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#!/usr/bin/python2
# Look for headers inside include/ that can be moved into their respective modules.
# Not 100% accurate
import subprocess
import sys
headerSet = set()
a = subprocess.Popen("git ls-files include/", stdout=subprocess.PIPE, shell=True)
with a.stdout as txt:
for line in txt:
header = line[8:].strip();
if "README" in header: continue
if header == "version.hrc": continue
# ignore URE headers
if header.startswith("IwyuFilter_include.yaml"): continue
if header.startswith("cppu/"): continue
if header.startswith("cppuhelper/"): continue
if header.startswith("osl/"): continue
if header.startswith("sal/"): continue
if header.startswith("salhelper/"): continue
if header.startswith("uno/"): continue
# these are direct copies of mozilla code
if header.startswith("onlineupdate/mozilla/"): continue
headerSet.add(header)
headerSetUnused = headerSet.copy()
headerSetOnlyInOwnModule = headerSet.copy()
a = subprocess.Popen("git grep '^#include <'", stdout=subprocess.PIPE, shell=True)
with a.stdout as txt:
for line in txt:
idx1 = line.find("#include <")
idx2 = line.find(">", idx1 + 10)
include = line[idx1 + 10 : idx2]
headerSetUnused.discard(include)
#
idx1 = line.find("/")
includedFromModule = line[0 : idx1]
idx1 = include.find("/")
module = include[0 : idx1]
if module != includedFromModule:
headerSetOnlyInOwnModule.discard(include)
print "completely unused"
print "----------------------------"
for x in sorted(headerSetUnused):
print x
print ""
print "only used in own module"
print "----------------------------"
for x in sorted(headerSetOnlyInOwnModule):
print x
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