diff options
Diffstat (limited to 'segments/wan_ip.sh')
| -rwxr-xr-x | segments/wan_ip.sh | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/segments/wan_ip.sh b/segments/wan_ip.sh new file mode 100755 index 0000000..811d100 --- /dev/null +++ b/segments/wan_ip.sh @@ -0,0 +1,43 @@ +# Prints the WAN IP address. The result is cached and updated according to $update_period. + +run_segment() { + local tmp_file="${TMUX_POWERLINE_DIR_TEMPORARY}/wan_ip.txt" + local wan_ip + + if [ -f "$tmp_file" ]; then + if shell_is_osx || shell_is_bsd; then + stat >/dev/null 2>&1 && is_gnu_stat=false || is_gnu_stat=true + if [ "$is_gnu_stat" == "true" ];then + last_update=$(stat -c "%Y" ${tmp_file}) + else + last_update=$(stat -f "%m" ${tmp_file}) + fi + elif shell_is_linux || [ -z $is_gnu_stat]; then + last_update=$(stat -c "%Y" ${tmp_file}) + fi + + time_now=$(date +%s) + update_period=900 + up_to_date=$(echo "(${time_now}-${last_update}) < ${update_period}" | bc) + + if [ "$up_to_date" -eq 1 ]; then + wan_ip=$(cat ${tmp_file}) + fi + fi + + if [ -z "$wan_ip" ]; then + wan_ip=$(curl --max-time 2 -s http://whatismyip.akamai.com/) + + if [ "$?" -eq "0" ]; then + echo "${wan_ip}" > $tmp_file + elif [ -f "${tmp_file}" ]; then + wan_ip=$(cat "$tmp_file") + fi + fi + + if [ -n "$wan_ip" ]; then + echo "ⓦ ${wan_ip}" + fi + + return 0 +} |