84 lines
2.3 KiB
JavaScript
84 lines
2.3 KiB
JavaScript
var _ = require("underscore");
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var defs = require('./plugin_defs');
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function loadFn(path, hookName) {
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var functionName
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, parts = path.split(":");
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// on windows: C:\foo\bar:xyz
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if (parts[0].length == 1) {
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if (parts.length == 3) {
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functionName = parts.pop();
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}
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path = parts.join(":");
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} else {
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path = parts[0];
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functionName = parts[1];
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}
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var fn = require(path);
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functionName = functionName ? functionName : hookName;
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_.each(functionName.split("."), function (name) {
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fn = fn[name];
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});
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return fn;
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};
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function extractHooks(parts, hook_set_name, normalizer) {
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var hooks = {};
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_.each(parts,function (part) {
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_.chain(part[hook_set_name] || {})
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.keys()
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.each(function (hook_name) {
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if (hooks[hook_name] === undefined) hooks[hook_name] = [];
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var hook_fn_name = part[hook_set_name][hook_name];
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/* On the server side, you can't just
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* require("pluginname/whatever") if the plugin is installed as
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* a dependency of another plugin! Bah, pesky little details of
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* npm... */
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if (normalizer) {
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hook_fn_name = normalizer(part, hook_fn_name, hook_name);
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}
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try {
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var hook_fn = loadFn(hook_fn_name, hook_name);
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if (!hook_fn) {
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throw "Not a function";
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}
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} catch (exc) {
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console.error("Failed to load '" + hook_fn_name + "' for '" + part.full_name + "/" + hook_set_name + "/" + hook_name + "': " + exc.toString())
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}
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if (hook_fn) {
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hooks[hook_name].push({"hook_name": hook_name, "hook_fn": hook_fn, "hook_fn_name": hook_fn_name, "part": part});
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}
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});
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});
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return hooks;
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};
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exports.extractHooks = extractHooks;
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/*
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* Returns an array containing the names of the installed client-side plugins
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*
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* If no client-side plugins are installed, returns an empty array.
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* Duplicate names are always discarded.
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*
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* A client-side plugin is a plugin that implements at least one client_hook
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*
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* EXAMPLE:
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* No plugins: []
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* Some plugins: [ 'ep_adminpads', 'ep_add_buttons', 'ep_activepads' ]
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*/
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exports.clientPluginNames = function() {
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var client_plugin_names = _.uniq(
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defs.parts
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.filter(function(part) { return part.hasOwnProperty('client_hooks'); })
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.map(function(part) { return 'plugin-' + part['plugin']; })
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);
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return client_plugin_names;
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}
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