Ricty in iterm2: https://qiita.com/iwaseasahi/items/c755ba1c26f94d2536f6
[ -z "$PS1" ] && return
which zsh > /dev/null 2>&1 && exec zsh
export LANG=ja_JP.UTF-8
HISTFILE=~/.zsh_history
HISTSIZE=10000
SAVEHIST=10000
setopt hist_ignore_dups
setopt hist_ignore_all_dups
setopt share_history
autoload -Uz compinit
compinit -u
if [ -e /usr/local/share/zsh-completions ]; then
fpath=(/usr/local/share/zsh-completions $fpath)
fi
zstyle ':completion:*' matcher-list 'm:{a-z}={A-Z}'
setopt list_packed
zstyle ':completion:*' list-colors ''
setopt correct
setopt no_beep
autoload -Uz vcs_info
setopt prompt_subst
zstyle ':vcs_info:git:*' check-for-changes true
zstyle ':vcs_info:git:*' stagedstr "%F{magenta}!"
zstyle ':vcs_info:git:*' unstagedstr "%F{yellow}+"
zstyle ':vcs_info:*' formats "%F{cyan}%c%u[%b]%f"
zstyle ':vcs_info:*' actionformats '[%b|%a]'
precmd() { vcs_info }
PROMPT=$'\n%{%B%}%F{red}[%n@%m: %~]\n$%f %{%b%}'
RPROMPT='%D, %* ${vcs_info_msg_0_}'
# alias
export CLICOLOR=1
export LSCOLORS=gxfxcxdxbxegedabagacad
alias ls='ls -G'
alias watch='watch -n 0.2'