126 lines
4.4 KiB
C++
126 lines
4.4 KiB
C++
// docker-finance | modern accounting for the power-user
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//
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// Copyright (C) 2024-2026 Aaron Fiore (Founder, Evergreen Crypto LLC)
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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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//
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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 <https://www.gnu.org/licenses/>.
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//! \file
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//! \author Aaron Fiore (Founder, Evergreen Crypto LLC)
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//! \note File intended to be loaded into ROOT.cern framework / Cling interpreter
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//! \since docker-finance 1.1.0
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#include "./example.hh"
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#include <limits>
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namespace dfi::plugin::example
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{
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std::string MyExamples::make_cmd(
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const std::string& base,
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const std::string& arg)
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{
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return std::string{base + arg};
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}
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void MyExamples::exec_cmd(const std::string& cmd)
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{
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namespace common = ::dfi::common;
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const std::string base{
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common::get_env("global_basename") + " "
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+ common::get_env("global_parent_profile")
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+ common::get_env("global_arg_delim_1")
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+ common::get_env("global_child_profile") + " "};
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common::throw_ex_if<common::type::RuntimeError>(
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common::exec("bash -i -c '" + MyExamples::make_cmd(base, cmd) + "'"),
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"command failed");
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}
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void MyExamples::print_env(const std::string& env)
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{
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std::cout << env << "=" << ::dfi::common::get_env(env) << "\n";
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};
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void MyExamples::example1()
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{
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using g_Random = dfi::crypto::cryptopp::Random;
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using g_Hash = dfi::crypto::libsodium::Hash;
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g_Random r;
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g_Hash h;
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for (size_t i{}; i < 5; i++)
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{
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uint32_t num = r.generate();
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std::cout << h.encode<g_Hash::SHA2_256>(num) << " = " << num << "\n";
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}
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}
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void MyExamples::example2()
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{
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// Container environment
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std::cout
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<< "\nShell environment (container)\n-----------------------------\n";
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MyExamples::print_env("DOCKER_FINANCE_CLIENT_FLOW");
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MyExamples::print_env("DOCKER_FINANCE_CONTAINER_CMD");
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MyExamples::print_env("DOCKER_FINANCE_CONTAINER_CONF");
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MyExamples::print_env("DOCKER_FINANCE_CONTAINER_EDITOR");
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MyExamples::print_env("DOCKER_FINANCE_CONTAINER_FLOW");
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MyExamples::print_env("DOCKER_FINANCE_CONTAINER_PLUGINS");
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MyExamples::print_env("DOCKER_FINANCE_CONTAINER_REPO");
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MyExamples::print_env("DOCKER_FINANCE_CONTAINER_SHARED");
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MyExamples::print_env("DOCKER_FINANCE_DEBUG");
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MyExamples::print_env("DOCKER_FINANCE_VERSION");
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std::cout << "\nSame as previous but executing commands in "
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"shell\n------------------------------------------------\n";
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::dfi::common::exec("printenv | grep ^DOCKER_FINANCE | sort");
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// Caller environment
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std::cout << "\nShell environment (caller)\n--------------------------\n";
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MyExamples::print_env("global_arg_delim_1");
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MyExamples::print_env("global_arg_delim_2");
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MyExamples::print_env("global_arg_delim_3");
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MyExamples::print_env("global_arg_subcommand");
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MyExamples::print_env("global_basename");
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MyExamples::print_env("global_child_profile");
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MyExamples::print_env("global_child_profile_flow");
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MyExamples::print_env("global_child_profile_journal");
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MyExamples::print_env("global_conf_fetch");
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MyExamples::print_env("global_conf_hledger");
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MyExamples::print_env("global_conf_meta");
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MyExamples::print_env("global_conf_subscript");
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// TODO(unassigned): read array from shell? ROOT impl simply calls stdlib getenv()
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// MyExamples::print_env("global_hledger_cmd");
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MyExamples::print_env("global_parent_profile");
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MyExamples::print_env("global_usage");
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}
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void MyExamples::example3()
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{
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std::cout << "\nImporting journals...\n";
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MyExamples::exec_cmd("import 1>/dev/null");
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std::cout << "\nShowing BTC balance...\n";
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MyExamples::exec_cmd("hledger bal assets liabilities cur:BTC");
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std::cout << "\nGenerating income tax snippet...\n";
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const std::string delim{::dfi::common::get_env("global_arg_delim_2")};
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MyExamples::exec_cmd(
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"taxes all" + delim + "account tag" + delim + "income write" + delim
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+ "off | tail -n3");
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}
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} // namespace dfi::plugin::example
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// # vim: sw=2 sts=2 si ai et
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