#!/usr/bin/env bash
# Simple script to output a solid line in the terminal
# Useful for marking the end of a task in your bash log
# Inspired by @LuRsT's script of the same name
# Can be called directly, or source'd in *rc file
#
# Licensed under MIT, (C) Alicia Sykes 2022
# See: https://github.com/Lissy93/dotfiles
#
# Modified by Ismo Vuorinen <https://github.com/ivuorinen> 2023

# Determine width of terminal
hr_col_count="$(tput cols)"
if [ -z "${hr_col_count+set}" ] || [ "$hr_col_count" -lt 1 ]; then
    hr_col_count="${COLUMNS:-80}"
fi

# Colors
CLR_RED="\033[1;31m"
hr_color="${hr_color:=$CLR_RED}"
hr_reset="\033[0m"

# Prints the HR line
hr_draw_char() {
    local CHAR="$1"
    local LINE=''
    LINE=$(printf "%*s" "$((hr_col_count - 2))")
    LINE="${LINE// /${CHAR}}"
    echo -e "◀${hr_color}${LINE:0:${hr_col_count}}${hr_reset}▶"
}

# Passes param and calls hr()
hr() {
    for WORD in "${@:--}"; do
        hr_draw_char "$WORD"
    done
}

# Determine if file is being run directly or sourced
(
  [[ -n $ZSH_EVAL_CONTEXT && $ZSH_EVAL_CONTEXT =~ :file$ ]] \
    || [[ -n $KSH_VERSION && $(cd "$(dirname -- "$0")" \
    && printf '%s' "${PWD%/}/")$(basename -- "$0") != "${.sh.file}" ]] \
    || [[ -n $BASH_VERSION ]] && (return 0 2>/dev/null)
) && sourced=1 || sourced=0

# Either instantiate immediately, or set alias for later
if [ "$sourced" -eq 0 ]; then
  [ "$0" == "${BASH_SOURCE[0]}" ] && hr "$@"
else
  export alias hr='hr'
fi