bug: proper background colors

never noticed ig

.gitignore

@@ -0,0 +1 @@
+.development

README

@@ -13,6 +13,7 @@ Configure the service using environment variables:
 | Name               | Default          | Description
 | HTTP_ADDRESS       | 127.0.0.1:9000   | Address and Port to use for requests
 | HTTP_DIRECTORY     | <empty>          | Starting directory to list and serve files from
+| HTTP_SHOW_DOTFILES | <empty>          | Set this variable to list directories and files prefixed with a dot (e.g. .DS_Store)
 
 [ Credits ]
 

main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"bytes"
+	"cmp"
 	"embed"
 	"fmt"
 	"io"
@@ -16,13 +17,16 @@ import (
 	"strings"
 	"text/template"
 	"time"
+	"unicode"
+	"unicode/utf8"
 )
 
 var (
 	//go:embed private/*
 	privateDirectory embed.FS
-	serveHash        = fmt.Sprintf("%x", time.Now().Unix())
+	serveHash        = fmt.Sprintf("%X", time.Now().Unix())
 	serveDirectory   = os.Getenv("HTTP_DIRECTORY")
+	serveDotfiles    = os.Getenv("HTTP_SHOW_DOTFILES")
 	serveAddress     = os.Getenv("HTTP_ADDRESS")
 	tmpl             = template.Must(
 		template.
@@ -83,35 +87,84 @@ func getEntrySizeHuman(b int64) string {
 
 func getEntryIcon(name string, isDir bool) string {
 	if isDir {
-		return "icon_folder.png"
+		return "icon-directory"
 	}
 	switch strings.ToLower(path.Ext(name)) {
 	// Custom Filetypes
 	case ".redir":
-		return "icon_redirect.png"
+		return "icon-redirect"
 
 	// Default Filetypes
 	case ".mp3", ".flac", ".ogg", ".wav", ".aac", ".opus", ".m4a":
-		return "icon_audio.png"
+		return "icon-audio"
 	case ".mp4", ".mkv", ".webm", ".avi", ".mov", ".m4v":
-		return "icon_video.png"
+		return "icon-video"
 	case ".jpg", ".jpeg", ".png", ".gif", ".webp", ".avif", ".bmp", ".tiff":
-		return "icon_photo.png"
+		return "icon-photo"
 	case ".zip", ".tar", ".gz", ".7z", ".rar", ".zst", ".xz", ".bz2":
-		return "icon_archive.png"
+		return "icon-archive"
 	case ".exe", ".elf", ".bin", ".out", ".appimage", ".deb", ".rpm":
-		return "icon_program.png"
+		return "icon-program"
 	case ".pdf", ".txt", ".md", ".srt", ".vtt", ".ass", ".log":
-		return "icon_document.png"
+		return "icon-document"
 	case ".html", ".ts", ".js", ".go", ".rs", ".pug":
-		return "icon_script.png"
+		return "icon-script"
 	case ".json", ".xml", ".yaml", ".toml", ".ini", ".cfg":
-		return "icon_config.png"
+		return "icon-config"
+
 	default:
-		return "icon_generic.png"
+		return "icon-generic"
 	}
 }
 
+func parseNumber(s string) (num int, chars int) {
+	for chars < len(s) && s[chars] >= '0' && s[chars] <= '9' {
+		num = num*10 + int(s[chars]-'0')
+		chars++
+	}
+	return
+}
+
+func naturalCompare(a, b string) int {
+
+	for len(a) > 0 && len(b) > 0 {
+
+		if unicode.IsDigit(rune(a[0])) && unicode.IsDigit(rune(b[0])) {
+
+			aValue, aSize := parseNumber(a)
+			bValue, bSize := parseNumber(b)
+
+			if aValue != bValue {
+				if aValue < bValue {
+					return -1
+				}
+				return 1
+			}
+
+			a = a[aSize:]
+			b = b[bSize:]
+			continue
+		}
+
+		aRune, aSize := utf8.DecodeRuneInString(a)
+		bRune, bSize := utf8.DecodeRuneInString(b)
+		aRuneLower := unicode.ToLower(aRune)
+		bRuneLower := unicode.ToLower(bRune)
+
+		if aRuneLower != bRuneLower {
+			if aRuneLower < bRuneLower {
+				return -1
+			}
+			return 1
+		}
+
+		a = a[aSize:]
+		b = b[bSize:]
+	}
+
+	return cmp.Compare(len(a), len(b))
+}
+
 func init() {
 	if serveAddress == "" {
 		serveAddress = "127.0.0.1:8080"
@@ -150,6 +203,13 @@ func main() {
 			return
 		}
 
+		// Append trailing slash to directories so rendered HTML has proper paths
+		if filestat.IsDir() && !strings.HasSuffix(r.URL.Path, "/") {
+			r.URL.Path += "/"
+			http.Redirect(w, r, r.URL.String(), http.StatusMovedPermanently)
+			return
+		}
+
 		// Use Browser Cache (if possible)
 		modtime := filestat.ModTime().UTC()
 		modhash := fmt.Sprint(modtime.Unix())
@@ -193,6 +253,11 @@ func main() {
 					continue
 				}
 
+				// Ignore Dotfiles
+				if serveDotfiles == "" && strings.HasPrefix(entry.Name(), ".") {
+					continue
+				}
+
 				// Check Symbolic Link
 				isDir := entry.IsDir()
 				if entry.Type()&os.ModeSymlink != 0 {
@@ -226,14 +291,14 @@ func main() {
 				// Use
 				if sortOrder == "modified" {
 					if a.ModTime.Equal(b.ModTime) {
-						return strings.Compare(a.Name, b.Name)
+						return naturalCompare(a.Name, b.Name)
 					}
 					if a.ModTime.After(b.ModTime) {
 						return -1
 					}
 					return 1
 				}
-				return strings.Compare(a.Name, b.Name)
+				return naturalCompare(a.Name, b.Name)
 			})
 
 			// Directory Listing

private/directory.html

@@ -8,12 +8,16 @@
     <link rel="icon" href="/private/favicon.png?v={{ .Version }}">
     <title>Browser: {{ .Path }}</title>
     <style>
-        a.entry[data-type="directory"] div.icon {
+        div.pattern {
-            background-image: url("/private/icon_folder.png?v={{ .Version }}");
+            background-image: url("/private/bg_pattern.png?v={{ .Version }}");
         }
 
-        a.entry[data-type="directory"]:hover div.icon {
+        div.graphic {
-            background-image: url("/private/icon_folder_open.png?v={{ .Version }}");
+            background-image: url("/private/bg_graphic.png?v={{ .Version }}");
+        }
+
+        a.entry div.icon {
+            background-image: url("/private/icon_grid.png?v={{ .Version }}");
         }
     </style>
 </head>
@@ -45,7 +49,7 @@
 
             {{ if .Parent }}
             <a class="entry" data-type="directory" data-ignore="true" href="{{ .Parent }}">
-                <div class="icon"></div>
+                <div class="icon icon-directory"></div>
                 <span class="filename">../</span>
             </a>
             {{ end }}
@@ -53,12 +57,12 @@
             {{ range .Item }}
             {{ if .IsDir }}
             <a class="entry" data-type="directory" href="{{ EncodeURI .Name }}/" title="{{ .Name }}&#10;Modified: {{ .ModTime.Format " 2006-01-02 15:04" }}">
-                <div class="icon"></div>
+                <div class="icon icon-directory"></div>
                 <span class="filename">{{ .Name }}</span>
             </a>
             {{ else }}
             <a class="entry" data-type="file" href="{{ EncodeURI .Name }}" title="Name: {{ .Name }}&#10;Size: {{ GetEntrySizeHuman .Size }}&#10;Modified: {{ .ModTime.Format " 2006-01-02 15:04" }}">
-                <img class="icon" src="/private/{{ GetEntryIcon .Name .IsDir }}?v={{ $.Version }}">
+                <div class="icon {{ GetEntryIcon .Name .IsDir }}"></div>
                 <span class="filename">{{ .Name }}</span>
             </a>
             {{ end }}

private/styles.css

@@ -1,5 +1,8 @@
+/* Layout */
+
 body {
     margin: 0;
+    background-color: #f0faf9;
 }
 
 ::-webkit-scrollbar {
@@ -26,13 +29,11 @@ div.foreground {
 }
 
 div.pattern {
-    background: url("/private/bg_pattern.png?v={{ .Version }}");
     background-repeat: repeat-x;
     height: 152px;
 }
 
 div.graphic {
-    background: url("/private/bg_graphic.png?v={{ .Version }}");
     width: 256px;
     height: 259px;
     position: absolute;
@@ -56,12 +57,6 @@ div.directory {
     flex-wrap: wrap;
 }
 
-a.entry[data-type="directory"] div.icon {
-    background-size: 32px 32px;
-    height: 32px;
-    width: 32px;
-}
-
 a.entry {
     display: inline-flex;
     flex-direction: column;
@@ -73,7 +68,7 @@ a.entry {
     color: inherit;
 }
 
-a.entry img.icon {
+a.entry div.icon {
     height: 32px;
     width: 32px;
 }
@@ -87,7 +82,6 @@ a.entry span.filename {
 }
 
 @media (max-width: 600px) {
-
     a.entry {
         padding: 4px;
         width: 100%;
@@ -96,14 +90,57 @@ a.entry span.filename {
         gap: 8px;
     }
 
-    a.entry img.icon,
-    a.entry[data-type="directory"] div.icon {
-        background-size: 1em 1em;
-        height: 1em;
-        width: 1em;
-    }
-
     a.entry span.filename {
         font-size: 1em;
     }
 }
+
+/* Icons */
+
+.icon-archive {
+    background-position: 0 0;
+}
+
+.icon-audio {
+    background-position: -32px 0;
+}
+
+.icon-config {
+    background-position: -64px 0;
+}
+
+.icon-document {
+    background-position: -96px 0;
+}
+
+a.entry[data-type="directory"] .icon-directory {
+    background-position: 0 -32px;
+}
+
+a.entry[data-type="directory"]:hover .icon-directory {
+    background-position: -32px -32px;
+}
+
+.icon-generic {
+    background-position: -64px -32px;
+}
+
+.icon-photo {
+    background-position: -96px -32px;
+}
+
+.icon-program {
+    background-position: 0 -64px;
+}
+
+.icon-redirect {
+    background-position: -32px -64px;
+}
+
+.icon-script {
+    background-position: -64px -64px;
+}
+
+.icon-video {
+    background-position: -96px -64px;
+}

public/.hidden/.gitkeep

@@ -0,0 +1,3 @@
+I'M CALLING OUT YOUR NAME  RECEIVING NO REPLY
+[ REFLECTED  OFF THE  SIDE OF  THE  SKYLINE ]
+CALLING OUT IN VAIN, LIKE YOU  WOULD EVEN TRY

public/link.redir

@@ -0,0 +1 @@
+/