From 56d651d34724e70da58dcdadb7368f13a2a88055 Mon Sep 17 00:00:00 2001
From: Vincent Laporte <Vincent.Laporte@gmail.com>
Date: Sun, 28 Dec 2014 14:27:27 +0100
Subject: [PATCH] Adds ocaml-uuseg

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
---
 .../ocaml-modules/uuseg/default.nix           | 47 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  1 +
 2 files changed, 48 insertions(+)
 create mode 100644 pkgs/development/ocaml-modules/uuseg/default.nix

diff --git a/pkgs/development/ocaml-modules/uuseg/default.nix b/pkgs/development/ocaml-modules/uuseg/default.nix
new file mode 100644
index 00000000000..0101c43e504
--- /dev/null
+++ b/pkgs/development/ocaml-modules/uuseg/default.nix
@@ -0,0 +1,47 @@
+{ stdenv, fetchurl, ocaml, findlib, opam, uucp, uutf, cmdliner }:
+
+let
+  inherit (stdenv.lib) getVersion versionAtLeast;
+
+  pname = "uuseg";
+  version = "0.8.0";
+  webpage = "http://erratique.ch/software/${pname}";
+in
+
+assert versionAtLeast (getVersion ocaml) "4.01";
+
+stdenv.mkDerivation {
+
+  name = "ocaml-${pname}-${version}";
+
+  src = fetchurl {
+    url = "${webpage}/releases/${pname}-${version}.tbz";
+    sha256 = "00n4zi8dyw2yzi4nr2agcrr33b0q4dr9mgnkczipf4c0gm5cm50h";
+  };
+
+  buildInputs = [ ocaml findlib opam cmdliner ];
+  propagatedBuildInputs = [ uucp uutf ];
+
+  createFindlibDestdir = true;
+
+  unpackCmd = "tar xjf $src";
+
+  buildPhase = ''
+    ocaml pkg/build.ml \
+      native=true native-dynlink=true \
+      uutf=true cmdliner=true
+  '';
+
+  installPhase = ''
+    opam-installer --script --prefix=$out ${pname}.install | sh
+    ln -s $out/lib/${pname} $out/lib/ocaml/${getVersion ocaml}/site-lib/${pname}
+  '';
+
+  meta = with stdenv.lib; {
+    description = "An OCaml library for segmenting Unicode text";
+    homepage = "${webpage}";
+    platforms = ocaml.meta.platforms;
+    license = licenses.bsd3;
+    maintainers = [ maintainers.vbgl ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 58e2f1673f4..07d0f6938c7 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3820,6 +3820,7 @@ let
     uucd = callPackage ../development/ocaml-modules/uucd { };
     uucp = callPackage ../development/ocaml-modules/uucp { };
     uunf = callPackage ../development/ocaml-modules/uunf { };
+    uuseg = callPackage ../development/ocaml-modules/uuseg { };
     uutf = callPackage ../development/ocaml-modules/uutf { };
 
     vg = callPackage ../development/ocaml-modules/vg { };