.bashrc

#
# ~/.bashrc
#

# If not running interactively, don't do anything
[[ $- != *i* ]] && return

export PATH=~/.local/bin:$PATH
export XDG_CONFIG_HOME=~/.config
export EDITOR=vim
export VISUAL=vim
export HISTCONTROL=ignoredups
export GPG_TTY=$(tty)

[ -r ~/.bash_aliases ] && . ~/.bash_aliases
[ -r ~/.bash_functions ] && . ~/.bash_functions
[ -r ~/.bash_gt ] && . ~/.bash_gt

# Autocompletion

[ -r /usr/share/bash-completion/completions/git ] && . /usr/share/bash-completion/completions/git
[ -r /usr/share/bash-completion/completions/pip ] && . /usr/share/bash-completion/completions/pip
[ -r /usr/share/bash-completion/completions/yay ] && . /usr/share/bash-completion/completions/yay
[ -r /usr/share/bash-completion/completions/pacman ] && . /usr/share/bash-completion/completions/pacman
[ -r /usr/share/bash-completion/completions/rubber ] && . /usr/share/bash-completion/completions/rubber

#
# Shell prompt
#

# get some colors
__ps1_c_green=""
__ps1_c_red=""
__ps1_c_yellow=""
__ps1_c_reset=""

case $TERM in 
    screen-256color | st-256color | xterm-256color)
        __ps1_c_green="$(tput setaf 2)"
        __ps1_c_reset="$(tput sgr0)"
        __ps1_c_red="$(tput setaf 1)"
        __ps1_c_yellow="$(tput setaf 3)"
        ;;
esac


function __ps1_git_branch {
    git branch 2>/dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ \1/'
}

function __ps1_git_dirty {
    # check if in repo
    git rev-parse --git-dir 2>/dev/null 1>/dev/null || exit
    local stat=$(git status --porcelain)
    if [[ -z $stat ]]; then
        echo -n "${__ps1_c_green} " 
    else
        # staged modified, added, deleted, renamed
        if [[ $(grep -e "^M" -e "^A" -e "^D" -e "^R" -c <<< ${stat}) != '0' ]]; then
            echo -n "${__ps1_c_yellow} "
        fi
        # unstaged modifed, added, deleted, conflicted, renamed
        if [[ $(grep -e "^.M " -e "^.A " -e "^.D " -e "^??" -e "^UU" -e "^.R" -c <<< ${stat}) != '0' ]]; then
            echo -n "${__ps1_c_red} "
        fi
    fi
    echo ${__ps1_c_reset}
}


function __ps1_prompt_command {
    # exit status
    local __ps1_exit_stat=$?
    if [[ ${__ps1_exit_stat} == 0 ]]; then
        __ps1_exit_mark=""
    else
        __ps1_exit_mark="${__ps1_c_red}${__ps1_exit_stat}${__ps1_c_reset}"
    fi

    # virtual environment

    if [[ ! -z $VIRTUAL_ENV ]]; then
        __ps1_venv=${__ps1_c_green}\($(basename $VIRTUAL_ENV)\)${__ps1_c_reset}
    elif [[ ! -z $CONDA_PREFIX ]]; then
        __ps1_venv=${__ps1_c_green}\($(basename $CONDA_PREFIX)\)${__ps1_c_reset}
    else
        __ps1_venv=""
    fi

    # number of jobs
    __ps1_njobs=$(jobs -p | wc -l)
    if [[ ${__ps1_njobs} != '0' ]]; then
        __ps1_job_mark=${__ps1_c_yellow}[${__ps1_njobs}]${__ps1_c_reset}
    else
        __ps1_job_mark=""
    fi

    export PS1='${__ps1_exit_mark}${__ps1_venv}${__ps1_job_mark}[\u@\h \W] $(__ps1_git_branch) $(__ps1_git_dirty)\n\$ '
}

export PROMPT_COMMAND="__ps1_prompt_command"

PATH=$(pathcleanup)