Commit graph

27 commits

Author SHA1 Message Date
raito b8cb7abcf0 chore: rebrand Nix to Lix when it makes sense
Here's my guide so far:

$ rg '((?!(recursive).*) Nix
(?!(daemon|store|expression|Rocks!|Packages|language|derivation|archive|account|user|sandbox|flake).*))'
-g '!doc/' --pcre2

All items from this query have been tackled. For the documentation side:
that's for #162.

Additionally, all remaining references to github.com/NixOS/nix which
were not relevant were also replaced.

Fixes: #148.
Fixes: #162.
Change-Id: Ib3451fae5cb8ab8cd9ac9e4e4551284ee6794545
Signed-off-by: Raito Bezarius <raito@lix.systems>
2024-06-01 20:31:24 +02:00
Tom Hubrecht a39ba22ff7 util.hh: Delete remaining file and clean up headers
Change-Id: Ic1f68e6af658e94ef7922841dd3ad4c69551ef56
2024-05-29 12:38:51 +02:00
Tom Hubrecht b910551120 util.{hh,cc}: Split out strings.{hh,cc}
Change-Id: I4f642d1046d56b5db26f1b0296ee16a0e02d444a
2024-05-29 11:01:34 +02:00
Tom Hubrecht 9a52e4688c util.{hh,cc}: Split out processes.{hh,cc}
Change-Id: I39280dc40ca3f7f9007bc6c898ffcf760e2238b7
2024-05-29 11:01:34 +02:00
Tom Hubrecht 8cd9aa24a8 util.{hh,cc}: Split out file-descriptor.{hh,cc}
Change-Id: I0dd0f9a9c2003fb887e076127e7f825fd3289c76
2024-05-29 09:54:47 +02:00
Qyriad b9be46fb31 remove the autoconf+Make buildsystem
We're not using it anymore. Any leftover bugs in the Meson buildsystem
are now just bugs.

Closes #249.

Change-Id: I0465a0c37ae819f94d40e7829f5bff046aa63d73
2024-05-07 17:04:30 -06:00
Rebecca Turner 9e7e927837 Print top-level errors normally in nix repl
Previously, errors while printing values in `nix repl` would be printed
in `«error: ...»` brackets rather than displayed normally:

```
nix-repl> legacyPackages.aarch64-darwin.pythonPackages.APScheduler
«error: Package ‘python-2.7.18.7’ in /nix/store/6s0m1qc31zw3l3kq0q4wd5cp3lqpkq0q-source/pkgs/development/interpreters/python/cpython/2.7/default.nix:335 is marked as insecure, refusing to evaluate.»
```

Now, errors will be displayed normally if they're emitted at the
top-level of an expression:

```
nix-repl> legacyPackages.aarch64-darwin.pythonPackages.APScheduler
error:
       … in the condition of the assert statement
         at /nix/store/6s0m1qc31zw3l3kq0q4wd5cp3lqpkq0q-source/lib/customisation.nix:268:17:
          267|     in commonAttrs // {
          268|       drvPath = assert condition; drv.drvPath;
             |                 ^
          269|       outPath = assert condition; drv.outPath;

       … in the left operand of the OR (||) operator
         at /nix/store/6s0m1qc31zw3l3kq0q4wd5cp3lqpkq0q-source/pkgs/development/interpreters/python/passthrufun.nix:28:45:
           27|         if lib.isDerivation value then
           28|           lib.extendDerivation (valid value || throw "${name} should use `buildPythonPackage` or `toPythonModule` if it is to be part of the Python packages set.") {} value
             |                                             ^
           29|         else

       (stack trace truncated; use '--show-trace' to show the full trace)

       error: Package ‘python-2.7.18.7’ in /nix/store/6s0m1qc31zw3l3kq0q4wd5cp3lqpkq0q-source/pkgs/development/interpreters/python/cpython/2.7/default.nix:335 is marked as insecure, refusing to evaluate.
```

Errors emitted in nested structures (like e.g. when printing `nixpkgs`)
will still be printed in brackets.

Change-Id: I25aeddf08c017582718cb9772a677bf51b9fc2ad
2024-04-09 08:34:40 -07:00
Rebecca Turner a95c62673b Merge "Add repl-overlays" into main 2024-04-09 05:29:48 +00:00
Rebecca Turner 727b43478c Add repl-overlays
Adds a `repl-overlays` option, which specifies files that can overlay
and modify the top-level bindings in `nix repl`. For example, with the
following contents in `~/.config/nix/repl.nix`:

    info: final: prev: let
      optionalAttrs = predicate: attrs:
        if predicate
        then attrs
        else {};
    in
      optionalAttrs (prev ? legacyPackages && prev.legacyPackages ? ${info.currentSystem})
      {
        pkgs = prev.legacyPackages.${info.currentSystem};
      }

We can run `nix repl` and use `pkgs` to refer to `legacyPackages.${currentSystem}`:

    $ nix repl --repl-overlays ~/.config/nix/repl.nix nixpkgs
    Lix 2.90.0
    Type :? for help.
    Loading installable 'flake:nixpkgs#'...
    Added 5 variables.
    Loading 'repl-overlays'...
    Added 6 variables.
    nix-repl> pkgs.bash
    «derivation /nix/store/g08b5vkwwh0j8ic9rkmd8mpj878rk62z-bash-5.2p26.drv»

Change-Id: Ic12e0f2f210b2f46e920c33088dfe1083f42391a
2024-04-08 17:11:47 -07:00
Rebecca Turner 4a49a497eb Fix REPL test parser nits
Follow-up to https://gerrit.lix.systems/c/lix/+/546

Change-Id: Ie603f01e5520329bf879e061cea9e3fba45213fd
2024-04-08 11:14:34 -07:00
Robert Hensing b995c17f0e Merge pull request #10208 from 9999years/print-strings-directly
`:print` strings directly in `nix repl`

(cherry picked from commit 3539172fd2f7cee639ce46423c58beca4231f2db)
Change-Id: I1972f3bf3b56312851f38288509d371d37f21677
Upstream-PR: https://github.com/NixOS/nix/pull/10208
2024-04-07 19:10:43 -07:00
Rebecca Turner 06e11778b5 Merge "Rewrite REPL test parser" into main 2024-04-06 21:36:26 +00:00
Qyriad 405e41e288 Merge "meson: run repl characterization test" into main 2024-04-05 20:57:42 +00:00
Rebecca Turner ee423f391d Rewrite REPL test parser
- Use a recursive descent parser so that it's easy to extend.
- Add `@args` to enable customizing command-line arguments
- Add `@should-start` to enable `nix repl` tests that error before
  entering the REPL
- Make sure to read all stdout output before comparing. This catches
  some extra output we were tossing out before!

Change-Id: I5522555df4c313024ab15cd10f9f04e7293bda3a
2024-04-05 13:14:21 -07:00
Qyriad 3f4c7a68f4 meson: run repl characterization test
This was mistakenly left out of 69c3363f2.

Fixes #205.

Change-Id: Ib9a2088c9eee3a192623bee107ba32221d048640
2024-04-03 17:05:30 -06:00
Rebecca Turner 84018e1264 Make repl_characterization.cc constants string_views
Change-Id: I96455ee365799ae87d9ab433cf102c691616a45e
2024-04-03 16:25:54 +00:00
Théophane Hufschmitt 6c29016a09 Merge pull request #9920 from 9999years/forbid-nested-debuggers
Forbid nested debuggers

(cherry picked from commit e164b39ee90fd655dbb7f479fdd4fbe38cc883bd)
Change-Id: Iff62f40fd251116516a63e2d3f9fb5b21480b16d
2024-03-31 17:28:25 +00:00
Rebecca Turner 2a98ba8b97 Add pre-commit checks
The big ones here are `trim-trailing-whitespace` and `end-of-file-fixer`
(which makes sure that every file ends with exactly one newline
character).

Change-Id: Idca73b640883188f068f9903e013cf0d82aa1123
2024-03-29 22:57:40 -07:00
Rebecca Turner 5ec2efb686 Move DebugChar into its own file
Change-Id: Ia40549e5d0b78ece8dd0722c3a5a032b9915f24b
2024-03-28 15:54:12 -07:00
eldritch horrors afb839a0c9 libexpr: associate let exprs with the correct StaticEnv
static env association is from expr to its enclosing scope, but let
exprs set their association to their *inner* scope. this skips one level
of envs and will cause segfaults if the parent is a with expr.

fixes #145

Change-Id: I1d22146110f071ede21b4eed7ed34b5850ef2ef3
2024-03-18 14:15:22 -07:00
eldritch horrors b3599166ad libexpr: sort binding name in debugger
not doing this exposes the binding name order to the annoying
interference of parse order on symbol order, which wouldn't be so bad if
it didn't make the tests less reliable and, importantly, dependent on
linker behavior (due to primop initialization being done in static
initializer, and the order of static initializers being defined only
within a single translation unit).

fixes #143

Change-Id: I3cf417893fbcf19e9ad3ff8986deb7cbcf3ca511
2024-03-18 20:03:31 +01:00
jade 7d361f1a82 Test that :st does ... something
Change-Id: I97c00b5eb1288f68d8c2b484436cc185d040b8b2
2024-03-15 12:31:16 -07:00
jade af066af7f3 repl_characterization: Also verify the stack trace exists
Change-Id: I8b2d8211a24011fae1586a1182d7d0772a039cd7
2024-03-15 12:31:16 -07:00
jade 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 8a8715af89 Add regression tests for #9917, #9918
Change-Id: Ib0591e1499c5dba5e5a83ee75a899c9d16986827
2024-03-15 12:31:16 -07:00
jade 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 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