set -o noclobber -o nounset -o vi

CDPATH=:~

alias vim=$EDITOR
alias ls='LC_COLLATE=C ls -p'
alias ll='ls -hl'
alias bc='bc -l'
alias gs='git status --short --branch || ls' gd='git diff'
alias gsh='git show' gl='git log --graph --pretty=log'
alias gco='git checkout' gb='git branch' gm='git merge' gst='git stash'
alias ga='git add' gmv='git mv' grm='git rm'
alias gc='git commit' gca='gc --amend' gt='git tag'
alias gp='git push' gu='git pull' gf='git fetch' gr='git rebase'
alias rand='openssl rand -base64 33'
alias private='eval "$(gpg -d ~/.private)"'
type doas >/dev/null 2>&1 && alias sudo=doas

cd() {
	local path
	if [ $# -eq 0 ]; then
		command cd
	elif [ "${1%%:*}" != "$1" ]; then
		path=${1#*:}
		[ -n "${path}" ] || path=${PWD#${HOME}/}
		SSH_CD=$path ssh -o SendEnv=SSH_CD "${1%%:*}"
	elif [ -e "$1" -a ! -d "$1" ]; then
		command cd "${1%/*}" && $EDITOR "${1##*/}"
	else
		command cd "$@"
	fi
}
if [ -n "${SSH_CD:-}" ]; then
	cd "${SSH_CD}"
	unset SSH_CD
fi

hostname=$(hostname -s)
rprompt() {
	local pwd
	pwd=${PWD#${HOME}}
	[ "${pwd}" != "${PWD}" ] && pwd="~${pwd}"
	[ "${TERM%-*}" = 'xterm' ] \
		&& printf '\33]0;%s\a' "${SSH_CLIENT:+${hostname}:}${pwd##*/}" >&2
	printf '%s' "${SSH_CLIENT:+${hostname}:}${pwd}"
}
PS1='
$ '
RPS1='${?#0} $(rprompt)'