├── README.md ├── loggr ├── entrypoint.cpp ├── loggr.vcxproj.filters ├── spinner.hpp ├── loggr.hpp └── loggr.vcxproj ├── loggr.sln ├── .gitattributes └── .gitignore /README.md: -------------------------------------------------------------------------------- 1 | # loggr 2 | C++ console logging library (fmt wrapper) that i use for all of my private projects, really rough and i haven't really spent more than five minutes on it. 3 | 4 | Includes an ascii spinner and some other stuff, example: 5 | https://twitter.com/vm_call/status/1174322566967758848 6 | -------------------------------------------------------------------------------- /loggr/entrypoint.cpp: -------------------------------------------------------------------------------- 1 | #include "loggr.hpp" 2 | #include "spinner.hpp" 3 | 4 | int main() 5 | { 6 | auto logger = loggr(); 7 | auto spin_object = spinner(&logger); 8 | 9 | spin_object.start(); 10 | 11 | while (true) { 12 | 13 | spin_object.update(); 14 | 15 | constexpr auto wait_time = 1; 16 | Sleep(wait_time); 17 | } 18 | 19 | return 0; 20 | } -------------------------------------------------------------------------------- /loggr.sln: -------------------------------------------------------------------------------- 1 | 2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio 15 4 | VisualStudioVersion = 15.0.28010.2016 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "loggr", "loggr\loggr.vcxproj", "{EB7E8E24-3A54-4527-8C3B-990A715F3AE8}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|x64 = Debug|x64 11 | Debug|x86 = Debug|x86 12 | Release|x64 = Release|x64 13 | Release|x86 = Release|x86 14 | EndGlobalSection 15 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 16 | {EB7E8E24-3A54-4527-8C3B-990A715F3AE8}.Debug|x64.ActiveCfg = Debug|x64 17 | {EB7E8E24-3A54-4527-8C3B-990A715F3AE8}.Debug|x64.Build.0 = Debug|x64 18 | {EB7E8E24-3A54-4527-8C3B-990A715F3AE8}.Debug|x86.ActiveCfg = Debug|Win32 19 | {EB7E8E24-3A54-4527-8C3B-990A715F3AE8}.Debug|x86.Build.0 = Debug|Win32 20 | {EB7E8E24-3A54-4527-8C3B-990A715F3AE8}.Release|x64.ActiveCfg = Release|x64 21 | {EB7E8E24-3A54-4527-8C3B-990A715F3AE8}.Release|x64.Build.0 = Release|x64 22 | {EB7E8E24-3A54-4527-8C3B-990A715F3AE8}.Release|x86.ActiveCfg = Release|Win32 23 | {EB7E8E24-3A54-4527-8C3B-990A715F3AE8}.Release|x86.Build.0 = Release|Win32 24 | EndGlobalSection 25 | GlobalSection(SolutionProperties) = preSolution 26 | HideSolutionNode = FALSE 27 | EndGlobalSection 28 | GlobalSection(ExtensibilityGlobals) = postSolution 29 | SolutionGuid = {7C6E9278-E62A-43F1-97B2-3102206D8D3F} 30 | EndGlobalSection 31 | EndGlobal 32 | -------------------------------------------------------------------------------- /loggr/loggr.vcxproj.filters: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | {4FC737F1-C7A5-4376-A066-2A32D752A2FF} 6 | cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx 7 | 8 | 9 | {93995380-89BD-4b04-88EB-625FBE52EBFB} 10 | h;hh;hpp;hxx;hm;inl;inc;ipp;xsd 11 | 12 | 13 | {67DA6AB6-F800-4c08-8B7A-83BB121AAD01} 14 | rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms 15 | 16 | 17 | {d320a533-be26-4a53-8490-c0aff4b67aea} 18 | 19 | 20 | 21 | 22 | Source Files 23 | 24 | 25 | Source Files\fmt 26 | 27 | 28 | Source Files\fmt 29 | 30 | 31 | 32 | 33 | Header Files 34 | 35 | 36 | Header Files 37 | 38 | 39 | -------------------------------------------------------------------------------- /loggr/spinner.hpp: -------------------------------------------------------------------------------- 1 | #pragma once 2 | #include "loggr.hpp" 3 | #include 4 | 5 | class spinner 6 | { 7 | public: 8 | spinner(loggr* new_logger) : m_logger(new_logger) { } 9 | 10 | static constexpr std::uint8_t CHARACTER_SEQUENCE[] = 11 | { 12 | '|', '/', '-', '\\' 13 | }; 14 | 15 | inline void start() 16 | { 17 | if (this->m_active) 18 | { 19 | this->m_logger->log_error("Cannot initialise spinner object more than once!"); 20 | return; 21 | } 22 | 23 | this->m_active = true; 24 | } 25 | 26 | inline void update() 27 | { 28 | if (!this->m_active) 29 | { 30 | this->m_logger->log_error("Cannot initialise spinner object without initialization!"); 31 | return; 32 | } 33 | 34 | 35 | // GET TIME SINCE LAST UPDATE 36 | using clock_t = std::chrono::high_resolution_clock; 37 | const auto time = clock_t::now(); 38 | const auto time_delta = time - m_last_update_time; 39 | const auto duration = std::chrono::duration_cast(time_delta); 40 | 41 | 42 | // ONLY UPDATE SPINNER EVERY x MS 43 | constexpr auto update_time = 150; 44 | if (duration.count() <= update_time) 45 | { 46 | return; 47 | } 48 | 49 | // UPDATE THE SPINNER CHARACTER 50 | this->m_logger->clear_line(); 51 | this->m_logger->log_raw("[{}]", static_cast(spinner::CHARACTER_SEQUENCE[this->m_seq_index])); 52 | 53 | // INCREMENT AND WRAP 54 | this->m_seq_index++; 55 | this->m_seq_index %= sizeof(spinner::CHARACTER_SEQUENCE); 56 | 57 | this->m_last_update_time = time; 58 | 59 | } 60 | inline void stop() 61 | { 62 | if (!this->m_active) 63 | { 64 | this->m_logger->log_error("Spinner is not active!"); 65 | return; 66 | } 67 | 68 | this->m_logger->clear_line(); 69 | this->m_active = false; 70 | } 71 | 72 | private: 73 | const loggr* m_logger; 74 | bool m_active = false; 75 | std::size_t m_seq_index = 0; 76 | std::chrono::steady_clock::time_point m_last_update_time; 77 | }; -------------------------------------------------------------------------------- /.gitattributes: -------------------------------------------------------------------------------- 1 | ############################################################################### 2 | # Set default behavior to automatically normalize line endings. 3 | ############################################################################### 4 | * text=auto 5 | 6 | ############################################################################### 7 | # Set default behavior for command prompt diff. 8 | # 9 | # This is need for earlier builds of msysgit that does not have it on by 10 | # default for csharp files. 11 | # Note: This is only used by command line 12 | ############################################################################### 13 | #*.cs diff=csharp 14 | 15 | ############################################################################### 16 | # Set the merge driver for project and solution files 17 | # 18 | # Merging from the command prompt will add diff markers to the files if there 19 | # are conflicts (Merging from VS is not affected by the settings below, in VS 20 | # the diff markers are never inserted). Diff markers may cause the following 21 | # file extensions to fail to load in VS. An alternative would be to treat 22 | # these files as binary and thus will always conflict and require user 23 | # intervention with every merge. To do so, just uncomment the entries below 24 | ############################################################################### 25 | #*.sln merge=binary 26 | #*.csproj merge=binary 27 | #*.vbproj merge=binary 28 | #*.vcxproj merge=binary 29 | #*.vcproj merge=binary 30 | #*.dbproj merge=binary 31 | #*.fsproj merge=binary 32 | #*.lsproj merge=binary 33 | #*.wixproj merge=binary 34 | #*.modelproj merge=binary 35 | #*.sqlproj merge=binary 36 | #*.wwaproj merge=binary 37 | 38 | ############################################################################### 39 | # behavior for image files 40 | # 41 | # image files are treated as binary by default. 42 | ############################################################################### 43 | #*.jpg binary 44 | #*.png binary 45 | #*.gif binary 46 | 47 | ############################################################################### 48 | # diff behavior for common document formats 49 | # 50 | # Convert binary document formats to text before diffing them. This feature 51 | # is only available from the command line. Turn it on by uncommenting the 52 | # entries below. 53 | ############################################################################### 54 | #*.doc diff=astextplain 55 | #*.DOC diff=astextplain 56 | #*.docx diff=astextplain 57 | #*.DOCX diff=astextplain 58 | #*.dot diff=astextplain 59 | #*.DOT diff=astextplain 60 | #*.pdf diff=astextplain 61 | #*.PDF diff=astextplain 62 | #*.rtf diff=astextplain 63 | #*.RTF diff=astextplain 64 | -------------------------------------------------------------------------------- /loggr/loggr.hpp: -------------------------------------------------------------------------------- 1 | #pragma once 2 | #include 3 | #include 4 | #include 5 | #include 6 | 7 | class loggr 8 | { 9 | public: 10 | loggr() 11 | { 12 | // SETUP CONSOLE IF NOT PRESENT 13 | auto console_window = GetConsoleWindow(); 14 | if (console_window == 0x00) 15 | { 16 | if (!AllocConsole()) 17 | { 18 | // ???? SHOULD NEVER HAPPEN 19 | return; 20 | } 21 | 22 | std::freopen("CONOUT$", "w", stdout); 23 | 24 | m_did_allocate_console = true; 25 | } 26 | } 27 | ~loggr() 28 | { 29 | // FREE CONSOLE IF DYNAMICALLY ALLOCATED 30 | if (m_did_allocate_console) 31 | { 32 | const auto freed = FreeConsole(); 33 | 34 | if (!freed) 35 | { 36 | // ?? 37 | } 38 | } 39 | } 40 | 41 | // CONSOLE LOGGING FUNCTIONS 42 | template 43 | inline void log_raw(T... arguments) const 44 | { 45 | fmt::print(arguments...); 46 | } 47 | 48 | inline void log(std::string_view message) const 49 | { 50 | fmt::print("[+] {}\n", message); 51 | } 52 | inline void log_error(std::string_view message) const 53 | { 54 | fmt::print("[!] {}\n", message); 55 | } 56 | 57 | template 58 | inline void log(std::string_view variable_name, const T& value) const 59 | { 60 | constexpr auto format_string = hex ? 61 | "[=] {:<15} {:X}\n" : 62 | "[=] {:<15} {}\n"; 63 | 64 | fmt::print(format_string, variable_name, value); 65 | } 66 | 67 | template 68 | inline void log_error_indented(std::string_view message) const 69 | { 70 | fmt::print("[!] {:<{}} {}\n", ' ', indentation, message); 71 | } 72 | 73 | template 74 | inline void log_indented(std::string_view message) const 75 | { 76 | fmt::print("[+] {:<{}} {}\n", ' ', indentation, message); 77 | } 78 | 79 | template 80 | inline void log_indented(std::string_view variable_name, const T& value) const 81 | { 82 | constexpr auto format_string = hex ? 83 | "[=] {:<{}} {:.<15} {:02X}\n" : 84 | "[=] {:<{}} {:.<15} {}\n"; 85 | 86 | fmt::print(format_string, ' ', indentation, variable_name, value); 87 | } 88 | 89 | 90 | // CONSOLE MODIFICATION FUNCTIONS 91 | inline COORD get_position() const 92 | { 93 | CONSOLE_SCREEN_BUFFER_INFO info; 94 | if (!GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &info)) 95 | { 96 | this->log_error("Failed to get cursor position"); 97 | return { 0, 0 }; 98 | } 99 | 100 | return info.dwCursorPosition; 101 | } 102 | inline void set_position(const COORD cursor) const 103 | { 104 | if (!SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), cursor)) 105 | { 106 | this->log_error("Failed to set cursor position"); 107 | 108 | } 109 | } 110 | inline void clear_line() const 111 | { 112 | // GET CURSOR POSITION 113 | auto position = this->get_position(); 114 | 115 | 116 | position.X = 0; 117 | 118 | // CLEAR LINE 119 | DWORD count = 0; 120 | const auto handle = GetStdHandle(STD_OUTPUT_HANDLE); 121 | auto result = FillConsoleOutputCharacter(handle, ' ', 150, position, &count); 122 | 123 | // RESET POSITION 124 | set_position(position); 125 | } 126 | 127 | private: 128 | bool m_did_allocate_console = false; 129 | 130 | }; -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | ## Ignore Visual Studio temporary files, build results, and 2 | ## files generated by popular Visual Studio add-ons. 3 | 4 | # User-specific files 5 | *.suo 6 | *.user 7 | *.userosscache 8 | *.sln.docstates 9 | 10 | # User-specific files (MonoDevelop/Xamarin Studio) 11 | *.userprefs 12 | 13 | # Build results 14 | [Dd]ebug/ 15 | [Dd]ebugPublic/ 16 | [Rr]elease/ 17 | [Rr]eleases/ 18 | x64/ 19 | x86/ 20 | bld/ 21 | [Bb]in/ 22 | [Oo]bj/ 23 | [Ll]og/ 24 | 25 | # Visual Studio 2015 cache/options directory 26 | .vs/ 27 | # Uncomment if you have tasks that create the project's static files in wwwroot 28 | #wwwroot/ 29 | 30 | # MSTest test Results 31 | [Tt]est[Rr]esult*/ 32 | [Bb]uild[Ll]og.* 33 | 34 | # NUNIT 35 | *.VisualState.xml 36 | TestResult.xml 37 | 38 | # Build Results of an ATL Project 39 | [Dd]ebugPS/ 40 | [Rr]eleasePS/ 41 | dlldata.c 42 | 43 | # DNX 44 | project.lock.json 45 | project.fragment.lock.json 46 | artifacts/ 47 | 48 | *_i.c 49 | *_p.c 50 | *_i.h 51 | *.ilk 52 | *.meta 53 | *.obj 54 | *.pch 55 | *.pdb 56 | *.pgc 57 | *.pgd 58 | *.rsp 59 | *.sbr 60 | *.tlb 61 | *.tli 62 | *.tlh 63 | *.tmp 64 | *.tmp_proj 65 | *.log 66 | *.vspscc 67 | *.vssscc 68 | .builds 69 | *.pidb 70 | *.svclog 71 | *.scc 72 | 73 | # Chutzpah Test files 74 | _Chutzpah* 75 | 76 | # Visual C++ cache files 77 | ipch/ 78 | *.aps 79 | *.ncb 80 | *.opendb 81 | *.opensdf 82 | *.sdf 83 | *.cachefile 84 | *.VC.db 85 | *.VC.VC.opendb 86 | 87 | # Visual Studio profiler 88 | *.psess 89 | *.vsp 90 | *.vspx 91 | *.sap 92 | 93 | # TFS 2012 Local Workspace 94 | $tf/ 95 | 96 | # Guidance Automation Toolkit 97 | *.gpState 98 | 99 | # ReSharper is a .NET coding add-in 100 | _ReSharper*/ 101 | *.[Rr]e[Ss]harper 102 | *.DotSettings.user 103 | 104 | # JustCode is a .NET coding add-in 105 | .JustCode 106 | 107 | # TeamCity is a build add-in 108 | _TeamCity* 109 | 110 | # DotCover is a Code Coverage Tool 111 | *.dotCover 112 | 113 | # NCrunch 114 | _NCrunch_* 115 | .*crunch*.local.xml 116 | nCrunchTemp_* 117 | 118 | # MightyMoose 119 | *.mm.* 120 | AutoTest.Net/ 121 | 122 | # Web workbench (sass) 123 | .sass-cache/ 124 | 125 | # Installshield output folder 126 | [Ee]xpress/ 127 | 128 | # DocProject is a documentation generator add-in 129 | DocProject/buildhelp/ 130 | DocProject/Help/*.HxT 131 | DocProject/Help/*.HxC 132 | DocProject/Help/*.hhc 133 | DocProject/Help/*.hhk 134 | DocProject/Help/*.hhp 135 | DocProject/Help/Html2 136 | DocProject/Help/html 137 | 138 | # Click-Once directory 139 | publish/ 140 | 141 | # Publish Web Output 142 | *.[Pp]ublish.xml 143 | *.azurePubxml 144 | # TODO: Comment the next line if you want to checkin your web deploy settings 145 | # but database connection strings (with potential passwords) will be unencrypted 146 | #*.pubxml 147 | *.publishproj 148 | 149 | # Microsoft Azure Web App publish settings. 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Backup files are not needed, 207 | # because we have git ;-) 208 | _UpgradeReport_Files/ 209 | Backup*/ 210 | UpgradeLog*.XML 211 | UpgradeLog*.htm 212 | 213 | # SQL Server files 214 | *.mdf 215 | *.ldf 216 | 217 | # Business Intelligence projects 218 | *.rdl.data 219 | *.bim.layout 220 | *.bim_*.settings 221 | 222 | # Microsoft Fakes 223 | FakesAssemblies/ 224 | 225 | # GhostDoc plugin setting file 226 | *.GhostDoc.xml 227 | 228 | # Node.js Tools for Visual Studio 229 | .ntvs_analysis.dat 230 | 231 | # Visual Studio 6 build log 232 | *.plg 233 | 234 | # Visual Studio 6 workspace options file 235 | *.opt 236 | 237 | # Visual Studio LightSwitch build output 238 | **/*.HTMLClient/GeneratedArtifacts 239 | **/*.DesktopClient/GeneratedArtifacts 240 | **/*.DesktopClient/ModelManifest.xml 241 | **/*.Server/GeneratedArtifacts 242 | **/*.Server/ModelManifest.xml 243 | _Pvt_Extensions 244 | 245 | # Paket dependency manager 246 | .paket/paket.exe 247 | paket-files/ 248 | 249 | # FAKE - F# Make 250 | .fake/ 251 | 252 | # JetBrains Rider 253 | .idea/ 254 | *.sln.iml 255 | 256 | # CodeRush 257 | .cr/ 258 | 259 | # Python Tools for Visual Studio (PTVS) 260 | __pycache__/ 261 | *.pyc -------------------------------------------------------------------------------- /loggr/loggr.vcxproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | Debug 6 | Win32 7 | 8 | 9 | Release 10 | Win32 11 | 12 | 13 | Debug 14 | x64 15 | 16 | 17 | Release 18 | x64 19 | 20 | 21 | 22 | 15.0 23 | {EB7E8E24-3A54-4527-8C3B-990A715F3AE8} 24 | Win32Proj 25 | loggr 26 | 10.0.17134.0 27 | 28 | 29 | 30 | Application 31 | true 32 | v141 33 | Unicode 34 | 35 | 36 | Application 37 | false 38 | v141 39 | true 40 | Unicode 41 | 42 | 43 | Application 44 | true 45 | v141 46 | Unicode 47 | 48 | 49 | Application 50 | false 51 | v141 52 | true 53 | Unicode 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | true 75 | 76 | 77 | true 78 | $(ExecutablePath) 79 | D:\Sync\Programming\C++\Libraries\Include;$(IncludePath) 80 | 81 | 82 | false 83 | 84 | 85 | false 86 | D:\Sync\Programming\C++\Libraries\Include;$(IncludePath) 87 | 88 | 89 | 90 | Level3 91 | Disabled 92 | WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions) 93 | true 94 | 95 | 96 | true 97 | Console 98 | 99 | 100 | 101 | 102 | Level3 103 | Disabled 104 | _DEBUG;_CONSOLE;%(PreprocessorDefinitions) 105 | true 106 | stdcpplatest 107 | 108 | 109 | true 110 | Console 111 | 112 | 113 | 114 | 115 | Level3 116 | MaxSpeed 117 | true 118 | true 119 | WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions) 120 | true 121 | 122 | 123 | true 124 | true 125 | true 126 | Console 127 | 128 | 129 | 130 | 131 | Level3 132 | MaxSpeed 133 | true 134 | true 135 | NDEBUG;_CONSOLE;%(PreprocessorDefinitions) 136 | true 137 | stdcpplatest 138 | 139 | 140 | true 141 | true 142 | true 143 | Console 144 | 145 | 146 | 147 | 148 | 149 | 150 | 151 | 152 | 153 | 154 | 155 | 156 | 157 | 158 | --------------------------------------------------------------------------------