112 lines
2.6 KiB
Luau
112 lines
2.6 KiB
Luau
noctalia.setUpdateInterval(100)
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function tr(key)
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return noctalia.tr(key)
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end
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function cfg(key)
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return noctalia.getConfig(key)
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end
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function getState(key)
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return noctalia.state.get(key)
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end
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function setState(key, val)
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noctalia.state.set(key, val)
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end
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function watchState(key, cb)
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noctalia.state.watch(key, cb)
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end
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local branch = cfg("branch")
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local updateCheckInterval = cfg("check_interval")
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local localHashCmd = "nixos-version --hash 2> /dev/null | cut -c -7"
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local remoteHashCmd = "git ls-remote https://github.com/NixOS/nixpkgs " .. branch .. " 2>/dev/null | cut -c 1-7"
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local completedCommands = 0
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setState("lastCheckTime", 0)
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setState("lastCheckTimeStr", "n/a")
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setState("localHash", "n/a")
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setState("remoteHash", "n/a")
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setState("isRunning", false)
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setState("isUpdateAvailable", false)
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function update()
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if (os.time() - getState("lastCheckTime")) >= 60 * updateCheckInterval then
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checkUpdate()
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end
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end
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function checkUpdate()
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if getState("isRunning") then
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return
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end
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setState("lastCheckTime", os.time())
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noctalia.runAsync("date", function(date) setState("lastCheckTimeStr", date.stdout) end)
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if cfg("show_checking_notification") then
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noctalia.notify(tr("notification.checking_update"))
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end
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setState("isRunning", true)
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completedCommands = 0
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noctalia.runAsync(localHashCmd, getLocalHash)
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noctalia.runStream(remoteHashCmd, getRemoteHash)
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end
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function getLocalHash(result)
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if getState("isRunning") ~= true then
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return
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end
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setState("localHash", result.stdout)
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completedCommands += 1
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onHashCheckCompleted()
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end
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function getRemoteHash(line)
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if getState("isRunning") ~= true then
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return
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end
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setState("remoteHash", line)
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completedCommands += 1
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onHashCheckCompleted()
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end
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function onHashCheckCompleted()
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if completedCommands < 2 then
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return
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end
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if getState("localHash") ~= getState("remoteHash") then
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setState("isUpdateAvailable", true)
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if cfg("show_update_notification") then
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noctalia.notify(tr("notification.update_is_available"))
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end
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end
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if cfg("show_checking_notification") then
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noctalia.notify(tr("notification.update_check_completed"))
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end
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setState("isRunning", false)
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end
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watchState("command", function(command)
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if command == "check" then
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checkUpdate()
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end
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if command == "cancel" then
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noctalia.runAsync(`kill $(ps -ef | grep "git ls-remote https://github.com/NixOS/nixpkgs" | grep -v grep | awk '\{print $2\}')`)
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setState("isRunning", false)
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completedCommands = 0
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end
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end)
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