zsh: Print normal in RPROMPT in Vim mode

Change the cursor to an `_` too, to make it abundantly clear that the
mode has changed. Hopefully this stops me screwing up and accidentally
entering vim mode without realising.

Signed-off-by: Joe Groocock <me@frebib.net>

zsh/.zshrc

@@ -89,13 +89,16 @@ bindkey "^[[7~" beginning-of-line
 bindkey "^[[8~" end-of-line
 bindkey "^[[3~" delete-char
 bindkey "^[[3;3~" delete-word
-bindkey '^[[A' fzf-history-widget                   # Up (fzf)
-bindkey '^[[B' fzf-history-widget                   # Down (fzf)
-bindkey '^F'   fzf-file-widget                      # Ctrl+F file search (fzf)
 
-bindkey "^F" fzf-file-widget
+bindkey "^F" fzf-file-widget  # Ctrl+F file search (fzf)
+bindkey "^[[A" fzf-history-widget  # Up (fzf)
+bindkey "^[[B" fzf-history-widget  # Down (fzf)
+bindkey "${terminfo[kcuu1]}" fzf-history-widget  # Up (fzf)
+bindkey "${terminfo[kcud1]}" fzf-history-widget  # Down (fzf)
+
+# Backspace across newlines when in vi-mode
+bindkey -v '^?' backward-delete-char
 bindkey -M vicmd "^W" backward-delete-word
-
 bindkey -M vicmd d vi-backward-char
 bindkey -M vicmd h vi-down-line-or-history
 bindkey -M vicmd t vi-up-line-or-history
@@ -105,9 +108,6 @@ bindkey -M vicmd K vi-kill-eol
 bindkey -M vicmd j vi-find-next-char-skip
 bindkey -M vicmd l vi-repeat-search
 
-# Backspace across newlines when in vi-mode
-bindkey -v '^?' backward-delete-char
-
 ZSH_AUTOSUGGEST_USE_ASYNC=true
 ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE=128
 ZSH_AUTOSUGGEST_CLEAR_WIDGETS=("${(@)ZSH_AUTOSUGGEST_CLEAR_WIDGETS:#(up|down)-line-or-history}")

zsh/plugins/fish-theme.zsh

@@ -4,6 +4,16 @@ _fishy_collapsed_wd() {
     pwd | sed -E 's|^'$HOME'|~|;s|(.*)/|\1%|;s|((^\|/)\.?[^/%]{1})[^/%]*|\1|g;s|(.*)%|\1/|'
 }
 
+function zle-line-init zle-keymap-select {
+  case $KEYMAP in
+    vicmd) printf '\e[3 q';; # block cursor
+    *)     printf '\e[2 q';; # less visible cursor
+  esac
+  zle reset-prompt
+}
+zle -N zle-line-init
+zle -N zle-keymap-select
+
 # Required for dynamic prompt
 setopt prompt_subst
 
@@ -11,4 +21,8 @@ local user_color='green'; [ $UID -eq 0 ] && user_color='red'
 PROMPT="%n@%m %F{$user_color}\$(_fishy_collapsed_wd)%f%(!.#.>) "
 PROMPT2='%F{red}\ %f'
 
-RPROMPT='%F{red}%(?.. %?)%f'
+RPROMPT='%F{cyan}${${KEYMAP/vicmd/ normal}/(main|viins)/}%f%(?.. %F{red}%?%f)'
+
+# Disable trailing space
+# https://superuser.com/questions/655607/removing-the-useless-space-at-the-end-of-the-right-prompt-of-zsh-rprompt
+ZLE_RPROMPT_INDENT=0