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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| { Console } = require 'console' | ||
| process = require 'process' | ||
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| exports.CakeConsole = class CakeConsole extends Console | ||
| @LEVELS: ['trace', 'debug', 'info', 'log', 'warn', 'error'] | ||
| @validLevels: => "[#{(@LEVELS.map (l) -> "'#{l}'").join ', '}]" | ||
| @checkLevel: (level) => | ||
| unless level in @LEVELS | ||
| throw new TypeError "argument '#{level}' was not a valid log level (should be: #{@validLevels()})" | ||
| level | ||
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| constructor: ({level, ...opts} = {}) -> | ||
| super opts | ||
| @level = @constructor.checkLevel level ? 'log' | ||
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| @getLevelNum: (l) => @LEVELS.indexOf @checkLevel l | ||
| curLevelNum: -> @constructor.getLevelNum @level | ||
| doesThisLevelApply: (l) -> @curLevelNum() <= @constructor.getLevelNum(l) | ||
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| # Always log, regardless of level. This is for terminal output not intended to be configured by | ||
| # logging level. | ||
| unconditionalLog: (...args) -> | ||
| super.log ...args | ||
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| # Define the named logging methods (.log(), .warn(), ...) by extracting them from the superclass. | ||
| trace: (...args) -> | ||
| if @doesThisLevelApply 'trace' | ||
| super ...args | ||
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| debug: (...args) -> | ||
| if @doesThisLevelApply 'debug' | ||
| super ...args | ||
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| info: (...args) -> | ||
| if @doesThisLevelApply 'info' | ||
| super ...args | ||
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| log: (...args) -> | ||
| if @doesThisLevelApply 'log' | ||
| super ...args | ||
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| warn: (...args) -> | ||
| if @doesThisLevelApply 'warn' | ||
| super ...args | ||
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| error: (...args) -> | ||
| if @doesThisLevelApply 'error' | ||
| super ...args | ||
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| # Call .dir(), but filtering by configured level. | ||
| dirLevel: (level, ...args) -> | ||
| if @doesThisLevelApply level | ||
| super.dir ...args | ||
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| # We want to be able to call .dir() as normal, but we also want to be able to call .dir.log() to | ||
| # explicitly set the logging level for .dir(). | ||
| Object.defineProperty @::, 'dir', | ||
| configurable: yes | ||
| get: -> | ||
| # By default, .dir() uses the 'log' level. | ||
| dir = (...args) -> @dirLevel 'log', ...args | ||
| Object.defineProperties dir, Object.fromEntries do => for k in @constructor.LEVELS | ||
| f = do (k) => (...args) => @dirLevel k, ...args | ||
| [k, | ||
| enumerable: yes | ||
| writable: yes | ||
| configurable: yes | ||
| value: Object.defineProperty f, 'name', | ||
| configurable: yes | ||
| value: k] | ||
| # We wouldn't normally have to set this, but Console does some wonky prototype munging: | ||
| # https://github.com/nodejs/node/blob/17fae65c72321659390c4cbcd9ddaf248accb953/lib/internal/console/constructor.js#L145-L147 | ||
| set: (dir) -> # ignore | ||
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| @stdio: ({ | ||
| stdout = process.stdout, | ||
| stderr = process.stderr, | ||
| ...opts, | ||
| } = {}) => new @ { | ||
| stdout, | ||
| stderr, | ||
| ...opts | ||
| } | ||
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| exports.setupConsole = ({level, useColors}) -> | ||
| if global.cakeConsole? | ||
| return global.cakeConsole | ||
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| opts = {level} | ||
| unless useColors | ||
| opts.colorMode = no | ||
| global.console = global.cakeConsole = cakeConsole = CakeConsole.stdio opts | ||
| console.debug "log level = #{level}" | ||
| cakeConsole |