commit 6c13562d23a9c9304537767937d21801723cb838
author Junxiao Shi <git@mail1.yoursunny.com> Mon Nov 21 14:30:33 2016 +0000
committer Junxiao Shi <git@mail1.yoursunny.com> Mon Nov 21 14:30:33 2016 +0000
tree e0352f29848975969068f187ecb0b2c11a92d95d
parent 00dc91423e729b2cc1bc1eb2c027ef1f87158b72

tools: nfdc help command

refs #3780

Change-Id: Ibd0e37bad127a38e582864fadd81afadc74baf48

tools/nfdc/command-parser.hpp

diff --git a/tools/nfdc/command-parser.hpp b/tools/nfdc/command-parser.hpp
index a46530d..551f5e3 100644
--- a/tools/nfdc/command-parser.hpp
+++ b/tools/nfdc/command-parser.hpp
@@ -40,6 +40,7 @@
   AVAILABLE_IN_NONE     = 0,
   AVAILABLE_IN_ONE_SHOT = 1 << 0, ///< one-shot mode
   AVAILABLE_IN_BATCH    = 1 << 1, ///< batch mode
+  AVAILABLE_IN_HELP     = 1 << 7, ///< visible in help listing
   AVAILABLE_IN_ALL      = 0xff
 };
 
@@ -86,6 +87,14 @@
   CommandParser&
   addAlias(const std::string& noun, const std::string& verb, const std::string& verb2);
 
+  /** \brief list known commands for help
+   *  \param noun if not empty, filter results by this noun
+   *  \param mode include commands for the specified parse mode
+   *  \return commands in insertion order
+   */
+  std::vector<const CommandDefinition*>
+  listCommands(const std::string& noun, ParseMode mode) const;
+
   /** \brief parse a command line
    *  \param tokens command line
    *  \param mode parser mode, must be ParseMode::ONE_SHOT, other modes are not implemented
@@ -110,6 +119,10 @@
    */
   typedef std::map<CommandName, shared_ptr<Command>> CommandContainer;
   CommandContainer m_commands;
+
+  /** \brief commands in insertion order
+   */
+  std::vector<CommandContainer::const_iterator> m_commandOrder;
 };
 
 } // namespace nfdc