rdln::readline_buffer Class Reference

#include <readline_buffer.h>

Inheritance diagram for rdln::readline_buffer:

Collaboration diagram for rdln::readline_buffer:

Public Member Functions
	readline_buffer ()
void	start ()
void	stop ()
bool	is_running () const
linestatus	get_line (std::string &line) const
void	set_prompt (const std::string &prompt)

Static Public Member Functions
static void	add_completion (const std::string &command)
static const std::vector< std::string > &	get_completions ()

Protected Member Functions
virtual int	sync ()

Detailed Description

Definition at line 10 of file readline_buffer.h.

Constructor & Destructor Documentation

readline_buffer()

rdln::readline_buffer::readline_buffer

(

)

Definition at line 46 of file readline_buffer.cpp.

: std::stringbuf(), m_cout_buf(NULL), m_prompt_length(0)
{
  current = this;
}

Member Function Documentation

add_completion()

void rdln::readline_buffer::add_completion ( const std::string & command )

static

Definition at line 96 of file readline_buffer.cpp.

{
  if(std::find(completion_commands().begin(), completion_commands().end(), command) != completion_commands().end())
    return;
  completion_commands().push_back(command);
}

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get_completions()

const std::vector< std::string > & rdln::readline_buffer::get_completions ( )

static

Definition at line 103 of file readline_buffer.cpp.

{
  return completion_commands();
}

get_line()

rdln::linestatus rdln::readline_buffer::get_line

(

std::string &

line

)

const

Definition at line 70 of file readline_buffer.cpp.

{
  boost::lock_guard<boost::mutex> lock(sync_mutex);
  line_stat = rdln::partial;
  rl_callback_read_char();
  if (line_stat == rdln::full)
  {
    line = the_line;
    free(the_line);
    the_line = NULL;
  }
  return line_stat;
}

is_running()

bool rdln::readline_buffer::is_running ( ) const

inline

Definition at line 16 of file readline_buffer.h.

    {
      return m_cout_buf != NULL;
    }

set_prompt()

void rdln::readline_buffer::set_prompt

(

const std::string &

prompt

)

Definition at line 84 of file readline_buffer.cpp.

{
  if(m_cout_buf == NULL)
    return;
  boost::lock_guard<boost::mutex> lock(sync_mutex);
  rl_set_prompt(std::string(m_prompt_length, ' ').c_str());
  rl_redisplay();
  rl_set_prompt(prompt.c_str());
  rl_redisplay();
  m_prompt_length = prompt.size();
}

start()

void rdln::readline_buffer::start

(

)

Definition at line 52 of file readline_buffer.cpp.

{
  if(m_cout_buf != NULL)
    return;
  m_cout_buf = std::cout.rdbuf();
  std::cout.rdbuf(this);
  install_line_handler();
}

stop()

void rdln::readline_buffer::stop

(

)

Definition at line 61 of file readline_buffer.cpp.

{
  if(m_cout_buf == NULL)
    return;
  std::cout.rdbuf(m_cout_buf);
  m_cout_buf = NULL;
  remove_line_handler();
}

sync()

int rdln::readline_buffer::sync ( )

protectedvirtual

Definition at line 108 of file readline_buffer.cpp.

{
  boost::lock_guard<boost::mutex> lock(sync_mutex);
#if RL_READLINE_VERSION < 0x0700
  char lbuf[2] = {0,0};
  char *line = NULL;
  int end = 0, point = 0;
#endif
 
  if (rl_end || (rl_prompt && *rl_prompt))
  {
#if RL_READLINE_VERSION >= 0x0700
    rl_clear_visible_line();
#else
    line = rl_line_buffer;
    end = rl_end;
    point = rl_point;
    rl_line_buffer = lbuf;
    rl_end = 0;
    rl_point = 0;
    rl_save_prompt();
    rl_redisplay();
#endif
  }
 
  do
  {
    m_cout_buf->sputc( this->sgetc() );
  }
  while ( this->snextc() != EOF );
 
#if RL_READLINE_VERSION < 0x0700
  if (end || (rl_prompt && *rl_prompt))
  {
    rl_restore_prompt();
    rl_line_buffer = line;
    rl_end = end;
    rl_point = point;
  }
#endif
  rl_on_new_line();
  rl_redisplay();
 
  return 0;
}

---

The documentation for this class was generated from the following files:

• /home/abuild/rpmbuild/BUILD/electroneum-5.1.3.1-build/electroneum-5.1.3.1/contrib/epee/include/readline_buffer.h
• /home/abuild/rpmbuild/BUILD/electroneum-5.1.3.1-build/electroneum-5.1.3.1/contrib/epee/src/readline_buffer.cpp