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Removed special case handling for !(showDirectories || showFiles)

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The special case is not necessary for correctness. It would help
performance in theory, but it seems very unlikely that any code would
request a directory scan when it interested in neither the subdirs nor
the files in that directory.
This commit is contained in:
Maarten ter Huurne 2014-08-13 07:08:04 +02:00
parent 46c64ea984
commit 2c76ddae50
1 changed files with 54 additions and 56 deletions
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110
src/filelister.cpp
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@ -83,83 +83,81 @@ void FileLister::browse(const string& path, bool clean)
directories.clear();
files.clear();
if (showDirectories || showFiles) {
DIR *dirp;
string slashedPath = path;
if (path[path.length() - 1] != '/')
slashedPath.push_back('/');
DIR *dirp;
string slashedPath = path;
if (path[path.length() - 1] != '/')
slashedPath.push_back('/');
if ((dirp = opendir(slashedPath.c_str())) == NULL) {
ERROR("Unable to open directory: %s\n", slashedPath.c_str());
return;
if ((dirp = opendir(slashedPath.c_str())) == NULL) {
ERROR("Unable to open directory: %s\n", slashedPath.c_str());
return;
}
string filepath, file;
struct stat st;
struct dirent *dptr;
while ((dptr = readdir(dirp))) {
file = dptr->d_name;
if (file[0] == '.' && file != "..")
continue;
filepath = slashedPath + file;
int statRet = stat(filepath.c_str(), &st);
if (statRet == -1) {
ERROR("Stat failed on '%s' with error '%s'\n", filepath.c_str(), strerror(errno));
continue;
}
if (find(excludes.begin(), excludes.end(), file) != excludes.end())
continue;
string filepath, file;
struct stat st;
struct dirent *dptr;
while ((dptr = readdir(dirp))) {
file = dptr->d_name;
if (file[0] == '.' && file != "..")
if (S_ISDIR(st.st_mode)) {
if (!showDirectories)
continue;
filepath = slashedPath + file;
int statRet = stat(filepath.c_str(), &st);
if (statRet == -1) {
ERROR("Stat failed on '%s' with error '%s'\n", filepath.c_str(), strerror(errno));
directorySet.insert(file);
} else {
if (!showFiles)
continue;
if (filter.empty()) {
fileSet.insert(file);
continue;
}
if (find(excludes.begin(), excludes.end(), file) != excludes.end())
continue;
if (S_ISDIR(st.st_mode)) {
if (!showDirectories)
continue;
for (vector<string>::iterator it = filter.begin(); it != filter.end(); ++it) {
if (file.find('.') == string::npos) {
if (!it->empty())
continue;
directorySet.insert(file);
} else {
if (!showFiles)
continue;
if (filter.empty()) {
fileSet.insert(file);
continue;
break;
}
for (vector<string>::iterator it = filter.begin(); it != filter.end(); ++it) {
if (file.find('.') == string::npos) {
if (!it->empty())
continue;
if (it->length() < file.length()) {
if (file[file.length() - it->length() - 1] != '.')
continue;
string file_lowercase =
file.substr(file.length() - it->length());
/* XXX: This won't accept UTF-8 codes.
* Thanksfully file extensions shouldn't contain any. */
transform(file_lowercase.begin(), file_lowercase.end(),
file_lowercase.begin(), ::tolower);
if (file_lowercase.compare(0, it->length(), *it) == 0) {
fileSet.insert(file);
break;
}
if (it->length() < file.length()) {
if (file[file.length() - it->length() - 1] != '.')
continue;
string file_lowercase =
file.substr(file.length() - it->length());
/* XXX: This won't accept UTF-8 codes.
* Thanksfully file extensions shouldn't contain any. */
transform(file_lowercase.begin(), file_lowercase.end(),
file_lowercase.begin(), ::tolower);
if (file_lowercase.compare(0, it->length(), *it) == 0) {
fileSet.insert(file);
break;
}
}
}
}
}
closedir(dirp);
}
closedir(dirp);
moveNames(move(directorySet), directories);
moveNames(move(fileSet), files);
}