Utils/Logger: Remove dependency on libboost_datetime

[senf.git] / Console / Executor.hh

diff --git a/Console/Executor.hh b/Console/Executor.hh
index d089083..e126590 100644 (file)
--- a/Console/Executor.hh
+++ b/Console/Executor.hh
@@ -58,16 +58,20 @@ namespace console {
         : boost::noncopyable
     {
         SENF_LOG_CLASS_AREA();
-        SENF_LOG_DEFAULT_LEVEL( senf::log::NOTICE );
+        SENF_LOG_DEFAULT_LEVEL( senf::log::VERBOSE );
     public:
         ///////////////////////////////////////////////////////////////////////////
         // Types
 
-        typedef boost::iterator_range< ParseCommandInfo::argument_iterator> Arguments;
-
         /// Thrown by built-in 'exit' command
         struct ExitException {};        
 
+        /// Executor policy function
+        typedef boost::function<void (DirectoryNode &,std::string const &)> SecurityPolicy;
+
+        /// Thrown by the SecurityPolicy to silently ignore a command
+        struct IgnoreCommandException {};
+
         ///////////////////////////////////////////////////////////////////////////
         //\/name Structors and default members
         ///\{
@@ -77,26 +81,72 @@ namespace console {
         ///\}
         ///////////////////////////////////////////////////////////////////////////
 
-        void operator()(ParseCommandInfo const & command, std::ostream & output);
+        void execute(std::ostream & output, ParseCommandInfo const & command);
+                                        ///< Execute command
+                                        /**< Output will be written to \a output. 
+                                             Same as operator()(). */
+
+        void operator()(std::ostream & output, ParseCommandInfo const & command);
                                         ///< Execute command
-                                        /**< Output will be written to \a output. */
+                                        /**< Output will be written to \a output. 
+                                             Same as execute(). */
         DirectoryNode & cwd() const;    ///< Current working directory
 
+        bool autocd() const;            ///< Get current autocd status
+                                        /**< if autocd is enabled, specifying a directory name as
+                                             command will cd to that directory. Disabled by
+                                             default (but enabled automatically by the interactive
+                                             console). */
+        Executor & autocd(bool v);      ///< Set autocd status
+                                        /**< \see autocd() */
+
+        bool autocomplete() const;      ///< Get current autocomplete status
+                                        /**< if autocomplete is enabled, path components which can
+                                             be uniquely completed will be completed
+                                             automatically. Disabled by default (but enabled
+                                             automatically by the interactive console) void
+                                             autocomplete(bool v). */
+
+        Executor & autocomplete(bool v); ///< Set autocomplete status
+                                        /**< \see autocomplete() */
+
+        DirectoryNode & chroot() const; ///< Get root node
+                                        /**< The root node defaults to senf::console::root(). If
+                                             changed, all path references are relative to this node
+                                             and objects outside that tree cannot be accessed. */ 
+        Executor & chroot(DirectoryNode & node); ///< chroot into given directory
+                                        /**< After this call, all path's are interpreted relative to
+                                             \a node and only nodes in the tree rooted at \a node
+                                             are accessible via the executor. This value defaults to
+                                             senf::console::root(). */
+
+        Executor & policy(SecurityPolicy policy); ///< Set security policy
+                                        /**< The security policy is called before traversing a node
+                                             to validate that access. */
+
     protected:
 
     private:
-        GenericNode & traverseNode(ParseCommandInfo::argument_value_type const & path);
-        DirectoryNode & traverseDirectory(ParseCommandInfo::argument_value_type const & path);
-        CommandNode & traverseCommand(ParseCommandInfo::CommandPathRange const & path);
+        GenericNode & traverseNode(ParseCommandInfo::TokensRange const & path);
+        GenericNode & traverseCommand(ParseCommandInfo::CommandPathRange const & path); 
+        DirectoryNode & traverseDirectory(ParseCommandInfo::TokensRange const & path);
+
+        template <class ForwardRange>
+        GenericNode & traverse(DirectoryNode & dir, ForwardRange const & range);
 
         struct InvalidPathException {};
         struct InvalidDirectoryException {};
         struct InvalidCommandException {};
-
+        
+        DirectoryNode::ptr root_;
+        SecurityPolicy policy_;
         DirectoryNode::weak_ptr cwd_;
         DirectoryNode::weak_ptr oldCwd_;
         typedef std::vector<DirectoryNode::weak_ptr> DirStack;
         DirStack dirstack_;
+
+        bool autocd_;
+        bool autocomplete_;
     };
 
 
@@ -104,7 +154,7 @@ namespace console {
 
 ///////////////////////////////hh.e////////////////////////////////////////
 #include "Executor.cci"
-//#include "Executor.ct"
+#include "Executor.ct"
 //#include "Executor.cti"
 #endif