From b6662eed3f27ac5466501b046db4f1608845af61 Mon Sep 17 00:00:00 2001 From: Daniel J Walsh Date: Wed, 16 Jun 2021 05:57:09 -0400 Subject: Vendor in containers/common v0.40.0 Signed-off-by: Daniel J Walsh --- vendor/github.com/vbauerster/mpb/v7/cwriter/doc.go | 2 + .../vbauerster/mpb/v7/cwriter/util_bsd.go | 7 ++ .../vbauerster/mpb/v7/cwriter/util_linux.go | 7 ++ .../vbauerster/mpb/v7/cwriter/util_solaris.go | 7 ++ .../github.com/vbauerster/mpb/v7/cwriter/writer.go | 84 ++++++++++++++++++++++ .../vbauerster/mpb/v7/cwriter/writer_posix.go | 26 +++++++ .../vbauerster/mpb/v7/cwriter/writer_windows.go | 73 +++++++++++++++++++ 7 files changed, 206 insertions(+) create mode 100644 vendor/github.com/vbauerster/mpb/v7/cwriter/doc.go create mode 100644 vendor/github.com/vbauerster/mpb/v7/cwriter/util_bsd.go create mode 100644 vendor/github.com/vbauerster/mpb/v7/cwriter/util_linux.go create mode 100644 vendor/github.com/vbauerster/mpb/v7/cwriter/util_solaris.go create mode 100644 vendor/github.com/vbauerster/mpb/v7/cwriter/writer.go create mode 100644 vendor/github.com/vbauerster/mpb/v7/cwriter/writer_posix.go create mode 100644 vendor/github.com/vbauerster/mpb/v7/cwriter/writer_windows.go (limited to 'vendor/github.com/vbauerster/mpb/v7/cwriter') diff --git a/vendor/github.com/vbauerster/mpb/v7/cwriter/doc.go b/vendor/github.com/vbauerster/mpb/v7/cwriter/doc.go new file mode 100644 index 000000000..93c8f8268 --- /dev/null +++ b/vendor/github.com/vbauerster/mpb/v7/cwriter/doc.go @@ -0,0 +1,2 @@ +// Package cwriter is a console writer abstraction for the underlying OS. +package cwriter diff --git a/vendor/github.com/vbauerster/mpb/v7/cwriter/util_bsd.go b/vendor/github.com/vbauerster/mpb/v7/cwriter/util_bsd.go new file mode 100644 index 000000000..4e3564ece --- /dev/null +++ b/vendor/github.com/vbauerster/mpb/v7/cwriter/util_bsd.go @@ -0,0 +1,7 @@ +// +build darwin dragonfly freebsd netbsd openbsd + +package cwriter + +import "golang.org/x/sys/unix" + +const ioctlReadTermios = unix.TIOCGETA diff --git a/vendor/github.com/vbauerster/mpb/v7/cwriter/util_linux.go b/vendor/github.com/vbauerster/mpb/v7/cwriter/util_linux.go new file mode 100644 index 000000000..253f12dd2 --- /dev/null +++ b/vendor/github.com/vbauerster/mpb/v7/cwriter/util_linux.go @@ -0,0 +1,7 @@ +// +build aix linux + +package cwriter + +import "golang.org/x/sys/unix" + +const ioctlReadTermios = unix.TCGETS diff --git a/vendor/github.com/vbauerster/mpb/v7/cwriter/util_solaris.go b/vendor/github.com/vbauerster/mpb/v7/cwriter/util_solaris.go new file mode 100644 index 000000000..4b29ff5c0 --- /dev/null +++ b/vendor/github.com/vbauerster/mpb/v7/cwriter/util_solaris.go @@ -0,0 +1,7 @@ +// +build solaris + +package cwriter + +import "golang.org/x/sys/unix" + +const ioctlReadTermios = unix.TCGETA diff --git a/vendor/github.com/vbauerster/mpb/v7/cwriter/writer.go b/vendor/github.com/vbauerster/mpb/v7/cwriter/writer.go new file mode 100644 index 000000000..1ade54761 --- /dev/null +++ b/vendor/github.com/vbauerster/mpb/v7/cwriter/writer.go @@ -0,0 +1,84 @@ +package cwriter + +import ( + "bytes" + "errors" + "io" + "os" + "strconv" +) + +// ErrNotTTY not a TeleTYpewriter error. +var ErrNotTTY = errors.New("not a terminal") + +// http://ascii-table.com/ansi-escape-sequences.php +const ( + escOpen = "\x1b[" + cuuAndEd = "A\x1b[J" +) + +// Writer is a buffered the writer that updates the terminal. The +// contents of writer will be flushed when Flush is called. +type Writer struct { + out io.Writer + buf bytes.Buffer + lineCount int + fd int + isTerminal bool +} + +// New returns a new Writer with defaults. +func New(out io.Writer) *Writer { + w := &Writer{out: out} + if f, ok := out.(*os.File); ok { + w.fd = int(f.Fd()) + w.isTerminal = IsTerminal(w.fd) + } + return w +} + +// Flush flushes the underlying buffer. +func (w *Writer) Flush(lineCount int) (err error) { + // some terminals interpret 'cursor up 0' as 'cursor up 1' + if w.lineCount > 0 { + err = w.clearLines() + if err != nil { + return + } + } + w.lineCount = lineCount + _, err = w.buf.WriteTo(w.out) + return +} + +// Write appends the contents of p to the underlying buffer. +func (w *Writer) Write(p []byte) (n int, err error) { + return w.buf.Write(p) +} + +// WriteString writes string to the underlying buffer. +func (w *Writer) WriteString(s string) (n int, err error) { + return w.buf.WriteString(s) +} + +// ReadFrom reads from the provided io.Reader and writes to the +// underlying buffer. +func (w *Writer) ReadFrom(r io.Reader) (n int64, err error) { + return w.buf.ReadFrom(r) +} + +// GetWidth returns width of underlying terminal. +func (w *Writer) GetWidth() (int, error) { + if !w.isTerminal { + return -1, ErrNotTTY + } + tw, _, err := GetSize(w.fd) + return tw, err +} + +func (w *Writer) ansiCuuAndEd() (err error) { + buf := make([]byte, 8) + buf = strconv.AppendInt(buf[:copy(buf, escOpen)], int64(w.lineCount), 10) + _, err = w.out.Write(append(buf, cuuAndEd...)) + return +} diff --git a/vendor/github.com/vbauerster/mpb/v7/cwriter/writer_posix.go b/vendor/github.com/vbauerster/mpb/v7/cwriter/writer_posix.go new file mode 100644 index 000000000..f54a5d06b --- /dev/null +++ b/vendor/github.com/vbauerster/mpb/v7/cwriter/writer_posix.go @@ -0,0 +1,26 @@ +// +build !windows + +package cwriter + +import ( + "golang.org/x/sys/unix" +) + +func (w *Writer) clearLines() error { + return w.ansiCuuAndEd() +} + +// GetSize returns the dimensions of the given terminal. +func GetSize(fd int) (width, height int, err error) { + ws, err := unix.IoctlGetWinsize(fd, unix.TIOCGWINSZ) + if err != nil { + return -1, -1, err + } + return int(ws.Col), int(ws.Row), nil +} + +// IsTerminal returns whether the given file descriptor is a terminal. +func IsTerminal(fd int) bool { + _, err := unix.IoctlGetTermios(fd, ioctlReadTermios) + return err == nil +} diff --git a/vendor/github.com/vbauerster/mpb/v7/cwriter/writer_windows.go b/vendor/github.com/vbauerster/mpb/v7/cwriter/writer_windows.go new file mode 100644 index 000000000..1a69c81ac --- /dev/null +++ b/vendor/github.com/vbauerster/mpb/v7/cwriter/writer_windows.go @@ -0,0 +1,73 @@ +// +build windows + +package cwriter + +import ( + "unsafe" + + "golang.org/x/sys/windows" +) + +var kernel32 = windows.NewLazySystemDLL("kernel32.dll") + +var ( + procSetConsoleCursorPosition = kernel32.NewProc("SetConsoleCursorPosition") + procFillConsoleOutputCharacter = kernel32.NewProc("FillConsoleOutputCharacterW") +) + +func (w *Writer) clearLines() error { + if !w.isTerminal { + // hope it's cygwin or similar + return w.ansiCuuAndEd() + } + + var info windows.ConsoleScreenBufferInfo + if err := windows.GetConsoleScreenBufferInfo(windows.Handle(w.fd), &info); err != nil { + return err + } + + info.CursorPosition.Y -= int16(w.lineCount) + if info.CursorPosition.Y < 0 { + info.CursorPosition.Y = 0 + } + _, _, _ = procSetConsoleCursorPosition.Call( + uintptr(w.fd), + uintptr(uint32(uint16(info.CursorPosition.Y))<<16|uint32(uint16(info.CursorPosition.X))), + ) + + // clear the lines + cursor := &windows.Coord{ + X: info.Window.Left, + Y: info.CursorPosition.Y, + } + count := uint32(info.Size.X) * uint32(w.lineCount) + _, _, _ = procFillConsoleOutputCharacter.Call( + uintptr(w.fd), + uintptr(' '), + uintptr(count), + *(*uintptr)(unsafe.Pointer(cursor)), + uintptr(unsafe.Pointer(new(uint32))), + ) + return nil +} + +// GetSize returns the visible dimensions of the given terminal. +// +// These dimensions don't include any scrollback buffer height. +func GetSize(fd int) (width, height int, err error) { + var info windows.ConsoleScreenBufferInfo + if err := windows.GetConsoleScreenBufferInfo(windows.Handle(fd), &info); err != nil { + return 0, 0, err + } + // terminal.GetSize from crypto/ssh adds "+ 1" to both width and height: + // https://go.googlesource.com/crypto/+/refs/heads/release-branch.go1.14/ssh/terminal/util_windows.go#75 + // but looks like this is a root cause of issue #66, so removing both "+ 1" have fixed it. + return int(info.Window.Right - info.Window.Left), int(info.Window.Bottom - info.Window.Top), nil +} + +// IsTerminal returns whether the given file descriptor is a terminal. +func IsTerminal(fd int) bool { + var st uint32 + err := windows.GetConsoleMode(windows.Handle(fd), &st) + return err == nil +} -- cgit v1.2.3-54-g00ecf