d0eff5f665
Use CLOG for warnings and fmtlib for developer output and string formatting rather than the heavy `<stringstream>` machinery. Pull Request: https://projects.blender.org/blender/blender/pulls/131126
88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#include "IO_path_util.hh"
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#include "BLI_fileops.h"
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#include "BLI_path_utils.hh"
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#include "BLI_string.h"
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#include "CLG_log.h"
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static CLG_LogRef LOG = {"io.common"};
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namespace blender::io {
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std::string path_reference(StringRefNull filepath,
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StringRefNull base_src,
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StringRefNull base_dst,
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ePathReferenceMode mode,
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Set<std::pair<std::string, std::string>> *copy_set)
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{
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const bool is_relative = BLI_path_is_rel(filepath.c_str());
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char filepath_abs[PATH_MAX];
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STRNCPY(filepath_abs, filepath.c_str());
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BLI_path_abs(filepath_abs, base_src.c_str());
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BLI_path_normalize(filepath_abs);
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/* Figure out final mode to be used. */
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if (mode == PATH_REFERENCE_MATCH) {
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mode = is_relative ? PATH_REFERENCE_RELATIVE : PATH_REFERENCE_ABSOLUTE;
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}
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else if (mode == PATH_REFERENCE_AUTO) {
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mode = BLI_path_contains(base_dst.c_str(), filepath_abs) ? PATH_REFERENCE_RELATIVE :
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PATH_REFERENCE_ABSOLUTE;
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}
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else if (mode == PATH_REFERENCE_COPY) {
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char filepath_cpy[PATH_MAX];
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BLI_path_join(filepath_cpy, PATH_MAX, base_dst.c_str(), BLI_path_basename(filepath_abs));
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copy_set->add(std::make_pair(filepath_abs, filepath_cpy));
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STRNCPY(filepath_abs, filepath_cpy);
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mode = PATH_REFERENCE_RELATIVE;
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}
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/* Now we know the final path mode. */
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if (mode == PATH_REFERENCE_ABSOLUTE) {
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return filepath_abs;
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}
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if (mode == PATH_REFERENCE_RELATIVE) {
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char rel_path[PATH_MAX];
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STRNCPY(rel_path, filepath_abs);
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BLI_path_rel(rel_path, base_dst.c_str());
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/* Can't always find relative path (e.g. between different drives). */
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if (!BLI_path_is_rel(rel_path)) {
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return filepath_abs;
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}
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return rel_path + 2; /* Skip blender's internal "//" prefix. */
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}
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if (mode == PATH_REFERENCE_STRIP) {
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return BLI_path_basename(filepath_abs);
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}
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BLI_assert_msg(false, "Invalid path reference mode");
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return filepath_abs;
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}
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void path_reference_copy(const Set<std::pair<std::string, std::string>> ©_set)
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{
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for (const auto © : copy_set) {
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const char *src = copy.first.c_str();
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const char *dst = copy.second.c_str();
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if (!BLI_exists(src)) {
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CLOG_WARN(&LOG, "Missing source file '%s', not copying", src);
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continue;
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}
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if (0 == BLI_path_cmp_normalized(src, dst)) {
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continue; /* Source and destination are the same. */
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}
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if (!BLI_file_ensure_parent_dir_exists(dst)) {
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CLOG_WARN(&LOG, "Can't make directory for '%s', not copying", dst);
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continue;
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}
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if (BLI_copy(src, dst) != 0) {
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CLOG_WARN(&LOG, "Can't copy '%s' to '%s'", src, dst);
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continue;
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}
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}
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}
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} // namespace blender::io
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