luci_deploy: Enable loading "index.yaml" directly.

deploytool/cmd/luci_deploy/path.go

 // Copyright 2016 The LUCI Authors. All rights reserved.
 // Use of this source code is governed under the Apache License, Version 2.0
 // that can be found in the LICENSE file.
 
 package main
 
 import (
         "io/ioutil"
         "os"
         "path/filepath"
         "strings"
 
         "github.com/luci/luci-go/common/errors"
 )
 
 const (
         // configExt is the configuration file extension.
         configExt = ".cfg"
 )
 
 func splitSourceRelativePath(path string) []string {
         return strings.Split(path, "/")
 }
 
-// deployToNative converts the depoy tool path, path, to a native path.
+// deployToNative converts the deploy tool path, path, to a native path.
 //
 // base is a native base path to prepend to the generated path. If empty, the
 // returned path will be relative.
 func deployToNative(base, path string) string {
         parts := splitSourceRelativePath(path)
         path = filepath.Join(parts...)
         if base != "" {
                 path = filepath.Join(base, path)
         }
         return path
@@ skipping 21 matching lines @@
 func withTempDir(f func(string) error) error {
         // Create a temporary directory.
         tdir, err := ioutil.TempDir("", "luci_deploytool")
         if err != nil {
                 return errors.Annotate(err).Reason("failed to create tempdir").Err()
         }
         defer os.RemoveAll(tdir)
 
         return f(tdir)
 }