1677 lines
60 KiB
Org Mode
1677 lines
60 KiB
Org Mode
#+TITLE: Emacs Init
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#+STARTUP: showall
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#+HTML_HEAD: <link href="http://ryuslash.org/bootstrap/css/bootstrap.min.css" type="text/css" rel="stylesheet" />
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#+PROPERTY: tangle init.el
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#+OPTIONS: num:nil
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* Turn off useless visual components :gui:
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Turn the menu, scroll-bar and tool-bar off quickly. If this happens
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later on then the GUI will show these components for a longer time.
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Even though these options are also specified in my [[file:../.Xdefaults][Xdefaults]] I like
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having them here too, as a precaution and to turn them off for
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non-graphical interfaces as well.
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#+BEGIN_SRC emacs-lisp :padline no
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(menu-bar-mode -1)
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(scroll-bar-mode -1)
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(tool-bar-mode -1)
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#+END_SRC
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* Setup load-path :load_path:
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Not everything can be installed with ~package.el~. Or some things can,
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but I prefer installing them manually because it's easier. Anyway,
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some additions should be made to =load-path= and if the file
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~loaddefs.el~ exists, load it for the autoloads.
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#+BEGIN_SRC emacs-lisp
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(mapc #'(lambda (dir)
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(add-to-list 'load-path dir)
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(let ((loaddefs (concat dir "/loaddefs.el")))
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(when (file-exists-p loaddefs)
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(load loaddefs))))
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'("~/.emacs.d/site-lisp" "~/projects/emacs/pony-mode/src"
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"~/projects/emacs/php-mode" "~/.emacs.d/vendor-lisp/org/lisp"
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"~/.emacs.d/vendor-lisp/org/contrib/lisp"))
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#+END_SRC
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* Load other functions
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Including all the functions being used here would make this file
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immens and perhaps also somewhat unclear. In any case there are a
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number of functions that I have found on the web in ~ext.el~, and a
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number that I have written myself in ~oni.el~. So load them.
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#+BEGIN_SRC emacs-lisp
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(require 'ext)
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(require 'oni)
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#+END_SRC
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* Load theme :theme:
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I have been experimenting with my own color theme for quite a while
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now. I use ~package.el~ to install it, so to load it I need to wait
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until after it has been loaded to enable it. Some of these settings
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have also been specified in my [[file:../.Xdefaults][Xdefaults]] so that it doesn't start
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with a completely white background (for too long).
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#+BEGIN_SRC emacs-lisp
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(setq custom-theme-directory "~/.emacs.d/themes")
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(oni:eval-after-init (load-theme 'yoshi t))
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#+END_SRC
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* Replace yes or no with y or n :y_or_n_p:
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I have never had the trouble of accidentally pressing ~y~ at the
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moment Emacs wants to ask me something. And having to type ~yes <RET>~
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for a simple question gets in the way of things, so I prefer
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=y-or-n-p=.
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#+BEGIN_SRC emacs-lisp
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(defalias 'yes-or-no-p 'y-or-n-p)
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#+END_SRC
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* Replace list-buffers with ibuffer :ibuffer:
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~ibuffer~ offers some excellent ways to manage buffers. One of which
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is the function to filter the buffer list on (almost) any predicate,
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including the buffer's mode. ~list-buffers~ is simplistic compared to
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this.
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#+BEGIN_SRC emacs-lisp
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(defalias 'list-buffers 'ibuffer)
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#+END_SRC
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* Replace dabbrev with hippie-expand :hippie_expand:
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=hippie-expand= has an expansion that functions the same as
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=dabbrev-expand= and it also has many more. I cannot think of a reason
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why =dabbrev-expand= should be used when =hippie-expand= is also an
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option.
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#+BEGIN_SRC emacs-lisp
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(defalias 'dabbrev-expand 'hippie-expand)
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#+END_SRC
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* Scroll compilation window :compilation:
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Even though I don't need to see the result of the compilation if
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everything went as it should, scroll the output window so that I can
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see whether there are any warnings and I should have a look anyway.
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#+BEGIN_SRC emacs-lisp
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(setq compilation-scroll-output t)
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#+END_SRC
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* Enable auto-fill-mode :auto_fill:
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=auto-fill-mode= automatically inserts newlines when a line becomes
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too long. This is useful for both text modes and the comments in
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programming modes. What it takes for a line to become too long is
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specified by the =fill-column= variable.
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#+BEGIN_SRC emacs-lisp
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(add-hook 'prog-mode-hook 'auto-fill-mode)
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(add-hook 'text-mode-hook 'auto-fill-mode)
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#+END_SRC
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* Enable eldoc-mode :eldoc:
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=eldoc-mode= shows the arguments for the function call at point in the
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minibuffer, or in the mode-line if you're in the minibuffer. This is
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very useful when writing Emacs Lisp code.
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#+BEGIN_SRC emacs-lisp
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(add-hook 'emacs-lisp-mode-hook 'eldoc-mode)
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(add-hook 'ielm-mode-hook 'eldoc-mode)
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#+END_SRC
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* Enable fill-column-indicator :fill_column_indicator:
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Emacs has many packages that try to deal with showing a right
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margin, the 80th column which your code should not go beyond. None
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of these packages get it quite right, but =fill-column-indicator= gets
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pretty close.
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#+BEGIN_SRC emacs-lisp
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(add-hook 'html-mode-hook 'fci-mode)
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(add-hook 'prog-mode-hook 'fci-mode)
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#+END_SRC
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* Enable flycheck-mode :flycheck:
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Flycheck is a modern version of Flymake. They're not actually
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related, but Flycheck did come from the idea of Flymake. Flycheck
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has some interesting graphical elements (uses the fringe) and seems
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to have a pretty flexible way of creating new checkers. I enable it
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for all the modes that I use it supports.
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#+BEGIN_SRC emacs-lisp
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(add-hook 'css-mode-hook 'flycheck-mode)
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(add-hook 'emacs-lisp-mode-hook 'flycheck-mode)
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(add-hook 'go-mode-hook 'flycheck-mode)
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(add-hook 'html-mode-hook 'flycheck-mode)
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(add-hook 'lua-mode-hook 'flycheck-mode)
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(add-hook 'php-mode-hook 'flycheck-mode)
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(add-hook 'python-mode-hook 'flycheck-mode)
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(add-hook 'rst-mode-hook 'flycheck-mode)
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(add-hook 'ruby-mode-hook 'flycheck-mode)
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(add-hook 'rust-mode-hook 'flycheck-mode)
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(add-hook 'sh-mode-hook 'flycheck-mode)
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#+END_SRC
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* Enable flyspell-mode :flyspell:
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What Flymake and Flycheck are to compilation, Flyspell is to
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spelling. Runs spell checking in the background and highlights
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spelling errors. It might be useful in programming mode comments,
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but that seems a bit over the top for me, I care about the code, not
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so much about the words used. So I only enable it in =text-mode=.
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#+BEGIN_SRC emacs-lisp
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(add-hook 'text-mode-hook 'flyspell-mode)
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#+END_SRC
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* Enable paredit-mode :paredit:
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I had long thought of =paredit-mode= as overly complex and not very
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useful. Though maybe I did try it out last before I started writing
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so much Lisp code. In any case, I was wrong, it is one of the best
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modes to use when editing Lisp and Lisp-like languages, changes your
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whole perspective on the code.
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#+BEGIN_SRC emacs-lisp
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(add-hook 'clojure-mode-hook 'paredit-mode)
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(add-hook 'emacs-lisp-mode-hook 'paredit-mode)
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(add-hook 'lisp-mode-hook 'paredit-mode)
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(add-hook 'sawfish-mode-hook 'paredit-mode)
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(add-hook 'scheme-mode-hook 'paredit-mode)
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(add-hook 'ielm-mode-hook 'paredit-mode)
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#+END_SRC
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* Enable rainbow-delimiters-mode :rainbow_delimiters:
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Any language can have quite deeply nested "delimeters", meaning
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parentheses, brackets, curly braces. It helps to see their depth
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visually. Not just in Lisp.
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#+BEGIN_SRC emacs-lisp
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(add-hook 'prog-mode-hook 'rainbow-delimiters-mode)
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#+END_SRC
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* Enable rainbow-mode :rainbow:
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When editing color-heavy "code", like CSS, it's useful to be able to
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see color you're specifying. =rainbow-mode= does this.
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#+BEGIN_SRC emacs-lisp
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(add-hook 'css-mode-hook 'rainbow-mode)
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#+END_SRC
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* Enable slime-js-minor-mode :js2:
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SLIME is one of the coolest things about using Emacs to edit Lisp
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code, so if there is something similar for JavaScript, even makes it
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worth it to use the seemingly over-engineered =js2-mode=.
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#+BEGIN_SRC emacs-lisp
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(add-hook 'js2-mode-hook 'slime-js-minor-mode)
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#+END_SRC
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* Enable smartparens-mode :smartparens:
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=smartparens-mode= is a less strict and less lisp-focused mode that
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tries to do something similar to =paredit-mode=. It is nice to use if
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you're not writing in a Lisp-like language.
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#+BEGIN_SRC emacs-lisp
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(add-hook 'html-mode-hook 'smartparens-mode)
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(add-hook 'python-mode-hook 'smartparens-mode)
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#+END_SRC
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* Enable visual-line-mode :visual_line:
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Having words run off the screen in a chat session is unpleasant.
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Having the words cut-off wherever the line ends is even worse! Use
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=visual-line-mode= to get some proper word wrapping behaviour in these
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buffers.
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#+BEGIN_SRC emacs-lisp
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(add-hook 'jabber-chat-mode-hook 'visual-line-mode)
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(add-hook 'erc-mode-hook 'visual-line-mode)
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#+END_SRC
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* Enable whitespace-mode :whitespace:
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In most programming languages whitespace is pretty unimportant. As
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long as the readers can stand it the compilers/interpreters usually
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don't care. Of course this is not true for Python, and Markdown also
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has special meanings for some whitespace in some places, so enabling
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=whitespace-mode= is a good idea, just for these two situations.
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#+BEGIN_SRC emacs-lisp
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(add-hook 'markdown-mode-hook 'whitespace-mode)
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(add-hook 'python-mode-hook 'whitespace-mode)
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#+END_SRC
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* Enable yas-minor-mode :yas:
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I still need to figure out where this mode comes in in my workflow.
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I try to limit code-repetition as much as I can and anything that
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does repeat often is so trivial that it doesn't benefit from
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snippets. And using snippets for =if= statements and such doesn't
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strike me as terribly useful either. But perhaps I haven't seen the
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magic of it yet. I do know that it is an interesting tool and I wish
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to find a use for it at some point.
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#+BEGIN_SRC emacs-lisp
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(add-hook 'html-mode-hook 'yas-minor-mode)
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(add-hook 'org-mode-hook 'yas-minor-mode)
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(add-hook 'prog-mode-hook 'yas-minor-mode)
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#+END_SRC
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* Enable tagedit-mode :tagedit:
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=tagedit-mode= tries to be for XML/HTML what =paredit-mode= is for Lisp.
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And because of this, it *rocks*. It almost makes me feel sorry that I
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don't write all that much XML or HTML nowadays. Enable the
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experimental features as well, so it's really close to =paredit-mode=.
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#+BEGIN_SRC emacs-lisp
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(defun oni:turn-on-tagedit-mode ()
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(require 'tagedit)
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(tagedit-mode)
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(tagedit-add-paredit-like-keybindings)
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(tagedit-add-experimental-features))
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(add-hook 'html-mode-hook 'oni:turn-on-tagedit-mode)
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#+END_SRC
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* Disable the pylint and pyflakes checkers :flycheck:
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||
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I use flake8 in =python-mode=, so I have no need for the =python-pylint=
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and =python-pyflakes= checkers. Since this works on a variable that is
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defined in the ~flycheck~ package, it should only run *after* ~flycheck~
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has been loaded.
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#+BEGIN_SRC emacs-lisp
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(eval-after-load "flycheck"
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'(progn
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(mapc (lambda (c) (delq c flycheck-checkers))
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'(python-pylint python-pyflakes))))
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#+END_SRC
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* Make ^L look pretty :ppcL:
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Occasionally I might put a ~^L~ character in some code to create a
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page separator. But seeing ~^L~ there isn't all that pretty, not when
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you have something like ~pp^L-mode~. Show a line of ~-~ all the way to
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the =fill-column= - =1=. To do this we should also remove the prefix.
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If the variable =fci-rule-colum= is bound, use that, so that it
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always goes up-to, but not beyond the little red line shown at the
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right margin.
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#+BEGIN_SRC emacs-lisp
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(defun oni:pretty-control-l-function (win)
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"Just make a string of either `fci-rule-column' or
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`fill-column' length -1. Use the `-' character. WIN is ignored."
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(ignore win)
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(make-string
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(1- (if (boundp 'fci-rule-column) fci-rule-column fill-column)) ?-))
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(setq pp^L-^L-string-function 'oni:pretty-control-l-function
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pp^L-^L-string-pre nil)
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#+END_SRC
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This mode should be activated each time a frame is made, since it
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uses certain frame properties.
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#+BEGIN_SRC emacs-lisp
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(add-hook 'emacs-startup-hook 'pretty-control-l-mode)
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(add-hook 'after-make-frame-functions
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'(lambda (arg) (pretty-control-l-mode)))
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#+END_SRC
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|
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* Auto-join some channels in ERC :erc:
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||
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If ever I log in to IRC with ERC I would like to join these
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channels, seeing as how *if* I talk, it's usually in one of these.
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Though it's rare.
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#+BEGIN_SRC emacs-lisp
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(setq erc-autojoin-channels-alist
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'(("freenode.net" "#ninthfloor" "#emacs" "#dispass")))
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#+END_SRC
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* Don't show part messages in ERC :erc:
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They don't interest me.
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#+BEGIN_SRC emacs-lisp
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(setq erc-hide-list '("PART"))
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#+END_SRC
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I used to hide more messages, but I found out that it can be
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confusing to not be able to see *any* joins and quits at all.
|
||
|
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* Move the timestamp in ERC :erc:
|
||
|
||
I prefer having a timestamp on the left-side of a message in the
|
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form of ~00:00~ instead of te usual. Having it right-aligned messes up
|
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the non-filled text and having it only show up when it's changed
|
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makes the buffer messy.
|
||
|
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#+BEGIN_SRC emacs-lisp
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(setq erc-insert-timestamp-function 'erc-insert-timestamp-left
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erc-timestamp-format "[%H:%M] "
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erc-timestamp-only-if-changed-flag nil)
|
||
#+END_SRC
|
||
|
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* Set IRC nickname :erc:
|
||
|
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This way I don't have to tell ERC what my nickname is every time.
|
||
|
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#+BEGIN_SRC emacs-lisp
|
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(setq erc-nick "ryuslash")
|
||
#+END_SRC
|
||
|
||
* Turn off filling in ERC :erc:
|
||
|
||
Turn of =erc-fill-mode= so that =visual-line-mode= can do its thing.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(defun oni:turn-off-erc-fill-mode () (erc-fill-mode -1))
|
||
(add-hook 'erc-mode-hook 'oni:turn-off-erc-fill-mode)
|
||
#+END_SRC
|
||
|
||
* Specify some visual commands for eshell :eshell:
|
||
|
||
Eshell uses buffered input, always, but some commands need
|
||
unbuffered input, put those commands in =eshell-visual-commands= to
|
||
have them open in a dedicated =*term*= buffer. Since this variable is
|
||
defined in the ~em-term~ module, it should only be changed after shis
|
||
module loads.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(eval-after-load "em-term"
|
||
'(add-to-list 'eshell-visual-commands "unison"))
|
||
#+END_SRC
|
||
|
||
* Disable prompt highlighting in eshell :eshell:
|
||
|
||
Since I'm using a custom prompt with some custom colors I don't need
|
||
the eshell prompt to be highlighted, which overwrites any colors I
|
||
specify.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq eshell-highlight-prompt nil)
|
||
#+END_SRC
|
||
|
||
* Customize eshell prompt :eshell:
|
||
|
||
Create a prompt that shows the following:
|
||
|
||
- The exit code of the previous command: a green ~+~ for exit code ~0~
|
||
and a red ~-~ for any non-zero exit code.
|
||
|
||
- The hostname of the device running the current Emacs instance.
|
||
|
||
- An abbreviated indication of the current directory. To keep things
|
||
short this abbreviation is the first letter of each parent
|
||
directory and the full name of the current directory, still
|
||
separated by ~/~, though.
|
||
|
||
- Which branch (if any) the current directory has been checked-out
|
||
of. This is not shown if the current directory is not a git
|
||
directory.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(defun oni:eshell-prompt-function ()
|
||
"Show a pretty shell prompt."
|
||
(let ((status (if (zerop eshell-last-command-status) ?+ ?-))
|
||
(hostname (oni:hostname))
|
||
(dir (abbreviate-file-name (eshell/pwd)))
|
||
(branch
|
||
(shell-command-to-string
|
||
"git branch --contains HEAD 2>/dev/null | sed -e '/^[^*]/d'")))
|
||
(concat
|
||
(propertize (char-to-string status)
|
||
'face `(:foreground ,(if (= status ?+)
|
||
"green"
|
||
"red")))
|
||
" "
|
||
(propertize hostname 'face 'mode-line-buffer-id)
|
||
" "
|
||
(propertize (oni:shorten-dir dir) 'face 'font-lock-string-face)
|
||
" "
|
||
(when (not (string= branch ""))
|
||
(propertize
|
||
;; Cut off "* " and "\n"
|
||
(substring branch 2 -1)
|
||
'face 'font-lock-function-name-face))
|
||
" \n> ")))
|
||
#+END_SRC
|
||
|
||
Set the prompt function to the function above and tell eshell the
|
||
format of its prompt.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq eshell-prompt-function 'oni:eshell-prompt-function
|
||
eshell-prompt-regexp "^> ")
|
||
#+END_SRC
|
||
|
||
* Add a pop-up function for eshell :eshell:
|
||
|
||
When working I often need to switch to a shell to issue some quick
|
||
commands and then be on my merry way again, to help with this I have
|
||
added a function which tries to move the current working directory
|
||
to that of the file being worked on and shows eshell. I bind this
|
||
function to ~f8~ for easy access.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(defun oni:raise-eshell ()
|
||
"Start or switch back to `eshell'.
|
||
Also change directories to current working directory."
|
||
(interactive)
|
||
(let ((dir (file-name-directory
|
||
(or (buffer-file-name) "~/")))
|
||
(hasfile (not (eq (buffer-file-name) nil)))
|
||
(started (and (boundp 'eshell-buffer-name) eshell-buffer-name
|
||
(buffer-live-p (get-buffer eshell-buffer-name)))))
|
||
(eshell)
|
||
(when (and hasfile (eq eshell-process-list nil))
|
||
(eshell/cd dir)
|
||
(when started
|
||
(eshell-reset)))))
|
||
|
||
(global-set-key (kbd "<f8>") 'oni:raise-eshell)
|
||
#+END_SRC
|
||
|
||
* Disable undo in eshell buffers :eshell:
|
||
|
||
Eshell buffers can get big and undo does not serve any real purpose
|
||
in these buffers. Instead of getting boundary limit popups all the
|
||
time, which I do want to keep for other buffers, it's easier to
|
||
just turn off undo information for such buffers.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(add-hook 'eshell-mode-hook 'buffer-disable-undo)
|
||
#+END_SRC
|
||
|
||
* Disable bidirectional support :bidi:
|
||
|
||
Since I don't ever get any mail from people that use right-to-left
|
||
text, and even if I did I wouldn't be able to read it, I don't need
|
||
bidirectional text support. You shouldn't actually disable it (if
|
||
that's even still possible) since, supposedly, it is an integral
|
||
part of the display engine now, but telling it to always use
|
||
left-to-right should keep it from slowing your emacs down.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq-default bidi-paragraph-direction 'left-to-right)
|
||
#+END_SRC
|
||
|
||
* Enable some "advanced" functions
|
||
|
||
These functions are disabled by default, because beginners find them
|
||
confusing, apparently. Though I won't say I'm an Emacs master or
|
||
guru, I *can* say that I'm not a beginner, and these functions have
|
||
not confused me yet. So enable them.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(put 'downcase-region 'disabled nil)
|
||
(put 'narrow-to-page 'disabled nil)
|
||
(put 'narrow-to-region 'disabled nil)
|
||
(put 'scroll-left 'disabled nil)
|
||
(put 'upcase-region 'disabled nil)
|
||
#+END_SRC
|
||
|
||
* Don't echo status changes for jabber :jabber:
|
||
|
||
If I'm talking to someone I'll see their status and if they're
|
||
offline and I want to say something I can say it anyway, I don't
|
||
need constant updates in my echo-area on the status of my jabber
|
||
buddies. But since this relies on something from the ~jabber~ module,
|
||
only run it after that module has been loaded.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(eval-after-load "jabber"
|
||
'(remove-hook 'jabber-alert-presence-hooks 'jabber-presence-echo))
|
||
#+END_SRC
|
||
|
||
* Use libnotify for jabber notifications :jabber:
|
||
|
||
The functions don't seem to be loaded automatically, so add
|
||
autoloads for the libnotify functions.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(autoload 'jabber-message-libnotify "jabber-libnotify")
|
||
(autoload 'jabber-muc-libnotify "jabber-libnotify")
|
||
|
||
(add-hook 'jabber-alert-message-hooks 'jabber-message-libnotify)
|
||
(add-hook 'jabber-alert-muc-hooks 'jabber-muc-libnotify)
|
||
#+END_SRC
|
||
|
||
* Enable history :jabber:
|
||
|
||
Enable chat history for both regular chats and multi-user chats. I
|
||
disabled history completely for a long time, but sometimes you miss
|
||
things that way. Store history in per-contact files under
|
||
~HOME/.emacs.d/jabber-hist~.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq jabber-history-enabled t
|
||
jabber-history-muc-enabled t
|
||
jabber-use-global-history nil
|
||
jabber-history-dir "~/.emacs.d/jabber-hist")
|
||
#+END_SRC
|
||
|
||
* Setup accounts for jabber :jabber:
|
||
|
||
Each account should have the current hostname appended to its
|
||
account name, so that multiple PCs can log in on the same account at
|
||
the same time and it's easy to note from where I'm talking.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq jabber-account-list `((,(concat "tom@ryuslash.org/" (oni:hostname))
|
||
(:connection-type . ssl))))
|
||
#+END_SRC
|
||
|
||
* Have ido ignore certain buffers :ido:
|
||
|
||
These buffers are either uninteresting, reached through other means
|
||
(such as a special keybinding) or they get in the way of how I work.
|
||
For any or all of these reasons I wish to ignore them.
|
||
|
||
- ~^\\`\s~ :: Any buffers that start with a space should be ignored.
|
||
|
||
- ~^irc\\.~ :: Any buffer that starts with ~irc.~ is a buffer that has
|
||
informational messages on the irc server I'm connected
|
||
to, these don't change often and have other ways of
|
||
grabbing my attention. If I need them I will find them.
|
||
|
||
- ~^\\#~ :: Any buffer starting with an ~#~ is most-likely an IRC chat
|
||
buffer, these have ways of letting me know it there is
|
||
anything interesting going on there, I don't usually need
|
||
them clogging up my ido.
|
||
|
||
- ~^\\*Customize Option:~ :: Anything starting with ~*Customize Option:~
|
||
is part of Emacs's customize interface and thus doesn't need to
|
||
be shown in the ido buffer list.
|
||
|
||
- ~*-jabber-roster-*~ :: Is also accessible through ~f6~, so no need for
|
||
it in my ido list.
|
||
|
||
- ~*Messages*~ :: Also accessible through ~C-h e~, so no need for it.
|
||
|
||
- ~*fsm-debug*~ :: A buffer used by ~jabber.el~ to track some debug
|
||
information, I have never had to look at it yet.
|
||
|
||
- ~*magit-process*~ :: The buffer where magit's git process runs,
|
||
usually accessible with ~$~ from any magit buffer, and the only
|
||
other time I need to find is if I have to kill it to reset
|
||
magit's process.
|
||
|
||
- ~*magit-edit-log*~ :: The commit message buffer from magit. Usually
|
||
accessible with ~C-c c~ if needed.
|
||
|
||
- ~*Backtrace*~ :: Usually only interesting for as long as I'm looking
|
||
at it, if I bury it, I usually don't need it
|
||
anymore.
|
||
|
||
- ~*Ibuffer*~ :: is reached by the key compination ~C-x C-b~, is
|
||
therefore not needed to show up when using ido, and
|
||
even gets glitchy when using ido, because the
|
||
information doesn't get updated.
|
||
|
||
Since this requires a variable defined in the ~ido~ module, delay
|
||
execution until it is loaded.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(defun oni:ido-init ()
|
||
"Initialization functionn for ido."
|
||
(setq ido-ignore-buffers
|
||
(list "^\\` " "^irc\\." "^\\#" "^\\*Customize Option:"
|
||
(eval-when-compile
|
||
(regexp-opt
|
||
'("*-jabber-roster-*"
|
||
"*Messages*"
|
||
"*fsm-debug*"
|
||
"*magit-process*"
|
||
"*magit-edit-log*"
|
||
"*Backtrace*"
|
||
"*Ibuffer*"))))))
|
||
|
||
(eval-after-load "ido" '(oni:ido-init))
|
||
#+END_SRC
|
||
|
||
* Disable automatic merging in ido :ido:
|
||
|
||
ido has this wonderful/infuriating feature of trying to correct your
|
||
mistakes by suggesting files in other directories if it can't find
|
||
the file you wish to open in the current directory. This becomes
|
||
bothersome especially when working with django, since the same files
|
||
tend to show up in several directories. Disable it.
|
||
|
||
According to the docstring this should be a way to disable it,
|
||
previously I just used a very long timeout by setting
|
||
=ido-auto-merge-delay-time= to ~1000000~.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq ido-auto-merge-work-directories-length -1)
|
||
#+END_SRC
|
||
|
||
* Instruct ido to open buffers in selected window :ido:
|
||
|
||
By default, when more than one frame exists and you try to switch
|
||
to a buffer that is already visible in another frame, ido pops up
|
||
the other frame. This is not what I want, just open the buffer in
|
||
the selected window no matter what.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq ido-default-buffer-method 'selected-window)
|
||
#+END_SRC
|
||
|
||
* Minimize maximum minibuffer height for ido :ido:
|
||
|
||
I hate it when the minibuffer gets bigger than one line, so don't
|
||
let ido do that.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq ido-max-window-height 1)
|
||
#+END_SRC
|
||
|
||
* Don't save history for ido :ido:
|
||
|
||
I don't see the point in saving that history.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq ido-save-directory-list-file nil)
|
||
#+END_SRC
|
||
|
||
* Turn on ido-mode :ido:
|
||
|
||
=ido-mode= is an excellent file and buffer selection tool, it
|
||
improves upon regular selection in numerous ways.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(ido-mode)
|
||
#+END_SRC
|
||
|
||
* Exclude functions from ido-ubiquitous :ido_ubiquitous:
|
||
|
||
Not all functions work well with =ido-ubiquitous-mode=, like
|
||
=org-refile=, so exclude them from using =ido-ubiquitous-mode=.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq ido-ubiquitous-command-exceptions '(org-refile org-capture-refile))
|
||
#+END_SRC
|
||
|
||
* Enable ido-ubiquitous-mode :ido_ubiquitous:
|
||
|
||
=ido-ubiquitous-mode= lets you use ido for almost anything! Anything
|
||
which looks and acts like file or buffer selection anyway.
|
||
|
||
Since it is installed with ELPA, wait until /after/ emacs has been
|
||
initialized.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(add-hook 'emacs-startup-hook 'ido-ubiquitous-mode)
|
||
#+END_SRC
|
||
|
||
* Enable idomenu :idomenu:
|
||
|
||
Imenu is an awesome feature, but since I don't use any menus it is
|
||
a little lost on me. =idomenu= uses Imenu, but shows it in an
|
||
ido-like way, which works perfectly. Bind it to ~M-n~.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(global-set-key (kbd "M-n") 'idomenu)
|
||
#+END_SRC
|
||
|
||
* Use electric default in minibuffer :minibuffer:
|
||
|
||
The =minibuffer-electric-default-mode= hides the default value if you
|
||
start typing. This leaves more room for typing. I also want the
|
||
"short" default indicator (~[default]~ instead of ~(default: default)~).
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq minibuffer-eldef-shorten-default t)
|
||
(minibuffer-electric-default-mode)
|
||
#+END_SRC
|
||
|
||
* Don't show help message on empty parts :mode_line:
|
||
|
||
When hovering the mouse over empty parts of the mode-line, just show
|
||
nothing, don't clutter up my echo area and ~*Messages*~ buffer.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq mode-line-default-help-echo "")
|
||
#+END_SRC
|
||
|
||
* Enable jedi :jedi:
|
||
|
||
jedi is an interesting auto-completion program for the Python
|
||
programming language. On archlinux the program you usually want to
|
||
use is ~python2~, so change the =jedi:server-command= accordingly and
|
||
run =jedi:setup= when =python-mode= starts to enable it.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(eval-after-load "jedi" '(setcar jedi:server-command "python2"))
|
||
(add-hook 'python-mode-hook 'jedi:setup)
|
||
#+END_SRC
|
||
|
||
* Don't use a tooltip :jedi:
|
||
|
||
The coolest thing about jedi is its eldoc-like argument display. If
|
||
it can figure out what the arguments are they're shown. But please
|
||
don't use tooltips, just the echo area.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq jedi:tooltip-method nil)
|
||
#+END_SRC
|
||
|
||
* Org initialization :org:
|
||
|
||
Since my intialization for =org-mode= got so big, I moved it to a
|
||
separate file. This file should be loaded after the =org= module
|
||
loads.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(eval-after-load "org" '(require 'org-init))
|
||
#+END_SRC
|
||
|
||
* Indent-defun
|
||
|
||
The emacsredux website had an interesting [[http://emacsredux.com/blog/2013/03/28/indent-defun/][tip]].
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(global-set-key (kbd "C-M-z") 'ext:indent-defun)
|
||
#+END_SRC
|
||
|
||
* Close term buffer after exit :term:
|
||
|
||
When quitting the process in a term buffer, in other words, when
|
||
quitting the shell, kill the buffer. Killing the shell, but not
|
||
killing the buffer is a pain, it keeps you from quickly starting a
|
||
term and quickly closing it too. This advice should be disabled if
|
||
ever the shell crashes, because it doesn't look at the exit code,
|
||
since the standard exit code is that of the last run command.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(defadvice term-handle-exit (after oni:kill-buffer-after-exit activate)
|
||
"Kill the term buffer if the process finished."
|
||
(kill-buffer (current-buffer)))
|
||
#+END_SRC
|
||
|
||
* Changing case
|
||
|
||
I have no capslock key, and holding shift whilst typing big words
|
||
is annoying, so I wrote a couple of functions to help with that and
|
||
bind them to ~C-c u~ and ~C-c d~.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(global-set-key (kbd "C-c w u") 'oni:upcase-prev)
|
||
(global-set-key (kbd "C-c w d") 'oni:downcase-prev)
|
||
#+END_SRC
|
||
|
||
* Turn off usage of tabs for vala-mode :vala:
|
||
|
||
Somehow =vala-mode= thinks it's ok for it to decide that it's users
|
||
should always use tabs. As far as I'm aware the vala compiler has
|
||
no such restriction, so turn it off.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(add-hook 'vala-mode-hook 'oni:vala-mode-func)
|
||
#+END_SRC
|
||
|
||
* Use smex :smex:
|
||
|
||
Smex is to command selection what ido is to file selection. Very
|
||
similar too, it was written with ido specifically in mind.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(global-set-key (kbd "M-x") 'smex)
|
||
(global-set-key (kbd "C-M-x") 'smex-major-mode-commands)
|
||
#+END_SRC
|
||
|
||
* Autoload define-slime-contrib :js2:
|
||
|
||
=slime-js-minor-mode= uses this function but forgets to require its
|
||
module, so I set up an autoload function for when I need it and
|
||
haven't yet used slime.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(autoload 'define-slime-contrib "slime")
|
||
#+END_SRC
|
||
|
||
* Autoload some other functions
|
||
|
||
These need to have autoloads specified for various reasons, mostly
|
||
because they're installed manually or because they're old.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(autoload 'gtags-mode "gtags" nil t)
|
||
(autoload 'jabber-connect "jabber" nil t)
|
||
(autoload 'php-mode "php-mode" nil t)
|
||
(autoload 'po-mode "po-mode" nil t)
|
||
(autoload 'pony-mode "pony-mode" nil t)
|
||
(autoload 'sawfish-mode "sawfish" nil t)
|
||
(autoload 'server-running-p "server")
|
||
(autoload 'slime-js-minor-mode "slime-js" nil t)
|
||
(autoload 'w3m-bookmark-view "w3m" nil t)
|
||
(autoload 'w3m-goto-url "w3m" nil t)
|
||
(autoload 'xmodmap-mode "xmodmap-mode" nil t)
|
||
#+END_SRC
|
||
|
||
* Uniquify buffers better :uniquify:
|
||
|
||
The default way to make sure buffer names are unique is rather
|
||
uninformative, =uniquify= has a few better options.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(require 'uniquify)
|
||
#+END_SRC
|
||
|
||
* Use 4 spaces per indentation level
|
||
|
||
Often I see 8 being used, but that just seems too wide to me.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq-default c-basic-offset 4
|
||
tab-width 4)
|
||
#+END_SRC
|
||
|
||
* Place fill-column-indicator :fill_column_indicator:
|
||
|
||
Place the ruler one character farther than what I usually prefer to
|
||
have my lines wrap to, this will indicate where it should not cross,
|
||
not where it should not continue.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq-default fci-rule-column 73)
|
||
#+END_SRC
|
||
|
||
* Disable use of tabs
|
||
|
||
By default, use spaces, not tabs. Tabs are madness.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq-default indent-tabs-mode nil)
|
||
#+END_SRC
|
||
|
||
* Don't warn about mumamo :php:
|
||
|
||
I haven't yet seen a mode that offers good multiple major modes
|
||
support. And so I don't use any, so don't warn me that I don't.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq-default php-mode-warn-if-mumamo-off nil)
|
||
#+END_SRC
|
||
|
||
* Ensure a final newline
|
||
|
||
When looking at diffs, it can be annoying to have 2 extra line
|
||
changes, just because te previous last line suddenly gets a newline
|
||
and the new one doesn't. Plus it's very uniform to have a ~\n~ at the
|
||
end of _every_ line.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq-default require-final-newline t)
|
||
#+END_SRC
|
||
|
||
* Truncate lines
|
||
|
||
Just let most line run off the screen. I don't like wrapping my code
|
||
around. I shouldn't make my lines too long in the first place, but
|
||
in case I have a very small window I prefer the lines to remain
|
||
unchanged, visually.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq-default truncate-lines t)
|
||
#+END_SRC
|
||
|
||
* Send appointments to jabber :jabber:
|
||
|
||
When an appointment is coming up, show me in a buffer, but also
|
||
send a message to my jabber account.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq appt-disp-window-function #'oni:appt-display-window-and-jabber)
|
||
#+END_SRC
|
||
|
||
* Don't display diary when appt is initialized :appt:
|
||
|
||
If the diary is displayed after the initialization of =appt= I would
|
||
get a diary buffer each time I load =org-mode=. Since I don't use the
|
||
diary, except for what =org-mode= puts in there for notifications and
|
||
such, I really don't want to see it, ever.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq appt-display-diary nil)
|
||
#+END_SRC
|
||
|
||
* Don't case fold with auto modes
|
||
|
||
I haven't had to deal with wrongly-cased filenames since I stopped
|
||
using windows.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq auto-mode-case-fold nil)
|
||
#+END_SRC
|
||
|
||
* Save all auto saves in /tmp
|
||
|
||
Having auto save files everywhere cloggs up the filesystem. Move
|
||
them all into ~/tmp~, though I should probably use a less volatile
|
||
location.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq auto-save-file-name-transforms
|
||
`((".*" "~/.local/share/emacs/autosave/" t)))
|
||
#+END_SRC
|
||
|
||
* Save all backup files to /tmp
|
||
|
||
Having backuf files everywhere also cloggs up the filesystem. Move
|
||
them all into ~/tmp~ as well, though here too I should probably use a
|
||
less volatile location.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq backup-directory-alist `((".*" . "~/.local/share/emacs/backup/")))
|
||
#+END_SRC
|
||
|
||
* Automatically determine browser :browse:
|
||
|
||
Use the =BROWSER= environment variable to figure out which browser to
|
||
call for =browse-url=. And use the =browse-url-generic= function to open
|
||
urls, otherwise this setting would have no meaning.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq browse-url-browser-function 'browse-url-generic
|
||
browse-url-generic-program (getenv "BROWSER"))
|
||
#+END_SRC
|
||
|
||
* Customize C indentation :c:
|
||
|
||
When writing C code, when calling a function I prefer the
|
||
indentation to look like:
|
||
|
||
#+BEGIN_SRC c :tangle no
|
||
call_some_function(
|
||
argument1,
|
||
argument2
|
||
);
|
||
#+END_SRC
|
||
|
||
To be able to shorten lines with long function calls. As opposed to
|
||
the default:
|
||
|
||
#+BEGIN_SRC c :tangle no
|
||
call_some_function(
|
||
argument1,
|
||
argument2,
|
||
);
|
||
#+END_SRC
|
||
|
||
Which doesn't really help in making lines shorter. And I also
|
||
happen to think it looks hideous.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq c-offsets-alist
|
||
'((statement-block-intro . +)
|
||
(knr-argdecl-intro . 5)
|
||
(substatement-open . +)
|
||
(substatement-label . 0)
|
||
(label . 0)
|
||
(statement-case-open . +)
|
||
(statement-cont . +)
|
||
(arglist-intro . +)
|
||
(arglist-close . 0)
|
||
(inline-open . 0)
|
||
(brace-list-open . +)
|
||
(topmost-intro-cont first c-lineup-topmost-intro-cont
|
||
c-lineup-gnu-DEFUN-intro-cont)))
|
||
#+END_SRC
|
||
|
||
* Move customize settings into their own file :custom:
|
||
|
||
Any settings I change using the customize interface should go into
|
||
a separate file. My ~init.el~ is under version control and I don't
|
||
want each local change made in this way to be recorded in the VCS.
|
||
Plus the code generated by customize is an eyesore.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq custom-file "~/.emacs.d/custom.el")
|
||
#+END_SRC
|
||
|
||
* Setup some frame parameters
|
||
|
||
Disable borders, disable scroll-bars, tool-bars and menu-bars (this
|
||
is the third place I'm doing this, I *really* want them gone, don't
|
||
I). And set the preferred font.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq default-frame-alist
|
||
`((border-width . 0)
|
||
(internal-border-width . 0)
|
||
(vertical-scroll-bars . nil)
|
||
(menu-bar-lines . nil)
|
||
(tool-bar-lines . nil)
|
||
(font . "Envy Code R:pixelsize=16")))
|
||
#+END_SRC
|
||
|
||
* Stop elnode from running automatically :elnode:
|
||
|
||
I like elnode, but it really should stop starting itself up every
|
||
time I start emacs. Not only can this cause problems with trying
|
||
to run on the same port, but also this starts running programs that
|
||
I have no idea of, whatever I was testing last.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq elnode-do-init nil)
|
||
#+END_SRC
|
||
|
||
* Mention the buffer in the frame title
|
||
|
||
Having 5 Emacs frames all named "emacs" doesn't help to identify
|
||
them, so add the opened buffer name to the title.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq frame-title-format '(:eval (concat "emacs: " (buffer-name))))
|
||
#+END_SRC
|
||
|
||
* Store geiser history under .emacs.d
|
||
|
||
Everything Emacs related should be stored under ~HOME/.emacs.d~ so as
|
||
not to fill my home directory with a bunch of directories.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq geiser-repl-history-filename "~/.emacs.d/geiser-history")
|
||
#+END_SRC
|
||
|
||
* Change gnus init file
|
||
|
||
My gnus init file is separate, since I don't always immediately use
|
||
gnus.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq gnus-init-file "~/.emacs.d/gnus")
|
||
#+END_SRC
|
||
|
||
* Automatically update gtags TAGS :gtags:
|
||
|
||
Before there was this option I had some complicated function to do
|
||
the same thing from somewhere, now that isn't necessary anymore.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq gtags-auto-update t)
|
||
#+END_SRC
|
||
|
||
* Display help-at-point
|
||
|
||
When the cursor is in a location where a help message would be
|
||
shown by hovering the mouse over it, show that help after a short
|
||
time of idling on that spot. Another step in using no mouse
|
||
whatsoever without losing any functionality.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq help-at-pt-display-when-idle t)
|
||
#+END_SRC
|
||
|
||
* Set inferior lisp program to SBCL :lisp:
|
||
|
||
SBCL seems like a very good Lisp implementation to use, widely
|
||
supported by packagers too. =--noinform= keeps the copyright message
|
||
from showing up and =--no-linedit= is used by the =linedit= package to
|
||
determine that it shouldn't be enabled.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq inferior-lisp-program "sbcl --noinform --no-linedit")
|
||
#+END_SRC
|
||
|
||
* Inhibit stuff
|
||
|
||
I don't need to see the startup message, I don't want the default
|
||
init messing with my own stuff and I don't even know what
|
||
=inhibit-local-menu-bar-menus= does, but it doesn't sound like I need
|
||
is, since I don't use menu bars.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq inhibit-default-init t
|
||
inhibit-local-menu-bar-menus t
|
||
inhibit-startup-message t)
|
||
#+END_SRC
|
||
|
||
* Change the initial major mode and message
|
||
|
||
The =lisp-interaction-mode= is a nice idea on paper, but usually when
|
||
I want to use the ~*scratch*~ buffer, it just gets in my way, so use
|
||
=emacs-lisp-mode= instead. Also, by now I know what the ~*scratch*~
|
||
buffer is for, so I really don't need that message telling me what
|
||
it does.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq initial-major-mode 'emacs-lisp-mode
|
||
initial-scratch-message nil)
|
||
#+END_SRC
|
||
|
||
* Store jabber avatar cache under .emacs.d :jabber:
|
||
|
||
Even though I don't use avatars anymore I don't want ~jabber.el~
|
||
creating directories all over the place, so just to be safe I put
|
||
it under ~HOME/.emacs.d~.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq jabber-avatar-cache-directory "~/.emacs.d/jabber-avatars/")
|
||
#+END_SRC
|
||
|
||
* Setup formats :jabber:
|
||
|
||
Most of the time I prefer having my message start at the beginning
|
||
of the line, in case someone sends me a piece of code or I send
|
||
them some, it's easier to read if you don't have to change it first.
|
||
|
||
But that leaves a lot of empty space on that prompt line, best fill
|
||
it up as mucha as is still useful.
|
||
|
||
Also show the chat buffer names as just the contact's name prefixed
|
||
with a ~+~ to keep them short and clean.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq jabber-chat-buffer-format "+%n"
|
||
jabber-chat-foreign-prompt-format "%t %u/%r <\n"
|
||
jabber-chat-local-prompt-format "%t %u/%r >\n"
|
||
jabber-groupchat-buffer-format "++%n"
|
||
jabber-groupchat-prompt-format "%t %u --\n")
|
||
#+END_SRC
|
||
|
||
* Don't use avatars :jabber:
|
||
|
||
I did for a while, but since there is no concensus over what is
|
||
good and what is bad, buffers start looking messy, so I just
|
||
disabled them completely. I know most of the people I chat with
|
||
personally, so it doesn't really add much anyway.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq jabber-chat-buffer-show-avatar nil
|
||
jabber-vcard-avatars-publish nil
|
||
jabber-vcard-avatars-retrieve nil)
|
||
#+END_SRC
|
||
|
||
* Don't fill :jabber:
|
||
|
||
Just like ERC, don't fill lines so that =visual-line-mode= can do
|
||
its thing.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq jabber-chat-fill-long-lines nil)
|
||
#+END_SRC
|
||
|
||
* Don't send chatstates :jabber:
|
||
|
||
Don't let people know what I'm doing, don't send them information
|
||
on that I'm typing or not, etc. This isn't very useful and it
|
||
sometimes creates confusion when I accidentally start typing in the
|
||
wrong buffer.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq jabber-chatstates-confirm nil)
|
||
#+END_SRC
|
||
|
||
* Autojoin some channels :jabber:
|
||
|
||
Just one, really, the only one I'm in.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq jabber-muc-autojoin '("aethon@muc.ryuslash.org"))
|
||
#+END_SRC
|
||
|
||
* Keep the roster buffer clean :jabber:
|
||
|
||
Most of the time I really don't need to see the keybindings for the
|
||
roster buffers, so hide them initially. And the offline contacts as
|
||
well.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq jabber-roster-show-bindings nil)
|
||
(setq jabber-show-offline-contacts nil)
|
||
#+END_SRC
|
||
|
||
* Defer font locking a little :fontlock:
|
||
|
||
By deferring font-lock for a very short time it should improve
|
||
scrolling performance.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq jit-lock-defer-time 0.2)
|
||
#+END_SRC
|
||
|
||
* Turn on compilation-shell-minor-mode for pony buffers :pony:
|
||
|
||
Turn on =compilation-shell-minor-mode= whenever =pony-minor-mode= starts
|
||
in a =comint-mode= buffer. Since buffers like ~*ponymanage*~ and
|
||
~*ponyserver*~ don't have their own specialized modes, but use
|
||
=comint-mode= and turn on =pony-minor-mode=, and I don't want to enable
|
||
=compilation-shell-minor-mode= for *every* =comint-mode= buffer, we can
|
||
add a hook that adds a local hook.
|
||
|
||
I use =compilation-shell-minor-mode= because some pony mode buffers
|
||
are interactive, such as the pony-shell buffer.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(defun turn-on-compilation-shell-for-pony ()
|
||
(add-hook 'pony-minor-mode-hook 'compilation-shell-minor-mode nil t))
|
||
(add-hook 'comint-mode-hook 'turn-on-compilation-shell-for-pony)
|
||
#+END_SRC
|
||
|
||
* Make smartparens a little stricter :smartparens:
|
||
|
||
Set the delete and backspace keys to some smartparens keybindings
|
||
that should make pair balancing a little stricter. These key
|
||
bindings refuse to delete pair delimeters or skip over them if they
|
||
still have content.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(defun oni:smartparens-set-keys ()
|
||
(local-set-key (kbd "DEL") 'sp-backward-delete-char)
|
||
(local-set-key (kbd "<deletechar>") 'sp-delete-char)
|
||
(local-set-key (kbd "C-d") 'sp-delete-char))
|
||
|
||
(add-hook 'smartparens-mode-on-hook 'oni:smartparens-set-keys)
|
||
#+END_SRC
|
||
|
||
* Initialize EMMS :emms:media:
|
||
|
||
Initialize a minimal EMMS setup. Load the default players so we can
|
||
use mplayer or any of the generic mp3 and ogg players.
|
||
|
||
Load the MPD player so we can connect to MPD and use that if
|
||
possible, set the music directory to MPD's music directory so it
|
||
knows how to translate filenames to something MPD understands.
|
||
|
||
Load the =emms-mode-line= module so we can display some information in
|
||
the mode-line about which song is playing and set my preferred
|
||
function for extracting this information. The =emms-info-mpd= function
|
||
doesn't seem to return anything, so I've had to improvise to turn
|
||
absolute file names into something nicer.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(eval-after-load "emms"
|
||
`(progn
|
||
(emms-minimalistic)
|
||
(emms-default-players)
|
||
|
||
(require 'emms-player-mpd)
|
||
(add-to-list 'emms-player-list 'emms-player-mpd)
|
||
(setq emms-player-mpd-music-directory "/mnt/music/mp3")
|
||
|
||
(require 'emms-mode-line)
|
||
(setq emms-mode-line-mode-line-function 'oni:mode-line-current-song)
|
||
(emms-mode-line 1)))
|
||
#+END_SRC
|
||
|
||
* Enable some smartparen keybindings in python :smartparens:python:
|
||
|
||
Since, for example, HTML mode uses the same keys for similar
|
||
functions from the ~tagedit~ package, these keys should only be
|
||
enabled for (for the moment) python mode.
|
||
|
||
This should be set before the =smartparens-mode= function is added
|
||
to the =python-mode-hook= so that the hook will run when smartparens
|
||
is turned on.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(defun oni:set-smartparens-keys ()
|
||
(local-set-key (kbd "<C-left>") 'sp-forward-barf-sexp)
|
||
(local-set-key (kbd "<C-right>") 'sp-forward-slurp-sexp))
|
||
|
||
(defun oni:local-set-smartparens-hook ()
|
||
(add-hook 'smartparens-mode-hook 'oni:set-smartparens-keys nil t))
|
||
|
||
(add-hook 'python-mode-hook 'oni:local-set-smartparens-hook)
|
||
#+END_SRC
|
||
|
||
* Load slime-helper to work with slime :slime:
|
||
|
||
The slime helper is necessary to work with slime. It gets installed
|
||
by quicklisp.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(load (expand-file-name "~/.local/share/quicklisp/slime-helper.el"))
|
||
#+END_SRC
|
||
|
||
* Smarter move-beginning-of-line :navigation:
|
||
|
||
This snippet has been in my Emacs setup for a while, but seeing
|
||
[[http://emacsredux.com/blog/2013/05/22/smarter-navigation-to-the-beginning-of-a-line/][bbatsov]] talk about it prompted me to take over one of his tweaks: I
|
||
used =beginning-of-line= whereas he uses =move-beginning-of-line=. I've
|
||
also grabbed the example of the remap key binding from him.
|
||
|
||
This function moves to the first non-whitespace character on the
|
||
line, or if you're already there it jumps to the first (whitespace
|
||
or otherwise) character on the line. Subsequent calls toggle
|
||
between the two locations.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(defun oni:move-beginning-of-dwim ()
|
||
"Move to beginning of line either after indentation or before."
|
||
(interactive)
|
||
(let ((start (point)))
|
||
(back-to-indentation)
|
||
(if (= start (point))
|
||
(move-beginning-of-line 1))))
|
||
|
||
(global-set-key [remap move-beginning-of-line]
|
||
'oni:move-beginning-of-dwim)
|
||
#+END_SRC
|
||
|
||
* Emacs Alsa Player :media:
|
||
|
||
Add some settings for the Emacs Also Player, which is a nice player
|
||
for when EMMS/MPD is not available to me, when listening to
|
||
something outside of my normal music library.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(add-to-list 'load-path "~/.emacs.d/vendor-lisp/eap")
|
||
(load "eap-autoloads")
|
||
|
||
(setq eap-music-library "/mnt/music")
|
||
(setq eap-playlist-library "~/music/playlists")
|
||
#+END_SRC
|
||
|
||
* Don't close some more buffers :desktop:
|
||
|
||
Add some regular expressions to the "don't kill" list of the ~desktop~
|
||
module.
|
||
|
||
- Don't close my open jabber buffers, they start with ~+~. Don't
|
||
close the jabber roster buffer either.
|
||
|
||
- Don't close my org tasks files.
|
||
|
||
- Don't close any of my other ~*scratch-MODE*~ buffers.
|
||
|
||
- Don't close the IELM buffer.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(eval-after-load 'desktop
|
||
'(setq desktop-clear-preserve-buffers
|
||
(append '("^++.*" "^dailies$" "^bookmarks.org$" "^contacts.org$"
|
||
"^work$" "^tasks$" "\\*ielm\\*" "\\*magit.*\\*"
|
||
"\\*-jabber-roster-\\*" "\\*scratch-.*\\*"
|
||
"\\*eshell\\*")
|
||
desktop-clear-preserve-buffers)))
|
||
#+END_SRC
|
||
|
||
* Don't save some more buffers :desktop:
|
||
|
||
Add some regular expressions to the "don't save" list of the ~desktop~
|
||
module.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(eval-after-load 'desktop
|
||
'(setq desktop-files-not-to-save
|
||
(rx (or (regexp "\\(^/[^/:]*:\\|(ftp)$\\)")
|
||
(and "/" (or "dailies" "tasks" "bookmarks.org"
|
||
"contacts.org" "work") eol)))))
|
||
#+END_SRC
|
||
|
||
* Add some desktop keybindings :desktop:
|
||
|
||
As seen [[http://ericjmritz.wordpress.com/2013/05/28/emacs-desktops/][here]].
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(global-set-key (kbd "C-c d c") 'desktop-clear)
|
||
(global-set-key (kbd "C-c d d") 'desktop-change-dir)
|
||
(global-set-key (kbd "C-c d s") 'desktop-save)
|
||
#+END_SRC
|
||
|
||
* Improve eol and bol navigation in org-mode :org:navigation:
|
||
|
||
Setting this variable to =t= will cause =C-a= to move to the beginning
|
||
of the headline or list item text the first time, and the actual
|
||
beginning of the line with another =C-a= and it will cause =C-e= to
|
||
move to the end of the text of the headline and another to the end
|
||
of any possible tags.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq org-special-ctrl-a/e t)
|
||
#+END_SRC
|
||
|
||
* All the rest
|
||
|
||
This still needs to be sorted out and documented, haven't had time
|
||
for it yet.
|
||
|
||
#+BEGIN_SRC emacs-lisp
|
||
(setq magit-repo-dirs '("~/projects/"))
|
||
(setq message-log-max 1000)
|
||
(setq message-send-mail-function 'message-send-mail-with-sendmail)
|
||
(setq message-sendmail-extra-arguments '("-a" "ryuslash"))
|
||
(setq package-archives
|
||
'(("melpa" . "http://melpa.milkbox.net/packages/")
|
||
("marmalade" . "http://marmalade-repo.org/packages/")
|
||
("gnu" . "http://elpa.gnu.org/packages/")))
|
||
(setq package-load-list '((htmlize "1.39")
|
||
(lua-mode "20111107")
|
||
(dispass "1.1.2.1")
|
||
all))
|
||
(setq php-function-call-face 'font-lock-function-name-face)
|
||
(setq php-mode-force-pear t)
|
||
(setq pony-tpl-indent-moves t)
|
||
(setq rainbow-delimiters-max-face-count 12)
|
||
(setq redisplay-dont-pause t)
|
||
(setq send-mail-function 'sendmail-send-it)
|
||
(setq sendmail-program "/usr/bin/msmtp")
|
||
(setq sentence-end-double-space nil)
|
||
(setq smex-key-advice-ignore-menu-bar t)
|
||
(setq smex-save-file "~/.emacs.d/smex-items")
|
||
(setq split-height-threshold 40)
|
||
(setq time-stamp-active t)
|
||
(setq time-stamp-format "%04y-%02m-%02d %02H:%02M:%02S (%u)")
|
||
(setq type-break-good-rest-interval (* 60 10))
|
||
(setq type-break-interval (* 60 50))
|
||
(setq type-break-keystroke-threshold '(nil . nil))
|
||
(setq uniquify-buffer-name-style 'post-forward)
|
||
(setq use-dialog-box nil)
|
||
(setq user-full-name "Tom Willemse")
|
||
(setq user-mail-address "tom@ryuslash.org")
|
||
(setq w3m-fill-column 72)
|
||
(setq window-combination-resize t)
|
||
(setq yas-fallback-behavior nil)
|
||
(setq yas-prompt-functions '(yas-ido-prompt))
|
||
|
||
(add-hook 'after-change-major-mode-hook 'set-current-mode-icon)
|
||
(add-hook 'after-save-hook 'oni:after-save-func t)
|
||
(add-hook 'before-save-hook 'oni:before-save-func)
|
||
(add-hook 'c-mode-hook 'oni:c-mode-func)
|
||
(add-hook 'css-mode-hook 'oni:css-mode-func)
|
||
(add-hook 'diary-display-hook 'oni:diary-display-func)
|
||
(add-hook 'emacs-startup-hook 'oni:emacs-startup-func)
|
||
(add-hook 'go-mode-hook 'oni:go-mode-func)
|
||
(add-hook 'gtags-mode-hook 'oni:gtags-mode-func)
|
||
(add-hook 'haskell-mode-hook 'oni:haskell-mode-func)
|
||
(add-hook 'jabber-roster-mode-hook 'oni:jabber-roster-mode-func)
|
||
(add-hook 'java-mode-hook 'oni:java-mode-func)
|
||
(add-hook 'js-mode-hook 'oni:js-mode-func)
|
||
(add-hook 'js2-mode-hook 'oni:js2-mode-func)
|
||
(add-hook 'lua-mode-hook 'oni:lua-mode-func)
|
||
(add-hook 'markdown-mode-hook 'oni:markdown-mode-func)
|
||
(add-hook 'php-mode-hook 'oni:php-mode-func)
|
||
(add-hook 'prog-mode-hook 'oni:prog-mode-func)
|
||
(add-hook 'python-mode-hook 'oni:python-mode-func)
|
||
(add-hook 'term-mode-hook 'oni:term-mode-func)
|
||
(add-hook 'write-file-hooks 'oni:write-file-func)
|
||
(add-hook 'yas-minor-mode-hook 'oni:yas-minor-mode-func)
|
||
|
||
(define-key key-translation-map (kbd "C-j") (kbd "C-l"))
|
||
(define-key key-translation-map (kbd "C-l") (kbd "C-j"))
|
||
|
||
(global-set-key (kbd "'") 'oni:self-insert-dwim)
|
||
(global-set-key (kbd "<XF86HomePage>") 'oni:raise-scratch)
|
||
(global-set-key (kbd "<XF86Mail>") 'gnus)
|
||
(global-set-key (kbd "<f10>") 'git-project-show-files)
|
||
(global-set-key (kbd "<f5>") 'ext:reload-buffer)
|
||
(global-set-key (kbd "<f6>") 'jabber-switch-to-roster-buffer)
|
||
(global-set-key (kbd "<f7>") 'magit-status)
|
||
(global-set-key (kbd "<hiragana>") 'oni:show-org-index)
|
||
(global-set-key (kbd "C-<") 'oni:indent-shift-left)
|
||
(global-set-key (kbd "C->") 'oni:indent-shift-right)
|
||
(global-set-key (kbd "C-M-4") 'split-window-vertically)
|
||
(global-set-key (kbd "C-M-SPC") 'er/expand-region)
|
||
(global-set-key (kbd "C-M-d") 'kill-word)
|
||
(global-set-key (kbd "C-M-w") 'backward-kill-word)
|
||
(global-set-key (kbd "C-S-k") 'kill-whole-line)
|
||
(global-set-key (kbd "C-c a") 'org-agenda)
|
||
(global-set-key (kbd "C-c c") 'org-capture)
|
||
(global-set-key (kbd "C-c i p") 'identica-update-status-interactive)
|
||
(global-set-key (kbd "C-c p") 'oni:show-buffer-position)
|
||
(global-set-key (kbd "C-c t") 'oni:raise-ansi-term)
|
||
(global-set-key (kbd "C-e") 'oni:move-end-of-dwim)
|
||
(global-set-key (kbd "M-0") 'delete-window)
|
||
(global-set-key (kbd "M-1") 'delete-other-windows)
|
||
(global-set-key (kbd "M-2") 'split-window-below)
|
||
(global-set-key (kbd "M-3") 'split-window-right)
|
||
(global-set-key (kbd "M-4") 'split-window-horizontally)
|
||
(global-set-key (kbd "M-o") 'other-window)
|
||
(global-set-key (kbd "\"") 'oni:self-insert-dwim)
|
||
|
||
(if (daemonp)
|
||
(global-set-key "\C-x\C-c" 'oni:close-client-window))
|
||
|
||
(when (or window-system (daemonp))
|
||
(global-unset-key "\C-z"))
|
||
|
||
(add-to-list 'auto-mode-alist '("\\.jl$" . sawfish-mode))
|
||
(add-to-list 'auto-mode-alist '("\\.js\\(on\\)?$" . js2-mode))
|
||
(add-to-list 'auto-mode-alist
|
||
'("\\.m\\(ark\\)?d\\(?:o?wn\\)?$" . markdown-mode))
|
||
(add-to-list 'auto-mode-alist '("\\.php[345]?$" . php-mode))
|
||
(add-to-list 'auto-mode-alist '("\\.po\\'\\|\\.po\\." . po-mode))
|
||
(add-to-list 'auto-mode-alist '("\\.tpl$" . html-mode))
|
||
(add-to-list 'auto-mode-alist '("^PKGBUILD$" . shell-script-mode))
|
||
(add-to-list 'auto-mode-alist '("^\\.Xmodmap$" . xmodmap-mode))
|
||
|
||
(add-to-list 'debug-ignored-errors "^Can't shift all lines enough")
|
||
|
||
(add-to-list
|
||
'display-buffer-alist
|
||
'("^\\*\\(?:.+-\\)?scratch\\*$" display-buffer-same-window))
|
||
(add-to-list
|
||
'display-buffer-alist
|
||
'("^\\*git-project-list\\*$" git-project-show-window))
|
||
(add-to-list
|
||
'display-buffer-alist
|
||
'("^\\*magit: .*\\*$" display-buffer-same-window))
|
||
|
||
(blink-cursor-mode -1)
|
||
(column-number-mode -1)
|
||
(line-number-mode -1)
|
||
(tooltip-mode -1)
|
||
|
||
(package-initialize)
|
||
|
||
(auto-insert-mode)
|
||
(electric-indent-mode)
|
||
(savehist-mode)
|
||
(show-paren-mode)
|
||
(winner-mode)
|
||
|
||
(smex-initialize)
|
||
(help-at-pt-set-timer)
|
||
(windmove-default-keybindings)
|
||
(global-diff-hl-mode)
|
||
|
||
;;; Diminish lighter for a bunch of minor modes that should be on in
|
||
;;; certain modes and usually just clogg up the mode line.
|
||
(diminish 'auto-fill-function)
|
||
|
||
(eval-after-load "auto-complete" '(diminish 'auto-complete-mode))
|
||
(eval-after-load "eldoc" '(diminish 'eldoc-mode))
|
||
(eval-after-load "flycheck" '(diminish 'flycheck-mode))
|
||
(eval-after-load "paredit" '(diminish 'paredit-mode))
|
||
(eval-after-load "rainbow-mode" '(diminish 'rainbow-mode))
|
||
(eval-after-load "smartparens" '(diminish 'smartparens-mode))
|
||
(eval-after-load "yasnippet" '(diminish 'yas-minor-mode))
|
||
|
||
|
||
;;; Popping up multiple frames out of the blue does not usually play
|
||
;;; well with (manual) tiling window managers.
|
||
(setq ediff-window-setup-function 'ediff-setup-windows-plain)
|
||
|
||
;;; Not being able to find newly written functions in imenu is a pain.
|
||
(setq imenu-auto-rescan t)
|
||
|
||
;;; Yanking at click makes not sense to me. I normally have my cursor
|
||
;;; where it needs to point and if I *have* to use the mouse I prefer
|
||
;;; just clicking it wherever it lands, without having to drag it all
|
||
;;; the way to the proper place.
|
||
(setq mouse-yank-at-point t)
|
||
|
||
;;; Always having to move the cursor around so much after scrolling
|
||
;;; gets annoying.
|
||
(setq scroll-preserve-screen-position t)
|
||
|
||
;;; I store my blog posts in `~/documents/blog', not the default
|
||
;;; `~/Blog'.
|
||
(setq eltuki-blog-dir "~/documents/blog")
|
||
|
||
(setq sp-cancel-autoskip-on-backward-movement nil)
|
||
|
||
(defun oni:scroll-down-or-prev-page (arg)
|
||
"Either scroll down or go to the previous page.
|
||
|
||
Depending on the value of `buffer-narrowed-p'."
|
||
(interactive "^P")
|
||
(if (buffer-narrowed-p)
|
||
(let ((scroll-error-top-bottom nil))
|
||
(condition-case nil
|
||
(scroll-down-command arg)
|
||
(beginning-of-buffer
|
||
(narrow-to-page -1)
|
||
(goto-char (point-min)))))
|
||
(scroll-down-command arg)))
|
||
|
||
(defun oni:scroll-up-or-next-page (arg)
|
||
"Either scroll up or go to the next page.
|
||
|
||
Depending on the value of `buffer-narrowed-p'."
|
||
(interactive "^P")
|
||
(if (buffer-narrowed-p)
|
||
(let ((scroll-error-top-bottom nil))
|
||
(condition-case nil
|
||
(scroll-up-command arg)
|
||
(end-of-buffer
|
||
(narrow-to-page 1)
|
||
(goto-char (point-min)))))
|
||
(scroll-up-command arg)))
|
||
|
||
(global-set-key (kbd "<prior>") 'oni:scroll-down-or-prev-page)
|
||
(global-set-key (kbd "<next>") 'oni:scroll-up-or-next-page)
|
||
|
||
;;;; Auto-complete
|
||
|
||
(setq-default ac-sources '(ac-source-imenu
|
||
ac-source-gtags
|
||
ac-source-abbrev
|
||
ac-source-yasnippet
|
||
ac-source-words-in-buffer
|
||
ac-source-words-in-same-mode-buffers
|
||
ac-source-dictionary
|
||
ac-source-functions
|
||
ac-source-symbols
|
||
ac-source-variables
|
||
ac-source-features))
|
||
|
||
;;;; Magit
|
||
|
||
(setq magit-default-tracking-name-function
|
||
'magit-default-tracking-name-branch-only)
|
||
(setq magit-diff-refine-hunk 'all)
|
||
|
||
;;; Finally, load any `customize' settings.
|
||
(load custom-file)
|
||
#+END_SRC
|