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# stdio stuff
global io = {
open = fn(self, path, mode) do
if mode == "w" do fs:store(path, "") end
let offset = 0
if mode == "a" do
const size = fs:size(path)
if size > 0 do offset = size end
end
return { path = path, offset = offset }
end,
read = fn(self, handle, count) do
const data = fs:read_bytes(handle.path, handle.offset, count)
handle.offset += data:len()
return data
end,
read_all = fn(self, handle) do
const size = fs:size(handle.path)
if size <= handle.offset return ""
const data = fs:read_bytes(handle.path, handle.offset, size - handle.offset)
handle.offset += data:len()
return data
end,
write = fn(self, handle, data) do
fs:write_at(handle.path, handle.offset, data)
handle.offset += data:len()
return data:len()
end,
seek = fn(self, handle, offset) do handle.offset = offset end,
tell = fn(self, handle) handle.offset,
close = fn(self, handle) :nil,
}
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