mirror of
https://github.com/nix-community/home-manager
synced 2024-08-20 11:06:30 +02:00
Instead use the new function `literalExpression`. See https://github.com/NixOS/nixpkgs/pull/136909
220 lines
6.0 KiB
Nix
220 lines
6.0 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.programs.lf;
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knownSettings = {
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anchorfind = types.bool;
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color256 = types.bool;
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dircounts = types.bool;
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dirfirst = types.bool;
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drawbox = types.bool;
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globsearch = types.bool;
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icons = types.bool;
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hidden = types.bool;
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ignorecase = types.bool;
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ignoredia = types.bool;
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incsearch = types.bool;
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preview = types.bool;
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reverse = types.bool;
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smartcase = types.bool;
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smartdia = types.bool;
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wrapscan = types.bool;
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wrapscroll = types.bool;
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number = types.bool;
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relativenumber = types.bool;
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findlen = types.int;
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period = types.int;
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scrolloff = types.int;
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tabstop = types.int;
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errorfmt = types.str;
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filesep = types.str;
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ifs = types.str;
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promptfmt = types.str;
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shell = types.str;
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sortby = types.str;
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timefmt = types.str;
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ratios = types.str;
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info = types.str;
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shellopts = types.str;
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};
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lfSettingsType = types.submodule {
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options = let
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opt = name: type:
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mkOption {
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type = types.nullOr type;
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default = null;
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visible = false;
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};
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in mapAttrs opt knownSettings;
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};
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in {
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meta.maintainers = [ hm.maintainers.owm111 ];
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options = {
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programs.lf = {
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enable = mkEnableOption "lf";
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settings = mkOption {
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type = lfSettingsType;
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default = { };
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example = {
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tabstop = 4;
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number = true;
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ratios = "1:1:2";
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};
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description = ''
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An attribute set of lf settings. The attribute names and corresponding
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values must be among the following supported options.
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<informaltable frame="none"><tgroup cols="1"><tbody>
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${concatStringsSep "\n" (mapAttrsToList (n: v: ''
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<row>
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<entry><varname>${n}</varname></entry>
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<entry>${v.description}</entry>
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</row>
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'') knownSettings)}
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</tbody></tgroup></informaltable>
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See the lf documentation for detailed descriptions of these options.
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Note, use <varname>previewer</varname> to set lf's
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<varname>previewer</varname> option, and
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<varname>extraConfig</varname> for any other option not listed above.
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All string options are quoted with double quotes.
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'';
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};
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commands = mkOption {
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type = with types; attrsOf (nullOr str);
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default = { };
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example = {
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get-mime-type = ''%xdg-mime query filetype "$f"'';
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open = "$$OPENER $f";
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};
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description = ''
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Commands to declare. Commands set to null or an empty string are
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deleted.
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'';
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};
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keybindings = mkOption {
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type = with types; attrsOf (nullOr str);
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default = { };
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example = {
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gh = "cd ~";
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D = "trash";
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i = "$less $f";
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U = "!du -sh";
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gg = null;
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};
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description =
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"Keys to bind. Keys set to null or an empty string are deleted.";
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};
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cmdKeybindings = mkOption {
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type = with types; attrsOf (nullOr str);
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default = { };
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example = literalExpression ''{ "<c-g>" = "cmd-escape"; }'';
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description = ''
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Keys to bind to command line commands which can only be one of the
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builtin commands. Keys set to null or an empty string are deleted.
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'';
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};
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previewer.source = mkOption {
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type = with types; nullOr path;
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default = null;
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example = literalExpression ''
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pkgs.writeShellScript "pv.sh" '''
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#!/bin/sh
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case "$1" in
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*.tar*) tar tf "$1";;
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*.zip) unzip -l "$1";;
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*.rar) unrar l "$1";;
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*.7z) 7z l "$1";;
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*.pdf) pdftotext "$1" -;;
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*) highlight -O ansi "$1" || cat "$1";;
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esac
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'''
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'';
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description = ''
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Script or executable to use to preview files. Sets lf's
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<varname>previewer</varname> option.
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'';
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};
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previewer.keybinding = mkOption {
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type = with types; nullOr str;
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default = null;
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example = "i";
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description = ''
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Key to bind to the script at <varname>previewer.source</varname> and
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pipe through less. Setting to null will not bind any key.
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'';
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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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example = ''
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$mkdir -p ~/.trash
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'';
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description = "Custom lfrc lines.";
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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.lf ];
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xdg.configFile."lf/lfrc".text = let
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fmtSetting = k: v:
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optionalString (v != null) "set ${
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if isBool v then
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"${optionalString (!v) "no"}${k}"
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else
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"${k} ${if isInt v then toString v else ''"${v}"''}"
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}";
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settingsStr = concatStringsSep "\n" (filter (x: x != "")
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(mapAttrsToList fmtSetting
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(builtins.intersectAttrs knownSettings cfg.settings)));
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fmtCmdMap = before: k: v:
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"${before} ${k}${optionalString (v != null && v != "") " ${v}"}";
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fmtCmd = fmtCmdMap "cmd";
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fmtMap = fmtCmdMap "map";
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fmtCmap = fmtCmdMap "cmap";
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commandsStr = concatStringsSep "\n" (mapAttrsToList fmtCmd cfg.commands);
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keybindingsStr =
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concatStringsSep "\n" (mapAttrsToList fmtMap cfg.keybindings);
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cmdKeybindingsStr =
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concatStringsSep "\n" (mapAttrsToList fmtCmap cfg.cmdKeybindings);
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previewerStr = optionalString (cfg.previewer.source != null) ''
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set previewer ${cfg.previewer.source}
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${optionalString (cfg.previewer.keybinding != null) ''
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map ${cfg.previewer.keybinding} ''$${cfg.previewer.source} "$f" | less -R
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''}
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'';
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in ''
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${settingsStr}
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${commandsStr}
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${keybindingsStr}
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${cmdKeybindingsStr}
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${previewerStr}
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${cfg.extraConfig}
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'';
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};
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}
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