Update dependencies (#975)

8 files changed, 105 insertions, 25 deletions

diff --git a/vendor/github.com/mattn/go-colorable/colorable_appengine.go b/vendor/github.com/mattn/go-colorable/colorable_appengine.go
index 1f28d773..0b0aef83 100644
--- a/vendor/github.com/mattn/go-colorable/colorable_appengine.go
+++ b/vendor/github.com/mattn/go-colorable/colorable_appengine.go
@@ -9,7 +9,7 @@ import (
 	_ "github.com/mattn/go-isatty"
 )
 
-// NewColorable return new instance of Writer which handle escape sequence.
+// NewColorable returns new instance of Writer which handles escape sequence.
 func NewColorable(file *os.File) io.Writer {
 	if file == nil {
 		panic("nil passed instead of *os.File to NewColorable()")
@@ -18,12 +18,12 @@ func NewColorable(file *os.File) io.Writer {
 	return file
 }
 
-// NewColorableStdout return new instance of Writer which handle escape sequence for stdout.
+// NewColorableStdout returns new instance of Writer which handles escape sequence for stdout.
 func NewColorableStdout() io.Writer {
 	return os.Stdout
 }
 
-// NewColorableStderr return new instance of Writer which handle escape sequence for stderr.
+// NewColorableStderr returns new instance of Writer which handles escape sequence for stderr.
 func NewColorableStderr() io.Writer {
 	return os.Stderr
 }
diff --git a/vendor/github.com/mattn/go-colorable/colorable_others.go b/vendor/github.com/mattn/go-colorable/colorable_others.go
index 887f203d..3fb771dc 100644
--- a/vendor/github.com/mattn/go-colorable/colorable_others.go
+++ b/vendor/github.com/mattn/go-colorable/colorable_others.go
@@ -10,7 +10,7 @@ import (
 	_ "github.com/mattn/go-isatty"
 )
 
-// NewColorable return new instance of Writer which handle escape sequence.
+// NewColorable returns new instance of Writer which handles escape sequence.
 func NewColorable(file *os.File) io.Writer {
 	if file == nil {
 		panic("nil passed instead of *os.File to NewColorable()")
@@ -19,12 +19,12 @@ func NewColorable(file *os.File) io.Writer {
 	return file
 }
 
-// NewColorableStdout return new instance of Writer which handle escape sequence for stdout.
+// NewColorableStdout returns new instance of Writer which handles escape sequence for stdout.
 func NewColorableStdout() io.Writer {
 	return os.Stdout
 }
 
-// NewColorableStderr return new instance of Writer which handle escape sequence for stderr.
+// NewColorableStderr returns new instance of Writer which handles escape sequence for stderr.
 func NewColorableStderr() io.Writer {
 	return os.Stderr
 }
diff --git a/vendor/github.com/mattn/go-colorable/colorable_windows.go b/vendor/github.com/mattn/go-colorable/colorable_windows.go
index 404e10ca..1bd628f2 100644
--- a/vendor/github.com/mattn/go-colorable/colorable_windows.go
+++ b/vendor/github.com/mattn/go-colorable/colorable_windows.go
@@ -81,7 +81,7 @@ var (
 	procCreateConsoleScreenBuffer  = kernel32.NewProc("CreateConsoleScreenBuffer")
 )
 
-// Writer provide colorable Writer to the console
+// Writer provides colorable Writer to the console
 type Writer struct {
 	out       io.Writer
 	handle    syscall.Handle
@@ -91,7 +91,7 @@ type Writer struct {
 	rest      bytes.Buffer
 }
 
-// NewColorable return new instance of Writer which handle escape sequence from File.
+// NewColorable returns new instance of Writer which handles escape sequence from File.
 func NewColorable(file *os.File) io.Writer {
 	if file == nil {
 		panic("nil passed instead of *os.File to NewColorable()")
@@ -106,12 +106,12 @@ func NewColorable(file *os.File) io.Writer {
 	return file
 }
 
-// NewColorableStdout return new instance of Writer which handle escape sequence for stdout.
+// NewColorableStdout returns new instance of Writer which handles escape sequence for stdout.
 func NewColorableStdout() io.Writer {
 	return NewColorable(os.Stdout)
 }
 
-// NewColorableStderr return new instance of Writer which handle escape sequence for stderr.
+// NewColorableStderr returns new instance of Writer which handles escape sequence for stderr.
 func NewColorableStderr() io.Writer {
 	return NewColorable(os.Stderr)
 }
@@ -414,7 +414,15 @@ func doTitleSequence(er *bytes.Reader) error {
 	return nil
 }
 
-// Write write data on console
+// returns Atoi(s) unless s == "" in which case it returns def
+func atoiWithDefault(s string, def int) (int, error) {
+	if s == "" {
+		return def, nil
+	}
+	return strconv.Atoi(s)
+}
+
+// Write writes data on console
 func (w *Writer) Write(data []byte) (n int, err error) {
 	var csbi consoleScreenBufferInfo
 	procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi)))
@@ -500,7 +508,7 @@ loop:
 
 		switch m {
 		case 'A':
-			n, err = strconv.Atoi(buf.String())
+			n, err = atoiWithDefault(buf.String(), 1)
 			if err != nil {
 				continue
 			}
@@ -508,7 +516,7 @@ loop:
 			csbi.cursorPosition.y -= short(n)
 			procSetConsoleCursorPosition.Call(uintptr(handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition)))
 		case 'B':
-			n, err = strconv.Atoi(buf.String())
+			n, err = atoiWithDefault(buf.String(), 1)
 			if err != nil {
 				continue
 			}
@@ -516,7 +524,7 @@ loop:
 			csbi.cursorPosition.y += short(n)
 			procSetConsoleCursorPosition.Call(uintptr(handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition)))
 		case 'C':
-			n, err = strconv.Atoi(buf.String())
+			n, err = atoiWithDefault(buf.String(), 1)
 			if err != nil {
 				continue
 			}
@@ -524,7 +532,7 @@ loop:
 			csbi.cursorPosition.x += short(n)
 			procSetConsoleCursorPosition.Call(uintptr(handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition)))
 		case 'D':
-			n, err = strconv.Atoi(buf.String())
+			n, err = atoiWithDefault(buf.String(), 1)
 			if err != nil {
 				continue
 			}
@@ -557,6 +565,9 @@ loop:
 			if err != nil {
 				continue
 			}
+			if n < 1 {
+				n = 1
+			}
 			procGetConsoleScreenBufferInfo.Call(uintptr(handle), uintptr(unsafe.Pointer(&csbi)))
 			csbi.cursorPosition.x = short(n - 1)
 			procSetConsoleCursorPosition.Call(uintptr(handle), *(*uintptr)(unsafe.Pointer(&csbi.cursorPosition)))
@@ -635,6 +646,20 @@ loop:
 			}
 			procFillConsoleOutputCharacter.Call(uintptr(handle), uintptr(' '), uintptr(count), *(*uintptr)(unsafe.Pointer(&cursor)), uintptr(unsafe.Pointer(&written)))
 			procFillConsoleOutputAttribute.Call(uintptr(handle), uintptr(csbi.attributes), uintptr(count), *(*uintptr)(unsafe.Pointer(&cursor)), uintptr(unsafe.Pointer(&written)))
+		case 'X':
+			n := 0
+			if buf.Len() > 0 {
+				n, err = strconv.Atoi(buf.String())
+				if err != nil {
+					continue
+				}
+			}
+			procGetConsoleScreenBufferInfo.Call(uintptr(handle), uintptr(unsafe.Pointer(&csbi)))
+			var cursor coord
+			var written dword
+			cursor = coord{x: csbi.cursorPosition.x, y: csbi.cursorPosition.y}
+			procFillConsoleOutputCharacter.Call(uintptr(handle), uintptr(' '), uintptr(n), *(*uintptr)(unsafe.Pointer(&cursor)), uintptr(unsafe.Pointer(&written)))
+			procFillConsoleOutputAttribute.Call(uintptr(handle), uintptr(csbi.attributes), uintptr(n), *(*uintptr)(unsafe.Pointer(&cursor)), uintptr(unsafe.Pointer(&written)))
 		case 'm':
 			procGetConsoleScreenBufferInfo.Call(uintptr(handle), uintptr(unsafe.Pointer(&csbi)))
 			attr := csbi.attributes
diff --git a/vendor/github.com/mattn/go-colorable/noncolorable.go b/vendor/github.com/mattn/go-colorable/noncolorable.go
index 9721e16f..95f2c6be 100644
--- a/vendor/github.com/mattn/go-colorable/noncolorable.go
+++ b/vendor/github.com/mattn/go-colorable/noncolorable.go
@@ -5,17 +5,17 @@ import (
 	"io"
 )
 
-// NonColorable hold writer but remove escape sequence.
+// NonColorable holds writer but removes escape sequence.
 type NonColorable struct {
 	out io.Writer
 }
 
-// NewNonColorable return new instance of Writer which remove escape sequence from Writer.
+// NewNonColorable returns new instance of Writer which removes escape sequence from Writer.
 func NewNonColorable(w io.Writer) io.Writer {
 	return &NonColorable{out: w}
 }
 
-// Write write data on console
+// Write writes data on console
 func (w *NonColorable) Write(data []byte) (n int, err error) {
 	er := bytes.NewReader(data)
 	var bw [1]byte
diff --git a/vendor/github.com/mattn/go-isatty/go.mod b/vendor/github.com/mattn/go-isatty/go.mod
index 3b9b9abf..53d84a67 100644
--- a/vendor/github.com/mattn/go-isatty/go.mod
+++ b/vendor/github.com/mattn/go-isatty/go.mod
@@ -1,3 +1,5 @@
 module github.com/mattn/go-isatty
 
-require golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a
+go 1.12
+
+require golang.org/x/sys v0.0.0-20191026070338-33540a1f6037
diff --git a/vendor/github.com/mattn/go-isatty/go.sum b/vendor/github.com/mattn/go-isatty/go.sum
index b1bd14d2..5e0752bd 100644
--- a/vendor/github.com/mattn/go-isatty/go.sum
+++ b/vendor/github.com/mattn/go-isatty/go.sum
@@ -1,2 +1,2 @@
-golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a h1:aYOabOQFp6Vj6W1F80affTUvO9UxmJRx8K0gsfABByQ=
-golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 h1:YyJpGZS1sBuBCzLAR1VEpK193GlqGZbnPFnPV/5Rsb4=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
diff --git a/vendor/github.com/mattn/go-isatty/isatty_plan9.go b/vendor/github.com/mattn/go-isatty/isatty_plan9.go
new file mode 100644
index 00000000..c5b6e0c0
--- /dev/null
+++ b/vendor/github.com/mattn/go-isatty/isatty_plan9.go
@@ -0,0 +1,22 @@
+// +build plan9
+
+package isatty
+
+import (
+	"syscall"
+)
+
+// IsTerminal returns true if the given file descriptor is a terminal.
+func IsTerminal(fd uintptr) bool {
+	path, err := syscall.Fd2path(int(fd))
+	if err != nil {
+		return false
+	}
+	return path == "/dev/cons" || path == "/mnt/term/dev/cons"
+}
+
+// IsCygwinTerminal return true if the file descriptor is a cygwin or msys2
+// terminal. This is also always false on this environment.
+func IsCygwinTerminal(fd uintptr) bool {
+	return false
+}
diff --git a/vendor/github.com/mattn/go-isatty/isatty_windows.go b/vendor/github.com/mattn/go-isatty/isatty_windows.go
index af51cbca..1fa86915 100644
--- a/vendor/github.com/mattn/go-isatty/isatty_windows.go
+++ b/vendor/github.com/mattn/go-isatty/isatty_windows.go
@@ -4,6 +4,7 @@
 package isatty
 
 import (
+	"errors"
 	"strings"
 	"syscall"
 	"unicode/utf16"
@@ -11,15 +12,18 @@ import (
 )
 
 const (
-	fileNameInfo uintptr = 2
-	fileTypePipe         = 3
+	objectNameInfo uintptr = 1
+	fileNameInfo           = 2
+	fileTypePipe           = 3
 )
 
 var (
 	kernel32                         = syscall.NewLazyDLL("kernel32.dll")
+	ntdll                            = syscall.NewLazyDLL("ntdll.dll")
 	procGetConsoleMode               = kernel32.NewProc("GetConsoleMode")
 	procGetFileInformationByHandleEx = kernel32.NewProc("GetFileInformationByHandleEx")
 	procGetFileType                  = kernel32.NewProc("GetFileType")
+	procNtQueryObject                = ntdll.NewProc("NtQueryObject")
 )
 
 func init() {
@@ -45,7 +49,10 @@ func isCygwinPipeName(name string) bool {
 		return false
 	}
 
-	if token[0] != `\msys` && token[0] != `\cygwin` {
+	if token[0] != `\msys` &&
+		token[0] != `\cygwin` &&
+		token[0] != `\Device\NamedPipe\msys` &&
+		token[0] != `\Device\NamedPipe\cygwin` {
 		return false
 	}
 
@@ -68,11 +75,35 @@ func isCygwinPipeName(name string) bool {
 	return true
 }
 
+// getFileNameByHandle use the undocomented ntdll NtQueryObject to get file full name from file handler
+// since GetFileInformationByHandleEx is not avilable under windows Vista and still some old fashion
+// guys are using Windows XP, this is a workaround for those guys, it will also work on system from
+// Windows vista to 10
+// see https://stackoverflow.com/a/18792477 for details
+func getFileNameByHandle(fd uintptr) (string, error) {
+	if procNtQueryObject == nil {
+		return "", errors.New("ntdll.dll: NtQueryObject not supported")
+	}
+
+	var buf [4 + syscall.MAX_PATH]uint16
+	var result int
+	r, _, e := syscall.Syscall6(procNtQueryObject.Addr(), 5,
+		fd, objectNameInfo, uintptr(unsafe.Pointer(&buf)), uintptr(2*len(buf)), uintptr(unsafe.Pointer(&result)), 0)
+	if r != 0 {
+		return "", e
+	}
+	return string(utf16.Decode(buf[4 : 4+buf[0]/2])), nil
+}
+
 // IsCygwinTerminal() return true if the file descriptor is a cygwin or msys2
 // terminal.
 func IsCygwinTerminal(fd uintptr) bool {
 	if procGetFileInformationByHandleEx == nil {
-		return false
+		name, err := getFileNameByHandle(fd)
+		if err != nil {
+			return false
+		}
+		return isCygwinPipeName(name)
 	}
 
 	// Cygwin/msys's pty is a pipe.