continue working on config and default parsing

internal/builder/convert.go

@@ -14,7 +14,7 @@ import (
 )
 
 // This function takes a Markdown document and returns an HTML document.
-func MdToHTML(md []byte) ([]byte, error) {
+func MdToHTML(md []byte) []byte {
 	// create parser with extensions
 	extensions := parser.CommonExtensions | parser.AutoHeadingIDs | parser.NoEmptyLineBeforeBlock
 	p := parser.NewWithExtensions(extensions)
@@ -25,7 +25,7 @@ func MdToHTML(md []byte) ([]byte, error) {
 	opts := html.RendererOptions{Flags: htmlFlags}
 	renderer := newZonaRenderer(opts)
 
-	return markdown.Render(doc, renderer), nil
+	return markdown.Render(doc, renderer)
 }
 
 // PathIsValid checks if a path is valid.
@@ -78,55 +78,3 @@ func newZonaRenderer(opts html.RendererOptions) *html.Renderer {
 	opts.RenderNodeHook = htmlRenderHook
 	return html.NewRenderer(opts)
 }
-
-// WriteFile writes a given byte array to the given path.
-func WriteFile(b []byte, p string) error {
-	f, err := os.Create(p)
-	if err != nil {
-		return err
-	}
-	_, err = f.Write(b)
-	defer f.Close()
-	if err != nil {
-		return err
-	}
-	return nil
-}
-
-// ReadFile reads a byte array from a given path.
-func ReadFile(p string) ([]byte, error) {
-	f, err := os.Open(p)
-	if err != nil {
-		return nil, err
-	}
-	var result []byte
-	buf := make([]byte, 1024)
-	for {
-		n, err := f.Read(buf)
-		// check for a non EOF error
-		if err != nil && err != io.EOF {
-			return nil, err
-		}
-		// n==0 when there are no chunks left to read
-		if n == 0 {
-			defer f.Close()
-			break
-		}
-		result = append(result, buf[:n]...)
-	}
-	return result, nil
-}
-
-// CopyFile reads the file at the input path, and write
-// it to the output path.
-func CopyFile(inPath string, outPath string) error {
-	inB, err := ReadFile(inPath)
-	if err != nil {
-		return err
-	}
-	if err := WriteFile(inB, outPath); err != nil {
-		return err
-	} else {
-		return nil
-	}
-}