Upgrade to 0.12

1 files changed, 110 insertions, 0 deletions

diff --git a/vendor/github.com/spf13/afero/match.go b/vendor/github.com/spf13/afero/match.go
new file mode 100644
index 0000000..c18a87f
--- /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) {
+                // Lstat not supported by a ll filesystems.
+                if _, err = lstatIfPossible(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
+}