107 lines
3.3 KiB
C++
107 lines
3.3 KiB
C++
/*
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*
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* Conky, a system monitor, based on torsmo
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*
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* Please see COPYING for details
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*
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* Copyright (C) 2018 François Revol et al.
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* Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
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* Copyright (c) 2005-2021 Brenden Matthews, Philip Kovacs, et. al.
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* (see AUTHORS)
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* All rights reserved.
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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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* (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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* 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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*/
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#include <config.h>
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#include "conky.h"
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#include "display-file.hh"
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#include "nc.h"
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#include <iostream>
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#include <sstream>
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#include <unordered_map>
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/* filenames for output */
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static conky::simple_config_setting<std::string> overwrite_file(
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"overwrite_file", std::string(), true);
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static FILE *overwrite_fpointer = nullptr;
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static conky::simple_config_setting<std::string> append_file("append_file",
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std::string(),
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true);
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static FILE *append_fpointer = nullptr;
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namespace conky {
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namespace {
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conky::display_output_file file_output("file");
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} // namespace
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extern void init_file_output() {}
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namespace priv {} // namespace priv
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display_output_file::display_output_file(const std::string &name_)
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: display_output_base(name_) {
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// lowest priority, it's a fallback
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priority = 0;
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}
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bool display_output_file::detect() {
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if (static_cast<unsigned int>(!overwrite_file.get(*state).empty()) != 0u ||
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static_cast<unsigned int>(!append_file.get(*state).empty()) != 0u) {
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DBGP2("Display output '%s' enabled in config.", name.c_str());
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return true;
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}
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return false;
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}
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bool display_output_file::initialize() { return true; }
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bool display_output_file::shutdown() { return true; }
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void display_output_file::draw_string(const char *s, int) {
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if (overwrite_fpointer != nullptr) { fprintf(overwrite_fpointer, "%s\n", s); }
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if (append_fpointer != nullptr) { fprintf(append_fpointer, "%s\n", s); }
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}
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void display_output_file::begin_draw_stuff() {
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if (static_cast<unsigned int>(!overwrite_file.get(*state).empty()) != 0u) {
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overwrite_fpointer = fopen(overwrite_file.get(*state).c_str(), "we");
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if (overwrite_fpointer == nullptr) {
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NORM_ERR("Cannot overwrite '%s'", overwrite_file.get(*state).c_str());
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}
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}
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if (static_cast<unsigned int>(!append_file.get(*state).empty()) != 0u) {
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append_fpointer = fopen(append_file.get(*state).c_str(), "ae");
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if (append_fpointer == nullptr) {
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NORM_ERR("Cannot append to '%s'", append_file.get(*state).c_str());
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}
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}
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}
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void display_output_file::end_draw_stuff() {
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if (overwrite_fpointer != nullptr) {
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fclose(overwrite_fpointer);
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overwrite_fpointer = nullptr;
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}
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if (append_fpointer != nullptr) {
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fclose(append_fpointer);
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append_fpointer = nullptr;
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}
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}
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} // namespace conky
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