Created
July 18, 2019 07:10
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Fix for: Could not find iPhone X simulator
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/** | |
* Copyright (c) 2015-present, Facebook, Inc. | |
* | |
* This source code is licensed under the MIT license found in the | |
* LICENSE file in the root directory of this source tree. | |
* | |
* @format | |
*/ | |
'use strict'; | |
/** | |
* Takes in a parsed simulator list and a desired name, and returns an object with the matching simulator. The desired | |
* name can optionally include the iOS version in between parenthesis after the device name. Ex: "iPhone 6 (9.2)" in | |
* which case it'll attempt to find a simulator with the exact version specified. | |
* | |
* If the simulatorString argument is null, we'll go into default mode and return the currently booted simulator, or if | |
* none is booted, it will be the first in the list. | |
* | |
* @param Object simulators a parsed list from `xcrun simctl list --json devices` command | |
* @param String|null simulatorString the string with the name of desired simulator. If null, it will use the currently | |
* booted simulator, or if none are booted, the first in the list. | |
* @returns {Object} {udid, name, version} | |
*/ | |
function findMatchingSimulator(simulators, simulatorString) { | |
if (!simulators.devices) { | |
return null; | |
} | |
const devices = simulators.devices; | |
const parsedSimulatorName = simulatorString ? simulatorString.match(/(.*)? (?:\((.*)?\))?/) : []; | |
if (parsedSimulatorName[2] !== undefined) { | |
var simulatorVersion = parsedSimulatorName[2]; | |
var simulatorName = parsedSimulatorName[1]; | |
} else { | |
simulatorName = simulatorString; | |
} | |
var match; | |
for (let version in devices) { | |
// Making sure the version of the simulator is an iOS or tvOS (Removes Apple Watch, etc) | |
if ( !version.startsWith('com.apple.CoreSimulator.SimRuntime.iOS') && !version.startsWith('com.apple.CoreSimulator.SimRuntime.tvOS') ) { continue; } | |
if (simulatorVersion && !version.endsWith(simulatorVersion)) { | |
continue; | |
} | |
for (let i in devices[version]) { | |
let simulator = devices[version][i]; | |
// Skipping non-available simulator | |
if ( | |
simulator.availability !== '(available)' && | |
simulator.isAvailable !== true | |
) { | |
continue; | |
} | |
let booted = simulator.state === 'Booted'; | |
if (booted && simulatorName === null) { | |
return { | |
udid: simulator.udid, | |
name: simulator.name, | |
booted, | |
version, | |
}; | |
} | |
if (simulator.name === simulatorName && !match) { | |
match = { | |
udid: simulator.udid, | |
name: simulator.name, | |
booted, | |
version, | |
}; | |
} | |
// Keeps track of the first available simulator for use if we can't find one above. | |
if (simulatorName === null && !match) { | |
match = { | |
udid: simulator.udid, | |
name: simulator.name, | |
booted, | |
version, | |
}; | |
} | |
} | |
} | |
if (match) { | |
return match; | |
} | |
return null; | |
} | |
module.exports = findMatchingSimulator; |
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