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# (C) 2010 magicant
# Completion script for the "ln" command.
# Supports POSIX 2008, GNU coreutils 8.4, FreeBSD 8.1, OpenBSD 4.8, NetBSD 5.0,
# Mac OS X 10.6.4, SunOS 5.10, HP-UX 11i v3.
function completion/ln {
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 POSIXOPTIONS ADDOPTIONS ARGOPT PREFIX
POSIXOPTIONS=( #>#
"f ${long:+--force}; remove existing target"
"L ${long:+--logical}; make a link to the file referred to by the symbolic link"
"P ${long:+--physical}; make a link to the symbolic link itself"
"s ${long:+--symbolic}; make a symbolic link rather than a hard link"
) #<#
ADDOPTIONS=()
case $type in (GNU|FreeBSD|NetBSD|Darwin|HP-UX)
ADDOPTIONS=("$ADDOPTIONS" #>#
"i ${long:+--interactive}; ask before overwriting existing files"
) #<#
case $type in (GNU|FreeBSD|NetBSD|Darwin)
ADDOPTIONS=("$ADDOPTIONS" #>#
"v ${long:+--verbose}; print a message for each file processed"
) #<#
esac
esac
case $type in
(GNU)
ADDOPTIONS=("$ADDOPTIONS" #>#
"b; like --backup=existing"
"--backup::; specify how to make a backup"
"d F --directory; make a hard link to a directory"
"n --no-dereference; don't follow symbolic links"
"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"
"--help"
"--version"
) #<#
;;
(*BSD|Darwin)
ADDOPTIONS=("$ADDOPTIONS" #>#
"h n; don't follow symbolic links"
) #<#
case $type in (FreeBSD|Darwin)
ADDOPTIONS=("$ADDOPTIONS" #>#
"F; replace the target directory with a link (with -s)"
) #<#
case $type in (FreeBSD)
ADDOPTIONS=("$ADDOPTIONS" #>#
"w; warn when making a symbolic link to a unexisting file"
) #<#
esac
esac
;;
esac
OPTIONS=("$POSIXOPTIONS" "$ADDOPTIONS")
unset POSIXOPTIONS ADDOPTIONS
command -f completion//parseoptions ${long:+-es}
case $ARGOPT in
(-)
command -f completion//completeoptions
;;
(--backup)
if command -vf completion//completebackup >/dev/null 2>&1 ||
. -AL completion/_backup; then
command -f completion//completebackup
fi
;;
(S|--suffix)
;;
(t|--target-directory)
complete -T -P "$PREFIX" -S / -d
;;
(*)
complete -f
;;
esac
}
# vim: set ft=sh ts=8 sts=8 sw=8 et:
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