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argv: fix null checks

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This commit is contained in:
Martin Aeschlimann 2019-01-22 15:56:08 +01:00
parent 585099e139
commit ddd17d938f
1 changed files with 4 additions and 4 deletions
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8
src/vs/platform/environment/node/argv.ts
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@ -144,7 +144,7 @@ export function formatOptions(docOptions: Option[], columns: number): string[] {
return docOptions.reduce<string[]>((r, o, i) => r.concat([` ${usageTexts[i]}`, ` ${o.description}`]), []);
}
let descriptionColumns = columns - argLength - 1;
let result = [];
let result: string[] = [];
docOptions.forEach((o, i) => {
let usage = usageTexts[i];
let wrappedDescription = wrapText(o.description!, descriptionColumns);
@ -162,7 +162,7 @@ function indent(count: number): string {
}
function wrapText(text: string, columns: number): string[] {
let lines = [];
let lines: string[] = [];
while (text.length) {
let index = text.length < columns ? text.length : text.lastIndexOf(' ', columns);
let line = text.slice(0, index).trim();
@ -198,8 +198,8 @@ export function buildHelpMessage(productName: string, executableName: string, ve
return help.join('\n');
}
export function buildVersionMessage(version: string, commit: string) {
return `${version || 'Unknown version'}\n${commit || 'Unknown commit'}\n${process.arch}`;
export function buildVersionMessage(version: string | undefined, commit: string | undefined): string {
return `${version || localize('unknownVersion', "Unknown version")}\n${commit || localize('unknownCommit', "Unknown commit")}\n${process.arch}`;
}
/**