Index: bin/sync |
diff --git a/bin/sync b/bin/sync |
new file mode 100755 |
index 0000000000000000000000000000000000000000..34bfc643f45efe29e2f001137e0b5b403e883d0a |
--- /dev/null |
+++ b/bin/sync |
@@ -0,0 +1,84 @@ |
+#!/usr/bin/env python |
+ |
+# Copyright 2016 Google Inc. |
+# |
+# Use of this source code is governed by a BSD-style license that can be |
+# found in the LICENSE file. |
+ |
+# This script will update Skia's dependencies as necessary. |
+ |
+# Depends on: Python, Git, and depot_tools. |
+ |
+# To retreive and use all optional deps: |
+# |
+# python bin/sync --deps=all |
+ |
+import hashlib |
+import os |
+import subprocess |
+import sys |
+ |
+skia_dir = os.path.join(os.path.dirname(__file__), os.pardir) |
+ |
+skia_opt_deps = [arg for arg in sys.argv[1:] if arg.startswith('--deps=')] |
+ |
+os.chdir(skia_dir) |
+ |
+if not os.path.isfile('DEPS'): |
+ sys.stderr.write('DEPS file missing') |
+ exit(1) |
+ |
+deps_hasher = hashlib.sha1() |
+with open('DEPS', 'r') as f: |
+ deps_hasher.update(f.read()) |
+deps_hasher.update(repr(skia_opt_deps)) |
+deps_hash = deps_hasher.hexdigest() |
+current_deps_hash = None |
+if os.path.isfile('.deps_sha1'): |
+ with open('.deps_sha1', 'r') as f: |
+ current_deps_hash = f.read().strip() |
+ |
+default_gclient_config = ''' |
+solutions = [ |
+ { "name" : ".", |
+ "url" : "https://skia.googlesource.com/skia.git", |
+ "deps_file" : "DEPS", |
+ "managed" : False, |
+ "custom_deps" : { |
+ }, |
+ "safesync_url": "", |
+ }, |
+] |
+cache_dir = None |
+''' |
+ |
+# Must use gclient.bat rather than gclient on windows (at least on mingw) |
+gclient = 'gclient' |
+if sys.platform == 'win32' or sys.platform == 'cygwin': |
+ gclient = 'gclient.bat' |
+ |
+if current_deps_hash != deps_hash: |
+ # `gclient sync` is very slow, so skip whenever we can. |
+ try: |
+ subprocess.call([gclient, '--version']) |
+ except: |
+ sys.stdout.write('gclient missing from $PATH, please install ' + |
+ 'depot_tools\n https://skia.org/user/quick/desktop\n') |
+ exit(1) |
+ if not os.path.isfile('.gclient'): |
+ with open('.gclient', 'w') as o: |
+ o.write(default_gclient_config) |
+ gclient_sync_command = [gclient, 'sync'] + skia_opt_deps |
+ try: |
+ sys.stdout.write('%r\n' % gclient_sync_command) |
+ subprocess.check_call(gclient_sync_command) |
+ except: |
+ sys.stderr.write('\n`gclient sync` failed.\n') |
+ try: |
+ os.remove('.deps_sha1') # Unknown state. |
+ except: |
+ pass |
+ exit(1) |
+ # Only write hash after a successful sync. |
+ with open('.deps_sha1', 'w') as o: |
+ o.write(deps_hash) |