mirror of https://github.com/aria2/aria2
104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2013 Nils Maier
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#include "ColorizedStream.h"
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namespace aria2 {
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namespace colors {
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const Color black("30");
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const Color red("31");
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const Color green("32");
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const Color yellow("33");
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const Color blue("34");
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const Color magenta("35");
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const Color cyan("36");
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const Color white("37");
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const Color lightred("1;31");
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const Color lightgreen("1;32");
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const Color lightyellow("1;33");
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const Color lightblue("1;34");
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const Color lightmagenta("1;35");
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const Color lightcyan("1;36");
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const Color lightwhite("1;37");
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const Color clear("0");
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} // namespace colors
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std::string ColorizedStreamBuf::str(bool color) const
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{
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std::stringstream rv;
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for (const auto& e : elems) {
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if (color || e.first != eColor) {
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rv << e.second;
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}
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}
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if (color) {
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rv << colors::clear.str();
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}
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return rv.str();
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}
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std::string ColorizedStreamBuf::str(bool color, size_t max) const
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{
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std::stringstream rv;
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for (const auto& e : elems) {
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if (e.first == eColor) {
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if (color) {
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rv << e.second;
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}
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continue;
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}
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auto size = e.second.size();
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if (size > max) {
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rv.write(e.second.c_str(), max);
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break;
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}
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rv << e.second;
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max -= size;
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if (!max) {
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break;
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}
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}
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if (color) {
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rv << colors::clear.str();
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}
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return rv.str();
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}
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} // namespace aria2
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