tui.go

// Copyright 2020 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.

package tui

import (
	"github.com/cheynewallace/tabby"
	"github.com/pingcap/tiup/pkg/utils/mock"
)

// PrintTable accepts a matrix of strings and print them as ASCII table to terminal
func PrintTable(rows [][]string, header bool) {
	if f := mock.On("PrintTable"); f != nil {
		f.(func([][]string, bool))(rows, header)
		return
	}

	// Print the table
	t := tabby.New()
	if header {
		addRow(t, rows[0], header)
		rows = rows[1:]
	}
	for _, row := range rows {
		addRow(t, row, false)
	}
	t.Print()
}

func addRow(t *tabby.Tabby, rawLine []string, header bool) {
	// Convert []string to []interface{}
	row := make([]interface{}, len(rawLine))
	for i, v := range rawLine {
		row[i] = v
	}

	// Add line to the table
	if header {
		t.AddHeader(row...)
	} else {
		t.AddLine(row...)
	}
}