1 files changed, 97 insertions, 0 deletions
diff --git a/scripts/discover-plugins.sh b/scripts/discover-plugins.sh
new file mode 100755
index 0000000..651b963
--- /dev/null
+++ b/scripts/discover-plugins.sh
@@ -0,0 +1,97 @@
+#!/usr/bin/env bash
+# discover-plugins.sh — list device backends (Lite: configured directly in max25d.ini, no plugins/ tree).
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+MANIFEST="${ROOT}/plugins/manifest.yaml"
+JSON=0
+
+usage() {
+  cat <<'EOF'
+Usage: discover-plugins.sh [--json] [--type TYPE] [--id ID]
+
+  --json       Machine-readable output (one JSON object per line)
+  --type TYPE  Filter: hardware | device
+  --id ID      Show single plugin by id
+EOF
+}
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --json) JSON=1; shift ;;
+    --type) TYPE_FILTER="${2:-}"; shift 2 ;;
+    --id) ID_FILTER="${2:-}"; shift 2 ;;
+    -h|--help) usage; exit 0 ;;
+    *) echo "Unknown option: $1" >&2; usage; exit 1 ;;
+  esac
+done
+
+if [[ ! -f "$MANIFEST" ]]; then
+  echo "discover-plugins: no plugin manifest in MAX25-Stack-Lite — devices are set in max25d.ini directly (see README.md / max25-lite-setup)" >&2
+  exit 1
+fi
+
+emit_plugin() {
+  local type="$1" id="$2" path="$3" extra="${4:-}"
+  local full="${ROOT}/plugins/${path}"
+  local yaml="${full}/plugin.yaml"
+  local label="" status="" hybbx=""
+
+  if [[ -f "$yaml" ]]; then
+    label=$(grep -E '^label:' "$yaml" 2>/dev/null | head -1 | sed 's/^label:[[:space:]]*//' || true)
+    status=$(grep -E '^status:' "$yaml" 2>/dev/null | head -1 | sed 's/^status:[[:space:]]*//' || true)
+    hybbx=$(grep -E '^(hybbx_plugin|plugin):' "$yaml" 2>/dev/null | head -1 | sed 's/^[^:]*:[[:space:]]*//' || true)
+  fi
+
+  if [[ -n "${TYPE_FILTER:-}" && "$type" != "$TYPE_FILTER" ]]; then return; fi
+  if [[ -n "${ID_FILTER:-}" && "$id" != "$ID_FILTER" ]]; then return; fi
+
+  if [[ "$JSON" -eq 1 ]]; then
+    printf '{"type":"%s","id":"%s","path":"plugins/%s","label":"%s","status":"%s","hybbx":"%s"%s}\n' \
+      "$type" "$id" "$path" "$label" "$status" "$hybbx" "$extra"
+  else
+    printf '%-14s %-18s %-30s %s\n' "$type" "$id" "plugins/$path" "${label:-—}"
+  fi
+}
+
+if [[ "$JSON" -eq 0 && -z "${ID_FILTER:-}" ]]; then
+  printf '%-14s %-18s %-30s %s\n' "TYPE" "ID" "PATH" "LABEL"
+  printf '%s\n' "--------------------------------------------------------------------------------"
+fi
+
+# Parse manifest sections (simple line-based — no PyYAML dependency)
+section=""
+while IFS= read -r line || [[ -n "$line" ]]; do
+  line="${line%%#*}"
+  line="${line%"${line##*[![:space:]]}"}"
+  [[ -z "$line" ]] && continue
+
+  case "$line" in
+    betriebsform:) section=""; continue ;;
+    hardware:) section=hardware; continue ;;
+    devices:) section=device; continue ;;
+    schema_version:*|stack:*|description:*) continue ;;
+  esac
+
+  [[ -z "$section" ]] && continue
+
+  if [[ "$line" =~ ^[[:space:]]*-[[:space:]]+id:[[:space:]]*(.+)$ ]]; then
+    cur_id="${BASH_REMATCH[1]}"
+    cur_path=""
+    continue
+  fi
+  if [[ -n "${cur_id:-}" && "$line" =~ ^[[:space:]]+path:[[:space:]]*(.+)$ ]]; then
+    cur_path="${BASH_REMATCH[1]}"
+    emit_plugin "$section" "$cur_id" "$cur_path"
+    cur_id=""
+  fi
+done < "$MANIFEST"
+
+# Also scan for plugin.yaml not in manifest (future auto-gen)
+while IFS= read -r yaml; do
+  dir="$(dirname "$yaml")"
+  rel="${dir#${ROOT}/plugins/}"
+  id="$(grep -E '^id:' "$yaml" | head -1 | sed 's/^id:[[:space:]]*//' || basename "$dir")"
+  type="$(grep -E '^type:' "$yaml" | head -1 | sed 's/^type:[[:space:]]*//' || echo unknown)"
+  # Skip if already emitted via manifest for same id+type would duplicate — acceptable for scaffold
+done < <(find "${ROOT}/plugins" -name plugin.yaml -not -path '*/betriebsform/*' 2>/dev/null | sort)