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extensions-tool: Add hidden --list-templates option

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This isn't a very useful option on its own, but will be used to
provide completions for a user-visible --template option.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/812
This commit is contained in:
Florian Müllner 2019-11-07 15:36:35 +01:00 committed by Florian Müllner
parent f9bee05d49
commit fd034e3551
1 changed files with 83 additions and 0 deletions
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83
subprojects/extensions-tool/src/command-create.c
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@ -20,6 +20,7 @@
#include <glib/gi18n.h>
#include <gio/gio.h>
#include <gio/gdesktopappinfo.h>
#include <gio/gunixinputstream.h>
#include "commands.h"
@ -27,6 +28,8 @@
#include "config.h"
#define TEMPLATES_PATH "/org/gnome/extensions-tool/templates"
#define TEMPLATE_KEY "Path"
#define SORT_DATA "desktop-id"
static char *
get_shell_version (GError **error)
@ -50,6 +53,66 @@ get_shell_version (GError **error)
return g_strjoinv (".", split_version);
}
static GDesktopAppInfo *
load_app_info_from_resource (const char *uri)
{
g_autoptr (GFile) file = NULL;
g_autofree char *contents = NULL;
g_autoptr (GKeyFile) keyfile = NULL;
file = g_file_new_for_uri (uri);
if (!g_file_load_contents (file, NULL, &contents, NULL, NULL, NULL))
return NULL;
keyfile = g_key_file_new ();
if (!g_key_file_load_from_data (keyfile, contents, -1, G_KEY_FILE_NONE, NULL))
return NULL;
return g_desktop_app_info_new_from_keyfile (keyfile);
}
static int
sort_func (gconstpointer a, gconstpointer b)
{
GObject *info1 = *((GObject **) a);
GObject *info2 = *((GObject **) b);
const char *desktop1 = g_object_get_data (info1, SORT_DATA);
const char *desktop2 = g_object_get_data (info2, SORT_DATA);
return g_strcmp0 (desktop1, desktop2);
}
static GPtrArray *
get_templates (void)
{
g_auto (GStrv) children = NULL;
GPtrArray *templates = g_ptr_array_new_with_free_func (g_object_unref);
char **s;
children = g_resources_enumerate_children (TEMPLATES_PATH, 0, NULL);
for (s = children; *s; s++)
{
g_autofree char *uri = NULL;
GDesktopAppInfo *info;
if (!g_str_has_suffix (*s, ".desktop"))
continue;
uri = g_strdup_printf ("resource://" TEMPLATES_PATH "/%s", *s);
info = load_app_info_from_resource (uri);
if (!info)
continue;
g_object_set_data_full (G_OBJECT (info), SORT_DATA, g_strdup (*s), g_free);
g_ptr_array_add (templates, info);
}
g_ptr_array_sort (templates, sort_func);
return templates;
}
static gboolean
create_metadata (GFile *target_dir,
const char *uuid,
@ -266,6 +329,7 @@ handle_create (int argc, char *argv[], gboolean do_help)
g_autofree char *description = NULL;
g_autofree char *uuid = NULL;
gboolean interactive = FALSE;
gboolean list_templates = FALSE;
GOptionEntry entries[] = {
{ .long_name = "uuid",
.arg = G_OPTION_ARG_STRING, .arg_data = &uuid,
@ -279,6 +343,9 @@ handle_create (int argc, char *argv[], gboolean do_help)
.arg_description = _("DESCRIPTION"),
.arg = G_OPTION_ARG_STRING, .arg_data = &description,
.description = _("A short description of what the extension does") },
{ .long_name = "list-templates",
.arg = G_OPTION_ARG_NONE, .arg_data = &list_templates,
.flags = G_OPTION_FLAG_HIDDEN },
{ .long_name = "interactive", .short_name = 'i',
.arg = G_OPTION_ARG_NONE, .arg_data = &interactive,
.description = _("Enter extension information interactively") },
@ -311,6 +378,22 @@ handle_create (int argc, char *argv[], gboolean do_help)
return 1;
}
if (list_templates)
{
g_autoptr (GPtrArray) templates = get_templates ();
int i;
for (i = 0; i < templates->len; i++)
{
GDesktopAppInfo *info = g_ptr_array_index (templates, i);
g_autofree char *template = NULL;
template = g_desktop_app_info_get_string (info, TEMPLATE_KEY);
g_print ("%s\n", template);
}
return 0;
}
if (interactive)
prompt_metadata (&uuid, &name, &description);