From fc3ab46d2a54f142f9287ce7de9ab2fc2514487d Mon Sep 17 00:00:00 2001
From: Juan Soto <juan@juansoto.me>
Date: Fri, 9 Sep 2016 20:12:30 -0400
Subject: [PATCH] Add ES5 version of `path-exists` to CLI
---
global-cli/index.js | 16 ++++++++++++++--
global-cli/package.json | 1 -
2 files changed, 14 insertions(+), 3 deletions(-)
diff --git a/global-cli/index.js b/global-cli/index.js
index 3fc6315e7..fdee78636 100644
--- a/global-cli/index.js
+++ b/global-cli/index.js
@@ -41,7 +41,6 @@ var spawn = require('cross-spawn');
var chalk = require('chalk');
var semver = require('semver');
var argv = require('minimist')(process.argv.slice(2));
-var pathExists = require('path-exists');
/**
* Arguments:
@@ -73,7 +72,7 @@ function createApp(name, verbose, version) {
checkAppName(appName);
- if (!pathExists.sync(name)) {
+ if (!pathExistsSync(name)) {
fs.mkdirSync(root);
} else if (!isSafeToCreateProjectIn(root)) {
console.log('The directory `' + name + '` contains file(s) that could conflict. Aborting.');
@@ -205,3 +204,16 @@ function isSafeToCreateProjectIn(root) {
return validFiles.indexOf(file) >= 0;
});
}
+
+// This is an ES5 version of https://github.com/sindresorhus/path-exists.
+// The reason it exists is so that the CLI doesn't break before being able to
+// warn the user they're using an unsupported version of Node.
+// See https://github.com/facebookincubator/create-react-app/issues/570
+function pathExistsSync(fp) {
+ try {
+ fs.accessSync(fp);
+ return true;
+ } catch (err) {
+ return false;
+ }
+}
diff --git a/global-cli/package.json b/global-cli/package.json
index cd4008fef..08f5ac2f8 100644
--- a/global-cli/package.json
+++ b/global-cli/package.json
@@ -23,7 +23,6 @@
"chalk": "^1.1.1",
"cross-spawn": "^4.0.0",
"minimist": "^1.2.0",
- "path-exists": "^3.0.0",
"semver": "^5.0.3"
}
}
--
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