func findCompilable(ctx *SassContext) map[string]string {
	compilable := make(map[string]string, 100)
	filepath.Walk(ctx.inputPath, func(path string, info os.FileInfo, err error) error {
		if err != nil {
			fileLogCompilationError(path, err)
		} else if !info.IsDir() && isSassFile(path) && !isPrivateFile(path) {
			compilable[path] = ctx.resolveOutputPath(path)
		}
		return nil
	})
	return compilable
}
Finds what files are sass compilable in the context's `inputPath`.
package compiler
import (
	"fmt"
	"io/ioutil"
	"os"
	"path/filepath"
	"strings"
)
const (
	MAX_CONCURRENT_COMPILES = 4
)