From 36bc242e9db96e14811736379bbcde5ea7b00bd7 Mon Sep 17 00:00:00 2001
From: eltrac <hi@eltr.ac>
Date: Tue, 26 May 2026 10:00:29 +0800
Subject: fix(tui): showing multiple results

---
 actions.go   | 49 +++++++++++++++++++++++++++++++++++++++++--------
 animation.go | 15 ++++++++++-----
 2 files changed, 51 insertions(+), 13 deletions(-)

diff --git a/actions.go b/actions.go
index 81d0e63..d672332 100644
--- a/actions.go
+++ b/actions.go
@@ -1,16 +1,19 @@
 package main
 
 import (
+	"bytes"
 	"fmt"
+	"io"
+	"os"
 	"slices"
 	"sort"
+	"strings"
 	"sync"
 
 	"github.com/fatih/color"
 )
 
 func fetchAndDisplay(pkgName string) *statistics {
-	fmt.Print("\033[s")
 	showLoadingPrompt(fmt.Sprintf("What the heck is \"%s\"", pkgName))
 
 	stat := initStat(pkgName)
@@ -27,22 +30,26 @@ func fetchAndDisplay(pkgName string) *statistics {
 		var fml *FormulaInfo
 		var cask *CaskInfo
 		var rvs []string
-		remaining := 3
-		for remaining > 0 {
+		prevLines := 0
+
+		for i := 0; i < 5; i++ {
 			select {
 			case v := <-fmlChan:
 				fml = v
-				remaining--
 			case v := <-caskChan:
 				cask = v
-				remaining--
 			case v := <-rvsChan:
 				rvs = v
-				remaining--
 			}
-			fmt.Print("\033[u\033[J")
+			if i == 0 {
+				hideLoadingPrompt()
+			} else {
+				for j := 0; j < prevLines; j++ {
+					fmt.Print("\033[F\033[K")
+				}
+			}
 			stat = NewStatistics(fml, cask, pkgName, rvs)
-			stat.Print()
+			prevLines = capturePrint(stat)
 		}
 	}()
 	wg.Wait()
@@ -50,6 +57,32 @@ func fetchAndDisplay(pkgName string) *statistics {
 	return stat
 }
 
+func capturePrint(s *statistics) int {
+	r, w, err := os.Pipe()
+	if err != nil {
+		s.Print()
+		return 0
+	}
+
+	oldStdout := os.Stdout
+	oldColor := color.Output
+	os.Stdout = w
+	color.Output = w
+
+	s.Print()
+
+	w.Close()
+	os.Stdout = oldStdout
+	color.Output = oldColor
+
+	var buf bytes.Buffer
+	io.Copy(&buf, r)
+	output := buf.String()
+	os.Stdout.WriteString(output)
+
+	return strings.Count(output, "\n")
+}
+
 func initStat(pkgName string) *statistics {
 	if NoCache {
 		return &statistics{PkgName: pkgName}
diff --git a/animation.go b/animation.go
index 5d2bc47..8bd94f5 100644
--- a/animation.go
+++ b/animation.go
@@ -7,22 +7,27 @@ import (
 	"time"
 )
 
-var loadingDone chan bool
+var (
+	loadingDone    chan struct{}
+	loadingStopped chan struct{}
+)
 
 func showLoadingPrompt(msg string) {
 	if loadingDone != nil {
 		return
 	}
 
-	loadingDone = make(chan bool)
+	loadingDone = make(chan struct{})
+	loadingStopped = make(chan struct{})
 	go func() {
+		defer close(loadingStopped)
 		white := color.New(color.FgWhite)
 		for {
 			select {
 			case <-loadingDone:
-				fmt.Print("\r") // move cursor to line start
+				fmt.Print("\r")
 				fmt.Print(strings.Repeat(" ", len(msg)+4))
-				fmt.Print("\r") // clear line
+				fmt.Print("\r")
 				return
 			default:
 				white.Printf("\r%s", msg)
@@ -39,10 +44,10 @@ func showLoadingPrompt(msg string) {
 	}()
 }
 
-// hideLoadingPrompt stops the animation cleanly.
 func hideLoadingPrompt() {
 	if loadingDone != nil {
 		close(loadingDone)
+		<-loadingStopped
 		loadingDone = nil
 		fmt.Print("\r\033[2K")
 	}
-- 
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