36 lines
1,014 B
Nix
36 lines
1,014 B
Nix
{ cabal, fetchurl, happy }:
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let
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pname = "ebnf2ps";
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version = "1.0.8";
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in
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cabal.mkDerivation (self: {
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inherit pname version;
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src = fetchurl {
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url = "http://www.informatik.uni-freiburg.de/~thiemann/haskell/ebnf2ps/${pname}-${version}.tar.gz";
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sha256 = "1yfgq4nf79g1nyfb0yxqi887kxc04dvwpm1fwrk50bs4xj1vg3wf";
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};
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buildTools = [ happy ];
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patches = [ ./modernize.patch ];
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meta = {
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homepage = "http://www.informatik.uni-freiburg.de/~thiemann/haskell/ebnf2ps/";
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description = "Syntax Diagram Drawing Tool";
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license = "BSD";
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longDescription = ''
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Ebnf2ps generates nice looking syntax diagrams in EPS and FIG
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format from EBNF specifications and from yacc, bison, and Happy
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input grammars. The diagrams can be immediatedly included in
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TeX/LaTeX documents and in texts created with other popular
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document preparation systems.
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'';
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platforms = self.stdenv.lib.platforms.linux;
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maintainers = [ self.stdenv.lib.maintainers.simons ];
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};
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})
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