Files
entropy/libraries/entropyTools.py
2007-02-04 17:34:32 +00:00

308 lines
8.7 KiB
Python

#!/usr/bin/python
# Copyright Fabio Erculiani - Sabayon Linux 2007
# DESCRIPTION:
# generic tools for all the handlers applications
import portage
import portage_const
from portage_dep import isvalidatom, isjustname, dep_getkey
from entropyConstants import *
import commands
# resolve atoms automagically (best, not current!)
# sys-libs/application --> sys-libs/application-1.2.3-r1
def getBestAtom(atom):
rc = portage.portdb.xmatch("bestmatch-visible",str(atom))
return rc
def getArch():
return portage.settings["ARCH"]
def getInstalledAtom(atom):
if (isjustname(atom) == 1):
# resolve name to atom
rc = portage.db['/']['vartree'].dep_match(str(atom))
return rc[len(rc)-1]
else:
return atom
def print_error(msg):
print "* erro * : "+msg
def print_info(msg):
print "* info * : "+msg
def print_help():
print "* IIIII * : Sabayon Linux binary-metafile-builder - written by Fabio Erculiani (C - 2007)"
print "* usage * : binary-metafile-builder <valid gentoo .tbz2 file>"
def print_warning(msg):
print "* warn * : "+msg
def print_generic(msg): # here we'll wrap any nice formatting
print msg
# This function extracts all the info from a .tbz2 file and returns them
def extractPkgData(package):
tbz2File = package
package = package.split(".tbz2")
package = package[0].split("-")
pkgname = ""
pkglen = len(package)
if package[pkglen-1].startswith("r"):
pkgver = package[pkglen-2]+"-"+package[pkglen-1]
pkglen -= 2
else:
pkgver = package[len(package)-1]
pkglen -= 1
for i in range(pkglen):
if i == pkglen-1:
pkgname += package[i]
else:
pkgname += package[i]+"-"
pkgname = pkgname.split("/")[len(pkgname.split("/"))-1]
# Fill Package name and version
pData['name'] = pkgname
pData['version'] = pkgver # FIXME: add -etpNN
import xpak
tbz2 = xpak.tbz2(tbz2File)
tbz2TmpDir = pTmpDir+"/"+pData['name']+"-"+pData['version']+"/"
tbz2.decompose(tbz2TmpDir)
# Fill description
f = open(tbz2TmpDir+dbDESCRIPTION,"r")
pData['description'] = f.readline().strip()
f.close()
# Fill homepage
f = open(tbz2TmpDir+dbHOMEPAGE,"r")
pData['homepage'] = f.readline().strip()
f.close()
# Fill chost
f = open(tbz2TmpDir+dbCHOST,"r")
pData['chost'] = f.readline().strip()
f.close()
# Fill url
pData['download'] = pBinHost+pData['name']+"-"+pData['version']+".tbz2"
# Fill category
f = open(tbz2TmpDir+dbCATEGORY,"r")
pData['category'] = f.readline().strip()
f.close()
# Fill CFLAGS
f = open(tbz2TmpDir+dbCFLAGS,"r")
pData['cflags'] = f.readline().strip()
f.close()
# Fill CXXFLAGS
f = open(tbz2TmpDir+dbCXXFLAGS,"r")
pData['cxxflags'] = f.readline().strip()
f.close()
# Fill license
f = open(tbz2TmpDir+dbLICENSE,"r")
pData['license'] = f.readline().strip()
f.close()
# Fill sources
# FIXME: resolve mirror:// in something useful
f = open(tbz2TmpDir+dbSRC_URI,"r")
pData['sources'] = f.readline().strip()
f.close()
# Fill USE
f = open(tbz2TmpDir+dbUSE,"r")
tmpUSE = f.readline().strip()
f.close()
f = open(tbz2TmpDir+dbIUSE,"r")
tmpIUSE = f.readline().strip().split()
f.close()
# fill KEYWORDS
for i in tmpIUSE:
if tmpUSE.find(i) != -1:
pData['useflags'] += i+" "
else:
pData['useflags'] += "-"+i+" "
if pData['useflags'].endswith(" "):
pData['useflags'] = pData['useflags'][:len(pData['useflags'])-1]
# Fill dependencies
# to fill dependencies we use *DEPEND files
f = open(tbz2TmpDir+dbDEPEND,"r")
roughDependencies = f.readline().strip()
f.close()
f = open(tbz2TmpDir+dbRDEPEND,"r")
roughDependencies += " "+f.readline().strip()
f.close()
f = open(tbz2TmpDir+dbPDEPEND,"r")
roughDependencies += " "+f.readline().strip()
f.close()
roughDependencies = roughDependencies.split()
# variables filled
# pData['dependencies']
useMatch = False
openParenthesis = 0
openOr = False
useFlagQuestion = False
for atom in roughDependencies:
if atom.endswith("?"):
# we need to see if that useflag is enabled
useFlag = atom.split("?")[0]
useFlagQuestion = True
for i in pData['useflags'].split():
if i.startswith("!"):
if (i != useFlag):
useMatch = True
break
else:
if (i == useFlag):
useMatch = True
break
if atom.startswith("("):
openParenthesis += 1
if atom.startswith(")"):
if (openOr):
# remove last "_or_" from pData['dependencies']
openOr = False
if pData['dependencies'].endswith(dbOR):
pData['dependencies'] = pData['dependencies'][:len(pData['dependencies'])-len(dbOR)]
pData['dependencies'] += " "
openParenthesis -= 1
if (openParenthesis == 0):
useFlagQuestion = False
useMatch = False
if atom.startswith("||"):
openOr = True
if atom.find("/") != -1 and (not atom.startswith("!")) and (not atom.endswith("?")):
# it's a package name <pkgcat>/<pkgname>-???
if ((useFlagQuestion) and (useMatch)) or ((not useFlagQuestion) and (not useMatch)):
# check if there's an OR
pData['dependencies'] += atom
if (openOr):
pData['dependencies'] += dbOR
else:
pData['dependencies'] += " "
if atom.startswith("!") and (not atom.endswith("?")):
if ((useFlagQuestion) and (useMatch)) or ((not useFlagQuestion) and (not useMatch)):
pData['conflicts'] += atom
if (openOr):
pData['conflicts'] += dbOR
else:
pData['conflicts'] += " "
# format properly
tmpConflicts = list(set(pData['conflicts'].split()))
pData['conflicts'] = ''
for i in tmpConflicts:
pData['conflicts'] += i+" "
if pData['conflicts'].endswith(" "):
pData['conflicts'] = pData['conflicts'][:len(pData['conflicts'])-1]
tmpDeps = list(set(pData['dependencies'].split()))
pData['dependencies'] = ''
for i in tmpDeps:
pData['dependencies'] += i+" "
if pData['dependencies'].endswith(" "):
pData['dependencies'] = pData['dependencies'][:len(pData['dependencies'])-1]
# pData['rdependencies']
# Now we need to add environmental dependencies
# Notes (take the example of mplayer that needed a newer libcaca release):
# - we can use (from /var/db) "NEEDED" file to catch all the needed libraries to run the binary package
# - we can use (from /var/db) "CONTENTS" to rapidly search the NEEDED files in the file above
# return all the collected info
# start collecting needed libraries
f = open(tbz2TmpDir+"/"+dbNEEDED,"r")
includedBins = f.readlines()
f.close()
neededLibraries = []
# filter the first word
for line in includedBins:
line = line.strip().split()
line = line[0]
depLibs = commands.getoutput("ldd "+line).split("\n")
for i in depLibs:
i = i.strip()
if i.find("=>") != -1:
i = i.split("=>")[1]
# format properly
if i.startswith(" "):
i = i[1:]
if i.startswith("//"):
i = i[1:]
i = i.split()[0]
neededLibraries.append(i)
neededLibraries = list(set(neededLibraries))
runtimeNeededPackages = []
runtimeNeededPackagesXT = []
for i in neededLibraries:
pkgs = commands.getoutput(pFindLibraryXT+i).split("\n")
if (pkgs[0] != ""):
for y in pkgs:
runtimeNeededPackagesXT.append(y)
y = dep_getkey(y)
runtimeNeededPackages.append(y)
#pkgsXT = commands.getoutput(pFindLibraryXT+i).split("\n")
#if (pkgs[0] != ""):
# for y in pkgsXT:
# runtimeNeededPackagesXT.append(y)
runtimeNeededPackages = list(set(runtimeNeededPackages))
runtimeNeededPackagesXT = list(set(runtimeNeededPackagesXT))
# now keep only the ones not available in pData['dependencies']
for i in runtimeNeededPackages:
if pData['dependencies'].find(i) == -1:
# filter itself
if (i != pData['category']+"/"+pData['name']):
pData['rundependencies'] += i+" "
for i in runtimeNeededPackagesXT:
x = dep_getkey(i)
if pData['dependencies'].find(x) == -1:
# filter itself
if (x != pData['category']+"/"+pData['name']):
pData['rundependenciesXT'] += i+" "
# format properly
if pData['rundependencies'].endswith(" "):
pData['rundependencies'] = pData['rundependencies'][:len(pData['rundependencies'])-1]
if pData['rundependenciesXT'].endswith(" "):
pData['rundependenciesXT'] = pData['rundependenciesXT'][:len(pData['rundependenciesXT'])-1]
# write API info
pData['etpapi'] = ETP_API+ETP_API_SUBLEVEL
return pData
# This function will handle all the shit needed to write the *.etp file in the
# right directory, under the right name and revision
def writeEtpSpecFile(etpOutputFile):
return