mirror of
https://github.com/danog/gojekyll.git
synced 2024-11-27 05:44:38 +01:00
112 lines
3.2 KiB
Go
112 lines
3.2 KiB
Go
package plugins
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import (
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"context"
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"fmt"
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"os"
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"os/exec"
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"regexp"
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"strings"
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"github.com/google/go-github/github"
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"github.com/osteele/gojekyll/config"
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"golang.org/x/oauth2"
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)
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func init() {
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register("jekyll-github-metadata", jekyllGithubMetadataPlugin{})
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}
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// jekyllGithubMetadataPlugin emulates the jekyll-github-metadata plugin.
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type jekyllGithubMetadataPlugin struct{ plugin }
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func (p jekyllGithubMetadataPlugin) ModifySiteDrop(s Site, d map[string]interface{}) error {
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nwo, err := getCurrentRepo(s.Config())
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if err != nil {
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return err
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}
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nameOwner := strings.SplitN(nwo, "/", 2)
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ctx := context.Background()
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var ts oauth2.TokenSource
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if tok := os.Getenv("JEKYLL_GITHUB_TOKEN"); tok != "" {
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ts = oauth2.StaticTokenSource(&oauth2.Token{AccessToken: tok})
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} else if tok := os.Getenv("OCTOKIT_ACCESS_TOKEN"); tok != "" {
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ts = oauth2.StaticTokenSource(&oauth2.Token{AccessToken: tok})
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}
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tc := oauth2.NewClient(ctx, ts)
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client := github.NewClient(tc)
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repo, _, err := client.Repositories.Get(ctx, nameOwner[0], nameOwner[1])
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userPage := *repo.Name == fmt.Sprintf("%s.github.com", strings.ToLower(*repo.Owner.Login))
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gh := map[string]interface{}{
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"clone_url": repo.CloneURL,
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"language": repo.Language,
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"owner_gravatar_url": repo.Owner.GravatarID,
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"owner_name": repo.Owner.Login,
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"owner_url": repo.Owner.URL,
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"project_tagline": repo.Description,
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"project_title": repo.Name, // TODO is this right?
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"repository_name": repo.Name,
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"repository_nwo": nwo,
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"repository_url": repo.URL,
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"releases_url": repo.ReleasesURL,
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"latest_release_url": repo.URL,
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"issues_url": repo.IssuesURL,
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"show_downloads?": repo.HasDownloads,
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"repo_clone_url": repo.GitURL,
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"is_project_page": !userPage,
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"is_user_page": userPage,
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// TODO: build_revision: `git rev-parse HEAD`
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"api_url": "https://api.github.com",
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"environment": "development",
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"help_url": "https://help.github.com",
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"hostname": "https://github.com",
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"pages_hostname": "github.io",
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// TODO
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// contributors public_repositories show_downloads releases versions
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// url tar_url zip_url wiki_url
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}
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for key, envName := range githubPagesEnvVars {
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if s := os.Getenv(envName); s != "" {
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gh[key] = s
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}
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}
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d["github"] = gh
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return err
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}
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var githubPagesEnvVars = map[string]string{
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"build_revision": "JEKYLL_BUILD_REVISION",
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"environment": "PAGES_ENV",
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"api_url": "PAGES_API_URL",
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"help_url": "PAGES_HELP_URL",
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"hostname": "PAGES_GITHUB_HOSTNAME",
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"pages_hostname": "PAGES_PAGES_HOSTNAME",
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}
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func getCurrentRepo(c *config.Config) (nwo string, err error) {
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nwo = os.Getenv("PAGES_REPO_NWO")
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if nwo != "" {
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return
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}
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if s, ok := c.Variables["repository"]; ok {
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if s, ok := s.(string); ok {
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return s, nil
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}
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}
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cmd := exec.Command("git", "remote", "-v") // nolint: gas
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cmd.Dir = c.SourceDir()
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out, err := cmd.Output()
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if err != nil {
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return
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}
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m := regexp.MustCompile(`origin\s+https://github.com/(.+?)/(.+)\.git\b`).FindStringSubmatch(string(out))
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if m == nil {
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return "", fmt.Errorf("jekyll-github-metadata failed to find current repository")
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}
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owner, name := m[1], m[2]
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nwo = fmt.Sprintf("%s/%s", owner, name)
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return
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}
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