serve index.html when present (case-sensitve)

.gitignore

@@ -2,3 +2,5 @@
 tmp
 indir
 indir-*
+.zed
+index.html

main.go

@@ -1,7 +1,6 @@
 	package main
 
 	import (
-	_ "embed"
 		"fmt"
 		"html/template"
 		"io/fs"
@@ -14,6 +13,7 @@ import (
 		"strconv"
 		"strings"
 		"time"
+		_ "embed"
 
 		"github.com/gomarkdown/markdown"
 		"github.com/gomarkdown/markdown/html"
@@ -41,9 +41,7 @@ type (
 	)
 
 	func main() {
-	if len(os.Args) < 2 {
+		if len(os.Args) < 2 { printHelp() }
-		printHelp()
-	}
 
 		host := "127.0.0.1"
 		port := 8080
@@ -52,9 +50,7 @@ func main() {
 		filesDir := ""
 		i := 1
 		for {
-		if i >= len(os.Args) {
+			if i >= len(os.Args) { break }
-			break
-		}
 			switch os.Args[i] {
 			case "-h":
 				fallthrough
@@ -89,12 +85,8 @@ func main() {
 				}
 				i++
 				root = os.Args[i]
-			if !strings.HasPrefix(root, "/") {
+				if !strings.HasPrefix(root, "/") { root = "/" + root }
-				root = "/" + root
+				if !strings.HasSuffix(root, "/") { root += "/" }
-			}
-			if !strings.HasSuffix(root, "/") {
-				root += "/"
-			}
 
 			default:
 				if len(filesDir) > 0 {
@@ -122,9 +114,7 @@ func main() {
 		}
 
 		fmt.Printf("Now hosting \"%s\" at http://%s:%d", filesDir, host, port)
-	if root != "/" {
+		if root != "/" { fmt.Printf("%s", root) }
-		fmt.Printf("%s", root)
-	}
 		fmt.Println(".")
 
 		http.ListenAndServe(fmt.Sprintf("%s:%d", host, port), HTTPLog(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@@ -182,6 +172,13 @@ func main() {
 				return
 			}
 
+			// serve index.html if present (case-sensitive)
+			indexPath := filepath.Join(fpath, "index.html")
+			if _, err := os.Stat(indexPath); err == nil {
+			    http.ServeFile(w, r, indexPath)
+				return
+			}
+
 			// embeded readme
 			var readmeHTML template.HTML
 			entries, err := os.ReadDir(fpath)
@@ -212,14 +209,10 @@ func main() {
 			directories, err := fs.ReadDir(fsDir, ".")
 			for _, dir := range directories {
 				name := dir.Name()
-			if slices.Contains(ignoredFiles, name) {
+				if slices.Contains(ignoredFiles, name) { continue }
-				continue
-			}
 
 				info, err := dir.Info()
-			if err != nil {
+				if err != nil { continue }
-				continue
-			}
 
 				var uri string
 				if isRoot {
@@ -300,18 +293,10 @@ func HTTPLog(next http.Handler) http.Handler {
 
 	        statusColour := COL_Reset
 
-		if lrw.Status-600 <= 0 {
+	        if lrw.Status - 600 <= 0 { statusColour = COL_Red }
-			statusColour = COL_Red
+	        if lrw.Status - 500 <= 0 { statusColour = COL_Yellow }
-		}
+	        if lrw.Status - 400 <= 0 { statusColour = COL_White }
-		if lrw.Status-500 <= 0 {
+	        if lrw.Status - 300 <= 0 { statusColour = COL_Green }
-			statusColour = COL_Yellow
-		}
-		if lrw.Status-400 <= 0 {
-			statusColour = COL_White
-		}
-		if lrw.Status-300 <= 0 {
-			statusColour = COL_Green
-		}
 
 	        fmt.Printf("[%s] %s %s - %s%d%s (%sms) (%s)\n",
 	        after.Format(time.UnixDate),

templates/dir.html

@@ -57,18 +57,13 @@
                 margin-top: 2rem;
             }
 
-            .readme h1,
+            .readme h1, .readme h2, .readme h3,
-            .readme h2,
+            .readme h4, .readme h5, .readme h6 {
-            .readme h3,
-            .readme h4,
-            .readme h5,
-            .readme h6 {
                 color: #f0f0f0;
                 margin-top: 1.2rem;
             }
 
-            .readme p,
+            .readme p, .readme li {
-            .readme li {
                 line-height: 1.7;
                 color: #d0d0d0;
             }
@@ -86,9 +81,9 @@
                 background: #1e1e1e;
                 border: 1px solid #333;
                 border-radius: 3px;
-                padding: 0.1em, 0.4em;
+                padding: .1em, .4em;
-                font-family: "Monaspace Argon", monospace;
+                font-family: 'Monaspace Argon', monospace;
-                font-size: 0.9em;
+                font-size: .9em;
                 color: #b7fd79;
             }
 
@@ -124,7 +119,7 @@
             .readme table td,
             .readme table th {
                 border: 1px solid #333;
-                padding: 0.3em 0.6em;
+                padding: .3em .6em;
                 width: auto;
             }
 
@@ -175,8 +170,6 @@
             <hr />
             {{if .Readme}}
             <article class="readme">
-                <h2>README</h2>
-                <hr />
                 {{.Readme}}
             </article>
             {{end}}