From c4673634606439564e09e3aa900a989b9176b621 Mon Sep 17 00:00:00 2001
From: sad <sad@im.gay>
Date: Sat, 20 Apr 2024 15:33:29 -0600
Subject: [PATCH] fix centering add tagging options

---
 assets/_layout.html |   6 +-
 assets/main.css     | 268 +++++++++++++++++++++++++++++++++++++++++++-
 sass/tail.css       |   1 +
 src/main.go         |   4 +-
 src/render.go       |  51 +++++----
 5 files changed, 302 insertions(+), 28 deletions(-)

diff --git a/assets/_layout.html b/assets/_layout.html
index 744c031..bad0ed7 100644
--- a/assets/_layout.html
+++ b/assets/_layout.html
@@ -40,8 +40,10 @@
       </div>
     </header>
     <main class="bg-base-300">
-      <div class="prose content-center">
-        {{ .Content }}
+      <div class="w-full p-4">
+        <div class="prose prose-lg mx-auto">
+          {{ .Content }}
+        </div>
       </div>
       {{ if .UseGit }}
         <footer class="footer px-10 py-4 border-t bg-base-200 text-base-content border-base-300">
diff --git a/assets/main.css b/assets/main.css
index bb48724..9dd07c8 100644
--- a/assets/main.css
+++ b/assets/main.css
@@ -1141,6 +1141,253 @@ html {
   margin-bottom: 0;
 }
 
+.prose-lg {
+  font-size: 1.125rem;
+  line-height: 1.7777778;
+}
+
+.prose-lg :where(p):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 1.3333333em;
+  margin-bottom: 1.3333333em;
+}
+
+.prose-lg :where([class~="lead"]):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  font-size: 1.2222222em;
+  line-height: 1.4545455;
+  margin-top: 1.0909091em;
+  margin-bottom: 1.0909091em;
+}
+
+.prose-lg :where(blockquote):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 1.6666667em;
+  margin-bottom: 1.6666667em;
+  padding-left: 1em;
+}
+
+.prose-lg :where(h1):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  font-size: 2.6666667em;
+  margin-top: 0;
+  margin-bottom: 0.8333333em;
+  line-height: 1;
+}
+
+.prose-lg :where(h2):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  font-size: 1.6666667em;
+  margin-top: 1.8666667em;
+  margin-bottom: 1.0666667em;
+  line-height: 1.3333333;
+}
+
+.prose-lg :where(h3):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  font-size: 1.3333333em;
+  margin-top: 1.6666667em;
+  margin-bottom: 0.6666667em;
+  line-height: 1.5;
+}
+
+.prose-lg :where(h4):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 1.7777778em;
+  margin-bottom: 0.4444444em;
+  line-height: 1.5555556;
+}
+
+.prose-lg :where(img):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 1.7777778em;
+  margin-bottom: 1.7777778em;
+}
+
+.prose-lg :where(picture):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 1.7777778em;
+  margin-bottom: 1.7777778em;
+}
+
+.prose-lg :where(picture > img):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 0;
+  margin-bottom: 0;
+}
+
+.prose-lg :where(video):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 1.7777778em;
+  margin-bottom: 1.7777778em;
+}
+
+.prose-lg :where(kbd):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  font-size: 0.8888889em;
+  border-radius: 0.3125rem;
+  padding-top: 0.2222222em;
+  padding-right: 0.4444444em;
+  padding-bottom: 0.2222222em;
+  padding-left: 0.4444444em;
+}
+
+.prose-lg :where(code):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  font-size: 0.8888889em;
+}
+
+.prose-lg :where(h2 code):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  font-size: 0.8666667em;
+}
+
+.prose-lg :where(h3 code):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  font-size: 0.875em;
+}
+
+.prose-lg :where(pre):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  font-size: 0.8888889em;
+  line-height: 1.75;
+  margin-top: 2em;
+  margin-bottom: 2em;
+  border-radius: 0.375rem;
+  padding-top: 1em;
+  padding-right: 1.5em;
+  padding-bottom: 1em;
+  padding-left: 1.5em;
+}
+
+.prose-lg :where(ol):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 1.3333333em;
+  margin-bottom: 1.3333333em;
+  padding-left: 1.5555556em;
+}
+
+.prose-lg :where(ul):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 1.3333333em;
+  margin-bottom: 1.3333333em;
+  padding-left: 1.5555556em;
+}
+
+.prose-lg :where(li):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 0.6666667em;
+  margin-bottom: 0.6666667em;
+}
+
+.prose-lg :where(ol > li):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  padding-left: 0.4444444em;
+}
+
+.prose-lg :where(ul > li):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  padding-left: 0.4444444em;
+}
+
+.prose-lg :where(.prose-lg > ul > li p):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 0.8888889em;
+  margin-bottom: 0.8888889em;
+}
+
+.prose-lg :where(.prose-lg > ul > li > *:first-child):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 1.3333333em;
+}
+
+.prose-lg :where(.prose-lg > ul > li > *:last-child):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-bottom: 1.3333333em;
+}
+
+.prose-lg :where(.prose-lg > ol > li > *:first-child):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 1.3333333em;
+}
+
+.prose-lg :where(.prose-lg > ol > li > *:last-child):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-bottom: 1.3333333em;
+}
+
+.prose-lg :where(ul ul, ul ol, ol ul, ol ol):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 0.8888889em;
+  margin-bottom: 0.8888889em;
+}
+
+.prose-lg :where(dl):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 1.3333333em;
+  margin-bottom: 1.3333333em;
+}
+
+.prose-lg :where(dt):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 1.3333333em;
+}
+
+.prose-lg :where(dd):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 0.6666667em;
+  padding-left: 1.5555556em;
+}
+
+.prose-lg :where(hr):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 3.1111111em;
+  margin-bottom: 3.1111111em;
+}
+
+.prose-lg :where(hr + *):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 0;
+}
+
+.prose-lg :where(h2 + *):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 0;
+}
+
+.prose-lg :where(h3 + *):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 0;
+}
+
+.prose-lg :where(h4 + *):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 0;
+}
+
+.prose-lg :where(table):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  font-size: 0.8888889em;
+  line-height: 1.5;
+}
+
+.prose-lg :where(thead th):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  padding-right: 0.75em;
+  padding-bottom: 0.75em;
+  padding-left: 0.75em;
+}
+
+.prose-lg :where(thead th:first-child):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  padding-left: 0;
+}
+
+.prose-lg :where(thead th:last-child):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  padding-right: 0;
+}
+
+.prose-lg :where(tbody td, tfoot td):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  padding-top: 0.75em;
+  padding-right: 0.75em;
+  padding-bottom: 0.75em;
+  padding-left: 0.75em;
+}
+
+.prose-lg :where(tbody td:first-child, tfoot td:first-child):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  padding-left: 0;
+}
+
+.prose-lg :where(tbody td:last-child, tfoot td:last-child):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  padding-right: 0;
+}
+
+.prose-lg :where(figure):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 1.7777778em;
+  margin-bottom: 1.7777778em;
+}
+
+.prose-lg :where(figure > *):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 0;
+  margin-bottom: 0;
+}
+
+.prose-lg :where(figcaption):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  font-size: 0.8888889em;
+  line-height: 1.5;
+  margin-top: 1em;
+}
+
+.prose-lg :where(.prose-lg > :first-child):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-top: 0;
+}
+
+.prose-lg :where(.prose-lg > :last-child):not(:where([class~="not-prose"],[class~="not-prose"] *)) {
+  margin-bottom: 0;
+}
+
 .avatar.placeholder > div {
   display: flex;
   align-items: center;
@@ -2400,6 +2647,11 @@ html {
   z-index: 1;
 }
 
+.mx-auto {
+  margin-left: auto;
+  margin-right: auto;
+}
+
 .hidden {
   display: none;
 }
@@ -2416,10 +2668,18 @@ html {
   width: 1.5rem;
 }
 
+.w-full {
+  width: 100%;
+}
+
 .max-w-md {
   max-width: 28rem;
 }
 
+.max-w-none {
+  max-width: none;
+}
+
 .max-w-xs {
   max-width: 20rem;
 }
@@ -2436,10 +2696,6 @@ html {
   flex-shrink: 0;
 }
 
-.content-center {
-  align-content: center;
-}
-
 .space-y-0 > :not([hidden]) ~ :not([hidden]) {
   --tw-space-y-reverse: 0;
   margin-top: calc(0px * calc(1 - var(--tw-space-y-reverse)));
@@ -2488,6 +2744,10 @@ html {
   padding: 0.5rem;
 }
 
+.p-4 {
+  padding: 1rem;
+}
+
 .px-1 {
   padding-left: 0.25rem;
   padding-right: 0.25rem;
diff --git a/sass/tail.css b/sass/tail.css
index eb262da..ddec8bb 100644
--- a/sass/tail.css
+++ b/sass/tail.css
@@ -2,3 +2,4 @@
 @tailwind components;
 @tailwind utilities;
 @tailwindcss/typography;
+
diff --git a/src/main.go b/src/main.go
index d92981b..4a48e5f 100644
--- a/src/main.go
+++ b/src/main.go
@@ -117,6 +117,8 @@ func handler(config *Config, w http.ResponseWriter, r *http.Request) {
 	csp := "default-src 'self'; font-src 'self' data:; frame-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; connect-src 'self';"
 	w.Header().Set("Content-Security-Policy", csp)
 
+	tag := r.URL.Query().Get("tag")
+
 	markdownFiles, err := listMarkdownFiles(config.Git.LocalPath)
 	if err != nil {
 		log.Printf("Error listing markdown files: %v", err)
@@ -124,7 +126,7 @@ func handler(config *Config, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	err = renderPage(w, r, config, filePath, commentsDB, markdownFiles)
+	err = renderPage(w, r, config, filePath, commentsDB, markdownFiles, tag)
 	if err != nil {
 		log.Printf("Failed to render page: %v", err)
 		http.Error(w, "File not found", http.StatusNotFound)
diff --git a/src/render.go b/src/render.go
index 57a733c..45cf867 100644
--- a/src/render.go
+++ b/src/render.go
@@ -9,6 +9,7 @@ import (
 	"net/http"
 	"path/filepath"
 	"time"
+	"regexp"
 
 	"github.com/prologic/bitcask"
 	img64 "github.com/tenkoh/goldmark-img64"
@@ -31,7 +32,7 @@ type Page struct {
 	UseGit           bool
 }
 
-func renderPage(w http.ResponseWriter, r *http.Request, config *Config, filePath string, commentsDB *bitcask.Bitcask, pages []string) error {
+func renderPage(w http.ResponseWriter, r *http.Request, config *Config, filePath string, commentsDB *bitcask.Bitcask, pages []string, tag string) error {
 	var content []byte
 	var err error
 
@@ -51,7 +52,7 @@ func renderPage(w http.ResponseWriter, r *http.Request, config *Config, filePath
 	ext := filepath.Ext(filePath)
 	switch ext {
 	case ".md":
-		renderMarkdown(w, r, content, commentsDB, filePath, pages, config)
+		renderMarkdown(w, r, content, commentsDB, filePath, pages, config, tag)
 	case ".html", ".css":
 		renderStatic(w, content, ext)
 	default:
@@ -60,26 +61,27 @@ func renderPage(w http.ResponseWriter, r *http.Request, config *Config, filePath
 	return nil
 }
 
-func renderMarkdown(w http.ResponseWriter, r *http.Request, content []byte, commentsDB *bitcask.Bitcask, filePath string, pages []string, config *Config) {
+func renderMarkdown(w http.ResponseWriter, r *http.Request, content []byte, commentsDB *bitcask.Bitcask, filePath string, pages []string, config *Config, tag string) {
 
 	md := goldmark.New(
-		goldmark.WithExtensions(
-			extension.GFM, // images should probably be base64 encoded https://github.com/tenkoh/goldmark-img64 for extra performance
-			extension.Table,
-			highlighting.NewHighlighting(
-				highlighting.WithStyle("monokai"),
-			),
-			img64.Img64,
-		), // does this code below do anything useful?
-		goldmark.WithParserOptions(
-			parser.WithAutoHeadingID(),
-		),
-		goldmark.WithRendererOptions(
-			html.WithXHTML(),
-			html.WithHardWraps(),
-			img64.WithParentPath(config.Git.LocalPath),
-		),
-	)
+	  goldmark.WithExtensions(
+		  extension.GFM, // images should probably be base64 encoded https://github.com/tenkoh/goldmark-img64 for extra performance
+		  extension.Table,
+		  highlighting.NewHighlighting(
+			  highlighting.WithStyle("monokai"),
+		  ),
+		  img64.Img64,
+	  ), // does this code below do anything useful?
+	  goldmark.WithParserOptions(
+		  parser.WithAutoHeadingID(),
+	  ),
+	  goldmark.WithRendererOptions(
+		  html.WithUnsafe(), // this is a security risk but its fine for now 
+		  html.WithXHTML(),
+		  html.WithHardWraps(),
+		  img64.WithParentPath(config.Git.LocalPath),
+	  ),
+  )
 
 	var author, lastModifier string
 	var authoredDate, lastModifiedDate *time.Time
@@ -116,8 +118,15 @@ func renderMarkdown(w http.ResponseWriter, r *http.Request, content []byte, comm
 		return
 	}
 
+	htmlContent := mdBuf.String()
+	// modify <details> tag to include a tag attribute
+  if tag != "" {
+     re := regexp.MustCompile(`(?i)<details tag="` + regexp.QuoteMeta(tag) + `">`)
+     htmlContent = re.ReplaceAllString(htmlContent, `<details open tag="` + tag + `">`)
+  }
+
 	page := &Page{
-		Content:          template.HTML(mdBuf.String()),
+		Content:          template.HTML(htmlContent),
 		Comments:         comments,
 		Path:             r.URL.Path,
 		Author:           author,