private static ImmutableSet<PathOrGlobMatcher> extractIgnorePaths(
final Path root, Config config) {
ImmutableSet.Builder<PathOrGlobMatcher> builder = ImmutableSet.builder();
builder.add(new PathOrGlobMatcher(root, ".idea"));
final String projectKey = "project";
final String ignoreKey = "ignore";
String buckdDirProperty = System.getProperty(BUCK_BUCKD_DIR_KEY, ".buckd");
if (!Strings.isNullOrEmpty(buckdDirProperty)) {
builder.add(new PathOrGlobMatcher(root, buckdDirProperty));
}
Path cacheDir = getCacheDir(root, config.getValue("cache", "dir"));
builder.add(new PathOrGlobMatcher(cacheDir));
builder.addAll(
FluentIterable.from(config.getListWithoutComments(projectKey, ignoreKey))
.transform(
new Function<String, PathOrGlobMatcher>() {
@Nullable
@Override
public PathOrGlobMatcher apply(String input) {
// We don't really want to ignore the output directory when doing things like
// filesystem
// walks, so return null
if (BuckConstant.BUCK_OUTPUT_DIRECTORY.equals(input)) {
return null; // root.getFileSystem().getPathMatcher("glob:**");
}
if (GLOB_CHARS.matcher(input).find()) {
return new PathOrGlobMatcher(
root.getFileSystem().getPathMatcher("glob:" + input), input);
}
return new PathOrGlobMatcher(root, input);
}
})
// And now remove any null patterns
.filter(Predicates.<PathOrGlobMatcher>notNull())
.toList());
return builder.build();
}
public ImmutableList<String> getListWithoutComments(String section, String field) {
return config.getListWithoutComments(section, field);
}