rescript format: code style fixes

scripts/rescript_format.js

@@ -32,7 +32,7 @@ function usage() {
  * @returns {(file: string) => boolean}
  */
 function hasExtension(extensions) {
- return (file) => extensions.some(ext => file.endsWith(ext))
+ return (file) => extensions.some(ext => file.endsWith(ext));
 }
 
 var isSupportedInputFile = hasExtension(supportedInputExtensions);
@@ -49,14 +49,14 @@ function main(argv, bsb_exe, bsc_exe) {
  format(argv, bsb_exe, bsc_exe)
  .catch(err => {
  if (err instanceof ArgumentError) {
- console.error(`Error: ${err.message}`)
+ console.error(`Error: ${err.message}`);
  console.error();
- usage()
+ usage();
  } else {
- console.error(err)
+ console.error(err);
  }
  process.exit(2);
- })
+ });
 }
 
 /**
@@ -79,7 +79,9 @@ async function format(argv, bsb_exe, bsc_exe) {
  }
  return formatProject(bsb_exe, bsc_exe);
  case "-stdin":
- if (argv.length != 1 || files.length != 0) throw new ArgumentError("-stdin requires an extension argument")
+ if (argv.length != 1 || files.length != 0) {
+ throw new ArgumentError("-stdin requires an extension argument");
+ }
  return formatStdin(bsc_exe, argv[0]);
  case "-h":
  case "-help":
@@ -89,7 +91,7 @@ async function format(argv, bsb_exe, bsc_exe) {
  if (arg.startsWith("-")) {
  throw new ArgumentError(`unrecognized option: ${arg}`);
  }
- files.push(arg)
+ files.push(arg);
  }
  }
  if (files.length > 0) {
@@ -119,7 +121,7 @@ async function formatProject(bsb_exe, bsc_exe) {
  .map(x => x.trim())
  .filter(isReScriptFile)
  .map(async file => formatFileInPlace(bsc_exe, file))
- )
+ );
 }
 
 /**
@@ -139,7 +141,7 @@ async function formatFileInPlace(bsc_exe, file) {
  }
  }
  )
- })
+ });
 }
 
 /**
@@ -159,7 +161,7 @@ async function getFormattedFile(bsc_exe, file) {
  }
  }
  )
- })
+ });
 }
 
 /**
@@ -170,17 +172,17 @@ async function getFormattedFile(bsc_exe, file) {
 async function formatFiles(bsc_exe, files) {
  var invalid;
  if (invalid = files.find(file => !isSupportedInputFile(file))) {
- throw new ArgumentError(`unsupported input file: ${invalid}`)
+ throw new ArgumentError(`unsupported input file: ${invalid}`);
  }
  return Promise.all(
  files.map(async file => {
  // This is surprising behaviour. Either multiple files should be formatted
  // in place, or a single file should be printed to stdout.
  if (isReScriptFile(file)) {
- return formatFileInPlace(bsc_exe, file)
+ return formatFileInPlace(bsc_exe, file);
  } else {
  return getFormattedFile(bsc_exe, file)
- .then(formatted => process.stdout.write(formatted))
+ .then(formatted => process.stdout.write(formatted));
  }
  })
  )
@@ -200,7 +202,7 @@ async function readStdin() {
  */
 async function formatStdin(bsc_exe, extension) {
  if (!supportedInputExtensions.includes(extension)) {
- throw new ArgumentError(`unsupported extension: ${extension}`)
+ throw new ArgumentError(`unsupported extension: ${extension}`);
  }
 
  var content = await readStdin();
@@ -218,7 +220,7 @@ async function formatStdin(bsc_exe, extension) {
  await fd.close();
 
  return getFormattedFile(bsc_exe, filename)
- .then(formatted => process.stdout.write(formatted))
+ .then(formatted => process.stdout.write(formatted));
 }
 
 /**
@@ -227,12 +229,12 @@ async function formatStdin(bsc_exe, extension) {
  * @param {string} directory
  */
 async function formatDirectory(bsc_exe, directory) {
- var files = await fs.readdir(directory)
+ var files = await fs.readdir(directory);
  return Promise.all(
  files
  .filter(isReScriptFile)
  .map(async file => formatFileInPlace(bsc_exe, file))
- )
+ );
 }
 
 exports.main = main;