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#include "commands.h"
#include "music.h"
#include <boost/cast.hpp>
#include <iostream>
static std::vector<std::string> ls(const std::vector<std::string>& args) {
if(args.size() != 2) {
throw commands::CommandException("usage: ls DIR");
}
MusicListing::p ml = music::get(args[1]);
if(!ml || !fs::is_directory(ml->path)) {
throw commands::CommandException("no such directory");
}
std::vector<std::string> result;
MusicDirectory *dir = boost::polymorphic_downcast<MusicDirectory*>(&(*ml));
for(MusicDirectory::PathListings::iterator it = dir->directories.begin(); it != dir->directories.end(); it++) {
std::string rel_path = it->string().substr(music::root_directory.string().size());
result.push_back(rel_path);
}
for(MusicDirectory::PathListings::iterator it = dir->tracks.begin(); it != dir->tracks.end(); it++) {
std::string rel_path = it->string().substr(music::root_directory.string().size());
result.push_back(rel_path);
}
return result;
}
std::map<std::string, commands::Handler> commands::handlers;
void commands::init() {
handlers["ls"] = ls;
}
std::vector<std::string> commands::execute(const std::vector<std::string>& args) {
assert(args.size());
Handler h = commands::handlers[args[0]];
if(!h) {
throw CommandException("unknown command");
}
return h(args);
}
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