diff options
Diffstat (limited to 'vendor/github.com/mattn')
| -rw-r--r-- | vendor/github.com/mattn/go-colorable/colorable_windows.go | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/vendor/github.com/mattn/go-colorable/colorable_windows.go b/vendor/github.com/mattn/go-colorable/colorable_windows.go index b9e93634..04c4229c 100644 --- a/vendor/github.com/mattn/go-colorable/colorable_windows.go +++ b/vendor/github.com/mattn/go-colorable/colorable_windows.go @@ -10,6 +10,7 @@ import ( "os" "strconv" "strings" + "sync" "syscall" "unsafe" @@ -27,6 +28,7 @@ const ( backgroundRed = 0x40 backgroundIntensity = 0x80 backgroundMask = (backgroundRed | backgroundBlue | backgroundGreen | backgroundIntensity) + commonLvbUnderscore = 0x8000 cENABLE_VIRTUAL_TERMINAL_PROCESSING = 0x4 ) @@ -93,6 +95,7 @@ type Writer struct { oldattr word oldpos coord rest bytes.Buffer + mutex sync.Mutex } // NewColorable returns new instance of Writer which handles escape sequence from File. @@ -432,6 +435,8 @@ func atoiWithDefault(s string, def int) (int, error) { // Write writes data on console func (w *Writer) Write(data []byte) (n int, err error) { + w.mutex.Lock() + defer w.mutex.Unlock() var csbi consoleScreenBufferInfo procGetConsoleScreenBufferInfo.Call(uintptr(w.handle), uintptr(unsafe.Pointer(&csbi))) @@ -683,14 +688,19 @@ loop: switch { case n == 0 || n == 100: attr = w.oldattr - case 1 <= n && n <= 5: + case n == 4: + attr |= commonLvbUnderscore + case (1 <= n && n <= 3) || n == 5: attr |= foregroundIntensity - case n == 7: - attr = ((attr & foregroundMask) << 4) | ((attr & backgroundMask) >> 4) - case n == 22 || n == 25: - attr |= foregroundIntensity - case n == 27: - attr = ((attr & foregroundMask) << 4) | ((attr & backgroundMask) >> 4) + case n == 7 || n == 27: + attr = + (attr &^ (foregroundMask | backgroundMask)) | + ((attr & foregroundMask) << 4) | + ((attr & backgroundMask) >> 4) + case n == 22: + attr &^= foregroundIntensity + case n == 24: + attr &^= commonLvbUnderscore case 30 <= n && n <= 37: attr &= backgroundMask if (n-30)&1 != 0 { |