do editor fuckery

modules/editors/helix/default.nix

@@ -0,0 +1,113 @@
+{ config, pkgs, ... }:
+{
+  imports = [
+    ./binds.nix
+    ./settings.nix
+  ];
+  home = {
+    sessionVariables.EDITOR = "hx";
+    packages = [
+      pkgs.wl-clipboard-rs
+      pkgs.nil
+      pkgs.vscode-langservers-extracted
+      pkgs.nodePackages.typescript-language-server
+      pkgs.emmet-language-server
+      pkgs.jdt-language-server
+      pkgs.tinymist
+      pkgs.typstyle
+    ];
+  };
+  programs.helix = {
+    enable = true;
+    defaultEditor = true;
+    languages = {
+      language-server = {
+        "nu-builtin-lsp" = {
+          command = "${pkgs.nushell}/bin/nu";
+          args = [ "--lsp" ];
+        };
+        "rust-analyzer" = {
+          config = {
+            check.command = "check";
+            completion.snippets.custom = {
+              "pub fn" = {
+                prefix = [
+                  "pfn"
+                  "pubfn"
+                ];
+                postfix = [ "pfn" ];
+                body = [
+                  "pub fn $\{receiver\}() {"
+                  "\\t$1"
+                  "}"
+                ];
+                scope = "type";
+              };
+            };
+            completion.termSearch.enable = true;
+            diagnostics.enable = true;
+            inlayHints = {
+              bindingModeHints.enable = true;
+              closureCaptureHints.enable = true;
+              closureReturnTypeHints.enable = true;
+              discriminantHints.enable = true;
+              expressionAdjustmentHints = {
+                hideOutsideUnsafe = true;
+              };
+              lifetimeElisionHints.enable = "skip_trivial";
+            };
+            interpret.tests = true;
+            lens = {
+              references = {
+                adt.enable = true;
+                trait.enable = true;
+              };
+            };
+            typing.autoClosingAngleBrackets.enable = true;
+          };
+        };
+        "emmet-language-server" = {
+          command = "emmet-language-server";
+          args = [ "--stdio" ];
+        };
+        "psalm" = {
+          command = "psalm";
+          args = [ "--language-server" ];
+        };
+        "tinymist" = {
+          config = {
+            exportPdf = "onType";
+            formatterMode = "typstyle";
+          };
+        };
+      };
+      language = [
+        {
+          name = "nu";
+          language-servers = [ "nu-builtin-lsp" ];
+        }
+        {
+          name = "php";
+          language-servers = [ "psalm" ];
+        }
+        {
+          name = "nix";
+          formatter = {
+            command = "${pkgs.nixfmt-rfc-style}/bin/nixfmt";
+            args = [ "--quiet" ];
+          };
+          auto-format = true;
+        }
+        {
+          name = "html";
+          roots = [ ".git" ];
+          language-servers = [
+            "vscode-html-language-server"
+            "emmet-language-server"
+          ];
+          auto-format = false;
+        }
+      ];
+    };
+  };
+}