diff options
Diffstat (limited to 'logic')
46 files changed, 1603 insertions, 171 deletions
diff --git a/logic/BaseInstance.cpp b/logic/BaseInstance.cpp index 02284d37..53e4ca6b 100644 --- a/logic/BaseInstance.cpp +++ b/logic/BaseInstance.cpp @@ -22,10 +22,10 @@ #include "settings/Setting.h" #include "settings/OverrideSetting.h" -#include "pathutils.h" -#include <cmdutils.h> #include "minecraft/MinecraftVersionList.h" #include "icons/IconList.h" +#include "FileSystem.h" +#include "Commandline.h" BaseInstance::BaseInstance(SettingsObjectPtr globalSettings, SettingsObjectPtr settings, const QString &rootDir) : QObject() @@ -78,7 +78,7 @@ void BaseInstance::iconUpdated(QString key) void BaseInstance::nuke() { - deletePath(instanceRoot()); + FS::deletePath(instanceRoot()); emit nuked(this); } @@ -268,5 +268,5 @@ QString BaseInstance::windowTitle() const QStringList BaseInstance::extraArguments() const { - return Util::Commandline::splitArgs(settings()->get("JvmArgs").toString()); + return Commandline::splitArgs(settings()->get("JvmArgs").toString()); } diff --git a/logic/CMakeLists.txt b/logic/CMakeLists.txt index 7e9ee1d1..6d03e3bd 100644 --- a/logic/CMakeLists.txt +++ b/logic/CMakeLists.txt @@ -65,6 +65,14 @@ set(LOGIC_SOURCES GZip.h GZip.cpp + # Command line parameter parsing + Commandline.h + Commandline.cpp + + # Version number string support + Version.h + Version.cpp + # network stuffs net/NetAction.h net/MD5EtagDownload.h @@ -312,7 +320,7 @@ set_target_properties(MultiMC_logic PROPERTIES CXX_VISIBILITY_PRESET hidden VISI generate_export_header(MultiMC_logic) # Link -target_link_libraries(MultiMC_logic xz-embedded unpack200 iconfix MultiMC_util LogicalGui ${QUAZIP_LIBRARIES} nbt++ ${ZLIB_LIBRARIES}) +target_link_libraries(MultiMC_logic xz-embedded unpack200 iconfix LogicalGui ${QUAZIP_LIBRARIES} nbt++ ${ZLIB_LIBRARIES}) qt5_use_modules(MultiMC_logic Core Xml Widgets Network Concurrent) add_dependencies(MultiMC_logic QuaZIP) diff --git a/logic/Commandline.cpp b/logic/Commandline.cpp new file mode 100644 index 00000000..9a8ddbf1 --- /dev/null +++ b/logic/Commandline.cpp @@ -0,0 +1,483 @@ +/* Copyright 2013-2015 MultiMC Contributors + * + * Authors: Orochimarufan <orochimarufan.x3@gmail.com> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "Commandline.h" + +/** + * @file libutil/src/cmdutils.cpp + */ + +namespace Commandline +{ + +// commandline splitter +QStringList splitArgs(QString args) +{ + QStringList argv; + QString current; + bool escape = false; + QChar inquotes; + for (int i = 0; i < args.length(); i++) + { + QChar cchar = args.at(i); + + // \ escaped + if (escape) + { + current += cchar; + escape = false; + // in "quotes" + } + else if (!inquotes.isNull()) + { + if (cchar == 0x5C) + escape = true; + else if (cchar == inquotes) + inquotes = 0; + else + current += cchar; + // otherwise + } + else + { + if (cchar == 0x20) + { + if (!current.isEmpty()) + { + argv << current; + current.clear(); + } + } + else if (cchar == 0x22 || cchar == 0x27) + inquotes = cchar; + else + current += cchar; + } + } + if (!current.isEmpty()) + argv << current; + return argv; +} + +Parser::Parser(FlagStyle::Enum flagStyle, ArgumentStyle::Enum argStyle) +{ + m_flagStyle = flagStyle; + m_argStyle = argStyle; +} + +// styles setter/getter +void Parser::setArgumentStyle(ArgumentStyle::Enum style) +{ + m_argStyle = style; +} +ArgumentStyle::Enum Parser::argumentStyle() +{ + return m_argStyle; +} + +void Parser::setFlagStyle(FlagStyle::Enum style) +{ + m_flagStyle = style; +} +FlagStyle::Enum Parser::flagStyle() +{ + return m_flagStyle; +} + +// setup methods +void Parser::addSwitch(QString name, bool def) +{ + if (m_params.contains(name)) + throw "Name not unique"; + + OptionDef *param = new OptionDef; + param->type = otSwitch; + param->name = name; + param->metavar = QString("<%1>").arg(name); + param->def = def; + + m_options[name] = param; + m_params[name] = (CommonDef *)param; + m_optionList.append(param); +} + +void Parser::addOption(QString name, QVariant def) +{ + if (m_params.contains(name)) + throw "Name not unique"; + + OptionDef *param = new OptionDef; + param->type = otOption; + param->name = name; + param->metavar = QString("<%1>").arg(name); + param->def = def; + + m_options[name] = param; + m_params[name] = (CommonDef *)param; + m_optionList.append(param); +} + +void Parser::addArgument(QString name, bool required, QVariant def) +{ + if (m_params.contains(name)) + throw "Name not unique"; + + PositionalDef *param = new PositionalDef; + param->name = name; + param->def = def; + param->required = required; + param->metavar = name; + + m_positionals.append(param); + m_params[name] = (CommonDef *)param; +} + +void Parser::addDocumentation(QString name, QString doc, QString metavar) +{ + if (!m_params.contains(name)) + throw "Name does not exist"; + + CommonDef *param = m_params[name]; + param->doc = doc; + if (!metavar.isNull()) + param->metavar = metavar; +} + +void Parser::addShortOpt(QString name, QChar flag) +{ + if (!m_params.contains(name)) + throw "Name does not exist"; + if (!m_options.contains(name)) + throw "Name is not an Option or Swtich"; + + OptionDef *param = m_options[name]; + m_flags[flag] = param; + param->flag = flag; +} + +// help methods +QString Parser::compileHelp(QString progName, int helpIndent, bool useFlags) +{ + QStringList help; + help << compileUsage(progName, useFlags) << "\r\n"; + + // positionals + if (!m_positionals.isEmpty()) + { + help << "\r\n"; + help << "Positional arguments:\r\n"; + QListIterator<PositionalDef *> it2(m_positionals); + while (it2.hasNext()) + { + PositionalDef *param = it2.next(); + help << " " << param->metavar; + help << " " << QString(helpIndent - param->metavar.length() - 1, ' '); + help << param->doc << "\r\n"; + } + } + + // Options + if (!m_optionList.isEmpty()) + { + help << "\r\n"; + QString optPrefix, flagPrefix; + getPrefix(optPrefix, flagPrefix); + + help << "Options & Switches:\r\n"; + QListIterator<OptionDef *> it(m_optionList); + while (it.hasNext()) + { + OptionDef *option = it.next(); + help << " "; + int nameLength = optPrefix.length() + option->name.length(); + if (!option->flag.isNull()) + { + nameLength += 3 + flagPrefix.length(); + help << flagPrefix << option->flag << ", "; + } + help << optPrefix << option->name; + if (option->type == otOption) + { + QString arg = QString("%1%2").arg( + ((m_argStyle == ArgumentStyle::Equals) ? "=" : " "), option->metavar); + nameLength += arg.length(); + help << arg; + } + help << " " << QString(helpIndent - nameLength - 1, ' '); + help << option->doc << "\r\n"; + } + } + + return help.join(""); +} + +QString Parser::compileUsage(QString progName, bool useFlags) +{ + QStringList usage; + usage << "Usage: " << progName; + + QString optPrefix, flagPrefix; + getPrefix(optPrefix, flagPrefix); + + // options + QListIterator<OptionDef *> it(m_optionList); + while (it.hasNext()) + { + OptionDef *option = it.next(); + usage << " ["; + if (!option->flag.isNull() && useFlags) + usage << flagPrefix << option->flag; + else + usage << optPrefix << option->name; + if (option->type == otOption) + usage << ((m_argStyle == ArgumentStyle::Equals) ? "=" : " ") << option->metavar; + usage << "]"; + } + + // arguments + QListIterator<PositionalDef *> it2(m_positionals); + while (it2.hasNext()) + { + PositionalDef *param = it2.next(); + usage << " " << (param->required ? "<" : "["); + usage << param->metavar; + usage << (param->required ? ">" : "]"); + } + + return usage.join(""); +} + +// parsing +QHash<QString, QVariant> Parser::parse(QStringList argv) +{ + QHash<QString, QVariant> map; + + QStringListIterator it(argv); + QString programName = it.next(); + + QString optionPrefix; + QString flagPrefix; + QListIterator<PositionalDef *> positionals(m_positionals); + QStringList expecting; + + getPrefix(optionPrefix, flagPrefix); + + while (it.hasNext()) + { + QString arg = it.next(); + + if (!expecting.isEmpty()) + // we were expecting an argument + { + QString name = expecting.first(); +/* + if (map.contains(name)) + throw ParsingError( + QString("Option %2%1 was given multiple times").arg(name, optionPrefix)); +*/ + map[name] = QVariant(arg); + + expecting.removeFirst(); + continue; + } + + if (arg.startsWith(optionPrefix)) + // we have an option + { + // qDebug("Found option %s", qPrintable(arg)); + + QString name = arg.mid(optionPrefix.length()); + QString equals; + + if ((m_argStyle == ArgumentStyle::Equals || + m_argStyle == ArgumentStyle::SpaceAndEquals) && + name.contains("=")) + { + int i = name.indexOf("="); + equals = name.mid(i + 1); + name = name.left(i); + } + + if (m_options.contains(name)) + { + /* + if (map.contains(name)) + throw ParsingError(QString("Option %2%1 was given multiple times") + .arg(name, optionPrefix)); +*/ + OptionDef *option = m_options[name]; + if (option->type == otSwitch) + map[name] = true; + else // if (option->type == otOption) + { + if (m_argStyle == ArgumentStyle::Space) + expecting.append(name); + else if (!equals.isNull()) + map[name] = equals; + else if (m_argStyle == ArgumentStyle::SpaceAndEquals) + expecting.append(name); + else + throw ParsingError(QString("Option %2%1 reqires an argument.") + .arg(name, optionPrefix)); + } + + continue; + } + + throw ParsingError(QString("Unknown Option %2%1").arg(name, optionPrefix)); + } + + if (arg.startsWith(flagPrefix)) + // we have (a) flag(s) + { + // qDebug("Found flags %s", qPrintable(arg)); + + QString flags = arg.mid(flagPrefix.length()); + QString equals; + + if ((m_argStyle == ArgumentStyle::Equals || + m_argStyle == ArgumentStyle::SpaceAndEquals) && + flags.contains("=")) + { + int i = flags.indexOf("="); + equals = flags.mid(i + 1); + flags = flags.left(i); + } + + for (int i = 0; i < flags.length(); i++) + { + QChar flag = flags.at(i); + + if (!m_flags.contains(flag)) + throw ParsingError(QString("Unknown flag %2%1").arg(flag, flagPrefix)); + + OptionDef *option = m_flags[flag]; +/* + if (map.contains(option->name)) + throw ParsingError(QString("Option %2%1 was given multiple times") + .arg(option->name, optionPrefix)); +*/ + if (option->type == otSwitch) + map[option->name] = true; + else // if (option->type == otOption) + { + if (m_argStyle == ArgumentStyle::Space) + expecting.append(option->name); + else if (!equals.isNull()) + if (i == flags.length() - 1) + map[option->name] = equals; + else + throw ParsingError(QString("Flag %4%2 of Argument-requiring Option " + "%1 not last flag in %4%3") + .arg(option->name, flag, flags, flagPrefix)); + else if (m_argStyle == ArgumentStyle::SpaceAndEquals) + expecting.append(option->name); + else + throw ParsingError(QString("Option %1 reqires an argument. (flag %3%2)") + .arg(option->name, flag, flagPrefix)); + } + } + + continue; + } + + // must be a positional argument + if (!positionals.hasNext()) + throw ParsingError(QString("Don't know what to do with '%1'").arg(arg)); + + PositionalDef *param = positionals.next(); + + map[param->name] = arg; + } + + // check if we're missing something + if (!expecting.isEmpty()) + throw ParsingError(QString("Was still expecting arguments for %2%1").arg( + expecting.join(QString(", ") + optionPrefix), optionPrefix)); + + while (positionals.hasNext()) + { + PositionalDef *param = positionals.next(); + if (param->required) + throw ParsingError( + QString("Missing required positional argument '%1'").arg(param->name)); + else + map[param->name] = param->def; + } + + // fill out gaps + QListIterator<OptionDef *> iter(m_optionList); + while (iter.hasNext()) + { + OptionDef *option = iter.next(); + if (!map.contains(option->name)) + map[option->name] = option->def; + } + + return map; +} + +// clear defs +void Parser::clear() +{ + m_flags.clear(); + m_params.clear(); + m_options.clear(); + + QMutableListIterator<OptionDef *> it(m_optionList); + while (it.hasNext()) + { + OptionDef *option = it.next(); + it.remove(); + delete option; + } + + QMutableListIterator<PositionalDef *> it2(m_positionals); + while (it2.hasNext()) + { + PositionalDef *arg = it2.next(); + it2.remove(); + delete arg; + } +} + +// Destructor +Parser::~Parser() +{ + clear(); +} + +// getPrefix +void Parser::getPrefix(QString &opt, QString &flag) +{ + if (m_flagStyle == FlagStyle::Windows) + opt = flag = "/"; + else if (m_flagStyle == FlagStyle::Unix) + opt = flag = "-"; + // else if (m_flagStyle == FlagStyle::GNU) + else + { + opt = "--"; + flag = "-"; + } +} + +// ParsingError +ParsingError::ParsingError(const QString &what) : std::runtime_error(what.toStdString()) +{ +} +}
\ No newline at end of file diff --git a/logic/Commandline.h b/logic/Commandline.h new file mode 100644 index 00000000..bee02bad --- /dev/null +++ b/logic/Commandline.h @@ -0,0 +1,252 @@ +/* Copyright 2013-2015 MultiMC Contributors + * + * Authors: Orochimarufan <orochimarufan.x3@gmail.com> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#pragma once + +#include <exception> +#include <stdexcept> + +#include <QString> +#include <QVariant> +#include <QHash> +#include <QStringList> + +#include "multimc_logic_export.h" + +/** + * @file libutil/include/cmdutils.h + * @brief commandline parsing and processing utilities + */ + +namespace Commandline +{ + +/** + * @brief split a string into argv items like a shell would do + * @param args the argument string + * @return a QStringList containing all arguments + */ +MULTIMC_LOGIC_EXPORT QStringList splitArgs(QString args); + +/** + * @brief The FlagStyle enum + * Specifies how flags are decorated + */ + +namespace FlagStyle +{ +enum Enum +{ + GNU, /**< --option and -o (GNU Style) */ + Unix, /**< -option and -o (Unix Style) */ + Windows, /**< /option and /o (Windows Style) */ +#ifdef Q_OS_WIN32 + Default = Windows +#else + Default = GNU +#endif +}; +} + +/** + * @brief The ArgumentStyle enum + */ +namespace ArgumentStyle +{ +enum Enum +{ + Space, /**< --option=value */ + Equals, /**< --option value */ + SpaceAndEquals, /**< --option[= ]value */ +#ifdef Q_OS_WIN32 + Default = Equals +#else + Default = SpaceAndEquals +#endif +}; +} + +/** + * @brief The ParsingError class + */ +class MULTIMC_LOGIC_EXPORT ParsingError : public std::runtime_error +{ +public: + ParsingError(const QString &what); +}; + +/** + * @brief The Parser class + */ +class MULTIMC_LOGIC_EXPORT Parser +{ +public: + /** + * @brief Parser constructor + * @param flagStyle the FlagStyle to use in this Parser + * @param argStyle the ArgumentStyle to use in this Parser + */ + Parser(FlagStyle::Enum flagStyle = FlagStyle::Default, + ArgumentStyle::Enum argStyle = ArgumentStyle::Default); + + /** + * @brief set the flag style + * @param style + */ + void setFlagStyle(FlagStyle::Enum style); + + /** + * @brief get the flag style + * @return + */ + FlagStyle::Enum flagStyle(); + + /** + * @brief set the argument style + * @param style + */ + void setArgumentStyle(ArgumentStyle::Enum style); + + /** + * @brief get the argument style + * @return + */ + ArgumentStyle::Enum argumentStyle(); + + /** + * @brief define a boolean switch + * @param name the parameter name + * @param def the default value + */ + void addSwitch(QString name, bool def = false); + + /** + * @brief define an option that takes an additional argument + * @param name the parameter name + * @param def the default value + */ + void addOption(QString name, QVariant def = QVariant()); + + /** + * @brief define a positional argument + * @param name the parameter name + * @param required wether this argument is required + * @param def the default value + */ + void addArgument(QString name, bool required = true, QVariant def = QVariant()); + + /** + * @brief adds a flag to an existing parameter + * @param name the (existing) parameter name + * @param flag the flag character + * @see addSwitch addArgument addOption + * Note: any one parameter can only have one flag + */ + void addShortOpt(QString name, QChar flag); + + /** + * @brief adds documentation to a Parameter + * @param name the parameter name + * @param metavar a string to be displayed as placeholder for the value + * @param doc a QString containing the documentation + * Note: on positional arguments, metavar replaces the name as displayed. + * on options , metavar replaces the value placeholder + */ + void addDocumentation(QString name, QString doc, QString metavar = QString()); + + /** + * @brief generate a help message + * @param progName the program name to use in the help message + * @param helpIndent how much the parameter documentation should be indented + * @param flagsInUsage whether we should use flags instead of options in the usage + * @return a help message + */ + QString compileHelp(QString progName, int helpIndent = 22, bool flagsInUsage = true); + + /** + * @brief generate a short usage message + * @param progName the program name to use in the usage message + * @param useFlags whether we should use flags instead of options + * @return a usage message + */ + QString compileUsage(QString progName, bool useFlags = true); + + /** + * @brief parse + * @param argv a QStringList containing the program ARGV + * @return a QHash mapping argument names to their values + */ + QHash<QString, QVariant> parse(QStringList argv); + + /** + * @brief clear all definitions + */ + void clear(); + + ~Parser(); + +private: + FlagStyle::Enum m_flagStyle; + ArgumentStyle::Enum m_argStyle; + + enum OptionType + { + otSwitch, + otOption + }; + + // Important: the common part MUST BE COMMON ON ALL THREE structs + struct CommonDef + { + QString name; + QString doc; + QString metavar; + QVariant def; + }; + + struct OptionDef + { + // common + QString name; + QString doc; + QString metavar; + QVariant def; + // option + OptionType type; + QChar flag; + }; + + struct PositionalDef + { + // common + QString name; + QString doc; + QString metavar; + QVariant def; + // positional + bool required; + }; + + QHash<QString, OptionDef *> m_options; + QHash<QChar, OptionDef *> m_flags; + QHash<QString, CommonDef *> m_params; + QList<PositionalDef *> m_positionals; + QList<OptionDef *> m_optionList; + |