.zshrc

# History.
[ -z "$HISTFILE" ] && HISTFILE="$HOME/.zsh_history"
HISTSIZE=50000
SAVEHIST=10000

setopt extended_history
setopt hist_expire_dups_first
setopt hist_ignore_dups
setopt inc_append_history
setopt share_history
setopt extendedglob

# Completions.
autoload compinit && compinit
zstyle ':completion:*' menu select

# Prompts.
PROMPT='%n@%m %F{green}%d%(!.#.>)%f '

# Keys.
bindkey -e

key[Alt-Left]="${terminfo[kLFT3]}"
key[Alt-Right]="${terminfo[kRIT3]}"
key[Control-Left]="${terminfo[kLFT5]}"
key[Control-Right]="${terminfo[kRIT5]}"

[[ -n "${key[Alt-Left]}"  ]] && bindkey -- "${key[Alt-Left]}"  backward-word
[[ -n "${key[Alt-Right]}" ]] && bindkey -- "${key[Alt-Right]}" forward-word
[[ -n "${key[Control-Left]}"  ]] && bindkey -- "${key[Control-Left]}"  backward-word
[[ -n "${key[Control-Right]}" ]] && bindkey -- "${key[Control-Right]}" forward-word

autoload -U select-word-style
select-word-style bash