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Trunk merge conflicts resolved git-svn-id: svn://localhost/ardour2/branches/undo@756 d708f5d6-7413-0410-9779-e7cbd77b26cf
113 lines
2.9 KiB
C++
113 lines
2.9 KiB
C++
/*
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Copyright (C) 2006 Paul Davis
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef PBD_PATH
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#define PBD_PATH
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#include <string>
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#include <vector>
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namespace PBD {
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using std::string;
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using std::vector;
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/**
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The Path class is a helper class for getting a vector of absolute
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paths contained in a path string where a path string contains
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absolute directory paths separated by a colon(:) or a semi-colon(;)
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on windows.
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*/
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class Path {
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public:
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/**
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Create an empty Path.
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*/
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Path ();
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/**
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Initialize Path from a string, each absolute path contained
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in the "path" will be accessed to ensure it exists and is
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readable.
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\param path A path string.
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*/
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Path (const string& path);
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/**
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Initialize Path from a vector of path strings, each absolute
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path contained in paths will be accessed to ensure it
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exists and is readable.
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\param path A path string.
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*/
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Path (const vector<string>& paths);
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Path(const Path& path);
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/**
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Indicate whether there are any directories in m_dirs, if Path is
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initialized with an empty string as the result of for instance
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calling Glib::getenv where the environment variable doesn't
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exist or if none of the directories in the path string are
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accessible then false is returned.
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\return true if there are any paths in m_paths.
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*/
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//operator bool () const { return !m_dirs.empty(); }
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/**
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\return vector containing the absolute paths to the directories
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contained
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*/
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operator const vector<string>& () const { return m_dirs; }
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/**
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\return vector containing the absolute paths to the directories
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contained
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*/
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const vector<string>& dirs () const { return m_dirs; }
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const string path_string() const;
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const Path& operator= (const Path& path);
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const Path& operator+= (const string& directory_path);
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Path& add_subdirectory_to_path (const string& subdirectory);
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protected:
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friend const Path operator+ (const Path&, const Path&);
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bool readable_directory (const string& directory_path);
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void add_readable_directory (const string& directory_path);
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void add_readable_directories (const vector<string>& paths);
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vector<string> m_dirs;
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};
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bool find_file_in_path (const Path& path, const string& filename, string& resulting_path_to_file);
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} // namespace PBD
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#endif // PBD_PATH
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