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57 lines
2.0 KiB
57 lines
2.0 KiB
;;; alchemist-file.el --- Functionality to work with directory content
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;; Copyright © 2014-2015 Samuel Tonini
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;; Author: Samuel Tonini <tonini.samuel@gmail.com
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;; This file is not part of GNU Emacs.
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;; This program is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Functionality to work with directory content.
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;;; Code:
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(defgroup alchemist-file nil
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"Functionality to work with directory content."
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:prefix "alchemist-file-"
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:group 'alchemist)
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(defun alchemist-file-find-files (root directory)
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"Open DIRECTORY inside ROOT and prompt for a file."
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(let* ((files (alchemist-file-read-dir root directory))
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(root-name (car (cdr (reverse (split-string root "/")))))
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(file (completing-read (format "[%s] %s: " root-name directory) files)))
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(find-file (expand-file-name file root))))
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(defun alchemist-file-read-dir (root directory)
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"Return all files in DIRECTORY and use ROOT as `default-directory'."
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(let ((default-directory root))
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(-map (lambda (file) (file-relative-name file root))
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(alchemist-file--files-from directory))))
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(defun alchemist-file--files-from (directory)
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(--mapcat
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(if (file-directory-p it)
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(unless (or (equal (file-relative-name it directory) "..")
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(equal (file-relative-name it directory) "."))
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(alchemist-file--files-from it))
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(list it))
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(directory-files directory t)))
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(provide 'alchemist-file)
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;;; alchemist-file.el ends here
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