cellar/src/bottles/bottles.cpp

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#include <cstdlib>
#include <fstream>
#include <map>
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#include <string>
#include <sstream>
#include <vector>
#include <boost/filesystem/operations.hpp>
#include <boost/filesystem/path.hpp>
#include "json.hpp"
#include "bottles.hpp"
#include "internal/bottles.hpp"
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#include "dll.hpp"
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#include "fs.hpp"
using namespace std;
using namespace cellar::bottles;
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using CommandFunction = cellar::commands::CommandFunction;
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using json = nlohmann::json;
Bottle::Bottle() {
// define a null bottle
// strings handle themselves
config = json({});
type = bottle_anonymous;
}
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DLL_PUBLIC map<string, Bottle> cellar::bottles::get_bottles() {
map<string, Bottle> result;
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string homepath = getenv("HOME");
vector<string> homedir = cellar::fs::listdir(homepath);
for (string item : homedir) {
if (item.substr(0,5) == ".wine") {
Bottle output;
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string fullitem = homepath + "/" + item;
output.path = fullitem;
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boost::filesystem::file_status fullitem_status = boost::filesystem::symlink_status(fullitem);
bool symlink = boost::filesystem::is_symlink(fullitem_status);
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if (symlink) {
boost::filesystem::path realpath = boost::filesystem::canonical(fullitem);
output.canonical_path = realpath.string();
output.type = bottle_symlink;
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} else {
output.canonical_path = fullitem;
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string jsonpath = fullitem + "/cellar.json";
if (boost::filesystem::exists(jsonpath)) {
try {
json config;
ifstream configstream(jsonpath);
stringstream sstr_config;
sstr_config << configstream.rdbuf();
config = json::parse(sstr_config.str());
output.config = config;
output.type = bottle_labelled;
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}
catch (const exception &exc) {
output.type = bottle_error;
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}
}
else {
output.type = bottle_anonymous;
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}
}
result[item] = output;
}
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}
return result;
}
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void cellar::bottles::print_bottles(int argc, vector<string> argv) {
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map<string, Bottle> bottles = get_bottles();
for (auto item : bottles) {
if (item.first == ".wine" || item.first == ".wine.template") {
// .wine is considered to be "active", and .wine.template is used as a template
// and therefore treated specially
continue;
}
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Bottle bottle = item.second;
cout << item.first << " - ";
switch (bottle.type) {
case bottle_anonymous:
cout << "anonymous wine bottle";
break;
case bottle_symlink:
cout << "symlink to " << bottle.canonical_path;
break;
case bottle_labelled:
cout << bottle.config["name"];
break;
default:
cout << "broken or unsupported wine bottle";
}
cout << endl;
}
}