add remove notes

note

@@ -61,6 +61,31 @@ CMD_GREP(){
   echo "add to-do grep"
 }
 
+CMD_DELETE(){
+	local opts recursive="" force=0
+	opts="$($GETOPT -o rf -l recursive,force -n "$PROGRAM" -- "$@")"
+	local err=$?
+	eval set -- "$opts"
+	while true; do case $1 in
+		-r|--recursive) recursive="-r"; shift ;;
+		-f|--force) force=1; shift ;;
+		--) shift; break ;;
+	esac done
+	[[ $# -ne 1 ]] && die "Usage: $PROGRAM $COMMAND [--recursive,-r] [--force,-f] note-name"
+	local path="$1"
+	check_sneaky_paths "$path"
+
+	local notedir="$NOTESPATH/${path%/}"
+	local notefile="$NOTESPATH/$path.md"
+	[[ -f $notefile && -d $notedir && $path == */ || ! -f $notefile ]] && notefile="${notedir%/}/"
+	[[ -e $notefile ]] || die "Error: $path is not in the note store."
+
+	[[ $force -eq 1 ]] || yesno "Are you sure you would like to delete $path?"
+
+	rm $recursive -f -v "$notefile"
+	rmdir -p "${notefile%/*}" 2>/dev/null
+}
+
 CMD_COPY_MOVE() {
   move=1
   [[ $1 == "copy" ]] && move=0
@@ -86,8 +111,30 @@ if [ -z "$1" ]; then
   CMD_SHOWTREE
 fi
 
+check_sneaky_paths() {
+  local path
+  for path in "$@"; do
+    [[ $path =~ /\.\.$ || $path =~ ^\.\./ || $path =~ /\.\./ || $path =~ ^\.\.$ ]] && die "Error: You've attempted to pass a sneaky path to pass. Go home."
+  done
+}
+
+die() {
+  echo "$@" >&2
+  exit 1
+}
+
+yesno() {
+  [[ -t 0 ]] || return 0
+  local response
+  read -r -p "$1 [y/N] " response
+  [[ $response == [yY] ]] || exit 1
+}
+
 PROGRAM="${0##*/}"
 COMMAND="$1"
+GETOPT="getopt"
+SHRED="shred -f -z"
+BASE64="base64"
 
 case "$1" in
   init) shift;                  CMD_INIT "$@" ;;
@@ -95,9 +142,10 @@ case "$1" in
   show|ls|list) shift;          CMD_SHOWTREE "$@" ;;
   find|search) shift;           CMD_FIND "$@" ;;
   grep) shift;                  CMD_GREP "$@" ;;
+  delete|rm|remove) shift;      CMD_DELETE "$@" ;;
   copy|cp) shift;               CMD_COPY_MOVE "copy" "$@" ;;
   rename|mv) shift;             CMD_COPY_MOVE "move" "$@" ;;
-  edit) shift;                  CMD_INSERT "$@" ;;
+  edit|add) shift;              CMD_INSERT "$@" ;;
   version|-v)                   CMD_SHOWVERSION ;;
   *)                            CMD_HELP "$@" ;;
 esac