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Merge branch 'master' into incrementalBuildInfo

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This commit is contained in:
Sheetal Nandi
2019-03-08 11:42:19 -08:00
parent fbfd349127 d59e51b063
commit 990b199ebd
117 changed files with 4728 additions and 5649 deletions
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17
src/compiler/sys.ts
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@@ -326,6 +326,9 @@ namespace ts {
: FileWatcherEventKind.Changed;
}
/*@internal*/
export const ignoredPaths = ["/node_modules/.", "/.git"];
/*@internal*/
export interface RecursiveDirectoryWatcherHost {
watchDirectory: HostWatchDirectory;
@@ -371,6 +374,8 @@ namespace ts {
else {
directoryWatcher = {
watcher: host.watchDirectory(dirName, fileName => {
if (isIgnoredPath(fileName)) return;
// Call the actual callback
callbackCache.forEach((callbacks, rootDirName) => {
if (rootDirName === dirPath || (startsWith(dirPath, rootDirName) && dirPath[rootDirName.length] === directorySeparator)) {
@@ -426,7 +431,7 @@ namespace ts {
const childFullName = getNormalizedAbsolutePath(child, parentDir);
// Filter our the symbolic link directories since those arent included in recursive watch
// which is same behaviour when recursive: true is passed to fs.watch
return filePathComparer(childFullName, normalizePath(host.realpath(childFullName))) === Comparison.EqualTo ? childFullName : undefined;
return !isIgnoredPath(childFullName) && filePathComparer(childFullName, normalizePath(host.realpath(childFullName))) === Comparison.EqualTo ? childFullName : undefined;
}) : emptyArray,
existingChildWatches,
(child, childWatcher) => filePathComparer(child, childWatcher.dirName),
@@ -452,6 +457,16 @@ namespace ts {
(newChildWatches || (newChildWatches = [])).push(childWatcher);
}
}
function isIgnoredPath(path: string) {
return some(ignoredPaths, searchPath => isInPath(path, searchPath));
}
function isInPath(path: string, searchPath: string) {
if (stringContains(path, searchPath)) return true;
if (host.useCaseSensitiveFileNames) return false;
return stringContains(toCanonicalFilePath(path), searchPath);
}
}
/*@internal*/