bin/sync

Review URL: https://codereview.chromium.org/1915223002

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)

bin/sync-and-gyp

@@ -36,8 +36,6 @@ 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=')]
-
 skia_out = os.environ.get("SKIA_OUT")
 if skia_out:
   skia_out = os.path.abspath(skia_out)
@@ -47,65 +45,10 @@ else:
 
 os.chdir(skia_dir)
 
-if not os.path.isfile('DEPS'):
-  sys.stderr.write('DEPS file missing')
+if 0 != subprocess.call(['python', 'bin/sync'] + sys.argv[1:]):
+  sys.stderr.write('sync failed.')
   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)
-
 hasher = hashlib.sha1()
 
 for var in ['AR', 'AR_host', 'AR_target',