fix: UI text wrapping

guard/guard.go

@@ -15,10 +15,19 @@ import (
 )
 
 type PackageManagerGuardInteraction struct {
-	SetStatus                func(status string)
+	// SetStatus is called to set the status of the guard in the UI
-	ClearStatus              func()
+	SetStatus func(status string)
+
+	// ClearStatus is called to clear the status of the guard in the UI
+	ClearStatus func()
+
+	// GetConfirmationOnMalware is called to get the confirmation of the user on the malware packages
 	GetConfirmationOnMalware func(malwarePackages []*analyzer.PackageVersionAnalysisResult) (bool, error)
-	Block                    func() error
+
+	// Block is called to block the installation of the malware packages. One or more malicious
+	// packages are passed as arguments. These are the packages that were detected as malicious.
+	// Client code must perform the necessary error handling and termination of the process.
+	Block func(...*analyzer.PackageVersionAnalysisResult) error
 }
 
 type PackageManagerGuardConfig struct {
@@ -121,8 +130,7 @@ func (g *packageManagerGuard) Run(ctx context.Context, args []string) error {
 	confirmableMalwarePackages := []*analyzer.PackageVersionAnalysisResult{}
 	for _, result := range analysisResults {
 		if result.Action == analyzer.ActionBlock {
-			_ = g.blockInstallation()
+			return g.blockInstallation(result)
-			return fmt.Errorf("malicious packages detected, installation aborted")
 		}
 
 		if result.Action == analyzer.ActionConfirm {
@@ -137,8 +145,7 @@ func (g *packageManagerGuard) Run(ctx context.Context, args []string) error {
 		}
 
 		if !confirmed {
-			_ = g.blockInstallation()
+			return g.blockInstallation(confirmableMalwarePackages...)
-			return fmt.Errorf("malicious packages detected, installation aborted")
 		}
 	}
 
@@ -234,12 +241,12 @@ func (g *packageManagerGuard) setStatus(status string) {
 	g.interaction.SetStatus(status)
 }
 
-func (g *packageManagerGuard) blockInstallation() error {
+func (g *packageManagerGuard) blockInstallation(malwarePackages ...*analyzer.PackageVersionAnalysisResult) error {
 	if g.interaction.Block == nil {
 		return nil
 	}
 
-	return g.interaction.Block()
+	return g.interaction.Block(malwarePackages...)
 }
 
 func (g *packageManagerGuard) clearStatus() {

internal/ui/ui.go

@@ -37,12 +37,15 @@ func ClearStatus() {
 	fmt.Print("\r")
 }
 
-func Block() error {
+func Block(malwarePackages ...*analyzer.PackageVersionAnalysisResult) error {
 	StopSpinner()
 
 	fmt.Println()
 	fmt.Println(Colors.Red("❌ Malicious package blocked!"))
 
+	printMaliciousPackagesList(malwarePackages)
+
+	fmt.Println()
 	os.Exit(1)
 
 	return nil
@@ -63,22 +66,7 @@ func GetConfirmationOnMalware(malwarePackages []*analyzer.PackageVersionAnalysis
 	fmt.Println()
 	fmt.Println(Colors.Red(fmt.Sprintf("🚨 Suspicious package(s) detected: %d", len(malwarePackages))))
 
-	for _, mp := range malwarePackages {
+	printMaliciousPackagesList(malwarePackages)
-		fmt.Println()
-		fmt.Println("⚠️ ", Colors.Red(fmt.Sprintf("%s@%s", mp.PackageVersion.GetPackage().GetName(),
-			mp.PackageVersion.GetVersion())))
-
-		if verbosityLevel == VerbosityLevelVerbose {
-			fmt.Println(Colors.Yellow(termWidthFormatText(mp.Summary, 60)))
-
-			if mp.ReferenceURL != "" {
-				fmt.Println()
-				fmt.Println(Colors.Yellow(fmt.Sprintf("Reference: %s", mp.ReferenceURL)))
-			}
-
-			fmt.Println()
-		}
-	}
 
 	fmt.Println()
 	fmt.Print(Colors.Yellow("Do you want to continue with the installation? (y/N) "))
@@ -108,14 +96,44 @@ func Fatalf(msg string, args ...interface{}) {
 	os.Exit(1)
 }
 
+func printMaliciousPackagesList(malwarePackages []*analyzer.PackageVersionAnalysisResult) {
+	for _, mp := range malwarePackages {
+		fmt.Println()
+		fmt.Println("⚠️ ", Colors.Red(fmt.Sprintf("%s@%s", mp.PackageVersion.GetPackage().GetName(),
+			mp.PackageVersion.GetVersion())))
+
+		if verbosityLevel == VerbosityLevelVerbose {
+			fmt.Println(Colors.Yellow(termWidthFormatText(mp.Summary, 80)))
+
+			if mp.ReferenceURL != "" {
+				fmt.Println()
+				fmt.Println(Colors.Yellow(fmt.Sprintf("Reference: %s", mp.ReferenceURL)))
+			}
+		}
+	}
+}
+
 // Format the string to be maximum maxWidth. Use newlines to wrap the text.
 func termWidthFormatText(text string, maxWidth int) string {
+	// Replace all newlines with spaces so that we can split the text into words
+	// This is to ensure that we don't split the text at the newlines
+	text = strings.ReplaceAll(text, "\n", " ")
+
 	words := strings.Split(text, " ")
 	lines := []string{}
 	currentLine := ""
 
-	for _, word := range words {
+	for i, word := range words {
-		if len(currentLine)+len(word) > maxWidth {
+		// Skip empty words that might result from multiple spaces
+		if word == "" {
+			continue
+		}
+
+		if i == 0 {
+			// First word doesn't need a leading space
+			currentLine = word
+		} else if len(currentLine)+len(word)+1 > maxWidth {
+			// +1 for the space we would add
 			lines = append(lines, currentLine)
 			currentLine = word
 		} else {
@@ -123,5 +141,10 @@ func termWidthFormatText(text string, maxWidth int) string {
 		}
 	}
 
+	// Don't forget to add the last line
+	if currentLine != "" {
+		lines = append(lines, currentLine)
+	}
+
 	return strings.Join(lines, "\n")
 }

internal/ui/ui_test.go

@@ -0,0 +1,79 @@
+package ui
+
+import (
+	"testing"
+)
+
+// TestTermWidthFormatText is exported for testing
+func TestTermWidthFormatTextFunc(t *testing.T) {
+	tests := []struct {
+		name     string
+		text     string
+		maxWidth int
+		expected string
+	}{
+		{
+			name:     "empty string",
+			text:     "",
+			maxWidth: 10,
+			expected: "",
+		},
+		{
+			name:     "single word less than max width",
+			text:     "hello",
+			maxWidth: 10,
+			expected: "hello",
+		},
+		{
+			name:     "single word longer than max width",
+			text:     "supercalifragilisticexpialidocious",
+			maxWidth: 10,
+			expected: "supercalifragilisticexpialidocious",
+		},
+		{
+			name:     "multiple words on single line",
+			text:     "hello world",
+			maxWidth: 20,
+			expected: "hello world",
+		},
+		{
+			name:     "multiple words wrapped to multiple lines",
+			text:     "The quick brown fox jumps over the lazy dog",
+			maxWidth: 20,
+			expected: "The quick brown fox\njumps over the lazy\ndog",
+		},
+		{
+			name:     "text with existing newlines",
+			text:     "hello\nworld",
+			maxWidth: 20,
+			expected: "hello world",
+		},
+		{
+			name:     "text with multiple spaces",
+			text:     "hello  world   test",
+			maxWidth: 20,
+			expected: "hello world test",
+		},
+		{
+			name:     "very small max width",
+			text:     "hello world",
+			maxWidth: 3,
+			expected: "hello\nworld",
+		},
+		{
+			name:     "large max width",
+			text:     "The quick brown fox jumps over the lazy dog",
+			maxWidth: 100,
+			expected: "The quick brown fox jumps over the lazy dog",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := termWidthFormatText(tt.text, tt.maxWidth)
+			if result != tt.expected {
+				t.Errorf("termWidthFormatText() = %q, want %q", result, tt.expected)
+			}
+		})
+	}
+}

main.go

@@ -36,9 +36,8 @@ func main() {
 				os.Setenv("APP_LOG_LEVEL", "debug")
 			}
 
-			// Skip stdout logging when debugging and verbose is not enabled
+			// Skip stdout logging when debugging is not enabled
-			// This is default behavior for the CLI unless explicitly set
+			if !debug {
-			if !debug && !verbose {
 				os.Setenv("APP_LOG_SKIP_STDOUT_LOGGER", "true")
 			}