liquidprompt.theme.bash

#!/usr/bin/env bash
# Wrapper to use liquidprompt with bashit
# The path to this file should read '$BASH_IT/themes/liquidprompt/liquidprompt.theme.bash'

targetdir="$BASH_IT/themes/liquidprompt/liquidprompt"
gray="\[\e[1;90m\]"

# Get liquidprompt if not yet installed
cwd="$PWD"
if cd "$targetdir" &>/dev/null && git rev-parse --is-inside-work-tree &>/dev/null; then
    true
else
    prompt() { : ; } # In case next command fails
    git clone https://github.com/nojhan/liquidprompt.git "$targetdir" && \
    echo -e "Successfully cloned liquidprompt!\n More configuration in '$targetdir/liquid.theme'." || \
    { >&2 echo -e "${red}Error: Could not download liquidpromt. Please use another theme!${normal}"; return; }
fi
cd "$cwd"

export LP_ENABLE_TIME=1
source "$targetdir/liquidprompt"
prompt() { : ; }
export PS2=" ┃ "
export LP_PS1_PREFIX="┌─"
export LP_PS1_POSTFIX="\n└▪ "
export LP_ENABLE_RUNTIME=0

_lp_git_branch()
{
    (( LP_ENABLE_GIT )) || return

    \git rev-parse --is-inside-work-tree >/dev/null 2>&1 || return

    local branch
    # Recent versions of Git support the --short option for symbolic-ref, but
    # not 1.7.9 (Ubuntu 12.04)
    if branch="$(\git symbolic-ref -q HEAD)"; then
        _lp_escape "$(\git rev-parse --short=5 -q HEAD):${branch#refs/heads/}"
    else
        # In detached head state, use commit instead
        # No escape needed
        \git rev-parse --short -q HEAD
    fi
}

_lp_time() {
    if (( LP_ENABLE_TIME )); then
        if (( LP_TIME_ANALOG )); then
            typeset -i _LP_CLOCK_PREV=-1
            _LP_CLOCK=(🕐 🕜 🕑 🕝 🕒 🕞 🕓 🕟 🕔 🕠 🕕 🕡 🕖 🕢 🕗 🕣 🕘 🕤 🕙 🕥 🕚 🕦 🕛 🕧 )
            _lp_time()
            {
                local hhmm="$(date "+hh=%I mm=%M")"
                local -i hh mm clock
                eval ${hhmm//=0/=}
                if (( ( clock=((hh*60+mm-45)/30)%24 ) != _LP_CLOCK_PREV )); then
                    LP_TIME="${LP_COLOR_TIME}${_LP_CLOCK[clock+_LP_FIRST_INDEX]} ${NO_COL} "
                    _LP_CLOCK_PREV=clock
                fi
            }
        else
            LP_TIME="${gray}$(date +%d-%H:%M)${normal}"
        fi
    else
        LP_TIME=""
    fi
}