[gnome-software] Add an --install CLI option

[Joaquim Manuel Pereira Rocha <jrocha src gnome org>]

commit 91f225a355cd83096b6605120e9d85b82f0ba894
Author: Joaquim Rocha <jrocha endlessm com>
Date:   Mon Dec 12 21:25:28 2016 +0100

    Add an --install CLI option
    
    This option allows GNOME Sofware to be started directly into installing
    the given application while displaying its details page.

 src/gs-application.c |   34 ++++++++++++++++++++++++++++++++++
 src/gs-shell.c       |   11 +++++++++++
 src/gs-shell.h       |    2 ++
 3 files changed, 47 insertions(+), 0 deletions(-)
---
diff --git a/src/gs-application.c b/src/gs-application.c
index 91adf6c..f592d49 100644
--- a/src/gs-application.c
+++ b/src/gs-application.c
@@ -105,6 +105,8 @@ gs_application_init (GsApplication *application)
                  _("Show application details (using application ID)"), _("ID") },
                { "details-pkg", '\0', 0, G_OPTION_ARG_STRING, NULL,
                  _("Show application details (using package name)"), _("PKGNAME") },
+               { "install", '\0', 0, G_OPTION_ARG_STRING, NULL,
+                 _("Install the application (using application ID)"), _("ID") },
                { "local-filename", '\0', 0, G_OPTION_ARG_FILENAME, NULL,
                  _("Open a local package file"), _("FILENAME") },
                { "verbose", '\0', 0, G_OPTION_ARG_NONE, NULL,
@@ -560,6 +562,32 @@ details_pkg_activated (GSimpleAction *action,
 }
 
 static void
+install_activated (GSimpleAction *action,
+                  GVariant      *parameter,
+                  gpointer       data)
+{
+       GsApplication *app = GS_APPLICATION (data);
+       const gchar *id;
+       g_autoptr (GsApp) a = NULL;
+
+       g_variant_get (parameter, "&s", &id);
+       if (!as_utils_unique_id_valid (id)) {
+               g_warning ("Need to use a valid unique-id: %s", id);
+               return;
+       }
+
+       initialize_ui_and_present_window (app, NULL);
+
+       a = gs_app_new_from_unique_id (id);
+       if (a == NULL) {
+               g_warning ("Could not create app from unique-id: %s", id);
+               return;
+       }
+
+       gs_shell_install (app->shell, a);
+}
+
+static void
 filename_activated (GSimpleAction *action,
                    GVariant      *parameter,
                    gpointer       data)
@@ -658,6 +686,7 @@ static GActionEntry actions[] = {
        { "search", search_activated, "s", NULL, NULL },
        { "details", details_activated, "(ss)", NULL, NULL },
        { "details-pkg", details_pkg_activated, "s", NULL, NULL },
+       { "install", install_activated, "s", NULL, NULL },
        { "filename", filename_activated, "(s)", NULL, NULL },
        { "launch", launch_activated, "s", NULL, NULL },
        { "show-offline-update-error", show_offline_updates_error, NULL, NULL, NULL },
@@ -824,6 +853,11 @@ gs_application_handle_local_options (GApplication *app, GVariantDict *options)
                                                "details-pkg",
                                                g_variant_new_string (pkgname));
                rc = 0;
+       } else if (g_variant_dict_lookup (options, "install", "&s", &id)) {
+               g_action_group_activate_action (G_ACTION_GROUP (app),
+                                               "install",
+                                               g_variant_new ("s", id));
+               rc = 0;
        } else if (g_variant_dict_lookup (options, "local-filename", "^&ay", &local_filename)) {
                g_action_group_activate_action (G_ACTION_GROUP (app),
                                                "filename",
diff --git a/src/gs-shell.c b/src/gs-shell.c
index f4add93..a269aa3 100644
--- a/src/gs-shell.c
+++ b/src/gs-shell.c
@@ -1740,6 +1740,17 @@ gs_shell_get_mode_string (GsShell *shell)
 }
 
 void
+gs_shell_install (GsShell *shell, GsApp *app)
+{
+       GsShellPrivate *priv = gs_shell_get_instance_private (shell);
+       save_back_entry (shell);
+       gs_shell_change_mode (shell, GS_SHELL_MODE_DETAILS,
+                             (gpointer) app, TRUE);
+       gs_page_install_app (GS_PAGE (priv->shell_details), app,
+                            priv->cancellable);
+}
+
+void
 gs_shell_show_installed_updates (GsShell *shell)
 {
        GsShellPrivate *priv = gs_shell_get_instance_private (shell);
diff --git a/src/gs-shell.h b/src/gs-shell.h
index a2989f0..7e9e62c 100644
--- a/src/gs-shell.h
+++ b/src/gs-shell.h
@@ -73,6 +73,8 @@ void           gs_shell_modal_dialog_present  (GsShell        *shell,
                                                 GtkDialog      *dialog);
 GsShellMode     gs_shell_get_mode              (GsShell        *shell);
 const gchar    *gs_shell_get_mode_string       (GsShell        *shell);
+void            gs_shell_install               (GsShell        *shell,
+                                                GsApp          *app);
 void            gs_shell_show_installed_updates(GsShell        *shell);
 void            gs_shell_show_sources          (GsShell        *shell);
 void            gs_shell_show_app              (GsShell        *shell,