argville
v0.0.3
Published
Parse cli args.
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Argville
Another CLI arg parser.
// index.js
const { parseAndValidate } = require('argville')
const flags = {
pm: {
type: 'string',
required: true,
map: (arg) => {
return (arg as string).toLowerCase()
},
},
name: {
type: 'string',
default: 'John',
expected: /^John$/
},
age: {
type: 'number',
alias: 'a',
validator: (age) => {
if(age < 0) {
return [false, "Error. Age must be > 0"]
} else {
return [true]
}
}
},
toppings: {
type: 'string',
alias: 't',
multiple: true,
expected: ["sprinkles", "candy"]
},
repeat: {
alias: 'r',
count: true,
},
verbose: {
type: 'boolean',
default: false,
},
}
const args = parseAndValidate({ flags }, process.argv.slice(2))
node index.js cmd --pm PNPM -a 100 -t sprinkles candy -rrr --verbose
# args:
# {
# _: ['cmd'],
# pm: 'pnpm',
# age: 100,
# toppings: ['sprinkles', 'candy'],
# repeat: 3,
# verbose: true,
# name: 'John',
# }