sapling/lib
Mark Thomas 98417b1ffb configparser: fix warning about unused Result
Summary:
Use of `write!` requires checking for errors, however in this case, there is no
need to use `write!`, as we just want the error as a string.

Reviewed By: ikostia

Differential Revision: D13596497

fbshipit-source-id: 5892025344936936188cf3a8ca227e71eff57d55
2019-01-08 06:19:55 -08:00
..
argparse codemod: add copyright headers 2018-10-26 15:09:12 -07:00
bookmarkstore bookmark: Turn BookmarkStore into indexed-log backed 2018-11-28 10:21:26 -08:00
cdatapack hg: disable check-code tests for C code 2018-06-05 19:21:43 -07:00
clib Started Eden for Windows and integrated hg store with it. 2018-08-21 17:51:26 -07:00
commitcloudsubscriber codemod: use explicit versions in Cargo.toml 2018-11-15 18:54:06 -08:00
configparser configparser: fix warning about unused Result 2019-01-08 06:19:55 -08:00
cpython-ext test-check-fix-code: unbreak test by fixing copyrights 2018-12-21 10:03:26 -08:00
cpython-failure cpython-failure: Integrate cpython PyResult with the failure crate 2018-12-14 06:43:40 -08:00
encoding encoding: use Cow for returned types that may be references 2018-10-30 04:07:02 -07:00
hg_watchman_client codemod: use explicit versions in Cargo.toml 2018-11-15 18:54:06 -08:00
hgpython hgmain: use correct slashes in canonicalized paths 2018-11-28 09:20:02 -08:00
indexedlog indexedlog: add methods on Log to do prefix lookups 2018-12-20 15:50:55 -08:00
linelog linelog: update README 2018-11-08 12:34:36 -08:00
lz4-pyframe lz4-pyframe: add compresshc 2018-12-20 17:54:22 -08:00
minibench indexedlog: add more benchmarks 2018-12-06 14:57:52 -08:00
mononokeapi mononokeapi: support both http and https 2018-12-03 17:46:51 -08:00
mpatch codemod: use explicit versions in Cargo.toml 2018-11-15 18:54:06 -08:00
mpatch-sys codemod: use explicit versions in Cargo.toml 2018-11-15 18:54:06 -08:00
mutationstore mutationstore: add mutationstore 2018-12-14 06:43:40 -08:00
nodemap nodemap: add key iteration 2018-12-06 11:47:41 -08:00
pathmatcher codemod: use explicit versions in Cargo.toml 2018-11-15 18:54:06 -08:00
radixbuf codemod: add copyright headers 2018-10-26 15:09:12 -07:00
revisionstore revisionstore: replace rand::chacha with rand_chacha 2018-12-17 12:07:22 -08:00
third-party xdiff: backport upstream changes 2018-04-13 21:51:48 -07:00
treestate codemod: use explicit versions in Cargo.toml 2018-11-15 18:54:06 -08:00
types types: implement Debug for Node 2018-12-14 06:43:40 -08:00
vlqencoding vlqencoding: don't require Sized for Read or Write traits 2018-10-29 04:10:46 -07:00
watchman_client codemod: use explicit versions in Cargo.toml 2018-11-15 18:54:06 -08:00
zstdelta rust: upgrade rust to 1.30.0 and bump zstd-sys version 2018-11-06 18:13:20 -08:00
Cargo.toml cpython-ext: add ways to zero-copy Vec<u8> into a Python object 2018-12-20 17:54:22 -08:00
README.md READMEs: tweaks based on feedback 2018-01-12 12:35:52 -08:00

lib

Any native code (C/C++/Rust) that Mercurial (either core or extensions) depends on should go here. Python code, or native code that depends on Python code (e.g. #include <Python.h> or use cpython) is disallowed.

As we start to convert more of Mercurial into Rust, and write new paths entrirely in native code, we'll want to limit our dependency on Python, which is why this barrier exists.

See also hgext/extlib/README.md, mercurial/cext/README.mb.

How do I choose between lib and extlib (and cext)?

If your code is native and doesn't depend on Python (awesome!), it goes here.

Otherwise, put it in hgext/extlib (if it's only used by extensions) or mercurial/cext (if it's used by extensions or core).