Final fleshing out of gemini content

src/gmi/tpl.go

@@ -35,9 +35,10 @@ type rendererGetPostSeriesNextPreviousRes struct {
 }
 
 type renderer struct {
-	url           *url.URL
-	postStore     post.Store
-	httpPublicURL *url.URL
+	url             *url.URL
+	publicURL       *url.URL
+	postStore       post.Store
+	preprocessFuncs post.PreprocessFunctions
 }
 
 func (r renderer) GetPosts(page, count int) (rendererGetPostsRes, error) {
@@ -90,39 +91,9 @@ func (r renderer) GetPostSeriesNextPrevious(p post.StoredPost) (rendererGetPostS
 
 func (r renderer) PostBody(p post.StoredPost) (string, error) {
 
-	preprocessFuncs := post.PreprocessFunctions{
-		BlogURL: func(path string) string {
-			return filepath.Join("/", path)
-		},
-		AssetURL: func(id string) string {
-			return filepath.Join("/assets", id)
-		},
-		PostURL: func(id string) string {
-			return filepath.Join("/posts", id)
-		},
-		StaticURL: func(path string) string {
-			httpPublicURL := *r.httpPublicURL
-			httpPublicURL.Path = filepath.Join(httpPublicURL.Path, "/static", path)
-			return httpPublicURL.String()
-		},
-		Image: func(args ...string) (string, error) {
-
-			var (
-				id    = args[0]
-				descr = "Image"
-			)
-
-			if len(args) > 1 {
-				descr = args[1]
-			}
-
-			return fmt.Sprintf("=> %s %s", filepath.Join("/assets", id), descr), nil
-		},
-	}
-
 	buf := new(bytes.Buffer)
 
-	if err := p.PreprocessBody(buf, preprocessFuncs); err != nil {
+	if err := p.PreprocessBody(buf, r.preprocessFuncs); err != nil {
 		return "", fmt.Errorf("preprocessing post body: %w", err)
 	}
 
@@ -154,12 +125,82 @@ func (r renderer) GetQueryIntValue(key string, def int) (int, error) {
 	return strconv.Atoi(vStr)
 }
 
+func (r renderer) GetPath() (string, error) {
+	basePath := filepath.Join("/", r.publicURL.Path) // in case it's empty
+	return filepath.Rel(basePath, r.url.Path)
+}
+
 func (r renderer) Add(a, b int) int { return a + b }
 
 func (a *api) tplHandler() (gemini.Handler, error) {
 
+	blogURL := func(path string, abs bool) string {
+		// filepath.Join strips trailing slash, but we want to keep it
+		trailingSlash := strings.HasSuffix(path, "/")
+
+		path = filepath.Join("/", a.params.PublicURL.Path, path)
+
+		if trailingSlash && path != "/" {
+			path += "/"
+		}
+
+		if !abs {
+			return path
+		}
+
+		u := *a.params.PublicURL
+		u.Path = path
+		return u.String()
+	}
+
+	preprocessFuncs := post.PreprocessFunctions{
+		BlogURL: func(path string) string {
+			return blogURL(path, false)
+		},
+		AssetURL: func(id string) string {
+			path := filepath.Join("assets", id)
+			return blogURL(path, false)
+		},
+		PostURL: func(id string) string {
+			path := filepath.Join("posts", id) + ".gmi"
+			return blogURL(path, false)
+		},
+		StaticURL: func(path string) string {
+			httpPublicURL := *a.params.HTTPPublicURL
+			httpPublicURL.Path = filepath.Join(httpPublicURL.Path, "/static", path)
+			return httpPublicURL.String()
+		},
+		Image: func(args ...string) (string, error) {
+
+			var (
+				id    = args[0]
+				descr = "Image"
+			)
+
+			if len(args) > 1 {
+				descr = args[1]
+			}
+
+			path := blogURL(filepath.Join("assets", id), false)
+
+			return fmt.Sprintf("\n=> %s %s", path, descr), nil
+		},
+	}
+
 	allTpls := template.New("")
 
+	allTpls.Funcs(preprocessFuncs.ToFuncsMap())
+
+	allTpls.Funcs(template.FuncMap{
+		"BlogURLAbs": func(path string) string {
+			return blogURL(path, true)
+		},
+		"PostURLAbs": func(id string) string {
+			path := filepath.Join("posts", id) + ".gmi"
+			return blogURL(path, true)
+		},
+	})
+
 	err := fs.WalkDir(tplFS, "tpl", func(path string, d fs.DirEntry, err error) error {
 
 		if err != nil {
@@ -218,9 +259,10 @@ func (a *api) tplHandler() (gemini.Handler, error) {
 		buf := new(bytes.Buffer)
 
 		err := tpl.Execute(buf, renderer{
-			url:           r.URL,
-			postStore:     a.params.PostStore,
-			httpPublicURL: a.params.HTTPPublicURL,
+			url:             r.URL,
+			publicURL:       a.params.PublicURL,
+			postStore:       a.params.PostStore,
+			preprocessFuncs: preprocessFuncs,
 		})
 
 		if err != nil {

src/gmi/tpl/feed.xml

@@ -0,0 +1,28 @@
+{{ $getPostsRes := .GetPosts 0 20 -}}
+{{ $posts := $getPostsRes.Posts -}}
+
+<?xml version="1.0" encoding="UTF-8"?><feed xmlns="http://www.w3.org/2005/Atom">
+  <title>mediocregopher's lil web corner</title>
+  <id>{{ BlogURLAbs "/" }}</id>
+  {{ if gt (len $posts) 0 -}}
+  <updated>{{ (index $posts 0).PublishedAt.Format "2006-01-02T15:04:05Z07:00" }}</updated>
+  {{ end -}}
+  <link href="{{ BlogURLAbs "/" }}"></link>
+  <author>
+    <name>mediocregopher</name>
+  </author>
+  {{ range $posts -}}
+  <entry>
+    <title>{{ .Title }}</title>
+    <updated>{{ .PublishedAt.Format "2006-01-02T15:04:05Z07:00" }}</updated>
+    <id>{{ PostURLAbs .ID }}</id>
+    <link href="{{ PostURLAbs .ID }}" rel="alternate"></link>
+    {{ if .Description -}}
+    <summary type="html">{{ .Description }}</summary>
+    {{ end -}}
+    <author>
+      <name>mediocregopher</name>
+    </author>
+  </entry>
+  {{ end -}}
+</feed>

src/gmi/tpl/footer.gmi

@@ -0,0 +1,8 @@
+================================================================================
+
+{{ if ne .GetPath "index.gmi" -}}
+=> {{ BlogURL "/" }} Home
+
+{{ end -}}
+
+=> {{ BlogURL "wtfpl.txt" }} License for all content, if you must have one

src/gmi/tpl/index.gmi

@@ -1,3 +1,61 @@
 # mediocregopher's lil web corner
 
-=> /posts/ See all posts
+This here's my little corner of the web, where I publish posts about projects
+I'm working on and things that interest me (which you can follow, if you like).
+
+=> {{ BlogURL "posts/" }} Browse all posts
+
+{{ $getPostsRes := .GetPosts 0 1 -}}
+{{ if gt (len $getPostsRes.Posts) 0 -}}
+{{ $post := index $getPostsRes.Posts 0 -}}
+=> {{ PostURL $post.ID }} (Latest post: {{ $post.Title }})
+
+{{ end -}}
+
+Below you'll find other information and links related to me.
+
+## Social
+
+Feel free to hmu on any of these if you'd like to get in touch.
+
+* Matrix: @mediocregopher:waffle.farm
+
+* Mastodon: @mediocregopher@social.cryptic.io
+
+* Email: mediocregopher@gmail.com
+
+## Dev
+
+=> https://code.betamike.com/mediocregopher Gitea is for newer open-source code I've written.
+
+=> https://github.com/mediocregopher Github is for older open-source code I've written.
+
+=> gemini://godocs.io/github.com/mediocregopher/radix/v4 radix is for using redis with go.
+
+=> https://code.betamike.com/cryptic-io/cryptic-net cryptic-net implements the foundation of a community infrastucture.
+
+=> https://code.betamike.com/mediocregopher/mediocre-blog mediocre-blog is the CMS I designed from scratch to run this site.
+
+## Art
+
+=> https://opensea.io/mediocregopher?tab=created OpenSea lists some NFTs I've made.
+
+=> https://exchange.art/artists/mediocregopher/series Exchange.art lists others.
+
+## Other
+
+=> https://bgpicciano.com/ bgpicciano.com is my cover site/resume.
+
+=> https://news.cryptic.io/ Cryptic News aggregates interesting blogs.
+
+--------------------------------------------------------------------------------
+
+I'm not affiliated with these, but they're worth listing.
+
+=> https://search.marginalia.nu/ Marginalia reminds me of the old internet.
+
+=> https://www.nts.live/ NTS is a great internet radio station.
+
+=> https://yamakan.place/palestine/# Radio alHara is another great internet radio station.
+
+{{ template "footer.gmi" . }}

src/gmi/tpl/posts/index.gmi

@@ -1,21 +1,30 @@
 # mediocregopher's Posts
 
 {{ $page := .GetQueryIntValue "page" 0 -}}
-{{ $getPostsRes := .GetPosts $page 15 -}}
+
+{{ if eq $page 0 -}}
+Here you'll find an archive of all published posts. The content varies almost as
+much as the quality!
+
+{{ end -}}
+
+{{ $getPostsRes := .GetPosts $page 20 -}}
 
 {{ if gt $page 0 -}}
-=> /posts/?page={{ .Add $page -1 }} Previous Page
+=> {{ BlogURL "posts" }}/?page={{ .Add $page -1 }} Previous Page
 
 {{ end -}}
 
 {{ range $getPostsRes.Posts -}}
-=> /posts/{{ .ID }}.gmi {{ .PublishedAt.Format "2006-01-02" }} - {{ .Title }}
+=> {{ PostURL .ID }} {{ .PublishedAt.Format "2006-01-02" }} - {{ .Title }}
 
 {{ end -}}
 
 {{ if $getPostsRes.HasMore -}}
-=> /posts/?page={{ .Add $page 1 }} Next page
+=> {{ BlogURL "posts" }}/?page={{ .Add $page 1 }} Next page
 {{ end }}
-================================================================================
+--------------------------------------------------------------------------------
+
+=> {{ BlogURL "feed.xml" }} Subscribe to the RSS feed for updates
 
-=> / Home
+{{ template "footer.gmi" . }}

src/gmi/tpl/posts/post.gmi

@@ -4,6 +4,7 @@
 
 {{ if ne $post.Description "" -}}
 > {{ $post.Description }}
+
 {{ end -}}
 
 {{ .PostBody $post }}
@@ -19,15 +20,14 @@ This post is part of a series!
 {{ $seriesNextPrev := .GetPostSeriesNextPrevious $post -}}
 
 {{ if $seriesNextPrev.Next -}}
-=> /posts/{{ $seriesNextPrev.Next.ID }}.gmi Next: {{ $seriesNextPrev.Next.Title }}
+=> {{ BlogURL "posts" }}/{{ $seriesNextPrev.Next.ID }}.gmi Next in the series: {{ $seriesNextPrev.Next.Title }}
 {{ end -}}
 
 {{ if $seriesNextPrev.Previous -}}
-=> /posts/{{ $seriesNextPrev.Previous.ID }}.gmi Previously: {{ $seriesNextPrev.Previous.Title }}
+=> {{ BlogURL "posts" }}/{{ $seriesNextPrev.Previous.ID }}.gmi Prevous in the series: {{ $seriesNextPrev.Previous.Title }}
 {{ end -}}
 
 {{ end }}
-================================================================================
+=> {{ BlogURL "posts/" }} Browse all posts
 
-=> /posts/ More posts
-=> /       Home
+{{ template "footer.gmi" . }}

src/http/feed.go

@@ -39,10 +39,9 @@ func (a *api) renderFeedHandler() http.Handler {
 		publicURL := a.params.PublicURL.String()
 
 		feed := feeds.Feed{
-			Title:       "Mediocre Blog",
-			Link:        &feeds.Link{Href: publicURL + "/"},
-			Description: "A mix of tech, art, travel, and who knows what else.",
-			Author:      author,
+			Title:  "mediocregopher's lil web corner",
+			Link:   &feeds.Link{Href: publicURL + "/"},
+			Author: author,
 		}
 
 		for _, post := range posts {

src/http/tpl.go

@@ -31,14 +31,16 @@ func (a *api) blogURL(path string, abs bool) string {
 	// filepath.Join strips trailing slash, but we want to keep it
 	trailingSlash := strings.HasSuffix(path, "/")
 
-	res := filepath.Join("/", path)
+	res := filepath.Join("/", a.params.PublicURL.Path, path)
 
 	if trailingSlash && res != "/" {
 		res += "/"
 	}
 
 	if abs {
-		res = a.params.PublicURL.String() + res
+		u := *a.params.PublicURL
+		u.Path = res
+		res = u.String()
 	}
 
 	return res
@@ -88,6 +90,9 @@ func (a *api) tplFuncs() template.FuncMap {
 		"BlogURL": func(path string) string {
 			return a.blogURL(path, false)
 		},
+		"BlogURLAbs": func(path string) string {
+			return a.blogURL(path, true)
+		},
 		"StaticURL": func(path string) string {
 			path = filepath.Join("static", path)
 			return a.blogURL(path, false)

src/http/tpl/base.html

@@ -2,6 +2,7 @@
 <html>
 
   <head>
+    <title>mediocregopher's lil web corner</title>
     <style>{{ StaticInlineCSS "new.css" }}</style>
     <style>{{ StaticInlineCSS "mediocre.css" }}</style>
 

src/http/tpl/follow.html

@@ -114,7 +114,7 @@ emailSubscribe.onclick = async () => {
 </p>
 
 <p>
-  <a href="{{ BlogURL "feed.xml" }}">{{ BlogURL "feed.xml" }}</a>
+  <a href="{{ BlogURLAbs "feed.xml" }}">{{ BlogURLAbs "feed.xml" }}</a>
 </p>
 
 <p>

src/http/tpl/index.html

@@ -1,20 +1,19 @@
 {{ define "body" }}
 
   <p>
-    Hi! I'm Brian, and this here's my little corner of the web. Here I write
+    This here's my little corner of the web, where I publish
     <a href="{{ BlogURL "posts" }}">posts</a>
     about projects I'm working on and things that interest me (which you can
     <a href="{{ BlogURL "follow" }}">follow</a>,
-    if you like). Beyond that I've listed various links related to me below.
+    if you like).
   </p>
 
   <h2>Social</h2>
+  <p>Feel free to hmu on any of these if you'd like to get in touch.</p>
   <ul>
-    <li><a href="https://matrix.to/#/@mediocregopher:waffle.farm">@mediocregopher:waffle.farm</a> is my matrix handle.</li>
-    <li><a href="https://social.cryptic.io/@mediocregopher">@mediocregopher@social.cryptic.io</a> is my mastodon handle.</li>
-    <li><a href="https://bgpicciano.com">bgpicciano.com</a> is my cover site/resume.</li>
-    <li><a href="mailto:mediocregopher@gmail.com">mediocregopher@gmail.com</a> is my email.</li>
-    <li><a href="https://news.cryptic.io">Cryptic News</a> aggregates interesting blogs.</li>
+    <li>Matrix: <a href="https://matrix.to/#/@mediocregopher:waffle.farm">@mediocregopher:waffle.farm</a></li>
+    <li>Mastodon: <a href="https://social.cryptic.io/@mediocregopher">@mediocregopher@social.cryptic.io</a></li>
+    <li>Email: <a href="mailto:mediocregopher@gmail.com">mediocregopher@gmail.com</a></li>
   </ul>
 
   <h2>Dev</h2>
@@ -36,12 +35,17 @@
     <li><a href="https://exchange.art/artists/mediocregopher/series">Exchange.art</a> lists others.</li>
   </ul>
 
+  <h2>Other</h2>
+  <ul>
+    <li><a href="https://bgpicciano.com">bgpicciano.com</a> is my cover site/resume.</li>
+    <li><a href="https://news.cryptic.io">Cryptic News</a> aggregates interesting blogs.</li>
+  </ul>
+
   <hr/>
 
   <p>I'm not affiliated with these, but they're worth listing.</p>
   <ul>
     <li><a href="https://search.marginalia.nu/">Marginalia</a> reminds me of the old internet.</li>
-    <li><a href="https://drewdevault.com/2020/11/01/What-is-Gemini-anyway.html">Gemini</a> is a protocol I soon hope to add to this site.</li>
     <li><a href="https://www.nts.live/">NTS</a> is a great internet radio station.</li>
     <li><a href="https://yamakan.place/palestine/#">Radio alHara</a> is another great internet radio station.</li>
   </ul>

src/http/tpl/posts.html

@@ -6,8 +6,8 @@
   </p>
   {{ else }}
   <p>
-    Posts are listed in chronological order. If you aren't sure of where to
-    start I recommend picking at random.
+    Here you'll find an archive of all published posts. The content varies
+    almost as much as the quality!
   </p>
   {{ end }}
 

src/post/preprocess.go

@@ -37,6 +37,16 @@ type PreprocessFunctions struct {
 	Image func(args ...string) (string, error)
 }
 
+func (funcs PreprocessFunctions) ToFuncsMap() template.FuncMap {
+	return template.FuncMap{
+		"BlogURL":   funcs.BlogURL,
+		"AssetURL":  funcs.AssetURL,
+		"PostURL":   funcs.PostURL,
+		"StaticURL": funcs.StaticURL,
+		"Image":     funcs.Image,
+	}
+}
+
 // PreprocessBody interprets the Post's Body as a text template which may use
 // any of the functions found in PreprocessFunctions (all must be set). It
 // executes the template and writes the result to the given writer.
@@ -44,13 +54,7 @@ func (p Post) PreprocessBody(into io.Writer, funcs PreprocessFunctions) error {
 
 	tpl := template.New("")
 
-	tpl.Funcs(template.FuncMap{
-		"BlogURL":   funcs.BlogURL,
-		"AssetURL":  funcs.AssetURL,
-		"PostURL":   funcs.PostURL,
-		"StaticURL": funcs.StaticURL,
-		"Image":     funcs.Image,
-	})
+	tpl.Funcs(funcs.ToFuncsMap())
 
 	tpl, err := tpl.Parse(p.Body)