922 lines
32 KiB
EmacsLisp
922 lines
32 KiB
EmacsLisp
;;; funcs.el --- Spacemacs Core Layer functions File
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;;
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;; Copyright (c) 2012-2014 Sylvain Benner
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;; Copyright (c) 2014-2015 Sylvain Benner & Contributors
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;;
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;; Author: Sylvain Benner <sylvain.benner@gmail.com>
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;; URL: https://github.com/syl20bnr/spacemacs
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;;
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;; This file is not part of GNU Emacs.
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;;
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;;; License: GPLv3
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;; add emacs binary helper functions
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(defun spacemacs/emacsbin-path ()
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(interactive)
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(concat exec-directory (if (spacemacs/system-is-mswindows) "bin/") "emacs"))
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(defun spacemacs/emacs-start ()
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(interactive)
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(call-process (spacemacs/emacsbin-path) nil 0 nil)
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(message "Started 'emacs' - it will be ready soon ..."))
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(defun spacemacs/emacs-debug-init ()
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(interactive)
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(call-process (spacemacs/emacsbin-path) nil 0 nil "--debug-init")
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(message "Started 'emacs --debug-init' - it will be ready soon ..."))
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(defun spacemacs/emacs-reload ()
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(interactive)
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(load-file user-init-file)
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(message ".emacs reloaded successfully"))
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(defun spacemacs/emacs-Q ()
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(interactive)
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(call-process (spacemacs/emacsbin-path) nil 0 nil "-Q")
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(message "Started 'emacs -Q' - it will be ready soon ..."))
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;; from https://github.com/cofi/dotfiles/blob/master/emacs.d/config/cofi-util.el#L38
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(defun spacemacs/add-to-hooks (fun hooks)
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"Add function to hooks"
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(dolist (hook hooks)
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(add-hook hook fun)))
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(defun spacemacs/add-all-to-hook (hook &rest funs)
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"Add functions to hook."
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(spacemacs/add-to-hook hook funs))
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(defun spacemacs/add-to-hook (hook funs)
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"Add list of functions to hook."
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(dolist (fun funs)
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(add-hook hook fun)))
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(defun spacemacs/echo (msg &rest args)
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"Display MSG in echo-area without logging it in *Messages* buffer."
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(interactive)
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(let ((message-log-max nil))
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(apply 'message msg args)))
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(defun spacemacs/system-is-mac ()
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(string-equal system-type "darwin"))
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(defun spacemacs/system-is-linux ()
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(string-equal system-type "gnu/linux"))
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(defun spacemacs/system-is-mswindows ()
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(string-equal system-type "windows-nt"))
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(defvar spacemacs/prefix-command-string "group:"
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"Prefix string for prefix commands.")
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(defvar spacemacs/prefix-titles (list))
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(defun spacemacs/jump-in-buffer ()
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(interactive)
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(cond
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((eq major-mode 'org-mode)
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(call-interactively 'helm-org-in-buffer-headings))
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(t
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(call-interactively 'helm-semantic-or-imenu))))
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(defun spacemacs/declare-prefix (prefix name &optional long-name)
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"Declare a prefix PREFIX. PREFIX is a string describing a key
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sequence. NAME is a symbol name used as the prefix command.
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LONG-NAME if given is stored in `spacemacs/prefix-command-alist'."
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(let* ((command (intern (concat spacemacs/prefix-command-string name)))
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(full-prefix (concat dotspacemacs-leader-key " " prefix))
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(full-prefix-emacs (concat dotspacemacs-emacs-leader-key " " prefix))
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(full-prefix-lst (listify-key-sequence (kbd full-prefix)))
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(full-prefix-emacs-lst (listify-key-sequence
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(kbd full-prefix-emacs))))
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;; define the prefix command only if it does not already exist
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(unless long-name (setq long-name name))
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(if (fboundp 'which-key-declare-prefixes)
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(which-key-declare-prefixes
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full-prefix-emacs (cons name long-name)
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full-prefix (cons name long-name))
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(unless (lookup-key evil-leader--default-map prefix)
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(define-prefix-command command)
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(evil-leader/set-key prefix command)
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(push (cons full-prefix-lst long-name) spacemacs/prefix-titles)
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(push (cons full-prefix-emacs-lst long-name) spacemacs/prefix-titles)))))
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(defun spacemacs/declare-prefix-for-mode (mode prefix name &optional long-name)
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"Declare a prefix PREFIX. MODE is the mode in which this prefix command should
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be added. PREFIX is a string describing a key sequence. NAME is a symbol name
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used as the prefix command."
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(let ((command (intern (concat spacemacs/prefix-command-string name)))
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(full-prefix (concat dotspacemacs-leader-key " " prefix))
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(full-prefix-emacs (concat dotspacemacs-emacs-leader-key " " prefix)))
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(unless long-name (setq long-name name))
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(if (fboundp 'which-key-declare-prefixes-for-mode)
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(which-key-declare-prefixes-for-mode mode
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full-prefix-emacs (cons name long-name)
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full-prefix (cons name long-name))
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(define-prefix-command command)
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(evil-leader/set-key-for-mode mode prefix command))))
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(defun spacemacs/activate-major-mode-leader ()
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"Bind major mode key map to `dotspacemacs-major-mode-leader-key'."
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(setq mode-map (cdr (assoc major-mode evil-leader--mode-maps)))
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(when mode-map
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(setq major-mode-map (lookup-key mode-map (kbd "m")))
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(mapc (lambda (s)
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(eval `(define-key
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,(intern (format "evil-%S-state-local-map" s))
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,(kbd dotspacemacs-major-mode-leader-key)
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major-mode-map)))
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'(normal motion))
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(mapc (lambda (s)
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(eval `(define-key
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,(intern (format "evil-%S-state-local-map" s))
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,(kbd dotspacemacs-major-mode-emacs-leader-key)
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major-mode-map)))
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'(emacs insert normal motion visual))
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(when hybrid-mode
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(define-key evil-hybrid-state-map
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(kbd dotspacemacs-major-mode-emacs-leader-key)
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major-mode-map))))
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(defun spacemacs/split-and-new-line ()
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"Split a quoted string or s-expression and insert a new line with
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auto-indent."
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(interactive)
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(sp-split-sexp 1)
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(sp-newline))
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(defun spacemacs/push-mark-and-goto-beginning-of-line ()
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"Push a mark at current location and go to the beginnign of the line."
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(interactive)
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(push-mark (point))
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(evil-beginning-of-line))
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(defun spacemacs/push-mark-and-goto-end-of-line ()
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"Push a mark at current location and go to the end of the line."
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(interactive)
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(push-mark (point))
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(evil-end-of-line))
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;; insert one or several line below without changing current evil state
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(defun spacemacs/evil-insert-line-below (count)
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"Insert one of several lines below the current point's line without changing
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the current state and point position."
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(interactive "p")
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(save-excursion
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(evil-save-state (evil-open-below count))))
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;; insert one or several line above without changing current evil state
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(defun spacemacs/evil-insert-line-above (count)
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"Insert one of several lines above the current point's line without changing
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the current state and point position."
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(interactive "p")
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(save-excursion
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(evil-save-state (evil-open-above count))))
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(defun spacemacs/evil-goto-next-line-and-indent (&optional count)
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(interactive "p")
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(let ((counter (or count 1)))
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(while (> counter 0)
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(join-line 1)
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(sp-newline)
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(setq counter (1- counter)))))
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;; from Prelude
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;; TODO: dispatch these in the layers
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(defvar spacemacs-indent-sensitive-modes
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'(coffee-mode
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python-mode
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slim-mode
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haml-mode
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yaml-mode
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makefile-mode
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makefile-gmake-mode
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makefile-imake-mode
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makefile-bsdmake-mode)
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"Modes for which auto-indenting is suppressed.")
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(defcustom spacemacs-yank-indent-threshold 1000
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"Threshold (# chars) over which indentation does not automatically occur."
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:type 'number
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:group 'spacemacs)
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(defun spacemacs/indent-region-or-buffer ()
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"Indent a region if selected, otherwise the whole buffer."
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(interactive)
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(unless (member major-mode spacemacs-indent-sensitive-modes)
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(save-excursion
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(if (region-active-p)
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(progn
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(indent-region (region-beginning) (region-end))
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(message "Indented selected region."))
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(progn
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(evil-indent (point-min) (point-max))
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(message "Indented buffer.")))
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(whitespace-cleanup))))
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;; idea from http://www.reddit.com/r/emacs/comments/312ge1/i_created_this_function_because_i_was_tired_of/
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(defun spacemacs/eval-current-form ()
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"Looks for the current def* or set* command then evaluates, unlike `eval-defun', does not go to topmost function"
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(interactive)
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(save-excursion
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(search-backward-regexp "(def\\|(set")
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(forward-list)
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(call-interactively 'eval-last-sexp)))
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;; from magnars
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(defun spacemacs/eval-and-replace ()
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"Replace the preceding sexp with its value."
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(interactive)
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(backward-kill-sexp)
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(condition-case nil
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(prin1 (eval (read (current-kill 0)))
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(current-buffer))
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(error (message "Invalid expression")
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(insert (current-kill 0)))))
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;; from https://gist.github.com/3402786
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(defun spacemacs/toggle-maximize-buffer ()
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"Maximize buffer"
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(interactive)
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(if (and (= 1 (length (window-list)))
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(assoc'_ register-alist))
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(jump-to-register '_)
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(progn
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(window-configuration-to-register '_)
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(delete-other-windows))))
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;; A small minor mode to use a big fringe
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;; from http://bzg.fr/emacs-strip-tease.html
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(defvar bzg-big-fringe-mode nil)
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(define-minor-mode bzg-big-fringe-mode
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"Minor mode to use big fringe in the current buffer."
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:init-value nil
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:global t
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:variable bzg-big-fringe-mode
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:group 'editing-basics
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(if (not bzg-big-fringe-mode)
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(set-fringe-style nil)
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(set-fringe-mode
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(/ (- (frame-pixel-width)
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(* 100 (frame-char-width)))
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2))))
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(defun spacemacs/toggle-maximize-centered-buffer ()
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"Maximize buffer and center it on the screen"
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(interactive)
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(if (= 1 (length (window-list)))
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(progn (bzg-big-fringe-mode 0)
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(jump-to-register '_))
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(progn
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(set-register '_ (list (current-window-configuration)))
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(delete-other-windows)
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(bzg-big-fringe-mode 1))))
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(defun spacemacs/useless-buffer-p (buffer)
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"Determines if a buffer is useful."
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(let ((buf-paren-major-mode (get (with-current-buffer buffer
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major-mode)
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'derived-mode-parent))
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(buf-name (buffer-name buffer)))
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;; first find if useful buffer exists, if so returns nil and don't check for
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;; useless buffers. If no useful buffer is found, check for useless buffers.
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(unless (cl-loop for regexp in spacemacs-useful-buffers-regexp do
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(when (or (eq buf-paren-major-mode 'comint-mode)
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(string-match regexp buf-name))
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(return t)))
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(cl-loop for regexp in spacemacs-useless-buffers-regexp do
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(when (string-match regexp buf-name)
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(return t))))))
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;; from magnars modified by ffevotte for dedicated windows support
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(defun spacemacs/rotate-windows (count)
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"Rotate your windows.
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Dedicated windows are left untouched. Giving a negative prefix
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argument takes the kindows rotate backwards."
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(interactive "p")
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(let* ((non-dedicated-windows (remove-if 'window-dedicated-p (window-list)))
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(num-windows (length non-dedicated-windows))
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(i 0)
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(step (+ num-windows count)))
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(cond ((not (> num-windows 1))
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(message "You can't rotate a single window!"))
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(t
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(dotimes (counter (- num-windows 1))
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(let* ((next-i (% (+ step i) num-windows))
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(w1 (elt non-dedicated-windows i))
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(w2 (elt non-dedicated-windows next-i))
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(b1 (window-buffer w1))
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(b2 (window-buffer w2))
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(s1 (window-start w1))
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(s2 (window-start w2)))
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(set-window-buffer w1 b2)
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(set-window-buffer w2 b1)
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(set-window-start w1 s2)
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(set-window-start w2 s1)
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(setq i next-i)))))))
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(defun spacemacs/rotate-windows-backward (count)
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"Rotate your windows backward."
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(interactive "p")
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(spacemacs/rotate-windows (* -1 count)))
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(defun spacemacs/next-useful-buffer ()
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"Switch to the next buffer and avoid special buffers."
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(interactive)
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(let ((start-buffer (current-buffer)))
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(next-buffer)
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(while (and (spacemacs/useless-buffer-p (current-buffer))
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(not (eq (current-buffer) start-buffer)))
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(next-buffer))))
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(defun spacemacs/previous-useful-buffer ()
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"Switch to the previous buffer and avoid special buffers."
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(interactive)
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(let ((start-buffer (current-buffer)))
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(previous-buffer)
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(while (and (spacemacs/useless-buffer-p (current-buffer))
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(not (eq (current-buffer) start-buffer)))
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(previous-buffer))))
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;; from magnars
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(defun spacemacs/rename-current-buffer-file ()
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"Renames current buffer and file it is visiting."
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(interactive)
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(let ((name (buffer-name))
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(filename (buffer-file-name)))
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(if (not (and filename (file-exists-p filename)))
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(error "Buffer '%s' is not visiting a file!" name)
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(let ((new-name (read-file-name "New name: " filename)))
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(cond ((get-buffer new-name)
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(error "A buffer named '%s' already exists!" new-name))
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(t
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(let ((dir (file-name-directory new-name)))
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(when (and (not (file-exists-p dir)) (yes-or-no-p (format "Create directory '%s'?" dir)))
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(make-directory dir t)))
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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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(message "File '%s' successfully renamed to '%s'" name (file-name-nondirectory new-name))))))))
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;; from magnars
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(defun spacemacs/delete-current-buffer-file ()
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"Removes file connected to current buffer and kills buffer."
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(interactive)
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(let ((filename (buffer-file-name))
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(buffer (current-buffer))
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(name (buffer-name)))
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(if (not (and filename (file-exists-p filename)))
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(ido-kill-buffer)
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(when (yes-or-no-p "Are you sure you want to delete this file? ")
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(delete-file filename t)
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(kill-buffer buffer)
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(message "File '%s' successfully removed" filename)))))
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;; from magnars
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(defun spacemacs/sudo-edit (&optional arg)
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(interactive "p")
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(if (or arg (not buffer-file-name))
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(find-file (concat "/sudo:root@localhost:" (ido-read-file-name "File: ")))
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(find-alternate-file (concat "/sudo:root@localhost:" buffer-file-name))))
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;; found at http://emacswiki.org/emacs/KillingBuffers
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(defun spacemacs/kill-other-buffers ()
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"Kill all other buffers."
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(interactive)
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(let (name (buffer-name))
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(when (yes-or-no-p (format "Killing all buffers except \"%s\" ? " buffer-file-name))
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(mapc 'kill-buffer (delq (current-buffer) (buffer-list)))
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(message "Buffers deleted!"))))
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;; from http://dfan.org/blog/2009/02/19/emacs-dedicated-windows/
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(defun spacemacs/toggle-current-window-dedication ()
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"Toggle dedication state of a window."
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(interactive)
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(let* ((window (selected-window))
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(dedicated (window-dedicated-p window)))
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(set-window-dedicated-p window (not dedicated))
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(message "Window %sdedicated to %s"
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(if dedicated "no longer " "")
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(buffer-name))))
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;; http://camdez.com/blog/2013/11/14/emacs-show-buffer-file-name/
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(defun spacemacs/show-and-copy-buffer-filename ()
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"Show the full path to the current file in the minibuffer."
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(interactive)
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(let ((file-name (buffer-file-name)))
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(if file-name
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(progn
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(message file-name)
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(kill-new file-name))
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(error "Buffer not visiting a file"))))
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;; adapted from bozhidar
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;; http://emacsredux.com/blog/2013/05/18/instant-access-to-init-dot-el/
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(defun spacemacs/find-user-init-file ()
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"Edit the `user-init-file', in the current window."
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(interactive)
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(find-file-existing user-init-file))
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(defun spacemacs/find-dotfile ()
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"Edit the `dotfile', in the current window."
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(interactive)
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(find-file-existing (dotspacemacs/location)))
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(defun spacemacs/ediff-dotfile-and-template ()
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"ediff the current `dotfile' with the template"
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(interactive)
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(ediff-files (dotspacemacs/location)
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(concat dotspacemacs-template-directory ".spacemacs.template")))
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(defun spacemacs/new-empty-buffer ()
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"Create a new buffer called untitled(<n>)"
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(interactive)
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(let ((newbuf (generate-new-buffer-name "untitled")))
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(switch-to-buffer newbuf)))
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(defun spacemacs/home ()
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"Go to home Spacemacs buffer"
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(interactive)
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(switch-to-buffer "*spacemacs*"))
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(defun spacemacs/insert-line-above-no-indent (count)
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(interactive "p")
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(let ((p (+ (point) count)))
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(save-excursion
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(if (eq (line-number-at-pos) 1)
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(evil-move-beginning-of-line)
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(progn
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(evil-previous-line)
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(evil-move-end-of-line)))
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(while (> count 0)
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(insert "\n")
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(setq count (1- count))))
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|
(goto-char p)))
|
|
|
|
(defun spacemacs/insert-line-below-no-indent (count)
|
|
"Insert a new line below with no identation."
|
|
(interactive "p")
|
|
(save-excursion
|
|
(evil-move-end-of-line)
|
|
(while (> count 0)
|
|
(insert "\n")
|
|
(setq count (1- count)))))
|
|
|
|
;; from https://github.com/gempesaw/dotemacs/blob/emacs/dg-defun.el
|
|
(defun spacemacs/kill-matching-buffers-rudely (regexp &optional internal-too)
|
|
"Kill buffers whose name matches the specified REGEXP. This
|
|
function, unlike the built-in `kill-matching-buffers` does so
|
|
WITHOUT ASKING. The optional second argument indicates whether to
|
|
kill internal buffers too."
|
|
(interactive "sKill buffers matching this regular expression: \nP")
|
|
(dolist (buffer (buffer-list))
|
|
(let ((name (buffer-name buffer)))
|
|
(when (and name (not (string-equal name ""))
|
|
(or internal-too (/= (aref name 0) ?\s))
|
|
(string-match regexp name))
|
|
(kill-buffer buffer)))))
|
|
|
|
;; advise to prevent server from closing
|
|
|
|
(defvar spacemacs-really-kill-emacs nil
|
|
"prevent window manager close from closing instance.")
|
|
|
|
(defun spacemacs/persistent-server-running-p ()
|
|
"Requires spacemacs-really-kill-emacs to be toggled and
|
|
dotspacemacs-persistent-server to be t"
|
|
(and (fboundp 'server-running-p)
|
|
(server-running-p)
|
|
dotspacemacs-persistent-server))
|
|
|
|
(defadvice kill-emacs (around spacemacs-really-exit activate)
|
|
"Only kill emacs if a prefix is set"
|
|
(if (and (not spacemacs-really-kill-emacs)
|
|
(spacemacs/persistent-server-running-p))
|
|
(spacemacs/frame-killer)
|
|
ad-do-it))
|
|
|
|
(defadvice save-buffers-kill-emacs (around spacemacs-really-exit activate)
|
|
"Only kill emacs if a prefix is set"
|
|
(if (or spacemacs-really-kill-emacs (not dotspacemacs-persistent-server))
|
|
ad-do-it
|
|
(spacemacs/frame-killer)))
|
|
|
|
(defun spacemacs/save-buffers-kill-emacs ()
|
|
"Save all changed buffers and exit Spacemacs"
|
|
(interactive)
|
|
(setq spacemacs-really-kill-emacs t)
|
|
(save-buffers-kill-emacs))
|
|
|
|
(defun spacemacs/kill-emacs ()
|
|
"Lose all changes and exit Spacemacs"
|
|
(interactive)
|
|
(setq spacemacs-really-kill-emacs t)
|
|
(kill-emacs))
|
|
|
|
(defun spacemacs/prompt-kill-emacs ()
|
|
"Prompt to save changed buffers and exit Spacemacs"
|
|
(interactive)
|
|
(setq spacemacs-really-kill-emacs t)
|
|
(save-some-buffers)
|
|
(kill-emacs))
|
|
|
|
(defun spacemacs/frame-killer ()
|
|
"Kill server buffer and hide the main Emacs window"
|
|
(interactive)
|
|
(server-kill-buffer)
|
|
(condition-case nil
|
|
(delete-frame nil 1)
|
|
(error
|
|
(make-frame-invisible nil 1))))
|
|
|
|
(defun spacemacs/toggle-frame-fullscreen ()
|
|
"Respect the `dotspacemacs-fullscreen-use-non-native' variable when
|
|
toggling fullscreen."
|
|
(interactive)
|
|
(if dotspacemacs-fullscreen-use-non-native
|
|
(spacemacs/toggle-frame-fullscreen-non-native)
|
|
(toggle-frame-fullscreen)))
|
|
|
|
(defun spacemacs/toggle-fullscreen ()
|
|
"Toggle full screen on X11 and Carbon"
|
|
(interactive)
|
|
(cond
|
|
((eq window-system 'x)
|
|
(set-frame-parameter nil 'fullscreen
|
|
(when (not (frame-parameter nil 'fullscreen))
|
|
'fullboth)))
|
|
((eq window-system 'mac)
|
|
(set-frame-parameter
|
|
nil 'fullscreen
|
|
(when (not (frame-parameter nil 'fullscreen)) 'fullscreen)))))
|
|
|
|
(defun spacemacs/toggle-frame-fullscreen-non-native ()
|
|
"Toggle full screen non-natively. Uses the `fullboth' frame paramerter
|
|
rather than `fullscreen'. Useful to fullscreen on OSX w/o animations."
|
|
(interactive)
|
|
(modify-frame-parameters
|
|
nil
|
|
`((maximized
|
|
. ,(unless (memq (frame-parameter nil 'fullscreen) '(fullscreen fullboth))
|
|
(frame-parameter nil 'fullscreen)))
|
|
(fullscreen
|
|
. ,(if (memq (frame-parameter nil 'fullscreen) '(fullscreen fullboth))
|
|
(if (eq (frame-parameter nil 'maximized) 'maximized)
|
|
'maximized)
|
|
'fullboth)))))
|
|
|
|
;; taken from Prelude: https://github.com/bbatsov/prelude
|
|
(defmacro spacemacs|advise-commands (advice-name commands class &rest body)
|
|
"Apply advice named ADVICE-NAME to multiple COMMANDS.
|
|
The body of the advice is in BODY."
|
|
`(progn
|
|
,@(mapcar (lambda (command)
|
|
`(defadvice ,command
|
|
(,class ,(intern (format "%S-%s" command advice-name))
|
|
activate)
|
|
,@body))
|
|
commands)))
|
|
|
|
(defun spacemacs/safe-revert-buffer ()
|
|
"Prompt before reverting the file."
|
|
(interactive)
|
|
(revert-buffer nil nil))
|
|
|
|
(defun spacemacs/safe-erase-buffer ()
|
|
"Prompt before erasing the content of the file."
|
|
(interactive)
|
|
(if (y-or-n-p (format "Erase content of buffer %s ? " (current-buffer)))
|
|
(erase-buffer)))
|
|
|
|
(defun spacemacs/ert-run-tests-buffer ()
|
|
"Run all the tests in the current buffer."
|
|
(interactive)
|
|
(save-buffer)
|
|
(load-file (buffer-file-name))
|
|
(ert t))
|
|
|
|
(defun spacemacs/alternate-buffer ()
|
|
"Switch back and forth between current and last buffer in the
|
|
current window."
|
|
(interactive)
|
|
(if (evil-alternate-buffer)
|
|
(switch-to-buffer (car (evil-alternate-buffer)))
|
|
(switch-to-buffer (other-buffer (current-buffer) t))))
|
|
|
|
(defun spacemacs/highlight-TODO-words ()
|
|
"Highlight keywords for "
|
|
(interactive)
|
|
(font-lock-add-keywords
|
|
nil '(("\\<\\(\\(FIX\\(ME\\)?\\|TODO\\|OPTIMIZE\\|HACK\\|REFACTOR\\):\\)"
|
|
1 font-lock-warning-face t))))
|
|
|
|
(defun current-line ()
|
|
"Return the line at point as a string."
|
|
(buffer-substring (line-beginning-position) (line-end-position)))
|
|
|
|
(defun spacemacs/open-in-external-app ()
|
|
"Open current file in external application."
|
|
(interactive)
|
|
(let ((file-path (if (eq major-mode 'dired-mode)
|
|
(dired-get-file-for-visit)
|
|
(buffer-file-name))))
|
|
(if file-path
|
|
(cond
|
|
((spacemacs/system-is-mswindows) (w32-shell-execute "open" (replace-regexp-in-string "/" "\\\\" file-path)))
|
|
((spacemacs/system-is-mac) (shell-command (format "open \"%s\"" file-path)))
|
|
((spacemacs/system-is-linux) (let ((process-connection-type nil))
|
|
(start-process "" nil "xdg-open" file-path))))
|
|
(message "No file associated to this buffer."))))
|
|
|
|
(defun spacemacs/next-error (&optional n reset)
|
|
"Dispatch to flycheck or standard emacs error."
|
|
(interactive "P")
|
|
(if (and (boundp 'flycheck-mode)
|
|
(symbol-value flycheck-mode))
|
|
(call-interactively 'flycheck-next-error)
|
|
(call-interactively 'next-error)))
|
|
|
|
(defun spacemacs/previous-error (&optional n reset)
|
|
"Dispatch to flycheck or standard emacs error."
|
|
(interactive "P")
|
|
(if (and (boundp 'flycheck-mode)
|
|
(symbol-value flycheck-mode))
|
|
(call-interactively 'flycheck-previous-error)
|
|
(call-interactively 'previous-error)))
|
|
|
|
(defun spacemacs/switch-to-minibuffer-window ()
|
|
"switch to minibuffer window (if active)"
|
|
(interactive)
|
|
(when (active-minibuffer-window)
|
|
(select-window (active-minibuffer-window))))
|
|
|
|
(defun spacemacs/comint-clear-buffer ()
|
|
(interactive)
|
|
(let ((comint-buffer-maximum-size 0))
|
|
(comint-truncate-buffer)))
|
|
|
|
;; http://stackoverflow.com/a/10216338/4869
|
|
(defun spacemacs/copy-whole-buffer-to-clipboard ()
|
|
"Copy entire buffer to clipboard"
|
|
(interactive)
|
|
(clipboard-kill-ring-save (point-min) (point-max)))
|
|
|
|
(defun spacemacs/copy-clipboard-to-whole-buffer ()
|
|
"Copy clipboard and replace buffer"
|
|
(interactive)
|
|
(delete-region (point-min) (point-max))
|
|
(clipboard-yank)
|
|
(deactivate-mark))
|
|
|
|
;; hide mode line
|
|
;; from http://bzg.fr/emacs-hide-mode-line.html
|
|
(defvar-local hidden-mode-line-mode nil)
|
|
(define-minor-mode hidden-mode-line-mode
|
|
"Minor mode to hide the mode-line in the current buffer."
|
|
:init-value nil
|
|
:global t
|
|
:variable hidden-mode-line-mode
|
|
:group 'editing-basics
|
|
(if hidden-mode-line-mode
|
|
(setq hide-mode-line mode-line-format
|
|
mode-line-format nil)
|
|
(setq mode-line-format hide-mode-line
|
|
hide-mode-line nil))
|
|
(force-mode-line-update)
|
|
;; Apparently force-mode-line-update is not always enough to
|
|
;; redisplay the mode-line
|
|
(redraw-display)
|
|
(when (and (called-interactively-p 'interactive)
|
|
hidden-mode-line-mode)
|
|
(run-with-idle-timer
|
|
0 nil 'message
|
|
(concat "Hidden Mode Line Mode enabled. "
|
|
"Use M-x hidden-mode-line-mode to make the mode-line appear."))))
|
|
|
|
;; BEGIN align functions
|
|
|
|
;; modified function from http://emacswiki.org/emacs/AlignCommands
|
|
(defun spacemacs/align-repeat (start end regexp &optional justify-right after)
|
|
"Repeat alignment with respect to the given regular expression.
|
|
If JUSTIFY-RIGHT is non nil justify to the right instead of the
|
|
left. If AFTER is non-nil, add whitespace to the left instead of
|
|
the right."
|
|
(interactive "r\nsAlign regexp: ")
|
|
(let ((complete-regexp (if after
|
|
(concat regexp "\\([ \t]*\\)")
|
|
(concat "\\([ \t]*\\)" regexp)))
|
|
(group (if justify-right -1 1)))
|
|
(align-regexp start end complete-regexp group 1 t)))
|
|
|
|
;; Modified answer from http://emacs.stackexchange.com/questions/47/align-vertical-columns-of-numbers-on-the-decimal-point
|
|
(defun spacemacs/align-repeat-decimal (start end)
|
|
"Align a table of numbers on decimal points and dollar signs (both optional)"
|
|
(interactive "r")
|
|
(require 'align)
|
|
(align-region start end nil
|
|
'((nil (regexp . "\\([\t ]*\\)\\$?\\([\t ]+[0-9]+\\)\\.?")
|
|
(repeat . t)
|
|
(group 1 2)
|
|
(spacing 1 1)
|
|
(justify nil t)))
|
|
nil))
|
|
|
|
(defmacro spacemacs|create-align-repeat-x (name regexp &optional justify-right default-after)
|
|
(let ((new-func (intern (concat "spacemacs/align-repeat-" name))))
|
|
`(defun ,new-func (start end switch)
|
|
(interactive "r\nP")
|
|
(let ((after (not (eq (if switch t nil) (if ,default-after t nil)))))
|
|
(spacemacs/align-repeat start end ,regexp ,justify-right after)))))
|
|
|
|
(spacemacs|create-align-repeat-x "comma" "," nil t)
|
|
(spacemacs|create-align-repeat-x "semicolon" ";" nil t)
|
|
(spacemacs|create-align-repeat-x "colon" ":" nil t)
|
|
(spacemacs|create-align-repeat-x "equal" "=")
|
|
(spacemacs|create-align-repeat-x "math-oper" "[+\\-*/]")
|
|
(spacemacs|create-align-repeat-x "ampersand" "&")
|
|
(spacemacs|create-align-repeat-x "bar" "|")
|
|
(spacemacs|create-align-repeat-x "left-paren" "(")
|
|
(spacemacs|create-align-repeat-x "right-paren" ")" t)
|
|
|
|
;; END align functions
|
|
|
|
(defun spacemacs/write-file ()
|
|
"Write the file if visiting a file.
|
|
Otherwise ask for new filename."
|
|
(interactive)
|
|
(if (buffer-file-name)
|
|
(call-interactively 'evil-write)
|
|
(call-interactively 'write-file)))
|
|
|
|
|
|
(defun spacemacs/dos2unix ()
|
|
"Converts the current buffer to UNIX file format."
|
|
(interactive)
|
|
(set-buffer-file-coding-system 'undecided-unix nil))
|
|
|
|
(defun spacemacs/unix2dos ()
|
|
"Converts the current buffer to DOS file format."
|
|
(interactive)
|
|
(set-buffer-file-coding-system 'undecided-dos nil))
|
|
|
|
(defun spacemacs/copy-file ()
|
|
"Write the file under new name."
|
|
(interactive)
|
|
(call-interactively 'write-file))
|
|
|
|
(defun spacemacs//imagep (object)
|
|
"Tests whether the given object is an image (a list whose
|
|
first element is the symbol `image')."
|
|
(and (listp object)
|
|
object
|
|
(eq 'image (car object))))
|
|
|
|
(defun spacemacs/uniquify-lines ()
|
|
"Remove duplicate adjacent lines in region or current buffer"
|
|
(interactive)
|
|
(save-excursion
|
|
(save-restriction
|
|
(let ((beg (if (region-active-p) (region-beginning) (point-min)))
|
|
(end (if (region-active-p) (region-end) (point-max))))
|
|
(goto-char beg)
|
|
(while (re-search-forward "^\\(.*\n\\)\\1+" end t)
|
|
(replace-match "\\1"))))))
|
|
|
|
(defun spacemacs/sort-lines ()
|
|
"Sort lines in region or current buffer"
|
|
(interactive)
|
|
(let ((beg (if (region-active-p) (region-beginning) (point-min)))
|
|
(end (if (region-active-p) (region-end) (point-max))))
|
|
(sort-lines nil beg end)))
|
|
|
|
;; BEGIN linum mouse helpers
|
|
|
|
(defvar spacemacs-linum-mdown-line nil
|
|
"Define persistent variable for linum selection")
|
|
|
|
(defun spacemacs/line-at-click ()
|
|
"Determine the visual line at click"
|
|
(save-excursion
|
|
(let ((click-y (cddr (mouse-position)))
|
|
(debug-on-error t)
|
|
(line-move-visual t))
|
|
(goto-char (window-start))
|
|
(next-line (1- click-y))
|
|
(1+ (line-number-at-pos))
|
|
)))
|
|
|
|
(defun spacemacs/md-select-linum (event)
|
|
"Set point as spacemacs-linum-mdown-line"
|
|
(interactive "e")
|
|
(mouse-select-window event)
|
|
(goto-line (spacemacs/line-at-click))
|
|
(set-mark (point))
|
|
(setq spacemacs-linum-mdown-line
|
|
(line-number-at-pos)))
|
|
|
|
(defun spacemacs/mu-select-linum ()
|
|
"Select code block between point and spacemacs-linum-mdown-line"
|
|
(interactive)
|
|
(when spacemacs-linum-mdown-line
|
|
(let (mu-line)
|
|
(setq mu-line (spacemacs/line-at-click))
|
|
(goto-line (max spacemacs-linum-mdown-line mu-line))
|
|
(set-mark (line-end-position))
|
|
(goto-line (min spacemacs-linum-mdown-line mu-line))
|
|
(setq spacemacs-linum-mdown-line nil))))
|
|
|
|
(defun spacemacs/select-current-block ()
|
|
"Select the current block of text between blank lines."
|
|
(interactive)
|
|
(let (p1 p2)
|
|
(progn
|
|
(if (re-search-backward "\n[ \t]*\n" nil "move")
|
|
(progn (re-search-forward "\n[ \t]*\n")
|
|
(setq p1 (point)))
|
|
(setq p1 (point)))
|
|
(if (re-search-forward "\n[ \t]*\n" nil "move")
|
|
(progn (re-search-backward "\n[ \t]*\n")
|
|
(setq p2 (point)))
|
|
(setq p2 (point))))
|
|
(set-mark p1)))
|
|
|
|
;; END linum mouse helpers
|
|
|
|
;; From http://xugx2007.blogspot.ca/2007/06/benjamin-rutts-emacs-c-development-tips.html
|
|
(setq compilation-finish-function
|
|
(lambda (buf str)
|
|
|
|
(if (or (string-match "exited abnormally" str)
|
|
(string-match "FAILED" (buffer-string)))
|
|
|
|
;; there were errors
|
|
(message "There were errors. SPC-e-n to visit.")
|
|
(unless (or (string-match "Grep finished" (buffer-string))
|
|
(string-match "Ag finished" (buffer-string))
|
|
(string-match "nosetests" (buffer-name)))
|
|
|
|
;; no errors
|
|
(message "compilation ok.")))))
|
|
|
|
;; from http://www.emacswiki.org/emacs/WordCount
|
|
(defun spacemacs/count-words-analysis (start end)
|
|
"Count how many times each word is used in the region.
|
|
Punctuation is ignored."
|
|
(interactive "r")
|
|
(let (words)
|
|
(save-excursion
|
|
(goto-char start)
|
|
(while (re-search-forward "\\w+" end t)
|
|
(let* ((word (intern (match-string 0)))
|
|
(cell (assq word words)))
|
|
(if cell
|
|
(setcdr cell (1+ (cdr cell)))
|
|
(setq words (cons (cons word 1) words))))))
|
|
(when (interactive-p)
|
|
(message "%S" words))
|
|
words))
|
|
|
|
;; byte compile elisp files
|
|
(defun byte-compile-current-buffer ()
|
|
"`byte-compile' current buffer if it's emacs-lisp-mode and compiled file exists."
|
|
(interactive)
|
|
(when (and (eq major-mode 'emacs-lisp-mode)
|
|
(file-exists-p (byte-compile-dest-file buffer-file-name)))
|
|
(byte-compile-file buffer-file-name)))
|
|
|
|
(add-hook 'after-save-hook 'byte-compile-current-buffer)
|
|
|
|
;; indent on paste
|
|
;; from Prelude: https://github.com/bbatsov/prelude
|
|
(defun spacemacs/yank-advised-indent-function (beg end)
|
|
"Do indentation, as long as the region isn't too large."
|
|
(if (<= (- end beg) spacemacs-yank-indent-threshold)
|
|
(indent-region beg end nil)))
|
|
|
|
(spacemacs|advise-commands
|
|
"indent" (yank yank-pop evil-paste-before evil-paste-after) after
|
|
"If current mode is not one of spacemacs-indent-sensitive-modes
|
|
indent yanked text (with universal arg don't indent)."
|
|
(if (and (not (equal '(4) (ad-get-arg 0)))
|
|
(not (member major-mode spacemacs-indent-sensitive-modes))
|
|
(or (derived-mode-p 'prog-mode)
|
|
(member major-mode spacemacs-indent-sensitive-modes)))
|
|
(let ((transient-mark-mode nil))
|
|
(spacemacs/yank-advised-indent-function (region-beginning) (region-end)))))
|
|
|
|
(defun spacemacs//intersperse (seq separator)
|
|
"Returns a list with `SEPARATOR' added between each element
|
|
of the list `SEQ'."
|
|
(cond
|
|
((not seq) nil)
|
|
((not (cdr seq)) seq)
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|
(t (append (list (car seq) separator)
|
|
(spacemacs//intersperse (cdr seq) separator)))))
|
|
|
|
(defun spacemacs//mode-line-nonempty (seg)
|
|
"Checks whether a modeline segment (classical Emacs style)
|
|
is nonempty."
|
|
(let ((val (format-mode-line seg)))
|
|
(cond ((listp val) val)
|
|
((stringp val) (< 0 (length val)))
|
|
(t))))
|