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https://github.com/djcb/mu.git
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156 lines
3.6 KiB
C
156 lines
3.6 KiB
C
/*
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** Copyright (C) 2011 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
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**
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** This program is free software; you can redistribute it and/or modify it
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** under the terms of the GNU General Public License as published by the
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** Free Software Foundation; either version 3, or (at your option) any
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** later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software Foundation,
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** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**
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*/
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#include "mu-guile-util.h"
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SCM
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mu_guile_util_error (const char *func_name, int status,
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const char *fmt, SCM args)
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{
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scm_error_scm (scm_from_locale_symbol ("MuError"),
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scm_from_utf8_string (func_name ? func_name : "<nameless>"),
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scm_from_utf8_string (fmt), args,
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scm_list_1 (scm_from_int (status)));
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return SCM_UNSPECIFIED;
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}
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SCM
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mu_guile_util_g_error (const char *func_name, GError *err)
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{
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scm_error_scm (scm_from_locale_symbol ("MuError"),
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scm_from_utf8_string (func_name),
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scm_from_utf8_string (err ? err->message : "error"),
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SCM_UNDEFINED, SCM_UNDEFINED);
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return SCM_UNSPECIFIED;
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}
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#include <mu-runtime.h>
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#include <glib-object.h>
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#include "mu-guile-util.h"
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#include "mu-guile-msg.h"
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struct _GuileConfig {
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const char *muhome;
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char *msgpath;
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};
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typedef struct _GuileConfig GuileConfig;
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static GuileConfig*
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guile_config_new (int *argcp, char ***argvp)
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{
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GOptionContext *octx;
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GuileConfig *opts = g_new0 (GuileConfig, 1);
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GOptionEntry entries[] = {
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{"muhome", 0, 0, G_OPTION_ARG_FILENAME, &opts->muhome,
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"specify an alternative mu directory", NULL},
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{"msg", 0, 0, G_OPTION_ARG_FILENAME, &opts->msgpath,
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"specify path to a message to load as mu:current-msg)", NULL},
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{NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL}/* sentinel */
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};
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octx = g_option_context_new ("- mu guile options");
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g_option_context_add_main_entries (octx, entries, "mu guile");
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if (!g_option_context_parse (octx, argcp, argvp, NULL)) {
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g_option_context_free (octx);
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g_printerr ("mu guile: error in options\n");
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return NULL;
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}
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if (opts->msgpath)
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opts->msgpath = mu_util_dir_expand (opts->msgpath);
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g_option_context_free (octx);
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return opts;
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}
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static void
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guile_config_destroy (GuileConfig *conf)
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{
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g_free (conf->msgpath);
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g_free (conf);
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}
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gboolean
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mu_guile_util_run (int *argcp, char **argvp[])
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{
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GuileConfig *opts;
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#ifdef HAVE_PRE2_GUILE
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g_warning ("Note: mu guile will not function properly unless you are using a"
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"UTF-8 locale.");
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#endif /* HAVE_PRE2_GUILE */
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opts = guile_config_new (argcp, argvp);
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if (!opts)
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goto error;
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if (!mu_runtime_init (opts->muhome /* NULL is okay */,
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"mu-guile"))
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goto error;
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/* FIXME: mu_guile_init (); /\* initialize mu guile modules *\/ */
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if (opts->msgpath) {
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if (!(gboolean)scm_with_guile
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((MuGuileFunc*)&mu_guile_msg_load_current,
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opts->msgpath))
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goto error;
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}
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scm_shell (*argcp, *argvp);
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mu_runtime_uninit ();
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guile_config_destroy (opts);
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return TRUE;
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error:
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guile_config_destroy (opts);
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return FALSE;
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}
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/*
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* backward compat for pre-2.x guile - note, this will fail miserably
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* if you don't use a UTF8 locale
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*/
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#if HAVE_PRE2_GUILE
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SCM
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scm_from_utf8_string (const char* str)
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{
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return scm_from_locale_string (str);
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}
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char*
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scm_to_utf8_string (SCM scm)
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{
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return scm_to_locale_string (scm);
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}
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#endif /*HAVE_PRE2_GUILE*/
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