#!/usr/bin/env python3

# ROOT command line tools: rootrm
# Author: Julien Ripoche
# Mail: julien.ripoche@u-psud.fr
# Date: 20/08/15

"""Command line to remove objects from ROOT files"""

import cmdLineUtils
import sys

# Help strings
description = "Remove objects from ROOT files"

EPILOG = """Examples:
- rootrm example.root:hist
  Remove the object 'hist' from the ROOT file 'example.root'

- rootrm example.root:dir/hist
  Remove the object 'hist' from the directory 'dir' inside the ROOT file 'example.root'

- rootrm example.root
  Remove the ROOT file 'example.root'

- rootrm -i example.root:hist
  Display a confirmation request before deleting: 'remove 'hist' from 'example.root' ? (y/n) :'
"""

def get_argparse():
	# Collect arguments with the module argparse
	parser = cmdLineUtils.getParserFile(description, EPILOG)
	parser.prog = 'rootrm'
	parser.add_argument("-i","--interactive", help=cmdLineUtils.INTERACTIVE_HELP, action="store_true")
	parser.add_argument("-r","--recursive", help=cmdLineUtils.RECURSIVE_HELP, action="store_true")
	return parser

def execute():
	parser = get_argparse()

	# Put arguments in shape
	sourceList, optDict = cmdLineUtils.getSourceListOptDict(parser)

	# Process rootRm
	return cmdLineUtils.rootRm(sourceList, interactive=optDict["interactive"], \
							recursive=optDict["recursive"])
if __name__ == "__main__":
	sys.exit(execute())