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Keymaps: Add keymapsOnEvent to load keymap on specified events (#1260)

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Bodleum 2024-03-18 19:41:12 +00:00 • committed by GitHub
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commit 303b9ca2c0
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2 changed files with 97 additions and 19 deletions
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82
modules/keymaps.nix
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@ -19,36 +19,80 @@ with lib; {
}
];
};
keymapsOnEvents = mkOption {
type = types.attrsOf (types.listOf helpers.keymaps.mapOptionSubmodule);
default = {};
example = {
"InsertEnter" = [
{
key = "<C-y>";
action = ''require("cmp").mapping.confirm()'';
lua = true;
}
{
key = "<C-n>";
action = ''require("cmp").mapping.select_next_item()'';
lua = true;
}
];
};
description = ''
Register keymaps on an event instead of when nvim opens.
Keys are the events to register on, and values are lists of keymaps to register on each event.
'';
};
};
config = {
extraConfigLua = let
normalizeMapping = keyMapping: {
inherit
(keyMapping)
mode
key
options
;
config = let
normalizeMapping = keyMapping: {
inherit
(keyMapping)
mode
key
options
;
action =
if keyMapping.lua
then helpers.mkRaw keyMapping.action
else keyMapping.action;
};
mappings = map normalizeMapping config.keymaps;
in
optionalString (mappings != [])
action =
if keyMapping.lua
then helpers.mkRaw keyMapping.action
else keyMapping.action;
};
in {
extraConfigLua =
optionalString (config.keymaps != [])
''
-- Set up keybinds {{{
do
local __nixvim_binds = ${helpers.toLuaObject mappings}
local __nixvim_binds = ${helpers.toLuaObject (map normalizeMapping config.keymaps)}
for i, map in ipairs(__nixvim_binds) do
vim.keymap.set(map.mode, map.key, map.action, map.options)
end
end
-- }}}
'';
autoGroups = mapAttrs' (event: mappings: nameValuePair "nixvim_binds_${event}" {clear = true;}) config.keymapsOnEvents;
autoCmd =
mapAttrsToList
(
event: mappings: {
inherit event;
group = "nixvim_binds_${event}";
callback = helpers.mkRaw ''
function()
do
local __nixvim_binds = ${helpers.toLuaObject (map normalizeMapping mappings)}
for i, map in ipairs(__nixvim_binds) do
vim.keymap.set(map.mode, map.key, map.action, map.options)
end
end
end
'';
desc = "Load keymaps for ${event}";
}
)
config.keymapsOnEvents;
};
}