Fixed omp prompt

Fixed: .envrc shows up when `direnv` does not exists
Fixed: history hook was running before _omp_hook, losing the latest
       error code.

_home/dot_sz.shrc.d/bash.pre/21_aliases

@@ -1,4 +1,7 @@
 alias which-command="type -fP "
+function which-command() {
+    type -fP "${@}"
+}
 
 function add-alias-to-bash-completion-code() {
     local CMD=$(printf "%s" "sed '" 's/\(complete\W.*-F\W.*' "$1" '.*$\)/\1 ' "$2/g'")