apeman-tmpl/lib/logging/list_logger.js

Template manager for apeman.

/**
 * Logger for list.
 * @memberof module:apeman-tmpl/lib/logging
 * @constructor ListLogger
 */

"use strict";

const colorprint = require('colorprint'),
    os = require('os'),
    path = require('path'),
    textconv = require('textconv'),
    iftype = require('iftype'),
    colors = colorprint.colors;

module.exports = colorprint.define({
    /**
     * Log templates.
     * @param {object[]} tmpls - Template config.
     * @param {object[]} childTmpls - Child templates.
     */
    logTemplates: function (tmpls, childTmpls) {
        const MIN_NAME_LEN = 28;
        let s = this;
        s.debug('');
        s.debug('  Available templates:');
        s.debug('');
        let cwd = process.cwd();
        let tmplPath;
        [].concat(tmpls).forEach((tmpl) => {
            let name = path.relative(cwd, (tmplPath === tmpl.path) ? '' : String(tmpl.path)),
                desc = s._descTemplate(tmpl);
            tmplPath = tmpl.path;
            s.debug(`    ${colors.black.bold(textconv.pad(name, MIN_NAME_LEN))}${colors.blackBright(desc)}`);
        });
        s.debug('');
        Object.keys(childTmpls || {}).forEach((childName) => {
            s.debug('    // Tmpls in "' + childName + '"');
            childTmpls[childName].forEach((tmpl) => {
                let name = path.relative(cwd, (tmplPath === tmpl.path) ? '' : String(tmpl.path)),
                    desc = s._descTemplate(tmpl);
                tmplPath = tmpl.path;
                s.debug(`    ${colors.black.bold(textconv.pad(name, MIN_NAME_LEN))}${colors.blackBright(desc)}`);
            });
            s.debug('');
        });
        s.debug('');
    },
    logInstruction: function () {
        let s = this;
    },
    _descTemplate: function (tmpl) {
        const MAX_LEN = 32;
        let data = {
            force: false,
            mode: '644',
            tmpl: ''
        };
        Object.keys(tmpl).forEach((key) => {
            switch (key) {
                case 'path':
                case 'mkdirp':
                    return;
                default:
                    break;
            }
            let val = tmpl[key],
                isStr = iftype(val).isString();

            let desc = textconv.chop(textconv.inline(String(val), {trim: true}), MAX_LEN, {
                ellipsis: true
            });
            data[key] = isStr ? `'${desc}'` : desc;
        });
        return `// force: ${data.force}, mode: ${data.mode}, tmpl: ${data.tmpl}, data: {/*...*/}`;
    }
});