166 lines
4.4 KiB
C++
166 lines
4.4 KiB
C++
/***************************************************************************
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* Copyright (C) 2008-2009 by Andrzej Rybczak *
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* electricityispower@gmail.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#ifndef _HELPERS_H
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#define _HELPERS_H
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#include "conv.h"
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#include "mpdpp.h"
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#include "ncmpcpp.h"
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#include "settings.h"
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#include "status.h"
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bool ConnectToMPD();
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void ParseArgv(int, char **);
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class CaseInsensitiveStringComparison
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{
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bool hasTheWord(const std::string &s)
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{
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return (s.length() > 3)
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&& (s[0] == 't' || s[0] == 'T')
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&& (s[1] == 'h' || s[1] == 'H')
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&& (s[2] == 'e' || s[2] == 'E')
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&& (s[3] == ' ');
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}
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public:
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int operator()(const std::string &a, const std::string &b)
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{
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const char *i = a.c_str();
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const char *j = b.c_str();
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if (Config.ignore_leading_the)
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{
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if (hasTheWord(a))
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i += 4;
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if (hasTheWord(b))
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j += 4;
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}
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int dist;
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while (!(dist = tolower(*i)-tolower(*j)) && *j)
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++i, ++j;
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return dist;
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}
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};
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class CaseInsensitiveSorting
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{
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CaseInsensitiveStringComparison cmp;
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public:
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bool operator()(const std::string &a, const std::string &b)
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{
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return cmp(a, b) < 0;
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}
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bool operator()(MPD::Song *a, MPD::Song *b)
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{
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return cmp(a->GetName(), b->GetName()) < 0;
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}
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template <typename A, typename B> bool operator()(const std::pair<A, B> &a, const std::pair<A, B> &b)
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{
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return cmp(a.first, b.first) < 0;
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}
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bool operator()(const MPD::Item &, const MPD::Item &);
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};
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template <typename A, typename B> std::string StringPairToString(const std::pair<A, B> &pair, void *)
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{
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return pair.first;
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}
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template <typename C> void String2Buffer(const std::basic_string<C> &s, basic_buffer<C> &buf)
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{
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for (typename std::basic_string<C>::const_iterator it = s.begin(); it != s.end(); ++it)
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{
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if (*it != '$')
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buf << *it;
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else if (isdigit(*++it))
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buf << Color(*it-'0');
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else
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{
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switch (*it)
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{
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case 'b':
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buf << fmtBold;
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break;
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case 'a':
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buf << fmtAltCharset;
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break;
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case 'r':
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buf << fmtReverse;
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break;
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case '/':
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switch (*++it)
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{
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case 'b':
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buf << fmtBoldEnd;
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break;
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case 'a':
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buf << fmtAltCharsetEnd;
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break;
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case 'r':
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buf << fmtReverseEnd;
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break;
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}
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break;
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default:
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buf << *it;
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break;
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}
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}
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}
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}
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template <typename T> void ShowTag(T &buf, const std::string &tag)
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{
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if (tag.empty())
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buf << Config.empty_tags_color << Config.empty_tag << clEnd;
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else
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buf << tag;
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}
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inline bool Keypressed(int in, const int *key)
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{
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return in == key[0] || in == key[1];
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}
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void UpdateSongList(Menu<MPD::Song> *);
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#ifdef HAVE_TAGLIB_H
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std::string FindSharedDir(Menu<MPD::Song> *);
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std::string FindSharedDir(const MPD::SongList &);
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#endif // HAVE_TAGLIB_H
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std::string FindSharedDir(const std::string &, const std::string &);
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std::string ExtractTopDirectory(const std::string &);
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std::string GetLineValue(std::string &, char = '"', char = '"', bool = 0);
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std::basic_string<my_char_t> Scroller(const std::basic_string<my_char_t> &str, size_t &pos, size_t width);
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#ifdef HAVE_CURL_CURL_H
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size_t write_data(char *, size_t, size_t, void *);
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#endif
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#endif
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