Fixes

1 files changed, 34 insertions, 0 deletions

diff --git a/cmd/strings.go b/cmd/strings.go
new file mode 100644
index 0000000..559c60c
--- /dev/null
+++ b/cmd/strings.go
@@ -0,0 +1,34 @@
+/*
+ * strings.go - Strings and templates for output formatting
+ *
+ * Copyright 2017 Google Inc.
+ * Author: Joe Richey (joerichey@google.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package cmd
+
+import (
+	"io"
+	"text/template"
+)
+
+// ExecuteTemplate creates an anonymous template the text, and runs it with the
+// provided writer and data. Panics if text has bad format or execution fails.
+func ExecuteTemplate(w io.Writer, text string, data interface{}) {
+	tmpl := template.Must(template.New("").Parse(text))
+	if err := tmpl.Execute(w, data); err != nil {
+		panic(err)
+	}
+}