JIRA ticket to branch name

jira2branch.sh

#!/bin/bash -e

# Usage               # copy from browser "JIRA-205\nTicket title"
# $ jira2branch       # echoes jira-205-ticket-title
# $ jira2branch team  # echoes jira-205-team-ticket-title

OS=`uname`

function paste() {
    if [ $OS == "Darwin" ]; then
        echo "$(pbpaste -prefer txt)"
    elif [ $OS == "Linux" ]; then
        echo "$(xclip -o)"
    fi
}

KEYWORD="$1"
CLEAN="$(paste)"

# no new lines
CLEAN=`echo -ne "$CLEAN" | tr "\n" "|"`
CLEAN=${CLEAN/|/-$KEYWORD-/}
# all alphanumeric or hyphens
CLEAN=${CLEAN//[^a-zA-Z0-9]/-}
CLEAN=`echo -ne "$CLEAN" | tr -s "-"`
# all lowercase
CLEAN=`echo -ne "$CLEAN" | tr "[A-Z]" "[a-z]"`

echo ${CLEAN:0:50}