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Don't try to write --pretty results to unsupported consoles in --build

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This commit is contained in:
Ryan Cavanaugh
2018-06-25 14:10:27 -07:00
parent d474603844
commit fa9f071c14
1 changed files with 6 additions and 2 deletions
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8
src/tsc/tsc.ts
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@@ -19,9 +19,13 @@ namespace ts {
}
}
function defaultIsPretty() {
return !!sys.writeOutputIsTTY && sys.writeOutputIsTTY();
}
function shouldBePretty(options: CompilerOptions) {
if (typeof options.pretty === "undefined") {
return !!sys.writeOutputIsTTY && sys.writeOutputIsTTY();
return defaultIsPretty();
}
return options.pretty;
}
@@ -50,7 +54,7 @@ namespace ts {
export function executeCommandLine(args: string[]): void {
if (args.length > 0 && ((args[0].toLowerCase() === "--build") || (args[0].toLowerCase() === "-b"))) {
const reportDiag = createDiagnosticReporter(sys, /*pretty*/ true);
const reportDiag = createDiagnosticReporter(sys, defaultIsPretty());
const report = (message: DiagnosticMessage, ...args: string[]) => reportDiag(createCompilerDiagnostic(message, ...args));
const buildHost: BuildHost = {
error: report,