167 lines
3.6 KiB
C++
167 lines
3.6 KiB
C++
/*
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* Copyright 2011, Blender Foundation.
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*
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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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*
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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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*
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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 Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "util_debug.h"
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#include "util_md5.h"
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#include "util_path.h"
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#include "util_string.h"
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#include <OpenImageIO/sysutil.h>
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OIIO_NAMESPACE_USING
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#include <stdio.h>
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#define BOOST_FILESYSTEM_VERSION 2
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#include <boost/filesystem.hpp>
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#include <boost/algorithm/string.hpp>
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CCL_NAMESPACE_BEGIN
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static string cached_path = "";
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static string cached_user_path = "";
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void path_init(const string& path, const string& user_path)
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{
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cached_path = path;
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cached_user_path = user_path;
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}
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string path_get(const string& sub)
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{
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if(cached_path == "")
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cached_path = path_dirname(Sysutil::this_program_path());
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return path_join(cached_path, sub);
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}
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string path_user_get(const string& sub)
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{
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if(cached_user_path == "")
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cached_user_path = path_dirname(Sysutil::this_program_path());
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return path_join(cached_user_path, sub);
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}
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string path_filename(const string& path)
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{
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return boost::filesystem::path(path).filename();
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}
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string path_dirname(const string& path)
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{
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return boost::filesystem::path(path).parent_path().string();
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}
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string path_join(const string& dir, const string& file)
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{
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return (boost::filesystem::path(dir) / boost::filesystem::path(file)).string();
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}
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string path_escape(const string& path)
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{
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string result = path;
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boost::replace_all(result, " ", "\\ ");
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return result;
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}
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bool path_exists(const string& path)
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{
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return boost::filesystem::exists(path);
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}
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static void path_files_md5_hash_recursive(MD5Hash& hash, const string& dir)
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{
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if(boost::filesystem::exists(dir)) {
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boost::filesystem::directory_iterator it(dir), it_end;
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for(; it != it_end; it++) {
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if(boost::filesystem::is_directory(it->status())) {
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path_files_md5_hash_recursive(hash, it->path().string());
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}
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else {
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string filepath = it->path().string();
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hash.append((const uint8_t*)filepath.c_str(), filepath.size());
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hash.append_file(filepath);
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}
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}
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}
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}
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string path_files_md5_hash(const string& dir)
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{
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/* computes md5 hash of all files in the directory */
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MD5Hash hash;
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path_files_md5_hash_recursive(hash, dir);
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return hash.get_hex();
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}
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void path_create_directories(const string& path)
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{
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boost::filesystem::create_directories(path_dirname(path));
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}
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bool path_write_binary(const string& path, const vector<uint8_t>& binary)
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{
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path_create_directories(path);
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/* write binary file from memory */
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FILE *f = fopen(path.c_str(), "wb");
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if(!f)
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return false;
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if(binary.size() > 0)
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fwrite(&binary[0], sizeof(uint8_t), binary.size(), f);
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fclose(f);
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return true;
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}
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bool path_read_binary(const string& path, vector<uint8_t>& binary)
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{
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binary.resize(boost::filesystem::file_size(path));
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/* read binary file into memory */
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FILE *f = fopen(path.c_str(), "rb");
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if(!f)
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return false;
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if(binary.size() == 0) {
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fclose(f);
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return false;
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}
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if(fread(&binary[0], sizeof(uint8_t), binary.size(), f) != binary.size()) {
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fclose(f);
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return false;
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}
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fclose(f);
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return true;
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}
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CCL_NAMESPACE_END
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