Build Observatory with runtime

tools/observatory_tool.py

Index: tools/observatory_tool.py
diff --git a/tools/observatory_tool.py b/tools/observatory_tool.py
new file mode 100755
index 0000000000000000000000000000000000000000..5c747bb04d9c376c10b662712a8f9015d3b3341b
--- /dev/null
+++ b/tools/observatory_tool.py
@@ -0,0 +1,91 @@
+#!/usr/bin/env python
+# Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
+# for details. All rights reserved. Use of this source code is governed by a
+# BSD-style license that can be found in the LICENSE file.
+"""Helper for building and deploying Observatory"""
+
+import argparse
+import os
+import shutil
+import subprocess
+import sys
+
+SCRIPT_DIR = os.path.dirname(sys.argv[0])
+DART_ROOT = os.path.realpath(os.path.join(SCRIPT_DIR, '..'))
+RUN_PUB = os.path.join(DART_ROOT, 'tools/run_pub.py')
+IGNORE_PATTERNS = shutil.ignore_patterns(
+    '*.map',
+    '*.concat.js',
+    '*.scriptUrls',
+    '*.precompiled.js',
+    'main.*',
+    'unittest*',
+    '*_buildLogs*',
+    '*.log',
+    '*~')
+
+usage = """obs_tool.py [options]"""
+
+def BuildArguments():
+  result = argparse.ArgumentParser(usage=usage)
+  result.add_argument("--package-root", help="package root", default=None)
+  result.add_argument("--dart-executable", help="dart executable", default=None)
+  result.add_argument("--directory", help="observatory root", default=None)
+  result.add_argument("--command", help="[get, build, deploy]", default=None)
+  return result
+
+def ProcessOptions(options, args):
+  return ((options.package_root != None) and
+          (options.directory != None) and
+          (options.command != None) and
+          (options.dart_executable != None))
+
+def ChangeDirectory(directory):
+  os.chdir(directory);
+
+def PubGet(dart_executable, pkg_root):
+  return subprocess.call(['python',
+                          RUN_PUB,
+                          '--package-root=' + pkg_root,
+                          '--dart-executable=' + dart_executable,
+                          'get',
+                          '--offline'])
+
+def PubBuild(dart_executable, pkg_root, output_dir):
+  return subprocess.call(['python',
+                          RUN_PUB,
+                          '--package-root=' + pkg_root,
+                          '--dart-executable=' + dart_executable,
+                          'build',
+                          '--output',
+                          output_dir])
+
+def Deploy(input_dir, output_dir):
+  shutil.rmtree(output_dir)
+  shutil.copytree(input_dir, output_dir, ignore=IGNORE_PATTERNS)
+  return 0
+
+def ExecuteCommand(options, args):
+  cmd = options.command
+  if (cmd == 'get'):
+    PubGet(options.dart_executable, options.package_root)
+  elif (cmd == 'build'):
+    PubBuild(options.dart_executable, options.package_root, args[0])
+  elif (cmd == 'deploy'):
+    Deploy('build', 'deployed')
+  else:
+    print >> sys.stderr, ('ERROR: command "%s" not supported') % (cmd)
+    return -1;
+
+def main():
+  # Parse the options.
+  parser = BuildArguments()
+  (options, args) = parser.parse_known_args()
+  if not ProcessOptions(options, args):
+    parser.print_help()
+    return 1
+  ChangeDirectory(options.directory)
+  return ExecuteCommand(options, args)
+
+if __name__ == '__main__':
+  sys.exit(main());