.config_git_git-prompt.sh

RED="\[\033[0;31m\]"
GREEN="\[\033[0;32m\]"
YELLOW="\[\033[0;33m\]"
BLUE="\[\033[0;34m\]"
PURPLE="\[\033[0;35m\]"
CYAN="\[\033[0;36m\]"

LIGHT_GRAY="\[\033[1;30m\]"
LIGHT_RED="\[\033[1;31m\]"
LIGHT_GREEN="\[\033[1;32m\]"
LIGHT_YELLOW="\[\033[1;33m\]"
LIGHT_BLUE="\[\033[1;34m\]"
LIGHT_PURPLE="\[\033[1;35m\]"
LIGHT_CYAN="\[\033[1;36m\]"

WHITE="\[\033[1;37m\]"
COLOR_NONE="\[\e[0m\]"

function git_directory() {
    git_dir="$(git rev-parse --git-dir 2>/dev/null)"
}

function is_git_repository() {
  git branch > /dev/null 2>&1
}

function git_state_color() {
    git_status="$(git status 2>/dev/null)"
    if [[ ${git_status} =~ "nothing to commit, working tree clean" ]]; then
        state_color="${COLOR_NONE}"
    elif [[ ${git_status} =~ "Untracked files:" ]]; then
        state_color="${LIGHT_RED}"
    elif [[ ${git_status} =~ "Changes to be committed:" ]]; then
        state_color="${GREEN}"
    elif [[ ${git_status} =~ "Changes not staged for commit:" ]]; then
        state_color="${YELLOW}"
    else
        state_color="${LIGHT_PURPLE}"
    fi
}

function git_branch() {
    branch="$(git branch --show-current 2>/dev/null)"
    if [ "$branch" = "" ]; then
        sha1="$(git rev-parse HEAD 2>/dev/null)"
        id="$(git name-rev ${sha1} 2>/dev/null)"
        git_branch_name="HEAD detached at ${id:0:7}"
    else
        git_branch_name=${branch}
    fi
}

function bash_prompt() {
    PS1='\[\033]0;$PWD\007\]' # set window title
    PS1="${LIGHT_CYAN}$PS1"'\w'
    if is_git_repository; then
        if test -z "$WINELOADERNOEXEC"; then
            GIT_EXEC_PATH="$(git --exec-path 2>/dev/null)"
            COMPLETION_PATH="${GIT_EXEC_PATH%/libexec/git-core}"
            COMPLETION_PATH="${COMPLETION_PATH%/lib/git-core}"
            COMPLETION_PATH="$COMPLETION_PATH/share/git/completion"
            if test -f "$COMPLETION_PATH/git-prompt.sh"; then
                . "$COMPLETION_PATH/git-completion.bash"
                # . "$COMPLETION_PATH/git-prompt.sh"
                git_state_color
                git_branch
                PS1="$PS1"${state_color}' ('${git_branch_name}')'
            fi
        fi
    fi
    PS1="$PS1"${COLOR_NONE}'\n$'
}

PROMPT_COMMAND=bash_prompt