1.2.1 • Published 8 years ago
chainbuilder-log-console v1.2.1
chainbuilder-log-console
A console logger for chainbuilder.
Installation npm install chainbuilder chainbuilder-log-console --save
Usage
var chainBuilder = require('chainbuilder');
var myChain = chainBuilder({
methods: {
/* ... your methods ... */
},
mixins: [
require('chainbuilder-log-console')({
// logs to debug instead of directly to console
log: require('debug')('chainbuilder'),
// includes args and results in output
detailed: true,
// experimental!
colors: true
})
]
});
Example detailed output
┬ ⟸ 3
│
├→ $beginWhile()
│ ┬ ⟸ 3
│ │
│ ├→ plus(1)
│ │← 4 0ms
│ │
│ ├→ times(3)
│ │← 12 2ms
│ │
│ ┴ ⟹ 12
│ ┬ ⟸ 12
│ │
│ ├→ plus(1)
│ │← 13 0ms
│ │
│ ├→ times(3)
│ │← 39 2ms
│ │
│ ┴ ⟹ 39
│← 39 4ms
│
├→ plus(1)
│← 40 0ms
│
┴ ⟹ 40
Key:
symbol | description |
---|---|
┬ ⟸ 12 | initial value (of 12 ) |
┴ ⟹ "onetwo" | result (of 'onetwo' ) |
├→ plus(1) | call (of plus(1) ) |
│⤸ plus(1) | skipped call (because a previous call errored) |
│← 1 | successful result (of 1) |
│✕ BANG | call resulted in an error (of new Error('BANG') ) |
block call of $beginMap
/$endMap
with result [4,6]
, and an iteration with initial value of 2
:
├→ $beginMap()
...
│ ┬ ⟸ 2
│ ├→ plus(2)
│ │← 12
│ ┴ ⟹ 4
...
│← [4,6]