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Refactoring

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This commit is contained in:
Sheetal Nandi
2018-09-13 09:24:54 -07:00
parent b8f33f6a35
commit 37c3c5d8bb
1 changed files with 12 additions and 17 deletions
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29
src/tsc/tsc.ts
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@@ -53,14 +53,10 @@ namespace ts {
}
export function executeCommandLine(args: string[]): void {
if (args.length > 0 && ((args[0].toLowerCase() === "--build") || (args[0].toLowerCase() === "-b"))) {
const result = performBuild(args.slice(1));
// undefined = in watch mode, do not exit
if (result !== undefined) {
return sys.exit(result);
}
else {
return;
if (args.length > 0 && args[0].charCodeAt(0) === CharacterCodes.minus) {
const firstOption = args[0].slice(args[0].charCodeAt(1) === CharacterCodes.minus ? 2 : 1).toLowerCase();
if (firstOption === "build" || firstOption === "b") {
return performBuild(args.slice(1));
}
}
@@ -164,17 +160,17 @@ namespace ts {
}
}
function performBuild(args: string[]): number | undefined {
function performBuild(args: string[]) {
const { buildOptions, projects, errors } = parseBuildCommand(args);
if (errors.length > 0) {
errors.forEach(reportDiagnostic);
return ExitStatus.DiagnosticsPresent_OutputsSkipped;
return sys.exit(ExitStatus.DiagnosticsPresent_OutputsSkipped);
}
if (buildOptions.help) {
printVersion();
printHelp(buildOpts, "--build ");
return ExitStatus.Success;
return sys.exit(ExitStatus.Success);
}
// Update to pretty if host supports it
@@ -182,12 +178,12 @@ namespace ts {
if (projects.length === 0) {
printVersion();
printHelp(buildOpts, "--build ");
return ExitStatus.Success;
return sys.exit(ExitStatus.Success);
}
if (!sys.getModifiedTime || !sys.setModifiedTime || (buildOptions.clean && !sys.deleteFile)) {
reportDiagnostic(createCompilerDiagnostic(Diagnostics.The_current_host_does_not_support_the_0_option, "--build"));
return ExitStatus.DiagnosticsPresent_OutputsSkipped;
return sys.exit(ExitStatus.DiagnosticsPresent_OutputsSkipped);
}
if (buildOptions.watch) {
reportWatchModeWithoutSysSupport();
@@ -196,16 +192,15 @@ namespace ts {
// TODO: change this to host if watch => watchHost otherwiue without wathc
const builder = createSolutionBuilder(createSolutionBuilderWithWatchHost(sys, reportDiagnostic, createBuilderStatusReporter(sys, shouldBePretty()), createWatchStatusReporter()), projects, buildOptions);
if (buildOptions.clean) {
return builder.cleanAllProjects();
return sys.exit(builder.cleanAllProjects());
}
if (buildOptions.watch) {
builder.buildAllProjects();
builder.startWatching();
return undefined;
return builder.startWatching();
}
return builder.buildAllProjects();
return sys.exit(builder.buildAllProjects());
}
function performCompilation(rootNames: string[], projectReferences: ReadonlyArray<ProjectReference> | undefined, options: CompilerOptions, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>) {