Check translation comments on code review.

check_translation_comments.py

#!/usr/bin/env python3

import os
import sys
import polib
from xml.dom import minidom
from configparser import ConfigParser

PROJ_ROOT = "."
TX_CONFIG_FILE = os.path.join(PROJ_ROOT, ".tx/config")

tx_config = ConfigParser()
tx_config.read(TX_CONFIG_FILE)

def get_translation_type():
	return tx_config.get(tx_config.sections()[1], "type")

def get_source_file():
	return tx_config.get(tx_config.sections()[1], "source_file")

# QT related functions
def check_comments_qt(filename):
	doc = minidom.parse(filename)
	msgElements = doc.getElementsByTagName("message")
	hasComment = lambda msg : len(msg.getElementsByTagName("extracomment")) > 0

	return all(map(hasComment, msgElements))

# PO related functions
def check_comments_po(filename):
	pot = polib.pofile(filename)
	hasComment = lambda entry : entry.comment != ""

	return all(map(hasComment, pot))

if __name__ == "__main__":
	return_value = 0

	translation_type = get_translation_type()
	if translation_type == "QT":
		if not check_comments_qt(get_source_file()):
			return_value = -1
	elif translation_type == "PO":
		if not check_comments_po(get_source_file()):
			return_value = -1

	sys.exit(return_value)