Mercurial > hg > dml-open-cliopatria
annotate cpack/dml/scripts/compression/zzcd @ 0:718306e29690 tip
commiting public release
| author | Daniel Wolff |
|---|---|
| date | Tue, 09 Feb 2016 21:05:06 +0100 |
| parents | |
| children |
| rev | line source |
|---|---|
| Daniel@0 | 1 #!/usr/bin/env bash |
| Daniel@0 | 2 # zzcd <compressor:process> <differ:(encode|decode) filename ... -> process> <reference:filename> |
| Daniel@0 | 3 # Applies <compressor> separately to reference, and to concatenation of reference and input, |
| Daniel@0 | 4 # then applies <differ> to the results. |
| Daniel@0 | 5 here=$(dirname "$0") |
| Daniel@0 | 6 compress="$1" |
| Daniel@0 | 7 diff="$2" |
| Daniel@0 | 8 ref="$3" |
| Daniel@0 | 9 shift 3 |
| Daniel@0 | 10 prepend "$ref" | eval $compress | encode "$diff" <(cat "$ref" | eval $compress) "$@" |
| Daniel@0 | 11 |
| Daniel@0 | 12 |