private UnionScope(@NotNull GlobalSearchScope[] scopes) {
super(
ContainerUtil.getFirstItem(
ContainerUtil.mapNotNull(
scopes,
new Function<GlobalSearchScope, Project>() {
@Override
public Project fun(GlobalSearchScope scope) {
return scope.getProject();
}
}),
null));
if (scopes.length <= 1)
throw new IllegalArgumentException("Too few scopes: " + Arrays.asList(scopes));
myScopes = scopes;
final int[] nested = {0};
ContainerUtil.process(
scopes,
new Processor<GlobalSearchScope>() {
@Override
public boolean process(GlobalSearchScope scope) {
nested[0] =
Math.max(
nested[0],
scope instanceof UnionScope ? ((UnionScope) scope).myNestingLevel : 0);
return true;
}
});
myNestingLevel = 1 + nested[0];
if (myNestingLevel > 1000) {
throw new IllegalStateException(
"Too many scopes combined: " + myNestingLevel + StringUtil.last(toString(), 500, true));
}
}
private ReturnResult warnAboutDetachedHeadIfNeeded() {
// Warning: commit on a detached HEAD
DetachedRoot detachedRoot = getDetachedRoot();
if (detachedRoot == null) {
return ReturnResult.COMMIT;
}
final String title;
final String message;
final CharSequence rootPath =
StringUtil.last(detachedRoot.myRoot.getPresentableUrl(), 50, true);
final String messageCommonStart = "The Git repository <code>" + rootPath + "</code>";
if (detachedRoot.myRebase) {
title = "Unfinished rebase process";
message =
messageCommonStart
+ " <br/> has an <b>unfinished rebase</b> process. <br/>"
+ "You probably want to <b>continue rebase</b> instead of committing. <br/>"
+ "Committing during rebase may lead to the commit loss. <br/>"
+ readMore(
"http://www.kernel.org/pub/software/scm/git/docs/git-rebase.html",
"Read more about Git rebase");
} else {
title = "Commit in detached HEAD may be dangerous";
message =
messageCommonStart
+ " is in the <b>detached HEAD</b> state. <br/>"
+ "You can look around, make experimental changes and commit them, but be sure to checkout a branch not to lose your work. <br/>"
+ "Otherwise you risk losing your changes. <br/>"
+ readMore(
"http://sitaramc.github.com/concepts/detached-head.html",
"Read more about detached HEAD");
}
final int choice =
Messages.showOkCancelDialog(
myPanel.getComponent(),
XmlStringUtil.wrapInHtml(message),
title,
"Cancel",
"Commit",
Messages.getWarningIcon());
if (choice != Messages.OK) {
return ReturnResult.COMMIT;
} else {
return ReturnResult.CLOSE_WINDOW;
}
}