export BASH_COMPLETION_USER_DIR="$HOME/.local/share/bash"
export HISTFILE="$BASH_COMPLETION_USER_DIR/bash_history"

# Settings ────────────────────────────────────────────────────────────────
# vi mode
set -o vi

# ignore upper and lowercase when TAB completion
bind "set completion-ignore-case on"

# Shell options
shopt -s autocd
shopt -s cdspell
shopt -s cmdhist
shopt -s dotglob
shopt -s checkwinsize
shopt -s expand_aliases
shopt -s histappend

# Prompt ──────────────────────────────────────────────────────────────────
# get current branch in git repo
parse_git_branch() {
  BRANCH=$(git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/')
    if [ ! "${BRANCH}" = "" ]
    then
        STAT=$(parse_git_dirty)
        echo "${BRANCH}${STAT}"
    else
        echo ""
    fi
}

# get current status of git repo
parse_git_dirty() {
    status=$(git status 2>&1 | tee)
    dirty=$(echo -n "${status}" 2> /dev/null | grep "modified:" &> /dev/null; echo "$?")
    untracked=$(echo -n "${status}" 2> /dev/null | grep "Untracked files" &> /dev/null; echo "$?")
    ahead=$(echo -n "${status}" 2> /dev/null | grep "Your branch is ahead of" &> /dev/null; echo "$?")
    newfile=$(echo -n "${status}" 2> /dev/null | grep "new file:" &> /dev/null; echo "$?")
    renamed=$(echo -n "${status}" 2> /dev/null | grep "renamed:" &> /dev/null; echo "$?")
    deleted=$(echo -n "${status}" 2> /dev/null | grep "deleted:" &> /dev/null; echo "$?")
    bits=''
    if [ "${ahead}" = "0" ]; then
        bits="*${bits}"
    fi
    if [ "${renamed}" = "0" ]; then
        bits=">${bits}"
    fi
    if [ "${newfile}" = "0" ]; then
        bits="+${bits}"
    fi
    if [ "${untracked}" = "0" ]; then
        bits="?${bits}"
    fi
    if [ "${deleted}" = "0" ]; then
        bits="x${bits}"
    fi
    if [ "${dirty}" = "0" ]; then
        bits="!${bits}"
    fi
    if [ ! "${bits}" = "" ]; then
        echo " ${bits}"
    else
        echo ""
    fi
}

# Prompt
export PS1="\033[1;31m╭─[\033[1;33m\u\033[1;32m@\033[1;34m\h \$(if [[ \$? == 0 ]]; then echo \"\033[1;32m\342\234\223\"; else echo \"\033[1;31m\342\234\227\"; fi)\033[1;31m] \033[1;35m\w \033[1;32m\`parse_git_branch\`\n\033[1;31m╰\033[0m "
export PS2="\[\033[1;31m\]>\033[0m "
