fixing build system

README.md

@@ -51,6 +51,7 @@ It's easy to build Nitrogen Desktop Experience.
 ```console
 $ git clone https://felinewith.me/LadySerenaKitty/nitrogen.git
 $ cd nitrogen
+$ git submodule update
 ```
 
 **Prep for build**

deps/CMakeLists.txt

 cmake_minimum_required (VERSION 3.10)
-execute_process(COMMAND sh apply-patches.sh WORKING_DIRECTORY deps)
+#execute_process(COMMAND sh apply-patches.sh WORKING_DIRECTORY deps)
 find_library(RESVG resvg)
 
 if(NOT ${RESVG} OR NOT EXISTS ${RESVG})
@@ -7,10 +7,10 @@ if(NOT ${RESVG} OR NOT EXISTS ${RESVG})
 
 	include(ExternalProject)
 	ExternalProject_Add(resvg-build
-		GIT_SUBMODULES resvg
-		SOURCE_DIR resvg/capi
+		PATCH_COMMAND sh ../patch-resvg.sh WORKING DIRECTORY deps
+		SOURCE_DIR resvg
 		BUILD_IN_SOURCE 1
-		CONFIGURE_COMMAND ${CARGO} update
+		CONFIGURE_COMMAND "" #${CARGO} update
 		BUILD_COMMAND ${CARGO} build --release --features=cairo-backend
 		INSTALL_COMMAND ""
 	)

deps/apply-patches.sh → deps/patch-resvg.sh

 #!/bin/sh
 
 if [ ! -f resvg-patched ]; then
-	patch -ts resvg/capi/include/resvg.h patches/resvg-FreeBSD.diff
+	patch -ts capi/include/resvg.h ../patches/resvg-FreeBSD.diff
 	touch resvg-patched
 	echo "ReSVG patched!"
 else

src/libnde/nitrogen/SettingsManager.cpp

@@ -33,8 +33,29 @@
 
 #include "SettingsManager.h"
 
+#include <stdlib.h>
+#include <regex>
+
 namespace nitrogen {
 
 	SettingsManager::SettingsManager() {
+		paths = new (UseGC) std::vector<std::string*>();
+		paths->insert(paths->end(), std::string("{home}/.local/etc/nitrogen"));
+		paths->insert(paths->end(), std::string("{home}/.local/share/nitrogen"));
+		paths->insert(paths->end(), std::string("/usr/local/etc/nitrogen"));
+		paths->insert(paths->end(), std::string("/usr/local/share/nitrogen"));
+
+		for (std::vector<std::string>::iterator i = paths->begin(); i != paths->end(); i++) {
+			dereference(i);
+		}
+	}
+
+	void SettingsManager::dereference(std::string* input) {
+		std::regex r("/\\{([^\\}]+)\\}/g");
+
+		for (std::regex_iterator i = std::regex_iterator(input->begin(), input->end(), r); i != std::regex_iterator(); i++) {
+			std::smatch m = *i;
+			input->replace("{" + m.str() + "}", getenv(m.str()));
+		}
 	}
 }

src/libnde/nitrogen/SettingsManager.h

@@ -36,13 +36,19 @@
 
 #include <nde.h>
 
+#include <jsoncpp/json/json.h>
+
+#include <vector>
+
 namespace nitrogen {
 
 	class SettingsManager : public gc {
 	public:
 		SettingsManager();
 	private:
+		std::vector<std::string*>* paths;
 
+		std::string* dereference(std::string* input);
 	};
 }
 #endif /* SETTINGSMANAGER_H */