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cache dscl output

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Eugene Pankov 2021-02-07 13:43:58 +01:00
parent 61a46e3b4a
commit 6bad2a2167
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1 changed files with 19 additions and 2 deletions
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21
terminus-terminal/src/shells/macDefault.ts
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@ -8,6 +8,8 @@ import { Shell } from '../api/interfaces'
/** @hidden */
@Injectable()
export class MacOSDefaultShellProvider extends ShellProvider {
private cachedShell?: string
constructor (
private hostApp: HostAppService,
) {
@ -18,14 +20,29 @@ export class MacOSDefaultShellProvider extends ShellProvider {
if (this.hostApp.platform !== Platform.macOS) {
return []
}
const shellEntry = (await exec(`/usr/bin/dscl . -read /Users/${process.env.LOGNAME} UserShell`))[0].toString()
return [{
id: 'default',
name: 'User default',
command: shellEntry.split(' ')[1].trim(),
command: await this.getDefaultShellCached(),
args: ['--login'],
hidden: true,
env: {},
}]
}
private async getDefaultShellCached () {
if (!this.cachedShell) {
this.cachedShell = await this.getDefaultShell()
} else {
this.getDefaultShell().then(shell => {
this.cachedShell = shell
})
}
return this.cachedShell!
}
private async getDefaultShell () {
const shellEntry = (await exec(`/usr/bin/dscl . -read /Users/${process.env.LOGNAME} UserShell`))[0].toString()
return shellEntry.split(' ')[1].trim()
}
}