hasufell/ghcup
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Improve error handling

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Julian Ospald 2018-09-30 01:33:08 +08:00
parent 111a5d8be3
commit 5a2e31e7f6
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1 changed files with 5 additions and 5 deletions
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ghcup
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@ -130,24 +130,24 @@ FLAGS:
## utilities ## ## utilities ##
die() { die() {
(>&2 echo "$1") (>&2 printf "\\033[0;31m%s\\033[0m\\n" "$1")
exit 2 exit 2
} }
edo() edo()
{ {
if ${VERBOSE} ; then if ${VERBOSE} ; then
echo "$@" 1>&2 printf "\\033[0;34m%s\\033[0m\\n" "$*" 1>&2
fi fi
"$@" || exit 2 "$@" || exit 2
} }
echov() { echov() {
if ${VERBOSE} ; then if ${VERBOSE} ; then
echo "$1" printf "\\033[0;34m%s\\033[0m\\n" "$1"
else else
if [ -n "$2" ] ; then if [ -n "$2" ] ; then
echov "$2" printf "\\033[0;34m%s\\033[0m\\n" "$2"
fi fi
fi fi
} }
@ -377,7 +377,7 @@ self_update() {
edo ${downloader} ${downloader_opts} "${source_url}" edo ${downloader} ${downloader_opts} "${source_url}"
edo mv ghcup "${target_location}"/ghcup edo mv ghcup "${target_location}"/ghcup
edo chmod +x "${target_location}"/ghcup edo chmod +x "${target_location}"/ghcup
) ) || die "failed to install"
printf_green "Done, make sure \"${target_location}\" is in your PATH!" printf_green "Done, make sure \"${target_location}\" is in your PATH!"