completed uninstall() function
git-svn-id: http://svn.sabayonlinux.org/projects/entropy/trunk@160 cd1c1023-2f26-0410-ae45-c471fc1f0318
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lxnay
@@ -74,6 +74,7 @@ ETP_DBDIR = "/database"+"/"+ETP_ARCH_CONST
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ETP_UPLOADDIR = "/upload"+"/"+ETP_ARCH_CONST
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ETP_STOREDIR = "/store"+"/"+ETP_ARCH_CONST
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ETP_CONF_DIR = "/etc/entropy"
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ETP_ROOT_DIR = "/"
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ETP_HEADER_TEXT = "# Entropy specifications file (released under the GPLv2)\n"
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MAX_ETP_REVISION_COUNT = 99999
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@@ -29,7 +29,7 @@ def initializePortageTree():
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import portage
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import portage_const
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from portage_dep import isvalidatom, isjustname, dep_getkey
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from portage_dep import isvalidatom, isspecific, isjustname, dep_getkey
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from entropyConstants import *
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initializePortageTree()
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@@ -62,12 +62,19 @@ def getThirdPartyMirrors(mirrorname):
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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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try:
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#portage.portdb.melt()
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rc = portage.portdb.xmatch("bestmatch-visible",str(atom))
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return rc
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except ValueError:
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return "!!conflicts"
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# should be only used when a pkgcat/pkgname <-- is not specified (example: db, amarok, AND NOT media-sound/amarok)
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def getAtomCategory(atom):
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try:
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rc = portage.portdb.xmatch("match-all",str(atom))[0].split("/")[0]
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return rc
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except:
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return None
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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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@@ -101,6 +108,18 @@ def getInstalledAtoms(atom):
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else:
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return None
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# YOU MUST PROVIDE A COMPLETE ATOM with a pkgcat !
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def unmerge(atom):
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if isjustname(atom) or (not isvalidatom(atom)) or (atom.find("/") == -1):
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return 1
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else:
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pkgcat = atom.split("/")[0]
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pkgnamever = atom.split("/")[1]
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portage.settings.unlock()
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rc = portage.unmerge(pkgcat, pkgnamever, ETP_ROOT_DIR, portage.settings, 1)
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portage.settings.lock()
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return rc
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# TO THIS FUNCTION:
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# must be provided a valid and complete atom
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# FIXME: needs some love !
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+50
-15
@@ -28,6 +28,7 @@ from entropyTools import *
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import sys
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import os
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import commands
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import string
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@@ -575,12 +576,14 @@ def uninstall(options):
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# Filter extra commands
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enzymeRequestVerbose = False
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enzymeUninstallRedirect = "&>/dev/null"
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enzymeRequestSimulation = False
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enzymeRequestPrune = False
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_atoms = []
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for i in options:
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if ( i == "--verbose" ) or ( i == "-v" ):
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enzymeRequestVerbose = True
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enzymeUninstallRedirect = None
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elif ( i == "--pretend" ):
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enzymeRequestSimulation = True
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elif ( i == "--just-prune" ):
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@@ -595,8 +598,11 @@ def uninstall(options):
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validAtoms = []
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for i in atoms:
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if (enzymeRequestVerbose): print_info(i+" is valid?: "+str(checkAtom(i)))
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if (checkAtom(i)) and (getInstalledAtom(dep_getkey(i)) != None):
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validAtoms.append(i)
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if (checkAtom(i)):
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if (getInstalledAtom(dep_getkey(i)) != None):
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validAtoms.append(i)
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else:
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print_info(red("* >>> ")+yellow(i)+" is not installed.")
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else:
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#print
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print_warning(red("* >>> ")+yellow(i)+" is not a valid atom, it's masked or its name conflicts with something else.")
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@@ -606,12 +612,35 @@ def uninstall(options):
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# Filter duplicates
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validAtoms = list(set(validAtoms))
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_validAtoms = []
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for atom in validAtoms:
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if (atom.find("/") == -1):
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# add pkgcat
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atom = getAtomCategory(atom)+"/"+atom
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_validAtoms.append(atom)
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validAtoms = _validAtoms
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uninstallText = yellow(" * ")+"Preparing to "
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# Now check if a package has been specified more than once
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_validAtoms = []
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for seedAtom in validAtoms:
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_dupAtom = False
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for subAtom in validAtoms:
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if ((seedAtom.find(subAtom) != -1) or (subAtom.find(seedAtom) != -1)) and (seedAtom != subAtom):
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_dupAtom = True
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if (not _dupAtom):
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_validAtoms.append(seedAtom)
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else:
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print_warning(red("* >>> ")+"You have specified "+yellow(seedAtom)+" more than once. Removing from list.")
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validAtoms = _validAtoms
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if validAtoms == []:
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print_error(red(bold("no valid package names specified.")))
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sys.exit(102)
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if (not enzymeRequestPrune):
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uninstallText += bold("unmerge ")
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portageCmd = cdbRunEmerge+" -C "
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print_info(green(" *")+" This is the list of the packages that would be removed, if installed:")
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for i in validAtoms:
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@@ -621,12 +650,13 @@ def uninstall(options):
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pkgname, pkgver = extractPkgNameVer(i)
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installedVers.append(pkgver)
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if len(installedVers) > 1:
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import string
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x = string.join(installedVers)
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print_info(yellow(" *")+" [REMOVE] "+bold(i)+" [ selected: "+red(x)+" ]")
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print_info(yellow(" *")+" [REMOVE] "+bold(dep_getkey(i))+" [ selected: "+red(x)+" ]")
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else:
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print_info(yellow(" *")+" [REMOVE] "+bold(i))
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installedVer = installedVers[0]
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print_info(yellow(" *")+" [REMOVE] "+bold(dep_getkey(i))+" [ selected: "+red(installedVer)+" ]")
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else:
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uninstallText += bold("prune ")
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# FIXME: rewrite this using Portage Python bindings directly?
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portageCmd = cdbRunEmerge+" -P "
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# filter unpruneable packages
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@@ -639,20 +669,20 @@ def uninstall(options):
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if validAtoms != []:
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print_info(green(" *")+" This is the list of the packages that would be pruned, if possible:")
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for atom in validAtoms:
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selected = atom
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protected = None
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omitted = None
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if isjustname(atom) == 1:
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# if the user provide only the name, then parse the list of the packages
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rc = commands.getoutput(portageCmd+" --quiet --pretend --color=n "+atom).split("\n")
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selected = None
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protected = None
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omitted = None
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for i in rc:
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if i.find("selected:") != -1:
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selected = i.strip().split(":")[1]
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selected = i.strip().split(":")[1][1:]
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if i.find("protected:") != -1:
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protected = i.strip().split(":")[1]
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protected = i.strip().split(":")[1][1:]
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if i.find("omitted:") != -1:
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omitted = i.strip().split(":")[1]
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print_info(yellow(" *")+" [PRUNE] "+bold(atom)+" [ selected:"+red(selected)+"; protected:"+green(protected)+"; omitted:"+yellow(omitted)+" ]")
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omitted = i.strip().split(":")[1][1:]
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print_info(yellow(" *")+" [PRUNE] "+bold(atom)+" [ selected: "+red(string.lower(str(selected)))+"; protected: "+green(string.lower(str(protected)))+"; omitted: "+yellow(string.lower(str(omitted)))+" ]")
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else:
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print_info(green(" *")+" No packages to prune.")
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@@ -660,6 +690,11 @@ def uninstall(options):
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if (enzymeRequestSimulation):
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sys.exit(0)
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# now wrap emerge -C
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for atom in validAtoms:
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print_info(uninstallText+red(atom))
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# now run the command
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rc = spawnCommand(portageCmd+validAtoms,enzymeUninstallRedirect)
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if (rc):
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print_warning(yellow(" *** ")+red("Something weird happened while running the action on ")+bold(atom))
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if (not enzymeRequestVerbose):
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print_warning(yellow(" *** ")+red("Please use --verbose and retry to see what was wrong. Continuing..."))
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