From a45c4551712c1ba5cb82eaf290f311ab0e8690e4 Mon Sep 17 00:00:00 2001
From: Collin Williams <96917990+bluedragon1221@users.noreply.github.com>
Date: Mon, 9 Jun 2025 17:40:46 +0000
Subject: big changes

---
 modules/terminal/system/programs/helix.nix | 139 +++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 modules/terminal/system/programs/helix.nix

(limited to 'modules/terminal/system/programs/helix.nix')

diff --git a/modules/terminal/system/programs/helix.nix b/modules/terminal/system/programs/helix.nix
new file mode 100644
index 0000000..4ba78d0
--- /dev/null
+++ b/modules/terminal/system/programs/helix.nix
@@ -0,0 +1,139 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}: let
+  cfg = config.collinux.terminal.programs.helix;
+  toml' = pkgs.formats.toml {};
+
+  languages = toml'.generate "languages.toml" {
+    language = [
+      {
+        name = "nix";
+        file-types = ["nix"];
+        language-servers = ["nil"];
+        indent = {
+          tab-width = 2;
+          unit = "  ";
+        };
+        formatter.command = "${pkgs.alejandra}/bin/alejandra";
+        auto-format = true;
+      }
+      {
+        name = "html";
+        file-types = ["html"];
+        language-servers = ["superhtml"];
+        auto-format = true;
+      }
+    ];
+  };
+
+  customCatppuccinTheme = toml'.generate "catppuccin_mocha_transparent.toml" {
+    inherits = "catppuccin_mocha";
+    "ui.background" = {};
+  };
+
+  mkHelixConfig = {
+    theme,
+    hardMode ? false,
+  }:
+    toml'.generate "config.toml" {
+      inherit theme;
+      editor = {
+        gutters = ["diff" "diagnostics" "line-numbers" "spacer" "spacer"];
+        cursorline = true;
+        color-modes = true;
+
+        mouse = !hardMode;
+
+        lsp.display-inlay-hints = true;
+
+        statusline = {
+          left = ["mode" "file-name" "spacer" "file-modification-indicator"];
+          right = ["spinner" "spacer" "workspace-diagnostics" "file-type"];
+          separator = "x";
+        };
+
+        cursor-shape = {
+          insert = "bar";
+          normal = "block";
+          select = "underline";
+        };
+      };
+      keys = {
+        normal =
+          {
+            "C-space" = "expand_selection";
+            "A-j" = ["extend_to_line_bounds" "delete_selection" "paste_after"];
+            "A-k" = ["extend_to_line_bounds" "delete_selection" "move_line_up" "paste_before"];
+            "X" = ["extend_line_up" "extend_to_line_bounds"];
+            "C-left" = "goto_line_start";
+            "C-right" = "goto_line_end";
+            ";" = "flip_selections";
+            "esc" = ["collapse_selection" "keep_primary_selection"];
+
+            # I don't even use these anyway
+            "pageup" = "no_op";
+            "pagedown" = "no_op";
+            "home" = "no_op";
+            "end" = "no_op";
+          }
+          // (
+            if hardMode
+            then {
+              "up" = "no_op";
+              "down" = "no_op";
+              "left" = "no_op";
+              "right" = "no_op";
+            }
+            else {}
+          );
+
+        insert =
+          {
+            "pageup" = "no_op";
+            "pagedown" = "no_op";
+            "home" = "no_op";
+            "end" = "no_op";
+          }
+          // (
+            if hardMode
+            then {
+              "up" = "no_op";
+              "down" = "no_op";
+              "left" = "no_op";
+              "right" = "no_op";
+            }
+            else {}
+          );
+
+        select = {
+          "esc" = ["collapse_selection" "insert_mode"];
+        };
+      };
+    };
+
+  settings = mkHelixConfig {
+    inherit (cfg) hardMode;
+    theme =
+      if cfg.theme == "catppuccin"
+      then "catppuccin_mocha_transparent"
+      else if cfg.theme == "adwaita"
+      then "adwaita_dark"
+      else "";
+  };
+in
+  lib.mkIf cfg.enable {
+    hjem.users."${config.collinux.user.name}" = {
+      files = {
+        ".config/helix/config.toml".source = settings;
+        ".config/helix/languages.toml".source = languages;
+        ".config/helix/themes/catppuccin_mocha_transparent.toml".source = customCatppuccinTheme;
+      };
+
+      packages = [
+        pkgs.helix
+      ];
+    };
+  }
-- 
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