From 864eae0d6bd0732260c0c56583bb77f9b25b60f6 Mon Sep 17 00:00:00 2001
From: Michael Muré <batolettre@gmail.com>
Date: Sun, 17 Feb 2019 16:12:06 +0100
Subject: identity: work on higher level now, cache, first two identity
 commands

---
 input/prompt.go | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 input/prompt.go

(limited to 'input')

diff --git a/input/prompt.go b/input/prompt.go
new file mode 100644
index 00000000..7a059b1a
--- /dev/null
+++ b/input/prompt.go
@@ -0,0 +1,44 @@
+package input
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strings"
+)
+
+func PromptValue(name string, preValue string) (string, error) {
+	return promptValue(name, preValue, false)
+}
+
+func PromptValueRequired(name string, preValue string) (string, error) {
+	return promptValue(name, preValue, true)
+}
+
+func promptValue(name string, preValue string, required bool) (string, error) {
+	for {
+		if preValue != "" {
+			fmt.Printf("%s [%s]: ", name, preValue)
+		} else {
+			fmt.Printf("%s: ", name)
+		}
+
+		line, err := bufio.NewReader(os.Stdin).ReadString('\n')
+		if err != nil {
+			return "", err
+		}
+
+		line = strings.TrimSpace(line)
+
+		if preValue != "" && line == "" {
+			return preValue, nil
+		}
+
+		if required && line == "" {
+			fmt.Printf("%s is empty\n", name)
+			continue
+		}
+
+		return line, nil
+	}
+}
-- 
cgit 


From b8caddddc7aaf34b2da61c590fd1d9a0fae024fb Mon Sep 17 00:00:00 2001
From: Michael Muré <batolettre@gmail.com>
Date: Sat, 23 Feb 2019 13:01:46 +0100
Subject: identity: some UX cleanup

---
 input/prompt.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'input')

diff --git a/input/prompt.go b/input/prompt.go
index 7a059b1a..6036c062 100644
--- a/input/prompt.go
+++ b/input/prompt.go
@@ -18,9 +18,9 @@ func PromptValueRequired(name string, preValue string) (string, error) {
 func promptValue(name string, preValue string, required bool) (string, error) {
 	for {
 		if preValue != "" {
-			fmt.Printf("%s [%s]: ", name, preValue)
+			_, _ = fmt.Fprintf(os.Stderr, "%s [%s]: ", name, preValue)
 		} else {
-			fmt.Printf("%s: ", name)
+			_, _ = fmt.Fprintf(os.Stderr, "%s: ", name)
 		}
 
 		line, err := bufio.NewReader(os.Stdin).ReadString('\n')
@@ -35,7 +35,7 @@ func promptValue(name string, preValue string, required bool) (string, error) {
 		}
 
 		if required && line == "" {
-			fmt.Printf("%s is empty\n", name)
+			_, _ = fmt.Fprintf(os.Stderr, "%s is empty\n", name)
 			continue
 		}
 
-- 
cgit