49 lines
1008 B
Go
49 lines
1008 B
Go
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package table
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import (
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"fmt"
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"text/tabwriter"
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)
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// HumanPrinter prints tabulated data as a table
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type HumanPrinter struct {
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writer *tabwriter.Writer
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fields int
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}
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// Headers specify the table headers
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func (p *HumanPrinter) Headers(headers ...string) error {
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for _, header := range headers {
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if _, err := fmt.Fprintf(p.writer, "%s\t", header); err != nil {
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return nil
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}
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}
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_, err := fmt.Fprintf(p.writer, "\n")
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return err
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}
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func (p *HumanPrinter) Fields(fields ...interface{}) error {
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for _, header := range fields {
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if _, err := fmt.Fprintf(p.writer, "%v\t", header); err != nil {
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return err
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}
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}
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_, err := fmt.Fprintf(p.writer, "\n")
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return err
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}
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func (p *HumanPrinter) StringFields(fields ...string) error {
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for _, header := range fields {
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if _, err := fmt.Fprintf(p.writer, "%v\t", header); err != nil {
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return err
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}
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}
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_, err := fmt.Fprintf(p.writer, "\n")
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return err
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}
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// Flush prints the data set
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func (p *HumanPrinter) Flush() error {
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return p.writer.Flush()
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}
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