Remove fallback parser

This commit is contained in:
alstr 2021-03-30 12:29:25 +01:00
parent a9bcf705c6
commit 2a3139a63f

View File

@ -1,326 +0,0 @@
# -*- coding: utf-8 -*-
"""Convert IDE TODOs to GitHub issues."""
import os
import requests
import re
import json
from time import sleep
from io import StringIO
from ruamel.yaml import YAML
import hashlib
base_url = 'https://api.github.com/repos/'
def main():
repo = os.getenv('INPUT_REPO')
before = os.getenv('INPUT_BEFORE')
sha = os.getenv('INPUT_SHA')
comment_marker = os.getenv('INPUT_COMMENT_MARKER')
label = os.getenv('INPUT_LABEL')
token = os.getenv('INPUT_TOKEN')
close_issues = os.getenv('INPUT_CLOSE_ISSUES') == 'true'
auto_p = os.getenv('INPUT_AUTO_P') == 'true'
line_break = '\n\n' if auto_p else '\n'
# Load a file so we can see what language each file is written in and apply highlighting later.
languages_url = 'https://raw.githubusercontent.com/github/linguist/master/lib/linguist/languages.yml'
languages_request = requests.get(url=languages_url)
languages_dict = None
if languages_request.status_code == 200:
languages_data = languages_request.text
yaml = YAML(typ='safe')
languages_dict = yaml.load(languages_data)
# Get the current issues so we can check we're not duplicating any, and so we can close any that have been removed.
def get_current_issues(page=1):
params = {
'per_page': 100,
'page': page,
'state': 'open',
'labels': 'todo'
}
list_issues_request = requests.get(issues_url, headers=issue_headers, params=params)
if list_issues_request.status_code == 200:
current_issues.extend(list_issues_request.json())
links = list_issues_request.links
if 'next' in links:
get_current_issues(page + 1)
issues_url = f'{base_url}{repo}/issues'
issue_headers = {
'Content-Type': 'application/json',
'Authorization': f'token {token}'
}
current_issues = []
get_current_issues()
# Start to compare the latest and previous commit, to find any added or removed TODOs.
diff_url = f'{base_url}{repo}/compare/{before}...{sha}'
diff_headers = {
'Accept': 'application/vnd.github.v3.diff',
'Authorization': f'token {token}'
}
diff_request = requests.get(url=diff_url, headers=diff_headers)
if diff_request.status_code == 200:
diff = diff_request.text
header_pattern = re.compile(r'(?<=diff\s--git\s).+')
hunk_start_pattern = re.compile(r'((?<=^@@\s).+(?=\s@@))')
line_num_pattern = re.compile(r'(?<=\+).+')
addition_pattern = re.compile(r'(?<=^\+).*')
deletion_pattern = re.compile(r'(?<=^-).*')
todo_pattern = re.compile(r'(?<=' + label + r'[(\s:]).+')
comment_pattern = re.compile(r'(?<=' + comment_marker + r'\s).+')
labels_pattern = re.compile(r'(?<=labels:).+')
assignees_pattern = re.compile(r'(?<=assignees:).+')
milestone_pattern = re.compile(r'(?<=milestone:).+')
new_issues = []
closed_issues = []
lines = []
curr_issue = None
# Read the diff file one line at a time, checking for additions/deletions in each hunk.
with StringIO(diff) as diff_file:
curr_file = None
previous_line_was_todo = False
line_counter = None
# Used to check if the line passed in is a continuation of the previous line, returning True/False.
# If True, the current issue is updated with the extra details from this line.
def process_line(next_line):
if previous_line_was_todo:
if next_line.strip() == comment_marker:
curr_issue['body'] += line_break
return True
comment_search = comment_pattern.search(next_line)
if comment_search:
comment = comment_search.group(0).lstrip()
labels_search = labels_pattern.search(comment, re.IGNORECASE)
if labels_search:
labels = labels_search.group(0).lstrip().replace(', ', ',')
labels = list(filter(None, labels.split(',')))
curr_issue['labels'].extend(labels)
else:
assignees_search = assignees_pattern.search(comment, re.IGNORECASE)
if assignees_search:
assignees = assignees_search.group(0).lstrip().replace(', ', ',')
assignees = list(filter(None, assignees.split(',')))
curr_issue['assignees'] = assignees
else:
milestone_search = milestone_pattern.search(comment, re.IGNORECASE)
if milestone_search:
milestone = milestone_search.group(0).strip()
if milestone.isdigit():
curr_issue['milestone'] = int(milestone)
else:
curr_issue['body'] += line_break + comment
return True
return False
for n, line in enumerate(diff_file):
# First look for a diff header so we can determine the file the changes relate to.
encoded_line = line.encode('utf-8')
cleaned_line = encoded_line.rstrip(b'\r\n').decode('utf-8')
header_search = header_pattern.search(cleaned_line)
if header_search:
files = header_search.group(0).split(' ')
curr_file = files[1][2:]
line_counter = None
else:
# Look for hunks so we can get the line numbers for the changes.
hunk_search = hunk_start_pattern.search(cleaned_line)
if hunk_search:
if curr_issue:
curr_issue['hunk'] = lines
new_issues.append(curr_issue)
curr_issue = None
lines = []
hunk = hunk_search.group(0)
line_nums = line_num_pattern.search(hunk).group(0).split(',')
hunk_start = int(line_nums[0])
line_counter = hunk_start
else:
# Look for additions and deletions (specifically TODOs) within each hunk.
addition_search = addition_pattern.search(cleaned_line)
if addition_search:
lines.append(cleaned_line[1:])
addition = addition_search.group(0)
todo_search = todo_pattern.search(addition, re.IGNORECASE)
if todo_search:
# A new item was found. Start recording so we can capture multiline TODOs.
previous_line_was_todo = True
todo = clean_title(todo_search)
if curr_issue:
curr_issue['hunk'] = lines
new_issues.append(curr_issue)
curr_issue = {
'labels': ['todo'],
'todo': todo,
'body': todo,
'file': curr_file,
'line_num': line_counter
}
line_counter += 1
continue
else:
# This line isn't a new item. Let's check if it continues from the previous line.
line_processed = process_line(addition)
if line_processed:
line_counter += 1
continue
if line_counter is not None:
line_counter += 1
else:
deletion_search = deletion_pattern.search(cleaned_line)
if deletion_search:
deletion = deletion_search.group(0)
todo_search = todo_pattern.search(deletion, re.IGNORECASE)
if todo_search:
todo = clean_title(todo_search)
closed_issues.append(todo)
else:
lines.append(cleaned_line[1:])
# Let's check if this line continues from a previous deletion.
line_processed = process_line(cleaned_line)
if line_processed:
line_counter += 1
continue
if line_counter is not None:
line_counter += 1
if previous_line_was_todo:
previous_line_was_todo = False
if curr_issue:
curr_issue['hunk'] = lines
new_issues.append(curr_issue)
# Create new issues for any newly added TODOs.
print('Start creating issues')
for i, issue in enumerate(new_issues):
title = issue['todo']
# Truncate the title if it's longer than 80 chars.
if len(title) > 80:
title = title[:80] + '...'
file = issue['file']
line = issue['line_num']
body = issue['body'] + '\n\n' + f'https://github.com/{repo}/blob/{sha}/{file}#L{line}'
if 'hunk' in issue:
hunk = issue['hunk']
hunk.pop(0)
file_name, extension = os.path.splitext(os.path.basename(file))
markdown_language = None
if languages_dict:
for language in languages_dict:
if ('extensions' in languages_dict[language]
and extension in languages_dict[language]['extensions']):
markdown_language = languages_dict[language]['ace_mode']
if markdown_language:
body += '\n\n' + '```' + markdown_language + '\n' + '\n'.join(hunk) + '\n' + '```'
else:
body += '\n\n' + '```' + '\n'.join(hunk) + '\n' + '```'
# Check if the current issue already exists - if so, skip it.
issue_id = hashlib.sha1(body.encode('utf-8')).hexdigest()
body += '\n\n' + issue_id
for current_issue in current_issues:
if issue_id in current_issue['body']:
print(f'Skipping issue {i + 1} of {len(new_issues)} (already exists)')
break
else:
new_issue_body = {'title': title, 'body': body, 'labels': issue['labels']}
# We need to check if any assignees/milestone specified exist, otherwise issue creation will fail.
if 'assignees' in issue:
valid_assignees = []
for assignee in issue['assignees']:
assignee_url = f'{base_url}{repo}/assignees/{assignee}'
assignee_request = requests.get(url=assignee_url, headers=issue_headers)
if assignee_request.status_code == 204:
valid_assignees.append(assignee)
else:
print('Assignee doesn\'t exist! Dropping this assignee!')
new_issue_body['assignees'] = valid_assignees
if 'milestone' in issue:
milestone_number = issue['milestone']
milestone_url = f'{base_url}{repo}/milestones/{milestone_number}'
milestone_request = requests.get(url=milestone_url, headers=issue_headers)
if milestone_request.status_code == 200:
new_issue_body['milestone'] = issue['milestone']
else:
print('Milestone doesn\'t exist! Dropping this parameter!')
new_issue_request = requests.post(url=issues_url, headers=issue_headers,
data=json.dumps(new_issue_body))
print(f'Creating issue {i + 1} of {len(new_issues)}')
if new_issue_request.status_code == 201:
print('Issue created')
else:
print('Issue could not be created')
# Don't add too many issues too quickly.
sleep(1)
print('Creating issues complete')
# Close issues for removed TODOs if this is enabled.
if close_issues:
print('Start closing issues')
for i, closed_issue in enumerate(closed_issues):
title = closed_issue
matched = 0
issue_number = None
# Compare the title of each closed issue with each issue in the issues list.
for current_issue in current_issues:
if current_issue['body'].startswith(title):
matched += 1
# If there are multiple issues with similar titles, don't try and close any.
if matched > 1:
print(f'Skipping issue {i + 1} of {len(closed_issues)} (multiple matches)')
break
issue_number = current_issue['number']
else:
if issue_number is None:
continue
# The titles match, so we will try and close the issue.
update_issue_url = f'{base_url}{repo}/issues/{issue_number}'
body = {'state': 'closed'}
requests.patch(update_issue_url, headers=issue_headers, data=json.dumps(body))
issue_comment_url = f'{base_url}{repo}/issues/{issue_number}/comments'
body = {'body': f'Closed in {sha}'}
update_issue_request = requests.post(issue_comment_url, headers=issue_headers,
data=json.dumps(body))
print(f'Closing issue {i + 1} of {len(closed_issues)}')
if update_issue_request.status_code == 201:
print('Issue closed')
else:
print('Issue could not be closed')
# Don't update too many issues too quickly.
sleep(1)
print('Closing issues complete')
def clean_title(todo_search):
identifier_pattern = re.compile(r'.+(?=\))')
title_pattern = re.compile(r'(?<=\)[\s:]).+')
cleaned_title = todo_search.group(0).lstrip()
identifier_search = identifier_pattern.search(cleaned_title)
title_search = title_pattern.search(cleaned_title)
if identifier_search and title_search:
cleaned_title = f'[{identifier_search.group(0)}] {title_search.group(0).lstrip()}'
elif identifier_search:
cleaned_title = identifier_search.group(0) # Shouldn't really arise.
elif title_search:
cleaned_title = title_search.group(0) # Shouldn't really arise.
return cleaned_title
if __name__ == "__main__":
main()