Merge pull request #44 from liquidweb/windows-fixes

Windows improvements

cmd/authInit.go

@@ -20,6 +20,7 @@ import (
 	"fmt"
 	"os"
 	"strings"
+	"syscall"
 
 	"golang.org/x/crypto/ssh/terminal"
 
@@ -141,7 +142,7 @@ func fetchAuthDataInteractively() (writeConfig bool, err error) {
 			// password
 			for !havePasswordAnswer {
 				fmt.Print("LiquidWeb password: ")
-				passwordBytes, err := terminal.ReadPassword(0)
+				passwordBytes, err := terminal.ReadPassword(int(syscall.Stdin))
 				if err != nil {
 					userInputError <- err
 					break WHILEMOREADDS

cmd/root.go

@@ -16,10 +16,11 @@ limitations under the License.
 package cmd
 
 import (
-	"bufio"
 	"fmt"
 	"os"
+	"strings"
 
+	"github.com/c-bata/go-prompt"
 	homedir "github.com/mitchellh/go-homedir"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
@@ -110,22 +111,22 @@ func dialogDesctructiveConfirmProceed() (proceed bool) {
 	var haveConfirmationAnswer bool
 	utils.PrintTeal("Tip: Avoid future confirmations by passing --force\n\n")
 
-	for !haveConfirmationAnswer {
-		utils.PrintRed("This is a destructive operation. Continue (yes/[no])?: ")
-		scanner := bufio.NewScanner(os.Stdin)
-		scanner.Scan()
-		answer := scanner.Text()
-
-		if answer != "" && answer != "yes" && answer != "no" {
-			utils.PrintYellow("invalid input.\n")
-			continue
+	f := func(d prompt.Document) []prompt.Suggest {
+		s := []prompt.Suggest{
+			{Text: "yes", Description: "I understand continue"},
+			{Text: "no", Description: "I would like to cancel"},
 		}
+		return prompt.FilterHasPrefix(s, d.GetWordBeforeCursor(), true)
+	}
 
-		haveConfirmationAnswer = true
-		if answer == "no" || answer == "" {
-			proceed = false
-		} else if answer == "yes" {
-			proceed = true
+	for !haveConfirmationAnswer {
+		utils.PrintRed("This is a destructive operation. Continue? ")
+		answer := strings.ToLower(prompt.Input("> ", f, prompt.OptionShowCompletionAtStart()))
+		if answer == "yes" || answer == "no" {
+			haveConfirmationAnswer = true
+			if answer == "yes" {
+				proceed = true
+			}
 		}
 	}
 

go.mod

@@ -5,6 +5,7 @@ go 1.13
 require (
 	github.com/c-bata/go-prompt v0.2.3
 	github.com/fsnotify/fsnotify v1.4.9 // indirect
+	github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213
 	github.com/liquidweb/go-lwApi v0.0.0-20190605172801-52a4864d2738
 	github.com/mattn/go-colorable v0.1.6 // indirect
 	github.com/mattn/go-runewidth v0.0.9 // indirect

go.sum

@@ -57,6 +57,8 @@ github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22
 github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
 github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
+github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213 h1:qGQQKEcAR99REcMpsXCp3lJ03zYT1PkRd3kQGPn9GVg=
+github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213/go.mod h1:vNUNkEQ1e29fT/6vq2aBdFsgNPmy8qMdSay1npru+Sw=
 github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=

utils/utils.go

@@ -21,6 +21,8 @@ import (
 	"net"
 	"os"
 	"time"
+
+	"github.com/k0kubun/go-ansi"
 )
 
 func IpIsValid(ip string) bool {
@@ -54,32 +56,44 @@ func FileExists(file string) bool {
 
 func PrintRed(m string, args ...interface{}) {
 	msg := fmt.Sprintf(m, args...)
-	fmt.Printf(red(msg))
+	if _, err := ansi.Print(red(msg)); err != nil {
+		fmt.Printf("Error printing to console. Error was [%s] original message: [%s]\n", err, msg)
+	}
 }
 
 func PrintTeal(m string, args ...interface{}) {
 	msg := fmt.Sprintf(m, args...)
-	fmt.Printf(teal(msg))
+	if _, err := ansi.Print(teal(msg)); err != nil {
+		fmt.Printf("Error printing to console. Error was [%s] original message: [%s]\n", err, msg)
+	}
 }
 
 func PrintGreen(m string, args ...interface{}) {
 	msg := fmt.Sprintf(m, args...)
-	fmt.Printf(green(msg))
+	if _, err := ansi.Print(green(msg)); err != nil {
+		fmt.Printf("Error printing to console. Error was [%s] original message: [%s]\n", err, msg)
+	}
 }
 
 func PrintYellow(m string, args ...interface{}) {
 	msg := fmt.Sprintf(m, args...)
-	fmt.Printf(yellow(msg))
+	if _, err := ansi.Print(yellow(msg)); err != nil {
+		fmt.Printf("Error printing to console. Error was [%s] original message: [%s]\n", err, msg)
+	}
 }
 
 func PrintMagenta(m string, args ...interface{}) {
 	msg := fmt.Sprintf(m, args...)
-	fmt.Printf(magenta(msg))
+	if _, err := ansi.Print(magenta(msg)); err != nil {
+		fmt.Printf("Error printing to console. Error was [%s] original message: [%s]\n", err, msg)
+	}
 }
 
 func PrintPurple(m string, args ...interface{}) {
 	msg := fmt.Sprintf(m, args...)
-	fmt.Printf(purple(msg))
+	if _, err := ansi.Print(purple(msg)); err != nil {
+		fmt.Printf("Error printing to console. Error was [%s] original message: [%s]\n", err, msg)
+	}
 }
 
 // private