rxvt-unicode: support self-depending plugins in wrapper

This commit is contained in:
rnhmjoj 2020-01-08 23:39:55 +01:00
parent 27b3df0840
commit dcfff7cf09
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@ -4,24 +4,35 @@
, lib
, rxvt-unicode-unwrapped
, perlPackages
, configure ? { availablePlugins, ... }:
{ plugins = builtins.attrValues availablePlugins;
extraDeps = [ ];
perlDeps = [ ];
}
}:
let
availablePlugins = import ../rxvt-unicode-plugins { inherit callPackage; };
wrapper =
{ configure ? { availablePlugins, ... }:
{ plugins = builtins.attrValues availablePlugins;
extraDeps = [ ];
perlDeps = [ ];
}
}:
# Transform the string "self" to the plugin itself.
# It's needed for plugins like bidi who depends on the perl
# package the provide themself.
mkPerlDeps = p:
let deps = p.perlPackages or [ ];
in map (x: if x == "self" then p else x) deps;
# The wrapper is called with a `configure` function
# that takes the urxvt plugins as input and produce
# the configuration of the wrapper: list of plugins,
# extra dependencies and perl dependencies.
# This provides simple way to customize urxvt using
# the `.override` mechanism.
wrapper = { configure, ... }:
let
config = configure { inherit availablePlugins; };
plugins = config.plugins or (builtins.attrValues availablePlugins);
extraDeps = config.extraDeps or [ ];
perlDeps = (config.perlDeps or [ ]) ++ lib.concatMap (p: p.perlPackages or [ ]) plugins;
perlDeps = (config.perlDeps or [ ]) ++ lib.concatMap mkPerlDeps plugins;
in
symlinkJoin {
name = "rxvt-unicode-${rxvt-unicode-unwrapped.version}";
@ -43,4 +54,4 @@ let
};
in
lib.makeOverridable wrapper { }
lib.makeOverridable wrapper { inherit configure; }