Refactor and split tui into smaller files

internal/utiil_ls-iommu.go

@@ -0,0 +1,61 @@
+package internal
+
+import (
+	"bufio"
+	"bytes"
+	"fmt"
+	"io"
+	"os/exec"
+	"regexp"
+	"strings"
+
+	"github.com/HikariKnight/ls-iommu/pkg/errorcheck"
+	"github.com/charmbracelet/bubbles/list"
+)
+
+func getIOMMU(args ...string) []string {
+	var stdout, stderr bytes.Buffer
+
+	// Configure the ls-iommu command
+	cmd := exec.Command("utils/ls-iommu", args...)
+	cmd.Stderr = &stderr
+	cmd.Stdout = &stdout
+
+	// Execute the command
+	err := cmd.Run()
+
+	// If ls-iommu returns an error then IOMMU is disabled
+	errorcheck.ErrorCheck(err, "IOMMU disabled in either UEFI/BIOS or in bootloader!")
+
+	// Read the output
+	var items []string
+	output, _ := io.ReadAll(&stdout)
+
+	// Parse the output line by line
+	scanner := bufio.NewScanner(strings.NewReader(string(output)))
+	for scanner.Scan() {
+		// Write the objects into the list
+		items = append(items, scanner.Text())
+	}
+
+	// Return our list of items
+	return items
+}
+
+func iommuList2ListItem(stringList []string) []list.Item {
+	// Make the []list.Item struct
+	items := []list.Item{}
+
+	deviceID := regexp.MustCompile(`\[[a-f0-9]{4}:[a-f0-9]{4}\]\s+`)
+	// Parse the output line by line
+	for _, v := range stringList {
+		// Get the current line and split by :
+		objects := strings.Split(v, ": ")
+
+		// Write the objects into the list
+		items = append(items, item{title: deviceID.ReplaceAllString(objects[2], ""), desc: fmt.Sprintf("%s: %s: DeviceID: %s", objects[0], objects[1], objects[3])})
+	}
+
+	// Return our list of items
+	return items
+}