70 lines
1.7 KiB
Markdown
70 lines
1.7 KiB
Markdown
# @sapphirecode/console-app
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version: 1.2.x
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read parameters from env, console args or interactively
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## Installation
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npm:
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> npm i --save @sapphirecode/console-app
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yarn:
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> yarn add @sapphirecode/console-app
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## Usage
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```js
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const {InteractiveOptions} = require('@sapphirecode/console-app');
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const reader = new InteractiveOptions([
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{
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name: 'foo', // name of the option
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type: 'boolean', // data type
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required: true, // require option to be specified (optional)
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default: false, // default value (optional)
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alias: 'f', // shorthand alias in the console (optional)
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env: 'fooenv', // environment variable to read from (optional)
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description: 'the switch foo', // description in the help page (optional)
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message: 'should foo be true?', // message when asking interactively (optional)
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preset: [] // preset choices for string and path types (optional)
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},
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]);
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const result = await reader.parse();
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console.log(result.foo);
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```
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available data types:
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- string
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- number
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- boolean
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- path: expects a path that exists
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- file: expects a path that exists and is a file
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- folder: expects a path that exists and is a folder
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- array: arrays made out of strings, numbers and booleans
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the console reader automatically adds the options --help (-h) and --quiet (-q)
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- help: shows the yargs help screen
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- quiet: prevents interactive queries and throws an error when not all required
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parameters are specified
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the reader can also be constructed with additional options that specify which
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sources should be used. It reads from all by default
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```js
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const reader = new InteractiveOptions([], {
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args: true,
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env: true,
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interactive: true,
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});
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```
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## License
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MIT © Timo Hocker <timo@scode.ovh>
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