# -----------------------------
# ZLE functions
# -----------------------------
autoload -U up-line-or-beginning-search
autoload -U down-line-or-beginning-search
zle -N up-line-or-beginning-search
zle -N down-line-or-beginning-search

# -----------------------------
# Bind keys for history search
# -----------------------------
bindkey '^[[A' up-line-or-beginning-search
bindkey '^[OA' up-line-or-beginning-search
bindkey '^[[B' down-line-or-beginning-search
bindkey '^[OB' down-line-or-beginning-search