Brummer MCP Server

package tui import ( "github.com/charmbracelet/lipgloss" ) // ContentLayout manages the main content area layout using Lipgloss type ContentLayout struct { width int height int headerHeight int footerHeight int // Styles containerStyle lipgloss.Style contentStyle lipgloss.Style } // NewContentLayout creates a new content layout manager func NewContentLayout() *ContentLayout { cl := &ContentLayout{} cl.initStyles() return cl } // initStyles initializes the Lipgloss styles func (cl *ContentLayout) initStyles() { cl.containerStyle = lipgloss.NewStyle() cl.contentStyle = lipgloss.NewStyle() } // UpdateDimensions updates the layout dimensions func (cl *ContentLayout) UpdateDimensions(width, height, headerHeight, footerHeight int) { cl.width = width cl.height = height cl.headerHeight = headerHeight cl.footerHeight = footerHeight } // calculateContentHeight returns the available content height with consistent calculation func (cl *ContentLayout) calculateContentHeight() int { // Subtract 1 to account for proper spacing between header and content contentHeight := cl.height - cl.headerHeight - cl.footerHeight - 1 if contentHeight < 1 { contentHeight = 1 } return contentHeight } // RenderContent renders content with proper layout func (cl *ContentLayout) RenderContent(content string) string { // Use the centralized height calculation contentHeight := cl.calculateContentHeight() // Apply content style with proper dimensions // Must set both Width and Height to constrain content properly styledContent := cl.contentStyle. Width(cl.width). Height(contentHeight). MaxHeight(contentHeight). Render(content) return styledContent } // RenderWithOverlay renders content with an overlay component func (cl *ContentLayout) RenderWithOverlay(mainContent, overlay string, overlayWidth, overlayHeight int) string { // Calculate content area contentHeight := cl.height - cl.headerHeight - cl.footerHeight // Use Lipgloss Place to position the overlay return lipgloss.Place( cl.width, contentHeight, lipgloss.Right, lipgloss.Bottom, overlay, lipgloss.WithWhitespaceChars(" "), lipgloss.WithWhitespaceBackground(lipgloss.NoColor{}), ) } // RenderFullScreenOverlay renders a full-screen overlay func (cl *ContentLayout) RenderFullScreenOverlay(overlay string) string { // Calculate content area contentHeight := cl.height - cl.headerHeight - cl.footerHeight // Style the overlay to fill the content area overlayStyle := lipgloss.NewStyle(). Width(cl.width). Height(contentHeight) return overlayStyle.Render(overlay) } // RenderSplitView renders a split view layout func (cl *ContentLayout) RenderSplitView(left, right string, splitRatio float64) string { // Calculate widths leftWidth := int(float64(cl.width) * splitRatio) rightWidth := cl.width - leftWidth // Ensure minimum widths if leftWidth < 20 { leftWidth = 20 rightWidth = cl.width - leftWidth } if rightWidth < 20 { rightWidth = 20 leftWidth = cl.width - rightWidth } // Calculate content height contentHeight := cl.height - cl.headerHeight - cl.footerHeight // Style each side leftStyle := lipgloss.NewStyle(). Width(leftWidth). Height(contentHeight). BorderStyle(lipgloss.NormalBorder()). BorderRight(true). BorderLeft(false). BorderTop(false). BorderBottom(false) rightStyle := lipgloss.NewStyle(). Width(rightWidth). Height(contentHeight) // Render sides leftContent := leftStyle.Render(left) rightContent := rightStyle.Render(right) // Join horizontally return lipgloss.JoinHorizontal( lipgloss.Top, leftContent, rightContent, ) } // RenderCentered renders content centered in the available space func (cl *ContentLayout) RenderCentered(content string) string { contentHeight := cl.height - cl.headerHeight - cl.footerHeight centeredStyle := lipgloss.NewStyle(). Width(cl.width). Height(contentHeight). Align(lipgloss.Center, lipgloss.Center) return centeredStyle.Render(content) }