1 files changed, 45 insertions, 0 deletions
diff --git a/model/new.go b/model/new.go
new file mode 100644
index 0000000..f26bc8f
--- /dev/null
+++ b/model/new.go
@@ -0,0 +1,45 @@
+package model
+
+import (
+	"io/fs"
+	"path/filepath"
+	"pik/identity"
+	"strings"
+)
+
+func NewState(f fs.FS, locations []string, indexers []Indexer, runners []Runner) (*State, error) {
+	st := &State{}
+	for _, loc := range locations {
+		_, dirName := filepath.Split(loc)
+		src := &Source{
+			Path:     loc,
+			Identity: identity.New(dirName),
+		}
+		loc = strings.TrimSuffix(loc, "/")
+		loc = strings.TrimPrefix(loc, "/")
+
+		if loc == "" {
+			continue
+		}
+
+		for _, indexer := range indexers {
+
+			s, err := fs.Sub(f, loc)
+			if err != nil {
+				return nil, err
+			}
+			targets, err := indexer.Index("/"+loc, s, runners)
+			if err != nil {
+				return nil, err
+			}
+			src.Targets = append(src.Targets, targets...)
+		}
+
+		if src.Targets != nil {
+			st.Sources = append(st.Sources, src)
+		}
+
+	}
+
+	return st, nil
+}