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Uuseg is an OCaml library for segmenting Unicode text. It implements the locale independent Unicode text segmentation algorithms to detect grapheme cluster, word and sentence boundaries and the Unicode line breaking algorithm to detect line break opportunities. Homepage: http://erratique.ch/software/uuseg
48 lines
1.1 KiB
Nix
48 lines
1.1 KiB
Nix
{ stdenv, fetchurl, ocaml, findlib, opam, uucp, uutf, cmdliner }:
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let
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inherit (stdenv.lib) getVersion versionAtLeast;
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pname = "uuseg";
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version = "0.8.0";
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webpage = "http://erratique.ch/software/${pname}";
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in
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assert versionAtLeast (getVersion ocaml) "4.01";
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stdenv.mkDerivation {
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name = "ocaml-${pname}-${version}";
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src = fetchurl {
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url = "${webpage}/releases/${pname}-${version}.tbz";
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sha256 = "00n4zi8dyw2yzi4nr2agcrr33b0q4dr9mgnkczipf4c0gm5cm50h";
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};
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buildInputs = [ ocaml findlib opam cmdliner ];
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propagatedBuildInputs = [ uucp uutf ];
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createFindlibDestdir = true;
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unpackCmd = "tar xjf $src";
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buildPhase = ''
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ocaml pkg/build.ml \
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native=true native-dynlink=true \
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uutf=true cmdliner=true
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'';
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installPhase = ''
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opam-installer --script --prefix=$out ${pname}.install | sh
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ln -s $out/lib/${pname} $out/lib/ocaml/${getVersion ocaml}/site-lib/${pname}
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'';
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meta = with stdenv.lib; {
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description = "An OCaml library for segmenting Unicode text";
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homepage = "${webpage}";
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platforms = ocaml.meta.platforms;
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license = licenses.bsd3;
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maintainers = [ maintainers.vbgl ];
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};
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}
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