hunspell.py
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hunspell.py
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	# -------------------------------------------------------------
	# Merge dictionaries :: Sources :: Hunspell
	# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	# Project: Nasqueron
	# Description: Find Hunspell personal dictionaries
	# License: BSD-2-Clause
	# -------------------------------------------------------------


	import os


	def get_hunspell_environment_variables():
	return [
	"DICTIONARY",
	"LC_ALL",
	"LC_MESSAGES",
	"LANG",
	]


	def resolve_personal_dictionary_paths_from_environment():
	names = {"default"}

	for variable in get_hunspell_environment_variables():
	if variable in os.environ:
	names.add(os.environ[variable])

	dictionary_paths = [
	os.path.join(os.environ["HOME"], f".hunspell_{name}") for name in names
	]

	if "WORDLIST" in os.environ:
	dictionary_paths.append(os.environ["WORDLIST"])

	return dictionary_paths


	def find_personal_dictionaries():
	return [
	file
	for file in resolve_personal_dictionary_paths_from_environment()
	if os.path.exists(file)
	]


	def extract_words(dictionary_path):
	return [word.strip() for word in open(dictionary_path)]


	def extract_words_from_all_dictionaries():
	return {
	word
	for dictionary_path in find_personal_dictionaries()
	for word in extract_words(dictionary_path)
	}