battery warning fix; zsh beam simplified

.config/zsh/.zshrc

@@ -36,16 +36,11 @@ bindkey -M menuselect 'j' vi-down-line-or-history
 bindkey -v '^?' backward-delete-char
 
 # Change cursor shape for different vi modes.
-function zle-keymap-select {
-  if [[ ${KEYMAP} == vicmd ]] ||
-     [[ $1 = 'block' ]]; then
-    echo -ne '\e[1 q'
-  elif [[ ${KEYMAP} == main ]] ||
-       [[ ${KEYMAP} == viins ]] ||
-       [[ ${KEYMAP} = '' ]] ||
-       [[ $1 = 'beam' ]]; then
-    echo -ne '\e[5 q'
-  fi
+function zle-keymap-select () {
+    case $KEYMAP in
+        vicmd) echo -ne '\e[1 q';;      # block
+        viins|main) echo -ne '\e[5 q';; # beam
+    esac
 }
 zle -N zle-keymap-select
 zle-line-init() {