lisp/cedet/ede/shell.el

   1 ;;; ede/shell.el --- A shell controlled by EDE.
   2 ;;
   3 ;; Copyright (C) 2009-2015 Free Software Foundation, Inc.
   4 ;;
   5 ;; Author: Eric M. Ludlam <eric@siege-engine.com>
   6
   7 ;; This file is part of GNU Emacs.
   8
   9 ;; GNU Emacs is free software: you can redistribute it and/or modify
  10 ;; it under the terms of the GNU General Public License as published by
  11 ;; the Free Software Foundation, either version 3 of the License, or
  12 ;; (at your option) any later version.
  13
  14 ;; GNU Emacs is distributed in the hope that it will be useful,
  15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 ;; GNU General Public License for more details.
  18
  19 ;; You should have received a copy of the GNU General Public License
  20 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 ;;; Commentary:
  23 ;;
  24 ;; Run commands through a specialized EDE shell buffer.  Commands will
  25 ;; be run as shell commands so users can type in their own thing in
  26 ;; the shells for testing purposes.
  27 ;;
  28 ;; Each thing that EDE wants to use will create a shell to interact with it.
  29
  30 ;;; Code:
  31
  32 (require 'ede)
  33
  34 (declare-function comint-send-input "comint")
  35
  36 (defmethod ede-shell-run-something ((target ede-target) command)
  37   "Create a shell to run stuff for TARGET.
  38 COMMAND is a text string representing the thing to be run."
  39   (let* ((buff (ede-shell-buffer target))
  40          (cp (ede-target-parent target))
  41          (dd (oref cp :directory)))
  42     ;; Show the new buffer.
  43     (when (not (get-buffer-window buff))
  44       (switch-to-buffer-other-window buff t))
  45     ;; Force a shell into the buffer, but only if the buffer
  46     ;; doesn't already have a shell in it.
  47     ;; Newer versions of `shell' pop the window forward.
  48     (set-buffer buff)
  49     (when (not (eq major-mode 'shell-mode))
  50       (shell buff)
  51       ;; Make sure the shell has started.
  52       (while (eq (point-min) (point))
  53         (accept-process-output)))
  54     ;; Change the default directory
  55     (if (not (string= (file-name-as-directory (expand-file-name default-directory))
  56                       (file-name-as-directory (expand-file-name dd))))
  57         ;; Go there.
  58         (setq command (concat (concat "cd " dd ";" command))))
  59     ;; Run the command itself.
  60     (ede-shell-run-command command)
  61     ))
  62
  63 (defun ede-shell-run-command (command)
  64   "Run the COMMAND in the current shell-buffer."
  65   (require 'comint)
  66   ;; go to end
  67   (goto-char (point-max))
  68   ;; Insert the stuff.
  69   (goto-char (point-max))
  70   (insert command)
  71   ;; Send the command.
  72   (comint-send-input)
  73   )
  74
  75 (defmethod ede-shell-buffer ((target ede-target))
  76   "Get the buffer for running shell commands for TARGET."
  77   (let ((name (ede-name target)))
  78     (get-buffer-create (format "*EDE Shell %s*" name))))
  79
  80 (provide 'ede/shell)
  81
  82 ;; Local variables:
  83 ;; generated-autoload-file: "loaddefs.el"
  84 ;; generated-autoload-load-name: "ede/shell"
  85 ;; End:
  86
  87 ;;; ede/shell.el ends here