PowerToys/Plugins/Wox.Plugin.Program/Main.cs
2016-07-21 19:52:36 +01:00

246 lines
9.2 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Linq;
using System.Windows.Controls;
using Wox.Infrastructure;
using Wox.Infrastructure.Logger;
using Wox.Infrastructure.Storage;
using Wox.Plugin.Program.ProgramSources;
using Stopwatch = Wox.Infrastructure.Stopwatch;
namespace Wox.Plugin.Program
{
public class Main : ISettingProvider, IPlugin, IPluginI18n, IContextMenu, ISavable
{
private static readonly object IndexLock = new object();
private static List<Program> _programs = new List<Program>();
private static List<IProgramSource> _sources = new List<IProgramSource>();
private static readonly Dictionary<string, Type> SourceTypes = new Dictionary<string, Type>
{
{"FileSystemProgramSource", typeof(FileSystemProgramSource)},
{"CommonStartMenuProgramSource", typeof(CommonStartMenuProgramSource)},
{"UserStartMenuProgramSource", typeof(UserStartMenuProgramSource)},
{"AppPathsProgramSource", typeof(AppPathsProgramSource)}
};
private PluginInitContext _context;
private static ProgramIndexCache _cache;
private static BinaryStorage<ProgramIndexCache> _cacheStorage;
private static Settings _settings;
private readonly PluginJsonStorage<Settings> _settingsStorage;
public Main()
{
_settingsStorage = new PluginJsonStorage<Settings>();
_settings = _settingsStorage.Load();
_cacheStorage = new BinaryStorage<ProgramIndexCache>();
_cache = _cacheStorage.Load();
}
public void Save()
{
_settingsStorage.Save();
_cacheStorage.Save();
}
public List<Result> Query(Query query)
{
var results = _programs.AsParallel()
.Where(p => Score(p, query.Search) > 0)
.Select(ScoreFilter)
.OrderByDescending(p => p.Score)
.Select(p => new Result
{
Title = p.Title,
SubTitle = p.Path,
IcoPath = p.IcoPath,
Score = p.Score,
ContextData = p,
Action = e =>
{
var info = new ProcessStartInfo
{
FileName = p.Path,
WorkingDirectory = p.Directory
};
var hide = StartProcess(info);
return hide;
}
}).ToList();
return results;
}
private int Score(Program program, string query)
{
var score1 = StringMatcher.Score(program.Title, query);
var score2 = StringMatcher.ScoreForPinyin(program.Title, query);
var score3 = StringMatcher.Score(program.ExecutableName, query);
var score = new[] { score1, score2, score3 }.Max();
program.Score = score;
return score;
}
public void Init(PluginInitContext context)
{
_context = context;
Stopwatch.Debug("Preload programs", () =>
{
_programs = _cache.Programs;
});
Log.Info($"Preload {_programs.Count} programs from cache");
Stopwatch.Debug("Program Index", IndexPrograms);
}
public static void IndexPrograms()
{
lock (IndexLock)
{
var sources = DefaultProgramSources();
if (_settings.ProgramSources != null &&
_settings.ProgramSources.Count(o => o.Enabled) > 0)
{
sources.AddRange(_settings.ProgramSources);
}
_sources = sources.AsParallel()
.Where(s => s.Enabled && SourceTypes.ContainsKey(s.Type))
.Select(s =>
{
var sourceClass = SourceTypes[s.Type];
var constructorInfo = sourceClass.GetConstructor(new[] { typeof(ProgramSource) });
var programSource = constructorInfo?.Invoke(new object[] { s }) as IProgramSource;
return programSource;
})
.Where(s => s != null).ToList();
_programs = _sources.AsParallel()
.SelectMany(s => s.LoadPrograms())
// filter duplicate program
.GroupBy(x => new { ExecutePath = x.Path, ExecuteName = x.ExecutableName })
.Select(g => g.First())
.ToList();
_cache.Programs = _programs;
}
}
/// <summary>
/// Load program sources that wox always provide
/// </summary>
private static List<ProgramSource> DefaultProgramSources()
{
var list = new List<ProgramSource>
{
new ProgramSource
{
BonusPoints = 0,
Enabled = _settings.EnableStartMenuSource,
Type = "CommonStartMenuProgramSource"
},
new ProgramSource
{
BonusPoints = 0,
Enabled = _settings.EnableStartMenuSource,
Type = "UserStartMenuProgramSource"
},
new ProgramSource
{
BonusPoints = -10,
Enabled = _settings.EnableRegistrySource,
Type = "AppPathsProgramSource"
}
};
return list;
}
private Program ScoreFilter(Program p)
{
p.Score += p.Source.BonusPoints;
if (p.Title.Contains("启动") || p.Title.ToLower().Contains("start"))
p.Score += 10;
if (p.Title.Contains("帮助") || p.Title.ToLower().Contains("help") || p.Title.Contains("文档") || p.Title.ToLower().Contains("documentation"))
p.Score -= 10;
if (p.Title.Contains("卸载") || p.Title.ToLower().Contains("uninstall"))
p.Score -= 20;
return p;
}
#region ISettingProvider Members
public Control CreateSettingPanel()
{
return new ProgramSetting(_context, _settings);
}
#endregion
public string GetTranslatedPluginTitle()
{
return _context.API.GetTranslation("wox_plugin_program_plugin_name");
}
public string GetTranslatedPluginDescription()
{
return _context.API.GetTranslation("wox_plugin_program_plugin_description");
}
public List<Result> LoadContextMenus(Result selectedResult)
{
Program p = selectedResult.ContextData as Program;
List<Result> contextMenus = new List<Result>
{
new Result
{
Title = _context.API.GetTranslation("wox_plugin_program_run_as_administrator"),
Action = _ =>
{
var info = new ProcessStartInfo
{
FileName = p.Path,
WorkingDirectory = p.Directory,
Verb = "runas"
};
var hide = StartProcess(info);
return hide;
},
IcoPath = "Images/cmd.png"
},
new Result
{
Title = _context.API.GetTranslation("wox_plugin_program_open_containing_folder"),
Action = _ =>
{
var hide = StartProcess(new ProcessStartInfo(p.Directory));
return hide;
},
IcoPath = "Images/folder.png"
}
};
return contextMenus;
}
private bool StartProcess(ProcessStartInfo info)
{
bool hide;
try
{
Process.Start(info);
hide = true;
}
catch (Win32Exception)
{
var name = $"Plugin: {_context.CurrentPluginMetadata.Name}";
var message = "Can't open this file";
_context.API.ShowMsg(name, message, string.Empty);
hide = false;
}
return hide;
}
}
}