X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcommon%2Fcliparser.cpp;fp=src%2Fcommon%2Fcliparser.cpp;h=0000000000000000000000000000000000000000;hp=c1d253d2704198ed7a43c885de38706e4ac6870c;hb=cc9f5099567634673f181aa49ae0b5d19bf93f7c;hpb=ce250a863bce3198096e65d4c7a68269495302dd diff --git a/src/common/cliparser.cpp b/src/common/cliparser.cpp deleted file mode 100644 index c1d253d2..00000000 --- a/src/common/cliparser.cpp +++ /dev/null @@ -1,240 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2005-2018 by the Quassel Project * - * devel@quassel-irc.org * - * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 2 of the License, or * - * (at your option) version 3. * - * * - * This program is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * - * GNU General Public License for more details. * - * * - * You should have received a copy of the GNU General Public License * - * along with this program; if not, write to the * - * Free Software Foundation, Inc., * - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * - ***************************************************************************/ - -#include "cliparser.h" - -#include -#include -#include -#include - -#include - -CliParser::CliParser() : AbstractCliParser() -{ -} - - -void CliParser::addArgument(const QString &longName, const CliParserArg &arg) -{ - if (argsMap.contains(longName)) qWarning() << "Warning: Multiple definition of argument" << longName; - if (arg.shortName != 0 && !lnameOfShortArg(arg.shortName).isNull()) - qWarning().nospace() << "Warning: Redefining shortName '" << arg.shortName << "' for " << longName << " previously defined for " << lnameOfShortArg(arg.shortName); - argsMap.insert(longName, arg); -} - - -bool CliParser::addLongArg(const CliParserArg::CliArgType type, const QString &name, const QString &value) -{ - if (argsMap.contains(name)) { - if (type == CliParserArg::CliArgOption && argsMap.value(name).type == type) { - argsMap[name].value = escapedValue(value); - return true; - } - else if (type == CliParserArg::CliArgSwitch && argsMap.value(name).type == type) { - argsMap[name].boolValue = true; - return true; - } - } - qWarning() << "Warning: Unrecognized argument:" << name; - return false; -} - - -bool CliParser::addShortArg(const CliParserArg::CliArgType type, const char shortName, const QString &value) -{ - QString longName = lnameOfShortArg(shortName); - if (!longName.isNull()) { - if (type == CliParserArg::CliArgOption && argsMap.value(longName).type == type) { - argsMap[longName].value = escapedValue(value); - return true; - } - else if (type == CliParserArg::CliArgSwitch) { - if (argsMap.value(longName).type == type) { - argsMap[longName].boolValue = true; - return true; - } - // arg is an option but detected as a switch -> argument is missing - else { - qWarning().nospace() << "Warning: '" << shortName << "' is an option which needs an argument"; - return false; - } - } - } - qWarning().nospace() << "Warning: Unrecognized argument: '" << shortName << "'"; - return false; -} - - -QString CliParser::escapedValue(const QString &value) -{ - QString escapedValue = value; - if (escapedValue.startsWith("~")) - escapedValue.replace(0, 1, QDir::homePath()); - - return escapedValue; -} - - -bool CliParser::init(const QStringList &args) -{ - argsRaw = args; - QStringList::const_iterator currentArg; - for (currentArg = argsRaw.constBegin(); currentArg != argsRaw.constEnd(); ++currentArg) { - if (currentArg->startsWith("--")) { - // long - QString name; - if (currentArg->contains("=")) { - // option - QStringList tmp = currentArg->mid(2).split("="); - name = tmp.at(0); - QString value; - // this is needed to allow --option="" - if (tmp.at(1).isNull()) value = QString(""); - else value = tmp.at(1); - if (!addLongArg(CliParserArg::CliArgOption, name, value)) return false; - } - else { - // switch - name = currentArg->mid(2); - if (!addLongArg(CliParserArg::CliArgSwitch, name)) return false; - } - } - else if (currentArg->startsWith("-")) { - // short - char name; - QStringList::const_iterator nextArg = currentArg+1; - // if next arg is a short/long option/switch the current arg is one too - if (nextArg == argsRaw.constEnd() || nextArg->startsWith("-")) { - // switch - for (int i = 0; i < currentArg->mid(1).toLatin1().size(); i++) { - name = currentArg->mid(1).toLatin1().at(i); - if (!addShortArg(CliParserArg::CliArgSwitch, name)) return false; - } - } - // if next arg is is no option/switch it's an argument to a shortoption - else { - // option - // short options are not freely mixable with other shortargs - if (currentArg->mid(1).toLatin1().size() > 1) { - qWarning() << "Warning: Shortoptions may not be combined with other shortoptions or switches"; - return false; - } - QString value; - bool skipNext = false; - if (nextArg != argsRaw.constEnd()) { - value = nextArg->toLocal8Bit(); - skipNext = true; - } - else value = currentArg->toLocal8Bit(); - name = currentArg->mid(1).toLatin1().at(0); - // we took one argument as argument to an option so skip it next time - if (skipNext) ++currentArg; - if (!addShortArg(CliParserArg::CliArgOption, name, value)) return false; - } - } - else { - // we don't support plain arguments without -/-- - if (currentArg->toLatin1() != argsRaw.at(0)) return false; - } - } - return true; -} - - -void CliParser::usage() -{ - std::cout << "Usage: " << qPrintable(QFileInfo(argsRaw.at(0)).completeBaseName()) << " [arguments]" << std::endl; - - // get size of longName field - QStringList keys = argsMap.keys(); - uint lnameFieldSize = 0; - foreach(QString key, keys) { - uint size = 0; - if (argsMap.value(key).type == CliParserArg::CliArgOption) - size += key.size()*2; - else - size += key.size(); - // this is for " --...=[....] " - size += 8; - if (size > lnameFieldSize) lnameFieldSize = size; - } - - QMap::const_iterator arg; - for (arg = argsMap.constBegin(); arg != argsMap.constEnd(); ++arg) { - QString output; - QString lnameField; - - if (arg.value().shortName) { - output.append(" -").append(arg.value().shortName).append(","); - } - else output.append(" "); - lnameField.append(" --").append(arg.key()); - if (arg.value().type == CliParserArg::CliArgOption && !arg.value().valueName.isEmpty()) { - lnameField.append("=<").append(arg.value().valueName).append(">"); - } - output.append(lnameField.leftJustified(lnameFieldSize)); - if (!arg.value().help.isEmpty()) { - output.append(arg.value().help); - } - if (arg.value().type == CliParserArg::CliArgOption && !arg.value().def.isNull()) { - output.append(". Default is: ").append(arg.value().def); - } - std::cout << qPrintable(output) << std::endl; - } -} - - -QString CliParser::value(const QString &longName) -{ - if (argsMap.contains(longName) && argsMap.value(longName).type == CliParserArg::CliArgOption) { - if (!argsMap.value(longName).value.isNull()) - return argsMap.value(longName).value; - else - return argsMap.value(longName).def; - } - else { - qWarning() << "Warning: Requested value of not defined argument" << longName << "or argument is a switch"; - return QString(); - } -} - - -bool CliParser::isSet(const QString &longName) -{ - if (argsMap.contains(longName)) { - if (argsMap.value(longName).type == CliParserArg::CliArgOption) return !argsMap.value(longName).value.isNull(); - else return argsMap.value(longName).boolValue; - } - else { - qWarning() << "Warning: Requested isSet of not defined argument" << longName; - return false; - } -} - - -QString CliParser::lnameOfShortArg(const char arg) -{ - QMap::const_iterator cur; - for (cur = argsMap.constBegin(); cur != argsMap.constEnd(); ++cur) { - if (cur.value().shortName == arg) return cur.key(); - } - return QString(); -}