feat(experiment): add Slack brand theme for charm/huh prompts #351
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| // Copyright 2022-2026 Salesforce, Inc. | ||||||
| // | ||||||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||||||
| // you may not use this file except in compliance with the License. | ||||||
| // You may obtain a copy of the License at | ||||||
| // | ||||||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||||||
| // | ||||||
| // Unless required by applicable law or agreed to in writing, software | ||||||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||||||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||||||
| // See the License for the specific language governing permissions and | ||||||
| // limitations under the License. | ||||||
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| package iostreams | ||||||
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| // Slack brand theme for charmbracelet/huh prompts. | ||||||
| // Uses official Slack brand colors to give the CLI a fun, playful feel. | ||||||
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| import ( | ||||||
| "github.com/charmbracelet/huh" | ||||||
| "github.com/charmbracelet/lipgloss" | ||||||
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Member
There was a problem hiding this comment. 💄 praise: So great to see these styles shining! |
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| ) | ||||||
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| // Slack brand colors | ||||||
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Member
There was a problem hiding this comment. 📚 suggestion: Would you have a link to these brandings? It might be nice to include this in comment for ongoing maintenance and curious review- |
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| var ( | ||||||
| slackAubergine = lipgloss.Color("#4a154b") | ||||||
| slackBrightAuberg = lipgloss.Color("#611f69") | ||||||
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Member
There was a problem hiding this comment. 🎨 issue(non-blocking): This purple-esque might not appear well on dark backgrounds! Would using the following 
Member
There was a problem hiding this comment. 👾 ramble: I consider this non-blocking while these are experimental changes, but we should keep watch toward this in ongoing updates before an official release.
Member
There was a problem hiding this comment. 📸 ramble: Similar toward the 
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| slackBlue = lipgloss.Color("#36c5f0") | ||||||
| slackGreen = lipgloss.Color("#2eb67d") | ||||||
| slackYellow = lipgloss.Color("#ecb22e") | ||||||
| slackRed = lipgloss.Color("#e01e5a") | ||||||
| slackPool = lipgloss.Color("#78d7dd") | ||||||
| slackLegalGray = lipgloss.Color("#5e5d60") | ||||||
| slackOptionText = lipgloss.AdaptiveColor{Light: "#1d1c1d", Dark: "#f4ede4"} | ||||||
| slackDescriptionText = lipgloss.AdaptiveColor{Light: "#454447", Dark: "#b9b5b0"} | ||||||
| slackPlaceholderText = lipgloss.AdaptiveColor{Light: "#5e5d60", Dark: "#868380"} | ||||||
| ) | ||||||
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| // ThemeSlack returns a huh theme styled with Slack brand colors. | ||||||
| func ThemeSlack() *huh.Theme { | ||||||
| t := huh.ThemeBase() | ||||||
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| // Focused field styles | ||||||
| t.Focused.Base = t.Focused.Base. | ||||||
| BorderForeground(slackBrightAuberg) | ||||||
| t.Focused.Title = lipgloss.NewStyle(). | ||||||
| Foreground(slackAubergine). | ||||||
| Bold(true) | ||||||
| t.Focused.Description = lipgloss.NewStyle(). | ||||||
| Foreground(slackDescriptionText) | ||||||
| t.Focused.ErrorIndicator = lipgloss.NewStyle(). | ||||||
| Foreground(slackRed). | ||||||
| SetString(" *") | ||||||
| t.Focused.ErrorMessage = lipgloss.NewStyle(). | ||||||
| Foreground(slackRed) | ||||||
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| // Select styles | ||||||
| t.Focused.SelectSelector = lipgloss.NewStyle(). | ||||||
| Foreground(slackBlue). | ||||||
| SetString("> ") | ||||||
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Member
There was a problem hiding this comment.
Suggested change
🪬 suggestion: If this renders well it'd be neat to support more unicode! |
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| t.Focused.Option = lipgloss.NewStyle(). | ||||||
| Foreground(slackOptionText) | ||||||
| t.Focused.NextIndicator = lipgloss.NewStyle(). | ||||||
| Foreground(slackPool). | ||||||
| MarginLeft(1). | ||||||
| SetString("↓") | ||||||
| t.Focused.PrevIndicator = lipgloss.NewStyle(). | ||||||
| Foreground(slackPool). | ||||||
| MarginRight(1). | ||||||
| SetString("↑") | ||||||
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| // Multi-select styles | ||||||
| t.Focused.MultiSelectSelector = lipgloss.NewStyle(). | ||||||
| Foreground(slackYellow). | ||||||
| SetString("> ") | ||||||
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Member
There was a problem hiding this comment.
Suggested change
🗄️ suggestion: Similar change to cursor but we might not use multi-select in stable paths at the moment... |
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| t.Focused.SelectedOption = lipgloss.NewStyle(). | ||||||
| Foreground(slackGreen) | ||||||
| t.Focused.SelectedPrefix = lipgloss.NewStyle(). | ||||||
| Foreground(slackGreen). | ||||||
| SetString("[✓] ") | ||||||
| t.Focused.UnselectedOption = lipgloss.NewStyle(). | ||||||
| Foreground(slackOptionText) | ||||||
| t.Focused.UnselectedPrefix = lipgloss.NewStyle(). | ||||||
| Foreground(slackLegalGray). | ||||||
| SetString("[ ] ") | ||||||
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| // Text input styles | ||||||
| t.Focused.TextInput.Cursor = lipgloss.NewStyle(). | ||||||
| Foreground(slackYellow) | ||||||
| t.Focused.TextInput.Prompt = lipgloss.NewStyle(). | ||||||
| Foreground(slackBlue) | ||||||
| t.Focused.TextInput.Placeholder = lipgloss.NewStyle(). | ||||||
| Foreground(slackPlaceholderText) | ||||||
| t.Focused.TextInput.Text = lipgloss.NewStyle(). | ||||||
| Foreground(slackOptionText) | ||||||
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| // Button styles | ||||||
| button := lipgloss.NewStyle(). | ||||||
| Padding(0, 2). | ||||||
| MarginRight(1) | ||||||
| t.Focused.FocusedButton = button. | ||||||
| Foreground(lipgloss.Color("#fff")). | ||||||
| Background(slackAubergine). | ||||||
| Bold(true) | ||||||
| t.Focused.BlurredButton = button. | ||||||
| Foreground(slackLegalGray). | ||||||
| Background(lipgloss.Color("#000")) | ||||||
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| // Blurred field styles — subdued version of focused | ||||||
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Member
There was a problem hiding this comment. 💡 question: I'm not familiar with "blurred" or "focused" styles... Can we expand this comment toward when these appear? |
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| t.Blurred = t.Focused | ||||||
| t.Blurred.Base = t.Focused.Base. | ||||||
| BorderStyle(lipgloss.HiddenBorder()) | ||||||
| t.Blurred.SelectSelector = lipgloss.NewStyle().SetString(" ") | ||||||
| t.Blurred.MultiSelectSelector = lipgloss.NewStyle().SetString(" ") | ||||||
| t.Blurred.NextIndicator = lipgloss.NewStyle() | ||||||
| t.Blurred.PrevIndicator = lipgloss.NewStyle() | ||||||
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| return t | ||||||
| } | ||||||
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📠 question: Would it be better to move this to the
internal/stylepackage? I forget if import errors occur, but it might be nice to keep sequences separate from direct I/O operations.There was a problem hiding this comment.
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ooo yes on it 🫡
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🗣️ From direct message: This is going to be addressed with #355?