mirror of
https://github.com/ohmyzsh/ohmyzsh.git
synced 2024-11-19 21:41:07 +01:00
598 lines
19 KiB
Python
598 lines
19 KiB
Python
import json
|
|
import os
|
|
import re
|
|
import shutil
|
|
import subprocess
|
|
import sys
|
|
import timeit
|
|
from copy import deepcopy
|
|
from typing import Literal, NotRequired, Optional, TypedDict
|
|
|
|
import requests
|
|
import yaml
|
|
from semver import Version
|
|
|
|
# Get TMP_DIR variable from environment
|
|
TMP_DIR = os.path.join(os.environ.get("TMP_DIR", "/tmp"), "ohmyzsh")
|
|
# Relative path to dependencies.yml file
|
|
DEPS_YAML_FILE = ".github/dependencies.yml"
|
|
# Dry run flag
|
|
DRY_RUN = os.environ.get("DRY_RUN", "0") == "1"
|
|
|
|
# utils for tag comparison
|
|
BASEVERSION = re.compile(
|
|
r"""[vV]?
|
|
(?P<major>(0|[1-9])\d*)
|
|
(\.
|
|
(?P<minor>(0|[1-9])\d*)
|
|
(\.
|
|
(?P<patch>(0|[1-9])\d*)
|
|
)?
|
|
)?
|
|
""",
|
|
re.VERBOSE,
|
|
)
|
|
|
|
|
|
def coerce(version: str) -> Optional[Version]:
|
|
match = BASEVERSION.search(version)
|
|
if not match:
|
|
return None
|
|
|
|
# BASEVERSION looks for `MAJOR.minor.patch` in the string given
|
|
# it fills with None if any of them is missing (for example `2.1`)
|
|
ver = {
|
|
key: 0 if value is None else value for key, value in match.groupdict().items()
|
|
}
|
|
# Version takes `major`, `minor`, `patch` arguments
|
|
ver = Version(**ver) # pyright: ignore[reportArgumentType]
|
|
return ver
|
|
|
|
|
|
class CodeTimer:
|
|
def __init__(self, name=None):
|
|
self.name = " '" + name + "'" if name else ""
|
|
|
|
def __enter__(self):
|
|
self.start = timeit.default_timer()
|
|
|
|
def __exit__(self, exc_type, exc_value, traceback):
|
|
self.took = (timeit.default_timer() - self.start) * 1000.0
|
|
print("Code block" + self.name + " took: " + str(self.took) + " ms")
|
|
|
|
|
|
### YAML representation
|
|
def str_presenter(dumper, data):
|
|
"""
|
|
Configures yaml for dumping multiline strings
|
|
Ref: https://stackoverflow.com/a/33300001
|
|
"""
|
|
if len(data.splitlines()) > 1: # check for multiline string
|
|
return dumper.represent_scalar("tag:yaml.org,2002:str", data, style="|")
|
|
return dumper.represent_scalar("tag:yaml.org,2002:str", data)
|
|
|
|
|
|
yaml.add_representer(str, str_presenter)
|
|
yaml.representer.SafeRepresenter.add_representer(str, str_presenter)
|
|
|
|
|
|
# Types
|
|
class DependencyDict(TypedDict):
|
|
repo: str
|
|
branch: str
|
|
version: str
|
|
precopy: NotRequired[str]
|
|
postcopy: NotRequired[str]
|
|
|
|
|
|
class DependencyYAML(TypedDict):
|
|
dependencies: dict[str, DependencyDict]
|
|
|
|
|
|
class UpdateStatusFalse(TypedDict):
|
|
has_updates: Literal[False]
|
|
|
|
|
|
class UpdateStatusTrue(TypedDict):
|
|
has_updates: Literal[True]
|
|
version: str
|
|
compare_url: str
|
|
head_ref: str
|
|
head_url: str
|
|
|
|
|
|
class CommandRunner:
|
|
class Exception(Exception):
|
|
def __init__(self, message, returncode, stage, stdout, stderr):
|
|
super().__init__(message)
|
|
self.returncode = returncode
|
|
self.stage = stage
|
|
self.stdout = stdout
|
|
self.stderr = stderr
|
|
|
|
@staticmethod
|
|
def run_or_fail(command: list[str], stage: str, *args, **kwargs):
|
|
if DRY_RUN and command[0] == "gh":
|
|
command.insert(0, "echo")
|
|
|
|
result = subprocess.run(command, *args, capture_output=True, **kwargs)
|
|
|
|
if result.returncode != 0:
|
|
raise CommandRunner.Exception(
|
|
f"{stage} command failed with exit code {result.returncode}",
|
|
returncode=result.returncode,
|
|
stage=stage,
|
|
stdout=result.stdout.decode("utf-8"),
|
|
stderr=result.stderr.decode("utf-8"),
|
|
)
|
|
|
|
return result
|
|
|
|
|
|
class DependencyStore:
|
|
store: DependencyYAML = {"dependencies": {}}
|
|
|
|
@staticmethod
|
|
def set(data: DependencyYAML):
|
|
DependencyStore.store = data
|
|
|
|
@staticmethod
|
|
def update_dependency_version(path: str, version: str) -> DependencyYAML:
|
|
with CodeTimer(f"store deepcopy: {path}"):
|
|
store_copy = deepcopy(DependencyStore.store)
|
|
|
|
dependency = store_copy["dependencies"].get(path)
|
|
if dependency is None:
|
|
raise ValueError(f"Dependency {path} {version} not found")
|
|
dependency["version"] = version
|
|
store_copy["dependencies"][path] = dependency
|
|
|
|
return store_copy
|
|
|
|
@staticmethod
|
|
def write_store(file: str, data: DependencyYAML):
|
|
with open(file, "w") as yaml_file:
|
|
yaml.safe_dump(data, yaml_file, sort_keys=False)
|
|
|
|
|
|
class Dependency:
|
|
def __init__(self, path: str, values: DependencyDict):
|
|
self.path = path
|
|
self.values = values
|
|
|
|
self.name: str = ""
|
|
self.desc: str = ""
|
|
self.kind: str = ""
|
|
|
|
match path.split("/"):
|
|
case ["plugins", name]:
|
|
self.name = name
|
|
self.kind = "plugin"
|
|
self.desc = f"{name} plugin"
|
|
case ["themes", name]:
|
|
self.name = name.replace(".zsh-theme", "")
|
|
self.kind = "theme"
|
|
self.desc = f"{self.name} theme"
|
|
case _:
|
|
self.name = self.desc = path
|
|
|
|
def __str__(self):
|
|
output: str = ""
|
|
for key in DependencyDict.__dict__["__annotations__"].keys():
|
|
if key not in self.values:
|
|
output += f"{key}: None\n"
|
|
continue
|
|
|
|
value = self.values[key]
|
|
if "\n" not in value:
|
|
output += f"{key}: {value}\n"
|
|
else:
|
|
output += f"{key}:\n "
|
|
output += value.replace("\n", "\n ", value.count("\n") - 1)
|
|
return output
|
|
|
|
def update_or_notify(self):
|
|
# Print dependency settings
|
|
print(f"Processing {self.desc}...", file=sys.stderr)
|
|
print(self, file=sys.stderr)
|
|
|
|
# Check for updates
|
|
repo = self.values["repo"]
|
|
remote_branch = self.values["branch"]
|
|
version = self.values["version"]
|
|
is_tag = version.startswith("tag:")
|
|
|
|
try:
|
|
with CodeTimer(f"update check: {repo}"):
|
|
if is_tag:
|
|
status = GitHub.check_newer_tag(repo, version.replace("tag:", ""))
|
|
else:
|
|
status = GitHub.check_updates(repo, remote_branch, version)
|
|
|
|
if status["has_updates"] is True:
|
|
short_sha = status["head_ref"][:8]
|
|
new_version = status["version"] if is_tag else short_sha
|
|
|
|
try:
|
|
branch_name = f"update/{self.path}/{new_version}"
|
|
|
|
# Create new branch
|
|
branch = Git.checkout_or_create_branch(branch_name)
|
|
|
|
# Update dependencies.yml file
|
|
self.__update_yaml(
|
|
f"tag:{new_version}" if is_tag else status["version"]
|
|
)
|
|
|
|
# Update dependency files
|
|
self.__apply_upstream_changes()
|
|
|
|
# Add all changes and commit
|
|
has_new_commit = Git.add_and_commit(self.name, short_sha)
|
|
|
|
if has_new_commit:
|
|
# Push changes to remote
|
|
Git.push(branch)
|
|
|
|
# Create GitHub PR
|
|
GitHub.create_pr(
|
|
branch,
|
|
f"feat({self.name}): update to version {new_version}",
|
|
f"""## Description
|
|
|
|
Update for **{self.desc}**: update to version [{new_version}]({status['head_url']}).
|
|
Check out the [list of changes]({status['compare_url']}).
|
|
""",
|
|
)
|
|
|
|
# Clean up repository
|
|
Git.clean_repo()
|
|
except (CommandRunner.Exception, shutil.Error) as e:
|
|
# Handle exception on automatic update
|
|
match type(e):
|
|
case CommandRunner.Exception:
|
|
# Print error message
|
|
print(
|
|
f"Error running {e.stage} command: {e.returncode}", # pyright: ignore[reportAttributeAccessIssue]
|
|
file=sys.stderr,
|
|
)
|
|
print(e.stderr, file=sys.stderr) # pyright: ignore[reportAttributeAccessIssue]
|
|
case shutil.Error:
|
|
print(f"Error copying files: {e}", file=sys.stderr)
|
|
|
|
try:
|
|
Git.clean_repo()
|
|
except CommandRunner.Exception as e:
|
|
print(
|
|
f"Error reverting repository to clean state: {e}",
|
|
file=sys.stderr,
|
|
)
|
|
sys.exit(1)
|
|
|
|
# Create a GitHub issue to notify maintainer
|
|
title = f"{self.path}: update to {new_version}"
|
|
body = f"""## Description
|
|
|
|
There is a new version of `{self.name}` {self.kind} available.
|
|
|
|
New version: [{new_version}]({status['head_url']})
|
|
Check out the [list of changes]({status['compare_url']}).
|
|
"""
|
|
|
|
print("Creating GitHub issue", file=sys.stderr)
|
|
print(f"{title}\n\n{body}", file=sys.stderr)
|
|
GitHub.create_issue(title, body)
|
|
except Exception as e:
|
|
print(e, file=sys.stderr)
|
|
|
|
def __update_yaml(self, new_version: str) -> None:
|
|
dep_yaml = DependencyStore.update_dependency_version(self.path, new_version)
|
|
DependencyStore.write_store(DEPS_YAML_FILE, dep_yaml)
|
|
|
|
def __apply_upstream_changes(self) -> None:
|
|
# Patterns to ignore in copying files from upstream repo
|
|
GLOBAL_IGNORE = [".git", ".github", ".gitignore"]
|
|
|
|
path = os.path.abspath(self.path)
|
|
precopy = self.values.get("precopy")
|
|
postcopy = self.values.get("postcopy")
|
|
|
|
repo = self.values["repo"]
|
|
branch = self.values["branch"]
|
|
remote_url = f"https://github.com/{repo}.git"
|
|
repo_dir = os.path.join(TMP_DIR, repo)
|
|
|
|
# Clone repository
|
|
Git.clone(remote_url, branch, repo_dir, reclone=True)
|
|
|
|
# Run precopy on tmp repo
|
|
if precopy is not None:
|
|
print("Running precopy script:", end="\n ", file=sys.stderr)
|
|
print(
|
|
precopy.replace("\n", "\n ", precopy.count("\n") - 1), file=sys.stderr
|
|
)
|
|
CommandRunner.run_or_fail(
|
|
["bash", "-c", precopy], cwd=repo_dir, stage="Precopy"
|
|
)
|
|
|
|
# Copy files from upstream repo
|
|
print(f"Copying files from {repo_dir} to {path}", file=sys.stderr)
|
|
shutil.copytree(
|
|
repo_dir,
|
|
path,
|
|
dirs_exist_ok=True,
|
|
ignore=shutil.ignore_patterns(*GLOBAL_IGNORE),
|
|
)
|
|
|
|
# Run postcopy on our repository
|
|
if postcopy is not None:
|
|
print("Running postcopy script:", end="\n ", file=sys.stderr)
|
|
print(
|
|
postcopy.replace("\n", "\n ", postcopy.count("\n") - 1),
|
|
file=sys.stderr,
|
|
)
|
|
CommandRunner.run_or_fail(
|
|
["bash", "-c", postcopy], cwd=path, stage="Postcopy"
|
|
)
|
|
|
|
|
|
class Git:
|
|
default_branch = "master"
|
|
|
|
@staticmethod
|
|
def clone(remote_url: str, branch: str, repo_dir: str, reclone=False):
|
|
# If repo needs to be fresh
|
|
if reclone and os.path.exists(repo_dir):
|
|
shutil.rmtree(repo_dir)
|
|
|
|
# Clone repo in tmp directory and checkout branch
|
|
if not os.path.exists(repo_dir):
|
|
print(
|
|
f"Cloning {remote_url} to {repo_dir} and checking out {branch}",
|
|
file=sys.stderr,
|
|
)
|
|
CommandRunner.run_or_fail(
|
|
["git", "clone", "--depth=1", "-b", branch, remote_url, repo_dir],
|
|
stage="Clone",
|
|
)
|
|
|
|
@staticmethod
|
|
def checkout_or_create_branch(branch_name: str):
|
|
# Get current branch name
|
|
result = CommandRunner.run_or_fail(
|
|
["git", "rev-parse", "--abbrev-ref", "HEAD"], stage="GetDefaultBranch"
|
|
)
|
|
Git.default_branch = result.stdout.decode("utf-8").strip()
|
|
|
|
# Create new branch and return created branch name
|
|
try:
|
|
# try to checkout already existing branch
|
|
CommandRunner.run_or_fail(
|
|
["git", "checkout", branch_name], stage="CreateBranch"
|
|
)
|
|
except CommandRunner.Exception:
|
|
# otherwise create new branch
|
|
CommandRunner.run_or_fail(
|
|
["git", "checkout", "-b", branch_name], stage="CreateBranch"
|
|
)
|
|
return branch_name
|
|
|
|
@staticmethod
|
|
def add_and_commit(scope: str, version: str) -> bool:
|
|
"""
|
|
Returns `True` if there were changes and were indeed commited.
|
|
Returns `False` if the repo was clean and no changes were commited.
|
|
"""
|
|
# check if repo is clean (clean => no error, no commit)
|
|
try:
|
|
CommandRunner.run_or_fail(
|
|
["git", "diff", "--exit-code"], stage="CheckRepoClean"
|
|
)
|
|
return False
|
|
except CommandRunner.Exception:
|
|
# if it's other kind of error just throw!
|
|
pass
|
|
|
|
user_name = os.environ.get("GIT_APP_NAME")
|
|
user_email = os.environ.get("GIT_APP_EMAIL")
|
|
|
|
# Add all files to git staging
|
|
CommandRunner.run_or_fail(["git", "add", "-A", "-v"], stage="AddFiles")
|
|
|
|
# Reset environment and git config
|
|
clean_env = os.environ.copy()
|
|
clean_env["LANG"] = "C.UTF-8"
|
|
clean_env["GIT_CONFIG_GLOBAL"] = "/dev/null"
|
|
clean_env["GIT_CONFIG_NOSYSTEM"] = "1"
|
|
|
|
# Commit with settings above
|
|
CommandRunner.run_or_fail(
|
|
[
|
|
"git",
|
|
"-c",
|
|
f"user.name={user_name}",
|
|
"-c",
|
|
f"user.email={user_email}",
|
|
"commit",
|
|
"-m",
|
|
f"feat({scope}): update to {version}",
|
|
],
|
|
stage="CreateCommit",
|
|
env=clean_env,
|
|
)
|
|
return True
|
|
|
|
@staticmethod
|
|
def push(branch: str):
|
|
CommandRunner.run_or_fail(
|
|
["git", "push", "-u", "origin", branch], stage="PushBranch"
|
|
)
|
|
|
|
@staticmethod
|
|
def clean_repo():
|
|
CommandRunner.run_or_fail(
|
|
["git", "reset", "--hard", "HEAD"], stage="ResetRepository"
|
|
)
|
|
CommandRunner.run_or_fail(
|
|
["git", "checkout", Git.default_branch], stage="CheckoutDefaultBranch"
|
|
)
|
|
|
|
|
|
class GitHub:
|
|
@staticmethod
|
|
def check_newer_tag(repo, current_tag) -> UpdateStatusFalse | UpdateStatusTrue:
|
|
# GET /repos/:owner/:repo/git/refs/tags
|
|
url = f"https://api.github.com/repos/{repo}/git/refs/tags"
|
|
|
|
# Send a GET request to the GitHub API
|
|
response = requests.get(url)
|
|
current_version = coerce(current_tag)
|
|
if current_version is None:
|
|
raise ValueError(
|
|
f"Stored {current_version} from {repo} does not follow semver"
|
|
)
|
|
|
|
# If the request was successful
|
|
if response.status_code == 200:
|
|
# Parse the JSON response
|
|
data = response.json()
|
|
|
|
if len(data) == 0:
|
|
return {
|
|
"has_updates": False,
|
|
}
|
|
|
|
latest_ref = None
|
|
latest_version: Optional[Version] = None
|
|
for ref in data:
|
|
# we find the tag since GitHub returns it as plain git ref
|
|
tag_version = coerce(ref["ref"].replace("refs/tags/", ""))
|
|
if tag_version is None:
|
|
# we skip every tag that is not semver-complaint
|
|
continue
|
|
if latest_version is None or tag_version.compare(latest_version) > 0:
|
|
# if we have a "greater" semver version, set it as latest
|
|
latest_version = tag_version
|
|
latest_ref = ref
|
|
|
|
# raise if no valid semver tag is found
|
|
if latest_ref is None or latest_version is None:
|
|
raise ValueError(f"No tags following semver found in {repo}")
|
|
|
|
# we get the tag since GitHub returns it as plain git ref
|
|
latest_tag = latest_ref["ref"].replace("refs/tags/", "")
|
|
|
|
if latest_version.compare(current_version) <= 0:
|
|
return {
|
|
"has_updates": False,
|
|
}
|
|
|
|
return {
|
|
"has_updates": True,
|
|
"version": latest_tag,
|
|
"compare_url": f"https://github.com/{repo}/compare/{current_tag}...{latest_tag}",
|
|
"head_ref": latest_ref["object"]["sha"],
|
|
"head_url": f"https://github.com/{repo}/releases/tag/{latest_tag}",
|
|
}
|
|
else:
|
|
# If the request was not successful, raise an exception
|
|
raise Exception(
|
|
f"GitHub API request failed with status code {response.status_code}: {response.json()}"
|
|
)
|
|
|
|
@staticmethod
|
|
def check_updates(repo, branch, version) -> UpdateStatusFalse | UpdateStatusTrue:
|
|
url = f"https://api.github.com/repos/{repo}/compare/{version}...{branch}"
|
|
|
|
# Send a GET request to the GitHub API
|
|
response = requests.get(url)
|
|
|
|
# If the request was successful
|
|
if response.status_code == 200:
|
|
# Parse the JSON response
|
|
data = response.json()
|
|
|
|
# If the base is behind the head, there is a newer version
|
|
has_updates = data["status"] != "identical"
|
|
|
|
if not has_updates:
|
|
return {
|
|
"has_updates": False,
|
|
}
|
|
|
|
return {
|
|
"has_updates": data["status"] != "identical",
|
|
"version": data["commits"][-1]["sha"],
|
|
"compare_url": data["permalink_url"],
|
|
"head_ref": data["commits"][-1]["sha"],
|
|
"head_url": data["commits"][-1]["html_url"],
|
|
}
|
|
else:
|
|
# If the request was not successful, raise an exception
|
|
raise Exception(
|
|
f"GitHub API request failed with status code {response.status_code}: {response.json()}"
|
|
)
|
|
|
|
@staticmethod
|
|
def create_issue(title: str, body: str) -> None:
|
|
cmd = ["gh", "issue", "create", "-t", title, "-b", body]
|
|
CommandRunner.run_or_fail(cmd, stage="CreateIssue")
|
|
|
|
@staticmethod
|
|
def create_pr(branch: str, title: str, body: str) -> None:
|
|
# first of all let's check if PR is already open
|
|
check_cmd = [
|
|
"gh",
|
|
"pr",
|
|
"list",
|
|
"--state",
|
|
"open",
|
|
"--head",
|
|
branch,
|
|
"--json",
|
|
"title",
|
|
]
|
|
# returncode is 0 also if no PRs are found
|
|
output = json.loads(
|
|
CommandRunner.run_or_fail(check_cmd, stage="CheckPullRequestOpen")
|
|
.stdout.decode("utf-8")
|
|
.strip()
|
|
)
|
|
# we have PR in this case!
|
|
if len(output) > 0:
|
|
return
|
|
cmd = [
|
|
"gh",
|
|
"pr",
|
|
"create",
|
|
"-B",
|
|
Git.default_branch,
|
|
"-H",
|
|
branch,
|
|
"-t",
|
|
title,
|
|
"-b",
|
|
body,
|
|
]
|
|
CommandRunner.run_or_fail(cmd, stage="CreatePullRequest")
|
|
|
|
|
|
def main():
|
|
# Load the YAML file
|
|
with open(DEPS_YAML_FILE, "r") as yaml_file:
|
|
data: DependencyYAML = yaml.safe_load(yaml_file)
|
|
|
|
if "dependencies" not in data:
|
|
raise Exception("dependencies.yml not properly formatted")
|
|
|
|
# Cache YAML version
|
|
DependencyStore.set(data)
|
|
|
|
dependencies = data["dependencies"]
|
|
for path in dependencies:
|
|
dependency = Dependency(path, dependencies[path])
|
|
dependency.update_or_notify()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|