diff options
Diffstat (limited to 'rld-process.h')
| -rw-r--r-- | rld-process.h | 54 |
1 files changed, 43 insertions, 11 deletions
diff --git a/rld-process.h b/rld-process.h index 30033a7..6c714f2 100644 --- a/rld-process.h +++ b/rld-process.h @@ -34,6 +34,20 @@ namespace rld namespace process { /** + * Temporary file is a name and keep state. + */ + struct tempfile_ref + { + const std::string name; //< The name of the tempfile. + bool keep; //< If true do not delete this file. + + tempfile_ref (const std::string& name, bool keep = false) + : name (name), + keep (keep) { + } + }; + + /** * Manage temporary files. We keep these so we can delete them when * we exit. */ @@ -43,7 +57,7 @@ namespace rld /** * Container of temporary file names. */ - typedef std::list < std::string > tempfile_container; + typedef std::list < tempfile_ref > tempfile_container; /** * Construct the temporary files. @@ -58,7 +72,8 @@ namespace rld /** * Get a new temporary file name. */ - const std::string get (const std::string& suffix = ".rldxx"); + const std::string get (const std::string& suffix = ".rldxx", + bool keep = false); /** * Remove the temporary file. @@ -66,6 +81,11 @@ namespace rld void erase (const std::string& name); /** + * Set the tempfile reference keep state to true. + */ + void keep (const std::string& name); + + /** * Remove all temporary files. */ void clean_up (); @@ -73,9 +93,9 @@ namespace rld private: /* - * Delete the file. + * Delete the tempfile given the reference if not keeping. */ - void unlink (const std::string& name); + void unlink (const tempfile_ref& ref); tempfile_container tempfiles; //< The temporary files. @@ -89,9 +109,9 @@ namespace rld public: /** - * Get a temporary file name. + * Get a temporary file name given a suffix. */ - tempfile (const std::string& suffix = ".rldxx"); + tempfile (const std::string& suffix = ".rldxx", bool keep = false); /** * Clean up the temporary file. @@ -109,6 +129,17 @@ namespace rld void close (); /** + * Override the temp file name automatically assigned with this name. The + * suffix is appended. + */ + void override (const std::string& name); + + /** + * Set the temp file keep state to true so it is not deleted. + */ + void keep (); + + /** * The name of the temp file. */ const std::string& name () const; @@ -157,11 +188,12 @@ namespace rld private: - std::string _name; //< The name of the file. - const std::string suffix; //< The temp file's suffix. - int fd; //< The file descriptor - char buf[256]; //< The read buffer. - int level; //< The level of data in the buffer. + std::string _name; //< The name of the file. + const std::string suffix; //< The temp file's suffix. + bool overridden; //< The name is overridden; may no exist. + int fd; //< The file descriptor + char buf[256]; //< The read buffer. + int level; //< The level of data in the buffer. }; /** |