143 lines
4.2 KiB
EmacsLisp
143 lines
4.2 KiB
EmacsLisp
;; Requiring features is like loading libraries.
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;; We need these two in the config:
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(require 'cl)
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(require 'package)
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;; add mirrors for list-packages
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(add-to-list 'package-archives
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'("melpa" . "http://melpa.milkbox.net/packages/"))
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;; needed to use things downloaded with the package manager
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(package-initialize)
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;; install some packages if missing
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(let* ((packages '(auto-complete
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ido-vertical-mode
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monokai-theme
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multiple-cursors
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undo-tree
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;; if you want more packages, add them here
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))
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(packages (remove-if 'package-installed-p packages)))
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(when packages
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(package-refresh-contents)
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(mapc 'package-install packages)))
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;; no splash screen
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(setq inhibit-splash-screen t)
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;; show matching parenthesis
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(show-paren-mode 1)
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;; show column number in mode-line
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(column-number-mode 1)
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;; overwrite marked text
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(delete-selection-mode 1)
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;; changes selection in the minibuffer
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(ido-mode 1)
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;; use ido everywhere
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(ido-everywhere 1)
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;; show vertically
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(ido-vertical-mode 1)
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;; use undo-tree-mode globally
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(global-undo-tree-mode 1)
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;; stop blinking cursor
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(blink-cursor-mode 0)
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;; no menubar
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(menu-bar-mode 0)
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;; no toolbar either
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(tool-bar-mode 0)
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;; scrollbar? no
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(scroll-bar-mode 0)
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;; global-linum-mode shows line numbers in all buffers, exchange 0
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;; with 1 to enable this feature
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(global-linum-mode 0)
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;; answer with y/n
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(fset 'yes-or-no-p 'y-or-n-p)
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;; choose a color-theme
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(load-theme 'monokai t)
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;; get the default config for auto-complete (downloaded with
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;; package-manager)
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(require 'auto-complete-config)
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;; load the default config of auto-complete
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(ac-config-default)
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;; kills the active buffer, not asking what buffer to kill.
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(global-set-key (kbd "C-x k") 'kill-this-buffer)
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;; adds all autosave-files (i.e #test.txt#, test.txt~) in one
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;; directory, avoid clutter in filesystem.
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(defvar emacs-autosave-directory (concat user-emacs-directory "autosaves/"))
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(setq backup-directory-alist
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`((".*" . ,emacs-autosave-directory))
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auto-save-file-name-transforms
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`((".*" ,emacs-autosave-directory t)))
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;; defining a function that sets more accessible keyboard-bindings to
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;; hiding/showing code-blocs
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(defun hideshow-on ()
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(interactive)
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(local-set-key (kbd "<backtab>") 'hs-toggle-hiding)
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(local-set-key (kbd "C-c <right>") 'hs-show-block)
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(local-set-key (kbd "C-c <left>") 'hs-hide-block)
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(local-set-key (kbd "C-c <up>") 'hs-hide-all)
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(local-set-key (kbd "C-c <down>") 'hs-show-all)
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(hs-minor-mode t))
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;; now we have to tell emacs where to load these functions. Showing
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;; and hiding codeblocks could be useful for all c-like programming
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;; (java is c-like) languages, so we add it to the c-mode-common-hook.
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(add-hook 'c-mode-common-hook 'hideshow-on)
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;; adding shortcuts to java-mode, writing the shortcut folowed by a
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;; non-word character will cause an expansion.
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(defun java-shortcuts ()
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(define-abbrev-table 'java-mode-abbrev-table
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'(("psv" "public static void main(String[] args) {" nil 0)
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("sop" "System.out.printf" nil 0)
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("sopl" "System.out.println" nil 0)))
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(abbrev-mode t))
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;; the shortcuts are only useful in java-mode so we'll load them to
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;; java-mode-hook.
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(add-hook 'java-mode-hook 'java-shortcuts)
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;; defining a function that guesses a compile command and bindes the
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;; compile-function to C-c C-c
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(defun java-setup ()
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(set (make-variable-buffer-local 'compile-command)
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(concat "javac " (buffer-name)))
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(local-set-key (kbd "C-c C-c") 'compile))
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;; this is a java-spesific function, so we only load it when entering
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;; java-mode
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(add-hook 'java-mode-hook 'java-setup)
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;; defining a function that sets the right indentation to the marked
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;; text, or the entire buffer if no text is selected.
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(defun tidy ()
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"Ident, untabify and unwhitespacify current buffer, or region if active."
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(interactive)
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(let ((beg (if (region-active-p) (region-beginning) (point-min)))
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(end (if (region-active-p) (region-end) (point-max))))
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(whitespace-cleanup)
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(indent-region beg end nil)
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(untabify beg end)))
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;; bindes the tidy-function to C-TAB
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(global-set-key (kbd "<C-tab>") 'tidy)
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