#!/usr/bin/python
"""
Code under GPL, (c) Luc Stepniewski <lstep@adelux.fr>

Using instructions from Bill Woodward, on
http://groups.google.com/group/turbogears/msg/24bf35000bfe01f4

Will reinstall all the dependencies of TurboGears on your system.

ATTENTION: This code will erase some of your modules, *please*
pay attention to what this code does, You are responsible for
executing this code. I am in no way responsible in the eventual
case where this code erases all of your hard disk.
"""
import os, glob, shutil, sys

packageList = ['CherryPy-*', 'cherry*', 'FormEncode-*', 'SQLObject-*', 'kid-*',
               'TestGear-*', 'nose-*', 'PasteDeploy-*', 'PasteScript-*',
               'PyProtocols-*', 'RuleDispatch-*', 'TurboGears-*']
# Order of thirdPartyDir is important
thirdPartyDir = ['formencode', 'kid', 'sqlobject', 'cherrypy']
pythonPath = '/usr/lib/python2.4/site-packages'
# Change this to the location of your svn repository
turboGearsTrunk = '/home/foobar/work/SVN/TURBOGEARS/trunk'


######### Nothing to be changed after this line ############################

if not os.path.exists(turboGearsTrunk):
    print "The specified path (%s) does not exist" % turboGearsTrunk
    print "You have to set the path to your local svn in the variable turboGearsTrunk"
    sys.exit(1)

print "will remove the following directories from your system:"
print [glob.glob(os.path.join(pythonPath,package)) for package in packageList]
print "Are you sure? [y/N]"
if raw_input() != 'y':
    sys.exit(1)

# Fist, remove the packages
for package in packageList:
    for fileNDir in glob.glob(os.path.join(pythonPath,package)):
        print "Will remove directory",fileNDir
        if os.path.isdir(fileNDir):
            shutil.rmtree(fileNDir)
        else:
            os.remove(fileNDir)

# Remove TurboGears.egg-info
try: shutil.rmtree(os.path.join(turboGearsTrunk,'TurboGears.egg-info'))
except: pass

# Reinstall the TurboGears.egg-info directory
os.chdir(turboGearsTrunk)
os.system('python setup.py egg_info')

# Install all the third-party packages
thirdpartyBaseDir = os.path.join(turboGearsTrunk,'thirdparty')
for p in thirdPartyDir:
    chemin = os.path.join(thirdpartyBaseDir, p)
    if os.path.exists(os.path.join(chemin,'setup.py')):
        print "Will install package", p
        os.chdir(chemin)
        if p == 'cherrypy':
            f = open(os.path.join(chemin,'setup.py'),'r')
            data = f.readlines()
            f.close()
            f = open(os.path.join(chemin,'setup.py'),'w')
            for line in data:
                if line == 'from distutils.core import setup\n':
                    f.write('from setuptools import setup\n')
                else:
                    f.write(line)
            f.close()
        # Install it
        os.system('python setup.py install')

# Install RuleDispatch from PJE's website, as it is not yet found on CheeseShop
os.system('easy_install -Zf http://peak.telecommunity.com/snapshots/ RuleDispatch')

# Finally install TurboGears itself
os.chdir(turboGearsTrunk)
os.system('python setup.py install')