~kornellapacz/gmnigit

f5c1f8b9b4bec8bf43a89b09f4c4b31ff41a8c83 — Omar Polo 2 years ago 9cdc828
The following patch creates an additional file in /refs/index.gmi with
the list of the tags and links to the relevant commit.  It follows the
companion specification for subscriptions, so users can easily subscribe
to that page to know when a release is tagged.

Please note that if a tag points to a commit that isn't reachable from
any branch, the link won't work.  This can happen if one created a
branch off a tag, done some work, tagged a new version and deleted the
branch.
3 files changed, 58 insertions(+), 0 deletions(-)

M commits.go
M files.go
M main.go
M commits.go => commits.go +39 -0
@@ 1,11 1,13 @@
package main

import (
	"fmt"
	"os"
	"path/filepath"
	"text/template"

	"github.com/go-git/go-git/v5"
	"github.com/go-git/go-git/v5/plumbing"
	"github.com/go-git/go-git/v5/plumbing/object"
)



@@ 78,3 80,40 @@ func createCommitsFiles(repository *git.Repository) {
	check(commitsIndex.Close())
	wg.Done()
}

func createRefsFile(r *git.Repository) {
	tags := []string{}
	iter, err := r.Tags()
	check(err)
	err = iter.ForEach(func(ref *plumbing.Reference) error {
		c, err := r.CommitObject(ref.Hash())
		if err != nil {
			return err
		}

		tag := fmt.Sprintf(
			"=> ../%s/%s.patch %s - %s",
			commitsSubPath,
			ref.Hash(),
			c.Author.When.Format("2006-01-02"),
			filepath.Base(ref.Name().String()),
		)
		tags = append(tags, tag)

		return nil
	})
	check(err)

	refsPath := filepath.Join(distPath, refsSubPath)
	check(os.Mkdir(refsPath, os.ModePerm))

	refsFile, err := os.Create(filepath.Join(refsPath, "index.gmi"))
	check(err)
	defer refsFile.Close()

	fmt.Fprintf(refsFile, "# %s tags\n\n", projectName)

	for i := len(tags) - 1; i >= 0; i-- {
		fmt.Fprintln(refsFile, tags[i])
	}
}

M files.go => files.go +5 -0
@@ 121,6 121,11 @@ func createIndexFile() {
	}

	indexFile.WriteString("=> " + commitsSubPath + "/\n")

	if generateRefs {
		indexFile.WriteString("=> " + refsSubPath + "/\n")
	}

	indexFile.WriteString("=> " + treeSubPath + "/\n\n")

	// convert README.md to gemini and write it to index.gmi in repository root

M main.go => main.go +14 -0
@@ 14,6 14,7 @@ var wg sync.WaitGroup
const (
	treeSubPath    = "tree"
	commitsSubPath = "commits"
	refsSubPath    = "refs"
)

var (


@@ 21,6 22,8 @@ var (
	distPath        string
	cloneURL        string
	showPermissions bool
	generateRefs    bool
	projectName     string
)

func main() {


@@ 29,6 32,8 @@ func main() {

	flag.StringVar(&cloneURL, "url", "", "clone URL for end user (optional)")
	flag.BoolVar(&showPermissions, "perms", false, "show files permissions in browsable tree")
	flag.BoolVar(&generateRefs, "refs", false, "generate the tags page")
	flag.StringVar(&projectName, "name", "", "project name, mandatory if generating the tags page")

	flag.Parse()



@@ 37,6 42,11 @@ func main() {
		return
	}

	if generateRefs && projectName == "" {
		flag.Usage()
		return
	}

	if err := os.RemoveAll(distPath); err != nil {
		log.Fatalf("cannot remove dist directory: %s", err)
	}


@@ 53,6 63,10 @@ func main() {

	wg.Add(1)

	if generateRefs {
		createRefsFile(repository)
	}

	go createCommitsFiles(repository)
	createBrowsableTree()
	createIndexFile()