X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fpbd%2Ffile_utils.cc;h=6cf43f3fd2bfd3324895151c4b8bc4a274246b4d;hb=740c4dd134ab0f1936ec3973f998afaaa4c43433;hp=099d1be2d680ded1ddfcf78cfe4f0a795b687a33;hpb=ad017365f7a73f8ba57f667cc1aa36478b48c50e;p=ardour.git diff --git a/libs/pbd/file_utils.cc b/libs/pbd/file_utils.cc index 099d1be2d6..6cf43f3fd2 100644 --- a/libs/pbd/file_utils.cc +++ b/libs/pbd/file_utils.cc @@ -22,7 +22,7 @@ #include #include -#include +#include "pbd/gstdio_compat.h" #ifdef COMPILER_MINGW #include // For W_OK @@ -50,11 +50,11 @@ #endif #include "pbd/compose.h" -#include "pbd/file_manager.h" #include "pbd/file_utils.h" #include "pbd/debug.h" #include "pbd/error.h" #include "pbd/pathexpand.h" +#include "pbd/scoped_file_descriptor.h" #include "pbd/stl_delete.h" #include "i18n.h" @@ -225,7 +225,8 @@ regexp_filter (const string& str, void *arg) void find_files_matching_regex (vector& result, const Searchpath& paths, - const std::string& regexp) + const std::string& regexp, + bool recurse) { int err; char msg[256]; @@ -250,7 +251,7 @@ find_files_matching_regex (vector& result, find_files_matching_filter (result, paths, regexp_filter, &compiled_pattern, - true, true, false); + true, true, recurse); regfree (&compiled_pattern); } @@ -282,11 +283,9 @@ copy_file(const std::string & from_path, const std::string & to_path) { if (!Glib::file_test (from_path, Glib::FILE_TEST_EXISTS)) return false; - FdFileDescriptor from_file(from_path, false, 0444); - FdFileDescriptor to_file(to_path, true, 0666); + PBD::ScopedFileDescriptor fd_from (g_open (from_path.c_str(), O_RDONLY, 0444)); + PBD::ScopedFileDescriptor fd_to (g_open (to_path.c_str(), O_CREAT|O_TRUNC|O_RDWR, 0666)); - int fd_from = from_file.allocate (); - int fd_to = to_file.allocate (); char buf[4096]; // BUFSIZ ?? ssize_t nread; @@ -344,6 +343,17 @@ copy_recurse(const std::string & from_path, const std::string & to_dir) } } +bool +touch_file (const std::string& path) +{ + int fd = g_open (path.c_str(), O_RDWR|O_CREAT, 0660); + if (fd >= 0) { + close (fd); + return true; + } + return false; +} + std::string get_absolute_path (const std::string & p) { @@ -381,7 +391,7 @@ path_is_within (std::string const & haystack, std::string needle) } needle = Glib::path_get_dirname (needle); - if (needle == "." || needle == "/") { + if (needle == "." || needle == "/" || Glib::path_skip_root(needle).empty()) { break; } } @@ -430,29 +440,31 @@ remove_directory_internal (const string& dir, size_t* size, vector* path get_paths (tmp_paths, dir, just_remove_files, true); for (vector::const_iterator i = tmp_paths.begin(); - i != tmp_paths.end(); ++i) { + i != tmp_paths.end(); ++i) { - if (g_stat (i->c_str(), &statbuf)) { + if (g_stat (i->c_str(), &statbuf)) { continue; } - if (::g_remove (i->c_str())) { - error << string_compose (_("cannot remove path %1 (%2)"), *i, strerror (errno)) - << endmsg; - ret = 1; - } + if (::g_remove (i->c_str())) { + error << string_compose (_("cannot remove path %1 (%2)"), *i, strerror (errno)) + << endmsg; + ret = 1; + continue; + } - if (paths) { - paths->push_back (Glib::path_get_basename(*i)); - } + if (paths) { + paths->push_back (Glib::path_get_basename(*i)); + } - if (size) { - *size += statbuf.st_size; - } + // statbuf.st_size is off_t + if (size && statbuf.st_size > 0) { + *size += statbuf.st_size; + } } - return ret; + return ret; } int @@ -466,6 +478,35 @@ void remove_directory (const std::string& dir) { remove_directory_internal (dir, 0, 0, false); + g_rmdir (dir.c_str()); +} + +string +tmp_writable_directory (const char* domain, const string& prefix) +{ + std::string tmp_dir = Glib::build_filename (g_get_tmp_dir(), domain); + std::string dir_name; + std::string new_test_dir; + do { + ostringstream oss; + oss << prefix; + oss << g_random_int (); + dir_name = oss.str(); + new_test_dir = Glib::build_filename (tmp_dir, dir_name); + if (Glib::file_test (new_test_dir, Glib::FILE_TEST_EXISTS)) continue; + } while (g_mkdir_with_parents (new_test_dir.c_str(), 0755) != 0); + return new_test_dir; +} + +int +toggle_file_existence (string const & path) +{ + if (Glib::file_test (path, Glib::FILE_TEST_IS_REGULAR)) { + return g_unlink (path.c_str()); + } + + PBD::ScopedFileDescriptor fd = g_open (path.c_str(), O_CREAT|O_TRUNC|O_RDWR, 0666); + return !((int) fd >= 0); } } // namespace PBD