mirror of https://github.com/octoleo/restic.git
Merge pull request #2608 from greatroar/simplify-termstatus
Simplify termstatus
This commit is contained in:
Alexander Neumann
GitHub
commit
e851d29565
1
go.mod
1
go.mod
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|
@ -20,7 +20,6 @@ require (
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github.com/kr/pretty v0.1.0 // indirect
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github.com/kurin/blazer v0.5.3
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github.com/marstr/guid v1.1.0 // indirect
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github.com/mattn/go-isatty v0.0.7
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github.com/minio/minio-go/v6 v6.0.43
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github.com/ncw/swift v1.0.47
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github.com/pkg/errors v0.8.1
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|
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3
go.sum
3
go.sum
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@ -100,8 +100,6 @@ github.com/kurin/blazer v0.5.3 h1:SAgYv0TKU0kN/ETfO5ExjNAPyMt2FocO2s/UlCHfjAk=
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github.com/kurin/blazer v0.5.3/go.mod h1:4FCXMUWo9DllR2Do4TtBd377ezyAJ51vB5uTBjt0pGU=
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github.com/marstr/guid v1.1.0 h1:/M4H/1G4avsieL6BbUwCOBzulmoeKVP5ux/3mQNnbyI=
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github.com/marstr/guid v1.1.0/go.mod h1:74gB1z2wpxxInTG6yaqA7KrtM0NZ+RbrcqDvYHefzho=
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github.com/mattn/go-isatty v0.0.7 h1:UvyT9uN+3r7yLEYSlJsbQGdsaB/a0DlgWP3pql6iwOc=
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github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
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github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
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github.com/minio/minio-go/v6 v6.0.43 h1:D7c6Kx0ZB5U8EXJ6SQVOqPzapaLK/qpxQIktCnPHp/o=
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github.com/minio/minio-go/v6 v6.0.43/go.mod h1:qD0lajrGW49lKZLtXKtCB4X/qkMf0a5tBvN2PaZg7Gg=
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@ -205,7 +203,6 @@ golang.org/x/sys v0.0.0-20181021155630-eda9bb28ed51/go.mod h1:STP8DvDyc/dI5b8T5h
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golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20181122145206-62eef0e2fa9b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20190422165155-953cdadca894 h1:Cz4ceDQGXuKRnVBDTS23GTn/pU5OE2C0WrNTOYK1Uuc=
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golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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@ -8,6 +8,8 @@ import (
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"io"
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"os"
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"strings"
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"golang.org/x/crypto/ssh/terminal"
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)
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// Terminal is used to write messages and display status lines which can be
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@ -310,7 +312,7 @@ func (t *Terminal) SetStatus(lines []string) {
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return
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}
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width, _, err := getTermSize(t.fd)
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width, _, err := terminal.GetSize(int(t.fd))
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if err != nil || width <= 0 {
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// use 80 columns by default
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width = 80
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@ -6,9 +6,7 @@ import (
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"io"
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"os"
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"golang.org/x/sys/unix"
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isatty "github.com/mattn/go-isatty"
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"golang.org/x/crypto/ssh/terminal"
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)
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// clearCurrentLine removes all characters from the current line and resets the
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@ -25,7 +23,7 @@ func moveCursorUp(wr io.Writer, fd uintptr) func(io.Writer, uintptr, int) {
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// canUpdateStatus returns true if status lines can be printed, the process
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// output is not redirected to a file or pipe.
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func canUpdateStatus(fd uintptr) bool {
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if !isatty.IsTerminal(fd) {
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if !terminal.IsTerminal(int(fd)) {
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return false
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}
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term := os.Getenv("TERM")
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@ -35,13 +33,3 @@ func canUpdateStatus(fd uintptr) bool {
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// TODO actually read termcap db and detect if terminal supports what we need
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return term != "dumb"
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}
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// getTermSize returns the dimensions of the given terminal.
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// the code is taken from "golang.org/x/crypto/ssh/terminal"
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func getTermSize(fd uintptr) (width, height int, err error) {
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ws, err := unix.IoctlGetWinsize(int(fd), unix.TIOCGWINSZ)
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if err != nil {
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return -1, -1, err
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}
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return int(ws.Col), int(ws.Row), nil
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}
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@ -6,6 +6,9 @@ import (
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"io"
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"syscall"
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"unsafe"
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"golang.org/x/crypto/ssh/terminal"
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"golang.org/x/sys/windows"
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)
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// clearCurrentLine removes all characters from the current line and resets the
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@ -16,12 +19,6 @@ func clearCurrentLine(wr io.Writer, fd uintptr) func(io.Writer, uintptr) {
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return windowsClearCurrentLine
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}
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// check if the output file type is a pipe (0x0003)
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if getFileType(fd) != fileTypePipe {
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// return empty func, update state is not possible on this terminal
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return func(io.Writer, uintptr) {}
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}
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// assume we're running in mintty/cygwin
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return posixClearCurrentLine
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}
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@ -33,12 +30,6 @@ func moveCursorUp(wr io.Writer, fd uintptr) func(io.Writer, uintptr, int) {
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return windowsMoveCursorUp
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}
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// check if the output file type is a pipe (0x0003)
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if getFileType(fd) != fileTypePipe {
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// return empty func, update state is not possible on this terminal
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return func(io.Writer, uintptr, int) {}
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}
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// assume we're running in mintty/cygwin
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return posixMoveCursorUp
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}
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@ -46,94 +37,47 @@ func moveCursorUp(wr io.Writer, fd uintptr) func(io.Writer, uintptr, int) {
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var kernel32 = syscall.NewLazyDLL("kernel32.dll")
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var (
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procGetConsoleScreenBufferInfo = kernel32.NewProc("GetConsoleScreenBufferInfo")
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procSetConsoleCursorPosition = kernel32.NewProc("SetConsoleCursorPosition")
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procFillConsoleOutputCharacter = kernel32.NewProc("FillConsoleOutputCharacterW")
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procFillConsoleOutputAttribute = kernel32.NewProc("FillConsoleOutputAttribute")
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procGetConsoleMode = kernel32.NewProc("GetConsoleMode")
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procGetFileType = kernel32.NewProc("GetFileType")
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)
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type (
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short int16
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word uint16
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dword uint32
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coord struct {
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x short
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y short
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}
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smallRect struct {
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left short
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top short
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right short
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bottom short
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}
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consoleScreenBufferInfo struct {
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size coord
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cursorPosition coord
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attributes word
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window smallRect
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maximumWindowSize coord
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}
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)
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// windowsClearCurrentLine removes all characters from the current line and
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// resets the cursor position to the first column.
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func windowsClearCurrentLine(wr io.Writer, fd uintptr) {
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var info consoleScreenBufferInfo
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procGetConsoleScreenBufferInfo.Call(fd, uintptr(unsafe.Pointer(&info)))
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var info windows.ConsoleScreenBufferInfo
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windows.GetConsoleScreenBufferInfo(windows.Handle(fd), &info)
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// clear the line
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cursor := coord{
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x: info.window.left,
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y: info.cursorPosition.y,
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cursor := windows.Coord{
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X: info.Window.Left,
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Y: info.CursorPosition.Y,
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}
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var count, w dword
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count = dword(info.size.x)
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procFillConsoleOutputAttribute.Call(fd, uintptr(info.attributes), uintptr(count), *(*uintptr)(unsafe.Pointer(&cursor)), uintptr(unsafe.Pointer(&w)))
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var count, w uint32
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count = uint32(info.Size.X)
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procFillConsoleOutputAttribute.Call(fd, uintptr(info.Attributes), uintptr(count), *(*uintptr)(unsafe.Pointer(&cursor)), uintptr(unsafe.Pointer(&w)))
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procFillConsoleOutputCharacter.Call(fd, uintptr(' '), uintptr(count), *(*uintptr)(unsafe.Pointer(&cursor)), uintptr(unsafe.Pointer(&w)))
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}
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// windowsMoveCursorUp moves the cursor to the line n lines above the current one.
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func windowsMoveCursorUp(wr io.Writer, fd uintptr, n int) {
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var info consoleScreenBufferInfo
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procGetConsoleScreenBufferInfo.Call(fd, uintptr(unsafe.Pointer(&info)))
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var info windows.ConsoleScreenBufferInfo
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windows.GetConsoleScreenBufferInfo(windows.Handle(fd), &info)
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// move cursor up by n lines and to the first column
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info.cursorPosition.y -= short(n)
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info.cursorPosition.x = 0
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procSetConsoleCursorPosition.Call(fd, uintptr(*(*int32)(unsafe.Pointer(&info.cursorPosition))))
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}
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// getTermSize returns the dimensions of the given terminal.
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// the code is taken from "golang.org/x/crypto/ssh/terminal"
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func getTermSize(fd uintptr) (width, height int, err error) {
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var info consoleScreenBufferInfo
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_, _, e := syscall.Syscall(procGetConsoleScreenBufferInfo.Addr(), 2, fd, uintptr(unsafe.Pointer(&info)), 0)
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if e != 0 {
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return 0, 0, error(e)
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}
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return int(info.size.x), int(info.size.y), nil
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info.CursorPosition.Y -= int16(n)
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info.CursorPosition.X = 0
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procSetConsoleCursorPosition.Call(fd, uintptr(*(*int32)(unsafe.Pointer(&info.CursorPosition))))
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}
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// isWindowsTerminal return true if the file descriptor is a windows terminal (cmd, psh).
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func isWindowsTerminal(fd uintptr) bool {
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var st uint32
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r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, fd, uintptr(unsafe.Pointer(&st)), 0)
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return r != 0 && e == 0
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return terminal.IsTerminal(int(fd))
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}
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const fileTypePipe = 0x0003
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// getFileType returns the file type for the given fd.
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// https://msdn.microsoft.com/de-de/library/windows/desktop/aa364960(v=vs.85).aspx
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func getFileType(fd uintptr) int {
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r, _, e := syscall.Syscall(procGetFileType.Addr(), 1, fd, 0, 0)
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if e != 0 {
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return 0
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}
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return int(r)
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func isPipe(fd uintptr) bool {
|
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typ, err := windows.GetFileType(windows.Handle(fd))
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return err == nil && typ == windows.FILE_TYPE_PIPE
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}
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|
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// canUpdateStatus returns true if status lines can be printed, the process
|
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|
|
@ -145,7 +89,7 @@ func canUpdateStatus(fd uintptr) bool {
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}
|
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|
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// check if the output file type is a pipe (0x0003)
|
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if getFileType(fd) != fileTypePipe {
|
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if isPipe(fd) {
|
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return false
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}
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|
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|
|
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|
|
@ -1,13 +0,0 @@
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language: go
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go:
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- tip
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|
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os:
|
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- linux
|
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- osx
|
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|
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before_install:
|
||||
- go get github.com/mattn/goveralls
|
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- go get golang.org/x/tools/cmd/cover
|
||||
script:
|
||||
- $HOME/gopath/bin/goveralls -repotoken 3gHdORO5k5ziZcWMBxnd9LrMZaJs8m9x5
|
||||
|
|
@ -1,9 +0,0 @@
|
|||
Copyright (c) Yasuhiro MATSUMOTO <mattn.jp@gmail.com>
|
||||
|
||||
MIT License (Expat)
|
||||
|
||||
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.
|
||||
|
|
@ -1,50 +0,0 @@
|
|||
# go-isatty
|
||||
|
||||
[](http://godoc.org/github.com/mattn/go-isatty)
|
||||
[](https://travis-ci.org/mattn/go-isatty)
|
||||
[](https://coveralls.io/github/mattn/go-isatty?branch=master)
|
||||
[](https://goreportcard.com/report/mattn/go-isatty)
|
||||
|
||||
isatty for golang
|
||||
|
||||
## Usage
|
||||
|
||||
```go
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"github.com/mattn/go-isatty"
|
||||
"os"
|
||||
)
|
||||
|
||||
func main() {
|
||||
if isatty.IsTerminal(os.Stdout.Fd()) {
|
||||
fmt.Println("Is Terminal")
|
||||
} else if isatty.IsCygwinTerminal(os.Stdout.Fd()) {
|
||||
fmt.Println("Is Cygwin/MSYS2 Terminal")
|
||||
} else {
|
||||
fmt.Println("Is Not Terminal")
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
## Installation
|
||||
|
||||
```
|
||||
$ go get github.com/mattn/go-isatty
|
||||
```
|
||||
|
||||
## License
|
||||
|
||||
MIT
|
||||
|
||||
## Author
|
||||
|
||||
Yasuhiro Matsumoto (a.k.a mattn)
|
||||
|
||||
## Thanks
|
||||
|
||||
* k-takata: base idea for IsCygwinTerminal
|
||||
|
||||
https://github.com/k-takata/go-iscygpty
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
// Package isatty implements interface to isatty
|
||||
package isatty
|
||||
|
|
@ -1,3 +0,0 @@
|
|||
module github.com/mattn/go-isatty
|
||||
|
||||
require golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223 h1:DH4skfRX4EBpamg7iV4ZlCpblAHI6s6TDM39bFZumv8=
|
||||
golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
|
|
@ -1,23 +0,0 @@
|
|||
// +build android
|
||||
|
||||
package isatty
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
const ioctlReadTermios = syscall.TCGETS
|
||||
|
||||
// IsTerminal return true if the file descriptor is terminal.
|
||||
func IsTerminal(fd uintptr) bool {
|
||||
var termios syscall.Termios
|
||||
_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, fd, ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0)
|
||||
return err == 0
|
||||
}
|
||||
|
||||
// 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
|
||||
}
|
||||
|
|
@ -1,24 +0,0 @@
|
|||
// +build darwin freebsd openbsd netbsd dragonfly
|
||||
// +build !appengine
|
||||
|
||||
package isatty
|
||||
|
||||
import (
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
const ioctlReadTermios = syscall.TIOCGETA
|
||||
|
||||
// IsTerminal return true if the file descriptor is terminal.
|
||||
func IsTerminal(fd uintptr) bool {
|
||||
var termios syscall.Termios
|
||||
_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, fd, ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0)
|
||||
return err == 0
|
||||
}
|
||||
|
||||
// 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
|
||||
}
|
||||
|
|
@ -1,19 +0,0 @@
|
|||
// +build linux
|
||||
// +build !appengine
|
||||
// +build !android
|
||||
|
||||
package isatty
|
||||
|
||||
import "golang.org/x/sys/unix"
|
||||
|
||||
// IsTerminal return true if the file descriptor is terminal.
|
||||
func IsTerminal(fd uintptr) bool {
|
||||
_, err := unix.IoctlGetTermios(int(fd), unix.TCGETS)
|
||||
return err == nil
|
||||
}
|
||||
|
||||
// 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
|
||||
}
|
||||
|
|
@ -1,15 +0,0 @@
|
|||
// +build appengine js
|
||||
|
||||
package isatty
|
||||
|
||||
// IsTerminal returns true if the file descriptor is terminal which
|
||||
// is always false on js and appengine classic which is a sandboxed PaaS.
|
||||
func IsTerminal(fd uintptr) bool {
|
||||
return false
|
||||
}
|
||||
|
||||
// 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
|
||||
}
|
||||
|
|
@ -1,22 +0,0 @@
|
|||
// +build solaris
|
||||
// +build !appengine
|
||||
|
||||
package isatty
|
||||
|
||||
import (
|
||||
"golang.org/x/sys/unix"
|
||||
)
|
||||
|
||||
// IsTerminal returns true if the given file descriptor is a terminal.
|
||||
// see: http://src.illumos.org/source/xref/illumos-gate/usr/src/lib/libbc/libc/gen/common/isatty.c
|
||||
func IsTerminal(fd uintptr) bool {
|
||||
var termio unix.Termio
|
||||
err := unix.IoctlSetTermio(int(fd), unix.TCGETA, &termio)
|
||||
return err == nil
|
||||
}
|
||||
|
||||
// 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
|
||||
}
|
||||
|
|
@ -1,94 +0,0 @@
|
|||
// +build windows
|
||||
// +build !appengine
|
||||
|
||||
package isatty
|
||||
|
||||
import (
|
||||
"strings"
|
||||
"syscall"
|
||||
"unicode/utf16"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
const (
|
||||
fileNameInfo uintptr = 2
|
||||
fileTypePipe = 3
|
||||
)
|
||||
|
||||
var (
|
||||
kernel32 = syscall.NewLazyDLL("kernel32.dll")
|
||||
procGetConsoleMode = kernel32.NewProc("GetConsoleMode")
|
||||
procGetFileInformationByHandleEx = kernel32.NewProc("GetFileInformationByHandleEx")
|
||||
procGetFileType = kernel32.NewProc("GetFileType")
|
||||
)
|
||||
|
||||
func init() {
|
||||
// Check if GetFileInformationByHandleEx is available.
|
||||
if procGetFileInformationByHandleEx.Find() != nil {
|
||||
procGetFileInformationByHandleEx = nil
|
||||
}
|
||||
}
|
||||
|
||||
// IsTerminal return true if the file descriptor is terminal.
|
||||
func IsTerminal(fd uintptr) bool {
|
||||
var st uint32
|
||||
r, _, e := syscall.Syscall(procGetConsoleMode.Addr(), 2, fd, uintptr(unsafe.Pointer(&st)), 0)
|
||||
return r != 0 && e == 0
|
||||
}
|
||||
|
||||
// Check pipe name is used for cygwin/msys2 pty.
|
||||
// Cygwin/MSYS2 PTY has a name like:
|
||||
// \{cygwin,msys}-XXXXXXXXXXXXXXXX-ptyN-{from,to}-master
|
||||
func isCygwinPipeName(name string) bool {
|
||||
token := strings.Split(name, "-")
|
||||
if len(token) < 5 {
|
||||
return false
|
||||
}
|
||||
|
||||
if token[0] != `\msys` && token[0] != `\cygwin` {
|
||||
return false
|
||||
}
|
||||
|
||||
if token[1] == "" {
|
||||
return false
|
||||
}
|
||||
|
||||
if !strings.HasPrefix(token[2], "pty") {
|
||||
return false
|
||||
}
|
||||
|
||||
if token[3] != `from` && token[3] != `to` {
|
||||
return false
|
||||
}
|
||||
|
||||
if token[4] != "master" {
|
||||
return false
|
||||
}
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
// IsCygwinTerminal() return true if the file descriptor is a cygwin or msys2
|
||||
// terminal.
|
||||
func IsCygwinTerminal(fd uintptr) bool {
|
||||
if procGetFileInformationByHandleEx == nil {
|
||||
return false
|
||||
}
|
||||
|
||||
// Cygwin/msys's pty is a pipe.
|
||||
ft, _, e := syscall.Syscall(procGetFileType.Addr(), 1, fd, 0, 0)
|
||||
if ft != fileTypePipe || e != 0 {
|
||||
return false
|
||||
}
|
||||
|
||||
var buf [2 + syscall.MAX_PATH]uint16
|
||||
r, _, e := syscall.Syscall6(procGetFileInformationByHandleEx.Addr(),
|
||||
4, fd, fileNameInfo, uintptr(unsafe.Pointer(&buf)),
|
||||
uintptr(len(buf)*2), 0, 0)
|
||||
if r == 0 || e != 0 {
|
||||
return false
|
||||
}
|
||||
|
||||
l := *(*uint32)(unsafe.Pointer(&buf))
|
||||
return isCygwinPipeName(string(utf16.Decode(buf[2 : 2+l/2])))
|
||||
}
|
||||
|
|
@ -57,8 +57,6 @@ github.com/kurin/blazer/internal/blog
|
|||
github.com/kurin/blazer/x/window
|
||||
# github.com/marstr/guid v1.1.0
|
||||
github.com/marstr/guid
|
||||
# github.com/mattn/go-isatty v0.0.7
|
||||
github.com/mattn/go-isatty
|
||||
# github.com/minio/minio-go/v6 v6.0.43
|
||||
github.com/minio/minio-go/v6
|
||||
github.com/minio/minio-go/v6/pkg/credentials
|
||||
|
|
|
|||
Loading…
Reference in New Issue