examples of adding a title to olekukonko/tablewriter in post

1_floating.go

package main

import (
	"fmt"
	"strings"

	"github.com/google/uuid"
	"github.com/olekukonko/tablewriter"
)

func main() {
	tableString := &strings.Builder{}
	table := tablewriter.NewWriter(tableString)
	tableTitle := ""

	tableTitle = "Some of your data"
	table.SetHeader([]string{"ID", "Name", "Status"})
	table.Append([]string{uuid.New().String(), "qwerty", "Pending"})
	table.Append([]string{uuid.New().String(), "asdf", "Done"})
	table.Append([]string{uuid.New().String(), "zxcvzxcvzxcv", "Done"})
	table.Append([]string{uuid.New().String(), "111! 222!! 333!!!", "Done"})
	table.Render()

	fmt.Println()
	if tableTitle != "" {
		lineLen := strings.Index(tableString.String(), "\n")
		padding := (lineLen - len(tableTitle) - 8)
		if padding < 0 {
			padding = 0
		}
		leftPadWidth := (padding / 2)
		leftPad := strings.Repeat(" ", leftPadWidth)
		rightPad := strings.Repeat(" ", padding-leftPadWidth)
		fmt.Printf("%s*** %s ***%s\n", leftPad, tableTitle, rightPad)
	}
	fmt.Println(tableString.String())
}

2_enclosed.go

package main

import (
	"flag"
	"fmt"
	"strings"

	"github.com/google/uuid"
	"github.com/olekukonko/tablewriter"
)

func main() {
	var noHeadDivider bool
	flag.BoolVar(&noHeadDivider, "no-head-divider", false, "")
	flag.Parse()

	tableString := &strings.Builder{}
	table := tablewriter.NewWriter(tableString)
	table.SetBorders(tablewriter.Border{true, true, !noHeadDivider, true})

	tableTitle := "Some of your data"
	table.SetHeader([]string{"ID", "Name", "Status"})
	table.Append([]string{uuid.New().String(), "qwerty", "Pending"})
	table.Append([]string{uuid.New().String(), "asdf", "Done"})
	table.Append([]string{uuid.New().String(), "zxcvzxcvzxcv", "Done"})
	table.Append([]string{uuid.New().String(), "111! 222!! 333!!!", "Done"})
	table.Render()

	if tableTitle != "" {
		lineLen := strings.Index(tableString.String(), "\n")
		padding := (lineLen - len(tableTitle) - 4)
		if padding < 0 {
			padding = 0
		}
		firstPad := (padding / 2)
		fmt.Println("+" + strings.Repeat("-", lineLen-2) + "+")
		fmt.Println("|"+strings.Repeat(" ", firstPad), tableTitle, strings.Repeat(" ", padding-firstPad)+"|")
		if noHeadDivider {
			fmt.Println("|" + strings.Repeat(" ", lineLen-2) + "|")
		}
	}
	fmt.Println(tableString.String())
}

EXAMPLE

/p/v/f/k/z/T/tmp.T5i1kAZa $ go run 1_floating.go 

                      *** Some of your data ***                       
+--------------------------------------+-------------------+---------+
|                  ID                  |       NAME        | STATUS  |
+--------------------------------------+-------------------+---------+
| 60f1401f-e75f-4e8a-a776-a2e48a2d5c4b | qwerty            | Pending |
| 6efeded4-966f-4b38-87a5-7f14cee1ba92 | asdf              | Done    |
| ceda1bb4-a91d-4f36-b71e-51f5c420e7a3 | zxcvzxcvzxcv      | Done    |
| 18e9cf3a-c7b9-4449-9464-e9e8312f8270 | 111! 222!! 333!!! | Done    |
+--------------------------------------+-------------------+---------+

/p/v/f/k/z/T/tmp.T5i1kAZa $ go run 2_enclosed.go
+--------------------------------------------------------------------+
|                         Some of your data                          |
+--------------------------------------+-------------------+---------+
|                  ID                  |       NAME        | STATUS  |
+--------------------------------------+-------------------+---------+
| 4735ebe9-d5aa-44ba-8ff7-a1a33988858a | qwerty            | Pending |
| 4c480d42-fb72-486e-bd39-368f81edbd67 | asdf              | Done    |
| ef14c3b0-502e-4b86-9e84-38ffb8f589e6 | zxcvzxcvzxcv      | Done    |
| 6170748e-4819-4f58-b0cc-0e6c09aa215a | 111! 222!! 333!!! | Done    |
+--------------------------------------+-------------------+---------+

/p/v/f/k/z/T/tmp.T5i1kAZa $ go run 2_enclosed.go --no-head-divider
+--------------------------------------------------------------------+
|                         Some of your data                          |
|                                                                    |
|                  ID                  |       NAME        | STATUS  |
+--------------------------------------+-------------------+---------+
| 757a024f-0668-4c6f-a4ec-c28f616b0ada | qwerty            | Pending |
| 34a860a9-7397-4a29-871d-b020ba3c7bc7 | asdf              | Done    |
| 6fb826ad-4d86-4c00-ad0d-a80dada76ec1 | zxcvzxcvzxcv      | Done    |
| 46719d88-6333-4fb8-8b94-ac65448f1798 | 111! 222!! 333!!! | Done    |
+--------------------------------------+-------------------+---------+