Before: call ale#assert#SetUpLinterTest('cairo', 'starknet') After: call ale#assert#TearDownLinterTest() Execute(The default command should be correct): AssertLinter 'starknet-compile', 'starknet-compile %s' Execute(Extra options should be supported): let g:ale_cairo_starknet_options = '--config' AssertLinter 'starknet-compile', 'starknet-compile --config %s'