/* Copyright (C) 2016 J.F.Dockes
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _RCLUTIL_H_INCLUDED_
#define _RCLUTIL_H_INCLUDED_
#include "autoconfig.h"
// Misc stuff not generic enough to get into smallut or pathut
#include <map>
#include <string>
#include <memory>
extern void rclutil_init_mt();
/// Sub-directory for default recoll config (e.g: .recoll)
extern std::string path_defaultrecollconfsubdir();
/// e.g. /usr/share/recoll. Depends on OS and config
extern const std::string& path_pkgdatadir();
/// Transcode to utf-8 if possible or url encoding, for display.
extern bool printableUrl(const std::string& fcharset,
const std::string& in, std::string& out);
/// Same but, in the case of a Windows local path, also turn "c:/" into
/// "/c/" This should be used only for splitting the path in rcldb.
extern std::string url_gpathS(const std::string& url);
/// Retrieve the temp dir location: $RECOLL_TMPDIR else $TMPDIR else /tmp
extern const std::string& tmplocation();
/// Create temporary directory (inside the temp location)
extern bool maketmpdir(std::string& tdir, std::string& reason);
/// Temporary file class
class TempFileInternal {
public:
TempFileInternal(const std::string& suffix);
~TempFileInternal();
const char *filename() {
return m_filename.c_str();
}
const std::string& getreason() {
return m_reason;
}
void setnoremove(bool onoff) {
m_noremove = onoff;
}
bool ok() {
return !m_filename.empty();
}
private:
std::string m_filename;
std::string m_reason;
bool m_noremove;
};
typedef std::shared_ptr<TempFileInternal> TempFile;
/// Temporary directory class. Recursively deleted by destructor.
class TempDir {
public:
TempDir();
~TempDir();
const char *dirname() {
return m_dirname.c_str();
}
const std::string& getreason() {
return m_reason;
}
bool ok() {
return !m_dirname.empty();
}
/// Recursively delete contents but not self.
bool wipe();
private:
std::string m_dirname;
std::string m_reason;
TempDir(const TempDir&) {}
TempDir& operator=(const TempDir&) {
return *this;
};
};
// Freedesktop thumbnail standard path routine
// On return, path will have the appropriate value in all cases,
// returns true if the file already exists
extern bool thumbPathForUrl(const std::string& url, int size,
std::string& path);
// Duplicate map<string,string> while ensuring no shared string data (to pass
// to other thread):
void map_ss_cp_noshr(const std::map<std::string, std::string> s,
std::map<std::string, std::string> *d);
#endif /* _RCLUTIL_H_INCLUDED_ */