nnn

commit 3dac035819a88ad366338822c862679754c5b257
parent f6edcc41b90f9c6b79d190599465bbb4ce837a7c
Author: Patrick <patrickf3139@gmail.com>
Date:   Thu, 15 Sep 2022 17:11:34 -0700

slightly improve and optimize n.fish

The expr is redundant because `test -ge` treats strings as numbers already.
Diffstat:
M
misc/quitcd/quitcd.fish
 | 
8
+++-----

1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/misc/quitcd/quitcd.fish b/misc/quitcd/quitcd.fish
@@ -4,11 +4,9 @@
 
 function n --wraps nnn --description 'support nnn quit and change directory'
     # Block nesting of nnn in subshells
-    if test -n "$NNNLVL"
-        if [ (expr $NNNLVL + 0) -ge 1 ]
-            echo "nnn is already running"
-            return
-        end
+    if test -n "$NNNLVL" && test $NNNLVL -ge 1
+        echo "nnn is already running"
+        return
     end
 
     # The behaviour is set to cd on quit (nnn checks if NNN_TMPFILE is set)