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Add separate handler for error

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Feels like it parallels better with the other handlers.
This commit is contained in:
Asher 2020-11-12 12:07:45 -06:00
parent b73ea2fea2
commit 6f14b8b8dd
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GPG Key ID: D63C1EF81242354A
1 changed files with 7 additions and 6 deletions
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13
src/node/vscode.ts
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@ -122,9 +122,9 @@ export class VscodeProvider {
proc: cp.ChildProcess, proc: cp.ChildProcess,
fn: (message: ipc.VscodeMessage) => message is T, fn: (message: ipc.VscodeMessage) => message is T,
): Promise<T> { ): Promise<T> {
return new Promise((resolve, _reject) => { return new Promise((resolve, reject) => {
const cleanup = () => { const cleanup = () => {
proc.off("error", reject) proc.off("error", onError)
proc.off("exit", onExit) proc.off("exit", onExit)
proc.off("message", onMessage) proc.off("message", onMessage)
clearTimeout(timeout) clearTimeout(timeout)
@ -132,15 +132,16 @@ export class VscodeProvider {
const timeout = setTimeout(() => { const timeout = setTimeout(() => {
cleanup() cleanup()
_reject(new Error("timed out")) reject(new Error("timed out"))
}, this.timeoutInterval) }, this.timeoutInterval)
const reject = (error: Error) => { const onError = (error: Error) => {
cleanup() cleanup()
_reject(error) reject(error)
} }
const onExit = (code: number | null) => { const onExit = (code: number | null) => {
cleanup()
reject(new Error(`VS Code exited unexpectedly with code ${code}`)) reject(new Error(`VS Code exited unexpectedly with code ${code}`))
} }
@ -153,7 +154,7 @@ export class VscodeProvider {
} }
proc.on("message", onMessage) proc.on("message", onMessage)
proc.on("error", reject) proc.on("error", onError)
proc.on("exit", onExit) proc.on("exit", onExit)
}) })
} }