From c1f8b188f7c05cd38e7bac71998fffd0485dd5f5 Mon Sep 17 00:00:00 2001 From: digitalcraftsman Date: Sat, 27 Feb 2016 16:51:07 +0100 Subject: [PATCH] Add template function slice --- docs/content/templates/functions.md | 12 ++++++++++++ tpl/template_funcs.go | 6 ++++++ 2 files changed, 18 insertions(+) diff --git a/docs/content/templates/functions.md b/docs/content/templates/functions.md index 67537c70c..146ab8e93 100644 --- a/docs/content/templates/functions.md +++ b/docs/content/templates/functions.md @@ -75,6 +75,18 @@ or Create a map on the fly to pass into +### slice + +`slice` allows you to create an array (`[]interface{}`) of all arguments that you pass to this function. + +One use case is the concatenation of elements in combination with `delimit`: + +```html +{{ delimit (slice "foo" "bar" "buzz") ", " }} + +``` + + ### echoParam Prints a parameter if it is set. diff --git a/tpl/template_funcs.go b/tpl/template_funcs.go index 0f71fed18..ba6349298 100644 --- a/tpl/template_funcs.go +++ b/tpl/template_funcs.go @@ -105,6 +105,11 @@ func dictionary(values ...interface{}) (map[string]interface{}, error) { return dict, nil } +// slice returns a slice of all passed arguments +func slice(args ...interface{}) []interface{} { + return args +} + func compareGetFloat(a interface{}, b interface{}) (float64, float64) { var left, right float64 var leftStr, rightStr *string @@ -1558,6 +1563,7 @@ func init() { "seq": helpers.Seq, "shuffle": shuffle, "singularize": singularize, + "slice": slice, "slicestr": slicestr, "sort": sortSeq, "split": split,