Support Vim, Tmux, Emacs with Stow

After moving off of Meta, Dotfiles has a greater responsibility to
manage configs. Vim, Tmux, and Emacs are now within Stow's purview.

1 files changed, 106 insertions, 0 deletions

diff --git a/configs/shared/emacs/.emacs.d/elpa/haskell-mode-20180601.143/highlight-uses-mode.el b/configs/shared/emacs/.emacs.d/elpa/haskell-mode-20180601.143/highlight-uses-mode.el
new file mode 100644
index 000000000000..722c96414343
--- /dev/null
+++ b/configs/shared/emacs/.emacs.d/elpa/haskell-mode-20180601.143/highlight-uses-mode.el
@@ -0,0 +1,106 @@
+;;; highlight-uses-mode.el --- Mode for highlighting uses -*- lexical-binding: t -*-
+
+;; Copyright (c) 2014 Chris Done. All rights reserved.
+
+;; This file is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+
+;; This file is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Code:
+
+(require 'cl-lib)
+
+(defvar highlight-uses-mode-map
+  (let ((map (make-sparse-keymap)))
+    (define-key map (kbd "TAB") 'highlight-uses-mode-next)
+    (define-key map (kbd "S-TAB") 'highlight-uses-mode-prev)
+    (define-key map (kbd "<backtab>") 'highlight-uses-mode-prev)
+    (define-key map (kbd "RET") 'highlight-uses-mode-stop-here)
+    (define-key map (kbd "C-g") 'highlight-uses-mode)
+    map)
+  "Keymap for using `highlight-uses-mode'.")
+
+(defvar-local highlight-uses-mode-point nil)
+
+;;;###autoload
+(define-minor-mode highlight-uses-mode
+  "Minor mode for highlighting and jumping between uses."
+  :lighter " Uses"
+  :keymap highlight-uses-mode-map
+  (if highlight-uses-mode
+      (setq highlight-uses-mode-point (point))
+    (when highlight-uses-mode-point
+      (goto-char highlight-uses-mode-point)))
+  (remove-overlays (point-min) (point-max) 'highlight-uses-mode-highlight t))
+
+(defun highlight-uses-mode-replace ()
+  "Replace all highlighted instances in the buffer with something
+  else."
+  (interactive)
+  (save-excursion
+    (goto-char (point-min))
+    (let ((o (highlight-uses-mode-next)))
+      (when o
+        (let ((replacement (read-from-minibuffer (format "Replace uses %s with: "
+                                                         (buffer-substring
+                                                          (overlay-start o)
+                                                          (overlay-end o))))))
+
+          (while o
+            (goto-char (overlay-start o))
+            (delete-region (overlay-start o)
+                           (overlay-end o))
+            (insert replacement)
+            (setq o (highlight-uses-mode-next))))))))
+
+(defun highlight-uses-mode-stop-here ()
+  "Stop at this point."
+  (interactive)
+  (setq highlight-uses-mode-point (point))
+  (highlight-uses-mode -1))
+
+(defun highlight-uses-mode-next ()
+  "Jump to next result."
+  (interactive)
+  (let ((os (sort (cl-remove-if (lambda (o)
+                                  (or (<= (overlay-start o) (point))
+                                      (not (overlay-get o 'highlight-uses-mode-highlight))))
+                                (overlays-in (point) (point-max)))
+                  (lambda (a b)
+                    (< (overlay-start a)
+                       (overlay-start b))))))
+    (when os
+      (goto-char (overlay-start (car os)))
+      (car os))))
+
+(defun highlight-uses-mode-prev ()
+  "Jump to previous result."
+  (interactive)
+  (let ((os (sort (cl-remove-if (lambda (o)
+                                  (or (>= (overlay-end o) (point))
+                                      (not (overlay-get o 'highlight-uses-mode-highlight))))
+                                (overlays-in (point-min) (point)))
+                  (lambda (a b)
+                    (> (overlay-start a)
+                       (overlay-start b))))))
+    (when os
+      (goto-char (overlay-start (car os)))
+      (car os))))
+
+(defun highlight-uses-mode-highlight (start end)
+  "Make a highlight overlay at the given span."
+  (let ((o (make-overlay start end)))
+    (overlay-put o 'priority 999)
+    (overlay-put o 'face 'isearch)
+    (overlay-put o 'highlight-uses-mode-highlight t)))
+
+(provide 'highlight-uses-mode)