Fix site-packages packaging for Pyodide platform. (#150)

Fix flet-dev/flet#4962

Author: FeodorFitsner

src/serious_python/CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 0.9.2
 
 * Breaking change: multiple `--requirements` options of `package` command must be passed as `--requirements DEP_1 --requirements DEP_2 ...` (or `-r DEP_1 -r DEP_2 ...`) instead of `-r DEP_1,DEP_2,...` to support dependency specifications with commas, e.g. `pandas>=2.2,<3`.
+* Fix site-packages packaging for Pyodide platform.
 
 ## 0.9.1
 

src/serious_python/bin/package_command.dart

@@ -20,6 +20,7 @@ const pyodideLockFile = "pyodide-lock.json";
 
 const buildPythonVersion = "3.12.9";
 const buildPythonReleaseDate = "20250205";
+const defaultSitePackagesDir = "__pypackages__";
 const sitePackagesEnvironmentVariable = "SERIOUS_PYTHON_SITE_PACKAGES";
 const flutterPackagesFlutterEnvironmentVariable =
     "SERIOUS_PYTHON_FLUTTER_PACKAGES";
@@ -264,12 +265,17 @@ class PackageCommand extends Command {
       if (requirements.isNotEmpty && !skipSitePackages) {
         String? sitePackagesRoot;
 
-        if (Platform.environment.containsKey(sitePackagesEnvironmentVariable)) {
-          sitePackagesRoot =
-              Platform.environment[sitePackagesEnvironmentVariable];
-        }
-        if (sitePackagesRoot == null || sitePackagesRoot.isEmpty) {
-          sitePackagesRoot = path.join(currentPath, "build", "site-packages");
+        if (platform != "Pyodide") {
+          if (Platform.environment
+              .containsKey(sitePackagesEnvironmentVariable)) {
+            sitePackagesRoot =
+                Platform.environment[sitePackagesEnvironmentVariable];
+          }
+          if (sitePackagesRoot == null || sitePackagesRoot.isEmpty) {
+            sitePackagesRoot = path.join(currentPath, "build", "site-packages");
+          }
+        } else {
+          sitePackagesRoot = path.join(tempDir.path, defaultSitePackagesDir);
         }
 
         if (await Directory(sitePackagesRoot).exists()) {

src/serious_python/example/run_example/README.md

@@ -6,32 +6,41 @@ For Android:
 
 ```
 export SERIOUS_PYTHON_SITE_PACKAGES=$(pwd)/build/site-packages
-dart run serious_python:main package app/src -p Android --requirements -r,app/src/requirements.txt
+dart run serious_python:main package app/src -p Android -r -r -r app/src/requirements.txt
 ```
 
 For iOS:
 
 ```
 export SERIOUS_PYTHON_SITE_PACKAGES=$(pwd)/build/site-packages
-dart run serious_python:main package app/src -p iOS --requirements -r,app/src/requirements.txt
+dart run serious_python:main package app/src -p iOS -r -r -r app/src/requirements.txt
 ```
 
 For macOS:
 
 ```
-dart run serious_python:main package app/src -p Darwin --requirements -r,app/src/requirements.txt
+export SERIOUS_PYTHON_SITE_PACKAGES=$(pwd)/build/site-packages
+dart run serious_python:main package app/src -p Darwin -r -r -r app/src/requirements.txt
 ```
 
 For Windows:
 
 ```
-dart run serious_python:main package app/src -p Windows --requirements -r,app/src/requirements.txt
+export SERIOUS_PYTHON_SITE_PACKAGES=$(pwd)/build/site-packages
+dart run serious_python:main package app/src -p Windows -r -r -r app/src/requirements.txt
 ```
 
 For Linux:
 
 ```
-dart run serious_python:main package app/src -p Linux --requirements -r,app/src/requirements.txt
+export SERIOUS_PYTHON_SITE_PACKAGES=$(pwd)/build/site-packages
+dart run serious_python:main package app/src -p Linux -r -r -r app/src/requirements.txt
+```
+
+For Pyodide:
+
+```
+dart run serious_python:main package app/src -p Pyodide -r -r -r app/src/requirements.txt
 ```
 
 For Android:

src/serious_python/example/run_example/app/app.zip.hash

@@ -1 +1 @@
-bb18353320e48c8f5166c446e7c527cd2d69fd298a5e18881d64034f944a527e
+f191238eabf7628dcbb3a2671a20407a5338b7c375c015bf177ece347228b8ea

src/serious_python/example/run_example/app/src/requirements.txt

@@ -1,5 +1,5 @@
-#numpy
-lru-dict
+numpy
+#lru-dict
 #pyjnius
 #flet-libsodium
 # pysodium

src/serious_python/example/run_example/pubspec.lock

@@ -53,10 +53,10 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: a1ace0a119f20aabc852d165077c036cd864315bd99b7eaa10a60100341941bf
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.0"
   crypto:
     dependency: transitive
     description:
@@ -158,18 +158,18 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
+      sha256: "7bb2830ebd849694d1ec25bf1f44582d6ac531a57a365a803a6034ff751d2d06"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.4"
+    version: "10.0.7"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
+      sha256: "9491a714cca3667b60b5c420da8217e6de0d1ba7a5ec322fab01758f6998f379"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.8"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -198,18 +198,18 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.0"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
       url: "https://pub.dev"
     source: hosted
-    version: "1.12.0"
+    version: "1.15.0"
   path:
     dependency: "direct main"
     description:
@@ -278,10 +278,10 @@ packages:
     dependency: transitive
     description:
       name: platform
-      sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec"
+      sha256: "9b71283fc13df574056616011fb138fd3b793ea47cc509c189a6c3fa5f8a1a65"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.4"
+    version: "3.1.5"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -352,7 +352,7 @@ packages:
     dependency: transitive
     description: flutter
     source: sdk
-    version: "0.0.99"
+    version: "0.0.0"
   source_span:
     dependency: transitive
     description:
@@ -365,10 +365,10 @@ packages:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      sha256: "9f47fd3630d76be3ab26f0ee06d213679aa425996925ff3feffdec504931c377"
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.1"
+    version: "1.12.0"
   stream_channel:
     dependency: transitive
     description:
@@ -381,10 +381,10 @@ packages:
     dependency: transitive
     description:
       name: string_scanner
-      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      sha256: "688af5ed3402a4bde5b3a6c15fd768dbf2621a614950b17f04626c431ab3c4c3"
       url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   sync_http:
     dependency: transitive
     description:
@@ -405,10 +405,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
+      sha256: "664d3a9a64782fcdeb83ce9c6b39e78fd2971d4e37827b9b06c3aa1edc5e760c"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.0"
+    version: "0.7.3"
   toml:
     dependency: transitive
     description:
@@ -437,10 +437,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
+      sha256: f6be3ed8bd01289b34d679c2b62226f63c0e69f9fd2e50a6b3c1c729a961041b
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.1"
+    version: "14.3.0"
   web:
     dependency: transitive
     description:
@@ -453,10 +453,10 @@ packages:
     dependency: transitive
     description:
       name: webdriver
-      sha256: "003d7da9519e1e5f329422b36c4dcdf18d7d2978d1ba099ea4e45ba490ed845e"
+      sha256: "3d773670966f02a646319410766d3b5e1037efb7f07cc68f844d5e06cd4d61c8"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.4"
   xdg_directories:
     dependency: transitive
     description:

src/serious_python_android/CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 0.9.2
 
 * Breaking change: multiple `--requirements` options of `package` command must be passed as `--requirements DEP_1 --requirements DEP_2 ...` (or `-r DEP_1 -r DEP_2 ...`) instead of `-r DEP_1,DEP_2,...` to support dependency specifications with commas, e.g. `pandas>=2.2,<3`.
+* Fix site-packages packaging for Pyodide platform.
 
 ## 0.9.1
 

src/serious_python_darwin/CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 0.9.2
 
 * Breaking change: multiple `--requirements` options of `package` command must be passed as `--requirements DEP_1 --requirements DEP_2 ...` (or `-r DEP_1 -r DEP_2 ...`) instead of `-r DEP_1,DEP_2,...` to support dependency specifications with commas, e.g. `pandas>=2.2,<3`.
+* Fix site-packages packaging for Pyodide platform.
 
 ## 0.9.1
 

src/serious_python_linux/CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 0.9.2
 
 * Breaking change: multiple `--requirements` options of `package` command must be passed as `--requirements DEP_1 --requirements DEP_2 ...` (or `-r DEP_1 -r DEP_2 ...`) instead of `-r DEP_1,DEP_2,...` to support dependency specifications with commas, e.g. `pandas>=2.2,<3`.
+* Fix site-packages packaging for Pyodide platform.
 
 ## 0.9.1
 

src/serious_python_platform_interface/CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 0.9.2
 
 * Breaking change: multiple `--requirements` options of `package` command must be passed as `--requirements DEP_1 --requirements DEP_2 ...` (or `-r DEP_1 -r DEP_2 ...`) instead of `-r DEP_1,DEP_2,...` to support dependency specifications with commas, e.g. `pandas>=2.2,<3`.
+* Fix site-packages packaging for Pyodide platform.
 
 ## 0.9.1
 

src/serious_python_windows/CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 0.9.2
 
 * Breaking change: multiple `--requirements` options of `package` command must be passed as `--requirements DEP_1 --requirements DEP_2 ...` (or `-r DEP_1 -r DEP_2 ...`) instead of `-r DEP_1,DEP_2,...` to support dependency specifications with commas, e.g. `pandas>=2.2,<3`.
+* Fix site-packages packaging for Pyodide platform.
 
 ## 0.9.1