func bundleAssets() {
fmt.Println("-> bundle assets with require directive")
train.Config.BundleAssets = true
publicAssetPath := "public" + train.Config.AssetsUrl
filepath.Walk(publicAssetPath, func(filePath string, info os.FileInfo, err error) error {
if info.IsDir() {
return nil
}
fileExt := path.Ext(filePath)
if fileExt != ".js" && fileExt != ".css" {
return nil
}
assetUrl := strings.Replace(filePath, publicAssetPath, train.Config.AssetsUrl, 1)
b_content, err := ioutil.ReadFile(filePath)
content := string(b_content)
header := train.FindDirectivesHeader(&content, fileExt)
if len(header) != 0 {
content, err := train.ReadAsset(assetUrl)
if err != nil {
removeAssets()
panic(err)
}
ioutil.WriteFile(filePath, []byte(content), os.ModeDevice)
}
return nil
})
}
func bundleAssets() {
fmt.Println("-> bundle and compile assets")
train.Config.BundleAssets = true
publicAssetPath := "public" + train.Config.AssetsUrl
filepath.Walk(publicAssetPath, func(filePath string, info os.FileInfo, err error) error {
if info.IsDir() {
return nil
}
assetUrl := strings.Replace(filePath, publicAssetPath, train.Config.AssetsUrl, 1)
fileExt := path.Ext(filePath)
switch fileExt {
case ".js", ".css":
if hasRequireDirectives(filePath) {
content, err := train.ReadAsset(assetUrl)
if err != nil {
removeAssets()
panic(err)
}
ioutil.WriteFile(filePath, []byte(content), os.ModeDevice)
}
case ".sass", ".scss", ".coffee":
if path.Base(filePath)[0] == '_' {
return nil
}
content, err := train.ReadAsset(assetUrl)
if err != nil {
removeAssets()
fmt.Println("Error when reading asset: ", assetUrl)
panic(err)
}
compiledPath := strings.Replace(filePath, fileExt, mapCompiledExt[fileExt], 1)
os.Create(compiledPath)
ioutil.WriteFile(compiledPath, []byte(content), os.ModeDevice)
default:
return nil
}
return nil
})
}