eshell-buttonize

Create useful buttons in eshell
git clone https://git.jamzattack.xyz/eshell-buttonize
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eshell-buttonize.el (2244B)

      1 ;;; eshell-buttonize.el --- Create useful buttons in eshell  -*- lexical-binding: t; -*-
      2 
      3 ;; Copyright (C) 2020  Jamie Beardslee
      4 
      5 ;; Author: Jamie Beardslee <jdb@jamzattack.xyz>
      6 ;; Keywords: unix, convenience, eshell, buttons
      7 
      8 ;; This program is free software; you can redistribute it and/or modify
      9 ;; it under the terms of the GNU General Public License as published by
     10 ;; the Free Software Foundation, either version 3 of the License, or
     11 ;; (at your option) any later version.
     12 
     13 ;; This program is distributed in the hope that it will be useful,
     14 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
     15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     16 ;; GNU General Public License for more details.
     17 
     18 ;; You should have received a copy of the GNU General Public License
     19 ;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
     20 
     21 ;;; Commentary:
     22 
     23 ;; 
     24 
     25 ;;; Code:
     26 
     27 (defvar eshell-last-output-start)
     28 (defvar eshell-last-output-end)
     29 
     30 (defun eshell-buttonize:buttonize-file-names ()
     31   (let ((case-fold-search nil))
     32     (save-excursion
     33       (dolist (file (directory-files default-directory nil nil :nosort))
     34 	(goto-char eshell-last-output-start)
     35 	(while (search-forward file eshell-last-output-end :noerror)
     36 	  ;; Don't create button if the match is read-only (prompt)
     37 	  (unless (get-text-property (match-beginning 0) 'read-only)
     38 	    (make-text-button
     39 	     (match-beginning 0) (match-end 0)
     40 	     'keymap (let ((map (make-sparse-keymap))
     41 			   (function `(lambda ()
     42 					(interactive)
     43 					,(let ((file (expand-file-name file)))
     44 					   (if (file-directory-p file)
     45 					       `(progn
     46 						  (eshell/cd ,file)
     47 						  (eshell-reset))
     48 					     `(find-file-other-window ,file))))))
     49 		       (define-key map (kbd "RET") function)
     50 		       (define-key map [mouse-1] function)
     51 		       map)
     52 	     'category nil
     53 	     'mouse-face 'highlight)))))))
     54 
     55 (define-minor-mode eshell-buttonize-mode
     56   "Add useful buttons to eshell."
     57   :global t
     58   (if eshell-buttonize-mode
     59       (add-hook 'eshell-output-filter-functions  #'eshell-buttonize:buttonize-file-names)
     60     (remove-hook 'eshell-output-filter-functions #'eshell-buttonize:buttonize-file-names)))
     61 
     62 (provide 'eshell-buttonize)
     63 ;;; eshell-buttonize.el ends here