7 files changed, 161 insertions, 37 deletions

diff --git a/vendor/github.com/spf13/afero/README.md b/vendor/github.com/spf13/afero/README.md
index d9e3327..0c9b04b 100644
--- a/vendor/github.com/spf13/afero/README.md
+++ b/vendor/github.com/spf13/afero/README.md
@@ -61,11 +61,11 @@ import "github.com/spf13/afero"
 
 First define a package variable and set it to a pointer to a filesystem.
 ```go
-var AppFs afero.Fs = afero.NewMemMapFs()
+var AppFs = afero.NewMemMapFs()
 
 or
 
-var AppFs afero.Fs = afero.NewOsFs()
+var AppFs = afero.NewOsFs()
 ```
 It is important to note that if you repeat the composite literal you
 will be using a completely new and isolated filesystem. In the case of
@@ -81,7 +81,10 @@ So if my application before had:
 ```go
 os.Open('/tmp/foo')
 ```
-We would replace it with a call to `AppFs.Open('/tmp/foo')`.
+We would replace it with:
+```go
+AppFs.Open('/tmp/foo')
+```
 
 `AppFs` being the variable we defined above.
 
@@ -166,8 +169,8 @@ f, err := afero.TempFile(fs,"", "ioutil-test")
 ### Calling via Afero
 
 ```go
-fs := afero.NewMemMapFs
-afs := &Afero{Fs: fs}
+fs := afero.NewMemMapFs()
+afs := &afero.Afero{Fs: fs}
 f, err := afs.TempFile("", "ioutil-test")
 ```
 
diff --git a/vendor/github.com/spf13/afero/appveyor.yml b/vendor/github.com/spf13/afero/appveyor.yml
index 006f315..a633ad5 100644
--- a/vendor/github.com/spf13/afero/appveyor.yml
+++ b/vendor/github.com/spf13/afero/appveyor.yml
@@ -12,4 +12,4 @@ build_script:
 
     go build github.com/spf13/afero
 test_script:
-- cmd: go test -v github.com/spf13/afero
+- cmd: go test -race -v github.com/spf13/afero/...
diff --git a/vendor/github.com/spf13/afero/cacheOnReadFs.go b/vendor/github.com/spf13/afero/cacheOnReadFs.go
index e54a4f8..b026e0d 100644
--- a/vendor/github.com/spf13/afero/cacheOnReadFs.go
+++ b/vendor/github.com/spf13/afero/cacheOnReadFs.go
@@ -64,15 +64,10 @@ func (u *CacheOnReadFs) cacheStatus(name string) (state cacheState, fi os.FileIn
 		return cacheHit, lfi, nil
 	}
 
-	if err == syscall.ENOENT {
+	if err == syscall.ENOENT || os.IsNotExist(err) {
 		return cacheMiss, nil, nil
 	}
-	var ok bool
-	if err, ok = err.(*os.PathError); ok {
-		if err == os.ErrNotExist {
-			return cacheMiss, nil, nil
-		}
-	}
+
 	return cacheMiss, nil, err
 }
 
diff --git a/vendor/github.com/spf13/afero/match.go b/vendor/github.com/spf13/afero/match.go
new file mode 100644
index 0000000..08b3b7e
--- /dev/null
+++ b/vendor/github.com/spf13/afero/match.go
@@ -0,0 +1,110 @@
+// Copyright © 2014 Steve Francia <spf@spf13.com>.
+// Copyright 2009 The Go Authors. All rights reserved.
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package afero
+
+import (
+	"path/filepath"
+	"sort"
+	"strings"
+)
+
+// Glob returns the names of all files matching pattern or nil
+// if there is no matching file. The syntax of patterns is the same
+// as in Match. The pattern may describe hierarchical names such as
+// /usr/*/bin/ed (assuming the Separator is '/').
+//
+// Glob ignores file system errors such as I/O errors reading directories.
+// The only possible returned error is ErrBadPattern, when pattern
+// is malformed.
+//
+// This was adapted from (http://golang.org/pkg/path/filepath) and uses several
+// built-ins from that package.
+func Glob(fs Fs, pattern string) (matches []string, err error) {
+	if !hasMeta(pattern) {
+		// afero does not support Lstat directly.
+		if _, err = lstatIfOs(fs, pattern); err != nil {
+			return nil, nil
+		}
+		return []string{pattern}, nil
+	}
+
+	dir, file := filepath.Split(pattern)
+	switch dir {
+	case "":
+		dir = "."
+	case string(filepath.Separator):
+	// nothing
+	default:
+		dir = dir[0 : len(dir)-1] // chop off trailing separator
+	}
+
+	if !hasMeta(dir) {
+		return glob(fs, dir, file, nil)
+	}
+
+	var m []string
+	m, err = Glob(fs, dir)
+	if err != nil {
+		return
+	}
+	for _, d := range m {
+		matches, err = glob(fs, d, file, matches)
+		if err != nil {
+			return
+		}
+	}
+	return
+}
+
+// glob searches for files matching pattern in the directory dir
+// and appends them to matches. If the directory cannot be
+// opened, it returns the existing matches. New matches are
+// added in lexicographical order.
+func glob(fs Fs, dir, pattern string, matches []string) (m []string, e error) {
+	m = matches
+	fi, err := fs.Stat(dir)
+	if err != nil {
+		return
+	}
+	if !fi.IsDir() {
+		return
+	}
+	d, err := fs.Open(dir)
+	if err != nil {
+		return
+	}
+	defer d.Close()
+
+	names, _ := d.Readdirnames(-1)
+	sort.Strings(names)
+
+	for _, n := range names {
+		matched, err := filepath.Match(pattern, n)
+		if err != nil {
+			return m, err
+		}
+		if matched {
+			m = append(m, filepath.Join(dir, n))
+		}
+	}
+	return
+}
+
+// hasMeta reports whether path contains any of the magic characters
+// recognized by Match.
+func hasMeta(path string) bool {
+	// TODO(niemeyer): Should other magic characters be added here?
+	return strings.IndexAny(path, "*?[") >= 0
+}
diff --git a/vendor/github.com/spf13/afero/mem/file.go b/vendor/github.com/spf13/afero/mem/file.go
index e41e012..5401a3b 100644
--- a/vendor/github.com/spf13/afero/mem/file.go
+++ b/vendor/github.com/spf13/afero/mem/file.go
@@ -74,14 +74,24 @@ func CreateDir(name string) *FileData {
 }
 
 func ChangeFileName(f *FileData, newname string) {
+	f.Lock()
 	f.name = newname
+	f.Unlock()
 }
 
 func SetMode(f *FileData, mode os.FileMode) {
+	f.Lock()
 	f.mode = mode
+	f.Unlock()
 }
 
 func SetModTime(f *FileData, mtime time.Time) {
+	f.Lock()
+	setModTime(f, mtime)
+	f.Unlock()
+}
+
+func setModTime(f *FileData, mtime time.Time) {
 	f.modtime = mtime
 }
 
@@ -102,7 +112,7 @@ func (f *File) Close() error {
 	f.fileData.Lock()
 	f.closed = true
 	if !f.readOnly {
-		SetModTime(f.fileData, time.Now())
+		setModTime(f.fileData, time.Now())
 	}
 	f.fileData.Unlock()
 	return nil
@@ -197,7 +207,7 @@ func (f *File) Truncate(size int64) error {
 	} else {
 		f.fileData.data = f.fileData.data[0:size]
 	}
-	SetModTime(f.fileData, time.Now())
+	setModTime(f.fileData, time.Now())
 	return nil
 }
 
@@ -236,7 +246,7 @@ func (f *File) Write(b []byte) (n int, err error) {
 		f.fileData.data = append(f.fileData.data[:cur], b...)
 		f.fileData.data = append(f.fileData.data, tail...)
 	}
-	SetModTime(f.fileData, time.Now())
+	setModTime(f.fileData, time.Now())
 
 	atomic.StoreInt64(&f.at, int64(len(f.fileData.data)))
 	return
@@ -261,17 +271,33 @@ type FileInfo struct {
 
 // Implements os.FileInfo
 func (s *FileInfo) Name() string {
+	s.Lock()
 	_, name := filepath.Split(s.name)
+	s.Unlock()
 	return name
 }
-func (s *FileInfo) Mode() os.FileMode  { return s.mode }
-func (s *FileInfo) ModTime() time.Time { return s.modtime }
-func (s *FileInfo) IsDir() bool        { return s.dir }
-func (s *FileInfo) Sys() interface{}   { return nil }
+func (s *FileInfo) Mode() os.FileMode {
+	s.Lock()
+	defer s.Unlock()
+	return s.mode
+}
+func (s *FileInfo) ModTime() time.Time {
+	s.Lock()
+	defer s.Unlock()
+	return s.modtime
+}
+func (s *FileInfo) IsDir() bool {
+	s.Lock()
+	defer s.Unlock()
+	return s.dir
+}
+func (s *FileInfo) Sys() interface{} { return nil }
 func (s *FileInfo) Size() int64 {
 	if s.IsDir() {
 		return int64(42)
 	}
+	s.Lock()
+	defer s.Unlock()
 	return int64(len(s.data))
 }
 
diff --git a/vendor/github.com/spf13/afero/memmap.go b/vendor/github.com/spf13/afero/memmap.go
index 767ac1d..09498e7 100644
--- a/vendor/github.com/spf13/afero/memmap.go
+++ b/vendor/github.com/spf13/afero/memmap.go
@@ -66,7 +66,10 @@ func (m *MemMapFs) unRegisterWithParent(fileName string) error {
 	if parent == nil {
 		log.Panic("parent of ", f.Name(), " is nil")
 	}
+
+	parent.Lock()
 	mem.RemoveFromMemDir(parent, f)
+	parent.Unlock()
 	return nil
 }
 
@@ -99,8 +102,10 @@ func (m *MemMapFs) registerWithParent(f *mem.FileData) {
 		}
 	}
 
+	parent.Lock()
 	mem.InitializeDir(parent)
 	mem.AddToMemDir(parent, f)
+	parent.Unlock()
 }
 
 func (m *MemMapFs) lockfreeMkdir(name string, perm os.FileMode) error {
@@ -136,7 +141,7 @@ func (m *MemMapFs) Mkdir(name string, perm os.FileMode) error {
 	m.registerWithParent(item)
 	m.mu.Unlock()
 
-	m.Chmod(name, perm)
+	m.Chmod(name, perm|os.ModeDir)
 
 	return nil
 }
@@ -146,9 +151,8 @@ func (m *MemMapFs) MkdirAll(path string, perm os.FileMode) error {
 	if err != nil {
 		if err.(*os.PathError).Err == ErrFileExists {
 			return nil
-		} else {
-			return err
 		}
+		return err
 	}
 	return nil
 }
diff --git a/vendor/github.com/spf13/afero/memradix.go b/vendor/github.com/spf13/afero/memradix.go
deleted file mode 100644
index 87527f3..0000000
--- a/vendor/github.com/spf13/afero/memradix.go
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright © 2014 Steve Francia <spf@spf13.com>.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package afero