* set curl timeout for fetching ip-address to non fractional number, because on some systems catching error about max-time option as "expected a proper numerical parameter"

* use regex for update ip

.tmux/plugins/tmux-ip-address/scripts/ip_address.sh

@@ -5,7 +5,7 @@ CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 source "$CURRENT_DIR/helpers.sh"
 
 print_ip_address() {
-  local ip_address=$(curl --max-time 1.5 --silent http://ip.me)
+  local ip_address=$(curl --max-time 2 --silent http://ip.me)
   echo ${ip_address}
 }
 

.tmux/plugins/tmux-ip-address/scripts/update_ip_address.sh

@@ -5,7 +5,6 @@ CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 source "$CURRENT_DIR/helpers.sh"
 
 ip_address="$($CURRENT_DIR/ip_address.sh)"
-ip_address_interpolation_string="\#{ip_address}"
 
 do_interpolation() {
   local string="$1"
@@ -15,7 +14,7 @@ do_interpolation() {
     ip_addr="Offline"
   fi
 
-  local interpolated="$(echo $1 | sed "s/$ip_address_interpolation_string/$ip_addr/g")"
+  local interpolated="$(echo $1 | sed "s/\(Offline\|[[:digit:]]\{1,3\}\.[[:digit:]]\{1,3\}\.[[:digit:]]\{1,3\}\.[[:digit:]]\{1,3\}\)/$ip_addr/g")"
 
   echo "$interpolated"
 }