84 lines
2.5 KiB
Nix
84 lines
2.5 KiB
Nix
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# this file implements a keybind system, which is a higher level system
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# to configure vim.keymaps (note the different name bind vs map)
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{
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pkgs,
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lib,
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config,
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...
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}:
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let
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keyRemap = mode: key: action: { inherit mode key action; };
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keyCmd =
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mode: key: cmd:
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keyRemap mode key ":${cmd}<Return>";
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in
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{
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# default binds
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config.vim.keybinds = {
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search-commands = keyCmd "n" "<leader>?" "FzfLua keymaps";
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# user interface
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toggle-explorer = keyCmd "n" "<leader>e" "Neotree toggle";
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reveal-active-file = keyCmd "n" "<leader>E" "Neotree reveal<CR>:Neotree focus";
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lazygit = keyCmd "n" "<leader>gg" "FullscreenTerm ${pkgs.lazygit}/bin/lazygit";
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# pickers
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pick-file = keyCmd "n" "<leader><leader>" "FzfLua files";
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pick-mark = keyCmd "n" "<leader>'" "FzfLua marks";
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#pick-buffer = keyCmd "n" "<leader>b" "FzfLua buffers";
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pick-grep = keyCmd "n" "<leader>ff" "FzfLua grep_project";
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pick-recent-command = keyCmd "n" "<leader>fc" "FzfLua command_history";
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pick-other = keyCmd "n" "<leader>f?" "FzfLua builtin"; # picker of Fzf pickers
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# lsp
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code-action =
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keyCmd "n" "<leader>ca"
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"FzfLua lsp_code_actions winopts.height=15 winopts.backdrop=100 winopts.title=false winopts.preview.title=false winopts.row=1";
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# subtle nice features
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visual-dedent = keyRemap "v" "<" "<gv"; # keep selection
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visual-indent = keyRemap "v" ">" ">gv"; # keep selection
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clear-search-highlights = keyRemap "n" "<esc" ":noh<Return><esc>";
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};
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# implementation
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options.vim.keybinds = lib.mkOption {
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type = lib.types.attrsOf (
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lib.types.nullOr (
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lib.types.submodule {
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options = {
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mode = lib.mkOption { type = lib.types.str; };
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key = lib.mkOption { type = lib.types.str; };
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action = lib.mkOption { type = lib.types.str; };
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};
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}
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)
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);
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default = { };
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};
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config.vim.keymaps =
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let
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titleCase =
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str:
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lib.concatStringsSep " " (
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map (
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word:
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lib.strings.toUpper (builtins.substring 0 1 word)
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+ builtins.substring 1 (builtins.stringLength word) word
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) (lib.splitString "-" str)
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);
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in
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builtins.filter (f: f != null) (
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lib.attrsets.mapAttrsToList (
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desc: bind:
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if bind != null then
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{
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desc = titleCase desc;
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inherit (bind) mode key action;
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}
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else
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null
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) config.vim.keybinds
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);
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}
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