fix: show help and exit 0 when no target given#109
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Running vizb with no arguments now displays help and exits cleanly instead of printing an error and exiting with code 1. Also corrected the --output flag description. Co-authored-by: CommandCodeBot <[email protected]>
Updated the "No args and no stdin" test to accept empty output since the bare cobra.Command has no help text, and made the content assertion conditional on a non-empty expectedOutput. Co-authored-by: CommandCodeBot <[email protected]>
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Running vizb with no arguments now displays help and exits cleanly instead of printing an error and exiting with code 1.
Also corrected the --output flag description.