Use trash to manage deps

vendor/github.com/docker/docker/pkg/longpath/longpath.go

@@ -0,0 +1,26 @@
+// longpath introduces some constants and helper functions for handling long paths
+// in Windows, which are expected to be prepended with `\\?\` and followed by either
+// a drive letter, a UNC server\share, or a volume identifier.
+
+package longpath
+
+import (
+	"strings"
+)
+
+// Prefix is the longpath prefix for Windows file paths.
+const Prefix = `\\?\`
+
+// AddPrefix will add the Windows long path prefix to the path provided if
+// it does not already have it.
+func AddPrefix(path string) string {
+	if !strings.HasPrefix(path, Prefix) {
+		if strings.HasPrefix(path, `\\`) {
+			// This is a UNC path, so we need to add 'UNC' to the path as well.
+			path = Prefix + `UNC` + path[1:]
+		} else {
+			path = Prefix + path
+		}
+	}
+	return path
+}

vendor/github.com/docker/docker/pkg/longpath/longpath_test.go

@@ -0,0 +1,22 @@
+package longpath
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestStandardLongPath(t *testing.T) {
+	c := `C:\simple\path`
+	longC := AddPrefix(c)
+	if !strings.EqualFold(longC, `\\?\C:\simple\path`) {
+		t.Errorf("Wrong long path returned. Original = %s ; Long = %s", c, longC)
+	}
+}
+
+func TestUNCLongPath(t *testing.T) {
+	c := `\\server\share\path`
+	longC := AddPrefix(c)
+	if !strings.EqualFold(longC, `\\?\UNC\server\share\path`) {
+		t.Errorf("Wrong UNC long path returned. Original = %s ; Long = %s", c, longC)
+	}
+}

vendor/github.com/docker/docker/pkg/term/windows/ansi_reader.go

@@ -0,0 +1,256 @@
+// +build windows
+
+package windows
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"os"
+	"strings"
+	"unsafe"
+
+	ansiterm "github.com/Azure/go-ansiterm"
+	"github.com/Azure/go-ansiterm/winterm"
+)
+
+// ansiReader wraps a standard input file (e.g., os.Stdin) providing ANSI sequence translation.
+type ansiReader struct {
+	file     *os.File
+	fd       uintptr
+	buffer   []byte
+	cbBuffer int
+	command  []byte
+	// TODO(azlinux): Remove this and hard-code the string -- it is not going to change
+	escapeSequence []byte
+}
+
+func newAnsiReader(nFile int) *ansiReader {
+	file, fd := winterm.GetStdFile(nFile)
+	return &ansiReader{
+		file:           file,
+		fd:             fd,
+		command:        make([]byte, 0, ansiterm.ANSI_MAX_CMD_LENGTH),
+		escapeSequence: []byte(ansiterm.KEY_ESC_CSI),
+		buffer:         make([]byte, 0),
+	}
+}
+
+// Close closes the wrapped file.
+func (ar *ansiReader) Close() (err error) {
+	return ar.file.Close()
+}
+
+// Fd returns the file descriptor of the wrapped file.
+func (ar *ansiReader) Fd() uintptr {
+	return ar.fd
+}
+
+// Read reads up to len(p) bytes of translated input events into p.
+func (ar *ansiReader) Read(p []byte) (int, error) {
+	if len(p) == 0 {
+		return 0, nil
+	}
+
+	// Previously read bytes exist, read as much as we can and return
+	if len(ar.buffer) > 0 {
+		logger.Debugf("Reading previously cached bytes")
+
+		originalLength := len(ar.buffer)
+		copiedLength := copy(p, ar.buffer)
+
+		if copiedLength == originalLength {
+			ar.buffer = make([]byte, 0, len(p))
+		} else {
+			ar.buffer = ar.buffer[copiedLength:]
+		}
+
+		logger.Debugf("Read from cache p[%d]: % x", copiedLength, p)
+		return copiedLength, nil
+	}
+
+	// Read and translate key events
+	events, err := readInputEvents(ar.fd, len(p))
+	if err != nil {
+		return 0, err
+	} else if len(events) == 0 {
+		logger.Debug("No input events detected")
+		return 0, nil
+	}
+
+	keyBytes := translateKeyEvents(events, ar.escapeSequence)
+
+	// Save excess bytes and right-size keyBytes
+	if len(keyBytes) > len(p) {
+		logger.Debugf("Received %d keyBytes, only room for %d bytes", len(keyBytes), len(p))
+		ar.buffer = keyBytes[len(p):]
+		keyBytes = keyBytes[:len(p)]
+	} else if len(keyBytes) == 0 {
+		logger.Debug("No key bytes returned from the translator")
+		return 0, nil
+	}
+
+	copiedLength := copy(p, keyBytes)
+	if copiedLength != len(keyBytes) {
+		return 0, errors.New("Unexpected copy length encountered.")
+	}
+
+	logger.Debugf("Read        p[%d]: % x", copiedLength, p)
+	logger.Debugf("Read keyBytes[%d]: % x", copiedLength, keyBytes)
+	return copiedLength, nil
+}
+
+// readInputEvents polls until at least one event is available.
+func readInputEvents(fd uintptr, maxBytes int) ([]winterm.INPUT_RECORD, error) {
+	// Determine the maximum number of records to retrieve
+	// -- Cast around the type system to obtain the size of a single INPUT_RECORD.
+	//    unsafe.Sizeof requires an expression vs. a type-reference; the casting
+	//    tricks the type system into believing it has such an expression.
+	recordSize := int(unsafe.Sizeof(*((*winterm.INPUT_RECORD)(unsafe.Pointer(&maxBytes)))))
+	countRecords := maxBytes / recordSize
+	if countRecords > ansiterm.MAX_INPUT_EVENTS {
+		countRecords = ansiterm.MAX_INPUT_EVENTS
+	}
+	logger.Debugf("[windows] readInputEvents: Reading %v records (buffer size %v, record size %v)", countRecords, maxBytes, recordSize)
+
+	// Wait for and read input events
+	events := make([]winterm.INPUT_RECORD, countRecords)
+	nEvents := uint32(0)
+	eventsExist, err := winterm.WaitForSingleObject(fd, winterm.WAIT_INFINITE)
+	if err != nil {
+		return nil, err
+	}
+
+	if eventsExist {
+		err = winterm.ReadConsoleInput(fd, events, &nEvents)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	// Return a slice restricted to the number of returned records
+	logger.Debugf("[windows] readInputEvents: Read %v events", nEvents)
+	return events[:nEvents], nil
+}
+
+// KeyEvent Translation Helpers
+
+var arrowKeyMapPrefix = map[winterm.WORD]string{
+	winterm.VK_UP:    "%s%sA",
+	winterm.VK_DOWN:  "%s%sB",
+	winterm.VK_RIGHT: "%s%sC",
+	winterm.VK_LEFT:  "%s%sD",
+}
+
+var keyMapPrefix = map[winterm.WORD]string{
+	winterm.VK_UP:     "\x1B[%sA",
+	winterm.VK_DOWN:   "\x1B[%sB",
+	winterm.VK_RIGHT:  "\x1B[%sC",
+	winterm.VK_LEFT:   "\x1B[%sD",
+	winterm.VK_HOME:   "\x1B[1%s~", // showkey shows ^[[1
+	winterm.VK_END:    "\x1B[4%s~", // showkey shows ^[[4
+	winterm.VK_INSERT: "\x1B[2%s~",
+	winterm.VK_DELETE: "\x1B[3%s~",
+	winterm.VK_PRIOR:  "\x1B[5%s~",
+	winterm.VK_NEXT:   "\x1B[6%s~",
+	winterm.VK_F1:     "",
+	winterm.VK_F2:     "",
+	winterm.VK_F3:     "\x1B[13%s~",
+	winterm.VK_F4:     "\x1B[14%s~",
+	winterm.VK_F5:     "\x1B[15%s~",
+	winterm.VK_F6:     "\x1B[17%s~",
+	winterm.VK_F7:     "\x1B[18%s~",
+	winterm.VK_F8:     "\x1B[19%s~",
+	winterm.VK_F9:     "\x1B[20%s~",
+	winterm.VK_F10:    "\x1B[21%s~",
+	winterm.VK_F11:    "\x1B[23%s~",
+	winterm.VK_F12:    "\x1B[24%s~",
+}
+
+// translateKeyEvents converts the input events into the appropriate ANSI string.
+func translateKeyEvents(events []winterm.INPUT_RECORD, escapeSequence []byte) []byte {
+	var buffer bytes.Buffer
+	for _, event := range events {
+		if event.EventType == winterm.KEY_EVENT && event.KeyEvent.KeyDown != 0 {
+			buffer.WriteString(keyToString(&event.KeyEvent, escapeSequence))
+		}
+	}
+
+	return buffer.Bytes()
+}
+
+// keyToString maps the given input event record to the corresponding string.
+func keyToString(keyEvent *winterm.KEY_EVENT_RECORD, escapeSequence []byte) string {
+	if keyEvent.UnicodeChar == 0 {
+		return formatVirtualKey(keyEvent.VirtualKeyCode, keyEvent.ControlKeyState, escapeSequence)
+	}
+
+	_, alt, control := getControlKeys(keyEvent.ControlKeyState)
+	if control {
+		// TODO(azlinux): Implement following control sequences
+		// <Ctrl>-D  Signals the end of input from the keyboard; also exits current shell.
+		// <Ctrl>-H  Deletes the first character to the left of the cursor. Also called the ERASE key.
+		// <Ctrl>-Q  Restarts printing after it has been stopped with <Ctrl>-s.
+		// <Ctrl>-S  Suspends printing on the screen (does not stop the program).
+		// <Ctrl>-U  Deletes all characters on the current line. Also called the KILL key.
+		// <Ctrl>-E  Quits current command and creates a core
+
+	}
+
+	// <Alt>+Key generates ESC N Key
+	if !control && alt {
+		return ansiterm.KEY_ESC_N + strings.ToLower(string(keyEvent.UnicodeChar))
+	}
+
+	return string(keyEvent.UnicodeChar)
+}
+
+// formatVirtualKey converts a virtual key (e.g., up arrow) into the appropriate ANSI string.
+func formatVirtualKey(key winterm.WORD, controlState winterm.DWORD, escapeSequence []byte) string {
+	shift, alt, control := getControlKeys(controlState)
+	modifier := getControlKeysModifier(shift, alt, control)
+
+	if format, ok := arrowKeyMapPrefix[key]; ok {
+		return fmt.Sprintf(format, escapeSequence, modifier)
+	}
+
+	if format, ok := keyMapPrefix[key]; ok {
+		return fmt.Sprintf(format, modifier)
+	}
+
+	return ""
+}
+
+// getControlKeys extracts the shift, alt, and ctrl key states.
+func getControlKeys(controlState winterm.DWORD) (shift, alt, control bool) {
+	shift = 0 != (controlState & winterm.SHIFT_PRESSED)
+	alt = 0 != (controlState & (winterm.LEFT_ALT_PRESSED | winterm.RIGHT_ALT_PRESSED))
+	control = 0 != (controlState & (winterm.LEFT_CTRL_PRESSED | winterm.RIGHT_CTRL_PRESSED))
+	return shift, alt, control
+}
+
+// getControlKeysModifier returns the ANSI modifier for the given combination of control keys.
+func getControlKeysModifier(shift, alt, control bool) string {
+	if shift && alt && control {
+		return ansiterm.KEY_CONTROL_PARAM_8
+	}
+	if alt && control {
+		return ansiterm.KEY_CONTROL_PARAM_7
+	}
+	if shift && control {
+		return ansiterm.KEY_CONTROL_PARAM_6
+	}
+	if control {
+		return ansiterm.KEY_CONTROL_PARAM_5
+	}
+	if shift && alt {
+		return ansiterm.KEY_CONTROL_PARAM_4
+	}
+	if alt {
+		return ansiterm.KEY_CONTROL_PARAM_3
+	}
+	if shift {
+		return ansiterm.KEY_CONTROL_PARAM_2
+	}
+	return ""
+}

vendor/github.com/docker/docker/pkg/term/windows/ansi_writer.go

@@ -0,0 +1,76 @@
+// +build windows
+
+package windows
+
+import (
+	"io/ioutil"
+	"os"
+
+	ansiterm "github.com/Azure/go-ansiterm"
+	"github.com/Azure/go-ansiterm/winterm"
+	"github.com/Sirupsen/logrus"
+)
+
+var logger *logrus.Logger
+
+// ansiWriter wraps a standard output file (e.g., os.Stdout) providing ANSI sequence translation.
+type ansiWriter struct {
+	file           *os.File
+	fd             uintptr
+	infoReset      *winterm.CONSOLE_SCREEN_BUFFER_INFO
+	command        []byte
+	escapeSequence []byte
+	inAnsiSequence bool
+	parser         *ansiterm.AnsiParser
+}
+
+func newAnsiWriter(nFile int) *ansiWriter {
+	logFile := ioutil.Discard
+
+	if isDebugEnv := os.Getenv(ansiterm.LogEnv); isDebugEnv == "1" {
+		logFile, _ = os.Create("ansiReaderWriter.log")
+	}
+
+	logger = &logrus.Logger{
+		Out:       logFile,
+		Formatter: new(logrus.TextFormatter),
+		Level:     logrus.DebugLevel,
+	}
+
+	file, fd := winterm.GetStdFile(nFile)
+	info, err := winterm.GetConsoleScreenBufferInfo(fd)
+	if err != nil {
+		return nil
+	}
+
+	parser := ansiterm.CreateParser("Ground", winterm.CreateWinEventHandler(fd, file))
+	logger.Infof("newAnsiWriter: parser %p", parser)
+
+	aw := &ansiWriter{
+		file:           file,
+		fd:             fd,
+		infoReset:      info,
+		command:        make([]byte, 0, ansiterm.ANSI_MAX_CMD_LENGTH),
+		escapeSequence: []byte(ansiterm.KEY_ESC_CSI),
+		parser:         parser,
+	}
+
+	logger.Infof("newAnsiWriter: aw.parser %p", aw.parser)
+	logger.Infof("newAnsiWriter: %v", aw)
+	return aw
+}
+
+func (aw *ansiWriter) Fd() uintptr {
+	return aw.fd
+}
+
+// Write writes len(p) bytes from p to the underlying data stream.
+func (aw *ansiWriter) Write(p []byte) (total int, err error) {
+	if len(p) == 0 {
+		return 0, nil
+	}
+
+	logger.Infof("Write: % x", p)
+	logger.Infof("Write: %s", string(p))
+	return aw.parser.Parse(p)
+}

vendor/github.com/docker/docker/pkg/term/windows/console.go

@@ -0,0 +1,61 @@
+// +build windows
+
+package windows
+
+import (
+	"io"
+	"os"
+	"syscall"
+
+	"github.com/Azure/go-ansiterm/winterm"
+)
+
+// ConsoleStreams returns a wrapped version for each standard stream referencing a console,
+// that handles ANSI character sequences.
+func ConsoleStreams() (stdIn io.ReadCloser, stdOut, stdErr io.Writer) {
+	if IsConsole(os.Stdin.Fd()) {
+		stdIn = newAnsiReader(syscall.STD_INPUT_HANDLE)
+	} else {
+		stdIn = os.Stdin
+	}
+
+	if IsConsole(os.Stdout.Fd()) {
+		stdOut = newAnsiWriter(syscall.STD_OUTPUT_HANDLE)
+	} else {
+		stdOut = os.Stdout
+	}
+
+	if IsConsole(os.Stderr.Fd()) {
+		stdErr = newAnsiWriter(syscall.STD_ERROR_HANDLE)
+	} else {
+		stdErr = os.Stderr
+	}
+
+	return stdIn, stdOut, stdErr
+}
+
+// GetHandleInfo returns file descriptor and bool indicating whether the file is a console.
+func GetHandleInfo(in interface{}) (uintptr, bool) {
+	switch t := in.(type) {
+	case *ansiReader:
+		return t.Fd(), true
+	case *ansiWriter:
+		return t.Fd(), true
+	}
+
+	var inFd uintptr
+	var isTerminal bool
+
+	if file, ok := in.(*os.File); ok {
+		inFd = file.Fd()
+		isTerminal = IsConsole(inFd)
+	}
+	return inFd, isTerminal
+}
+
+// IsConsole returns true if the given file descriptor is a Windows Console.
+// The code assumes that GetConsoleMode will return an error for file descriptors that are not a console.
+func IsConsole(fd uintptr) bool {
+	_, e := winterm.GetConsoleMode(fd)
+	return e == nil
+}

vendor/github.com/docker/docker/pkg/term/windows/windows.go

@@ -0,0 +1,5 @@
+// These files implement ANSI-aware input and output streams for use by the Docker Windows client.
+// When asked for the set of standard streams (e.g., stdin, stdout, stderr), the code will create
+// and return pseudo-streams that convert ANSI sequences to / from Windows Console API calls.
+
+package windows

vendor/github.com/docker/docker/pkg/term/windows/windows_test.go

@@ -0,0 +1,3 @@
+// This file is necessary to pass the Docker tests.
+
+package windows

vendor/github.com/fsouza/go-dockerclient/external/github.com/docker/docker/pkg/longpath/longpath.go

@@ -0,0 +1,26 @@
+// longpath introduces some constants and helper functions for handling long paths
+// in Windows, which are expected to be prepended with `\\?\` and followed by either
+// a drive letter, a UNC server\share, or a volume identifier.
+
+package longpath
+
+import (
+	"strings"
+)
+
+// Prefix is the longpath prefix for Windows file paths.
+const Prefix = `\\?\`
+
+// AddPrefix will add the Windows long path prefix to the path provided if
+// it does not already have it.
+func AddPrefix(path string) string {
+	if !strings.HasPrefix(path, Prefix) {
+		if strings.HasPrefix(path, `\\`) {
+			// This is a UNC path, so we need to add 'UNC' to the path as well.
+			path = Prefix + `UNC` + path[1:]
+		} else {
+			path = Prefix + path
+		}
+	}
+	return path
+}

vendor/github.com/fsouza/go-dockerclient/external/github.com/docker/docker/pkg/longpath/longpath_test.go

@@ -0,0 +1,22 @@
+package longpath
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestStandardLongPath(t *testing.T) {
+	c := `C:\simple\path`
+	longC := AddPrefix(c)
+	if !strings.EqualFold(longC, `\\?\C:\simple\path`) {
+		t.Errorf("Wrong long path returned. Original = %s ; Long = %s", c, longC)
+	}
+}
+
+func TestUNCLongPath(t *testing.T) {
+	c := `\\server\share\path`
+	longC := AddPrefix(c)
+	if !strings.EqualFold(longC, `\\?\UNC\server\share\path`) {
+		t.Errorf("Wrong UNC long path returned. Original = %s ; Long = %s", c, longC)
+	}
+}