def __get_short_to_long_langs(short_lang):
"""
For each short language name, figures out its long name.
Arguments:
short_langs --- Array of strings. Each string is the short name of
a language. Should be 3 characters long (more should be fine as
well)
Returns:
Tuples: (short name, long name)
"""
try:
extra = short_lang[3:]
short_lang = short_lang[:3]
long_lang = short_lang
if extra != "" and (extra[0] == "-" or extra[0] == "_"):
extra = extra[1:]
lang = find_language(short_lang, allow_none=True)
if lang:
long_lang = lang.name
if extra != "":
long_lang += " (%s)" % (extra)
return long_lang
except KeyError:
return None
def __get_short_to_long_langs(short_langs):
"""
For each short language name, figures out its long name.
Arguments:
short_langs --- Array of strings. Each string is the short name of
a language. Should be 3 characters long (more should be fine as
well)
Returns:
Tuples: (short name, long name)
"""
langs = []
for short_lang in short_langs:
try:
extra = short_lang[3:]
short_lang = short_lang[:3]
long_lang = short_lang
if extra != "" and (extra[0] == "-" or extra[0] == "_"):
extra = extra[1:]
lang = find_language(short_lang, allow_none=True)
if lang:
long_lang = lang.name
if extra != "":
long_lang += " (%s)" % (extra)
langs.append((short_lang, long_lang))
except KeyError:
logger.error("Warning: Long name not found for language "
"'%s'." % short_lang)
logger.warning(" Will use short name as long name.")
langs.append((short_lang, short_lang))
return langs
def __get_short_to_long_langs(short_lang):
"""
For each short language name, figures out its long name.
Arguments:
short_langs --- Array of strings. Each string is the short name of
a language. Should be 3 characters long (more should be fine as
well)
Returns:
Tuples: (short name, long name)
"""
try:
extra = short_lang[3:]
short_lang = short_lang[:3]
long_lang = short_lang
if extra != "" and (extra[0] == "-" or extra[0] == "_"):
extra = extra[1:]
lang = find_language(short_lang, allow_none=True)
if lang:
long_lang = lang.name
if extra != "":
long_lang += " (%s)" % (extra)
return long_lang
except KeyError:
return None
def get_default_spellcheck_lang(ocr_lang):
ocr_lang = ocr_lang.value
if ocr_lang is None:
return None
# Try to guess the lang based on the ocr lang
lang = find_language(ocr_lang)
if hasattr(lang, 'iso639_1_code'):
return lang.iso639_1_code
if hasattr(lang, 'alpha2'):
return lang.alpha2
return lang.alpha_2
def get_default_spellcheck_lang(ocr_lang):
ocr_lang = ocr_lang.value
if ocr_lang is None:
return None
# Try to guess the lang based on the ocr lang
lang = find_language(ocr_lang)
if hasattr(lang, 'iso639_1_code'):
return lang.iso639_1_code
if hasattr(lang, 'alpha2'):
return lang.alpha2
return lang.alpha_2
def get_default_ocr_lang():
# Try to guess based on the system locale what would be
# the best OCR language
ocr_tools = pyocr.get_available_tools()
if len(ocr_tools) == 0:
return DEFAULT_OCR_LANG
ocr_langs = ocr_tools[0].get_available_languages()
lang = find_language()
if hasattr(lang, 'iso639_3_code') and lang.iso639_3_code in ocr_langs:
return lang.iso639_3_code
if hasattr(lang, 'terminology') and lang.terminology in ocr_langs:
return lang.terminology
return DEFAULT_OCR_LANG
def get_lang_infos(lang_name):
if isinstance(lang_name, dict):
return lang_name
lang = lang_name.split("_")
lang_name = lang[0]
suffix = "" if len(lang) <= 1 else lang[1]
lang = find_language(lang_name)
if not suffix:
long_name = lang.name
else:
long_name = "{} ({})".format(lang.name, suffix)
return {
"lower": lang_name.lower() + suffix.lower(),
"upper": lang_name.upper() + suffix.upper(),
"long": long_name,
}
def get_lang_infos(lang_name):
if isinstance(lang_name, dict):
return lang_name
lang = lang_name.split("_")
lang_name = lang[0]
suffix = "" if len(lang) <= 1 else lang[1]
lang = find_language(lang_name)
if not suffix:
long_name = lang.name
else:
long_name = "{} ({})".format(lang.name, suffix)
return {
"lower": lang_name.lower() + suffix.lower(),
"upper": lang_name.upper() + suffix.upper(),
"long": long_name,
}