check-includes.py - mozsearch

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#!/usr/bin/env python3

import sys, os, re

srcdir = os.getenv ('srcdir', os.path.dirname (__file__))

base_srcdir = os.getenv ('base_srcdir', srcdir)

os.chdir (srcdir)

def removeprefix(s):

	abs_path = os.path.join(base_srcdir, s)

	return os.path.relpath(abs_path, srcdir)

HBHEADERS = [os.path.basename (x) for x in os.getenv ('HBHEADERS', '').split ()] or \

	[x for x in os.listdir ('.') if x.startswith ('hb') and x.endswith ('.h')]

HBSOURCES = [

    removeprefix(x) for x in os.getenv ('HBSOURCES', '').split ()

] or [

    x for x in os.listdir ('.') if x.startswith ('hb') and x.endswith (('.cc', '.hh'))

stat = 0

print ('Checking that public header files #include "hb-common.h" or "hb.h" first (or none)')

for x in HBHEADERS:

	if x == 'hb.h' or x == 'hb-common.h': continue

	with open (x, 'r', encoding='utf-8') as f: content = f.read ()

	first = re.findall (r'#.*include.*', content)[0]

	if first not in ['#include "hb.h"', '#include "hb-common.h"']:

		print ('failure on %s' % x)

		stat = 1

print ('Checking that source files #include a private header first (or none)')

for x in HBSOURCES:

	with open (x, 'r', encoding='utf-8') as f: content = f.read ()

	includes = re.findall (r'#.*include.*', content)

	if includes:

		if not len (re.findall (r'".*\.hh"', includes[0])):

			print ('failure on %s' % x)

			stat = 1

print ('Checking that there is no #include <hb-*.h>')

for x in HBHEADERS + HBSOURCES:

	with open (x, 'r', encoding='utf-8') as f: content = f.read ()

	if re.findall ('#.*include.*<.*hb', content):

		print ('failure on %s' % x)

		stat = 1

sys.exit (stat)