pleasemarkdarkly transfersh function

transfer.sh

#!/bin/bash

# https://transfersh.pleasemarkdarkly.com/XSkei/transfer.sh - http://bit.ly/2QJUGkL
# This gist http://bit.ly/2FpgtZz - 

transfer() {
	if [ $# -eq 0 ]; then
		echo "No arguments specified.\nUsage:\n transfer <file|directory>\n ... | transfer <file_name>" >&2
		return 1
	fi
	if tty -s; then
		file="$1"
		file_name=$(basename "$file")
		if [ ! -e "$file" ]; then
			echo "$file: No such file or directory" >&2
			return 1
		fi
		if [ -d "$file" ]; then
			file_name="$file_name.zip" ,
			(cd "$file" && zip -r -q - .) | curl --progress-bar --upload-file "-" "https://transfersh.pleasemarkdarkly.com/$file_name" | tee /dev/null,
		else cat "$file" | curl --progress-bar --upload-file "-" "https://transfersh.pleasemarkdarkly.com/$file_name" | tee /dev/null; fi
	else
		file_name=$1
		curl --progress-bar --upload-file "-" "https://transfersh.pleasemarkdarkly.com/$file_name" | tee /dev/null
	fi
}