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arglist.c
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/* vi:set ts=8 sts=4 sw=4 noet:
*
* VIM - Vi IMproved by Bram Moolenaar
*
* Do ":help uganda" in Vim to read copying and usage conditions.
* Do ":help credits" in Vim to see a list of people who contributed.
* See README.txt for an overview of the Vim source code.
*/
/*
* arglist.c: functions for dealing with the argument list
*/
#include "vim.h"
#define AL_SET 1
#define AL_ADD 2
#define AL_DEL 3
/*
* Clear an argument list: free all file names and reset it to zero entries.
*/
void
alist_clear(alist_T *al)
{
while (--al->al_ga.ga_len >= 0)
vim_free(AARGLIST(al)[al->al_ga.ga_len].ae_fname);
ga_clear(&al->al_ga);
}
/*
* Init an argument list.
*/
void
alist_init(alist_T *al)
{
ga_init2(&al->al_ga, (int)sizeof(aentry_T), 5);
}
/*
* Remove a reference from an argument list.
* Ignored when the argument list is the global one.
* If the argument list is no longer used by any window, free it.
*/
void
alist_unlink(alist_T *al)
{
if (al != &global_alist && --al->al_refcount <= 0)
{
alist_clear(al);
vim_free(al);
}
}
/*
* Create a new argument list and use it for the current window.
*/
void
alist_new(void)
{
curwin->w_alist = ALLOC_ONE(alist_T);
if (curwin->w_alist == NULL)
{
curwin->w_alist = &global_alist;
++global_alist.al_refcount;
}
else
{
curwin->w_alist->al_refcount = 1;
curwin->w_alist->id = ++max_alist_id;
alist_init(curwin->w_alist);
}
}
#if !defined(UNIX) || defined(PROTO)
/*
* Expand the file names in the global argument list.
* If "fnum_list" is not NULL, use "fnum_list[fnum_len]" as a list of buffer
* numbers to be re-used.
*/
void
alist_expand(int *fnum_list, int fnum_len)
{
char_u **old_arg_files;
int old_arg_count;
char_u **new_arg_files;
int new_arg_file_count;
char_u *save_p_su = p_su;
int i;
// Don't use 'suffixes' here. This should work like the shell did the
// expansion. Also, the vimrc file isn't read yet, thus the user
// can't set the options.
p_su = empty_option;
old_arg_files = ALLOC_MULT(char_u *, GARGCOUNT);
if (old_arg_files != NULL)
{
for (i = 0; i < GARGCOUNT; ++i)
old_arg_files[i] = vim_strsave(GARGLIST[i].ae_fname);
old_arg_count = GARGCOUNT;
if (expand_wildcards(old_arg_count, old_arg_files,
&new_arg_file_count, &new_arg_files,
EW_FILE|EW_NOTFOUND|EW_ADDSLASH|EW_NOERROR) == OK
&& new_arg_file_count > 0)
{
alist_set(&global_alist, new_arg_file_count, new_arg_files,
TRUE, fnum_list, fnum_len);
FreeWild(old_arg_count, old_arg_files);
}
}
p_su = save_p_su;
}
#endif
/*
* Set the argument list for the current window.
* Takes over the allocated files[] and the allocated fnames in it.
*/
void
alist_set(
alist_T *al,
int count,
char_u **files,
int use_curbuf,
int *fnum_list,
int fnum_len)
{
int i;
static int recursive = 0;
if (recursive)
{
emsg(_(e_au_recursive));
return;
}
++recursive;
alist_clear(al);
if (ga_grow(&al->al_ga, count) == OK)
{
for (i = 0; i < count; ++i)
{
if (got_int)
{
// When adding many buffers this can take a long time. Allow
// interrupting here.
while (i < count)
vim_free(files[i++]);
break;
}
// May set buffer name of a buffer previously used for the
// argument list, so that it's re-used by alist_add.
if (fnum_list != NULL && i < fnum_len)
buf_set_name(fnum_list[i], files[i]);
alist_add(al, files[i], use_curbuf ? 2 : 1);
ui_breakcheck();
}
vim_free(files);
}
else
FreeWild(count, files);
if (al == &global_alist)
arg_had_last = FALSE;
--recursive;
}
/*
* Add file "fname" to argument list "al".
* "fname" must have been allocated and "al" must have been checked for room.
*/
void
alist_add(
alist_T *al,
char_u *fname,
int set_fnum) // 1: set buffer number; 2: re-use curbuf
{
if (fname == NULL) // don't add NULL file names
return;
#ifdef BACKSLASH_IN_FILENAME
slash_adjust(fname);
#endif
AARGLIST(al)[al->al_ga.ga_len].ae_fname = fname;
if (set_fnum > 0)
AARGLIST(al)[al->al_ga.ga_len].ae_fnum =
buflist_add(fname, BLN_LISTED | (set_fnum == 2 ? BLN_CURBUF : 0));
++al->al_ga.ga_len;
}
#if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
/*
* Adjust slashes in file names. Called after 'shellslash' was set.
*/
void
alist_slash_adjust(void)
{
int i;
win_T *wp;
tabpage_T *tp;
for (i = 0; i < GARGCOUNT; ++i)
if (GARGLIST[i].ae_fname != NULL)
slash_adjust(GARGLIST[i].ae_fname);
FOR_ALL_TAB_WINDOWS(tp, wp)
if (wp->w_alist != &global_alist)
for (i = 0; i < WARGCOUNT(wp); ++i)
if (WARGLIST(wp)[i].ae_fname != NULL)
slash_adjust(WARGLIST(wp)[i].ae_fname);
}
#endif
/*
* Isolate one argument, taking backticks.
* Changes the argument in-place, puts a NUL after it. Backticks remain.
* Return a pointer to the start of the next argument.
*/
static char_u *
do_one_arg(char_u *str)
{
char_u *p;
int inbacktick;
inbacktick = FALSE;
for (p = str; *str; ++str)
{
// When the backslash is used for escaping the special meaning of a
// character we need to keep it until wildcard expansion.
if (rem_backslash(str))
{
*p++ = *str++;
*p++ = *str;
}
else
{
// An item ends at a space not in backticks
if (!inbacktick && vim_isspace(*str))
break;
if (*str == '`')
inbacktick ^= TRUE;
*p++ = *str;
}
}
str = skipwhite(str);
*p = NUL;
return str;
}
/*
* Separate the arguments in "str" and return a list of pointers in the
* growarray "gap".
*/
static int
get_arglist(garray_T *gap, char_u *str, int escaped)
{
ga_init2(gap, (int)sizeof(char_u *), 20);
while (*str != NUL)
{
if (ga_grow(gap, 1) == FAIL)
{
ga_clear(gap);
return FAIL;
}
((char_u **)gap->ga_data)[gap->ga_len++] = str;
// If str is escaped, don't handle backslashes or spaces
if (!escaped)
return OK;
// Isolate one argument, change it in-place, put a NUL after it.
str = do_one_arg(str);
}
return OK;
}
#if defined(FEAT_QUICKFIX) || defined(FEAT_SYN_HL) || defined(PROTO)
/*
* Parse a list of arguments (file names), expand them and return in
* "fnames[fcountp]". When "wig" is TRUE, removes files matching 'wildignore'.
* Return FAIL or OK.
*/
int
get_arglist_exp(
char_u *str,
int *fcountp,
char_u ***fnamesp,
int wig)
{
garray_T ga;
int i;
if (get_arglist(&ga, str, TRUE) == FAIL)
return FAIL;
if (wig == TRUE)
i = expand_wildcards(ga.ga_len, (char_u **)ga.ga_data,
fcountp, fnamesp, EW_FILE|EW_NOTFOUND);
else
i = gen_expand_wildcards(ga.ga_len, (char_u **)ga.ga_data,
fcountp, fnamesp, EW_FILE|EW_NOTFOUND);
ga_clear(&ga);
return i;
}
#endif
/*
* Check the validity of the arg_idx for each other window.
*/
static void
alist_check_arg_idx(void)
{
win_T *win;
tabpage_T *tp;
FOR_ALL_TAB_WINDOWS(tp, win)
if (win->w_alist == curwin->w_alist)
check_arg_idx(win);
}
/*
* Add files[count] to the arglist of the current window after arg "after".
* The file names in files[count] must have been allocated and are taken over.
* Files[] itself is not taken over.
*/
static void
alist_add_list(
int count,
char_u **files,
int after, // where to add: 0 = before first one
int will_edit) // will edit adding argument
{
int i;
int old_argcount = ARGCOUNT;
if (ga_grow(&ALIST(curwin)->al_ga, count) == OK)
{
if (after < 0)
after = 0;
if (after > ARGCOUNT)
after = ARGCOUNT;
if (after < ARGCOUNT)
mch_memmove(&(ARGLIST[after + count]), &(ARGLIST[after]),
(ARGCOUNT - after) * sizeof(aentry_T));
for (i = 0; i < count; ++i)
{
int flags = BLN_LISTED | (will_edit ? BLN_CURBUF : 0);
ARGLIST[after + i].ae_fname = files[i];
ARGLIST[after + i].ae_fnum = buflist_add(files[i], flags);
}
ALIST(curwin)->al_ga.ga_len += count;
if (old_argcount > 0 && curwin->w_arg_idx >= after)
curwin->w_arg_idx += count;
return;
}
for (i = 0; i < count; ++i)
vim_free(files[i]);
}
/*
* "what" == AL_SET: Redefine the argument list to 'str'.
* "what" == AL_ADD: add files in 'str' to the argument list after "after".
* "what" == AL_DEL: remove files in 'str' from the argument list.
*
* Return FAIL for failure, OK otherwise.
*/
static int
do_arglist(
char_u *str,
int what,
int after UNUSED, // 0 means before first one
int will_edit) // will edit added argument
{
garray_T new_ga;
int exp_count;
char_u **exp_files;
int i;
char_u *p;
int match;
int arg_escaped = TRUE;
// Set default argument for ":argadd" command.
if (what == AL_ADD && *str == NUL)
{
if (curbuf->b_ffname == NULL)
return FAIL;
str = curbuf->b_fname;
arg_escaped = FALSE;
}
// Collect all file name arguments in "new_ga".
if (get_arglist(&new_ga, str, arg_escaped) == FAIL)
return FAIL;
if (what == AL_DEL)
{
regmatch_T regmatch;
int didone;
// Delete the items: use each item as a regexp and find a match in the
// argument list.
regmatch.rm_ic = p_fic; // ignore case when 'fileignorecase' is set
for (i = 0; i < new_ga.ga_len && !got_int; ++i)
{
p = ((char_u **)new_ga.ga_data)[i];
p = file_pat_to_reg_pat(p, NULL, NULL, FALSE);
if (p == NULL)
break;
regmatch.regprog = vim_regcomp(p, p_magic ? RE_MAGIC : 0);
if (regmatch.regprog == NULL)
{
vim_free(p);
break;
}
didone = FALSE;
for (match = 0; match < ARGCOUNT; ++match)
if (vim_regexec(®match, alist_name(&ARGLIST[match]),
(colnr_T)0))
{
didone = TRUE;
vim_free(ARGLIST[match].ae_fname);
mch_memmove(ARGLIST + match, ARGLIST + match + 1,
(ARGCOUNT - match - 1) * sizeof(aentry_T));
--ALIST(curwin)->al_ga.ga_len;
if (curwin->w_arg_idx > match)
--curwin->w_arg_idx;
--match;
}
vim_regfree(regmatch.regprog);
vim_free(p);
if (!didone)
semsg(_(e_nomatch2), ((char_u **)new_ga.ga_data)[i]);
}
ga_clear(&new_ga);
}
else
{
i = expand_wildcards(new_ga.ga_len, (char_u **)new_ga.ga_data,
&exp_count, &exp_files, EW_DIR|EW_FILE|EW_ADDSLASH|EW_NOTFOUND);
ga_clear(&new_ga);
if (i == FAIL || exp_count == 0)
{
emsg(_(e_nomatch));
return FAIL;
}
if (what == AL_ADD)
{
alist_add_list(exp_count, exp_files, after, will_edit);
vim_free(exp_files);
}
else // what == AL_SET
alist_set(ALIST(curwin), exp_count, exp_files, will_edit, NULL, 0);
}
alist_check_arg_idx();
return OK;
}
/*
* Redefine the argument list.
*/
void
set_arglist(char_u *str)
{
do_arglist(str, AL_SET, 0, FALSE);
}
/*
* Return TRUE if window "win" is editing the file at the current argument
* index.
*/
int
editing_arg_idx(win_T *win)
{
return !(win->w_arg_idx >= WARGCOUNT(win)
|| (win->w_buffer->b_fnum
!= WARGLIST(win)[win->w_arg_idx].ae_fnum
&& (win->w_buffer->b_ffname == NULL
|| !(fullpathcmp(
alist_name(&WARGLIST(win)[win->w_arg_idx]),
win->w_buffer->b_ffname, TRUE, TRUE) & FPC_SAME))));
}
/*
* Check if window "win" is editing the w_arg_idx file in its argument list.
*/
void
check_arg_idx(win_T *win)
{
if (WARGCOUNT(win) > 1 && !editing_arg_idx(win))
{
// We are not editing the current entry in the argument list.
// Set "arg_had_last" if we are editing the last one.
win->w_arg_idx_invalid = TRUE;
if (win->w_arg_idx != WARGCOUNT(win) - 1
&& arg_had_last == FALSE
&& ALIST(win) == &global_alist
&& GARGCOUNT > 0
&& win->w_arg_idx < GARGCOUNT
&& (win->w_buffer->b_fnum == GARGLIST[GARGCOUNT - 1].ae_fnum
|| (win->w_buffer->b_ffname != NULL
&& (fullpathcmp(alist_name(&GARGLIST[GARGCOUNT - 1]),
win->w_buffer->b_ffname, TRUE, TRUE) & FPC_SAME))))
arg_had_last = TRUE;
}
else
{
// We are editing the current entry in the argument list.
// Set "arg_had_last" if it's also the last one
win->w_arg_idx_invalid = FALSE;
if (win->w_arg_idx == WARGCOUNT(win) - 1
&& win->w_alist == &global_alist)
arg_had_last = TRUE;
}
}
/*
* ":args", ":argslocal" and ":argsglobal".
*/
void
ex_args(exarg_T *eap)
{
int i;
if (eap->cmdidx != CMD_args)
{
alist_unlink(ALIST(curwin));
if (eap->cmdidx == CMD_argglobal)
ALIST(curwin) = &global_alist;
else // eap->cmdidx == CMD_arglocal
alist_new();
}
if (*eap->arg != NUL)
{
// ":args file ..": define new argument list, handle like ":next"
// Also for ":argslocal file .." and ":argsglobal file ..".
ex_next(eap);
}
else if (eap->cmdidx == CMD_args)
{
// ":args": list arguments.
if (ARGCOUNT > 0)
{
char_u **items = ALLOC_MULT(char_u *, ARGCOUNT);
if (items != NULL)
{
// Overwrite the command, for a short list there is no
// scrolling required and no wait_return().
gotocmdline(TRUE);
for (i = 0; i < ARGCOUNT; ++i)
items[i] = alist_name(&ARGLIST[i]);
list_in_columns(items, ARGCOUNT, curwin->w_arg_idx);
vim_free(items);
}
}
}
else if (eap->cmdidx == CMD_arglocal)
{
garray_T *gap = &curwin->w_alist->al_ga;
// ":argslocal": make a local copy of the global argument list.
if (ga_grow(gap, GARGCOUNT) == OK)
for (i = 0; i < GARGCOUNT; ++i)
if (GARGLIST[i].ae_fname != NULL)
{
AARGLIST(curwin->w_alist)[gap->ga_len].ae_fname =
vim_strsave(GARGLIST[i].ae_fname);
AARGLIST(curwin->w_alist)[gap->ga_len].ae_fnum =
GARGLIST[i].ae_fnum;
++gap->ga_len;
}
}
}
/*
* ":previous", ":sprevious", ":Next" and ":sNext".
*/
void
ex_previous(exarg_T *eap)
{
// If past the last one already, go to the last one.
if (curwin->w_arg_idx - (int)eap->line2 >= ARGCOUNT)
do_argfile(eap, ARGCOUNT - 1);
else
do_argfile(eap, curwin->w_arg_idx - (int)eap->line2);
}
/*
* ":rewind", ":first", ":sfirst" and ":srewind".
*/
void
ex_rewind(exarg_T *eap)
{
do_argfile(eap, 0);
}
/*
* ":last" and ":slast".
*/
void
ex_last(exarg_T *eap)
{
do_argfile(eap, ARGCOUNT - 1);
}
/*
* ":argument" and ":sargument".
*/
void
ex_argument(exarg_T *eap)
{
int i;
if (eap->addr_count > 0)
i = eap->line2 - 1;
else
i = curwin->w_arg_idx;
do_argfile(eap, i);
}
/*
* Edit file "argn" of the argument lists.
*/
void
do_argfile(exarg_T *eap, int argn)
{
int other;
char_u *p;
int old_arg_idx = curwin->w_arg_idx;
if (ERROR_IF_ANY_POPUP_WINDOW)
return;
if (argn < 0 || argn >= ARGCOUNT)
{
if (ARGCOUNT <= 1)
emsg(_("E163: There is only one file to edit"));
else if (argn < 0)
emsg(_("E164: Cannot go before first file"));
else
emsg(_("E165: Cannot go beyond last file"));
}
else
{
setpcmark();
#ifdef FEAT_GUI
need_mouse_correct = TRUE;
#endif
// split window or create new tab page first
if (*eap->cmd == 's' || cmdmod.tab != 0)
{
if (win_split(0, 0) == FAIL)
return;
RESET_BINDING(curwin);
}
else
{
// if 'hidden' set, only check for changed file when re-editing
// the same buffer
other = TRUE;
if (buf_hide(curbuf))
{
p = fix_fname(alist_name(&ARGLIST[argn]));
other = otherfile(p);
vim_free(p);
}
if ((!buf_hide(curbuf) || !other)
&& check_changed(curbuf, CCGD_AW
| (other ? 0 : CCGD_MULTWIN)
| (eap->forceit ? CCGD_FORCEIT : 0)
| CCGD_EXCMD))
return;
}
curwin->w_arg_idx = argn;
if (argn == ARGCOUNT - 1 && curwin->w_alist == &global_alist)
arg_had_last = TRUE;
// Edit the file; always use the last known line number.
// When it fails (e.g. Abort for already edited file) restore the
// argument index.
if (do_ecmd(0, alist_name(&ARGLIST[curwin->w_arg_idx]), NULL,
eap, ECMD_LAST,
(buf_hide(curwin->w_buffer) ? ECMD_HIDE : 0)
+ (eap->forceit ? ECMD_FORCEIT : 0), curwin) == FAIL)
curwin->w_arg_idx = old_arg_idx;
// like Vi: set the mark where the cursor is in the file.
else if (eap->cmdidx != CMD_argdo)
setmark('\'');
}
}
/*
* ":next", and commands that behave like it.
*/
void
ex_next(exarg_T *eap)
{
int i;
// check for changed buffer now, if this fails the argument list is not
// redefined.
if ( buf_hide(curbuf)
|| eap->cmdidx == CMD_snext
|| !check_changed(curbuf, CCGD_AW
| (eap->forceit ? CCGD_FORCEIT : 0)
| CCGD_EXCMD))
{
if (*eap->arg != NUL) // redefine file list
{
if (do_arglist(eap->arg, AL_SET, 0, TRUE) == FAIL)
return;
i = 0;
}
else
i = curwin->w_arg_idx + (int)eap->line2;
do_argfile(eap, i);
}
}
/*
* ":argedit"
*/
void
ex_argedit(exarg_T *eap)
{
int i = eap->addr_count ? (int)eap->line2 : curwin->w_arg_idx + 1;
// Whether curbuf will be reused, curbuf->b_ffname will be set.
int curbuf_is_reusable = curbuf_reusable();
if (do_arglist(eap->arg, AL_ADD, i, TRUE) == FAIL)
return;
#ifdef FEAT_TITLE
maketitle();
#endif
if (curwin->w_arg_idx == 0
&& (curbuf->b_ml.ml_flags & ML_EMPTY)
&& (curbuf->b_ffname == NULL || curbuf_is_reusable))
i = 0;
// Edit the argument.
if (i < ARGCOUNT)
do_argfile(eap, i);
}
/*
* ":argadd"
*/
void
ex_argadd(exarg_T *eap)
{
do_arglist(eap->arg, AL_ADD,
eap->addr_count > 0 ? (int)eap->line2 : curwin->w_arg_idx + 1,
FALSE);
#ifdef FEAT_TITLE
maketitle();
#endif
}
/*
* ":argdelete"
*/
void
ex_argdelete(exarg_T *eap)
{
int i;
int n;
if (eap->addr_count > 0)
{
// ":1,4argdel": Delete all arguments in the range.
if (eap->line2 > ARGCOUNT)
eap->line2 = ARGCOUNT;
n = eap->line2 - eap->line1 + 1;
if (*eap->arg != NUL)
// Can't have both a range and an argument.
emsg(_(e_invarg));
else if (n <= 0)
{
// Don't give an error for ":%argdel" if the list is empty.
if (eap->line1 != 1 || eap->line2 != 0)
emsg(_(e_invrange));
}
else
{
for (i = eap->line1; i <= eap->line2; ++i)
vim_free(ARGLIST[i - 1].ae_fname);
mch_memmove(ARGLIST + eap->line1 - 1, ARGLIST + eap->line2,
(size_t)((ARGCOUNT - eap->line2) * sizeof(aentry_T)));
ALIST(curwin)->al_ga.ga_len -= n;
if (curwin->w_arg_idx >= eap->line2)
curwin->w_arg_idx -= n;
else if (curwin->w_arg_idx > eap->line1)
curwin->w_arg_idx = eap->line1;
if (ARGCOUNT == 0)
curwin->w_arg_idx = 0;
else if (curwin->w_arg_idx >= ARGCOUNT)
curwin->w_arg_idx = ARGCOUNT - 1;
}
}
else if (*eap->arg == NUL)
emsg(_(e_argreq));
else
do_arglist(eap->arg, AL_DEL, 0, FALSE);
#ifdef FEAT_TITLE
maketitle();
#endif
}
/*
* Function given to ExpandGeneric() to obtain the possible arguments of the
* argedit and argdelete commands.
*/
char_u *
get_arglist_name(expand_T *xp UNUSED, int idx)
{
if (idx >= ARGCOUNT)
return NULL;
return alist_name(&ARGLIST[idx]);
}
/*
* Get the file name for an argument list entry.
*/
char_u *
alist_name(aentry_T *aep)
{
buf_T *bp;
// Use the name from the associated buffer if it exists.
bp = buflist_findnr(aep->ae_fnum);
if (bp == NULL || bp->b_fname == NULL)
return aep->ae_fname;
return bp->b_fname;
}
/*
* do_arg_all(): Open up to 'count' windows, one for each argument.
*/
static void
do_arg_all(
int count,
int forceit, // hide buffers in current windows
int keep_tabs) // keep current tabs, for ":tab drop file"
{
int i;
win_T *wp, *wpnext;
char_u *opened; // Array of weight for which args are open:
// 0: not opened
// 1: opened in other tab
// 2: opened in curtab
// 3: opened in curtab and curwin
//
int opened_len; // length of opened[]
int use_firstwin = FALSE; // use first window for arglist
int tab_drop_empty_window = FALSE;
int split_ret = OK;
int p_ea_save;
alist_T *alist; // argument list to be used
buf_T *buf;
tabpage_T *tpnext;
int had_tab = cmdmod.tab;
win_T *old_curwin, *last_curwin;
tabpage_T *old_curtab, *last_curtab;
win_T *new_curwin = NULL;
tabpage_T *new_curtab = NULL;
if (ARGCOUNT <= 0)
{
// Don't give an error message. We don't want it when the ":all"
// command is in the .vimrc.
return;
}
setpcmark();
opened_len = ARGCOUNT;
opened = alloc_clear(opened_len);
if (opened == NULL)
return;
// Autocommands may do anything to the argument list. Make sure it's not
// freed while we are working here by "locking" it. We still have to
// watch out for its size to be changed.
alist = curwin->w_alist;
++alist->al_refcount;
old_curwin = curwin;
old_curtab = curtab;
# ifdef FEAT_GUI
need_mouse_correct = TRUE;
# endif
// Try closing all windows that are not in the argument list.
// Also close windows that are not full width;
// When 'hidden' or "forceit" set the buffer becomes hidden.
// Windows that have a changed buffer and can't be hidden won't be closed.
// When the ":tab" modifier was used do this for all tab pages.
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;
buf = wp->w_buffer;
if (buf->b_ffname == NULL
|| (!keep_tabs && (buf->b_nwindows > 1
|| wp->w_width != Columns)))
i = opened_len;
else
{
// check if the buffer in this window is in the arglist
for (i = 0; i < opened_len; ++i)
{
if (i < alist->al_ga.ga_len
&& (AARGLIST(alist)[i].ae_fnum == buf->b_fnum
|| fullpathcmp(alist_name(&AARGLIST(alist)[i]),
buf->b_ffname, TRUE, TRUE) & FPC_SAME))
{
int weight = 1;
if (old_curtab == curtab)
{
++weight;
if (old_curwin == wp)
++weight;
}
if (weight > (int)opened[i])
{
opened[i] = (char_u)weight;
if (i == 0)
{
if (new_curwin != NULL)
new_curwin->w_arg_idx = opened_len;
new_curwin = wp;
new_curtab = curtab;
}
}
else if (keep_tabs)
i = opened_len;
if (wp->w_alist != alist)
{
// Use the current argument list for all windows
// containing a file from it.
alist_unlink(wp->w_alist);
wp->w_alist = alist;
++wp->w_alist->al_refcount;
}
break;
}
}
}
wp->w_arg_idx = i;
if (i == opened_len && !keep_tabs)// close this window
{
if (buf_hide(buf) || forceit || buf->b_nwindows > 1
|| !bufIsChanged(buf))
{
// If the buffer was changed, and we would like to hide it,
// try autowriting.
if (!buf_hide(buf) && buf->b_nwindows <= 1
&& bufIsChanged(buf))
{
bufref_T bufref;
set_bufref(&bufref, buf);
(void)autowrite(buf, FALSE);
// check if autocommands removed the window
if (!win_valid(wp) || !bufref_valid(&bufref))
{
wpnext = firstwin; // start all over...
continue;
}
}
// don't close last window
if (ONE_WINDOW
&& (first_tabpage->tp_next == NULL || !had_tab))
use_firstwin = TRUE;
else
{
win_close(wp, !buf_hide(buf) && !bufIsChanged(buf));