Commit Graph
79 Commits
Author SHA1 Message Date
jadeandGerrit Code Review b0293f2de1 Merge "Add benchmarking scripts" into main 2024-04-09 03:01:00 +00:00
Jade Lovelaceandeldritch horrors f4fc2b5d10 Add benchmarking scripts
These scripts were originally written by horrors, and have since been
hacked up a lot by jade. We are putting them up as a CL since it is
better to have checked in benchmarking scripts than to not have
benchmarking scripts.

cc: https://git.lix.systems/lix-project/lix/issues/23

Co-authored-by: eldritch horrors <pennae@lix.systems>
Change-Id: I95c2f9d24753ac468944c5781deec9508fd5cb8c
2024-04-08 19:50:24 -07:00
Jade Lovelace 1e74bffd5c pre-commit check for pragma once and ///@file
This is in our style guide, we can cheaply enforce it, let's do it.

```
$ pre-commit
check-case-conflicts.....................................................Passed
check-executables-have-shebangs..........................................Passed
check-headers............................................................Failed
- hook id: check-headers
- exit code: 1

Missing pattern @file in file src/libexpr/value.hh

We found some header files that don't conform to the style guide.

The Lix style guide requests that header files:
- Begin with `#pragma once` so they only get parsed once
- Contain a doxygen comment (`/**` or `///`) containing `@file`, for
  example, `///@file`, which will make doxygen generate docs for them.

  When adding that, consider also adding a `@brief` with a sentence
  explaining what the header is for.

For more details: https://wiki.lix.systems/link/3#bkmrk-header-files

check-merge-conflicts....................................................Passed
check-shebang-scripts-are-executable.....................................Passed
check-symlinks.......................................(no files to check)Skipped
end-of-file-fixer........................................................Passed
mixed-line-endings.......................................................Passed
no-commit-to-branch......................................................Passed
release-notes........................................(no files to check)Skipped
treefmt..................................................................Passed
trim-trailing-whitespace.................................................Passed
```

Fixes: https://git.lix.systems/lix-project/lix/issues/233
Change-Id: I77150b9298c844ffedd0f85cc5250ae9208502e3
2024-04-08 16:10:57 -07:00
Jade Lovelace c58e3f826e pragma once and ///@file everything missing it
Change-Id: Ia1a72348336794b5fb9f2694dd750266089b904e
2024-04-08 15:40:12 -07:00
Jade Lovelace 54bc1f1b98 "but doctor, I AM the untrusted store": nix doctor had wrong trustedness
This probably snuck in in a refactor using truthiness or so. The
trustedness flag was having the optional fullness checked, rather than
the actual contained trust level.

Also adds some tests.

```
m1@6876551b-255d-4cb0-af02-8a4f17b27e2e ~ % nix store ping
warning: 'nix store ping' is a deprecated alias for 'nix store info'
Store URL: daemon
Version: 2.20.4
Trusted: 0
m1@6876551b-255d-4cb0-af02-8a4f17b27e2e ~ % nix doctor
warning: 'doctor' is a deprecated alias for 'config check'
[PASS] PATH contains only one nix version.
[PASS] All profiles are gcroots.
[PASS] Client protocol matches store protocol.
[INFO] You are trusted by store uri: daemon
```

Fixes: https://git.lix.systems/lix-project/lix/issues/232
Change-Id: I21576e2a0a755036edf8814133345987617ba3d0
2024-04-08 15:40:12 -07:00
Jade Lovelace 0d37b99a15 build: enable libstdc++ assertions
Benchmarks say that it does not regress performance by more than 1%
(which is where it gets really hard to measure accurately anyhow).

Meson appears to be planning to do this for us without asking us in a
release we will get in the future, and it seems good enough to ship
today:
https://mesonbuild.com/Release-notes-for-1-4-0.html#ndebug-setting-now-controls-c-stdlib-assertions

Benchmarks:

| Command | Mean [ms] | Min [ms] | Max [ms] | Relative |
|:---|---:|---:|---:|---:|
| `result-asserts/bin/nix --extra-experimental-features 'nix-command flakes' eval -f ../nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix` | 418.4 ± 25.0 | 396.9 | 451.2 | 1.01 ± 0.08 |
| `result/bin/nix --extra-experimental-features 'nix-command flakes' eval -f ../nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix` | 416.1 ± 23.9 | 397.1 | 445.4 | 1.00 |

| Command | Mean [s] | Min [s] | Max [s] | Relative |
|:---|---:|---:|---:|---:|
| `GC_INITIAL_HEAP_SIZE=10g result-asserts/bin/nix eval --extra-experimental-features 'nix-command flakes' --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'` | 4.147 ± 0.021 | 4.123 | 4.195 | 1.00 |
| `GC_INITIAL_HEAP_SIZE=10g result/bin/nix eval --extra-experimental-features 'nix-command flakes' --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'` | 4.149 ± 0.027 | 4.126 | 4.215 | 1.00 ± 0.01 |

| Command | Mean [s] | Min [s] | Max [s] | Relative |
|:---|---:|---:|---:|---:|
| `result-asserts/bin/nix --extra-experimental-features 'nix-command flakes' eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'` | 5.838 ± 0.023 | 5.799 | 5.867 | 1.01 ± 0.01 |
| `result/bin/nix --extra-experimental-features 'nix-command flakes' eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'` | 5.788 ± 0.044 | 5.715 | 5.876 | 1.00 |

| Command | Mean [s] | Min [s] | Max [s] | Relative |
|:---|---:|---:|---:|---:|
| `result-asserts/bin/nix --extra-experimental-features 'nix-command flakes' search --no-eval-cache github:nixos/nixpkgs/e1fa12d4f6c6fe19ccb59cac54b5b3f25e160870 hello` | 15.993 ± 0.081 | 15.829 | 16.096 | 1.01 ± 0.01 |
| `result/bin/nix --extra-experimental-features 'nix-command flakes' search --no-eval-cache github:nixos/nixpkgs/e1fa12d4f6c6fe19ccb59cac54b5b3f25e160870 hello` | 15.897 ± 0.075 | 15.807 | 16.047 | 1.00 |

Fixes: https://git.lix.systems/lix-project/lix/issues/4

Change-Id: Id3a6f38274ba94d5d10b09edd19dfd96bc3e7d5f
2024-04-08 15:40:12 -07:00
Jade Lovelace 06f17a5c78 release-notes: check with pre-commit
This required making the build-release-notes script understand how to
check multiple directories.

Change-Id: I057f5f636155ab6c6fb5755da5217b7e72249ece
2024-04-08 15:40:12 -07:00
Jade Lovelace 6fcab7ee95 pre-commit: stop using the flake
The flake for pre-commit-checks is rather questionable. We ignored
it so it uses our own nixpkgs and doesn't reimport nixpkgs. This should
save a couple of seconds of eval time!

Change-Id: I4584982beb32e0122f791fa29f6a544bdbb9e201
2024-04-08 15:29:23 -07:00
Jade Lovelace 860b34cf07 build-release-notes: support multiple PRs/CLs
Change-Id: I923e4af099d02d2324777cc9f7e6d38b130aac10
2024-04-08 15:29:19 -07:00
jadeandGerrit Code Review e55fc5af71 Merge "nix-doc -> lix-doc, make self-contained in package.nix" into main 2024-04-08 07:45:00 +00:00
Jade Lovelace 0145d45806 nix-doc -> lix-doc, make self-contained in package.nix
package.nix previously needed this callPackage'd externally, which
didn't make a lot of sense to us since this is an internal dependency.
Thus we changed it to make it more self contained.

Change-Id: I4935bc0bc80e1a132bc9b1519e917791da95037c
2024-04-08 04:05:13 +00:00
Jade Lovelace de20392c37 flake: remove dead code
Some of this code existed for installer tests, and indeed its removal is
an indication that our daemon cross-compatibility tests were removed.
Although these are not like, super critical tests, we would like to
restore them.

See: https://git.lix.systems/lix-project/lix/issues/33
Change-Id: I75c733b25c00eca3a9676d498703bbfc1d6ec21b
2024-04-07 17:30:22 -07:00
jadeandGerrit Code Review 9e166f3456 Merge "Create clang-tidy check to rename all our includes" into main 2024-04-06 05:01:21 +00:00
Jade Lovelace 43cf487c25 Create clang-tidy check to rename all our includes
It is a little bit scuffed, but it seems to produce correct results. We
can run it at a later date when we want to explode every in-flight
commit in existence and then need to filter-branch them.

Fixes: https://git.lix.systems/lix-project/lix/issues/188

Change-Id: Id97e4651f78804a941d941df02c7c1b21ce453b6
2024-04-06 04:40:19 +00:00
jadeandGerrit Code Review efbf5c81bb Merge "Delete autoconf generated code from tree" into main 2024-04-01 17:34:29 +00:00
jadeandGerrit Code Review 73507a7167 Merge changes Ib62d3d68,Ic3e7affe into main
* changes:
  Make things that can throw not noexcept anymore
  Fix various clang-tidy lints
2024-03-31 15:38:48 +00:00
jadeandGerrit Code Review 6165f21074 Merge "Add basic clang-tidy config" into main 2024-03-31 15:38:29 +00:00
Jade Lovelace 194a1b91af Make things that can throw not noexcept anymore
This does involve making a large number of destructors able to throw,
because we had to change it high in the class hierarchy. Oh well.

Change-Id: Ib62d3d6895b755f20322bb8acc9bf43daf0174b2
2024-03-29 20:26:38 -07:00
Jade Lovelace 99f159c536 Add basic clang-tidy config
This has not yet had all the warnings Obliterated, but it is a start and
is not *super* far away from being able to run the current configuration
in CI, which will catch some limited number of mistakes.

I tried the meson clang-tidy target and it seems to fail to find flags
for several files, which seems broken. Unsure what is up with that, but
we can use run-clang-tidy or other tooling instead.

We have an extremely annoying situation with the lexer table, which
means that the lexer probably must be moved to another directory with
its own .clang-tidy file to disable the lints in it, *or* write scuffed
code that prepends a disable comment to the top of the generated file.
None of the comment-based lint disabling features work since yacc dumps
a bunch of non compliant code at the top of the file before anything the
user can control.

Change-Id: I1d2aa6ec32deb1db1fbd581127334db1b972323c
2024-03-29 20:26:38 -07:00
Jade Lovelace 1fa6a3e335 Fix various clang-tidy lints
* some things that can throw are marked noexcept
  yet the linter seems to think not. Maybe they can't throw in practice.
  I would rather not have the UB possibility in pretty obvious cold
  paths.
* various default-case-missing complaints
* a fair pile of casts from integer to character, which are in fact
  deliberate.
* an instance of <https://clang.llvm.org/extra/clang-tidy/checks/bugprone/move-forwarding-reference.html>
* bugprone-not-null-terminated-result on handing a string to curl in
  chunks of bytes. our usage is fine.
* reassigning a unique_ptr by CRIMES instead of using release(), then
  using release() and ignoring the result. wild. let's use release() for
  its intended purpose.

Change-Id: Ic3e7affef12383576213a8a7c8145c27e662513d
2024-03-29 20:26:38 -07:00
jadeandGerrit Code Review a4f5bb951d Merge "Document ExprLambda fields" into main 2024-03-30 03:22:53 +00:00
Jade Lovelace 7ccf49c021 Delete autoconf generated code from tree
Since we don't have a ./configure checked in, it makes no sense to keep
any of these scripts since people are already going to be running
autoreconf anyway.

Plus they will be completely deletable when meson shows up.

This fixes `autoreconfPhase` causing git diffs.

Change-Id: Ibb2aee422c562a23faadfdedb55b5c18c41a9420
2024-03-29 12:33:47 -07:00
jadeandGerrit Code Review 61d394e344 Merge "Build with traps on signed overflow" into main 2024-03-28 20:27:32 +00:00
jadeandGerrit Code Review ae065a992d Merge "progress-bar.cc: fix signed overflow" into main 2024-03-28 15:21:11 +00:00
Jade Lovelace 14207e1cf8 Build with traps on signed overflow
This is UB, we should not be doing it, and we can cheaply turn it into
crashes reliably. We would much rather have crashes than the program
doing something silly.

Benchmarks, but i wonder if they are nonsense because they get identical
times across compilers?!

| Command | Mean [ms] | Min [ms] | Max [ms] | Relative |
|:---|---:|---:|---:|---:|
| `result-clang/bin/nix eval -f ../nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix` | 375.5 ± 24.0 | 353.8 | 408.8 | 1.00 |
| `result-gcc/bin/nix eval -f ../nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix` | 407.9 ± 26.0 | 385.1 | 449.5 | 1.09 ± 0.10 |
| `result-clangsan/bin/nix eval -f ../nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix` | 382.2 ± 26.6 | 354.9 | 419.0 | 1.02 ± 0.10 |
| `result-gccsan/bin/nix eval -f ../nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix` | 408.6 ± 24.6 | 384.5 | 441.9 | 1.09 ± 0.10 |

| Command | Mean [s] | Min [s] | Max [s] | Relative |
|:---|---:|---:|---:|---:|
| `result-clang/bin/nix search --no-eval-cache github:nixos/nixpkgs/e1fa12d4f6c6fe19ccb59cac54b5b3f25e160870 hello` | 17.199 ± 0.167 | 16.930 | 17.499 | 1.01 ± 0.01 |
| `result-gcc/bin/nix search --no-eval-cache github:nixos/nixpkgs/e1fa12d4f6c6fe19ccb59cac54b5b3f25e160870 hello` | 17.409 ± 0.126 | 17.242 | 17.633 | 1.02 ± 0.01 |
| `result-clangsan/bin/nix search --no-eval-cache github:nixos/nixpkgs/e1fa12d4f6c6fe19ccb59cac54b5b3f25e160870 hello` | 17.080 ± 0.137 | 16.879 | 17.350 | 1.00 |
| `result-gccsan/bin/nix search --no-eval-cache github:nixos/nixpkgs/e1fa12d4f6c6fe19ccb59cac54b5b3f25e160870 hello` | 17.396 ± 0.160 | 17.131 | 17.660 | 1.02 ± 0.01 |

| Command | Mean [s] | Min [s] | Max [s] | Relative |
|:---|---:|---:|---:|---:|
| `result-clang/bin/nix eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'` | 6.267 ± 0.069 | 6.197 | 6.415 | 1.02 ± 0.01 |
| `result-gcc/bin/nix eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'` | 6.232 ± 0.045 | 6.180 | 6.311 | 1.01 ± 0.01 |
| `result-clangsan/bin/nix eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'` | 6.162 ± 0.020 | 6.133 | 6.196 | 1.00 |
| `result-gccsan/bin/nix eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'` | 6.229 ± 0.031 | 6.199 | 6.289 | 1.01 ± 0.01 |

| Command | Mean [s] | Min [s] | Max [s] | Relative |
|:---|---:|---:|---:|---:|
| `GC_INITIAL_HEAP_SIZE=10g result-clang/bin/nix eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'` | 4.683 ± 0.044 | 4.630 | 4.761 | 1.00 |
| `GC_INITIAL_HEAP_SIZE=10g result-gcc/bin/nix eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'` | 4.750 ± 0.041 | 4.680 | 4.812 | 1.01 ± 0.01 |
| `GC_INITIAL_HEAP_SIZE=10g result-clangsan/bin/nix eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'` | 4.703 ± 0.040 | 4.640 | 4.760 | 1.00 ± 0.01 |
| `GC_INITIAL_HEAP_SIZE=10g result-gccsan/bin/nix eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'` | 4.766 ± 0.037 | 4.727 | 4.844 | 1.02 ± 0.01 |

Change-Id: I616ca3eab670317587d47b41870d8ac963c019ae
2024-03-27 23:54:04 -07:00
Jade Lovelace ffbad9b762 progress-bar.cc: fix signed overflow
this was caused by the use of std::chrono::duration::max() which gets
multiplied by some ratio to calculate nanoseconds to wait. then, it
explodes because that is a signed integer overflow. this was definitely
a bug.

error below:

/nix/store/fdiknsmnnczx6brsbppyljcs9hqckawk-gcc-12.3.0/include/c++/12.3.0/bits/chrono.h:225:38: runtime error: signed integer overflow: 9223372036854775807 * 1000000 cannot be represented in type 'long'
    #0 0x736d376b2b69 in std::chrono::duration<long, std::ratio<1l, 1000000000l>> std::chrono::__duration_cast_impl<std::chrono:
:duration<long, std::ratio<1l, 1000000000l>>, std::ratio<1000000l, 1l>, long, false, true>::__cast<long, std::ratio<1l, 1000l>>(
std::chrono::duration<long, std::ratio<1l, 1000l>> const&) /nix/store/fdiknsmnnczx6brsbppyljcs9hqckawk-gcc-12.3.0/include/c++/12
.3.0/bits/chrono.h:225:38
    #1 0x736d376b2b69 in std::enable_if<__is_duration<std::chrono::duration<long, std::ratio<1l, 1000000000l>>>::value, std::chr
ono::duration<long, std::ratio<1l, 1000000000l>>>::type std::chrono::duration_cast<std::chrono::duration<long, std::ratio<1l, 10
00000000l>>, long, std::ratio<1l, 1000l>>(std::chrono::duration<long, std::ratio<1l, 1000l>> const&) /nix/store/fdiknsmnnczx6brs
bppyljcs9hqckawk-gcc-12.3.0/include/c++/12.3.0/bits/chrono.h:270:9
    #2 0x736d376b2b69 in std::enable_if<__is_duration<std::chrono::duration<long, std::ratio<1l, 1000000000l>>>::value, std::chr
ono::duration<long, std::ratio<1l, 1000000000l>>>::type std::chrono::ceil<std::chrono::duration<long, std::ratio<1l, 1000000000l
>>, long, std::ratio<1l, 1000l>>(std::chrono::duration<long, std::ratio<1l, 1000l>> const&) /nix/store/fdiknsmnnczx6brsbppyljcs9
hqckawk-gcc-12.3.0/include/c++/12.3.0/bits/chrono.h:386:14
    #3 0x736d376b2b69 in std::cv_status std::condition_variable::wait_for<long, std::ratio<1l, 1000l>>(std::unique_lock<std::mut
ex>&, std::chrono::duration<long, std::ratio<1l, 1000l>> const&) /nix/store/fdiknsmnnczx6brsbppyljcs9hqckawk-gcc-12.3.0/include/
c++/12.3.0/condition_variable:164:6
    #4 0x736d376b1ee9 in std::cv_status nix::Sync<nix::ProgressBar::State, std::mutex>::Lock::wait_for<long, std::ratio<1l, 1000
l>>(std::condition_variable&, std::chrono::duration<long, std::ratio<1l, 1000l>> const&) /home/jade/lix/lix/src/libutil/sync.hh:
65:23
    #5 0x736d376b1ee9 in nix::ProgressBar::ProgressBar(bool)::'lambda'()::operator()() const /home/jade/lix/lix/src/libmain/prog
ress-bar.cc:99:27
    #6 0x736d36de25c2 in execute_native_thread_routine (/nix/store/a3zlvnswi1p8cg7i9w4lpnvaankc7dxx-gcc-12.3.0-lib/lib/libstdc++
.so.6+0xe05c2)
    #7 0x736d36b6b0e3 in start_thread (/nix/store/1zy01hjzwvvia6h9dq5xar88v77fgh9x-glibc-2.38-44/lib/libc.so.6+0x8b0e3) (BuildId
: 287831bffdbdde0ec25dbd021d12bdfc0ab9f5ff)
    #8 0x736d36bed5e3 in __clone (/nix/store/1zy01hjzwvvia6h9dq5xar88v77fgh9x-glibc-2.38-44/lib/libc.so.6+0x10d5e3) (BuildId: 28
7831bffdbdde0ec25dbd021d12bdfc0ab9f5ff)

SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /nix/store/fdiknsmnnczx6brsbppyljcs9hqckawk-gcc-12.3.0/include/c++/12.3.
0/bits/chrono.h:225:38 in

Change-Id: Ia0303242cdfd5d49385ae9e99718d709625a4633
2024-03-27 22:56:04 -07:00
Jade Lovelace edba570664 HOT SALE: 15% off your build times!
This was achieved by running maintainers/buildtime_report.sh on the
build directory of a meson build, then asking "why the heck is json
eating our build times", and strategically moving the json using bits
out of widely included headers.

It turns out that putting literally any metrics whatsoever into the
build had immediate and predictable results.

Results are 1382.5s frontend time -> 1175.4s frontend time, back end
time approximately invariant.

Related: https://git.lix.systems/lix-project/lix/issues/159

Change-Id: I7edea95c8536203325c8bb4dae5f32d727a21b2d
2024-03-27 03:52:57 +00:00
Jade Lovelace 412a9c9f67 Enable clang build timing analysis
I didn't enable this by default for clang due to making the build time
10% worse or so. Unfortunate, but tbh devs for whom 10% of build time is
not *that* bad should probably simply enable this.

Change-Id: I8d1e5b6f3f76c649a4e2f115f534f7f97cee46e6
2024-03-27 03:52:57 +00:00
Jade Lovelace 50c6feeb77 Add release notes system for dev facing release notes
We keep changing dev stuff and we probably should keep the news up to
date?

Change-Id: I819da6a29f1c56c8ab8d758c159a9c96164cb04e
2024-03-27 03:52:57 +00:00
jadeandGerrit Code Review da22dbc333 Merge "Issue importer: do not notify" into main 2024-03-26 22:04:48 +00:00
jadeandGerrit Code Review a5254186fd Merge "libstore/filetransfer: use Lix UA and unnix error message" into main 2024-03-26 20:46:27 +00:00
jadeandGerrit Code Review 531b8d0ab8 Merge "libmain: version printer uses Lix instead of Nix" into main 2024-03-26 16:06:15 +00:00
jadeandGerrit Code Review 5a1c35f907 Merge "Restore system-install profile files from the previous installer" into main 2024-03-25 04:17:36 +00:00
Jade Lovelace dee6b75702 Restore system-install profile files from the previous installer
These files are required to get Nix in PATH in existing multi-user installs using
the legacy installer. We really could use some tests.

Cc: https://git.lix.systems/lix-project/lix/issues/33

This partially reverts commit 93cc063344.

Fixes: https://git.lix.systems/lix-project/lix/issues/173

Change-Id: Iafb55280596732670a432f604b897f48562868e4
2024-03-25 04:17:14 +00:00
Jade Lovelace 33da9c09c8 Issue importer: do not notify
This uses the forgejo patch we have for dont_notify on issue creation on
the api, and indeed does not notify, so we can simply run the script
safely :D

Fixes: https://git.lix.systems/lix-project/web-services/issues/38

Change-Id: I86bcbf9b4499b439b79b82af84ee7df0f8eb3298
2024-03-23 19:03:34 -07:00
Jade Lovelace 946fc12e4e Revert "Merge pull request #9476 from alois31/restore-progress-bar"
Observed to regress nix repl attrset printing with narrow windows.

This reverts commit a2d5e803cf.

Fixes: https://git.lix.systems/lix-project/lix/issues/168

Change-Id: I8e0031475b4ec26d6a71014357d973578b70815c
2024-03-23 18:04:29 -07:00
jadeandGerrit Code Review a7161b6c0f Merge "clang-tidy check infrastructure" into main 2024-03-21 12:28:13 -06:00
jadeandGerrit Code Review 5a28d70d1e Merge "un-ups your start" into main 2024-03-19 14:29:57 -06:00
jadeandGerrit Code Review 4050245faa Merge changes I72c945ca,I2138bb4d,Ib96749f3 into main
* changes:
  Release notes for builtins.nixVersion change
  un-nixes ur lix, a little
  issue importer: list issues that are *not* closed when finding existing issues
2024-03-18 20:19:53 -06:00
Jade Lovelace 985bd5eb9f un-ups your start
We do not need upstart, it is so thoroughly obsolete that we should not
care about supporting it.

Change-Id: Ie0ca084740845555fddffacc899cd129c9a4c1fe
2024-03-18 18:28:08 -07:00
Jade Lovelace 20b4a97af3 Release notes for builtins.nixVersion change
Change-Id: I72c945cab464d26d73f5594ef0a4bb2184545da4
2024-03-18 18:26:52 -07:00
Jade Lovelace 30233d87f9 un-nixes ur lix, a little
I didn't really go attack the docs because we need to pull a bunch of
PRs. I went looking for strings in the code that called lix nix.

Change-Id: I2138bb4dd239096bc530946b281db7f875195b39
2024-03-18 18:20:24 -07:00
Jade Lovelace 81be5eb7c6 issue importer: list issues that are *not* closed when finding existing issues
Turns out also, you cannot set the queue to 0 with any success. So we
really should just like, prevent notifications in forgejo itself.

Filed a bug for that:
https://git.lix.systems/lix-project/web-services/issues/38

Change-Id: Ib96749f3159659182904963cab7b2ef88fc64442
2024-03-18 18:14:31 -07:00
Jade Lovelace 6b0020749d clang-tidy check infrastructure
This brings in infrastructure for developing new custom clang-tidy lints
and refactors for Lix.

Change-Id: I3df5f5855712ab4f97d4e84d771e5e818f81f881
2024-03-18 16:10:29 -07:00
Jade Lovelace 37c4b10c44 Add clang format configuration
Contemplate the configuration with: https://clang-format-configurator.site/

(cherry picked from commit 53fdcbca509b6c5dacaea3d3c465d86e49b0dd74)
Change-Id: I5446fd45de2bf644e34112f719afb3318a440b30
2024-03-18 13:31:39 -07:00
jadeandGerrit Code Review 47a237f7ec Merge "Delete hasPrefix and hasSuffix from the codebase" into main 2024-03-18 12:01:39 -06:00
jadeandGerrit Code Review 2890840b96 Merge "Forgejo issue importer" into main 2024-03-17 22:08:59 -06:00
Jade Lovelace 61e21b2557 Delete hasPrefix and hasSuffix from the codebase
These now have equivalents in the standard lib in C++20. This change was
performed with a custom clang-tidy check which I will submit later.
Executed like so:

ninja -C build && run-clang-tidy -checks='-*,nix-*' -load=build/libnix-clang-tidy.so -p .. -fix ../tests | tee -a clang-tidy-result

Change-Id: I62679e315ff9e7ce72a40b91b79c3e9fc01b27e9
2024-03-17 20:17:19 -07:00
jadeandGerrit Code Review 706cee5c49 Merge "builtins.nixVersion: return fixed fake version" into main 2024-03-17 12:13:21 -06:00
Jade Lovelace 886a418d23 builtins.nixVersion: return fixed fake version
This builtin is only going to cause us problems because we are not Nix,
so let's just falsify being in the 2.18 series, since that is the
closest target that has any meaning.

In future we might want to have a better feature detection mechanism,
for when we actually add stuff to some builtin's attr set argument. But
builtins.nixVersion is just going to be hopelessly broken and it should
be stubbed out.

Fixes https://git.lix.systems/lix-project/lix/issues/144

Change-Id: Id7390b32a29c6147f2977737d81846320de5d67e
2024-03-17 00:32:19 -07:00
Jade Lovelace 3392020710 Forgejo issue importer
We needed a script to go yoink all the real NixOS/Nix issues from our
mirror into the Lix repo.

Change-Id: If8c8ebfb58634c675eae450454c0189288c6b18a
2024-03-16 00:22:33 -07:00
Jade Lovelace 0d85875c3a Allow dlopen of plugins to fail
It happens with some frequency that plugins that might be unimportant to
the evaluation at hand mismatch with the nix version, leading to
spurious load failures. Let's make these non fatal.

Change-Id: Iba10e951d171725ccf1a121bcd9be1e1d6ad69eb
2024-03-15 12:31:16 -07:00
Jade Lovelace 7d361f1a82 Test that :st does ... something
Change-Id: I97c00b5eb1288f68d8c2b484436cc185d040b8b2
2024-03-15 12:31:16 -07:00
Jade Lovelace af066af7f3 repl_characterization: Also verify the stack trace exists
Change-Id: I8b2d8211a24011fae1586a1182d7d0772a039cd7
2024-03-15 12:31:16 -07:00
Jade Lovelace 78513b1fc8 repl_characterization: eat newlines after commands and source-dir paths
This is because they are unrepresentable in the source files with
commentary but not in the output, so we should just eat them in
normalization. It's ok.

Change-Id: I2cb7e8b3fc7b00874885bb287cbaa200b41cb16b
2024-03-15 12:31:16 -07:00
Jade Lovelace 8a8715af89 Add regression tests for #9917, #9918
Change-Id: Ib0591e1499c5dba5e5a83ee75a899c9d16986827
2024-03-15 12:31:16 -07:00
Jade Lovelace 18ed6c3bdf Implement a repl characterization test system
This allows for automating using the repl without needing a PTY, with
very easy to write test files.

Change-Id: Ia8d7854edd91f93477638942cb6fc261354e6035
2024-03-15 12:31:16 -07:00
Jade Lovelace 38571c50e6 Implement a parser for a literate testing system for the repl
This parser can be reused for other purposes. It's inspired by
https://bitheap.org/cram/

Although eelco's impostor exists https://github.com/mobusoperandi/eelco,
it is not very nice to depend on out of tree testing frameworks with no
way to customize them.

Change-Id: Ifca50177e09730182baf0ebf829c3505bbb0274a
2024-03-14 14:30:38 -07:00
jadeandGerrit Code Review c79b5dca2a Merge "flake: dev shells should include the LOCALE_ARCHIVE so configure does not complain" into main 2024-03-14 12:22:35 -06:00
jadeandGerrit Code Review cc55da201b Merge "un-thumbs-up ur github templates" into main 2024-03-14 12:22:09 -06:00
Jade Lovelace 0278c03de5 un-thumbs-up ur github templates
These are not the way that we want to do things.

Change-Id: I5f3706cf50d007a6659edb96a6230d52e18a769a
2024-03-13 23:10:25 -07:00
jadeandGerrit Code Review 2a8f579c53 Merge "Backport PR#10204 by 9999years: Replace foo with __NIX_STR in cxx-big-literal" into main 2024-03-14 00:07:21 -06:00
Jade Lovelace ab5ff86917 flake: dev shells should include the LOCALE_ARCHIVE so configure does not complain
Change-Id: Id661bd8c90696cb663a25503878a697f596d1e77
2024-03-13 12:25:23 -07:00
Jade Lovelace 1b8662b85c import the revisions to the characterization test framework from cppnix
This has some Flaws for sure (like, it is going to be a bit stretched to
use for repl characterization), but it is a start.

Change-Id: I258c8beb3aee236f45818a03be83bcda858120c9
2024-03-11 14:14:43 -07:00
Jade Lovelace be2b87ed4d add automated usage mode to the repl
This is definitely not a stable thing, but it does feel slightly crimes
to put it as an experimental feature. Shrug, up for bikeshedding.

Change-Id: I6ef176e3dee6fb1cac9c0a7a60d553a2c63ea728
2024-03-11 14:14:43 -07:00
jadeandGerrit Code Review b06a392114 Merge "refactor: repl prompts are now the job of the interacter" into main 2024-03-11 15:12:09 -06:00
jadeandGerrit Code Review dd05106d1c Merge "refactor: move readline stuff into its own file" into main 2024-03-11 15:11:56 -06:00
jadeandGerrit Code Review df2723b972 Merge "finally.hh: delete copy constructor which is a bad idea" into main 2024-03-11 15:11:20 -06:00
jadeandGerrit Code Review d9367da027 Merge "Add box_ptr: nonnull unique_ptr with value semantics" into main 2024-03-11 15:11:15 -06:00
jadeandGerrit Code Review 50c401b4c1 Merge "util.hh: split out signals stuff" into main 2024-03-11 11:14:24 -06:00
Jade Lovelace 1758a6ef25 refactor: repl prompts are now the job of the interacter
Change-Id: I17c2873dfbbff303cdbdc7a8903deb8409ce3026
2024-03-11 01:04:52 -07:00
Jade Lovelace 95a87f2c2a refactor: move readline stuff into its own file
This is in direct preparation for an automation mode of nix repl.

Change-Id: I26e6ca88ef1c48aab11a2d1e939ff769f1770caa
2024-03-11 01:04:52 -07:00
Jade Lovelace 45f6e3521a finally.hh: delete copy constructor which is a bad idea
Change-Id: I6d0b5736893c44bddc6f5789b452b434f8671b9b
2024-03-11 01:04:52 -07:00
Jade Lovelace af515baf6e Add box_ptr: nonnull unique_ptr with value semantics
This solves the problem of collections of boxed subclasses with virtual
dispatch, which should still be treated as values, since the
indirection is only there due to the virtual dispatch.

Change-Id: I368daedd3f31298e99c6e56a15606337a55494c6
2024-03-11 01:04:52 -07:00
Jade Lovelace 8be7030299 util.hh: split out signals stuff
Copies part of the changes of ac89bb064aeea85a62b82a6daf0ecca7190a28b7

Change-Id: I9ce601875cd6d4db5eb1132d7835c5bab9f126d8
2024-03-11 00:52:09 -07:00
jadeandGerrit Code Review 6432bf9197 Merge "Print derivation paths in nix eval" into main 2024-03-10 16:12:32 -06:00
jadeandGerrit Code Review eac76dbe90 Merge "Update version to 2.90.0" into main 2024-03-07 20:26:26 -07:00
jadeandGerrit Code Review 0d9a043f43 Merge "fix: bounds check result in getMaxCPU" into main 2024-03-06 22:24:51 -07:00
Jade Lovelace 6122bed3af fix: bounds check result in getMaxCPU
Upstream-Bug: https://github.com/NixOS/nix/issues/9725
Upstream-PR: https://github.com/NixOS/nix/pull/10172
Change-Id: I2b8e8b15ee28951be98e5cbe3ccea5b9c8de5994
2024-03-06 21:00:33 -08:00