From f63b278aeff23fd0db1840cdcdf6b8599146e05e Mon Sep 17 00:00:00 2001
From: Ryan Kes <ryan@ryankes.eu>
Date: Sun, 8 Mar 2020 14:50:56 +0100
Subject: [PATCH] Added docker count to Polybar

---
 polybar/.config/polybar/config  | 10 ++++++++--
 polybar/.local/bin/dockerstatus |  9 +++++++++
 2 files changed, 17 insertions(+), 2 deletions(-)
 create mode 100755 polybar/.local/bin/dockerstatus

diff --git a/polybar/.config/polybar/config b/polybar/.config/polybar/config
index a86ec7b..4628cce 100644
--- a/polybar/.config/polybar/config
+++ b/polybar/.config/polybar/config
@@ -48,7 +48,7 @@ monitor = ${env:MONITOR:eDP1}
 
 modules-left = bspwm
 modules-center = battery0 battery1 wlan bluetooth
-modules-right = updates-arch-combined xbacklight volume memory cpu temperature filesystem mail rss github date
+modules-right = updates-arch-combined xbacklight volume memory cpu temperature filesystem docker mail rss github date
 
 tray-position = right
 
@@ -58,7 +58,7 @@ monitor = ${env:MONITOR:DP-1}
 
 modules-left = bspwm
 modules-center = player-mpris-tail
-modules-right = eth bluetooth updates-arch-combined volume memory cpu temperature filesystem mail rss github date
+modules-right = eth bluetooth updates-arch-combined volume memory cpu temperature filesystem docker mail rss github date
 
 tray-position = right
 
@@ -414,6 +414,12 @@ exec = /bin/sh ~/.local/bin/mailcount
 click-left = alacritty -e neomutt
 click-middle = mailsync &
 
+[module/docker]
+type = custom/script
+exec = dockerstatus
+interval = 1
+label =  %output%
+
 [settings]
 screenchange-reload = true
 ;compositing-background = xor
diff --git a/polybar/.local/bin/dockerstatus b/polybar/.local/bin/dockerstatus
new file mode 100755
index 0000000..0cc1bd0
--- /dev/null
+++ b/polybar/.local/bin/dockerstatus
@@ -0,0 +1,9 @@
+#!/usr/bin/env sh
+
+count=$(docker ps -q | wc -l)
+
+if [ ! "$count" -eq 0  ]; then
+    echo "$count"
+else
+    echo ""
+fi