Add wrapper scripts to download images as appropriate for displaying webpages

1 files changed, 17 insertions, 0 deletions

diff --git a/pull-images b/pull-images
new file mode 100755
index 0000000..57ed567
--- /dev/null
+++ b/pull-images
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+usage="Usage: $0 filename [urlroot]"
+
+test $# -eq 0 && echo "$usage" && exit 1
+test $# -gt 2 && echo "$usage" && exit 1
+
+imgurls=`cat "$1" \
+| awk -F \( '/!\[[^\]]*\]\([^\)]*\)/ {print $2}' \
+| sed 's/)\]$//' \
+| awk '{print $1}'`
+
+for i in $imgurls; do
+	echo "$i" | grep -q '//'
+	test $? -ne 0 && i="${2}${i}"
+	wget "$i"
+done