386 lines
9.6 KiB
C++
386 lines
9.6 KiB
C++
/***************************************************************************
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* Copyright (C) 2008-2010 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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#include <cstring>
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#include <algorithm>
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#include <iostream>
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#include <stdexcept>
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#include "charset.h"
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#include "global.h"
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#include "helpers.h"
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#include "playlist.h"
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#include "status.h"
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#include "tag_editor.h"
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bool ConnectToMPD()
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{
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if (!Mpd.Connect())
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{
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std::cout << "Cannot connect to mpd: " << Mpd.GetErrorMessage() << std::endl;
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return false;
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}
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return true;
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}
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void ParseArgv(int argc, char **argv)
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{
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bool quit = 0;
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std::string now_playing_format = "{{(%l) }{{%a - }%t}}|{%f}}";
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for (int i = 1; i < argc; ++i)
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{
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if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--host"))
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{
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if (++i >= argc)
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exit(0);
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Mpd.SetHostname(argv[i]);
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continue;
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}
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if (!strcmp(argv[i], "-p") || !strcmp(argv[i], "--port"))
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{
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if (++i >= argc)
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exit(0);
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Mpd.SetPort(atoi(argv[i]));
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continue;
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}
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else if (!strcmp(argv[i], "-v") || !strcmp(argv[i], "--version"))
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{
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std::cout << "ncmpcpp version: " << VERSION << "\n\n"
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<< "optional screens compiled-in:\n"
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# ifdef HAVE_TAGLIB_H
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<< " - tag editor\n"
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<< " - tiny tag editor\n"
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# endif
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# ifdef HAVE_CURL_CURL_H
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<< " - artist info\n"
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# endif
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# ifdef ENABLE_OUTPUTS
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<< " - outputs\n"
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# endif
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# ifdef ENABLE_VISUALIZER
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<< " - visualizer\n"
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# endif
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# ifdef ENABLE_CLOCK
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<< " - clock\n"
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# endif
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<< "\nencoding detection: "
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# ifdef HAVE_LANGINFO_H
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<< "enabled"
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# else
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<< "disabled"
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# endif // HAVE_LANGINFO_H
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<< "\nbuilt with support for:"
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# ifdef HAVE_CURL_CURL_H
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<< " curl"
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# endif
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# ifdef HAVE_ICONV_H
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<< " iconv"
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# endif
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# ifdef HAVE_FFTW3_H
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<< " fftw"
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# endif
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# ifdef USE_PDCURSES
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<< " pdcurses"
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# else
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<< " ncurses"
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# endif
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# ifdef HAVE_TAGLIB_H
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<< " taglib"
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# endif
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# ifdef HAVE_PTHREAD_H
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<< " threads"
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# endif
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# ifdef _UTF8
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<< " unicode"
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# endif
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<< std::endl;
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exit(0);
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}
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else if (!strcmp(argv[i], "-?") || !strcmp(argv[i], "--help"))
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{
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std::cout
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<< "Usage: ncmpcpp [OPTION]...\n"
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<< " -h, --host connect to server at host [localhost]\n"
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<< " -p, --port connect to server at port [6600]\n"
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<< " -?, --help show this help message\n"
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<< " -v, --version display version information\n"
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<< " --now-playing display now playing song [" << now_playing_format << "]\n"
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<< "\n"
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<< " play start playing\n"
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<< " pause pause the currently playing song\n"
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<< " toggle toggle play/pause mode\n"
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<< " stop stop playing\n"
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<< " next play the next song\n"
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<< " prev play the previous song\n"
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<< " volume [+-]<num> adjusts volume by [+-]<num>\n"
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;
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exit(0);
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}
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if (!ConnectToMPD())
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exit(0);
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if (!strcmp(argv[i], "--now-playing"))
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{
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Mpd.UpdateStatus();
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if (!Mpd.GetErrorMessage().empty())
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{
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std::cout << "Error: " << Mpd.GetErrorMessage() << std::endl;
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exit(1);
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}
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if (Mpd.isPlaying())
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{
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if (argc > ++i)
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{
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// apply additional pair of braces
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now_playing_format = "{";
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now_playing_format += argv[i];
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now_playing_format += "}";
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Replace(now_playing_format, "\\n", "\n");
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Replace(now_playing_format, "\\t", "\t");
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MPD::Song::ValidateFormat("now-playing format", now_playing_format);
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}
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std::cout << utf_to_locale_cpy(Mpd.GetCurrentSong().toString(now_playing_format)) << "\n";
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}
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exit(0);
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}
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else if (!strcmp(argv[i], "play"))
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{
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Mpd.Play();
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quit = 1;
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}
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else if (!strcmp(argv[i], "pause"))
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{
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Mpd.Pause(1);
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quit = 1;
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}
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else if (!strcmp(argv[i], "toggle"))
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{
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Mpd.UpdateStatus();
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if (!Mpd.GetErrorMessage().empty())
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{
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std::cout << "Error: " << Mpd.GetErrorMessage() << std::endl;
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exit(1);
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}
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Mpd.Toggle();
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quit = 1;
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}
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else if (!strcmp(argv[i], "stop"))
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{
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Mpd.Stop();
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quit = 1;
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}
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else if (!strcmp(argv[i], "next"))
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{
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Mpd.Next();
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quit = 1;
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}
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else if (!strcmp(argv[i], "prev"))
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{
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Mpd.Prev();
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quit = 1;
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}
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else if (!strcmp(argv[i], "volume"))
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{
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i++;
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Mpd.UpdateStatus();
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if (!Mpd.GetErrorMessage().empty())
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{
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std::cout << "Error: " << Mpd.GetErrorMessage() << std::endl;
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exit(1);
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}
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if (i != argc)
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Mpd.SetVolume(Mpd.GetVolume()+atoi(argv[i]));
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quit = 1;
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}
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else
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{
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std::cout << "ncmpcpp: invalid option: " << argv[i] << std::endl;
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exit(0);
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}
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if (!Mpd.GetErrorMessage().empty())
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{
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std::cout << "Error: " << Mpd.GetErrorMessage() << std::endl;
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exit(0);
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}
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}
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if (quit)
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exit(0);
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}
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bool CaseInsensitiveSorting::operator()(const MPD::Item &a, const MPD::Item &b)
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{
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if (a.type == b.type)
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{
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switch (a.type)
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{
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case MPD::itDirectory:
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return cmp(ExtractTopDirectory(a.name), ExtractTopDirectory(b.name)) < 0;
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case MPD::itPlaylist:
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return cmp(a.name, b.name) < 0;
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case MPD::itSong:
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return Config.browser_sort_by_mtime
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? a.song->GetMTime() > b.song->GetMTime()
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: operator()(a.song, b.song);
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default: // there's no other type, just silence compiler.
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return 0;
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}
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}
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else
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return a.type < b.type;
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}
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std::string Timestamp(time_t t)
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{
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char result[32];
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tm info;
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result[strftime(result, 31, "%x %X", localtime_r(&t, &info))] = 0;
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return result;
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}
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void UpdateSongList(Menu<MPD::Song> *menu)
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{
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bool bold = 0;
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for (size_t i = 0; i < menu->Size(); ++i)
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{
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for (size_t j = 0; j < myPlaylist->Items->Size(); ++j)
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{
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if (myPlaylist->Items->at(j).GetHash() == menu->at(i).GetHash())
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{
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bold = 1;
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break;
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}
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}
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menu->Bold(i, bold);
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bold = 0;
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}
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menu->Refresh();
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}
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#ifdef HAVE_TAGLIB_H
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std::string FindSharedDir(Menu<MPD::Song> *menu)
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{
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MPD::SongList list;
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for (size_t i = 0; i < menu->Size(); ++i)
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list.push_back(&(*menu)[i]);
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return FindSharedDir(list);
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}
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std::string FindSharedDir(const MPD::SongList &v)
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{
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if (v.empty()) // this should never happen, but in case...
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FatalError("empty SongList passed to FindSharedDir(const SongList &)!");
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size_t i = -1;
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std::string first = v.front()->GetDirectory();
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for (MPD::SongList::const_iterator it = ++v.begin(); it != v.end(); ++it)
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{
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size_t j = 0;
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std::string dir = (*it)->GetDirectory();
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size_t length = std::min(first.length(), dir.length());
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while (!first.compare(j, 1, dir, j, 1) && j < length && j < i)
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++j;
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i = j;
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}
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return i ? first.substr(0, i) : "/";
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}
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#endif // HAVE_TAGLIB_H
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std::string FindSharedDir(const std::string &one, const std::string &two)
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{
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if (one == two)
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return one;
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size_t i = 0;
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while (!one.compare(i, 1, two, i, 1))
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++i;
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i = one.rfind("/", i);
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return i != std::string::npos ? one.substr(0, i) : "/";
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}
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std::string GetLineValue(std::string &line, char a, char b, bool once)
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{
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int pos[2] = { -1, -1 };
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size_t i;
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for (i = line.find(a); i != std::string::npos && pos[1] < 0; i = line.find(b, i))
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{
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if (i && line[i-1] == '\\')
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{
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i++;
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continue;
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}
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if (once)
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line[i] = 0;
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pos[pos[0] >= 0] = i++;
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}
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pos[0]++;
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std::string result = pos[0] >= 0 && pos[1] >= 0 ? line.substr(pos[0], pos[1]-pos[0]) : "";
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Replace(result, "\\\"", "\"");
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return result;
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}
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std::string ExtractTopDirectory(const std::string &s)
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{
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size_t slash = s.rfind("/");
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return slash != std::string::npos ? s.substr(++slash) : s;
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}
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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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{
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std::basic_string<my_char_t> s(str);
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if (!Config.header_text_scrolling)
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return s;
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std::basic_string<my_char_t> result;
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size_t len = Window::Length(s);
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if (len > width)
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{
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s += U(" ** ");
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len = 0;
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std::basic_string<my_char_t>::const_iterator b = s.begin(), e = s.end();
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for (std::basic_string<my_char_t>::const_iterator it = b+pos; it < e && len < width; ++it)
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{
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if ((len += wcwidth(*it)) > width)
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break;
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result += *it;
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}
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if (++pos >= s.length())
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pos = 0;
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for (; len < width; ++b)
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{
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if ((len += wcwidth(*b)) > width)
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break;
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result += *b;
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}
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}
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else
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result = s;
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return result;
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}
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#ifdef HAVE_CURL_CURL_H
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size_t write_data(char *buffer, size_t size, size_t nmemb, void *data)
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{
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size_t result = size*nmemb;
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static_cast<std::string *>(data)->append(buffer, result);
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return result;
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}
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#endif // HAVE_CURL_CURL_H
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