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# (C) 2010 magicant
# Completion script for the "cmp" command.
# Supports POSIX 2008, GNU diffutils 3.0, FreeBSD 8.1, OpenBSD 4.8, NetBSD 5.0,
# SunOS 5.10, HP-UX 11i v3.
function completion/cmp {
case $("${WORDS[1]}" --version 2>/dev/null) in
(*'diffutils'*) 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=( #>#
"l ${long:+--verbose}; print all differing byte values"
"s ${long:+--silent --quiet}; print nothing"
) #<#
ADDOPTIONS=()
case $type in
(GNU)
ADDOPTIONS=("$ADDOPTIONS" #>#
"b --print-bytes; print differing byte values in ^-notation"
"i: --ignore-initial:; specify number of bytes to skip"
"n: --bytes:; specify number of bytes to compare at most"
"--help"
"v --version; print version info"
) #<#
;;
(FreeBSD)
ADDOPTIONS=("$ADDOPTIONS" #>#
"h; don't follow symbolic links"
"x; print all differing byte values in hexadecimal"
"z; firstly compare by size"
) #<#
;;
esac
OPTIONS=("$POSIXOPTIONS" "$ADDOPTIONS")
unset POSIXOPTIONS ADDOPTIONS
command -f completion//parseoptions ${long:+-es}
case $ARGOPT in
(-)
command -f completion//completeoptions
;;
(i|--ignore-initial)
;;
(n|--bytes)
;;
(*)
command -f completion//getoperands
if [ ${WORDS[#]} -lt 2 ]; then
complete -f
fi
;;
esac
}
# vim: set ft=sh ts=8 sts=8 sw=8 noet:
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