;;; funcs.el --- Spacemacs Base Layer functions File ;; ;; Copyright (c) 2012-2016 Sylvain Benner & Contributors ;; ;; Author: Sylvain Benner ;; URL: https://github.com/syl20bnr/spacemacs ;; ;; This file is not part of GNU Emacs. ;; ;;; License: GPLv3 (require 'cl-lib) (defun spacemacs//run-local-vars-mode-hook () "Run a hook for the major-mode after the local variables have been processed." (run-hooks (intern (format "%S-local-vars-hook" major-mode)))) (defun spacemacs/split-and-new-line () "Split a quoted string or s-expression and insert a new line with auto-indent." (interactive) (sp-split-sexp 1) (sp-newline)) (defun spacemacs/push-mark-and-goto-beginning-of-line () "Push a mark at current location and go to the beginning of the line." (interactive) (push-mark (point)) (evil-beginning-of-line)) (defun spacemacs/push-mark-and-goto-end-of-line () "Push a mark at current location and go to the end of the line." (interactive) (push-mark (point)) (evil-end-of-line)) (defun spacemacs/evil-insert-line-above (count) "Insert one or several lines above the current point's line without changing the current state and point position." (interactive "p") (dotimes (_ count) (save-excursion (evil-insert-newline-above)))) (defun spacemacs/evil-insert-line-below (count) "Insert one or several lines below the current point's line without changing the current state and point position." (interactive "p") (dotimes (_ count) (save-excursion (evil-insert-newline-below)))) (defun spacemacs/evil-goto-next-line-and-indent (&optional count) (interactive "p") (let ((counter (or count 1))) (while (> counter 0) (join-line 1) (newline-and-indent) (setq counter (1- counter))))) ;; from Prelude ;; TODO: dispatch these in the layers (defvar spacemacs-indent-sensitive-modes '(coffee-mode elm-mode haml-mode haskell-mode slim-mode makefile-mode makefile-bsdmake-mode makefile-gmake-mode makefile-imake-mode python-mode yaml-mode) "Modes for which auto-indenting is suppressed.") (defcustom spacemacs-yank-indent-threshold 1000 "Threshold (# chars) over which indentation does not automatically occur." :type 'number :group 'spacemacs) (defcustom spacemacs-large-file-modes-list '(archive-mode tar-mode jka-compr git-commit-mode image-mode doc-view-mode doc-view-mode-maybe ebrowse-tree-mode pdf-view-mode) "Major modes which `spacemacs/check-large-file' will not be automatically applied to." :group 'spacemacs :type '(list symbol)) (defun spacemacs/indent-region-or-buffer () "Indent a region if selected, otherwise the whole buffer." (interactive) (unless (member major-mode spacemacs-indent-sensitive-modes) (save-excursion (if (region-active-p) (progn (indent-region (region-beginning) (region-end)) (message "Indented selected region.")) (progn (evil-indent (point-min) (point-max)) (message "Indented buffer."))) (whitespace-cleanup)))) ;; from https://gist.github.com/3402786 (defun spacemacs/toggle-maximize-buffer () "Maximize buffer" (interactive) (if (and (= 1 (length (window-list))) (assoc ?_ register-alist)) (jump-to-register ?_) (progn (window-configuration-to-register ?_) (delete-other-windows)))) ;; https://tsdh.wordpress.com/2007/03/28/deleting-windows-vertically-or-horizontally/ (defun spacemacs/maximize-horizontally () "Delete all windows left or right of the current window." (interactive) (require 'windmove) (save-excursion (while (condition-case nil (windmove-left) (error nil)) (delete-window)) (while (condition-case nil (windmove-right) (error nil)) (delete-window)))) (defun spacemacs/toggle-centered-buffer-mode () "Toggle `spacemacs-centered-buffer-mode'." (interactive) (when (require 'centered-buffer-mode nil t) (call-interactively 'spacemacs-centered-buffer-mode))) (defun spacemacs/centered-buffer-mode-full-width () "Center buffer in the frame." (interactive) (when (require 'centered-buffer-mode nil t) (spacemacs/maximize-horizontally) (call-interactively 'spacemacs-centered-buffer-mode))) (defun spacemacs/useful-buffer-p (buffer) "Determines if a buffer is useful." (let ((buf-name (buffer-name buffer))) (or (with-current-buffer buffer (derived-mode-p 'comint-mode)) (cl-loop for useful-regexp in spacemacs-useful-buffers-regexp thereis (string-match-p useful-regexp buf-name)) (cl-loop for useless-regexp in spacemacs-useless-buffers-regexp never (string-match-p useless-regexp buf-name))))) (defun spacemacs/useless-buffer-p (buffer) "Determines if a buffer is useless." (not (spacemacs/useful-buffer-p buffer))) ;; from magnars modified by ffevotte for dedicated windows support (defun spacemacs/rotate-windows (count) "Rotate each window forwards. A negative prefix argument rotates each window backwards. Dedicated (locked) windows are left untouched." (interactive "p") (let* ((non-dedicated-windows (remove-if 'window-dedicated-p (window-list))) (num-windows (length non-dedicated-windows)) (i 0) (step (+ num-windows count))) (cond ((not (> num-windows 1)) (message "You can't rotate a single window!")) (t (dotimes (counter (- num-windows 1)) (let* ((next-i (% (+ step i) num-windows)) (w1 (elt non-dedicated-windows i)) (w2 (elt non-dedicated-windows next-i)) (b1 (window-buffer w1)) (b2 (window-buffer w2)) (s1 (window-start w1)) (s2 (window-start w2))) (set-window-buffer w1 b2) (set-window-buffer w2 b1) (set-window-start w1 s2) (set-window-start w2 s1) (setq i next-i))))))) (defun spacemacs/rotate-windows-backward (count) "Rotate each window backwards. Dedicated (locked) windows are left untouched." (interactive "p") (spacemacs/rotate-windows (* -1 count))) (defun spacemacs/rename-file (filename &optional new-filename) "Rename FILENAME to NEW-FILENAME. When NEW-FILENAME is not specified, asks user for a new name. Also renames associated buffer (if any exists), invalidates projectile cache when it's possible and update recentf list." (interactive "f") (when (and filename (file-exists-p filename)) (let* ((buffer (find-buffer-visiting filename)) (short-name (file-name-nondirectory filename)) (new-name (if new-filename new-filename (read-file-name (format "Rename %s to: " short-name))))) (cond ((get-buffer new-name) (error "A buffer named '%s' already exists!" new-name)) (t (let ((dir (file-name-directory new-name))) (when (and (not (file-exists-p dir)) (yes-or-no-p (format "Create directory '%s'?" dir))) (make-directory dir t))) (rename-file filename new-name 1) (when buffer (kill-buffer buffer) (find-file new-name)) (when (fboundp 'recentf-add-file) (recentf-add-file new-name) (recentf-remove-if-non-kept filename)) (when (and (configuration-layer/package-usedp 'projectile) (projectile-project-p)) (call-interactively #'projectile-invalidate-cache)) (message "File '%s' successfully renamed to '%s'" short-name (file-name-nondirectory new-name))))))) ;; from magnars (defun spacemacs/rename-current-buffer-file () "Renames current buffer and file it is visiting." (interactive) (let* ((name (buffer-name)) (filename (buffer-file-name)) (dir (file-name-directory filename))) (if (not (and filename (file-exists-p filename))) (error "Buffer '%s' is not visiting a file!" name) (let ((new-name (read-file-name "New name: " dir))) (cond ((get-buffer new-name) (error "A buffer named '%s' already exists!" new-name)) (t (let ((dir (file-name-directory new-name))) (when (and (not (file-exists-p dir)) (yes-or-no-p (format "Create directory '%s'?" dir))) (make-directory dir t))) (rename-file filename new-name 1) (rename-buffer new-name) (set-visited-file-name new-name) (set-buffer-modified-p nil) (when (fboundp 'recentf-add-file) (recentf-add-file new-name) (recentf-remove-if-non-kept filename)) (when (and (configuration-layer/package-usedp 'projectile) (projectile-project-p)) (call-interactively #'projectile-invalidate-cache)) (message "File '%s' successfully renamed to '%s'" name (file-name-nondirectory new-name)))))))) (defun spacemacs/delete-file (filename &optional ask-user) "Remove specified file or directory. Also kills associated buffer (if any exists) and invalidates projectile cache when it's possible. When ASK-USER is non-nil, user will be asked to confirm file removal." (interactive "f") (when (and filename (file-exists-p filename)) (let ((buffer (find-buffer-visiting filename))) (when buffer (kill-buffer buffer))) (when (or (not ask-user) (yes-or-no-p "Are you sure you want to delete this file? ")) (delete-file filename) (when (and (configuration-layer/package-usedp 'projectile) (projectile-project-p)) (call-interactively #'projectile-invalidate-cache))))) ;; from magnars (defun spacemacs/delete-current-buffer-file () "Removes file connected to current buffer and kills buffer." (interactive) (let ((filename (buffer-file-name)) (buffer (current-buffer)) (name (buffer-name))) (if (not (and filename (file-exists-p filename))) (ido-kill-buffer) (when (yes-or-no-p "Are you sure you want to delete this file? ") (delete-file filename t) (kill-buffer buffer) (when (and (configuration-layer/package-usedp 'projectile) (projectile-project-p)) (call-interactively #'projectile-invalidate-cache)) (message "File '%s' successfully removed" filename))))) ;; from magnars (defun spacemacs/sudo-edit (&optional arg) (interactive "p") (let ((fname (if (or arg (not buffer-file-name)) (read-file-name "File: ") buffer-file-name))) (find-file (cond ((string-match-p "^/ssh:" fname) (with-temp-buffer (insert fname) (search-backward ":") (let ((last-match-end nil) (last-ssh-hostname nil)) (while (string-match "@\\\([^:|]+\\\)" fname last-match-end) (setq last-ssh-hostname (or (match-string 1 fname) last-ssh-hostname)) (setq last-match-end (match-end 0))) (insert (format "|sudo:%s" (or last-ssh-hostname "localhost")))) (buffer-string))) (t (concat "/sudo:root@localhost:" fname)))))) ;; check when opening large files - literal file open (defun spacemacs/check-large-file () (let* ((filename (buffer-file-name)) (size (nth 7 (file-attributes filename)))) (when (and (not (memq major-mode spacemacs-large-file-modes-list)) size (> size (* 1024 1024 dotspacemacs-large-file-size)) (y-or-n-p (format (concat "%s is a large file, open literally to " "avoid performance issues?") filename))) (setq buffer-read-only t) (buffer-disable-undo) (fundamental-mode)))) (defun spacemacs/delete-window (&optional arg) "Delete the current window. If the universal prefix argument is used then kill the buffer too." (interactive "P") (if (equal '(4) arg) (kill-buffer-and-window) (delete-window))) (defun spacemacs/ace-delete-window (&optional arg) "Ace delete window. If the universal prefix argument is used then kill the buffer too." (interactive "P") (require 'ace-window) (aw-select " Ace - Delete Window" (lambda (window) (when (equal '(4) arg) (with-selected-window window (spacemacs/kill-this-buffer arg))) (aw-delete-window window)))) ;; our own implementation of kill-this-buffer from menu-bar.el (defun spacemacs/kill-this-buffer (&optional arg) "Kill the current buffer. If the universal prefix argument is used then kill also the window." (interactive "P") (if (window-minibuffer-p) (abort-recursive-edit) (if (equal '(4) arg) (kill-buffer-and-window) (kill-buffer)))) (defun spacemacs/ace-kill-this-buffer (&optional arg) "Ace kill visible buffer in a window. If the universal prefix argument is used then kill also the window." (interactive "P") (require 'ace-window) (let (golden-ratio-mode) (aw-select " Ace - Kill buffer in Window" (lambda (window) (with-selected-window window (spacemacs/kill-this-buffer arg)))))) ;; found at http://emacswiki.org/emacs/KillingBuffers (defun spacemacs/kill-other-buffers (&optional arg) "Kill all other buffers. If the universal prefix argument is used then will the windows too." (interactive "P") (when (yes-or-no-p (format "Killing all buffers except \"%s\"? " (buffer-name))) (mapc 'kill-buffer (delq (current-buffer) (buffer-list))) (when (equal '(4) arg) (delete-other-windows)) (message "Buffers deleted!"))) ;; from http://dfan.org/blog/2009/02/19/emacs-dedicated-windows/ (defun spacemacs/toggle-current-window-dedication () "Toggle dedication state of a window." (interactive) (let* ((window (selected-window)) (dedicated (window-dedicated-p window))) (set-window-dedicated-p window (not dedicated)) (message "Window %sdedicated to %s" (if dedicated "no longer " "") (buffer-name)))) ;; http://camdez.com/blog/2013/11/14/emacs-show-buffer-file-name/ (defun spacemacs/show-and-copy-buffer-filename () "Show and copy the full path to the current file in the minibuffer." (interactive) ;; list-buffers-directory is the variable set in dired buffers (let ((file-name (or (buffer-file-name) list-buffers-directory))) (if file-name (message (kill-new file-name)) (error "Buffer not visiting a file")))) ;; adapted from bozhidar ;; http://emacsredux.com/blog/2013/05/18/instant-access-to-init-dot-el/ (defun spacemacs/find-user-init-file () "Edit the `user-init-file', in the current window." (interactive) (find-file-existing user-init-file)) (defun spacemacs/find-dotfile () "Edit the `dotfile', in the current window." (interactive) (find-file-existing (dotspacemacs/location))) (defun spacemacs/ediff-dotfile-and-template () "ediff the current `dotfile' with the template" (interactive) (ediff-files (dotspacemacs/location) (concat dotspacemacs-template-directory ".spacemacs.template"))) (defun spacemacs/new-empty-buffer () "Create a new buffer called untitled()" (interactive) (let ((newbuf (generate-new-buffer-name "untitled"))) (switch-to-buffer newbuf))) ;; from https://gist.github.com/timcharper/493269 (defun spacemacs/split-window-vertically-and-switch () (interactive) (split-window-vertically) (other-window 1)) (defun spacemacs/split-window-horizontally-and-switch () (interactive) (split-window-horizontally) (other-window 1)) (defun spacemacs/layout-triple-columns () " Set the layout to triple columns. " (interactive) (delete-other-windows) (dotimes (i 2) (split-window-right)) (balance-windows)) (defun spacemacs/layout-double-columns () " Set the layout to double columns. " (interactive) (delete-other-windows) (split-window-right)) (defun spacemacs/insert-line-above-no-indent (count) "Insert a new line above with no indentation." (interactive "p") (let ((p (+ (point) count))) (save-excursion (if (eq (line-number-at-pos) 1) (evil-move-beginning-of-line) (progn (evil-previous-line) (evil-move-end-of-line))) (while (> count 0) (insert "\n") (setq count (1- count)))) (goto-char p))) (defun spacemacs/insert-line-below-no-indent (count) "Insert a new line below with no indentation." (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) (condition-case-unless-debug 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//find-ert-test-buffer (ert-test) "Return the buffer where ERT-TEST is defined." (car (find-definition-noselect (ert-test-name ert-test) 'ert-deftest))) (defun spacemacs/ert-run-tests-buffer () "Run all the tests in the current buffer." (interactive) (save-buffer) (load-file (buffer-file-name)) (let ((cbuf (current-buffer))) (ert '(satisfies (lambda (test) (eq cbuf (spacemacs//find-ert-test-buffer test))))))) (defun spacemacs//open-in-external-app (file-path) "Open `file-path' in external application." (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))))) (defun spacemacs/open-file-or-directory-in-external-app (arg) "Open current file in external application. If the universal prefix argument is used then open the folder containing the current file by the default explorer." (interactive "P") (if arg (spacemacs//open-in-external-app (expand-file-name default-directory)) (let ((file-path (if (derived-mode-p 'dired-mode) (dired-get-file-for-visit) buffer-file-name))) (if file-path (spacemacs//open-in-external-app file-path) (message "No file associated to this buffer."))))) (defun spacemacs/switch-to-minibuffer-window () "switch to minibuffer window (if active)" (interactive) (when (active-minibuffer-window) (select-window (active-minibuffer-window)))) ;; 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)) ;; 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* ((ws-regexp (if (string-empty-p regexp) "\\(\\s-+\\)" "\\(\\s-*\\)")) (complete-regexp (if after (concat regexp ws-regexp) (concat ws-regexp regexp))) (group (if justify-right -1 1))) (message "%S" complete-regexp) (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) (spacemacs|create-align-repeat-x "backslash" "\\\\") ;; END align functions (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/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 alist_words_compare (formated "")) (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)))))) (defun alist_words_compare (a b) "Compare elements from an associative list of words count. Compare them on count first,and in case of tie sort them alphabetically." (let ((a_key (car a)) (a_val (cdr a)) (b_key (car b)) (b_val (cdr b))) (if (eq a_val b_val) (string-lessp a_key b_key) (> a_val b_val)))) (setq words (cl-sort words 'alist_words_compare)) (while words (let* ((word (pop words)) (name (car word)) (count (cdr word))) (setq formated (concat formated (format "[%s: %d], " name count))))) (when (interactive-p) (if (> (length formated) 2) (message (substring formated 0 -2)) (message "No words."))) words)) ;; 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) around "If current mode is not one of spacemacs-indent-sensitive-modes indent yanked text (with universal arg don't indent)." (evil-start-undo-step) ad-do-it (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) (save-undo buffer-undo-list)) (spacemacs/yank-advised-indent-function (region-beginning) (region-end)))) (evil-end-undo-step)) ;; find file functions in split (defun spacemacs//display-in-split (buffer alist) "Split selected window and display BUFFER in the new window. BUFFER and ALIST have the same form as in `display-buffer'. If ALIST contains a split-side entry, its value must be usable as the SIDE argument for `split-window'." (let ((window (split-window nil nil (cdr (assq 'split-side alist))))) (window--display-buffer buffer window 'window alist) window)) (defun spacemacs/find-file-vsplit (file) "find file in vertical split" (interactive "FFind file (vsplit): ") (let ((buffer (find-file-noselect file))) (pop-to-buffer buffer '(spacemacs//display-in-split (split-side . right))))) (defun spacemacs/find-file-split (file) "find file in horizontal split" (interactive "FFind file (split): ") (let ((buffer (find-file-noselect file))) (pop-to-buffer buffer '(spacemacs//display-in-split (split-side . below))))) (defun spacemacs/switch-to-scratch-buffer () "Switch to the `*scratch*' buffer. Create it first if needed." (interactive) (let ((exists (get-buffer "*scratch*"))) (switch-to-buffer (get-buffer-create "*scratch*")) (when (and (not exists) (not (eq major-mode dotspacemacs-scratch-mode)) (fboundp dotspacemacs-scratch-mode)) (funcall dotspacemacs-scratch-mode)))) (defun spacemacs/close-compilation-window () "Close the window containing the '*compilation*' buffer." (interactive) (when compilation-last-buffer (delete-windows-on compilation-last-buffer))) (defun spacemacs/no-linum (&rest ignore) "Disable linum if current buffer." (when (or 'linum-mode global-linum-mode) (linum-mode 0))) (defun spacemacs/linum-update-window-scale-fix (win) "Fix linum for scaled text in the window WIN." (set-window-margins win (ceiling (* (if (boundp 'text-scale-mode-step) (expt text-scale-mode-step text-scale-mode-amount) 1) (if (car (window-margins)) (car (window-margins)) 1)))))