Added new cn-scp.sh and enabled extglob

.bashrc

@@ -14,6 +14,9 @@
 # If a directory is given without any command, CD into it.
 shopt -s autocd 
 
+# Enable extglob
+shopt -s extglob
+
 
 ### OTHER CONFIG ###
 

.bashrc.d/cn-scp.sh

@@ -0,0 +1,63 @@
+cn-scp() {
+
+	shopt -q extglob; local extglob_set=$?
+	if ((extglob_set)); then
+		echo "cn-scp: extglob must be set for this function to work properly."
+		return 1
+	fi
+	local source="$1"
+	local dest="$2"
+	local sep=":"
+	local host sourcefile destfile
+
+
+	if [[ -z $source ]]; then
+		echo "Error: No source provided"
+		return 1
+	elif [[ -z $dest ]]; then
+		echo "Error: No destination provided"
+		return 1
+	fi
+
+
+# Host determination:
+	local loopcount=0
+	for i in "$source" "$dest"; do
+		case "$i" in 
+			# Will match if $sep exists in string once
+			*@("$sep")* )
+				# Check if $host is unset
+				if [[ -z $host ]]; then
+					host="${i%%:*}"
+					sourcefile="${source#*:}"
+					destfile="${dest#*:}"
+					# If this is the first run of the loop, the remote is the source
+					if [[ "$loopcount" == 0 ]]; then
+						operation="get"
+					# If this is the second run of the loop, the remote is the dest
+					elif [[ "$loopcount" == 1 ]]; then
+						operation="put"
+					# If this is anything other than the first or second loop, GTFO
+					else
+						echo "Error: Loop counting error."
+						return 1
+					fi
+					continue
+				else
+					echo "Error: Remote path for *both* source and destination is not supported."
+					return 1
+				fi
+				;;
+			*)
+				((loopcount++))
+				continue
+				;;
+		esac
+		((loopcount++))
+	done
+# END: Host determination
+
+
+	printf '%q %q %q' "$operation" "$sourcefile" "$destfile" | cnsftp "$host"
+
+}