# (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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