Moving Buffer definitions out of the header file.

Buffer.cc

@@ -47,6 +47,36 @@ anonymousName()
 }
 
 
+std::string
+Buffer::FileStatusToString(Buffer::FileStatus status)
+{
+	switch (status) {
+	case FileStatus::FileStatusOK:
+		return std::string("OK");
+	case FileStatus::FileStatusReadOnly:
+		return std::string("read-only file");
+	case FileStatus::FileStatusIOFailed:
+		return std::string("I/O failure");
+	case FileStatus::FileStatusVirtual:
+		return std::string("virtual buffer");
+	case FileStatus::FileStatusInvalidPermissions:
+		return std::string("invalid permissions");
+	case FileStatus::FileStatusNonExistent:
+		return std::string("file does not exist");
+	default:
+		abort();
+
+	}
+}
+
+
+bool
+Buffer::StatusOK(FileStatus status)
+{
+	return status == FileStatus::FileStatusOK;
+}
+
+
 Buffer::Buffer()
     : dirty(false), name(anonymousName()), status(statusOK)
 {
@@ -63,9 +93,9 @@ Buffer::Buffer(std::string fName)
 Buffer::Buffer(std::filesystem::path fPath)
     : dirty(false), path(OptString(fPath.string()))
 {
-	this->name = fPath.filename().string();
+	this->name   = fPath.filename().string();
 	this->cursor = Cursor();
-	this->file = OptFile(fPath.string());
+	this->file   = OptFile(fPath.string());
 	// N.B. I am leaving this in to show that I thought about it, but
 	// it's the wrong choice. A Frame should call Refresh on a buffer
 	// when it's ready to load it.
@@ -77,14 +107,37 @@ Buffer::Buffer(std::filesystem::path fPath)
 }
 
 
-
 Buffer::Buffer(std::string fName, std::string fPath)
     : dirty(false), name(std::move(fName)), path(fPath)
 {
 	if (this->path) {
-		this->file = OptFile (File(fPath));
+		this->file = OptFile(File(fPath));
 	}
+}
 
+
+void
+Buffer::Close()
+{
+	this->clearContents();
+	this->dirty = false;
+	this->file  = std::nullopt;
+	this->path  = std::nullopt;
+	this->name  = std::string("deleted buffer (" + this->name + ")");
+}
+
+
+const std::string
+Buffer::Name()
+{
+	return this->name;
+}
+
+
+bool
+Buffer::IsVirtual()
+{
+	return !this->file.has_value();
 }
 
 
@@ -126,7 +179,7 @@ Buffer::Flush(OptString altPath)
 		return Buffer::FileStatus::FileStatusIOFailed;
 	}
 
-	for (auto line : this->contents) {
+	for (auto line: this->contents) {
 		std::copy(line.begin(), line.end(),
 			  std::ostream_iterator<uint8_t>(*realHandle, ""));
 	}
@@ -149,7 +202,7 @@ Buffer::Refresh()
 	}
 
 	auto realFile = this->file.value();
-	auto handle = realFile.Refresh();
+	auto handle   = realFile.Refresh();
 	if (!handle) {
 		return FileStatus::FileStatusNonExistent;
 	}
@@ -188,6 +241,13 @@ Buffer::Refresh()
 }
 
 
+void
+Buffer::Rename(std::string fName)
+{
+	this->name = fName;
+}
+
+
 void
 Buffer::ChangePath(std::string newPath)
 {
@@ -195,14 +255,10 @@ Buffer::ChangePath(std::string newPath)
 }
 
 
-void
-Buffer::clearContents()
+Cursor
+Buffer::Where()
 {
-	for (auto & line : this->contents) {
-		line.clear();
-	}
-
-	this->contents.clear();
+	return this->cursor;
 }
 
 
@@ -217,12 +273,19 @@ Buffer::MarkDirty()
 }
 
 
+bool
+Buffer::IsDirty()
+{
+	return this->dirty;
+}
+
+
 size_t
 Buffer::Size()
 {
-	size_t 	size = 0;
+	size_t size = 0;
 
-	for (const auto& line : this->contents) {
+	for (const auto &line: this->contents) {
 		size += line.size();
 	}
 
@@ -230,39 +293,6 @@ Buffer::Size()
 }
 
 
-void
-Buffer::Close()
-{
-	this->clearContents();
-	this->dirty = false;
-	this->file = std::nullopt;
-	this->path = std::nullopt;
-	this->name = std::string("deleted buffer (" + this->name + ")");
-}
-
-
-std::string
-Buffer::FileStatusToString(Buffer::FileStatus status)
-{
-	switch (status) {
-	case FileStatus::FileStatusOK:
-		return std::string("OK");
-	case FileStatus::FileStatusReadOnly:
-		return std::string("read-only file");
-	case FileStatus::FileStatusIOFailed:
-		return std::string("I/O failure");
-	case FileStatus::FileStatusVirtual:
-		return std::string("virtual buffer");
-	case FileStatus::FileStatusInvalidPermissions:
-		return std::string("invalid permissions");
-	case FileStatus::FileStatusNonExistent:
-		return std::string("file does not exist");
-	default:
-		abort();
-
-	}
-}
-
 
 bool
 Buffer::Exists()
@@ -275,7 +305,6 @@ Buffer::Exists()
 }
 
 
-
 void
 Buffer::PrintBufferStatus(std::ostream &os)
 {
@@ -319,3 +348,16 @@ Buffer::PrintBufferStatus(std::ostream &os)
 	os << "\n";
 	return;
 }
+
+
+void
+Buffer::clearContents()
+{
+	for (auto &line: this->contents) {
+		line.clear();
+	}
+
+	this->contents.clear();
+}
+
+