From: copycat-killer <dada@archlinux.info>
Date: Wed, 8 Feb 2017 19:45:11 +0000 (+0100)
Subject: pull #307: worker -> factory
X-Git-Url: https://git.madduck.net/etc/awesome.git/commitdiff_plain/586c54a25750fd90d91c15ac8eb818b2613de582

pull #307: worker -> factory
---

diff --git a/widget/alsa.lua b/widget/alsa.lua
index 9406e0d..36ccc71 100644
--- a/widget/alsa.lua
+++ b/widget/alsa.lua
@@ -7,17 +7,16 @@
                                                   
 --]]
 
-local helpers      = require("lain.helpers")
-local shell        = require("awful.util").shell
-local wibox        = require("wibox")
-local string       = { match  = string.match,
-                       format = string.format }
-local setmetatable = setmetatable
+local helpers = require("lain.helpers")
+local shell   = require("awful.util").shell
+local wibox   = require("wibox")
+local string  = { match  = string.match,
+                  format = string.format }
 
 -- ALSA volume
 -- lain.widget.alsa
 
-local function worker(args)
+local function factory(args)
     local alsa     = { widget = wibox.widget.textbox() }
     local args     = args or {}
     local timeout  = args.timeout or 5
@@ -53,4 +52,4 @@ local function worker(args)
     return alsa
 end
 
-return setmetatable({}, { __call = function(_, ...) return worker(...) end })
+return factory
diff --git a/widget/alsabar.lua b/widget/alsabar.lua
index 4386d20..ff14ed6 100644
--- a/widget/alsabar.lua
+++ b/widget/alsabar.lua
@@ -32,7 +32,7 @@ local alsabar = {
     _muted         = false
 }
 
-local function worker(args)
+local function factory(args)
     local args       = args or {}
     local timeout    = args.timeout or 5
     local settings   = args.settings or function() end
@@ -135,4 +135,4 @@ local function worker(args)
     return alsabar
 end
 
-return setmetatable(alsabar, { __call = function(_, ...) return worker(...) end })
+return setmetatable(alsabar, { __call = function(_, ...) return factory(...) end })
diff --git a/widget/bat.lua b/widget/bat.lua
index 85d574e..9976517 100644
--- a/widget/bat.lua
+++ b/widget/bat.lua
@@ -7,24 +7,23 @@
 												                        
 --]]
 
-local first_line   = require("lain.helpers").first_line
-local newtimer     = require("lain.helpers").newtimer
-local naughty      = require("naughty")
-local wibox        = require("wibox")
-local math         = { abs    = math.abs,
-                       floor  = math.floor,
-                       log10  = math.log10,
-                       min    = math.min }
-local string       = { format = string.format }
-local ipairs       = ipairs
-local type         = type
-local tonumber     = tonumber
-local setmetatable = setmetatable
+local first_line = require("lain.helpers").first_line
+local newtimer   = require("lain.helpers").newtimer
+local naughty    = require("naughty")
+local wibox      = require("wibox")
+local math       = { abs    = math.abs,
+                     floor  = math.floor,
+                     log10  = math.log10,
+                     min    = math.min }
+local string     = { format = string.format }
+local ipairs     = ipairs
+local type       = type
+local tonumber   = tonumber
 
 -- Battery infos
 -- lain.widget.bat
 
-local function worker(args)
+local function factory(args)
     local bat       = { widget = wibox.widget.textbox() }
     local args      = args or {}
     local timeout   = args.timeout or 30
@@ -179,4 +178,4 @@ local function worker(args)
     return bat
 end
 
-return setmetatable({}, { __call = function(_, ...) return worker(...) end })
+return factory
diff --git a/widget/calendar.lua b/widget/calendar.lua
index eec14e7..d3e8d4b 100644
--- a/widget/calendar.lua
+++ b/widget/calendar.lua
@@ -98,7 +98,7 @@ function calendar.attach(widget)
                                          awful.button({ }, 5, function () calendar.show(0,  1) end)))
 end
 
-local function worker(args)
+local function factory(args)
     local args                   = args or {}
     calendar.cal                 = args.cal or "/usr/bin/cal"
     calendar.attach_to           = args.attach_to or {}
@@ -117,4 +117,4 @@ local function worker(args)
     for i, widget in ipairs(calendar.attach_to) do calendar.attach(widget) end
 end
 
-return setmetatable(calendar, { __call = function(_, ...) return worker(...) end })
+return setmetatable(calendar, { __call = function(_, ...) return factory(...) end })
diff --git a/widget/contrib/gpmdp.lua b/widget/contrib/gpmdp.lua
index 94076c8..ed3aef2 100644
--- a/widget/contrib/gpmdp.lua
+++ b/widget/contrib/gpmdp.lua
@@ -21,7 +21,7 @@ local setmetatable = setmetatable
 -- lain.widget.contrib.gpmdp
 local gpmdp = {}
 
-local function worker(args)
+local function factory(args)
     local args          = args or {}
     local timeout       = args.timeout or 2
     local notify        = args.notify or "off"
@@ -89,4 +89,4 @@ local function worker(args)
     return gpmdp
 end
 
-return setmetatable(gpmdp, { __call = function(_, ...) return worker(...) end })
+return setmetatable(gpmdp, { __call = function(_, ...) return factory(...) end })
diff --git a/widget/contrib/init.lua b/widget/contrib/init.lua
index 9d1e703..d7f130e 100644
--- a/widget/contrib/init.lua
+++ b/widget/contrib/init.lua
@@ -14,6 +14,6 @@
 local wrequire     = require("lain.helpers").wrequire
 local setmetatable = setmetatable
 
-local widgets = { _NAME = "lain.widget.contrib" }
+local widget = { _NAME = "lain.widget.contrib" }
 
-return setmetatable(widgets, { __index = wrequire })
+return setmetatable(widget, { __index = wrequire })
diff --git a/widget/contrib/kbdlayout.lua b/widget/contrib/kbdlayout.lua
index 176f73a..e0fdbc0 100644
--- a/widget/contrib/kbdlayout.lua
+++ b/widget/contrib/kbdlayout.lua
@@ -16,52 +16,50 @@ local setmetatable = setmetatable
 
 -- Keyboard layout switcher
 -- lain.widget.contrib.kblayout
-local kbdlayout = {}
-
-local function worker(args)
-   local args             = args or {}
-   local layouts          = args.layouts or {}
-   local settings         = args.settings or function () end
-   local add_us_secondary = true
-   local timeout          = args.timeout or 5
-   local idx              = 1
-
-   if args.add_us_secondary == false then add_us_secondary = false end
-
-   kbdlayout.widget = wibox.widget.textbox()
-
-   local function kbd_run_settings(layout, variant)
-      kbdlayout_now = {
-          layout  = string.match(layout, "[^,]+"), -- Make sure to match the primary layout only.
-          variant = variant
-      }
-      widget = kbdlayout.widget
-      settings()
-   end
-
-   function kbdlayout.update()
-      helpers.async("setxkbmap -query", function(status)
-          kbd_run_settings(string.match(status, "layout:%s*([^\n]*)"),
-          string.match(status, "variant:%s*([^\n]*)"))
-      end)
-   end
-
-   function kbdlayout.set(i)
-      if #layouts == 0 then return end
-      idx = ((i - 1) % #layouts) + 1 -- Make sure to wrap around as needed.
-      local to_execute = "setxkbmap " .. layouts[idx].layout
-
-      if add_us_secondary and not string.match(layouts[idx].layout, ",?us,?") then
-         to_execute = to_execute .. ",us"
-      end
-
-      if layouts[idx].variant then
-         to_execute = to_execute .. " " .. layouts[idx].variant
-      end
 
-      if execute(to_execute) then
-         kbd_run_settings(layouts[idx].layout, layouts[idx].variant)
-      end
+local function factory(args)
+    local kbdlayout       = { widget = wibox.widget.textbox() }
+    local args             = args or {}
+    local layouts          = args.layouts or {}
+    local settings         = args.settings or function () end
+    local add_us_secondary = true
+    local timeout          = args.timeout or 5
+    local idx              = 1
+
+    if args.add_us_secondary == false then add_us_secondary = false end
+
+    local function kbd_run_settings(layout, variant)
+        kbdlayout_now = {
+            layout  = string.match(layout, "[^,]+"), -- Make sure to match the primary layout only.
+            variant = variant
+        }
+        widget = kbdlayout.widget
+        settings()
+    end
+
+    function kbdlayout.update()
+        helpers.async("setxkbmap -query", function(status)
+            kbd_run_settings(string.match(status, "layout:%s*([^\n]*)"),
+            string.match(status, "variant:%s*([^\n]*)"))
+        end)
+    end
+
+    function kbdlayout.set(i)
+        if #layouts == 0 then return end
+        idx = ((i - 1) % #layouts) + 1 -- Make sure to wrap around as needed.
+        local to_execute = "setxkbmap " .. layouts[idx].layout
+
+        if add_us_secondary and not string.match(layouts[idx].layout, ",?us,?") then
+            to_execute = to_execute .. ",us"
+        end
+
+        if layouts[idx].variant then
+            to_execute = to_execute .. " " .. layouts[idx].variant
+        end
+
+        if execute(to_execute) then
+            kbd_run_settings(layouts[idx].layout, layouts[idx].variant)
+        end
    end
 
    function kbdlayout.next() kbdlayout.set(idx + 1) end
@@ -77,4 +75,4 @@ local function worker(args)
    return kbdlayout
 end
 
-return setmetatable({}, { __call = function (_, ...) return worker(...) end })
+return factory
diff --git a/widget/contrib/moc.lua b/widget/contrib/moc.lua
index fda50fc..f841e31 100644
--- a/widget/contrib/moc.lua
+++ b/widget/contrib/moc.lua
@@ -21,7 +21,7 @@ local setmetatable = setmetatable
 -- lain.widget.contrib.moc
 local moc = {}
 
-local function worker(args)
+local function factory(args)
     local args          = args or {}
     local timeout       = args.timeout or 2
     local music_dir     = args.music_dir or os.getenv("HOME") .. "/Music"
@@ -98,4 +98,4 @@ local function worker(args)
     return moc
 end
 
-return setmetatable(moc, { __call = function(_, ...) return worker(...) end })
+return setmetatable(moc, { __call = function(_, ...) return factory(...) end })
diff --git a/widget/cpu.lua b/widget/cpu.lua
index 3e3b3a3..e8a6c9c 100644
--- a/widget/cpu.lua
+++ b/widget/cpu.lua
@@ -19,7 +19,7 @@ local setmetatable = setmetatable
 -- lain.widget.cpu
 local cpu = { core = {} }
 
-local function worker(args)
+local function factory(args)
     local args     = args or {}
     local timeout  = args.timeout or 2
     local settings = args.settings or function() end
@@ -79,4 +79,4 @@ local function worker(args)
     return cpu
 end
 
-return setmetatable(cpu, { __call = function(_, ...) return worker(...) end })
+return setmetatable(cpu, { __call = function(_, ...) return factory(...) end })
diff --git a/widget/fs.lua b/widget/fs.lua
index 652fa8a..49345ca 100644
--- a/widget/fs.lua
+++ b/widget/fs.lua
@@ -7,15 +7,12 @@
 --]]
 
 local helpers      = require("lain.helpers")
-
 local shell        = require("awful.util").shell
 local focused      = require("awful.screen").focused
 local wibox        = require("wibox")
 local naughty      = require("naughty")
-
 local string       = string
 local tonumber     = tonumber
-
 local setmetatable = setmetatable
 
 -- File system disk space usage
@@ -45,7 +42,7 @@ function fs.show(seconds, scr)
     })
 end
 
-local function worker(args)
+local function factory(args)
     local args             = args or {}
     local timeout          = args.timeout or 600
     local partition        = args.partition or "/"
@@ -127,4 +124,4 @@ local function worker(args)
     return fs
 end
 
-return setmetatable(fs, { __call = function(_, ...) return worker(...) end })
+return setmetatable(fs, { __call = function(_, ...) return factory(...) end })
diff --git a/widget/imap.lua b/widget/imap.lua
index 1049d03..0f7fde5 100644
--- a/widget/imap.lua
+++ b/widget/imap.lua
@@ -6,19 +6,18 @@
                                                   
 --]]
 
-local helpers      = require("lain.helpers")
-local naughty      = require("naughty")
-local wibox        = require("wibox")
-local string       = { format = string.format,
-                       gsub   = string.gsub }
-local type         = type
-local tonumber     = tonumber
-local setmetatable = setmetatable
+local helpers  = require("lain.helpers")
+local naughty  = require("naughty")
+local wibox    = require("wibox")
+local string   = { format = string.format,
+                   gsub   = string.gsub }
+local type     = type
+local tonumber = tonumber
 
 -- Mail IMAP check
 -- lain.widget.imap
 
-local function worker(args)
+local function factory(args)
     local imap      = { widget = wibox.widget.textbox() }
     local args      = args or {}
     local server    = args.server
@@ -84,4 +83,4 @@ local function worker(args)
     return imap
 end
 
-return setmetatable({}, { __call = function(_, ...) return worker(...) end })
+return factory
diff --git a/widget/init.lua b/widget/init.lua
index 9619d79..f77f872 100644
--- a/widget/init.lua
+++ b/widget/init.lua
@@ -15,6 +15,6 @@
 local wrequire     = require("lain.helpers").wrequire
 local setmetatable = setmetatable
 
-local widgets = { _NAME = "lain.widget" }
+local widget = { _NAME = "lain.widget" }
 
-return setmetatable(widgets, { __index = wrequire })
+return setmetatable(widget, { __index = wrequire })
diff --git a/widget/mem.lua b/widget/mem.lua
index 74ebad0..cf0d314 100644
--- a/widget/mem.lua
+++ b/widget/mem.lua
@@ -18,7 +18,7 @@ local setmetatable = setmetatable
 -- lain.widget.mem
 local mem = {}
 
-local function worker(args)
+local function factory(args)
     local args     = args or {}
     local timeout  = args.timeout or 2
     local settings = args.settings or function() end
@@ -53,4 +53,4 @@ local function worker(args)
     return mem
 end
 
-return setmetatable(mem, { __call = function(_, ...) return worker(...) end })
+return setmetatable(mem, { __call = function(_, ...) return factory(...) end })
diff --git a/widget/mpd.lua b/widget/mpd.lua
index b5281b0..88b9937 100644
--- a/widget/mpd.lua
+++ b/widget/mpd.lua
@@ -23,7 +23,7 @@ local setmetatable = setmetatable
 -- lain.widget.mpd
 local mpd = {}
 
-local function worker(args)
+local function factory(args)
     local args          = args or {}
     local timeout       = args.timeout or 2
     local password      = (args.password and #args.password > 0 and string.format("password %s\\n", args.password)) or ""
@@ -134,4 +134,4 @@ local function worker(args)
     return mpd
 end
 
-return setmetatable(mpd, { __call = function(_, ...) return worker(...) end })
+return setmetatable(mpd, { __call = function(_, ...) return factory(...) end })
diff --git a/widget/net.lua b/widget/net.lua
index c6ebaca..a4b8c34 100644
--- a/widget/net.lua
+++ b/widget/net.lua
@@ -7,17 +7,16 @@
                                                   
 --]]
 
-local helpers      = require("lain.helpers")
-local naughty      = require("naughty")
-local wibox        = require("wibox")
-local string       = { format = string.format,
-                       match  = string.match }
-local setmetatable = setmetatable
+local helpers = require("lain.helpers")
+local naughty = require("naughty")
+local wibox   = require("wibox")
+local string  = { format = string.format,
+                  match  = string.match }
 
 -- Network infos
 -- lain.widget.net
 
-local function worker(args)
+local function factory(args)
     local net = { widget = wibox.widget.textbox() }
     net.last_t = 0
     net.last_r = 0
@@ -120,4 +119,4 @@ local function worker(args)
     return net
 end
 
-return setmetatable({}, { __call = function(_, ...) return worker(...) end })
+return factory
diff --git a/widget/pulseaudio.lua b/widget/pulseaudio.lua
index 44694d1..6c1344d 100644
--- a/widget/pulseaudio.lua
+++ b/widget/pulseaudio.lua
@@ -6,18 +6,17 @@
                                                   
 --]]
 
-local helpers      = require("lain.helpers")
-local shell        = require("awful.util").shell
-local wibox        = require("wibox")
-local string       = { gmatch = string.gmatch,
-                       match  = string.match,
-                       format = string.format }
-local setmetatable = setmetatable
+local helpers = require("lain.helpers")
+local shell   = require("awful.util").shell
+local wibox   = require("wibox")
+local string  = { gmatch = string.gmatch,
+                  match  = string.match,
+                  format = string.format }
 
 -- PulseAudio volume
 -- lain.widget.pulseaudio
 
-local function worker(args)
+local function factory(args)
     local pulseaudio = { widget = wibox.widget.textbox() }
     local args        = args or {}
     local devicetype  = args.devicetype or "sink"
@@ -59,4 +58,4 @@ local function worker(args)
     return pulseaudio
 end
 
-return setmetatable({}, { __call = function(_, ...) return worker(...) end })
+return factory
diff --git a/widget/pulsebar.lua b/widget/pulsebar.lua
index fede5ba..caaffdc 100644
--- a/widget/pulsebar.lua
+++ b/widget/pulsebar.lua
@@ -33,7 +33,7 @@ local pulsebar = {
     _muted         = false
 }
 
-local function worker(args)
+local function factory(args)
     local args       = args or {}
     local timeout    = args.timeout or 5
     local settings   = args.settings or function() end
@@ -145,4 +145,4 @@ local function worker(args)
     return pulsebar
 end
 
-return setmetatable(pulsebar, { __call = function(_, ...) return worker(...) end })
+return setmetatable(pulsebar, { __call = function(_, ...) return factory(...) end })
diff --git a/widget/sysload.lua b/widget/sysload.lua
index ada349c..d7422d8 100644
--- a/widget/sysload.lua
+++ b/widget/sysload.lua
@@ -17,7 +17,7 @@ local setmetatable = setmetatable
 -- lain.widget.sysload
 local sysload = {}
 
-local function worker(args)
+local function factory(args)
     local args     = args or {}
     local timeout  = args.timeout or 2
     local settings = args.settings or function() end
@@ -40,4 +40,4 @@ local function worker(args)
     return sysload
 end
 
-return setmetatable(sysload, { __call = function(_, ...) return worker(...) end })
+return setmetatable(sysload, { __call = function(_, ...) return factory(...) end })
diff --git a/widget/temp.lua b/widget/temp.lua
index b662346..8e3bc3c 100644
--- a/widget/temp.lua
+++ b/widget/temp.lua
@@ -16,7 +16,7 @@ local setmetatable = setmetatable
 -- lain.widget.temp
 local temp = {}
 
-local function worker(args)
+local function factory(args)
     local args     = args or {}
     local timeout  = args.timeout or 2
     local tempfile = args.tempfile or "/sys/class/thermal/thermal_zone0/temp"
@@ -42,4 +42,4 @@ local function worker(args)
     return temp
 end
 
-return setmetatable(temp, { __call = function(_, ...) return worker(...) end })
+return setmetatable(temp, { __call = function(_, ...) return factory(...) end })
diff --git a/widget/watch.lua b/widget/watch.lua
index 55226b9..36118b8 100644
--- a/widget/watch.lua
+++ b/widget/watch.lua
@@ -6,15 +6,14 @@
                                                   
 --]]
 
-local helpers      = require("lain.helpers")
-local textbox      = require("wibox.widget.textbox")
-local setmetatable = setmetatable
+local helpers = require("lain.helpers")
+local textbox = require("wibox.widget.textbox")
 
 -- Template for asynchronous watcher widgets
 -- lain.widget.watch
 
-local function worker(args)
-    local watch     = {}
+local function factory(args)
+    local watch     = { widget = args.widget or textbox() }
     local args      = args or {}
     local timeout   = args.timeout or 5
     local nostart   = args.nostart or false
@@ -22,8 +21,6 @@ local function worker(args)
     local cmd       = args.cmd
     local settings  = args.settings or function() widget:set_text(output) end
 
-    watch.widget = args.widget or textbox()
-
     function watch.update()
         helpers.async(cmd, function(f)
             output = f
@@ -40,4 +37,4 @@ local function worker(args)
     return watch
 end
 
-return setmetatable({}, { __call = function(_, ...) return worker(...) end })
+return factory
diff --git a/widget/weather.lua b/widget/weather.lua
index 1b2e80f..1098146 100644
--- a/widget/weather.lua
+++ b/widget/weather.lua
@@ -6,25 +6,24 @@
                                                   
 --]]
 
-local helpers      = require("lain.helpers")
-local json         = require("lain.util").dkjson
-local focused      = require("awful.screen").focused
-local naughty      = require("naughty")
-local wibox        = require("wibox")
-local math         = { floor    = math.floor }
-local os           = { time     = os.time,
-                       date     = os.date,
-                       difftime = os.difftime }
-local string       = { format   = string.format,
-                       gsub     = string.gsub }
-local tonumber     = tonumber
-local setmetatable = setmetatable
+local helpers  = require("lain.helpers")
+local json     = require("lain.util").dkjson
+local focused  = require("awful.screen").focused
+local naughty  = require("naughty")
+local wibox    = require("wibox")
+local math     = { floor    = math.floor }
+local os       = { time     = os.time,
+                   date     = os.date,
+                   difftime = os.difftime }
+local string   = { format   = string.format,
+                   gsub     = string.gsub }
+local tonumber = tonumber
 
 -- OpenWeatherMap
 -- current weather and X-days forecast
 -- lain.widget.weather
 
-local function worker(args)
+local function factory(args)
     local weather               = { widget = wibox.widget.textbox() }
     local args                  = args or {}
     local APPID                 = args.APPID or "3e321f9414eaedbfab34983bda77a66e" -- lain default
@@ -171,4 +170,4 @@ local function worker(args)
     return weather
 end
 
-return setmetatable({}, { __call = function(_, ...) return worker(...) end })
+return factory