dependency

<!DOCTYPE html> <html> <head> <title>dependency.coffee</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> dependency.coffee </h1> </th> <th class="code"> </th> </tr> </thead> <tbody> <tr id="section-1"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1">¶</a> </div> </td> <td class="code"> <div class="highlight"><pre>[fs,path, coffee, js2coffee, util, async, _] = ( require(v) for v in [ 'fs', 'path', 'coffee-script', 'js2coffee', 'util', 'async', 'underscore' ] ) module.exports = class Dependency constructor : (@localOnly = false) -> @dependencies = {} read : (file, cb) -> files = [] if not util.isArray(file) file = [file] for v in file files.push(path.resolve(v)) @asyncRead(files, () => cb(@dependencies) ) readFile : (file, cb) -> extname = path.extname(file) rfile = file if extname is '' rfile = file + '.coffee' fs.readFile(rfile, 'utf8', (err, body)=> if not err cb(err, '.coffee', body) else rfile = file + '.js' fs.readFile(rfile, 'utf8', (err, body)=> cb(err, '.js', body) ) ) _read : (file, cb) -> @readFile(file, (err, extname, body) => if err console.log(err) cb() else @dependencies[file] = {children: [], extname : extname} jserror = false files = [] if extname is '.js' try body = js2coffee.build(body) catch e jserror = true console.log(e) if jserror cb() else nodes = coffee.nodes(body) @_parseNode(nodes, file, false, false, files) files = _(files).uniq() if files.length isnt 0 @asyncRead(files, cb) else cb() ) asyncRead: (files, cb) -> async.forEach( files (v, callback) => @_read(v, () => callback() ) () => cb() ) trim: (str) -> return str.replace(/^\'/,'').replace(/\'$/,'').replace(/^\"/,'').replace(/\"$/,'') isRequire: (node, file, parent, gparent, files) -> if node.value is 'require' for v in gparent.args if v.base?.value? and (v.base.value.match(/^'.*'$/) isnt null or v.base.value.match(/^'.*'$/) isnt null) moduleName = @trim(v.base.value) if moduleName.match(/\.{1,2}/) isnt null fname = path.join(path.dirname(file),moduleName) if not @dependencies[fname]? files.push(fname) else if not @localOnly fname = moduleName else fname = false unless fname is false @dependencies[file].children.push(fname) @dependencies[file].children = _(@dependencies[file].children).uniq() _parseNode: (node, file, parent, gparent, files) -> @isRequire(node, file, parent, gparent, files) if util.isArray(node) for v, i in node @_parseNode(v, file, node, parent, files) else if typeof(node) is 'object' for k, v of node if v? @_parseNode(v, file, node, parent, files) addExtname : (file, extname)-> if path.extname(file) is '' return file + extname else return file listLocalFiles : -> locals = [] for k, v of @dependencies if k.match(/^\//) isnt null locals.push(@addExtname(k, v.extname)) for v2 in v.children if v2.match(/^\//) isnt null and @dependencies[v2]? locals.push(@addExtname(v2, @dependencies[v2].extname)) return _(locals).uniq() listNodeModules : -> modules = [] for k, v of @dependencies if k.match(/^\//) is null modules.push(k) for v2 in v.children if v2.match(/^\//) is null modules.push(v2) return _(modules).uniq() </pre></div> </td> </tr> </tbody> </table> </div> </body> </html>