extra-path/index.js

Useful additions to inbuilt path module.

'use strict';

var path = require('path');

function IDENTITY(v) {
    return v;
}
function toKebabCase(x, re = null, sep = "-") {
    var words = x.split(re || /[^0-9A-Za-z]+/g).filter(IDENTITY);
    for (var i = 0, I = words.length; i < I; ++i) {
        words[i] = words[i].replace(/[A-Z]+/g, m => m.length === 1 ? sep + m : sep + m.slice(0, -1) + sep + m.slice(-1));
        if (words[i].startsWith(sep))
            words[i] = words[i].slice(sep.length);
    }
    return words.join(sep).toLowerCase();
}

function filename(pth) {
    return path.basename(pth, path.extname(pth));
}
function symbolname(pth) {
    return filename(pth).replace(/[^\w$]+/g, "_");
}
function keywordname(pth) {
    return toKebabCase(filename(pth));
}

Object.defineProperty(exports, "basename", {
    enumerable: true,
    get: function () { return path.basename; }
});
Object.defineProperty(exports, "delimiter", {
    enumerable: true,
    get: function () { return path.delimiter; }
});
Object.defineProperty(exports, "dirname", {
    enumerable: true,
    get: function () { return path.dirname; }
});
Object.defineProperty(exports, "extname", {
    enumerable: true,
    get: function () { return path.extname; }
});
Object.defineProperty(exports, "format", {
    enumerable: true,
    get: function () { return path.format; }
});
Object.defineProperty(exports, "isAbsolute", {
    enumerable: true,
    get: function () { return path.isAbsolute; }
});
Object.defineProperty(exports, "join", {
    enumerable: true,
    get: function () { return path.join; }
});
Object.defineProperty(exports, "normalize", {
    enumerable: true,
    get: function () { return path.normalize; }
});
Object.defineProperty(exports, "parse", {
    enumerable: true,
    get: function () { return path.parse; }
});
Object.defineProperty(exports, "posix", {
    enumerable: true,
    get: function () { return path.posix; }
});
Object.defineProperty(exports, "relative", {
    enumerable: true,
    get: function () { return path.relative; }
});
Object.defineProperty(exports, "resolve", {
    enumerable: true,
    get: function () { return path.resolve; }
});
Object.defineProperty(exports, "sep", {
    enumerable: true,
    get: function () { return path.sep; }
});
Object.defineProperty(exports, "toNamespacedPath", {
    enumerable: true,
    get: function () { return path.toNamespacedPath; }
});
Object.defineProperty(exports, "win32", {
    enumerable: true,
    get: function () { return path.win32; }
});
exports.filename = filename;
exports.keywordname = keywordname;
exports.symbolname = symbolname;