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21 commits

Author SHA1 Message Date
Linus Heckemann c95b73d8a1 Merge "libstore: report all differing outputs rather than just the first" into main 2024-10-30 19:04:57 +00:00
V. fb1b211037 chore: remove monolithic coreutils requirement
It's only used in a couple of tests, and only in such a way that
replacing it with a random command suffices.
I also removed a few pointless uses of the variable.

Fixes: #376
Change-Id: I90aedb61d64b02f7c9b007e72f9d614cc1b37a2e
2024-10-30 15:12:35 +04:00
Linus Heckemann 8b0ac51f12 libstore: report all differing outputs rather than just the first
Before:

error: derivation '/nix/store/4spy3nz1661zm15gkybsy1h5f36aliwx-python3.11-test-1.0.0.drv' may not be deterministic: output '/nix/store/ccqcp01zg18wp9iadzmzimqzdi3ll08d-python3.11-test-1.0.0-dist' differs from '/nix/store/ccqcp01zg18wp9iadzmzimqzdi3ll08d-python3.11-test-1.0.0-dist.check'

After:

error: derivation '4spy3nz1661zm15gkybsy1h5f36aliwx-python3.11-test-1.0.0.drv' may not be deterministic: outputs differ
         output differs: output '/nix/store/ccqcp01zg18wp9iadzmzimqzdi3ll08d-python3.11-test-1.0.0-dist' differs from '/nix/store/ccqcp01zg18wp9iadzmzimqzdi3ll08d-python3.11-test-1.0.0-dist.check'
         output differs: output '/nix/store/yl59v08356i841c560alb0zmk7q16klb-python3.11-test-1.0.0' differs from '/nix/store/yl59v08356i841c560alb0zmk7q16klb-python3.11-test-1.0.0.check'

Change-Id: Ib2871fa602bf1fa9c00e2565b3a2e1b26f908152
2024-10-29 18:34:54 +01:00
Jonas Chevalier 2265536e85 fix(nix fmt): remove the default "." argument
When `nix fmt` is called without an argument, Nix appends the "." argument before calling the formatter. The comment in the code is:
> Format the current flake out of the box

This also happens when formatting sub-folders.

This means that the formatter is now unable to distinguish, as an interface, whether the "." argument is coming from the flake or the user's intent to format the current folder. This decision should be up to the formatter.

Treefmt, for example, will automatically look up the project's root and format all the files. This is the desired behaviour. But because the "." argument is passed, it cannot function as expected.

Upstream-PR: https://github.com/nixos/nix/pull/11438

Change-Id: I60fb6b3ed4ec1b24f81b5f0d76c0be98470817ce
2024-09-26 14:32:29 -07:00
jade 9896d309cb Revert "libexpr: Replace regex engine with boost::regex"
This reverts commit 447212fa65.

Reason for revert: Regression in eval behaviour bug-compatibility.

Expected behaviour (Nix 2.18.5, macOS and Linux [libstdc++/libc++]):

```
nix-repl> builtins.match "\\.*(.*)" ".keep"
[ "keep" ]

nix-repl> builtins.match "(\\.*)(.*)" ".keep"
[ "." "keep" ]
```

Actual behaviour (boost::regex):

```
nix-repl> builtins.match "\\.*(.*)" ".keep"
[ ".keep" ]

nix-repl> builtins.match "(\\.*)(.*)" ".keep"
[
  "."
  "keep"
]
```

Bug: #483
Change-Id: Id462eb8586dcd54856cf095f09b3e3a216955b60
2024-08-22 18:35:11 +00:00
sugar🍬🍭🏳️‍⚧️ 447212fa65 libexpr: Replace regex engine with boost::regex
This avoids C++'s standard library regexes, which aren't the same
across platforms, and have many other issues, like using stack
so much that they stack overflow when processing a lot of data.

To avoid backwards and forward compatibility issues, regexes are
processed using a function converting libstdc++ regexes into Boost
regexes, escaping characters that Boost needs to have escaped, and
rejecting features that Boost has and libstdc++ doesn't.

Related context:

- Original failed attempt to use `boost::regex` in CppNix, failed due to
  boost icu dependency being large (disabling ICU is no longer necessary
  because linking ICU requires using a different header file,
  `boost/regex/icu.hpp`): https://github.com/NixOS/nix/pull/3826

- An attempt to use PCRE, rejected due to providing less backwards
  compatibility with `std::regex` than `boost::regex`:
  https://github.com/NixOS/nix/pull/7336

- Second attempt to use `boost::regex`, failed due to `}` regex failing
  to compile (dealt with by writing a wrapper that parses a regular
  expression and escapes `}` characters):
  https://github.com/NixOS/nix/pull/7762

Closes #34. Closes #476.

Change-Id: Ieb0eb9e270a93e4c7eed412ba4f9f96cb00a5fa4
2024-08-22 03:17:55 +02:00
piegames 28ae24f3f7 libexpr: Add experimental pipe operator
The |> operator is a reverse function operator with low binding strength
to replace lib.pipe. Implements RFC 148, see the RFC text for more
details. Closes #438.

Change-Id: I21df66e8014e0d4dd9753dd038560a2b0b7fd805
2024-08-08 11:13:53 +02:00
Isabel 9eb374dc6d Merge "nix flake show: add the description if it exists" into main 2024-08-02 07:56:06 +00:00
Max “Goldstein” Siling 1a6d7a3af4 src/libcmd/repl.cc: avoid unneeded reload after :e
If `:edit`ing a store path, don't reload repl afterwards
to avoid losing local variables: store is immutable,
so "editing" a store path is always just viewing it.

Resolves: #341
Change-Id: I3747f75ce26e0595e953069c39ddc3ee80699718
2024-07-30 16:08:26 +00:00
Isabel d2422771eb
nix flake show: add the description if it exists
(cherry picked from commit 8cd1d02f90eb9915e640c5d370d919fad9833c65)

nix flake show: Only print up to the first new line if it exists.

(cherry picked from commit 5281a44927bdb51bfe6e5de12262d815c98f6fe7)

add tests

(cherry picked from commit 74ae0fbdc70a5079a527fe143c4832d1357011f7)

Handle long strings, embedded new lines and empty descriptions

(cherry picked from commit 2ca7b3afdbbd983173a17fa0a822cf7623601367)

Account for total length of 80

(cherry picked from commit 1cc808c18cbaaf26aaae42bb1d7f7223f25dd364)

docs: add nix flake show description release note

fix: remove white space

nix flake show: trim length based on terminal size

test: account for terminal size

docs(flake-description): before and after commands; add myself to credits

Upstream-PR: https://github.com/NixOS/nix/pull/10980
Change-Id: Ie1c667dc816b3dd81e65a1f5395e57ea48ee0362
2024-07-23 13:21:15 +01:00
Quantum Jump 6e0ca02425 Fix dry-run flag for nix-collect-garbage
`nix-collect-garbage --dry-run` previously elided the entire garbage
collection check, meaning that it would just exit the script without
printing anything.

This change makes the dry run flag instead set the GC action to
`gcReturnDead` rather than `gcDeleteDead`, and then continue with the
script. So if you set `--dry-run`, it will print the paths it *would*
have garbage collected, but not actually delete them.

I filed a bug for this: #432 but then realised I could give fixing it a go myself.

Change-Id: I062dbf1a80bbab192b5fd0b3a453a0b555ad16f2
2024-07-09 13:55:05 +00:00
Delan Azabani b2944d93a6 Reject fully-qualified URLs in 'from' argument of nix registry add
We previously allowed you to map any flake URL to any other flake URL,
including shorthand flakerefs, indirect flake URLs like `flake:nixpkgs`,
direct flake URLs like `github:NixOS/nixpkgs`, or local paths.

But flake registry entries mapping from direct flake URLs often come
from swapping the 'from' and 'to' arguments by accident, and even when
created intentionally, they may not actually work correctly.

This patch rejects those URLs (and fully-qualified flake: URLs), making
it harder to swap the arguments by accident.

Fixes #181.

Change-Id: I24713643a534166c052719b8770a4edfcfdb8cf3
2024-06-29 05:11:31 +00:00
jade e537678f1e doc: Add more about the release note generator
Change-Id: I8a274227cb1b05d442d3f644603dd2844ecc9d05
2024-06-25 21:22:37 -07:00
kloenk da4e46dd1f libmain: add progress bar with multiple status lines
Add the log-formats `multiline` and `multiline-with-logs` which offer
multiple current active building status lines.

Change-Id: Idd8afe62f8591b5d8b70e258c5cefa09be4cab03
2024-06-22 14:20:27 +02:00
Cole Helbling 031d924116 libutil/args: warn on unknown settings after parsing all flags
Upstream change: https://github.com/NixOS/nix/pull/10701

Change-Id: Icf271df57ec529dd8c64667d1ef9f6dbf02d33d3
2024-05-30 03:07:21 +00:00
eldritch horrors 9a75150d19 doc: sort change-authors.yml
this should make it easier to spot future instances of entries being
duplicated by accident. also add a pre-commit check to remain sorted

Change-Id: I500caf862e93480b38c9d51144273bb2dcab1af0
2024-05-23 02:09:05 +00:00
jade dcc7ea5498 release notes: add a bunch of them
Also fix typos introduced by the commits I read.

I have run the addDrvOutputDependencies release note past Ericson since
I was confused by what the heck it was doing, and he was saying it was
reasonable.

Change-Id: Id015353b00938682f7faae7de43df7f991a5237e
2024-05-22 21:13:56 +02:00
alois31 d5fdb995d3
doc: fix repl-interrupt release note entry
The timing of the merge resulted in the newly introduced metadata not being
present.

Change-Id: I07f28cf37703ec05c3e1b96301797a42d913264b
2024-05-21 16:34:04 +02:00
puck 40311973a8 change-authors: add puck
Change-Id: I04b8cd04a168b3adea7790f816e774d5d90fcea2
2024-05-19 22:47:45 +00:00
julia 5b7dcb3005 Allow enabling core dumps from builds for nix & child processes
Fixes #268

Change-Id: I3f1b0ddf064f891cca8b53229c5c31c74cea3d9f
2024-05-16 17:11:21 -07:00
jade 2a7b3d7c94 build-release-notes: add change author metadata and use it
Change-Id: I6f5fb54f70b02a467bbdee4c526f59da1193f7db
2024-05-15 14:33:35 -07:00