123 lines
2.8 KiB
Go
123 lines
2.8 KiB
Go
package tui
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import (
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"fmt"
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"strings"
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"github.com/charmbracelet/lipgloss"
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)
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type screenShell struct {
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breadcrumb string
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status string
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notification string
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width int
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height int
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body func(width, height int) string
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footer []helpItem
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}
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func renderScreenShell(shell screenShell) string {
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width, height := shell.width, shell.height
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if width <= 0 {
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width = 80
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}
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if height <= 0 {
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height = 24
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}
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canvasWidth := max(1, width-1)
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headerLeft := "sshkeeper"
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if shell.breadcrumb != "" {
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headerLeft += " / " + shell.breadcrumb
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}
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header := headerLeft
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if shell.status != "" {
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if gap := canvasWidth - lipgloss.Width(headerLeft) - lipgloss.Width(shell.status); gap > 0 {
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header = headerLeft + strings.Repeat(" ", gap) + shell.status
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} else {
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header = headerLeft + " " + shell.status
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}
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}
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footer := renderHelp(shell.footer, canvasWidth)
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footerLines := splitBlock(footer)
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if len(footerLines) == 0 {
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footerLines = []string{""}
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}
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fixedRows := 2 + len(footerLines)
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notificationLines := []string(nil)
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if shell.notification != "" {
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notificationLines = []string{fitLine(shell.notification, canvasWidth)}
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fixedRows++
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}
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bodyHeight := max(1, height-fixedRows)
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body := ""
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if shell.body != nil {
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body = shell.body(canvasWidth, bodyHeight)
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}
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bodyLines := fitBlock(body, canvasWidth, bodyHeight)
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lines := make([]string, 0, height)
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lines = append(lines,
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titleStyle.Copy().MarginLeft(0).Render(fitLine(header, canvasWidth)),
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helpStyle.Copy().MarginLeft(0).Render(strings.Repeat("─", canvasWidth)),
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)
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lines = append(lines, notificationLines...)
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lines = append(lines, bodyLines...)
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for _, line := range footerLines {
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lines = append(lines, fitLine(line, canvasWidth))
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}
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if len(lines) > height {
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lines = lines[:height]
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}
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for len(lines) < height {
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lines = append(lines, "")
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}
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return strings.Join(lines, "\n")
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}
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func renderPaddedPanel(width, height int, lines []string) string {
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if width < 4 || height < 2 {
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return ""
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}
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contentWidth := width - 4
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padded := make([]string, 0, len(lines))
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for _, line := range lines {
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padded = append(padded, " "+padCells(line, contentWidth)+" ")
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}
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return renderPanel(width, height, padded)
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}
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func fitBlock(block string, width, height int) []string {
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lines := splitBlock(block)
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if len(lines) > height {
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lines = lines[:height]
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}
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for index := range lines {
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lines[index] = fitLine(lines[index], width)
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}
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for len(lines) < height {
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lines = append(lines, strings.Repeat(" ", width))
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}
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return lines
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}
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func splitBlock(block string) []string {
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if block == "" {
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return nil
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}
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return strings.Split(strings.TrimRight(block, "\n"), "\n")
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}
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func shellStatus(vaultUnlocked bool, detail string) string {
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vault := "Vault locked"
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if vaultUnlocked {
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vault = "Vault unlocked"
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}
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if detail == "" {
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return vault
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}
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return fmt.Sprintf("%s · %s", vault, detail)
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}
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