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#!/usr/bin/env python2
# (Be in -*- python -*- mode.)
#
# ====================================================================
# Copyright (c) 2000-2009 CollabNet. All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://subversion.tigris.org/license-1.html.
# If newer versions of this license are posted there, you may use a
# newer version instead, at your option.
#
# This software consists of voluntary contributions made by many
# individuals. For exact contribution history, see the revision
# history and logs, available at http://cvs2svn.tigris.org/.
# ====================================================================
import os
import errno
import gc
try:
# Try to get access to a bunch of encodings for use with --encoding.
# See http://cjkpython.i18n.org/ for details.
import iconv_codec
except ImportError:
pass
from cvs2svn_lib.common import FatalError
from cvs2svn_lib.svn_run_options import SVNRunOptions
from cvs2svn_lib.git_run_options import GitRunOptions
from cvs2svn_lib.bzr_run_options import BzrRunOptions
from cvs2svn_lib.context import Ctx
from cvs2svn_lib.pass_manager import PassManager
from cvs2svn_lib.passes import passes
def main(progname, run_options, pass_manager):
# Disable garbage collection, as we try not to create any circular
# data structures:
gc.disable()
# Convenience var, so we don't have to keep instantiating this Borg.
ctx = Ctx()
# Make sure the tmp directory exists. Note that we don't check if
# it's empty -- we want to be able to use, for example, "." to hold
# tempfiles. But if we *did* want check if it were empty, we'd do
# something like os.stat(ctx.tmpdir)[stat.ST_NLINK], of course :-).
if not os.path.exists(ctx.tmpdir):
erase_tmpdir = True
os.mkdir(ctx.tmpdir)
elif not os.path.isdir(ctx.tmpdir):
raise FatalError(
"cvs2svn tried to use '%s' for temporary files, but that path\n"
" exists and is not a directory. Please make it be a directory,\n"
" or specify some other directory for temporary files."
% (ctx.tmpdir,))
else:
erase_tmpdir = False
# But do lock the tmpdir, to avoid process clash.
try:
os.mkdir(os.path.join(ctx.tmpdir, 'cvs2svn.lock'))
except OSError, e:
if e.errno == errno.EACCES:
raise FatalError("Permission denied:"
+ " No write access to directory '%s'." % ctx.tmpdir)
if e.errno == errno.EEXIST:
raise FatalError(
"cvs2svn is using directory '%s' for temporary files, but\n"
" subdirectory '%s/cvs2svn.lock' exists, indicating that another\n"
" cvs2svn process is currently using '%s' as its temporary\n"
" workspace. If you are certain that is not the case,\n"
" then remove the '%s/cvs2svn.lock' subdirectory."
% (ctx.tmpdir, ctx.tmpdir, ctx.tmpdir, ctx.tmpdir,))
raise
try:
if run_options.profiling:
import hotshot
prof = hotshot.Profile('cvs2svn.hotshot')
prof.runcall(pass_manager.run, run_options)
prof.close()
else:
pass_manager.run(run_options)
finally:
try:
os.rmdir(os.path.join(ctx.tmpdir, 'cvs2svn.lock'))
except:
pass
if erase_tmpdir:
try:
os.rmdir(ctx.tmpdir)
except:
pass
def svn_main(progname, cmd_args):
pass_manager = PassManager(passes)
run_options = SVNRunOptions(progname, cmd_args, pass_manager)
main(progname, run_options, pass_manager)
def git_main(progname, cmd_args):
pass_manager = PassManager(passes)
run_options = GitRunOptions(progname, cmd_args, pass_manager)
main(progname, run_options, pass_manager)
def bzr_main(progname, cmd_args):
pass_manager = PassManager(passes)
run_options = BzrRunOptions(progname, cmd_args, pass_manager)
main(progname, run_options, pass_manager)
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