ArcanistUserConfigurationSource.php
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ArcanistUserConfigurationSource.php
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	<?php

	final class ArcanistUserConfigurationSource
	extends ArcanistFilesystemConfigurationSource {

	public function getFileKindDisplayName() {
	return pht('User Config File');
	}

	public function isWritableConfigurationSource() {
	return true;
	}

	public function getConfigurationSourceScope() {
	return ArcanistConfigurationSource::SCOPE_USER;
	}

	protected function didReadFilesystemValues(array $values) {
	// Before toolsets, the "~/.arcrc" file had separate top-level keys for
	// "config", "hosts", and "aliases". Transform this older file format into
	// a more modern format.

	if (!isset($values['config'])) {
	// This isn't an older file, so just return the values unmodified.
	return $values;
	}

	// Make the keys in "config" top-level keys. Then add in whatever other
	// top level keys exist, other than "config", preferring keys that already
	// exist in the "config" dictionary.

	// For example, this older configuration file:
	//
	// {
	// "hosts": ...,
	// "config": {x: ..., y: ...},
	// "aliases": ...
	// }
	//
	// ...becomes this modern file:
	//
	// {
	// "x": ...,
	// "y": ...,
	// "hosts": ...,
	// "aliases": ...
	// }

	$result = $values['config'];
	unset($values['config']);
	$result += $values;

	return $result;
	}

	}