diff options
Diffstat (limited to 'scheme')
| -rw-r--r-- | scheme/gambit/geiser/gambit.scm | 40 |
1 files changed, 18 insertions, 22 deletions
diff --git a/scheme/gambit/geiser/gambit.scm b/scheme/gambit/geiser/gambit.scm index 74682f5..c3cedc4 100644 --- a/scheme/gambit/geiser/gambit.scm +++ b/scheme/gambit/geiser/gambit.scm @@ -101,29 +101,25 @@ (define (geiser:module-completions prefix . rest) + (define (interesting? sym) + (and (string-prefix? prefix (symbol->string sym)) + (procedure? (##global-var-ref (##make-global-var sym))))) + (define (environment-symbols) - (let* ((sym-tab (##symbol-table)) - (sym-len (vector-length sym-tab))) - (let loop ((i 1) - (symbols-list '())) - (if (< i sym-len) - (let ((sym (vector-ref sym-tab i))) - (loop (+ i 1) - (if (symbol? sym) - (let loop2 ((sym-list (if (and (string-prefix? prefix sym) - (procedure? (##global-var-ref (##make-global-var sym)))) - (cons (symbol->string sym) symbols-list) - symbols-list)) - (vect sym)) - (let ((sym2 (##vector-ref vect 2))) - (if (symbol? sym2) - (if (and (string-prefix? prefix sym2) - (procedure? (##global-var-ref (##make-global-var sym)))) - (loop2 (cons (symbol->string sym2) sym-list) sym2) - (loop2 sym-list sym2)) - sym-list))) - symbols-list))) - symbols-list)))) + (let ((symtab (##symbol-table))) + (let loop1 ((i (- (vector-length symtab) 1)) + (result '())) + (if (> i 0) + (let loop2 ((sym (vector-ref symtab i)) + (result result)) + (if (symbol? sym) + (loop2 (##vector-ref sym 2) + (if (interesting? sym) + (cons (symbol->string sym) result) + result)) + (loop1 (- i 1) + result))) + result)))) (sort-list (environment-symbols) string-ci<?)) |