New features: receiving and sending cursor events

Cargo.toml

@@ -10,6 +10,7 @@ path = "src/rust/lib.rs"
 
 [dependencies]
 codemp = { git = "ssh://git@github.com/codewithotherpeopleandchangenamelater/codemp.git", tag = "v0.4.5", features = ["global"] }
+#codemp = { git = "ssh://git@github.com/codewithotherpeopleandchangenamelater/codemp.git", features = ["global"] }
 tracing = "0.1"
 tracing-subscriber = "0.3.17"
 uuid = { version = "1.3.1", features = ["v4"] }

src/extension.ts

@@ -1,9 +1,13 @@
 // The module 'vscode' contains the VS Code extensibility API
 // Import the module and reference it with the alias vscode in your code below
 import * as vscode from 'vscode';
-//import * as codempp from '/home/***REMOVED***/projects/codemp/mine/codempvscode/codemp.node';
+//import * as types from 'index';
-const codemp = require("/home/***REMOVED***/projects/codemp/mine/codempvscode/index.node");
+//import * as codemp from '..';
-// import * as codemp from "/home/***REMOVED***/projects/codemp/mine/vscode/target/debug/libcodemp_vscode.node";
+//import * as codemp from '/home/***REMOVED***/projects/codemp/mine/codempvscode/codemp.node';
+const codemp = require("/home/***REMOVED***/projects/codemp/mine/codempvscode/codemp.node");
+
+var CACHE : string = "";
+//import * as codemp from "/home/***REMOVED***/projects/codemp/mine/vscode/target/debug/libcodemp_vscode.node";
 
 // This method is called when your extension is activated
 // Your extension is activated the very first time the command is executed
@@ -35,54 +39,92 @@ async function connect() {
 	if (host === undefined) return  // user cancelled with ESC
 	if (host.length == 0) host = "http://alemi.dev:50051"
 	await codemp.connect(host);
-	vscode.window.showInformationMessage(`Connected to codemp ***REMOVED*** @[${host}]`);
+	vscode.window.showInformationMessage(`Connected to codemp @[${host}]`);
 }
 
 
 async function join() {
-	let workspace = await vscode.window.showInputBox({prompt: "workspace to attach (default to default)"})
+	let workspace = await vscode.window.showInputBox({prompt: "workspace to attach (default to default)"});
-	let buffer = await vscode.window.showInputBox({prompt: "buffer name for the file needed to update other clients cursors"})
+	let buffer : string = (await vscode.window.showInputBox({prompt: "buffer name for the file needed to update other clients cursors"}))!;
+	let editor = vscode.window.activeTextEditor;
+	//let editor = activeEditor.document.getText();
+	//let doc = editor?.document;
 	if (workspace === undefined) return  // user cancelled with ESC
 	if (workspace.length == 0) workspace = "default"
 
 	if (buffer === undefined) return  // user cancelled with ESC
-	if (buffer.length == 0) workspace = "test"
+	if (buffer.length == 0) {workspace = "test"; buffer="test"; }
-
+	
-
-
 	let controller = await codemp.join(workspace)
-	controller.callback((event:any) => {
+	try{
-		console.log(event);
+	controller.callback(( event:any) => {
+		try{
+		//console.log(event);
+		let curPos  = vscode.window.activeTextEditor?.selection.active;
+		let PosNumber = curPos?.line as number;
+		let posizione = new vscode.Position(0, PosNumber);
+		//console.log("posizione", posizione, "\n");
+		let range_start = new vscode.Position(event.start.row , event.start.col); // -1?
+		let range_end = new vscode.Position(event.end.row, event.end.col); // -1? idk if this works it's kinda funny, should test with someone with a working version of codemp
+		/*console.log("range_start" ,range_start, "\n");
+		console.log("range_end" ,range_end, "\n");*/
+		const decorationRange = new vscode.Range(range_start, range_end);
+		const smallNumberDecorationType = vscode.window.createTextEditorDecorationType({
+			borderWidth: '5px',
+			borderStyle: 'solid',
+			overviewRulerColor: 'blue',
+			overviewRulerLane: vscode.OverviewRulerLane.Right,
+			light: {
+				// this color will be used in light color themes
+				borderColor: 'darkblue'
+			},
+			dark: {
+				// this color will be used in dark color themes
+				borderColor: 'lightblue'
+			}
+		});
+		//let DECORATION = vscode.window.createTextEditorDecorationType({backgroundColor: 'red', color: 'white'});
+		/*console.log("Editor" ,editor, "\n");
+		console.log("Decoration range " , [decorationRange], "\n");*/
+		editor?.setDecorations(smallNumberDecorationType, [decorationRange]);
+	}catch(e){
+		console.log("Error", e, "\n");
+	}
 	});
+}catch(e){
+	console.log("Error", e, "\n");
+}
 
 
 	vscode.window.onDidChangeTextEditorSelection((event: vscode.TextEditorSelectionChangeEvent)=>{
-		if(event.kind==1 || event.kind ==2){
+		if (event.kind == vscode.TextEditorSelectionChangeKind.Command) return; // TODO commands might move cursor too
 		let buf = event.textEditor.document.uri.toString()
 		let selection = event.selections[0] // TODO there may be more than one cursor!!
 		//let anchor = [selection.anchor.line+1, selection.anchor.character]
 		//let position = [selection.active.line+1, selection.active.character+1]
-		let anchor = [selection.anchor.line, selection.anchor.character]
+		let anchor : [number, number] = [selection.anchor.line, selection.anchor.character];
-		let position = [selection.active.line, selection.active.character+1]
+		let position : [number, number] = [selection.active.line, selection.active.character+1];
-		console.log("Buffer from selection" + buffer+"\n");
+		/*console.log("Buffer from selection" + buffer+"\n");
 		console.log("selection " + selection+"\n");
 		console.log("Anchor selection" + anchor+"\n");
-		console.log("position selection" + position+"\n");
+		console.log("position selection" + position+"\n");*/
 		controller.send(buffer, anchor, position);
-		}
 	});
 	vscode.window.showInformationMessage(`Connected to workspace @[${workspace}]`);
 }
 
 
 
-/*async function attach() {
+
-	let workspace = await vscode.window.showInputBox({prompt: "workspace to attach (default to default)"})
+
-	if (workspace === undefined) return  // user cancelled with ESC
+
-	if (workspace.length == 0) workspace = "default"
+
-	await codemp.attach(workspace);
+
-	vscode.window.showInformationMessage(`Connected to codemp ***REMOVED*** @[${workspace}]`);
+
-}*/
+
+
+
+
 
 
 // This method is called when your extension is deactivated

src/rust/lib.rs

@@ -1,16 +1,13 @@
 #![deny(clippy::all)]
-
 use std::sync::Arc;
-use futures::prelude::*;
 use codemp::{
 	prelude::*,
 	proto::{RowCol, CursorEvent},
 	buffer::factory::OperationFactory, ot::OperationSeq
 };
 use napi_derive::napi;
-use napi::{CallContext, Status, threadsafe_function::{ThreadSafeCallContext, ThreadsafeFunctionCallMode, ErrorStrategy::{CalleeHandled, Fatal}, ThreadsafeFunction}};
+use napi::{Status, threadsafe_function::{ThreadSafeCallContext, ThreadsafeFunctionCallMode, ErrorStrategy::Fatal, ThreadsafeFunction}, JsBoolean};
-use napi::tokio::{self, fs};
+use napi::tokio;
-
 #[derive(Debug)]
 struct JsCodempError(CodempError);
 
@@ -18,18 +15,16 @@ struct JsCodempError(CodempError);
 
 
 
-
-
-
 impl From::<JsCodempError> for napi::Error {
 	fn from(value: JsCodempError) -> Self {
 		napi::Error::new(Status::GenericFailure, &format!("CodempError: {:?}", value))
 	}
 }
 
+
 #[napi]
 pub async fn connect(addr: String) -> napi::Result<()> {
-	let f = std::fs::File::create("/home/***REMOVED***/projects/codemp/mine/vscode/***REMOVED***.txt").unwrap();
+	let f = std::fs::File::create("/home/***REMOVED***/projects/codemp/mine/codempvscode/***REMOVED***.txt").unwrap();
 	tracing_subscriber::fmt()
 		.with_ansi(false)
 		.with_max_level(tracing::Level::INFO)
@@ -157,11 +152,11 @@ impl From::<RowCol> for JsRowCol {
 /// BUFFER
 #[napi(object)]
 pub struct JsTextChange {
-	pub span: JSRange,
+	pub span: JsRange,
 	pub content: String,
 }
 #[napi(object)]
-pub struct JSRange{
+pub struct JsRange{
 	pub start: i32,
 	pub end: Option<i32>,
 }
@@ -170,7 +165,7 @@ impl From::<CodempTextChange> for JsTextChange {
 	fn from(value: CodempTextChange) -> Self {
 		JsTextChange {
 			// TODO how is x.. represented ? span.end can never be None
-			span: JSRange { start: value.span.start as i32, end: Some(value.span.end as i32) },
+			span: JsRange { start: value.span.start as i32, end: Some(value.span.end as i32) },
 			content: value.content,
 		}
 	}
@@ -197,16 +192,44 @@ pub struct JsBufferController(Arc<CodempBufferController>);
 pub struct JsCodempOperationSeq(CodempOperationSeq);
 
 
+/*#[napi]
+pub fn delta(string : String, start: i64, txt: String, end: i64 ) -> Option<JsCodempOperationSeq> {
+	Some(JsCodempOperationSeq(string.diff(start as usize, &txt, end as usize)?))
+}*/
 
 
 #[napi]
 impl JsBufferController {
 
+
+	#[napi]
+	pub fn content(&self) -> String{
+		self.0.content()
+	}
+
 	#[napi]
 	pub fn delta(&self, start: i64, txt: String, end: i64) -> Option<JsCodempOperationSeq> {
 		self.0.delta(start as usize, &txt, end as usize).map(|x| x.into())
 	}
 
+	#[napi(ts_args_type = "fun: (event: JsTextChange) => void")]
+	pub fn callback(&self, fun: napi::JsFunction) -> napi::Result<()>{ //TODO it sucks but v0.5 will improve it!!!
+		let tsfn : ThreadsafeFunction<CodempTextChange, Fatal> = 
+		fun.create_threadsafe_function(0,
+			|ctx : ThreadSafeCallContext<CodempTextChange>| {
+				Ok(vec![JsTextChange::from(ctx.value)])
+			}
+		)?;
+		let _controller = self.0.clone();
+		tokio::spawn(async move {
+			loop {
+				let event = _controller.recv().await.expect("could not receive buffer event!");
+				tsfn.call(event, ThreadsafeFunctionCallMode::NonBlocking); //check this shit with tracing also we could use Ok(event) to get the error
+			}
+		});
+		Ok(())
+	}
+
 	#[napi]
 	pub async fn recv(&self) -> napi::Result<JsTextChange> {
 		Ok(
@@ -238,3 +261,4 @@ pub async fn attach(path: String) -> napi::Result<JsBufferController> {
 			.into()
 	)
 }
+

tsconfig.json

@@ -14,5 +14,4 @@
 		// "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */
 		// "noUnusedParameters": true,  /* Report errors on unused parameters. */
 	},
-	"exclude": ["index.d.ts"]
 }