mirror of https://github.com/databricks/cli.git
88 lines
2.1 KiB
Go
88 lines
2.1 KiB
Go
package validate
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import (
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"context"
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"fmt"
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"strings"
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"sync"
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"github.com/databricks/cli/bundle"
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"github.com/databricks/cli/libs/diag"
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"github.com/databricks/cli/libs/dyn"
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"github.com/databricks/cli/libs/fileset"
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"golang.org/x/sync/errgroup"
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)
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func ValidateSyncPatterns() bundle.ReadOnlyMutator {
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return &validateSyncPatterns{}
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}
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type validateSyncPatterns struct {
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}
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func (v *validateSyncPatterns) Name() string {
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return "validate:validate_sync_patterns"
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}
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func (v *validateSyncPatterns) Apply(ctx context.Context, rb bundle.ReadOnlyBundle) diag.Diagnostics {
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s := rb.Config().Sync
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if len(s.Exclude) == 0 && len(s.Include) == 0 {
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return nil
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}
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diags, err := checkPatterns(s.Exclude, "sync.exclude", rb)
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if err != nil {
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return diag.FromErr(err)
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}
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includeDiags, err := checkPatterns(s.Include, "sync.include", rb)
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if err != nil {
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return diag.FromErr(err)
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}
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return diags.Extend(includeDiags)
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}
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func checkPatterns(patterns []string, path string, rb bundle.ReadOnlyBundle) (diag.Diagnostics, error) {
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var mu sync.Mutex
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var errs errgroup.Group
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var diags diag.Diagnostics
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for i, pattern := range patterns {
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index := i
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fullPattern := pattern
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// If the pattern is negated, strip the negation prefix
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// and check if the pattern matches any files.
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// Negation in gitignore syntax means "don't look at this path'
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// So if p matches nothing it's useless negation, but if there are matches,
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// it means: do not include these files into result set
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p := strings.TrimPrefix(fullPattern, "!")
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errs.Go(func() error {
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fs, err := fileset.NewGlobSet(rb.BundleRoot(), []string{p})
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if err != nil {
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return err
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}
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all, err := fs.All()
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if err != nil {
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return err
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}
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if len(all) == 0 {
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loc := location{path: fmt.Sprintf("%s[%d]", path, index), rb: rb}
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mu.Lock()
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diags = diags.Append(diag.Diagnostic{
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Severity: diag.Warning,
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Summary: fmt.Sprintf("Pattern %s does not match any files", fullPattern),
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Locations: []dyn.Location{loc.Location()},
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Paths: []dyn.Path{loc.Path()},
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})
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mu.Unlock()
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}
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return nil
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})
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}
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return diags, errs.Wait()
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}
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