add angela init command to scaffold pyproject.toml with config

PROJECTS/simple-vulnerability-scanner/internal/cli/update.go

@@ -60,6 +60,7 @@ latest stable versions, and checks for known CVEs using OSV.dev.`,
 	)
 
 	root.AddCommand(
+		newInitCmd(),
 		newUpdateCmd(),
 		newCheckCmd(),
 		newScanCmd(),
@@ -72,6 +73,55 @@ latest stable versions, and checks for known CVEs using OSV.dev.`,
 	}
 }
 
+const pyprojectTemplate = `[project]
+name = "%s"
+version = "0.1.0"
+description = ""
+requires-python = ">=3.13"
+dependencies = []
+
+[tool.angela]
+# Minimum severity to report (critical, high, moderate, low)
+# min-severity = "moderate"
+
+# Dependencies to skip during updates
+# ignore = []
+
+# Vulnerability IDs to suppress (accepted risk)
+# ignore-vulns = []
+`
+
+func newInitCmd() *cobra.Command {
+	return &cobra.Command{
+		Use:   "init",
+		Short: "Create a new pyproject.toml with angela configuration",
+		RunE: func(_ *cobra.Command, _ []string) error {
+			return runInit()
+		},
+	}
+}
+
+func runInit() error {
+	if _, err := os.Stat("pyproject.toml"); err == nil {
+		return fmt.Errorf("pyproject.toml already exists")
+	}
+
+	dir, err := os.Getwd()
+	if err != nil {
+		return fmt.Errorf("get working directory: %w", err)
+	}
+
+	name := filepath.Base(dir)
+	content := fmt.Sprintf(pyprojectTemplate, name)
+
+	if err := os.WriteFile("pyproject.toml", []byte(content), 0o644); err != nil { //nolint:gosec
+		return fmt.Errorf("write pyproject.toml: %w", err)
+	}
+
+	fmt.Printf("\n  %s pyproject.toml\n\n", greenBold("Created"))
+	return nil
+}
+
 func newUpdateCmd() *cobra.Command {
 	f := &updateFlags{}