securityos/node_modules/listr2/dist/index.d.cts

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2024-09-06 15:32:35 +00:00
import Enquirer from 'enquirer';
import { Observable } from 'rxjs';
import { Writable, Readable } from 'stream';
import { WriteStream } from 'fs';
import * as colorette from 'colorette';
/**
* Give event map a set of indexes to not make it go crazy when some events are missing from it.
* They are optional after all.
*/
declare class BaseEventMap {
[k: string]: any;
}
/**
* Parameters for the given event in the {@link EventMap}.
*/
type EventData<Event extends string, Map extends Record<string, unknown>> = Event extends keyof Map ? Map[Event] : never;
/**
* An event map of given events that defined the parameters and return types for firing a certain event.
*/
type EventMap<Events extends string> = Partial<Record<Events, unknown>>;
declare class EventManager<Event extends string = string, Map extends Partial<Record<Event, unknown>> = Partial<Record<Event, any>>> {
private readonly emitter;
emit<E extends Event = Event>(dispatch: E, args?: EventData<E, Map>): void;
on<E extends Event = Event>(dispatch: E, handler: (data: EventData<E, Map>) => void): void;
once<E extends Event = Event>(dispatch: E, handler: (data: EventData<E, Map>) => void): void;
off<E extends Event = Event>(dispatch: E, handler?: (data: EventData<E, Map>) => void): void;
complete(): void;
}
/**
* Indicates an UNICODE characters is coming up.
*/
declare const ANSI_ESCAPE = "\u001B[";
/**
* Generic ANSI escape characters for terminal based operations.
*/
declare const ANSI_ESCAPE_CODES: {
CURSOR_HIDE: string;
CURSOR_SHOW: string;
};
/**
* Environment variables for Listr.
*/
declare enum ListrEnvironmentVariables {
DISABLE_COLOR = "LISTR_DISABLE_COLOR",
FORCE_UNICODE = "LISTR_FORCE_UNICODE",
FORCE_COLOR = "FORCE_COLOR"
}
/**
* The actual error type that is collected and to help identify where the error is triggered from.
*/
declare enum ListrErrorTypes {
/** Task has failed and will try to retry. */
WILL_RETRY = "WILL_RETRY",
/** Task has failed and will try to rollback. */
WILL_ROLLBACK = "WILL_ROLLBACK",
/** Task has failed, ran the rollback action but the rollback action itself has failed. */
HAS_FAILED_TO_ROLLBACK = "HAS_FAILED_TO_ROLLBACK",
/** Task has failed. */
HAS_FAILED = "HAS_FAILED",
/** Task has failed, but exitOnError is set to false, so will ignore this error. */
HAS_FAILED_WITHOUT_ERROR = "HAS_FAILED_WITHOUT_ERROR"
}
/**
* Events that are triggered by Listr.
*
* These are stateful and singleton events by being attached to the main Listr class and propagating to the subtasks.
*
* @see {@link https://listr2.kilic.dev/listr/events.html}
*/
declare enum ListrEventType {
/** Indicates that underlying renderer should refresh the current render. */
SHOULD_REFRESH_RENDER = "SHOUD_REFRESH_RENDER"
}
/**
* Internal events that are fired from the Task.
*
* @see {@link https://listr2.kilic.dev/task/events.html}
*/
declare enum ListrTaskEventType {
/** Title has changed for the current Task. */
TITLE = "TITLE",
/**
* State has changed for the current Task.
*
* @see {@link module:listr2.ListrTaskState}
*/
STATE = "STATE",
/** The current Task has been marked as enabled. */
ENABLED = "ENABLED",
/** The current Task is currently processing subtasks. */
SUBTASK = "SUBTASK",
/** The current Task is now processing a prompt. */
PROMPT = "PROMPT",
/** The current Task is now dumping output. */
OUTPUT = "OUTPUT",
/**
* The current Task is now dumping a message.
*
* @see {module:Listr2.ListrTaskMessage}
*/
MESSAGE = "MESSAGE",
/** The current Task is closed and no further action in expected. */
CLOSED = "CLOSED"
}
/**
* Tasks can be in various states during the execution.
*
* Whenever a state change occurs, the task will emit a {@link module:listr2.ListrTaskEventType.STATE} with the appropriate state.
*/
declare enum ListrTaskState {
/** Task has not started yet, waiting for pick-up. */
WAITING = "WAITING",
/** Task has started. */
STARTED = "STARTED",
/** Task has been completed. */
COMPLETED = "COMPLETED",
/** Task has failed. */
FAILED = "FAILED",
/** Task has been skipped. */
SKIPPED = "SKIPPED",
/** Task is currently trying to rollback. */
ROLLING_BACK = "ROLLING_BACK",
/** Task has rolledback successfully after failing. */
ROLLED_BACK = "ROLLED_BACK",
/** Task is currently retrying. */
RETRY = "RETRY",
/** Task is currently paused. */
PAUSED = "PAUSED",
/** Task is currently trying to process a prompt. */
PROMPT = "PROMPT",
/** Task has successfully processed the prompt. */
PROMPT_COMPLETED = "PROMPT_COMPLETED"
}
/**
* Tests to see if the object is an RxJS {@link Observable}
* @param obj the object to test
*/
declare function isObservable<T>(obj: any): obj is {
subscribe: T;
next: any;
error: any;
complete: any;
};
declare function isUnicodeSupported(): boolean;
declare function cleanseAnsi(chunk: string): string;
declare const color: colorette.Colorette;
declare function indent(string: string, count: number): string;
declare const FIGURES_MAIN: {
warning: string;
cross: string;
arrowDown: string;
tick: string;
arrowRight: string;
pointer: string;
checkboxOn: string;
arrowLeft: string;
squareSmallFilled: string;
pointerSmall: string;
};
type Figures = typeof FIGURES_MAIN;
declare const figures: Figures;
declare function splat(message: string, ...splat: any[]): string;
/**
* Creates a new Listr2 logger.
*
* This logger is used throughout the renderers for consistency.
*
* @see {@link https://listr2.kilic.dev/renderer/logger.html}
*/
declare class ListrLogger<Levels extends string = string> {
options?: ListrLoggerOptions<Levels>;
readonly process: ProcessOutput;
constructor(options?: ListrLoggerOptions<Levels>);
log(level: Levels, message: string | any[], options?: LoggerFieldOptions): void;
toStdout(message: string | any[], options?: LoggerFieldOptions, eol?: boolean): void;
toStderr(message: string | any[], options?: LoggerFieldOptions, eol?: boolean): void;
wrap(message: string, options?: LoggerFormatOptions): string;
splat(...args: Parameters<typeof splat>): ReturnType<typeof splat>;
suffix(message: string, ...suffixes: LoggerField[]): string;
prefix(message: string, ...prefixes: LoggerField[]): string;
fields(message: string, options?: LoggerFieldOptions<true>): string;
icon(level: Levels, icon?: string | false): string;
protected format(level: Levels, message: string | any[], options?: LoggerFieldOptions): string;
protected style(level: Levels, message: string): string;
protected applyFormat(message: string, options?: LoggerFormatOptions): string;
protected spacing(message: string | undefined): string;
}
/**
* Options for the logger
*/
interface ListrLoggerOptions<Levels extends string> extends ProcessOutputRendererOptions, ListrLoggerStyleMap<Levels | string> {
/**
* Use icons for the log levels.
*/
useIcons?: boolean;
/**
* Apply fields and templates as presets before and after each message.
*/
fields?: LoggerFieldOptions<true>;
/**
* Send the designated levels to `process.stderr`.
*/
toStderr?: (Levels | string)[];
}
/**
* Inject your custom style map consisting of icons and coloring for the ListrLogger.
*
* @see {@link https://listr2.kilic.dev/renderer/logger.html}
*/
interface ListrLoggerStyleMap<Levels extends string> {
/**
* Coloring of the levels.
*
* @see {@link https://listr2.kilic.dev/renderer/logger.html#style}
*/
color?: Partial<Record<Levels, LoggerFormat>>;
/**
* Icons of the levels.
*
* @see {@link https://listr2.kilic.dev/renderer/logger.html#style}
*/
icon?: Partial<Record<Levels, string>>;
}
interface LoggerFieldOptions<MultipleOnly extends boolean = false> {
/**
* Prefix fields for the log entry.
*/
prefix?: MultipleOnly extends false ? LoggerField | LoggerField[] : LoggerField[];
/**
* Suffix fields for the log entry.
*/
suffix?: MultipleOnly extends false ? LoggerField | LoggerField[] : LoggerField[];
}
type LoggerFormat = (message?: string) => string;
interface LoggerFieldFn<Args extends any[] = any[]> {
/**
* The value of the given field.
*/
field: ((...args: Args) => string) | string;
/**
* Condition to display the given field.
*/
condition?: ((...args: Args) => boolean) | boolean;
/**
* Formatting/coloring of the field.
*/
format?: (...args: Args) => LoggerFormat;
/**
* Args to pass to other functions whenever this field is triggered.
*/
args?: Args;
}
type LoggerField<Args extends any[] = any[]> = LoggerFieldFn<Args> | string;
interface RendererLoggerOptions<Levels extends string> {
/**
* Inject your custom implementation of the ListrLogger.
*
* @see {@link https://listr2.kilic.dev/renderer/logger.html}
*/
logger?: ListrLogger<Levels>;
}
interface LoggerFormatOptions {
format?: LoggerFormat;
}
/** Default ListrLogLevels for the logger */
declare enum ListrLogLevels {
STARTED = "STARTED",
COMPLETED = "COMPLETED",
FAILED = "FAILED",
SKIPPED = "SKIPPED",
OUTPUT = "OUTPUT",
TITLE = "TITLE",
ROLLBACK = "ROLLBACK",
RETRY = "RETRY",
PROMPT = "PROMPT",
PAUSED = "PAUSED"
}
declare const LISTR_LOGGER_STYLE: ListrLoggerStyleMap<ListrLogLevels>;
declare const LISTR_LOGGER_STDERR_LEVELS: ListrLogLevels[];
interface ProcessOutputBufferEntry {
time: number;
entry: string;
stream?: NodeJS.WriteStream;
}
interface ProcessOutputBufferOptions {
limit?: number;
stream?: NodeJS.WriteStream;
}
declare class ProcessOutputBuffer {
private readonly options?;
private buffer;
private readonly decoder;
constructor(options?: ProcessOutputBufferOptions);
get all(): ProcessOutputBufferEntry[];
get last(): ProcessOutputBufferEntry;
get length(): number;
write(data: Uint8Array | string, ...args: [(string | undefined)?, ((err?: Error) => void)?] | [((err?: Error) => void)?]): ReturnType<NodeJS.WriteStream['write']>;
reset(): void;
}
declare class ProcessOutputStream {
private stream;
private readonly method;
private readonly buffer;
constructor(stream: NodeJS.WriteStream);
get out(): NodeJS.WriteStream;
hijack(): void;
release(): ProcessOutputBufferEntry[];
write(...args: Parameters<NodeJS.WriteStream['write']>): ReturnType<NodeJS.WriteStream['write']>;
}
interface ProcessOutputRendererOptions {
/**
* Pass your implementation of process output class to write to stdout and stderr.
*
* @default 'ProcessOutput'
* @global global option that can not be temperated with subtasks
*/
processOutput?: ProcessOutput;
}
/**
* Customize the behavior of the ProcessOutput.
*/
interface ProcessOutputOptions {
/**
* After the `ProcessOutput.release()` which streams should be dumped.
*
* @defaultValue `[ 'stdout', 'stderr' ]`
*/
dump?: (keyof ProcessOutputStreamMap)[];
/**
* After the `ProcessOutput.release()` whether to leave empty line or not.
*
* @defaultValue `true`
*/
leaveEmptyLine?: boolean;
}
type ProcessOutputStreamMap = Record<'stdout' | 'stderr', ProcessOutputStream>;
/**
* Creates a new Listr2 process-output controller.
*
* This is used to control the flow to `process.stdout` and `process.stderr` for all renderers.
*
* @see {@link https://listr2.kilic.dev/renderer/process-output.html}
*/
declare class ProcessOutput {
private readonly options?;
readonly stream: ProcessOutputStreamMap;
protected active: boolean;
constructor(stdout?: NodeJS.WriteStream, stderr?: NodeJS.WriteStream, options?: ProcessOutputOptions);
get stdout(): NodeJS.WriteStream;
get stderr(): NodeJS.WriteStream;
hijack(): void;
release(): void;
toStdout(buffer: string, eol?: boolean): boolean;
toStderr(buffer: string, eol?: boolean): boolean;
}
declare function createWritable(cb: (chunk: string) => void): NodeJS.WritableStream;
declare class Spinner {
protected readonly spinner: string[];
private id?;
private spinnerPosition;
spin(): void;
fetch(): string;
isRunning(): boolean;
start(cb?: () => void, interval?: number): void;
stop(): void;
}
interface BasePromptOptions {
message: string | (() => string) | (() => Promise<string>);
initial?: boolean | number | number[] | string | (() => string) | (() => Promise<string>);
required?: boolean;
stdin?: NodeJS.ReadStream;
stdout?: NodeJS.WriteStream;
header?: string;
footer?: string;
skip?: (value: any) => boolean | Promise<boolean>;
format?: (value: any) => any | Promise<any>;
result?: (value: any) => any | Promise<any>;
validate?: (value: any, state: any) => boolean | Promise<boolean> | string | Promise<string> | Promise<string | boolean>;
onSubmit?: (name: any, value: any, prompt: Enquirer.Prompt) => boolean | Promise<boolean>;
onCancel?: (name: any, value: any, prompt: Enquirer.Prompt) => boolean | Promise<boolean>;
}
interface BasePromptOptionsWithName extends BasePromptOptions {
name: string | (() => string);
}
interface ArrayPromptOptions extends BasePromptOptions {
choices: string[] | BasePromptOptionsWithName[];
maxChoices?: number;
multiple?: boolean;
initial?: number | number[];
delay?: number;
separator?: boolean;
sort?: boolean;
linebreak?: boolean;
edgeLength?: number;
align?: 'left' | 'right';
scroll?: boolean;
hint?: string;
}
interface BooleanPromptOptions extends BasePromptOptions {
initial?: boolean | (() => string) | (() => Promise<string>);
}
interface StringPromptOptions extends BasePromptOptions {
initial?: string;
multiline?: boolean;
}
interface ScalePromptOptions extends ArrayPromptOptions {
scale: StringPromptOptions[];
margin?: [number, number, number, number];
}
interface NumberPromptOptions extends BasePromptOptions {
min?: number;
max?: number;
delay?: number;
float?: boolean;
round?: boolean;
major?: number;
minor?: number;
initial?: number;
}
interface SnippetPromptOptions extends BasePromptOptions {
newline?: string;
fields: Partial<BasePromptOptionsWithName>[];
template: string;
}
interface SortPromptOptions extends BasePromptOptions {
hint?: string;
drag?: boolean;
numbered?: boolean;
}
interface SurveyPromptOptions extends ArrayPromptOptions {
scale: BasePromptOptionsWithName[];
margin: [number, number, number, number];
}
interface QuizPromptOptions extends ArrayPromptOptions {
correctChoice: number;
}
interface TogglePromptOptions extends BasePromptOptions {
enabled?: string;
disabled?: string;
}
interface PromptCancelOptions {
throw?: boolean;
}
/** Returns all the prompt options depending on the type selected. */
type PromptOptions<T extends boolean = false> = Unionize<{
[K in PromptTypes]-?: T extends true ? {
type: K;
} & PromptOptionsType<K> & {
name: string | (() => string);
} : {
type: K;
} & PromptOptionsType<K>;
}> | ({
type: string;
} & T extends true ? PromptOptionsType<string> & {
name: string | (() => string);
} : PromptOptionsType<string>);
type Unionize<T extends Record<PropertyKey, unknown>> = {
[P in keyof T]: T[P];
}[keyof T];
type PromptTypes = 'AutoComplete' | 'BasicAuth' | 'Confirm' | 'Editable' | 'Form' | 'Input' | 'Invisible' | 'List' | 'MultiSelect' | 'Numeral' | 'Password' | 'Quiz' | 'Scale' | 'Select' | 'Snippet' | 'Sort' | 'Survey' | 'Text' | 'Toggle';
type PromptOptionsType<T> = T extends keyof PromptOptionsMap ? PromptOptionsMap[T] : T extends string ? BasePromptOptions & Record<PropertyKey, unknown> : any;
declare class PromptOptionsMap implements Record<PromptTypes, Record<PropertyKey, any>> {
AutoComplete: ArrayPromptOptions;
BasicAuth: StringPromptOptions;
Confirm: BooleanPromptOptions;
Editable: ArrayPromptOptions;
Form: ArrayPromptOptions;
Input: StringPromptOptions;
Invisible: StringPromptOptions;
List: ArrayPromptOptions;
MultiSelect: ArrayPromptOptions;
Numeral: NumberPromptOptions;
Password: StringPromptOptions;
Quiz: QuizPromptOptions;
Scale: ScalePromptOptions;
Select: ArrayPromptOptions;
Snippet: SnippetPromptOptions;
Sort: SortPromptOptions;
Survey: SurveyPromptOptions;
Text: StringPromptOptions;
Toggle: TogglePromptOptions;
}
interface PromptSettings {
error?: boolean;
stdout?: WriteStream | Writable;
enquirer?: Enquirer;
}
interface PromptInstance extends Omit<BasePromptOptions, 'onCancel' | 'onSubmit'> {
submit: () => void;
cancel: (err?: string) => void;
}
/**
* Create a new prompt with Enquirer externally.
* This extends enquirer so you dont have to give a name to single prompts and such so it is also
* useful to use externally.
* @param this
* @param options
* @param settings
*/
declare function createPrompt(this: any, options: PromptOptions | PromptOptions<true>[], settings?: PromptSettings): Promise<any>;
declare function getRendererClass(renderer: ListrRendererValue): ListrRendererFactory;
declare function getRenderer<Renderer extends ListrRendererValue, FallbackRenderer extends ListrRendererValue>(options: {
renderer: Renderer;
rendererOptions: ListrGetRendererOptions<Renderer>;
fallbackRenderer: FallbackRenderer;
fallbackRendererOptions: ListrGetRendererOptions<FallbackRenderer>;
fallbackRendererCondition?: ListrOptions['fallbackRendererCondition'];
silentRendererCondition?: ListrOptions['silentRendererCondition'];
}): SupportedRenderer<ListrRendererFactory>;
/**
* This function asserts the given value as a function or itself.
* If the value itself is a function it will evaluate it with the passed in arguments,
* elsewise it will directly return itself.
*/
declare function assertFunctionOrSelf<T>(functionOrSelf: T, ...args: T extends (...args: any[]) => any ? Parameters<T> : never): T extends (...args: any[]) => any ? ReturnType<T> : T;
/**
* Deep clones a object in the easiest manner.
*/
declare function cloneObject<T extends Record<PropertyKey, any>>(obj: T): T;
declare class Concurrency {
private concurrency;
private count;
private queue;
constructor(options: {
concurrency: number;
});
add<T>(fn: () => Promise<T>): Promise<T>;
private flush;
private run;
}
declare function delay(time: number): Promise<void>;
/**
* The original Task that is defined by the user is wrapped with the TaskWrapper to provide additional functionality.
*
* @see {@link https://listr2.kilic.dev/task/task.html}
*/
declare class TaskWrapper<Ctx, Renderer extends ListrRendererFactory> {
task: Task<Ctx, ListrRendererFactory>;
private options;
constructor(task: Task<Ctx, ListrRendererFactory>, options: ListrBaseClassOptions<Ctx, any, any>);
get title(): string;
/**
* Title of the current task.
*
* @see {@link https://listr2.kilic.dev/task/title.html}
*/
set title(title: string | any[]);
get output(): string;
/**
* Send output from the current task to the renderer.
*
* @see {@link https://listr2.kilic.dev/task/output.html}
*/
set output(output: string | any[]);
/** Send an output to the output channel as prompt. */
private set promptOutput(value);
/**
* Creates a new set of Listr subtasks.
*
* @see {@link https://listr2.kilic.dev/task/subtasks.html}
*/
newListr<NewCtx = Ctx>(task: ListrTask<NewCtx, Renderer> | ListrTask<NewCtx, Renderer>[] | ((parent: Omit<this, 'skip' | 'enabled'>) => ListrTask<NewCtx, Renderer> | ListrTask<NewCtx, Renderer>[]), options?: ListrSubClassOptions<NewCtx, Renderer>): Listr<NewCtx, any, any>;
/**
* Report an error that has to be collected and handled.
*
* @see {@link https://listr2.kilic.dev/task/error-handling.html}
*/
report(error: Error, type: ListrErrorTypes): void;
/**
* Skip the current task.
*
* @see {@link https://listr2.kilic.dev/task/skip.html}
*/
skip(message?: string, ...metadata: any[]): void;
/**
* Check whether this task is currently in a retry state.
*
* @see {@link https://listr2.kilic.dev/task/retry.html}
*/
isRetrying(): Task<Ctx, Renderer>['retry'];
/**
* Create a new prompt for getting user input through `enquirer`.
*
* - `enquirer` is a optional peer dependency and has to be already installed separately.
*
* @see {@link https://listr2.kilic.dev/task/prompt.html}
*/
prompt<T = any>(options: PromptOptions | PromptOptions<true>[]): Promise<T>;
/**
* Cancel the current active prompt, if there is any.
*
* @see {@link https://listr2.kilic.dev/task/prompt.html}
*/
cancelPrompt(options?: PromptCancelOptions): void;
/**
* Generates a fake stdout for your use case, where it will be tunnelled through Listr to handle the rendering process.
*
* @see {@link https://listr2.kilic.dev/renderer/process-output.html}
*/
stdout(type?: ListrTaskEventType.OUTPUT | ListrTaskEventType.PROMPT): NodeJS.WritableStream;
/** Run this task. */
run(ctx: Ctx): Promise<void>;
}
declare class ListrTaskEventManager extends EventManager<ListrTaskEventType, ListrTaskEventMap> {
}
/**
* Creates and handles a runnable instance of the Task.
*/
declare class Task<Ctx, Renderer extends ListrRendererFactory> extends ListrTaskEventManager {
listr: Listr<Ctx, any, any>;
task: ListrTask<Ctx, any>;
options: ListrOptions;
rendererOptions: ListrGetRendererOptions<Renderer>;
/** Unique id per task, can be used for identifying a Task. */
id: string;
/** The current state of the task. */
state: ListrTaskState;
/** Subtasks of the current task. */
subtasks: Task<Ctx, Renderer>[];
/** Title of the task. */
title?: string;
/** Initial/Untouched version of the title for using whenever task has a reset. */
readonly initialTitle?: string;
/** Output channel for the task. */
output?: string;
/** Current state of the retry process whenever the task is retrying. */
retry?: ListrTaskRetry;
/**
* A channel for messages.
*
* This requires a separate channel for messages like error, skip or runtime messages to further utilize in the renderers.
*/
message: ListrTaskMessage;
/** Per-task options for the current renderer of the task. */
rendererTaskOptions: ListrGetRendererTaskOptions<Renderer>;
/** Current prompt instance or prompt error whenever the task is prompting. */
prompt: ListrTaskPrompt;
/** Parent task of the current task. */
parent?: Task<Ctx, Renderer>;
/** Enable flag of this task. */
private enabled;
/** User provided Task callback function to run. */
private taskFn;
/** Marks the task as closed. This is different from finalized since this is not really related to task itself. */
private closed;
constructor(listr: Listr<Ctx, any, any>, task: ListrTask<Ctx, any>, options: ListrOptions, rendererOptions: ListrGetRendererOptions<Renderer>);
/**
* Update the current state of the Task and emit the neccassary events.
*/
set state$(state: ListrTaskState);
/**
* Update the current output of the Task and emit the neccassary events.
*/
set output$(data: string);
/**
* Update the current prompt output of the Task and emit the neccassary events.
*/
set promptOutput$(data: string);
/**
* Update or extend the current message of the Task and emit the neccassary events.
*/
set message$(data: Task<Ctx, Renderer>['message']);
/**
* Update the current title of the Task and emit the neccassary events.
*/
set title$(title: string);
/**
* Current task path in the hierarchy.
*/
get path(): string[];
/**
* Checks whether the current task with the given context should be set as enabled.
*/
check(ctx: Ctx): Promise<boolean>;
/** Returns whether this task has subtasks. */
hasSubtasks(): boolean;
/** Returns whether this task is finalized in someform. */
hasFinalized(): boolean;
/** Returns whether this task is in progress. */
isPending(): boolean;
/** Returns whether this task has started. */
isStarted(): boolean;
/** Returns whether this task is skipped. */
isSkipped(): boolean;
/** Returns whether this task has been completed. */
isCompleted(): boolean;
/** Returns whether this task has been failed. */
hasFailed(): boolean;
/** Returns whether this task has an active rollback task going on. */
isRollingBack(): boolean;
/** Returns whether the rollback action was successful. */
hasRolledBack(): boolean;
/** Returns whether this task has an actively retrying task going on. */
isRetrying(): boolean;
/** Returns whether this task has some kind of reset like retry and rollback going on. */
hasReset(): boolean;
/** Returns whether enabled function resolves to true. */
isEnabled(): boolean;
/** Returns whether this task actually has a title. */
hasTitle(): boolean;
/** Returns whether this task has a prompt inside. */
isPrompt(): boolean;
/** Returns whether this task is currently paused. */
isPaused(): boolean;
/** Returns whether this task is closed. */
isClosed(): boolean;
/** Pause the given task for certain time. */
pause(time: number): Promise<void>;
/** Run the current task. */
run(context: Ctx, wrapper: TaskWrapper<Ctx, Renderer>): Promise<void>;
private close;
}
declare class ListrEventManager extends EventManager<ListrEventType, ListrEventMap> {
}
declare enum ListrDefaultRendererLogLevels {
SKIPPED_WITH_COLLAPSE = "SKIPPED_WITH_COLLAPSE",
SKIPPED_WITHOUT_COLLAPSE = "SKIPPED_WITHOUT_COLLAPSE",
OUTPUT = "OUTPUT",
OUTPUT_WITH_BOTTOMBAR = "OUTPUT_WITH_BOTTOMBAR",
PENDING = "PENDING",
COMPLETED = "COMPLETED",
COMPLETED_WITH_FAILED_SUBTASKS = "COMPLETED_WITH_FAILED_SUBTASKS",
COMPLETED_WITH_FAILED_SISTER_TASKS = "COMPLETED_WITH_SISTER_TASKS_FAILED",
RETRY = "RETRY",
ROLLING_BACK = "ROLLING_BACK",
ROLLED_BACK = "ROLLED_BACK",
FAILED = "FAILED",
FAILED_WITH_FAILED_SUBTASKS = "FAILED_WITH_SUBTASKS",
WAITING = "WAITING",
PAUSED = "PAUSED"
}
declare const LISTR_DEFAULT_RENDERER_STYLE: ListrLoggerStyleMap<ListrDefaultRendererLogLevels>;
declare class DefaultRenderer implements ListrRenderer {
private readonly tasks;
private readonly options;
private readonly events;
static nonTTY: boolean;
static rendererOptions: ListrDefaultRendererOptions;
static rendererTaskOptions: ListrDefaultRendererTaskOptions;
private bottom;
private prompt;
private activePrompt;
private readonly spinner;
private readonly logger;
private updater;
private truncate;
private wrap;
private readonly cache;
constructor(tasks: ListrDefaultRendererTask[], options: ListrDefaultRendererOptions, events: ListrEventManager);
isBottomBar(task: ListrDefaultRendererTask): boolean;
render(): Promise<void>;
update(): void;
end(): void;
create(options?: {
tasks?: boolean;
bottomBar?: boolean;
prompt?: boolean;
}): string;
protected style(task: ListrDefaultRendererTask, output?: boolean): string;
protected format(message: string, icon: string, level: number): string[];
private renderer;
private renderBottomBar;
private renderPrompt;
private calculate;
private reset;
private dump;
private indent;
}
type PresetTimer = LoggerFieldFn<[number]>;
interface RendererPresetTimer {
/**
* Show duration for the tasks.
*/
timer?: PresetTimer;
}
declare const PRESET_TIMER: PresetTimer;
/**
* A basic function to parse minutes and tasks passed given a duration.
* Useful for renderers to show the task time.
*/
declare function parseTimer(duration: number): string;
type PresetTimestamp = LoggerFieldFn;
interface RendererPresetTimestamp {
/**
* Show timestamp for each event that has been logged.
*/
timestamp?: PresetTimestamp;
}
declare const PRESET_TIMESTAMP: PresetTimestamp;
declare function parseTimestamp(): string;
type ListrDefaultRendererOptionsStyle = ListrLoggerStyleMap<ListrDefaultRendererLogLevels>;
type ListrDefaultRendererTask = Task<any, typeof DefaultRenderer>;
interface ListrDefaultRendererOptions extends RendererPresetTimer, RendererLoggerOptions<ListrDefaultRendererLogLevels>, ListrLoggerStyleMap<ListrDefaultRendererLogLevels> {
/**
* Indentation per-level.
*
* - This is a global option that can only be changed through the main Listr class.
*
* @defaultValue `2`
*/
indentation?: number;
/**
* Formats the output in to the given lines of `process.stdout.columns`.
*
* - This is a global option that can only be changed through the main Listr class.
*
* @defaultValue `'wrap'`
*/
formatOutput?: 'truncate' | 'wrap';
/**
* Clear all the output generated by the renderer when the Listr completes the execution successfully.
*
* - This is a global option that can only be changed through the main Listr class.
*
* @defaultValue `false`
*/
clearOutput?: boolean;
/**
* Only update the render whenever there is a incoming request through the hook.
*
* - This is a global option that can only be changed through the main Listr class.
* - Useful for snapshot tests, where this will disable showing spinner and only update the screen if something else has happened in the task worthy to show.
*
* @defaultValue `false`
*/
lazy?: boolean;
/**
* Remove empty lines from the output section for decluterring multiple line output.
*
* @defaultValue `true`
*/
removeEmptyLines?: boolean;
/**
* Spinner visually indicates that a task is running.
*
* - You can always implement your own spinner, if the current one does not please you visually.
*/
spinner?: Spinner;
/**
* Show the subtasks of the current task.
*
* @defaultValue `true`
*/
showSubtasks?: boolean;
/**
* Collapse subtasks after current task completes its execution.
*
* @defaultValue `true`
*/
collapseSubtasks?: boolean;
/**
* Show skip messages or show the original title of the task.
*
* - `true` will output the given skip message if there is any.
* - `false` will keep the current task title intact. This will also disable `collapseSkips`.
*
* @defaultValue `true`
*/
showSkipMessage?: boolean;
/**
* Collapse skip messages into a single message and overwrite the task title.
*
* - `true` will collapse skiped tasks.
* - `false` will show the skip message as a data output under the current task title.
*
* @defaultValue `true`
*/
collapseSkips?: boolean;
/**
* Suffix skip messages to clearly indicate the task has been skipped with in `collapseSkips` mode.
*
* - `true` will add `[SKIPPED]` as a suffix.
* - `false` will not add a suffix.
*
* @defaultValue `false`
*/
suffixSkips?: boolean;
/**
* Show the error message or show the original title of the task.
*
* - `true` will output the current error encountered with the task if there is any.
* - `false` will keep the current task title intact. This will also disable `collapseErrors`.
*
* @defaultValue `true`
*/
showErrorMessage?: boolean;
/**
* Collapse error messages into a single message and overwrite the task title.
*
* - `true` will collapse the error message.
* - `false` will show the error message as a data output under the current task title.
*
* @defaultValue `true`
*/
collapseErrors?: boolean;
/**
* Suffix retry messages to clearly indicate the task is currently retrying.
*
* - `true` will add `[RETRY:COUNT]` as a suffix.
* - `false` will not add a suffix.
*
* @defaultValue `false`
*/
suffixRetries?: boolean;
/**
* Show duration for the pauses.
*
* @defaultValue `PRESET_TIMER`
*/
pausedTimer?: PresetTimer;
}
interface ListrDefaultRendererTaskOptions extends RendererPresetTimer {
/**
* Write task output to the bottom bar instead of the gap under the task title itself.
* This can be useful for stream of data coming in and is the default mode for tasks without a title.
*
* - `true` only keep 1 line of the latest data outputted by the task.
* - `number` will keep the defined amount of data as the last lines.
* - `false` will not use bottom bar if task has a title.
*
* @defaultValue `false`
*/
bottomBar?: boolean | number;
/**
* Keep output of the task after task finishes.
*
* - This can be enabled for both normal task output under the title and bottom bar.
*
* @defaultValue false
*/
persistentOutput?: boolean;
}
interface ListrDefaultRendererCache {
output: ListrRendererCacheMap<string[]>;
rendererOptions: ListrRendererCacheMap<ListrDefaultRendererOptions>;
rendererTaskOptions: ListrRendererCacheMap<ListrDefaultRendererTaskOptions>;
}
declare class SilentRenderer implements ListrRenderer {
tasks: ListrSilentRendererTask[];
options: ListrSilentRendererOptions;
static nonTTY: boolean;
static rendererOptions: ListrSilentRendererOptions;
static rendererTaskOptions: ListrSilentRendererTaskOptions;
constructor(tasks: ListrSilentRendererTask[], options: ListrSilentRendererOptions);
render(): void;
end(): void;
}
type ListrSilentRendererTask = Task<any, typeof SilentRenderer>;
type ListrSilentRendererOptions = never;
type ListrSilentRendererTaskOptions = never;
declare class SimpleRenderer implements ListrRenderer {
private readonly tasks;
private options;
static nonTTY: boolean;
static rendererOptions: ListrSimpleRendererOptions;
static rendererTaskOptions: ListrSimpleRendererTaskOptions;
private readonly logger;
private readonly cache;
constructor(tasks: ListrSimpleRendererTask[], options: ListrSimpleRendererOptions);
end(): void;
render(): void;
private renderer;
private calculate;
private reset;
}
type ListrSimpleRendererTask = Task<any, typeof SimpleRenderer>;
interface ListrSimpleRendererOptions extends RendererPresetTimer, RendererPresetTimestamp, RendererLoggerOptions<ListrLogLevels>, ListrLoggerStyleMap<ListrLogLevels> {
/**
* Show duration for the pauses.
*
* @defaultValue `PRESET_TIMER`
*/
pausedTimer?: PresetTimer;
}
interface ListrSimpleRendererTaskOptions extends RendererPresetTimer {
}
interface ListrSimpleRendererCache {
rendererOptions: ListrRendererCacheMap<ListrSimpleRendererOptions>;
rendererTaskOptions: ListrRendererCacheMap<ListrSimpleRendererTaskOptions>;
}
declare class TestRenderer implements ListrRenderer {
private readonly tasks;
private readonly options;
static nonTTY: boolean;
static rendererOptions: ListrTestRendererOptions;
static rendererTaskOptions: ListrTestRendererTaskOptions;
private readonly logger;
private serializer;
constructor(tasks: ListrTestRendererTask[], options: ListrTestRendererOptions);
render(): void;
end(): void;
private renderer;
}
interface TestRendererSerializerOutput<T extends ListrTaskEventType> {
event: T;
data: ListrTaskEventMap[T];
task?: Partial<Record<TestRendererSerializerTaskKeys, unknown>>;
}
type TestRendererSerializerTaskKeys = Extract<keyof Task<any, typeof TestRenderer>, 'hasSubtasks' | 'hasFinalized' | 'isPending' | 'isStarted' | 'isSkipped' | 'isCompleted' | 'hasFailed' | 'isRollingBack' | 'hasRolledBack' | 'isRetrying' | 'hasReset' | 'isEnabled' | 'hasTitle' | 'isPrompt' | 'isPaused' | 'title' | 'path'>;
type ListrTestRendererTask = Task<any, typeof TestRenderer>;
interface ListrTestRendererOptions extends RendererLoggerOptions<ListrLogLevels> {
/**
* Log subtasks.
*
* @defaultValue `true`
*/
subtasks?: boolean;
/**
* Log given task states.
*/
state?: ListrTaskState[];
/**
* Log output.
*/
output?: boolean;
/**
* Log prompt.
*/
prompt?: boolean;
/**
* Log title changes.
*/
title?: boolean;
/**
* Log given messages.
*/
messages?: (keyof ListrTaskMessage)[];
/**
* Log given messages to stderr instead of stdout.
*/
messagesToStderr?: (keyof ListrTaskMessage)[];
/**
* Serialize the given properties of the task inside the logs.
*/
task?: false | TestRendererSerializerTaskKeys[];
}
type ListrTestRendererTaskOptions = never;
declare class TestRendererSerializer {
options?: ListrTestRendererOptions;
constructor(options?: ListrTestRendererOptions);
serialize<T extends ListrTaskEventType>(event: T, data: ListrTaskEventMap[T], task?: ListrTestRendererTask): string;
generate<T extends ListrTaskEventType>(event: T, data: ListrTaskEventMap[T], task?: ListrTestRendererTask): TestRendererSerializerOutput<T>;
}
declare class VerboseRenderer implements ListrRenderer {
private readonly tasks;
private readonly options;
static nonTTY: boolean;
static rendererOptions: ListrVerboseRendererOptions;
static rendererTaskOptions: ListrVerboseRendererTaskOptions;
private logger;
private readonly cache;
constructor(tasks: ListrVerboseRendererTask[], options: ListrVerboseRendererOptions);
render(): void;
end(): void;
private renderer;
private calculate;
private reset;
}
type ListrVerboseRendererTask = Task<any, typeof VerboseRenderer>;
interface ListrVerboseRendererOptions extends RendererPresetTimer, RendererPresetTimestamp, RendererLoggerOptions<ListrLogLevels>, ListrLoggerStyleMap<ListrLogLevels> {
/**
* Log the title changes of the task.
*
* @default `false`
*/
logTitleChange?: boolean;
/**
* Show duration for the pauses.
*
* @defaultValue `PRESET_TIMER`
*/
pausedTimer?: PresetTimer;
}
interface ListrVerboseRendererTaskOptions extends RendererPresetTimer {
}
interface ListrVerboseRendererCache {
rendererOptions: ListrRendererCacheMap<ListrVerboseRendererOptions>;
rendererTaskOptions: ListrRendererCacheMap<ListrVerboseRendererTaskOptions>;
}
/** Name of the default renderer. */
type ListrDefaultRendererValue = 'default';
/** Type of default renderer. */
type ListrDefaultRenderer = typeof DefaultRenderer;
/** Name of simple renderer. */
type ListrSimpleRendererValue = 'simple';
/** Type of simple renderer. */
type ListrSimpleRenderer = typeof SimpleRenderer;
/** Name of verbose renderer. */
type ListrVerboseRendererValue = 'verbose';
/** Type of verbose renderer. */
type ListrVerboseRenderer = typeof VerboseRenderer;
/** Name of test renderer. */
type ListrTestRendererValue = 'test';
/** Type of test renderer. */
type ListrTestRenderer = typeof TestRenderer;
/** Name of silent renderer. */
type ListrSilentRendererValue = 'silent';
/** Type of silent renderer. */
type ListrSilentRenderer = typeof SilentRenderer;
/** The default prefered renderer. */
type ListrPrimaryRendererValue = ListrDefaultRendererValue;
/** The default fallback renderer. */
type ListrSecondaryRendererValue = ListrSimpleRendererValue;
/**
* Listr2 can process either the integrated renderers as string aliases,
* or utilize a compatible style renderer that extends the ListrRenderer abstract class.
*/
type ListrRendererValue = ListrSilentRendererValue | ListrDefaultRendererValue | ListrSimpleRendererValue | ListrVerboseRendererValue | ListrTestRendererValue | ListrRendererFactory;
/**
* Returns the class type from friendly names of the renderers.
*/
type ListrGetRendererClassFromValue<T extends ListrRendererValue> = T extends ListrDefaultRendererValue ? ListrDefaultRenderer : T extends ListrSimpleRendererValue ? ListrSimpleRenderer : T extends ListrVerboseRendererValue ? ListrVerboseRenderer : T extends ListrTestRendererValue ? ListrTestRenderer : T extends ListrSilentRenderer ? ListrSilentRenderer : T extends ListrRendererFactory ? T : never;
/**
* Returns the friendly names from the type of renderer classes.
*/
type ListrGetRendererValueFromClass<T extends ListrRendererFactory> = T extends DefaultRenderer ? ListrDefaultRendererValue : T extends SimpleRenderer ? ListrSimpleRendererValue : T extends VerboseRenderer ? ListrVerboseRendererValue : T extends TestRenderer ? ListrTestRendererValue : T extends SilentRenderer ? ListrSilentRenderer : T extends ListrRendererFactory ? T : never;
/**
* Returns renderer global options depending on the renderer type.
*/
type ListrGetRendererOptions<T extends ListrRendererValue> = T extends ListrRendererValue ? ListrGetRendererClassFromValue<T>['rendererOptions'] : never;
/**
* Returns renderer per-task options depending on the renderer type.
*/
type ListrGetRendererTaskOptions<T extends ListrRendererValue> = T extends ListrRendererValue ? ListrGetRendererClassFromValue<T>['rendererTaskOptions'] : never;
/** Selection and options of the primary preferred renderer. */
interface ListrPrimaryRendererOptions<T extends ListrRendererValue> {
/** Default renderer preferred. */
renderer?: T;
/** Renderer options depending on the current renderer. */
rendererOptions?: ListrGetRendererOptions<T>;
}
/** Selection and options of the preferred fallback renderer. */
interface ListrSecondaryRendererOptions<T extends ListrRendererValue> {
/** Fallback renderer preferred. */
fallbackRenderer?: T;
/** Renderer options depending on the fallback renderer. */
fallbackRendererOptions?: ListrGetRendererOptions<T>;
}
/** Renderer options for the parent Listr class, including setup for selecting default and fallback renderers. */
type ListrRendererOptions<Renderer extends ListrRendererValue, FallbackRenderer extends ListrRendererValue> = ListrPrimaryRendererOptions<Renderer> & ListrSecondaryRendererOptions<FallbackRenderer>;
/**
* The definition of a ListrRenderer.
*
* @see {@link https://listr2.kilic.dev/renderer/renderer.html}
*/
declare class ListrRenderer {
/** designate renderer global options that is specific to the current renderer */
static rendererOptions: Record<PropertyKey, any>;
/** designate renderer per task options that is specific to the current renderer */
static rendererTaskOptions: Record<PropertyKey, any>;
/** designate whether this renderer can work in non-tty environments */
static nonTTY: boolean;
/** A function to what to do on render */
render: () => void | Promise<void>;
/** A function to what to do on end of the render */
end: (err?: Error) => void;
/** create a new renderer */
constructor(tasks: readonly Task<any, ListrRendererFactory>[], options: typeof ListrRenderer.rendererOptions, events?: ListrEventManager);
}
/** Factory of compatible Listr renderers. */
type ListrRendererFactory = typeof ListrRenderer;
/** Renderer selection for current Listr. */
interface SupportedRenderer<Renderer extends ListrRendererFactory> {
renderer: Renderer;
options?: ListrGetRendererOptions<Renderer>;
}
type ListrRendererCacheMap<T> = Map<Task<any, any>['id'], T>;
/** Listr context. */
type ListrContext = any | undefined;
/**
* Options to set the behavior of Listr.
*/
interface ListrOptions<Ctx = ListrContext> {
/**
* Inject a context through this options wrapper.
*
* @defaultValue `{}`
* @see {@link https://listr2.kilic.dev/listr/context.html}
*/
ctx?: Ctx;
/**
* Concurrency limits how many tasks will be running in parallel.
*
* - `false` will only run a single task at a time.
* - `true` will set it to `Infinity` to run all the tasks in parallel.
* - Given a `number` it will limit the concurrency to that number.
*
* @defaultValue `false`
*/
concurrent?: boolean | number;
/**
* Determine the default behavior of exiting on errors.
*
* - `true` will exit the current Listr whenever it encounters an error.
* - `false` will continue the execution of current Listr if it encounters an error.
*
* @defaultValue `true`
*/
exitOnError?: boolean;
/**
* Determine the behavior of exiting after rollback actions.
*
* This is independent of `exitOnError`, since failure of a rollback can be a more critical operation comparing to
* failing a single task.
*
* - `true` will stop the execution whenever a rollback happens.
* - `false` will continue after successfully recovering from a rollback.
*
* @defaultValue `true`
*/
exitAfterRollback?: boolean;
/**
* Collects errors inside the `Listr.errors`.
*
* - `false` will collect no errors.
* - `minimal` will only collect the error message and the location.
* - `full` will clone the current context and task in to the error instance.
*
* @defaultValue `false`
* @see {@link https://listr2.kilic.dev/task/error-handling.html#collected-errors}
*/
collectErrors?: false | 'minimal' | 'full';
/**
* Listr will track SIGINIT signal to update the renderer one last time before failing, therefore it needs to
* register exit listeners.
*
* @defaultValue true
*/
registerSignalListeners?: boolean;
/**
* Determine the certain condition required to use the fallback renderer.
*
* @defaultValue handled internally
*/
fallbackRendererCondition?: boolean | (() => boolean);
/**
* Determine the certain condition required to use the silent renderer.
*
* @defaultValue handled internally
*/
silentRendererCondition?: boolean | (() => boolean);
/**
* Disable the color output coming from Listr for all renderers.
*
* @defaultValue `false`
*/
disableColor?: boolean;
/**
* Force use color, even though the underlying library detects your current output may not be compatible.
*
* @defaultValue `false`
*/
forceColor?: boolean;
/**
* Forces TTY stdout even though your current output may not be compatible.
*
* @defaultValue `false`
*/
forceTTY?: boolean;
/**
* Forces unicode icons even though your current output may not be compatible.
*
* @defaultValue `false`
*/
forceUnicode?: boolean;
/**
* Inject data directly to TaskWrapper.
*/
injectWrapper?: {
/**
* Inject an `enquirer` instance for using with prompts.
*/
enquirer?: Enquirer<object>;
};
}
/**
* Parent Listr has more options where you can also change global settings.
*
* Any subtasks will respect those options so they will be stripped of that properties.
*/
interface ListrBaseClassOptions<Ctx = ListrContext, Renderer extends ListrRendererValue = ListrPrimaryRendererValue, FallbackRenderer extends ListrRendererValue = ListrSecondaryRendererValue> extends ListrOptions<Ctx>, ListrPrimaryRendererOptions<Renderer>, ListrSecondaryRendererOptions<FallbackRenderer> {
}
/**
* Subtasks has reduced set options where the missing ones are explicitly set by the base class.
*/
interface ListrSubClassOptions<Ctx = ListrContext, Renderer extends ListrRendererValue = ListrPrimaryRendererValue> extends Omit<ListrOptions<Ctx>, 'registerSignalListeners' | 'fallbackRendererCondition' | 'silentRendererCondition' | 'disableColor' | 'forceColor' | 'forceTTY' | 'forceUnicode'>, Omit<ListrPrimaryRendererOptions<Renderer>, 'renderer'> {
}
/**
* Internal error handling mechanism for Listr collects the errors and details for a failed task.
*
* @see {@link https://listr2.kilic.dev/task/error-handling.html}
*/
declare class ListrError<Ctx extends ListrContext = ListrContext> extends Error {
error: Error;
type: ListrErrorTypes;
task: Task<Ctx, ListrRendererFactory>;
path: string[];
ctx: Ctx;
constructor(error: Error, type: ListrErrorTypes, task: Task<Ctx, ListrRendererFactory>);
}
/**
* Event map for Listr.
*
* @see {@link https://listr2.kilic.dev/listr/events.html}
* @see {@link module:listr2.ListrEventType}
*/
declare class ListrEventMap extends BaseEventMap implements EventMap<ListrEventType> {
[ListrEventType.SHOULD_REFRESH_RENDER]: never;
}
/**
* Internal error coming from renderer.
*/
declare class ListrRendererError extends Error {
}
/**
* Internal error handling mechanism for Listr prompts to identify the failing cause is coming from a prompt.
*
* @see {@link https://listr2.kilic.dev/task/prompts.html}
*/
declare class PromptError extends Error {
}
/**
* Defines the task, conditions and options to run a specific task in the Listr.
* This defines the external API for the task where {@link TaskWrapper} is used internally.
*
* @see {@link https://listr2.kilic.dev/task/task.html}
*/
interface ListrTask<Ctx = ListrContext, Renderer extends ListrRendererFactory = any> {
/**
* Title of the task.
*
* Give this task a title to enchance it on the preferred renderer.
*
* - Tasks without a title will be hidden from view in renderers and will act as a background task.
*
* @see {@link https://listr2.kilic.dev/task/title.html}
*/
title?: string | any[];
/**
* The task itself in the form of a `Function`, `Promise`, `Listr`, `Observable` or `Stream`.
*
* - Task will be executed, whenever the provided criterion is met with the current state and whenever the time for that specific task has come.
*
* @see {@link https://listr2.kilic.dev/task/task.html}
*/
task: ListrTaskFn<Ctx, Renderer>;
/**
* Enable a task depending on the context.
*
* - The callback function will be evaluated before all the tasks start to check which tasks has been enabled.
* - The callback function will be evaluated again before the task starts.
*
* @see {@link https://listr2.kilic.dev/task/enable.html}
*/
enabled?: boolean | ((ctx: Ctx) => boolean | Promise<boolean>);
/**
* Skip this task depending on the context.
*
* - The callback function will be evaluated once before the task starts.
*
* @see {@link https://listr2.kilic.dev/task/skip.html}
*/
skip?: boolean | string | ((ctx: Ctx) => boolean | string | Promise<boolean | string>);
/**
* Retries a task with the given amounts whenever a task fails.
*
* @see {@link https://listr2.kilic.dev/task/retry.html}
*/
retry?: number | {
tries: number;
delay?: number;
};
/**
* The callback function that you provide will run whenever the attached task fails and
* give you the ability to revert your changes, before failing.
*
* @see {@link https://listr2.kilic.dev/task/rollback.html}
*/
rollback?: ListrTaskFn<Ctx, Renderer>;
/**
* Determine the default behavior of exiting on errors for this attached task.
*/
exitOnError?: boolean | ((ctx: Ctx) => boolean | Promise<boolean>);
/**
* Per-task options, that depends on the selected renderer.
*
* - Options of the current preferred renderer can be changed on task level.
* - These options depend on the implementation of the preferred renderer.
* - Whenever the preferred renderer has no options it will be displayed as never.
*
* **This option will be deprecated in a future major release in favor of having options for both the default and the fallback renderer.**
*/
options?: ListrGetRendererTaskOptions<Renderer>;
}
/**
* Result of the processed task can be any of the supported types.
*/
type ListrTaskResult<Ctx> = string | Promise<any> | Listr<Ctx, ListrRendererValue, any> | Readable | NodeJS.ReadableStream | Observable<any>;
/**
* The callback function from the user that defines the task.
*/
type ListrTaskFn<Ctx, Renderer extends ListrRendererFactory> = (ctx: Ctx, task: TaskWrapper<Ctx, Renderer>) => void | ListrTaskResult<Ctx>;
/**
* Tasks can have attached prompts to them.
*
* - Whenever the prompt is running this should be with full with the instance of current prompt.
* - Whenever the prompt fails/cancelled it is tracked here as well due to some internal complication with `enquirer`.
*/
type ListrTaskPrompt = PromptInstance | PromptError;
/**
* Tasks can retry themselves when defined.
*
* - This holds the value of the current error and the current retry attempt.
*/
interface ListrTaskRetry {
count: number;
error?: Error;
}
/**
* Task can provide additional information depending on the current state of the Task.
*
* TaskMessage is used to propagate these messages to the renderers for displaying them to the end-user.
*/
interface ListrTaskMessage {
/** Elapsed time of the current task, whenever the Task completes. */
duration?: number;
/** Error message from the current task, whenever the Task fails. */
error?: string;
/** Skip message from the current task, whenever the Task skips. */
skip?: string;
/** Rollback message from the current task, whenever the Task finishes rollback. */
rollback?: string;
/** Retry message from the current task, whenever the Task tries to retry. */
retry?: ListrTaskRetry;
/** Holds the time as epoch time of when will this task continue to execute. */
paused?: number;
}
/**
* Event map for Task.
*
* @see {@link https://listr2.kilic.dev/task/events.html}
* @see {@link module:listr2.ListrTaskEventType}
*/
declare class ListrTaskEventMap extends BaseEventMap implements EventMap<ListrTaskEventType> {
[ListrTaskEventType.STATE]: ListrTaskState;
[ListrTaskEventType.ENABLED]: boolean;
[ListrTaskEventType.SUBTASK]: Task<any, any>[];
[ListrTaskEventType.TITLE]: string;
[ListrTaskEventType.OUTPUT]: string;
[ListrTaskEventType.MESSAGE]: ListrTaskMessage;
[ListrTaskEventType.PROMPT]: string;
[ListrTaskEventType.CLOSED]: never;
}
/**
* Create a new task list with Listr.
*
* @see {@link https://listr2.kilic.dev/listr/listr.html}
*/
declare class Listr<Ctx = ListrContext, Renderer extends ListrRendererValue = ListrPrimaryRendererValue, FallbackRenderer extends ListrRendererValue = ListrSecondaryRendererValue> {
task: ListrTask<Ctx, ListrGetRendererClassFromValue<Renderer>> | ListrTask<Ctx, ListrGetRendererClassFromValue<Renderer>>[];
options?: ListrBaseClassOptions<Ctx, Renderer, FallbackRenderer>;
parentTask?: Task<any, any>;
tasks: Task<Ctx, ListrGetRendererClassFromValue<Renderer>>[];
errors: ListrError<Ctx>[];
ctx: Ctx;
events: ListrEventManager;
path: string[];
rendererClass: ListrRendererFactory;
rendererClassOptions: ListrGetRendererOptions<ListrRendererFactory>;
private concurrency;
private renderer;
constructor(task: ListrTask<Ctx, ListrGetRendererClassFromValue<Renderer>> | ListrTask<Ctx, ListrGetRendererClassFromValue<Renderer>>[], options?: ListrBaseClassOptions<Ctx, Renderer, FallbackRenderer>, parentTask?: Task<any, any>);
add(tasks: ListrTask<Ctx, ListrGetRendererClassFromValue<Renderer>> | ListrTask<Ctx, ListrGetRendererClassFromValue<Renderer>>[]): void;
run(context?: Ctx): Promise<Ctx>;
private generate;
private runTask;
}
/**
* Creates a new Listr2 task manager.
*
* Useful for creating a single instance of Listr2 with pre-set settings.
*
* @see {@link https://listr2.kilic.dev/listr/manager.html}
*/
declare class Manager<Ctx = ListrContext, Renderer extends ListrRendererValue = ListrPrimaryRendererValue, FallbackRenderer extends ListrRendererValue = ListrSecondaryRendererValue> {
options?: ListrBaseClassOptions<Ctx, Renderer, FallbackRenderer>;
errors: ListrError[];
tasks: ListrTask<ListrContext, ListrGetRendererClassFromValue<Renderer>>[];
constructor(options?: ListrBaseClassOptions<Ctx, Renderer, FallbackRenderer>);
get ctx(): Ctx;
set ctx(ctx: Ctx);
add<InjectCtx = Ctx>(tasks: ListrTask<InjectCtx, ListrGetRendererClassFromValue<Renderer>>[] | ((ctx?: InjectCtx) => ListrTask<InjectCtx, ListrGetRendererClassFromValue<Renderer>>[]), options?: ListrSubClassOptions<InjectCtx, Renderer>): void;
runAll<InjectCtx = Ctx>(options?: ListrBaseClassOptions<InjectCtx, Renderer, FallbackRenderer>): Promise<InjectCtx>;
newListr<InjectCtx, InjectRenderer extends ListrRendererValue = Renderer, InjectFallbackRenderer extends ListrRendererValue = FallbackRenderer>(tasks: ListrTask<InjectCtx, ListrGetRendererClassFromValue<InjectRenderer>>[], options?: ListrBaseClassOptions<InjectCtx, InjectRenderer, InjectFallbackRenderer>): Listr<InjectCtx, InjectRenderer, InjectFallbackRenderer>;
indent<InjectCtx = Ctx>(tasks: ListrTask<InjectCtx, ListrGetRendererClassFromValue<Renderer>>[] | ((ctx?: InjectCtx) => ListrTask<InjectCtx, ListrGetRendererClassFromValue<Renderer>>[]), options?: ListrBaseClassOptions<InjectCtx, Renderer, FallbackRenderer>, taskOptions?: Omit<ListrTask<InjectCtx, ListrGetRendererClassFromValue<Renderer>>, 'task'>): ListrTask<InjectCtx, ListrGetRendererClassFromValue<Renderer>>;
run<InjectCtx = Ctx>(tasks: ListrTask<InjectCtx, ListrGetRendererClassFromValue<Renderer>>[], options?: ListrBaseClassOptions<InjectCtx, Renderer, FallbackRenderer>): Promise<InjectCtx>;
}
export { ANSI_ESCAPE, ANSI_ESCAPE_CODES, BaseEventMap, Concurrency, DefaultRenderer, EventData, EventManager, EventMap, Figures, LISTR_DEFAULT_RENDERER_STYLE, LISTR_LOGGER_STDERR_LEVELS, LISTR_LOGGER_STYLE, Listr, ListrBaseClassOptions, ListrContext, ListrDefaultRenderer, ListrDefaultRendererCache, ListrDefaultRendererLogLevels, ListrDefaultRendererOptions, ListrDefaultRendererOptionsStyle, ListrDefaultRendererTask, ListrDefaultRendererTaskOptions, ListrDefaultRendererValue, ListrEnvironmentVariables, ListrError, ListrErrorTypes, ListrEventManager, ListrEventMap, ListrEventType, ListrGetRendererClassFromValue, ListrGetRendererOptions, ListrGetRendererTaskOptions, ListrGetRendererValueFromClass, ListrLogLevels, ListrLogger, ListrLoggerOptions, ListrLoggerStyleMap, ListrOptions, ListrPrimaryRendererOptions, ListrPrimaryRendererValue, ListrRenderer, ListrRendererCacheMap, ListrRendererError, ListrRendererFactory, ListrRendererOptions, ListrRendererValue, ListrSecondaryRendererOptions, ListrSecondaryRendererValue, ListrSilentRenderer, ListrSilentRendererOptions, ListrSilentRendererTask, ListrSilentRendererTaskOptions, ListrSilentRendererValue, ListrSimpleRenderer, ListrSimpleRendererCache, ListrSimpleRendererOptions, ListrSimpleRendererTask, ListrSimpleRendererTaskOptions, ListrSimpleRendererValue, ListrSubClassOptions, ListrTask, ListrTaskEventManager, ListrTaskEventMap, ListrTaskEventType, ListrTaskFn, ListrTaskMessage, Task as ListrTaskObject, ListrTaskPrompt, ListrTaskResult, ListrTaskRetry, ListrTaskState, TaskWrapper as ListrTaskWrapper, ListrTestRenderer, ListrTestRendererOptions, ListrTestRendererTask, ListrTestRendererTaskOptions, ListrTestRendererValue, ListrVerboseRenderer, ListrVerboseRendererCache, ListrVerboseRendererOptions, ListrVerboseRendererTask, ListrVerboseRendererTaskOptions, ListrVerboseRendererValue, LoggerField, LoggerFieldFn, LoggerFieldOptions, LoggerFormat, LoggerFormatOptions, Manager, PRESET_TIMER, PRESET_TIMESTAMP, PresetTimer, PresetTimestamp, ProcessOutput, ProcessOutputBuffer, ProcessOutputBufferEntry, ProcessOutputBufferOptions, ProcessOutputOptions, ProcessOutputRendererOptions, ProcessOutputStream, ProcessOutputStreamMap, PromptCancelOptions, PromptError, PromptInstance, PromptOptions, PromptOptionsMap, PromptOptionsType, PromptSettings, PromptTypes, RendererLoggerOptions, RendererPresetTimer, RendererPresetTimestamp, SilentRenderer, SimpleRenderer, Spinner, SupportedRenderer, TestRenderer, TestRendererSerializer, TestRendererSerializerOutput, TestRendererSerializerTaskKeys, Unionize, VerboseRenderer, assertFunctionOrSelf, cleanseAnsi, cloneObject, color, createPrompt, createWritable, delay, figures, getRenderer, getRendererClass, indent, isObservable, isUnicodeSupported, parseTimer, parseTimestamp, splat };