Test with all flags except eglot and flymake

Replaces most of the tests for specific combinations of flags.

Intent is to also use this with cachix.

build-helpers/doomdirs.nix

@@ -16,8 +16,10 @@
   callPackage,
   doomSource,
   emacs,
+  lib,
+  writeTextDir,
 }:
-{
+let
   allModules = callPackage ./doomscript.nix {
     name = "doom-full-init";
     inherit doomSource emacs;
@@ -31,4 +33,16 @@
     script = ./full-init;
     scriptArgs = "--flags -o $out";
   };
+
+  # Hack, but given how this is used it's good enough even if the replacement misfires.
+  #
+  # Goal is to disable eglot and flymake, because doing so enables lsp-mode and flycheck
+  # respectively. We also want to keep most other flags enabled. But even if Doom introduces a flag
+  # starting with "eglot" or "flymake", disabling it and enabling a nonsensical flag is not really
+  # an issue.
+  allModulesMostFlags = writeTextDir "init.el" (
+    lib.replaceStrings [ " +eglot" " +flymake" ] [ "" "" ] (
+      lib.readFile "${allModulesAndFlags}/init.el"));
+in {
+  inherit allModules allModulesAndFlags allModulesMostFlags;
 }

checks.nix

@@ -73,6 +73,7 @@ in {
   };
   allModules = mkDoom { doomDir = doomDirs.allModules; };
   allModulesAndFlags = mkDoom { doomDir = doomDirs.allModulesAndFlags; };
+  allModulesMostFlags = mkDoom { doomDir = doomDirs.allModulesMostFlags; };
   example = mkDoom { doomDir = ./doomdir; };
   example-without-loader = mkDoom {
     doomDir = ./doomdir;
@@ -89,33 +90,21 @@ in {
   # Various tests of module combinations.
   unpinned-org = doomTest "external-org" { app.rss = [ "+org" ]; } { };
   # Dependencies that require a module flag enabled and a different module or flag disabled.
-  # Several are "+lsp and lsp without eglot" or "some flag and syntax without flymake".
+  # flycheck-eglot needs flymake disabled.
-  # TODO: Might be worth doing a full init.el build with just those two flags disabled.
-  flycheck-guile = doomTest "nix-profile" { lang.scheme = [ "+guile" ]; checkers.syntax = true; } { };
-  lsp-treemacs = doomTest "nix-profile" { ui.treemacs = [ "+lsp" ]; tools.lsp = true; } { };
   flycheck-eglot = doomTest "nix-profile" { tools.lsp = [ "+eglot" ]; checkers.syntax = true; } { };
-  lsp-sourcekit-flycheck-swift = doomTest "nix-profile" {
+  # lsp-python-ms needs +pyright disabled.
-    lang.swift = [ "+lsp" ];
-    tools.lsp = true;
-    checkers.syntax = true;
-  } { };
-  lsp-metals = doomTest "nix-profile" { lang.scala = [ "+lsp" ]; tools.lsp = true; } { };
-  lsp-pyright = doomTest "nix-profile" { lang.python = [ "+lsp" "+pyright" ]; tools.lsp = true; } { };
   lsp-python-ms = doomTest "nix-profile" { lang.python = [ "+lsp" ]; tools.lsp = true; } { };
+  # roam2 needs +roam disabled.
   org-roam2 = doomTest "nix-profile" { lang.org = [ "+roam2" ]; } { };
-  flycheck-moonscript = doomTest "nix-profile" { lang.lua = [ "+moonscript" ]; checkers.syntax = true; } { };
+  # nerd-icons-dired needs +dirvish disabled.
-  lsp-julia = doomTest "nix-profile" { lang.julia = [ "+lsp" ]; tools.lsp = true; } { };
-  lsp-java = doomTest "nix-profile" { lang.java = [ "+lsp" ]; tools.lsp = true; } { };
-  lsp-haskell = doomTest "nix-profile" { lang.haskell = [ "+lsp" ]; tools.lsp = true; } { };
-  flycheck-stan = doomTest "nix-profile" { lang.ess = [ "+stan" ]; checkers.syntax = true; } { };
-  lsp-dart = doomTest "nix-profile" { lang.dart = [ "+lsp" ]; tools.lsp = true; } { };
-  ccls = doomTest "nix-profile" { lang.cc = [ "+lsp" ]; tools.lsp = true; } { };
-  flycheck-irony = doomTest "nix-profile" { lang.cc = [ "+lsp" ]; checkers.syntax = true; } { };
   nerd-icons-dired = doomTest "nix-profile" { emacs.dired = [ "+icons" ]; } { };
+  # multiple-cursors needs :editor evil disabled.
   multiple-cursors = doomTest "nix-profile" { editor.multiple-cursors = true; } { };
+  # flx needs +prescient disabled.
   flx = doomTest "nix-profile" { completion.ivy = [ "+fuzzy" ]; } { };
+  # corfu pulls in unpinned orderless if vertico is disabled.
   corfu-orderless = doomTest "nix-profile" { completion.corfu = [ "+orderless" ]; } { };
-  flycheck-posframe = doomTest "nix-profile" { checkers.syntax = [ "+childframe" ]; } { };
+  # flyspell can pull in one of three completion modules.
   flyspell-correct-ivy = doomTest "nix-profile" { checkers.spell = [ "+flyspell" ]; completion.ivy = true; } { };
   flyspell-correct-helm = doomTest "nix-profile" { checkers.spell = [ "+flyspell" ]; completion.helm = true; } { };
   flyspell-correct-popup = doomTest "nix-profile" { checkers.spell = [ "+flyspell" ]; } { };