mirror of
https://github.com/CLIUtils/CLI11.git
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952f2913e3
in progress: formatters Getting closer Working on apps One test actually runs All builds, added filter functions Reverting a few behavours as needed Repairs All tests pass Fixing error with adding help flag Labels are simpler mappings, normalized setters Adding help_all Adding a few more tests One more line tested Adding one more check Adding to readme Simplify naming Adding default constructors Fixing spacing issues with subcommand all printout Adding a couple of tests
66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
#pragma once
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// Distributed under the 3-Clause BSD License. See accompanying
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// file LICENSE or https://github.com/CLIUtils/CLI11 for details.
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#include <string>
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#include "CLI/Option.hpp"
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#include "CLI/Formatter.hpp"
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namespace CLI {
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inline std::string OptionFormatter::make_name(const Option *opt, OptionFormatMode mode) const {
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if(mode == OptionFormatMode::Optional)
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return opt->get_name(false, true);
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else
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return opt->get_name(true, false);
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}
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inline std::string OptionFormatter::make_opts(const Option *opt) const {
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std::stringstream out;
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if(opt->get_type_size() != 0) {
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if(!opt->get_typeval().empty())
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out << " " << get_label(opt->get_typeval());
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if(!opt->get_defaultval().empty())
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out << "=" << opt->get_defaultval();
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if(opt->get_expected() > 1)
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out << " x " << opt->get_expected();
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if(opt->get_expected() == -1)
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out << " ...";
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if(opt->get_required())
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out << " " << get_label("REQUIRED");
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}
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if(!opt->get_envname().empty())
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out << " (" << get_label("Env") << ":" << opt->get_envname() << ")";
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if(!opt->get_needs().empty()) {
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out << " " << get_label("Needs") << ":";
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for(const Option *op : opt->get_needs())
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out << " " << op->get_name();
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}
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if(!opt->get_excludes().empty()) {
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out << " " << get_label("Excludes") << ":";
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for(const Option *op : opt->get_excludes())
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out << " " << op->get_name();
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}
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return out.str();
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}
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inline std::string OptionFormatter::make_desc(const Option *opt) const { return opt->get_description(); }
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inline std::string OptionFormatter::make_usage(const Option *opt) const {
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// Note that these are positionals usages
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std::stringstream out;
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out << make_name(opt, OptionFormatMode::Usage);
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if(opt->get_expected() > 1)
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out << "(" << std::to_string(opt->get_expected()) << "x)";
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else if(opt->get_expected() < 0)
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out << "...";
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return opt->get_required() ? out.str() : "[" + out.str() + "]";
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}
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} // namespace CLI
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