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Return early when forking to reduce indentation

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Asher 2020-11-03 14:42:37 -06:00
parent c10450c4c5
commit e243f6e369
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1 changed files with 24 additions and 22 deletions
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46
src/node/vscode.ts
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@ -74,30 +74,32 @@ export class VscodeProvider {
}
private fork(): Promise<cp.ChildProcess> {
if (!this._vscode) {
logger.debug("forking vs code...")
const vscode = cp.fork(path.join(this.serverRootPath, "fork"))
vscode.on("error", (error) => {
logger.error(error.message)
this._vscode = undefined
})
vscode.on("exit", (code) => {
logger.error(`VS Code exited unexpectedly with code ${code}`)
this._vscode = undefined
})
this._vscode = new Promise((resolve, reject) => {
vscode.once("message", (message: ipc.VscodeMessage) => {
logger.debug("got message from vs code", field("message", message))
return message.type === "ready"
? resolve(vscode)
: reject(new Error("Unexpected response waiting for ready response"))
})
vscode.once("error", reject)
vscode.once("exit", (code) => reject(new Error(`VS Code exited unexpectedly with code ${code}`)))
})
if (this._vscode) {
return this._vscode
}
logger.debug("forking vs code...")
const vscode = cp.fork(path.join(this.serverRootPath, "fork"))
vscode.on("error", (error) => {
logger.error(error.message)
this._vscode = undefined
})
vscode.on("exit", (code) => {
logger.error(`VS Code exited unexpectedly with code ${code}`)
this._vscode = undefined
})
this._vscode = new Promise((resolve, reject) => {
vscode.once("message", (message: ipc.VscodeMessage) => {
logger.debug("got message from vs code", field("message", message))
return message.type === "ready"
? resolve(vscode)
: reject(new Error("Unexpected response waiting for ready response"))
})
vscode.once("error", reject)
vscode.once("exit", (code) => reject(new Error(`VS Code exited unexpectedly with code ${code}`)))
})
return this._vscode
}