mirror of https://github.com/vitalif/openscad
36 lines
1.1 KiB
C++
36 lines
1.1 KiB
C++
#include "fileutils.h"
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#include "printutils.h"
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#include <boost/filesystem.hpp>
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namespace fs = boost::filesystem;
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#include "boosty.h"
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/*!
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Returns the absolute path to the given filename, unless it's empty.
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If the file isn't found in the given path, the fallback path will be
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used to be backwards compatible with <= 2013.01 (see issue #217).
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*/
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std::string lookup_file(const std::string &filename,
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const std::string &path, const std::string &fallbackpath)
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{
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std::string resultfile;
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if (!filename.empty() && !boosty::is_absolute(fs::path(filename))) {
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fs::path absfile;
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if (!path.empty()) absfile = boosty::absolute(fs::path(path) / filename);
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fs::path absfile_fallback;
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if (!fallbackpath.empty()) absfile_fallback = boosty::absolute(fs::path(fallbackpath) / filename);
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if (!fs::exists(absfile) && fs::exists(absfile_fallback)) {
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resultfile = absfile_fallback.string();
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PRINT_DEPRECATION("Imported file (%s) found in document root instead of relative to the importing module. This behavior is deprecated", filename);
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}
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else {
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resultfile = absfile.string();
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}
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}
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else {
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resultfile = filename;
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}
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return resultfile;
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}
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