github.com/secure-build/gitlab-runner@v12.5.0+incompatible/helpers/cli/init_cli_windows.go (about)

     1  package cli_helpers
     2  
     3  import (
     4  	"github.com/sirupsen/logrus"
     5  	"golang.org/x/sys/windows"
     6  )
     7  
     8  // InitCli initializes the Windows console window by activating virtual terminal features.
     9  // Calling this function enables colored terminal output.
    10  func InitCli() {
    11  	setConsoleMode(windows.Stdout, windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING) // enable VT processing on standard output stream
    12  	setConsoleMode(windows.Stderr, windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING) // enable VT processing on standard error stream
    13  }
    14  
    15  // setConsoleMode sets the given flags on the given
    16  // console standard stream.
    17  func setConsoleMode(handle windows.Handle, flags uint32) {
    18  	var mode uint32
    19  
    20  	// add console mode flag
    21  	if err := windows.GetConsoleMode(handle, &mode); err == nil {
    22  		err := windows.SetConsoleMode(handle, mode|flags)
    23  		if err != nil {
    24  			logrus.WithError(err).Info("Failed to set console mode for cli")
    25  		}
    26  	}
    27  }