Files
tauri-plugins-workspace/plugins/cli/guest-js/index.ts
T

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TypeScript

// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT
/**
* Parse arguments from your Command Line Interface.
*
* @module
*/
import { invoke } from '@tauri-apps/api/core'
/**
* The resolution of a single CLI argument match.
*
* @since 2.0.0
*/
interface ArgMatch {
/**
* string if takes value
* boolean if flag
* string[] or null if takes multiple values
*/
value: string | boolean | string[] | null
/**
* Number of occurrences
*/
occurrences: number
}
/**
* The result of matching a subcommand of the CLI definition.
*
* @since 2.0.0
*/
interface SubcommandMatch {
/** The name of the matched subcommand. */
name: string
/** The argument matches of the subcommand, resolved the same way as the parent command's matches. */
matches: CliMatches
}
/**
* The resolved matches of the CLI arguments and, if any, its matched subcommand.
*
* @since 2.0.0
*/
interface CliMatches {
/** The matched arguments, keyed by argument name. */
args: Record<string, ArgMatch>
/** The matched subcommand, or `null` if no subcommand was invoked. */
subcommand: SubcommandMatch | null
}
/**
* Parse the arguments provided to the current process and get the matches using the configuration defined [`tauri.cli`](https://tauri.app/v1/api/config/#tauriconfig.cli) in `tauri.conf.json`
*
* @example
* ```typescript
* import { getMatches } from '@tauri-apps/plugin-cli';
* const matches = await getMatches();
* if (matches.subcommand?.name === 'run') {
* // `./your-app run $ARGS` was executed
* const args = matches.subcommand?.matches.args
* if ('debug' in args) {
* // `./your-app run --debug` was executed
* }
* } else {
* const args = matches.args
* // `./your-app $ARGS` was executed
* }
* ```
*
* @returns A promise resolving to the parsed CLI matches.
* @since 2.0.0
*/
async function getMatches(): Promise<CliMatches> {
return await invoke('plugin:cli|cli_matches')
}
export type { ArgMatch, SubcommandMatch, CliMatches }
export { getMatches }