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#!/usr/local/bin/python
#
# gnomedepends
# Analyse pkg/PLIST and give an advice as to which GNOME
# ports should be listes in {RUN,LIB}_DEPENDS for this port
#
# ----------------------------------------------------------------------------
# "THE BEER-WARE LICENSE" (Revision 42, (c) Poul-Henning Kamp):
# Maxim Sobolev <sobomax@FreeBSD.org> wrote this file. As long as you retain
# this notice you can do whatever you want with this stuff. If we meet some
# day, and you think this stuff is worth it, you can buy me a beer in return.
#
# Maxim Sobolev
# ----------------------------------------------------------------------------
#
# $FreeBSD$
#
# MAINTAINER= sobomax@FreeBSD.org
#
# TODO:
# - analyse actual {RUN,LIB}_DEPENDS and give an advice about what should be
# added;
# - analyse results and remove redundant dependencies (for example if gnomecore
# has gnomecontrolcenter listed as dependency, and it is found that the port
# requires both gnomecontrolcenter and gnomecore do not list
# gnomecontrolcenter then);
# - parse ports/INDEX directly.
#
import os, os.path, sys, string, re
def getcmdout(cmdline):
results = []
pipe = os.popen(cmdline)
buffer = pipe.readlines()
for result in buffer:
result = string.strip(result)
if len(result) > 0:
results.append(result)
pipe.close()
return results
def readfile(filename):
file = open(filename)
result = file.readlines()
file.close()
return result
def filter(lines, regobj):
results = []
for line in lines:
match = regobj.match(line)
if match != None:
result = string.strip(match.group(1))
try:
tmp = results.index(result)
except ValueError:
results.append(result)
return results
gnomeports = getcmdout('cd /usr/ports && make search key=gnome | grep ^Path:')
newgnomeports = []
for i in gnomeports:
newgnomeports.append(string.split(i)[1])
gnomeports = newgnomeports
newgnomeports = []
regobj = re.compile('^@dirrm (?P<dirname>\S+).*$')
for portdir in gnomeports:
try:
lines = readfile(os.path.join(portdir, 'pkg-plist'))
lines = filter(lines, regobj)
if len(lines) > 0:
newgnomeports.append([portdir, lines])
except IOError:
pass
gnomeports = newgnomeports
newgnomeports = []
try:
currplist = readfile('pkg-plist')
except IOError, errmsg:
print errmsg
sys.exit(1)
regobj = re.compile('^(?!@)(?P<dirname>\S+)/.*')
currdirs = filter(currplist, regobj)
regobj = re.compile('^@dirrm (?P<dirname>\S+).*$')
currdirs.extend(filter(currplist, regobj))
currportdir = os.getcwd()
newcurrdirs = []
for dir in currdirs:
incremental = ''
for component in string.split(dir, '/'):
if incremental != '':
incremental = incremental + '/'
incremental = incremental + component
try:
tmp = newcurrdirs.index(incremental)
except ValueError:
newcurrdirs.append(incremental)
currdirs = newcurrdirs
depends = []
for gnomeport in gnomeports:
if (currportdir == gnomeport[0]):
continue
matches = []
for gnomedir in gnomeport[1]:
for dir in currdirs:
if (gnomedir == dir):
matches.append(dir)
if len(matches) > 0:
depends.append([gnomeport[0], matches])
if len(depends) == 0:
sys.stdout.writelines(['No dependencies found (maybe it is not a GNOME port).\n'])
sys.exit(0)
sys.stdout.writelines(['According to the contents of pkg-plist the port depends on the following GNOME\n', 'port(s):\n\n'])
for depend in depends:
sys.stdout.writelines([depend[0], ', for directories:\n'])
for dir in depend[1]:
sys.stdout.writelines(['\t', dir, '\n'])
sys.stdout.writelines(['\n'])
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