functions: replace transfer() with upload()

transfer.sh is no longer around, replace it with 0x0.st

functions.sh

@@ -115,17 +115,34 @@ function httpserver
 }
 alias webserver='httpserver'
 
-## Upload something using the transfer.sh service. Usage: transfer filename
+## Upload something using the 0x0.st service. Usage: upload [filename|url]
-function transfer
+function upload
 {
-    basefile=$(basename "$1" | sed -e 's/[^a-zA-Z0-9._-]/-/g')
+    local url
-    out=$(curl --progress-bar --upload-file "$1" "https://transfer.sh/$basefile")
+    if echo "$@" | grep -E -s -q "^http[s]://"; then
+        url=true
+    fi
+    if [[ $url == true ]]; then
+        out="$(curl -F"url=$@" https://0x0.st)"
+    else
+        out=$(curl --progress-bar -F"file=@$@" "https://0x0.st/")
+    fi
+    if [[ $? -ne 0 ]]; then
+        echo -e "Failed uploading $@:\n $out" >&2
+        return
+    fi
+
     echo -e "Done, file at:\t$out"
     if [[ $(uname) == "Darwin" ]]; then
-        echo "$out" | pbcopy
+        clipboard="pbcopy"
+    elif command -v wl-copy; then
+        clipboard="wl-copy"
+    elif command -v xclip; then
+        clipboard="xclip"
     else
-        echo "$out"
+        clipboard="cat"
     fi
+    echo -n"$out" | $clipboard
 }
 
 ## If connecting through ssh and reverse forwarding port 2222 (ssh -R 2222:localhost:22 ), this function allows to copy the files back to the machine one is connecting from by typing 'mecp filename' (configure the username for "localhost" in ~/.ssh/config or add an username)