Although using node.js version is recommended, you can install less as ruby gem:
sudo apt-get install rubygems1.8 ruby1.8-dev
sudo gem install rubygems-update
sudo gem update rubygems
sudo gem install less
and than use lessc
which is in /var/lib/gems/1.8/bin/lessc
, so you may want to create symlink:
sudo ln -s /var/lib/gems/1.8/bin/lessc /usr/bin/
or add ruby gems dir to PATH
variable:
export PATH=/var/lib/gems/1.8/bin:$PATH
EDIT:
Using lessc
as described here:
Command-line usage
Less comes with a binary, which lets you invoke the compiler from the
command-line, as such:
$ lessc styles.less
This will output the compiled CSS to stdout, you
may then redirect it to a file of your choice:
$ lessc styles.less > styles.css
To output minified CSS, simply pass
the -x
option.