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Split off the extension importing stuff into a new library, 'ShellJS'

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This allows us to create a separate utility to import things from
shell extensions that does not have the entire Shell stack built up

https://bugzilla.gnome.org/show_bug.cgi?id=668429
This commit is contained in:
Jasper St. Pierre
2012-01-18 19:41:07 -05:00
parent d1d4142052
commit b2f33e2895
7 changed files with 125 additions and 72 deletions
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64
src/shell-global.c
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@ -1177,70 +1177,6 @@ shell_global_destroy_pointer_barrier (ShellGlobal *global, guint32 barrier)
#endif
}
/**
* shell_global_add_extension_importer:
* @target_object_script: JavaScript code evaluating to a target object
* @target_property: Name of property to use for importer
* @directory: Source directory:
* @error: A #GError
*
* This function sets a property named @target_property on the object
* resulting from the evaluation of @target_object_script code, which
* acts as a GJS importer for directory @directory.
*
* Returns: %TRUE on success
*/
gboolean
shell_global_add_extension_importer (ShellGlobal *global,
const char *target_object_script,
const char *target_property,
const char *directory,
GError **error)
{
jsval target_object;
JSContext *context = gjs_context_get_native_context (global->js_context);
char *search_path[2] = { 0, 0 };
JS_BeginRequest (context);
// This is a bit of a hack; ideally we'd be able to pass our target
// object directly into this function, but introspection doesn't
// support that at the moment. Instead evaluate a string to get it.
if (!JS_EvaluateScript(context,
JS_GetGlobalObject(context),
target_object_script,
strlen (target_object_script),
"<target_object_script>",
0,
&target_object))
{
char *message;
gjs_log_exception(context,
&message);
g_set_error(error,
G_IO_ERROR,
G_IO_ERROR_FAILED,
"%s", message ? message : "(unknown)");
g_free(message);
goto out_error;
}
if (!JSVAL_IS_OBJECT (target_object))
{
g_error ("shell_global_add_extension_importer: invalid target object");
goto out_error;
}
search_path[0] = (char*)directory;
gjs_define_importer (context, JSVAL_TO_OBJECT (target_object), target_property, (const char **)search_path, FALSE);
JS_EndRequest (context);
return TRUE;
out_error:
JS_EndRequest (context);
return FALSE;
}
/* Code to close all file descriptors before we exec; copied from gspawn.c in GLib.
*
* Authors: Padraig O'Briain, Matthias Clasen, Lennart Poettering