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Issue 29451722: Issue 4907 - Update v8 to 5.7.278 in libadblockplus (Closed) Base URL: https://github.com/adblockplus/libadblockplus.git
Patch Set: address comments Created May 31, 2017, 12:43 p.m.
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Index: ensure_dependencies.py
diff --git a/ensure_dependencies.py b/ensure_dependencies.py
index a030bd14176fe02326e2ecabcb327965159abf7c..6155fe92dba55eac7aecf318a484c3161198b97e 100755
--- a/ensure_dependencies.py
+++ b/ensure_dependencies.py
@@ -1,5 +1,4 @@
#!/usr/bin/env python
-# coding: utf-8
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
@@ -19,7 +18,7 @@ import argparse
from collections import OrderedDict
from ConfigParser import RawConfigParser
-USAGE = """
+USAGE = '''
A dependencies file should look like this:
# VCS-specific root URLs for the repositories
@@ -38,26 +37,35 @@ A dependencies file should look like this:
# Clone the adblockpluschrome repository into the adblockpluschrome directory,
# from a specific Git repository, specifying the revision ID.
adblockpluschrome = git:git@github.com:user/adblockpluschrome.git@1fad3a7
-"""
+'''
SKIP_DEPENDENCY_UPDATES = os.environ.get(
- "SKIP_DEPENDENCY_UPDATES", ""
-).lower() not in ("", "0", "false")
+ 'SKIP_DEPENDENCY_UPDATES', ''
+).lower() not in ('', '0', 'false')
class Mercurial():
def istype(self, repodir):
- return os.path.exists(os.path.join(repodir, ".hg"))
-
- def clone(self, source, target):
- if not source.endswith("/"):
- source += "/"
- subprocess.check_call(["hg", "clone", "--quiet", "--noupdate", source, target])
+ return os.path.exists(os.path.join(repodir, '.hg'))
+
+ def clone(self, source, target, revision):
+ if not source.endswith('/'):
+ source += '/'
+ if not os.path.isdir(target):
+ os.makedirs(target)
+ subprocess.check_call(['hg', 'init', target])
+ config_path = os.path.join(target, '.hg', 'hgrc')
+ config = RawConfigParser()
+ config.add_section('paths')
+ config.set('paths', 'default', source)
+ with open(config_path, 'w') as stream:
+ config.write(stream)
+ self.pull(target)
def get_revision_id(self, repo, rev=None):
- command = ["hg", "id", "--repository", repo, "--id"]
+ command = ['hg', 'id', '--repository', repo, '--id']
if rev:
- command.extend(["--rev", rev])
+ command.extend(['--rev', rev])
# Ignore stderr output and return code here: if revision lookup failed we
# should simply return an empty string.
@@ -65,30 +73,28 @@ class Mercurial():
return result.strip()
def pull(self, repo):
- subprocess.check_call(["hg", "pull", "--repository", repo, "--quiet"])
+ subprocess.check_call(['hg', 'pull', '--repository', repo, '--quiet'])
def update(self, repo, rev, revname):
- subprocess.check_call(["hg", "update", "--repository", repo, "--quiet", "--check", "--rev", rev])
+ subprocess.check_call(['hg', 'update', '--repository', repo, '--quiet', '--check', '--rev', rev])
def ignore(self, target, repo):
+ config_path = os.path.join(repo, '.hg', 'hgrc')
+ ignore_file = os.path.join('.hg', 'dependencies')
+ ignore_path = os.path.join(repo, ignore_file)
- if not self.istype(target):
-
- config_path = os.path.join(repo, ".hg", "hgrc")
- ignore_path = os.path.abspath(os.path.join(repo, ".hg", "dependencies"))
-
- config = RawConfigParser()
- config.read(config_path)
+ config = RawConfigParser()
+ config.read(config_path)
- if not config.has_section("ui"):
- config.add_section("ui")
+ if not config.has_section('ui'):
+ config.add_section('ui')
- config.set("ui", "ignore.dependencies", ignore_path)
- with open(config_path, "w") as stream:
- config.write(stream)
+ config.set('ui', 'ignore.dependencies', ignore_file)
+ with open(config_path, 'w') as stream:
+ config.write(stream)
- module = os.path.relpath(target, repo)
- _ensure_line_exists(ignore_path, module)
+ module = os.path.relpath(target, repo)
+ _ensure_line_exists(ignore_path, module)
def postprocess_url(self, url):
return url
@@ -96,63 +102,73 @@ class Mercurial():
class Git():
def istype(self, repodir):
- return os.path.exists(os.path.join(repodir, ".git"))
-
- def clone(self, source, target):
- source = source.rstrip("/")
- if not source.endswith(".git"):
- source += ".git"
- subprocess.check_call(["git", "clone", "--quiet", source, target])
-
- def get_revision_id(self, repo, rev="HEAD"):
- command = ["git", "rev-parse", "--revs-only", rev + '^{commit}']
+ return os.path.exists(os.path.join(repodir, '.git'))
+
+ def clone(self, source, target, revision):
+ source = source.rstrip('/')
+ if not source.endswith('.git'):
+ source += '.git'
+ if not os.path.isdir(target):
+ os.makedirs(target)
+ subprocess.check_call(['git', 'init', '--quiet'], cwd=target)
+ subprocess.check_call(['git', 'remote', 'add', 'origin', source], cwd=target)
+ self.pull(target)
+ # Manual call of update here because if the revision is the HEAD of the
+ # repository then update_repo, which is called after this clone method,
+ # cannot understand that checking out is still required and skips it.
+ # As the result there are no files.
+ resolved_revision = self.get_revision_id(target, revision)
+ self.update(target, resolved_revision, revision)
+
+ def get_revision_id(self, repo, rev='HEAD'):
+ command = ['git', 'rev-parse', '--revs-only', rev + '^{commit}']
return subprocess.check_output(command, cwd=repo).strip()
def pull(self, repo):
# Fetch tracked branches, new tags and the list of available remote branches
- subprocess.check_call(["git", "fetch", "--quiet", "--all", "--tags"], cwd=repo)
+ subprocess.check_call(['git', 'fetch', '--quiet', '--all', '--tags'], cwd=repo)
# Next we need to ensure all remote branches are tracked
newly_tracked = False
- remotes = subprocess.check_output(["git", "branch", "--remotes"], cwd=repo)
- for match in re.finditer(r"^\s*(origin/(\S+))$", remotes, re.M):
+ remotes = subprocess.check_output(['git', 'branch', '--remotes'], cwd=repo)
+ for match in re.finditer(r'^\s*(origin/(\S+))$', remotes, re.M):
remote, local = match.groups()
- with open(os.devnull, "wb") as devnull:
- if subprocess.call(["git", "branch", "--track", local, remote],
+ with open(os.devnull, 'wb') as devnull:
+ if subprocess.call(['git', 'branch', '--track', local, remote],
cwd=repo, stdout=devnull, stderr=devnull) == 0:
newly_tracked = True
# Finally fetch any newly tracked remote branches
if newly_tracked:
- subprocess.check_call(["git", "fetch", "--quiet", "origin"], cwd=repo)
+ subprocess.check_call(['git', 'fetch', '--quiet', 'origin'], cwd=repo)
def update(self, repo, rev, revname):
- subprocess.check_call(["git", "checkout", "--quiet", revname], cwd=repo)
+ subprocess.check_call(['git', 'checkout', '--quiet', revname], cwd=repo)
def ignore(self, target, repo):
module = os.path.sep + os.path.relpath(target, repo)
- exclude_file = os.path.join(repo, ".git", "info", "exclude")
+ exclude_file = os.path.join(repo, '.git', 'info', 'exclude')
_ensure_line_exists(exclude_file, module)
def postprocess_url(self, url):
# Handle alternative syntax of SSH URLS
- if "@" in url and ":" in url and not urlparse.urlsplit(url).scheme:
- return "ssh://" + url.replace(":", "/", 1)
+ if '@' in url and ':' in url and not urlparse.urlsplit(url).scheme:
+ return 'ssh://' + url.replace(':', '/', 1)
return url
repo_types = OrderedDict((
- ("hg", Mercurial()),
- ("git", Git()),
+ ('hg', Mercurial()),
+ ('git', Git()),
))
# [vcs:]value
item_regexp = re.compile(
- "^(?:(" + "|".join(map(re.escape, repo_types.keys())) + "):)?"
- "(.+)$"
+ '^(?:(' + '|'.join(map(re.escape, repo_types.keys())) + '):)?'
+ '(.+)$'
)
# [url@]rev
source_regexp = re.compile(
- "^(?:(.*)@)?"
- "(.+)$"
+ '^(?:(.*)@)?'
+ '(.+)$'
)
@@ -167,26 +183,26 @@ def merge_seqs(seq1, seq2):
def parse_spec(path, line):
- if "=" not in line:
- logging.warning("Invalid line in file %s: %s" % (path, line))
+ if '=' not in line:
+ logging.warning('Invalid line in file %s: %s' % (path, line))
return None, None
- key, value = line.split("=", 1)
+ key, value = line.split('=', 1)
key = key.strip()
items = value.split()
if not len(items):
- logging.warning("No value specified for key %s in file %s" % (key, path))
+ logging.warning('No value specified for key %s in file %s' % (key, path))
return key, None
result = OrderedDict()
- is_dependency_field = not key.startswith("_")
+ is_dependency_field = not key.startswith('_')
for i, item in enumerate(items):
try:
vcs, value = re.search(item_regexp, item).groups()
- vcs = vcs or "*"
+ vcs = vcs or '*'
if is_dependency_field:
- if i == 0 and vcs == "*":
+ if i == 0 and vcs == '*':
# In order to be backwards compatible we have to assume that the first
# source contains only a URL/path for the repo if it does not contain
# the VCS part
@@ -196,24 +212,24 @@ def parse_spec(path, line):
result[vcs] = merge_seqs(result.get(vcs), url_rev)
else:
if vcs in result:
- logging.warning("Ignoring duplicate value for type %r "
- "(key %r in file %r)" % (vcs, key, path))
+ logging.warning('Ignoring duplicate value for type %r '
+ '(key %r in file %r)' % (vcs, key, path))
result[vcs] = value
except AttributeError:
- logging.warning("Ignoring invalid item %r for type %r "
- "(key %r in file %r)" % (item, vcs, key, path))
+ logging.warning('Ignoring invalid item %r for type %r '
+ '(key %r in file %r)' % (item, vcs, key, path))
continue
return key, result
def read_deps(repodir):
result = {}
- deps_path = os.path.join(repodir, "dependencies")
+ deps_path = os.path.join(repodir, 'dependencies')
try:
- with io.open(deps_path, "rt", encoding="utf-8") as handle:
+ with io.open(deps_path, 'rt', encoding='utf-8') as handle:
for line in handle:
# Remove comments and whitespace
- line = re.sub(r"#.*", "", line).strip()
+ line = re.sub(r'#.*', '', line).strip()
if not line:
continue
@@ -221,7 +237,7 @@ def read_deps(repodir):
if spec:
result[key] = spec
return result
- except IOError, e:
+ except IOError as e:
if e.errno != errno.ENOENT:
raise
return None
@@ -231,13 +247,13 @@ def safe_join(path, subpath):
# This has been inspired by Flask's safe_join() function
forbidden = {os.sep, os.altsep} - {posixpath.sep, None}
if any(sep in subpath for sep in forbidden):
- raise Exception("Illegal directory separator in dependency path %s" % subpath)
+ raise Exception('Illegal directory separator in dependency path %s' % subpath)
normpath = posixpath.normpath(subpath)
if posixpath.isabs(normpath):
- raise Exception("Dependency path %s cannot be absolute" % subpath)
+ raise Exception('Dependency path %s cannot be absolute' % subpath)
if normpath == posixpath.pardir or normpath.startswith(posixpath.pardir + posixpath.sep):
- raise Exception("Dependency path %s has to be inside the repository" % subpath)
+ raise Exception('Dependency path %s has to be inside the repository' % subpath)
return os.path.join(path, *normpath.split(posixpath.sep))
@@ -245,29 +261,29 @@ def get_repo_type(repo):
for name, repotype in repo_types.iteritems():
if repotype.istype(repo):
return name
- return "hg"
+ return 'hg'
-def ensure_repo(parentrepo, parenttype, target, type, root, sourcename):
- if os.path.exists(target):
+def ensure_repo(parentrepo, parenttype, target, type, root, sourcename, revision):
+ repo = repo_types[type]
+ if repo.istype(target):
return
if SKIP_DEPENDENCY_UPDATES:
- logging.warning("SKIP_DEPENDENCY_UPDATES environment variable set, "
- "%s not cloned", target)
+ logging.warning('SKIP_DEPENDENCY_UPDATES environment variable set, '
+ '%s not cloned', target)
return
- postprocess_url = repo_types[type].postprocess_url
- root = postprocess_url(root)
- sourcename = postprocess_url(sourcename)
+ root = repo.postprocess_url(root)
+ sourcename = repo.postprocess_url(sourcename)
if os.path.exists(root):
url = os.path.join(root, sourcename)
else:
url = urlparse.urljoin(root, sourcename)
- logging.info("Cloning repository %s into %s" % (url, target))
- repo_types[type].clone(url, target)
+ logging.info('Cloning repository %s into %s' % (url, target))
+ repo.clone(url, target, revision)
repo_types[parenttype].ignore(target, parentrepo)
@@ -277,18 +293,18 @@ def update_repo(target, type, revision):
if resolved_revision != current_revision:
if SKIP_DEPENDENCY_UPDATES:
- logging.warning("SKIP_DEPENDENCY_UPDATES environment variable set, "
- "%s not checked out to %s", target, revision)
+ logging.warning('SKIP_DEPENDENCY_UPDATES environment variable set, '
+ '%s not checked out to %s', target, revision)
return
if not resolved_revision:
- logging.info("Revision %s is unknown, downloading remote changes" % revision)
+ logging.info('Revision %s is unknown, downloading remote changes' % revision)
repo_types[type].pull(target)
resolved_revision = repo_types[type].get_revision_id(target, revision)
if not resolved_revision:
- raise Exception("Failed to resolve revision %s" % revision)
+ raise Exception('Failed to resolve revision %s' % revision)
- logging.info("Updating repository %s to revision %s" % (target, resolved_revision))
+ logging.info('Updating repository %s to revision %s' % (target, resolved_revision))
repo_types[type].update(target, resolved_revision, revision)
@@ -296,66 +312,67 @@ def resolve_deps(repodir, level=0, self_update=True, overrideroots=None, skipdep
config = read_deps(repodir)
if config is None:
if level == 0:
- logging.warning("No dependencies file in directory %s, nothing to do...\n%s" % (repodir, USAGE))
+ logging.warning('No dependencies file in directory %s, nothing to do...\n%s' % (repodir, USAGE))
return
if level >= 10:
- logging.warning("Too much subrepository nesting, ignoring %s" % repo)
+ logging.warning('Too much subrepository nesting, ignoring %s' % repo)
return
if overrideroots is not None:
- config["_root"] = overrideroots
+ config['_root'] = overrideroots
for dir, sources in config.iteritems():
- if (dir.startswith("_") or
+ if (dir.startswith('_') or
skipdependencies.intersection([s[0] for s in sources if s[0]])):
continue
target = safe_join(repodir, dir)
parenttype = get_repo_type(repodir)
- _root = config.get("_root", {})
+ _root = config.get('_root', {})
for key in sources.keys() + _root.keys():
- if key == parenttype or key is None and vcs != "*":
+ if key == parenttype or key is None and vcs != '*':
vcs = key
- source, rev = merge_seqs(sources.get("*"), sources.get(vcs))
+ source, rev = merge_seqs(sources.get('*'), sources.get(vcs))
if not (vcs and source and rev):
- logging.warning("No valid source / revision found to create %s" % target)
+ logging.warning('No valid source / revision found to create %s' % target)
continue
- ensure_repo(repodir, parenttype, target, vcs, _root.get(vcs, ""), source)
+ ensure_repo(repodir, parenttype, target, vcs, _root.get(vcs, ''), source, rev)
update_repo(target, vcs, rev)
resolve_deps(target, level + 1, self_update=False,
overrideroots=overrideroots, skipdependencies=skipdependencies)
- if self_update and "_self" in config and "*" in config["_self"]:
- source = safe_join(repodir, config["_self"]["*"])
+ if self_update and '_self' in config and '*' in config['_self']:
+ source = safe_join(repodir, config['_self']['*'])
try:
- with io.open(source, "rb") as handle:
+ with io.open(source, 'rb') as handle:
sourcedata = handle.read()
- except IOError, e:
+ except IOError as e:
if e.errno != errno.ENOENT:
raise
logging.warning("File %s doesn't exist, skipping self-update" % source)
return
target = __file__
- with io.open(target, "rb") as handle:
+ with io.open(target, 'rb') as handle:
targetdata = handle.read()
if sourcedata != targetdata:
logging.info("Updating %s from %s, don't forget to commit" % (target, source))
- with io.open(target, "wb") as handle:
+ with io.open(target, 'wb') as handle:
handle.write(sourcedata)
- if __name__ == "__main__":
- logging.info("Restarting %s" % target)
+ if __name__ == '__main__':
+ logging.info('Restarting %s' % target)
os.execv(sys.executable, [sys.executable, target] + sys.argv[1:])
else:
- logging.warning("Cannot restart %s automatically, please rerun" % target)
+ logging.warning('Cannot restart %s automatically, please rerun' % target)
def _ensure_line_exists(path, pattern):
with open(path, 'a+') as f:
+ f.seek(0, os.SEEK_SET)
file_content = [l.strip() for l in f.readlines()]
if not pattern in file_content:
file_content.append(pattern)
@@ -364,12 +381,12 @@ def _ensure_line_exists(path, pattern):
for l in file_content:
print >>f, l
-if __name__ == "__main__":
+if __name__ == '__main__':
logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.INFO)
- parser = argparse.ArgumentParser(description="Verify dependencies for a set of repositories, by default the repository of this script.")
- parser.add_argument("repos", metavar="repository", type=str, nargs="*", help="Repository path")
- parser.add_argument("-q", "--quiet", action="store_true", help="Suppress informational output")
+ parser = argparse.ArgumentParser(description='Verify dependencies for a set of repositories, by default the repository of this script.')
+ parser.add_argument('repos', metavar='repository', type=str, nargs='*', help='Repository path')
+ parser.add_argument('-q', '--quiet', action='store_true', help='Suppress informational output')
args = parser.parse_args()
if args.quiet:
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