diff --git a/README.org b/README.org deleted file mode 120000 index e909bb4..0000000 --- a/README.org +++ /dev/null @@ -1 +0,0 @@ -init.org \ No newline at end of file diff --git a/init.el b/init.el index f050eef..e59ff4e 100644 --- a/init.el +++ b/init.el @@ -10,6 +10,8 @@ tangled, and the tangled file is compiled." (add-hook 'after-save-hook 'init-hook) (require 'package) +(setq package-enable-at-startup nil) +(package-initialize) (add-to-list 'package-archives '("MELPA" . "http://melpa.milkbox.net/packages/") t) @@ -109,10 +111,8 @@ PACKAGE is installed and the current version is deleted." ;; This package is only relevant for Mac OS X. (when (memq window-system '(mac ns)) - (upgrade-or-install-package 'exec-path-from-shell))) - -(setq package-enable-at-startup nil) -(package-initialize) + (upgrade-or-install-package 'exec-path-from-shell)) + (package-initialize)) (when (memq window-system '(mac ns)) (setq mac-option-modifier nil diff --git a/init.org b/init.org index d4bcd55..f702ae3 100644 --- a/init.org +++ b/init.org @@ -21,16 +21,16 @@ the =after-save-hook= ensuring to always tangle and byte-compile the =org=-document after changes. - #+BEGIN_SRC emacs-lisp :tangle yes - (defun init-hook () - "If the current buffer is 'init.org' the code-blocks are - tangled, and the tangled file is compiled." - (when (equal (buffer-file-name) - (expand-file-name (concat user-emacs-directory "init.org"))) - (org-babel-tangle) - (byte-compile-file (concat user-emacs-directory "init.el")))) + #+BEGIN_SRC elisp + (defun init-hook () + "If the current buffer is 'init.org' the code-blocks are + tangled, and the tangled file is compiled." + (when (equal (buffer-file-name) + (expand-file-name (concat user-emacs-directory "init.org"))) + (org-babel-tangle) + (byte-compile-file (concat user-emacs-directory "init.el")))) - (add-hook 'after-save-hook 'init-hook) + (add-hook 'after-save-hook 'init-hook) #+END_SRC ** Package @@ -39,58 +39,60 @@ is built in to Emacs 24 and newer. To load downloaded packages we need to initialize =package=. - #+BEGIN_SRC emacs-lisp :tangle yes - (require 'package) + #+BEGIN_SRC elisp + (require 'package) + (setq package-enable-at-startup nil) + (package-initialize) #+END_SRC Packages can be fetched from different mirrors, [[http://melpa.milkbox.net/#/][melpa]] is the largest archive and is well maintained. - #+BEGIN_SRC emacs-lisp :tangle yes - (add-to-list 'package-archives - '("MELPA" . "http://melpa.milkbox.net/packages/") t) + #+BEGIN_SRC elisp + (add-to-list 'package-archives + '("MELPA" . "http://melpa.milkbox.net/packages/") t) #+END_SRC We can define a predicate that tells us wither or not the newest version of a package is installed. - #+BEGIN_SRC emacs-lisp :tangle yes - (defun newest-package-installed-p (package) - "Return true if the newest available PACKAGE is installed." - (when (package-installed-p package) - (let* ((local-pkg-desc (or (assq package package-alist) - (assq package package--builtins))) - (newest-pkg-desc (assq package package-archive-contents))) - (and local-pkg-desc newest-pkg-desc - (version-list-= (package-desc-vers (cdr local-pkg-desc)) - (package-desc-vers (cdr newest-pkg-desc))))))) + #+BEGIN_SRC elisp + (defun newest-package-installed-p (package) + "Return true if the newest available PACKAGE is installed." + (when (package-installed-p package) + (let* ((local-pkg-desc (or (assq package package-alist) + (assq package package--builtins))) + (newest-pkg-desc (assq package package-archive-contents))) + (and local-pkg-desc newest-pkg-desc + (version-list-= (package-desc-vers (cdr local-pkg-desc)) + (package-desc-vers (cdr newest-pkg-desc))))))) #+END_SRC Let's write a function to install a package if it is not installed or upgrades it if a new version has been released. Here our predicate comes in handy. - #+BEGIN_SRC emacs-lisp :tangle yes - (defun upgrade-or-install-package (package) - "Unless the newest available version of PACKAGE is installed - PACKAGE is installed and the current version is deleted." - (unless (newest-package-installed-p package) - (let ((pkg-desc (assq package package-alist))) - (when pkg-desc - (package-delete (symbol-name package) - (package-version-join - (package-desc-vers (cdr pkg-desc))))) - (package-install package)))) + #+BEGIN_SRC elisp + (defun upgrade-or-install-package (package) + "Unless the newest available version of PACKAGE is installed + PACKAGE is installed and the current version is deleted." + (unless (newest-package-installed-p package) + (let ((pkg-desc (assq package package-alist))) + (when pkg-desc + (package-delete (symbol-name package) + (package-version-join + (package-desc-vers (cdr pkg-desc))))) + (package-install package)))) #+END_SRC Also, we will need a function to find all dependencies from a given package. - #+BEGIN_SRC emacs-lisp :tangle yes - (defun dependencies (package) - "Returns a list of dependencies from a given PACKAGE." - (let* ((pkg-desc (assq package package-alist)) - (reqs (and pkg-desc (package-desc-reqs (cdr pkg-desc))))) - (mapcar 'car reqs))) + #+BEGIN_SRC elisp + (defun dependencies (package) + "Returns a list of dependencies from a given PACKAGE." + (let* ((pkg-desc (assq package package-alist)) + (reqs (and pkg-desc (package-desc-reqs (cdr pkg-desc))))) + (mapcar 'car reqs))) #+END_SRC The =package-refresh-contents= function downloads archive descriptions, @@ -101,11 +103,11 @@ third is a path to a file where a time-stamp is stored in order to check when packages were updated last. - #+BEGIN_SRC emacs-lisp :tangle yes - (defvar days-between-updates 1) - (defvar do-package-update-on-init t) - (defvar package-last-update-file - (expand-file-name (concat user-emacs-directory ".package-last-update"))) + #+BEGIN_SRC elisp + (defvar days-between-updates 1) + (defvar do-package-update-on-init t) + (defvar package-last-update-file + (expand-file-name (concat user-emacs-directory ".package-last-update"))) #+END_SRC The tricky part is figuring out when the last time the Emacs was updated! @@ -114,80 +116,78 @@ update. After that we must run the =time-stamp=-function to update the time-stamp. - #+BEGIN_SRC emacs-lisp :tangle yes - (require 'time-stamp) - ;; Open the package-last-update-file - (with-temp-file package-last-update-file - (if (file-exists-p package-last-update-file) - (progn - ;; Insert it's original content's. - (insert-file-contents package-last-update-file) - (let ((start (re-search-forward time-stamp-start nil t)) - (end (re-search-forward time-stamp-end nil t))) - (when (and start end) - ;; Assuming we have found a time-stamp, we check determine if it's - ;; time to update. - (setq do-package-update-on-init - (<= days-between-updates - (days-between - (current-time-string) - (buffer-substring-no-properties start end)))) - ;; Remember to update the time-stamp. - (when do-package-update-on-init - (time-stamp))))) - ;; If no such file exists it is created with a time-stamp. - (insert "Time-stamp: <>") - (time-stamp))) + #+BEGIN_SRC elisp + (require 'time-stamp) + ;; Open the package-last-update-file + (with-temp-file package-last-update-file + (if (file-exists-p package-last-update-file) + (progn + ;; Insert it's original content's. + (insert-file-contents package-last-update-file) + (let ((start (re-search-forward time-stamp-start nil t)) + (end (re-search-forward time-stamp-end nil t))) + (when (and start end) + ;; Assuming we have found a time-stamp, we check determine if it's + ;; time to update. + (setq do-package-update-on-init + (<= days-between-updates + (days-between + (current-time-string) + (buffer-substring-no-properties start end)))) + ;; Remember to update the time-stamp. + (when do-package-update-on-init + (time-stamp))))) + ;; If no such file exists it is created with a time-stamp. + (insert "Time-stamp: <>") + (time-stamp))) #+END_SRC Now we can use the function above to make sure packages are installed and up to date. Here are some packages I find useful (some of these configurations are also dependent on them). - #+BEGIN_SRC emacs-lisp :tangle yes - (when (and do-package-update-on-init - (y-or-n-p "Update all packages?")) - (package-refresh-contents) + #+BEGIN_SRC elisp + (when (and do-package-update-on-init + (y-or-n-p "Update all packages?")) + (package-refresh-contents) - (let* ((packages - '(ac-geiser ; Auto-complete backend for geiser - ac-slime ; An auto-complete source using slime completions - ace-jump-mode ; quick cursor location minor mode - auto-compile ; automatically compile Emacs Lisp libraries - auto-complete ; auto completion - elscreen ; window session manager - expand-region ; Increase selected region by semantic units - flx-ido ; flx integration for ido - ido-vertical-mode ; Makes ido-mode display vertically. - geiser ; GNU Emacs and Scheme talk to each other - haskell-mode ; A Haskell editing mode - jedi ; Python auto-completion for Emacs - magit ; control Git from Emacs - markdown-mode ; Emacs Major mode for Markdown-formatted files. - matlab-mode ; MATLAB integration with Emacs. - monokai-theme ; A fruity color theme for Emacs. - move-text ; Move current line or region with M-up or M-down - multiple-cursors ; Multiple cursors for Emacs. - org ; Outline-based notes management and organizer - paredit ; minor mode for editing parentheses - powerline ; Rewrite of Powerline - pretty-lambdada ; the word `lambda' as the Greek letter. - smex ; M-x interface with Ido-style fuzzy matching. - undo-tree)) ; Treat undo history as a tree - ;; Fetch dependencies from all packages. - (reqs (mapcar 'dependencies packages)) - ;; Append these to the original list, and remove any duplicates. - (packages (delete-dups (apply 'append packages reqs)))) + (let* ((packages + '(ac-geiser ; Auto-complete backend for geiser + ac-slime ; An auto-complete source using slime completions + ace-jump-mode ; quick cursor location minor mode + auto-compile ; automatically compile Emacs Lisp libraries + auto-complete ; auto completion + elscreen ; window session manager + expand-region ; Increase selected region by semantic units + flx-ido ; flx integration for ido + ido-vertical-mode ; Makes ido-mode display vertically. + geiser ; GNU Emacs and Scheme talk to each other + haskell-mode ; A Haskell editing mode + jedi ; Python auto-completion for Emacs + magit ; control Git from Emacs + markdown-mode ; Emacs Major mode for Markdown-formatted files. + matlab-mode ; MATLAB integration with Emacs. + monokai-theme ; A fruity color theme for Emacs. + move-text ; Move current line or region with M-up or M-down + multiple-cursors ; Multiple cursors for Emacs. + org ; Outline-based notes management and organizer + paredit ; minor mode for editing parentheses + powerline ; Rewrite of Powerline + pretty-lambdada ; the word `lambda' as the Greek letter. + smex ; M-x interface with Ido-style fuzzy matching. + undo-tree)) ; Treat undo history as a tree + ;; Fetch dependencies from all packages. + (reqs (mapcar 'dependencies packages)) + ;; Append these to the original list, and remove any duplicates. + (packages (delete-dups (apply 'append packages reqs)))) - (dolist (package packages) - (upgrade-or-install-package package))) + (dolist (package packages) + (upgrade-or-install-package package))) - ;; This package is only relevant for Mac OS X. - (when (memq window-system '(mac ns)) - (upgrade-or-install-package 'exec-path-from-shell))) - - (setq package-enable-at-startup nil) - (package-initialize) + ;; This package is only relevant for Mac OS X. + (when (memq window-system '(mac ns)) + (upgrade-or-install-package 'exec-path-from-shell)) + (package-initialize)) #+END_SRC ** Mac OS X @@ -199,12 +199,12 @@ along with external processes a lot simpler. I also prefer using the =Command=-key as the =Meta=-key. - #+BEGIN_SRC emacs-lisp :tangle yes - (when (memq window-system '(mac ns)) - (setq mac-option-modifier nil - mac-command-modifier 'meta - x-select-enable-clipboard t) - (exec-path-from-shell-initialize)) + #+BEGIN_SRC elisp + (when (memq window-system '(mac ns)) + (setq mac-option-modifier nil + mac-command-modifier 'meta + x-select-enable-clipboard t) + (exec-path-from-shell-initialize)) #+END_SRC ** Require @@ -212,20 +212,20 @@ Some features are not loaded by default to minimize initialization time, so they have to be required (or loaded, if you will). - #+BEGIN_SRC emacs-lisp :tangle yes - (dolist (feature - '(auto-compile ; auto-compile .el files - auto-complete-config ; a configuration for auto-complete-mode - jedi ; auto-completion for python - matlab ; matlab-mode - ob-matlab ; org-babel matlab - ox-latex ; the latex-exporter (from org) - ox-md ; Markdown exporter (from org) - pretty-lambdada ; show 'lambda' as the greek letter. - recentf ; recently opened files - smex ; M-x interface Ido-style. - tex-mode)) ; TeX, LaTeX, and SliTeX mode commands - (require feature)) + #+BEGIN_SRC elisp + (dolist (feature + '(auto-compile ; auto-compile .el files + auto-complete-config ; a configuration for auto-complete-mode + jedi ; auto-completion for python + matlab ; matlab-mode + ob-matlab ; org-babel matlab + ox-latex ; the latex-exporter (from org) + ox-md ; Markdown exporter (from org) + pretty-lambdada ; show 'lambda' as the greek letter. + recentf ; recently opened files + smex ; M-x interface Ido-style. + tex-mode)) ; TeX, LaTeX, and SliTeX mode commands + (require feature)) #+END_SRC ** Sane defaults @@ -234,17 +234,17 @@ We can set variables to whatever value we'd like using =setq=. - #+BEGIN_SRC emacs-lisp :tangle yes - (setq initial-scratch-message nil ; Clean scratch buffer. - inhibit-startup-message t ; No splash screen please. - default-input-method "TeX" ; Use TeX when toggeling input method. - ring-bell-function 'ignore ; Quite as a mouse. - doc-view-continuous t ; At page edge goto next/previous. - echo-keystrokes 0.1) ; Show keystrokes asap. + #+BEGIN_SRC elisp + (setq initial-scratch-message nil ; Clean scratch buffer. + inhibit-startup-message t ; No splash screen please. + default-input-method "TeX" ; Use TeX when toggeling input method. + ring-bell-function 'ignore ; Quite as a mouse. + doc-view-continuous t ; At page edge goto next/previous. + echo-keystrokes 0.1) ; Show keystrokes asap. - ;; Some mac-bindings interfere with Emacs bindings. - (when (boundp 'mac-pass-command-to-system) - (setq mac-pass-command-to-system nil)) + ;; Some mac-bindings interfere with Emacs bindings. + (when (boundp 'mac-pass-command-to-system) + (setq mac-pass-command-to-system nil)) #+END_SRC @@ -252,11 +252,11 @@ change them in a single buffer. Using =setq-default= we change the buffer-local variable's default value. - #+BEGIN_SRC emacs-lisp :tangle yes - (setq-default fill-column 76 ; Maximum line width. - indent-tabs-mode nil ; Use spaces instead of tabs. - split-width-threshold 100 ; Split verticly by default. - auto-fill-function 'do-auto-fill) ; Auto-fill-mode everywhere. + #+BEGIN_SRC elisp + (setq-default fill-column 76 ; Maximum line width. + indent-tabs-mode nil ; Use spaces instead of tabs. + split-width-threshold 100 ; Split verticly by default. + auto-fill-function 'do-auto-fill) ; Auto-fill-mode everywhere. #+END_SRC The =load-path= specifies where Emacs should look for =.el=-files (or @@ -264,62 +264,62 @@ extensions that have been installed manually (these are mostly my own projects). - #+BEGIN_SRC emacs-lisp :tangle yes - (let ((default-directory (concat user-emacs-directory "site-lisp/"))) - (when (file-exists-p default-directory) - (normal-top-level-add-to-load-path '(".")) - (normal-top-level-add-subdirs-to-load-path))) + #+BEGIN_SRC elisp + (let ((default-directory (concat user-emacs-directory "site-lisp/"))) + (when (file-exists-p default-directory) + (normal-top-level-add-to-load-path '(".")) + (normal-top-level-add-subdirs-to-load-path))) #+END_SRC Answering /yes/ and /no/ to each question from Emacs can be tedious, a single /y/ or /n/ will suffice. - #+BEGIN_SRC emacs-lisp :tangle yes - (fset 'yes-or-no-p 'y-or-n-p) + #+BEGIN_SRC elisp + (fset 'yes-or-no-p 'y-or-n-p) #+END_SRC To avoid file system clutter we put all auto saved files in a single directory. - #+BEGIN_SRC emacs-lisp :tangle yes - (defvar emacs-autosave-directory - (concat user-emacs-directory "autosaves/") - "This variable dictates where to put auto saves. It is set to a - directory called autosaves located wherever your .emacs.d/ is - located.") + #+BEGIN_SRC elisp + (defvar emacs-autosave-directory + (concat user-emacs-directory "autosaves/") + "This variable dictates where to put auto saves. It is set to a + directory called autosaves located wherever your .emacs.d/ is + located.") - ;; Sets all files to be backed up and auto saved in a single directory. - (setq backup-directory-alist - `((".*" . ,emacs-autosave-directory)) - auto-save-file-name-transforms - `((".*" ,emacs-autosave-directory t))) + ;; Sets all files to be backed up and auto saved in a single directory. + (setq backup-directory-alist + `((".*" . ,emacs-autosave-directory)) + auto-save-file-name-transforms + `((".*" ,emacs-autosave-directory t))) #+END_SRC Set =utf-8= as preferred coding system. - #+BEGIN_SRC emacs-lisp :tangle yes - (set-language-environment "UTF-8") + #+BEGIN_SRC elisp + (set-language-environment "UTF-8") #+END_SRC By default the =narrow-to-region= command is disabled and issues a warning, because it might confuse new users. I find it useful sometimes, and don't want to be warned. - #+BEGIN_SRC emacs-lisp :tangle yes - (put 'narrow-to-region 'disabled nil) + #+BEGIN_SRC elisp + (put 'narrow-to-region 'disabled nil) #+END_SRC Call =auto-complete= default configuration, which enables =auto-complete= globally. - #+BEGIN_SRC emacs-lisp :tangle yes - (ac-config-default) + #+BEGIN_SRC elisp + (ac-config-default) #+END_SRC Automaticly revert =doc-view=-buffers when the file changes on disk. - #+BEGIN_SRC emacs-lisp :tangle yes - (add-hook 'doc-view-mode-hook 'auto-revert-mode) + #+BEGIN_SRC elisp + (add-hook 'doc-view-mode-hook 'auto-revert-mode) #+END_SRC ** Modes @@ -328,78 +328,78 @@ particularly useful. We create a list of these modes, and disable all of these. - #+BEGIN_SRC emacs-lisp :tangle yes - (dolist (mode - '(tool-bar-mode ; No toolbars, more room for text. - scroll-bar-mode ; No scroll bars either. - blink-cursor-mode)) ; The blinking cursor gets old. - (funcall mode 0)) + #+BEGIN_SRC elisp + (dolist (mode + '(tool-bar-mode ; No toolbars, more room for text. + scroll-bar-mode ; No scroll bars either. + blink-cursor-mode)) ; The blinking cursor gets old. + (funcall mode 0)) #+END_SRC Let's apply the same technique for enabling modes that are disabled by default. - #+BEGIN_SRC emacs-lisp :tangle yes - (dolist (mode - '(abbrev-mode ; E.g. sopl -> System.out.println. - auto-compile-on-load-mode ; Compile .el files on load ... - auto-compile-on-save-mode ; ... and save. - column-number-mode ; Show column number in mode line. - delete-selection-mode ; Replace selected text. - recentf-mode ; Recently opened files. - show-paren-mode ; Highlight matching parentheses. - global-undo-tree-mode)) ; Undo as a tree. - (funcall mode 1)) + #+BEGIN_SRC elisp + (dolist (mode + '(abbrev-mode ; E.g. sopl -> System.out.println. + auto-compile-on-load-mode ; Compile .el files on load ... + auto-compile-on-save-mode ; ... and save. + column-number-mode ; Show column number in mode line. + delete-selection-mode ; Replace selected text. + recentf-mode ; Recently opened files. + show-paren-mode ; Highlight matching parentheses. + global-undo-tree-mode)) ; Undo as a tree. + (funcall mode 1)) #+END_SRC This makes =.md=-files open in =markdown-mode=. - #+BEGIN_SRC emacs-lisp :tangle yes - (add-to-list 'auto-mode-alist '("\\.md\\'" . markdown-mode)) + #+BEGIN_SRC elisp + (add-to-list 'auto-mode-alist '("\\.md\\'" . markdown-mode)) #+END_SRC ** Visual Change the color-theme to =monokai= (downloaded using =package=). - #+BEGIN_SRC emacs-lisp :tangle yes - (load-theme 'monokai t) + #+BEGIN_SRC elisp + (load-theme 'monokai t) #+END_SRC Use the [[http://www.levien.com/type/myfonts/inconsolata.html][Inconsolata]] font if it's installed on the system. - #+BEGIN_SRC emacs-lisp :tangle yes - (when (member "Inconsolata-g" (font-family-list)) - (set-face-attribute 'default nil :font "Inconsolata-g-11")) + #+BEGIN_SRC elisp + (when (member "Inconsolata-g" (font-family-list)) + (set-face-attribute 'default nil :font "Inconsolata-g-11")) #+END_SRC [[https://github.com/milkypostman/powerline][Powerline]] is an extension to customize the mode line. This is modified version =powerline-nano-theme=. - #+BEGIN_SRC emacs-lisp :tangle yes - (setq-default - mode-line-format - '("%e" - (:eval - (let* ((active (powerline-selected-window-active)) - ;; left hand side displays Read only or Modified. - (lhs (list (powerline-raw - (cond (buffer-read-only "Read only") - ((buffer-modified-p) "Modified") - (t "")) nil 'l))) - ;; right side hand displays (line,column). - (rhs (list - (powerline-raw - (concat - "(" (number-to-string (line-number-at-pos)) - "," (number-to-string (current-column)) ")") nil 'r))) - ;; center displays buffer name. - (center (list (powerline-raw "%b" nil)))) - (concat (powerline-render lhs) - (powerline-fill-center nil (/ (powerline-width center) 2.0)) - (powerline-render center) - (powerline-fill nil (powerline-width rhs)) - (powerline-render rhs)))))) + #+BEGIN_SRC elisp + (setq-default + mode-line-format + '("%e" + (:eval + (let* ((active (powerline-selected-window-active)) + ;; left hand side displays Read only or Modified. + (lhs (list (powerline-raw + (cond (buffer-read-only "Read only") + ((buffer-modified-p) "Modified") + (t "")) nil 'l))) + ;; right side hand displays (line,column). + (rhs (list + (powerline-raw + (concat + "(" (number-to-string (line-number-at-pos)) + "," (number-to-string (current-column)) ")") nil 'r))) + ;; center displays buffer name. + (center (list (powerline-raw "%b" nil)))) + (concat (powerline-render lhs) + (powerline-fill-center nil (/ (powerline-width center) 2.0)) + (powerline-render center) + (powerline-fill nil (powerline-width rhs)) + (powerline-render rhs)))))) #+END_SRC This is what it looks like: @@ -414,38 +414,38 @@ possibilities. Using =ido-vertical-mode= changes the way possibilities are displayed, and =flx-ido-mode= enables fuzzy matching. - #+BEGIN_SRC emacs-lisp :tangle yes - (dolist (mode - '(ido-mode ; Interactivly do. - ido-everywhere ; Use Ido for all buffer/file reading. - ido-vertical-mode ; Makes ido-mode display vertically. - flx-ido-mode)) ; Toggle flx ido mode. - (funcall mode 1)) + #+BEGIN_SRC elisp + (dolist (mode + '(ido-mode ; Interactivly do. + ido-everywhere ; Use Ido for all buffer/file reading. + ido-vertical-mode ; Makes ido-mode display vertically. + flx-ido-mode)) ; Toggle flx ido mode. + (funcall mode 1)) #+END_SRC We can set the order of file selections in =ido=. I prioritize source files along with =org=- and =tex=-files. - #+BEGIN_SRC emacs-lisp :tangle yes - (setq ido-file-extensions-order - '(".el" ".scm" ".lisp" ".java" ".c" ".h" ".org" ".tex")) + #+BEGIN_SRC elisp + (setq ido-file-extensions-order + '(".el" ".scm" ".lisp" ".java" ".c" ".h" ".org" ".tex")) #+END_SRC Sometimes when using =ido-switch-buffer= the =*Messages*= buffer get in the way, so we set it to be ignored (it can be accessed using =C-h e=, so there is really no need for it in the buffer list). - #+BEGIN_SRC emacs-lisp :tangle yes - (add-to-list 'ido-ignore-buffers "*Messages*") + #+BEGIN_SRC elisp + (add-to-list 'ido-ignore-buffers "*Messages*") #+END_SRC To make =M-x= behave more like =ido-mode= we can use the =smex= package. It needs to be initialized, and we can replace the binding to the standard =execute-extended-command= with =smex=. - #+BEGIN_SRC emacs-lisp :tangle yes - (smex-initialize) - (global-set-key (kbd "M-x") 'smex) + #+BEGIN_SRC elisp + (smex-initialize) + (global-set-key (kbd "M-x") 'smex) #+END_SRC ** Calendar @@ -453,37 +453,37 @@ Define a function to display week numbers in =calender-mode=. The snippet is from [[http://www.emacswiki.org/emacs/CalendarWeekNumbers][EmacsWiki]]. - #+BEGIN_SRC emacs-lisp :tangle yes - (defun calendar-show-week (arg) - "Displaying week number in calendar-mode." - (interactive "P") - (copy-face font-lock-constant-face 'calendar-iso-week-face) - (set-face-attribute - 'calendar-iso-week-face nil :height 0.7) - (setq calendar-intermonth-text - (and arg - '(propertize - (format - "%2d" - (car (calendar-iso-from-absolute - (calendar-absolute-from-gregorian - (list month day year))))) - 'font-lock-face 'calendar-iso-week-face)))) + #+BEGIN_SRC elisp + (defun calendar-show-week (arg) + "Displaying week number in calendar-mode." + (interactive "P") + (copy-face font-lock-constant-face 'calendar-iso-week-face) + (set-face-attribute + 'calendar-iso-week-face nil :height 0.7) + (setq calendar-intermonth-text + (and arg + '(propertize + (format + "%2d" + (car (calendar-iso-from-absolute + (calendar-absolute-from-gregorian + (list month day year))))) + 'font-lock-face 'calendar-iso-week-face)))) #+END_SRC Evaluate the =calendar-show-week= function. - #+BEGIN_SRC emacs-lisp :tangle yes - (calendar-show-week t) + #+BEGIN_SRC elisp + (calendar-show-week t) #+END_SRC Set Monday as the first day of the week, and set my location. - #+BEGIN_SRC emacs-lisp :tangle yes - (setq calendar-week-start-day 1 - calendar-latitude 60.0 - calendar-longitude 10.7 - calendar-location-name "Oslo, Norway") + #+BEGIN_SRC elisp + (setq calendar-week-start-day 1 + calendar-latitude 60.0 + calendar-longitude 10.7 + calendar-location-name "Oslo, Norway") #+END_SRC ** Mail @@ -493,57 +493,57 @@ installed we bind =load-mail-setup= to =nil=. If the value is changed to a =non-nil= value mail is setup. - #+BEGIN_SRC emacs-lisp :tangle yes - (defvar load-mail-setup nil) + #+BEGIN_SRC elisp + (defvar load-mail-setup nil) - (when load-mail-setup - ;; We need mu4e - (require 'mu4e) + (when load-mail-setup + ;; We need mu4e + (require 'mu4e) - ;; Some basic mu4e settings. - (setq mu4e-maildir "~/.ifimail" ; top-level Maildir - mu4e-sent-folder "/INBOX.Sent" ; folder for sent messages - mu4e-drafts-folder "/INBOX.Drafts" ; unfinished messages - mu4e-trash-folder "/INBOX.Trash" ; trashed messages - mu4e-refile-folder "/INBOX.Archive" ; saved messages - mu4e-get-mail-command "offlineimap" ; offlineimap to fetch mail - mu4e-compose-signature "- Lars" ; Sign my name - mu4e-update-interval (* 5 60) ; update every 5 min - mu4e-confirm-quit nil ; just quit - mu4e-view-show-images t ; view images - mu4e-html2text-command - "html2text -utf8") ; use utf-8 + ;; Some basic mu4e settings. + (setq mu4e-maildir "~/.ifimail" ; top-level Maildir + mu4e-sent-folder "/INBOX.Sent" ; folder for sent messages + mu4e-drafts-folder "/INBOX.Drafts" ; unfinished messages + mu4e-trash-folder "/INBOX.Trash" ; trashed messages + mu4e-refile-folder "/INBOX.Archive" ; saved messages + mu4e-get-mail-command "offlineimap" ; offlineimap to fetch mail + mu4e-compose-signature "- Lars" ; Sign my name + mu4e-update-interval (* 5 60) ; update every 5 min + mu4e-confirm-quit nil ; just quit + mu4e-view-show-images t ; view images + mu4e-html2text-command + "html2text -utf8") ; use utf-8 - ;; Setup for sending mail. - (setq user-full-name - "Lars Tveito" ; Your full name - user-mail-address - "larstvei@ifi.uio.no" ; And email-address - smtpmail-smtp-server - "smtp.uio.no" ; Host to mail-server - smtpmail-smtp-service 465 ; Port to mail-server - smtpmail-stream-type 'ssl ; Protocol used for sending - send-mail-function 'smtpmail-send-it ; Use smpt to send - mail-user-agent 'mu4e-user-agent) ; Use mu4e! + ;; Setup for sending mail. + (setq user-full-name + "Lars Tveito" ; Your full name + user-mail-address + "larstvei@ifi.uio.no" ; And email-address + smtpmail-smtp-server + "smtp.uio.no" ; Host to mail-server + smtpmail-smtp-service 465 ; Port to mail-server + smtpmail-stream-type 'ssl ; Protocol used for sending + send-mail-function 'smtpmail-send-it ; Use smpt to send + mail-user-agent 'mu4e-user-agent) ; Use mu4e! - ;; Register file types that can be handled by ImageMagick. - (when (fboundp 'imagemagick-register-types) - (imagemagick-register-types)) + ;; Register file types that can be handled by ImageMagick. + (when (fboundp 'imagemagick-register-types) + (imagemagick-register-types)) - ;; (defadvice mu4e (before show-mu4e (arg) activate) - ;; "Always show mu4e in fullscreen and remember window - ;; configuration." - ;; (unless arg - ;; (window-configuration-to-register :mu4e-fullscreen) - ;; (mu4e-update-mail-and-index t) - ;; (delete-other-windows))) + ;; (defadvice mu4e (before show-mu4e (arg) activate) + ;; "Always show mu4e in fullscreen and remember window + ;; configuration." + ;; (unless arg + ;; (window-configuration-to-register :mu4e-fullscreen) + ;; (mu4e-update-mail-and-index t) + ;; (delete-other-windows))) - ;; (defadvice mu4e-quit (after restore-windows nil activate) - ;; "Restore window configuration." - ;; (jump-to-register :mu4e-fullscreen)) + ;; (defadvice mu4e-quit (after restore-windows nil activate) + ;; "Restore window configuration." + ;; (jump-to-register :mu4e-fullscreen)) - ;; Overwrite the native 'compose-mail' binding to 'show-mu4e'. - (global-set-key (kbd "C-x m") 'mu4e)) + ;; Overwrite the native 'compose-mail' binding to 'show-mu4e'. + (global-set-key (kbd "C-x m") 'mu4e)) #+END_SRC ** Flyspell @@ -551,8 +551,8 @@ Flyspell offers on-the-fly spell checking. We can enable flyspell for all text-modes with this snippet. - #+BEGIN_SRC emacs-lisp :tangle yes - (add-hook 'text-mode-hook 'turn-on-flyspell) + #+BEGIN_SRC elisp + (add-hook 'text-mode-hook 'turn-on-flyspell) #+END_SRC To use flyspell for programming there is =flyspell-prog-mode=, that only @@ -560,45 +560,45 @@ programming modes using the =prog-mode-hook=. Flyspell interferes with auto-complete mode, but there is a workaround provided by auto complete. - #+BEGIN_SRC emacs-lisp :tangle yes - (add-hook 'prog-mode-hook 'flyspell-prog-mode) - (ac-flyspell-workaround) + #+BEGIN_SRC elisp + (add-hook 'prog-mode-hook 'flyspell-prog-mode) + (ac-flyspell-workaround) #+END_SRC To cycle through dictionary's we can define a variable containing a cyclic list of installed language packs. - #+BEGIN_SRC emacs-lisp :tangle yes - (defvar ispell-languages '#1=("english" "norsk" . #1#)) + #+BEGIN_SRC elisp + (defvar ispell-languages '#1=("english" "norsk" . #1#)) #+END_SRC Now we only need a small function to change set the language and shift the list. - #+BEGIN_SRC emacs-lisp :tangle yes - (defun cycle-languages () - "Changes the ispell-dictionary to whatever is the next (or cdr) in the - LANGUAGES (cyclic) list." - (interactive) - (ispell-change-dictionary - (car (setq ispell-languages (cdr ispell-languages))))) + #+BEGIN_SRC elisp + (defun cycle-languages () + "Changes the ispell-dictionary to whatever is the next (or cdr) in the + LANGUAGES (cyclic) list." + (interactive) + (ispell-change-dictionary + (car (setq ispell-languages (cdr ispell-languages))))) #+END_SRC ** Org I use =org-agenda= for appointments and such. - #+BEGIN_SRC emacs-lisp :tangle yes - (setq org-agenda-start-on-weekday nil ; Show agenda from today. - org-agenda-files '("~/Dropbox/life.org") ; A list of agenda files. - org-agenda-default-appointment-duration 120) ; 2 hours appointments. + #+BEGIN_SRC elisp + (setq org-agenda-start-on-weekday nil ; Show agenda from today. + org-agenda-files '("~/Dropbox/life.org") ; A list of agenda files. + org-agenda-default-appointment-duration 120) ; 2 hours appointments. #+END_SRC When editing org-files with source-blocks, we want the source blocks to be themed as they would in their native mode. - #+BEGIN_SRC emacs-lisp :tangle yes - (setq org-src-fontify-natively t) + #+BEGIN_SRC elisp + (setq org-src-fontify-natively t) #+END_SRC ** Interactive functions @@ -607,120 +607,120 @@ To search recent files useing =ido-mode= we add this snippet from [[http://www.emacswiki.org/emacs/CalendarWeekNumbers][EmacsWiki]]. - #+BEGIN_SRC emacs-lisp :tangle yes - (defun recentf-ido-find-file () - "Find a recent file using Ido." - (interactive) - (let ((f (ido-completing-read "Choose recent file: " recentf-list nil t))) - (when f - (find-file f)))) + #+BEGIN_SRC elisp + (defun recentf-ido-find-file () + "Find a recent file using Ido." + (interactive) + (let ((f (ido-completing-read "Choose recent file: " recentf-list nil t))) + (when f + (find-file f)))) #+END_SRC =just-one-space= removes all whitespace around a point - giving it a negative argument it removes newlines as well. We wrap a interactive function around it to be able to bind it to a key. - #+BEGIN_SRC emacs-lisp :tangle yes - (defun remove-whitespace-inbetween () - "Removes whitespace before and after the point." - (interactive) - (just-one-space -1)) + #+BEGIN_SRC elisp + (defun remove-whitespace-inbetween () + "Removes whitespace before and after the point." + (interactive) + (just-one-space -1)) #+END_SRC This interactive function switches you to a =shell=, and if triggered in the shell it switches back to the previous buffer. - #+BEGIN_SRC emacs-lisp :tangle yes - (defun switch-to-shell () - "Jumps to eshell or back." - (interactive) - (if (string= (buffer-name) "*shell*") - (switch-to-prev-buffer) - (shell))) + #+BEGIN_SRC elisp + (defun switch-to-shell () + "Jumps to eshell or back." + (interactive) + (if (string= (buffer-name) "*shell*") + (switch-to-prev-buffer) + (shell))) #+END_SRC To duplicate either selected text or a line we define this interactive function. - #+BEGIN_SRC emacs-lisp :tangle yes - (defun duplicate-thing () - "Ethier duplicates the line or the region" - (interactive) - (save-excursion - (let ((start (if (region-active-p) (region-beginning) (point-at-bol))) - (end (if (region-active-p) (region-end) (point-at-eol)))) - (goto-char end) - (unless (region-active-p) - (newline)) - (insert (buffer-substring start end))))) + #+BEGIN_SRC elisp + (defun duplicate-thing () + "Ethier duplicates the line or the region" + (interactive) + (save-excursion + (let ((start (if (region-active-p) (region-beginning) (point-at-bol))) + (end (if (region-active-p) (region-end) (point-at-eol)))) + (goto-char end) + (unless (region-active-p) + (newline)) + (insert (buffer-substring start end))))) #+END_SRC To tidy up a buffer we define this function borrowed from [[https://github.com/simenheg][simenheg]]. - #+BEGIN_SRC emacs-lisp :tangle yes - (defun tidy () - "Ident, untabify and unwhitespacify current buffer, or region if active." - (interactive) - (let ((beg (if (region-active-p) (region-beginning) (point-min))) - (end (if (region-active-p) (region-end) (point-max)))) - (indent-region beg end) - (whitespace-cleanup) - (untabify beg (if (< end (point-max)) end (point-max))))) + #+BEGIN_SRC elisp + (defun tidy () + "Ident, untabify and unwhitespacify current buffer, or region if active." + (interactive) + (let ((beg (if (region-active-p) (region-beginning) (point-min))) + (end (if (region-active-p) (region-end) (point-max)))) + (indent-region beg end) + (whitespace-cleanup) + (untabify beg (if (< end (point-max)) end (point-max))))) #+END_SRC ** Key bindings Bindings for [[https://github.com/magnars/expand-region.el][expand-region]]. - #+BEGIN_SRC emacs-lisp :tangle yes - (global-set-key (kbd "C-'") 'er/expand-region) - (global-set-key (kbd "C-;") 'er/contract-region) + #+BEGIN_SRC elisp + (global-set-key (kbd "C-'") 'er/expand-region) + (global-set-key (kbd "C-;") 'er/contract-region) #+END_SRC Bindings for [[https://github.com/magnars/multiple-cursors.el][multiple-cursors]]. - #+BEGIN_SRC emacs-lisp :tangle yes - (global-set-key (kbd "C-c e") 'mc/edit-lines) - (global-set-key (kbd "C-c a") 'mc/mark-all-like-this) - (global-set-key (kbd "C-c n") 'mc/mark-next-like-this) + #+BEGIN_SRC elisp + (global-set-key (kbd "C-c e") 'mc/edit-lines) + (global-set-key (kbd "C-c a") 'mc/mark-all-like-this) + (global-set-key (kbd "C-c n") 'mc/mark-next-like-this) #+END_SRC Bindings for [[http://magit.github.io][Magit]]. - #+BEGIN_SRC emacs-lisp :tangle yes - (global-set-key (kbd "C-c m") 'magit-status) + #+BEGIN_SRC elisp + (global-set-key (kbd "C-c m") 'magit-status) #+END_SRC Bindings for [[https://github.com/winterTTr/ace-jump-mode][ace-jump-mode]]. - #+BEGIN_SRC emacs-lisp :tangle yes - (global-set-key (kbd "C-c SPC") 'ace-jump-mode) + #+BEGIN_SRC elisp + (global-set-key (kbd "C-c SPC") 'ace-jump-mode) #+END_SRC Bindings for =move-text=. - #+BEGIN_SRC emacs-lisp :tangle yes - (global-set-key (kbd "") 'move-text-up) - (global-set-key (kbd "") 'move-text-down) + #+BEGIN_SRC elisp + (global-set-key (kbd "") 'move-text-up) + (global-set-key (kbd "") 'move-text-down) #+END_SRC Bind some native Emacs functions. - #+BEGIN_SRC emacs-lisp :tangle yes - (global-set-key (kbd "C-c s") 'ispell-word) - (global-set-key (kbd "C-c t") 'org-agenda-list) - (global-set-key (kbd "C-x k") 'kill-this-buffer) - (global-set-key (kbd "C-x C-r") 'recentf-ido-find-file) + #+BEGIN_SRC elisp + (global-set-key (kbd "C-c s") 'ispell-word) + (global-set-key (kbd "C-c t") 'org-agenda-list) + (global-set-key (kbd "C-x k") 'kill-this-buffer) + (global-set-key (kbd "C-x C-r") 'recentf-ido-find-file) #+END_SRC Bind the functions defined [[sec:defuns][above]]. - #+BEGIN_SRC emacs-lisp :tangle yes - (global-set-key (kbd "C-c l") 'cycle-languages) - (global-set-key (kbd "C-c j") 'remove-whitespace-inbetween) - (global-set-key (kbd "C-x t") 'switch-to-shell) - (global-set-key (kbd "C-c d") 'duplicate-thing) - (global-set-key (kbd "") 'tidy) + #+BEGIN_SRC elisp + (global-set-key (kbd "C-c l") 'cycle-languages) + (global-set-key (kbd "C-c j") 'remove-whitespace-inbetween) + (global-set-key (kbd "C-x t") 'switch-to-shell) + (global-set-key (kbd "C-c d") 'duplicate-thing) + (global-set-key (kbd "") 'tidy) #+END_SRC ** Advice @@ -729,34 +729,34 @@ advice makes =eval-last-sexp= (bound to =C-x C-e=) replace the sexp with the value. - #+BEGIN_SRC emacs-lisp :tangle yes - (defadvice eval-last-sexp (around replace-sexp (arg) activate) - "Replace sexp when called with a prefix argument." - (if arg - (let ((pos (point))) - ad-do-it - (goto-char pos) - (backward-kill-sexp) - (forward-sexp)) - ad-do-it)) + #+BEGIN_SRC elisp + (defadvice eval-last-sexp (around replace-sexp (arg) activate) + "Replace sexp when called with a prefix argument." + (if arg + (let ((pos (point))) + ad-do-it + (goto-char pos) + (backward-kill-sexp) + (forward-sexp)) + ad-do-it)) #+END_SRC =Flyspell= signals an error if there is no spell-checking tool is installed. We can advice =turn-on=flyspell= and =flyspell-prog-mode= to only try to enable =flyspell= if a spell-checking tool is avalible. - #+BEGIN_SRC emacs-lisp :tangle yes - (defadvice turn-on-flyspell (around check nil activate) - "Turns on flyspell only if a spell-checking tool is installed." - (when (executable-find ispell-program-name) - ad-do-it)) + #+BEGIN_SRC elisp + (defadvice turn-on-flyspell (around check nil activate) + "Turns on flyspell only if a spell-checking tool is installed." + (when (executable-find ispell-program-name) + ad-do-it)) #+END_SRC - #+BEGIN_SRC emacs-lisp :tangle yes - (defadvice flyspell-prog-mode (around check nil activate) - "Turns on flyspell only if a spell-checking tool is installed." - (when (executable-find ispell-program-name) - ad-do-it)) + #+BEGIN_SRC elisp + (defadvice flyspell-prog-mode (around check nil activate) + "Turns on flyspell only if a spell-checking tool is installed." + (when (executable-find ispell-program-name) + ad-do-it)) #+END_SRC * Language mode specific @@ -767,20 +767,20 @@ can add some extra lisp-modes. We run the =pretty-lambda-for-modes= function to activate =pretty-lambda-mode= in lisp modes. - #+BEGIN_SRC emacs-lisp :tangle yes - (dolist (mode '(slime-repl-mode geiser-repl-mode)) - (add-to-list 'pretty-lambda-auto-modes mode)) + #+BEGIN_SRC elisp + (dolist (mode '(slime-repl-mode geiser-repl-mode)) + (add-to-list 'pretty-lambda-auto-modes mode)) - (pretty-lambda-for-modes) + (pretty-lambda-for-modes) #+END_SRC I use =Paredit= when editing lisp code, we enable this for all lisp-modes in the =pretty-lambda-auto-modes= list. - #+BEGIN_SRC emacs-lisp :tangle yes - (dolist (mode pretty-lambda-auto-modes) - ;; add paredit-mode to all mode-hooks - (add-hook (intern (concat (symbol-name mode) "-hook")) 'paredit-mode)) + #+BEGIN_SRC elisp + (dolist (mode pretty-lambda-auto-modes) + ;; add paredit-mode to all mode-hooks + (add-hook (intern (concat (symbol-name mode) "-hook")) 'paredit-mode)) #+END_SRC *** Emacs Lisp @@ -788,9 +788,9 @@ In =emacs-lisp-mode= we can enable =eldoc-mode= to display information about a function or a variable in the echo area. - #+BEGIN_SRC emacs-lisp :tangle yes - (add-hook 'emacs-lisp-mode-hook 'turn-on-eldoc-mode) - (add-hook 'lisp-interaction-mode-hook 'turn-on-eldoc-mode) + #+BEGIN_SRC elisp + (add-hook 'emacs-lisp-mode-hook 'turn-on-eldoc-mode) + (add-hook 'lisp-interaction-mode-hook 'turn-on-eldoc-mode) #+END_SRC *** Common lisp @@ -801,26 +801,26 @@ and you can install Slime following the instructions from the site along with this snippet. - #+BEGIN_SRC emacs-lisp :tangle yes - (when (file-exists-p "~/quicklisp/slime-helper.elc") - (load (expand-file-name "~/quicklisp/slime-helper.elc"))) + #+BEGIN_SRC elisp + (when (file-exists-p "~/quicklisp/slime-helper.elc") + (load (expand-file-name "~/quicklisp/slime-helper.elc"))) #+END_SRC We can specify what Common Lisp program Slime should use (I use SBCL). - #+BEGIN_SRC emacs-lisp :tangle yes - (setq inferior-lisp-program "sbcl") + #+BEGIN_SRC elisp + (setq inferior-lisp-program "sbcl") #+END_SRC To improve auto completion for Common Lisp editing we can use =ac-slime= which uses slime completions as a source. - #+BEGIN_SRC emacs-lisp :tangle yes - (add-hook 'slime-mode-hook 'set-up-slime-ac) - (add-hook 'slime-repl-mode-hook 'set-up-slime-ac) + #+BEGIN_SRC elisp + (add-hook 'slime-mode-hook 'set-up-slime-ac) + (add-hook 'slime-repl-mode-hook 'set-up-slime-ac) - (eval-after-load "auto-complete" - '(add-to-list 'ac-modes 'slime-repl-mode)) + (eval-after-load "auto-complete" + '(add-to-list 'ac-modes 'slime-repl-mode)) #+END_SRC *** Scheme @@ -829,12 +829,12 @@ works pretty much out of the box, we only need to add auto completion, and specify which scheme-interpreter we prefer. - #+BEGIN_SRC emacs-lisp :tangle yes - (add-hook 'geiser-mode-hook 'ac-geiser-setup) - (add-hook 'geiser-repl-mode-hook 'ac-geiser-setup) - (eval-after-load "auto-complete" - '(add-to-list 'ac-modes 'geiser-repl-mode)) - (setq geiser-active-implementations '(racket)) + #+BEGIN_SRC elisp + (add-hook 'geiser-mode-hook 'ac-geiser-setup) + (add-hook 'geiser-repl-mode-hook 'ac-geiser-setup) + (eval-after-load "auto-complete" + '(add-to-list 'ac-modes 'geiser-repl-mode)) + (setq geiser-active-implementations '(racket)) #+END_SRC ** Java and C @@ -843,35 +843,35 @@ languages (C, C++, Java, etc...). I like being able to quickly compile using =C-c C-c= (instead of =M-x compile=), a habit from =latex-mode=. - #+BEGIN_SRC emacs-lisp :tangle yes - (defun c-setup () - (local-set-key (kbd "C-c C-c") 'compile)) - - (require 'auto-complete-c-headers) - (add-to-list 'ac-sources 'ac-source-c-headers) - - (add-hook 'c-mode-common-hook 'c-setup) + #+BEGIN_SRC elisp + (defun c-setup () + (local-set-key (kbd "C-c C-c") 'compile)) + + (require 'auto-complete-c-headers) + (add-to-list 'ac-sources 'ac-source-c-headers) + + (add-hook 'c-mode-common-hook 'c-setup) #+END_SRC Some statements in Java appear often, and become tedious to write out. We can use abbrevs to speed this up. - #+BEGIN_SRC emacs-lisp :tangle yes - (define-abbrev-table 'java-mode-abbrev-table - '(("psv" "public static void main(String[] args) {" nil 0) - ("sopl" "System.out.println" nil 0) - ("sop" "System.out.printf" nil 0))) + #+BEGIN_SRC elisp + (define-abbrev-table 'java-mode-abbrev-table + '(("psv" "public static void main(String[] args) {" nil 0) + ("sopl" "System.out.println" nil 0) + ("sop" "System.out.printf" nil 0))) #+END_SRC To be able to use the abbrev table defined above, =abbrev-mode= must be activated. - #+BEGIN_SRC emacs-lisp :tangle yes - (defun java-setup () - (abbrev-mode t) - (setq-local compile-command (concat "javac " (buffer-name)))) + #+BEGIN_SRC elisp + (defun java-setup () + (abbrev-mode t) + (setq-local compile-command (concat "javac " (buffer-name)))) - (add-hook 'java-mode-hook 'java-setup) + (add-hook 'java-mode-hook 'java-setup) #+END_SRC ** Assembler @@ -880,12 +880,12 @@ =comment-start= we can add comments using =M-;= like in other programming modes. Also in assembler should one be able to compile using =C-c C-c=. - #+BEGIN_SRC emacs-lisp :tangle yes - (defun asm-setup () - (setq comment-start "#") - (local-set-key (kbd "C-c C-c") 'compile)) + #+BEGIN_SRC elisp + (defun asm-setup () + (setq comment-start "#") + (local-set-key (kbd "C-c C-c") 'compile)) - (add-hook 'asm-mode-hook 'asm-setup) + (add-hook 'asm-mode-hook 'asm-setup) #+END_SRC ** LaTeX @@ -893,16 +893,16 @@ =.tex=-files should be associated with =latex-mode= instead of =tex-mode=. - #+BEGIN_SRC emacs-lisp :tangle yes - (add-to-list 'auto-mode-alist '("\\.tex\\'" . latex-mode)) + #+BEGIN_SRC elisp + (add-to-list 'auto-mode-alist '("\\.tex\\'" . latex-mode)) #+END_SRC I like using the [[https://code.google.com/p/minted/][Minted]] package for source blocks in LaTeX. To make org use this we add the following snippet. - #+BEGIN_SRC emacs-lisp :tangle yes - (add-to-list 'org-latex-packages-alist '("" "minted")) - (setq org-latex-listings 'minted) + #+BEGIN_SRC elisp + (add-to-list 'org-latex-packages-alist '("" "minted")) + (setq org-latex-listings 'minted) #+END_SRC Because [[https://code.google.com/p/minted/][Minted]] uses [[http://pygments.org][Pygments]] (an external process), we must add the @@ -911,15 +911,15 @@ Tex- and LaTeX-mode, we can add the flag with a rather dirty statement (if anyone finds a nicer way to do this, please let me know). - #+BEGIN_SRC emacs-lisp :tangle yes - (setq org-latex-pdf-process - (mapcar - (lambda (str) - (concat "pdflatex -shell-escape " - (substring str (string-match "-" str)))) - org-latex-pdf-process)) - - (setcar (cdr (cddaar tex-compile-commands)) " -shell-escape ") + #+BEGIN_SRC elisp + (setq org-latex-pdf-process + (mapcar + (lambda (str) + (concat "pdflatex -shell-escape " + (substring str (string-match "-" str)))) + org-latex-pdf-process)) + + (setcar (cdr (cddaar tex-compile-commands)) " -shell-escape ") #+END_SRC ** Python @@ -928,13 +928,13 @@ dependent on some python programs as well, so make sure you follow the instructions from the site. - #+BEGIN_SRC emacs-lisp :tangle yes - ;; (setq jedi:server-command - ;; (cons "python3" (cdr jedi:server-command)) - ;; python-shell-interpreter "python3") - (add-hook 'python-mode-hook 'jedi:setup) - (setq jedi:complete-on-dot t) - (add-hook 'python-mode-hook 'jedi:ac-setup) + #+BEGIN_SRC elisp + ;; (setq jedi:server-command + ;; (cons "python3" (cdr jedi:server-command)) + ;; python-shell-interpreter "python3") + (add-hook 'python-mode-hook 'jedi:setup) + (setq jedi:complete-on-dot t) + (add-hook 'python-mode-hook 'jedi:ac-setup) #+END_SRC ** Haskell @@ -943,9 +943,9 @@ the echo area. Haskell has several indentation modes - I prefer using =haskell-indent=. - #+BEGIN_SRC emacs-lisp :tangle yes - (add-hook 'haskell-mode-hook 'turn-on-haskell-doc-mode) - (add-hook 'haskell-mode-hook 'turn-on-haskell-indent) + #+BEGIN_SRC elisp + (add-hook 'haskell-mode-hook 'turn-on-haskell-doc-mode) + (add-hook 'haskell-mode-hook 'turn-on-haskell-indent) #+END_SRC ** Matlab @@ -953,6 +953,6 @@ Matlab is very similar to Octave, which is supported by Emacs. We just need to let =.m=-files be associated with =octave-mode=. - #+BEGIN_SRC emacs-lisp :tangle yes - (add-to-list 'matlab-shell-command-switches "-nosplash") + #+BEGIN_SRC elisp + (add-to-list 'matlab-shell-command-switches "-nosplash") #+END_SRC