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57 lines
1.5 KiB
Lua
57 lines
1.5 KiB
Lua
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local Device = require("device")
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local filter
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-- TODO(Hzj_jie): Find the right filter for PocketBook
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if Device:isKobo() or Device:isPocketBook() then
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filter = "mmcblk"
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elseif Device:isKindle() then
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filter = "' /mnt/us$'"
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elseif Device:isSDL() then
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filter = "/dev/sd"
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else
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return { disabled = true, }
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end
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local InfoMessage = require("ui/widget/infomessage")
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local UIManager = require("ui/uimanager")
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local WidgetContainer = require("ui/widget/container/widgetcontainer")
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local _ = require("gettext")
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local StorageStat = WidgetContainer:new{
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name = "storagestat",
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menuItem = {
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text = _("Storage statistics"),
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callback = function()
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local std_out = io.popen(
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"df -h | sed -r 's/ +/ /g' | grep " .. filter ..
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" | cut -d ' ' -f 2,3,4,5,6 | " ..
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"awk '{print $5\": \\n Available: \" $3\"/\" $1 \"\\n Used: \" $4}'"
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)
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local msg
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if std_out then
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msg = std_out:read("*all")
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std_out:close()
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end
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if msg == nil or msg == "" then
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msg = _("Failed to retrieve storage information.")
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end
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UIManager:show(InfoMessage:new{
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text = msg,
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})
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end
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}
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}
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function StorageStat:init()
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self.ui.menu:registerToMainMenu(self)
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end
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function StorageStat:addToMainMenu(tab_item_table)
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self.ui.menu.menu_items["storagestat"] = self.menuItem
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end
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return StorageStat
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