From c5849ca455f37d210745664255bb9ff490f685a4 Mon Sep 17 00:00:00 2001
From: Eltrac <hi@guhub.cn>
Date: Fri, 21 Nov 2025 14:00:52 +0800
Subject: refactor: move main logic outside CLI declaration

---
 main.go | 71 +++++++++++++++++++++++++++++++++++------------------------------
 1 file changed, 38 insertions(+), 33 deletions(-)

diff --git a/main.go b/main.go
index 03fa05e..5d95b62 100644
--- a/main.go
+++ b/main.go
@@ -9,11 +9,11 @@ import (
 	"os"
 )
 
+var NoCache, DoClearCache bool
+
 func main() {
 	EnsureBrewAvailable()
 
-	var noCache, clearCache bool
-
 	// declare CLI app
 	cmd := &cli.Command{
 		Name:  "wthis",
@@ -24,18 +24,18 @@ func main() {
 				Aliases: []string{"nc"},
 				Usage:   "Disable caching",
 				Value:   false,
-				Destination: &noCache,
+				Destination: &NoCache,
 			},
 			&cli.BoolFlag{
 				Name:    "clear-cache",
 				Aliases: []string{"cc"},
 				Usage:   "Clear cache",
 				Value:   false,
-				Destination: &clearCache,
+				Destination: &DoClearCache,
 			},
 		},
 		Action: func(ctx context.Context, cmd *cli.Command) error {
-			if clearCache {
+			if DoClearCache {
 				ClearCache()
 				fmt.Println("Cache cleared.")
 				os.Exit(0)
@@ -45,34 +45,9 @@ func main() {
 			if cmd.Args().Len() == 0 {
 				printErrorAndExit("Please provide a formulae/cask name.")
 			}
-			pkgName := cmd.Args().First()
-			// prompt
-			showLoadingPrompt(fmt.Sprintf("What the heck is \"%s\"", pkgName))
-			// try reading from cache
-			var stat *statistics = NewStatisticsFromCache(pkgName)
-			if noCache || stat == nil {
-				// cache not hit, then search
-				fmlChan := make(chan *FormulaInfo)
-				caskChan := make(chan *CaskInfo)
-				rvsChan := make(chan []string)
-				// start 2 goroutines, fetching formula/cask info and uses
-				go func() {
-					formula, cask := GetBrewInfo(pkgName)
-					fmlChan <- formula
-					caskChan <- cask
-				}()
-				go func() {
-					rvsChan <- GetBrewUses(pkgName)
-				}()
-				stat = NewStatistics(<-fmlChan, <-caskChan, pkgName,<-rvsChan)
-				// handle caching
-				if !noCache {
-					stat.Cache()
-				}
-			}
-			// print
-			hideLoadingPrompt()
-			stat.Print()
+
+			// do the job
+			searchAndPrint(cmd.Args().First())
 
 			return nil
 		},
@@ -84,6 +59,36 @@ func main() {
 	}
 }
 
+func searchAndPrint(pkgName string) {
+	// prompt
+	showLoadingPrompt(fmt.Sprintf("What the heck is \"%s\"", pkgName))
+	// try reading from cache
+	var stat *statistics = NewStatisticsFromCache(pkgName)
+	if NoCache || stat == nil {
+		// cache not hit, then search
+		fmlChan := make(chan *FormulaInfo)
+		caskChan := make(chan *CaskInfo)
+		rvsChan := make(chan []string)
+		// start 2 goroutines, fetching formula/cask info and uses
+		go func() {
+			formula, cask := GetBrewInfo(pkgName)
+			fmlChan <- formula
+			caskChan <- cask
+		}()
+		go func() {
+			rvsChan <- GetBrewUses(pkgName)
+		}()
+		stat = NewStatistics(<-fmlChan, <-caskChan, pkgName,<-rvsChan)
+		// handle caching
+		if !NoCache {
+			stat.Cache()
+		}
+	}
+	// print
+	hideLoadingPrompt()
+	stat.Print()
+}
+
 func printErrorAndExit(msg string) {
 	hideLoadingPrompt()
 	color.Red("❌ %s", msg)
-- 
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