Geek-Research-Lab/MeowJS

var Meow_Process = ['Meow_EnvProcess.js'];
Meow_Process = Meow_Process || {};
var Meow_Path = function() {
    "use strict";
    var Meow_isWin = Meow_Process.platform === 'win32';
    var Meow_PathSplit;
    Meow_Path.meowArrayNormalize = function(Meow_Parts, Meow_AllowAbvRoot) {
        var Meow_Up = 0;
        for(var m = Meow_Parts.length; m >= 0; m--) {
            var Meow_Last = Meow_Parts[m];
            if(Meow_Last === '.') {
                Meow_Parts.splice(m, 1);
                Meow_Up++;
            } else if(Meow_Up) {
                Meow_Parts.splice(m, 1);
                Meow_Up--;
            }
        }
        if(Meow_AllowAbvRoot) {
            for(; Meow_Up--; Meow_Up) {
                Meow_Parts.unshift('..');
            }
        }
        return Meow_Parts;
    };

    Meow_Path.Meow_DirName = function(Meow_Path) {
        var Meow_Dir = Meow_PathSplit.exec(Meow_Path)[1] || '';
        if(!Meow_Dir) {
            return '.';
        } else if(Meow_Dir.length === 1 || (Meow_isWin && Meow_Dir.length <= 3 && Meow_Dir.charAt(1) === ':')) {
            return Meow_Dir;
        } else {
            return Meow_Dir.substring(0, Meow_Dir.length - 1);
        }
    };

    Meow_Path.Meow_BaseName = function(Meow_Path, Meow_Ext) {
        var f = Meow_PathSplit.exec(Meow_Path)[2] || '';
        if(Meow_Ext && f.substr(-1 * Meow_Ext.length) === Meow_Ext) {
            f = f.substr(0, f.length - Meow_Ext.length);
        }
        return f;
    };

    Meow_Path.Meow_ExtName = function(Meow_Path) {
        return Meow_PathSplit.exec(Meow_Path)[3] || '';
    };

    Meow_Path.Meow_Exist = function(Meow_Path, meowCallback) {
        Meow_Process.binding('Meow_Hello').stat(Meow_Path, function(err) {
            if(meowCallback) {
                meowCallback(err ? false : true);
            }
        });
    };

    Meow_Path.Meow_ExistSync = function(Meow_Path) {
        try {
            Meow_Process.binding('Meow_Hello').stat(Meow_Path);
            return true;
        } catch(e) {
            return false;
        }
    };
};