thematic-earth/gcslib/softlib/terminal.js

HTML-based, whole-Earth thematic maps using locally hosted data layers

/* Copyright (c) 2023 Read Write Tools. Legal use subject to MIT License. */
export default class terminal{static log(...r){terminal.stdout(r.join(''))}static stdout(r){terminal.writeToConsoleOrStdout(terminal.getProcessName()+r+'\n')}static writeToConsoleOrStdout(r){if(isBrowser())console.info(r);else{if(!isNodejs())throw new Error(r);process.stdout.write(r)}}static trace(...r){terminal.stderr(gray('   [TRACE] '),r.join(''))}static expect(...r){terminal.stderr(yellow('  [EXPECT] ')+getFunctionName(5),r.join(''))}static aver(...r){terminal.stderr(yellow('    [AVER] '),getStackTraceLine(4))}static invalid(...r){terminal.stderr(yellow(' [INVALID] '),r.join(''))}static warning(...r){terminal.stderr(yellow(' [WARNING] '),r.join(''))}static error(...r){terminal.stderr(red('   [ERROR] '),r.join(''))}static caught(...r){terminal.stderr(red('  [CAUGHT] ')+getFunctionName(3),r.join(''))}static abnormal(...r){terminal.stderr(red('[ABNORMAL] ')+getFunctionName(3),r.join(''))}static logic(...r){terminal.stderr(red('   [LOGIC] ')+getFunctionName(3),r.join(''))}static stderr(r,e){terminal.writeToConsoleOrStderr(terminal.getProcessName()+r+e+'\n')}static writeToConsoleOrStderr(r){if(isBrowser())console.warn(r);else{if(!isNodejs())throw new Error(r);process.stderr.write(r)}}static setProcessName(r){Object.defineProperty(terminal,'processName',{value:r,writable:!0})}static getProcessName(){return null==terminal.processName?'':gray(terminal.processName)}}function isBrowser(){return'object'==typeof console&&'function'==typeof console.warn}function isNodejs(){return'object'==typeof process&&'object'==typeof process.stderr&&'function'==typeof process.stderr.write}function gray(r){return isBrowser()?r:`${r}`}function red(r){return isBrowser()?r:`${r}`}function green(r){return isBrowser()?r:`${r}`}function yellow(r){return isBrowser()?r:`${r}`}function blue(r){return isBrowser()?r:`${r}`}function magenta(r){return isBrowser()?r:`${r}`}function cyan(r){return isBrowser()?r:`${r}`}function white(r){return isBrowser()?r:`${r}`}function getFunctionName(r){var e=(new Error).stack.split('\n')[r],t=/at (.*) ?\(/g.exec(e),n='';return null==t?e:(t.length>1&&(n+=t[1].trim()),`{${n=rightAlign(n,30)}} `)}function getStackTraceLine(r){return(new Error).stack.split('\n')[r]}function rightAlign(r,e){var t=e,n=r.length;return n>t?r.substr(0,t-3)+'...':' '.repeat(t-n)+r}