Add network.sh

scripts/network.sh

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+# setting the locale, some users have issues with different locales, this forces the correct one
+export LC_ALL=en_US.UTF-8
+
+HOSTS="google.com github.com example.com"
+
+get_ssid()
+{
+  # Check OS
+  case $(uname -s) in
+    Linux)
+      SSID=$(iw dev | sed -nr 's/^\t\tssid (.*)/\1/p')
+      if [ -n "$SSID" ]; then
+        printf '%s' "$SSID"
+      else
+        echo 'Ethernet'
+      fi
+      ;;
+
+    Darwin)
+      if /System/Library/PrivateFrameworks/Apple80211.framework/Resources/airport -I | grep -E ' SSID' | cut -d ':' -f 2 | sed 's/ ^*//g' &> /dev/null; then
+        echo "$(/System/Library/PrivateFrameworks/Apple80211.framework/Resources/airport -I | grep -E ' SSID' | cut -d ':' -f 2)" | sed 's/ ^*//g'
+      else
+        echo 'Ethernet'
+      fi
+      ;;
+
+    CYGWIN*|MINGW32*|MSYS*|MINGW*)
+      # leaving empty - TODO - windows compatability
+      ;;
+
+    *)
+      ;;
+  esac
+
+}
+
+main()
+{
+  network="Offline"
+  for host in $HOSTS; do
+    if ping -q -c 1 -W 1 $host &>/dev/null; then
+      network="$(get_ssid)"
+      break
+    fi
+  done
+
+  echo "$network"
+}
+
+#run main driver function
+main