From 58f00b76d841cda483183986642545bee814c90e Mon Sep 17 00:00:00 2001
From: Geoffrey Frogeye <geoffrey@frogeye.fr>
Date: Mon, 10 Jul 2017 06:53:24 +0200
Subject: [PATCH] "Dynamic" interface name handling

---
 config/polybar/:         | 23 -----------------------
 config/polybar/config    |  4 ++--
 config/polybar/launch.sh |  6 +++++-
 scripts/install-prefs    |  2 +-
 4 files changed, 8 insertions(+), 27 deletions(-)
 delete mode 100644 config/polybar/:

diff --git a/config/polybar/: b/config/polybar/:
deleted file mode 100644
index a2e6a43..0000000
--- a/config/polybar/:
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/usr/bin/env bash
-
-# Terminate already running bar instances
-killall -q polybar
-
-# Wait until the processes have been shut down
-while pgrep -x polybar >/dev/null; do sleep 1; done
-
-function sth() {
-    echo sth
-}
-
-trap SIGCONT sth
-
-# Launch bar for each display
-polybar -m | cut -d':' -f1 | while read display
-do
-    MONITOR=$display polybar example &
-done
-
-echo "Bars launched..."
-
-wait
diff --git a/config/polybar/config b/config/polybar/config
index 27502f1..6758e66 100644
--- a/config/polybar/config
+++ b/config/polybar/config
@@ -214,7 +214,7 @@ label =  %gb_free%
 
 [module/eth]
 type = internal/network
-interface = eth0
+interface = ${env:ethI:eth0}
 interval = 1
 
 format-connected =  <label-connected>
@@ -229,7 +229,7 @@ label-connected = ↑%upspeed% ↓%downspeed%
 
 [module/wlan]
 type = internal/network
-interface = wlan0
+interface = ${env:wlanI:wlan0}
 interval = 1
 
 format-connected = <ramp-signal> <label-connected>
diff --git a/config/polybar/launch.sh b/config/polybar/launch.sh
index 5ef7a96..b124ad1 100755
--- a/config/polybar/launch.sh
+++ b/config/polybar/launch.sh
@@ -6,8 +6,12 @@ killall -q polybar
 # Wait until the processes have been shut down
 while pgrep -x polybar >/dev/null; do sleep 1; done
 
-# Launch bar for each display
+# Getting some vars
 primary=$(xrandr | grep primary | head -1 | cut -d' ' -f1)
+export ethI=$(/bin/ls /sys/class/net/ | grep ^enp* | head -1)
+export wlanI=$(/bin/ls /sys/class/net/ | grep ^wl* | head -1)
+
+# Launch bar for each display
 polybar -m | cut -d':' -f1 | while read display
 do
     export display=$display
diff --git a/scripts/install-prefs b/scripts/install-prefs
index f1d8f79..160d2bf 100755
--- a/scripts/install-prefs
+++ b/scripts/install-prefs
@@ -180,7 +180,7 @@ else
 fi
 if [[ $ARCH == 1 && $ADMIN == 1 ]]; then
     inst pkgfile
-    systemctl enable pkgfile-update.timer
+    sudo systemctl enable pkgfile-update.timer
 fi
 
 # Dev