52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
JavaScript
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'use strict'
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/**
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* @module object-to-spawn-args
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*/
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module.exports = toSpawnArgs
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/**
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* @param {object} - an object specifying the command-line options to set
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* @param [options] {object}
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* @param [options.quote] {boolean} - enquote the option values
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* @param [options.optionEqualsValue] {boolean} - use `--option=value` notation
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*/
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function toSpawnArgs (object, options) {
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var output = []
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options = options || {}
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for (var prop in object) {
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var value = object[prop]
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if (value !== undefined) {
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var dash = prop.length === 1 ? '-' : '--'
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if (options.optionEqualsValue) {
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if (value === true) {
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output.push(dash + prop)
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} else {
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if (Array.isArray(value)) {
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output.push(dash + prop + '=' + quote(value.join(','), options.quote))
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} else {
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output.push(dash + prop + '=' + quote(value, options.quote))
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}
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}
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} else {
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output.push(dash + prop)
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if (value !== true) {
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if (Array.isArray(value)) {
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value.forEach(function (item) {
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output.push(quote(item, options.quote))
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})
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} else {
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output.push(quote(value, options.quote))
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}
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}
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}
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}
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}
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return output
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}
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function quote (value, toQuote) {
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return toQuote ? '"' + value + '"' : value
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}
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