Mercurial > hg > octave-terminal
changeset 12989:00235a6446da
eliminate duplication of internal variables controlling command history
* oct-hist.h, oct-hist.cc, input.cc, toplev.cc, oct-parse.yy
(Vhistory_file, Vhistory_size, Vhistory_control, Vsaving_history):
Delete variables and all uses.
* oct-hist.cc (default_history_control): Delete.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Tue, 23 Aug 2011 17:08:51 -0400 |
parents | 7aa9cb7aaa32 |
children | 07dc4839c05f |
files | src/input.cc src/oct-hist.cc src/oct-hist.h src/oct-parse.yy src/toplev.cc |
diffstat | 5 files changed, 41 insertions(+), 65 deletions(-) [+] |
line wrap: on
line diff
--- a/src/input.cc +++ b/src/input.cc @@ -951,14 +951,11 @@ unwind_protect frame; - // FIXME -- we shouldn't need both the - // command_history object and the - // Vsaving_history variable... + frame.add_fcn (command_history::ignore_entries, + command_history::ignoring_entries ()); + command_history::ignore_entries (false); - frame.add_fcn (command_history::ignore_entries, ! Vsaving_history); - - frame.protect_var (Vsaving_history); frame.protect_var (Vdebugging); frame.add_fcn (octave_call_stack::restore_frame, @@ -970,7 +967,6 @@ // tree_print_code tpc (octave_stdout); // stmt.accept (tpc); - Vsaving_history = true; Vdebugging = true; std::string prompt = "debug> ";
--- a/src/oct-hist.cc +++ b/src/oct-hist.cc @@ -88,9 +88,6 @@ return file; } -// Where history is saved. -static std::string Vhistory_file = default_history_file (); - static int default_history_size (void) { @@ -109,27 +106,6 @@ return size; } -// The number of lines to keep in the history file. -static int Vhistory_size = default_history_size (); - -static std::string -default_history_control (void) -{ - std::string retval; - - std::string env_histcontrol = octave_env::getenv ("OCTAVE_HISTCONTROL"); - - if (! env_histcontrol.empty ()) - { - return env_histcontrol; - } - - return retval; -} - -// The number of lines to keep in the history file. -static std::string Vhistory_control = default_history_control (); - static std::string default_history_timestamp_format (void) { @@ -146,9 +122,6 @@ static std::string Vhistory_timestamp_format_string = default_history_timestamp_format (); -// TRUE if we are saving history. -bool Vsaving_history = true; - // Display, save, or load history. Stolen and modified from bash. // // Arg of -w FILENAME means write file, arg of -r FILENAME @@ -537,8 +510,10 @@ void initialize_history (bool read_history_file) { - command_history::initialize (read_history_file, Vhistory_file, Vhistory_size, - Vhistory_control); + command_history::initialize (read_history_file, + default_history_file (), + default_history_size (), + octave_env::getenv ("OCTAVE_HISTCONTROL")); } void @@ -691,12 +666,15 @@ @seealso{history_file, history_size, history_timestamp_format_string, saving_history}\n\ @end deftypefn") { - std::string saved_history_control = Vhistory_control; + std::string old_history_control = command_history::histcontrol (); + + std::string tmp = old_history_control; - octave_value retval = SET_INTERNAL_VARIABLE (history_control); + octave_value retval = set_internal_variable (tmp, args, nargout, + "history_control"); - if (Vhistory_control != saved_history_control) - command_history::process_histcontrol (Vhistory_control); + if (tmp != old_history_control) + command_history::process_histcontrol (tmp); return retval; } @@ -711,13 +689,15 @@ @seealso{history_file, history_timestamp_format_string, saving_history}\n\ @end deftypefn") { - int saved_history_size = Vhistory_size; + int old_history_size = command_history::size (); + + int tmp = old_history_size; - octave_value retval - = SET_INTERNAL_VARIABLE_WITH_LIMITS (history_size, -1, INT_MAX); + octave_value retval = set_internal_variable (tmp, args, nargout, + "history_size", -1, INT_MAX); - if (Vhistory_size != saved_history_size) - command_history::set_size (Vhistory_size); + if (tmp != old_history_size) + command_history::set_size (tmp); return retval; } @@ -733,12 +713,15 @@ @seealso{history_size, saving_history, history_timestamp_format_string}\n\ @end deftypefn") { - std::string saved_history_file = Vhistory_file; + std::string old_history_file = command_history::file (); + + std::string tmp = old_history_file; - octave_value retval = SET_INTERNAL_VARIABLE (history_file); + octave_value retval = set_internal_variable (tmp, args, nargout, + "history_file"); - if (Vhistory_file != saved_history_file) - command_history::set_file (Vhistory_file); + if (tmp != old_history_file) + command_history::set_file (tmp); return retval; } @@ -770,9 +753,15 @@ @seealso{history_control, history_file, history_size, history_timestamp_format_string}\n\ @end deftypefn") { - octave_value retval = SET_INTERNAL_VARIABLE (saving_history); + bool old_saving_history = ! command_history::ignoring_entries (); + + bool tmp = old_saving_history; - command_history::ignore_entries (! Vsaving_history); + octave_value retval = set_internal_variable (tmp, args, nargout, + "saving_history"); + + if (tmp != old_saving_history) + command_history::ignore_entries (! tmp); return retval; }
--- a/src/oct-hist.h +++ b/src/oct-hist.h @@ -35,7 +35,4 @@ // TRUE means input is coming from temporary history file. extern bool input_from_tmp_history_file; -// TRUE if we are saving history. -extern bool Vsaving_history; - #endif
--- a/src/oct-parse.yy +++ b/src/oct-parse.yy @@ -3471,18 +3471,11 @@ parsing_subfunctions = false; endfunction_found = false; - // The next four lines must be in this order. - frame.add_fcn (command_history::ignore_entries, ! Vsaving_history); - - // FIXME -- we shouldn't need both the - // command_history object and the - // Vsaving_history variable... + frame.add_fcn (command_history::ignore_entries, + command_history::ignoring_entries ()); + command_history::ignore_entries (); - frame.protect_var (Vsaving_history); - - Vsaving_history = false; - FILE *ffile = get_input_from_file (ff, 0); frame.add_fcn (safe_fclose, ffile);
--- a/src/toplev.cc +++ b/src/toplev.cc @@ -39,6 +39,7 @@ #include <unistd.h> #include "cmd-edit.h" +#include "cmd-hist.h" #include "file-ops.h" #include "lo-error.h" #include "lo-mappers.h" @@ -1053,7 +1054,7 @@ SAFE_CALL (octave_history_write_timestamp, ()) - if (Vsaving_history) + if (! command_history::ignoring_entries ()) SAFE_CALL (command_history::clean_up_and_save, ()) SAFE_CALL (close_files, ())