From a1f8a21c7cf2df9e264b04cdc87fd99476ed8665 Mon Sep 17 00:00:00 2001
From: probablycorey <cj@github.com>
Date: Thu, 9 Jan 2014 13:55:45 -0800
Subject: [PATCH] Output warning/error if diskspace on CI server is getting
 low.

---
 build/Gruntfile.coffee               |  2 +-
 build/tasks/output-disk-space.coffee | 25 +++++++++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 build/tasks/output-disk-space.coffee

diff --git a/build/Gruntfile.coffee b/build/Gruntfile.coffee
index 831f18a15..7833ac0ac 100644
--- a/build/Gruntfile.coffee
+++ b/build/Gruntfile.coffee
@@ -210,7 +210,7 @@ module.exports = (grunt) ->
   grunt.registerTask('compile', ['coffee', 'prebuild-less', 'cson'])
   grunt.registerTask('lint', ['coffeelint', 'csslint', 'lesslint'])
   grunt.registerTask('test', ['shell:kill-atom', 'run-specs'])
-  grunt.registerTask('ci', ['download-atom-shell', 'build', 'set-development-version', 'lint', 'test', 'publish-build'])
+  grunt.registerTask('ci', ['output-disk-space', 'download-atom-shell', 'build', 'set-development-version', 'lint', 'test', 'publish-build'])
   grunt.registerTask('deploy', ['partial-clean', 'download-atom-shell', 'build', 'codesign'])
   grunt.registerTask('docs', ['markdown:guides', 'build-docs'])
   grunt.registerTask('default', ['download-atom-shell', 'build', 'set-development-version', 'install'])
diff --git a/build/tasks/output-disk-space.coffee b/build/tasks/output-disk-space.coffee
new file mode 100644
index 000000000..9767c7b8d
--- /dev/null
+++ b/build/tasks/output-disk-space.coffee
@@ -0,0 +1,25 @@
+module.exports = (grunt) ->
+  {spawn} = require('./task-helpers')(grunt)
+
+  grunt.registerTask 'output-disk-space', 'Print diskspace available', ->
+    return unless process.platform is 'darwin'
+
+    done = @async()
+
+    cmd = 'df'
+    args = ['-Hl']
+    spawn {cmd, args}, (error, result, code) ->
+      return done(error) if error?
+
+      lines = result.stdout.split("\n")
+
+      for line in lines[1..]
+        [filesystem, size, used, avail, capacity, extra] = line.split(/\s+/)
+        capacity = parseInt(capacity)
+
+        if capacity > 90
+          grunt.log.error("#{filesystem} is at #{capacity}% capacity!")
+        else if capacity > 80
+          grunt.log.error("#{filesystem} is at #{capacity}% capacity.")
+
+      done()