Correct the copyright headers of the rest widget type

Changes.md

@@ -32,7 +32,7 @@ Fixed:
 - [pkg] Use more updated front-ends for Debian/Ubuntu (apt) and Fedora (dnf)
 - [os] Splitted os_all into os_linux and os_bsd (and refactored to async)
 - Tweak `.luacheckrc` to suit functional style and soft-limit text width to 80
-- Update copyright headers for libraries
+- Update copyright headers for libraries and official widget types
 
 Removed:
 

widgets/mbox_all.lua

@@ -1,22 +1,32 @@
----------------------------------------------------
+-- widget type providing the subject of last e-mail in a mbox file
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2010  Adrian C. <anrxc@sysphere.org>
---  * (c) 2010, Adrian C. <anrxc@sysphere.org>
+-- Copyright (C) 2017  mutlusun <mutlusun@github.com>
----------------------------------------------------
+-- Copyright (C) 2018  Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
 local type = type
 local io = { open = io.open }
-local setmetatable = setmetatable
-local string = { gfind = string.gfind }
 local helpers = require("vicious.helpers")
 -- }}}
 
-
--- Mbox: provides the subject of last e-mail in a mbox file
 -- vicious.widgets.mbox
 local mbox_all = {}
 
-
 -- Initialize variables
 local subject = "N/A"
 
@@ -24,18 +34,15 @@ local subject = "N/A"
 local function worker(format, warg)
     if not warg then return end
 
-    -- mbox could be huge, get a 30kb chunk from EOF
+    local f = io.open(type(warg) == "table" and warg[1] or warg)
-    if type(warg) ~= "table" then _mbox = warg end
-    -- * attachment could be much bigger than 30kb
-    local f = io.open(_mbox or warg[1])
     f:seek("end", -30720)
+    -- mbox could be huge, get a 30kb chunk from EOF
+    -- * attachment could be much bigger than 30kb
     local txt = f:read("*all")
     f:close()
 
     -- Find all Subject lines
-    for i in string.gfind(txt, "Subject: ([^\n]*)") do
+    for i in txt:gmatch"Subject: ([^\n]*)" do subject = i end
-       subject = i
-    end
 
     -- Check if we should scroll, or maybe truncate
     if type(warg) == "table" then
@@ -46,8 +53,8 @@ local function worker(format, warg)
         end
     end
 
-    return {subject}
+    return { subject }
 end
 -- }}}
 
-return setmetatable(mbox_all, { __call = function(_, ...) return worker(...) end })
+return helpers.setcall(mbox_all, worker)

widgets/mboxc_all.lua

@@ -1,20 +1,30 @@
----------------------------------------------------
+-- widget type providing the count of total, old and new messages in mbox files
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2010  Adrian C. <anrxc@sysphere.org>
---  * (c) 2010, Adrian C. <anrxc@sysphere.org>
+-- Copyright (C) 2017  mutlusun <mutlusun@github.com>
----------------------------------------------------
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
 local io = { open = io.open }
-local setmetatable = setmetatable
+local helpers = require"vicious.helpers"
-local string = { find = string.find }
 -- }}}
 
-
--- Mboxc: provides the count of total, old and new messages in mbox files
 -- vicious.widgets.mboxc
 local mboxc_all = {}
 
-
 -- {{{ Mbox count widget type
 local function worker(format, warg)
     if not warg then return end
@@ -34,15 +44,15 @@ local function worker(format, warg)
 
             -- Find all messages
             --  * http://www.jwz.org/doc/content-length.html
-            local _, from = string.find(lines, "^From[%s]")
+            local _, from = lines:find"^From[%s]"
             if from ~= nil then count.total = count.total + 1 end
 
             -- Read messages have the Status header
-            local _, status = string.find(lines, "^Status:[%s]RO$")
+            local _, status = lines:find"^Status:[%s]RO$"
             if status ~= nil then count.old = count.old + 1 end
 
             -- Skip the folder internal data
-            local _, int = string.find(lines, "^Subject:[%s].*FOLDER[%s]INTERNAL[%s]DATA")
+            local _, int = lines:find"^Subject:[%s].*FOLDER[%s]INTERNAL[%s]DATA"
             if int ~= nil then count.total = count.total - 1 end
         end
         f:close()
@@ -55,4 +65,4 @@ local function worker(format, warg)
 end
 -- }}}
 
-return setmetatable(mboxc_all, { __call = function(_, ...) return worker(...) end })
+return helpers.setcall(mboxc_all, worker)

widgets/mdir_all.lua

@@ -1,8 +1,23 @@
----------------------------------------------------
+-- widget type providing number of new and unread Maildir messages
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2010  Adrian C. <anrxc@sysphere.org>
---  * (c) 2010, Adrian C. <anrxc@sysphere.org>
+-- Copyright (C) 2010  Fredrik Ax
---  * (c) Maildir Biff Widget, Fredrik Ax
+-- Copyright (C) 2017  mutlusun <mutlusun@github.com>
----------------------------------------------------
+-- Copyright (C) 2019  Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
 local type = type
@@ -11,12 +26,9 @@ local helpers = require"vicious.helpers"
 local spawn = require"vicious.spawn"
 -- }}}
 
-
--- Mdir: provides the number of new and unread messages in Maildir structures/dirs
 -- vicious.widgets.mdir
 local mdir_all = {}
 
-
 -- {{{ Maildir widget type
 function mdir_all.async(format, warg, callback)
     if type(warg) ~= "table" then return callback{} end

widgets/mem_freebsd.lua

@@ -1,3 +1,23 @@
+-- RAM and swap usage widget type for FreeBSD
+-- Copyright (C) 2017-2019  mutlusun <mutlusun@github.com>
+-- Copyright (C) 2018  Andreas Geisenhainer <psycorama@datenhalde.de>
+-- Copyright (C) 2019  Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
+
 -- {{{ Grab environment
 local tonumber = tonumber
 local math = { floor = math.floor }

widgets/mem_linux.lua

@@ -1,22 +1,35 @@
----------------------------------------------------
+-- RAM and swap usage widget type for GNU/Linux
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2010  Adrian C. <anrxc@sysphere.org>
---  * (c) 2010, Adrian C. <anrxc@sysphere.org>
+-- Copyright (C) 2009  Lucas de Vries <lucas@glacicle.com>
---  * (c) 2009, Lucas de Vries <lucas@glacicle.com>
+-- Copyright (C) 2017  mutlusun <mutlusun@github.com>
----------------------------------------------------
+-- Copyright (C) 2018  Jay Kamat <jaygkamat@gmail.com>
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
 local io = { lines = io.lines }
-local setmetatable = setmetatable
 local math = { floor = math.floor }
 local string = { gmatch = string.gmatch }
+local helpers = require"vicious.helpers"
 -- }}}
 
-
 -- Mem: provides RAM and Swap usage statistics
 -- vicious.widgets.mem
 local mem_linux = {}
 
-
 -- {{{ Memory widget type
 local function worker(format)
     local _mem = { buf = {}, swp = {} }
@@ -50,4 +63,4 @@ local function worker(format)
 end
 -- }}}
 
-return setmetatable(mem_linux, { __call = function(_, ...) return worker(...) end })
+return helpers.setcall(mem_linux, worker)

widgets/mpd_all.lua

@@ -1,7 +1,25 @@
----------------------------------------------------
+-- Music Player Daemon widget type
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2010  Adrian C. <anrxc@sysphere.org>
---  * (c) 2010, Adrian C. <anrxc@sysphere.org>
+-- Copyright (C) 2017,2019  mutlusun <mutlusun@github.com>
----------------------------------------------------
+-- Copyright (C) 2018  Jörg Thalheim <joerg@thalheim.io>
+-- Copyright (C) 2018-2019  Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
+-- Copyright (C) 2019  Juan Carlos Menonita <JuanKman94@users.noreply.github.com>
+-- Copyright (C) 2019  Lorenzo Gaggini <lg@lgaggini.net>
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
 local tonumber = tonumber
@@ -12,7 +30,6 @@ local helpers = require"vicious.helpers"
 local spawn = require"vicious.spawn"
 -- }}}
 
-
 -- Mpd: provides Music Player Daemon information
 -- vicious.widgets.mpd
 local mpd_all = {}

widgets/net_freebsd.lua

@@ -1,3 +1,22 @@
+-- network status and usage widget type for FreeBSD
+-- Copyright (C) 2017,2019  mutlusun <mutlusun@github.com>
+-- Copyright (C) 2019  Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
+
 -- {{{ Grab environment
 local tonumber = tonumber
 local os = { time = os.time }

widgets/net_linux.lua

@@ -1,24 +1,35 @@
----------------------------------------------------
+-- network status and usage widget type for GNU/Linux
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2009  Lucas de Vries <lucas@glacicle.com>
---  * (c) 2010, Adrian C. <anrxc@sysphere.org>
+-- Copyright (C) 2010  Adrian C. <anrxc@sysphere.org>
---  * (c) 2009, Lucas de Vries <lucas@glacicle.com>
+-- Copyright (C) 2017  mutlusun <mutlusun@github.com>
----------------------------------------------------
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
 local tonumber = tonumber
 local os = { time = os.time }
 local io = { lines = io.lines }
-local setmetatable = setmetatable
 local string = { match = string.match }
 local helpers = require("vicious.helpers")
 -- }}}
 
-
 -- Net: provides state and usage statistics of all network interfaces
 -- vicious.widgets.net
 local net_linux = {}
 
-
 -- Initialize function tables
 local nets = {}
 -- Variable definitions
@@ -77,4 +88,4 @@ local function worker(format)
 end
 -- }}}
 
-return setmetatable(net_linux, { __call = function(_, ...) return worker(...) end })
+return helpers.setcall(net_linux, worker)

widgets/org_all.lua

@@ -1,62 +1,71 @@
----------------------------------------------------
+-- widget type providing agenda from Emacs org-mode
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2010  Adrian C. <anrxc@sysphere.org>
---  * (c) 2010, Adrian C. <anrxc@sysphere.org>
+-- Copyright (C) 2010  org-awesome, Damien Leone
---  * (c) org-awesome, Damien Leone
+-- Copyright (C) 2017  mutlusun <mutlusun@github.com>
----------------------------------------------------
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
 local io = { lines = io.lines }
-local setmetatable = setmetatable
+local os = { time = os.time, date = os.date }
-local string = { find = string.find }
+local helpers = require"vicious.helpers"
-local os = {
-    time = os.time,
-    date = os.date
-}
 -- }}}
 
-
 -- Org: provides agenda statistics for Emacs org-mode
 -- vicious.widgets.org
 local org_all = {}
 
-
 -- {{{ OrgMode widget type
 local function worker(format, warg)
     if not warg then return end
 
     -- Compute delays
-    local today  = os.time{ year=os.date("%Y"), month=os.date("%m"), day=os.date("%d") }
+    local today  = os.time{ year = os.date("%Y"), month = os.date("%m"),
-    local soon   = today + 24 * 3600 * 3 -- 3 days ahead is close
+    day = os.date("%d") }
-    local future = today + 24 * 3600 * 7 -- 7 days ahead is maximum
+    local soon   = today + 24*3600*3  -- 3 days ahead is close
+    local future = today + 24*3600*7  -- 7 days ahead is maximum
 
     -- Initialize counters
     local count = { past = 0, today = 0, soon = 0, future = 0 }
 
     -- Get data from agenda files
-    for i=1, #warg do
+    for i = 1,#warg do
         for line in io.lines(warg[i]) do
-          local scheduled = string.find(line, "SCHEDULED:")
+            local scheduled = line:find"SCHEDULED:"
-          local closed    = string.find(line, "CLOSED:")
+            local deadline = line:find"DEADLINE:"
-          local deadline  = string.find(line, "DEADLINE:")
+            local closed = line:find"CLOSED:"
+            local b, _, y, m, d = line:find"(%d%d%d%d)-(%d%d)-(%d%d)"
 
-          if (scheduled and not closed) or (deadline and not closed) then
+            if (scheduled or deadline) and not closed and b then
-             local b, e, y, m, d = string.find(line, "(%d%d%d%d)-(%d%d)-(%d%d)")
-
-             if b then
                 local t = os.time{ year = y, month = m, day = d }
-
+                if t < today then
-                if     t <  today  then count.past   = count.past   + 1
+                    count.past = count.past + 1
-                elseif t == today  then count.today  = count.today  + 1
+                elseif t == today then
-                elseif t <= soon   then count.soon   = count.soon   + 1
+                    count.today = count.today + 1
-                elseif t <= future then count.future = count.future + 1
+                elseif t <= soon then
-                end
+                    count.soon = count.soon + 1
+                elseif t <= future then
+                    count.future = count.future + 1
                 end
             end
         end
     end
 
-    return {count.past, count.today, count.soon, count.future}
+    return { count.past, count.today, count.soon, count.future }
 end
 -- }}}
 
-return setmetatable(org_all, { __call = function(_, ...) return worker(...) end })
+return helpers.setcall(org_all, worker)

widgets/os_bsd.lua

@@ -1,7 +1,20 @@
----------------------------------------------------
+-- operating system widget type for *BSD
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2019  mutlusun <mutlusun@users.noreply.github.com>
---  * (c) 2010, Adrian C. <anrxc@sysphere.org>
+--
----------------------------------------------------
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
 local los = { getenv = os.getenv }
@@ -10,12 +23,10 @@ local helpers = require("vicious.helpers")
 local spawn = require("vicious.spawn")
 -- }}}
 
-
 -- OS: provides operating system information
 -- vicious.widgets.os
 local os_bsd = {}
 
-
 -- {{{ Operating system widget type
 local function parse(stdout, stderr, exitreason, exitcode)
     local system = {

widgets/os_linux.lua

@@ -1,25 +1,37 @@
----------------------------------------------------
+-- operating system widget type for GNU/Linux
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2010  Adrian C. <anrxc@sysphere.org>
---  * (c) 2010, Adrian C. <anrxc@sysphere.org>
+-- Copyright (C) 2019  Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
----------------------------------------------------
+-- Copyright (C) 2019  mutlusun <mutlusun@users.noreply.github.com>
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
 local pairs = pairs
 local tonumber = tonumber
 local math = { ceil = math.ceil }
 local los = { getenv = os.getenv }
-local setmetatable = setmetatable
 local string = { gsub = string.gsub }
 
 local helpers = require"vicious.helpers"
 -- }}}
 
-
 -- OS: provides operating system information
 -- vicious.widgets.os
 local os_linux = {}
 
-
 -- {{{ Operating system widget type
 local function worker(format)
     local system = {
@@ -57,5 +69,4 @@ local function worker(format)
 end
 -- }}}
 
-return setmetatable(os_linux,
+return helpers.setcall(os_linux, worker)
-                    { __call = function(_, ...) return worker(...) end })

widgets/pkg_all.lua

@@ -1,14 +1,30 @@
----------------------------------------------------
+-- widget type providing number of pending updates
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2010  Adrian C. <anrxc@sysphere.org>
---  * (c) 2010, Adrian C. <anrxc@sysphere.org>
+-- Copyright (C) 2017  Joerg Thalheim <joerg@thalheim.io>
----------------------------------------------------
+-- Copyright (C) 2017  getzze <getzze@gmail.com>
+-- Copyright (C) 2017  mutlusun <mutlusun@github.com>
+-- Copyright (C) 2019  Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
 local spawn = require("vicious.spawn")
 local helpers = require("vicious.helpers")
 -- }}}
 
-
 -- Pkg: provides number of pending updates on UNIX systems
 -- vicious.widgets.pkg
 local pkg_all = {}

widgets/raid_linux.lua

@@ -1,25 +1,38 @@
------------------------------------------------------
+-- widget type providing RAID array information on GNU/Linux
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2010  Hagen Schink <troja84@googlemail.com>
---  * (c) 2010, Hagen Schink <troja84@googlemail.com>
+-- Copyright (C) 2017  mutlusun <mutlusun@github.com>
------------------------------------------------------
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
 local io = { open = io.open }
-local setmetatable = setmetatable
 local string = {
     len = string.len,
     sub = string.sub,
     match = string.match,
     gmatch = string.gmatch
 }
--- }}}
 
+local helpers = require"vicious.helpers"
+-- }}}
 
 -- Raid: provides state information for a requested RAID array
 -- vicious.widgets.raid
 local raid_linux = {}
 
-
 -- Initialize function tables
 local mddev = {}
 
@@ -38,7 +51,7 @@ local function worker(format, warg)
         if mddev[warg]["found"] then
             local updev = string.match(line, "%[[_U]+%]")
 
-            for i in string.gmatch(updev, "U") do
+            for _ in string.gmatch(updev, "U") do
                 mddev[warg]["active"] = mddev[warg]["active"] + 1
             end
 
@@ -46,7 +59,7 @@ local function worker(format, warg)
         elseif string.sub(line, 1, string.len(warg)) == warg then
             mddev[warg]["found"] = true
 
-            for i in string.gmatch(line, "%[[%d]%]") do
+            for _ in string.gmatch(line, "%[[%d]%]") do
                 mddev[warg]["assigned"] = mddev[warg]["assigned"] + 1
             end
         end
@@ -57,4 +70,4 @@ local function worker(format, warg)
 end
 -- }}}
 
-return setmetatable(raid_linux, { __call = function(_, ...) return worker(...) end })
+return helpers.setcall(raid_linux, worker)

widgets/thermal_freebsd.lua

@@ -1,3 +1,22 @@
+-- temperature widget type for FreeBSD
+-- Copyright (C) 2017,2019  mutlusun <mutlusun@github.com>
+-- Copyright (C) 2019  Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
+
 -- {{{ Grab environment
 local string = { match = string.match }
 local type = type
@@ -5,7 +24,6 @@ local type = type
 local helpers = require("vicious.helpers")
 -- }}}
 
-
 -- Thermal: provides temperature levels of ACPI and coretemp thermal zones
 -- vicious.widgets.thermal
 local thermal_freebsd = {}

widgets/thermal_linux.lua

@@ -1,23 +1,34 @@
----------------------------------------------------
+-- temperature widget type for GNU/Linux
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2010  Adrian C. <anrxc@sysphere.org>
---  * (c) 2010, Adrian C. <anrxc@sysphere.org>
+-- Copyright (C) 2017  mutlusun <mutlusun@github.com>
----------------------------------------------------
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
 local type = type
 local tonumber = tonumber
-local setmetatable = setmetatable
 local string = { match = string.match }
-local helpers = require("vicious.helpers")
 local math = { floor = math.floor }
+local helpers = require("vicious.helpers")
 -- }}}
 
-
 -- Thermal: provides temperature levels of ACPI and coretemp thermal zones
 -- vicious.widgets.thermal
 local thermal_linux = {}
 
-
 -- {{{ Thermal widget type
 local function worker(format, warg)
     if not warg then return end
@@ -46,4 +57,4 @@ local function worker(format, warg)
 end
 -- }}}
 
-return setmetatable(thermal_linux, { __call = function(_, ...) return worker(...) end })
+return helpers.setcall(thermal_linux, worker)

widgets/uptime_freebsd.lua

@@ -1,3 +1,22 @@
+-- uptime widget type for FreeBSD
+-- Copyright (C) 2017,2019  mutlusun <mutlusun@github.com>
+-- Copyright (C) 2019  Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
+
 -- {{{ Grab environment
 local tonumber = tonumber
 local math = { floor = math.floor }
@@ -6,12 +25,10 @@ local os = { time = os.time }
 local helpers = require("vicious.helpers")
 -- }}}
 
-
 -- Uptime: provides system uptime and load information
 -- vicious.widgets.uptime
 local uptime_freebsd = {}
 
-
 -- {{{ Uptime widget type
 function uptime_freebsd.async(format, warg, callback)
     helpers.sysctl_async(

widgets/uptime_linux.lua

@@ -1,22 +1,33 @@
----------------------------------------------------
+-- uptime widget type for GNU/Linux
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2009  Lucas de Vries <lucas@glacicle.com>
---  * (c) 2010, Adrian C. <anrxc@sysphere.org>
+-- Copyright (C) 2010  Adrian C. <anrxc@sysphere.org>
---  * (c) 2009, Lucas de Vries <lucas@glacicle.com>
+-- Copyright (C) 2017  mutlusun <mutlusun@github.com>
----------------------------------------------------
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
-local setmetatable = setmetatable
 local math = { floor = math.floor }
 local string = { match = string.match }
 local helpers = require("vicious.helpers")
 -- }}}
 
-
 -- Uptime: provides system uptime and load information
 -- vicious.widgets.uptime
 local uptime_linux = {}
 
-
 -- {{{ Uptime widget type
 local function worker(format)
     local proc = helpers.pathtotable("/proc")
@@ -33,4 +44,4 @@ local function worker(format)
 end
 -- }}}
 
-return setmetatable(uptime_linux, { __call = function(_, ...) return worker(...) end })
+return helpers.setcall(uptime_linux, worker)

widgets/volume_freebsd.lua

@@ -1,3 +1,22 @@
+-- volume widget type for FreeBSD
+-- Copyright (C) 2017,2019  mutlusun <mutlusun@github.com>
+-- Copyright (C) 2019  Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
+
 -- {{{ Grab environment
 local tonumber = tonumber
 local string = { match = string.match }
@@ -5,12 +24,10 @@ local helpers = require("vicious.helpers")
 local spawn = require("vicious.spawn")
 -- }}}
 
-
 -- Volume: provides volume levels and state of requested mixer
 -- vicious.widgets.volume_freebsd
 local volume_freebsd = {}
 
-
 -- {{{ Volume widget type
 local STATE = { on = '🔉', off = '🔈' }
 

widgets/volume_linux.lua

@@ -1,7 +1,23 @@
----------------------------------------------------
+-- volume widget type for GNU/Linux
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2010  Adrian C. <anrxc@sysphere.org>
---  * (c) 2010, Adrian C. <anrxc@sysphere.org>
+-- Copyright (C) 2017  Brandon Hartshorn <brandonhartshorn@gmail.com>
----------------------------------------------------
+-- Copyright (C) 2017  mutlusun <mutlusun@github.com>
+-- Copyright (C) 2019  Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
 local type = type
@@ -13,7 +29,6 @@ local helpers = require("vicious.helpers")
 local spawn = require("vicious.spawn")
 -- }}}
 
-
 -- Volume: provides volume levels and state of requested ALSA mixers
 -- vicious.widgets.volume
 local volume_linux = {}

widgets/weather_all.lua

@@ -1,19 +1,34 @@
----------------------------------------------------
+-- weather widget type fetching from from US NOAA
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2010  Adrian C. <anrxc@sysphere.org>
---  * (c) 2010, Adrian C. <anrxc@sysphere.org>
+-- Copyright (C) 2017  mutlusun <mutlusun@github.com>
----------------------------------------------------
+-- Copyright (C) 2019  Arthur Axel 'fREW' Schmidt <git@frew.co>
+-- Copyright (C) 2019  Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
 local tonumber = tonumber
 local math = { ceil = math.ceil }
 local os = { date = os.date, difftime = os.difftime, time = os.time }
-local string = { match = string.match }
+local string = { format = string.format }
 
 local spawn = require"vicious.spawn"
 local helpers = require"vicious.helpers"
 -- }}}
 
-
 -- Weather: provides weather information for a requested station
 -- vicious.widgets.weather
 local weather_all = {}
@@ -27,7 +42,6 @@ local function get_timezone_offset()
     return os.difftime(os.time(localdate), os.time(utcdate))
 end
 
-
 -- {{{ Weather widget type
 local function parse(stdout, stderr, exitreason, exitcode)
     -- Initialize function tables
@@ -51,34 +65,38 @@ local function parse(stdout, stderr, exitreason, exitcode)
     if stdout == '' then return _weather end
 
     _weather["{city}"]    = -- City and/or area
-       string.match(stdout, "^(.+)%,.*%([%u]+%)") or _weather["{city}"]
+        stdout:match"^(.+)%,.*%([%u]+%)"
+        or _weather["{city}"]
     _weather["{wind}"]    = -- Wind direction and degrees if available
-       string.match(stdout, "Wind:[%s][%a]+[%s][%a]+[%s](.+)[%s]at.+$") or _weather["{wind}"]
+        stdout:match"Wind:[%s][%a]+[%s][%a]+[%s](.+)[%s]at.+$"
+        or _weather["{wind}"]
     _weather["{windmph}"] = -- Wind speed in MPH if available
-       string.match(stdout, "Wind:[%s].+[%s]at[%s]([%d]+)[%s]MPH") or _weather["{windmph}"]
+        stdout:match"Wind:[%s].+[%s]at[%s]([%d]+)[%s]MPH"
+        or _weather["{windmph}"]
     _weather["{sky}"]     = -- Sky conditions if available
-       string.match(stdout, "Sky[%s]conditions:[%s](.-)[%c]") or _weather["{sky}"]
+        stdout:match"Sky[%s]conditions:[%s](.-)[%c]"
+        or _weather["{sky}"]
     _weather["{weather}"] = -- Weather conditions if available
-       string.match(stdout, "Weather:[%s](.-)[%c]") or _weather["{weather}"]
+        stdout:match"Weather:[%s](.-)[%c]"
+        or _weather["{weather}"]
     _weather["{tempf}"]   = -- Temperature in fahrenheit
-       string.match(stdout, "Temperature:[%s]([%-]?[%d%.]+).*[%c]") or _weather["{tempf}"]
+        stdout:match"Temperature:[%s]([%-]?[%d%.]+).*[%c]"
+        or _weather["{tempf}"]
     _weather["{dewf}"]    = -- Dew Point in fahrenheit
-       string.match(stdout, "Dew[%s]Point:[%s]([%-]?[%d%.]+).*[%c]") or _weather["{dewf}"]
+        stdout:match"Dew[%s]Point:[%s]([%-]?[%d%.]+).*[%c]"
+        or _weather["{dewf}"]
     _weather["{humid}"]   = -- Relative humidity in percent
-       string.match(stdout, "Relative[%s]Humidity:[%s]([%d]+)%%") or _weather["{humid}"]
+        stdout:match"Relative[%s]Humidity:[%s]([%d]+)%%"
+        or _weather["{humid}"]
     _weather["{press}"]   = -- Pressure in hPa
-       string.match(stdout, "Pressure[%s].+%((.+)[%s]hPa%)") or _weather["{press}"]
+        stdout:match"Pressure[%s].+%((.+)[%s]hPa%)"
+        or _weather["{press}"]
 
     local year, month, day, hour, min =
-        string.match(stdout, "(%d%d%d%d).(%d%d).(%d%d) (%d%d)(%d%d) UTC")
+        stdout:match"(%d%d%d%d).(%d%d).(%d%d) (%d%d)(%d%d) UTC"
     if year ~= nil then
-       local utctable = {
+        local utctable = { year = year, month = month, day = day,
-           year = year,
+                           hour = hour, min = min }
-           month = month,
-           day = day,
-           hour = hour,
-           min = min,
-       }
         _weather["{when}"] = os.time(utctable) + get_timezone_offset()
     end
 
@@ -110,7 +128,9 @@ function weather_all.async(format, warg, callback)
 
     -- Get weather forceast by the station ICAO code, from:
     -- * US National Oceanic and Atmospheric Administration
-    local url = ("https://tgftp.nws.noaa.gov/data/observations/metar/decoded/%s.TXT"):format(warg)
+    local url = string.format(
+        "https://tgftp.nws.noaa.gov/data/observations/metar/decoded/%s.TXT",
+        warg)
     spawn.easy_async("curl -fs " .. url,
                      function (...) callback(parse(...)) end)
 end

widgets/wifi_linux.lua

@@ -1,7 +1,22 @@
----------------------------------------------------
+-- Wi-Fi widget type for GNU/Linux using iwconfig
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2010  Adrian C. <anrxc@sysphere.org>
---  * (c) 2010, Adrian C. <anrxc@sysphere.org>
+-- Copyright (C) 2017  mutlusun <mutlusun@github.com>
----------------------------------------------------
+-- Copyright (C) 2018-2019  Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
 local type = type
@@ -12,7 +27,6 @@ local helpers = require"vicious.helpers"
 local spawn = require"vicious.spawn"
 -- }}}
 
-
 -- Wifi: provides wireless information for a requested interface using iwconfig
 -- vicious.widgets.wifi
 local wifi_linux = {}

widgets/wifiiw_linux.lua

@@ -1,7 +1,23 @@
----------------------------------------------------
+-- Wi-Fi widget type for GNU/Linux using iw
--- Licensed under the GNU General Public License v2
+-- Copyright (C) 2016  Marius M. <mellich@gmx.net>
---  * (c) 2016, Marius M. <mellich@gmx.net>
+-- Copyright (C) 2017  mutlusun <mutlusun@github.com>
----------------------------------------------------
+-- Copyright (C) 2019  Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
+-- Copyright (C) 2019  Xaver Hellauer <xaver@hellauer.bayern>
+--
+-- This file is part of Vicious.
+--
+-- Vicious is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 2 of the
+-- License, or (at your option) any later version.
+--
+-- Vicious is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with Vicious.  If not, see <https://www.gnu.org/licenses/>.
 
 -- {{{ Grab environment
 local type = type
@@ -11,7 +27,6 @@ local helpers = require("vicious.helpers")
 local spawn = require("vicious.spawn")
 -- }}}
 
-
 -- Wifiiw: provides wireless information for a requested interface
 -- using iw instead of deprecated iwconfig
 -- vicious.widgets.wifiiw