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Enable ANSI escape sequence processing on Windows (#1045)

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Windows added support for ANSI escape sequences processing, and showing
colors, and such. However, this needs to be enabled explicitly, for that
to work. This enables that on startup.
This commit is contained in:
Thijs Brobbel 2022-07-05 16:37:47 +02:00 • committed by GitHub
parent 418f6d80aa
commit 485beb126b
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5 changed files with 31 additions and 0 deletions
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1
go.mod
View file

@ -22,6 +22,7 @@ require (
github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51
github.com/lestrrat-go/strftime v1.0.6
github.com/mattn/go-isatty v0.0.14
github.com/nine-lives-later/go-windows-terminal-sequences v1.0.4 // indirect
github.com/pkg/profile v1.6.0
github.com/stretchr/testify v1.8.0
golang.org/x/sys v0.0.0-20211019181941-9d821ace8654

2
go.sum
View file

@ -13,6 +13,8 @@ github.com/lestrrat-go/strftime v1.0.6 h1:CFGsDEt1pOpFNU+TJB0nhz9jl+K0hZSLE205Ah
github.com/lestrrat-go/strftime v1.0.6/go.mod h1:f7jQKgV5nnJpYgdEasS+/y7EsTb8ykN2z68n3TtcTaw=
github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
github.com/nine-lives-later/go-windows-terminal-sequences v1.0.4 h1:NC4H8hewgaktBqMI5yzy6L/Vln5/H7BEziyxaE2fX3Y=
github.com/nine-lives-later/go-windows-terminal-sequences v1.0.4/go.mod h1:eUQxpEiJy001RoaLXrNa5+QQLYiEgmEafwWuA3ppJSo=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/profile v1.6.0 h1:hUDfIISABYI59DyeB3OTay/HxSRwTQ8rB/H83k6r5dM=

4
internal/pkg/entrypoint/entrypoint.go
View file

@ -33,6 +33,10 @@ func Main() MainReturn {
// as-is.)
os.Args = platform.GetArgs()
// Enable ANSI escape sequence processing on the Windows pseudo terminal,
// otherwise, we only raw ANSI escape sequences like ←[0;30m 0←[0m ←[0;31m 1
platform.EnableAnsiEscapeSequences()
// Expand "-xyz" into "-x -y -z" while leaving "--xyz" intact. This is a
// keystroke-saver for the user.
//

8
internal/pkg/platform/terminal_notwindows.go Normal file
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@ -0,0 +1,8 @@
//go:build !windows
// +build !windows
package platform
func EnableAnsiEscapeSequences() {
}

16
internal/pkg/platform/terminal_windows.go Normal file
View file

@ -0,0 +1,16 @@
//go:build windows
// +build windows
package platform
import (
"syscall"
sequences "github.com/nine-lives-later/go-windows-terminal-sequences"
)
func EnableAnsiEscapeSequences() {
sequences.EnableVirtualTerminalProcessing(syscall.Stdout, true)
sequences.EnableVirtualTerminalProcessing(syscall.Stderr, true)
}