mirror of
https://github.com/ditkrg/todo-to-issue-action.git
synced 2026-01-22 22:06:43 +00:00
763 lines
37 KiB
Python
763 lines
37 KiB
Python
# -*- coding: utf-8 -*-
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"""Convert IDE TODOs to GitHub issues."""
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import os
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import requests
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import re
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import json
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from time import sleep
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from io import StringIO
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from ruamel.yaml import YAML
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from enum import Enum
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import itertools
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import operator
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from collections import defaultdict
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class LineStatus(Enum):
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"""Represents the status of a line in a diff file."""
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ADDED = 0
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DELETED = 1
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UNCHANGED = 2
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class Issue(object):
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"""Basic Issue model for collecting the necessary info to send to GitHub."""
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def __init__(self, title, labels, assignees, milestone, body, hunk, file_name,
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start_line, markdown_language, status, identifier, ref):
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self.title = title
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self.labels = labels
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self.assignees = assignees
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self.milestone = milestone
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self.body = body
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self.hunk = hunk
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self.file_name = file_name
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self.start_line = start_line
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self.markdown_language = markdown_language
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self.status = status
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self.identifier = identifier
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self.ref = ref
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class GitHubClient(object):
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"""Basic client for getting the last diff and creating/closing issues."""
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existing_issues = []
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def __init__(self):
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self.github_url = os.getenv('INPUT_GITHUB_URL')
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self.base_url = f'{self.github_url}/'
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self.repos_url = f'{self.base_url}repos/'
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self.repo = os.getenv('INPUT_REPO')
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self.before = os.getenv('INPUT_BEFORE')
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self.sha = os.getenv('INPUT_SHA')
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self.commits = json.loads(os.getenv('INPUT_COMMITS')) or []
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self.diff_url = os.getenv('INPUT_DIFF_URL')
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self.token = os.getenv('INPUT_TOKEN')
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self.issues_url = f'{self.repos_url}{self.repo}/issues'
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self.issue_headers = {
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'Content-Type': 'application/json',
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'Authorization': f'token {self.token}'
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}
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auto_p = os.getenv('INPUT_AUTO_P', 'true') == 'true'
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self.line_break = '\n\n' if auto_p else '\n'
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# Retrieve the existing repo issues now so we can easily check them later.
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self._get_existing_issues()
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self.auto_assign = os.getenv('INPUT_AUTO_ASSIGN', 'false') == 'true'
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self.actor = os.getenv('INPUT_ACTOR')
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# noinspection PyMethodMayBeStatic
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def get_timestamp(self, commit):
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return commit.get('timestamp')
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def get_last_diff(self):
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"""Get the last diff."""
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if self.diff_url:
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# Diff url was directly passed in config, likely due to this being a PR
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diff_url = self.diff_url
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elif self.before != '0000000000000000000000000000000000000000':
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# There is a valid before SHA to compare with, or this is a release being created
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diff_url = f'{self.repos_url}{self.repo}/compare/{self.before}...{self.sha}'
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elif len(self.commits) == 1:
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# There is only one commit
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diff_url = f'{self.repos_url}{self.repo}/commits/{self.sha}'
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else:
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# There are several commits: compare with the oldest one
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oldest = sorted(self.commits, key=self.get_timestamp)[0]['id']
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diff_url = f'{self.repos_url}{self.repo}/compare/{oldest}...{self.sha}'
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diff_headers = {
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'Accept': 'application/vnd.github.v3.diff',
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'Authorization': f'token {self.token}'
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}
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diff_request = requests.get(url=diff_url, headers=diff_headers)
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if diff_request.status_code == 200:
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return diff_request.text
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raise Exception('Could not retrieve diff. Operation will abort.')
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def _get_existing_issues(self, page=1):
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"""Populate the existing issues list."""
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params = {
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'per_page': 100,
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'page': page,
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'state': 'open',
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'labels': 'todo'
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}
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list_issues_request = requests.get(self.issues_url, headers=self.issue_headers, params=params)
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if list_issues_request.status_code == 200:
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self.existing_issues.extend(list_issues_request.json())
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links = list_issues_request.links
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if 'next' in links:
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self._get_existing_issues(page + 1)
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def create_issue(self, issue):
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"""Create a dict containing the issue details and send it to GitHub."""
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title = issue.title
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if len(title) > 80:
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# Title is too long.
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title = title[:80] + '...'
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formatted_issue_body = self.line_break.join(issue.body)
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if self.base_url == 'https://api.github.com/':
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line_base_url = 'https://github.com/'
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else:
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line_base_url = self.base_url
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url_to_line = f'{line_base_url}{self.repo}/blob/{self.sha}/{issue.file_name}#L{issue.start_line}'
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snippet = '```' + issue.markdown_language + '\n' + issue.hunk + '\n' + '```'
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issue_template = os.getenv('INPUT_ISSUE_TEMPLATE', None)
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if issue_template:
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issue_contents = (issue_template.replace('{{ title }}', issue.title)
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.replace('{{ body }}', formatted_issue_body)
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.replace('{{ url }}', url_to_line)
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.replace('{{ snippet }}', snippet)
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)
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elif len(issue.body) != 0:
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issue_contents = formatted_issue_body + '\n\n' + url_to_line + '\n\n' + snippet
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else:
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issue_contents = url_to_line + '\n\n' + snippet
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new_issue_body = {'title': title, 'body': issue_contents, 'labels': issue.labels}
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issues_url = self.issues_url
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if issue.ref:
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if issue.ref.startswith('@'):
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issue.assignees.append(issue.ref.lstrip('@'))
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elif issue.ref.startswith('#'):
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issue_num = issue.ref.lstrip('#')
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if issue_num.isdigit():
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issues_url += f'/{issue_num}'
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elif issue.ref.startswith('!'):
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issue.labels.append(issue.ref.lstrip('!'))
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else:
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issue.title = f'[{issue.ref}] {issue.title}'
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# We need to check if any assignees/milestone specified exist, otherwise issue creation will fail.
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valid_assignees = []
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if len(issue.assignees) == 0 and self.auto_assign:
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valid_assignees.append(self.actor)
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for assignee in issue.assignees:
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assignee_url = f'{self.repos_url}{self.repo}/assignees/{assignee}'
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assignee_request = requests.get(url=assignee_url, headers=self.issue_headers)
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if assignee_request.status_code == 204:
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valid_assignees.append(assignee)
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else:
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print(f'Assignee {assignee} does not exist! Dropping this assignee!')
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new_issue_body['assignees'] = valid_assignees
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if issue.milestone:
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milestone_url = f'{self.repos_url}{self.repo}/milestones/{issue.milestone}'
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milestone_request = requests.get(url=milestone_url, headers=self.issue_headers)
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if milestone_request.status_code == 200:
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new_issue_body['milestone'] = issue.milestone
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else:
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print(f'Milestone {issue.milestone} does not exist! Dropping this parameter!')
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new_issue_request = requests.post(url=issues_url, headers=self.issue_headers,
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data=json.dumps(new_issue_body))
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return new_issue_request.status_code
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def close_issue(self, issue):
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"""Check to see if this issue can be found on GitHub and if so close it."""
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matched = 0
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issue_number = None
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for existing_issue in self.existing_issues:
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# This is admittedly a simple check that may not work in complex scenarios, but we can't deal with them yet.
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if existing_issue['title'] == issue.title:
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matched += 1
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# If there are multiple issues with similar titles, don't try and close any.
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if matched > 1:
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print(f'Skipping issue (multiple matches)')
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break
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issue_number = existing_issue['number']
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else:
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# The titles match, so we will try and close the issue.
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update_issue_url = f'{self.repos_url}{self.repo}/issues/{issue_number}'
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body = {'state': 'closed'}
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requests.patch(update_issue_url, headers=self.issue_headers, data=json.dumps(body))
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issue_comment_url = f'{self.repos_url}{self.repo}/issues/{issue_number}/comments'
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body = {'body': f'Closed in {self.sha}'}
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update_issue_request = requests.post(issue_comment_url, headers=self.issue_headers,
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data=json.dumps(body))
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return update_issue_request.status_code
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return None
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class TodoParser(object):
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"""Parser for extracting information from a given diff file."""
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FILE_HUNK_PATTERN = r'(?<=diff)(.*?)(?=diff\s--git\s)'
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HEADER_PATTERN = r'(?<=--git).*?(?=$\n(index|new|deleted))'
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LINE_PATTERN = r'^.*$'
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FILENAME_PATTERN = re.compile(r'(?<=a/).+?(?=\sb/)')
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LINE_NUMBERS_PATTERN = re.compile(r'@@[\d\s,\-+]*\s@@.*')
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LINE_NUMBERS_INNER_PATTERN = re.compile(r'@@[\d\s,\-+]*\s@@')
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ADDITION_PATTERN = re.compile(r'(?<=^\+).*')
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DELETION_PATTERN = re.compile(r'(?<=^-).*')
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REF_PATTERN = re.compile(r'.+?(?=\))')
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LABELS_PATTERN = re.compile(r'(?<=labels:\s).+', re.IGNORECASE)
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ASSIGNEES_PATTERN = re.compile(r'(?<=assignees:\s).+', re.IGNORECASE)
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MILESTONE_PATTERN = re.compile(r'(?<=milestone:\s).+', re.IGNORECASE)
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def __init__(self):
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# Determine if the Issues should be escaped.
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self.should_escape = os.getenv('INPUT_ESCAPE', 'true') == 'true'
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# Load any custom identifiers, otherwise use the default.
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custom_identifiers = os.getenv('INPUT_IDENTIFIERS')
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self.identifiers = ['TODO']
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self.identifiers_dict = None
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if custom_identifiers:
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try:
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custom_identifiers_dict = json.loads(custom_identifiers)
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for identifier_dict in custom_identifiers_dict:
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if type(identifier_dict['name']) is not str or type(identifier_dict['labels']) is not list:
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raise TypeError
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self.identifiers = [identifier['name'] for identifier in custom_identifiers_dict]
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self.identifiers_dict = custom_identifiers_dict
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except (json.JSONDecodeError, KeyError, TypeError):
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print('Invalid identifiers dict, ignoring.')
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self.languages_dict = None
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# Check if the standard collections should be loaded
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if os.getenv('INPUT_NO_STANDARD', 'false') != 'true':
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# Load the languages data for ascertaining file types.
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languages_url = 'https://raw.githubusercontent.com/github/linguist/master/lib/linguist/languages.yml'
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languages_request = requests.get(url=languages_url)
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if languages_request.status_code == 200:
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languages_data = languages_request.text
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yaml = YAML(typ='safe')
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self.languages_dict = yaml.load(languages_data)
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else:
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raise Exception('Cannot retrieve languages data. Operation will abort.')
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# Load the comment syntax data for identifying comments.
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syntax_url = 'https://raw.githubusercontent.com/alstr/todo-to-issue-action/master/syntax.json'
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syntax_request = requests.get(url=syntax_url)
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if syntax_request.status_code == 200:
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self.syntax_dict = syntax_request.json()
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else:
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raise Exception('Cannot retrieve syntax data. Operation will abort.')
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else:
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self.syntax_dict = []
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self.languages_dict = {}
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custom_languages = os.getenv('INPUT_LANGUAGES', '')
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if custom_languages != '':
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# Load all custom languages
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for path in custom_languages.split(','):
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# noinspection PyBroadException
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try:
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# Decide if the path is a url or local file
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if path.startswith('http'):
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languages_request = requests.get(path)
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if languages_request.status_code != 200:
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print('Cannot retrieve custom language file. (\''+path+'\')')
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continue
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data = languages_request.json()
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else:
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path = os.path.join(os.getcwd(), path)
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if not os.path.exists(path) or not os.path.isfile(path):
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print('Cannot retrieve custom language file. (\''+path+'\')')
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continue
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f = open(path)
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data = json.load(f)
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# Iterate through the definitions
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for lang in data:
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# Add/Replace the language definition
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self.languages_dict[lang['language']] = {}
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self.languages_dict[lang['language']]['type'] = ''
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self.languages_dict[lang['language']]['color'] = ''
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self.languages_dict[lang['language']]['extensions'] = lang['extensions']
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self.languages_dict[lang['language']]['source'] = ''
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self.languages_dict[lang['language']]['ace_mode'] = 'text'
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self.languages_dict[lang['language']]['language_id'] = 0
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# Check if a syntax with the language name already exists
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counter = 0
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exists = False
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for syntax in self.syntax_dict:
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if syntax['language'] == lang['language']:
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exists = True
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break
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counter = counter + 1
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if exists:
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# When the syntax exists it will be popped out of the list
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self.syntax_dict.pop(counter)
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# And be replaced with the new syntax definition
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self.syntax_dict.append({
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'language': lang['language'],
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'markers': lang['markers']
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})
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except Exception:
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print('An error occurred in the custom language file (\''+path+'\')')
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print('Please check the file, or if it represents undefined behavior, '
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'create an issue at \'https://github.com/alstr/todo-to-issue-action/issues\'')
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# noinspection PyTypeChecker
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def parse(self, diff_file):
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issues = []
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# The parser works by gradually breaking the diff file down into smaller and smaller segments.
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# At each level relevant information is extracted.
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# First separate the diff into sections for each changed file.
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file_hunks = re.finditer(self.FILE_HUNK_PATTERN, diff_file.read(), re.DOTALL)
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last_end = None
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extracted_file_hunks = []
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for i, file_hunk in enumerate(file_hunks):
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extracted_file_hunks.append(file_hunk.group(0))
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last_end = file_hunk.end()
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diff_file.seek(0)
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extracted_file_hunks.append(diff_file.read()[last_end:])
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diff_file.close()
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code_blocks = []
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prev_block = None
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# Iterate through each section extracted above.
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for hunk in extracted_file_hunks:
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# Extract the file information so we can figure out the Markdown language and comment syntax.
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header_search = re.search(self.HEADER_PATTERN, hunk, re.MULTILINE)
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if not header_search:
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continue
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files = header_search.group(0)
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filename_search = re.search(self.FILENAME_PATTERN, files)
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if not filename_search:
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continue
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curr_file = filename_search.group(0)
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if self._should_ignore(curr_file):
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continue
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curr_markers, curr_markdown_language = self._get_file_details(curr_file)
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if not curr_markers or not curr_markdown_language:
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print(f'Could not check {curr_file} for TODOs as this language is not yet supported by default.')
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continue
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# Break this section down into individual changed code blocks.
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line_numbers_iterator = re.finditer(self.LINE_NUMBERS_PATTERN, hunk)
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for i, line_numbers in enumerate(line_numbers_iterator):
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line_numbers_inner_search = re.search(self.LINE_NUMBERS_INNER_PATTERN, line_numbers.group(0))
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line_numbers_str = line_numbers_inner_search.group(0).strip('@@ -')
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start_line = line_numbers_str.split(' ')[1].strip('+')
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start_line = int(start_line.split(',')[0])
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# Put this information into a temporary dict for simplicity.
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block = {
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'file': curr_file,
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'markers': curr_markers,
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'markdown_language': curr_markdown_language,
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'start_line': start_line,
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'hunk': hunk,
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'hunk_start': line_numbers.end(),
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'hunk_end': None
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}
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prev_index = len(code_blocks) - 1
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# Set the end of the last code block based on the start of this one.
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if prev_block and prev_block['file'] == block['file']:
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# noinspection PyTypedDict
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code_blocks[prev_index]['hunk_end'] = line_numbers.start()
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code_blocks[prev_index]['hunk'] = (prev_block['hunk']
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[prev_block['hunk_start']:line_numbers.start()])
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elif prev_block:
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code_blocks[prev_index]['hunk'] = prev_block['hunk'][prev_block['hunk_start']:]
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code_blocks.append(block)
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prev_block = block
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if len(code_blocks) > 0:
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last_index = len(code_blocks) - 1
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last_block = code_blocks[last_index]
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code_blocks[last_index]['hunk'] = last_block['hunk'][last_block['hunk_start']:]
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# Now for each code block, check for comments, then those comments for TODOs.
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for block in code_blocks:
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for marker in block['markers']:
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# Check if there are line or block comments.
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if marker['type'] == 'line':
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# Add a negative lookup include the second character from alternative comment patterns
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# This step is essential to handle cases like in Julia, where '#' and '#=' are comment patterns.
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# It ensures that when a space after the comment is optional ('\s' => '\s*'),
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# the second character would be matched because of the any character expression ('.+').
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suff_escape_list = []
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pref_escape_list = []
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for to_escape in block['markers']:
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if to_escape['type'] == 'line':
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if to_escape['pattern'] == marker['pattern']:
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continue
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if marker['pattern'][0] == to_escape['pattern'][0]:
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suff_escape_list.append(self._extract_character(to_escape['pattern'], 1))
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else:
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# Block comments and line comments cannot have the same comment pattern,
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# so a check if the string is the same is unnecessary
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if to_escape['pattern']['start'][0] == marker['pattern'][0]:
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suff_escape_list.append(self._extract_character(to_escape['pattern']['start'], 1))
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search = to_escape['pattern']['end'].find(marker['pattern'])
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if search != -1:
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pref_escape_list.append(self._extract_character(to_escape['pattern']['end'],
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search - 1))
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comment_pattern = (r'(^[+\-\s].*'
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+ (r'(?<!(' + '|'.join(pref_escape_list) + r'))' if len(pref_escape_list) > 0
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else '')
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+ marker['pattern']
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+ (r'(?!(' + '|'.join(suff_escape_list) + r'))' if len(suff_escape_list) > 0
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else '')
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+ r'\s*.+$)')
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comments = re.finditer(comment_pattern, block['hunk'], re.MULTILINE)
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extracted_comments = []
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prev_comment = None
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for i, comment in enumerate(comments):
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if i == 0 or re.search('|'.join(self.identifiers), comment.group(0), re.IGNORECASE):
|
|
extracted_comments.append([comment])
|
|
else:
|
|
if comment.start() == prev_comment.end() + 1:
|
|
extracted_comments[len(extracted_comments) - 1].append(comment)
|
|
prev_comment = comment
|
|
for comment in extracted_comments:
|
|
issue = self._extract_issue_if_exists(comment, marker, block)
|
|
if issue:
|
|
issues.append(issue)
|
|
else:
|
|
comment_pattern = (r'(?:[+\-\s]\s*' + marker['pattern']['start'] + r'.*?'
|
|
+ marker['pattern']['end'] + ')')
|
|
comments = re.finditer(comment_pattern, block['hunk'], re.DOTALL)
|
|
extracted_comments = []
|
|
for i, comment in enumerate(comments):
|
|
if re.search('|'.join(self.identifiers), comment.group(0)):
|
|
extracted_comments.append([comment])
|
|
|
|
for comment in extracted_comments:
|
|
issue = self._extract_issue_if_exists(comment, marker, block)
|
|
if issue:
|
|
issues.append(issue)
|
|
|
|
for i, issue in enumerate(issues):
|
|
# Strip some of the diff symbols so it can be included as a code snippet in the issue body.
|
|
# Strip removed lines.
|
|
cleaned_hunk = re.sub(r'\n^-.*$', '', issue.hunk, 0, re.MULTILINE)
|
|
# Strip leading symbols/whitespace.
|
|
cleaned_hunk = re.sub(r'^.', '', cleaned_hunk, 0, re.MULTILINE)
|
|
# Strip newline message.
|
|
cleaned_hunk = re.sub(r'\n\sNo newline at end of file', '', cleaned_hunk, 0, re.MULTILINE)
|
|
issue.hunk = cleaned_hunk
|
|
|
|
return issues
|
|
|
|
def _get_language_details(self, language_name, attribute, value):
|
|
"""Try and get the Markdown language and comment syntax
|
|
data based on a specified attribute of the language."""
|
|
attributes = [at.lower() for at in self.languages_dict[language_name][attribute]]
|
|
if value.lower() in attributes:
|
|
for syntax_details in self.syntax_dict:
|
|
if syntax_details['language'] == language_name:
|
|
return syntax_details['markers'], self.languages_dict[language_name]['ace_mode']
|
|
return None, None
|
|
|
|
def _get_file_details(self, file):
|
|
"""Try and get the Markdown language and comment syntax data for the given file."""
|
|
file_name, extension = os.path.splitext(os.path.basename(file))
|
|
for language_name in self.languages_dict:
|
|
if extension != "" and 'extensions' in self.languages_dict[language_name]:
|
|
syntax_details, ace_mode = self._get_language_details(language_name, 'extensions', extension)
|
|
if syntax_details is not None and ace_mode is not None:
|
|
return syntax_details, ace_mode
|
|
elif 'filenames' in self.languages_dict[language_name]:
|
|
syntax_details, ace_mode = self._get_language_details(language_name, 'filenames', file_name)
|
|
if syntax_details is not None and ace_mode is not None:
|
|
return syntax_details, ace_mode
|
|
return None, None
|
|
|
|
def _extract_issue_if_exists(self, comment, marker, code_block):
|
|
"""Check this comment for TODOs, and if found, build an Issue object."""
|
|
issue = None
|
|
for match in comment:
|
|
lines = match.group().split('\n')
|
|
for line in lines:
|
|
line_status, committed_line = self._get_line_status(line)
|
|
cleaned_line = self._clean_line(committed_line, marker)
|
|
line_title, ref, identifier = self._get_title(cleaned_line)
|
|
if line_title:
|
|
issue = Issue(
|
|
title=line_title,
|
|
labels=['todo'],
|
|
assignees=[],
|
|
milestone=None,
|
|
body=[],
|
|
hunk=code_block['hunk'],
|
|
file_name=code_block['file'],
|
|
start_line=code_block['start_line'],
|
|
markdown_language=code_block['markdown_language'],
|
|
status=line_status,
|
|
identifier=identifier,
|
|
ref=ref
|
|
)
|
|
|
|
# Calculate the file line number that this issue references.
|
|
hunk_lines = re.finditer(self.LINE_PATTERN, code_block['hunk'], re.MULTILINE)
|
|
start_line = code_block['start_line']
|
|
for i, hunk_line in enumerate(hunk_lines):
|
|
if hunk_line.group(0) == line:
|
|
issue.start_line = start_line
|
|
break
|
|
if i != 0 and (hunk_line.group(0).startswith('+') or not hunk_line.group(0).startswith('-')):
|
|
start_line += 1
|
|
|
|
elif issue:
|
|
# Extract other issue information that may exist.
|
|
line_labels = self._get_labels(cleaned_line)
|
|
line_assignees = self._get_assignees(cleaned_line)
|
|
line_milestone = self._get_milestone(cleaned_line)
|
|
if line_labels:
|
|
issue.labels.extend(line_labels)
|
|
elif line_assignees:
|
|
issue.assignees.extend(line_assignees)
|
|
elif line_milestone and not issue.milestone:
|
|
issue.milestone = line_milestone
|
|
elif len(cleaned_line):
|
|
if self.should_escape:
|
|
issue.body.append(self._escape_markdown(cleaned_line))
|
|
else:
|
|
issue.body.append(cleaned_line)
|
|
|
|
if issue is not None and issue.identifier is not None and self.identifiers_dict is not None:
|
|
for identifier_dict in self.identifiers_dict:
|
|
if identifier_dict['name'] == issue.identifier:
|
|
for label in identifier_dict['labels']:
|
|
if label not in issue.labels:
|
|
issue.labels.append(label)
|
|
|
|
return issue
|
|
|
|
@staticmethod
|
|
def _escape_markdown(comment):
|
|
# All basic characters according to: https://www.markdownguide.org/basic-syntax
|
|
must_escape = ['\\', '<', '>', '#', '`', '*', '_', '[', ']', '(', ')', '!', '+', '-', '.', '|', '{', '}', '~',
|
|
'=']
|
|
|
|
escaped = ''
|
|
|
|
# Linear Escape Algorithm, because the algorithm ends in an infinite loop when using the function 'replace',
|
|
# which tries to replace all backslashes with duplicate backslashes, i.e. also the already other escaped
|
|
# characters.
|
|
for c in comment:
|
|
if c in must_escape:
|
|
escaped += '\\' + c
|
|
else:
|
|
escaped += c
|
|
return escaped
|
|
|
|
@staticmethod
|
|
def _extract_character(input_str, pos):
|
|
# Extracts a character from the input string at the specified position,
|
|
# considering escape sequences when applicable.
|
|
# Test cases
|
|
# print(_extract_character("/\\*", 1)) # Output: "\*"
|
|
# print(_extract_character("\\*", 0)) # Output: "\*"
|
|
# print(_extract_character("\\", 0)) # Output: "\\"
|
|
# print(_extract_character("w", 0)) # Output: "w"
|
|
# print(_extract_character("wa", 1)) # Output: "a"
|
|
# print(_extract_character("\\\\w", 1)) # Output: "\\"
|
|
if input_str[pos] == '\\':
|
|
if pos >= 1 and not input_str[pos - 1] == '\\' and len(input_str) > pos + 1:
|
|
return '\\' + input_str[pos + 1]
|
|
return '\\\\'
|
|
if pos >= 1:
|
|
if input_str[pos - 1] == '\\':
|
|
return '\\' + input_str[pos]
|
|
return input_str[pos]
|
|
|
|
def _get_line_status(self, comment):
|
|
"""Return a Tuple indicating whether this is an addition/deletion/unchanged, plus the cleaned comment."""
|
|
addition_search = self.ADDITION_PATTERN.search(comment)
|
|
if addition_search:
|
|
return LineStatus.ADDED, addition_search.group(0)
|
|
else:
|
|
deletion_search = self.DELETION_PATTERN.search(comment)
|
|
if deletion_search:
|
|
return LineStatus.DELETED, deletion_search.group(0)
|
|
return LineStatus.UNCHANGED, comment[1:]
|
|
|
|
@staticmethod
|
|
def _clean_line(comment, marker):
|
|
"""Remove unwanted symbols and whitespace."""
|
|
comment = comment.strip()
|
|
if marker['type'] == 'block':
|
|
start_pattern = r'^' + marker['pattern']['start']
|
|
end_pattern = marker['pattern']['end'] + r'$'
|
|
comment = re.sub(start_pattern, '', comment)
|
|
comment = re.sub(end_pattern, '', comment)
|
|
# Some block comments might have an asterisk on each line.
|
|
if '*' in start_pattern and comment.startswith('*'):
|
|
comment = comment.lstrip('*')
|
|
else:
|
|
pattern = r'^' + marker['pattern']
|
|
comment = re.sub(pattern, '', comment)
|
|
return comment.strip()
|
|
|
|
def _get_title(self, comment):
|
|
"""Check the passed comment for a new issue title (and reference, if specified)."""
|
|
title = None
|
|
ref = None
|
|
title_identifier = None
|
|
for identifier in self.identifiers:
|
|
title_identifier = identifier
|
|
title_pattern = re.compile(r'(?<=' + identifier + r'[\s:]).+', re.IGNORECASE)
|
|
title_search = title_pattern.search(comment, re.IGNORECASE)
|
|
if title_search:
|
|
title = title_search.group(0).strip(': ')
|
|
break
|
|
else:
|
|
title_ref_pattern = re.compile(r'(?<=' + identifier + r'\().+', re.IGNORECASE)
|
|
title_ref_search = title_ref_pattern.search(comment, re.IGNORECASE)
|
|
if title_ref_search:
|
|
title = title_ref_search.group(0).strip()
|
|
ref_search = self.REF_PATTERN.search(title)
|
|
if ref_search:
|
|
ref = ref_search.group(0)
|
|
title = title.replace(ref, '', 1).lstrip(':) ')
|
|
break
|
|
return title, ref, title_identifier
|
|
|
|
def _get_labels(self, comment):
|
|
"""Check the passed comment for issue labels."""
|
|
labels_search = self.LABELS_PATTERN.search(comment, re.IGNORECASE)
|
|
labels = []
|
|
if labels_search:
|
|
labels = labels_search.group(0).replace(', ', ',')
|
|
labels = list(filter(None, labels.split(',')))
|
|
return labels
|
|
|
|
def _get_assignees(self, comment):
|
|
"""Check the passed comment for issue assignees."""
|
|
assignees_search = self.ASSIGNEES_PATTERN.search(comment, re.IGNORECASE)
|
|
assignees = []
|
|
if assignees_search:
|
|
assignees = assignees_search.group(0).replace(', ', ',')
|
|
assignees = list(filter(None, assignees.split(',')))
|
|
return assignees
|
|
|
|
def _get_milestone(self, comment):
|
|
"""Check the passed comment for a milestone."""
|
|
milestone_search = self.MILESTONE_PATTERN.search(comment, re.IGNORECASE)
|
|
milestone = None
|
|
if milestone_search:
|
|
milestone = milestone_search.group(0)
|
|
if milestone.isdigit():
|
|
milestone = int(milestone)
|
|
return milestone
|
|
|
|
# noinspection PyMethodMayBeStatic
|
|
def _should_ignore(self, file):
|
|
ignore_patterns = os.getenv('INPUT_IGNORE', None)
|
|
if ignore_patterns:
|
|
for pattern in filter(None, [pattern.strip() for pattern in ignore_patterns.split(',')]):
|
|
if re.match(pattern, file):
|
|
return True
|
|
return False
|
|
|
|
|
|
if __name__ == "__main__":
|
|
# Create a basic client for communicating with GitHub, automatically initialised with environment variables.
|
|
client = GitHubClient()
|
|
# Check to see if the workflow has been run manually.
|
|
# If so, adjust the client SHA and diff URL to use the manually supplied inputs.
|
|
manual_commit_ref = os.getenv('MANUAL_COMMIT_REF')
|
|
manual_base_ref = os.getenv('MANUAL_BASE_REF')
|
|
if manual_commit_ref:
|
|
client.sha = manual_commit_ref
|
|
if manual_commit_ref and manual_base_ref:
|
|
print(f'Manually comparing {manual_base_ref}...{manual_commit_ref}')
|
|
client.diff_url = f'{client.repos_url}{client.repo}/compare/{manual_base_ref}...{manual_commit_ref}'
|
|
elif manual_commit_ref:
|
|
print(f'Manual checking {manual_commit_ref}')
|
|
client.diff_url = f'{client.repos_url}{client.repo}/commits/{manual_commit_ref}'
|
|
if client.diff_url or len(client.commits) != 0:
|
|
# Get the diff from the last pushed commit.
|
|
last_diff = StringIO(client.get_last_diff())
|
|
# Parse the diff for TODOs and create an Issue object for each.
|
|
raw_issues = TodoParser().parse(last_diff)
|
|
# This is a simple, non-perfect check to filter out any TODOs that have just been moved.
|
|
# It looks for items that appear in the diff as both an addition and deletion.
|
|
# It is based on the assumption that TODOs will not have identical titles in identical files.
|
|
issues_to_process = []
|
|
for values, similar_issues in itertools.groupby(raw_issues, key=operator.attrgetter('title', 'file_name',
|
|
'markdown_language')):
|
|
similar_issues = list(similar_issues)
|
|
if (len(similar_issues) == 2 and ((similar_issues[0].status == LineStatus.ADDED and
|
|
similar_issues[1].status == LineStatus.DELETED) or
|
|
(similar_issues[1].status == LineStatus.ADDED and
|
|
similar_issues[0].status == LineStatus.DELETED))):
|
|
print(f'Issue "{values[0]}" appears as both addition and deletion. '
|
|
f'Assuming this issue has been moved so skipping.')
|
|
continue
|
|
issues_to_process.extend(similar_issues)
|
|
|
|
# If a TODO with an issue number reference is updated, it will appear as an addition and deletion.
|
|
# We need to ignore the deletion so it doesn't update then immediately close the issue.
|
|
# First store TODOs based on their status.
|
|
todos_status = defaultdict(lambda: {'added': False, 'deleted': False})
|
|
|
|
# Populate the status dictionary.
|
|
for raw_issue in issues_to_process:
|
|
if raw_issue.ref and raw_issue.ref.startswith('#'):
|
|
if raw_issue.status == LineStatus.ADDED:
|
|
todos_status[raw_issue.ref]['added'] = True
|
|
elif raw_issue.status == LineStatus.DELETED:
|
|
todos_status[raw_issue.ref]['deleted'] = True
|
|
|
|
# Determine which issues are both added and deleted.
|
|
update_and_close_issues = set()
|
|
|
|
for reference, status in todos_status.items():
|
|
if status['added'] and status['deleted']:
|
|
update_and_close_issues.add(reference)
|
|
|
|
# Remove issues from issues_to_process if they are both to be updated and closed.
|
|
issues_to_process = [issue for issue in issues_to_process if
|
|
not (issue.ref in update_and_close_issues and issue.status == LineStatus.DELETED)]
|
|
|
|
# Cycle through the Issue objects and create or close a corresponding GitHub issue for each.
|
|
for j, raw_issue in enumerate(issues_to_process):
|
|
print(f'Processing issue {j + 1} of {len(issues_to_process)}')
|
|
if raw_issue.status == LineStatus.ADDED:
|
|
status_code = client.create_issue(raw_issue)
|
|
if status_code == 201:
|
|
print('Issue created')
|
|
elif status_code == 200:
|
|
print('Issue updated')
|
|
else:
|
|
print('Issue could not be created')
|
|
elif raw_issue.status == LineStatus.DELETED and os.getenv('INPUT_CLOSE_ISSUES', 'true') == 'true':
|
|
status_code = client.close_issue(raw_issue)
|
|
if status_code == 201:
|
|
print('Issue closed')
|
|
else:
|
|
print('Issue could not be closed')
|
|
# Stagger the requests to be on the safe side.
|
|
sleep(1)
|