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Add function to file_utils intended to be used internally

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This commit is contained in:
Tim Mayberry 2014-06-22 13:18:14 +10:00 committed by Paul Davis
parent ab6837665f
commit e7141d2b80
1 changed files with 71 additions and 0 deletions
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71
libs/pbd/file_utils.cc
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@ -62,6 +62,77 @@ using namespace std;
namespace PBD {
void
run_functor_for_paths (vector<string>& result,
const Searchpath& paths,
bool (*functor)(const string &, void *),
void *arg,
bool pass_files_only,
bool pass_fullpath, bool return_fullpath,
bool recurse)
{
for (vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
string expanded_path = path_expand (*i);
DEBUG_TRACE (DEBUG::FileUtils,
string_compose("Find files in expanded path: %1\n", expanded_path));
if (!Glib::file_test (expanded_path, Glib::FILE_TEST_IS_DIR)) continue;
try
{
Glib::Dir dir(expanded_path);
for (Glib::DirIterator di = dir.begin(); di != dir.end(); di++) {
string fullpath = Glib::build_filename (expanded_path, *di);
string basename = *di;
bool is_dir = Glib::file_test (fullpath, Glib::FILE_TEST_IS_DIR);
if (is_dir && recurse) {
DEBUG_TRACE (DEBUG::FileUtils,
string_compose("Descending into directory: %1\n",
fullpath));
run_functor_for_paths (result, fullpath, functor, arg, pass_files_only,
pass_fullpath, return_fullpath, recurse);
}
if (is_dir && pass_files_only) {
continue;
}
string functor_str;
if (pass_fullpath) {
functor_str = fullpath;
} else {
functor_str = basename;
}
DEBUG_TRACE (DEBUG::FileUtils,
string_compose("Run Functor using string: %1\n", functor_str));
if (!functor(functor_str, arg)) {
continue;
}
DEBUG_TRACE (DEBUG::FileUtils,
string_compose("Found file %1 matching functor\n", functor_str));
if (return_fullpath) {
result.push_back(fullpath);
} else {
result.push_back(basename);
}
}
}
catch (Glib::FileError& err)
{
warning << err.what() << endmsg;
}
}
}
void
get_directory_contents (const std::string& directory_path,
vector<string>& result,