1er commit

ticker.sh

@@ -0,0 +1,94 @@
+#!/usr/bin/env bash
+set -e
+
+LANG=C
+LC_NUMERIC=C
+
+SYMBOLS=("$@")
+
+if ! $(type jq > /dev/null 2>&1); then
+  echo "'jq' is not in the PATH. (See: https://stedolan.github.io/jq/)"
+  exit 1
+fi
+
+if [ -z "$SYMBOLS" ]; then
+  echo "Usage: ./ticker.sh AAPL MSFT GOOG BTC-USD"
+  exit
+fi
+
+FIELDS=(symbol marketState regularMarketPrice regularMarketChange regularMarketChangePercent regularMarketVolume regularMarketPreviousClose \
+  preMarketPrice preMarketChange preMarketChangePercent postMarketPrice postMarketChange postMarketChangePercent \
+  shortName longName fullExchangeName)
+#API_ENDPOINT="https://query1.finance.yahoo.com/v7/finance/quote?lang=en-US&region=US&corsDomain=finance.yahoo.com"
+API_ENDPOINT="https://query1.finance.yahoo.com/v7/finance/quote?lang=fr-FR&region=FR&corsDomain=finance.yahoo.com"
+
+if [ -z "$NO_COLOR" ]; then
+  : "${COLOR_BOLD:=\e[1;37m}"
+  : "${COLOR_GREEN:=\e[32m}"
+  : "${COLOR_RED:=\e[31m}"
+  : "${COLOR_RESET:=\e[00m}"
+fi
+
+symbols=$(IFS=,; echo "${SYMBOLS[*]}")
+echo "$symbols"
+
+fields=$(IFS=,; echo "${FIELDS[*]}")
+
+results=$(curl --silent "$API_ENDPOINT&fields=$fields&symbols=$symbols" | jq '.quoteResponse .result')
+#echo "$results"
+
+query () {
+  echo $results | jq -r ".[] | select(.symbol == \"$1\") | .$2"
+}
+
+for symbol in $(IFS=' '; echo "${SYMBOLS[*]}" | tr '[:lower:]' '[:upper:]'); do
+  marketState="$(query $symbol 'marketState')"
+
+  if [ -z $marketState ]; then
+    printf 'No results for symbol "%s"\n' $symbol
+    continue
+  fi
+
+  preMarketChange="$(query $symbol 'preMarketChange')"
+  postMarketChange="$(query $symbol 'postMarketChange')"
+  
+  longName="$(query $symbol 'longName')"
+  #regularMarketPreviousClose="$(query $symbol 'regularMarketPreviousClose')"
+	
+  if [ $marketState == "PRE" ] \
+    && [ $preMarketChange != "0" ] \
+    && [ $preMarketChange != "null" ]; then
+    nonRegularMarketSign='*'
+    price=$(query $symbol 'preMarketPrice')
+    diff=$preMarketChange
+    percent=$(query $symbol 'preMarketChangePercent')
+  elif [ $marketState != "REGULAR" ] \
+    && [ $postMarketChange != "0" ] \
+    && [ $postMarketChange != "null" ]; then
+    nonRegularMarketSign='*'
+    price=$(query $symbol 'postMarketPrice')
+    diff=$postMarketChange
+    percent=$(query $symbol 'postMarketChangePercent')
+  else
+    nonRegularMarketSign=''
+    price=$(query $symbol 'regularMarketPrice')
+    diff=$(query $symbol 'regularMarketChange')
+    percent=$(query $symbol 'regularMarketChangePercent')
+    previous=$(query $symbol 'regularMarketPreviousClose')
+  fi
+
+  if [ "$diff" == "0" ] || [ "$diff" == "0.0" ]; then
+    color=
+  elif ( echo "$diff" | grep -q ^- ); then
+    color=$COLOR_RED
+  else
+    color=$COLOR_GREEN
+  fi
+
+  if [ "$price" != "null" ]; then
+    #printf "%-10s$COLOR_BOLD%8.2f$COLOR_RESET" $symbol $price
+    printf "%-10s%-35s$COLOR_BOLD%8.2f$COLOR_RESET" $symbol "$longName" $price
+    printf "$color%10.2f%12s$COLOR_RESET%+10s" $diff $(printf "(%.2f%%)" $percent) $previous
+    printf " %s\n" "$nonRegularMarketSign"
+  fi
+done