Commit graph

20 commits

Author SHA1 Message Date
Lasse Blaauwbroek
3aade70bfa Some fixes to the magic import system
- Stop adding the directory of every .capnp file to the import path. If a .capnp
  file wants to import a file in its own directory, it should use a relative
  import. Fixes #278
- Stop using /usr/include/capnp as an import path. This is incorrect. It should
  only be /usr/include.
- Stop allowing additional paths to be specified for magic imports. This leads
  to inconsistencies. More specifically, the way that a nested import like
  `ma.mb.mc_capnp` gets imported by python, is to first import `ma`, then import
  `ma.mb`, and finally `ma.mb.mc_capnp`. Pycapnp's magic importing is only
  involved in the last step. So any additional paths specified don't work for
  nested imports. It is very confusing to only have this for non-nested imports.
  Users with folder layouts that don't follow pythons import paths can still use
  `capnp.load(.., .., imports=[blah])`.
2023-11-25 08:16:38 -08:00
Tobias Ahrens
bb15822850
Fixes for capnp 1.0 (#1)
* add capnp_api.h to gitignore

* Change type of read_min_bytes from size to int

Not sure why this was not causing issues before or if that
is the right fix ... but it seems to be fine :)

* Adapt python_requires to >=3.8

This was overlooked when 3.7 was deprecated. The ci no longer
works with python 3.7 and cibuildwheel uses python_requires ...

* Replace deprecated find_module with find_spec (importlib)

find_module was deprecated with python 3.4 and python 3.12
removed it (https://docs.python.org/3.12/whatsnew/3.12.html#importlib).

The new command is find_spec and only required a few adaptions
2023-10-11 11:28:24 -07:00
DaneSlattery
f59b3fdc91 adjust tests for async 2023-06-19 12:21:38 +02:00
Rowan Reeve
a5c29a74d2 Schema loading from the wire
Cap'n Proto provides a schema loader, which can be used to dynamically
load schemas during runtime. To port this functionality to pycapnp,
a new class is provided `C_SchemaLoader`, which exposes the Cap'n
Proto C++ interface, and `SchemaLoader`, which is part of the pycapnp
library.

The specific use case for this is when a capnp message contains
a Node.Reader: The schema for a yet unseen message can be loaded
dynamically, allowing the future message to be properly processed.

If the message is a struct containing other structs, all the schemas for
every struct must be loaded to correctly parse the message. See
https://github.com/DaneSlattery/capnp_generic_poc for a
proof-of-concept.

Add docs and cleanup

Add more docs

Reduce changes

Fix flake8 formatting

Fix get datatype
2023-06-12 14:10:13 +02:00
Jacob Alexander
6e7fffd7de
Applying black formatting
- Fixing flake8 configuration to agree with black
- Adding black validation check to github actions
2021-10-01 11:12:21 -07:00
Jacob Alexander
a4ef16e831
Fixing flake8 linting errors
- Enabling builds to fail on simple lint failures now
2020-11-20 23:38:13 -08:00
Jacob Alexander
255119b838 Updating to capnproto v0.8.0
- Includes some test stabilization
- Fixes manylinux2010 build issues (linker flag order due to old gcc)
- More rigorous python setup.py clean
- Requires capnproto v0.8.0 or greater
- Including system libcapnp include path for import (e.g. import
  stream_capnp)
- Bundle libcapnp .capnp files when not using system libcapnp
- Removing more distutils usage. Now using pkg-config to determine the
  system version of libcapnp (mainly for Linux, but should work on macOS
  with brew)
- Removed dead code

Resolves issues #215 #216 #217
Lots of fixes for Issue #218 (all sorts of retry methods needed for
GitHub Actions)
2020-06-08 11:49:17 -07:00
Jacob Alexander
fc75e4083d
Fixing remaining flake8 lint warnings 2019-12-11 22:44:44 -08:00
Jacob Alexander
75e0e7e84c
Fixed or waved all pytest failures and errors
- Needed to include cleanup_global_schema_parser() to handle duplicate
imports of the same .capnp file
  * Duplicate IDs are a problem as pytest does not fully cleanup between
  tests
- Marked some tests as xfail as I'm not sure the test is supposed to
work anymore with recent versions of capnproto
2019-09-27 01:12:54 -07:00
Jacob Alexander
b3021e4f6b
Fixing flake8 warnings and errors
flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics --exclude benchmark

Excluding the benchmark directory (due to protobuf generated files)
Also removing some Python2 specific code
2019-09-27 00:15:13 -07:00
Jason Paryani
b9c9c6bc5c Fix for upstream changes in kj::Exception
* Change from using Nature/Durability to Type
* Prefer to raise KjException directly instead of Value/RuntimError.
* Will still raise AttributeError appropriately.
2014-11-30 14:27:10 -08:00
Jason Paryani
db63fd1880 Add ability to import modules with dashes or spaces
Any module with underscores in it will now attempt to look for 3 files,
first the original, then with dashes, then with spaces, ie:
import addressbook_v_2_capnp
will search for 'addressbook_v_2.capnp', 'addressbook-v-2.capnp', and
'addressbook v 2.capnp'.
2014-06-12 16:37:06 -07:00
Jason Paryani
c900690b96 Fix bug in exception handling for which(). Also standardize exceptions
to always be ValueError. Add the beginnings of to_dict()
2013-09-03 00:25:32 -07:00
Jason Paryani
891f0d28e5 Change import hook to require modules to end in '_capnp' 2013-09-01 23:55:29 -07:00
Jason Paryani
98c9b959f7 Fix up bug with import hook on python3/pypy 2013-09-01 22:24:46 -07:00
Jason Paryani
5600f9939a Add import monkey patch function 2013-09-01 21:31:39 -07:00
Jason Paryani
1317527893 Change naming for functions to conform to PEP 8. Also deprecate old
read/write api.
2013-09-01 20:10:57 -07:00
Jason Paryani
f7fbe5bdb3 Change load to use a global SchemaParser. Make structs settable as field 2013-08-29 21:03:00 -07:00
Jason Paryani
397357110d Fix tests 2013-08-28 23:29:48 -07:00
Jason Paryani
892e87b747 Add initial tests 2013-08-28 23:13:38 -07:00