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#!/bin/bash # color-less # By Nathan Weizenbaum (http://nex-3.com) # MIT License (http://www.opensource.org/licenses/mit-license.php) # # A quick script to make terminal-based syntax highlighting a little easier. # The usage is the same as less, except that the first argument can be =<syntax>, # where <syntax> is any syntax CodeRay knows how to highlight. # It'll autodetect as much as possible based on the filename. # For example: # # color-less tetris.c --quiet # color-less =ruby Rakefile # svn diff | color-less =diff # # Uses my CodeRay terminal encoder, available at http://pastie.caboo.se/96744. # Check out http://nex-3.com/posts/37-terminal-syntax-highlighting function run_coderay { if [ "$2" ] then input="$2" else input=/dev/stdin fi coderay "${1/=/-}" -term < $input | less -R "${args[@]}" } args=("$@") if [ "${1:0:1}" = '=' ] # syntax given then unset args[0] unset args[1] if [ "${2:0:1}" != - ] then run_coderay "$1" "$2" else run_coderay "$1" fi elif [ "${1:0:1}" != - ] # file given then case "`echo "$1" | sed 's/.*\.\([^\.]*\)$/\1/'`" in 'rhtml' ) syn=rhtml;; 'xml' ) syn=xml;; 'js' ) syn=javascript;; 'rb' ) syn=ruby;; 'c' ) syn=c;; 'html' | 'xhtml' ) syn=html;; 'lisp' | 'el' ) syn=lisp;; esac if [ "$syn" ] then unset args[0] run_coderay "-$syn" "$1" else less $@ fi else less $@ fi

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