thefuck/rules/git_checkout.py
import re
import subprocess
from thefuck import utils
from thefuck.utils import replace_argument
from thefuck.specific.git import git_support
from thefuck.shells import shell
@git_support
def match(command):
return ('did not match any file(s) known to git' in command.output
and "Did you forget to 'git add'?" not in command.output)
def get_branches():
proc = subprocess.Popen(
['git', 'branch', '-a', '--no-color', '--no-column'],
stdout=subprocess.PIPE)
for line in proc.stdout.readlines():
line = line.decode('utf-8')
if '->' in line: # Remote HEAD like b' remotes/origin/HEAD -> origin/master'
continue
if line.startswith('*'):
line = line.split(' ')[1]
if line.strip().startswith('remotes/'):
line = '/'.join(line.split('/')[2:])
yield line.strip()
@git_support
def get_new_command(command):
missing_file = re.findall(
r"error: pathspec '([^']*)' "
r"did not match any file\(s\) known to git", command.output)[0]
closest_branch = utils.get_closest(missing_file, get_branches(),
fallback_to_first=False)
new_commands = []
if closest_branch:
new_commands.append(replace_argument(command.script, missing_file, closest_branch))
if command.script_parts[1] == 'checkout':
new_commands.append(replace_argument(command.script, 'checkout', 'checkout -b'))
if not new_commands:
new_commands.append(shell.and_('git branch {}', '{}').format(
missing_file, command.script))
return new_commands