1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
#!/usr/bin/env python3
from __future__ import print_function
import sys
sys.path.append('/usr/share/botch')
from util import read_reduced_deps, read_weak_deps, read_fas
def checkfas(weak, droppable, fas, verbose=False):
modsrc = 0
fassize = 0
notdroppable = 0
result = list()
for src, deps in fas:
modsrc += 1
for d in deps:
fassize += 1
if d not in droppable[src] and d not in weak:
notdroppable += 1
result.append((src, d))
droppable = (fassize - notdroppable) / float(fassize)
if verbose:
print(modsrc, fassize, droppable, file=sys.stderr)
return result
if __name__ == '__main__':
import argparse
parser = argparse.ArgumentParser(
description=("given any number of droppable dependencies and a " +
"feedback arc set, show which edges in the feedback " +
"arc set are not droppable"))
parser.add_argument('--remove-weak', type=read_weak_deps,
help="A filename containing a list of weak build " +
"dependencies")
parser.add_argument('--remove-reduced', type=read_reduced_deps,
help="One or more filename containing a list of " +
"droppable build dependencies, separated by " +
"commas.")
parser.add_argument('fas', type=read_fas, help='A feedback arc set')
parser.add_argument(
'-v', '--verbose', action='store_true', help='be verbose')
args = parser.parse_args()
result = checkfas(args.remove_weak, args.droppable, args.fas, args.verbose)
for r in result:
print(r)
|
