Added possibility to specify platform for dev command

v2/cmd/wails/build.go

@@ -207,44 +207,43 @@ func buildApplication(f *flags.Build) error {
 			pterm.Warning.Println("obfuscated flag overrides skipbindings flag.")
 			buildOptions.SkipBindings = false
 		}
-	}
-
-	if !f.DryRun {
-		// Start Time
-		start := time.Now()
 
-		compiledBinary, err := build.Build(buildOptions)
-		if err != nil {
-			pterm.Error.Println(err.Error())
-			return err
+		if !f.DryRun {
+			// Start Time
+			start := time.Now()
+
+			compiledBinary, err := build.Build(buildOptions)
+			if err != nil {
+				pterm.Error.Println(err.Error())
+				return err
+			}
+
+			buildOptions.IgnoreFrontend = true
+			buildOptions.CleanBinDirectory = false
+
+			// Output stats
+			buildOptions.Logger.Println(fmt.Sprintf("Built '%s' in %s.\n", compiledBinary, time.Since(start).Round(time.Millisecond).String()))
+
+			outputBinaries[buildOptions.Platform+"/"+buildOptions.Arch] = compiledBinary
+		} else {
+			pterm.Info.Println("Dry run: skipped build.")
 		}
-
-		buildOptions.IgnoreFrontend = true
-		buildOptions.CleanBinDirectory = false
-
-		// Output stats
-		buildOptions.Logger.Println(fmt.Sprintf("Built '%s' in %s.\n", compiledBinary, time.Since(start).Round(time.Millisecond).String()))
-
-		outputBinaries[buildOptions.Platform+"/"+buildOptions.Arch] = compiledBinary
-	} else {
-		pterm.Info.Println("Dry run: skipped build.")
-	}
-
-	if f.DryRun {
-		return nil
-	}
-
-	if f.NSIS {
-		amd64Binary := outputBinaries["windows/amd64"]
-		arm64Binary := outputBinaries["windows/arm64"]
-		if amd64Binary == "" && arm64Binary == "" {
-			return fmt.Errorf("cannot build nsis installer - no windows targets")
+
+		if f.DryRun {
+			return nil
 		}
-
-		if err := build.GenerateNSISInstaller(buildOptions, amd64Binary, arm64Binary); err != nil {
-			return err
+
+		if f.NSIS {
+			amd64Binary := outputBinaries["windows/amd64"]
+			arm64Binary := outputBinaries["windows/arm64"]
+			if amd64Binary == "" && arm64Binary == "" {
+				return fmt.Errorf("cannot build nsis installer - no windows targets")
+			}
+
+			if err := build.GenerateNSISInstaller(buildOptions, amd64Binary, arm64Binary); err != nil {
+				return err
+			}
 		}
 	}
-
 	return nil
 }

v2/cmd/wails/flags/common.go

@@ -62,42 +62,21 @@ func (t Target) String() string {
 	return t.Platform
 }
 
-func parseTargets(platform string) TargetsCollection {
-	allowedPlatforms := map[string]bool{
-		"windows": true,
-		"linux":   true,
-		"darwin":  true,
-	}
-
-	if !allowedPlatforms[platform] {
-		pterm.Error.Println("platform argument must be one of 'windows', 'linux', or 'darwin'")
-		os.Exit(1)
-	}
-
-	var result []Target
-	var targets slicer.StringSlicer
-
-	targets.AddSlice(strings.Split(platform, ","))
-	targets.Deduplicate()
-
-	targets.Each(func(platform string) {
-		target := Target{
-			Platform: "",
-			Arch:     "",
-		}
-
-		platformSplit := strings.Split(platform, "/")
-
-		target.Platform = platformSplit[0]
-
-		if len(platformSplit) > 1 {
-			target.Arch = platformSplit[1]
-		} else {
-			target.Arch = defaultTarget().Arch
+func parseTargets(platforms string) TargetsCollection {
+	platformList := strings.Split(platforms, ",")
+
+	var targets []Target
+
+	for _, platform := range platformList {
+		parts := strings.Split(platform, "/")
+		if len(parts) == 1 {
+			architecture := defaultTarget().Arch
+			targets = append(targets, Target{Platform: parts[0], Arch: architecture})
+		} else if len(parts) == 2 {
+			targets = append(targets, Target{Platform: parts[0], Arch: parts[1]})
 		}
+	}
 
-		result = append(result, target)
-	})
-
-	return result
+	return targets
 }
+