helpers.newtimer: added stoppable option

helpers.lua

@@ -92,8 +92,9 @@ end
 
 helpers.timer_table = {}
 
-function helpers.newtimer(_name, timeout, fun, nostart)
-    local name = timeout
+function helpers.newtimer(name, timeout, fun, nostart, stoppable)
+    if not name or #name == 0 then return end
+    name = (stoppable and name) or timeout
     if not helpers.timer_table[name] then
         helpers.timer_table[name] = timer({ timeout = timeout })
         helpers.timer_table[name]:start()
@@ -102,6 +103,7 @@ function helpers.newtimer(_name, timeout, fun, nostart)
     if not nostart then
         helpers.timer_table[name]:emit_signal("timeout")
     end
+    return stoppable and helpers.timer_table[name]
 end
 
 -- }}}
@@ -175,9 +177,9 @@ function helpers.spairs(t)
     end
 end
 
--- create a lain textbox widget
+-- create a textbox with no spacing issues
 function helpers.make_widget_textbox()
-    local w = wibox.widget.textbox('')
+    local w = wibox.widget.textbox()
     local t = wibox.widget.base.make_widget(w)
     t.widget = w
     return t

widgets/abase.lua

@@ -14,13 +14,13 @@ local setmetatable = setmetatable
 -- lain.widgets.abase
 
 local function worker(args)
-    local abase    = {}
-    local args     = args or {}
-    local timeout  = args.timeout or 5
-    local cmd      = args.cmd or ""
-    local settings = args.settings or function() end
-
-    abase.widget = wibox.widget.textbox()
+    local abase     = helpers.make_widget_textbox()
+    local args      = args or {}
+    local timeout   = args.timeout or 5
+    local nostart   = args.nostart or false
+    local stoppable = args.stoppable or false
+    local cmd       = args.cmd or ""
+    local settings  = args.settings or function() end
 
     function abase.update()
         helpers.async(cmd, function(f)
@@ -33,7 +33,7 @@ local function worker(args)
         end)
     end
 
-    helpers.newtimer(cmd, timeout, abase.update)
+    abase.timer = helpers.newtimer(cmd, timeout, abase.update, nostart, stoppable)
 
     return setmetatable(abase, { __index = abase.widget })
 end

widgets/base.lua

@@ -6,8 +6,7 @@
                                                   
 --]]
 
-local newtimer     = require("lain.helpers").newtimer
-local read_pipe    = require("lain.helpers").read_pipe
+local helpers      = require("lain.helpers")
 local wibox        = require("wibox")
 local setmetatable = setmetatable
 
@@ -15,16 +14,18 @@ local setmetatable = setmetatable
 -- lain.widgets.base
 
 local function worker(args)
-    local base     = {}
-    local args     = args or {}
-    local timeout  = args.timeout or 5
-    local cmd      = args.cmd or ""
-    local settings = args.settings or function() end
+    local base      = helpers.make_widget_textbox()
+    local args      = args or {}
+    local timeout   = args.timeout or 5
+    local nostart   = args.nostart or false
+    local stoppable = args.stoppable or false
+    local cmd       = args.cmd or ""
+    local settings  = args.settings or function() end
 
     base.widget = wibox.widget.textbox()
 
     function base.update()
-        output = read_pipe(cmd)
+        output = helpers.read_pipe(cmd)
         if output ~= base.prev then
             widget = base.widget
             settings()
@@ -32,7 +33,7 @@ local function worker(args)
         end
     end
 
-    newtimer(cmd, timeout, base.update)
+    base.timer = helpers.newtimer(cmd, timeout, base.update, nostart, stoppable)
 
     return setmetatable(base, { __index = base.widget })
 end

widgets/contrib/gpmdp.lua

@@ -67,23 +67,24 @@ local function worker(args)
         if gpm_now.playing then
             if notify == "on" and gpm_now.title ~= helpers.get_map("gpmdp_current") then
                 helpers.set_map("gpmdp_current", gpm_now.title)
-                os.execute(string.format("curl %d -o /tmp/gpmcover.png", gpm_now.cover_url))
 
                 if followtag then gpmdp_notification_preset.screen = focused() end
 
-                gpmdp.id = naughty.notify({
-                    preset = gpmdp_notification_preset,
-                    icon = "/tmp/gpmcover.png",
-                    replaces_id = gpmdp.id,
-                }).id
+                helpers.async(string.format("curl %d -o /tmp/gpmcover.png", gpm_now.cover_url),
+                function(f)
+                    gpmdp.id = naughty.notify({
+                        preset = gpmdp_notification_preset,
+                        icon = "/tmp/gpmcover.png",
+                        replaces_id = gpmdp.id
+                    }).id
+                end)
             end
-        elseif not gpm_now.running
-        then
+        elseif not gpm_now.running then
             helpers.set_map("gpmdp_current", nil)
         end
     end
 
-    helpers.newtimer("gpmdp", timeout, gpmdp.update)
+    gpmdp.timer = helpers.newtimer("gpmdp", timeout, gpmdp.update, true, true)
 
     return setmetatable(gpmdp, { __index = gpmdp.widget })
 end

widgets/contrib/moc.lua

@@ -91,7 +91,7 @@ local function worker(args)
         end)
     end
 
-    helpers.newtimer("moc", timeout, moc.update)
+    moc.timer = helpers.newtimer("moc", timeout, moc.update, true, true)
 
     return setmetatable(moc, { __index = moc.widget })
 end

widgets/contrib/tpbat/smapi.lua

@@ -81,13 +81,11 @@ function smapi:battery(name)
         local time_val = bat_now.status == 'discharging' and 'remaining_running_time' or 'remaining_charging_time'
         local mins_left = self:get(time_val)
 
-        if mins_left:find("^%d+") == nil
-        then
-            return "N/A"
-        end
+        if not mins_left:find("^%d+") then return "N/A" end
 
         local hrs = math.floor(mins_left / 60)
         local min = mins_left % 60
+
         return string.format("%02d:%02d", hrs, min)
     end
 

widgets/imap.lua

@@ -74,7 +74,7 @@ local function worker(args                           )
 
     end
 
-    helpers.newtimer(mail, timeout, update)
+    imap.timer = helpers.newtimer(mail, timeout, update, true, true)
 
     return setmetatable(imap, { __index = imap.widget })
 end

widgets/maildir.lua

@@ -30,7 +30,7 @@ local function worker(args)
 
     maildir.widget = wibox.widget.textbox()
 
-    function update()
+    function maildir.update()
         if ext_mail_cmd then awful.spawn(ext_mail_cmd) end
 
         -- Find pathes to mailboxes.
@@ -76,7 +76,7 @@ local function worker(args)
         settings()
     end
 
-    helpers.newtimer(mailpath, timeout, update, true)
+    maildir.timer = helpers.newtimer(mailpath, timeout, maildir.update, true, true)
 
     return setmetatable(maildir, { __index = maildir.widget })
 end

widgets/mpd.lua

@@ -126,7 +126,7 @@ local function worker(args)
         end)
     end
 
-    helpers.newtimer("mpd", timeout, mpd.update)
+    mpd.timer = helpers.newtimer("mpd", timeout, mpd.update, true, true)
 
     return mpd
 end

widgets/net.lua

@@ -12,6 +12,7 @@ local naughty      = require("naughty")
 local wibox        = require("wibox")
 local string       = { format = string.format,
                        match  = string.match }
+local tostring     = tostring
 local setmetatable = setmetatable
 
 -- Network infos
@@ -116,7 +117,7 @@ local function worker(args)
         settings()
     end
 
-    helpers.newtimer(net.iface, timeout, update)
+    helpers.newtimer("net-" .. tostring(net.iface), timeout, update)
 
     return net
 end

widgets/weather.lua

@@ -160,8 +160,8 @@ local function worker(args)
 
     weather.attach(weather.widget)
 
-    newtimer("weather-" .. city_id, timeout, weather.update)
-    newtimer("weather_forecast-" .. city_id, timeout, weather.forecast_update)
+    weather.timer = newtimer("weather-" .. city_id, timeout, weather.update, false, true)
+    weather.timer_forecast = newtimer("weather_forecast-" .. city_id, timeout, weather.forecast_update, false, true)
 
     return setmetatable(weather, { __index = weather.widget })
 end

wiki

@@ -1 +1 @@
-Subproject commit 991e3bb813a650a6d6bcd27a9563a746fe489716
+Subproject commit df5dd684ec35c1fc8e044fb5fd0bdb76f7f568fa