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package main
import (
"bytes"
"fmt"
"html/template"
"io/ioutil"
"os"
"path/filepath"
)
const (
indexTplPath = "templates/index.tpl"
packagesTplPath = "templates/package.tpl"
)
// Write takes a Config and produces a static html site to outDir
func Write(c Config, outDir string) error {
if err := os.MkdirAll(outDir, 0755); err != nil {
return err
}
if err := writeIndex(c, outDir); err != nil {
return err
}
if err := writePackages(c, outDir); err != nil {
return err
}
return nil
}
func writeIndex(c Config, outDir string) error {
tpl, err := Asset(indexTplPath)
if err != nil {
return err
}
t, err := template.New(filepath.Base(indexTplPath)).Parse(string(tpl))
if err != nil {
return err
}
buf := new(bytes.Buffer)
if err := t.Execute(buf, c); err != nil {
return err
}
err = ioutil.WriteFile(fmt.Sprintf("%s/index.html", outDir), buf.Bytes(), 0644)
if err != nil {
return err
}
fmt.Println(buf.String())
return nil
}
func writePackages(c Config, outDir string) error {
tpl, err := Asset(packagesTplPath)
if err != nil {
return err
}
t, err := template.New(filepath.Base(packagesTplPath)).Parse(string(tpl))
if err != nil {
return err
}
for name, pkg := range c.Packages {
canonicalURL := fmt.Sprintf("%s/%s", c.URL, name)
tpl := struct {
Name string
CanonicalURL string
GodocURL string
Package
}{
Name: name,
CanonicalURL: canonicalURL,
GodocURL: fmt.Sprintf("https://godoc.org/%s", canonicalURL),
Package: pkg,
}
buf := new(bytes.Buffer)
if err := t.Execute(buf, tpl); err != nil {
return err
}
if err := ioutil.WriteFile(fmt.Sprintf("%s/%s.html", outDir, name), buf.Bytes(), 0644); err != nil {
return err
}
fmt.Println(buf)
}
return nil
}
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