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Query terminal background color on initialization

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This commit is contained in:
Christian Rocha 2021-04-16 21:18:50 -04:00
parent 2b27307e58
commit f7065243b8
1 changed files with 7 additions and 8 deletions
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15
color.go
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@ -8,10 +8,13 @@ import (
)
var (
colorProfile termenv.Profile
getColorProfile sync.Once
hasDarkBackground bool
checkDarkBackground sync.Once
colorProfile termenv.Profile
getColorProfile sync.Once
// Because it's a potentially long operation (relatively speaking), we
// check the background color on initialization rather than at the last
// possible second.
hasDarkBackground = termenv.HasDarkBackground()
)
// ColorProfile returns the detected termenv color profile. It will perform the
@ -24,11 +27,7 @@ func ColorProfile() termenv.Profile {
}
// HadDarkBackground returns whether or not the terminal has a dark background.
// It will perform the actual check only once.
func HasDarkBackground() bool {
checkDarkBackground.Do(func() {
hasDarkBackground = termenv.HasDarkBackground()
})
return hasDarkBackground
}