Update dependency eslint to v7 (#420)

* Update dependency eslint to v7

* Switch to eslint-config-problems; format code

Co-authored-by: Renovate Bot <bot@renovateapp.com>
Co-authored-by: Ryan Zimmerman <opensrc@ryanzim.com>

index.js

@@ -10,18 +10,16 @@ const processContent = require("./lib/process-content")
 const parseStatements = require("./lib/parse-statements")
 
 function AtImport(options) {
-  options = Object.assign(
-    {
-      root: process.cwd(),
-      path: [],
-      skipDuplicates: true,
-      resolve: resolveId,
-      load: loadContent,
-      plugins: [],
-      addModulesDirectories: [],
-    },
-    options
-  )
+  options = {
+    root: process.cwd(),
+    path: [],
+    skipDuplicates: true,
+    resolve: resolveId,
+    load: loadContent,
+    plugins: [],
+    addModulesDirectories: [],
+    ...options,
+  }
 
   options.root = path.resolve(options.root)
 
@@ -59,7 +57,7 @@ function AtImport(options) {
           if (index === 0) return
 
           if (stmt.parent) {
-            const before = stmt.parent.node.raws.before
+            const { before } = stmt.parent.node.raws
             if (stmt.type === "nodes") stmt.nodes[0].raws.before = before
             else stmt.node.raws.before = before
           } else if (stmt.type === "nodes") {
@@ -76,8 +74,8 @@ function AtImport(options) {
           } else if (stmt.type === "media")
             stmt.node.params = stmt.media.join(", ")
           else {
-            const nodes = stmt.nodes
-            const parent = nodes[0].parent
+            const { nodes } = stmt
+            const { parent } = nodes[0]
             const mediaNode = atRule({
               name: "media",
               params: stmt.media.join(", "),
@@ -203,7 +201,7 @@ function AtImport(options) {
               result.messages.push({
                 type: "dependency",
                 plugin: "postcss-import",
-                file: file,
+                file,
                 parent: sourceFile,
               })
             })
@@ -224,7 +222,7 @@ function AtImport(options) {
 
       function loadImportContent(result, stmt, filename, options, state) {
         const atRule = stmt.node
-        const media = stmt.media
+        const { media } = stmt
         if (options.skipDuplicates) {
           // skip files already imported at the same scope
           if (

lib/parse-statements.js

@@ -4,7 +4,7 @@
 const valueParser = require("postcss-value-parser")
 
 // extended tooling
-const stringify = valueParser.stringify
+const { stringify } = valueParser
 
 function split(params, start) {
   const list = []
@@ -35,7 +35,7 @@ module.exports = function (result, styles) {
       if (nodes.length) {
         statements.push({
           type: "nodes",
-          nodes: nodes,
+          nodes,
           media: [],
         })
         nodes = []
@@ -47,7 +47,7 @@ module.exports = function (result, styles) {
   if (nodes.length) {
     statements.push({
       type: "nodes",
-      nodes: nodes,
+      nodes,
       media: [],
     })
   }
@@ -76,7 +76,8 @@ function parseImport(result, atRule) {
           "@import must precede all other statements (besides @charset)",
           { node: atRule }
         )
-      } else prev = getPrev(prev)
+      }
+      prev = getPrev(prev)
     } while (prev)
   }
 

lib/process-content.js

@@ -10,7 +10,7 @@ const postcss = require("postcss")
 let sugarss
 
 module.exports = function processContent(result, content, filename, options) {
-  const plugins = options.plugins
+  const { plugins } = options
   const ext = path.extname(filename)
 
   const parserList = []
@@ -20,9 +20,7 @@ module.exports = function processContent(result, content, filename, options) {
     if (!sugarss) {
       try {
         sugarss = require("sugarss")
-      } catch (e) {
-        // Ignore
-      }
+      } catch {} // Ignore
     }
     if (sugarss) return runPostcss(content, filename, plugins, [sugarss])
   }

lib/resolve-id.js

@@ -17,7 +17,7 @@ module.exports = function (id, base, options) {
   const resolveOpts = {
     basedir: base,
     moduleDirectory: moduleDirectories.concat(options.addModulesDirectories),
-    paths: paths,
+    paths,
     extensions: [".css"],
     packageFilter: function processPackage(pkg) {
       if (pkg.style) pkg.main = pkg.style

package.json

@@ -27,9 +27,8 @@
   },
   "devDependencies": {
     "ava": "^3.0.0",
-    "eslint": "^5.0.0",
-    "eslint-config-i-am-meticulous": "^11.0.0",
-    "eslint-plugin-import": "^2.17.1",
+    "eslint": "^7.0.0",
+    "eslint-config-problems": "^5.0.0",
     "eslint-plugin-prettier": "^3.0.0",
     "postcss": "^8.0.0",
     "postcss-scss": "^3.0.0",
@@ -46,7 +45,10 @@
     "test": "ava"
   },
   "eslintConfig": {
-    "extends": "eslint-config-i-am-meticulous",
+    "extends": "eslint-config-problems",
+    "env": {
+      "node": true
+    },
     "plugins": [
       "prettier"
     ],

test/custom-load.js

@@ -1,3 +1,4 @@
+"use strict"
 // external tooling
 const test = require("ava")
 

test/custom-resolve.js

@@ -1,3 +1,4 @@
+"use strict"
 // builtin tooling
 const path = require("path")
 

test/custom-syntax-parser.js

@@ -1,3 +1,4 @@
+"use strict"
 // external tooling
 const test = require("ava")
 const scss = require("postcss-scss")

test/filter.js

@@ -1,3 +1,4 @@
+"use strict"
 // external tooling
 const test = require("ava")
 

test/fixtures/imports/modules/main-js/main.js

@@ -1 +1,2 @@
+"use strict"
 module.exports = {}

test/helpers/check-fixture.js

@@ -15,8 +15,8 @@ function read(name, ext) {
 }
 
 module.exports = function (t, file, opts, postcssOpts, warnings) {
-  opts = Object.assign({ path: "test/fixtures/imports" }, opts)
-  postcssOpts = Object.assign({ from: undefined }, postcssOpts)
+  opts = { path: "test/fixtures/imports", ...opts }
+  postcssOpts = { from: undefined, ...postcssOpts }
   if (typeof file === "string") file = { name: file, ext: ".css" }
   const { name, ext } = file
 
@@ -27,6 +27,7 @@ module.exports = function (t, file, opts, postcssOpts, warnings) {
       const expected = read(`${name}.expected`)
       // handy thing: checkout actual in the *.actual.css file
       fs.writeFile(`test/fixtures/${name}.actual.css`, actual, err => {
+        // eslint-disable-next-line no-console
         if (err) console.warn(`Warning: ${err}; not fatal, continuing`)
       })
       t.is(actual, expected)

test/import-events.js

@@ -1,3 +1,4 @@
+"use strict"
 // builtin tooling
 const { readFileSync } = require("fs")
 const { resolve } = require("path")

test/import.js

@@ -1,3 +1,4 @@
+"use strict"
 // builtin tooling
 const { readFileSync } = require("fs")
 const path = require("path")

test/lint.js

@@ -1,3 +1,4 @@
+"use strict"
 // external tooling
 const test = require("ava")
 const postcss = require("postcss")

test/media.js

@@ -1,3 +1,4 @@
+"use strict"
 // external tooling
 const test = require("ava")
 

test/order.js

@@ -1,3 +1,4 @@
+"use strict"
 // external tooling
 const test = require("ava")
 

test/plugins.js

@@ -1,3 +1,4 @@
+"use strict"
 // external tooling
 const test = require("ava")
 const postcss = require("postcss")

test/resolve.js

@@ -1,3 +1,4 @@
+"use strict"
 // external tooling
 const test = require("ava")
 

test/syntax-error.js

@@ -1,3 +1,4 @@
+"use strict"
 // builtin tooling
 const fs = require("fs")