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355734d876
`literalExpression` is intended just to signify code that needs to stay a string that gets represented exactly as-is for docs. It has been misused heavily and people get confused repeatedly on when or not to use it because of the rampant misuse.
107 lines
2.5 KiB
Nix
107 lines
2.5 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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let
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inherit (lib) mkIf mkOption types;
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cfg = config.programs.pistol;
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configDir =
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if pkgs.stdenv.hostPlatform.isDarwin then "Library/Preferences" else config.xdg.configHome;
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configFile = lib.concatStringsSep "\n" (
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map (
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{
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fpath,
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mime,
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command,
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}:
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if fpath == "" then "${mime} ${command}" else "fpath ${fpath} ${command}"
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) cfg.associations
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);
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association = types.submodule {
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options = {
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command = mkOption {
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type = types.str;
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description = "Preview command for files matched by this association.";
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};
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fpath = mkOption {
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type = types.str;
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default = "";
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description = "File path regex that this association should match.";
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};
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mime = mkOption {
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type = types.str;
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default = "";
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description = "Mime type regex that this association should match.";
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};
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};
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};
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in
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{
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meta.maintainers = [ lib.maintainers.mtoohey ];
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imports = [
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(lib.mkRemovedOptionModule [
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"programs"
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"pistol"
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"config"
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] "Pistol is now configured with programs.pistol.associations.")
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];
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options.programs.pistol = {
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enable = lib.mkEnableOption "file previewer for terminal file managers";
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package = lib.mkPackageOption pkgs "pistol" { nullable = true; };
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associations = mkOption {
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type = types.listOf association;
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default = [ ];
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example = [
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{
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mime = "application/json";
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command = "bat %pistol-filename%";
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}
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{
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mime = "application/*";
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command = "hexyl %pistol-filename%";
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}
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{
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fpath = ".*.md$";
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command = "sh: bat --paging=never --color=always %pistol-filename% | head -8";
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}
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];
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description = ''
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Associations written to the Pistol configuration at
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{file}`$XDG_CONFIG_HOME/pistol/pistol.conf`.
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'';
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};
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};
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config = mkIf cfg.enable {
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assertions = [
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{
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assertion = lib.all (
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{ fpath, mime, ... }: (fpath != "" && mime == "") || (fpath == "" && mime != "")
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) cfg.associations;
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message = ''
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Each entry in programs.pistol.associations must contain exactly one
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of fpath or mime.
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'';
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}
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];
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home.packages = lib.mkIf (cfg.package != null) [ cfg.package ];
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home.file."${configDir}/pistol/pistol.conf" = mkIf (cfg.associations != [ ]) {
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text = configFile;
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};
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};
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}
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