add support for URLs to -g and -d

Try to extract the ID from URLs like http://paste.xinu.at/1234/

Signed-off-by: Florian Pritz <bluewind@server-speed.net>

2 files changed, 12 insertions, 0 deletions

diff --git a/fb.in b/fb.in
index 2586667..006d09f 100644
--- a/fb.in
+++ b/fb.in
@@ -84,6 +84,14 @@ read_stdin() {
 	cat > "$1"
 }
 
+id_from_arg() {
+	if echo "$1" | grep -qE "^https?://"; then
+		echo "$1" | sed -r 's/https?:\/\/[^\/]+\/([^\/]+).*/\1/'
+	else
+		echo "$1"
+	fi
+}
+
 help() {
 	cat <<!
 fb-client version $VERSION
@@ -144,10 +152,12 @@ else
 	else
 		for i in "$@"; do
 			if [ "$DELETE" ]; then
+				i=$(id_from_arg "$i")
 				if ! curl -n -L -A $USERAGENT "$PASTEBIN/file/delete/$i"; then
 					EXITCODE=1
 				fi
 			elif [ "$GET" ]; then
+				i=$(id_from_arg "$i")
 				if ! curl -s -o - -A $USERAGENT "$PASTEBIN/$i"; then
 					EXITCODE=1
 				fi
diff --git a/fb.pod b/fb.pod
index c78a39b..f9aaa76 100644
--- a/fb.pod
+++ b/fb.pod
@@ -30,11 +30,13 @@ If you want to be able to delete files, you have to add the following line to ~/
 
 -d
    Delete the IDs. You can no longer upload files in this mode.
+   If the argument is a URL, C<fb> will try to extract the ID.
 
 -g 
    Download the IDs and output on stdout. Please take care when using this,
    as binary data can cause unexpected results when being output directly 
    to a terminal. You can no longer upload files in this mode.
+   If the argument is a URL, C<fb> will try to extract the ID.
 
 -h 
    Display a short help message.