Add ledger price-db update script.

1 files changed, 21 insertions, 0 deletions

diff --git a/ledger-price-db-update.sh b/ledger-price-db-update.sh
new file mode 100755
index 0000000..ff10504
--- /dev/null
+++ b/ledger-price-db-update.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+#
+# Get currency exchanges rate and update a ledger price file.
+#
+
+set -e
+
+LEDGER="$HOME/.ledgerrc"
+if [[ ! -f "$LEDGER" ]] ; then
+    echo "No ledger configuration file: $LEDGER" >&2
+    exit 13
+fi
+PRICE_DB_FILE=$(sed -nE "s/^--price-db (.*)/\1/p" "$LEDGER")
+PRICE_DB_FILE="${PRICE_DB_FILE/#\~/$HOME}"
+
+xe() {
+    curl -s "http://download.finance.yahoo.com/d/quotes.csv?s=$1&f=p"
+}
+
+echo P $(date +"%Y/%m/%d %H:%M:%S") \$ $(xe "USDRUB=X") R >> "$PRICE_DB_FILE"
+echo P $(date +"%Y/%m/%d %H:%M:%S") €  $(xe "EURRUB=X") R >> "$PRICE_DB_FILE"