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browser.c
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browser.c
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/**
* @file
* GUI component for displaying/selecting items from a list
*
* @authors
* Copyright (C) 1996-2000,2007,2010,2013 Michael R. Elkins <[email protected]>
*
* @copyright
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <dirent.h>
#include <errno.h>
#include <grp.h>
#include <limits.h>
#include <locale.h>
#include <pwd.h>
#include <regex.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <time.h>
#include <unistd.h>
#include "mutt/mutt.h"
#include "conn/conn.h"
#include "mutt.h"
#include "browser.h"
#include "attach.h"
#include "body.h"
#include "buffy.h"
#include "context.h"
#include "format_flags.h"
#include "globals.h"
#include "keymap.h"
#include "mailbox.h"
#include "mutt_account.h"
#include "mutt_curses.h"
#include "mutt_menu.h"
#include "mx.h"
#include "opcodes.h"
#include "options.h"
#include "protos.h"
#include "sort.h"
#include "url.h"
#ifdef USE_IMAP
#include "imap/imap.h"
#endif
#ifdef USE_NNTP
#include "nntp.h"
#endif
#ifdef USE_NOTMUCH
#include "mutt_notmuch.h"
#endif
static const struct Mapping FolderHelp[] = {
{ N_("Exit"), OP_EXIT },
{ N_("Chdir"), OP_CHANGE_DIRECTORY },
{ N_("Goto"), OP_BROWSER_GOTO_FOLDER },
{ N_("Mask"), OP_ENTER_MASK },
{ N_("Help"), OP_HELP },
{ NULL, 0 },
};
#ifdef USE_NNTP
static struct Mapping FolderNewsHelp[] = {
{ N_("Exit"), OP_EXIT },
{ N_("List"), OP_TOGGLE_MAILBOXES },
{ N_("Subscribe"), OP_BROWSER_SUBSCRIBE },
{ N_("Unsubscribe"), OP_BROWSER_UNSUBSCRIBE },
{ N_("Catchup"), OP_CATCHUP },
{ N_("Mask"), OP_ENTER_MASK },
{ N_("Help"), OP_HELP },
{ NULL, 0 },
};
#endif
/**
* struct Folder - A folder/dir in the browser
*/
struct Folder
{
struct FolderFile *ff;
int num;
};
static char OldLastDir[_POSIX_PATH_MAX] = "";
static char LastDir[_POSIX_PATH_MAX] = "";
/**
* destroy_state - Free the BrowserState
*
* Frees up the memory allocated for the local-global variables.
*/
static void destroy_state(struct BrowserState *state)
{
for (size_t c = 0; c < state->entrylen; c++)
{
FREE(&((state->entry)[c].name));
FREE(&((state->entry)[c].desc));
}
#ifdef USE_IMAP
FREE(&state->folder);
#endif
FREE(&state->entry);
}
static int browser_compare_subject(const void *a, const void *b)
{
struct FolderFile *pa = (struct FolderFile *) a;
struct FolderFile *pb = (struct FolderFile *) b;
/* inbox should be sorted ahead of its siblings */
int r = mutt_inbox_cmp(pa->name, pb->name);
if (r == 0)
r = mutt_str_strcoll(pa->name, pb->name);
return ((SortBrowser & SORT_REVERSE) ? -r : r);
}
static int browser_compare_desc(const void *a, const void *b)
{
struct FolderFile *pa = (struct FolderFile *) a;
struct FolderFile *pb = (struct FolderFile *) b;
int r = mutt_str_strcoll(pa->desc, pb->desc);
return ((SortBrowser & SORT_REVERSE) ? -r : r);
}
static int browser_compare_date(const void *a, const void *b)
{
struct FolderFile *pa = (struct FolderFile *) a;
struct FolderFile *pb = (struct FolderFile *) b;
int r = pa->mtime - pb->mtime;
return ((SortBrowser & SORT_REVERSE) ? -r : r);
}
static int browser_compare_size(const void *a, const void *b)
{
struct FolderFile *pa = (struct FolderFile *) a;
struct FolderFile *pb = (struct FolderFile *) b;
int r = pa->size - pb->size;
return ((SortBrowser & SORT_REVERSE) ? -r : r);
}
static int browser_compare_count(const void *a, const void *b)
{
struct FolderFile *pa = (struct FolderFile *) a;
struct FolderFile *pb = (struct FolderFile *) b;
int r = 0;
if (pa->has_buffy && pb->has_buffy)
r = pa->msg_count - pb->msg_count;
else if (pa->has_buffy)
r = -1;
else
r = 1;
return ((SortBrowser & SORT_REVERSE) ? -r : r);
}
static int browser_compare_count_new(const void *a, const void *b)
{
struct FolderFile *pa = (struct FolderFile *) a;
struct FolderFile *pb = (struct FolderFile *) b;
int r = 0;
if (pa->has_buffy && pb->has_buffy)
r = pa->msg_unread - pb->msg_unread;
else if (pa->has_buffy)
r = -1;
else
r = 1;
return ((SortBrowser & SORT_REVERSE) ? -r : r);
}
/**
* browser_compare - Sort the items in the browser
*
* Wild compare function that calls the others. It's useful because it provides
* a way to tell "../" is always on the top of the list, independently of the
* sort method.
*/
static int browser_compare(const void *a, const void *b)
{
struct FolderFile *pa = (struct FolderFile *) a;
struct FolderFile *pb = (struct FolderFile *) b;
if ((mutt_str_strcoll(pa->desc, "../") == 0) || (mutt_str_strcoll(pa->desc, "..") == 0))
return -1;
if ((mutt_str_strcoll(pb->desc, "../") == 0) || (mutt_str_strcoll(pb->desc, "..") == 0))
return 1;
switch (SortBrowser & SORT_MASK)
{
case SORT_DATE:
return browser_compare_date(a, b);
case SORT_SIZE:
return browser_compare_size(a, b);
case SORT_DESC:
return browser_compare_desc(a, b);
case SORT_COUNT:
return browser_compare_count(a, b);
case SORT_UNREAD:
return browser_compare_count_new(a, b);
case SORT_SUBJECT:
default:
return browser_compare_subject(a, b);
}
}
/**
* browser_sort - Sort the entries in the browser
*
* Call to qsort using browser_compare function.
* Some specific sort methods are not used via NNTP.
*/
static void browser_sort(struct BrowserState *state)
{
switch (SortBrowser & SORT_MASK)
{
/* Also called "I don't care"-sort-method. */
case SORT_ORDER:
return;
#ifdef USE_NNTP
case SORT_SIZE:
case SORT_DATE:
if (OPT_NEWS)
return;
#endif
default:
break;
}
qsort(state->entry, state->entrylen, sizeof(struct FolderFile), browser_compare);
}
static int link_is_dir(const char *folder, const char *path)
{
struct stat st;
char fullpath[_POSIX_PATH_MAX];
mutt_file_concat_path(fullpath, folder, path, sizeof(fullpath));
if (stat(fullpath, &st) == 0)
return (S_ISDIR(st.st_mode));
else
return 0;
}
/**
* folder_format_str - Format a string for the folder browser
* @param[out] buf Buffer in which to save string
* @param[in] buflen Buffer length
* @param[in] col Starting column
* @param[in] cols Number of screen columns
* @param[in] op printf-like operator, e.g. 't'
* @param[in] src printf-like format string
* @param[in] prec Field precision, e.g. "-3.4"
* @param[in] if_str If condition is met, display this string
* @param[in] else_str Otherwise, display this string
* @param[in] data Pointer to the mailbox Context
* @param[in] flags Format flags
* @retval src (unchanged)
*
* folder_format_str() is a callback function for mutt_expando_format().
*
* | Expando | Description
* |:--------|:--------------------------------------------------------
* | \%C | Current file number
* | \%d | Date/time folder was last modified
* | \%D | Date/time folder was last modified using $$date_format.
* | \%F | File permissions
* | \%f | Filename (with suffix '/', '@' or '*')
* | \%g | Group name (or numeric gid, if missing)
* | \%l | Number of hard links
* | \%m | Number of messages in the mailbox *
* | \%N | N if mailbox has new mail, blank otherwise
* | \%n | Number of unread messages in the mailbox *
* | \%s | Size in bytes
* | \%t | '*' if the file is tagged, blank otherwise
* | \%u | Owner name (or numeric uid, if missing)
*/
static const char *folder_format_str(char *buf, size_t buflen, size_t col, int cols,
char op, const char *src, const char *prec,
const char *if_str, const char *else_str,
unsigned long data, enum FormatFlag flags)
{
char fn[SHORT_STRING], fmt[SHORT_STRING], permission[11];
char *t_fmt = NULL;
struct Folder *folder = (struct Folder *) data;
struct passwd *pw = NULL;
struct group *gr = NULL;
int optional = (flags & MUTT_FORMAT_OPTIONAL);
switch (op)
{
case 'C':
snprintf(fmt, sizeof(fmt), "%%%sd", prec);
snprintf(buf, buflen, fmt, folder->num + 1);
break;
case 'd':
case 'D':
if (folder->ff->local)
{
int do_locales = true;
if (op == 'D')
{
t_fmt = NONULL(DateFormat);
if (*t_fmt == '!')
{
t_fmt++;
do_locales = false;
}
}
else
{
time_t tnow = time(NULL);
t_fmt = tnow - folder->ff->mtime < 31536000 ? "%b %d %H:%M" : "%b %d %Y";
}
if (!do_locales)
setlocale(LC_TIME, "C");
char date[SHORT_STRING];
strftime(date, sizeof(date), t_fmt, localtime(&folder->ff->mtime));
if (!do_locales)
setlocale(LC_TIME, "");
mutt_format_s(buf, buflen, prec, date);
}
else
mutt_format_s(buf, buflen, prec, "");
break;
case 'f':
{
char *s = NULL;
#ifdef USE_NOTMUCH
if (mx_is_notmuch(folder->ff->name))
s = NONULL(folder->ff->desc);
else
#endif
#ifdef USE_IMAP
if (folder->ff->imap)
s = NONULL(folder->ff->desc);
else
#endif
s = NONULL(folder->ff->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(buf, buflen, prec, 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(buf, buflen, prec, 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(buf, buflen, prec, permission);
}
#endif
else
mutt_format_s(buf, buflen, prec, "");
break;
case 'g':
if (folder->ff->local)
{
gr = getgrgid(folder->ff->gid);
if (gr)
mutt_format_s(buf, buflen, prec, gr->gr_name);
else
{
snprintf(fmt, sizeof(fmt), "%%%sld", prec);
snprintf(buf, buflen, fmt, folder->ff->gid);
}
}
else
mutt_format_s(buf, buflen, prec, "");
break;
case 'l':
if (folder->ff->local)
{
snprintf(fmt, sizeof(fmt), "%%%sd", prec);
snprintf(buf, buflen, fmt, folder->ff->nlink);
}
else
mutt_format_s(buf, buflen, prec, "");
break;
case 'm':
if (!optional)
{
if (folder->ff->has_buffy)
{
snprintf(fmt, sizeof(fmt), "%%%sd", prec);
snprintf(buf, buflen, fmt, folder->ff->msg_count);
}
else
mutt_format_s(buf, buflen, prec, "");
}
else if (!folder->ff->msg_count)
optional = 0;
break;
case 'N':
snprintf(fmt, sizeof(fmt), "%%%sc", prec);
snprintf(buf, buflen, fmt, folder->ff->new ? 'N' : ' ');
break;
case 'n':
if (!optional)
{
if (folder->ff->has_buffy)
{
snprintf(fmt, sizeof(fmt), "%%%sd", prec);
snprintf(buf, buflen, fmt, folder->ff->msg_unread);
}
else
mutt_format_s(buf, buflen, prec, "");
}
else if (!folder->ff->msg_unread)
optional = 0;
break;
case 's':
if (folder->ff->local)
{
mutt_str_pretty_size(fn, sizeof(fn), folder->ff->size);
snprintf(fmt, sizeof(fmt), "%%%ss", prec);
snprintf(buf, buflen, fmt, fn);
}
else
mutt_format_s(buf, buflen, prec, "");
break;
case 't':
snprintf(fmt, sizeof(fmt), "%%%sc", prec);
snprintf(buf, buflen, fmt, folder->ff->tagged ? '*' : ' ');
break;
case 'u':
if (folder->ff->local)
{
pw = getpwuid(folder->ff->uid);
if (pw)
mutt_format_s(buf, buflen, prec, pw->pw_name);
else
{
snprintf(fmt, sizeof(fmt), "%%%sld", prec);
snprintf(buf, buflen, fmt, folder->ff->uid);
}
}
else
mutt_format_s(buf, buflen, prec, "");
break;
default:
snprintf(fmt, sizeof(fmt), "%%%sc", prec);
snprintf(buf, buflen, fmt, op);
break;
}
if (optional)
mutt_expando_format(buf, buflen, col, cols, if_str, folder_format_str, data, 0);
else if (flags & MUTT_FORMAT_OPTIONAL)
mutt_expando_format(buf, buflen, col, cols, else_str, folder_format_str, data, 0);
return src;
}
#ifdef USE_NNTP
/**
* group_index_format_str - Format a string for the newsgroup menu
* @param[out] buf Buffer in which to save string
* @param[in] buflen Buffer length
* @param[in] col Starting column
* @param[in] cols Number of screen columns
* @param[in] op printf-like operator, e.g. 't'
* @param[in] src printf-like format string
* @param[in] prec Field precision, e.g. "-3.4"
* @param[in] if_str If condition is met, display this string
* @param[in] else_str Otherwise, display this string
* @param[in] data Pointer to the mailbox Context
* @param[in] flags Format flags
* @retval src (unchanged)
*
* group_index_format_str() is a callback function for mutt_expando_format().
*
* | Expando | Description
* |:--------|:--------------------------------------------------------
* | \%C | Current newsgroup number
* | \%d | Description of newsgroup (becomes from server)
* | \%f | Newsgroup name
* | \%M | - if newsgroup not allowed for direct post (moderated for example)
* | \%N | N if newsgroup is new, u if unsubscribed, blank otherwise
* | \%n | Number of new articles in newsgroup
* | \%s | Number of unread articles in newsgroup
*/
static const char *group_index_format_str(char *buf, size_t buflen, size_t col, int cols,
char op, const char *src, const char *prec,
const char *if_str, const char *else_str,
unsigned long data, enum FormatFlag flags)
{
char fn[SHORT_STRING], fmt[SHORT_STRING];
struct Folder *folder = (struct Folder *) data;
switch (op)
{
case 'C':
snprintf(fmt, sizeof(fmt), "%%%sd", prec);
snprintf(buf, buflen, fmt, folder->num + 1);
break;
case 'd':
if (folder->ff->nd->desc)
{
char *desc = mutt_str_strdup(folder->ff->nd->desc);
if (NewsgroupsCharset && *NewsgroupsCharset)
mutt_ch_convert_string(&desc, NewsgroupsCharset, Charset, MUTT_ICONV_HOOK_FROM);
mutt_mb_filter_unprintable(&desc);
snprintf(fmt, sizeof(fmt), "%%%ss", prec);
snprintf(buf, buflen, fmt, desc);
FREE(&desc);
}
else
{
snprintf(fmt, sizeof(fmt), "%%%ss", prec);
snprintf(buf, buflen, fmt, "");
}
break;
case 'f':
strncpy(fn, folder->ff->name, sizeof(fn) - 1);
snprintf(fmt, sizeof(fmt), "%%%ss", prec);
snprintf(buf, buflen, fmt, fn);
break;
case 'M':
snprintf(fmt, sizeof(fmt), "%%%sc", prec);
if (folder->ff->nd->deleted)
snprintf(buf, buflen, fmt, 'D');
else
snprintf(buf, buflen, fmt, folder->ff->nd->allowed ? ' ' : '-');
break;
case 'N':
snprintf(fmt, sizeof(fmt), "%%%sc", prec);
if (folder->ff->nd->subscribed)
snprintf(buf, buflen, fmt, ' ');
else
snprintf(buf, buflen, fmt, folder->ff->new ? 'N' : 'u');
break;
case 's':
if (flags & MUTT_FORMAT_OPTIONAL)
{
if (folder->ff->nd->unread != 0)
mutt_expando_format(buf, buflen, col, cols, if_str,
group_index_format_str, data, flags);
else
mutt_expando_format(buf, buflen, col, cols, else_str,
group_index_format_str, data, flags);
}
else if (Context && Context->data == folder->ff->nd)
{
snprintf(fmt, sizeof(fmt), "%%%sd", prec);
snprintf(buf, buflen, fmt, Context->unread);
}
else
{
snprintf(fmt, sizeof(fmt), "%%%sd", prec);
snprintf(buf, buflen, fmt, folder->ff->nd->unread);
}
break;
case 'n':
if (Context && Context->data == folder->ff->nd)
{
snprintf(fmt, sizeof(fmt), "%%%sd", prec);
snprintf(buf, buflen, fmt, Context->new);
}
else if (MarkOld && folder->ff->nd->last_cached >= folder->ff->nd->first_message &&
folder->ff->nd->last_cached <= folder->ff->nd->last_message)
{
snprintf(fmt, sizeof(fmt), "%%%sd", prec);
snprintf(buf, buflen, fmt, folder->ff->nd->last_message - folder->ff->nd->last_cached);
}
else
{
snprintf(fmt, sizeof(fmt), "%%%sd", prec);
snprintf(buf, buflen, fmt, folder->ff->nd->unread);
}
break;
}
return src;
}
#endif /* USE_NNTP */
static void add_folder(struct Menu *m, struct BrowserState *state, const char *name,
const char *desc, const struct stat *s, struct Buffy *b, void *data)
{
if (state->entrylen == state->entrymax)
{
/* need to allocate more space */
mutt_mem_realloc(&state->entry, sizeof(struct FolderFile) * (state->entrymax += 256));
memset(&state->entry[state->entrylen], 0, sizeof(struct FolderFile) * 256);
if (m)
m->data = state->entry;
}
if (s)
{
(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 = true;
}
else
(state->entry)[state->entrylen].local = false;
if (b)
{
(state->entry)[state->entrylen].has_buffy = true;
(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].name = mutt_str_strdup(name);
(state->entry)[state->entrylen].desc = mutt_str_strdup(desc ? desc : name);
#ifdef USE_IMAP
(state->entry)[state->entrylen].imap = false;
#endif
#ifdef USE_NNTP
if (OPT_NEWS)
(state->entry)[state->entrylen].nd = (struct NntpData *) data;
#endif
(state->entrylen)++;
}
static void init_state(struct BrowserState *state, struct Menu *menu)
{
state->entrylen = 0;
state->entrymax = 256;
state->entry = mutt_mem_calloc(state->entrymax, sizeof(struct FolderFile));
#ifdef USE_IMAP
state->imap_browse = false;
#endif
if (menu)
menu->data = state->entry;
}
/**
* examine_directory - get list of all files/newsgroups with mask
*/
static int examine_directory(struct Menu *menu, struct BrowserState *state,
char *d, const char *prefix)
{
#ifdef USE_NNTP
if (OPT_NEWS)
{
struct NntpServer *nserv = CurrentNewsSrv;
init_state(state, menu);
for (unsigned int i = 0; i < nserv->groups_num; i++)
{
struct NntpData *nntp_data = nserv->groups_list[i];
if (!nntp_data)
continue;
if (prefix && *prefix && (strncmp(prefix, nntp_data->group, strlen(prefix)) != 0))
continue;
if (Mask && Mask->regex &&
!((regexec(Mask->regex, nntp_data->group, 0, NULL, 0) == 0) ^ Mask->not))
continue;
add_folder(menu, state, nntp_data->group, NULL, NULL, NULL, nntp_data);
}
}
else
#endif /* USE_NNTP */
{
struct stat s;
DIR *dp = NULL;
struct dirent *de = NULL;
char buffer[_POSIX_PATH_MAX + SHORT_STRING];
struct Buffy *tmp = NULL;
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(false);
dp = opendir(d);
if (!dp)
{
mutt_perror(d);
return -1;
}
init_state(state, menu);
while ((de = readdir(dp)) != NULL)
{
if (mutt_str_strcmp(de->d_name, ".") == 0)
continue; /* we don't need . */
if (prefix && *prefix &&
(mutt_str_strncmp(prefix, de->d_name, mutt_str_strlen(prefix)) != 0))
{
continue;
}
if (Mask && Mask->regex &&
!((regexec(Mask->regex, de->d_name, 0, NULL, 0) == 0) ^ Mask->not))
continue;
mutt_file_concat_path(buffer, d, de->d_name, sizeof(buffer));
if (lstat(buffer, &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_str_strcmp(buffer, tmp->path) != 0))
tmp = tmp->next;
if (tmp && Context && (mutt_str_strcmp(tmp->realpath, Context->realpath) == 0))
{
tmp->msg_count = Context->msgcount;
tmp->msg_unread = Context->unread;
}
add_folder(menu, state, de->d_name, NULL, &s, tmp, NULL);
}
closedir(dp);
}
browser_sort(state);
return 0;
}
#ifdef USE_NOTMUCH
static int examine_vfolders(struct Menu *menu, struct BrowserState *state)
{
struct Buffy *tmp = Incoming;
if (!tmp)
return -1;
mutt_buffy_check(false);
init_state(state, menu);
do
{
if (mx_is_notmuch(tmp->path))
{
nm_nonctx_get_count(tmp->path, &tmp->msg_count, &tmp->msg_unread);
add_folder(menu, state, tmp->path, tmp->desc, NULL, tmp, NULL);
continue;
}
} while ((tmp = tmp->next));
browser_sort(state);
return 0;
}
#endif
/**
* examine_mailboxes - Get list of mailboxes/subscribed newsgroups
*/
static int examine_mailboxes(struct Menu *menu, struct BrowserState *state)
{
struct stat s;
#ifdef USE_NNTP
if (OPT_NEWS)
{
struct NntpServer *nserv = CurrentNewsSrv;
init_state(state, menu);
for (unsigned int i = 0; i < nserv->groups_num; i++)
{
struct NntpData *nntp_data = nserv->groups_list[i];
if (nntp_data && (nntp_data->new || (nntp_data->subscribed &&
(nntp_data->unread || !ShowOnlyUnread))))
{
add_folder(menu, state, nntp_data->group, NULL, NULL, NULL, nntp_data);
}
}
}
else
#endif
{
struct Buffy *tmp = Incoming;
init_state(state, menu);
if (!Incoming)
return -1;
mutt_buffy_check(false);
do
{
if (Context && (mutt_str_strcmp(tmp->realpath, Context->realpath) == 0))
{
tmp->msg_count = Context->msgcount;
tmp->msg_unread = Context->unread;
}
char buffer[LONG_STRING];
mutt_str_strfcpy(buffer, tmp->path, sizeof(buffer));
mutt_pretty_mailbox(buffer, sizeof(buffer));
#ifdef USE_IMAP
if (mx_is_imap(tmp->path))
{
add_folder(menu, state, buffer, NULL, NULL, tmp, NULL);
continue;
}
#endif
#ifdef USE_POP
if (mx_is_pop(tmp->path))
{
add_folder(menu, state, buffer, NULL, NULL, tmp, NULL);
continue;
}
#endif
#ifdef USE_NNTP
if (mx_is_nntp(tmp->path))
{
add_folder(menu, state, tmp->path, NULL, NULL, tmp, NULL);
continue;
}
#endif
if (lstat(tmp->path, &s) == -1)
continue;
if ((!S_ISREG(s.st_mode)) && (!S_ISDIR(s.st_mode)) && (!S_ISLNK(s.st_mode)))
continue;
if (mx_is_maildir(tmp->path))
{
struct stat st2;
char md[LONG_STRING];
snprintf(md, sizeof(md), "%s/new", tmp->path);
if (stat(md, &s) < 0)
s.st_mtime = 0;
snprintf(md, sizeof(md), "%s/cur", tmp->path);
if (stat(md, &st2) < 0)
st2.st_mtime = 0;
if (st2.st_mtime > s.st_mtime)
s.st_mtime = st2.st_mtime;
}
add_folder(menu, state, buffer, NULL, &s, tmp, NULL);
} while ((tmp = tmp->next));
}
browser_sort(state);
return 0;
}
static int select_file_search(struct Menu *menu, regex_t *re, int n)
{
#ifdef USE_NNTP
if (OPT_NEWS)
return (regexec(re, ((struct FolderFile *) menu->data)[n].desc, 0, NULL, 0));
#endif
return (regexec(re, ((struct FolderFile *) menu->data)[n].name, 0, NULL, 0));
}
#ifdef USE_NOTMUCH
static int select_vfolder_search(struct Menu *menu, regex_t *re, int n)
{
return (regexec(re, ((struct FolderFile *) menu->data)[n].desc, 0, NULL, 0));
}
#endif
/**
* folder_entry - Format a menu item for the folder browser
* @param[out] buf Buffer in which to save string
* @param[in] buflen Buffer length
* @param[in] menu Menu containing aliases
* @param[in] num Index into the menu
*/
static void folder_entry(char *buf, size_t buflen, struct Menu *menu, int num)
{
struct Folder folder;
folder.ff = &((struct FolderFile *) menu->data)[num];
folder.num = num;
#ifdef USE_NNTP
if (OPT_NEWS)
mutt_expando_format(buf, buflen, 0, MuttIndexWindow->cols,
NONULL(GroupIndexFormat), group_index_format_str,
(unsigned long) &folder, MUTT_FORMAT_ARROWCURSOR);
else
#endif
mutt_expando_format(buf, buflen, 0, MuttIndexWindow->cols,
NONULL(FolderFormat), folder_format_str,
(unsigned long) &folder, MUTT_FORMAT_ARROWCURSOR);
}
#ifdef USE_NOTMUCH
/**
* vfolder_entry - Format a menu item for the virtual folder list
* @param[out] buf Buffer in which to save string
* @param[in] buflen Buffer length
* @param[in] menu Menu containing aliases
* @param[in] num Index into the menu
*/
static void vfolder_entry(char *buf, size_t buflen, struct Menu *menu, int num)
{
struct Folder folder;
folder.ff = &((struct FolderFile *) menu->data)[num];
folder.num = num;
mutt_expando_format(buf, buflen, 0, MuttIndexWindow->cols, NONULL(VfolderFormat),
folder_format_str, (unsigned long) &folder, MUTT_FORMAT_ARROWCURSOR);