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136 lines
4.2 KiB
C++
136 lines
4.2 KiB
C++
/* CLI stylizing
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Copyright (C) 2018-2020 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef CLI_CLI_STYLE_H
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#define CLI_CLI_STYLE_H
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#include "ui-file.h"
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#include "command.h"
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#include "gdbsupport/observable.h"
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/* A single CLI style option. */
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class cli_style_option
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{
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public:
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/* Construct a CLI style option with a foreground color. */
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cli_style_option (const char *name, ui_file_style::basic_color fg);
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/* Construct a CLI style option with an intensity. */
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cli_style_option (const char *name, ui_file_style::intensity i);
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/* Return a ui_file_style corresponding to the settings in this CLI
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style. */
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ui_file_style style () const;
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/* Return the style name. */
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const char *name () { return m_name; };
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/* Call once to register this CLI style with the CLI engine. */
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void add_setshow_commands (enum command_class theclass,
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const char *prefix_doc,
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struct cmd_list_element **set_list,
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void (*do_set) (const char *args, int from_tty),
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struct cmd_list_element **show_list,
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void (*do_show) (const char *args, int from_tty),
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bool skip_intensity);
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/* Return the 'set style NAME' command list, that can be used
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to build a lambda DO_SET to call add_setshow_commands. */
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struct cmd_list_element *set_list () { return m_set_list; };
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/* Same as SET_LIST but for the show command list. */
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struct cmd_list_element *show_list () { return m_show_list; };
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/* This style can be observed for any changes. */
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gdb::observers::observable<> changed;
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private:
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/* The style name. */
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const char *m_name;
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/* The foreground. */
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const char *m_foreground;
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/* The background. */
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const char *m_background;
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/* The intensity. */
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const char *m_intensity;
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/* Storage for prefixes needed when registering the commands. */
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std::string m_show_prefix;
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std::string m_set_prefix;
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/* Storage for command lists needed when registering
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subcommands. */
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struct cmd_list_element *m_set_list = nullptr;
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struct cmd_list_element *m_show_list = nullptr;
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/* Callback to notify the observable. */
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static void do_set_value (const char *ignore, int from_tty,
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struct cmd_list_element *cmd);
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/* Callback to show the foreground. */
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static void do_show_foreground (struct ui_file *file, int from_tty,
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struct cmd_list_element *cmd,
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const char *value);
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/* Callback to show the background. */
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static void do_show_background (struct ui_file *file, int from_tty,
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struct cmd_list_element *cmd,
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const char *value);
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/* Callback to show the intensity. */
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static void do_show_intensity (struct ui_file *file, int from_tty,
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struct cmd_list_element *cmd,
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const char *value);
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};
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/* The file name style. */
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extern cli_style_option file_name_style;
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/* The function name style. */
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extern cli_style_option function_name_style;
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/* The variable name style. */
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extern cli_style_option variable_name_style;
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/* The address style. */
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extern cli_style_option address_style;
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/* The highlight style. */
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extern cli_style_option highlight_style;
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/* The title style. */
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extern cli_style_option title_style;
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/* The metadata style. */
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extern cli_style_option metadata_style;
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/* The border style of a TUI window that does not have the focus. */
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extern cli_style_option tui_border_style;
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/* The border style of a TUI window that does have the focus. */
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extern cli_style_option tui_active_border_style;
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/* True if source styling is enabled. */
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extern bool source_styling;
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/* True if styling is enabled. */
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extern bool cli_styling;
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#endif /* CLI_CLI_STYLE_H */
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