61 lines
1.8 KiB
JavaScript
61 lines
1.8 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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'use strict';
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const {execSync} = require('child_process');
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const semver = require('semver');
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function checkDeclaredVersion(declaredVersion) {
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if (!declaredVersion) {
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throw new Error(
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'Your "package.json" file doesn\'t seem to have "react-native" as a dependency.'
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);
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}
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}
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function checkMatchingVersions(currentVersion, declaredVersion, useYarn) {
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if (!semver.satisfies(currentVersion, declaredVersion)) {
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throw new Error(
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'react-native version in "package.json" (' + declaredVersion + ') doesn\'t match ' +
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'the installed version in "node_modules" (' + currentVersion + ').\n' +
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(useYarn ?
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'Try running "yarn" to fix this.' :
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'Try running "npm install" to fix this.')
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);
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}
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}
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function checkReactPeerDependency(currentVersion, declaredReactVersion) {
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if (semver.lt(currentVersion, '0.21.0') && !declaredReactVersion) {
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throw new Error(
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'Your "package.json" file doesn\'t seem to have "react" as a dependency.\n' +
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'"react" was changed from a dependency to a peer dependency in react-native v0.21.0.\n' +
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'Therefore, it\'s necessary to include "react" in your project\'s dependencies.\n' +
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'Please run "npm install --save react", then re-run ' +
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'"react-native upgrade".'
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);
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}
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}
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function checkGitAvailable() {
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try {
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execSync('git --version');
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} catch (error) {
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throw new Error(
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'"react-native-git-upgrade" requires "git" to be available in path. ' +
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'Please install Git (https://git-scm.com)"'
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);
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}
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}
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module.exports = {
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checkDeclaredVersion,
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checkMatchingVersions,
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checkReactPeerDependency,
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checkGitAvailable,
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};
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