categoryedit allow apps --delete for twistos lite

etc/categoryedit

@@ -21,15 +21,20 @@ if [ ! -z "$1" ];then
     echo "The $1 app is currently in the $(echo "$structure" | grep "$1"'|' | awk -F '|' '{print $2}') category."
   fi
   
-  if ! echo "$structure" | grep -q '|'"$2" ;then
-    echo "The $2 category did not exist previously."
+  #check if $2 is --delete
+  if [ "$2" == '--delete' ];then
+    output="$(echo "$structure" | grep -v "$1"'|')"
+  else
+    if ! echo "$structure" | grep -q '|'"$2" ;then
+      echo "The $2 category did not exist previously."
+    fi
+    
+    echo "Putting the $1 app in the $2 category..."
+    
+    #replace any mention of the $1 app with the new line at the end of file
+    output="$(echo -e "$(echo "$structure" | grep -v "$1"'|')\n$1|$2" | sort)"
   fi
   
-  echo "Putting the $1 app in the $2 category..."
-  
-  #replace any mention of the $1 app with the new line at the end of file
-  output="$(echo -e "$(echo "$structure" | grep -v "$1"'|')\n$1|$2" | sort)"
-  
   #only change the structure file if something was really changed
   if [ "$output" != "$(cat "${DIRECTORY}/data/categories/structure")" ];then
     echo "$output" > "${DIRECTORY}/data/categories/structure"

gui

@@ -76,7 +76,7 @@ runonce "
   '${DIRECTORY}/etc/categoryedit' 'Snapdrop' Tools >/dev/null
   '${DIRECTORY}/etc/categoryedit' 'Node.js' Tools >/dev/null"
 
-
+#re-run install script on twistos lite to show select pre-hidden apps
 runonce "
   if [ -f /usr/local/bin/twistver ] && [[ "\$"(twistver) != 'Twister OS version'* ]] ;then
     '${DIRECTORY}/install'

install

@@ -163,14 +163,14 @@ Mac OS Theme"
   IFS="$PREIFS"
   
   #unhide some apps on twisteros lite that were hidden.
-  #This moves these apps to the '' category, which will be reset next time pi-apps launches
-  "${DIRECTORY}/etc/categoryedit" CommanderPi >/dev/null
-  "${DIRECTORY}/etc/categoryedit" Discord >/dev/null
-  "${DIRECTORY}/etc/categoryedit" piKiss >/dev/null
-  "${DIRECTORY}/etc/categoryedit" Scrcpy >/dev/null
-  "${DIRECTORY}/etc/categoryedit" Steam >/dev/null
-  "${DIRECTORY}/etc/categoryedit" 'Chromium Widevine' >/dev/null
-  "${DIRECTORY}/etc/categoryedit" 'Back to Chromium v78' >/dev/null
+  #This removes certain apps completely from the category file. Effectively resets them to online default.
+  "${DIRECTORY}/etc/categoryedit" CommanderPi --delete >/dev/null
+  "${DIRECTORY}/etc/categoryedit" Discord --delete >/dev/null
+  "${DIRECTORY}/etc/categoryedit" piKiss --delete >/dev/null
+  "${DIRECTORY}/etc/categoryedit" Scrcpy --delete >/dev/null
+  "${DIRECTORY}/etc/categoryedit" Steam --delete >/dev/null
+  "${DIRECTORY}/etc/categoryedit" 'Chromium Widevine' --delete >/dev/null
+  "${DIRECTORY}/etc/categoryedit" 'Back to Chromium v78' --delete >/dev/null
   
   
   echo "Finished hiding apps on TwisterOS."