Python output.red函数代码示例

	def check(self, checkdir, repolevel):
		'''Runs checks on the package metadata.xml file

		@param checkdir: string, path
		@param repolevel: integer
		@return boolean, False == bad metadata
		'''
		if not self.capable:
			if self.options.xml_parse or repolevel == 3:
				print("%s sorry, xmllint is needed.  failing\n" % red("!!!"))
				sys.exit(1)
			return True
		# xmlint can produce garbage output even on success, so only dump
		# the ouput when it fails.
		st, out = repoman_getstatusoutput(
			self.binary + " --nonet --noout --dtdvalid %s %s" % (
				portage._shell_quote(self.metadata_dtd),
				portage._shell_quote(
					os.path.join(checkdir, "metadata.xml"))))
		if st != os.EX_OK:
			print(red("!!!") + " metadata.xml is invalid:")
			for z in out.splitlines():
				print(red("!!! ") + z)
			return False
		return True

	def _vcs_autoadd(self):
		myunadded = self.vcs_settings.changes.unadded
		myautoadd = []
		if myunadded:
			for x in range(len(myunadded) - 1, -1, -1):
				xs = myunadded[x].split("/")
				if self.repo_settings.repo_config.find_invalid_path_char(myunadded[x]) != -1:
					# The Manifest excludes this file,
					# so it's safe to ignore.
					del myunadded[x]
				elif xs[-1] == "files":
					print("!!! files dir is not added! Please correct this.")
					sys.exit(-1)
				elif xs[-1] == "Manifest":
					# It's a manifest... auto add
					myautoadd += [myunadded[x]]
					del myunadded[x]

		if myunadded:
			print(red(
				"!!! The following files are in your local tree"
				" but are not added to the master"))
			print(red(
				"!!! tree. Please remove them from the local tree"
				" or add them to the master tree."))
			for x in myunadded:
				print("   ", x)
			print()
			print()
			sys.exit(1)
		return myautoadd

def get_slotted_cps(cpvs, logger):
	"""Uses portage to reduce the cpv list into a cp:slot list and returns it
	"""
	from portage.versions import catpkgsplit
	from portage import portdb

	cps = []
	for cpv in cpvs:
		parts = catpkgsplit(cpv)
		if not parts:
			logger.warning(('\t' + red("Failed to split the following pkg: "
				"%s, not a valid cat/pkg-ver" %cpv)))
			continue

		cp = parts[0] + '/' + parts[1]
		try:
			slot = portdb.aux_get(cpv, ["SLOT"])
		except KeyError:
			match, slot = get_best_match(cpv, cp, logger)
			if not match:
				logger.warning('\t' + red("Installed package: "
					"%s is no longer available" %cp))
				continue

		if slot[0]:
			cps.append(cp + ":" + slot[0])
		else:
			cps.append(cp)

	return cps

	def detect_conflicts(options):
		"""Determine if the checkout has cvs conflicts.

		TODO(antarus): Also this should probably not call sys.exit() as
		repoman is run on >1 packages and one failure should not cause
		subsequent packages to fail.

		Returns:
			None (calls sys.exit on fatal problems)
		"""

		cmd = ("cvs -n up 2>/dev/null | "
				"egrep '^[^\?] .*' | "
				"egrep -v '^. .*/digest-[^/]+|^cvs server: .* -- ignored$'")
		msg = ("Performing a %s with a little magic grep to check for updates."
				% green("cvs -n up"))

		logging.info(msg)
		# Use Popen instead of getstatusoutput(), in order to avoid
		# unicode handling problems (see bug #310789).
		args = [BASH_BINARY, "-c", cmd]
		args = [_unicode_encode(x) for x in args]
		proc = subprocess.Popen(
			args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
		out = _unicode_decode(proc.communicate()[0])
		proc.wait()
		mylines = out.splitlines()
		myupdates = []
		for line in mylines:
			if not line:
				continue

			# [ ] Unmodified (SVN)	[U] Updates		[P] Patches
			# [M] Modified			[A] Added		[R] Removed / Replaced
			# [D] Deleted
			if line[0] not in " UPMARD":
				# Stray Manifest is fine, we will readd it anyway.
				if line[0] == '?' and line[1:].lstrip() == 'Manifest':
					continue
				logging.error(red(
					"!!! Please fix the following issues reported "
					"from cvs: %s" % green("(U,P,M,A,R,D are ok)")))
				logging.error(red(
					"!!! Note: This is a pretend/no-modify pass..."))
				logging.error(out)
				sys.exit(1)
			elif line[0] in "UP":
				myupdates.append(line[2:])

		if myupdates:
			logging.info(green("Fetching trivial updates..."))
			if options.pretend:
				logging.info("(cvs update " + " ".join(myupdates) + ")")
				retval = os.EX_OK
			else:
				retval = os.system("cvs update " + " ".join(myupdates))
			if retval != os.EX_OK:
				logging.fatal("!!! cvs exited with an error. Terminating.")
				sys.exit(retval)
		return False

def get_best_match(cpv, cp, logger):
	"""Tries to find another version of the pkg with the same slot
	as the deprecated installed version.  Failing that attempt to get any version
	of the same app

	@param cpv: string
	@param cp: string
	@rtype tuple: ([cpv,...], SLOT)
	"""

	slot = portage.db[portage.root]["vartree"].dbapi.aux_get(cpv, ["SLOT"])[0]
	logger.warning('\t%s "%s" %s.' % (yellow('* Warning:'), cpv,bold('ebuild not found.')))
	logger.debug('\tget_best_match(); Looking for %s:%s' %(cp, slot))
	try:
		match = portdb.match('%s:%s' %(cp, slot))
	except portage.exception.InvalidAtom:
		match = None

	if not match:
		logger.warning('\t' + red('!!') + ' ' + yellow(
			'Could not find ebuild for %s:%s' %(cp, slot)))
		slot = ['']
		match = portdb.match(cp)
		if not match:
			logger.warning('\t' + red('!!') + ' ' +
				yellow('Could not find ebuild for ' + cp))
	return match, slot

    def detect_conflicts(options):
        """Determine if the checkout has problems like cvs conflicts.

		If you want more vcs support here just keep adding if blocks...
		This could be better.

		TODO(antarus): Also this should probably not call sys.exit() as
		repoman is run on >1 packages and one failure should not cause
		subsequent packages to fail.

		Args:
			vcs - A string identifying the version control system in use
		Returns: boolean
			(calls sys.exit on fatal problems)
		"""

        cmd = "svn status -u 2>&1 | egrep -v '^.  +.*/digest-[^/]+' | head -n-1"
        msg = "Performing a %s with a little magic grep to check for updates." % green("svn status -u")

        logging.info(msg)
        # Use Popen instead of getstatusoutput(), in order to avoid
        # unicode handling problems (see bug #310789).
        args = [BASH_BINARY, "-c", cmd]
        args = [_unicode_encode(x) for x in args]
        proc = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
        out = _unicode_decode(proc.communicate()[0])
        proc.wait()
        mylines = out.splitlines()
        myupdates = []
        for line in mylines:
            if not line:
                continue

                # [ ] Unmodified (SVN)	[U] Updates		[P] Patches
                # [M] Modified			[A] Added		[R] Removed / Replaced
                # [D] Deleted
            if line[0] not in " UPMARD":
                # Stray Manifest is fine, we will readd it anyway.
                if line[0] == "?" and line[1:].lstrip() == "Manifest":
                    continue
                logging.error(
                    red("!!! Please fix the following issues reported " "from cvs: %s" % green("(U,P,M,A,R,D are ok)"))
                )
                logging.error(red("!!! Note: This is a pretend/no-modify pass..."))
                logging.error(out)
                sys.exit(1)
            elif line[8] == "*":
                myupdates.append(line[9:].lstrip(" 1234567890"))

        if myupdates:
            logging.info(green("Fetching trivial updates..."))
            if options.pretend:
                logging.info("(svn update " + " ".join(myupdates) + ")")
                retval = os.EX_OK
            else:
                retval = os.system("svn update " + " ".join(myupdates))
            if retval != os.EX_OK:
                logging.fatal("!!! svn exited with an error. Terminating.")
                sys.exit(retval)
        return False

def detect_vcs_conflicts(options, vcs):
	"""Determine if the checkout has problems like cvs conflicts.
	
	If you want more vcs support here just keep adding if blocks...
	This could be better.
	
	TODO(antarus): Also this should probably not call sys.exit() as
	repoman is run on >1 packages and one failure should not cause
	subsequent packages to fail.
	
	Args:
		vcs - A string identifying the version control system in use
	Returns:
		None (calls sys.exit on fatal problems)
	"""
	retval = ("","")
	if vcs == 'cvs':
		logging.info("Performing a " + output.green("cvs -n up") + \
			" with a little magic grep to check for updates.")
		retval = subprocess_getstatusoutput("cvs -n up 2>/dev/null | " + \
			"egrep '^[^\?] .*' | " + \
			"egrep -v '^. .*/digest-[^/]+|^cvs server: .* -- ignored$'")
	if vcs == 'svn':
		logging.info("Performing a " + output.green("svn status -u") + \
			" with a little magic grep to check for updates.")
		retval = subprocess_getstatusoutput("svn status -u 2>&1 | " + \
			"egrep -v '^.  +.*/digest-[^/]+' | " + \
			"head -n-1")

	if vcs in ['cvs', 'svn']:
		mylines = retval[1].splitlines()
		myupdates = []
		for line in mylines:
			if not line:
				continue
			if line[0] not in " UPMARD": # unmodified(svn),Updates,Patches,Modified,Added,Removed/Replaced(svn),Deleted(svn)
				# Stray Manifest is fine, we will readd it anyway.
				if line[0] == '?' and line[1:].lstrip() == 'Manifest':
					continue
				logging.error(red("!!! Please fix the following issues reported " + \
					"from cvs: ")+green("(U,P,M,A,R,D are ok)"))
				logging.error(red("!!! Note: This is a pretend/no-modify pass..."))
				logging.error(retval[1])
				sys.exit(1)
			elif vcs == 'cvs' and line[0] in "UP":
				myupdates.append(line[2:])
			elif vcs == 'svn' and line[8] == '*':
				myupdates.append(line[9:].lstrip(" 1234567890"))

		if myupdates:
			logging.info(green("Fetching trivial updates..."))
			if options.pretend:
				logging.info("(" + vcs + " update " + " ".join(myupdates) + ")")
				retval = os.EX_OK
			else:
				retval = os.system(vcs + " update " + " ".join(myupdates))
			if retval != os.EX_OK:
				logging.fatal("!!! " + vcs + " exited with an error. Terminating.")
				sys.exit(retval)

	def _vcs_deleted(self, mydeleted):
		if self.vcs_settings.vcs == "hg" and mydeleted:
			print(red(
				"!!! The following files are removed manually"
				" from your local tree but are not"))
			print(red(
				"!!! removed from the repository."
				" Please remove them, using \"hg remove [FILES]\"."))
			for x in mydeleted:
				print("   ", x)
			print()
			print()
			sys.exit(1)

def check_profiles(profiles, archlist):
	for x in archlist:
		if x[0] == "~":
			continue
		if x not in profiles:
			print(red(
				"\"%s\" doesn't have a valid profile listed in profiles.desc." % x))
			print(red(
				"You need to either \"cvs update\" your profiles dir"
				" or follow this"))
			print(red(
				"up with the " + x + " team."))
			print()

	def _vcs_deleted(self):
		if self.vcs_settings.changes.has_deleted:
			print(red(
				"!!! The following files are removed manually"
				" from your local tree but are not"))
			print(red(
				"!!! removed from the repository."
				" Please remove them, using \"%s remove [FILES]\"."
				% self.vcs_settings.vcs))
			for x in self.vcs_settings.changes.deleted:
				print("   ", x)
			print()
			print()
			sys.exit(1)

def assign_packages(broken, logger, settings):
	''' Finds and returns packages that owns files placed in broken.
		Broken is list of files
	'''
	stime = current_milli_time()

	broken_matcher = _file_matcher()
	for filename in broken:
		broken_matcher.add(filename)

	assigned_pkgs = set()
	assigned_filenames = set()
	for group in os.listdir(settings['PKG_DIR']):
		grppath = settings['PKG_DIR'] + group
		if not os.path.isdir(grppath):
			continue
		for pkg in os.listdir(grppath):
			pkgpath = settings['PKG_DIR'] + group + '/' + pkg
			if not os.path.isdir(pkgpath):
				continue
			f = pkgpath + '/CONTENTS'
			if os.path.exists(f):
				contents_matcher = _file_matcher()
				try:
					with io.open(f, 'r', encoding='utf_8') as cnt:
						for line in cnt.readlines():
							m = re.match('^obj (/[^ ]+)', line)
							if m is not None:
								contents_matcher.add(m.group(1))
				except Exception as e:
					logger.warning(red(' !! Failed to read ' + f))
					logger.warning(red(' !! Error was:' + str(e)))
				else:
					for m in contents_matcher.intersection(broken_matcher):
						found = group+'/'+pkg
						assigned_pkgs.add(found)
						assigned_filenames.add(m)
						logger.info('\t' + green('* ') + m +
									' -> ' + bold(found))

	broken_filenames = set(broken)
	orphaned = broken_filenames.difference(assigned_filenames)
	ftime = current_milli_time()
	logger.debug("\tassign_packages(); assigned "
		"%d packages, %d orphans in %d milliseconds"
		% (len(assigned_pkgs), len(orphaned), ftime-stime))

	return (assigned_pkgs, orphaned)

def save_cache(logger, to_save={}, temp_path=DEFAULTS['DEFAULT_TMP_DIR']):
	''' Tries to store caching information.
		@param logger
		@param to_save have to be dict with keys:
			libraries, la_libraries, libraries_links and binaries
	'''

	if not os.path.exists(temp_path):
		os.makedirs(temp_path)

	try:
		_file = open(_unicode_encode(os.path.join(temp_path, 'timestamp'),
			encoding=_encodings['fs']), mode='w', encoding=_encodings['content'])
		_file.write(_unicode(int(time.time())))
		_file.close()

		for key,val in to_save.items():
			_file = open(_unicode_encode(os.path.join(temp_path, key),
				encoding=_encodings['fs']), mode='w',
				encoding=_encodings['content'])
			for line in val:
				_file.write(line + '\n')
			_file.close()
	except Exception as ex:
		logger.warning('\t' + red('Could not save cache: %s' %str(ex)))

def search_ebuilds(path, portdir=True, searchdef="", repo_num="",
        config=None, data=None):
    pv = ""
    pkgs = []
    nr = len(data['ebuilds']) + 1

    if portdir:
        rep = darkgreen("Portage    ")
    else:
        rep = red("Overlay "+str(repo_num)+"  ")

    if isdir(path):
        filelist = listdir(path)

        for file in filelist:
            if file[-7:] == ".ebuild":
                pv = file[:-7]
                pkgs.append(list(pkgsplit(pv)))
                pkgs[-1].append(path + file)
                if searchdef != "" and pv == searchdef:
                    data['defebuild'] = (searchdef, pkgs[-1][3])
        if not portdir:
            config['found_in_overlay'] = True
        pkgs.sort(key=cmp_sort_key(mypkgcmp))
        for pkg in pkgs:
            rev = ""
            if pkg[2] != "r0":
                rev = "-" + pkg[2]
            data['output'].append(" " + rep + " [" + bold(str(nr)) + "] " +
                pkg[0] + "-" + pkg[1] + rev + "\n")
            data['ebuilds'].append(pkg[len(pkg)-1])
            nr += 1

	def __init__(self, options=None, repoman_settings=None):
		if options.vcs:
			if options.vcs in ('cvs', 'svn', 'git', 'bzr', 'hg'):
				self.vcs = options.vcs
			else:
				self.vcs = None
		else:
			vcses = FindVCS()
			if len(vcses) > 1:
				print(red(
					'*** Ambiguous workdir -- more than one VCS found'
					' at the same depth: %s.' % ', '.join(vcses)))
				print(red(
					'*** Please either clean up your workdir'
					' or specify --vcs option.'))
				sys.exit(1)
			elif vcses:
				self.vcs = vcses[0]
			else:
				self.vcs = None

		if options.if_modified == "y" and self.vcs is None:
			logging.info(
				"Not in a version controlled repository; "
				"disabling --if-modified.")
			options.if_modified = "n"

		# Disable copyright/mtime check if vcs does not preserve mtime (bug #324075).
		self.vcs_preserves_mtime = self.vcs in ('cvs',)

		self.vcs_local_opts = repoman_settings.get(
			"REPOMAN_VCS_LOCAL_OPTS", "").split()
		self.vcs_global_opts = repoman_settings.get(
			"REPOMAN_VCS_GLOBAL_OPTS")
		if self.vcs_global_opts is None:
			if self.vcs in ('cvs', 'svn'):
				self.vcs_global_opts = "-q"
			else:
				self.vcs_global_opts = ""
		self.vcs_global_opts = self.vcs_global_opts.split()

		if options.mode == 'commit' and not options.pretend and not self.vcs:
			logging.info(
				"Not in a version controlled repository; "
				"enabling pretend mode.")
			options.pretend = True

	def _get_repos(self, auto_sync_only=True, match_repos=None):
		msgs = []
		repos = self.emerge_config.target_config.settings.repositories
		if match_repos is not None:
			# Discard duplicate repository names or aliases.
			match_repos = set(match_repos)
			repos = self._match_repos(match_repos, repos)
			if len(repos) < len(match_repos):
				# Build a set of all the matched repos' names and aliases so we
				# can do a set difference for names that are missing.
				repo_names = set()
				for repo in repos:
					repo_names.add(repo.name)
					if repo.aliases is not None:
						repo_names.update(repo.aliases)
				missing = match_repos - repo_names
				if missing:
					msgs.append(red(" * ") + "The specified repo(s) were not found: %s" %
						(" ".join(repo_name for repo_name in missing)) + \
						"\n   ...returning")
					return (False, repos, msgs)

		if auto_sync_only:
			repos = self._filter_auto(repos)

		sync_disabled = [repo for repo in repos if repo.sync_type is None]
		if sync_disabled:
			repos = [repo for repo in repos if repo.sync_type is not None]
			if match_repos is not None:
				msgs.append(red(" * " ) + "The specified repo(s) have sync disabled: %s" %
					" ".join(repo.name for repo in sync_disabled) + \
					"\n   ...returning")
				return (False, repos, msgs)

		missing_sync_uri = [repo for repo in repos if repo.sync_uri is None]
		if missing_sync_uri:
			repos = [repo for repo in repos if repo.sync_uri is not None]
			msgs.append(red(" * ") + "The specified repo(s) are missing sync-uri: %s" %
				" ".join(repo.name for repo in missing_sync_uri) + \
				"\n   ...returning")
			return (False, repos, msgs)

		return (True, repos, msgs)