core command reorganizing, including splitting off help for new help system

src/cellar.cpp.cog

@@ -65,11 +65,6 @@ int main(int argc, char* argv[]) {
 
         verbose = verbosearg.getValue();
 
-        // hardcoded because it's special
-        for (auto item : commands::core_commands()) {
-            commands::command_map[item.first] = item.second;
-        }
-        // as above, but cogged from src/modules.txt
         // BULLSHIT: trying to use str.format on this string causes bizarre compiler errors
         /*[[[cog
              import cog

src/commands.cpp.cog

@@ -4,6 +4,7 @@
 #include <vector>
 
 #include "commands.hpp"
+#include "internal/core.hpp"
 #include "cellar.hpp"
 
 using namespace std;
@@ -19,26 +20,6 @@ vector<string> cellar::commands::list_commands() {
     return result;
 }
 
-void help_command(int argc, vector<string> argv) {
-    vector<string> commands = list_commands();
-    cellar::print_header();
-
-    cout << "You have these commands:\n" << endl;
-
-    int num_columns = 4;
-    int cur_column = 1;
-    for (string command : commands) {
-        cout << "\t" << command;
-        if (cur_column == num_columns) {
-            cout << endl;
-            cur_column = 1;
-        } else {
-            cur_column++;
-        }
-    }
-    cout << endl;
-}
-
 map<string, CommandFunction> cellar::commands::core_commands() {
     map<string, CommandFunction> result;
     /*[[[cog

src/modules.txt

@@ -1,2 +1,3 @@
+core
 bottles
 launch

src/version.cpp.cog

@@ -4,6 +4,7 @@
 #include <vector>
 
 #include "cellar.hpp"
+#include "internal/core.hpp"
 #include "commands.hpp"
 #include "output.hpp"
 #include "version.hpp"
@@ -42,6 +43,6 @@ string cellar::version::short_version() {
     //[[[end]]]
 }
 
-void cellar::print_version(int argc, vector<string> argv) {
+void cellar::commands::print_version(int argc, vector<string> argv) {
     cellar::output::statement(short_version());
 }