mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-23 00:00:01 +01:00
151 lines
3.5 KiB
C++
151 lines
3.5 KiB
C++
/** Print fancy tables.
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*
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2014-2020, Institute for Automation of Complex Power Systems, EONERC
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* @license GNU General Public License (version 3)
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*
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* VILLAScommon
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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 3 of the License, or
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* 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, see <http://www.gnu.org/licenses/>.
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*********************************************************************************/
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#include <cstdlib>
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#include <cstring>
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#include <villas/utils.hpp>
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#include <villas/table.hpp>
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#include <villas/colors.hpp>
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#include <villas/boxes.hpp>
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#include <villas/log.h>
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using namespace villas::utils;
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int Table::resize(int w)
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{
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int norm, flex, fixed, total;
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width = w;
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norm = 0;
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flex = 0;
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fixed = 0;
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total = width - columns.size() * 2;
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/* Normalize width */
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for (unsigned i = 0; i < columns.size(); i++) {
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if (columns[i].width > 0)
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norm += columns[i].width;
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if (columns[i].width == 0)
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flex++;
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if (columns[i].width < 0)
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fixed += -1 * columns[i].width;
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}
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for (unsigned i = 0; i < columns.size(); i++) {
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if (columns[i].width > 0)
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columns[i]._width = columns[i].width * (float) (total - fixed) / norm;
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if (columns[i].width == 0)
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columns[i]._width = (float) (total - fixed) / flex;
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if (columns[i].width < 0)
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columns[i]._width = -1 * columns[i].width;
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}
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return 0;
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}
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void Table::header()
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{
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if (width != log_get_width())
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resize(log_get_width());
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char *line1 = nullptr;
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char *line2 = nullptr;
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char *line3 = nullptr;
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for (unsigned i = 0; i < columns.size(); i++) {
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int w, u;
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char *col, *unit;
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col = strf(CLR_BLD("%s"), columns[i].title.c_str());
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unit = columns[i].unit.size() ? strf(CLR_YEL("%s"), columns[i].unit.c_str()) : strf("");
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w = columns[i]._width + strlen(col) - strlenp(col);
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u = columns[i]._width + strlen(unit) - strlenp(unit);
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if (columns[i].align == TableColumn::Alignment::LEFT) {
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strcatf(&line1, " %-*.*s\e[0m", w, w, col);
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strcatf(&line2, " %-*.*s\e[0m", u, u, unit);
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}
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else {
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strcatf(&line1, " %*.*s\e[0m", w, w, col);
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strcatf(&line2, " %*.*s\e[0m", u, u, unit);
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}
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for (int j = 0; j < columns[i]._width + 2; j++) {
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strcatf(&line3, "%s", BOX_LR);
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}
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if (i != columns.size() - 1) {
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strcatf(&line1, " %s", BOX_UD);
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strcatf(&line2, " %s", BOX_UD);
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strcatf(&line3, "%s", BOX_UDLR);
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}
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free(col);
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}
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info("%s", line1);
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info("%s", line2);
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info("%s", line3);
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free(line1);
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free(line2);
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free(line3);
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}
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void Table::row(int count, ...)
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{
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if (width != log_get_width()) {
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resize(log_get_width());
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header();
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}
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va_list args;
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va_start(args, count);
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char *line = nullptr;
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for (unsigned i = 0; i < columns.size(); ++i) {
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char *col = vstrf(columns[i].format.c_str(), args);
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int l = strlenp(col);
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int r = strlen(col);
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int w = columns[i]._width + r - l;
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if (columns[i].align == TableColumn::Alignment::LEFT)
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strcatf(&line, " %-*.*s\e[0m ", w, w, col);
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else
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strcatf(&line, " %*.*s\e[0m ", w, w, col);
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if (i != columns.size() - 1)
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strcatf(&line, BOX_UD);
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free(col);
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}
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va_end(args);
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info("%s", line);
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free(line);
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}
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