tjh.dev
1{ lib, bundlerApp, bundlerUpdateScript, makeWrapper,
2 withPngcrush ? true, pngcrush,
3 withPngout ? false, pngout, # disabled by default because it's unfree
4 withAdvpng ? true, advancecomp,
5 withOptipng ? true, optipng,
6 withPngquant ? true, pngquant,
7 withOxipng ? true, oxipng,
8 withJhead ? true, jhead,
9 withJpegoptim ? true, jpegoptim,
10 withJpegrecompress ? true, jpeg-archive,
11 withJpegtran ? true, libjpeg,
12 withGifsicle ? true, gifsicle,
13 withSvgo ? true, svgo
14}:
15
16with lib;
17
18let
19 optionalDepsPath = optional withPngcrush pngcrush
20 ++ optional withPngout pngout
21 ++ optional withAdvpng advancecomp
22 ++ optional withOptipng optipng
23 ++ optional withPngquant pngquant
24 ++ optional withOxipng oxipng
25 ++ optional withJhead jhead
26 ++ optional withJpegoptim jpegoptim
27 ++ optional withJpegrecompress jpeg-archive
28 ++ optional withJpegtran libjpeg
29 ++ optional withGifsicle gifsicle
30 ++ optional withSvgo svgo;
31
32 disabledWorkersFlags = optional (!withPngcrush) "--no-pngcrush"
33 ++ optional (!withPngout) "--no-pngout"
34 ++ optional (!withAdvpng) "--no-advpng"
35 ++ optional (!withOptipng) "--no-optipng"
36 ++ optional (!withPngquant) "--no-pngquant"
37 ++ optional (!withOxipng) "--no-oxipng"
38 ++ optional (!withJhead) "--no-jhead"
39 ++ optional (!withJpegoptim) "--no-jpegoptim"
40 ++ optional (!withJpegrecompress) "--no-jpegrecompress"
41 ++ optional (!withJpegtran) "--no-jpegtran"
42 ++ optional (!withGifsicle) "--no-gifsicle"
43 ++ optional (!withSvgo) "--no-svgo";
44in
45
46bundlerApp {
47 pname = "image_optim";
48 gemdir = ./.;
49
50 exes = [ "image_optim" ];
51
52 nativeBuildInputs = [ makeWrapper ];
53
54 postBuild = ''
55 wrapProgram $out/bin/image_optim \
56 --prefix PATH : ${lib.escapeShellArg (makeBinPath optionalDepsPath)} \
57 --add-flags "${lib.concatStringsSep " " disabledWorkersFlags}"
58 '';
59
60 passthru.updateScript = bundlerUpdateScript "image_optim";
61
62 meta = with lib; {
63 description = "Optimize images using multiple utilities";
64 longDescription = ''
65 Command line tool and ruby interface to optimize (lossless compress,
66 optionally lossy) jpeg, png, gif and svg images using external utilities
67 (advpng, gifsicle, jhead, jpeg-recompress, jpegoptim, jpegrescan,
68 jpegtran, optipng, oxipng, pngcrush, pngout, pngquant, svgo)
69 '';
70 homepage = "https://github.com/toy/image_optim";
71 license = licenses.mit;
72 maintainers = with maintainers; [ srghma nicknovitski ];
73 platforms = platforms.all;
74 };
75}