Fixup debug output (#1617)

src/config_log_file.cpp

@@ -0,0 +1,46 @@
+/*
+  ISC License
+
+  Copyright (c) 2021, Antonio SJ Musumeci <trapexit@spawn.link>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#include "config_log_file.hpp"
+
+#include "debug.hpp"
+#include "fuse_cfg.hpp"
+
+#include <memory>
+#include <string>
+
+LogFile::LogFile(const std::string &s_)
+{
+  fuse_debug_set_output(s_);
+}
+
+std::string
+LogFile::to_string(void) const
+{
+  auto filepath = fuse_cfg.log_filepath();
+
+  return (filepath ? *filepath : "");
+}
+
+int
+LogFile::from_string(const std::string_view s_)
+{
+  const std::string s{s_};
+
+  return fuse_debug_set_output(s);
+}