update-subdirs

   1 #!/bin/sh
   2 # Write into $1/subdirs.el a list of subdirs of directory $1.
   3
   4 # Copyright (C) 1994-1995, 1997, 1999, 2001-2012
   5 #   Free Software Foundation, Inc.
   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
  23 cd $1
  24 for file in *; do
  25     case $file in
  26         *.elc | *.el | term | RCS | CVS | Old | . | .. | =* | *~ | *.orig | *.rej)
  27           ;;
  28         *)
  29             if [ -d $file ]; then
  30                 if [ "$file" = "obsolete" ]; then
  31                     subdirs="$subdirs \"$file\""
  32                 else
  33                     subdirs="\"$file\" $subdirs"
  34                 fi
  35             fi
  36             ;;
  37     esac
  38 done
  39
  40 if [ "x$subdirs" = x ]; then
  41   rm -f subdirs.el
  42 else
  43   rm -f subdirs.el~
  44   echo ";; In load-path, after this directory should come
  45 ;; certain of its subdirectories.  Here we specify them.
  46 (normal-top-level-add-to-load-path '($subdirs))
  47 ;; Local" "Variables:
  48 ;; version-control: never
  49 ;; no-byte-compile: t
  50 ;; End:" > subdirs.el~
  51   if cmp "subdirs.el" "subdirs.el~" >/dev/null 2>&1; then
  52     :; # echo "subdirs.el unchanged";
  53   else
  54   mv subdirs.el~ subdirs.el
  55   fi
  56 fi