public async Task <IEnumerable <IPackageViewModel> > GetInstalledPackages(bool force = false)
{
// Ensure that we only retrieve the packages one at a time to refresh the Cache.
using (await this.GetInstalledLock.LockAsync())
{
ICollection <IPackageViewModel> packages;
if (!force)
{
packages = BasePackageService.CachedPackages;
if (packages != null)
{
return(packages);
}
}
this.StartProgressDialog("Chocolatey Service", "Retrieving installed packages...");
var result = await ProcessEx.RunAsync(this.chocoExePath, "list -lo");
var chocoPackageList = result.StandardOutput.Where(p => PackageRegex.IsMatch(p.ToString(CultureInfo.InvariantCulture)))
.Select(p => PackageRegex.Match(p.ToString(CultureInfo.InvariantCulture)))
.ToDictionary(m => m.Groups["Name"].Value, m => new SemanticVersion(m.Groups["VersionString"].Value));
var libPath = Path.Combine(this.ChocolateyConfigurationProvider.ChocolateyInstall, "lib");
packages = new List <IPackageViewModel>();
await this.EnumerateLocalPackagesAndSetCache(packages, chocoPackageList, libPath);
await this.ProgressService.StopLoading();
return(packages);
}
}
/// <summary>
/// Retrieves the currently installed packages.
/// If the package list is cached, retrieve it from there.
/// Else, scan the file system for packages and pull the appropriate information from there.
/// </summary>
/// <param name="force">Forces a cache reset.</param>
/// <returns>List of currently installed packages.</returns>
public async Task <IEnumerable <IPackageViewModel> > GetInstalledPackages(bool force = false)
{
// Ensure that we only retrieve the packages one at a to refresh the Cache.
using (await this.GetInstalledLock.LockAsync())
{
ICollection <IPackageViewModel> packages;
if (!force)
{
packages = BasePackageService.CachedPackages;
if (packages != null)
{
return(packages);
}
}
await this.ProgressService.StartLoading("Chocolatey Service");
this.ProgressService.WriteMessage("Retrieving installed packages...");
var chocoPath = this.ChocolateyConfigurationProvider.ChocolateyInstall;
if (string.IsNullOrWhiteSpace(chocoPath) || !Directory.Exists(chocoPath))
{
throw new InvalidDataException(
"Invalid Chocolatey Path. Check that chocolateyInstall is correct in the app.config.");
}
var libPath = Path.Combine(chocoPath, "lib");
var chocoPackageList = (await this.RunIndirectChocolateyCommand("list -lo", false))
.Where(p => PackageRegex.IsMatch(p.ToString()))
.Select(p => PackageRegex.Match(p.ToString()))
.ToDictionary(m => m.Groups["Name"].Value, m => new SemanticVersion(m.Groups["VersionString"].Value));
packages = new List <IPackageViewModel>();
await this.EnumerateLocalPackagesAndSetCache(packages, chocoPackageList, libPath);
await this.ProgressService.StopLoading();
return(packages);
}
}
