84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
import re
|
|
import subprocess
|
|
from ..utils import RepoStats, ThreadedSegment, get_git_subprocess_env
|
|
|
|
|
|
def parse_git_branch_info(status):
|
|
info = re.search('^## (?P<local>\S+?)''(\.{3}(?P<remote>\S+?)( \[(ahead (?P<ahead>\d+)(, )?)?(behind (?P<behind>\d+))?\])?)?$', status[0])
|
|
return info.groupdict() if info else None
|
|
|
|
|
|
def _get_git_detached_branch():
|
|
p = subprocess.Popen(['git', 'describe', '--tags', '--always'],
|
|
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
|
|
env=get_git_subprocess_env())
|
|
detached_ref = p.communicate()[0].decode("utf-8").rstrip('\n')
|
|
if p.returncode == 0:
|
|
branch = u'{} {}'.format(RepoStats.symbols['detached'], detached_ref)
|
|
else:
|
|
branch = 'Big Bang'
|
|
return branch
|
|
|
|
|
|
def parse_git_stats(status):
|
|
stats = RepoStats()
|
|
for statusline in status[1:]:
|
|
code = statusline[:2]
|
|
if code == '??':
|
|
stats.new += 1
|
|
elif code in ('DD', 'AU', 'UD', 'UA', 'DU', 'AA', 'UU'):
|
|
stats.conflicted += 1
|
|
else:
|
|
if code[1] != ' ':
|
|
stats.changed += 1
|
|
if code[0] != ' ':
|
|
stats.staged += 1
|
|
|
|
return stats
|
|
|
|
|
|
def build_stats():
|
|
try:
|
|
p = subprocess.Popen(['git', 'status', '--porcelain', '-b'],
|
|
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
|
|
env=get_git_subprocess_env())
|
|
except OSError:
|
|
# Popen will throw an OSError if git is not found
|
|
return (None, None)
|
|
|
|
pdata = p.communicate()
|
|
if p.returncode != 0:
|
|
return (None, None)
|
|
|
|
status = pdata[0].decode("utf-8").splitlines()
|
|
stats = parse_git_stats(status)
|
|
branch_info = parse_git_branch_info(status)
|
|
|
|
if branch_info:
|
|
stats.ahead = branch_info["ahead"]
|
|
stats.behind = branch_info["behind"]
|
|
branch = branch_info['local']
|
|
else:
|
|
branch = _get_git_detached_branch()
|
|
return stats, branch
|
|
|
|
|
|
class Segment(ThreadedSegment):
|
|
def run(self):
|
|
self.stats, self.branch = build_stats()
|
|
|
|
def add_to_powerline(self):
|
|
self.join()
|
|
if not self.stats:
|
|
return
|
|
bg = self.powerline.theme.REPO_CLEAN_BG
|
|
fg = self.powerline.theme.REPO_CLEAN_FG
|
|
if self.stats.dirty:
|
|
bg = self.powerline.theme.REPO_DIRTY_BG
|
|
fg = self.powerline.theme.REPO_DIRTY_FG
|
|
if self.powerline.segment_conf("vcs", "show_symbol"):
|
|
symbol = RepoStats().symbols["git"] + " "
|
|
else:
|
|
symbol = ""
|
|
self.powerline.append(" " + symbol + self.branch + " ", fg, bg)
|
|
self.stats.add_to_powerline(self.powerline)
|