Initial scaffold

scripts/common.sh

@@ -0,0 +1,20 @@
+# common.sh — shared helpers for Keru scripts (installer, iso, kama)
+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}"