syncthing/gui/default/syncthing/core/pathIsSubDirDirective.js

37 lines
1.6 KiB
JavaScript

angular.module('syncthing.core')
.directive('pathIsSubDir', function () {
return {
require: 'ngModel',
link: function (scope, elm, attrs, ctrl) {
ctrl.$parsers.unshift(function (viewValue) {
// This function checks whether xdir is a subdirectory of ydir,
// e.g. it would return true if xdir = "/home/a", ydir = "/home/a/b".
function isSubDir(xdir, ydir) {
var xdirArr = xdir.split(scope.system.pathSeparator);
var ydirArr = ydir.split(scope.system.pathSeparator);
if (xdirArr.slice(-1).pop() === "") {
xdirArr = xdirArr.slice(0, -1);
}
if (xdirArr.length > ydirArr.length) {
return false;
}
return xdirArr.map(function(e, i) {
return xdirArr[i] === ydirArr[i];
}).every(function(e) { return e });
}
scope.pathIsSubFolder = false;
scope.otherFolder = "";
for (var folderID in scope.folders) {
if (isSubDir(scope.folders[folderID].path, viewValue)) {
scope.otherFolder = folderID;
scope.pathIsSubFolder = true;
break;
}
}
return viewValue;
});
}
};
});