pager.cc File Reference

#include <fstream>
#include <iostream>
#include <string>
#include "cmd-edit.h"
#include "oct-env.h"
#include "oct-syscalls.h"
#include "singleton-cleanup.h"
#include "defaults.h"
#include "defun.h"
#include "error.h"
#include "errwarn.h"
#include "input.h"
#include "octave.h"
#include "ovl.h"
#include "pager.h"
#include "procstream.h"
#include "sighandlers.h"
#include "unwind-prot.h"
#include "utils.h"
#include "variables.h"

Include dependency graph for pager.cc:

Go to the source code of this file.

Functions
static void	clear_external_pager (void)
static void	close_diary_file (void)
static std::string	default_pager (void)
static std::string	diary_file ("diary")
static void	do_sync (const char *msg, int len, bool bypass_pager)
OCTAVE_EXPORT octave_value_list	F__diaryfile__ (const octave_value_list &, int)
OCTAVE_EXPORT octave_value_list	F__diarystate__ (const octave_value_list &, int)
OCTAVE_EXPORT octave_value_list	Fdiary (const octave_value_list &args, int) mixed together just as they appear on the terminal.Valid options are
void	flush_octave_stdout (void)
OCTAVE_EXPORT octave_value_list	Fmore (const octave_value_list &args, int) ode
static bool	more_than_a_screenful (const char *s, int len)
static void	open_diary_file (void)
static std::string	pager_command (void)
static bool	pager_event_handler (pid_t pid, int status)

Variables
static std::ofstream	external_diary_file
static oprocstream *	external_pager = 0
static bool	flushing_output_to_pager = false
static bool	really_flush_to_pager = false
static bool	Vpage_output_immediately = false
static bool	Vpage_screen_output = true
static std::string	VPAGER = default_pager ()
static std::string	VPAGER_FLAGS
static bool	write_to_diary_file = false

Function Documentation

static void clear_external_pager ( void  )

static

Definition at line 95 of file pager.cc.

References external_pager, procstreambase::pid(), and octave::child_list::remove().

Referenced by flush_octave_stdout().

static void close_diary_file ( void  )

static

Definition at line 473 of file pager.cc.

References external_diary_file, octave_pager_stream::flush_current_contents_to_diary(), and octave_diary.

Referenced by Fdiary(), and open_diary_file().

static std::string default_pager ( void  )

static

Definition at line 63 of file pager.cc.

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

static std::string diary_file ( "diary"  )

static

Referenced by F__diaryfile__(), Fdiary(), and open_diary_file().

static void do_sync ( const char *  msg, int  len, bool  bypass_pager  )

static

Definition at line 145 of file pager.cc.

References octave::child_list::insert(), pager_command(), pager_event_handler(), procstreambase::pid(), and string.

Referenced by octave_pager_buf::sync().

OCTAVE_EXPORT octave_value_list F__diaryfile__	(	const octave_value_list &	,
		int
	)

Definition at line 580 of file pager.cc.

References diary_file(), and ovl().

Referenced by install_pager_fcns().

OCTAVE_EXPORT octave_value_list F__diarystate__	(	const octave_value_list &	,
		int
	)

Definition at line 589 of file pager.cc.

References ovl().

Referenced by install_pager_fcns().

OCTAVE_EXPORT octave_value_list Fdiary	(	const octave_value_list &	args,
		int
	)

Definition at line 536 of file pager.cc.

References arg, close_diary_file(), diary_file(), nargin, open_diary_file(), ovl(), print_usage(), string, and write_to_diary_file.

Referenced by install_pager_fcns().

void flush_octave_stdout

(

void

)

Definition at line 454 of file pager.cc.

References clear_external_pager(), frame, octave_stdout, and action_container::protect_var().

Referenced by gh_manager::do_process_events(), F__octave_link_edit_file__(), F__octave_link_file_dialog__(), F__octave_link_input_dialog__(), F__octave_link_list_dialog__(), F__octave_link_message_dialog__(), F__octave_link_question_dialog__(), get_user_input(), interactive_input(), octave_base_reader::octave_gets(), verror(), and vwarning().

OCTAVE_EXPORT octave_value_list Fmore	(	const octave_value_list &	args,
		int
	)

Definition at line 605 of file pager.cc.

References arg, error(), nargin, ovl(), print_usage(), string, and Vpage_screen_output.

Referenced by install_pager_fcns().

static bool more_than_a_screenful ( const char *  s, int  len  )

static

Definition at line 203 of file pager.cc.

References octave::command_editor::terminal_cols(), and octave::command_editor::terminal_rows().

Referenced by octave_pager_buf::sync().

static void open_diary_file ( void  )

static

Definition at line 496 of file pager.cc.

References close_diary_file(), diary_file(), error(), external_diary_file, and octave_pager_stream::set_diary_skip().

Referenced by Fdiary().

static std::string pager_command ( void  )

static

Definition at line 134 of file pager.cc.

References string, VPAGER, and VPAGER_FLAGS.

Referenced by do_sync().

static bool pager_event_handler ( pid_t  pid, int  status  )

static

Definition at line 107 of file pager.cc.

References retval, octave::sys::wifexited(), and octave::sys::wifsignaled().

Referenced by do_sync().

Variable Documentation

std::ofstream external_diary_file

static

Definition at line 60 of file pager.cc.

Referenced by close_diary_file(), open_diary_file(), and octave_diary_buf::sync().

oprocstream* external_pager = 0

static

Definition at line 51 of file pager.cc.

Referenced by clear_external_pager().

bool flushing_output_to_pager = false

static

Definition at line 92 of file pager.cc.

bool really_flush_to_pager = false

static

Definition at line 90 of file pager.cc.

bool Vpage_output_immediately = false

static

Definition at line 84 of file pager.cc.

bool Vpage_screen_output = true

static

Definition at line 88 of file pager.cc.

Referenced by Fmore().

std::string VPAGER = default_pager ()

static

Definition at line 76 of file pager.cc.

Referenced by pager_command().

std::string VPAGER_FLAGS

static

Definition at line 79 of file pager.cc.

Referenced by pager_command().

bool write_to_diary_file = false

static

Definition at line 54 of file pager.cc.

Referenced by Fdiary().