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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2017 The Rust Project Developers. See the COPYRIGHT
# file at the top-level directory of this distribution and at
# http://rust-lang.org/COPYRIGHT.
#
# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
# option. This file may not be copied, modified, or distributed
# except according to those terms.
import sys
import re
import json
import copy
import datetime
import collections
# List of people to ping when the status of a tool changed.
MAINTAINERS = {
'miri': '@oli-obk @RalfJung @eddyb',
'clippy-driver': '@Manishearth @llogiq @mcarton @oli-obk',
'rls': '@nrc',
'rustfmt': '@nrc',
}
def read_current_status(current_commit, path):
'''Reads build status of `current_commit` from content of `history/*.tsv`
'''
with open(path, 'rU') as f:
for line in f:
(commit, status) = line.split('\t', 1)
if commit == current_commit:
return json.loads(status)
return {}
def update_latest(current_commit, relevant_pr_number, current_datetime):
'''Updates `_data/latest.json` to match build result of the given commit.
'''
with open('_data/latest.json', 'rb+') as f:
latest = json.load(f, object_pairs_hook=collections.OrderedDict)
current_status = {
os: read_current_status(current_commit, 'history/' + os + '.tsv')
for os in ['windows', 'linux']
}
slug = 'rust-lang/rust'
message = '📣 Toolstate changed by {}!\n\nTested on commit {}@{}.\n\n' \
.format(relevant_pr_number, slug, current_commit)
anything_changed = False
for status in latest:
tool = status['tool']
changed = False
for os, s in current_status.items():
old = status[os]
new = s.get(tool, old)
status[os] = new
if new > old:
changed = True
message += '🎉 {} on {}: {} → {}.\n' \
.format(tool, os, old, new)
elif new < old:
changed = True
message += '💔 {} on {}: {} → {} (cc {}).\n' \
.format(tool, os, old, new, MAINTAINERS[tool])
if changed:
status['commit'] = current_commit
status['datetime'] = current_datetime
anything_changed = True
if not anything_changed:
return ''
f.seek(0)
f.truncate(0)
json.dump(latest, f, indent=4, separators=(',', ': '))
return message
if __name__ == '__main__':
cur_commit = sys.argv[1]
cur_datetime = datetime.datetime.utcnow().strftime('%Y-%m-%dT%H:%M:%SZ')
cur_commit_msg = sys.argv[2]
save_message_to_path = sys.argv[3]
relevant_pr_match = re.search('#[0-9]+', cur_commit_msg)
if relevant_pr_match:
relevant_pr_number = 'rust-lang/rust' + relevant_pr_match.group(0)
else:
relevant_pr_number = '<unknown PR>'
message = update_latest(cur_commit, relevant_pr_number, cur_datetime)
if message:
print(message)
with open(save_message_to_path, 'w') as f:
f.write(message)
else:
print('<Nothing changed>')
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