303c45cab1
Replace the curl-based Taskfile download task with a Go binary that concurrently fetches datastar.js, datastar.js.map, daisyui.mjs, and daisyui-theme.mjs. Update vendored libs to latest versions.
101 lines
2.3 KiB
Go
101 lines
2.3 KiB
Go
package main
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import (
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"errors"
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"fmt"
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"io"
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"log/slog"
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"net/http"
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"os"
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"path/filepath"
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"sync"
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)
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// Asset directories, relative to project root.
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const (
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jsDir = "assets/js"
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cssDir = "assets/css"
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)
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// files maps download URLs to local destination paths.
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var files = map[string]string{
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"https://raw.githubusercontent.com/starfederation/datastar/main/bundles/datastar.js": jsDir + "/datastar.js",
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"https://raw.githubusercontent.com/starfederation/datastar/main/bundles/datastar.js.map": jsDir + "/datastar.js.map",
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"https://github.com/saadeghi/daisyui/releases/latest/download/daisyui.mjs": cssDir + "/daisyui.mjs",
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"https://github.com/saadeghi/daisyui/releases/latest/download/daisyui-theme.mjs": cssDir + "/daisyui-theme.mjs",
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}
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func main() {
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if err := run(); err != nil {
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slog.Error("failure", "error", err)
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os.Exit(1)
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}
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}
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func run() error {
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dirs := []string{jsDir, cssDir}
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for _, dir := range dirs {
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if err := os.MkdirAll(dir, 0755); err != nil {
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return fmt.Errorf("create directory %s: %w", dir, err)
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}
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}
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return download(files)
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}
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func download(files map[string]string) error {
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var wg sync.WaitGroup
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errCh := make(chan error, len(files))
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for url, dest := range files {
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wg.Go(func() {
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base := filepath.Base(dest)
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slog.Info("downloading...", "file", base, "url", url)
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if err := downloadFile(url, dest); err != nil {
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errCh <- fmt.Errorf("download %s: %w", base, err)
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} else {
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slog.Info("finished", "file", base)
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}
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})
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}
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wg.Wait()
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close(errCh)
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var errs []error
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for err := range errCh {
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errs = append(errs, err)
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}
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return errors.Join(errs...)
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}
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func downloadFile(url, dest string) error {
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resp, err := http.Get(url) //nolint:gosec,noctx // static URLs, simple tool
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if err != nil {
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return fmt.Errorf("GET %s: %w", url, err)
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}
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defer resp.Body.Close() //nolint:errcheck
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if resp.StatusCode != http.StatusOK {
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return fmt.Errorf("GET %s: status %s", url, resp.Status)
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}
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out, err := os.Create(dest) //nolint:gosec // paths are hardcoded constants
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if err != nil {
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return fmt.Errorf("create %s: %w", dest, err)
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}
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if _, err := io.Copy(out, resp.Body); err != nil {
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out.Close() //nolint:errcheck
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return fmt.Errorf("write %s: %w", dest, err)
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}
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if err := out.Close(); err != nil {
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return fmt.Errorf("close %s: %w", dest, err)
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}
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return nil
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}
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