GopherProxy

	template.go - staticgit - A git static site generator in GO with HTML output!
	git clone git://jay.scot/staticgit
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	---
	template.go (2004B)
	---
	1 package template
	2
	3 import (
	4 "embed"
	5 "fmt"
	6 "html/template"
	7 "io"
	8 "log"
	9 "os"
	10 "path/filepath"
	11 "sort"
	12
	13 "staticgit/internal/repo"
	14 )
	15
	16 //go:embed templates/*
	17 var templateFS embed.FS
	18
	19 var (
	20 templates = map[string]*template.Template{}
	21 )
	22
	23 func init() {
	24 for _, name := range []string{"index", "detail"} {
	25 baseContent, err := templateFS.ReadFile("templates/base.…
	26 if err != nil {
	27 log.Fatalf("Failed to read base.html: %v", err)
	28 }
	29
	30 contentFile := fmt.Sprintf("templates/%s.html", name)
	31 contentContent, err := templateFS.ReadFile(contentFile)
	32 if err != nil {
	33 log.Fatalf("Failed to read %s: %v", contentFile,…
	34 }
	35
	36 t, err := template.New(name).Parse(string(baseContent) +…
	37 if err != nil {
	38 log.Fatalf("Failed to parse %s template: %v", na…
	39 }
	40
	41 templates[name] = t
	42 }
	43 }
	44
	45 func GenerateIndex(outDir string, repos []*repo.Repo) error {
	46 sort.Slice(repos, func(i, j int) bool {
	47 return repos[i].LastMod.After(repos[j].LastMod)
	48 })
	49
	50 path := filepath.Join(outDir, "index.html")
	51
	52 f, err := os.Create(path)
	53 if err != nil {
	54 return fmt.Errorf("create index HTML: %w", err)
	55 }
	56 defer f.Close()
	57
	58 return executeTemplate("index", f, struct {
	59 Title string
	60 Repos []*repo.Repo
	61 }{
	62 Title: "Repos for days!",
	63 Repos: repos,
	64 })
	65 }
	66
	67 func GenerateRepoPage(name, readmeContent string, commits []repo.Commit,…
	68 f, err := os.Create(outPath)
	69 if err != nil {
	70 return fmt.Errorf("create details HTML: %w", err)
	71 }
	72 defer f.Close()
	73
	74 return executeTemplate("detail", f, struct {
	75 Title string
	76 ReadmeContent string
	77 Files []string
	78 Commits []repo.Commit
	79 }{
	80 Title: "git clone git://jay.scot/" + name,
	81 ReadmeContent: readmeContent,
	82 Files: files,
	83 Commits: commits,
	84 })
	85 }
	86
	87 func executeTemplate(name string, w io.Writer, data interface{}) error {
	88 t, ok := templates[name]
	89 if !ok {
	90 return fmt.Errorf("template %s not found", name)
	91 }
	92
	93 return t.Execute(w, data)
	94 }