Commit Graph

1294 Commits

Author SHA1 Message Date
Maxim Cournoyer f0190a5dcd
import: pypi: Parse wheel METADATA instead of metadata.json.
With newer Wheel releases, there is no more metadata.json file; the METADATA
file should be used instead (see: https://github.com/pypa/wheel/issues/195).

This change updates our PyPI importer so that it uses the latter.

* guix/import/pypi.scm (define-module): Remove unnecessary modules and export
the PARSE-WHEEL-METADATA procedure.
(parse-wheel-metadata): Add procedure.
(guess-requirements): Use it.
* tests/pypi.scm (test-metadata): Test it.
2019-07-02 10:08:00 +09:00
Maxim Cournoyer c799ad7276
import: pypi: Support more types of archives.
This change enables the PyPI importer to look for requirements in a source
archive of a different type than "tar.gz" or "tar.bz2".  Also, scan the source
archive to find a requires.txt file.

* guix/import/pypi.scm: (guess-requirements)[tarball-directory]: Remove procedure.
[guess-requirements-from-source]: Use COMRESSED-FILE? to determine if an
archive type is supported, and some file extension logic that chooses either
"tar" or "unzip" as the extractor.  Search for the requires.txt file in the
archive instead of using a static, expected location.
(guess-requirements): Rename the TARBALL argument to ARCHIVE, to denote the
archive format is no longer bound specifically to the Tar format.
(compute-inputs): Likewise.
* tests/pypi.scm ("pypi->guix-package, no wheel"): Mock the requires.txt at a
non-standard location.
("pypi->guix-package, no usable requirement file."): New test.
2019-07-02 10:07:59 +09:00
Maxim Cournoyer 803fb336d6
import: pypi: Improve parsing of requirement specifications.
The previous solution was fragile and could leave unwanted characters in a
requirement name, such as '[' or ']'.

Partially fixes <https://bugs.gnu.org/33047>.

* guix/import/pypi.scm (use-modules): Export SPECIFICATION->REQUIREMENT-NAME
(%requirement-name-regexp): New variable.
(clean-requirement): Rename to...
(specification->requirement-name): this, which now uses
%requirement-name-regexp to select the requirement name from the requirement
specification.
(parse-requires.txt): Adapt.
2019-07-02 10:07:59 +09:00
Maxim Cournoyer c4797121be
import: pypi: Do not parse optional requirements from source.
* guix/import/pypi.scm: Export PARSE-REQUIRES.TXT.
(clean-requirement): Move procedure to the top level.
(guess-requirements): Move the READ-REQUIREMENTS procedure to the top level,
and rename it to PARSE-REQUIRES.TXT.  Move the CLEAN-REQUIREMENT procedure to
the top level.  Move the COMMENT? functions inside the PARSE-REQUIRES.TXT
procedure.
(parse-requires.txt): Add a SECTION-HEADER? predicate, and use it to prevent
parsing optional requirements.

* tests/pypi.scm (test-requires-with-sections): New variable.
("parse-requires.txt, with sections"): New test.
2019-07-02 10:07:59 +09:00
Maxim Cournoyer a853acebe1
tests: pypi: Mute the output of tar.
The output of tar when creating archives for the purpose of tests is not
useful, so we mute it.

* tests/pypi.scm ("pypi->guix-package"): Mute the output of tar.
("pypi->guix-package, wheels"): Likewise.
2019-07-02 10:07:59 +09:00
Maxim Cournoyer 01589acc5e
import: pypi: Do not consider requirements.txt files.
PyPI packages are mandated to have a setup.py file, which contains a listing
of the required dependencies.  The setuptools/distutils machinery embed
metadata in the archives they produce, which contains this information. There
is no need nor gain to collect the requirements from a "requirements.txt"
file, as it is not the true record of dependencies for PyPI packages and may
contain extraneous requirements or not exist at all.

* guix/import/pypi.scm (guess-requirements): Update comment.
[guess-requirements-from-source]: Do not attempt to parse the file
requirements.txt.  Streamline logic.
* tests/pypi.scm (test-requires.txt): Rename from test-requirements, to hint
at the file being tested.
("pypi->guix-package"): Adapt so that the fake package contains a requires.txt
file rather than a requirements.txt file.
("pypi->guix-package, wheels"): Likewise.
2019-07-02 10:07:59 +09:00
Ivan Petkov 022288ba53
guix: import: crate: fix redundant inputs list nesting
* guix/import/crate.scm (maybe-cargo-inputs): Remove one level of lists.
* guix/import/crate.scm (maybe-cargo-development-inputs): Same.
* tests/crate.scm: (crate->guix-package)[package]<#:arguments>: Remove
one level of list nesting.
2019-06-30 09:01:27 -07:00
Ludovic Courtès c30d117822
tests: Avoid TCP port collision between lint.scm and guix-daemon.sh.
This could lead to random deadlocks in one of these two tests when
running "make check -j5".

* tests/guix-daemon.sh (tcp_socket): Change port to 9998 to avoid
collision with tests/lint.scm.
2019-06-27 11:14:42 +02:00
Ludovic Courtès 066eeae1a1
packages: 'specification->package+output' distinguishes "no output specified".
Until now the caller couldn't tell the different between a spec like
"foo:out" and one like "foo".  This change allows users to distinguish
between these two cases.

* gnu/packages.scm (specification->package+output): Disable output
membership test when OUTPUT = #f and SUB-DRV = #f.
* tests/packages.scm ("specification->package+output")
("specification->package+output invalid output")
("specification->package+output no default output")
("specification->package+output invalid output, no default"): New tests.
2019-06-27 11:14:41 +02:00
Ludovic Courtès 7c690a4738
derivations: 'build-derivations' can be passed derivation inputs.
* guix/derivations.scm (build-derivations): Accept <derivation-input>
records among DERIVATIONS.
* tests/derivations.scm ("build-derivations with specific output"): Test
it.
2019-06-27 11:14:41 +02:00
Ludovic Courtès 5cf4b26d52
derivations: <derivation-input> now aggregates a <derivation>.
Consequently, the whole graph of <derivation> object is readily
available without having to go through 'read-derivation-from-file',
which could have cache misses if the requested <derivation> object had
been GC'd in the meantime.  This is an important property for the
performance of things like 'derivation-build-plan' that traverse the
derivation graph.

* guix/derivations.scm (<derivation-input>): Replace 'path' field by
'derivation'.
(derivation-input-path): Adjust accordingly.
(derivation-input-key): New procedure.
(derivation-input-output-paths): Adjust accordingly.
(coalesce-duplicate-inputs): Likewise.
(derivation-prerequisites): Use 'derivation-input-key' to compute keys
for INPUT-SET.
(derivation-build-plan): Likewise.
(read-derivation): Add optional 'read-derivation-from-file' parameter.
[make-input-drvs]: Call it.
(write-derivation)[write-input]: Adjust to new <derivation-input>.
(derivation/masked-inputs): Likewise, and remove redundant
'coalesce-duplicate-inputs' call.
(derivation)[input->derivation-input]: Change to consider only the
derivation case.  Update call to 'make-derivation-input'.
[input->source]: New procedure.
Separate sources from inputs.
(map-derivation): Adjust to new <derivation-input>.
* tests/derivations.scm ("parse & export"): Pass a second argument to
'read-derivation'.
("build-expression->derivation and derivation-prerequisites")
("derivation-prerequisites and valid-derivation-input?"): Adjust to new
<derivation-input>.
2019-06-27 11:14:41 +02:00
Ludovic Courtès ba04f80e2e
derivations: Rewrite and replace 'derivations-prerequisites-to-build'.
The new 'derivation-build-plan' procedure has a more appropriate
signature: it takes a list of <derivation-inputs> instead of taking one
<derivation>.  Its body is also much simpler.

* guix/derivations.scm (derivation-build-plan): New procedure.
(derivation-prerequisites-to-build): Express in terms of
'derivation-build-plan' and mark as deprecated.
* tests/derivations.scm: Change 'derivation-prerequisites-to-build'
tests to 'derivation-build-plan' and adjust accordingly.
2019-06-27 11:14:41 +02:00
Ludovic Courtès c89985d91d
derivations: Add 'derivation-input'.
* guix/derivations.scm (derivation-input): New procedure.
* tests/grafts.scm (make-derivation-input): Remove.
("graft-derivation, unused outputs not depended on"): Use
'derivation-input'.
2019-06-27 11:14:41 +02:00
Ludovic Courtès 4593f5a654
syscalls: Add 'terminal-rows'.
* guix/build/syscalls.scm (terminal-dimension): New procedure.
(terminal-columns): Rewrite in terms of 'terminal-dimension'.
(terminal-rows): New procedure.
* tests/syscalls.scm ("terminal-rows"): New test.
2019-06-27 11:14:40 +02:00
Ludovic Courtès 8874faaaac
ui: 'relevance' considers regexps connected with a logical and.
* guix/ui.scm (relevance)[score]: Change to return 0 when one of REGEXPS
doesn't match.
* tests/ui.scm ("package-relevance"): New test.
2019-06-27 11:14:40 +02:00
Robert Vollmert b46a9b9a5e
import: hackage: Add two expected failing test cases.
This adds failing test cases for two hackage import bugs:
https://debbugs.gnu.org/cgi/bugreport.cgi?bug=25138
https://debbugs.gnu.org/cgi/bugreport.cgi?bug=35743

* tests/hackage.scm: Make comment style consistent. Add two
cabal parsing tests, marked as expected failures.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2019-06-20 14:07:01 +02:00
Robert Vollmert 3149c00264
utils: canonical-newline-port: Fix handling of carriage return at buffer end.
Prior to this change the added test fails for me locally at byte
1024. It might depend on some default buffer sizes.

Fixes <https://bugs.gnu.org/35863>.

* tests/utils.scm ("canonical-newline-port-1024"): Add test.
* guix/utils.scm (canonical-newline-port): Correct comments on CR/LF.
Remove CR even when they're at the end of the buffer.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2019-06-20 14:07:01 +02:00
Ludovic Courtès 5c7f87881a
tests: Avoid 'delete-paths' calls for 'derivation-prerequisites-to-build'.
* tests/derivations.scm ("derivation-prerequisites-to-build when outputs
already present"): Insert random text in BUILDER, and remove two calls
to 'delete-paths'.  Use 'derivation->output-path' for INPUT-PATH instead
of an old idiom.
2019-06-18 16:25:09 +02:00
Robert Vollmert ca45da9fc9
import: hackage: Handle Hackage revisions.
Hackage packages can have metadata revisions (Cabal file only) that are
not reflected in the source archive.  The Haskell build system has
support for this, but until now the Hackage importer would create a
package based on the revised Cabal file which would then build using the
old Cabal file.

Fixes <https://bugs.gnu.org/35750>.

* guix/import/cabal.scm (<cabal-package>): Add 'revision' field.
(eval-cabal): Parse 'x-revision:' property.
* guix/import/hackage.scm (read-cabal-and-hash): New procedure.
(hackage-fetch-and-hash): New procedure.
(hackage-fetch): Rewrite using 'hackage-fetch-and-hash'.
(hackage-module->sexp): Add 'cabal-hash' argument and use it to populate
the '#:cabal-revision' argument.
(hackage->guix-package): Use the new '-and-hash' functions to get the
hash of the Cabal file and pass it to 'hackage-module->sexp'.
* guix/tests/hackage.scm: Test import of Cabal file revision.

Signed-off-by: Timothy Sample <samplet@ngyro.com>
2019-06-13 22:18:52 -04:00
Ivan Petkov 5a9ef8a960
import: crate: Define dependencies as arguments.
* guix/import/crate.scm:
(crate-fetch)[input-crates]: Rename to dev-crates.
[native-input-crates]: Rename to dev-dep-crates.
[inputs]: Rename to cargo-inputs.
[native-inputs]: Rename to cargo-development-inputs.
(maybe-cargo-inputs, maybe-cargo-development-inputs, maybe-arguments): Add
them.
(make-crate-sexp)[inputs]: Rename to cargo-inputs.
[native-inputs]: Rename to cargo-development-inputs.
[maybe-native-inputs, maybe-inputs]: Replace with maybe-arguments.
* guix/import/utils.scm: (package-names->package-inputs): Make public.  Add
docstring.
* tests/crate.scm (crate->guix-package): Update the match pattern.

Signed-off-by: Chris Marusich <cmmarusich@gmail.com>
2019-06-11 18:05:44 -07:00
Ludovic Courtès f8a9f99cd6
store: 'build-things' accepts derivation/output pairs.
This allows callers to request the substitution of a single derivation
output.

* guix/store.scm (build-things): Accept derivation/output pairs among
THINGS.
* guix/derivations.scm (build-derivations): Likewise.
* tests/store.scm ("substitute + build-things with specific output"):
New test.
* tests/derivations.scm ("build-derivations with specific output"):
New test.
* doc/guix.texi (The Store): Adjust accordingly.
2019-06-10 22:42:59 +02:00
Ludovic Courtès c0a4db6697
import: print: Honor the outputs of inputs (!).
Fixes <http://bugs.gnu.org/35893>.
Reported by Jesse Gibbons <jgibbons2357@gmail.com>.

* guix/import/print.scm (package->code)[package-lists->code]: Preserve
OUT in the result.
* tests/print.scm (define-with-source): New macro.
(pkg): Use it.
(pkg-source): New variable.
(pkg-with-inputs, pkg-with-inputs-source): New variables.
("simple package"): Refer to 'pkg-source'.
("package with inputs"): New test.
2019-06-07 22:49:47 +02:00
Robert Vollmert 959c9d159d
import: hackage: Parse braced properties.
This adds partial support for Cabal properties that use curly
braces instead of the layout rule.  See for example
https://hackage.haskell.org/package/cassava/

* guix/import/cabal.scm (read-braced-value): New procedure.
(is-property): Remove.
(is-layout-property, is-braced-property): New variables.
(lex-property): Rename to...
(lex-layout-property): ... this.
(lex-braced-property, lex-property): New procedures.
(lex-token): Add call to 'lex-property'.
* guix/tests/hackage.scm: Test braced description import.
* tests/hackage.scm (test-cabal-multiline-desc): Rename to...
(test-cabal-multiline-layout): ... this.
("hackage->guix-package test multiline desc"): Rename to...
("hackage->guix-package test multiline desc (layout)"): ... this.
(test-cabal-multiline-braced): New variable.
("hackage->guix-package test multiline desc (braced)"): New test.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2019-06-02 22:16:05 +02:00
Robert Vollmert 64d3181357
tests: hackage: Test multiline cabal description.
* tests/hackage.scm (test-cabal-multiline-desc): New variable.
("hackage->guix-package test multiline desc"): New test.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2019-06-02 22:12:19 +02:00
Robert Vollmert ea35f5c599
tests: Fix hackage tests.
This is a followup to 1cc12357a6.

* tests/hackage.scm: ghc-mtl is no longer added as an input.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2019-06-02 22:07:53 +02:00
Ludovic Courtès b90ae065b5
substitute: Select the best compression methods.
When a server publishes several URLs with different compression methods,
'guix substitute' can now choose the best one among the compression
methods that it supports.

* guix/scripts/substitute.scm (<narinfo>)[uri]: Replace with...
[uris]: ... this.
[compression]: Replace with...
[compressions]: ... this.
[file-size]: Replace with...
[file-sizes]: ... this.
[file-hash]: Replace with...
[file-hashes]: ... this.
(narinfo-maker): Adjust accordingly.  Ensure 'file-sizes' and
'file-hashes' have the right length.
(assert-valid-signature, valid-narinfo?): Use the first element of
'narinfo-uris' in error messages.
(read-narinfo): Expect "URL", "Compression", "FileSize", and "FileHash"
to occur multiple times.
(display-narinfo-data): Call 'select-uri' to determine the file size.
(%compression-methods): New variable.
(supported-compression?, compresses-better?, select-uri): New
procedures.
(process-substitution): Call 'select-uri' to select the URI and
compression.
* guix/scripts/weather.scm (report-server-coverage): Account for all the
values returned by 'narinfo-file-sizes'.
* tests/substitute.scm ("substitute, narinfo with several URLs"): New
test.
2019-06-02 22:01:57 +02:00
Ludovic Courtès b8fa86adfc
publish: '--compression' can be repeated.
This allows 'guix publish' to compress and advertise multiple
compression methods from which users can choose.

* guix/scripts/publish.scm (actual-compression): Rename to...
(actual-compressions): ... this.  Expect REQUESTED to be a list, and
always return a list.
(%default-options): Remove 'compression.
(store-item->recutils): New procedure.
(narinfo-string): Change #:compression to #:compressions (plural).
Adjust accordingly.
(render-narinfo, render-narinfo/cached): Likewise.
(bake-narinfo+nar): Change #:compression to #:compressions.
[compressed-nar-size]: New procedure.
Call 'compress-nar' for each item returned by 'actual-compressions'.
Create a narinfo for each compression.
(effective-compression): New procedure.
(make-request-handler): Change #:compression to #:compressions.
Use 'effective-compression' to determine the applicable compression.
(guix-publish): Adjust handling of '--compression'.
Print a message for each compression that is enabled.
* tests/publish.scm ("/*.narinfo"): Adjust to new narinfo field
ordering.
("/*.narinfo with properly encoded '+' sign"): Likewise.
("/*.narinfo with lzip + gzip"): New test.
("with cache, lzip + gzip"): New test.
* doc/guix.texi (Invoking guix publish): Document it.
2019-06-02 22:01:57 +02:00
Robert Vollmert 0be465924c
tests: Indent hackage tests
* tests/hackage.scm: Reindent using etc/indent-code.el.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2019-06-01 15:26:30 +02:00
Robert Vollmert 4110cde005
tests: hackage: Don't mock hackage-fetch.
* tests/hackage.scm: Pass a string input port to tests instead of
mocking hackage download.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2019-06-01 15:26:30 +02:00
Robert Vollmert 55c98f3261
tests: hackage: Factor out package pattern.
* tests/hackage.scm: Import result pattern matching via helper.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2019-06-01 15:26:30 +02:00
Ludovic Courtès 66229b04ae
publish: Add support for lzip.
* guix/scripts/publish.scm (show-help, %options): Support '-C METHOD'
and '-C METHOD:LEVEL'.
(default-compression): New procedure.
(bake-narinfo+nar): Add lzip.
(nar-response-port): Likewise.
(string->compression-type): New procedure.
(make-request-handler): Generalize /nar/gzip handler to handle /nar/lzip
as well.
* tests/publish.scm ("/nar/lzip/*"): New test.
("/*.narinfo with lzip compression"): New test.
* doc/guix.texi (Invoking guix publish): Document it.
(Requirements): Mention lzlib.
2019-05-27 22:47:24 +02:00
Ludovic Courtès 4e48923e75
utils: Support compression and decompression with lzip.
* guix/utils.scm (lzip-port): New procedure.
(decompressed-port, compressed-port, compressed-output-port): Add 'lzip
case.
* tests/utils.scm <top level>: Call 'test-compression/decompression' for
'lzip as well.
2019-05-27 22:47:24 +02:00
Ludovic Courtès 4c7ebe318f
utils: Test 'compressed-port' and 'decompressed-port' for both gzip and xz.
* tests/utils.scm (test-compression/decompression): New procedure.
<top level>: Call it for both 'xz and 'gzip.
2019-05-27 22:47:24 +02:00
Ludovic Courtès 2a991f3ae4
lzlib: Add 'make-lzip-input-port/compressed'.
* guix/lzlib.scm (lzwrite!, make-lzip-input-port/compressed): New
procedures.
* tests/lzlib.scm ("make-lzip-input-port/compressed"): New test.
* guix/tests.scm (%seed): Export.
2019-05-27 22:47:24 +02:00
Ludovic Courtès ad7466aafd
import: hackage: Fix Cabal test.
* guix/import/hackage.scm (hackage->guix-package): Remove call to 'memoize'.
(hackage->guix-package/m): New procedure.
(hackage-recursive-import): Use it.
* tests/hackage.scm ("hackage->guix-package test 6"): Adjust.

Co-authored-by: Robert Vollmert <rob@vllmrt.net>
2019-05-26 23:20:30 +02:00
Robert Vollmert 002d17dcaa
discovery: 'all-modules' returns modules in path order.
A particular effect of this is that if there are ambiguous
packages in a directory specified with `-L module_dir` and the
distribution, the version from `module_dir` will be loaded,
which is usually what would be expected. (E.g. for `guix build`
or `guix package -i`.)

* guix/discovery.scm (all-modules): Return modules in path order.
* tests/guix-package.sh: Test local definitions take precedence.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
2019-05-26 23:02:02 +02:00
Ludovic Courtès 493375cdb2
publish: Maintain a hash-part-to-store-item mapping in cache.
Fixes <https://bugs.gnu.org/33897>.

* guix/scripts/publish.scm (hash-part-mapping-cache-file)
(hash-part->path*): New procedures.
* guix/scripts/publish.scm (render-narinfo/cached)[delete-entry]: Delete
the 'hash-part-mapping-cache-file'.
Use 'hash-part->path*' instead of 'hash-part->path'.
* tests/publish.scm ("with cache, vanishing item"): New test.
2019-05-26 01:34:17 +02:00
Ludovic Courtès fd214f1522
pack: Add '--root'.
* guix/scripts/pack.scm (%options, show-help): Add "--root".
(guix-pack): Honor it.
* tests/guix-pack.sh: Test it.
* doc/guix.texi (Invoking guix pack): Document it.
2019-05-22 00:09:41 +02:00
Ludovic Courtès baab87ac49
pack: '--localstatedir' and '-R' tests gracefully handle missing /gnu/store.
Fixes <https://bugs.gnu.org/35776>.
Reported by Ting-Wei Lan <lantw44@gmail.com>.

* tests/guix-pack-localstatedir.sh: Set 'storedir' before
'NIX_STORE_DIR'.
* tests/guix-pack-relocatable.sh: Likewise.
2019-05-18 12:23:31 +02:00
Ting-Wei Lan 6b97415996
gremlin: Adjust tests for foreign distros.
Fixes <https://bugs.gnu.org/35775>.

* tests/gremlin.scm ("elf-dynamic-info-needed, executable"): Expect only
libguile and libc among NEEDED.
("strip-runpath"): Pass '--enable-new-dtags' to get RUNPATH, not RPATH.
2019-05-18 12:10:15 +02:00
Maxim Cournoyer ccabb664ed
tests: Fix guix-package.sh.
GCC is now a hidden package, so cannot be installed.

* tests/guix-package.sh: Replace 'gcc' by 'zile' in a test that install
multiple packages.
2019-05-13 10:54:13 -04:00
Ludovic Courtès 8deb65c378
tests: Ensure 'unshare' works before relying on it.
Fixes <https://bugs.gnu.org/35642>.
Reported by Josh Holland <josh@inv.alid.pw>.

* tests/guix-pack-relocatable.sh: Before invoking 'unshare' at the
bottom, add "if unshare -r true" condition.
* tests/guix-pack.sh: Likewise.
2019-05-09 17:42:31 +02:00
Chris Marusich 387e6b9e34
ui: Make package outputs searchable.
* guix/ui.scm (relevance): Allow the "field" procedure of a metric to
return a list, and handle that case appropriately.  Update docstring.
(%package-metrics): Add a metric for package outputs.
* guix/scripts/package.scm (find-packages-by-description): Update
docstring.
* tests/guix-package.sh: Add a test case to verify that package outputs are
included in search results.

Co-authored-by: Tobias Geerinckx-Rice <me@tobias.gr>
2019-05-09 00:10:34 -07:00
Ludovic Courtès d108f59761
environment: Non ad-hoc mode also honors transformation options.
Fixes <https://bugs.gnu.org/35618>.
Reported by Florent Pruvost <florent.pruvost@inria.fr>.

* guix/scripts/environment.scm (options/resolve-packages): Add call to
TRANSFORM in non "ad-hoc" case.
* tests/guix-environment.sh: Add test.
2019-05-07 15:46:53 +02:00
Ludovic Courtès 6c5790a2fa
uuid: 'fat-uuid->string' preserves leading zeros.
Fixes <https://bugs.gnu.org/35582>.
Reported by sirgazil <sirgazil@zoho.com>.

Previously, leading zeros would be removed, leading to an "invalid"
UUID:

  (uuid->string (uuid "00CA-050E" 'fat32))
  ⇒ "CA-50E"
  (string->uuid "CA-50E" 'fat32)
  ⇒ #f

* gnu/system/uuid.scm (fat-uuid->string): Pad digits with zeros.
* tests/uuid.scm ("uuid, FAT32, leading zeros preserved"): New test.
2019-05-07 12:18:44 +02:00
Pierre Neidhardt fea338c6ca
Add (guix lzlib).
* guix/lzlib.scm, tests/lzlib.scm: New files.
* Makefile.am (MODULES): Add guix/lzlib.scm.
(SCM_TESTS): Add tests/lzlib.scm.
* m4/guix.m4 (GUIX_LIBLZ_LIBDIR): New macro.
* configure.ac (LIBLZ_LIBDIR): Use it.  Define and substitute
'LIBLZ'.
* guix/config.scm.in (%liblz): New variable.
* guix/self.scm (make-config.scm): Add TODO comment.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
2019-05-06 23:21:33 +02:00
Ludovic Courtès 09a9f10974
tests: Adjust wildcard when testing OS examples.
* tests/guix-system.sh: Use *.tmpl instead of *, to avoid catching
backup files, etc.
2019-04-29 21:57:52 +02:00
Ludovic Courtès da56f10971
guix package: Add 'guix search' alias.
* guix/scripts/search.scm: New file.
* Makefile.am (MODULES): Add it.
* po/guix/POTFILES.in: Add it.
* tests/guix-package-aliases.sh: Add test.
* doc/guix.texi (Invoking guix package): Document it and use it in a
couple of examples.
2019-04-29 12:19:24 +02:00
Ludovic Courtès d824cfbabe
guix package: Add 'install', 'remove', and 'upgrade' aliases.
* guix/scripts/install.scm, guix/scripts/remove.scm,
guix/scripts/upgrade.scm, tests/guix-package-aliases.sh: New files.
* Makefile.am (MODULES, SH_TESTS): Add them.
* po/guix/POTFILES.in: Add them.
* guix/scripts/package.scm (guix-package): Split with...
(guix-package*): ... this.  New procedure.
* doc/guix.texi (Invoking guix package): Document them.
(Binary Installation, Application Setup, Package Management)
(Packages with Multiple Outputs, Package Modules)
(X.509 Certificates, Installing Debugging Files): Use 'guix install' in
simple examples.
* etc/completion/bash/guix (_guix_complete): Handle "install", "remove",
and "upgrade".
2019-04-29 10:13:44 +02:00
Ludovic Courtès 0c329bf4b0
tests: Adjust accounts test to shell-as-config change.
This is a followup to 504a0fc636.

* tests/accounts.scm ("allocate-passwd with previous state"): Change
expected 'shell' for "alice" to "/bin/sh".
2019-04-27 16:30:40 +02:00
Ludovic Courtès ea261dea0c
guix build: Accept multiple '-s' options.
* guix/scripts/build.scm (%default-options): Remove 'system'.
(%options) <--system>: Keep previous occurrences of 'system in RESULT.
(options->derivations)[system]: Remove.
[systems, things-to-build]: New variables.
[compute-derivation]: New procedure.
Iterate on all of SYSTEMS to compute the derivations of THINGS-TO-BUILD.
* tests/guix-build.sh: Add test for one and multiple '-s' flags.
* doc/guix.texi (Additional Build Options): Document this behavior.
2019-04-19 17:46:40 +02:00
Ludovic Courtès b2c3640d2b
tests: Gracefully skip zlib test when zlib is missing.
* tests/zlib.scm: Use 'test-skip' instead of (exit 77)
when (zlib-available?) returns false.
2019-04-16 17:30:22 +02:00
Ludovic Courtès 4aea820f09
guix build: Fix relative file name canonicalization for '--root'.
Fixes <https://bugs.gnu.org/35271>.
Reported by rendaw <7e9wc56emjakcm@s.rendaw.me>.

* guix/scripts/build.scm (register-root): When ROOT is a relative file
name, append the basename of ROOT, not ROOT itself.
* tests/guix-build.sh: Add test.
2019-04-15 16:57:12 +02:00
Ludovic Courtès bacf980c76
guix gc: Add '--list-roots'.
* guix/scripts/gc.scm (show-help, %options): Add '--list-roots'.
(guix-gc)[list-roots]: New procedure.
Handle '--list-roots'.
* tests/guix-gc.sh: Test it.
* doc/guix.texi (Invoking guix gc): Document it.
2019-04-10 17:09:47 +02:00
Ludovic Courtès 72eda0624b
Add (guix store roots).
* guix/store/roots.scm, tests/store-roots.scm: New files.
* Makefile.am (STORE_MODULES): Add guix/store/roots.scm.
(SCM_TESTS): Add tests/store-roots.scm.
2019-04-10 17:09:47 +02:00
Ludovic Courtès 1ccc0f807d
environment: '-C' creates namespaces where the user is not root.
* guix/scripts/environment.scm (launch-environment/container): Add UID
and GID.  Use them in PASSWD and GROUPS.  Pass them as #:guest-uid and
 #:guest-gid to 'call-with-container'.
* tests/guix-environment-container.sh: Test the inner UID.
In '--user' test, replace hard-coded 0 with 1000.
* doc/guix.texi (Invoking guix environment): Adjust accordingly.
2019-04-02 18:15:37 +02:00
Ludovic Courtès af76c020bf
linux-container: Make the guest UID and GID a parameter.
* gnu/build/linux-container.scm (initialize-user-namespace): Add
 #:guest-uid and #:guest-gid parameters and honor them.
(run-container): Likewise.
(call-with-container): Likewise.
* tests/containers.scm ("call-with-container, user namespace, guest UID/GID"):
New test.
2019-04-02 18:15:37 +02:00
Ludovic Courtès d2be7e3c4b
records: Support custom 'this' identifiers.
This lets record users choose an identifier other than 'this-record'.

* guix/records.scm (make-syntactic-constructor): Add #:this-identifier.
[wrap-field-value]: Honor it.
(define-record-type*): Add form with extra THIS-IDENTIFIER and honor
it.
* tests/records.scm ("define-record-type* & thunked & inherit & custom this"):
New test.
2019-03-30 11:08:39 +01:00
Ludovic Courtès 952afb6f8c
environment: Create /etc/group in containers.
Reported by Pierre Neidhardt <mail@ambrevar.xyz>.

* guix/scripts/environment.scm (launch-environment/container): Create
GROUPS and call 'write-group'.
* tests/guix-environment-container.sh: Test it.
2019-03-26 18:11:52 +01:00
Ludovic Courtès 8a9922bdee
environment: Use (gnu build accounts) for /etc/passwd handling.
* guix/scripts/environment.scm (launch-environment/container): Remove
call to 'mock-passwd'; instantiate a <password-entry> instead.  Call
'write-passwd' to write the pasword database instead of using custom
code.
(mock-passwd): Remove.
* tests/guix-environment-container.sh: Test 'getpwuid'.
2019-03-26 18:11:52 +01:00
Ludovic Courtès cf848cc0a1
accounts: Add default value for the 'home-directory' field of <user-account>.
* gnu/system/accounts.scm (<user-account>)[home-directory]: Mark as
thunked and add a default value.
(default-home-directory): New procedure.
* doc/guix.texi (User Accounts): Remove 'home-directory' from example.
* gnu/system/examples/bare-bones.tmpl: Likewise.
* gnu/system/examples/beaglebone-black.tmpl: Likewise.
* gnu/system/examples/desktop.tmpl: Likewise.
* gnu/system/examples/docker-image.tmpl: Likewise.
* gnu/system/examples/lightweight-desktop.tmpl: Likewise.
* gnu/system/install.scm (installation-os): Likewise.
* gnu/tests.scm (%simple-os): Likewise.
* gnu/tests/install.scm (%minimal-os, %minimal-os-on-vda):
(%separate-home-os, %encrypted-root-os, %btrfs-root-os): Likewise.
* tests/accounts.scm ("allocate-passwd")
("allocate-passwd with previous state"): Likewise.
2019-03-25 23:37:06 +01:00
Ludovic Courtès abd4d6b33d
records: Allow thunked fields to refer to 'this-record'.
* guix/records.scm (this-record): New syntax parameter.
(make-syntactic-constructor)[wrap-field-value]: When F is thunked,
return a one-argument lambda instead of a thunk, and parameterize
THIS-RECORD.
(define-record-type*)[thunked-field-accessor-definition]: Pass X
to (real-get X).
* tests/records.scm ("define-record-type* & thunked & this-record")
("define-record-type* & thunked & default & this-record")
("define-record-type* & thunked & inherit & this-record"): New tests.
2019-03-25 23:37:06 +01:00
Ludovic Courtès 9c2e58564f
tests: Adjust 'guix pack -f squashfs' test.
This is a followup to 427c87d0bd.

* tests/pack.scm ("squashfs-image + localstatedir"): Expect "bin" to be
a relative symlink.
2019-03-24 00:13:53 +01:00
Ludovic Courtès 7b7e4e89c8
tests: Add missing import.
This is a followup to 22f95e028f.

* tests/scripts.scm: Use (guix tests).
2019-03-24 00:13:53 +01:00
Ludovic Courtès 2b81eac01e
graph: Add the 'reverse-bag' graph.
Suggested by Julien Lepiller.

* guix/scripts/graph.scm (%reverse-bag-node-type): New variable.
(%node-types): Add it.
* tests/graph.scm ("reverse bag DAG"): New test.
* doc/guix.texi (Invoking guix graph): Document it.
2019-03-23 18:15:36 +01:00
Ludovic Courtès 845c44012c
guix build: '--with-commit' makes recursive checkouts.
This was an omission from commit
024a6bfba9.

* guix/scripts/build.scm (transform-package-source-commit): Add
'recursive?' field to SOURCE.
* tests/scripts-build.scm ("options->transformation, with-branch")
("options->transformation, with-commit"): New tests.
2019-03-17 22:55:01 +01:00
Ludovic Courtès 14328b81a2
guix build: Transformation options match packages by spec.
This allows us to combine several transformations on a given package, in
particular '--with-git-url' and '--with-branch'.

Previously transformations would ignore each other since they would all
take (specification->package SOURCE) as their replacement source,
compare it by identity, which doesn't work if a previous transformation
has already changed SOURCE.

* guix/scripts/build.scm (evaluate-replacement-specs): Adjust to produce
an alist as expected by 'package-input-rewriting/spec', with a package
spec as the first element of each pair.
(evaluate-git-replacement-specs): Likewise.
(transform-package-inputs):  Adjust accordingly and use
'package-input-rewriting/spec'.
(transform-package-inputs/graft): Likewise.
(transform-package-source-branch, transform-package-source-commit): Use
'package-input-rewriting/spec'.
(transform-package-source-git-url): Likewise, and adjust the
REPLACEMENTS alist accordingly.
(options->transformation): Iterate over OPTS instead of over
%TRANSFORMATIONS.  Invoke transformations one by one.
* tests/scripts-build.scm ("options->transformation, with-input"):
Adjust test to compare packages by name rather than by identity.
("options->transformation, with-git-url + with-branch"): New test.
2019-03-17 22:55:01 +01:00
Ludovic Courtès f258d88628
packages: Add 'package-input-rewriting/spec'.
* guix/packages.scm (package-input-rewriting/spec): New procedure.
* tests/packages.scm ("package-input-rewriting/spec")
("package-input-rewriting/spec, partial match"): New tests.
* doc/guix.texi (Defining Packages): Document it.
2019-03-17 22:55:01 +01:00
Ludovic Courtès 880916ac52
guix build: Add '--with-git-url'.
* guix/scripts/build.scm (%not-equal): New variable.
(evaluate-git-replacement-specs): Use it instead of local variable
'not-equal'.
(transform-package-source-git-url): New procedure.
(%transformations): Add 'with-git-url'.
(%transformation-options, show-transformation-options-help): Add
'--with-git-url'.
* tests/scripts-build.scm ("options->transformation, with-git-url"):
New test.
2019-03-17 22:55:01 +01:00
Ludovic Courtès f0cc5e7e1e
booloader: Add 'invoke/quiet'.
* gnu/build/bootloader.scm (G_): New macro.
(open-pipe-with-stderr, invoke/quiet): New procedures.
* tests/build-utils.scm ("invoke/quiet, success")
("invoke/quiet, failure")
("invoke/quiet, failure, message on stderr"): New tests.
* po/guix/POTFILES.in: Add bootloader.scm.
2019-03-16 18:15:13 +01:00
Ludovic Courtès 22f95e028f
tests: Add 'with-environment-variable'.
* tests/scripts.scm (with-environment-variable): Move to...
* guix/tests.scm (with-environment-variable): ... here.
* tests/build-utils.scm ("wrap-program, one input, multiple calls"):
Use it instead of 'setenv'.
2019-03-16 18:15:09 +01:00
Ludovic Courtès 99aec37a78
pack: "-RR" produces PRoot-enabled relocatable binaries.
* gnu/packages/aux-files/run-in-namespace.c (exec_with_proot): New
function.
(main): When 'clone' fails, call 'rm_rf'.
[PROOT_PROGRAM]: When 'clone' fails, call 'exec_with_proot'.
* guix/scripts/pack.scm (wrapped-package): Add #:proot?.
[proot]: New procedure.
[build]: Compile with -DPROOT_PROGRAM when PROOT? is true.
* guix/scripts/pack.scm (%options): Set the 'relocatable?' value to
'proot when "-R" is passed several times.
(guix-pack): Pass #:proot? to 'wrapped-package'.
* tests/guix-pack-relocatable.sh: Use "-RR" on Intel systems that lack
user namespace support.
* doc/guix.texi (Invoking guix pack): Document -RR.
2019-03-15 23:27:59 +01:00
Ludovic Courtès ec600e4544
Add (gnu build accounts).
* gnu/build/accounts.scm, tests/accounts.scm: New files.
* Makefile.am (SCM_TESTS): Add tests/accounts.scm.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add build/accounts.scm.
2019-03-07 20:05:09 +01:00
Ludovic Courtès dca5821958
environment: Rename '--inherit' to '--preserve'.
Suggested by Eric Bavier and Ricardo Wurmus.

* guix/scripts/environment.scm (show-help, %options): Emit a deprecation
warning for "--inherit" and add -E/--preserve.
* tests/guix-environment.sh: Adjust accordingly.
* doc/guix.texi (Invoking guix environment): Update accordingly.
2019-03-04 15:22:59 +01:00
Ludovic Courtès bab9cc4aff
environment: Remove deprecated -E/--exec option.
* guix/scripts/environment.scm (%options): Remove "--exec", which was
deprecated in commit 1de2fe95e0 in 2015.
* tests/guix-environment.sh: Remove use of '-E'.
2019-03-04 15:22:59 +01:00
Ludovic Courtès 36754eee28
packages: Remove duplicates from package cache.
Previously the same package could appear several times if several
variables were bound to it, as is notably the case for "python"
currently.  This, in turn, would lead to obnoxious "ambiguous package
specification" messages.

* gnu/packages.scm (generate-package-cache)[expand-cache]: Change RESULT
to RESULT+SEEN and adjust accordingly.
Call 'first' on the result of 'fold-module-public-variables*'.
* tests/packages.scm ("fold-available-packages with/without cache"):
Check for lack of duplicates in FROM-CACHE.
2019-02-16 01:00:08 +01:00
Ludovic Courtès e6e599fa01
environment: Add '--inherit'.
* guix/scripts/environment.scm (purify-environment): Add 'white-list'
parameter and honor it.
(create-environment): Add #:white-list parameter and honor it.
(launch-environment): Likewise.
(launch-environment/fork): Likewise.
(show-help, %options): Add '--inherit'.
(guix-environment): Define 'white-list' and pass it to
'launch-environment/fork'.
* tests/guix-environment.sh: Test '--inherit'.
* doc/guix.texi (Invoking guix environment): Document it.
2019-02-16 01:00:08 +01:00
Ludovic Courtès 739380542d
inferior: Add 'inferior-available-packages'.
* guix/inferior.scm (inferior-available-packages): New procedure.
* tests/inferior.scm ("inferior-available-packages"): New test.
2019-02-12 23:30:16 +01:00
Ludovic Courtès 487cbb0164
profiles: Raise an error for unmatched patterns.
Previously, "guix package -r something-not-installed" would silently
complete.  Now an error is raised.

* guix/profiles.scm (&unmatched-pattern-error): New condition type.
(manifest-matching-entries): Rewrite to raise an error when one of
PATTERNS is not matched.
* guix/ui.scm (call-with-error-handling): Handle 'unmatched-pattern-error?'.
* tests/guix-package.sh: Add test.
* tests/profiles.scm ("manifest-matching-entries"): Don't try to remove
unmatched pattern.
("manifest-matching-entries, no match"): New test.
("manifest-transaction-effects"): Remove 'remove' field.
2019-02-07 15:46:45 +01:00
Ludovic Courtès d591242808
daemon: Emit a 'build-succeeded' event in check mode.
Until now, something like "guix build sed -v1 --check" would not get a
'build-succeeded' event, which in turn meant that the spinner would not
be erased upon build completion.

* nix/libstore/build.cc (DerivationGoal::registerOutputs): When
'buildMode' is bmCheck and 'settings.printBuildTrace' emit a
"@ build-succeeded" trace upon success.
* tests/store.scm ("build-succeeded trace in check mode"): New test.
2019-02-06 23:06:18 +01:00
Julien Lepiller 0f4432c620
import: opam: Fix conditions.
* guix/import/opam.scm (condition-eq, condition-neq): The first argument
can be empty.
* tests/opam.scm: Add test case.
2019-02-05 22:33:06 +01:00
Ludovic Courtès ba514b601b
status: Keep track of the current build phase.
* guix/status.scm (<build>)[phase]: New field.
(%phase-start-rx): New variable.
(update-build): Add clause to match %PHASE-START-RX and adjust the
'phase' field accordingly.
* tests/status.scm ("compute-status, build phase"): Add test
2019-02-05 12:03:25 +01:00
Ludovic Courtès a87d66f371
daemon: Rename 'NIX_STATE_DIR' and 'NIX_DB_DIR' environment variables.
Fixes <https://bugs.gnu.org/22459>.
Reported by Jeff Mickey <j@codemac.net>.

* guix/config.scm.in (%state-directory): Change NIX_STATE_DIR to
GUIX_STATE_DIRECTORY.
(%store-database-directory): Change NIX_DB_DIR to
GUIX_DATABASE_DIRECTORY.
* nix/libstore/globals.cc (Settings::processEnvironment): Likewise.
* guix/self.scm (make-config.scm): Likewise.
* build-aux/build-self.scm (make-config.scm): Likewise.
* build-aux/test-env.in: Likewise.
* tests/derivations.scm ("derivation #:leaked-env-vars"): Likewise.
* tests/guix-build.sh (GUIX_DAEMON_SOCKET): Likewise.
* tests/guix-daemon.sh (socket): Likewise.
2019-02-04 00:03:30 +01:00
Ludovic Courtès 73a8681a16
status: Keep track of build completion as reported by build tools.
* guix/status.scm (<build>)[completion]: New field.
(build): Add #:completion parameter.
(%percentage-line-rx, %fraction-line-rx): New variables.
(update-build): New procedure.
(compute-status): Add 'build-log' case.
* tests/status.scm ("compute-status, build completion"): New test.
2019-01-29 12:09:52 +01:00
Ludovic Courtès 976ef2d978
status: Record more information about builds.
* guix/status.scm (<build>): New record type.
(build, matching-build): New procedures.
(compute-status): Adjust to manipulate <build> records instead of
derivation file names in 'build-status-builds-completed' and
'build-status-building'.
(build-event-output-port)[process-line]: Use 'string-split' to preserve
spaces.
* tests/status.scm ("compute-status, builds + substitutes")
("compute-status, missing events"): Adjust to expect <build> records.
Produce complete "build-started" events.
("compute-status, multiplexed build output"): Likewise, and remove
"bar.drv" from 'builds-completed'.
2019-01-29 12:09:52 +01:00
Ludovic Courtès ea6fb108f6
upstream: Temporarily skip failing test.
* tests/upstream.scm ("coalesce-sources same version"): Skip.
2019-01-28 23:13:40 +01:00
Ludovic Courtès 3e223a22a7
packages: Add 'package-closure'.
* guix/packages.scm (package-closure): New procedure.
* tests/packages.scm ("package-closure"): New test.
2019-01-25 14:06:37 +01:00
Ludovic Courtès 2c5ee9bba4
tests: Remove duplicate field initializers.
Fixes a regression introduced in
c2dcff41c2, whereby many tests in
'tests/packages.scm' would trigger a syntax error due to duplicate field
intializers in forms like:

  (dummy-package "foo" (version "0"))

* guix/tests.scm (dummy-package, dummy-origin): Rewrite to inherit from
a base record.  This restores the semantics from before
c2dcff41c2.
* tests/services.scm ("instantiate-missing-services, indirect"): Remove
duplicate 'extensions' field.
2019-01-24 20:47:21 +01:00
Ludovic Courtès c2dcff41c2
records: Detect duplicate field initializers.
* guix/records.scm (report-duplicate-field-specifier): New procedure.
(make-syntactic-constructor): Call it.
* tests/records.scm ("define-record-type* & duplicate initializers"):
New test.

Co-authored-by: Mark H Weaver <mhw@netris.org>
2019-01-22 23:04:05 +01:00
Ludovic Courtès f61e6e5238
tests: Adjust for removal of 'device' field in <bootloader-configuration>.
This is a followup to commit 5f7467f046.

* tests/guix-system.sh: For <bootloader-configuration> records, use
'target' rather than 'device'.
2019-01-21 23:09:55 +01:00
Ludovic Courtès f9e8a12379
store: Rename '&nix-error' to '&store-error'.
* guix/store.scm (&nix-error): Rename to...
(&store-error): ... this, and adjust users.
(&nix-connection-error): Rename to...
(&store-connection-error): ... this, and adjust users.
(&nix-protocol-error): Rename to...
(&store-protocol-error): ... this, adjust users.
(&nix-error, &nix-connection-error, &nix-protocol-error): Define these
condition types and their getters as deprecrated aliases.
* build-aux/run-system-tests.scm, guix/derivations.scm,
guix/grafts.scm, guix/scripts/challenge.scm,
guix/scripts/graph.scm, guix/scripts/lint.scm,
guix/scripts/offload.scm, guix/serialization.scm,
guix/ssh.scm, guix/tests.scm, guix/ui.scm,
tests/derivations.scm, tests/gexp.scm, tests/guix-daemon.sh,
tests/packages.scm, tests/store.scm, doc/guix.texi: Adjust to use the
new names.
2019-01-21 23:09:55 +01:00
Ludovic Courtès 1fafc383b1
inferior: 'gexp->derivation-in-inferior' honors EXP's load path.
Previously the imported modules and extensions of EXP would be missing
from the load path of 'guix repl'.

* guix/inferior.scm (gexp->derivation-in-inferior)[script]: New
variable.
[trampoline]: Write (primitive-load #$script) to PIPE.  Add #$output.
* tests/channels.scm ("channel-instances->manifest")[depends?]: Check
for requisites rather than direct references.
Adjust callers accordingly.
2019-01-20 17:57:14 +01:00
Ludovic Courtès ed75bdf35c
channels: Don't pull from the same channel more than once.
Previous 'channel-instance->manifest' would call
'latest-channel-derivation', which could trigger another round of
'latest-repository-commit' for no good reason.

* guix/channels.scm (resolve-dependencies): New procedure.
(channel-instance-derivations)[edges]: New variable.
[instance->derivation]: New procedure.
* tests/channels.scm (make-instance): Use 'checkout->channel-instance'
instead of 'channel-instance'.
("channel-instances->manifest"): New test.
2019-01-20 17:57:14 +01:00
Efraim Flashner 3b98522b28
tests: More adjustments to python.scm split.
This is a followup to 44d10b1f72.

* tests/lint.scm: Update imports.
2019-01-20 11:49:10 +02:00
Ludovic Courtès 38b77f3464
profiles: Allow a profile to be added as an entry of another profile.
* guix/build/profiles.scm (build-etc/profile): When 'OUTPUT/etc/profile'
already exists, delete it first.
(build-profile): Likewise for 'OUTPUT/manifest'.
* tests/profiles.scm ("profile in profile"): New test.
2019-01-20 01:42:11 +01:00
Ludovic Courtès 2d17a904ac
tests: Adjust to python.scm split.
This is a followup to 44d10b1f72.

* tests/profiles.scm ("package->manifest-entry, search paths"): Adjust
module name for PYTHON2-MATPLOTLIB.
2019-01-20 01:42:11 +01:00
Ludovic Courtès 9fe3f11398
serialization: 'restore-file' errors out upon non-convertible file names.
Fixes <https://bugs.gnu.org/33603>.
Reported by Maxim Cournoyer <maxim.cournoyer@gmail.com>.

* guix/serialization.scm (port-conversion-strategy): New variable.
(restore-file): Parameterize it.
* tests/nar.scm ("restore-file with non-UTF8 locale"): New test.
2019-01-18 17:51:34 +01:00
Ludovic Courtès 0ea939fb79
guix package: '--list-available' can use data from the cache.
* gnu/packages.scm (fold-available-packages): New procedure.
* guix/scripts/package.scm (process-query): Use it instead of
'fold-packages'.
* tests/packages.scm ("fold-available-packages with/without cache"):
New test.
2019-01-15 20:24:09 +01:00
Ludovic Courtès ee8099f5b6
edit: Use 'specification->location' to read information from the cache.
That way 'guix edit' doesn't need to load any package module.

* gnu/packages.scm (find-package-locations, specification->location):
New procedures.
* guix/scripts/edit.scm (package->location-specification): Rename to...
(location->location-specification): ... this.  Expect a location object
instead of a package.
(guix-edit): Use 'specification->location' instead of
'specification->package'.
* tests/packages.scm ("find-package-locations")
("find-package-locations with cache")
("specification->location"): New tests.
2019-01-15 20:24:09 +01:00
Ludovic Courtès 5fbdc9a5aa
channels: Compute a package cache and use it.
* gnu/packages.scm (cache-is-authoritative?, load-package-cache)
(cache-lookup, generate-package-cache): New procedures.
(%package-cache-file): New variable.
(find-packages-by-name): Rename to...
(find-packages-by-name/direct): ... this.
(find-packages-by-name): Rewrite to use the package cache when
'cache-is-authoritative?' returns true.
* tests/packages.scm ("find-packages-by-name + version, with cache")
("find-packages-by-name with cache"): New tests.
* guix/channels.scm (package-cache-file): New procedure.
(%channel-profile-hooks): New variable.
(channel-instances->derivation): Use it in #:hooks.
* guix/scripts/package.scm (build-and-use-profile): Add #:hooks and
honor it.
* guix/scripts/pull.scm (build-and-install): Pass #:hooks to
UPDATE-PROFILE.
2019-01-15 20:24:09 +01:00