/* CLI colorizing
- Copyright (C) 2018-2019 Free Software Foundation, Inc.
+ Copyright (C) 2018-2020 Free Software Foundation, Inc.
This file is part of GDB.
/* True if styling is enabled. */
-#if defined (__MSDOS__) || defined (__CYGWIN__)
-int cli_styling = 0;
+#if defined (__MSDOS__)
+bool cli_styling = false;
#else
-int cli_styling = 1;
+bool cli_styling = true;
#endif
+/* True if source styling is enabled. Note that this is only
+ consulted when cli_styling is true. */
+
+bool source_styling = true;
+
/* Name of colors; must correspond to ui_file_style::basic_color. */
static const char * const cli_colors[] = {
"none",
/* See cli-style.h. */
-cli_style_option file_name_style (ui_file_style::GREEN);
+cli_style_option file_name_style ("filename", ui_file_style::GREEN);
+
+/* See cli-style.h. */
+
+cli_style_option function_name_style ("function", ui_file_style::YELLOW);
+
+/* See cli-style.h. */
+
+cli_style_option variable_name_style ("variable", ui_file_style::CYAN);
+
+/* See cli-style.h. */
+
+cli_style_option address_style ("address", ui_file_style::BLUE);
+
+/* See cli-style.h. */
+
+cli_style_option highlight_style ("highlight", ui_file_style::RED);
+
+/* See cli-style.h. */
+
+cli_style_option title_style ("title", ui_file_style::BOLD);
/* See cli-style.h. */
-cli_style_option function_name_style (ui_file_style::YELLOW);
+cli_style_option tui_border_style ("tui-border", ui_file_style::CYAN);
/* See cli-style.h. */
-cli_style_option variable_name_style (ui_file_style::CYAN);
+cli_style_option tui_active_border_style ("tui-active-border",
+ ui_file_style::CYAN);
/* See cli-style.h. */
-cli_style_option address_style (ui_file_style::BLUE);
+cli_style_option metadata_style ("metadata", ui_file_style::DIM);
/* See cli-style.h. */
-cli_style_option::cli_style_option (ui_file_style::basic_color fg)
- : m_foreground (cli_colors[fg - ui_file_style::NONE]),
+cli_style_option::cli_style_option (const char *name,
+ ui_file_style::basic_color fg)
+ : changed (name),
+ m_name (name),
+ m_foreground (cli_colors[fg - ui_file_style::NONE]),
m_background (cli_colors[0]),
m_intensity (cli_intensities[ui_file_style::NORMAL])
{
}
+/* See cli-style.h. */
+
+cli_style_option::cli_style_option (const char *name,
+ ui_file_style::intensity i)
+ : changed (name),
+ m_name (name),
+ m_foreground (cli_colors[0]),
+ m_background (cli_colors[0]),
+ m_intensity (cli_intensities[i])
+{
+}
+
/* Return the color number corresponding to COLOR. */
static int
/* See cli-style.h. */
+void
+cli_style_option::do_set_value (const char *ignore, int from_tty,
+ struct cmd_list_element *cmd)
+{
+ cli_style_option *cso = (cli_style_option *) get_cmd_context (cmd);
+ cso->changed.notify ();
+}
+
+/* Implements the cli_style_option::do_show_* functions.
+ WHAT and VALUE are the property and value to show.
+ The style for which WHAT is shown is retrieved from CMD context. */
+
+static void
+do_show (const char *what, struct ui_file *file,
+ struct cmd_list_element *cmd,
+ const char *value)
+{
+ cli_style_option *cso = (cli_style_option *) get_cmd_context (cmd);
+ fputs_filtered (_("The "), file);
+ fprintf_styled (file, cso->style (), _("\"%s\" style"), cso->name ());
+ fprintf_filtered (file, _(" %s is: %s\n"), what, value);
+}
+
+/* See cli-style.h. */
+
void
cli_style_option::do_show_foreground (struct ui_file *file, int from_tty,
struct cmd_list_element *cmd,
const char *value)
{
- const char *name = (const char *) get_cmd_context (cmd);
- fprintf_filtered (file, _("The \"%s\" foreground color is: %s\n"),
- name, value);
+ do_show (_("foreground color"), file, cmd, value);
}
/* See cli-style.h. */
struct cmd_list_element *cmd,
const char *value)
{
- const char *name = (const char *) get_cmd_context (cmd);
- fprintf_filtered (file, _("The \"%s\" background color is: %s\n"),
- name, value);
+ do_show (_("background color"), file, cmd, value);
}
/* See cli-style.h. */
struct cmd_list_element *cmd,
const char *value)
{
- const char *name = (const char *) get_cmd_context (cmd);
- fprintf_filtered (file, _("The \"%s\" display intensity is: %s\n"),
- name, value);
+ do_show (_("display intensity"), file, cmd, value);
}
/* See cli-style.h. */
void
-cli_style_option::add_setshow_commands (const char *name,
- enum command_class theclass,
+cli_style_option::add_setshow_commands (enum command_class theclass,
const char *prefix_doc,
struct cmd_list_element **set_list,
void (*do_set) (const char *args,
int from_tty),
struct cmd_list_element **show_list,
void (*do_show) (const char *args,
- int from_tty))
+ int from_tty),
+ bool skip_intensity)
{
- m_set_prefix = std::string ("set style ") + name + " ";
- m_show_prefix = std::string ("show style ") + name + " ";
+ m_set_prefix = std::string ("set style ") + m_name + " ";
+ m_show_prefix = std::string ("show style ") + m_name + " ";
- add_prefix_cmd (name, no_class, do_set, prefix_doc, &m_set_list,
+ add_prefix_cmd (m_name, no_class, do_set, prefix_doc, &m_set_list,
m_set_prefix.c_str (), 0, set_list);
- add_prefix_cmd (name, no_class, do_show, prefix_doc, &m_show_list,
+ add_prefix_cmd (m_name, no_class, do_show, prefix_doc, &m_show_list,
m_show_prefix.c_str (), 0, show_list);
add_setshow_enum_cmd ("foreground", theclass, cli_colors,
&m_foreground,
- _("Set the foreground color for this property"),
- _("Show the foreground color for this property"),
- nullptr,
+ _("Set the foreground color for this property."),
+ _("Show the foreground color for this property."),
nullptr,
+ do_set_value,
do_show_foreground,
- &m_set_list, &m_show_list, (void *) name);
+ &m_set_list, &m_show_list, (void *) this);
add_setshow_enum_cmd ("background", theclass, cli_colors,
&m_background,
- _("Set the background color for this property"),
- _("Show the background color for this property"),
- nullptr,
+ _("Set the background color for this property."),
+ _("Show the background color for this property."),
nullptr,
+ do_set_value,
do_show_background,
- &m_set_list, &m_show_list, (void *) name);
- add_setshow_enum_cmd ("intensity", theclass, cli_intensities,
- &m_intensity,
- _("Set the display intensity for this property"),
- _("Show the display intensity for this property"),
- nullptr,
- nullptr,
- do_show_intensity,
- &m_set_list, &m_show_list, (void *) name);
+ &m_set_list, &m_show_list, (void *) this);
+ if (!skip_intensity)
+ add_setshow_enum_cmd ("intensity", theclass, cli_intensities,
+ &m_intensity,
+ _("Set the display intensity for this property."),
+ _("Show the display intensity for this property."),
+ nullptr,
+ do_set_value,
+ do_show_intensity,
+ &m_set_list, &m_show_list, (void *) this);
}
static cmd_list_element *style_set_list;
fprintf_filtered (file, _("CLI output styling is disabled.\n"));
}
+static void
+show_style_sources (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
+{
+ if (source_styling)
+ fprintf_filtered (file, _("Source code styling is enabled.\n"));
+ else
+ fprintf_filtered (file, _("Source code styling is disabled.\n"));
+}
+
+/* Builds the "set style NAME " prefix. */
+
+static std::string
+set_style_name (const char *name)
+{
+ std::string result ("set style ");
+
+ result += name;
+ result += " ";
+ return result;
+}
+
void
_initialize_cli_style ()
{
add_prefix_cmd ("style", no_class, set_style, _("\
-Style-specific settings\n\
+Style-specific settings.\n\
Configure various style-related variables, such as colors"),
&style_set_list, "set style ", 0, &setlist);
add_prefix_cmd ("style", no_class, show_style, _("\
-Style-specific settings\n\
+Style-specific settings.\n\
Configure various style-related variables, such as colors"),
&style_show_list, "show style ", 0, &showlist);
set_style_enabled, show_style_enabled,
&style_set_list, &style_show_list);
-#define STYLE_ADD_SETSHOW_COMMANDS(STYLE, NAME, PREFIX_DOC) \
- STYLE.add_setshow_commands (NAME, no_class, PREFIX_DOC, \
+ add_setshow_boolean_cmd ("sources", no_class, &source_styling, _("\
+Set whether source code styling is enabled."), _("\
+Show whether source code styling is enabled."), _("\
+If enabled, source code is styled.\n"
+#ifdef HAVE_SOURCE_HIGHLIGHT
+"Note that source styling only works if styling in general is enabled,\n\
+see \"show style enabled\"."
+#else
+"Source highlighting is disabled in this installation of gdb, because\n\
+it was not linked against GNU Source Highlight."
+#endif
+ ), set_style_enabled, show_style_sources,
+ &style_set_list, &style_show_list);
+
+#define STYLE_ADD_SETSHOW_COMMANDS(STYLE, PREFIX_DOC, SKIP) \
+ STYLE.add_setshow_commands (no_class, PREFIX_DOC, \
&style_set_list, \
[] (const char *args, int from_tty) \
{ \
help_list \
(STYLE.set_list (), \
- "set style " NAME " ", \
+ set_style_name (STYLE.name ()).c_str (), \
all_commands, \
gdb_stdout); \
}, \
(STYLE.show_list (), \
from_tty, \
""); \
- })
+ }, SKIP)
+
+ STYLE_ADD_SETSHOW_COMMANDS (file_name_style,
+ _("\
+Filename display styling.\n\
+Configure filename colors and display intensity."), false);
+
+ STYLE_ADD_SETSHOW_COMMANDS (function_name_style,
+ _("\
+Function name display styling.\n\
+Configure function name colors and display intensity"), false);
+
+ STYLE_ADD_SETSHOW_COMMANDS (variable_name_style,
+ _("\
+Variable name display styling.\n\
+Configure variable name colors and display intensity"), false);
+
+ STYLE_ADD_SETSHOW_COMMANDS (address_style,
+ _("\
+Address display styling.\n\
+Configure address colors and display intensity"), false);
+
+ STYLE_ADD_SETSHOW_COMMANDS (title_style,
+ _("\
+Title display styling.\n\
+Configure title colors and display intensity\n\
+Some commands (such as \"apropos -v REGEXP\") use the title style to improve\n\
+readability."), false);
- STYLE_ADD_SETSHOW_COMMANDS (file_name_style, "filename",
+ STYLE_ADD_SETSHOW_COMMANDS (highlight_style,
_("\
-Filename display styling\n\
-Configure filename colors and display intensity."));
+Highlight display styling.\n\
+Configure highlight colors and display intensity\n\
+Some commands use the highlight style to draw the attention to a part\n\
+of their output."), false);
- STYLE_ADD_SETSHOW_COMMANDS (function_name_style, "function",
+ STYLE_ADD_SETSHOW_COMMANDS (metadata_style,
_("\
-Function name display styling\n\
-Configure function name colors and display intensity"));
+Metadata display styling.\n\
+Configure metadata colors and display intensity\n\
+The \"metadata\" style is used when GDB displays information about\n\
+your data, for example \"<unavailable>\""), false);
- STYLE_ADD_SETSHOW_COMMANDS (variable_name_style, "variable",
+ STYLE_ADD_SETSHOW_COMMANDS (tui_border_style,
_("\
-Variable name display styling\n\
-Configure variable name colors and display intensity"));
+TUI border display styling.\n\
+Configure TUI border colors\n\
+The \"tui-border\" style is used when GDB displays the border of a\n\
+TUI window that does not have the focus."), true);
- STYLE_ADD_SETSHOW_COMMANDS (address_style, "address",
+ STYLE_ADD_SETSHOW_COMMANDS (tui_active_border_style,
_("\
-Address display styling\n\
-Configure address colors and display intensity"));
+TUI active border display styling.\n\
+Configure TUI active border colors\n\
+The \"tui-active-border\" style is used when GDB displays the border of a\n\
+TUI window that does have the focus."), true);
}
projects / deliverable / binutils-gdb.git / blobdiff