Added observatory_sources.gypi update script

runtime/observatory/update_sources.py

+#!/usr/bin/env python
+#
+# Copyright (c) 2016, 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.
+
+# Updates the list of Observatory source files.
+
+import os
+import sys
+from datetime import date
+
+def getDir(rootdir, target):
+    sources = []
+    for root, subdirs, files in os.walk(rootdir):
+        subdirs.sort()
+        files.sort()
+        for f in files:
+            sources.append(root + '/' + f)
+    return sources
+
+def main():
+    target = open('observatory_sources.gypi', 'w')
+    target.write('# Copyright (c) ')
+    target.write(str(date.today().year))
+    target.write(', the Dart project authors.  Please see the AUTHORS file\n');
+    target.write('# for details. All rights reserved. Use of this source code is governed by a\n');
+    target.write('# BSD-style license that can be found in the LICENSE file.\n');
+    target.write('\n');
+    target.write('# This file contains all dart, css, and html sources for Observatory.\n');
+    target.write('{\n  \'sources\': [\n')
+    sources = []
+    for rootdir in ['lib', 'web']:
+        sources.extend(getDir(rootdir, target))
+    sources.sort()
+    for s in sources:
+        if (s[-9:] != 'README.md'):
+            target.write('    \'' + s + '\',\n')
+    target.write('  ]\n}\n')
+    target.close()
+
+if __name__ == "__main__":
+   main()