@Nullable
public static VirtualFile findGitDir(@NotNull VirtualFile rootDir) {
VirtualFile child = rootDir.findChild(DOT_GIT);
if (child == null) {
return null;
}
if (child.isDirectory()) {
return child;
}
// this is standard for submodules, although probably it can
String content;
try {
content = readFile(child);
} catch (IOException e) {
throw new RuntimeException("Couldn't read " + child, e);
}
String pathToDir;
String prefix = "gitdir:";
if (content.startsWith(prefix)) {
pathToDir = content.substring(prefix.length()).trim();
} else {
pathToDir = content;
}
if (!FileUtil.isAbsolute(pathToDir)) {
String canonicalPath = FileUtil.toCanonicalPath(FileUtil.join(rootDir.getPath(), pathToDir));
if (canonicalPath == null) {
return null;
}
pathToDir = FileUtil.toSystemIndependentName(canonicalPath);
}
return VcsUtil.getVirtualFileWithRefresh(new File(pathToDir));
}
@Nullable
public String getWorkingDir(
CommonProgramRunConfigurationParameters configuration, Project project, Module module) {
String workingDirectory = configuration.getWorkingDirectory();
String defaultWorkingDir = getDefaultWorkingDir(project);
if (workingDirectory == null || workingDirectory.trim().length() == 0) {
workingDirectory = defaultWorkingDir;
}
if (workingDirectory == null) return null;
workingDirectory = expandPath(workingDirectory, module, project);
if (!FileUtil.isAbsolute(workingDirectory) && defaultWorkingDir != null) {
if (("$" + PathMacroUtil.MODULE_DIR_MACRO_NAME + "$").equals(workingDirectory)) {
return defaultWorkingDir;
}
workingDirectory = defaultWorkingDir + "/" + workingDirectory;
}
return workingDirectory;
}
public Path toPath(String path) {
if (!FileUtil.isAbsolute(path)) {
path = new File(myMavenProject.getDirectory(), path).getPath();
}
return new Path(path);
}
