Rearranged runtime functions

liquidprompt

@@ -1336,25 +1336,8 @@ _lp_runtime()
     fi
 }
 
-if [ "$_LP_SHELL_zsh" ] ; then
-    function precmd() {
-      if [ $timer ]; then
-        export _LP_RUNTIME_SECONDS=$(($SECONDS - $timer))
-        unset timer
-      fi
-    }
-
-    function preexec() {
-      export timer=${timer:-$SECONDS}
-    }
-fi
-
 _lp_reset_runtime()
 {
-    if $_LP_SHELL_zsh; then
-        return
-    fi
-
     # Compute number of seconds since program was started
     _LP_RUNTIME_SECONDS=$((SECONDS - _LP_RUNTIME_LAST_SECONDS))
 
@@ -1369,9 +1352,22 @@ _lp_reset_runtime()
 
 if [ "$LP_ENABLE_RUNTIME" = 1 ]
 then
+    if "$_LP_SHELL_zsh"; then
+        function precmd() {
+          if [ $timer ]; then
+            export _LP_RUNTIME_SECONDS=$(($SECONDS - $timer))
+            unset timer
+          fi
+        }
+
+        function preexec() {
+          export timer=${timer:-$SECONDS}
+        }
+    else
         # _lp_reset_runtime gets called whenever bash executes a command
         trap '_lp_reset_runtime' DEBUG
     fi
+fi
 
 ###############
 # System load #