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api: get_repos allows now to filter by root locations, and optionally traverse the returned data....
api: get_repos allows now to filter by root locations, and optionally traverse the returned data. Fixes #5146

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shell.py
215 lines | 6.4 KiB | text/x-python | PythonLexer
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""The migrate command-line tool."""
import sys
import inspect
import logging
from optparse import OptionParser, BadOptionError
from rhodecode.lib.dbmigrate.migrate import exceptions
from rhodecode.lib.dbmigrate.migrate.versioning import api
from rhodecode.lib.dbmigrate.migrate.versioning.config import *
from rhodecode.lib.dbmigrate.migrate.versioning.util import asbool
alias = {
's': api.script,
'vc': api.version_control,
'dbv': api.db_version,
'v': api.version,
}
def alias_setup():
global alias
for key, val in alias.iteritems():
setattr(api, key, val)
alias_setup()
class PassiveOptionParser(OptionParser):
def _process_args(self, largs, rargs, values):
"""little hack to support all --some_option=value parameters"""
while rargs:
arg = rargs[0]
if arg == "--":
del rargs[0]
return
elif arg[0:2] == "--":
# if parser does not know about the option
# pass it along (make it anonymous)
try:
opt = arg.split('=', 1)[0]
self._match_long_opt(opt)
except BadOptionError:
largs.append(arg)
del rargs[0]
else:
self._process_long_opt(rargs, values)
elif arg[:1] == "-" and len(arg) > 1:
self._process_short_opts(rargs, values)
elif self.allow_interspersed_args:
largs.append(arg)
del rargs[0]
def main(argv=None, **kwargs):
"""Shell interface to :mod:`migrate.versioning.api`.
kwargs are default options that can be overriden with passing
--some_option as command line option
:param disable_logging: Let migrate configure logging
:type disable_logging: bool
"""
if argv is not None:
argv = argv
else:
argv = list(sys.argv[1:])
commands = list(api.__all__)
commands.sort()
usage = """%%prog COMMAND ...
Available commands:
%s
Enter "%%prog help COMMAND" for information on a particular command.
""" % '\n\t'.join(["%s - %s" % (command.ljust(28), api.command_desc.get(command)) for command in commands])
parser = PassiveOptionParser(usage=usage)
parser.add_option("-d", "--debug",
action="store_true",
dest="debug",
default=False,
help="Shortcut to turn on DEBUG mode for logging")
parser.add_option("-q", "--disable_logging",
action="store_true",
dest="disable_logging",
default=False,
help="Use this option to disable logging configuration")
help_commands = ['help', '-h', '--help']
HELP = False
try:
command = argv.pop(0)
if command in help_commands:
HELP = True
command = argv.pop(0)
except IndexError:
parser.print_help()
return
command_func = getattr(api, command, None)
if command_func is None or command.startswith('_'):
parser.error("Invalid command %s" % command)
parser.set_usage(inspect.getdoc(command_func))
f_args, f_varargs, f_kwargs, f_defaults = inspect.getargspec(command_func)
for arg in f_args:
parser.add_option(
"--%s" % arg,
dest=arg,
action='store',
type="string")
# display help of the current command
if HELP:
parser.print_help()
return
options, args = parser.parse_args(argv)
# override kwargs with anonymous parameters
override_kwargs = {}
for arg in list(args):
if arg.startswith('--'):
args.remove(arg)
if '=' in arg:
opt, value = arg[2:].split('=', 1)
else:
opt = arg[2:]
value = True
override_kwargs[opt] = value
# override kwargs with options if user is overwriting
for key, value in options.__dict__.iteritems():
if value is not None:
override_kwargs[key] = value
# arguments that function accepts without passed kwargs
f_required = list(f_args)
candidates = dict(kwargs)
candidates.update(override_kwargs)
for key, value in candidates.iteritems():
if key in f_args:
f_required.remove(key)
# map function arguments to parsed arguments
for arg in args:
try:
kw = f_required.pop(0)
except IndexError:
parser.error("Too many arguments for command %s: %s" % (command,
arg))
kwargs[kw] = arg
# apply overrides
kwargs.update(override_kwargs)
# configure options
for key, value in options.__dict__.iteritems():
kwargs.setdefault(key, value)
# configure logging
if not asbool(kwargs.pop('disable_logging', False)):
# filter to log =< INFO into stdout and rest to stderr
class SingleLevelFilter(logging.Filter):
def __init__(self, min=None, max=None):
self.min = min or 0
self.max = max or 100
def filter(self, record):
return self.min <= record.levelno <= self.max
logger = logging.getLogger()
h1 = logging.StreamHandler(sys.stdout)
f1 = SingleLevelFilter(max=logging.INFO)
h1.addFilter(f1)
h2 = logging.StreamHandler(sys.stderr)
f2 = SingleLevelFilter(min=logging.WARN)
h2.addFilter(f2)
logger.addHandler(h1)
logger.addHandler(h2)
if options.debug:
logger.setLevel(logging.DEBUG)
else:
logger.setLevel(logging.INFO)
log = logging.getLogger(__name__)
# check if all args are given
try:
num_defaults = len(f_defaults)
except TypeError:
num_defaults = 0
f_args_default = f_args[len(f_args) - num_defaults:]
required = list(set(f_required) - set(f_args_default))
required.sort()
if required:
parser.error("Not enough arguments for command %s: %s not specified" \
% (command, ', '.join(required)))
# handle command
try:
ret = command_func(**kwargs)
if ret is not None:
log.info(ret)
except (exceptions.UsageError, exceptions.KnownError) as e:
parser.error(e.args[0])
if __name__ == "__main__":
main()