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Diffstat (limited to 'vendor/gopkg.in/src-d/go-billy.v4')
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diff --git a/vendor/gopkg.in/src-d/go-billy.v4/.gitignore b/vendor/gopkg.in/src-d/go-billy.v4/.gitignore deleted file mode 100644 index 7aeb46699c..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/.gitignore +++ /dev/null @@ -1,4 +0,0 @@ -/coverage.txt -/vendor -Gopkg.lock -Gopkg.toml diff --git a/vendor/gopkg.in/src-d/go-billy.v4/.travis.yml b/vendor/gopkg.in/src-d/go-billy.v4/.travis.yml deleted file mode 100644 index a70b470d4a..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/.travis.yml +++ /dev/null @@ -1,17 +0,0 @@ -language: go - -go: - - 1.9.x - - 1.10.x - -go_import_path: gopkg.in/src-d/go-billy.v4 - -install: - - go get -v -t ./... - -script: - - make test-coverage - - ./.ci/test-building-binaries-for-supported-os.sh - -after_success: - - bash <(curl -s https://codecov.io/bash) diff --git a/vendor/gopkg.in/src-d/go-billy.v4/DCO b/vendor/gopkg.in/src-d/go-billy.v4/DCO deleted file mode 100644 index 29c1b92089..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/DCO +++ /dev/null @@ -1,25 +0,0 @@ - Developer's Certificate of Origin 1.1 - - By making a contribution to this project, I certify that: - - (a) The contribution was created in whole or in part by me and I - have the right to submit it under the open source license - indicated in the file; or - - (b) The contribution is based upon previous work that, to the best - of my knowledge, is covered under an appropriate open source - license and I have the right under that license to submit that - work with modifications, whether created in whole or in part - by me, under the same open source license (unless I am - permitted to submit under a different license), as indicated - in the file; or - - (c) The contribution was provided directly to me by some other - person who certified (a), (b) or (c) and I have not modified - it. - - (d) I understand and agree that this project and the contribution - are public and that a record of the contribution (including all - personal information I submit with it, including my sign-off) is - maintained indefinitely and may be redistributed consistent with - this project or the open source license(s) involved. diff --git a/vendor/gopkg.in/src-d/go-billy.v4/LICENSE b/vendor/gopkg.in/src-d/go-billy.v4/LICENSE deleted file mode 100644 index 9d60756894..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/LICENSE +++ /dev/null @@ -1,201 +0,0 @@ - Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ - - TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - - 1. 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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 2017 Sourced Technologies S.L. - - 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/gopkg.in/src-d/go-billy.v4/MAINTAINERS b/vendor/gopkg.in/src-d/go-billy.v4/MAINTAINERS deleted file mode 100644 index 8dbba477d8..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/MAINTAINERS +++ /dev/null @@ -1 +0,0 @@ -Máximo Cuadros <mcuadros@gmail.com> (@mcuadros) diff --git a/vendor/gopkg.in/src-d/go-billy.v4/Makefile b/vendor/gopkg.in/src-d/go-billy.v4/Makefile deleted file mode 100644 index 19e743378c..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/Makefile +++ /dev/null @@ -1,25 +0,0 @@ -# General -WORKDIR = $(PWD) - -# Go parameters -GOCMD = go -GOTEST = $(GOCMD) test -v - -# Coverage -COVERAGE_REPORT = coverage.txt -COVERAGE_PROFILE = profile.out -COVERAGE_MODE = atomic - -test-coverage: - cd $(WORKDIR); \ - echo "" > $(COVERAGE_REPORT); \ - for dir in `find . -name "*.go" | grep -o '.*/' | sort | uniq`; do \ - $(GOTEST) $$dir -coverprofile=$(COVERAGE_PROFILE) -covermode=$(COVERAGE_MODE); \ - if [ $$? != 0 ]; then \ - exit 2; \ - fi; \ - if [ -f $(COVERAGE_PROFILE) ]; then \ - cat $(COVERAGE_PROFILE) >> $(COVERAGE_REPORT); \ - rm $(COVERAGE_PROFILE); \ - fi; \ - done; \ diff --git a/vendor/gopkg.in/src-d/go-billy.v4/README.md b/vendor/gopkg.in/src-d/go-billy.v4/README.md deleted file mode 100644 index ae4a3f8691..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/README.md +++ /dev/null @@ -1,72 +0,0 @@ -# go-billy [](https://godoc.org/gopkg.in/src-d/go-billy.v4) [](https://travis-ci.com/src-d/go-billy) [](https://ci.appveyor.com/project/mcuadros/go-billy) [](https://codecov.io/gh/src-d/go-billy) - -The missing interface filesystem abstraction for Go. -Billy implements an interface based on the `os` standard library, allowing to develop applications without dependency on the underlying storage. Makes it virtually free to implement mocks and testing over filesystem operations. - -Billy was born as part of [src-d/go-git](https://github.com/src-d/go-git) project. - -## Installation - -```go -go get -u gopkg.in/src-d/go-billy.v4/... -``` - -## Usage - -Billy exposes filesystems using the -[`Filesystem` interface](https://godoc.org/github.com/src-d/go-billy#Filesystem). -Each filesystem implementation gives you a `New` method, whose arguments depend on -the implementation itself, that returns a new `Filesystem`. - -The following example caches in memory all readable files in a directory from any -billy's filesystem implementation. - -```go -func LoadToMemory(origin billy.Filesystem, path string) (*memory.Memory, error) { - memory := memory.New() - - files, err := origin.ReadDir("/") - if err != nil { - return nil, err - } - - for _, file := range files { - if file.IsDir() { - continue - } - - src, err := origin.Open(file.Name()) - if err != nil { - return nil, err - } - - dst, err := memory.Create(file.Name()) - if err != nil { - return nil, err - } - - if _, err = io.Copy(dst, src); err != nil { - return nil, err - } - - if err := dst.Close(); err != nil { - return nil, err - } - - if err := src.Close(); err != nil { - return nil, err - } - } - - return memory, nil -} -``` - -## Why billy? - -The library billy deals with storage systems and Billy is the name of a well-known, IKEA -bookcase. That's it. - -## License - -Apache License Version 2.0, see [LICENSE](LICENSE) diff --git a/vendor/gopkg.in/src-d/go-billy.v4/appveyor.yml b/vendor/gopkg.in/src-d/go-billy.v4/appveyor.yml deleted file mode 100644 index 91c0b40c0e..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/appveyor.yml +++ /dev/null @@ -1,15 +0,0 @@ -version: "{build}" -platform: x64 - -clone_folder: c:\gopath\src\gopkg.in\src-d\go-billy.v4 - -environment: - GOPATH: c:\gopath - -install: - - set PATH=%GOPATH%\bin;c:\go\bin;%PATH% - - go version - - go get -v -t ./... - -build_script: - - go test -v ./... diff --git a/vendor/gopkg.in/src-d/go-billy.v4/fs.go b/vendor/gopkg.in/src-d/go-billy.v4/fs.go deleted file mode 100644 index a9efccdeb2..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/fs.go +++ /dev/null @@ -1,202 +0,0 @@ -package billy - -import ( - "errors" - "io" - "os" - "time" -) - -var ( - ErrReadOnly = errors.New("read-only filesystem") - ErrNotSupported = errors.New("feature not supported") - ErrCrossedBoundary = errors.New("chroot boundary crossed") -) - -// Capability holds the supported features of a billy filesystem. This does -// not mean that the capability has to be supported by the underlying storage. -// For example, a billy filesystem may support WriteCapability but the -// storage be mounted in read only mode. -type Capability uint64 - -const ( - // WriteCapability means that the fs is writable. - WriteCapability Capability = 1 << iota - // ReadCapability means that the fs is readable. - ReadCapability - // ReadAndWriteCapability is the ability to open a file in read and write mode. - ReadAndWriteCapability - // SeekCapability means it is able to move position inside the file. - SeekCapability - // TruncateCapability means that a file can be truncated. - TruncateCapability - // LockCapability is the ability to lock a file. - LockCapability - - // DefaultCapabilities lists all capable features supported by filesystems - // without Capability interface. This list should not be changed until a - // major version is released. - DefaultCapabilities Capability = WriteCapability | ReadCapability | - ReadAndWriteCapability | SeekCapability | TruncateCapability | - LockCapability - - // AllCapabilities lists all capable features. - AllCapabilities Capability = WriteCapability | ReadCapability | - ReadAndWriteCapability | SeekCapability | TruncateCapability | - LockCapability -) - -// Filesystem abstract the operations in a storage-agnostic interface. -// Each method implementation mimics the behavior of the equivalent functions -// at the os package from the standard library. -type Filesystem interface { - Basic - TempFile - Dir - Symlink - Chroot -} - -// Basic abstract the basic operations in a storage-agnostic interface as -// an extension to the Basic interface. -type Basic interface { - // Create creates the named file with mode 0666 (before umask), truncating - // it if it already exists. If successful, methods on the returned File can - // be used for I/O; the associated file descriptor has mode O_RDWR. - Create(filename string) (File, error) - // Open opens the named file for reading. If successful, methods on the - // returned file can be used for reading; the associated file descriptor has - // mode O_RDONLY. - Open(filename string) (File, error) - // OpenFile is the generalized open call; most users will use Open or Create - // instead. It opens the named file with specified flag (O_RDONLY etc.) and - // perm, (0666 etc.) if applicable. If successful, methods on the returned - // File can be used for I/O. - OpenFile(filename string, flag int, perm os.FileMode) (File, error) - // Stat returns a FileInfo describing the named file. - Stat(filename string) (os.FileInfo, error) - // Rename renames (moves) oldpath to newpath. If newpath already exists and - // is not a directory, Rename replaces it. OS-specific restrictions may - // apply when oldpath and newpath are in different directories. - Rename(oldpath, newpath string) error - // Remove removes the named file or directory. - Remove(filename string) error - // Join joins any number of path elements into a single path, adding a - // Separator if necessary. Join calls filepath.Clean on the result; in - // particular, all empty strings are ignored. On Windows, the result is a - // UNC path if and only if the first path element is a UNC path. - Join(elem ...string) string -} - -type TempFile interface { - // TempFile creates a new temporary file in the directory dir with a name - // beginning with prefix, opens the file for reading and writing, and - // returns the resulting *os.File. If dir is the empty string, TempFile - // uses the default directory for temporary files (see os.TempDir). - // Multiple programs calling TempFile simultaneously will not choose the - // same file. The caller can use f.Name() to find the pathname of the file. - // It is the caller's responsibility to remove the file when no longer - // needed. - TempFile(dir, prefix string) (File, error) -} - -// Dir abstract the dir related operations in a storage-agnostic interface as -// an extension to the Basic interface. -type Dir interface { - // ReadDir reads the directory named by dirname and returns a list of - // directory entries sorted by filename. - ReadDir(path string) ([]os.FileInfo, error) - // MkdirAll creates a directory named path, along with any necessary - // parents, and returns nil, or else returns an error. The permission bits - // perm are used for all directories that MkdirAll creates. If path is/ - // already a directory, MkdirAll does nothing and returns nil. - MkdirAll(filename string, perm os.FileMode) error -} - -// Symlink abstract the symlink related operations in a storage-agnostic -// interface as an extension to the Basic interface. -type Symlink interface { - // Lstat returns a FileInfo describing the named file. If the file is a - // symbolic link, the returned FileInfo describes the symbolic link. Lstat - // makes no attempt to follow the link. - Lstat(filename string) (os.FileInfo, error) - // Symlink creates a symbolic-link from link to target. target may be an - // absolute or relative path, and need not refer to an existing node. - // Parent directories of link are created as necessary. - Symlink(target, link string) error - // Readlink returns the target path of link. - Readlink(link string) (string, error) -} - -// Change abstract the FileInfo change related operations in a storage-agnostic -// interface as an extension to the Basic interface -type Change interface { - // Chmod changes the mode of the named file to mode. If the file is a - // symbolic link, it changes the mode of the link's target. - Chmod(name string, mode os.FileMode) error - // Lchown changes the numeric uid and gid of the named file. If the file is - // a symbolic link, it changes the uid and gid of the link itself. - Lchown(name string, uid, gid int) error - // Chown changes the numeric uid and gid of the named file. If the file is a - // symbolic link, it changes the uid and gid of the link's target. - Chown(name string, uid, gid int) error - // Chtimes changes the access and modification times of the named file, - // similar to the Unix utime() or utimes() functions. - // - // The underlying filesystem may truncate or round the values to a less - // precise time unit. - Chtimes(name string, atime time.Time, mtime time.Time) error -} - -// Chroot abstract the chroot related operations in a storage-agnostic interface -// as an extension to the Basic interface. -type Chroot interface { - // Chroot returns a new filesystem from the same type where the new root is - // the given path. Files outside of the designated directory tree cannot be - // accessed. - Chroot(path string) (Filesystem, error) - // Root returns the root path of the filesystem. - Root() string -} - -// File represent a file, being a subset of the os.File -type File interface { - // Name returns the name of the file as presented to Open. - Name() string - io.Writer - io.Reader - io.ReaderAt - io.Seeker - io.Closer - // Lock locks the file like e.g. flock. It protects against access from - // other processes. - Lock() error - // Unlock unlocks the file. - Unlock() error - // Truncate the file. - Truncate(size int64) error -} - -// Capable interface can return the available features of a filesystem. -type Capable interface { - // Capabilities returns the capabilities of a filesystem in bit flags. - Capabilities() Capability -} - -// Capabilities returns the features supported by a filesystem. If the FS -// does not implement Capable interface it returns all features. -func Capabilities(fs Basic) Capability { - capable, ok := fs.(Capable) - if !ok { - return DefaultCapabilities - } - - return capable.Capabilities() -} - -// CapabilityCheck tests the filesystem for the provided capabilities and -// returns true in case it supports all of them. -func CapabilityCheck(fs Basic, capabilities Capability) bool { - fsCaps := Capabilities(fs) - return fsCaps&capabilities == capabilities -} diff --git a/vendor/gopkg.in/src-d/go-billy.v4/go.mod b/vendor/gopkg.in/src-d/go-billy.v4/go.mod deleted file mode 100644 index e5227de0ae..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/go.mod +++ /dev/null @@ -1,8 +0,0 @@ -module gopkg.in/src-d/go-billy.v4 - -require ( - github.com/kr/pretty v0.1.0 // indirect - github.com/kr/pty v1.1.8 // indirect - golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e - gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 -) diff --git a/vendor/gopkg.in/src-d/go-billy.v4/go.sum b/vendor/gopkg.in/src-d/go-billy.v4/go.sum deleted file mode 100644 index 5e9ed217e9..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/go.sum +++ /dev/null @@ -1,12 +0,0 @@ -github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY= -github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI= -github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo= -github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ= -github.com/kr/pty v1.1.8/go.mod h1:O1sed60cT9XZ5uDucP5qwvh+TE3NnUj51EiZO/lmSfw= -github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE= -github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= -golang.org/x/sys v0.0.0-20180903190138-2b024373dcd9 h1:lkiLiLBHGoH3XnqSLUIaBsilGMUjI+Uy2Xu2JLUtTas= -golang.org/x/sys v0.0.0-20180903190138-2b024373dcd9/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= -golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY= -gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= diff --git a/vendor/gopkg.in/src-d/go-billy.v4/helper/chroot/chroot.go b/vendor/gopkg.in/src-d/go-billy.v4/helper/chroot/chroot.go deleted file mode 100644 index 44ddb3db53..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/helper/chroot/chroot.go +++ /dev/null @@ -1,242 +0,0 @@ -package chroot - -import ( - "os" - "path/filepath" - "strings" - - "gopkg.in/src-d/go-billy.v4" - "gopkg.in/src-d/go-billy.v4/helper/polyfill" -) - -// ChrootHelper is a helper to implement billy.Chroot. -type ChrootHelper struct { - underlying billy.Filesystem - base string -} - -// New creates a new filesystem wrapping up the given 'fs'. -// The created filesystem has its base in the given ChrootHelperectory of the -// underlying filesystem. -func New(fs billy.Basic, base string) billy.Filesystem { - return &ChrootHelper{ - underlying: polyfill.New(fs), - base: base, - } -} - -func (fs *ChrootHelper) underlyingPath(filename string) (string, error) { - if isCrossBoundaries(filename) { - return "", billy.ErrCrossedBoundary - } - - return fs.Join(fs.Root(), filename), nil -} - -func isCrossBoundaries(path string) bool { - path = filepath.ToSlash(path) - path = filepath.Clean(path) - - return strings.HasPrefix(path, ".."+string(filepath.Separator)) -} - -func (fs *ChrootHelper) Create(filename string) (billy.File, error) { - fullpath, err := fs.underlyingPath(filename) - if err != nil { - return nil, err - } - - f, err := fs.underlying.Create(fullpath) - if err != nil { - return nil, err - } - - return newFile(fs, f, filename), nil -} - -func (fs *ChrootHelper) Open(filename string) (billy.File, error) { - fullpath, err := fs.underlyingPath(filename) - if err != nil { - return nil, err - } - - f, err := fs.underlying.Open(fullpath) - if err != nil { - return nil, err - } - - return newFile(fs, f, filename), nil -} - -func (fs *ChrootHelper) OpenFile(filename string, flag int, mode os.FileMode) (billy.File, error) { - fullpath, err := fs.underlyingPath(filename) - if err != nil { - return nil, err - } - - f, err := fs.underlying.OpenFile(fullpath, flag, mode) - if err != nil { - return nil, err - } - - return newFile(fs, f, filename), nil -} - -func (fs *ChrootHelper) Stat(filename string) (os.FileInfo, error) { - fullpath, err := fs.underlyingPath(filename) - if err != nil { - return nil, err - } - - return fs.underlying.Stat(fullpath) -} - -func (fs *ChrootHelper) Rename(from, to string) error { - var err error - from, err = fs.underlyingPath(from) - if err != nil { - return err - } - - to, err = fs.underlyingPath(to) - if err != nil { - return err - } - - return fs.underlying.Rename(from, to) -} - -func (fs *ChrootHelper) Remove(path string) error { - fullpath, err := fs.underlyingPath(path) - if err != nil { - return err - } - - return fs.underlying.Remove(fullpath) -} - -func (fs *ChrootHelper) Join(elem ...string) string { - return fs.underlying.Join(elem...) -} - -func (fs *ChrootHelper) TempFile(dir, prefix string) (billy.File, error) { - fullpath, err := fs.underlyingPath(dir) - if err != nil { - return nil, err - } - - f, err := fs.underlying.(billy.TempFile).TempFile(fullpath, prefix) - if err != nil { - return nil, err - } - - return newFile(fs, f, fs.Join(dir, filepath.Base(f.Name()))), nil -} - -func (fs *ChrootHelper) ReadDir(path string) ([]os.FileInfo, error) { - fullpath, err := fs.underlyingPath(path) - if err != nil { - return nil, err - } - - return fs.underlying.(billy.Dir).ReadDir(fullpath) -} - -func (fs *ChrootHelper) MkdirAll(filename string, perm os.FileMode) error { - fullpath, err := fs.underlyingPath(filename) - if err != nil { - return err - } - - return fs.underlying.(billy.Dir).MkdirAll(fullpath, perm) -} - -func (fs *ChrootHelper) Lstat(filename string) (os.FileInfo, error) { - fullpath, err := fs.underlyingPath(filename) - if err != nil { - return nil, err - } - - return fs.underlying.(billy.Symlink).Lstat(fullpath) -} - -func (fs *ChrootHelper) Symlink(target, link string) error { - target = filepath.FromSlash(target) - - // only rewrite target if it's already absolute - if filepath.IsAbs(target) || strings.HasPrefix(target, string(filepath.Separator)) { - target = fs.Join(fs.Root(), target) - target = filepath.Clean(filepath.FromSlash(target)) - } - - link, err := fs.underlyingPath(link) - if err != nil { - return err - } - - return fs.underlying.(billy.Symlink).Symlink(target, link) -} - -func (fs *ChrootHelper) Readlink(link string) (string, error) { - fullpath, err := fs.underlyingPath(link) - if err != nil { - return "", err - } - - target, err := fs.underlying.(billy.Symlink).Readlink(fullpath) - if err != nil { - return "", err - } - - if !filepath.IsAbs(target) && !strings.HasPrefix(target, string(filepath.Separator)) { - return target, nil - } - - target, err = filepath.Rel(fs.base, target) - if err != nil { - return "", err - } - - return string(os.PathSeparator) + target, nil -} - -func (fs *ChrootHelper) Chroot(path string) (billy.Filesystem, error) { - fullpath, err := fs.underlyingPath(path) - if err != nil { - return nil, err - } - - return New(fs.underlying, fullpath), nil -} - -func (fs *ChrootHelper) Root() string { - return fs.base -} - -func (fs *ChrootHelper) Underlying() billy.Basic { - return fs.underlying -} - -// Capabilities implements the Capable interface. -func (fs *ChrootHelper) Capabilities() billy.Capability { - return billy.Capabilities(fs.underlying) -} - -type file struct { - billy.File - name string -} - -func newFile(fs billy.Filesystem, f billy.File, filename string) billy.File { - filename = fs.Join(fs.Root(), filename) - filename, _ = filepath.Rel(fs.Root(), filename) - - return &file{ - File: f, - name: filename, - } -} - -func (f *file) Name() string { - return f.name -} diff --git a/vendor/gopkg.in/src-d/go-billy.v4/helper/polyfill/polyfill.go b/vendor/gopkg.in/src-d/go-billy.v4/helper/polyfill/polyfill.go deleted file mode 100644 index f613c255d9..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/helper/polyfill/polyfill.go +++ /dev/null @@ -1,105 +0,0 @@ -package polyfill - -import ( - "os" - "path/filepath" - - "gopkg.in/src-d/go-billy.v4" -) - -// Polyfill is a helper that implements all missing method from billy.Filesystem. -type Polyfill struct { - billy.Basic - c capabilities -} - -type capabilities struct{ tempfile, dir, symlink, chroot bool } - -// New creates a new filesystem wrapping up 'fs' the intercepts all the calls -// made and errors if fs doesn't implement any of the billy interfaces. -func New(fs billy.Basic) billy.Filesystem { - if original, ok := fs.(billy.Filesystem); ok { - return original - } - - h := &Polyfill{Basic: fs} - - _, h.c.tempfile = h.Basic.(billy.TempFile) - _, h.c.dir = h.Basic.(billy.Dir) - _, h.c.symlink = h.Basic.(billy.Symlink) - _, h.c.chroot = h.Basic.(billy.Chroot) - return h -} - -func (h *Polyfill) TempFile(dir, prefix string) (billy.File, error) { - if !h.c.tempfile { - return nil, billy.ErrNotSupported - } - - return h.Basic.(billy.TempFile).TempFile(dir, prefix) -} - -func (h *Polyfill) ReadDir(path string) ([]os.FileInfo, error) { - if !h.c.dir { - return nil, billy.ErrNotSupported - } - - return h.Basic.(billy.Dir).ReadDir(path) -} - -func (h *Polyfill) MkdirAll(filename string, perm os.FileMode) error { - if !h.c.dir { - return billy.ErrNotSupported - } - - return h.Basic.(billy.Dir).MkdirAll(filename, perm) -} - -func (h *Polyfill) Symlink(target, link string) error { - if !h.c.symlink { - return billy.ErrNotSupported - } - - return h.Basic.(billy.Symlink).Symlink(target, link) -} - -func (h *Polyfill) Readlink(link string) (string, error) { - if !h.c.symlink { - return "", billy.ErrNotSupported - } - - return h.Basic.(billy.Symlink).Readlink(link) -} - -func (h *Polyfill) Lstat(path string) (os.FileInfo, error) { - if !h.c.symlink { - return nil, billy.ErrNotSupported - } - - return h.Basic.(billy.Symlink).Lstat(path) -} - -func (h *Polyfill) Chroot(path string) (billy.Filesystem, error) { - if !h.c.chroot { - return nil, billy.ErrNotSupported - } - - return h.Basic.(billy.Chroot).Chroot(path) -} - -func (h *Polyfill) Root() string { - if !h.c.chroot { - return string(filepath.Separator) - } - - return h.Basic.(billy.Chroot).Root() -} - -func (h *Polyfill) Underlying() billy.Basic { - return h.Basic -} - -// Capabilities implements the Capable interface. -func (h *Polyfill) Capabilities() billy.Capability { - return billy.Capabilities(h.Basic) -} diff --git a/vendor/gopkg.in/src-d/go-billy.v4/osfs/os.go b/vendor/gopkg.in/src-d/go-billy.v4/osfs/os.go deleted file mode 100644 index ff35a3ba96..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/osfs/os.go +++ /dev/null @@ -1,139 +0,0 @@ -// Package osfs provides a billy filesystem for the OS. -package osfs // import "gopkg.in/src-d/go-billy.v4/osfs" - -import ( - "io/ioutil" - "os" - "path/filepath" - "sync" - - "gopkg.in/src-d/go-billy.v4" - "gopkg.in/src-d/go-billy.v4/helper/chroot" -) - -const ( - defaultDirectoryMode = 0755 - defaultCreateMode = 0666 -) - -// OS is a filesystem based on the os filesystem. -type OS struct{} - -// New returns a new OS filesystem. -func New(baseDir string) billy.Filesystem { - return chroot.New(&OS{}, baseDir) -} - -func (fs *OS) Create(filename string) (billy.File, error) { - return fs.OpenFile(filename, os.O_RDWR|os.O_CREATE|os.O_TRUNC, defaultCreateMode) -} - -func (fs *OS) OpenFile(filename string, flag int, perm os.FileMode) (billy.File, error) { - if flag&os.O_CREATE != 0 { - if err := fs.createDir(filename); err != nil { - return nil, err - } - } - - f, err := os.OpenFile(filename, flag, perm) - if err != nil { - return nil, err - } - return &file{File: f}, err -} - -func (fs *OS) createDir(fullpath string) error { - dir := filepath.Dir(fullpath) - if dir != "." { - if err := os.MkdirAll(dir, defaultDirectoryMode); err != nil { - return err - } - } - - return nil -} - -func (fs *OS) ReadDir(path string) ([]os.FileInfo, error) { - l, err := ioutil.ReadDir(path) - if err != nil { - return nil, err - } - - var s = make([]os.FileInfo, len(l)) - for i, f := range l { - s[i] = f - } - - return s, nil -} - -func (fs *OS) Rename(from, to string) error { - if err := fs.createDir(to); err != nil { - return err - } - - return os.Rename(from, to) -} - -func (fs *OS) MkdirAll(path string, perm os.FileMode) error { - return os.MkdirAll(path, defaultDirectoryMode) -} - -func (fs *OS) Open(filename string) (billy.File, error) { - return fs.OpenFile(filename, os.O_RDONLY, 0) -} - -func (fs *OS) Stat(filename string) (os.FileInfo, error) { - return os.Stat(filename) -} - -func (fs *OS) Remove(filename string) error { - return os.Remove(filename) -} - -func (fs *OS) TempFile(dir, prefix string) (billy.File, error) { - if err := fs.createDir(dir + string(os.PathSeparator)); err != nil { - return nil, err - } - - f, err := ioutil.TempFile(dir, prefix) - if err != nil { - return nil, err - } - return &file{File: f}, nil -} - -func (fs *OS) Join(elem ...string) string { - return filepath.Join(elem...) -} - -func (fs *OS) RemoveAll(path string) error { - return os.RemoveAll(filepath.Clean(path)) -} - -func (fs *OS) Lstat(filename string) (os.FileInfo, error) { - return os.Lstat(filepath.Clean(filename)) -} - -func (fs *OS) Symlink(target, link string) error { - if err := fs.createDir(link); err != nil { - return err - } - - return os.Symlink(target, link) -} - -func (fs *OS) Readlink(link string) (string, error) { - return os.Readlink(link) -} - -// Capabilities implements the Capable interface. -func (fs *OS) Capabilities() billy.Capability { - return billy.DefaultCapabilities -} - -// file is a wrapper for an os.File which adds support for file locking. -type file struct { - *os.File - m sync.Mutex -} diff --git a/vendor/gopkg.in/src-d/go-billy.v4/osfs/os_posix.go b/vendor/gopkg.in/src-d/go-billy.v4/osfs/os_posix.go deleted file mode 100644 index 144cde1c18..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/osfs/os_posix.go +++ /dev/null @@ -1,21 +0,0 @@ -// +build !windows - -package osfs - -import ( - "golang.org/x/sys/unix" -) - -func (f *file) Lock() error { - f.m.Lock() - defer f.m.Unlock() - - return unix.Flock(int(f.File.Fd()), unix.LOCK_EX) -} - -func (f *file) Unlock() error { - f.m.Lock() - defer f.m.Unlock() - - return unix.Flock(int(f.File.Fd()), unix.LOCK_UN) -} diff --git a/vendor/gopkg.in/src-d/go-billy.v4/osfs/os_windows.go b/vendor/gopkg.in/src-d/go-billy.v4/osfs/os_windows.go deleted file mode 100644 index 5eb98829d0..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/osfs/os_windows.go +++ /dev/null @@ -1,57 +0,0 @@ -// +build windows - -package osfs - -import ( - "os" - "runtime" - "unsafe" - - "golang.org/x/sys/windows" -) - -type fileInfo struct { - os.FileInfo - name string -} - -func (fi *fileInfo) Name() string { - return fi.name -} - -var ( - kernel32DLL = windows.NewLazySystemDLL("kernel32.dll") - lockFileExProc = kernel32DLL.NewProc("LockFileEx") - unlockFileProc = kernel32DLL.NewProc("UnlockFile") -) - -const ( - lockfileExclusiveLock = 0x2 -) - -func (f *file) Lock() error { - f.m.Lock() - defer f.m.Unlock() - - var overlapped windows.Overlapped - // err is always non-nil as per sys/windows semantics. - ret, _, err := lockFileExProc.Call(f.File.Fd(), lockfileExclusiveLock, 0, 0xFFFFFFFF, 0, - uintptr(unsafe.Pointer(&overlapped))) - runtime.KeepAlive(&overlapped) - if ret == 0 { - return err - } - return nil -} - -func (f *file) Unlock() error { - f.m.Lock() - defer f.m.Unlock() - - // err is always non-nil as per sys/windows semantics. - ret, _, err := unlockFileProc.Call(f.File.Fd(), 0, 0, 0xFFFFFFFF, 0) - if ret == 0 { - return err - } - return nil -} diff --git a/vendor/gopkg.in/src-d/go-billy.v4/util/glob.go b/vendor/gopkg.in/src-d/go-billy.v4/util/glob.go deleted file mode 100644 index fdcb3e5f0a..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/util/glob.go +++ /dev/null @@ -1,111 +0,0 @@ -package util - -import ( - "path/filepath" - "sort" - "strings" - - "gopkg.in/src-d/go-billy.v4" -) - -// 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. -// -// Function originally from https://golang.org/src/path/filepath/match_test.go -func Glob(fs billy.Filesystem, pattern string) (matches []string, err error) { - if !hasMeta(pattern) { - if _, err = fs.Lstat(pattern); err != nil { - return nil, nil - } - return []string{pattern}, nil - } - - dir, file := filepath.Split(pattern) - // Prevent infinite recursion. See issue 15879. - if dir == pattern { - return nil, filepath.ErrBadPattern - } - - var m []string - m, err = Glob(fs, cleanGlobPath(dir)) - if err != nil { - return - } - for _, d := range m { - matches, err = glob(fs, d, file, matches) - if err != nil { - return - } - } - return -} - -// cleanGlobPath prepares path for glob matching. -func cleanGlobPath(path string) string { - switch path { - case "": - return "." - case string(filepath.Separator): - // do nothing to the path - return path - default: - return path[0 : len(path)-1] // chop off trailing separator - } -} - -// 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 billy.Filesystem, dir, pattern string, matches []string) (m []string, e error) { - m = matches - fi, err := fs.Stat(dir) - if err != nil { - return - } - - if !fi.IsDir() { - return - } - - names, _ := readdirnames(fs, dir) - 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.ContainsAny(path, "*?[") -} - -func readdirnames(fs billy.Filesystem, dir string) ([]string, error) { - files, err := fs.ReadDir(dir) - if err != nil { - return nil, err - } - - var names []string - for _, file := range files { - names = append(names, file.Name()) - } - - return names, nil -} diff --git a/vendor/gopkg.in/src-d/go-billy.v4/util/util.go b/vendor/gopkg.in/src-d/go-billy.v4/util/util.go deleted file mode 100644 index cf7fb57f75..0000000000 --- a/vendor/gopkg.in/src-d/go-billy.v4/util/util.go +++ /dev/null @@ -1,224 +0,0 @@ -package util - -import ( - "io" - "os" - "path/filepath" - "strconv" - "sync" - "time" - - "gopkg.in/src-d/go-billy.v4" -) - -// RemoveAll removes path and any children it contains. It removes everything it -// can but returns the first error it encounters. If the path does not exist, -// RemoveAll returns nil (no error). -func RemoveAll(fs billy.Basic, path string) error { - fs, path = getUnderlyingAndPath(fs, path) - - if r, ok := fs.(removerAll); ok { - return r.RemoveAll(path) - } - - return removeAll(fs, path) -} - -type removerAll interface { - RemoveAll(string) error -} - -func removeAll(fs billy.Basic, path string) error { - // This implementation is adapted from os.RemoveAll. - - // Simple case: if Remove works, we're done. - err := fs.Remove(path) - if err == nil || os.IsNotExist(err) { - return nil - } - - // Otherwise, is this a directory we need to recurse into? - dir, serr := fs.Stat(path) - if serr != nil { - if os.IsNotExist(serr) { - return nil - } - - return serr - } - - if !dir.IsDir() { - // Not a directory; return the error from Remove. - return err - } - - dirfs, ok := fs.(billy.Dir) - if !ok { - return billy.ErrNotSupported - } - - // Directory. - fis, err := dirfs.ReadDir(path) - if err != nil { - if os.IsNotExist(err) { - // Race. It was deleted between the Lstat and Open. - // Return nil per RemoveAll's docs. - return nil - } - - return err - } - - // Remove contents & return first error. - err = nil - for _, fi := range fis { - cpath := fs.Join(path, fi.Name()) - err1 := removeAll(fs, cpath) - if err == nil { - err = err1 - } - } - - // Remove directory. - err1 := fs.Remove(path) - if err1 == nil || os.IsNotExist(err1) { - return nil - } - - if err == nil { - err = err1 - } - - return err - -} - -// WriteFile writes data to a file named by filename in the given filesystem. -// If the file does not exist, WriteFile creates it with permissions perm; -// otherwise WriteFile truncates it before writing. -func WriteFile(fs billy.Basic, filename string, data []byte, perm os.FileMode) error { - f, err := fs.OpenFile(filename, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, perm) - if err != nil { - return err - } - - n, err := f.Write(data) - if err == nil && n < len(data) { - err = io.ErrShortWrite - } - - if err1 := f.Close(); err == nil { - err = err1 - } - - return err -} - -// Random number state. -// We generate random temporary file names so that there's a good -// chance the file doesn't exist yet - keeps the number of tries in -// TempFile to a minimum. -var rand uint32 -var randmu sync.Mutex - -func reseed() uint32 { - return uint32(time.Now().UnixNano() + int64(os.Getpid())) -} - -func nextSuffix() string { - randmu.Lock() - r := rand - if r == 0 { - r = reseed() - } - r = r*1664525 + 1013904223 // constants from Numerical Recipes - rand = r - randmu.Unlock() - return strconv.Itoa(int(1e9 + r%1e9))[1:] -} - -// TempFile creates a new temporary file in the directory dir with a name -// beginning with prefix, opens the file for reading and writing, and returns -// the resulting *os.File. If dir is the empty string, TempFile uses the default -// directory for temporary files (see os.TempDir). Multiple programs calling -// TempFile simultaneously will not choose the same file. The caller can use -// f.Name() to find the pathname of the file. It is the caller's responsibility -// to remove the file when no longer needed. -func TempFile(fs billy.Basic, dir, prefix string) (f billy.File, err error) { - // This implementation is based on stdlib ioutil.TempFile. - - if dir == "" { - dir = os.TempDir() - } - - nconflict := 0 - for i := 0; i < 10000; i++ { - name := filepath.Join(dir, prefix+nextSuffix()) - f, err = fs.OpenFile(name, os.O_RDWR|os.O_CREATE|os.O_EXCL, 0600) - if os.IsExist(err) { - if nconflict++; nconflict > 10 { - randmu.Lock() - rand = reseed() - randmu.Unlock() - } - continue - } - break - } - return -} - -// TempDir creates a new temporary directory in the directory dir -// with a name beginning with prefix and returns the path of the -// new directory. If dir is the empty string, TempDir uses the -// default directory for temporary files (see os.TempDir). -// Multiple programs calling TempDir simultaneously -// will not choose the same directory. It is the caller's responsibility -// to remove the directory when no longer needed. -func TempDir(fs billy.Dir, dir, prefix string) (name string, err error) { - // This implementation is based on stdlib ioutil.TempDir - - if dir == "" { - dir = os.TempDir() - } - - nconflict := 0 - for i := 0; i < 10000; i++ { - try := filepath.Join(dir, prefix+nextSuffix()) - err = fs.MkdirAll(try, 0700) - if os.IsExist(err) { - if nconflict++; nconflict > 10 { - randmu.Lock() - rand = reseed() - randmu.Unlock() - } - continue - } - if os.IsNotExist(err) { - if _, err := os.Stat(dir); os.IsNotExist(err) { - return "", err - } - } - if err == nil { - name = try - } - break - } - return -} - -type underlying interface { - Underlying() billy.Basic -} - -func getUnderlyingAndPath(fs billy.Basic, path string) (billy.Basic, string) { - u, ok := fs.(underlying) - if !ok { - return fs, path - } - if ch, ok := fs.(billy.Chroot); ok { - path = fs.Join(ch.Root(), path) - } - - return u.Underlying(), path -} |