94 lines
2.1 KiB
Go
94 lines
2.1 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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)
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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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// PathIsValid checks if a path is valid.
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// If requireFile is set, directories are not considered valid.
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func PathIsValid(path string, requireFile bool) bool {
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s, err := os.Stat(path)
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if os.IsNotExist(err) {
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return false
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} else if requireFile {
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// fmt.Printf("Directory status: %s\n", strconv.FormatBool(s.IsDir()))
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return !s.IsDir()
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}
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return err == nil
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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 createFileWithParents(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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err := os.MkdirAll(dir, os.ModePerm)
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if err != nil {
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return err
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}
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// TODO: write the file here
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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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fmt.Println("Root: ", 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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default:
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// All other file types, we copy!
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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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