Summary:
Global states (For example, the global blackbox instance, potentially some
logging / tracing libraries) are separate in the Rust and Python worlds.
That is because related code gets compiled separately:
bindings.so (top-level)
\_ blackbox
hgmain (top-level)
\_ blackbox (have a different global instance than the above blackbox)
To address it, make `bindings` a builtin module in `hgmain`.
The builtin module was renamed from `edenscmnative.bindings` to `bindings` so
it does not require importing anything else (For example, `edenscmnative`).
This unfortunately makes `hg` 100+ MB. Fortunately it can be compressed well
(gzip: 31MB).
Reviewed By: singhsrb
Differential Revision: D17429688
fbshipit-source-id: bf16910d7a260ca58db0d272fc95d8071d47bbc6
Summary:
This just moves things around. So native and pure Python modules are split to
different Python packages. This makes it possible to use the standard zip
importer without hacks (ex. `hgdemandimport/embeddedimport`).
This diff is mostly about moving things. While `make local` still works,
it does break nupkg build, which will be fixed in a later diff.
Reviewed By: kulshrax
Differential Revision: D15798642
fbshipit-source-id: 5d83f17099aa198df0acd5b7a99667e2f35fe7b4
Summary:
Move all Rust bindings to a single python extension, `bindings`. This should
improve compilation time and make things simpler.
Reviewed By: quark-zju
Differential Revision: D13923866
fbshipit-source-id: 560592b5a6c0c4f1b836c755ef123666a1059164
Summary:
D13853115 adds `edenscm/` to `sys.path` and code still uses `import mercurial`.
That has nasty problems if both `import mercurial` and
`import edenscm.mercurial` are used, because Python would think `mercurial.foo`
and `edenscm.mercurial.foo` are different modules so code like
`try: ... except mercurial.error.Foo: ...`, or `isinstance(x, mercurial.foo.Bar)`
would fail to handle the `edenscm.mercurial` version. There are also some
module-level states (ex. `extensions._extensions`) that would cause trouble if
they have multiple versions in a single process.
Change imports to use the `edenscm` so ideally the `mercurial` is no longer
imported at all. Add checks in extensions.py to catch unexpected extensions
importing modules from the old (wrong) locations when running tests.
Reviewed By: phillco
Differential Revision: D13868981
fbshipit-source-id: f4e2513766957fd81d85407994f7521a08e4de48
Summary:
This allows us to remove the Python binding without breaking existing zstd
users (commitcloud bundles). It might also make the future Rust migration
easier.
Using `zstd` create for its streaming APIs. `zstdelta`'s APIs cannot be used
since it requires decompressed length to be known, which wouldn't work for
streaming compressed data.
Note: For easier implementation, the Python land no longer processes data
in a streaming way. This is probably fine for the current bundle use-case.
In the long term, we might want to revisit the bundle format entirely.
As we're here, also expose zstdelta's APIs and add a test for it.
Reviewed By: DurhamG
Differential Revision: D8342421
fbshipit-source-id: 89902d551f4616469d6e1bc9b334a1c37c884775
