add analysis coordination (with dummy analyzer)

imgbom/pkg/catalog.go

@@ -1,18 +1,22 @@
 package pkg
 
+// TODO: add reader methods (by type, id, fuzzy search, etc)
+
 type Catalog struct {
 	// TODO: catalog by package ID for potential indexing
-	catalog map[Type][]Package
+	Packages map[Type][]Package
 }
 
-type CatalogWriter interface {
-	Add(Package) error
+func NewCatalog() Catalog {
+	return Catalog{
+		Packages: make(map[Type][]Package),
+	}
 }
 
 func (c *Catalog) Add(p Package) {
-	_, ok := c.catalog[p.Type]
+	_, ok := c.Packages[p.Type]
 	if !ok {
-		c.catalog[p.Type] = make([]Package, 0)
+		c.Packages[p.Type] = make([]Package, 0)
 	}
-	c.catalog[p.Type] = append(c.catalog[p.Type], p)
-}
+	c.Packages[p.Type] = append(c.Packages[p.Type], p)
+}

imgbom/pkg/dummy_package.go

@@ -0,0 +1,6 @@
+package pkg
+
+// TODO: delete me
+type DummyPackage struct {
+	Extra string
+}

imgbom/pkg/package.go

@@ -13,4 +13,4 @@ type Package struct {
 	Metadata interface{}
 }
 
-// TODO: stringer...
+// TODO: stringer...

imgbom/pkg/type.go

@@ -1,7 +1,7 @@
 package pkg
 
 const (
-	UnknownPkg uint = iota
+	UnknownPkg Type = iota
 	ApkPkg
 	DebPkg
 	JavaPkg
@@ -14,4 +14,4 @@ const (
 
 type Type uint
 
-// TODO: stringer...
+// TODO: stringer...