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package main
import (
"fmt"
"bytes"
"io"
"path"
"strings"
"text/template"
)
func newTemplate(filenames ...string) *template.Template {
return template.Must(template.New(path.Base(filenames[0])).
Funcs(template.FuncMap{
"istext": istext,
}).
ParseFiles(filenames...))
}
var (
tmplPage = newTemplate("got/page.html.got")
tmplViewTree = newTemplate("got/view_tree.got")
tmplViewBlob = newTemplate("got/view_blob.got")
tmplModified = newTemplate("got/modified.got")
tmplDeleted = newTemplate("got/deleted.got")
)
func renderPage(w io.Writer, title, head, body, tail string) error {
return tmplPage.Execute(w, map[string]string{
"title": title,
"head": head,
"body": body,
"tail": tail,
})
}
func renderViewTree(w io.Writer, upath string, tree GitTree) error {
// Pre-processing
files := make(GitTree)
for name, file := range tree {
if !strings.HasPrefix(name, upath) {
continue
}
name = strings.TrimPrefix(name, upath)
if len(name) == 0 || strings.Contains(name, "/") {
continue
}
files[name] = file
}
// Component Render
var body bytes.Buffer
err := tmplViewTree.Execute(&body, map[string]interface{}{
"path": upath,
"files": files,
})
if err != nil {
return err
}
// Page render
return renderPage(w, upath, "", body.String(), "")
}
func renderViewBlob(w io.Writer, upath string, file GitFile) error {
// Pre-processing
content, err := file.Cat()
if err != nil {
return err
}
ctype := getctype(upath, content)
// Component render
var body bytes.Buffer
err = tmplViewBlob.Execute(&body, map[string]string{
"path": upath,
"ctype": ctype,
"content": string(content),
})
if err != nil {
return err
}
head, tail := getEnhancer(ctype)
head = fmt.Sprintf("<script>ctype = \"%s\"</script>\n%s", template.JSEscapeString(ctype), head);
// Page render
return renderPage(w, upath, head, body.String(), tail)
}
func renderModified(w io.Writer, upath string) error {
// Component render
var body bytes.Buffer
err := tmplModified.Execute(&body, map[string]string{
"path": upath,
})
if err != nil {
return err
}
// Page render
return renderPage(w, upath, "", body.String(), "")
}
func renderDeleted(w io.Writer, upath string) error {
// Component render
var body bytes.Buffer
err := tmplDeleted.Execute(&body, map[string]string{
"path": upath,
})
if err != nil {
return err
}
// Page render
return renderPage(w, upath, "", body.String(), "")
}
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