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Update plugin protocol for begin, and create new sys plugin

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This commit is contained in:
Jonathan Turner
2019-07-27 19:45:00 +12:00
parent 25cc69914c
commit a09361698e
19 changed files with 402 additions and 76 deletions
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24
src/plugin.rs
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@ -5,14 +5,12 @@ use std::io;
pub trait Plugin {
fn config(&mut self) -> Result<CommandConfig, ShellError>;
#[allow(unused)]
fn begin_filter(&mut self, call_info: CallInfo) -> Result<(), ShellError> {
Err(ShellError::string(
"`begin_filter` not implemented in plugin",
))
fn begin_filter(&mut self, call_info: CallInfo) -> Result<Vec<ReturnValue>, ShellError> {
Ok(vec![])
}
#[allow(unused)]
fn filter(&mut self, input: Spanned<Value>) -> Result<Vec<ReturnValue>, ShellError> {
Err(ShellError::string("`filter` not implemented in plugin"))
Ok(vec![])
}
#[allow(unused)]
fn end_filter(&mut self) -> Result<Vec<ReturnValue>, ShellError> {
@ -21,9 +19,7 @@ pub trait Plugin {
#[allow(unused)]
fn sink(&mut self, call_info: CallInfo, input: Vec<Spanned<Value>>) {}
fn quit(&mut self) {
return;
}
fn quit(&mut self) {}
}
pub fn serve_plugin(plugin: &mut dyn Plugin) {
@ -37,11 +33,7 @@ pub fn serve_plugin(plugin: &mut dyn Plugin) {
send_response(plugin.config());
}
Ok(NuCommand::begin_filter { params }) => {
send_response(
plugin
.begin_filter(params)
.map(|_| Vec::<ReturnValue>::new()),
);
send_response(plugin.begin_filter(params));
}
Ok(NuCommand::filter { params }) => {
send_response(plugin.filter(params));
@ -78,11 +70,7 @@ pub fn serve_plugin(plugin: &mut dyn Plugin) {
send_response(plugin.config());
}
Ok(NuCommand::begin_filter { params }) => {
send_response(
plugin
.begin_filter(params)
.map(|_| Vec::<ReturnValue>::new()),
);
send_response(plugin.begin_filter(params));
}
Ok(NuCommand::filter { params }) => {
send_response(plugin.filter(params));