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|
"""
automatically labels issues referenced in merge requests with
specified labels.
"""
import os
import re
import logging
log = logging.getLogger(__name__)
title_regex = r"^(?:#|)(\d+)\s*"
word_regex = r"^#(\d+)$"
relation_keywords = [
"related"
]
relation_distance = 2
state_label = {
"closed": "In Progress",
"opened": "Code-Review",
"merged": "C-R Bestanden",
}
# Extra labels that the bot will check for before acting
act_labels = [
"Sprint",
"Testing",
"TestingFailed",
]
async def merge_label_hook(event, gl, *args, **kwargs):
title = event.object_attributes["title"]
description = event.object_attributes["description"]
state = event.object_attributes["state"]
related_issues = []
if not description or title.lower().startswith("draft"):
return
match = re.search(title_regex, title)
if match:
related_issues.append(match.group(1))
for line in description.split("\\n"):
line = line.lower()
line_list = line.split(" ")
for keyword in relation_keywords:
try:
keyword_index = line_list.index(keyword)
min_pos = keyword_index - relation_distance
if min_pos < 0:
min_pos = 0
max_pos = keyword_index + relation_distance
if max_pos >= len(line_list):
max_pos = len(line_list)-1
for word in line_list[min_pos:max_pos+1]:
match = re.search(word_regex, word)
if match:
related_issues.append(match.group(1))
except ValueError:
pass
for issue in related_issues:
if not issue: continue
base_url = f"/projects/{event.project_id}/issues/{issue}"
has_label = False
issue_data = await gl.getitem(base_url)
for label in issue_data["labels"]:
if label in act_labels or label in state_label.values():
has_label = True
break
if not has_label:
log.debug(f"Issue #{issue} does not have a relevant label")
continue
delete_labels = act_labels + list(state_label.values())
try:
label = state_label[state]
if label in delete_labels:
delete_labels.remove(label)
remove_labels = ",".join(delete_labels)
log.debug(f"Applying {label} to {issue}")
if remove_labels:
log.debug(f"Removing `{remove_labels} from {issue}")
await gl.put(base_url, data={
"add_labels": label,
"remove_labels": remove_labels,
})
except KeyError:
log.exception("Unknown state")
def setup(bot) -> None:
bot.register_merge_hook(merge_label_hook)
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