253 lines
7.8 KiB
Bash
Executable file
253 lines
7.8 KiB
Bash
Executable file
#!/bin/bash
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###################################################################################################################################
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# This script is from the "Harmattan Conky Theme" project: https://github.com/zagortenay333/Harmattan
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# It has been modified by Matt Grotke (mgrotke@gmail.com) for the "mgconky Conky Theme" project: https://github.com/mgrotke/mgconky
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# Below is Harmattan's original license for this file.
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# ---------------------------------------------------------------------------------------------------------------------------------
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# This project is available under 2 licenses -- choose whichever you prefer.
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# ---
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# ALTERNATIVE A - MIT License Copyright (c) 2019 zagortenay333
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions: The above copyright
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# notice and this permission notice shall be included in all copies or
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# substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS",
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# WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
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# TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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# FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
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# THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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# ---
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# ALTERNATIVE B - Public Domain (www.unlicense.org)
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# This is free and unencumbered software released into the public domain.
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# Anyone is free to copy, modify, publish, use, compile, sell, or distribute
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# this software, either in source code form or as a compiled binary, for any
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# purpose, commercial or non-commercial, and by any means. In jurisdictions
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# that recognize copyright laws, the author or authors of this software
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# dedicate any and all copyright interest in the software to the public domain.
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# We make this dedication for the benefit of the public at large and to the
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# detriment of our heirs and successors. We intend this dedication to be an
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# overt act of relinquishment in perpetuity of all present and future rights to
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# this software under copyright law. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT
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# WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM,
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# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
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# OR OTHER DEALINGS IN THE SOFTWARE.
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###################################################################################################################################
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set -eu
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forecast=~/".cache/mgconky/forecast.json"
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get_time () {
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local idx="$1"
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time=$(jq ".list[$idx].dt_txt" "$forecast")
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time="${time##* }"
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time="${time%%\"}"
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echo "$time"
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}
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find_position () {
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local day="$1"
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local pos=0
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local idx=0
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local time=""
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[[ $day == 0 ]] && echo "$idx" && return
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while true; do
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time=$(get_time "$idx")
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[[ $time == "00:00:00" ]] && ((pos++))
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[[ $time == "null" ]] && break
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[[ $pos == "$day" ]] && break
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((idx++))
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done
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echo "$idx"
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}
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# Currently, the free accounts on openweathermap.org only get a 5 day forecast
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# with data records for every 3 hours instead of the average value for the day,
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# so we have to compute the average temp_min, temp_max, etc manually.
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get_avg_property () {
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local res=0
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local prop="$1"
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local day="$2"
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local idx
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idx=$(find_position "$day")
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local prop_num=0
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local time=0
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local it=0
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while true; do
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[[ $time == "null" ]] && break
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it=$(jq ".list[$idx]$prop" "$forecast")
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it="$res+$it"
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res=$(bc -l <<< "$it")
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(( prop_num++ ))
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(( idx++ ))
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time=$(get_time "$idx")
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# The records for every 3 hours are dumped in an array with no
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# indication to which day they belong.
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# The first record of each day (except today) is calculated at time
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# '00:00:00', so we use that to know when a new day starts.
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[[ $time == "00:00:00" ]] && break
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done
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res="$(bc -l <<< "$res/$prop_num")"
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[[ $res == "null" ]] && echo $res && return
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LC_NUMERIC=C printf %.0f $res
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}
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# Same description as get_avg_property(), but getting the lowest number for this property, instead of the average.
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get_min_property () {
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local res=1000
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local prop="$1"
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local day="$2"
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local idx
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idx=$(find_position "$day")
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local prop_num=0
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local time=0
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local it=0
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while true; do
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[[ $time == "null" ]] && break
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it=$(jq ".list[$idx]$prop" "$forecast")
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if (( $(bc -l <<< $(echo "$it<$res")) )) ; then
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res="$it"
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fi
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(( prop_num++ ))
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(( idx++ ))
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time=$(get_time "$idx")
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# The records for every 3 hours are dumped in an array with no
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# indication to which day they belong.
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# The first record of each day (except today) is calculated at time
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# '00:00:00', so we use that to know when a new day starts.
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[[ $time == "00:00:00" ]] && break
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done
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[[ $res == "null" ]] && echo $res && return
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LC_NUMERIC=C printf %.0f $res
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}
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# Same description as get_avg_property(), but getting the highest number for this property, instead of the average.
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get_max_property () {
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local res=0
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local prop="$1"
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local day="$2"
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local idx
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idx=$(find_position "$day")
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local prop_num=0
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local time=0
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local it=0
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while true; do
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[[ $time == "null" ]] && break
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it=$(jq ".list[$idx]$prop" "$forecast")
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if (( $(bc -l <<< $(echo "$it>$res")) )) ; then
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res="$it"
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fi
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(( prop_num++ ))
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(( idx++ ))
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time=$(get_time "$idx")
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# The records for every 3 hours are dumped in an array with no
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# indication to which day they belong.
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# The first record of each day (except today) is calculated at time
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# '00:00:00', so we use that to know when a new day starts.
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[[ $time == "00:00:00" ]] && break
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done
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[[ $res == "null" ]] && echo $res && return
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LC_NUMERIC=C printf %.0f $res
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}
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# Certain values cannot be averaged (e.g., the weather description).
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# In that case we just use the value from the first record for that day.
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get_first_property () {
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local res=0
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local prop="$1"
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local day="$2"
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local idx
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idx=$(find_position "$day")
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res=$(jq ".list[$idx]$prop" "$forecast")
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[[ $res == "null" ]] && echo $res && return
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LC_NUMERIC=C printf %.0f $res
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}
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# Same description as get_first_property(), but for text properties (not numeric)
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get_first_property_text () {
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local res=0
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local prop="$1"
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local day="$2"
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local idx
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idx=$(find_position "$day")
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res=$(jq --raw-output ".list[$idx]$prop" "$forecast")
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[[ $res == "null" ]] && echo $res && return
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echo "$res"
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}
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main () {
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type="$1"
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prop="$2"
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day="$3"
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if [[ $type == "avg" ]] ; then
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echo "$(get_avg_property "$2" "$3")"
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elif [[ $type == "first" ]] ; then
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echo "$(get_first_property "$2" "$3")"
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elif [[ $type == "firsttext" ]] ; then
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echo "$(get_first_property_text "$2" "$3")"
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elif [[ $type == "min" ]] ; then
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echo "$(get_min_property "$2" "$3")"
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elif [[ $type == "max" ]] ; then
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echo "$(get_max_property "$2" "$3")"
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fi
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}
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[[ -r $forecast ]] && main "$@"
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