diff options
author | kali kaneko (leap communications) <kali@leap.se> | 2021-04-14 16:54:42 +0200 |
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committer | kali kaneko (leap communications) <kali@leap.se> | 2021-04-14 16:54:42 +0200 |
commit | 67a0eb7111d3f89e4a0cb21e43aefe6d87d37e04 (patch) | |
tree | c9b18e0da6e06ac165a485ee957b7850adb12e86 /vendor/github.com/rakyll | |
parent | 2e8f2a2e8e83fd89f956cdde886d5d9d808132da (diff) |
[pkg] go mod vendor to build debian/ubuntu packages
Diffstat (limited to 'vendor/github.com/rakyll')
-rw-r--r-- | vendor/github.com/rakyll/statik/LICENSE | 202 | ||||
-rw-r--r-- | vendor/github.com/rakyll/statik/fs/fs.go | 238 | ||||
-rw-r--r-- | vendor/github.com/rakyll/statik/fs/walk.go | 79 |
3 files changed, 519 insertions, 0 deletions
diff --git a/vendor/github.com/rakyll/statik/LICENSE b/vendor/github.com/rakyll/statik/LICENSE new file mode 100644 index 0000000..a4c5efd --- /dev/null +++ b/vendor/github.com/rakyll/statik/LICENSE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright 2014 Google Inc. + + 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. diff --git a/vendor/github.com/rakyll/statik/fs/fs.go b/vendor/github.com/rakyll/statik/fs/fs.go new file mode 100644 index 0000000..5a5b46f --- /dev/null +++ b/vendor/github.com/rakyll/statik/fs/fs.go @@ -0,0 +1,238 @@ +// Copyright 2014 Google Inc. 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 fs contains an HTTP file system that works with zip contents. +package fs + +import ( + "archive/zip" + "bytes" + "errors" + "fmt" + "io" + "io/ioutil" + "net/http" + "os" + "path" + "path/filepath" + "sort" + "strings" + "time" +) + +var zipData = map[string]string{} + +// file holds unzipped read-only file contents and file metadata. +type file struct { + os.FileInfo + data []byte + fs *statikFS +} + +type statikFS struct { + files map[string]file + dirs map[string][]string +} + +const defaultNamespace = "default" + +// IsDefaultNamespace returns true if the assetNamespace is +// the default one +func IsDefaultNamespace(assetNamespace string) bool { + return assetNamespace == defaultNamespace +} + +// Register registers zip contents data, later used to initialize +// the statik file system. +func Register(data string) { + RegisterWithNamespace(defaultNamespace, data) +} + +// RegisterWithNamespace registers zip contents data and set asset namespace, +// later used to initialize the statik file system. +func RegisterWithNamespace(assetNamespace string, data string) { + zipData[assetNamespace] = data +} + +// New creates a new file system with the default registered zip contents data. +// It unzips all files and stores them in an in-memory map. +func New() (http.FileSystem, error) { + return NewWithNamespace(defaultNamespace) +} + +// NewWithNamespace creates a new file system with the registered zip contents data. +// It unzips all files and stores them in an in-memory map. +func NewWithNamespace(assetNamespace string) (http.FileSystem, error) { + asset, ok := zipData[assetNamespace] + if !ok { + return nil, errors.New("statik/fs: no zip data registered") + } + zipReader, err := zip.NewReader(strings.NewReader(asset), int64(len(asset))) + if err != nil { + return nil, err + } + files := make(map[string]file, len(zipReader.File)) + dirs := make(map[string][]string) + fs := &statikFS{files: files, dirs: dirs} + for _, zipFile := range zipReader.File { + fi := zipFile.FileInfo() + f := file{FileInfo: fi, fs: fs} + f.data, err = unzip(zipFile) + if err != nil { + return nil, fmt.Errorf("statik/fs: error unzipping file %q: %s", zipFile.Name, err) + } + files["/"+zipFile.Name] = f + } + for fn := range files { + // go up directories recursively in order to care deep directory + for dn := path.Dir(fn); dn != fn; { + if _, ok := files[dn]; !ok { + files[dn] = file{FileInfo: dirInfo{dn}, fs: fs} + } else { + break + } + fn, dn = dn, path.Dir(dn) + } + } + for fn := range files { + dn := path.Dir(fn) + if fn != dn { + fs.dirs[dn] = append(fs.dirs[dn], path.Base(fn)) + } + } + for _, s := range fs.dirs { + sort.Strings(s) + } + return fs, nil +} + +var _ = os.FileInfo(dirInfo{}) + +type dirInfo struct { + name string +} + +func (di dirInfo) Name() string { return path.Base(di.name) } +func (di dirInfo) Size() int64 { return 0 } +func (di dirInfo) Mode() os.FileMode { return 0755 | os.ModeDir } +func (di dirInfo) ModTime() time.Time { return time.Time{} } +func (di dirInfo) IsDir() bool { return true } +func (di dirInfo) Sys() interface{} { return nil } + +// Open returns a file matching the given file name, or os.ErrNotExists if +// no file matching the given file name is found in the archive. +// If a directory is requested, Open returns the file named "index.html" +// in the requested directory, if that file exists. +func (fs *statikFS) Open(name string) (http.File, error) { + name = filepath.ToSlash(filepath.Clean(name)) + if f, ok := fs.files[name]; ok { + return newHTTPFile(f), nil + } + return nil, os.ErrNotExist +} + +func newHTTPFile(file file) *httpFile { + if file.IsDir() { + return &httpFile{file: file, isDir: true} + } + return &httpFile{file: file, reader: bytes.NewReader(file.data)} +} + +// httpFile represents an HTTP file and acts as a bridge +// between file and http.File. +type httpFile struct { + file + + reader *bytes.Reader + isDir bool + dirIdx int +} + +// Read reads bytes into p, returns the number of read bytes. +func (f *httpFile) Read(p []byte) (n int, err error) { + if f.reader == nil && f.isDir { + return 0, io.EOF + } + return f.reader.Read(p) +} + +// Seek seeks to the offset. +func (f *httpFile) Seek(offset int64, whence int) (ret int64, err error) { + return f.reader.Seek(offset, whence) +} + +// Stat stats the file. +func (f *httpFile) Stat() (os.FileInfo, error) { + return f, nil +} + +// IsDir returns true if the file location represents a directory. +func (f *httpFile) IsDir() bool { + return f.isDir +} + +// Readdir returns an empty slice of files, directory +// listing is disabled. +func (f *httpFile) Readdir(count int) ([]os.FileInfo, error) { + var fis []os.FileInfo + if !f.isDir { + return fis, nil + } + di, ok := f.FileInfo.(dirInfo) + if !ok { + return nil, fmt.Errorf("failed to read directory: %q", f.Name()) + } + + // If count is positive, the specified number of files will be returned, + // and if non-positive, all remaining files will be returned. + // The reading position of which file is returned is held in dirIndex. + fnames := f.file.fs.dirs[di.name] + flen := len(fnames) + + // If dirIdx reaches the end and the count is a positive value, + // an io.EOF error is returned. + // In other cases, no error will be returned even if, for example, + // you specified more counts than the number of remaining files. + start := f.dirIdx + if start >= flen && count > 0 { + return fis, io.EOF + } + var end int + if count <= 0 { + end = flen + } else { + end = start + count + } + if end > flen { + end = flen + } + for i := start; i < end; i++ { + fis = append(fis, f.file.fs.files[path.Join(di.name, fnames[i])].FileInfo) + } + f.dirIdx += len(fis) + return fis, nil +} + +func (f *httpFile) Close() error { + return nil +} + +func unzip(zf *zip.File) ([]byte, error) { + rc, err := zf.Open() + if err != nil { + return nil, err + } + defer rc.Close() + return ioutil.ReadAll(rc) +} diff --git a/vendor/github.com/rakyll/statik/fs/walk.go b/vendor/github.com/rakyll/statik/fs/walk.go new file mode 100644 index 0000000..f4eb37d --- /dev/null +++ b/vendor/github.com/rakyll/statik/fs/walk.go @@ -0,0 +1,79 @@ +// Copyright 2014 Google Inc. 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 fs + +import ( + "bytes" + "io" + "net/http" + "path" + "path/filepath" +) + +// Walk walks the file tree rooted at root, +// calling walkFn for each file or directory in the tree, including root. +// All errors that arise visiting files and directories are filtered by walkFn. +// +// As with filepath.Walk, if the walkFn returns filepath.SkipDir, then the directory is skipped. +func Walk(hfs http.FileSystem, root string, walkFn filepath.WalkFunc) error { + dh, err := hfs.Open(root) + if err != nil { + return err + } + di, err := dh.Stat() + if err != nil { + return err + } + fis, err := dh.Readdir(-1) + dh.Close() + if err = walkFn(root, di, err); err != nil { + if err == filepath.SkipDir { + return nil + } + return err + } + for _, fi := range fis { + fn := path.Join(root, fi.Name()) + if fi.IsDir() { + if err = Walk(hfs, fn, walkFn); err != nil { + if err == filepath.SkipDir { + continue + } + return err + } + continue + } + if err = walkFn(fn, fi, nil); err != nil { + if err == filepath.SkipDir { + continue + } + return err + } + } + return nil +} + +// ReadFile reads the contents of the file of hfs specified by name. +// Just as ioutil.ReadFile does. +func ReadFile(hfs http.FileSystem, name string) ([]byte, error) { + fh, err := hfs.Open(name) + if err != nil { + return nil, err + } + var buf bytes.Buffer + _, err = io.Copy(&buf, fh) + fh.Close() + return buf.Bytes(), err +} |