fix(fmt): align help option descriptions (#173)

Author: chenjiahan

packages/rstack/src/fmt/cli.ts

@@ -26,13 +26,13 @@ ${color.yellow('  $ rs fmt [options] [files/globs...]')}
 Format files with Prettier.
 
 ${color.cyan('Options')}:
-  --write             Write formatted files in place (default)
-  --check             Check whether files are formatted
-  --list-different    Print paths of unformatted files
-  --ignore-path <path>  Path to an additional ignore file (repeatable)
+  --write                     Write formatted files in place (default)
+  --check                     Check whether files are formatted
+  --list-different            Print paths of unformatted files
+  --ignore-path <path>        Path to an additional ignore file (repeatable)
   --parallel-workers <count>  Number of parallel workers
-  --stdin-filepath <path>  Format stdin as if it were saved at <path>
-  -h, --help          Display this help message`;
+  --stdin-filepath <path>     Format stdin as if it were saved at <path>
+  -h, --help                  Display this help message`;
 
 const parseMaxWorkers = (
   kebabValue: string | undefined,

packages/rstack/tests/fmt/__snapshots__/cli.test.ts.snap

@@ -0,0 +1,17 @@
+// Rstest Snapshot v1
+
+exports[`provides command help 1`] = `
+"Usage:
+  $ rs fmt [options] [files/globs...]
+
+Format files with Prettier.
+
+Options:
+  --write                     Write formatted files in place (default)
+  --check                     Check whether files are formatted
+  --list-different            Print paths of unformatted files
+  --ignore-path <path>        Path to an additional ignore file (repeatable)
+  --parallel-workers <count>  Number of parallel workers
+  --stdin-filepath <path>     Format stdin as if it were saved at <path>
+  -h, --help                  Display this help message"
+`;

packages/rstack/tests/fmt/cli.test.ts

@@ -139,14 +139,10 @@ test('rejects file arguments with --stdin-filepath', () => {
 });
 
 test('provides command help', () => {
-  expect(fmtHelpMessage).toContain('Usage:\n  $ rs fmt [options] [files/globs...]');
-  expect(fmtHelpMessage).toContain('--write');
-  expect(fmtHelpMessage).toContain('--check');
-  expect(fmtHelpMessage).toContain('--list-different');
-  expect(fmtHelpMessage).toContain('--ignore-path <path>');
-  expect(fmtHelpMessage).toContain('--parallel-workers <count>');
-  expect(fmtHelpMessage).toContain('--stdin-filepath <path>');
-  expect(fmtHelpMessage).toContain('-h, --help');
+  const helpMessage = stripVTControlCharacters(fmtHelpMessage).replace(/^Rstack v.*\n\n/, '');
+
+  expect(helpMessage).toContain('Usage:\n  $ rs fmt [options] [files/globs...]');
+  expect(helpMessage).toMatchSnapshot();
 });
 
 test.each([