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table.go
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table.go
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package table
import (
"bytes"
"os"
"github.com/olekukonko/tablewriter"
"golang.org/x/term"
)
// Table wraps tableWriter.Table
type Table struct {
*tablewriter.Table
}
// NewTable instantiate New tableWriter
func NewTable(fd *os.File) *Table {
t := &Table{tablewriter.NewWriter(fd)}
t.SetAlignment(tablewriter.ALIGN_LEFT)
t.SetAutoWrapText(false)
// Rich formatting
if term.IsTerminal(int(fd.Fd())) {
t.SetCenterSeparator("┼")
t.SetColumnSeparator("│")
t.SetRowSeparator("─")
return t
}
// Markdown table formatting
t.SetCenterSeparator("|")
t.SetBorders(tablewriter.Border{
Left: true,
Right: true,
Top: false,
Bottom: false,
})
return t
}
func NewEmbeddedTable(buf *bytes.Buffer) *Table {
t := &Table{tablewriter.NewWriter(buf)}
t.SetAutoWrapText(false)
t.SetHeaderLine(false)
t.SetCenterSeparator(" ")
t.SetColumnSeparator(" ")
t.SetRowSeparator(" ")
t.SetBorders(tablewriter.Border{
Left: false,
Right: false,
Top: false,
Bottom: false,
})
return t
}
// Render like the upstream one but better when empty
func (t *Table) Render() {
if t.NumLines() > 0 {
t.Table.Render()
}
}
// RemoveFrame remove all border and separator
func (t *Table) RemoveFrame() {
t.SetBorder(false)
t.SetColumnSeparator("")
tablewriter.PadLeft("", "", 0)
}
// AppendArgs append all args in a line using table.Append()
func (t *Table) AppendArgs(s ...string) {
t.Append(s)
}