/// <exception cref="ChocolateyException"></exception>
public static int Unpin(string name)
{
ChocolateyProcess p = new ChocolateyProcess($"pin remove --name=\"{name}\"");
p.ExecuteHidden();
return(p.ExitCode);
}
/// <exception cref="ChocolateyException"></exception>
public static string FetchInfo(ChocolateyPackage package)
{
StringBuilder rtn = new StringBuilder();
// launch process
ChocolateyProcess p = new ChocolateyProcess($"info {package.Name}");
p.ExecuteHidden();
// parse
List <string[]> sections = p.OutputBySection;
foreach (string[] section in sections)
{
if (section.Length > 0)
{
for (int i = 0; i < section.Length; i++)
{
rtn.AppendLine(section[i].Trim());
}
}
}
return(rtn.ToString());
}
/// <exception cref="ChocolateyException"></exception>
public static int Pin(string name, string version)
{
// choco pin add --name="'git'" --version="'1.2.3'"
ChocolateyProcess p = new ChocolateyProcess($"pin add --name=\"{name}\" --version=\"{version}\"");
p.ExecuteHidden();
return(p.ExitCode);
}
/// <exception cref="ChocolateyException"></exception>
public static List <ChocolateyPackage> FetchInstalled()
{
Log.Debug("Fetching installed packages from Chocolatey...");
List <ChocolateyPackage> packages = new List <ChocolateyPackage>();
// launch process TODO try catch
ChocolateyProcess p = new ChocolateyProcess("list --local-only");
p.ExecuteHidden();
// parse output (get sections, all wanted info is in single section)
// conditions
// - final line looks like "54 packages included."; match count
// - package list entries look like "name version"
List <string[]> sections = p.OutputBySection;
foreach (string[] section in sections)
{
// check final line and match count
string summary = section[section.Length - 1];
if (summary.Contains(' '))
{
int indexOf = summary.IndexOf(' ');
string packageCountStr = summary.Substring(0, indexOf);
int packageCount;
if (int.TryParse(packageCountStr, out packageCount))
{
if (packageCount == section.Length - 1 && summary.Substring(indexOf).Equals(" packages installed."))
{
// check potential package list entries
for (int i = 0; i < section.Length - 1; i++)
{
if (section[i].Contains(' '))
{
// retrieve package
string[] entry = section[i].Split(' ');
if (entry.Length == 2)
{
packages.Add(new ChocolateyPackage
{
Name = entry[0],
CurrVer = entry[1]
});
}
}
}
}
}
}
}
packages = GuessMetaPackages(packages);
return(packages);
}
/// <exception cref="ChocolateyException"></exception>
public static List <ChocolateyPackage> FetchOutdated()
{
Log.Debug("Fetching outdated packages from Chocolatey...");
List <ChocolateyPackage> packages = new List <ChocolateyPackage>();
// launch process
ChocolateyProcess p = new ChocolateyProcess("outdated");
p.ExecuteHidden();
// TODO throw exceptions for parsing errors
// account for optional extra sections at the start
// and end of sections header, package list and summary
// parse (find header section, followed by package section, followed by summary section)
List <string[]> sections = p.OutputBySection;
for (int i = 0; i < sections.Count; i++)
{
// find header section
if (sections[i].Length == 2 &&
sections[i][0].Equals("Outdated Packages") &&
sections[i][1].Equals(" Output is package name | current version | available version | pinned?") &&
i + 2 < sections.Count)
{
string[] packageList = sections[i + 1];
string[] summary = sections[i + 2];
// check summary
if (summary.Length > 0 &&
summary[0].StartsWith("Chocolatey has determined ") &&
summary[0].EndsWith(" package(s) are outdated. "))
{
/* Do NOT check if count of outdated packages in summary
* equals package list size, because they are not equal
* in case of faulty Chocolatey packages (which are not
* counted towards outdated packages)!
* Thanks to Valentin for helping with this issue. */
// check packages
foreach (string line in packageList)
{
// retrieve package
string[] entry = line.Split('|');
if (entry.Length == 4)
{
ChocolateyPackage pckg = new ChocolateyPackage
{
Name = entry[0],
CurrVer = entry[1],
AvailVer = entry[2],
Pinned = entry[3].Equals("true")
};
packages.Add(pckg);
}
}
}
}
}
return(GuessMetaPackages(packages));
}