Port “Test / create errors directory before writing to it. (573c1ea418)” to fish shell

bin/autojump.fish

@@ -19,11 +19,18 @@ else
     set -x AUTOJUMP_ERROR_PATH ~/.local/share/autojump/errors.log
 end
 
+if test ! -d "(dirname $AUTOJUMP_ERROR_PATH)"
+    mkdir -p "(dirname $AUTOJUMP_ERROR_PATH)"
+end
 
 # change pwd hook
 function __aj_add --on-variable PWD
     status --is-command-substitution; and return
-    autojump --add (pwd) >/dev/null 2>>$AUTOJUMP_ERROR_PATH &
+    if test -f "$AUTOJUMP_ERROR_PATH"
+        autojump --add (pwd) >/dev/null 2>>$AUTOJUMP_ERROR_PATH &
+    else
+        autojump --add (pwd) >/dev/null &
+    end
 end