From 525ba3c1d2009af50ab65ce9ff963085fdf02dbc Mon Sep 17 00:00:00 2001
From: James Elliott <james-d-elliott@users.noreply.github.com>
Date: Wed, 23 Mar 2022 22:14:30 +1100
Subject: [PATCH] fix(layouts): use comma for more than 2 contributors

This makes the byline show commas on all but the last author of a blog post.
---
 layouts/partials/main/blog-meta.html | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/layouts/partials/main/blog-meta.html b/layouts/partials/main/blog-meta.html
index a9eb438..d3cc3b7 100644
--- a/layouts/partials/main/blog-meta.html
+++ b/layouts/partials/main/blog-meta.html
@@ -1 +1,2 @@
-<p><small>Posted {{ .PublishDate.Format "January 2, 2006" }} by {{ if .Params.contributors -}}{{ range $index, $contributor := .Params.contributors }}{{ if gt $index 0 }} and {{ end }}<a class="stretched-link position-relative" href="{{ "/contributors/" | relURL }}{{ . | urlize }}/">{{ . }}</a>{{ end -}}{{ end -}}&nbsp;&hyphen;&nbsp;<strong>{{ .ReadingTime -}}&nbsp;min read</strong></small><p>
\ No newline at end of file
+{{ $last := sub (len .Params.contributors) 1 }}
+<p><small>Posted {{ .PublishDate.Format "January 2, 2006" }} by {{ if .Params.contributors -}}{{ range $index, $contributor := .Params.contributors }}{{ if gt $index 0 }}{{ if eq $index $last }} and {{ else }}, {{ end }}{{ end }}<a class="stretched-link position-relative" href="{{ "/contributors/" | relURL }}{{ . | urlize }}/">{{ . }}</a>{{ end -}}{{ end -}}&nbsp;&hyphen;&nbsp;<strong>{{ .ReadingTime -}}&nbsp;min read</strong></small><p>