diff options
Diffstat (limited to 'extension/src')
-rw-r--r-- | extension/src/activation/activate.ts | 6 | ||||
-rw-r--r-- | extension/src/continueIdeClient.ts | 2 | ||||
-rw-r--r-- | extension/src/terminal/terminalEmulator.ts | 104 | ||||
-rw-r--r-- | extension/src/util/lcs.ts | 30 |
4 files changed, 126 insertions, 16 deletions
diff --git a/extension/src/activation/activate.ts b/extension/src/activation/activate.ts index 77010241..32726c86 100644 --- a/extension/src/activation/activate.ts +++ b/extension/src/activation/activate.ts @@ -59,6 +59,9 @@ export function activateExtension( name: "Continue", }); terminal.dispose(); + if (!ideProtocolClient.continueTerminal) { + ideProtocolClient.continueTerminal = capturedTerminal; + } }); // If any terminals are open to start, replace them @@ -77,6 +80,9 @@ export function activateExtension( } ); terminal.dispose(); + if (!ideProtocolClient.continueTerminal) { + ideProtocolClient.continueTerminal = capturedTerminal; + } }); extensionContext = context; diff --git a/extension/src/continueIdeClient.ts b/extension/src/continueIdeClient.ts index a889d3dc..9a93a4ef 100644 --- a/extension/src/continueIdeClient.ts +++ b/extension/src/continueIdeClient.ts @@ -323,7 +323,7 @@ class IdeProtocolClient { return rangeInFiles; } - private continueTerminal: CapturedTerminal | undefined; + public continueTerminal: CapturedTerminal | undefined; async runCommand(command: string) { if (!this.continueTerminal || this.continueTerminal.isClosed()) { diff --git a/extension/src/terminal/terminalEmulator.ts b/extension/src/terminal/terminalEmulator.ts index 35f02ac0..8e49737e 100644 --- a/extension/src/terminal/terminalEmulator.ts +++ b/extension/src/terminal/terminalEmulator.ts @@ -3,6 +3,7 @@ import * as vscode from "vscode"; import os = require("os"); import stripAnsi from "strip-ansi"; +import { longestCommonSubsequence } from "../util/lcs"; function loadNativeModule<T>(id: string): T | null { try { @@ -70,12 +71,21 @@ export class CapturedTerminal { private hasRunCommand: boolean = false; private dataEndsInPrompt(strippedData: string): boolean { - const lines = this.dataBuffer.split("\n"); + const lines = strippedData.split("\n"); + const lastLine = lines[lines.length - 1]; + return ( lines.length > 0 && - (lines[lines.length - 1].includes("bash-") || - lines[lines.length - 1].includes(") $ ")) && - lines[lines.length - 1].includes("$") + (((lastLine.includes("bash-") || lastLine.includes(") $ ")) && + lastLine.includes("$")) || + (lastLine.includes("]> ") && lastLine.includes(") [")) || + (lastLine.includes(" (") && lastLine.includes(")>")) || + (typeof this.commandPromptString !== "undefined" && + (lastLine.includes(this.commandPromptString) || + this.commandPromptString.length - + longestCommonSubsequence(lastLine, this.commandPromptString) + .length < + 3))) ); } @@ -94,12 +104,6 @@ export class CapturedTerminal { } async runCommand(command: string): Promise<string> { - if (!this.hasRunCommand) { - this.hasRunCommand = true; - // Let the first bash- prompt appear and let python env be opened - await this.waitForCommandToFinish(); - } - if (this.commandQueue.length === 0) { return new Promise(async (resolve, reject) => { this.commandQueue.push([command, resolve]); @@ -107,8 +111,12 @@ export class CapturedTerminal { while (this.commandQueue.length > 0) { const [command, resolve] = this.commandQueue.shift()!; + // Refresh the command prompt string every time in case it changes + await this.refreshCommandPromptString(); + this.terminal.sendText(command); - resolve(await this.waitForCommandToFinish()); + const output = await this.waitForCommandToFinish(); + resolve(output); } }); } else { @@ -127,15 +135,33 @@ export class CapturedTerminal { // Split the output by commands so it can be sent to Continue Server const strippedData = stripAnsi(data); - this.splitByCommandsBuffer += strippedData; + this.splitByCommandsBuffer += data; if (this.dataEndsInPrompt(strippedData)) { if (this.onCommandOutput) { - this.onCommandOutput(this.splitByCommandsBuffer); + this.onCommandOutput(stripAnsi(this.splitByCommandsBuffer)); } - this.dataBuffer = ""; + this.splitByCommandsBuffer = ""; } } + private runningClearToGetPrompt: boolean = false; + private seenClear: boolean = false; + private commandPromptString: string | undefined = undefined; + private resolveMeWhenCommandPromptStringFound: + | ((_: unknown) => void) + | undefined = undefined; + + private async refreshCommandPromptString(): Promise<string | undefined> { + // Sends a message that will be received by the terminal to get the command prompt string, see the onData method below in constructor. + this.runningClearToGetPrompt = true; + this.terminal.sendText("echo"); + const promise = new Promise((resolve, reject) => { + this.resolveMeWhenCommandPromptStringFound = resolve; + }); + await promise; + return this.commandPromptString; + } + constructor( options: { name: string } & Partial<vscode.ExtensionTerminalOptions>, onCommandOutput?: (output: string) => void @@ -153,7 +179,7 @@ export class CapturedTerminal { // Create the pseudo terminal this.ptyProcess = pty.spawn(this.shellCmd, [], { name: "xterm-256color", - cols: 160, // TODO: Get size of vscode terminal, and change with resize + cols: 250, // No way to get the size of VS Code terminal, or listen to resize, so make it just bigger than most conceivable VS Code widths rows: 26, cwd: getRootDir(), env, @@ -163,9 +189,57 @@ export class CapturedTerminal { this.writeEmitter = new vscode.EventEmitter<string>(); this.ptyProcess.onData((data: any) => { + if (this.runningClearToGetPrompt) { + if ( + stripAnsi(data) + .split("\n") + .flatMap((line) => line.split("\r")) + .find((line) => line.trim() === "echo") !== undefined + ) { + this.seenClear = true; + return; + } else if (this.seenClear) { + const strippedLines = stripAnsi(data) + .split("\r") + .filter( + (line) => + line.trim().length > 0 && + line.trim() !== "%" && + line.trim() !== "⏎" + ); + const lastLine = strippedLines[strippedLines.length - 1] || ""; + const lines = lastLine + .split("\n") + .filter( + (line) => + line.trim().length > 0 && + line.trim() !== "%" && + line.trim() !== "⏎" + ); + const commandPromptString = (lines[lines.length - 1] || "").trim(); + if ( + commandPromptString.length > 0 && + !commandPromptString.includes("echo") + ) { + this.runningClearToGetPrompt = false; + this.seenClear = false; + this.commandPromptString = commandPromptString; + console.log( + "Found command prompt string: " + this.commandPromptString + ); + if (this.resolveMeWhenCommandPromptStringFound) { + this.resolveMeWhenCommandPromptStringFound(undefined); + } + } + return; + } + } + // Pass data through to terminal + data = data.replace("⏎", ""); this.writeEmitter.fire(data); + this.splitByCommandsListener(data); for (let listener of this.onDataListeners) { listener(data); } diff --git a/extension/src/util/lcs.ts b/extension/src/util/lcs.ts new file mode 100644 index 00000000..17ea63f9 --- /dev/null +++ b/extension/src/util/lcs.ts @@ -0,0 +1,30 @@ +export function longestCommonSubsequence(a: string, b: string) { + const lengths: number[][] = []; + for (let i = 0; i <= a.length; i++) { + lengths[i] = []; + for (let j = 0; j <= b.length; j++) { + if (i === 0 || j === 0) { + lengths[i][j] = 0; + } else if (a[i - 1] === b[j - 1]) { + lengths[i][j] = lengths[i - 1][j - 1] + 1; + } else { + lengths[i][j] = Math.max(lengths[i - 1][j], lengths[i][j - 1]); + } + } + } + let result = ""; + let x = a.length; + let y = b.length; + while (x !== 0 && y !== 0) { + if (lengths[x][y] === lengths[x - 1][y]) { + x--; + } else if (lengths[x][y] === lengths[x][y - 1]) { + y--; + } else { + result = a[x - 1] + result; + x--; + y--; + } + } + return result; +} |