CLI

- Updated ::getOverride to scan all args, display the debug feedback, and derive
  the home dir.
- Removed Parser::getOverrides calls from Context.
- Cleaned up dead code in Context::initialize.

src/CLI.cpp

@@ -355,14 +355,28 @@ void CLI::analyze (bool parse /* = true */)
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-const std::string CLI::getOverride ()
+void CLI::getOverride (std::string& home, File& rc)
 {
   std::vector <A>::const_iterator a;
   for (a = _args.begin (); a != _args.end (); ++a)
+  {
     if (a->hasTag ("RC"))
-      return a->attribute ("file");
+    {
+      rc = File (a->attribute ("file"));
+      home = rc;
 
-  return "";
+      std::string::size_type last_slash = rc._data.rfind ("/");
+      if (last_slash != std::string::npos)
+        home = rc._data.substr (0, last_slash);
+      else
+        home = ".";
+
+      context.header (format (STRING_PARSER_ALTERNATE_RC, rc._data));
+
+      // Keep looping, because if there are multiple rc:file arguments, the last
+      // one should dominate.
+    }
+  }
 }
 
 ////////////////////////////////////////////////////////////////////////////////

src/CLI.h

@@ -29,6 +29,7 @@
 #include <string>
 #include <vector>
 #include <map>
+#include <File.h>
 
 // Represents a single argument.
 class A
@@ -69,7 +70,7 @@ public:
   void initialize (int, const char**);
   void add (const std::string&);
   void analyze (bool parse = true);
-  const std::string getOverride ();
+  void getOverride (std::string&, File&);
   const std::string getFilter ();
   const std::vector <std::string> getWords ();
   const std::vector <std::string> getModifications ();

src/Context.cpp

@@ -139,7 +139,7 @@ int Context::initialize (int argc, const char** argv)
 
     // Scan command line for 'rc:<file>' only.
     cli.initialize (argc, argv);                    // task arg0 arg1 ...
-    rc_file._data = cli.getOverride ();
+    cli.getOverride (home_dir, rc_file);            // <-- <file>
 
     // TASKRC environment variable overrides the command line.
     char* override = getenv ("TASKRC");
@@ -165,28 +165,11 @@ int Context::initialize (int argc, const char** argv)
 
     // Process 'rc:<file>' command line override.
     parser.findOverrides ();                        // rc:<file>  rc.<name>:<value>
-    parser.getOverrides (home_dir, rc_file);        // <-- <file>
-/*
-    home_dir = rc_file;
-    std::string::size_type last_slash = rc._data.rfind ("/");
-    if (last_slash != std::string::npos)
-      home_dir = rc_file.parent ();
-    else
-      home_dir = ".";
-    std::cout << "# home_dir=" << home_dir << "\n";
-*/
 
     // 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>
-/*
-    if (cli._overrides.find ("data.location") != cli._overrides.end ())
-      data_dir = cli._overrides["data.location"];
-    else
-      data_dir = config.get ("data.location");
-    std::cout << "# data_dir=" << data_dir << "\n";
-*/
 
     override = getenv ("TASKDATA");
     if (override)