ZeroNet/src/Debug/DebugMedia.py

61 lines
2.2 KiB
Python

import os, subprocess, re, logging, time
from Config import config
# Find files with extension in path
def findfiles(path, find_ext):
for root, dirs, files in os.walk(path, topdown = False):
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
# Generates: all.js: merge *.js, compile coffeescript, all.css: merge *.css, vendor prefix features
def merge(merged_path):
merge_dir = os.path.dirname(merged_path)
s = time.time()
ext = merged_path.split(".")[-1]
if ext == "js": # If merging .js find .coffee too
find_ext = ["js", "coffee"]
else:
find_ext = [ext]
# If exits check the other files modification date
if os.path.isfile(merged_path):
merged_mtime = os.path.getmtime(merged_path)
changed = False
for file_path in findfiles(merge_dir, find_ext):
if os.path.getmtime(file_path) > merged_mtime:
changed = True
break
if not changed: return # Assets not changed, nothing to do
# Merge files
parts = []
for file_path in findfiles(merge_dir, find_ext):
parts.append("\n\n/* ---- %s ---- */\n\n" % file_path)
if file_path.endswith(".coffee"): # Compile coffee script
if not config.coffeescript_compiler:
logging.error("No coffeescript compiler definied, skipping compiling %s" % merged_path)
return False # No coffeescript compiler, skip this file
command = config.coffeescript_compiler % file_path.replace("/", "\\")
s = time.time()
compiler = subprocess.Popen(command, shell=True, stderr=subprocess.PIPE, stdout=subprocess.PIPE)
logging.debug("Running: %s (Done in %.2fs)" % (command, time.time()-s))
source = compiler.stdout.read()
if source:
parts.append(source)
else:
error = compiler.stderr.read()
parts.append("alert('%s compile error: %s');" % (file_path, re.escape(error)) )
else: # Add to parts
parts.append(open(file_path).read())
merged = "\n".join(parts)
if ext == "css": # Vendor prefix css
from lib.cssvendor import cssvendor
merged = cssvendor.prefix(merged)
merged = merged.replace("\r", "")
open(merged_path, "wb").write(merged)
logging.debug("Merged %s (%.2fs)" % (merged_path, time.time()-s))