\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /lib/python2.7/site-packages/tuned/profiles/

Viewing File: locator.py

import os
import tuned.consts as consts
from configobj import ConfigObj, ConfigObjError

class Locator(object):
	"""
	Profiles locator and enumerator.
	"""

	__slots__ = ["_load_directories"]

	def __init__(self, load_directories):
		if type(load_directories) is not list:
			raise TypeError("load_directories parameter is not a list")
		self._load_directories = load_directories

	@property
	def load_directories(self):
		return self._load_directories

	def _get_config_filename(self, *path_parts):
		path_parts = list(path_parts) + ["tuned.conf"]
		config_name = os.path.join(*path_parts)
		return os.path.normpath(config_name)

	def get_config(self, profile_name, skip_files=None):
		for dir_name in reversed(self._load_directories):
			# basename is protection not to get out of the path
			config_file = self._get_config_filename(dir_name, os.path.basename(profile_name))

			if skip_files is not None and config_file in skip_files:
				continue

			if os.path.isfile(config_file):
				return config_file

		return None

	def check_profile_name_format(self, profile_name):
		return profile_name is not None and profile_name != "" and "/" not in profile_name

	def parse_config(self, profile_name):
		if not self.check_profile_name_format(profile_name):
			return None
		config_file = self.get_config(profile_name)
		if config_file is None:
			return None
		try:
			return ConfigObj(config_file, list_values = False, interpolation = False)
		except (IOError, OSError, ConfigObjError) as e:
			return None

	# Get profile attributes (e.g. summary, description), attrs is list of requested attributes,
	# if it is not list it is converted to list, defvals is list of default values to return if
	# attribute is not found, it is also converted to list if it is not list.
	# Returns list of the following format [status, profile_name, attr1_val, attr2_val, ...],
	# status is boolean.
	def get_profile_attrs(self, profile_name, attrs, defvals = None):
		# check types
		try:
			attrs_len = len(attrs)
		except TypeError:
			attrs = [attrs]
			attrs_len = 1
		try:
			defvals_len = len(defvals)
		except TypeError:
			defvals = [defvals]
			defvals_len = 1
		# Extend defvals if needed, last value is used for extension
		if defvals_len < attrs_len:
			defvals = defvals + ([defvals[-1]] * (attrs_len - defvals_len))
		config = self.parse_config(profile_name)
		if config is None:
			return [False, "", "", ""]
		if consts.PLUGIN_MAIN_UNIT_NAME in config:
			d = config[consts.PLUGIN_MAIN_UNIT_NAME]
		else:
			d = dict()
		vals = [True, profile_name]
		for (attr, defval) in zip(attrs, defvals):
			if attr == "" or attr is None:
				vals[0] = False
				vals = vals + [""]
			else:
				vals = vals + [d.get(attr, defval)]
		return vals

	def list_profiles(self):
		profiles = set()
		for dir_name in self._load_directories:
			try:
				for profile_name in os.listdir(dir_name):
					config_file = self._get_config_filename(dir_name, profile_name)
					if os.path.isfile(config_file):
						profiles.add(profile_name)
			except OSError:
				pass
		return profiles

	def get_known_names(self):
		return sorted(self.list_profiles())

	def get_known_names_summary(self):
		return [(profile, self.get_profile_attrs(profile, [consts.PROFILE_ATTR_SUMMARY], [""])[2]) for profile in sorted(self.list_profiles())]