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fix: add missing underlineColorKey case in getAsColor#624

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aymanbagabas merged 1 commit into
charmbracelet:mainfrom
flux627:fix/underline-color-getter
Mar 4, 2026
Merged

fix: add missing underlineColorKey case in getAsColor#624
aymanbagabas merged 1 commit into
charmbracelet:mainfrom
flux627:fix/underline-color-getter

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@flux627

@flux627 flux627 commented Mar 4, 2026

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Summary

UnderlineColor() has no effect because underlineColorKey is missing from the switch in getAsColor(). The setter stores the color in s.ulColor, but both GetUnderlineColor() and the Render() path call getAsColor(underlineColorKey) which falls through to noColor.

This one-line fix adds the missing case.

Repro

s := lipgloss.NewStyle().
    Foreground(lipgloss.Color("#FFFFFF")).
    UnderlineStyle(lipgloss.UnderlineCurly).
    UnderlineColor(lipgloss.Color("#FF0000"))

fmt.Printf("%q\n", s.Render("Hello"))
// Before: no 58;2;255;0;0 in output — underline color is ignored
// After:  58;2;255;0;0 present — red underline renders correctly

Test plan

  • Added render test case for UnderlineStyle + UnderlineColor combined
  • Added TestGetUnderlineColor for the getter
  • All existing tests pass

The underlineColorKey was missing from the switch statement in
getAsColor, causing UnderlineColor to have no effect. The setter
stored the color correctly, but both GetUnderlineColor and the
Render path read it back via getAsColor which always returned
noColor for underline colors.

@aymanbagabas aymanbagabas left a comment

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Great catch @flux627!

@aymanbagabas aymanbagabas merged commit 3044146 into charmbracelet:main Mar 4, 2026
6 of 9 checks passed
Maks1mS pushed a commit to stplr-dev/stplr that referenced this pull request Mar 10, 2026
This PR contains the following updates:

| Package | Type | Update | Change | OpenSSF |
|---|---|---|---|---|
| [charm.land/lipgloss/v2](https://github.com/charmbracelet/lipgloss) | require | patch | `v2.0.0` → `v2.0.1` | [![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/charmbracelet/lipgloss/badge)](https://securityscorecards.dev/viewer/?uri=github.com/charmbracelet/lipgloss) |

---

> ⚠️ **Warning**
>
> Some dependencies could not be looked up. Check the [Dependency Dashboard](issues/23) for more information.

---

### Release Notes

<details>
<summary>charmbracelet/lipgloss (charm.land/lipgloss/v2)</summary>

### [`v2.0.1`](https://github.com/charmbracelet/lipgloss/releases/tag/v2.0.1)

[Compare Source](charmbracelet/lipgloss@v2.0.0...v2.0.1)

A small release to properly set style underline colors, as well as handling partial reads while querying the terminal.

#### Changelog

##### Fixed

- [`3044146`](charmbracelet/lipgloss@3044146): fix: add missing underlineColorKey case in getAsColor ([#&#8203;624](charmbracelet/lipgloss#624)) ([@&#8203;flux627](https://github.com/flux627))

##### Docs

- [`61e734b`](charmbracelet/lipgloss@61e734b): docs: Charm logo link in upgrade guide ([@&#8203;aymanbagabas](https://github.com/aymanbagabas))

##### Other stuff

- [`92b13d8`](charmbracelet/lipgloss@92b13d8): ci: sync golangci-lint config ([#&#8203;621](charmbracelet/lipgloss#621)) ([@&#8203;github-actions](https://github.com/github-actions)\[bot])

***

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</details>

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This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
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