From b686a76588ce6b5753ba61141c56e9cb06648707 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hannes=20K=C3=B6rber?= <hannes@hkoerber.de>
Date: Fri, 20 Nov 2015 19:03:00 +0100
Subject: [PATCH] Add i3bar fields for OpenVPN.

---
 i3/i3/i3blocks.conf   | 14 ++++++++++++--
 i3/i3/scripts/load    | 17 +++++++++++++++++
 i3/i3/scripts/openvpn | 20 ++++++++++++++++++++
 i3/i3/scripts/wifi    |  6 +++---
 4 files changed, 52 insertions(+), 5 deletions(-)
 create mode 100755 i3/i3/scripts/load
 create mode 100755 i3/i3/scripts/openvpn

diff --git a/i3/i3/i3blocks.conf b/i3/i3/i3blocks.conf
index 3238036..cca7c73 100644
--- a/i3/i3/i3blocks.conf
+++ b/i3/i3/i3blocks.conf
@@ -1,5 +1,15 @@
 separator_block_width=33
 
+[vpn-main]
+command=$HOME/.i3/scripts/openvpn main
+label=   
+interval=120
+
+[vpn-mgmt]
+command=$HOME/.i3/scripts/openvpn mgmt
+label=   
+interval=120
+
 [wifi]
 command=$HOME/.i3/scripts/wifi
 label=   
@@ -11,9 +21,9 @@ label=
 interval=120
 
 [load]
-command=/usr/lib/i3blocks/load_average
+command=$HOME/.i3/scripts/load
 label=   
-interval=120
+interval=30
 
 [volume]
 command=$HOME/.i3/scripts/pa-volume status
diff --git a/i3/i3/scripts/load b/i3/i3/scripts/load
new file mode 100755
index 0000000..4e30678
--- /dev/null
+++ b/i3/i3/scripts/load
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+load="$(cut -d ' ' -f 2 /proc/loadavg)"
+cpus="$(nproc --all)"
+
+echo $load
+echo $load
+
+awk -v cpus=$cpus -v _load=$load '
+    BEGIN {
+        if (_load >= cpus) {
+            print "#FF0000";
+        }
+        else if (_load >= cpus / 2) {
+            print "#FFFF00";
+        }
+    }'
diff --git a/i3/i3/scripts/openvpn b/i3/i3/scripts/openvpn
new file mode 100755
index 0000000..a86f08b
--- /dev/null
+++ b/i3/i3/scripts/openvpn
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+[[ "$1" ]] || exit 1
+name="$1"
+
+pidfile="/run/openvpn@client-${name}.pid"
+
+if pgrep --pidfile "${pidfile}" >/dev/null 2>&1 ; then
+    status="UP"
+    color="#ffffff"
+else
+    status="DOWN"
+    color="#ff0000"
+fi
+
+output="${name} ${status}" 
+
+echo $output
+echo $output
+echo $color
diff --git a/i3/i3/scripts/wifi b/i3/i3/scripts/wifi
index 278e497..4801b1e 100755
--- a/i3/i3/scripts/wifi
+++ b/i3/i3/scripts/wifi
@@ -5,7 +5,7 @@ aps="$(nmcli --terse --fields IN-USE,SSID,SIGNAL device wifi list | grep '^\*:')
 ssid="$(echo $aps | cut -d ':' -f 2)"
 perc="$(echo $aps | cut -d ':' -f 3)"
 
-output="$ssid $perc%"
+output="$ssid  $perc%"
 
-echo $output
-echo $output
+echo "$output"
+echo "$output"