feat: introduce option for full text rss

3 files changed, 65 insertions, 12 deletions

diff --git a/exampleSite/config.toml b/exampleSite/config.toml
index a5657c9..a89ce22 100644
--- a/exampleSite/config.toml
+++ b/exampleSite/config.toml
@@ -38,6 +38,7 @@ name = "author"
 [params]
   custom_css = []
   description = "an example site for hugo theme TeXify"
+  enableFullRSS = true
   enable_mathjax = true
   footnote = "Follow me on <a class=link href=https://github.com/queensferryme>GitHub</a>, <a class=link href=https://twitter.com/queensferryme>Twitter</a> or <a class=link href=/index.xml>RSS</a> | <a class=link href=https://creativecommons.org/licenses/by-nc-sa/4.0/deed.zh target=_blank rel=noopener>CC BY-NC-SA 4.0</a>"
   keywords = ["hugo", "latex", "theme"]
diff --git a/layouts/_default/rss.xml b/layouts/_default/rss.xml
new file mode 100644
index 0000000..e228d88
--- /dev/null
+++ b/layouts/_default/rss.xml
@@ -0,0 +1,46 @@
+<!-- https://github.com/gohugoio/hugo/blob/master/tpl/tplimpl/embedded/templates/_default/rss.xml -->
+
+{{- $pctx := . -}}
+{{- if .IsHome -}}{{ $pctx = .Site }}{{- end -}}
+{{- $pages := slice -}}
+{{- if or $.IsHome $.IsSection -}}
+{{- $pages = $pctx.RegularPages -}}
+{{- else -}}
+{{- $pages = $pctx.Pages -}}
+{{- end -}}
+{{- $limit := .Site.Config.Services.RSS.Limit -}}
+{{- if ge $limit 1 -}}
+{{- $pages = $pages | first $limit -}}
+{{- end -}}
+{{- printf "<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\"?>" | safeHTML }}
+<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
+  <channel>
+    <title>{{ if eq  .Title  .Site.Title }}{{ .Site.Title }}{{ else }}{{ with .Title }}{{.}} on {{ end }}{{ .Site.Title }}{{ end }}</title>
+    <link>{{ .Permalink }}</link>
+    <description>Recent content {{ if ne  .Title  .Site.Title }}{{ with .Title }}in {{.}} {{ end }}{{ end }}on {{ .Site.Title }}</description>
+    <generator>Hugo -- gohugo.io</generator>{{ with .Site.LanguageCode }}
+    <language>{{.}}</language>{{end}}{{ with .Site.Author.email }}
+    <managingEditor>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</managingEditor>{{end}}{{ with .Site.Author.email }}
+    <webMaster>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</webMaster>{{end}}{{ with .Site.Copyright }}
+    <copyright>{{.}}</copyright>{{end}}{{ if not .Date.IsZero }}
+    <lastBuildDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</lastBuildDate>{{ end }}
+    {{- with .OutputFormats.Get "RSS" -}}
+    {{ printf "<atom:link href=%q rel=\"self\" type=%q />" .Permalink .MediaType | safeHTML }}
+    {{- end -}}
+    {{ range $pages }}
+    <item>
+      <title>{{ .Title }}</title>
+      <link>{{ .Permalink }}</link>
+      <pubDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</pubDate>
+      {{ with .Site.Author.email }}<author>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</author>{{end}}
+      <guid>{{ .Permalink }}</guid>
+      {{ if .Site.Params.enableFullRSS }}
+      <description>{{ .Content | html }}</description>
+      {{ else }}
+      <description>{{ .Summary | html }}</description>
+      {{ end }}
+    </item>
+    {{ end }}
+  </channel>
+</rss>
+
diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index 295fb16..5e86c8c 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -21,18 +21,18 @@
 <meta name="keywords" content="{{ range $key, $value := .Site.Params.keywords }} {{ $value }} {{ end }}">
 {{ end }}
 
-<!-- twitter -->
-<meta name="twitter:card" content="summary" />
-<meta name="twitter:title" content="{{ .Title }}" />
-<meta name="twitter:description" content="{{ .Summary }}" />
+<!-- mathjax -->
+{{ if .Site.Params.enable_mathjax }}
+{{ partial "mathjax.html" . }}
+{{ end }}
 
 <!-- permalink -->
 <link rel="canonical" href="{{ .Permalink }}">
 
-<!-- style -->
-<link media="screen" rel="stylesheet" href='{{ "css/common.css" | absURL }}'>
-<link media="screen" rel="stylesheet" href='{{ "css/content.css" | absURL }}'>
-<link media="screen" rel="stylesheet" href='{{ "css/highlight.css" | absURL }}'>
+<!-- rss -->
+{{ range .AlternativeOutputFormats -}}
+    {{ printf `<link rel="%s" type="%s" href="%s" title="%s" />` .Rel .MediaType.Type .Permalink $.Site.Title | safeHTML }}
+{{ end -}}
 
 <!-- site title -->
 {{ if .IsHome }}
@@ -41,7 +41,13 @@
 <title>{{ .Title }} - {{ .Site.Title }}</title>
 {{ end }}
 
-<!-- mathjax -->
-{{ if .Site.Params.enable_mathjax }}
-{{ partial "mathjax.html" . }}
-{{ end }}
+<!-- style -->
+<link media="screen" rel="stylesheet" href='{{ "css/common.css" | absURL }}'>
+<link media="screen" rel="stylesheet" href='{{ "css/content.css" | absURL }}'>
+<link media="screen" rel="stylesheet" href='{{ "css/highlight.css" | absURL }}'>
+
+<!-- twitter -->
+<meta name="twitter:card" content="summary" />
+<meta name="twitter:title" content="{{ .Title }}" />
+<meta name="twitter:description" content="{{ .Summary }}" />
+