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Code Issues 12 Releases 8 Activity

Showing list of available commands in help message.

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This commit is contained in:
Patrick Lühne
2017-10-14 01:20:26 +02:00
parent d20b30d34d
commit 0d5245b48b
12 changed files with 216 additions and 108 deletions
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43
app/include/plasp-app/Command.h
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@@ -14,12 +14,30 @@
//
////////////////////////////////////////////////////////////////////////////////////////////////////
template<class... OptionGroups>
template<class Derived, class... OptionGroups>
class Command
{
public:
void printHelp()
{
const auto numberOfOptionGroups = std::tuple_size<std::decay_t<decltype(m_optionGroups)>>();
std::vector<std::string> optionGroupNames;
optionGroupNames.reserve(numberOfOptionGroups + 1);
optionGroupNames.emplace_back("");
forEach(m_optionGroups,
[&](auto &optionGroup)
{
optionGroupNames.emplace_back(optionGroup.Name);
});
std::cout << m_options.help(optionGroupNames) << std::endl;
}
protected:
Command(cxxopts::Options &&options)
: m_options{options}
Command()
: m_options(std::string("plasp ") + Derived::Name, std::string(Derived::Description) + ".")
{
forEach(m_optionGroups,
[&](auto &optionGroup)
@@ -39,24 +57,7 @@ class Command
});
}
void printHelp()
{
const auto numberOfOptionGroups = std::tuple_size<std::decay_t<decltype(m_optionGroups)>>();
std::vector<std::string> optionGroupNames;
optionGroupNames.reserve(numberOfOptionGroups + 1);
optionGroupNames.emplace_back("");
forEach(m_optionGroups,
[&](auto &optionGroup)
{
optionGroupNames.emplace_back(optionGroup.Name);
});
std::cout << m_options.help(optionGroupNames) << std::endl;
}
void printVersion()
static void printVersion()
{
std::cout << Version << std::endl;
}

65
app/include/plasp-app/CommandType.h Normal file
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@@ -0,0 +1,65 @@
#ifndef __PLASP_APP__COMMAND_TYPE_H
#define __PLASP_APP__COMMAND_TYPE_H
#include <map>
#include <string>
#include <plasp-app/commands/CommandHelp.h>
#include <plasp-app/commands/CommandNormalize.h>
#include <plasp-app/commands/CommandTranslate.h>
#include <plasp-app/commands/CommandVersion.h>
////////////////////////////////////////////////////////////////////////////////////////////////////
//
// Command Type
//
////////////////////////////////////////////////////////////////////////////////////////////////////
enum class CommandType
{
Help,
Version,
CheckSyntax,
Requirements,
PrettyPrint,
Normalize,
Translate
};
////////////////////////////////////////////////////////////////////////////////////////////////////
static const std::map<std::string, CommandType> commandNames =
{
{"help", CommandType::Help},
{"-h", CommandType::Help},
{"--help", CommandType::Help},
{"version", CommandType::Version},
{"-v", CommandType::Version},
{"--version", CommandType::Version},
{"check-syntax", CommandType::CheckSyntax},
{"requirements", CommandType::Requirements},
{"pretty-print", CommandType::PrettyPrint},
{"normalize", CommandType::Normalize},
{"translate", CommandType::Translate},
};
////////////////////////////////////////////////////////////////////////////////////////////////////
const auto parseCommandType =
[](const std::string &commandString)
{
const auto matchingCommand = commandNames.find(commandString);
if (matchingCommand == commandNames.cend())
throw std::runtime_error(std::string("“") + commandString + "” is not a plasp command");
return matchingCommand->second;
};
////////////////////////////////////////////////////////////////////////////////////////////////////
using AvailableCommands = std::tuple<CommandTranslate, CommandNormalize, CommandHelp, CommandVersion>;
////////////////////////////////////////////////////////////////////////////////////////////////////
#endif

25
app/include/plasp-app/commands/CommandHelp.h Normal file
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@@ -0,0 +1,25 @@
#ifndef __PLASP_APP__COMMANDS__COMMAND_HELP_H
#define __PLASP_APP__COMMANDS__COMMAND_HELP_H
#include <plasp-app/Command.h>
#include <plasp-app/OptionGroups.h>
////////////////////////////////////////////////////////////////////////////////////////////////////
//
// Command Help
//
////////////////////////////////////////////////////////////////////////////////////////////////////
class CommandHelp : public Command<CommandHelp>
{
public:
static constexpr auto Name = "help";
static constexpr auto Description = "Display this help message";
public:
int run(int argc, char **argv);
};
////////////////////////////////////////////////////////////////////////////////////////////////////
#endif

6
app/include/plasp-app/commands/CommandNormalize.h
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@@ -10,11 +10,13 @@
//
////////////////////////////////////////////////////////////////////////////////////////////////////
class CommandNormalize : public Command<OptionGroupBasic, OptionGroupOutput, OptionGroupParser>
class CommandNormalize : public Command<CommandNormalize, OptionGroupBasic, OptionGroupOutput, OptionGroupParser>
{
public:
CommandNormalize();
static constexpr auto Name = "normalize";
static constexpr auto Description = "Normalize PDDL to plasp’s custom PDDL format";
public:
int run(int argc, char **argv);
};

6
app/include/plasp-app/commands/CommandTranslate.h
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@@ -10,11 +10,13 @@
//
////////////////////////////////////////////////////////////////////////////////////////////////////
class CommandTranslate : public Command<OptionGroupBasic, OptionGroupOutput, OptionGroupParser>
class CommandTranslate : public Command<CommandTranslate, OptionGroupBasic, OptionGroupOutput, OptionGroupParser>
{
public:
CommandTranslate();
static constexpr auto Name = "translate";
static constexpr auto Description = "Translate PDDL and SAS to ASP";
public:
int run(int argc, char **argv);
};

6
app/include/plasp-app/commands/CommandVersion.h
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@@ -10,11 +10,13 @@
//
////////////////////////////////////////////////////////////////////////////////////////////////////
class CommandVersion : public Command<>
class CommandVersion : public Command<CommandVersion>
{
public:
CommandVersion();
static constexpr auto Name = "version";
static constexpr auto Description = "Display version information";
public:
int run(int argc, char **argv);
};