configure

#!/usr/bin/python3
import getopt, sys, os

default_indri_path = 'indri-5.11'
indri_path_mk = './term-index/indri-path.mk'

default_jieba_path = 'cppjieba'
jieba_path_mk = './txt-seg/jieba-path.mk'

proj_dep_mk = 'proj-dep.mk'
proj_dep_py = 'proj-dep.py'
targets_mk = 'targets.mk'
srclist_txt = 'srclist.txt'
py = 'python3'

def help(arg0):
	print('DESCRIPTION: build configuration setup.' \
	      '\n' \
	      'SYNOPSIS:\n' \
	      '%s [-h | --help] ' \
	      '[--indri-path=<Indri source path>] ' \
	      '[--jieba-path=<CppJieba source path>] ' \
	      '[--clean] ' \
	      '\n' \
	      % (arg0))
	sys.exit(1)

def main():
	cmd = sys.argv[0]
	args = sys.argv[1:]
	HOME = os.environ['HOME']

	indri_path = "{}/{}".format(HOME, default_indri_path)
	jieba_path = "{}/{}".format(HOME, default_jieba_path)

	try:
		opts, args = getopt.getopt(sys.argv[1:], "h", [
                    'help',
                    'indri-path=',
                    'jieba-path=',
                    'clean']
                )
	except:
		help(cmd)

	for opt, arg in opts:
		if opt in ("-h", "--help"):
			help(cmd)
		if opt in ("--indri-path"):
			indri_path = os.path.abspath(arg.replace('~', HOME))
		if opt in ("--jieba-path"):
			jieba_path = os.path.abspath(arg.replace('~', HOME))
		if opt in ("--clean"):
			os.system('rm -f ' + targets_mk)
			os.system('rm -f ' + proj_dep_mk)
			os.system('rm -f ' + indri_path_mk)
			os.system('rm -f ' + jieba_path_mk)
			os.system('rm -f ' + srclist_txt)
			print('done clean.')
			sys.exit(0)

        # checking dependency path
	if not os.path.exists(indri_path):
		print("Error: directory '%s' does not exists." % (indri_path))
		exit(1)

	if not os.path.exists(jieba_path):
		print("Error: directory '%s' does not exists." % (jieba_path))
		exit(1)

        # write dependency path .mk file
	print('Use Indri path: {}'.format(indri_path), end="\n\n")
	print('Use Jieba path: {}'.format(jieba_path), end="\n\n")

	f = open(indri_path_mk, 'w')
	f.write("INDRI=%s\n" % (indri_path))
	f.close()

	f = open(jieba_path_mk, 'w')
	f.write("JIEBA=%s\n" % (jieba_path))
	f.close()

        # prepare building
	print('Build targets:')
	os.system(py + ' %s --targets | tee %s' % (proj_dep_py, targets_mk))
	print('')

	print('Internal module dependencies:')
	os.system(py + ' %s --internal-dep | tee %s' % (proj_dep_py, proj_dep_mk))
	print('')

	print('Check external library dependencies:')
	os.system(py + ' %s --check-dep' % (proj_dep_py))
	print('')

	print('[configuration done]')

if __name__ == "__main__":
	main()