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88 lines
2.4 KiB
88 lines
2.4 KiB
package main
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import (
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"log"
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"fmt"
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"strings"
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"io/fs"
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"path/filepath"
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"os"
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"github.com/gofiber/fiber/v2"
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"github.com/gofiber/template/html/v2"
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"zedshaw.games/ssgod/config"
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)
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func Fail(err error, format string, v ...any) error {
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err_format := fmt.Sprintf("ERROR: %v; %s", err, format)
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log.Printf(err_format, v...)
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return err
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}
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func ProcessDirEntry(engine *html.Engine, path string, d fs.DirEntry, err error) error {
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settings := config.Settings
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if !d.IsDir() {
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if err != nil { return Fail(err, "path: %s", path); }
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dir := filepath.Dir(path)
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err = os.MkdirAll(dir, 0750)
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if err != nil {
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return Fail(err, "making dir %s", dir);
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}
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split_path := strings.Split(path, string(os.PathSeparator))[1:]
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source_name := strings.Join(split_path, "/") // Render wants / even on windows
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ext := filepath.Ext(source_name)
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template_name, found := strings.CutSuffix(source_name, ext)
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if found && ext == ".html" && template_name != settings.Layout {
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prefixed_path := append([]string{settings.Target}, split_path...)
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target_path := filepath.Join(prefixed_path...)
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_, err := os.Stat(target_path)
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if os.IsNotExist(err) {
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target_dir := filepath.Dir(target_path)
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log.Println("MAKING: ", target_dir)
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os.MkdirAll(target_dir, 0750)
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}
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// TODO: compare time stamps and skip if not newer
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out, err := os.OpenFile(target_path, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
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if err != nil { return Fail(err, "writing file %s", target_path) }
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// generate a data-testid for all pages based on template name
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page_id := strings.ReplaceAll(template_name, "/", "-") + "-page"
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err = engine.Render(out, template_name, fiber.Map{"PageId": page_id}, settings.Layout)
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if err != nil { return Fail(err, "failed to render %s", path) }
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log.Printf("RENDER: %s -> %s", template_name, target_path)
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out.Close()
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}
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}
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return nil
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}
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func RenderPages() {
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engine := html.New(config.Settings.Views, ".html")
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engine.Load()
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err := filepath.WalkDir(config.Settings.Views,
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func (path string, d fs.DirEntry, err error) error {
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return ProcessDirEntry(engine, path, d, err)
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})
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if err != nil { log.Fatalf("can't walk content") }
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}
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func main() {
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config.Load("ssgod.toml")
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log.Printf("views=%s, layouts=%s, target=%s",
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config.Settings.Views, config.Settings.Layout, config.Settings.Target)
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RenderPages()
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}
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