nixpkgs/pkgs/tools/graphics/ldgallery/default.nix

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{ lib, pkgs, makeWrapper, haskellPackages, haskell, pandoc, imagemagick, CoreServices }:
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with lib;
with haskell.lib;
let
ldgallery-viewer = pkgs.callPackage ./viewer { inherit CoreServices; };
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inherit (haskellPackages) ldgallery-compiler;
in
# making sure that the versions of the compiler and viewer parts are in sync
assert ldgallery-compiler.version == versions.majorMinor ldgallery-viewer.version;
justStaticExecutables (overrideCabal ldgallery-compiler (oldAttrs: {
pname = "ldgallery"; # bundled viewer + compiler
buildTools = (oldAttrs.buildTools or []) ++ [ makeWrapper pandoc ];
prePatch = ''
# add viewer dist to data
ln -s "${ldgallery-viewer}/share/ldgallery/viewer" "data/"
${oldAttrs.prePatch or ""}
'';
postInstall = ''
${oldAttrs.postInstall or ""}
# wrapper for runtime dependencies registration
wrapProgram "$out/bin/ldgallery" \
--prefix PATH : ${lib.makeBinPath [ imagemagick ]}
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# bash completion
mkdir -p "$out/share/bash-completion/completions"
"$out/bin/ldgallery" \
--help=bash \
> "$out/share/bash-completion/completions/ldgallery"
# man pages
mkdir -p $out/share/man/man{1,7}
ln -s ${ldgallery-viewer}/share/man/man7/* "$out/share/man/man7/"
pandoc --standalone --to man \
"../ldgallery-quickstart.7.md" \
--output "$out/share/man/man7/ldgallery-quickstart.7"
pandoc --standalone --to man \
"ldgallery.1.md" \
--output "$out/share/man/man1/ldgallery.1"
'';
# other package metadata (maintainer, description, license, ...)
# are inherited from the compiler package
}))