From 11d7169c881fcfde76c50b2ef50654a524c03c0e Mon Sep 17 00:00:00 2001
From: olli <olli@gabosh.net>
Date: Sat, 11 Nov 2023 16:41:42 +0100
Subject: [PATCH] more pure bash to speed up things

---
 dabo/functions/get_vars_from_csv.sh | 41 ++++++++++++++++++++---------
 1 file changed, 29 insertions(+), 12 deletions(-)

diff --git a/dabo/functions/get_vars_from_csv.sh b/dabo/functions/get_vars_from_csv.sh
index bd30218..017693e 100644
--- a/dabo/functions/get_vars_from_csv.sh
+++ b/dabo/functions/get_vars_from_csv.sh
@@ -6,14 +6,20 @@ function get_vars_from_csv {
     g_echo_warn "${f_ASSET_HIST_FILE} does not exist or is empty"
     return 1
   fi
- 
+
+  if [ -z "${f_last_lines}" ]
+  then
+    mapfile -t f_last_lines <<< $(tail -n4 "${f_ASSET_HIST_FILE}")
+  fi
+
   if [ -z "${f_market_performance}" ]
   then
     f_market_performance="-50"
   fi
   f_all_vars="f_market_performance=${f_market_performance}"
  
-  f_last_line="$(tail -n1 "${f_ASSET_HIST_FILE}"),${f_market_performance}"
+  #f_last_line="$(tail -n1 "${f_ASSET_HIST_FILE}"),${f_market_performance}"
+  f_last_line="${f_last_lines[3]}"
   readarray -d "," -t f_last_line_array < <(echo "0,${f_last_line}")
   
   f_asset=$(basename ${f_ASSET_HIST_FILE} | cut -d\. -f1)
@@ -24,22 +30,31 @@ function get_vars_from_csv {
   get_var_from_line price_change 3
  
   # Check for price trend last 4 iterations
-  f_last_4_prices=$(tail -n4 "${f_ASSET_HIST_FILE}" | cut -d, -f2)
-  f_last_4_price=$(echo ${f_last_4_prices} | head -n1)
-  f_last_4_prices_change=$(g_percentage-diff ${f_last_4_price} ${f_price})
+  #f_last_4_prices=$(tail -n4 "${f_ASSET_HIST_FILE}" | cut -d, -f2)
+  #f_last_4_price=$(echo ${f_last_4_prices} | head -n1)
+  #f_last_4_prices_change=$(g_percentage-diff ${f_last_4_price} ${f_price})
+  f_last_4_prices_change=$(g_percentage-diff ${f_last_lines[0]} ${f_price})
   
-  if printf '%s\n' ${f_last_4_prices} | sort -n -C 
-  then
-    f_price_trend="constantly growing,${f_last_4_prices_change}"
-  elif printf '%s\n' ${f_last_4_prices} | sort -n -r -C
-  then
-    f_price_trend="constantly falling,${f_last_4_prices_change}"
-  elif g_num_is_higher ${f_last_4_prices_change} 0
+#  if printf '%s\n' ${f_last_4_prices} | sort -n -C 
+#  then
+#    f_price_trend="constantly growing,${f_last_4_prices_change}"
+#  elif printf '%s\n' ${f_last_4_prices} | sort -n -r -C
+#  then
+#    f_price_trend="constantly falling,${f_last_4_prices_change}"
+  if g_num_is_higher ${f_last_4_prices_change} 0
   then 
     f_price_trend="growing,${f_last_4_prices_change}"
+    if g_num_is_higher ${f_last_lines[1]} ${f_last_lines[0]} && g_num_is_higher ${f_last_lines[2]} ${f_last_lines[1]} && g_num_is_higher ${f_last_lines[3]} ${f_last_lines[2]}
+    then
+      f_price_trend="constantly growing,${f_last_4_prices_change}"
+    fi
   elif g_num_is_lower ${f_last_4_prices_change} 0
   then
     f_price_trend="falling,${f_last_4_prices_change}"
+    if g_num_is_lower ${f_last_lines[1]} ${f_last_lines[0]} && g_num_is_lower ${f_last_lines[2]} ${f_last_lines[1]} && g_num_is_lower ${f_last_lines[3]} ${f_last_lines[2]}
+    then
+      f_price_trend="constantly falling,${f_last_4_prices_change}"
+    fi
   else
     f_price_trend="constant,${f_last_4_prices_change}"
   fi
@@ -103,6 +118,8 @@ f_macd_histogram_signal=${f_macd_histogram_signal}"
   # Coingecko price
   get_var_from_line coingecko_price 40
 
+  unset f_last_lines
+
 }
 
 function get_var_from_line {