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Update getting started instructions in readme with Embroider-first path
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// default config/deprecation-workflow.js |
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/* eslint-disable ember/new-module-imports, prettier/prettier */ | ||
/* global require Ember */ | ||
/* eslint-disable no-empty */ | ||
/* global require */ | ||
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const LOG_LIMIT = 100; | ||
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(function(){ | ||
self.deprecationWorkflow = self.deprecationWorkflow || {}; | ||
self.deprecationWorkflow.deprecationLog = { | ||
messages: { } | ||
}; | ||
self.deprecationWorkflow.logCounts = {}; | ||
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function detectWorkflow(config, message, options) { | ||
if (!config || !config.workflow) { | ||
return; | ||
} | ||
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let i, workflow, matcher, idMatcher; | ||
for (i=0; i<config.workflow.length; i++) { | ||
workflow = config.workflow[i]; | ||
matcher = workflow.matchMessage; | ||
idMatcher = workflow.matchId; | ||
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if (typeof idMatcher === 'string' && options && idMatcher === options.id) { | ||
return workflow; | ||
} else if (typeof matcher === 'string' && matcher === message) { | ||
return workflow; | ||
} else if (matcher instanceof RegExp && matcher.exec(message)) { | ||
return workflow; | ||
} | ||
} | ||
} | ||
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let registerDeprecationHandler = require.has('@ember/debug') ? require('@ember/debug').registerDeprecationHandler : Ember.Debug.registerDeprecationHandler; | ||
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registerDeprecationHandler(function handleDeprecationWorkflow(message, options, next){ | ||
let config = self.deprecationWorkflow.config || {}; | ||
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let matchingWorkflow = detectWorkflow(config, message, options); | ||
if (!matchingWorkflow) { | ||
if (config && config.throwOnUnhandled) { | ||
throw new Error(message); | ||
} else { | ||
next(message, options); | ||
} | ||
} else { | ||
switch(matchingWorkflow.handler) { | ||
case 'silence': | ||
// no-op | ||
break; | ||
case 'log': { | ||
let key = (options && options.id) || message; | ||
let count = self.deprecationWorkflow.logCounts[key] || 0; | ||
self.deprecationWorkflow.logCounts[key] = ++count; | ||
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if (count <= LOG_LIMIT) { | ||
console.warn('DEPRECATION: ' + message); | ||
if (count === LOG_LIMIT) { | ||
console.warn('To avoid console overflow, this deprecation will not be logged any more in this run.'); | ||
} | ||
} | ||
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break; | ||
} | ||
case 'throw': | ||
throw new Error(message); | ||
default: | ||
next(message, options); | ||
break; | ||
} | ||
} | ||
}); | ||
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registerDeprecationHandler(function deprecationCollector(message, options, next){ | ||
let key = options && options.id || message; | ||
let matchKey = options && key === options.id ? 'matchId' : 'matchMessage'; | ||
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self.deprecationWorkflow.deprecationLog.messages[key] = ' { handler: "silence", ' + matchKey + ': ' + JSON.stringify(key) + ' }'; | ||
next(message, options); | ||
}); | ||
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let preamble = [ | ||
'self.deprecationWorkflow = self.deprecationWorkflow || {};', | ||
'self.deprecationWorkflow.config = {\n workflow: [\n', | ||
].join('\n'); | ||
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let postamble = [ | ||
' ]\n};' | ||
].join('\n'); | ||
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self.deprecationWorkflow.flushDeprecations = function flushDeprecations() { | ||
let messages = self.deprecationWorkflow.deprecationLog.messages; | ||
let logs = []; | ||
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for (let message in messages) { | ||
logs.push(messages[message]); | ||
} | ||
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let deprecations = logs.join(',\n') + '\n'; | ||
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return preamble + deprecations + postamble; | ||
}; | ||
(function () { | ||
try { | ||
require('ember-cli-deprecation-workflow').default(); | ||
} catch (e) {} | ||
})(); |