refactor: optimize fuzzy matching with lazy initialization (#2523)

executor.go

@@ -40,6 +40,7 @@ type (
 		Watch               bool
 		Verbose             bool
 		Silent              bool
+		DisableFuzzy        bool
 		AssumeYes           bool
 		AssumeTerm          bool // Used for testing
 		Dry                 bool
@@ -65,7 +66,8 @@ type (
 		UserWorkingDir     string
 		EnableVersionCheck bool
 
-		fuzzyModel *fuzzy.Model
+		fuzzyModel     *fuzzy.Model
+		fuzzyModelOnce sync.Once
 
 		concurrencySemaphore chan struct{}
 		taskCallCount        map[string]*int32
@@ -312,6 +314,19 @@ func (o *silentOption) ApplyToExecutor(e *Executor) {
 	e.Silent = o.silent
 }
 
+// WithDisableFuzzy tells the [Executor] to disable fuzzy matching for task names.
+func WithDisableFuzzy(disableFuzzy bool) ExecutorOption {
+	return &disableFuzzyOption{disableFuzzy}
+}
+
+type disableFuzzyOption struct {
+	disableFuzzy bool
+}
+
+func (o *disableFuzzyOption) ApplyToExecutor(e *Executor) {
+	e.DisableFuzzy = o.disableFuzzy
+}
+
 // WithAssumeYes tells the [Executor] to assume "yes" for all prompts.
 func WithAssumeYes(assumeYes bool) ExecutorOption {
 	return &assumeYesOption{assumeYes}