feat(health): report any conflicting parsers

Author: kristijanhusak

Diff for: lua/orgmode/health.lua

@@ -10,7 +10,8 @@ function M.check()
 end
 
 function M.check_has_treesitter()
-  local version_info = require('orgmode.utils.treesitter.install').get_version_info()
+  local ts = require('orgmode.utils.treesitter.install')
+  local version_info = ts.get_version_info()
   if not version_info.installed then
     return h.error('Treesitter grammar is not installed. Run `:Org install_treesitter_grammar` to install it.')
   end
@@ -26,6 +27,18 @@ function M.check_has_treesitter()
       )
     )
   end
+  local installed_org_parsers = vim.api.nvim_get_runtime_file('parser/org.so', true)
+  local parser_path = ts.get_parser_path()
+  local extra_unexpected_parsers = vim.tbl_filter(function(parser)
+    return parser ~= parser_path
+  end, installed_org_parsers)
+  if #extra_unexpected_parsers > 0 then
+    return h.error(
+      ('There are conflicting org parser(s) installed in these locations: \n%s\nRemove them to avoid conflicts.'):format(
+        table.concat(extra_unexpected_parsers, '\n')
+      )
+    )
+  end
   return h.ok(('Treesitter grammar installed (version %s)'):format(version_info.installed_version))
 end
 

Diff for: lua/orgmode/utils/treesitter/install.lua

@@ -80,6 +80,10 @@ function M.get_lock_file()
   return vim.fs.joinpath(M.get_package_path(), '.org-ts-lock.json')
 end
 
+function M.get_parser_path()
+  return vim.fs.joinpath(M.get_package_path(), 'parser', 'org.so')
+end
+
 function M.select_compiler_args(compiler)
   if string.match(compiler, 'cl$') or string.match(compiler, 'cl.exe$') then
     return {
@@ -177,7 +181,6 @@ function M.run(type)
   end
 
   local compiler_args = M.select_compiler_args(compiler)
-  local package_path = M.get_package_path()
   local path = nil
 
   return M.get_path(url, type)
@@ -193,7 +196,7 @@ function M.run(type)
         error('[orgmode] Failed to compile parser', 0)
       end
       local source = vim.fs.joinpath(path, 'parser.so')
-      local destination = vim.fs.joinpath(package_path, 'parser', 'org.so')
+      local destination = M.get_parser_path()
       local renamed = vim.fn.rename(source, destination)
       if renamed ~= 0 then
         error('[orgmode] Failed to move generated tree-sitter parser to runtime folder', 0)