rana-cli/wakatime/stats.py

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# -*- coding: utf-8 -*-
"""
wakatime.stats
~~~~~~~~~~~~~~
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Stats about files
:copyright: (c) 2013 Alan Hamlett.
:license: BSD, see LICENSE for more details.
"""
import logging
import os
import sys
from .compat import u, open
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from .languages import DependencyParser
if sys.version_info[0] == 2:
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sys.path.insert(0, os.path.join(os.path.dirname(os.path.abspath(__file__)), 'packages', 'pygments_py2'))
else:
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sys.path.insert(0, os.path.join(os.path.dirname(os.path.abspath(__file__)), 'packages', 'pygments_py3'))
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from pygments.lexers import guess_lexer_for_filename
log = logging.getLogger('WakaTime')
# force file name extensions to be recognized as a certain language
EXTENSIONS = {
'j2': 'HTML',
'markdown': 'Markdown',
'md': 'Markdown',
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'mdown': 'Markdown',
'twig': 'Twig',
}
TRANSLATIONS = {
'CSS+Genshi Text': 'CSS',
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'CSS+Lasso': 'CSS',
'HTML+Django/Jinja': 'HTML',
'HTML+Lasso': 'HTML',
'JavaScript+Genshi Text': 'JavaScript',
'JavaScript+Lasso': 'JavaScript',
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'Perl6': 'Perl',
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'RHTML': 'HTML',
}
def guess_language(file_name):
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language, lexer = None, None
try:
with open(file_name, 'r', encoding='utf-8') as fh:
lexer = guess_lexer_for_filename(file_name, fh.read(512000))
except:
pass
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if file_name:
language = guess_language_from_extension(file_name.rsplit('.', 1)[-1])
if lexer and language is None:
language = translate_language(u(lexer.name))
return language, lexer
def guess_language_from_extension(extension):
if extension:
if extension in EXTENSIONS:
return EXTENSIONS[extension]
if extension.lower() in EXTENSIONS:
return EXTENSIONS[extension.lower()]
return None
def translate_language(language):
if language in TRANSLATIONS:
language = TRANSLATIONS[language]
return language
def number_lines_in_file(file_name):
lines = 0
try:
with open(file_name, 'r', encoding='utf-8') as fh:
for line in fh:
lines += 1
except:
return None
return lines
def get_file_stats(file_name, notfile=False):
if notfile:
stats = {
'language': None,
'dependencies': [],
'lines': None,
}
else:
language, lexer = guess_language(file_name)
parser = DependencyParser(file_name, lexer)
dependencies = parser.parse()
stats = {
'language': language,
'dependencies': dependencies,
'lines': number_lines_in_file(file_name),
}
return stats