From 68d3baeac63a0793def69f0c3901ee24c14c7e2b Mon Sep 17 00:00:00 2001
From: Mike Pountney <mikepea@yelp.com>
Date: Thu, 15 Oct 2015 12:43:03 +0100
Subject: [PATCH] Implement dateFormat template command

Wrapper around time.Format, so that we can make concise lists without
the whole JIRA ISO timestamp, eg:

{{ dateFormat "2006-01-02T15:04" .fields.updated }}
---
 jira/cli/util.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/jira/cli/util.go b/jira/cli/util.go
index d481496a..01d9c795 100644
--- a/jira/cli/util.go
+++ b/jira/cli/util.go
@@ -100,6 +100,14 @@ func fuzzyAge(start string) (string, error) {
 	return "unknown", nil
 }
 
+func dateFormat(format string, content string) (string, error) {
+	if t, err := time.Parse("2006-01-02T15:04:05.000-0700", content); err != nil {
+		return "", err
+	} else {
+		return t.Format(format), nil
+	}
+}
+
 func runTemplate(templateContent string, data interface{}, out io.Writer) error {
 
 	if out == nil {
@@ -171,6 +179,9 @@ func runTemplate(templateContent string, data interface{}, out io.Writer) error
 		"age": func(content string) (string, error) {
 			return fuzzyAge(content)
 		},
+		"dateFormat": func(format string, content string) (string, error) {
+			return dateFormat(format, content)
+		},
 	}
 	if tmpl, err := template.New("template").Funcs(funcs).Parse(templateContent); err != nil {
 		log.Error("Failed to parse template: %s", err)