2020/06/21
- [#90], [#91] Add option for using stable stringify when formatting as JSON.
- [#84] Add replacer for BigInt on JSON formatter.
- [#79] Timestamp format type definitions can accept functions.
- Update dependencies and fix most of the oustanding npm audit notices.
2019/01/31
- [#74] Remove all internal symbols before invoking
util.inspect
.- Related to [#31].
2019/01/29
- [#71] Bump logform to be consistent with winston.
- Fixes winstonjs/winston#1584
2019/01/07
- [#59], [#68], [#69] Add error normalizing format.
- [#65] When MESSAGE symbol has a value and
{ all: true }
is set, colorize the entire serialized message.
2018/12/23
- BREAKING [#57] Try better fix for [winston#1485]. See:
New
splat
behavior` below. - [#54] Fix typo in
README.md
- [#55] Strip info[LEVEL] in prettyPrint. Fixes [#31].
- [#56] Document built-in formats.
- [#64] Add TypeScript definitions for all format options. Relates to [#9] and [#48].
Previously splat
would have added a meta
property for any additional
info[SPLAT]
beyond the expected number of tokens.
As of [email protected]
, format.splat
assumes additional splat paramters
(aka "metas") are objects and merges enumerable properties into the info
.
e.g.
const { format } = require('logform');
const { splat } = format;
const { MESSAGE, LEVEL, SPLAT } = require('triple-beam');
console.log(
// Expects two tokens, but three splat parameters provided.
splat().transform({
level: 'info',
message: 'Let us %s for %j',
[LEVEL]: 'info',
[MESSAGE]: 'Let us %s for %j',
[SPLAT]: ['objects', { label: 'sure' }, { thisIsMeta: 'wut' }]
})
);
// [email protected] behavior:
// Added "meta" property.
//
// { level: 'info',
// message: 'Let us objects for {"label":"sure"}',
// meta: { thisIsMeta: 'wut' },
// [Symbol(level)]: 'info',
// [Symbol(message)]: 'Let us %s for %j',
// [Symbol(splat)]: [ 'objects', { label: 'sure' } ] }
// [email protected] behavior:
// Enumerable properties assigned into `info`.
//
// { level: 'info',
// message: 'Let us objects for {"label":"sure"}',
// thisIsMeta: 'wut',
// [Symbol(level)]: 'info',
// [Symbol(message)]: 'Let us %s for %j',
// [Symbol(splat)]: [ 'objects', { label: 'sure' } ] }
The reason for this change is to be consistent with how winston
itself
handles meta
objects in its variable-arity conventions.
BE ADVISED previous "metas" that were not objects will very likely lead to odd behavior. e.g.
const { format } = require('logform');
const { splat } = format;
const { MESSAGE, LEVEL, SPLAT } = require('triple-beam');
console.log(
// Expects two tokens, but three splat parameters provided.
splat().transform({
level: 'info',
message: 'Let us %s for %j',
[LEVEL]: 'info',
[MESSAGE]: 'Let us %s for %j',
// !!NOTICE!! Additional parameters are a string and an Array
[SPLAT]: ['objects', { label: 'sure' }, 'lol', ['ok', 'why']]
})
);
// [email protected] behavior:
// Added "meta" property.
//
// { level: 'info',
// message: 'Let us objects for {"label":"sure"}',
// meta: ['lol', ['ok', 'why']],
// [Symbol(level)]: 'info',
// [Symbol(message)]: 'Let us %s for %j',
// [Symbol(splat)]: [ 'objects', { label: 'sure' } ] }
// [email protected] behavior: Enumerable properties assigned into `info`.
// **Strings and Arrays only have NUMERIC enumerable properties!**
//
// { '0': 'ok',
// '1': 'why',
// '2': 'l',
// level: 'info',
// message: 'Let us objects for {"label":"sure"}',
// [Symbol(level)]: 'info',
// [Symbol(message)]: 'Let us %s for %j',
// [Symbol(splat)]: [ 'objects', { label: 'sure' } ] }
2018/09/17
- [#52] Add types field in package.json.
- [#46], [#49] Changes for splat when there are no tokens present and no splat present.
- [#47], [#53] Expose transpiled code for Browser-only scenarios.
2018/06/26
- [#39] Don't break when there are % placeholders but no values.
- [#42] Only set
meta
when non-zero additionalSPLAT
arguments are provided. (Fixes winstonjs/winston#1358).
2018/06/12
- [#38] Migrate functionality from winston Logger to splat format.
- [#37] Match expectations from
[email protected]
for padLevels. Create a correctCli
format with initial state. (Fixes [#36]).
2018/06/11
- [#35] Use
fast-safe-stringify
for perf and to support circular refs. - [#34] Colorize level symbol.
2018/05/24
- [#28] Use more es6-features across the board.
- [#30] Fix combine return value.
- [#29] Add metadata function to format namespace.
2018/04/25
- [#25] Implement padLevels format.
- [#26] Update
dependencies
and addnode@10
to the travis build of the project. - [#27] Refactor logform to use triple-beam.
2018/04/22
- [#23], (@ChrisAlderson) Add ms format to support '+N ms' format. Fixes #20.
- [#24], (@aneilbaboo) Fix
webpack
warnings. - Add
.travis.yml
.
2018/04/19
- [#22], (@Jasu) Fix compilation on Babel 6.
2018/04/06
- [#21], (@dabh) Add tsconfig.json. Fixes #19.
2018/03/23
- [#14] @iamkirkbater Added Initial Metadata Support.
- Correct JSDoc for printf.js. Fixes #10.
2018/03/16
- [#18] Expose browser.js for rollup and the like. Fixes [#5].
- [#13] @dabh Use new version of colors.
- [#15] @dabh Add Typescript typings (ported from DefinitelyTyped).
- [#17], [#16] Fix error messages other typos.
2017/12/05
- [#4], [#11] Fix timestamp and replace
date-fns
withfecha
(with test cases) [@ChrisAlderson
].
2017/10/01
- [#3] Strip
info.splat
informat.simple
to avoid double inclusion.
2017/09/30
- Transition from
info.raw
toinfo[Symbol.for('message')]
. - Finish
README.md
except for full list of all built-in formats. - 100% coverage for everything except for
{ align, cli, padLevels }
.
2017/09/29
- [#2] Add baseline expected formats that were previously exposed as options to
common.log
in[email protected]
and below. - [#2] Introduce
format.combine
to remove inconsistency in behavior betweenformat(fn0)
andformat(fn0, ...moreFns)
. - [#2]
README.md
now covers all of the basics forlogform
.
2017/09/26
- Initial release.