rename protobuf files/modules; add Node type

Also specify the protobuf syntax version (2)

1 files changed, 1222 insertions, 0 deletions

diff --git a/src/metadata_msgs.rs b/src/metadata_msgs.rs
new file mode 100644
index 0000000..3df9a4d
--- /dev/null
+++ b/src/metadata_msgs.rs
@@ -0,0 +1,1222 @@
+// This file is generated. Do not edit
+// @generated
+
+// https://github.com/Manishearth/rust-clippy/issues/702
+#![allow(unknown_lints)]
+#![allow(clippy)]
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+
+#![allow(box_pointers)]
+#![allow(dead_code)]
+#![allow(missing_docs)]
+#![allow(non_camel_case_types)]
+#![allow(non_snake_case)]
+#![allow(non_upper_case_globals)]
+#![allow(trivial_casts)]
+#![allow(unsafe_code)]
+#![allow(unused_imports)]
+#![allow(unused_results)]
+
+use protobuf::Message as Message_imported_for_functions;
+use protobuf::ProtobufEnum as ProtobufEnum_imported_for_functions;
+
+#[derive(PartialEq,Clone,Default)]
+pub struct Index {
+    // message fields
+    field_type: ::protobuf::SingularField<::std::string::String>,
+    content: ::protobuf::SingularField<::std::vec::Vec<u8>>,
+    // special fields
+    unknown_fields: ::protobuf::UnknownFields,
+    cached_size: ::protobuf::CachedSize,
+}
+
+// see codegen.rs for the explanation why impl Sync explicitly
+unsafe impl ::std::marker::Sync for Index {}
+
+impl Index {
+    pub fn new() -> Index {
+        ::std::default::Default::default()
+    }
+
+    pub fn default_instance() -> &'static Index {
+        static mut instance: ::protobuf::lazy::Lazy<Index> = ::protobuf::lazy::Lazy {
+            lock: ::protobuf::lazy::ONCE_INIT,
+            ptr: 0 as *const Index,
+        };
+        unsafe {
+            instance.get(Index::new)
+        }
+    }
+
+    // required string type = 1;
+
+    pub fn clear_field_type(&mut self) {
+        self.field_type.clear();
+    }
+
+    pub fn has_field_type(&self) -> bool {
+        self.field_type.is_some()
+    }
+
+    // Param is passed by value, moved
+    pub fn set_field_type(&mut self, v: ::std::string::String) {
+        self.field_type = ::protobuf::SingularField::some(v);
+    }
+
+    // Mutable pointer to the field.
+    // If field is not initialized, it is initialized with default value first.
+    pub fn mut_field_type(&mut self) -> &mut ::std::string::String {
+        if self.field_type.is_none() {
+            self.field_type.set_default();
+        }
+        self.field_type.as_mut().unwrap()
+    }
+
+    // Take field
+    pub fn take_field_type(&mut self) -> ::std::string::String {
+        self.field_type.take().unwrap_or_else(|| ::std::string::String::new())
+    }
+
+    pub fn get_field_type(&self) -> &str {
+        match self.field_type.as_ref() {
+            Some(v) => &v,
+            None => "",
+        }
+    }
+
+    fn get_field_type_for_reflect(&self) -> &::protobuf::SingularField<::std::string::String> {
+        &self.field_type
+    }
+
+    fn mut_field_type_for_reflect(&mut self) -> &mut ::protobuf::SingularField<::std::string::String> {
+        &mut self.field_type
+    }
+
+    // optional bytes content = 2;
+
+    pub fn clear_content(&mut self) {
+        self.content.clear();
+    }
+
+    pub fn has_content(&self) -> bool {
+        self.content.is_some()
+    }
+
+    // Param is passed by value, moved
+    pub fn set_content(&mut self, v: ::std::vec::Vec<u8>) {
+        self.content = ::protobuf::SingularField::some(v);
+    }
+
+    // Mutable pointer to the field.
+    // If field is not initialized, it is initialized with default value first.
+    pub fn mut_content(&mut self) -> &mut ::std::vec::Vec<u8> {
+        if self.content.is_none() {
+            self.content.set_default();
+        }
+        self.content.as_mut().unwrap()
+    }
+
+    // Take field
+    pub fn take_content(&mut self) -> ::std::vec::Vec<u8> {
+        self.content.take().unwrap_or_else(|| ::std::vec::Vec::new())
+    }
+
+    pub fn get_content(&self) -> &[u8] {
+        match self.content.as_ref() {
+            Some(v) => &v,
+            None => &[],
+        }
+    }
+
+    fn get_content_for_reflect(&self) -> &::protobuf::SingularField<::std::vec::Vec<u8>> {
+        &self.content
+    }
+
+    fn mut_content_for_reflect(&mut self) -> &mut ::protobuf::SingularField<::std::vec::Vec<u8>> {
+        &mut self.content
+    }
+}
+
+impl ::protobuf::Message for Index {
+    fn is_initialized(&self) -> bool {
+        if self.field_type.is_none() {
+            return false;
+        }
+        true
+    }
+
+    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream) -> ::protobuf::ProtobufResult<()> {
+        while !is.eof()? {
+            let (field_number, wire_type) = is.read_tag_unpack()?;
+            match field_number {
+                1 => {
+                    ::protobuf::rt::read_singular_string_into(wire_type, is, &mut self.field_type)?;
+                },
+                2 => {
+                    ::protobuf::rt::read_singular_bytes_into(wire_type, is, &mut self.content)?;
+                },
+                _ => {
+                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
+                },
+            };
+        }
+        ::std::result::Result::Ok(())
+    }
+
+    // Compute sizes of nested messages
+    #[allow(unused_variables)]
+    fn compute_size(&self) -> u32 {
+        let mut my_size = 0;
+        if let Some(ref v) = self.field_type.as_ref() {
+            my_size += ::protobuf::rt::string_size(1, &v);
+        }
+        if let Some(ref v) = self.content.as_ref() {
+            my_size += ::protobuf::rt::bytes_size(2, &v);
+        }
+        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
+        self.cached_size.set(my_size);
+        my_size
+    }
+
+    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream) -> ::protobuf::ProtobufResult<()> {
+        if let Some(ref v) = self.field_type.as_ref() {
+            os.write_string(1, &v)?;
+        }
+        if let Some(ref v) = self.content.as_ref() {
+            os.write_bytes(2, &v)?;
+        }
+        os.write_unknown_fields(self.get_unknown_fields())?;
+        ::std::result::Result::Ok(())
+    }
+
+    fn get_cached_size(&self) -> u32 {
+        self.cached_size.get()
+    }
+
+    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
+        &self.unknown_fields
+    }
+
+    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
+        &mut self.unknown_fields
+    }
+
+    fn as_any(&self) -> &::std::any::Any {
+        self as &::std::any::Any
+    }
+    fn as_any_mut(&mut self) -> &mut ::std::any::Any {
+        self as &mut ::std::any::Any
+    }
+    fn into_any(self: Box<Self>) -> ::std::boxed::Box<::std::any::Any> {
+        self
+    }
+
+    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
+        ::protobuf::MessageStatic::descriptor_static(None::<Self>)
+    }
+}
+
+impl ::protobuf::MessageStatic for Index {
+    fn new() -> Index {
+        Index::new()
+    }
+
+    fn descriptor_static(_: ::std::option::Option<Index>) -> &'static ::protobuf::reflect::MessageDescriptor {
+        static mut descriptor: ::protobuf::lazy::Lazy<::protobuf::reflect::MessageDescriptor> = ::protobuf::lazy::Lazy {
+            lock: ::protobuf::lazy::ONCE_INIT,
+            ptr: 0 as *const ::protobuf::reflect::MessageDescriptor,
+        };
+        unsafe {
+            descriptor.get(|| {
+                let mut fields = ::std::vec::Vec::new();
+                fields.push(::protobuf::reflect::accessor::make_singular_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
+                    "type",
+                    Index::get_field_type_for_reflect,
+                    Index::mut_field_type_for_reflect,
+                ));
+                fields.push(::protobuf::reflect::accessor::make_singular_field_accessor::<_, ::protobuf::types::ProtobufTypeBytes>(
+                    "content",
+                    Index::get_content_for_reflect,
+                    Index::mut_content_for_reflect,
+                ));
+                ::protobuf::reflect::MessageDescriptor::new::<Index>(
+                    "Index",
+                    fields,
+                    file_descriptor_proto()
+                )
+            })
+        }
+    }
+}
+
+impl ::protobuf::Clear for Index {
+    fn clear(&mut self) {
+        self.clear_field_type();
+        self.clear_content();
+        self.unknown_fields.clear();
+    }
+}
+
+impl ::std::fmt::Debug for Index {
+    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+        ::protobuf::text_format::fmt(self, f)
+    }
+}
+
+impl ::protobuf::reflect::ProtobufValue for Index {
+    fn as_ref(&self) -> ::protobuf::reflect::ProtobufValueRef {
+        ::protobuf::reflect::ProtobufValueRef::Message(self)
+    }
+}
+
+#[derive(PartialEq,Clone,Default)]
+pub struct Stat {
+    // message fields
+    mode: ::std::option::Option<u32>,
+    uid: ::std::option::Option<u32>,
+    gid: ::std::option::Option<u32>,
+    size: ::std::option::Option<u64>,
+    blocks: ::std::option::Option<u64>,
+    offset: ::std::option::Option<u64>,
+    byteOffset: ::std::option::Option<u64>,
+    mtime: ::std::option::Option<u64>,
+    ctime: ::std::option::Option<u64>,
+    // special fields
+    unknown_fields: ::protobuf::UnknownFields,
+    cached_size: ::protobuf::CachedSize,
+}
+
+// see codegen.rs for the explanation why impl Sync explicitly
+unsafe impl ::std::marker::Sync for Stat {}
+
+impl Stat {
+    pub fn new() -> Stat {
+        ::std::default::Default::default()
+    }
+
+    pub fn default_instance() -> &'static Stat {
+        static mut instance: ::protobuf::lazy::Lazy<Stat> = ::protobuf::lazy::Lazy {
+            lock: ::protobuf::lazy::ONCE_INIT,
+            ptr: 0 as *const Stat,
+        };
+        unsafe {
+            instance.get(Stat::new)
+        }
+    }
+
+    // required uint32 mode = 1;
+
+    pub fn clear_mode(&mut self) {
+        self.mode = ::std::option::Option::None;
+    }
+
+    pub fn has_mode(&self) -> bool {
+        self.mode.is_some()
+    }
+
+    // Param is passed by value, moved
+    pub fn set_mode(&mut self, v: u32) {
+        self.mode = ::std::option::Option::Some(v);
+    }
+
+    pub fn get_mode(&self) -> u32 {
+        self.mode.unwrap_or(0)
+    }
+
+    fn get_mode_for_reflect(&self) -> &::std::option::Option<u32> {
+        &self.mode
+    }
+
+    fn mut_mode_for_reflect(&mut self) -> &mut ::std::option::Option<u32> {
+        &mut self.mode
+    }
+
+    // optional uint32 uid = 2;
+
+    pub fn clear_uid(&mut self) {
+        self.uid = ::std::option::Option::None;
+    }
+
+    pub fn has_uid(&self) -> bool {
+        self.uid.is_some()
+    }
+
+    // Param is passed by value, moved
+    pub fn set_uid(&mut self, v: u32) {
+        self.uid = ::std::option::Option::Some(v);
+    }
+
+    pub fn get_uid(&self) -> u32 {
+        self.uid.unwrap_or(0)
+    }
+
+    fn get_uid_for_reflect(&self) -> &::std::option::Option<u32> {
+        &self.uid
+    }
+
+    fn mut_uid_for_reflect(&mut self) -> &mut ::std::option::Option<u32> {
+        &mut self.uid
+    }
+
+    // optional uint32 gid = 3;
+
+    pub fn clear_gid(&mut self) {
+        self.gid = ::std::option::Option::None;
+    }
+
+    pub fn has_gid(&self) -> bool {
+        self.gid.is_some()
+    }
+
+    // Param is passed by value, moved
+    pub fn set_gid(&mut self, v: u32) {
+        self.gid = ::std::option::Option::Some(v);
+    }
+
+    pub fn get_gid(&self) -> u32 {
+        self.gid.unwrap_or(0)
+    }
+
+    fn get_gid_for_reflect(&self) -> &::std::option::Option<u32> {
+        &self.gid
+    }
+
+    fn mut_gid_for_reflect(&mut self) -> &mut ::std::option::Option<u32> {
+        &mut self.gid
+    }
+
+    // optional uint64 size = 4;
+
+    pub fn clear_size(&mut self) {
+        self.size = ::std::option::Option::None;
+    }
+
+    pub fn has_size(&self) -> bool {
+        self.size.is_some()
+    }
+
+    // Param is passed by value, moved
+    pub fn set_size(&mut self, v: u64) {
+        self.size = ::std::option::Option::Some(v);
+    }
+
+    pub fn get_size(&self) -> u64 {
+        self.size.unwrap_or(0)
+    }
+
+    fn get_size_for_reflect(&self) -> &::std::option::Option<u64> {
+        &self.size
+    }
+
+    fn mut_size_for_reflect(&mut self) -> &mut ::std::option::Option<u64> {
+        &mut self.size
+    }
+
+    // optional uint64 blocks = 5;
+
+    pub fn clear_blocks(&mut self) {
+        self.blocks = ::std::option::Option::None;
+    }
+
+    pub fn has_blocks(&self) -> bool {
+        self.blocks.is_some()
+    }
+
+    // Param is passed by value, moved
+    pub fn set_blocks(&mut self, v: u64) {
+        self.blocks = ::std::option::Option::Some(v);
+    }
+
+    pub fn get_blocks(&self) -> u64 {
+        self.blocks.unwrap_or(0)
+    }
+
+    fn get_blocks_for_reflect(&self) -> &::std::option::Option<u64> {
+        &self.blocks
+    }
+
+    fn mut_blocks_for_reflect(&mut self) -> &mut ::std::option::Option<u64> {
+        &mut self.blocks
+    }
+
+    // optional uint64 offset = 6;
+
+    pub fn clear_offset(&mut self) {
+        self.offset = ::std::option::Option::None;
+    }
+
+    pub fn has_offset(&self) -> bool {
+        self.offset.is_some()
+    }
+
+    // Param is passed by value, moved
+    pub fn set_offset(&mut self, v: u64) {
+        self.offset = ::std::option::Option::Some(v);
+    }
+
+    pub fn get_offset(&self) -> u64 {
+        self.offset.unwrap_or(0)
+    }
+
+    fn get_offset_for_reflect(&self) -> &::std::option::Option<u64> {
+        &self.offset
+    }
+
+    fn mut_offset_for_reflect(&mut self) -> &mut ::std::option::Option<u64> {
+        &mut self.offset
+    }
+
+    // optional uint64 byteOffset = 7;
+
+    pub fn clear_byteOffset(&mut self) {
+        self.byteOffset = ::std::option::Option::None;
+    }
+
+    pub fn has_byteOffset(&self) -> bool {
+        self.byteOffset.is_some()
+    }
+
+    // Param is passed by value, moved
+    pub fn set_byteOffset(&mut self, v: u64) {
+        self.byteOffset = ::std::option::Option::Some(v);
+    }
+
+    pub fn get_byteOffset(&self) -> u64 {
+        self.byteOffset.unwrap_or(0)
+    }
+
+    fn get_byteOffset_for_reflect(&self) -> &::std::option::Option<u64> {
+        &self.byteOffset
+    }
+
+    fn mut_byteOffset_for_reflect(&mut self) -> &mut ::std::option::Option<u64> {
+        &mut self.byteOffset
+    }
+
+    // optional uint64 mtime = 8;
+
+    pub fn clear_mtime(&mut self) {
+        self.mtime = ::std::option::Option::None;
+    }
+
+    pub fn has_mtime(&self) -> bool {
+        self.mtime.is_some()
+    }
+
+    // Param is passed by value, moved
+    pub fn set_mtime(&mut self, v: u64) {
+        self.mtime = ::std::option::Option::Some(v);
+    }
+
+    pub fn get_mtime(&self) -> u64 {
+        self.mtime.unwrap_or(0)
+    }
+
+    fn get_mtime_for_reflect(&self) -> &::std::option::Option<u64> {
+        &self.mtime
+    }
+
+    fn mut_mtime_for_reflect(&mut self) -> &mut ::std::option::Option<u64> {
+        &mut self.mtime
+    }
+
+    // optional uint64 ctime = 9;
+
+    pub fn clear_ctime(&mut self) {
+        self.ctime = ::std::option::Option::None;
+    }
+
+    pub fn has_ctime(&self) -> bool {
+        self.ctime.is_some()
+    }
+
+    // Param is passed by value, moved
+    pub fn set_ctime(&mut self, v: u64) {
+        self.ctime = ::std::option::Option::Some(v);
+    }
+
+    pub fn get_ctime(&self) -> u64 {
+        self.ctime.unwrap_or(0)
+    }
+
+    fn get_ctime_for_reflect(&self) -> &::std::option::Option<u64> {
+        &self.ctime
+    }
+
+    fn mut_ctime_for_reflect(&mut self) -> &mut ::std::option::Option<u64> {
+        &mut self.ctime
+    }
+}
+
+impl ::protobuf::Message for Stat {
+    fn is_initialized(&self) -> bool {
+        if self.mode.is_none() {
+            return false;
+        }
+        true
+    }
+
+    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream) -> ::protobuf::ProtobufResult<()> {
+        while !is.eof()? {
+            let (field_number, wire_type) = is.read_tag_unpack()?;
+            match field_number {
+                1 => {
+                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
+                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
+                    }
+                    let tmp = is.read_uint32()?;
+                    self.mode = ::std::option::Option::Some(tmp);
+                },
+                2 => {
+                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
+                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
+                    }
+                    let tmp = is.read_uint32()?;
+                    self.uid = ::std::option::Option::Some(tmp);
+                },
+                3 => {
+                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
+                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
+                    }
+                    let tmp = is.read_uint32()?;
+                    self.gid = ::std::option::Option::Some(tmp);
+                },
+                4 => {
+                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
+                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
+                    }
+                    let tmp = is.read_uint64()?;
+                    self.size = ::std::option::Option::Some(tmp);
+                },
+                5 => {
+                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
+                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
+                    }
+                    let tmp = is.read_uint64()?;
+                    self.blocks = ::std::option::Option::Some(tmp);
+                },
+                6 => {
+                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
+                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
+                    }
+                    let tmp = is.read_uint64()?;
+                    self.offset = ::std::option::Option::Some(tmp);
+                },
+                7 => {
+                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
+                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
+                    }
+                    let tmp = is.read_uint64()?;
+                    self.byteOffset = ::std::option::Option::Some(tmp);
+                },
+                8 => {
+                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
+                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
+                    }
+                    let tmp = is.read_uint64()?;
+                    self.mtime = ::std::option::Option::Some(tmp);
+                },
+                9 => {
+                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
+                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
+                    }
+                    let tmp = is.read_uint64()?;
+                    self.ctime = ::std::option::Option::Some(tmp);
+                },
+                _ => {
+                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
+                },
+            };
+        }
+        ::std::result::Result::Ok(())
+    }
+
+    // Compute sizes of nested messages
+    #[allow(unused_variables)]
+    fn compute_size(&self) -> u32 {
+        let mut my_size = 0;
+        if let Some(v) = self.mode {
+            my_size += ::protobuf::rt::value_size(1, v, ::protobuf::wire_format::WireTypeVarint);
+        }
+        if let Some(v) = self.uid {
+            my_size += ::protobuf::rt::value_size(2, v, ::protobuf::wire_format::WireTypeVarint);
+        }
+        if let Some(v) = self.gid {
+            my_size += ::protobuf::rt::value_size(3, v, ::protobuf::wire_format::WireTypeVarint);
+        }
+        if let Some(v) = self.size {
+            my_size += ::protobuf::rt::value_size(4, v, ::protobuf::wire_format::WireTypeVarint);
+        }
+        if let Some(v) = self.blocks {
+            my_size += ::protobuf::rt::value_size(5, v, ::protobuf::wire_format::WireTypeVarint);
+        }
+        if let Some(v) = self.offset {
+            my_size += ::protobuf::rt::value_size(6, v, ::protobuf::wire_format::WireTypeVarint);
+        }
+        if let Some(v) = self.byteOffset {
+            my_size += ::protobuf::rt::value_size(7, v, ::protobuf::wire_format::WireTypeVarint);
+        }
+        if let Some(v) = self.mtime {
+            my_size += ::protobuf::rt::value_size(8, v, ::protobuf::wire_format::WireTypeVarint);
+        }
+        if let Some(v) = self.ctime {
+            my_size += ::protobuf::rt::value_size(9, v, ::protobuf::wire_format::WireTypeVarint);
+        }
+        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
+        self.cached_size.set(my_size);
+        my_size
+    }
+
+    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream) -> ::protobuf::ProtobufResult<()> {
+        if let Some(v) = self.mode {
+            os.write_uint32(1, v)?;
+        }
+        if let Some(v) = self.uid {
+            os.write_uint32(2, v)?;
+        }
+        if let Some(v) = self.gid {
+            os.write_uint32(3, v)?;
+        }
+        if let Some(v) = self.size {
+            os.write_uint64(4, v)?;
+        }
+        if let Some(v) = self.blocks {
+            os.write_uint64(5, v)?;
+        }
+        if let Some(v) = self.offset {
+            os.write_uint64(6, v)?;
+        }
+        if let Some(v) = self.byteOffset {
+            os.write_uint64(7, v)?;
+        }
+        if let Some(v) = self.mtime {
+            os.write_uint64(8, v)?;
+        }
+        if let Some(v) = self.ctime {
+            os.write_uint64(9, v)?;
+        }
+        os.write_unknown_fields(self.get_unknown_fields())?;
+        ::std::result::Result::Ok(())
+    }
+
+    fn get_cached_size(&self) -> u32 {
+        self.cached_size.get()
+    }
+
+    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
+        &self.unknown_fields
+    }
+
+    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
+        &mut self.unknown_fields
+    }
+
+    fn as_any(&self) -> &::std::any::Any {
+        self as &::std::any::Any
+    }
+    fn as_any_mut(&mut self) -> &mut ::std::any::Any {
+        self as &mut ::std::any::Any
+    }
+    fn into_any(self: Box<Self>) -> ::std::boxed::Box<::std::any::Any> {
+        self
+    }
+
+    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
+        ::protobuf::MessageStatic::descriptor_static(None::<Self>)
+    }
+}
+
+impl ::protobuf::MessageStatic for Stat {
+    fn new() -> Stat {
+        Stat::new()
+    }
+
+    fn descriptor_static(_: ::std::option::Option<Stat>) -> &'static ::protobuf::reflect::MessageDescriptor {
+        static mut descriptor: ::protobuf::lazy::Lazy<::protobuf::reflect::MessageDescriptor> = ::protobuf::lazy::Lazy {
+            lock: ::protobuf::lazy::ONCE_INIT,
+            ptr: 0 as *const ::protobuf::reflect::MessageDescriptor,
+        };
+        unsafe {
+            descriptor.get(|| {
+                let mut fields = ::std::vec::Vec::new();
+                fields.push(::protobuf::reflect::accessor::make_option_accessor::<_, ::protobuf::types::ProtobufTypeUint32>(
+                    "mode",
+                    Stat::get_mode_for_reflect,
+                    Stat::mut_mode_for_reflect,
+                ));
+                fields.push(::protobuf::reflect::accessor::make_option_accessor::<_, ::protobuf::types::ProtobufTypeUint32>(
+                    "uid",
+                    Stat::get_uid_for_reflect,
+                    Stat::mut_uid_for_reflect,
+                ));
+                fields.push(::protobuf::reflect::accessor::make_option_accessor::<_, ::protobuf::types::ProtobufTypeUint32>(
+                    "gid",
+                    Stat::get_gid_for_reflect,
+                    Stat::mut_gid_for_reflect,
+                ));
+                fields.push(::protobuf::reflect::accessor::make_option_accessor::<_, ::protobuf::types::ProtobufTypeUint64>(
+                    "size",
+                    Stat::get_size_for_reflect,
+                    Stat::mut_size_for_reflect,
+                ));
+                fields.push(::protobuf::reflect::accessor::make_option_accessor::<_, ::protobuf::types::ProtobufTypeUint64>(
+                    "blocks",
+                    Stat::get_blocks_for_reflect,
+                    Stat::mut_blocks_for_reflect,
+                ));
+                fields.push(::protobuf::reflect::accessor::make_option_accessor::<_, ::protobuf::types::ProtobufTypeUint64>(
+                    "offset",
+                    Stat::get_offset_for_reflect,
+                    Stat::mut_offset_for_reflect,
+                ));
+                fields.push(::protobuf::reflect::accessor::make_option_accessor::<_, ::protobuf::types::ProtobufTypeUint64>(
+                    "byteOffset",
+                    Stat::get_byteOffset_for_reflect,
+                    Stat::mut_byteOffset_for_reflect,
+                ));
+                fields.push(::protobuf::reflect::accessor::make_option_accessor::<_, ::protobuf::types::ProtobufTypeUint64>(
+                    "mtime",
+                    Stat::get_mtime_for_reflect,
+                    Stat::mut_mtime_for_reflect,
+                ));
+                fields.push(::protobuf::reflect::accessor::make_option_accessor::<_, ::protobuf::types::ProtobufTypeUint64>(
+                    "ctime",
+                    Stat::get_ctime_for_reflect,
+                    Stat::mut_ctime_for_reflect,
+                ));
+                ::protobuf::reflect::MessageDescriptor::new::<Stat>(
+                    "Stat",
+                    fields,
+                    file_descriptor_proto()
+                )
+            })
+        }
+    }
+}
+
+impl ::protobuf::Clear for Stat {
+    fn clear(&mut self) {
+        self.clear_mode();
+        self.clear_uid();
+        self.clear_gid();
+        self.clear_size();
+        self.clear_blocks();
+        self.clear_offset();
+        self.clear_byteOffset();
+        self.clear_mtime();
+        self.clear_ctime();
+        self.unknown_fields.clear();
+    }
+}
+
+impl ::std::fmt::Debug for Stat {
+    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+        ::protobuf::text_format::fmt(self, f)
+    }
+}
+
+impl ::protobuf::reflect::ProtobufValue for Stat {
+    fn as_ref(&self) -> ::protobuf::reflect::ProtobufValueRef {
+        ::protobuf::reflect::ProtobufValueRef::Message(self)
+    }
+}
+
+#[derive(PartialEq,Clone,Default)]
+pub struct Node {
+    // message fields
+    name: ::protobuf::SingularField<::std::string::String>,
+    value: ::protobuf::SingularField<::std::vec::Vec<u8>>,
+    paths: ::protobuf::SingularField<::std::vec::Vec<u8>>,
+    // special fields
+    unknown_fields: ::protobuf::UnknownFields,
+    cached_size: ::protobuf::CachedSize,
+}
+
+// see codegen.rs for the explanation why impl Sync explicitly
+unsafe impl ::std::marker::Sync for Node {}
+
+impl Node {
+    pub fn new() -> Node {
+        ::std::default::Default::default()
+    }
+
+    pub fn default_instance() -> &'static Node {
+        static mut instance: ::protobuf::lazy::Lazy<Node> = ::protobuf::lazy::Lazy {
+            lock: ::protobuf::lazy::ONCE_INIT,
+            ptr: 0 as *const Node,
+        };
+        unsafe {
+            instance.get(Node::new)
+        }
+    }
+
+    // required string name = 1;
+
+    pub fn clear_name(&mut self) {
+        self.name.clear();
+    }
+
+    pub fn has_name(&self) -> bool {
+        self.name.is_some()
+    }
+
+    // Param is passed by value, moved
+    pub fn set_name(&mut self, v: ::std::string::String) {
+        self.name = ::protobuf::SingularField::some(v);
+    }
+
+    // Mutable pointer to the field.
+    // If field is not initialized, it is initialized with default value first.
+    pub fn mut_name(&mut self) -> &mut ::std::string::String {
+        if self.name.is_none() {
+            self.name.set_default();
+        }
+        self.name.as_mut().unwrap()
+    }
+
+    // Take field
+    pub fn take_name(&mut self) -> ::std::string::String {
+        self.name.take().unwrap_or_else(|| ::std::string::String::new())
+    }
+
+    pub fn get_name(&self) -> &str {
+        match self.name.as_ref() {
+            Some(v) => &v,
+            None => "",
+        }
+    }
+
+    fn get_name_for_reflect(&self) -> &::protobuf::SingularField<::std::string::String> {
+        &self.name
+    }
+
+    fn mut_name_for_reflect(&mut self) -> &mut ::protobuf::SingularField<::std::string::String> {
+        &mut self.name
+    }
+
+    // optional bytes value = 2;
+
+    pub fn clear_value(&mut self) {
+        self.value.clear();
+    }
+
+    pub fn has_value(&self) -> bool {
+        self.value.is_some()
+    }
+
+    // Param is passed by value, moved
+    pub fn set_value(&mut self, v: ::std::vec::Vec<u8>) {
+        self.value = ::protobuf::SingularField::some(v);
+    }
+
+    // Mutable pointer to the field.
+    // If field is not initialized, it is initialized with default value first.
+    pub fn mut_value(&mut self) -> &mut ::std::vec::Vec<u8> {
+        if self.value.is_none() {
+            self.value.set_default();
+        }
+        self.value.as_mut().unwrap()
+    }
+
+    // Take field
+    pub fn take_value(&mut self) -> ::std::vec::Vec<u8> {
+        self.value.take().unwrap_or_else(|| ::std::vec::Vec::new())
+    }
+
+    pub fn get_value(&self) -> &[u8] {
+        match self.value.as_ref() {
+            Some(v) => &v,
+            None => &[],
+        }
+    }
+
+    fn get_value_for_reflect(&self) -> &::protobuf::SingularField<::std::vec::Vec<u8>> {
+        &self.value
+    }
+
+    fn mut_value_for_reflect(&mut self) -> &mut ::protobuf::SingularField<::std::vec::Vec<u8>> {
+        &mut self.value
+    }
+
+    // optional bytes paths = 3;
+
+    pub fn clear_paths(&mut self) {
+        self.paths.clear();
+    }
+
+    pub fn has_paths(&self) -> bool {
+        self.paths.is_some()
+    }
+
+    // Param is passed by value, moved
+    pub fn set_paths(&mut self, v: ::std::vec::Vec<u8>) {
+        self.paths = ::protobuf::SingularField::some(v);
+    }
+
+    // Mutable pointer to the field.
+    // If field is not initialized, it is initialized with default value first.
+    pub fn mut_paths(&mut self) -> &mut ::std::vec::Vec<u8> {
+        if self.paths.is_none() {
+            self.paths.set_default();
+        }
+        self.paths.as_mut().unwrap()
+    }
+
+    // Take field
+    pub fn take_paths(&mut self) -> ::std::vec::Vec<u8> {
+        self.paths.take().unwrap_or_else(|| ::std::vec::Vec::new())
+    }
+
+    pub fn get_paths(&self) -> &[u8] {
+        match self.paths.as_ref() {
+            Some(v) => &v,
+            None => &[],
+        }
+    }
+
+    fn get_paths_for_reflect(&self) -> &::protobuf::SingularField<::std::vec::Vec<u8>> {
+        &self.paths
+    }
+
+    fn mut_paths_for_reflect(&mut self) -> &mut ::protobuf::SingularField<::std::vec::Vec<u8>> {
+        &mut self.paths
+    }
+}
+
+impl ::protobuf::Message for Node {
+    fn is_initialized(&self) -> bool {
+        if self.name.is_none() {
+            return false;
+        }
+        true
+    }
+
+    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream) -> ::protobuf::ProtobufResult<()> {
+        while !is.eof()? {
+            let (field_number, wire_type) = is.read_tag_unpack()?;
+            match field_number {
+                1 => {
+                    ::protobuf::rt::read_singular_string_into(wire_type, is, &mut self.name)?;
+                },
+                2 => {
+                    ::protobuf::rt::read_singular_bytes_into(wire_type, is, &mut self.value)?;
+                },
+                3 => {
+                    ::protobuf::rt::read_singular_bytes_into(wire_type, is, &mut self.paths)?;
+                },
+                _ => {
+                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
+                },
+            };
+        }
+        ::std::result::Result::Ok(())
+    }
+
+    // Compute sizes of nested messages
+    #[allow(unused_variables)]
+    fn compute_size(&self) -> u32 {
+        let mut my_size = 0;
+        if let Some(ref v) = self.name.as_ref() {
+            my_size += ::protobuf::rt::string_size(1, &v);
+        }
+        if let Some(ref v) = self.value.as_ref() {
+            my_size += ::protobuf::rt::bytes_size(2, &v);
+        }
+        if let Some(ref v) = self.paths.as_ref() {
+            my_size += ::protobuf::rt::bytes_size(3, &v);
+        }
+        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
+        self.cached_size.set(my_size);
+        my_size
+    }
+
+    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream) -> ::protobuf::ProtobufResult<()> {
+        if let Some(ref v) = self.name.as_ref() {
+            os.write_string(1, &v)?;
+        }
+        if let Some(ref v) = self.value.as_ref() {
+            os.write_bytes(2, &v)?;
+        }
+        if let Some(ref v) = self.paths.as_ref() {
+            os.write_bytes(3, &v)?;
+        }
+        os.write_unknown_fields(self.get_unknown_fields())?;
+        ::std::result::Result::Ok(())
+    }
+
+    fn get_cached_size(&self) -> u32 {
+        self.cached_size.get()
+    }
+
+    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
+        &self.unknown_fields
+    }
+
+    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
+        &mut self.unknown_fields
+    }
+
+    fn as_any(&self) -> &::std::any::Any {
+        self as &::std::any::Any
+    }
+    fn as_any_mut(&mut self) -> &mut ::std::any::Any {
+        self as &mut ::std::any::Any
+    }
+    fn into_any(self: Box<Self>) -> ::std::boxed::Box<::std::any::Any> {
+        self
+    }
+
+    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
+        ::protobuf::MessageStatic::descriptor_static(None::<Self>)
+    }
+}
+
+impl ::protobuf::MessageStatic for Node {
+    fn new() -> Node {
+        Node::new()
+    }
+
+    fn descriptor_static(_: ::std::option::Option<Node>) -> &'static ::protobuf::reflect::MessageDescriptor {
+        static mut descriptor: ::protobuf::lazy::Lazy<::protobuf::reflect::MessageDescriptor> = ::protobuf::lazy::Lazy {
+            lock: ::protobuf::lazy::ONCE_INIT,
+            ptr: 0 as *const ::protobuf::reflect::MessageDescriptor,
+        };
+        unsafe {
+            descriptor.get(|| {
+                let mut fields = ::std::vec::Vec::new();
+                fields.push(::protobuf::reflect::accessor::make_singular_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
+                    "name",
+                    Node::get_name_for_reflect,
+                    Node::mut_name_for_reflect,
+                ));
+                fields.push(::protobuf::reflect::accessor::make_singular_field_accessor::<_, ::protobuf::types::ProtobufTypeBytes>(
+                    "value",
+                    Node::get_value_for_reflect,
+                    Node::mut_value_for_reflect,
+                ));
+                fields.push(::protobuf::reflect::accessor::make_singular_field_accessor::<_, ::protobuf::types::ProtobufTypeBytes>(
+                    "paths",
+                    Node::get_paths_for_reflect,
+                    Node::mut_paths_for_reflect,
+                ));
+                ::protobuf::reflect::MessageDescriptor::new::<Node>(
+                    "Node",
+                    fields,
+                    file_descriptor_proto()
+                )
+            })
+        }
+    }
+}
+
+impl ::protobuf::Clear for Node {
+    fn clear(&mut self) {
+        self.clear_name();
+        self.clear_value();
+        self.clear_paths();
+        self.unknown_fields.clear();
+    }
+}
+
+impl ::std::fmt::Debug for Node {
+    fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
+        ::protobuf::text_format::fmt(self, f)
+    }
+}
+
+impl ::protobuf::reflect::ProtobufValue for Node {
+    fn as_ref(&self) -> ::protobuf::reflect::ProtobufValueRef {
+        ::protobuf::reflect::ProtobufValueRef::Message(self)
+    }
+}
+
+static file_descriptor_proto_data: &'static [u8] = b"\
+    \n\x13metadata_msgs.proto\"5\n\x05Index\x12\x12\n\x04type\x18\x01\x20\
+    \x02(\tR\x04type\x12\x18\n\x07content\x18\x02\x20\x01(\x0cR\x07content\"\
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+    \x02(\tR\x04name\x12\x14\n\x05value\x18\x02\x20\x01(\x0cR\x05value\x12\
+    \x14\n\x05paths\x18\x03\x20\x01(\x0cR\x05pathsJ\xbc\n\n\x06\x12\x04\0\0\
+    \x20\x01\n\x08\n\x01\x0c\x12\x03\0\0\x12\n\x98\x01\n\x02\x04\0\x12\x04\
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+    afintosh/hyperdrive/blob/master/lib/messages.js\n\x20Copyright\x20(c)\
+    \x202015\x20Mathias\x20Buus\n\x20MIT\x20License\x20(MIT)\n\n\n\n\x03\x04\
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+    \x0c\n\x05\x04\x01\x02\x06\x03\x12\x03\x13\x1f\x20\n\x0b\n\x04\x04\x01\
+    \x02\x07\x12\x03\x14\x02\x1c\n\x0c\n\x05\x04\x01\x02\x07\x04\x12\x03\x14\
+    \x02\n\n\x0c\n\x05\x04\x01\x02\x07\x05\x12\x03\x14\x0b\x11\n\x0c\n\x05\
+    \x04\x01\x02\x07\x01\x12\x03\x14\x12\x17\n\x0c\n\x05\x04\x01\x02\x07\x03\
+    \x12\x03\x14\x1a\x1b\n\x0b\n\x04\x04\x01\x02\x08\x12\x03\x15\x02\x1c\n\
+    \x0c\n\x05\x04\x01\x02\x08\x04\x12\x03\x15\x02\n\n\x0c\n\x05\x04\x01\x02\
+    \x08\x05\x12\x03\x15\x0b\x11\n\x0c\n\x05\x04\x01\x02\x08\x01\x12\x03\x15\
+    \x12\x17\n\x0c\n\x05\x04\x01\x02\x08\x03\x12\x03\x15\x1a\x1b\n\x96\x01\n\
+    \x02\x04\x02\x12\x04\x1c\0\x20\x012\x89\x01\x20File\x20copied\x20from:\
+    \x20https://github.com/mafintosh/append-tree/blob/master/schema.proto\n\
+    \x20Copyright\x20(c)\x202015\x20Mathias\x20Buus\n\x20MIT\x20License\x20(\
+    MIT)\n\n\n\n\x03\x04\x02\x01\x12\x03\x1c\x08\x0c\n\x0b\n\x04\x04\x02\x02\
+    \0\x12\x03\x1d\x02\x1b\n\x0c\n\x05\x04\x02\x02\0\x04\x12\x03\x1d\x02\n\n\
+    \x0c\n\x05\x04\x02\x02\0\x05\x12\x03\x1d\x0b\x11\n\x0c\n\x05\x04\x02\x02\
+    \0\x01\x12\x03\x1d\x12\x16\n\x0c\n\x05\x04\x02\x02\0\x03\x12\x03\x1d\x19\
+    \x1a\n\x0b\n\x04\x04\x02\x02\x01\x12\x03\x1e\x02\x1b\n\x0c\n\x05\x04\x02\
+    \x02\x01\x04\x12\x03\x1e\x02\n\n\x0c\n\x05\x04\x02\x02\x01\x05\x12\x03\
+    \x1e\x0b\x10\n\x0c\n\x05\x04\x02\x02\x01\x01\x12\x03\x1e\x11\x16\n\x0c\n\
+    \x05\x04\x02\x02\x01\x03\x12\x03\x1e\x19\x1a\n\x0b\n\x04\x04\x02\x02\x02\
+    \x12\x03\x1f\x02\x1b\n\x0c\n\x05\x04\x02\x02\x02\x04\x12\x03\x1f\x02\n\n\
+    \x0c\n\x05\x04\x02\x02\x02\x05\x12\x03\x1f\x0b\x10\n\x0c\n\x05\x04\x02\
+    \x02\x02\x01\x12\x03\x1f\x11\x16\n\x0c\n\x05\x04\x02\x02\x02\x03\x12\x03\
+    \x1f\x19\x1a\
+";
+
+static mut file_descriptor_proto_lazy: ::protobuf::lazy::Lazy<::protobuf::descriptor::FileDescriptorProto> = ::protobuf::lazy::Lazy {
+    lock: ::protobuf::lazy::ONCE_INIT,
+    ptr: 0 as *const ::protobuf::descriptor::FileDescriptorProto,
+};
+
+fn parse_descriptor_proto() -> ::protobuf::descriptor::FileDescriptorProto {
+    ::protobuf::parse_from_bytes(file_descriptor_proto_data).unwrap()
+}
+
+pub fn file_descriptor_proto() -> &'static ::protobuf::descriptor::FileDescriptorProto {
+    unsafe {
+        file_descriptor_proto_lazy.get(|| {
+            parse_descriptor_proto()
+        })
+    }
+}