#!/usr/bin/env python3

from __future__ import print_function
import sys

usage = """Usage:
    etherpump CMD

where CMD could be:
    pull
    index
    dumpcsv
    gettext
    gethtml
    creatediffhtml
    list
    listauthors
    revisionscount
    showmeta
    html5tidy

For more information on each command try:
    etherpump CMD --help

"""

try:
    cmd = sys.argv[1]
    if cmd.startswith("-"):
    	cmd = "sync"
    	args = sys.argv
    else:
    	args = sys.argv[2:]
except IndexError:
    print (usage)
    sys.exit(0)
try:
    # http://stackoverflow.com/questions/301134/dynamic-module-import-in-python
    cmdmod = __import__("etherpump.commands.%s" % cmd, fromlist=["etherdump.commands"])
    cmdmod.main(args)
except ImportError as e:
    print ("Error performing command '{0}'\n(python said: {1})\n".format(cmd, e))
    print (usage)