1 /** 2 * Copyright (c) 2020, Timothy Stack 3 * 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * * Redistributions of source code must retain the above copyright notice, this 10 * list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation 13 * and/or other materials provided with the distribution. 14 * * Neither the name of Timothy Stack nor the names of its contributors 15 * may be used to endorse or promote products derived from this software 16 * without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY 19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY 22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 25 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * @file file_format.hh 30 */ 31 32 #ifndef lnav_file_format_hh 33 #define lnav_file_format_hh 34 35 #include "fmt/format.h" 36 #include "ghc/filesystem.hpp" 37 38 enum class file_format_t { 39 FF_UNKNOWN, 40 FF_SQLITE_DB, 41 FF_ARCHIVE, 42 FF_REMOTE, 43 }; 44 45 file_format_t detect_file_format(const ghc::filesystem::path& filename); 46 47 namespace fmt { 48 template<> 49 struct formatter<file_format_t> : formatter<string_view> { 50 template<typename FormatContext> formatfmt::formatter51 auto format(file_format_t ff, FormatContext &ctx) 52 { 53 string_view name = "unknown"; 54 switch (ff) { 55 case file_format_t::FF_SQLITE_DB: 56 name = "\U0001F5C2 SQLite DB"; 57 break; 58 case file_format_t::FF_ARCHIVE: 59 name = "\U0001F5C4 Archive"; 60 break; 61 case file_format_t::FF_REMOTE: 62 name = "\U0001F5A5 Remote"; 63 break; 64 default: 65 break; 66 } 67 return formatter<string_view>::format(name, ctx); 68 } 69 }; 70 } 71 72 73 #endif 74