405 lines
11 KiB
Org Mode
405 lines
11 KiB
Org Mode
#+BEGIN_SRC emacs-lisp
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(require 'package)
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(setq package-enable-at-startup nil)
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(add-to-list 'package-archives '("melpa" . "http://melpa.org/packages/"))
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(add-to-list 'package-archives '("gnu" . "http://elpa.gnu.org/packages/"))
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(package-initialize)
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#+END_SRC
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Setup use-package and configure it to always install missing packages.
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#+BEGIN_SRC emacs-lisp
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(unless (package-installed-p 'use-package)
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(package-refresh-contents)
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(package-install 'use-package))
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(eval-when-compile
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(require 'use-package))
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(setq use-package-always-ensure t)
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#+END_SRC
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Automatically update packages one per week.
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#+BEGIN_SRC emacs-lisp
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(use-package auto-package-update
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:ensure t
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:config
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(setq auto-package-update-delete-old-versions t
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auto-package-update-interval 7)
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(auto-package-update-maybe))
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#+END_SRC
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Ensure that emacs doesn't add a custom file which will add
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configuration that isn't in described this file.
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#+BEGIN_SRC emacs-lisp
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(setq custom-file "/dev/null")
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#+END_SRC
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Configure some startup parameters.
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#+BEGIN_SRC emacs-lisp
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(line-number-mode t)
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(column-number-mode t)
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(setq inhibit-splash-screen t)
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(menu-bar-mode 0)
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(tool-bar-mode 0)
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(scroll-bar-mode 0)
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(savehist-mode t)
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#+END_SRC
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On ChromeOS, M-DEL is mapped to <deletechar>, so remap fix up.
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#+BEGIN_SRC emacs-lisp
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;; TODO: Figure out how to make this conditional on ChromeOS
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(global-set-key (kbd "<deletechar>") 'backward-kill-word)'
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#+END_SRC
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Winner-mode keeps a history of window configurations. Handy when magit
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decides to blow away, or I hit the wrong key and blow away my windows.
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#+BEGIN_SRC emacs-lisp
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(use-package winner
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:init
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(winner-mode))
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#+END_SRC
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Add Purpose for binding a "purpose" to a window, such as "terminal" or
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"edit", so only buffers with that purpose may end up in that
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window. This helps keep things organized without too much manual
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tweaking. You can also save and load window layouts and purposes.
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#+BEGIN_SRC emacs-lisp
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(use-package window-purpose
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:bind (("C-c p s" . purpose-set-window-purpose))
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:init (purpose-mode t)
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;(purpose-x-kill-setup) ;; This seems to cause slowness in helm
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(purpose-x-magit-multi-on))
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#+END_SRC
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By default, if you a region selected and hit "backspace" it does not
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actually delete the region, which is weird to me. This changes that
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behavior.
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#+BEGIN_SRC emacs-lisp
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(setq delete-active-region t)
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#+END_SRC
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#+BEGIN_SRC emacs-lisp
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(use-package org-journal
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:bind (("C-c C-j" . org-journal-new-entry)))
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#+END_SRC
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#+BEGIN_SRC emacs-lisp
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(use-package org
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:bind (("C-c c" . org-capture)
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("C-c l" . org-store-link))
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:config (setq org-capture-templates
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'(("b" "Bookmark" entry
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(file+headline "~/notes/bookmarks.org" "Unsorted")
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"* %T %^{Title}\n\n Source: %u, %c\n\n %i"))))
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#+END_SRC
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Install magit, and explicitly call out with-editor as well, even
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though its a requirement for magit.
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#+BEGIN_SRC emacs-lisp
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(use-package magit
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:config (setq magit-bury-buffer-function 'magit-mode-quit-window))
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(use-package with-editor)
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#+END_SRC
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Multi-term is useful for having multiple terminal buffers.
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#+BEGIN_SRC emacs-lisp
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(use-package multi-term
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:config
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(add-hook 'term-mode-hook
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(lambda ()
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(dolist
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(bind
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'(("C-<backspace>" . term-send-backward-kill-word)
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("C-<delete>" . term-send-forward-kill-word)
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("C-<left>" . term-send-backward-word)
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("C-<right>" . term-send-forward-word)
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("C-c C-j" . term-line-mode)
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("C-c C-k" . term-char-mode)
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("C-r" . term-send-reverse-search-history)
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("C-v" . scroll-up)
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("C-y" . term-paste)
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("C-z" . term-stop-subjob)
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("C-p" . term-send-prior)
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("C-n" . term-send-next)
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("M-p" . scroll-up-line)
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("M-n" . scroll-down-line)
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("M-DEL" . term-send-backward-kill-word)
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("M-d" . term-send-forward-kill-word)
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("M-r" . isearch-backward)
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("M-s" . term-send-forward-kill-word)))
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(add-to-list 'term-bind-key-alist bind)))))
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#+END_SRC
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Install helm, a completion framework, and install its functions over
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some of the usual emacs keybinds.
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#+BEGIN_SRC emacs-lisp
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(use-package helm
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:config (helm-mode)
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:bind (("M-x" . helm-M-x)
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("C-x b" . helm-mini)
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("C-x C-b" . helm-buffers-list)
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("M-y" . helm-show-kill-ring))
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:init (setq helm-split-window-inside-p t))
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#+END_SRC
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Install projectile for managing buffers within projects.
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#+BEGIN_SRC emacs-lisp
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(use-package projectile
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:config (projectile-mode))
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#+END_SRC
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Install ggtags. It requires that the "gtags" executable be in the
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users PATH, and is installable on Ubuntu as "global".
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#+BEGIN_SRC emacs-lisp
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(use-package ggtags)
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#+END_SRC
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Use helm completions for projectile, multi-term, and projectile.
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#+BEGIN_SRC emacs-lisp
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(use-package helm-gtags)
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(use-package helm-mt
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:bind (("C-c t" . helm-mt)))
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(use-package helm-projectile)
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#+END_SRC
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Add helm-swoop for searching across multiple buffers.
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#+BEGIN_SRC emacs-lisp
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(use-package helm-swoop)
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#+END_SRC
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#+BEGIN_SRC emacs-lisp
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(use-package helm-purpose
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:bind (("C-c b" . helm-purpose-switch-buffer-with-purpose)))
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#+END_SRC
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Use ws-butler to automatically clean up any trailing whitespace I
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leave behind. Other lines are left untouched.
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#+BEGIN_SRC emacs-lisp
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(use-package ws-butler
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:config (ws-butler-global-mode t))
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#+END_SRC
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Scroll buffers so that the cursor doesn't get too close to the top or
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bottom of the window.
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#+BEGIN_SRC emacs-lisp
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(use-package smooth-scrolling
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:config (smooth-scrolling-mode t))
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#+END_SRC
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Monokai theme is my theme of choice.
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#+BEGIN_SRC emacs-lisp
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(use-package monokai-theme)
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#+END_SRC
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Don't use the arrow keys, try to stay on the home row.
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#+BEGIN_SRC emacs-lisp
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(mapc 'global-unset-key '([left] [right] [up] [down] [C-down] [C-up] [C-right] [C-left]))
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#+END_SRC
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Use zoom-window to enable full-screening a single window, briefly.
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#+BEGIN_SRC emacs-lisp
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(use-package zoom-window
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:bind* ("C-c z z" . zoom-window-zoom))
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#+END_SRC
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#+BEGIN_SRC emacs-lisp
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(use-package ace-window
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:bind* ("C-x o" . ace-window)
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:init (setq aw-keys '(?a ?s ?d ?f ?g ?h ?j ?k ?l))
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(setq aw-scope 'frame))
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#+END_SRC
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C-mode configurations. Set tab width to 4, since that's what I'm used
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to.
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#+BEGIN_SRC emacs-lisp
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(defun my-c-common-hook()
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(setq c-hungry-delete-key t)
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(adaptive-wrap-prefix-mode t)
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(toggle-word-wrap t))
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(add-hook 'c-mode-common-hook 'my-c-common-hook)
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#+END_SRC
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#+BEGIN_SRC emacs-lisp
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(setq-default c-basic-offset 4
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tab-width 4
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indent-tabs-mode nil)
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#+END_SRC
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#+BEGIN_SRC emacs-lisp
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(defconst my-cc-style
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'("linux"
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(c-offsets-alist . ((innamespace . [0])))))
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(c-add-style "my-cc-style" my-cc-style)
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#+END_SRC
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#+BEGIN_SRC emacs-lisp
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(use-package highlight-doxygen
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:init (highlight-doxygen-global-mode))
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#+END_SRC
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Add the ability to toggle a buffer as dedicated to its window, to
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prevent other buffers from popping into that window. This comes from
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[[https://emacs.stackexchange.com/questions/2189][StackOverflow]].
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#+BEGIN_SRC emacs-lisp
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(defun toggle-window-dedicated ()
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"Control whether or not Emacs is allowed to display another
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buffer in current window."
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(interactive)
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(message
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(if (let (window (get-buffer-window (current-buffer)))
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(set-window-dedicated-p window (not (window-dedicated-p window))))
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"%s is dedicated to the window."
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"%s is released from the window.")
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(current-buffer)))
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(global-set-key (kbd "C-c d") 'toggle-window-dedicated)'
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#+END_SRC
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Because ChomeOS maps M-backspace to delete.
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#+BEGIN_SRC emacs-lisp
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(global-set-key (kbd "<deletechar>") 'backward-kill-word)
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#+END_SRC
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Configure desktop-save mode to restore lost state on emacs exit.
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#+BEGIN_SRC emacs-lisp
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(desktop-save-mode 1)
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(add-to-list 'desktop-modes-not-to-save 'dired-mode)
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(add-to-list 'desktop-modes-not-to-save 'term-mode)
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#+END_SRC
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I use replace-string enough to deserve it's own binding.
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#+BEGIN_SRC emacs-lisp
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(global-set-key (kbd "C-c r") 'replace-string)
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#+END_SRC
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Cycling forward or backward one buffer is handy when using slighty
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more buffers than windows, but helm buffers (and others) can really
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add a lot of unhelpful buffers. Instead, filter out "boring" buffers.
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Boring buffers can still be found via helm/ibuffer.
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#+BEGIN_SRC emacs-lisp
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(defun buffer-is-boring (buffer)
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(or
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(and (string-match-p "^\*" (buffer-name buffer)))
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(string-match-p "^magit" (buffer-name buffer))))
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(defun buffer-iterate (iter-fun)
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(let ((bread-crumb (buffer-name)))
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(funcall iter-fun)
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(while
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(and
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(buffer-is-boring (current-buffer))
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(not (equal bread-crumb (buffer-name))))
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(funcall iter-fun))))
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(defun my-next-buffer ()
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(interactive)
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(buffer-iterate 'next-buffer))
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(defun my-previous-buffer ()
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(interactive)
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(buffer-iterate 'previous-buffer))
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(global-set-key [remap next-buffer] 'my-next-buffer)
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(global-set-key [remap previous-buffer] 'my-previous-buffer)
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#+END_SRC
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#+BEGIN_SRC emacs-lisp
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;; source: http://steve.yegge.googlepages.com/my-dot-emacs-file
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(defun rename-file-and-buffer (new-name)
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"Renames both current buffer and file it's visiting to NEW-NAME."
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(interactive "sNew name: ")
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(let ((name (buffer-name))
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(filename (buffer-file-name)))
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(if (not filename)
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(message "Buffer '%s' is not visiting a file!" name)
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(if (get-buffer new-name)
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(message "A buffer named '%s' already exists!" new-name)
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(progn
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(rename-file filename new-name 1)
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(rename-buffer new-name)
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(set-visited-file-name new-name)
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(set-buffer-modified-p nil))))))
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#+END_SRC
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#+BEGIN_SRC emacs-lisp
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(use-package clang-format
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:commands clang-format clang-format-buffer clang-format-region)
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#+END_SRC
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#+BEGIN_SRC emacs-lisp
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(add-to-list 'auto-mode-alist '("\\.ino\\'" . c++-mode))
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(add-to-list 'auto-mode-alist '("\\.h\\'" . c++-mode))
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#+END_SRC
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#+BEGIN_SRC emacs-lisp
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(use-package yaml-mode)
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(use-package markdown-mode)
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#+END_SRC
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#+BEGIN_SRC emacs-lisp
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(use-package adaptive-wrap)
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#+END_SRC
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Add cquery for completions. This requires.
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1. The cquery is checked out into ~/software/cquery/ and built.
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2. The project has a .cquery file at its root, which specifies all of the includes paths.
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#+BEGIN_SRC emacs-lisp
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(defun cquery//enable ()
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(condition-case nil
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(lsp)
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(user-error nil)))
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(use-package cquery
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:commands lsp
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:after (:any c-mode c++-mode objc-mode)
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:config (setq cquery-executable "~/software/cquery/build/release/bin/cquery")
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(add-hook 'c-mode-hook #'cquery//enable)
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(add-hook 'c++-mode-hook #'cquery//enable)
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;; Do not use projectile for root-matching, since we have multiple git projects that are compiled together
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(setq cquery-project-root-matchers '(cquery-project-roots-matcher "compile_commands.json" ".cquery" "build/compile_commands.json"))
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(push 'company-lsp company-backends)
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)
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(use-package company
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:init (add-hook 'c-mode-hook company-mode)
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(add-hook 'c++-mode-hook company-mode)
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)
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(use-package company-lsp
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:init (push 'company-lsp company-backends))
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#+END_SRC
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