Add -dryrun flag for testing, improve the behavior of 'rebuild'

include.xml

@@ -19,8 +19,6 @@
 	
 	<section unless="display || lime-legacy">
 		
-		<haxelib name="hxcpp" if="cpp" />
-		
 		<ndll name="std" haxelib="hxcpp" if="cpp" />
 		<ndll name="regexp" haxelib="hxcpp" if="cpp" />
 		<ndll name="zlib" haxelib="hxcpp" if="cpp" />

tools/CommandLineTools.hx

@@ -1560,6 +1560,10 @@ class CommandLineTools {
 						argument = "-verbose";
 						LogHelper.verbose = true;
 						
+					} else if (argument == "-dryrun") {
+						
+						ProcessHelper.dryRun = true;
+						
 					} else if (argument == "-notrace") {
 						
 						traceEnabled = false;

tools/helpers/CPPHelper.hx

@@ -14,6 +14,7 @@ class CPPHelper {
 	
 	
 	private static var rebuiltLibraries = new Map <String, Bool> ();
+	private static var rebuiltPaths = new Map <String, Bool> ();
 	
 	
 	public static function compile (project:HXProject, path:String, flags:Array<String> = null, buildFile:String = "Build.xml"):Void {
@@ -128,6 +129,7 @@ class CPPHelper {
 				
 				var defines = StringMapHelper.copy (project.defines);
 				defines.set ("rebuild", 1);
+				
 				var haxelibProject = HXProject.fromHaxelib (haxelib, defines);
 				
 				if (haxelibProject == null) {
@@ -140,12 +142,18 @@ class CPPHelper {
 				StringMapHelper.copyKeys (project.targetFlags, haxelibProject.targetFlags);
 				
 				rebuiltLibraries.set (haxelib.name, true);
+				
+				if (!rebuiltPaths.exists (haxelibProject.config.get ("project.rebuild.path"))) {
+					
+					rebuiltPaths.set (haxelibProject.config.get ("project.rebuild.path"), true);
 					rebuild (haxelibProject, commands);
 					
 				}
 				
 			}
 			
+		}
+		
 		if (project.targetFlags.exists ("clean")) {
 			
 			if (buildRelease) {
@@ -198,7 +206,11 @@ class CPPHelper {
 			
 		}
 		
-		if (!FileSystem.exists (path)) return;
+		if (path == null || !FileSystem.exists (path)) {
+			
+			return;
+			
+		}
 		
 		if (buildFile == null && project.config.exists ("project.rebuild.file")) {
 			
@@ -208,7 +220,11 @@ class CPPHelper {
 		
 		if (buildFile == null) buildFile = "Build.xml";
 		
-		if (!FileSystem.exists (PathHelper.combine (path, buildFile))) return;
+		if (!FileSystem.exists (PathHelper.combine (path, buildFile))) {
+			
+			return;
+			
+		}
 		
 		var args = [ "run", project.config.getString ("cpp.buildLibrary", "hxcpp"), buildFile ];
 		

tools/helpers/PathHelper.hx

@@ -188,8 +188,13 @@ class PathHelper {
 			
 			try {
 				
+				var cacheDryRun = ProcessHelper.dryRun;
+				ProcessHelper.dryRun = false;
+				
 				output = ProcessHelper.runProcess (Sys.getEnv ("HAXEPATH"), "haxelib", [ "path", name ], true, true, true);
 				
+				ProcessHelper.dryRun = cacheDryRun;
+				
 			} catch (e:Dynamic) { }
 			
 			LogHelper.verbose = cache;

tools/helpers/ProcessHelper.hx

@@ -12,6 +12,7 @@ import sys.FileSystem;
 class ProcessHelper {
 	
 	
+	public static var dryRun:Bool = false;
 	public static var processorCores (get_processorCores, null):Int;
 	
 	private static var _processorCores:Int = 0;
@@ -183,11 +184,15 @@ class ProcessHelper {
 			
 			LogHelper.info ("", " - \x1b[1mChanging directory:\x1b[0m " + path + "");
 			
+			if (!dryRun) {
+				
 				oldPath = Sys.getCwd ();
 				Sys.setCwd (path);
 				
 			}
 			
+		}
+		
 		var argString = "";
 		
 		if (args != null) {
@@ -212,6 +217,8 @@ class ProcessHelper {
 		
 		var result = 0;
 		
+		if (!dryRun) {
+			
 			if (args != null && args.length > 0) {
 				
 				result = Sys.command (command, args);
@@ -228,6 +235,8 @@ class ProcessHelper {
 				
 			}
 			
+		}
+		
 		if (result != 0) {
 			
 			throw ("Error running: " + command + " " + args.join (" ") + " [" + path + "]");
@@ -306,11 +315,15 @@ class ProcessHelper {
 			
 			LogHelper.info ("", " - \x1b[1mChanging directory:\x1b[0m " + path + "");
 			
+			if (!dryRun) {
+				
 				oldPath = Sys.getCwd ();
 				Sys.setCwd (path);
 				
 			}
 			
+		}
+		
 		var argString = "";
 		
 		for (arg in args) {
@@ -332,6 +345,8 @@ class ProcessHelper {
 		var output = "";
 		var result = 0;
 		
+		if (!dryRun) {
+			
 			var process = new Process (command, args);
 			var buffer = new BytesOutput ();
 			
@@ -401,6 +416,8 @@ class ProcessHelper {
 				
 			}
 			
+		}
+		
 		return output;
 		
 	}
@@ -415,6 +432,9 @@ class ProcessHelper {
 	
 	public static function get_processorCores ():Int {
 		
+		var cacheDryRun = dryRun;
+		dryRun = false;
+		
 		if (_processorCores < 1) {
 			
 			var result = null;
@@ -471,6 +491,8 @@ class ProcessHelper {
 			
 		}
 		
+		dryRun = cacheDryRun;
+		
 		return _processorCores;
 		
 	}

tools/project/PlatformTarget.hx

@@ -49,6 +49,15 @@ class PlatformTarget {
 		if (!Reflect.hasField (metaFields.rebuild, "ignore") && (command == "rebuild" || project.targetFlags.exists ("rebuild"))) {
 			
 			LogHelper.info ("", "\n" + LogHelper.accentColor + "Running command: REBUILD" + LogHelper.resetColor);
+			
+			// hack for now, need to move away from project.rebuild.path, probably
+			
+			if (project.targetFlags.exists ("rebuild")) {
+				
+				project.config.set ("project.rebuild.path", null);
+				
+			}
+			
 			rebuild ();
 			
 		}