diff options
Diffstat (limited to 'geneticone/backend')
| -rw-r--r-- | geneticone/backend/__init__.py | 33 | ||||
| -rw-r--r-- | geneticone/backend/exceptions.py | 23 | ||||
| -rw-r--r-- | geneticone/backend/flags.py | 617 | ||||
| -rw-r--r-- | geneticone/backend/package.py | 324 | ||||
| -rw-r--r-- | geneticone/backend/portage_helper.py | 374 |
5 files changed, 0 insertions, 1371 deletions
diff --git a/geneticone/backend/__init__.py b/geneticone/backend/__init__.py deleted file mode 100644 index 55cb10b..0000000 --- a/geneticone/backend/__init__.py +++ /dev/null @@ -1,33 +0,0 @@ -# -*- coding: utf-8 -*- -# -# File: portato/backend/__init__.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> - -import sys - -# insert the gentoolkit-location into syspath -sys.path.insert(0, "/usr/lib/gentoolkit/pym") - -# import gentoolkit and portage -import gentoolkit -import portage - -# this is set to "var/lib/portage/world" by default - so we add the leading / -portage.WORLD_FILE = portage.settings["ROOT"]+portage.WORLD_FILE -portage.settings = None # we use our own one ... - -# portage tree vars -porttree = gentoolkit.porttree -vartree = gentoolkit.vartree - -# import our packages -from exceptions import * -from package import * -from portage_helper import * diff --git a/geneticone/backend/exceptions.py b/geneticone/backend/exceptions.py deleted file mode 100644 index a5cb2fb..0000000 --- a/geneticone/backend/exceptions.py +++ /dev/null @@ -1,23 +0,0 @@ -# -*- coding: utf-8 -*- -# -# File: portato/backend/exceptions.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> - -class BlockedException (Exception): - """An exception marking, that some package is blocking another one.""" - pass - -class PackageNotFoundException (Exception): - """An exception marking that a package could not be found.""" - pass - -class DependencyCalcError (Exception): - """An error occured during dependency calculation.""" - pass diff --git a/geneticone/backend/flags.py b/geneticone/backend/flags.py deleted file mode 100644 index d1187c9..0000000 --- a/geneticone/backend/flags.py +++ /dev/null @@ -1,617 +0,0 @@ -# -*- coding: utf-8 -*- -# -# File: portato/backend/flags.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> - -import os -import os.path -from subprocess import Popen, PIPE # needed for grep - -from portato.helper import * -from portage_helper import split_package_name -import package - -import portage -from portage_util import unique_array - -CONFIG = { - "usefile" : "portato", - "maskfile" : "portato", - "testingfile" : "portato", - "usePerVersion" : True, - "maskPerVersion" : True, - "testingPerVersion" : True - } - -### GENERAL PART ### - -def grep (pkg, path): - """Grep runs "egrep" on a given path and looks for occurences of a given package. - @param pkg: the package - @type pkg: string (cpv) or L{backend.Package}-object - @param path: path to look in - @type path: string - - @returns: occurences of pkg in the format: "file:line-no:complete_line_found" - @rtype: string""" - - if not isinstance(pkg, package.Package): - pkg = package.Package(pkg) # assume it is a cpv or a gentoolkit.Package - - command = "egrep -x -n -r -H '^[<>!=~]{0,2}%s(-[0-9].*)?[[:space:]]?.*$' %s" # %s is replaced in the next line ;) - return Popen((command % (pkg.get_cp(), path)), shell = True, stdout = PIPE).communicate()[0].splitlines() - -def get_data(pkg, path): - """This splits up the data of L{grep} and builds tuples in the format (file,line,criterion,list_of_flags). - @param pkg: package to find - @type pkg: string (cpv) or L{backend.Package}-object - @param path: path to look in - @type path: string - - @returns: a list of tuples in the form (file,line,criterion,list_of_flags) - @rtype: (string,string,string,string[])[]""" - - flags = [] - - # do grep - list = grep(pkg, path) - - for i in range(len(list)): - file, line, fl = tuple(list[i].split(":")) # get file, line and flag-list - fl = fl.split() - crit = fl[0] - fl = fl[1:] - # stop after first comment - for j in range(len(fl)): - if fl[j][0] == "#": # comment - stop here - fl = fl[:j] - break - flags.append((file,line,crit,fl)) - - return flags - -def set_config (cfg): - """This function sets the CONFIG-variable for the whole module. Use this instead of modifying L{CONFIG} directly. - @param cfg: a dictionary with at least all the keys of the CONFIG-var - @type cfg: dict - @raises KeyError: if a keyword is missing in the new cfg""" - - for i in CONFIG.keys(): - if not i in cfg: - raise KeyError, "Missing keyword in config: "+i - - for i in CONFIG: - CONFIG[i] = cfg[i] - -def generate_path (cpv, exp): - """Generates the correct path out of given wildcards. - These wildcards can be: - - $(cat) : category - - $(cat-1): first part of the category (e.g. "app") - - $(cat-2): second part of the category - - $(pkg) : name of the package - - @param cpv: the cpv of the current package - @type cpv: string (cat/pkg-ver) - @param exp: the expression to render the path from - @type exp: string - @returns: rendered path - @rtype string""" - - cat, pkg, ver, rev = split_package_name(cpv) - - if exp.find("$(") != -1: - exp = exp.replace("$(cat)",cat).\ - replace("$(pkg)",pkg).\ - replace("$(cat-1)",cat.split("-")[0]).\ - replace("$(cat-2)",cat.split("-")[1]) - return exp - -### USE FLAG PART ### -USE_PATH = os.path.join(portage.USER_CONFIG_PATH,"package.use") -USE_PATH_IS_DIR = os.path.isdir(USE_PATH) -useFlags = {} # useFlags in the file -newUseFlags = {} # useFlags as we want them to be: format: cpv -> [(file, line, useflag, (true if removed from list / false if added))] - -def invert_use_flag (flag): - """Invertes a flag. - - >>> invert_use_flag("foo") - -foo - >>> invert_use_flag("-bar") - bar - - @param flag: the flag - @type flag: string - @returns: inverted flag - @rtype: string - """ - - if flag[0] == "-": - return flag[1:] - else: - return "-"+flag - -def set_use_flag (pkg, flag): - """Sets the useflag for a given package. - - @param pkg: the package - @type pkg: string (cpv) or L{backend.Package}-object - @param flag: the flag to set - @type flag: string""" - - global useFlags, newUseFlags - - if not isinstance(pkg, package.Package): - pkg = package.Package(pkg) # assume cpv or gentoolkit.Package - - cpv = pkg.get_cpv() - invFlag = invert_use_flag(flag) - - # if not saved in useFlags, get it by calling get_data() which calls grep() - data = None - if not cpv in useFlags: - data = get_data(pkg, USE_PATH) - useFlags[cpv] = data - else: - data = useFlags[cpv] - - if not cpv in newUseFlags: - newUseFlags[cpv] = [] - - debug("data: "+str(data)) - # add a useflag / delete one - added = False - for file, line, crit, flags in data: - if pkg.matches(crit): - # we have the inverted flag in the uselist/newuselist --> delete it - if invFlag in flags or (file, line, invFlag, False) in newUseFlags[cpv] or (file, line, flag, True) in newUseFlags[cpv]: - if added: del newUseFlags[-1] # we currently added it as an extra option - delete it - added = True - jumpOut = False - for t in [(file, line, invFlag, False),(file, line, flag, True)]: - if t in newUseFlags[cpv]: - newUseFlags[cpv].remove(t) - jumpOut = True - break - if not jumpOut: newUseFlags[cpv].append((file, line, invFlag, True)) - break - - # we want to duplicate the flag --> ignore - elif flag in flags: - added = True # emulate adding - break - - # add as an extra flag - else: - if not added: newUseFlags[cpv].append((file, line, flag, False)) - added = True - - # create a new line - if not added: - path = USE_PATH - if USE_PATH_IS_DIR: - path = os.path.join(USE_PATH, generate_path(cpv, CONFIG["usefile"])) - try: - newUseFlags[cpv].remove((path, -1, invFlag, False)) - except ValueError: # not in UseFlags - newUseFlags[cpv].append((path, -1, flag, False)) - - newUseFlags[cpv] = unique_array(newUseFlags[cpv]) - debug("newUseFlags: "+str(newUseFlags)) - -def remove_new_use_flags (cpv): - """Removes all new use-flags for a specific package. - - @param cpv: the package for which to remove the flags - @type cpv: string (cpv) or L{backend.Package}-object""" - - if isinstance(cpv, package.Package): - cpv = cpv.get_cpv() - - try: - del newUseFlags[cpv] - except KeyError: - pass - -def get_new_use_flags (cpv): - """Gets all the new use-flags for a specific package. - - @param cpv: the package from which to get the flags - @type cpv: string (cpv) or L{backend.Package}-object - @returns: list of flags - @rtype: string[]""" - - if isinstance(cpv, package.Package): - cpv = cpv.get_cpv() - - list2return = [] - try: - for file, line, flag, remove in newUseFlags[cpv]: - if remove: - list2return.append(invert_use_flag(flag)) - else: - list2return.append(flag) - except KeyError: - pass - - return list2return - -def write_use_flags (): - """This writes our changed useflags into the file.""" - global newUseFlags, useFlags - - def insert (flag, list): - """Shortcut for inserting a new flag right after the package-name.""" - list.insert(1,flag) - - def remove (flag, list): - """Removes a flag.""" - try: - list.remove(flag) - except ValueError: # flag is given as flag\n - list.remove(flag+"\n") - list.append("\n") #re-insert the newline - - # no more flags there - comment it out - if len(list) == 1 or list[1][0] in ("#","\n"): - list[0] = "#"+list[0] - insert("#removed by portato#",list) - - file_cache = {} # cache for having to read the file only once: name->[lines] - for cpv in newUseFlags: - flagsToAdd = [] # this is used for collecting the flags to be inserted in a _new_ line - for file, line, flag, delete in newUseFlags[cpv]: - line = int(line) # it is saved as a string so far! - - # add new line - if line == -1: - flagsToAdd.append(flag) - # change a line - else: - if not file in file_cache: - # read file - f = open(file, "r") - lines = [] - i = 1 - while i < line: # stop at the given line - lines.append(f.readline()) - i += 1 - l = f.readline().split(" ") - - # delete or insert - if delete: - remove(flag,l) - else: - insert(flag,l) - lines.append(" ".join(l)) - - # read the rest - lines.extend(f.readlines()) - - file_cache[file] = lines - f.close() - - else: # in cache - l = file_cache[file][line-1].split(" ") - if delete: - remove(flag,l) - else: - insert(flag,l) - file_cache[file][line-1] = " ".join(l) - - if flagsToAdd: - # write new lines - msg = "\n#portato update#\n" - if CONFIG["usePerVersion"]: # add on a per-version-base - msg += "=%s %s\n" % (cpv, ' '.join(flagsToAdd)) - else: # add on a per-package-base - list = split_package_name(cpv) - msg += "%s/%s %s\n" % (list[0], list[1], ' '.join(flagsToAdd)) - if not file in file_cache: - f = open(file, "a") - f.write(msg) - f.close() - else: - file_cache[file].append(msg) - - # write to disk - for file in file_cache.keys(): - f = open(file, "w") - f.writelines(file_cache[file]) - f.close() - # reset - useFlags = {} - newUseFlags = {} - -### MASKING PART ### -MASK_PATH = os.path.join(portage.USER_CONFIG_PATH,"package.mask") -UNMASK_PATH = os.path.join(portage.USER_CONFIG_PATH,"package.unmask") -MASK_PATH_IS_DIR = os.path.isdir(MASK_PATH) -UNMASK_PATH_IS_DIR = os.path.isdir(UNMASK_PATH) - -new_masked = {} -new_unmasked = {} - -def set_masked (pkg, masked = True): - """Sets the masking status of the package. - - @param pkg: the package from which to get the flags - @type pkg: string (cpv) or L{backend.Package}-object - @param masked: if True: mask it; if False: unmask it - @type masked: boolean""" - - global new_masked, newunmasked - - if not isinstance(pkg, package.Package): - pkg = package.Package(pkg) - - cpv = pkg.get_cpv() - - if not cpv in new_unmasked: - new_unmasked[cpv] = [] - if not cpv in new_masked: - new_masked[cpv] = [] - - if masked: - link_neq = new_masked - link_eq = new_unmasked - path = UNMASK_PATH - else: - link_neq = new_unmasked - link_eq = new_masked - path = MASK_PATH - - copy = link_eq[cpv] - for file, line in copy: - if line == "-1": - link_eq[cpv].remove((file, line)) - - copy = link_neq[cpv][:] - for file, line in copy: - if line != "-1": - link_neq[cpv].remove(file, line) - - if masked == pkg.is_masked(): - return - - data = get_data(pkg, path) - debug("data: "+str(link_eq)) - done = False - for file, line, crit, flags in data: - if pkg.matches(crit): - link_eq[cpv].append((file, line)) - done = True - - if done: return - - if masked: - is_dir = MASK_PATH_IS_DIR - path = MASK_PATH - else: - is_dir = UNMASK_PATH_IS_DIR - path = UNMASK_PATH - - if is_dir: - file = os.path.join(path, generate_path(cpv, CONFIG["usefile"])) - else: - file = path - - link_neq[cpv].append((file, "-1")) - link_neq[cpv] = unique_array(link_neq[cpv]) - debug("new_(un)masked: "+str(link_neq)) - -def remove_new_masked (cpv): - if isinstance(cpv, package.Package): - cpv = cpv.get_cpv() - - try: - del new_masked[cpv] - except KeyError: - pass - - try: - del new_unmasked[cpv] - except KeyError: - pass - -def new_masking_status (cpv): - if isinstance(cpv, package.Package): - cpv = cpv.get_cpv() - - if cpv in new_masked and new_masked[cpv]: - return "masked" - elif cpv in new_unmasked and new_unmasked[cpv]: - return "unmasked" - else: return None - -def write_masked (): - global new_unmasked, new_masked - file_cache = {} - - def write(cpv, file, line): - line = int(line) - # add new line - if line == -1: - msg = "\n#portato update#\n" - if CONFIG["maskPerVersion"]: - msg += "=%s\n" % cpv - else: - list = split_package_name(cpv) - msg += "%s/%s\n" % (list[0],list[1]) - if not file in file_cache: - f = open(file, "a") - f.write(msg) - f.close() - else: - file_cache[file].append(msg) - # change a line - else: - if not file in file_cache: - # read file - f = open(file, "r") - lines = [] - i = 1 - while i < line: # stop at the given line - lines.append(f.readline()) - i = i+1 - # delete - l = f.readline() - l = "#"+l[:-1]+" # removed by portato\n" - lines.append(l) - - # read the rest - lines.extend(f.readlines()) - - file_cache[file] = lines - f.close() - else: # in cache - l = file_cache[file][line-1] - # delete: - l = "#"+l[:-1]+" # removed by portato\n" - file_cache[file][line-1] = l - - - for cpv in new_masked: - for file, line in new_masked[cpv]: - write(cpv, file, line) - - for cpv in new_unmasked: - for file, line in new_unmasked[cpv]: - write(cpv, file, line) - - # write to disk - for file in file_cache.keys(): - f = open(file, "w") - f.writelines(file_cache[file]) - f.close() - # reset - new_masked = {} - new_unmasked = {} - -### TESTING PART ### -TESTING_PATH = os.path.join(portage.USER_CONFIG_PATH, "package.keywords") -TESTING_PATH_IS_DIR = os.path.isdir(TESTING_PATH) -newTesting = {} -arch = "" - -def remove_new_testing (cpv): - if isinstance(cpv, package.Package): - cpv = cpv.get_cpv() - - try: - del newTesting[cpv] - except KeyError: - pass - -def new_testing_status (cpv): - if isinstance(cpv, package.Package): - cpv = cpv.get_cpv() - - if cpv in newTesting: - for file, line in newTesting[cpv]: - if line == "-1": return False - else: return True - - return None - -def set_testing (pkg, enable): - """Enables the package for installing when it is marked as testing (~ARCH). - @param pkg: the package - @type pkg: string (cpv) or L{backend.Package}-object - @param enable: controls whether to enable (True) or disable (False) for test-installing - @type enable: boolean""" - - global arch, newTesting - if not isinstance(pkg, package.Package): - pkg = package.Package(pkg) - - arch = pkg.get_settings("ARCH") - cpv = pkg.get_cpv() - if not cpv in newTesting: - newTesting[cpv] = [] - - for file, line in newTesting[cpv]: - if (enable and line != "-1") or (not enable and line == "-1"): - newTesting[cpv].remove((file, line)) - - if (enable and not pkg.is_testing(allowed=True)) or (not enable and pkg.is_testing(allowed=True)): - return - - if not enable: - test = get_data(pkg, TESTING_PATH) - debug("data (test): "+str(test)) - for file, line, crit, flags in test: - if pkg.matches(crit) and flags[0] == "~"+arch: - newTesting[cpv].append((file, line)) - else: - if TESTING_PATH_IS_DIR: - file = os.path.join(TESTING_PATH, CONFIG["testingfile"]) - else: - file = TESTING_PATH - newTesting[cpv].append((file, "-1")) - - newTesting[cpv] = unique_array(newTesting[cpv]) - debug("newTesting: "+str(newTesting)) - -def write_testing (): - global arch, newTesting - file_cache = {} - - for cpv in newTesting: - for file, line in newTesting[cpv]: - line = int(line) - # add new line - if line == -1: - msg = "\n#portato update#\n" - if CONFIG["testingPerVersion"]: - msg += "=%s ~%s\n" % (cpv, arch) - else: - list = split_package_name(cpv) - msg += "%s/%s ~%s\n" % (list[0],list[1],arch) - if not file in file_cache: - f = open(file, "a") - f.write(msg) - f.close() - else: - file_cache[file].append(msg) - # change a line - else: - if not file in file_cache: - # read file - f = open(file, "r") - lines = [] - i = 1 - while i < line: # stop at the given line - lines.append(f.readline()) - i = i+1 - # delete - l = f.readline() - l = "#"+l[:-1]+" # removed by portato\n" - lines.append(l) - - # read the rest - lines.extend(f.readlines()) - - file_cache[file] = lines - f.close() - else: # in cache - l = file_cache[file][line-1] - # delete: - l = "#"+l[:-1]+" # removed by portato\n" - file_cache[file][line-1] = l - - # write to disk - for file in file_cache.keys(): - f = open(file, "w") - f.writelines(file_cache[file]) - f.close() - # reset - newTesting = {} diff --git a/geneticone/backend/package.py b/geneticone/backend/package.py deleted file mode 100644 index 8b56eb5..0000000 --- a/geneticone/backend/package.py +++ /dev/null @@ -1,324 +0,0 @@ -# -*- coding: utf-8 -*- -# -# File: portato/backend/package.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> - -from portato.backend import * -from portato.helper import * -from portage_helper import * -import flags - -import portage, portage_dep, gentoolkit -from portage_util import unique_array - -import types - -class Package (gentoolkit.Package): - """This is a subclass of the gentoolkit.Package-class which a lot of additional functionality we need in Portato.""" - - def __init__ (self, cpv): - """Constructor. - - @param cpv: The cpv or gentoolkit.Package which describes the package to create. - @type cpv: string (cat/pkg-ver) or gentoolkit.Package-object.""" - - if isinstance(cpv, gentoolkit.Package): - cpv = cpv.get_cpv() - gentoolkit.Package.__init__(self, cpv) - try: - self._status = portage.getmaskingstatus(self.get_cpv(), settings = gentoolkit.settings) - except KeyError: # package is not located in the system - self._status = None - - def is_in_system (self): - """Returns False if the package could not be found in the portage system. - - @return: True if in portage system; else False - @rtype: boolean""" - - return (self._status != None) - - def is_missing_keyword(self): - """Returns True if the package is missing the needed keyword. - - @return: True if keyword is missing; else False - @rtype: boolean""" - - if self._status and "missing keyword" in self._status: - return True - return False - - def is_testing(self, allowed = False): - """Checks whether a package is marked as testing. - - @param allowed: Controls whether possible keywords are taken into account or not. - @type allowed: boolean - @returns: True if the package is marked as testing; else False. - @rtype: boolean""" - - testArch = "~" + self.get_settings("ARCH") - if not allowed: # keywords are NOT taken into account - if testArch in self.get_env_var("KEYWORDS").split(): - return True - return False - - else: # keywords are taken into account - status = flags.new_testing_status(self.get_cpv()) - if status == None: # we haven't changed it in any way - if self._status and testArch+" keyword" in self._status: - return True - return False - else: - return status - - def set_testing(self, enable = True): - """Sets the actual testing status of the package. - - @param enable: if True it is masked as stable; if False it is marked as testing - @type enable: boolean""" - - flags.set_testing(self, enable) - - def remove_new_testing(self): - """Removes possible changed testing status.""" - - flags.remove_new_testing(self.get_cpv()) - - def is_masked (self): - """Returns True if either masked by package.mask or by profile. - - @returns: True if masked / False otherwise - @rtype: boolean""" - - status = flags.new_masking_status(self.get_cpv()) - if status != None: # we have locally changed it - if status == "masked": return True - elif status == "unmasked": return False - else: - debug("BUG in flags.new_masking_status. It returns",status) - else: # we have not touched the status - if self._status and ("profile" in self._status or "package.mask" in self._status): - return True - return False - - def set_masked (self, masking = False): - """Sets the masking status of the package. - - @param masking: if True: mask it; if False: unmask it - @type masking: boolean""" - - flags.set_masked(self, masked = masking) - - def remove_new_masked (self): - """Removes possible changed masking status.""" - - flags.remove_new_masked(self.get_cpv()) - - def get_all_use_flags (self): - """Returns a list of _all_ useflags for this package, i.e. all useflags you can set for this package. - - @returns: list of use-flags - @rtype: string[]""" - - return unique_array(self.get_env_var("IUSE").split()) - - def get_installed_use_flags (self): - """Returns a list of the useflags enabled at installation time. If package is not installed, it returns an empty list. - - @returns: list of useflags enabled at installation time or an empty list - @rtype: string[]""" - - if self.is_installed(): - uses = self.get_use_flags().split() # all set at installation time - iuses = self.get_all_use_flags() # all you can set for the package - set = [] - for u in iuses: - if u in uses: - set.append(u) - return set - else: - return [] - - def get_new_use_flags (self): - """Returns a list of the new useflags, i.e. these flags which are not written to the portage-system yet. - - @returns: list of flags or [] - @rtype: string[]""" - - return flags.get_new_use_flags(self) - - def get_actual_use_flags (self): - """This returns the result of installed_use_flags + new_use_flags. If the package is not installed, it returns only the new flags. - - @return: list of flags - @rtype: string[]""" - - if self.is_installed(): - i_flags = self.get_installed_use_flags() - for f in self.get_new_use_flags(): - - if flags.invert_flag(f) in i_flags: - i_flags.remove(flags.invert_flag(f)) - - elif f not in i_flags: - i_flags.append(f) - return i_flags - else: - return self.get_new_flags() - - def set_use_flag (self, flag): - """Set a use-flag. - - @param flag: the flag to set - @type flag: string""" - - flags.set_use_flag(self, flag) - - def remove_new_use_flags (self): - """Remove all the new use-flags.""" - - flags.remove_new_use_flags(self) - - def get_matched_dep_packages (self): - """This function looks for all dependencies which are resolved. In normal case it makes only sense for installed packages, but should work for uninstalled ones too. - - @returns: unique list of dependencies resolved (with elements like "<=net-im/foobar-1.2.3") - @rtype: string[]""" - - # change the useflags, because we have internally changed some, but not made them visible for portage - newUseFlags = self.get_new_use_flags() - actual = self.get_settings("USE").split() - if newUseFlags: - for u in newUseFlags: - if u[0] == "-" and flags.invert_use_flag(u) in actual: - actual.remove(flags.invert_use_flag(u)) - elif u not in actual: - actual.append(u) - - # - # the following stuff is mostly adapted from portage.dep_check() - # - - depstring = self.get_env_var("RDEPEND")+" "+self.get_env_var("DEPEND")+" "+self.get_env_var("PDEPEND") - - # change the parentheses into lists - mysplit = portage_dep.paren_reduce(depstring) - - # strip off these deps we don't have a flag for - mysplit = portage_dep.use_reduce(mysplit, uselist = actual, masklist = [], matchall = False, excludeall = self.get_settings("ARCH")) - - # move the || (or) into the lists - mysplit = portage_dep.dep_opconvert(mysplit) - - # turn virtuals into real packages - mysplit = portage.dep_virtual(mysplit, self._settings) - - mysplit_reduced= portage.dep_wordreduce(mysplit, self._settings, vartree.dbapi, mode = None) - - retlist = [] - def add (list, red_list): - """Adds the packages to retlist.""" - for i in range(len(list)): - if type(list[i]) == types.ListType: - add(list[i], red_list[i]) - elif list[i] == "||": - continue - else: - if red_list[i]: - retlist.append(list[i]) - - add(mysplit, mysplit_reduced) - - return unique_array(retlist) - - def get_dep_packages (self): - """Returns a cpv-list of packages on which this package depends and which have not been installed yet. This does not check the dependencies in a recursive manner. - - @returns: list of cpvs on which the package depend - @rtype: string[] - - @raises portato.BlockedException: when a package in the dependency-list is blocked by an installed one - @raises portato.PackageNotFoundException: when a package in the dependency list could not be found in the system - @raises portato.DependencyCalcError: when an error occured during executing portage.dep_check()""" - - dep_pkgs = [] # the package list - - # change the useflags, because we have internally changed some, but not made them visible for portage - newUseFlags = self.get_new_use_flags() - actual = self.get_settings("USE").split() - if newUseFlags: - for u in newUseFlags: - if u[0] == "-" and flags.invert_use_flag(u) in actual: - actual.remove(flags.invert_use_flag(u)) - elif u not in actual: - actual.append(u) - - # let portage do the main stuff ;) - # pay attention to any changes here - deps = portage.dep_check (self.get_env_var("RDEPEND")+" "+self.get_env_var("DEPEND")+" "+self.get_env_var("PDEPEND"), vartree.dbapi, self._settings, myuse = actual) - - if not deps: # FIXME: what is the difference to [1, []] ? - return [] - - if deps[0] == 0: # error - raise DependencyCalcError, deps[1] - - deps = deps[1] - - for dep in deps: - if dep[0] == '!': # blocking sth - dep = dep[1:] - if dep != self.get_cp(): # not cpv, because a version might explicitly block another one - blocked = find_installed_packages(dep) - if blocked != []: - raise BlockedException, (self.get_cpv(), blocked[0].get_cpv()) - continue # finished with the blocking one -> next - - pkg = find_best_match(dep) - if not pkg: # try to find masked ones - list = find_packages(dep, masked = True) - if not list: - raise PackageNotFoundException, dep - - list = sort_package_list(list) - done = False - for i in range(len(list)-1,0,-1): - p = list[i] - if not p.is_masked(): - dep_pkgs.append(p.get_cpv()) - done = True - break - if not done: - dep_pkgs.append(list[-1].get_cpv()) - else: - dep_pkgs.append(pkg.get_cpv()) - - return dep_pkgs - - def get_cp (self): - """Returns the cp-string. - - @returns: category/package. - @rtype: string""" - - return self.get_category()+"/"+self.get_name() - - def matches (self, criterion): - """This checks, whether this package matches a specific verisioning criterion - e.g.: "<=net-im/foobar-1.2". - - @param criterion: the criterion to match against - @type criterion: string - @returns: True if matches; False if not - @rtype: boolean""" - - if portage.match_from_list(criterion, [self.get_cpv()]) == []: - return False - else: - return True diff --git a/geneticone/backend/portage_helper.py b/geneticone/backend/portage_helper.py deleted file mode 100644 index 6e8fc84..0000000 --- a/geneticone/backend/portage_helper.py +++ /dev/null @@ -1,374 +0,0 @@ -# -*- coding: utf-8 -*- -# -# File: portato/backend/portage_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> - -import re, os, copy - -import portage, gentoolkit -from portage_util import unique_array - -from portato.backend import * -import package - -from portato.helper import debug - -def find_lambda (name): - """Returns the function needed by all the find_all_*-functions. Returns None if no name is given. - - @param name: name to build the function of - @type name: string - @returns: - 1. None if no name is given - 2. a lambda function - @rtype: function""" - - if name != None: - return lambda x: re.match(".*"+name+".*",x) - else: - return lambda x: True - -def geneticize_list (list_of_packages): - """Convertes a list of gentoolkit.Packages into L{backend.Package}s. - - @param list_of_packages: the list of packages - @type list_of_packages: list of gentoolkit.Packages - @returns: converted list - @rtype: backend.Package[]""" - - return [package.Package(x) for x in list_of_packages] - -def find_best_match (search_key, only_installed = False): - """Finds the best match in the portage tree. It does not find masked packages! - - @param search_key: the key to find in the portage tree - @type search_key: string - @param only_installed: if True, only installed packages are searched - @type only_installed: boolean - - @returns: the package found or None - @rtype: backend.Package""" - - t = None - if not only_installed: - t = porttree.dep_bestmatch(search_key) - else: - t = vartree.dep_bestmatch(search_key) - if t: - return package.Package(t) - return None - -def find_packages (search_key, masked=False): - """This returns a list of packages which have to fit exactly. Additionally ranges like '<,>,=,~,!' et. al. are possible. - - @param search_key: the key to look for - @type search_key: string - @param masked: if True, also look for masked packages - @type masked: boolean - - @returns: list of found packages - @rtype: backend.Package[]""" - - return geneticize_list(gentoolkit.find_packages(search_key, masked)) - -def find_installed_packages (search_key, masked=False): - """This returns a list of packages which have to fit exactly. Additionally ranges like '<,>,=,~,!' et. al. are possible. - - @param search_key: the key to look for - @type search_key: string - @param masked: if True, also look for masked packages - @type masked: boolean - - @returns: list of found packages - @rtype: backend.Package[]""" - - return geneticize_list(gentoolkit.find_installed_packages(search_key, masked)) - -def find_system_packages (): - """Looks for all packages saved as "system-packages". - - @returns: a tuple of (resolved_packages, unresolved_packages). - @rtype: (backend.Package[], backend.Package[])""" - - list = gentoolkit.find_system_packages() - return (geneticize_list(list[0]), geneticize_list(list[1])) - -def find_world_packages (): - """Looks for all packages saved in the world-file. - - @returns: a tuple of (resolved_packages, unresolved_packages). - @rtype: (backend.Package[], backend.Package[])""" - - list = gentoolkit.find_world_packages() - return geneticize_list(list[0]),geneticize_list(list[1]) - -def find_all_installed_packages (name=None, withVersion=True): - """Finds all installed packages matching a name or all if no name is specified. - - @param name: the name to look for - it is expanded to .*name.* ; if None, all packages are returned - @type name: string or None - @param withVersion: if True version-specific packages are returned; else only the cat/package-strings a delivered - @type withVersion: boolean - - @returns: all packages/cp-strings found - @rtype: backend.Package[] or cp-string[]""" - - if withVersion: - return geneticize_list(gentoolkit.find_all_installed_packages(find_lambda(name))) - else: - t = vartree.dbapi.cp_all() - if name: - t = filter(find_lambda(name),t) - return t - -def find_all_uninstalled_packages (name=None): - """Finds all uninstalled packages matching a name or all if no name is specified. - - @param name: the name to look for - it is expanded to .*name.* ; if None, all packages are returned - @type name: string or None - @returns: all packages found - @rtype: backend.Package[]""" - - return geneticize_list(gentoolkit.find_all_uninstalled_packages(find_lambda(name))) - -def find_all_packages (name=None, withVersion=True): - """Finds all packages matching a name or all if no name is specified. - - @param name: the name to look for - it is expanded to .*name.* ; if None, all packages are returned - @type name: string or None - @param withVersion: if True version-specific packages are returned; else only the cat/package-strings a delivered - @type withVersion: boolean - - @returns: all packages/cp-strings found - @rtype: backend.Package[] or cp-string[]""" - - if (withVersion): - return geneticize_list(gentoolkit.find_all_packages(find_lambda(name))) - else: - t = porttree.dbapi.cp_all() - t += vartree.dbapi.cp_all() - t = unique_array(t) - if name: - t = filter(find_lambda(name),t) - return t - -def find_all_world_packages (name=None): - """Finds all world packages matching a name or all if no name is specified. - - @param name: the name to look for - it is expanded to .*name.* ; if None, all packages are returned - @type name: string or None - @returns: all packages found - @rtype: backend.Package[]""" - - world = filter(find_lambda(name), [x.get_cpv() for x in find_world_packages()[0]]) - world = unique_array(world) - return geneticize_list(world) - -def find_all_system_packages (name=None): - """Finds all system packages matching a name or all if no name is specified. - - @param name: the name to look for - it is expanded to .*name.* ; if None, all packages are returned - @type name: string or None - @returns: all packages found - @rtype: backend.Package[]""" - - sys = filter(find_lambda(name), [x.get_cpv() for x in find_system_packages()[0]]) - sys = unique_array(sys) - return geneticize_list(sys) - -def get_all_versions (cp): - """Returns all versions of a certain package. - - @param cp: the package - @type cp: string (cat/pkg) - @returns: the list of found packages - @rtype: backend.Package[]""" - - t = porttree.dbapi.cp_list(cp) - t += vartree.dbapi.cp_list(cp) - t = unique_array(t) - return geneticize_list(t) - -def get_all_installed_versions (cp): - """Returns all installed versions of a certain package. - - @param cp: the package - @type cp: string (cat/pkg) - @returns: the list of found packages - @rtype: backend.Package[]""" - - return geneticize_list(vartree.dbapi.cp_list(cp)) - -def list_categories (name=None): - """Finds all categories matching a name or all if no name is specified. - - @param name: the name to look for - it is expanded to .*name.* ; if None, all categories are returned - @type name: string or None - @returns: all categories found - @rtype: string[]""" - - categories = gentoolkit.settings.categories - return filter(find_lambda(name), categories) - -def split_package_name (name): - """Splits a package name in its elements. - - @param name: name to split - @type name: string - @returns: list: [category, name, version, rev] whereby rev is "r0" if not specified in the name - @rtype: string[]""" - - return gentoolkit.split_package_name(name) - -def sort_package_list(pkglist): - """Sorts a package list in the same manner portage does. - - @param pkglist: list to sort - @type pkglist: Packages[]""" - - return gentoolkit.sort_package_list(pkglist) - -def reload_settings (): - """Reloads portage.""" - gentoolkit.settings = portage.config(config_incrementals = copy.deepcopy(gentoolkit.settings.incrementals)) - -def update_world (newuse = False, deep = False): - """Calculates the packages to get updated in an update world. - - @param newuse: Checks if a use-flag has a different state then to install time. - @type newuse: boolean - @param deep: Not only check world packages but also there dependencies. - @type deep: boolean - @returns: a list containing of the tuple (new_package, old_package) - @rtype: (backend.Package, backend.Package)[]""" - - # read world file - world = open(portage.WORLD_FILE) - packages = [] - for line in world: - line = line.strip() - if not len(line): continue # empty line - if line[0] == "#": continue - packages.append(line) - world.close() - - sys = gentoolkit.settings.packages - for x in sys: - if x[0] == "*": - x = x[1:] - packages.append(x.strip()) - - # Remove everything that is package.provided from our list - # This is copied from emerge.getlist() - for atom in packages[:]: - for expanded_atom in portage.flatten(portage.dep_virtual([atom], gentoolkit.settings)): - mykey = portage.dep_getkey(expanded_atom) - if mykey in gentoolkit.settings.pprovideddict and portage.match_from_list(expanded_atom, settings.pprovideddict[mykey]): - packages.remove(atom) - break - - packages = [find_best_match(x) for x in packages] - - checked = [] - updating = [] - raw_checked = [] - def check (p): - """Checks whether a package is updated or not.""" - if p.get_cp() in checked: return - else: checked.append(p.get_cp()) - - appended = False - tempDeep = False - - if not p.is_installed(): - oldList = find_installed_packages(p.get_cp()) - if oldList: - old = oldList[0] # assume we have only one there; FIXME: slotted packages - else: - debug("Bug? Not found installed one:",p.get_cp()) - return - updating.append((p, old)) - appended = True - p = old - - if newuse: - old = p.get_installed_use_flags() - new = p.get_settings("USE").split() - - for u in p.get_all_use_flags(): - if (u in new) != (u in old): - if not appended: - updating.append((p,p)) - tempDeep = True - - if deep or tempDeep: - for i in p.get_matched_dep_packages(): - if i not in raw_checked: - raw_checked.append(i) - bm = find_best_match(i) - if not bm: - debug("Bug? No best match could be found:",i) - else: - check(bm) - - for p in packages: - if not p: continue # if a masked package is installed we have "None" here - check(p) - - return updating - -use_descs = {} -local_use_descs = {} -def get_use_desc (flag, package = None): - """Returns the description of a specific useflag or None if no desc was found. - If a package is given (in the <cat>/<name> format) the local use descriptions are searched too. - - @param flag: flag to get the description for - @type flag: string - @param package: name of a package: if given local use descriptions are searched too - @type package: cp-string - @returns: found description - @rtype: string""" - - # In the first run the dictionaries 'use_descs' and 'local_use_descs' are filled. - - # fill cache if needed - if use_descs == {} or local_use_descs == {}: - # read use.desc - fd = open(gentoolkit.settings["PORTDIR"]+"/profiles/use.desc") - for line in fd.readlines(): - line = line.strip() - if line != "" and line[0] != '#': - fields = [x.strip() for x in line.split(" - ",1)] - if len(fields) == 2: - use_descs[fields[0]] = fields[1] - - # read use.local.desc - fd = open(gentoolkit.settings["PORTDIR"]+"/profiles/use.local.desc") - for line in fd.readlines(): - line = line.strip() - if line != "" and line[0] != '#': - fields = [x.strip() for x in line.split(":",1)] - if len(fields) == 2: - if not fields[0] in local_use_descs: # create - local_use_descs[fields[0]] = {} - subfields = [x.strip() for x in fields[1].split(" - ",1)] - if len(subfields) == 2: - local_use_descs[fields[0]][subfields[0]] = subfields[1] - - # start - desc = None - if flag in use_descs: - desc = use_descs[flag] - if package != None: - if package in local_use_descs: - if flag in local_use_descs[package]: - desc = local_use_descs[package][flag] - return desc |