CLI

- Implemented ::getDataLocation.
- Called ::getDataLocation from Context.

src/CLI.cpp

@@ -379,6 +379,29 @@ void CLI::getOverride (std::string& home, File& rc)
   }
 }
 
+////////////////////////////////////////////////////////////////////////////////
+// Look for CONFIG data.location and initialize a Path object.
+void CLI::getDataLocation (Path& data)
+{
+  std::string location = context.config.get ("data.location");
+  if (location != "")
+    data = location;
+
+  std::vector <A>::const_iterator a;
+  for (a = _args.begin (); a != _args.end (); ++a)
+  {
+    if (a->hasTag ("CONFIG") &&
+        a->attribute ("name") == "data.location")
+    {
+      data = Directory (a->attribute ("value"));
+      context.header (format (STRING_PARSER_ALTERNATE_DATA, (std::string) data));
+    }
+
+    // Keep looping, because if there are multiple overrides, the last one
+    // should dominate.
+  }
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Extract all the FILTER-tagged items.
 const std::string CLI::getFilter ()

src/CLI.h

@@ -29,6 +29,7 @@
 #include <string>
 #include <vector>
 #include <map>
+#include <Path.h>
 #include <File.h>
 
 // Represents a single argument.
@@ -71,6 +72,7 @@ public:
   void add (const std::string&);
   void analyze (bool parse = true);
   void getOverride (std::string&, File&);
+  void getDataLocation (Path&);
   const std::string getFilter ();
   const std::vector <std::string> getWords ();
   const std::vector <std::string> getModifications ();

src/Context.cpp

@@ -166,7 +166,7 @@ int Context::initialize (int argc, const char** argv)
     // The data location, Context::data_dir, is determined from the assumed
     // location (~/.task), or set by data.location in the config file, or
     // overridden by rc.data.location on the command line.
-    parser.getDataLocation (data_dir);              // <-- rc.data.location=<location>
+    cli.getDataLocation (data_dir);              // <-- rc.data.location=<location>
 
     override = getenv ("TASKDATA");
     if (override)