add issuelinktypes command

jiracli/issuelinktypes.go

@@ -0,0 +1,36 @@
+package jiracli
+
+import kingpin "gopkg.in/alecthomas/kingpin.v2"
+
+func (jc *JiraCli) CmdIssueLinkTypesRegistry() *CommandRegistryEntry {
+	opts := GlobalOptions{
+		Template: "issuelinktypes",
+	}
+
+	return &CommandRegistryEntry{
+		"Show the issue link types",
+		func() error {
+			return jc.CmdIssueLinkTypes(&opts)
+		},
+		func(cmd *kingpin.CmdClause) error {
+			return jc.CmdIssueLinkTypesUsage(cmd, &opts)
+		},
+	}
+}
+
+func (jc *JiraCli) CmdIssueLinkTypesUsage(cmd *kingpin.CmdClause, opts *GlobalOptions) error {
+	if err := jc.GlobalUsage(cmd, opts); err != nil {
+		return err
+	}
+	jc.TemplateUsage(cmd, opts)
+	return nil
+}
+
+// CmdIssueLinkTypes will get issue link type data and send to "issuelinktypes" template
+func (jc *JiraCli) CmdIssueLinkTypes(opts *GlobalOptions) error {
+	data, err := jc.GetIssueLinkTypes()
+	if err != nil {
+		return err
+	}
+	return jc.runTemplate(opts.Template, data, nil)
+}