96 lines
3.3 KiB
Python
Executable file
96 lines
3.3 KiB
Python
Executable file
#!/usr/bin/env python
|
|
|
|
import sys
|
|
import os
|
|
from os import path
|
|
from subprocess import Popen, PIPE
|
|
from functools import cmp_to_key
|
|
from datetime import datetime
|
|
|
|
pym_path = path.join(path.dirname(path.realpath(__file__)), "portage", "pym")
|
|
sys.path.insert(0, pym_path)
|
|
|
|
from portage.versions import pkgcmp, pkgsplit
|
|
from portage.dep import use_reduce, Atom
|
|
from portage.exception import InvalidAtom
|
|
|
|
def format_timedelta(delta):
|
|
secs = delta.days*60*60*24+delta.seconds
|
|
hours = secs/3600
|
|
minutes = (secs%3600)/60
|
|
return "%02d:%02d"%(hours, minutes)
|
|
|
|
def estimate_remaining_time(before, count, i):
|
|
now = datetime.now()
|
|
delta = now-before
|
|
# delta in seconds
|
|
delta = delta.days*60*60*24+delta.seconds
|
|
if delta == 0:
|
|
return "n.a."
|
|
speed = float(i)/delta
|
|
remaining = (count - i)/speed
|
|
remaining_hours = remaining/3600
|
|
remaining_minutes = (remaining%3600)/60
|
|
return "%02d:%02d"%(remaining_hours, remaining_minutes)
|
|
|
|
portdir = "./portdir"
|
|
|
|
pkgnames = list()
|
|
|
|
for cat in os.listdir(portdir):
|
|
catpath = os.path.join(portdir, cat)
|
|
if not os.path.isdir(catpath):
|
|
continue
|
|
for pkg in os.listdir(catpath):
|
|
pkgpath = os.path.join(catpath, pkg)
|
|
if not os.path.isdir(pkgpath):
|
|
continue
|
|
pkgs = [pkgsplit(ver[:-7]) for ver in os.listdir(pkgpath) if ver.endswith(".ebuild")]
|
|
if len(pkgs) > 0:
|
|
# only grab newest package
|
|
pkg, ver, rev = sorted(pkgs, key=cmp_to_key(pkgcmp), reverse=True)[0]
|
|
if rev == "r0":
|
|
pkgname = "%s/%s-%s"%(cat, pkg, ver)
|
|
else:
|
|
pkgname = "%s/%s-%s-%s"%(cat, pkg, ver, rev)
|
|
pkgnames.append(pkgname)
|
|
sys.stderr.write("\rGenerating list of packages... %d"%len(pkgnames))
|
|
|
|
sys.stderr.write("\rGenerating list of packages... Done.\n")
|
|
|
|
count = 0
|
|
|
|
deplist = open("./out", "wb")
|
|
|
|
before = datetime.now()
|
|
|
|
for i, pkgname in enumerate(pkgnames):
|
|
p = Popen(["./portage/bin/portageq", "metadata", "/", "ebuild", pkgname, "DEPEND"], stderr=PIPE, stdout=PIPE, env={"PORTDIR": portdir})
|
|
r = p.communicate()
|
|
if p.returncode != 0:
|
|
sys.stderr.write("cannot parse %s. Output: %s\n"%(pkgname, r[1]))
|
|
depend = r[0]
|
|
all_use = use_reduce(depend, matchall=True)
|
|
no_use = use_reduce(depend, matchnone=True)
|
|
# cannot use sets because of possible sublists which are not hashable
|
|
l = []
|
|
for a in all_use:
|
|
# FIXME: do not discard disjunctions
|
|
if a not in no_use and a != "||" and not isinstance(a, list):
|
|
try:
|
|
l.append(Atom(a).cp)
|
|
except InvalidAtom:
|
|
sys.stderr.write("Invalid Atom for %s: %s\n"%(pkgname, str(a)))
|
|
except TypeError:
|
|
sys.stderr.write("TypeError for %s: %s\n"%(pkgname, str(a)))
|
|
|
|
if len(l) > 0:
|
|
deplist.write("%s %s\n"%(pkgname, " ".join(l)))
|
|
count +=1
|
|
|
|
sys.stderr.write("\rFinding reduced dependencies: %d/%d, found %d. Estimated time left: %s h"%(i, len(pkgnames), count, estimate_remaining_time(before, len(pkgnames), i)))
|
|
sys.stdout.flush()
|
|
|
|
sys.stderr.write("\rFinding reduced dependencies: %d/%d, found %d. Estimated time left: %s h\n"%(i, len(pkgnames), count, estimate_remaining_time(before, len(pkgnames), i)))
|
|
|
|
sys.stderr.write("Done. Took %s h\n"%format_timedelta(datetime.now()-before))
|