From c5ac01dd2880ee699734402ae58d62929bd1954d Mon Sep 17 00:00:00 2001
From: liushuyu <liushuyu011@gmail.com>
Date: Sat, 31 Oct 2020 16:42:08 -0600
Subject: [PATCH] layout/entry/single: add support for multiple coauthors

---
 layouts/entry/single.html | 32 ++++++++++++++++++++++++--------
 1 file changed, 24 insertions(+), 8 deletions(-)

diff --git a/layouts/entry/single.html b/layouts/entry/single.html
index 8d8df31..6212373 100644
--- a/layouts/entry/single.html
+++ b/layouts/entry/single.html
@@ -1,25 +1,41 @@
 {{ define "header" }}
 {{ $author := index .Site.Data.authors ( .Params.author | default "" ) }}
-{{ $coauthor := index .Site.Data.authors ( .Params.coauthor | default "" ) }}
+{{ $coauthors := split ( .Params.coauthor | default "" ) "," }}
 <div class="mb-md blog-entry-header single" style="background-image: url('{{ .Site.BaseURL }}/{{ .Dir }}banner.png')"></div>
 <div class="has-text-centered">
     <div>
         <span class="title px-md py-sm">{{ .Title }}</span>
     </div>
-        {{ if and $author $coauthor }}
+    {{ if and $author $coauthors }}
     <div>
-        <span class="h3 px-md py-sm">
-            Written by <a href="https://community.citra-emu.org/users/{{ $author.key }}">{{ $author.name }}</a> 
-            and <a href="https://community.citra-emu.org/users/{{ $coauthor.key }}">{{ $coauthor.name }}</a> 
+        <p class="h3 px-md py-sm">
+            Written by <a href="https://community.citra-emu.org/users/{{ $author.key }}">{{ $author.name }}</a>
+            {{/*  if len($coauthors) < 2  */}}
+            {{ if lt (len $coauthors) 2 }}
+            {{ $coauthor := index .Site.Data.authors ( .Params.coauthor | default "" ) }}
+            and <a href="https://community.citra-emu.org/users/{{ $coauthor.key }}">{{ $coauthor.name }}</a>
+            {{ else }}
+            in collaboration with 
+                {{ $length := len $coauthors }}
+                {{ range $i, $name := $coauthors }}
+                {{ $coauthor := index $.Site.Data.authors $name }}
+                    {{/*  if i == length -1  */}}
+                    {{ if eq $i (sub $length 1) }}
+                    and
+                    {{ end }}
+                <a href="https://community.citra-emu.org/users/{{ $coauthor.key }}">{{ $coauthor.name }}</a>{{- if lt $i (sub $length 1) -}},{{- end -}}
+                {{/*  if i < length - 1  */}}
+                {{ end }}
+            {{ end }}
             on {{ .Date.Format $.Site.Params.fmt.Date }}
-        </span> 
+        </p>
     </div>
     {{ else if $author }}
     <div>
         <span class="h3 px-md py-sm">
-            Written by <a href="https://community.citra-emu.org/users/{{ $author.key }}">{{ $author.name }}</a> 
+            Written by <a href="https://community.citra-emu.org/users/{{ $author.key }}">{{ $author.name }}</a>
             on {{ .Date.Format $.Site.Params.fmt.Date }}
-        </span> 
+        </span>
     </div>
     {{ else }}
     <div>