#!/usr/bin/env /vols/solid/data-merge/grid_solid/el6/software/bin/python3

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

"""Command line to dump ROOT files contents to terminal"""

import cmdLineUtils
import sys

# Help strings
description = "Display ROOT files contents in the terminal."

ONE_HELP = "Print content in one column"
LONG_PRINT_HELP = "Use a long listing format."
TREE_PRINT_HELP = "Print tree recursively and use a long listing format."

EPILOG = """Examples:
- rootls example.root
  Display contents of the ROOT file 'example.root'.

- rootls example.root:dir
  Display contents of the directory 'dir' from the ROOT file 'example.root'.

- rootls example.root:*
  Display contents of the ROOT file 'example.root' and his subdirectories.

- rootls file1.root file2.root
  Display contents of ROOT files 'file1.root' and 'file2.root'.

- rootls *.root
  Display contents of ROOT files whose name ends with '.root'.

- rootls -1 example.root
  Display contents of the ROOT file 'example.root' in one column.

- rootls -l example.root
  Display contents of the ROOT file 'example.root' and use a long listing format.

- rootls -t example.root
  Display contents of the ROOT file 'example.root', use a long listing format and print trees recursively.
"""

def get_argparse():
	parser = cmdLineUtils.getParserFile(description, EPILOG)
	parser.prog = 'rootls'

	parser.add_argument("-1", "--oneColumn", help=ONE_HELP, action= "store_true")
	parser.add_argument("-l", "--longListing", help=LONG_PRINT_HELP, action= "store_true")
	parser.add_argument("-t", "--treeListing", help=TREE_PRINT_HELP, action= "store_true")
	return parser


def execute():
	parser = get_argparse()
	# Put arguments in shape
	sourceList, optDict = cmdLineUtils.getSourceListOptDict(parser)

	# Process rootLs
	return cmdLineUtils.rootLs(sourceList, oneColumn=optDict["oneColumn"], \
							longListing=optDict["longListing"], treeListing=optDict["treeListing"])
if __name__ == "__main__":
	sys.exit(execute())