jsvn/jsvn

1209 lines
40 KiB
Python
Executable File

#!/usr/bin/env python
# Josh's SVN wrapper script
#
# Please view the README file from the jsvn repository or online at
# https://github.com/holtrop/jsvn
import sys
import os
import re
import time
from subprocess import *
import traceback
import datetime
import types
import getopt
STATUS_LINE_REGEX = r'[ACDIMRX?!~ ][CM ][L ][+ ][SX ][KOTB ]..(.+)'
###########################################################################
# Subcommand Handler Return Values #
###########################################################################
RET_OK = 0
RET_ERR = 1
RET_REEXEC = 2
###########################################################################
# ANSI escape color code values #
###########################################################################
COLORS = {
'black': 0,
'red': 1,
'green': 2,
'yellow': 3,
'blue': 4,
'magenta': 5,
'cyan': 6,
'white': 7,
}
using_color = False
###########################################################################
# Configuration #
###########################################################################
def read_config_file(config, path):
if os.path.exists(path):
fh = open(path, 'r')
script = fh.read()
fh.close()
try:
exec(script, config)
except:
sys.stderr.write('Configuration file error in "%s":\n' % path)
traceback.print_exception(sys.exc_info()[0], sys.exc_info()[1],
None)
tb = traceback.extract_tb(sys.exc_info()[2])
for ent in tb[1:]:
lineno, fn = ent[1:3]
sys.stderr.write(' File "%s", line %d, in %s\n'
% (path, lineno, fn))
def get_config(svn):
config = {
'pager': '',
'use_pager': True,
'use_color': True,
'aliases': {
# default jsvn aliases
'tags': 'tag',
'branches': 'branch'},
'svn': '',
}
global_user_config_fname = os.path.expanduser('~/.jsvn')
read_config_file(config, global_user_config_fname)
wc_user_config_fname = get_svn_wc_root(svn) + '/.svn/jsvn'
read_config_file(config, wc_user_config_fname)
return config
###########################################################################
# Utility Functions #
###########################################################################
def ansi_color(out, fg=None, bg=None, bold=False):
if using_color:
bc = 1 if bold else 0
if fg is not None:
out.write('\033[%d;%dm' % (bc, 30 + COLORS[fg]))
if bg is not None:
out.write('\033[%d;%dm' % (bc, 40 + COLORS[bg]))
def ansi_reset(out):
if using_color:
out.write('\033[0m')
def colordiff(out, line):
line = line.rstrip()
if re.match(r'Index:\s', line):
ansi_color(out, 'yellow')
out.write(line)
ansi_reset(out)
out.write('\n')
return
if re.match(r'={67}', line):
ansi_color(out, 'yellow')
out.write(line)
ansi_reset(out)
out.write('\n')
return
if re.match(r'-', line):
ansi_color(out, 'red')
out.write(line)
ansi_reset(out)
out.write('\n')
return
elif re.match(r'\+', line):
ansi_color(out, 'green')
out.write(line)
ansi_reset(out)
out.write('\n')
return
m = re.match(r'(@@.*@@)(.*)', line)
if m is None:
m = re.match(r'(##.*##)(.*)', line)
if m is not None:
ansi_color(out, 'cyan')
out.write(m.group(1))
ansi_reset(out)
out.write(m.group(2))
out.write('\n')
return
out.write(line)
out.write('\n')
def find_in_path(cmd):
path_entries = os.environ['PATH'].split(os.pathsep)
for p in path_entries:
full_path = os.path.join(p, cmd)
if os.path.exists(full_path):
return full_path
return ''
def get_svn_url(svn, path='.'):
for line in Popen([svn, 'info', path], stdout=PIPE).communicate()[0].split('\n'):
m = re.match(r'^URL:\s*(.*?)\s*$', line)
if m is not None:
return m.group(1)
return ''
def get_svn_root_url(svn):
url = get_svn_url(svn)
parts = url.split('/')
for i in range(0, len(parts)):
if parts[i] in ('trunk', 'tags', 'branches'):
return '/'.join(parts[:i])
return ''
def get_svn_wc_root(svn):
proc = Popen([svn, 'info'], stdout=PIPE, stderr=PIPE)
for line in proc.communicate()[0].split('\n'):
m = re.match(r'Working Copy Root Path: (.*)$', line)
if m is not None:
return m.group(1)
return ''
def get_svn_wc_revision(svn):
for line in Popen([svn, 'info'], stdout=PIPE).communicate()[0].split('\n'):
m = re.match(r'Revision: (\d+)$', line)
if m is not None:
return int(m.group(1))
return 0
def get_svn_rel_path(svn):
url = get_svn_url(svn)
parts = url.split('/')
for i in range(0, len(parts) - 1):
if parts[i] == 'trunk' or i > 0 and parts[i-1] in ('tags', 'branches'):
return '/' + '/'.join(parts[i+1:])
return '/'
def get_svn_top_level(svn):
url = get_svn_url(svn)
parts = url.split('/')
for i in range(0, len(parts)):
if parts[i] == 'trunk' or i > 0 and parts[i-1] in ('tags', 'branches'):
return '/'.join(parts[:i+1])
return ''
def get_svn_branch_list(svn):
colist = []
root = get_svn_root_url(svn)
lines = Popen([svn, 'ls', root + '/branches'],
stdout=PIPE, stderr=PIPE).communicate()[0].split('\n')
for line in lines:
if re.match(r'^\s*$', line) is None:
colist.append(re.sub(r'/$', '', line))
return colist
def get_svn_tag_list(svn):
colist = []
root = get_svn_root_url(svn)
lines = Popen([svn, 'ls', root + '/tags'],
stdout=PIPE, stderr=PIPE).communicate()[0].split('\n')
for line in lines:
if re.match(r'^\s*$', line) is None:
colist.append(re.sub(r'/$', '', line))
return colist
def is_file_under_vc(svn, path):
p = Popen([svn, 'info', path], stdout=PIPE, stderr=PIPE)
under_vc = False
for line in iter(p.stdout.readline, ''):
if re.match('Path:', line):
under_vc = True
return under_vc
def get_svn_property(svn, prop, path):
return Popen([svn, 'propget', prop, path], stdout=PIPE).communicate()[0]
def set_svn_property(svn, prop, val, path):
Popen([svn, 'propset', prop, val, path], stdout=PIPE).wait()
def del_svn_property(svn, prop, path):
Popen([svn, 'propdel', prop, path], stdout=PIPE).wait()
def filter_update(pout, out):
external = ''
external_printed = True
any_external_printed = False
for line in iter(pout.readline, ''):
m = re.match(r"Fetching external item into '(.*)':", line)
if m is not None:
external = m.group(1)
external_printed = False
continue
if re.match(r'\s*$', line):
continue
if re.match(r'External at revision ', line):
if external_printed:
out.write(line)
continue
if re.match(r'(Updated.to|At) revision', line):
if any_external_printed:
out.write('\n')
out.write(line)
continue
# anything not matched yet will cause an external to be shown
if not external_printed:
out.write("\nExternal '%s':\n" % external)
external_printed = True
any_external_printed = True
if re.match(r'[ADUCGER ]{2}[B ][C ] ', line):
action = line[0]
prop_action = line[1]
if action == 'A':
ansi_color(out, 'green')
elif action == 'D':
ansi_color(out, 'red')
elif action == 'U':
ansi_color(out, 'cyan')
elif action == 'C':
ansi_color(out, 'yellow')
elif action == 'G':
ansi_color(out, 'magenta')
elif action == ' ':
if prop_action == 'U':
ansi_color(out, 'cyan')
out.write(line.rstrip())
ansi_reset(out)
out.write('\n')
continue
out.write(line)
def get_unknowns(svn):
unknowns = []
pout = Popen([svn, 'status'], stdout=PIPE).stdout
for line in iter(pout.readline, ''):
m = re.match(r'\? (.*)$', line)
if m is not None:
unknowns.append(m.group(1))
return unknowns
def descendant_path(child, parent):
if child[0] != '/' and parent[0] == '/':
child = os.getcwd() + '/' + child
elif child[0] == '/' and parent[0] != '/':
parent = os.getcwd() + '/' + parent
if child == parent:
return True
if child.startswith(parent):
if child[len(parent)] == '/':
return True
return False
def get_stashes_dir(svn):
stashes_dir = get_svn_wc_root(svn) + '/.svn/stashes'
if not os.path.isdir(stashes_dir):
os.mkdir(stashes_dir)
return stashes_dir
def get_stash_ids(svn):
stashes_dir = get_stashes_dir(svn)
stash_files = os.listdir(stashes_dir)
stash_ids = {}
for sf in stash_files:
m = re.match('stash\.(\d+)$', sf)
if m is not None:
stash_ids[int(m.group(1))] = 1
return sorted(stash_ids.keys())
def get_stash_fname(svn, idx):
return get_stashes_dir(svn) + '/stash.%d' % idx
def get_next_stash_idx(svn):
stash_ids = get_stash_ids(svn)
idx = 1
if len(stash_ids) > 0:
idx = stash_ids[-1] + 1
return idx
###########################################################################
# Subcommand Handlers #
###########################################################################
def add(argv, svn, out):
if len(argv) < 2:
# do not handle if no targets are passed
return RET_REEXEC
if len(filter(lambda x: x.startswith('-'), argv)) != 0:
# do not handle if any options are passed
return RET_REEXEC
# for each target specified, check if there are unversioned items
# underneath it (for directories) and add them as well
# if none are found, fall back to the native svn add
unknowns = get_unknowns(svn)
for path in argv[1:]:
if path == '.':
path = os.getcwd()
if path.endswith('/'):
path = path[:-1]
found_one = False
for u in unknowns:
if descendant_path(u, path):
Popen([svn, 'add', u], stdout=out).wait()
found_one = True
if not found_one:
Popen([svn, 'add', path], stdout=out).wait()
return RET_OK
def bisect(argv, svn, out):
def usage():
sys.stderr.write('''Usage: bisect <operation>
Operations:
init initialize a new bisect operation
bad mark the current revision as bad - containing the change sought
good mark the current revision as good - older than the change sought
reset terminate the bisect operation and return to the original revision
''')
return RET_ERR
if len(argv) < 2:
return usage()
action = argv[1]
if action not in ('init', 'bad', 'good', 'reset'):
return usage()
wc_root = get_svn_wc_root(svn)
bisect_dir = '%s/.svn/bisect' % wc_root
def get_rev_from_file(fname):
path = '%s/%s' % (bisect_dir, fname)
if not os.path.exists(path):
return -1
fh = open(path, 'r')
line = fh.readline()
fh.close()
m = re.match('(\d+)$', line)
if m is None:
return -2
return int(m.group(1))
def write_rev_to_file(fname, rev):
fh = open('%s/%s' % (bisect_dir, fname), 'w')
fh.write(str(rev) + '\n')
fh.close()
def rm_bisect_files():
for f in os.listdir(bisect_dir):
os.unlink('%s/%s' % (bisect_dir, f))
def get_revs_between(start, end):
revs = []
proc = Popen([svn, 'log', '-r%d:%d' % (start, end)], stdout=PIPE)
for line in iter(proc.stdout.readline, ''):
m = re.match(r'r(\d+).*\|.*\|.*\|', line)
if m is not None:
rev = int(m.group(1))
if rev > start and rev < end:
revs.append(rev)
return revs
def do_bisect():
good_rev = get_rev_from_file('good')
bad_rev = get_rev_from_file('bad')
if good_rev < 0 or bad_rev < 0:
return
revs = get_revs_between(good_rev, bad_rev)
if len(revs) < 1:
if get_svn_wc_revision(svn) != bad_rev:
update(['update', '-r%d' % bad_rev], svn, out)
out.write('The first bad revision is %d\n' % get_svn_wc_revision(svn))
return
rev = revs[len(revs) / 2]
update(['update', '-r%d' % rev], svn, out)
out.write('Bisect: inspecting revision %d, %d revisions remaining\n'
% (rev, len(revs)))
def init_err():
sys.stderr.write('Error: did you bisect init first?\n')
return RET_ERR
if action == 'init':
if not os.path.exists(bisect_dir):
os.mkdir(bisect_dir)
rm_bisect_files()
write_rev_to_file('start', get_svn_wc_revision(svn))
out.write('Initialized for bisect\n')
elif action == 'bad':
if get_rev_from_file('start') < 0:
return init_err()
write_rev_to_file('bad', get_svn_wc_revision(svn))
do_bisect()
elif action == 'good':
if get_rev_from_file('start') < 0:
return init_err()
write_rev_to_file('good', get_svn_wc_revision(svn))
do_bisect()
elif action == 'reset':
rev = get_rev_from_file('start')
if rev < 0:
return init_err()
rm_bisect_files()
update(['update', '-r%d' % rev], svn, out)
return RET_OK
def branch(argv, svn, out):
argv = argv[1:] # strip 'branch' command
options, args = getopt.getopt(argv, 'ds')
origin = get_svn_top_level(svn)
root = get_svn_root_url(svn)
if origin == '' or root == '':
sys.stderr.write("Could not determine origin/root URL\n")
return RET_ERR
if len(options) == 0 and len(args) == 0:
bl = ['trunk'] + get_svn_branch_list(svn)
current = get_svn_top_level(svn).split('/')[-1]
bl.sort()
for b in bl:
if b == current:
out.write('*')
ansi_color(out, 'green')
else:
out.write(' ')
out.write(b)
if b == current:
ansi_reset(out)
out.write('\n')
return RET_OK
if len(args) == 0:
sys.stderr.write('Error: must supply branch name\n')
return RET_ERR
branch_name = args[0]
do_switch = False
for opt, val in options:
if opt == '-d':
# delete branch
Popen([svn, 'rm', root + '/branches/' + branch_name, '-m',
"Removed branch '%s'" % branch_name], stdout=out).wait()
return RET_OK
elif opt == '-s':
do_switch = True
bl = get_svn_branch_list(svn)
if branch_name in bl:
sys.stderr.write('Error: branch %s already exists\n' % branch_name)
return RET_ERR
comment = "Created '%s' branch" % branch_name
branch_path = root + '/branches/' + branch_name
Popen([svn, 'copy', origin, branch_path, '-m', comment], stdout=out).wait()
if do_switch:
return switch(['switch', branch_name], svn, out)
return RET_OK
def tag(argv, svn, out):
origin = get_svn_top_level(svn)
root = get_svn_root_url(svn)
if origin == '' or root == '':
sys.stderr.write("Could not determine origin/root URL\n")
return RET_ERR
tl = get_svn_tag_list(svn)
if len(argv) < 2:
tl.sort()
for t in tl:
out.write(t + '\n')
return RET_OK
tag_name = argv[-1]
if len(argv) == 4 and argv[1] == '-m':
old_tag_name = argv[2]
if not old_tag_name in tl:
sys.stderr.write('Tag %s not found!\n' % old_tag_name)
return RET_ERR
Popen([svn, 'mv',
root + '/tags/' + old_tag_name, root + '/tags/' + tag_name,
'-m', "Renamed tag '%s' to '%s'" % (old_tag_name, tag_name)],
stdout=out).wait()
return RET_OK
if len(argv) >= 3 and argv[1] == "-d":
if not tag_name in tl:
sys.stderr.write('Tag %s not found!\n' % tag_name)
return RET_ERR
# delete tag in argv[2]
Popen([svn, 'rm', root + '/tags/' + tag_name, '-m',
"Removed tag '%s'" % tag_name], stdout=out).wait()
return RET_OK
comment = "Created '%s' tag" % tag_name
tag_path = root + '/tags/' + tag_name
Popen([svn, 'copy', origin, tag_path, '-m', comment], stdout=out).wait()
return RET_OK
def switch(argv, svn, out):
if len(argv) < 2:
return RET_REEXEC
switched = False
root = get_svn_root_url(svn)
path = get_svn_rel_path(svn)
while True:
if argv[1] == 'trunk':
pout = Popen([svn, 'switch', root + '/trunk' + path],
stdout=PIPE).stdout
filter_update(pout, out)
switched = True
break
bl = get_svn_branch_list(svn)
if argv[1] in bl:
pout = Popen([svn, 'switch', root + '/branches/' + argv[1] + path],
stdout=PIPE).stdout
filter_update(pout, out)
switched = True
break
tl = get_svn_tag_list(svn)
if argv[1] in tl:
pout = Popen([svn, 'switch', root + '/tags/' + argv[1] + path],
stdout=PIPE).stdout
filter_update(pout, out)
switched = True
break
# argument is not a tag/branch name
break
if switched:
url = get_svn_url(svn)
out.write('URL: %s\n' % url)
return RET_OK
pout = Popen([svn] + argv, stdout=PIPE).stdout
filter_update(pout, out)
return RET_OK
def merge(argv, svn, out):
if len(argv) < 2:
return RET_REEXEC
root = get_svn_root_url(svn)
branches = get_svn_branch_list(svn)
if not argv[1] in branches:
return RET_REEXEC
lines = Popen([svn, 'log', '--stop-on-copy', root + '/branches/' + argv[1]],
stdout=PIPE).communicate()[0].split('\n')
rev = 0
for line in lines:
m = re.match(r'^r(\d+)\s', line)
if m is not None:
rev = m.group(1)
if rev == 0:
sys.stderr.write('Could not get first branch revision\n')
return RET_ERR
path = get_svn_rel_path(svn)
Popen([svn, 'merge', '-r%s:HEAD' % rev,
root + '/branches/' + argv[1] + path, '.'], stdout=out).wait()
return RET_OK
def watch_lock(argv, svn, out):
if len(argv) < 2:
return RET_ERR
path = argv[1]
if os.path.exists(path):
# Get the repository URL of the file being watched
p = Popen([svn, 'info', path], stdout=PIPE)
lines = p.communicate()[0].split('\n')
for line in lines:
m = re.match(r'URL: (.*)', line)
if m is not None:
path = m.group(1)
break
last_lock_owner = ''
while True:
lock_owner = ''
p = Popen([svn, 'info', path], stdout=PIPE)
lines = p.communicate()[0].split('\n')
for line in lines:
m = re.match(r'Lock\sOwner:\s*(.*)', line)
if m is not None:
lock_owner = m.group(1)
break
if lock_owner == '':
break
if lock_owner != last_lock_owner:
out.write('Locked by: %s\n' % lock_owner)
last_lock_owner = lock_owner
time.sleep(60)
out.write('''
_ _ _ _ _ _
| | | |_ __ | | ___ ___| | _____ __| | |
| | | | '_ \| |/ _ \ / __| |/ / _ \/ _` | |
| |_| | | | | | (_) | (__| < __/ (_| |_|
\___/|_| |_|_|\___/ \___|_|\_\___|\__,_(_)
''')
return RET_OK
def users(argv, svn, out):
path = '.'
if len(argv) > 1:
path = argv[1]
users = {}
p = Popen([svn, 'log', '-q', path], stdout=PIPE)
for line in iter(p.stdout.readline, ''):
m = re.match('r\d+\s*\|([^|]+)\|', line)
if m is not None:
user = m.group(1).strip()
if not user.lower() in users:
users[user.lower()] = [user, 1]
else:
users[user.lower()][1] += 1
values = users.values()
values.sort(key = lambda x: x[1], reverse = True)
for v in values:
out.write("%8d %s\n" % (v[1], v[0]))
return RET_OK
def binaries(argv, svn, out, base_path = '.'):
for ent in os.listdir(base_path):
if ent in ('.', '..', '.svn'):
continue
ent_path = os.sep.join([base_path, ent])
if not is_file_under_vc(svn, ent_path):
continue
if os.path.isfile(ent_path):
mime_type = get_svn_property(svn, 'svn:mime-type', ent_path)
if mime_type != '' and not re.match(r'text/.*', mime_type):
# we found a binary file
needs_lock = get_svn_property(svn, 'svn:needs-lock', ent_path)
if needs_lock:
out.write('* ')
elif len(argv) >= 2 and argv[1] == '--set-lock':
set_svn_property(svn, 'svn:needs-lock', '*', ent_path)
out.write('S ')
else:
out.write(' ')
out.write(ent_path)
out.write('\n')
elif os.path.isdir(ent_path):
binaries(argv, svn, out, os.sep.join([base_path, ent]))
return RET_OK
def lockable(argv, svn, out):
if len(argv) >= 2 and argv[1] == '--status':
for ob in argv[2:]:
ob_path = os.sep.join([base_path, ob])
needs_lock = get_svn_property(svn, 'svn:needs-lock', ob_path)
if needs_lock:
out.write('* ')
else:
out.write(' ')
out.write(ob_path)
out.write('\n')
elif len(argv) >= 2 and argv[1] == '--remove':
for ob in argv[2:]:
ob_path = os.sep.join([base_path, ob])
del_svn_property(svn, 'svn:needs-lock', ob_path)
else:
# note this is the default assumed operation
for ob in argv[1:]:
ob_path = os.sep.join([base_path, ob])
set_svn_property(svn, 'svn:needs-lock', '*', ob_path)
return RET_OK
def diff(argv, svn, out):
pout = Popen([svn] + argv, stdout=PIPE).stdout
for line in iter(pout.readline, ''):
colordiff(out, line)
return RET_OK
def log(argv, svn, out):
mode = 'normal'
pout = Popen([svn] + argv, stdout=PIPE).stdout
for line in iter(pout.readline, ''):
line = line.rstrip()
if mode == 'normal' and re.match(r'(r\d+)\s+\|', line):
parts = line.split('|')
if len(parts) == 4:
ansi_color(out, 'blue', bold=True)
out.write(parts[0])
ansi_reset(out)
out.write('|')
ansi_color(out, 'cyan')
out.write(parts[1])
ansi_reset(out)
out.write('|')
ansi_color(out, 'magenta')
out.write(parts[2])
ansi_reset(out)
out.write('|')
out.write(parts[3])
out.write('\n')
else:
out.write(line)
out.write('\n')
elif mode == 'normal' and re.match(r'Changed.paths:', line):
out.write(line)
out.write('\n')
mode = 'cp'
elif mode == 'cp' and re.match(r' [ADM] ', line):
action = line[3]
if action == 'A':
ansi_color(out, 'green')
elif action == 'D':
ansi_color(out, 'red')
elif action == 'M':
ansi_color(out, 'yellow')
out.write(line)
ansi_reset(out)
out.write('\n')
elif re.match(r'-{72}', line):
ansi_color(out, 'yellow')
out.write(line)
ansi_reset(out)
out.write('\n')
mode = 'normal'
elif re.match(r'={67}', line):
ansi_color(out, 'yellow')
out.write(line)
ansi_reset(out)
out.write('\n')
mode = 'diff'
elif mode == 'diff':
colordiff(out, line)
elif re.match(r'Index:\s', line):
ansi_color(out, 'yellow')
out.write(line)
ansi_reset(out)
out.write('\n')
else:
out.write(line)
out.write('\n')
return RET_OK
def update(argv, svn, out):
pout = Popen([svn] + argv, stdout=PIPE).stdout
filter_update(pout, out)
return RET_OK
def status(argv, svn, out):
external = ''
external_printed = True
something_printed = False
pout = Popen([svn] + argv, stdout=PIPE).stdout
for line in iter(pout.readline, ''):
line = line.rstrip()
m = re.match(r"Performing status on external item at '(.*)':", line)
if m is not None:
external = m.group(1)
external_printed = False
continue
if re.match(r'\s*$', line):
continue
# look for lines that should be ignored
if re.match(STATUS_LINE_REGEX, line):
action = line[0]
if action == 'X':
continue # don't print directory externals
elif line.startswith(' X '):
continue # don't print unmodified file externals
# anything not matched yet will cause an external to be shown
if not external_printed:
if something_printed:
out.write('\n')
out.write("External '%s':\n" % external)
external_printed = True
# look for lines to highlight
if re.match(STATUS_LINE_REGEX, line):
action = line[0]
prop_action = line[1]
if action == 'A':
ansi_color(out, 'green')
elif action == 'M':
ansi_color(out, 'cyan')
elif action == 'C':
ansi_color(out, 'yellow')
elif action == 'D':
ansi_color(out, 'red')
elif action == 'R':
ansi_color(out, 'magenta')
elif action == ' ' and prop_action == 'M':
ansi_color(out, 'cyan')
out.write(line)
ansi_reset(out)
out.write('\n')
something_printed = True
continue
out.write(line)
out.write('\n')
something_printed = True
return RET_OK
def externals(argv, svn, out):
pout = Popen([svn, 'status'], stdout=PIPE).stdout
for line in iter(pout.readline, ''):
if re.match(STATUS_LINE_REGEX, line):
if line[0] == 'X':
out.write(line[8:])
return RET_OK
def stash(argv, svn, out):
argv = argv[1:] # strip 'stash' command
action = 'save'
if len(argv) >= 1:
if not argv[0].startswith('-'):
action = argv[0]
argv = argv[1:]
# now argv only contains options/arguments to the stash subcommand itself
if action == 'save':
keep_wc = False
options, args = getopt.getopt(argv, 'k')
for opt, val in options:
if opt == '-k':
keep_wc = True
owd = os.getcwd()
wc_dir = get_svn_wc_root(svn)
os.chdir(wc_dir)
stash_idx = get_next_stash_idx(svn)
stash_fname = get_stash_fname(svn, stash_idx)
fh = open(stash_fname, 'w')
proc = Popen([svn, 'diff'], stdout=PIPE)
wrote_something = False
found_binary_file = False
n_insertions = 0
n_deletions = 0
for line in iter(proc.stdout.readline, ''):
if re.match(r'Cannot.display..file.marked.as.a.binary.type',
line, flags=re.I):
found_binary_file = True
if line.startswith('-') and not line.startswith('---'):
n_deletions += 1
if line.startswith('+') and not line.startswith('+++'):
n_insertions += 1
fh.write(line)
wrote_something = True
proc.wait()
if found_binary_file:
out.write('Error: cannot stash with changes to binary files\n')
fh.close()
os.unlink(stash_fname)
elif not wrote_something:
out.write('Error: no changes to stash!\n')
fh.close()
os.unlink(stash_fname)
else:
# the stash is good, now revert the working copy changes
status_lines = Popen([svn, 'status', '--ignore-externals'],
stdout=PIPE).communicate()[0].split('\n')
files_changed = {}
for line in reversed(status_lines):
m = re.match(STATUS_LINE_REGEX, line)
if m is not None:
target = m.group(1)
action = line[0]
prop_action = line[1]
if (action in ('A', 'M', 'D')
or prop_action == 'M'):
if action != ' ':
files_changed[target] = action
else:
files_changed[target] = prop_action
if not keep_wc:
# do the actual revert if -k not given
Popen([svn, 'revert', target], stdout=PIPE).wait()
if action == 'A':
# a file was added, so to stash it we must
# remove it in addition to reverting the add
if os.path.isfile(target):
os.unlink(target)
elif os.path.isdir(target):
if len(os.listdir(target)) == 0:
os.rmdir(target)
else:
raise ValueError('unhandled target type')
# write stash info
if len(files_changed) == 1:
fname = files_changed.keys()[0]
fh.write('#info: %s: %s\n' % (files_changed[fname], fname))
else:
num_actions = {'A': 0, 'M': 0, 'D': 0}
for k in files_changed:
if files_changed[k] in num_actions:
num_actions[files_changed[k]] += 1
for a in num_actions:
if num_actions[a] > 0:
fh.write('#info: %s: %d\n' % (a, num_actions[a]))
if n_deletions > 0:
fh.write('#info: -%d\n' % n_deletions)
if n_insertions > 0:
fh.write('#info: +%d\n' % n_insertions)
now = datetime.datetime.now()
fh.write('#info: @%04d-%02d-%02d %02d:%02d\n' %
(now.year, now.month, now.day, now.hour, now.minute))
fh.close()
out.write('Created stash %d\n' % stash_idx)
os.chdir(owd)
elif action == 'list':
stash_ids = get_stash_ids(svn)
for si in reversed(stash_ids):
ins_text = ''
del_text = ''
add_text = ''
modify_text = ''
delete_text = ''
date = ''
stash_fname = get_stash_fname(svn, si)
fh = open(stash_fname, 'r')
for line in iter(fh.readline, ''):
m = re.match(r'#info: (.*)$', line)
if m is not None:
info = m.group(1)
if info.startswith('A:'):
add_text = info
elif info.startswith('M:'):
modify_text = info
elif info.startswith('D:'):
delete_text = info
elif info.startswith('-'):
del_text = info
elif info.startswith('+'):
ins_text = info
elif info.startswith('@'):
date = info[1:]
fh.close()
out.write('%-3d' % si)
elements = [
(date, 'cyan'),
(add_text, 'green'),
(modify_text, 'yellow'),
(delete_text, 'red'),
]
for elem, color in elements:
if elem != '':
out.write(' ')
ansi_color(out, color)
out.write(elem)
ansi_reset(out)
if del_text != '' or ins_text != '':
out.write(' (')
if del_text != '':
ansi_color(out, 'red')
out.write(del_text)
ansi_reset(out)
if ins_text != '':
if del_text != '':
out.write(' ')
ansi_color(out, 'green')
out.write(ins_text)
ansi_reset(out)
out.write(')')
out.write('\n')
elif action == 'pop':
keep = False
options, args = getopt.getopt(argv, 'k')
for opt, val in options:
if opt == '-k':
keep = True
owd = os.getcwd()
wc_dir = get_svn_wc_root(svn)
os.chdir(wc_dir)
stash_ids = get_stash_ids(svn)
if len(stash_ids) > 0:
stash_idx = stash_ids[-1]
if len(args) >= 1:
stash_idx = int(args[0])
stash_fname = get_stash_fname(svn, stash_idx)
p = Popen([svn, 'patch', stash_fname], stdout=PIPE)
filter_update(p.stdout, out)
rc = p.wait()
if rc == 0:
if not keep:
os.unlink(stash_fname)
out.write('Popped stash %d\n' % stash_idx)
else:
out.write('Error popping stash %d\n' % stash_idx)
else:
out.write('No stashes to pop\n')
os.chdir(owd)
elif action == 'show':
stash_ids = get_stash_ids(svn)
if len(stash_ids) > 0:
stash_id = stash_ids[-1]
if len(argv) >= 1:
stash_id = int(argv[0])
if stash_id in stash_ids:
stash_fname = get_stash_fname(svn, stash_id)
fd = open(stash_fname, 'r')
for line in iter(fd.readline, ''):
colordiff(out, line)
fd.close()
else:
out.write('Invalid stash ID\n')
else:
out.write('No stashes to show\n')
elif action == 'drop':
stash_ids = get_stash_ids(svn)
if len(stash_ids) > 0:
stash_id = stash_ids[-1]
if len(argv) >= 1:
stash_id = int(argv[0])
stash_fname = get_stash_fname(svn, stash_id)
os.unlink(stash_fname)
out.write('Dropped stash %d\n' % stash_id)
else:
out.write('No stashes to drop\n')
else:
out.write('Unknown action "%s"\n' % action)
return RET_OK
def root(argv, svn, out):
out.write(get_svn_root_url(svn) + '\n')
return RET_OK
def url(argv, svn, out):
path = '.'
if len(argv) > 1:
path = argv[1]
out.write(get_svn_url(svn, path) + '\n')
return RET_OK
###########################################################################
# Main #
###########################################################################
def do_cmd(argv, realsvn, config, expand=True):
global using_color
if len(argv) == 0:
Popen([realsvn]).wait()
return
if expand and (argv[0] in config['aliases']):
# expand aliases
orig_subcommand = argv[0]
alias = config['aliases'][argv[0]]
if hasattr(alias, '__call__'):
# alias is a python function, call it
alias(argv)
return
elif type(alias) == types.StringType:
argv = [alias] + argv[1:]
elif type(alias) == types.ListType:
argv = alias + argv[1:]
else:
sys.stderr.write('Unsupported type for alias "%s"\n' % alias)
# after expanding the alias, check if it is an external
# command to launch
if argv[0].startswith('!'):
# execute an external program
argv[0] = argv[0][1:] # strip leading '!'
argv = [argv[0], orig_subcommand] + argv[1:]
Popen(argv, shell=True).wait()
return
# after processing user aliases, apply default Subversion aliases
svn_aliases = {
'praise': 'blame',
'annotate': 'blame',
'ann': 'blame',
'cl': 'changelist',
'co': 'checkout',
'ci': 'commit',
'cp': 'copy',
'del': 'delete',
'remove': 'delete',
'rm': 'delete',
'di': 'diff',
'?': 'help',
'h': 'help',
'ls': 'list',
'mv': 'move',
'rename': 'move',
'ren': 'move',
'pdel': 'propdel',
'pd': 'propdel',
'pedit': 'propedit',
'pe': 'propedit',
'pget': 'propget',
'pg': 'propget',
'plist': 'proplist',
'pl': 'proplist',
'pset': 'propset',
'ps': 'propset',
'stat': 'status',
'st': 'status',
'sw': 'switch',
'up': 'update',
}
if argv[0] in svn_aliases:
argv[0] = svn_aliases[argv[0]]
out = sys.stdout
using_pager = False
using_color = sys.stdout.isatty() and config['use_color']
if sys.stdout.isatty() and config['use_pager']:
if (len(argv) >= 1 and argv[0] in
('blame', 'cat', 'diff', 'help', 'list', 'log',
'propget', 'proplist')):
if config['pager'] != '':
pager = config['pager']
elif 'PAGER' in os.environ and os.environ['PAGER'] != '':
pager = os.environ['PAGER']
else:
pager = 'less -FRX'
pager_proc = Popen(pager, shell=True, stdin=PIPE)
out = pager_proc.stdin
using_pager = True
if realsvn == '':
sys.stderr.write("Error: 'svn' not found in path\n")
return 1
handlers = {
'add': add,
'bisect': bisect,
'branch': branch,
'externals': externals,
'switch': switch,
'merge': merge,
'tag': tag,
'diff': diff,
'log': log,
'root': root,
'update': update,
'url' : url,
'watch-lock': watch_lock,
'users': users,
'binaries': binaries,
'lockable': lockable,
'status': status,
'stash': stash,
}
do_native_exec = True
if argv[0] in handlers:
r = handlers[argv[0]](argv, realsvn, out)
if r == RET_OK or r == RET_ERR:
do_native_exec = False
elif argv[0].startswith('__'):
# allow double-underscore commands to execute the native
# subversion command (e.g. "__st")
argv[0] = argv[0][2:]
if do_native_exec:
Popen([realsvn] + argv, stdout=out).wait()
if using_pager:
out.close()
pager_proc.wait()
def main(argv):
realsvn = find_in_path('svn')
config = get_config(realsvn)
if config['svn']:
realsvn = config['svn']
try:
# set up execution environment for user-defined function aliases
def do(cmd, expand=True):
if type(cmd) == types.StringType:
cmd = [cmd]
do_cmd(cmd, realsvn, config, expand)
config['do'] = do
config['Popen'] = Popen
config['PIPE'] = PIPE
do_cmd(argv, realsvn, config)
except KeyboardInterrupt:
pass
return 0
if __name__ == "__main__":
rc = 0
try:
rc = main(sys.argv[1:])
except IOError:
pass
sys.exit(rc)