private IEnumerable <CompletionItem> GetModulePathCompletions(SemanticModel model, BicepCompletionContext context)
{
if (!context.Kind.HasFlag(BicepCompletionContextKind.ModulePath))
{
return(Enumerable.Empty <CompletionItem>());
}
// To provide intellisense before the quotes are typed
if (context.EnclosingDeclaration is not ModuleDeclarationSyntax declarationSyntax ||
declarationSyntax.Path is not StringSyntax stringSyntax ||
stringSyntax.TryGetLiteralValue() is not string entered)
{
entered = "";
}
// These should only fail if we're not able to resolve cwd path or the entered string
if (FileResolver.TryResolveModulePath(model.SyntaxTree.FileUri, ".") is not {
} cwdUri ||
FileResolver.TryResolveModulePath(cwdUri, entered) is not {
} query)
{
return(Enumerable.Empty <CompletionItem>());
}
var files = Enumerable.Empty <Uri>();
var dirs = Enumerable.Empty <Uri>();
// technically bicep files do not have to follow the bicep extension, so
// we are not enforcing *.bicep get files command
if (FileResolver.TryDirExists(query))
{
files = FileResolver.GetFiles(query, string.Empty);
dirs = FileResolver.GetDirectories(query, string.Empty);
}
else if (FileResolver.TryResolveModulePath(query, ".") is {} queryParent)
{
files = FileResolver.GetFiles(queryParent, "");
dirs = FileResolver.GetDirectories(queryParent, "");
}
// "./" will not be preserved when making relative Uris. We have to go and manually add it.
// Prioritize .bicep files higher than other files.
var fileItems = files
.Where(file => file != model.SyntaxTree.FileUri)
.Where(file => file.Segments.Last().EndsWith(LanguageServerConstants.LanguageFileExtension))
.Select(file => CreateModulePathCompletion(
file.Segments.Last(),
(entered.StartsWith("./") ? "./" : "") + cwdUri.MakeRelativeUri(file).ToString(),
context.ReplacementRange,
CompletionItemKind.File,
file.Segments.Last().EndsWith(LanguageServerConstants.LanguageId) ? CompletionPriority.High : CompletionPriority.Medium))
.ToList();
var dirItems = dirs
.Select(dir => CreateModulePathCompletion(
dir.Segments.Last(),
(entered.StartsWith("./") ? "./" : "") + cwdUri.MakeRelativeUri(dir).ToString(),
context.ReplacementRange,
CompletionItemKind.Folder,
CompletionPriority.Medium)
.WithCommand(new Command {
Name = EditorCommands.RequestCompletions
}))
.ToList();
return(fileItems.Concat(dirItems));
}