fix: ignore links in title

.testdata/keepachangelog/git-cliff.md

@@ -0,0 +1,19 @@
+[![animation](https://raw.githubusercontent.com/orhun/git-cliff/main/website/static/img/git-cliff-anim.gif)](https://git-cliff.org)
+
+## [2.6.1](https://github.com/orhun/git-cliff/compare/v2.6.0..v2.6.1) - 2024-09-27
+
+### 🐛 Bug Fixes
+
+- *(npm)* Add missing `--use-branch-tags` flag to TS options ([#874](https://github.com/orhun/git-cliff/issues/874)) - ([e21fb1d](https://github.com/orhun/git-cliff/commit/e21fb1d3895d893fd6a371ecd48aa4632cf4231d))
+- *(remote)* Avoid setting multiple remotes ([#885](https://github.com/orhun/git-cliff/issues/885)) - ([a344c68](https://github.com/orhun/git-cliff/commit/a344c68238cf3bb87d4f7eb9be46e97cc964eed9))
+
+### 📚 Documentation
+
+- *(website)* Add conversion to pdf to tips-and-tricks ([#889](https://github.com/orhun/git-cliff/issues/889)) - ([58dc108](https://github.com/orhun/git-cliff/commit/58dc1087ed86794c2f678707f2fbb8199167b0c3))
+- *(website)* Add get_env filter example for GitLab CI - ([dfe4459](https://github.com/orhun/git-cliff/commit/dfe4459c5cadd465dec4ea860580ecf82b2b8860))
+
+### ⚙️ Miscellaneous Tasks
+
+- *(ci)* Update pedantic lint command ([#890](https://github.com/orhun/git-cliff/issues/890)) - ([8d10edb](https://github.com/orhun/git-cliff/commit/8d10edb7450aaf189fbce5f78a72274739f73ba9))
+- *(docker)* Disable building arm64 docker images temporarily ([#879](https://github.com/orhun/git-cliff/issues/879)) - ([cde2a8e](https://github.com/orhun/git-cliff/commit/cde2a8e3222f5e8f8bdd9ae841fd0e5c42f68846))
+- *(fixtures)* Build binaries using dev profile ([#886](https://github.com/orhun/git-cliff/issues/886)) - ([a394f88](https://github.com/orhun/git-cliff/commit/a394f88f1d1742dfa3d30887bcb387361de306bc))

internal/changelog/keepachangelog.go

@@ -48,8 +48,8 @@ func (g *kparser) parse(read string, rest io.ReadCloser, page Pagination) ParseR
 			read = ""
 		}
 
-		if strings.HasPrefix(section, "# ") {
-			// ignore the section with the changelog title
+		if !strings.HasPrefix(section, "## ") {
+			// continue if the section doesn't start with ##
 			continue
 		}
 
@@ -85,23 +85,17 @@ func (g *kparser) parseRelease(release string) (ParsedArticle, error) {
 	firstLine := release[:firstLineIdx]
 	content := release[firstLineIdx+1:]
 
-	h2Parts := strings.SplitN(strings.TrimPrefix(firstLine, "## "), " - ", 2)
-	title := cleanTitle(h2Parts[0])
+	title := parseTitle(firstLine)
+	releaseDate := parseReleaseDate(firstLine)
 
 	a := ParsedArticle{
 		Meta: Meta{
-			Title: title,
-			ID:    strings.ToLower(title),
+			Title:       title,
+			ID:          strings.ToLower(title),
+			PublishedAt: releaseDate,
 		},
 	}
 
-	if len(h2Parts) > 1 {
-		publishedAt, err := time.Parse("2006-01-02", strings.TrimSpace(h2Parts[1]))
-		if err == nil {
-			a.Meta.PublishedAt = publishedAt
-		}
-	}
-
 	sc := bufio.NewScanner(strings.NewReader(content))
 	for sc.Scan() {
 		line := sc.Text()
@@ -122,10 +116,31 @@ func (g *kparser) parseRelease(release string) (ParsedArticle, error) {
 	return a, nil
 }
 
+func parseReleaseDate(firstLine string) time.Time {
+	parts := strings.SplitN(strings.TrimPrefix(firstLine, "## "), " - ", 2)
+	if len(parts) > 1 {
+		publishedAt, err := time.Parse("2006-01-02", strings.TrimSpace(parts[1]))
+		if err == nil {
+			return publishedAt
+		}
+	}
+	return time.Time{}
+}
+
+func parseTitle(firstLine string) string {
+	h2Parts := strings.SplitN(strings.TrimPrefix(firstLine, "## "), " - ", 2)
+	return cleanTitle(h2Parts[0])
+}
+
 func cleanTitle(title string) string {
-	title = strings.TrimSpace(title)
-	title = strings.Replace(title, "[", "", 1)
-	return strings.Replace(title, "]", "", 1)
+	// remove markdown link if present
+	if idx := strings.Index(title, "]("); idx != -1 {
+		title = title[:idx]
+	}
+
+	// remove "["" and "]""
+	title = strings.Trim(title, "[]")
+	return strings.TrimSpace(title)
 }
 
 func splitOnRelease(data []byte, atEOF bool) (advance int, token []byte, err error) {

internal/changelog/keepachangelog_test.go

@@ -110,6 +110,27 @@ func TestKParseFull(t *testing.T) {
 	}
 }
 
+func TestKParseGitCliff(t *testing.T) {
+	p := NewKeepAChangelogParser(createGoldmark())
+	file, read, err := openKTestDataAndDetect("git-cliff")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	parsed := p.parse(read, file, NoPagination())
+	if len(parsed.Articles) != 1 {
+		t.Fatalf("Expected 1 parsed article but got %d", len(parsed.Articles))
+	}
+
+	article := parsed.Articles[0]
+
+	expectedTitle := "2.6.1"
+	if article.Meta.Title != expectedTitle {
+		t.Errorf("Expected %s to equal %s", article.Meta.Title, expectedTitle)
+	}
+
+}
+
 func TestKParsePagination(t *testing.T) {
 	p := NewKeepAChangelogParser(createGoldmark())
 
@@ -182,3 +203,41 @@ func TestKParsePagination(t *testing.T) {
 		}
 	}
 }
+
+func TestParseTitle(t *testing.T) {
+	tables := []struct {
+		name          string
+		firstLine     string
+		expectedTitle string
+	}{
+		{
+			name:          "basic keep a changelog title",
+			firstLine:     "## [2.6.1] - 2024-09-27",
+			expectedTitle: "2.6.1",
+		},
+		{
+			name:          "no []",
+			firstLine:     "## 2.6.1 - 2024-09-27",
+			expectedTitle: "2.6.1",
+		},
+		{
+			name:          "with link",
+			firstLine:     "## [2.6.1](https://github.com/orhun/git-cliff/compare/v2.6.0..v2.6.1) - 2024-09-27",
+			expectedTitle: "2.6.1",
+		},
+		{
+			name:          "no release date",
+			firstLine:     "## [2.6.1]",
+			expectedTitle: "2.6.1",
+		},
+	}
+
+	for _, table := range tables {
+		t.Run(table.name, func(t *testing.T) {
+			title := parseTitle(table.firstLine)
+			if title != table.expectedTitle {
+				t.Errorf("Expected %s to be %s", title, table.expectedTitle)
+			}
+		})
+	}
+}