-- Initially from https://github.com/micro-editor/micro/issues/3991#issuecomment-3839167057

local buffer = import("micro/buffer")

function change_terminal_title(new_title)
    local esc = string.char(0x1b)
    io.write(esc, "]0;", new_title, esc, "\\")
end

function update_title(active_buf)
    if active_buf.Type.Kind == buffer.BTRaw then
        change_terminal_title("micro: Raw event viewer")
    else
        title = active_buf:GetName()
        if title == "filemanager" then
            -- Ignore this one
            return
        end
        local new_title = string.format("micro: %s", title)
        change_terminal_title(new_title)
    end
end

function onBufferOpen(buf)
    update_title(buf)
end

function onSetActive(bufpane)
    if bufpane then
        update_title(bufpane.Buf)
    end
end