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#!/usr/bin/env python
# -*- coding: iso8859-15 -*-
from oe import data, event, parse, debug, build, make
import copy, glob, os, sys
class Packages:
"""Provide a higher level API to the OE package data"""
__instance = None
def __init__( self, cfg = {} ):
print "Packages.__init__()"
make.cfg = cfg
make.pkgdata = {}
make.pkgs = {}
self.valid = False
try:
make.cfg = parse.handle("conf/oe.conf", make.cfg )
except IOError:
fatal("Unable to open oe.conf")
def instance():
if Packages.__instance is None:
Packages.__instance = Packages()
return Packages.__instance
instance = staticmethod( instance )
def numPackages( self ):
return len( make.pkgdata )
def names( self ):
return make.pkgdata.keys()
def isVirtual( self, package ):
return "virtual" in data.getVar( "PROVIDES", make.pkgdata[package], 1 ) # Python 2.3 only
def data( self, package, key ):
if package in make.pkgdata and key in make.pkgdata[package]:
return data.getVar( key, make.pkgdata[package], 1 )
else:
return "N/A"
def getVar( self, key ):
return data.getVar( key, make.cfg )
def scan( self, progressCallback ):
make.collect_oefiles( progressCallback )
#------------------------------------------------------------------------#
# main
#------------------------------------------------------------------------#
if __name__ == "__main__":
def function( *args, **kwargs ):
print args, kwargs
p = Packages( cfg )
p.scan( function )
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