Merge pull request #20 from git-chglog/feat/kac-template-title-id

Add tag name header id for keep-a-changelog template

README.md

@@ -400,6 +400,7 @@ The basic templates are as follows.
 
 ```markdown
 {{ if .Versions -}}
+<a name="unreleased"></a>
 ## [Unreleased]
 
 {{ if .Unreleased.CommitGroups -}}
@@ -413,6 +414,7 @@ The basic templates are as follows.
 {{ end -}}
 
 {{ range .Versions }}
+<a name="{{ .Tag.Name }}"></a>
 ## {{ if .Tag.Previous }}[{{ .Tag.Name }}]{{ else }}{{ .Tag.Name }}{{ end }} - {{ datetime "2006-01-02" .Tag.Date }}
 {{ range .CommitGroups -}}
 ### {{ .Title }}

cmd/git-chglog/custom_template_builder.go

@@ -49,10 +49,10 @@ func (*customTemplateBuilderImpl) versionHeader(style, template string) string {
 	// parts
 	switch style {
 	case styleGitHub, styleGitLab:
-		tpl = "<a name=\"{{ .Tag.Name }}\"></a>\n"
+		tpl = templateTagNameAnchor
 		tagName = "{{ if .Tag.Previous }}[{{ .Tag.Name }}]({{ $.Info.RepositoryURL }}/compare/{{ .Tag.Previous.Name }}...{{ .Tag.Name }}){{ else }}{{ .Tag.Name }}{{ end }}"
 	case styleBitbucket:
-		tpl = "<a name=\"{{ .Tag.Name }}\"></a>\n"
+		tpl = templateTagNameAnchor
 		tagName = "{{ if .Tag.Previous }}[{{ .Tag.Name }}]({{ $.Info.RepositoryURL }}/compare/{{ .Tag.Name }}..{{ .Tag.Previous.Name }}){{ else }}{{ .Tag.Name }}{{ end }}"
 	}
 

cmd/git-chglog/kac_template_builder.go

@@ -46,36 +46,40 @@ func (t *kacTemplateBuilderImpl) Build(ans *Answer) (string, error) {
 
 func (t *kacTemplateBuilderImpl) unreleased(style, format string) string {
 	var (
+		id      = ""
 		title   = "Unreleased"
 		commits = t.commits(".Unreleased.CommitGroups", format)
 	)
 
 	switch style {
 	case styleGitHub, styleGitLab, styleBitbucket:
+		id = "<a name=\"unreleased\"></a>\n"
 		title = fmt.Sprintf("[%s]", title)
 	}
 
 	return fmt.Sprintf(`{{ if .Versions -}}
-## %s
+%s## %s
 
 {{ if .Unreleased.CommitGroups -}}
 %s{{ end -}}
 {{ end -}}
-`, title, commits)
+`, id, title, commits)
 }
 
 func (t *kacTemplateBuilderImpl) versionHeader(style string) string {
 	var (
+		id      = ""
 		tagName = "{{ .Tag.Name }}"
 		date    = "{{ datetime \"2006-01-02\" .Tag.Date }}"
 	)
 
 	switch style {
 	case styleGitHub, styleGitLab, styleBitbucket:
+		id = templateTagNameAnchor
 		tagName = "{{ if .Tag.Previous }}[{{ .Tag.Name }}]{{ else }}{{ .Tag.Name }}{{ end }}"
 	}
 
-	return fmt.Sprintf("## %s - %s\n", tagName, date)
+	return fmt.Sprintf("%s## %s - %s\n", id, tagName, date)
 }
 
 func (t *kacTemplateBuilderImpl) commits(commitGroups, format string) string {

cmd/git-chglog/kac_template_builder_test.go

@@ -20,6 +20,7 @@ func TestKACTemplateBuilderDefault(t *testing.T) {
 
 	assert.Nil(err)
 	assert.Equal(`{{ if .Versions -}}
+<a name="unreleased"></a>
 ## [Unreleased]
 
 {{ if .Unreleased.CommitGroups -}}
@@ -33,6 +34,7 @@ func TestKACTemplateBuilderDefault(t *testing.T) {
 {{ end -}}
 
 {{ range .Versions }}
+<a name="{{ .Tag.Name }}"></a>
 ## {{ if .Tag.Previous }}[{{ .Tag.Name }}]{{ else }}{{ .Tag.Name }}{{ end }} - {{ datetime "2006-01-02" .Tag.Date }}
 {{ range .CommitGroups -}}
 ### {{ .Title }}

cmd/git-chglog/template_builder.go

@@ -1,5 +1,7 @@
 package main
 
+const templateTagNameAnchor = "<a name=\"{{ .Tag.Name }}\"></a>\n"
+
 // TemplateBuilder ...
 type TemplateBuilder interface {
 	Builder