From 86ced59a6a5f9da137f75b98b5fc03b777255f52 Mon Sep 17 00:00:00 2001
From: Matthieu Coudron <mcoudron@hotmail.com>
Date: Tue, 23 Mar 2021 23:32:45 +0100
Subject: feat: treesitter checkhealth

---
 runtime/lua/nvim/treesitter.lua | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 runtime/lua/nvim/treesitter.lua

(limited to 'runtime/lua')

diff --git a/runtime/lua/nvim/treesitter.lua b/runtime/lua/nvim/treesitter.lua
new file mode 100644
index 0000000000..b3369b2e82
--- /dev/null
+++ b/runtime/lua/nvim/treesitter.lua
@@ -0,0 +1,32 @@
+local M = {}
+local ts = vim.treesitter
+
+function M.list_parsers()
+  return vim.api.nvim_get_runtime_file('parser/*', true)
+end
+
+function M.check_health()
+  local report_info = vim.fn['health#report_info']
+  local report_ok = vim.fn['health#report_ok']
+  local report_error = vim.fn['health#report_error']
+  local parsers = M.list_parsers()
+
+  report_info(string.format("Runtime ABI version : %d", ts.language_version))
+
+  for _, parser in pairs(parsers) do
+    local parsername = vim.fn.fnamemodify(parser, ":t:r")
+
+    local is_loadable, ret = pcall(ts.language.require_language, parsername)
+
+    if not is_loadable then
+      report_error(string.format("Impossible to load parser for %s: %s", parsername, ret))
+    elseif ret then
+      report_ok(string.format("Loaded parser for %s", parsername))
+    else
+      report_error(string.format("Unable to load parser for %s", parsername))
+    end
+  end
+end
+
+return M
+
-- 
cgit