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package markdown
import (
"bytes"
"fmt"
"io/fs"
"path/filepath"
"strings"
"git.sr.ht/~a73x/home/content"
"github.com/adrg/frontmatter"
)
type Content struct {
Meta map[string]any
Body string
Path string
}
func ParseContents() ([]Content, error) {
contentFiles, err := glob(content.FS, ".", ".md")
if err != nil {
return nil, fmt.Errorf("failed to glob: %v", err)
}
res := make([]Content, 0, len(contentFiles))
for _, contentFile := range contentFiles {
c, err := parseMarkdownFile(content.FS, contentFile)
if err != nil {
return nil, fmt.Errorf("failed to read markdown file: %v", err)
}
res = append(res, c)
}
return res, nil
}
func glob(embedded fs.FS, dir string, ext string) ([]string, error) {
files := []string{}
err := fs.WalkDir(embedded, dir, func(path string, d fs.DirEntry, err error) error {
if filepath.Ext(path) == ext {
files = append(files, path)
}
return nil
})
return files, err
}
func parseMarkdownFile(embedded fs.FS, path string) (Content, error) {
input, err := fs.ReadFile(embedded, path)
if err != nil {
return Content{}, fmt.Errorf("failed to read post: %v", err)
}
matter := map[string]any{}
matter["template"] = "default"
rest, err := frontmatter.Parse(bytes.NewBuffer(input), &matter)
if err != nil {
return Content{}, fmt.Errorf("failed to parse frontmatter: %v", err)
}
path = "/" + strings.Replace(path, ".md", "", 1)
if path == "/index" {
path = "/"
}
mc := Content{
Body: string(rest),
Path: path,
Meta: matter,
}
return mc, nil
}
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