import os, sys

def publish(dirname, checkout_path, release):
    if not os.path.exists(dirname):
        os.mkdir(dirname)
    stylesheet_url = 'http://codespeak.net/icalendar/style.css'
    for name in ['example.txt', 'groupscheduled.txt', 'small.txt']:
        path = os.path.join(checkout_path, 'doc', name)
        outname = os.path.splitext(name)[0] + '.html'
        outpath = os.path.join(dirname, outname)
        print path, outpath
        rest2html(path, outpath, stylesheet_url)

    # also convert README.txt INSTALL.txt
    rest2html(os.path.join(checkout_path, 'README.txt'),
              os.path.join(dirname, 'index.html'),
              stylesheet_url)
    rest2html(os.path.join(checkout_path, 'INSTALL.txt'),
              os.path.join(dirname, 'installation.html'),
              stylesheet_url)
    
    rest2html(os.path.join(checkout_path, 'CHANGES.txt'),
              os.path.join(dirname, 'changes-%s.html' % release),
              stylesheet_url)

    # finally copy over interfaces.py literally
    f = open(os.path.join(checkout_path, 'src/icalendar/interfaces.py'), 'rb')
    data = f.read()
    f.close()
    f = open(os.path.join(dirname, 'interfaces.py'), 'wb')
    f.write(data)
    f.close()
    
def rest2html(source_path, dest_path, stylesheet_url):
    
    command = ('rst2html.py --stylesheet=%s --link-stylesheet %s > %s' %
               (stylesheet_url, source_path, dest_path))
    os.system(command)
    
if __name__ == '__main__':
    publish(sys.argv[1], sys.argv[2], sys.argv[3])