88 lines
2.1 KiB
Nix
88 lines
2.1 KiB
Nix
{ config, lib, ... }:
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let
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cfg = config.filetype;
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mkFiletypeDetect = ft: pattern:
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lib.nameValuePair
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"filetype-detect-${ft}"
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{
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event = [ "BufNewFile" "BufRead" ];
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inherit pattern;
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command = "setfiletype ${ft}";
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};
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in
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{
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options.filetype = with lib; with types; {
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enable = mkOption {
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type = bool;
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default = true;
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description = ''
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Vim can detect the type of file that is edited. This is done by checking the
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file name and sometimes by inspecting the contents of the file for specific
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text.
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`:help filetypes`
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`:help filetype-off`
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`:help filetype-overview`
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'';
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};
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plugin = mkOption {
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type = bool;
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default = true;
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description = ''
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Enable loading the plugin files for specific file types
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`:help :filetype-plugin-on`
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`:help :filetype-plugin-off`
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'';
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};
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indent = mkOption {
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type = bool;
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default = true;
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description = ''
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Enable loading the indent file for specific file types
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`:help :filetype-indent-on`
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`:help :filetype-indent-off`
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'';
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};
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ignore = mkOption {
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type = uniq (listOf str);
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default = [ "Z" "gz" "bz2" "zip" "tgz" ];
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description = ''
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To avoid that certain files are being inspected, the g:ft_ignore_pat variable
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is used. The default value is set like this:
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`:help filetype-ignore`
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'';
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};
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extraIgnore = mkOption {
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type = uniq (listOf str);
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default = [ ];
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};
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detect = mkOption {
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type = attrsOf extCommas;
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default = { };
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};
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};
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config = {
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vim.namedCmd.filetype = lib.concatLines
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(lib.flip lib.mapAttrsToList { inherit (cfg) enable plugin indent; }
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(k: v: ''filetype ${if k == "enable" then "" else k} ${if v then "on" else "off"}'')
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);
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vim.g.ft_ignore_pat = "\\\\.(${lib.concatStringsSep "|" (cfg.ignore ++ cfg.extraIgnore)})$";
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vim.augroup = lib.mkIf (cfg.detect != { }) (lib.listToAttrs (lib.mapAttrsToList mkFiletypeDetect cfg.detect));
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};
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}
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