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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text.RegularExpressions;
ILookup<string, string> localPackages,
remotePackages;
using (var process = new Process())
{
process.StartInfo =
new ProcessStartInfo
(
"clist",
"-localonly"
);
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardOutput = true;
process.Start();
localPackages = GetPackagesFromCList(process)
.ToLookup(x => x[0], x => x[1]);
}
using (var process = new Process())
{
process.StartInfo =
new ProcessStartInfo
(
"clist",
string.Join(" ", localPackages.Select(x => x.Key)
.ToArray())
);
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardOutput = true;
process.Start();
remotePackages = GetPackagesFromCList(process)
.Where(x => localPackages.Contains(x[0]))
.ToLookup(x => x[0], x => x[1]);
}
foreach (var item in remotePackages)
{
string localVersionStr, remoteVersionStr;
// no matching package
if (!localPackages.Contains(item.Key))
continue;
var localItem = localPackages[item.Key];
// no non-matching version
if (item.All(v => localItem.Contains(v)))
continue;
{
var localVersions = localItem.Distinct()
.ToArray();
localVersionStr =
localVersions.Count() > 1 ?
"s: " + string.Join(", ", localVersions) :
": " + localVersions[0];
}
{
var remoteVersions = item.Distinct()
.ToArray();
remoteVersionStr =
remoteVersions.Count() > 1 ?
"s: " + string.Join(", ", remoteVersions) :
": " + remoteVersions[0];
}
Console.WriteLine
(
@"
Package {0}:
local version{1}
remote version{2}",
item.Key,
localVersionStr,
remoteVersionStr
);
}
private static IEnumerable<string[]> GetPackagesFromCList
(Process process)
{
string[] output =
process.StandardOutput
.ReadToEnd()
.Split
(
new[] { Environment.NewLine },
StringSplitOptions.RemoveEmptyEntries
);
return
output.Select(l => Regex.Split(l, @"\s+"));
}
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