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Merge pull request #8318 from zhengbli/i7514

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Add dirWatcher for "watch" option in tsconfig.json
This commit is contained in:
Zhengbo Li
2016-04-27 14:57:03 -07:00
parent c4d5783589 cff98d5294
commit 70d805a935
1 changed files with 15 additions and 3 deletions
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18
src/compiler/tsc.ts
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@@ -391,9 +391,21 @@ namespace ts {
sys.exit(ExitStatus.DiagnosticsPresent_OutputsSkipped);
return;
}
if (isWatchSet(configParseResult.options) && !sys.watchFile) {
reportDiagnostic(createCompilerDiagnostic(Diagnostics.The_current_host_does_not_support_the_0_option, "--watch"), /* compilerHost */ undefined);
sys.exit(ExitStatus.DiagnosticsPresent_OutputsSkipped);
if (isWatchSet(configParseResult.options)) {
if (!sys.watchFile) {
reportDiagnostic(createCompilerDiagnostic(Diagnostics.The_current_host_does_not_support_the_0_option, "--watch"), /* compilerHost */ undefined);
sys.exit(ExitStatus.DiagnosticsPresent_OutputsSkipped);
}
if (!directoryWatcher && sys.watchDirectory && configFileName) {
const directory = ts.getDirectoryPath(configFileName);
directoryWatcher = sys.watchDirectory(
// When the configFileName is just "tsconfig.json", the watched directory should be
// the current directory; if there is a given "project" parameter, then the configFileName
// is an absolute file name.
directory == "" ? "." : directory,
watchedDirectoryChanged, /*recursive*/ true);
};
}
return configParseResult;
}