From dbe422aba862b2f4ff204743be13e2d3fb255fa8 Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Mon, 13 Jul 2015 22:08:11 +0200 Subject: emacs: Fill package heading in Info buffers. * emacs/guix-info.el (guix-package-info-fill-heading): New variable. (guix-package-info-insert-heading): Fill heading if needed. Co-authored-by: Alex Kost --- emacs/guix-info.el | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) (limited to 'emacs') diff --git a/emacs/guix-info.el b/emacs/guix-info.el index bb21024c0c..f17ce01ab6 100644 --- a/emacs/guix-info.el +++ b/emacs/guix-info.el @@ -1,6 +1,7 @@ ;;; guix-info.el --- Info buffers for displaying entries -*- lexical-binding: t -*- -;; Copyright © 2014 Alex Kost +;; Copyright © 2014, 2015 Alex Kost +;; Copyright © 2015 Ludovic Courtès ;; This file is part of GNU Guix. @@ -482,6 +483,12 @@ If nil, insert package in a default way.") (defvar guix-package-info-heading-params '(synopsis description) "List of parameters displayed in a heading along with name and version.") +(defcustom guix-package-info-fill-heading t + "If nil, insert heading parameters in a raw form, without +filling them to fit the window." + :type 'boolean + :group 'guix-package-info) + (defun guix-package-info-insert-heading (entry) "Insert the heading for package ENTRY. Show package name, version, and `guix-package-info-heading-params'." @@ -494,8 +501,12 @@ Show package name, version, and `guix-package-info-heading-params'." (face (guix-get-symbol (symbol-name param) 'info 'package))) (when val - (guix-format-insert val (and (facep face) face)) - (insert "\n\n")))) + (let* ((col (min (window-width) fill-column)) + (val (if guix-package-info-fill-heading + (guix-get-filled-string val col) + val))) + (guix-format-insert val (and (facep face) face)) + (insert "\n\n"))))) guix-package-info-heading-params)) (defun guix-package-info-insert-with-heading (entry) -- cgit v1.2.3