_iconstring;
}
else
{
if (buf_spname(curbuf) != NULL)
p = buf_spname(curbuf);
else p = gettail(curbuf->b_ffname);
*icon_str = NUL;
len = (int)STRLEN(p);
if (len > 100)
{
len -= 100;
if (has_mbyte)
len += (*mb_tail_off)(p, p + len) + 1;
p += len;
}
STRCPY(icon_str, p);
trans_characters(icon_str, IOSIZE);
}
}
mustset |= value_changed(icon_str, &lasticon);
if (mustset)
resettitle();
}
static int
value_changed(char_u *str, char_u **last)
{
if ((str == NULL) != (*last == NULL)
|| (str != NULL && *last != NULL && STRCMP(str, *last) != 0))
{
vim_free(*last);
if (str == NULL)
{
*last = NULL;
mch_restore_title(
last == &lasttitle ? SAVE_RESTORE_TITLE : SAVE_RESTORE_ICON);
}
else
{
*last = vim_strsave(str);
return TRUE;
}
}
return FALSE;
}
void
resettitle(void)
{
mch_settitle(lasttitle, lasticon);
}
# if defined(EXITFREE) || defined(PROTO)
void
free_titles(void)
{
vim_free(lasttitle);
vim_free(lasticon);
}
# endif
#endif // FEAT_TITLE
#if defined(FEAT_STL_OPT) || defined(FEAT_GUI_TABLINE) || defined(PROTO)
int
build_stl_str_hl(
win_T *wp,
char_u *out, size_t outlen, char_u *fmt,
int use_sandbox UNUSED, int fillchar,
int maxwidth,
struct stl_hlrec *hltab, struct stl_hlrec *tabtab) {
linenr_T lnum;
size_t len;
char_u *p;
char_u *s;
char_u *t;
int byteval;
#ifdef FEAT_EVAL
win_T *save_curwin;
buf_T *save_curbuf;
int save_VIsual_active;
#endif
int empty_line;
colnr_T virtcol;
long l;
long n;
int prevchar_isflag;
int prevchar_isitem;
int itemisflag;
int fillable;
char_u *str;
long num;
int width;
int itemcnt;
int curitem;
int group_end_userhl;
int group_start_userhl;
int groupitem[STL_MAX_ITEM];
int groupdepth;
struct stl_item
{
char_u *start;
int minwid;
int maxwid;
enum
{
Normal,
Empty,
Group,
Middle,
Highlight,
TabPage,
Trunc
} type;
} item[STL_MAX_ITEM];
int minwid;
int maxwid;
int zeropad;
char_u base;
char_u opt;
#define TMPLEN 70
char_u buf_tmp[TMPLEN];
char_u win_tmp[TMPLEN];
char_u *usefmt = fmt;
struct stl_hlrec *sp;
int save_must_redraw = must_redraw;
int save_redr_type = curwin->w_redr_type;
#ifdef FEAT_EVAL
if (fmt[0] == '%' && fmt[1] == '!')
{
typval_T tv;
tv.v_type = VAR_NUMBER;
tv.vval.v_number = wp->w_id;
set_var((char_u *)"g:statusline_winid", &tv, FALSE);
usefmt = eval_to_string_safe(fmt + 2, NULL, use_sandbox);
if (usefmt == NULL)
usefmt = fmt;
do_unlet((char_u *)"g:statusline_winid", TRUE);
}
#endif
if (fillchar == 0)
fillchar = ' ';
else if (mb_char2len(fillchar) > 1)
fillchar = '-';
lnum = wp->w_cursor.lnum;
if (lnum > wp->w_buffer->b_ml.ml_line_count)
{
lnum = wp->w_buffer->b_ml.ml_line_count;
wp->w_cursor.lnum = lnum;
}
p = ml_get_buf(wp->w_buffer, lnum, FALSE);
empty_line = (*p == NUL);
len = STRLEN(p);
if (wp->w_cursor.col > (colnr_T)len)
{
wp->w_cursor.col = (colnr_T)len;
wp->w_cursor.coladd = 0;
byteval = 0;
}
else
byteval = (*mb_ptr2char)(p + wp->w_cursor.col);
groupdepth = 0;
p = out;
curitem = 0;
prevchar_isflag = TRUE;
prevchar_isitem = FALSE;
for (s = usefmt; *s; )
{
if (curitem == STL_MAX_ITEM)
{
if (p + 6 < out + outlen)
{
mch_memmove(p, " E541", (size_t)5);
p += 5;
}
break;
}
if (*s != NUL && *s != '%')
prevchar_isflag = prevchar_isitem = FALSE;
while (*s != NUL && *s != '%' && p + 1 < out + outlen)
*p++ = *s++;
if (*s == NUL || p + 1 >= out + outlen)
break;
s++;
if (*s == NUL) break;
if (*s == '%')
{
if (p + 1 >= out + outlen)
break;
*p++ = *s++;
prevchar_isflag = prevchar_isitem = FALSE;
continue;
}
if (*s == STL_MIDDLEMARK)
{
s++;
if (groupdepth > 0)
continue;
item[curitem].type = Middle;
item[curitem++].start = p;
continue;
}
if (*s == STL_TRUNCMARK)
{
s++;
item[curitem].type = Trunc;
item[curitem++].start = p;
continue;
}
if (*s == ')')
{
s++;
if (groupdepth < 1)
continue;
groupdepth--;
t = item[groupitem[groupdepth]].start;
*p = NUL;
l = vim_strsize(t);
if (curitem > groupitem[groupdepth] + 1
&& item[groupitem[groupdepth]].minwid == 0)
{
group_start_userhl = group_end_userhl = 0;
for (n = groupitem[groupdepth] - 1; n >= 0; n--)
{
if (item[n].type == Highlight)
{
group_start_userhl = group_end_userhl = item[n].minwid;
break;
}
}
for (n = groupitem[groupdepth] + 1; n < curitem; n++)
{
if (item[n].type == Normal)
break;
if (item[n].type == Highlight)
group_end_userhl = item[n].minwid;
}
if (n == curitem && group_start_userhl == group_end_userhl)
{
p = t;
l = 0;
for (n = groupitem[groupdepth] + 1; n < curitem; n++)
if (item[n].type == Highlight)
item[n].type = Empty;
}
}
if (l > item[groupitem[groupdepth]].maxwid)
{
if (has_mbyte)
{
n = 0;
while (l >= item[groupitem[groupdepth]].maxwid)
{
l -= ptr2cells(t + n);
n += (*mb_ptr2len)(t + n);
}
}
else
n = (long)(p - t) - item[groupitem[groupdepth]].maxwid + 1;
*t = '<';
mch_memmove(t + 1, t + n, (size_t)(p - (t + n)));
p = p - n + 1;
while (++l < item[groupitem[groupdepth]].minwid)
*p++ = fillchar;
for (l = groupitem[groupdepth] + 1; l < curitem; l++)
{
item[l].start -= n;
if (item[l].start < t)
item[l].start = t;
}
}
else if (abs(item[groupitem[groupdepth]].minwid) > l)
{
n = item[groupitem[groupdepth]].minwid;
if (n < 0)
{
n = 0 - n;
while (l++ < n && p + 1 < out + outlen)
*p++ = fillchar;
}
else
{
mch_memmove(t + n - l, t, (size_t)(p - t));
l = n - l;
if (p + l >= out + outlen)
l = (long)((out + outlen) - p - 1);
p += l;
for (n = groupitem[groupdepth] + 1; n < curitem; n++)
item[n].start += l;
for ( ; l > 0; l--)
*t++ = fillchar;
}
}
continue;
}
minwid = 0;
maxwid = 9999;
zeropad = FALSE;
l = 1;
if (*s == '0')
{
s++;
zeropad = TRUE;
}
if (*s == '-')
{
s++;
l = -1;
}
if (VIM_ISDIGIT(*s))
{
minwid = (int)getdigits(&s);
if (minwid < 0) minwid = 0;
}
if (*s == STL_USER_HL)
{
item[curitem].type = Highlight;
item[curitem].start = p;
item[curitem].minwid = minwid > 9 ? 1 : minwid;
s++;
curitem++;
continue;
}
if (*s == STL_TABPAGENR || *s == STL_TABCLOSENR)
{
if (*s == STL_TABCLOSENR)
{
if (minwid == 0)
{
for (n = curitem - 1; n >= 0; --n)
if (item[n].type == TabPage && item[n].minwid >= 0)
{
minwid = item[n].minwid;
break;
}
}
else
minwid = - minwid;
}
item[curitem].type = TabPage;
item[curitem].start = p;
item[curitem].minwid = minwid;
s++;
curitem++;
continue;
}
if (*s == '.')
{
s++;
if (VIM_ISDIGIT(*s))
{
maxwid = (int)getdigits(&s);
if (maxwid <= 0) maxwid = 50;
}
}
minwid = (minwid > 50 ? 50 : minwid) * l;
if (*s == '(')
{
groupitem[groupdepth++] = curitem;
item[curitem].type = Group;
item[curitem].start = p;
item[curitem].minwid = minwid;
item[curitem].maxwid = maxwid;
s++;
curitem++;
continue;
}
if (vim_strchr(STL_ALL, *s) == NULL)
{
s++;
continue;
}
opt = *s++;
base = 'D';
itemisflag = FALSE;
fillable = TRUE;
num = -1;
str = NULL;
switch (opt)
{
case STL_FILEPATH:
case STL_FULLPATH:
case STL_FILENAME:
fillable = FALSE; if (buf_spname(wp->w_buffer) != NULL)
vim_strncpy(NameBuff, buf_spname(wp->w_buffer), MAXPATHL - 1);
else
{
t = (opt == STL_FULLPATH) ? wp->w_buffer->b_ffname
: wp->w_buffer->b_fname;
home_replace(wp->w_buffer, t, NameBuff, MAXPATHL, TRUE);
}
trans_characters(NameBuff, MAXPATHL);
if (opt != STL_FILENAME)
str = NameBuff;
else
str = gettail(NameBuff);
break;
case STL_VIM_EXPR: itemisflag = TRUE;
t = p;
while (*s != '}' && *s != NUL && p + 1 < out + outlen)
*p++ = *s++;
if (*s != '}') break;
s++;
*p = 0;
p = t;
#ifdef FEAT_EVAL
vim_snprintf((char *)buf_tmp, sizeof(buf_tmp),
"%d", curbuf->b_fnum);
set_internal_string_var((char_u *)"g:actual_curbuf", buf_tmp);
vim_snprintf((char *)win_tmp, sizeof(win_tmp), "%d", curwin->w_id);
set_internal_string_var((char_u *)"g:actual_curwin", win_tmp);
save_curbuf = curbuf;
save_curwin = curwin;
save_VIsual_active = VIsual_active;
curwin = wp;
curbuf = wp->w_buffer;
if (curwin != save_curwin)
VIsual_active = FALSE;
str = eval_to_string_safe(p, &t, use_sandbox);
curwin = save_curwin;
curbuf = save_curbuf;
VIsual_active = save_VIsual_active;
do_unlet((char_u *)"g:actual_curbuf", TRUE);
do_unlet((char_u *)"g:actual_curwin", TRUE);
if (str != NULL && *str != 0)
{
if (*skipdigits(str) == NUL)
{
num = atoi((char *)str);
VIM_CLEAR(str);
itemisflag = FALSE;
}
}
#endif
break;
case STL_LINE:
num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY)
? 0L : (long)(wp->w_cursor.lnum);
break;
case STL_NUMLINES:
num = wp->w_buffer->b_ml.ml_line_count;
break;
case STL_COLUMN:
num = !(State & INSERT) && empty_line
? 0 : (int)wp->w_cursor.col + 1;
break;
case STL_VIRTCOL:
case STL_VIRTCOL_ALT:
virtcol = wp->w_virtcol;
if (wp->w_p_list && lcs_tab1 == NUL)
{
wp->w_p_list = FALSE;
getvcol(wp, &wp->w_cursor, NULL, &virtcol, NULL);
wp->w_p_list = TRUE;
}
++virtcol;
if (opt == STL_VIRTCOL_ALT
&& (virtcol == (colnr_T)(!(State & INSERT) && empty_line
? 0 : (int)wp->w_cursor.col + 1)))
break;
num = (long)virtcol;
break;
case STL_PERCENTAGE:
num = (int)(((long)wp->w_cursor.lnum * 100L) /
(long)wp->w_buffer->b_ml.ml_line_count);
break;
case STL_ALTPERCENT:
str = buf_tmp;
get_rel_pos(wp, str, TMPLEN);
break;
case STL_ARGLISTSTAT:
fillable = FALSE;
buf_tmp[0] = 0;
if (append_arg_number(wp, buf_tmp, (int)sizeof(buf_tmp), FALSE))
str = buf_tmp;
break;
case STL_KEYMAP:
fillable = FALSE;
if (get_keymap_str(wp, (char_u *)"<%s>", buf_tmp, TMPLEN))
str = buf_tmp;
break;
case STL_PAGENUM:
#if defined(FEAT_PRINTER) || defined(FEAT_GUI_TABLINE)
num = printer_page_num;
#else
num = 0;
#endif
break;
case STL_BUFNO:
num = wp->w_buffer->b_fnum;
break;
case STL_OFFSET_X:
base = 'X';
case STL_OFFSET:
#ifdef FEAT_BYTEOFF
l = ml_find_line_or_offset(wp->w_buffer, wp->w_cursor.lnum, NULL);
num = (wp->w_buffer->b_ml.ml_flags & ML_EMPTY) || l < 0 ?
0L : l + 1 + (!(State & INSERT) && empty_line ?
0 : (int)wp->w_cursor.col);
#endif
break;
case STL_BYTEVAL_X:
base = 'X';
case STL_BYTEVAL:
num = byteval;
if (num == NL)
num = 0;
else if (num == CAR && get_fileformat(wp->w_buffer) == EOL_MAC)
num = NL;
break;
case STL_ROFLAG:
case STL_ROFLAG_ALT:
itemisflag = TRUE;
if (wp->w_buffer->b_p_ro)
str = (char_u *)((opt == STL_ROFLAG_ALT) ? ",RO" : _("[RO]"));
break;
case STL_HELPFLAG:
case STL_HELPFLAG_ALT:
itemisflag = TRUE;
if (wp->w_buffer->b_help)
str = (char_u *)((opt == STL_HELPFLAG_ALT) ? ",HLP"
: _("[Help]"));
break;
case STL_FILETYPE:
if (*wp->w_buffer->b_p_ft != NUL
&& STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 3)
{
vim_snprintf((char *)buf_tmp, sizeof(buf_tmp), "[%s]",
wp->w_buffer->b_p_ft);
str = buf_tmp;
}
break;
case STL_FILETYPE_ALT:
itemisflag = TRUE;
if (*wp->w_buffer->b_p_ft != NUL
&& STRLEN(wp->w_buffer->b_p_ft) < TMPLEN - 2)
{
vim_snprintf((char *)buf_tmp, sizeof(buf_tmp), ",%s",
wp->w_buffer->b_p_ft);
for (t = buf_tmp; *t != 0; t++)
*t = TOUPPER_LOC(*t);
str = buf_tmp;
}
break;
#if defined(FEAT_QUICKFIX)
case STL_PREVIEWFLAG:
case STL_PREVIEWFLAG_ALT:
itemisflag = TRUE;
if (wp->w_p_pvw)
str = (char_u *)((opt == STL_PREVIEWFLAG_ALT) ? ",PRV"
: _("[Preview]"));
break;
case STL_QUICKFIX:
if (bt_quickfix(wp->w_buffer))
str = (char_u *)(wp->w_llist_ref
? _(msg_loclist)
: _(msg_qflist));
break;
#endif
case STL_MODIFIED:
case STL_MODIFIED_ALT:
itemisflag = TRUE;
switch ((opt == STL_MODIFIED_ALT)
+ bufIsChanged(wp->w_buffer) * 2
+ (!wp->w_buffer->b_p_ma) * 4)
{
case 2: str = (char_u *)"[+]"; break;
case 3: str = (char_u *)",+"; break;
case 4: str = (char_u *)"[-]"; break;
case 5: str = (char_u *)",-"; break;
case 6: str = (char_u *)"[+-]"; break;
case 7: str = (char_u *)",+-"; break;
}
break;
case STL_HIGHLIGHT:
t = s;
while (*s != '#' && *s != NUL)
++s;
if (*s == '#')
{
item[curitem].type = Highlight;
item[curitem].start = p;
item[curitem].minwid = -syn_namen2id(t, (int)(s - t));
curitem++;
}
if (*s != NUL)
++s;
continue;
}
item[curitem].start = p;
item[curitem].type = Normal;
if (str != NULL && *str)
{
t = str;
if (itemisflag)
{
if ((t[0] && t[1])
&& ((!prevchar_isitem && *t == ',')
|| (prevchar_isflag && *t == ' ')))
t++;
prevchar_isflag = TRUE;
}
l = vim_strsize(t);
if (l > 0)
prevchar_isitem = TRUE;
if (l > maxwid)
{
while (l >= maxwid)
if (has_mbyte)
{
l -= ptr2cells(t);
t += (*mb_ptr2len)(t);
}
else
l -= byte2cells(*t++);
if (p + 1 >= out + outlen)
break;
*p++ = '<';
}
if (minwid > 0)
{
for (; l < minwid && p + 1 < out + outlen; l++)
{
if (l + 1 == minwid && fillchar == '-' && VIM_ISDIGIT(*t))
*p++ = ' ';
else
*p++ = fillchar;
}
minwid = 0;
}
else
minwid *= -1;
while (*t && p + 1 < out + outlen)
{
*p++ = *t++;
if (fillable && p[-1] == ' '
&& (!VIM_ISDIGIT(*t) || fillchar != '-'))
p[-1] = fillchar;
}
for (; l < minwid && p + 1 < out + outlen; l++)
*p++ = fillchar;
}
else if (num >= 0)
{
int nbase = (base == 'D' ? 10 : (base == 'O' ? 8 : 16));
char_u nstr[20];
if (p + 20 >= out + outlen)
break; prevchar_isitem = TRUE;
t = nstr;
if (opt == STL_VIRTCOL_ALT)
{
*t++ = '-';
minwid--;
}
*t++ = '%';
if (zeropad)
*t++ = '0';
*t++ = '*';
*t++ = nbase == 16 ? base : (char_u)(nbase == 8 ? 'o' : 'd');
*t = 0;
for (n = num, l = 1; n >= nbase; n /= nbase)
l++;
if (opt == STL_VIRTCOL_ALT)
l++;
if (l > maxwid)
{
l += 2;
n = l - maxwid;
while (l-- > maxwid)
num /= nbase;
*t++ = '>';
*t++ = '%';
*t = t[-3];
*++t = 0;
vim_snprintf((char *)p, outlen - (p - out), (char *)nstr,
0, num, n);
}
else
vim_snprintf((char *)p, outlen - (p - out), (char *)nstr,
minwid, num);
p += STRLEN(p);
}
else
item[curitem].type = Empty;
if (opt == STL_VIM_EXPR)
vim_free(str);
if (num >= 0 || (!itemisflag && str && *str))
prevchar_isflag = FALSE; curitem++;
}
*p = NUL;
itemcnt = curitem;
#ifdef FEAT_EVAL
if (usefmt != fmt)
vim_free(usefmt);
#endif
width = vim_strsize(out);
if (maxwidth > 0 && width > maxwidth)
{
l = 0;
if (itemcnt == 0)
s = out;
else
{
for ( ; l < itemcnt; l++)
if (item[l].type == Trunc)
{
s = item[l].start;
break;
}
if (l == itemcnt)
{
s = item[0].start;
l = 0;
}
}
if (width - vim_strsize(s) >= maxwidth)
{
if (has_mbyte)
{
s = out;
width = 0;
for (;;)
{
width += ptr2cells(s);
if (width >= maxwidth)
break;
s += (*mb_ptr2len)(s);
}
while (++width < maxwidth)
*s++ = fillchar;
}
else
s = out + maxwidth - 1;
for (l = 0; l < itemcnt; l++)
if (item[l].start > s)
break;
itemcnt = l;
*s++ = '>';
*s = 0;
}
else
{
if (has_mbyte)
{
n = 0;
while (width >= maxwidth)
{
width -= ptr2cells(s + n);
n += (*mb_ptr2len)(s + n);
}
}
else
n = width - maxwidth + 1;
p = s + n;
STRMOVE(s + 1, p);
*s = '<';
while (++width < maxwidth)
{
s = s + STRLEN(s);
*s++ = fillchar;
*s = NUL;
}
--n; for (; l < itemcnt; l++)
{
if (item[l].start - n >= s)
item[l].start -= n;
else
item[l].start = s;
}
}
width = maxwidth;
}
else if (width < maxwidth && STRLEN(out) + maxwidth - width + 1 < outlen)
{
for (l = 0; l < itemcnt; l++)
if (item[l].type == Middle)
break;
if (l < itemcnt)
{
p = item[l].start + maxwidth - width;
STRMOVE(p, item[l].start);
for (s = item[l].start; s < p; s++)
*s = fillchar;
for (l++; l < itemcnt; l++)
item[l].start += maxwidth - width;
width = maxwidth;
}
}
if (hltab != NULL)
{
sp = hltab;
for (l = 0; l < itemcnt; l++)
{
if (item[l].type == Highlight)
{
sp->start = item[l].start;
sp->userhl = item[l].minwid;
sp++;
}
}
sp->start = NULL;
sp->userhl = 0;
}
if (tabtab != NULL)
{
sp = tabtab;
for (l = 0; l < itemcnt; l++)
{
if (item[l].type == TabPage)
{
sp->start = item[l].start;
sp->userhl = item[l].minwid;
sp++;
}
}
sp->start = NULL;
sp->userhl = 0;
}
if (updating_screen)
{
must_redraw = save_must_redraw;
curwin->w_redr_type = save_redr_type;
}
return width;
}
#endif // FEAT_STL_OPT
#if defined(FEAT_STL_OPT) || defined(FEAT_CMDL_INFO) \
|| defined(FEAT_GUI_TABLINE) || defined(PROTO)
void
get_rel_pos(
win_T *wp,
char_u *buf,
int buflen)
{
long above; long below;
if (buflen < 3) return;
above = wp->w_topline - 1;
#ifdef FEAT_DIFF
above += diff_check_fill(wp, wp->w_topline) - wp->w_topfill;
if (wp->w_topline == 1 && wp->w_topfill >= 1)
above = 0; #endif
below = wp->w_buffer->b_ml.ml_line_count - wp->w_botline + 1;
if (below <= 0)
vim_strncpy(buf, (char_u *)(above == 0 ? _("All") : _("Bot")),
(size_t)(buflen - 1));
else if (above <= 0)
vim_strncpy(buf, (char_u *)_("Top"), (size_t)(buflen - 1));
else
vim_snprintf((char *)buf, (size_t)buflen, "%2d%%", above > 1000000L
? (int)(above / ((above + below) / 100L))
: (int)(above * 100L / (above + below)));
}
#endif
static int
append_arg_number(
win_T *wp,
char_u *buf,
int buflen,
int add_file) {
char_u *p;
if (ARGCOUNT <= 1) return FALSE;
p = buf + STRLEN(buf); if (p - buf + 35 >= buflen) return FALSE;
*p++ = ' ';
*p++ = '(';
if (add_file)
{
STRCPY(p, "file ");
p += 5;
}
vim_snprintf((char *)p, (size_t)(buflen - (p - buf)),
wp->w_arg_idx_invalid ? "(%d) of %d)"
: "%d of %d)", wp->w_arg_idx + 1, ARGCOUNT);
return TRUE;
}
char_u *
fix_fname(char_u *fname)
{
#ifdef UNIX
return FullName_save(fname, TRUE);
#else
if (!vim_isAbsName(fname)
|| strstr((char *)fname, "..") != NULL
|| strstr((char *)fname, "//") != NULL
# ifdef BACKSLASH_IN_FILENAME
|| strstr((char *)fname, "\\\\") != NULL
# endif
# if defined(MSWIN)
|| vim_strchr(fname, '~') != NULL
# endif
)
return FullName_save(fname, FALSE);
fname = vim_strsave(fname);
# ifdef USE_FNAME_CASE
if (fname != NULL)
fname_case(fname, 0); # endif
return fname;
#endif
}
void
fname_expand(
buf_T *buf UNUSED,
char_u **ffname,
char_u **sfname)
{
if (*ffname == NULL) return;
if (*sfname == NULL) *sfname = *ffname;
*ffname = fix_fname(*ffname);
#ifdef FEAT_SHORTCUT
if (!buf->b_p_bin)
{
char_u *rfname;
rfname = mch_resolve_path(*ffname, FALSE);
if (rfname != NULL)
{
vim_free(*ffname);
*ffname = rfname;
*sfname = rfname;
}
}
#endif
}
void
ex_buffer_all(exarg_T *eap)
{
buf_T *buf;
win_T *wp, *wpnext;
int split_ret = OK;
int p_ea_save;
int open_wins = 0;
int r;
int count; int all; int had_tab = cmdmod.tab;
tabpage_T *tpnext;
if (eap->addr_count == 0) count = 9999;
else
count = eap->line2; if (eap->cmdidx == CMD_unhide || eap->cmdidx == CMD_sunhide)
all = FALSE;
else
all = TRUE;
setpcmark();
#ifdef FEAT_GUI
need_mouse_correct = TRUE;
#endif
if (had_tab > 0)
goto_tabpage_tp(first_tabpage, TRUE, TRUE);
for (;;)
{
tpnext = curtab->tp_next;
for (wp = firstwin; wp != NULL; wp = wpnext)
{
wpnext = wp->w_next;
if ((wp->w_buffer->b_nwindows > 1
|| ((cmdmod.split & WSP_VERT)
? wp->w_height + wp->w_status_height < Rows - p_ch
- tabline_height()
: wp->w_width != Columns)
|| (had_tab > 0 && wp != firstwin)) && !ONE_WINDOW
&& !(wp->w_closing || wp->w_buffer->b_locked > 0))
{
win_close(wp, FALSE);
wpnext = firstwin; tpnext = first_tabpage; open_wins = 0;
}
else
++open_wins;
}
if (had_tab == 0 || tpnext == NULL)
break;
goto_tabpage_tp(tpnext, TRUE, TRUE);
}
++autocmd_no_enter;
win_enter(lastwin, FALSE);
++autocmd_no_leave;
for (buf = firstbuf; buf != NULL && open_wins < count; buf = buf->b_next)
{
if ((!all && buf->b_ml.ml_mfp == NULL) || !buf->b_p_bl)
continue;
if (had_tab != 0)
{
if (buf->b_nwindows > 0)
wp = lastwin; else
wp = NULL;
}
else
{
FOR_ALL_WINDOWS(wp)
if (wp->w_buffer == buf)
break;
if (wp != NULL)
win_move_after(wp, curwin);
}
if (wp == NULL && split_ret == OK)
{
bufref_T bufref;
set_bufref(&bufref, buf);
p_ea_save = p_ea;
p_ea = TRUE; split_ret = win_split(0, WSP_ROOM | WSP_BELOW);
++open_wins;
p_ea = p_ea_save;
if (split_ret == FAIL)
continue;
swap_exists_action = SEA_DIALOG;
set_curbuf(buf, DOBUF_GOTO);
if (!bufref_valid(&bufref))
{
swap_exists_action = SEA_NONE;
break;
}
if (swap_exists_action == SEA_QUIT)
{
#if defined(FEAT_EVAL)
cleanup_T cs;
enter_cleanup(&cs);
#endif
win_close(curwin, TRUE);
--open_wins;
swap_exists_action = SEA_NONE;
swap_exists_did_quit = TRUE;
#if defined(FEAT_EVAL)
leave_cleanup(&cs);
#endif
}
else
handle_swap_exists(NULL);
}
ui_breakcheck();
if (got_int)
{
(void)vgetc(); break;
}
#ifdef FEAT_EVAL
if (aborting())
break;
#endif
if (had_tab > 0 && tabpage_index(NULL) <= p_tpm)
cmdmod.tab = 9999;
}
--autocmd_no_enter;
win_enter(firstwin, FALSE); --autocmd_no_leave;
for (wp = lastwin; open_wins > count; )
{
r = (buf_hide(wp->w_buffer) || !bufIsChanged(wp->w_buffer)
|| autowrite(wp->w_buffer, FALSE) == OK);
if (!win_valid(wp))
{
wp = lastwin;
}
else if (r)
{
win_close(wp, !buf_hide(wp->w_buffer));
--open_wins;
wp = lastwin;
}
else
{
wp = wp->w_prev;
if (wp == NULL)
break;
}
}
}
static int chk_modeline(linenr_T, int);
void
do_modelines(int flags)
{
linenr_T lnum;
int nmlines;
static int entered = 0;
if (!curbuf->b_p_ml || (nmlines = (int)p_mls) == 0)
return;
if (entered)
return;
++entered;
for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count && lnum <= nmlines;
++lnum)
if (chk_modeline(lnum, flags) == FAIL)
nmlines = 0;
for (lnum = curbuf->b_ml.ml_line_count; lnum > 0 && lnum > nmlines
&& lnum > curbuf->b_ml.ml_line_count - nmlines; --lnum)
if (chk_modeline(lnum, flags) == FAIL)
nmlines = 0;
--entered;
}
#include "version.h" // for version number
static int
chk_modeline(
linenr_T lnum,
int flags) {
char_u *s;
char_u *e;
char_u *linecopy; int prev;
int vers;
int end;
int retval = OK;
#ifdef FEAT_EVAL
sctx_T save_current_sctx;
#endif
ESTACK_CHECK_DECLARATION
prev = -1;
for (s = ml_get(lnum); *s != NUL; ++s)
{
if (prev == -1 || vim_isspace(prev))
{
if ((prev != -1 && STRNCMP(s, "ex:", (size_t)3) == 0)
|| STRNCMP(s, "vi:", (size_t)3) == 0)
break;
if ((s[0] == 'v' || s[0] == 'V') && s[1] == 'i' && s[2] == 'm')
{
if (s[3] == '<' || s[3] == '=' || s[3] == '>')
e = s + 4;
else
e = s + 3;
vers = getdigits(&e);
if (*e == ':'
&& (s[0] != 'V'
|| STRNCMP(skipwhite(e + 1), "set", 3) == 0)
&& (s[3] == ':'
|| (VIM_VERSION_100 >= vers && isdigit(s[3]))
|| (VIM_VERSION_100 < vers && s[3] == '<')
|| (VIM_VERSION_100 > vers && s[3] == '>')
|| (VIM_VERSION_100 == vers && s[3] == '=')))
break;
}
}
prev = *s;
}
if (*s)
{
do ++s;
while (s[-1] != ':');
s = linecopy = vim_strsave(s); if (linecopy == NULL)
return FAIL;
estack_push(ETYPE_MODELINE, (char_u *)"modelines", lnum);
ESTACK_CHECK_SETUP
end = FALSE;
while (end == FALSE)
{
s = skipwhite(s);
if (*s == NUL)
break;
for (e = s; *e != ':' && *e != NUL; ++e)
if (e[0] == '\\' && e[1] == ':')
STRMOVE(e, e + 1);
if (*e == NUL)
end = TRUE;
if (STRNCMP(s, "set ", (size_t)4) == 0
|| STRNCMP(s, "se ", (size_t)3) == 0)
{
if (*e != ':') break;
end = TRUE;
s = vim_strchr(s, ' ') + 1;
}
*e = NUL;
if (*s != NUL) {
int secure_save = secure;
#ifdef FEAT_EVAL
save_current_sctx = current_sctx;
current_sctx.sc_sid = SID_MODELINE;
current_sctx.sc_seq = 0;
current_sctx.sc_lnum = lnum;
current_sctx.sc_version = 1;
#endif
secure = 1;
retval = do_set(s, OPT_MODELINE | OPT_LOCAL | flags);
secure = secure_save;
#ifdef FEAT_EVAL
current_sctx = save_current_sctx;
#endif
if (retval == FAIL) break;
}
s = e + 1; }
ESTACK_CHECK_NOW
estack_pop();
vim_free(linecopy);
}
return retval;
}
int
bt_normal(buf_T *buf)
{
return buf != NULL && buf->b_p_bt[0] == NUL;
}
#if defined(FEAT_QUICKFIX) || defined(PROTO)
int
bt_quickfix(buf_T *buf)
{
return buf != NULL && buf->b_p_bt[0] == 'q';
}
#endif
#if defined(FEAT_TERMINAL) || defined(PROTO)
int
bt_terminal(buf_T *buf)
{
return buf != NULL && buf->b_p_bt[0] == 't';
}
#endif
int
bt_help(buf_T *buf)
{
return buf != NULL && buf->b_help;
}
int
bt_prompt(buf_T *buf)
{
return buf != NULL && buf->b_p_bt[0] == 'p' && buf->b_p_bt[1] == 'r';
}
int
bt_popup(buf_T *buf)
{
return buf != NULL && buf->b_p_bt != NULL
&& buf->b_p_bt[0] == 'p' && buf->b_p_bt[1] == 'o';
}
int
bt_nofilename(buf_T *buf)
{
return buf != NULL && ((buf->b_p_bt[0] == 'n' && buf->b_p_bt[2] == 'f')
|| buf->b_p_bt[0] == 'a'
|| buf->b_p_bt[0] == 't'
|| buf->b_p_bt[0] == 'p');
}
int
bt_nofile(buf_T *buf)
{
return buf != NULL && buf->b_p_bt[0] == 'n' && buf->b_p_bt[2] == 'f';
}
int
bt_dontwrite(buf_T *buf)
{
return buf != NULL && (buf->b_p_bt[0] == 'n'
|| buf->b_p_bt[0] == 't'
|| buf->b_p_bt[0] == 'p');
}
#if defined(FEAT_QUICKFIX) || defined(PROTO)
int
bt_dontwrite_msg(buf_T *buf)
{
if (bt_dontwrite(buf))
{
emsg(_("E382: Cannot write, 'buftype' option is set"));
return TRUE;
}
return FALSE;
}
#endif
int
buf_hide(buf_T *buf)
{
switch (buf->b_p_bh[0])
{
case 'u': case 'w': case 'd': return FALSE; case 'h': return TRUE; }
return (p_hid || cmdmod.hide);
}
char_u *
buf_spname(buf_T *buf)
{
#if defined(FEAT_QUICKFIX)
if (bt_quickfix(buf))
{
if (buf->b_fnum == qf_stack_get_bufnr())
return (char_u *)_(msg_qflist);
else
return (char_u *)_(msg_loclist);
}
#endif
if (bt_nofilename(buf))
{
#ifdef FEAT_TERMINAL
if (buf->b_term != NULL)
return term_get_status_text(buf->b_term);
#endif
if (buf->b_fname != NULL)
return buf->b_fname;
#ifdef FEAT_JOB_CHANNEL
if (bt_prompt(buf))
return (char_u *)_("[Prompt]");
#endif
#ifdef FEAT_PROP_POPUP
if (bt_popup(buf))
return (char_u *)_("[Popup]");
#endif
return (char_u *)_("[Scratch]");
}
if (buf->b_fname == NULL)
return (char_u *)_("[No Name]");
return NULL;
}
void
set_buflisted(int on)
{
if (on != curbuf->b_p_bl)
{
curbuf->b_p_bl = on;
if (on)
apply_autocmds(EVENT_BUFADD, NULL, NULL, FALSE, curbuf);
else
apply_autocmds(EVENT_BUFDELETE, NULL, NULL, FALSE, curbuf);
}
}
int
buf_contents_changed(buf_T *buf)
{
buf_T *newbuf;
int differ = TRUE;
linenr_T lnum;
aco_save_T aco;
exarg_T ea;
newbuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
if (newbuf == NULL)
return TRUE;
if (prep_exarg(&ea, buf) == FAIL)
{
wipe_buffer(newbuf, FALSE);
return TRUE;
}
aucmd_prepbuf(&aco, newbuf);
if (ml_open(curbuf) == OK
&& readfile(buf->b_ffname, buf->b_fname,
(linenr_T)0, (linenr_T)0, (linenr_T)MAXLNUM,
&ea, READ_NEW | READ_DUMMY) == OK)
{
if (buf->b_ml.ml_line_count == curbuf->b_ml.ml_line_count)
{
differ = FALSE;
for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum)
if (STRCMP(ml_get_buf(buf, lnum, FALSE), ml_get(lnum)) != 0)
{
differ = TRUE;
break;
}
}
}
vim_free(ea.cmd);
aucmd_restbuf(&aco);
if (curbuf != newbuf) wipe_buffer(newbuf, FALSE);
return differ;
}
void
wipe_buffer(
buf_T *buf,
int aucmd) {
if (buf->b_fnum == top_file_num - 1)
--top_file_num;
if (!aucmd) block_autocmds();
close_buffer(NULL, buf, DOBUF_WIPE, FALSE, TRUE);
if (!aucmd)
unblock_autocmds();
}