diff options
Diffstat (limited to 'gdb/cli/cli-style.c')
| -rw-r--r-- | gdb/cli/cli-style.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/gdb/cli/cli-style.c b/gdb/cli/cli-style.c index 30c7afb..34592f0 100644 --- a/gdb/cli/cli-style.c +++ b/gdb/cli/cli-style.c @@ -23,6 +23,7 @@ #include "cli/cli-style.h" #include "source-cache.h" #include "observable.h" +#include "charset.h" /* True if styling is enabled. */ @@ -42,6 +43,10 @@ bool source_styling = true; bool disassembler_styling = true; +/* User-settable variable controlling emoji output. */ + +static auto_boolean emoji_styling = AUTO_BOOLEAN_AUTO; + /* Names of intensities; must correspond to ui_file_style::intensity. */ static const char * const cli_intensities[] = { @@ -410,6 +415,85 @@ show_style_disassembler (struct ui_file *file, int from_tty, gdb_printf (file, _("Disassembler output styling is disabled.\n")); } +/* Implement 'show style emoji'. */ + +static void +show_emoji_styling (struct ui_file *file, int from_tty, + struct cmd_list_element *c, const char *value) +{ + if (emoji_styling == AUTO_BOOLEAN_TRUE) + gdb_printf (file, _("CLI emoji styling is enabled.\n")); + else if (emoji_styling == AUTO_BOOLEAN_FALSE) + gdb_printf (file, _("CLI emoji styling is disabled.\n")); + else + gdb_printf (file, _("CLI emoji styling is automatic (currently %s).\n"), + emojis_ok () ? _("enabled") : _("disabled")); +} + +/* See cli-style.h. */ + +bool +emojis_ok () +{ + if (!cli_styling || emoji_styling == AUTO_BOOLEAN_FALSE) + return false; + if (emoji_styling == AUTO_BOOLEAN_TRUE) + return true; + return strcmp (host_charset (), "UTF-8") == 0; +} + +/* See cli-style.h. */ + +void +no_emojis () +{ + emoji_styling = AUTO_BOOLEAN_FALSE; +} + +/* Emoji warning prefix. */ +static std::string warning_prefix = "⚠️ "; + +/* Implement 'show warning-prefix'. */ + +static void +show_warning_prefix (struct ui_file *file, int from_tty, + struct cmd_list_element *c, const char *value) +{ + gdb_printf (file, _("Warning prefix is \"%s\".\n"), + warning_prefix.c_str ()); +} + +/* See cli-style.h. */ + +void +print_warning_prefix (ui_file *file) +{ + if (emojis_ok ()) + gdb_puts (warning_prefix.c_str (), file); +} + +/* Emoji error prefix. */ +static std::string error_prefix = "❌️ "; + +/* Implement 'show error-prefix'. */ + +static void +show_error_prefix (struct ui_file *file, int from_tty, + struct cmd_list_element *c, const char *value) +{ + gdb_printf (file, _("Error prefix is \"%s\".\n"), + error_prefix.c_str ()); +} + +/* See cli-style.h. */ + +void +print_error_prefix (ui_file *file) +{ + if (emojis_ok ()) + gdb_puts (error_prefix.c_str (), file); +} + void _initialize_cli_style (); void _initialize_cli_style () @@ -431,6 +515,13 @@ If enabled, output to the terminal is styled."), set_style_enabled, show_style_enabled, &style_set_list, &style_show_list); + add_setshow_auto_boolean_cmd ("emoji", no_class, &emoji_styling, _("\ +Set whether emoji output is enabled."), _("\ +Show whether emoji output is enabled."), _("\ +If enabled, emojis may be displayed."), + nullptr, show_emoji_styling, + &style_set_list, &style_show_list); + add_setshow_boolean_cmd ("sources", no_class, &source_styling, _("\ Set whether source code styling is enabled."), _("\ Show whether source code styling is enabled."), _("\ @@ -627,4 +718,23 @@ coming from your source code."), &style_disasm_set_list); add_alias_cmd ("symbol", function_prefix_cmds.show, no_class, 0, &style_disasm_show_list); + + add_setshow_string_cmd ("warning-prefix", no_class, + &warning_prefix, + _("Set the warning prefix text."), + _("Show the warning prefix text."), + _("\ +The warning prefix text is displayed before any warning, when\n\ +emoji output is enabled."), + nullptr, show_warning_prefix, + &style_set_list, &style_show_list); + add_setshow_string_cmd ("error-prefix", no_class, + &error_prefix, + _("Set the error prefix text."), + _("Show the error prefix text."), + _("\ +The error prefix text is displayed before any error, when\n\ +emoji output is enabled."), + nullptr, show_error_prefix, + &style_set_list, &style_show_list); } |