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m-lua-scripting: pass component arguments to scripts

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This commit is contained in:
George Kiagiadakis
2021-02-03 12:13:53 +02:00
parent 1c0f0b8684
commit f7c0f9cfc6
1 changed files with 39 additions and 8 deletions
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47
modules/module-lua-scripting.c
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@@ -18,11 +18,35 @@ struct _WpLuaScriptingPlugin
{
WpComponentLoader parent;
GPtrArray *scripts;
GArray *scripts;
WpCore *export_core;
lua_State *L;
};
struct ScriptData
{
gchar *filename;
GVariant *args;
};
static void
script_data_clear (struct ScriptData * d)
{
g_clear_pointer (&d->filename, g_free);
g_clear_pointer (&d->args, g_variant_unref);
}
static gboolean
execute_script (lua_State *L, struct ScriptData * s, GError ** error)
{
int nargs = 0;
if (s->args) {
wplua_asv_to_table (L, s->args);
nargs++;
}
return wplua_load_path (L, s->filename, nargs, 0, error);
}
G_DECLARE_FINAL_TYPE (WpLuaScriptingPlugin, wp_lua_scripting_plugin,
WP, LUA_SCRIPTING_PLUGIN, WpComponentLoader)
G_DEFINE_TYPE (WpLuaScriptingPlugin, wp_lua_scripting_plugin,
@@ -31,7 +55,8 @@ G_DEFINE_TYPE (WpLuaScriptingPlugin, wp_lua_scripting_plugin,
static void
wp_lua_scripting_plugin_init (WpLuaScriptingPlugin * self)
{
self->scripts = g_ptr_array_new_with_free_func (g_free);
self->scripts = g_array_new (FALSE, TRUE, sizeof (struct ScriptData));
g_array_set_clear_func (self->scripts, (GDestroyNotify) script_data_clear);
}
static void
@@ -39,7 +64,7 @@ wp_lua_scripting_plugin_finalize (GObject * object)
{
WpLuaScriptingPlugin * self = WP_LUA_SCRIPTING_PLUGIN (object);
g_clear_pointer (&self->scripts, g_ptr_array_unref);
g_clear_pointer (&self->scripts, g_array_unref);
G_OBJECT_CLASS (wp_lua_scripting_plugin_parent_class)->finalize (object);
}
@@ -79,7 +104,8 @@ wp_lua_scripting_plugin_enable (WpPlugin * plugin, WpTransition * transition)
/* execute scripts that were queued in for loading */
for (guint i = 0; i < self->scripts->len; i++) {
GError * error = NULL;
if (!wplua_load_path (self->L, g_ptr_array_index (self->scripts, i), 0, 0, &error)) {
struct ScriptData * s = &g_array_index (self->scripts, struct ScriptData, i);
if (!execute_script (self->L, s, &error)) {
wp_transition_return_error (transition, error);
return;
}
@@ -154,16 +180,21 @@ wp_lua_scripting_plugin_load (WpComponentLoader * cl, const gchar * component,
/* interpret component as a script */
if (!g_strcmp0 (type, "script/lua")) {
gchar * file = find_script (component);
if (!file) {
struct ScriptData s = {0};
s.filename = find_script (component);
if (!s.filename) {
g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND,
"Could not locate script '%s'", component);
return FALSE;
}
if (args && g_variant_is_of_type (args, G_VARIANT_TYPE_VARDICT))
s.args = g_variant_ref (args);
/* keep in a list and delay loading until the plugin is enabled */
g_ptr_array_add (self->scripts, file);
return self->L ? wplua_load_path (self->L, file, 0, 0, error) : TRUE;
g_array_append_val (self->scripts, s);
return self->L ? execute_script (self->L, &s, error) : TRUE;
}
/* interpret component as a configuration file */
else if (!g_strcmp0 (type, "config/lua")) {