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add IronPython environment to execute python plugins

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This commit is contained in:
qianlifeng
2013-12-21 01:20:17 +08:00
parent f25f4f7dc8
commit 422e19724a
20 changed files with 578 additions and 108 deletions
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14
WinAlfred/FrmMain.Designer.cs generated
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@@ -29,6 +29,7 @@
private void InitializeComponent()
{
this.tbQuery = new System.Windows.Forms.TextBox();
this.listBox1 = new System.Windows.Forms.ListBox();
this.SuspendLayout();
//
// tbQuery
@@ -40,11 +41,21 @@
this.tbQuery.TabIndex = 0;
this.tbQuery.TextChanged += new System.EventHandler(this.TbQuery_TextChanged);
//
// listBox1
//
this.listBox1.FormattingEnabled = true;
this.listBox1.ItemHeight = 12;
this.listBox1.Location = new System.Drawing.Point(12, 39);
this.listBox1.Name = "listBox1";
this.listBox1.Size = new System.Drawing.Size(471, 352);
this.listBox1.TabIndex = 1;
//
// FrmMain
//
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(495, 45);
this.ClientSize = new System.Drawing.Size(495, 404);
this.Controls.Add(this.listBox1);
this.Controls.Add(this.tbQuery);
this.MaximizeBox = false;
this.MinimizeBox = false;
@@ -61,6 +72,7 @@
#endregion
private System.Windows.Forms.TextBox tbQuery;
private System.Windows.Forms.ListBox listBox1;
}

30
WinAlfred/FrmMain.cs
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@@ -6,6 +6,7 @@ using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using WinAlfred.Helper;
using WinAlfred.Plugin;
using WinAlfred.PluginLoader;
@@ -13,7 +14,7 @@ namespace WinAlfred
{
public partial class FrmMain : Form
{
public List<IPlugin> plugins = new List<IPlugin>();
public List<PluginPair> plugins = new List<PluginPair>();
private List<Result> results = new List<Result>();
public FrmMain()
@@ -30,11 +31,34 @@ namespace WinAlfred
private void TbQuery_TextChanged(object sender, EventArgs e)
{
results.Clear();
foreach (IPlugin plugin in plugins)
foreach (PluginPair pair in plugins)
{
results.AddRange(plugin.Query(new Query(tbQuery.Text)));
Query q = new Query(tbQuery.Text);
if (pair.Metadata.ActionKeyword == q.ActionName)
{
try
{
results.AddRange(pair.Plugin.Query(q));
}
catch (Exception queryException)
{
Log.Error(string.Format("Plugin {0} query failed: {1}", pair.Metadata.Name, queryException.Message));
#if (DEBUG)
{
throw;
}
#endif
throw;
}
}
}
var s = results.OrderByDescending(o => o.Score);
listBox1.Items.Clear();
foreach (Result result in results)
{
listBox1.Items.Add(result.Title);
}
}
}

4
WinAlfred/Helper/Log.cs
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@@ -11,9 +11,9 @@ namespace WinAlfred.Helper
{
private static ILog fileLogger = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
public static ILog FileLogger
public static void Error(string msg)
{
get { return fileLogger; }
fileLogger.Error(msg);
}
}
}

26
WinAlfred/PluginLoader/BasePluginLoader.cs
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@@ -1,10 +1,8 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using WinAlfred.Helper;
using WinAlfred.Plugin;
using log4net;
namespace WinAlfred.PluginLoader
{
@@ -14,14 +12,14 @@ namespace WinAlfred.PluginLoader
private static string PluginConfigName = "plugin.ini";
protected static List<PluginMetadata> pluginMetadatas = new List<PluginMetadata>();
public abstract List<IPlugin> LoadPlugin();
public abstract List<PluginPair> LoadPlugin();
static BasePluginLoader()
{
ParsePlugins();
}
protected static void ParsePlugins()
private static void ParsePlugins()
{
ParseDirectories();
ParsePackagedPlugin();
@@ -32,8 +30,7 @@ namespace WinAlfred.PluginLoader
string[] directories = Directory.GetDirectories(PluginPath);
foreach (string directory in directories)
{
string iniPath = directory + "\\" + PluginConfigName;
PluginMetadata metadata = GetMetadataFromIni(iniPath);
PluginMetadata metadata = GetMetadataFromIni(directory);
if (metadata != null) pluginMetadatas.Add(metadata);
}
}
@@ -43,11 +40,13 @@ namespace WinAlfred.PluginLoader
}
private static PluginMetadata GetMetadataFromIni(string iniPath)
private static PluginMetadata GetMetadataFromIni(string directory)
{
string iniPath = directory + "\\" + PluginConfigName;
if (!File.Exists(iniPath))
{
Log.FileLogger.Error(string.Format("parse plugin {0} failed: didn't find config file.", iniPath));
Log.Error(string.Format("parse plugin {0} failed: didn't find config file.", iniPath));
return null;
}
@@ -61,10 +60,17 @@ namespace WinAlfred.PluginLoader
metadata.Description = ini.GetSetting("plugin", "Description");
metadata.Language = ini.GetSetting("plugin", "Language");
metadata.Version = ini.GetSetting("plugin", "Version");
metadata.ActionKeyword = ini.GetSetting("plugin", "ActionKeyword");
metadata.ExecuteFile = AppDomain.CurrentDomain.BaseDirectory + directory + "\\" + ini.GetSetting("plugin", "ExecuteFile");
if (!AllowedLanguage.IsAllowed(metadata.Language))
{
Log.FileLogger.Error(string.Format("Parse ini {0} failed: invalid language {1}", iniPath, metadata.Language));
Log.Error(string.Format("Parse ini {0} failed: invalid language {1}", iniPath, metadata.Language));
return null;
}
if (!File.Exists(metadata.ExecuteFile))
{
Log.Error(string.Format("Parse ini {0} failed: ExecuteFile didn't exist {1}", iniPath, metadata.ExecuteFile));
return null;
}
@@ -72,7 +78,7 @@ namespace WinAlfred.PluginLoader
}
catch (Exception e)
{
Log.FileLogger.Error(string.Format("Parse ini {0} failed: {1}", iniPath, e.Message));
Log.Error(string.Format("Parse ini {0} failed: {1}", iniPath, e.Message));
return null;
}
}

46
WinAlfred/PluginLoader/CSharpPluginLoader.cs
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@@ -1,18 +1,56 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using WinAlfred.Helper;
using WinAlfred.Plugin;
namespace WinAlfred.PluginLoader
{
public class CSharpPluginLoader:BasePluginLoader
public class CSharpPluginLoader : BasePluginLoader
{
private List<IPlugin> plugins = new List<IPlugin>();
public override List<IPlugin> LoadPlugin()
public override List<PluginPair> LoadPlugin()
{
List<PluginPair> plugins = new List<PluginPair>();
List<PluginMetadata> metadatas = pluginMetadatas.Where(o => o.Language.ToUpper() == AllowedLanguage.CSharp.ToUpper()).ToList();
foreach (PluginMetadata metadata in metadatas)
{
try
{
Assembly asm = Assembly.LoadFile(metadata.ExecuteFile);
List<Type> types = asm.GetTypes().Where(o => o.GetInterfaces().Contains(typeof(IPlugin))).ToList();
if (types.Count == 0)
{
Log.Error(string.Format("Cound't load plugin {0}: didn't find the class who implement IPlugin", metadata.Name));
continue;
}
if (types.Count > 1)
{
Log.Error(string.Format("Cound't load plugin {0}: find more than one class who implement IPlugin, there should only one class implement IPlugin", metadata.Name));
continue;
}
PluginPair pair = new PluginPair()
{
Plugin = Activator.CreateInstance(types[0]) as IPlugin,
Metadata = metadata
};
plugins.Add(pair);
}
catch (Exception e)
{
Log.Error(string.Format("Cound't load plugin {0}: {1}", metadata.Name, e.Message));
#if (DEBUG)
{
throw;
}
#endif
}
}
return plugins;
}
}

21
WinAlfred/PluginLoader/PythonPluginLoader.cs
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@@ -2,18 +2,33 @@
using System.Collections.Generic;
using System.Linq;
using System.Text;
using IronPython.Hosting;
using Microsoft.Scripting.Hosting;
using WinAlfred.Helper;
using WinAlfred.Plugin;
namespace WinAlfred.PluginLoader
{
public class PythonPluginLoader :BasePluginLoader
public class PythonPluginLoader : BasePluginLoader
{
private List<IPlugin> plugins = new List<IPlugin>();
public override List<IPlugin> LoadPlugin()
public override List<PluginPair> LoadPlugin()
{
List<PluginPair> plugins = new List<PluginPair>();
List<PluginMetadata> metadatas = pluginMetadatas.Where(o => o.Language.ToUpper() == AllowedLanguage.Python.ToUpper()).ToList();
foreach (PluginMetadata metadata in metadatas)
{
PythonPluginWrapper python = new PythonPluginWrapper(metadata.ExecuteFile);
PluginPair pair = new PluginPair()
{
Plugin = python,
Metadata = metadata
};
plugins.Add(pair);
}
return plugins;
}
}
}

61
WinAlfred/PluginLoader/PythonPluginWrapper.cs Normal file
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@@ -0,0 +1,61 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using IronPython.Hosting;
using Microsoft.Scripting.Hosting;
using WinAlfred.Plugin;
namespace WinAlfred.PluginLoader
{
public class PythonPluginWrapper : IPlugin
{
private static ScriptEngine engine;
private static ScriptScope scope;
private object pythonInstance;
static PythonPluginWrapper()
{
//creating engine and stuff
engine = Python.CreateEngine();
scope = engine.CreateScope();
var paths = engine.GetSearchPaths();
paths.Add(AppDomain.CurrentDomain.BaseDirectory + @"PythonEnv\2.7\Lib\");
engine.SetSearchPaths(paths);
}
public PythonPluginWrapper(string file)
{
pythonInstance = GetPythonClassInstance(file, "winAlfred");
}
private object GetPythonClassInstance(string file, string className)
{
ScriptSource source = engine.CreateScriptSourceFromFile(file);
CompiledCode compiled = source.Compile();
//now executing this code (the code should contain a class)
compiled.Execute(scope);
//now creating an object that could be used to access the stuff inside a python script
return engine.Operations.Invoke(scope.GetVariable(className));
}
public List<Result> Query(Query query)
{
List<Result> results = new List<Result>();
object invokeMember = engine.Operations.InvokeMember(pythonInstance, "query", query.RawQuery);
results.Add(new Result()
{
Title = invokeMember.ToString()
});
return results;
}
public void Init()
{
}
}
}

44
WinAlfred/WinAlfred.csproj
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@@ -31,10 +31,52 @@
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
<DebugSymbols>true</DebugSymbols>
<OutputPath>bin\x86\Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<DebugType>full</DebugType>
<PlatformTarget>x86</PlatformTarget>
<ErrorReport>prompt</ErrorReport>
<CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
<OutputPath>bin\x86\Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<Optimize>true</Optimize>
<DebugType>pdbonly</DebugType>
<PlatformTarget>x86</PlatformTarget>
<ErrorReport>prompt</ErrorReport>
<CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
</PropertyGroup>
<ItemGroup>
<Reference Include="IronPython">
<HintPath>..\packages\IronPython.2.7.4\lib\Net35\IronPython.dll</HintPath>
</Reference>
<Reference Include="IronPython.Modules">
<HintPath>..\packages\IronPython.2.7.4\lib\Net35\IronPython.Modules.dll</HintPath>
</Reference>
<Reference Include="IronPython.SQLite">
<HintPath>..\packages\IronPython.2.7.4\lib\Net35\IronPython.SQLite.dll</HintPath>
</Reference>
<Reference Include="log4net">
<HintPath>..\packages\log4net.2.0.3\lib\net35-full\log4net.dll</HintPath>
</Reference>
<Reference Include="Microsoft.Dynamic">
<HintPath>..\packages\IronPython.2.7.4\lib\Net35\Microsoft.Dynamic.dll</HintPath>
</Reference>
<Reference Include="Microsoft.Scripting">
<HintPath>..\packages\IronPython.2.7.4\lib\Net35\Microsoft.Scripting.dll</HintPath>
</Reference>
<Reference Include="Microsoft.Scripting.AspNet">
<HintPath>..\packages\IronPython.2.7.4\lib\Net35\Microsoft.Scripting.AspNet.dll</HintPath>
</Reference>
<Reference Include="Microsoft.Scripting.Core">
<HintPath>..\packages\IronPython.2.7.4\lib\Net35\Microsoft.Scripting.Core.dll</HintPath>
</Reference>
<Reference Include="Microsoft.Scripting.Metadata">
<HintPath>..\packages\IronPython.2.7.4\lib\Net35\Microsoft.Scripting.Metadata.dll</HintPath>
</Reference>
<Reference Include="System" />
<Reference Include="System.Core" />
<Reference Include="System.Xml.Linq" />
@@ -57,6 +99,7 @@
<Compile Include="PluginLoader\BasePluginLoader.cs" />
<Compile Include="Helper\IniParser.cs" />
<Compile Include="PluginLoader\PythonPluginLoader.cs" />
<Compile Include="PluginLoader\PythonPluginWrapper.cs" />
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<EmbeddedResource Include="FrmMain.resx">
@@ -89,7 +132,6 @@
<Name>WinAlfred.Plugin</Name>
</ProjectReference>
</ItemGroup>
<ItemGroup />
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets.

1
WinAlfred/packages.config
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@@ -1,4 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="IronPython" version="2.7.4" targetFramework="net35" />
<package id="log4net" version="2.0.3" targetFramework="net35" />
</packages>