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Diffstat (limited to 'vendor/github.com/jessevdk/go-flags/termsize_windows.go')
-rw-r--r--vendor/github.com/jessevdk/go-flags/termsize_windows.go85
1 files changed, 0 insertions, 85 deletions
diff --git a/vendor/github.com/jessevdk/go-flags/termsize_windows.go b/vendor/github.com/jessevdk/go-flags/termsize_windows.go
deleted file mode 100644
index 5c0fa6ba2..000000000
--- a/vendor/github.com/jessevdk/go-flags/termsize_windows.go
+++ /dev/null
@@ -1,85 +0,0 @@
-// +build windows
-
-package flags
-
-import (
- "syscall"
- "unsafe"
-)
-
-type (
- SHORT int16
- WORD uint16
-
- SMALL_RECT struct {
- Left SHORT
- Top SHORT
- Right SHORT
- Bottom SHORT
- }
-
- COORD struct {
- X SHORT
- Y SHORT
- }
-
- CONSOLE_SCREEN_BUFFER_INFO struct {
- Size COORD
- CursorPosition COORD
- Attributes WORD
- Window SMALL_RECT
- MaximumWindowSize COORD
- }
-)
-
-var kernel32DLL = syscall.NewLazyDLL("kernel32.dll")
-var getConsoleScreenBufferInfoProc = kernel32DLL.NewProc("GetConsoleScreenBufferInfo")
-
-func getError(r1, r2 uintptr, lastErr error) error {
- // If the function fails, the return value is zero.
- if r1 == 0 {
- if lastErr != nil {
- return lastErr
- }
- return syscall.EINVAL
- }
- return nil
-}
-
-func getStdHandle(stdhandle int) (uintptr, error) {
- handle, err := syscall.GetStdHandle(stdhandle)
- if err != nil {
- return 0, err
- }
- return uintptr(handle), nil
-}
-
-// GetConsoleScreenBufferInfo retrieves information about the specified console screen buffer.
-// http://msdn.microsoft.com/en-us/library/windows/desktop/ms683171(v=vs.85).aspx
-func GetConsoleScreenBufferInfo(handle uintptr) (*CONSOLE_SCREEN_BUFFER_INFO, error) {
- var info CONSOLE_SCREEN_BUFFER_INFO
- if err := getError(getConsoleScreenBufferInfoProc.Call(handle, uintptr(unsafe.Pointer(&info)), 0)); err != nil {
- return nil, err
- }
- return &info, nil
-}
-
-func getTerminalColumns() int {
- defaultWidth := 80
-
- stdoutHandle, err := getStdHandle(syscall.STD_OUTPUT_HANDLE)
- if err != nil {
- return defaultWidth
- }
-
- info, err := GetConsoleScreenBufferInfo(stdoutHandle)
- if err != nil {
- return defaultWidth
- }
-
- if info.MaximumWindowSize.X > 0 {
- return int(info.MaximumWindowSize.X)
- }
-
- return defaultWidth
-}