buff-di-wuff: allow (limited) *-pattern as dl-url

1 files changed, 23 insertions, 0 deletions

diff --git a/buff-di-wuff b/buff-di-wuff
index eea49d7..69b0d09 100755
--- a/buff-di-wuff
+++ b/buff-di-wuff
@@ -8,6 +8,29 @@ mkdir -p "${cache_dir}"
 
 grep '^[^#]' '/etc/buff-di-wuff.list' | \
   while read -r url; do
+    if echo "${url}" | \
+      grep -q '\*[^/]*$'; then
+      urlDir=$(
+        printf '%s\n' "${url}" | \
+          sed 's|/[^/]*$|/|'
+      )
+      urlFile=$(
+        printf '%s\n' "${url}" | \
+          sed '
+            s|^.*/||
+            s|\.|\.|g
+            s|*|.*|g
+          '
+      )
+      wget -O - "${urlDir}" 2> /dev/null | \
+        tr '"<>' '\n' | \
+        grep "^${urlFile}\$" | \
+        sort -u
+    else
+      printf '%s\n' "${url}"
+    fi
+  done | \
+  while read -r url; do
     if ! wget -O "${cache_dir}/tmp" "${url}" 2> /dev/null; then
       continue
     fi