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Remove trailing blanks from wrapped help text #1096

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merged 1 commit into from Nov 15, 2019
Merged

Remove trailing blanks from wrapped help text #1096

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2 changes: 1 addition & 1 deletion index.js
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Expand Up @@ -1429,7 +1429,7 @@ function wrap(str, width, indent) {
if (line.slice(-1) === '\n') {
line = line.slice(0, line.length - 1);
}
return ((i > 0 && indent) ? Array(indent + 1).join(' ') : '') + line;
return ((i > 0 && indent) ? Array(indent + 1).join(' ') : '') + line.trimRight();
}).join('\n');
}

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8 changes: 4 additions & 4 deletions tests/helpwrap.test.js
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Expand Up @@ -13,8 +13,8 @@ test('when long option description then wrap and indent', () => {
`Usage: [options]

Options:
-x -extra-long-option-switch kjsahdkajshkahd kajhsd akhds kashd kajhs dkha
dkh aksd ka dkha kdh kasd ka kahs dkh sdkh
-x -extra-long-option-switch kjsahdkajshkahd kajhsd akhds kashd kajhs dkha
dkh aksd ka dkha kdh kasd ka kahs dkh sdkh
askdh aksd kashdk ahsd kahs dkha skdh
-h, --help output usage information
`;
Expand All @@ -34,7 +34,7 @@ test('when long option description and default then wrap and indent', () => {
`Usage: [options]

Options:
-x -extra-long-option <value> kjsahdkajshkahd kajhsd akhds (default: "aaa
-x -extra-long-option <value> kjsahdkajshkahd kajhsd akhds (default: "aaa
bbb ccc ddd eee fff ggg")
-h, --help output usage information
`;
Expand All @@ -59,7 +59,7 @@ Options:
-h, --help output usage information

Commands:
alpha Lorem mollit quis dolor ex do eu quis ad insa
alpha Lorem mollit quis dolor ex do eu quis ad insa
a commodo esse.
`;

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