99 lines
2.3 KiB
Go
99 lines
2.3 KiB
Go
// Package util provides general utilities.
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package util
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import (
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"errors"
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"fmt"
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"io/fs"
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"os"
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"path/filepath"
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"strings"
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"github.com/ficcdaf/zona/internal/convert"
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)
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// CheckExtension checks if the file located at path (string)
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// matches the provided extension type
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func CheckExtension(path, ext string) error {
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if filepath.Ext(path) == ext {
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return nil
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} else {
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return errors.New("Invalid extension.")
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}
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}
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func getRoot(path string) string {
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for {
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parent := filepath.Dir(path)
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if parent == "." {
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break
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}
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path = parent
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}
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// fmt.Println("getRoot: ", path)
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return path
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}
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func replaceRoot(inPath, outRoot string) string {
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relPath := strings.TrimPrefix(inPath, getRoot(inPath))
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outPath := filepath.Join(outRoot, relPath)
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return outPath
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}
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func createParents(path string) error {
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dir := filepath.Dir(path)
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// Check if the parent directory already exists
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// before trying to create it
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if _, dirErr := os.Stat(dir); os.IsNotExist(dirErr) {
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// create directories
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if err := os.MkdirAll(dir, os.ModePerm); err != nil {
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return err
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}
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}
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return nil
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}
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func processFile(inPath string, entry fs.DirEntry, err error, outRoot string) error {
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if err != nil {
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return err
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}
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if !entry.IsDir() {
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ext := filepath.Ext(inPath)
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outPath := replaceRoot(inPath, outRoot)
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switch ext {
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case ".md":
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fmt.Println("Processing markdown...")
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outPath = convert.ChangeExtension(outPath, ".html")
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if err := createParents(outPath); err != nil {
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return err
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}
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if err := convert.ConvertFile(inPath, outPath); err != nil {
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return errors.Join(errors.New("Error processing file "+inPath), err)
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} else {
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return nil
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}
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// If it's not a file we need to process,
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// we simply copy it to the destination path.
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default:
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if err := createParents(outPath); err != nil {
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return err
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}
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if err := convert.CopyFile(inPath, outPath); err != nil {
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return errors.Join(errors.New("Error processing file "+inPath), err)
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} else {
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return nil
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}
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}
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}
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// fmt.Printf("Visited: %s\n", inPath)
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return nil
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}
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func Traverse(root string, outRoot string) error {
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// err := filepath.WalkDir(root, func(path string, entry fs.DirEntry, err error) error {
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walkFunc := func(path string, entry fs.DirEntry, err error) error {
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return processFile(path, entry, err, outRoot)
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}
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err := filepath.WalkDir(root, walkFunc)
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return err
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}
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