//=====================================================================
/// <summary>
/// Generate the configuration to use when spell checking the given text buffer
/// </summary>
/// <param name="buffer">The text buffer for which to generate a configuration</param>
/// <returns>The generated configuration to use</returns>
/// <remarks>The configuration is a merger of the global settings plus any solution, project, folder, and
/// file settings related to the text buffer.</remarks>
private SpellCheckerConfiguration GenerateConfiguration(ITextBuffer buffer)
{
ProjectItem projectItem, fileItem;
string bufferFilename, filename, projectPath, projectFilename = null;
// Start with the global configuration
var config = new SpellCheckerConfiguration();
try
{
config.Load(SpellingConfigurationFile.GlobalConfigurationFilename);
var dte2 = (globalServiceProvider == null) ? null :
globalServiceProvider.GetService(typeof(SDTE)) as DTE2;
if (dte2 != null && dte2.Solution != null && !String.IsNullOrWhiteSpace(dte2.Solution.FullName))
{
var solution = dte2.Solution;
// Clear the global dictionary cache when a change in solution is detected. This handles
// cases where only the MEF components are loaded and not the package (i.e. a configuration
// has not been edited). See VSSpellCheckerPackage.solutionEvents_AfterClosing().
if (lastSolutionName == null || !lastSolutionName.Equals(solution.FullName,
StringComparison.OrdinalIgnoreCase))
{
GlobalDictionary.ClearDictionaryCache();
lastSolutionName = solution.FullName;
}
// See if there is a solution configuration
filename = solution.FullName + ".vsspell";
projectItem = solution.FindProjectItem(filename);
if (projectItem != null)
{
config.Load(filename);
}
// Find the project item for the file we are opening
bufferFilename = buffer.GetFilename();
projectItem = (bufferFilename != null) ? solution.FindProjectItem(bufferFilename) : null;
if (projectItem != null)
{
fileItem = projectItem;
// If we have a project (we should), see if it has settings
if (projectItem.ContainingProject != null &&
!String.IsNullOrWhiteSpace(projectItem.ContainingProject.FullName))
{
projectFilename = projectItem.ContainingProject.FullName;
filename = projectFilename + ".vsspell";
projectItem = solution.FindProjectItem(filename);
if (projectItem != null)
{
config.Load(filename);
}
// Get the full path based on the project. The buffer filename will refer to the actual
// path which may be to a linked file outside the project's folder structure.
projectPath = Path.GetDirectoryName(filename);
filename = Path.GetDirectoryName((string)fileItem.Properties.Item("FullPath").Value);
// Search for folder-specific configuration files
if (filename.StartsWith(projectPath, StringComparison.OrdinalIgnoreCase))
{
// Then check subfolders. No need to check the root folder as the project
// settings cover it.
if (filename.Length > projectPath.Length)
{
foreach (string folder in filename.Substring(projectPath.Length + 1).Split('\\'))
{
projectPath = Path.Combine(projectPath, folder);
filename = Path.Combine(projectPath, folder + ".vsspell");
projectItem = solution.FindProjectItem(filename);
if (projectItem != null)
{
config.Load(filename);
}
}
}
}
// If the item looks like a dependent file item, look for a settings file related to
// the parent file item.
if (fileItem.Collection != null && fileItem.Collection.Parent != null)
{
projectItem = fileItem.Collection.Parent as ProjectItem;
if (projectItem != null && projectItem.Kind == EnvDTE.Constants.vsProjectItemKindPhysicalFile)
{
filename = (string)projectItem.Properties.Item("FullPath").Value + ".vsspell";
projectItem = solution.FindProjectItem(filename);
if (projectItem != null)
{
config.Load(filename);
}
}
}
// And finally, look for file-specific settings for the item itself
filename = (string)fileItem.Properties.Item("FullPath").Value + ".vsspell";
projectItem = solution.FindProjectItem(filename);
if (projectItem != null)
{
config.Load(filename);
}
}
else
if (projectItem.Kind == EnvDTE.Constants.vsProjectItemKindSolutionItems)
{
// Looks like a solution item, see if a related setting file exists
filename = bufferFilename + ".vsspell";
projectItem = solution.FindProjectItem(filename);
if (projectItem != null)
{
config.Load(filename);
}
}
}
// Load code analysis dictionaries if wanted
if (projectFilename != null && config.CadOptions.ImportCodeAnalysisDictionaries)
{
// I'm not sure if there's a better way to do this but it does seem to work. We need to
// find one or more arbitrary files with an item type of "CodeAnalysisDictionary". We
// do so by getting the MSBuild project from the global project collection and using its
// GetItems() method to find them.
var loadedProject = Microsoft.Build.Evaluation.ProjectCollection.GlobalProjectCollection.GetLoadedProjects(
projectFilename).FirstOrDefault();
if (loadedProject != null)
{
// Typically there is only one but multiple files are supported
foreach (var cad in loadedProject.GetItems("CodeAnalysisDictionary"))
{
filename = Path.Combine(Path.GetDirectoryName(projectFilename), cad.EvaluatedInclude);
if (File.Exists(filename))
{
config.ImportCodeAnalysisDictionary(filename);
}
}
}
}
if (bufferFilename != null && config.DetermineResourceFileLanguageFromName &&
Path.GetExtension(bufferFilename).Equals(".resx", StringComparison.OrdinalIgnoreCase))
{
// Localized resource files are expected to have filenames in the format
// BaseName.Language.resx (i.e. LocalizedForm.de-DE.resx).
bufferFilename = Path.GetExtension(Path.GetFileNameWithoutExtension(bufferFilename));
if (bufferFilename.Length > 1)
{
bufferFilename = bufferFilename.Substring(1);
SpellCheckerDictionary match;
if (SpellCheckerDictionary.AvailableDictionaries(
config.AdditionalDictionaryFolders).TryGetValue(bufferFilename, out match))
{
// Clear any existing dictionary languages and use just the one that matches the
// file's language.
config.DictionaryLanguages.Clear();
config.DictionaryLanguages.Add(match.Culture);
}
}
}
}
else
if (lastSolutionName != null)
{
// A solution was closed and a file has been opened outside of a solution so clear the
// cache and use the global dictionaries.
GlobalDictionary.ClearDictionaryCache();
lastSolutionName = null;
}
}
catch (Exception ex)
{
// Ignore errors, we just won't load the configurations after the point of failure
System.Diagnostics.Debug.WriteLine(ex);
}
return(config);
}
/// <summary>
/// Generate the configuration to use when spell checking the given text buffer
/// </summary>
/// <param name="buffer">The text buffer for which to generate a configuration</param>
/// <returns>The generated configuration to use</returns>
/// <remarks>The configuration is a merger of the global settings plus any solution, project, folder, and
/// file settings related to the text buffer.</remarks>
private static SpellCheckerConfiguration GenerateConfiguration(ITextBuffer buffer)
{
Microsoft.VisualStudio.Shell.ThreadHelper.ThrowIfNotOnUIThread();
ProjectItem projectItem, fileItem;
string bufferFilename, filename, projectPath, projectFilename = null;
// Start with the global configuration
var config = new SpellCheckerConfiguration();
try
{
config.Load(SpellingConfigurationFile.GlobalConfigurationFilename);
if (Package.GetGlobalService(typeof(SDTE)) is DTE2 dte2 && dte2.Solution != null &&
!String.IsNullOrWhiteSpace(dte2.Solution.FullName))
{
var solution = dte2.Solution;
// Clear the global dictionary cache when a change in solution is detected. This handles
// cases where only the MEF components are loaded and not the package (i.e. a configuration
// has not been edited). See VSSpellCheckerPackage.solutionEvents_AfterClosing().
if (LastSolutionName == null || !LastSolutionName.Equals(solution.FullName,
StringComparison.OrdinalIgnoreCase))
{
WpfTextBox.WpfTextBoxSpellChecker.ClearCache();
GlobalDictionary.ClearDictionaryCache();
LastSolutionName = solution.FullName;
}
// See if there is a solution configuration
filename = solution.FullName + ".vsspell";
projectItem = solution.FindProjectItemForFile(filename);
if (projectItem != null)
{
config.Load(filename);
}
// Find the project item for the file we are opening
bufferFilename = buffer.GetFilename();
projectItem = solution.FindProjectItemForFile(bufferFilename);
if (projectItem != null)
{
fileItem = projectItem;
// If we have a project (we should), see if it has settings
if (projectItem.ContainingProject != null &&
!String.IsNullOrWhiteSpace(projectItem.ContainingProject.FullName))
{
projectFilename = projectItem.ContainingProject.FullName;
// Website projects are named after the folder
if (projectFilename.Length > 1 && projectFilename[projectFilename.Length - 1] == '\\')
{
filename = Path.GetFileName(projectFilename.Substring(0, projectFilename.Length - 1));
filename = projectFilename + filename + ".vsspell";
}
else
{
filename = projectFilename + ".vsspell";
}
projectItem = solution.FindProjectItemForFile(filename);
if (projectItem != null)
{
config.Load(filename);
}
// Get the full path based on the project. The buffer filename will refer to the actual
// path which may be to a linked file outside the project's folder structure.
projectPath = Path.GetDirectoryName(filename);
filename = Path.GetDirectoryName((string)fileItem.Properties.Item("FullPath").Value);
// Search for folder-specific configuration files
if (filename.StartsWith(projectPath, StringComparison.OrdinalIgnoreCase))
{
// Then check subfolders. No need to check the root folder as the project
// settings cover it.
if (filename.Length > projectPath.Length)
{
foreach (string folder in filename.Substring(projectPath.Length + 1).Split('\\'))
{
projectPath = Path.Combine(projectPath, folder);
filename = Path.Combine(projectPath, folder + ".vsspell");
projectItem = solution.FindProjectItemForFile(filename);
if (projectItem != null)
{
config.Load(filename);
}
}
}
}
// If the item looks like a dependent file item, look for a settings file related to
// the parent file item.
if (fileItem.Collection != null && fileItem.Collection.Parent != null)
{
projectItem = fileItem.Collection.Parent as ProjectItem;
if (projectItem != null && projectItem.Kind == EnvDTE.Constants.vsProjectItemKindPhysicalFile)
{
filename = (string)projectItem.Properties.Item("FullPath").Value + ".vsspell";
projectItem = solution.FindProjectItemForFile(filename);
if (projectItem != null)
{
config.Load(filename);
}
}
}
// And finally, look for file-specific settings for the item itself
filename = (string)fileItem.Properties.Item("FullPath").Value + ".vsspell";
projectItem = solution.FindProjectItemForFile(filename);
if (projectItem != null)
{
config.Load(filename);
}
}
else
if (projectItem.Kind == EnvDTE.Constants.vsProjectItemKindSolutionItems)
{
// Looks like a solution item, see if a related setting file exists
filename = bufferFilename + ".vsspell";
projectItem = solution.FindProjectItemForFile(filename);
if (projectItem != null)
{
config.Load(filename);
}
}
}
// Load code analysis dictionaries if wanted
if (projectFilename != null && config.CadOptions.ImportCodeAnalysisDictionaries)
{
// Typically there is only one but multiple files are supported
foreach (var cad in SpellCheckFileInfo.ProjectCodeAnalysisDictionaries(projectFilename))
{
if (File.Exists(cad.CanonicalName))
{
config.ImportCodeAnalysisDictionary(cad.CanonicalName);
}
}
}
if (bufferFilename != null && config.DetermineResourceFileLanguageFromName &&
Path.GetExtension(bufferFilename).Equals(".resx", StringComparison.OrdinalIgnoreCase))
{
// Localized resource files are expected to have filenames in the format
// BaseName.Language.resx (i.e. LocalizedForm.de-DE.resx).
bufferFilename = Path.GetExtension(Path.GetFileNameWithoutExtension(bufferFilename));
if (bufferFilename.Length > 1)
{
bufferFilename = bufferFilename.Substring(1);
if (SpellCheckerDictionary.AvailableDictionaries(
config.AdditionalDictionaryFolders).TryGetValue(bufferFilename,
out SpellCheckerDictionary match))
{
// Clear any existing dictionary languages and use just the one that matches the
// file's language.
config.DictionaryLanguages.Clear();
config.DictionaryLanguages.Add(match.Culture);
}
}
}
}
else
if (LastSolutionName != null)
{
// A solution was closed and a file has been opened outside of a solution so clear the
// cache and use the global dictionaries.
WpfTextBox.WpfTextBoxSpellChecker.ClearCache();
GlobalDictionary.ClearDictionaryCache();
LastSolutionName = null;
}
}