apeman-tmpl/lib/templating/render_template.js

Template manager for apeman.

/**
 * Render templates.
 * @memberof module:apeman-tmpl/lib/templating
 * @function renderTemplate
 */

"use strict";

const coz = require('coz'),
    async = require('async'),
    path = require('path'),
    mkdirp = require('mkdirp'),
    RenderLogger = require('../logging/render_logger'),
    getTemplates = require('./get_templates');

/** @lends renderTemplate */
function renderTemplate(apemanfile, pattern, options, callback) {
    let tmpls = getTemplates(apemanfile, pattern),
        childTmpls = getTemplates.childTmpls(apemanfile, pattern);
    let logger = new RenderLogger({});
    let verbose = options.verbose;
    if (verbose) {
        logger.logTmpls(tmpls);
    }
    async.series([
        (callback) => {
            coz.render(tmpls, {
                prefix: 'apeman-tmpl',
                verbose: verbose
            }, callback);
        },
        (callback) => {
            let here = process.cwd();
            async.eachSeries(Object.keys(childTmpls || {}), (childName, callback) => {
                let $child = apemanfile.$children[childName],
                    $cwd = path.resolve($child.$cwd || here);
                let tmpls = childTmpls[childName];
                mkdirp.sync($cwd);
                process.chdir($cwd);
                logger.trace("Working directory:", $cwd);
                coz.render(tmpls, {
                    prefix: 'apeman-tmpl',
                    verbose: verbose
                }, (err) => {
                    process.chdir(here);
                    callback(err);
                });
            }, (err) => {
                process.chdir(here);
                callback(err);
            });
        }
    ], callback);

}

module.exports = renderTemplate;