├── README.md
├── loggr
├── entrypoint.cpp
├── loggr.vcxproj.filters
├── spinner.hpp
├── loggr.hpp
└── loggr.vcxproj
├── loggr.sln
├── .gitattributes
└── .gitignore
/README.md:
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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 |
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/loggr/entrypoint.cpp:
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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 | }
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/loggr.sln:
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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 |
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/loggr/loggr.vcxproj.filters:
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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 |
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/loggr/spinner.hpp:
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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 | };
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/.gitattributes:
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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 |
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/loggr/loggr.hpp:
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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 | };
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/.gitignore:
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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. Comment the next line if you want to
150 | # checkin your Azure Web App publish settings, but sensitive information contained
151 | # in these scripts will be unencrypted
152 | PublishScripts/
153 |
154 | # NuGet Packages
155 | *.nupkg
156 | # The packages folder can be ignored because of Package Restore
157 | **/packages/*
158 | # except build/, which is used as an MSBuild target.
159 | !**/packages/build/
160 | # Uncomment if necessary however generally it will be regenerated when needed
161 | #!**/packages/repositories.config
162 | # NuGet v3's project.json files produces more ignoreable files
163 | *.nuget.props
164 | *.nuget.targets
165 |
166 | # Microsoft Azure Build Output
167 | csx/
168 | *.build.csdef
169 |
170 | # Microsoft Azure Emulator
171 | ecf/
172 | rcf/
173 |
174 | # Windows Store app package directories and files
175 | AppPackages/
176 | BundleArtifacts/
177 | Package.StoreAssociation.xml
178 | _pkginfo.txt
179 |
180 | # Visual Studio cache files
181 | # files ending in .cache can be ignored
182 | *.[Cc]ache
183 | # but keep track of directories ending in .cache
184 | !*.[Cc]ache/
185 |
186 | # Others
187 | ClientBin/
188 | ~$*
189 | *~
190 | *.dbmdl
191 | *.dbproj.schemaview
192 | *.jfm
193 | *.pfx
194 | *.publishsettings
195 | node_modules/
196 | orleans.codegen.cs
197 |
198 | # Since there are multiple workflows, uncomment next line to ignore bower_components
199 | # (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
200 | #bower_components/
201 |
202 | # RIA/Silverlight projects
203 | Generated_Code/
204 |
205 | # Backup & report files from converting an old project file
206 | # to a newer Visual Studio version. 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
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222 | # Microsoft Fakes
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225 | # GhostDoc plugin setting file
226 | *.GhostDoc.xml
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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
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/loggr/loggr.vcxproj:
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1 |
2 |
3 |
4 |
5 | Debug
6 | Win32
7 |
8 |
9 | Release
10 | Win32
11 |
12 |
13 | Debug
14 | x64
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16 |
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20 |
21 |
22 | 15.0
23 | {EB7E8E24-3A54-4527-8C3B-990A715F3AE8}
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26 | 10.0.17134.0
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79 | D:\Sync\Programming\C++\Libraries\Include;$(IncludePath)
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86 | D:\Sync\Programming\C++\Libraries\Include;$(IncludePath)
87 |
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93 | true
94 |
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