f1.forEach(function(p1){
var obj1 = info (p1);
for (var i = 0; i < f2.length; i++) {
var obj2 = info (f2[i]);
if (obj2.name == obj1.name) {
var cmp = vc(obj1.ver, obj2.ver);
if (cmp == 1){
console.log (obj1, '<--', obj2);
}
break;
}
}
});
function compare (arch, current, previous){
console.log ('comparing', arch, '...');
var result = { arch: arch, updated : [], downgraded : [], added : [], removed : []};
var a = current.split("\n");
var b = previous.split("\n");
var as = [];
var bs = [];
var dictA = {};
var dictB = {};
for (var i = 0; i < a.length; i++) {
if (!a[i]) continue;
var carr = a[i].split(' ');
var cver = carr.pop();
var cname = carr.pop();
if (cname){
dictA[cname] = cver;
}
}
for (var j = 0; j < b.length; j++) {
if (!b[j]) continue;
var parr = b[j].split(' ');
var pver = parr.pop();
var pname = parr.pop();
if (pname) {
dictB[pname] = pver;
}
}
as = Object.keys (dictA);
bs = Object.keys (dictB);
var reversed = as.length < bs.length;
var intersection = _.intersection(as, bs);
var tmp = [as];
tmp = tmp.concat(intersection);
var ao = _.without.apply (this, tmp);
tmp = [bs];
tmp = tmp.concat(intersection);
var bo = _.without.apply (this, tmp);
for (var k in dictA) {
if (dictB[k]) {
var cmp = vercmp(dictA[k], dictB[k]);
if (cmp > 0){
console.log ("updated", k, dictB[k], dictA[k])
result.updated.push({ name : k, from : dictB[k], to: dictA[k]});
} else if (cmp < 0) {
console.log ("downgraded", k, dictB[k], dictA[k])
result.downgraded.push({ name : k, from : dictB[k], to: dictA[k]});
}
}
}
for (var l = 0; l < ao.length; l++) {
console.log ("added", ao[l], dictA[ao[l]])
result.added.push({ name : ao[l], from : dictA[ao[l]] });
}
for (l = 0; l < bo.length; l++) {
console.log ("removed", bo[l], dictB[bo[l]])
result.removed.push({ name : bo[l], from : dictB[bo[l]] });
}
return result;
}