From 8807140c8352883363c6505aa4dcae38317c578e Mon Sep 17 00:00:00 2001
From: Colin <colin@uninsane.org>
Date: Fri, 7 Jun 2024 07:31:44 +0000
Subject: [PATCH] neovim: fix cross to armv7l

---
 hosts/common/programs/neovim.nix | 27 +++++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

diff --git a/hosts/common/programs/neovim.nix b/hosts/common/programs/neovim.nix
index ad9bdc2d..a0fc4f5f 100644
--- a/hosts/common/programs/neovim.nix
+++ b/hosts/common/programs/neovim.nix
@@ -14,7 +14,8 @@ let
       # docs: https://github.com/nvim-treesitter/nvim-treesitter
       # config taken from: https://github.com/i077/system/blob/master/modules/home/neovim/default.nix
       # this is required for tree-sitter to even highlight
-      plugin = nvim-treesitter.withPlugins (_: nvim-treesitter.allGrammars ++ [
+      # XXX(2024/06/03): `unison` removed because it doesn't cross compile
+      plugin = nvim-treesitter.withPlugins (_: (lib.filter (p: p.pname != "unison-grammar") nvim-treesitter.allGrammars) ++ [
         # XXX: this is apparently not enough to enable syntax highlighting!
         # nvim-treesitter ships its own queries which may be distinct from e.g. helix.
         # the queries aren't included when i ship the grammar in this manner
@@ -167,9 +168,27 @@ in
               vim.mpack.decode = vim.mpack.unpack
               vim.lpeg = require 'lpeg'
             "
-        '' + lib.optionalString (!stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
-          substituteInPlace runtime/CMakeLists.txt --replace-fail \
-            'COMMAND $<TARGET_FILE:nvim_bin>' 'COMMAND ${pkgs.stdenv.hostPlatform.emulator pkgs.buildPackages} $<TARGET_FILE:nvim_bin>'
+        ''
+        # + lib.optionalString (!stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
+        #   # required for x86_64 -> aarch64 (and probably armv7l too)
+        #   substituteInPlace runtime/CMakeLists.txt --replace-fail \
+        #     'COMMAND $<TARGET_FILE:nvim_bin>' 'COMMAND ${pkgs.stdenv.hostPlatform.emulator pkgs.buildPackages} $<TARGET_FILE:nvim_bin>'
+        # ''
+        + ''
+          # disable translations and syntax highlighting of .vim files because they don't cross x86_64 -> armv7l
+          substituteInPlace src/nvim/CMakeLists.txt --replace-fail \
+            'add_subdirectory(po)' '# add_subdirectory(po)'
+          # substituteInPlace src/nvim/po/CMakeLists.txt --replace-fail \
+          #   'add_dependencies(nvim nvim_translations)' '# add_dependencies(nvim nvim_translations)'
+          substituteInPlace runtime/CMakeLists.txt \
+            --replace-fail '    ''${GENERATED_SYN_VIM}' '    # ''${GENERATED_SYN_VIM}' \
+            --replace-fail '    ''${GENERATED_HELP_TAGS}' '    # ''${GENERATED_HELP_TAGS}' \
+            --replace-fail 'FILES ''${GENERATED_HELP_TAGS} ''${BUILDDOCFILES}'  'FILES ''${CMAKE_CURRENT_SOURCE_DIR}/nvim.desktop' \
+            --replace-fail 'FILES ''${GENERATED_SYN_VIM}'  'FILES ''${CMAKE_CURRENT_SOURCE_DIR}/nvim.desktop' \
+            --replace-fail 'if(''${PACKNAME}_DOC_FILES)' 'if(false)'
+          # --replace-fail '    ''${GENERATED_PACKAGE_TAGS}' '     # ''${GENERATED_PACKAGE_TAGS}' \
+          # --replace-fail 'list(APPEND BUILDDOCFILES' '# list(APPEND BUILDDOCFILES'
+          # --replace-fail '  FILES ''${GENERATED_HELP_TAGS} ' '  FILES ' \
         '';
       });
     in pkgs.wrapNeovimUnstable