f58ee5811b
Rather than injecting universe at runtime, this change will vendor alpha.dagger.io in `cue.mod` directly. Fixes #700 Signed-off-by: Andrea Luzzardi <aluzzardi@gmail.com>
56 lines
1012 B
Go
56 lines
1012 B
Go
package stdlib
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import (
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"context"
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"embed"
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"fmt"
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"io/fs"
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"os"
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"path"
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"path/filepath"
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)
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var (
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// FS contains the filesystem of the stdlib.
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//go:embed **/*.cue **/*/*.cue
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FS embed.FS
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PackageName = "alpha.dagger.io"
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Path = path.Join("cue.mod", "pkg", PackageName)
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)
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func Vendor(ctx context.Context, mod string) error {
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// Remove any existing copy of the universe
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if err := os.RemoveAll(path.Join(mod, Path)); err != nil {
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return err
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}
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// Write the current version
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return fs.WalkDir(FS, ".", func(p string, entry fs.DirEntry, err error) error {
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if err != nil {
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return err
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}
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if !entry.Type().IsRegular() {
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return nil
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}
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if filepath.Ext(entry.Name()) != ".cue" {
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return nil
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}
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contents, err := fs.ReadFile(FS, p)
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if err != nil {
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return fmt.Errorf("%s: %w", p, err)
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}
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overlayPath := path.Join(mod, Path, p)
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if err := os.MkdirAll(filepath.Dir(overlayPath), 0755); err != nil {
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return err
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}
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return os.WriteFile(overlayPath, contents, 0600)
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})
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}
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