Add file names to root file watch globs

Author: andrewbranch

internal/project/project.go

@@ -231,12 +231,15 @@ func (p *Project) LanguageService() *ls.LanguageService {
 
 func (p *Project) getRootFileWatchGlobs() []string {
 	if p.kind == KindConfigured {
-		wildcardDirectories := p.parsedCommandLine.WildcardDirectories()
-		result := make([]string, 0, len(wildcardDirectories)+1)
+		globs := p.parsedCommandLine.WildcardDirectories()
+		result := make([]string, 0, len(globs)+1)
 		result = append(result, p.configFileName)
-		for dir, recursive := range wildcardDirectories {
+		for dir, recursive := range globs {
 			result = append(result, fmt.Sprintf("%s/%s", dir, core.IfElse(recursive, recursiveFileGlobPattern, fileGlobPattern)))
 		}
+		for _, fileName := range p.parsedCommandLine.LiteralFileNames() {
+			result = append(result, fileName)
+		}
 		return result
 	}
 	return nil

internal/tsoptions/parsedcommandline.go

@@ -36,6 +36,14 @@ func (p *ParsedCommandLine) WildcardDirectories() map[string]bool {
 	return p.wildcardDirectories
 }
 
+// Normalized file names explicitly specified in `files`
+func (p *ParsedCommandLine) LiteralFileNames() []string {
+	if p.ConfigFile != nil {
+		return p.FileNames()[0:len(p.ConfigFile.configFileSpecs.validatedFilesSpec)]
+	}
+	return nil
+}
+
 func (p *ParsedCommandLine) SetParsedOptions(o *core.ParsedOptions) {
 	p.ParsedConfig = o
 }
@@ -48,6 +56,7 @@ func (p *ParsedCommandLine) CompilerOptions() *core.CompilerOptions {
 	return p.ParsedConfig.CompilerOptions
 }
 
+// All file names matched by files, include, and exclude patterns
 func (p *ParsedCommandLine) FileNames() []string {
 	return p.ParsedConfig.FileNames
 }