run.go

// Package bar handles the main program for i3going-on.
// Copyright (C) 2022 Kevin Lyda <kevin@lyda.ie>
package bar

import (
	"bufio"
	"fmt"
	"os"
	"strings"
	"time"

	"github.com/spf13/cobra"
	"github.com/spf13/viper"
	"gitlab.ie.suberic.net/kevin/i3going-on/config"
	"golang.org/x/sys/unix"
)

func handleCommands() {
	logger, err := os.Create("/tmp/i3going-on.log")
	if err != nil {
		panic(err)
	}
	scanner := bufio.NewScanner(os.Stdin)
	for scanner.Scan() {
		logger.WriteString(scanner.Text())
	}
}

// Run is essentially the main program.
func Run(cmd *cobra.Command, args []string) {
	viper.BindPFlags(cmd.Flags())
	cfg, err := config.ReadConfig(viper.GetString("config"))
	if err != nil {
		// TODO Make a better default
		cfg, err = config.ReadConfigStr(`---
modules:
  - module: text
    name: post
    params:
      text: "post"
      color: "#11ff11"
    on-click: xdg-open https://mastodon.ie/
  - module: date
    params:
      format: 06-05-04 15:02
    on-click: xdg-open https://calendar.google.com/
`)
		cobra.CheckErr(err)
	}
	go handleCommands()

	fmt.Printf(`{ "version": 1, "stop_signal": %d, "cont_signal": %d, "click_events": true }`+"\n",
		unix.SignalNum("SIGSTOP"), unix.SignalNum("SIGCONT"))
	separator := "["
	for {
		line := make([]string, 0, 5)
		for _, module := range cfg.Modules {
			line = append(line, module.Render())
		}
		fmt.Printf("%s\n[%s]", separator, strings.Join(line, ","))
		separator = ","
		time.Sleep(5 * time.Second)
	}
}