Commands

- Migrated the _version command from handleCompletionVersion to
  CmdVersion.

src/Cmd.cpp

@@ -134,7 +134,6 @@ void Cmd::load ()
     commands.push_back ("_commands");
     commands.push_back ("_ids");
     commands.push_back ("_config");
-    commands.push_back ("_version");
     commands.push_back ("_urgency");
     commands.push_back ("_query");
     commands.push_back ("_zshcommands");
@@ -241,7 +240,6 @@ bool Cmd::isReadOnlyCommand ()
       command == "_commands"                                                 ||
       command == "_ids"                                                      ||
       command == "_config"                                                   ||
-      command == "_version"                                                  ||
       command == "_urgency"                                                  ||
       command == "_query"                                                    ||
       command == "_zshcommands"                                              ||

src/Context.cpp

@@ -294,7 +294,6 @@ int Context::dispatch (std::string &out)
   else if (cmd.command == "_commands")        { rc = handleCompletionCommands    (out); }
   else if (cmd.command == "_ids")             { rc = handleCompletionIDs         (out); }
   else if (cmd.command == "_config")          { rc = handleCompletionConfig      (out); }
-  else if (cmd.command == "_version")         { rc = handleCompletionVersion     (out); }
   else if (cmd.command == "_urgency")         { rc = handleUrgency               (out); }
   else if (cmd.command == "_query")           { rc = handleQuery                 (out); }
   else if (cmd.command == "_zshcommands")     { rc = handleZshCompletionCommands (out); }

src/command.cpp

@@ -411,20 +411,6 @@ int handleCompletionConfig (std::string& outs)
   return 0;
 }
 
-////////////////////////////////////////////////////////////////////////////////
-// A simple version display for use by completion scripts and the task-update
-// script.
-int handleCompletionVersion (std::string& outs)
-{
-#ifdef HAVE_COMMIT
-  outs = COMMIT;
-#else
-  outs = VERSION;
-#endif
-  outs += "\n";
-  return 0;
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 // Temporary command to display urgency for a task.
 int handleUrgency (std::string& outs)

src/commands/CmdHelp.cpp

@@ -242,10 +242,6 @@ int CmdHelp::execute (const std::string& command_line, std::string& output)
   view.set (row, 1, "task ids [filter]");
   view.set (row, 2, "Shows only the IDs of matching tasks, in the form of a range.");
 
-  row = view.addRow ();
-  view.set (row, 1, "task version");
-  view.set (row, 2, "Shows the task version number.");
-
   row = view.addRow ();
   view.set (row, 1, "task show [all | substring]");
   view.set (row, 2, "Shows the entire task configuration variables or the ones containing substring.");

src/commands/CmdVersion.cpp

@@ -30,6 +30,7 @@
 #include <Context.h>
 #include <ViewText.h>
 #include <cmake.h>
+#include <commit.h>
 #include <CmdVersion.h>
 
 extern Context context;
@@ -117,3 +118,27 @@ int CmdVersion::execute (const std::string& command_line, std::string& output)
 }
 
 ////////////////////////////////////////////////////////////////////////////////
+CmdCompletionVersion::CmdCompletionVersion ()
+{
+  _keyword     = "_version";
+  _usage       = "task _version";
+  _description = "Shows only the taskwarrior version number.";
+  _read_only   = true;
+  _displays_id = false;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+int CmdCompletionVersion::execute (
+  const std::string& command_line,
+  std::string& output)
+{
+#ifdef HAVE_COMMIT
+  output = COMMIT;
+#else
+  output = VERSION;
+#endif
+  output += "\n";
+  return 0;
+}
+
+////////////////////////////////////////////////////////////////////////////////

src/commands/CmdVersion.h

@@ -37,5 +37,12 @@ public:
   int execute (const std::string&, std::string&);
 };
 
+class CmdCompletionVersion : public Command
+{
+public:
+  CmdCompletionVersion ();
+  int execute (const std::string&, std::string&);
+};
+
 #endif
 ////////////////////////////////////////////////////////////////////////////////

src/commands/Command.cpp

@@ -45,13 +45,14 @@ void Command::factory (std::map <std::string, Command*>& all)
 {
   Command* c;
 
-  c = new CmdExec ();    all[c->keyword ()] = c;
-  c = new CmdHelp ();    all[c->keyword ()] = c;
-  c = new CmdInstall (); all[c->keyword ()] = c;
-  c = new CmdLogo ();    all[c->keyword ()] = c;
-  c = new CmdTags ();    all[c->keyword ()] = c;
-  c = new CmdTip ();     all[c->keyword ()] = c;
-  c = new CmdVersion (); all[c->keyword ()] = c;
+  c = new CmdExec ();              all[c->keyword ()] = c;
+  c = new CmdHelp ();              all[c->keyword ()] = c;
+  c = new CmdInstall ();           all[c->keyword ()] = c;
+  c = new CmdLogo ();              all[c->keyword ()] = c;
+  c = new CmdTags ();              all[c->keyword ()] = c;
+  c = new CmdTip ();               all[c->keyword ()] = c;
+  c = new CmdVersion ();           all[c->keyword ()] = c;
+  c = new CmdCompletionVersion (); all[c->keyword ()] = c;
 
   // Instantiate a command object for each custom report.
   std::vector <std::string> variables;

src/main.h

@@ -61,7 +61,6 @@ int handleCompletionTags (std::string&);
 int handleCompletionCommands (std::string&);
 int handleCompletionIDs (std::string&);
 int handleCompletionConfig (std::string&);
-int handleCompletionVersion (std::string&);
 int handleUrgency (std::string&);
 int handleQuery (std::string&);
 int handleZshCompletionCommands (std::string&);