50 lines
1.5 KiB
Nix
50 lines
1.5 KiB
Nix
{ config, lib, ... }:
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let
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cfg = config.input;
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disableKeymaps = mode: lhss: lib.flip map lhss (lhs: { inherit mode lhs; rhs = "<nop>"; });
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in
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{
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options.input = with lib; with types; {
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leader = mkOption {
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type = str;
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default = ''\'';
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apply = x: assert (builtins.stringLength x == 1 || abort "<Leader> `${x}` is longer than one character is not allowed"); x;
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};
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localLeader = mkOption {
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type = str;
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default = ''\'';
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apply = x: assert (builtins.stringLength x == 1 || abort "<LocalLeader> `${x}` is longer than one character is not allowed"); x;
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};
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exMode.enable = (mkEnableOption "Ex mode") // { default = true; };
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arrowKeys = {
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disableInMode = mkOption {
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type = oneOf [ str (uniq (listOf str)) ];
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default = [ "n" "v" ];
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};
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};
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pageButtons = {
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disableInMode = mkOption {
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type = oneOf [ str (uniq (listOf str)) ];
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default = [ "n" "v" "i" ];
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};
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};
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};
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config = {
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vim.g.mapleader = cfg.leader;
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vim.keymap.set =
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# Disable the annoying and useless ex-mode
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lib.optionals (!cfg.exMode.enable) (disableKeymaps "n" [ "Q" "gQ" ])
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# Disable arrow keys
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++ lib.optionals (cfg.arrowKeys.disableInMode != [ ])
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(disableKeymaps cfg.arrowKeys.disableInMode [ "<Up>" "<Down>" "<Left>" "<Right>" ])
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# Disable PageUp / PageDown
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++ lib.optionals (cfg.pageButtons.disableInMode != [ ])
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(disableKeymaps cfg.pageButtons.disableInMode [ "<PageUp>" "<PageDown>" ]);
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};
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}
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