fix attachments with spaces and don't delete them after opening them

astroid/scripts/attachment-saver.sh

@@ -1,17 +1,20 @@
 #!/bin/bash
 #
+# prevents astroid to delete an attachment file immediately 
+# but instead copies it to a separate directory and preserves it
+#
 # based on https://github.com/astroidmail/astroid/issues/339#issuecomment-300491869
 
 cachedir=~/.cache/astroid-attachments
-attachment=$(echo $1 | sed "s#.*astroid/##")
+attachment=$(echo "$1" | sed -E "s#.*astroid/.+?-##")
 
-touch $cachedir/token.$attachment
+touch $cachedir/token."$attachment"
 
 if [ ! -e ${cachedir} ]; then
   mkdir -p ${cachedir}
 fi
 
-mv $1 ~/.cache/astroid-attachments/
+mv "$1" ~/.cache/astroid-attachments/"$attachment"
 
 inotifywait -e close "$1" &
 ip=$!
@@ -19,4 +22,6 @@ ip=$!
 # open file (you can replace this with xdg-open)
 xdg-open "$cachedir/$attachment"
 
-while inotifywait -r -e close $cachedir/$attachment; do rm $cachedir/token.$attachment || rm $cachedir/$attachment; done
+while inotifywait -r -e close $cachedir/"$attachment"; do 
+  rm $cachedir/token."$attachment" # || rm $cachedir/"$attachment"
+done