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capnp proto change schema (#304)

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* capnp proto change schema

* format schema file
This commit is contained in:
Fernando Herrera 2021-11-07 21:43:32 +00:00 committed by GitHub
parent cfd40ffaf5
commit dd6452dfaa
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 184 additions and 533 deletions
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16
crates/nu-plugin/schema/plugin.capnp
View File

@ -9,14 +9,6 @@
# rust file and place that file into the main nu-plugin folder.
# After compiling, you may need to run cargo fmt on the file so it passes the CI
# Generic structs used as helpers for the encoding
struct Option(T) {
union {
none @0 :Void;
some @1 :T;
}
}
struct Err(T) {
union {
err @0 :Text;
@ -59,14 +51,14 @@ struct Signature {
extraUsage @2 :Text;
requiredPositional @3 :List(Argument);
optionalPositional @4 :List(Argument);
rest @5 :Option(Argument);
rest @5 :Argument; # Optional value. Check for existence when deserializing
named @6 :List(Flag);
isFilter @7 :Bool;
}
struct Flag {
long @0 :Text;
short @1 :Option(Text);
short @1 :Text; # Optional value. Check for existence when deserializing
arg @2 :Shape;
required @3 :Bool;
desc @4 :Text;
@ -107,7 +99,9 @@ struct Expression {
struct Call {
head @0: Span;
positional @1 :List(Expression);
named @2 :Map(Text, Option(Expression));
# The expression in the map can be optional
# Check for existence when deserializing
named @2 :Map(Text, Expression);
}
struct CallInfo {

173
crates/nu-plugin/src/plugin.rs
View File

@ -65,47 +65,42 @@ impl Display for PluginError {
pub fn get_signature(path: &Path) -> Result<Vec<Signature>, PluginError> {
let mut plugin_cmd = create_command(path);
// Both stdout and stdin are piped so we can get the information from the plugin
plugin_cmd.stdout(Stdio::piped());
plugin_cmd.stdin(Stdio::piped());
let mut child = plugin_cmd
.spawn()
.map_err(|err| PluginError::UnableToSpawn(format!("{}", err)))?;
match plugin_cmd.spawn() {
Err(err) => Err(PluginError::UnableToSpawn(format!("{}", err))),
Ok(mut child) => {
// Create message to plugin to indicate that signature is required and
// send call to plugin asking for signature
if let Some(mut stdin_writer) = child.stdin.take() {
plugin_call::encode_call(&PluginCall::Signature, &mut stdin_writer)?
}
// deserialize response from plugin to extract the signature
let signature = if let Some(stdout_reader) = child.stdout.take() {
let mut buf_read = BufReader::with_capacity(OUTPUT_BUFFER_SIZE, stdout_reader);
let response = plugin_call::decode_response(&mut buf_read)?;
match response {
PluginResponse::Signature(sign) => Ok(sign),
PluginResponse::Error(msg) => Err(PluginError::DecodingError(msg)),
_ => Err(PluginError::DecodingError("signature not found".into())),
}
} else {
Err(PluginError::UnableToGetStdout)
}?;
match child.wait() {
Err(err) => Err(PluginError::UnableToSpawn(format!("{}", err))),
Ok(_) => Ok(signature),
}
}
// Create message to plugin to indicate that signature is required and
// send call to plugin asking for signature
if let Some(stdin_writer) = &mut child.stdin {
let mut writer = stdin_writer;
plugin_call::encode_call(&PluginCall::Signature, &mut writer)?
}
// deserialize response from plugin to extract the signature
let signature = if let Some(stdout_reader) = &mut child.stdout {
let reader = stdout_reader;
let mut buf_read = BufReader::with_capacity(OUTPUT_BUFFER_SIZE, reader);
let response = plugin_call::decode_response(&mut buf_read)?;
match response {
PluginResponse::Signature(sign) => Ok(sign),
PluginResponse::Error(msg) => Err(PluginError::DecodingError(msg)),
_ => Err(PluginError::DecodingError("signature not found".into())),
}
} else {
Err(PluginError::UnableToGetStdout)
}?;
// There is no need to wait for the child process to finish since the
// signature has being collected
Ok(signature)
}
fn create_command(path: &Path) -> CommandSys {
//TODO. The selection of shell could be modifiable from the config file.
if cfg!(windows) {
let mut process = if cfg!(windows) {
let mut process = CommandSys::new("cmd");
process.arg("/c");
process.arg(path);
process.arg("/c").arg(path);
process
} else {
@ -113,7 +108,12 @@ fn create_command(path: &Path) -> CommandSys {
process.arg("-c").arg(path);
process
}
};
// Both stdout and stdin are piped so we can receive information from the plugin
process.stdout(Stdio::piped()).stdin(Stdio::piped());
process
}
#[derive(Debug, Clone)]
@ -159,65 +159,60 @@ impl Command for PluginDeclaration {
let source_file = Path::new(&self.filename);
let mut plugin_cmd = create_command(source_file);
// Both stdout and stdin are piped so we can get the information from the plugin
plugin_cmd.stdout(Stdio::piped());
plugin_cmd.stdin(Stdio::piped());
let mut child = plugin_cmd
.spawn()
.map_err(|err| ShellError::PluginError(format!("{}", err)))?;
match plugin_cmd.spawn() {
Err(err) => Err(ShellError::PluginError(format!("{}", err))),
Ok(mut child) => {
let input = match input {
PipelineData::Value(value) => value,
PipelineData::Stream(stream) => {
let values = stream.collect::<Vec<Value>>();
let input = match input {
PipelineData::Value(value) => value,
PipelineData::Stream(stream) => {
let values = stream.collect::<Vec<Value>>();
Value::List {
vals: values,
span: call.head,
}
}
};
// PluginCall information
let plugin_call = PluginCall::CallInfo(Box::new(CallInfo {
name: self.name.clone(),
call: call.clone(),
input,
}));
// Create message to plugin to indicate that signature is required and
// send call to plugin asking for signature
if let Some(mut stdin_writer) = child.stdin.take() {
plugin_call::encode_call(&plugin_call, &mut stdin_writer)
.map_err(|err| ShellError::PluginError(err.to_string()))?
}
// Deserialize response from plugin to extract the resulting value
let pipeline_data = if let Some(stdout_reader) = child.stdout.take() {
let mut buf_read = BufReader::with_capacity(OUTPUT_BUFFER_SIZE, stdout_reader);
let response = plugin_call::decode_response(&mut buf_read)
.map_err(|err| ShellError::PluginError(err.to_string()))?;
match response {
PluginResponse::Value(value) => {
Ok(PipelineData::Value(value.as_ref().clone()))
}
PluginResponse::Error(msg) => Err(PluginError::DecodingError(msg)),
_ => Err(PluginError::DecodingError(
"result value from plugin not found".into(),
)),
}
} else {
Err(PluginError::UnableToGetStdout)
}
.map_err(|err| ShellError::PluginError(err.to_string()))?;
match child.wait() {
Err(err) => Err(ShellError::PluginError(format!("{}", err))),
Ok(_) => Ok(pipeline_data),
Value::List {
vals: values,
span: call.head,
}
}
};
// Create message to plugin to indicate that signature is required and
// send call to plugin asking for signature
if let Some(stdin_writer) = &mut child.stdin {
// PluginCall information
let plugin_call = PluginCall::CallInfo(Box::new(CallInfo {
name: self.name.clone(),
call: call.clone(),
input,
}));
let mut writer = stdin_writer;
plugin_call::encode_call(&plugin_call, &mut writer)
.map_err(|err| ShellError::PluginError(err.to_string()))?;
}
// Deserialize response from plugin to extract the resulting value
let pipeline_data = if let Some(stdout_reader) = &mut child.stdout {
let reader = stdout_reader;
let mut buf_read = BufReader::with_capacity(OUTPUT_BUFFER_SIZE, reader);
let response = plugin_call::decode_response(&mut buf_read)
.map_err(|err| ShellError::PluginError(err.to_string()))?;
match response {
PluginResponse::Value(value) => Ok(PipelineData::Value(value.as_ref().clone())),
PluginResponse::Error(msg) => Err(PluginError::DecodingError(msg)),
_ => Err(PluginError::DecodingError(
"result value from plugin not found".into(),
)),
}
} else {
Err(PluginError::UnableToGetStdout)
}
.map_err(|err| ShellError::PluginError(err.to_string()))?;
// There is no need to wait for the child process to finish
// The response has been collected from the plugin call
Ok(pipeline_data)
}
fn is_plugin(&self) -> bool {

14
crates/nu-plugin/src/plugin_call.rs
View File

@ -2,7 +2,7 @@ use crate::plugin::{CallInfo, PluginCall, PluginError, PluginResponse};
use crate::plugin_capnp::{plugin_call, plugin_response};
use crate::serializers::signature::deserialize_signature;
use crate::serializers::{call, signature, value};
use capnp::serialize_packed;
use capnp::serialize;
use nu_protocol::Signature;
pub fn encode_call(
@ -40,13 +40,13 @@ pub fn encode_call(
}
};
serialize_packed::write_message(writer, &message)
serialize::write_message(writer, &message)
.map_err(|e| PluginError::EncodingError(e.to_string()))
}
pub fn decode_call(reader: &mut impl std::io::BufRead) -> Result<PluginCall, PluginError> {
let message_reader =
serialize_packed::read_message(reader, ::capnp::message::ReaderOptions::new()).unwrap();
let message_reader = serialize::read_message(reader, ::capnp::message::ReaderOptions::new())
.map_err(|e| PluginError::DecodingError(e.to_string()))?;
let reader = message_reader
.get_root::<plugin_call::Reader>()
@ -110,13 +110,13 @@ pub fn encode_response(
}
};
serialize_packed::write_message(writer, &message)
serialize::write_message(writer, &message)
.map_err(|e| PluginError::EncodingError(e.to_string()))
}
pub fn decode_response(reader: &mut impl std::io::BufRead) -> Result<PluginResponse, PluginError> {
let message_reader =
serialize_packed::read_message(reader, ::capnp::message::ReaderOptions::new()).unwrap();
let message_reader = serialize::read_message(reader, ::capnp::message::ReaderOptions::new())
.map_err(|e| PluginError::DecodingError(e.to_string()))?;
let reader = message_reader
.get_root::<plugin_response::Reader>()

371
crates/nu-plugin/src/plugin_capnp.rs
View File

@ -2,309 +2,6 @@
// DO NOT EDIT.
// source: plugin.capnp
pub mod option {
/* T */
pub use self::Which::{None, Some};
#[derive(Copy, Clone)]
pub struct Owned<T> {
_phantom: ::core::marker::PhantomData<T>,
}
impl<'a, T> ::capnp::traits::Owned<'a> for Owned<T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
type Reader = Reader<'a, T>;
type Builder = Builder<'a, T>;
}
impl<'a, T> ::capnp::traits::OwnedStruct<'a> for Owned<T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
type Reader = Reader<'a, T>;
type Builder = Builder<'a, T>;
}
impl<T> ::capnp::traits::Pipelined for Owned<T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
type Pipeline = Pipeline<T>;
}
#[derive(Clone, Copy)]
pub struct Reader<'a, T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
reader: ::capnp::private::layout::StructReader<'a>,
_phantom: ::core::marker::PhantomData<T>,
}
impl<'a, T> ::capnp::traits::HasTypeId for Reader<'a, T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
#[inline]
fn type_id() -> u64 {
_private::TYPE_ID
}
}
impl<'a, T> ::capnp::traits::FromStructReader<'a> for Reader<'a, T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
fn new(reader: ::capnp::private::layout::StructReader<'a>) -> Reader<'a, T> {
Reader {
reader,
_phantom: ::core::marker::PhantomData,
}
}
}
impl<'a, T> ::capnp::traits::FromPointerReader<'a> for Reader<'a, T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
fn get_from_pointer(
reader: &::capnp::private::layout::PointerReader<'a>,
default: ::core::option::Option<&'a [capnp::Word]>,
) -> ::capnp::Result<Reader<'a, T>> {
::core::result::Result::Ok(::capnp::traits::FromStructReader::new(
reader.get_struct(default)?,
))
}
}
impl<'a, T> ::capnp::traits::IntoInternalStructReader<'a> for Reader<'a, T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
fn into_internal_struct_reader(self) -> ::capnp::private::layout::StructReader<'a> {
self.reader
}
}
impl<'a, T> ::capnp::traits::Imbue<'a> for Reader<'a, T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
fn imbue(&mut self, cap_table: &'a ::capnp::private::layout::CapTable) {
self.reader
.imbue(::capnp::private::layout::CapTableReader::Plain(cap_table))
}
}
impl<'a, T> Reader<'a, T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
pub fn reborrow(&self) -> Reader<'_, T> {
Reader { ..*self }
}
pub fn total_size(&self) -> ::capnp::Result<::capnp::MessageSize> {
self.reader.total_size()
}
pub fn has_some(&self) -> bool {
if self.reader.get_data_field::<u16>(0) != 1 {
return false;
}
!self.reader.get_pointer_field(0).is_null()
}
#[inline]
pub fn which(self) -> ::core::result::Result<WhichReader<'a, T>, ::capnp::NotInSchema> {
match self.reader.get_data_field::<u16>(0) {
0 => ::core::result::Result::Ok(None(())),
1 => ::core::result::Result::Ok(Some(
::capnp::traits::FromPointerReader::get_from_pointer(
&self.reader.get_pointer_field(0),
::core::option::Option::None,
),
)),
x => ::core::result::Result::Err(::capnp::NotInSchema(x)),
}
}
}
pub struct Builder<'a, T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
builder: ::capnp::private::layout::StructBuilder<'a>,
_phantom: ::core::marker::PhantomData<T>,
}
impl<'a, T> ::capnp::traits::HasStructSize for Builder<'a, T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
#[inline]
fn struct_size() -> ::capnp::private::layout::StructSize {
_private::STRUCT_SIZE
}
}
impl<'a, T> ::capnp::traits::HasTypeId for Builder<'a, T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
#[inline]
fn type_id() -> u64 {
_private::TYPE_ID
}
}
impl<'a, T> ::capnp::traits::FromStructBuilder<'a> for Builder<'a, T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
fn new(builder: ::capnp::private::layout::StructBuilder<'a>) -> Builder<'a, T> {
Builder {
builder,
_phantom: ::core::marker::PhantomData,
}
}
}
impl<'a, T> ::capnp::traits::ImbueMut<'a> for Builder<'a, T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
fn imbue_mut(&mut self, cap_table: &'a mut ::capnp::private::layout::CapTable) {
self.builder
.imbue(::capnp::private::layout::CapTableBuilder::Plain(cap_table))
}
}
impl<'a, T> ::capnp::traits::FromPointerBuilder<'a> for Builder<'a, T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
fn init_pointer(
builder: ::capnp::private::layout::PointerBuilder<'a>,
_size: u32,
) -> Builder<'a, T> {
::capnp::traits::FromStructBuilder::new(builder.init_struct(_private::STRUCT_SIZE))
}
fn get_from_pointer(
builder: ::capnp::private::layout::PointerBuilder<'a>,
default: ::core::option::Option<&'a [capnp::Word]>,
) -> ::capnp::Result<Builder<'a, T>> {
::core::result::Result::Ok(::capnp::traits::FromStructBuilder::new(
builder.get_struct(_private::STRUCT_SIZE, default)?,
))
}
}
impl<'a, T> ::capnp::traits::SetPointerBuilder for Reader<'a, T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
fn set_pointer_builder<'b>(
pointer: ::capnp::private::layout::PointerBuilder<'b>,
value: Reader<'a, T>,
canonicalize: bool,
) -> ::capnp::Result<()> {
pointer.set_struct(&value.reader, canonicalize)
}
}
impl<'a, T> Builder<'a, T>
where
T: for<'c> ::capnp::traits::Owned<'c>,
{
pub fn into_reader(self) -> Reader<'a, T> {
::capnp::traits::FromStructReader::new(self.builder.into_reader())
}
pub fn reborrow(&mut self) -> Builder<'_, T> {
Builder { ..*self }
}
pub fn reborrow_as_reader(&self) -> Reader<'_, T> {
::capnp::traits::FromStructReader::new(self.builder.into_reader())
}
pub fn total_size(&self) -> ::capnp::Result<::capnp::MessageSize> {
self.builder.into_reader().total_size()
}
#[inline]
pub fn set_none(&mut self, _value: ()) {
self.builder.set_data_field::<u16>(0, 0);
}
#[inline]
pub fn initn_some(self, length: u32) -> <T as ::capnp::traits::Owned<'a>>::Builder {
self.builder.set_data_field::<u16>(0, 1);
::capnp::any_pointer::Builder::new(self.builder.get_pointer_field(0)).initn_as(length)
}
#[inline]
pub fn set_some(
&mut self,
value: <T as ::capnp::traits::Owned<'_>>::Reader,
) -> ::capnp::Result<()> {
self.builder.set_data_field::<u16>(0, 1);
::capnp::traits::SetPointerBuilder::set_pointer_builder(
self.builder.get_pointer_field(0),
value,
false,
)
}
#[inline]
pub fn init_some(self) -> <T as ::capnp::traits::Owned<'a>>::Builder {
self.builder.set_data_field::<u16>(0, 1);
::capnp::any_pointer::Builder::new(self.builder.get_pointer_field(0)).init_as()
}
pub fn has_some(&self) -> bool {
if self.builder.get_data_field::<u16>(0) != 1 {
return false;
}
!self.builder.get_pointer_field(0).is_null()
}
#[inline]
pub fn which(self) -> ::core::result::Result<WhichBuilder<'a, T>, ::capnp::NotInSchema> {
match self.builder.get_data_field::<u16>(0) {
0 => ::core::result::Result::Ok(None(())),
1 => ::core::result::Result::Ok(Some(
::capnp::traits::FromPointerBuilder::get_from_pointer(
self.builder.get_pointer_field(0),
::core::option::Option::None,
),
)),
x => ::core::result::Result::Err(::capnp::NotInSchema(x)),
}
}
}
pub struct Pipeline<T> {
_typeless: ::capnp::any_pointer::Pipeline,
_phantom: ::core::marker::PhantomData<T>,
}
impl<T> ::capnp::capability::FromTypelessPipeline for Pipeline<T> {
fn new(typeless: ::capnp::any_pointer::Pipeline) -> Pipeline<T> {
Pipeline {
_typeless: typeless,
_phantom: ::core::marker::PhantomData,
}
}
}
impl<T> Pipeline<T>
where
T: ::capnp::traits::Pipelined,
<T as ::capnp::traits::Pipelined>::Pipeline: ::capnp::capability::FromTypelessPipeline,
{
}
mod _private {
use capnp::private::layout;
pub const STRUCT_SIZE: layout::StructSize = layout::StructSize {
data: 1,
pointers: 1,
};
pub const TYPE_ID: u64 = 0xd0d8_5bbb_e991_4dd9;
}
pub enum Which<A0> {
None(()),
Some(A0),
}
pub type WhichReader<'a, T> = Which<::capnp::Result<<T as ::capnp::traits::Owned<'a>>::Reader>>;
pub type WhichBuilder<'a, T> =
Which<::capnp::Result<<T as ::capnp::traits::Owned<'a>>::Builder>>;
}
pub mod err {
/* T */
pub use self::Which::{Err, Ok};
@ -1929,11 +1626,7 @@ pub mod signature {
!self.reader.get_pointer_field(4).is_null()
}
#[inline]
pub fn get_rest(
self,
) -> ::capnp::Result<
crate::plugin_capnp::option::Reader<'a, crate::plugin_capnp::argument::Owned>,
> {
pub fn get_rest(self) -> ::capnp::Result<crate::plugin_capnp::argument::Reader<'a>> {
::capnp::traits::FromPointerReader::get_from_pointer(
&self.reader.get_pointer_field(5),
::core::option::Option::None,
@ -2153,11 +1846,7 @@ pub mod signature {
!self.builder.get_pointer_field(4).is_null()
}
#[inline]
pub fn get_rest(
self,
) -> ::capnp::Result<
crate::plugin_capnp::option::Builder<'a, crate::plugin_capnp::argument::Owned>,
> {
pub fn get_rest(self) -> ::capnp::Result<crate::plugin_capnp::argument::Builder<'a>> {
::capnp::traits::FromPointerBuilder::get_from_pointer(
self.builder.get_pointer_field(5),
::core::option::Option::None,
@ -2166,15 +1855,16 @@ pub mod signature {
#[inline]
pub fn set_rest(
&mut self,
value: crate::plugin_capnp::option::Reader<'_, crate::plugin_capnp::argument::Owned>,
value: crate::plugin_capnp::argument::Reader<'_>,
) -> ::capnp::Result<()> {
<crate::plugin_capnp::option::Reader<'_,crate::plugin_capnp::argument::Owned> as ::capnp::traits::SetPointerBuilder>::set_pointer_builder(self.builder.get_pointer_field(5), value, false)
::capnp::traits::SetPointerBuilder::set_pointer_builder(
self.builder.get_pointer_field(5),
value,
false,
)
}
#[inline]
pub fn init_rest(
self,
) -> crate::plugin_capnp::option::Builder<'a, crate::plugin_capnp::argument::Owned>
{
pub fn init_rest(self) -> crate::plugin_capnp::argument::Builder<'a> {
::capnp::traits::FromPointerBuilder::init_pointer(self.builder.get_pointer_field(5), 0)
}
pub fn has_rest(&self) -> bool {
@ -2235,9 +1925,7 @@ pub mod signature {
}
}
impl Pipeline {
pub fn get_rest(
&self,
) -> crate::plugin_capnp::option::Pipeline<crate::plugin_capnp::argument::Owned> {
pub fn get_rest(&self) -> crate::plugin_capnp::argument::Pipeline {
::capnp::capability::FromTypelessPipeline::new(self._typeless.get_pointer_field(5))
}
}
@ -2326,10 +2014,7 @@ pub mod flag {
!self.reader.get_pointer_field(0).is_null()
}
#[inline]
pub fn get_short(
self,
) -> ::capnp::Result<crate::plugin_capnp::option::Reader<'a, ::capnp::text::Owned>>
{
pub fn get_short(self) -> ::capnp::Result<::capnp::text::Reader<'a>> {
::capnp::traits::FromPointerReader::get_from_pointer(
&self.reader.get_pointer_field(1),
::core::option::Option::None,
@ -2448,25 +2133,19 @@ pub mod flag {
!self.builder.get_pointer_field(0).is_null()
}
#[inline]
pub fn get_short(
self,
) -> ::capnp::Result<crate::plugin_capnp::option::Builder<'a, ::capnp::text::Owned>>
{
pub fn get_short(self) -> ::capnp::Result<::capnp::text::Builder<'a>> {
::capnp::traits::FromPointerBuilder::get_from_pointer(
self.builder.get_pointer_field(1),
::core::option::Option::None,
)
}
#[inline]
pub fn set_short(
&mut self,
value: crate::plugin_capnp::option::Reader<'_, ::capnp::text::Owned>,
) -> ::capnp::Result<()> {
<crate::plugin_capnp::option::Reader<'_,::capnp::text::Owned> as ::capnp::traits::SetPointerBuilder>::set_pointer_builder(self.builder.get_pointer_field(1), value, false)
pub fn set_short(&mut self, value: ::capnp::text::Reader<'_>) {
self.builder.get_pointer_field(1).set_text(value);
}
#[inline]
pub fn init_short(self) -> crate::plugin_capnp::option::Builder<'a, ::capnp::text::Owned> {
::capnp::traits::FromPointerBuilder::init_pointer(self.builder.get_pointer_field(1), 0)
pub fn init_short(self, size: u32) -> ::capnp::text::Builder<'a> {
self.builder.get_pointer_field(1).init_text(size)
}
pub fn has_short(&self) -> bool {
!self.builder.get_pointer_field(1).is_null()
@ -2519,11 +2198,7 @@ pub mod flag {
}
}
}
impl Pipeline {
pub fn get_short(&self) -> crate::plugin_capnp::option::Pipeline<::capnp::text::Owned> {
::capnp::capability::FromTypelessPipeline::new(self._typeless.get_pointer_field(1))
}
}
impl Pipeline {}
mod _private {
use capnp::private::layout;
pub const STRUCT_SIZE: layout::StructSize = layout::StructSize {
@ -3191,7 +2866,7 @@ pub mod call {
crate::plugin_capnp::map::Reader<
'a,
::capnp::text::Owned,
crate::plugin_capnp::option::Owned<crate::plugin_capnp::expression::Owned>,
crate::plugin_capnp::expression::Owned,
>,
> {
::capnp::traits::FromPointerReader::get_from_pointer(
@ -3340,7 +3015,7 @@ pub mod call {
crate::plugin_capnp::map::Builder<
'a,
::capnp::text::Owned,
crate::plugin_capnp::option::Owned<crate::plugin_capnp::expression::Owned>,
crate::plugin_capnp::expression::Owned,
>,
> {
::capnp::traits::FromPointerBuilder::get_from_pointer(
@ -3354,13 +3029,13 @@ pub mod call {
value: crate::plugin_capnp::map::Reader<
'_,
::capnp::text::Owned,
crate::plugin_capnp::option::Owned<crate::plugin_capnp::expression::Owned>,
crate::plugin_capnp::expression::Owned,
>,
) -> ::capnp::Result<()> {
<crate::plugin_capnp::map::Reader<
'_,
::capnp::text::Owned,
crate::plugin_capnp::option::Owned<crate::plugin_capnp::expression::Owned>,
crate::plugin_capnp::expression::Owned,
> as ::capnp::traits::SetPointerBuilder>::set_pointer_builder(
self.builder.get_pointer_field(2),
value,
@ -3373,7 +3048,7 @@ pub mod call {
) -> crate::plugin_capnp::map::Builder<
'a,
::capnp::text::Owned,
crate::plugin_capnp::option::Owned<crate::plugin_capnp::expression::Owned>,
crate::plugin_capnp::expression::Owned,
> {
::capnp::traits::FromPointerBuilder::init_pointer(self.builder.get_pointer_field(2), 0)
}
@ -3400,7 +3075,7 @@ pub mod call {
&self,
) -> crate::plugin_capnp::map::Pipeline<
::capnp::text::Owned,
crate::plugin_capnp::option::Owned<crate::plugin_capnp::expression::Owned>,
crate::plugin_capnp::expression::Owned,
> {
::capnp::capability::FromTypelessPipeline::new(self._typeless.get_pointer_field(2))
}

74
crates/nu-plugin/src/serializers/call.rs
View File

@ -1,5 +1,5 @@
use crate::plugin::PluginError;
use crate::plugin_capnp::{call, expression, option};
use crate::plugin_capnp::{call, expression};
use nu_protocol::{
ast::{Call, Expr, Expression},
Span, Spanned, Type,
@ -40,13 +40,9 @@ fn serialize_named(
.set_key(key.item.as_str())
.map_err(|e| PluginError::EncodingError(e.to_string()))?;
let mut value_builder = entry_builder.init_value();
match expression {
None => value_builder.set_none(()),
Some(expr) => {
let expression_builder = value_builder.init_some();
serialize_expression(expr, expression_builder);
}
if let Some(expr) = expression {
let value_builder = entry_builder.init_value();
serialize_expression(expr, value_builder);
}
}
@ -129,22 +125,17 @@ fn deserialize_named(span: Span, reader: call::Reader) -> Result<NamedList, Plug
.map_err(|e| PluginError::DecodingError(e.to_string()))?
.to_string();
let value_reader = entry_reader
.get_value()
.map_err(|e| PluginError::DecodingError(e.to_string()))?;
let value = if entry_reader.has_value() {
let value_reader = entry_reader
.get_value()
.map_err(|e| PluginError::DecodingError(e.to_string()))?;
let value = match value_reader.which() {
Ok(option::None(())) => None,
Ok(option::Some(expression_reader)) => {
let expression_reader =
expression_reader.map_err(|e| PluginError::DecodingError(e.to_string()))?;
let expression = deserialize_expression(span, value_reader)
.map_err(|e| PluginError::DecodingError(e.to_string()))?;
let expression = deserialize_expression(span, expression_reader)
.map_err(|e| PluginError::DecodingError(e.to_string()))?;
Some(expression)
}
Err(capnp::NotInSchema(_)) => None,
Some(expression)
} else {
None
};
let key = Spanned { item, span };
@ -194,7 +185,7 @@ fn deserialize_expression(
#[cfg(test)]
mod tests {
use capnp::serialize_packed;
use capnp::serialize;
use core::panic;
use super::*;
@ -209,13 +200,13 @@ mod tests {
let builder = message.init_root::<call::Builder>();
serialize_call(call, builder)?;
serialize_packed::write_message(writer, &message)
serialize::write_message(writer, &message)
.map_err(|e| PluginError::EncodingError(e.to_string()))
}
fn read_buffer(reader: &mut impl std::io::BufRead) -> Result<Call, PluginError> {
let message_reader =
serialize_packed::read_message(reader, ::capnp::message::ReaderOptions::new()).unwrap();
serialize::read_message(reader, ::capnp::message::ReaderOptions::new()).unwrap();
let reader = message_reader
.get_root::<call::Reader>()
@ -253,18 +244,27 @@ mod tests {
custom_completion: None,
},
],
named: vec![(
Spanned {
item: "name".to_string(),
span: Span { start: 0, end: 10 },
},
Some(Expression {
expr: Expr::Float(1.0),
span: Span { start: 0, end: 10 },
ty: nu_protocol::Type::Float,
custom_completion: None,
}),
)],
named: vec![
(
Spanned {
item: "name".to_string(),
span: Span { start: 0, end: 10 },
},
Some(Expression {
expr: Expr::Float(1.0),
span: Span { start: 0, end: 10 },
ty: nu_protocol::Type::Float,
custom_completion: None,
}),
),
(
Spanned {
item: "flag".to_string(),
span: Span { start: 0, end: 10 },
},
None,
),
],
};
let mut buffer: Vec<u8> = Vec::new();

63
crates/nu-plugin/src/serializers/signature.rs
View File

@ -1,5 +1,5 @@
use crate::plugin::PluginError;
use crate::plugin_capnp::{argument, flag, option, signature, Shape};
use crate::plugin_capnp::{argument, flag, signature, Shape};
use nu_protocol::{Flag, PositionalArg, Signature, SyntaxShape};
pub(crate) fn serialize_signature(signature: &Signature, mut builder: signature::Builder) {
@ -29,13 +29,9 @@ pub(crate) fn serialize_signature(signature: &Signature, mut builder: signature:
}
// Serializing rest argument
let mut rest_argument = builder.reborrow().init_rest();
match &signature.rest_positional {
None => rest_argument.set_none(()),
Some(arg) => {
let inner_builder = rest_argument.init_some();
serialize_argument(arg, inner_builder)
}
let rest_argument = builder.reborrow().init_rest();
if let Some(arg) = &signature.rest_positional {
serialize_argument(arg, rest_argument)
}
// Serializing the named arguments
@ -65,13 +61,9 @@ fn serialize_flag(arg: &Flag, mut builder: flag::Builder) {
builder.set_required(arg.required);
builder.set_desc(arg.desc.as_str());
let mut short_builder = builder.reborrow().init_short();
match arg.short {
None => short_builder.set_none(()),
Some(val) => {
let mut inner_builder = short_builder.reborrow().initn_some(1);
inner_builder.push_str(format!("{}", val).as_str());
}
if let Some(val) = arg.short {
let mut inner_builder = builder.reborrow().init_short(1);
inner_builder.push_str(format!("{}", val).as_str());
}
match &arg.arg {
@ -119,17 +111,14 @@ pub(crate) fn deserialize_signature(reader: signature::Reader) -> Result<Signatu
.collect::<Result<Vec<PositionalArg>, PluginError>>()?;
// Deserializing rest arguments
let rest_option = reader
.get_rest()
.map_err(|e| PluginError::EncodingError(e.to_string()))?;
let rest_positional = if reader.has_rest() {
let argument_reader = reader
.get_rest()
.map_err(|e| PluginError::EncodingError(e.to_string()))?;
let rest_positional = match rest_option.which() {
Err(capnp::NotInSchema(_)) => None,
Ok(option::None(())) => None,
Ok(option::Some(rest_reader)) => {
let rest_reader = rest_reader.map_err(|e| PluginError::EncodingError(e.to_string()))?;
Some(deserialize_argument(rest_reader)?)
}
Some(deserialize_argument(argument_reader)?)
} else {
None
};
// Deserializing named arguments
@ -196,17 +185,14 @@ fn deserialize_flag(reader: flag::Reader) -> Result<Flag, PluginError> {
let required = reader.get_required();
let short = reader
.get_short()
.map_err(|e| PluginError::EncodingError(e.to_string()))?;
let short = if reader.has_short() {
let short_reader = reader
.get_short()
.map_err(|e| PluginError::EncodingError(e.to_string()))?;
let short = match short.which() {
Err(capnp::NotInSchema(_)) => None,
Ok(option::None(())) => None,
Ok(option::Some(reader)) => {
let reader = reader.map_err(|e| PluginError::EncodingError(e.to_string()))?;
reader.chars().next()
}
short_reader.chars().next()
} else {
None
};
let arg = reader
@ -235,7 +221,7 @@ fn deserialize_flag(reader: flag::Reader) -> Result<Flag, PluginError> {
#[cfg(test)]
mod tests {
use super::*;
use capnp::serialize_packed;
use capnp::serialize;
use nu_protocol::{Signature, SyntaxShape};
pub fn write_buffer(
@ -248,13 +234,13 @@ mod tests {
serialize_signature(signature, builder);
serialize_packed::write_message(writer, &message)
serialize::write_message(writer, &message)
.map_err(|e| PluginError::EncodingError(e.to_string()))
}
pub fn read_buffer(reader: &mut impl std::io::BufRead) -> Result<Signature, PluginError> {
let message_reader =
serialize_packed::read_message(reader, ::capnp::message::ReaderOptions::new()).unwrap();
serialize::read_message(reader, ::capnp::message::ReaderOptions::new()).unwrap();
let reader = message_reader
.get_root::<signature::Reader>()
@ -275,6 +261,7 @@ mod tests {
"second named",
Some('s'),
)
.switch("switch", "some switch", None)
.rest("remaining", SyntaxShape::Int, "remaining");
let mut buffer: Vec<u8> = Vec::new();

6
crates/nu-plugin/src/serializers/value.rs
View File

@ -88,7 +88,7 @@ pub(crate) fn deserialize_value(reader: value::Reader) -> Result<Value, PluginEr
#[cfg(test)]
mod tests {
use super::*;
use capnp::serialize_packed;
use capnp::serialize;
use nu_protocol::{Span, Value};
pub fn write_buffer(
@ -101,13 +101,13 @@ mod tests {
serialize_value(value, builder.reborrow());
serialize_packed::write_message(writer, &message)
serialize::write_message(writer, &message)
.map_err(|e| PluginError::EncodingError(e.to_string()))
}
pub fn read_buffer(reader: &mut impl std::io::BufRead) -> Result<Value, PluginError> {
let message_reader =
serialize_packed::read_message(reader, ::capnp::message::ReaderOptions::new()).unwrap();
serialize::read_message(reader, ::capnp::message::ReaderOptions::new()).unwrap();
let reader = message_reader
.get_root::<value::Reader>()