152 lines
4.6 KiB
EmacsLisp
152 lines
4.6 KiB
EmacsLisp
;;; tla-bconfig.el --- mode for input file of GNU arch's build-config
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;; Copyright (C) 2005 Free Software Foundation, Inc.
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;; Author: Masatake YAMATO <jet@gyve.org>
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;; Keywords:
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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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;;
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;;; Code:
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(eval-and-compile
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(require 'tla)
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(require 'easymenu))
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(defvar tla-bconfig-font-lock-keywords
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'(("#.*$" . 'dvc-comment)
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("\\(\\./[^ \n\t]*\\)[ \t]+\\(.*\\)"
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(1 'dvc-local-directory) (2 'tla-archive-name)))
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"Keywords in tla-bconfig mode.")
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(defvar tla-bconfig-mode-map
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(let ((map (make-sparse-keymap)))
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(define-key map "\t" 'tla-bconfig-insert-contents)
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(define-key map " " 'tla-bconfig-insert-contents)
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(define-key map "." 'tla-bconfig-insert-contents-dot)
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;;
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(define-key map "\C-c\t" 'tla-insert-location)
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(define-key map "\C-c " 'tla-insert-location)
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;;
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(define-key map "\C-c/" 'tla-bconfig-insert-directory)
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(define-key map "\C-c." 'tla-bconfig-insert-directory)
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(define-key map "\C-c\C-c" 'tla-build-config)
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(define-key map "\C-c\C-v" 'tla-cat-config)
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map)
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"Keymap used in `tla-bconfig-mode'.")
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(easy-menu-define tla-bconfig-mode-menu tla-bconfig-mode-map
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"`tla-bconfig-mode' menu"
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`("Build-Config"
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["Insert Directory" tla-bconfig-insert-directory t]
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["Insert Name" tla-insert-location t]
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"--"
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["Run cat-config" tla-cat-config t]
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["Run build-config" tla-build-config t]))
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(defun tla-bconfig-insert-directory ()
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"Read a directory relative from tla's tree root, and insert it."
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(interactive)
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(let* ((base-dir (tla-tree-root))
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(dir (dvc-read-directory-name "Directory: " base-dir)))
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(when dir
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(insert "./"
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(directory-file-name
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(substring (expand-file-name dir)
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(length (expand-file-name base-dir))))))))
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(defun tla-bconfig-insert-contents (n)
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"Insert a directory or tla name depending on the point position."
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(interactive "p")
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(cond
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;; In comment: Insert self.
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((nth 4 (parse-partial-sexp (point) (point-min)))
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(self-insert-command n))
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;; Beginning of line: Insert a directory.
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((bolp)
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(tla-bconfig-insert-directory))
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;; filename + space + X
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;; If X is still empty, insert a tla name at ?.
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((save-excursion
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(beginning-of-line)
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(and (re-search-forward "\\(\\./[^ \t\n]*\\)[ \t]+\\(.*\\)"
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(line-end-position)
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t)
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(match-beginning 2)))
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(goto-char (match-beginning 2))
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(when (eq 0 (length (match-string 2)))
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(tla-insert-location)))
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;; filename
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;; Insert tab, then insert a tla name.
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((save-excursion
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(beginning-of-line)
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(and (re-search-forward "\\(\\./[^ \t\n]*\\)"
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(line-end-position)
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t)
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(match-end 1)))
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(goto-char (match-end 1))
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(insert "\t")
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(tla-insert-location))
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;; In other case insert self.
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(t (self-insert-command n))))
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(defun tla-bconfig-insert-contents-dot (n)
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""
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(interactive "p")
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(if (bolp)
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(tla-bconfig-insert-contents n)
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(self-insert-command n)))
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(defvar tla-bconfig-mode-syntax-table
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(let ((st (make-syntax-table)))
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(modify-syntax-entry ?# "<" st)
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(modify-syntax-entry ?\n ">" st)
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st)
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"Syntax table used in tla-bconfig mode.")
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;;;###autoload
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(defun tla-bconfig-mode ()
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"Major mode to edit GNU arch's build config files."
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(interactive)
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(kill-all-local-variables)
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(set-syntax-table tla-bconfig-mode-syntax-table)
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(use-local-map tla-bconfig-mode-map)
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(set (make-local-variable 'font-lock-defaults)
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'(tla-bconfig-font-lock-keywords t))
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(set (make-local-variable 'comment-start) "#")
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(setq major-mode 'tla-bconfig-mode
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mode-name "tla-bconfig")
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(run-hooks 'tla-bconfig-mode-hook))
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;;;###autoload
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(add-to-list 'auto-mode-alist '("\\.arch$" . tla-bconfig-mode))
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(provide 'tla-bconfig)
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;; Local Variables:
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;; End:
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;; tla-bconfig.el ends here
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