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//
// CustomToolService.cs
//
// Author:
// Michael Hutchinson <mhutchinson@novell.com>
//
// Copyright (c) 2010 Novell, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using MonoDevelop.Ide.Extensions;
using System.Collections.Generic;
using MonoDevelop.Core;
using Mono.Addins;
using MonoDevelop.Projects;
using System.IO;
using MonoDevelop.Ide.Tasks;
using System.CodeDom.Compiler;
using MonoDevelop.Ide.Gui;
using MonoDevelop.Core.ProgressMonitoring;
namespace MonoDevelop.Ide.CustomTools
{
public static class CustomToolService
{
static Dictionary<string,CustomToolExtensionNode> nodes = new Dictionary<string,CustomToolExtensionNode> ();
static Dictionary<string,IAsyncOperation> runningTasks = new Dictionary<string, IAsyncOperation> ();
static CustomToolService ()
{
AddinManager.AddExtensionNodeHandler ("/MonoDevelop/Ide/CustomTools", delegate(object sender, ExtensionNodeEventArgs args) {
var node = (CustomToolExtensionNode)args.ExtensionNode;
switch (args.Change) {
case ExtensionChange.Add:
if (nodes.ContainsKey (node.Name))
LoggingService.LogError ("Duplicate custom tool name '{0}'", node.Name);
else
nodes.Add (node.Name, node);
break;
case ExtensionChange.Remove:
nodes.Remove (node.Name);
break;
}
});
IdeApp.Workspace.FileChangedInProject += delegate (object sender, ProjectFileEventArgs e) {
Update (e.ProjectFile, false);
};
IdeApp.Workspace.FilePropertyChangedInProject += delegate (object sender, ProjectFileEventArgs e) {
Update (e.ProjectFile, false);
};
//FIXME: handle the rename
//MonoDevelop.Ide.Gui.IdeApp.Workspace.FileRenamedInProject
}
internal static void Init ()
{
//forces static ctor to run
}
static ISingleFileCustomTool GetGenerator (ProjectFile file)
{
CustomToolExtensionNode node;
if (!string.IsNullOrEmpty (file.Generator) && nodes.TryGetValue (file.Generator, out node))
return node.Tool;
return null;
}
public static void Update (ProjectFile file, bool force)
{
var tool = GetGenerator (file);
if (tool == null)
return;
ProjectFile genFile = null;
if (!string.IsNullOrEmpty (file.LastGenOutput))
genFile = file.Project.Files.GetFile (file.FilePath.ParentDirectory.Combine (file.LastGenOutput));
if (!force && genFile != null && File.Exists (genFile.FilePath) &&
File.GetLastWriteTime (file.FilePath) < File.GetLastWriteTime (genFile.FilePath)) {
return;
}
TaskService.Errors.ClearByOwner (file);
//if this file is already being run, cancel it
lock (runningTasks) {
IAsyncOperation runningTask;
if (runningTasks.TryGetValue (file.FilePath, out runningTask)) {
runningTask.Cancel ();
runningTasks.Remove (file.FilePath);
}
}
string title = GettextCatalog.GetString ("Custom Tool");
var monitor = IdeApp.Workbench.ProgressMonitors.GetOutputProgressMonitor (title, null, false, true);
var result = new SingleFileCustomToolResult ();
var aggOp = new AggregatedOperationMonitor (monitor);
try {
monitor.BeginTask (GettextCatalog.GetString ("Running generator '{0}' on file '{1}'...", file.Generator, file.Name), 1);
var op = tool.Generate (monitor, file, result);
runningTasks.Add (file.FilePath, op);
aggOp.AddOperation (op);
op.Completed += delegate {
lock (runningTasks) {
IAsyncOperation runningTask;
if (runningTasks.TryGetValue (file.FilePath, out runningTask) && runningTask == op) {
runningTasks.Remove (file.FilePath);
UpdateCompleted (monitor, aggOp, file, genFile, result);
} else {
//it was cancelled because another was run for the same file, so just clean up
aggOp.Dispose ();
monitor.EndTask ();
monitor.ReportWarning (GettextCatalog.GetString ("Cancelled because generator ran again for the same file"));
monitor.Dispose ();
}
}
};
} catch (Exception ex) {
result.UnhandledException = ex;
UpdateCompleted (monitor, aggOp, file, genFile, result);
}
}
static void UpdateCompleted (IProgressMonitor monitor, AggregatedOperationMonitor aggOp,
ProjectFile file, ProjectFile genFile, SingleFileCustomToolResult result)
{
monitor.EndTask ();
aggOp.Dispose ();
if (monitor.IsCancelRequested) {
monitor.ReportError (GettextCatalog.GetString ("Cancelled"), null);
monitor.Dispose ();
return;
}
string genFileName;
try {
bool broken = false;
if (result.UnhandledException != null) {
broken = true;
string msg = GettextCatalog.GetString ("The '{0}' code generator crashed", file.Generator);
result.Errors.Add (new CompilerError (file.Name, 0, 0, "", msg + ": " + result.UnhandledException.Message));
monitor.ReportError (msg, result.UnhandledException);
}
genFileName = result.GeneratedFilePath.IsNullOrEmpty?
null : result.GeneratedFilePath.ToRelative (file.FilePath.ParentDirectory);
bool validName = !string.IsNullOrEmpty (genFileName)
&& genFileName.IndexOfAny (new char[] { '/', '\\' }) < 0
&& FileService.IsValidFileName (genFileName);
if (!validName) {
broken = true;
string msg = GettextCatalog.GetString ("The '{0}' code generator output invalid filename '{1}'",
file.Generator, result.GeneratedFilePath);
result.Errors.Add (new CompilerError (file.Name, 0, 0, "", msg));
monitor.ReportError (msg, null);
}
if (result.Errors.Count > 0) {
foreach (CompilerError err in result.Errors)
TaskService.Errors.Add (new Task (file.FilePath, err.ErrorText, err.Column, err.Line,
err.IsWarning? TaskSeverity.Warning : TaskSeverity.Error,
TaskPriority.Normal, file.Project.ParentSolution, file));
}
if (broken)
return;
if (result.Success)
monitor.ReportSuccess ("Generated file successfully.");
else
monitor.ReportError ("Failed to generate file. See error pad for details.", null);
} finally {
monitor.Dispose ();
}
if (!result.GeneratedFilePath.IsNullOrEmpty && File.Exists (result.GeneratedFilePath)) {
if (genFile == null) {
genFile = file.Project.AddFile (result.GeneratedFilePath);
} else if (result.GeneratedFilePath != genFile.FilePath) {
genFile.Name = result.GeneratedFilePath;
}
file.LastGenOutput = genFileName;
genFile.DependsOn = file.FilePath.FileName;
}
}
public static void HandleRename (ProjectFileRenamedEventArgs args)
{
var file = args.ProjectFile;
var tool = GetGenerator (file);
if (tool == null)
return;
}
}
}
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