# For interactive shells: on error, print stack trace and return
#
# Globals:
+# err_catch_ignore Array containing glob patterns to test against filenames to ignore
+# errors from. Initialized to ignore bash-completion scripts on debian
+# based systems.
# _err_func_last Used internally.
# _err_catch_err Used internally.
# _err_catch_i Used internally.
+# _err_catch_ignore Used internally.
#
# misc: All shellcheck disables for this function are false positives.
#######################################
# shellcheck disable=SC2120
err-catch-interactive() {
+ err_catch_ignore=(
+ '/etc/bash_completion.d/*'
+ )
# shellcheck disable=SC2034
declare -i _err_func_last=0
set -E; shopt -s extdebug
# shellcheck disable=SC2154
trap '_err_catch_err=$? _trap_bc="$BASH_COMMAND"
- if (( ${#FUNCNAME[@]} > _err_func_last )); then
- echo ERR: \`$_trap_bc'"\'"' returned $_err_catch_err
- fi
- _err_func_last=${#FUNCNAME[@]}
- if (( _err_func_last )); then
- printf " from %s:%s:in \`%s" "${BASH_SOURCE[0]}" "$(declare -F "${FUNCNAME[0]}"|awk "{print \$2}")" "${FUNCNAME[0]}"
- if shopt extdebug >/dev/null; then
- for ((_err_catch_i=${BASH_ARGC[0]}-1; _err_catch_i >= 0; _err_catch_i--)); do
- printf " %s" "${BASH_ARGV[_err_catch_i]}"
- done
+ _err_catch_ignore=false
+ for _err_catch_i in "${err_catch_ignore[@]}"; do
+ if [[ ${BASH_SOURCE[0]} == $_err_catch_i ]]; then
+ _err_catch_ignore=true
+ break
+ fi
+ done
+ if ! $_err_catch_ignore; then
+ if (( ${#FUNCNAME[@]} > _err_func_last )); then
+ echo ERR: \`$_trap_bc'"\'"' returned $_err_catch_err
+ fi
+ _err_func_last=${#FUNCNAME[@]}
+ if (( _err_func_last )); then
+ printf " from %s:%s:in \`%s" "${BASH_SOURCE[0]}" "$(declare -F "${FUNCNAME[0]}"|awk "{print \$2}")" "${FUNCNAME[0]}"
+ if shopt extdebug >/dev/null; then
+ for ((_err_catch_i=${BASH_ARGC[0]}-1; _err_catch_i >= 0; _err_catch_i--)); do
+ printf " %s" "${BASH_ARGV[_err_catch_i]}"
+ done
+ fi
+ echo '"\'"'
+ return $_err_catch_err
fi
- echo '"\'"'
- return $_err_catch_err
fi' ERR
set -o pipefail
}
#######################################
-# Undoes err-catch. turns off exit and stack trace on error.
+# Undoes err-catch/err-catch-interactive
#######################################
err-allow() {
- set +E +o pipefail; trap ERR
+ shopt -u extdebug
+ set +E +o pipefail
+ trap ERR
}
#######################################