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;;; General editor configuration
;; clean up interface
(menu-bar-mode -1)
(tool-bar-mode -1)
(scroll-bar-mode -1)
(global-linum-mode t)
(setq column-number-mode t)
(setq inhibit-splash-screen t)
(setq initial-scratch-message nil)
(setq ring-bell-function 'ignore)
;; disable backups, autosave and lockfiles
(setq make-backup-files nil)
(setq backup-inhibited t)
(setq auto-save-default nil)
(setq create-lockfiles nil)
(global-auto-revert-mode t)
;; font
; value is in 1/10pt, so 100 will give you 10pt, etc.
(set-face-attribute 'default nil :height 100)
;; simplify questions
(defalias 'yes-or-no-p 'y-or-n-p)
(setq vc-follow-symlinks t)
;; kill the current buffer immediately (only ask if buffer modified)
(global-set-key (kbd "C-x k") 'kill-this-buffer)
;; set title of frame to current buffer
(setq frame-title-format '(buffer-file-name "%f" "%b"))
;; Highlight corresponding parentheses when cursor is on one
(show-paren-mode t)
;; Show directories first
(setq dired-listing-switches "-alh --group-directories-first")
;; save customizations to separate file
(setq custom-file (expand-file-name "custom.el" user-emacs-directory))
(load custom-file 'noerror)
(setq initial-buffer-choice "~/readme.org")
;;; Enable use-package
(require 'package)
(add-to-list 'package-archives
'("melpa" . "https://melpa.org/packages/"))
(package-initialize)
(when (not package-archive-contents)
(package-refresh-contents))
(unless (package-installed-p 'use-package)
(package-install 'use-package))
(require 'use-package)
(setq use-package-verbose t)
(setq use-package-always-ensure t)
;;; Specialized packages
(use-package helm
:config
(progn ; progn since order is important here
(setq helm-candidate-number-limit 100
helm-quick-update t
helm-M-x-requires-pattern nil
helm-M-x-fuzzy-match t
helm-buffers-fuzzy-matching t
helm-recentf-fuzzy-match t
helm-ff-file-name-history-use-recentf t))
:bind (("C-h a" . helm-apropos)
("C-x b" . helm-buffers-list)
("C-x C-f" . helm-find-files)
("M-y" . helm-show-kill-ring)
("M-x" . helm-M-x)
:map helm-map
("<tab>" . helm-execute-persistent-action)
("C-i" . helm-execute-persistent-action) ; make TAB works in terminal
("C-z" . helm-select-action))
:diminish helm-mode)
(use-package helm-descbinds
:bind ("C-h b" . helm-descbinds))
(use-package helm-swoop
:config (setq helm-swoop-pre-input-function
(lambda () ""))
:bind ("C-s" . helm-swoop))
(use-package helm-projectile
:config
(helm-projectile-on)
:bind (("C-x p" . helm-projectile)
("C-x P" . helm-projectile-grep)))
(use-package goto-chg
:commands goto-last-change
:bind (("C-." . goto-last-change)
("C-," . goto-last-change-reverse)))
(use-package popup-imenu
:commands popup-imenu
:bind ("M-i" . popup-imenu))
(use-package projectile
:defer t ; loading is ensured by helm-projectile
:init
(setq projectile-use-git-grep t)
:config
(projectile-global-mode t)
:diminish projectile-mode)
(use-package magit
:bind ("C-x g" . magit-status))
(use-package zoom-frm
:bind (("C-+" . zoom-all-frames-in)
("C--" . zoom-all-frames-out)
("C-0" . zoom-frm-unzoom)))
(use-package expand-region
:commands 'er/expand-region
:bind ("C-=" . er/expand-region))
(defun unfill-paragraph (&optional region)
;; http://www.emacswiki.org/emacs/UnfillParagraph
"Transforms a paragraph in REGION into a single line of text."
(interactive)
(let ((fill-column (point-max)))
(fill-paragraph nil region)))
(define-key global-map "\M-Q" 'unfill-paragraph)
(defun revert-buffer-no-confirm ()
;; http://www.emacswiki.org/emacs-en/download/misc-cmds.el
"Revert buffer without confirmation."
(interactive)
(revert-buffer t t))
(global-set-key [f5] 'revert-buffer-no-confirm)
;; Markdown
(use-package markdown-mode
:mode
("\\.markdown\\'" "\\.md\\'")
:config
(setq markdown-command "/usr/bin/pandoc"))
;; YML
(use-package yaml-mode
:mode ("\\.yml\\'" "\\.yaml\\'"))
;; Completion
(use-package company
:diminish company-mode)
;; Snippets
(use-package yasnippet
:diminish yas-minor-mode)
;; C
(setq c-default-style "linux")
;; Scala
(use-package scala-mode
:interpreter ("scala" . scala-mode)
:config
(require 'ensime-expand-region)
(add-hook 'scala-mode-hook
(lambda ()
(local-set-key (kbd "RET")
'(lambda ()
(interactive)
(newline-and-indent)
(scala-indent:insert-asterisk-on-multiline-comment)))
(setq fill-column 80)
(ensime-mode)))
:bind (:map scala-mode-map
("C-<tab>" . dabbrev-expand)
("<backtab>" . scala-indent:indent-with-reluctant-strategy)))
;; ENhanced Scala Interaction Mode for text Editors
(use-package ensime
:pin melpa ;; pining to melpa uses cutting-edge snapshot version
:commands ensime ensime-mode
:init
:config
(setq ensime-startup-notification nil
ensime-startup-snapshot-notification nil))
;; Java
(add-hook 'java-mode-hook (lambda ()
(setq c-basic-offset 4)))
;; Rust
(use-package rust-mode
:mode "\\.rs\\'")
(use-package toml-mode
:mode "\\.toml\\'")
;; Web development
;; Different modes in html files
(use-package web-mode
:mode "\\.html?\\'")
;; Javascript
(use-package js3-mode
:mode "\\.js\\'")
;; Haskell
(use-package haskell-mode)
;; Docker
(use-package dockerfile-mode
:mode "\\Dockerfile\\'")
(use-package spotify
:bind (("M-s SPC" . spotify-playpause)
("M-s p" . spotify-previous)
("M-s n" . spotify-next)))
(add-to-list 'custom-theme-load-path "~/.emacs.d/themes/monokai-emacs")
(load-theme 'monokai t)
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