Package Exports

ct-logger

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (ct-logger) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

ct-logger

log with colors, Show log when envVar VERBOSE is set, Show stacktrace

How to use

npm install ct-logger

Screen shot of OSX. alt tag alt tag

Options

Show date with format:[MM-DD HH:MM:SS]

var logger = require('ct-logger');
logger.showDate = true;

Usage

like console.log,

var logger = require('ct-logger');
logger.colorLog('red', 'Ni', 'Hao');
logger.log(['italic', 'blue', 'bold'], 'this', 'is', 'log');
logger.debug('shows only when', 'VERBOSE', 'been', 'set');
logger.stack();
logger.stack(['red', 'bold'], 3);

APIS

log(opts, arg1, arg2, ..., argN)

Additional arg0 for what you want to call console.log . Opts are an array from colors and effects. Colors: BLACK,RED,GREEN,YELLOW,BLUE,MAGENTA,CYAN,WHITE Effects: RESET,BOLD,FAINT,ITALIC,UNDERLINE All opts are case-insensitive.

logger.log(['italic', 'blue', 'bold'], 'this', 'is', 'log');

colorLog(color, arg1, arg2, ..., argN), red(...), bgBlue(...)

color is String. Colors: BLACK,RED,GREEN,YELLOW,BLUE,MAGENTA,CYAN,WHITE

logger.colorLog('green', 'li', 'ho');
logger.colorLog('bg_red', 'li', 'ho');
// shortcut of colorLog, all colors and bg are supported
logger.red('this', 'is', 'red', 'log');
logger.bgGreen('this bg is green');

debug()

This log only shows when env variable VERBOSE been set.

logger.debug('shows only when', 'VERBOSE', 'been', 'set');

stack(opts, maxLines)

opts is as same as log, maxLines is a number, which indicate max stacktrace to shows

logger.stack(['red', 'bold'], 3);

byCodes(codes)

You can pass other codes, and try it. More codes see ANSI ESCAPE CODE

const codeRed = logger.COLORS.RED;
const codeBackgroundBlue = logger.BG_COLORS.BG_BLUE;
logger.byCodes([codeRed, codeBackgroundBlue], 'this is a red log and bg is blue');

logger.byCodes([31, 44], 'this is a red log and bg is blue');

start(opts) end()

All console.log between start and end will apply opts which you set.

logger.start(['red', 'italic']);
console.log('this log is red and italic');
logger.end();