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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 (C) 2020 R Primus <[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/>.
*/
/**
* @page neo_browser GUI component for displaying/selecting items from a list
*
* GUI component for displaying/selecting items from a list
*/
#include "config.h"
#include <dirent.h>
#include <errno.h>
#include <grp.h>
#include <limits.h>
#include <locale.h>
#include <pwd.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include "mutt/lib.h"
#include "config/lib.h"
#include "email/lib.h"
#include "core/lib.h"
#include "conn/lib.h"
#include "gui/lib.h"
#include "mutt.h"
#include "browser.h"
#include "send/lib.h"
#include "format_flags.h"
#include "keymap.h"
#include "mutt_attach.h"
#include "mutt_globals.h"
#include "mutt_mailbox.h"
#include "mutt_menu.h"
#include "muttlib.h"
#include "mx.h"
#include "opcodes.h"
#include "options.h"
#ifdef USE_IMAP
#include "imap/lib.h"
#endif
#ifdef USE_NNTP
#include "nntp/lib.h"
#include "nntp/adata.h" // IWYU pragma: keep
#include "nntp/mdata.h" // IWYU pragma: keep
#endif
/// Help Bar for the File/Dir/Mailbox browser dialog
static const struct Mapping FolderHelp[] = {
// clang-format off
{ 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 },
// clang-format on
};
#ifdef USE_NNTP
/// Help Bar for the NNTP Mailbox browser dialog
static const struct Mapping FolderNewsHelp[] = {
// clang-format off
{ 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 },
// clang-format on
};
#endif
static struct Buffer LastDir = { 0 };
static struct Buffer LastDirBackup = { 0 };
/**
* init_lastdir - Initialise the browser directories
*
* These keep track of where the browser used to be looking.
*/
static void init_lastdir(void)
{
static bool done = false;
if (!done)
{
mutt_buffer_alloc(&LastDir, PATH_MAX);
mutt_buffer_alloc(&LastDirBackup, PATH_MAX);
done = true;
}
}
/**
* mutt_browser_cleanup - Clean up working Buffers
*/
void mutt_browser_cleanup(void)
{
mutt_buffer_dealloc(&LastDir);
mutt_buffer_dealloc(&LastDirBackup);
}
/**
* destroy_state - Free the BrowserState
* @param state State to free
*
* Frees up the memory allocated for the local-global variables.
*/
static void destroy_state(struct BrowserState *state)
{
struct FolderFile *ff = NULL;
ARRAY_FOREACH(ff, &state->entry)
{
FREE(&ff->name);
FREE(&ff->desc);
}
ARRAY_FREE(&state->entry);
#ifdef USE_IMAP
FREE(&state->folder);
#endif
}
/**
* browser_compare_subject - Compare the subject of two browser entries - Implements ::sort_t
*/
static int browser_compare_subject(const void *a, const void *b)
{
const struct FolderFile *pa = (const struct FolderFile *) a;
const struct FolderFile *pb = (const 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_coll(pa->name, pb->name);
const short c_sort_browser = cs_subset_sort(NeoMutt->sub, "sort_browser");
return (c_sort_browser & SORT_REVERSE) ? -r : r;
}
/**
* browser_compare_order - Compare the order of creation of two browser entries - Implements ::sort_t
*
* @note This only affects browsing mailboxes and is a no-op for folders.
*/
static int browser_compare_order(const void *a, const void *b)
{
const struct FolderFile *pa = (const struct FolderFile *) a;
const struct FolderFile *pb = (const struct FolderFile *) b;
const short c_sort_browser = cs_subset_sort(NeoMutt->sub, "sort_browser");
return ((c_sort_browser & SORT_REVERSE) ? -1 : 1) * (pa->gen - pb->gen);
}
/**
* browser_compare_desc - Compare the descriptions of two browser entries - Implements ::sort_t
*/
static int browser_compare_desc(const void *a, const void *b)
{
const struct FolderFile *pa = (const struct FolderFile *) a;
const struct FolderFile *pb = (const struct FolderFile *) b;
int r = mutt_str_coll(pa->desc, pb->desc);
const short c_sort_browser = cs_subset_sort(NeoMutt->sub, "sort_browser");
return (c_sort_browser & SORT_REVERSE) ? -r : r;
}
/**
* browser_compare_date - Compare the date of two browser entries - Implements ::sort_t
*/
static int browser_compare_date(const void *a, const void *b)
{
const struct FolderFile *pa = (const struct FolderFile *) a;
const struct FolderFile *pb = (const struct FolderFile *) b;
int r = pa->mtime - pb->mtime;
const short c_sort_browser = cs_subset_sort(NeoMutt->sub, "sort_browser");
return (c_sort_browser & SORT_REVERSE) ? -r : r;
}
/**
* browser_compare_size - Compare the size of two browser entries - Implements ::sort_t
*/
static int browser_compare_size(const void *a, const void *b)
{
const struct FolderFile *pa = (const struct FolderFile *) a;
const struct FolderFile *pb = (const struct FolderFile *) b;
int r = pa->size - pb->size;
const short c_sort_browser = cs_subset_sort(NeoMutt->sub, "sort_browser");
return (c_sort_browser & SORT_REVERSE) ? -r : r;
}
/**
* browser_compare_count - Compare the message count of two browser entries - Implements ::sort_t
*/
static int browser_compare_count(const void *a, const void *b)
{
const struct FolderFile *pa = (const struct FolderFile *) a;
const struct FolderFile *pb = (const struct FolderFile *) b;
int r = 0;
if (pa->has_mailbox && pb->has_mailbox)
r = pa->msg_count - pb->msg_count;
else if (pa->has_mailbox)
r = -1;
else
r = 1;
const short c_sort_browser = cs_subset_sort(NeoMutt->sub, "sort_browser");
return (c_sort_browser & SORT_REVERSE) ? -r : r;
}
/**
* browser_compare_count_new - Compare the new count of two browser entries - Implements ::sort_t
*/
static int browser_compare_count_new(const void *a, const void *b)
{
const struct FolderFile *pa = (const struct FolderFile *) a;
const struct FolderFile *pb = (const struct FolderFile *) b;
int r = 0;
if (pa->has_mailbox && pb->has_mailbox)
r = pa->msg_unread - pb->msg_unread;
else if (pa->has_mailbox)
r = -1;
else
r = 1;
const short c_sort_browser = cs_subset_sort(NeoMutt->sub, "sort_browser");
return (c_sort_browser & SORT_REVERSE) ? -r : r;
}
/**
* browser_compare - Sort the items in the browser - Implements ::sort_t
*
* 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)
{
const struct FolderFile *pa = (const struct FolderFile *) a;
const struct FolderFile *pb = (const struct FolderFile *) b;
if ((mutt_str_coll(pa->desc, "../") == 0) || (mutt_str_coll(pa->desc, "..") == 0))
return -1;
if ((mutt_str_coll(pb->desc, "../") == 0) || (mutt_str_coll(pb->desc, "..") == 0))
return 1;
const short c_sort_browser = cs_subset_sort(NeoMutt->sub, "sort_browser");
switch (c_sort_browser & SORT_MASK)
{
case SORT_COUNT:
return browser_compare_count(a, b);
case SORT_DATE:
return browser_compare_date(a, b);
case SORT_DESC:
return browser_compare_desc(a, b);
case SORT_SIZE:
return browser_compare_size(a, b);
case SORT_UNREAD:
return browser_compare_count_new(a, b);
case SORT_SUBJECT:
return browser_compare_subject(a, b);
default:
case SORT_ORDER:
return browser_compare_order(a, b);
}
}
/**
* browser_sort - Sort the entries in the browser
* @param state Browser state
*
* Call to qsort using browser_compare function.
* Some specific sort methods are not used via NNTP.
*/
static void browser_sort(struct BrowserState *state)
{
const short c_sort_browser = cs_subset_sort(NeoMutt->sub, "sort_browser");
switch (c_sort_browser & SORT_MASK)
{
#ifdef USE_NNTP
case SORT_SIZE:
case SORT_DATE:
if (OptNews)
return;
#endif
default:
break;
}
ARRAY_SORT(&state->entry, browser_compare);
}
/**
* link_is_dir - Does this symlink point to a directory?
* @param folder Folder
* @param path Link name
* @retval true Links to a directory
* @retval false Otherwise
*/
static bool link_is_dir(const char *folder, const char *path)
{
struct stat st;
bool retval = false;
struct Buffer *fullpath = mutt_buffer_pool_get();
mutt_buffer_concat_path(fullpath, folder, path);
if (stat(mutt_buffer_string(fullpath), &st) == 0)
retval = S_ISDIR(st.st_mode);
mutt_buffer_pool_release(&fullpath);
return retval;
}
/**
* folder_format_str - Format a string for the folder browser - Implements ::format_t
*
* | 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)
* | \%i | Description of the folder
* | \%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,
intptr_t data, MuttFormatFlags flags)
{
char fn[128], fmt[128];
struct Folder *folder = (struct Folder *) data;
bool 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)
{
bool do_locales = true;
const char *t_fmt = NULL;
if (op == 'D')
{
const char *const c_date_format =
cs_subset_string(NeoMutt->sub, "date_format");
t_fmt = NONULL(c_date_format);
if (*t_fmt == '!')
{
t_fmt++;
do_locales = false;
}
}
else
{
static const time_t one_year = 31536000;
t_fmt = ((mutt_date_epoch() - folder->ff->mtime) < one_year) ?
"%b %d %H:%M" :
"%b %d %Y";
}
if (!do_locales)
setlocale(LC_TIME, "C");
char date[128];
mutt_date_localtime_format(date, sizeof(date), t_fmt, 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;
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)
{
char permission[11];
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)
{
char permission[11];
/* 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)
{
struct group *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 'i':
{
char *s = NULL;
if (folder->ff->desc)
s = folder->ff->desc;
else
s = 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 '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_mailbox)
{
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 == 0)
optional = false;
break;
case 'N':
snprintf(fmt, sizeof(fmt), "%%%sc", prec);
snprintf(buf, buflen, fmt, folder->ff->has_new_mail ? 'N' : ' ');
break;
case 'n':
if (!optional)
{
if (folder->ff->has_mailbox)
{
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 == 0)
optional = false;
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)
{
struct passwd *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,
MUTT_FORMAT_NO_FLAGS);
}
else if (flags & MUTT_FORMAT_OPTIONAL)
{
mutt_expando_format(buf, buflen, col, cols, else_str, folder_format_str,
data, MUTT_FORMAT_NO_FLAGS);
}
/* We return the format string, unchanged */
return src;
}
/**
* add_folder - Add a folder to the browser list
* @param menu Menu to use
* @param state Browser state
* @param name Name of folder
* @param desc Description of folder
* @param s stat info for the folder
* @param m Mailbox
* @param data Data to associate with the folder
*/
static void add_folder(struct Menu *menu, struct BrowserState *state,
const char *name, const char *desc, const struct stat *s,
struct Mailbox *m, void *data)
{
if ((!menu || menu->is_mailbox_list) && m && (m->flags & MB_HIDDEN))
{
return;
}
struct FolderFile ff = { 0 };
if (s)
{
ff.mode = s->st_mode;
ff.mtime = s->st_mtime;
ff.size = s->st_size;
ff.gid = s->st_gid;
ff.uid = s->st_uid;
ff.nlink = s->st_nlink;
ff.local = true;
}
else
ff.local = false;
if (m)
{
ff.has_mailbox = true;
ff.gen = m->gen;
ff.has_new_mail = m->has_new;
ff.msg_count = m->msg_count;
ff.msg_unread = m->msg_unread;
}
ff.name = mutt_str_dup(name);
ff.desc = mutt_str_dup(desc ? desc : name);
#ifdef USE_IMAP
ff.imap = false;
#endif
#ifdef USE_NNTP
if (OptNews)
ff.nd = data;
#endif
ARRAY_ADD(&state->entry, ff);
}
/**
* init_state - Initialise a browser state
* @param state BrowserState to initialise
* @param menu Current menu
*/
static void init_state(struct BrowserState *state, struct Menu *menu)
{
ARRAY_INIT(&state->entry);
ARRAY_RESERVE(&state->entry, 256);
#ifdef USE_IMAP
state->imap_browse = false;
#endif
if (menu)
menu->mdata = &state->entry;
}
/**
* examine_directory - Get list of all files/newsgroups with mask
* @param m Mailbox
* @param menu Current Menu
* @param state State of browser
* @param d Directory
* @param prefix Files/newsgroups must match this prefix
* @retval 0 Success
* @retval -1 Error
*/
static int examine_directory(struct Mailbox *m, struct Menu *menu,
struct BrowserState *state, const char *d, const char *prefix)
{
int rc = -1;
struct Buffer *buf = mutt_buffer_pool_get();
#ifdef USE_NNTP
if (OptNews)
{
struct NntpAccountData *adata = CurrentNewsSrv;
init_state(state, menu);
for (unsigned int i = 0; i < adata->groups_num; i++)
{
struct NntpMboxData *mdata = adata->groups_list[i];
if (!mdata)
continue;
if (prefix && *prefix && !mutt_str_startswith(mdata->group, prefix))
continue;
const struct Regex *c_mask = cs_subset_regex(NeoMutt->sub, "mask");
if (!mutt_regex_match(c_mask, mdata->group))
{
continue;
}
add_folder(menu, state, mdata->group, NULL, NULL, NULL, mdata);
}
}
else
#endif /* USE_NNTP */
{
struct stat s;
DIR *dp = NULL;
struct dirent *de = 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);
goto ed_out;
}
if (!S_ISDIR(s.st_mode))
{
mutt_error(_("%s is not a directory"), d);
goto ed_out;
}
if (m)
mutt_mailbox_check(m, 0);
dp = opendir(d);
if (!dp)
{
mutt_perror(d);
goto ed_out;
}
init_state(state, menu);
struct MailboxList ml = STAILQ_HEAD_INITIALIZER(ml);
neomutt_mailboxlist_get_all(&ml, NeoMutt, MUTT_MAILBOX_ANY);
while ((de = readdir(dp)))
{
if (mutt_str_equal(de->d_name, "."))
continue; /* we don't need . */
if (prefix && *prefix && !mutt_str_startswith(de->d_name, prefix))
{
continue;
}
const struct Regex *c_mask = cs_subset_regex(NeoMutt->sub, "mask");
if (!mutt_regex_match(c_mask, de->d_name))
{
continue;
}
mutt_buffer_concat_path(buf, d, de->d_name);
if (lstat(mutt_buffer_string(buf), &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;
struct MailboxNode *np = NULL;
STAILQ_FOREACH(np, &ml, entries)
{
if (mutt_str_equal(mutt_buffer_string(buf), mailbox_path(np->mailbox)))
break;
}
if (np && m && mutt_str_equal(np->mailbox->realpath, m->realpath))
{
np->mailbox->msg_count = m->msg_count;
np->mailbox->msg_unread = m->msg_unread;
}
add_folder(menu, state, de->d_name, NULL, &s, np ? np->mailbox : NULL, NULL);
}
neomutt_mailboxlist_clear(&ml);
closedir(dp);
}
browser_sort(state);
rc = 0;
ed_out:
mutt_buffer_pool_release(&buf);
return rc;
}
/**
* examine_mailboxes - Get list of mailboxes/subscribed newsgroups
* @param m Mailbox
* @param menu Current menu
* @param state State of browser
* @retval 0 Success
* @retval -1 Error
*/
static int examine_mailboxes(struct Mailbox *m, struct Menu *menu, struct BrowserState *state)
{
struct stat s;
struct Buffer *md = NULL;
struct Buffer *mailbox = NULL;
#ifdef USE_NNTP
if (OptNews)
{
struct NntpAccountData *adata = CurrentNewsSrv;
init_state(state, menu);
for (unsigned int i = 0; i < adata->groups_num; i++)
{
const bool c_show_only_unread =
cs_subset_bool(NeoMutt->sub, "show_only_unread");
struct NntpMboxData *mdata = adata->groups_list[i];
if (mdata && (mdata->has_new_mail ||
(mdata->subscribed && (mdata->unread || !c_show_only_unread))))
{
add_folder(menu, state, mdata->group, NULL, NULL, NULL, mdata);
}
}
}
else
#endif
{
init_state(state, menu);
if (TAILQ_EMPTY(&NeoMutt->accounts))
return -1;
mailbox = mutt_buffer_pool_get();
md = mutt_buffer_pool_get();
mutt_mailbox_check(m, 0);
struct MailboxList ml = STAILQ_HEAD_INITIALIZER(ml);
neomutt_mailboxlist_get_all(&ml, NeoMutt, MUTT_MAILBOX_ANY);
struct MailboxNode *np = NULL;
STAILQ_FOREACH(np, &ml, entries)
{
if (!np->mailbox)
continue;
if (m && mutt_str_equal(np->mailbox->realpath, m->realpath))
{
np->mailbox->msg_count = m->msg_count;
np->mailbox->msg_unread = m->msg_unread;
}
mutt_buffer_strcpy(mailbox, mailbox_path(np->mailbox));
const bool c_browser_abbreviate_mailboxes =
cs_subset_bool(NeoMutt->sub, "browser_abbreviate_mailboxes");
if (c_browser_abbreviate_mailboxes)
mutt_buffer_pretty_mailbox(mailbox);
switch (np->mailbox->type)
{
case MUTT_IMAP:
case MUTT_POP:
add_folder(menu, state, mutt_buffer_string(mailbox),
np->mailbox->name, NULL, np->mailbox, NULL);
continue;
case MUTT_NOTMUCH:
case MUTT_NNTP:
add_folder(menu, state, mailbox_path(np->mailbox), np->mailbox->name,
NULL, np->mailbox, NULL);
continue;
default: /* Continue */
break;
}
if (lstat(mailbox_path(np->mailbox), &s) == -1)
continue;
if ((!S_ISREG(s.st_mode)) && (!S_ISDIR(s.st_mode)) && (!S_ISLNK(s.st_mode)))
continue;
if (np->mailbox->type == MUTT_MAILDIR)
{
struct stat st2;
mutt_buffer_printf(md, "%s/new", mailbox_path(np->mailbox));
if (stat(mutt_buffer_string(md), &s) < 0)
s.st_mtime = 0;
mutt_buffer_printf(md, "%s/cur", mailbox_path(np->mailbox));
if (stat(mutt_buffer_string(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_buffer_string(mailbox), np->mailbox->name,
&s, np->mailbox, NULL);
}
neomutt_mailboxlist_clear(&ml);
}
browser_sort(state);
mutt_buffer_pool_release(&mailbox);
mutt_buffer_pool_release(&md);
return 0;
}
/**
* select_file_search - Menu search callback for matching files - Implements Menu::search()
*/
static int select_file_search(struct Menu *menu, regex_t *rx, int line)
{
struct BrowserStateEntry *entry = menu->mdata;
#ifdef USE_NNTP
if (OptNews)
return regexec(rx, ARRAY_GET(entry, line)->desc, 0, NULL, 0);
#endif
struct FolderFile *ff = ARRAY_GET(entry, line);
char *search_on = ff->desc ? ff->desc : ff->name;
return regexec(rx, search_on, 0, NULL, 0);
}
/**
* folder_make_entry - Format a menu item for the folder browser - Implements Menu::make_entry()
*/
static void folder_make_entry(struct Menu *menu, char *buf, size_t buflen, int line)
{
struct BrowserStateEntry *entry = menu->mdata;
struct Folder folder = {
.ff = ARRAY_GET(entry, line),
.num = line,
};
#ifdef USE_NNTP
if (OptNews)
{
const char *const c_group_index_format =
cs_subset_string(NeoMutt->sub, "group_index_format");
mutt_expando_format(buf, buflen, 0, menu->win_index->state.cols,
NONULL(c_group_index_format), group_index_format_str,
(intptr_t) &folder, MUTT_FORMAT_ARROWCURSOR);
}
else
#endif
{
const char *const c_folder_format =
cs_subset_string(NeoMutt->sub, "folder_format");
mutt_expando_format(buf, buflen, 0, menu->win_index->state.cols,
NONULL(c_folder_format), folder_format_str,
(intptr_t) &folder, MUTT_FORMAT_ARROWCURSOR);
}
}
/**
* browser_highlight_default - Decide which browser item should be highlighted
* @param state Browser state
* @param menu Current Menu
*
* This function takes a menu and a state and defines the current entry that
* should be highlighted.
*/
static void browser_highlight_default(struct BrowserState *state, struct Menu *menu)
{
menu->top = 0;
/* Reset menu position to 1.
* We do not risk overflow as the init_menu function changes
* current if it is bigger than state->entrylen. */
if (!ARRAY_EMPTY(&state->entry) &&
(mutt_str_equal(ARRAY_FIRST(&state->entry)->desc, "..") ||
mutt_str_equal(ARRAY_FIRST(&state->entry)->desc, "../")))
{
/* Skip the first entry, unless there's only one entry. */
menu->current = (menu->max > 1);
}
else
{
menu->current = 0;
}
}
/**