columns

package

v1.5.0 Latest Latest Go to latest Published: Jul 16, 2026 License: Apache-2.0 Imports: 13 Imported by: 0

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const (
	FlagName       = "columns"
	MaxColumnWidth = 40
)

This section is empty.

func AddFlags(flags *pflag.FlagSet)

AddFlags adds custom text-column selection to a command flag set.

func Project(raw any, columns []Column) ([]string, [][]string, error)

Project converts raw structured output into headers and text rows.

func Render(out io.Writer, headers []string, rows [][]string, availableWidth int) error

Render writes a plain, aligned table with display-width-aware truncation.

func RenderAutoWidth(out io.Writer, headers []string, rows [][]string) error

RenderAutoWidth detects the output terminal width and falls back to 120 columns when the output does not expose a terminal file descriptor.

type Column struct {
	Header string
	Path   string
	// contains filtered or unexported fields
}

Column is a user-selected text column and its compiled field path.

func Parse(values []string) ([]Column, error)

Parse compiles repeated or comma-separated HEADER=.field specifications.

func Resolve(cmd *cobra.Command, outType cmdcommon.OutputFormat) ([]Column, error)

Resolve reads and validates custom columns from cmd. An empty result means the command should use its built-in text columns.