init claude-code

2026-04-01 17:32:37 +02:00
commit 73b208c009
1902 changed files with 513237 additions and 0 deletions
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+/**
+ * Detects potentially destructive bash commands and returns a warning string
+ * for display in the permission dialog. This is purely informational — it
+ * doesn't affect permission logic or auto-approval.
+ */
+
+type DestructivePattern = {
+  pattern: RegExp
+  warning: string
+}
+
+const DESTRUCTIVE_PATTERNS: DestructivePattern[] = [
+  // Git — data loss / hard to reverse
+  {
+    pattern: /\bgit\s+reset\s+--hard\b/,
+    warning: 'Note: may discard uncommitted changes',
+  },
+  {
+    pattern: /\bgit\s+push\b[^;&|\n]*[ \t](--force|--force-with-lease|-f)\b/,
+    warning: 'Note: may overwrite remote history',
+  },
+  {
+    pattern:
+      /\bgit\s+clean\b(?![^;&|\n]*(?:-[a-zA-Z]*n|--dry-run))[^;&|\n]*-[a-zA-Z]*f/,
+    warning: 'Note: may permanently delete untracked files',
+  },
+  {
+    pattern: /\bgit\s+checkout\s+(--\s+)?\.[ \t]*($|[;&|\n])/,
+    warning: 'Note: may discard all working tree changes',
+  },
+  {
+    pattern: /\bgit\s+restore\s+(--\s+)?\.[ \t]*($|[;&|\n])/,
+    warning: 'Note: may discard all working tree changes',
+  },
+  {
+    pattern: /\bgit\s+stash[ \t]+(drop|clear)\b/,
+    warning: 'Note: may permanently remove stashed changes',
+  },
+  {
+    pattern:
+      /\bgit\s+branch\s+(-D[ \t]|--delete\s+--force|--force\s+--delete)\b/,
+    warning: 'Note: may force-delete a branch',
+  },
+
+  // Git — safety bypass
+  {
+    pattern: /\bgit\s+(commit|push|merge)\b[^;&|\n]*--no-verify\b/,
+    warning: 'Note: may skip safety hooks',
+  },
+  {
+    pattern: /\bgit\s+commit\b[^;&|\n]*--amend\b/,
+    warning: 'Note: may rewrite the last commit',
+  },
+
+  // File deletion (dangerous paths already handled by checkDangerousRemovalPaths)
+  {
+    pattern:
+      /(^|[;&|\n]\s*)rm\s+-[a-zA-Z]*[rR][a-zA-Z]*f|(^|[;&|\n]\s*)rm\s+-[a-zA-Z]*f[a-zA-Z]*[rR]/,
+    warning: 'Note: may recursively force-remove files',
+  },
+  {
+    pattern: /(^|[;&|\n]\s*)rm\s+-[a-zA-Z]*[rR]/,
+    warning: 'Note: may recursively remove files',
+  },
+  {
+    pattern: /(^|[;&|\n]\s*)rm\s+-[a-zA-Z]*f/,
+    warning: 'Note: may force-remove files',
+  },
+
+  // Database
+  {
+    pattern: /\b(DROP|TRUNCATE)\s+(TABLE|DATABASE|SCHEMA)\b/i,
+    warning: 'Note: may drop or truncate database objects',
+  },
+  {
+    pattern: /\bDELETE\s+FROM\s+\w+[ \t]*(;|"|'|\n|$)/i,
+    warning: 'Note: may delete all rows from a database table',
+  },
+
+  // Infrastructure
+  {
+    pattern: /\bkubectl\s+delete\b/,
+    warning: 'Note: may delete Kubernetes resources',
+  },
+  {
+    pattern: /\bterraform\s+destroy\b/,
+    warning: 'Note: may destroy Terraform infrastructure',
+  },
+]
+
+/**
+ * Checks if a bash command matches known destructive patterns.
+ * Returns a human-readable warning string, or null if no destructive pattern is detected.
+ */
+export function getDestructiveCommandWarning(command: string): string | null {
+  for (const { pattern, warning } of DESTRUCTIVE_PATTERNS) {
+    if (pattern.test(command)) {
+      return warning
+    }
+  }
+  return null
+}