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checks if babel is installed globally and displays correct cli message (#5258)

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* checks if babel is installed globally and displays correct cli message - fixes #5228

* recommend local installation and fix lint errors

* uses babel-cli vs babel

* switch back to babel

* use process.cwd() to determine if globally executed

* checks for /node_module/.bin/babel

* compare execPath and module execution path to determine global or local installation

* Move the babel/cli.js into a 'src' so the 'const's are compiled Node < 6.
This commit is contained in:
Christina 2017-02-06 13:30:56 -05:00 committed by Logan Smyth
parent e9d7757433
commit 6ee7bf6df5
2 changed files with 8 additions and 5 deletions
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6
packages/babel/package.json
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@ -7,8 +7,8 @@
"license": "MIT", "license": "MIT",
"repository": "https://github.com/babel/babel/tree/master/packages/babel", "repository": "https://github.com/babel/babel/tree/master/packages/babel",
"bin": { "bin": {
"babel": "./cli.js", "babel": "./lib/cli.js",
"babel-node": "./cli.js", "babel-node": "./lib/cli.js",
"babel-external-helpers": "./cli.js" "babel-external-helpers": "./lib/cli.js"
} }
} }

7
packages/babel/cli.js → packages/babel/src/cli.js
View File

@ -1,10 +1,13 @@
#!/usr/bin/env node #!/usr/bin/env node
import path from "path";
const globalMessage = path.dirname(process.execPath) === path.dirname(process.env._ || "") ? " -g" : "";
console.error("You have mistakenly installed the `babel` package, which is a no-op in Babel 6.\n" + console.error("You have mistakenly installed the `babel` package, which is a no-op in Babel 6.\n" +
"Babel's CLI commands have been moved from the `babel` package to the `babel-cli` package.\n" + "Babel's CLI commands have been moved from the `babel` package to the `babel-cli` package.\n" +
"\n" + "\n" +
" npm uninstall babel\n" + " npm uninstall" + globalMessage + " babel\n" +
" npm install babel-cli\n" + " npm install --save-dev babel-cli\n" +
"\n" + "\n" +
"See http://babeljs.io/docs/usage/cli/ for setup instructions."); "See http://babeljs.io/docs/usage/cli/ for setup instructions.");
process.exit(1); process.exit(1);