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/***************************************************************************
* Copyright (C) 2008-2010 by Andrzej Rybczak *
* electricityispower@gmail.com *
* *
* 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., *
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef _HELPERS_H
#define _HELPERS_H
#include "conv.h"
#include "mpdpp.h"
#include "ncmpcpp.h"
#include "settings.h"
#include "status.h"
bool ConnectToMPD();
void ParseArgv(int, char **);
class CaseInsensitiveStringComparison
{
bool hasTheWord(const std::string &s)
{
return (s.length() > 3)
&& (s[0] == 't' || s[0] == 'T')
&& (s[1] == 'h' || s[1] == 'H')
&& (s[2] == 'e' || s[2] == 'E')
&& (s[3] == ' ');
}
public:
int operator()(const std::string &a, const std::string &b);
};
class CaseInsensitiveSorting
{
CaseInsensitiveStringComparison cmp;
public:
bool operator()(const std::string &a, const std::string &b)
{
return cmp(a, b) < 0;
}
bool operator()(MPD::Song *a, MPD::Song *b)
{
return cmp(a->GetName(), b->GetName()) < 0;
}
template <typename A, typename B> bool operator()(const std::pair<A, B> &a, const std::pair<A, B> &b)
{
return cmp(a.first, b.first) < 0;
}
bool operator()(const MPD::Item &, const MPD::Item &);
};
template <typename A, typename B> std::string StringPairToString(const std::pair<A, B> &pair, void *)
{
return pair.first;
}
template <typename C> void String2Buffer(const std::basic_string<C> &s, basic_buffer<C> &buf)
{
for (typename std::basic_string<C>::const_iterator it = s.begin(); it != s.end(); ++it)
{
if (*it == '$')
{
if (++it == s.end())
{
buf << '$';
break;
}
else if (isdigit(*it))
{
buf << Color(*it-'0');
}
else
{
switch (*it)
{
case 'b':
buf << fmtBold;
break;
case 'u':
buf << fmtUnderline;
break;
case 'a':
buf << fmtAltCharset;
break;
case 'r':
buf << fmtReverse;
break;
case '/':
if (++it == s.end())
{
buf << "$/";
break;
}
switch (*it)
{
case 'b':
buf << fmtBoldEnd;
break;
case 'u':
buf << fmtUnderlineEnd;
break;
case 'a':
buf << fmtAltCharsetEnd;
break;
case 'r':
buf << fmtReverseEnd;
break;
default:
buf << '$' << *--it;
break;
}
break;
default:
buf << *--it;
break;
}
}
}
else if (*it == MPD::Song::FormatEscapeCharacter)
{
// treat '$' as a normal character if song format escape char is prepended to it
if (++it == s.end() || *it != '$')
--it;
buf << *it;
}
else
buf << *it;
}
}
template <typename T> void ShowTime(T &buf, size_t length, bool short_names)
{
const unsigned MINUTE = 60;
const unsigned HOUR = 60*MINUTE;
const unsigned DAY = 24*HOUR;
const unsigned YEAR = 365*DAY;
unsigned years = length/YEAR;
if (years)
{
buf << years << (short_names ? "y" : (years == 1 ? " year" : " years"));
length -= years*YEAR;
if (length)
buf << ", ";
}
unsigned days = length/DAY;
if (days)
{
buf << days << (short_names ? "d" : (days == 1 ? " day" : " days"));
length -= days*DAY;
if (length)
buf << ", ";
}
unsigned hours = length/HOUR;
if (hours)
{
buf << hours << (short_names ? "h" : (hours == 1 ? " hour" : " hours"));
length -= hours*HOUR;
if (length)
buf << ", ";
}
unsigned minutes = length/MINUTE;
if (minutes)
{
buf << minutes << (short_names ? "m" : (minutes == 1 ? " minute" : " minutes"));
length -= minutes*MINUTE;
if (length)
buf << ", ";
}
if (length)
buf << length << (short_names ? "s" : (length == 1 ? " second" : " seconds"));
}
template <typename T> void ShowTag(T &buf, const std::string &tag)
{
if (tag.empty())
buf << Config.empty_tags_color << Config.empty_tag << clEnd;
else
buf << tag;
}
inline bool Keypressed(int in, const int *key)
{
return in == key[0] || in == key[1];
}
std::string Timestamp(time_t t);
void UpdateSongList(Menu<MPD::Song> *);
#ifdef HAVE_TAGLIB_H
std::string FindSharedDir(Menu<MPD::Song> *);
std::string FindSharedDir(const MPD::SongList &);
#endif // HAVE_TAGLIB_H
std::string FindSharedDir(const std::string &, const std::string &);
std::string ExtractTopName(const std::string &);
std::string PathGoDownOneLevel(const std::string &path);
std::string GetLineValue(std::string &, char = '"', char = '"', bool = 0);
std::basic_string<my_char_t> Scroller(const std::basic_string<my_char_t> &str, size_t &pos, size_t width);
#endif
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