system/programs/xmonad/xmobar/scripts/exchangerate.sh

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#!/bin/bash
set -e
curl_cbr () {
local today=$(date +%d/%m/%Y)
local prev_week=$(date +%d/%m/%Y -d '-7 day')
local usd=R01235
curl --no-progress-meter "https://www.cbr.ru/scripts/XML_dynamic.asp?date_req1=$prev_week&date_req2=$today&VAL_NM_RQ=$usd" | \
sed -e "s/<[A-Z]/\n\0/g" | \
grep Value | \
sed -e "s#<\/\?\w\+>##g" | \
sed -e "s/,/./g"
}
curl_exchangerate () {
local start_date=$(date +%Y-%m-%d -d '-1 day')
local end_date=$(date +%Y-%m-%d)
curl --no-progress-meter -X GET "https://api.exchangerate.host/timeseries?start_date=$start_date&end_date=$end_date&base=USD&symbols=RUB&places=4&format=xml" | \
sed -e "s/<[a-z]/\n\0/g" | \
grep rate | \
sed -e "s#<\/\?\w\+>##g"
}
2022-06-18 13:18:11 +03:00
cc=($(curl_cbr))
diff=$(echo ${cc[-1]} ${cc[-2]} | awk '{ print $1 - $2 }')
arror="↑"
color='#50fa7b'
if [ ${diff:0:1} == '-' ]; then
diff=${diff:1}
arror="↓"
color='#ff5555'
fi
echo "${cc[-1]} (<fc=${color}>${arror}<hspace=3/>${diff}</fc>)"
exit 0