17ee0e400b
After moving off of Meta, Dotfiles has a greater responsibility to manage configs. Vim, Tmux, and Emacs are now within Stow's purview.
73 lines
2.5 KiB
EmacsLisp
73 lines
2.5 KiB
EmacsLisp
;;; docker-utils.el --- Random utilities -*- lexical-binding: t -*-
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;; Author: Philippe Vaucher <philippe.vaucher@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, or (at your option)
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;; any later version.
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;;
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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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;;
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;; Boston, MA 02110-1301, USA.
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;;; Commentary:
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;;; Code:
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(defun docker-utils-get-marked-items ()
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"Get the marked items data from `tabulated-list-entries'."
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(save-excursion
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(goto-char (point-min))
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(let ((selection ()))
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(while (not (eobp))
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(when (not (null (tablist-get-mark-state)))
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(setq selection (-snoc selection (cons (tabulated-list-get-id) (tabulated-list-get-entry)))))
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(forward-line))
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selection)))
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(defun docker-utils-get-marked-items-ids ()
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"Get the id part of `docker-utils-get-marked-items'."
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(-map #'car (docker-utils-get-marked-items)))
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(defun docker-utils-setup-popup (val def)
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(magit-with-pre-popup-buffer (docker-utils-select-if-empty))
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(magit-popup-default-setup val def))
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(defun docker-utils-select-if-empty (&optional arg)
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"Select current row is selection is empty.
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ARG is unused here, but is required by `add-function'."
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(save-excursion
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(when (null (docker-utils-get-marked-items))
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(tablist-put-mark))))
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(defun docker-utils-pop-to-buffer (name)
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"Like `pop-to-buffer', but suffix NAME with the host if on a remote host."
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(pop-to-buffer
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(if (file-remote-p default-directory)
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(with-parsed-tramp-file-name default-directory nil (concat name " - " host))
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name)))
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(defmacro docker-utils-with-buffer (name &rest body)
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"Wrapper around `with-current-buffer'.
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Execute BODY in a buffer."
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(declare (indent defun))
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`(with-current-buffer (generate-new-buffer (format "* docker - %s *" ,name))
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(setq buffer-read-only nil)
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(erase-buffer)
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,@body
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(setq buffer-read-only t)
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(goto-char (point-min))
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(pop-to-buffer (current-buffer))))
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(provide 'docker-utils)
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;;; docker-utils.el ends here
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