Extend api/show and ollama show to return more model info (#4881)

* API Show Extended

* Initial Draft of Information

Co-Authored-By: Patrick Devine <pdevine@sonic.net>

* Clean Up

* Descriptive arg error messages and other fixes

* Second Draft of Show with Projectors Included

* Remove Chat Template

* Touches

* Prevent wrapping from files

* Verbose functionality

* Docs

* Address Feedback

* Lint

* Resolve Conflicts

* Function Name

* Tests for api/show model info

* Show Test File

* Add Projector Test

* Clean routes

* Projector Check

* Move Show Test

* Touches

* Doc update

---------

Co-authored-by: Patrick Devine <pdevine@sonic.net>

server/routes.go

@@ -734,9 +734,44 @@ func GetModelInfo(req api.ShowRequest) (*api.ShowResponse, error) {
 	fmt.Fprint(&sb, m.String())
 	resp.Modelfile = sb.String()
 
+	kvData, err := getKVData(m.ModelPath, req.Verbose)
+	if err != nil {
+		return nil, err
+	}
+	delete(kvData, "general.name")
+	delete(kvData, "tokenizer.chat_template")
+	resp.ModelInfo = kvData
+
+	if len(m.ProjectorPaths) > 0 {
+		projectorData, err := getKVData(m.ProjectorPaths[0], req.Verbose)
+		if err != nil {
+			return nil, err
+		}
+		resp.ProjectorInfo = projectorData
+	}
+
 	return resp, nil
 }
 
+func getKVData(digest string, verbose bool) (llm.KV, error) {
+	kvData, err := llm.LoadModel(digest)
+	if err != nil {
+		return nil, err
+	}
+
+	kv := kvData.KV()
+
+	if !verbose {
+		for k := range kv {
+			if t, ok := kv[k].([]any); len(t) > 5 && ok {
+				kv[k] = []any{}
+			}
+		}
+	}
+
+	return kv, nil
+}
+
 func (s *Server) ListModelsHandler(c *gin.Context) {
 	ms, err := Manifests()
 	if err != nil {