main.c File Reference

Command line processing. More...

#include "config.h"
#include <errno.h>
#include <limits.h>
#include <locale.h>
#include <pwd.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/utsname.h>
#include <time.h>
#include <unistd.h>
#include "mutt/lib.h"
#include "address/lib.h"
#include "config/lib.h"
#include "email/lib.h"
#include "core/lib.h"
#include "alias/lib.h"
#include "conn/lib.h"
#include "gui/lib.h"
#include "mutt.h"
#include "attach/lib.h"
#include "browser/lib.h"
#include "cli/lib.h"
#include "color/lib.h"
#include "compmbox/lib.h"
#include "history/lib.h"
#include "imap/lib.h"
#include "index/lib.h"
#include "key/lib.h"
#include "menu/lib.h"
#include "ncrypt/lib.h"
#include "nntp/lib.h"
#include "notmuch/lib.h"
#include "parse/lib.h"
#include "pop/lib.h"
#include "postpone/lib.h"
#include "question/lib.h"
#include "send/lib.h"
#include "sidebar/lib.h"
#include "alternates.h"
#include "commands.h"
#include "external.h"
#include "globals.h"
#include "hook.h"
#include "mutt_logging.h"
#include "mutt_mailbox.h"
#include "muttlib.h"
#include "mx.h"
#include "nntp/adata.h"
#include "protos.h"
#include "subjectrx.h"
#include "version.h"
#include <libintl.h>
#include "autocrypt/lib.h"
#include "mutt_lua.h"

Go to the source code of this file.

Macros
#define	GNULIB_defined_setlocale

Functions
void	show_cli (enum HelpMode mode, bool use_color)
	Show Instructions on how to run NeoMutt.
static int	execute_commands (struct StringArray *sa)
	Execute a set of NeoMutt commands.
static char *	find_cfg (const char *home, const char *xdg_cfg_home)
	Find a config file.
static char *	getmailname (void)
	Try to retrieve the FQDN from mailname files.
static bool	get_hostname (struct ConfigSet *cs)
	Find the Fully-Qualified Domain Name.
static int	mutt_init (struct ConfigSet *cs, struct Buffer *dlevel, struct Buffer *dfile, bool skip_sys_rc, struct StringArray *user_files, struct StringArray *commands)
	Initialise NeoMutt.
static int	get_elem_queries (struct StringArray *queries, struct HashElemArray *hea)
	Lookup the HashElems for a set of queries.
static void	reset_tilde (struct ConfigSet *cs)
	Temporary measure.
static void	localise_config (struct ConfigSet *cs)
	Localise some config.
static int	start_curses (void)
	Start the Curses UI.
static void	init_locale (void)
	Initialise the Locale/NLS settings.
static bool	get_user_info (struct ConfigSet *cs)
	Find the user's name, home and shell.
static void	log_translation (void)
	Log the translation being used.
static void	log_gui (void)
	Log info about the GUI.
static int	main_timeout_observer (struct NotifyCallback *nc)
	Notification that a timeout has occurred - Implements observer_t -.
static bool	show_help (struct CliHelp *help)
	Show the Help.
static bool	init_logging (struct CliShared *shared, struct ConfigSet *cs)
	Initialise the Logging.
static void	init_nntp (struct Buffer *server, struct ConfigSet *cs)
	Initialise the NNTP config.
static bool	dump_info (struct CliInfo *ci, struct ConfigSet *cs)
	Show config info.
int	main (int argc, char *argv[], char *envp[])
	Start NeoMutt.

Variables
bool	StartupComplete = false
	When the config has been read.

Detailed Description

Command line processing.

Authors

• Michael R. Elkins
• Thomas Roessler
• g10 Code GmbH
• Richard Russon
• Pietro Cerutti
• R Primus
• Dennis Schön
• Alejandro Colomar

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/.

Definition in file main.c.

Macro Definition Documentation

GNULIB_defined_setlocale

#define GNULIB_defined_setlocale

Definition at line 128 of file main.c.

Function Documentation

show_cli()

void show_cli	(	enum HelpMode	mode,
		bool	use_color
	)

Show Instructions on how to run NeoMutt.

Parameters

mode	Details, e.g. HM_SHARED
use_color	Highlight parts of the text

Definition at line 332 of file usage.c.

{
  if (use_color)
    printf("\033[38;5;255m%s\033[0m\n\n", mutt_make_version());
  else
    printf("%s\n\n", mutt_make_version());
 
  switch (mode)
  {
    case HM_NONE:
    {
      show_cli_overview(use_color);
      break;
    }
    case HM_SHARED:
    {
      show_cli_shared(use_color);
      break;
    }
    case HM_HELP:
    {
      show_cli_help(use_color);
      break;
    }
    case HM_INFO:
    {
      show_cli_info(use_color);
      break;
    }
    case HM_SEND:
    {
      show_cli_send(use_color);
      break;
    }
    case HM_TUI:
    {
      show_cli_tui(use_color);
      break;
    }
    case HM_ALL:
    {
      printf("------------------------------------------------------------\n");
      show_cli_shared(use_color);
      printf("\n------------------------------------------------------------\n");
      show_cli_help(use_color);
      printf("\n------------------------------------------------------------\n");
      show_cli_info(use_color);
      printf("\n------------------------------------------------------------\n");
      show_cli_send(use_color);
      printf("\n------------------------------------------------------------\n");
      show_cli_tui(use_color);
      printf("\n------------------------------------------------------------\n");
      break;
    }
  }
}

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execute_commands()

static int execute_commands ( struct StringArray *  sa )

static

Execute a set of NeoMutt commands.

Parameters

sa	Array of command strings

Return values

0	Success, all the commands succeeded
-1	Error

Definition at line 209 of file main.c.

{
  int rc = 0;
  struct Buffer *err = buf_pool_get();
 
  char **cp = NULL;
  ARRAY_FOREACH(cp, sa)
  {
    enum CommandResult rc2 = parse_rc_line(*cp, err);
    if (rc2 == MUTT_CMD_ERROR)
      mutt_error(_("Error in command line: %s"), buf_string(err));
    else if (rc2 == MUTT_CMD_WARNING)
      mutt_warning(_("Warning in command line: %s"), buf_string(err));
 
    if ((rc2 == MUTT_CMD_ERROR) || (rc2 == MUTT_CMD_WARNING))
    {
      buf_pool_release(&err);
      return -1;
    }
  }
  buf_pool_release(&err);
 
  return rc;
}

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find_cfg()

static char * find_cfg ( const char *  home, const char *  xdg_cfg_home  )

static

Find a config file.

Parameters

home	User's home directory
xdg_cfg_home	XDG home directory

Return values

ptr	Success, first matching directory
NULL	Error, no matching directories

Definition at line 241 of file main.c.

{
  const char *names[] = {
    "neomuttrc",
    "muttrc",
    NULL,
  };
 
  const char *locations[][2] = {
    { xdg_cfg_home, "neomutt/" },
    { xdg_cfg_home, "mutt/" },
    { home, ".neomutt/" },
    { home, ".mutt/" },
    { home, "." },
    { NULL, NULL },
  };
 
  struct Buffer *buf = buf_pool_get();
  char *cfg = NULL;
 
  for (int i = 0; locations[i][0] || locations[i][1]; i++)
  {
    if (!locations[i][0])
      continue;
 
    for (int j = 0; names[j]; j++)
    {
      buf_printf(buf, "%s/%s%s", locations[i][0], locations[i][1], names[j]);
      if (access(buf_string(buf), F_OK) == 0)
      {
        cfg = buf_strdup(buf);
        goto done;
      }
    }
  }
 
done:
  buf_pool_release(&buf);
  return cfg;
}

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getmailname()

static char * getmailname ( void  )

static

Try to retrieve the FQDN from mailname files.

Return values

ptr	Heap allocated string with the FQDN
NULL	No valid mailname file could be read

Definition at line 288 of file main.c.

{
  char *mailname = NULL;
  static const char *mn_files[] = { "/etc/mailname", "/etc/mail/mailname" };
 
  for (size_t i = 0; i < mutt_array_size(mn_files); i++)
  {
    FILE *fp = mutt_file_fopen(mn_files[i], "r");
    if (!fp)
      continue;
 
    size_t len = 0;
    mailname = mutt_file_read_line(NULL, &len, fp, NULL, MUTT_RL_NO_FLAGS);
    mutt_file_fclose(&fp);
    if (mailname && *mailname)
      break;
 
    FREE(&mailname);
  }
 
  return mailname;
}

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get_hostname()

static bool get_hostname ( struct ConfigSet *  cs )

static

Find the Fully-Qualified Domain Name.

Parameters

cs	Config Set

Return values

true	Success
false	Error, failed to find any name

Use several methods to try to find the Fully-Qualified domain name of this host. If the user has already configured a hostname, this function will use it.

Definition at line 321 of file main.c.

{
  const char *short_host = NULL;
  struct utsname utsname = { 0 };
 
  const char *const c_hostname = cs_subset_string(NeoMutt->sub, "hostname");
  if (c_hostname)
  {
    short_host = c_hostname;
  }
  else
  {
    /* The call to uname() shouldn't fail, but if it does, the system is horribly
     * broken, and the system's networking configuration is in an unreliable
     * state.  We should bail.  */
    if ((uname(&utsname)) == -1)
    {
      mutt_perror(_("unable to determine nodename via uname()"));
      return false; // TEST09: can't test
    }
 
    short_host = utsname.nodename;
  }
 
  /* some systems report the FQDN instead of just the hostname */
  char *dot = strchr(short_host, '.');
  if (dot)
    ShortHostname = mutt_strn_dup(short_host, dot - short_host);
  else
    ShortHostname = mutt_str_dup(short_host);
 
  // All the code paths from here alloc memory for the fqdn
  char *fqdn = mutt_str_dup(c_hostname);
  if (!fqdn)
  {
    mutt_debug(LL_DEBUG1, "Setting $hostname\n");
    /* now get FQDN.  Use configured domain first, DNS next, then uname */
#ifdef DOMAIN
    /* we have a compile-time domain name, use that for `$hostname` */
    mutt_str_asprintf(&fqdn, "%s.%s", NONULL(ShortHostname), DOMAIN);
#else
    fqdn = getmailname();
    if (!fqdn)
    {
      struct Buffer *domain = buf_pool_get();
      if (getdnsdomainname(domain) == 0)
      {
        mutt_str_asprintf(&fqdn, "%s.%s", NONULL(ShortHostname), buf_string(domain));
      }
      else
      {
        /* DNS failed, use the nodename.  Whether or not the nodename had a '.'
         * in it, we can use the nodename as the FQDN.  On hosts where DNS is
         * not being used, e.g. small network that relies on hosts files, a
         * short host name is all that is required for SMTP to work correctly.
         * It could be wrong, but we've done the best we can, at this point the
         * onus is on the user to provide the correct hostname if the nodename
         * won't work in their network.  */
        fqdn = mutt_str_dup(utsname.nodename);
      }
      buf_pool_release(&domain);
      mutt_debug(LL_DEBUG1, "Hostname: %s\n", NONULL(fqdn));
    }
#endif
  }
 
  if (fqdn)
  {
    config_str_set_initial(cs, "hostname", fqdn);
    FREE(&fqdn);
  }
 
  return true;
}

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mutt_init()

static int mutt_init ( struct ConfigSet *  cs, struct Buffer *  dlevel, struct Buffer *  dfile, bool  skip_sys_rc, struct StringArray *  user_files, struct StringArray *  commands  )

static

Initialise NeoMutt.

Parameters

cs	Config Set
dlevel	Command line debug level
dfile	Command line debug file
skip_sys_rc	If true, don't read the system config file
user_files	Array of user config files
commands	Array of config commands to execute

Return values

0	Success
1	Error

Definition at line 407 of file main.c.

{
  bool need_pause = false;
  int rc = 1;
  struct Buffer *err = buf_pool_get();
  struct Buffer *buf = buf_pool_get();
  char **cp = NULL;
 
#ifdef NEOMUTT_DIRECT_COLORS
  /* Test if we run in a terminal which supports direct colours.
   *
   * The user/terminal can indicate their capability independent of the
   * terminfo file by setting the COLORTERM environment variable to "truecolor"
   * or "24bit" (case sensitive).
   *
   * Note: This is to test is less about whether the terminal understands
   * direct color commands but more about whether ncurses believes it can send
   * them to the terminal, e.g. ncurses ignores COLORTERM.
   */
  if (COLORS == 16777216) // 2^24
  {
    /* Ncurses believes the Terminal supports it check the environment variable
     * to respect the user's choice */
    const char *env_colorterm = mutt_str_getenv("COLORTERM");
    if (env_colorterm && (mutt_str_equal(env_colorterm, "truecolor") ||
                          mutt_str_equal(env_colorterm, "24bit")))
    {
      config_str_set_initial(cs, "color_directcolor", "yes");
    }
  }
#endif
 
  /* "$spool_file" precedence: config file, environment */
  const char *p = mutt_str_getenv("MAIL");
  if (!p)
    p = mutt_str_getenv("MAILDIR");
  if (!p)
  {
#ifdef HOMESPOOL
    buf_concat_path(buf, NONULL(NeoMutt->home_dir), MAILPATH);
#else
    buf_concat_path(buf, MAILPATH, NONULL(NeoMutt->username));
#endif
    p = buf_string(buf);
  }
  config_str_set_initial(cs, "spool_file", p);
 
  p = mutt_str_getenv("REPLYTO");
  if (p)
  {
    struct Buffer *token = buf_pool_get();
 
    buf_printf(buf, "Reply-To: %s", p);
    buf_seek(buf, 0);
    parse_my_hdr(token, buf, 0, err); /* adds to UserHeader */
    buf_pool_release(&token);
  }
 
  p = mutt_str_getenv("EMAIL");
  if (p)
    config_str_set_initial(cs, "from", p);
 
  /* "$mailcap_path" precedence: config file, environment, code */
  struct Buffer *mc = buf_pool_get();
  struct Slist *sl_mc = NULL;
  const char *env_mc = mutt_str_getenv("MAILCAPS");
  if (env_mc)
  {
    sl_mc = slist_parse(env_mc, D_SLIST_SEP_COLON);
  }
  else
  {
    cs_str_initial_get(cs, "mailcap_path", mc);
    sl_mc = slist_parse(buf_string(mc), D_SLIST_SEP_COLON);
    buf_reset(mc);
  }
  slist_to_buffer(sl_mc, mc);
  config_str_set_initial(cs, "mailcap_path", buf_string(mc));
  slist_free(&sl_mc);
  buf_pool_release(&mc);
 
  /* "$tmp_dir" precedence: config file, environment, code */
  const char *env_tmp = mutt_str_getenv("TMPDIR");
  if (env_tmp)
    config_str_set_initial(cs, "tmp_dir", env_tmp);
 
  /* "$visual", "$editor" precedence: config file, environment, code */
  const char *env_ed = mutt_str_getenv("VISUAL");
  if (!env_ed)
    env_ed = mutt_str_getenv("EDITOR");
  if (!env_ed)
    env_ed = "vi";
  config_str_set_initial(cs, "editor", env_ed);
 
  const char *charset = mutt_ch_get_langinfo_charset();
  config_str_set_initial(cs, "charset", charset);
  mutt_ch_set_charset(charset);
  FREE(&charset);
 
  char name[256] = { 0 };
  const char *c_real_name = cs_subset_string(NeoMutt->sub, "real_name");
  if (!c_real_name)
  {
    struct passwd *pw = getpwuid(getuid());
    if (pw)
    {
      c_real_name = mutt_gecos_name(name, sizeof(name), pw);
    }
  }
  config_str_set_initial(cs, "real_name", c_real_name);
 
#ifdef HAVE_GETSID
  /* Unset suspend by default if we're the session leader */
  if (getsid(0) == getpid())
    config_str_set_initial(cs, "suspend", "no");
#endif
 
  /* RFC2368, "4. Unsafe headers"
   * The creator of a mailto URL can't expect the resolver of a URL to
   * understand more than the "subject" and "body" headers. Clients that
   * resolve mailto URLs into mail messages should be able to correctly
   * create RFC822-compliant mail messages using the "subject" and "body"
   * headers.  */
  add_to_stailq(&MailToAllow, "body");
  add_to_stailq(&MailToAllow, "subject");
  /* Cc, In-Reply-To, and References help with not breaking threading on
   * mailing lists, see https://github.com/neomutt/neomutt/issues/115 */
  add_to_stailq(&MailToAllow, "cc");
  add_to_stailq(&MailToAllow, "in-reply-to");
  add_to_stailq(&MailToAllow, "references");
 
  if (ARRAY_EMPTY(user_files))
  {
    const char *xdg_cfg_home = mutt_str_getenv("XDG_CONFIG_HOME");
 
    if (!xdg_cfg_home && NeoMutt->home_dir)
    {
      buf_printf(buf, "%s/.config", NeoMutt->home_dir);
      xdg_cfg_home = buf_string(buf);
    }
 
    char *config = find_cfg(NeoMutt->home_dir, xdg_cfg_home);
    if (config)
    {
      ARRAY_ADD(user_files, config);
    }
  }
  else
  {
    ARRAY_FOREACH(cp, user_files)
    {
      buf_strcpy(buf, *cp);
      FREE(cp);
      buf_expand_path(buf);
      ARRAY_SET(user_files, ARRAY_FOREACH_IDX_cp, buf_strdup(buf));
      if (access(buf_string(buf), F_OK))
      {
        mutt_perror("%s", buf_string(buf));
        goto done; // TEST10: neomutt -F missing
      }
    }
  }
 
  ARRAY_FOREACH(cp, user_files)
  {
    if (*cp && !mutt_str_equal(*cp, "/dev/null"))
    {
      cs_str_string_set(cs, "alias_file", *cp, NULL);
      break;
    }
  }
 
  /* Process the global rc file if it exists and the user hasn't explicitly
   * requested not to via "-n".  */
  if (!skip_sys_rc)
  {
    do
    {
      if (mutt_set_xdg_path(XDG_CONFIG_DIRS, buf))
        break;
 
      buf_printf(buf, "%s/neomuttrc", SYSCONFDIR);
      if (access(buf_string(buf), F_OK) == 0)
        break;
 
      buf_printf(buf, "%s/Muttrc", SYSCONFDIR);
      if (access(buf_string(buf), F_OK) == 0)
        break;
 
      buf_printf(buf, "%s/neomuttrc", PKGDATADIR);
      if (access(buf_string(buf), F_OK) == 0)
        break;
 
      buf_printf(buf, "%s/Muttrc", PKGDATADIR);
    } while (false);
 
    if (access(buf_string(buf), F_OK) == 0)
    {
      if (source_rc(buf_string(buf), err) != 0)
      {
        mutt_error("%s", buf_string(err));
        need_pause = true; // TEST11: neomutt (error in /etc/neomuttrc)
      }
    }
  }
 
  /* Read the user's initialization file.  */
  ARRAY_FOREACH(cp, user_files)
  {
    if (*cp)
    {
      if (source_rc(*cp, err) != 0)
      {
        mutt_error("%s", buf_string(err));
        need_pause = true; // TEST12: neomutt (error in ~/.neomuttrc)
      }
    }
  }
 
  if (execute_commands(commands) != 0)
    need_pause = true; // TEST13: neomutt -e broken
 
  if (!get_hostname(cs))
    goto done;
 
  /* The command line overrides the config */
  if (!buf_is_empty(dlevel))
    cs_str_reset(cs, "debug_level", NULL);
  if (!buf_is_empty(dfile))
    cs_str_reset(cs, "debug_file", NULL);
 
  if (mutt_log_start() < 0)
  {
    mutt_perror("log file");
    goto done;
  }
 
  if (need_pause && !OptNoCurses)
  {
    log_queue_flush(log_disp_terminal);
    if (mutt_any_key_to_continue(NULL) == 'q')
      goto done; // TEST14: neomutt -e broken (press 'q')
  }
 
  const char *const c_tmp_dir = cs_subset_path(NeoMutt->sub, "tmp_dir");
  if (mutt_file_mkdir(c_tmp_dir, S_IRWXU) < 0)
  {
    mutt_error(_("Can't create %s: %s"), c_tmp_dir, strerror(errno));
    goto done;
  }
 
  rc = 0;
 
done:
  buf_pool_release(&err);
  buf_pool_release(&buf);
  return rc;
}

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get_elem_queries()

static int get_elem_queries ( struct StringArray *  queries, struct HashElemArray *  hea  )

static

Lookup the HashElems for a set of queries.

Parameters

[in]	queries	Array of query strings
[out]	hea	Array for Config HashElems

Return values

0	Success, all queries exist
1	Error

Definition at line 675 of file main.c.

{
  int rc = 0;
  char **cp = NULL;
  ARRAY_FOREACH(cp, queries)
  {
    struct HashElem *he = cs_subset_lookup(NeoMutt->sub, *cp);
    if (!he)
    {
      mutt_warning(_("Unknown option %s"), *cp);
      rc = 1;
      continue;
    }
 
    if (he->type & D_INTERNAL_DEPRECATED)
    {
      mutt_warning(_("Option %s is deprecated"), *cp);
      rc = 1;
      continue;
    }
 
    ARRAY_ADD(hea, he);
  }
 
  return rc; // TEST16: neomutt -Q charset
}

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reset_tilde()

static void reset_tilde ( struct ConfigSet *  cs )

static

Temporary measure.

Parameters

cs	Config Set

Definition at line 706 of file main.c.

{
  static const char *names[] = { "folder", "mbox", "postponed", "record" };
 
  struct Buffer *value = buf_pool_get();
  for (size_t i = 0; i < mutt_array_size(names); i++)
  {
    struct HashElem *he = cs_get_elem(cs, names[i]);
    if (!he)
      continue;
    buf_reset(value);
    cs_he_initial_get(cs, he, value);
    buf_expand_path_regex(value, false);
    config_he_set_initial(cs, he, value->data);
  }
  buf_pool_release(&value);
}

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localise_config()

static void localise_config ( struct ConfigSet *  cs )

static

Localise some config.

Parameters

cs	Config Set

Definition at line 729 of file main.c.

{
  struct Buffer *value = buf_pool_get();
  struct HashElemArray hea = get_elem_list(NeoMutt->sub->cs, GEL_ALL_CONFIG);
  struct HashElem **hep = NULL;
 
  ARRAY_FOREACH(hep, &hea)
  {
    struct HashElem *he = *hep;
    if (!(he->type & D_L10N_STRING))
      continue;
 
    buf_reset(value);
    cs_he_initial_get(cs, he, value);
 
    // Lookup the translation
    const char *l10n = gettext(buf_string(value));
    config_he_set_initial(cs, he, l10n);
  }
 
  ARRAY_FREE(&hea);
  buf_pool_release(&value);
}

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start_curses()

static int start_curses ( void  )

static

Start the Curses UI.

Return values

0	Success
1	Failure

Definition at line 759 of file main.c.

{
  km_init(); /* must come before mutt_init */
 
  /* should come before initscr() so that ncurses 4.2 doesn't try to install
   * its own SIGWINCH handler */
  mutt_signal_init();
 
  if (!initscr())
  {
    mutt_error(_("Error initializing terminal"));
    return 1;
  }
 
  colors_init();
  keypad(stdscr, true);
  cbreak();
  noecho();
  nonl();
  typeahead(-1); /* simulate smooth scrolling */
  meta(stdscr, true);
  init_extended_keys();
  /* Now that curses is set up, we drop back to normal screen mode.
   * This simplifies displaying error messages to the user.
   * The first call to refresh() will swap us back to curses screen mode. */
  endwin();
  return 0;
}

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init_locale()

static void init_locale ( void  )

static

Initialise the Locale/NLS settings.

Definition at line 791 of file main.c.

{
  setlocale(LC_ALL, "");
 
#ifdef ENABLE_NLS
  const char *domdir = mutt_str_getenv("TEXTDOMAINDIR");
  if (domdir)
    bindtextdomain(PACKAGE, domdir);
  else
    bindtextdomain(PACKAGE, MUTTLOCALEDIR);
  textdomain(PACKAGE);
#endif
#ifndef LOCALES_HACK
  /* Do we have a locale definition? */
  if (mutt_str_getenv("LC_ALL") || mutt_str_getenv("LANG") || mutt_str_getenv("LC_CTYPE"))
  {
    OptLocales = true;
  }
#endif
}

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get_user_info()

static bool get_user_info ( struct ConfigSet *  cs )

static

Find the user's name, home and shell.

Parameters

cs	Config Set

Return values

true

Success

Find the login name, real name, home directory and shell.

Definition at line 819 of file main.c.

{
  const char *shell = mutt_str_getenv("SHELL");
 
  /* Get some information about the user */
  struct passwd *pw = getpwuid(getuid());
  if (pw)
  {
    if (!NeoMutt->username)
      NeoMutt->username = mutt_str_dup(pw->pw_name);
    if (!NeoMutt->home_dir)
      NeoMutt->home_dir = mutt_str_dup(pw->pw_dir);
    if (!shell)
      shell = pw->pw_shell;
  }
 
  if (!NeoMutt->username)
  {
    mutt_error(_("unable to determine username"));
    return false; // TEST05: neomutt (unset $USER, delete user from /etc/passwd)
  }
 
  if (!NeoMutt->home_dir)
  {
    mutt_error(_("unable to determine home directory"));
    return false; // TEST06: neomutt (unset $HOME, delete user from /etc/passwd)
  }
 
  if (shell)
    config_str_set_initial(cs, "shell", shell);
 
  return true;
}

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log_translation()

static void log_translation ( void  )

static

Log the translation being used.

Read the header info from the translation file.

Note

Call bindtextdomain() first

Definition at line 860 of file main.c.

{
  const char *header = ""; // Do not merge these two lines
  header = _(header);      // otherwise the .po files will end up badly ordered
  const char *label = "Language:"; // the start of the lookup/needle
  const char *lang = mutt_istr_find(header, label);
  int len = 64;
  if (lang)
  {
    lang += strlen(label); // skip label
    SKIPWS(lang);
    char *nl = strchr(lang, '\n');
    if (nl)
      len = (nl - lang);
  }
  else
  {
    lang = "NONE";
  }
 
  mutt_debug(LL_DEBUG1, "Translation: %.*s\n", len, lang);
}

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log_gui()

static void log_gui ( void  )

static

Log info about the GUI.

Definition at line 886 of file main.c.

{
  const char *term = mutt_str_getenv("TERM");
  const char *color_term = mutt_str_getenv("COLORTERM");
  bool true_color = false;
#ifdef NEOMUTT_DIRECT_COLORS
  true_color = true;
#endif
 
  mutt_debug(LL_DEBUG1, "GUI:\n");
  mutt_debug(LL_DEBUG1, "    Curses: %s\n", curses_version());
  mutt_debug(LL_DEBUG1, "    COLORS=%d\n", COLORS);
  mutt_debug(LL_DEBUG1, "    COLOR_PAIRS=%d\n", COLOR_PAIRS);
  mutt_debug(LL_DEBUG1, "    TERM=%s\n", NONULL(term));
  mutt_debug(LL_DEBUG1, "    COLORTERM=%s\n", NONULL(color_term));
  mutt_debug(LL_DEBUG1, "    True color support: %s\n", true_color ? "YES" : "NO");
  mutt_debug(LL_DEBUG1, "    Screen: %dx%d\n", RootWindow->state.cols,
             RootWindow->state.rows);
}

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show_help()

static bool show_help ( struct CliHelp *  help )

static

Show the Help.

Parameters

help	Command Line Options

Return values

true	Success, continue

Definition at line 943 of file main.c.

{
  if (!help->is_set)
    return true;
 
  log_queue_flush(log_disp_terminal);
 
  const bool tty = isatty(STDOUT_FILENO);
 
  if (help->help)
  {
    show_cli(help->mode, tty);
  }
  else if (help->license)
  {
    print_copyright();
  }
  else
  {
    print_version(stdout, tty);
  }
 
  return false; // Stop
}

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init_logging()

static bool init_logging ( struct CliShared *  shared, struct ConfigSet *  cs  )

static

Initialise the Logging.

Parameters

shared	Shared Command line Options
cs	Config Set

Return values

true

Succes

Definition at line 974 of file main.c.

{
  if (!shared->is_set)
    return true;
 
  if (!buf_is_empty(&shared->log_file))
    config_str_set_initial(cs, "debug_file", buf_string(&shared->log_file));
 
  if (!buf_is_empty(&shared->log_level))
  {
    const char *dlevel = buf_string(&shared->log_level);
    short num = 0;
    if (!mutt_str_atos_full(dlevel, &num) || (num < LL_MESSAGE) || (num >= LL_MAX))
    {
      mutt_error(_("Error: value '%s' is invalid for -d"), dlevel);
      return false;
    }
 
    config_str_set_initial(cs, "debug_level", dlevel);
  }
 
  return true;
}

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init_nntp()

static void init_nntp ( struct Buffer *  server, struct ConfigSet *  cs  )

static

Initialise the NNTP config.

Parameters

server	NNTP Server to use
cs	Config Set

Definition at line 1003 of file main.c.

{
  const char *cli_nntp = NULL;
  if (!buf_is_empty(server))
    cli_nntp = buf_string(server);
 
  /* "$news_server" precedence: command line, config file, environment, system file */
  if (cli_nntp)
    cli_nntp = cs_subset_string(NeoMutt->sub, "news_server");
 
  if (!cli_nntp)
    cli_nntp = mutt_str_getenv("NNTPSERVER");
 
  if (!cli_nntp)
  {
    char buf[1024] = { 0 };
    cli_nntp = mutt_file_read_keyword(SYSCONFDIR "/nntpserver", buf, sizeof(buf));
  }
 
  if (cli_nntp)
    config_str_set_initial(cs, "news_server", cli_nntp);
}

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dump_info()

static bool dump_info ( struct CliInfo *  ci, struct ConfigSet *  cs  )

static

Show config info.

Parameters

ci	Command line Options
cs	Config Set

Return values

true

Success

Definition at line 1032 of file main.c.

{
  if (!ci->is_set)
    return true;
 
  if (ci->dump_config || !ARRAY_EMPTY(&ci->queries))
  {
    const bool tty = isatty(STDOUT_FILENO);
 
    ConfigDumpFlags cdflags = CS_DUMP_NO_FLAGS;
    if (tty)
      cdflags |= CS_DUMP_LINK_DOCS;
    if (ci->hide_sensitive)
      cdflags |= CS_DUMP_HIDE_SENSITIVE;
    if (ci->show_help)
      cdflags |= CS_DUMP_SHOW_DOCS;
 
    struct HashElemArray hea = ARRAY_HEAD_INITIALIZER;
    if (ci->dump_config)
    {
      enum GetElemListFlags gel_flags = ci->dump_changed ? GEL_CHANGED_CONFIG : GEL_ALL_CONFIG;
      hea = get_elem_list(cs, gel_flags);
    }
    else
    {
      get_elem_queries(&ci->queries, &hea);
    }
 
    dump_config(cs, &hea, cdflags, stdout);
    ARRAY_FREE(&hea);
  }
  else if (!ARRAY_EMPTY(&ci->alias_queries))
  {
    char **cp = NULL;
    ARRAY_FOREACH(cp, &ci->alias_queries)
    {
      struct AddressList *al = alias_lookup(*cp);
      if (al)
      {
        /* output in machine-readable form */
        mutt_addrlist_to_intl(al, NULL);
        struct Buffer *buf = buf_pool_get();
        mutt_addrlist_write(al, buf, false);
        printf("%s\n", buf_string(buf));
        buf_pool_release(&buf);
      }
      else
      {
        printf("%s\n", NONULL(*cp)); // TEST19: neomutt -A unknown
      }
    }
  }
 
  return false; // Stop
}

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main()

int main	(	int	argc,
		char *	argv[],
		char *	envp[]
	)

Start NeoMutt.

Parameters

argc	Number of command line arguments
argv	List of command line arguments
envp	Copy of the environment

Return values

0	Success
1	Error

Definition at line 1096 of file main.c.

{
  struct Email *e = NULL;
  SendFlags sendflags = SEND_NO_FLAGS;
  int rc = 1;
  bool repeat_error = false;
  struct Buffer *expanded_infile = buf_pool_get();
  struct Buffer *tempfile = buf_pool_get();
  struct ConfigSet *cs = NULL;
  struct CommandLine *cli = command_line_new();
 
  MuttLogger = log_disp_terminal;
 
  /* sanity check against stupid administrators */
  if (getegid() != getgid())
  {
    mutt_error("%s: I don't want to run with privileges!", (argc != 0) ? argv[0] : "neomutt");
    goto main_exit; // TEST01: neomutt (as root, chgrp mail neomutt; chmod +s neomutt)
  }
 
  init_locale();
 
  cs = cs_new(500);
  if (!cs)
    goto main_curses;
 
  NeoMutt = neomutt_new(cs);
 
  NeoMutt->env = envlist_init(envp);
  mutt_str_replace(&NeoMutt->username, mutt_str_getenv("USER"));
  mutt_str_replace(&NeoMutt->home_dir, mutt_str_getenv("HOME"));
 
  init_config(cs);
 
  cli_parse(argc, argv, cli);
 
  if (!show_help(&cli->help))
    goto main_ok;
 
  // Change the current umask, and save the original one
  NeoMutt->user_default_umask = umask(077);
  subjrx_init();
  attach_init();
  alternates_init();
 
#ifdef USE_DEBUG_NOTIFY
  notify_observer_add(NeoMutt->notify, NT_ALL, debug_all_observer, NULL);
#endif
 
  if (!get_user_info(cs))
    goto main_exit;
 
  reset_tilde(cs);
#ifdef ENABLE_NLS
  localise_config(cs);
#endif
 
  if (!init_logging(&cli->shared, cs))
    goto main_exit;
 
  mutt_log_prep();
  MuttLogger = log_disp_queue;
  log_translation();
  mutt_debug(LL_DEBUG1, "user's umask %03o\n", NeoMutt->user_default_umask);
  mutt_debug(LL_DEBUG3, "umask set to 077\n");
 
  /* Check for a batch send. */
  if (!isatty(STDIN_FILENO) || !ARRAY_EMPTY(&cli->info.queries) ||
      !ARRAY_EMPTY(&cli->info.alias_queries) || cli->info.dump_config)
  {
    OptNoCurses = true;
    sendflags |= SEND_BATCH;
    MuttLogger = log_disp_terminal;
    log_queue_flush(log_disp_terminal);
  }
 
  /* Check to make sure stdout is available in curses mode. */
  if (!OptNoCurses && !isatty(STDOUT_FILENO))
    goto main_curses;
 
  /* This must come before mutt_init() because curses needs to be started
   * before calling the init_pair() function to set the color scheme.  */
  if (!OptNoCurses)
  {
    int crc = start_curses();
    if (crc != 0)
      goto main_curses; // TEST08: can't test -- fake term?
  }
 
  /* Always create the mutt_windows because batch mode has some shared code
   * paths that end up referencing them. */
  rootwin_new();
 
  if (!OptNoCurses)
  {
    /* check whether terminal status is supported (must follow curses init) */
    TsSupported = mutt_ts_capability();
    mutt_resize_screen();
    log_gui();
  }
 
  mutt_grouplist_init();
  alias_init();
  commands_init();
  hooks_init();
  mutt_comp_init();
  imap_init();
#ifdef USE_LUA
  mutt_lua_init();
#endif
  driver_tags_init();
 
  menu_init();
  sb_init();
#ifdef USE_NOTMUCH
  nm_init();
#endif
 
  /* set defaults and read init files */
  int rc2 = mutt_init(cs, &cli->shared.log_level, &cli->shared.log_file,
                      cli->shared.disable_system, &cli->shared.user_files,
                      &cli->shared.commands);
  if (rc2 != 0)
    goto main_curses;
 
  mutt_hist_init();
  mutt_hist_read_file();
 
#ifdef USE_NOTMUCH
  const bool c_virtual_spool_file = cs_subset_bool(NeoMutt->sub, "virtual_spool_file");
  if (c_virtual_spool_file)
  {
    /* Find the first virtual folder and open it */
    struct MailboxList ml = STAILQ_HEAD_INITIALIZER(ml);
    neomutt_mailboxlist_get_all(&ml, NeoMutt, MUTT_NOTMUCH);
    struct MailboxNode *mp = STAILQ_FIRST(&ml);
    if (mp)
      cs_str_string_set(cs, "spool_file", mailbox_path(mp->mailbox), NULL);
    neomutt_mailboxlist_clear(&ml);
  }
#endif
 
  mutt_init_abort_key();
 
  init_nntp(&cli->tui.nntp_server, cs);
 
  /* Initialize crypto backends.  */
  crypt_init();
 
  if (!buf_is_empty(&cli->shared.mbox_type) &&
      !config_str_set_initial(cs, "mbox_type", buf_string(&cli->shared.mbox_type)))
  {
    goto main_curses;
  }
 
  if (!dump_info(&cli->info, cs))
    goto main_curses;
 
  if (!OptNoCurses)
  {
    mutt_curses_set_color_by_id(MT_COLOR_NORMAL);
    clear();
    MuttLogger = log_disp_curses;
    log_queue_flush(log_disp_curses);
    log_queue_set_max_size(100);
  }
 
#ifdef USE_AUTOCRYPT
  /* Initialize autocrypt after curses messages are working,
   * because of the initial account setup screens. */
  const bool c_autocrypt = cs_subset_bool(NeoMutt->sub, "autocrypt");
  if (c_autocrypt)
    mutt_autocrypt_init(!(sendflags & SEND_BATCH));
#endif
 
  /* Create the `$folder` directory if it doesn't exist. */
  const char *const c_folder = cs_subset_string(NeoMutt->sub, "folder");
  if (!OptNoCurses && c_folder)
  {
    struct stat st = { 0 };
    struct Buffer *fpath = buf_pool_get();
 
    buf_strcpy(fpath, c_folder);
    buf_expand_path(fpath);
    bool skip = false;
    /* we're not connected yet - skip mail folder creation */
    skip |= (imap_path_probe(buf_string(fpath), NULL) == MUTT_IMAP);
    skip |= (pop_path_probe(buf_string(fpath), NULL) == MUTT_POP);
    skip |= (nntp_path_probe(buf_string(fpath), NULL) == MUTT_NNTP);
    if (!skip && (stat(buf_string(fpath), &st) == -1) && (errno == ENOENT))
    {
      char msg2[256] = { 0 };
      snprintf(msg2, sizeof(msg2), _("%s does not exist. Create it?"), c_folder);
      if (query_yesorno(msg2, MUTT_YES) == MUTT_YES)
      {
        if ((mkdir(buf_string(fpath), 0700) == -1) && (errno != EEXIST))
          mutt_error(_("Can't create %s: %s"), c_folder, strerror(errno)); // TEST21: neomutt -n -F /dev/null (and ~/Mail doesn't exist)
      }
    }
    buf_pool_release(&fpath);
  }
 
  StartupComplete = true;
 
  notify_observer_add(NeoMutt->sub->notify, NT_CONFIG, main_hist_observer, NULL);
  notify_observer_add(NeoMutt->sub->notify, NT_CONFIG, main_log_observer, NULL);
  notify_observer_add(NeoMutt->sub->notify, NT_CONFIG, main_config_observer, NULL);
  notify_observer_add(NeoMutt->notify, NT_TIMEOUT, main_timeout_observer, NULL);
 
  if (cli->tui.start_postponed)
  {
    if (!OptNoCurses)
      mutt_flushinp();
    if (mutt_send_message(SEND_POSTPONED, NULL, NULL, NULL, NULL, NeoMutt->sub) == 0)
      rc = 0;
    // TEST23: neomutt -p (postponed message, cancel)
    // TEST24: neomutt -p (no postponed message)
    log_queue_empty();
    repeat_error = true;
    goto main_curses;
  }
  else if (cli->send.is_set)
  {
    FILE *fp_in = NULL;
    FILE *fp_out = NULL;
    const char *infile = NULL;
    char *bodytext = NULL;
    const char *bodyfile = NULL;
    int rv = 0;
 
    if (!OptNoCurses)
      mutt_flushinp();
 
    e = email_new();
    e->env = mutt_env_new();
 
    char **cp = NULL;
    ARRAY_FOREACH(cp, &cli->send.bcc_list)
    {
      mutt_addrlist_parse(&e->env->bcc, *cp);
    }
 
    ARRAY_FOREACH(cp, &cli->send.cc_list)
    {
      mutt_addrlist_parse(&e->env->cc, *cp);
    }
 
    ARRAY_FOREACH(cp, &cli->send.addresses)
    {
      if (url_check_scheme(*cp) == U_MAILTO)
      {
        if (!mutt_parse_mailto(e->env, &bodytext, *cp))
        {
          mutt_error(_("Failed to parse mailto: link"));
          email_free(&e);
          goto main_curses; // TEST25: neomutt mailto:?
        }
      }
      else
      {
        mutt_addrlist_parse(&e->env->to, *cp);
      }
    }
 
    const bool c_auto_edit = cs_subset_bool(NeoMutt->sub, "auto_edit");
    if (buf_is_empty(&cli->send.draft_file) && c_auto_edit &&
        TAILQ_EMPTY(&e->env->to) && TAILQ_EMPTY(&e->env->cc))
    {
      mutt_error(_("No recipients specified"));
      email_free(&e);
      goto main_curses; // TEST26: neomutt -s test (with auto_edit=yes)
    }
 
    if (!buf_is_empty(&cli->send.subject))
    {
      /* prevent header injection */
      mutt_filter_commandline_header_value(cli->send.subject.data);
      mutt_env_set_subject(e->env, buf_string(&cli->send.subject));
    }
 
    if (!buf_is_empty(&cli->send.draft_file))
    {
      infile = buf_string(&cli->send.draft_file);
    }
    else if (!buf_is_empty(&cli->send.include_file))
    {
      infile = buf_string(&cli->send.include_file);
    }
    else
    {
      cli->send.edit_infile = false;
    }
 
    if (infile || bodytext)
    {
      /* Prepare fp_in and expanded_infile. */
      if (infile)
      {
        if (mutt_str_equal("-", infile))
        {
          if (cli->send.edit_infile)
          {
            mutt_error(_("Can't use -E flag with stdin"));
            email_free(&e);
            goto main_curses; // TEST27: neomutt -E -H -
          }
          fp_in = stdin;
        }
        else
        {
          buf_strcpy(expanded_infile, infile);
          buf_expand_path(expanded_infile);
          fp_in = mutt_file_fopen(buf_string(expanded_infile), "r");
          if (!fp_in)
          {
            mutt_perror("%s", buf_string(expanded_infile));
            email_free(&e);
            goto main_curses; // TEST28: neomutt -E -H missing
          }
        }
      }
 
      if (cli->send.edit_infile)
      {
        /* If editing the infile, keep it around afterwards so
         * it doesn't get unlinked, and we can rebuild the draft_file */
        sendflags |= SEND_NO_FREE_HEADER;
      }
      else
      {
        /* Copy input to a tempfile, and re-point fp_in to the tempfile.
         * Note: stdin is always copied to a tempfile, ensuring draft_file
         * can stat and get the correct st_size below.  */
        buf_mktemp(tempfile);
 
        fp_out = mutt_file_fopen(buf_string(tempfile), "w");
        if (!fp_out)
        {
          mutt_file_fclose(&fp_in);
          mutt_perror("%s", buf_string(tempfile));
          email_free(&e);
          goto main_curses; // TEST29: neomutt -H existing-file (where tmpdir=/path/to/FILE blocking tmpdir)
        }
        if (fp_in)
        {
          mutt_file_copy_stream(fp_in, fp_out);
          if (fp_in == stdin)
            sendflags |= SEND_CONSUMED_STDIN;
          else
            mutt_file_fclose(&fp_in);
        }
        else if (bodytext)
        {
          fputs(bodytext, fp_out);
        }
        mutt_file_fclose(&fp_out);
 
        fp_in = mutt_file_fopen(buf_string(tempfile), "r");
        if (!fp_in)
        {
          mutt_perror("%s", buf_string(tempfile));
          email_free(&e);
          goto main_curses; // TEST30: can't test
        }
      }
 
      /* Parse the draft_file into the full Email/Body structure.
       * Set SEND_DRAFT_FILE so mutt_send_message doesn't overwrite
       * our e->body.  */
      if (!buf_is_empty(&cli->send.draft_file))
      {
        struct Envelope *opts_env = e->env;
        struct stat st = { 0 };
 
        sendflags |= SEND_DRAFT_FILE;
 
        /* Set up a tmp Email with just enough information so that
         * mutt_prepare_template() can parse the message in fp_in.  */
        struct Email *e_tmp = email_new();
        e_tmp->offset = 0;
        e_tmp->body = mutt_body_new();
        if (fstat(fileno(fp_in), &st) != 0)
        {
          mutt_perror("%s", buf_string(&cli->send.draft_file));
          email_free(&e);
          email_free(&e_tmp);
          goto main_curses; // TEST31: can't test
        }
        e_tmp->body->length = st.st_size;
 
        if (mutt_prepare_template(fp_in, NULL, e, e_tmp, false) < 0)
        {
          mutt_error(_("Can't parse message template: %s"),
                     buf_string(&cli->send.draft_file));
          email_free(&e);
          email_free(&e_tmp);
          goto main_curses;
        }
 
        /* Scan for neomutt header to set `$resume_draft_files` */
        struct ListNode *tmp = NULL;
        const bool c_resume_edited_draft_files = cs_subset_bool(NeoMutt->sub, "resume_edited_draft_files");
        struct ListNode *np = NULL;
        STAILQ_FOREACH_SAFE(np, &e->env->userhdrs, entries, tmp)
        {
          if (mutt_istr_startswith(np->data, "X-Mutt-Resume-Draft:"))
          {
            if (c_resume_edited_draft_files)
              cs_str_native_set(cs, "resume_draft_files", true, NULL);
 
            STAILQ_REMOVE(&e->env->userhdrs, np, ListNode, entries);
            FREE(&np->data);
            FREE(&np);
          }
        }
 
        mutt_addrlist_copy(&e->env->to, &opts_env->to, false);
        mutt_addrlist_copy(&e->env->cc, &opts_env->cc, false);
        mutt_addrlist_copy(&e->env->bcc, &opts_env->bcc, false);
        if (opts_env->subject)
          mutt_env_set_subject(e->env, opts_env->subject);
 
        mutt_env_free(&opts_env);
        email_free(&e_tmp);
      }
      else if (cli->send.edit_infile)
      {
        /* Editing the include_file: pass it directly in.
         * Note that SEND_NO_FREE_HEADER is set above so it isn't unlinked.  */
        bodyfile = buf_string(expanded_infile);
      }
      else
      {
        // For bodytext and unedited include_file: use the tempfile.
        bodyfile = buf_string(tempfile);
      }
 
      mutt_file_fclose(&fp_in);
    }
 
    FREE(&bodytext);
 
    if (!ARRAY_EMPTY(&cli->send.attach))
    {
      struct Body *b = e->body;
 
      while (b && b->next)
        b = b->next;
 
      ARRAY_FOREACH(cp, &cli->send.attach)
      {
        if (b)
        {
          b->next = mutt_make_file_attach(*cp, NeoMutt->sub);
          b = b->next;
        }
        else
        {
          b = mutt_make_file_attach(*cp, NeoMutt->sub);
          e->body = b;
        }
        if (!b)
        {
          mutt_error(_("%s: unable to attach file"), *cp);
          email_free(&e);
          goto main_curses; // TEST32: neomutt john@example.com -a missing
        }
      }
    }
 
    rv = mutt_send_message(sendflags, e, bodyfile, NULL, NULL, NeoMutt->sub);
    /* We WANT the "Mail sent." and any possible, later error */
    log_queue_empty();
    if (ErrorBufMessage)
      mutt_message("%s", ErrorBuf);
 
    if (cli->send.edit_infile)
    {
      if (!buf_is_empty(&cli->send.draft_file))
      {
        if (truncate(buf_string(expanded_infile), 0) == -1)
        {
          mutt_perror("%s", buf_string(expanded_infile));
          email_free(&e);
          goto main_curses; // TEST33: neomutt -H read-only -s test john@example.com -E
        }
        fp_out = mutt_file_fopen(buf_string(expanded_infile), "a");
        if (!fp_out)
        {
          mutt_perror("%s", buf_string(expanded_infile));
          email_free(&e);
          goto main_curses; // TEST34: can't test
        }
 
        /* If the message was sent or postponed, these will already
         * have been done.  */
        if (rv < 0)
        {
          if (e->body->next)
            e->body = mutt_make_multipart(e->body);
          mutt_encode_descriptions(e->body, true, NeoMutt->sub);
          mutt_prepare_envelope(e->env, false, NeoMutt->sub);
          mutt_env_to_intl(e->env, NULL, NULL);
        }
 
        const bool c_crypt_protected_headers_read = cs_subset_bool(NeoMutt->sub, "crypt_protected_headers_read");
        mutt_rfc822_write_header(fp_out, e->env, e->body, MUTT_WRITE_HEADER_POSTPONE, false,
                                 c_crypt_protected_headers_read &&
                                     mutt_should_hide_protected_subject(e),
                                 NeoMutt->sub);
        const bool c_resume_edited_draft_files = cs_subset_bool(NeoMutt->sub, "resume_edited_draft_files");
        if (c_resume_edited_draft_files)
          fprintf(fp_out, "X-Mutt-Resume-Draft: 1\n");
        fputc('\n', fp_out);
        if ((mutt_write_mime_body(e->body, fp_out, NeoMutt->sub) == -1))
        {
          mutt_file_fclose(&fp_out);
          email_free(&e);
          goto main_curses; // TEST35: can't test
        }
        mutt_file_fclose(&fp_out);
      }
 
      email_free(&e);
    }
 
    /* !edit_infile && draft_file will leave the tempfile around */
    if (!buf_is_empty(tempfile))
      unlink(buf_string(tempfile));
 
    rootwin_cleanup();
 
    if (rv != 0)
      goto main_curses; // TEST36: neomutt -H existing -s test john@example.com -E (cancel sending)
  }
  else if (sendflags & SEND_BATCH)
  {
    /* This guards against invoking `neomutt < /dev/null` and accidentally
     * sending an email due to a my_hdr or other setting.  */
    mutt_error(_("No recipients specified"));
    goto main_curses;
  }
  else
  {
    struct Buffer *folder = &cli->tui.folder;
    bool explicit_folder = !buf_is_empty(folder);
 
    if (cli->tui.start_new_mail)
    {
      const bool c_imap_passive = cs_subset_bool(NeoMutt->sub, "imap_passive");
      cs_subset_str_native_set(NeoMutt->sub, "imap_passive", false, NULL);
      const CheckStatsFlags csflags = MUTT_MAILBOX_CHECK_IMMEDIATE;
      if (mutt_mailbox_check(NULL, csflags) == 0)
      {
        mutt_message(_("No mailbox with new mail"));
        repeat_error = true;
        goto main_curses; // TEST37: neomutt -Z (no new mail)
      }
      buf_reset(folder);
      mutt_mailbox_next(NULL, folder);
      cs_subset_str_native_set(NeoMutt->sub, "imap_passive", c_imap_passive, NULL);
    }
    else if (cli->tui.start_nntp || cli->tui.start_browser)
    {
      if (cli->tui.start_nntp)
      {
        const char *const c_news_server = cs_subset_string(NeoMutt->sub, "news_server");
        OptNews = true;
        CurrentNewsSrv = nntp_select_server(NULL, c_news_server, false);
        if (!CurrentNewsSrv)
          goto main_curses; // TEST38: neomutt -G (unset news_server)
      }
      else if (TAILQ_EMPTY(&NeoMutt->accounts))
      {
        mutt_error(_("No incoming mailboxes defined"));
        goto main_curses; // TEST39: neomutt -n -F /dev/null -y
      }
      buf_reset(folder);
      dlg_browser(folder, MUTT_SEL_FOLDER | MUTT_SEL_MAILBOX, NULL, NULL, NULL);
      if (buf_is_empty(folder))
      {
        goto main_ok; // TEST40: neomutt -y (quit selection)
      }
    }
 
    if (buf_is_empty(folder))
    {
      const char *const c_spool_file = cs_subset_string(NeoMutt->sub, "spool_file");
      if (c_spool_file)
      {
        // Check if `$spool_file` corresponds a mailboxes' description.
        struct Mailbox *m_desc = mailbox_find_name(c_spool_file);
        if (m_desc)
          buf_strcpy(folder, m_desc->realpath);
        else
          buf_strcpy(folder, c_spool_file);
      }
      else if (c_folder)
      {
        buf_strcpy(folder, c_folder);
      }
      /* else no folder */
    }
 
    if (OptNews)
    {
      OptNews = false;
      buf_alloc(folder, PATH_MAX);
      nntp_expand_path(folder->data, folder->dsize, &CurrentNewsSrv->conn->account);
    }
    else
    {
      buf_expand_path(folder);
    }
 
    mutt_str_replace(&CurrentFolder, buf_string(folder));
    mutt_str_replace(&LastFolder, buf_string(folder));
 
    if (cli->tui.start_any_mail || cli->tui.start_new_mail)
    {
      /* check to see if there are any messages in the folder */
      switch (mx_path_is_empty(folder))
      {
        case -1:
          mutt_perror("%s", buf_string(folder));
          goto main_curses; // TEST41: neomutt -z -f missing
        case 1:
          mutt_error(_("Mailbox is empty"));
          goto main_curses; // TEST42: neomutt -z -f /dev/null
      }
    }
 
    struct Mailbox *m_cur = mailbox_find(buf_string(folder));
    // Take a copy of the name just in case the hook alters m_cur
    const char *name = m_cur ? mutt_str_dup(m_cur->name) : NULL;
    mutt_folder_hook(buf_string(folder), name);
    FREE(&name);
    mutt_startup_shutdown_hook(MUTT_STARTUP_HOOK);
    mutt_debug(LL_NOTIFY, "NT_GLOBAL_STARTUP\n");
    notify_send(NeoMutt->notify, NT_GLOBAL, NT_GLOBAL_STARTUP, NULL);
 
    notify_send(NeoMutt->notify_resize, NT_RESIZE, 0, NULL);
    window_redraw(NULL);
 
    repeat_error = true;
    struct Mailbox *m = mx_resolve(buf_string(folder));
    const bool c_read_only = cs_subset_bool(NeoMutt->sub, "read_only");
    if (!mx_mbox_open(m, (cli->tui.read_only || c_read_only) ? MUTT_READONLY : MUTT_OPEN_NO_FLAGS))
    {
      if (m->account)
        account_mailbox_remove(m->account, m);
 
      mailbox_free(&m);
      mutt_error(_("Unable to open mailbox %s"), buf_string(folder));
      repeat_error = false;
    }
    if (m || !explicit_folder)
    {
      struct MuttWindow *dlg = index_pager_init();
      dialog_push(dlg);
 
      mutt_curses_set_cursor(MUTT_CURSOR_INVISIBLE);
      m = dlg_index(dlg, m);
      mutt_curses_set_cursor(MUTT_CURSOR_VISIBLE);
      mailbox_free(&m);
 
      dialog_pop();
      mutt_window_free(&dlg);
      log_queue_empty();
      repeat_error = false;
    }
    imap_logout_all();
#ifdef USE_SASL_CYRUS
    mutt_sasl_cleanup();
#endif
#ifdef USE_SASL_GNU
    mutt_gsasl_cleanup();
#endif
#ifdef USE_AUTOCRYPT
    mutt_autocrypt_cleanup();
#endif
    // TEST43: neomutt (no change to mailbox)
    // TEST44: neomutt (change mailbox)
  }
 
main_ok:
  rc = 0;
main_curses:
  mutt_endwin();
  mutt_temp_attachments_cleanup();
  /* Repeat the last message to the user */
  if (repeat_error && ErrorBufMessage)
    puts(ErrorBuf);
main_exit:
  if (NeoMutt && NeoMutt->sub)
  {
    notify_observer_remove(NeoMutt->sub->notify, main_hist_observer, NULL);
    notify_observer_remove(NeoMutt->sub->notify, main_log_observer, NULL);
    notify_observer_remove(NeoMutt->sub->notify, main_config_observer, NULL);
    notify_observer_remove(NeoMutt->notify, main_timeout_observer, NULL);
  }
  MuttLogger = log_disp_queue;
  buf_pool_release(&expanded_infile);
  buf_pool_release(&tempfile);
  crypto_module_cleanup();
  rootwin_cleanup();
  buf_pool_cleanup();
  if (NeoMutt)
    envlist_free(&NeoMutt->env);
  mutt_browser_cleanup();
  external_cleanup();
  menu_cleanup();
  crypt_cleanup();
  mutt_ch_cache_cleanup();
  command_line_free(&cli);
 
  source_stack_cleanup();
 
  alias_cleanup();
  sb_cleanup();
 
  mutt_regexlist_free(&MailLists);
  mutt_regexlist_free(&NoSpamList);
  mutt_regexlist_free(&SubscribedLists);
  mutt_regexlist_free(&UnMailLists);
  mutt_regexlist_free(&UnSubscribedLists);
 
  mutt_grouplist_cleanup();
  driver_tags_cleanup();
 
  /* Lists of strings */
  mutt_list_free(&AlternativeOrderList);
  mutt_list_free(&AutoViewList);
  mutt_list_free(&HeaderOrderList);
  mutt_list_free(&Ignore);
  mutt_list_free(&MailToAllow);
  mutt_list_free(&MimeLookupList);
  mutt_list_free(&UnIgnore);
  mutt_list_free(&UserHeader);
 
  colors_cleanup();
 
  FREE(&CurrentFolder);
  FREE(&LastFolder);
  FREE(&ShortHostname);
 
  mutt_replacelist_free(&SpamList);
 
  mutt_delete_hooks(MUTT_HOOK_NO_FLAGS);
 
  mutt_hist_cleanup();
  mutt_keys_cleanup();
 
  mutt_regexlist_free(&NoSpamList);
  if (NeoMutt)
    commands_clear(&NeoMutt->commands);
 
  subjrx_cleanup();
  attach_cleanup();
  alternates_cleanup();
  mutt_keys_cleanup();
  mutt_prex_cleanup();
  config_cache_cleanup();
  neomutt_free(&NeoMutt);
  cs_free(&cs);
  log_queue_flush(log_disp_terminal);
  mutt_log_stop();
  return rc;
}

Variable Documentation

StartupComplete

bool StartupComplete = false

When the config has been read.

Definition at line 199 of file main.c.