summaryrefslogtreecommitdiffstats
path: root/support/files-to-excludes
diff options
context:
space:
mode:
Diffstat (limited to '')
-rwxr-xr-xsupport/files-to-excludes58
1 files changed, 34 insertions, 24 deletions
diff --git a/support/files-to-excludes b/support/files-to-excludes
index a28955c..a47d7f8 100755
--- a/support/files-to-excludes
+++ b/support/files-to-excludes
@@ -1,27 +1,37 @@
-#!/usr/bin/env perl
-# This script takes an input of filenames and outputs a set of
-# include/exclude directives that can be used by rsync to copy
-# just the indicated files using an --exclude-from=FILE option.
-use strict;
+#!/usr/bin/env python3
+# This script takes an input of filenames and outputs a set of include/exclude
+# directives that can be used by rsync to copy just the indicated files using
+# an --exclude-from=FILE or -f'. FILE' option. To be able to delete files on
+# the receiving side, either use --delete-excluded or change the exclude (-)
+# rules to hide filter rules (H) that only affect the sending side.
-my %hash;
+import os, fileinput, argparse
-while (<>) {
- chomp;
- s#^/+##;
- my $path = '/';
- while (m#([^/]+/)/*#g) {
- $path .= $1;
- print "+ $path\n" unless $hash{$path}++;
- }
- if (m#([^/]+)$#) {
- print "+ $path$1\n";
- } else {
- delete $hash{$path};
- }
-}
+def main():
+ paths = set()
+ for line in fileinput.input(args.files):
+ dirs = line.strip().lstrip('/').split('/')
+ if not dirs:
+ continue
+ for j in range(1, len(dirs)):
+ if dirs[j] == '':
+ continue
+ path = '/' + '/'.join(dirs[:j]) + '/'
+ if path not in paths:
+ print('+', path)
+ paths.add(path)
+ print('+', '/' + '/'.join(dirs))
-foreach (sort keys %hash) {
- print "- $_*\n";
-}
-print "- /*\n";
+ for path in sorted(paths):
+ print('-', path + '*')
+ print('-', '/*')
+
+
+if __name__ == '__main__':
+ parser = argparse.ArgumentParser(description="Transform a list of files into a set of include/exclude rules.", add_help=False)
+ parser.add_argument("--help", "-h", action="help", help="Output this help message and exit.")
+ parser.add_argument("files", metavar="FILE", default='-', nargs='*', help="The file(s) that hold the pathnames to translate. Defaults to stdin.")
+ args = parser.parse_args()
+ main()
+
+# vim: sw=4 et