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133 lines
4.9 KiB
133 lines
4.9 KiB
15 years ago
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/* This file is part of the KDE project
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Copyright (C) 2003 Julian Rockey <linux@jrockey.com>
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Copyright (C) 2003 Mario Scalas <mario.scalas@libero.it>
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This 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; either
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version 2 of the License, or (at your option) any later version.
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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., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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#ifndef _URLUTIL_H_
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#define _URLUTIL_H_
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#include <qstring.h>
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#include <qvaluelist.h>
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#include <kurl.h>
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namespace URLUtil
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{
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enum SlashesPosition { SLASH_PREFIX = 1, SLASH_SUFFIX = 2 };
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/**
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* Returns the filename part of a pathname (i.e. everything past the last slash)
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*/
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QString filename(const QString & pathName);
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/**
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* Returns the directory part of a path (i.e. everything up to but not including the last slash)
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*/
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QString directory(const QString & pathName);
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/**
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* Returns the relative path between a parent and child URL, or blank if the specified child is not a child of parent
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*/
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QString relativePath(const KURL & parent, const KURL & child, uint slashPolicy = SLASH_PREFIX);
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/**
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* Returns the relative path between a parent and child URL, or blank if the specified child is not a child of parent
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*/
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QString relativePath(const QString & parent, const QString & child, uint slashPolicy = SLASH_PREFIX);
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/**
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* Returns the relative path between a directory and file. Should never return empty path.
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* Example:
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* dirUrl: /home/test/src
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* fileUrl: /home/test/lib/mylib.cpp
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* returns: ../lib/mylib.cpp
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*/
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QString relativePathToFile( const QString & dirUrl, const QString & fileUrl );
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/**
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*Returns the path 'up one level' - the opposite of what filename returns
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*/
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QString upDir(const QString & path, bool slashSuffix = false);
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/**
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* 'Merges' URLs - changes a URL that starts with dest to start with source instead
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* Example:
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* source is /home/me/
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* dest is /home/you/
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* child is /home/you/dir1/file1
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* returns /home/me/dir1/fil1
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*/
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KURL mergeURL(const KURL & source, const KURL & dest, const KURL & child);
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/**
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* Returns the file extension for a filename or path
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*/
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QString getExtension(const QString & path);
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/**
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* Given a base directory url in @p baseDirUrl and the url referring to a date sub-directory or file,
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* it will return the path relative to @p baseDirUrl.
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* If baseDirUrl == url.path() then it will return ".".
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* <code>
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* KURL baseUrl, dirUrl;
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* baseUrl.setPath( "/home/mario/src/kdevelop/" );
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* dirUrl.setPath( "/home/mario/src/kdevelop/parts/cvs/" );
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* QString relPathName = extractDirPathRelative( baseUrl, url ); // == "parts/cvs/"
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* QString absPathName = extractDirPathAbsolute( url ); // == "/home/mario/src/kdevelop/parts/cvs/"
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* </code>
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* Note that if you pass a file name in @p url (instead of a directory) or the @p baseUrl is not contained
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* in @p url then the function will return "" (void string).
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*/
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QString extractPathNameRelative(const KURL &baseDirUrl, const KURL &url );
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QString extractPathNameRelative(const QString &basePath, const KURL &url );
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QString extractPathNameRelative(const QString &basePath, const QString &absFilePath );
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/**
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* Will return the absolute path name referred in @p url.
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* Look at above for an example.
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*/
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QString extractPathNameAbsolute( const KURL &url );
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/**
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* Returns a QStringList of relative (to @p baseDir) paths from a list of KURLs in @p urls
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*/
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QStringList toRelativePaths( const QString &baseDir, const KURL::List &urls);
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/**
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* If @p url is a directory will return true, false otherwise.
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*/
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bool isDirectory( const KURL &url );
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bool isDirectory( const QString &absFilePath );
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/**
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* Will dump the list of KURL @p urls on standard output, eventually printing @ aMessage if it
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* is not null.
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*/
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void dump( const KURL::List &urls, const QString &aMessage = QString::null );
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/**
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* Same as QDir::canonicalPath in later versions of QT. Earlier versions of QT
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* had this broken, so it's reproduced here.
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*/
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QString canonicalPath( const QString & path );
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/**
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* Performs environment variable expansion on @p variable.
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*
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* @param variable the string with the environment variable to expand.
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* @return the expanded environment variable value. if the variable
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* cannot be expanded, @p variable itself is returned.
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*/
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QString envExpand ( const QString &variable );
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}
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#endif
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