Commit 2a51ab39 authored by Bob Van Landuyt's avatar Bob Van Landuyt

Vendor otiai10/copy

parent 6109b64e
The MIT License (MIT)
Copyright (c) 2018 otiai10
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
# copy
[![Build Status](https://travis-ci.org/otiai10/copy.svg?branch=master)](https://travis-ci.org/otiai10/copy)
[![codecov](https://codecov.io/gh/otiai10/copy/branch/master/graph/badge.svg)](https://codecov.io/gh/otiai10/copy)
[![GoDoc](https://godoc.org/github.com/otiai10/copy?status.svg)](https://godoc.org/github.com/otiai10/copy)
[![Go Report Card](https://goreportcard.com/badge/github.com/otiai10/copy)](https://goreportcard.com/report/github.com/otiai10/copy)
`copy` copies directories recursively.
Example:
```go
err := Copy("your/directory", "your/directory.copy")
```
package copy
import (
"io"
"io/ioutil"
"os"
"path/filepath"
)
const (
// tmpPermissionForDirectory makes the destination directory writable,
// so that stuff can be copied recursively even if any original directory is NOT writable.
// See https://github.com/otiai10/copy/pull/9 for more information.
tmpPermissionForDirectory = os.FileMode(0755)
)
// Copy copies src to dest, doesn't matter if src is a directory or a file
func Copy(src, dest string) error {
info, err := os.Lstat(src)
if err != nil {
return err
}
return copy(src, dest, info)
}
// copy dispatches copy-funcs according to the mode.
// Because this "copy" could be called recursively,
// "info" MUST be given here, NOT nil.
func copy(src, dest string, info os.FileInfo) error {
if info.Mode()&os.ModeSymlink != 0 {
return lcopy(src, dest, info)
}
if info.IsDir() {
return dcopy(src, dest, info)
}
return fcopy(src, dest, info)
}
// fcopy is for just a file,
// with considering existence of parent directory
// and file permission.
func fcopy(src, dest string, info os.FileInfo) error {
if err := os.MkdirAll(filepath.Dir(dest), os.ModePerm); err != nil {
return err
}
f, err := os.Create(dest)
if err != nil {
return err
}
defer f.Close()
if err = os.Chmod(f.Name(), info.Mode()); err != nil {
return err
}
s, err := os.Open(src)
if err != nil {
return err
}
defer s.Close()
_, err = io.Copy(f, s)
return err
}
// dcopy is for a directory,
// with scanning contents inside the directory
// and pass everything to "copy" recursively.
func dcopy(srcdir, destdir string, info os.FileInfo) error {
originalMode := info.Mode()
// Make dest dir with 0755 so that everything writable.
if err := os.MkdirAll(destdir, tmpPermissionForDirectory); err != nil {
return err
}
// Recover dir mode with original one.
defer os.Chmod(destdir, originalMode)
contents, err := ioutil.ReadDir(srcdir)
if err != nil {
return err
}
for _, content := range contents {
cs, cd := filepath.Join(srcdir, content.Name()), filepath.Join(destdir, content.Name())
if err := copy(cs, cd, content); err != nil {
// If any error, exit immediately
return err
}
}
return nil
}
// lcopy is for a symlink,
// with just creating a new symlink by replicating src symlink.
func lcopy(src, dest string, info os.FileInfo) error {
src, err := os.Readlink(src)
if err != nil {
return err
}
return os.Symlink(src, dest)
}
module github.com/otiai10/copy
require (
bou.ke/monkey v1.0.1 // indirect
github.com/otiai10/mint v1.2.3
)
bou.ke/monkey v1.0.1 h1:zEMLInw9xvNakzUUPjfS4Ds6jYPqCFx3m7bRmG5NH2U=
bou.ke/monkey v1.0.1/go.mod h1:FgHuK96Rv2Nlf+0u1OOVDpCMdsWyOFmeeketDHE7LIg=
github.com/otiai10/mint v1.2.3 h1:PsrRBmrxR68kyNu6YlqYHbNlItc5vOkuS6LBEsNttVA=
github.com/otiai10/mint v1.2.3/go.mod h1:YnfyPNhBvnY8bW4SGQHCs/aAFhkgySlMZbrF5U0bOVw=
......@@ -101,6 +101,12 @@
"revision": "25a84ff92183e2f8ac018ba1db54f8a07b3c0e04",
"revisionTime": "2019-02-18T02:30:34Z"
},
{
"checksumSHA1": "ejq9Z6KUxfUyeL+IszhcxcGiw1s=",
"path": "github.com/otiai10/copy",
"revision": "a15b9cb96cf2f7930107fe0a9a6faf1b91e69df4",
"revisionTime": "2019-02-27T01:32:50Z"
},
{
"checksumSHA1": "8U5pEHFpXd1/Klgp+C/a6TqWoh8=",
"path": "github.com/philhofer/fwd",
......@@ -632,6 +638,10 @@
"path": "gopkg.in/yaml.v2",
"revision": "cd8b52f8269e0feb286dfeef29f8fe4d5b397e0b",
"revisionTime": "2017-04-07T17:21:22Z"
},
{
"path": "https://github.com/otiai10/copy",
"revision": ""
}
],
"rootPath": "gitlab.com/gitlab-org/gitlab-shell/go"
......
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