189 lines
4.3 KiB
Python
189 lines
4.3 KiB
Python
#!/usr/bin/env python3
|
|
|
|
import sys
|
|
import os
|
|
from subprocess import call
|
|
import re
|
|
import subprocess
|
|
|
|
def findnext(str, start, chr):
|
|
depth = 0
|
|
for i in range(start, len(str)):
|
|
if (str[i] == chr): return i;
|
|
|
|
def findclose(str, start):
|
|
depth = 0
|
|
for i in range(start, len(str)):
|
|
if (str[i] == '{'): depth = depth+1;
|
|
if (str[i] == '}'): depth = depth-1;
|
|
if (depth == 0): return i;
|
|
|
|
def countnl(str, start, end):
|
|
cnt = 0
|
|
for i in range(start, end+1):
|
|
if (str[i] == '\n'): cnt = cnt+1;
|
|
return cnt;
|
|
|
|
def comment_remover(text):
|
|
def replacer(match):
|
|
s = match.group(0)
|
|
if s.startswith('/'):
|
|
return " " # note: a space and not an empty string
|
|
else:
|
|
return s
|
|
pattern = re.compile(
|
|
r'//.*?$|/\*.*?\*/|\'(?:\\.|[^\\\'])*\'|"(?:\\.|[^\\"])*"',
|
|
re.DOTALL | re.MULTILINE
|
|
)
|
|
return re.sub(pattern, replacer, text)
|
|
|
|
fsource = str.replace(sys.argv[1], '\\', '/') # scss
|
|
finput = str.replace(sys.argv[2], '\\', '/') # css
|
|
foutput = str.replace(sys.argv[3], '\\', '/') # min.css
|
|
ftemp1 = '__temp_compresss_py_1.tmp.css';
|
|
ftemp2 = '__temp_compresss_py_2.tmp.css';
|
|
|
|
print('======== INPUT ========');
|
|
print();
|
|
print(fsource);
|
|
print(finput);
|
|
print(foutput);
|
|
print();
|
|
print();
|
|
|
|
print('======== DELETE OLD DATA ========');
|
|
if os.path.isfile(finput):
|
|
try:
|
|
os.remove(finput);
|
|
print(finput + ' deleted')
|
|
except:
|
|
print(sys.exc_info()[0])
|
|
else:
|
|
print(finput + ' does not exist')
|
|
if os.path.isfile(foutput):
|
|
try:
|
|
os.remove(foutput);
|
|
print(foutput + ' deleted')
|
|
except:
|
|
print(sys.exc_info()[0])
|
|
else:
|
|
print(foutput + ' does not exist')
|
|
print();
|
|
print();
|
|
|
|
|
|
print('======== CALL SCSS ========');
|
|
out = subprocess.run(['ruby', 'scss', '--style=expanded', '--no-cache', '--update', fsource + ':' + finput], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
print('> scss.bat --style=expanded --no-cache --update ' + fsource + ':' + finput)
|
|
print('STDOUT:')
|
|
print(out.stdout.decode('utf-8'))
|
|
print('STDERR:')
|
|
print(out.stderr.decode('utf-8'))
|
|
|
|
print('')
|
|
print('')
|
|
|
|
print('======== CLEANUP COMMENTS ========');
|
|
with open(finput, 'r') as tf:
|
|
data1 = tf.read()
|
|
print(str(len(data1)) + ' characters read from ' + os.path.basename(finput))
|
|
|
|
data1 = comment_remover(data1)
|
|
print('Comments in css removed');
|
|
|
|
with open(ftemp1, "w") as tf:
|
|
tf.write(data1)
|
|
print(str(len(data1)) + ' characters written to ' + ftemp1)
|
|
|
|
print('')
|
|
print('')
|
|
|
|
|
|
print('======== CALL YUI ========');
|
|
out = subprocess.run(['java', '-jar', 'yuicompressor.jar', '--verbose', ftemp1, '-o', ftemp2], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
print('> java -jar yuicompressor.jar --verbose "'+finput+'" -o "'+ftemp2+'"')
|
|
print('STDOUT:');
|
|
print(out.stdout.decode('utf-8'))
|
|
print('STDERR:');
|
|
print(out.stderr.decode('utf-8'))
|
|
|
|
print('')
|
|
print('')
|
|
|
|
print('======== READ ========');
|
|
with open(ftemp2, 'r') as tf:
|
|
data = tf.read()
|
|
print(str(len(data)) + ' characters read from ' + ftemp2)
|
|
|
|
print('')
|
|
print('')
|
|
|
|
print('======== REM ========');
|
|
try:
|
|
os.remove(ftemp1);
|
|
print(ftemp1 + ' deleted')
|
|
os.remove(ftemp2);
|
|
print(ftemp2 + ' deleted')
|
|
except:
|
|
print(sys.exc_info()[0])
|
|
|
|
print('')
|
|
print('')
|
|
|
|
print('======== REGEX ========');
|
|
data = re.sub(r'(\}*\})', '\g<1>\n', data);
|
|
|
|
print('css data modified (1)')
|
|
|
|
print('')
|
|
print('')
|
|
|
|
print('======== MEDIA ========');
|
|
ins = []
|
|
for i in range(len(data)):
|
|
if data[i:].startswith('@media'):
|
|
|
|
|
|
copen = findnext(data, i, '{')
|
|
cclose = findclose(data, copen)
|
|
|
|
if (countnl(data, copen, cclose) == 0): continue;
|
|
|
|
ins.append( (copen+1, '\n\t') )
|
|
for i in range(copen+1, cclose):
|
|
if data[i] == '\n':
|
|
tp =(i+1, '\t')
|
|
ins.append( tp )
|
|
ins.append((cclose, '\n'))
|
|
print('media query at idx:' + str(i) + ' formatted')
|
|
|
|
for (l, c) in reversed(ins):
|
|
data = data[:l] + c + data[l:]
|
|
|
|
print('')
|
|
print('')
|
|
|
|
print('======== WRITE ========');
|
|
with open(foutput, "w") as tf:
|
|
tf.write(data)
|
|
print(str(len(data)) + ' characters written to ' + foutput)
|
|
|
|
print('')
|
|
print('')
|
|
|
|
print('======== REMOVE MAP ========');
|
|
if os.path.isfile(finput + '.map'):
|
|
try:
|
|
os.remove(finput + '.map');
|
|
print(finput + '.map' + ' deleted')
|
|
except e:
|
|
print(e)
|
|
else:
|
|
print(finput + '.map' + ' does not exist')
|
|
|
|
print('')
|
|
print('')
|
|
|
|
|
|
print('Finished.')
|