576 lines
17 KiB
Nix
576 lines
17 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.programs.kakoune;
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hook = types.submodule {
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options = {
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name = mkOption {
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type = types.enum [
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"NormalBegin" "NormalIdle" "NormalEnd" "NormalKey"
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"InsertBegin" "InsertIdle" "InsertEnd" "InsertKey"
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"InsertChar" "InsertDelete" "InsertMove" "WinCreate"
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"WinClose" "WinResize" "WinDisplay" "WinSetOption"
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"BufSetOption" "BufNewFile" "BufOpenFile" "BufCreate"
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"BufWritePre" "BufWritePost" "BufReload" "BufClose"
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"BufOpenFifo" "BufReadFifo" "BufCloseFifo" "RuntimeError"
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"ModeChange" "PromptIdle" "GlobalSetOption" "KakBegin"
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"KakEnd" "FocusIn" "FocusOut" "RawKey"
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"InsertCompletionShow" "InsertCompletionHide"
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"InsertCompletionSelect"
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];
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example = "SetOption";
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description = ''
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The name of the hook. For a description, see
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<link xlink:href="https://github.com/mawww/kakoune/blob/master/doc/pages/hooks.asciidoc#default-hooks"/>.
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'';
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};
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once = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Remove the hook after running it once.
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'';
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};
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group = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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Add the hook to the named group.
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'';
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};
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option = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "filetype=latex";
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description = ''
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Additional option to pass to the hook.
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'';
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};
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commands = mkOption {
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type = types.lines;
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default = "";
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example = "set-option window indentwidth 2";
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description = ''
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Commands to run when the hook is activated.
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'';
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};
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};
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};
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keyMapping = types.submodule {
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options = {
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mode = mkOption {
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type = types.enum [
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"insert"
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"normal"
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"prompt"
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"menu"
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"user"
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"goto"
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"view"
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"object"
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];
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example = "user";
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description = ''
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The mode in which the mapping takes effect.
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'';
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};
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docstring = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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Optional documentation text to display in info boxes.
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'';
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};
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key = mkOption {
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type = types.str;
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example = "<a-x>";
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description = ''
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The key to be mapped. See
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<link xlink:href="https://github.com/mawww/kakoune/blob/master/doc/pages/mapping.asciidoc#mappable-keys"/>
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for possible values.
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'';
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};
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effect = mkOption {
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type = types.str;
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example = ":wq<ret>";
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description = ''
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The sequence of keys to be mapped.
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'';
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};
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};
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};
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configModule = types.submodule {
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options = {
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colorScheme = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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Set the color scheme. To see available schemes, enter
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<command>colorscheme</command> at the kakoune prompt.
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'';
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};
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tabStop = mkOption {
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type = types.nullOr types.ints.unsigned;
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default = null;
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description = ''
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The width of a tab in spaces. The kakoune default is
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<literal>6</literal>.
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'';
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};
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indentWidth = mkOption {
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type = types.nullOr types.ints.unsigned;
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default = null;
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description = ''
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The width of an indentation in spaces.
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The kakoune default is <literal>4</literal>.
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If <literal>0</literal>, a tab will be used instead.
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'';
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};
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incrementalSearch = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Execute a search as it is being typed.
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'';
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};
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alignWithTabs = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Use tabs for the align command.
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'';
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};
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autoInfo = mkOption {
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type = types.nullOr (types.listOf (types.enum [ "command" "onkey" "normal" ]));
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default = null;
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example = [ "command" "normal" ];
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description = ''
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Contexts in which to display automatic information box.
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The kakoune default is <literal>[ "command" "onkey" ]</literal>.
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'';
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};
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autoComplete = mkOption {
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type = types.nullOr(types.listOf (types.enum [ "insert" "prompt" ]));
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default = null;
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description = ''
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Modes in which to display possible completions.
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The kakoune default is <literal>[ "insert" "prompt" ]</literal>.
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'';
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};
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autoReload = mkOption {
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type = types.nullOr (types.enum [ "yes" "no" "ask" ]);
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default = null;
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description = ''
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Reload buffers when an external modification is detected.
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The kakoune default is <literal>"ask"</literal>.
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'';
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};
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scrollOff = mkOption {
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type = types.nullOr (types.submodule {
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options = {
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lines = mkOption {
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type = types.ints.unsigned;
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default = 0;
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description = ''
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The number of lines to keep visible around the cursor.
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'';
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};
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columns = mkOption {
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type = types.ints.unsigned;
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default = 0;
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description = ''
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The number of columns to keep visible around the cursor.
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'';
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};
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};
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});
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default = null;
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description = ''
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How many lines and columns to keep visible around the cursor.
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'';
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};
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ui = mkOption {
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type = types.nullOr (types.submodule {
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options = {
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setTitle = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Change the title of the terminal emulator.
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'';
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};
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statusLine = mkOption {
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type = types.enum [ "top" "bottom" ];
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default = "bottom";
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description = ''
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Where to display the status line.
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'';
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};
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assistant = mkOption {
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type = types.enum [ "clippy" "cat" "dilbert" "none" ];
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default = "clippy";
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description = ''
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The assistant displayed in info boxes.
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'';
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};
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enableMouse = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to enable mouse support.
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'';
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};
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changeColors = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Change color palette.
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'';
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};
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wheelDownButton = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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Button to send for wheel down events.
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'';
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};
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wheelUpButton = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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Button to send for wheel up events.
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'';
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};
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shiftFunctionKeys = mkOption {
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type = types.nullOr types.ints.unsigned;
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default = null;
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description = ''
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Amount by which shifted function keys are offset. That
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is, if the terminal sends F13 for Shift-F1, this
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should be <literal>12</literal>.
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'';
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};
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useBuiltinKeyParser = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Bypass ncurses key parser and use an internal one.
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'';
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};
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};
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});
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default = null;
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description = ''
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Settings for the ncurses interface.
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'';
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};
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showMatching = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Highlight the matching char of the character under the
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selections' cursor using the <literal>MatchingChar</literal>
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face.
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'';
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};
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wrapLines = mkOption {
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type = types.nullOr (types.submodule {
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options = {
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enable = mkEnableOption "the wrap lines highlighter";
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word = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Wrap at word boundaries instead of codepoint boundaries.
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'';
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};
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indent = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Preserve line indentation when wrapping.
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'';
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};
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maxWidth = mkOption {
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type = types.nullOr types.ints.unsigned;
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default = null;
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description = ''
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Wrap text at maxWidth, even if the window is wider.
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'';
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};
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marker = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "⏎";
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description = ''
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Prefix wrapped lines with marker text.
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If not <literal>null</literal>,
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the marker text will be displayed in the indentation if possible.
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'';
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};
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};
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});
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default = null;
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description = ''
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Settings for the wrap lines highlighter.
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'';
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};
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numberLines = mkOption {
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type = types.nullOr (types.submodule {
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options = {
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enable = mkEnableOption "the number lines highlighter";
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relative = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Show line numbers relative to the main cursor line.
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'';
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};
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highlightCursor = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Highlight the cursor line with a separate face.
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'';
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};
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separator = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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String that separates the line number column from the
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buffer contents. The kakoune default is
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<literal>"|"</literal>.
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'';
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};
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};
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});
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default = null;
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description = ''
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Settings for the number lines highlighter.
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'';
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};
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showWhitespace = mkOption {
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type = types.nullOr (types.submodule {
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options = {
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enable = mkEnableOption "the show whitespace highlighter";
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lineFeed = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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The character to display for line feeds.
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The kakoune default is <literal>"¬"</literal>.
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'';
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};
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space = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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The character to display for spaces.
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The kakoune default is <literal>"·"</literal>.
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'';
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};
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nonBreakingSpace = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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The character to display for non-breaking spaces.
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The kakoune default is <literal>"⍽"</literal>.
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'';
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};
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tab = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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The character to display for tabs.
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The kakoune default is <literal>"→"</literal>.
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'';
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};
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tabStop = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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The character to append to tabs to reach the width of a tabstop.
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The kakoune default is <literal>" "</literal>.
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'';
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};
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};
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});
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default = null;
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description = ''
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Settings for the show whitespaces highlighter.
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'';
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};
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keyMappings = mkOption {
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type = types.listOf keyMapping;
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default = [];
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description = ''
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User-defined key mappings. For documentation, see
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<link xlink:href="https://github.com/mawww/kakoune/blob/master/doc/pages/mapping.asciidoc"/>.
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'';
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};
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hooks = mkOption {
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type = types.listOf hook;
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default = [];
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description = ''
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Global hooks. For documentation, see
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<link xlink:href="https://github.com/mawww/kakoune/blob/master/doc/pages/hooks.asciidoc"/>.
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'';
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};
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};
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};
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configFile =
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let
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wrapOptions = with cfg.config.wrapLines; concatStrings [
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"${optionalString word " -word"}"
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"${optionalString indent " -indent"}"
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"${optionalString (marker != null) " -marker ${marker}"}"
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"${optionalString (maxWidth != null) " -width ${toString maxWidth}"}"
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];
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numberLinesOptions = with cfg.config.numberLines; concatStrings [
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"${optionalString relative " -relative "}"
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"${optionalString highlightCursor " -hlcursor"}"
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"${optionalString (separator != null) " -separator ${separator}"}"
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];
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uiOptions = with cfg.config.ui; concatStringsSep " " [
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"ncurses_set_title=${if setTitle then "true" else "false"}"
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"ncurses_status_on_top=${if (statusLine == "top") then "true" else "false"}"
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"ncurses_assistant=${assistant}"
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"ncurses_enable_mouse=${if enableMouse then "true" else "false"}"
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"ncurses_change_colors=${if changeColors then "true" else "false"}"
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"${optionalString (wheelDownButton != null)
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"ncurses_wheel_down_button=${wheelDownButton}"}"
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"${optionalString (wheelUpButton != null)
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"ncurses_wheel_up_button=${wheelUpButton}"}"
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"${optionalString (shiftFunctionKeys != null)
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"ncurses_shift_function_key=${toString shiftFunctionKeys}"}"
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"ncurses_builtin_key_parser=${if useBuiltinKeyParser then "true" else "false"}"
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];
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keyMappingString = km: concatStringsSep " " [
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"map global"
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"${km.mode} ${km.key} '${km.effect}'"
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"${optionalString (km.docstring != null) "-docstring '${km.docstring}'"}"
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];
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hookString = h: concatStringsSep " " [
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"hook" "${optionalString (h.group != null) "-group ${group}"}"
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"${optionalString (h.once) "-once"}" "global"
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"${h.name}" "${optionalString (h.option != null) h.option}"
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"%{ ${h.commands} }"
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];
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cfgStr = with cfg.config; concatStringsSep "\n" (
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[ "# Generated by home-manager" ]
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++ optional (colorScheme != null) "colorscheme ${colorScheme}"
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++ optional (tabStop != null) "set-option global tabstop ${toString tabStop}"
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++ optional (indentWidth != null) "set-option global indentwidth ${toString indentWidth}"
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++ optional (!incrementalSearch) "set-option global incsearch false"
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++ optional (alignWithTabs) "set-option global aligntab true"
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++ optional (autoInfo != null) "set-option global autoinfo ${concatStringsSep "|" autoInfo}"
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++ optional (autoComplete != null) "set-option global autocomplete ${concatStringsSep "|" autoComplete}"
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++ optional (autoReload != null) "set-option global/ autoreload ${autoReload}"
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++ optional (wrapLines != null && wrapLines.enable) "add-highlighter global/ wrap${wrapOptions}"
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++ optional (numberLines != null && numberLines.enable)
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"add-highlighter global/ number-lines${numberLinesOptions}"
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++ optional showMatching "add-highlighter global/ show-matching"
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++ optional (scrollOff != null)
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"set-option global scrolloff ${toString scrollOff.lines},${toString scrollOff.columns}"
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++ [ "# UI options" ]
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++ optional (ui != null) "set-option global ui_options ${uiOptions}"
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++ [ "# Key mappings" ]
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++ map keyMappingString keyMappings
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++ [ "# Hooks" ]
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++ map hookString hooks
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);
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in
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pkgs.writeText "kakrc" (
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optionalString (cfg.config != null) cfgStr
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+ "\n"
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+ cfg.extraConfig
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);
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in
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{
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options = {
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programs.kakoune = {
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enable = mkEnableOption "the kakoune text editor";
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config = mkOption {
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type = types.nullOr configModule;
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default = {};
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description = "kakoune configuration options.";
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};
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extraConfig = mkOption {
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type = types.lines;
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default = "";
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description = ''
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Extra configuration lines to add to
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<filename>~/.config/kak/kakrc</filename>.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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home.packages = [ pkgs.kakoune ];
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xdg.configFile."kak/kakrc".source = configFile;
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};
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}
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