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Find case-insensitive file/folder path if not found

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This commit is contained in:
ssimco 2022-09-07 12:40:12 +03:00
parent e20bfd00ec
commit 4e5afba028
1 changed files with 30 additions and 4 deletions
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34
src/Common/unix/FileStream_unix.cpp
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@ -1,5 +1,31 @@
#include "Common/unix/FileStream_unix.h" #include "Common/unix/FileStream_unix.h"
std::optional<fs::path> findPathCI(const fs::path& path)
{
if (fs::exists(path)) return path;
if (!path.has_parent_path()) return {};
auto parrentPath = path.parent_path();
if (!fs::exists(parrentPath))
{
auto tempParrentPath = findPathCI(parrentPath);
if (tempParrentPath.has_value())
parrentPath = std::move(tempParrentPath.value());
else
return {};
}
std::string fName = path.filename().string();
if (fs::exists(parrentPath))
for (auto&& dirEntry : fs::directory_iterator(parrentPath))
{
std::string dirFName = dirEntry.path().filename().string();
if (boost::iequals(dirFName, fName))
{
return dirEntry;
}
}
return parrentPath / fName;
}
FileStream* FileStream::openFile(std::string_view path) FileStream* FileStream::openFile(std::string_view path)
{ {
return openFile2(path, false); return openFile2(path, false);
@ -13,7 +39,7 @@ FileStream* FileStream::openFile(const wchar_t* path, bool allowWrite)
FileStream* FileStream::openFile2(const fs::path& path, bool allowWrite) FileStream* FileStream::openFile2(const fs::path& path, bool allowWrite)
{ {
//return openFile(path.generic_wstring().c_str(), allowWrite); //return openFile(path.generic_wstring().c_str(), allowWrite);
FileStream* fs = new FileStream(path, true, allowWrite); FileStream* fs = new FileStream(findPathCI(path).value_or(path), true, allowWrite);
if (fs->m_isValid) if (fs->m_isValid)
return fs; return fs;
delete fs; delete fs;
@ -32,7 +58,7 @@ FileStream* FileStream::createFile(std::string_view path)
FileStream* FileStream::createFile2(const fs::path& path) FileStream* FileStream::createFile2(const fs::path& path)
{ {
FileStream* fs = new FileStream(path, false, false); FileStream* fs = new FileStream(findPathCI(path).value_or(path), false, false);
if (fs->m_isValid) if (fs->m_isValid)
return fs; return fs;
delete fs; delete fs;
@ -190,12 +216,12 @@ FileStream::FileStream(const fs::path& path, bool isOpen, bool isWriteable)
{ {
if (isOpen) if (isOpen)
{ {
m_fileStream.open(path, isWriteable ? (std::ios_base::in | std::ios_base::out | std::ios_base::binary) : (std::ios_base::in | std::ios_base::binary)); m_fileStream.open(findPathCI(path).value_or(path), isWriteable ? (std::ios_base::in | std::ios_base::out | std::ios_base::binary) : (std::ios_base::in | std::ios_base::binary));
m_isValid = m_fileStream.is_open(); m_isValid = m_fileStream.is_open();
} }
else else
{ {
m_fileStream.open(path, std::ios_base::in | std::ios_base::out | std::ios_base::binary | std::ios_base::trunc); m_fileStream.open(findPathCI(path).value_or(path), std::ios_base::in | std::ios_base::out | std::ios_base::binary | std::ios_base::trunc);
m_isValid = m_fileStream.is_open(); m_isValid = m_fileStream.is_open();
} }
} }