Reformat Zeek in Spicy style

This largely copies over Spicy's `.clang-format` configuration file. The
one place where we deviate is header include order since Zeek depends on
headers being included in a certain order.

src/iosource/PktDumper.h

@@ -6,138 +6,134 @@
 
 #include <string>
 
-namespace zeek
-	{
+namespace zeek {
 
 class Packet;
 
-namespace iosource
-	{
+namespace iosource {
 
 /**
  * Base class for packet dumpers.
  */
-class PktDumper
-	{
+class PktDumper {
 public:
-	/**
-	 * Constructor.
-	 */
-	PktDumper();
+    /**
+     * Constructor.
+     */
+    PktDumper();
 
-	/**
-	 * Destructor.
-	 */
-	virtual ~PktDumper() = default;
+    /**
+     * Destructor.
+     */
+    virtual ~PktDumper() = default;
 
-	/**
-	 * Returns the path associated with the dumper.
-	 */
-	const std::string& Path() const;
+    /**
+     * Returns the path associated with the dumper.
+     */
+    const std::string& Path() const;
 
-	/**
-	 * Returns true if the dumper is open for writing.
-	 */
-	bool IsOpen() const;
+    /**
+     * Returns true if the dumper is open for writing.
+     */
+    bool IsOpen() const;
 
-	/**
-	 * Returns the time when the dumper was opened for writing.
-	 */
-	double OpenTime() const;
+    /**
+     * Returns the time when the dumper was opened for writing.
+     */
+    double OpenTime() const;
 
-	/**
-	 * Returns returns true if the dumper has encountered an error.
-	 */
-	bool IsError() const;
+    /**
+     * Returns returns true if the dumper has encountered an error.
+     */
+    bool IsError() const;
 
-	/**
-	 * Returns if the dumper has encountered an error, returns a
-	 * corresponding error message. Returns an empty string otherwise.
-	 */
-	const char* ErrorMsg() const;
+    /**
+     * Returns if the dumper has encountered an error, returns a
+     * corresponding error message. Returns an empty string otherwise.
+     */
+    const char* ErrorMsg() const;
 
-	// PktDumper interface for derived classes to implement.
+    // PktDumper interface for derived classes to implement.
 
-	/**
-	 * Called by the manager system to open the source.
-	 *
-	 * Derived classes must implement this method. If successful, the
-	 * implementation must call \a Opened(); if not, it must call Error()
-	 * with a corresponding message.
-	 */
-	virtual void Open() = 0;
+    /**
+     * Called by the manager system to open the source.
+     *
+     * Derived classes must implement this method. If successful, the
+     * implementation must call \a Opened(); if not, it must call Error()
+     * with a corresponding message.
+     */
+    virtual void Open() = 0;
 
-	/**
-	 * Called by the manager system to close the dumper.
-	 *
-	 * Derived classes must implement this method. If successful, the
-	 * implementation must call \a Closed(); if not, it must call Error()
-	 * with a corresponding message.
-	 */
-	virtual void Close() = 0;
+    /**
+     * Called by the manager system to close the dumper.
+     *
+     * Derived classes must implement this method. If successful, the
+     * implementation must call \a Closed(); if not, it must call Error()
+     * with a corresponding message.
+     */
+    virtual void Close() = 0;
 
-	/**
-	 * Called to write a packet to the dumper.
-	 *
-	 * Derived classes must implement this method.
-	 *
-	 * @param pkt The packet to record.
-	 *
-	 * @return True if successful, false otherwise (in which case \a
-	 * Error() must have been called.)
-	 */
-	virtual bool Dump(const Packet* pkt) = 0;
+    /**
+     * Called to write a packet to the dumper.
+     *
+     * Derived classes must implement this method.
+     *
+     * @param pkt The packet to record.
+     *
+     * @return True if successful, false otherwise (in which case \a
+     * Error() must have been called.)
+     */
+    virtual bool Dump(const Packet* pkt) = 0;
 
 protected:
-	friend class Manager;
+    friend class Manager;
 
-	/**
-	 * Structure to pass back information about the packet dumper to the
-	 * base class. Derived class pass an instance of this to \a Opened().
-	 */
-	struct Properties
-		{
-		std::string path;
-		double open_time = 0.0;
-		};
+    /**
+     * Structure to pass back information about the packet dumper to the
+     * base class. Derived class pass an instance of this to \a Opened().
+     */
+    struct Properties {
+        std::string path;
+        double open_time = 0.0;
+    };
 
-	/**
-	 * Called from the implementations of \a Open() to signal that the
-	 * source has been successfully opened.
-	 *
-	 * @param props A properties instance describing the now open source.
-	 */
-	void Opened(const Properties& props);
+    /**
+     * Called from the implementations of \a Open() to signal that the
+     * source has been successfully opened.
+     *
+     * @param props A properties instance describing the now open source.
+     */
+    void Opened(const Properties& props);
 
-	/**
-	 * Called from the implementations of \a Close() to signal that the
-	 * source has been closed.
-	 */
-	void Closed();
+    /**
+     * Called from the implementations of \a Close() to signal that the
+     * source has been closed.
+     */
+    void Closed();
 
-	/**
-	 * Called from derived classes to signal an error.
-	 *
-	 * @param msg A corresponding error message.
-	 */
-	void Error(const std::string& msg);
+    /**
+     * Called from derived classes to signal an error.
+     *
+     * @param msg A corresponding error message.
+     */
+    void Error(const std::string& msg);
 
-	/**
-	 * Called by the manager to initialize the dumper.
-	 */
-	void Init();
+    /**
+     * Called by the manager to initialize the dumper.
+     */
+    void Init();
 
-	/**
-	 * Called by the manager to shutdown the dumper.
-	 */
-	void Done();
+    /**
+     * Called by the manager to shutdown the dumper.
+     */
+    void Done();
 
 private:
-	bool is_open;
-	Properties props;
+    bool is_open;
+    Properties props;
 
-	std::string errmsg;
-	};
+    std::string errmsg;
+};
 
-	} // namespace iosource
-	} // namespace zeek
+} // namespace iosource
+} // namespace zeek