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import path from "path-webpack";
/**
* Creates a Path object for parsing and manipulation of a path strings
*
* Uses a polyfill for Nodejs path: https://nodejs.org/api/path.html
* @param {string} pathString a url string (relative or absolute)
* @class
*/
class Path {
constructor(pathString) {
var protocol;
var parsed;
protocol = pathString.indexOf("://");
if (protocol > -1) {
pathString = new URL(pathString).pathname;
}
parsed = this.parse(pathString);
this.path = pathString;
if (this.isDirectory(pathString)) {
this.directory = pathString;
} else {
this.directory = parsed.dir + "/";
}
this.filename = parsed.base;
this.extension = parsed.ext.slice(1);
}
/**
* Parse the path: https://nodejs.org/api/path.html#path_path_parse_path
* @param {string} what
* @returns {object}
*/
parse (what) {
return path.parse(what);
}
/**
* @param {string} what
* @returns {boolean}
*/
isAbsolute (what) {
return path.isAbsolute(what || this.path);
}
/**
* Check if path ends with a directory
* @param {string} what
* @returns {boolean}
*/
isDirectory (what) {
return (what.charAt(what.length-1) === "/");
}
/**
* Resolve a path against the directory of the Path
*
* https://nodejs.org/api/path.html#path_path_resolve_paths
* @param {string} what
* @returns {string} resolved
*/
resolve (what) {
return path.resolve(this.directory, what);
}
/**
* Resolve a path relative to the directory of the Path
*
* https://nodejs.org/api/path.html#path_path_relative_from_to
* @param {string} what
* @returns {string} relative
*/
relative (what) {
var isAbsolute = what && (what.indexOf("://") > -1);
if (isAbsolute) {
return what;
}
return path.relative(this.directory, what);
}
splitPath(filename) {
return this.splitPathRe.exec(filename).slice(1);
}
/**
* Return the path string
* @returns {string} path
*/
toString () {
return this.path;
}
}
export default Path;
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