From f4a7377c5d3a22c19af32b549827f8a0509a76ab Mon Sep 17 00:00:00 2001 From: Dave Henderson Date: Mon, 31 Jul 2017 22:50:41 -0400 Subject: Moving getenv to separate package Signed-off-by: Dave Henderson --- docs/content/functions/env.md | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 docs/content/functions/env.md (limited to 'docs/content/functions/env.md') diff --git a/docs/content/functions/env.md b/docs/content/functions/env.md new file mode 100644 index 00000000..ebbf8427 --- /dev/null +++ b/docs/content/functions/env.md @@ -0,0 +1,26 @@ +--- +title: env functions +menu: + main: + parent: functions +--- + +## `env.Getenv` + +**Alias:** `getenv` + +Exposes the [os.Getenv](https://golang.org/pkg/os/#Getenv) function. + +This is a more forgiving alternative to using `.Env`, since missing keys will +return an empty string. + +An optional default value can be given as well. + +#### Example + +```console +$ gomplate -i 'Hello, {{env.Getenv "USER"}}' +Hello, hairyhenderson +$ gomplate -i 'Hey, {{getenv "FIRSTNAME" "you"}}!' +Hey, you! +``` \ No newline at end of file -- cgit v1.2.3