82 lines
1.7 KiB
Nix
82 lines
1.7 KiB
Nix
{ lib }:
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let
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inherit (builtins) listToAttrs;
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inherit (lib) nameValuePair removePrefix removeSuffix;
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wrap = val: "<${val}>";
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unwrap = val: removePrefix "<" (removeSuffix ">" val);
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char = num: wrap "Char-${num}"; # map a character by its decimal, octal or hexadecimal number
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shift = key: wrap "S-${unwrap key}"; # shift-key *shift* *<S-*
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ctrl = key: wrap "C-${unwrap key}"; # control-key *control* *ctrl* *<C-*
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meta = key: wrap "M-${unwrap key}"; # alt-key or meta-key *META* *ALT* *<M-*
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super = key: wrap "D-${unwrap key}"; # command-key or "super" key *<D-*
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keys = listToAttrs (map (v: nameValuePair v (wrap v)) (
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[
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"Leader"
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"LocalLeader"
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"Cmd"
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"Plug"
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"MouseMove"
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"Nul"
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"Bs"
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"Tab"
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"Nl"
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"Cr"
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"Esc"
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"Space"
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"Lt"
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"Bslash"
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"Bar"
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"Del"
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"Csi"
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"Eol"
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"Ignore"
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"Nop"
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"Up"
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"Down"
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"Left"
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"Right"
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"Help"
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"Undo"
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"Insert"
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"Home"
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"End"
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"PageUp"
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"PageDown"
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"kUp"
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"kDown"
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"kLeft"
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"kRight"
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"kHome"
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"kEnd"
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"kOrigin"
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"kPageUp"
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"kPageDown"
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"kDel"
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"kPlus"
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"kMinus"
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"kMultiply"
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"kDivide"
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"kPoint"
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"kComma"
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"kEqual"
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"kEnter"
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]
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++ map (n: "F${toString n}") (lib.range 1 12)
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++ map (n: "k${toString n}") (lib.range 0 9)
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)
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);
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in
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{ inherit char shift ctrl meta super; } // keys // {
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return = keys.cr;
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enter = keys.cr;
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backslash = keys.bslash;
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cmd = expr: keys.Cmd + expr + keys.Cr;
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leader = expr: keys.Leader + expr;
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localLeader = expr: keys.LocalLeader + expr;
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}
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