1+ gulp = require ' gulp'
2+
3+ _ = require ' lodash'
4+ bg = require ' gulp-bg'
5+ bump = require ' gulp-bump'
6+ chai = require ' chai'
7+ closureCompiler = require ' gulp-closure-compiler'
8+ closureDeps = require ' gulp-closure-deps'
9+ coffee = require ' gulp-coffee'
10+ coffee2closure = require ' gulp-coffee2closure'
11+ concat = require ' gulp-concat'
12+ cond = require ' gulp-cond'
13+ diContainer = require ' gulp-closure-dicontainer'
14+ esteWatch = require ' este-watch'
15+ eventStream = require ' event-stream'
16+ filter = require ' gulp-filter'
17+ fs = require ' fs'
18+ git = require ' gulp-git'
19+ gulpReact = require ' gulp-react'
20+ gutil = require ' gulp-util'
21+ jsdom = require (' jsdom' jsdom
22+ livereload = require ' gulp-livereload'
23+ minifyCss = require ' gulp-minify-css'
24+ mocha = require ' gulp-mocha'
25+ path = require ' path'
26+ plumber = require ' gulp-plumber'
27+ react = require ' react'
28+ rename = require ' gulp-rename'
29+ requireUncache = require ' require-uncache'
30+ sinon = require ' sinon'
31+ size = require ' gulp-size'
32+ stylus = require ' gulp-stylus'
33+
34+ module .exports = class GulpEste
35+
36+ constructor : (@dirname , @production , @depsPrefix ) ->
37+ @globals = Object .keys global
38+
39+ changedFilePath : null
40+ globals : null
41+ liveReloadServer : null
42+
43+ # NOTE: gulp-stylus doesn't report fileName on error. Waiting for Gulp 4.
44+ stylus : (paths ) ->
45+ streams = paths .map (path) =>
46+ gulp .src path, base : ' .'
47+ .pipe stylus set : [' include css'
48+ .on ' error' err ) -> gutil .log err .message
49+ .pipe gulp .dest ' .'
50+ .pipe rename (path ) ->
51+ path .dirname = path .dirname .replace ' /css' ' /build'
52+ return
53+ .pipe cond @production , minifyCss ()
54+ .pipe gulp .dest ' .'
55+ eventStream .merge streams...
56+ # NOTE: Ensure watch isn't stopped on error. Waiting for Gulp 4.
57+ # github.com/gulpjs/gulp/issues/258.
58+ return
59+
60+ coffee : (paths ) ->
61+ gulp .src @changedFilePath ? paths, base : ' .'
62+ .pipe plumber ()
63+ .pipe coffee bare : true
64+ .on ' error' err ) -> gutil .log err .message
65+ .pipe coffee2closure ()
66+ .pipe gulp .dest ' .'
67+
68+ # NOTE: gulp-react doesn't report fileName on error. Waiting for Gulp 4.
69+ react : (paths ) ->
70+ gulp .src @changedFilePath ? paths, base : ' .'
71+ .pipe plumber ()
72+ .pipe gulpReact harmony : true
73+ .on ' error' err ) -> gutil .log err .message
74+ .pipe gulp .dest ' .'
75+
76+ deps : (paths ) ->
77+ gulp .src paths
78+ .pipe closureDeps fileName : ' deps0.js' prefix : @depsPrefix
79+ .pipe gulp .dest ' tmp'
80+
81+ unitTest : (baseJsDir , paths ) ->
82+ nodejsPath = path .join baseJsDir, ' bootstrap/nodejs'
83+ changedFilePath = @changedFilePath
84+
85+ if changedFilePath
86+ # Ensure changedFilePath is _test.js file.
87+ if ! / _test\. js$ / test changedFilePath
88+ changedFilePath = changedFilePath .replace ' .js' ' _test.js'
89+ return if not fs .existsSync changedFilePath
90+
91+ # Clean global variables created during test. For instance: goog and este.
92+ Object .keys (global ).forEach (key) =>
93+ return if @globals .indexOf (key) > - 1
94+ delete global [key]
95+
96+ # Global aliases for tests.
97+ global .assert = chai .assert ;
98+ global .sinon = sinon
99+
100+ # Mock browser, add React.
101+ doc = jsdom ()
102+ global .window = doc .parentWindow
103+ global .document = doc .parentWindow .document
104+ global .navigator = doc .parentWindow .navigator
105+ global .React = react
106+
107+ # Server-side Google Closure, refreshed for each test.
108+ requireUncache path .resolve nodejsPath
109+ requireUncache path .resolve ' tmp/deps0.js'
110+ require path .resolve nodejsPath
111+ require path .resolve ' tmp/deps0.js'
112+
113+ # Auto-require Closure dependencies.
114+ autoRequire = (file ) =>
115+ jsPath = file .path .replace ' _test.js' ' .js'
116+ return false if not fs .existsSync jsPath
117+ relativePath = path .join @depsPrefix , jsPath .replace @dirname , ' '
118+ namespaces = goog .dependencies_ .pathToNames [relativePath];
119+ namespace = Object .keys (namespaces)[0 ]
120+ goog .require namespace if namespace
121+ true
122+
123+ gulp .src changedFilePath ? paths
124+ .pipe filter autoRequire
125+ .pipe mocha reporter : ' dot' ui : ' tdd'
126+
127+ diContainer : (baseJsDir , diContainers ) ->
128+ streams = for container, i in diContainers
129+ gulp .src ' tmp/deps0.js'
130+ .pipe diContainer
131+ baseJsDir : baseJsDir
132+ fileName : container .name .toLowerCase ().replace (' .' ' ' + ' .js'
133+ name : container .name
134+ resolve : container .resolve
135+ .pipe gulp .dest ' tmp'
136+ .pipe closureDeps prefix : @depsPrefix , fileName : " deps#{ i+ 1 } "
137+ .pipe gulp .dest ' tmp'
138+ eventStream .merge streams...
139+
140+ concatDeps : ->
141+ gulp .src ' tmp/deps?.js'
142+ .pipe concat ' deps.js'
143+ .pipe gulp .dest ' tmp'
144+
145+ concatAll : (object ) ->
146+ streams = for buildPath, src of object
147+ src = if @production
148+ src .production .concat buildPath
149+ else
150+ src .development
151+ gulp .src src
152+ .pipe concat path .basename buildPath
153+ .pipe cond @production , closureCompiler
154+ compilerPath : ' bower_components/closure-compiler/compiler.jar'
155+ fileName : path .basename buildPath
156+ compilerFlags : warning_level : ' QUIET'
157+ .pipe cond @production , size showFiles : true , gzip : true
158+ .pipe gulp .dest path .dirname buildPath
159+ eventStream .merge streams...
160+
161+ liveReloadNotify : ->
162+ return if ! @changedFilePath
163+ @liveReloadServer .changed @changedFilePath
164+
165+ liveReloadServer : ->
166+ @liveReloadServer = livereload ()
167+ return
168+
169+ shouldCreateDeps : ->
170+ closureDeps .changed @changedFilePath
171+
172+ shouldNotify : ->
173+ ! @production && @changedFilePath
174+
175+ setNodeEnv : ->
176+ process .env [' NODE_ENV' = if @production
177+ ' production'
178+ else
179+ ' development'
180+
181+ compile : (paths , dest , customOptions ) ->
182+ options =
183+ fileName : ' app.js'
184+ compilerFlags :
185+ closure_entry_point : ' app.main'
186+ compilation_level : ' ADVANCED_OPTIMIZATIONS'
187+ define : [
188+ " goog.DEBUG=#{ @production == ' debug' } "
189+ ]
190+ extra_annotation_name : ' jsx'
191+ only_closure_dependencies : true
192+ output_wrapper : ' (function(){%output%})();'
193+ warning_level : ' VERBOSE'
194+
195+ if @production == ' debug'
196+ # Debug and formatting makes compiled code readable.
197+ options .compilerFlags .debug = true
198+ options .compilerFlags .formatting = ' PRETTY_PRINT'
199+
200+ _ .merge options, customOptions, (a , b ) ->
201+ return a .concat b if Array .isArray a
202+
203+ gulp .src paths
204+ .pipe closureCompiler options
205+ .on ' error' err ) -> gutil .log err .message
206+ .pipe size showFiles : true , gzip : true
207+ .pipe gulp .dest dest
208+
209+ getExterns : (dir ) ->
210+ fs .readdirSync dir
211+ .filter (file) -> / \. js$ / test file
212+ .filter (file) ->
213+ # Remove Stdio because it does not compile.
214+ # TODO(steida): Fork and fix these externs.
215+ file not in [' stdio.js'
216+ .map (file) -> path .join dir, file
217+
218+ watch : (dirs , mapExtensionToTask , gulpStartCallback ) ->
219+ watch = esteWatch dirs, (e ) =>
220+ @changedFilePath = path .resolve e .filepath
221+ task = mapExtensionToTask[e .extension ]
222+ if task
223+ gulpStartCallback task
224+ else
225+ @changedFilePath = null
226+ watch .start ()
227+
228+ bg : (cmd , args ) ->
229+ bg cmd, args
230+
231+ bump : (paths , yargs , done ) ->
232+ args = yargs .alias (' m' ' minor' argv
233+ type = args .major && ' major' || args .minor && ' minor' || ' patch'
234+
235+ gulp .src paths
236+ .pipe bump type : type
237+ .pipe gulp .dest ' ./'
238+ .on ' end' =>
239+ version = require (path .join @dirname , ' package' version
240+ message = " Bump #{ version} "
241+ gulp .src paths
242+ .pipe git .add ()
243+ .pipe git .commit message
244+ .on ' end' ->
245+ git .push ' origin' ' master' ->
246+ git .tag version, message, {}, ->
247+ git .push ' origin' ' master' args : ' --tags'
248+ return
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