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Make sort order for Utility::{Glob,GlobRecursive} deterministic.

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Fixes #5854
This commit is contained in:
Gunnar Beutner 2014-05-22 13:11:59 +02:00
parent 95d9b6f221
commit 46165dbccf
1 changed files with 54 additions and 52 deletions
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106
lib/base/utility.cpp
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@ -450,6 +450,8 @@ String Utility::NewUniqueID(void)
*/
bool Utility::Glob(const String& pathSpec, const boost::function<void (const String&)>& callback, int type)
{
std::vector<String> files, dirs;
#ifdef _WIN32
HANDLE handle;
WIN32_FIND_DATA wfd;
@ -472,13 +474,12 @@ bool Utility::Glob(const String& pathSpec, const boost::function<void (const Str
if (strcmp(wfd.cFileName, ".") == 0 || strcmp(wfd.cFileName, "..") == 0)
continue;
if ((wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && !(type & GlobDirectory))
continue;
String path = DirName(pathSpec) + "/" + wfd.cFileName;
if (!(wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && !(type & GlobFile))
continue;
callback(DirName(pathSpec) + "/" + wfd.cFileName);
if ((wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && (type & GlobDirectory))
dirs.push_back(path)
else if (!(wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && (type & GlobFile)
files.push_back(path);
} while (FindNextFile(handle, &wfd));
if (!FindClose(handle)) {
@ -486,8 +487,6 @@ bool Utility::Glob(const String& pathSpec, const boost::function<void (const Str
<< boost::errinfo_api_function("FindClose")
<< errinfo_win32_error(GetLastError()));
}
return true;
#else /* _WIN32 */
glob_t gr;
@ -519,19 +518,26 @@ bool Utility::Glob(const String& pathSpec, const boost::function<void (const Str
if (!S_ISDIR(statbuf.st_mode) && !S_ISREG(statbuf.st_mode))
continue;
if (S_ISDIR(statbuf.st_mode) && !(type & GlobDirectory))
continue;
if (!S_ISDIR(statbuf.st_mode) && !(type & GlobFile))
continue;
callback(*gp);
if (S_ISDIR(statbuf.st_mode) && (type & GlobDirectory))
dirs.push_back(*gp);
else if (!S_ISDIR(statbuf.st_mode) && (type & GlobFile))
files.push_back(*gp);
}
globfree(&gr);
#endif /* _WIN32 */
std::sort(files.begin(), files.end());
BOOST_FOREACH(const String& cpath, files) {
callback(cpath);
}
std::sort(dirs.begin(), dirs.end());
BOOST_FOREACH(const String& cpath, dirs) {
callback(cpath);
}
return true;
#endif /* _WIN32 */
}
/**
@ -546,6 +552,8 @@ bool Utility::Glob(const String& pathSpec, const boost::function<void (const Str
*/
bool Utility::GlobRecursive(const String& path, const String& pattern, const boost::function<void (const String&)>& callback, int type)
{
std::vector<String> files, dirs, alldirs;
#ifdef _WIN32
HANDLE handle;
WIN32_FIND_DATA wfd;
@ -573,18 +581,16 @@ bool Utility::GlobRecursive(const String& path, const String& pattern, const boo
String cpath = path + "/" + wfd.cFileName;
if (wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
GlobRecursive(cpath, pattern, callback, type);
if ((wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && !(type & GlobDirectory))
continue;
if (!(wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && !(type & GlobFile))
continue;
alldirs.push_back(cpath);
if (!Utility::Match(pattern, wfd.cFileName))
continue;
callback(cpath);
if (!(wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && (type & GlobFile))
files.push_back(cpath);
if ((wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && (type & GlobDirectory))
dirs.push_back(cpath);
} while (FindNextFile(handle, &wfd));
if (!FindClose(handle)) {
@ -625,45 +631,41 @@ bool Utility::GlobRecursive(const String& path, const String& pattern, const boo
struct stat statbuf;
if (lstat(cpath.CStr(), &statbuf) < 0) {
closedir(dirp);
BOOST_THROW_EXCEPTION(posix_error()
<< boost::errinfo_api_function("lstat")
<< boost::errinfo_errno(errno)
<< boost::errinfo_file_name(cpath));
}
if (lstat(cpath.CStr(), &statbuf) < 0)
continue;
if (S_ISDIR(statbuf.st_mode))
GlobRecursive(cpath, pattern, callback, type);
if (stat(cpath.CStr(), &statbuf) < 0) {
closedir(dirp);
BOOST_THROW_EXCEPTION(posix_error()
<< boost::errinfo_api_function("stat")
<< boost::errinfo_errno(errno)
<< boost::errinfo_file_name(cpath));
}
if (!S_ISDIR(statbuf.st_mode) && !S_ISREG(statbuf.st_mode))
continue;
if (S_ISDIR(statbuf.st_mode) && !(type & GlobDirectory))
continue;
if (!S_ISDIR(statbuf.st_mode) && !(type & GlobFile))
continue;
alldirs.push_back(cpath);
if (!Utility::Match(pattern, ent.d_name))
continue;
callback(cpath);
if (S_ISDIR(statbuf.st_mode) && (type & GlobDirectory))
dirs.push_back(cpath);
if (!S_ISDIR(statbuf.st_mode) && (type & GlobFile))
files.push_back(cpath);
}
closedir(dirp);
#endif /* _WIN32 */
std::sort(files.begin(), files.end());
BOOST_FOREACH(const String& cpath, files) {
callback(cpath);
}
std::sort(dirs.begin(), dirs.end());
BOOST_FOREACH(const String& cpath, dirs) {
callback(cpath);
}
std::sort(alldirs.begin(), alldirs.end());
BOOST_FOREACH(const String& cpath, alldirs) {
GlobRecursive(cpath, pattern, callback, type);
}
return true;
}