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Check for style being nil in renderText helper

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This commit is contained in:
Christian Muehlhaeuser
2019-12-02 15:20:11 +01:00
parent f27536eeb4
commit e43288b69c
1 changed files with 35 additions and 32 deletions
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baselement.go
+35 -32
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@@ -17,39 +17,42 @@ type BaseElement struct {
func renderText(w io.Writer, rules *ElementStyle, s string) {
out := aurora.Reset(s)
if rules.Color != "" {
i, err := strconv.Atoi(rules.Color)
if err == nil && i >= 0 && i <= 255 {
out = out.Index(uint8(i))
}
}
if rules.BackgroundColor != "" {
i, err := strconv.Atoi(rules.BackgroundColor)
if err == nil && i >= 0 && i <= 255 {
out = out.BgIndex(uint8(i))
}
}
if rules.Underline {
out = out.Underline()
}
if rules.Bold {
out = out.Bold()
}
if rules.Italic {
out = out.Italic()
}
if rules.CrossedOut {
out = out.CrossedOut()
}
if rules.Overlined {
out = out.Overlined()
}
if rules.Inverse {
out = out.Reverse()
}
if rules.Blink {
out = out.Blink()
if rules != nil {
if rules.Color != "" {
i, err := strconv.Atoi(rules.Color)
if err == nil && i >= 0 && i <= 255 {
out = out.Index(uint8(i))
}
}
if rules.BackgroundColor != "" {
i, err := strconv.Atoi(rules.BackgroundColor)
if err == nil && i >= 0 && i <= 255 {
out = out.BgIndex(uint8(i))
}
}
if rules.Underline {
out = out.Underline()
}
if rules.Bold {
out = out.Bold()
}
if rules.Italic {
out = out.Italic()
}
if rules.CrossedOut {
out = out.CrossedOut()
}
if rules.Overlined {
out = out.Overlined()
}
if rules.Inverse {
out = out.Reverse()
}
if rules.Blink {
out = out.Blink()
}
}
_, _ = w.Write([]byte(out.String()))