1 files changed, 131 insertions, 0 deletions
diff --git a/gio/gio-tool-launch.c b/gio/gio-tool-launch.c
new file mode 100644
index 000000000..08c91c68a
--- /dev/null
+++ b/gio/gio-tool-launch.c
@@ -0,0 +1,131 @@
+/*
+ * Copyright 2020 Frederic Martinsons
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Frederic Martinsons <frederic.martinsons@sigfox.com>
+ */
+
+#include "config.h"
+
+#include <gio/gio.h>
+
+#if defined(G_OS_UNIX) && !defined(HAVE_COCOA)
+#include <gio/gdesktopappinfo.h>
+#endif
+
+#include <gi18n.h>
+
+#include "gio-tool.h"
+
+static const GOptionEntry entries[] = {
+  { NULL }
+};
+
+int
+handle_launch (int argc, char *argv[], gboolean do_help)
+{
+  GOptionContext *context;
+  GError *error = NULL;
+#if defined(G_OS_UNIX) && !defined(HAVE_COCOA)
+  int i;
+  GAppInfo *app = NULL;
+  GAppLaunchContext *app_context = NULL;
+  GKeyFile *keyfile = NULL;
+  GList *args = NULL;
+  char *desktop_file = NULL;
+#endif
+  int retval;
+
+  g_set_prgname ("gio launch");
+
+  /* Translators: commandline placeholder */
+  context = g_option_context_new (_("DESKTOP-FILE [FILE-ARG …]"));
+  g_option_context_set_help_enabled (context, FALSE);
+  g_option_context_set_summary (context,
+        _("Launch an application from a desktop file, passing optional filename arguments to it."));
+  g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
+
+  if (do_help)
+    {
+      show_help (context, NULL);
+      g_option_context_free (context);
+      return 0;
+    }
+
+  if (!g_option_context_parse (context, &argc, &argv, &error))
+    {
+      show_help (context, error->message);
+      g_error_free (error);
+      g_option_context_free (context);
+      return 1;
+    }
+
+  if (argc < 2)
+    {
+      show_help (context, _("No desktop file given"));
+      g_option_context_free (context);
+      return 1;
+    }
+
+  g_option_context_free (context);
+
+#if !defined(G_OS_UNIX) || defined(HAVE_COCOA)
+  print_error (_("The launch command is not currently supported on this platform"));
+  retval = 1;
+#else
+  retval = 0;
+  desktop_file = argv[1];
+
+  /* Use keyfile api for loading desktop app in order to check for
+  *  - not existing file.
+  *  - invalid keyfile format.
+  */
+  keyfile = g_key_file_new ();
+  if (!g_key_file_load_from_file (keyfile, desktop_file, G_KEY_FILE_NONE, &error))
+    {
+      print_error (_("Unable to load ‘%s‘: %s"), desktop_file, error->message);
+      g_clear_error (&error);
+      retval = 1;
+    }
+  else
+    {
+      app = (GAppInfo*)g_desktop_app_info_new_from_keyfile (keyfile);
+      if (!app)
+        {
+          print_error (_("Unable to load application information for ‘%s‘"), desktop_file);
+          retval = 1;
+        }
+      else
+        {
+          for (i = 2; i < argc; i++)
+            {
+              args = g_list_append (args, g_file_new_for_commandline_arg (argv[i]));
+            }
+          app_context = g_app_launch_context_new ();
+          if (!g_app_info_launch (app, args, app_context, &error))
+            {
+              print_error (_("Unable to launch application ‘%s’: %s"), desktop_file, error->message);
+              g_clear_error (&error);
+              retval = 1;
+            }
+          g_list_free_full (args, g_object_unref);
+          g_clear_object (&app_context);
+        }
+      g_clear_object (&app);
+    }
+  g_key_file_free (keyfile);
+#endif
+  return retval;
+}