style(linter): use linters

TypeStrong · Oct 14, 2018 · e9d31b6 · e9d31b6
1 parent 237b1fd
commit e9d31b6
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Showing 15 changed files with 1,495 additions and 722 deletions.
diff --git a/.eslintrc.json b/.eslintrc.json
@@ -1,6 +1,14 @@
 {
+    "parserOptions": {
+        "ecmaVersion": 6,
+        "ecmaFeatures": {
+            "experimentalObjectRestSpread": true
+        }
+    },
     "env": {
-        "node": true
+        "node": true,
+        "mocha": true,
+        "es6": true
     },
     "extends": "eslint:recommended",
     "rules": {

diff --git a/.prettierrc b/.prettierrc
@@ -0,0 +1,3 @@
+{
+    "singleQuote": true
+}
diff --git a/package.json b/package.json
@@ -14,8 +14,8 @@
     "test": "npm run build && npm run test:unit && npm run test:integration",
     "test:watch": "mocha -R spec --watch ./test/unit",
     "test:coverage": "rimraf coverage && istanbul cover -root lib --include-all-sources mocha -- -R spec ./test/unit ./test/integration",
-    "lint": "eslint ./lib ./test",
-    "lint:fix": "eslint ./lib ./test --fix"
+    "lint": "tslint --project src/tsconfig.json && eslint ./test",
+    "lint:fix": "tslint --project src/tsconfig.json --fix && eslint ./test --fix"
   },
   "repository": {
     "url": "https://github.com/Realytics/fork-ts-checker-webpack-plugin.git",
@@ -61,15 +61,19 @@
     "@types/webpack": "^4.4.9",
     "chai": "^3.5.0",
     "css-loader": "^0.28.7",
-    "eslint": "^3.19.0",
+    "eslint": "^5.7.0",
+    "husky": "^1.1.2",
     "istanbul": "^0.4.5",
+    "lint-staged": "^7.3.0",
     "mocha": "^3.4.1",
     "mock-fs": "^4.3.0",
     "mock-require": "^2.0.2",
+    "prettier": "^1.14.3",
     "rimraf": "^2.5.4",
     "sinon": "^2.3.1",
     "ts-loader": "4.3.0",
-    "tslint": "^5.0.0",
+    "tslint": "^5.11.0",
+    "tslint-config-prettier": "^1.15.0",
     "typescript": "^3.0.1",
     "vue": "^2.5.16",
     "vue-class-component": "^6.1.1",
@@ -93,5 +97,25 @@
     "minimatch": "^3.0.4",
     "resolve": "^1.5.0",
     "tapable": "^1.0.0"
+  },
+  "husky": {
+    "hooks": {
+      "pre-commit": "lint-staged"
+    }
+  },
+  "lint-staged": {
+    "concurrent": false,
+    "linters": {
+      "*.js": [
+        "eslint --fix"
+      ],
+      "*.ts": [
+        "tslint --fix"
+      ],
+      "*.{js,ts}": [
+        "prettier --write",
+        "git add"
+      ]
+    }
   }
 }
diff --git a/src/FilesRegister.ts b/src/FilesRegister.ts
@@ -7,7 +7,7 @@ interface DataShape {
 }
 
 export class FilesRegister {
-  files: { [filePath: string]: { mtime: number; data: DataShape; }};
+  files: { [filePath: string]: { mtime: number; data: DataShape } };
   dataFactory: (_data?: any) => DataShape; // It doesn't seem that the _data parameter is ever used?
 
   constructor(dataFactory: (_data?: any) => DataShape) {
@@ -74,4 +74,3 @@ export class FilesRegister {
     }
   }
 }
-
diff --git a/src/IncrementalChecker.ts b/src/IncrementalChecker.ts
@@ -61,17 +61,19 @@ export class IncrementalChecker {
 
     // it's shared between compilations
     this.files = new FilesRegister(() => ({
-        // data shape
-        source: undefined,
-        linted: false,
-        lints: []
+      // data shape
+      source: undefined,
+      linted: false,
+      lints: []
     }));
   }
 
   static loadProgramConfig(configFile: string) {
     return ts.parseJsonConfigFileContent(
       // Regardless of the setting in the tsconfig.json we want isolatedModules to be false
-      Object.assign(ts.readConfigFile(configFile, ts.sys.readFile).config, { isolatedModules: false }),
+      Object.assign(ts.readConfigFile(configFile, ts.sys.readFile).config, {
+        isolatedModules: false
+      }),
       ts.sys,
       path.dirname(configFile)
     );
@@ -80,7 +82,9 @@ export class IncrementalChecker {
   static loadLinterConfig(configFile: string): ConfigurationFile {
     const tslint = require('tslint');
 
-    return tslint.Configuration.loadConfigurationFromPath(configFile) as ConfigurationFile;
+    return tslint.Configuration.loadConfigurationFromPath(
+      configFile
+    ) as ConfigurationFile;
   }
 
   static createProgram(
@@ -107,7 +111,7 @@ export class IncrementalChecker {
 
       // get source file only if there is no source in files register
       if (!files.has(filePath) || !files.getData(filePath).source) {
-        files.mutateData(filePath, (data) => {
+        files.mutateData(filePath, data => {
           data.source = realGetSourceFile(filePath, languageVersion, onError);
         });
       }
@@ -129,13 +133,21 @@ export class IncrementalChecker {
     return new tslint.Linter({ fix: false }, program);
   }
 
-  static isFileExcluded(filePath: string, linterExclusions: minimatch.IMinimatch[]): boolean {
-    return endsWith(filePath, '.d.ts') || linterExclusions.some(matcher => matcher.match(filePath));
+  static isFileExcluded(
+    filePath: string,
+    linterExclusions: minimatch.IMinimatch[]
+  ): boolean {
+    return (
+      endsWith(filePath, '.d.ts') ||
+      linterExclusions.some(matcher => matcher.match(filePath))
+    );
   }
 
   nextIteration() {
     if (!this.watcher) {
-      const watchExtensions = this.vue ? ['.ts', '.tsx', '.vue'] : ['.ts', '.tsx'];
+      const watchExtensions = this.vue
+        ? ['.ts', '.tsx', '.vue']
+        : ['.ts', '.tsx'];
       this.watcher = new FilesWatcher(this.watchPaths, watchExtensions);
 
       // connect watcher with register
@@ -150,13 +162,20 @@ export class IncrementalChecker {
     }
 
     if (!this.linterConfig && this.linterConfigFile) {
-      this.linterConfig = IncrementalChecker.loadLinterConfig(this.linterConfigFile);
-
-      if (this.linterConfig.linterOptions && this.linterConfig.linterOptions.exclude) {
+      this.linterConfig = IncrementalChecker.loadLinterConfig(
+        this.linterConfigFile
+      );
+
+      if (
+        this.linterConfig.linterOptions &&
+        this.linterConfig.linterOptions.exclude
+      ) {
         // Pre-build minimatch patterns to avoid additional overhead later on.
         // Note: Resolving the path is required to properly match against the full file paths,
         // and also deals with potential cross-platform problems regarding path separators.
-        this.linterExclusions = this.linterConfig.linterOptions.exclude.map(pattern => new minimatch.Minimatch(path.resolve(pattern)));
+        this.linterExclusions = this.linterConfig.linterOptions.exclude.map(
+          pattern => new minimatch.Minimatch(path.resolve(pattern))
+        );
       }
     }
 
@@ -168,7 +187,9 @@ export class IncrementalChecker {
   }
 
   loadVueProgram() {
-    this.programConfig = this.programConfig || VueProgram.loadProgramConfig(this.programConfigFile);
+    this.programConfig =
+      this.programConfig ||
+      VueProgram.loadProgramConfig(this.programConfigFile);
 
     return VueProgram.createProgram(
       this.programConfig,
@@ -180,9 +201,16 @@ export class IncrementalChecker {
   }
 
   loadDefaultProgram() {
-    this.programConfig = this.programConfig || IncrementalChecker.loadProgramConfig(this.programConfigFile);
+    this.programConfig =
+      this.programConfig ||
+      IncrementalChecker.loadProgramConfig(this.programConfigFile);
 
-    return IncrementalChecker.createProgram(this.programConfig, this.files, this.watcher, this.program);
+    return IncrementalChecker.createProgram(
+      this.programConfig,
+      this.files,
+      this.watcher,
+      this.program
+    );
   }
 
   hasLinter() {
@@ -195,18 +223,30 @@ export class IncrementalChecker {
     const filesToCheck = this.program.getSourceFiles();
 
     // calculate subset of work to do
-    const workSet = new WorkSet(filesToCheck, this.workNumber, this.workDivision);
+    const workSet = new WorkSet(
+      filesToCheck,
+      this.workNumber,
+      this.workDivision
+    );
 
     // check given work set
     workSet.forEach(sourceFile => {
       if (cancellationToken) {
         cancellationToken.throwIfCancellationRequested();
       }
 
-      const diagnosticsToRegister: ReadonlyArray<ts.Diagnostic> = this.checkSyntacticErrors
+      const diagnosticsToRegister: ReadonlyArray<ts.Diagnostic> = this
+        .checkSyntacticErrors
         ? []
-          .concat(this.program.getSemanticDiagnostics(sourceFile, cancellationToken))
-          .concat(this.program.getSyntacticDiagnostics(sourceFile, cancellationToken))
+            .concat(
+              this.program.getSemanticDiagnostics(sourceFile, cancellationToken)
+            )
+            .concat(
+              this.program.getSyntacticDiagnostics(
+                sourceFile,
+                cancellationToken
+              )
+            )
         : this.program.getSemanticDiagnostics(sourceFile, cancellationToken);
 
       diagnostics.push.apply(diagnostics, diagnosticsToRegister);
@@ -224,12 +264,20 @@ export class IncrementalChecker {
     }
 
     // select files to lint
-    const filesToLint = this.files.keys().filter(filePath =>
-      !this.files.getData(filePath).linted && !IncrementalChecker.isFileExcluded(filePath, this.linterExclusions)
-    );
+    const filesToLint = this.files
+      .keys()
+      .filter(
+        filePath =>
+          !this.files.getData(filePath).linted &&
+          !IncrementalChecker.isFileExcluded(filePath, this.linterExclusions)
+      );
 
     // calculate subset of work to do
-    const workSet = new WorkSet(filesToLint, this.workNumber, this.workDivision);
+    const workSet = new WorkSet(
+      filesToLint,
+      this.workNumber,
+      this.workDivision
+    );
 
     // lint given work set
     workSet.forEach(fileName => {
@@ -239,11 +287,11 @@ export class IncrementalChecker {
         this.linter.lint(fileName, undefined, this.linterConfig);
       } catch (e) {
         if (
-            fs.existsSync(fileName) &&
-            // check the error type due to file system lag
-            !(e instanceof Error) &&
-            !(e.constructor.name === 'FatalError') &&
-            !(e.message && e.message.trim().startsWith("Invalid source file"))
+          fs.existsSync(fileName) &&
+          // check the error type due to file system lag
+          !(e instanceof Error) &&
+          !(e.constructor.name === 'FatalError') &&
+          !(e.message && e.message.trim().startsWith('Invalid source file'))
         ) {
           // it's not because file doesn't exist - throw error
           throw e;
@@ -269,9 +317,13 @@ export class IncrementalChecker {
     });
 
     // get all lints
-    const lints = this.files.keys().reduce((innerLints, filePath) =>
-      innerLints.concat(this.files.getData(filePath).lints),
-      []);
+    const lints = this.files
+      .keys()
+      .reduce(
+        (innerLints, filePath) =>
+          innerLints.concat(this.files.getData(filePath).lints),
+        []
+      );
 
     // normalize and deduplicate lints
     return NormalizedMessage.deduplicate(