Commit graph

690 commits

Author SHA1 Message Date
Vincent Ambo
e653366153 feat(tazjin/tverskoy): Configure impermanence module
This module is responsible for mounting persistent storage into the
ephemeral root disk of this machine.

Currently only very basic configuration and data are retained, and
hopefully that won't change.

Change-Id: If800cbee60b7b3c5b8c457b9b332a0c05c33f20e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2621
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-03-21 00:55:58 +00:00
Vincent Ambo
6e94b3ca2f feat(tazjin/nixos): Initial check in of new host (tverskoy)
This is my new X13 AMD Thinkpad, on which many fun things will be done.

Change-Id: I4de114a8c5ebb37d2f4844f407d2dc0e7cc9557e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2620
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-03-21 00:55:58 +00:00
Vincent Ambo
8baa4a9595 fix(tazjin/emacs): Use ace-window from MELPA instead of ELPA
This package definition is broken for ELPA in nixpkgs, but adisbladis
is working on it.

Change-Id: Ibe140a2daf7a3a294dae4c6340be33db05a47a44
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2619
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-03-21 00:55:58 +00:00
Griffin Smith
8d5f3029e5 feat(gs/achilles): Implement very basic monomorphization
Implement very basic monomorphization, by recording type variable
instantiations when typechecking Call nodes and then using those in a
new hir Visitor trait to copy the body of any generic decls for each
possible set of instantiation of the type variables.

Change-Id: Iab54030973e5d66e2b8bcd074b4cb6c001a90123
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2617
Reviewed-by: glittershark <grfn@gws.fyi>
Tested-by: BuildkiteCI
2021-03-20 22:20:26 +00:00
Griffin Smith
e7033bd8b0 fix(gs/achilles): Get rid of universalization step
The step of "universalizing" function expressions was conflicting with
top-level ascriptions for polymorphic function declarations:
universalization generates universal type variables, and top-level
polymorphic ascription *also* generates universal type variables, and
the two were conflicting with each other when unifying. Let's just get
rid of this now, and we can bring it back in a more principled manner
once we do actual let-generalization (which there's still an ignored
test case for)

Change-Id: Idc08c8cb5ac92d1e6e1e63c9b8729176cab73f44
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2616
Tested-by: BuildkiteCI
Reviewed-by: glittershark <grfn@gws.fyi>
2021-03-20 20:20:20 +00:00
Griffin Smith
e2a3aea451 feat(gs/achilles): Prefix top-level ascriptions with ty
This makes parsing less ambiguous, which is nice (we can continue to not
actually care about indentation!) and aligns nicely with `fn` for the
declaration itself.

Change-Id: Id48f064e2a1e01c5105297be355d0991b312b76d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2615
Tested-by: BuildkiteCI
Reviewed-by: glittershark <grfn@gws.fyi>
2021-03-20 20:20:20 +00:00
Griffin Smith
2c838ab845 feat(gs/achilles): Implement extern decls, for glibc functions
Implement extern decls, which codegen to LLVM as forward-declared
functions, and use these as a hook into calling glibc functions.

We can print to the terminal now! The integration tests can test this
now.

Change-Id: I70af4546b417b888ad9fbb18798db240f77f4e71
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2614
Tested-by: BuildkiteCI
Reviewed-by: glittershark <grfn@gws.fyi>
2021-03-20 20:20:20 +00:00
Griffin Smith
fec6595d21 feat(gs/achilles): Codegen string literals
Codegen string literals to LLVM as (for now) global C string pointers

Change-Id: I6dcd7fa25a7806a2f708a8e9275c9a01174fd0cf
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2613
Tested-by: BuildkiteCI
Reviewed-by: glittershark <grfn@gws.fyi>
2021-03-20 20:20:20 +00:00
Griffin Smith
b1c4b84dba chore(gs/achilles): Integrate with the depot build
Get achilles building in Nix as part of the depot's build tree. This
involved making it work with stable rust, since the depot only exposes
stable rust to sub-packages, which turned out to be fairly
straightforward.

Also adds libffi as a new top-level expose, since it's required to build achilles

Change-Id: I5f6dedb26c0b81ec258aedde1973e74903c07ece
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2612
Reviewed-by: sterni <sternenseemann@systemli.org>
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-03-20 20:20:20 +00:00
sterni
1799ddf7f0 fix(gs/xanthous): update xanthous.cabal, make CI catch such errors
Since xanthous has a checked-in package.yaml and cabal file, the
haskellPackages build infrastructure will use the package.yaml file for
all builds. The resulting problem is that our CI won't actually catch build
failures that would be observable with cabal or when building from the
sdist.

We fix that by filtering out the package.yaml file in pkg.nix
additionally to the filters specified in .gitignore. For this we need
gitignoreFilter from gitignore.nix which we expose as part of a functor
set from third_party.gitignoreSource to maintain interface
compatibility.

Change-Id: I337185f484d2027341f38031dcd78898706904eb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2609
Tested-by: BuildkiteCI
Reviewed-by: glittershark <grfn@gws.fyi>
Reviewed-by: tazjin <mail@tazj.in>
2021-03-19 23:21:54 +00:00
sterni
4cf7dced54 chore(gs/xanthous): fix for hgeometry 0.12.0.1
The breaking removal of triangulationEdges was not that big of a deal
after all: It was just renamed to edgesAsPoints apparently, so the fix
is easy enough and we can save one override.

hgeometry-combinatorial's doctests seem to trigger some kind of GHC
dynamic linking bug (https://github.com/noinia/hgeometry/issues/132) so
we disable the tests.

Change-Id: Iba2a64cade4d1a55fa4b81846e1116f282d4590a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2608
Tested-by: BuildkiteCI
Reviewed-by: glittershark <grfn@gws.fyi>
2021-03-19 23:16:30 +00:00
Vincent Ambo
eb110e9d7c fix(tazjin/emacs): Set notmuch custom variables through :custom
It seems like some of them end up file-local anyways, and the explicit
call to `custom-set-variables` in mail-setup.el had seemingly no effect.

Change-Id: Iad5011b5f8348b1ca5973813995c9644ac85ddf5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2610
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-03-19 23:07:17 +00:00
sterni
a01fe5c06f fix(gs/xanthous): fix build failures caused by dependency updates
The following changes in dependencies of xanthous broke the build and
have been fixed in this CL. Thus we can reenable CI for xanthous.

* random 1.2.0 removed the Read instance for StdGen, so we need use
  System.Random.Internal to un-newtype StdGen into an SMGen in the
  appropriate places as that type still has a Show and Read instance.
  Requires a new direct dependency on splitmix as well.

* witherable 4.0 renamed Data.Witherable into Witherable and no longer
  exports Filter.

* random 1.2.0 probably also broke the Function instance for GameState
  which contains a StdGen. I'm not exactly sure which change exactly
  triggered this, but the fix is easy enough: We implement a Function
  instance for SMGen using functionShow allowing us to write a Function
  instance for StdGen using functionMap. I've put these instances into
  Xanthous.Orphans.

* hgeometry 0.12.0.0 removes the triangulationEdges function (which is
  also not mentioned in the changelog, so I'm not sure if there's a
  replacement yet). Fix by pinning to 0.11.0.0 for now.

* hedgehog-classes: relax bounds on semirings

Change-Id: I3617d8916d753b386c9fa80062be6bcbdfee0131
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2607
Tested-by: BuildkiteCI
Reviewed-by: glittershark <grfn@gws.fyi>
2021-03-19 16:49:44 +00:00
sterni
531fc2b80b chore(3p/haskell_overlay): remove obsolete overrides
I actually wanted to check up on regex-tdfa-text in owothia, but
realized it was actually in a dependency. When porting the patch for
chatter to nixpkgs, I wondered if we could get rid of other overrides
or if we need to fix anything else in upstream.

* aeson, attoparsec, cassava, psqueues, hedgehog: jailbreaks are
  no longer necessary

* fgl, fgl-arbitrary: upstream has the versions pinned by now

* hgeometry, hgeometry-combinatoral: upstream has moved past the
  pinned versions, but we don't need to keep them downgraded as
  xanthous's build is not broken by them.

* random-source: the upstream compiler shouldn't crash anymore,
  additionally upstream has the version pinned here currently

* semialign: upstream also has 1.1.0.1 by now

* splitmix: splitmix has been fixed upstream and haskellPackages
  has moved past 0.1

* hspec-core: test suite passes or upstream has disabled it as well

* QuickCheck: upstream advanced to the same version

* vinyl: upstream moved past the pinned version, causes no build failures

* comonad-extras: has been fixed upstream

Change-Id: I34eff81ceaac005f2ad90dd9c1d3e623b8da91c0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2606
Tested-by: BuildkiteCI
Reviewed-by: glittershark <grfn@gws.fyi>
2021-03-19 16:49:44 +00:00
sterni
90fdd7f23d chore(3p): bump NixOS channels to 2021-03-18
Making this a monthly service apparently.

Necessary changes:

* 3p: expose emacs27 instead of emacs26 which got removed
  users/tazjin/{camden, frog}: switch from emacs26 to emacs27

* 3p/lieer: google_api_python_client got renamed to
  google-api-python-client

Change-Id: I1011665d10eebc99990addbef6a8a6b000b93896
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2605
Tested-by: BuildkiteCI
Reviewed-by: glittershark <grfn@gws.fyi>
Reviewed-by: tazjin <mail@tazj.in>
2021-03-19 14:00:50 +00:00
sterni
5d8490d2fc feat(users/Profpatsch): build attrset members on CI
Setting meta.targets to include all derivations in the different package
sets in Profpatsch's user folder makes them checked by CI until they do
the readTree refactor as promised.

To reduce code duplication we handle this in a simple function which is
exposed from nix.utils which may be a good place for depot specific bits
and bops we accumulate over time.

To get around the issue of too nested sets we perform the following
renames:

* users.Profpatsch.tests gets moved into its own directory
* users.Profpatsch.arglib.netencode now lives in its own file instead of
  the default.nix
* users.Profpatsch.netstring.tests gets moved into its own directory

Change-Id: Icd039c29d7760a711c1c53554504d6b0cd19e120
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2603
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-03-15 22:16:19 +00:00
Vincent Ambo
b6895a5b30 merge(glittershark/achilles): Subtree import at 'b93268085a'
Imported from https://github.com/glittershark/achilles/

git-subtree-dir: users/glittershark/achilles
git-subtree-mainline: 4d193f2395
git-subtree-split: b93268085a
Change-Id: I64a583b454bbe03e20358ad7808939a4cbc212ba
2021-03-15 22:48:27 +02:00
sterni
b3f686995f feat(users/sterni/htmlman): hyperlink .Xr macro in output
We make use of the -O man=… option of mandoc(1) which allows to convert
cross references via the .Xr macro into actual hyperlinks in the output.
This can be disabled (by passing "none") or done in two modes:

* all: links all .Xr cross references as if they were in
  $out/%N.%S.html. This will lead to broken links of course.
* inManDir: only link to files in $out if the man page is found in
  manDir, use the template defined in linkXrFallback if not.

all is the default, since we don't require all man pages to be in
manDir, so it would be potentially confusing if the path attribute was
used in the pages list.

linkXrFallback uses the debian online man viewer by default currently,
since it can be decently hyperlinked and debian has a lot of packages.
Other options would be:

* https://manpages.ubuntu.com/manpages/latest/en/man%S/%N.%S.html
* https://man.archlinux.org/man/%N.%S.en
* https://man.openbsd.org/%N.%S
* https://www.man7.org/linux/man-pages/man%S/%N.%S.html

Change-Id: I1363b9dfdda25cb7383c7310b8115c335444bd3d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2597
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
2021-03-11 14:31:19 +00:00
sterni
2cd2b58a04 feat(users/sterni/htmlman): static site generator for manual pages
htmlman is a very simple nix based static site generator which is
intended for rendering HTML representations for man pages plus an index
page listing all available pages. For the sake of simplicity (and unlike
previous iterations of this piece of code) other documentation artifacts
and formats are not supported.

Usually web services like GitHub and depot's web interface are pretty
good at displaying "normal" documentation artifacts like markdown files,
but man pages are usually not rendered — with the additional problem
that it's source is virtually unreadable. htmlman should provide a
simple static site generator which can be plugged into GitHub actions or
the like to automatically generate rendered version of man pages tracked
in version control.

Change-Id: Ib53292964b3ff84c32d70c5fde257a2edb8c2122
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2596
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
Reviewed-by: Profpatsch <mail@profpatsch.de>
Reviewed-by: sterni <sternenseemann@systemli.org>
2021-03-11 13:12:31 +00:00
Vincent Ambo
e41bd6a82d fix(tazjin/emacs): Always show newest emails first
The default for this seems to have changed in a recent notmuch
release.

Change-Id: I1542b20c2e3edf72a3472c5277bce313c6df12b8
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2595
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-03-06 11:53:16 +00:00
Vincent Ambo
4162186a19 feat(tazjin/rlox): Implement global variable access
This also includes a fix for an issue where the identifiers of
variables were pushed onto the stack, which is incorrect.

Change-Id: Id89b388268efad295f29978d767aa4b33c4ded14
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2594
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-03-06 11:52:00 +00:00
Vincent Ambo
29b2a54705 feat(tazjin/rlox): Implement global variable definition
identifier_str might look a bit overengineered, but we want to reuse
this bit of code and it needs a reference to the token from which to
pick the identifier.

The problem with this is that the token would be owned by self, but
the function needs to mutate (the interner), so this implementation is
the most straightforward way of acquiring and working with an
immutable reference to the token before interning the identifier.

Change-Id: I618ce8f789cb59b3a9c5b79a13111ea6d00b2424
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2592
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-03-06 11:52:00 +00:00
Vincent Ambo
b7b94335cc refactor(tazjin/rlox): Refactor Compiler::consume into a macro
Making this function a macro instead makes it possible to match
arbitrary token kinds, even the ones that carry data, without changing
the syntax too much.

Change-Id: I5cda9e36d6833bd9c259f7d4d8340db6e783b4e8
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2593
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-03-06 11:52:00 +00:00
Vincent Ambo
822e5ae57f fix(tazjin/rlox): Resynchronise after panicking
Change-Id: I60939f7a2c523b6ca1e9782e58c97959da38cfff
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2591
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-03-06 11:52:00 +00:00
sterni
b810c46a45 feat(users/sterni/nix/utf8): pure nix utf-8 decoder
users.sterni.nix.utf8 implements UTF-8 decoding in pure nix. We
implement the decoding as a simple state machine which is fed one byte
at a time. Decoding whole strings is possible by subsequently calling
step. This is done in decode which uses builtins.foldl' to get around
recursion restrictions and a neat trick using builtins.deepSeq puck
showed me limiting the size of the thunks in a foldl' (which can also
cause a stack overflow).

This makes decoding arbitrarily large UTF-8 files into codepoints using
nix theoretically possible, but it is not really practical: Decoding a
36KB LaTeX file I had lying around takes ~160s on my laptop.

Change-Id: Iab8c973dac89074ec280b4880a7408e0b3d19bc7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2590
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
2021-03-05 11:07:41 +00:00
sterni
5ae1d3fd7b feat(users/sterni/nix/flow): add switch conditional
switch would probably otherwise be called match, but has been renamed so
it isn't confused with string.match and the enum matching capabilities
yants has.

It implements the closest to pattern matching nix can come which is
still flexible enough to not be painful: Syntactically it works like
cond, but is given a value. Instead of booleans it checks passed
predicates or equality if simple values are passed. Both types of checks
can be mixed.

Change-Id: I40f000979cfd469316e15fd58d6c3a80312c1cc4
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2589
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
2021-03-05 11:07:41 +00:00
sterni
ef40a8621f feat(users/sterni/nix/fun): make lrs read left to right completely
Change-Id: I57d290f770bc1d6bd88a46924889b919d68201e3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2588
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
2021-03-05 11:07:41 +00:00
sterni
7af0fb1066 refactor(users/sterni/nix/string): don't calculate length for drop
Since nix ends the substring at the end of the string anyways we can
just statically use the largest nix integer as the length of the string.
According to my testing this it ever so slightly faster as well.

Change-Id: I64566e91c7b223f03dcebe3bc5710696dc4261bc
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2587
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
2021-03-05 11:07:41 +00:00
sterni
8ff14cacb6 feat(users/sterni/nix): move flow.match to string.match
After all it only matches strings.

Change-Id: I3d2e5221ef43f692de69028e78ed98b6b11f82d1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2586
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
2021-03-05 11:07:41 +00:00
Vincent Ambo
ed3fce2b19 feat(tazjin/rlox): Implement expression statements
These aren't particularly useful without side effects, but one step at
a time.

This diverges slightly from the book, in that OpPop retains the last
value it "forgot" from the stack in a special field on the
interpreter.

This makes it possible to return values from expression statements,
which helps in cases where Lox is embedded as a scripting
language (please don't do this ever) or in tests.

Change-Id: Ided0bc04c6e80ddb23ba4693d61ac9e08b002d58
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2584
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-03-03 10:51:05 +00:00
Vincent Ambo
2cd77ea26d feat(tazjin/rlox): Add support for print statement
Change-Id: Ic3e7e722325c8784b848c0bcd573c2e51e123c40
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2583
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-03-03 10:50:39 +00:00
Vincent Ambo
432e7a7ddd feat(tazjin/rlox): Intern all string constants
This is again a step closer to the book, but there are some notable
differences:

* Only constants encountered by the compiler are interned, all other
  string operations (well, concatenation) happen with heap objects.

* OpReturn will always ensure that a returned string value is newly
  heap allocated and does not reference the interner.

Change-Id: If4f04309446e01b8ff2db51094e9710d465dbc50
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2582
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-03-02 19:48:46 +00:00
Vincent Ambo
bcea8e0d16 test(tazjin/rlox): Add simple string assertions
Change-Id: I6c60934d57170157d877e71cc87a97ab773342b5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2581
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-03-02 19:48:46 +00:00
Profpatsch
851e32cfe7 feat(users/Profpatsch/advent-of-code): 2020 day 04
Change-Id: I422e43f33737ef4d8e250634fa68926ae340206a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2580
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-03-01 23:26:25 +00:00
Kane York
4effd421cd feat(u/riking/dotfiles): add tmux.conf
Change-Id: Iad6809509ccda599f677c0feaffcef70da55d406
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2579
Reviewed-by: kanepyork <rikingcoding@gmail.com>
Tested-by: BuildkiteCI
2021-03-01 22:31:13 +00:00
Vincent Ambo
ef7a0da8cb feat(tazjin/rlox): Add a simple string interner
This is based on this matklad post:

https://matklad.github.io/2020/03/22/fast-simple-rust-interner.html

It's modified slightly to provide a safer interface and slightly more
readable implementation:

* interned string IDs are wrapped in a newtype that is not publicly
  constructible

* unsafe block is reduced to only the small scope in which it is
  needed

* lookup lifetime is pinned explicitly to make the intent clearer when
  reading this code

Change-Id: Ia3dae988f33f8e5e7d8dc0c1a9216914a945b036
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2578
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-03-01 21:09:37 +00:00
Vincent Ambo
6f600c8300 feat(tazjin/rlox): Add initial support for strings
... including concatenation.

This diverges significantly from the book, as I'm using std::String
instead of implementing the book's whole heap object management
system.

It's possible that Lox in Rust actually doesn't need a GC and the
ownership model works just fine.

Change-Id: I374a0461d627cfafc26b2b54bfefac8b7c574d00
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2577
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-03-01 21:09:37 +00:00
sterni
3b33c1bd76 feat(users/sterni/nix): add sternis nix lib
What you see here is mostly the fallout of me implementing a correct
urlencode implementation in nix for Profpatsch's blog implementation
(although they'll probably keep it at arm's length).

Where I want to go from here:

* Extend this library towards general purpose nix™, mainly by
  implementing missing interfaces which you'd still have to use
  <nixpkgs/lib> for right now. Reexposing parts of <nixpkgs/lib>
  with better naming is fine for now, at some point I'd contemplate
  making this depend on nothing outside of depot, maybe even itself
  (should be easy we only use yants for an easily replaceable check).

* Improve error messages possibly by carefully reintroducing yants. I
  originally typed essentially everything using yants, but turns out
  this can a) be dangerous when stuff you are handling throws because
  type checking means evaluating and b) has a incredible performance
  cost in some cases.

* Reexpose builtins with better naming and slightly wrapped so they
  don't unrecoverably throw in cases where a null or something would
  suffice.

Change-Id: I33ab08ca4e62dbc16b86c66c653935686e6b0e79
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2541
Reviewed-by: sterni <sternenseemann@systemli.org>
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
2021-03-01 17:34:35 +00:00
Vincent Ambo
369f504250 feat(tazjin/rlox): Implement comparison operators
Change-Id: I03b751db52a3bd502fb4fbda6e89cad087ccad74
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2575
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-28 14:36:40 +00:00
Vincent Ambo
c58fe2093e feat(tazjin/rlox): Implement equality operator
Change-Id: I5587a11646e228c5af4dc7ca6da026bb4a2592a6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2574
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-28 14:36:40 +00:00
Vincent Ambo
93c30b339c refactor(tazjin/rlox): Let binary_op! work on different types
This makes it possible to specify the input & output types of the
binary_op macro. If only one type is specified, it is assumed that the
input and output types are the same.

Change-Id: Idfcc9ba462db3976b69379b6693d091e1a525a3b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2573
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-28 14:36:40 +00:00
Vincent Ambo
2d9456d247 feat(tazjin/rlox): Implement unary negation operator
Change-Id: I9a5bd3581d4ed05371651697ec496341eb7971ae
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2572
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-28 14:36:40 +00:00
Vincent Ambo
47ffa80711 feat(tazjin/rlox): Support trivial literals in bytecode compiler
Adds support for true, false & nil. These each come with a new
separate opcode and are pushed directly on the stack.

Change-Id: I405b5b09496dcf99d514d3411c083e0834377167
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2571
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-28 14:36:40 +00:00
Vincent Ambo
127ef98486 refactor(tazjin/rlox): Represent VM values as enums
Introduces a new enum which represents the different types of possible
values, and modifies the rest of the existing code to wrap/unwrap
these enum variants correctly.

Notably in the vm module, a new macro has been introduced that makes
it possible to encode a type expectation and return a runtime error in
case of a type mismatch.

Change-Id: I325b5e31e395c62d8819ab2af6d398e1277333c0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2570
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-28 12:54:29 +00:00
Vincent Ambo
6b990a7571 test(tazjin/rlox): Add some tests for numerical operations
If I was adding any dependencies, this might be a good one for a
property-based test thing, but I'm not going to.

Change-Id: Ia801d041479d1a88c59ef9e0fe1460b3640382e3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2569
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-28 11:14:03 +00:00
Vincent Ambo
fd2139ce31 chore(tazjin/rlox): Add stack printing when 'disassemble' is on
Change-Id: I71ae83101002f8fead3fa6cbd4cb229a2d6e3902
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2568
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-28 11:14:03 +00:00
Vincent Ambo
47c1a9a280 fix(tazjin/rlox): Fix selection of next parser precedence rule
Without this fix we would keep parsing in the same precedence level
and get weird things like:

    10 - -10 + 10
    => 10

Change-Id: If2bed4569fbf566027011037165a9b3c09b7427c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2567
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-28 11:14:03 +00:00
Vincent Ambo
995d024f03 feat(tazjin/rlox): Wire up bytecode interpreter & print results
This makes the bytecode interpreter actually usable.

Change-Id: I24afc7ce461c6673dc42581378f6e14da7aece5c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2566
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-28 11:14:03 +00:00
Vincent Ambo
0c9a7de5be fix(tazjin/rlox): Fix identifier order in binary_op macro
Change-Id: I92253e875436bcb42732a157979a9d1e7ca0cd06
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2565
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-28 11:14:03 +00:00
Profpatsch
ace8c656be feat(users/Profpatsch): add advent of code 2020 day 1 2 3
Change-Id: I99d2882ac9ef5ede85032132f6727e7bad8f24eb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2564
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-27 20:48:53 +00:00
Vincent Ambo
f3d00b84bb chore(tazjin/rlox): Fill in minor missing implementations
This should clean up everything in the way of actually running this
end-to-end.

Change-Id: Ie89d82472a458256a251a4fddc1c36d88d21f5f2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2563
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-27 20:19:14 +00:00
Vincent Ambo
758730d25d feat(tazjin/rlox): Print compiled bytecode with disassemble feature
Change-Id: I42293b334248b5228dd90f13b9a400ccdca20a84
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2562
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-27 20:19:14 +00:00
Vincent Ambo
56f6a6e9f2 feat(tazjin/rlox): Implement parser precedence rules
Change-Id: Idcf3c84126603086bbf7e8d54773bccb3ae3b5ab
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2561
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-27 20:19:14 +00:00
Vincent Ambo
7778a58f8d feat(tazjin/rlox): Add initial Pratt parser table lookup
Change-Id: I1b894d2f84d23ddddcd1bb8794f771512b7d677e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2560
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-27 20:19:14 +00:00
Vincent Ambo
d2f24c925d feat(tazjin/rlox): Partial implementation of binary operators
Change-Id: I6f0bc9f58b51dec2673c918e08b199b52e793ed4
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2559
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-27 19:22:58 +00:00
Vincent Ambo
1d3d9d32e3 feat(tazjin/rlox): Set up precedence parsing scaffolding
Defines a new precedence levels enum which can be used to restrict the
parser precedence in any given location. As an example, unary
expressions and grouping are implemented, as these have a different
precedence from e.g. expression()

Change-Id: I91f299fc77530f76c3aba717f638985428104ee5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2558
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-27 19:22:58 +00:00
Vincent Ambo
b13a6736dd chore(tazjin/rlox): Set up some scaffolding for panic mode
This lets us suppress reporting of additional errors from the compiler
until a synchronisation point is reached.

Change-Id: Iacf90949f868fbdb4349750065b5e458cf74d32a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2557
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-27 19:22:58 +00:00
Vincent Ambo
ee974b3edd feat(tazjin/rlox): Bootstrap rough shape of bytecode compiler
This one necessarily has to diverge more from the book than the
treewalk interpreter did, so some of this is expected to change, but
I'm happy with the rough shape.

Since we're reusing the old scanner, the compiler/parser struct owns
an iterator over all tokens with which the pull-scanner from the
bytecode chapters is simulated.

Change-Id: Icfa0bd4729d9df786e08f7e49a25cba1b9989a91
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2556
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-02-27 13:05:18 +00:00
Vincent Ambo
da2dfb42c6 chore(tazjin/rlox): Add From<Error> for Vec<Error>
This makes it easier to transition between the single/multi error
functions via ?

Change-Id: Ie027f4700da463a549be6f0d4a0022a9b8dc0d61
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2555
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-02-27 13:05:18 +00:00
Vincent Ambo
75750ba683 style(tazjin/rlox): Set max_width=80
Change-Id: Ib64831c0b97c94fdfbdbae64f4dfccc86879ef73
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2554
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-02-27 13:05:18 +00:00
Vincent Ambo
ebc987f4aa chore(tazjin/rlox): Implement From<ScannerError> for bytecode errors
Change-Id: I446c6e38cf239a132882d37df156884d319ca111
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2553
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-02-27 13:05:18 +00:00
Griffin Smith
949e55fde9 feat(gs/system): Add config for laptop battery
hibernate on low battery, and when the power button is pressed

Change-Id: I6560fc770ee5707e59fb2763614de2b8000e156e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2550
Reviewed-by: glittershark <grfn@gws.fyi>
Tested-by: BuildkiteCI
2021-02-24 17:46:04 +00:00
Griffin Smith
06263bfde2 feat(gs/home): Alias cch=cargo check
Change-Id: I4b0ef2f5996b6cf34724a0ed6b1c8081baa4d929
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2549
Reviewed-by: glittershark <grfn@gws.fyi>
Tested-by: BuildkiteCI
2021-02-24 17:46:04 +00:00
Griffin Smith
599262bc2c feat(gs/home): Install julia
Change-Id: I66820d3209f0ef6120f2946acc2063cfd638512f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2548
Reviewed-by: glittershark <grfn@gws.fyi>
Tested-by: BuildkiteCI
2021-02-24 17:46:04 +00:00
Griffin Smith
0ee0e43fed feat(gs/system): Install mypaint and xdot
Change-Id: I4153911c4ef701c10106fddd5f3bef2263aac5c3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2547
Reviewed-by: glittershark <grfn@gws.fyi>
Tested-by: BuildkiteCI
2021-02-24 17:46:04 +00:00
Griffin Smith
2814df7406 fix(gs/emacs): drop spellchecker
Change-Id: I841b7407f80d5096a32ee9019c1e02d26c015fc0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2546
Reviewed-by: glittershark <grfn@gws.fyi>
Tested-by: BuildkiteCI
2021-02-24 17:46:04 +00:00
Griffin Smith
4e94de3e30 feat(gs/emacs): Add some more w3m bindings
Change-Id: I764b810245b2ec0bb1b76f6641b9baf2fab08be6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2545
Reviewed-by: glittershark <grfn@gws.fyi>
Tested-by: BuildkiteCI
2021-02-24 17:46:04 +00:00
Vincent Ambo
bef01b1419 feat(tazjin/emacs): Add #'rg-in-project
Uses project.el to anchor the ripgrep search. In combination with my
project detection logic, this means that grepping in TVL subprojects
works automatically.

Change-Id: I2705466d1de156c08ff0401a71112864aa24f976
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2542
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-22 13:50:34 +00:00
sterni
e628862e97 chore(3p): Bump NixOS channels to 2021-02-18
Main motivation for this is to get the openldap update that fixes
10 CVEs: CVE-2020-36221 to including CVE-2020-36230. See also this
issue which lists them all: https://github.com/NixOS/nixpkgs/issues/113490

Someone should also redeploy whitby as soon as this lands in canon and
all build failures have been fixed.

Things done to resolve upstream breakages:

* grpc no longer takes abseil-cpp as an input, it has also been removed
  in the override.

* Upgrade glittershark's kernel to 5.11 since the linuxPackages_5_9
  attribute has been removed by upstream and the patch used by them is
  available for 5.11 as well.

* The fixed output hash for third_patry.apereo-cas changed for some reason.

* Remove the pin of haskellPackages.vector from the haskell overlay. It
  broke as the most recent version of vector in nixos-unstable no longer
  depends on semigroups. This effectively updates vector from 0.12.1.2
  to 0.12.2.0.

* Align two comments in tvix/libstore/worker-protocol.hh because the
  updated clang-format now demands that.

Change-Id: I2ecf10a98de935e9222acf1feaea447d4c11ed2d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2538
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
Reviewed-by: glittershark <grfn@gws.fyi>
Reviewed-by: sterni <sternenseemann@systemli.org>
2021-02-19 14:45:43 +00:00
Vincent Ambo
e174bad35b feat(tazjin/emacs): Add layout for reMarkable as primary screen
Change-Id: I4c10e36250aa112d2dd0cebf4ed41e0b6fd8182d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2539
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI
2021-02-19 13:37:37 +00:00
sterni
ee9da33576 chore(users/Profpatsch/netencode): update serde
Was messing around with serde and trying to build serde_json something,
might as well commit this.

Change-Id: I60f87aa3180f750fa171eca7f9c375ed053f8456
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2537
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-18 19:42:21 +00:00
sterni
fa99c128f8 test(users/Profpatsch/writers): use testRustSimple on transitive lib
This adds a trivial test case on the transitive lib in tests and builds
it by wrapping in with testRustSimple. This should check:

* testRustSimple doesn't change the output and other packages can just
  use it as a normal dependency
* tests are built and executed

Change-Id: Ia4ea7425432b8b0da09f63054f51f0c480300aa4
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2531
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-14 12:40:06 +00:00
sterni
f8c92f4118 feat(users/Profpatsch/netencode-rs): run tests with testRustSimple
The rust tests are now automatically built and run if
users.Profpatsch.netencode-rs is built without changing the content of
its output. users.Profpatsch.netencode-rs-tests has been removed in
favor of this, but can still be accessed as

    builtins.head users.Profpatsch.netencode.netencode-rs.drvDeps

Change-Id: I25e8191f5b9efa08ace4a584a75978565c79d8d0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2530
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-14 12:40:06 +00:00
sterni
beed354904 feat(users/Profpatsch/writers): testRustSimple to test rust crates
testRustSimple is intended to wrap rustSimpleLib and rustSimpleBin and
theoretically pkgs.buildRustCrate with { buildTests = false; } while
building and running their tests, making them fail if the tests don't
succeed.

This is implemented using nix.drvSeqL which is a perfect fit here:

* { buildTests = true; } only returns an output with the test binaries
  and does not actually run the tests. With drvSeqL we can easily wrap
  this derivation.
* { buildTests = true } doesn't contain anything other derivations want
  to depend on, so it is an derivation output we don't want to have.
  drvSeqL hides the tests derivation away and only requires us to build
  it once.
* Usually drvSeqL has the issue that tests (or advantage) are not rebuilt
  if the test derivation changes. This is no question in this case as
  due to the embedded nature of Rust's test, both the derivation with
  and without tests change anyways regardless of which part was changed.

Future work: Allow injecting other tests?

Change-Id: If6ecfb3a360ce059320dbb05642b391b617aede7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2529
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-14 12:40:06 +00:00
Profpatsch
5a08316a3c fix(users/Profpatsch/netencode/gen/dwim): support derivations
We forgot the special casing of derivations; if we recurse into a
derivation like we’d recurse into an attrset, it always ends in tears,
so dwim will just print the derivation path instead, which is usually
what you want anyway.

Change-Id: Ieed1b68dfcf8f2925ee3a75ae4f460fa5081da28
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2526
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
2021-02-13 20:00:23 +00:00
Profpatsch
18e6db0f21 fix(users/Profpatsch/lib/eprintenv): don’t crash when env is missing
eprintenv is a debugging tool, as such the code should probably not
crash when the environment variable we want to look at is missing.
But we can print a warning instead.

Change-Id: I41a24dc0c1cc488587563b85c1adbd089dd364f2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2525
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-13 20:00:23 +00:00
Profpatsch
d6bca70840 chore(users/Profpatsch/netencode): move nom dependencies to pkgset
Change-Id: I7393f60e4b29f24399d681d4546ac35140650d1a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2524
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-13 20:00:23 +00:00
Profpatsch
708f17d49b feat(users/Profpatsch/netencode/record-splice-env): ignore non-scal
The headers are not a scalar, so record-splice-env doesn’t know how to
convert them to an envvar; let’s just ignore everything that can’t be
converted to a scalar for now.

Change-Id: I74ed0aa942fcd26beb058705830bc2f2b516e93e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2523
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-13 20:00:23 +00:00
Profpatsch
1d752f031b feat(users/Profpatsch/netencode): add dec::Try
Tries to decode the inner type, turning it into an Option.

Change-Id: I29d1286fe873c28d7c4a4b71f220acaf2d23f8e1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2522
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-13 20:00:23 +00:00
Profpatsch
1b706b5ae3 feat(users/Profpatsch/lib): add runInEmptyEnv
Small helper that empties out the environment, except for the given
list of variables.

Change-Id: I5e265496aaa5c248136318aa1c6cd91a67d3f028
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2506
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-13 20:00:23 +00:00
Profpatsch
81122c1297 feat(users/Profpatsch/execline/exec_helpers): add args()
Some programs need an exact amount of arguments, and we want to fail
if they get too many or not enough.

Change-Id: Ic703949f38780718f26118b896e7c7d7aa5553d9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2504
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-13 20:00:23 +00:00
Profpatsch
060600f0d7 feat(users/Profpatsch/execline/exec_helpers): add no_args()
Some programs don’t need any arguments, so fail if they do get them,
because that’s usually a bug.

Change-Id: I28639056d3d9cea0cc0e7fcbfa42120c4f129c8c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2503
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-13 20:00:23 +00:00
Profpatsch
1e5baa0dea feat(users/Profpatsch/netencode): add record-get
Projecting into one record field of netencode given on stdin.

Change-Id: I975bd5558a06988aa159156ca73a449710db983f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2502
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-13 20:00:23 +00:00
Profpatsch
7a4aca42ad fix(users/Profpatsch/arglib): remove env var after read
arglib should remove its arguments after reading it, to prevent them
from leaking to any child processes.

Change-Id: Ifc107b1620b8e407bad6b3d0ad7f4728856ec2ba
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2501
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-13 20:00:23 +00:00
Profpatsch
4d9e5d8e47 fix(users/Profpatsch/execline/exec_helpers): fix arg loop off-by-1
Change-Id: If20a91eaa6693ba35ce645b104c625dbd0c71726
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2500
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-13 20:00:23 +00:00
Profpatsch
03f1fefc72 feat(users/Profpatsch): add sterni to my user dir OWNERS
\o/

Change-Id: I4cc93ccc834bee4301ae6369e53f65ab975d4ea9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2505
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-09 20:46:30 +00:00
Profpatsch
2f3e4ec3ca feat(users/Profpatsch/read-http): use netencode::dec for arglib
Interestingly, the code is not any shorter, but a lot more
declarative, and all parsing footwork and error message generation is
done by the `Decoder` trait. \o/

Change-Id: Idb1064a3b5198e38e06e1860d4d71054ae53bbb9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2499
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-09 01:36:27 +00:00
Profpatsch
fd0d0764ec feat(users/Profpatsch/netencode): add dec::{Text,Binary,OneOf}
`Text` and `Binary` should be self-explaining, they just match on the
primitive and throw an error otherwise.

OneOf is cool, because it allows the user to match on the
result type of decoding `inner`, and give a list of values that should
be allowed as the result type (the associated type `A` in the
`Decoder` trait).

Change-Id: Ia252e25194610555c17c37640a96953142f0a165
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2498
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-09 01:36:27 +00:00
Profpatsch
8ff77f0b9f fix(users/Profpatsch/netencode/gen: fix number generator
Shouldn’t use the netstring function, since that adds the length of
the containing string, which doesn’t make sense for numbers, they just
have their one length number and content.

Change-Id: I5591f6dd59154c5ef38d6e9b7300d19884a2d57b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2497
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-09 01:36:27 +00:00
Profpatsch
60b79b2d9d feat(users/Profpatsch/arglib): use exec_helpers for rust
Change-Id: I3056385eb11e45ae13456f4c47052651ba5fb62f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2496
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-09 01:36:27 +00:00
Profpatsch
9fe1db6193 feat(users/Profpatsch/netencode): add U::to_t()
This fell out of us moving the `U::List` to a `Vec`.

I noticed that now we have deep recursion for `U`s, which originally
wasn’t intended; reverting to contain `&[u8]` might be a good
experiment, as long as the lists stay a `Vec<&'a [u8]`, which was the
thing preventing us from parsing lists without allocating memory.

Change-Id: I4900c5dea460fa69a78ce0dbed5708495af5d2e1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2495
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-09 01:36:27 +00:00
Profpatsch
7d9c30ab3d feat(users/Profpatsch/netencode): add dec::RecordDot
`dec::RecordDot` accesses a specific field of a netencode record.

In order to implement this, either we’d have to introduce a type-level
string, but in all honesty this kind of typelevel circlejerking never
leads anywhere, so let’s change the trait to use `&self` after all.
Usage is pretty much the same, except actually more like you’d expect.

Change-Id: I5a7f1a3f587256c50df1b65c2969e5a7194bba70
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2494
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-09 01:36:27 +00:00
Profpatsch
3226e6243f feat(users/Profpatsch/netencode): add dec::AnyU as id
Change-Id: I3037882dff15243bd7a5c1c78331f8e2ffdbda84
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2493
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
2021-02-09 01:36:27 +00:00
Profpatsch
3faf5b6f09 feat(users/Profpatsch/netencode): decode from U
Since we don’t necessarily need to decode deeply, we can make the
decoders take a `U` instead of a `T`.

Change-Id: I9704a21edb3922d58411e6807d027d684b18d390
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2492
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-06 22:29:21 +00:00
Profpatsch
32a5312dd8 feat(users/Profpatsch/netencode): encode() impl for T and U
Also change the toplevel `encode()` to take a `&U` instead of an owned
`U`.

Change-Id: I8e51540cc531e70ae1c94e3676f4dd88da7a924d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2491
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-06 22:29:21 +00:00
Profpatsch
e207785e1f feat(users/Profpatsch/{netencode,http-parse}): use HashMap
`U::Record` is required to be a hash map (later keys should be
ignored), so why not do the hash map immediately.

This surfaced a problem with read-http, because duplicate headers in
http are possible, but before they’d be silently ignored.
Now we merge them into a `U::List` in case, to be handled by
consumers of read-http.

Change-Id: Ifd594916f76e5acf9d08e705e0dec2c10a0081c9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2490
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-06 21:38:57 +00:00
Profpatsch
7d28f121c7 fix(users/Profpatsch/execline): fix exec_into_args off-by-1
We expect the users to pass an actual prog, not an argv, so 0 is the
program to exec into.

Also improve the exec error, by including the program we tried to exec
into (the rust IO error doesn’t contain the name).

Change-Id: I664f9f717e4f82bfc1b1da3bd7114124b7582d5f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2489
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
2021-02-06 21:38:57 +00:00
Profpatsch
42974ddd64 feat(users/Profpatsch/netencode): nest Us in U::List
Earlier we left the next level of values unencoded, since lists are
just concatenated netencode values. But I noticed that you can’t write
e.g. a `t_to_u` function, because only in the case of lists you need
to allocate memory.

Turns out that if we read the next level of values, everything is
handled the same as in `Record` and things suddenly start working.

We can also throw away some of the strange and ad-hoc parser helpers
we needed before, `skip` and `list_take`, since now those are just
normal `Vec::iter().skip()` and take.

Change-Id: Ibc476e028102944a65c2b64621047086cfc09aa5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2488
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
2021-02-06 19:43:06 +00:00
Profpatsch
14f9a22f46 fix(users/Profpatsch/netencode): decode U::Text directly into str
Since `Text` is a scalar, it doesn’t make sense to delay the utf-8
verification to the consumer.

Change-Id: I36e4d228fbf35374d7c1addb4b24828cf6e927e5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2478
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2021-02-06 19:43:06 +00:00
sterni
96edc545de fix(users/Profpatsch/netencode-rs-tests): reflect changed T::List type
a044a87084 removed boxes in T::List, but
the tests were not adjusted accordingly.

Seems like netencode fell victim to CI not recursing into attrsets not
generated by readTree in pipeline generation.

Change-Id: I65d58a82881059983f7d6bc7a32263c6671ccbba
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2486
Reviewed-by: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
2021-02-06 17:52:01 +00:00