v0.0.1: agentu mvp

Add OpenAI-compatible providers, TUI, slash commands, and model switching. Add local file tools plus optional yolo shell execution. Document config, usage, and development workflow.
2026-06-22 17:28:22 +08:00
commit a431d1ec95
23 changed files with 3526 additions and 0 deletions
@@ -0,0 +1,199 @@
+package tui
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/charmbracelet/bubbles/textarea"
+	"github.com/charmbracelet/lipgloss"
+)
+
+type ThemeMode string
+
+const (
+	ThemeLight ThemeMode = "light"
+	ThemeDark  ThemeMode = "dark"
+)
+
+func ParseThemeMode(value string) (ThemeMode, error) {
+	switch ThemeMode(strings.ToLower(strings.TrimSpace(value))) {
+	case "", ThemeLight:
+		return ThemeLight, nil
+	case ThemeDark:
+		return ThemeDark, nil
+	default:
+		return "", fmt.Errorf("unsupported theme %q; expected light or dark", value)
+	}
+}
+
+type theme struct {
+	Mode ThemeMode
+
+	Background string
+	Surface    string
+	SurfaceAlt string
+	Border     string
+	Text       string
+	Muted      string
+
+	Title     string
+	User      string
+	Assistant string
+	Tool      string
+	Error     string
+	System    string
+}
+
+type styles struct {
+	App            lipgloss.Style
+	Header         lipgloss.Style
+	Title          lipgloss.Style
+	Muted          lipgloss.Style
+	Status         lipgloss.Style
+	Viewport       lipgloss.Style
+	InputBox       lipgloss.Style
+	CommandHint    lipgloss.Style
+	UserLabel      lipgloss.Style
+	AssistantLabel lipgloss.Style
+	ToolLabel      lipgloss.Style
+	ErrorLabel     lipgloss.Style
+	SystemLabel    lipgloss.Style
+	UserMessage    lipgloss.Style
+	AssistantMsg   lipgloss.Style
+	ToolMessage    lipgloss.Style
+	ErrorMessage   lipgloss.Style
+	SystemMessage  lipgloss.Style
+}
+
+func themeForMode(mode ThemeMode) theme {
+	if mode == ThemeDark {
+		return darkTheme()
+	}
+	return lightTheme()
+}
+
+func lightTheme() theme {
+	return theme{
+		Mode:       ThemeLight,
+		Background: "#F8FAFC",
+		Surface:    "#FFFFFF",
+		SurfaceAlt: "#EEF2F7",
+		Border:     "#CBD5E1",
+		Text:       "#111827",
+		Muted:      "#64748B",
+		Title:      "#0F766E",
+		User:       "#2563EB",
+		Assistant:  "#0F766E",
+		Tool:       "#B45309",
+		Error:      "#DC2626",
+		System:     "#64748B",
+	}
+}
+
+func darkTheme() theme {
+	return theme{
+		Mode:       ThemeDark,
+		Background: "#111827",
+		Surface:    "#1F2937",
+		SurfaceAlt: "#0F172A",
+		Border:     "#475569",
+		Text:       "#E5E7EB",
+		Muted:      "#94A3B8",
+		Title:      "#5EEAD4",
+		User:       "#93C5FD",
+		Assistant:  "#5EEAD4",
+		Tool:       "#FBBF24",
+		Error:      "#FCA5A5",
+		System:     "#94A3B8",
+	}
+}
+
+func (t theme) styles() styles {
+	return styles{
+		App: lipgloss.NewStyle().
+			Foreground(lipgloss.Color(t.Text)).
+			Background(lipgloss.Color(t.Background)),
+
+		Header: lipgloss.NewStyle().
+			Foreground(lipgloss.Color(t.Text)).
+			Background(lipgloss.Color(t.SurfaceAlt)).
+			Padding(0, 1),
+
+		Title: lipgloss.NewStyle().
+			Bold(true).
+			Foreground(lipgloss.Color(t.Title)),
+
+		Muted: lipgloss.NewStyle().
+			Foreground(lipgloss.Color(t.Muted)),
+
+		Status: lipgloss.NewStyle().
+			Foreground(lipgloss.Color(t.Muted)).
+			Background(lipgloss.Color(t.SurfaceAlt)).
+			Padding(0, 1),
+
+		Viewport: lipgloss.NewStyle().
+			Foreground(lipgloss.Color(t.Text)).
+			Background(lipgloss.Color(t.Background)),
+
+		InputBox: lipgloss.NewStyle().
+			Foreground(lipgloss.Color(t.Text)).
+			Background(lipgloss.Color(t.Surface)).
+			Border(lipgloss.NormalBorder()).
+			BorderForeground(lipgloss.Color(t.Border)).
+			Padding(0, 1),
+
+		CommandHint: lipgloss.NewStyle().
+			Foreground(lipgloss.Color(t.Muted)).
+			Background(lipgloss.Color(t.SurfaceAlt)).
+			Padding(0, 1),
+
+		UserLabel:      labelStyle(t.User),
+		AssistantLabel: labelStyle(t.Assistant),
+		ToolLabel:      labelStyle(t.Tool),
+		ErrorLabel:     labelStyle(t.Error),
+		SystemLabel:    labelStyle(t.System),
+
+		UserMessage:   messageStyle(t.Text, t.User),
+		AssistantMsg:  messageStyle(t.Text, t.Assistant),
+		ToolMessage:   messageStyle(t.Text, t.Tool),
+		ErrorMessage:  messageStyle(t.Error, t.Error),
+		SystemMessage: lipgloss.NewStyle().Foreground(lipgloss.Color(t.System)).PaddingLeft(1),
+	}
+}
+
+func labelStyle(color string) lipgloss.Style {
+	return lipgloss.NewStyle().
+		Bold(true).
+		Foreground(lipgloss.Color(color))
+}
+
+func messageStyle(textColor, accentColor string) lipgloss.Style {
+	return lipgloss.NewStyle().
+		Foreground(lipgloss.Color(textColor)).
+		Border(lipgloss.ThickBorder(), false, false, false, true).
+		BorderForeground(lipgloss.Color(accentColor)).
+		PaddingLeft(1)
+}
+
+func applyTextareaTheme(input *textarea.Model, t theme) {
+	focused := textarea.Style{
+		Base: lipgloss.NewStyle().
+			Foreground(lipgloss.Color(t.Text)).
+			Background(lipgloss.Color(t.Surface)),
+		CursorLine: lipgloss.NewStyle().
+			Background(lipgloss.Color(t.Surface)),
+		Placeholder: lipgloss.NewStyle().
+			Foreground(lipgloss.Color(t.Muted)),
+		Prompt: lipgloss.NewStyle().
+			Foreground(lipgloss.Color(t.Muted)),
+		Text: lipgloss.NewStyle().
+			Foreground(lipgloss.Color(t.Text)),
+		EndOfBuffer: lipgloss.NewStyle().
+			Foreground(lipgloss.Color(t.Surface)),
+	}
+	blurred := focused
+	blurred.CursorLine = lipgloss.NewStyle().Background(lipgloss.Color(t.Surface))
+
+	input.FocusedStyle = focused
+	input.BlurredStyle = blurred
+}