commit 1bf0661102e74b3843eccab00920d1872c61d525
Author: Nhân <hi@imnhan.com>
Date:   Sun Jul 9 17:29:02 2023 +0700

    sort manifest content; start djot.js on demand

diff --git a/djot/djot.go b/djot/djot.go
index 174e50e..d412c2f 100644
--- a/djot/djot.go
+++ b/djot/djot.go
@@ -1,3 +1,4 @@
+// Must run djot.StartService() before using it.
 package djot
 
 import (
@@ -26,12 +27,7 @@ type djotJSProc struct {
 
 var service djotJSProc
 
-func init() {
-	service = StartService()
-	fmt.Println("Started djot.js service")
-}
-
-func StartService() djotJSProc {
+func StartService() {
 	cmd := exec.Command("node", "-e", djotFullScript)
 
 	stdin, err := cmd.StdinPipe()
@@ -64,7 +60,7 @@ func StartService() djotJSProc {
 		panic(err)
 	}
 
-	return djotJSProc{cmd: cmd, writer: writer, scanner: scanner}
+	service = djotJSProc{cmd: cmd, writer: writer, scanner: scanner}
 }
 
 func splitAtDelimiter(data []byte, atEOF bool) (advance int, token []byte, err error) {
diff --git a/main.go b/main.go
index f3f1685..c4f9c04 100644
--- a/main.go
+++ b/main.go
@@ -40,6 +40,9 @@ func main() {
 		return
 	}
 
+	djot.StartService()
+	fmt.Println("Started djot.js service")
+
 	absolutePath, err := filepath.Abs(folder)
 	if err != nil {
 		panic(err)
diff --git a/manifest.go b/manifest.go
index 8e0f249..42c23f7 100644
--- a/manifest.go
+++ b/manifest.go
@@ -3,6 +3,8 @@
 import (
 	"bufio"
 	"fmt"
+	"sort"
+	"strings"
 
 	"go.imnhan.com/webmaker2000/writablefs"
 )
@@ -11,13 +13,12 @@
 
 // Write list of files generated by webmaker2000
 func WriteManifest(fsys writablefs.FS, files map[string]bool) {
-	content := ""
-
+	lines := make([]string, 0, len(files))
 	for path := range files {
-		content += path + "\n"
+		lines = append(lines, path)
 	}
-
-	fsys.WriteFile(ManifestPath, []byte(content))
+	sort.Strings(lines)
+	fsys.WriteFile(ManifestPath, []byte(strings.Join(lines, "\n")))
 }
 
 // Read list of old generated files from the manifest file,
diff --git a/www/manifest.txt b/www/manifest.txt
index c86a93d..73c6c86 100644
--- a/www/manifest.txt
+++ b/www/manifest.txt
@@ -1,5 +1,5 @@
-mfws.html
-hello/index.html
 about/index.html
-index.html
 feed.xml
+hello/index.html
+index.html
+mfws.html
\ No newline at end of file