chore: add cli tests (#120)

Author: hardfist

CONTRIBUTING.md

@@ -44,8 +44,6 @@ After building, you can test the rslint CLI:
 # Test the binary
 ./packages/rslint/bin/rslint --help
 
-# List files that would be linted
-./packages/rslint/bin/rslint --list-files
 
 # Lint the project itself
 ./packages/rslint/bin/rslint --config rslint.json

cmd/rslint/cmd.go

@@ -316,7 +316,6 @@ Usage:
 
 Options:
   --config PATH         Which rslint config file to use. Defaults to rslint.json.
-  --list-files          List matched files
   --format FORMAT       Output format: default | jsonline
   --fix                 Automatically fix problems
   --no-color            Disable colored output
@@ -330,10 +329,9 @@ func runCMD() int {
 	flag.Usage = func() { fmt.Fprint(os.Stderr, usage) }
 
 	var (
-		help      bool
-		config    string
-		listFiles bool
-		fix       bool
+		help   bool
+		config string
+		fix    bool
 
 		traceOut       string
 		cpuprofOut     string
@@ -346,7 +344,6 @@ func runCMD() int {
 	)
 	flag.StringVar(&format, "format", "default", "output format")
 	flag.StringVar(&config, "config", "", "which rslint config to use")
-	flag.BoolVar(&listFiles, "list-files", false, "list matched files")
 	flag.BoolVar(&fix, "fix", false, "automatically fix problems")
 	flag.BoolVar(&help, "help", false, "show help")
 	flag.BoolVar(&help, "h", false, "show help")
@@ -438,24 +435,15 @@ func runCMD() int {
 	files := []*ast.SourceFile{}
 	for _, program := range programs {
 		cwdPath := string(tspath.ToPath("", currentDirectory, program.Host().FS().UseCaseSensitiveFileNames()).EnsureTrailingDirectorySeparator())
-		var matchedFiles strings.Builder
 		for _, file := range program.SourceFiles() {
 			p := string(file.Path())
 			if strings.Contains(p, "/node_modules/") {
 				continue
 			}
-			if fileName, matched := strings.CutPrefix(p, cwdPath); matched {
-				if listFiles {
-					matchedFiles.WriteString("Found file: ")
-					matchedFiles.WriteString(fileName)
-					matchedFiles.WriteByte('\n')
-				}
+			if _, matched := strings.CutPrefix(p, cwdPath); matched {
 				files = append(files, file)
 			}
 		}
-		if listFiles {
-			os.Stdout.WriteString(matchedFiles.String())
-		}
 		slices.SortFunc(files, func(a *ast.SourceFile, b *ast.SourceFile) int {
 			return len(b.Text()) - len(a.Text())
 		})