bem-tools-create/cli.js

bem create command

'use strict';

var create = require('./');

function noOp() {}

module.exports = function() {
    this
        .title('Create BEM entity').helpful()
        .opt()
            .name('level').short('l').long('level')
            .title('level directory path')
            .end()
        .opt()
            .name('block').short('b').long('block')
            .title('block name, required')
            .arr()
            .end()
        .opt()
            .name('elem').short('e').long('elem')
            .title('element name')
            .arr()
            .end()
        .opt()
            .name('mod').short('m').long('mod')
            .title('modifier name')
            .arr()
            .end()
        .opt()
            .name('val').short('v').long('val')
            .title('modifier value')
            .arr()
            .end()
        .opt()
            .name('addTech').short('t').long('add-tech')
            .title('add tech')
            .arr()
            .end()
        .opt()
            .name('forceTech').short('T').long('force-tech')
            .title('use only specified tech')
            .arr()
            .end()
        .opt()
            .name('noTech').short('n').long('no-tech')
            .title('exclude tech')
            .arr()
            .end()
        .opt()
            .name('content').short('c').long('content')
            .title('the content of the file')
            .arr()
            .end()
        .opt()
            .name('force').short('f').long('force')
            .title('force files creation')
            .flag()
            .end()
        .arg()
            .name('entities').title('Entities')
            .arr()
            .end()
        .act(function(opts, args) {
            var options = {},
                techs = opts.addTech || [];

            if (opts.forceTech) {
                options.onlyTech = opts.forceTech;
            }

            if (opts.noTech) {
                options.excludeTech = opts.noTech;
            }

            if (opts.force) {
                options.forceRewrite = opts.force;
            }

            if (opts.content) {
                // if used "-c" without value use stdin as content source
                options.fileContent = (opts.content[0] !== undefined) ? opts.content.join() : process.stdin;
            }

            if (args.entities) {
                return create(args.entities, opts.level, techs, options).then(noOp);
            }

            opts.block && create([{
                block: opts.block[0],
                elem: opts.elem && opts.elem[0],
                modName: opts.mod && opts.mod[0],
                modVal: opts.val ? opts.val[0] : Boolean(opts.mod)
            }], opts.level, techs, options).then(noOp);
        })
        .end();
};