sheldon: init module

sheldon: add module

sheldon: some fixes

Revert "sheldon: some fixes"

This reverts commit ea859bc3e332aa5e50d98d5885d0749fb01dd981.

sheldon: fix missed variable name

sheldon: add description and example (blank)

sheldon: add shell configs

sheldon: format code

sheldon: add test case

maintainers: add Kyure-A as maintainer

sheldon: add completions option and various fixes

sheldon: fix missed file name

sheldon: fix setting to simple

sheldon: add option to enable completion script

sheldon: change  default value of options to enable completions to true

sheldon: fix how commands are combined

sheldon: fix missing prefix

sheldon: change mkIf to be enclosed in parentheses

sheldon: fix expression type

sheldon: add mainrs as maintainer

modules/programs/sheldon.nix

@@ -0,0 +1,63 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  inherit (lib)
+    hm
+    mkEnableOption
+    mkIf
+    mkOption
+    ;
+  cfg = config.programs.sheldon;
+  tomlFormat = pkgs.formats.toml { };
+in
+{
+  meta.maintainers = with hm.maintainers; [
+    Kyure-A
+    mainrs
+    elanora96
+  ];
+
+  options.programs.sheldon = {
+    enable = mkEnableOption "sheldon";
+
+    package = lib.mkPackageOption pkgs "sheldon" { };
+
+    settings = mkOption {
+      inherit (tomlFormat) type;
+      default = { };
+      description = "";
+      example = lib.literalExpression "";
+    };
+
+    enableZshIntegration = hm.shell.mkZshIntegrationOption { inherit config; };
+
+    enableBashIntegration = hm.shell.mkBashIntegrationOption { inherit config; };
+
+    enableFishIntegration = hm.shell.mkFishIntegrationOption { inherit config; };
+  };
+
+  config = mkIf cfg.enable {
+    home.packages = [ cfg.package ];
+
+    xdg.configFile."sheldon/plugins.toml" = mkIf (cfg.settings != { }) {
+      source = tomlFormat.generate "sheldon-config" cfg.settings;
+    };
+
+    programs.bash.initExtra = mkIf cfg.enableBashIntegration ''
+      eval "$(sheldon source)"
+    '';
+
+    programs.zsh.initExtra = mkIf cfg.enableZshIntegration ''
+      eval "$(sheldon source)"
+    '';
+
+    programs.fish.interactiveShellInit = mkIf cfg.enableFishIntegration ''
+      eval "$(sheldon source)"
+    '';
+  };
+}