functional but naive activate command

This commit is contained in:
Nicholas O'Connor 2017-03-23 18:08:24 -07:00
parent af056ee961
commit a6d9c341df

View File

@ -1,12 +1,43 @@
#include <cstdlib>
#include <iostream> #include <iostream>
#include <string> #include <string>
#include <vector> #include <vector>
#include <boost/filesystem/operations.hpp>
#include <boost/filesystem/path.hpp>
#include "bottles.hpp" #include "bottles.hpp"
#include "internal/bottles.hpp" #include "internal/bottles.hpp"
using namespace std; using namespace std;
using namespace boost::filesystem;
void cellar::bottles::switch_active_bottle(int argc, vector<string> argv) { void cellar::bottles::switch_active_bottle(int argc, vector<string> argv) {
cout << argv[0] << endl; if (argc == 1) {
cout << "forgot to specify a bottle to activate" << endl;
return;
}
string homepath = getenv("HOME"); // /home/nick
string bottlepath = homepath + "/.wine"; // /home/nick/.wine
string targetpath = bottlepath + "." + argv[1]; // /home/nick/.wine.example
file_status targetstatus = symlink_status(targetpath);
if (!exists(targetstatus)) {
cerr << "target " << targetpath << " does not exist" << endl;
return;
}
file_status bottlestatus = symlink_status(bottlepath);
if (exists(bottlestatus)) {
bool bottlesymlink = is_symlink(bottlestatus);
if (!bottlesymlink) {
cerr << "refusing to clobber " << bottlepath << ": not a symlink" << endl;
return;
}
remove(bottlepath);
}
// TODO: not blindly assume this will magically work
create_symlink(targetpath, bottlepath);
} }