REFACTORING

Signed-off-by: fbt <fbt@fleshless.org>

mod/bspwm_pager

@@ -2,8 +2,8 @@
 
 class BspwmPager < Worker
 	def mainloop()
-		while true do
-			pipe = IO.popen("bspc subscribe")
+		IO.popen("bspc subscribe") do
+			|pipe|
 
 			pipe.each do |line|
 				monitor = line.split(":")[0]

mod/bspwm_taskbar

@@ -2,9 +2,7 @@
 
 class BspwmTaskbar < Worker
 	def mainloop()
-		while true do
-			pipe = IO.popen("xtitle -s -f '%s'")
-
+		IO.popen("xtitle -s -f '%s'") do |pipe|
 			pipe.each do |line|
 				if line == "\n"
 					self.write ""

mod/network

@@ -16,7 +16,7 @@ class Network < Worker
 		hosts = @my_config['hosts']
 
 		net_fail = 0
-		Open3.popen2("fping", *hosts) {|i,o,t|
+		Open3.popen2("fping", *hosts) do |i,o,t|
 			net_ok = o.each_line.count
 
 			if net_ok == hosts.count
@@ -31,7 +31,7 @@ class Network < Worker
 			end
 
 			@rstr = "%{F#{fg_colour}}#{status}%{F-}"
-		}
+		end
 
 		return @rstr
 	end