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ignore stray tmux responses (fixes #178)

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This commit is contained in:
Eugene Pankov 2017-09-09 13:25:12 +02:00
parent 3ced784568
commit ede59ed4d4
1 changed files with 17 additions and 4 deletions
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21
terminus-terminal/src/persistence/tmux.ts
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@ -5,6 +5,8 @@ import { ConnectableObservable, AsyncSubject, Subject } from 'rxjs'
import * as childProcess from 'child_process'
import { SessionOptions, SessionPersistenceProvider } from '../api'
declare function delay (ms: number): Promise<void>
const TMUX_CONFIG = `
set -g status off
set -g focus-events on
@ -97,7 +99,7 @@ export class TMuxCommandProcess {
}
})
this.response$ = this.block$.skip(1).publish()
this.response$ = this.block$.publish()
this.response$.connect()
this.block$.subscribe(block => {
@ -134,15 +136,23 @@ export class TMuxCommandProcess {
export class TMux {
private process: TMuxCommandProcess
private ready: Promise<void>
constructor () {
this.process = new TMuxCommandProcess()
TMUX_CONFIG.split('\n').filter(x => x).forEach(async (line) => {
await this.process.command(line)
})
this.ready = (async () => {
for (let line of TMUX_CONFIG.split('\n')) {
if (line) {
await this.process.command(line)
}
}
// Tmux sometimes sends a stray response block at start
await delay(500)
})()
}
async create (id: string, options: SessionOptions): Promise<void> {
await this.ready
let args = [options.command].concat(options.args)
let cmd = args.map(x => `"${x.replace('"', '\\"')}"`)
await this.process.command(
@ -153,11 +163,13 @@ export class TMux {
}
async list (): Promise<string[]> {
await this.ready
let block = await this.process.command('list-sessions -F "#{session_name}"')
return block.lines
}
async getPID (id: string): Promise<number|null> {
await this.ready
let response = await this.process.command(`list-panes -t ${id} -F "#{pane_pid}"`)
if (response.lines.length === 0) {
return null
@ -167,6 +179,7 @@ export class TMux {
}
async terminate (id: string): Promise<void> {
await this.ready
this.process.command(`kill-session -t ${id}`).catch(() => {
console.debug('Session already killed')
})