add windows support

config.go

@@ -4,7 +4,10 @@ import (
 	"fmt"
 	"github.com/BurntSushi/toml"
 	"os"
+	"path"
 	"path/filepath"
+	"runtime"
+	"strings"
 )
 
 type Config struct {
@@ -21,10 +24,11 @@ const (
 var cfgPath string
 
 func setupConfig(rerun bool) (*Config, error) {
-	home := os.Getenv("HOME")
-	if home == "" {
-		return nil, fmt.Errorf("$HOME environment variable not set")
+	home, err := os.UserHomeDir()
+	if err != nil {
+		return nil, fmt.Errorf("unable to determine home directory: %v", err)
 	}
+	cfgPath = filepath.Join(home, ".config", configDirName, configName)
 
 	newConfig := Config{
 		WowDir:         defaultWowPath,
@@ -32,36 +36,55 @@ func setupConfig(rerun bool) (*Config, error) {
 		EnableLauncher: false,
 	}
 
-	cfgPath = filepath.Join(home, ".config", configDirName, configName)
-
 	_, statErr := os.Stat(cfgPath)
 	if rerun || os.IsNotExist(statErr) {
 		fmt.Println("Enter the path to your Wow directory below:")
-		_, err := fmt.Scanln(&newConfig.WowDir)
+		var s string
+		_, err = fmt.Scanln(&s)
 		if err != nil {
-			return nil, err
+			return nil, fmt.Errorf("unable to read input: %v", err)
 		}
+		newConfig.WowDir = strings.TrimSpace(s)
 
 		for {
 			fmt.Printf("Do you want to use epochcli to launch Wow? Select No if you plan on using a launcher tool like Lutris (y/n): ")
-			var s string
-			_, err := fmt.Scanf("%s", &s)
+			_, err = fmt.Scanf("%s", &s)
 			if err != nil {
-				return nil, err
+				return nil, fmt.Errorf("unable to read input: %v", err)
 			}
+			s = strings.TrimSpace(s)
 
 			if s == "y" || s == "Y" {
 				newConfig.EnableLauncher = true
-				fmt.Println("Enter your launch command to start Wow below. If you would rather configure this later in the configuration file, just press Enter")
-				fmt.Printf("> ")
-				_, err = fmt.Scanf("%s", &s)
-				if err != nil {
-					return nil, err
+
+				if runtime.GOOS == "windows" {
+					newConfig.LaunchCmd = path.Join(newConfig.WowDir, "Project-Epoch.exe")
+					exePath, err := os.Executable()
+					if err != nil {
+						fmt.Println("unable to create desktop shortcut: ", err)
+						break
+					}
+					err = makeLink(exePath, path.Join(home, "Desktop", "Project-Epoch.lnk"))
+					if err != nil {
+						fmt.Println("unable to create desktop shortcut: ", err)
+					}
+					break
+				} else {
+					fmt.Println("Enter your launch command to start Wow below. If you would rather configure this later in the configuration file, just press Enter")
+					fmt.Printf("> ")
+
+					_, err = fmt.Scanf("%s", &s)
+					if err != nil {
+						return nil, fmt.Errorf("unable to read input: %v", err)
+					}
+					s = strings.TrimSpace(s)
+
+					if s != "" {
+						newConfig.LaunchCmd = s
+					}
+
+					break
 				}
-				if s != "" {
-					newConfig.LaunchCmd = s
-				}
-				break
 			}
 
 			if s == "n" || s == "N" {
@@ -71,23 +94,26 @@ func setupConfig(rerun bool) (*Config, error) {
 			fmt.Println("Please enter a valid value of either 'y' or 'n'")
 		}
 
-		os.MkdirAll(filepath.Join(home, ".config", configDirName), 0755)
+		err = os.MkdirAll(filepath.Join(home, ".config", configDirName), 0755)
+		if err != nil {
+			return nil, fmt.Errorf("unable to create config directory: %v", err)
+		}
 
 		file, err := os.Create(cfgPath)
 		if err != nil {
-			return nil, err
+			return nil, fmt.Errorf("unable to create config file: %v", err)
 		}
 		defer file.Close()
 
 		encoder := toml.NewEncoder(file)
 		if err = encoder.Encode(newConfig); err != nil {
-			return nil, err
+			return nil, fmt.Errorf("unable to encode config file: %v", err)
 		}
 
 		fmt.Println("Created new config at ", cfgPath)
 	}
 
-	_, err := toml.DecodeFile(cfgPath, &newConfig)
+	_, err = toml.DecodeFile(cfgPath, &newConfig)
 	if err != nil {
 		return nil, err
 	}