77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
#include "./commandlineutils.h"
|
|
|
|
#include <string>
|
|
#include <iostream>
|
|
|
|
#ifdef PLATFORM_WINDOWS
|
|
# include <windows.h>
|
|
# include <fcntl.h>
|
|
#endif
|
|
|
|
using namespace std;
|
|
|
|
namespace ApplicationUtilities {
|
|
|
|
/*!
|
|
* \brief Prompts for confirmation displaying the specified \a message.
|
|
*/
|
|
bool confirmPrompt(const char *message, Response defaultResponse)
|
|
{
|
|
cout << message;
|
|
cout << ' ' << '[';
|
|
cout << (defaultResponse == Response::Yes ? 'Y' : 'y');
|
|
cout << '/' << (defaultResponse == Response::No ? 'N' : 'n');
|
|
cout << ']' << ' ';
|
|
cout.flush();
|
|
for(string line; ;) {
|
|
getline(cin, line);
|
|
if(line == "y" || line == "Y" || (defaultResponse == Response::Yes && line.empty())) {
|
|
return true;
|
|
} else if(line == "n" || line == "N" || (defaultResponse == Response::No && line.empty())) {
|
|
return false;
|
|
} else {
|
|
cout << "Please enter [y] or [n]: ";
|
|
cout.flush();
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef PLATFORM_WINDOWS
|
|
/*!
|
|
* \brief Starts the console.
|
|
* \remarks This method is only available on Windows and used to start
|
|
* a console from a GUI application.
|
|
*/
|
|
void startConsole()
|
|
{
|
|
AttachConsole(ATTACH_PARENT_PROCESS);
|
|
CONSOLE_SCREEN_BUFFER_INFO coninfo;
|
|
GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &coninfo);
|
|
coninfo.dwSize.X = 200;
|
|
coninfo.dwSize.Y = 500;
|
|
SetConsoleScreenBufferSize(GetStdHandle(STD_OUTPUT_HANDLE), coninfo.dwSize);
|
|
// redirect stdout
|
|
auto stdHandle = reinterpret_cast<intptr_t>(GetStdHandle(STD_OUTPUT_HANDLE));
|
|
auto conHandle = _open_osfhandle(stdHandle, _O_TEXT);
|
|
auto fp = _fdopen(conHandle, "w");
|
|
*stdout = *fp;
|
|
setvbuf(stdout, NULL, _IONBF, 0);
|
|
// redirect stdin
|
|
stdHandle = reinterpret_cast<intptr_t>(GetStdHandle(STD_INPUT_HANDLE));
|
|
conHandle = _open_osfhandle(stdHandle, _O_TEXT);
|
|
fp = _fdopen(conHandle, "r");
|
|
*stdin = *fp;
|
|
setvbuf(stdin, NULL, _IONBF, 0);
|
|
// redirect stderr
|
|
stdHandle = reinterpret_cast<intptr_t>(GetStdHandle(STD_ERROR_HANDLE));
|
|
conHandle = _open_osfhandle(stdHandle, _O_TEXT);
|
|
fp = _fdopen(conHandle, "w");
|
|
*stderr = *fp;
|
|
setvbuf(stderr, NULL, _IONBF, 0);
|
|
// sync
|
|
ios::sync_with_stdio(true);
|
|
}
|
|
#endif
|
|
|
|
} // namespace ApplicationUtilities
|