oct-hist.cc File Reference

#include <cstdlib>
#include <cstring>
#include <fstream>
#include <string>
#include "cmd-hist.h"
#include "file-ops.h"
#include "lo-mappers.h"
#include "octave-link.h"
#include "oct-env.h"
#include "oct-time.h"
#include "str-vec.h"
#include "unistd-wrappers.h"
#include "defaults.h"
#include "defun.h"
#include "error.h"
#include "errwarn.h"
#include "input.h"
#include "oct-hist.h"
#include "ovl.h"
#include "pager.h"
#include "parse.h"
#include "sighandlers.h"
#include "sysdep.h"
#include "interpreter.h"
#include "unwind-prot.h"
#include "utils.h"
#include "variables.h"

Include dependency graph for oct-hist.cc:

Go to the source code of this file.

Functions
static std::string	default_history_file (void)
static int	default_history_size (void)
static std::string	default_history_timestamp_format (void)
static void	do_edit_history (octave::interpreter &interp, const octave_value_list &args)
static string_vector	do_history (const octave_value_list &args, int nargout)
static void	do_run_history (const octave_value_list &args)
With two run the list of commands between the command xample roup run_history OR run_history nd group nd example oindent executes the most recent command again The command xample run_history nd example oindent executes commands through Specifying a larger number for the first command than the last command reverses the list of commands before executing them For history nd deftypefn *	do_run_history (args)
static void	edit_history_add_hist (const std::string &line)
static char *	edit_history_readline (std::fstream &stream)
OCTAVE_EXPORT octave_value_list	Fedit_history (octave::interpreter &interp, const octave_value_list &args, int) Octave executes the commands that remain in the file. It is often more convenient to use ode
OCTAVE_EXPORT octave_value_list	Fhistory_control (const octave_value_list &args, int nargout) but may be overridden by the environment variable
static bool	get_int_arg (const octave_value &arg, int &val)
void	initialize_history (bool read_history_file)
static std::string	mk_tmp_hist_file (const octave_value_list &args, bool insert_curr, const char *warn_for)
void	octave_history_write_timestamp (void)
return	ovl ()
static void	unlink_cleanup (const char *file)

Variables
With one edit the specified command	ar {cmd_number}
With one	argument
to define functions rather than attempting to enter them directly on the command line The block of commands is executed as soon as you exit the editor To avoid executing any simply delete all the lines from the buffer before leaving the editor When invoked with no	arguments
to define functions rather than attempting to enter them directly on the command line The block of commands is executed as soon as you exit the editor To avoid executing any simply delete all the lines from the buffer before leaving the editor When invoked with no edit the previously executed	command
to define functions rather than attempting to enter them directly on the command line The block of commands is executed as soon as you exit the editor To avoid executing any	commands
With two edit the list of commands between specifying a larger number for the first command than the last command reverses the list of commands before they are placed in the buffer to be edited	eealso
With two run the list of commands between the command xample roup run_history OR run_history nd group nd example oindent executes the most recent command again The command xample run_history nd example oindent executes commands through Specifying a larger number for the first command than the last command reverses the list of commands before executing them For	example
bool	input_from_tmp_history_file = false
The value of lines which begin with a space character are not saved in the history list A value of all commands are saved on the history	list
The value of	ode {history_control} is a colon-separated list of values controlling how commands are saved on the history list. If the list of values includes ode{ignorespace}
static std::string	Vhistory_timestamp_format_string = default_history_timestamp_format ()

Function Documentation

default_history_file()

static std::string default_history_file ( void  )

static

Definition at line 73 of file oct-hist.cc.

References octave::sys::file_ops::concat(), file, octave::sys::env::get_home_directory(), octave::sys::env::getenv(), and string.

Referenced by do_history(), and initialize_history().

default_history_size()

static int default_history_size ( void  )

static

Definition at line 90 of file oct-hist.cc.

References octave::sys::env::getenv(), string, and val.

Referenced by initialize_history().

default_history_timestamp_format()

static std::string default_history_timestamp_format ( void  )

static

Definition at line 108 of file oct-hist.cc.

References octave::sys::env::get_host_name(), octave::sys::env::get_user_name(), and OCTAVE_VERSION.

do_edit_history()

static void do_edit_history ( octave::interpreter &  interp, const octave_value_list &  args  )

static

Definition at line 443 of file oct-hist.cc.

References octave::action_container::add_fcn(), edit_history_add_hist(), edit_history_readline(), octave::environment::editor(), error(), file, frame, octave::interpreter::get_environment(), octave::ignore_interrupts(), input_from_tmp_history_file, mk_tmp_hist_file(), name, octave::action_container::protect_var(), octave::set_interrupt_handler(), octave::source_file(), string, system(), and unlink_cleanup().

Referenced by Fedit_history().

do_history()

static string_vector do_history ( const octave_value_list &  args, int  nargout  )

static

Definition at line 130 of file oct-hist.cc.

References octave::action_container::add_fcn(), octave::command_history::append(), arg, octave::command_history::clear(), octave_link::clear_history(), default_history_file(), err_wrong_type_arg(), error(), octave::command_history::file(), fname, frame, i, octave_value::int_value(), octave_value::is_string(), octave_value::isnumeric(), octave_value_list::length(), octave::command_history::list(), nargout(), Array< T >::numel(), octave_stdout, option, panic_impossible, octave::command_history::read(), octave::command_history::read_range(), octave::command_history::set_file(), octave_link::set_history(), string, octave_value::string_value(), tmp, and octave::command_history::write().

do_run_history() [1/2]

static void do_run_history ( const octave_value_list &  args )

static

Definition at line 510 of file oct-hist.cc.

References octave::action_container::add_fcn(), frame, input_from_tmp_history_file, mk_tmp_hist_file(), name, octave::action_container::protect_var(), octave::source_file(), string, and unlink_cleanup().

do_run_history() [2/2]

With two run the list of commands between the command xample roup run_history OR run_history nd group nd example oindent executes the most recent command again The command xample run_history nd example oindent executes commands through Specifying a larger number for the first command than the last command reverses the list of commands before executing them For history nd deftypefn* do_run_history

(

args

)

edit_history_add_hist()

static void edit_history_add_hist ( const std::string &  line )

static

Definition at line 309 of file oct-hist.cc.

References octave::command_history::add(), octave_link::append_history(), string, and tmp.

Referenced by do_edit_history().

edit_history_readline()

static char* edit_history_readline ( std::fstream &  stream )

static

Definition at line 259 of file oct-hist.cc.

References c.

Referenced by do_edit_history().

Fedit_history()

OCTAVE_EXPORT octave_value_list Fedit_history	(	octave::interpreter &	interp,
		const octave_value_list &	args,
		int
	)

Definition at line 587 of file oct-hist.cc.

References do_edit_history(), ovl(), and print_usage().

Fhistory_control()

OCTAVE_EXPORT octave_value_list Fhistory_control	(	const octave_value_list &	args,
		int	nargout
	)

Definition at line 734 of file oct-hist.cc.

get_int_arg()

static bool get_int_arg ( const octave_value &  arg, int &  val  )

static

Definition at line 327 of file oct-hist.cc.

References arg, octave_value::int_value(), octave_value::is_string(), octave_value::isnumeric(), string, octave_value::string_value(), tmp, and val.

Referenced by mk_tmp_hist_file().

initialize_history()

void initialize_history

(

bool

read_history_file

)

Definition at line 532 of file oct-hist.cc.

References default_history_file(), default_history_size(), octave::sys::env::getenv(), octave::command_history::initialize(), octave::command_history::list(), and octave_link::set_history().

mk_tmp_hist_file()

static std::string mk_tmp_hist_file ( const octave_value_list &  args, bool  insert_curr, const char *  warn_for  )

static

Definition at line 346 of file oct-hist.cc.

References error(), file, get_int_arg(), i, octave_value_list::length(), octave::command_history::list(), name, Array< T >::numel(), octave::command_history::remove(), string, swap, and octave::sys::tempnam().

Referenced by do_edit_history(), and do_run_history().

octave_history_write_timestamp()

void octave_history_write_timestamp

(

void

)

Definition at line 543 of file oct-hist.cc.

References octave::command_history::add(), octave_link::append_history(), now, string, and Vhistory_timestamp_format_string.

ovl()

return ovl

(

)

Referenced by Fedit_history().

unlink_cleanup()

static void unlink_cleanup ( const char *  file )

static

Definition at line 437 of file oct-hist.cc.

References file, and octave_unlink_wrapper().

Referenced by do_edit_history(), and do_run_history().

Variable Documentation

ar

With two run the list of commands between ar {cmd_number}

Definition at line 587 of file oct-hist.cc.

argument

With one argument

Definition at line 587 of file oct-hist.cc.

arguments

With two arguments

Definition at line 587 of file oct-hist.cc.

command

to define functions rather than attempting to enter them directly on the command line The block of commands is executed as soon as you exit the editor To avoid executing any simply delete all the lines from the buffer before leaving the editor When invoked with no edit the previously executed command

Definition at line 587 of file oct-hist.cc.

Referenced by KeyboardTranslatorReader::createEntry(), octave::main_window::execute_command_in_terminal(), octave_link::execute_command_in_terminal(), octave::file_editor_tab::handle_octave_result(), octave_popen(), octave_procbuf::octave_procbuf(), procstreambase::open(), octave_procbuf::open(), KeyboardTranslatorReader::parseAsCommand(), procstreambase::procstreambase(), KeyboardTranslatorReader::readNext(), and KeyboardTranslator::Entry::setCommand().

commands

to define functions rather than attempting to enter them directly on the command line The block of commands is executed as soon as you exit the editor To avoid executing any commands

Definition at line 587 of file oct-hist.cc.

Referenced by octave::octave_qscintilla::contextmenu_run(), octave::file_editor_tab::new_file(), octave::main_window::new_file(), octave::file_editor::request_new_file(), and octave::main_window::request_new_script().

eealso

With two edit the list of commands between specifying a larger number for the first command than the last command reverses the list of commands before they are placed in the buffer to be edited eealso

Definition at line 587 of file oct-hist.cc.

example

With two run the list of commands between the command xample roup run_history OR run_history nd group nd example oindent executes the most recent command again The command xample run_history nd example oindent executes commands through Specifying a larger number for the first command than the last command reverses the list of commands before executing them For example

Definition at line 700 of file oct-hist.cc.

input_from_tmp_history_file

bool input_from_tmp_history_file = false

Definition at line 70 of file oct-hist.cc.

Referenced by do_edit_history(), and do_run_history().

list

The value of lines which begin with a space character are not saved in the history list A value of all commands are saved on the history list

Definition at line 734 of file oct-hist.cc.

Referenced by UrlFilter::HotSpot::actions(), octave::stream_list::clear(), octave::tree_evaluator::do_unwind_protect_cleanup_code(), octave::main_window::dock_widget_list(), QtHandles::ListBoxControl::eventFilter(), F__octave_link_list_dialog__(), KeyboardTranslatorManager::findTranslators(), octave::profiler::stats::function_set_value(), octave::stream_list::get_file_number(), octave::stream_list::get_info(), octave::main_window::handle_create_listview(), FilterChain::hotSpots(), octave_link::list_dialog(), octave::stream_list::list_open_files(), QtHandles::ListBoxControl::ListBoxControl(), make_plot_mapper(), octave::stream_list::open_file_numbers(), octave::stream_list::remove(), QtHandles::ListBoxControl::sendSelectionChange(), octave::QUIWidgetCreator::signal_listview(), KeyboardTranslatorReader::tokenize(), QtHandles::ListBoxControl::update(), QtHandles::updateSelection(), octave::tree_checker::visit_complex_for_command(), octave::tree_print_code::visit_complex_for_command(), octave::tree_checker::visit_do_until_command(), octave::tree_print_code::visit_do_until_command(), octave::tree_checker::visit_if_clause(), octave::tree_print_code::visit_if_clause(), octave::tree_checker::visit_if_command(), octave::tree_print_code::visit_if_command(), octave::tree_checker::visit_simple_for_command(), octave::tree_print_code::visit_simple_for_command(), octave::tree_checker::visit_switch_case(), octave::tree_print_code::visit_switch_case(), octave::tree_checker::visit_switch_command(), octave::tree_print_code::visit_switch_command(), octave::tree_checker::visit_while_command(), and octave::tree_print_code::visit_while_command().

ode

The value of lines which begin with a space character are not saved in the history list A value of ode {history_control} is a colon-separated list of values controlling how commands are saved on the history list. If the list of values includes ode{ignorespace}

Definition at line 734 of file oct-hist.cc.

Vhistory_timestamp_format_string

std::string Vhistory_timestamp_format_string = default_history_timestamp_format ()

static

Definition at line 121 of file oct-hist.cc.

Referenced by octave_history_write_timestamp().