root/todo/tags/0.1.20/src/main.cc

#include "TodoDB.h"
#include "support.h"
#include "config.h"
#include "todorl.h"

void joinArgs(TodoDB &todo, vector<string> const &args, int argc, char const **argv) {
char const *av[args.size() + argc];
int arg = 0;

        av[0] = argv[arg++];
        for (vector<string>::const_iterator i = args.begin(); i != args.end(); i++)
                av[arg++] = (*i).c_str();
        for (int i = 1; i < argc; i++)
                av[arg++] = argv[i];
        parseArgs(todo, arg, av);
}

int main(int argc, char const **argv) {
        // Initialise readline
        rl_readline_name = const_cast<char*>(PACKAGE);
        rl_initialize();

string database;

        try {
        TodoDB todo;

                // Combine arguments from RC and command line
        vector<string> rcargs = parseRC();
                joinArgs(todo, rcargs, argc, argv);

                // Default database to use
                database = options.database;

                // Load todo db
                try {
                        // Switch to global database
                        if (options.global) {
                                database = options.globaldatabase;
                                if (options.verbose > 1)
                                        cout << "todo: switched to global database '" << database << "'" << endl;
                        }
                        if (options.verbose > 1)
                                cout << "todo: attempting load of '" << database << "'" << endl;
                        todo.load(database);
                } catch (TodoDB::quit &e) {
                        // Quit is thrown if the .todo file can't be accessed
                        if (options.verbose > 1)
                                cout << "todo: no database found, continuing" << endl;
                } catch (...) {
                        throw;
                }
                // perform the relevant action
                todo(options.mode);
                // save if modified (ie. not just viewing)
                if (options.mode != TodoDB::View) {
                        todo.save(database);
                        if (options.verbose > 1)
                                cout << "todo: saved database to '" << database << "'" << endl;
                }
        } catch (exception &e) {
                cerr << "todo: error, " << e.what() << endl;
                return 1;
        }
        return 0;
}