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4143d156c0
Keep the application configuration writable while applying declared settings. Preserve undeclared state and use ordinary collision handling when returning to linked YAML configuration.
88 lines
2.5 KiB
Nix
88 lines
2.5 KiB
Nix
{
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lib,
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pkgs,
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config,
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...
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}:
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let
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inherit (lib)
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mkIf
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mkEnableOption
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mkPackageOption
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mkOption
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;
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cfg = config.programs.andcli;
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yamlFormat = pkgs.formats.yaml { };
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configPath =
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if pkgs.stdenv.hostPlatform.isDarwin then
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"Library/Application Support/andcli"
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else
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"${lib.removePrefix config.home.homeDirectory config.xdg.configHome}/andcli";
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settingsPath =
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if pkgs.stdenv.hostPlatform.isDarwin then
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"${config.home.homeDirectory}/Library/Application Support/andcli/config.yaml"
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else
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"${config.xdg.configHome}/andcli/config.yaml";
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settingsFile = yamlFormat.generate "andcli-config.yaml" cfg.settings;
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in
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{
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options.programs.andcli = {
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enable = mkEnableOption "andcli";
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package = mkPackageOption pkgs "andcli" { nullable = true; };
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mutableSettings = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = ''
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Whether to merge settings into a writable configuration file during
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activation. Settings declared here take precedence; other settings are
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preserved. Removing a setting here does not remove it from the file.
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Comments and formatting are not preserved.
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When switching back to immutable settings, the writable file uses
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Home Manager's normal collision and backup handling.
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'';
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};
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settings = mkOption {
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inherit (yamlFormat) type;
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default = { };
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example = {
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options = {
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show_usernames = false;
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show_tokens = true;
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};
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};
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description = ''
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Configuration settings for andcli. All the details can be found here:
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<https://github.com/tjblackheart/andcli/blob/7de13cc933eeb23d53558f76fefef226bd531c2c/internal/config/config.go#L16>
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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 = {
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packages = mkIf (cfg.package != null) [ cfg.package ];
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file."${configPath}/config.yaml" = mkIf (!cfg.mutableSettings && cfg.settings != { }) {
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source = settingsFile;
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};
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activation.andcliMutableSettings = lib.mkIf (cfg.mutableSettings && cfg.settings != { }) (
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lib.hm.dag.entryAfter [ "linkGeneration" ] (
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lib.hm.generators.mkImpureConfigMerger {
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inherit pkgs;
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format = "yaml";
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empty = "{}";
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jqOperation = "$dynamic * $static";
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path = settingsPath;
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staticSettings = settingsFile;
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mode = "600";
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}
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)
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);
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};
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};
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}
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