derivations: Determine what's built in 'check' mode.
* guix/derivations.scm (substitution-oracle): Add #:mode parameter and
honor it.
(derivation-prerequisites-to-build): Likewise.
[derivation-built?]: Take it into account.
* guix/ui.scm (show-what-to-build): Add #:mode parameter. Pass it to
'substitute-oracle' and 'derivations-prerequisites-to-build'.
* tests/derivations.scm ("derivation-prerequisites-to-build in 'check'
mode"): New test.
ui: 'guix help COMMAND' is like 'guix COMMAND --help'.
* guix/ui.scm (run-guix): Add ("help" COMMAND) case.
Merge branch 'master' into dbus-update
ui: Add 'make-regexp*'.
Fixes <http://bugs.gnu.org/21773>.
Reported by Jan Synáček <jan.synacek@gmail.com>.
* guix/ui.scm (make-regexp*): New procedure.
* guix/scripts/package.scm (options->installable, guix-package): Use it
when processing user-provided regexps.
profiles: Add generation manipulation procedures.
* guix/scripts/package.scm (delete-generations): Use
'delete-generation*' instead of 'delete-generation'.
(guix-package)[process-actions]: Use 'roll-back*' instead of
'roll-back' and 'switch-to-generation*' instead of
'switch-to-generation'.
(link-to-empty-profile, switch-to-generation,
switch-to-previous-generation, roll-back, delete-generation): Move
to...
* guix/profiles.scm: ... here. Adjust to not print messages and to
return values that can be used by user interfaces.
* guix/ui.scm (display-generation-change, roll-back*,
switch-to-generation*, delete-generation*): New procedures.
utils: Add 'switch-symlinks', moved from (guix ui).
* guix/ui.scm (switch-symlinks): Move to...
* guix/utils.scm: ... here. New procedure.
* guix/scripts/pull.scm: Use it.
ui: Add procedures to display a profile generation.
* guix/scripts/package.scm (guix-package)[process-query](list-generations):
Move part of the body to 'delete-generation' and
'display-profile-content'.
* guix/ui.scm (display-generation, display-profile-content): New
procedures.
ui: Add 'matching-generations'.
* guix/scripts/package.scm (matching-generations): Move to...
* guix/ui.scm (matching-generations): ... here.
scripts: environment: Add --container option.
* guix/scripts/system.scm (specification->file-system-mapping): Move from
here...
* guix/ui.scm (specification->file-system-mapping): ... to here.
* guix/scripts/enviroment.scm (show-help): Show help for new options.
(%options): Add --container --network, --expose, and --share options.
(%network-configuration-files): New variable.
(launch-environment, launch-environment/container, requisites*,
inputs->requisites): New procedures.
(guix-environment): Spawn new process in a container when requested.
* doc/guix.texi (Invoking guix environment): Document it.
* tests/guix-environment-container.sh: New file.
* Makefile.am (SH_TESTS): Add it.
lint: Check non-translated package descriptions.
* guix/ui.scm (texi->plain-text): Export.
* guix/scripts/lint.scm (check-description-style): Use it instead of
'package-description-string'.
Merge branch 'master' into core-updates
ui: Gracefully handle Unicode description strings.
Fixes <http://bugs.gnu.org/21536>.
Reported by Alex Kost <alezost@gmail.com>.
* guix/ui.scm (texi->plain-text): Wrap body in 'with-fluids'.
* tests/ui.scm ("package-description-string vs. Unicode"): New test.
Merge branch 'master' into core-updates
ui: Add 'show-derivation-outputs'.
* guix/scripts/build.scm (guix-build): Extract code from here and move to...
* guix/ui.scm (show-derivation-outputs): ... here. New procedure.
Add (guix scripts).
* guix/ui.scm: Add missing copyright lines.
(args-fold*, environment-build-options, %default-argument-handler,
parse-command-line): Move to ...
* guix/scripts.scm: ...here. New file.
* guix/scripts/archive.scm: Use it.
* guix/scripts/build.scm: Likewise.
* guix/scripts/download.scm: Likewise.
* guix/scripts/edit.scm: Likewise.
* guix/scripts/environment.scm: Likewise.
* guix/scripts/gc.scm: Likewise.
* guix/scripts/graph.scm: Likewise.
* guix/scripts/hash.scm: Likewise.
* guix/scripts/import/cpan.scm: Likewise.
* guix/scripts/import/cran.scm: Likewise.
* guix/scripts/import/elpa.scm: Likewise.
* guix/scripts/import/gem.scm: Likewise.
* guix/scripts/import/gnu.scm: Likewise.
* guix/scripts/import/hackage.scm: Likewise.
* guix/scripts/import/nix.scm: Likewise.
* guix/scripts/import/pypi.scm: Likewise.
* guix/scripts/lint.scm: Likewise.
* guix/scripts/package.scm: Likewise.
* guix/scripts/publish.scm: Likewise.
* guix/scripts/pull.scm: Likewise.
* guix/scripts/refresh.scm: Likewise.
* guix/scripts/size.scm: Likewise.
* guix/scripts/system.scm: Likewise.
* tests/ui.scm (with-environment-variable, "parse-command-line",
"parse-command-line and --no options"): Move to ...
* tests/scripts.scm: ...here. New file.
* Makefile.am (MODULES): Add guix/scripts.scm.
(SCM_TESTS): Add tests/scripts.scm.
* po/guix/POTFILES.in: Add guix/scripts.scm.
Merge branch 'master' into core-updates
ui: Add package-description-string.
Provide support for Texinfo's markup in package description.
* guix/ui.scm (%text-width): New parameter.
(texi->plain-text): New variable.
(package->recutils): Use them.
(package-description-string): New variable.
* emacs/guix-main.scm (%package-param-alist): Use it.
* gnu/packages/perl.scm (perl-devel-globaldestruction)
(perl-devel-lexalias, perl-exporter-lite): Adapt to Texinfo's markup.
* gnu/packages/python.scm (python2-empy): Likewise.
ui: Add 'run-guix'.
* guix/ui.scm (guix-main): Move the code to run guix command line to ...
(run-guix): ...here. New procedure. Export it.
guix package: -s shows outputs.
* guix/ui.scm (package->recutils): Print "outputs:".