diff options
Diffstat (limited to 'vendor/github.com/mitchellh/go-homedir')
| -rw-r--r-- | vendor/github.com/mitchellh/go-homedir/LICENSE | 21 | ||||
| -rw-r--r-- | vendor/github.com/mitchellh/go-homedir/README.md | 14 | ||||
| -rw-r--r-- | vendor/github.com/mitchellh/go-homedir/homedir.go | 157 |
3 files changed, 0 insertions, 192 deletions
diff --git a/vendor/github.com/mitchellh/go-homedir/LICENSE b/vendor/github.com/mitchellh/go-homedir/LICENSE deleted file mode 100644 index f9c841a..0000000 --- a/vendor/github.com/mitchellh/go-homedir/LICENSE +++ /dev/null @@ -1,21 +0,0 @@ -The MIT License (MIT) - -Copyright (c) 2013 Mitchell Hashimoto - -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. diff --git a/vendor/github.com/mitchellh/go-homedir/README.md b/vendor/github.com/mitchellh/go-homedir/README.md deleted file mode 100644 index d70706d..0000000 --- a/vendor/github.com/mitchellh/go-homedir/README.md +++ /dev/null @@ -1,14 +0,0 @@ -# go-homedir - -This is a Go library for detecting the user's home directory without -the use of cgo, so the library can be used in cross-compilation environments. - -Usage is incredibly simple, just call `homedir.Dir()` to get the home directory -for a user, and `homedir.Expand()` to expand the `~` in a path to the home -directory. - -**Why not just use `os/user`?** The built-in `os/user` package requires -cgo on Darwin systems. This means that any Go code that uses that package -cannot cross compile. But 99% of the time the use for `os/user` is just to -retrieve the home directory, which we can do for the current user without -cgo. This library does that, enabling cross-compilation. diff --git a/vendor/github.com/mitchellh/go-homedir/homedir.go b/vendor/github.com/mitchellh/go-homedir/homedir.go deleted file mode 100644 index fb87bef..0000000 --- a/vendor/github.com/mitchellh/go-homedir/homedir.go +++ /dev/null @@ -1,157 +0,0 @@ -package homedir - -import ( - "bytes" - "errors" - "os" - "os/exec" - "path/filepath" - "runtime" - "strconv" - "strings" - "sync" -) - -// DisableCache will disable caching of the home directory. Caching is enabled -// by default. -var DisableCache bool - -var homedirCache string -var cacheLock sync.RWMutex - -// Dir returns the home directory for the executing user. -// -// This uses an OS-specific method for discovering the home directory. -// An error is returned if a home directory cannot be detected. -func Dir() (string, error) { - if !DisableCache { - cacheLock.RLock() - cached := homedirCache - cacheLock.RUnlock() - if cached != "" { - return cached, nil - } - } - - cacheLock.Lock() - defer cacheLock.Unlock() - - var result string - var err error - if runtime.GOOS == "windows" { - result, err = dirWindows() - } else { - // Unix-like system, so just assume Unix - result, err = dirUnix() - } - - if err != nil { - return "", err - } - homedirCache = result - return result, nil -} - -// Expand expands the path to include the home directory if the path -// is prefixed with `~`. If it isn't prefixed with `~`, the path is -// returned as-is. -func Expand(path string) (string, error) { - if len(path) == 0 { - return path, nil - } - - if path[0] != '~' { - return path, nil - } - - if len(path) > 1 && path[1] != '/' && path[1] != '\\' { - return "", errors.New("cannot expand user-specific home dir") - } - - dir, err := Dir() - if err != nil { - return "", err - } - - return filepath.Join(dir, path[1:]), nil -} - -func dirUnix() (string, error) { - homeEnv := "HOME" - if runtime.GOOS == "plan9" { - // On plan9, env vars are lowercase. - homeEnv = "home" - } - - // First prefer the HOME environmental variable - if home := os.Getenv(homeEnv); home != "" { - return home, nil - } - - var stdout bytes.Buffer - - // If that fails, try OS specific commands - if runtime.GOOS == "darwin" { - cmd := exec.Command("sh", "-c", `dscl -q . -read /Users/"$(whoami)" NFSHomeDirectory | sed 's/^[^ ]*: //'`) - cmd.Stdout = &stdout - if err := cmd.Run(); err == nil { - result := strings.TrimSpace(stdout.String()) - if result != "" { - return result, nil - } - } - } else { - cmd := exec.Command("getent", "passwd", strconv.Itoa(os.Getuid())) - cmd.Stdout = &stdout - if err := cmd.Run(); err != nil { - // If the error is ErrNotFound, we ignore it. Otherwise, return it. - if err != exec.ErrNotFound { - return "", err - } - } else { - if passwd := strings.TrimSpace(stdout.String()); passwd != "" { - // username:password:uid:gid:gecos:home:shell - passwdParts := strings.SplitN(passwd, ":", 7) - if len(passwdParts) > 5 { - return passwdParts[5], nil - } - } - } - } - - // If all else fails, try the shell - stdout.Reset() - cmd := exec.Command("sh", "-c", "cd && pwd") - cmd.Stdout = &stdout - if err := cmd.Run(); err != nil { - return "", err - } - - result := strings.TrimSpace(stdout.String()) - if result == "" { - return "", errors.New("blank output when reading home directory") - } - - return result, nil -} - -func dirWindows() (string, error) { - // First prefer the HOME environmental variable - if home := os.Getenv("HOME"); home != "" { - return home, nil - } - - // Prefer standard environment variable USERPROFILE - if home := os.Getenv("USERPROFILE"); home != "" { - return home, nil - } - - drive := os.Getenv("HOMEDRIVE") - path := os.Getenv("HOMEPATH") - home := drive + path - if drive == "" || path == "" { - return "", errors.New("HOMEDRIVE, HOMEPATH, or USERPROFILE are blank") - } - - return home, nil -} |