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Update magicmirror-v5-install.sh

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add error_handler
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tteckster 2023-02-03 11:47:41 -05:00 committed by GitHub
parent ca7ee8519e
commit bb63e91f32
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1 changed files with 8 additions and 15 deletions
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install/magicmirror-v5-install.sh
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@ -14,21 +14,14 @@ CM="${GN}✓${CL}"
CROSS="${RD}✗${CL}" CROSS="${RD}✗${CL}"
BFR="\\r\\033[K" BFR="\\r\\033[K"
HOLD="-" HOLD="-"
set -o errexit set -Eeuo pipefail
set -o errtrace trap 'error_handler $LINENO "$BASH_COMMAND"' ERR
set -o nounset function error_handler() {
set -o pipefail local exit_code="$?"
shopt -s expand_aliases local line_number="$1"
alias die='EXIT=$? LINE=$LINENO error_exit' local command="$2"
trap die ERR local error_message="${RD}[ERROR]${CL} in line ${RD}$line_number${CL}: exit code ${RD}$exit_code${CL}: while executing command ${YW}$command${CL}"
echo -e "\n$error_message\n"
function error_exit() {
trap - ERR
local reason="Unknown failure occurred."
local msg="${1:-$reason}"
local flag="${RD}‼ ERROR ${CL}$EXIT@$LINE"
echo -e "$flag $msg" 1>&2
exit $EXIT
} }
function msg_info() { function msg_info() {