97a2f0adf7
git-svn-id: http://svn.sabayonlinux.org/projects/entropy/trunk@92 cd1c1023-2f26-0410-ae45-c471fc1f0318
115 lines
3.0 KiB
Python
115 lines
3.0 KiB
Python
#!/usr/bin/python
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'''
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# DESCRIPTION:
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# generic tools for all the handlers applications
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Copyright (C) 2007 Fabio Erculiani
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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'''
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import portage
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import portage_const
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from portage_dep import isvalidatom, isjustname
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# colours support
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import output
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from output import bold, colorize, green, red, yellow
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from entropyConstants import *
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import re
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def isRoot():
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import getpass
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if (getpass.getuser() == "root"):
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return True
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return False
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def getPortageEnv(var):
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return portage.config(clone=portage.settings).environ()[var]
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# resolve atoms automagically (best, not current!)
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# sys-libs/application --> sys-libs/application-1.2.3-r1
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def getBestAtom(atom):
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return portage.portdb.xmatch("bestmatch-visible",str(atom))
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def getArchFromChost(chost):
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# when we'll add new archs, we'll have to add a testcase here
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if chost.startswith("x86_64"):
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resultingArch = "amd64"
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elif chost.split("-")[0].startswith("i") and chost.split("-")[0].endswith("86"):
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resultingArch = "x86"
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else:
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resultingArch = "ERROR"
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return resultingArch
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def translateArch(string,chost):
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if string.find(ETP_ARCH_CONST) != -1:
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# substitute %ARCH%
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resultingArch = getArchFromChost(chost)
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return re.subn(ETP_ARCH_CONST,resultingArch, string)[0]
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else:
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return string
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def getInstalledAtom(atom):
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if (isjustname(atom) == 1):
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# resolve name to atom
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rc = portage.db['/']['vartree'].dep_match(str(atom))
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return rc[len(rc)-1]
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else:
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return atom
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def checkAtom(atom):
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if (isvalidatom(atom) == 1) or ( isjustname(atom) == 1):
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return True
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return False
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def removeSpaceAtTheEnd(string):
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if string.endswith(" "):
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return string[:len(string)-1]
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else:
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return string
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def md5sum(filepath):
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import md5
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m = md5.new()
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readfile = file(filepath)
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block = readfile.read(1024)
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while block:
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m.update(block)
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block = readfile.read(1024)
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return m.hexdigest()
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# Tool to run commands
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def spawnCommand(command, redirect = None):
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if redirect is not None:
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command += " "+redirect
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rc = os.system(command)
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return rc
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def print_error(msg):
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print "* erro * : "+msg
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def print_info(msg):
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print "* info * : "+msg
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def print_warning(msg):
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print "* warn * : "+msg
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def print_generic(msg): # here we'll wrap any nice formatting
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print msg |