initial
This commit is contained in:
191
tmux/powerline/segments/weather.sh
Executable file
191
tmux/powerline/segments/weather.sh
Executable file
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# Prints the current weather in Celsius, Fahrenheits or lord Kelvins. The forecast is cached and updated with a period of $update_period.
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# The update period in seconds.
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update_period=600
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TMUX_POWERLINE_SEG_WEATHER_DATA_PROVIDER_DEFAULT="yahoo"
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TMUX_POWERLINE_SEG_WEATHER_UNIT_DEFAULT="c"
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TMUX_POWERLINE_SEG_WEATHER_UPDATE_PERIOD_DEFAULT="600"
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if shell_is_bsd; then
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TMUX_POWERLINE_SEG_WEATHER_GREP_DEFAULT="/usr/local/bin/grep"
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else
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TMUX_POWERLINE_SEG_WEATHER_GREP_DEFAULT="grep"
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fi
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generate_segmentrc() {
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read -d '' rccontents << EORC
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# The data provider to use. Currently only "yahoo" is supported.
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export TMUX_POWERLINE_SEG_WEATHER_DATA_PROVIDER="${TMUX_POWERLINE_SEG_WEATHER_DATA_PROVIDER_DEFAULT}"
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# What unit to use. Can be any of {c,f,k}.
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export TMUX_POWERLINE_SEG_WEATHER_UNIT="${TMUX_POWERLINE_SEG_WEATHER_UNIT_DEFAULT}"
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# How often to update the weather in seconds.
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export TMUX_POWERLINE_SEG_WEATHER_UPDATE_PERIOD="${TMUX_POWERLINE_SEG_WEATHER_UPDATE_PERIOD_DEFAULT}"
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# Name of GNU grep binary if in PATH, or path to it.
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export TMUX_POWERLINE_SEG_WEATHER_GREP="${TMUX_POWERLINE_SEG_WEATHER_GREP_DEFAULT}"
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# Your location. Find a code that works for you:
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# 1. Go to Yahoo weather http://weather.yahoo.com/
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# 2. Find the weather for you location
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# 3. Copy the last numbers in that URL. e.g. "http://weather.yahoo.com/united-states/california/newport-beach-12796587/" has the numbers "12796587"
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export TMUX_POWERLINE_SEG_WEATHER_LOCATION=""
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EORC
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echo "$rccontents"
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}
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run_segment() {
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__process_settings
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local tmp_file="${TMUX_POWERLINE_DIR_TEMPORARY}/weather_yahoo.txt"
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local weather
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case "$TMUX_POWERLINE_SEG_WEATHER_DATA_PROVIDER" in
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"yahoo") weather=$(__yahoo_weather) ;;
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*)
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echo "Unknown weather provider [${$TMUX_POWERLINE_SEG_WEATHER_DATA_PROVIDER}]";
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return 1
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esac
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if [ -n "$weather" ]; then
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echo "$weather"
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fi
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}
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__process_settings() {
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if [ -z "$TMUX_POWERLINE_SEG_WEATHER_DATA_PROVIDER" ]; then
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export TMUX_POWERLINE_SEG_WEATHER_DATA_PROVIDER="${TMUX_POWERLINE_SEG_WEATHER_DATA_PROVIDER_DEFAULT}"
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fi
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if [ -z "$TMUX_POWERLINE_SEG_WEATHER_UNIT" ]; then
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export TMUX_POWERLINE_SEG_WEATHER_UNIT="${TMUX_POWERLINE_SEG_WEATHER_UNIT_DEFAULT}"
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fi
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if [ -z "$TMUX_POWERLINE_SEG_WEATHER_UPDATE_PERIOD" ]; then
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export TMUX_POWERLINE_SEG_WEATHER_UPDATE_PERIOD="${TMUX_POWERLINE_SEG_WEATHER_UPDATE_PERIOD_DEFAULT}"
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fi
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if [ -z "$TMUX_POWERLINE_SEG_WEATHER_GREP" ]; then
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export TMUX_POWERLINE_SEG_WEATHER_GREP="${TMUX_POWERLINE_SEG_WEATHER_GREP_DEFAULT}"
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fi
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if [ -z "$TMUX_POWERLINE_SEG_WEATHER_LOCATION" ]; then
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echo "No weather location specified.";
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exit 8
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fi
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}
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__yahoo_weather() {
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degree=""
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if [ -f "$tmp_file" ]; then
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if shell_is_osx || shell_is_bsd; then
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last_update=$(stat -f "%m" ${tmp_file})
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elif shell_is_linux; then
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last_update=$(stat -c "%Y" ${tmp_file})
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fi
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time_now=$(date +%s)
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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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__read_tmp_file
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fi
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fi
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if [ -z "$degree" ]; then
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weather_data=$(curl --max-time 4 -s "https://query.yahooapis.com/v1/public/yql?format=xml&q=SELECT%20*%20FROM%20weather.forecast%20WHERE%20u=%27${TMUX_POWERLINE_SEG_WEATHER_UNIT}%27%20AND%20woeid%20=%20%27${TMUX_POWERLINE_SEG_WEATHER_LOCATION}%27")
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if [ "$?" -eq "0" ]; then
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error=$(echo "$weather_data" | grep "problem_cause\|DOCTYPE");
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if [ -n "$error" ]; then
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echo "error"
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exit 1
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fi
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# Assume latest grep is in PATH
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gnugrep="${TMUX_POWERLINE_SEG_WEATHER_GREP}"
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# <yweather:units temperature="F" distance="mi" pressure="in" speed="mph"/>
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unit=$(echo "$weather_data" | "$gnugrep" -Zo "<yweather:units [^<>]*/>" | sed 's/.*temperature="\([^"]*\)".*/\1/')
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condition=$(echo "$weather_data" | "$gnugrep" -Zo "<yweather:condition [^<>]*/>")
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# <yweather:condition text="Clear" code="31" temp="66" date="Mon, 01 Oct 2012 8:00 pm CST" />
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degree=$(echo "$condition" | sed 's/.*temp="\([^"]*\)".*/\1/')
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condition=$(echo "$condition" | sed 's/.*text="\([^"]*\)".*/\1/')
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# Pull the times for sunrise and sunset so we know when to change the day/night indicator
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# <yweather:astronomy sunrise="6:56 am" sunset="6:21 pm"/>
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if shell_is_osx || shell_is_bsd; then
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date_arg='-j -f "%H:%M %p "'
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else
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date_arg='-d'
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fi
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sunrise=$(date ${date_arg}"$(echo "$weather_data" | "$gnugrep" "yweather:astronomy" | sed 's/^\(.*\)sunset.*/\1/' | sed 's/^.*sunrise="\(.*m\)".*/\1/')" +%H%M)
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sunset=$(date ${date_arg}"$(echo "$weather_data" | "$gnugrep" "yweather:astronomy" | sed 's/^.*sunset="\(.*m\)".*/\1/')" +%H%M)
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elif [ -f "${tmp_file}" ]; then
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__read_tmp_file
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fi
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fi
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if [ -n "$degree" ]; then
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if [ "$TMUX_POWERLINE_SEG_WEATHER_UNIT" == "k" ]; then
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degree=$(echo "${degree} + 273.15" | bc)
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fi
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condition_symbol=$(__get_condition_symbol "$condition" "$sunrise" "$sunset")
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echo "${condition_symbol} ${degree}°$(echo "$TMUX_POWERLINE_SEG_WEATHER_UNIT" | tr '[:lower:]' '[:upper:]')" | tee "${tmp_file}"
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fi
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}
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# Get symbol for condition. Available conditions: http://developer.yahoo.com/weather/#codes
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__get_condition_symbol() {
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local condition=$(echo "$1" | tr '[:upper:]' '[:lower:]')
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local sunrise="$2"
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local sunset="$3"
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case "$condition" in
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"sunny" | "hot")
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hourmin=$(date +%H%M)
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if [ "$hourmin" -ge "$sunset" -o "$hourmin" -le "$sunrise" ]; then
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#echo "☽"
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echo "☾"
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else
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#echo "☀"
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echo "☼"
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fi
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;;
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"rain" | "mixed rain and snow" | "mixed rain and sleet" | "freezing drizzle" | "drizzle" | "light drizzle" | "freezing rain" | "showers" | "mixed rain and hail" | "scattered showers" | "isolated thundershowers" | "thundershowers" | "light rain with thunder" | "light rain" | "rain and snow")
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#echo "☂"
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echo "☔"
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;;
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"snow" | "mixed snow and sleet" | "snow flurries" | "light snow showers" | "blowing snow" | "sleet" | "hail" | "heavy snow" | "scattered snow showers" | "snow showers" | "light snow" | "snow/windy" | "snow grains" | "snow/fog")
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#echo "☃"
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echo "❅"
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;;
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"cloudy" | "mostly cloudy" | "partly cloudy" | "partly cloudy/windy")
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echo "☁"
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;;
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"tornado" | "tropical storm" | "hurricane" | "severe thunderstorms" | "thunderstorms" | "isolated thunderstorms" | "scattered thunderstorms")
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#echo "⚡"
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echo "☈"
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;;
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"dust" | "foggy" | "fog" | "haze" | "smoky" | "blustery" | "mist")
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#echo "♨"
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#echo "﹌"
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echo "〰"
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;;
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"breezy")
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#echo "🌬"
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echo "🍃"
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;;
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"windy" | "fair/windy")
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#echo "⚐"
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echo "⚑"
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;;
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"clear" | "fair" | "cold")
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hourmin=$(date +%H%M)
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if [ "$hourmin" -ge "$sunset" -o "$hourmin" -le "$sunrise" ]; then
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echo "☾"
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else
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echo "〇"
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fi
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;;
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*)
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echo "?"
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;;
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esac
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}
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__read_tmp_file() {
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if [ ! -f "$tmp_file" ]; then
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return
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fi
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cat "${tmp_file}"
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exit
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}
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