0
Fork 0
mirror of https://github.com/verdaccio/verdaccio.git synced 2024-12-23 22:27:34 -05:00
verdaccio/lib/plugin-loader.js
2015-04-09 01:51:34 +03:00

51 lines
1.1 KiB
JavaScript

var Path = require('path')
function try_load(path) {
try {
return require(path)
} catch(err) {
if (err.code === 'MODULE_NOT_FOUND') {
return null
}
throw err
}
}
function load_plugins(config, plugin_configs, params, sanity_check) {
var plugins = Object.keys(plugin_configs || {}).map(function(p) {
var plugin
// npm package
if (plugin == null && p.match(/^[^\.\/]/)) {
plugin = try_load('sinopia-' + p)
}
if (plugin == null) {
plugin = try_load(p)
}
// relative to config path
if (plugin == null && p.match(/^\.\.?($|\/)/)) {
plugin = try_load(Path.resolve(Path.dirname(config.self_path), p))
}
if (plugin == null) {
throw Error('"' + p + '" plugin not found\n'
+ 'try "npm install sinopia-' + p + '"')
}
if (typeof(plugin) !== 'function')
throw Error('"' + p + '" doesn\'t look like a valid plugin')
plugin = plugin(plugin_configs[p], params)
if (plugin == null || !sanity_check(plugin))
throw Error('"' + p + '" doesn\'t look like a valid plugin')
return plugin
})
return plugins
}
exports.load_plugins = load_plugins;