Ghost More标签

content.js

content = function (options) {
    var truncateOptions = (options || {}).hash || {};
    truncateOptions = _.pick(truncateOptions, ['words', 'characters', 'more']);
    _.keys(truncateOptions).map(function (key) {
        truncateOptions[key] = parseInt(truncateOptions[key], 10);
    });
 
    if (truncateOptions.hasOwnProperty('words') || truncateOptions.hasOwnProperty('characters')) {
        // Due to weirdness in downsize the 'words' option
        // must be passed as a string. refer to #1796
        // TODO: when downsize fixes this quirk remove this hack.
        if (truncateOptions.hasOwnProperty('words')) {
            truncateOptions.words = truncateOptions.words.toString();
        }
        return new hbs.handlebars.SafeString(
            downsize(this.html, truncateOptions)
        );
    } else if (truncateOptions.hasOwnProperty('more')) {
        var split = this.html.split('<!--more-->', 2)
        var output = split[0]
        if (split[1]) {
            output += ''
        }
        return new hbs.handlebars.SafeString(output)
    }
 
    return new hbs.handlebars.SafeString(this.html);
};