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# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
import hashlib
import json
import os
import pathlib
import urllib.request as url_lib
from typing import Optional, Union
import github
import github.Issue
import github.PullRequest
MODEL_SCHEMA = "https://raw.githubusercontent.com/microsoft/vscode-languageserver-node/main/protocol/metaModel.schema.json"
MODEL = "https://raw.githubusercontent.com/microsoft/vscode-languageserver-node/main/protocol/metaModel.json"
LABEL_DEBT = "debt"
LABEL_UPDATE = "lsp-update"
GH = github.Github(os.getenv("GITHUB_ACCESS_TOKEN"))
GH_REPO = GH.get_repo(os.getenv("GITHUB_REPOSITORY"))
def _get_content(uri) -> str:
with url_lib.urlopen(uri) as response:
content = response.read()
if isinstance(content, str):
return content
else:
return content.decode("utf-8")
def _get_update_issue_body(schema_hash: str, model_hash: str) -> str:
return "\n".join(
[
"LSP Schema has changed. Please update the generator.",
f"Schema: [source]({MODEL_SCHEMA})",
f"Model: [source]({MODEL})",
"",
"Instructions:",
"1. Setup a virtual environment and install nox.",
"2. Install all requirements for generator.",
"3. Run `nox --session update_lsp`.",
"",
"Hashes:",
f"* schema: `{schema_hash}`",
f"* model: `{model_hash}`",
]
)
def is_schema_changed(old_schema: str, new_schema: str) -> bool:
old_schema = json.loads(old_schema)
new_schema = json.loads(new_schema)
return old_schema != new_schema
def is_model_changed(old_model: str, new_model: str) -> bool:
old_model = json.loads(old_model)
new_model = json.loads(new_model)
return old_model != new_model
def get_hash(text: str) -> str:
hash_object = hashlib.sha256()
hash_object.update(json.dumps(json.loads(text)).encode())
return hash_object.hexdigest()
def get_existing_issue(
schema_hash: str, model_hash: str
) -> Union[github.PullRequest.PullRequest, None]:
issues = GH_REPO.get_issues(state="open", labels=[LABEL_UPDATE, LABEL_DEBT])
for issue in issues:
if schema_hash in issue.body and model_hash in issue.body:
return issue
return None
def cleanup_stale_issues(
schema_hash: str, model_hash: str, new_issue: Optional[github.Issue.Issue] = None
):
issues = GH_REPO.get_issues(state="open", labels=[LABEL_UPDATE, LABEL_DEBT])
for issue in issues:
if schema_hash not in issue.body or model_hash not in issue.body:
if new_issue:
issue.create_comment(
"\n".join(
[
"This issue is stale as the schema has changed.",
f"Closing in favor of {new_issue.url} .",
]
)
)
issue.edit(state="closed")
def main():
lsp_root = pathlib.Path(__file__).parent.parent.parent / "generator"
old_schema = pathlib.Path(lsp_root / "lsp.schema.json").read_text(encoding="utf-8")
old_model = pathlib.Path(lsp_root / "lsp.json").read_text(encoding="utf-8")
new_schema = _get_content(MODEL_SCHEMA)
new_model = _get_content(MODEL)
schema_changed = is_schema_changed(old_schema, new_schema)
model_changed = is_model_changed(old_model, new_model)
if schema_changed or model_changed:
schema_hash = get_hash(new_schema)
model_hash = get_hash(new_model)
issue = get_existing_issue(schema_hash, model_hash)
if not issue:
issue = GH_REPO.create_issue(
title="Update LSP schema and model",
body=_get_update_issue_body(schema_hash, model_hash),
labels=[LABEL_UPDATE, LABEL_DEBT],
)
cleanup_stale_issues(schema_hash, model_hash, issue)
print(f"Created issue {issue.url}")
else:
print("No changes detected.")
if __name__ == "__main__":
main()
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