1 files changed, 55 insertions, 0 deletions
diff --git a/stdin.go b/stdin.go
new file mode 100644
index 0000000..9093246
--- /dev/null
+++ b/stdin.go
@@ -0,0 +1,55 @@
+package main
+
+import (
+	"bufio"
+	"errors"
+	"fmt"
+	"os"
+	"strings"
+
+	"go.wit.com/log"
+)
+
+func showOptions(b bool, s []string) {
+	fmt.Println("")
+	for _, line := range s {
+		fmt.Println(line)
+	}
+	fmt.Println("")
+	if b {
+		fmt.Println("Enter (Y/n)")
+	} else {
+		fmt.Println("Enter (y/N)")
+	}
+}
+
+// if b == true, default is to continue with 'Y'
+func simpleStdin(b bool, s []string) {
+	if argv.Auto {
+		return
+	}
+	err := errors.New("user cancelled via stdin")
+	showOptions(b, s)
+	scanner := bufio.NewScanner(os.Stdin)
+	for scanner.Scan() {
+		s := scanner.Text()
+		s = strings.TrimSpace(s)
+		// s = strings.Lower(s)
+		switch s {
+		case "y":
+			log.Info("got y")
+			return
+		case "n":
+			log.Info("got n")
+			badExit(err)
+		case "":
+			if b {
+				return
+			} else {
+				badExit(err)
+			}
+		default:
+			badExit(err)
+		}
+	}
+}