From d00dc2c69164d8a8850d317f2868c6f131b7f679 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Mon, 2 Jan 2023 16:32:01 +0100
Subject: First lib version

---
 tempfile.cpp | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 tempfile.cpp

(limited to 'tempfile.cpp')

diff --git a/tempfile.cpp b/tempfile.cpp
new file mode 100644
index 0000000..f425db2
--- /dev/null
+++ b/tempfile.cpp
@@ -0,0 +1,42 @@
+#include "tempfile.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <iostream>
+
+namespace fs = std::filesystem;
+using namespace std::string_literals;
+
+fs::path Tempfile::GetPath() const
+{
+ return m_path;
+}
+
+Tempfile::Tempfile(const std::filesystem::path& extension)
+{
+ try {
+  fs::path path { fs::temp_directory_path() / "tempfileXXXXXX"};
+  if (!extension.empty())
+   path += extension;
+
+  fs::path::string_type name{path.native()};
+  int fd = mkstemps(name.data(), extension.native().size());
+  if (fd == -1)
+   std::runtime_error("mkstemps: "s + strerror(errno));
+  close(fd);
+  m_path = std::string{name};
+ } catch (const std::exception& ex) {
+  throw std::runtime_error("Tempfile error: "s + ex.what());
+ }
+}
+
+Tempfile::~Tempfile()
+{
+ try {
+  fs::remove_all(m_path);
+ } catch (const std::exception& ex) {
+  std::cerr << "Warning: Couldn't remove temporary file " << m_path << std::endl;
+ }
+}
-- 
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