preamble = """ 
# Do Not Edit (Unless You Want To)
# This file automagically generated by roundup.htmldata.makeHtmlBase
# 
"""

def makeHtmlBase(templateDir):
    """ make a htmlbase.py file in the given templateDir, from the
        contents of templateDir/html """
    import os, glob, re
    print "packing up templates in", templateDir
    filelist = glob.glob(os.path.join(templateDir, 'html', '*'))
    filelist = filter(os.path.isfile, filelist) # only want files
    filelist.sort()
    fd = open(os.path.join(templateDir, 'htmlbase.py'), 'w')
    fd.write(preamble)
    for file in filelist:
	mangled_name = os.path.basename(re.sub(r'\.', 'DOT', file))
	fd.write('%s = """'%mangled_name)
	fd.write(open(file).read())
	fd.write('"""\n\n')
    fd.close()

def installHtmlBase(template, installDir):
    """ passed a template package and an installDir, unpacks the html files into
      the installdir """
    import os,sys,re

    tdir = __import__('roundup.templates.%s.htmlbase'%template).templates
    if hasattr(tdir, template):
	tmod = getattr(tdir, template)
    else:
	raise "TemplateError", \
		"couldn't find roundup.template.%s.htmlbase"%template
    htmlbase = tmod.htmlbase

    print "installing from", htmlbase.__file__, "into", installDir
    modulecontents = dir(htmlbase)
    for mangledfile in modulecontents:
	if mangledfile[0] == "_": 
	    continue
	filename = re.sub('DOT', '.', mangledfile)
	outfile = os.path.join(installDir, filename)
	outfd = open(outfile, 'w')
	data = getattr(htmlbase, mangledfile)
	outfd.write(data)
    


if __name__ == "__main__":
    import sys
    if len(sys.argv) == 2:
	makeHtmlBase(sys.argv[1])
    elif len(sys.argv) == 3:
	installHtmlBase(sys.argv[1], sys.argv[2])
    else:
	raise "what you talkin about willis?"