def replace_file_lines(fname, *args):
"""Reads all the lines from the given file and applies the provided replacement patterns to it.
Replacement patterns are formatted (compiled_regex, replacement).
Every replacement pattern must be used, or this function will raise a CalledProcessError.
Patterns can be used more than once.
Earlier replacement patterns will short-circuit later ones:
First pattern: (a, a)
Second pattern: (a, c)
The second pattern will never match, since the first pattern is identical to it.
"""
replacement_succeeded = [False for arg in args]
with open(fname, 'r') as infile, open(fname + '.tmp', 'w') as outfile:
for line in infile:
for i, pattern in enumerate(args):
# This will raise an IndexError if the args are not structured properly
regex, replacement = pattern[0], pattern[1]
(outline, replaced) = regex.subn(replacement, line)
if replaced > 0:
replacement_succeeded[i] = True
break
outfile.write(outline)
if all(replacement_succeeded):
os_helper.check_call('mv {} {}'.format(fname + '.tmp', fname))
else:
error_output = "Didn't find all provided patterns in {}\n\tPatterns:".format(
fname)
for arg in args:
error_output += \
"\n\tpattern: {} replacement: {}".format(arg[0], arg[1])
print RED + error_output + END
raise subprocess.CalledProcessError(1,
cmd="replace_file_lines",
output=error_output)
def create_release_branch(version_string,
commit_hash=None,
internal=False,
test=False):
"""Creates a branch named 'release-$version_string' from the provided commit_hash
Uses the tip of master if no commit_hash is present.
"""
if commit_hash is None:
if not test:
git_helper.checkout("master")
git_helper.pull()
commit_hash = git_helper.current_hash()
internal_prefix = "internal-" if internal else ""
release_branch = "{}release-{}".format(internal_prefix, version_string)
# Check for existence of branch on origin, fail if it exists.
release_branch_found = os_helper.check_output(
"git ls-remote --heads origin | grep refs/heads/{}".format(
release_branch))
if test or not release_branch_found:
os_helper.check_call("git checkout -b {} {}".format(
release_branch, commit_hash))
return release_branch
else:
raise subprocess.CalledProcessError(
1,
cmd="create_release_branch({})".format(release_branch),
output="Release branch {} exists on the origin remote.".format(
release_branch))
def update_mopub_sdk_submodules(external_only=False):
"""Pulls the latest MoPub Android and iOS SDK releases, both internal and external"""
os_helper.check_call(
'git --git-dir mopub-android-sdk/.git pull origin master')
os_helper.check_call('git --git-dir mopub-ios-sdk/.git pull origin master')
if not external_only:
os_helper.check_call(
'git --git-dir mopub-android/.git pull origin master')
os_helper.check_call('git --git-dir mopub-ios/.git pull origin master')
def build_wrappers_and_export_unity_package(branch_name):
"""Runs the build.sh script."""
os_helper.check_call("./scripts/build.sh")
def commit_all_changes(branch_name, commit_message=None, extra_args=""):
"""Commits all file changes with an optional commit message."""
message = commit_message or "Commit generated by release.py"
os_helper.check_call('git commit {} -am "{}"'.format(extra_args, message))
return git_helper.current_hash()
def recover_mopub_sdk_submodules(branch):
"""Brings back the Android and iOS submodules"""
os_helper.check_call('git submodule init')
os_helper.check_call('git submodule update --recursive')
def reset_mopub_sdk_submodules():
"""Resets the git state of the Android and iOS submodules"""
os_helper.check_call('git --git-dir mopub-android-sdk/.git checkout .')
os_helper.check_call('git --git-dir mopub-android-sdk/.git clean -df')
os_helper.check_call('git --git-dir mopub-ios-sdk/.git checkout .')
os_helper.check_call('git --git-dir mopub-ios-sdk/.git clean -df')