colors: Add blink, dim and strikethrough to the colorscheme attributes

internal/config/colorscheme.go

@@ -196,12 +196,21 @@ func StringToStyle(str string) tcell.Style {
 	if strings.Contains(str, "bold") {
 		style = style.Bold(true)
 	}
+	if strings.Contains(str, "blink") {
+		style = style.Blink(true)
+	}
+	if strings.Contains(str, "dim") {
+		style = style.Dim(true)
+	}
 	if strings.Contains(str, "italic") {
 		style = style.Italic(true)
 	}
 	if strings.Contains(str, "reverse") {
 		style = style.Reverse(true)
 	}
+	if strings.Contains(str, "strikethrough") {
+		style = style.StrikeThrough(true)
+	}
 	if strings.Contains(str, "underline") {
 		style = style.Underline(true)
 	}

internal/config/colorscheme_test.go

@@ -23,19 +23,23 @@ func TestAttributeStringToStyle(t *testing.T) {
 
 	assert.Equal(t, tcell.ColorTeal, fg)
 	assert.Equal(t, tcell.ColorAqua, bg)
-	assert.NotEqual(t, 0, attr&tcell.AttrBold)
+	assert.Equal(t, tcell.AttrBold, attr&tcell.AttrBold)
 }
 
 func TestMultiAttributesStringToStyle(t *testing.T) {
-	s := StringToStyle("bold italic underline cyan,brightcyan")
+	s := StringToStyle("bold blink dim italic reverse strikethrough underline cyan,brightcyan")
 
 	fg, bg, attr := s.Decompose()
 
 	assert.Equal(t, tcell.ColorTeal, fg)
 	assert.Equal(t, tcell.ColorAqua, bg)
-	assert.NotEqual(t, 0, attr&tcell.AttrBold)
-	assert.NotEqual(t, 0, attr&tcell.AttrItalic)
-	assert.NotEqual(t, 0, attr&tcell.AttrUnderline)
+	assert.Equal(t, tcell.AttrBold, attr&tcell.AttrBold)
+	assert.Equal(t, tcell.AttrBlink, attr&tcell.AttrBlink)
+	assert.Equal(t, tcell.AttrDim, attr&tcell.AttrDim)
+	assert.Equal(t, tcell.AttrItalic, attr&tcell.AttrItalic)
+	assert.Equal(t, tcell.AttrReverse, attr&tcell.AttrReverse)
+	assert.Equal(t, tcell.AttrStrikeThrough, attr&tcell.AttrStrikeThrough)
+	assert.Equal(t, tcell.AttrUnderline, attr&tcell.AttrUnderline)
 }
 
 func TestColor256StringToStyle(t *testing.T) {

runtime/help/colors.md

@@ -130,12 +130,19 @@ If you would like no foreground you can just use a comma with nothing in front:
 color-link comment ",blue"
 ```
 
-You can also put bold, italic, or underline in front of the color:
+You can also put bold, blink, dim, italic, reverse, strikethrough and underline
+in front of the color:
 
 ```
 color-link comment "bold red"
 ```
 
+And you can even combine different styles:
+
+```
+color-link line-number "italic underline black,yellow"
+```
+
 ---
 
 There are three different ways to specify the color.