mirror of
https://github.com/fmtlib/fmt.git
synced 2024-09-18 20:10:04 +00:00
44 lines
1.4 KiB
Python
Executable File
44 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
"""Compile source on a range of commits
|
|
|
|
Usage:
|
|
check-commits <start> <source>
|
|
"""
|
|
|
|
import docopt, os, sys, tempfile
|
|
from subprocess import check_call, check_output, run
|
|
|
|
args = docopt.docopt(__doc__)
|
|
start = args.get('<start>')
|
|
source = args.get('<source>')
|
|
|
|
cwd = os.getcwd()
|
|
|
|
with tempfile.TemporaryDirectory() as work_dir:
|
|
check_call(['git', 'clone', 'https://github.com/fmtlib/fmt.git'],
|
|
cwd=work_dir)
|
|
repo_dir = os.path.join(work_dir, 'fmt')
|
|
commits = check_output(
|
|
['git', 'rev-list', f'{start}..HEAD', '--abbrev-commit',
|
|
'--', 'include', 'src'],
|
|
text=True, cwd=repo_dir).rstrip().split('\n')
|
|
commits.reverse()
|
|
print('Time\tCommit')
|
|
for commit in commits:
|
|
check_call(['git', '-c', 'advice.detachedHead=false', 'checkout', commit],
|
|
cwd=repo_dir)
|
|
returncode = run(
|
|
['c++', '-std=c++11', '-O3', '-DNDEBUG', '-I', 'include',
|
|
'src/format.cc', os.path.join(cwd, source)], cwd=repo_dir).returncode
|
|
if returncode != 0:
|
|
continue
|
|
times = []
|
|
for i in range(5):
|
|
output = check_output([os.path.join(repo_dir, 'a.out')], text=True)
|
|
times.append(float(output))
|
|
message = check_output(['git', 'log', '-1', '--pretty=format:%s', commit],
|
|
cwd=repo_dir, text=True)
|
|
print(f'{min(times)}\t{commit} {message[:40]}')
|
|
sys.stdout.flush()
|