pager.cc File Reference

#include <fstream>
#include <iostream>
#include <string>
#include "child-list.h"
#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 "interpreter-private.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.

Namespaces
	octave

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	Fdiary (const octave_value_list &args, int nargout) ar
void	octave::flush_stdout (void)
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 = nullptr
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 = false
static std::string	VPAGER = default_pager ()
static std::string	VPAGER_FLAGS
static bool	write_to_diary_file = false

Function Documentation

clear_external_pager()

static void clear_external_pager ( void  )

static

Definition at line 95 of file pager.cc.

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

Referenced by octave::flush_stdout().

close_diary_file()

static void close_diary_file ( void  )

static

Definition at line 484 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().

default_pager()

static std::string default_pager ( void  )

static

Definition at line 65 of file pager.cc.

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

diary_file()

static std::string diary_file ( "diary"  )

static

Referenced by Fdiary(), and open_diary_file().

do_sync()

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

static

Definition at line 148 of file pager.cc.

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

Referenced by octave::pager_buf::sync().

Fdiary()

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

Definition at line 554 of file pager.cc.

References arg, close_diary_file(), diary_file(), nargout(), open_diary_file(), ovl(), print_usage(), string, write_to_diary_file, and octave_value::xstring_value().

more_than_a_screenful()

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

static

Definition at line 211 of file pager.cc.

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

Referenced by octave::pager_buf::sync().

open_diary_file()

static void open_diary_file ( void  )

static

Definition at line 507 of file pager.cc.

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

Referenced by Fdiary().

pager_command()

static std::string pager_command ( void  )

static

Definition at line 137 of file pager.cc.

References string, VPAGER, and VPAGER_FLAGS.

Referenced by do_sync().

pager_event_handler()

static bool pager_event_handler ( pid_t  pid, int  status  )

static

Definition at line 110 of file pager.cc.

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

Referenced by do_sync().

Variable Documentation

external_diary_file

std::ofstream external_diary_file

static

Definition at line 62 of file pager.cc.

Referenced by close_diary_file(), open_diary_file(), and octave::diary_buf::sync().

external_pager

oprocstream* external_pager = nullptr

static

Definition at line 53 of file pager.cc.

Referenced by clear_external_pager(), and do_sync().

flushing_output_to_pager

bool flushing_output_to_pager = false

static

Definition at line 92 of file pager.cc.

Referenced by octave::flush_stdout().

really_flush_to_pager

bool really_flush_to_pager = false

static

Definition at line 90 of file pager.cc.

Referenced by octave::flush_stdout(), and octave::pager_buf::sync().

Vpage_output_immediately

bool Vpage_output_immediately = false

static

Definition at line 84 of file pager.cc.

Referenced by octave::pager_buf::sync().

Vpage_screen_output

bool Vpage_screen_output = false

static

Definition at line 88 of file pager.cc.

Referenced by octave::pager_buf::sync().

VPAGER

std::string VPAGER = default_pager ()

static

Definition at line 76 of file pager.cc.

Referenced by pager_command().

VPAGER_FLAGS

std::string VPAGER_FLAGS

static

Definition at line 79 of file pager.cc.

Referenced by pager_command().

write_to_diary_file

bool write_to_diary_file = false

static

Definition at line 56 of file pager.cc.

Referenced by Fdiary(), and octave::diary_buf::sync().