unsetopt beep
setopt auto_pushd nomatch interactive_comments
setopt inc_append_history hist_ignore_dups
HISTFILE=~/.history HISTSIZE=5000 SAVEHIST=5000

autoload -Uz compinit && compinit
autoload -Uz colors && colors

bindkey -v
KEYTIMEOUT=1

OLDPATH=$PATH
path=({,/usr/local,/usr,~/.local}/{s,}bin)

export PAGER=less MANPAGER=less EDITOR=vim GIT_EDITOR=vim
type nvim > /dev/null \
  && EDITOR=nvim GIT_EDITOR=nvim MANPAGER="nvim -c 'set ft=man' -" \
  && alias vim=nvim
export GPG_TTY=$TTY

export CLICOLOR=1
[[ "$OSTYPE" =~ 'linux-gnu' ]] \
  && alias ls='ls --color=auto' grep='grep --color' rm='rm -I'

export NETHACKOPTIONS='name:June, role:Valkyrie, race:Human, gender:female,
  align:neutral, dogname:Moro, catname:Baron, pickup_types:$!?+/=, color,
  DECgraphics'

alias ll='ls -lh'
alias gs='git status --short --branch' 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'
alias gr='git rebase' gra='gr --abort' grc='gr --continue' grs='gr --skip'
alias rand='openssl rand -base64 33'

setopt prompt_subst
_prompt_git() {
  local dotgit=.git head
  [ -d "$dotgit" ] || dotgit=../.git
  [ -d "$dotgit" ] || return 0
  read head < "$dotgit/HEAD"
  case "$head" in
    ref:*) echo ":${head#*/*/}";;
    *) echo ":${head:0:7}";;
  esac
}
[ -n "$SSH_CLIENT" ] && _prompt_ssh='%F{magenta}'
PROMPT="
%(?.%F{white}$_prompt_ssh.%F{red})%#%f "
RPROMPT='%F{white}%50<..<%~$(_prompt_git)%f'

_title() { }
[[ "$TERM" =~ "xterm" ]] && _title() { print -Pn "\e]0;$1\a" }
_title_precmd() { _title '%1~' }
_title_preexec() { psvar=("$1") _title '%1~: %1v' }
precmd_functions=(_title_precmd)
preexec_functions=(_title_preexec)