databricks-cli/bundle/artifacts/whl/prepare.go

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package whl
import (
"context"
"fmt"
"os"
"path/filepath"
"github.com/databricks/cli/bundle"
"github.com/databricks/cli/libs/diag"
"github.com/databricks/cli/libs/log"
"github.com/databricks/cli/libs/python"
)
type prepare struct {
name string
}
func Prepare(name string) bundle.Mutator {
return &prepare{
name: name,
}
}
func (m *prepare) Name() string {
return fmt.Sprintf("artifacts.whl.Prepare(%s)", m.name)
}
func (m *prepare) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnostics {
artifact, ok := b.Config.Artifacts[m.name]
if !ok {
return diag.Errorf("artifact doesn't exist: %s", m.name)
}
// If there is no build command for the artifact, we don't need to cleanup the dist folder before
if artifact.BuildCommand == "" {
return nil
}
dir := artifact.Path
distPath := filepath.Join(dir, "dist")
// If we have multiple artifacts con figured, prepare will be called multiple times
// The first time we will remove the folders, other times will be no-op.
err := os.RemoveAll(distPath)
if err != nil {
log.Infof(ctx, "Failed to remove dist folder: %v", err)
}
python.CleanupWheelFolder(dir)
return nil
}