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NewFile.cs
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NewFile.cs
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Windows.Forms;
using EnvDTE;
using EnvDTE80;
using Extensibility;
using Microsoft.VisualStudio.CommandBars;
/*
interesting face ids
javascript:
588 -- script scroll
629 -- script scroll with 'ding' star
1839 - another scroll
html:
610 -- world icon
1445 - IE with page
3763 - yellow page w/ world on it and + sign
funny:
643 -- POW!
misc:
504 -- paragraph groupings
680 -- card with 'ding' star
1544 - a page
2646 - page with + sign
3631 - VS 2005 icon
3778 - F2 key
3811 - page w/ blue squigles and 'ding' star
*/
public class VSNewFile : IDTExtensibility2, IDTCommandTarget {
private DTE2 _applicationObject;
private AddIn _addInInstance;
private static string _newFileTemplatePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "VSNewFile Templates");
private static Dictionary<String, TemplateInfo> _templates;
private static List<String> _acceptableTargets = new List<string> {
EnvDTE.Constants.vsProjectItemKindPhysicalFolder,
VSLangProj2.PrjKind2.prjKindSDECSharpProject,
VSLangProj2.PrjKind2.prjKindSDEVBProject,
VSLangProj2.PrjKind2.prjKindVJSharpProject
};
private static Dictionary<String, TemplateInfo> GetDefaultTemplates() {
return new Dictionary<String, TemplateInfo> {
{"FILE", new TemplateInfo {
Key = "FILE",
Title = "File",
BaseName = "file", Extention = null,
FaceID = 643,
Position = 1
}},
{"CS", new TemplateInfo {
Key = "CS",
Title = "C# Class",
BaseName = "class", Extention = "cs",
FaceID = 504,
Position = 2,
Content = @"using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace %NAMESPACE% {
public class %FILENAME% {
}
}
"
}},
{"VB", new TemplateInfo {
Key = "VB",
Title = "VB Class",
BaseName = "class", Extention = "vb",
FaceID = 439,
Position = 3,
Content = @"Public Class Class1
End Class
"
}},
{"HTML", new TemplateInfo {
Key = "HTML",
Title = "HTML page",
BaseName = "page", Extention = "html",
FaceID = 610,
Position = 4,
Content = @"<!DOCTYPE HTML PUBLIC ""-//W3C//DTD HTML 4.0 Transitional//EN"">
<html>
<head>
<title></title>
</head>
<body>
</body>
<script src="""" type=""text/javascript""></script>
<script type=""text/javascript"">
//<![CDATA[
///]]>
</script>
</html>"
}},
{"JS", new TemplateInfo {
Key = "JS",
Title = "Script",
BaseName = "script", Extention = "js",
FaceID = 629,
Position = 5,
Content = @"
(function() {
})();
"
}}
};
}
private static Dictionary<String, TemplateInfo> Templates {
get {
if (_templates == null) {
var templates = GetDefaultTemplates();
if (Directory.Exists(_newFileTemplatePath)) {
foreach (string filePath in Directory.GetFiles(_newFileTemplatePath)) {
// Position_KEY_BaseName_FaceID_Title.Extention
// Disable: _KEY
string fileName = Path.GetFileNameWithoutExtension(filePath);
if (fileName.StartsWith("_")) {
string key = fileName.Substring(1);
TemplateInfo template;
if (templates.TryGetValue(key, out template)) {
templates.Remove(key);
}
}
else {
string extention = Path.GetExtension(filePath).TrimStart('.');
string[] parts = fileName.Split('_');
int position;
if (parts.Length > 1 && int.TryParse(parts[0], out position)) {
string key = parts[1];
string name = parts.Length > 2 ? parts[2] : "new";
int faceID = 643;
if (parts.Length > 3) {
int.TryParse(parts[3], out faceID);
}
string title = parts.Length > 4 ? parts[4] : (" " + extention);
string content = File.ReadAllText(filePath);
if (templates.ContainsKey(key)) {
templates.Remove(key);
}
templates[key] = new TemplateInfo {
Key = key,
BaseName = name,
FaceID = faceID,
Title = title,
Extention = extention,
Position = position,
Content = content
};
}
}
}
}
_templates = templates;
}
return _templates;
}
}
private void AddItemCommand(string name, string text, object bindings, int position, int faceId, bool beginGroup) {
object[] contextGUIDS = new object[] { };
Commands2 commands = (Commands2)_applicationObject.Commands;
CommandBars commandBars = ((CommandBars)_applicationObject.CommandBars);
CommandBar[] targetBars = new CommandBar[] {
commandBars["Folder"],
commandBars["Project"],
commandBars["Web Folder"],
commandBars["Web Project Folder"]
};
try {
Command command = commands.AddNamedCommand2(_addInInstance, name, text, null, true, faceId, ref contextGUIDS, (int)vsCommandStatus.vsCommandStatusSupported + (int)vsCommandStatus.vsCommandStatusEnabled, (int)vsCommandStyle.vsCommandStylePictAndText, vsCommandControlType.vsCommandControlTypeButton);
if (bindings != null) {
command.Bindings = bindings;
}
if (command != null) {
foreach (CommandBar bar in targetBars) {
CommandBarButton button = (CommandBarButton)command.AddControl(bar, position);
button.BeginGroup = beginGroup;
}
}
}
catch (ArgumentException) {
}
}
public void OnConnection(object application, ext_ConnectMode connectMode, object addInInst, ref Array custom) {
_applicationObject = (DTE2)application;
_addInInstance = (AddIn)addInInst;
if (connectMode == ext_ConnectMode.ext_cm_Startup) {
var bindings = new Dictionary<string, object>();
for (var i = 1; i <= _applicationObject.Commands.Count; i++) {
Command command = _applicationObject.Commands.Item(i);
string name = command.Name;
if (name.StartsWith("VSNewFile.New", StringComparison.Ordinal)) {
name = name.Substring("VSNewFile.New".Length);
bindings.Add(name, command.Bindings);
}
}
foreach (var pair in bindings) {
_applicationObject.Commands.Item("VSNewFile.New" + pair.Key).Delete();
}
bool first = true;
int position = 1;
foreach (var pair in Templates.OrderBy(t => t.Value.Position)) {
object keyBinding;
bindings.TryGetValue(pair.Key, out keyBinding);
AddItemCommand("New" + pair.Key, "Add " + pair.Value.Title, keyBinding, position++, pair.Value.FaceID, first);
first = false;
}
}
}
public void OnDisconnection(ext_DisconnectMode disconnectMode, ref Array custom) {
if (disconnectMode == ext_DisconnectMode.ext_dm_UserClosed) {
// user has turned off the addin, remove all the commands
List<Command> toDelete = new List<Command>();
for (var i = 1; i <= _applicationObject.Commands.Count; i++) {
Command command = _applicationObject.Commands.Item(i);
string name = command.Name;
if (name.StartsWith("VSNewFile.New", StringComparison.Ordinal)) {
toDelete.Add(command);
}
}
foreach (Command command in toDelete) {
command.Delete();
}
}
}
public void OnAddInsUpdate(ref Array custom) {
}
public void OnStartupComplete(ref Array custom) {
}
public void OnBeginShutdown(ref Array custom) {
}
public void QueryStatus(string commandName, vsCommandStatusTextWanted neededText, ref vsCommandStatus status, ref object commandText) {
if (neededText == vsCommandStatusTextWanted.vsCommandStatusTextWantedNone) {
if (commandName.StartsWith("VSNewFile.New")) {
status = (vsCommandStatus)vsCommandStatus.vsCommandStatusSupported | vsCommandStatus.vsCommandStatusEnabled;
return;
}
}
}
public void AddFile(TemplateInfo template) {
if (_applicationObject.SelectedItems.Count == 1) {
var selectedItem = _applicationObject.SelectedItems.Item(1);
string targetPath = null;
Project project = selectedItem.Project ?? (selectedItem.ProjectItem != null ? selectedItem.ProjectItem.ContainingProject : null);
if (selectedItem.ProjectItem == null) {
if (project != null) {
// project is selected, add it to the top level of the project
targetPath = (string)project.Properties.Item("FullPath").Value;
}
}
else {
// an item within the project is probably selected
object parent = selectedItem.ProjectItem;
while (parent != null && !_acceptableTargets.Contains(GetKind(parent))) {
parent = GetParent(parent);
}
if (parent != null) {
if (parent is ProjectItem) {
targetPath = (string)((ProjectItem)parent).Properties.Item("FullPath").Value;
}
else if (parent is Project) {
targetPath = (string)((Project)parent).Properties.Item("FullPath").Value;
}
}
}
if (!String.IsNullOrEmpty(targetPath)) {
string path = Path.Combine(targetPath, template.BaseName + (String.IsNullOrEmpty(template.Extention) ? "" : ("." + template.Extention)));
int i = 1;
while (File.Exists(path)) {
path = Path.Combine(targetPath, template.BaseName + i++ + (String.IsNullOrEmpty(template.Extention) ? "" : ("." + template.Extention)));
}
string ns = null;
try {
ns = (string)project.Properties.Item("DefaultNamespace").Value;
}
catch(ArgumentException) {
// probably a 'web site' project. Determine namespace from the website name instead.
ns = project.FullName.TrimEnd('\\');
ns = ns.Split('\\').Last() ?? "Namespace";
}
File.WriteAllText(path, template.GetContent(ns, Path.GetFileNameWithoutExtension(path)));
var newItem = project.ProjectItems.AddFromFile(path);
// make it selected in solution explorer
_applicationObject.ToolWindows.SolutionExplorer.GetItem(GetSolutionPath(newItem, true)).Select(vsUISelectionType.vsUISelectionTypeSelect);
// now start renaming it to the user can give it a proper name
_applicationObject.ExecuteCommand("File.Rename");
}
else {
MessageBox.Show("Unable to locate folder to add the item to.");
}
}
}
public void Exec(string commandName, vsCommandExecOption executeOption, ref object varIn, ref object varOut, ref bool handled) {
handled = false;
if (executeOption == vsCommandExecOption.vsCommandExecOptionDoDefault) {
if (commandName.StartsWith("VSNewFile.New")) {
commandName = commandName.Substring("VSNewFile.New".Length);
}
TemplateInfo template;
if (Templates.TryGetValue(commandName, out template)) {
handled = true;
AddFile(template);
}
}
}
private string GetKind(object target) {
if (target is ProjectItem) {
return ((ProjectItem)target).Kind;
}
else if (target is Project) {
return ((Project)target).Kind;
}
else if (target is Solution) {
return EnvDTE.Constants.vsProjectsKindSolution;
}
return null;
}
private string GetName(object target) {
string name = null;
if (target is ProjectItem) {
name = ((ProjectItem)target).Name;
}
else if (target is Project) {
name = ((Project)target).Name;
}
else if (target is Solution) {
name = (string)_applicationObject.Solution.Properties.Item("Name").Value;
}
if (name != null) {
name = name.TrimEnd('\\').Split('\\').Last();
}
return name;
}
private object GetParent(object target) {
if (target is ProjectItem) {
return ((ProjectItem)target).Collection.Parent;
}
else if (target is Project) {
var parent = ((Project)target).Collection.Parent;
if (parent == _applicationObject) {
return _applicationObject.Solution;
}
else {
return parent;
}
}
return null;
}
private string GetSolutionPath(ProjectItem target, bool includingSolution) {
string path = target.Name;
object item = target;
do {
item = GetParent(item);
if (item != null && (includingSolution || (GetKind(item) != EnvDTE.Constants.vsProjectsKindSolution))) {
path = GetName(item) + "\\" + path;
}
}
while (item != null && GetKind(item) != EnvDTE.Constants.vsProjectsKindSolution);
return path.TrimStart('\\');
}
}