tree changes

libs/main/io_devices/pidir.h

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+/*! \file pidir.h
+ * \brief Local directory
+*/
+/*
+	PIP - Platform Independent Primitives
+	Directory
+	Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	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 Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef PIDIR_H
+#define PIDIR_H
+
+#include "pifile.h"
+
+
+class PIP_EXPORT PIDir
+{
+public:
+	
+	//! Constructs directory with path "path"
+	PIDir(const PIString & dir = PIString());
+	
+	//! Constructs directory with "file" directory path "path"
+	PIDir(const PIFile & file);
+	
+	
+	//! Returns if this directory is exists
+	bool isExists() const {return PIDir::isExists(path());}
+	
+	//! Returns if path of this directory is absolute
+	bool isAbsolute() const;
+	
+	//! Returns if path of this directory is relative
+	bool isRelative() const {return !isAbsolute();}
+	
+	//! Returns path of current reading directory. This path
+	//! valid only while \a allEntries functions
+	const PIString & scanDir() const {return scan_;}
+	
+	
+	//! Returns path of this directory
+	PIString path() const;
+	
+	//! Returns absolute path of this directory
+	PIString absolutePath() const;
+	
+	/** \brief Simplify path of this directory
+	 * \details This function remove repeatedly separators and
+	 * resolve ".." in path. E.g. "/home/.//peri4/src/../.." will
+	 * become "/home" \n This function returns reference to this %PIDir */
+	PIDir & cleanPath();
+	
+	//! Returns %PIDir with simplified path of this directory
+	PIDir cleanedPath() const {PIDir d(path()); d.cleanPath(); return d;}
+	
+	//! Returns relative to this directory path "path"
+	PIString relative(const PIString & path) const;
+	
+	//! Set this directory path to simplified "path"
+	PIDir & setDir(const PIString & path);
+	
+	//! Set this directory path as current for application
+	bool setCurrent() {return PIDir::setCurrent(path());}
+	
+	
+	/** \brief Returns this directory content
+	 * \details Scan this directory and returns all directories
+	 * and files in one list, sorted alphabetically. This list
+	 * contains also "." and ".." members. There are absolute
+	 * pathes in returned list.
+	 * \attention This function doesn`t scan content of inner
+	 * directories! */
+	PIVector<PIFile::FileInfo> entries();
+	
+	/** \brief Returns all this directory content
+	 * \details Scan this directory recursively and returns all
+	 * directories and files in one list, sorted alphabetically.
+	 * This list doesn`t contains "." and ".." members. There
+	 * are absolute pathes in returned list, and
+	 * files placed after directories in this list */
+	PIVector<PIFile::FileInfo> allEntries();
+	
+	bool make(bool withParents = true);
+	bool remove() {return PIDir::remove(path());}
+	bool rename(const PIString & new_name) {if (!PIDir::rename(path(), new_name)) return false; setDir(new_name); return true;}
+	PIDir & cd(const PIString & path);
+	PIDir & up() {return cd("..");}
+	
+	bool operator ==(const PIDir & d) const;
+	bool operator !=(const PIDir & d) const {return !((*this) == d);}
+	
+	static const PIChar separator;
+	
+	static PIDir current();
+	static PIDir home();
+	static PIDir temporary();
+	static PIVector<PIFile::FileInfo> allEntries(const PIString & path);
+	static bool isExists(const PIString & path);
+	static bool make(const PIString & path, bool withParents = true);
+	static bool remove(const PIString & path) {return removeDir(path);}
+	static bool rename(const PIString & path, const PIString & new_name) {return PIDir::renameDir(path, new_name);}
+	static bool setCurrent(const PIString & path);
+	static bool setCurrent(const PIDir & dir) {return setCurrent(dir.path());}
+	
+private:
+	static bool makeDir(const PIString & path);
+	static bool removeDir(const PIString & path);
+	static bool renameDir(const PIString & path, const PIString & new_name);
+	
+	PIString path_, scan_;
+	
+};
+
+
+inline bool operator  <(const PIFile::FileInfo & v0, const PIFile::FileInfo & v1) {return (v0.path <  v1.path);}
+inline bool operator  >(const PIFile::FileInfo & v0, const PIFile::FileInfo & v1) {return (v0.path >  v1.path);}
+inline bool operator ==(const PIFile::FileInfo & v0, const PIFile::FileInfo & v1) {return (v0.path == v1.path);}
+inline bool operator !=(const PIFile::FileInfo & v0, const PIFile::FileInfo & v1) {return (v0.path != v1.path);}
+
+inline PICout operator <<(PICout s, const PIDir & v) {s.setControl(0, true); s << "PIDir(\"" << v.path() << "\")"; s.restoreControl(); return s;}
+
+
+#endif // PIDIR_H