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Merged
atc0m merged 2 commits into from
Mar 29, 2019
Merged

Opt #7

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ffca453
load json once
atc0m Mar 29, 2019
1eb7e86
mailto
atc0m Mar 29, 2019
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40 changes: 21 additions & 19 deletions email_reply_parser/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,8 @@ class EmailReplyParser(object):
""" Represents a email message that is parsed.
"""
def __init__(self, language='en'):
with open(dir_path + "/languages_support.json", "r") as read_file:
self.words_map = json.load(read_file)
self.language = language

def read(self, text):
Expand All @@ -21,7 +23,7 @@ def read(self, text):

Returns an EmailMessage instance
"""
return EmailMessage(text, self.language).read()
return EmailMessage(text, self.language, self.words_map).read()

def parse_reply(self, text):
""" Provides the reply portion of email.
Expand All @@ -36,7 +38,7 @@ def parse_reply(self, text):
class EmailMessage(object):
""" An email message represents a parsed email body.
"""
def __init__(self, text, language):
def __init__(self, text, language, words_map):
self.fragments = []
self.fragment = None
self.text = text.replace('\r\n', '\n')
Expand All @@ -49,36 +51,36 @@ def __init__(self, text, language):
self.MULTI_QUOTE_HDR_REGEX = None
self.MULTI_QUOTE_HDR_REGEX_MULTILINE = None
dir_path = os.path.dirname(__file__)
with open(dir_path + "/languages_support.json", "r") as read_file:
self.words_diff_languages = json.load(read_file)
self.words_map = words_map
self.language = language
self.set_regex()

def default_quoted_header(self):
self.QUOTED_REGEX = re.compile(r'(>+)')
self.HEADER_REGEX = re.compile(
r'^\*?(' + self.words_diff_languages[self.language]['From'] +
'|' + self.words_diff_languages[self.language]['Sent'] +
'|' + self.words_diff_languages[self.language]['To'] +
'|' + self.words_diff_languages[self.language]['Subject'] +
r'^\*?(' + self.words_map[self.language]['From'] +
'|' + self.words_map[self.language]['Sent'] +
'|' + self.words_map[self.language]['To'] +
'|' + self.words_map[self.language]['Subject'] +
'):\*? .+'
)

def nl_support(self):
self.SIG_REGEX = re.compile(r'(--|__|-\w)|(^' + self.words_diff_languages[self.language]['Sent from'] + '(\w+\s*){1,3})')
self.SIG_REGEX = re.compile(r'(--|__|-\w)|(^' + self.words_map[self.language]['Sent from'] + '(\w+\s*){1,3})')
self.QUOTE_HDR_REGEX = re.compile('Op.*schreef.*>:$')
self.default_quoted_header()
self._MULTI_QUOTE_HDR_REGEX = r'(?!Op.*Op\s.+?schreef.*>:)(Op\s(.+?)schreef.*>:)'

def de_support(self):
self.SIG_REGEX = re.compile(r'(--|__|-\w)|(^' + self.words_diff_languages[self.language]['Sent from'] + '(\w+\s*){1,3})')
self.SIG_REGEX = re.compile(r'(--|__|-\w)|(^' + self.words_map[self.language]['Sent from'] + '(\w+\s*){1,3})')
self.QUOTE_HDR_REGEX = re.compile('Am.*schrieb.*>:$')
self.QUOTED_REGEX = re.compile(r'(>+)')
self.HEADER_REGEX = re.compile(
r'^\*?(' + self.words_diff_languages[self.language]['From'] +
'|' + self.words_diff_languages[self.language]['Sent'] +
'|' + self.words_diff_languages[self.language]['To'] +
'|' + self.words_diff_languages[self.language]['Subject'] +
r'^\*?(' + self.words_map[self.language]['From'] +
'|' + self.words_map[self.language]['Sent'] +
'|' + self.words_map[self.language]['To'] +
'|' + self.words_map[self.language]['Subject'] +
'|' + 'mailto'
'):\*? .+'
)
self._MULTI_QUOTE_HDR_REGEX = r'(?!Am.*Am\s.+?schrieb.*>:)(Am\s(.+?)schrieb.*>:)'
Expand All @@ -87,18 +89,18 @@ def en_support(self):
self.SIG_REGEX = re.compile(r'(--|__|-\w)|(^Sent from my (\w+\s*){1,3})')
self.QUOTE_HDR_REGEX = re.compile('On.*wrote:$')
self.QUOTED_REGEX = re.compile(r'(>+)')
self.HEADER_REGEX = re.compile(r'^\*?(From|Sent|To|Subject):\*? .+')
self.HEADER_REGEX = re.compile(r'^\*?(From|Sent|To|Subject|mailto):\*? .+')
self._MULTI_QUOTE_HDR_REGEX = r'(?!On.*On\s.+?wrote:)(On\s(.+?)wrote:)'

def set_regex(self):
if hasattr(self, self.language+"_support"):
getattr(self, self.language+"_support")()
else:
self.SIG_REGEX = re.compile(r'(--|__|-\w)|(^' + self.words_diff_languages[self.language]['Sent from'] + '(\w+\s*){1,3})')
self.QUOTE_HDR_REGEX = re.compile('.*' + self.words_diff_languages[self.language]['wrote'] + ':$')
self.SIG_REGEX = re.compile(r'(--|__|-\w)|(^' + self.words_map[self.language]['Sent from'] + '(\w+\s*){1,3})')
self.QUOTE_HDR_REGEX = re.compile('.*' + self.words_map[self.language]['wrote'] + ':$')
self.default_quoted_header()
self._MULTI_QUOTE_HDR_REGEX = r'(?!.+?' + self.words_diff_languages[self.language]['wrote'] + \
':)(On\s(.+?)' + self.words_diff_languages[self.language]['wrote'] + ':)'
self._MULTI_QUOTE_HDR_REGEX = r'(?!.+?' + self.words_map[self.language]['wrote'] + \
':)(On\s(.+?)' + self.words_map[self.language]['wrote'] + ':)'
self.MULTI_QUOTE_HDR_REGEX = re.compile(self._MULTI_QUOTE_HDR_REGEX, re.DOTALL | re.MULTILINE)
self.MULTI_QUOTE_HDR_REGEX_MULTILINE = re.compile(self._MULTI_QUOTE_HDR_REGEX, re.DOTALL)

Expand Down