Added modiciation from a parallel project

_home/private_dot_local/bin/executable_sz-help

@@ -0,0 +1,84 @@
+#! /usr/bin/env bash
+
+SHOW_ALIASES=0
+SHOW_FUNCTIONS=0
+SHOW_MEMBASED=0
+SHOW_SCRIPTS=0
+
+NAME="${0##*/}"
+eval set -- $(getopt --name "$NAME" --options 'afmsh' --longoptions aliases,functions,membased,scripts,all,help -- "${@}")
+
+ARG_COUNT=0
+SHOW_USAGE=0
+while [[ $# -gt 0 ]] 
+do
+    opt="$1";
+    #expose next argument
+    shift;
+    case "$opt" in
+        '--' ) break 2;;
+        '-h'|'-?' )  
+            opt='--help' ;;
+        '-a' )  
+            opt='--aliases' ;;
+        '-f' )
+            opt='--functions' ;;
+        '-m' )
+            opt='--membased' ;;
+        '-s' )
+            opt='--scripts' ;;
+    esac
+    ((ARG_COUNT++))
+    case "$opt" in
+        '--help' ) SHOW_USAGE=1; break 2;;
+        '--aliases' )
+            SHOW_ALIASES=1 ;;
+        '--functions' )
+            SHOW_FUNCTIONS=1 ;;
+        '--membased' )
+            SHOW_MEMBASED=1 ;;
+        '--scripts' )
+            SHOW_SCRIPTS=1 ;;
+        *) echo >&2 "Invalid option: $@"; exit 1;;
+   esac
+done
+
+# If no args, show_usage
+[[ $ARG_COUNT -eq 0 ]] && SHOW_SCRIPTS=0
+
+if [[ "$SHOW_USAGE" == "1" ]]; then
+    printf "%s\n" \
+        "${0##*/}: ${0##*/} [-afhms] [--aliases] [--functions] [--help] [--membased] [--script]" \
+        "    List POLARISqb productivity and helpdesk commands supplied by ITOps" \
+        "" \
+        "    Options:" \
+        "      -a | --aliases    List aliases defined in Pqb startup scripts" \
+        "      -f | --functions  List functions defined in Pqb startup scripts" \
+        "      -h | --help       Display this usage message" \
+        "      -m | --membased   List all memory based commands (aka, aliases " \
+        "                        and functions)." \
+        "      -s | --scripts    List Pqb supplied utility scripts" \
+        "                        This is the default when no arguments are passed" \
+        ""
+
+    return 2>/dev/null || exit
+fi
+FILTER=""
+if [[ "$SHOW_ALIASES" == "1" || "$SHOW_MEMBASED" == "1" ]]; then
+    FILTER+="^\W*alias\|"
+fi
+if [[ "$SHOW_FUNCTIONS" == "1" || "$SHOW_MEMBASED" == "1" ]]; then
+    FILTER+="^\W*functions\|"
+fi
+if [[ -n "$FILTER" ]]; then
+    FILTER=${FILTER%\\|*}
+    find ~/.pqb.shrc.d -type f \
+        | xargs grep "${FILTER}" \
+        | sed 's/^.*\.d\///; s/:.*function /:(f) /; s/() {.*$//; s/:.*alias /:(a) /; s/=.*$//;'
+fi
+
+[[ "$SHOW_ALIASES" == "0" && "$SHOW_MEMBASED" == "0" && "$SHOW_MEMBASED" == "0" ]] && SHOW_SCRIPTS=1
+
+if [[ "$SHOW_SCRIPTS" == "1" ]]; then
+    find ~/.local/bin -executable -type f -name "pqb*" -printf "%f\n"
+fi