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# (C) 2010 magicant
# Completion script for the "echo" built-in command.
function completion/echo {
command -f completion/echo::option ||
command -f completion/echo::operand
}
function completion/echo::option {
case ${ECHO_STYLE-} in
([BbDd]*)
typeset options=n
;;
([GgZz]*)
typeset options=neE
;;
(*)
return 1
;;
esac
typeset word
for word in "${WORDS[2,-1]}"; do
case $word in
(-?*)
case ${word#-} in (*[!$options]*)
return 1
esac
;;
(*)
return 1
;;
esac
done
case $TARGETWORD in (-*)
case ${TARGETWORD#-} in (*[!$options]*)
return 1
esac
# option completion
case $options in (*n*) #>>#
complete -P "$TARGETWORD" -D "don't print the last newline" -O n
esac #<<#
case $options in (*e*) #>>#
complete -P "$TARGETWORD" -D "enable escape sequences" -O e
esac #<<#
case $options in (*E*) #>>#
complete -P "$TARGETWORD" -D "disable escape sequences" -O E
esac #<<#
return 0
esac
return 1
}
function completion/echo::operand {
typeset options escape
case ${ECHO_STYLE-} in
([Bb]*) options=n escape=false ;;
([Dd]*) options=n escape=true ;;
([Gg]*) options=neE escape=false ;;
([Zz]*) options=neE escape=true ;;
([Rr]*) options= escape=false ;;
(*) options= escape=true ;;
esac
typeset word
for word in "${WORDS[2,-1]}"; do
case $word in
(-?*)
case ${word#-} in (*[!$options]*)
break
esac
case ${word//n} in
(*E) escape=false ;;
(*e) escape=true ;;
esac
;;
(*)
break
;;
esac
done
if $escape; then
if command -vf completion/printf::backslash >/dev/null 2>&1 ||
. -AL completion/printf; then
command -f completion/printf::backslash echo
fi
fi
complete -f
}
# vim: set ft=sh ts=8 sts=8 sw=8 noet:
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