23 lines
607 B
C++
23 lines
607 B
C++
#pragma once
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#include "cmd/cmd_base.hpp"
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namespace fsh {
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class CmdTouch : public Command {
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protected:
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virtual void register_flags() override {
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ArgFactory& factory = get_factory();
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factory.add_rule<std::string>(true);
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}
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virtual void run(std::istream& in, std::ostream& out, ArgManager& args) override {
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auto name = *(args.get<std::string>(0));
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if (std::ifstream(name, std::ios::in).good() || !std::ofstream(name, std::ios::out).is_open()) {
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throw util::FileExistsError();
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}
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}
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};
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} |