Find all dirs in given directory.

pathfinder.go

package main

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

func visit(path string, f os.FileInfo, err error) error {
        r, _ := regexp.Compile(`(^.*/\..*$)`)
        if f.IsDir() {
                match := r.MatchString(path)
                if match != true {
                        fmt.Printf("%s\n", path)
                        return nil
                }
        }
        return nil
}

func main() {
        flag.Parse()
        root := flag.Arg(0)
        err := filepath.Walk(root, visit)
        if err != nil {
                fmt.Printf("filepath.Walk() returned %v\n", err)
        }