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128 lines
4.3 KiB
EmacsLisp
128 lines
4.3 KiB
EmacsLisp
;;; -*- coding: iso-2022-7bit; -*-
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;;; tramp-util.el --- Misc utility functions to use with Tramp
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;; Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
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;; Author: kai.grossjohann@gmx.net
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;; Keywords: comm, extensions, processes
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;; This file 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 2, or (at your option)
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;; any later version.
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;; This file 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 GNU Emacs; see the file COPYING. If not, write to
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;; the 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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;; Some misc. utility functions that might go nicely with Tramp.
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;; Mostly, these are kluges awaiting real solutions later on.
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;;; Code:
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(eval-when-compile (require 'cl))
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(require 'compile)
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(require 'tramp)
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;; Define a Tramp minor mode. It's intention is to redefine some keys for Tramp
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;; specific functions, like compilation.
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;; The key remapping works since Emacs 22 only. Unknown for XEmacs.
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;; Pacify byte-compiler
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(eval-when-compile
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(unless (fboundp 'define-minor-mode)
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(defalias 'define-minor-mode 'identity)
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(defvar tramp-minor-mode))
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(unless (featurep 'xemacs)
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(defalias 'add-menu-button 'identity)))
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(defvar tramp-minor-mode-map (make-sparse-keymap)
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"Keymap for Tramp minor mode.")
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(define-minor-mode tramp-minor-mode "Tramp minor mode for utility functions."
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:group 'tramp
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:global nil
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:init-value nil
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:lighter " Tramp"
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:keymap tramp-minor-mode-map
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(setq tramp-minor-mode
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(and tramp-minor-mode (tramp-tramp-file-p default-directory))))
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(add-hook 'find-file-hooks 'tramp-minor-mode t)
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(add-hook 'dired-mode-hook 'tramp-minor-mode t)
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(defun tramp-remap-command (old-command new-command)
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"Replaces bindings of OLD-COMMAND by NEW-COMMAND.
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If remapping functionality for keymaps is defined, this happens for all
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bindings. Otherwise, only bindings active during invocation are taken
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into account. XEmacs menubar bindings are not changed by this."
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(if (functionp 'command-remapping)
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;; Emacs 22
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(eval
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`(define-key tramp-minor-mode-map [remap ,old-command] new-command))
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;; previous Emacs versions.
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(mapcar
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'(lambda (x)
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(define-key tramp-minor-mode-map x new-command))
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(where-is-internal old-command))))
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(tramp-remap-command 'compile 'tramp-compile)
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(tramp-remap-command 'recompile 'tramp-recompile)
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;; XEmacs has an own mimic for menu entries
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(when (fboundp 'add-menu-button)
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(funcall 'add-menu-button
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'("Tools" "Compile")
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["Compile..."
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(command-execute (if tramp-minor-mode 'tramp-compile 'compile))
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:active (fboundp 'compile)])
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(funcall 'add-menu-button
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'("Tools" "Compile")
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["Repeat Compilation"
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(command-execute (if tramp-minor-mode 'tramp-recompile 'recompile))
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:active (fboundp 'compile)]))
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;; Utility functions.
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(defun tramp-compile (command)
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"Compile on remote host."
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(interactive
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(if (or compilation-read-command current-prefix-arg)
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(list (read-from-minibuffer "Compile command: "
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compile-command nil nil
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'(compile-history . 1)))
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(list compile-command)))
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(setq compile-command command)
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(save-some-buffers (not compilation-ask-about-save) nil)
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(let ((d default-directory))
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(save-excursion
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(pop-to-buffer (get-buffer-create "*Compilation*") t)
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(erase-buffer)
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(setq default-directory d)))
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(tramp-handle-shell-command command (get-buffer "*Compilation*"))
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(pop-to-buffer (get-buffer "*Compilation*"))
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(tramp-minor-mode 1)
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(compilation-minor-mode 1))
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(defun tramp-recompile ()
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"Re-compile on remote host."
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(interactive)
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(save-some-buffers (not compilation-ask-about-save) nil)
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(tramp-handle-shell-command compile-command (get-buffer "*Compilation*"))
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(pop-to-buffer (get-buffer "*Compilation*"))
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(tramp-minor-mode 1)
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(compilation-minor-mode 1))
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(provide 'tramp-util)
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;;; arch-tag: 500f9992-a44e-46d0-83a7-980799251808
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;;; tramp-util.el ends here
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