feat: vim.inspect_pos, vim.show_pos, :Inspect

test/functional/lua/inspector_spec.lua

@@ -0,0 +1,56 @@
+local helpers = require('test.functional.helpers')(after_each)
+local exec_lua = helpers.exec_lua
+local eq = helpers.eq
+local eval = helpers.eval
+local clear = helpers.clear
+
+describe('vim.inspect_pos', function()
+  before_each(function()
+    clear()
+  end)
+
+  it('it returns items', function()
+    local ret = exec_lua([[
+      local buf = vim.api.nvim_create_buf(true, false)
+      vim.api.nvim_set_current_buf(buf)
+      vim.api.nvim_buf_set_lines(0, 0, -1, false, {"local a = 123"})
+      vim.api.nvim_buf_set_option(buf, "filetype", "lua")
+      vim.cmd("syntax on")
+      return {buf, vim.inspect_pos(0, 0, 10)}
+    ]])
+    local buf, items = unpack(ret)
+    eq('', eval('v:errmsg'))
+    eq({
+      buffer = buf,
+      col = 10,
+      row = 0,
+      extmarks = {},
+      treesitter = {},
+      semantic_tokens = {},
+      syntax = {
+        {
+          hl_group = 'luaNumber',
+          hl_group_link = 'Constant',
+        },
+      },
+    }, items)
+  end)
+end)
+
+describe('vim.show_pos', function()
+  before_each(function()
+    clear()
+  end)
+
+  it('it does not error', function()
+    exec_lua([[
+      local buf = vim.api.nvim_create_buf(true, false)
+      vim.api.nvim_set_current_buf(buf)
+      vim.api.nvim_buf_set_lines(0, 0, -1, false, {"local a = 123"})
+      vim.api.nvim_buf_set_option(buf, "filetype", "lua")
+      vim.cmd("syntax on")
+      return {buf, vim.show_pos(0, 0, 10)}
+    ]])
+    eq('', eval('v:errmsg'))
+  end)
+end)