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✨ Add ANSI color support fallback modes

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Nanaloveyuki
2026-05-10 15:32:48 +08:00
parent 2d2388c79f
commit 4b54005401
8 changed files with 234 additions and 29 deletions
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bitlogger/BitLogger_test.mbt
+21 -3
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@@ -74,9 +74,10 @@ test "logger config parser reads formatter and queue options" {
test "logger config parser reads formatter style tags" {
let config = parse_logger_config_text(
"{\"sink\":{\"kind\":\"text_console\",\"text_formatter\":{\"color_mode\":\"always\",\"style_markup\":\"builtin\",\"target_style_markup\":\"builtin\",\"fields_style_markup\":\"disabled\",\"style_tags\":{\"accent\":{\"fg\":\"#4cc9f0\",\"bold\":true},\"panel\":{\"bg\":\"#202020\",\"underline\":true}}}}}",
"{\"sink\":{\"kind\":\"text_console\",\"text_formatter\":{\"color_mode\":\"always\",\"color_support\":\"basic\",\"style_markup\":\"builtin\",\"target_style_markup\":\"builtin\",\"fields_style_markup\":\"disabled\",\"style_tags\":{\"accent\":{\"fg\":\"#4cc9f0\",\"bold\":true},\"panel\":{\"bg\":\"#202020\",\"underline\":true}}}}}",
)
inspect(style_markup_mode_label(config.sink.text_formatter.style_markup), content="builtin")
inspect(color_support_label(config.sink.text_formatter.color_support), content="basic")
inspect(style_markup_mode_label(config.sink.text_formatter.target_style_markup), content="builtin")
inspect(style_markup_mode_label(config.sink.text_formatter.fields_style_markup), content="disabled")
inspect(config.sink.text_formatter.style_tags.length(), content="2")
@@ -151,6 +152,7 @@ test "logger config stringify roundtrips formatter style tags" {
kind=SinkKind::TextConsole,
text_formatter=TextFormatterConfig::new(
color_mode=ColorMode::Always,
color_support=ColorSupport::Basic,
style_markup=StyleMarkupMode::Builtin,
target_style_markup=StyleMarkupMode::Builtin,
fields_style_markup=StyleMarkupMode::Disabled,
@@ -164,6 +166,7 @@ test "logger config stringify roundtrips formatter style tags" {
)
let config = parse_logger_config_text(text)
inspect(color_mode_label(config.sink.text_formatter.color_mode), content="always")
inspect(color_support_label(config.sink.text_formatter.color_support), content="basic")
inspect(style_markup_mode_label(config.sink.text_formatter.style_markup), content="builtin")
inspect(style_markup_mode_label(config.sink.text_formatter.target_style_markup), content="builtin")
inspect(style_markup_mode_label(config.sink.text_formatter.fields_style_markup), content="disabled")
@@ -213,6 +216,7 @@ test "config subtype json helpers stringify stable shapes" {
field_separator=",",
template="[{level}] {message} :: {fields}",
color_mode=ColorMode::Always,
color_support=ColorSupport::Basic,
style_markup=StyleMarkupMode::Builtin,
target_style_markup=StyleMarkupMode::Builtin,
fields_style_markup=StyleMarkupMode::Disabled,
@@ -221,7 +225,7 @@ test "config subtype json helpers stringify stable shapes" {
},
),
),
content="{\"show_timestamp\":false,\"show_level\":true,\"show_target\":false,\"show_fields\":true,\"separator\":\" | \",\"field_separator\":\",\",\"template\":\"[{level}] {message} :: {fields}\",\"color_mode\":\"always\",\"style_markup\":\"builtin\",\"target_style_markup\":\"builtin\",\"fields_style_markup\":\"disabled\",\"style_tags\":{\"accent\":{\"bold\":true,\"dim\":false,\"italic\":false,\"underline\":false,\"fg\":\"#4cc9f0\"}}}",
content="{\"show_timestamp\":false,\"show_level\":true,\"show_target\":false,\"show_fields\":true,\"separator\":\" | \",\"field_separator\":\",\",\"template\":\"[{level}] {message} :: {fields}\",\"color_mode\":\"always\",\"color_support\":\"basic\",\"style_markup\":\"builtin\",\"target_style_markup\":\"builtin\",\"fields_style_markup\":\"disabled\",\"style_tags\":{\"accent\":{\"bold\":true,\"dim\":false,\"italic\":false,\"underline\":false,\"fg\":\"#4cc9f0\"}}}",
)
inspect(
stringify_sink_config(
@@ -234,10 +238,24 @@ test "config subtype json helpers stringify stable shapes" {
text_formatter=TextFormatterConfig::new(show_timestamp=false, color_mode=ColorMode::Auto),
),
),
content="{\"kind\":\"file\",\"path\":\"demo.log\",\"append\":false,\"auto_flush\":false,\"text_formatter\":{\"show_timestamp\":false,\"show_level\":true,\"show_target\":true,\"show_fields\":true,\"separator\":\" \",\"field_separator\":\" \",\"template\":\"\",\"color_mode\":\"auto\",\"style_markup\":\"full\",\"target_style_markup\":\"disabled\",\"fields_style_markup\":\"disabled\"},\"rotation\":{\"max_bytes\":128,\"max_backups\":2}}",
content="{\"kind\":\"file\",\"path\":\"demo.log\",\"append\":false,\"auto_flush\":false,\"text_formatter\":{\"show_timestamp\":false,\"show_level\":true,\"show_target\":true,\"show_fields\":true,\"separator\":\" \",\"field_separator\":\" \",\"template\":\"\",\"color_mode\":\"auto\",\"color_support\":\"truecolor\",\"style_markup\":\"full\",\"target_style_markup\":\"disabled\",\"fields_style_markup\":\"disabled\"},\"rotation\":{\"max_bytes\":128,\"max_backups\":2}}",
)
}
test "config basic color support downgrades hex colors" {
let formatter = TextFormatterConfig::new(
show_level=false,
show_target=false,
color_mode=ColorMode::Always,
color_support=ColorSupport::Basic,
)
let rendered = format_text(
Record::new(Level::Info, "<#ff0000>hot</> <bg:#010203>bg</>"),
formatter=formatter.to_formatter(),
)
inspect(rendered, content="\u{001b}[31mhot\u{001b}[0m \u{001b}[100mbg\u{001b}[0m")
}
test "config formatter style tags render in built logger" {
let formatter = TextFormatterConfig::new(
show_timestamp=false,