builddepfaker

#!/usr/bin/python3
import deb822
import sys

#f = open("/home/repo/private/private/conf/fakebuilddeps")
f = open(sys.argv[1])

fakelines = f.readlines()
f.close()

fakedepdict = {}

for fakeline in fakelines:
	if ':' in fakeline:
		(package, fakedeps) = fakeline.split(':',1)
		fakedeps = fakedeps.split(',')
		positive = set()
		negative = set()
		if (package in fakedepdict):
			(negative,positive) = fakedepdict[package]
		for fakedep in fakedeps:
			fakedep = fakedep.strip()
			if (fakedep[0] == '!'):
				negative.add(fakedep[1:])
			else:
				positive.add(fakedep)
		fakedepdict[package] = (negative,positive)

#print(repr(fakedepdict))

#exit()

#f = open("/home/repo/private/private/dists/buster-staging/main/source/Sources")
f = open(sys.argv[2])

#fakelist = ()

for entry in deb822.Sources.iter_paragraphs(f):
	package = entry['Package'];
	if (package in fakedepdict):
		(negative,positive) = fakedepdict[package]
		#if package == 'gcc-6':
		#	sys.stderr.write(repr((negative,positive)))
		builddeps = []
		if 'Build-Depends' in entry:
			builddeps = entry['Build-Depends'].split(',')
		processedbuilddeps = []
		for depstr in builddeps:
			depname = depstr.lstrip().split(' ')[0].split(':')[0]
			#if package == 'gcc-6':
			#	sys.stderr.write(depname+'\n')
			if not (depname in negative):
				processedbuilddeps.append(depstr)
			#if package == 'gcc-6':
			#	sys.stderr.write(depname+' output\n')
			positive.discard(depname)
		for depstr in positive:
			processedbuilddeps.append(' '+depstr+' (!= 0.fake.0)')
		entry['Build-Depends'] = ','.join(processedbuilddeps)
		if 'Build-Depends-Indep' in entry:
			builddeps = entry['Build-Depends-Indep'].split(',')
			processedbuilddeps = []
			for depstr in builddeps:
				depname = depstr.lstrip().split(' ')[0]
				#print(depname)
				if not (depname in negative):
					processedbuilddeps.append(depstr)
			entry['Build-Depends-Indep'] = ','.join(processedbuilddeps)
	print(entry)

f.close()