curl-font-awesome-variables

#!/bin/sh
set -euf -o pipefail

##
# Download Font Awesome variables from GitHub.
#
# The `variables.less` input looks like this:
#
#     @fa-var-foo-bar: "\f1234";
#
# This script downloads the file then greps for the varaibles.
#
# If you want to convert the lines, here are some examples
# each with a typical `sed` commands and sample output line.
#
# Example:
#
#     ... | sed 's/^@fa-var-/font_awesome_/; s/-/_/g; s/:/ =/; s/"\\/"0x/; s/;//'
#     font_awesome_foo_bar = "0x1234"
#
# Example:
#
#     ... | sed 's/^@fa-var-/:/; s/-/_/g; s/"\\/"0x/; s/;/,/'
#     :foo_bar: "0xf166",
#
# Contact: Joel Parker Henderson (joel@joelparkerhenderson.com)
# License: GPL
# Updated: 2015-01-25
##

curl --silent https://raw.githubusercontent.com/FortAwesome/Font-Awesome/master/less/variables.less |
grep "^@fa-var-"