1 files changed, 83 insertions, 0 deletions
diff --git a/.luacheckrc b/.luacheckrc
new file mode 100644
index 0000000..67bc18f
--- /dev/null
+++ b/.luacheckrc
@@ -0,0 +1,83 @@
+-- SPDX-License-Identifier: GPL-3.0-or-later
+std = 'luajit'
+new_read_globals = {
+	'cache',
+	'eval_cmd',
+	'event',
+	'help',
+	'_hint_root_file',
+	'hostname',
+	'map',
+	'modules',
+	'net',
+	'package_version',
+	'quit',
+	'resolve',
+	'ta_update',
+	'fromjson',
+	'todname',
+	'tojson',
+	'user',
+	'verbose',
+	'worker',
+	'kluautil_list_dir',
+	-- Sandbox declarations
+	'kB',
+	'MB',
+	'GB',
+	'sec',
+	'second',
+	'minute',
+	'min',
+	'hour',
+	'day',
+	'panic',
+	'warn',
+	'log',
+	'mode',
+	'reorder_RR',
+	'option',
+	'env',
+	'kres',
+	'libknot_SONAME',
+	'libzscanner_SONAME',
+	'table_print',
+	'_ENV',
+}
+
+new_globals = {
+	-- Modules are allowed to be set and accessed from global namespace
+	'policy',
+	'view',
+	'stats',
+	'http',
+	'trust_anchors',
+	'bogus_log',
+}
+
+-- Luacheck < 0.18 doesn't support new_read_globals
+for _, v in ipairs(new_read_globals) do
+	table.insert(new_globals, v)
+end
+
+-- Ignore test files
+exclude_files = {
+	'modules/policy/lua-aho-corasick', -- Vendored
+	'tests/config/tapered',
+}
+
+-- Ignore some pedantic checks
+ignore = {
+	'4.1/err', -- Shadowing err
+	'4.1/.',   -- Shadowing one letter variables
+}
+
+-- Sandbox can set global variables
+files['**/daemon/lua'].ignore = {'111', '121', '122'}
+files['**/daemon/lua/kres-gen.lua'].ignore = {'631'} -- Allow overly long lines
+-- Tests and scripts can use global variables
+files['scripts'].ignore = {'111', '112', '113'}
+files['tests'].ignore = {'111', '112', '113'}
+files['**/utils/upgrade'].ignore = {'111', '112', '113'}
+files['**/modules/**/*.test.lua'].ignore = {'111', '112', '113', '121', '122'}
+files['**/daemon/**/*.test.lua'].ignore = {'111', '112', '113', '121', '122'}