94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
#ifndef APPLICATIONUTILITIES_COMMANDLINEUTILS_H
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#define APPLICATIONUTILITIES_COMMANDLINEUTILS_H
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#include "../global.h"
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#include <ostream>
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#ifdef PLATFORM_WINDOWS
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#include <memory>
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#include <vector>
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#endif
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namespace ApplicationUtilities {
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/*!
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* \brief The Response enum is used to specify the default response for the confirmPrompt() method.
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*/
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enum class Response { None, Yes, No };
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bool CPP_UTILITIES_EXPORT confirmPrompt(const char *message, Response defaultResponse = Response::None);
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#ifdef PLATFORM_WINDOWS
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void CPP_UTILITIES_EXPORT startConsole();
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std::pair<std::vector<std::unique_ptr<char[]>>, std::vector<char *>> CPP_UTILITIES_EXPORT convertArgsToUtf8();
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#define CMD_UTILS_START_CONSOLE ::ApplicationUtilities::startConsole();
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#define CMD_UTILS_CONVERT_ARGS_TO_UTF8 \
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auto utf8Args = ::ApplicationUtilities::convertArgsToUtf8(); \
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argv = utf8Args.second.data(); \
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argc = static_cast<int>(utf8Args.second.size());
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#else
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#define CMD_UTILS_START_CONSOLE
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#define CMD_UTILS_CONVERT_ARGS_TO_UTF8
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#endif
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/*!
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* \brief The TerminalSize struct describes a terminal size.
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* \remarks The same as the winsize structure is defined in `sys/ioctl.h`.
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* \sa determineTerminalSize()
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*/
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struct TerminalSize {
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TerminalSize(unsigned short rows = 0, unsigned short columns = 0, unsigned short width = 0, unsigned short height = 0);
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/// \brief number of rows
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unsigned short rows;
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/// \brief number of columns
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unsigned short columns;
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/// \brief width in pixel
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unsigned short width;
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/// \brief height in pixel
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unsigned short height;
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};
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inline TerminalSize::TerminalSize(unsigned short rows, unsigned short columns, unsigned short width, unsigned short height)
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: rows(rows)
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, columns(columns)
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, width(width)
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, height(height)
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{
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}
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TerminalSize CPP_UTILITIES_EXPORT determineTerminalSize();
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/*!
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* \brief The Indentation class allows printing indentation conveniently, eg. cout << Indentation(4) << ...
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*/
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class CPP_UTILITIES_EXPORT Indentation {
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public:
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Indentation(unsigned char level = 4, char character = ' ')
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: level(level)
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, character(character)
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{
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}
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Indentation operator+(unsigned char level)
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{
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return Indentation(this->level + level, character);
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}
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unsigned char level;
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char character;
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};
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inline CPP_UTILITIES_EXPORT std::ostream &operator<<(std::ostream &out, Indentation indentation)
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{
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for (unsigned char i = 0; i < indentation.level; ++i) {
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out << indentation.character;
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}
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return out;
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}
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} // namespace ApplicationUtilities
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#endif // APPLICATIONUTILITIES_COMMANDLINEUTILS_H
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