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vis:command_register("check", function(_, _, win)
local fd = vis:communicate("check", "luacheck --no-color " .. win.file.path)
if not fd then
vis:info("error")
end
vis.events.subscribe(vis.events.PROCESS_RESPONSE, function(name, _, _, msg)
if name ~= "check" then
return
end
vis:message(msg)
end)
end, "Check for errors in the file")
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