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emacs-leuven.el
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;;; emacs-leuven.el --- Emacs configuration file with more pleasant defaults
;; Copyright (C) 1999-2020 Fabrice Niessen
;; Author: Fabrice Niessen <(concat "fniessen" at-sign "pirilampo.org")>
;; URL: https://github.com/fniessen/emacs-leuven
;; Version: 20201025.1559
;; Keywords: emacs, dotfile, config
;;
;; ___ _ __ ___ __ _ ___ ___
;; / _ \ '_ ` _ \ / _` |/ __/ __|
;; | __/ | | | | | (_| | (__\__ \
;; (_)___|_| |_| |_|\__,_|\___|___/
;;
;; This file is NOT part of GNU Emacs.
;; This file 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.
;;
;; This file 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 file. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; Emacs 24.4+ configuration file with many packages already enabled and a more
;; pleasant set of defaults.
;;
;; Operating systems: supposed to work both for Windows and for Linux.
;;
;; Minimal .emacs configuration file:
;;
;; (add-to-list 'load-path "/path/to/emacs-leuven/")
;; (require 'emacs-leuven)
;;
;; To get more debug info about the packages getting loaded, add the following
;; line before requiring Emacs-Leuven.
;;
;; ;; Show messages describing progress of loading Emacs-Leuven.
;; (setq leuven-verbose-loading t)
;;
;; To avoid being questioned about packages to add to your local Emacs
;; installation (though, I think you should install them), add the following
;; line before requiring Emacs-Leuven.
;;
;; ;; Do not (try to) install extra Emacs packages.
;; (setq package-selected-packages nil)
;;
;; To install all the extra packages used hereunder, without being questioned,
;; add the following line before requiring Emacs-Leuven.
;;
;; ;; Install all extra Emacs packages without asking for confirmation.
;; (setq leuven-install-all-missing-elpa-packages t)
;;
;; For help on the Emacs Editor, see (info "(emacs)") <== `C-x C-e' here!
;;; Code:
;; This file is only provided as an example. Customize it to your own taste!
;; Time the loading of Emacs Leuven. Keep this on top of your .emacs.
(defconst leuven--start-time (current-time)
"Value of `current-time' before loading the Emacs-Leuven library.")
;; Speed up things by preventing garbage collections.
(setq gc-cons-threshold most-positive-fixnum)
(add-hook 'after-init-hook
#'(lambda ()
(garbage-collect)
(message "XXX Set GC back to initial value XXX")
(sit-for 2)
(setq gc-cons-threshold
(car (get 'gc-cons-threshold 'standard-value)))))
;; Don't display messages at start and end of garbage collection (as it hides
;; too many interesting messages).
(setq garbage-collection-messages nil)
(defconst leuven--emacs-version "20201025.1559"
"Emacs-Leuven version (date of the last change).")
(message "* --[ Loading Emacs-Leuven %s]--" leuven--emacs-version)
;; Turn on Common Lisp support.
(eval-when-compile (require 'cl)) ; Provide useful things like `setf'.
(defmacro measure-time (message &rest body)
"Measure the time it takes to evaluate BODY."
`(let ((start (current-time)))
,@body
(message "[__%s (in %.02f s)___________________________]"
,message (float-time (time-since start)))))
;;; User Customizable Internal Variables
(defgroup leuven nil
"Set of Emacs customizations (better defaults)."
:group 'convenience
:group 'text)
(defcustom leuven-verbose-loading nil
"If non-nil, means show messages describing progress of loading Emacs-Leuven."
:group 'emacs-leuven
:type 'integer)
(when (and (string-match "GNU Emacs" (version))
leuven-verbose-loading)
(defadvice message (before leuven-when-was-that activate)
"Add time stamps to `message' output."
(ad-set-arg 0 (concat (format-time-string "[%Y-%m-%d %T.")
(substring (format-time-string "%N") 0 3)
(format-time-string "] ")
(ad-get-arg 0)))))
;; Allow quick include/exclude of setup parts -- DO NOT EDIT the DEFVAR!
(defvar leuven-load-chapter-0-environment t) ; required
(defvar leuven-load-chapter-0-loading-libraries t) ; required
(defvar leuven-load-chapter-0-debugging t)
(defvar leuven-load-chapter-48-packages t)
(defvar leuven-load-chapter-1-screen t)
(defvar leuven-load-chapter-6-exiting t)
(defvar leuven-load-chapter-7-basic t)
(defvar leuven-load-chapter-8-minibuffer t)
(defvar leuven-load-chapter-10-help t)
(defvar leuven-load-chapter-11-mark t)
(defvar leuven-load-chapter-12-killing t)
(defvar leuven-load-chapter-13-registers t)
(defvar leuven-load-chapter-14-display t)
(defvar leuven-load-chapter-15-search t)
(defvar leuven-load-chapter-16-fixit t)
(defvar leuven-load-chapter-17-keyboard-macros t)
(defvar leuven-load-chapter-18-files t)
(defvar leuven-load-chapter-19-buffers t)
(defvar leuven-load-chapter-20-windows t)
(defvar leuven-load-chapter-21-frames t)
(defvar leuven-load-chapter-22-international t)
(defvar leuven-load-chapter-23-major-and-minor-modes t)
(defvar leuven-load-chapter-24-indentation t)
(defvar leuven-load-chapter-25-text t)
(defvar leuven-load-chapter-25.10-org-mode t)
(defvar leuven-load-chapter-25.11-tex-mode t)
(defvar leuven-load-chapter-26-programs t)
(defvar leuven-load-chapter-27-building t)
(defvar leuven-load-chapter-28-maintaining t)
(defvar leuven-load-chapter-29-abbrevs t)
(defvar leuven-load-chapter-30-dired t)
(defvar leuven-load-chapter-31-calendar-diary t)
(defvar leuven-load-chapter-32-sending-mail t)
(defvar leuven-load-chapter-34-gnus t)
(defvar leuven-load-chapter-36-document-view t)
(defvar leuven-load-chapter-38-shell t)
(defvar leuven-load-chapter-39-emacs-server t)
(defvar leuven-load-chapter-40-printing t)
(defvar leuven-load-chapter-41-sorting t)
(defvar leuven-load-chapter-44-saving-emacs-sessions t)
(defvar leuven-load-chapter-46-hyperlinking t)
(defvar leuven-load-chapter-47-amusements t)
(defvar leuven-load-chapter-49-customization t)
(defvar leuven-load-chapter-AppG-ms-dos t)
(defvar leuven-load-chapter-XX-emacs-display t)
(defvar leuven-load-chapter-99-debugging t)
(defvar leuven--load-times-list nil
"List of chapters and time to load them.")
(defmacro leuven--chapter (chapterid chaptername &rest body)
"When CHAPTERID is not nil, report as CHAPTERNAME the evaluation of BODY.
Save execution times in the global list `leuven--load-times-list'."
`(when ,chapterid
(let (before-chapter-time
this-chapter-time)
(when leuven-verbose-loading
(message "[** %s]" ,chaptername))
(setq before-chapter-time (float-time))
(setq leuven--before-section-time (float-time)) ; Init section time.
(progn ,@body)
(leuven--section (concat "[" ,chaptername " ends here]") 'end-of-chapter)
; Add fake closing section.
(setq this-chapter-time
(format "%.2f" (- (float-time) before-chapter-time)))
(add-to-list 'leuven--load-times-list
(concat "| " ,chaptername " "
"| " this-chapter-time " |")))))
(defvar leuven--before-section-time (float-time)
"Value of `float-time' before loading some section.")
(defun leuven--section (sectionname &optional end-of-chapter)
"Report under SECTIONNAME the time taken since it was last saved.
Last time is saved in global variable `leuven--before-section-time'."
(let ((this-section-time (- (float-time)
leuven--before-section-time)))
(when leuven-verbose-loading
(when (not (equal this-section-time 0.00))
(message "[ Section time: %.2f s]" this-section-time))
(unless end-of-chapter (message "[*** %s]" sectionname)))
;; For next one.
(setq leuven--before-section-time (float-time))))
;;* Loading Libraries of Lisp Code for Emacs
(leuven--chapter leuven-load-chapter-0-loading-libraries "0 Loading Libraries"
;; Load-path enhancement.
(defun leuven--add-to-load-path (this-directory)
"Add THIS-DIRECTORY at the beginning of the load-path, if it exists."
(when (and this-directory
(file-directory-p this-directory))
;; TODO Add warning if directory does not exist.
(let* ((this-directory (expand-file-name this-directory)))
;; Directories containing a `.nosearch' file (such as
;; `auctex-11.88.6\style') should not made part of `load-path'.
;; TODO `RCS' and `CVS' directories should also be excluded.
(unless (file-exists-p (concat this-directory "/.nosearch"))
(add-to-list 'load-path this-directory)
(when leuven-verbose-loading
(message "[Added `%s' to `load-path']" this-directory))))))
;; Remember this directory.
(defconst leuven--directory
(file-name-directory (or load-file-name (buffer-file-name)))
"Directory path of Emacs-Leuven installation.")
(leuven--add-to-load-path
(concat leuven--directory "site-lisp"))
(defvar leuven--local-repos-directory "~/Public/Repositories/"
"Directory containing additional Emacs Lisp public repositories.")
(leuven--add-to-load-path
(concat leuven--local-repos-directory "babel"))
(leuven--add-to-load-path
(concat leuven--local-repos-directory "emacs-bookmark-extension") ; XXX?
)
(defvar leuven-user-lisp-directory (concat user-emacs-directory "lisp/")
"Directory containing personal additional Emacs Lisp packages.")
(leuven--add-to-load-path leuven-user-lisp-directory)
;; Require a feature/library if available; if not, fail silently.
(unless (fboundp 'try-require)
(defun try-require (feature)
"Attempt to load a FEATURE (or library).
Return true if the library given as argument is successfully loaded.
If not, just print a message."
(condition-case err
(progn
(if (stringp feature)
(load-library feature)
(require feature))
t) ; Necessary for correct behavior in
; conditional expressions.
(file-error
(message "[Requiring `%s'... missing]" feature)
nil))))
;; TEMPORARY.
(unless (fboundp 'with-eval-after-load)
;; Wrapper around `eval-after-load' (added in GNU Emacs 24.4).
(defmacro with-eval-after-load (mode &rest body)
"`eval-after-load' MODE evaluate BODY."
(declare (indent defun))
`(eval-after-load ,mode
'(progn ,@body))))
(defun switch-or-start (function buffer)
"If the BUFFER is current, bury it. If there is a buffer with that name,
switch to it; otherwise, invoke the FUNCTION."
(if (equal (buffer-name (current-buffer)) buffer)
(bury-buffer)
(if (get-buffer buffer)
(switch-to-buffer buffer)
(funcall function))))
) ; Chapter 0-loading-libraries ends here.
;;* Environment
(leuven--chapter leuven-load-chapter-0-environment "0 Environment"
;;** Type of OS
(leuven--section "Type of OS")
(defconst leuven--linux-p
(eq system-type 'gnu/linux)
"Running a GNU/Linux version of Emacs.")
(defconst leuven--mac-p
(eq system-type 'darwin)
"Running a Mac OS version of Emacs.")
(defconst leuven--win32-p
(eq system-type 'windows-nt)
"Running a native Microsoft Windows version of Emacs.")
(defconst leuven--cygwin-p
(eq system-type 'cygwin)
"Running a Cygwin version of Emacs.")
;;** MS Windows
(defconst leuven--windows-program-files-dir ; sys-path.
(cond (leuven--win32-p
(file-name-as-directory (or (getenv "ProgramFiles(x86)")
(getenv "ProgramFiles"))))
(leuven--cygwin-p
"/cygdrive/c/Program Files/")
(t
"/usr/local/bin/"))
"Default Windows Program Files folder.")
;;** Window system
(leuven--section "Window system")
(defconst leuven--console-p
(eq window-system nil)
"Running a text-only terminal.")
(defconst leuven--x-window-p
(eq window-system 'x)
"Running a X Window system.")
;;** Testing file accessibility
(defun leuven--file-exists-and-executable-p (file)
"Make sure the file FILE exists and is executable."
(if file
(if (file-executable-p file)
file
(message "[WARN- Can't find executable `%s']" file)
;; Sleep 1.5 s so that you can see the warning.
(sit-for 1.5))
(error "Missing argument to \"leuven--file-exists-and-executable-p\"")))
;;** Init
(leuven--section "Init")
;; Ensure that the echo area is always visible during the early stage of
;; startup (useful in case of error).
(modify-all-frames-parameters
'((height . 32)))
) ; Chapter 0 ends here.
;;* Debugging
(leuven--chapter leuven-load-chapter-0-debugging "0 Debugging"
;; Get the backtrace when uncaught errors occur.
(setq debug-on-error t) ; Will be unset at the end.
;; Hit `C-g' while it's frozen to get an Emacs Lisp backtrace.
(setq debug-on-quit t) ; Will be unset at the end.
) ; Chapter 0 ends here.
;;* 48 Emacs Lisp (info "(emacs)Packages")
(leuven--chapter leuven-load-chapter-48-packages "48 Emacs Lisp Packages"
;;** 48.2 Package Installation
(leuven--section "48.2 Package Installation")
;; Simple package system for GNU Emacs.
(try-require 'package)
(with-eval-after-load "package"
;; Archives from which to fetch.
(setq package-archives
(append '(("org" . "http://orgmode.org/elpa/")
("melpa" . "http://melpa.org/packages/"))
package-archives))
;; Packages which were installed by the user (as opposed to installed as
;; dependencies).
(setq package-selected-packages
'(ag
ant
anzu
auctex
auto-complete
auto-highlight-symbol
auto-package-update
avy
back-button
bbdb
boxquote
;; calfw
circe
color-identifiers-mode
company
company-tern
company-quickhelp
csv-mode
dashboard
diff-hl
diminish
docker-compose-mode
dumb-jump
;; emacs-eclim
emr
ess
expand-region
fancy-narrow
flycheck
flycheck-color-mode-line
flycheck-ledger
fuzzy
git-commit
git-commit-insert-issue
git-messenger
git-timemachine
google-this
google-translate
goto-chg
graphviz-dot-mode
helm
helm-ag
helm-descbinds
helm-ls-git
helm-org
helm-projectile ; Obsolete package?
helm-swoop
hide-lines
highlight-numbers
hl-anything ; Better than `highlight-symbol'.
howdoi
htmlize
indent-guide
;; jabber
jquery-doc
js2-mode
js2-refactor
json-mode
key-chord
litable
idle-require
interaction-log
ledger-mode
leuven-theme
;; magit
markdown-mode
;; multi-term
multiple-cursors
org-plus-contrib
orgalist
ox-jira
pager
;; paredit
;; pdf-tools
powerline
rainbow-delimiters
;; rainbow-mode
;; redshank
skewer-mode
smart-comment
smartparens
;; sql-indent
sqlup-mode
symbol-overlay
tern
;; undo-tree
volatile-highlights
web-mode
which-key
ws-butler
yasnippet
ztree))
;; (when (fboundp 'package-install-selected-packages) ; Emacs-v25
;; (package-install-selected-packages))
(defcustom leuven-excluded-packages
nil
"List of packages that should be ignored by Emacs-Leuven."
:group 'emacs-leuven
:type '(repeat (string)))
(defcustom leuven-install-all-missing-elpa-packages
nil
"Force the installation (without query) of all missing packages."
:group 'emacs-leuven
:type '(repeat (string)))
(defun leuven--missing-elpa-packages ()
"List packages to install for a full blown Leuven installation.
These packages are neither built-in nor already installed nor ignored."
(let (missing-elpa-packages)
(dolist (pkg package-selected-packages)
(unless (or (package-installed-p pkg)
(locate-library (symbol-name pkg))
(member pkg leuven-excluded-packages))
(push pkg missing-elpa-packages)))
missing-elpa-packages))
;; Propose to install all the packages specified in
;; `package-selected-packages' which are missing and which shouldn't be
;; ignored.
(let ((missing-elpa-packages (leuven--missing-elpa-packages)))
(when missing-elpa-packages
(when (or leuven-install-all-missing-elpa-packages
(yes-or-no-p
(format "Install the %s missing ELPA package(s) without confirming each? "
(length missing-elpa-packages))))
(setq leuven-install-all-missing-elpa-packages t))
;; ;; Download once the ELPA archive description.
;; (package-refresh-contents) ; Ensure that the list of packages is
;; ; up-to-date. Otherwise, new packages
;; ; (not present in the cache of the ELPA
;; ; contents) won't install.
(dolist (pkg (reverse missing-elpa-packages))
(if (or leuven-install-all-missing-elpa-packages
(yes-or-no-p (format "Install ELPA package `%s'? " pkg)))
(ignore-errors
(package-install pkg))
(message (concat "[Customize Emacs-Leuven to ignore the `%s' package next times...]") pkg)
(sit-for 1.5)))))
)
;; Automatically update Emacs packages.
(with-eval-after-load "auto-package-update-autoloads"
(setq auto-package-update-delete-old-versions t)
(add-hook 'auto-package-update-before-hook
#'(lambda ()
(message "[Updating (M)ELPA packages now...]")))
;; "It looks like there's a problem with your network connection."
;; (auto-package-update-maybe)
)
) ; Chapter 48 ends here.
;; Load elisp libraries while Emacs is idle.
(try-require 'idle-require) ; XXX
;; Fail-safe for `idle-require'.
(if (not (featurep 'idle-require))
(defun idle-require (feature &optional file noerror)
(try-require feature)))
(with-eval-after-load "idle-require"
;; Idle time in seconds after which autoload functions will be loaded.
(setq idle-require-idle-delay 5)
;; Time in seconds between automatically loaded functions.
(setq idle-require-load-break 2)
;; Starts loading.
(add-hook 'after-init-hook #'idle-require-mode))
;;* 1 The Organization of the (info "(emacs)Screen")
(leuven--chapter leuven-load-chapter-1-screen "1 The Organization of the Screen"
;;** 1.2 The (info "(emacs)Echo Area")
(leuven--section "1.2 (emacs) The Echo Area")
;; Don't truncate the message log buffer when it becomes large.
(setq message-log-max t)
) ; Chapter 1 ends here.
;;* 6 (info "(emacs)Exiting") Emacs
(leuven--chapter leuven-load-chapter-6-exiting "6 Exiting Emacs"
;; Unbind "minimize".
(global-unset-key (kbd "C-z"))
;; Quit with Alt + F4.
(global-set-key (kbd "<M-f4>") #'save-buffers-kill-terminal)
) ; Chapter 6 ends here.
;;* 7 (info "(emacs)Basic") Editing Commands
(leuven--chapter leuven-load-chapter-7-basic "7 Basic Editing Commands"
;;** 7.1 (info "(emacs)Inserting Text")
(leuven--section "7.1 (emacs)Inserting Text")
;; Enter characters by their code in octal (for `C-q NNN RET').
(setq read-quoted-char-radix 8) ; 16 for hexadecimal (for Unicode char)
;;** 7.2 (info "(emacs)Moving Point") Location
(leuven--section "7.2 (emacs)Moving Point Location")
;; Don't add newlines to end of buffer when scrolling.
(setq next-line-add-newlines nil)
;; Print the current buffer line number.
(global-set-key (kbd "M-G") #'what-line)
(defun goto-line-with-feedback ()
"Show line numbers temporarily, while prompting for the line number input"
(interactive)
(unwind-protect
(progn
(linum-mode 1)
(goto-line (read-number "Goto line: ")))
(linum-mode -1)))
(global-set-key [remap goto-line] #'goto-line-with-feedback)
;;** 7.4 (info "(emacs)Basic Undo")ing Changes
(leuven--section "7.4 (emacs)Basic Undoing Changes")
;; Undo changes.
(global-set-key (kbd "<f11>") #'undo)
;; Treat undo history as a tree.
(with-eval-after-load "undo-tree-autoloads"
;; Enable Global-Undo-Tree mode.
(global-undo-tree-mode 1))
(with-eval-after-load "undo-tree"
(with-eval-after-load "diminish-autoloads"
(diminish 'undo-tree-mode))
;; Display times relative to current time in visualizer.
(setq undo-tree-visualizer-relative-timestamps t)
;; Display time-stamps by default in undo-tree visualizer.
(setq undo-tree-visualizer-timestamps t)
; Toggle time-stamps display using `t'.
;; Display diff by default in undo-tree visualizer.
(setq undo-tree-visualizer-diff t) ; Toggle the diff display using `d'.
;; Redo changes.
(global-set-key (kbd "C-S-z") #'undo-tree-redo)
(global-set-key (kbd "<S-f11>") #'undo-tree-redo))
(with-eval-after-load "volatile-highlights-autoloads"
(volatile-highlights-mode 1))
) ; Chapter 7 ends here.
;;* 8 The (info "(emacs)Minibuffer")
(leuven--chapter leuven-load-chapter-8-minibuffer "8 The Minibuffer"
;; How long to display an echo-area message when the minibuffer is active.
(setq minibuffer-message-timeout 0.5)
;;** 8.3 (info "(emacs)Minibuffer Edit")ing
(leuven--section "8.3 (emacs)Minibuffer Editing")
;; Minibuffer and echo area windows resize vertically as necessary to fit
;; the text displayed in them.
(setq resize-mini-windows t)
;;** 8.4 (info "(emacs)Completion")
(leuven--section "8.4 (emacs)Completion")
;; Ignore case differences when completing file names.
(setq read-file-name-completion-ignore-case t)
;; Don't consider case significant in completion.
(setq completion-ignore-case t)
;; Ignore case when reading a file name.
(setq read-file-name-completion-ignore-case t) ; [Default: t on Windows]
;; Ignore case when reading a buffer name.
(setq read-buffer-completion-ignore-case t) ; [Default: nil].
;; Provide the same facility of `ls --color' inside Emacs.
(when (locate-library "dircolors")
(autoload 'dircolors "dircolors" nil t)
(add-hook 'completion-list-mode-hook #'dircolors))
;; Delete duplicates in history.
(setq history-delete-duplicates t)
) ; Chapter 8 ends here.
;;* 10 (info "(emacs)Help")
(leuven--chapter leuven-load-chapter-10-help "10 Help"
;;** 10.1 (info "(emacs)Help Summary")
(leuven--section "10.1 (emacs)Help Summary")
;; Avoid the description of all minor modes.
(defun leuven-describe-major-mode ()
"Describe only `major-mode'."
(interactive)
(describe-function major-mode))
;; Look up subject in (the indices of the) Emacs Lisp manual.
(global-set-key (kbd "C-h E") #'elisp-index-search)
;;** 10.4 (info "(emacs)Apropos")
(leuven--section "10.4 (emacs)Apropos")
(with-eval-after-load "apropos"
;; Apropos commands will search more extensively, checking all variables and
;; non-interactive functions as well.
(setq apropos-do-all t))
;; (defun apropos-user-option (string)
;; "Like apropos, but lists only symbols that are names of user
;; modifiable variables. Argument REGEXP is a regular expression.
;; Returns a list of symbols, and documentation found"
;; (interactive "sVariable apropos (regexp): ")
;; (let ((message
;; (let ((standard-output (get-buffer-create "*Help*")))
;; (print-help-return-message 'identity))))
;; (if (apropos string 'user-variable-p)
;; (and message (message message)))))
;; Show all variables whose name matches the pattern.
(define-key help-map (kbd "A") #'apropos-user-option)
;;** 10.8 (info "(emacs)Misc Help")
(leuven--section "10.8 (emacs)Misc Help")
;; Enter Info documentation browser.
(global-set-key (kbd "<f1>") #'info)
(defun leuven-describe-elisp-symbol-at-point ()
"Get help for the symbol at point."
(interactive)
(let ((sym (intern-soft (current-word))))
(unless
(cond ((null sym))
((not (eq t (help-function-arglist sym)))
(describe-function sym))
((boundp sym)
(describe-variable sym)))
(message "[nothing]"))))
(global-set-key (kbd "<f1>") #'leuven-describe-elisp-symbol-at-point)
;; Display symbol definitions, as found in the relevant manual
;; (for AWK, C, Emacs Lisp, LaTeX, M4, Makefile, Sh and other languages that
;; have documentation in Info).
;; (global-set-key (kbd "<C-f1>") #'info-lookup-symbol)
(with-eval-after-load "info"
;; List of directories to search for Info documentation files (in the order
;; they are listed).
(when leuven--win32-p
;; (info-initialize)
(setq Info-directory-list
`(,(expand-file-name
(concat (file-name-directory (locate-library "org")) "../doc/"))
"c:/cygwin/usr/share/info/"
,@Info-directory-list)))
;; XXX Replace by add-to-list to ensure we don't insert duplicates (if Cygwin was already there).
(with-eval-after-load "info+-autoloads"
(idle-require 'info+))
(with-eval-after-load "info+"
;; Show breadcrumbs in the header line.
(setq Info-breadcrumbs-in-header-flag t)
;; Don't show breadcrumbs in the mode line.
(setq Info-breadcrumbs-in-mode-line-mode nil))
)
;; Get a Unix manual page of the item under point.
;; (global-set-key (kbd "<S-f1>") #'man-follow)
(with-eval-after-load "man"
;; Make the manpage the current buffer in the current window.
(setq Man-notify-method 'pushy))
;; Alias man to woman.
(defalias 'man 'woman)
;; Decode and browse Unix man-pages "W.o. (without) Man".
(with-eval-after-load "woman"
(defalias 'man 'woman)
;; WoMan adds a Contents menu to the menubar.
(setq woman-imenu t))
) ; Chapter 10 ends here.
;;* 11 The (info "(emacs)Mark") and the Region
(leuven--chapter leuven-load-chapter-11-mark "11 The Mark and the Region"
;; Go to Last (buffer-local) Edit Location.
(with-eval-after-load "goto-chg-autoloads"
(global-set-key (kbd "<C-S-backspace>") #'goto-last-change))
(with-eval-after-load "back-button-autoloads"
(back-button-mode 1)
;; Navigate backward.
(global-set-key (kbd "<C-M-left>") #'back-button-global-backward) ; IntelliJ IDEA.
;; Navigate forward.
(global-set-key (kbd "<C-M-right>") #'back-button-global-forward)) ; IntelliJ IDEA.
;; Increase selected region by semantic units.
(with-eval-after-load "expand-region-autoloads"
;; ;; Key to use after an initial expand/contract to undo.
;; (setq expand-region-reset-fast-key "<escape> <escape>")
(global-set-key (kbd "C-M-w") #'er/expand-region) ; See key-chord `hh'.
(global-set-key (kbd "C-S-w") #'er/contract-region)) ; See key-chord `HH'.
;; Inserting text while the mark is active causes the text in the region to be
;; deleted first.
(delete-selection-mode 1) ; Overwrite region.
;; Multiple cursors for Emacs.
(with-eval-after-load "multiple-cursors-autoloads"
;; Add a cursor to each (continuous) line in the current region.
(global-set-key (kbd "C-S-c C-S-c") #'mc/edit-lines) ;!
;; Add a cursor and region at the next/previous part of the buffer that
;; matches the current region.
(global-set-key (kbd "C->") #'mc/mark-next-like-this) ;!
(global-set-key (kbd "C-<") #'mc/mark-previous-like-this) ;!
;; Add Selection for Next Occurrence.
(global-set-key (kbd "M-j") #'mc/mark-next-like-this) ; IntelliJ.
;; Unselect Occurrence. XXX
;; (global-set-key (kbd "M-J") #'mc/unmark-next-like-this) ; IntelliJ.
;; Skip the current one and select the next/previous part of the buffer that
;; matches the current region.
(global-set-key (kbd "C-M->") #'mc/skip-to-next-like-this)
(global-set-key (kbd "C-M-<") #'mc/skip-to-previous-like-this)
;; Add or remove caret.
(global-set-key (kbd "<C-S-mouse-1>") #'mc/add-cursor-on-click)
(global-set-key (kbd "<M-mouse-1>") #'mc/add-cursor-on-click) ; XXX DOES NOT WORK.
;; Select All Occurrences.
(global-set-key (kbd "C-M-S-j") #'mc/mark-all-like-this-dwim) ;! IntelliJ.
;; Tries to guess what you want to mark all of.
(global-set-key (kbd "C-;") #'mc/mark-all-like-this-dwim) ;! Like Iedit.
;; (global-set-key (kbd "C-c C-w") #'mc/mark-all-like-this-dwim)
;; (global-set-key (kbd "C-x C-;") #'mc/mark-all-like-this-dwim)
;; Mark all parts of the buffer that matches the current region.
(global-set-key (kbd "C-c C-<") #'mc/mark-all-like-this) ;!
(global-set-key (kbd "C-!") #'mc/mark-next-symbol-like-this)
;; (global-set-key (kbd "<C-RET>") #'mc/mark-more-like-this-extended) ; useful for completion
;; Insert increasing numbers for each cursor.
(global-set-key (kbd "C-M-=") #'mc/insert-numbers)
)
;; Multiple cursors for Emacs.
(with-eval-after-load "multiple-cursors-core"
;; Commands to run for all cursors in multiple-cursors-mode.
(setq mc/cmds-to-run-for-all ; See .mc-lists.el.
'(c-electric-slash
cycle-spacing
emr-show-refactor-menu
isearch-abort
isearch-printing-char
js2-mode-show-node
just-one-space
kill-region
leuven-fill-paragraph
leuven-smart-punctuation-quotation-mark
org-beginning-of-line
org-end-of-line
org-kill-line
org-self-insert-command
org-shiftdown
org-shiftleft
org-shiftright
org-shiftup
org-yank
orgtbl-self-insert-command
yas-expand))
;; Commands to run only once in multiple-cursors-mode.
(setq mc/cmds-to-run-once
'()))
) ; Chapter 11 ends here.
;;* 12 (info "(emacs)Killing") and Moving Text
(leuven--chapter leuven-load-chapter-12-killing "12 Killing and Moving Text"
;;** 12.1 (info "(emacs)Deletion and Killing")
(leuven--section "12.1 (emacs)Deletion and Killing")
;; Manipulate whitespace around point in a smart way.
(global-set-key (kbd "M-SPC") #'cycle-spacing) ; vs `just-one-space'.
;; Add the ability to cut the current line without marking it (no selection).
(defun kill-region--slick-cut (beg end)
"When called with no active region, kill the current line instead."
(interactive
(if (use-region-p)
(list (region-beginning) (region-end))
(list (line-beginning-position) (line-beginning-position 2)))))
(advice-add 'kill-region :before #'kill-region--slick-cut)
;; Add the ability to copy the current line without marking it (no selection).
(defun kill-ring-save--slick-copy (beg end)
"When called with no active region, copy the current line instead."
(interactive
(if (use-region-p)
(list (region-beginning) (region-end))
(message "[Copied the current line]")
(list (line-beginning-position) (line-beginning-position 2)))))
(advice-add 'kill-ring-save :before #'kill-ring-save--slick-copy)
(defun duplicate-current-line ()
"Duplicate the line containing point."
(interactive)
(save-excursion
(let (line-text)
(goto-char (line-beginning-position))
(let ((beg (point)))
(goto-char (line-end-position))
(setq line-text (buffer-substring beg (point))))
(if (eobp)
(insert ?\n)
(forward-line))
(open-line 1)
(insert line-text))))
(global-set-key (kbd "C-S-d") #'duplicate-current-line)
;;** 12.2 (info "(emacs)Yanking")
(leuven--section "12.2 (emacs)Yanking")
;; Auto-indentation of pasted code in the programming modes
;; (fall back to default, non-indented, yanking by preceding the yanking
;; command `C-y' with `C-u').
(dolist (command '(yank
yank-pop))
(eval `(defadvice ,command (after leuven-indent-region activate)
"Indent `yank'ed text if programming mode (and no prefix)."
(let ((mark-even-if-inactive t))
(and (not current-prefix-arg)
(derived-mode-p 'prog-mode)
(indent-region (region-beginning) (region-end) nil))))))
;; Save clipboard strings into kill ring before replacing them.
(setq save-interprogram-paste-before-kill t)
;; ;; Rotating the kill ring changes the window system selection.
;; (setq yank-pop-change-selection t)
;;** 12.3 (info "(emacs)Cut and Paste")
(leuven--section "12.3 (emacs)Cut and Paste on Graphical Displays")
;; Make cut, copy and paste (keys and menu bar items) use the clipboard.
(menu-bar-enable-clipboard)