forked from Mirrors/flatpak-builder
469 lines
15 KiB
C
469 lines
15 KiB
C
/*
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* Copyright © 2014 Red Hat, Inc
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors:
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* Alexander Larsson <alexl@redhat.com>
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*/
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#include "config.h"
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#include <locale.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <glib/gi18n.h>
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#include <gio/gio.h>
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#include "libglnx/libglnx.h"
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#include "flatpak-builtins.h"
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#include "flatpak-utils.h"
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static gboolean opt_verbose;
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static gboolean opt_version;
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static gboolean opt_default_arch;
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static gboolean opt_supported_arches;
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static gboolean opt_user;
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typedef struct
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{
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const char *name;
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const char *description;
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gboolean (*fn)(int argc,
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char **argv,
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GCancellable *cancellable,
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GError **error);
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gboolean (*complete)(FlatpakCompletion *completion);
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gboolean deprecated;
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} FlatpakCommand;
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static FlatpakCommand commands[] = {
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/* translators: please keep the leading space */
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{ N_(" Manage installed apps and runtimes") },
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{ "install", N_("Install an application or runtime from a remote"), flatpak_builtin_install, flatpak_complete_install },
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{ "update", N_("Update an installed application or runtime"), flatpak_builtin_update, flatpak_complete_update },
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{ "uninstall", N_("Uninstall an installed application or runtime"), flatpak_builtin_uninstall, flatpak_complete_uninstall },
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{ "list", N_("List installed apps and/or runtimes"), flatpak_builtin_list, flatpak_complete_list },
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{ "info", N_("Show info for installed app or runtime"), flatpak_builtin_info, flatpak_complete_info },
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/* translators: please keep the leading newline and space */
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{ N_("\n Running applications") },
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{ "run", N_("Run an application"), flatpak_builtin_run, flatpak_complete_run },
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{ "override", N_("Override permissions for an application"), flatpak_builtin_override, flatpak_complete_override },
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{ "make-current", N_("Specify default version to run"), flatpak_builtin_make_current_app, flatpak_complete_make_current_app },
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{ "enter", N_("Enter the namespace of a running application"), flatpak_builtin_enter, flatpak_complete_enter },
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/* translators: please keep the leading newline and space */
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{ N_("\n Manage file access") },
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{ "document-export", N_("Grant an application access to a specific file"), flatpak_builtin_document_export, flatpak_complete_document_export },
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{ "document-unexport", N_("Revoke access to a specific file"), flatpak_builtin_document_unexport, flatpak_complete_document_unexport },
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{ "document-info", N_("Show information about a specific file"), flatpak_builtin_document_info, flatpak_complete_document_info },
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{ "document-list", N_("List exported files"), flatpak_builtin_document_list, flatpak_complete_document_list },
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/* translators: please keep the leading newline and space */
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{ N_("\n Manage remote repositories") },
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{ "remote-add", N_("Add a new remote repository (by URL)"), flatpak_builtin_add_remote, flatpak_complete_add_remote },
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{ "remote-modify", N_("Modify properties of a configured remote"), flatpak_builtin_modify_remote, flatpak_complete_modify_remote },
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{ "remote-delete", N_("Delete a configured remote"), flatpak_builtin_delete_remote, flatpak_complete_delete_remote },
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{ "remote-list", N_("List all configured remotes"), flatpak_builtin_list_remotes, flatpak_complete_list_remotes },
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{ "remote-ls", N_("List contents of a configured remote"), flatpak_builtin_ls_remote, flatpak_complete_ls_remote },
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/* translators: please keep the leading newline and space */
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{ N_("\n Build applications") },
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{ "build-init", N_("Initialize a directory for building"), flatpak_builtin_build_init, flatpak_complete_build_init },
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{ "build", N_("Run a build command inside the build dir"), flatpak_builtin_build, flatpak_complete_build },
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{ "build-finish", N_("Finish a build dir for export"), flatpak_builtin_build_finish, flatpak_complete_build_finish },
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{ "build-export", N_("Export a build dir to a repository"), flatpak_builtin_build_export, flatpak_complete_build_export },
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{ "build-bundle", N_("Create a bundle file from a build directory"), flatpak_builtin_build_bundle, flatpak_complete_build_bundle },
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{ "build-import-bundle", N_("Import a bundle file"), flatpak_builtin_build_import, flatpak_complete_build_import },
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{ "build-sign", N_("Sign an application or runtime"), flatpak_builtin_build_sign, flatpak_complete_build_sign },
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{ "build-update-repo", N_("Update the summary file in a repository"), flatpak_builtin_build_update_repo, flatpak_complete_build_update_repo },
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{ "build-commit-from", N_("Create new commit based on existing ref"), flatpak_builtin_build_commit_from, flatpak_complete_build_commit_from },
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{ NULL }
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};
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GOptionEntry global_entries[] = {
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{ "verbose", 'v', 0, G_OPTION_ARG_NONE, &opt_verbose, N_("Print debug information during command processing"), NULL },
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{ "help", '?', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, N_("Show help options"), NULL, NULL },
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{ NULL }
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};
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static GOptionEntry empty_entries[] = {
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{ "version", 0, 0, G_OPTION_ARG_NONE, &opt_version, N_("Print version information and exit"), NULL },
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{ "default-arch", 0, 0, G_OPTION_ARG_NONE, &opt_default_arch, N_("Print default arch and exit"), NULL },
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{ "supported-arches", 0, 0, G_OPTION_ARG_NONE, &opt_supported_arches, N_("Print supported arches and exit"), NULL },
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{ NULL }
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};
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GOptionEntry user_entries[] = {
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{ "user", 0, 0, G_OPTION_ARG_NONE, &opt_user, N_("Work on user installations"), NULL },
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{ "system", 0, G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE, &opt_user, N_("Work on system-wide installations (default)"), NULL },
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{ NULL }
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};
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static void
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message_handler (const gchar *log_domain,
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GLogLevelFlags log_level,
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const gchar *message,
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gpointer user_data)
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{
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/* Make this look like normal console output */
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if (log_level & G_LOG_LEVEL_DEBUG)
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g_printerr ("XA: %s\n", message);
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else
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g_printerr ("%s: %s\n", g_get_prgname (), message);
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}
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GOptionContext *
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flatpak_option_context_new_with_commands (FlatpakCommand *commands)
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{
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GOptionContext *context;
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GString *summary;
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context = g_option_context_new (_("COMMAND"));
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g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
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summary = g_string_new (_("Builtin Commands:"));
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while (commands->name != NULL)
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{
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if (!commands->deprecated)
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{
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if (commands->fn != NULL)
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{
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g_string_append_printf (summary, "\n %s", commands->name);
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if (commands->description)
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g_string_append_printf (summary, "%*s%s", (int) (20 - strlen (commands->name)), "", _(commands->description));
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}
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else
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{
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g_string_append_printf (summary, "\n%s", _(commands->name));
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}
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}
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commands++;
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}
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g_option_context_set_summary (context, summary->str);
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g_string_free (summary, TRUE);
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return context;
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}
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int
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flatpak_usage (FlatpakCommand *commands,
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gboolean is_error)
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{
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GOptionContext *context;
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g_autofree char *help;
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context = flatpak_option_context_new_with_commands (commands);
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g_option_context_add_main_entries (context, global_entries, NULL);
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help = g_option_context_get_help (context, FALSE, NULL);
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if (is_error)
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g_printerr ("%s", help);
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else
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g_print ("%s", help);
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g_option_context_free (context);
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return is_error ? 1 : 0;
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}
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gboolean
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flatpak_option_context_parse (GOptionContext *context,
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const GOptionEntry *main_entries,
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int *argc,
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char ***argv,
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FlatpakBuiltinFlags flags,
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FlatpakDir **out_dir,
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GCancellable *cancellable,
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GError **error)
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{
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g_autoptr(FlatpakDir) dir = NULL;
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if (!(flags & FLATPAK_BUILTIN_FLAG_NO_DIR))
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g_option_context_add_main_entries (context, user_entries, NULL);
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if (main_entries != NULL)
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g_option_context_add_main_entries (context, main_entries, NULL);
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g_option_context_add_main_entries (context, global_entries, NULL);
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if (!g_option_context_parse (context, argc, argv, error))
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return FALSE;
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if (opt_version)
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{
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g_print ("%s\n", PACKAGE_STRING);
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exit (EXIT_SUCCESS);
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}
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if (opt_default_arch)
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{
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g_print ("%s\n", flatpak_get_arch ());
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exit (EXIT_SUCCESS);
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}
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if (opt_supported_arches)
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{
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const char **arches = flatpak_get_arches ();
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int i;
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for (i = 0; arches[i] != NULL; i++)
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g_print ("%s\n", arches[i]);
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exit (EXIT_SUCCESS);
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}
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if (!(flags & FLATPAK_BUILTIN_FLAG_NO_DIR))
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{
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dir = flatpak_dir_get (opt_user);
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if (!flatpak_dir_ensure_path (dir, cancellable, error))
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return FALSE;
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if (!(flags & FLATPAK_BUILTIN_FLAG_NO_REPO) &&
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!flatpak_dir_ensure_repo (dir, cancellable, error))
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return FALSE;
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}
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if (opt_verbose)
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g_log_set_handler (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, message_handler, NULL);
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if (out_dir)
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*out_dir = g_steal_pointer (&dir);
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return TRUE;
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}
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gboolean
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usage_error (GOptionContext *context, const char *message, GError **error)
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{
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g_autofree gchar *help = g_option_context_get_help (context, TRUE, NULL);
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g_printerr ("%s", help);
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g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED, message);
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return FALSE;
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}
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FlatpakCommand *
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extract_command (int *argc,
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char **argv,
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const char **command_name_out)
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{
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FlatpakCommand *command;
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const char *command_name = NULL;
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int in, out;
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/*
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* Parse the global options. We rearrange the options as
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* necessary, in order to pass relevant options through
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* to the commands, but also have them take effect globally.
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*/
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for (in = 1, out = 1; in < *argc; in++, out++)
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{
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/* The non-option is the command, take it out of the arguments */
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if (argv[in][0] != '-')
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{
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if (command_name == NULL)
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{
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command_name = argv[in];
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out--;
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continue;
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}
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}
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argv[out] = argv[in];
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}
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*argc = out;
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argv[out] = NULL;
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command = commands;
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while (command->name)
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{
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if (command->fn != NULL &&
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g_strcmp0 (command_name, command->name) == 0)
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break;
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command++;
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}
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*command_name_out = command_name;
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return command;
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}
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int
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flatpak_run (int argc,
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char **argv,
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GError **res_error)
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{
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FlatpakCommand *command;
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GError *error = NULL;
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GCancellable *cancellable = NULL;
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g_autofree char *prgname = NULL;
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gboolean success = FALSE;
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const char *command_name = NULL;
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command = extract_command (&argc, argv, &command_name);
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if (!command->fn)
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{
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GOptionContext *context;
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g_autofree char *help;
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context = flatpak_option_context_new_with_commands (commands);
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if (command_name != NULL)
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{
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g_set_error (&error, G_IO_ERROR, G_IO_ERROR_FAILED,
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_("Unknown command '%s'"), command_name);
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}
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else
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{
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/* This will not return for some options (e.g. --version). */
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if (flatpak_option_context_parse (context, empty_entries, &argc, &argv, FLATPAK_BUILTIN_FLAG_NO_DIR, NULL, cancellable, &error))
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{
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g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_FAILED,
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_("No command specified"));
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}
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}
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help = g_option_context_get_help (context, FALSE, NULL);
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g_printerr ("%s", help);
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g_option_context_free (context);
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goto out;
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}
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prgname = g_strdup_printf ("%s %s", g_get_prgname (), command_name);
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g_set_prgname (prgname);
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if (!command->fn (argc, argv, cancellable, &error))
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goto out;
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success = TRUE;
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out:
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g_assert (success || error);
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if (error)
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{
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g_propagate_error (res_error, error);
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return 1;
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}
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return 0;
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}
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static int
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complete (int argc,
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char **argv)
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{
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FlatpakCommand *command;
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FlatpakCompletion *completion;
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const char *command_name = NULL;
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completion = flatpak_completion_new (argv[2], argv[3], argv[4]);
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if (completion == NULL)
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return 1;
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command = extract_command (&completion->argc, completion->argv, &command_name);
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flatpak_completion_debug ("command=%p '%s'", command->fn, command->name);
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if (!command->fn)
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{
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FlatpakCommand *c = commands;
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while (c->name)
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{
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if (c->fn != NULL)
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flatpak_complete_word (completion, "%s ", c->name);
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c++;
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}
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flatpak_complete_options (completion, global_entries);
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flatpak_complete_options (completion, empty_entries);
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flatpak_complete_options (completion, user_entries);
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}
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else if (command->complete)
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{
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if (!command->complete (completion))
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return 1;
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}
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else
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{
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flatpak_complete_options (completion, global_entries);
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}
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return 0;
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}
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int
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main (int argc,
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char **argv)
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{
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GError *error = NULL;
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g_autofree const char *old_env = NULL;
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int ret;
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setlocale (LC_ALL, "");
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bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
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bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
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textdomain (GETTEXT_PACKAGE);
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g_log_set_handler (G_LOG_DOMAIN, G_LOG_LEVEL_MESSAGE, message_handler, NULL);
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g_set_prgname (argv[0]);
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/* avoid gvfs (http://bugzilla.gnome.org/show_bug.cgi?id=526454) */
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old_env = g_strdup (g_getenv ("GIO_USE_VFS"));
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g_setenv ("GIO_USE_VFS", "local", TRUE);
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g_vfs_get_default ();
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if (old_env)
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g_setenv ("GIO_USE_VFS", old_env, TRUE);
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else
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g_unsetenv ("GIO_USE_VFS");
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if (argc >= 4 && strcmp (argv[1], "complete") == 0)
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return complete (argc, argv);
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flatpak_migrate_from_xdg_app ();
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ret = flatpak_run (argc, argv, &error);
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if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED))
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flatpak_usage (commands, TRUE);
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if (error != NULL)
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{
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int is_tty = isatty (1);
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const char *prefix = "";
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const char *suffix = "";
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if (is_tty)
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{
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prefix = "\x1b[31m\x1b[1m"; /* red, bold */
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suffix = "\x1b[22m\x1b[0m"; /* bold off, color reset */
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}
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g_printerr ("%s%s %s%s\n", prefix, _("error:"), suffix, error->message);
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g_error_free (error);
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}
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return ret;
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}
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