goGoFetch/src/main.go

package main

import (
	"flag"
	"fmt"
	"goGoFetch/src/providers"
	_ "image/png"
	"os"
	"strings"
)

func main() {
	resetConfig := flag.Bool("reset-config", false, "Reset config to defaults")
	width := flag.Int("w", 190, "Logo width in lines")
	logoPath := flag.String("l", "", "Path to the logo")
	logoPos := flag.String("p", "", "Logo position: left or right")
	ascii := flag.Bool("a", false, "Use ASCII art for logo")
	flag.Parse()

	if *resetConfig {
		if err := providers.ResetConfig(); err != nil {
			fmt.Printf("Error resetting config: %v\n", err)
			os.Exit(1)
		}
		fmt.Println("Config reset to defaults")
		return
	}

	conf, _ := providers.InitConfig()

	if len(conf.Layout) == 0 {
		conf.Layout = []string{"host", "dist", "cpu", "ram", "shell", "uptime"}
		fmt.Println("Warning: No layout specified in config, using default")
	}

	distID, prettyName := providers.GetDist()
	var defaultLogo string

	if conf.CustomLogo != "" {
		defaultLogo = conf.CustomLogo
	} else {
		defaultLogo = providers.GetLogo(distID, conf, ascii)
	}

	if *logoPath == "" {
		*logoPath = providers.GetAbsLogoPath(defaultLogo)
	}
	if *logoPos == "" {
		*logoPos = providers.NormalizeLogoPosition(conf.LogoPosition)
	}
	position := providers.NormalizeLogoPosition(*logoPos)

	type Info struct {
		Label string
		Value string
	}
	var stats []Info

	aliasKeys := map[string]string{
		"kernel":   "krnl",
		"krnl":     "krnl",
		"terminal": "term",
		"term":     "term",
		"de/wm":    "de/wm",
		"de":       "de/wm",
		"wm":       "de/wm",
	}

	type statProvider struct {
		label string
		fn    func() string
	}

	statProviders := map[string]statProvider{
		"host":   {label: "host", fn: providers.GetHostname},
		"dist":   {label: "os", fn: func() string { return prettyName }},
		"cpu":    {label: "cpu", fn: providers.GetCpu},
		"krnl":   {label: "kernel", fn: providers.GetKernel},
		"ram":    {label: "ram", fn: providers.GetRam},
		"gpu":    {label: "gpu", fn: providers.GetGpu},
		"de/wm":  {label: "de/wm", fn: providers.GetDE},
		"pkgs":   {label: "packages", fn: providers.GetPkgs},
		"shell":  {label: "shell", fn: providers.GetShell},
		"term":   {label: "terminal", fn: providers.GetTerminal},
		"uptime": {label: "uptime", fn: providers.GetUptime},
		"age":    {label: "age", fn: providers.GetAge},
	}

	results := make([]*Info, len(conf.Layout))
	var wg sync.WaitGroup

	for i, item := range conf.Layout {
		key := strings.ToLower(item)
		if alias, ok := aliasKeys[key]; ok {
			key = alias
		}
		provider, ok := statProviders[key]
		if !ok {
			continue
		}
		wg.Add(1)
		go func(idx int, p statProvider) {
			defer wg.Done()
			results[idx] = &Info{Label: p.label, Value: p.fn()}
		}(i, provider)
	}

	wg.Wait()
	for _, info := range results {
		if info != nil {
			stats = append(stats, *info)
		}
	}

	key := "->"
	statColor := providers.Blue

	if conf.Key != "" {
		key = conf.Key
	}

	if conf.StatColor != "" {
		statColor = providers.GetColorCode(conf.StatColor)
	}

	var statsLines []string
	for _, info := range stats {
		statsLines = append(statsLines, fmt.Sprintf("%s %s%s%s: %s", key, statColor, info.Label, providers.Reset, info.Value))
	}

	var logoLines []string
	if _, err := os.Stat(*logoPath); err == nil {
		if conf.Ascii || (ascii != nil && *ascii) {
			logoLines = providers.SplitLines(providers.PrintAsciiLogo(*logoPath))
		} else if providers.IsGif(*logoPath) {
			if err := providers.RenderLogoChafaAnimated(*logoPath, uint(*width), statsLines, position); err == nil {
				return
			}

			parts := strings.Split(*logoPath, ".")
			if len(parts) > 1 {
				parts[1] = "txt"
			}
			*logoPath = strings.Join(parts, ".")
			logoLines = providers.SplitLines(providers.PrintAsciiLogo(*logoPath))
			if strings.Contains(*logoPath, ".txt") != true {
				fmt.Printf("chafa binary not found, to print images please install chafa\n")
			}
		} else {
			logoLines, err = providers.RenderLogoChafa(*logoPath, uint(*width))
			if err != nil {
				parts := strings.Split(*logoPath, ".")
				if len(parts) > 1 {
					parts[1] = "txt"
				}
				*logoPath = strings.Join(parts, ".")
				logoLines = providers.SplitLines(providers.PrintAsciiLogo(*logoPath))
				if strings.Contains(*logoPath, ".txt") != true {
					fmt.Printf("chafa binary not found, to print images please install chafa\n")
				}
			}
		}
	} else {
		logoLines = []string{fmt.Sprintf("Logo not found at: %s", *logoPath)}
	}

	providers.RenderSideBySide(statsLines, logoLines, position)
}