.emacs.d.git - Gitblit

Joel Grunbaum

2021-01-27 af0806f06cc98353b09254da5c023e9b321f3997

commit \| author \| age
990949	1	#+TITLE: My Emacs configuration
5a75e4	2	# LocalWords: poppler mingw emacs eq nt gnuplot setenv mapconcat el cond minibuffer pdf color Smartparens smartparens yas aindent whitespace eldoc ielm ibuffer hippie pscp pos Spaceline spaceline powerline spacemacs seperator dir Yasnippet yasnippet flycheck magit fullscreen CEDET askifnotset semanticdb EDE ede gdb srefactor analyzer eval cdb autosetup ghostscript math unicode reftex bibtex TeXcount texcount str latin rkt PlantUML plantuml autoload alist matlab verilog ds vh src fontify natively fortran dvipng plist xcolor EXWM Zenburn setq zenburn defun dolist init config DejaVu ispell aspell flyspell kbd recentf sexp ov bg listp defadvice progn prog keyfreq autosave dabbrev hl gc linum linux utf RET ARG arg configs backends contribs AucTex tex auctex LaTeX url htmlize linter backend writegood ggtags gtags dired eshell asm cd dwim VHDL defvar ctags vhdl concat sp html awk defalias cedet mips IPython ein contrib pandoc dokuwiki EMMS MPD emms toc favicon href css stylesheet async dataLayer gtag js UA sitelinks br Github postamble isso center disqus onclick Disqus javascript dsq createElement getElementsByTagName xml urlset xmlns curr loc RSS elfeed
8a38cc	3
6252df	4	* OS dependencies
JG	5	Windows and Mac have some interesting paths when starting emacs which needs to be fixed.
	6	Using mingw64 in windows and general path in mac.
990949	7	#+BEGIN_SRC emacs-lisp
6252df	8	(cond ((eq system-type 'windows-nt)
JG	9	(add-to-list 'exec-path "C:/msys64/usr/bin")
	10	(add-to-list 'exec-path "C:/msys64/mingw64/bin")
	11	(add-to-list 'exec-path "c:/Program Files/gnuplot")
	12	(setenv "PATH" (mapconcat #'identity exec-path path-separator)))
	13	((eq system-type 'darwin)
	14	(use-package exec-path-from-shell
	15	:ensure t
	16	:config
8264c0	17	(exec-path-from-shell-initialize))
JG	18	(setq default-directory "~/")))
990949	19	#+END_SRC
C	20
	21	* Aesthetic changes
0fcc09	22	** Emacs theme
80d515	23	Theme switcher, using a cond allows loading of many preconfigured themes which can be switched between easily.
JG	24	Zenburn theme is my default.
990949	25	#+BEGIN_SRC emacs-lisp
0fcc09	26	(setq emacs-theme 'zenburn)
80d515	27
JG	28	(defun disable-all-themes ()
	29	(dolist (i custom-enabled-themes)
	30	(disable-theme i)))
412080	31
0fcc09	32	(cond ((eq emacs-theme 'zenburn)
C	33	(use-package zenburn-theme
	34	:ensure t
412080	35	:init
C	36	(disable-all-themes)
0fcc09	37	:config
C	38	(load-theme 'zenburn t)))
	39	((eq emacs-theme 'doom-one)
	40	(use-package doom-themes
	41	:ensure t
412080	42	:init
C	43	(disable-all-themes)
0fcc09	44	:config
C	45	(setq doom-themes-enable-bolt t
	46	doom-themes-enable-italic t)
	47	(load-theme 'doom-one t)
	48	(doom-themes-visual-bell-config)
412080	49	(doom-themes-org-config)))
a428a2	50	((eq emacs-theme 'nord)
JG	51	(use-package nord-theme
	52	:ensure t
	53	:init
	54	(disable-all-themes)
	55	:config
	56	(load-theme 'nord t)))
b0ee5f	57	((eq emacs-theme 'solarized)
JG	58	(use-package solarized-theme
	59	:ensure t
	60	:init
	61	(disable-all-themes)
	62	:config
	63	(load-theme 'solarized-dark t)))
995f2c	64	((eq emacs-theme 'jetbrains-darcula)
JG	65	(use-package jetbrains-darcula-theme
	66	:ensure t
	67	:init
	68	(disable-all-themes)
	69	:config
	70	(load-theme 'jetbrains-darcula t)))
412080	71	((eq emacs-theme 'none)
80d515	72	(disable-all-themes)))
990949	73	#+END_SRC
8a38cc	74
990949	75	** Default font
80d515	76	Set default font and faces.
20e001	77	#+BEGIN_SRC emacs-lisp
350884	78	(cond ((member "Dank Mono" (font-family-list))
JG	79	(set-frame-font "Dank Mono-11" nil t))
	80	((member "DejaVu Sans Mono" (font-family-list))
	81	(set-frame-font "DejaVu Sans Mono" nil t))
	82	((member "Source Code Pro" (font-family-list))
	83	(set-frame-font "Source Code Pro-10" nil t)))
	84
20e001	85	(set-face-italic 'font-lock-comment-face t)
C	86	(set-face-italic 'font-lock-keyword-face t)
990949	87	#+END_SRC
8a38cc	88
990949	89	** Remove menu bar, toolbar, but keep scroll bar
80d515	90	Make the emacs interface slightly nicer.
990949	91	#+BEGIN_SRC emacs-lisp
C	92	(menu-bar-mode 0)
	93	(tool-bar-mode 0)
	94	(scroll-bar-mode 1)
	95	#+END_SRC
350884	96	* COMMENT EXWM
JG	97	Emacs window manager.
	98	Tiling window manager that runs in emacs.
5a75e4	99	Open external applications with =s-&=
350884	100	#+BEGIN_SRC emacs-lisp
JG	101	(use-package exwm
	102	:ensure t
0b5a77	103	:defer t
350884	104	:config
JG	105	(require 'exwm-config)
	106	(exwm-config-default))
	107	#+END_SRC
990949	108
C	109	* Writing requirements
	110	** Spellchecking
80d515	111	Use aspell for spellchecking.
JG	112	Auto-enable in latex and org as they're the main writing modes.
990949	113	#+BEGIN_SRC emacs-lisp
C	114	(require 'ispell)
	115	(setq-default ispell-program-name "aspell")
	116	(setq-default ispell-local-dictionary "en_AU")
f0bf38	117	(add-hook 'tex-mode-hook 'flyspell-mode)
990949	118	(add-hook 'latex-mode-hook 'flyspell-mode)
f0bf38	119	(add-hook 'TeX-mode-hook 'flyspell-mode)
JG	120	(add-hook 'LaTeX-mode-hook 'flyspell-mode)
0ba1ff	121	;; (add-hook 'latex-mode-hook 'flyspell-buffer)
990949	122	(add-hook 'org-mode-hook 'flyspell-mode)
0ba1ff	123	;; (add-hook 'org-mode-hook 'flyspell-buffer)
f1b53f	124	(diminish 'flyspell-mode)
a428a2	125
990949	126	#+END_SRC
af0806	127	** Language Tool
JG	128	Language tool is an open source grammar checker.
	129	#+BEGIN_SRC emacs-lisp
	130	(use-package langtool
	131	:ensure t
	132	:init
	133	(setq langtool-java-classpath "/usr/share/languagetool:/usr/share/java/languagetool/*"))
	134	#+END_SRC
990949	135	** Switch-window
80d515	136	Helps to change windows easily when many are open at once.
990949	137	#+BEGIN_SRC emacs-lisp
C	138	(use-package switch-window
	139	:ensure t
	140	:config
	141	(setq switch-window-input-style 'minibuffer)
	142	(setq switch-window-increase 4)
	143	(setq switch-window-threshold 2)
	144	(setq switch-window-shortcut-style 'qwerty)
	145	(setq switch-window-qwerty-shortcuts
	146	'("a" "s" "d" "f" "j" "k" "l" "i" "o"))
	147	:bind
	148	([remap other-window] . switch-window))
	149	#+END_SRC
8a38cc	150
990949	151	** Go to new window when opened
80d515	152	Go to new window when its opened instead of staying with current one.
990949	153	#+BEGIN_SRC emacs-lisp
C	154	(defun split-and-follow-horizontally ()
	155	(interactive)
	156	(split-window-below)
	157	(balance-windows)
	158	(other-window 1))
	159	(global-set-key (kbd "C-x 2") 'split-and-follow-horizontally)
	160
	161	(defun split-and-follow-vertically ()
	162	(interactive)
	163	(split-window-right)
	164	(balance-windows)
	165	(other-window 1))
	166	(global-set-key (kbd "C-x 3") 'split-and-follow-vertically)
	167	#+END_SRC
8a38cc	168
990949	169	** PDF-tools
80d515	170	Helpful pdf viewer.
990949	171	#+BEGIN_SRC emacs-lisp
bf794a	172	(use-package pdf-tools
0b5a77	173	:ensure t
JG	174	:config
	175	(pdf-tools-install 1))
990949	176	#+END_SRC
8a38cc	177
be9cff	178	** COMMENT Writegood-mode
80d515	179	Supposedly should provide insight to writing quality.
49aa9f	180	#+BEGIN_SRC emacs-lisp
JG	181	(use-package writegood-mode
	182	:ensure t
	183	:hook (text-mode . writegood-mode))
	184	#+END_SRC
	185
990949	186	* Helm and Projectile
C	187	** Helm core
80d515	188	Helm aids the user interface for emacs. Adds visual and auto-complete feedback for emacs commands.
990949	189	#+BEGIN_SRC emacs-lisp
C	190	(use-package helm-config
	191	:ensure helm
	192	:bind (("M-x" . helm-M-x)
	193	("C-x C-f" . helm-find-files)
	194	("M-y" . helm-show-kill-ring)
	195	("C-x b" . helm-mini)
	196	("C-c h o" . helm-occur))
	197	:config
	198	(setq helm-M-x-fuzzy-match t)
	199	(setq helm-buffers-fuzzy-matching t
	200	helm-recentf-fuzzy-match t)
	201	(setq helm-split-window-in-side-p t ; open helm buffer inside current window, not occupy whole other window
	202	helm-move-to-line-cycle-in-source t ; move to end or beginning of source when reaching top or bottom of source.
	203	helm-ff-search-library-in-sexp t ; search for library in `require' and `declare-function' sexp.
	204	helm-scroll-amount 8 ; scroll 8 lines other window using M-<next>/M-<prior>
	205	helm-ff-file-name-history-use-recentf t
	206	helm-echo-input-in-header-line t)
	207	(defun spacemacs//helm-hide-minibuffer-maybe ()
	208	"Hide minibuffer in Helm session if we use the header line as input field."
	209	(when (with-helm-buffer helm-echo-input-in-header-line)
	210	(let ((ov (make-overlay (point-min) (point-max) nil nil t)))
	211	(overlay-put ov 'window (selected-window))
	212	(overlay-put ov 'face
	213	(let ((bg-color (face-background 'default nil)))
	214	`(:background ,bg-color :foreground ,bg-color)))
	215	(setq-local cursor-type nil))))
	216	(add-hook 'helm-minibuffer-set-up-hook
	217	'spacemacs//helm-hide-minibuffer-maybe)
	218	(helm-mode 1))
	219	#+END_SRC
8a38cc	220
990949	221	** Projectile
80d515	222	Projectile is project management framework for emacs.
JG	223	Helps in navigation and management of projects.
	224	Identifies project layout from git.
990949	225	*** Enable it
C	226	#+BEGIN_SRC emacs-lisp
	227	(use-package projectile
	228	:ensure t
	229	:bind ("C-c p" . projectile-command-map)
	230	:diminish projectile-mode
	231	:config
	232	(projectile-global-mode)
	233	(setq projectile-completion-system 'helm)
	234	(when (eq system-type 'windows-nt)
	235	(setq projectile-indexing-method 'alien)))
	236	#+END_SRC
8a38cc	237
990949	238	*** Let it compile things
80d515	239	Shortcut for compilation.
990949	240	#+BEGIN_SRC emacs-lisp
C	241	(global-set-key (kbd "<f5>") 'projectile-compile-project)
	242	#+END_SRC
8a38cc	243
990949	244	*** Enable communication with helm
80d515	245	Use helm to manage project.
990949	246	#+BEGIN_SRC emacs-lisp
baf326	247	(use-package helm-projectile
C	248	:ensure t
	249	:config
	250	(helm-projectile-on))
990949	251	#+END_SRC
8a38cc	252
be9cff	253	** COMMENT ggtags
0ba1ff	254	Use GNU Global Tags. Can be useful for large projects.
bf794a	255	#+BEGIN_SRC emacs-lisp
JG	256	(use-package ggtags
	257	:ensure t
	258	:bind (("C-c g s" . ggtags-find-other-symbol)
	259	("C-c g h" . ggtags-view-tag-history)
	260	("C-c g r" . ggtags-find-reference)
	261	("C-c g f" . ggtags-find-file)
	262	("C-c g c" . ggtags-create-tags)
	263	("C-c g u" . ggtags-update-tags))
	264	:config
	265	(add-hook 'c-mode-common-hook
	266	(lambda ()
	267	(when (derived-mode-p 'c-mode 'c++-mode 'java-mode)
	268	(ggtags-mode 1))))
	269	)
	270
	271	(setq
	272	helm-gtags-ignore-case t
	273	helm-gtags-auto-update t
	274	helm-gtags-use-input-at-cursor t
	275	helm-gtags-pulse-at-cursor t
	276	helm-gtags-prefix-key "\C-c g"
	277	helm-gtags-suggested-key-mapping t
	278	)
	279
	280	(use-package helm-gtags
	281	:ensure t
	282	:config
	283	(add-hook 'dired-mode-hook 'helm-gtags-mode)
	284	(add-hook 'eshell-mode-hook 'helm-gtags-mode)
	285	(add-hook 'c-mode-hook 'helm-gtags-mode)
	286	(add-hook 'c++-mode-hook 'helm-gtags-mode)
	287	(add-hook 'asm-mode-hook 'helm-gtags-mode)
	288
	289	(define-key helm-gtags-mode-map (kbd "C-c g a") 'helm-gtags-tags-in-this-function)
	290	(define-key helm-gtags-mode-map (kbd "C-j") 'helm-gtags-select)
	291	(define-key helm-gtags-mode-map (kbd "M-.") 'helm-gtags-dwim)
	292	(define-key helm-gtags-mode-map (kbd "M-,") 'helm-gtags-pop-stack)
	293	(define-key helm-gtags-mode-map (kbd "C-c <") 'helm-gtags-previous-history)
	294	(define-key helm-gtags-mode-map (kbd "C-c >") 'helm-gtags-next-history))
	295	#+END_SRC
	296
be9cff	297	** COMMENT Ctags
0ba1ff	298	Ctags is an older tagging program that supports more languages.
JG	299	Currently setup for VHDL as I had to work with a large existing VHDL code-base.
bf794a	300	#+BEGIN_SRC emacs-lisp
JG	301	(defvar ctags-command "ctags -e -R --languages=vhdl")
	302
	303	(defun ctags ()
	304	(call-process-shell-command ctags-command nil "Ctags"))
	305
	306
	307	(defun ctags-find-tags-file ()
	308	"Recursively searches each parent directory for a file named
	309	TAGS and returns the path to that file or nil if a tags file is
	310	not found or if the buffer is not visiting a file."
	311	(progn
	312	(defun find-tags-file-r (path)
	313	"Find the tags file from current to the parent directories."
	314	(let* ((parent-directory (file-name-directory (directory-file-name path)))
	315	(tags-file-name (concat (file-name-as-directory path) "TAGS")))
	316	(cond
	317	((file-exists-p tags-file-name) (throw 'found tags-file-name))
	318	((string= "/TAGS" tags-file-name) nil)
	319	(t (find-tags-file-r parent-directory)))))
	320
	321	(if (buffer-file-name)
	322	(catch 'found
	323	(find-tags-file-r (file-name-directory buffer-file-name)))
	324	nil)))
	325
	326	(defun ctags-set-tags-file ()
	327	"Uses `ctags-find-tags-file' to find a TAGS file. If found,
	328	set 'tags-file-name' with its path or set as nil."
	329	(setq-default tags-file-name (ctags-find-tags-file)))
	330
	331	(defun ctags-create-tags-table ()
	332	(interactive)
	333	(let* ((current-directory default-directory)
	334	(top-directory (read-directory-name
	335	"Top of source tree: " default-directory))
	336	(file-name (concat (file-name-as-directory top-directory) "TAGS")))
	337	(cd top-directory)
	338	(if (not (= 0 (ctags)))
	339	(message "Error creating %s!" file-name)
	340	(setq-default tags-file-name file-name)
	341	(message "Table %s created and configured." tags-file-name))
	342	(cd current-directory)))
	343
	344	(defun ctags-update-tags-table ()
	345	(interactive)
	346	(let ((current-directory default-directory))
	347	(if (not tags-file-name)
	348	(message "Tags table not configured.")
	349	(cd (file-name-directory tags-file-name))
	350	(if (not (= 0 (ctags)))
	351	(message "Error updating %s!" tags-file-name)
	352	(message "Table %s updated." tags-file-name))
	353	(cd current-directory))))
	354
	355	(defun ctags-create-or-update-tags-table ()
	356	"Create or update a tags table with `ctags-command'."
	357	(interactive)
	358	(if (not (ctags-set-tags-file))
	359	(ctags-create-tags-table)
	360	(ctags-update-tags-table)))
	361
	362
	363	(defun ctags-search ()
	364	"A wrapper for `tags-search' that provide a default input."
	365	(interactive)
	366	(let* ((symbol-at-point (symbol-at-point))
	367	(default (symbol-name symbol-at-point))
	368	(input (read-from-minibuffer
	369	(if (symbol-at-point)
	370	(concat "Tags search (default " default "): ")
	371	"Tags search (regexp): "))))
	372	(if (and (symbol-at-point) (string= input ""))
	373	(tags-search default)
	374	(if (string= input "")
	375	(message "You must provide a regexp.")
	376	(tags-search input)))))
	377	#+END_SRC
	378
990949	379	* Small tweaks
C	380	** Remove startup screen
0ba1ff	381	Start on scratch buffer instead.
990949	382	#+BEGIN_SRC emacs-lisp
C	383	(setq inhibit-startup-message t)
	384	#+END_SRC
8a38cc	385
990949	386	** Disable bell
0ba1ff	387	Bloody bell dings every time you hit a key too much.
990949	388	#+BEGIN_SRC emacs-lisp
C	389	(setq ring-bell-function 'ignore)
	390	#+END_SRC
8a38cc	391
990949	392	** Pretty symbols
0ba1ff	393	Why not? They make it look nice.
990949	394	#+BEGIN_SRC emacs-lisp
0b5a77	395	(use-package pretty-mode
JG	396	:ensure t
	397	:diminish t
	398	:if window-system
	399	:config
	400	(global-pretty-mode))
990949	401	#+END_SRC
8a38cc	402
0ba1ff	403	** COMMENT Find file other window
990949	404	Lets it accept more than one file. Works recursively.
C	405	#+BEGIN_SRC emacs-lisp
	406	(defadvice find-file-other-window (around find-files activate)
	407	(if (listp filename)
	408	(loop for f in filename do (find-file-other-window f wildcards))
	409	ad-do-it))
	410	#+END_SRC
8a38cc	411
990949	412	** Which key
0ba1ff	413	Helps to explain keybindings if you get lost.
990949	414	#+BEGIN_SRC emacs-lisp
C	415	(use-package which-key
	416	:ensure t
	417	:diminish which-key-mode
	418	:config
	419	(which-key-mode))
	420	#+END_SRC
8a38cc	421
bf794a	422	** Config shortcuts
JG	423	*** Go to this file
990949	424	#+BEGIN_SRC emacs-lisp
C	425	(defun config-visit ()
	426	(interactive)
	427	(find-file "~/.emacs.d/config.org"))
	428	(global-set-key (kbd "C-c e d") 'config-visit)
	429	#+END_SRC
8a38cc	430
bf794a	431	*** Go to init.el
990949	432	#+BEGIN_SRC emacs-lisp
C	433	(defun init-visit ()
	434	(interactive)
	435	(find-file "~/.emacs.d/init.el"))
	436	(global-set-key (kbd "C-c e i") 'init-visit)
	437	#+END_SRC
8a38cc	438
bf794a	439	*** Reload configuration
990949	440	#+BEGIN_SRC emacs-lisp
C	441	(defun config-reload ()
	442	"Reloads ~/.emacs.d/config.org at run time"
	443	(interactive)
	444	(org-babel-load-file (expand-file-name "~/.emacs.d/config.org")))
	445	(global-set-key (kbd "C-c e r") 'config-reload)
	446	#+END_SRC
8a38cc	447
990949	448	** Smartparens
0ba1ff	449	Matches brackets automatically. Added "$" for latex in org mode.
990949	450	#+BEGIN_SRC emacs-lisp
0ba1ff	451	(use-package smartparens
JG	452	:ensure t
	453	:diminish smartparens-mode
	454	:config
	455	(progn
	456	(require 'smartparens-config)
	457	(smartparens-global-mode 1))
	458	(sp-with-modes 'org-mode
	459	(sp-local-pair "$" "$")))
990949	460	#+END_SRC
8a38cc	461
0ba1ff	462	** COMMENT Rainbow
JG	463	Its a little gimmicky but its still cool.
	464	Colours according to code after a "#", works with 3 and 6 character hex codes.
990949	465	#+BEGIN_SRC emacs-lisp
C	466	(use-package rainbow-mode
	467	:ensure t
	468	:diminish rainbow-mode
	469	:init
	470	(add-hook 'prog-mode-hook 'rainbow-mode))
	471	#+END_SRC
8a38cc	472
990949	473	** Rainbow delimiters
C	474	A bit more useful than above.
	475	Colours the brackets so that they stand out more.
	476	#+BEGIN_SRC emacs-lisp
	477	(use-package rainbow-delimiters
	478	:ensure t
0b5a77	479	:hook (prog-mode . rainbow-delimiters-mode))
990949	480	#+END_SRC
8a38cc	481
0ba1ff	482	** Following whitespace
990949	483	Removes unnecessary white space
C	484	#+BEGIN_SRC emacs-lisp
0ba1ff	485	(use-package clean-aindent-mode
JG	486	:ensure t
	487	:hook prog-mode)
990949	488	#+END_SRC
C	489	Shows trailing white space
	490	#+BEGIN_SRC emacs-lisp
	491	(add-hook 'prog-mode-hook (lambda () (interactive) (setq show-trailing-whitespace 1)))
	492	#+END_SRC
8a38cc	493
0ba1ff	494	** Whitespace mode
990949	495	Reveals whitespace characters
C	496	#+BEGIN_SRC emacs-lisp
	497	(global-set-key (kbd "C-c w") 'whitespace-mode)
	498	(add-hook 'diff-mode-hook (lambda ()
	499	(setq-local whitespace-style
	500	'(face
	501	tabs
	502	tab-mark
	503	spaces
	504	space-mark
	505	trailing
	506	indentation::space
	507	indentation::tab
	508	newline
	509	newline-mark))
	510	(whitespace-mode 1)))
	511
	512	#+END_SRC
8a38cc	513
990949	514	** eldoc
0ba1ff	515	Shows function arguments in echo area below mode line.
990949	516	#+BEGIN_SRC emacs-lisp
f1b53f	517	(diminish 'eldoc-mode)
990949	518	(add-hook 'emacs-lisp-mode-hook 'eldoc-mode)
C	519	(add-hook 'lisp-interaction-mode-hook 'eldoc-mode)
	520	(add-hook 'ielm-mode-hook 'eldoc-mode)
	521	#+END_SRC
8a38cc	522
0ba1ff	523	** Key frequency statistics
JG	524	Collects interesting statistics about key presses.
	525	Use M-x keyfreq-show to show in emacs or M-x keyfreq-html to output
990949	526	#+BEGIN_SRC emacs-lisp
C	527	(use-package keyfreq
	528	:ensure t
	529	:config
	530	(keyfreq-mode 1)
	531	(keyfreq-autosave-mode 1))
	532	#+END_SRC
8a38cc	533
0ba1ff	534	** Undo tree
JG	535	A more advanced undo mechanism.
	536	Supports branched undo history (thus the tree).
	537	Pretty neat, if seldom used.
990949	538	#+BEGIN_SRC emacs-lisp
C	539	(use-package undo-tree
	540	:ensure t
	541	:diminish undo-tree-mode
	542	:config
	543	(global-undo-tree-mode))
	544	#+END_SRC
8a38cc	545
0ba1ff	546	** Volatile highlights
990949	547	Colour the material just copied
C	548	#+BEGIN_SRC emacs-lisp
	549	(use-package volatile-highlights
	550	:ensure t
	551	:diminish volatile-highlights-mode
	552	:config
	553	(volatile-highlights-mode t))
	554	#+END_SRC
8a38cc	555
990949	556	** ibuffer
0ba1ff	557	View all open buffers in their own buffer rather in the temporary mini buffer.
990949	558	#+BEGIN_SRC emacs-lisp
C	559	(global-set-key (kbd "C-x C-b") 'ibuffer)
	560	(setq ibuffer-use-other-window t)
	561	#+END_SRC
8a38cc	562
0ba1ff	563	** Hippie expand
JG	564	Seems cool, but I don't think I ever use this.
	565	Meant to suggest completions to beginning of a word.
990949	566	#+BEGIN_SRC emacs-lisp
C	567	(global-set-key (kbd "M-/") 'hippie-expand) ;; replace dabbrev-expand
	568	(setq
	569	hippie-expand-try-functions-list
	570	'(try-expand-dabbrev ;; Try to expand word "dynamically", searching the current buffer.
	571	try-expand-dabbrev-all-buffers ;; Try to expand word "dynamically", searching all other buffers.
	572	try-expand-dabbrev-from-kill ;; Try to expand word "dynamically", searching the kill ring.
	573	try-complete-file-name-partially ;; Try to complete text as a file name, as many characters as unique.
	574	try-complete-file-name ;; Try to complete text as a file name.
	575	try-expand-all-abbrevs ;; Try to expand word before point according to all abbrev tables.
	576	try-expand-list ;; Try to complete the current line to an entire line in the buffer.
	577	try-expand-line ;; Try to complete the current line to an entire line in the buffer.
	578	try-complete-lisp-symbol-partially ;; Try to complete as an Emacs Lisp symbol, as many characters as unique.
	579	try-complete-lisp-symbol) ;; Try to complete word as an Emacs Lisp symbol.
	580	)
	581	#+END_SRC
8a38cc	582
990949	583	** Highlight line
0ba1ff	584	Very useful for finding where you are.
990949	585	#+BEGIN_SRC emacs-lisp
C	586	(global-hl-line-mode)
	587	#+END_SRC
8a38cc	588
990949	589	** Line numbers
0ba1ff	590	Everyone needs line numbers when programming.
990949	591	#+BEGIN_SRC emacs-lisp
C	592	(add-hook 'prog-mode-hook 'linum-mode)
	593	#+END_SRC
	594
	595	** Garbage collection
0ba1ff	596	Starts garbage collection every 100MB.
990949	597	#+BEGIN_SRC emacs-lisp
C	598	(setq gc-cons-threshold 100000000)
	599	#+END_SRC
	600
	601	** Kill ring
	602	Changes the kill ring size to 5000.
	603	#+BEGIN_SRC emacs-lisp
	604	(setq global-mark-ring-max 5000
	605	mark-ring-max 5000
	606	mode-require-final-newline t
	607	kill-ring-max 5000
	608	kill-whole-line t)
	609	#+END_SRC
8a38cc	610
990949	611	** Coding style
0ba1ff	612	Use java for java, awk for awk and K&R for everything else.
JG	613	K&R uses 4 space tabs.
990949	614	#+BEGIN_SRC emacs-lisp
bf794a	615	(setq c-default-style '((java-mode . "java")
JG	616	(awk-mode . "awk")
27d33b	617	(other . "linux")))
990949	618	#+END_SRC
C	619
	620	** Coding system
0b5a77	621	Cause we all love UTF8.
990949	622	#+BEGIN_SRC emacs-lisp
bf794a	623	(set-terminal-coding-system 'utf-8)
JG	624	(set-keyboard-coding-system 'utf-8)
	625	(set-language-environment "UTF-8")
	626	(prefer-coding-system 'utf-8)
	627	(setq-default indent-tabs-mode t
27d33b	628	tab-width 8
16980b	629	c-basic-offset tab-width
JG	630	cperl-indent-level tab-width)
bf794a	631	(delete-selection-mode)
JG	632	(global-set-key (kbd "RET") 'newline-and-indent)
990949	633	#+END_SRC
8a38cc	634
990949	635	** Move to beginning of line ignoring whitespace
C	636	Move point back to indentation of beginning of line.
0ba1ff	637	Pretty good for getting to the start of what you actually wanted.
990949	638
C	639	Move point to the first non-whitespace character on this line.
	640	If point is already there, move to the beginning of the line.
	641	Effectively toggle between the first non-whitespace character and
	642	the beginning of the line.
	643
	644	If ARG is not nil or 1, move forward ARG - 1 lines first. If
	645	point reaches the beginning or end of the buffer, stop there.
	646	#+BEGIN_SRC emacs-lisp
	647	(defun prelude-move-beginning-of-line (arg)
	648	(interactive "^p")
	649	(setq arg (or arg 1))
	650
	651	;; Move lines first
	652	(when (/= arg 1)
	653	(let ((line-move-visual nil))
	654	(forward-line (1- arg))))
	655
	656	(let ((orig-point (point)))
	657	(back-to-indentation)
	658	(when (= orig-point (point))
	659	(move-beginning-of-line 1))))
	660
	661	(global-set-key (kbd "C-a") 'prelude-move-beginning-of-line)
	662	#+END_SRC
8a38cc	663
990949	664	** Indent region or buffer
0ba1ff	665	Indent, slightly different to standard tab or C-M-\.
990949	666	#+BEGIN_SRC emacs-lisp
C	667	(defun indent-region-or-buffer ()
	668	"Indent a region if selected, otherwise the whole buffer."
	669	(interactive)
	670	(unless (member major-mode prelude-indent-sensitive-modes)
	671	(save-excursion
	672	(if (region-active-p)
	673	(progn
	674	(indent-region (region-beginning) (region-end))
	675	(message "Indented selected region."))
	676	(progn
	677	(indent-buffer)
	678	(message "Indented buffer.")))
	679	(whitespace-cleanup))))
	680
	681	(global-set-key (kbd "C-c i") 'indent-region-or-buffer)
	682	#+END_SRC
8a38cc	683
990949	684	** Tramp
0ba1ff	685	Remote editing mode.
JG	686	Hate having to re-input passwords.
990949	687	#+BEGIN_SRC emacs-lisp
C	688	(when (eq system-type 'windows-nt)
	689	(setq tramp-default-method "pscp"))
	690	(setq password-cache-expiry nil)
	691	#+END_SRC
	692
0ba1ff	693	** COMMENT Y or N instead of yes or no
JG	694	Need not type out whole word.
	695	#+BEGIN_SRC emacs-lisp
	696	(defalias 'yes-or-no-p 'y-or-n-p)
	697	#+END_SRC
	698
06a72e	699	** COMMENT Sublime-like minimap
JG	700	Get a minimap preview of the file on the side like sublime text.
	701	Want to make work but need to find a good way of doing so.
	702	#+BEGIN_SRC emacs-lisp
	703	(use-package sublimity
	704	:ensure t
	705	:config
	706	(require 'sublimity-scroll)
	707	(setq sublimity-scroll-weight 4
	708	sublimity-scroll-drift-length 3)
	709	(require 'sublimity-map)
	710	(setq sublimity-map-size 20
	711	sublimity-map-scale 0.3)
	712	(sublimity-map-set-delay nil)
	713	(sublimity-mode 1))
	714
	715	(use-package minimap
	716	:ensure t
	717	:config
	718	(minimap-mode))
	719	#+END_SRC
	720
990949	721	* Mode line tweaks
C	722	Diminish is used but is included in init.el such that it can be used throughout this document
	723	** Spaceline
0ba1ff	724	A little easier to read than the default emacs mode line.
990949	725	#+BEGIN_SRC emacs-lisp
412080	726	(use-package spaceline
C	727	:ensure t
	728	:config
	729	(require 'spaceline-config)
	730	(setq spaceline-buffer-encoding-abbrev-p t)
	731	(setq spaceline-line-column-p t)
	732	(setq spaceline-line-p t)
	733	(setq powerline-default-separator (quote arrow))
	734	(spaceline-spacemacs-theme)
	735	(spaceline-helm-mode))
990949	736	#+END_SRC
8a38cc	737
1005e3	738	*** Separator
JG	739	Slightly nicer separator.
	740	#+BEGIN_SRC emacs-lisp
	741	(setq powerline-default-separator nil)
	742	#+END_SRC
	743
0c962c	744	** Nyan mode
JG	745	Use nyan cat as a reference for buffer progression.
	746	#+BEGIN_SRC emacs-lisp
	747	(use-package nyan-mode
	748	:ensure t
	749	:config
	750	(nyan-mode 1))
	751	#+END_SRC
	752
990949	753	* Programming tweaks
C	754	** Yasnippet
0ba1ff	755	Add snippets, pretty useful.
JG	756	Manually added snippets are in ~/.emacs.d/snippets/{mode}.
990949	757	#+BEGIN_SRC emacs-lisp
bf794a	758	(use-package yasnippet
JG	759	:ensure t
	760	:diminish yas-minor-mode
	761	:config
	762	(yas-global-mode 1))
0b5a77	763
JG	764	(use-package yasnippet-snippets
	765	:ensure t
	766	:after yasnippet)
990949	767	#+END_SRC
8a38cc	768
0ba1ff	769	** Flycheck
JG	770	Basic linter. Works pretty well.
990949	771	#+BEGIN_SRC emacs-lisp
8a38cc	772	(use-package flycheck
C	773	:ensure t
	774	:diminish flycheck-mode
0b5a77	775	:hook (prog-mode . flycheck-mode)
8a38cc	776	:config
C	777	(global-flycheck-mode))
990949	778	#+END_SRC
0ba1ff	779	*** flycheck-pos-tip
JG	780	Add suggestions at the cursor.
990949	781	#+BEGIN_SRC emacs-lisp
C	782	(use-package flycheck-pos-tip
	783	:ensure t
	784	:after flycheck
	785	:config
	786	(flycheck-pos-tip-mode))
	787	#+END_SRC
8a38cc	788
990949	789	** Company
0ba1ff	790	Company is auto-complete for Emacs.
JG	791	Uses various backends, more of which are added later.
990949	792	#+BEGIN_SRC emacs-lisp
C	793	(use-package company
	794	:ensure t
	795	:diminish company-mode
	796	:config
	797	(global-company-mode)
	798	(setq company-idle-delay 0)
	799	(setq company-minimum-prefix-length 3))
	800	#+END_SRC
8a38cc	801
3f2799	802	** COMMENT LSP Mode
JG	803	Use LSP for completion suggestions.
	804	Causes too much memory usage, need to debug.
c8124c	805	#+BEGIN_SRC emacs-lisp
JG	806	(use-package lsp-mode
	807	:ensure t
0b5a77	808	:hook (((c-mode
JG	809	cpp-mode
	810	tex-mode
	811	latex-mode
	812	TeX-mode
	813	LaTeX-mode
	814	rust-mode
	815	sh-mode
	816	verilog-mode) . lsp))
c8124c	817	:init
JG	818	(setq lsp-keymap-prefix "C-c l")
	819	:commands lsp
	820	:config
0b5a77	821	(add-hook lsp-mode-hook lsp-enable-which-key-integration)
c8124c	822	(setq read-process-output-max (* 1024 1024))
f0bf38	823	(setq lsp-completion-provider :capf)
JG	824	(add-to-list 'exec-path "~/.cargo/bin"))
c8124c	825
JG	826	(use-package lsp-ui
	827	:ensure t
	828	:commands lsp-ui-mode)
	829
	830	(use-package helm-lsp
	831	:ensure t
	832	:commands helm-lsp-workspace-symbol)
	833	#+END_SRC
0b5a77	834
da7a13	835	** Version control
JG	836	Settings for emacs' own version control system.
	837	*** Enable version control on the mode line
	838	#+BEGIN_SRC emacs-lisp
	839	(vc-mode)
	840	#+END_SRC
0b5a77	841
990949	842	** Magit
0ba1ff	843	Emacs git client.
JG	844	Pretty good and offers fairly decent features.
990949	845	#+BEGIN_SRC emacs-lisp
C	846	(use-package magit
	847	:ensure t
	848	:commands magit-get-top-dir
	849	:bind ("C-x g" . magit-status)
	850	:init
	851	(progn
	852	;; make magit status go full-screen but remember previous window
	853	;; settings
	854	;; from: http://whattheemacsd.com/setup-magit.el-01.html
	855	(defadvice magit-status (around magit-fullscreen activate)
	856	(window-configuration-to-register :magit-fullscreen)
	857	ad-do-it
	858	(delete-other-windows))
	859
	860	;; Close popup when committing - this stops the commit window
	861	;; hanging around
	862	;; From: http://git.io/rPBE0Q
	863	(defadvice git-commit-commit (after delete-window activate)
	864	(delete-window))
	865
	866	(defadvice git-commit-abort (after delete-window activate)
	867	(delete-window))
	868
	869	:config
	870	(progn
	871	;; restore previously hidden windows
	872	(defadvice magit-quit-window (around magit-restore-screen activate)
	873	(let ((current-mode major-mode))
	874	ad-do-it
	875	;; we only want to jump to register when the last seen buffer
	876	;; was a magit-status buffer.
	877	(when (eq 'magit-status-mode current-mode)
	878	(jump-to-register :magit-fullscreen)))))
	879
	880	;; magit settings
	881	(setq
	882	;; don't put "origin-" in front of new branch names by default
	883	magit-default-tracking-name-function 'magit-default-tracking-name-branch-only
	884	;; open magit status in same window as current buffer
	885	magit-status-buffer-switch-function 'switch-to-buffer
	886	;; highlight word/letter changes in hunk diffs
	887	magit-diff-refine-hunk t
	888	;; ask me if I want to include a revision when rewriting
	889	magit-rewrite-inclusive 'ask
	890	;; ask me to save buffers
	891	magit-save-some-buffers t
	892	;; pop the process buffer if we're taking a while to complete
	893	magit-process-popup-time 10
	894	;; ask me if I want a tracking upstream
	895	magit-set-upstream-on-push 'askifnotset
	896	)))
	897	#+END_SRC
8a38cc	898
990949	899	** CEDET
0ba1ff	900	*** Semantic
JG	901	Parser library for code, supports many other packages.
0b5a77	902	Allows emacs to be more aware of what is being written.
990949	903	#+BEGIN_SRC emacs-lisp
C	904	(use-package semantic
0b5a77	905	:hook (prog-mode . semantic-mode)
990949	906	:config
C	907	(global-semanticdb-minor-mode 1)
	908	(global-semantic-idle-scheduler-mode 1)
	909	(global-semantic-idle-summary-mode 1)
	910	(semantic-mode 1))
	911	#+END_SRC
8a38cc	912
a428a2	913	*** COMMENT EDE
0ba1ff	914	Emacs Development Environment.
JG	915	Can be used to manage and create build files for a project.
990949	916	#+BEGIN_SRC emacs-lisp
C	917	(use-package ede
	918	:config
	919	(global-ede-mode t))
	920	#+END_SRC
8a38cc	921
990949	922	*** gdb-many-windows
0ba1ff	923	Enhances the use of GDB in emacs.
JG	924	Shows register contents, variable contents and others in addition to GDB shell.
	925	Also shows source code while debugging.
990949	926	#+BEGIN_SRC emacs-lisp
C	927	(setq
	928	gdb-many-windows t
	929	gdb-show-main t)
	930	#+END_SRC
8a38cc	931
0ba1ff	932	*** COMMENT Semantic refactor
JG	933	Trying to get this to work.
	934	Should help to refactor file.
990949	935	#+BEGIN_SRC emacs-lisp
0ba1ff	936	(use-package srefactor
JG	937	:ensure t
	938	:bind (("M-RET o" . 'srefactor-lisp-one-line)
	939	("M-RET m" . 'srefactor-lisp-format-sexp)
	940	("M-RET d" . 'srefactor-lisp-format-defun)
	941	("M-RET b" . 'srefactor-lisp-format-buffer)
	942	:map c-mode-base-map
	943	("M-RET" . 'srefactor-refactor-at-point)
	944	:map c++-mode-map
	945	("M-RET" . 'srefactor-refactor-at-point)))
990949	946	#+END_SRC
8a38cc	947
990949	948	** Language specific configs
C	949	*** C/C++
0ba1ff	950	**** Flycheck clang
JG	951	Add the clang backend for linting.
990949	952	#+BEGIN_SRC emacs-lisp
0b5a77	953	(use-package flycheck-clang-analyzer
JG	954	:ensure t
	955	:after flycheck
	956	:config
	957	(with-eval-after-load 'flycheck
	958	(require 'flycheck-clang-analyzer)
	959	(flycheck-clang-analyzer-setup)))
990949	960	#+END_SRC
8a38cc	961
0ba1ff	962	**** Company
JG	963	Add header completion as well as Irony, which uses clang for suggestions.
990949	964	#+BEGIN_SRC emacs-lisp
C	965	(use-package company-c-headers
	966	:ensure t
	967	:after company
	968	:config
	969	(add-hook 'c++-mode-hook 'company-mode)
	970	(add-hook 'c-mode-hook 'company-mode))
	971
	972	(use-package irony
	973	:ensure t
	974	:init
	975	(setq w32-pipe-read-delay 0)
	976	(setq irony-server-w32-pipe-buffer-size (* 64 1024))
	977	(add-hook 'c++-mode-hook 'irony-mode)
	978	(add-hook 'c-mode-hook 'irony-mode)
	979	(add-hook 'irony-mode-hook 'irony-cdb-autosetup-compile-options)
	980	(add-hook 'irony-mode-hook 'irony-cdb-autosetup-compile-options))
0ba1ff	981
JG	982	(use-package company-irony
	983	:ensure t
0b5a77	984	:after irony
0ba1ff	985	:config
JG	986	(add-to-list 'company-backends '(company-c-headers
	987	company-dabbrev-code
	988	company-irony)))
990949	989	#+END_SRC
27d33b	990	**** Clang-format
JG	991	Automatically format buffer on save.
	992	#+BEGIN_SRC emacs-lisp
	993	(when (file-exists-p "/usr/share/clang/clang-format.el")
	994	(load "/usr/share/clang/clang-format.el")
	995	(setq clang-format-linux-style (concat "{BasedOnStyle: LLVM,"
	996	"IndentWidth: 8,"
	997	"UseTab: Always,"
	998	"BreakBeforeBraces: Linux,"
	999	"AllowShortIfStatementsOnASingleLine: false,"
	1000	"IndentCaseLabels: false}"))
	1001	(setq-default clang-format-style clang-format-linux-style)
	1002	(defun clang-format-on-save ()
	1003	(add-hook 'before-save-hook 'clang-format-buffer))
	1004	(add-hook 'c-mode-hook 'clang-format-on-save)
	1005	(add-hook 'c++-mode-hook 'clang-format-on-save))
	1006	#+END_SRC
990949	1007	*** emacs-lisp
0ba1ff	1008	**** COMMENT company
JG	1009	Add slime backend.
990949	1010	#+BEGIN_SRC emacs-lisp
C	1011	(add-hook 'emacs-lisp-mode-hook 'company-mode)
	1012
	1013	(use-package slime
	1014	:ensure t
	1015	:config
	1016	(setq inferior-lisp-program "/usr/bin/sbcl")
	1017	(setq slime-contribs '(slime-fancy)))
	1018
	1019	(use-package slime-company
	1020	:ensure t
	1021	:init
	1022	(require 'company)
	1023	(slime-setup '(slime-fancy slime-company)))
	1024	#+END_SRC
8a38cc	1025
bf794a	1026	*** COMMENT x86
990949	1027	**** x86-lookup
0ba1ff	1028	Look up reference PDF. Use Intel manual.
990949	1029	#+BEGIN_SRC emacs-lisp
C	1030	(use-package x86-lookup
	1031	:ensure t
	1032	:init
	1033	(setq x86-lookup-pdf "D:/Coding/x86-instructions.pdf")
	1034	:bind ("C-h x" . x86-lookup))
	1035	#+END_SRC
8a38cc	1036
990949	1037	*** Latex
C	1038	**** AucTex
0ba1ff	1039	AucTex contains many additions to make tex editing good.
990949	1040	#+BEGIN_SRC emacs-lisp
20e001	1041	(use-package tex
C	1042	:ensure auctex
	1043	:config
0b5a77	1044	(setq TeX-auto-save t
JG	1045	TeX-parse-self t
	1046	TeX-view-program-selection '((output-pdf "PDF Tools"))
20e001	1047	TeX-source-correlate-start-server t)
C	1048	(add-hook 'TeX-after-compilation-finished-functions #'TeX-revert-document-buffer))
990949	1049	#+END_SRC
8a38cc	1050
990949	1051	**** Company
0ba1ff	1052	Help company complete tex math and references.
990949	1053	#+BEGIN_SRC emacs-lisp
C	1054	(use-package company-math
	1055	:ensure t
	1056	:after company
	1057	:config
1005e3	1058	(add-to-list 'company-backends '(company-math-symbols-unicode company-math-symbols-latex
0a6cd2	1059	company-latex-commands))
1005e3	1060	(setq company-math-allow-latex-symbols-in-faces t))
990949	1061
C	1062	(use-package company-reftex
	1063	:ensure t
	1064	:after company
	1065	:config
1005e3	1066	(add-to-list 'company-backends 'company-reftex-citations))
990949	1067
C	1068	(use-package company-auctex
	1069	:ensure t
	1070	:after company
	1071	:config
	1072	(company-auctex-init))
	1073
	1074	(use-package company-bibtex
	1075	:ensure t
	1076	:after company
	1077	(add-to-list 'company-backends 'company-bibtex))
	1078	#+END_SRC
8a38cc	1079
bf794a	1080	**** TeXcount
0ba1ff	1081	Word counts in latex.
JG	1082	Uses a Perl script.
	1083	#+BEGIN_SRC emacs-lisp
	1084	(defun get-texcount-latest()
	1085	(if (not(file-directory-p "~/.texcount"))
	1086	(make-directory "~/.texcount"))
	1087	(url-copy-file "https://app.uio.no/ifi/texcount/download.php?file=texcount_3_1_1.zip" "~/.texcount/texcount.zip" 1)
	1088	(shell-command "unzip -o ~/.texcount/texcount.zip -d ~/.texcount")
	1089	(add-to-list 'exec-path "~/.texcount/texcount.pl"))
20e001	1090
df1744	1091	(if (not(or (file-exists-p "~/.texcount/texcount.pl") (file-exists-p "/usr/bin/texcount")))
0ba1ff	1092	(get-texcount-latest))
990949	1093
0ba1ff	1094	(defun texcount ()
JG	1095	(interactive)
	1096	(let*
	1097	( (this-file (buffer-file-name))
	1098	(enc-str (symbol-name buffer-file-coding-system))
	1099	(enc-opt
	1100	(cond
	1101	((string-match "utf-8" enc-str) "-utf8")
	1102	((string-match "latin" enc-str) "-latin1")
	1103	("-encoding=guess")
	1104	) )
	1105	(word-count
	1106	(with-output-to-string
	1107	(with-current-buffer standard-output
	1108	(call-process "texcount" nil t nil "-0" enc-opt this-file)
	1109	) ) ) )
	1110	(message word-count)
	1111	) )
	1112	(add-hook 'LaTeX-mode-hook (lambda () (define-key LaTeX-mode-map (kbd "C-c c") 'texcount)))
	1113	(add-hook 'latex-mode-hook (lambda () (define-key latex-mode-map (kbd "C-c c") 'texcount)))
	1114	#+END_SRC
990949	1115
C	1116	*** PlantUML
0ba1ff	1117	Sets the PlantUML path for the mode to generate models.
990949	1118	#+BEGIN_SRC emacs-lisp
bf794a	1119	(use-package plantuml-mode
JG	1120	:ensure t
	1121	:init
	1122	(cond ((eq system-type 'windows-nt)
	1123	(setq plantuml-jar-path "c:/ProgramData/chocolatey/lib/plantuml/tools/plantuml.jar"))
	1124	((eq system-type 'gnu/linux)
4659c3	1125	(setq plantuml-jar-path "/usr/share/java/plantuml/plantuml.jar")))
JG	1126	(setq planuml-default-exec-mode 'jar))
990949	1127	#+END_SRC
C	1128
bf794a	1129	*** COMMENT Racket
990949	1130	**** Major mode
0ba1ff	1131	Set racket path in windows and enable racket mode.
990949	1132	#+BEGIN_SRC emacs-lisp
C	1133	(when (eq system-type 'windows-nt)
	1134	(add-to-list 'exec-path "c:/Program Files/Racket")
	1135	(setenv "PATH" (mapconcat #'identity exec-path path-separator)))
	1136
	1137	(use-package racket-mode
	1138	:ensure t
	1139	:config
	1140	(autoload 'racket-mode "Racket" "Racket Editing Mode" t)
	1141	(add-to-list
	1142	'auto-mode-alist
8a38cc	1143	'("\\.rkt$" . racket-mode))
990949	1144	(setq matlab-indent-function t))
C	1145	#+END_SRC
	1146
0ba1ff	1147	*** COMMENT Verilog
baf326	1148	**** Get latest version
0ba1ff	1149	Pull the latest version from the web.
baf326	1150	#+BEGIN_SRC emacs-lisp
C	1151	(defun get-verilog-latest()
0864ff	1152	(if (not(file-directory-p "~/.emacs.d/elpa/verilog-mode"))
C	1153	(make-directory "~/.emacs.d/elpa/verilog-mode"))
	1154	(if (file-exists-p "~/.emacs.d/elpa/verilog-mode/verilog-mode.el")
	1155	(delete-file "~/.emacs.d/elpa/verilog-mode/verilog-mode.el"))
dc8eb0	1156	(url-copy-file "https://www.veripool.org/ftp/verilog-mode.el" "~/.emacs.d/elpa/verilog-mode/verilog-mode.el" 1))
baf326	1157	#+END_SRC
C	1158
	1159	**** Integrate into emacs
0ba1ff	1160	Add updated version (based off auto-package-update) and integrate it with Emacs.
990949	1161	#+BEGIN_SRC emacs-lisp
c8124c	1162	(defun verilog-read-file-as-string (file)
JG	1163	"Read FILE contents."
	1164	(when (file-exists-p file)
0864ff	1165	(with-temp-buffer
c8124c	1166	(insert-file-contents file)
JG	1167	(buffer-string))))
0864ff	1168
c8124c	1169	(defun verilog-write-string-to-file (file string)
JG	1170	"Substitute FILE contents with STRING."
	1171	(with-temp-buffer
	1172	(insert string)
	1173	(when (file-writable-p file)
	1174	(write-region (point-min)
	1175	(point-max)
	1176	file))))
0864ff	1177
c8124c	1178	(defun verilog-today-day ()
JG	1179	(time-to-days (current-time)))
0864ff	1180
c8124c	1181	(defun should-update-verilog-p ()
JG	1182	"Return non-nil when an update is due."
	1183	(and
	1184	(or
	1185	(not (file-exists-p "~/.emacs.d/.last-verilog-update-day"))
	1186	(if (>= (/ (- (verilog-today-day) (verilog-read-last-update-day)) 7) 1)
	1187	t
	1188	nil))))
0864ff	1189
c8124c	1190	(defun verilog-read-last-update-day ()
JG	1191	"Read last update day."
	1192	(string-to-number
	1193	(verilog-read-file-as-string "~/.emacs.d/.last-verilog-update-day")))
0864ff	1194
c8124c	1195	(defun verilog-write-current-day ()
JG	1196	"Store current day."
	1197	(verilog-write-string-to-file
	1198	"~/.emacs.d/.last-verilog-update-day"
	1199	(int-to-string (verilog-today-day))))
	1200
	1201	(use-package verilog-mode
	1202	:init
	1203	(when (should-update-verilog-p)
	1204	(get-verilog-latest)
	1205	(verilog-write-current-day))
	1206	(add-to-list 'load-path "~/.emacs.d/elpa/verilog-mode/verilog-mode.el")
	1207	:config
	1208	(autoload 'verilog-mode "verilog-mode" "Verilog mode" t )
	1209	(add-to-list 'auto-mode-alist '("\\.[ds]?vh?\\'" . verilog-mode)))
990949	1210	#+END_SRC
8a38cc	1211
0ba1ff	1212	*** COMMENT MATLAB
49aa9f	1213	Mode for editing MATLAB m-files.
JG	1214	#+BEGIN_SRC emacs-lisp
0ba1ff	1215	(use-package matlab
JG	1216	:ensure matlab-mode
	1217	:config
	1218	(autoload 'matlab-mode "matlab" "Matlab Editing Mode" t)
	1219	(add-to-list
	1220	'auto-mode-alist
	1221	'("\\.m$" . matlab-mode))
	1222	(setq matlab-indent-function t)
	1223	(setq matlab-shell-command "matlab")
	1224	(matlab-cedet-setup))
49aa9f	1225	#+END_SRC
JG	1226
0ba1ff	1227	*** COMMENT MIPS
JG	1228	For editing MIPS assembly.
49aa9f	1229	#+BEGIN_SRC emacs-lisp
JG	1230	(use-package mips-mode
	1231	:ensure t
	1232	:mode "\\.mips$")
	1233	#+END_SRC
	1234
0ba1ff	1235	*** COMMENT IPython notebooks
60454d	1236	Allow emacs to view and use IPython notebooks
JG	1237	#+BEGIN_SRC emacs-lisp
	1238	(use-package ein
	1239	:ensure t)
	1240	#+END_SRC
	1241
22b4cd	1242	*** Rust
JG	1243	**** Major mode
	1244	Get the major mode for rust files.
	1245	#+BEGIN_SRC emacs-lisp
	1246	(use-package rust-mode
	1247	:ensure t
	1248	:config
	1249	;; style guide suggests spaces not tabs
	1250	(add-hook 'rust-mode-hook (lambda () (setq indent-tabs-mode nil)))
	1251	(setq rust-format-on-save t))
	1252
	1253	(use-package toml-mode
	1254	:ensure t)
	1255	#+END_SRC
	1256	**** Cargo integration
	1257	Integrate Cargo, rust's package manager.
	1258	#+BEGIN_SRC emacs-lisp
	1259	(use-package cargo
	1260	:ensure t
	1261	:hook
	1262	(rust-mode . cargo-minor-mode))
	1263	#+END_SRC
	1264	**** Flycheck
	1265	Linting with flycheck.
	1266	#+BEGIN_SRC emacs-lisp
	1267	(use-package flycheck-rust
	1268	:ensure t
	1269	:config
	1270	(add-hook 'flyckeck-mode-hook #'flycheck-rust-setup))
	1271	#+END_SRC
	1272
	1273	**** COMMENT Completion
	1274	Code completion with racer.
	1275	#+BEGIN_SRC emacs-lisp
	1276	(use-package racer
	1277	:ensure t
	1278	:hook ((rust-mode . racer-mode)
	1279	(racer-mode . (eldoc-mode company-mode)))
	1280	:init
	1281	(setq racer-command "~/.cargo/bin/racer"))
c8124c	1282	#+END_SRC
990949	1283	* Org mode
C	1284	** Up to date org
0ba1ff	1285	Pull the latest org mode from the repository, rather than the org which comes with emacs.
990949	1286	#+BEGIN_SRC emacs-lisp
C	1287	(use-package org
0ba1ff	1288	:ensure org-plus-contrib
990949	1289	:pin org)
C	1290	#+END_SRC
8a38cc	1291
990949	1292	** Small tweaks
0ba1ff	1293	Small quality of life changes to org-mode.
990949	1294	#+BEGIN_SRC emacs-lisp
C	1295	(setq org-src-fontify-natively t)
	1296	(setq org-src-tab-acts-natively t)
	1297	(setq org-confirm-babel-evaluate nil)
	1298	(setq org-export-with-smart-quotes t)
	1299	(setq org-src-window-setup 'current-window)
	1300	(add-hook 'org-mode-hook 'org-indent-mode)
	1301	(diminish 'org-indent-mode)
	1302	(diminish 'visual-line-mode)
	1303	#+END_SRC
a428a2	1304	*** Spell checking for code and latex
JG	1305	#+BEGIN_SRC emacs-lisp
	1306	(add-to-list 'ispell-skip-region-alist '("#\\+BEGIN_SRC" . "#\\+END_SRC"))
	1307	(add-to-list 'ispell-skip-region-alist '("\\$" . "\\$"))
	1308	(add-to-list 'ispell-skip-region-alist '("\\$\\$" . "\\$\\$"))
	1309	#+END_SRC
8a38cc	1310
990949	1311	** Line wrapping
0ba1ff	1312	Enable line wrapping for long lines.
990949	1313	#+BEGIN_SRC emacs-lisp
C	1314	(add-hook 'org-mode-hook
bf794a	1315	'(lambda ()
JG	1316	(visual-line-mode 1)))
990949	1317	#+END_SRC
8a38cc	1318
990949	1319	** org-bullets
0ba1ff	1320	Use bullets of different colours and styles instead of the "\\\*" to denote indentation levels.
990949	1321	#+BEGIN_SRC emacs-lisp
bf794a	1322	(use-package org-bullets
JG	1323	:ensure t
	1324	:config
990949	1325	(add-hook 'org-mode-hook (lambda () (org-bullets-mode))))
C	1326	#+END_SRC
8a38cc	1327
990949	1328	** Org Babel
0ba1ff	1329	Allows the execution of code from within an org buffer.
JG	1330	Code output can also be input to the buffer.
990949	1331	*** Languages
0ba1ff	1332	Add a bunch of languages to org babel supported languages
990949	1333	#+BEGIN_SRC emacs-lisp
baf326	1334	(org-babel-do-load-languages 'org-babel-load-languages '((emacs-lisp . t)
C	1335	(C . t)
	1336	(python . t)
	1337	(latex . t)
	1338	(scheme . t)
	1339	(gnuplot . t)
	1340	(matlab . t)
	1341	(plantuml . t)
	1342	(fortran . t)
	1343	(java . t)
	1344	(plantuml . t)))
	1345	#+END_SRC
	1346
0ba1ff	1347	**** PlantUML path
JG	1348	Org uses its own path for some reason.
baf326	1349	#+BEGIN_SRC emacs-lisp
C	1350	(setq org-plantuml-jar-path plantuml-jar-path)
990949	1351	#+END_SRC
8a38cc	1352
5a75e4	1353	*** Async export
JG	1354	Allow the editing of files while execution of blocks is occurring.
	1355	Needs :async tag in src header.
	1356	#+BEGIN_SRC emacs-lisp
	1357	(use-package ob-async
	1358	:ensure t)
	1359	#+END_SRC
	1360
990949	1361	** Latex preview fragments match colour
C	1362	Make the previews match theme colour of Emacs.
0ba1ff	1363	Gets very annoying very quickly without it.
990949	1364	#+BEGIN_SRC emacs-lisp
C	1365	(let ((dvipng--plist (alist-get 'dvipng org-preview-latex-process-alist)))
	1366	(plist-put dvipng--plist :use-xcolor t)
	1367	(plist-put dvipng--plist :image-converter '("dvipng -D %D -T tight -o %O %f")))
	1368	#+END_SRC
bf794a	1369
0ba1ff	1370	** Org export additions
0b5a77	1371	*** COMMENT Pandoc
0ba1ff	1372	Call pandoc on org buffer from org export.
JG	1373	#+BEGIN_SRC emacs-lisp
	1374	(use-package ox-pandoc
	1375	:ensure t)
	1376	#+END_SRC
	1377
	1378	*** COMMENT Dokuwiki Wiki
	1379	Allow export to dokuwiki markup from org.
	1380	#+BEGIN_SRC emacs-lisp
	1381	(use-package ox-wk
	1382	:ensure t)
	1383	#+END_SRC
	1384
	1385	* COMMENT EMMS
be9cff	1386	Emacs media manager.
0ba1ff	1387	I come back to it every now and again as an MPD front-end, but haven't quite gotten the hang of it.
be9cff	1388	#+BEGIN_SRC emacs-lisp
JG	1389	(use-package emms-setup
	1390	:ensure emms
	1391	:init
	1392	(add-to-list 'load-path "~/elisp/emms/")
	1393	:config
	1394	(emms-all)
	1395	(emms-default-players)
	1396	(setq emms-source-file-directory "~/Music/"))
	1397	#+END_SRC
	1398
a428a2	1399	* COMMENT Org Blog
0ba1ff	1400	I use org to write my blog and use org-static-blog to generate the HTML.
be9cff	1401	** Org static blog config
0ba1ff	1402	Basic configuration for site.
JG	1403	Copied and modified from the example configuration.
be9cff	1404	#+BEGIN_SRC emacs-lisp
1005e3	1405	(use-package org-static-blog
JG	1406	:ensure t
	1407	:config
	1408	(setq org-static-blog-publish-title "Joel's Site")
	1409	(setq org-static-blog-publish-url "https://blog.joelg.cf/")
	1410	(setq org-static-blog-publish-directory "/backup/home/joel/Downloads/Chizi123.github.io/")
	1411	(setq org-static-blog-posts-directory "/backup/home/joel/Downloads/Chizi123.github.io/posts/")
	1412	(setq org-static-blog-drafts-directory "/backup/home/joel/Downloads/Chizi123.github.io/drafts/")
	1413	(setq org-static-blog-enable-tags t)
	1414	(setq org-export-with-toc nil)
	1415	(setq org-export-with-section-numbers nil)
be9cff	1416
1005e3	1417	;; This header is inserted into the <head> section of every page:
JG	1418	;; (you will need to create the style sheet at
	1419	;; ~/projects/blog/static/style.css
	1420	;; and the favicon at
	1421	;; ~/projects/blog/static/favicon.ico)
	1422	(setq org-static-blog-page-header
	1423	"<meta name=\"author\" content=\"Joel Grunbaum\">
0ba1ff	1424	<meta name=\"referrer\" content=\"no-referrer\">
JG	1425	<link href= \"static/style.css\" rel=\"stylesheet\" type=\"text/css\" />
	1426	<link rel=\"icon\" href=\"static/favicon.png\">
	1427	<script async src=\"https://www.googletagmanager.com/gtag/js?id=UA-147303155-2\"></script>
	1428	<script>
	1429	window.dataLayer = window.dataLayer \|\| [];
	1430	function gtag(){dataLayer.push(arguments);}
	1431	gtag('js', new Date());
	1432	gtag('config', 'UA-147303155-2');
	1433	</script>
	1434	")
be9cff	1435
1005e3	1436	;; This preamble is inserted at the beginning of the <body> of every page:
JG	1437	;; This particular HTML creates a <div> with a simple linked headline
	1438	(setq org-static-blog-page-preamble
	1439	"<div class=\"header\">
0ba1ff	1440	<a href=\"https://blog.joelg.cf\">Joel's Site - Personal site and constant work in progress</a>
JG	1441	<div class=\"sitelinks\">
	1442	<a href=\"https://blog.joelg.cf/about-me.html\">About Me</a> \|
	1443	<a href=\"https://github.com/Chizi123\">Github</a> \|
	1444	<a href=\"https://facebook.com/joel.grun.5\">Facebook</a>
	1445	</div>
	1446	</div>")
	1447
1005e3	1448	;; This postamble is inserted at the end of the <body> of every page:
JG	1449	;; This particular HTML creates a <div> with a link to the archive page
	1450	;; and a licensing stub.
	1451	(setq org-static-blog-page-postamble
	1452	"<div id=\"archive\">
0ba1ff	1453	<a href=\"https://blog.joelg.cf/archive.html\">Other posts</a>
be9cff	1454	</div>
0ba1ff	1455	<br>
1005e3	1456	<center><button id=\"disqus_button\" onclick=\"load_disqus()\">Load Disqus Comments</button></center>
JG	1457	<div id=\"disqus_thread\"></div>
	1458	<script type=\"text/javascript\">
	1459	function load_disqus() {
	1460	var dsq = document.createElement('script');
	1461	dsq.type = 'text/javascript';
	1462	dsq.async = true;
	1463	dsq.src = 'https://joelg-cf.disqus.com/embed.js';
	1464	(document.getElementsByTagName('head')[0] \|\| document.getElementsByTagName('body')[0]).appendChild(dsq);
	1465	document.getElementById('disqus_button').style.visibility = 'hidden';
	1466	};
	1467	</script>"))
be9cff	1468	#+END_SRC
JG	1469
0ba1ff	1470	** Sitemap addition
JG	1471	Creates a sitemap.xml for the blog based on the generated HTML files output in the final directory.
	1472	#+BEGIN_SRC emacs-lisp
	1473	(defun blog-publish()
	1474	(interactive)
	1475	(org-static-blog-publish)
	1476	(setq n 0)
	1477	(setq site "https://blog.joelg.cf/")
	1478	(setq posts (directory-files org-static-blog-publish-directory))
	1479	(generate-new-buffer "sitemap.xml.gen")
	1480	(with-current-buffer "sitemap.xml.gen" (insert "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<urlset xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\">\n"))
	1481	(while (< n (length (directory-files org-static-blog-publish-directory)))
	1482	(setq curr (nth n posts))
	1483	(if (string-match "\$html\$" curr)
	1484	(if (string-match "index.html" curr)
	1485	(with-current-buffer "sitemap.xml.gen" (insert (concat "\t<url>\n\t\t<loc>" site "</loc>\n\t</url>\n")))
	1486	(with-current-buffer "sitemap.xml.gen" (insert (concat "\t<url>\n\t\t<loc>" site curr "</loc>\n\t</url>\n")))))
	1487	(setq n (1+ n)))
	1488	(with-current-buffer "sitemap.xml.gen" (insert "</urlset>"))
	1489	(with-current-buffer "sitemap.xml.gen" (write-region (point-min) (point-max) (concat org-static-blog-publish-directory "sitemap.xml")) t)
	1490	(kill-buffer "sitemap.xml.gen"))
	1491	#+END_SRC
	1492
be9cff	1493	** Emacs-htmlize
0ba1ff	1494	Allow org features to be exported to HTML for site.
be9cff	1495	#+BEGIN_SRC emacs-lisp
JG	1496	(use-package htmlize
0b5a77	1497	:ensure t
JG	1498	:defer t)
be9cff	1499	#+END_SRC
0ba1ff	1500
a428a2	1501	* Journaling
JG	1502	** Noteworthy entries
	1503	I write weekly journal entries recapping my week.
	1504	These files are in org mode.
	1505	This is inspired by org-static-blog.
	1506	#+BEGIN_SRC emacs-lisp
	1507	(defun journal-create-new-post ()
	1508	"Create a new entry, prompt for title and insert header"
	1509	(interactive)
	1510	(let ((title (read-string "Title: ")))
	1511	(find-file (concat "~/Documents/Journal/entry/"
	1512	(read-string "Filename: "
	1513	(concat (format-time-string "%Y-%m-%d-" (current-time))
	1514	(replace-regexp-in-string "\s" "-" (downcase title))
	1515	".org"))))
	1516	(insert "#+title: " title "\n"
	1517	"#+date: " (format-time-string "<%Y-%m-%d %H:%M>") "\n"
	1518	"#+filetags: ")))
	1519	#+END_SRC
	1520	*** Publish entries
	1521	Use org-publish to collate entries into a single unit.
	1522	#+BEGIN_SRC emacs-lisp
	1523	(setq org-publish-project-alist
	1524	'(("Journal"
	1525	:base-directory "~/Documents/Journal/entry/"
	1526	:publishing-directory "~/Documents/Journal/out/"
	1527	:publishing-function org-html-publish-to-html
0a6cd2	1528	;;:htmlized-source t
a428a2	1529	:section-numbers nil
JG	1530	:html-preamble t
0a6cd2	1531	:html-validation-link nil
JG	1532
a428a2	1533	:auto-sitemap t
0a6cd2	1534	:sitemap-sort-files anti-chronologically
JG	1535	:sitemap-file-entry-format "%d - %t"
	1536	:sitemap-title "Home"
	1537	:sitemap-filename "index.html"
	1538	:sitemap-function org-publish-sitemap)))
5a75e4	1539	#+END_SRC