1 files changed, 52 insertions, 0 deletions
diff --git a/pdb/util.pl b/pdb/util.pl
new file mode 100644
index 0000000..69b26f4
--- /dev/null
+++ b/pdb/util.pl
@@ -0,0 +1,52 @@
+# GIMP - The GNU Image Manipulation Program
+# Copyright (C) 1998-2003 Manish Singh <yosh@gimp.org>
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# This program 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 <https://www.gnu.org/licenses/>.
+
+package Gimp::CodeGen::util;
+
+use File::Basename 'basename';
+use File::Copy 'cp';
+use File::Compare 'cmp';
+
+$DEBUG_OUTPUT = exists $ENV{PDBGEN_BACKUP} ? $ENV{PDBGEN_BACKUP} : 1;
+
+$FILE_EXT = ".tmp.$$";
+
+sub write_file {
+    my $file = shift;
+    my $destdir = shift;
+
+    my $realfile = basename($file);
+    $realfile =~ s/$FILE_EXT$//;
+    $realfile = "$destdir/$realfile";
+
+    if (-e $realfile) {
+	if (cmp($realfile, $file)) {
+	    cp($realfile, "$realfile~") if $DEBUG_OUTPUT;
+	    cp($file, $realfile);
+	    print "Wrote $realfile\n";
+	}
+	else {
+	    print "No changes to $realfile\n";
+	}
+	unlink $file;
+    }
+    else {
+	rename $file, $realfile;
+	print "Wrote $realfile\n";
+    }
+}
+
+1;