发出来顺便试一下新写的编辑器代码高亮插件。。。
目前测试结果是：
chrome 23.0.1271.97/FF16.0.1/FF17.0.1 完全符合预期
IE9+ 显示正常，但选择文字会把行号选中以及多出一些空白行
IE8- 不支持

#!/bin/bash

PROG=`basename $0`

_color_echo() {
    tput setaf "$1"
    shift
    echo "$@"
    tput sgr0
}

_yes_no() {
    _color_echo 3 "$1 (y/n)"
    local yesno
    read yesno
    while true
    do
        case "$yesno" in
            [Yy])
                return 0
                ;;
            [Nn])
                return 1
                ;;
            *)
                echo "Please input y or n!"
                read yesno
                ;;
        esac
    done
}

_usage() {
    echo Usage:
    echo
    echo "$PROG [-h|--help] [-f] [-d] [-t {js|css}|--type={js|css}] [-o DST] SRC[...]"
    echo
    echo "Options:"
    echo -e " -h\t--help\t\tshow help"
    echo -e " -t\t--type={js|css}\tspecify the source file type"
    echo -e " -f\t\t\tforce overwriting existing file"
    echo -e " -d\t\t\toutput to STDOUT"
    echo -e " -o DST\t\t\toutput results into file DST"
    echo
    echo -n "When you specify only one SRC "
    _color_echo 2 -n a.js
    echo " (and no -o),"
    echo -n "the output will be "
    _color_echo 2 -n a.min.js
    echo " in the same directory."
    echo
    echo "When there are more than one SRC, you MUST"
    echo "either specify the DST(using -o) or specify"
    echo "the -d parameter."
    echo
    echo "The file type will be auto-detected by the extension"
    echo "of the file if not specified."
    return 0
}

_is_js_file() {
    for each in $@
    do
        [ "${each:`expr ${#each} - 3`}" != ".js" ] && return 1
    done
    return 0
}

_is_css_file() {
    for each in $@
    do
        [ "${each:`expr ${#each} - 4`}" != ".css" ] && return 1
    done
    return 0
}

_is_readable_file() {
    for each in $@
    do
        [ ! -f $each ] && _color_echo 1 "$each is not a regular file!" && return 1
        [ ! -r $each ] && _color_echo 1 "$each is not a readable file!" && return 1
    done
    return 0
}

_is_writable_file() {
    for each in $@
    do
        [ -e $each ] && [ ! -f $each ] && _color_echo 1 "$each is not a regular file! Please specify another one!" && return 1
        [ -f $each ] && [ ! -w $each ] && _color_echo 1 "$each is not a writable file! Please specify another one!" && return 1
    done
    return 0
}

_parse_args() {
    if [ $# -eq 0 ]
    then
        _usage
        exit 0
    fi
    ARGS=(`getopt -uo o:fhdt: -l help,type: -n $PROG -- "$@"`) || exit 1
    while [ ${#ARGS[@]} -gt 0 ]
    do
        EACH=${ARGS[0]}
        ARGS=(${ARGS[@]:1})
        case $EACH in
            -h|--help)
                _usage
                exit 0
                ;;
            -f)
                FORCE_OVERWRITE="1"
                ;;
            -d)
                TO_STDOUT="1"
                ;;
            -o)
                OUTPUT=${ARGS[0]}
                ARGS=(${ARGS[@]:1})
                ;;
            -t|--type)
                TYPE=${ARGS[0]}
                ARGS=(${ARGS[@]:1})
                ;;
            --)
                break
                ;;
            *)
                _color_echo 1 "Internal error!"
                exit 1
                ;;
        esac
    done
    if [ ${#ARGS[@]} -eq 0 ]
    then
        _color_echo 1 "You must specify at least one input file!"
        exit 1
    fi
    if [ "x$TO_STDOUT" = "x" ] && [ ${#ARGS[@]} -gt 1 ] && [ "x$OUTPUT" = "x" ]
    then
        _color_echo 1 "You must specify the output file when there are more than one input file!"
        exit 1
    fi
    INPUT=(${ARGS[@]})
}

_parse_args $@

_is_readable_file ${INPUT[@]} || exit 1

case "x$TYPE" in
    xjs)
        ;;
    xcss)
        ;;
    x)
        if (_is_js_file ${INPUT[@]})
        then
            TYPE="js"
        elif (_is_css_file ${INPUT[@]})
        then
            TYPE="css"
        else
            _color_echo 1 "Can't detect the file type! You must specify it yourself!"
            exit 1
        fi
        ;;
    *)
        _color_echo 1 -n "The type can only be "
        _color_echo 2 -n "js"
        _color_echo 1 -n " or "
        _color_echo 2 -n "css"
        _color_echo 1 "!!"
        exit 1
        ;;
esac

if [ ${#INPUT[@]} -eq 1 ] && [ "x$OUTPUT" = "x" ]
then
    OUTPUT=${INPUT%.$TYPE}.min.$TYPE
fi

_is_writable_file $OUTPUT || exit 1

if [ -f $OUTPUT ] && [ "x$FORCE_OVERWRITE" != "x1" ] && [ "x$TO_STDOUT" = "x" ]
then
    _yes_no "Overwrite existing file $OUTPUT?" || exit 0
fi

if [ "x$TYPE" = "xjs" ]
then
    CMD="java -jar `dirname $0`/closurecompiler.jar --js ${INPUT[@]} 2>/dev/null"
    RESULT=`echo $CMD|bash`
    if [ $? -ne 0 ]
    then
        _color_echo 1 "Compress error!"
        exit 1
    fi
    RESULT=`echo $RESULT|tr -d '\n'`
elif [ "x$TYPE" = "xcss" ]
then
    for each in ${INPUT[@]}
    do
        CMD="java -jar `dirname $0`/yuicompressor.jar --type css $each 2>/dev/null"
        RESULT=$RESULT`echo $CMD|bash`
        if [ $? -ne 0 ]
        then
            _color_echo 1 -n "Compressing "
            _color_echo 2 -n "$each"
            _color_echo 1 " error!"
            exit 1
        fi
    done
    RESULT=`echo $RESULT|tr -d '\n'`
else
    _color_echo 1 "Internal error!"
    exit 1
fi

if [ "x$TO_STDOUT" = "x" ]
then
    echo $RESULT > $OUTPUT
else
    echo $RESULT
fi