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neovim/lib.nix
2022-09-15 10:10:43 +03:00

40 lines
940 B
Nix

rec {
#############################################################################
# Helpers
# Source: https://github.com/NixOS/nixpkgs/blob/d61bc96d16ca288c69b798b8e31eca64050098e3/lib/lists.nix
foldr = op: nul: list:
let
len = builtins.length list;
fold' = n:
if n == len
then nul
else op (builtins.elemAt list n) (fold' (n + 1));
in
fold' 0;
concatMap = op: list:
let
concat = (a: b: op a + b);
in
foldr concat "" list;
extractAttrs = attr: list:
let
getAttr' = builtins.getAttr attr;
hasAttr' = builtins.hasAttr attr;
filteredList = builtins.filter hasAttr' list;
in
builtins.map getAttr' filteredList;
#############################################################################
# Lua
mkLuaHeredoc = content: ''
lua << EOF
${content}
EOF
'';
mkLuaRc = contents: concatMap mkLuaHeredoc contents;
}