Remove pkg/term dependency

go.mod

@@ -4,7 +4,6 @@ go 1.13
 
 require (
 	github.com/muesli/termenv v0.7.2
-	github.com/pkg/term v0.0.0-20200520122047-c3ffed290a03
 	golang.org/x/crypto v0.0.0-20201012173705-84dcc777aaee
 	golang.org/x/sys v0.0.0-20201009025420-dfb3f7c4e634
 )

go.sum

@@ -8,11 +8,7 @@ github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/Qd
 github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
 github.com/muesli/termenv v0.7.2 h1:r1raklL3uKE7rOvWgSenmEm2px+dnc33OTisZ8YR1fw=
 github.com/muesli/termenv v0.7.2/go.mod h1:ct2L5N2lmix82RaY3bMWwVu/jUFc9Ule0KGDCiKYPh8=
-github.com/pkg/term v0.0.0-20200520122047-c3ffed290a03 h1:pd4YKIqCB0U7O2I4gWHgEUA2mCEOENmco0l/bM957bU=
-github.com/pkg/term v0.0.0-20200520122047-c3ffed290a03/go.mod h1:Z9+Ul5bCbBKnbCvdOWbLqTHhJiYV414CURZJba6L8qA=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20200728195943-123391ffb6de h1:ikNHVSjEfnvz6sxdSPCaPt572qowuyMDMJLLm3Db3ig=
-golang.org/x/crypto v0.0.0-20200728195943-123391ffb6de/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20201012173705-84dcc777aaee h1:4yd7jl+vXjalO5ztz6Vc1VADv+S/80LGJmyl1ROJ2AI=
 golang.org/x/crypto v0.0.0-20201012173705-84dcc777aaee/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=

tty.go

@@ -0,0 +1,27 @@
+package tea
+
+import (
+	"os"
+
+	"github.com/muesli/termenv"
+	"golang.org/x/crypto/ssh/terminal"
+)
+
+var origTTYState *terminal.State
+
+func initTerminal() error {
+	var err error
+	origTTYState, err = terminal.MakeRaw(int(os.Stdin.Fd())) // enter raw mode
+	if err != nil {
+		return err
+	}
+
+	enableAnsiColors()
+	termenv.HideCursor()
+	return nil
+}
+
+func restoreTerminal() error {
+	termenv.ShowCursor()
+	return terminal.Restore(int(os.Stdin.Fd()), origTTYState) // exit raw mode
+}

tty_unix.go

@@ -2,32 +2,6 @@
 
 package tea
 
-import (
+// enableAnsiColors is only needed for Windows, so for other systems this is
-	"github.com/muesli/termenv"
+// a no-op.
-	"github.com/pkg/term"
+func enableAnsiColors() {}
-)
-
-var (
-	tty *term.Term
-)
-
-func initTerminal() error {
-	var err error
-	tty, err = term.Open("/dev/tty")
-	if err != nil {
-		return err
-	}
-
-	err = tty.SetRaw()
-	if err != nil {
-		return err
-	}
-
-	termenv.HideCursor()
-	return nil
-}
-
-func restoreTerminal() {
-	termenv.ShowCursor()
-	_ = tty.Restore()
-}

tty_windows.go

@@ -5,15 +5,9 @@ package tea
 import (
 	"os"
 
-	"github.com/muesli/termenv"
-	"golang.org/x/crypto/ssh/terminal"
 	"golang.org/x/sys/windows"
 )
 
-var (
-	origTTYState *terminal.State
-)
-
 // enableAnsiColors enables support for ANSI color sequences in Windows
 // default console. Note that this only works with Windows 10.
 func enableAnsiColors() {
@@ -23,20 +17,3 @@ func enableAnsiColors() {
 	windows.GetConsoleMode(stdout, &originalMode)
 	windows.SetConsoleMode(stdout, originalMode|windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING)
 }
-
-func initTerminal() error {
-	var err error
-	origTTYState, err = terminal.MakeRaw(int(os.Stdin.Fd())) // enter raw mode
-	if err != nil {
-		return err
-	}
-
-	enableAnsiColors()
-	termenv.HideCursor()
-	return nil
-}
-
-func restoreTerminal() {
-	_ = terminal.Restore(int(os.Stdin.Fd()), origTTYState) // exit raw mode
-	termenv.ShowCursor()
-}