Merge branch 'master' into feature/rebasing

pkg/commands/os.go

@@ -5,6 +5,7 @@ import (
 	"io/ioutil"
 	"os"
 	"os/exec"
+	"regexp"
 	"strings"
 
 	"github.com/jesseduffield/lazygit/pkg/config"
@@ -57,6 +58,36 @@ func (c *OSCommand) RunCommandWithOutput(command string) (string, error) {
 	)
 }
 
+// RunCommandWithOutputLive runs RunCommandWithOutputLiveWrapper
+func (c *OSCommand) RunCommandWithOutputLive(command string, output func(string) string) error {
+	return RunCommandWithOutputLiveWrapper(c, command, output)
+}
+
+// DetectUnamePass detect a username / password question in a command
+// ask is a function that gets executen when this function detect you need to fillin a password
+// The ask argument will be "username" or "password" and expects the user's password or username back
+func (c *OSCommand) DetectUnamePass(command string, ask func(string) string) error {
+	ttyText := ""
+	errMessage := c.RunCommandWithOutputLive(command, func(word string) string {
+		ttyText = ttyText + " " + word
+
+		prompts := map[string]string{
+			"password": `Password\s*for\s*'.+':`,
+			"username": `Username\s*for\s*'.+':`,
+		}
+
+		for askFor, pattern := range prompts {
+			if match, _ := regexp.MatchString(pattern, ttyText); match {
+				ttyText = ""
+				return ask(askFor)
+			}
+		}
+
+		return ""
+	})
+	return errMessage
+}
+
 // RunCommand runs a command and just returns the error
 func (c *OSCommand) RunCommand(command string) error {
 	_, err := c.RunCommandWithOutput(command)
@@ -186,7 +217,7 @@ func (c *OSCommand) CreateTempFile(filename, content string) (string, error) {
 		return "", err
 	}
 
-	if _, err := tmpfile.Write([]byte(content)); err != nil {
+	if _, err := tmpfile.WriteString(content); err != nil {
 		c.Log.Error(err)
 		return "", err
 	}