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fix: cache color profile and background #212

Merged
merged 4 commits into from
Aug 4, 2023
Merged

fix: cache color profile and background #212

merged 4 commits into from
Aug 4, 2023

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aymanbagabas
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Reintroduce caching the color profile and background

Guard accessing the underlying Termenv output behind a mutex. Multiple goroutines can set/get the dark background color causing a race condition.

Needs: muesli/termenv#146
@aymanbagabas aymanbagabas requested review from caarlos0 and muesli July 31, 2023 14:54
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2 questions, but looks good to me


if !r.explicitColorProfile {
r.getColorProfile.Do(func() {
r.colorProfile = r.output.EnvColorProfile()
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should it wlock here?

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It looks like we do, but I think we don't need to since the function would only run once. Maybe @muesli can weigh on this

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Agree, the sync.Once already provides its own locking mechanism, so the read-lock should be sufficient. Could maybe add a comment in that regard to prevent further confusion.


if !r.explicitBackgroundColor {
r.getBackgroundColor.Do(func() {
r.hasDarkBackground = r.output.HasDarkBackground()
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should it wlock here?

Base automatically changed from fix-race to master August 1, 2023 12:23
aymanbagabas added a commit to charmbracelet/log that referenced this pull request Aug 1, 2023
Add `SetColorProfile` to force change the Lip Gloss renderer color profile.

Needs: charmbracelet/lipgloss#212
Fixes: #63
aymanbagabas added a commit to charmbracelet/log that referenced this pull request Aug 1, 2023
Add `SetColorProfile` to force change the Lip Gloss renderer color profile.

Needs: charmbracelet/lipgloss#212
Fixes: #63
@aymanbagabas aymanbagabas merged commit 160ffe8 into master Aug 4, 2023
@aymanbagabas aymanbagabas deleted the explicit-cp branch August 4, 2023 16:59
aymanbagabas added a commit to charmbracelet/log that referenced this pull request Aug 22, 2023
Add `SetColorProfile` to force change the Lip Gloss renderer color profile.

Needs: charmbracelet/lipgloss#212
Fixes: #63
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3 participants