44 lines
1.0 KiB
Bash
Executable File
44 lines
1.0 KiB
Bash
Executable File
# Prints the WAN IP address. The result is cached and updated according to $update_period.
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run_segment() {
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local tmp_file="${TMUX_POWERLINE_DIR_TEMPORARY}/wan_ip.txt"
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local wan_ip
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if [ -f "$tmp_file" ]; then
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if shell_is_osx || shell_is_bsd; then
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stat >/dev/null 2>&1 && is_gnu_stat=false || is_gnu_stat=true
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if [ "$is_gnu_stat" == "true" ];then
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last_update=$(stat -c "%Y" ${tmp_file})
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else
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last_update=$(stat -f "%m" ${tmp_file})
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fi
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elif shell_is_linux || [ -z $is_gnu_stat]; then
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last_update=$(stat -c "%Y" ${tmp_file})
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fi
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time_now=$(date +%s)
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update_period=900
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up_to_date=$(echo "(${time_now}-${last_update}) < ${update_period}" | bc)
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if [ "$up_to_date" -eq 1 ]; then
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wan_ip=$(cat ${tmp_file})
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fi
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fi
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if [ -z "$wan_ip" ]; then
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wan_ip=$(curl --max-time 2 -s http://whatismyip.akamai.com/)
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if [ "$?" -eq "0" ]; then
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echo "${wan_ip}" > $tmp_file
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elif [ -f "${tmp_file}" ]; then
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wan_ip=$(cat "$tmp_file")
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fi
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fi
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if [ -n "$wan_ip" ]; then
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echo "ⓦ ${wan_ip}"
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fi
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return 0
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}
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