From ab0e7c77d9b49d83f9d7bef1a35f22157977ac5c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20Pant=C5=AF=C4=8Dek?=
 <dominik.pantucek@trustica.cz>
Date: Sun, 16 Apr 2023 16:31:40 +0200
Subject: [PATCH] One-shot parsing.

---
 fetch_fio.sh | 33 +++++++++++++--------------------
 1 file changed, 13 insertions(+), 20 deletions(-)

diff --git a/fetch_fio.sh b/fetch_fio.sh
index 0970db1..566f710 100644
--- a/fetch_fio.sh
+++ b/fetch_fio.sh
@@ -61,26 +61,19 @@ while ! [ -z "$1" ] ; do
 done
 
 # Configuration parsing
-cat "$CONFIG_FILE" \
-    | sed 's/#.*//' \
-    | while read line ; do
-    name=${line%% *}
-    value=${line#* }
-    echo ===
-    echo $line
-    echo $name
-    echo $value
-    case "$name" in
-	apikeys-file)
-	    echo "APIKEYS"
-	    CFG_APIKEYS_FILE="$value"
-	    ;;
-	bank-dir)
-	    echo "BANK_DIR"
-	    CFG_BANK_DIR="$value"
-	    ;;
-    esac
-done
+get_config_value() {
+    if [ -z "$1" ] ; then
+	echo "get_config_value() requires parameter name"
+	exit 1
+    fi
+    cat "$CONFIG_FILE" \
+	| sed 's/#.*//' \
+	| sed 's/^[ \t]*//' \
+	| grep "^$1" \
+	| sed 's/^[^ \t]*//'
+}
+CFG_BANK_DIR=`get_config_value bank-dir`
+CFG_APIKEYS_FILE=`get_config_value apikeys-file`
 
 # Configuration merging
 if [ -z "$ARG_BANK_DIR" ] ; then