From: quoha <quoha@quoha.org>
Date: Mon, 16 Mar 2015 01:56:20 +0000 (-0500)
Subject: Add "getenv" as an wrapper for os.Getenv
X-Git-Tag: v0.14~192
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a0447345418e735a4b0fd401c1610950f66ed778;p=brevno-suite%2Fhugo

Add "getenv" as an wrapper for os.Getenv

Add a wrapper for the os.Getenv function. The
wrapper takes as input a string that is assumed to be an exported
variable name.

Fixes #977
---

diff --git a/tpl/template.go b/tpl/template.go
index 9322dc00..499e8318 100644
--- a/tpl/template.go
+++ b/tpl/template.go
@@ -1341,6 +1341,7 @@ func init() {
 		"getCSV":      GetCSV,
 		"getCsv":      GetCSV,
 		"seq":         helpers.Seq,
+		"getenv":      func(varName string) string { return os.Getenv(varName) },
 	}
 
 }