Installed Oh-My-Zsh, slight polybar change (brightness)

.oh-my-zsh/plugins/textastic/textastic.plugin.zsh

@@ -0,0 +1,17 @@
+#
+# If the tt command is called without an argument, launch Textastic
+# If tt is passed a directory, cd to it and open it in Textastic
+# If tt is passed a file, open it in Textastic
+#
+function tt() {
+    if [[ -z "$1" ]]
+    then
+        open -a "textastic.app"
+    else
+        open -a "textastic.app" "$1"
+        if [[ -d "$1" ]]
+        then
+            cd "$1"
+        fi
+    fi
+}