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#!/usr/bin/env python2
""" Helper module to print a list of needed keywords provided a list of cpv.
Can be tweaked to either compute keyword request from a list of defined arches or from older revisions available stable keywords.
"""
import os
import sys
import portage
from pprint import pprint
ARCH_GNOME=['alpha', 'amd64', 'arm', 'hppa', 'ia64', 'ppc', 'ppc64', 'sh', 'sparc', 'x86']
ARCH_DEV=["mips", "amd64-fbsd", "sparc-fbsd", "x86-fbsd"]
ARCH_EXP=["ppc-aix", "x86-freebsd", "x64-freebsd", "hppa-hpux", "ia64-hpux", "x86-interix", "mips-irix", "amd64-linux", "arm-linux", "ia64-linux", "x86-linux", "ppc-macos", "x86-macos", "x64-macos", "m68k-mint", "x86-netbsd", "ppc-openbsd", "x86-openbsd", "x64-openbsd", "sparc-solaris", "sparc64-solaris", "x64-solaris", "x86-solaris", "x86-winnt"]
def package_sort(item1, item2):
""" Sort revisions """
return portage.dep.pkgcmp(portage.dep.pkgsplit(item1), portage.dep.pkgsplit(item2))
def main():
""" Main function """
api = portage.portdbapi()
api._aux_cache_keys.clear()
api._aux_cache_keys.update(["EAPI", "KEYWORDS", "SLOT"])
root = '/'
trees = {
root : {'porttree' : portage.portagetree(root)}
}
portdb = trees[root]['porttree'].dbapi
#portdb._aux_cache_keys.clear()
#portdb._aux_cache_keys.update(["EAPI", "KEYWORDS", "SLOT"])
#pprint(api.porttrees)
for atom in sys.argv:
arches = {}
keywords = {}
best_revision = {}
need_keyword = {}
revisions = api.cp_list(atom, mytree=api.porttrees[0])
rev_keywords = {}
max_arch_list = []
# Select best revision
revisions.sort(package_sort)
# Build maximum possible arches list
for revision in revisions:
# print revision
aux_kw, slot = api.aux_get(revision, ['KEYWORDS', 'SLOT'])
aux_kw = [kw for kw in aux_kw.replace('~', '').split() if kw and not kw.startswith('-') and kw not in ARCH_DEV and kw not in ARCH_EXP]
# Build best set of keywords per SLOT
for kw in aux_kw:
if slot in keywords:
if kw not in keywords[slot]:
keywords[slot].append(kw)
else:
keywords[slot] = [kw]
if not keywords or not slot in keywords:
revisions.remove(revision)
else:
if revision.endswith("9999"):
revisions.remove(revision)
continue
best_revision[slot] = revision
keywords[slot] = ARCH_GNOME
need_keyword[slot] = [kw for kw in keywords[slot] if kw not in aux_kw]
# Show missing arches
for slot in keywords:
if need_keyword[slot]:
# keycheck_incrementals = tuple(x for x in portage.const.INCREMENTALS if x != 'ACCEPT_KEYWORDS')
# for package.use.mask support inside dep_check
# dep_settings = portage.config(
# config_incrementals = keycheck_incrementals,
# local_config = False)
# dep_settings.setcpv(revision)
# dep_settings["ACCEPT_KEYWORDS"] = " ".join(keywords[slot] + need_keyword[slot])
#
# for dep_type in ('DEPEND', 'RDEPEND', 'PDEPEND'):
# aux_dep = api.aux_get(revision, [dep_type])[0]
# print portage.dep_check(aux_dep, portdb, dep_settings, use='all', trees=trees, mode='minimum-visible')
#
kw_print = ""
for kw in ARCH_GNOME:
kw_print += " "
if kw in need_keyword[slot]:
kw_print += kw
else:
kw_print += " " * len(kw)
print "%-60s:" % best_revision[slot], kw_print
if __name__ == "__main__":
main()
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