63 lines
2.2 KiB
Lua
63 lines
2.2 KiB
Lua
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-- widget type providing number of pending updates
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-- Copyright (C) 2010 Adrian C. <anrxc@sysphere.org>
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-- Copyright (C) 2017 Joerg Thalheim <joerg@thalheim.io>
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-- Copyright (C) 2017 getzze <getzze@gmail.com>
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-- Copyright (C) 2017 mutlusun <mutlusun@github.com>
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-- Copyright (C) 2019 Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
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-- Copyright (C) 2020 Elmeri Niemelä <niemela.elmeri@gmail.com>
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--
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-- This file is part of Vicious.
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--
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-- Vicious is free software: you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as
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-- published by the Free Software Foundation, either version 2 of the
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-- License, or (at your option) any later version.
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--
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-- Vicious is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with Vicious. If not, see <https://www.gnu.org/licenses/>.
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-- {{{ Grab environment
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local spawn = require("vicious.spawn")
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local helpers = require("vicious.helpers")
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-- }}}
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-- Pkg: provides number of pending updates on UNIX systems
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-- vicious.widgets.pkg
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local pkg_all = {}
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local PKGMGR = {
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["Arch"] = { cmd = "pacman -Qu", sub = 0 },
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["Arch C"] = { cmd = "checkupdates", sub = 0 },
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["Arch S"] = { cmd = "yes | pacman -Sup", sub = 1 },
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["Debian"] = { cmd = "apt list --upgradable", sub = 1 },
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["Ubuntu"] = { cmd = "apt list --upgradable", sub = 1 },
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["Fedora"] = { cmd = "dnf check-update", sub = 2 },
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["FreeBSD"] = { cmd = "pkg version -I -l '<'", sub = 0 },
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["Mandriva"] = { cmd = "urpmq --auto-select", sub = 0 }
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}
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-- {{{ Packages widget type
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function pkg_all.async(format, warg, callback)
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if not warg then return callback{} end
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local pkgmgr = PKGMGR[warg]
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local size, lines = -pkgmgr.sub, ""
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spawn.with_line_callback_with_shell(pkgmgr.cmd, {
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stdout = function (str)
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size = size + 1
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if size > 0 then lines = lines .. str .. "\n" end
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end,
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output_done = function ()
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callback{ size, lines }
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end
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})
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end
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-- }}}
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return helpers.setasyncall(pkg_all)
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