e1f2bb8b4b
Import beads' UX design system into gastown: - Add internal/ui/ package with Ayu theme colors and semantic styling - styles.go: AdaptiveColor definitions for light/dark mode - terminal.go: TTY detection, NO_COLOR/CLICOLOR support - markdown.go: Glamour rendering with agent mode bypass - pager.go: Smart paging with GT_PAGER support - Add colorized help output (internal/cmd/help.go) - Group headers in accent color - Command names styled for scannability - Flag types and defaults muted - Add gt thanks command (internal/cmd/thanks.go) - Contributor display with same logic as bd thanks - Styled with Ayu theme colors - Update gt doctor to match bd doctor UX - Category grouping (Core, Infrastructure, Rig, Patrol, etc.) - Semantic icons (✓ ⚠ ✖) with Ayu colors - Tree connectors for detail lines - Summary line with pass/warn/fail counts - Warnings section at end with numbered issues - Migrate existing styles to use ui package - internal/style/style.go uses ui.ColorPass etc. - internal/tui/feed/styles.go uses ui package colors Co-Authored-By: SageOx <ox@sageox.ai>
64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
package ui
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import (
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"os"
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"golang.org/x/term"
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)
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// IsTerminal returns true if stdout is connected to a terminal (TTY).
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func IsTerminal() bool {
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return term.IsTerminal(int(os.Stdout.Fd()))
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}
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// ShouldUseColor determines if ANSI color codes should be used.
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// Respects NO_COLOR (https://no-color.org/), CLICOLOR, and CLICOLOR_FORCE conventions.
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func ShouldUseColor() bool {
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// NO_COLOR takes precedence - any value disables color
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if _, exists := os.LookupEnv("NO_COLOR"); exists {
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return false
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}
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// CLICOLOR=0 disables color
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if os.Getenv("CLICOLOR") == "0" {
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return false
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}
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// CLICOLOR_FORCE enables color even in non-TTY
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if _, exists := os.LookupEnv("CLICOLOR_FORCE"); exists {
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return true
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}
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// default: use color only if stdout is a TTY
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return IsTerminal()
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}
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// ShouldUseEmoji determines if emoji decorations should be used.
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// Disabled in non-TTY mode to keep output machine-readable.
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func ShouldUseEmoji() bool {
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// GT_NO_EMOJI disables emoji output
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if _, exists := os.LookupEnv("GT_NO_EMOJI"); exists {
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return false
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}
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// default: use emoji only if stdout is a TTY
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return IsTerminal()
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}
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// IsAgentMode returns true if the CLI is running in agent-optimized mode.
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// This is triggered by:
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// - GT_AGENT_MODE=1 environment variable (explicit)
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// - CLAUDE_CODE environment variable (auto-detect Claude Code)
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//
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// Agent mode provides ultra-compact output optimized for LLM context windows.
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func IsAgentMode() bool {
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if os.Getenv("GT_AGENT_MODE") == "1" {
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return true
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}
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// auto-detect Claude Code environment
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if os.Getenv("CLAUDE_CODE") != "" {
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return true
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}
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return false
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}
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