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#!/usr/bin/python
#
# Terminology:
#
# portdir = /usr/portage + /usr/local/portage
# vardir = /var/db/pkg
import sys
import gentoolkit
try:
from portage.output import *
except ImportError:
from output import *
__author__ = "Karl Trygve Kalleberg, Brandon Low, Jerry Haltom"
__email__ = "karltk@gentoo.org, lostlogic@gentoo.org, ssrit@larvalstage"
__version__ = "0.2.0"
__productname__ = "dep-clean"
__description__ = "Portage auxiliary dependency checker"
class Config:
pass
def defaultConfig():
Config.displayUnneeded = 1
Config.displayNeeded = 1
Config.displayRemoved = 1
Config.color = -1
Config.verbosity = 2
Config.prefixes = { "R" : "",
"U" : "",
"N" : "" }
def asCPVs(pkgs):
return map(lambda x: x.get_cpv(), pkgs)
def asCPs(pkgs):
return map(lambda x: x.get_cp(), pkgs)
def toCP(cpvs):
def _(x):
(c,p,v,r) = gentoolkit.split_package_name(x)
return c + "/" + p
return map(_, cpvs)
def checkDeps():
if Config.verbosity > 1:
print "Scanning packages, please be patient..."
unmerged = asCPVs(gentoolkit.find_all_uninstalled_packages())
unmerged_cp = toCP(unmerged)
merged = asCPVs(gentoolkit.find_all_installed_packages())
merged_cp = toCP(merged)
(system, unres_system) = gentoolkit.find_system_packages()
system = asCPVs(system)
(world, unres_world) = gentoolkit.find_world_packages()
world = asCPVs(world)
desired = system + world
unneeded = filter(lambda x: x not in desired, merged)
needed = filter(lambda x: x not in merged, desired)
old = filter(lambda x: x not in unmerged_cp, merged_cp)
if len(needed):
print "Packages required, but not by world and system:"
for x in needed: print " " + x
raise "Internal error, please report."
if len(unres_system) and Config.displayNeeded:
if Config.verbosity > 0:
print white("Packages in system but not installed:")
for x in unres_system:
print " " + Config.prefixes["N"] + red(x)
if len(unres_world) and Config.displayNeeded:
if Config.verbosity > 0:
print white("Packages in world but not installed:")
for x in unres_world:
print " " + Config.prefixes["N"] + red(x)
if len(old) and Config.displayRemoved:
if Config.verbosity > 0:
print white("Packages installed, but no longer available:")
for x in old:
print " " + Config.prefixes["R"] + yellow(x)
if len(unneeded) and Config.displayUnneeded:
if Config.verbosity > 0:
print white("Packages installed, but not required by system or world:")
for x in unneeded:
print " " + Config.prefixes["U"] + green(x)
def main():
defaultConfig()
for x in sys.argv:
if 0:
pass
elif x in ["-h","--help"]:
printUsage()
sys.exit(0)
elif x in ["-V","--version"]:
printVersion()
sys.exit(0)
elif x in ["-n","--needed","--needed=yes"]:
Config.displayNeeded = 1
elif x in ["-N","--needed=no"]:
Config.displayNeeded = 0
elif x in ["-u","--unneeded","--unneeded=yes"]:
Config.displayUnneeded = 1
elif x in ["-U","--unneeded=no"]:
Config.displayUnneeded = 0
elif x in ["-r","--removed","--removed=yes"]:
Config.displayRemoved = 1
elif x in ["-R","--removed","--removed=no"]:
Config.displayRemoved = 0
elif x in ["-c","--color=yes"]:
Config.color = 1
elif x in ["-C","--color=no"]:
Config.color = 0
elif x in ["-v", "--verbose"]:
Config.verbosity += 1
elif x in ["-q", "--quiet"]:
Config.verbosity = 0
# Set up colour output correctly
if (Config.color == -1 and \
((not sys.stdout.isatty()) or \
(gentoolkit.settings["NOCOLOR"] in ["yes","true"]))) \
or \
Config.color == 0:
nocolor()
Config.prefixes = { "R": "R ", "N": "N ", "U": "U " }
checkDeps()
def printVersion():
print __productname__ + "(" + __version__ + ") - " + \
__description__
print "Authors: " + __author__
def printUsage():
print white("Usage: ") + turquoise(__productname__) + \
" [" + turquoise("options") + "]"
print "Where " + turquoise("options") + " is one of:"
print white("Display:")
print " -N,--needed needed packages that are not installed."
print " -R,--removed installed packages not in portage."
print " -U,--unneeded potentially unneeded packages that are installed."
print white("Other:")
print " -C,--nocolor output without color. Categories will be denoted by P,N,U."
print " -h,--help print this help"
print " -v,--version print version information"
if __name__ == "__main__":
main()
|
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