databricks-cli/bundle/root.go

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package bundle
import (
"fmt"
"os"
"github.com/databricks/bricks/bundle/config"
"github.com/databricks/bricks/folders"
)
const envBundleRoot = "BUNDLE_ROOT"
// getRoot returns the bundle root.
// If the `BUNDLE_ROOT` environment variable is set, we assume its value
// to be a valid bundle root. Otherwise we try to find it by traversing
// the path and looking for a project configuration file.
func getRoot() (string, error) {
path, ok := os.LookupEnv(envBundleRoot)
if ok {
stat, err := os.Stat(path)
if err == nil && !stat.IsDir() {
err = fmt.Errorf("not a directory")
}
if err != nil {
return "", fmt.Errorf(`invalid bundle root %s="%s": %w`, envBundleRoot, path, err)
}
return path, nil
}
wd, err := os.Getwd()
if err != nil {
return "", err
}
path, err = folders.FindDirWithLeaf(wd, config.FileName)
if err != nil {
return "", fmt.Errorf(`unable to locate bundle root`)
}
return path, nil
}