#!/usr/bin/python
# -*- coding: latin-1 -*-
          
import sys, string, popen2, os, shutil, glob
from sets import Set

prefix = "@prefix@"
exec_prefix = "@exec_prefix@"
libdir = "@libdir@"
datadir = "@datadir@"

exec_prefix = string.replace(exec_prefix,"${prefix}",prefix)
libdir = string.replace(libdir,"${exec_prefix}",exec_prefix)
datadir = string.replace(datadir,"${prefix}",prefix)

# ------------------------------------------------------------

def findExec(path):
    if os.path.isfile(path): return path
    for directory in string.split(os.getenv("PATH"),":"):
        newpath = "%s/%s"%(directory,path)
        if os.path.isfile(newpath): return newpath
    raise "Unable to find %s"%path

def deLibtoolize(path):
    where, what = os.path.split(path)
    libtoolized = os.path.join(os.path.join(where,".libs"),what)
    if os.path.isfile(libtoolized): return libtoolized
    return path

def isExotic(path):
    stdprefix = ("/System/","/usr/lib")
    for prefix in stdprefix:
        if string.find(path,prefix)!=-1: return False
    return True

def fixLibPaths(path, exec_dir, fixed, tobefixed, intprefix=""):
    print "Copying/fixing",path
    shutil.copy(path, exec_dir)
    base = os.path.basename(path)
    filetofix = exec_dir+base
   
    lines = popen2.popen2('otool -L %s'%filetofix)[0].readlines()
    for line in lines:
        if line[0]!='\t': continue
        libpath = string.split(line)[0]
        if isExotic(libpath):
            #print "   +",line,
            libname = os.path.basename(libpath)
            command = "install_name_tool -change %s @executable_path%s/%s %s"%(libpath,intprefix,libname,filetofix)
            #print command
            os.system(command)
            if libpath not in fixed: tobefixed.add(libpath)
        else:
            #print "-",line,
            pass

    command = "install_name_tool -id @executable_path%s/%s %s"%(intprefix,base,filetofix)
    os.system(command)
    fixed.add(path)
    tobefixed.discard(path)
    
# ------------------------------------------------------------

path = deLibtoolize(findExec(sys.argv[1]))

try:
    destination = sys.argv[2]
except:
    destination = os.path.expanduser("~/Desktop")

where, what = os.path.split(path)

bundle = "%s/%s.app"%(destination,what)
shutil.rmtree(bundle, ignore_errors=True)

exec_dir = bundle+"/Contents/MacOS/"
os.makedirs(exec_dir)
fixed, tobefixed = Set(), Set()
fixLibPaths(path, exec_dir, fixed, tobefixed)
while len(tobefixed):
    for path in list(tobefixed):
        fixLibPaths(path, exec_dir, fixed, tobefixed)   

fonts = glob.glob(datadir+"/nucleo/fonts/*.ttf")
print "Copying %d fonts from %s/nucleo/fonts/"%(len(fonts),datadir)
font_dir = bundle+"/Contents/Resources/fonts"
os.makedirs(font_dir)
for font in fonts: shutil.copy(font, font_dir)

plugin_dir = bundle+"/Contents/PlugIns/"
os.makedirs(plugin_dir)
fixed, tobefixed = Set(), Set()
for p in glob.glob(libdir+"/nucleo/*.so"): tobefixed.add(p)
print "Copying %d plugins from %s/nucleo/"%(len(tobefixed),libdir)
while len(tobefixed):
    for path in list(tobefixed):
        fixLibPaths(path, plugin_dir, fixed, tobefixed, "/../PlugIns")   

print "Copying plugin-list"
shutil.copy(datadir+"/nucleo/plugin-list", bundle+"/Contents/Resources/")

print "Copying Núcleo icon"
shutil.copy(datadir+"/nucleo/nucleo.icns", bundle+"/Contents/Resources/appl.icns")

print "Copying Info.plist"
info = open(datadir+"/nucleo/Info.plist.tmpl","r").read()
info = string.replace(info,"|EXEC|",what)
open(bundle+"/Contents/Info.plist","w").write(info)