add confirm to rm-bg

files/rm_bg

@@ -3,19 +3,42 @@ set -e
 function helpexit() {
     echo Delete files in background, by moving the to a temp folder first.
     echo This command is always recursive!
+    echo ' passing -i will ask first'
     exit
 }
 
 [[ -z "$1" ]] && helpexit
 [[ "$1" = "-h" ]] && helpexit
 
+
+CONFIRM=0
+for k in "$@"; do
+  if [[ "$k" = "-i" ]]; then
+    CONFIRM=1
+  fi
+done
+
 tempfolders=()
 for f in "$@"; do
-    [[ -e "$f" ]] || {
+    if [[ ! -e "$f" ]]; then
+        if [[ "$f" = "-i" ]]; then continue; fi
         echo "$f" does not exist
         continue
-    } 
+    fi
     d=$( abs-path $( dirname "$f" ) )/.rm_bg.$$
+    if [[ $CONFIRM -eq 1 ]]; then
+      echo "Delete '$f'?"
+      read -r -p "Are you sure? [y/N] " response
+      case "$response" in
+        [yY][eE][sS]|[yY])
+            true
+            ;;
+        *)
+            continue
+            ;;
+      esac
+    fi
+
     mkdir -p "$d"
     mv "$f" "$d"/
     tempfolders+=( "$d" )