minify3.py
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#!/usr/bin/python2.6
# Minify tableExport.jquery.plugin file(s)
# using Simon Georget's python script to minify javascript files
# https://github.com/simogeo/Filemanager/blob/master/utils/minify.py
# Usage : $ python ./tools/minify.py
class bcolors:
HEADER = '\033[95m'
OKBLUE = '\033[94m'
OKGREEN = '\033[92m'
WARNING = '\033[93m'
FAIL = '\033[91m'
ENDC = '\033[0m'
def disable(self):
self.HEADER = ''
self.OKBLUE = ''
self.OKGREEN = ''
self.WARNING = ''
self.FAIL = ''
self.ENDC = ''
import http.client, urllib.request, urllib.parse, urllib.error, sys, os
fmRootFolder = os.path.dirname(os.path.dirname(os.path.realpath(__file__))) + "/"
os.chdir(fmRootFolder + "./") # set working directory
toMinify = ["tableExport.js"]
print(bcolors.HEADER + "-------------------------------------" + bcolors.ENDC)
# we loop on JS languages files
for index, item in enumerate(toMinify):
# print index, item
dir = os.path.dirname(item)
file = os.path.basename(item)
with open (fmRootFolder + item, "r") as myfile:
js_input=myfile.read()
# Define the parameters for the POST request and encode them in
# a URL-safe format.
params = urllib.parse.urlencode([
('js_code', js_input),
# ('compilation_level', 'WHITESPACE_ONLY'),
('compilation_level', 'SIMPLE_OPTIMIZATIONS'),
('output_format', 'text'),
('output_info', 'compiled_code'),
])
params2 = urllib.parse.urlencode([
('js_code', js_input),
# ('compilation_level', 'WHITESPACE_ONLY'),
('compilation_level', 'SIMPLE_OPTIMIZATIONS'),
('output_format', 'text'),
('output_info', 'errors'),
])
# Always use the following value for the Content-type header.
headers = { "Content-type": "application/x-www-form-urlencoded" }
conn = http.client.HTTPConnection('closure-compiler.appspot.com')
conn.request('POST', '/compile', params, headers)
response = conn.getresponse()
data = response.read()
# we write the minified file - os.path.splitext(file)[0] return filename without extension
with open(fmRootFolder + dir + '/' + os.path.splitext(file)[0] + ".min.js", "w") as text_file:
text_file.write(data.decode("utf-8"))
# We retrieve errors
conn.request('POST', '/compile', params2, headers)
response = conn.getresponse()
errors = response.read().decode("utf-8")
if errors == "":
print(bcolors.OKBLUE + file + " has been minified. No error found.")
else:
print(bcolors.FAIL + file + " : the code contains errors : ")
print("")
print(errors + bcolors.ENDC)
conn.close()
print(bcolors.HEADER + "-------------------------------------" + bcolors.ENDC)