implement promise support

lib/index.coffee

@@ -8,28 +8,29 @@ module.exports = (opts) ->
 
   class RootsNetlify
     constructor: (@roots) ->
-      opts.redirects ?= {}
-      opts.rewrites  ?= {}
-      opts.headers   ?= {}
       @util = new RootsUtil(@roots)
 
     setup: ->
-      W.all([write_headers.call(@), write_redirects.call(@)])
+      W(opts).with(@)
+        .then (opts) ->
+          @opts = _.defaults(opts, {redirects: {}, rewrites: {}, headers: {}})
+        .then ->
+          W.all([write_headers.call(@), write_redirects.call(@)])
 
     write_headers = ->
-      res = _.reduce opts.headers, (str, conf, path) ->
+      res = _.reduce @opts.headers, (str, conf, path) ->
         str += "#{path}\n"
         str += "  #{k}: #{v}\n" for k, v of conf
         return str
       , ''
       @util.write '_headers', res
 
     write_redirects = ->
-      redirects = _.pick(opts.redirects, codes)
+      redirects = _.pick(@opts.redirects, codes)
       redirects['200'] ?= {}
       redirects['301'] ?= {}
-      _.merge(redirects['200'], opts.rewrites)
-      _.merge(redirects['301'], _.omit(opts.redirects, codes))
+      _.merge(redirects['200'], @opts.rewrites)
+      _.merge(redirects['301'], _.omit(@opts.redirects, codes))
 
       res = _.reduce redirects, (str, conf, code) ->
         for k, v of conf

test/fixtures/promises/app.coffee

@@ -0,0 +1,27 @@
+netlify = require '../../..'
+W       = require 'when'
+
+config =
+  redirects:
+    '/news': '/blog'
+    '/news/:year/:month:/:date/:slug': '/blog/:year/:month/:date/:story_id'
+    '/news/*': '/blog/:splat'
+    '302':
+      '/temp_redirect': '/'
+    '404':
+      '/ecommerce': '/closed'
+  rewrites:
+    '/*': '/index.html'
+  headers:
+    '/protected/path':
+      'Cache-Control': 'max-age: 3000'
+      'Basic-Auth': 'username:password'
+    '/*':
+      'X-Frame-Options': 'DENY'
+      'X-XSS-Protection': '1; mode=block'
+
+module.exports =
+  ignores: ["**/.DS_Store"]
+  extensions: [
+    netlify(W.resolve(config))
+  ]

test/fixtures/promises/expected/_headers

@@ -0,0 +1,6 @@
+/protected/path
+  Cache-Control: max-age: 3000
+  Basic-Auth: username:password
+/*
+  X-Frame-Options: DENY
+  X-XSS-Protection: 1; mode=block

test/fixtures/promises/expected/_redirects

@@ -0,0 +1,6 @@
+/* /index.html 200
+/news /blog 301
+/news/:year/:month:/:date/:slug /blog/:year/:month/:date/:story_id 301
+/news/* /blog/:splat 301
+/temp_redirect / 302
+/ecommerce /closed 404

test/fixtures/promises/index.jade

@@ -0,0 +1 @@
+p hello world

test/fixtures/promises/package.json

@@ -0,0 +1,7 @@
+{
+  "name": "test",
+  "dependencies": {
+    "jade": "*",
+    "when": "^3.6.4"
+  }
+}

test/test.coffee

@@ -37,3 +37,16 @@ describe 'basic setup', ->
     compiled = path.join(@public, '_redirects')
     expected = path.join(@public, 'expected', '_redirects')
     h.file.matches_file(compiled, expected).should.be.true
+
+describe 'promises support', ->
+  before (done) -> compile_fixture.call(@, 'promises', -> done())
+
+  it 'compiles the headers config file using promises grep', ->
+    compiled = path.join(@public, '_headers')
+    expected = path.join(@public, 'expected', '_headers')
+    h.file.matches_file(compiled, expected).should.be.true
+
+  it 'compiles the redirects config file using promises', ->
+    compiled = path.join(@public, '_redirects')
+    expected = path.join(@public, 'expected', '_redirects')
+    h.file.matches_file(compiled, expected).should.be.true