Brendan LE GLAUNEC
5849898283
Unit tests functional and coverage back to 100% Add more routes to dictionary, add more credentials, add default port 5554, rename cameradar logs ENV variable, improve unit test readability, remove tmp file
111 lines
2.8 KiB
Go
111 lines
2.8 KiB
Go
// Copyright © 2014 Steve Francia <spf@spf13.com>.
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// Copyright 2009 The Go Authors. All rights reserved.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package afero
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import (
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"path/filepath"
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"sort"
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"strings"
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)
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// Glob returns the names of all files matching pattern or nil
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// if there is no matching file. The syntax of patterns is the same
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// as in Match. The pattern may describe hierarchical names such as
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// /usr/*/bin/ed (assuming the Separator is '/').
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//
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// Glob ignores file system errors such as I/O errors reading directories.
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// The only possible returned error is ErrBadPattern, when pattern
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// is malformed.
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//
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// This was adapted from (http://golang.org/pkg/path/filepath) and uses several
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// built-ins from that package.
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func Glob(fs Fs, pattern string) (matches []string, err error) {
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if !hasMeta(pattern) {
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// Lstat not supported by a ll filesystems.
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if _, err = lstatIfPossible(fs, pattern); err != nil {
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return nil, nil
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}
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return []string{pattern}, nil
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}
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dir, file := filepath.Split(pattern)
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switch dir {
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case "":
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dir = "."
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case string(filepath.Separator):
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// nothing
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default:
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dir = dir[0 : len(dir)-1] // chop off trailing separator
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}
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if !hasMeta(dir) {
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return glob(fs, dir, file, nil)
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}
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var m []string
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m, err = Glob(fs, dir)
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if err != nil {
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return
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}
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for _, d := range m {
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matches, err = glob(fs, d, file, matches)
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if err != nil {
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return
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}
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}
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return
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}
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// glob searches for files matching pattern in the directory dir
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// and appends them to matches. If the directory cannot be
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// opened, it returns the existing matches. New matches are
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// added in lexicographical order.
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func glob(fs Fs, dir, pattern string, matches []string) (m []string, e error) {
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m = matches
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fi, err := fs.Stat(dir)
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if err != nil {
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return
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}
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if !fi.IsDir() {
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return
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}
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d, err := fs.Open(dir)
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if err != nil {
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return
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}
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defer d.Close()
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names, _ := d.Readdirnames(-1)
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sort.Strings(names)
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for _, n := range names {
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matched, err := filepath.Match(pattern, n)
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if err != nil {
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return m, err
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}
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if matched {
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m = append(m, filepath.Join(dir, n))
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}
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}
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return
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}
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// hasMeta reports whether path contains any of the magic characters
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// recognized by Match.
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func hasMeta(path string) bool {
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// TODO(niemeyer): Should other magic characters be added here?
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return strings.IndexAny(path, "*?[") >= 0
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}
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