copy.sh minor fixes

diff --git a/src/copy.sh b/src/copy.sh
index 3dce5d44d7940bad681213ac7c6987e43c4393fd..4250b59abaec90ebf0ba4969c1bda98e36ef8f82 100755 (executable)
--- a/src/copy.sh
+++ b/src/copy.sh
@@ -1,8 +1,36 @@
 #!/bin/sh
+#
+#  Copyright (C) Andriy Shinkarchuck <adriano32.gnu@gmail.com> 2011
+#
+#  This file is part of the Doom2D:Rembo project.
+#
+#  Doom2D:Rembo is free software; you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License version 2 as
+#  published by the Free Software Foundation.
+#
+#  Doom2D:Rembo is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, see <http://www.gnu.org/licenses/> or
+#  write to the Free Software Foundation, Inc.,
+#  51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+#
+set -e
 WORK_DIR=`pwd`
-if (($#==0)); then
-  DEST_DIR=/usr/share/doom2d-rembo ;
-  mkdir /usr/share/doom2d-rembo ;
+if [ $# -eq 0 ]; then
+  DEST_DIR=/usr/share/doom2d-rembo
+  if [ -d $DEST_DIR ]; then
+    if [ "$(ls -A $DEST_DIR)" ]; then
+      echo "Error: "$DEST_DIR" is not empty. Please, check it content and delete if it is unnecesary before starting"
+      exit 1
+    fi
+  else
+    mkdir $DEST_DIR
+    chmod 755 $DEST_DIR
+  fi
   if [ -d $DEST_DIR ]; then
     if [ -d $WORK_DIR/../music ]; then
       cp -R $WORK_DIR/../music $DEST_DIR/music
@@ -10,6 +38,7 @@ if (($#==0)); then
       cp $WORK_DIR/megadm.wad $DEST_DIR
       cp $WORK_DIR/superdm.wad $DEST_DIR
       cp $WORK_DIR/default.cfg $DEST_DIR;
+      echo "Copying data files to "$DEST_DIR" completed succesfully"
     else
       echo "music subdirectory was not found in "$WORK_DIR". Check you source tarball consistency";
     fi