def (#12)

Reviewed-on: #12

definition/generate/render/tpl/option/option.go.tpl

@@ -0,0 +1,30 @@
+// read{{.FuncName}} {{.Description}}.
+func (i {{.ParentName}}) read{{.FuncName}}(ctx context.Context) (v {{.Type}},e error) {
+	val, err := i.Value(ctx, {{ .Keys "i" }})
+	if err != nil {
+        {{- if .HasDefault }}
+        i.log({{ if not .SkipContext }}context.Background(){{else}}ctx{{ end }}, "read [%v]: %v",[]string{ {{- .Keys "i" -}} }, err)
+        
+        {{ .Default "val" -}}
+        {{ else }}
+        return v, fmt.Errorf("read [%v]:%w",[]string{ {{- .Keys "i" -}} }, err)
+        {{ end }}
+	}
+
+	{{ .Value "val" "v" }}
+}
+
+// Read{{.FuncName}} {{.Description}}.
+func (i {{.ParentName}}) Read{{.FuncName}}({{if not .SkipContext}} ctx context.Context {{end}}) ({{.Type}}, error) {
+    return i.read{{.FuncName}}({{if .SkipContext}}context.Background(){{else}}ctx{{end}})
+}
+
+// {{.FuncName}} {{.Description}}.
+func (i {{.ParentName}}) {{.FuncName}}({{if not .SkipContext}} ctx context.Context {{end}}) {{.Type}} {
+    val, err := i.read{{.FuncName}}({{ if .SkipContext }}context.Background(){{else}}ctx{{ end }})
+	if err != nil {
+		i.log({{ if .SkipContext }}context.Background(){{else}}ctx{{ end }}, "get [%v]: %v",[]string{ {{- .Keys "i" -}} }, err)
+	}
+
+	return val
+}