#!/usr/bin/python3.4

debugme = False
inputkey = 'language'

hellos = {
    'Python': r" print('Hello World')                              ",
	'Python2': r" print 'Hello World'                              ",
	'Perl': r" print 'Hello World\n';                              ",
	'Tcl': r" puts 'Hello World'								   ",
	'Java': r" System.out.println ('Hello World');                 ",
	'C': r" printf ('Hello World\n');                              ",
	'C++': r" cout << 'Hello World' << endl;                       "
}

class dummy:
	def __init__(self, str): self.value = str

import cgi, sys

if debugme:
#	print(debugme)
	form = {inputkey: dummy(sys.argv[1])}
else:
	form = cgi.FieldStorage()

print("Content-type: text/html\n")
print("<TITLE>Languages</TITLE>")
print("<H1>Syntax</H1><HR>")

def showHello(form):
	choice = form[inputkey].value
	print("<H3>%s</H3><P><PRE>" % choice)
	try:
#		print(form)
		print(cgi.escape(hellos[choice]))
	except KeyError:
		print("Sorry -- I don'not Know that language")
	print("</PRE></P><BR>")

if not inputkey in form or form[inputkey].value == 'ALL':
	for lang in hellos.keys():
		mock = {inputkey: dummy(lang)}
		showHello(mock)
else:
	showHello(form)
print("<HR>")