新增Print()

.gitignore

@@ -1 +1,2 @@
 /main.go
+/out/

.idea/GoLib.iml

@@ -3,7 +3,9 @@
   <component name="Go" enabled="true" />
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
-    <content url="file://$MODULE_DIR$" />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/out" />
+    </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>

.idea/misc.xml

@@ -1,6 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="21" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="21" project-jdk-type="JavaSDK" />
 </project>

spinner/spinner.go

@@ -7,6 +7,7 @@ import (
 	"time"
 )
 
+// color render
 var (
 	red   = color.FgRed.Render
 	green = color.FgGreen.Render
@@ -14,7 +15,8 @@ var (
 )
 
 var (
-	DELAY = 800 * time.Millisecond
+	DELAY  = 800 * time.Millisecond
+	UPDATE = 50 * time.Millisecond
 )
 
 const (
@@ -27,20 +29,31 @@ type Spinner struct {
 	msg        string
 	delay      time.Duration
 	run        bool
-	Suffix     string
+	suffix     string
 	mode       []string
 	animeIndex int
+	length     int
+	msgCh      chan string
+}
+
+func (s *Spinner) updateLength() *Spinner {
+	s.length = len(s.suffix) + 2 + len(s.msg)
+	return s
 }
 
 func (s *Spinner) next() string {
-	s.animeIndex = (s.animeIndex + 1) % len(s.mode)
 	return s.mode[s.animeIndex]
 }
 
 // SetMsg 设置spinner的消息
 func (s *Spinner) SetMsg(msg string) *Spinner {
 	s.msg = msg
-	return s
+	return s.updateLength()
+}
+
+func (s *Spinner) SetSuffix(suffix string) *Spinner {
+	s.suffix = suffix
+	return s.updateLength()
 }
 
 // SetDelay 更新spinner的动画间隔
@@ -52,14 +65,15 @@ func (s *Spinner) SetDelay(delay time.Duration) *Spinner {
 
 // New 创建一个新的Spinner
 func New(msg string, mode []string) *Spinner {
-	return &Spinner{
+	spinner := &Spinner{
 		msg:        msg,
 		delay:      DELAY / time.Duration(len(mode)),
 		run:        false,
-		Suffix:     "",
+		suffix:     "",
 		mode:       mode,
 		animeIndex: 0,
 	}
+	return spinner.updateLength()
 }
 
 // Start 启动Spinner动画
@@ -67,24 +81,58 @@ func (s *Spinner) Start() *Spinner {
 	if s.run {
 		return s
 	}
+	s.msgCh = make(
+		chan string,
+		5,
+	)
 	go s.show()
 	return s
 }
 
+func (s *Spinner) Print(msg string) {
+	if s.run {
+		s.msgCh <- msg
+	}
+}
+
 func (s *Spinner) show() *Spinner {
 	s.run = true
+	go func() {
+		for s.run {
+			s.animeIndex = (s.animeIndex + 1) % len(s.mode)
+			time.Sleep(s.delay)
+		}
+	}()
 	for s.run {
-		var strBuilder = strings.Builder{}
+		select {
+		case msg := <-s.msgCh:
+			strBuilder := strings.Builder{}
+			strBuilder.WriteRune('\r')
+			strBuilder.WriteString(msg)
+			if len(msg) < s.length {
+				strBuilder.WriteString(
+					strings.Repeat(
+						" ",
+						s.length-len(msg),
+					),
+				)
+				strBuilder.WriteString("\n")
+			}
+			fmt.Print(strBuilder.String())
+		default:
+		}
+		strBuilder := strings.Builder{}
 		strBuilder.WriteRune('\r')
-		strBuilder.WriteString(s.Suffix)
+		strBuilder.WriteString(s.suffix)
 		strBuilder.WriteString(cyan(s.next()))
 		strBuilder.WriteString(" ")
 		strBuilder.WriteString(s.msg)
 		fmt.Print(strBuilder.String())
-		time.Sleep(s.delay)
+		time.Sleep(UPDATE)
 	}
 	return s
 }
+
 func (s *Spinner) joinMsg(msg ...string) string {
 	var str = strings.Builder{}
 	for _, v := range msg {
@@ -110,10 +158,10 @@ func (s *Spinner) Finish(info ...string) {
 	}
 	s.msg = s.joinMsg(info...)
 	s.run = false
-
+	close(s.msgCh)
 	fmt.Printf(
 		"\r%s%s %s\n\n",
-		s.Suffix,
+		s.suffix,
 		green(_SUCCESS),
 		s.msg,
 	)
@@ -126,9 +174,10 @@ func (s *Spinner) Abort(info ...string) {
 	}
 	s.msg = s.joinMsg(info...)
 	s.run = false
+	close(s.msgCh)
 	fmt.Printf(
 		"\r%s%s %s\n\n",
-		s.Suffix,
+		s.suffix,
 		red(_FAILURE),
 		s.msg,
 	)