Pull command

- Added pull command for cloning databases

src/Cmd.cpp

@@ -173,7 +173,8 @@ void Cmd::load ()
     commands.push_back (context.stringtable.get (CMD_UNDO,      "undo"));
     commands.push_back (context.stringtable.get (CMD_VERSION,   "version"));
     commands.push_back (context.stringtable.get (CMD_MERGE,     "merge"));
-		commands.push_back (context.stringtable.get (CMD_PUSH,      "push"));
+    commands.push_back (context.stringtable.get (CMD_PUSH,      "push"));
+    commands.push_back (context.stringtable.get (CMD_PULL,      "pull"));		
 
     // Now load the custom reports.
     std::vector <std::string> all;
@@ -277,6 +278,7 @@ bool Cmd::isWriteCommand ()
       command == context.stringtable.get (CMD_IMPORT,    "import")    ||
       command == context.stringtable.get (CMD_LOG,       "log")       ||
       command == context.stringtable.get (CMD_PREPEND,   "prepend")   ||
+      command == context.stringtable.get (CMD_PULL,      "pull")      ||
       command == context.stringtable.get (CMD_START,     "start")     ||
       command == context.stringtable.get (CMD_STOP,      "stop")      ||			
       command == context.stringtable.get (CMD_UNDO,      "undo"))

src/Config.cpp

@@ -80,7 +80,6 @@ std::string Config::defaults =
   "recurrence.indicator=R                         # What to show as a task recurrence indicator\n"
   "recurrence.limit=1                             # Number of future recurring pending tasks\n"
   "undo.style=side                                # Undo style - can be 'side', or 'diff'\n"
-  "merge.autopush=ask                            # Push database to remote origin after merge: yes, no, ask\n"
   "\n"
   "# Dates\n"
   "dateformat=m/d/Y                               # Preferred input and display date format\n"
@@ -232,6 +231,11 @@ std::string Config::defaults =
   "fontunderline=yes                              # Uses underlines rather than -------\n"
   "shell.prompt=task>                             # Prompt used by the shell command\n"
   "\n"
+	"# Merge options\n"
+	"merge.autopush=ask                            # Push database to remote origin after merge: yes, no, ask\n"
+	"#merge.default.uri=user@host.xz:.task/\n"
+	"#pull.default.uri=rsync://host.xz/task-backup/\n"
+	"\n"
   "# Import heuristics - alternate names for fields (comma-separated list of names)\n"
   "#import.synonym.bg=?\n"
   "#import.synonym.description=?\n"

src/Context.cpp

@@ -244,6 +244,7 @@ int Context::dispatch (std::string &out)
   else if (cmd.command == "merge")            { tdb.gc ();
                                                      handleMerge                 (out); }
   else if (cmd.command == "push")             {      handlePush                  (out); }
+  else if (cmd.command == "pull")             {      handlePull                  (out); }
   else if (cmd.command == "_projects")        { rc = handleCompletionProjects    (out); }
   else if (cmd.command == "_tags")            { rc = handleCompletionTags        (out); }
   else if (cmd.command == "_commands")        { rc = handleCompletionCommands    (out); }

src/Hooks.cpp

@@ -167,6 +167,8 @@ Hooks::Hooks ()
   validProgramEvents.push_back ("post-prepend-command");
   validProgramEvents.push_back ("pre-projects-command");
   validProgramEvents.push_back ("post-projects-command");
+	validProgramEvents.push_back ("pre-pull-command");
+	validProgramEvents.push_back ("post-pull-command");
 	validProgramEvents.push_back ("pre-push-command");
 	validProgramEvents.push_back ("post-push-command");
   validProgramEvents.push_back ("pre-shell-command");

src/command.cpp

@@ -598,6 +598,20 @@ void handleMerge (std::string& outs)
   {
     std::string file = trim (context.task.get ("description"));
 		std::string tmpfile = "";
+		
+		if (file.length () == 0)
+		{
+			// get default target from config
+			file = context.config.get ("merge.default.uri");
+		}
+		else
+		{
+			// replace argument with uri from config
+			std::string tmp = context.config.get ("merge." + file + ".uri");
+			
+			if (tmp != "")
+				file = tmp;
+		}
 
     if (file.length () > 0)
     {
@@ -654,6 +668,20 @@ void handlePush (std::string& outs)
   if (context.hooks.trigger ("pre-push-command"))
   {
     std::string file = trim (context.task.get ("description"));
+		
+		if (file.length () == 0)
+		{
+			// get default target from config
+			file = context.config.get ("push.default.uri");
+		}
+		else
+		{
+			// replace argument with uri from config
+			std::string tmp = context.config.get ("push." + file + ".uri");
+			
+			if (tmp != "")
+				file = tmp;
+		}
 
     if (file.length () > 0)
     {
@@ -672,6 +700,58 @@ void handlePush (std::string& outs)
 
       context.hooks.trigger ("post-push-command");
     }
+    else // TODO : get default target from config file			
+      throw std::string ("You must specify a target.");
+  }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+void handlePull (std::string& outs)
+{
+  if (context.hooks.trigger ("pre-pull-command"))
+  {
+    std::string file = trim (context.task.get ("description"));
+		
+		if (file.length () == 0)
+		{
+			// get default target from config
+			file = context.config.get ("pull.default.uri");
+		}
+		else
+		{
+			// replace argument with uri from config
+			std::string tmp = context.config.get ("pull." + file + ".uri");
+			
+			if (tmp != "")
+				file = tmp;
+		}
+
+    if (file.length () > 0)
+    {
+			Directory location (context.config.get ("data.location"));
+			
+			// add *.data to path if necessary
+			if (file.find ("*.data") == std::string::npos)
+			{
+				if (file[file.length()-1] != '/')
+					file += "/";
+
+				file += "*.data";
+			}
+
+			Transport* transport;
+			if ((transport = Transport::getTransport (file)) != NULL )
+			{
+				transport->recv (location.data + "/");
+				delete transport;
+			}
+			else
+			{
+				throw std::string ("Pull failed");
+			}
+
+      context.hooks.trigger ("post-pull-command");
+    }
     else // TODO : get default target from config file
       throw std::string ("You must specify a target.");
   }

src/i18n.h

@@ -100,6 +100,7 @@
 #define CMD_SHOW                231
 #define CMD_MERGE               232
 #define CMD_PUSH                233
+#define CMD_PULL                234
 
 // 3xx Attributes
 #define ATT_PROJECT             300

src/main.h

@@ -79,6 +79,7 @@ int handleDuplicate (std::string &);
 void handleUndo ();
 void handleMerge (std::string&);
 void handlePush (std::string&);
+void handlePull (std::string&);
 #ifdef FEATURE_SHELL
 void handleShell ();
 #endif

src/report.cpp

@@ -209,7 +209,11 @@ int shortUsage (std::string &outs)
 
   row = table.addRow ();
   table.addCell (row, 1, "task push URL");
-  table.addCell (row, 2, "Pushes the local undo.data files to the URL.");
+  table.addCell (row, 2, "Pushes the local *.data files to the URL.");
+	
+	row = table.addRow ();
+  table.addCell (row, 1, "task pull URL");
+  table.addCell (row, 2, "Overwrites the local *.data files with those found at the URL.");
 
   row = table.addRow ();
   table.addCell (row, 1, "task export.ical");