ZeroNet/src/Debug/DebugMedia.py

81 lines
2.7 KiB
Python

import os
import subprocess
import re
import logging
import time
import functools
from Config import config
from util import helper
# Find files with extension in path
def findfiles(path, find_ext):
def sorter(f1, f2):
f1 = f1[0].replace(path, "")
f2 = f2[0].replace(path, "")
if f1 == "":
return 1
elif f2 == "":
return -1
else:
return helper.cmp(f1.lower(), f2.lower())
for root, dirs, files in sorted(os.walk(path, topdown=False), key=functools.cmp_to_key(sorter)):
for file in sorted(files):
file_path = root + "/" + file
file_ext = file.split(".")[-1]
if file_ext in find_ext and not file.startswith("all."):
yield file_path.replace("\\", "/")
# Generates: all.js: merge *.js, all.css: merge *.css, vendor prefix features
def merge(merged_path):
merged_path = merged_path.replace("\\", "/")
merge_dir = os.path.dirname(merged_path)
s = time.time()
ext = merged_path.split(".")[-1]
find_ext = [ext]
# If exist check the other files modification date
if os.path.isfile(merged_path):
merged_mtime = os.path.getmtime(merged_path)
else:
merged_mtime = 0
changed = {}
for file_path in findfiles(merge_dir, find_ext):
if os.path.getmtime(file_path) > merged_mtime + 1:
changed[file_path] = True
if not changed:
return # Assets not changed, nothing to do
old_parts = {}
if os.path.isfile(merged_path): # Find old parts to avoid unncessary recompile
merged_old = open(merged_path, "rb").read()
for match in re.findall(rb"(/\* ---- (.*?) ---- \*/(.*?)(?=/\* ----|$))", merged_old, re.DOTALL):
old_parts[match[1].decode()] = match[2].strip(b"\n\r")
logging.debug("Merging %s (changed: %s, old parts: %s)" % (merged_path, changed, len(old_parts)))
# Merge files
parts = []
s_total = time.time()
for file_path in findfiles(merge_dir, find_ext):
file_relative_path = file_path.replace(merge_dir + "/", "")
parts.append(b"\n/* ---- %s ---- */\n\n" % file_relative_path.encode("utf8"))
parts.append(open(file_path, "rb").read())
merged = b"\n".join(parts)
if ext == "css": # Vendor prefix css
from lib.cssvendor import cssvendor
merged = cssvendor.prefix(merged)
merged = merged.replace(b"\r", b"")
open(merged_path, "wb").write(merged)
logging.debug("Merged %s (%.2fs)" % (merged_path, time.time() - s_total))
if __name__ == "__main__":
logging.getLogger().setLevel(logging.DEBUG)
os.chdir("..")
merge("data/12Hw8rTgzrNo4DSh2AkqwPRqDyTticwJyH/js/all.js")