Mercurial > hg > dml-open-cliopatria
annotate cpack/dml/scripts/compression/zdiff @ 0:718306e29690 tip
commiting public release
author | Daniel Wolff |
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date | Tue, 09 Feb 2016 21:05:06 +0100 |
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rev | line source |
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Daniel@0 | 1 #!/usr/bin/env bash |
Daniel@0 | 2 # diff <reference:filename> |
Daniel@0 | 3 # Produces on standard output ed script required to recreate standard input given reference. |
Daniel@0 | 4 here="$(dirname "$0")" |
Daniel@0 | 5 function encode { "$here/bufs" 1 "$here/prefix" <(diff -e <(xxd -p -c 1 < "$1") <(xxd -p -c 1)); } |
Daniel@0 | 6 # function decode { "$here/bufs" 1 "$here/unprefix" <(cat) | patch -e -o >(xxd -r -p -c 1) <(xxd -p -c 1 < "$1"); } |
Daniel@0 | 7 function decode { ("$here/bufs" 1 "$here/unprefix" <(cat) && echo ,p) | ed -s <(xxd -p -c 1 < "$1") | xxd -r -p -c 1; } |
Daniel@0 | 8 "$@" |
Daniel@0 | 9 xxd -c 1 -p | xxd -r -c 1 -p |