Added Helix editor

modules/home/default.nix

@@ -6,6 +6,7 @@
     ./firefox.nix
     ./ghostty.nix
     ./git.nix
+    ./helix.nix
     ./hypr
     ./mango.nix
     ./nvf.nix

modules/home/helix.nix

@@ -0,0 +1,79 @@
+{
+  pkgs,
+  ...
+}:
+{
+  programs.helix = {
+    enable = true;
+    defaultEditor = true;
+    extraPackages = with pkgs; [
+      basedpyright
+      ruff
+      # pylyzer
+      isort
+      black
+      nixd
+      nixfmt
+    ];
+    languages = {
+      language = [
+        {
+          name = "python";
+          language-servers = [
+            "basedpyright"
+            "ruff"
+            # "pylyzer"
+          ];
+          auto-format = true;
+          formatter = {
+            command = "bash"; # We have to use bash to call both isort and black
+            args = [
+              "-c"
+              "isort --profile black - | black --quiet --line-length=79 -" # Line length of 79 in accordance with PEP 8
+            ];
+          };
+        }
+        {
+          name = "nix";
+          language-servers = [ "nixd" ];
+          auto-format = true;
+          formatter = {
+            command = "nixfmt";
+          };
+        }
+      ];
+      language-server = {
+        basedpyright.config.python.analysis = {
+          typeCheckingMode = "strict";
+        };
+        ruff = {
+          command = "ruff";
+          args = [ "server" ];
+        };
+        # pylyzer = {
+        #   command = "pylyzer";
+        #   args = [ "--server" ];
+        # };
+        nixd = {
+          command = "nixd";
+        };
+      };
+    };
+    settings = {
+      editor = {
+        line-number = "relative";
+        cursorline = true;
+        color-modes = true;
+        cursor-shape = {
+          insert = "bar";
+          normal = "block";
+          select = "underline";
+        };
+        indent-guides = {
+          render = true;
+        };
+      };
+      theme = "catppuccin_mocha";
+    };
+  };
+}