mirror of https://github.com/oxen-io/oxen-core.git
75 lines
2.7 KiB
C++
75 lines
2.7 KiB
C++
// Copyright (c) 2019, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#pragma once
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#include <fmt/core.h>
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#include <string>
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#include <string_view>
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#include <vector>
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#include "common/format.h"
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#include "fs.h"
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namespace tools {
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class Notify {
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public:
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explicit Notify(std::string_view spec);
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template <typename T, typename... MoreTags>
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int notify(std::string_view tag, const T& value, MoreTags&&... more) const {
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std::vector<std::string> margs{args};
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replace_tags(margs, tag, value, std::forward<MoreTags>(more)...);
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return spawn(margs);
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}
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private:
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fs::path filename;
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std::vector<std::string> args;
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int spawn(const std::vector<std::string>& margs) const;
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template <typename T, typename... MoreTags>
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static void replace_tags(
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std::vector<std::string>& margs,
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std::string_view tag,
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const T& value,
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MoreTags&&... more) {
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replace_tag(margs, tag, "{}"_format(value));
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if constexpr (sizeof...(MoreTags) > 0)
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replace_tags(margs, std::forward<MoreTags>(more)...);
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}
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static void replace_tag(
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std::vector<std::string>& margs, std::string_view tag, std::string_view value);
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};
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} // namespace tools
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