i3-blocks-go/blocks/app/main.go

package main

import (
	"fmt"
	r "gitnet.fr/deblan/i3-blocks-go/rendering"
	"os"
	"os/exec"
	"sync"
)

func runCmd(wg *sync.WaitGroup, value string) {
	defer wg.Done()
	command := exec.Command("tmux", "new", "-d", value)
	command.Run()
}

func main() {
	var wg sync.WaitGroup

	if os.Getenv("BLOCK_BUTTON") == "1" {
		wg.Add(1)
		go runCmd(&wg, os.Args[5])
	}

	options := r.NewBlockOptions()
	options.FullText = r.TextWithPadding(os.Args[2], r.FB{
		Background: os.Args[3],
		Foreground: os.Args[4],
	})

	block := r.Block(os.Args[1], options)
	fmt.Println(block)
	wg.Wait()
}