58 lines
1.8 KiB
Nix
58 lines
1.8 KiB
Nix
{ callPackage
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, symlinkJoin
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, makeWrapper
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, lib
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, rxvt-unicode-unwrapped
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, rxvt-unicode-plugins
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, perlPackages
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, configure ? { availablePlugins, ... }:
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{ plugins = builtins.attrValues availablePlugins;
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extraDeps = [ ];
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perlDeps = [ ];
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}
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}:
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let
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availablePlugins = rxvt-unicode-plugins;
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# Transform the string "self" to the plugin itself.
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# It's needed for plugins like bidi who depends on the perl
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# package they provide themself.
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mkPerlDeps = p:
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let deps = p.perlPackages or [ ];
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in map (x: if x == "self" then p else x) deps;
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# The wrapper is called with a `configure` function
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# that takes the urxvt plugins as input and produce
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# the configuration of the wrapper: list of plugins,
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# extra dependencies and perl dependencies.
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# This provides simple way to customize urxvt using
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# the `.override` mechanism.
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wrapper = { configure, ... }:
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let
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config = configure { inherit availablePlugins; };
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plugins = config.plugins or (builtins.attrValues availablePlugins);
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extraDeps = config.extraDeps or [ ];
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perlDeps = (config.perlDeps or [ ]) ++ lib.concatMap mkPerlDeps plugins;
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in
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symlinkJoin {
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name = "rxvt-unicode-${rxvt-unicode-unwrapped.version}";
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paths = [ rxvt-unicode-unwrapped ] ++ plugins ++ extraDeps;
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buildInputs = [ makeWrapper ];
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postBuild = ''
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wrapProgram $out/bin/urxvt \
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--prefix PERL5LIB : "${perlPackages.makePerlPath perlDeps}" \
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--suffix-each URXVT_PERL_LIB ':' "$out/lib/urxvt/perl"
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wrapProgram $out/bin/urxvtd \
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--prefix PERL5LIB : "${perlPackages.makePerlPath perlDeps}" \
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--suffix-each URXVT_PERL_LIB ':' "$out/lib/urxvt/perl"
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'';
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passthru.plugins = plugins;
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};
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in
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lib.makeOverridable wrapper { inherit configure; }
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