write QWEBIRC_DEBUG to debug pages

[irc/quakenet/qwebirc.git] / bin / compile.py

#!/usr/bin/env python
import dependencies
dependencies.vcheck()

import pages, os, subprocess, pagegen, shutil, sys, time

COPYRIGHT = open("js/copyright.js", "rb").read()

class MinifyException(Exception):
  pass
  
def jarit(src):
  try:
    p = subprocess.Popen(["java", "-jar", "bin/yuicompressor-2.4.2.jar", src], stdout=subprocess.PIPE, shell=True)
  except Exception, e:
    if hasattr(e, "errno") and e.errno == 2:
      raise MinifyException, "unable to run java"
    raise
  data = p.communicate()[0]
  if p.wait() != 0:
    raise MinifyException, "an error occured"
  return data

JAVA_WARNING_SURPRESSED = False
def jmerge_files(prefix, suffix, output, files, *args, **kwargs):
  global COPYRIGHT
  output = output + "." + suffix
  o = os.path.join(prefix, "compiled", output)
  merge_files(o, files, *args)
  
  # cough hack
  try:
    compiled = jarit(o)
  except MinifyException, e:
    global JAVA_WARNING_SURPRESSED
    if not JAVA_WARNING_SURPRESSED:
      JAVA_WARNING_SURPRESSED = True
      print >>sys.stderr, "warning: minify: %s (not minifying -- javascript will be HUGE)." % e
    try:
      f = open(o, "rb")
      compiled = f.read()
    finally:
      f.close()

  try:
    os.unlink(o)
  except:
    time.sleep(1) # windows sucks
    os.unlink(o)
    
  f = open(os.path.join(prefix, "static", suffix, output), "wb")
  f.write(COPYRIGHT)
  f.write("QWEBIRC_DEBUG = false;")

  if kwargs.get("file_prefix"):
    f.write(kwargs.get("file_prefix"))
    
  f.write(compiled)
  f.close()
  
def merge_files(output, files, root_path=lambda x: x):
  f = open(output, "wb")

  for x in files:
    f2 = open(root_path(x), "rb")
    f.write(f2.read() + "\n")
    f2.close()
  f.close()

def main(outputdir=".", produce_debug=True):
  ID = pagegen.gethgid()
  
  pagegen.main(outputdir, produce_debug=produce_debug)

  coutputdir = os.path.join(outputdir, "compiled")
  try:
    os.mkdir(coutputdir)
  except:
    pass
    
  try:
    os.mkdir(os.path.join(outputdir, "static", "css"))
  except:
    pass
  
  #jmerge_files(outputdir, "js", "qwebirc", pages.DEBUG_BASE, lambda x: os.path.join("js", x + ".js"))

  for uiname, value in pages.UIs.items():
    csssrc = pagegen.csslist(uiname, True)
    jmerge_files(outputdir, "css", uiname + "-" + ID, csssrc)
    shutil.copy2(os.path.join(outputdir, "static", "css", uiname + "-" + ID + ".css"), os.path.join(outputdir, "static", "css", uiname + ".css"))
    
    mcssname = os.path.join("css", uiname + ".mcss")
    if os.path.exists(mcssname):
      mcssdest = os.path.join(outputdir, "static", "css", uiname + ".mcss")
      shutil.copy2(mcssname, mcssdest)
      shutil.copy2(mcssdest, os.path.join(outputdir, "static", "css", uiname + "-" + ID + ".mcss"))
    
    #jmerge_files(outputdir, "js", uiname, value["uifiles"], lambda x: os.path.join("js", "ui", "frontends", x + ".js"))
    
    alljs = []
    for y in pages.JS_BASE:
      alljs.append(os.path.join("static", "js", y + ".js"))
    for y in value.get("buildextra", []):
      alljs.append(os.path.join("static", "js", "%s.js" % y))
    for y in pages.DEBUG_BASE:
      alljs.append(os.path.join("js", y + ".js"))
    for y in value["uifiles"]:
      alljs.append(os.path.join("js", "ui", "frontends", y + ".js"))
    jmerge_files(outputdir, "js", uiname + "-" + ID, alljs, file_prefix="QWEBIRC_BUILD=\"" + ID + "\";\n")

  os.rmdir(coutputdir)
  
  f = open(".compiled", "w")
  f.close()
  
def has_compiled():
  try:
    f = open(".compiled", "r")
    f.close()
    return True
  except:
    pass
    
  try:
    f = open(os.path.join("bin", ".compiled"), "r")
    f.close()
    return True
  except:
    pass
  
  return False
  
def vcheck():
  if has_compiled():
    return
    
  print >>sys.stderr, "error: not yet compiled, run compile.py first."
  sys.exit(1)
  
if __name__ == "__main__":
  main()