python updates, build using meson and ninja

.gitignore

@@ -1,5 +1,6 @@
 .DS_Store
 core/build/*.d
+core/source/build
 *.o
 *.obj
 *.pyc

.vscode/c_cpp_properties.json

@@ -21,7 +21,7 @@
             "cStandard": "c17",
             "cppStandard": "c++17",
             "intelliSenseMode": "macos-clang-x64",
-            "configurationProvider": "ms-vscode.makefile-tools"
+            "configurationProvider": "mesonbuild.mesonbuild"
         },
         {
             "name": "WindowsLLVM",
@@ -41,7 +41,7 @@
             "cStandard": "c17",
             "cppStandard": "c++17",
             "intelliSenseMode": "gcc-x64",
-            "configurationProvider": "ms-vscode.makefile-tools"
+            "configurationProvider": "mesonbuild.mesonbuild"
         },
         {
             "name": "LinuxGCC",
@@ -61,7 +61,7 @@
             "cStandard": "c17",
             "cppStandard": "c++17",
             "intelliSenseMode": "gcc-x64",
-            "configurationProvider": "ms-vscode.makefile-tools"
+            "configurationProvider": "mesonbuild.mesonbuild"
         }
     ],
     "version": 4

.vscode/launch.json

@@ -0,0 +1,16 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "lldb",
+            "request": "launch",
+            "name": "Debug",
+            "program": "${workspaceFolder}/core/build/tw3d",
+            "args": ["-n","1","--unit-test","species"],
+            "cwd": "${workspaceFolder}/core/build/"
+        }
+    ]
+}

.vscode/settings.json

@@ -50,6 +50,12 @@
         "typeinfo": "cpp",
         "utility": "cpp",
         "valarray": "cpp",
-        "iomanip": "cpp"
-    }
+        "iomanip": "cpp",
+        "iterator": "cpp",
+        "xtree": "cpp",
+        "regex": "cpp",
+        "xstring": "cpp",
+        "xutility": "cpp"
+    },
+    "mesonbuild.configureOnOpen": true
 }