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/* Copyright (c) 2008-2022 the MRtrix3 contributors.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* Covered Software is provided under this License on an "as is"
* basis, without warranty of any kind, either expressed, implied, or
* statutory, including, without limitation, warranties that the
* Covered Software is free of defects, merchantable, fit for a
* particular purpose or non-infringing.
* See the Mozilla Public License v. 2.0 for more details.
*
* For more details, see http://www.mrtrix.org/.
*/
#include "app.h"
#include "exception.h"
#include "file/config.h"
#include "debug.h"
#ifdef MRTRIX_AS_R_LIBRARY
# include "wrap_r.h"
#endif
namespace MR
{
void display_exception_cmdline (const Exception& E, int log_level)
{
if (App::log_level >= log_level)
for (size_t n = 0; n < E.description.size(); ++n)
report_to_user_func (E.description[n], log_level);
}
bool __need_newline = false;
namespace {
inline const char* console_prefix (int type)
{
switch (type) {
case 0: return "[ERROR] ";
case 1: return "[WARNING] ";
case 2: return "[INFO] ";
case 3: return "[DEBUG] ";
default: return "";
}
}
}
void cmdline_report_to_user_func (const std::string& msg, int type)
{
static constexpr const char* colour_format_strings[] = {
"%s: %s%s\n",
"%s: \033[01;31m%s%s\033[0m\n",
"%s: \033[00;31m%s%s\033[0m\n",
"%s: \033[00;32m%s%s\033[0m\n",
"%s: \033[00;34m%s%s\033[0m\n"
};
if (__need_newline) {
__print_stderr ("\n");
__need_newline = false;
}
auto clamp = [](int t) { if (t < -1 || t > 3) t = -1; return t+1; };
__print_stderr (printf (colour_format_strings[App::terminal_use_colour ? clamp(type) : 0],
App::NAME.c_str(), console_prefix (type), msg.c_str()));
if (type == 1 && App::fail_on_warn)
throw Exception ("terminating due to request to fail on warning");
}
void cmdline_print_func (const std::string& msg)
{
#ifdef MRTRIX_AS_R_LIBRARY
Rprintf (msg.c_str());
#else
std::cout << msg;
#endif
}
void (*print) (const std::string& msg) = cmdline_print_func;
void (*report_to_user_func) (const std::string& msg, int type) = cmdline_report_to_user_func;
void (*Exception::display_func) (const Exception& E, int log_level) = display_exception_cmdline;
void check_app_exit_code()
{
if (App::exit_error_code)
throw Exception ("Command performing delayed termination due to prior critical error");
}
}
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