60 lines
2.2 KiB
C++
60 lines
2.2 KiB
C++
/*
|
|
Copyright (c) 2013 Microsoft Corporation. All rights reserved.
|
|
Released under Apache 2.0 license as described in the file LICENSE.
|
|
|
|
Author: Leonardo de Moura
|
|
*/
|
|
#pragma once
|
|
#include <string>
|
|
#include "util/name.h"
|
|
#include "util/exception.h"
|
|
|
|
namespace lean {
|
|
class file_not_found_exception : public exception {
|
|
std::string m_fname;
|
|
public:
|
|
file_not_found_exception(std::string const & fname);
|
|
};
|
|
|
|
/** \brief Initialize the lean_path */
|
|
void init_lean_path();
|
|
/** \brief Return the LEAN_PATH string */
|
|
char const * get_lean_path();
|
|
/**
|
|
\brief Search the file \c fname in the LEAN_PATH. Throw an
|
|
exception if the file was not found.
|
|
*/
|
|
std::string find_file(std::string fname);
|
|
std::string find_file(std::string fname, std::initializer_list<char const *> const & exts);
|
|
|
|
/** \brief Hierarchical names are converted into paths using the path separator. Example: foo.bar is converted into foo/bar */
|
|
std::string find_file(name const & fname);
|
|
std::string find_file(name const & fname, std::initializer_list<char const *> const & exts);
|
|
|
|
/** \brief \brief Similar to previous find_file, but if k is not none then search at the k-th parent of base. */
|
|
std::string find_file(std::string const & base, optional<unsigned> const & rel, name const & fname,
|
|
std::initializer_list<char const *> const & extensions);
|
|
std::string find_file(std::string const & base, optional<unsigned> const & k, name const & fname, char const * ext);
|
|
|
|
/** \brief Return true iff fname ends with ".lean" */
|
|
bool is_lean_file(std::string const & fname);
|
|
/** \brief Return true iff fname ends with ".olean" */
|
|
bool is_olean_file(std::string const & fname);
|
|
/** \brief Return true iff fname ends with ".lua" */
|
|
bool is_lua_file(std::string const & fname);
|
|
|
|
/** \brief Return a string that replaces hierachical name separator '::' with a path separator. */
|
|
std::string name_to_file(name const & fname);
|
|
|
|
/**
|
|
\brief Auxiliary function for displaying a path.
|
|
In some platforms it will fix the notation used to display the path.
|
|
*/
|
|
void display_path(std::ostream & out, std::string const & fname);
|
|
|
|
std::string dirname(char const * fname);
|
|
std::string path_append(char const * path1, char const * path2);
|
|
|
|
void initialize_lean_path();
|
|
void finalize_lean_path();
|
|
}
|