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/*
* Copyright (c) [2011-2014] Novell, Inc.
* Copyright (c) [2020-2023] SUSE LLC
*
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as published
* by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, contact Novell, Inc.
*
* To contact Novell about this file by physical or electronic mail, you may
* find current contact information at www.novell.com.
*/
#include <string>
#include <boost/algorithm/string.hpp>
#include <snapper/Snapper.h>
#include <snapper/AppUtil.h>
#include <snapper/Enum.h>
#include "client/utils/text.h"
#include "client/utils/GetOpts.h"
#include "proxy.h"
using namespace snapper;
using namespace std;
unsigned int
read_num(const string& str);
map<string, string>
read_userdata(const string& s, const map<string, string>& old = map<string, string>());
string
show_userdata(const map<string, string>& userdata);
map<string, string>
read_configdata(const vector<string>& v, const map<string, string>& old = map<string, string>());
string
username(uid_t uid);
const Filesystem*
get_filesystem(const ProxyConfig& config, const string& target_root);
struct Differ
{
Differ();
void run(const string& f1, const string& f2) const;
string command;
string extensions;
};
namespace snapper
{
/**
* Return a string listing the possible enum values. E.g. "Use auto, classic or
* transactional." for possible_enum_values<Ambit>().
*/
template<class Column>
string
possible_enum_values()
{
const vector<string>& names = EnumInfo<Column>::names;
string ret;
for (vector<string>::const_iterator it = names.begin(); it != names.end(); ++it)
{
if (it == names.begin())
{
ret = *it;
}
else if (it == names.end() - 1)
{
// TRANSLATORS: used to construct list of values
// %1$s is replaced by first value
// %2$s is replaced by second value
ret = sformat(_("%1$s or %2$s"), ret.c_str(), it->c_str());
}
else
{
// TRANSLATORS: used to construct list of values
// %1$s is replaced by first value
// %2$s is replaced by second value
ret = sformat(_("%1$s, %2$s"), ret.c_str(), it->c_str());
}
}
// TRANSLATORS: a list of possible values
// %1$s is replaced by list of possible values
return sformat(_("Use %1$s."), ret.c_str());
}
/**
* Transform a string with comma separated columns to a vector of columns.
*/
template<class Column>
vector<Column>
parse_columns(const string& columns)
{
vector<string> tmp;
boost::split(tmp, columns, boost::is_any_of(","), boost::token_compress_on);
vector<Column> ret;
for (const string& str : tmp)
{
Column column;
if (!toValue(str, column, false))
{
string error = sformat(_("Invalid column '%s'."), str.c_str()) + '\n' +
possible_enum_values<Column>();
SN_THROW(OptionsException(error));
}
ret.push_back(column);
}
return ret;
}
}
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