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Diffstat (limited to 'node_modules/express/lib/view.js')
-rw-r--r-- | node_modules/express/lib/view.js | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/node_modules/express/lib/view.js b/node_modules/express/lib/view.js deleted file mode 100644 index cf101ca..0000000 --- a/node_modules/express/lib/view.js +++ /dev/null @@ -1,182 +0,0 @@ -/*! - * express - * Copyright(c) 2009-2013 TJ Holowaychuk - * Copyright(c) 2013 Roman Shtylman - * Copyright(c) 2014-2015 Douglas Christopher Wilson - * MIT Licensed - */ - -'use strict'; - -/** - * Module dependencies. - * @private - */ - -var debug = require('debug')('express:view'); -var path = require('path'); -var fs = require('fs'); - -/** - * Module variables. - * @private - */ - -var dirname = path.dirname; -var basename = path.basename; -var extname = path.extname; -var join = path.join; -var resolve = path.resolve; - -/** - * Module exports. - * @public - */ - -module.exports = View; - -/** - * Initialize a new `View` with the given `name`. - * - * Options: - * - * - `defaultEngine` the default template engine name - * - `engines` template engine require() cache - * - `root` root path for view lookup - * - * @param {string} name - * @param {object} options - * @public - */ - -function View(name, options) { - var opts = options || {}; - - this.defaultEngine = opts.defaultEngine; - this.ext = extname(name); - this.name = name; - this.root = opts.root; - - if (!this.ext && !this.defaultEngine) { - throw new Error('No default engine was specified and no extension was provided.'); - } - - var fileName = name; - - if (!this.ext) { - // get extension from default engine name - this.ext = this.defaultEngine[0] !== '.' - ? '.' + this.defaultEngine - : this.defaultEngine; - - fileName += this.ext; - } - - if (!opts.engines[this.ext]) { - // load engine - var mod = this.ext.substr(1) - debug('require "%s"', mod) - - // default engine export - var fn = require(mod).__express - - if (typeof fn !== 'function') { - throw new Error('Module "' + mod + '" does not provide a view engine.') - } - - opts.engines[this.ext] = fn - } - - // store loaded engine - this.engine = opts.engines[this.ext]; - - // lookup path - this.path = this.lookup(fileName); -} - -/** - * Lookup view by the given `name` - * - * @param {string} name - * @private - */ - -View.prototype.lookup = function lookup(name) { - var path; - var roots = [].concat(this.root); - - debug('lookup "%s"', name); - - for (var i = 0; i < roots.length && !path; i++) { - var root = roots[i]; - - // resolve the path - var loc = resolve(root, name); - var dir = dirname(loc); - var file = basename(loc); - - // resolve the file - path = this.resolve(dir, file); - } - - return path; -}; - -/** - * Render with the given options. - * - * @param {object} options - * @param {function} callback - * @private - */ - -View.prototype.render = function render(options, callback) { - debug('render "%s"', this.path); - this.engine(this.path, options, callback); -}; - -/** - * Resolve the file within the given directory. - * - * @param {string} dir - * @param {string} file - * @private - */ - -View.prototype.resolve = function resolve(dir, file) { - var ext = this.ext; - - // <path>.<ext> - var path = join(dir, file); - var stat = tryStat(path); - - if (stat && stat.isFile()) { - return path; - } - - // <path>/index.<ext> - path = join(dir, basename(file, ext), 'index' + ext); - stat = tryStat(path); - - if (stat && stat.isFile()) { - return path; - } -}; - -/** - * Return a stat, maybe. - * - * @param {string} path - * @return {fs.Stats} - * @private - */ - -function tryStat(path) { - debug('stat "%s"', path); - - try { - return fs.statSync(path); - } catch (e) { - return undefined; - } -} |