rewrite checkpoint

jiracli/fields.go

@@ -0,0 +1,29 @@
+package jiracli
+
+import kingpin "gopkg.in/alecthomas/kingpin.v2"
+
+func (jc *JiraCli) CmdFieldsRegistry() *CommandRegistryEntry {
+	opts := GlobalOptions{
+		Template: "fields",
+	}
+	return &CommandRegistryEntry{
+		"Prints all fields, both System and Custom",
+		func() error {
+			return jc.CmdFields(&opts)
+		},
+		func(cmd *kingpin.CmdClause) error {
+			err := jc.GlobalUsage(cmd, &opts)
+			jc.TemplateUsage(cmd, &opts)
+			return err
+		},
+	}
+}
+
+// Fields will send data from /rest/api/2/field API to "fields" template
+func (jc *JiraCli) CmdFields(opts *GlobalOptions) error {
+	data, err := jc.GetFields()
+	if err != nil {
+		return err
+	}
+	return jc.runTemplate(opts.Template, data, nil)
+}