#-*- mode: shell-script; -*-
#
# ~/.bashrc
#

# If not running interactively, don't do anything
[[ $- != *i* ]] && return
# enable color support of ls and also add handy aliases
if [ -x /usr/bin/dircolors ]; then
    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
    alias ls='ls --color=auto'
    #alias dir='dir --color=auto'
    #alias vdir='vdir --color=auto'

    alias grep='grep --color=auto'
    alias fgrep='fgrep --color=auto'
    alias egrep='egrep --color=auto'
fi

# COLOR THEME
# Git branch in prompt.
git_current_branch() {
    local ref
    ref=$(git symbolic-ref --quiet HEAD 2>/dev/null)
    local ret=$?
    if [[ $ret != 0 ]]; then
        [[ $ret == 128 ]] && return # no git repo.
        ref=$(git rev-parse --short HEAD 2>/dev/null) || return
    fi
    echo "  ${ref#refs/heads/}"
}

function __prompt_command {
    # Must collect exit code very first thing
    # Just calculating git_branch changes the exit code
    local EXIT="$?"

    local red="\[\e[0;31m\]"
    local green="\[\e[0;32m\]"
    local yellow="\[\e[0;33m\]"
    local orange="\[\e[0;91m\]"
    local normal="\[\e[0m\]"
    local blue="\[\e[0;34m\]"

    PS1="\u@\h ${green}\w${blue}$(git_current_branch)"

    if [[ "${EXIT}" -ne 0 ]]; then
        PS1+=" ${red}✗ ${yellow}${EXIT}${orange}"
    else
        PS1+="${green}"
    fi
    PS1+=" ❯${normal} "
}
PROMPT_COMMAND=__prompt_command

# GPG agent with ssh
unset SSH_AGENT_PID
if [ "${gnupg_SSH_AUTH_SOCK_by:-0}" -ne $$ ]; then
    export SSH_AUTH_SOCK="$(gpgconf --list-dirs agent-ssh-socket)"
fi

alias isrun='ps -ae | grep'
alias gdimg='git difftool -t image_diff'
alias G='grep -i'
alias lar='ls -lahrt'
alias emacs='TERM=xterm-direct emacs'
alias mykeys='setxkbmap -I$HOME/.config/xkb/ oscar -option caps:escape -print | xkbcomp -I$HOME/.config/xkb/ - $DISPLAY'

HISTSIZE=-1
HISTFILESIZE=-1