Commit Graph

27 Commits

Author SHA1 Message Date
Ludovic Courtès a7c714d398
channels: Add 'profile-channels'.
* guix/channels.scm (profile-channels): New procedure.
* guix/scripts/describe.scm (display-profile-info)[channels]: Define in
terms of 'profile-channels'.
2019-08-16 23:00:26 +02:00
Ludovic Courtès ce5d9ec875
channels: Always provide a <channel-metadata> record.
This simplifies the code since one no longer needs to think about
whether '.guix-channel' was present.

* guix/channels.scm (read-channel-metadata): Always pass a string as the
first argument to 'channel-metadata'.
(read-channel-metadata-from-source): Always return a <channel-metadata>
record.
(channel-instance-dependencies): Remove now unneeded 'match'.
(standard-module-derivation): Assume DIRECTORY is never #f and contains
a leading slash.
* tests/channels.scm (channel-metadata-directory)
(channel-metadata-dependencies): New procedures.
("channel-instance-metadata returns #f if .guix-channel does not
exist"): Remove.
("channel-instance-metadata returns default if .guix-channel does not
exist"): New test.
(make-instance): Use 'write' instead of 'display' when creating
'.guix-channel'.
(instance--no-deps): Remove dependencies.
(instance--sub-directory): New variable.
("channel-instance-metadata and default dependencies")
("channel-instance-metadata and directory"): New tests.
("latest-channel-instances excludes duplicate channel dependencies"):
Expect 'channel-commit' to return a string and adjust accordingly.
2019-07-19 11:53:47 +02:00
Ludovic Courtès 5d9daa85b0
channels: Remove unneeded 'version' field of <channel-metadata>.
The idea is that 'read-channel-metadata' will take care of converting
possibly older versions to the current data type.  Thus, storing the
version number is unnecessary.

* guix/channels.scm (<channel-metadata>)[version]: Remove.
(read-channel-metadata, channel-instance-dependencies): Adjust
accordingly.
2019-07-19 11:53:47 +02:00
Ludovic Courtès 45b903323e
channels: Strictly check the version of '.guix-channel'.
Until now the 'version' field in '.guix-channel' could be omitted, or it
could be any value.

* guix/channels.scm (read-channel-metadata): Rename to...
(channel-instance-metadata): ... this.
(channel-instance-dependencies): Adjust accordingly.
(read-channel-metadata): New procedure.  Use 'match'
to require a 'version' field.  Provide proper error handling when the
channel sexp is malformed or when given an unsupported version number.
(read-channel-metadata-from-source): Use 'catch' and
'system-error-errno' instead of 'file-exists?'.
* tests/channels.scm (instance--unsupported-version): New variable.
(read-channel-metadata): Rename to...
(channel-instance-metadata): ... this.  Rename tests accordingly.
("channel-instance-metadata rejects unsupported version"): New test.
2019-07-19 11:53:47 +02:00
Ludovic Courtès 9af75a2630
channels: Avoid use of 'derivation-input-path'.
* guix/channels.scm (old-style-guix?): Use 'derivation-name' rather than
'derivation-input-path'.
2019-07-15 10:01:05 +02:00
Jan Nieuwenhuizen 53f2164272
channels: Add optional directory to channel metadata.
* guix/channels.scm (<channel-metadata>): Add directory slot.  Update users.
(read-channel-metadata-from-source): New function.
(standard-module-derivation): Use it.
* doc/guix.texi (Package Modules in a Subdirectory): New subsection.
2019-07-14 00:58:09 +02:00
Ludovic Courtès cdf689471a
channels: Key cached channel derivations by system.
Previously, the channel instance to derivation mapping would be
independent of the system.  Thus, building the same channel instance for
several different systems would always return the derivation that was
first computed.

This is a followup to c3ab921eed.

* guix/channels.scm (channel-instance-derivations)[instance->derivation]:
Pass the current system as a third argument to 'mcached'.
2019-07-08 13:05:55 +02:00
Ludovic Courtès d9e6217f4e
channels: Simplify 'channel-instances->manifest'.
* guix/channels.scm (channel-instances->manifest)[instance->entry]:
Change to take two arguments instead of a tuple.  Turn into a
non-monadic procedure.
Call it via 'map' instead of 'mapm'.
2019-07-06 16:17:24 +02:00
Ludovic Courtès 69962ab7a8
deprecation: Use the 'warning' procedure for diagnostics.
Until now, (guix deprecation) had its own warning mechanism, which was
inconsistent (it did not use colors, etc.)

* guix/deprecation.scm (deprecation-warning-port): Remove
(source-properties->location-string): Remove.
(warn-about-deprecation): Use 'warning' instead of 'format'.
(define-deprecated, define-deprecated/alias): Adjust docstring.
* guix/channels.scm (build-from-source): Refer to 'guix-warning-port'
instead of 'deprecation-warning-port'.
2019-06-03 23:18:47 +02:00
Ludovic Courtès 72f749dcb8
pull: '--url', '--commit', and '--branch' apply to the 'guix' channel.
Suggested by pkill9 <pkill9@runbox.com>.

* guix/scripts/pull.scm (channel-list): Apply REF and URL to the 'guix'
channel.
* doc/guix.texi (Invoking guix pull): Adjust accordingly.
2019-04-17 13:56:40 +02:00
Ludovic Courtès 4035fcba93
channels: Do not fail when the inferior lacks 'guix repl'.
Fixes <https://bugs.gnu.org/34637>.
Reported by Martin Flack <martin.flack@gmail.com>.

Previously we'd fail to build the package cache for old versions of Guix
that lack 'guix repl'.  Now we simply ignore the issue and keep going
without a cache.

* guix/inferior.scm (gexp->derivation-in-inferior): Add
 #:silent-failure? and honor it.
[drop-extra-keyword]: New procedure.
Use it.
* guix/channels.scm (package-cache-file): Pass #:silent-failure? #t.
2019-03-08 12:31:38 +01:00
Ludovic Courtès f674bc6620
channels: Do not offload package cache derivation.
* guix/channels.scm (package-cache-file): Pass #:local-build? to
'gexp->derivation-in-inferior'.
2019-01-29 12:09:52 +01:00
Ludovic Courtès 3a8c4860fb
channels: Turn off deprecation warnings when loading 'build-self.scm'.
* guix/channels.scm (build-from-source): Parameterize
DEPRECATION-WARNING-PORT when loading SCRIPT.
2019-01-28 23:13:40 +01:00
Ludovic Courtès f58f676b12
channels: Use 'fold2'.
* guix/channels.scm (latest-channel-instances): Use 'fold2' instead of
'fold'.
2019-01-20 18:45:40 +01:00
Ludovic Courtès ab6025b52c
channels: Gracefully report the lack of a 'guix' channel.
* guix/channels.scm (channel-instance-derivations): Raise an '&message'
condition when CORE-INSTANCE is #f.
2019-01-20 18:11:11 +01:00
Ludovic Courtès acefa7408b
channels: Build channel modules in an inferior.
This ensures that channel modules are compiled with the right Guile,
that they get to see the right modules, and so on.  IOW, it avoids bugs
such as those addressed by commits
3c0e16391e and
cb341c1219.

* guix/channels.scm (standard-module-derivation): Add 'core'
parameter.  Rewrite in terms of 'gexp->derivation-in-inferior'.
(build-from-source): Add #:core parameter and pass it to
'standard-module-derivation'.
(build-channel-instance): Add 'core' parameter and pass it on.
(channel-instance-derivations)[dependencies]: Remove.
Adjust 'build-channel-instance' call.
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
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
Ludovic Courtès 49c35bbb71
self: Move all modules into a single directory.
This halves the number of elements in %LOAD-PATH and %LOAD-COMPILED-PATH
and halves the number of 'stat' calls as reported by:

  env -i $(type -P guix) build -e '(@ (gnu packages base) coreutils)' -nd

* guix/self.scm (node-source+compiled, guile-module-union): New
procedures.
(guix-command): Remove 'compiled-modules' parameter.  Remove
'source-directories' and 'object-directories' variables and add
'module-directory'.  Change command so that it adds nothing but
MODULE-DIRECTORY to %LOAD-PATH and %LOAD-COMPILED-PATH.
(whole-package): Remove #:compiled-modules.  Assume MODULES contains
'share/guile/site' and 'lib/guile' and adjust code accordingly.
(compiled-guix): When PULL-VERSION is 1, use 'node-source+compiled'
only.  Remove #:compiled-modules argument to 'whole-package'.
* guix/channels.scm (whole-package-for-legacy): Add 'module+compiled'
and pass it to 'whole-package'.
2019-01-07 23:50:56 +01:00
Ricardo Wurmus af12790bdd
guix: Add support for channel dependencies.
* guix/channels.scm (<channel-metadata>): New record.
(read-channel-metadata, channel-instance-dependencies): New procedures.
(latest-channel-instances): Include channel dependencies; add optional
argument PREVIOUS-CHANNELS.
(channel-instance-derivations): Build derivation for additional channels and
add it as dependency to the channel instance derivation.
* doc/guix.texi (Channels): Add subsection "Declaring Channel Dependencies".
* tests/channels.scm: New file.
* Makefile.am (SCM_TESTS): Add it.
2018-12-09 13:55:22 +01:00
Ludovic Courtès fe5db4eb03
channels: Add 'checkout->channel-instance'.
* guix/channels.scm (checkout->channel-instance): New procedure.
2018-11-28 10:39:58 +01:00
Ludovic Courtès c37f38bde6
channels: Add 'channel-instances->derivation'.
* guix/channels.scm (channel-instances->derivation): New procedure.
(latest-channel-derivation): Use it.
(channel-instance-derivations): Make private.
2018-09-21 17:04:38 +02:00
Ludovic Courtès 3c0e16391e
channels: Add Guile-Git as a dependency of external channels.
Fixes a regression introduced in
aed0a59405 whereby external channels would
fail to build due to the lack of a (git) module.

Reported by Alex ter Weele on #guix.

* guix/channels.scm (channel-instance-derivations)[guile-gcrypt]:
Remove.
[dependencies]: New variable.
Use it in the 2nd argument to 'build-channel-instance'.
2018-09-16 23:00:44 +02:00
Ludovic Courtès 37a6cdbf1b
git: Don't require users to specifiy "origin/" for branches.
Fixes <https://bugs.gnu.org/32618>.
Reported by Eric Brown <brown@fastmail.com>.

* guix/git.scm (update-cached-checkout): Remove "origin/" from default
REF.  Define CANONICAL-REF and use it instead of REF.
(latest-repository-commit): Remove "origin/" from default REF.
* guix/channels.scm (%default-channels): Remove "origin/" from
'branch'.
2018-09-05 23:50:38 +02:00
Ludovic Courtès cb341c1219
channels: Fix external channel builds.
This fixes a regression introduced in
ca71942445 whereby external channels would
fail to build due to the lack of (gcrypt …) modules.

* guix/channels.scm (channel-instance-derivations): Add 'guile-gcrypt'.
Pass it along CORE to 'build-channel-instance'.
2018-09-05 23:33:49 +02:00
Ludovic Courtès 030f1367f0
channels: Add 'latest-channel-derivation' convenience procedure.
* guix/channels.scm (latest-channel-derivations): Remove.
(latest-channel-instances*, latest-channel-derivation): New procedures.
2018-09-05 12:01:48 +02:00
Ludovic Courtès 0d39a3b989
Add (guix channels) and use it in (guix scripts pull).
* guix/channels.scm: New file.
* Makefile.am (MODULES): Add it.
* guix/scripts/pull.scm: Use it.
(%default-options): Remove 'repository-url' and 'ref'.
(show-help, %options): Add '--channels'.
(%self-build-file, %pull-version, build-from-source)
(whole-package-for-legacy, derivation->manifest-entry): Remove.  These
now exist in a similar form in (guix channels).
(build-and-install): Change 'source' to 'instances'.  Remove #:url,
 #:branch, and #:commit.  Rewrite using 'channel-instances->manifest'.
(channel-list): New procedure.
(guix-pull): Parameterize %REPOSITORY-CACHE-DIRECTORY.  Call
'honor-lets-encrypt-certificates!' unconditionally.  Load
~/.config/guix/channels.scm.  Rewrite to use (guix channels).
[use-le-certs?]: Remove.
* po/guix/POTFILES.in: Add (guix channels).
* doc/guix.texi (Invoking guix pull): Group the description of '--url',
'--commit', and '--branch'.  Remove mention of 'GUIX_PULL_URL'.  Add
references to "Channels".  Document '--channels'.
(Channels): New node.
(Defining Packages): Link to "Channels" instead of "Package Modules".
(Invoking guix edit): Link to "Package Modules" instead of "Defining
Packages".
(Package Modules): Document both GUIX_PACKAGE_PATH and channels.
2018-09-02 16:51:40 +02:00