fix(scripts): Fix lint issues (#99)

- Fix all lint issues in the scripts/ dir
- Ensure `lint:js` npm script lints the scripts/ dir

package.json

@@ -12,7 +12,7 @@
     "fix:js": "eslint --fix packages test webpack.config.js karma.conf.js",
     "fix:css": "stylefmt -R packages",
     "fix": "npm-run-all --parallel fix:*",
-    "lint:js": "eslint packages test webpack.config.js karma.conf.js",
+    "lint:js": "eslint packages test scripts webpack.config.js karma.conf.js",
     "lint:css": "stylelint packages/**/*.scss",
     "lint": "npm-run-all --parallel lint:*",
     "postinstall": "lerna bootstrap",

scripts/cp-pkgs.js

@@ -60,7 +60,7 @@ function cpAsset(asset) {
   return cpFile(asset, destDir).then(() => console.log(`cp ${asset} -> ${destDir}`));
 }
 
-Promise.all(globSync('build/*.{css,js}').map(cpAsset)).catch(err => {
+Promise.all(globSync('build/*.{css,js}').map(cpAsset)).catch((err) => {
   console.error(`Error encountered copying assets: ${err}`);
   process.exit(1);
 });

scripts/determine-pkg-versions.js

@@ -61,7 +61,7 @@ const PKGS_PATH = path.resolve(__dirname, '../packages');
 const VersionType = {
   MAJOR: 'major',
   MINOR: 'minor',
-  PATCH: 'patch'
+  PATCH: 'patch',
 };
 
 const updatedPkgs = getUpdatedPkgs();
@@ -74,25 +74,25 @@ const commitMatches = childProcess
   .execSync(GIT_LOG_CMD)
   .toString()
   .split(MAGICAL_DELIMITER)
-  .map(c => {
+  .map((c) => {
     const trimmedCommit = c.trim();
     const m = trimmedCommit.match(COMMIT_MSG_RE);
     return m && {
       commit: trimmedCommit,
       type: m[1],
       scope: m[2],
-      hasBreakingChange: trimmedCommit.split('\n').some(l => BREAKING_CHANGE_RE.test(l))
+      hasBreakingChange: trimmedCommit.split('\n').some((l) => BREAKING_CHANGE_RE.test(l)),
     };
   })
-  .filter(info => Boolean(info) && affectsPackage(info.scope));
+  .filter((info) => Boolean(info) && affectsPackage(info.scope));
 const componentPkgs = updatedPkgs.filter(({name}) => name !== 'material-components-web');
 const mdcPkg = updatedPkgs.find(({name}) => name === 'material-components-web');
 const newPkgVersions = collectNewPkgVersions(componentPkgs, commitMatches);
 const newMDCVersion = {
   name: 'material-components-web',
   version: collectMDCVersion(mdcPkg, newPkgVersions),
   changeType: 'N/A',
-  causedByCommit: 'N/A'
+  causedByCommit: 'N/A',
 };
 
 const allPkgVersions = [newMDCVersion].concat(newPkgVersions);
@@ -104,13 +104,13 @@ function affectsPackage(commitScope) {
 }
 
 function collectNewPkgVersions(updatedPkgs, commitInfos) {
-  return updatedPkgs.map(p => {
+  return updatedPkgs.map((p) => {
     const {version, changeType, causedByCommit} = determineVersion(p, commitInfos);
     return {
       name: p.name,
       version,
       changeType,
-      causedByCommit
+      causedByCommit,
     };
   });
 }
@@ -126,7 +126,7 @@ function determineVersion(pkg, commitInfos) {
   return commitInfos.reduce(pickBestVersionInfo(pkg), {
     version: currentVersion,
     changeType: '',
-    causedByCommit: ''
+    causedByCommit: '',
   });
 }
 
@@ -156,7 +156,7 @@ function pickBestVersionInfo(pkg) {
     return {
       version: possibleNewVersion,
       changeType: possibleNewChangeType,
-      causedByCommit: commitInfo.commit
+      causedByCommit: commitInfo.commit,
     };
   };
 }
@@ -172,7 +172,7 @@ function collectMDCVersion(mdcPkg, newPkgVersions) {
   const versionRanks = {
     [VersionType.PATCH]: 0,
     [VersionType.MINOR]: 1,
-    [VersionType.MAJOR]: 2
+    [VersionType.MAJOR]: 2,
   };
   const overallChangeType = [...changeTypes]
     .sort((ct1, ct2) => versionRanks[ct1] - versionRanks[ct2])
@@ -184,7 +184,7 @@ function writeSummary(pkgVersions, performWrite) {
   const title = 'New Package Versions';
   const headers = ['Package', 'Version', 'Change Type', 'Associated Commit Subject'];
   const rows = pkgVersions.map(({name, version, changeType, causedByCommit}) => [
-    name, version, changeType, causedByCommit.split('\n').shift()
+    name, version, changeType, causedByCommit.split('\n').shift(),
   ]);
 
   performWrite(title, headers, rows);
@@ -193,7 +193,7 @@ function writeSummary(pkgVersions, performWrite) {
 function writeSummaryToScreen(pkgVersions) {
   writeSummary(pkgVersions, (title, headers, rows) => {
     const table = new CliTable({
-      head: headers
+      head: headers,
     });
     table.push(...rows);
     console.log(`*** ${title} ***`);
@@ -206,7 +206,7 @@ function writeSummaryToFile(pkgVersions) {
     const table = AsciiTable.factory({
       title,
       heading: headers,
-      rows
+      rows,
     });
     const outFile = path.join(process.cwd(), '.new-versions.log');
     fs.writeFileSync(outFile, table.toString());

scripts/lib/get-updated-pkgs.js

@@ -43,13 +43,13 @@ module.exports = function() {
     get: () => null,
     set: () => {},
     enumerable: true,
-    configurable: true
+    configurable: true,
   });
 
   const updates = collector.getUpdates();
 
   Object.defineProperty(progressBar, 'bar', origBarDescriptor);
   lernaLogger.info = origInfoFn;
 
-  return updates.map(u => u.package);
+  return updates.map((u) => u.package);
 };