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# (C) 2010 magicant
# Completion script for the "env" 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/env {
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=( #>#
"i ${long:+--ignore-environment}; ignore variables exported from the shell"
) #<#
case $type in (GNU|FreeBSD)
OPTIONS=("$OPTIONS" #>#
"u: ${long:+--unset:}; specify a variable to remove from the environment"
) #<#
esac
case $type in
(GNU)
OPTIONS=("$OPTIONS" #>#
"0 --null; separate variables by null bytes in printing"
"--help"
"--version"
) #<#
;;
(FreeBSD)
OPTIONS=("$OPTIONS" #>#
"P:; specify directory paths to search for the invoked command"
"S:; specify a string to be parsed before processing"
"v; describe what is going on during the process"
) #<#
;;
esac
command -f completion//parseoptions
case $ARGOPT in
(-)
command -f completion//completeoptions
;;
(P)
typeset targetword="${TARGETWORD#"$PREFIX"}"
targetword=${targetword##*:}
PREFIX=${TARGETWORD%"$targetword"}
complete -T -P "$PREFIX" -S / -d
;;
(S)
;;
(u|--unset)
complete -P "$PREFIX" -v
;;
(*)
command -f completion//getoperands
typeset i=1
while [ $i -le ${WORDS[#]} ]; do
case ${WORDS[i]} in
(*=*)
;;
(*)
WORDS=("${WORDS[i,-1]}")
command -f completion//reexecute
return
;;
esac
i=$((i+1))
done
case $TARGETWORD in
(*=*)
typeset targetword="${TARGETWORD#"$PREFIX"}"
targetword=${targetword#*=}
targetword=${targetword##*:}
PREFIX=${TARGETWORD%"$targetword"}
complete -P "$PREFIX" -f
;;
(*)
complete -T -S = -v
WORDS=()
command -f completion//reexecute -e
;;
esac
;;
esac
}
# vim: set ft=sh ts=8 sts=8 sw=8 et:
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