Filewalk

filewalk.go

package main

import (
        "path/filepath"
        "os"
        "flag"
        "fmt"
)

type fileattr struct {
        fileinfo os.FileInfo
        path string
}

var filelist []fileattr

func Append(slice []fileattr, data fileattr) []fileattr {
        l := len(slice)
        if data.path != "" {
                newSlice := make([]fileattr, l+1)
                copy(newSlice, slice)
                slice = newSlice
                slice[l] = data

        }
        return slice
}

func filevisit(path string, f os.FileInfo, _ error) error {
        var attr fileattr

        attr.path = path
        attr.fileinfo = f
        if (attr.fileinfo.IsDir()) {
                return nil
        }
        filelist = Append(filelist, attr)
        return nil
}

func main() {
        flag.Parse()
        dir := flag.Arg(0)

        if flag.NArg() < 1 {
                fmt.Printf("Please provide arguments in this fashion <dir_checksum>\n")
                os.Exit(255)
        } else if flag.NArg() > 1 {
                fmt.Printf("Please provide arguments in this fashion <dir_checksum>\n")
                os.Exit(255)
        }

        filepath.Walk(dir, filevisit)
}       

nice :)