mirror of
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kfile: reimplement it
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev
parent
4b3759716c
commit
f9c449dcd1
5 changed files with 101 additions and 370 deletions
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@ -1,7 +1,9 @@
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set(kfile_SRCS fileprops.cpp )
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set(kfile_SRCS kfile.cpp)
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add_executable(kfile4 ${kfile_SRCS})
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add_executable(kfile4 ${kfile_SRCS})
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target_link_libraries(kfile4 ${KDE4_KIO_LIBS} )
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target_link_libraries(kfile4 ${KDE4_KIO_LIBS})
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install(TARGETS kfile4 ${INSTALL_TARGETS_DEFAULT_ARGS} )
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install(
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TARGETS kfile4 ${INSTALL_TARGETS_DEFAULT_ARGS}
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)
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@ -1,4 +1,4 @@
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This is a commandline frontend to KFileMetaInfo. It allows
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This is a commandline frontend to KFileMetaInfo. It allows to read meta
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to read and write meta information of files.
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information of URL(s).
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Carsten Pfeiffer <pfeiffer@kde.org>
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Ivailo Monev <xakepa10@gmail.com>
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@ -1,307 +0,0 @@
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/* This file is part of the KDE libraries
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Copyright (C) 2002,2003 Carsten Pfeiffer <pfeiffer@kde.org>
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library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation, version 2.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "fileprops.h"
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#include <iostream>
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#include <QtCore/QFile>
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#include <kaboutdata.h>
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#include <kapplication.h>
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#include <kcmdlineargs.h>
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#include <kfilemetainfo.h>
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#include <klocale.h>
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#include <kpropertiesdialog.h>
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#include <kdebug.h>
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#define KFILEVERSION "0.2"
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#define INDENT "\t"
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using namespace std;
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static QString beatifyValue( const QString& value )
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{
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if ( value.isNull() )
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return QString("(no value for key available)");
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else if ( value.isEmpty() )
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return QString("(empty)");
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return value;
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}
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FileProps::FileProps( const QString& path )
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: m_dirty( false )
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{
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m_info = new KFileMetaInfo(path, KFileMetaInfo::Everything);
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}
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FileProps::~FileProps()
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{
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sync();
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delete m_info;
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}
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bool FileProps::sync()
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{
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if ( !m_dirty )
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return true;
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return m_info->applyChanges();
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}
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bool FileProps::isValid() const
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{
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return m_info->isValid();
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}
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QStringList FileProps::supportedKeys() const
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{
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return QStringList();
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}
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QStringList FileProps::availableKeys() const
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{
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return m_info->keys();
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}
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QString FileProps::getValue( const QString& key ) const
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{
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return FileProps::createKeyValue( m_info->item(key) );
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}
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bool FileProps::setValue( const QString& key, const QString &value )
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{
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bool ok = m_info->item(key).setValue( value );
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m_dirty |= ok;
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return ok;
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}
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QStringList FileProps::allValues() const
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{
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return FileProps::createKeyValueList( m_info->items().values() );
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}
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// static helper:
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// creates strings like
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// "group: translatedKey: value"
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QString FileProps::createKeyValue( const KFileMetaInfoItem& item )
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{
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static const int MAX_SPACE = 25;
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QString result("%1");
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result = result.arg(item.name() + ':', -MAX_SPACE );
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result.append( beatifyValue( item.value().toString() ) );
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return result;
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}
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// static
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QStringList FileProps::createKeyValueList( const KFileMetaInfoItemList& items )
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{
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QStringList result;
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KFileMetaInfoItemList::ConstIterator it = items.begin();
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for ( ; it != items.end(); ++it )
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result.append( FileProps::createKeyValue( *it ) );
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return result;
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}
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///////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////
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// kfile --mimetype --listsupported --listavailable --listwritable --getValue "key" --setValue "key=value" --allValues --dialog --quiet file [file...]
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// "key" may be a list of keys, separated by commas
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//
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// helper functions
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//
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// Caller needs to delete the items in the list after use!
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static KFileItemList fileItemList( const KCmdLineArgs *args )
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{
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KFileItemList items;
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for ( int i = 0; i < args->count(); i++ )
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items.append( KFileItem( KFileItem::Unknown,
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KFileItem::Unknown,
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args->url( i ) ));
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return items;
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}
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static void showPropertiesDialog( const KCmdLineArgs *args ) {
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const KFileItemList items = fileItemList( args );
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KPropertiesDialog::showDialog( items, 0, true );
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}
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/*
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static void printMimeTypes( const KCmdLineArgs *args )
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{
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for ( int i = 0; i < args->count(); i++ )
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{
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KUrl url = args->url( i );
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KMimeType::Ptr mt = KMimeType::findByUrl( url );
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kDebug() << args->arg(i) << ": " << mt->comment().toLocal8Bit() << " ("
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<< mt->name().toLocal8Bit() << ")" << endl;
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}
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}*/
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static void printList( const QStringList& list )
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{
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QStringList::ConstIterator it = list.begin();
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for ( ; it != list.end(); ++it )
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kDebug() << (*it).toLocal8Bit();
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kDebug();
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}
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static void processMetaDataOptions( const QList<FileProps *> propList,
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KCmdLineArgs *args )
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{
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// kfile --mimetype --listsupported --listavailable --listwritable --getValue "key" --setValue "key=value" --allValues --dialog --quiet file [file...]
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// "key" may be a list of keys, separated by commas
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QString line("-- -------------------------------------------------------");
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foreach ( FileProps *props, propList )
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{
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QString file = props->fileName() + ' ';
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QString fileString = line;
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fileString.replace( 3, file.length(), file );
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kDebug() << QFile::encodeName( fileString );
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if ( args->isSet( "listsupported" ) )
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{
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kDebug() << "=Supported Keys=";
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printList( props->supportedKeys() );
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}
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if ( args->isSet( "listavailable" ) )
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{
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kDebug() << "=Available Keys=";
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printList( props->availableKeys() );
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}
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// if ( args->isSet( "listwritable" ) )
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// {
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// kDebug() << "TODO :)";
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// }
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if ( args->isSet( "getValue" ) )
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{
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kDebug() << "=Value=";
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QString key = args->getOption("getValue");
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kDebug() << props->getValue( key ).toLocal8Bit();
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}
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if ( args->isSet( "setValue" ) )
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{
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// separate key and value from the line "key=value"
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QString cmd = args->getOption("setValue");
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QString key = cmd.section( '=', 0, 0 );
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QString value = cmd.section( '=', 1 );
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props->setValue(key, value);
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}
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if ( args->isSet( "allValues" ) )
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{
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kDebug() << "=All Values=";
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printList( props->allValues() );
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}
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}
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}
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int main( int argc, char **argv )
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{
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KAboutData about(
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"kfile", 0, ki18n( "kfile" ), KFILEVERSION,
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ki18n("A command-line tool to read and modify metadata of files."),
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KAboutData::License_LGPL, ki18n("(c) 2002, Carsten Pfeiffer"),
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ki18n(0 /*text*/), "http://devel-home.kde.org/~pfeiffer/",
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"pfeiffer@kde.org" );
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about.addAuthor( ki18n("Carsten Pfeiffer"), KLocalizedString(), "pfeiffer@kde.org",
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"http://devel-home.kde.org/~pfeiffer/" );
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KCmdLineArgs::init( argc, argv, &about );
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KCmdLineOptions options;
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options.add("m"); // short option for --mimetype
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options.add("nomimetype", ki18n("Do not print the mimetype of the given file(s)"));
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options.add("ls"); // short option for --listsupported
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options.add("listsupported", ki18n("List all supported metadata keys." ));
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options.add("la"); // short option for --listavailable
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options.add("listavailable", ki18n("List all metadata keys which have a value in the given "
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"file(s)."));
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options.add("q"); // short option for --quiet
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options.add("quiet", ki18n("Do not print a warning when more than one file was given "
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"and they do not all have the same mimetype."));
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options.add("av"); // short option for --allValues
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options.add("allValues", ki18n("Prints all metadata values, available in the given "
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"file(s)."));
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options.add("dialog", ki18n("Opens a KDE properties dialog to allow viewing and "
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"modifying of metadata of the given file(s)"));
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options.add("getValue <key>", ki18n("Prints the value for 'key' of the given file(s). 'key' "
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"may also be a comma-separated list of keys"));
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options.add("setValue <key=value>", ki18n("Attempts to set the value 'value' for the metadata key "
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"'key' for the given file(s)"));
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options.add("+[files]", ki18n("The file (or a number of files) to operate on."));
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KCmdLineArgs::addCmdLineOptions( options );
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KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
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QList<FileProps *> m_props;
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bool quiet = args->isSet( "quiet" );
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int files = args->count();
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if ( files == 0 ) {
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KCmdLineArgs::usageError( i18n("No files specified") ); // exit()s
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}
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if ( args->isSet( "dialog" ) ) {
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KApplication app;
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showPropertiesDialog( args );
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return 0;
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}
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QString mimeType;
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for ( int i = 0; i < files; i++ ) {
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//if ( args->isSet( "mimetype" ) )
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//printMimeTypes( args );
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FileProps *props = new FileProps( args->url(i).path());
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if ( props->isValid() ) {
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m_props.append( props );
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} else {
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if ( !quiet ) {
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kWarning() << args->arg(i) << ": " <<
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i18n("Cannot determine metadata").toLocal8Bit() << endl;
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}
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delete props;
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}
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}
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processMetaDataOptions( m_props, args );
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qDeleteAll(m_props); // force destruction/sync of props
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return 0;
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}
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@ -1,57 +0,0 @@
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/* This file is part of the KDE libraries
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Copyright (C) 2002 Carsten Pfeiffer <pfeiffer@kde.org>
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library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation, version 2.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
|
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef KFILEPROPS_H
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#define KFILEPROPS_H
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#include <QtCore/QString>
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#include <kfilemetainfo.h>
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#include <kurl.h>
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class FileProps
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{
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public:
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FileProps( const QString& path);
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virtual ~FileProps();
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bool isValid() const;
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QString fileName() const { return m_info->url().path(); }
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QStringList supportedKeys() const;
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QStringList availableKeys() const;
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QString getValue( const QString& key ) const;
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bool setValue( const QString& key, const QString &value );
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QStringList allValues() const;
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bool isReadOnly( const QString& key );
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private:
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static QString createKeyValue( const KFileMetaInfoItem& item );
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static QStringList createKeyValueList( const KFileMetaInfoItemList& items);
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bool sync();
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KFileMetaInfo *m_info;
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bool m_dirty;
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};
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#endif // KFILEPROPS_H
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93
kfile/kfile.cpp
Normal file
93
kfile/kfile.cpp
Normal file
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@ -0,0 +1,93 @@
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/* This file is part of the KDE project
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Copyright (C) 2022 Ivailo Monev <xakepa10@gmail.com>
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This library is free software; you can redistribute it and/or
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||||||
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modify it under the terms of the GNU Library General Public
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License version 2, as published by the Free Software Foundation.
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||||||
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|
||||||
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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||||||
|
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 <kaboutdata.h>
|
||||||
|
#include <kapplication.h>
|
||||||
|
#include <kcmdlineargs.h>
|
||||||
|
#include <kfilemetainfo.h>
|
||||||
|
#include <kurl.h>
|
||||||
|
#include <klocale.h>
|
||||||
|
#include <kdebug.h>
|
||||||
|
|
||||||
|
int main(int argc, char **argv)
|
||||||
|
{
|
||||||
|
KAboutData aboutData("kfile", 0, ki18n("kfile4"),
|
||||||
|
"1.0.0", ki18n("A command-line tool to read metadata of files."),
|
||||||
|
KAboutData::License_GPL_V2,
|
||||||
|
ki18n("(c) 2022 Ivailo Monev"),
|
||||||
|
KLocalizedString(),
|
||||||
|
"http://github.com/fluxer/katana"
|
||||||
|
);
|
||||||
|
aboutData.addAuthor(ki18n("Ivailo Monev"),
|
||||||
|
ki18n("Maintainer"),
|
||||||
|
"xakepa10@gmail.com");
|
||||||
|
|
||||||
|
KCmdLineArgs::init(argc, argv, &aboutData);
|
||||||
|
|
||||||
|
KCmdLineOptions options;
|
||||||
|
options.add("ls"); // short option for --listsupported
|
||||||
|
options.add("listsupported", ki18n("List all supported metadata keys." ));
|
||||||
|
options.add("la"); // short option for --listavailable
|
||||||
|
options.add("listavailable", ki18n("List all metadata keys which have a value in the given URL(s)."));
|
||||||
|
options.add("av"); // short option for --allValues
|
||||||
|
options.add("allvalues", ki18n("Prints all metadata values, available in the given URL(s)."));
|
||||||
|
options.add("getvalue <key>", ki18n("Prints the value for 'key' of the given URL(s). 'key' may also be a comma-separated list of keys"));
|
||||||
|
options.add("+[url]", ki18n("The URL(s) to operate on."));
|
||||||
|
KCmdLineArgs::addCmdLineOptions( options );
|
||||||
|
|
||||||
|
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
|
||||||
|
|
||||||
|
if (args->count() == 0) {
|
||||||
|
// exits
|
||||||
|
KCmdLineArgs::usageError(i18n("No URL specified"));
|
||||||
|
}
|
||||||
|
|
||||||
|
const bool listsupported = (args->isSet("ls") || args->isSet("listsupported"));
|
||||||
|
const bool listavailable = (args->isSet("la") || args->isSet("listavailable"));
|
||||||
|
const bool allvalues = (args->isSet("av") || args->isSet("allvalues"));
|
||||||
|
const bool getvalue = args->isSet("getvalue");
|
||||||
|
if (!listsupported && !listavailable && !allvalues && !getvalue) {
|
||||||
|
KCmdLineArgs::usageError(i18n("One of listsupported, listavailable, allvalues or getvalue must be specified"));
|
||||||
|
}
|
||||||
|
|
||||||
|
for (int pos = 0; pos < args->count(); ++pos) {
|
||||||
|
const KUrl url = args->url(pos);
|
||||||
|
const KFileMetaInfo metainfo(url, KFileMetaInfo::Everything);
|
||||||
|
if (listsupported) {
|
||||||
|
foreach (const QString &key, metainfo.supportedKeys()) {
|
||||||
|
qDebug() << key;
|
||||||
|
}
|
||||||
|
} else if (listavailable) {
|
||||||
|
foreach (const QString &key, metainfo.keys()) {
|
||||||
|
qDebug() << key;
|
||||||
|
}
|
||||||
|
} else if (allvalues) {
|
||||||
|
foreach (const KFileMetaInfoItem &item, metainfo.items().values()) {
|
||||||
|
qDebug() << item.key() << item.value().toString();
|
||||||
|
}
|
||||||
|
} else if (getvalue) {
|
||||||
|
const QString getvaluekey = args->getOption("getvalue");
|
||||||
|
const KFileMetaInfoItem item = metainfo.item(getvaluekey);
|
||||||
|
qDebug() << item.value().toString();
|
||||||
|
} else {
|
||||||
|
Q_ASSERT(false);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
Loading…
Add table
Reference in a new issue