Prototype for trying out blesh

bash/.functions

@@ -74,3 +74,29 @@ prompt_command_prepend() {
   arg=${1}
   PROMPT_COMMAND="${arg}"${PROMPT_COMMAND:+"; $PROMPT_COMMAND"}
 }
+
+blesh-activate()
+{
+  BLESH_PATH=$HOME/.nix-profile/share/blesh/ble.sh
+  if [ -r $BLESH_PATH ]; then
+    [[ $- == *i* ]] && . $HOME/.nix-profile/share/blesh/ble.sh
+    [[ ! ${BLE_VERSION-} ]] || ble-attach
+  fi
+}
+
+blesh-available() {
+  BLESH_PATH=$HOME/.nix-profile/share/blesh/ble.sh
+  if [ -r $BLESH_PATH ]; then
+    return 0
+  else
+    return 1
+  fi
+}
+
+blesh-attached () {
+  if [ -z ${BLE_VERSION:+x} ]; then
+    return 1
+  else
+    return 0
+  fi
+}