lib/output/createTemplateEngine.js


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var Immutable = require('immutable');

var Templating = require('../templating');
var TemplateEngine = require('../models/templateEngine');

var Plugins = require('../plugins');

var defaultBlocks = require('../constants/defaultBlocks');
var defaultFilters = require('../constants/defaultFilters');

/**
    Create template engine for an output.
    It adds default filters/blocks, then add the ones from plugins

    @param {Output} output
    @return {TemplateEngine}
*/
function createTemplateEngine(output) {
    var plugins = output.getPlugins();
    var book = output.getBook();
    var rootFolder = book.getContentRoot();
    var logger = book.getLogger();

    var filters = Plugins.listFilters(plugins);
    var blocks = Plugins.listBlocks(plugins);

    // Extend with default
    blocks = defaultBlocks.merge(blocks);
    filters = defaultFilters.merge(filters);

    // Create loader
    var loader = new Templating.ConrefsLoader(rootFolder, logger);

    return new TemplateEngine({
        filters: filters,
        blocks: blocks,
        loader: loader

        // todo: build context for filters/blocks
    });
}

module.exports = createTemplateEngine;