Calculate media query percentage in project

mq-stats.py

import os
import re

CSS_DIR = 'media/css/'
# CSS_PATTERN = re.compile('.+.less$')
# CSS_PATTERN = re.compile('.+.css$')
CSS_PATTERN = re.compile('.+.-all.css$')

total_files = 0
total_loc = 0
total_lomq = 0


def mq_stats(css):
    loc = 0
    lomq = 0
    ismq = False
    while True:
        line = css.readline()
        if line:
            if line.startswith('@media'):
                ismq = True
            elif line.startswith('}'):
                ismq = False
            if ismq:
                lomq += 1
            loc += 1
        else:
            break
    return loc, lomq

for root, folders, files in os.walk(CSS_DIR):
    for file in files:
        if CSS_PATTERN.match(file) is not None:
            with open(root + '/' + file, 'r') as css:
                css_loc, css_lomq = mq_stats(css)
                if css_lomq > 0:
                    total_files += 1
                    total_loc += css_loc
                    total_lomq += css_lomq
                print '(%d/%d) %s' % (css_lomq, css_loc, file)

print 'Total %d files, media query LOC: %.2f%% (%d/%d)' % (total_files, float(total_lomq)/total_loc*100, total_lomq, total_loc)