diff options
author | Tim Mayberry <mojofunk@gmail.com> | 2014-11-29 13:44:11 +0700 |
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committer | Tim Mayberry <mojofunk@gmail.com> | 2014-12-03 17:31:04 +0700 |
commit | 1abe8f4e42542cad9b455f0b009707d8da47f496 (patch) | |
tree | 19d332abf6a528d56f08e7eb35c46cf28a0710c6 /libs | |
parent | 2b03521ef9fca5f14bafef29c87225e7f1687047 (diff) |
Add PBD::tmp_writable_directory utility function to pbd/file_utils.h/cc
Diffstat (limited to 'libs')
-rw-r--r-- | libs/pbd/file_utils.cc | 17 | ||||
-rw-r--r-- | libs/pbd/pbd/file_utils.h | 16 |
2 files changed, 33 insertions, 0 deletions
diff --git a/libs/pbd/file_utils.cc b/libs/pbd/file_utils.cc index 099d1be2d6..849d7f05fd 100644 --- a/libs/pbd/file_utils.cc +++ b/libs/pbd/file_utils.cc @@ -468,4 +468,21 @@ remove_directory (const std::string& dir) remove_directory_internal (dir, 0, 0, false); } +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; +} + } // namespace PBD diff --git a/libs/pbd/pbd/file_utils.h b/libs/pbd/pbd/file_utils.h index b266ad153f..7a9cb68318 100644 --- a/libs/pbd/pbd/file_utils.h +++ b/libs/pbd/pbd/file_utils.h @@ -232,6 +232,22 @@ LIBPBD_API int clear_directory (const std::string& dir, size_t* size = 0, */ LIBPBD_API void remove_directory (const std::string& dir); +/** + * Create a temporary writable directory in which to create + * temporary files. The directory will be created under the + * top level "domain" directory. + * + * For instance tmp_writable_directory ("pbd", "foo") on POSIX + * systems may return a path to a new directory something like + * to /tmp/pbd/foo-1423 + * + * @param domain The top level directory + * @param prefix A prefix to use when creating subdirectory name + * + * @return new temporary directory + */ +LIBPBD_API std::string tmp_writable_directory (const char* domain, const std::string& prefix); + } // namespace PBD #endif |