bindkey -M viins "^r" vi-history-search-backward
bindkey -M vicmd "^r" vi-history-search-backward
bindkey -M vicmd "f" vi-find-next-char
bindkey -M vicmd "F" vi-find-prev-char
bindkey -M viins "^F" vi-find-next-char
bindkey -M viins "^P" vi-find-prev-char