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Error messages in mfer/ and internal/cli/ are lowercase except names and acronyms, carry no "failed to" or command-name prefix, and each wrap names only the operation and thing the wrapped error does not already name, so a stacked message names what failed once. Wraps around errors that already name their operation and path (os and afero path errors, url.Error, the builder's path errors, the gpg helpers' own errors) are dropped. gpg's stderr is appended to a gpg failure, and to the error for a signing key gpg did not report, only when gpg wrote some. errHTTPStatus reads "unexpected HTTP status"; both inner-not-set sentinels read "inner message not set". No sentinel, errors.Is result or exit status changes. Model: opus-5-5
64 lines
1.3 KiB
Go
64 lines
1.3 KiB
Go
package cli
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import (
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"context"
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"fmt"
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"time"
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"github.com/urfave/cli/v3"
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"sneak.berlin/go/mfer/internal/log"
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"sneak.berlin/go/mfer/mfer"
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)
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func (mfa *CLIApp) listManifestOperation(ctx context.Context, cmd *cli.Command) error {
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// Default to ErrorLevel for clean output
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log.SetLevel(log.ErrorLevel)
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longFormat := cmd.Bool("long")
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print0 := cmd.Bool("print0")
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pathOrURL, err := mfa.resolveManifestArg(cmd)
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if err != nil {
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return err
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}
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rc, err := mfa.openManifestReader(ctx, pathOrURL)
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if err != nil {
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return err
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}
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defer func() { _ = rc.Close() }()
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//nolint:contextcheck // mfer loads a manifest without a context
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manifest, err := mfer.NewManifestFromReader(rc)
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if err != nil {
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return fmt.Errorf("parse manifest: %w", err)
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}
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files := manifest.Files()
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// Determine line ending
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lineEnd := "\n"
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if print0 {
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lineEnd = "\x00"
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}
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for _, f := range files {
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if longFormat {
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// An entry may legitimately carry no mtime; render that as
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// mtimeAbsent rather than as the Unix epoch.
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mtimeStr := mtimeAbsent
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if mtime, ok := entryMtime(f); ok {
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mtimeStr = mtime.Format(time.RFC3339)
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}
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_, _ = fmt.Fprintf(mfa.Stdout, "%04o\t%d\t%s\t%s%s",
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f.GetMode(), f.GetSize(), mtimeStr, f.GetPath(), lineEnd)
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} else {
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_, _ = fmt.Fprintf(mfa.Stdout, "%s%s", f.GetPath(), lineEnd)
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}
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}
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return nil
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}
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