node/tools/eslint/node_modules/optionator/lib/util.js
Rich Trott f601d040b5 tools: update ESLint to version 2.1.0
Update ESLint to 2.1.0. ESLint has a number of potentially-useful new
features but this change attempts to be minimal in its changes.
However, some things could not be avoided reasonably.

ESLint 2.1.0 found a few lint issues that ESLing 1.x missed with
template strings that did not take advantage of any features of
template strings, and `let` declarations where `const` sufficed.

Additionally, ESLint 2.1.0 removes some granularity around enabling ES6
features. Some features (e.g., spread operator) that had been turned off
in our configuration for ESLint 1.x are now permitted.

PR-URL: https://github.com/nodejs/node/pull/5214
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: jbergstroem - Johan Bergström <bugs@bergstroem.nu>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
2016-02-21 22:12:40 +11:00

54 lines
1.5 KiB
JavaScript

// Generated by LiveScript 1.4.0
(function(){
var prelude, map, sortBy, fl, closestString, nameToRaw, dasherize, naturalJoin;
prelude = require('prelude-ls'), map = prelude.map, sortBy = prelude.sortBy;
fl = require('fast-levenshtein');
closestString = function(possibilities, input){
var distances, ref$, string, distance;
if (!possibilities.length) {
return;
}
distances = map(function(it){
var ref$, longer, shorter;
ref$ = input.length > it.length
? [input, it]
: [it, input], longer = ref$[0], shorter = ref$[1];
return {
string: it,
distance: fl.get(longer, shorter)
};
})(
possibilities);
ref$ = sortBy(function(it){
return it.distance;
}, distances)[0], string = ref$.string, distance = ref$.distance;
return string;
};
nameToRaw = function(name){
if (name.length === 1 || name === 'NUM') {
return "-" + name;
} else {
return "--" + name;
}
};
dasherize = function(string){
if (/^[A-Z]/.test(string)) {
return string;
} else {
return prelude.dasherize(string);
}
};
naturalJoin = function(array){
if (array.length < 3) {
return array.join(' or ');
} else {
return array.slice(0, -1).join(', ') + ", or " + array[array.length - 1];
}
};
module.exports = {
closestString: closestString,
nameToRaw: nameToRaw,
dasherize: dasherize,
naturalJoin: naturalJoin
};
}).call(this);