add new notes output to get command

cmd/get.go

@@ -13,6 +13,32 @@ import (
  "github.com/spf13/cobra"
 )
 
+type outputEnum string
+
+const (
+ outputStandard outputEnum = "standard"
+ outputNotes outputEnum = "notes"
+)
+
+func (e *outputEnum) String() string {
+ return string(*e)
+}
+
+func (e *outputEnum) Set(v string) error {
+ switch v {
+ case string(outputStandard), string(outputNotes):
+ *e = outputEnum(v)
+ return nil
+ default:
+ return fmt.Errorf(`must be one of %s or %s`, outputStandard, outputNotes)
+ }
+}
+
+func (e *outputEnum) Type() string {
+ return "outputEnum"
+}
+
+var outputTemplate = outputStandard
 var printLatest bool
 var printVersion string
 
@@ -36,23 +62,33 @@ This command is useful for creating and updating Release notes in GitHub.
  RunE: func(command *cobra.Command, args []string) error {
  fileName := configuration.Config.FileName
 
+ var tmplSrc string
  var changelog changelog.Changelog
  var err error
 
  if printLatest {
  changelog, err = get.GetLatest(fileName)
  } else if printVersion != "" {
  changelog, err = get.GetVersion(fileName, printVersion)
+ } else if outputTemplate == outputNotes {
+ err = fmt.Errorf("notes output only supported with latest or version")
  } else {
  changelog, err = get.GetAll(fileName)
  }
 
+ switch outputTemplate {
+ case outputStandard:
+ tmplSrc = writer.TmplSrcStandard
+ case outputNotes:
+ tmplSrc = writer.TmplSrcNotes
+ }
+
  if err != nil {
  return err
  }
 
  var buf bytes.Buffer
- if err := writer.Write(&buf, changelog); err != nil {
+ if err := writer.Write(&buf, tmplSrc, changelog); err != nil {
  return err
  }
 
@@ -77,5 +113,11 @@ func init() {
  "Prints a specific version from the changelog to stdout.",
  )
 
+ getCmd.Flags().Var(
+ &outputTemplate,
+ "output",
+ fmt.Sprintf(`Output template. allowed: "%s" or "%s"`, outputStandard, outputNotes),
+ )
+
  getCmd.Flags().SortFlags = false
 }

cmd/new.go

@@ -45,7 +45,7 @@ var newCmd = &cobra.Command{
  return err
  }
 
- if err := writer.Write(f, changelog); err != nil {
+ if err := writer.Write(f, writer.TmplSrcStandard, changelog); err != nil {
  return err
  }
 

internal/writer/writer.go

@@ -11,7 +11,7 @@ import (
  "github.com/chelnak/gh-changelog/pkg/changelog"
 )
 
-var tmplSrc = `<!-- markdownlint-disable MD024 -->
+const tmplStandard = `<!-- markdownlint-disable MD024 -->
 # Changelog
 
 All notable changes to this project will be documented in this file.
@@ -79,7 +79,57 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a
 {{- end}}
 `
 
-func Write(writer io.Writer, changelog changelog.Changelog) error {
+const tmplNotes = `{{range .GetEntries }}
+{{- if .Security }}
+### Security
+{{range .Security}}
+- {{.}}
+{{- end}}
+{{end}}
+{{- if .Changed }}
+### Changed
+{{range .Changed}}
+- {{.}}
+{{- end}}
+{{end}}
+{{- if .Removed }}
+### Removed
+{{range .Removed}}
+- {{.}}
+{{- end}}
+{{end}}
+{{- if .Deprecated }}
+### Deprecated
+{{range .Deprecated}}
+- {{.}}
+{{- end}}
+{{end}}
+{{- if .Added }}
+### Added
+{{range .Added}}
+- {{.}}
+{{- end}}
+{{end}}
+{{- if .Fixed }}
+### Fixed
+{{range .Fixed}}
+- {{.}}
+{{- end}}
+{{end}}
+{{- if .Other }}
+### Other
+{{range .Other}}
+- {{.}}
+{{- end}}
+{{end}}
+{{- end}}`
+
+const (
+ TmplSrcStandard = tmplStandard
+ TmplSrcNotes = tmplNotes
+)
+
+func Write(writer io.Writer, tmplSrc string, changelog changelog.Changelog) error {
  tmpl, err := template.New("changelog").Funcs(template.FuncMap{
  "getFirstCommit": func() string {
  git := gitclient.NewGitClient(exec.Command)

internal/writer/writer_test.go

@@ -40,7 +40,7 @@ func Test_ItWritesOutAChangelogInTheCorrectFormat(t *testing.T) {
  mockChangelog.AddUnreleased([]string{"Unreleased 1", "Unreleased 2"})
 
  var buf bytes.Buffer
- err := writer.Write(&buf, mockChangelog)
+ err := writer.Write(&buf, writer.TmplSrcStandard, mockChangelog)
 
  assert.NoError(t, err)
 
@@ -58,4 +58,12 @@ func Test_ItWritesOutAChangelogInTheCorrectFormat(t *testing.T) {
  assert.Regexp(t, "### Other", buf.String())
  assert.Regexp(t, "- Other 1", buf.String())
  assert.Regexp(t, "- Other 2", buf.String())
+
+ buf.Reset()
+ err = writer.Write(&buf, writer.TmplSrcNotes, mockChangelog)
+
+ assert.NoError(t, err)
+
+ assert.NotRegexp(t, regexp.MustCompile(`## \[v1.0.0\]\(https:\/\/github.com\/repo-owner\/repo-name\/tree\/v1.0.0\)`), buf.String())
+ assert.NotRegexp(t, regexp.MustCompile(`\[Full Changelog\]\(https:\/\/github.com\/repo-owner\/repo-name\/compare\/v0.9.0\.\.\.v1.0.0\)`), buf.String())
 }