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/* Output generating routines for GDB CLI.
Copyright (C) 1999-2022 Free Software Foundation, Inc.
Contributed by Cygnus Solutions.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef CLI_OUT_H
#define CLI_OUT_H
#include "ui-out.h"
#include <chrono>
#include <vector>
class cli_ui_out : public ui_out
{
public:
explicit cli_ui_out (ui_file *stream, ui_out_flags flags = ui_source_list);
virtual ~cli_ui_out ();
ui_file *set_stream (ui_file *stream);
bool can_emit_style_escape () const override;
protected:
virtual void do_table_begin (int nbrofcols, int nr_rows,
const char *tblid) override;
virtual void do_table_body () override;
virtual void do_table_end () override;
virtual void do_table_header (int width, ui_align align,
const std::string &col_name,
const std::string &col_hdr) override;
/* Note: level 0 is the top-level so LEVEL is always greater than
zero. */
virtual void do_begin (ui_out_type type, const char *id) override;
virtual void do_end (ui_out_type type) override;
virtual void do_field_signed (int fldno, int width, ui_align align,
const char *fldname, LONGEST value) override;
virtual void do_field_unsigned (int fldno, int width, ui_align align,
const char *fldname, ULONGEST value)
override;
virtual void do_field_skip (int fldno, int width, ui_align align,
const char *fldname) override;
virtual void do_field_string (int fldno, int width, ui_align align,
const char *fldname,
const char *string,
const ui_file_style &style) override;
virtual void do_field_fmt (int fldno, int width, ui_align align,
const char *fldname, const ui_file_style &style,
const char *format, va_list args)
override ATTRIBUTE_PRINTF (7, 0);
virtual void do_spaces (int numspaces) override;
virtual void do_text (const char *string) override;
virtual void do_message (const ui_file_style &style,
const char *format, va_list args) override
ATTRIBUTE_PRINTF (3,0);
virtual void do_wrap_hint (int indent) override;
virtual void do_flush () override;
virtual void do_redirect (struct ui_file *outstream) override;
virtual void do_progress_start () override;
virtual void do_progress_notify (const std::string &, const char *,
double, double) override;
virtual void do_progress_end () override;
bool suppress_output ()
{ return m_suppress_output; }
private:
void field_separator ();
std::vector<ui_file *> m_streams;
bool m_suppress_output;
/* The state of a recent progress update. */
struct cli_progress_info
{
/* Position of the progress indicator. */
int pos;
/* The current state. */
progress_update::state state;
/* Progress indicator's time of last update. */
std::chrono::steady_clock::time_point last_update;
cli_progress_info ()
: pos (0), state (progress_update::START)
{}
};
/* Stack of progress info. */
std::vector<cli_progress_info> m_progress_info;
void clear_current_line ();
};
extern void cli_display_match_list (char **matches, int len, int max);
#endif
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