32 lines
779 B
JavaScript
32 lines
779 B
JavaScript
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// de-reference abbreviations and shorthands into canonical command name
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const { aliases, cmdList, plumbing } = require('./cmd-list.js')
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const aliasNames = Object.keys(aliases)
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const fullList = cmdList.concat(aliasNames).filter(c => !plumbing.includes(c))
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const abbrev = require('abbrev')
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const abbrevs = abbrev(fullList)
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module.exports = c => {
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if (!c || typeof c !== 'string') {
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return ''
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}
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if (c.match(/[A-Z]/)) {
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c = c.replace(/([A-Z])/g, m => '-' + m.toLowerCase())
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}
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if (plumbing.indexOf(c) !== -1) {
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return c
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}
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// first deref the abbrev, if there is one
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// then resolve any aliases
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// so `npm install-cl` will resolve to `install-clean` then to `ci`
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let a = abbrevs[c]
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while (aliases[a]) {
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a = aliases[a]
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}
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return a || ''
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}
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