New shell-script to check playlist channels

download-all.sh

@@ -1,4 +1,17 @@
 #!/bin/bash
-mkdir files
-cd files
-grep -P "pls='(.*)'" ../playlists.ini | sed "s/^pls=//g" | sed "s/'//g" | tr -d '\r' | xargs wget
+
+#################################################
+#
+# IPTV Playlist download tool
+#
+# Usage:
+#     ./download-all.sh
+#
+# All playlists from playlists.ini will be
+# downloaded in ./files directory
+#
+#################################################
+
+mkdir files && \
+    cd files && \
+    grep -P "pls='(.*)'" ../playlists.ini | sed "s/^pls=//g" | sed "s/'//g" | tr -d '\r' | xargs wget