tableprinter

Documentation

Overview

Package tableprinter implements a pretty printer that writes rows and columns as a formatted table.

Index

• type ColumnGetter
• type Printer
  • func New(tw *tabwriter.Writer, cgetters map[string]ColumnGetter, ...) *Printer
  • func (p *Printer) Print(columns []string, rows []interface{}) error

Types

type ColumnGetter

type ColumnGetter func(row interface{}) string

A ColumnGetter returns the selected ColumnGetter value of a row.

type Printer

type Printer struct {
	// contains filtered or unexported fields
}

A Printer is a formatter for writing tables.

The header of the table is written by formatting the column names. The body of the table is written by formatting each row using the selected columns in the given order.

func New

func New(tw *tabwriter.Writer, cgetters map[string]ColumnGetter, sorted, includeHeader, includeHeaderSeparator bool) *Printer

New returns a new Printer backed by the given writers. The ColumnGetters are used to select the columns from a row.

func (*Printer) Print

func (p *Printer) Print(columns []string, rows []interface{}) error

Print writes the rows as a table, selecting on the specified column names.