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373 lines
9.2 KiB
373 lines
9.2 KiB
/*************************************************************************** |
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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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#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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using namespace MPD; |
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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.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 Item &a, const 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 itDirectory: |
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return cmp(ExtractTopDirectory(a.name), ExtractTopDirectory(b.name)) < 0; |
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case itPlaylist: |
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return cmp(a.name, b.name) < 0; |
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case 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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void UpdateSongList(Menu<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<Song> *menu) |
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{ |
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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 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 (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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