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author | OpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com> | 2019-12-20 17:39:45 +0100 |
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committer | GitHub <noreply@github.com> | 2019-12-20 17:39:45 +0100 |
commit | fcd48db4d24f6dba4fb2652d72aa0d86e167aa0c (patch) | |
tree | a0aa3c847b8a5bb1ea47bf9895136998b95a9519 /vendor/github.com/mattn/go-isatty/isatty_windows.go | |
parent | e33d7e9fab9974c8c13868e7434f78feab7508af (diff) | |
parent | 50ece79387dcf6c748e3ae1bd6a7067059c0dfe3 (diff) | |
download | podman-fcd48db4d24f6dba4fb2652d72aa0d86e167aa0c.tar.gz podman-fcd48db4d24f6dba4fb2652d72aa0d86e167aa0c.tar.bz2 podman-fcd48db4d24f6dba4fb2652d72aa0d86e167aa0c.zip |
Merge pull request #4708 from containers/dependabot/go_modules/github.com/containers/image/v5-5.1.0
build(deps): bump github.com/containers/image/v5 from 5.0.0 to 5.1.0
Diffstat (limited to 'vendor/github.com/mattn/go-isatty/isatty_windows.go')
-rw-r--r-- | vendor/github.com/mattn/go-isatty/isatty_windows.go | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/vendor/github.com/mattn/go-isatty/isatty_windows.go b/vendor/github.com/mattn/go-isatty/isatty_windows.go deleted file mode 100644 index af51cbcaa..000000000 --- a/vendor/github.com/mattn/go-isatty/isatty_windows.go +++ /dev/null @@ -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]))) -} |