mirror of https://github.com/docker/docs.git
Merge pull request #89 from bfirsh/remove-mitchellh-homedir
Remove mitchellh/go-homedir from godeps
This commit is contained in:
commit
e317d7d9f4
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@ -115,10 +115,6 @@
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"ImportPath": "github.com/google/go-querystring/query",
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"ImportPath": "github.com/google/go-querystring/query",
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"Rev": "30f7a39f4a218feb5325f3aebc60c32a572a8274"
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"Rev": "30f7a39f4a218feb5325f3aebc60c32a572a8274"
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},
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},
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{
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"ImportPath": "github.com/mitchellh/go-homedir",
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"Rev": "7d2d8c8a4e078ce3c58736ab521a40b37a504c52"
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},
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{
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{
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"ImportPath": "github.com/tent/http-link-go",
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"ImportPath": "github.com/tent/http-link-go",
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"Rev": "ac974c61c2f990f4115b119354b5e0b47550e888"
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"Rev": "ac974c61c2f990f4115b119354b5e0b47550e888"
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@ -1,21 +0,0 @@
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The MIT License (MIT)
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Copyright (c) 2013 Mitchell Hashimoto
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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@ -1,14 +0,0 @@
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# go-homedir
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This is a Go library for detecting the user's home directory without
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the use of cgo, so the library can be used in cross-compilation environments.
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Usage is incredibly simple, just call `homedir.Dir()` to get the home directory
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for a user, and `homedir.Expand()` to expand the `~` in a path to the home
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directory.
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**Why not just use `os/user`?** The built-in `os/user` package requires
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cgo on Darwin systems. This means that any Go code that uses that package
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cannot cross compile. But 99% of the time the use for `os/user` is just to
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retrieve the home directory, which we can do for the current user without
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cgo. This library does that, enabling cross-compilation.
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@ -1,83 +0,0 @@
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package homedir
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import (
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"bytes"
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"errors"
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"os"
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"os/exec"
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"runtime"
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"strings"
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)
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// Dir returns the home directory for the executing user.
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//
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// This uses an OS-specific method for discovering the home directory.
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// An error is returned if a home directory cannot be detected.
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func Dir() (string, error) {
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if runtime.GOOS == "windows" {
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return dirWindows()
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}
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// Unix-like system, so just assume Unix
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return dirUnix()
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}
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// Expand expands the path to include the home directory if the path
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// is prefixed with `~`. If it isn't prefixed with `~`, the path is
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// returned as-is.
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func Expand(path string) (string, error) {
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if len(path) == 0 {
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return path, nil
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}
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if path[0] != '~' {
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return path, nil
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}
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if len(path) > 1 && path[1] != '/' && path[1] != '\\' {
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return "", errors.New("cannot expand user-specific home dir")
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}
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dir, err := Dir()
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if err != nil {
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return "", err
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}
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return dir + path[1:], nil
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}
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func dirUnix() (string, error) {
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// First prefer the HOME environmental variable
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if home := os.Getenv("HOME"); home != "" {
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return home, nil
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}
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// If that fails, try the shell
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var stdout bytes.Buffer
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cmd := exec.Command("sh", "-c", "eval echo ~$USER")
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cmd.Stdout = &stdout
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if err := cmd.Run(); err != nil {
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return "", err
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}
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result := strings.TrimSpace(stdout.String())
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if result == "" {
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return "", errors.New("blank output when reading home directory")
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}
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return result, nil
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}
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func dirWindows() (string, error) {
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drive := os.Getenv("HOMEDRIVE")
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path := os.Getenv("HOMEPATH")
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home := drive + path
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if drive == "" || path == "" {
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home = os.Getenv("USERPROFILE")
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}
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if home == "" {
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return "", errors.New("HOMEDRIVE, HOMEPATH, and USERPROFILE are blank")
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}
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return home, nil
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}
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@ -1,77 +0,0 @@
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package homedir
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import (
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"fmt"
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"os/user"
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"testing"
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)
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func TestDir(t *testing.T) {
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u, err := user.Current()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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dir, err := Dir()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if u.HomeDir != dir {
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t.Fatalf("%#v != %#v", u.HomeDir, dir)
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}
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}
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func TestExpand(t *testing.T) {
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u, err := user.Current()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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cases := []struct {
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Input string
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Output string
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Err bool
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}{
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{
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"/foo",
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"/foo",
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false,
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},
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{
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"~/foo",
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fmt.Sprintf("%s/foo", u.HomeDir),
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false,
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},
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{
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"",
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"",
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false,
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},
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{
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"~",
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u.HomeDir,
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false,
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},
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{
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"~foo/foo",
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"",
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true,
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},
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}
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for _, tc := range cases {
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actual, err := Expand(tc.Input)
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if (err != nil) != tc.Err {
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t.Fatalf("Input: %#v\n\nErr: %s", tc.Input, err)
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}
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if actual != tc.Output {
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t.Fatalf("Input: %#v\n\nOutput: %#v", tc.Input, actual)
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}
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}
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}
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