From ce4a32fe52ef09d8f5ff1dd22c001110902b60a2 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kdecore/kcmdlineargs.cpp | 1298 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1298 insertions(+) create mode 100644 kdecore/kcmdlineargs.cpp (limited to 'kdecore/kcmdlineargs.cpp') diff --git a/kdecore/kcmdlineargs.cpp b/kdecore/kcmdlineargs.cpp new file mode 100644 index 000000000..c99903009 --- /dev/null +++ b/kdecore/kcmdlineargs.cpp @@ -0,0 +1,1298 @@ +/* + Copyright (C) 1999 Waldo Bastian + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include + +#include + +#include +#include +#include +#include +#include + +#ifdef HAVE_LIMITS_H +#include +#endif + +#include +#include +#include +#include + +#include "kcmdlineargs.h" +#include +#include +#include +#include +#include +#include + +#ifdef Q_WS_X11 +#define DISPLAY "DISPLAY" +#elif defined(Q_WS_QWS) +#define DISPLAY "QWS_DISPLAY" +#endif + +#ifdef Q_WS_WIN +#include +#endif + +template class QAsciiDict; +template class QPtrList; + +class KCmdLineParsedOptions : public QAsciiDict +{ +public: + KCmdLineParsedOptions() + : QAsciiDict( 7 ) { } + + // WABA: Huh? + // The compiler doesn't find KCmdLineParsedOptions::write(s) by itself ??? + // WABA: No, because there is another write function that hides the + // write function in the base class even though this function has a + // different signature. (obscure C++ feature) + QDataStream& save( QDataStream &s) const + { return QGDict::write(s); } + + QDataStream& load( QDataStream &s) + { return QGDict::read(s); } + +protected: + virtual QDataStream& write( QDataStream &s, QPtrCollection::Item data) const + { + QCString *str = (QCString *) data; + s << (*str); + return s; + } + + virtual QDataStream& read( QDataStream &s, QPtrCollection::Item &item) + { + QCString *str = new QCString; + s >> (*str); + item = (void *)str; + return s; + } + +}; + +class KCmdLineParsedArgs : public QStrList +{ +public: + KCmdLineParsedArgs() + : QStrList( true ) { } + QDataStream& save( QDataStream &s) const + { return QGList::write(s); } + + QDataStream& load( QDataStream &s) + { return QGList::read(s); } +}; + + +class KCmdLineArgsList: public QPtrList +{ +public: + KCmdLineArgsList() { } +}; + +KCmdLineArgsList *KCmdLineArgs::argsList = 0; +int KCmdLineArgs::argc = 0; +char **KCmdLineArgs::argv = 0; +char *KCmdLineArgs::mCwd = 0; +static KStaticDeleter mCwdd; +const KAboutData *KCmdLineArgs::about = 0; +bool KCmdLineArgs::parsed = false; +bool KCmdLineArgs::ignoreUnknown = false; + +// +// Static functions +// + +void +KCmdLineArgs::init(int _argc, char **_argv, const char *_appname, const char* programName, + const char *_description, const char *_version, bool noKApp) +{ + init(_argc, _argv, + new KAboutData(_appname, programName, _version, _description), + noKApp); +} + +void +KCmdLineArgs::init(int _argc, char **_argv, const char *_appname, + const char *_description, const char *_version, bool noKApp) +{ + init(_argc, _argv, + new KAboutData(_appname, _appname, _version, _description), + noKApp); +} + +void +KCmdLineArgs::initIgnore(int _argc, char **_argv, const char *_appname ) +{ + init(_argc, _argv, + new KAboutData(_appname, _appname, "unknown", "KDE Application", false)); + ignoreUnknown = true; +} + +void +KCmdLineArgs::init(const KAboutData* ab) +{ + char **_argv = (char **) malloc(sizeof(char *)); + _argv[0] = (char *) ab->appName(); + init(1,_argv,ab, true); +} + + +void +KCmdLineArgs::init(int _argc, char **_argv, const KAboutData *_about, bool noKApp) +{ + argc = _argc; + argv = _argv; + + if (!argv) + { + fprintf(stderr, "\n\nFAILURE (KCmdLineArgs):\n"); + fprintf(stderr, "Passing null-pointer to 'argv' is not allowed.\n\n"); + + assert( 0 ); + exit(255); + } + + // Strip path from argv[0] + if (argc) { + char *p = strrchr( argv[0], '/'); + if (p) + argv[0] = p+1; + } + + about = _about; + parsed = false; + mCwd = mCwdd.setObject(mCwd, new char [PATH_MAX+1], true); + (void) getcwd(mCwd, PATH_MAX); +#ifdef Q_WS_WIN + win32_slashify(mCwd, PATH_MAX); +#endif + if (!noKApp) + KApplication::addCmdLineOptions(); +} + +QString KCmdLineArgs::cwd() +{ + return QFile::decodeName(QCString(mCwd)); +} + +const char * KCmdLineArgs::appName() +{ + if (!argc) return 0; + return argv[0]; +} + +void +KCmdLineArgs::addCmdLineOptions( const KCmdLineOptions *options, const char *name, + const char *id, const char *afterId) +{ + if (!argsList) + argsList = new KCmdLineArgsList(); + + int pos = argsList->count(); + + if (pos && id && argsList->last() && !argsList->last()->name) + pos--; + + KCmdLineArgs *args; + int i = 0; + for(args = argsList->first(); args; args = argsList->next(), i++) + { + if (!id && !args->id) + return; // Options already present. + + if (id && args->id && (::qstrcmp(id, args->id) == 0)) + return; // Options already present. + + if (afterId && args->id && (::qstrcmp(afterId, args->id) == 0)) + pos = i+1; + } + + assert( parsed == false ); // You must add _ALL_ cmd line options + // before accessing the arguments! + args = new KCmdLineArgs(options, name, id); + argsList->insert(pos, args); +} + +void +KCmdLineArgs::saveAppArgs( QDataStream &ds) +{ + if (!parsed) + parseAllArgs(); + + // Remove Qt and KDE options. + removeArgs("qt"); + removeArgs("kde"); + + QCString qCwd = mCwd; + ds << qCwd; + + uint count = argsList ? argsList->count() : 0; + ds << count; + + if (!count) return; + + KCmdLineArgs *args; + for(args = argsList->first(); args; args = argsList->next()) + { + ds << QCString(args->id); + args->save(ds); + } +} + +void +KCmdLineArgs::loadAppArgs( QDataStream &ds) +{ + parsed = true; // don't reparse argc/argv! + + // Remove Qt and KDE options. + removeArgs("qt"); + removeArgs("kde"); + + KCmdLineArgs *args; + if ( argsList ) { + for(args = argsList->first(); args; args = argsList->next()) + { + args->clear(); + } + } + + if (ds.atEnd()) + return; + + QCString qCwd; + ds >> qCwd; + delete [] mCwd; + + mCwd = mCwdd.setObject(mCwd, new char[qCwd.length()+1], true); + strncpy(mCwd, qCwd.data(), qCwd.length()+1); + + uint count; + ds >> count; + + while(count--) + { + QCString id; + ds >> id; + assert( argsList ); + for(args = argsList->first(); args; args = argsList->next()) + { + if (args->id == id) + { + args->load(ds); + break; + } + } + } + parsed = true; +} + +KCmdLineArgs *KCmdLineArgs::parsedArgs(const char *id) +{ + KCmdLineArgs *args = argsList ? argsList->first() : 0; + while(args) + { + if ((id && ::qstrcmp(args->id, id) == 0) || (!id && !args->id)) + { + if (!parsed) + parseAllArgs(); + return args; + } + args = argsList->next(); + } + + return args; +} + +void KCmdLineArgs::removeArgs(const char *id) +{ + KCmdLineArgs *args = argsList ? argsList->first() : 0; + while(args) + { + if (args->id && id && ::qstrcmp(args->id, id) == 0) + { + if (!parsed) + parseAllArgs(); + break; + } + args = argsList->next(); + } + + if (args) + delete args; +} + +/* + * @return: + * 0 - option not found. + * 1 - option found // -fork + * 2 - inverse option found ('no') // -nofork + * 3 - option + arg found // -fork now + * + * +4 - no more options follow // !fork + */ +static int +findOption(const KCmdLineOptions *options, QCString &opt, + const char *&opt_name, const char *&def, bool &enabled) +{ + int result; + bool inverse; + int len = opt.length(); + while(options && options->name) + { + result = 0; + inverse = false; + opt_name = options->name; + if ((opt_name[0] == ':') || (opt_name[0] == 0)) + { + options++; + continue; + } + + if (opt_name[0] == '!') + { + opt_name++; + result = 4; + } + if ((opt_name[0] == 'n') && (opt_name[1] == 'o')) + { + opt_name += 2; + inverse = true; + } + if (strncmp(opt.data(), opt_name, len) == 0) + { + opt_name += len; + if (!opt_name[0]) + { + if (inverse) + return result+2; + + if (!options->description) + { + options++; + if (!options->name) + return result+0; + QCString nextOption = options->name; + int p = nextOption.find(' '); + if (p > 0) + nextOption = nextOption.left(p); + if (nextOption[0] == '!') + nextOption = nextOption.mid(1); + if (strncmp(nextOption.data(), "no", 2) == 0) + { + nextOption = nextOption.mid(2); + enabled = !enabled; + } + result = findOption(options, nextOption, opt_name, def, enabled); + assert(result); + opt = nextOption; + return result; + } + + return 1; + } + if (opt_name[0] == ' ') + { + opt_name++; + def = options->def; + return result+3; + } + } + + options++; + } + return 0; +} + + +void +KCmdLineArgs::findOption(const char *_opt, QCString opt, int &i, bool _enabled, bool &moreOptions) +{ + KCmdLineArgs *args = argsList->first(); + const char *opt_name; + const char *def; + QCString argument; + int j = opt.find('='); + if (j != -1) + { + argument = opt.mid(j+1); + opt = opt.left(j); + } + + bool enabled = true; + int result = 0; + while (args) + { + enabled = _enabled; + result = ::findOption(args->options, opt, opt_name, def, enabled); + if (result) break; + args = argsList->next(); + } + if (!args && (_opt[0] == '-') && _opt[1] && (_opt[1] != '-')) + { + // Option not found check if it is a valid option + // in the style of -Pprinter1 or ps -aux + int p = 1; + while (true) + { + QCString singleCharOption = " "; + singleCharOption[0] = _opt[p]; + args = argsList->first(); + while (args) + { + enabled = _enabled; + result = ::findOption(args->options, singleCharOption, opt_name, def, enabled); + if (result) break; + args = argsList->next(); + } + if (!args) + break; // Unknown argument + + p++; + if (result == 1) // Single option + { + args->setOption(singleCharOption, enabled); + if (_opt[p]) + continue; // Next option + else + return; // Finished + } + else if (result == 3) // This option takes an argument + { + if (argument.isEmpty()) + { + argument = _opt+p; + } + args->setOption(singleCharOption, argument); + return; + } + break; // Unknown argument + } + args = 0; + result = 0; + } + + if (!args || !result) + { + if (ignoreUnknown) + return; + enable_i18n(); + usage( i18n("Unknown option '%1'.").arg(QString::fromLocal8Bit(_opt))); + } + + if ((result & 4) != 0) + { + result &= ~4; + moreOptions = false; + } + + if (result == 3) // This option takes an argument + { + if (!enabled) + { + if (ignoreUnknown) + return; + enable_i18n(); + usage( i18n("Unknown option '%1'.").arg(QString::fromLocal8Bit(_opt))); + } + if (argument.isEmpty()) + { + i++; + if (i >= argc) + { + enable_i18n(); + usage( i18n("'%1' missing.").arg( opt_name)); + } + argument = argv[i]; + } + args->setOption(opt, argument); + } + else + { + args->setOption(opt, enabled); + } +} + +void +KCmdLineArgs::printQ(const QString &msg) +{ + QCString localMsg = msg.local8Bit(); + fprintf(stdout, "%s", localMsg.data()); +} + +void +KCmdLineArgs::parseAllArgs() +{ + bool allowArgs = false; + bool inOptions = true; + bool everythingAfterArgIsArgs = false; + KCmdLineArgs *appOptions = argsList->last(); + if (!appOptions->id) + { + const KCmdLineOptions *option = appOptions->options; + while(option && option->name) + { + if (option->name[0] == '+') + allowArgs = true; + if ( option->name[0] == '!' && option->name[1] == '+' ) + { + allowArgs = true; + everythingAfterArgIsArgs = true; + } + option++; + } + } + for(int i = 1; i < argc; i++) + { + if (!argv[i]) + continue; + + if ((argv[i][0] == '-') && argv[i][1] && inOptions) + { + bool enabled = true; + const char *option = &argv[i][1]; + const char *orig = argv[i]; + if (option[0] == '-') + { + option++; + argv[i]++; + if (!option[0]) + { + inOptions = false; + continue; + } + } + if (::qstrcmp(option, "help") == 0) + { + usage(0); + } + else if (strncmp(option, "help-",5) == 0) + { + usage(option+5); + } + else if ( (::qstrcmp(option, "version") == 0) || + (::qstrcmp(option, "v") == 0)) + { + printQ( QString("Qt: %1\n").arg(qVersion())); + printQ( QString("KDE: %1\n").arg(KDE_VERSION_STRING)); + printQ( QString("%1: %2\n"). + arg(about->programName()).arg(about->version())); + exit(0); + } else if ( (::qstrcmp(option, "license") == 0) ) + { + enable_i18n(); + printQ( about->license() ); + printQ( "\n" ); + exit(0); + } else if ( ::qstrcmp( option, "author") == 0 ) { + enable_i18n(); + if ( about ) { + const QValueList authors = about->authors(); + if ( !authors.isEmpty() ) { + QString authorlist; + for (QValueList::ConstIterator it = authors.begin(); it != authors.end(); ++it ) { + QString email; + if ( !(*it).emailAddress().isEmpty() ) + email = " <" + (*it).emailAddress() + ">"; + authorlist += QString(" ") + (*it).name() + email + "\n"; + } + printQ( i18n("the 2nd argument is a list of name+address, one on each line","%1 was written by\n%2").arg ( QString(about->programName()) ).arg( authorlist ) ); + } + } else { + printQ( i18n("This application was written by somebody who wants to remain anonymous.") ); + } + if (about) + { + if (!about->customAuthorTextEnabled ()) + { + if (about->bugAddress().isEmpty() || about->bugAddress() == "submit@bugs.kde.org" ) + printQ( i18n( "Please use http://bugs.kde.org to report bugs.\n" ) ); + else { + if( about->authors().count() == 1 && about->authors().first().emailAddress() == about->bugAddress() ) + printQ( i18n( "Please report bugs to %1.\n" ).arg( about->authors().first().emailAddress() ) ); + else + printQ( i18n( "Please report bugs to %1.\n" ).arg(about->bugAddress()) ); + } + } + else + { + printQ(about->customAuthorPlainText()); + } + } + exit(0); + } else { + if ((option[0] == 'n') && (option[1] == 'o')) + { + option += 2; + enabled = false; + } + findOption(orig, option, i, enabled, inOptions); + } + } + else + { + // Check whether appOptions allows these arguments + if (!allowArgs) + { + if (ignoreUnknown) + continue; + enable_i18n(); + usage( i18n("Unexpected argument '%1'.").arg(QString::fromLocal8Bit(argv[i]))); + } + else + { + appOptions->addArgument(argv[i]); + if (everythingAfterArgIsArgs) + inOptions = false; + } + } + } + parsed = true; +} + +/** + * For KApplication only: + * + * Return argc + */ +int * +KCmdLineArgs::qt_argc() +{ + if (!argsList) + KApplication::addCmdLineOptions(); // Lazy bastards! + + static int qt_argc = -1; + if( qt_argc != -1 ) + return &qt_argc; + + KCmdLineArgs *args = parsedArgs("qt"); + assert(args); // No qt options have been added! + if (!argv) + { + fprintf(stderr, "\n\nFAILURE (KCmdLineArgs):\n"); + fprintf(stderr, "Application has not called KCmdLineArgs::init(...).\n\n"); + + assert( 0 ); + exit(255); + } + + assert(argc >= (args->count()+1)); + qt_argc = args->count() +1; + return &qt_argc; +} + +/** + * For KApplication only: + * + * Return argv + */ +char *** +KCmdLineArgs::qt_argv() +{ + if (!argsList) + KApplication::addCmdLineOptions(); // Lazy bastards! + + static char** qt_argv; + if( qt_argv != NULL ) + return &qt_argv; + + KCmdLineArgs *args = parsedArgs("qt"); + assert(args); // No qt options have been added! + if (!argv) + { + fprintf(stderr, "\n\nFAILURE (KCmdLineArgs):\n"); + fprintf(stderr, "Application has not called KCmdLineArgs::init(...).\n\n"); + + assert( 0 ); + exit(255); + } + + qt_argv = new char*[ args->count() + 2 ]; + qt_argv[ 0 ] = qstrdup( appName()); + int i = 0; + for(; i < args->count(); i++) + { + qt_argv[i+1] = qstrdup((char *) args->arg(i)); + } + qt_argv[i+1] = 0; + + return &qt_argv; +} + +void +KCmdLineArgs::enable_i18n() +{ + // called twice or too late + if (KGlobal::_locale) + return; + + if (!KGlobal::_instance) { + KInstance *instance = new KInstance(about); + (void) instance->config(); + // Don't delete instance! + } +} + +void +KCmdLineArgs::usage(const QString &error) +{ + assert(KGlobal::_locale); + QCString localError = error.local8Bit(); + if (localError[error.length()-1] == '\n') + localError = localError.left(error.length()-1); + fprintf(stderr, "%s: %s\n", argv[0], localError.data()); + + QString tmp = i18n("Use --help to get a list of available command line options."); + localError = tmp.local8Bit(); + fprintf(stderr, "%s: %s\n", argv[0], localError.data()); + exit(254); +} + +void +KCmdLineArgs::usage(const char *id) +{ + enable_i18n(); + assert(argsList != 0); // It's an error to call usage(...) without + // having done addCmdLineOptions first! + + QString optionFormatString = " %1 %2\n"; + QString optionFormatStringDef = " %1 %2 [%3]\n"; + QString optionHeaderString = i18n("\n%1:\n"); + QString tmp; + QString usage; + + KCmdLineArgs *args = argsList->last(); + + if (!(args->id) && (args->options) && + (args->options->name) && (args->options->name[0] != '+')) + { + usage = i18n("[options] ")+usage; + } + + while(args) + { + if (args->name) + { + usage = i18n("[%1-options]").arg(args->name)+" "+usage; + } + args = argsList->prev(); + } + + KCmdLineArgs *appOptions = argsList->last(); + if (!appOptions->id) + { + const KCmdLineOptions *option = appOptions->options; + while(option && option->name) + { + if (option->name[0] == '+') + usage = usage + (option->name+1) + " "; + else if ( option->name[0] == '!' && option->name[1] == '+' ) + usage = usage + (option->name+2) + " "; + + option++; + } + } + + printQ(i18n("Usage: %1 %2\n").arg(argv[0]).arg(usage)); + printQ("\n"+about->shortDescription()+"\n"); + + printQ(optionHeaderString.arg(i18n("Generic options"))); + printQ(optionFormatString.arg("--help", -25).arg(i18n("Show help about options"))); + + args = argsList->first(); + while(args) + { + if (args->name && args->id) + { + QString option = QString("--help-%1").arg(args->id); + QString desc = i18n("Show %1 specific options").arg(args->name); + + printQ(optionFormatString.arg(option, -25).arg(desc)); + } + args = argsList->next(); + } + + printQ(optionFormatString.arg("--help-all",-25).arg(i18n("Show all options"))); + printQ(optionFormatString.arg("--author",-25).arg(i18n("Show author information"))); + printQ(optionFormatString.arg("-v, --version",-25).arg(i18n("Show version information"))); + printQ(optionFormatString.arg("--license",-25).arg(i18n("Show license information"))); + printQ(optionFormatString.arg("--", -25).arg(i18n("End of options"))); + + args = argsList->first(); // Sets current to 1st. + + bool showAll = id && (::qstrcmp(id, "all") == 0); + + if (!showAll) + { + while(args) + { + if (!id && !args->id) break; + if (id && (::qstrcmp(args->id, id) == 0)) break; + args = argsList->next(); + } + } + + while(args) + { + bool hasArgs = false; + bool hasOptions = false; + QString optionsHeader; + if (args->name) + optionsHeader = optionHeaderString.arg(i18n("%1 options").arg(QString::fromLatin1(args->name))); + else + optionsHeader = i18n("\nOptions:\n"); + + while (args) + { + const KCmdLineOptions *option = args->options; + QCString opt = ""; +// + while(option && option->name) + { + QString description; + QString descriptionRest; + QStringList dl; + + // Option header + if (option->name[0] == ':') + { + if (option->description) + { + optionsHeader = "\n"+i18n(option->description); + if (!optionsHeader.endsWith("\n")) + optionsHeader.append("\n"); + hasOptions = false; + } + option++; + continue; + } + + // Free-form comment + if (option->name[0] == 0) + { + if (option->description) + { + QString tmp = "\n"+i18n(option->description); + if (!tmp.endsWith("\n")) + tmp.append("\n"); + printQ(tmp); + } + option++; + continue; + } + + // Options + if (option->description) + { + description = i18n(option->description); + dl = QStringList::split("\n", description, true); + description = dl.first(); + dl.remove( dl.begin() ); + } + QCString name = option->name; + if (name[0] == '!') + name = name.mid(1); + + if (name[0] == '+') + { + if (!hasArgs) + { + printQ(i18n("\nArguments:\n")); + hasArgs = true; + } + + name = name.mid(1); + if ((name[0] == '[') && (name[name.length()-1] == ']')) + name = name.mid(1, name.length()-2); + printQ(optionFormatString.arg(name, -25) + .arg(description)); + } + else + { + if (!hasOptions) + { + printQ(optionsHeader); + hasOptions = true; + } + + if ((name.length() == 1) || (name[1] == ' ')) + name = "-"+name; + else + name = "--"+name; + if (!option->description) + { + opt = name + ", "; + } + else + { + opt = opt + name; + if (!option->def) + { + printQ(optionFormatString.arg(opt, -25) + .arg(description)); + } + else + { + printQ(optionFormatStringDef.arg(opt, -25) + .arg(description).arg(option->def)); + } + opt = ""; + } + } + for(QStringList::Iterator it = dl.begin(); + it != dl.end(); + ++it) + { + printQ(optionFormatString.arg("", -25).arg(*it)); + } + + option++; + } + args = argsList->next(); + if (!args || args->name || !args->id) break; + } + if (!showAll) break; + } + + exit(254); +} + +// +// Member functions +// + +/** + * Constructor. + * + * The given arguments are assumed to be constants. + */ +KCmdLineArgs::KCmdLineArgs( const KCmdLineOptions *_options, + const char *_name, const char *_id) + : options(_options), name(_name), id(_id) +{ + parsedOptionList = 0; + parsedArgList = 0; + isQt = (::qstrcmp(id, "qt") == 0); +} + +/** + * Destructor. + */ +KCmdLineArgs::~KCmdLineArgs() +{ + delete parsedOptionList; + delete parsedArgList; + if (argsList) + argsList->removeRef(this); +} + +void +KCmdLineArgs::clear() +{ + delete parsedArgList; + parsedArgList = 0; + delete parsedOptionList; + parsedOptionList = 0; +} + +void +KCmdLineArgs::reset() +{ + if ( argsList ) { + argsList->setAutoDelete( true ); + argsList->clear(); + delete argsList; + argsList = 0; + } + parsed = false; +} + +void +KCmdLineArgs::save( QDataStream &ds) const +{ + uint count = 0; + if (parsedOptionList) + parsedOptionList->save( ds ); + else + ds << count; + + if (parsedArgList) + parsedArgList->save( ds ); + else + ds << count; +} + +void +KCmdLineArgs::load( QDataStream &ds) +{ + if (!parsedOptionList) parsedOptionList = new KCmdLineParsedOptions; + if (!parsedArgList) parsedArgList = new KCmdLineParsedArgs; + + parsedOptionList->load( ds ); + parsedArgList->load( ds ); + + if (parsedOptionList->count() == 0) + { + delete parsedOptionList; + parsedOptionList = 0; + } + if (parsedArgList->count() == 0) + { + delete parsedArgList; + parsedArgList = 0; + } +} + +void +KCmdLineArgs::setOption(const QCString &opt, bool enabled) +{ + if (isQt) + { + // Qt does it own parsing. + QCString arg = "-"; + if( !enabled ) + arg += "no"; + arg += opt; + addArgument(arg); + } + if (!parsedOptionList) { + parsedOptionList = new KCmdLineParsedOptions; + parsedOptionList->setAutoDelete(true); + } + + if (enabled) + parsedOptionList->replace( opt, new QCString("t") ); + else + parsedOptionList->replace( opt, new QCString("f") ); +} + +void +KCmdLineArgs::setOption(const QCString &opt, const char *value) +{ + if (isQt) + { + // Qt does it's own parsing. + QCString arg = "-"; + arg += opt; + addArgument(arg); + addArgument(value); + +#ifdef Q_WS_X11 + // Hack coming up! + if (arg == "-display") + { + setenv(DISPLAY, value, true); + } +#endif + } + if (!parsedOptionList) { + parsedOptionList = new KCmdLineParsedOptions; + parsedOptionList->setAutoDelete(true); + } + + parsedOptionList->insert( opt, new QCString(value) ); +} + +QCString +KCmdLineArgs::getOption(const char *_opt) const +{ + QCString *value = 0; + if (parsedOptionList) + { + value = parsedOptionList->find(_opt); + } + + if (value) + return (*value); + + // Look up the default. + const char *opt_name; + const char *def; + bool dummy = true; + QCString opt = _opt; + int result = ::findOption( options, opt, opt_name, def, dummy) & ~4; + + if (result != 3) + { + fprintf(stderr, "\n\nFAILURE (KCmdLineArgs):\n"); + fprintf(stderr, "Application requests for getOption(\"%s\") but the \"%s\" option\n", + _opt, _opt); + fprintf(stderr, "has never been specified via addCmdLineOptions( ... )\n\n"); + + assert( 0 ); + exit(255); + } + return QCString(def); +} + +QCStringList +KCmdLineArgs::getOptionList(const char *_opt) const +{ + QCStringList result; + if (!parsedOptionList) + return result; + + while(true) + { + QCString *value = parsedOptionList->take(_opt); + if (!value) + break; + result.prepend(*value); + delete value; + } + + // Reinsert items in dictionary + // WABA: This is rather silly, but I don't want to add restrictions + // to the API like "you can only call this function once". + // I can't access all items without taking them out of the list. + // So taking them out and then putting them back is the only way. + for(QCStringList::ConstIterator it=result.begin(); + it != result.end(); + ++it) + { + parsedOptionList->insert(_opt, new QCString(*it)); + } + return result; +} + +bool +KCmdLineArgs::isSet(const char *_opt) const +{ + // Look up the default. + const char *opt_name; + const char *def; + bool dummy = true; + QCString opt = _opt; + int result = ::findOption( options, opt, opt_name, def, dummy) & ~4; + + if (result == 0) + { + fprintf(stderr, "\n\nFAILURE (KCmdLineArgs):\n"); + fprintf(stderr, "Application requests for isSet(\"%s\") but the \"%s\" option\n", + _opt, _opt); + fprintf(stderr, "has never been specified via addCmdLineOptions( ... )\n\n"); + + assert( 0 ); + exit(255); + } + + QCString *value = 0; + if (parsedOptionList) + { + value = parsedOptionList->find(opt); + } + + if (value) + { + if (result == 3) + return true; + else + return ((*value)[0] == 't'); + } + + if (result == 3) + return false; // String option has 'false' as default. + + // We return 'true' as default if the option was listed as '-nofork' + // We return 'false' as default if the option was listed as '-fork' + return (result == 2); +} + +int +KCmdLineArgs::count() const +{ + if (!parsedArgList) + return 0; + return parsedArgList->count(); +} + +const char * +KCmdLineArgs::arg(int n) const +{ + if (!parsedArgList || (n >= (int) parsedArgList->count())) + { + fprintf(stderr, "\n\nFAILURE (KCmdLineArgs): Argument out of bounds\n"); + fprintf(stderr, "Application requests for arg(%d) without checking count() first.\n", + n); + + assert( 0 ); + exit(255); + } + + return parsedArgList->at(n); +} + +KURL +KCmdLineArgs::url(int n) const +{ + return makeURL( arg(n) ); +} + +KURL KCmdLineArgs::makeURL(const char *_urlArg) +{ + const QString urlArg = QFile::decodeName(_urlArg); + QFileInfo fileInfo(urlArg); + if (!fileInfo.isRelative()) { // i.e. starts with '/', on unix + KURL result; + result.setPath(urlArg); + return result; // Absolute path. + } + + if ( KURL::isRelativeURL(urlArg) || fileInfo.exists() ) { + KURL result; + result.setPath( cwd()+'/'+urlArg ); + result.cleanPath(); + return result; // Relative path + } + + return KURL(urlArg); // Argument is a URL +} + +void +KCmdLineArgs::addArgument(const char *argument) +{ + if (!parsedArgList) + parsedArgList = new KCmdLineParsedArgs; + + parsedArgList->append(argument); +} + +static const KCmdLineOptions kde_tempfile_option[] = +{ + { "tempfile", I18N_NOOP("The files/URLs opened by the application will be deleted after use"), 0}, + KCmdLineLastOption +}; + +void +KCmdLineArgs::addTempFileOption() +{ + KCmdLineArgs::addCmdLineOptions( kde_tempfile_option, "KDE-tempfile", "kde-tempfile" ); +} + +bool KCmdLineArgs::isTempFileSet() +{ + KCmdLineArgs* args = KCmdLineArgs::parsedArgs( "kde-tempfile" ); + if ( args ) + return args->isSet( "tempfile" ); + return false; +} -- cgit v1.2.1