switch hto monorepo structure

backend/internal/tui/views_gentoo_gcc.go

@@ -0,0 +1,103 @@
+package tui
+
+import (
+	"context"
+	"fmt"
+	"os/exec"
+	"strconv"
+	"strings"
+
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+type gccVersionCheckMsg struct {
+	version string
+	major   int
+	err     error
+}
+
+func (m Model) viewGentooGCCCheck() string {
+	var b strings.Builder
+
+	b.WriteString(m.renderBanner())
+	b.WriteString("\n")
+
+	title := m.styles.Title.Render("GCC Version Check Failed")
+	b.WriteString(title)
+	b.WriteString("\n\n")
+
+	error := m.styles.Error.Render("⚠ Hyprland requires GCC 15 or newer")
+	b.WriteString(error)
+	b.WriteString("\n\n")
+
+	info := m.styles.Normal.Render("Your current GCC version is too old. Please upgrade GCC before continuing.")
+	b.WriteString(info)
+	b.WriteString("\n\n")
+
+	instructionsTitle := m.styles.Subtle.Render("To upgrade GCC:")
+	b.WriteString(instructionsTitle)
+	b.WriteString("\n\n")
+
+	steps := []string{
+		"1. Install GCC 15 (if not already installed):",
+		"   sudo emerge -1av =sys-devel/gcc:15",
+		"",
+		"2. Switch to GCC 15 using gcc-config:",
+		"   sudo gcc-config $(gcc-config -l | grep gcc-15 | awk '{print $2}' | head -1)",
+		"",
+		"3. Update environment:",
+		"   source /etc/profile",
+		"",
+		"4. Restart this installer",
+	}
+
+	for _, step := range steps {
+		stepLine := m.styles.Subtle.Render(step)
+		b.WriteString(stepLine)
+		b.WriteString("\n")
+	}
+
+	b.WriteString("\n")
+	help := m.styles.Subtle.Render("Press Esc to go back, Ctrl+C to exit")
+	b.WriteString(help)
+
+	return b.String()
+}
+
+func (m Model) updateGentooGCCCheckState(msg tea.Msg) (tea.Model, tea.Cmd) {
+	if keyMsg, ok := msg.(tea.KeyMsg); ok {
+		switch keyMsg.String() {
+		case "esc":
+			m.state = StateSelectWindowManager
+			return m, nil
+		}
+	}
+	return m, m.listenForLogs()
+}
+
+func (m Model) checkGCCVersion() tea.Cmd {
+	return func() tea.Msg {
+		cmd := exec.CommandContext(context.Background(), "gcc", "-dumpversion")
+		output, err := cmd.Output()
+		if err != nil {
+			return gccVersionCheckMsg{err: err}
+		}
+
+		version := strings.TrimSpace(string(output))
+		parts := strings.Split(version, ".")
+		if len(parts) == 0 {
+			return gccVersionCheckMsg{err: fmt.Errorf("invalid gcc version format")}
+		}
+
+		major, err := strconv.Atoi(parts[0])
+		if err != nil {
+			return gccVersionCheckMsg{err: err}
+		}
+
+		return gccVersionCheckMsg{
+			version: version,
+			major:   major,
+			err:     nil,
+		}
+	}
+}