62 lines
1.1 KiB
Go
62 lines
1.1 KiB
Go
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package main
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import (
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"bytes"
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"embed"
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"flag"
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"github.com/yuin/goldmark"
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"github.com/yuin/goldmark/parser"
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"go.abhg.dev/goldmark/frontmatter"
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"html/template"
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"log"
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"os"
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)
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//go:embed frame.tmpl
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var frameTmpl embed.FS
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func main() {
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flag.Parse()
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if flag.NArg() != 1 {
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log.Fatalln("usage: gendocs [markdown]")
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}
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md := goldmark.New(goldmark.WithExtensions(&frontmatter.Extender{}))
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mdData, err := os.ReadFile(flag.Arg(0))
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if err != nil {
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log.Fatal(err)
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}
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ctx := parser.NewContext()
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var buf bytes.Buffer
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if err := md.Convert(mdData, &buf, parser.WithContext(ctx)); err != nil {
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log.Fatal(err)
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}
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var frontMatter struct {
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Title string `yaml:"title"`
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}
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if fm := frontmatter.Get(ctx); fm != nil {
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if err := fm.Decode(&frontMatter); err != nil {
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log.Fatal(err)
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}
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}
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frameTmpls, err := template.ParseFS(frameTmpl, "*.tmpl")
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if err != nil {
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log.Fatal(err)
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}
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var res bytes.Buffer
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if err := frameTmpls.ExecuteTemplate(&res, "frame.tmpl", map[string]interface{}{
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"Title": frontMatter.Title,
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"Body": template.HTML(buf.Bytes()),
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}); err != nil {
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log.Fatal(err)
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}
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os.Stdout.Write(res.Bytes())
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}
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