mc_pipe_t *
mc_popen (const char *command, GError ** error)
{
mc_pipe_t *p;
char **argv;
p = g_try_new (mc_pipe_t, 1);
if (p == NULL)
{
mc_replace_error (error, MC_PIPE_ERROR_CREATE_PIPE, "%s",
_("Cannot create pipe descriptor"));
goto ret_err;
}
if (!g_shell_parse_argv (command, NULL, &argv, error))
{
mc_replace_error (error, MC_PIPE_ERROR_PARSE_COMMAND, "%s",
_("Cannot parse command for pipe"));
goto ret_err;
}
if (!g_spawn_async_with_pipes
(NULL, argv, NULL, G_SPAWN_DO_NOT_REAP_CHILD | G_SPAWN_SEARCH_PATH, NULL, NULL,
&p->child_pid, NULL, &p->out.fd, &p->err.fd, error))
{
mc_replace_error (error, MC_PIPE_ERROR_CREATE_PIPE_STREAM, "%s",
_("Cannot create pipe streams"));
goto ret_err;
}
g_strfreev (argv);
p->out.buf[0] = '\0';
p->out.len = MC_PIPE_BUFSIZE;
p->out.null_term = FALSE;
p->err.buf[0] = '\0';
p->err.len = MC_PIPE_BUFSIZE;
p->err.null_term = FALSE;
return p;
ret_err:
g_free (p);
return NULL;
}
mc_pipe_t *
mc_popen (const char *command, GError ** error)
{
mc_pipe_t *p;
const char *const argv[] = { "/bin/sh", "sh", "-c", command, NULL };
p = g_try_new (mc_pipe_t, 1);
if (p == NULL)
{
mc_replace_error (error, MC_PIPE_ERROR_CREATE_PIPE, "%s",
_("Cannot create pipe descriptor"));
goto ret_err;
}
if (!g_spawn_async_with_pipes
(NULL, (gchar **) argv, NULL, G_SPAWN_DO_NOT_REAP_CHILD | G_SPAWN_FILE_AND_ARGV_ZERO,
NULL, NULL, &p->child_pid, NULL, &p->out.fd, &p->err.fd, error))
{
mc_replace_error (error, MC_PIPE_ERROR_CREATE_PIPE_STREAM, "%s",
_("Cannot create pipe streams"));
goto ret_err;
}
p->out.buf[0] = '\0';
p->out.len = MC_PIPE_BUFSIZE;
p->out.null_term = FALSE;
p->err.buf[0] = '\0';
p->err.len = MC_PIPE_BUFSIZE;
p->err.null_term = FALSE;
return p;
ret_err:
g_free (p);
return NULL;
}
void
mc_pclose (mc_pipe_t * p, GError ** error)
{
int res;
if (p->out.fd >= 0)
res = close (p->out.fd);
if (p->err.fd >= 0)
res = close (p->err.fd);
do
{
int status;
res = waitpid (p->child_pid, &status, 0);
}
while (res < 0 && errno == EINTR);
if (res < 0)
mc_replace_error (error, MC_PIPE_ERROR_READ, _("Unexpected error in waitpid():\n%s"),
unix_error_string (errno));
g_free (p);
}
gboolean
mc_args_parse (int *argc, char ***argv, const char *translation_domain, GError ** mcerror)
{
const gchar *_system_codepage;
gboolean ok = TRUE;
mc_return_val_if_error (mcerror, FALSE);
_system_codepage = str_detect_termencoding ();
#ifdef ENABLE_NLS
if (!str_isutf8 (_system_codepage))
bind_textdomain_codeset ("mc", "UTF-8");
#endif
context = g_option_context_new (mc_args_add_usage_info ());
g_option_context_set_ignore_unknown_options (context, FALSE);
mc_args_add_extended_info_to_help ();
main_group = g_option_group_new ("main", _("Main options"), _("Main options"), NULL, NULL);
g_option_group_add_entries (main_group, argument_main_table);
g_option_context_set_main_group (context, main_group);
g_option_group_set_translation_domain (main_group, translation_domain);
terminal_group = g_option_group_new ("terminal", _("Terminal options"),
_("Terminal options"), NULL, NULL);
g_option_group_add_entries (terminal_group, argument_terminal_table);
g_option_context_add_group (context, terminal_group);
g_option_group_set_translation_domain (terminal_group, translation_domain);
color_group = mc_args_new_color_group ();
g_option_group_add_entries (color_group, argument_color_table);
g_option_context_add_group (context, color_group);
g_option_group_set_translation_domain (color_group, translation_domain);
if (!g_option_context_parse (context, argc, argv, mcerror))
{
if (*mcerror == NULL)
mc_propagate_error (mcerror, 0, "%s\n", _("Arguments parse error!"));
else
{
gchar *help_str;
help_str = g_option_context_get_help (context, TRUE, NULL);
if (str_isutf8 (_system_codepage))
mc_replace_error (mcerror, (*mcerror)->code, "%s\n\n%s\n", (*mcerror)->message,
help_str);
else
{
gchar *full_help_str;
full_help_str =
mc_args__convert_help_to_syscharset (_system_codepage, (*mcerror)->message,
help_str);
mc_replace_error (mcerror, (*mcerror)->code, "%s", full_help_str);
g_free (full_help_str);
}
g_free (help_str);
}
ok = FALSE;
}
g_option_context_free (context);
mc_args_clean_temp_help_strings ();
#ifdef ENABLE_NLS
if (!str_isutf8 (_system_codepage))
bind_textdomain_codeset ("mc", _system_codepage);
#endif
return ok;
}