diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/geiser/geiser.ss | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/src/geiser/geiser.ss b/src/geiser/geiser.ss index e508ce2..8311dd5 100644 --- a/src/geiser/geiser.ss +++ b/src/geiser/geiser.ss @@ -11,6 +11,7 @@ (library (geiser) (export geiser:eval + geiser:ge:eval geiser:completions geiser:module-completions geiser:autodoc @@ -44,7 +45,7 @@ (debug-condition e) ; save the condition for the debugger (k `((result "") (output . ,(get-output-string output-string)) - (debug #t) + (debug 1) (error (key . condition) (msg . ,(as-string (display-condition e))))))) (lambda () @@ -105,29 +106,30 @@ (map write-to-string (environment-symbols (interaction-environment)))))) - (define not-found (gensym)) + (define current-library (make-parameter #f)) - (define (module-env env) - (cond ((environment? env) env) - ((list? env) (environment env)) - (else #f))) + (define (transitive-env . lib) + (let ((lib (if (null? lib) (current-library) (car lib)))) + (and lib (apply environment lib (library-requirements lib))))) - (define current-environment (make-parameter #f module-env)) + (define not-found (gensym)) - (define (try-eval sym . env) + (define (try-eval sym) (call/cc (lambda (k) (with-exception-handler (lambda (e) (k not-found)) - (let ((env (and (not (null? env)) (module-env (car env))))) + (let ((env (transitive-env))) (lambda () (if env (eval sym env) (eval sym)))))))) - (define (geiser:eval module form) + (define (geiser:eval lib form) (call-with-result (lambda () - (parameterize ((current-environment module)) - (if (environment? (current-environment)) - (eval form (current-environment)) - (eval form)))))) + (let ((env (transitive-env lib))) + (if env (eval form env) (eval form)))))) + + (define (geiser:ge:eval lib form) + (parameterize ([current-library lib]) + (call-with-result (lambda () (eval form))))) (define (geiser:module-completions prefix . rest) (define (substring? s1 s2) @@ -188,6 +190,11 @@ (l (string-length s))) (if (<= l max-len) s (string-append (substring s 0 sub-len) sub-str)))) + (define (known-symbol? id) + (memq id + (environment-symbols (or (transitive-env) + (interaction-environment))))) + (define (id-autodoc id) (define (procedure-parameter-list id p) (and (procedure? p) @@ -202,11 +209,11 @@ (define (autodoc-arglist arglist) (autodoc-arglist* arglist '())) (define (signature as) `(,id ("args" ,@(map autodoc-arglist as)))) (let ([binding (try-eval id)]) - (if (not (eq? binding not-found)) - (let ([as (procedure-parameter-list id binding)]) - (if as (signature as) `(,id ("value" . ,(value->string binding))))) - (let ((s (symbol-signatures id))) - (if s (signature s) '()))))) + (cond ((not (eq? binding not-found)) + (let ([as (procedure-parameter-list id binding)]) + (if as (signature as) `(,id ("value" . ,(value->string binding)))))) + ((and (known-symbol? id) (symbol-signatures id)) => signature) + (else '())))) (define (geiser:autodoc ids) (cond ((null? ids) '()) @@ -214,8 +221,8 @@ ((not (symbol? (car ids))) (geiser:autodoc (cdr ids))) (else (map id-autodoc ids)))) - (define (geiser:symbol-location id . env) - (let* ([b (try-eval id (current-environment))] + (define (geiser:symbol-location id) + (let* ([b (try-eval id)] [c (and (not (eq? not-found b)) ((inspect/object b) 'code))]) (if c |