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devos/lib/utils.nix

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utils: create utility functions to ease repetition `reqImport` in particular, is useful for easily importing an entire directory of nix files into an attribute set.
2019-12-14 05:30:43 +01:00
{ lib, ... }:
let
change formatter to nixfmt
2020-01-04 06:06:31 +01:00
inherit (builtins) attrNames isAttrs readDir;
utils: create utility functions to ease repetition `reqImport` in particular, is useful for easily importing an entire directory of nix files into an attribute set.
2019-12-14 05:30:43 +01:00
change formatter to nixfmt
2020-01-04 06:06:31 +01:00
inherit (lib) filterAttrs hasSuffix mapAttrs' nameValuePair removeSuffix;
utils: create utility functions to ease repetition `reqImport` in particular, is useful for easily importing an entire directory of nix files into an attribute set.
2019-12-14 05:30:43 +01:00
change formatter to nixfmt
2020-01-04 06:06:31 +01:00
in rec {
utils: create utility functions to ease repetition `reqImport` in particular, is useful for easily importing an entire directory of nix files into an attribute set.
2019-12-14 05:30:43 +01:00
# mapFilterAttrs ::
# (name -> value -> bool )
# (name -> value -> { name = any; value = any; })
# attrs
change formatter to nixfmt
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mapFilterAttrs = seive: f: attrs: filterAttrs seive (mapAttrs' f attrs);
utils: create utility functions to ease repetition `reqImport` in particular, is useful for easily importing an entire directory of nix files into an attribute set.
2019-12-14 05:30:43 +01:00
change formatter to nixfmt
2020-01-04 06:06:31 +01:00
recImport = { dir, _import ? base: import "${dir}/${base}.nix" }:
mapFilterAttrs (_: v: v != null) (n: v:
if n != "default.nix" && hasSuffix ".nix" n && v == "regular"
utils: create utility functions to ease repetition `reqImport` in particular, is useful for easily importing an entire directory of nix files into an attribute set.
2019-12-14 05:30:43 +01:00
change formatter to nixfmt
2020-01-04 06:06:31 +01:00
then
let name = removeSuffix ".nix" n; in nameValuePair (name) (_import name)
utils: create utility functions to ease repetition `reqImport` in particular, is useful for easily importing an entire directory of nix files into an attribute set.
2019-12-14 05:30:43 +01:00
change formatter to nixfmt
2020-01-04 06:06:31 +01:00
else
nameValuePair ("") (null)) (readDir dir);
utils: create utility functions to ease repetition `reqImport` in particular, is useful for easily importing an entire directory of nix files into an attribute set.
2019-12-14 05:30:43 +01:00
}