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browser.c
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browser.c
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/*
* Copyright (C) 1996-2000,2007,2010,2013 Michael R. Elkins <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#if HAVE_CONFIG_H
# include "config.h"
#endif
#include "mutt.h"
#include "mutt_curses.h"
#include "mutt_menu.h"
#include "attach.h"
#include "buffy.h"
#include "mapping.h"
#include "sort.h"
#include "mailbox.h"
#include "browser.h"
#ifdef USE_IMAP
#include "imap.h"
#endif
#include <stdlib.h>
#include <dirent.h>
#include <string.h>
#include <ctype.h>
#include <unistd.h>
#include <sys/stat.h>
#include <errno.h>
#include <locale.h>
static const struct mapping_t FolderHelp[] = {
{ N_("Exit"), OP_EXIT },
{ N_("Chdir"), OP_CHANGE_DIRECTORY },
{ N_("Mask"), OP_ENTER_MASK },
{ N_("Help"), OP_HELP },
{ NULL, 0 }
};
typedef struct folder_t
{
struct folder_file *ff;
int num;
} FOLDER;
static BUFFER *LastMailboxDir = NULL;
static BUFFER *LastFileDir = NULL;
void mutt_browser_cleanup (void)
{
mutt_buffer_free (&LastMailboxDir);
mutt_buffer_free (&LastFileDir);
}
/* Frees up the memory allocated for the local-global variables. */
static void destroy_state (struct browser_state *state)
{
int c;
for (c = 0; c < state->entrylen; c++)
{
FREE (&((state->entry)[c].display_name));
FREE (&((state->entry)[c].full_path));
}
#ifdef USE_IMAP
FREE (&state->folder);
#endif
FREE (&state->entry);
}
/* This is set by browser_sort() */
static int sort_reverse_flag = 0;
static int browser_compare_order (const void *a, const void *b)
{
struct folder_file *pa = (struct folder_file *) a;
struct folder_file *pb = (struct folder_file *) b;
int r = mutt_numeric_cmp (pa->number, pb->number);
return (sort_reverse_flag ? -r : r);
}
static int browser_compare_subject (const void *a, const void *b)
{
struct folder_file *pa = (struct folder_file *) a;
struct folder_file *pb = (struct folder_file *) b;
int r = mutt_strcoll (pa->display_name, pb->display_name);
return (sort_reverse_flag ? -r : r);
}
static int browser_compare_date (const void *a, const void *b)
{
struct folder_file *pa = (struct folder_file *) a;
struct folder_file *pb = (struct folder_file *) b;
int r = mutt_numeric_cmp (pa->mtime, pb->mtime);
return (sort_reverse_flag ? -r : r);
}
static int browser_compare_size (const void *a, const void *b)
{
struct folder_file *pa = (struct folder_file *) a;
struct folder_file *pb = (struct folder_file *) b;
int r = mutt_numeric_cmp (pa->size, pb->size);
return (sort_reverse_flag ? -r : r);
}
static int browser_compare_count (const void *a, const void *b)
{
struct folder_file *pa = (struct folder_file *) a;
struct folder_file *pb = (struct folder_file *) b;
int r = mutt_numeric_cmp (pa->msg_count, pb->msg_count);
return (sort_reverse_flag ? -r : r);
}
static int browser_compare_unread (const void *a, const void *b)
{
struct folder_file *pa = (struct folder_file *) a;
struct folder_file *pb = (struct folder_file *) b;
int r = mutt_numeric_cmp (pa->msg_unread, pb->msg_unread);
return (sort_reverse_flag ? -r : r);
}
static void browser_sort (struct browser_state *state)
{
int (*f) (const void *, const void *);
short sort_variable;
unsigned int first_sort_index = 0;
sort_variable = state->buffy ? BrowserSortMailboxes : BrowserSort;
switch (sort_variable & SORT_MASK)
{
case SORT_ORDER:
f = browser_compare_order;
break;
case SORT_DATE:
f = browser_compare_date;
break;
case SORT_SIZE:
f = browser_compare_size;
break;
case SORT_COUNT:
f = browser_compare_count;
break;
case SORT_UNREAD:
f = browser_compare_unread;
break;
case SORT_SUBJECT:
default:
f = browser_compare_subject;
break;
}
sort_reverse_flag = (sort_variable & SORT_REVERSE) ? 1 : 0;
/* Keep the ".." entry at the top in file mode. */
if (!state->buffy)
{
unsigned int i;
struct folder_file tmp;
for (i = 0; i < state->entrylen; i++)
{
if ((mutt_strcmp (state->entry[i].display_name, "..") == 0) ||
(mutt_strcmp (state->entry[i].display_name, "../") == 0))
{
first_sort_index = 1;
if (i != 0)
{
tmp = state->entry[0];
state->entry[0] = state->entry[i];
state->entry[i] = tmp;
}
break;
}
}
}
if (state->entrylen > first_sort_index)
qsort (state->entry + first_sort_index, state->entrylen - first_sort_index,
sizeof (struct folder_file), f);
}
/* Returns 1 if a resort is required. */
static int select_sort (struct browser_state *state, int reverse)
{
int resort = 1;
int new_sort;
switch (mutt_multi_choice ((reverse) ?
_("Reverse sort by (d)ate, (a)lpha, si(z)e, (c)ount, (u)nread, or do(n)'t sort? ") :
_("Sort by (d)ate, (a)lpha, si(z)e, (c)ount, (u)nread, or do(n)'t sort? "),
_("dazcun")))
{
case 1: /* (d)ate */
new_sort = SORT_DATE;
break;
case 2: /* (a)lpha */
new_sort = SORT_SUBJECT;
break;
case 3: /* si(z)e */
new_sort = SORT_SIZE;
break;
case 4: /* (c)ount */
new_sort = SORT_COUNT;
break;
case 5: /* (u)nread */
new_sort = SORT_UNREAD;
break;
case 6: /* do(n)'t sort */
new_sort = SORT_ORDER;
break;
case -1: /* abort */
default:
resort = 0;
goto bail;
break;
}
new_sort |= reverse ? SORT_REVERSE : 0;
if (state->buffy)
BrowserSortMailboxes = new_sort;
else
BrowserSort = new_sort;
bail:
return resort;
}
static int link_is_dir (const char *full_path)
{
struct stat st;
int retval = 0;
if (stat (full_path, &st) == 0)
retval = S_ISDIR (st.st_mode);
return retval;
}
static const char *
folder_format_str (char *dest, size_t destlen, size_t col, int cols, char op, const char *src,
const char *fmt, const char *ifstring, const char *elsestring,
void *data, format_flag flags)
{
char fn[SHORT_STRING], tmp[SHORT_STRING], permission[11];
char date[SHORT_STRING], *t_fmt;
time_t tnow;
FOLDER *folder = (FOLDER *) data;
struct passwd *pw;
struct group *gr;
int optional = (flags & MUTT_FORMAT_OPTIONAL);
switch (op)
{
case 'C':
snprintf (tmp, sizeof (tmp), "%%%sd", fmt);
snprintf (dest, destlen, tmp, folder->num + 1);
break;
case 'd':
case 'D':
if (folder->ff->local)
{
int do_locales = TRUE;
if (op == 'D')
{
t_fmt = NONULL(DateFmt);
if (*t_fmt == '!')
{
++t_fmt;
do_locales = FALSE;
}
}
else
{
tnow = time (NULL);
t_fmt = tnow - folder->ff->mtime < 31536000 ? "%b %d %H:%M" : "%b %d %Y";
}
if (!do_locales)
setlocale (LC_TIME, "C");
strftime (date, sizeof (date), t_fmt, localtime (&folder->ff->mtime));
if (!do_locales)
setlocale (LC_TIME, "");
mutt_format_s (dest, destlen, fmt, date);
}
else
mutt_format_s (dest, destlen, fmt, "");
break;
case 'f':
{
char *s = NONULL (folder->ff->display_name);
snprintf (fn, sizeof (fn), "%s%s", s,
folder->ff->local ?
(S_ISLNK (folder->ff->mode) ?
"@" :
(S_ISDIR (folder->ff->mode) ?
"/" :
((folder->ff->mode & S_IXUSR) != 0 ?
"*" :
""))) :
"");
mutt_format_s (dest, destlen, fmt, fn);
break;
}
case 'F':
if (folder->ff->local)
{
snprintf (permission, sizeof (permission), "%c%c%c%c%c%c%c%c%c%c",
S_ISDIR(folder->ff->mode) ? 'd' : (S_ISLNK(folder->ff->mode) ? 'l' : '-'),
(folder->ff->mode & S_IRUSR) != 0 ? 'r': '-',
(folder->ff->mode & S_IWUSR) != 0 ? 'w' : '-',
(folder->ff->mode & S_ISUID) != 0 ? 's' : (folder->ff->mode & S_IXUSR) != 0 ? 'x': '-',
(folder->ff->mode & S_IRGRP) != 0 ? 'r' : '-',
(folder->ff->mode & S_IWGRP) != 0 ? 'w' : '-',
(folder->ff->mode & S_ISGID) != 0 ? 's' : (folder->ff->mode & S_IXGRP) != 0 ? 'x': '-',
(folder->ff->mode & S_IROTH) != 0 ? 'r' : '-',
(folder->ff->mode & S_IWOTH) != 0 ? 'w' : '-',
(folder->ff->mode & S_ISVTX) != 0 ? 't' : (folder->ff->mode & S_IXOTH) != 0 ? 'x': '-');
mutt_format_s (dest, destlen, fmt, permission);
}
#ifdef USE_IMAP
else if (folder->ff->imap)
{
/* mark folders with subfolders AND mail */
snprintf (permission, sizeof (permission), "IMAP %c",
(folder->ff->inferiors && folder->ff->selectable) ? '+' : ' ');
mutt_format_s (dest, destlen, fmt, permission);
}
#endif
else
mutt_format_s (dest, destlen, fmt, "");
break;
case 'g':
if (folder->ff->local)
{
if ((gr = getgrgid (folder->ff->gid)))
mutt_format_s (dest, destlen, fmt, gr->gr_name);
else
{
snprintf (tmp, sizeof (tmp), "%%%sld", fmt);
snprintf (dest, destlen, tmp, folder->ff->gid);
}
}
else
mutt_format_s (dest, destlen, fmt, "");
break;
case 'l':
if (folder->ff->local)
{
snprintf (tmp, sizeof (tmp), "%%%sd", fmt);
snprintf (dest, destlen, tmp, folder->ff->nlink);
}
else
mutt_format_s (dest, destlen, fmt, "");
break;
case 'm':
if (!optional)
{
if (folder->ff->has_buffy)
{
snprintf (tmp, sizeof (tmp), "%%%sd", fmt);
snprintf (dest, destlen, tmp, folder->ff->msg_count);
}
else
mutt_format_s (dest, destlen, fmt, "");
}
else if (!folder->ff->msg_count)
optional = 0;
break;
case 'N':
snprintf (tmp, sizeof (tmp), "%%%sc", fmt);
snprintf (dest, destlen, tmp, folder->ff->new ? 'N' : ' ');
break;
case 'n':
if (!optional)
{
if (folder->ff->has_buffy)
{
snprintf (tmp, sizeof (tmp), "%%%sd", fmt);
snprintf (dest, destlen, tmp, folder->ff->msg_unread);
}
else
mutt_format_s (dest, destlen, fmt, "");
}
else if (!folder->ff->msg_unread)
optional = 0;
break;
case 's':
if (folder->ff->local)
{
mutt_pretty_size(fn, sizeof(fn), folder->ff->size);
snprintf (tmp, sizeof (tmp), "%%%ss", fmt);
snprintf (dest, destlen, tmp, fn);
}
else
mutt_format_s (dest, destlen, fmt, "");
break;
case 't':
snprintf (tmp, sizeof (tmp), "%%%sc", fmt);
snprintf (dest, destlen, tmp, folder->ff->tagged ? '*' : ' ');
break;
case 'u':
if (folder->ff->local)
{
if ((pw = getpwuid (folder->ff->uid)))
mutt_format_s (dest, destlen, fmt, pw->pw_name);
else
{
snprintf (tmp, sizeof (tmp), "%%%sld", fmt);
snprintf (dest, destlen, tmp, folder->ff->uid);
}
}
else
mutt_format_s (dest, destlen, fmt, "");
break;
default:
snprintf (tmp, sizeof (tmp), "%%%sc", fmt);
snprintf (dest, destlen, tmp, op);
break;
}
if (optional)
mutt_FormatString (dest, destlen, col, cols, ifstring, folder_format_str, data, 0);
else if (flags & MUTT_FORMAT_OPTIONAL)
mutt_FormatString (dest, destlen, col, cols, elsestring, folder_format_str, data, 0);
return (src);
}
static void add_folder (MUTTMENU *m, struct browser_state *state,
const char *display_name, const char *full_path,
const struct stat *s, BUFFY *b)
{
if (state->entrylen == state->entrymax)
{
/* need to allocate more space */
safe_realloc (&state->entry,
sizeof (struct folder_file) * (state->entrymax += 256));
memset (&state->entry[state->entrylen], 0,
sizeof (struct folder_file) * 256);
if (m)
m->data = state->entry;
}
if (s != NULL)
{
(state->entry)[state->entrylen].mode = s->st_mode;
(state->entry)[state->entrylen].mtime = s->st_mtime;
(state->entry)[state->entrylen].size = s->st_size;
(state->entry)[state->entrylen].gid = s->st_gid;
(state->entry)[state->entrylen].uid = s->st_uid;
(state->entry)[state->entrylen].nlink = s->st_nlink;
(state->entry)[state->entrylen].local = 1;
}
if (b)
{
(state->entry)[state->entrylen].has_buffy = 1;
(state->entry)[state->entrylen].new = b->new;
(state->entry)[state->entrylen].msg_count = b->msg_count;
(state->entry)[state->entrylen].msg_unread = b->msg_unread;
}
(state->entry)[state->entrylen].display_name = safe_strdup (display_name);
(state->entry)[state->entrylen].full_path = safe_strdup (full_path);
(state->entry)[state->entrylen].number = state->entrylen;
#ifdef USE_IMAP
(state->entry)[state->entrylen].imap = 0;
#endif
(state->entrylen)++;
}
static void init_state (struct browser_state *state, MUTTMENU *menu)
{
state->entrylen = 0;
state->entrymax = 256;
state->entry = (struct folder_file *) safe_calloc (state->entrymax, sizeof (struct folder_file));
#ifdef USE_IMAP
state->imap_browse = 0;
#endif
if (menu)
menu->data = state->entry;
}
static int examine_directory (MUTTMENU *menu, struct browser_state *state,
const char *d, const char *prefix)
{
struct stat s;
DIR *dp;
struct dirent *de;
BUFFER *full_path = NULL;
BUFFY *tmp;
while (stat (d, &s) == -1)
{
if (errno == ENOENT)
{
/* The last used directory is deleted, try to use the parent dir. */
char *c = strrchr (d, '/');
if (c && (c > d))
{
*c = 0;
continue;
}
}
mutt_perror (d);
return (-1);
}
if (!S_ISDIR (s.st_mode))
{
mutt_error (_("%s is not a directory."), d);
return (-1);
}
mutt_buffy_check (0);
if ((dp = opendir (d)) == NULL)
{
mutt_perror (d);
return (-1);
}
full_path = mutt_buffer_pool_get ();
init_state (state, menu);
while ((de = readdir (dp)) != NULL)
{
if (mutt_strcmp (de->d_name, ".") == 0)
continue; /* we don't need . */
if (prefix && *prefix && mutt_strncmp (prefix, de->d_name, mutt_strlen (prefix)) != 0)
continue;
if (!((regexec (Mask.rx, de->d_name, 0, NULL, 0) == 0) ^ Mask.not))
continue;
mutt_buffer_concat_path (full_path, d, de->d_name);
if (lstat (mutt_b2s (full_path), &s) == -1)
continue;
/* No size for directories or symlinks */
if (S_ISDIR (s.st_mode) || S_ISLNK (s.st_mode))
s.st_size = 0;
else if (! S_ISREG (s.st_mode))
continue;
tmp = Incoming;
while (tmp && mutt_strcmp (mutt_b2s (full_path), mutt_b2s (tmp->pathbuf)))
tmp = tmp->next;
if (tmp && Context && !tmp->nopoll &&
!mutt_strcmp (tmp->realpath, Context->realpath))
{
tmp->msg_count = Context->msgcount;
tmp->msg_unread = Context->unread;
}
add_folder (menu, state, de->d_name, mutt_b2s (full_path), &s, tmp);
}
closedir (dp);
browser_sort (state);
mutt_buffer_pool_release (&full_path);
return 0;
}
static int examine_mailboxes (MUTTMENU *menu, struct browser_state *state)
{
struct stat s;
BUFFY *tmp = Incoming;
BUFFER *mailbox = NULL;
BUFFER *md = NULL;
if (!Incoming)
return (-1);
mutt_buffy_check (0);
mailbox = mutt_buffer_pool_get ();
md = mutt_buffer_pool_get ();
init_state (state, menu);
do
{
if (Context && !tmp->nopoll &&
!mutt_strcmp (tmp->realpath, Context->realpath))
{
tmp->msg_count = Context->msgcount;
tmp->msg_unread = Context->unread;
}
if (tmp->label)
mutt_buffer_strcpy (mailbox, tmp->label);
else
{
if (option (OPTBROWSERABBRMAILBOXES))
{
mutt_buffer_strcpy (mailbox, mutt_b2s (tmp->pathbuf));
mutt_buffer_pretty_mailbox (mailbox);
}
else
mutt_buffer_remove_path_password (mailbox, mutt_b2s (tmp->pathbuf));
}
#ifdef USE_IMAP
if (mx_is_imap (mutt_b2s (tmp->pathbuf)))
{
add_folder (menu, state, mutt_b2s (mailbox), mutt_b2s (tmp->pathbuf), NULL, tmp);
continue;
}
#endif
#ifdef USE_POP
if (mx_is_pop (mutt_b2s (tmp->pathbuf)))
{
add_folder (menu, state, mutt_b2s (mailbox), mutt_b2s (tmp->pathbuf), NULL, tmp);
continue;
}
#endif
if (lstat (mutt_b2s (tmp->pathbuf), &s) == -1)
continue;
if ((! S_ISREG (s.st_mode)) && (! S_ISDIR (s.st_mode)) &&
(! S_ISLNK (s.st_mode)))
continue;
if (mx_is_maildir (mutt_b2s (tmp->pathbuf)))
{
struct stat st2;
mutt_buffer_printf (md, "%s/new", mutt_b2s (tmp->pathbuf));
if (stat (mutt_b2s (md), &s) < 0)
s.st_mtime = 0;
mutt_buffer_printf (md, "%s/cur", mutt_b2s (tmp->pathbuf));
if (stat (mutt_b2s (md), &st2) < 0)
st2.st_mtime = 0;
if (st2.st_mtime > s.st_mtime)
s.st_mtime = st2.st_mtime;
}
add_folder (menu, state, mutt_b2s (mailbox), mutt_b2s (tmp->pathbuf), &s, tmp);
}
while ((tmp = tmp->next));
browser_sort (state);
mutt_buffer_pool_release (&mailbox);
mutt_buffer_pool_release (&md);
return 0;
}
static int select_file_search (MUTTMENU *menu, regex_t *re, int n)
{
return (regexec (re, ((struct folder_file *) menu->data)[n].display_name, 0, NULL, 0));
}
static void folder_entry (char *s, size_t slen, MUTTMENU *menu, int num)
{
FOLDER folder;
folder.ff = &((struct folder_file *) menu->data)[num];
folder.num = num;
mutt_FormatString (s, slen, 0, MuttIndexWindow->cols, NONULL(FolderFormat), folder_format_str,
&folder, MUTT_FORMAT_ARROWCURSOR);
}
static void set_sticky_cursor (struct browser_state *state, MUTTMENU *menu, const char *defaultsel)
{
int i;
if (option (OPTBROWSERSTICKYCURSOR) && defaultsel && *defaultsel)
{
for (i = 0; i < menu->max; i++)
{
if (!mutt_strcmp (defaultsel, state->entry[i].full_path))
{
menu->current = i;
break;
}
}
}
}
static void init_menu (struct browser_state *state, MUTTMENU *menu, char *title,
size_t titlelen, const char *defaultsel,
const char *working_dir)
{
BUFFER *path = NULL;
path = mutt_buffer_pool_get ();
menu->max = state->entrylen;
if (menu->current >= menu->max)
menu->current = menu->max - 1;
if (menu->current < 0)
menu->current = 0;
if (menu->top > menu->current)
menu->top = 0;
menu->tagged = 0;
if (state->buffy)
snprintf (title, titlelen, _("Mailboxes [%d]"), mutt_buffy_check (0));
else
{
mutt_buffer_strcpy (path, working_dir);
mutt_buffer_pretty_mailbox (path);
#ifdef USE_IMAP
if (state->imap_browse && option (OPTIMAPLSUB))
snprintf (title, titlelen, _("Subscribed [%s], File mask: %s"),
mutt_b2s (path), NONULL (Mask.pattern));
else
#endif
snprintf (title, titlelen, _("Directory [%s], File mask: %s"),
mutt_b2s (path), NONULL(Mask.pattern));
}
menu->redraw = REDRAW_FULL;
set_sticky_cursor (state, menu, defaultsel);
mutt_buffer_pool_release (&path);
}
static int file_tag (MUTTMENU *menu, int n, int m)
{
struct folder_file *ff = &(((struct folder_file *)menu->data)[n]);
int ot;
if (S_ISDIR (ff->mode) ||
(S_ISLNK (ff->mode) && link_is_dir (ff->full_path)))
{
mutt_error _("Can't attach a directory!");
return 0;
}
ot = ff->tagged;
ff->tagged = (m >= 0 ? m : !ff->tagged);
return ff->tagged - ot;
}
void _mutt_select_file (char *f, size_t flen, int flags, char ***files, int *numfiles)
{
BUFFER *f_buf = NULL;
f_buf = mutt_buffer_pool_get ();
mutt_buffer_strcpy (f_buf, NONULL (f));
_mutt_buffer_select_file (f_buf, flags, files, numfiles);
strfcpy (f, mutt_b2s (f_buf), flen);
mutt_buffer_pool_release (&f_buf);
}
/* If flags & MUTT_SELECT_MULTI is set, numfiles and files will contain
* the (one or more) selected files.
*
* If MUTT_SELECT_MULTI is not set, then the result, if any, will be in f
*/
void _mutt_buffer_select_file (BUFFER *f, int flags, char ***files, int *numfiles)
{
BUFFER *buf = NULL;
BUFFER *prefix = NULL;
BUFFER *tmp = NULL;
BUFFER *defaultsel = NULL;
BUFFER *working_dir = NULL, *old_working_dir = NULL;
char helpstr[LONG_STRING];
char title[STRING];
struct browser_state state;
MUTTMENU *menu = NULL;
struct stat st;
int op, killPrefix = 0;
int i, j;
int multiple = (flags & MUTT_SEL_MULTI) ? 1 : 0;
buf = mutt_buffer_pool_get ();
prefix = mutt_buffer_pool_get ();
tmp = mutt_buffer_pool_get ();
defaultsel = mutt_buffer_pool_get ();
working_dir = mutt_buffer_pool_get ();
old_working_dir = mutt_buffer_pool_get ();
memset (&state, 0, sizeof (struct browser_state));
state.buffy = (flags & MUTT_SEL_BUFFY) ? 1 : 0;
if (!LastMailboxDir)
{
LastMailboxDir = mutt_buffer_new ();
mutt_buffer_increase_size (LastMailboxDir, _POSIX_PATH_MAX);
}
if (!LastFileDir)
{
LastFileDir = mutt_buffer_new ();
mutt_buffer_increase_size (LastFileDir, _POSIX_PATH_MAX);
}
if (flags & MUTT_SEL_MAILBOX)
mutt_buffer_strcpy (working_dir, mutt_b2s (LastMailboxDir));
else if (flags & MUTT_SEL_FILE)
mutt_buffer_strcpy (working_dir, mutt_b2s (LastFileDir));
else
mutt_getcwd (working_dir);
if (*(mutt_b2s (f)))
{
/* Note we use _norel because:
* 1) The code below already handles relative path expansion.
* 2) Browser completion listing handles 'dir/' differently from
* 'dir'. The former will list the content of the directory.
* The latter will list current directory completions with
* prefix 'dir'.
*/
mutt_buffer_expand_path_norel (f);
#ifdef USE_IMAP
if (mx_is_imap (mutt_b2s (f)))
{
init_state (&state, NULL);
state.imap_browse = 1;
if (!imap_browse (mutt_b2s (f), &state))
mutt_buffer_strcpy (working_dir, state.folder);
}
else
{
#endif
for (i = mutt_buffer_len (f) - 1;
i > 0 && (mutt_b2s (f))[i] != '/' ;
i--);
if (i > 0)
{
if ((mutt_b2s (f))[0] == '/')
mutt_buffer_strcpy_n (working_dir, mutt_b2s (f), i);
else
{
mutt_getcwd (working_dir);
mutt_buffer_addch (working_dir, '/');
mutt_buffer_addstr_n (working_dir, mutt_b2s (f), i);
}
}
else
{
if ((mutt_b2s (f))[0] == '/')
mutt_buffer_strcpy (working_dir, "/");
else
mutt_getcwd (working_dir);
}
if (i <= 0 && (mutt_b2s (f))[0] != '/')
mutt_buffer_strcpy (prefix, mutt_b2s (f));
else
mutt_buffer_strcpy (prefix, mutt_b2s (f) + i + 1);
killPrefix = 1;
#ifdef USE_IMAP
}
#endif
}
else
{
if (!*(mutt_b2s (working_dir)))
{
if (flags & MUTT_SEL_MAILBOX)
mutt_buffer_strcpy (working_dir, NONULL(Maildir));
else
mutt_getcwd (working_dir);
}
if (Context)
mutt_buffer_strcpy (defaultsel, NONULL (Context->path));
#ifdef USE_IMAP
if (!state.buffy && mx_is_imap (mutt_b2s (working_dir)))
{
init_state (&state, NULL);
state.imap_browse = 1;
imap_browse (mutt_b2s (working_dir), &state);
browser_sort (&state);
}
else
#endif
{
i = mutt_buffer_len (working_dir);
while (i && mutt_b2s (working_dir)[--i] == '/')
working_dir->data[i] = '\0';
mutt_buffer_fix_dptr (working_dir);
if (!*(mutt_b2s (working_dir)))
mutt_getcwd (working_dir);
}
}
mutt_buffer_clear (f);
if (state.buffy)
{
if (examine_mailboxes (NULL, &state) == -1)
goto bail;
}
else
#ifdef USE_IMAP
if (!state.imap_browse)
#endif
if (examine_directory (NULL, &state, mutt_b2s (working_dir), mutt_b2s (prefix)) == -1)
goto bail;
menu = mutt_new_menu (MENU_FOLDER);
menu->make_entry = folder_entry;
menu->search = select_file_search;
menu->title = title;
menu->data = state.entry;
if (multiple)
menu->tag = file_tag;
menu->help = mutt_compile_help (helpstr, sizeof (helpstr), MENU_FOLDER,
FolderHelp);
mutt_push_current_menu (menu);
init_menu (&state, menu, title, sizeof (title), mutt_b2s (defaultsel),
mutt_b2s (working_dir));
FOREVER
{
op = mutt_menuLoop (menu);
if (state.entrylen)
mutt_buffer_strcpy (defaultsel, state.entry[menu->current].full_path);
switch (op)
{
case OP_DESCEND_DIRECTORY:
case OP_GENERIC_SELECT_ENTRY:
if (!state.entrylen)
{
mutt_error _("No files match the file mask");
break;
}
if (S_ISDIR (state.entry[menu->current].mode) ||
(S_ISLNK (state.entry[menu->current].mode) &&
link_is_dir (state.entry[menu->current].full_path))
#ifdef USE_IMAP
|| state.entry[menu->current].inferiors
#endif
)
{
if (op == OP_DESCEND_DIRECTORY
|| (mx_get_magic (state.entry[menu->current].full_path) <= 0)
#ifdef USE_IMAP
|| state.entry[menu->current].inferiors
#endif
)
{
/* save the old directory */
mutt_buffer_strcpy (old_working_dir, mutt_b2s (working_dir));