e40b3c33f4
* emacs/guix-base.el: (guix-root-map): Split into... (guix-buffer-map): ... this and... * emacs/guix-ui.el (guix-ui-map): ... this. (guix-ui-define-interface): Generate 'guix-ENTRY-TYPE-BUFFER-TYPE-mode-map' keymaps inheriting them from 'guix-ui-map' and 'guix-BUFFER-TYPE-mode-map'. * emacs/guix-info.el (guix-info-mode-map): Use 'guix-buffer-map'. * emacs/guix-list.el (guix-list-mode-map): Likewise. * doc/emacs.texi (Emacs Keymaps): Document new keymaps.
128 lines
4.4 KiB
EmacsLisp
128 lines
4.4 KiB
EmacsLisp
;;; guix-ui.el --- Common code for Guix package management interface -*- lexical-binding: t -*-
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;; Copyright © 2014, 2015 Alex Kost <alezost@gmail.com>
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;; This file is part of GNU Guix.
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;; GNU Guix is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Guix is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; This file provides some general code for 'list'/'info' interfaces for
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;; packages and generations.
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;;; Code:
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(require 'cl-lib)
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(require 'guix-utils)
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(defvar guix-ui-map
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(let ((map (make-sparse-keymap)))
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(define-key map (kbd "M") 'guix-apply-manifest)
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(define-key map (kbd "C-c C-z") 'guix-switch-to-repl)
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map)
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"Parent keymap for Guix package/generation buffers.")
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(defun guix-ui-list-describe (ids)
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"Describe 'ui' entries with IDS (list of identifiers)."
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(apply #'guix-get-show-entries
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guix-profile 'info guix-entry-type 'id ids))
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;;; Interface definers
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(defmacro guix-ui-define-interface (buffer-type entry-type &rest args)
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"Define BUFFER-TYPE interface for displaying ENTRY-TYPE entries.
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Remaining arguments (ARGS) should have a form [KEYWORD VALUE] ...
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In the following description TYPE means ENTRY-TYPE-BUFFER-TYPE.
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Optional keywords:
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- `:required' - default value of the generated
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`guix-TYPE-required-params' variable.
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The rest keyword arguments are passed to
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`guix-BUFFER-TYPE-define-interface' macro."
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(declare (indent 2))
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(let* ((entry-type-str (symbol-name entry-type))
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(buffer-type-str (symbol-name buffer-type))
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(prefix (concat "guix-" entry-type-str "-"
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buffer-type-str))
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(mode-str (concat prefix "-mode"))
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(mode-map (intern (concat mode-str "-map")))
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(parent-map (intern (format "guix-%s-mode-map"
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buffer-type-str)))
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(required-var (intern (concat prefix "-required-params")))
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(definer (intern (format "guix-%s-define-interface"
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buffer-type-str))))
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(guix-keyword-args-let args
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((required-val :required ''(id)))
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`(progn
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(defvar ,mode-map
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(let ((map (make-sparse-keymap)))
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(set-keymap-parent
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map (make-composed-keymap ,parent-map guix-ui-map))
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map)
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,(format "Keymap for `%s' buffers." mode-str))
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(defvar ,required-var ,required-val
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,(format "\
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List of the required '%s' parameters for '%s' buffer.
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These parameters are received along with the displayed parameters."
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entry-type-str buffer-type-str))
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(,definer ,entry-type
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,@%foreign-args)))))
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(defmacro guix-ui-info-define-interface (entry-type &rest args)
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"Define 'info' interface for displaying ENTRY-TYPE entries.
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See `guix-ui-define-interface'."
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(declare (indent 1))
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`(guix-ui-define-interface info ,entry-type
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,@args))
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(defmacro guix-ui-list-define-interface (entry-type &rest args)
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"Define 'list' interface for displaying ENTRY-TYPE entries.
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Remaining arguments (ARGS) should have a form [KEYWORD VALUE] ...
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Optional keywords:
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- `:describe-function' - default value of the generated
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`guix-ENTRY-TYPE-list-describe-function' variable (if not
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specified, use `guix-ui-list-describe').
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The rest keyword arguments are passed to
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`guix-ui-define-interface' macro."
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(declare (indent 1))
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(guix-keyword-args-let args
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((describe-val :describe-function))
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`(guix-ui-define-interface list ,entry-type
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:describe-function ,(or describe-val ''guix-ui-list-describe)
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,@args)))
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(defvar guix-ui-font-lock-keywords
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(eval-when-compile
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`((,(rx "(" (group (or "guix-ui-define-interface"
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"guix-ui-info-define-interface"
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"guix-ui-list-define-interface"))
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symbol-end)
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. 1))))
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(font-lock-add-keywords 'emacs-lisp-mode guix-ui-font-lock-keywords)
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(provide 'guix-ui)
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;;; guix-ui.el ends here
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