cli supports clue

main.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"strings"
 	"time"
 
 	"gopkg.in/yaml.v2"
@@ -21,6 +22,7 @@ type (
 	}
 	Question struct {
 		Q     string
+		Clues []string
 		Tags  []string
 	}
 	Answer struct {
@@ -55,8 +57,25 @@ func Main() error {
 		}
 		question := db.Question(q)
 		fmt.Printf("> Q: %s\n", question.Q)
-		fmt.Printf("> %+v\n\t", question.Tags)
+		fmt.Printf("> %+v\n", question.Tags)
-		response := readline()
+		var response string
+		for i := range question.Clues {
+			if i == 0 {
+				fmt.Printf("> /clue for a clue\n")
+			}
+			response = readline()
+			if response != "/clue" {
+				break
+			}
+			fmt.Printf("> %s", question.Clues[i])
+			if i+1 < len(question.Clues) {
+				fmt.Printf(" | /clue for another clue")
+			}
+			fmt.Printf("\n")
+		}
+		if len(question.Clues) == 0 || response == "/clue" {
+			response = readline()
+		}
 		if lastAnswer := db.Answer(db.LastAnswer(user, q).A); lastAnswer.A != "" {
 			fmt.Printf("> Last time, you responded:\n\t%s\n", lastAnswer.A)
 		}
@@ -74,9 +93,10 @@ func Main() error {
 }
 
 func readline() string {
+	fmt.Printf("\t")
 	reader := bufio.NewReader(os.Stdin)
 	text, _ := reader.ReadString('\n')
-	return text
+	return strings.TrimSpace(text)
 }
 
 func NewDB() (DB, error) {

testdata/sample.yaml

@@ -2,6 +2,9 @@ knowledge:
   questions:
     uuid1:
       q: whats a fieldset
+      clues:
+      - clue1 of 2
+      - clue2 of 2
       tags:
       - ops
       - data-platform