# (C) 2010 magicant

# Completion script for the "mv" command.
# Supports POSIX 2008, GNU coreutils 8.4, FreeBSD 8.1, OpenBSD 4.8, NetBSD 5.0,
# Mac OS X 10.6.3, SunOS 5.10, HP-UX 11i v3.

function completion/mv {

	case $("${WORDS[1]}" --version 2>/dev/null) in
		(*'coreutils'*) typeset type=GNU ;;
		(*)             typeset type="$(uname 2>/dev/null)" ;;
	esac
	case $type in
		(GNU) typeset long=true ;;
		(*)   typeset long= ;;
	esac

	typeset OPTIONS ARGOPT PREFIX
	OPTIONS=( #>#
	"f ${long:+--force}; overwrite existing files without prompt"
	"i ${long:+--interactive}; ask before overwriting existing files"
	) #<#

	case $type in
	(GNU|FreeBSD|NetBSD|Darwin)
		OPTIONS=("$OPTIONS" #>#
		"v ${long:+--verbose}; print a message for each file processed"
		) #<#
		case $type in (GNU|FreeBSD|Darwin)
			OPTIONS=("$OPTIONS" #>#
			"n ${long:+--no-clobber}; don't overwrite existing files"
			) #<#
			case $type in (GNU)
				OPTIONS=("$OPTIONS" #>#
				"b; like --backup=existing"
				"--backup::; specify how to make a backup"
				"--strip-trailing-slashes; remove trailing slashes from source operands"
				"S: --suffix:; specify a suffix to append to backup file names"
				"T --no-target-directory; always treat the destination as a regular file"
				"t: --target-directory:; specify a destination directory"
				"u --update; don't move if destination is newer than source"
				"--help"
				"--version"
				) #<#
			esac
		esac
		;;
	(HP-UX)
		OPTIONS=("$OPTIONS" #>#
		"e:; specify extent attributes treatment"
		) #<#
		;;
	esac

	command -f completion//parseoptions ${long:+-es}
	case $ARGOPT in
	(-)
		command -f completion//completeoptions
		;;
	(--backup)
		if command -vf completion//completebackup >/dev/null 2>&1 ||
				. -AL completion/_backup; then
			command -f completion//completebackup
		fi
		;;
	(e) #>>#
		complete -P "$PREFIX" -D "print a message when failed to preserve an extent attribute" warn
		complete -P "$PREFIX" -D "don't preserve extent attributes" ignore
		complete -P "$PREFIX" -D "don't move a file when cannot preserve the extent attribute" force
		;; #<<#
	(S|--suffix)
		;;
	(t|--target-directory)
		complete -T -P "$PREFIX" -S / -d
		;;
	(*)
		complete -f
		;;
	esac

}


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