source: s10k/CommonLibs/plog/Appenders/ColorConsoleAppender.h

Last change on this file was 1096, checked in by s10k, 7 years ago

Added zlib, quazip, basicxmlsyntaxhighlighter, conditionalsemaphore and linenumberdisplay libraries. zlib and quazip are pre-compiled, but you can compile them yourself, just delete the dll files (or equivalent binary files to your OS)
File size: 3.2 KB
Line 
1#pragma once
2#include <plog/Appenders/ConsoleAppender.h>
3#include <plog/WinApi.h>
4
5namespace plog
6{
7 template<class Formatter>
8 class ColorConsoleAppender : public ConsoleAppender<Formatter>
9 {
10 public:
11#ifdef _WIN32
12 ColorConsoleAppender() : m_isatty(!!_isatty(_fileno(stdout))), m_stdoutHandle(), m_originalAttr()
13 {
14 if (m_isatty)
15 {
16 m_stdoutHandle = GetStdHandle(stdHandle::kOutput);
17
18 CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
19 GetConsoleScreenBufferInfo(m_stdoutHandle, &csbiInfo);
20
21 m_originalAttr = csbiInfo.wAttributes;
22 }
23 }
24#else
25 ColorConsoleAppender() : m_isatty(!!::isatty(::fileno(stdout))) {}
26#endif
27
28#ifdef __BORLANDC__
29 static int _isatty(int fd) { return ::isatty(fd); }
30#endif
31
32 virtual void write(const Record& record)
33 {
34 util::nstring str = Formatter::format(record);
35 util::MutexLock lock(this->m_mutex);
36
37 setColor(record.getSeverity());
38 this->writestr(str);
39 resetColor();
40 }
41
42 private:
43 void setColor(Severity severity)
44 {
45 if (m_isatty)
46 {
47 switch (severity)
48 {
49#ifdef _WIN32
50 case fatal:
51 SetConsoleTextAttribute(m_stdoutHandle, foreground::kRed | foreground::kGreen | foreground::kBlue | foreground::kIntensity | background::kRed); // white on red background
52 break;
53
54 case error:
55 SetConsoleTextAttribute(m_stdoutHandle, static_cast<WORD>(foreground::kRed | foreground::kIntensity | (m_originalAttr & 0xf0))); // red
56 break;
57
58 case warning:
59 SetConsoleTextAttribute(m_stdoutHandle, static_cast<WORD>(foreground::kRed | foreground::kGreen | foreground::kIntensity | (m_originalAttr & 0xf0))); // yellow
60 break;
61
62 case debug:
63 case verbose:
64 SetConsoleTextAttribute(m_stdoutHandle, static_cast<WORD>(foreground::kGreen | foreground::kBlue | foreground::kIntensity | (m_originalAttr & 0xf0))); // cyan
65 break;
66#else
67 case fatal:
68 std::cout << "\x1B[97m\x1B[41m"; // white on red background
69 break;
70
71 case error:
72 std::cout << "\x1B[91m"; // red
73 break;
74
75 case warning:
76 std::cout << "\x1B[93m"; // yellow
77 break;
78
79 case debug:
80 case verbose:
81 std::cout << "\x1B[96m"; // cyan
82 break;
83#endif
84 default:
85 break;
86 }
87 }
88 }
89
90 void resetColor()
91 {
92 if (m_isatty)
93 {
94#ifdef _WIN32
95 SetConsoleTextAttribute(m_stdoutHandle, m_originalAttr);
96#else
97 std::cout << "\x1B[0m\x1B[0K";
98#endif
99 }
100 }
101
102 private:
103 bool m_isatty;
104#ifdef _WIN32
105 HANDLE m_stdoutHandle;
106 WORD m_originalAttr;
107#endif
108 };
109}
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