Changes to 0.26.0-dev (#35)

* Added support for developer mode

* Do not run runPythonApp() in developer mode

* Import crtfifi in try..catch

{{cookiecutter.out_dir}}/lib/main.dart

@@ -12,6 +12,8 @@ import 'package:serious_python/serious_python.dart';
 import 'package:url_strategy/url_strategy.dart';
 import 'package:window_manager/window_manager.dart';
 
+import "python.dart";
+
 {% for dep in cookiecutter.flutter.dependencies %}
 import 'package:{{ dep }}/{{ dep }}.dart' as {{ dep }};
 {% endfor %}
@@ -23,7 +25,6 @@ const pythonModuleName = "{{ cookiecutter.python_module_name }}";
 final hideLoadingPage =
     bool.tryParse("{{ cookiecutter.hide_loading_animation }}".toLowerCase()) ??
         true;
-const errorExitCode = 100;
 
 List<CreateControlFactory> createControlFactories = [
 {% for dep in cookiecutter.flutter.dependencies %}
@@ -31,134 +32,24 @@ List<CreateControlFactory> createControlFactories = [
 {% endfor %}
 ];
 
-const pythonScript = """
-import certifi, os, runpy, socket, sys, traceback
-
-os.environ["REQUESTS_CA_BUNDLE"] = certifi.where()
-os.environ["SSL_CERT_FILE"] = certifi.where()
-
-# fix for cryptography package
-os.environ["CRYPTOGRAPHY_OPENSSL_NO_LEGACY"] = "1"
-
-# fix for: https://github.com/flet-dev/serious-python/issues/85#issuecomment-2065000974
-os.environ["OPENBLAS_NUM_THREADS"] = "1"
-
-def initialize_ctypes():
-    import ctypes.util
-    import os
-    import pathlib
-    import sys
-
-    android_native_lib_dir = os.getenv("ANDROID_NATIVE_LIBRARY_DIR")
-
-    def find_library_override_imp(name: str):
-        if name is None:
-            return None
-        if pathlib.Path(name).exists():
-            return name
-        if sys.platform == "ios":
-            for lf in [
-                f"Frameworks/{name}.framework/{name}",
-                f"Frameworks/lib{name}.framework/lib{name}",
-            ]:
-                lib_path = pathlib.Path(sys.executable).parent.joinpath(lf)
-                if lib_path.exists():
-                    return str(lib_path)
-        elif android_native_lib_dir:
-            for lf in [f"lib{name}.so", f"{name}.so", name]:
-                lib_path = pathlib.Path(android_native_lib_dir).joinpath(lf)
-                if lib_path.exists():
-                    return str(lib_path)
-        return None
-
-    find_library_original = ctypes.util.find_library
-
-    def find_library_override(name):
-        return find_library_override_imp(name) or find_library_original(name)
-
-    ctypes.util.find_library = find_library_override
-
-    CDLL_init_original = ctypes.CDLL.__init__
-
-    def CDLL_init_override(self, name, *args, **kwargs):
-        CDLL_init_original(
-            self, find_library_override_imp(name) or name, *args, **kwargs
-        )
-
-    ctypes.CDLL.__init__ = CDLL_init_override
-
-
-initialize_ctypes()
-
-if os.getenv("FLET_PLATFORM") == "android":
-    import ssl
-
-    def create_default_context(
-        purpose=ssl.Purpose.SERVER_AUTH, *, cafile=None, capath=None, cadata=None
-    ):
-        return ssl.create_default_context(
-            purpose=purpose, cafile=certifi.where(), capath=capath, cadata=cadata
-        )
-
-    ssl._create_default_https_context = create_default_context
-
-out_file = open("{outLogFilename}", "w+", buffering=1)
-
-callback_socket_addr = os.getenv("FLET_PYTHON_CALLBACK_SOCKET_ADDR")
-if ":" in callback_socket_addr:
-    addr, port = callback_socket_addr.split(":")
-    callback_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-    callback_socket.connect((addr, int(port)))
-else:
-    callback_socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
-    callback_socket.connect(callback_socket_addr)
-
-sys.stdout = sys.stderr = out_file
-
-def flet_exit(code=0):
-    callback_socket.sendall(str(code).encode())
-    out_file.close()
-    callback_socket.close()
-
-sys.exit = flet_exit
-
-ex = None
-try:
-    sys.argv = {argv}
-    runpy.run_module("{module_name}", run_name="__main__")
-except Exception as e:
-    ex = e
-    traceback.print_exception(e)
-
-sys.exit(0 if ex is None else $errorExitCode)
-""";
-
 String outLogFilename = "";
 
 // global vars
+List<String> _args = [];
 String pageUrl = "";
 String assetsDir = "";
 String appDir = "";
 Map<String, String> environmentVariables = {};
 
 void main(List<String> args) async {
-  if (!args.contains("--debug")) {
-    // ignore: avoid_returning_null_for_void
-    debugPrint = (String? message, {int? wrapWidth}) => null;
-  }
-
-  await setupDesktop();
-
-  {% for dep in cookiecutter.flutter.dependencies %}
-  {{ dep }}.ensureInitialized();
-  {% endfor %}
+  _args = args;
 
   runApp(FutureBuilder(
       future: prepareApp(),
       builder: (BuildContext context, AsyncSnapshot snapshot) {
         if (snapshot.hasData) {
           // OK - start Python program
-          return kIsWeb
+          return kIsWeb || (isDesktopPlatform() && _args.isNotEmpty)
               ? FletApp(
                   pageUrl: pageUrl,
                   assetsDir: assetsDir,
@@ -198,6 +89,19 @@ void main(List<String> args) async {
 }
 
 Future prepareApp() async {
+  if (!_args.contains("--debug")) {
+    // ignore: avoid_returning_null_for_void
+    debugPrint = (String? message, {int? wrapWidth}) => null;
+  } else {
+    _args.remove("--debug");
+  }
+
+  await setupDesktop();
+
+  {% for dep in cookiecutter.flutter.dependencies %}
+  {{ dep }}.ensureInitialized();
+  {% endfor %}
+
   if (kIsWeb) {
     // web mode - connect via HTTP
     pageUrl = Uri.base.toString();
@@ -205,7 +109,22 @@ Future prepareApp() async {
     if (routeUrlStrategy == "path") {
       setPathUrlStrategy();
     }
+  } else if (_args.isNotEmpty && isDesktopPlatform()) {
+    // developer mode
+    debugPrint("Flet app is running in Developer mode");
+    pageUrl = _args[0];
+    if (_args.length > 1) {
+      var pidFilePath = _args[1];
+      debugPrint("Args contain a path to PID file: $pidFilePath}");
+      var pidFile = await File(pidFilePath).create();
+      await pidFile.writeAsString("$pid");
+    }
+    if (_args.length > 2) {
+      assetsDir = _args[2];
+      debugPrint("Args contain a path assets directory: $assetsDir}");
+    }
   } else {
+    // production mode
     // extract app from asset
     appDir = await extractAssetZip(assetPath, checkHash: true);
 
@@ -396,15 +315,8 @@ Future<int> getUnusedPort() {
   });
 }
 
-bool isDesktop() {
-  return !kIsWeb &&
-      (defaultTargetPlatform == TargetPlatform.windows ||
-          defaultTargetPlatform == TargetPlatform.macOS ||
-          defaultTargetPlatform == TargetPlatform.linux);
-}
-
 Future setupDesktop() async {
-  if (isDesktop()) {
+  if (isDesktopPlatform()) {
     WidgetsFlutterBinding.ensureInitialized();
     await windowManager.ensureInitialized();
 

{{cookiecutter.out_dir}}/lib/python.dart

@@ -0,0 +1,104 @@
+const errorExitCode = 100;
+
+const pythonScript = """
+import os, runpy, socket, sys, traceback
+
+# fix for cryptography package
+os.environ["CRYPTOGRAPHY_OPENSSL_NO_LEGACY"] = "1"
+
+# fix for: https://github.com/flet-dev/serious-python/issues/85#issuecomment-2065000974
+os.environ["OPENBLAS_NUM_THREADS"] = "1"
+
+def initialize_ctypes():
+    import ctypes.util
+    import os
+    import pathlib
+    import sys
+
+    android_native_lib_dir = os.getenv("ANDROID_NATIVE_LIBRARY_DIR")
+
+    def find_library_override_imp(name: str):
+        if name is None:
+            return None
+        if pathlib.Path(name).exists():
+            return name
+        if sys.platform == "ios":
+            for lf in [
+                f"Frameworks/{name}.framework/{name}",
+                f"Frameworks/lib{name}.framework/lib{name}",
+            ]:
+                lib_path = pathlib.Path(sys.executable).parent.joinpath(lf)
+                if lib_path.exists():
+                    return str(lib_path)
+        elif android_native_lib_dir:
+            for lf in [f"lib{name}.so", f"{name}.so", name]:
+                lib_path = pathlib.Path(android_native_lib_dir).joinpath(lf)
+                if lib_path.exists():
+                    return str(lib_path)
+        return None
+
+    find_library_original = ctypes.util.find_library
+
+    def find_library_override(name):
+        return find_library_override_imp(name) or find_library_original(name)
+
+    ctypes.util.find_library = find_library_override
+
+    CDLL_init_original = ctypes.CDLL.__init__
+
+    def CDLL_init_override(self, name, *args, **kwargs):
+        CDLL_init_original(
+            self, find_library_override_imp(name) or name, *args, **kwargs
+        )
+
+    ctypes.CDLL.__init__ = CDLL_init_override
+
+initialize_ctypes()
+
+out_file = open("{outLogFilename}", "w+", buffering=1)
+
+callback_socket_addr = os.getenv("FLET_PYTHON_CALLBACK_SOCKET_ADDR")
+if ":" in callback_socket_addr:
+    addr, port = callback_socket_addr.split(":")
+    callback_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    callback_socket.connect((addr, int(port)))
+else:
+    callback_socket = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+    callback_socket.connect(callback_socket_addr)
+
+sys.stdout = sys.stderr = out_file
+
+def flet_exit(code=0):
+    callback_socket.sendall(str(code).encode())
+    out_file.close()
+    callback_socket.close()
+
+sys.exit = flet_exit
+
+ex = None
+try:
+    import certifi
+    
+    os.environ["REQUESTS_CA_BUNDLE"] = certifi.where()
+    os.environ["SSL_CERT_FILE"] = certifi.where()
+
+    if os.getenv("FLET_PLATFORM") == "android":
+        import ssl
+
+        def create_default_context(
+            purpose=ssl.Purpose.SERVER_AUTH, *, cafile=None, capath=None, cadata=None
+        ):
+            return ssl.create_default_context(
+                purpose=purpose, cafile=certifi.where(), capath=capath, cadata=cadata
+            )
+
+        ssl._create_default_https_context = create_default_context
+
+    sys.argv = {argv}
+    runpy.run_module("{module_name}", run_name="__main__")
+except Exception as e:
+    ex = e
+    traceback.print_exception(e)
+
+sys.exit(0 if ex is None else 100)
+""";

{{cookiecutter.out_dir}}/linux/flutter/generated_plugin_registrant.cc

@@ -6,16 +6,20 @@
 
 #include "generated_plugin_registrant.h"
 
-#include <screen_retriever/screen_retriever_plugin.h>
+#include <record_linux/record_linux_plugin.h>
+#include <screen_retriever_linux/screen_retriever_linux_plugin.h>
 #include <serious_python_linux/serious_python_linux_plugin.h>
 #include <url_launcher_linux/url_launcher_plugin.h>
 #include <window_manager/window_manager_plugin.h>
 #include <window_to_front/window_to_front_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
-  g_autoptr(FlPluginRegistrar) screen_retriever_registrar =
-      fl_plugin_registry_get_registrar_for_plugin(registry, "ScreenRetrieverPlugin");
-  screen_retriever_plugin_register_with_registrar(screen_retriever_registrar);
+  g_autoptr(FlPluginRegistrar) record_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "RecordLinuxPlugin");
+  record_linux_plugin_register_with_registrar(record_linux_registrar);
+  g_autoptr(FlPluginRegistrar) screen_retriever_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "ScreenRetrieverLinuxPlugin");
+  screen_retriever_linux_plugin_register_with_registrar(screen_retriever_linux_registrar);
   g_autoptr(FlPluginRegistrar) serious_python_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "SeriousPythonLinuxPlugin");
   serious_python_linux_plugin_register_with_registrar(serious_python_linux_registrar);

{{cookiecutter.out_dir}}/linux/flutter/generated_plugins.cmake

@@ -3,7 +3,8 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
-  screen_retriever
+  record_linux
+  screen_retriever_linux
   serious_python_linux
   url_launcher_linux
   window_manager

{{cookiecutter.out_dir}}/macos/Flutter/GeneratedPluginRegistrant.swift

@@ -7,7 +7,8 @@ import Foundation
 
 import package_info_plus
 import path_provider_foundation
-import screen_retriever
+import record_darwin
+import screen_retriever_macos
 import serious_python_darwin
 import shared_preferences_foundation
 import url_launcher_macos
@@ -18,7 +19,8 @@ import window_to_front
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FPPPackageInfoPlusPlugin.register(with: registry.registrar(forPlugin: "FPPPackageInfoPlusPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
-  ScreenRetrieverPlugin.register(with: registry.registrar(forPlugin: "ScreenRetrieverPlugin"))
+  RecordPlugin.register(with: registry.registrar(forPlugin: "RecordPlugin"))
+  ScreenRetrieverMacosPlugin.register(with: registry.registrar(forPlugin: "ScreenRetrieverMacosPlugin"))
   SeriousPythonPlugin.register(with: registry.registrar(forPlugin: "SeriousPythonPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
   UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))

{{cookiecutter.out_dir}}/windows/flutter/generated_plugin_registrant.cc

@@ -6,15 +6,18 @@
 
 #include "generated_plugin_registrant.h"
 
-#include <screen_retriever/screen_retriever_plugin.h>
+#include <record_windows/record_windows_plugin_c_api.h>
+#include <screen_retriever_windows/screen_retriever_windows_plugin_c_api.h>
 #include <serious_python_windows/serious_python_windows_plugin_c_api.h>
 #include <url_launcher_windows/url_launcher_windows.h>
 #include <window_manager/window_manager_plugin.h>
 #include <window_to_front/window_to_front_plugin.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
-  ScreenRetrieverPluginRegisterWithRegistrar(
-      registry->GetRegistrarForPlugin("ScreenRetrieverPlugin"));
+  RecordWindowsPluginCApiRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("RecordWindowsPluginCApi"));
+  ScreenRetrieverWindowsPluginCApiRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("ScreenRetrieverWindowsPluginCApi"));
   SeriousPythonWindowsPluginCApiRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("SeriousPythonWindowsPluginCApi"));
   UrlLauncherWindowsRegisterWithRegistrar(

{{cookiecutter.out_dir}}/windows/flutter/generated_plugins.cmake

@@ -3,7 +3,8 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
-  screen_retriever
+  record_windows
+  screen_retriever_windows
   serious_python_windows
   url_launcher_windows
   window_manager