Mercurial > hg > dml-open-cliopatria

diff cpack/dml/scripts/compression/zzd @ 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/zzd	Tue Feb 09 21:05:06 2016 +0100
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+# zzd <compressor:process> <differ:(encode|decode) filename ... -> process> <reference:filename>
+# Applies <compressor> to reference and input, then applies <differ>
+# compressed reference and compressed input.
+here="$(dirname "$0")"
+compress="$1"
+diff="$2"
+ref="$3"
+shift 3
+eval $compress | encode "$diff" <(cat "$ref" | eval $compress)  "$@"
+