fixes

prod_data_parse_scripts/parse_prijem_vydaj.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+set -eu
+
+if [ "$#" -lt 1 ] || [ "$#" -gt 2 ]; then
+    printf 'Usage: %s INPUT.csv [OUTPUT.csv]\n' "$0" >&2
+    exit 2
+fi
+
+input=$1
+output=${2:--}
+
+process_csv() {
+    awk -F '\",\"' '
+    BEGIN {
+        OFS = FS
+    }
+
+    {
+        sub(/\r$/, "", $0)
+    }
+
+    NR == 1 {
+        print
+        next
+    }
+
+    {
+        if ($5 == "-  -") {
+            $5 = ""
+        }
+
+        print
+    }
+' "$input"
+}
+
+if [ "$output" = "-" ]; then
+    process_csv
+else
+    process_csv > "$output"
+fi