Commit Graph
11 Commits
Author SHA1 Message Date
Jade Lovelace e34833c025 tree-wide: fix a pile of lints
This:
- Converts a bunch of C style casts into C++ casts.
- Removes some very silly pointer subtraction code (which is no more or
  less busted on i686 than it began)
- Fixes some "technically UB" that never had to be UB in the first
  place.
- Makes finally follow the noexcept status of the inner function. Maybe
  in the future we should ban the function from not being noexcept, but
  that is not today.
- Makes various locally-used exceptions inherit from std::exception.

Change-Id: I22e66972602604989b5e494fd940b93e0e6e9297
2024-08-08 14:53:17 -07:00
Jade Lovelace 916b5c68fb libutil: rip out GNU Hurd support code
Nobody has stepped up to add further support for Hurd since this code
appeared in 2010 or 2014. We don't need it.

Change-Id: I400b2031a225551ea3c71a3ef3ea9fdb599dfba3
2024-07-23 20:52:04 +02:00
Qyriad d9c51ec4e5 libutil: implement a realPath() utility
Just a wrapper around POSIX realpath().

Change-Id: I2593770285dbae573eace490efce5b272b00b001
2024-07-15 15:26:53 -06:00
eldritch horrors 5587dbdcf0 libstore: make BinaryCacheStore::getFile return a source
this lets us remove the last true remaining uses of
makeDecompressionSink.

Change-Id: I146ca2bbe1a9ae9a367117a7b8a304b23a63e5e2
2024-07-11 11:39:18 +00:00
eldritch horrors f4f6d1d8e2 libutil: convert readFileSource to a generator
Change-Id: I5f92b15fd367d46eb047d74ab6e317b4f51a46d3
2024-07-05 22:28:16 +00:00
Robert HensingandK900 d86009bd76 Add build-dir setting, clean up default TMPDIR handling
This is a squash of upstream PRs #10303, #10312 and #10883.

fix: Treat empty TMPDIR as unset

Fixes an instance of

    nix: src/libutil/util.cc:139: nix::Path nix::canonPath(PathView, bool): Assertion `path != ""' failed.

... which I've been getting in one of my shells for some reason.
I have yet to find out why TMPDIR was empty, but it's no reason for
Nix to break.

(cherry picked from commit c3fb2aa1f9d1fa756dac38d3588c836c5a5395dc)

fix: Treat empty XDG_RUNTIME_DIR as unset

See preceding commit. Not observed in the wild, but is sensible
and consistent with TMPDIR behavior.

(cherry picked from commit b9e7f5aa2df3f0e223f5c44b8089cbf9b81be691)

local-derivation-goal.cc: Reuse defaultTempDir()

(cherry picked from commit fd31945742710984de22805ee8d97fbd83c3f8eb)

fix: remove usage of XDG_RUNTIME_DIR for TMP

(cherry picked from commit 1363f51bcb24ab9948b7b5093490a009947f7453)

tests/functional: Add count()

(cherry picked from commit 6221770c9de4d28137206bdcd1a67eea12e1e499)

Remove uncalled for message

(cherry picked from commit b1fe388d33530f0157dcf9f461348b61eda13228)

Add build-dir setting

(cherry picked from commit 8b16cced18925aa612049d08d5e78eccbf0530e4)
Change-Id: Ic7b75ff0b6a3b19e50a4ac8ff2d70f15c683c16a
2024-06-24 11:30:32 +03:00
eldritch horrors 11f4a5bc7e libutil: return a source from readFile
don't consume a sink, return a source instead. the only reason to not do
this is a very slight reduction in dynamic allocations, but since we are
going to *at least* do disk io that will not be a lot of overhead anyway

Change-Id: Iae2f879ec64c3c3ac1d5310eeb6a85e696d4614a
2024-06-19 10:50:12 +00:00
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 f79ee66646 util.{hh,cc}: Split out users.{hh,cc}
Change-Id: I1bd92479a2cb7e5c2c2e1541b80474adb05ea0df
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
Tom Hubrecht 6b5078c815 util.{hh,cc}: Split out file-system.{hh,cc}
Change-Id: Ifa89a529e7e34e7291eca87d802d2f569cf2493e
2024-05-29 09:54:47 +02:00