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scmstatus.py
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/
scmstatus.py
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#!/usr/bin/env python
# -*- coding: UTF-8 -*-
from __future__ import print_function
# change those symbols to whatever you prefer
symbols = {'ahead of': '↑·', 'behind': '↓·', 'prehash':':'}
from subprocess import Popen, PIPE
from os.path import expanduser
import sys
import os.path
import os
is_debugging = os.getenv('SCMPROMPT_DEBUG', 'false') == 'true'
home = expanduser("~")
lib_dir = os.path.dirname(sys.argv[0])
current_dir = os.path.realpath(os.path.curdir)
def debuglog(label, obj):
if is_debugging:
sys.stderr.write("Debug[%s]: %s\n" % (label, repr(obj)))
def errorlog(label, obj):
sys.stderr.write("Error[%s]: %s\n" % (label, repr(obj)))
def get_distance(search, actual_dir):
distance = 0
searched = {}
breakin = 0
for i in search:
searched[i] = -1
for i in search:
path = os.path.join(actual_dir, i)
if os.path.exists(path):
searched[i] = 0
while breakin < len(search) and actual_dir != os.path.dirname(actual_dir):
actual_dir = os.path.dirname(actual_dir)
distance += 1
for i in search:
path = os.path.join(actual_dir, i)
if os.path.exists(path):
searched[i] = distance
breakin += 1
return searched
def get_git():
gitsym = Popen(['git', 'symbolic-ref', 'HEAD'], stdout=PIPE, stderr=PIPE)
branch, error = gitsym.communicate()
error_string = error.decode('utf-8')
if 'fatal: Not a git repository' in error_string:
return None
branch = branch.decode('utf-8').strip()[11:]
res, err = Popen(['git','diff','--name-status'], stdout=PIPE, stderr=PIPE).communicate()
err_string = err.decode('utf-8')
if 'fatal' in err_string:
return None
changed_files = [namestat[0] for namestat in res.splitlines()]
staged_files = [namestat[0] for namestat in Popen(['git','diff', '--staged','--name-status'], stdout=PIPE).communicate()[0].splitlines()]
nb_changed = len(changed_files) - changed_files.count('U')
nb_U = staged_files.count('U')
nb_staged = len(staged_files) - nb_U
staged = str(nb_staged)
conflicts = str(nb_U)
changed = str(nb_changed)
nb_untracked = len(Popen(['git','ls-files','--others','--exclude-standard'],stdout=PIPE).communicate()[0].splitlines())
untracked = str(nb_untracked)
if not nb_changed and not nb_staged and not nb_U and not nb_untracked:
clean = '1'
else:
clean = '0'
remote = ''
if not branch: # not on any branch
branch = symbols['prehash']+ Popen(['git','rev-parse','--short','HEAD'], stdout=PIPE).communicate()[0][:-1]
else:
remote_name = Popen(['git','config','branch.%s.remote' % branch], stdout=PIPE).communicate()[0].strip()
if remote_name:
merge_name = Popen(['git','config','branch.%s.merge' % branch], stdout=PIPE).communicate()[0].strip()
else:
remote_name = "origin"
merge_name = "refs/heads/%s" % branch
if remote_name == '.': # local
remote_ref = merge_name
else:
remote_ref = 'refs/remotes/%s/%s' % (remote_name, merge_name[11:])
revgit = Popen(['git', 'rev-list', '--left-right', '%s...HEAD' % remote_ref],stdout=PIPE, stderr=PIPE)
revlist = revgit.communicate()[0]
if revgit.poll(): # fallback to local
revlist = Popen(['git', 'rev-list', '--left-right', '%s...HEAD' % merge_name],stdout=PIPE, stderr=PIPE).communicate()[0]
behead = revlist.splitlines()
ahead = len([x for x in behead if x[0]=='>'])
behind = len(behead) - ahead
if behind:
remote += '%s%s' % (symbols['behind'], behind)
if ahead:
remote += '%s%s' % (symbols['ahead of'], ahead)
if remote == "":
remote = '.'
out = [
'git',
str(branch),
str(remote),
staged,
conflicts,
changed,
untracked,
clean
]
return out
def get_hg():
hg_rev, error = Popen('hg id -b -n', stdout=PIPE, stderr=PIPE, shell=True).communicate()
if error:
errorlog('error@115', error)
return None
hg_rev, hg_branch = hg_rev.strip().split(" ")
debuglog('branch', hg_branch)
hg_rev = hg_rev.replace('+', '←').strip('←')
try:
hg_rev = int(hg_rev)
if hg_rev < 0:
return None
hg_rev = str(hg_rev)
except:
pass
hg_counts_cmd = 'hg status | grep -v \'.orig\'| awk \'{arr[$1]+=1} END {for (i in arr) {print i,arr[i]}}\''
hg_counts = {
'S': 0, #staged,
'X': 0, #conflicts,
'M': 0, #changed,
'?': 0, #untracked,
'C': 1 #clean
}
if hg_rev.find('←') >= 0:
hg_counts['X'] = int(Popen('hg resolve --list | wc -l', stdout=PIPE, shell=True).communicate()[0].strip())
for line in Popen(hg_counts_cmd, stdout=PIPE, shell=True).communicate()[0].strip().split("\n"):
if line == '':
continue
hgst, count = line.split()
hgst = hgst.replace('!', '?')
hgst = hgst.replace('A', 'S')
hgst = hgst.replace('R', 'S')
hg_counts[hgst] += int(count)
hg_counts['C'] = 0
if (hg_counts['X']) > 0:
hg_counts['M'] -= hg_counts['X']
ahead, error = Popen('hg phase -r 0::tip | grep "draft" | wc -l', stdout=PIPE, stderr=PIPE, shell=True).communicate()
if error:
errorlog('error@151', error)
ahead = 0
else:
ahead = int(ahead)
cmdline = 'hg log -r \'%s::branch("%s")\' -b \'%s\' | grep changeset | wc -l' % (hg_rev, hg_branch, hg_branch)
debuglog('hg behind cmdline', cmdline)
behind, error = Popen(cmdline, stdout=PIPE, stderr=PIPE, shell=True).communicate()
if error:
errorlog('error@156', error)
behind = 0
else:
behind = int(behind) - 1
remote = ''
if behind:
remote += '%s%s' % (symbols['behind'], behind)
if ahead:
remote += '%s%s' % (symbols['ahead of'], ahead)
if remote == "":
remote = '.'
out = [
'hg',
'%s:%s' % (hg_branch, hg_rev),
remote,
str(hg_counts['S']), #staged,
str(hg_counts['X']), #conflicts,
str(hg_counts['M']), #changed,
str(hg_counts['?']), #untracked,
str(hg_counts['C']) #clean
]
return out
gitpath = os.path.join('.git')
hgpath = os.path.join('.hg', 'dirstate')
ints = get_distance((gitpath, hgpath), current_dir + '')
gint = ints[gitpath]
hint = ints[hgpath]
out = None
if gint == -1 and hint == -1:
sys.exit(0)
if gint == -1 and hint != -1:
out = get_hg()
if gint != -1 and hint == -1:
out = get_git()
if gint != -1 and hint != -1:
if gint < hint:
out = get_git()
else:
out = get_hg()
if not out:
out = []
print("\n".join(out))