goでfile path walkするための検証コード

file_path_walk.go

package main

import (
	"fmt"
	"io/ioutil"
	"os"
	"path/filepath"
	"regexp"
	"strings"
)

func FilePathWalkDir(dir string) (files []string, err error) {
	err = filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
		if info.IsDir() {
			path = path + "/"
		}
		files = append(files, path)
		return nil
	})
	return
}

func printScpWord(baseDir string, path string, toName string) (scpWord string) {
	buf := []string{}
	relPath, _ := filepath.Rel(baseDir, path)
	dir := filepath.Dir(relPath)

	if len(dir) > 0 && dir != "." {
		dirList := strings.Split(dir, "/")
		for _, dirName := range dirList {
			buf = append(buf, fmt.Sprintln("D0755", 0, dirName))
		}
	}

	fInfo, _ := os.Stat(path)

	if !fInfo.IsDir() {
		content, err := ioutil.ReadFile(path)
		if err != nil {
			fmt.Fprintln(os.Stderr, err)
		}
		buf = append(buf, fmt.Sprintln("C0644", len(content), toName))
		buf = append(buf, fmt.Sprintf(string(content)))
		buf = append(buf, fmt.Sprintf("\x00"))

	}

	if len(dir) > 0 && dir != "." {
		buf = append(buf, fmt.Sprintln("E"))
	}
	scpWord = strings.Join(buf, "")
	return
}

func main() {
	baseDir := "./123/test_dir"
	lists, _ := FilePathWalkDir(baseDir)
	for _, i := range lists {
		fmt.Printf(printScpWord(baseDir, i, filepath.Base(i)))
	}

	fmt.Println("E")
	base := "/tmp/123/"
	fmt.Println(filepath.Base(base))
	fmt.Println(filepath.Dir(base))
	fmt.Println(regexp.MatchString("/$", base))

}