Merge pull request #822 from sirupsen/konsorten-win10-color-support

windows 10 color support

terminal_bsd.go

@@ -3,8 +3,15 @@
 
 package logrus
 
-import "golang.org/x/sys/unix"
+import (
+	"io"
+
+	"golang.org/x/sys/unix"
+)
 
 const ioctlReadTermios = unix.TIOCGETA
 
 type Termios unix.Termios
+
+func initTerminal(w io.Writer) {
+}

terminal_check_notappengine.go

@@ -1,4 +1,4 @@
-// +build !appengine,!js
+// +build !appengine,!js,!windows
 
 package logrus
 

terminal_check_windows.go

@@ -0,0 +1,20 @@
+// +build !appengine,!js,windows
+
+package logrus
+
+import (
+	"io"
+	"os"
+	"syscall"
+)
+
+func checkIfTerminal(w io.Writer) bool {
+	switch v := w.(type) {
+	case *os.File:
+		var mode uint32
+		err := syscall.GetConsoleMode(syscall.Handle(v.Fd()), &mode)
+		return err == nil
+	default:
+		return false
+	}
+}

terminal_linux.go

@@ -7,8 +7,15 @@
 
 package logrus
 
-import "golang.org/x/sys/unix"
+import (
+	"io"
+
+	"golang.org/x/sys/unix"
+)
 
 const ioctlReadTermios = unix.TCGETS
 
 type Termios unix.Termios
+
+func initTerminal(w io.Writer) {
+}

terminal_windows.go

@@ -0,0 +1,18 @@
+// +build !appengine,!js,windows
+
+package logrus
+
+import (
+	"io"
+	"os"
+	"syscall"
+
+	sequences "github.com/konsorten/go-windows-terminal-sequences"
+)
+
+func initTerminal(w io.Writer) {
+	switch v := w.(type) {
+	case *os.File:
+		sequences.EnableVirtualTerminalProcessing(syscall.Handle(v.Fd()), true)
+	}
+}

text_formatter.go

@@ -79,6 +79,10 @@ type TextFormatter struct {
 func (f *TextFormatter) init(entry *Entry) {
 	if entry.Logger != nil {
 		f.isTerminal = checkIfTerminal(entry.Logger.Out)
+
+		if f.isTerminal {
+			initTerminal(entry.Logger.Out)
+		}
 	}
 }