export const __version__ = '1.0.0' export const __author__ = 'author' if (typeof String.prototype.startsWith != 'function') { String.prototype.startsWith = function (p) { return this.slice(0, p.length) === p } } export const Direction = { left: -1, center: 0, right: 1, of: function (dir) { if (!dir || dir === -1 || dir === 0 || dir === 1) { return dir } if (dir === '-1' || dir === '0' || dir === '1') { return parseInt(dir) } if (dir.toLowerCase() === 'left') { return this.left } if (dir.toLowerCase() === 'right') { return this.right } if (dir.toLowerCase() === 'center') { return this.center } }, } export const EventType = { show: 1, resize: 2, edit: 3, select: 4 } export const Key = { meta: 1 << 13, ctrl: 1 << 12, alt: 1 << 11, shift: 1 << 10 } export const LogLevel = { debug: 1, info: 2, warn: 3, error: 4, disable: 9 } // an noop function define var _noop = function () {} export let logger = typeof console === 'undefined' ? { level: _noop, log: _noop, debug: _noop, info: _noop, warn: _noop, error: _noop, } : { level: setup_logger_level, log: console.log, debug: console.debug, info: console.info, warn: console.warn, error: console.error, } function setup_logger_level(log_level) { if (log_level > LogLevel.debug) { logger.debug = _noop } else { logger.debug = console.debug } if (log_level > LogLevel.info) { logger.info = _noop } else { logger.info = console.info } if (log_level > LogLevel.warn) { logger.warn = _noop } else { logger.warn = console.warn } if (log_level > LogLevel.error) { logger.error = _noop } else { logger.error = console.error } }