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style: group ProcessPromise methods (#913)
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Co-authored-by: Anton Medvedev <[email protected]>
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antongolub and antonmedv authored Oct 3, 2024
1 parent 4309359 commit 1384a8c
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Showing 2 changed files with 114 additions and 108 deletions.
220 changes: 113 additions & 107 deletions src/core.ts
Original file line number Diff line number Diff line change
Expand Up @@ -188,20 +188,20 @@ type Resolve = (out: ProcessOutput) => void
export class ProcessPromise extends Promise<ProcessOutput> {
private _command = ''
private _from = ''
private _resolve: Resolve = noop
private _reject: Resolve = noop
private _snapshot = getStore()
private _stdio?: StdioOptions
private _nothrow?: boolean
private _quiet?: boolean
private _verbose?: boolean
private _timeout?: number
private _timeoutSignal = $.timeoutSignal
private _timeoutSignal?: NodeJS.Signals
private _resolved = false
private _halted = false
private _piped = false
private _zurk: ReturnType<typeof exec> | null = null
private _output: ProcessOutput | null = null
private _reject: Resolve = noop
private _resolve: Resolve = noop
_prerun = noop
_postrun = noop

Expand Down Expand Up @@ -322,91 +322,7 @@ export class ProcessPromise extends Promise<ProcessOutput> {
return this
}

get cmd() {
return this._command
}

get child() {
return this._zurk?.child
}

get stdin(): Writable {
this.stdio('pipe')
this.run()
assert(this.child)
if (this.child.stdin == null)
throw new Error('The stdin of subprocess is null.')
return this.child.stdin
}

get stdout(): Readable {
this.run()
assert(this.child)
if (this.child.stdout == null)
throw new Error('The stdout of subprocess is null.')
return this.child.stdout
}

get stderr(): Readable {
this.run()
assert(this.child)
if (this.child.stderr == null)
throw new Error('The stderr of subprocess is null.')
return this.child.stderr
}

get exitCode(): Promise<number | null> {
return this.then(
(p) => p.exitCode,
(p) => p.exitCode
)
}

json<T = any>(): Promise<T> {
return this.then((p) => p.json<T>())
}

text(encoding?: Encoding): Promise<string> {
return this.then((p) => p.text(encoding))
}

lines(): Promise<string[]> {
return this.then((p) => p.lines())
}

buffer(): Promise<Buffer> {
return this.then((p) => p.buffer())
}

blob(type?: string): Promise<Blob> {
return this.then((p) => p.blob(type))
}

then<R = ProcessOutput, E = ProcessOutput>(
onfulfilled?:
| ((value: ProcessOutput) => PromiseLike<R> | R)
| undefined
| null,
onrejected?:
| ((reason: ProcessOutput) => PromiseLike<E> | E)
| undefined
| null
): Promise<R | E> {
if (this.isHalted() && !this.child) {
throw new Error('The process is halted!')
}
return super.then(onfulfilled, onrejected)
}

catch<T = ProcessOutput>(
onrejected?:
| ((reason: ProcessOutput) => PromiseLike<T> | T)
| undefined
| null
): Promise<ProcessOutput | T> {
return super.catch(onrejected)
}

// Essentials
pipe(
dest: Writable | ProcessPromise | TemplateStringsArray,
...args: any[]
Expand Down Expand Up @@ -450,18 +366,64 @@ export class ProcessPromise extends Promise<ProcessOutput> {
this._zurk?.ac.abort(reason)
}

get signal() {
return this._snapshot.signal || this._snapshot.ac?.signal
}

async kill(signal = $.killSignal): Promise<void> {
kill(signal = $.killSignal): Promise<void> {
if (!this.child)
throw new Error('Trying to kill a process without creating one.')
if (!this.child.pid) throw new Error('The process pid is undefined.')

return $.kill(this.child.pid, signal)
}

// Getters
get cmd() {
return this._command
}

get child() {
return this._zurk?.child
}

get stdin(): Writable {
this.stdio('pipe')
this.run()
assert(this.child)
if (this.child.stdin == null)
throw new Error('The stdin of subprocess is null.')
return this.child.stdin
}

get stdout(): Readable {
this.run()
assert(this.child)
if (this.child.stdout == null)
throw new Error('The stdout of subprocess is null.')
return this.child.stdout
}

get stderr(): Readable {
this.run()
assert(this.child)
if (this.child.stderr == null)
throw new Error('The stderr of subprocess is null.')
return this.child.stderr
}

get exitCode(): Promise<number | null> {
return this.then(
(p) => p.exitCode,
(p) => p.exitCode
)
}

get signal() {
return this._snapshot.signal || this._snapshot.ac?.signal
}

get output() {
return this._output
}

// Configurators
stdio(
stdin: IOType,
stdout: IOType = 'pipe',
Expand All @@ -486,18 +448,6 @@ export class ProcessPromise extends Promise<ProcessOutput> {
return this
}

isQuiet(): boolean {
return this._quiet ?? this._snapshot.quiet
}

isVerbose(): boolean {
return (this._verbose ?? this._snapshot.verbose) && !this.isQuiet()
}

isNothrow(): boolean {
return this._nothrow ?? this._snapshot.nothrow
}

timeout(d: Duration, signal = $.timeoutSignal): ProcessPromise {
this._timeout = parseDuration(d)
this._timeoutSignal = signal
Expand All @@ -509,12 +459,68 @@ export class ProcessPromise extends Promise<ProcessOutput> {
return this
}

// Output formatters
json<T = any>(): Promise<T> {
return this.then((p) => p.json<T>())
}

text(encoding?: Encoding): Promise<string> {
return this.then((p) => p.text(encoding))
}

lines(): Promise<string[]> {
return this.then((p) => p.lines())
}

buffer(): Promise<Buffer> {
return this.then((p) => p.buffer())
}

blob(type?: string): Promise<Blob> {
return this.then((p) => p.blob(type))
}

// Status checkers
isHalted(): boolean {
return this._halted
}

get output() {
return this._output
isQuiet(): boolean {
return this._quiet ?? this._snapshot.quiet
}

isVerbose(): boolean {
return (this._verbose ?? this._snapshot.verbose) && !this.isQuiet()
}

isNothrow(): boolean {
return this._nothrow ?? this._snapshot.nothrow
}

// Promise API
then<R = ProcessOutput, E = ProcessOutput>(
onfulfilled?:
| ((value: ProcessOutput) => PromiseLike<R> | R)
| undefined
| null,
onrejected?:
| ((reason: ProcessOutput) => PromiseLike<E> | E)
| undefined
| null
): Promise<R | E> {
if (this.isHalted() && !this.child) {
throw new Error('The process is halted!')
}
return super.then(onfulfilled, onrejected)
}

catch<T = ProcessOutput>(
onrejected?:
| ((reason: ProcessOutput) => PromiseLike<T> | T)
| undefined
| null
): Promise<ProcessOutput | T> {
return super.catch(onrejected)
}
}

Expand Down
2 changes: 1 addition & 1 deletion src/deps.ts
Original file line number Diff line number Diff line change
Expand Up @@ -20,10 +20,10 @@ export async function installDeps(
dependencies: Record<string, string>,
prefix?: string
) {
const flags = prefix ? `--prefix=${prefix}` : ''
const packages = Object.entries(dependencies).map(
([name, version]) => `${name}@${version}`
)
const flags = prefix ? `--prefix=${prefix}` : ''
if (packages.length === 0) {
return
}
Expand Down

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