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7 |
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8 | declare namespace commander {
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9 |
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10 | interface CommanderError extends Error {
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11 | code: string;
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12 | exitCode: number;
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13 | message: string;
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14 | nestedError?: string;
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15 | }
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16 | type CommanderErrorConstructor = new (exitCode: number, code: string, message: string) => CommanderError;
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17 |
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18 |
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19 | interface InvalidOptionArgumentError extends CommanderError {
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20 | }
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21 | type InvalidOptionArgumentErrorConstructor = new (message: string) => InvalidOptionArgumentError;
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22 |
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23 | interface Option {
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24 | flags: string;
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25 | description: string;
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26 |
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27 | required: boolean;
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28 | optional: boolean;
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29 | variadic: boolean;
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30 | mandatory: boolean;
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31 | optionFlags: string;
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32 | short?: string;
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33 | long?: string;
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34 | negate: boolean;
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35 | defaultValue?: any;
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36 | defaultValueDescription?: string;
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37 | parseArg?: <T>(value: string, previous: T) => T;
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38 | hidden: boolean;
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39 | argChoices?: string[];
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40 |
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41 | |
42 |
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43 |
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44 | default(value: any, description?: string): this;
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45 |
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46 | |
47 |
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48 |
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49 | fullDescription(): string;
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50 |
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51 | |
52 |
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53 |
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54 | argParser<T>(fn: (value: string, previous: T) => T): this;
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55 |
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56 | /**
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57 | * Whether the option is mandatory and must have a value after parsing.
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58 | */
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59 | makeOptionMandatory(mandatory?: boolean): this;
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60 |
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61 | /**
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62 | * Hide option in help.
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63 | */
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64 | hideHelp(hide?: boolean): this;
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65 |
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66 | /**
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67 | * Validation of option argument failed.
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68 | * Intended for use from custom argument processing functions.
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69 | */
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70 | argumentRejected(messsage: string): never;
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71 |
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72 | /**
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73 | * Only allow option value to be one of choices.
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74 | */
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75 | choices(values: string[]): this;
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76 |
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77 | /**
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78 | * Return option name.
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79 | */
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80 | name(): string;
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81 | }
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82 | type OptionConstructor = new (flags: string, description?: string) => Option;
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83 |
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84 | interface Help {
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85 |
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86 | helpWidth?: number;
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87 | sortSubcommands: boolean;
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88 | sortOptions: boolean;
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89 |
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90 |
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91 | subcommandTerm(cmd: Command): string;
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92 |
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93 | subcommandDescription(cmd: Command): string;
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94 |
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95 | optionTerm(option: Option): string;
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96 |
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97 | optionDescription(option: Option): string;
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98 |
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99 |
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100 | commandUsage(cmd: Command): string;
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101 |
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102 | commandDescription(cmd: Command): string;
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103 |
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104 |
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105 | visibleCommands(cmd: Command): Command[];
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106 |
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107 | visibleOptions(cmd: Command): Option[];
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108 |
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109 | visibleArguments(cmd: Command): Array<{ term: string; description: string}>;
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110 |
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111 |
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112 | longestSubcommandTermLength(cmd: Command, helper: Help): number;
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113 |
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114 | longestOptionTermLength(cmd: Command, helper: Help): number;
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115 |
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116 | longestArgumentTermLength(cmd: Command, helper: Help): number;
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117 |
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118 | padWidth(cmd: Command, helper: Help): number;
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119 |
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120 | |
121 |
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122 |
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123 |
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124 | wrap(str: string, width: number, indent: number, minColumnWidth?: number): string;
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125 |
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126 |
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127 | formatHelp(cmd: Command, helper: Help): string;
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128 | }
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129 | type HelpConstructor = new () => Help;
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130 | type HelpConfiguration = Partial<Help>;
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131 |
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132 | interface ParseOptions {
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133 | from: 'node' | 'electron' | 'user';
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134 | }
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135 | interface HelpContext {
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136 | error: boolean;
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137 | }
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138 | interface AddHelpTextContext {
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139 | error: boolean;
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140 | command: Command;
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141 | }
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142 | interface OutputConfiguration {
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143 | writeOut?(str: string): void;
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144 | writeErr?(str: string): void;
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145 | getOutHelpWidth?(): number;
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146 | getErrHelpWidth?(): number;
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147 | outputError?(str: string, write: (str: string) => void): void;
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148 |
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149 | }
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150 |
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151 | type AddHelpTextPosition = 'beforeAll' | 'before' | 'after' | 'afterAll';
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152 |
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153 | interface OptionValues {
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154 | [key: string]: any;
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155 | }
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156 |
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157 | interface Command {
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158 | args: string[];
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159 |
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160 | commands: Command[];
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161 |
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162 | /**
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163 | * Set the program version to `str`.
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164 | *
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165 | * This method auto-registers the "-V, --version" flag
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166 | * which will print the version number when passed.
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167 | *
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168 | * You can optionally supply the flags and description to override the defaults.
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169 | */
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170 | version(str: string, flags?: string, description?: string): this;
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171 |
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172 | /**
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173 | * Define a command, implemented using an action handler.
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174 | *
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175 | * @remarks
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176 | * The command description is supplied using `.description`, not as a parameter to `.command`.
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177 | *
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178 | * @example
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179 | * ```ts
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180 | * program
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181 | * .command('clone <source> [destination]')
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182 | * .description('clone a repository into a newly created directory')
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183 | * .action((source, destination) => {
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184 | * console.log('clone command called');
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185 | * });
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186 | * ```
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187 | *
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188 | * @param nameAndArgs - command name and arguments, args are `<required>` or `[optional]` and last may also be `variadic...`
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189 | * @param opts - configuration options
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190 | * @returns new command
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191 | */
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192 | command(nameAndArgs: string, opts?: CommandOptions): ReturnType<this['createCommand']>;
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193 | /**
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194 | * Define a command, implemented in a separate executable file.
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195 | *
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196 | * @remarks
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197 | * The command description is supplied as the second parameter to `.command`.
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198 | *
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199 | * @example
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200 | * ```ts
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201 | * program
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202 | * .command('start <service>', 'start named service')
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203 | * .command('stop [service]', 'stop named service, or all if no name supplied');
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204 | * ```
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205 | *
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206 | * @param nameAndArgs - command name and arguments, args are `<required>` or `[optional]` and last may also be `variadic...`
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207 | * @param description - description of executable command
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208 | * @param opts - configuration options
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209 | * @returns `this` command for chaining
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210 | */
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211 | command(nameAndArgs: string, description: string, opts?: commander.ExecutableCommandOptions): this;
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212 |
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213 | /**
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214 | * Factory routine to create a new unattached command.
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215 | *
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216 | * See .command() for creating an attached subcommand, which uses this routine to
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217 | * create the command. You can override createCommand to customise subcommands.
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218 | */
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219 | createCommand(name?: string): Command;
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220 |
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221 | /**
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222 | * Add a prepared subcommand.
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223 | *
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224 | * See .command() for creating an attached subcommand which inherits settings from its parent.
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225 | *
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226 | * @returns `this` command for chaining
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227 | */
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228 | addCommand(cmd: Command, opts?: CommandOptions): this;
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229 |
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230 | /**
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231 | * Define argument syntax for command.
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232 | *
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233 | * @returns `this` command for chaining
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234 | */
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235 | arguments(desc: string): this;
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236 |
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237 | /**
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238 | * Override default decision whether to add implicit help command.
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239 | *
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240 | * addHelpCommand() // force on
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241 | * addHelpCommand(false); // force off
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242 | * addHelpCommand('help [cmd]', 'display help for [cmd]'); // force on with custom details
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243 | *
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244 | * @returns `this` command for chaining
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245 | */
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246 | addHelpCommand(enableOrNameAndArgs?: string | boolean, description?: string): this;
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247 |
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248 | /**
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249 | * Register callback to use as replacement for calling process.exit.
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250 | */
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251 | exitOverride(callback?: (err: CommanderError) => never|void): this;
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252 |
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253 | /**
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254 | * You can customise the help with a subclass of Help by overriding createHelp,
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255 | * or by overriding Help properties using configureHelp().
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256 | */
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257 | createHelp(): Help;
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258 |
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259 | /**
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260 | * You can customise the help by overriding Help properties using configureHelp(),
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261 | * or with a subclass of Help by overriding createHelp().
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262 | */
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263 | configureHelp(configuration: HelpConfiguration): this;
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264 | /** Get configuration */
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265 | configureHelp(): HelpConfiguration;
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266 |
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267 | /**
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268 | * The default output goes to stdout and stderr. You can customise this for special
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269 | * applications. You can also customise the display of errors by overriding outputError.
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270 | *
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271 | * The configuration properties are all functions:
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272 | *
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273 | * // functions to change where being written, stdout and stderr
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274 | * writeOut(str)
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275 | * writeErr(str)
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276 | * // matching functions to specify width for wrapping help
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277 | * getOutHelpWidth()
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278 | * getErrHelpWidth()
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279 | * // functions based on what is being written out
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280 | * outputError(str, write) // used for displaying errors, and not used for displaying help
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281 | */
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282 | configureOutput(configuration: OutputConfiguration): this;
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283 | /** Get configuration */
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284 | configureOutput(): OutputConfiguration;
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285 |
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286 | /**
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287 | * Register callback `fn` for the command.
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288 | *
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289 | * @example
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290 | * program
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291 | * .command('help')
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292 | * .description('display verbose help')
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293 | * .action(function() {
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294 | *
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295 | * });
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296 | *
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297 | * @returns `this` command for chaining
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298 | */
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299 | action(fn: (...args: any[]) => void | Promise<void>): this;
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300 |
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301 | /**
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302 | * Define option with `flags`, `description` and optional
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303 | * coercion `fn`.
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304 | *
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305 | * The `flags` string contains the short and/or long flags,
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306 | * separated by comma, a pipe or space. The following are all valid
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307 | * all will output this way when `--help` is used.
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308 | *
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309 | * "-p, --pepper"
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310 | * "-p|--pepper"
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311 | * "-p --pepper"
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312 | *
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313 | * @example
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314 | * // simple boolean defaulting to false
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315 | * program.option('-p, --pepper', 'add pepper');
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316 | *
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317 | * --pepper
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318 | * program.pepper
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319 | * // => Boolean
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320 | *
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321 | *
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322 | * program.option('-C, --no-cheese', 'remove cheese');
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323 | *
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324 | * program.cheese
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325 | *
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326 | *
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327 | * --no-cheese
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328 | * program.cheese
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329 | *
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330 | *
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331 | *
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332 | * program.option('-C, --chdir <path>', 'change the working directory');
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333 | *
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334 | * --chdir /tmp
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335 | * program.chdir
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336 | *
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337 | *
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338 | *
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339 | * program.option('-c, --cheese [type]', 'add cheese [marble]');
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340 | *
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341 | * @returns `this` command for chaining
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342 | */
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343 | option(flags: string, description?: string, defaultValue?: string | boolean): this;
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344 | option<T>(flags: string, description: string, fn: (value: string, previous: T) => T, defaultValue?: T): this;
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345 | /** @deprecated since v7, instead use choices or a custom function */
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346 | option(flags: string, description: string, regexp: RegExp, defaultValue?: string | boolean): this;
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347 |
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348 | /**
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349 | * Define a required option, which must have a value after parsing. This usually means
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350 | * the option must be specified on the command line. (Otherwise the same as .option().)
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351 | *
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352 | * The `flags` string contains the short and/or long flags, separated by comma, a pipe or space.
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353 | */
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354 | requiredOption(flags: string, description?: string, defaultValue?: string | boolean): this;
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355 | requiredOption<T>(flags: string, description: string, fn: (value: string, previous: T) => T, defaultValue?: T): this;
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356 | /** @deprecated since v7, instead use choices or a custom function */
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357 | requiredOption(flags: string, description: string, regexp: RegExp, defaultValue?: string | boolean): this;
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358 |
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359 | /**
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360 | * Factory routine to create a new unattached option.
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361 | *
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362 | * See .option() for creating an attached option, which uses this routine to
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363 | * create the option. You can override createOption to return a custom option.
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364 | */
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365 |
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366 | createOption(flags: string, description?: string): Option;
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367 |
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368 | /**
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369 | * Add a prepared Option.
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370 | *
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371 | * See .option() and .requiredOption() for creating and attaching an option in a single call.
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372 | */
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373 | addOption(option: Option): this;
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374 |
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375 | /**
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376 | * Whether to store option values as properties on command object,
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377 | * or store separately (specify false). In both cases the option values can be accessed using .opts().
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378 | *
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379 | * @returns `this` command for chaining
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380 | */
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381 | storeOptionsAsProperties(): this & OptionValues;
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382 | storeOptionsAsProperties(storeAsProperties: true): this & OptionValues;
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383 | storeOptionsAsProperties(storeAsProperties?: boolean): this;
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384 |
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385 | /**
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386 | * Alter parsing of short flags with optional values.
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387 | *
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388 | * @example
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389 | * // for `.option('-f,--flag [value]'):
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390 | * .combineFlagAndOptionalValue(true) // `-f80` is treated like `--flag=80`, this is the default behaviour
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391 | * .combineFlagAndOptionalValue(false) // `-fb` is treated like `-f -b`
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392 | *
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393 | * @returns `this` command for chaining
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394 | */
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395 | combineFlagAndOptionalValue(combine?: boolean): this;
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396 |
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397 | /**
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398 | * Allow unknown options on the command line.
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399 | *
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400 | * @returns `this` command for chaining
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401 | */
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402 | allowUnknownOption(allowUnknown?: boolean): this;
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403 |
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404 | /**
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405 | * Allow excess command-arguments on the command line. Pass false to make excess arguments an error.
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406 | *
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407 | * @returns `this` command for chaining
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408 | */
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409 | allowExcessArguments(allowExcess?: boolean): this;
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410 |
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411 | /**
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412 | * Enable positional options. Positional means global options are specified before subcommands which lets
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413 | * subcommands reuse the same option names, and also enables subcommands to turn on passThroughOptions.
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414 | *
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415 | * The default behaviour is non-positional and global options may appear anywhere on the command line.
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416 | *
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417 | * @returns `this` command for chaining
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418 | */
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419 | enablePositionalOptions(positional?: boolean): this;
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420 |
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421 | /**
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422 | * Pass through options that come after command-arguments rather than treat them as command-options,
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423 | * so actual command-options come before command-arguments. Turning this on for a subcommand requires
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424 | * positional options to have been enabled on the program (parent commands).
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425 | *
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426 | * The default behaviour is non-positional and options may appear before or after command-arguments.
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427 | *
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428 | * @returns `this` command for chaining
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429 | */
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430 | passThroughOptions(passThrough?: boolean): this;
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431 |
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432 | /**
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433 | * Parse `argv`, setting options and invoking commands when defined.
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434 | *
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435 | * The default expectation is that the arguments are from node and have the application as argv[0]
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436 | * and the script being run in argv[1], with user parameters after that.
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437 | *
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438 | * Examples:
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439 | *
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440 | * program.parse(process.argv);
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441 | * program.parse(); // implicitly use process.argv and auto-detect node vs electron conventions
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442 | * program.parse(my-args, { from: 'user' }); // just user supplied arguments, nothing special about argv[0]
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443 | *
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444 | * @returns `this` command for chaining
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445 | */
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446 | parse(argv?: string[], options?: ParseOptions): this;
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447 |
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448 | /**
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449 | * Parse `argv`, setting options and invoking commands when defined.
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450 | *
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451 | * Use parseAsync instead of parse if any of your action handlers are async. Returns a Promise.
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452 | *
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453 | * The default expectation is that the arguments are from node and have the application as argv[0]
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454 | * and the script being run in argv[1], with user parameters after that.
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455 | *
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456 | * Examples:
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457 | *
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458 | * program.parseAsync(process.argv);
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459 | * program.parseAsync(); // implicitly use process.argv and auto-detect node vs electron conventions
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460 | * program.parseAsync(my-args, { from: 'user' }); // just user supplied arguments, nothing special about argv[0]
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461 | *
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462 | * @returns Promise
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463 | */
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464 | parseAsync(argv?: string[], options?: ParseOptions): Promise<this>;
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465 |
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466 | /**
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467 | * Parse options from `argv` removing known options,
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468 | * and return argv split into operands and unknown arguments.
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469 | *
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470 | * @example
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471 | * argv => operands, unknown
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472 | * --known kkk op => [op], []
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473 | * op --known kkk => [op], []
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474 | * sub --unknown uuu op => [sub], [--unknown uuu op]
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475 | * sub -- --unknown uuu op => [sub --unknown uuu op], []
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476 | */
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477 | parseOptions(argv: string[]): commander.ParseOptionsResult;
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478 |
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479 | |
480 |
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481 |
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482 | opts(): OptionValues;
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483 |
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484 | |
485 |
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486 |
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487 |
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488 |
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489 | description(str: string, argsDescription?: {[argName: string]: string}): this;
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490 | |
491 |
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492 |
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493 | description(): string;
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494 |
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495 | |
496 |
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497 |
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498 |
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499 |
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500 |
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501 |
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502 | alias(alias: string): this;
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503 | |
504 |
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505 |
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506 | alias(): string;
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507 |
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508 | |
509 |
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510 |
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511 |
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512 |
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513 |
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514 |
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515 | aliases(aliases: string[]): this;
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516 | |
517 |
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518 |
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519 | aliases(): string[];
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520 |
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521 | |
522 |
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523 |
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524 |
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525 |
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526 | usage(str: string): this;
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527 | |
528 |
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529 |
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530 | usage(): string;
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531 |
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532 | |
533 |
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534 |
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535 |
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536 |
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537 | name(str: string): this;
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538 | |
539 |
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540 |
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541 | name(): string;
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542 |
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543 | |
544 |
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545 |
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546 |
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547 |
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548 |
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549 | outputHelp(context?: HelpContext): void;
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550 |
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551 | outputHelp(cb?: (str: string) => string): void;
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552 |
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553 | |
554 |
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555 |
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556 | helpInformation(context?: HelpContext): string;
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557 |
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558 | |
559 |
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560 |
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561 |
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562 |
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563 | helpOption(flags?: string | boolean, description?: string): this;
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564 |
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565 | |
566 |
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567 |
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568 |
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569 |
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570 | help(context?: HelpContext): never;
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571 |
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572 | help(cb?: (str: string) => string): never;
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573 |
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574 | |
575 |
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576 |
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577 |
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578 |
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579 |
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580 | addHelpText(position: AddHelpTextPosition, text: string): this;
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581 | addHelpText(position: AddHelpTextPosition, text: (context: AddHelpTextContext) => string | undefined): this;
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582 |
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583 | |
584 |
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585 |
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586 | on(event: string | symbol, listener: (...args: any[]) => void): this;
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587 | }
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588 | type CommandConstructor = new (name?: string) => Command;
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589 |
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590 | interface CommandOptions {
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591 | hidden?: boolean;
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592 | isDefault?: boolean;
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593 |
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594 | noHelp?: boolean;
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595 | }
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596 | interface ExecutableCommandOptions extends CommandOptions {
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597 | executableFile?: string;
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598 | }
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599 |
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600 |
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601 | interface ParseOptionsResult {
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602 | operands: string[];
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603 | unknown: string[];
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604 | }
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605 |
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606 |
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607 | interface CommanderStatic extends Command {
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608 | program: Command;
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609 | Command: CommandConstructor;
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610 | Option: OptionConstructor;
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611 | CommanderError: CommanderErrorConstructor;
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612 | InvalidOptionArgumentError: InvalidOptionArgumentErrorConstructor;
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613 | Help: HelpConstructor;
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614 | }
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615 |
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616 | }
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617 |
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618 |
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619 |
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620 | declare const commander: commander.CommanderStatic;
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621 | export = commander;
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