layout: fixed useless_gap retrieval

[etc/awesome.git] / widgets / contrib / gpmdp.lua

diff --git a/widgets/contrib/gpmdp.lua b/widgets/contrib/gpmdp.lua
index fa514407f61589762fbc03cae64237b7e4dd6f95..ee40a8d108fa6c5f42d21bf6bccd7f596e15edda 100644 (file)
--- a/widgets/contrib/gpmdp.lua
+++ b/widgets/contrib/gpmdp.lua
@@ -6,15 +6,18 @@
                                                      
 --]]
 
-local helpers = require("lain.helpers")
-local json    = require("lain.util.dkjson")
-local pread   = require("awful.util").pread
-local naughty = require("naughty")
-local wibox   = require("wibox")
-local mouse   = mouse
-local os      = { getenv = os.getenv }
+local helpers      = require("lain.helpers")
+local json         = require("lain.util.dkjson")
 
+local focused      = require("awful.screen").focused
+local pread        = require("awful.util").pread
+local naughty      = require("naughty")
+local wibox        = require("wibox")
+
+local next         = next
+local os           = { getenv = os.getenv }
 local setmetatable = setmetatable
+local table        = table
 
 -- Google Play Music Desktop infos
 -- lain.widget.contrib.gpmdp
@@ -24,7 +27,7 @@ local function worker(args)
     local args          = args or {}
     local timeout       = args.timeout or 2
     local notify        = args.notify or "off"
-    local followmouse   = args.followmouse or false
+    local followtag     = args.followtag or false
     local file_location = args.file_location or
                           os.getenv("HOME") .. "/.config/Google Play Music Desktop Player/json_store/playback.json"
     local settings      = args.settings or function() end
@@ -39,14 +42,14 @@ local function worker(args)
     helpers.set_map("gpmdp_current", nil)
 
     function gpmdp.update()
-        file, err = io.open(file_location, "r")
-        if not file
+        local filelines = helpers.lines_from(file_location)
+
+        if not next(filelines)
         then
-            gpm_now = { running = false, playing = false }
+            local gpm_now = { running = false, playing = false }
         else
-            dict, pos, err = json.decode(file:read "*a", 1, nil)
-            file:close()
-            gpm_now = {}
+            dict, pos, err = json.decode(table.concat(filelines), 1, nil)
+            local gpm_now = {}
             gpm_now.artist    = dict.song.artist
             gpm_now.album     = dict.song.album
             gpm_now.title     = dict.song.title
@@ -54,7 +57,7 @@ local function worker(args)
             gpm_now.playing   = dict.playing
         end
 
-        if (pread("pidof 'Google Play Music Desktop Player'") ~= '') then
+        if pread("pidof 'Google Play Music Desktop Player'") ~= '' then
             gpm_now.running = true
         else
             gpm_now.running = false
@@ -69,10 +72,10 @@ local function worker(args)
             if notify == "on" and gpm_now.title ~= helpers.get_map("gpmdp_current")
             then
                 helpers.set_map("gpmdp_current", gpm_now.title)
-                os.execute("curl " .. gpm_now.cover_url .. " -o /tmp/gpmcover.png")
+                os.execute(string.format("curl %d -o /tmp/gpmcover.png", gpm_now.cover_url))
 
-                if followmouse then
-                    gpmdp_notification_preset.screen = mouse.screen
+                if followtag then
+                    gpmdp_notification_preset.screen = focused()
                 end
 
                 gpmdp.id = naughty.notify({