checkpoint
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@@ -1,122 +1,128 @@
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using System;
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using System.Collections.Generic;
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using System.Collections.Immutable;
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using System.Linq;
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using System.Reflection;
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using System.Runtime.CompilerServices;
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using Foodsoft.Alpm;
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// ReSharper disable once UnusedType.Global
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namespace Samples
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{
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[Example("installed")]
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internal class Installed : IExample
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{
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private static string ModToStr(Depend.ModType modType)
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{
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return modType switch
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{
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Depend.ModType.Any => "",
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Depend.ModType.Equal => "==",
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Depend.ModType.GreaterThanOrEqual => ">=",
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Depend.ModType.LessThanOrEqual => "<=",
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Depend.ModType.GreaterThan => ">",
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Depend.ModType.LessThan => "<",
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_ => throw new ArgumentOutOfRangeException(nameof(modType), modType, null)
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};
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}
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public int Run(string[] args)
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{
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using var h = new Handle("/", "/var/lib/pacman");
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using var db = h.LocalDB;
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foreach (var pkg in db.PackageCache)
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using (pkg)
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{
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Console.WriteLine($"Size: {pkg.DownloadSize}");
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foreach (var d in pkg.OptDepends)
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{
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if (d.Description.Length == 0) continue;
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Console.WriteLine("dep({0}): {1} {2} {3} {4}", pkg.Name, d.Name, ModToStr(d.Mod), d.Version,
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d.Description);
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foreach (var f in pkg.Backup)
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Console.WriteLine($"{f.Name} {f.Hash}");
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}
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}
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return 0;
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}
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}
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[Example("search")]
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internal class Search : IExample
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{
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public int Run(string[] args)
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{
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using var h = new Handle("/", "/var/lib/pacman");
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using var db = h.RegisterSyncDB("core");
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db.Servers = new[] {"http://www.google.com"};
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using var pkg = db.PackageCache.FindSatisfier("gcc=9.3.0-1");
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Console.WriteLine($"{pkg?.Name} {pkg?.Version}");
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return 0;
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}
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}
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}
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namespace Samples
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{
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internal static class Program
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{
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private static int Main(string[] args)
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{
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var examples = (from t in Assembly.GetExecutingAssembly().GetTypes()
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let attribute = (Example?) t.GetCustomAttribute(typeof(Example))
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where attribute != null
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select new {Name = attribute.Name, Type = t}).ToImmutableDictionary((e) => e.Name);
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if (args.Length < 1)
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{
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Console.Error.WriteLine("Sample");
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foreach (var example in examples.Values)
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{
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Console.Error.WriteLine("{0}", example.Name);
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}
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return 1;
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}
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int ret;
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try
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{
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ret = ((IExample) Activator.CreateInstance(examples[args[0]].Type)!).Run(args);
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}
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catch (AlpmException e)
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{
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Console.Error.WriteLine("{0}", e.Message);
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return 1;
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}
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return ret;
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}
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}
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[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct, AllowMultiple = false)]
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public class Example : Attribute
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{
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public string Name { get; }
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public Example(string name)
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{
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Name = name;
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}
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}
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public interface IExample
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{
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public int Run(string[] args);
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}
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using System;
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using System.Collections.Generic;
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using System.Collections.Immutable;
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using System.Linq;
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using System.Reflection;
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using System.Runtime.CompilerServices;
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using Foodsoft.Alpm;
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// ReSharper disable once UnusedType.Global
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namespace Samples
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{
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[Example("installed")]
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internal class Installed : IExample
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{
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private static string ModToStr(Depend.ModType modType)
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{
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return modType switch
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{
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Depend.ModType.Any => "",
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Depend.ModType.Equal => "==",
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Depend.ModType.GreaterThanOrEqual => ">=",
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Depend.ModType.LessThanOrEqual => "<=",
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Depend.ModType.GreaterThan => ">",
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Depend.ModType.LessThan => "<",
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_ => throw new ArgumentOutOfRangeException(nameof(modType), modType, null)
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};
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}
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public int Run(string[] args)
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{
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using var h = new Handle("/", "/var/lib/pacman");
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using var db = h.LocalDB;
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foreach (var pkg in db.PackageCache)
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using (pkg)
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{
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Console.WriteLine($"Size: {pkg.DownloadSize}");
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foreach (var d in pkg.OptDepends)
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{
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if (d.Description.Length == 0) continue;
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Console.WriteLine("dep({0}): {1} {2} {3} {4}", pkg.Name, d.Name, ModToStr(d.Mod), d.Version,
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d.Description);
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foreach (var f in pkg.Backup)
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Console.WriteLine($"{f.Name} {f.Hash}");
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}
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}
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return 0;
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}
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}
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[Example("search")]
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internal class Search : IExample
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{
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public int Run(string[] args)
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{
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using var h = new Handle("/", "/var/lib/pacman");
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using var db = h.RegisterSyncDB("core");
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db.Servers = new[] {"http://www.google.com"};
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//using var pkg = db.PackageCache.FindSatisfier("gcc=9.3.0-1");
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var result = db.Search(new string[] {"gcc", "objc"});
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foreach (var pkg in result)
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using (pkg)
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{
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Console.WriteLine($"{pkg?.Name} {pkg?.Version}");
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}
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return 0;
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}
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}
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}
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namespace Samples
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{
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internal static class Program
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{
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private static int Main(string[] args)
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{
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var examples = (from t in Assembly.GetExecutingAssembly().GetTypes()
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let attribute = (Example?) t.GetCustomAttribute(typeof(Example))
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where attribute != null
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select new {Name = attribute.Name, Type = t}).ToImmutableDictionary((e) => e.Name);
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if (args.Length < 1)
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{
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Console.Error.WriteLine("Sample");
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foreach (var example in examples.Values)
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{
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Console.Error.WriteLine("{0}", example.Name);
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}
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return 1;
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}
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int ret;
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try
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{
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ret = ((IExample) Activator.CreateInstance(examples[args[0]].Type)!).Run(args);
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}
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catch (AlpmException e)
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{
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Console.Error.WriteLine("{0}", e.Message);
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return 1;
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}
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return ret;
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}
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}
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[AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct, AllowMultiple = false)]
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public class Example : Attribute
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{
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public string Name { get; }
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public Example(string name)
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{
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Name = name;
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}
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}
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public interface IExample
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{
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public int Run(string[] args);
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}
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}
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