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|
{ cabal, fetchurl, happy }:
let
pname = "ebnf2ps";
version = "1.0.8";
in
cabal.mkDerivation (self: {
inherit pname version;
src = fetchurl {
url = "http://www.informatik.uni-freiburg.de/~thiemann/haskell/ebnf2ps/${pname}-${version}.tar.gz";
sha256 = "1yfgq4nf79g1nyfb0yxqi887kxc04dvwpm1fwrk50bs4xj1vg3wf";
};
buildTools = [ happy ];
patches = [ ./modernize.patch ];
meta = {
homepage = "http://www.informatik.uni-freiburg.de/~thiemann/haskell/ebnf2ps/";
description = "Syntax Diagram Drawing Tool";
license = "BSD";
longDescription = ''
Ebnf2ps generates nice looking syntax diagrams in EPS and FIG
format from EBNF specifications and from yacc, bison, and Happy
input grammars. The diagrams can be immediatedly included in
TeX/LaTeX documents and in texts created with other popular
document preparation systems.
'';
platforms = self.stdenv.lib.platforms.linux;
maintainers = [ self.stdenv.lib.maintainers.simons ];
};
})
|
