#
# Installing Gnosis_Utils:
#
#     python setup_gnosis.py build
#     python setup_gnosis.py install
#

from distutils.core import setup
import os, sys, glob

# sanity check for botched Python installations
# (probably means that pyexpat wasn't built)
def is_DOM_okay():
    s = """<?xml version="1.0"?><P></P>"""
    import StringIO
    
    try:
        from xml.dom import minidom
        minidom.parse(StringIO.StringIO(s))
        return 1
    except:
        return 0

if not os.path.exists('MANIFEST'):
    # should only happen in the dev environment if you do a 'make clean'
    # without remaking the sdist
    print "AAARGH! Missing MANIFEST - you probably need to do 'make dist' first"
    sys.exit(1)

# ensure that an entire path exists
# os.makedirs doesn't seem to work as I expected ... :-(
def makepath(path):
    # path is from MANIFEST, so we know it'll have forward slashes
    # (see distutils docs)
    parts = path.split('/')
    partial = ''
    for part in parts:
        partial = os.path.join(partial,part)
        try: os.mkdir(partial)
        except: pass
    
# try running setup(), returning 1 on success, 0 on failure
def do_setup():
    try:
        setup ( name        = "Gnosis_Utils",
                version     = "1.0.5",
                # description      --> Summary:
                # long_description --> Description:
                description = "Modules and Utilities for XML Documents and Other Miscellany",
                long_description = "Include modules: xml.pickle, xml.objectify, xml.indexer, xml.validity, and friends.",
                author      = "Gnosis Software",
                author_email= "mertz@gnosis.cx",
                url         = "http://gnosis.cx/download/",
                packages    = ["gnosis",
                               "gnosis.magic",
                               "gnosis.util",
                               "gnosis.util.convert",
                               "gnosis.xml",
                               "gnosis.xml.objectify",
                               "gnosis.xml.objectify.doc",
                               "gnosis.xml.objectify.test",
                               "gnosis.xml.pickle",
                               "gnosis.xml.pickle.ext",
                               "gnosis.xml.pickle.util",
                               "gnosis.xml.pickle.doc",
                               "gnosis.xml.pickle.test",
                               "gnosis.xml.pickle.parsers",
                               "gnosis.xml.validity",
                               ],
                # don't correct the spelling :-)
                licence     = "Public Domain",
                platforms = ['Any']
              )		
        return 1
    except:
        return 0


# by default, we copy EVERYTHING from MANIFEST to build/lib*.
# this has the nice side-effect of converting all text files
# to the platform text format. setting this to zero means we
# only copy files NOT already under build/lib*
copy_all_files = 1

def copy_extra_files():
    destroot = glob.glob(os.path.join('build','lib'))[0]                
    
    # go through MANIFEST to see what is supposed to be under build directory
    print "Copying extra files to %s ..." % destroot
    
    f = open('MANIFEST','r')
    for srcfile in f.readlines():
        srcfile = srcfile.rstrip() # remove newline char(s)
        dest = os.path.join(destroot,os.path.normpath(srcfile))
        if not os.path.exists(dest) or copy_all_files:
            dir,file = os.path.split(dest)
            if file == 'setup_gnosis.py':
                continue # skip
            makepath(dir)
            open(dest,'w').write(open(srcfile,'r').read())
            
if 'install' in sys.argv:
    if not os.path.isdir('build'):
        print "** Please run build command first **"
        sys.exit(1)

    copy_extra_files()
    
do_setup()

if not is_DOM_okay():
    print "WARNING: xml.dom.minidom is not working."
    print "         Some portions of the package (gnosis.xml.pickle) will not work."
    print "         If you are using Python 2.0, you'll need to install PyXML:"
    print "             http://pyxml.sourceforge.net/topics/download.html"