Add download log link at the bottom of the log

assets/scripts/app/helpers/urls.coffee

@@ -1,4 +1,6 @@
 @Travis.Urls =
+  plainTextLog: (id) ->
+    "#{Travis.config.api_endpoint}/artifacts/#{id}.txt?deansi=true"
 
   githubPullRequest: (slug, pullRequestNumber) ->
     "http://github.com/#{slug}/pull/#{pullRequestNumber}"

assets/scripts/app/templates/jobs/log.hbs

@@ -17,6 +17,7 @@
   {{/if}}
 
   <a href='#' class="to-top" {{action toTop target="view"}}>To top</a>
+  <a class="download-log" {{bindAttr href="view.plainTextLogUrl"}}>Download log</a>
 {{else}}
   <div id="log" class="loading">
     <span>Loading</span>

assets/scripts/app/views/job.coffee

@@ -42,6 +42,11 @@
     templateName: 'jobs/log'
     logBinding: 'job.log'
 
+    plainTextLogUrl: (->
+      if id = @get('job.log.id')
+        Travis.Urls.plainTextLog(id)
+    ).property('job.log')
+
     didInsertElement: ->
       @_super.apply this, arguments
       @tryScrollingToHashLineNumber()

assets/styles/main/log.sass

@@ -111,12 +111,12 @@ pre#log
     float: left
     margin-top: 0
     color: #999
-  .to-top
+  .to-top, .download-log
     float: right
     margin-right: 2px
-    padding-right: 16px
     color: #999
+  .to-top
     background: inline-image('ui/to-top.png') no-repeat right 6px
-
+    padding-right: 16px
-
+  .download-log
-
+    margin-right: 10px