Ignore error instead of panic for completion store

internal/lsp/completion.go

@@ -132,13 +132,19 @@ func InitCompletionStore(dirs []string) *CompletionStore {
 
  pkgDirs, err := ListGnoPackages(dirs)
  if err != nil {
- panic(err)
+ // Ignore error
+ return &CompletionStore{
+ pkgs: pkgs,
+ time: time.Now(),
+ }
  }
 
  for _, p := range pkgDirs {
  files, err := ListGnoFiles(p)
  if err != nil {
- panic(err)
+ // Ignore error
+ // Continue with rest of the packages
+ continue
  }
  symbols := []*Symbol{}
  for _, file := range files {
@@ -167,20 +173,20 @@ func InitCompletionStore(dirs []string) *CompletionStore {
 func getSymbols(fname string) []*Symbol {
  var symbols []*Symbol
 
- // Create a FileSet to work with.
- fset := token.NewFileSet()
-
- // Parse the file and create an AST.
- file, err := parser.ParseFile(fset, fname, nil, parser.ParseComments)
+ bsrc, err := os.ReadFile(fname)
  if err != nil {
- panic(err)
+ // Ignore error and return empty symbol list
+ return symbols
  }
+ text := string(bsrc)
 
- bsrc, err := os.ReadFile(fname)
+ // Parse the file and create an AST.
+ fset := token.NewFileSet()
+ file, err := parser.ParseFile(fset, fname, nil, parser.ParseComments)
  if err != nil {
- panic(err)
+ // Ignore error and return empty symbol list
+ return symbols
  }
- text := string(bsrc)
 
  // Trim AST to exported declarations only.
  ast.FileExports(file)