[[ -d $HOME/.bin ]] && export PATH=$HOME/.bin:$PATH
# essentials
alias ls="ls --color=auto"
alias l="ls -l"
alias la="ls -la"
alias df="df -h"
alias du="du -h"

# net
alias pingheise="ping www.heise.de"
alias pinggoogle="ping www.google.com"

# apps
alias g="git"
complete -o bashdefault -o default -o nospace -F __git_wrap__git_main g
# anti-stupidity (I don't use ghostscript and can still call it with \gs)
alias gs="git s"

export EDITOR=nvim
alias vim="$EDITOR -p"  # open files in tabs
alias vi=$EDITOR
alias v=$EDITOR

export HISTTIMEFORMAT='%F__%H-%M-%S $ '
export HISTCONTROL=ignoreboth
# if a line has ~100 chars (each 1 byte usually, because utf-8) then 10 lines = 1k
# max 10 MB --> 10 * 10.000 = 100.000 lines
export HISTSIZE=100000
# two lines per hist (timestamp, command) --> 2.000.000 lines
export HISTFILESIZE=200000
export HISTIGNORE="ls:la:l:cd:pwd:clear:history:jobs:fg:bg:pushd*:popd*:g s:g d:g l"

# some color definitions
CLEAR="\[\e[0m\]"
BLACK="\[\e[0;30m\]"
BLUE="\[\e[0;34m\]"
BROWN="\[\e[0;33m\]"
CYAN="\[\e[0;36m\]"
DARK_GRAY="\[\e[1;30m\]"
GOLD="\[\e[38;5;136m\]"
GREEN="\[\e[0;32m\]"
LIGHT_BLUE="\[\e[1;34m\]"
LIGHT_CYAN="\[\e[1;36m\]"
LIGHT_GRAY="\[\e[0;37m\]"
LIGHT_GREEN="\[\e[1;32m\]"
LIGHT_PURPLE="\[\e[1;35m\]"
LIGHT_RED="\[\e[1;31m\]"
PURPLE="\[\e[0;35m\]"
RED="\[\e[0;31m\]"
WHITE="\[\e[1;37m\]"
YELLOW="\[\e[1;33m\]"

__fh_prompt_git_stuff() {
    local branch
    local branch_color
    local git_status
    # ignore $HOME
    [[ $PWD == $HOME ]] && return
    # check if we're in a git repo
    # 4 ms on my box, recurses automatically
    git_status=$(git status -s 2>/dev/null)
    if [[ $? != 0 ]]; then
        return
    else
        branch=$(git branch | grep '^*' | sed s/\*\ //)
        [[ -z $branch ]] && branch='[NOBRANCH]'
        if [[ -z $git_status ]]; then
            branch_color="${GREEN}"
        else
            branch_color="${RED}"
        fi
        echo " ${branch_color}${branch}"
    fi
}

__fh_prompt_jobs() {
    local job_count=$(jobs -p | wc -l)
    if [[ $job_count > 1 ]]; then
        echo
        jobs -l
    fi
}

__fh_prompt() {
    local retcode=$?  # this must be first

    # user@host
    local host_name="${FH_PROMPT_HOST:-\h}"
    local host_color=$GOLD
    local host_prefix="\u@${host_color}${host_name}"

    # working directory
    local dir=" ${GREEN}\w"

    # non-zero exit
    local uid_color="${GOLD}"
    if [[ $retcode != 0 ]]; then
        uid_color="${RED}"
    fi
    local uid=" ${uid_color}\\\$"

    # putting it all together
    PS1="${host_prefix}$(__fh_prompt_git_stuff)${dir}${uid} ${CLEAR}"

    local job_prompt="$(__fh_prompt_jobs)"
    [[ -n "$job_prompt" ]] && PS1="${job_prompt}\n$PS1"

    # always append history
    history -a
}

PROMPT_COMMAND=__fh_prompt

# debug
# http://stackoverflow.com/questions/5014823/how-to-profile-a-bash-shell-script-slow-startup
# export PS4='⬠$(date "+.%N")\011 '
# source prompt

# vim: set ft=sh :