7794530d01
Fixes #563 Signed-off-by: knqyf263 <knqyf263@gmail.com> Co-authored-by: Adrian Cole <adrian@tetrate.io>
22 lines
592 B
Go
22 lines
592 B
Go
package experimental
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import (
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"context"
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"io/fs"
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"github.com/tetratelabs/wazero/api"
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internalfs "github.com/tetratelabs/wazero/internal/fs"
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)
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// WithFS overrides fs.FS in the context-based manner. Caller needs to take responsibility for closing the filesystem.
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func WithFS(ctx context.Context, fs fs.FS) (context.Context, api.Closer, error) {
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fsConfig := internalfs.NewFSConfig().WithFS(fs)
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preopens, err := fsConfig.Preopens()
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if err != nil {
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return nil, nil, err
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}
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fsCtx := internalfs.NewContext(preopens)
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return context.WithValue(ctx, internalfs.Key{}, fsCtx), fsCtx, nil
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}
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