264 lines
8.8 KiB
Lua
264 lines
8.8 KiB
Lua
---
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--- 显示系统信息
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--- 可显示CPU\内存\硬盘\网络等实时信息
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--- Created by sugood(https://github.com/sugood).
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--- DateTime: 2022/01/14 22:00
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---
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local menubaritem = hs.menubar.new()
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local menuData = {}
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-- ipv4Interface ipv6 Interface
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local interface = hs.network.primaryInterfaces()
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-- 该对象用于存储全局变量，避免每次获取速度都创建新的局部变量
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local obj = {}
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function init()
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if interface then
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local interface_detail = hs.network.interfaceDetails(interface)
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if interface_detail.IPv4 then
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local ipv4 = interface_detail.IPv4.Addresses[1]
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table.insert(menuData, {
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title = "IPv4:" .. ipv4,
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tooltip = "Copy Ipv4 to clipboard",
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fn = function()
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hs.pasteboard.setContents(ipv4)
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end
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})
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end
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local mac = hs.execute('ifconfig ' .. interface .. ' | grep ether | awk \'{print $2}\'')
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table.insert(menuData, {
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title = 'MAC:' .. mac,
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tooltip = 'Copy MAC to clipboard',
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fn = function()
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hs.pasteboard.setContents(mac)
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end
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})
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table.insert(menuData, {
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title = 'Activity Monitor',
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tooltip = 'Show Activity Monitor',
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fn = function()
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bindActivityMonitorKey()
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end
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})
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table.insert(menuData, {
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title = 'Disk Utility',
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tooltip = 'Show Disk Utility',
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fn = function()
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bindDiskKey()
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end
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})
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obj.last_down = hs.execute('netstat -ibn | grep -e ' .. interface .. ' -m 1 | awk \'{print $7}\'')
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obj.last_up = hs.execute('netstat -ibn | grep -e ' .. interface .. ' -m 1 | awk \'{print $10}\'')
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end
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menubaritem:setMenu(menuData)
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end
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function scan()
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if interface then
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obj.current_down = hs.execute('netstat -ibn | grep -e ' .. interface .. ' -m 1 | awk \'{print $7}\'')
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obj.current_up = hs.execute('netstat -ibn | grep -e ' .. interface .. ' -m 1 | awk \'{print $10}\'')
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obj.cpu_used = getCpu()
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obj.disk_used = getRootVolumes()
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obj.mem_used = getVmStats()
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obj.down_bytes = obj.current_down - obj.last_down
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obj.up_bytes = obj.current_up - obj.last_up
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obj.down_speed = format_speed(obj.down_bytes)
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obj.up_speed = format_speed(obj.up_bytes)
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obj.display_text = hs.styledtext.new('▲ ' .. obj.up_speed .. '\n'..'▼ ' .. obj.down_speed , {font={size=9}, color={hex='#FFFFFF'}, paragraphStyle={alignment="left", maximumLineHeight=18}})
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obj.display_disk_text = hs.styledtext.new(obj.disk_used ..'\n'.. 'SSD ' , {font={size=9}, color={hex='#FFFFFF'}, paragraphStyle={alignment="left", maximumLineHeight=18}})
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obj.display_mem_text = hs.styledtext.new(obj.mem_used ..'\n'.. 'MEM ' , {font={size=9}, color={hex='#FFFFFF'}, paragraphStyle={alignment="left", maximumLineHeight=18}})
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obj.display_cpu_text = hs.styledtext.new(obj.cpu_used ..'\n'.. 'CPU ' , {font={size=9}, color={hex='#FFFFFF'}, paragraphStyle={alignment="left", maximumLineHeight=18}})
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obj.last_down = obj.current_down
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obj.last_up = obj.current_up
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local canvas = hs.canvas.new{x = 0, y = 0, h = 24, w = 30+30+30+60}
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-- canvas[1] = {type = 'text', text = obj.display_text}
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canvas:appendElements({
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type = "text",
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text = obj.display_cpu_text,
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-- withShadow = true,
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trackMouseEnterExit = true,
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},{
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type = "text",
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text = obj.display_disk_text,
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-- withShadow = true,
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trackMouseEnterExit = true,
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frame = { x = 30, y = "0", h = "1", w = "1", }
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},{
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type = "text",
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text = obj.display_mem_text,
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-- withShadow = true,
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trackMouseEnterExit = true,
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frame = { x = 60, y = "0", h = "1", w = "1", }
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},{
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type = "text",
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text = obj.display_text,
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-- withShadow = true,
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trackMouseEnterExit = true,
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frame = { x = 90, y = "0", h = "1", w = "1", }
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})
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menubaritem:setIcon(canvas:imageFromCanvas())
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canvas:delete()
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canvas = nil
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end
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end
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function format_speed(bytes)
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-- 单位 Byte/s
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if bytes < 1024 then
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return string.format('%6.0f', bytes) .. ' B/s'
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else
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-- 单位 KB/s
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if bytes < 1048576 then
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-- 因为是每两秒刷新一次，所以要除以 （1024 * 2）
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return string.format('%6.1f', bytes / 2048) .. ' KB/s'
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-- 单位 MB/s
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else
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-- 除以 （1024 * 1024 * 2）
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return string.format('%6.1f', bytes / 2097152) .. ' MB/s'
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end
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end
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end
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-- function showAllVolumes()
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-- local vols = hs.fs.volume.allVolumes()
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-- local msg = "volumes: \n"
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-- for key, vol in pairs(vols) do
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-- local size = vol.NSURLVolumeTotalCapacityKey
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-- local free = vol.NSURLVolumeAvailableCapacityKey
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-- msg = msg .. key .. 1-free/size.."\n"
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-- end
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-- return hs.alert(
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-- msg,
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-- {
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-- ["textSize"] = 12
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-- },
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-- hs.screen.mainScreen(),
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-- 12
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-- )
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-- end
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function getCpu()
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local data = hs.host.cpuUsage()
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local cpu = (data["overall"]["active"])
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return formatPercent(cpu)
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end
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function getVmStats()
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local vmStats = hs.host.vmStat()
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--1024^2
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local megDiv = 1048576
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local megMulti = vmStats.pageSize / megDiv
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local totalMegs = vmStats.memSize / megDiv --总内存
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local megsCached = vmStats.fileBackedPages * megMulti --缓存内存
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local freeMegs = vmStats.pagesFree * megMulti --空闲内存
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--第一种方法使用 APP内存+联动内存+被压缩内存 = 已使用内存
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-- local megsUsed = vmStats.pagesWiredDown * megMulti -- 联动内存
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-- megsUsed = megsUsed + vmStats.pagesUsedByVMCompressor * megMulti -- 被压缩内存
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-- megsUsed = megsUsed + (vmStats.pagesActive +vmStats.pagesSpeculative)* megMulti -- APP内存
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--第二种方法使用 总内存-缓存内存-空闲内存 = 已使用内存
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local megsUsed = totalMegs - megsCached - freeMegs
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local usedMem = megsUsed/totalMegs * 100
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return formatPercent(usedMem)
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end
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function getRootVolumes()
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local vols = hs.fs.volume.allVolumes()
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for key, vol in pairs(vols) do
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local size = vol.NSURLVolumeTotalCapacityKey
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local free = vol.NSURLVolumeAvailableCapacityKey
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local usedSSD = (1-free/size) * 100
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if ( string.find(vol.NSURLVolumeNameKey,'Macintosh') ~= nil) then
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return formatPercent(usedSSD)
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end
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end
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return ' 0%'
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end
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function formatPercent(percent)
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if ( percent <= 0 ) then
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return " 1%"
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elseif ( percent < 10 ) then
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return " " .. string.format("%.f", percent) .. "%"
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elseif (percent > 99 )then
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return "100%"
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else
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return string.format("%.f", percent) .. "%"
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end
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end
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function resetSysInfoMeun()
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if(config ~=nil and config[1].showSysInfo == 'on' and menuBarItem:isInMenuBar() == false) then
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menuBarItem:delete()
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menuBarItem= hs.menubar.new()
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-- menuBarItem:setTitle("")
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-- menuBarItem:setIcon("~/.hammerspoon/icon/caffeine-on.pdf")
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--hs.caffeinate.set("displayIdle", true)
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-- queryCpu()
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init()
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scan()
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if obj.timer then
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obj.timer:stop()
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obj.timer = nil
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end
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-- 第三个参数表示当发生异常情况时，定时器是否继续执行下去
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obj.timer = hs.timer.doEvery(3, scan):start()
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else
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menuBarItem:delete()
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end
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end
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local setSysInfo= function()
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if config ~=nil and config[1].showSysInfo == 'on' and menuBarItem == nil then
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print("设置状态栏:系统信息")
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menuBarItem= hs.menubar.new()
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-- menuBarItem:setTitle("")
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-- menuBarItem:setIcon("~/.hammerspoon/icon/caffeine-on.pdf")
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-- queryCpu()
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init()
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scan()
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if obj.timer then
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obj.timer:stop()
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obj.timer = nil
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end
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-- 第三个参数表示当发生异常情况时，定时器是否继续执行下去
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obj.timer = hs.timer.doEvery(3, scan):start()
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-- else
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-- hs.caffeinate.set("displayIdle", false)
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end
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end
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function initData()
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setSysInfo()
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--监听系统信息开关的状态,判断是否要重置
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hs.timer.doEvery(1, resetSysInfoMeun)
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-- showAllVolumes()
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end
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-- 初始化
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initData()
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-- 按下添加快捷键时映射到活动监视器快捷键
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function bindActivityMonitorKey()
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hs.eventtap.keyStroke({ "ctrl", "shift"}, "Q")
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end
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-- 按下添加快捷键时映射到磁盘工具快捷键
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function bindDiskKey()
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hs.eventtap.keyStroke({ "ctrl", "shift"}, "D")
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end |