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#!/usr/bin/python
# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
import errno, signal, sys, os
def quickpkg_main(options, args, eout):
from portage import dblink, dep_expand, catsplit, isvalidatom, xpak
from portage.util import ensure_dirs
from portage.exception import InvalidData
from portage.dbapi.vartree import tar_contents
import tarfile
import portage
root = portage.settings["ROOT"]
trees = portage.db[root]
vartree = trees["vartree"]
vardb = vartree.dbapi
bintree = trees["bintree"]
if not os.access(bintree.pkgdir, os.W_OK):
eout.eerror("No write access to '%s'" % bintree.pkgdir)
return errno.EACCES
successes = []
missing = []
for arg in args:
try:
atom = dep_expand(arg, mydb=vardb, settings=vartree.settings)
except ValueError, e:
# Multiple matches thrown from cpv_expand
eout.eerror("Please use a more specific atom: %s" % \
" ".join(e.args[0]))
del e
missing.append(arg)
continue
except InvalidData, e:
eout.eerror("Invalid atom: %s" % str(e))
del e
missing.append(arg)
continue
if not isvalidatom(atom):
eout.eerror("Invalid atom: %s" % atom)
missing.append(arg)
continue
matches = vardb.match(atom)
pkgs_for_arg = 0
for cpv in matches:
bintree.prevent_collision(cpv)
cat, pkg = catsplit(cpv)
dblnk = dblink(cat, pkg, root,
vartree.settings, treetype="vartree",
vartree=vartree)
dblnk.lockdb()
try:
if not dblnk.exists():
# unmerged by a concurrent process
continue
eout.ebegin("Building package for %s" % cpv)
pkgs_for_arg += 1
contents = dblnk.getcontents()
xpdata = xpak.xpak(dblnk.dbdir)
binpkg_tmpfile = os.path.join(bintree.pkgdir,
cpv + ".tbz2." + str(os.getpid()))
ensure_dirs(os.path.dirname(binpkg_tmpfile))
tar = tarfile.open(binpkg_tmpfile, "w:bz2")
tar_contents(contents, root, tar)
tar.close()
xpak.tbz2(binpkg_tmpfile).recompose_mem(xpdata)
finally:
dblnk.unlockdb()
bintree.inject(cpv, filename=binpkg_tmpfile)
binpkg_path = bintree.getname(cpv)
try:
s = os.stat(binpkg_path)
except OSError, e:
# Sanity check, shouldn't happen normally.
eout.eend(1)
eout.eerror(str(e))
del e
eout.eerror("Failed to create package: '%s'" % binpkg_path)
else:
eout.eend(0)
successes.append((cpv, s.st_size))
if not pkgs_for_arg:
eout.eerror("Could not find anything " + \
"to match '%s'; skipping" % arg)
missing.append(arg)
if not successes:
eout.eerror("No packages found")
return 1
print
eout.einfo("Packages now in '%s':" % bintree.pkgdir)
import math
units = {10:'K', 20:'M', 30:'G', 40:'T',
50:'P', 60:'E', 70:'Z', 80:'Y'}
for cpv, size in successes:
if not size:
# avoid OverflowError in math.log()
size_str = "0"
else:
power_of_2 = math.log(size, 2)
power_of_2 = 10*int(power_of_2/10)
unit = units.get(power_of_2)
if unit:
size = float(size)/(2**power_of_2)
size_str = "%.1f" % size
if len(size_str) > 4:
# emulate `du -h`, don't show too many sig figs
size_str = str(int(size))
size_str += unit
else:
size_str = str(size)
eout.einfo("%s: %s" % (cpv, size_str))
if missing:
print
eout.ewarn("The following packages could not be found:")
eout.ewarn(" ".join(missing))
return 2
return os.EX_OK
if __name__ == "__main__":
usage = "Usage: quickpkg [options] <list of package atoms>"
from optparse import OptionParser
parser = OptionParser(usage=usage)
options, args = parser.parse_args(sys.argv[1:])
if not args:
parser.error("no packages atoms given")
# We need to ensure a sane umask for the packages that will be created.
old_umask = os.umask(022)
from portage.output import get_term_size, EOutput
eout = EOutput()
def sigwinch_handler(signum, frame):
lines, eout.term_columns = get_term_size()
signal.signal(signal.SIGWINCH, sigwinch_handler)
try:
retval = quickpkg_main(options, args, eout)
finally:
os.umask(old_umask)
signal.signal(signal.SIGWINCH, signal.SIG_DFL)
sys.exit(retval)
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