Enhancement - Integration

- Integrated Cmd object.
- Enhanced Context object with dispatch and shadow methods.
- Fixed bug in Context::parse.
- Implemented command parsing.
- Fixed Sequence bug, and unit tests.

src/Cmd.cpp

@@ -134,7 +134,7 @@ void Cmd::loadCommands ()
     commands.push_back (context.stringtable.get (CMD_OVERDUE,   "overdue"));
     commands.push_back (context.stringtable.get (CMD_PROJECTS,  "projects"));
     commands.push_back (context.stringtable.get (CMD_START,     "start"));
-    commands.push_back (context.stringtable.get (CMD_STATS,     "statistics"));
+    commands.push_back (context.stringtable.get (CMD_STATS,     "stats"));
     commands.push_back (context.stringtable.get (CMD_STOP,      "stop"));
     commands.push_back (context.stringtable.get (CMD_SUMMARY,   "summary"));
     commands.push_back (context.stringtable.get (CMD_TAGS,      "tags"));

src/Context.cpp

@@ -46,7 +46,8 @@ Context::Context ()
 , task ()
 , tdb ()
 , stringtable ()
-, command ("")
+, program ("")
+, cmd ()
 {
   // Set up randomness.
 #ifdef HAVE_SRANDOM
@@ -68,8 +69,9 @@ Context::Context (const Context& other)
   task        = other.task;
   tdb         = other.tdb;
   stringtable = other.stringtable;
+  program     = other.program;
   args        = other.args;
-  command     = other.command;
+  cmd         = other.cmd;
   messages    = other.messages;
   footnotes   = other.footnotes;
 }
@@ -88,8 +90,9 @@ Context& Context::operator= (const Context& other)
     task        = other.task;
     tdb         = other.tdb;
     stringtable = other.stringtable;
+    program     = other.program;
     args        = other.args;
-    command     = other.command;
+    cmd         = other.cmd;
     messages    = other.messages;
     footnotes   = other.footnotes;
   }
@@ -107,6 +110,9 @@ void Context::initialize (int argc, char** argv)
 {
   // Capture the args.
   for (int i = 0; i < argc; ++i)
+    if (i == 0)
+      program = argv[i];
+    else
       args.push_back (argv[i]);
 
   // Load the configuration file from the home directory.  If the file cannot
@@ -148,12 +154,11 @@ int Context::run ()
   std::cout << "--- start 1.8.0 ---" << std::endl;
   try
   {
-    parse ();
-
-    // TODO Dispatch to command handlers.
-    // TODO Auto shadow update.
-    // TODO Auto gc.
+    parse ();    // Parse command line.
     // TODO tdb.load (Filter);
+    dispatch (); // Dispatch to command handlers.
+    // TODO Auto gc.
+    shadow ();   // Auto shadow update.
   }
 
   catch (const std::string& error)
@@ -181,6 +186,86 @@ int Context::run ()
   return 0;
 }
 
+////////////////////////////////////////////////////////////////////////////////
+void Context::dispatch ()
+{
+/*
+  // If argc == 1 and there is a default.command, use it.  Otherwise use
+  // argc/argv.
+  std::string defaultCommand = context.config.get ("default.command");
+  if (args.size () == 0 || defaultCommand != "")
+  {
+    // Stuff the command line.
+    args.clear ();
+    split (args, defaultCommand, ' ');
+    std::cout << "[task " << defaultCommand << "]" << std::endl;
+  }
+
+  loadCustomReports ();
+
+  std::string command;
+  T task;
+  parse (args, command, task);
+
+  bool gcMod  = false; // Change occurred by way of gc.
+  bool cmdMod = false; // Change occurred by way of command type.
+  std::string out;
+
+  // Read-only commands with no side effects.
+       if (command == "export")             { out = handleExport          (tdb, task); }
+  else if (command == "projects")           { out = handleProjects        (tdb, task); }
+  else if (command == "tags")               { out = handleTags            (tdb, task); }
+  else if (command == "info")               { out = handleInfo            (tdb, task); }
+  else if (command == "stats")              { out = handleReportStats     (tdb, task); }
+  else if (command == "history")            { out = handleReportHistory   (tdb, task); }
+  else if (command == "ghistory")           { out = handleReportGHistory  (tdb, task); }
+  else if (command == "calendar")           { out = handleReportCalendar  (tdb, task); }
+  else if (command == "summary")            { out = handleReportSummary   (tdb, task); }
+  else if (command == "timesheet")          { out = handleReportTimesheet (tdb, task); }
+  else if (command == "colors")             { out = handleColor           (         ); }
+  else if (command == "version")            { out = handleVersion         (         ); }
+  else if (command == "help")               { out = longUsage             (         ); }
+
+  // Commands that cause updates.
+  else if (command == "" && task.getId ())  { cmdMod = true; out = handleModify    (tdb, task); }
+  else if (command == "add")                { cmdMod = true; out = handleAdd       (tdb, task); }
+  else if (command == "append")             { cmdMod = true; out = handleAppend    (tdb, task); }
+  else if (command == "annotate")           { cmdMod = true; out = handleAnnotate  (tdb, task); }
+  else if (command == "done")               { cmdMod = true; out = handleDone      (tdb, task); }
+  else if (command == "undelete")           { cmdMod = true; out = handleUndelete  (tdb, task); }
+  else if (command == "delete")             { cmdMod = true; out = handleDelete    (tdb, task); }
+  else if (command == "start")              { cmdMod = true; out = handleStart     (tdb, task); }
+  else if (command == "stop")               { cmdMod = true; out = handleStop      (tdb, task); }
+  else if (command == "undo")               { cmdMod = true; out = handleUndo      (tdb, task); }
+  else if (command == "import")             { cmdMod = true; out = handleImport    (tdb, task); }
+  else if (command == "duplicate")          { cmdMod = true; out = handleDuplicate (tdb, task); }
+  else if (command == "edit")               { cmdMod = true; out = handleEdit      (tdb, task); }
+
+  // Command that display IDs and therefore need TDB::gc first.
+  else if (command == "completed")          { if (gc) gcMod = tdb.gc (); out = handleCompleted     (tdb, task); }
+  else if (command == "next")               { if (gc) gcMod = tdb.gc (); out = handleReportNext    (tdb, task); }
+  else if (command == "active")             { if (gc) gcMod = tdb.gc (); out = handleReportActive  (tdb, task); }
+  else if (command == "overdue")            { if (gc) gcMod = tdb.gc (); out = handleReportOverdue (tdb, task); }
+  else if (isCustomReport (command))        { if (gc) gcMod = tdb.gc (); out = handleCustomReport  (tdb, task, command); }
+
+  // If the command is not recognized, display usage.
+  else                                      { out = shortUsage (); }
+
+  // Only update the shadow file if such an update was not suppressed (shadow),
+  // and if an actual change occurred (gcMod || cmdMod).
+  if (shadow && (gcMod || cmdMod))
+    updateShadowFile (tdb);
+
+  return out;
+*/
+}
+
+////////////////////////////////////////////////////////////////////////////////
+void Context::shadow ()
+{
+  throw std::string ("unimplemented Context::shadow");
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 void Context::loadCorrectConfigFile ()
 {
@@ -237,7 +322,6 @@ void Context::loadCorrectConfigFile ()
 ////////////////////////////////////////////////////////////////////////////////
 void Context::parse ()
 {
-  command                          = "";
   std::string descCandidate        = "";
   bool terminated                  = false;
   bool foundSequence               = false;
@@ -249,15 +333,18 @@ void Context::parse ()
     {
       // The '--' argument shuts off all parsing - everything is an argument.
       if (*arg == "--")
+{
+std::cout << "# parse terminator '" << *arg << "'" << std::endl;
         terminated = true;
+}
 
       // Sequence
       // Note: "add" doesn't require an ID
-      else if (command != "add"      &&
-               sequence.valid (*arg) &&
-               ! foundSomethingAfterSequence)
+      else if (cmd.command != "add"          &&
+               ! foundSomethingAfterSequence &&
+               sequence.valid (*arg))
       {
-        std::cout << "# found sequence" << std::endl;
+std::cout << "# parse sequence '" << *arg << "'" << std::endl;
         sequence.parse (*arg);
         foundSequence = true;
       }
@@ -309,30 +396,25 @@ void Context::parse ()
         if (foundSequence)
           foundSomethingAfterSequence = true;
 
-        std::cout << "# found subst" << std::endl;
+std::cout << "# parse subst '" << *arg << "'" << std::endl;
         subst.parse (*arg);
       }
-/*
-      // Command.
-      else if (command == "")
+
+      // It might be a command if one has not already been found.
+      else if (cmd.command == "" &&
+               cmd.valid (*arg))
       {
+std::cout << "# parse cmd '" << *arg << "'" << std::endl;
+        cmd.parse (*arg);
+
         if (foundSequence)
           foundSomethingAfterSequence = true;
+      }
 
-        std::string l = lowerCase (arg);
-        if (isCommand (l) && validCommand (l))
-          command = l;
-        else
-        {
-          if (descCandidate.length ())
-            descCandidate += " ";
-          descCandidate += arg;
-        }
-      }
-*/
       // Anything else is just considered description.
       else
       {
+std::cout << "# parse description '" << *arg << "'" << std::endl;
         if (foundSequence)
           foundSomethingAfterSequence = true;
 
@@ -345,6 +427,7 @@ void Context::parse ()
     // terminated, therefore everything subsequently is a description.
     else
     {
+std::cout << "# parse post-termination description '" << *arg << "'" << std::endl;
       if (foundSequence)
         foundSomethingAfterSequence = true;
 

src/Context.h

@@ -32,6 +32,7 @@
 #include "Config.h"
 #include "Sequence.h"
 #include "Subst.h"
+#include "Cmd.h"
 #include "T2.h"
 #include "TDB2.h"
 #include "StringTable.h"
@@ -47,6 +48,8 @@ public:
   void initialize (int, char**);       // all startup
   int run ();                          // task classic
   int interactive ();                  // task interactive (not implemented)
+  void dispatch ();                    // command handler dispatch
+  void shadow ();                      // shadow file update
 
   void message (const std::string&);   // Message sink
   void footnote (const std::string&);  // Footnote sink
@@ -64,8 +67,9 @@ public:
   T2                        task;
   TDB2                      tdb;
   StringTable               stringtable;
+  std::string               program;
   std::vector <std::string> args;
-  std::string               command;
+  Cmd                       cmd;
 
 private:
   std::vector <std::string> messages;

src/Sequence.cpp

@@ -68,6 +68,12 @@ bool Sequence::valid (const std::string& input) const
     if (range.size () < 1 ||
         range.size () > 2)
       return false;
+
+    if (range.size () == 1 && !validId (range[0]))
+      return false;
+
+    if (range.size () == 2 && !validId (range[1]))
+      return false;
   }
 
   return true;

src/sandbox/Makefile

@@ -5,7 +5,7 @@ LIBS    =
 OBJECTS = main.o ../Context.o ../TDB2.o ../T2.o ../Sequence.o ../Filter.o     \
           ../Att.o ../Keymap.o ../Record.o ../StringTable.o ../Location.o     \
           ../util.o ../text.o ../Date.o ../Config.o ../Subst.o ../Nibbler.o   \
-          ../parse.o ../Duration.o ../T.o
+          ../parse.o ../Duration.o ../T.o ../Cmd.o
 
 all: $(PROJECT)
 

src/task.cpp

@@ -304,7 +304,7 @@ int main (int argc, char** argv)
   try
   {
     context.initialize (argc, argv);
-    if (context.args[0].find ("itask") != std::string::npos)
+    if (context.program.find ("itask") != std::string::npos)
       status = context.interactive ();
     else
       status = context.run ();

src/tests/seq.t.cpp

@@ -48,6 +48,8 @@ int main (int argc, char** argv)
   t.notok (seq.valid ("1--2"),  "not valid 1--2");
   t.notok (seq.valid ("1-2-3"), "not valid 1-2-3");
   t.notok (seq.valid ("-1-2"),  "not valid -1-2");
+  t.notok (seq.valid ("1-two"), "not valid 1-two");
+  t.notok (seq.valid ("one-2"), "not valid one-2");
 
   t.ok (seq.valid ("1"),       "valid 1");
   t.ok (seq.valid ("1,3"),     "valid 1,3");
@@ -55,8 +57,6 @@ int main (int argc, char** argv)
   t.ok (seq.valid ("1,3-5,7"), "valid 1,3-5,7");
   t.ok (seq.valid ("1-1000"),  "valid 1-1000");
   t.ok (seq.valid ("1-1001"),  "valid 1-1001");
-  t.ok (seq.valid ("1-two"),   "valid 1-two");
-  t.ok (seq.valid ("one-2"),   "valid one-2");
   t.ok (seq.valid ("1-5,3-7"), "valid 1-5,3-7");
 
   // 1