Add download script

1 files changed, 31 insertions, 0 deletions

diff --git a/pcb/download.sh b/pcb/download.sh
new file mode 100755
index 0000000..dfe1be9
--- /dev/null
+++ b/pcb/download.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+
+# constants
+DOCUMENTS_FILE='documents.tsv'
+CACHE='./cache'  # target folder for all downloads
+
+
+# strip first line of table file
+TABLE=$(sed '1d' "${DOCUMENTS_FILE}")
+
+# create chache folder
+mkdir -p ${CACHE}
+
+# download each document and save it to the cache directory
+echo "${TABLE}" | while read -r line  # read each line of table
+do
+
+	FILENAME=$(echo "$line" | awk -F '\t' '{print $1}')  # column 1 -> filename
+	URL=$(echo "$line" | awk -F '\t' '{print $2}')       # column 2 -> URL
+
+	# actual download of one document
+	printf 'Downloading %s/%s ...' "${CACHE}" "${FILENAME}"
+	if wget -qO "${CACHE}/${FILENAME}" "${URL}" 2> /dev/null
+	then
+		printf " ok\n"        # if wget returned with exit code 0
+	else
+		printf " error!\n"    # in any other case
+	fi
+
+done