added timeout to the weather_wrapper.sh script

If the last data that we received was actually an error message then we
instead retry the connection every 1 minute until we get a valid
status. This allows for faster recovery if the last check timed up with
a network error.

Author: ikubetoomuzik

scripts/weather_wrapper.sh

@@ -11,6 +11,7 @@ fixedlocation=$3
 DATAFILE=/tmp/.dracula-tmux-data
 LAST_EXEC_FILE="/tmp/.dracula-tmux-weather-last-exec"
 RUN_EACH=1200
+RETRY_EACH=60
 TIME_NOW=$(date +%s)
 TIME_LAST=$(cat "${LAST_EXEC_FILE}" 2>/dev/null || echo "0")
 
@@ -22,6 +23,10 @@ main()
     # Run weather script here
     $current_dir/weather.sh $fahrenheit $location "$fixedlocation" > "${DATAFILE}"
     echo "${TIME_NOW}" > "${LAST_EXEC_FILE}"
+  elif grep -q 'Unavailable\|Error' "${DATAFILE}" && [ "$(expr ${TIME_LAST} + ${RETRY_EACH})" -lt "${TIME_NOW}" ]; then
+    # Run weather script here
+    $current_dir/weather.sh $fahrenheit $location "$fixedlocation" > "${DATAFILE}"
+    echo "${TIME_NOW}" > "${LAST_EXEC_FILE}"
   fi
 
   cat "${DATAFILE}"