Suggested by Ludovic Courtès <ludo@gnu.org>.
* emacs/guix-devel.el (guix-devel-setup-repl): Add a workaround for
'guix-warning-port'.
(guix-devel-lint-package): New command.
(guix-devel-keys-map): Add key binding for it.
* doc/emacs.texi (Emacs Development): Document it.
* emacs/guix-devel.el (guix-devel-with-definition): New macro.
(guix-devel-build-package-definition): Use it.
(guix-devel-emacs-font-lock-keywords): New variable.
Setting up guix ports needs to be done in Geiser REPL synchronously,
otherwise this operation may not be finished before the further
evaluating of guile code.
* emacs/guix-guile.el (guix-guile-prompt?): New function.
* emacs/guix-geiser.el (guix-geiser-eval-in-repl-synchronously): New
function.
* emacs/guix-devel.el (guix-devel-setup-repl): Use it.
* emacs/guix-build-log.el (guix-build-log-phase-toggle-all): Handle the
case when there are no characters before the first phase:
'guix-build-log-next-phase' moves to the second phase in such a case,
and the toggling is not done properly, so use 're-search-forward'
instead.
* emacs/guix-guile.el (guix-guile-keyword-regexp): New function.
* emacs/guix-devel.el (guix-devel-faces): New custom group.
(guix-devel-modify-phases-keyword): New face.
(guix-devel-modify-phases-keyword-regexp,
guix-devel-font-lock-keywords): New variables.
(guix-devel-modify-phases-font-lock-matcher,
guix-devel-modify-phases-font-lock-pre): New functions.
(guix-devel-mode): Adjust to add/remove font-lock-keywords.
Suggested by Ludovic Courtès <ludo@gnu.org>.
* emacs/guix-guile.el (guix-guile-definition-regexp): New variable.
(guix-guile-current-definition, guix-guile-boolean): New functions.
* emacs/guix-devel.el: Require 'guix-base'.
(guix-devel-repl-processes): New variable.
(guix-devel-setup-repl, guix-devel-setup-repl-maybe): New functions.
(guix-devel-build-package-definition): New command.
* doc/emacs.texi (Emacs Development): Document it.
* emacs/guix-guile.el (guix-guile-current-module): New function.
* emacs/guix-devel.el: New file.
* emacs.am (ELFILES): Add it.
* doc/emacs.texi (Emacs Development): New node.
(Emacs Interface): Add it.
* doc/contributing.texi (The Perfect Setup): Mention it.
* doc/guix.texi (Top): Add it.
* emacs/guix-init.el: Add 'guix-devel-activate-mode-maybe' to
'scheme-mode-hook'.
* emacs/guix-backend.el (guix-make-guile-expression): Move to...
* emacs/guix-guile.el: ... here. New file.
* emacs/guix-base.el: Use it.
* emacs/guix-command.el: Use it.
* emacs.am (ELFILES): Add it.
* emacs/guix-main.scm (output+error): New procedure.
(guix-command-output): Use it.
* emacs/guix-base.el (guix-command-output): Display error output in the
minibuffer.
* emacs/guix.el (guix-faces): New custom group.
* emacs/guix-base.el (guix-operation-option-key): Use it.
(guix-define-buffer-type): Generate faces group.
* emacs/guix-info.el: Adjust faces to use new groups.
(guix-info-faces): New custom group.
* emacs/guix-list.el: Likewise
(guix-list-faces): New custom group.
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.
Fixes <http://bugs.gnu.org/21127>.
* emacs/guix-backend.el: Use guix-config.
(guix-guile-program): Move to ...
* emacs/guix-config.el.in (guix-guile-program): ... here. Use Guile
program file name from compile-time instead of depending on PATH.
* emacs/guix-{init,profiles}.el.in: Rename to ...
* emacs/guix-{init,profiles}.el: ... these. New files.
Use 'guix-config'.
* emacs/guix-config.el.in: New file.
* emacs.am (nodist_lisp_DATA): Add it. Move them to ...
(ELFILES): ... here.
* .gitignore, configure.ac: Adjust accordingly.
* emacs/guix-base.el (guix-package-location): New function.
(guix-edit-package): Rename and move to ...
* emacs/guix.el (guix-edit): ...here. Make it interactive.
* emacs/guix-command.el (guix-edit-action): New function (alias to
'guix-edit') to override the popup for edit command in "M-x guix".
* emacs/guix-list.el (guix-list-edit-package): Adjust for 'guix-edit'
renaming.
* emacs/guix-main.scm (package-location-string): Allow to accept package
id or package name as argument.
* emacs/guix-main.scm: Use (guix scripts lint) module.
(lint-checker-names): New procedure.
* emacs/guix-base.el (guix-lint-checker-names): New function.
* emacs/guix-utils.el (guix-concat-strings): New function.
* emacs/guix-pcomplete.el (guix-pcomplete-short-options): Use it.
* emacs/guix-base.el (guix-get-package-strings): Likewise.
* emacs/guix-utils.el (guix-while-search): New macro.
* emacs/guix-pcomplete.el (guix-pcomplete-run-guix-and-search): Use it.
* emacs/guix-prettify.el (guix-prettify-decompose-buffer): Likewise.