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| 1 | +/// <reference types="node" /> |
| 2 | +import { EventEmitter } from 'events'; |
| 3 | + |
| 4 | +interface OptionConfig { |
| 5 | + default?: any; |
| 6 | + type?: any[]; |
| 7 | +} |
| 8 | +declare class Option { |
| 9 | + rawName: string; |
| 10 | + description: string; |
| 11 | + /** Option name */ |
| 12 | + name: string; |
| 13 | + /** Option name and aliases */ |
| 14 | + names: string[]; |
| 15 | + isBoolean?: boolean; |
| 16 | + required?: boolean; |
| 17 | + config: OptionConfig; |
| 18 | + negated: boolean; |
| 19 | + constructor(rawName: string, description: string, config?: OptionConfig); |
| 20 | +} |
| 21 | + |
| 22 | +interface CommandArg { |
| 23 | + required: boolean; |
| 24 | + value: string; |
| 25 | + variadic: boolean; |
| 26 | +} |
| 27 | +interface HelpSection { |
| 28 | + title?: string; |
| 29 | + body: string; |
| 30 | +} |
| 31 | +interface CommandConfig { |
| 32 | + allowUnknownOptions?: boolean; |
| 33 | + ignoreOptionDefaultValue?: boolean; |
| 34 | +} |
| 35 | +declare type HelpCallback = (sections: HelpSection[]) => void; |
| 36 | +declare type CommandExample = ((bin: string) => string) | string; |
| 37 | +declare class Command { |
| 38 | + rawName: string; |
| 39 | + description: string; |
| 40 | + config: CommandConfig; |
| 41 | + cli: CAC; |
| 42 | + options: Option[]; |
| 43 | + aliasNames: string[]; |
| 44 | + name: string; |
| 45 | + args: CommandArg[]; |
| 46 | + commandAction?: (...args: any[]) => any; |
| 47 | + usageText?: string; |
| 48 | + versionNumber?: string; |
| 49 | + examples: CommandExample[]; |
| 50 | + helpCallback?: HelpCallback; |
| 51 | + globalCommand?: GlobalCommand; |
| 52 | + constructor(rawName: string, description: string, config: CommandConfig, cli: CAC); |
| 53 | + usage(text: string): this; |
| 54 | + allowUnknownOptions(): this; |
| 55 | + ignoreOptionDefaultValue(): this; |
| 56 | + version(version: string, customFlags?: string): this; |
| 57 | + example(example: CommandExample): this; |
| 58 | + /** |
| 59 | + * Add a option for this command |
| 60 | + * @param rawName Raw option name(s) |
| 61 | + * @param description Option description |
| 62 | + * @param config Option config |
| 63 | + */ |
| 64 | + option(rawName: string, description: string, config?: OptionConfig): this; |
| 65 | + alias(name: string): this; |
| 66 | + action(callback: (...args: any[]) => any): this; |
| 67 | + /** |
| 68 | + * Check if a command name is matched by this command |
| 69 | + * @param name Command name |
| 70 | + */ |
| 71 | + isMatched(name: string): boolean; |
| 72 | + get isDefaultCommand(): boolean; |
| 73 | + get isGlobalCommand(): boolean; |
| 74 | + /** |
| 75 | + * Check if an option is registered in this command |
| 76 | + * @param name Option name |
| 77 | + */ |
| 78 | + hasOption(name: string): Option | undefined; |
| 79 | + outputHelp(): void; |
| 80 | + outputVersion(): void; |
| 81 | + checkRequiredArgs(): void; |
| 82 | + /** |
| 83 | + * Check if the parsed options contain any unknown options |
| 84 | + * |
| 85 | + * Exit and output error when true |
| 86 | + */ |
| 87 | + checkUnknownOptions(): void; |
| 88 | + /** |
| 89 | + * Check if the required string-type options exist |
| 90 | + */ |
| 91 | + checkOptionValue(): void; |
| 92 | +} |
| 93 | +declare class GlobalCommand extends Command { |
| 94 | + constructor(cli: CAC); |
| 95 | +} |
| 96 | + |
| 97 | +interface ParsedArgv { |
| 98 | + args: ReadonlyArray<string>; |
| 99 | + options: { |
| 100 | + [k: string]: any; |
| 101 | + }; |
| 102 | +} |
| 103 | +declare class CAC extends EventEmitter { |
| 104 | + /** The program name to display in help and version message */ |
| 105 | + name: string; |
| 106 | + commands: Command[]; |
| 107 | + globalCommand: GlobalCommand; |
| 108 | + matchedCommand?: Command; |
| 109 | + matchedCommandName?: string; |
| 110 | + /** |
| 111 | + * Raw CLI arguments |
| 112 | + */ |
| 113 | + rawArgs: string[]; |
| 114 | + /** |
| 115 | + * Parsed CLI arguments |
| 116 | + */ |
| 117 | + args: ParsedArgv['args']; |
| 118 | + /** |
| 119 | + * Parsed CLI options, camelCased |
| 120 | + */ |
| 121 | + options: ParsedArgv['options']; |
| 122 | + private showHelpOnExit; |
| 123 | + private showVersionOnExit; |
| 124 | + /** |
| 125 | + * @param name The program name to display in help and version message |
| 126 | + */ |
| 127 | + constructor(name?: string); |
| 128 | + /** |
| 129 | + * Add a global usage text. |
| 130 | + * |
| 131 | + * This is not used by sub-commands. |
| 132 | + */ |
| 133 | + usage(text: string): this; |
| 134 | + /** |
| 135 | + * Add a sub-command |
| 136 | + */ |
| 137 | + command(rawName: string, description?: string, config?: CommandConfig): Command; |
| 138 | + /** |
| 139 | + * Add a global CLI option. |
| 140 | + * |
| 141 | + * Which is also applied to sub-commands. |
| 142 | + */ |
| 143 | + option(rawName: string, description: string, config?: OptionConfig): this; |
| 144 | + /** |
| 145 | + * Show help message when `-h, --help` flags appear. |
| 146 | + * |
| 147 | + */ |
| 148 | + help(callback?: HelpCallback): this; |
| 149 | + /** |
| 150 | + * Show version number when `-v, --version` flags appear. |
| 151 | + * |
| 152 | + */ |
| 153 | + version(version: string, customFlags?: string): this; |
| 154 | + /** |
| 155 | + * Add a global example. |
| 156 | + * |
| 157 | + * This example added here will not be used by sub-commands. |
| 158 | + */ |
| 159 | + example(example: CommandExample): this; |
| 160 | + /** |
| 161 | + * Output the corresponding help message |
| 162 | + * When a sub-command is matched, output the help message for the command |
| 163 | + * Otherwise output the global one. |
| 164 | + * |
| 165 | + */ |
| 166 | + outputHelp(): void; |
| 167 | + /** |
| 168 | + * Output the version number. |
| 169 | + * |
| 170 | + */ |
| 171 | + outputVersion(): void; |
| 172 | + private setParsedInfo; |
| 173 | + /** |
| 174 | + * Parse argv |
| 175 | + */ |
| 176 | + parse(argv?: string[], { |
| 177 | + /** Whether to run the action for matched command */ |
| 178 | + run }?: { |
| 179 | + run?: boolean | undefined; |
| 180 | + }): ParsedArgv; |
| 181 | + private mri; |
| 182 | + runMatchedCommand(): any; |
| 183 | +} |
| 184 | + |
| 185 | +/** |
| 186 | + * @param name The program name to display in help and version message |
| 187 | + */ |
| 188 | +declare const cac: (name?: string) => CAC; |
| 189 | + |
| 190 | +export default cac; |
| 191 | +export { cac }; |
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