190 lines
4.4 KiB
Python
190 lines
4.4 KiB
Python
#!/usr/bin/env python3
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import sys
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import os
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import re
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import subprocess
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import shutil
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def findnext(strdata, start, searchchr):
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depth = 0
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for i in range(start, len(strdata)):
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if strdata[i] == searchchr: return i
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def findclose(strdata, start):
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depth = 0
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for i in range(start, len(strdata)):
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if strdata[i] == '{': depth = depth + 1;
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if strdata[i] == '}': depth = depth - 1;
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if depth == 0: return i;
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def countnl(strdata, start, end):
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cnt = 0
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for i in range(start, end + 1):
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if strdata[i] == '\n': cnt = cnt + 1;
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return cnt
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def comment_remover(text):
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def replacer(match):
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s = match.group(0)
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if s.startswith('/'):
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return " " # note: a space and not an empty string
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else:
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return s
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pattern = re.compile(
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r'//.*?$|/\*.*?\*/|\'(?:\\.|[^\\\'])*\'|"(?:\\.|[^\\"])*"',
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re.DOTALL | re.MULTILINE
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)
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return re.sub(pattern, replacer, text)
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fsource = str.replace(sys.argv[1], '\\', '/') # scss
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finput = str.replace(sys.argv[2], '\\', '/') # css
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foutput = str.replace(sys.argv[3], '\\', '/') # min.css
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ftemp1 = '__temp_compresss_py_1.tmp.css'
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ftemp2 = '__temp_compresss_py_2.tmp.css'
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print('======== INPUT ========')
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print()
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print(fsource)
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print(finput)
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print(foutput)
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print()
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print()
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print('======== DELETE OLD DATA ========')
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if os.path.isfile(finput):
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try:
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os.remove(finput)
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print(finput + ' deleted')
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except:
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print(sys.exc_info()[0])
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else:
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print(finput + ' does not exist')
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if os.path.isfile(foutput):
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try:
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os.remove(foutput)
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print(foutput + ' deleted')
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except:
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print(sys.exc_info()[0])
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else:
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print(foutput + ' does not exist')
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print()
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print()
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print('======== CALL SCSS ========')
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print('> scss --style=expanded --no-cache --update "' + fsource + ':' + finput + '"')
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out = subprocess.run([shutil.which('scss'), '--style=expanded', '--no-cache', '--update', fsource + ':' + finput], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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print('STDOUT:')
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print(out.stdout.decode('utf-8'))
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print('STDERR:')
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print(out.stderr.decode('utf-8'))
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print('')
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print('')
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print('======== CLEANUP COMMENTS ========')
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with open(finput, 'r') as tf:
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data1 = tf.read()
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print(str(len(data1)) + ' characters read from ' + os.path.basename(finput))
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data1 = comment_remover(data1)
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print('Comments in css removed')
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with open(ftemp1, "w") as tf:
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tf.write(data1)
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print(str(len(data1)) + ' characters written to ' + ftemp1)
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print('')
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print('')
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print('======== CALL YUI ========')
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print('> java -jar yuicompressor.jar --verbose "' + finput + '" -o "' + ftemp2 + '"')
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out = subprocess.run(['java', '-jar', 'yuicompressor.jar', '--verbose', ftemp1, '-o', ftemp2], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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print('STDOUT:')
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print(out.stdout.decode('utf-8'))
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print('STDERR:')
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print(out.stderr.decode('utf-8'))
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print('')
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print('')
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print('======== READ ========')
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with open(ftemp2, 'r') as tf:
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data = tf.read()
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print(str(len(data)) + ' characters read from ' + ftemp2)
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print('')
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print('')
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print('======== REM ========')
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try:
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os.remove(ftemp1)
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print(ftemp1 + ' deleted')
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os.remove(ftemp2)
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print(ftemp2 + ' deleted')
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except:
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print(sys.exc_info()[0])
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print('')
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print('')
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print('======== REGEX ========')
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data = re.sub(r'(\}*\})', '\g<1>\n', data)
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print('css data modified (1)')
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print('')
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print('')
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print('======== MEDIA ========')
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ins = []
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for i in range(len(data)):
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if data[i:].startswith('@media'):
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copen = findnext(data, i, '{')
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cclose = findclose(data, copen)
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if countnl(data, copen, cclose) == 0: continue;
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ins.append((copen + 1, '\n\t'))
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for i2 in range(copen + 1, cclose):
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if data[i2] == '\n':
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tp = (i2 + 1, '\t')
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ins.append(tp)
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ins.append((cclose, '\n'))
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print('media query at idx:' + str(i) + ' formatted')
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for (l, c) in reversed(ins):
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data = data[:l] + c + data[l:]
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print('')
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print('')
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print('======== WRITE ========')
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with open(foutput, "w") as tf:
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tf.write(data)
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print(str(len(data)) + ' characters written to ' + foutput)
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print('')
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print('')
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print('======== REMOVE MAP ========')
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if os.path.isfile(finput + '.map'):
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try:
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os.remove(finput + '.map')
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print(finput + '.map' + ' deleted')
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except Exception as e:
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print(e)
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else:
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print(finput + '.map' + ' does not exist')
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print('')
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print('')
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print('Finished.')
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