1 files changed, 58 insertions, 0 deletions
diff --git a/functions/test-net.fish b/functions/test-net.fish
new file mode 100644
index 0000000..93b60aa
--- /dev/null
+++ b/functions/test-net.fish
@@ -0,0 +1,58 @@
+function test-net --description 'Test network connectivity'
+
+if not command -q 'ip'
+  echo "Can't find ip."
+  return 1
+end
+
+if not command -q 'ping'
+  echo "Can't find ping."
+  return 1
+end
+
+if not command -q 'curl'
+  echo "Can't find curl."
+  return 1
+end
+
+set -l extipurl 'https://ifconfig.io'
+
+function print_header -a headertext
+  echo
+  set_color blue
+  echo $headertext
+  set_color normal
+  echo
+end
+
+function print_ip -a label -a ip
+  echo -n $label
+  set_color yellow
+  echo $ip
+  set_color normal
+end
+
+function ping_host -a host
+  echo
+  set_color green
+  ping -q -O -c 1 $host
+  set_color normal
+end
+
+print_header "Testing local connectivity"
+
+set -l gateway "$(ip -c=never -o route show | awk '/default via/ {print $3}')"
+
+print_ip 'Gateway: ' "$gateway"
+ping_host "$gateway"
+
+print_header "Testing internet connectivity"
+
+print_ip 'External IPv4 address: ' "$(curl -s -4 $extipurl)"
+print_ip 'External IPv6 address: ' "$(curl -s -6 $extipurl)"
+
+ping_host 8.8.8.8
+
+echo
+
+end