1 files changed, 48 insertions, 0 deletions
diff --git a/cmd/gen-imworkingon/src_upstreams.go b/cmd/gen-imworkingon/src_upstreams.go
new file mode 100644
index 0000000..03f72ec
--- /dev/null
+++ b/cmd/gen-imworkingon/src_upstreams.go
@@ -0,0 +1,48 @@
+package main
+
+import (
+	_ "embed"
+	"fmt"
+	"net/url"
+	"os"
+	"path"
+	"strings"
+
+	"sigs.k8s.io/yaml"
+)
+
+type Upstream struct {
+	URLs []string `json:"urls"`
+	Name string   `json:"name"`
+	Desc string   `json:"desc"`
+}
+
+func ReadUpstreams(filename string) ([]Upstream, error) {
+	bs, err := os.ReadFile(filename)
+	if err != nil {
+		return nil, fmt.Errorf("upstreams: %q: %w", filename, err)
+	}
+	var ret []Upstream
+	if err := yaml.UnmarshalStrict(bs, &ret); err != nil {
+		return nil, fmt.Errorf("upstreams: %q: %w", filename, err)
+	}
+	for i := range ret {
+		upstream := ret[i]
+		if err := upstream.Fill(); err != nil {
+			return nil, fmt.Errorf("upstreams: %q: %w", filename, err)
+		}
+		ret[i] = upstream
+	}
+	return ret, nil
+}
+
+func (upstream *Upstream) Fill() error {
+	if upstream.Name == "" {
+		u, err := url.Parse(upstream.URLs[0])
+		if err != nil {
+			return err
+		}
+		_, upstream.Name = path.Split(strings.TrimSuffix(path.Clean(u.Path), ".git"))
+	}
+	return nil
+}