zshrc

HISTFILE=~/.histfile
HISTSIZE=1000
SAVEHIST=1000

setopt nomatch
unsetopt autocd beep
bindkey -e

autoload -U compinit && compinit
autoload -U colors && colors

setopt promptsubst

git_untracked_count() {
  count=`echo $(git ls-files --other --exclude-standard | wc -l)`
  if [ $count -eq 0 ]; then return; fi
  echo " %{$fg_bold[yellow]%}?%{$fg_no_bold[white]%}:%{$reset_color$fg[yellow]%}$count%{$reset_color%}"
}

git_modified_count() {
  count=`echo $(git ls-files -md | wc -l)`
  if [ $count -eq 0 ]; then return; fi
  echo " %{$fg_bold[red]%}M%{$fg_no_bold[white]%}:%{$reset_color$fg[red]%}$count%{$reset_color%}"
}

git_staged_count() {
  count=`echo $(git diff-index --cached --name-only HEAD 2>/dev/null | wc -l)`
  if [ $count -eq 0 ]; then return; fi
  echo " %{$fg_bold[green]%}S%{$fg_no_bold[white]%}:%{$reset_color$fg[green]%}$count%{$reset_color%}"
}

git_branch() {
  branch=$(git symbolic-ref HEAD --quiet 2> /dev/null)
  if [ -z $branch ]; then
    echo "%{$fg[yellow]%}$(git rev-parse --short HEAD)%{$reset_color%}"
  else
    echo "%{$fg[green]%}${branch#refs/heads/}%{$reset_color%}"
  fi
}

git_remote_difference() {
  branch=$(git symbolic-ref HEAD --quiet)
  if [ -z $branch ]; then return; fi

  remote=$(git remote show)
  ahead_by=`echo $(git log --oneline $remote/${branch#refs/heads/}..HEAD 2> /dev/null | wc -l)`
  behind_by=`echo $(git log --oneline HEAD..$remote/${branch#refs/heads/} 2> /dev/null | wc -l)`

  output=""
  if [ $ahead_by -gt 0 ]; then output="$output%{$fg_bold[white]%}↑%{$reset_color%}$ahead_by"; fi
  if [ $behind_by -gt 0 ]; then output="$output%{$fg_bold[white]%}↓%{$reset_color%}$behind_by"; fi

  echo $output
}

git_user() {
  user=$(git config user.name)
  if [ -z $user ]; then
    echo "%{$fg_bold[red]%}no user%{$fg[white]%}@%{$reset_color%}"
  else
    echo "$user%{$fg[white]%}@%{$reset_color%}"
  fi
}

in_git_repo() {
  if [[ -d .git ]]; then
    echo 0
  else
    echo $(git rev-parse --git-dir > /dev/null 2>&1; echo $?)
  fi
}

git_prompt_info() {
  if [[ $(in_git_repo) -gt 0 ]]; then return; fi
  print " $(git_user)$(git_branch)$(git_remote_difference)$(git_staged_count)$(git_modified_count)$(git_untracked_count) "
}

simple_git_prompt_info() {
  ref=$($(which git) symbolic-ref HEAD 2> /dev/null) || return
  user=$($(which git) config user.name 2> /dev/null)
  echo " (${user}@${ref#refs/heads/})"
}

export PROMPT='%{$fg_bold[blue]%}%n%{$reset_color%}@%{$fg[blue]%}%M %{$fg[green]%}%~%{$fg_bold[green]%}%% %{$reset_color%}'
export RPROMPT='$(git_prompt_info)%{$reset_color%}'

export CLICOLOR=1
export LSCOLORS=Gxfxbxdxcxegedabagacad

alias ls="ls -alh"

export VISUAL=vim
export EDITOR=vim

bindkey '^R' history-incremental-pattern-search-backward
bindkey '^N' vi-up-line-or-history
bindkey '^P' vi-down-line-or-history