#!/usr/bin/env bash
# log.sh — tiny color log helpers.

log()  { printf '\033[1;34m>>\033[0m %s\n' "$*"; }
warn() { printf '\033[1;33m!!\033[0m %s\n' "$*" >&2; }
err()  { printf '\033[1;31mxx\033[0m %s\n' "$*" >&2; }
ok()   { printf '\033[1;32mok\033[0m %s\n' "$*"; }

# run a command as root when not already root
sudo_() { if (( EUID == 0 )); then "$@"; else sudo "$@"; fi; }

# run a command AS the invoking (non-root) user — used for AUR builds, etc.
# when root: drop to SUDO_USER (or USER) via runuser; when not root: run directly.
as_user() {
  local u="$USER"
  if (( EUID == 0 )); then
    u="${SUDO_USER:-$USER}"
    command -v runuser >/dev/null 2>&1 && runuser -u "$u" -- "$@" || su "$u" -c "$*"
  else
    "$@"
  fi
}