1
0
Fork 1
mirror of https://github.com/NixOS/nixpkgs.git synced 2024-12-04 03:25:02 +00:00
nixpkgs/pkgs/applications/graphics/ocrad/default.nix
Profpatsch 4a7f99d55d treewide: with stdenv.lib; in meta -> with lib;
Part of: https://github.com/NixOS/nixpkgs/issues/108938

meta = with stdenv.lib;

is a widely used pattern. We want to slowly remove
the `stdenv.lib` indirection and encourage people
to use `lib` directly. Thus let’s start with the meta
field.

This used a rewriting script to mostly automatically
replace all occurances of this pattern, and add the
`lib` argument to the package header if it doesn’t
exist yet.

The script in its current form is available at
https://cs.tvl.fyi/depot@2f807d7f141068d2d60676a89213eaa5353ca6e0/-/blob/users/Profpatsch/nixpkgs-rewriter/default.nix
2021-01-11 10:38:22 +01:00

37 lines
1.1 KiB
Nix

{ fetchurl, lib, stdenv, lzip, texinfo }:
stdenv.mkDerivation rec {
pname = "ocrad";
version = "0.27";
src = fetchurl {
url = "mirror://gnu/ocrad/${pname}-${version}.tar.lz";
sha256 = "0divffvcaim89g4pvqs8kslbcxi475bcl3b4ynphf284k9zfdgx9";
};
nativeBuildInputs = [ lzip /* unpack */ ];
buildInputs = [ texinfo ];
doCheck = true;
meta = with lib; {
description = "Optical character recognition (OCR) program & library";
longDescription =
'' GNU Ocrad is an OCR (Optical Character Recognition) program based on
a feature extraction method. It reads images in pbm (bitmap), pgm
(greyscale) or ppm (color) formats and produces text in byte (8-bit)
or UTF-8 formats.
Also includes a layout analyser able to separate the columns or
blocks of text normally found on printed pages.
Ocrad can be used as a stand-alone console application, or as a
backend to other programs.
'';
license = licenses.gpl3Plus;
maintainers = with maintainers; [ pSub ];
platforms = platforms.unix;
};
}