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#!/usr/bin/python
# -*- coding: utf-8 -*-
""" Rebuild module
Main program, cli parsing and api program control and operation
Author: Sławomir Lis <lis.slawek@gmail.com>
revdep-rebuild original author: Stanislav Brabec
revdep-rebuild original rewrite Author: Michael A. Smith
Current Maintainer: Paul Varner <fuzzyray@gentoo.org>
Creation date: 2010/10/17
License: BSD
"""
from __future__ import print_function
import os
import sys
import logging
import subprocess
import time
current_milli_time = lambda: int(round(time.time() * 1000))
from portage.output import bold, red, blue, yellow, nocolor
from .analyse import analyse
from .cache import check_temp_files, read_cache
from .assign import get_slotted_cps
from .settings import DEFAULTS, parse_options
from .stuff import filter_masked
from . import __version__
APP_NAME = sys.argv[0]
VERSION = __version__
__productname__ = "revdep-ng"
# functions
def init_logger(settings):
"""Creates and iitializes our logger according to the settings"""
logger = logging.getLogger()
log_handler = logging.StreamHandler(sys.stdout)
log_fmt = logging.Formatter('%(msg)s')
log_handler.setFormatter(log_fmt)
logger.addHandler(log_handler)
if settings['quiet']:
logger.setLevel(logging.ERROR)
elif settings['VERBOSITY'] == 2:
logger.setLevel(logging.INFO)
elif settings['debug']:
logger.setLevel(logging.DEBUG)
else:
logger.setLevel(logging.WARNING)
return logger
def rebuild(logger, assigned, settings):
"""rebuilds the assigned pkgs"""
args = settings['pass_through_options']
if settings['EXACT']:
_assigned = filter_masked(assigned, logger)
emerge_command = '=' + ' ='.join(_assigned)
else:
_assigned = get_slotted_cps(assigned, logger)
emerge_command = ' '.join(_assigned)
if settings['PRETEND']:
args += ' --pretend'
if settings['VERBOSITY'] >= 2:
args += ' --verbose'
elif settings['VERBOSITY'] < 1:
args += ' --quiet'
if settings['nocolor']:
args += ' --color n'
if len(emerge_command) == 0:
logger.warn(bold('\nThere is nothing to emerge. Exiting.'))
return 0
logger.warn(yellow(
'\nemerge') + args +
' --oneshot --complete-graph=y ' +
bold(emerge_command))
stime = current_milli_time()
_args = 'emerge ' + args + ' --oneshot --complete-graph=y ' + emerge_command
_args = _args.split()
success = subprocess.call(_args)
ftime = current_milli_time()
logger.debug("\trebuild(); emerge call for %d ebuilds took: %s seconds"
% (len(_assigned), str((ftime-stime)/1000.0)))
return success
def main(settings=None, logger=None):
"""Main program operation method....
@param settings: dict. defaults to settings.DEFAULTS
@param logger: python logging module defaults to init_logger(settings)
@return boolean success/failure
"""
if settings is None:
print("NO Input settings, using defaults...")
settings = DEFAULTS.copy()
if logger is None:
logger = init_logger(settings)
_libs_to_check = settings['library']
if not settings['stdout'].isatty() or settings['nocolor']:
nocolor()
#TODO: Development warning
logger.warn(blue(' * ') +
yellow('This is a prerelease version, '
'so it may not work correctly'))
logger.warn(blue(' * ') +
yellow('The original revdep-rebuild script is '
'installed as revdep-rebuild.sh'))
logger.warn(blue(' * ') +
yellow('Please files bugs at: '
'https://bugs.gentoo.org/'))
if os.getuid() != 0 and not settings['PRETEND']:
logger.warn(blue(' * ') +
yellow('You are not root, adding --pretend to portage options'))
settings['PRETEND'] = True
elif not settings['PRETEND'] \
and settings['IS_DEV'] \
and not settings['NO_PRETEND']:
logger.warn(blue(' * ') +
yellow('Adding --pretend to portage options'))
logger.info(blue(' * ') +
'If you\'re sure, you can add --no-pretend to revdep options')
settings['PRETEND'] = True
logger.debug("\tmain(), _libs_to_check = %s" % str(_libs_to_check))
if settings['USE_TMP_FILES'] \
and check_temp_files(settings['DEFAULT_TMP_DIR'], logger=logger):
libraries, la_libraries, libraries_links, binaries = read_cache(
settings['DEFAULT_TMP_DIR'])
assigned, orphaned = analyse(
settings=settings,
logger=logger,
libraries=libraries,
la_libraries=la_libraries,
libraries_links=libraries_links,
binaries=binaries,
_libs_to_check=_libs_to_check)
else:
assigned, orphaned = analyse(settings, logger, _libs_to_check=_libs_to_check)
if not assigned and not orphaned:
logger.warn('\n' + bold('Your system is consistent'))
# return the correct exit code
return 0
elif orphaned:
# blank line for beter visibility of the following lines
logger.warn('')
if settings['library']:
logger.warn(red(' !!! Dependant orphaned files: ') +
bold('No installed package was found for the following:'))
else:
logger.warn(red(' !!! Broken orphaned files: ') +
bold('No installed package was found for the following:'))
for filename in orphaned:
logger.warn(red('\t* ') + filename)
success = rebuild(logger, assigned, settings)
logger.debug("rebuild return code = %i" %success)
return success
if __name__ == '__main__':
main(parse_options())
|
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