guix/emacs/guix-info.el

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;;; guix-info.el --- Info buffers for displaying entries
;; Copyright © 2014 Alex Kost <alezost@gmail.com>
;; This file is part of GNU Guix.
;; GNU Guix is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Guix is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; This file provides a help-like buffer for displaying information
;; about Guix packages and generations.
;;; Code:
(require 'guix-history)
(require 'guix-base)
(require 'guix-utils)
(defgroup guix-info nil
"General settings for info buffers."
:prefix "guix-info-"
:group 'guix)
(defface guix-info-param-title
'((t :inherit font-lock-type-face))
"Face used for titles of parameters."
:group 'guix-info)
(defface guix-info-file-path
'((t :inherit link))
"Face used for file paths."
:group 'guix-info)
(defface guix-info-url
'((t :inherit link))
"Face used for URLs."
:group 'guix-info)
(defface guix-info-time
'((t :inherit font-lock-constant-face))
"Face used for timestamps."
:group 'guix-info)
(defface guix-info-action-button
'((((type x w32 ns) (class color))
:box (:line-width 2 :style released-button)
:background "lightgrey" :foreground "black")
(t :inherit button))
"Face used for action buttons."
:group 'guix-info)
(defface guix-info-action-button-mouse
'((((type x w32 ns) (class color))
:box (:line-width 2 :style released-button)
:background "grey90" :foreground "black")
(t :inherit highlight))
"Mouse face used for action buttons."
:group 'guix-info)
(defcustom guix-info-ignore-empty-vals nil
"If non-nil, do not display parameters with nil values."
:type 'boolean
:group 'guix-info)
(defvar guix-info-param-title-format "%-18s: "
"String used to format a title of a parameter.
It should be a '%s'-sequence. After inserting a title formatted
with this string, a value of the parameter is inserted.
This string is used by `guix-info-insert-title-default'.")
(defvar guix-info-multiline-prefix (make-string 20 ?\s)
"String used to format multi-line parameter values.
If a value occupies more than one line, this string is inserted
in the beginning of each line after the first one.
This string is used by `guix-info-insert-val-default'.")
(defvar guix-info-indent 2
"Number of spaces used to indent various parts of inserted text.")
(defvar guix-info-fill-column 60
"Column used for filling (word wrapping) parameters with long lines.
If a value is not multi-line and it occupies more than this
number of characters, it will be split into several lines.")
(defvar guix-info-delimiter "\n\f\n"
"String used to separate entries.")
(defvar guix-info-insert-methods
'((package
(name guix-package-info-name)
(version guix-package-info-version)
(license guix-package-info-license)
(synopsis guix-package-info-synopsis)
(description guix-package-info-insert-description
guix-info-insert-title-simple)
(outputs guix-package-info-insert-outputs
guix-info-insert-title-simple)
(home-url guix-info-insert-url)
(inputs guix-package-info-insert-inputs)
(native-inputs guix-package-info-insert-native-inputs)
(propagated-inputs guix-package-info-insert-propagated-inputs)
(location guix-package-info-insert-location))
(installed
(path guix-package-info-insert-output-path
guix-info-insert-title-simple)
(dependencies guix-package-info-insert-output-dependencies
guix-info-insert-title-simple))
emacs: Add support for displaying outputs. Suggested by Taylan Ulrich Bayirli/Kammer and Ludovic Courtès. * emacs/guix-base.el (guix-param-titles): Add output titles. (guix-messages): Add output messages. (guix-get-package-id-and-output-by-output-id): New procedure. (guix-define-buffer-type): Add ':buffer-name' key. * emacs/guix-info.el: Add "output-info" buffer type. (guix-info-insert-methods): Add output methods. (guix-info-displayed-params): Add output params. (guix-output-info-insert-version, guix-output-info-insert-output): New procedures. * emacs/guix-list.el: Add "output-list" buffer type. (guix-list-column-format): Add output formats. (guix-list-column-value-methods): Add output methods. (guix-package-list-type): New variable. (guix-generation-list-show-packages): Use it. (guix-package-list-marking-check): Use 'guix-output-list-mode'. (guix-list-mark-package-upgrades): New procedure. (guix-package-list-mark-upgrades): Use it. (guix-list-execute-package-actions): New procedure. (guix-package-list-execute): Use it. (guix-list-describe-maybe): New procedure. (guix-list-describe): Use it. (guix-output-list-mark-install, guix-output-list-mark-delete, guix-output-list-mark-upgrade, guix-output-list-mark-upgrades, guix-output-list-execute, guix-output-list-make-action, guix-output-list-describe): New procedures. (guix-output-list-describe-type): New variable. * emacs/guix.el (guix-get-show-packages): Use 'guix-package-list-type'. * doc/emacs.texi (emacs Commands): Mention 'guix-package-list-type'. (emacs List buffer): Adjust accordingly. (emacs Info buffer): Likewise. (emacs Buffer Names): New node. (emacs Keymaps): Add keymaps for output buffers.
2014-09-19 05:57:36 +00:00
(output
(name guix-package-info-name)
(version guix-output-info-insert-version)
(output guix-output-info-insert-output)
(path guix-package-info-insert-output-path
guix-info-insert-title-simple)
(dependencies guix-package-info-insert-output-dependencies
guix-info-insert-title-simple)
(license guix-package-info-license)
(synopsis guix-package-info-synopsis)
(description guix-package-info-insert-description
guix-info-insert-title-simple)
(home-url guix-info-insert-url)
(inputs guix-package-info-insert-inputs)
(native-inputs guix-package-info-insert-native-inputs)
(propagated-inputs guix-package-info-insert-propagated-inputs)
(location guix-package-info-insert-location))
(generation
(number guix-generation-info-insert-number)
(current guix-generation-info-insert-current)
(path guix-info-insert-file-path)
(time guix-info-insert-time)))
"Methods for inserting parameter values.
Each element of the list should have a form:
(ENTRY-TYPE . ((PARAM INSERT-VALUE [INSERT-TITLE]) ...))
INSERT-VALUE may be either nil, a face name or a function. If it
is nil or a face, `guix-info-insert-val-default' function is
called with parameter value and INSERT-VALUE as arguments. If it
is a function, this function is called with parameter value and
entry info (alist of parameters and their values) as arguments.
INSERT-TITLE may be either nil, a face name or a function. If it
is nil or a face, `guix-info-insert-title-default' function is
called with parameter title and INSERT-TITLE as arguments. If it
is a function, this function is called with parameter title as
argument.")
(defvar guix-info-displayed-params
'((package name version synopsis outputs location home-url
license inputs native-inputs propagated-inputs description)
emacs: Add support for displaying outputs. Suggested by Taylan Ulrich Bayirli/Kammer and Ludovic Courtès. * emacs/guix-base.el (guix-param-titles): Add output titles. (guix-messages): Add output messages. (guix-get-package-id-and-output-by-output-id): New procedure. (guix-define-buffer-type): Add ':buffer-name' key. * emacs/guix-info.el: Add "output-info" buffer type. (guix-info-insert-methods): Add output methods. (guix-info-displayed-params): Add output params. (guix-output-info-insert-version, guix-output-info-insert-output): New procedures. * emacs/guix-list.el: Add "output-list" buffer type. (guix-list-column-format): Add output formats. (guix-list-column-value-methods): Add output methods. (guix-package-list-type): New variable. (guix-generation-list-show-packages): Use it. (guix-package-list-marking-check): Use 'guix-output-list-mode'. (guix-list-mark-package-upgrades): New procedure. (guix-package-list-mark-upgrades): Use it. (guix-list-execute-package-actions): New procedure. (guix-package-list-execute): Use it. (guix-list-describe-maybe): New procedure. (guix-list-describe): Use it. (guix-output-list-mark-install, guix-output-list-mark-delete, guix-output-list-mark-upgrade, guix-output-list-mark-upgrades, guix-output-list-execute, guix-output-list-make-action, guix-output-list-describe): New procedures. (guix-output-list-describe-type): New variable. * emacs/guix.el (guix-get-show-packages): Use 'guix-package-list-type'. * doc/emacs.texi (emacs Commands): Mention 'guix-package-list-type'. (emacs List buffer): Adjust accordingly. (emacs Info buffer): Likewise. (emacs Buffer Names): New node. (emacs Keymaps): Add keymaps for output buffers.
2014-09-19 05:57:36 +00:00
(output name version output synopsis path dependencies location home-url
license inputs native-inputs propagated-inputs description)
(installed path dependencies)
(generation number prev-number current time path))
"List of displayed entry parameters.
Each element of the list should have a form:
(ENTRY-TYPE . (PARAM ...))
The order of displayed parameters is the same as in this list.")
(defun guix-info-get-insert-methods (entry-type param)
"Return list of insert methods for parameter PARAM of ENTRY-TYPE.
See `guix-info-insert-methods' for details."
(guix-get-key-val guix-info-insert-methods
entry-type param))
(defun guix-info-get-displayed-params (entry-type)
"Return parameters of ENTRY-TYPE that should be displayed."
(guix-get-key-val guix-info-displayed-params
entry-type))
(defun guix-info-get-indent (&optional level)
"Return `guix-info-indent' \"multiplied\" by LEVEL spaces.
LEVEL is 1 by default."
(make-string (* guix-info-indent (or level 1)) ?\s))
(defun guix-info-insert-indent (&optional level)
"Insert `guix-info-indent' spaces LEVEL times (1 by default)."
(insert (guix-info-get-indent level)))
(defun guix-info-insert-entries (entries entry-type)
"Display ENTRIES of ENTRY-TYPE in the current info buffer.
ENTRIES should have a form of `guix-entries'."
(guix-mapinsert (lambda (entry)
(guix-info-insert-entry entry entry-type))
entries
guix-info-delimiter))
(defun guix-info-insert-entry (entry entry-type &optional indent-level)
"Insert ENTRY of ENTRY-TYPE into the current info buffer.
If INDENT-LEVEL is non-nil, indent displayed information by this
number of `guix-info-indent' spaces."
(let ((region-beg (point)))
(mapc (lambda (param)
(guix-info-insert-param param entry entry-type))
(guix-info-get-displayed-params entry-type))
(when indent-level
(indent-rigidly region-beg (point)
(* indent-level guix-info-indent)))))
(defun guix-info-insert-param (param entry entry-type)
"Insert title and value of a PARAM at point.
ENTRY is alist with parameters and their values.
ENTRY-TYPE is a type of ENTRY."
(let ((val (guix-get-key-val entry param)))
(unless (and guix-info-ignore-empty-vals (null val))
(let* ((title (guix-get-param-title entry-type param))
(insert-methods (guix-info-get-insert-methods entry-type param))
(val-method (car insert-methods))
(title-method (cadr insert-methods)))
(guix-info-method-funcall title title-method
#'guix-info-insert-title-default)
(guix-info-method-funcall val val-method
#'guix-info-insert-val-default
entry)
(insert "\n")))))
(defun guix-info-method-funcall (val method default-fun &rest args)
"Call METHOD or DEFAULT-FUN.
If METHOD is a function and VAL is non-nil, call this
function by applying it to VAL and ARGS.
If METHOD is a face, propertize inserted VAL with this face."
(cond ((or (null method)
(facep method))
(funcall default-fun val method))
((functionp method)
(apply method val args))
(t (error "Unknown method '%S'" method))))
(defun guix-info-insert-title-default (title &optional face format)
"Insert TITLE formatted with `guix-info-param-title-format' at point."
(guix-format-insert title
(or face 'guix-info-param-title)
(or format guix-info-param-title-format)))
(defun guix-info-insert-title-simple (title &optional face)
"Insert TITLE at point."
(guix-info-insert-title-default title face "%s:"))
(defun guix-info-insert-val-default (val &optional face)
"Format and insert parameter value VAL at point.
This function is intended to be called after
`guix-info-insert-title-default'.
If VAL is a one-line string longer than `guix-info-fill-column',
split it into several short lines. See also
`guix-info-multiline-prefix'.
If FACE is non-nil, propertize inserted line(s) with this FACE."
(guix-split-insert val face
guix-info-fill-column
(concat "\n" guix-info-multiline-prefix)))
(defun guix-info-insert-val-simple (val &optional face-or-fun)
"Format and insert parameter value VAL at point.
This function is intended to be called after
`guix-info-insert-title-simple'.
If VAL is a one-line string longer than `guix-info-fill-column',
split it into several short lines and indent each line with
`guix-info-indent' spaces.
If FACE-OR-FUN is a face, propertize inserted line(s) with this FACE.
If FACE-OR-FUN is a function, call it with VAL as argument. If
VAL is a list, call the function on each element of this list."
(if (null val)
(progn (guix-info-insert-indent)
(guix-format-insert nil))
(let ((prefix (concat "\n" (guix-info-get-indent))))
(insert prefix)
(if (functionp face-or-fun)
(guix-mapinsert face-or-fun
(if (listp val) val (list val))
prefix)
(guix-split-insert val face-or-fun
guix-info-fill-column prefix)))))
(defun guix-info-insert-time (seconds &optional _)
"Insert formatted time string using SECONDS at point."
(guix-info-insert-val-default (guix-get-time-string seconds)
'guix-info-time))
;;; Buttons
(define-button-type 'guix
'follow-link t)
(define-button-type 'guix-action
:supertype 'guix
'face 'guix-info-action-button
'mouse-face 'guix-info-action-button-mouse)
(define-button-type 'guix-file
:supertype 'guix
'face 'guix-info-file-path
'help-echo "Find file"
'action (lambda (btn)
(find-file (button-label btn))))
(define-button-type 'guix-url
:supertype 'guix
'face 'guix-info-url
'help-echo "Browse URL"
'action (lambda (btn)
(browse-url (button-label btn))))
(define-button-type 'guix-package-location
:supertype 'guix
'face 'guix-package-info-location
'help-echo "Find location of this package"
'action (lambda (btn)
(guix-find-location (button-label btn))))
(define-button-type 'guix-package-name
:supertype 'guix
'face 'guix-package-info-name-button
'help-echo "Describe this package"
'action (lambda (btn)
(guix-get-show-entries guix-profile 'info guix-package-info-type
'name (button-label btn))))
(defun guix-info-insert-action-button (label action &optional message
&rest properties)
"Make action button with LABEL and insert it at point.
ACTION is a function called when the button is pressed. It
should accept button as the argument.
MESSAGE is a button message.
See `insert-text-button' for the meaning of PROPERTIES."
(apply #'guix-insert-button
label 'guix-action
'action action
'help-echo message
properties))
(defun guix-info-insert-file-path (path &optional _)
"Make button from file PATH and insert it at point."
(guix-insert-button path 'guix-file))
(defun guix-info-insert-url (url &optional _)
"Make button from URL and insert it at point."
(guix-insert-button url 'guix-url))
(defvar guix-info-mode-map
(let ((map (make-sparse-keymap)))
(set-keymap-parent
map (make-composed-keymap button-buffer-map
special-mode-map))
map)
"Parent keymap for info buffers.")
(define-derived-mode guix-info-mode special-mode "Guix-Info"
"Parent mode for displaying information in info buffers.")
;;; Displaying packages
(guix-define-buffer-type info package
:required (id installed non-unique))
(defface guix-package-info-name
'((t :inherit font-lock-keyword-face))
"Face used for a name of a package."
:group 'guix-package-info)
(defface guix-package-info-name-button
'((t :inherit button))
"Face used for a full name that can be used to describe a package."
:group 'guix-package-info)
(defface guix-package-info-version
'((t :inherit font-lock-builtin-face))
"Face used for a version of a package."
:group 'guix-package-info)
(defface guix-package-info-synopsis
'((t :inherit font-lock-doc-face))
"Face used for a synopsis of a package."
:group 'guix-package-info)
(defface guix-package-info-description
'((t))
"Face used for a description of a package."
:group 'guix-package-info)
(defface guix-package-info-license
'((t :inherit font-lock-string-face))
"Face used for a license of a package."
:group 'guix-package-info)
(defface guix-package-info-location
'((t :inherit link))
"Face used for a location of a package."
:group 'guix-package-info)
(defface guix-package-info-installed-outputs
'((default :weight bold)
(((class color) (min-colors 88) (background light))
:foreground "ForestGreen")
(((class color) (min-colors 88) (background dark))
:foreground "PaleGreen")
(((class color) (min-colors 8))
:foreground "green")
(t :underline t))
"Face used for installed outputs of a package."
:group 'guix-package-info)
(defface guix-package-info-uninstalled-outputs
'((t :weight bold))
"Face used for uninstalled outputs of a package."
:group 'guix-package-info)
(defface guix-package-info-obsolete
'((t :inherit error))
"Face used if a package is obsolete."
:group 'guix-package-info)
(defun guix-package-info-insert-description (desc &optional _)
"Insert description DESC at point."
(guix-info-insert-val-simple desc 'guix-package-info-description))
(defun guix-package-info-insert-location (location &optional _)
"Make button from file LOCATION and insert it at point."
(guix-insert-button location 'guix-package-location))
(defmacro guix-package-info-define-insert-inputs (&optional type)
"Define a face and a function for inserting package inputs.
TYPE is a type of inputs.
Function name is `guix-package-info-insert-TYPE-inputs'.
Face name is `guix-package-info-TYPE-inputs'."
(let* ((type-str (symbol-name type))
(type-name (and type (concat type-str "-")))
(type-desc (and type (concat type-str " ")))
(face (intern (concat "guix-package-info-" type-name "inputs")))
(btn (intern (concat "guix-package-" type-name "input")))
(fun (intern (concat "guix-package-info-insert-" type-name "inputs"))))
`(progn
(defface ,face
'((t :inherit guix-package-info-name-button))
,(concat "Face used for " type-desc "inputs of a package.")
:group 'guix-package-info)
(define-button-type ',btn
:supertype 'guix-package-name
'face ',face)
(defun ,fun (inputs &optional _)
,(concat "Make buttons from " type-desc "INPUTS and insert them at point.")
(guix-package-info-insert-full-names inputs ',btn)))))
(guix-package-info-define-insert-inputs)
(guix-package-info-define-insert-inputs native)
(guix-package-info-define-insert-inputs propagated)
(defun guix-package-info-insert-full-names (names button-type)
"Make BUTTON-TYPE buttons from package NAMES and insert them at point.
NAMES is a list of strings."
(if names
(guix-info-insert-val-default
(with-temp-buffer
(guix-mapinsert (lambda (name)
(guix-insert-button name button-type))
names
guix-list-separator)
(buffer-substring (point-min) (point-max))))
(guix-format-insert nil)))
;;; Inserting outputs and installed parameters
(defvar guix-package-info-output-format "%-10s"
"String used to format output names of the packages.
It should be a '%s'-sequence. After inserting an output name
formatted with this string, an action button is inserted.")
(defvar guix-package-info-obsolete-string "(This package is obsolete)"
"String used if a package is obsolete.")
(defun guix-package-info-insert-outputs (outputs entry)
"Insert OUTPUTS from package ENTRY at point."
(and (guix-get-key-val entry 'obsolete)
(guix-package-info-insert-obsolete-text))
(and (guix-get-key-val entry 'non-unique)
(guix-get-key-val entry 'installed)
(guix-package-info-insert-non-unique-text
(guix-get-full-name entry)))
(insert "\n")
(mapc (lambda (output)
(guix-package-info-insert-output output entry))
outputs))
(defun guix-package-info-insert-obsolete-text ()
"Insert a message about obsolete package at point."
(guix-info-insert-indent)
(guix-format-insert guix-package-info-obsolete-string
'guix-package-info-obsolete))
(defun guix-package-info-insert-non-unique-text (full-name)
"Insert a message about non-unique package with FULL-NAME at point."
(insert "\n")
(guix-info-insert-indent)
(insert "Installed outputs are displayed for a non-unique ")
(guix-insert-button full-name 'guix-package-name)
(insert " package."))
(defun guix-package-info-insert-output (output entry)
"Insert OUTPUT at point.
Make some fancy text with buttons and additional stuff if the
current OUTPUT is installed (if there is such output in
`installed' parameter of a package ENTRY)."
(let* ((installed (guix-get-key-val entry 'installed))
(obsolete (guix-get-key-val entry 'obsolete))
(installed-entry (cl-find-if
(lambda (entry)
(string= (guix-get-key-val entry 'output)
output))
installed))
(action-type (if installed-entry 'delete 'install)))
(guix-info-insert-indent)
(guix-format-insert output
(if installed-entry
'guix-package-info-installed-outputs
'guix-package-info-uninstalled-outputs)
guix-package-info-output-format)
(guix-package-info-insert-action-button action-type entry output)
(when obsolete
(guix-info-insert-indent)
(guix-package-info-insert-action-button 'upgrade entry output))
(insert "\n")
(when installed-entry
(guix-info-insert-entry installed-entry 'installed 2))))
(defun guix-package-info-insert-action-button (type entry output)
"Insert button to process an action on a package OUTPUT at point.
TYPE is one of the following symbols: `install', `delete', `upgrade'.
ENTRY is an alist with package info."
(let ((type-str (capitalize (symbol-name type)))
(full-name (guix-get-full-name entry output)))
(guix-info-insert-action-button
type-str
(lambda (btn)
(guix-process-package-actions
guix-profile
`((,(button-get btn 'action-type) (,(button-get btn 'id)
,(button-get btn 'output))))
(current-buffer)))
(concat type-str " '" full-name "'")
'action-type type
emacs: Rewrite scheme side in a functional manner. * emacs/guix-main.scm: Rewrite in a functional way. Add support for output entries. (%current-manifest, %current-manifest-entries-table, set-current-manifest-maybe!): Replace with... (manifest-entries->hash-table, manifest->hash-table): ... this. (manifest-entries-by-name+version): Replace with... (manifest-entries-by-name): ... this. (fold-manifest-entries): Rename to... (fold-manifest-by-name): ... this. (package-installed-param-alist): Rename to... (%manifest-entry-param-alist): ... this. (package-param-alist): Rename to... (%package-param-alist): this. (manifest-entry->installed-entry): Rename to... (manifest-entry->sexp): ... this. (manifest-entries->installed-entries): Rename to... (manifest-entries->sexps): ... this. (matching-generation-entries): Replace with... (matching-generations): ... this. (last-generation-entries): Replace with... (last-generations): ... this. (get-entries): Rename to... (entries): ... this. (installed-entries-by-name+version, installed-entries-by-package, matching-package-entries, fold-object, package-entries-by-name+version, package-entries-by-spec, package-entries-by-regexp, package-entries-by-ids, newest-available-package-entries, all-available-package-entries, manifest-package-entries, installed-package-entries, generation-package-entries, obsolete-package-entries, all-generation-entries, generation-entries-by-ids, profile-generations, %package-entries-functions, %generation-entries-functions): Remove. (manifest=?, manifest-entry->name+version+output, manifest-entry-by-output, list-maybe, matching-packages, filter-packages-by-output, packages-by-name, manifest-entry->packages, all-available-packages, newest-available-packages, specification->package-pattern, specification->output-pattern, id->package-pattern, id->output-pattern, specifications->package-patterns, specifications->output-patterns, ids->package-patterns, ids->output-patterns, manifest-patterns-result, obsolete-package-patterns, obsolete-output-patterns, manifest-package-patterns, manifest-output-patterns, obsolete-package-sexp, package-pattern-transformer, output-pattern-transformer, entry-type-error, search-type-error, pattern-transformer, patterns-maker, package/output-sexps, find-generations, generation-sexps): New procedures. (%pattern-transformers, %patterns-makers): New variables. * emacs/guix-base.el (guix-continue-package-operation-p): Adjust accordingly. * emacs/guix-info.el (guix-package-info-insert-action-button): Likewise.
2014-09-18 12:24:02 +00:00
'id (or (guix-get-key-val entry 'package-id)
(guix-get-key-val entry 'id))
'output output)))
(defun guix-package-info-insert-output-path (path &optional _)
"Insert PATH of the installed output."
(guix-info-insert-val-simple path #'guix-info-insert-file-path))
emacs: Add support for displaying outputs. Suggested by Taylan Ulrich Bayirli/Kammer and Ludovic Courtès. * emacs/guix-base.el (guix-param-titles): Add output titles. (guix-messages): Add output messages. (guix-get-package-id-and-output-by-output-id): New procedure. (guix-define-buffer-type): Add ':buffer-name' key. * emacs/guix-info.el: Add "output-info" buffer type. (guix-info-insert-methods): Add output methods. (guix-info-displayed-params): Add output params. (guix-output-info-insert-version, guix-output-info-insert-output): New procedures. * emacs/guix-list.el: Add "output-list" buffer type. (guix-list-column-format): Add output formats. (guix-list-column-value-methods): Add output methods. (guix-package-list-type): New variable. (guix-generation-list-show-packages): Use it. (guix-package-list-marking-check): Use 'guix-output-list-mode'. (guix-list-mark-package-upgrades): New procedure. (guix-package-list-mark-upgrades): Use it. (guix-list-execute-package-actions): New procedure. (guix-package-list-execute): Use it. (guix-list-describe-maybe): New procedure. (guix-list-describe): Use it. (guix-output-list-mark-install, guix-output-list-mark-delete, guix-output-list-mark-upgrade, guix-output-list-mark-upgrades, guix-output-list-execute, guix-output-list-make-action, guix-output-list-describe): New procedures. (guix-output-list-describe-type): New variable. * emacs/guix.el (guix-get-show-packages): Use 'guix-package-list-type'. * doc/emacs.texi (emacs Commands): Mention 'guix-package-list-type'. (emacs List buffer): Adjust accordingly. (emacs Info buffer): Likewise. (emacs Buffer Names): New node. (emacs Keymaps): Add keymaps for output buffers.
2014-09-19 05:57:36 +00:00
(defalias 'guix-package-info-insert-output-dependencies
'guix-package-info-insert-output-path)
;;; Displaying outputs
(guix-define-buffer-type info output
:buffer-name "*Guix Package Info*"
:required (id package-id installed non-unique))
(defun guix-output-info-insert-version (version entry)
"Insert output VERSION and obsolete text if needed at point."
(guix-info-insert-val-default version
'guix-package-info-version)
(and (guix-get-key-val entry 'obsolete)
(guix-package-info-insert-obsolete-text)))
(defun guix-output-info-insert-output (output entry)
"Insert OUTPUT and action buttons at point."
(let* ((installed (guix-get-key-val entry 'installed))
(obsolete (guix-get-key-val entry 'obsolete))
(action-type (if installed 'delete 'install)))
(guix-info-insert-val-default
output
(if installed
'guix-package-info-installed-outputs
'guix-package-info-uninstalled-outputs))
(guix-info-insert-indent)
(guix-package-info-insert-action-button action-type entry output)
(when obsolete
(guix-info-insert-indent)
(guix-package-info-insert-action-button 'upgrade entry output))))
;;; Displaying generations
(guix-define-buffer-type info generation)
(defface guix-generation-info-number
'((t :inherit font-lock-keyword-face))
"Face used for a number of a generation."
:group 'guix-generation-info)
(defface guix-generation-info-current
'((t :inherit guix-package-info-installed-outputs))
"Face used if a generation is the current one."
:group 'guix-generation-info)
(defface guix-generation-info-not-current
'((t nil))
"Face used if a generation is not the current one."
:group 'guix-generation-info)
(defun guix-generation-info-insert-number (number &optional _)
"Insert generation NUMBER and action buttons."
(guix-info-insert-val-default number 'guix-generation-info-number)
(guix-info-insert-indent)
(guix-info-insert-action-button
"Packages"
(lambda (btn)
(guix-get-show-entries guix-profile 'list guix-package-list-type
'generation (button-get btn 'number)))
"Show installed packages for this generation"
'number number)
(guix-info-insert-indent)
(guix-info-insert-action-button
"Delete"
(lambda (btn)
(guix-delete-generations guix-profile (list (button-get btn 'number))
(current-buffer)))
"Delete this generation"
'number number))
(defun guix-generation-info-insert-current (val entry)
"Insert boolean value VAL showing whether this generation is current."
(if val
(guix-info-insert-val-default "Yes" 'guix-generation-info-current)
(guix-info-insert-val-default "No" 'guix-generation-info-not-current)
(guix-info-insert-indent)
(guix-info-insert-action-button
"Switch"
(lambda (btn)
(guix-switch-to-generation guix-profile (button-get btn 'number)
(current-buffer)))
"Switch to this generation (make it the current one)"
'number (guix-get-key-val entry 'number))))
(provide 'guix-info)
;;; guix-info.el ends here