diff options
Diffstat (limited to 'kio/misc/kfile/fileprops.cpp')
| -rw-r--r-- | kio/misc/kfile/fileprops.cpp | 480 |
1 files changed, 0 insertions, 480 deletions
diff --git a/kio/misc/kfile/fileprops.cpp b/kio/misc/kfile/fileprops.cpp deleted file mode 100644 index bbd34a2a4..000000000 --- a/kio/misc/kfile/fileprops.cpp +++ /dev/null @@ -1,480 +0,0 @@ -/* This file is part of the KDE libraries - Copyright (C) 2002,2003 Carsten Pfeiffer <pfeiffer@kde.org> - - library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation, version 2. - - 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 <iostream> - -#include <tqfile.h> -#include <tqptrlist.h> - -#include <kaboutdata.h> -#include <kapplication.h> -#include <kcmdlineargs.h> -#include <kfilemetainfo.h> -#include <klocale.h> -#include <kpropertiesdialog.h> - -#include "fileprops.h" - -#define KFILEVERSION "0.2" -#define INDENT "\t" - -using namespace std; - -static TQString beatifyValue( const TQString& value ) -{ - if ( value.isNull() ) - return TQString("(no value for key available)"); - else if ( value.isEmpty() ) - return TQString("(empty)"); - - return value; -} - -FileProps::FileProps( const TQString& path, const TQStringList& suppliedGroups ) - : m_dirty( false ) -{ - m_info = new KFileMetaInfo(path, TQString::null, KFileMetaInfo::Everything); - m_userSuppliedGroups = !suppliedGroups.isEmpty(); - m_groupsToUse = m_userSuppliedGroups ? suppliedGroups : m_info->groups(); -} - -FileProps::~FileProps() -{ - sync(); - delete m_info; -} - -bool FileProps::sync() -{ - if ( !m_dirty ) - return true; - - return m_info->applyChanges(); -} - -bool FileProps::isValid() const -{ - return m_info->isValid(); -} - -TQStringList FileProps::supportedGroups() const -{ - return m_info->supportedGroups(); -} - -TQStringList FileProps::availableGroups() const -{ - return m_info->groups(); -} - -TQStringList FileProps::supportedKeys( const TQString& group ) const -{ - KFileMetaInfoGroup g = m_info->group( group ); - return g.supportedKeys(); -} - -TQStringList FileProps::availableKeys( const TQString& group ) const -{ - KFileMetaInfoGroup g = m_info->group( group ); - TQStringList allKeys = g.keys(); - TQStringList ret; - TQStringList::ConstIterator it = allKeys.begin(); - for ( ; it != allKeys.end(); ++it ) - { - if ( g.item( *it ).isValid() ) - ret.append( *it ); - } - - return ret; -} - -TQStringList FileProps::preferredKeys( const TQString& group ) const -{ - KFileMetaInfoGroup g = m_info->group( group ); - return g.preferredKeys(); -} - -TQString FileProps::getValue( const TQString& group, - const TQString& key ) const -{ - KFileMetaInfoGroup g = m_info->group( group ); - return FileProps::createKeyValue( g, key ); -} - -bool FileProps::setValue( const TQString& group, - const TQString& key, const TQString &value ) -{ - KFileMetaInfoGroup g = m_info->group( group ); - bool wasAdded = false; - if ( !g.isValid() ) - { - if ( m_info->addGroup( group ) ) - { - wasAdded = true; - g = m_info->group( group ); - } - else - return false; - } - - bool ok = g[key].setValue( value ); - - if ( !ok && wasAdded ) // remove the created group again - (void) m_info->removeGroup( group ); - - m_dirty |= ok; - return ok; -} - -TQStringList FileProps::allValues( const TQString& group ) const -{ - KFileMetaInfoGroup g = m_info->group( group ); - return FileProps::createKeyValueList( g, g.keys() ); -} - -TQStringList FileProps::preferredValues( const TQString& group ) const -{ - KFileMetaInfoGroup g = m_info->group( group ); - return FileProps::createKeyValueList( g, g.preferredKeys() ); -} - -// static helper: -// creates strings like -// "group: translatedKey: value" -TQString FileProps::createKeyValue( const KFileMetaInfoGroup& g, - const TQString& key ) -{ - static const int MAX_SPACE = 25; - KFileMetaInfoItem item = g.item( key ); - - TQString result("%1"); - result = result.arg( (item.isValid() ? item.translatedKey() : key) + ":", - -MAX_SPACE ); - result.append( beatifyValue( item.string() ) ); - - TQString group("%1"); - group = group.arg( g.translatedName() + ":", -MAX_SPACE ); - result.prepend( group ); - - return result; -} - -// static -TQStringList FileProps::createKeyValueList( const KFileMetaInfoGroup& g, - const TQStringList& keys ) -{ - TQStringList result; - TQStringList::ConstIterator it = keys.begin(); - - for ( ; it != keys.end(); ++it ) - result.append( FileProps::createKeyValue( g, *it ) ); - - return result; -} - -/////////////////////////////////////////////////////////////////// -/////////////////////////////////////////////////////////////////// - - - -// kfile --mimetype --listsupported --listavailable --listpreferred --listwritable --getValue "key" --setValue "key=value" --allValues --preferredValues --dialog --quiet file [file...] -// "key" may be a list of keys, separated by commas -static KCmdLineOptions options[] = -{ - { "m", 0, 0 }, // short option for --mimetype - { "nomimetype", I18N_NOOP("Do not print the mimetype of the given file(s)"), 0 }, - - { "ls", 0, 0 }, // short option for --listsupported - { "listsupported <mimetype>", - I18N_NOOP("List all supported metadata keys of the given file(s). " - "If mimetype is not specified, the mimetype of the given " - "files is used." ), "file" }, - - { "lp", 0, 0 }, // short option for --listpreferred - { "listpreferred <mimetype>", - I18N_NOOP("List all preferred metadata keys of the given file(s). " - "If mimetype is not specified, the mimetype of the given " - "files is used." ), "file" }, - - { "la", 0, 0 }, // short option for --listavailable - { "listavailable", - I18N_NOOP("List all metadata keys which have a value in the given " - "file(s)."), 0 }, - - { "sm", 0, 0 }, // short option for --supportedMimetypes - { "supportedMimetypes", - I18N_NOOP("Prints all mimetypes for which metadata support is " - "available."), 0 }, - - { "q", 0, 0 }, // short option for --quiet - { "quiet", - I18N_NOOP("Do not print a warning when more than one file was given " - "and they do not all have the same mimetype."), 0 }, - - { "av", 0, 0 }, // short option for --allValues - { "allValues", - I18N_NOOP("Prints all metadata values, available in the given " - "file(s)."), 0 }, - - { "pv", 0, 0 }, // short option for --preferredValues - { "preferredValues", - I18N_NOOP("Prints the preferred metadata values, available in the " - "given file(s)."), 0 }, - - { "dialog", - I18N_NOOP("Opens a TDE properties dialog to allow viewing and " - "modifying of metadata of the given file(s)"), 0 }, - - { "getValue <key>", - I18N_NOOP("Prints the value for 'key' of the given file(s). 'key' " - "may also be a comma-separated list of keys"), 0 }, - - { "setValue <key=value>", - I18N_NOOP("Attempts to set the value 'value' for the metadata key " - "'key' for the given file(s)"), 0 }, - - { "!groups <arguments>", I18N_NOOP("The group to get values from or set values to"), - 0 }, - - { "+[files]", - I18N_NOOP("The file (or a number of files) to operate on."), 0 }, - KCmdLineLastOption -}; - - -// -// helper functions -// - -static void printSupportedMimeTypes() -{ - TQStringList allMimeTypes = KFileMetaInfoProvider::self()->supportedMimeTypes(); - if ( allMimeTypes.isEmpty() ) - { - cout << - i18n("No support for metadata extraction found.").local8Bit().data() - << endl; - return; - } - - cout << i18n("Supported MimeTypes:").local8Bit().data() << endl; - - TQStringList::ConstIterator it = allMimeTypes.begin(); - for ( ; it != allMimeTypes.end(); it++ ) - cout << (*it).local8Bit().data() << endl; -} - -// caller needs to delete the returned list! -static KFileItemList * fileItemList( const TDECmdLineArgs *args ) -{ - KFileItemList * items = new KFileItemList(); - items->setAutoDelete( true ); - for ( int i = 0; i < args->count(); i++ ) - items->append( new KFileItem( KFileItem::Unknown, - KFileItem::Unknown, - args->url( i ) )); - return items; -} - -static void showPropertiesDialog( const TDECmdLineArgs *args ) -{ - KFileItemList *items = fileItemList( args ); - new KPropertiesDialog( *items, 0L, "props dialog", true ); - delete items; -} - -static void printMimeTypes( const TDECmdLineArgs *args ) -{ - for ( int i = 0; i < args->count(); i++ ) - { - KURL url = args->url( i ); - KMimeType::Ptr mt = KMimeType::findByURL( url ); - cout << args->arg(i) << ": " << mt->comment().local8Bit().data() << " (" - << mt->name().local8Bit().data() << ")" << endl; - } -} - -static void printList( const TQStringList& list ) -{ - TQStringList::ConstIterator it = list.begin(); - for ( ; it != list.end(); ++it ) - cout << (*it).local8Bit().data() << endl; - cout << endl; -} - -static void processMetaDataOptions( const TQPtrList<FileProps> propList, - TDECmdLineArgs *args ) -{ -// kfile --mimetype --supportedMimetypes --listsupported --listavailable --listpreferred --listwritable --getValue "key" --setValue "key=value" --allValues --preferredValues --dialog --quiet file [file...] -// "key" may be a list of keys, separated by commas - - TQString line("-- -------------------------------------------------------"); - FileProps *props; - TQPtrListIterator<FileProps> it( propList ); - for ( ; (props = it.current()); ++it ) - { - TQString file = props->fileName() + " "; - TQString fileString = line.replace( 3, file.length(), file ); - cout << TQFile::encodeName( fileString ).data() << endl; - - if ( args->isSet( "listsupported" ) ) - { - cout << "=Supported Keys=" << endl; - printList( props->supportedKeys() ); - } - if ( args->isSet( "listpreferred" ) ) - { - cout << "=Preferred Keys=" << endl; - printList( props->preferredKeys() ); - } - if ( args->isSet( "listavailable" ) ) - { - cout << "=Available Keys=" << endl; - TQStringList groups = props->availableGroups(); - TQStringList::ConstIterator git = groups.begin(); - for ( ; git != groups.end(); ++git ) - { - cout << "Group: " << (*git).local8Bit().data() << endl; - printList( props->availableKeys( *git ) ); - } - } -// if ( args->isSet( "listwritable" ) ) -// { -// cout << "TODO :)" << endl; -// } - if ( args->isSet( "getValue" ) ) - { - cout << "=Value=" << endl; - TQString key = TQString::fromLocal8Bit( args->getOption("getValue")); - TQStringList::ConstIterator git = props->groupsToUse().begin(); - for ( ; git != props->groupsToUse().end(); ++git ) - cout << props->getValue( *git, key ).local8Bit().data() << endl; - } - - if ( args->isSet( "setValue" ) ) - { - // separate key and value from the line "key=value" - TQString cmd = TQString::fromLocal8Bit( args->getOption("setValue")); - TQString key = cmd.section( '=', 0, 0 ); - TQString value = cmd.section( '=', 1 ); - - // either use supplied groups or all supported groups - // (not only the available!) - TQStringList groups = props->userSuppliedGroups() ? - props->groupsToUse() : - props->supportedGroups(); - - TQStringList::ConstIterator git = groups.begin(); - for ( ; git != groups.end(); ++git ) - props->setValue( *git, key, value ); - } - - if ( args->isSet( "allValues" ) ) - { - cout << "=All Values=" << endl; - TQStringList groups = props->availableGroups(); - TQStringList::ConstIterator group = groups.begin(); - for ( ; group != groups.end(); ++group ) - printList( props->allValues( *group ) ); - } - if ( args->isSet( "preferredValues" ) && !args->isSet("allValues") ) - { - cout << "=Preferred Values=" << endl; - TQStringList groups = props->availableGroups(); - TQStringList::ConstIterator group = groups.begin(); - for ( ; group != groups.end(); ++group ) - printList( props->preferredValues( *group ) ); - } - } - -} - -int main( int argc, char **argv ) -{ - TDEAboutData about( - "kfile", I18N_NOOP( "kfile" ), KFILEVERSION, - I18N_NOOP("A commandline tool to read and modify metadata of files." ), - TDEAboutData::License_LGPL, "(c) 2002, Carsten Pfeiffer", - 0 /*text*/, "http://devel-home.kde.org/~pfeiffer/", - "pfeiffer@kde.org" ); - - about.addAuthor( "Carsten Pfeiffer", 0, "pfeiffer@kde.org", - "http://devel-home.kde.org/~pfeiffer/" ); - - TDECmdLineArgs::init( argc, argv, &about ); - - TDECmdLineArgs::addCmdLineOptions( options ); - - TDECmdLineArgs *args = TDECmdLineArgs::parsedArgs(); - bool useGUI = args->isSet( "dialog" ); - - TDEApplication app( useGUI, useGUI ); - - TQPtrList<FileProps> m_props; - m_props.setAutoDelete( true ); - - bool quiet = args->isSet( "quiet" ); - - if ( args->isSet( "supportedMimetypes" ) ) - printSupportedMimeTypes(); - - int files = args->count(); - if ( files == 0 ) - TDECmdLineArgs::usage( i18n("No files specified") ); // exit()s - - if ( args->isSet( "dialog" ) ) - { - showPropertiesDialog( args ); - return true; - } - - TQStringList groupsToUse; - QCStringList suppliedGroups = args->getOptionList( "groups" ); - QCStringList::ConstIterator it = suppliedGroups.begin(); - for ( ; it != suppliedGroups.end(); ++it ) - groupsToUse.append( TQString::fromLocal8Bit( (*it) ) ); - - TQString mimeType; - - for ( int i = 0; i < files; i++ ) - { - if ( args->isSet( "mimetype" ) ) - printMimeTypes( args ); - - FileProps *props = new FileProps( args->url(i).path(), groupsToUse ); - if ( props->isValid() ) - m_props.append( props ); - else - { - if ( !quiet ) - { - cerr << args->arg(i) << ": " << - i18n("Cannot determine metadata").local8Bit().data() << endl; - } - delete props; - } - } - - - processMetaDataOptions( m_props, args ); - - m_props.clear(); // force destruction/sync of props - cout.flush(); - - return 0; -} |