diff --git a/content.go b/content.go
index 7f7560e..4590a52 100644
--- a/content.go
+++ b/content.go
@@ -2,7 +2,7 @@ package slinguist
 
 // CODE GENERATED AUTOMATICALLY WITH github.com/src-d/simple-linguist/cli/slinguist-generate
 // THIS FILE SHOULD NOT BE EDITED BY HAND
-// Extracted from github/linguist commit: 3a2a62baad5363a604828706f8df730902a542b0
+// Extracted from github/linguist commit: dae33dc2b20cddc85d1300435c3be7118a7115a9
 
 import (
 	"path/filepath"
diff --git a/internal/code-generator/assets/utils.go.tmpl b/internal/code-generator/assets/utils.go.tmpl
new file mode 100644
index 0000000..55e1166
--- /dev/null
+++ b/internal/code-generator/assets/utils.go.tmpl
@@ -0,0 +1,84 @@
+package slinguist
+
+// CODE GENERATED AUTOMATICALLY WITH github.com/src-d/simple-linguist/cli/slinguist-generate
+// THIS FILE SHOULD NOT BE EDITED BY HAND
+// Extracted from github/linguist commit: {{ getCommit }}
+
+import (
+	"bytes"
+	"path/filepath"
+	"strings"
+
+	"gopkg.in/toqueteos/substring.v1"
+)
+
+func IsAuxiliaryLanguage(lang string) bool {
+	_, ok := auxiliaryLanguages[lang]
+	return ok
+}
+
+func IsConfiguration(path string) bool {
+	lang, _ := GetLanguageByExtension(path)
+	_, is := configurationLanguages[lang]
+
+	return is
+}
+
+func IsDotFile(path string) bool {
+	return strings.HasPrefix(filepath.Base(path), ".")
+}
+
+func IsVendor(path string) bool {
+	return findIndex(path, vendorMatchers) >= 0
+}
+
+func IsDocumentation(path string) bool {
+	return findIndex(path, documentationMatchers) >= 0
+}
+
+func findIndex(path string, matchers substring.StringsMatcher) int {
+	return matchers.MatchIndex(path)
+}
+
+const sniffLen = 8000
+
+//IsBinary detects if data is a binary value based on:
+//http://git.kernel.org/cgit/git/git.git/tree/xdiff-interface.c?id=HEAD#n198
+func IsBinary(data []byte) bool {
+	if len(data) > sniffLen {
+		data = data[:sniffLen]
+	}
+
+	if bytes.IndexByte(data, byte(0)) == -1 {
+		return false
+	}
+
+	return true
+}
+
+var vendorMatchers = substring.Or(
+	{{range $regexp := . -}}
+	substring.Regexp(`{{ $regexp }}`),
+	{{end -}}
+)
+
+var documentationMatchers = substring.Or(
+	substring.Regexp(`^docs?/`),
+	substring.Regexp(`(^|/)[Dd]ocumentation/`),
+	substring.Regexp(`(^|/)javadoc/`),
+	substring.Regexp(`^man/`),
+	substring.Regexp(`^[Ee]xamples/`),
+	substring.Regexp(`(^|/)CHANGE(S|LOG)?(\.|$)`),
+	substring.Regexp(`(^|/)CONTRIBUTING(\.|$)`),
+	substring.Regexp(`(^|/)COPYING(\.|$)`),
+	substring.Regexp(`(^|/)INSTALL(\.|$)`),
+	substring.Regexp(`(^|/)LICEN[CS]E(\.|$)`),
+	substring.Regexp(`(^|/)[Ll]icen[cs]e(\.|$)`),
+	substring.Regexp(`(^|/)README(\.|$)`),
+	substring.Regexp(`(^|/)[Rr]eadme(\.|$)`),
+	substring.Regexp(`^[Ss]amples/`),
+)
+
+var configurationLanguages = map[string]bool{
+	"XML": true, "JSON": true, "TOML": true, "YAML": true, "INI": true, "SQL": true,
+}
diff --git a/internal/code-generator/generator/generator_test.go b/internal/code-generator/generator/generator_test.go
index 180ddd2..36f174e 100644
--- a/internal/code-generator/generator/generator_test.go
+++ b/internal/code-generator/generator/generator_test.go
@@ -13,6 +13,7 @@ const (
 	// FromFile test
 	formatedLangGold    = "test_files/formated_languages.gold"
 	formatedContentGold = "test_files/formated_content.gold"
+	formatedUtilsGold   = "test_files/formated_utils.gold"
 
 	// Languages test
 	ymlTestFile           = "test_files/languages.test.yml"
@@ -27,6 +28,13 @@ const (
 	contentTestTmplPath  = "test_files/content.test.go.tmpl"
 	contentTestTmplName  = "content.test.go.tmpl"
 	commitHeuristicsTest = "fe8b44ab8a225b1ffa75b983b916ea22fee5b6f7"
+
+	// Vendor test
+	vendorTestFile    = "test_files/vendor.test.yml"
+	utilsGold         = "test_files/utils.gold"
+	utilsTestTmplPath = "test_files/utils.test.go.tmpl"
+	utilsTestTmplName = "utils.test.go.tmpl"
+	commitVendorTest  = "fe8b44ab8a225b1ffa75b983b916ea22fee5b6f7"
 )
 
 func TestFromFile(t *testing.T) {
@@ -36,6 +44,9 @@ func TestFromFile(t *testing.T) {
 	goldContent, err := ioutil.ReadFile(formatedContentGold)
 	assert.NoError(t, err)
 
+	goldUtils, err := ioutil.ReadFile(formatedUtilsGold)
+	assert.NoError(t, err)
+
 	outPathLang, err := ioutil.TempFile("/tmp", "generator-test-")
 	assert.NoError(t, err)
 	defer os.Remove(outPathLang.Name())
@@ -44,6 +55,10 @@ func TestFromFile(t *testing.T) {
 	assert.NoError(t, err)
 	defer os.Remove(outPathContent.Name())
 
+	outPathUtils, err := ioutil.TempFile("/tmp", "generator-test-")
+	assert.NoError(t, err)
+	defer os.Remove(outPathContent.Name())
+
 	tests := []struct {
 		name        string
 		fileToParse string
@@ -74,6 +89,16 @@ func TestFromFile(t *testing.T) {
 			generate:    Heuristics,
 			wantOut:     goldContent,
 		},
+		{
+			name:        "TestFromFile_Vendor",
+			fileToParse: vendorTestFile,
+			outPath:     outPathUtils.Name(),
+			tmplPath:    utilsTestTmplPath,
+			tmplName:    utilsTestTmplName,
+			commit:      commitVendorTest,
+			generate:    Vendor,
+			wantOut:     goldUtils,
+		},
 	}
 
 	for _, tt := range tests {
@@ -154,3 +179,37 @@ func TestHeuristics(t *testing.T) {
 		})
 	}
 }
+
+func TestVendor(t *testing.T) {
+	gold, err := ioutil.ReadFile(utilsGold)
+	assert.NoError(t, err)
+
+	input, err := ioutil.ReadFile(vendorTestFile)
+	assert.NoError(t, err)
+
+	tests := []struct {
+		name     string
+		input    []byte
+		tmplPath string
+		tmplName string
+		commit   string
+		wantOut  []byte
+	}{
+		{
+			name:     "TestVendor",
+			input:    input,
+			tmplPath: utilsTestTmplPath,
+			tmplName: utilsTestTmplName,
+			commit:   commitVendorTest,
+			wantOut:  gold,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			out, err := Vendor(tt.input, tt.tmplPath, tt.tmplName, tt.commit)
+			assert.NoError(t, err)
+			assert.EqualValues(t, tt.wantOut, out, fmt.Sprintf("Vendor() = %v, want %v", string(out), string(tt.wantOut)))
+		})
+	}
+}
diff --git a/internal/code-generator/generator/test_files/formated_utils.gold b/internal/code-generator/generator/test_files/formated_utils.gold
new file mode 100644
index 0000000..1f3d89d
--- /dev/null
+++ b/internal/code-generator/generator/test_files/formated_utils.gold
@@ -0,0 +1,95 @@
+package slinguist
+
+// CODE GENERATED AUTOMATICALLY WITH github.com/src-d/simple-linguist/cli/slinguist-generate
+// THIS FILE SHOULD NOT BE EDITED BY HAND
+// Extracted from github/linguist commit: fe8b44ab8a225b1ffa75b983b916ea22fee5b6f7
+
+import (
+	"bytes"
+	"path/filepath"
+	"strings"
+
+	"gopkg.in/toqueteos/substring.v1"
+)
+
+func IsAuxiliaryLanguage(lang string) bool {
+	_, ok := auxiliaryLanguages[lang]
+	return ok
+}
+
+func IsConfiguration(path string) bool {
+	lang, _ := GetLanguageByExtension(path)
+	_, is := configurationLanguages[lang]
+
+	return is
+}
+
+func IsDotFile(path string) bool {
+	return strings.HasPrefix(filepath.Base(path), ".")
+}
+
+func IsVendor(path string) bool {
+	return findIndex(path, vendorMatchers) >= 0
+}
+
+func IsDocumentation(path string) bool {
+	return findIndex(path, documentationMatchers) >= 0
+}
+
+func findIndex(path string, matchers substring.StringsMatcher) int {
+	return matchers.MatchIndex(path)
+}
+
+const sniffLen = 8000
+
+//IsBinary detects if data is a binary value based on:
+//http://git.kernel.org/cgit/git/git.git/tree/xdiff-interface.c?id=HEAD#n198
+func IsBinary(data []byte) bool {
+	if len(data) > sniffLen {
+		data = data[:sniffLen]
+	}
+
+	if bytes.IndexByte(data, byte(0)) == -1 {
+		return false
+	}
+
+	return true
+}
+
+var vendorMatchers = substring.Or(
+	substring.Regexp(`(^|/)cache/`),
+	substring.Regexp(`^[Dd]ependencies/`),
+	substring.Regexp(`(^|/)dist/`),
+	substring.Regexp(`^deps/`),
+	substring.Regexp(`^tools/`),
+	substring.Regexp(`(^|/)configure$`),
+	substring.Regexp(`(^|/)config.guess$`),
+	substring.Regexp(`(^|/)config.sub$`),
+	substring.Regexp(`(^|/)aclocal.m4`),
+	substring.Regexp(`(^|/)libtool.m4`),
+	substring.Regexp(`(^|/)ltoptions.m4`),
+	substring.Regexp(`(^|/)ltsugar.m4`),
+	substring.Regexp(`(^|/)ltversion.m4`),
+	substring.Regexp(`(^|/)lt~obsolete.m4`),
+)
+
+var documentationMatchers = substring.Or(
+	substring.Regexp(`^docs?/`),
+	substring.Regexp(`(^|/)[Dd]ocumentation/`),
+	substring.Regexp(`(^|/)javadoc/`),
+	substring.Regexp(`^man/`),
+	substring.Regexp(`^[Ee]xamples/`),
+	substring.Regexp(`(^|/)CHANGE(S|LOG)?(\.|$)`),
+	substring.Regexp(`(^|/)CONTRIBUTING(\.|$)`),
+	substring.Regexp(`(^|/)COPYING(\.|$)`),
+	substring.Regexp(`(^|/)INSTALL(\.|$)`),
+	substring.Regexp(`(^|/)LICEN[CS]E(\.|$)`),
+	substring.Regexp(`(^|/)[Ll]icen[cs]e(\.|$)`),
+	substring.Regexp(`(^|/)README(\.|$)`),
+	substring.Regexp(`(^|/)[Rr]eadme(\.|$)`),
+	substring.Regexp(`^[Ss]amples/`),
+)
+
+var configurationLanguages = map[string]bool{
+	"XML": true, "JSON": true, "TOML": true, "YAML": true, "INI": true, "SQL": true,
+}
diff --git a/internal/code-generator/generator/test_files/utils.gold b/internal/code-generator/generator/test_files/utils.gold
new file mode 100644
index 0000000..ccc8460
--- /dev/null
+++ b/internal/code-generator/generator/test_files/utils.gold
@@ -0,0 +1,95 @@
+package slinguist
+
+// CODE GENERATED AUTOMATICALLY WITH github.com/src-d/simple-linguist/cli/slinguist-generate
+// THIS FILE SHOULD NOT BE EDITED BY HAND
+// Extracted from github/linguist commit: fe8b44ab8a225b1ffa75b983b916ea22fee5b6f7
+
+import (
+	"bytes"
+	"path/filepath"
+	"strings"
+
+	"gopkg.in/toqueteos/substring.v1"
+)
+
+func IsAuxiliaryLanguage(lang string) bool {
+	_, ok := auxiliaryLanguages[lang]
+	return ok
+}
+
+func IsConfiguration(path string) bool {
+	lang, _ := GetLanguageByExtension(path)
+	_, is := configurationLanguages[lang]
+
+	return is
+}
+
+func IsDotFile(path string) bool {
+	return strings.HasPrefix(filepath.Base(path), ".")
+}
+
+func IsVendor(path string) bool {
+	return findIndex(path, vendorMatchers) >= 0
+}
+
+func IsDocumentation(path string) bool {
+	return findIndex(path, documentationMatchers) >= 0
+}
+
+func findIndex(path string, matchers substring.StringsMatcher) int {
+	return matchers.MatchIndex(path)
+}
+
+const sniffLen = 8000
+
+//IsBinary detects if data is a binary value based on:
+//http://git.kernel.org/cgit/git/git.git/tree/xdiff-interface.c?id=HEAD#n198
+func IsBinary(data []byte) bool {
+	if len(data) > sniffLen {
+		data = data[:sniffLen]
+	}
+
+	if bytes.IndexByte(data, byte(0)) == -1 {
+		return false
+	}
+
+	return true
+}
+
+var vendorMatchers = substring.Or(
+	substring.Regexp(`(^|/)cache/`),
+	substring.Regexp(`^[Dd]ependencies/`),
+	substring.Regexp(`(^|/)dist/`),
+	substring.Regexp(`^deps/`),
+	substring.Regexp(`^tools/`),
+	substring.Regexp(`(^|/)configure$`),
+	substring.Regexp(`(^|/)config.guess$`),
+	substring.Regexp(`(^|/)config.sub$`),
+	substring.Regexp(`(^|/)aclocal.m4`),
+	substring.Regexp(`(^|/)libtool.m4`),
+	substring.Regexp(`(^|/)ltoptions.m4`),
+	substring.Regexp(`(^|/)ltsugar.m4`),
+	substring.Regexp(`(^|/)ltversion.m4`),
+	substring.Regexp(`(^|/)lt~obsolete.m4`),
+	)
+
+var documentationMatchers = substring.Or(
+	substring.Regexp(`^docs?/`),
+	substring.Regexp(`(^|/)[Dd]ocumentation/`),
+	substring.Regexp(`(^|/)javadoc/`),
+	substring.Regexp(`^man/`),
+	substring.Regexp(`^[Ee]xamples/`),
+	substring.Regexp(`(^|/)CHANGE(S|LOG)?(\.|$)`),
+	substring.Regexp(`(^|/)CONTRIBUTING(\.|$)`),
+	substring.Regexp(`(^|/)COPYING(\.|$)`),
+	substring.Regexp(`(^|/)INSTALL(\.|$)`),
+	substring.Regexp(`(^|/)LICEN[CS]E(\.|$)`),
+	substring.Regexp(`(^|/)[Ll]icen[cs]e(\.|$)`),
+	substring.Regexp(`(^|/)README(\.|$)`),
+	substring.Regexp(`(^|/)[Rr]eadme(\.|$)`),
+	substring.Regexp(`^[Ss]amples/`),
+)
+
+var configurationLanguages = map[string]bool{
+	"XML": true, "JSON": true, "TOML": true, "YAML": true, "INI": true, "SQL": true,
+}
diff --git a/internal/code-generator/generator/test_files/utils.test.go.tmpl b/internal/code-generator/generator/test_files/utils.test.go.tmpl
new file mode 100644
index 0000000..55e1166
--- /dev/null
+++ b/internal/code-generator/generator/test_files/utils.test.go.tmpl
@@ -0,0 +1,84 @@
+package slinguist
+
+// CODE GENERATED AUTOMATICALLY WITH github.com/src-d/simple-linguist/cli/slinguist-generate
+// THIS FILE SHOULD NOT BE EDITED BY HAND
+// Extracted from github/linguist commit: {{ getCommit }}
+
+import (
+	"bytes"
+	"path/filepath"
+	"strings"
+
+	"gopkg.in/toqueteos/substring.v1"
+)
+
+func IsAuxiliaryLanguage(lang string) bool {
+	_, ok := auxiliaryLanguages[lang]
+	return ok
+}
+
+func IsConfiguration(path string) bool {
+	lang, _ := GetLanguageByExtension(path)
+	_, is := configurationLanguages[lang]
+
+	return is
+}
+
+func IsDotFile(path string) bool {
+	return strings.HasPrefix(filepath.Base(path), ".")
+}
+
+func IsVendor(path string) bool {
+	return findIndex(path, vendorMatchers) >= 0
+}
+
+func IsDocumentation(path string) bool {
+	return findIndex(path, documentationMatchers) >= 0
+}
+
+func findIndex(path string, matchers substring.StringsMatcher) int {
+	return matchers.MatchIndex(path)
+}
+
+const sniffLen = 8000
+
+//IsBinary detects if data is a binary value based on:
+//http://git.kernel.org/cgit/git/git.git/tree/xdiff-interface.c?id=HEAD#n198
+func IsBinary(data []byte) bool {
+	if len(data) > sniffLen {
+		data = data[:sniffLen]
+	}
+
+	if bytes.IndexByte(data, byte(0)) == -1 {
+		return false
+	}
+
+	return true
+}
+
+var vendorMatchers = substring.Or(
+	{{range $regexp := . -}}
+	substring.Regexp(`{{ $regexp }}`),
+	{{end -}}
+)
+
+var documentationMatchers = substring.Or(
+	substring.Regexp(`^docs?/`),
+	substring.Regexp(`(^|/)[Dd]ocumentation/`),
+	substring.Regexp(`(^|/)javadoc/`),
+	substring.Regexp(`^man/`),
+	substring.Regexp(`^[Ee]xamples/`),
+	substring.Regexp(`(^|/)CHANGE(S|LOG)?(\.|$)`),
+	substring.Regexp(`(^|/)CONTRIBUTING(\.|$)`),
+	substring.Regexp(`(^|/)COPYING(\.|$)`),
+	substring.Regexp(`(^|/)INSTALL(\.|$)`),
+	substring.Regexp(`(^|/)LICEN[CS]E(\.|$)`),
+	substring.Regexp(`(^|/)[Ll]icen[cs]e(\.|$)`),
+	substring.Regexp(`(^|/)README(\.|$)`),
+	substring.Regexp(`(^|/)[Rr]eadme(\.|$)`),
+	substring.Regexp(`^[Ss]amples/`),
+)
+
+var configurationLanguages = map[string]bool{
+	"XML": true, "JSON": true, "TOML": true, "YAML": true, "INI": true, "SQL": true,
+}
diff --git a/internal/code-generator/generator/test_files/vendor.test.yml b/internal/code-generator/generator/test_files/vendor.test.yml
new file mode 100644
index 0000000..6accb42
--- /dev/null
+++ b/internal/code-generator/generator/test_files/vendor.test.yml
@@ -0,0 +1,24 @@
+# Caches
+- (^|/)cache/
+
+# Dependencies
+- ^[Dd]ependencies/
+
+# Distributions
+- (^|/)dist/
+
+# C deps
+#  https://github.com/joyent/node
+- ^deps/
+- ^tools/
+- (^|/)configure$
+- (^|/)config.guess$
+- (^|/)config.sub$
+
+# stuff autogenerated by autoconf - still C deps
+- (^|/)aclocal.m4
+- (^|/)libtool.m4
+- (^|/)ltoptions.m4
+- (^|/)ltsugar.m4
+- (^|/)ltversion.m4
+- (^|/)lt~obsolete.m4
diff --git a/internal/code-generator/generator/vendor.go b/internal/code-generator/generator/vendor.go
new file mode 100644
index 0000000..f156f74
--- /dev/null
+++ b/internal/code-generator/generator/vendor.go
@@ -0,0 +1,37 @@
+package generator
+
+import (
+	"bytes"
+	"html/template"
+	"io"
+
+	yaml "gopkg.in/yaml.v2"
+)
+
+// Vendor reads from buf and builds utils.go file from utilsTmplPath.
+func Vendor(data []byte, uitlsTmplPath, utilsTmplName, commit string) ([]byte, error) {
+	var regexpList []string
+	if err := yaml.Unmarshal(data, &regexpList); err != nil {
+		return nil, err
+	}
+
+	buf := &bytes.Buffer{}
+	if err := executeUtilsTemplate(buf, regexpList, uitlsTmplPath, utilsTmplName, commit); err != nil {
+		return nil, err
+	}
+
+	return buf.Bytes(), nil
+}
+
+func executeUtilsTemplate(out io.Writer, regexpList []string, languagesTmplPath, languagesTmpl, commit string) error {
+	fmap := template.FuncMap{
+		"getCommit": func() string { return commit },
+	}
+
+	t := template.Must(template.New(languagesTmpl).Funcs(fmap).ParseFiles(languagesTmplPath))
+	if err := t.Execute(out, regexpList); err != nil {
+		return err
+	}
+
+	return nil
+}
diff --git a/internal/code-generator/main.go b/internal/code-generator/main.go
index 58c4c72..3f531f3 100644
--- a/internal/code-generator/main.go
+++ b/internal/code-generator/main.go
@@ -18,6 +18,11 @@ const (
 	contentTmplPath = "internal/code-generator/assets/content.go.tmpl"
 	contentTmpl     = "content.go.tmpl"
 
+	vendorYAML    = ".linguist/lib/linguist/vendor.yml"
+	utilsFile     = "utils.go"
+	utilsTmplPath = "internal/code-generator/assets/utils.go.tmpl"
+	utilsTmpl     = "utils.go.tmpl"
+
 	commitPath = ".git/refs/heads/master"
 )
 
@@ -34,6 +39,14 @@ func main() {
 	if err := generator.FromFile(heuristicsRuby, contentFile, contentTmplPath, contentTmpl, commit, generator.Heuristics); err != nil {
 		log.Println(err)
 	}
+
+	if err := generator.FromFile(vendorYAML, utilsFile, utilsTmplPath, utilsTmpl, commit, generator.Vendor); err != nil {
+		log.Println(err)
+	}
+
+	if err := generator.FromFile(vendorYAML, utilsFile, utilsTmplPath, utilsTmpl, commit, generator.Vendor); err != nil {
+		log.Println(err)
+	}
 }
 
 func getCommit(path string) (string, error) {
diff --git a/languages.go b/languages.go
index 8f534a7..d7d9050 100644
--- a/languages.go
+++ b/languages.go
@@ -2,7 +2,7 @@ package slinguist
 
 // CODE GENERATED AUTOMATICALLY WITH github.com/src-d/simple-linguist/cli/slinguist-generate
 // THIS FILE SHOULD NOT BE EDITED BY HAND
-// Extracted from github/linguist commit: 3a2a62baad5363a604828706f8df730902a542b0
+// Extracted from github/linguist commit: dae33dc2b20cddc85d1300435c3be7118a7115a9
 
 var languagesByExtension = map[string][]string{
 	".1":                   {"Roff"},
diff --git a/utils.go b/utils.go
index 17d7755..3ddf803 100644
--- a/utils.go
+++ b/utils.go
@@ -1,5 +1,9 @@
 package slinguist
 
+// CODE GENERATED AUTOMATICALLY WITH github.com/src-d/simple-linguist/cli/slinguist-generate
+// THIS FILE SHOULD NOT BE EDITED BY HAND
+// Extracted from github/linguist commit: dae33dc2b20cddc85d1300435c3be7118a7115a9
+
 import (
 	"bytes"
 	"path/filepath"
@@ -52,220 +56,153 @@ func IsBinary(data []byte) bool {
 	return true
 }
 
-// From github/linguist.
-// curl https://raw.githubusercontent.com/github/linguist/master/lib/linguist/vendor.yml | python -c 'import sys, yaml; l = yaml.load(sys.stdin.read()); print "var skipped = []*regexp.Regexp{\n" + "\n".join(["\tregexp.MustCompile(`" + i + "`)," for i in l]) + "\n}"'
-
 var vendorMatchers = substring.Or(
-	substring.Suffix(`.framer`),
-	substring.SuffixGroup(`.js`,
-		substring.After(`cordova-`, substring.Regexp(`\d\.\d(\.\d)?`)),
-		substring.After(`d3`, substring.Regexp(`(\.v\d+)?([^.]*)`)),
-		substring.After(`jquery-`, substring.Regexp(`\d\.\d+(\.\d+)?`)),
-		substring.After(`jquery-ui`, substring.Regexp(`(\-\d\.\d+(\.\d+)?)?(\.\w+)?`)),
-		substring.After(`knockout-`, substring.Regexp(`(\d+\.){3}(debug\.)?$`)),
-		substring.After(`microsoft`, substring.Regexp(`([Mm]vc)?([Aa]jax|[Vv]alidation)(\.debug)?`)),
-		substring.After(`Microsoft`, substring.Regexp(`([Mm]vc)?([Aa]jax|[Vv]alidation)(\.debug)?`)),
-		substring.After(`modernizr-`, substring.Regexp(`\d\.\d+(\.\d+)?`)),
-		substring.After(`mootools`, substring.Regexp(`([^.]*)\d+\.\d+.\d+([^.]*)`)),
-		substring.Has(`angular`),
-		substring.Has(`bootstrap`),
-		substring.Has(`cordova`),
-		substring.Has(`less`),
-		substring.Has(`custom.bootstrap`),
-		substring.Has(`extjs/`),
-		substring.Has(`foundation`),
-		substring.Has(`jquery.effects.`),
-		substring.Has(`jquery.ui.`),
-		substring.Has(`jquery`),
-		substring.Has(`modernizr.custom.`),
-		substring.Has(`prototype`),
-		substring.Has(`backbone`),
-		substring.Has(`three`),
-		substring.Has(`ember`),
-		substring.Has(`babylon`),
-		substring.Has(`react`),
-		substring.Has(`shBrush`),
-		substring.Has(`tiny_mce`),
-		substring.Has(`yahoo-`),
-		substring.Has(`html5-`),
-		substring.Has(`yui`),
-		substring.Has(`underscore`),
-		substring.Has(`lodash`),
-		substring.Has(`lodash.core`),
-		substring.Has(`coffee-script`),
-		substring.Suffixes(
-			`-vsdoc.js`,
-			`.intellisense.js`,
-			`Chart.js`,
-			`ckeditor.js`,
-			`controls.js`,
-			`dojo.js`,
-			`dragdrop.js`,
-			`effects.js`,
-			`html5shiv.js`,
-			`MochiKit.js`,
-			`shCore.js`,
-			`shLegacy.js`,
-			`.min.js`,
-			`-min.js`,
-		),
-	),
-	substring.SuffixGroup(`.css`,
-		substring.Has(`bootstrap`),
-		substring.Has(`custom.bootstrap`),
-		substring.Has(`jquery.effects.`),
-		substring.Has(`jquery.ui.`),
-		substring.Has(`octicons.css`),
-		substring.After(`jquery-ui`, substring.Regexp(`(\-\d\.\d+(\.\d+)?)?(\.\w+)?`)),
-		substring.Suffixes(
-			`animate.css`,
-			`bourbon.css`,
-			`Bourbon.css`,
-			`font-awesome.css`,
-			`foundation.css`,
-			`import.css`,
-			`normalize.css`,
-			`.min.css`,
-			`-min.css`,
-		),
-	),
-	substring.SuffixGroup(`.scss`,
-		substring.Has(`bootstrap`),
-		substring.Has(`custom.bootstrap`),
-		substring.Has(`sprockets-octicons.scss`),
-		substring.Suffixes(
-			`animate.scss`,
-			`bourbon.scss`,
-			`Bourbon.scss`,
-			`font-awesome.scss`,
-			`foundation.scss`,
-			`import.scss`,
-			`normalize.scss`,
-		),
-	),
-	substring.SuffixGroup(`.less`,
-		substring.Has(`bootstrap`),
-		substring.Has(`custom.bootstrap`),
-		substring.Suffixes(
-			`animate.less`,
-			`bourbon.less`,
-			`Bourbon.less`,
-			`font-awesome.less`,
-			`foundation.less`,
-			`import.less`,
-			`normalize.less`,
-		),
-	),
-	substring.SuffixGroup(`.styl`,
-		substring.Has(`bootstrap`),
-		substring.Has(`custom.bootstrap`),
-		substring.Suffixes(
-			`animate.styl`,
-			`bourbon.styl`,
-			`Bourbon.styl`,
-			`font-awesome.styl`,
-			`foundation.styl`,
-			`import.styl`,
-			`normalize.styl`,
-		),
-	),
-	substring.After(`codemirror/`, substring.Or(
-		substring.Exact(`lib`),
-		substring.Exact(`mode`),
-		substring.Exact(`theme`),
-		substring.Exact(`addon`),
-		substring.Exact(`keymap`),
-	)),
-	substring.After(`extjs/`, substring.Or(
-		substring.Suffixes(`.html`, `.properties`, `.txt`, `.xml`),
-		substring.Exact(`.sencha/`),
-		substring.Exact(`builds/`),
-		substring.Exact(`cmd/`),
-		substring.Exact(`docs/`),
-		substring.Exact(`examples/`),
-		substring.Exact(`locale/`),
-		substring.Exact(`packages/`),
-		substring.Exact(`plugins/`),
-		substring.Exact(`resources/`),
-		substring.Exact(`src/`),
-		substring.Exact(`welcome/`),
-	)),
-	substring.After(`tiny_mce/`, substring.Or(
-		substring.Exact(`langs`),
-		substring.Exact(`plugins`),
-		substring.Exact(`themes`),
-		substring.Exact(`utils`),
-	)),
-	substring.Has(`3rd-party/`),
-	substring.Has(`3rd_party/`),
-	substring.Has(`3rdparty/`),
-	substring.Has(`admin_media/`),
-	substring.Has(`bower_components/`),
-	substring.Has(`cache/`),
-	substring.Has(`Dependencies/`),
-	substring.Has(`dependencies/`),
-	substring.Has(`erlang.mk`),
-	substring.Has(`extern/`),
-	substring.Has(`external/`),
-	substring.Has(`Godeps/_workspace/`),
-	substring.Has(`gradle/wrapper/`),
-	substring.Has(`MathJax/`),
-	substring.Has(`node_modules/`),
-	substring.Has(`proguard-rules.pro`),
-	substring.Has(`proguard.pro`),
-	substring.Has(`Sparkle/`),
-	substring.Has(`third-party/`),
-	substring.Has(`third_party/`),
-	substring.Has(`thirdparty/`),
-	substring.Has(`vendor/`),
-	substring.Has(`vendors/`),
-	substring.Exact(`.osx`),
-	substring.Exact(`rebar`),
-	substring.Exact(`Vagrantfile`),
-	substring.Exact(`waf`),
-	substring.Prefixes(
-		`.google_apis/`,
-		`debian/`,
-		`deps/`,
-		`inst/extdata/`,
-		`packages/`,
-		`Packages/`,
-		`Pods/`,
-		`Samples/`,
-		`samples/`,
-		`Test/fixture/`,
-		`test/fixture/`,
-		`Test/fixtures/`,
-		`test/fixtures/`,
-		`tools/`,
-		`vignettes/`,
-	),
-	substring.Suffixes(
-		`.d.ts`,
-		`.travis.yml`,
-		`activator.bat`,
-		`activator`,
-		`circle.yml`,
-		`config.guess`,
-		`config.sub`,
-		`configure.ac`,
-		`configure`,
-		`fabfile.py`,
-		`gitattributes`,
-		`gitignore`,
-		`gitmodules`,
-		`gradlew.bat`,
-		`gradlew`,
-		`run.n`,
-		`.DS_Store`,
-		`.DS_store`,
-		`.dS_Store`,
-		`.dS_store`,
-		`.Ds_Store`,
-		`.Ds_store`,
-		`.ds_Store`,
-		`.ds_store`,
-	),
+	substring.Regexp(`(^|/)cache/`),
+	substring.Regexp(`^[Dd]ependencies/`),
+	substring.Regexp(`(^|/)dist/`),
+	substring.Regexp(`^deps/`),
+	substring.Regexp(`^tools/`),
+	substring.Regexp(`(^|/)configure$`),
+	substring.Regexp(`(^|/)config.guess$`),
+	substring.Regexp(`(^|/)config.sub$`),
+	substring.Regexp(`(^|/)aclocal.m4`),
+	substring.Regexp(`(^|/)libtool.m4`),
+	substring.Regexp(`(^|/)ltoptions.m4`),
+	substring.Regexp(`(^|/)ltsugar.m4`),
+	substring.Regexp(`(^|/)ltversion.m4`),
+	substring.Regexp(`(^|/)lt~obsolete.m4`),
+	substring.Regexp(`cpplint.py`),
+	substring.Regexp(`node_modules/`),
+	substring.Regexp(`bower_components/`),
+	substring.Regexp(`^rebar$`),
+	substring.Regexp(`erlang.mk`),
+	substring.Regexp(`Godeps/_workspace/`),
+	substring.Regexp(`.indent.pro`),
+	substring.Regexp(`(\.|-)min\.(js|css)$`),
+	substring.Regexp(`([^\s]*)import\.(css|less|scss|styl)$`),
+	substring.Regexp(`(^|/)bootstrap([^.]*)\.(js|css|less|scss|styl)$`),
+	substring.Regexp(`(^|/)custom\.bootstrap([^\s]*)(js|css|less|scss|styl)$`),
+	substring.Regexp(`(^|/)font-awesome\.(css|less|scss|styl)$`),
+	substring.Regexp(`(^|/)foundation\.(css|less|scss|styl)$`),
+	substring.Regexp(`(^|/)normalize\.(css|less|scss|styl)$`),
+	substring.Regexp(`(^|/)[Bb]ourbon/.*\.(css|less|scss|styl)$`),
+	substring.Regexp(`(^|/)animate\.(css|less|scss|styl)$`),
+	substring.Regexp(`third[-_]?party/`),
+	substring.Regexp(`3rd[-_]?party/`),
+	substring.Regexp(`vendors?/`),
+	substring.Regexp(`extern(al)?/`),
+	substring.Regexp(`(^|/)[Vv]+endor/`),
+	substring.Regexp(`^debian/`),
+	substring.Regexp(`run.n$`),
+	substring.Regexp(`bootstrap-datepicker/`),
+	substring.Regexp(`(^|/)jquery([^.]*)\.js$`),
+	substring.Regexp(`(^|/)jquery\-\d\.\d+(\.\d+)?\.js$`),
+	substring.Regexp(`(^|/)jquery\-ui(\-\d\.\d+(\.\d+)?)?(\.\w+)?\.(js|css)$`),
+	substring.Regexp(`(^|/)jquery\.(ui|effects)\.([^.]*)\.(js|css)$`),
+	substring.Regexp(`jquery.fn.gantt.js`),
+	substring.Regexp(`jquery.fancybox.(js|css)`),
+	substring.Regexp(`fuelux.js`),
+	substring.Regexp(`(^|/)jquery\.fileupload(-\w+)?\.js$`),
+	substring.Regexp(`(^|/)slick\.\w+.js$`),
+	substring.Regexp(`(^|/)Leaflet\.Coordinates-\d+\.\d+\.\d+\.src\.js$`),
+	substring.Regexp(`leaflet.draw-src.js`),
+	substring.Regexp(`leaflet.draw.css`),
+	substring.Regexp(`Control.FullScreen.css`),
+	substring.Regexp(`Control.FullScreen.js`),
+	substring.Regexp(`leaflet.spin.js`),
+	substring.Regexp(`wicket-leaflet.js`),
+	substring.Regexp(`.sublime-project`),
+	substring.Regexp(`.sublime-workspace`),
+	substring.Regexp(`(^|/)prototype(.*)\.js$`),
+	substring.Regexp(`(^|/)effects\.js$`),
+	substring.Regexp(`(^|/)controls\.js$`),
+	substring.Regexp(`(^|/)dragdrop\.js$`),
+	substring.Regexp(`(.*?)\.d\.ts$`),
+	substring.Regexp(`(^|/)mootools([^.]*)\d+\.\d+.\d+([^.]*)\.js$`),
+	substring.Regexp(`(^|/)dojo\.js$`),
+	substring.Regexp(`(^|/)MochiKit\.js$`),
+	substring.Regexp(`(^|/)yahoo-([^.]*)\.js$`),
+	substring.Regexp(`(^|/)yui([^.]*)\.js$`),
+	substring.Regexp(`(^|/)ckeditor\.js$`),
+	substring.Regexp(`(^|/)tiny_mce([^.]*)\.js$`),
+	substring.Regexp(`(^|/)tiny_mce/(langs|plugins|themes|utils)`),
+	substring.Regexp(`(^|/)ace-builds/`),
+	substring.Regexp(`(^|/)fontello(.*?)\.css$`),
+	substring.Regexp(`(^|/)MathJax/`),
+	substring.Regexp(`(^|/)Chart\.js$`),
+	substring.Regexp(`(^|/)[Cc]ode[Mm]irror/(\d+\.\d+/)?(lib|mode|theme|addon|keymap|demo)`),
+	substring.Regexp(`(^|/)shBrush([^.]*)\.js$`),
+	substring.Regexp(`(^|/)shCore\.js$`),
+	substring.Regexp(`(^|/)shLegacy\.js$`),
+	substring.Regexp(`(^|/)angular([^.]*)\.js$`),
+	substring.Regexp(`(^|\/)d3(\.v\d+)?([^.]*)\.js$`),
+	substring.Regexp(`(^|/)react(-[^.]*)?\.js$`),
+	substring.Regexp(`(^|/)modernizr\-\d\.\d+(\.\d+)?\.js$`),
+	substring.Regexp(`(^|/)modernizr\.custom\.\d+\.js$`),
+	substring.Regexp(`(^|/)knockout-(\d+\.){3}(debug\.)?js$`),
+	substring.Regexp(`(^|/)docs?/_?(build|themes?|templates?|static)/`),
+	substring.Regexp(`(^|/)admin_media/`),
+	substring.Regexp(`(^|/)env/`),
+	substring.Regexp(`^fabfile\.py$`),
+	substring.Regexp(`^waf$`),
+	substring.Regexp(`^.osx$`),
+	substring.Regexp(`\.xctemplate/`),
+	substring.Regexp(`\.imageset/`),
+	substring.Regexp(`^Carthage/`),
+	substring.Regexp(`^Pods/`),
+	substring.Regexp(`(^|/)Sparkle/`),
+	substring.Regexp(`Crashlytics.framework/`),
+	substring.Regexp(`Fabric.framework/`),
+	substring.Regexp(`BuddyBuildSDK.framework/`),
+	substring.Regexp(`Realm.framework`),
+	substring.Regexp(`RealmSwift.framework`),
+	substring.Regexp(`gitattributes$`),
+	substring.Regexp(`gitignore$`),
+	substring.Regexp(`gitmodules$`),
+	substring.Regexp(`(^|/)gradlew$`),
+	substring.Regexp(`(^|/)gradlew\.bat$`),
+	substring.Regexp(`(^|/)gradle/wrapper/`),
+	substring.Regexp(`-vsdoc\.js$`),
+	substring.Regexp(`\.intellisense\.js$`),
+	substring.Regexp(`(^|/)jquery([^.]*)\.validate(\.unobtrusive)?\.js$`),
+	substring.Regexp(`(^|/)jquery([^.]*)\.unobtrusive\-ajax\.js$`),
+	substring.Regexp(`(^|/)[Mm]icrosoft([Mm]vc)?([Aa]jax|[Vv]alidation)(\.debug)?\.js$`),
+	substring.Regexp(`^[Pp]ackages\/.+\.\d+\/`),
+	substring.Regexp(`(^|/)extjs/.*?\.js$`),
+	substring.Regexp(`(^|/)extjs/.*?\.xml$`),
+	substring.Regexp(`(^|/)extjs/.*?\.txt$`),
+	substring.Regexp(`(^|/)extjs/.*?\.html$`),
+	substring.Regexp(`(^|/)extjs/.*?\.properties$`),
+	substring.Regexp(`(^|/)extjs/.sencha/`),
+	substring.Regexp(`(^|/)extjs/docs/`),
+	substring.Regexp(`(^|/)extjs/builds/`),
+	substring.Regexp(`(^|/)extjs/cmd/`),
+	substring.Regexp(`(^|/)extjs/examples/`),
+	substring.Regexp(`(^|/)extjs/locale/`),
+	substring.Regexp(`(^|/)extjs/packages/`),
+	substring.Regexp(`(^|/)extjs/plugins/`),
+	substring.Regexp(`(^|/)extjs/resources/`),
+	substring.Regexp(`(^|/)extjs/src/`),
+	substring.Regexp(`(^|/)extjs/welcome/`),
+	substring.Regexp(`(^|/)html5shiv\.js$`),
+	substring.Regexp(`^[Tt]ests?/fixtures/`),
+	substring.Regexp(`^[Ss]pecs?/fixtures/`),
+	substring.Regexp(`(^|/)cordova([^.]*)\.js$`),
+	substring.Regexp(`(^|/)cordova\-\d\.\d(\.\d)?\.js$`),
+	substring.Regexp(`foundation(\..*)?\.js$`),
+	substring.Regexp(`^Vagrantfile$`),
+	substring.Regexp(`.[Dd][Ss]_[Ss]tore$`),
+	substring.Regexp(`^vignettes/`),
+	substring.Regexp(`^inst/extdata/`),
+	substring.Regexp(`octicons.css`),
+	substring.Regexp(`sprockets-octicons.scss`),
+	substring.Regexp(`(^|/)activator$`),
+	substring.Regexp(`(^|/)activator\.bat$`),
+	substring.Regexp(`proguard.pro`),
+	substring.Regexp(`proguard-rules.pro`),
+	substring.Regexp(`^puphpet/`),
+	substring.Regexp(`(^|/)\.google_apis/`),
+	substring.Regexp(`^Jenkinsfile$`),
 )
 
 var documentationMatchers = substring.Or(