Renamed to portato

1 files changed, 0 insertions, 608 deletions

diff --git a/geneticone/gui/gui_helper.py b/geneticone/gui/gui_helper.py
deleted file mode 100644
index 6cc09a3..0000000
--- a/geneticone/gui/gui_helper.py
+++ /dev/null
@@ -1,608 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-# File: portato/gui/gui_helper.py
-# This file is part of the Portato-Project, a graphical portage-frontend.
-#
-# Copyright (C) 2006 René 'Necoro' Neumann
-# This is free software.  You may redistribute copies of it under the terms of
-# the GNU General Public License version 2.
-# There is NO WARRANTY, to the extent permitted by law.
-#
-# Written by René 'Necoro' Neumann <necoro@necoro.net>
-
-# some backend things
-from portato import backend
-from portato.backend import flags
-from portato.helper import *
-
-# parser
-from portato.config_parser import ConfigParser
-
-# the wrapper
-from wrapper import Console, Tree
-
-# some stuff needed
-from subprocess import Popen, PIPE, STDOUT
-from threading import Thread
-import pty
-
-class Config:
-	"""Wrapper around a ConfigParser and for additional local configurations."""
-	const = {
-			"main_sec" : "Main",
-			"usePerVersion_opt" : "usePerVersion",
-			"useFile_opt" : "usefile",
-			"maskFile_opt" : "maskfile",
-			"maskPerVersion_opt" : "maskPerVersion",
-			"testingFile_opt" : "keywordfile",
-			"testingPerVersion_opt" : "keywordperversion",
-			"debug_opt" : "debug",
-			"oneshot_opt" : "oneshot",
-			"deep_opt" : "deep",
-			"newuse_opt" : "newuse",
-			"syncCmd_opt" : "synccommand"
-			}
-	
-	def __init__ (self, cfgFile):
-		"""Constructor.
-
-		@param cfgFile: path to config file
-		@type cfgFile: string"""
-
-		# init ConfigParser
-		self._cfg = ConfigParser(cfgFile)
-		
-		# read config
-		self._cfg.parse()
-
-		# local configs
-		self.local = {}
-
-	def get(self, name, section=const["main_sec"], constName = True):
-		"""Gets an option.
-		
-		@param name: name of the option
-		@type name: string
-		@param section: section to look in; default is Main-Section
-		@type section: string
-		@param constName: If True (the default), the option names are first looked up in the const-dict.
-		@type constName: boolean
-		@return: the option's value
-		@rtype: string"""
-
-		if constName:
-			name = self.const[name]
-
-		return self._cfg.get(name, section)
-
-	def get_boolean(self, name, section=const["main_sec"], constName = True):
-		"""Gets a boolean option.
-			
-		@param name: name of the option
-		@type name: string
-		@param section: section to look in; default is Main-Section
-		@type section: string
-		@param constName: If True (the default), the option names are first looked up in the const-dict.
-		@type constName: boolean
-		@return: the option's value
-		@rtype: boolean"""
-
-		if constName:
-			name = self.const[name]
-
-		return self._cfg.get_boolean(name, section)
-
-	def modify_flags_config (self):
-		"""Sets the internal config of the L{flags}-module.
-		@see: L{flags.set_config()}"""
-
-		flagCfg = {
-				"usefile": self.get("useFile_opt"), 
-				"usePerVersion" : self.get_boolean("usePerVersion_opt"),
-				"maskfile" : self.get("maskFile_opt"),
-				"maskPerVersion" : self.get_boolean("maskPerVersion_opt"),
-				"testingfile" : self.get("testingFile_opt"),
-				"testingPerVersion" : self.get_boolean("testingPerVersion_opt")}
-		flags.set_config(flagCfg)
-
-	def modify_debug_config (self):
-		"""Sets the external debug-config.
-		@see: L{helper.set_debug()}"""
-		set_debug(self.get_boolean("debug_opt"))
-
-	def modify_external_configs (self):
-		"""Convenience function setting all external configs."""
-		self.modify_debug_config()
-		self.modify_flags_config()
-
-	def set_local(self, cpv, name, val):
-		"""Sets some local config.
-
-		@param cpv: the cpv describing the package for which to set this option
-		@type cpv: string (cpv)
-		@param name: the option's name
-		@type name: string
-		@param val: the value to set
-		@type val: any"""
-		
-		if not cpv in self.local:
-			self.local[cpv] = {}
-
-		self.local[cpv].update({name:val})
-
-	def get_local(self, cpv, name):
-		"""Returns something out of the local config.
-
-		@param cpv: the cpv describing the package from which to get this option
-		@type cpv: string (cpv)
-		@param name: the option's name
-		@type name: string
-		@return: value stored for the cpv and name or None if not found
-		@rtype: any"""
-
-		if not cpv in self.local:
-			return None
-		if not name in self.local[cpv]:
-			return None
-
-		return self.local[cpv][name]
-
-	def set(self, name, val, section=const["main_sec"], constName = True):
-		"""Sets an option.
-		
-		@param name: name of the option
-		@type name: string
-		@param val: value to set the option to
-		@type val: string
-		@param section: section to look in; default is Main-Section
-		@type section: string
-		@param constName: If True (the default), the option names are first looked up in the const-dict.
-		@type constName: boolean"""
-
-		if constName:
-			name = self.const[name]
-
-		self._cfg.set(name, val, section)
-
-	def set_boolean (self, name, val, section=const["main_sec"], constName = True):
-		"""Sets a boolean option.
-		
-		@param name: name of the option
-		@type name: string
-		@param val: value to set the option to
-		@type val: boolean
-		@param section: section to look in; default is Main-Section
-		@type section: string
-		@param constName: If True (the default), the option names are first looked up in the const-dict.
-		@type constName: boolean"""
-
-		if constName:
-			name = self.const[name]
-
-		self._cfg.set_boolean(name, val, section)
-
-	def write(self):
-		"""Writes to the config file and modify any external configs."""
-		self._cfg.write()
-		self.modify_external_configs()
-
-class Database:
-	"""An internal database which holds a simple dictionary cat -> [package_list]."""
-
-	def __init__ (self):
-		"""Constructor."""
-		self._db = {}
-
-	def populate (self, category = None):
-		"""Populates the database.
-		
-		@param category: An optional category - so only packages of this category are inserted.
-		@type category: string"""
-		
-		# get the lists
-		packages = backend.find_all_packages(name = category, withVersion = False)
-		installed = backend.find_all_installed_packages(name = category, withVersion = False)
-		
-		# cycle through packages
-		for p in packages:
-			list = p.split("/")
-			cat = list[0]
-			pkg = list[1]
-			if p in installed:
-				pkg += "*"
-			if not cat in self._db: self._db[cat] = []
-			self._db[cat].append(pkg)
-
-		for key in self._db: # sort alphabetically
-			self._db[key].sort(cmp=cmp, key=str.lower)
-
-	def get_cat (self, cat):
-		"""Returns the packages in the category.
-		
-		@param cat: category to return the packages from
-		@type cat: string
-		@return: list of packages or []
-		@rtype: string[]"""
-
-		try:
-			return self._db[cat]
-		except KeyError: # cat is in category list - but not in portage
-			debug("Catched KeyError =>", cat, "seems not to be an available category. Have you played with rsync-excludes?")
-			return []
-
-	def reload (self, cat):
-		"""Reloads the given category.
-		
-		@param cat: category
-		@type cat: string"""
-
-		del self._db[cat]
-		self.populate(cat+"/")
-
-class EmergeQueue:
-	"""This class manages the emerge queue."""
-	
-	def __init__ (self, tree = None, console = None, db = None):
-		"""Constructor.
-		
-		@param tree: Tree to append all the items to.
-		@type tree: Tree
-		@param console: Output is shown here.
-		@type console: Console
-		@param db: A database instance.
-		@type db: Database"""
-		
-		# the different queues
-		self.mergequeue = [] # for emerge
-		self.unmergequeue = [] # for emerge -C
-		self.oneshotmerge = [] # for emerge --oneshot
-		
-		# dictionaries with data about the packages in the queue
-		self.iters = {} # iterator in the tree
-		self.deps = {} # all the deps of the package
-		
-		# member vars
-		self.tree = tree
-		if self.tree and not isinstance(self.tree, Tree): raise TypeError, "tree passed is not a Tree-object"
-		
-		self.console = console
-		if self.console and not isinstance(self.console, Console): raise TypeError, "console passed is not a Console-object"
-		
-		self.db = db
-		
-		# our iterators pointing at the toplevels; they are set to None if we do not have a tree
-		if self.tree: 
-			self.emergeIt = self.tree.get_emerge_it()
-			self.unmergeIt = self.tree.get_unmerge_it()
-		else:
-			self.emergeIt = self.unmergeIt = None
-
-	def _get_pkg_from_cpv (self, cpv, unmask = False):
-		"""Gets a L{backend.Package}-object from a cpv.
-
-		@param cpv: the cpv to get the package for
-		@type cpv: string (cpv)
-		@param unmask: if True we will look for masked packages if we cannot find unmasked ones
-		@type unmask: boolean
-		@return: created package
-		@rtype: backend.Package
-		
-		@raises backend.PackageNotFoundException: If no package could be found - normally it is existing but masked."""
-
-		# for the beginning: let us create a package object - but it is not guaranteed, that it actually exists in portage
-		pkg = backend.Package(cpv)
-		masked = not (pkg.is_masked() or pkg.is_testing(allowed=True)) # we are setting this to True in case we have unmasked it already, but portage does not know this
-		
-		# and now try to find it in portage
-		pkg = backend.find_packages("="+cpv, masked = masked)
-		
-		if pkg: # gotcha
-			pkg = pkg[0]
-
-		elif unmask: # no pkg returned, but we are allowed to unmask it
-			pkg = backend.find_packages("="+cpv, masked = True)[0]
-			if pkg.is_testing(allowed = True):
-				pkg.set_testing(True)
-			if pkg.is_masked():
-				pkg.set_masked()
-		
-		else: # no pkg returned - and we are not allowed to unmask
-			raise backend.PackageNotFoundException(cpv)
-		
-		return pkg
-	
-	def update_tree (self, it, cpv, unmask = False, oneshot = False):
-		"""This updates the tree recursivly, or? Isn't it? Bjorn!
-
-		@param it: iterator where to append
-		@type it: Iterator
-		@param cpv: The package to append.
-		@type cpv: string (cat/pkg-ver)
-		@param unmask: True if we are allowed to look for masked packages
-		@type unmask: boolean
-		@param oneshot: True if we want to emerge is oneshot
-		@type oneshot: boolean
-		
-		@raises backend.BlockedException: When occured during dependency-calculation.
-		@raises backend.PackageNotFoundException: If no package could be found - normally it is existing but masked."""
-		
-		if cpv in self.deps:
-			return # in list already and therefore it's already in the tree too	
-		
-		update = False
-		uVersion = None
-		try:
-			pkg = self._get_pkg_from_cpv(cpv, unmask)
-			if not pkg.is_installed():
-				old = backend.get_all_installed_versions(pkg.get_cp())
-				if old: 
-					old = old[0] # assume we have only one there; FIXME: slotted packages
-					update = True
-					uVersion = old.get_version()
-
-		except backend.PackageNotFoundException, e: # package not found / package is masked -> delete current tree and re-raise the exception
-			if self.tree.iter_has_parent(it):
-				while self.tree.iter_has_parent(it):
-					it = self.tree.parent_iter(it)
-				self.remove_with_children(it)
-			raise e
-
-		# add iter
-		subIt = self.tree.append(it, self.tree.build_append_value(cpv, oneshot = oneshot, update = update, version = uVersion))
-		self.iters.update({cpv: subIt})
-		
-		# get dependencies
-		deps = pkg.get_dep_packages() # this might raise a BlockedException
-		self.deps.update({cpv : deps})
-		
-		# recursive call
-		for d in deps:
-			try:
-				self.update_tree(subIt, d, unmask)
-			except backend.BlockedException, e: # BlockedException occured -> delete current tree and re-raise exception
-				debug("Something blocked:", e[0])
-				self.remove_with_children(subIt)
-				raise e
-		
-	def append (self, cpv, unmerge = False, update = False, forceUpdate = False, unmask = False, oneshot = False):
-		"""Appends a cpv either to the merge queue or to the unmerge-queue.
-		Also updates the tree-view.
-		
-		@param cpv: Package to add
-		@type cpv: string (cat/pkg-ver)
-		@param unmerge: Set to True if you want to unmerge this package - else False.
-		@type unmerge: boolean		
-		@param update: Set to True if a package is going to be updated (e.g. if the use-flags changed).
-		@type update: boolean
-		@param forceUpdate: Set to True if the update should be forced.
-		@type forceUpdate: boolean
-		@param unmask: True if we are allowed to look for masked packages
-		@type unmask: boolean
-		@param oneshot: True if this package should not be added to the world-file.
-		@type oneshot: boolean
-		
-		@raises portato.backend.PackageNotFoundException: if trying to add a package which does not exist"""
-		
-		if not unmerge: # emerge
-			# insert dependencies
-			pkg = self._get_pkg_from_cpv(cpv, unmask)
-			deps = pkg.get_dep_packages()
-			
-			if update:
-				if not forceUpdate and deps == self.deps[cpv]:
-					return # nothing changed - return
-				else:
-					hasBeenInQueue = (cpv in self.mergequeue or cpv in self.oneshotmerge)
-					parentIt = self.tree.parent_iter(self.iters[cpv])
-
-					# delete it out of the tree - but NOT the changed flags
-					self.remove_with_children(self.iters[cpv], removeNewFlags = False)
-					
-					if hasBeenInQueue: # package has been in queue before
-						self._queue_append(cpv, oneshot)
-					
-					self.update_tree(parentIt, cpv, unmask, oneshot = oneshot)
-			else: # not update
-				self._queue_append(cpv, oneshot)
-				if self.emergeIt: 
-					self.update_tree(self.emergeIt, cpv, unmask, oneshot = oneshot)
-			
-		else: # unmerge
-			self.unmergequeue.append(cpv)
-			if self.unmergeIt: # update tree
-				self.tree.append(self.unmergeIt, self.tree.build_append_value(cpv))
-
-	def _queue_append (self, cpv, oneshot = False):
-		"""Convenience function appending a cpv either to self.mergequeue or to self.oneshotmerge.
-
-		@param cpv: cpv to add
-		@type cpv: string (cpv)
-		@param oneshot: True if this package should not be added to the world-file.
-		@type oneshot: boolean"""
-
-		if not oneshot:
-			self.mergequeue.append(cpv)
-		else:
-			self.oneshotmerge.append(cpv)
-	
-	def _update_packages(self, packages, process = None):
-		"""This updates the packages-list. It simply makes the db to rebuild the specific category.
-		
-		@param packages: The packages which we emerged.
-		@type packages: list of cpvs
-		@param process: The process we have to wait for before we can do our work.
-		@type process: subprocess.Popen"""
-
-		if process: process.wait()
-		for p in packages:
-			if p in ["world", "system"]: continue
-			cat = backend.split_package_name(p)[0] # get category
-			while cat[0] in ["=",">","<","!"]:
-				cat = cat[1:]
-			self.db.reload(cat)
-			debug("Category %s refreshed" % cat)
-
-	def _emerge (self, options, packages, it, command = ["/usr/bin/python","/usr/bin/emerge"]):
-		"""Calls emerge and updates the terminal.
-		
-		@param options: options to send to emerge
-		@type options: list
-		@param packages: packages to emerge
-		@type packages: list
-		@param it: Iterators which point to these entries whose children will be removed after completion.
-		@type it: Iterator[]
-		@param command: the command to execute - default is "/usr/bin/python /usr/bin/emerge"
-		@type command: string[]"""
-
-		# open tty
-		(master, slave) = pty.openpty()
-		self.console.set_pty(master)
-		
-		# start emerge
-		process = Popen(command+options+packages, stdout = slave, stderr = STDOUT, shell = False)
-		
-		# start thread waiting for the stop of emerge
-		Thread(target=self._update_packages, args=(packages+self.deps.keys(), process)).start()
-		
-		# remove
-		for i in it:
-			self.remove_with_children(i)
-
-	def emerge (self, force = False):
-		"""Emerges everything in the merge-queue.
-		
-		@param force: If False, '-pv' is send to emerge. Default: False.
-		@type force: boolean"""
-		
-		def prepare(queue):
-			"""Prepares the list of iterators and the list of packages."""
-			list = []
-			its = []
-			for k in queue:
-				list += ["="+k]
-				its.append(self.iters[k])
-
-			return list, its
-
-		# oneshot-queue
-		if len(self.oneshotmerge) != 0:
-			# prepare package-list for oneshot
-			list, its = prepare(self.oneshotmerge)
-			
-			s = ["--oneshot"]
-			if not force: s += ["--verbose", "--pretend"]
-			
-			self._emerge(s, list, its)
-		
-		# normal queue
-		if len(self.mergequeue) != 0:
-			# prepare package-list
-			list, its = prepare(self.mergequeue)
-
-			s = []
-			if not force: s = ["--verbose", "--pretend"]
-		
-			self._emerge(s, list, its)
-
-	def unmerge (self, force = False):
-		"""Unmerges everything in the umerge-queue.
-
-		@param force: If False, '-pv' is send to emerge. Default: False.
-		@type force: boolean"""
-		
-		if len(self.unmergequeue) == 0: return # nothing in queue
-
-		list = self.unmergequeue[:] # copy the unmerge-queue
-		
-		# set options
-		s = ["-C"]
-		if not force: s += ["-pv"]
-		
-		self._emerge(s,list, [self.unmergeIt])
-
-	def update_world(self, force = False, newuse = False, deep = False):
-		"""Does an update world. newuse and deep are the arguments handed to emerge.
-
-		@param force: If False, '-pv' is send to emerge. Default: False.
-		@type force: boolean"""
-
-		options = ["--update"]
-
-		if newuse: options += ["--newuse"]
-		if deep: options += ["--deep"]
-		if not force: options += ["-pv"]
-
-		self._emerge(options, ["world"], [self.emergeIt])
-
-	def sync (self, command = None):
-		"""Calls "emerge --sync".
-		
-		@param command: command to execute to sync. If None "emerge --sync" is taken.
-		@type command: string[]"""
-
-		if command == None:
-			self._emerge(["--sync"], [], [])
-		else:
-			self._emerge([],[],[], command = command)
-
-	def remove_with_children (self, it, removeNewFlags = True):
-		"""Convenience function which removes all children of an iterator and than the iterator itself.
-
-		@param it: The iter which to remove.
-		@type it: Iterator
-		@param removeNewFlags: True if new flags should be removed; False otherwise. Default: True.
-		@type removeNewFlags: boolean"""
-
-		self.remove_children(it, removeNewFlags)
-		self.remove(it, removeNewFlags)
-
-	def remove_children (self, parentIt, removeNewFlags = True):
-		"""Removes all children of a given parent TreeIter recursivly.
-		
-		@param parentIt: The iter from which to remove all children.
-		@type parentIt: Iterator
-		@param removeNewFlags: True if new flags should be removed; False otherwise. Default: True.
-		@type removeNewFlags: boolean"""
-
-		childIt = self.tree.first_child_iter(parentIt)
-
-		while childIt:
-			if (self.tree.iter_has_children(childIt)): # recursive call
-				self.remove_children(childIt, removeNewFlags)
-			temp = childIt
-			childIt = self.tree.next_iter(childIt)
-			self.remove(temp, removeNewFlags)
-
-	def remove (self, it, removeNewFlags = True):
-		"""Removes a specific item in the tree. This does not remove the top-entries.
-		
-		@param it: Iterator which points to the entry we are going to remove.
-		@type it: Iterator
-		@param removeNewFlags: True if new flags should be removed; False otherwise. Default: True.
-		@type removeNewFlags: boolean"""
-		
-		if self.tree.iter_has_parent(it): # NEVER remove our top stuff
-			cpv = self.tree.get_value(it, self.tree.get_cpv_column())
-			if self.tree.is_in_emerge(it): # Emerge
-				del self.iters[cpv]
-				try:
-					del self.deps[cpv]
-				except KeyError: # this seems to be removed due to a BlockedException - so no deps here atm ;)
-					debug("Catched KeyError =>", cpv, "seems not to be in self.deps. Should be no harm in normal cases.")
-				try:
-					self.mergequeue.remove(cpv)
-				except ValueError: # this is a dependency - ignore
-					try:
-						self.oneshotmerge.remove(cpv)
-					except ValueError:
-						debug("Catched ValueError =>", cpv, "seems not to be in merge-queue. Should be no harm.")
-				
-				if removeNewFlags: # remove the changed flags
-					flags.remove_new_use_flags(cpv)
-					flags.remove_new_masked(cpv)
-					flags.remove_new_testing(cpv)
-			
-			else: # in Unmerge
-				self.unmergequeue.remove(cpv)
-			
-			self.tree.remove(it)