Commit Graph

8 Commits

Author SHA1 Message Date
Fabio Pliger
3e408b7baa Python Plugins (#961)
* add test and example files

* update config to include python plugins in build

* add markdown plugin

* remove full pyscript execution from pyodide

* move loading of pyscript.py from pyodide loagInterpreter to main setupVirtualEnv and add function to create python CE plugins

* add plugin class to pyscript.py

* add missing import

* fix plugin path

* add fetchPythonPlugins to PyScriptApp

* remove old comments

* fix test

* add support for python plugins beyond custom elements and add app to python namespace in main

* inject reference to PyScript app onto python plugins

* add example hook onto markdown plugin

* change plugin events logs

* remove unused PyPlugin

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* fix type import

* add docstring to fetchPythonPlugins

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* rename addPythonPlugin method

* address PR comment

* call python plugins on hooks after the interpreted is ready

* add test for event hooks and split the test in 2 separate plugins to isolte type of plugins tests

* change python plugins initialization and registration, to inject the app from app itself instead of on the plugins themselves

* handle case when plugin cannot load due to missing plugin attribute

* add test for fail scenario when a plugin module does not have a plugin attribute

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* add deprecation warning for pyscript objects loaded in global namespace

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* remove all from global scope

* remove create_custom_element from global scope

* rename create_custom_element to define_custom_element

* rename attributes in define_custom_element and add docstrings

* better handle connect event output

* add warning to py_markdown plugin

* remove debugging logs

* improve tests

* remove debugging log

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* remove unused import

* add executable shebang

* add pyodide mock module

* fmt and lint

* Update to pyodide.ffi.create_proxy per pyodide v21 api change

* Mock pyodide as package instead of mdoule

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* add __init__ to pyodide package

* Update pyscriptjs/src/plugin.ts

fix logger name

Co-authored-by: Antonio Cuni <anto.cuni@gmail.com>

* fix pyodide import but handling the diff in their API change

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* oops, conflict resolution blooper

* Fix failing integration tests

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Jeff Glass <glass.jeffrey@gmail.com>
Co-authored-by: Antonio Cuni <anto.cuni@gmail.com>
Co-authored-by: FabioRosado <fabiorosado@outlook.com>
2022-11-28 12:39:31 -06:00
Fábio Rosado
446c131ccb Deprecate pyscript output attribute (#981)
* Deprecate pyscript output attribute

* Update pyscriptjs/src/components/pyscript.ts

Co-authored-by: Antonio Cuni <anto.cuni@gmail.com>

Co-authored-by: Antonio Cuni <anto.cuni@gmail.com>
2022-11-25 18:04:27 +00:00
Mariana Meireles
30e31a86ef Fix test and add new ones to close 878 (#971)
* Fix test and add new ones to close 887

* lint
2022-11-25 17:40:36 +01:00
Antonio Cuni
0d3c3eef4e Introduce a Plugin system, implement <py-terminal> as a plugin (#917)
This PR does two things:

1. introduce the first minimal version of a Plugin system. Plugins are subclasses of the Plugin class, and pyscript will call the relevant methods/hooks at the right time. Currently, I have added only the minimal sets of hooks which were needed for this PR.

2. Implement <py-terminal> as a plugin.
2022-11-09 16:17:21 +01:00
Antonio Cuni
66119157a7 display() should escape by default (#915)
- display(some_str) escapes the string by default. This is almost always what you want

- display(some_obj) calls repr(obj) and escapes the result. Again, it's a very sensible default

- if you want to inject some raw HTML in the output, you can use the new HTML class: display(HTML("<p>hello</p>")).
2022-11-03 09:20:10 +01:00
Antonio Cuni
58f7c2137d Introduce/improve check_js_errors and improve test_no_implicit_target (#874)
Until now, we didn't have a nice way to check that we expect a specific JS error in the web page.
This PR improves check_js_errors() so that now you can pass a list of error messages that you expect.
It is tricky because we need to handle (and test!) all various combinations of cases:

- errors expected and found / expected but not found
- unexpected errors found / not found

Moreover, JS exceptions now are logged in the special category console.js_error, which means that the printed text is also available using e.g. self.console.js_error.text or self.console.all.text. However, this should never be required and it's preferred to use self.check_js_errors to check for exceptions. This fixes #795 .

Finally, use the new logic to improve test_no_implicit_target.
2022-10-24 16:24:52 +02:00
Antonio Cuni
f9194cc833 Refactor how py-script are executed, kill scriptQueue store, introduce pyExec (#881)
Yet another refactoring to untangle the old mess.
Highlights:

base.ts, pyscript.ts and pyrepl.ts were a tangled mess of code, in which each of them interacted with the others in non-obvious ways. Now PyScript is no longer a subclass of BaseEvalElement and it is much simpler. I removed code for handling the attributes std-out and std-err because they are no longer needed with the new display() logic.

The logic for executing python code is now in pyexec.ts: so we are decoupling the process of "finding" the python code (handled by the py-script web component) and the logic to actually execute it. This has many advantages, including the fact that it will be more easily usable by other components (e.g. pyrepl). Also, note that it's called pyexec and not pyeval: in the vast majority of cases in Python you have statements to execute, and almost never expressions to evaluate.

I killed the last remaining global store, scriptQueue tada. As a bonus effect, now we automatically do the correct thing when a <py-script> tag is dynamically added to the DOM (I added a test for it). I did not remove svelte from packages.json, because I don't fully understand the implications: there are various options which mention svelte in rollup.js and tsconfig.json, so it's probably better to kill it in its own PR.

pyexec.ts is also responsible of handling the default target for display() and correct handling/visualization of exceptions. I fixed/improved/added display/output tests in the process.
I also found a problem though, see issue #878, so I improved the test and marked it as xfail.

I removed BaseEvalElement as the superclass of most components. Now the only class which inherits from it is PyRepl. In a follow-up PR, I plan to merge them into a single class and do more cleanup.

During the refactoring, I killed guidGenerator: now instead of generating random py-* IDs which are very hard to read for humans, we generated py-internal-X IDs, where X is 0, 1, 2, 3, etc. This makes writing tests and debugging much easier.

I improved a lot our test machinery: it turns out that PR #829 broke the ability to use/view sourcemaps inside the playwright browser (at least on my machine).
For some reason chromium is unable to find sourcemaps if you use playwrights internal routing. So I reintroduced the http_server fixture which was removed by that PR, and added a pytest option --no-fake-server to use it instead, useful for debugging. By default we are still using the fakeserver though (which is faster and parallelizable).

Similarly, I added --dev which implies --headed and also automatically open chrome dev tools.
2022-10-23 23:31:50 +02:00
Mariana Meireles
1587273868 Add display impl, rm outputManage, print and console.log default to browser console (#749)
* Add display impl, remove outputManage, print and console.log defaults to terminal

* Fixing tests

* Lint

* Erase unecessary code, add cuter CSS formating for errors, fix problems around REPL output

* Add fix to repl2 and lint

* lint

* Allow for list of display, fix elif to else

* Add better global option

* test work

* xfails

* (antocuni, mariana): let's try to start again with TDD methodology: write the minimum test and code for a simple display()

* (antocuni, mariana): this test works out of the box

* WIP: this test is broken, mariana is going to fix it

* add a failing test

* Add ability to deal with targets

* Add append arg and append tests

* Add multiple values to display

* Small adjustments to tests. I noticed I wasn;t running all at some point

* add display test

* Add console tests

* Add async tests

* Fix repl tests

* Fixing merging issues

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* Address antocuni's review

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* Fixing more tests

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* linting

* Improve repl tests

* Change my test so codespell is hapy with it

* Test: change test_runtime_config to use json instead of toml to see if stops failing on CI

* kill this file: it is a merge artifact since it was renamed into test_py_config.py on the main branch

* Change test execution order and add async tests to async test file

Co-authored-by: Antonio Cuni <anto.cuni@gmail.com>
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2022-10-17 16:28:40 +02:00