File matching options.

Author: pascaldekloe

cmd/gocloc/main.go

@@ -47,6 +47,8 @@ type CmdOptions struct {
 	OutputType     string `long:"output-type" default:"default" description:"output type [values: default,cloc-xml,sloccount,json]"`
 	ExcludeExt     string `long:"exclude-ext" description:"exclude file name extensions (separated commas)"`
 	IncludeLang    string `long:"include-lang" description:"include language name (separated commas)"`
+	Match          string `long:"match" description:"include file name (regex)"`
+	NotMatch       string `long:"not-match" description:"exclude file name (regex)"`
 	MatchDir       string `long:"match-d" description:"include dir name (regex)"`
 	NotMatchDir    string `long:"not-match-d" description:"exclude dir name (regex)"`
 	Debug          bool   `long:"debug" description:"dump debug log for developer"`
@@ -239,13 +241,19 @@ func main() {
 		}
 	}
 
-	// setup option for not match directory
-	if opts.NotMatchDir != "" {
-		clocOpts.ReNotMatchDir = regexp.MustCompile(opts.NotMatchDir)
+	// directory and file matching options
+	if opts.Match != "" {
+		clocOpts.ReMatch = regexp.MustCompile(opts.Match)
+	}
+	if opts.NotMatch != "" {
+		clocOpts.ReNotMatch = regexp.MustCompile(opts.NotMatch)
 	}
 	if opts.MatchDir != "" {
 		clocOpts.ReMatchDir = regexp.MustCompile(opts.MatchDir)
 	}
+	if opts.NotMatchDir != "" {
+		clocOpts.ReNotMatchDir = regexp.MustCompile(opts.NotMatchDir)
+	}
 
 	// setup option for include languages
 	for _, lang := range strings.Split(opts.IncludeLang, ",") {

option.go

@@ -8,6 +8,8 @@ type ClocOptions struct {
 	SkipDuplicated bool
 	ExcludeExts    map[string]struct{}
 	IncludeLangs   map[string]struct{}
+	ReNotMatch     *regexp.Regexp
+	ReMatch        *regexp.Regexp
 	ReNotMatchDir  *regexp.Regexp
 	ReMatchDir     *regexp.Regexp
 

utils.go

@@ -81,7 +81,15 @@ func checkDefaultIgnore(path string, info os.FileInfo, isVCS bool) bool {
 	return false
 }
 
-func checkOptionMatch(path string, opts *ClocOptions) bool {
+func checkOptionMatch(path string, info os.FileInfo, opts *ClocOptions) bool {
+	// check match directory & file options
+	if opts.ReNotMatch != nil && opts.ReNotMatch.MatchString(info.Name()) {
+		return false
+	}
+	if opts.ReMatch != nil && !opts.ReMatch.MatchString(info.Name()) {
+		return false
+	}
+
 	dir := filepath.Dir(path)
 	if opts.ReNotMatchDir != nil && opts.ReNotMatchDir.MatchString(dir) {
 		return false
@@ -109,8 +117,8 @@ func getAllFiles(paths []string, languages *DefinedLanguages, opts *ClocOptions)
 				return nil
 			}
 
-			// check not-match directory
-			if match := checkOptionMatch(path, opts); !match {
+			// check match & not-match directory
+			if match := checkOptionMatch(path, info, opts); !match {
 				return nil
 			}
 

utils_test.go

@@ -4,6 +4,7 @@ import (
 	"os"
 	"regexp"
 	"testing"
+	"time"
 
 	"github.com/spf13/afero"
 )
@@ -51,37 +52,55 @@ func TestCheckDefaultIgnore(t *testing.T) {
 	}
 }
 
+type MockFileInfo struct {
+	FileName    string
+	IsDirectory bool
+}
+
+func (mfi MockFileInfo) Name() string       { return mfi.FileName }
+func (mfi MockFileInfo) Size() int64        { return int64(8) }
+func (mfi MockFileInfo) Mode() os.FileMode  { return os.ModePerm }
+func (mfi MockFileInfo) ModTime() time.Time { return time.Now() }
+func (mfi MockFileInfo) IsDir() bool        { return mfi.IsDirectory }
+func (mfi MockFileInfo) Sys() interface{}   { return nil }
+
 func TestCheckOptionMatch(t *testing.T) {
 	opts := &ClocOptions{}
-	if !checkOptionMatch("/", opts) {
+	fi := MockFileInfo{FileName: "/", IsDirectory: true}
+	if !checkOptionMatch("/", fi, opts) {
 		t.Errorf("invalid logic: renotmatchdir is nil")
 	}
 
 	opts.ReNotMatchDir = regexp.MustCompile("thisisdir-not-match")
-	if !checkOptionMatch("/thisisdir/one.go", opts) {
+	fi = MockFileInfo{FileName: "one.go", IsDirectory: false}
+	if !checkOptionMatch("/thisisdir/one.go", fi, opts) {
 		t.Errorf("invalid logic: renotmatchdir is nil")
 	}
 
 	opts.ReNotMatchDir = regexp.MustCompile("thisisdir")
-	if checkOptionMatch("/thisisdir/one.go", opts) {
+	fi = MockFileInfo{FileName: "one.go", IsDirectory: false}
+	if checkOptionMatch("/thisisdir/one.go", fi, opts) {
 		t.Errorf("invalid logic: renotmatchdir is ignore")
 	}
 
 	opts = &ClocOptions{}
 	opts.ReMatchDir = regexp.MustCompile("thisisdir")
-	if !checkOptionMatch("/thisisdir/one.go", opts) {
+	fi = MockFileInfo{FileName: "one.go", IsDirectory: false}
+	if !checkOptionMatch("/thisisdir/one.go", fi, opts) {
 		t.Errorf("invalid logic: renotmatchdir is not ignore")
 	}
 
 	opts.ReMatchDir = regexp.MustCompile("thisisdir-not-match")
-	if checkOptionMatch("/thisisdir/one.go", opts) {
+	fi = MockFileInfo{FileName: "one.go", IsDirectory: false}
+	if checkOptionMatch("/thisisdir/one.go", fi, opts) {
 		t.Errorf("invalid logic: renotmatchdir is ignore")
 	}
 
 	opts = &ClocOptions{}
 	opts.ReNotMatchDir = regexp.MustCompile("thisisdir-not-match")
 	opts.ReMatchDir = regexp.MustCompile("thisisdir")
-	if !checkOptionMatch("/thisisdir/one.go", opts) {
+	fi = MockFileInfo{FileName: "one.go", IsDirectory: false}
+	if !checkOptionMatch("/thisisdir/one.go", fi, opts) {
 		t.Errorf("invalid logic: renotmatchdir is not ignore")
 	}
 }