1 files changed, 84 insertions, 0 deletions
diff --git a/cmd/generate/main.go b/cmd/generate/main.go
new file mode 100644
index 0000000..ce5ce0d
--- /dev/null
+++ b/cmd/generate/main.go
@@ -0,0 +1,84 @@
+package main
+
+import (
+	"bytes"
+	_ "embed"
+	"fmt"
+	"os"
+	"strings"
+
+	"html/template"
+
+	"github.com/yuin/goldmark"
+)
+
+func MarkdownToHTML(md string) (template.HTML, error) {
+	var html strings.Builder
+	if err := goldmark.Convert([]byte(md), &html); err != nil {
+		return template.HTML(""), err
+	}
+	return template.HTML(html.String()), nil
+}
+
+var githubProjects = map[string]string{
+	"flori/json": "ruby-json",
+}
+
+func main() {
+	if err := mainWithError(); err != nil {
+		fmt.Fprintf(os.Stderr, "%s: error: %v\n", os.Args[0], err)
+		os.Exit(1)
+	}
+}
+
+//go:embed imworkingon.html.tmpl
+var htmlTmplStr string
+
+func mainWithError() error {
+	contribs, err := ReadContribs("contribs.yml")
+	if err != nil {
+		return err
+	}
+	tags, err := ReadUpstreams("tags.yml")
+	if err != nil {
+		return err
+	}
+	upstreams, err := ReadUpstreams("upstreams.yml")
+	if err != nil {
+		return err
+	}
+	tmpl := template.Must(template.New("imworkingon.html").
+		Funcs(template.FuncMap{
+			"md2html": MarkdownToHTML,
+			"getUpstream": func(c Contribution) Upstream {
+				// First try any of the documented upstreams.
+				for _, cURL := range c.URLs {
+					for _, upstream := range upstreams {
+						for _, uURL := range upstream.URLs {
+							prefix := uURL
+							if !strings.HasSuffix(prefix, "/") {
+								prefix += "/"
+							}
+							if cURL == uURL || strings.HasPrefix(cURL, prefix) {
+								return upstream
+							}
+						}
+					}
+				}
+				return Upstream{URLs: []string{c.URLs[0]}, Name: "???"}
+			},
+		}).
+		Parse(htmlTmplStr))
+	var out bytes.Buffer
+	if err := tmpl.Execute(&out, map[string]any{
+		"Contribs":  contribs,
+		"Tags":      tags,
+		"upstreams": upstreams,
+	}); err != nil {
+		return err
+	}
+	if err := os.WriteFile("plan.html", out.Bytes(), 0666); err != nil {
+		return err
+	}
+	return nil
+}