more pure bash to speed up things

dabo/analyze.sh

@@ -76,7 +76,10 @@ function analyze {
     echo "$line" >>${g_tmp}/${tmpfile}
     get_vars_from_csv ${g_tmp}/${tmpfile}
       
-    echo "$f_date"
+    local f_time="${f_date%:*}"
+    f_time="${f_time//[^0-9]/}"
+    echo "$f_time
+"
     time=$(echo $line | cut -d, -f1 | cut -d: -f1,2)
     #f_market_performance=$(grep "^$time" data/botdata/MARKET_PERFORMANCE | tail -n1 | cut -d: -f4 | cut -d"%" -f1 | sed 's/ *//')
     time=${time//[^0-9]/}