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/* This file is part of Mailfromd.
Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Sergey
Poznyakoff
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 3, 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/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <mailutils/mailutils.h>
#include <mailutils/libargp.h>
#include <mailutils/gocs.h>
#include "libmf.h"
extern struct mu_cfg_tree *mu_argp_tree;
char *mu_app_rcfile;
static char *
get_canonical_name ()
{
char *name;
size_t len;
char *p = strchr (argp_program_version, ' ');
if (!p)
return strdup (mu_program_name);
len = p - argp_program_version;
name = malloc (len + 1);
if (!name)
abort ();
memcpy (name, argp_program_version, len);
name[len] = 0;
return name;
}
int
mfd_parse_config_files (struct mu_cfg_param *param, void *target)
{
int flags = 0;
int rc;
if (mu_cfg_parser_verbose)
flags |= MU_PARSE_CONFIG_VERBOSE;
if (mu_cfg_parser_verbose > 1)
flags |= MU_PARSE_CONFIG_DUMP;
if (mu_load_site_rcfile)
{
rc = mu_parse_config (MU_CONFIG_FILE, mu_program_name, param,
flags | MU_PARSE_CONFIG_GLOBAL, target);
if (rc == ENOMEM)
{
mu_error ("%s", mu_strerror (rc));
return rc;
}
if (mu_app_rcfile)
{
rc = mu_parse_config (mu_app_rcfile, mu_program_name, param,
flags, target);
if (rc == ENOMEM)
{
mu_error ("%s", mu_strerror (rc));
return rc;
}
}
}
if (mu_load_user_rcfile && mu_program_name)
{
size_t size = 3 + strlen (mu_program_name) + 1;
char *file_name = malloc (size);
if (file_name)
{
strcpy (file_name, "~/.");
strcat (file_name, mu_program_name);
rc = mu_parse_config (file_name, mu_program_name, param, flags,
target);
if (rc == ENOMEM)
{
mu_error ("%s", mu_strerror (rc));
return rc;
}
free (file_name);
}
}
if (mu_load_rcfile)
{
rc = mu_parse_config (mu_load_rcfile, mu_program_name, param,
flags, target);
if (rc)
{
mu_error (_("errors parsing file %s: %s"), mu_load_rcfile,
mu_strerror (rc));
return rc;
}
}
return 0;
}
static void
fixup_capa (char **excapa)
{
char **p, **q;
for (p = q = excapa; *q; q++)
{
if (**q != '.')
*p++ = *q;
}
*p = NULL;
}
int
mfd_app_init (struct argp *myargp, const char **capa,
struct mu_cfg_param *cfg_param,
int argc, char **argv, int flags, int *pindex,
void *opt_data, void *cfg_data)
{
int rc, i;
struct argp *argp;
struct argp argpnull = { 0 };
char **excapa;
int cfgflags = 0;
mu_set_program_name (argv[0]);
mu_log_tag = (char*)mu_program_name;
mu_stdstream_setup ();
mu_libargp_init ();
if (capa)
for (i = 0; capa[i]; i++)
mu_gocs_register_std (capa[i]);
if (!myargp)
myargp = &argpnull;
argp = mu_argp_build (myargp, &excapa);
fixup_capa (excapa);
mu_cfg_tree_create (&mu_argp_tree);
rc = argp_parse (argp, argc, argv, flags, pindex, opt_data);
mu_argp_done (argp);
if (rc)
return rc;
/* Reset program name, it may have been changed using the `--program-name'
option. */
mu_set_program_name (program_invocation_name);
mu_libcfg_init (excapa);
free (excapa);
if (mu_help_config_mode)
{
char *comment;
char *canonical_name = get_canonical_name ();
mu_stream_t stream;
mu_stdio_stream_create (&stream, MU_STDOUT_FD, 0);
asprintf (&comment,
_("This is a template for %s: the configuration file for %s."),
mu_app_rcfile, canonical_name);
mu_cfg_format_docstring (stream, comment, 0);
free (comment);
asprintf (&comment, "For more information, use `info %s'.",
canonical_name);
mu_cfg_format_docstring (stream, comment, 0);
free (comment);
mu_format_config_tree (stream, mu_program_name, cfg_param, 0);
mu_stream_destroy (&stream);
exit (0);
}
else
mfd_parse_config_files (cfg_param, cfg_data);
if (mu_cfg_parser_verbose)
cfgflags |= MU_PARSE_CONFIG_VERBOSE;
if (mu_cfg_parser_verbose > 1)
cfgflags |= MU_PARSE_CONFIG_DUMP;
rc = mu_cfg_tree_reduce (mu_argp_tree, mu_program_name, cfg_param,
cfgflags, cfg_data);
if (mu_rcfile_lint)
{
if (rc || mu_cfg_error_count)
exit (1);
if (mu_app_cfg_verifier)
rc = mu_app_cfg_verifier ();
exit (rc ? 1 : 0);
}
mu_gocs_flush ();
mu_cfg_destroy_tree (&mu_argp_tree);
return !!(rc || mu_cfg_error_count);
}
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