From 04cf358f3cf360afe24b0df7cceb90ec439a6ee4 Mon Sep 17 00:00:00 2001
From: makki_d <d.makiuchi@gmail.com>
Date: Thu, 8 Dec 2022 17:18:50 +0000
Subject: [PATCH] match by stripping the prefix './'

---
 arelo.go                               |  9 +++++++++
 arelo_watcher_test.go => arelo_test.go | 24 ++++++++++++++++++++++++
 2 files changed, 33 insertions(+)
 rename arelo_watcher_test.go => arelo_test.go (76%)

diff --git a/arelo.go b/arelo.go
index dca342b..f16a402 100644
--- a/arelo.go
+++ b/arelo.go
@@ -212,6 +212,15 @@ func matchPatterns(t string, pats []string) (bool, error) {
 		if m {
 			return true, nil
 		}
+		if strings.HasPrefix(t, "./") {
+			m, err = doublestar.Match(p, t[2:])
+			if err != nil {
+				return false, xerrors.Errorf("match(%v, %v): %w", p, t[2:], err)
+			}
+			if m {
+				return true, nil
+			}
+		}
 	}
 	return false, nil
 }
diff --git a/arelo_watcher_test.go b/arelo_test.go
similarity index 76%
rename from arelo_watcher_test.go
rename to arelo_test.go
index 717ad4c..c643d1b 100644
--- a/arelo_watcher_test.go
+++ b/arelo_test.go
@@ -84,3 +84,27 @@ func clearChan(c <-chan string, ce <-chan error) {
 func touchFile(file string) {
 	os.WriteFile(file, []byte("a"), 0644)
 }
+
+func TestMatchPatterns(t *testing.T) {
+	tests := []struct {
+		t, pat string
+		wants  bool
+	}{
+		{"ab/cd/efg", "**/efg", true},
+		{"ab/cd/efg", "*/efg", false},
+		{"./abc.efg", "**/*.efg", true},
+		{"./abc.efg", "*.efg", true},
+		{"./.abc", "**/.*", true},
+		{"./.abc", ".*", true},
+	}
+
+	for _, test := range tests {
+		r, err := matchPatterns(test.t, []string{test.pat})
+		if err != nil {
+			t.Fatalf("matchPatterns(%v, {%v}): %v", test.t, test.pat, err)
+		}
+		if r != test.wants {
+			t.Fatalf("matchPatterns(%v, {%v}) = %v wants %v", test.t, test.pat, r, test.wants)
+		}
+	}
+}