3
votes

I'm totally lost at this point on how to get ESLint to install and function using Atom. So I'm going to post a step by step and would be really awesome if someone could help be get this working.

  • Atom: 1.19.5
  • Atom, linter 2.2.0
  • Atom, linter-eslint 8.2.1

I've uninstalled and reinstalled the Atom plugins and have disabled all other plugins besides those in Core and the 2 linters.

  • npm list -g --depth=0

All Global Installs:

├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
└── [email protected]

These are the attempted steps I've done to get eslint to work in my Atom project:

  • npm install -g eslint
  • cd /into/project
  • eslint --init
  • ? How would you like to configure ESLint? > User a popular style guide
  • ? Which style guide do you want to follow? >Airbnb
  • ? Do you use React? > y
  • ? What format do you want your config file to be in? > JSON
  • Delete /node_modules
  • npm install

    /project /node_modules .eslintrc.json index.js package.json

.eslintrc.json

{
  "extends": "airbnb"
}

package.json

{
  "name": "lint-test",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "eslint": "^4.6.1",
    "eslint-config-airbnb": "^15.1.0",
    "eslint-config-rallycoding": "^3.2.0",
    "eslint-plugin-import": "^2.7.0",
    "eslint-plugin-jsx-a11y": "^5.1.1",
    "eslint-plugin-react": "^7.3.0"
  }
}

index.js

This is just a file trying to get some type of results from eslint

Errors

[Linter] Error running ESLint (Open developer console)

Configuration for rule "jsx-a11y/anchor-has-content" is invalid: Value "[object Object]" no (or more than one) schemas match.

No errors are appearing in the Atom developer console. But also nothing is happening with the Linter in the Atom editor. I can type gibberish and nothing happens.

Running Debug

  • DEBUG=eslint:* eslint .

Debug results:

Cannot find module 'eslint-config-airbnb'
Referenced from: /Users/user/development/lint-test/.eslintrc.json
Error: Cannot find module 'eslint-config-airbnb'
Referenced from: /Users/user/development/lint-test/.eslintrc.json
at ModuleResolver.resolve (/Users/user/.nvm/versions/node/v6.9.5/lib/node_modules/eslint/lib/util/module-resolver.js:74:19)
at resolve (/Users/user/.nvm/versions/node/v6.9.5/lib/node_modules/eslint/lib/config/config-file.js:515:25)
at load (/Users/user/.nvm/versions/node/v6.9.5/lib/node_modules/eslint/lib/config/config-file.js:584:26)
at configExtends.reduceRight.e (/Users/user/.nvm/versions/node/v6.9.5/lib/node_modules/eslint/lib/config/config-file.js:421:36)
at Array.reduceRight (native)
at applyExtends (/Users/user/.nvm/versions/node/v6.9.5/lib/node_modules/eslint/lib/config/config-file.js:403:28)
at loadFromDisk (/Users/user/.nvm/versions/node/v6.9.5/lib/node_modules/eslint/lib/config/config-file.js:556:22)
at Object.load (/Users/user/.nvm/versions/node/v6.9.5/lib/node_modules/eslint/lib/config/config-file.js:592:20)
at Config.getLocalConfigHierarchy (/Users/user/.nvm/versions/node/v6.9.5/lib/node_modules/eslint/lib/config.js:226:44)
at Config.getConfigHierarchy (/Users/user/.nvm/versions/node/v6.9.5/lib/node_modules/eslint/lib/config.js:180:43)

At this point I'm assuming it's trying to read from the global not local

Now again nothing is happening, run debug again

  • DEBUG=eslint:* eslint .

Still can't find the module

At this point I'm still running into Cannot find module 'eslint-config-airbnb'

New local package.json

"devDependencies": {
  "eslint": "^4.6.1",
  "eslint-config-airbnb": "^15.1.0",
  "eslint-plugin-import": "^2.7.0",
  "eslint-plugin-jsx-a11y": "^5.1.1",
  "eslint-plugin-react": "^7.3.0"
}
  • npm install -g eslint-config-airbnb

New Global Modules

├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── UNMET PEER DEPENDENCY [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
└── [email protected]

So now I can run DEBUG=eslint:* eslint . and can get some results. However nothing ever runs in Atom.

Results:

/Users/user/development/lint-test/index.js
  1:1   error  Definition for rule 'jsx-a11y/href-no-hash' was not found  jsx-a11y/href-no-hash
  1:7   error  'config' is assigned a value but never used                no-unused-vars
  1:24  error  Unable to resolve path to module '../something'            import/no-unresolved
  1:39  error  Missing semicolon                                          semi

✖ 4 problems (4 errors, 0 warnings)
  1 error, 0 warnings potentially fixable with the `--fix` option.

At this point I'm out of ideas on how to get Atom to actually work with eslint...

2

2 Answers

0
votes

uncheck the setting "Use global ESLint installation" in linter-eslint of ATOM will make it correct

0
votes

Without digging into the issue and finding specific point of failure I decided on a fresh start.

  • Delete global node modules.
  • Delete all NON core Atom plugins AND themes.
  • uninstall Atom.
  • reinstall Atom.
  • install ESLint and supporting dependencies only.

Doing that I was able to run ESLint with no issues. My assumption in all of this is there was a conflict in a plugin or theme. From there installing my core tool plugins was successful.