Add predefined styling rules

adapter/tty/styler.go

@@ -59,51 +59,50 @@ func expandThemeAliases(rules []style.Rule) []style.Rule {
 }
 
 var attrsMapping = map[style.Rule]color.Attribute{
-	"reset":         color.Reset,
-	"bold":          color.Bold,
-	"faint":         color.Faint,
-	"italic":        color.Italic,
-	"underline":     color.Underline,
-	"blink-slow":    color.BlinkSlow,
-	"blink-fast":    color.BlinkRapid,
-	"hidden":        color.Concealed,
-	"strikethrough": color.CrossedOut,
-
-	"black":   color.FgBlack,
-	"red":     color.FgRed,
-	"green":   color.FgGreen,
-	"yellow":  color.FgYellow,
-	"blue":    color.FgBlue,
-	"magenta": color.FgMagenta,
-	"cyan":    color.FgCyan,
-	"white":   color.FgWhite,
-
-	"black-bg":   color.BgBlack,
-	"red-bg":     color.BgRed,
-	"green-bg":   color.BgGreen,
-	"yellow-bg":  color.BgYellow,
-	"blue-bg":    color.BgBlue,
-	"magenta-bg": color.BgMagenta,
-	"cyan-bg":    color.BgCyan,
-	"white-bg":   color.BgWhite,
-
-	"bright-black":   color.FgHiBlack,
-	"bright-red":     color.FgHiRed,
-	"bright-green":   color.FgHiGreen,
-	"bright-yellow":  color.FgHiYellow,
-	"bright-blue":    color.FgHiBlue,
-	"bright-magenta": color.FgHiMagenta,
-	"bright-cyan":    color.FgHiCyan,
-	"bright-white":   color.FgHiWhite,
-
-	"bright-black-bg":   color.BgHiBlack,
-	"bright-red-bg":     color.BgHiRed,
-	"bright-green-bg":   color.BgHiGreen,
-	"bright-yellow-bg":  color.BgHiYellow,
-	"bright-blue-bg":    color.BgHiBlue,
-	"bright-magenta-bg": color.BgHiMagenta,
-	"bright-cyan-bg":    color.BgHiCyan,
-	"bright-white-bg":   color.BgHiWhite,
+	style.RuleBold:          color.Bold,
+	style.RuleFaint:         color.Faint,
+	style.RuleItalic:        color.Italic,
+	style.RuleUnderline:     color.Underline,
+	style.RuleBlink:         color.BlinkSlow,
+	style.RuleReverse:       color.ReverseVideo,
+	style.RuleHidden:        color.Concealed,
+	style.RuleStrikethrough: color.CrossedOut,
+
+	style.RuleBlack:   color.FgBlack,
+	style.RuleRed:     color.FgRed,
+	style.RuleGreen:   color.FgGreen,
+	style.RuleYellow:  color.FgYellow,
+	style.RuleBlue:    color.FgBlue,
+	style.RuleMagenta: color.FgMagenta,
+	style.RuleCyan:    color.FgCyan,
+	style.RuleWhite:   color.FgWhite,
+
+	style.RuleBlackBg:   color.BgBlack,
+	style.RuleRedBg:     color.BgRed,
+	style.RuleGreenBg:   color.BgGreen,
+	style.RuleYellowBg:  color.BgYellow,
+	style.RuleBlueBg:    color.BgBlue,
+	style.RuleMagentaBg: color.BgMagenta,
+	style.RuleCyanBg:    color.BgCyan,
+	style.RuleWhiteBg:   color.BgWhite,
+
+	style.RuleBrightBlack:   color.FgHiBlack,
+	style.RuleBrightRed:     color.FgHiRed,
+	style.RuleBrightGreen:   color.FgHiGreen,
+	style.RuleBrightYellow:  color.FgHiYellow,
+	style.RuleBrightBlue:    color.FgHiBlue,
+	style.RuleBrightMagenta: color.FgHiMagenta,
+	style.RuleBrightCyan:    color.FgHiCyan,
+	style.RuleBrightWhite:   color.FgHiWhite,
+
+	style.RuleBrightBlackBg:   color.BgHiBlack,
+	style.RuleBrightRedBg:     color.BgHiRed,
+	style.RuleBrightGreenBg:   color.BgHiGreen,
+	style.RuleBrightYellowBg:  color.BgHiYellow,
+	style.RuleBrightBlueBg:    color.BgHiBlue,
+	style.RuleBrightMagentaBg: color.BgHiMagenta,
+	style.RuleBrightCyanBg:    color.BgHiCyan,
+	style.RuleBrightWhiteBg:   color.BgHiWhite,
 }
 
 func (s *Styler) attributes(rules []style.Rule) ([]color.Attribute, error) {

adapter/tty/styler_test.go

@@ -48,13 +48,12 @@ func TestStyleAllRules(t *testing.T) {
 	test("path", "4;36m")
 	test("match", "31m")
 
-	test("reset", "0m")
 	test("bold", "1m")
 	test("faint", "2m")
 	test("italic", "3m")
 	test("underline", "4m")
-	test("blink-slow", "5m")
-	test("blink-fast", "6m")
+	test("blink", "5m")
+	test("reverse", "7m")
 	test("hidden", "8m")
 	test("strikethrough", "9m")
 

core/note/filter.go

@@ -19,7 +19,7 @@ func WithMatchFilter(callback func(func(Match) error)) ([]string, error) {
 			fmt.Fprintf(w, "%v\x01  %v  %v\n",
 				m.Path,
 				styler.MustStyle(m.Title, style.Rule("yellow")),
-				styler.MustStyle(strings.JoinLines(m.Body), style.Rule("black")),
+				styler.MustStyle(strings.JoinLines(m.Body), style.Rule("faint")),
 			)
 			return nil
 		})

core/style/style.go

@@ -10,6 +10,54 @@ type Styler interface {
 // Rule is a key representing a single styling rule.
 type Rule string
 
+// Predefined styling rules.
+var (
+	RuleBold          = Rule("bold")
+	RuleItalic        = Rule("italic")
+	RuleFaint         = Rule("faint")
+	RuleUnderline     = Rule("underline")
+	RuleStrikethrough = Rule("strikethrough")
+	RuleBlink         = Rule("blink")
+	RuleReverse       = Rule("reverse")
+	RuleHidden        = Rule("hidden")
+
+	RuleBlack   = Rule("black")
+	RuleRed     = Rule("red")
+	RuleGreen   = Rule("green")
+	RuleYellow  = Rule("yellow")
+	RuleBlue    = Rule("blue")
+	RuleMagenta = Rule("magenta")
+	RuleCyan    = Rule("cyan")
+	RuleWhite   = Rule("white")
+
+	RuleBlackBg   = Rule("black-bg")
+	RuleRedBg     = Rule("red-bg")
+	RuleGreenBg   = Rule("green-bg")
+	RuleYellowBg  = Rule("yellow-bg")
+	RuleBlueBg    = Rule("blue-bg")
+	RuleMagentaBg = Rule("magenta-bg")
+	RuleCyanBg    = Rule("cyan-bg")
+	RuleWhiteBg   = Rule("white-bg")
+
+	RuleBrightBlack   = Rule("bright-black")
+	RuleBrightRed     = Rule("bright-red")
+	RuleBrightGreen   = Rule("bright-green")
+	RuleBrightYellow  = Rule("bright-yellow")
+	RuleBrightBlue    = Rule("bright-blue")
+	RuleBrightMagenta = Rule("bright-magenta")
+	RuleBrightCyan    = Rule("bright-cyan")
+	RuleBrightWhite   = Rule("bright-white")
+
+	RuleBrightBlackBg   = Rule("bright-black-bg")
+	RuleBrightRedBg     = Rule("bright-red-bg")
+	RuleBrightGreenBg   = Rule("bright-green-bg")
+	RuleBrightYellowBg  = Rule("bright-yellow-bg")
+	RuleBrightBlueBg    = Rule("bright-blue-bg")
+	RuleBrightMagentaBg = Rule("bright-magenta-bg")
+	RuleBrightCyanBg    = Rule("bright-cyan-bg")
+	RuleBrightWhiteBg   = Rule("bright-white-bg")
+)
+
 // NullStyler is a Styler with no styling rules.
 var NullStyler = nullStyler{}