# common.sh — shared helpers for Keru scripts (installer, build pipeline)
PREFIX="\033[1;35m[ keru ]\033[0m"
msg()  { printf '%b %s\n' "$PREFIX" "$*"; }
info() { printf '%b \033[1;34m==>\033[0m %s\n' "$PREFIX" "$*"; }
warn() { printf '%b \033[1;33mwarning:\033[0m %s\n' "$PREFIX" "$*"; }
die()  { printf '%b \033[1;31merror:\033[0m %s\n' "$PREFIX" "$*" >&2; exit 1; }

banner() { printf '\033[1;36m%s\033[0m\n' "------------------------------------------"; printf '\033[1;36m  %s\033[0m\n' "$*"; printf '\033[1;36m%s\033[0m\n' "------------------------------------------"; }

have() { command -v "$1" >/dev/null 2>&1; }

# KeruOS source root (this repo)
KERU_ROOT="$(cd "$(dirname "$0")/.." && pwd)"

# Sibling repos (clone next to this one by default)
#   kama  -> the package manager
#   kama-packages -> the recipe repository
# Override with env if you keep them somewhere else.
KAMA_DIR="${KAMA_DIR:-$(dirname "$KERU_ROOT")/kama}"
PKGS_DIR="${PKGS_DIR:-$(dirname "$KERU_ROOT")/kama-packages}"