int
main (int argc,
char **argv)
{
GError *error = NULL;
GCancellable *cancellable = g_cancellable_new ();
RpmOstreeCommand *command;
int in, out;
const char *command_name = NULL;
gs_free char *prgname = NULL;
/* avoid gvfs (http://bugzilla.gnome.org/show_bug.cgi?id=526454) */
g_setenv ("GIO_USE_VFS", "local", TRUE);
g_set_prgname (argv[0]);
setlocale (LC_ALL, "");
/*
* Parse the global options. We rearrange the options as
* necessary, in order to pass relevant options through
* to the commands, but also have them take effect globally.
*/
for (in = 1, out = 1; in < argc; in++, out++)
{
/* The non-option is the command, take it out of the arguments */
if (argv[in][0] != '-')
{
if (command_name == NULL)
{
command_name = argv[in];
out--;
continue;
}
}
else if (g_str_equal (argv[in], "--"))
{
break;
}
argv[out] = argv[in];
}
argc = out;
g_unix_signal_add (SIGINT, on_sigint, cancellable);
g_unix_signal_add (SIGTERM, on_sigint, cancellable);
g_unix_signal_add (SIGHUP, on_sigint, cancellable);
/* Keep the "rpm" command working for backward-compatibility. */
if (g_strcmp0 (command_name, "rpm") == 0)
command_name = "db";
command = commands;
while (command->name)
{
if (g_strcmp0 (command_name, command->name) == 0)
break;
command++;
}
if (!command->fn)
{
GOptionContext *context;
gs_free char *help;
context = option_context_new_with_commands ();
/* This will not return for some options (e.g. --version). */
if (rpmostree_option_context_parse (context, NULL, &argc, &argv,
RPM_OSTREE_BUILTIN_FLAG_LOCAL_CMD,
NULL, NULL, &error))
{
if (command_name == NULL)
{
g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_FAILED,
"No command specified");
}
else
{
g_set_error (&error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Unknown command '%s'", command_name);
}
}
help = g_option_context_get_help (context, FALSE, NULL);
g_printerr ("%s", help);
g_option_context_free (context);
goto out;
}
prgname = g_strdup_printf ("%s %s", g_get_prgname (), command_name);
g_set_prgname (prgname);
if (!command->fn (argc, argv, cancellable, &error))
goto out;
out:
if (error != NULL)
{
int is_tty = isatty (1);
const char *prefix = "";
const char *suffix = "";
if (is_tty)
{
prefix = "\x1b[31m\x1b[1m"; /* red, bold */
suffix = "\x1b[22m\x1b[0m"; /* bold off, color reset */
}
g_dbus_error_strip_remote_error (error);
g_printerr ("%serror: %s%s\n", prefix, suffix, error->message);
g_error_free (error);
return 1;
}
return 0;
}
int
main (int argc,
char **argv)
{
GCancellable *cancellable = g_cancellable_new ();
RpmOstreeCommand *command;
int exit_status = EXIT_SUCCESS;
int in, out;
const char *command_name = NULL;
g_autofree char *prgname = NULL;
GError *local_error = NULL;
/* avoid gvfs (http://bugzilla.gnome.org/show_bug.cgi?id=526454) */
g_setenv ("GIO_USE_VFS", "local", TRUE);
g_set_prgname (argv[0]);
setlocale (LC_ALL, "");
/*
* Parse the global options. We rearrange the options as
* necessary, in order to pass relevant options through
* to the commands, but also have them take effect globally.
*/
for (in = 1, out = 1; in < argc; in++, out++)
{
/* The non-option is the command, take it out of the arguments */
if (argv[in][0] != '-')
{
if (command_name == NULL)
{
command_name = argv[in];
out--;
continue;
}
}
else if (g_str_equal (argv[in], "--"))
{
break;
}
argv[out] = argv[in];
}
argc = out;
g_unix_signal_add (SIGINT, on_sigint, cancellable);
g_unix_signal_add (SIGTERM, on_sigint, cancellable);
g_unix_signal_add (SIGHUP, on_sigint, cancellable);
/* Keep the "rpm" command working for backward-compatibility. */
if (g_strcmp0 (command_name, "rpm") == 0)
command_name = "db";
command = lookup_command_of_type (supported_commands, command_name, NULL);
if (!command)
command = lookup_command_of_type (legacy_alias_commands, command_name, NULL);
if (!command)
command = lookup_command_of_type (preview_commands, command_name, "a preview");
if (!command)
command = lookup_command_of_type (experimental_commands, command_name, "an experimental");
if (!command)
{
g_autoptr(GOptionContext) context = option_context_new_with_commands ();
g_autofree char *help = NULL;
/* This will not return for some options (e.g. --version). */
(void) rpmostree_option_context_parse (context, NULL, &argc, &argv,
RPM_OSTREE_BUILTIN_FLAG_LOCAL_CMD,
NULL, NULL, NULL);
if (command_name == NULL)
{
local_error = g_error_new_literal (G_IO_ERROR, G_IO_ERROR_FAILED,
"No command specified");
}
else
{
local_error = g_error_new (G_IO_ERROR, G_IO_ERROR_FAILED,
"Unknown command '%s'", command_name);
}
help = g_option_context_get_help (context, FALSE, NULL);
g_printerr ("%s", help);
exit_status = EXIT_FAILURE;
goto out;
}
prgname = g_strdup_printf ("%s %s", g_get_prgname (), command_name);
g_set_prgname (prgname);
exit_status = command->fn (argc, argv, cancellable, &local_error);
out:
if (local_error != NULL)
{
int is_tty = isatty (1);
const char *prefix = "";
const char *suffix = "";
if (is_tty)
{
prefix = "\x1b[31m\x1b[1m"; /* red, bold */
suffix = "\x1b[22m\x1b[0m"; /* bold off, color reset */
}
g_dbus_error_strip_remote_error (local_error);
g_printerr ("%serror: %s%s\n", prefix, suffix, local_error->message);
g_error_free (local_error);
/* Print a warning if the exit status indicates success when we
* actually had an error, so it gets reported and fixed quickly. */
g_warn_if_fail (exit_status != EXIT_SUCCESS);
}
return exit_status;
}