remove osext

third_party/bitbucket.org/kardianos/osext/LICENSE

@@ -1,20 +0,0 @@
-Copyright (c) 2012 Daniel Theophanes
-
-This software is provided 'as-is', without any express or implied
-warranty. In no event will the authors be held liable for any damages
-arising from the use of this software.
-
-Permission is granted to anyone to use this software for any purpose,
-including commercial applications, and to alter it and redistribute it
-freely, subject to the following restrictions:
-
-   1. The origin of this software must not be misrepresented; you must not
-   claim that you wrote the original software. If you use this software
-   in a product, an acknowledgment in the product documentation would be
-   appreciated but is not required.
-
-   2. Altered source versions must be plainly marked as such, and must not be
-   misrepresented as being the original software.
-
-   3. This notice may not be removed or altered from any source
-   distribution.

third_party/bitbucket.org/kardianos/osext/osext.go

@@ -1,32 +0,0 @@
-// Copyright 2012 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Extensions to the standard "os" package.
-package osext
-
-import "path/filepath"
-
-// Executable returns an absolute path that can be used to
-// re-invoke the current program.
-// It may not be valid after the current program exits.
-func Executable() (string, error) {
-	p, err := executable()
-	return filepath.Clean(p), err
-}
-
-// Returns same path as Executable, returns just the folder
-// path. Excludes the executable name.
-func ExecutableFolder() (string, error) {
-	p, err := Executable()
-	if err != nil {
-		return "", err
-	}
-	folder, _ := filepath.Split(p)
-	return folder, nil
-}
-
-// Depricated. Same as Executable().
-func GetExePath() (exePath string, err error) {
-	return Executable()
-}

third_party/bitbucket.org/kardianos/osext/osext_plan9.go

@@ -1,16 +0,0 @@
-// Copyright 2012 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package osext
-
-import "syscall"
-
-func executable() (string, error) {
-	f, err := Open("/proc/" + itoa(Getpid()) + "/text")
-	if err != nil {
-		return "", err
-	}
-	defer f.Close()
-	return syscall.Fd2path(int(f.Fd()))
-}

third_party/bitbucket.org/kardianos/osext/osext_procfs.go

@@ -1,25 +0,0 @@
-// Copyright 2012 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build linux netbsd openbsd
-
-package osext
-
-import (
-	"errors"
-	"os"
-	"runtime"
-)
-
-func executable() (string, error) {
-	switch runtime.GOOS {
-	case "linux":
-		return os.Readlink("/proc/self/exe")
-	case "netbsd":
-		return os.Readlink("/proc/curproc/exe")
-	case "openbsd":
-		return os.Readlink("/proc/curproc/file")
-	}
-	return "", errors.New("ExecPath not implemented for " + runtime.GOOS)
-}

third_party/bitbucket.org/kardianos/osext/osext_sysctl.go

@@ -1,82 +0,0 @@
-// Copyright 2012 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build darwin freebsd
-
-package osext
-
-import (
-	"os"
-	"path/filepath"
-	"runtime"
-	"syscall"
-	"unsafe"
-)
-
-var startUpcwd, getwdError = os.Getwd()
-
-func executable() (string, error) {
-	var mib [4]int32
-	switch runtime.GOOS {
-	case "freebsd":
-		mib = [4]int32{1 /* CTL_KERN */, 14 /* KERN_PROC */, 12 /* KERN_PROC_PATHNAME */, -1}
-	case "darwin":
-		mib = [4]int32{1 /* CTL_KERN */, 38 /* KERN_PROCARGS */, int32(os.Getpid()), -1}
-	}
-
-	n := uintptr(0)
-	// get length
-	_, _, err := syscall.Syscall6(syscall.SYS___SYSCTL, uintptr(unsafe.Pointer(&mib[0])), 4, 0, uintptr(unsafe.Pointer(&n)), 0, 0)
-	if err != 0 {
-		return "", err
-	}
-	if n == 0 { // shouldn't happen
-		return "", nil
-	}
-	buf := make([]byte, n)
-	_, _, err = syscall.Syscall6(syscall.SYS___SYSCTL, uintptr(unsafe.Pointer(&mib[0])), 4, uintptr(unsafe.Pointer(&buf[0])), uintptr(unsafe.Pointer(&n)), 0, 0)
-	if err != 0 {
-		return "", err
-	}
-	if n == 0 { // shouldn't happen
-		return "", nil
-	}
-	for i, v := range buf {
-		if v == 0 {
-			buf = buf[:i]
-			break
-		}
-	}
-	var strpath string
-	if buf[0] != '/' {
-		var e error
-		if strpath, e = getAbs(buf); e != nil {
-			return strpath, e
-		}
-	} else {
-		strpath = string(buf)
-	}
-	// darwin KERN_PROCARGS may return the path to a symlink rather than the
-	// actual executable
-	if runtime.GOOS == "darwin" {
-		if strpath, err := filepath.EvalSymlinks(strpath); err != nil {
-			return strpath, err
-		}
-	}
-	return strpath, nil
-}
-
-func getAbs(buf []byte) (string, error) {
-	if getwdError != nil {
-		return string(buf), getwdError
-	} else {
-		if buf[0] == '.' {
-			buf = buf[1:]
-		}
-		if startUpcwd[len(startUpcwd)-1] != '/' && buf[0] != '/' {
-			return startUpcwd + "/" + string(buf), nil
-		}
-		return startUpcwd + string(buf), nil
-	}
-}

third_party/bitbucket.org/kardianos/osext/osext_test.go

@@ -1,79 +0,0 @@
-// Copyright 2012 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build darwin linux freebsd netbsd windows
-
-package osext
-
-import (
-	"fmt"
-	"os"
-	oexec "os/exec"
-	"path/filepath"
-	"runtime"
-	"testing"
-)
-
-const execPath_EnvVar = "OSTEST_OUTPUT_EXECPATH"
-
-func TestExecPath(t *testing.T) {
-	ep, err := Executable()
-	if err != nil {
-		t.Fatalf("ExecPath failed: %v", err)
-	}
-	// we want fn to be of the form "dir/prog"
-	dir := filepath.Dir(filepath.Dir(ep))
-	fn, err := filepath.Rel(dir, ep)
-	if err != nil {
-		t.Fatalf("filepath.Rel: %v", err)
-	}
-	cmd := &oexec.Cmd{}
-	// make child start with a relative program path
-	cmd.Dir = dir
-	cmd.Path = fn
-	// forge argv[0] for child, so that we can verify we could correctly
-	// get real path of the executable without influenced by argv[0].
-	cmd.Args = []string{"-", "-test.run=XXXX"}
-	cmd.Env = []string{fmt.Sprintf("%s=1", execPath_EnvVar)}
-	out, err := cmd.CombinedOutput()
-	if err != nil {
-		t.Fatalf("exec(self) failed: %v", err)
-	}
-	outs := string(out)
-	if !filepath.IsAbs(outs) {
-		t.Fatalf("Child returned %q, want an absolute path", out)
-	}
-	if !sameFile(outs, ep) {
-		t.Fatalf("Child returned %q, not the same file as %q", out, ep)
-	}
-}
-
-func sameFile(fn1, fn2 string) bool {
-	fi1, err := os.Stat(fn1)
-	if err != nil {
-		return false
-	}
-	fi2, err := os.Stat(fn2)
-	if err != nil {
-		return false
-	}
-	return os.SameFile(fi1, fi2)
-}
-
-func init() {
-	if e := os.Getenv(execPath_EnvVar); e != "" {
-		// first chdir to another path
-		dir := "/"
-		if runtime.GOOS == "windows" {
-			dir = filepath.VolumeName(".")
-		}
-		os.Chdir(dir)
-		if ep, err := Executable(); err != nil {
-			fmt.Fprint(os.Stderr, "ERROR: ", err)
-		} else {
-			fmt.Fprint(os.Stderr, ep)
-		}
-		os.Exit(0)
-	}
-}

third_party/bitbucket.org/kardianos/osext/osext_windows.go

@@ -1,34 +0,0 @@
-// Copyright 2012 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package osext
-
-import (
-	"syscall"
-	"unicode/utf16"
-	"unsafe"
-)
-
-var (
-	kernel                = syscall.MustLoadDLL("kernel32.dll")
-	getModuleFileNameProc = kernel.MustFindProc("GetModuleFileNameW")
-)
-
-// GetModuleFileName() with hModule = NULL
-func executable() (exePath string, err error) {
-	return getModuleFileName()
-}
-
-func getModuleFileName() (string, error) {
-	var n uint32
-	b := make([]uint16, syscall.MAX_PATH)
-	size := uint32(len(b))
-
-	r0, _, e1 := getModuleFileNameProc.Call(0, uintptr(unsafe.Pointer(&b[0])), uintptr(size))
-	n = uint32(r0)
-	if n == 0 {
-		return "", e1
-	}
-	return string(utf16.Decode(b[0:n])), nil
-}