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add envinfo package, —info flag #3408

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Merged
merged 2 commits into from
Jan 9, 2018
Merged

add envinfo package, —info flag #3408

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374f702
add envinfo package, —info flag
tabrindle Nov 4, 2017
1101c5d
update envinfo to use new duplicates option
tabrindle Nov 8, 2017
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10 changes: 10 additions & 0 deletions packages/create-react-app/createReactApp.js
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,7 @@ const tmp = require('tmp');
const unpack = require('tar-pack').unpack;
const url = require('url');
const hyperquest = require('hyperquest');
const envinfo = require('envinfo');

const packageJson = require('./package.json');

Expand All @@ -60,6 +61,7 @@ const program = new commander.Command(packageJson.name)
projectName = name;
})
.option('--verbose', 'print additional logs')
.option('--info', 'print environment debug info')
.option(
'--scripts-version <alternative-package>',
'use a non-standard version of react-scripts'
Expand Down Expand Up @@ -99,6 +101,14 @@ const program = new commander.Command(packageJson.name)
.parse(process.argv);

if (typeof projectName === 'undefined') {
if (program.info) {
envinfo.print({
packages: ['react', 'react-dom', 'react-scripts'],
noNativeIDE: true,
duplicates: true,
});
process.exit(0);
}
console.error('Please specify the project directory:');
console.log(
` ${chalk.cyan(program.name())} ${chalk.green('<project-directory>')}`
Expand Down
1 change: 1 addition & 0 deletions packages/create-react-app/package.json
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Expand Up @@ -24,6 +24,7 @@
"chalk": "^1.1.1",
"commander": "^2.9.0",
"cross-spawn": "^4.0.0",
"envinfo": "^3.8.0",
"fs-extra": "^1.0.0",
"hyperquest": "^2.1.2",
"semver": "^5.0.3",
Expand Down