|
| 1 | +import { |
| 2 | + CompletionParams, |
| 3 | + DidOpenTextDocumentNotification, |
| 4 | + DidOpenTextDocumentParams, |
| 5 | + Position, |
| 6 | +} from "vscode-languageserver-protocol"; |
| 7 | + |
| 8 | +export class LanguageServerAPI { |
| 9 | + private url: string; |
| 10 | + private webSocket: WebSocket; |
| 11 | + private fileUri: string = "file:///C:/Users/nickp/Downloads/test.py"; |
| 12 | + private languageId: string = "python"; |
| 13 | + |
| 14 | + public constructor(url: string) { |
| 15 | + this.url = url; |
| 16 | + |
| 17 | + this.webSocket = new WebSocket(url); |
| 18 | + this.webSocket.onopen = (event) => { |
| 19 | + console.log("WebSocket connection opened:", event); |
| 20 | + |
| 21 | + const params: DidOpenTextDocumentParams = { |
| 22 | + textDocument: { |
| 23 | + uri: this.fileUri, |
| 24 | + languageId: this.languageId, |
| 25 | + version: 1, |
| 26 | + text: `print('Hello, world!')\n"test".`, |
| 27 | + }, |
| 28 | + }; |
| 29 | + this.webSocket.send( |
| 30 | + JSON.stringify({ |
| 31 | + jsonrpc: "2.0", |
| 32 | + method: DidOpenTextDocumentNotification.method, |
| 33 | + params: params, |
| 34 | + }) |
| 35 | + ); |
| 36 | + // const params2: CompletionParams = { |
| 37 | + // textDocument: { |
| 38 | + // uri: this.fileUri, |
| 39 | + // }, |
| 40 | + // position: { |
| 41 | + // line: 1, |
| 42 | + // character: 8, |
| 43 | + // }, |
| 44 | + // }; |
| 45 | + // this.webSocket.send( |
| 46 | + // JSON.stringify({ |
| 47 | + // jsonrpc: "2.0", |
| 48 | + // method: "textDocument/completion", |
| 49 | + // params: params2, |
| 50 | + // }) |
| 51 | + // ); |
| 52 | + }; |
| 53 | + this.webSocket.onmessage = (event) => { |
| 54 | + console.log("Message received:", JSON.parse(event.data)); |
| 55 | + }; |
| 56 | + this.webSocket.onclose = (event) => { |
| 57 | + console.log("WebSocket connection closed:", event); |
| 58 | + }; |
| 59 | + this.webSocket.onerror = (error) => { |
| 60 | + console.error("WebSocket error:", error); |
| 61 | + }; |
| 62 | + } |
| 63 | + |
| 64 | + public getCompletion(position: Position): Promise<any> { |
| 65 | + return new Promise((resolve, reject) => { |
| 66 | + const handleMessage = (event: MessageEvent) => { |
| 67 | + const response = JSON.parse(event.data); |
| 68 | + |
| 69 | + if (response.result && response.result.items) { |
| 70 | + this.webSocket.removeEventListener("message", handleMessage); |
| 71 | + console.log("Completion items received:", response.result.items); |
| 72 | + resolve(response.result.items); |
| 73 | + } else if (response.error) { |
| 74 | + this.webSocket.removeEventListener("message", handleMessage); |
| 75 | + console.error("Error in completion response:", response.error); |
| 76 | + reject(response.error); |
| 77 | + } |
| 78 | + }; |
| 79 | + |
| 80 | + this.webSocket.addEventListener("message", handleMessage); |
| 81 | + |
| 82 | + const params: CompletionParams = { |
| 83 | + textDocument: { |
| 84 | + uri: this.fileUri, |
| 85 | + }, |
| 86 | + position: { |
| 87 | + line: position.line - 1, |
| 88 | + |
| 89 | + character: position.character, |
| 90 | + }, |
| 91 | + }; |
| 92 | + this.webSocket.send( |
| 93 | + JSON.stringify({ |
| 94 | + jsonrpc: "2.0", |
| 95 | + id: Date.now(), |
| 96 | + method: "textDocument/completion", |
| 97 | + params: params, |
| 98 | + }) |
| 99 | + ); |
| 100 | + console.log("sent completion request", params); |
| 101 | + }); |
| 102 | + // return new Promise((resolve, reject) => { |
| 103 | + // const params: CompletionParams = { |
| 104 | + // textDocument: { |
| 105 | + // uri: this.fileUri, |
| 106 | + // }, |
| 107 | + // position: position, |
| 108 | + // }; |
| 109 | + // this.webSocket.send( |
| 110 | + // JSON.stringify({ |
| 111 | + // jsonrpc: "2.0", |
| 112 | + // method: "textDocument/completion", |
| 113 | + // params: params, |
| 114 | + // }) |
| 115 | + // ); |
| 116 | + // console.log("sent completion request", params); |
| 117 | + // this.webSocket.addEventListener("message", (event) => { |
| 118 | + // console.log("AAAAAAAAAAAAAAAAAAAAAA Message received:", event.data); |
| 119 | + // const response = JSON.parse(event.data); |
| 120 | + // if (response.method === CompletionRequest.method) { |
| 121 | + // console.log("Completion response:", response); |
| 122 | + // resolve(response); |
| 123 | + // } |
| 124 | + // }); |
| 125 | + // }); |
| 126 | + } |
| 127 | +} |
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