From 001a91bc8d8f11f6f6e87ab7e9e73440e67f6937 Mon Sep 17 00:00:00 2001 From: Dmitriy Pleshevskiy Date: Mon, 20 May 2024 10:46:25 +0300 Subject: [PATCH] modules/buffer: add read buffer --- modules/buffer.nix | 41 ++++++++++++++++++++++++++++++----------- 1 file changed, 30 insertions(+), 11 deletions(-) diff --git a/modules/buffer.nix b/modules/buffer.nix index b50e5f5..7578c6f 100644 --- a/modules/buffer.nix +++ b/modules/buffer.nix @@ -1,39 +1,58 @@ { config, lib, ... }: let + cfg = config.buffer; + options = import ./vim/options.nix { inherit lib; }; bufferOpts = { name, config, ... }: { options = with lib; { - filetypes = mkOption { + pattern = mkOption { type = types.extCommas; description = "File types for which the buffer is enabled"; }; opt = options.buffer // options.window; }; config = { - filetypes = lib.mkDefault name; + pattern = lib.mkIf (!lib.hasPrefix "[definition " name) (lib.mkDefault name); }; }; - mkFiletypeBuffer = name: cfg: + mkBuffer = { prefix, event }: name: cfg: lib.nameValuePair - "buffer-${name}" + "buffer-${prefix}-${name}" { - event = "FileType"; - pattern = cfg.filetypes; - callback = with lib; with nix2lua; lambda ["ev"] (lib.flatten [ + inherit event; + inherit (cfg) pattern; + callback = with lib; with nix2lua; lambda [ "ev" ] (lib.flatten [ (flip mapAttrsToList cfg.opt (k: v: if v == null then null else set "vim.opt.${k}" v)) ]); }; + + mkFiletypeBuffer = mkBuffer { prefix = "filetype"; event = "FileType"; }; + + mkReadBuffer = cfg: + mkBuffer + { prefix = "read"; event = [ "BufNewFile" "BufRead" ]; } + (builtins.hashString "sha1" cfg.patterns) + cfg; in { - options.buffer = lib.mkOption { - type = with lib.types; attrsOf (submodule bufferOpts); - default = { }; + options.buffer = { + read = lib.mkOption { + type = with lib.types; listOf (submodule bufferOpts); + default = [ ]; + }; + filetype = lib.mkOption { + type = with lib.types; attrsOf (submodule bufferOpts); + default = { }; + }; }; config = { - vim.augroup = lib.mkIf (config.buffer != {}) (lib.listToAttrs (lib.mapAttrsToList mkFiletypeBuffer config.buffer)); + vim.augroup = lib.mkMerge [ + (lib.mkIf (cfg.filetype != { }) (lib.listToAttrs (lib.mapAttrsToList mkFiletypeBuffer cfg.filetype))) + (lib.mkIf (cfg.read != [ ]) (lib.listToAttrs (lib.map mkReadBuffer cfg.read))) + ]; }; }