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Removed redundant includes of termcolor.hpp and updated single include. Closes #68

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This commit is contained in:
Pranav Srinivas Kumar
2020-07-21 10:14:52 -05:00
parent 1e622293aa
commit 04fddb9014
3 changed files with 27 additions and 641 deletions
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1
include/indicators/color.hpp
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@@ -1,6 +1,5 @@
#pragma once
#include <indicators/termcolor.hpp>
namespace indicators {
enum class Color { grey, red, green, yellow, blue, magenta, cyan, white, unspecified };

1
samples/indeterminate_progress_bar.cpp
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@@ -1,7 +1,6 @@
#include <chrono>
#include <indicators/cursor_control.hpp>
#include <indicators/indeterminate_progress_bar.hpp>
#include <indicators/termcolor.hpp>
#include <thread>
int main() {

666
single_include/indicators/indicators.hpp
View File

@@ -1,642 +1,5 @@
#pragma once
// #include <indicators/termcolor.hpp>
//!
//! termcolor
//! ~~~~~~~~~
//!
//! termcolor is a header-only c++ library for printing colored messages
//! to the terminal. Written just for fun with a help of the Force.
//!
//! :copyright: (c) 2013 by Ihor Kalnytskyi
//! :license: BSD, see LICENSE for details
//!
#ifndef TERMCOLOR_HPP_
#define TERMCOLOR_HPP_
// the following snippet of code detects the current OS and
// defines the appropriate macro that is used to wrap some
// platform specific things
#if defined(_WIN32) || defined(_WIN64)
# define TERMCOLOR_OS_WINDOWS
#elif defined(__APPLE__)
# define TERMCOLOR_OS_MACOS
#elif defined(__unix__) || defined(__unix)
# define TERMCOLOR_OS_LINUX
#else
# error unsupported platform
#endif
// This headers provides the `isatty()`/`fileno()` functions,
// which are used for testing whether a standart stream refers
// to the terminal. As for Windows, we also need WinApi funcs
// for changing colors attributes of the terminal.
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
# include <unistd.h>
#elif defined(TERMCOLOR_OS_WINDOWS)
# include <io.h>
# include <windows.h>
#endif
#include <iostream>
#include <cstdio>
namespace termcolor
{
// Forward declaration of the `_internal` namespace.
// All comments are below.
namespace _internal
{
// An index to be used to access a private storage of I/O streams. See
// colorize / nocolorize I/O manipulators for details.
static int colorize_index = std::ios_base::xalloc();
inline FILE* get_standard_stream(const std::ostream& stream);
inline bool is_colorized(std::ostream& stream);
inline bool is_atty(const std::ostream& stream);
#if defined(TERMCOLOR_OS_WINDOWS)
inline void win_change_attributes(std::ostream& stream, int foreground, int background=-1);
#endif
}
inline
std::ostream& colorize(std::ostream& stream)
{
stream.iword(_internal::colorize_index) = 1L;
return stream;
}
inline
std::ostream& nocolorize(std::ostream& stream)
{
stream.iword(_internal::colorize_index) = 0L;
return stream;
}
inline
std::ostream& reset(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[00m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream, -1, -1);
#endif
}
return stream;
}
inline
std::ostream& bold(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[1m";
#elif defined(TERMCOLOR_OS_WINDOWS)
#endif
}
return stream;
}
inline
std::ostream& dark(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[2m";
#elif defined(TERMCOLOR_OS_WINDOWS)
#endif
}
return stream;
}
inline
std::ostream& italic(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[3m";
#elif defined(TERMCOLOR_OS_WINDOWS)
#endif
}
return stream;
}
inline
std::ostream& underline(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[4m";
#elif defined(TERMCOLOR_OS_WINDOWS)
#endif
}
return stream;
}
inline
std::ostream& blink(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[5m";
#elif defined(TERMCOLOR_OS_WINDOWS)
#endif
}
return stream;
}
inline
std::ostream& reverse(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[7m";
#elif defined(TERMCOLOR_OS_WINDOWS)
#endif
}
return stream;
}
inline
std::ostream& concealed(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[8m";
#elif defined(TERMCOLOR_OS_WINDOWS)
#endif
}
return stream;
}
inline
std::ostream& crossed(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[9m";
#elif defined(TERMCOLOR_OS_WINDOWS)
#endif
}
return stream;
}
template <uint8_t code> inline
std::ostream& color(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
char command[12];
std::snprintf(command, sizeof(command), "\033[38;5;%dm", code);
stream << command;
#elif defined(TERMCOLOR_OS_WINDOWS)
#endif
}
return stream;
}
template <uint8_t code> inline
std::ostream& on_color(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
char command[12];
std::snprintf(command, sizeof(command), "\033[48;5;%dm", code);
stream << command;
#elif defined(TERMCOLOR_OS_WINDOWS)
#endif
}
return stream;
}
template <uint8_t r, uint8_t g, uint8_t b> inline
std::ostream& color(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
char command[20];
std::snprintf(command, sizeof(command), "\033[38;2;%d;%d;%dm", r, g, b);
stream << command;
#elif defined(TERMCOLOR_OS_WINDOWS)
#endif
}
return stream;
}
template <uint8_t r, uint8_t g, uint8_t b> inline
std::ostream& on_color(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
char command[20];
std::snprintf(command, sizeof(command), "\033[48;2;%d;%d;%dm", r, g, b);
stream << command;
#elif defined(TERMCOLOR_OS_WINDOWS)
#endif
}
return stream;
}
inline
std::ostream& grey(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[30m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream,
0 // grey (black)
);
#endif
}
return stream;
}
inline
std::ostream& red(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[31m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream,
FOREGROUND_RED
);
#endif
}
return stream;
}
inline
std::ostream& green(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[32m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream,
FOREGROUND_GREEN
);
#endif
}
return stream;
}
inline
std::ostream& yellow(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[33m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream,
FOREGROUND_GREEN | FOREGROUND_RED
);
#endif
}
return stream;
}
inline
std::ostream& blue(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[34m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream,
FOREGROUND_BLUE
);
#endif
}
return stream;
}
inline
std::ostream& magenta(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[35m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream,
FOREGROUND_BLUE | FOREGROUND_RED
);
#endif
}
return stream;
}
inline
std::ostream& cyan(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[36m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream,
FOREGROUND_BLUE | FOREGROUND_GREEN
);
#endif
}
return stream;
}
inline
std::ostream& white(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[37m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream,
FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED
);
#endif
}
return stream;
}
inline
std::ostream& on_grey(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[40m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream, -1,
0 // grey (black)
);
#endif
}
return stream;
}
inline
std::ostream& on_red(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[41m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream, -1,
BACKGROUND_RED
);
#endif
}
return stream;
}
inline
std::ostream& on_green(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[42m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream, -1,
BACKGROUND_GREEN
);
#endif
}
return stream;
}
inline
std::ostream& on_yellow(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[43m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream, -1,
BACKGROUND_GREEN | BACKGROUND_RED
);
#endif
}
return stream;
}
inline
std::ostream& on_blue(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[44m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream, -1,
BACKGROUND_BLUE
);
#endif
}
return stream;
}
inline
std::ostream& on_magenta(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[45m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream, -1,
BACKGROUND_BLUE | BACKGROUND_RED
);
#endif
}
return stream;
}
inline
std::ostream& on_cyan(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[46m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream, -1,
BACKGROUND_GREEN | BACKGROUND_BLUE
);
#endif
}
return stream;
}
inline
std::ostream& on_white(std::ostream& stream)
{
if (_internal::is_colorized(stream))
{
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
stream << "\033[47m";
#elif defined(TERMCOLOR_OS_WINDOWS)
_internal::win_change_attributes(stream, -1,
BACKGROUND_GREEN | BACKGROUND_BLUE | BACKGROUND_RED
);
#endif
}
return stream;
}
//! Since C++ hasn't a way to hide something in the header from
//! the outer access, I have to introduce this namespace which
//! is used for internal purpose and should't be access from
//! the user code.
namespace _internal
{
//! Since C++ hasn't a true way to extract stream handler
//! from the a given `std::ostream` object, I have to write
//! this kind of hack.
inline
FILE* get_standard_stream(const std::ostream& stream)
{
if (&stream == &std::cout)
return stdout;
else if ((&stream == &std::cerr) || (&stream == &std::clog))
return stderr;
return nullptr;
}
// Say whether a given stream should be colorized or not. It's always
// true for ATTY streams and may be true for streams marked with
// colorize flag.
inline
bool is_colorized(std::ostream& stream)
{
return is_atty(stream) || static_cast<bool>(stream.iword(colorize_index));
}
//! Test whether a given `std::ostream` object refers to
//! a terminal.
inline
bool is_atty(const std::ostream& stream)
{
FILE* std_stream = get_standard_stream(stream);
// Unfortunately, fileno() ends with segmentation fault
// if invalid file descriptor is passed. So we need to
// handle this case gracefully and assume it's not a tty
// if standard stream is not detected, and 0 is returned.
if (!std_stream)
return false;
#if defined(TERMCOLOR_OS_MACOS) || defined(TERMCOLOR_OS_LINUX)
return ::isatty(fileno(std_stream));
#elif defined(TERMCOLOR_OS_WINDOWS)
return ::_isatty(_fileno(std_stream));
#endif
}
#if defined(TERMCOLOR_OS_WINDOWS)
//! Change Windows Terminal colors attribute. If some
//! parameter is `-1` then attribute won't changed.
inline void win_change_attributes(std::ostream& stream, int foreground, int background)
{
// yeah, i know.. it's ugly, it's windows.
static WORD defaultAttributes = 0;
// Windows doesn't have ANSI escape sequences and so we use special
// API to change Terminal output color. That means we can't
// manipulate colors by means of "std::stringstream" and hence
// should do nothing in this case.
if (!_internal::is_atty(stream))
return;
// get terminal handle
HANDLE hTerminal = INVALID_HANDLE_VALUE;
if (&stream == &std::cout)
hTerminal = GetStdHandle(STD_OUTPUT_HANDLE);
else if (&stream == &std::cerr)
hTerminal = GetStdHandle(STD_ERROR_HANDLE);
// save default terminal attributes if it unsaved
if (!defaultAttributes)
{
CONSOLE_SCREEN_BUFFER_INFO info;
if (!GetConsoleScreenBufferInfo(hTerminal, &info))
return;
defaultAttributes = info.wAttributes;
}
// restore all default settings
if (foreground == -1 && background == -1)
{
SetConsoleTextAttribute(hTerminal, defaultAttributes);
return;
}
// get current settings
CONSOLE_SCREEN_BUFFER_INFO info;
if (!GetConsoleScreenBufferInfo(hTerminal, &info))
return;
if (foreground != -1)
{
info.wAttributes &= ~(info.wAttributes & 0x0F);
info.wAttributes |= static_cast<WORD>(foreground);
}
if (background != -1)
{
info.wAttributes &= ~(info.wAttributes & 0xF0);
info.wAttributes |= static_cast<WORD>(background);
}
SetConsoleTextAttribute(hTerminal, info.wAttributes);
}
#endif // TERMCOLOR_OS_WINDOWS
} // namespace _internal
} // namespace termcolor
#undef TERMCOLOR_OS_WINDOWS
#undef TERMCOLOR_OS_MACOS
#undef TERMCOLOR_OS_LINUX
#endif // TERMCOLOR_HPP_
namespace indicators {
enum class Color { grey, red, green, yellow, blue, magenta, cyan, white, unspecified };
@@ -1292,11 +655,12 @@ namespace termcolor
#pragma once
#include <utility>
namespace indicators {
#if defined(_MSC_VER)
#include <windows.h>
namespace indicators {
static inline std::pair<size_t, size_t> terminal_size() {
CONSOLE_SCREEN_BUFFER_INFO csbi;
int cols, rows;
@@ -1308,10 +672,15 @@ static inline std::pair<size_t, size_t> terminal_size() {
size_t terminal_width() { return terminal_size().second; }
} // namespace indicators
#else
#include <sys/ioctl.h> //ioctl() and TIOCGWINSZ
#include <unistd.h> // for STDOUT_FILENO
namespace indicators {
static inline std::pair<size_t, size_t> terminal_size() {
struct winsize size;
ioctl(STDOUT_FILENO, TIOCGWINSZ, &size);
@@ -1319,9 +688,12 @@ static inline std::pair<size_t, size_t> terminal_size() {
}
static inline size_t terminal_width() { return terminal_size().second; }
#endif
} // namespace indicators
#endif
/*
Activity Indicators for Modern C++
https://github.com/p-ranav/indicators
@@ -1627,7 +999,10 @@ static inline void move_left(int cols) { std::cout << "\033[" << cols << "D"; }
// #include <indicators/display_width.hpp>
#include <clocale>
#if __has_include(<codecvt>)
#include <codecvt>
#define INDICATORS_HAVE_CODECVT 1
#endif
#include <cstdlib>
#include <locale>
#include <string>
@@ -1635,6 +1010,7 @@ static inline void move_left(int cols) { std::cout << "\033[" << cols << "D"; }
namespace unicode {
#if INDICATORS_HAVE_CODECVT
namespace details {
/*
@@ -1921,6 +1297,18 @@ static inline int display_width(const std::wstring &input) {
return details::mk_wcswidth(input.c_str(), input.size());
}
#else
static inline int display_width(const std::string &input) {
return input.length();
}
static inline int display_width(const std::wstring &input) {
return input.length();
}
#endif
} // namespace unicode
// #include <indicators/setting.hpp>