feat(lint): include TypeScript files (*.ts + *.tsx) by default

Author: jrolfs

src/scripts/__tests__/__snapshots__/lint.js.snap

@@ -1,21 +1,21 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`lint --no-cache will disable caching 1`] = `eslint --config ./src/config/eslintrc.js --ignore-path ./src/config/eslintignore --no-cache .`;
+exports[`lint --no-cache will disable caching 1`] = `eslint --config ./src/config/eslintrc.js --ignore-path ./src/config/eslintignore --ext .js,.jsx,.ts,.tsx --no-cache .`;
 
-exports[`lint calls eslint CLI with default args 1`] = `eslint --config ./src/config/eslintrc.js --ignore-path ./src/config/eslintignore --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache .`;
+exports[`lint calls eslint CLI with default args 1`] = `eslint --config ./src/config/eslintrc.js --ignore-path ./src/config/eslintignore --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache --ext .js,.jsx,.ts,.tsx .`;
 
-exports[`lint does not use built-in config with .eslintrc file 1`] = `eslint --ignore-path ./src/config/eslintignore --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache .`;
+exports[`lint does not use built-in config with .eslintrc file 1`] = `eslint --ignore-path ./src/config/eslintignore --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache --ext .js,.jsx,.ts,.tsx .`;
 
-exports[`lint does not use built-in config with .eslintrc.js file 1`] = `eslint --ignore-path ./src/config/eslintignore --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache .`;
+exports[`lint does not use built-in config with .eslintrc.js file 1`] = `eslint --ignore-path ./src/config/eslintignore --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache --ext .js,.jsx,.ts,.tsx .`;
 
-exports[`lint does not use built-in config with --config 1`] = `eslint --ignore-path ./src/config/eslintignore --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache --config ./custom-config.js .`;
+exports[`lint does not use built-in config with --config 1`] = `eslint --ignore-path ./src/config/eslintignore --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache --ext .js,.jsx,.ts,.tsx --config ./custom-config.js .`;
 
-exports[`lint does not use built-in config with eslintConfig pkg prop 1`] = `eslint --ignore-path ./src/config/eslintignore --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache .`;
+exports[`lint does not use built-in config with eslintConfig pkg prop 1`] = `eslint --ignore-path ./src/config/eslintignore --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache --ext .js,.jsx,.ts,.tsx .`;
 
-exports[`lint does not use built-in ignore with .eslintignore file 1`] = `eslint --config ./src/config/eslintrc.js --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache .`;
+exports[`lint does not use built-in ignore with .eslintignore file 1`] = `eslint --config ./src/config/eslintrc.js --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache --ext .js,.jsx,.ts,.tsx .`;
 
-exports[`lint does not use built-in ignore with --ignore-path 1`] = `eslint --config ./src/config/eslintrc.js --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache --ignore-path ./my-ignore .`;
+exports[`lint does not use built-in ignore with --ignore-path 1`] = `eslint --config ./src/config/eslintrc.js --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache --ext .js,.jsx,.ts,.tsx --ignore-path ./my-ignore .`;
 
-exports[`lint does not use built-in ignore with eslintIgnore pkg prop 1`] = `eslint --config ./src/config/eslintrc.js --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache .`;
+exports[`lint does not use built-in ignore with eslintIgnore pkg prop 1`] = `eslint --config ./src/config/eslintrc.js --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache --ext .js,.jsx,.ts,.tsx .`;
 
-exports[`lint runs on given files, but only js files 1`] = `eslint --config ./src/config/eslintrc.js --ignore-path ./src/config/eslintignore --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache ./src/index.js ./src/component.js`;
+exports[`lint runs on given files, but only js files 1`] = `eslint --config ./src/config/eslintrc.js --ignore-path ./src/config/eslintignore --cache --cache-location <PROJECT_ROOT>/node_modules/.cache/.eslintcache --ext .js,.jsx,.ts,.tsx ./src/index.js ./src/component.js`;

src/scripts/lint.js

@@ -35,6 +35,8 @@ const cache = args.includes('--no-cache')
       fromRoot('node_modules/.cache/.eslintcache'),
     ]
 
+const extensions = args.includes('--ext') ? [] : ['--ext', '.js,.jsx,.ts,.tsx']
+
 const filesGiven = parsedArgs._.length > 0
 
 const filesToApply = filesGiven ? [] : ['.']
@@ -48,7 +50,7 @@ if (filesGiven) {
 
 const result = spawn.sync(
   resolveBin('eslint'),
-  [...config, ...ignore, ...cache, ...args, ...filesToApply],
+  [...config, ...ignore, ...cache, ...extensions, ...args, ...filesToApply],
   {stdio: 'inherit'},
 )