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package main
import (
"context"
"deepcool-display-linux/modules"
"embed"
"fmt"
flag "github.com/spf13/pflag"
"github.com/wailsapp/wails/v2"
"github.com/wailsapp/wails/v2/pkg/options"
"github.com/wailsapp/wails/v2/pkg/options/assetserver"
"os"
"time"
)
//go:embed all:frontend/dist
var assets embed.FS
const (
version = "0.1.1"
)
var (
daemonFlag = flag.BoolP("daemon", "d", false, "Run in daemon mode")
modeFlag = flag.StringP("mode", "m", "", "Specify the mode (temp, usage or custom)")
celsiusFlag = flag.BoolP("celsius", "c", false, "Show CPU temperature in Celsius")
helpFlag = flag.BoolP("help", "h", false, "Show help message")
versionFlag = flag.BoolP("version", "v", false, "Show app version")
filename = flag.StringP("file", "f", "", "Specify CSV file path for pattern")
)
func printHelp() {
fmt.Printf(`DeepCool Display Linux Controller
Usage:
%s [options]
Options:
-h, --help Show this help message
-d, --daemon Run in daemon mode
-m, --mode Specify the mode (temp, usage or custom)
-f, --file Specify CSV file path for pattern
-c, --celsius Show CPU temperature in Celsius
-v, --version Show the version of the app
Modes:
1. GUI Mode (default):
Run without any flags to start the graphical interface
Example: %s
2. Daemon Mode:
Run with -d flag and specify an option.
Example: %s -d -f pattern.csv
For more information, visit: https://github.com/blaster4385/deepcool-display-linux
`, os.Args[0], os.Args[0], os.Args[0])
}
func handleError(err error) {
fmt.Printf("Error: %v\n", err)
os.Exit(1)
}
func main() {
flag.Parse()
if *helpFlag {
printHelp()
return
}
if *versionFlag {
fmt.Printf("Version: %s\n", version)
return
}
app := NewApp()
if *daemonFlag {
daemonMode(app)
} else {
guiMode(app)
}
}
func daemonMode(app *App) {
contextBackground, contextCancel := context.WithCancel(context.Background())
defer contextCancel()
if *modeFlag == "custom" {
if *filename == "" {
handleError(fmt.Errorf("filename is required for custom mode"))
}
handleDaemonPattern(app, *filename, contextBackground)
return
}
if *modeFlag == "temp" {
daemonTemperatureDisplay(app, contextBackground)
return
}
if *modeFlag == "usage" {
daemonUsageDisplay(app, contextBackground)
return
}
select {}
}
func handleDaemonPattern(app *App, filename string, ctx context.Context) {
fmt.Println("Startng custom mode...")
grid, err := app.ParseCSV(filename)
if err != nil {
handleError(fmt.Errorf("parsing CSV file: %w", err))
}
err = app.SendPattern(grid)
if err != nil {
handleError(fmt.Errorf("sending pattern: %w", err))
}
select {}
}
func daemonTemperatureDisplay(app *App, ctx context.Context) {
ticker := time.NewTicker(3 * time.Second)
defer ticker.Stop()
fmt.Println("Startng temperature mode...")
go func() {
for {
select {
case <-ctx.Done():
return
case <-ticker.C:
temp, err := modules.GetCPUTemperature(!*celsiusFlag)
if err != nil {
handleError(fmt.Errorf("getting temperature: %w", err))
}
var tempSymbol string
if *celsiusFlag {
tempSymbol = "celsius"
} else {
tempSymbol = "fahrenheit"
}
grid, err := modules.CreateNumberGrid(int(temp), tempSymbol, 5)
if err != nil {
handleError(fmt.Errorf("creating temperature grid: %w", err))
}
err = app.SendPattern(grid)
if err != nil {
handleError(fmt.Errorf("sending pattern: %w", err))
}
}
}
}()
select {}
}
func daemonUsageDisplay(app *App, ctx context.Context) {
ticker := time.NewTicker(3 * time.Second)
defer ticker.Stop()
fmt.Println("Startng usage mode...")
go func() {
for {
select {
case <-ctx.Done():
return
case <-ticker.C:
usage, err := modules.GetCPUUsage()
if err != nil {
handleError(fmt.Errorf("getting CPU usage: %w", err))
}
grid, err := modules.CreateNumberGrid(int(usage), "percent", 5)
if err != nil {
handleError(fmt.Errorf("creating usage grid: %w", err))
}
err = app.SendPattern(grid)
if err != nil {
handleError(fmt.Errorf("sending pattern: %w", err))
}
}
}
}()
select {}
}
func guiMode(app *App) {
err := wails.Run(&options.App{
Title: "deepcool-display-linux",
Width: 1024,
Height: 768,
AssetServer: &assetserver.Options{
Assets: assets,
},
BackgroundColour: &options.RGBA{R: 40, G: 40, B: 40, A: 1},
OnStartup: app.startup,
Bind: []interface{}{
app,
},
})
if err != nil {
handleError(fmt.Errorf("starting application: %w", err))
}
}
|