input.cc File Reference

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cassert>
#include <iostream>
#include <sstream>
#include <string>
#include <sys/types.h>
#include <unistd.h>
#include "cmd-edit.h"
#include "file-ops.h"
#include "quit.h"
#include "str-vec.h"
#include "debug.h"
#include "defun.h"
#include "dirfns.h"
#include "error.h"
#include "gripes.h"
#include "help.h"
#include "hook-fcn.h"
#include "input.h"
#include "lex.h"
#include "load-path.h"
#include "octave-link.h"
#include "oct-map.h"
#include "oct-hist.h"
#include "toplev.h"
#include "oct-obj.h"
#include "ov-fcn-handle.h"
#include "pager.h"
#include "parse.h"
#include "pathlen.h"
#include "pt.h"
#include "pt-const.h"
#include "pt-eval.h"
#include "pt-stmt.h"
#include "sighandlers.h"
#include "symtab.h"
#include "sysdep.h"
#include "unwind-prot.h"
#include "utils.h"
#include "variables.h"

Include dependency graph for input.cc:

Go to the source code of this file.

Functions
octave_value	do_keyboard (const octave_value_list &args)
static void	execute_in_debugger_handler (const std::pair< std::string, int > &arg)
OCTAVE_EXPORT octave_value_list	F__gud_mode__ (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	F__request_drawnow__ (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fadd_input_event_hook (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fcompletion_append_char (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	Fcompletion_matches (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	Fecho (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fecho_executing_commands (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	Ffilemarker (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	Finput (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	Fkeyboard (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	FPS1 (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	FPS2 (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	FPS4 (const octave_value_list &args, int nargout)
OCTAVE_EXPORT octave_value_list	Freadline_re_read_init_file (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Freadline_read_init_file (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fremove_input_event_hook (const octave_value_list &args, int)
OCTAVE_EXPORT octave_value_list	Fyes_or_no (const octave_value_list &args, int)
static std::string	generate_completion (const std::string &text, int state)
static string_vector	generate_possible_completions (const std::string &text, std::string &prefix, std::string &hint)
static void	get_debug_input (const std::string &prompt)
FILE *	get_input_from_stdin (void)
static octave_value_list	get_user_input (const octave_value_list &args, int nargout)
static std::string	gnu_readline (const std::string &s, bool &eof)
void	initialize_command_input (void)
static std::string	interactive_input (const std::string &s, bool &eof)
static int	internal_input_event_hook_fcn (void)
static bool	is_completing_dirfns (void)
bool	octave_yes_or_no (const std::string &prompt)
static std::string	quoting_filename (const std::string &text, int, char quote)
void	remove_input_event_hook_functions (void)
void	set_default_prompts (void)

Variables
bool	forced_interactive = false
static hook_function_list	input_event_hook_functions
bool	interactive = false
static std::string	last_debugging_command = "\n"
bool	octave_completion_matches_called = false
static char	Vcompletion_append_char = ' '
bool	Vdebugging = false
bool	Vdrawnow_requested = false
int	Vecho_executing_commands = ECHO_OFF
char	Vfilemarker = '>'
static bool	Vgud_mode = false
octave_time	Vlast_prompt_time = 0.0
static std::string	VPS1
static std::string	VPS2
std::string	VPS4 = "+ "

Function Documentation

octave_value do_keyboard

(

const octave_value_list &

args

)

Definition at line 839 of file input.cc.

References action_container::add_fcn(), octave_call_stack::current_frame(), error_state, get_debug_input(), command_history::ignore_entries(), command_history::ignoring_entries(), octave_value_list::length(), action_container::protect_var(), octave_call_stack::restore_frame(), and Vdebugging.

Referenced by error_2(), Fkeyboard(), and warning_1().

static void execute_in_debugger_handler ( const std::pair< std::string, int > &  arg )

static

Definition at line 501 of file input.cc.

References octave_link::execute_in_debugger_event().

Referenced by get_debug_input().

OCTAVE_EXPORT octave_value_list F__gud_mode__	(	const octave_value_list &	args,
		int
	)

Definition at line 1390 of file input.cc.

References octave_value::length(), print_usage(), and Vgud_mode.

OCTAVE_EXPORT octave_value_list F__request_drawnow__	(	const octave_value_list &	args,
		int
	)

Definition at line 1370 of file input.cc.

References octave_value::length(), print_usage(), and Vdrawnow_requested.

OCTAVE_EXPORT octave_value_list Fadd_input_event_hook	(	const octave_value_list &	args,
		int
	)

Definition at line 1159 of file input.cc.

References command_editor::add_event_hook(), hook_function_list::empty(), error(), error_state, hook_function::id(), hook_function_list::insert(), internal_input_event_hook_fcn(), octave_value::length(), and print_usage().

Referenced by DEFUN_DLD().

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

Definition at line 1327 of file input.cc.

References SET_INTERNAL_VARIABLE.

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

Definition at line 1013 of file input.cc.

References string_vector::empty(), error_state, generate_completion(), Array< T >::length(), octave_value::length(), octave_completion_matches_called, octave_stdout, print_usage(), and string_vector::resize().

OCTAVE_EXPORT octave_value_list Fecho	(	const octave_value_list &	args,
		int
	)

Definition at line 944 of file input.cc.

References arg(), ECHO_FUNCTIONS, ECHO_OFF, ECHO_SCRIPTS, error_state, octave_value_list::length(), and print_usage().

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

Definition at line 1360 of file input.cc.

References SET_INTERNAL_VARIABLE.

Referenced by octave_execute_interpreter(), and octave_process_command_line().

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

Definition at line 1435 of file input.cc.

References error(), error_state, SET_INTERNAL_VARIABLE, and Vfilemarker.

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

Definition at line 765 of file input.cc.

References get_user_input(), octave_value_list::length(), and print_usage().

OCTAVE_EXPORT octave_value_list Fkeyboard	(	const octave_value_list &	args,
		int
	)

Definition at line 892 of file input.cc.

References action_container::add_fcn(), tree_evaluator::current_frame, octave_call_stack::current_frame(), tree_evaluator::debug_mode, do_keyboard(), octave_call_stack::goto_frame_relative(), octave_value_list::length(), print_usage(), and octave_call_stack::restore_frame().

OCTAVE_EXPORT octave_value_list FPS1	(	const octave_value_list &	args,
		int	nargout
	)

Definition at line 1270 of file input.cc.

References SET_INTERNAL_VARIABLE.

Referenced by maximum_braindamage().

OCTAVE_EXPORT octave_value_list FPS2	(	const octave_value_list &	args,
		int	nargout
	)

Definition at line 1291 of file input.cc.

References SET_INTERNAL_VARIABLE.

Referenced by maximum_braindamage().

OCTAVE_EXPORT octave_value_list FPS4	(	const octave_value_list &	args,
		int	nargout
	)

Definition at line 1310 of file input.cc.

References SET_INTERNAL_VARIABLE.

Referenced by maximum_braindamage().

OCTAVE_EXPORT octave_value_list Freadline_re_read_init_file	(	const octave_value_list &	args,
		int
	)

Definition at line 1118 of file input.cc.

References print_usage(), and command_editor::re_read_init_file().

OCTAVE_EXPORT octave_value_list Freadline_read_init_file	(	const octave_value_list &	args,
		int
	)

Definition at line 1090 of file input.cc.

References error_state, octave_value_list::length(), print_usage(), and command_editor::read_init_file().

OCTAVE_EXPORT octave_value_list Fremove_input_event_hook	(	const octave_value_list &	args,
		int
	)

Definition at line 1200 of file input.cc.

References hook_function_list::empty(), hook_function_list::end(), hook_function_list::erase(), error(), error_state, hook_function_list::find(), internal_input_event_hook_fcn(), octave_value_list::length(), print_usage(), command_editor::remove_event_hook(), and warning().

OCTAVE_EXPORT octave_value_list Fyes_or_no	(	const octave_value_list &	args,
		int
	)

Definition at line 809 of file input.cc.

References error(), error_state, octave_value::length(), octave_yes_or_no(), and print_usage().

static std::string generate_completion ( const std::string &  text, int  state  )

static

Definition at line 377 of file input.cc.

References string_vector::append(), command_editor::generate_filename_completions(), generate_possible_completions(), is_completing_dirfns(), Array< T >::length(), looks_like_struct(), and command_editor::set_completion_append_character().

Referenced by Fcompletion_matches(), and initialize_command_input().

static string_vector generate_possible_completions ( const std::string &  text, std::string &  prefix, std::string &  hint  )

static

Definition at line 333 of file input.cc.

References generate_struct_completions(), looks_like_struct(), make_name_list(), names(), and string_vector::sort().

Referenced by generate_completion().

static void get_debug_input ( const std::string &  prompt )

static

Definition at line 507 of file input.cc.

References tree_statement_list::accept(), action_container::add_fcn(), octave_call_stack::caller_user_code(), current_evaluator, octave_call_stack::current_line(), octave_link::enter_debugger_event(), execute_in_debugger_handler(), octave_function::fcn_file_name(), forced_interactive, get_file_line(), interactive, command_editor::interrupt(), octave_function::name(), octave_completion_matches_called, action_container::protect_var(), octave_base_parser::reset(), reset_error_handler(), octave_parser::run(), octave_link::set_workspace(), octave_base_parser::stmt_list, Vdebugging, Vgud_mode, and VPS1.

Referenced by do_keyboard().

FILE* get_input_from_stdin

(

void

)

Definition at line 324 of file input.cc.

References command_editor::get_input_stream(), and command_editor::set_input_stream().

static octave_value_list get_user_input ( const octave_value_list &  args, int  nargout  )

static

Definition at line 664 of file input.cc.

References error(), error_state, eval_string(), flush_octave_stdout(), interactive_input(), octave_value_list::length(), octave_diary, octave_value(), octave_pager_stream::reset(), octave_diary_stream::reset(), and Vdebugging.

Referenced by Finput().

static std::string gnu_readline ( const std::string &  s, bool &  eof  )

static

Definition at line 180 of file input.cc.

References command_editor::readline().

Referenced by interactive_input(), and command_editor::make_command_editor().

void initialize_command_input

(

void

)

Definition at line 474 of file input.cc.

References generate_completion(), quoting_filename(), command_editor::set_basic_quote_characters(), command_editor::set_basic_word_break_characters(), command_editor::set_completer_quote_characters(), command_editor::set_completer_word_break_characters(), command_editor::set_completion_function(), command_editor::set_filename_quote_characters(), command_editor::set_name(), and command_editor::set_quoting_function().

Referenced by octave_initialize_interpreter().

static std::string interactive_input ( const std::string &  s, bool &  eof  )

inlinestatic

Definition at line 195 of file input.cc.

References error_state, feval(), flush_octave_stdout(), forced_interactive, gnu_readline(), interactive, octave_time::stamp(), and Vdrawnow_requested.

Referenced by get_user_input(), octave_base_reader::octave_gets(), and octave_yes_or_no().

static int internal_input_event_hook_fcn ( void  )

static

Definition at line 1131 of file input.cc.

References hook_function_list::empty(), command_editor::remove_event_hook(), and hook_function_list::run().

Referenced by Fadd_input_event_hook(), and Fremove_input_event_hook().

static bool is_completing_dirfns ( void  )

static

Definition at line 353 of file input.cc.

References command_editor::get_line_buffer().

Referenced by generate_completion().

bool octave_yes_or_no

(

const std::string &

prompt

)

Definition at line 780 of file input.cc.

References interactive_input(), and message().

Referenced by Frmdir(), and Fyes_or_no().

static std::string quoting_filename ( const std::string &  text, int  , char  quote  )

static

Definition at line 465 of file input.cc.

Referenced by initialize_command_input().

void remove_input_event_hook_functions

(

void

)

Definition at line 132 of file input.cc.

References hook_function_list::clear().

Referenced by do_octave_atexit().

void set_default_prompts

(

void

)

Definition at line 138 of file input.cc.

References octave_link::set_default_prompts(), VPS1, VPS2, and VPS4.

Referenced by octave_initialize_interpreter().

Variable Documentation

bool forced_interactive = false

Definition at line 106 of file input.cc.

Referenced by octave_base_stream::do_gets(), octave_base_reader::do_input_echo(), do_octave_atexit(), octave_base_stream::do_scanf(), error_2(), Fkbhit(), get_debug_input(), interactive_input(), main_loop(), octave_execute_interpreter(), octave_base_reader::octave_gets(), octave_process_command_line(), octave_base_lexer::reset(), octave_base_stream::skipl(), and warning_1().

hook_function_list input_event_hook_functions

static

Definition at line 128 of file input.cc.

bool interactive = false

Definition at line 103 of file input.cc.

Referenced by octave_base_stream::do_gets(), do_octave_atexit(), octave_base_stream::do_oscanf(), octave_base_stream::do_scanf(), error_2(), execute_command_line_file(), execute_eval_option_code(), Fkbhit(), Fpopen2(), Frmdir(), get_debug_input(), interactive_input(), main_loop(), octave_execute_interpreter(), octave_base_reader::octave_gets(), octave_initialize_interpreter(), octave_syscalls::popen2(), raw_mode(), octave_base_lexer::reset(), octave_base_stream::skipl(), octave_pager_buf::sync(), user_abort(), and warning_1().

std::string last_debugging_command = "\n"

static

Definition at line 120 of file input.cc.

Referenced by octave_base_reader::octave_gets().

bool octave_completion_matches_called = false

Definition at line 109 of file input.cc.

Referenced by Fcompletion_matches(), get_debug_input(), and main_loop().

char Vcompletion_append_char = ' '

static

Definition at line 100 of file input.cc.

bool Vdebugging = false

Definition at line 116 of file input.cc.

Referenced by bp_table::do_add_breakpoint(), do_keyboard(), bp_table::do_remove_all_breakpoints(), bp_table::do_remove_all_breakpoints_in_file(), bp_table::do_remove_breakpoint(), Fdbcont(), Fdbquit(), Fdbstep(), Fisdebugmode(), get_debug_input(), get_user_input(), octave_base_reader::octave_gets(), tree_evaluator::reset_debug_state(), user_abort(), tree_evaluator::visit_return_command(), and tree_evaluator::visit_statement().

bool Vdrawnow_requested = false

Definition at line 113 of file input.cc.

Referenced by delete_graphics_object(), gh_manager::do_process_events(), F__request_drawnow__(), Fdrawnow(), Fset(), interactive_input(), and make_graphics_object().

int Vecho_executing_commands = ECHO_OFF

Definition at line 94 of file input.cc.

Referenced by do_edit_history(), octave_user_function::do_multi_index_op(), do_run_history(), and tree_evaluator::visit_statement().

char Vfilemarker = '>'

Definition at line 126 of file input.cc.

Referenced by octave_call_stack::do_backtrace(), fcn_file_in_path(), Ffilemarker(), and symbol_table::find_function().

bool Vgud_mode = false

static

Definition at line 123 of file input.cc.

Referenced by F__gud_mode__(), and get_debug_input().

octave_time Vlast_prompt_time = 0.0

Definition at line 97 of file input.cc.

Referenced by out_of_date_check(), and rehash_internal().

std::string VPS1

static

Definition at line 79 of file input.cc.

Referenced by octave_base_reader::do_input_echo(), get_debug_input(), octave_base_reader::octave_gets(), and set_default_prompts().

std::string VPS2

static

Definition at line 82 of file input.cc.

Referenced by octave_base_reader::do_input_echo(), octave_base_reader::octave_gets(), and set_default_prompts().

std::string VPS4 = "+ "

Definition at line 85 of file input.cc.

Referenced by octave_base_reader::do_input_echo(), tree_statement::echo_code(), octave_user_function::print_code_function_header(), octave_user_function::print_code_function_trailer(), and set_default_prompts().