Mercurial > hg > dml-open-cliopatria

diff cpack/dml/scripts/compression/zdiff @ 0:718306e29690 tip

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commiting public release
author Daniel Wolff
date Tue, 09 Feb 2016 21:05:06 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cpack/dml/scripts/compression/zdiff	Tue Feb 09 21:05:06 2016 +0100
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+# diff <reference:filename>
+# Produces on standard output ed script required to recreate standard input given reference.
+here="$(dirname "$0")"
+function encode { "$here/bufs" 1 "$here/prefix" <(diff -e <(xxd -p -c 1  < "$1") <(xxd -p -c 1)); }
+# function decode { "$here/bufs" 1 "$here/unprefix" <(cat) | patch -e -o >(xxd -r -p -c 1) <(xxd -p -c 1 < "$1"); } 
+function decode { ("$here/bufs" 1 "$here/unprefix" <(cat) && echo ,p) | ed -s <(xxd -p -c 1 < "$1") | xxd -r -p -c 1; } 
+"$@"
+xxd -c 1 -p | xxd -r -c 1 -p