use embed.fs wrapper on data

config.go

@@ -15,7 +15,7 @@ var emailEnabled = false
 func (app *appContext) GetPath(sect, key string) (fs.FS, string) {
 	val := app.config.Section(sect).Key(key).MustString("")
 	if strings.HasPrefix(val, "jfa-go:") {
-		return localFS, "data/" + strings.TrimPrefix(val, "jfa-go:")
+		return localFS, strings.TrimPrefix(val, "jfa-go:")
 	}
 	return app.systemFS, val
 }

embed.py

@@ -19,23 +19,26 @@ import (
 )
 
 //go:embed data data/html data/web data/web/css data/web/js
-var localFS embed.FS
+var loFS embed.FS
 
 //go:embed lang/common lang/admin lang/email lang/form lang/setup
-var lFS embed.FS
+var laFS embed.FS
 
-var langFS LangFS
+var langFS rewriteFS
+var localFS rewriteFS
 
-type LangFS struct {
+type rewriteFS struct {
 	fs     embed.FS
+	prefix string
 }
 
-func (l LangFS) Open(name string) (fs.File, error)          { return l.fs.Open("lang/" + name) }
-func (l LangFS) ReadDir(name string) ([]fs.DirEntry, error) { return l.fs.ReadDir("lang/" + name) }
-func (l LangFS) ReadFile(name string) ([]byte, error)       { return l.fs.ReadFile("lang/" + name) }
+func (l rewriteFS) Open(name string) (fs.File, error)          { return l.fs.Open(l.prefix + name) }
+func (l rewriteFS) ReadDir(name string) ([]fs.DirEntry, error) { return l.fs.ReadDir(l.prefix + name) }
+func (l rewriteFS) ReadFile(name string) ([]byte, error)       { return l.fs.ReadFile(l.prefix + name) }
 
 func loadLocalFS() {
-	langFS = LangFS{lFS}
+	langFS = rewriteFS{laFS, "lang/"}
+	localFS = rewriteFS{loFS, "data/"}
 	log.Println("Using internal storage")
 }""")
     elif EMBED in falses:
@@ -53,6 +56,6 @@ var langFS fs.FS
 func loadLocalFS() {
     log.Println("Using external storage")
     executable, _ := os.Executable()
-    localFS = os.DirFS(filepath.Dir(executable))
+    localFS = os.DirFS(filepath.Join(filepath.Dir(executable), "data"))
     langFS = os.DirFS(filepath.Join(filepath.Dir(executable), "data", "lang"))
 }""")

main.go

@@ -84,7 +84,7 @@ type appContext struct {
 
 func (app *appContext) loadHTML(router *gin.Engine) {
 	customPath := app.config.Section("files").Key("html_templates").MustString("")
-	templatePath := "data/html"
+	templatePath := "html"
 	htmlFiles, err := fs.ReadDir(localFS, templatePath)
 	if err != nil {
 		app.err.Fatalf("Couldn't access template directory: \"%s\"", templatePath)
@@ -264,7 +264,7 @@ func start(asDaemon, firstCall bool) {
 	}
 	if _, err := os.Stat(app.configPath); os.IsNotExist(err) {
 		firstRun = true
-		dConfig, err := fs.ReadFile(localFS, "data/config-default.ini")
+		dConfig, err := fs.ReadFile(localFS, "config-default.ini")
 		if err != nil {
 			app.err.Fatalf("Couldn't find default config file")
 		}
@@ -428,7 +428,7 @@ func start(asDaemon, firstCall bool) {
 
 		}
 
-		app.configBasePath = "data/config-base.json"
+		app.configBasePath = "config-base.json"
 		configBase, _ := fs.ReadFile(localFS, app.configBasePath)
 		json.Unmarshal(configBase, &app.configBase)
 

static.go

@@ -14,12 +14,12 @@ type httpFS struct {
 }
 
 func (f httpFS) Open(name string) (http.File, error) {
-	return f.hfs.Open("data/web" + name)
+	return f.hfs.Open("web" + name)
 }
 
 func (f httpFS) Exists(prefix string, filepath string) bool {
 	if p := strings.TrimPrefix(filepath, prefix); len(p) < len(filepath) {
-		stats, err := fs.Stat(f.fs, "data/web/"+p)
+		stats, err := fs.Stat(f.fs, "web/"+p)
 		if err != nil {
 			return false
 		}